Search Results — 2000 specimen records retrieved (1579 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR124699  Abies concolor B. C. Templeton 1932-5-31 4864 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  RSA177689  Abronia maritima Robert F. Thorne, P. Everett 1965-5-11 34564 Los Angeles Santa Catalina Island. N beach of Little Harbor 2 Comment
  SEINET4084341  Abronia maritima R. Moran 1941-1 675 Los Angeles Little Harbor, Santa Catalina Island. 5 Comment
  RSA460952  Abronia pogonantha Robert Gustafson, Gary D. Wallace 1982-4-26 2536 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA229848  Abronia pogonantha Ruth Wilson 1968-4-14 1087 Los Angeles near buttes at 168th and P-8 Comment
  RSA600668  Abronia pogonantha C. Epling, Mrs. Epling 1937-6-16 s.n. Los Angeles 1 mile east of Lancaster. Comment
  RSA316994  Abronia umbellata T. Elias, Walter Wisura 1984-7-27 8516 Los Angeles North of Malibu; Point Dume. Comment
  SFV16046  Abronia umbellata A. M. Orcino, A. Sutton 1994-4-22 3 Los Angeles Los Angeles Basin Playa del Rey Beach at corner of Pacific Avenue and Convoy Street, 0.1 miles north of Culver Blvd. 1 Comment
  UC1136555  Abronia umbellata A. D. Gifford 1934-5-16 249 Los Angeles Triunfo Pass Quadrangle, Dune Point Comment
  RSA0025884  Abronia umbellata Marcy Keys 1981-5-25 84 Los Angeles Malibu Lagoon State Park. 100 yds. from shore, 150 yds. south of location where Malibu stream pours into ocean. Comment
  RSA657919  Acer Freda Detmers 1976-5-27 32 Los Angeles Verdugo Mountains Region: Backyard of 566 Palm Drive, northwest Glendale. 152 Comment
Read comments
Jun 30 2014
  LA49824  Acer macrophyllum J. A. Ewan; Carl Epling 1933-7-7 7844 Los Angeles Comment
  RSA0110591  Acer macrophyllum Richard G. Swinney 2010-6-8 13235 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream. 598 Comment
  RSA724648  Acer macrophyllum K. Dobry 1991-5-2 583 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA724649  Acer macrophyllum K. Dobry 1991-5-2 582 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UC870077  Acer macrophyllum K. Kneen 1933-4-29 Los Angeles Topanga Canyon Comment
  RSA585686  Acer saccharinum Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3018 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  RSA0104646  Achillea millefolium R. G. Swinney 2011-5-6 14605 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 793 Comment
  RSA545212  Achillea millefolium var. californica T. S. Ross 1992-4-14 6188 Los Angeles San Clemente Island: 20-40 meters ENE of the intersection of the new Lemon Tank Road and main N-S island access road 340 Comment
  CAS-BOT-BC211922  Achnatherum coronatum W. A. Silveus 1938-6-18 3697 Los Angeles Mt. Wilson, Coast Range Comment
  RSA91730  Achnatherum coronatum Joseph A. Ewan 1932-5-29 7224 Los Angeles dry rocky ground along open trail 1463 Comment
Read comments
Mar 9 2015
  CAS-BOT-BC218627  Achnatherum occidentale subsp. pubescens LeRoy Abrams 1902-6-29 2598 Los Angeles Summit of Mt. Wilson Comment
  CHSC99675  Achnatherum speciosum LeRoy Gross 2005-5-3 2221 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.47336N, 117.86053W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T4N, 5N $9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. 1150 Comment
  RSA660430  Achnatherum speciosum Orlando Mistretta 1992-5-18 328 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA757802  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2008-4-7 2369 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008) 1031 Comment
  RSA0091096  Acmispon americanus R. G. Swinney 2011-6-29 15326 Los Angeles mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  CAS-BOT-BC204755  Acmispon argophyllus var. argenteus R. M. Beauchamp 1967-1-27 110 Los Angeles East of Wilson Cove area. San Clemente Island Comment
  UCD104003  Acmispon argophyllus var. argenteus L. W. Nuttall 1920-4-28 16 Los Angeles Santa Catalina Island. Comment
  LA52425  Acmispon glaber var. glaber A. M. Johnson; 1928-3-13 2850 Los Angeles Del Rey Hills Comment
  LA52405  Acmispon grandiflorus var. grandiflorus Harlan Lewis; 1940-2-4 1063 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  SBBG118733  Acmispon grandiflorus var. grandiflorus L. Gross, P. Morton 2004-6-10 1367 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
  SD75511  Acmispon grandiflorus var. grandiflorus Reid Moran 1941-2-26 627 Los Angeles Santa Catalina Island; in bottom of wash, Johnson's Valley. 99 Comment
  SEINET957889  Acmispon maritimus S. B. Parish 1887-1 s.n. Los Angeles San Francisquiti Canon. Comment
  RSA0126889  Acmispon strigosus Dan S. Cooper 2016-4-15 416 -30 Los Angeles Torrance, west of Crenshaw Blvd., south of 208th St., east of railroad. 21 Comment
  SBBG131132  Acmispon wrangelianus S. A. Junak 1999-5-21 SCa 968 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  CAS-BOT-BC132894  Adenostoma fasciculatum Peter H. Raven; Henry J. Thompson 1959-5-3 14080 Los Angeles Mulholland Drive 0.6 miles east of Coldwater Canyon 365 Comment
  RSA0087384  Adenostoma fasciculatum R. G. Swinney 2010-5-25 12973 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  SFV21148  Adenostoma fasciculatum J. M. Keefe 2001-1-19 30947 Los Angeles San Rafael Hills Los Angeles, Eagle Rock. South by southeast face of the Eagle Rock. 305 Comment
  UC1552136  Adenostoma fasciculatum David Charlton 1988-4-2 1479 Los Angeles Cleghorn Rd. turnoff on Cajon Pass (I 15, Swarthout Valley Rd. to end of pavement) 1676 Comment
Read comments
Feb 4 2015
  UC72959  Adenostoma fasciculatum unknown May 1902 Los Angeles foothills near Los Angeles and Pasadena Comment
  UCR215152  Adenostoma fasciculatum Kimberly Doughty, Darran Doughty 2008-5-24 24 Los Angeles Baldwin Hills, Los Angeles, Kenneth Hahn Park 88 Comment
  UCR276945  Adenostoma fasciculatum R. G. Swinney 2010-5-21 12866 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
  RSA629734  Adenostoma fasciculatum var. fasciculatum Louis C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat, Graveyard Canyon. 823 Comment
  UCR208109  Adiantum capillus-veneris M. B. Dunkle 1928-3-11 1721 Los Angeles Channel Islands, Santa Catalina Island; Silver [Grand] Canyon 168 Comment
  POM296978  Adiantum jordanii Karen Hosterman 1957-4-8 966 Los Angeles Santa Catalina Island: Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  RSA687715  Adiantum jordanii F. R. Fosberg 1931-3-23 R 79 Los Angeles Santa Catalina Island, Hamilton Canyon. 30 Comment
  RSA732926  Adiantum jordanii R. G. Swinney 2000-5-21 7774 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Canyon., 0.6 air mi. SW of Hwy 39 at Rincon Station, ca. 1000m 610 Comment
  UC450863  Adiantum jordanii Fay A. MacFadden 1931-3-29 54 F Los Angeles Tuna Canyon; Verdugo Hills Comment
  RSA158305  Adiantum jordanii Peter H. Raven 1962-5-9 17694 Los Angeles San Clemente Island, canyon just north of Gray 366 Comment
  RSA670697  Adiantum jordanii B. C. Templeton 1968-2-2 11384 Los Angeles Near the Isthmus, Santa Catalina Island. Comment
  UC284842  Aesculus californica P. A. Munz 1923-6-9 6939 Los Angeles Oakgrove Canyon; Liebre Mts. Comment
  RSA602029  Ageratina adenophora Louis C. Wheeler 1964-3-18 8423 Los Angeles San Gabriel Mountians: About half way between Roberts Canyon and Fish Canyon. Comment
  RSA612166  Agoseris grandiflora L. C. Wheeler 1932-7-2 920 Los Angeles San Dimas Canyon, San Gabriel Mts. 487 Comment
  CAS-BOT-BC22823  Agoseris heterophylla var. cryptopleura LeRoy Abrams 1927-4-30 11708 Los Angeles Head of Antelope Valley Comment
  UC29381  Agoseris retrorsa J. Burtt Davy May 9 1896-May 24 1896 Los Angeles Manzana Antelope Valley Comment
  UCR228142  Agropyron trachycaulum R. F. Thorne, John Dourley 1967-10-10 37362 Los Angeles San Gabriel Mountains, Angeles National Forest, 1.5 mi east of Dawson Saddle 2332 Comment
  RSA748468  Agrostis R. G. Swinney, Cody Clarke 2001-8-22 8082 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  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
  RSA640886  Agrostis exarata L. C. Wheeler 1967-8-1 10204 Los Angeles San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  UCD52332  Agrostis exarata Robert F. Thorne; M. Z. Thorne 1967-7-19 37143 Los Angeles San Gabriel Mts., Angeles National Forest, Crystal Lake Recreation Area. Just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1554 Comment
  RSA678896  Agrostis pallens Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 162 Los Angeles Channel Islands; San Clemente Island. 305 Comment
  UC284714  Agrostis stolonifera P. A. Munz 1923-8-31 7667 Los Angeles Big Pinea San Gabriel Mountains, Swartout Valley 2072 Comment
Read comments
Dec 23 2014
  UC1117450  Agrostis viridis Peter H. Raven 1962-5-22 17844 Los Angeles Middle Ranch Santa Catalina Island 213 Comment
  RSA0077379  Agrostis viridis Orlando Mistretta 1992-7-14 718 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  UCR269252  Alisma lanceolatum Sandra L. Leatherman, Jennifer Pareti, Brian Daniels 2013-4-18 2013- 3 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, Wilmington Channel, southeast of the intersection of South Vermont Ave. and Lomita Blvd.; approximately 100 feet downstream of Lomita Blvd. 5 Comment
  SEINET10666943 Image available Allium cepa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2574 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  RSA649699  Allium fimbriatum Michael Horn 1991-5-7 30 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
  CAS-BOT-BC472944  Allium monticola I. M. Johnston 1917-7-31 1543 Los Angeles Telegraph Peak 2743 Comment
  CHSC95536  Allophyllum divaricatum LeRoy Gross; Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 240 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land.On trail up out of canyon and going to the crest following a ridge running northwest from the crest, sunny south side of ridge.. 726 Comment
  SEINET2444423  Allophyllum divaricatum Leigh A. Johnson 1997-6-21 97 -109 Los Angeles San Gabriel Mtns. This sample from 0.5 miles W of jct with Mt. Baldy Road. Comment
  UCR178916  Allophyllum divaricatum R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  UCR276744  Allophyllum divaricatum R. G. Swinney 2010-8-11 13498 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA733036  Allophyllum gilioides subsp. violaceum R. G. Swinney 1998-7-8 6328 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  POM74741  Allophyllum glutinosum H. E. Hasse 1890-05 s.n. Los Angeles Hills and plains. Comment
  RSA334147  Allophyllum glutinosum R. F. Thorne, Carlos Munoz 1969-6-17 38028 Los Angeles San Gabriel Mountains, Angeles National Forest: E-facing slope along road through chaparral, lower end of San Antonio Canyon. 762 Comment
  RSA754205  Alnus rhombifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1783 Los Angeles San Gabriel River Watershed; San Dimas Creek, near trail to stream side from gate area. 407 Comment
  UCR210239  Amaranthus albus R. G. Swinney 2008-10-20 9656 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR95243  Amaranthus blitoides L. C. Wheeler 1945-9-20 6152 Los Angeles San Gabriel Mtns., Kinneloa ('Sycamore') Canyon, near base of mountains 366 Comment
  UCR127380  Amaranthus hybridus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25549 Los Angeles Santa Clara River Valley, north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons 274 Comment
  SFV22093  Amaryllis belladonna S. T. Boyd, V. Arvizu, R. E. Riefner 2006-9-21 11700 Los Angeles Verdugo Mountains Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, on north side of highway. 427 Comment
  SBBG98665  Amblyopappus pusillus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5197 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  RSA544568  Amblyopappus pusillus Timothy S. Ross, A. Kellogg 1992-4-13 6140 Los Angeles San Clemente Island. NW part of the island; coastal terrace in the vacinity of Darter. ( 340 degrees NNw, 1140m distant from 199' BM near Flasher; ca 250m NNW of the shifting sand.) 18 Comment
  CAS-BOT-BC42855  Ambrosia acanthicarpa Cecil Hart 1922-9-12 5 Los Angeles Howard & Smith's nursery, Montebello Comment
  POM113970  Ambrosia chamissonis Marcus E. Jones 1926-9-3 s.n. Los Angeles San Clemente Island Comment
  RSA596466  Ambrosia psilostachya Lauren Raz, Steve Boyd 1996-10-23 004 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  UCR277186  Ambrosia psilostachya R. G. Swinney 2010-10-5 13967 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  UCR89478  Amsinckia douglasiana T. S. Ross, Steve Boyd, L. Arnseth 1991-4-29 4793 Los Angeles San Gabriel Mtns., Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna 1259 Comment
  UC284778 Image available Amsinckia intermedia P. A. Munz 1923-4-10 6698 Los Angeles wall of canyon s Lemon Tank; San Clemente Island Comment
  UCR269885  Amsinckia intermedia Jeremiah George 2015-4-10 415- 09 Los Angeles Western Mojave Desert, Lancaster, southeast of intersection of West Ave. I and 30th St. West, north of Jackman St. 708 Comment
  SDSU4884  Amsinckia intermedia A. H. Gallup 1949-3-14 301 Los Angeles Orange orchard Claremont. 366 Comment
  SBBG131737  Amsinckia menziesii S. A. Junak 1999-4-22 SCa 841 Los Angeles in upper part of Cape Cyn, at pumphouse, just upstream from fork in rd 304 Comment
  UCR44429  Amsinckia tessellata B. A. Prigge 1986-3-20 6967 Los Angeles Tehachapi Mtns, 0.4 mi. east of Gorman on Lancaster Road 1128 Comment
  POM12287  Anagallis arvensis F. L. Robinson 1921-4-14 24 Los Angeles South Hills. South of Pomona. Comment
  RSA732538  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd. 396 Comment
  CAS-BOT-BC400326  Anemopsis californica Ynez Whilton Winblad 1937-6-26 s.n. Los Angeles Ridge Route, n. Los Angeles Co. Comment
  CHSC34558  Anthemis cotula James Henrickson 1973-6-15 10705 Los Angeles City of Long Beach. At jct of Pacific Coast Highway and Colorado St. 3 Comment
  RSA254373  Anthriscus caucalis C. W. Tilforth 1975-4-21 979 Los Angeles Palmer Canyon, n of Claremont Comment
  UCR142786  Anthriscus caucalis L. C. Wheeler 1967-5-13 9517 Los Angeles San Gabriel Mtns, San Gabriel Canyon, vicinity of E[dwin] Waldo Ward's Grove, 0.25 mi N of El Encanto 259 Comment
  UCR270972  Anthriscus caucalis R. G. Swinney 2011-4-28 14532 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  UCR61563  Anthriscus caucalis R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 'Water Pipe Canyon' [=Pavil Cyn] a tributary of Big Dalton Canyon 451 Comment
  RSA126728  Antirrhinum coulterianum Peter H. Raven, Henry J. Thompson 1959-5-5 14154 Los Angeles 4.1 miles northwest of Tapia Park on road to Malibu Lake. 600 Comment
  RSA647806  Antirrhinum coulterianum LeRoy Gross, Laura Moore 2000-6-5 228 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UCR259760  Antirrhinum coulterianum R. G. Swinney 2010-5-11 12640 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
  RSA425821  Antirrhinum kelloggii M. D. Proctor 1944-4-9 833 Los Angeles Monrovia Peak 1524 Comment
  CATA491  Antirrhinum nuttallianum subsp. subsessile Sara L. Crockett 1997-4-1 633 Los Angeles Santa Catalina Island: 0.3 mile WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; moist pockets adjacent to old road leading to power poles on N side of road 45 Comment
  SBBG108980  Aphanes occidentalis S. A. Junak 1997-3-13 SCl 774 Los Angeles head of E fork of first cyn E of Mosquito Cyn 304 Comment
  UC1587218  Aphanisma blitoides Tim Ross 1991-5-20 5349 Los Angeles un-named knoll ca 5500 ft s Wilson Cove Settlement (westerly slope 2500 ft nw of the 750 ft BM); San Clemente Island 185 Comment
  RSA0119034  Apiastrum angustifolium A. C. Sanders, T. B. Salvato 2007-4-24 33490 Los Angeles Tehachapi Mountains: hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant. 1128 Comment
  UCSB4553  Apiastrum angustifolium Foster, R. 1937-3-5 Los Angeles Mills Ave., Claremont 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
  POM366907  Aquilegia formosa M. B. Dunkle 1933-6-17 3592 Los Angeles San Antonio River Canyon 915 Comment
  RSA757076  Aquilegia formosa R. G. Swinney 2008-9-13 9453 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR270493  Aquilegia formosa R. G. Swinney 2011-6-30 15400 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UC659992  Arabis pulchra Lincoln Constance 1941-4-10 2800 Los Angeles 13.5 mi w Lancaster (near Neenach); Antelope Valley 914 Comment
  RSA0128633  Arabis repanda var. repanda F. W. Peirson 1921-6-16 2498 Los Angeles North slope of Mt. Waterman, San Gabriel Mts. 1981 Comment
  SBBG119287  Arbutus menziesii V. Soza, L. Gross 1999-7-15 630 Los Angeles Helispot off Mt Wilson Trail, ca. 2.7 mi from trailhead in Sierra Madre; T1N R11W NW/4, NW/4 S9 822 Comment
  RSA597399  Arceuthobium californicum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3768 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  OBI54994  Arceuthobium campylopodum David J. Keil 1980-4-17 13807 Los Angeles Jctn Pine Cyn Rd and Three Points Rd Comment
  CAS-BOT-BC102202  Arctium lappa John Thomas Howell 1927-6-30 2634 Los Angeles Sandy hills at eastern city limit of Long Beach 30 Comment
  CAS-BOT-BC23861  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Catalina Island, canyon above Whites Landing 457 Comment
  RSA188067  Arctostaphylos catalinae R. F. Thorne 1966-4-29 36318 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake. 411 Comment
  RSA253130  Arctostaphylos catalinae Gary D. Wallace, Mark Hoefs 1975-3-23 1412 Los Angeles Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir. 411 Comment
  RSA626786  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20196 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  CAS-BOT-BC23207  Arctostaphylos glandulosa subsp. glandulosa John Thomas Howell 1930-5-18 5174 Los Angeles Rocky slope, Pacoima Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC23246  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-6-4 1699 Los Angeles Las Tunas Canyon, Santa Monica Mts. Comment
  SDSU12573  Arctostaphylos glandulosa subsp. glandulosa Darren H. Burton, John Tiszler and John Heckoff 1996-3-8 8 III96B Los Angeles Immediately south of path leading thru the dense stand of Yucca brevifolia located immediately east of 15, ca. 8 miles south of Gorman. 1006 Comment
  RSA517113  Arctostaphylos glandulosa subsp. glaucomollis T. S. Ross 1990-5-14 2468 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1049 Comment
  RSA631497  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15827 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631536  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16013 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
  RSA0079928  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15799 Los Angeles SAn Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  RSA641497  Arctostaphylos parryana L. C. Wheeler 1967-8-28 10553 Los Angeles Dollar Mine at head of Dry Gulch off Coldwater Canyon 2195 Comment
  RSA634722  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20514 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634741  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20599 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634885  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20438 a Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635175  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20558 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA654354  Arctostaphylos patula Valerie L. Soza, LeRoy Gross 2000-5-23 958 b Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail 2377 Comment
  UCR141043  Arctostaphylos patula June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  SD232673  Arctostaphylos pungens Scott D. White, Justin M. Wood 2009-5-6 12684 Los Angeles San Gabriel Mountains: San Gabriel River - West Fork, large fill slope on the S side of Cogswell Reservoir. 242 Comment
  UCR159705  Arenaria douglasii Orlando Mistretta 1993-5-10 836 Los Angeles Transverse Ranges, San Gabriel Mtns: Big Pines Hwy 1326 Comment
  UCR184203  Arenaria douglasii A. C. Sanders, T. B. Salvato 2007-4-24 33491 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1128 Comment
  UCR270215  Argemone munita R. G. Swinney 2011-7-7 15435 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
  RSA667896  Argemone munita Michael Denslow, V. Soza 2002-7-10 693 Los Angeles North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground. 1372 Comment
  CDA6801  Argyranthemum foeniculaceum R. E. Riefner Jr. 2007-3-1 07 -118 Los Angeles Palos Verdes Peninsula, Malaga Cove, Paseo del Mar Street at Palos Verdes Drive West. Comment
  LA35978  Aristida adscensionis Peter H. Raven; David S. Verity 1960-5-7 15327 Los Angeles Santa Monica Mountains, Arroyo Sequit 243 Comment
  CAS-BOT-BC146301  Aristida ternipes var. gentilis Marcus E. Jones 1882-5-3 3016 Los Angeles Pasadena. Comment
  LA94393  Artemisia douglasiana A. M. Johnson; 1927-11-11 59 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SBBG62507  Artemisia douglasiana R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  UCR126641  Artemisia douglasiana A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27145 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  RSA417314  Artemisia dracunculus F. R. Fosberg 1931-7-11 S- 5384 Los Angeles Cape Canyon, Santa Catalina Island. 230 Comment
  UC1190081  Artemisia tridentata H. J. Thompson 1951-1-1 1424 Los Angeles 1 mi e Newhall Ranch (along Highway #126, near where Castaic River joins the Santa Clara River); Castaic River 289 Comment
  UC1971226  Artemisia tridentata Louis C. Wheeler 1956-9-16 7239 Los Angeles SAN GABRIEL MOUNTAINS: Guffy Camp, Blue Ridge Comment
  RSA0113992  Artemisia tridentata subsp. parishii LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7522 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
  CAS-BOT-BC97335  Artemisia tridentata subsp. tridentata H. M. Hall 1919-10-20 s.n. Los Angeles Mint [Canon] Canyon Comment
  LA11608  Arundo donax Louis Wheeler; 1931-9-12 142 Los Angeles Eagle Rock 243 Comment
  UCR95505  Arundo donax Steve Boyd, Lauren Raz 1996-10-8 8989 Los Angeles Liebre Mountains, Bouquet Canyon, c. 1.7 mi south of the junction with Forest Service Road 6N08 561 Comment
  RSA70338  Asclepias californica F. W. Peirson 1923-5-26 3541 Los Angeles Rock Creek Divide 2011 Comment
  SEINET10928356  Asclepias californica subsp. californica Carl B. Wolf 1936-5-27 Wolf s.n. 1936 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 3.6 mi above Tie Camp summit (1st summit) 1890 Comment
  SFV5213  Asclepias fascicularis W. Martin 1971-8-25 s. n. Los Angeles Santa Monica Mountains Tapia Park. Open, sunny area. 150 Comment
  LA201754  Aspidotis californica Arthur C. Gibson; 2001-5-18 4809 Los Angeles SANTA MONICA MOUNTAINS, Rocky Oaks National Recreation Area, near Mulholland Hwy and Kanan-Dume Road. Comment
  UC1349372  Aspidotis californica Robert F. Thorne 1966-4-28 36211 Los Angeles mine shaft above upper end of Renton Mine rd Pebbly Beach Canyon; Santa Catalina Isl, Pebbly Beach Canyon 274 Comment
  RSA0048575  Astragalus antisellii A. Lee Haines 1964-5-8 s.n. Los Angeles Woodland Hills. 304 Comment
  UCD104700  Astragalus bicristatus Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain. West slope of summit. Comment
  CAS-BOT-BC182299  Astragalus didymocarpus var. didymocarpus Lois E. James 1946-4-25 1747 Los Angeles Along the railroad tracks at Acton, Soledad Canyon Comment
  CAS-BOT-BC182581  Astragalus didymocarpus var. dispermus H. E. Hasse 1893-5-21 s.n. Los Angeles Acton Comment
  RSA415471  Astragalus didymocarpus var. dispermus Anstruther Davidson 1893-5-12 s.n Los Angeles Lancaster. Comment
  OBI13362  Astragalus douglasii var. douglasii Wesley O. Griesel 1962-6-7 s.n. Los Angeles Big Pines, San Gabriel Mts 1067 Comment
  RSA593454  Astragalus douglasii var. douglasii Steve Boyd 1996-4-24 8641 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  UCR146460  Astragalus leucolobus Orlando Mistretta 1993-6-28 889 Los Angeles San Gabriel Mountains, Angeles National Forest. Table Mountain; Sunrise ski area 2226 Comment
  RSA772384  Astragalus pachypus R. G. Swinney 2009-5-12 10755 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1435 Comment
  RSA415729  Astragalus trichopodus var. lonchus C. Epling 1931-5-2 s.n Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC194037  Astragalus trichopodus var. lonchus Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  POM1739  Astragalus trichopodus var. lonchus D. L. Crawford, Otis Hiatt 1916-3-29 572 Los Angeles Santa Monica Mountains. Comment
  RSA415728  Astragalus trichopodus var. lonchus Freda Detmers 1929-4-13 s.n Los Angeles Santa Catalina Island. Comment
  SBBG13726  Astragalus trichopodus var. lonchus P. H. Raven 1962-5-20 17794 Los Angeles Middle Cyn 2.9 mi above the Ranch 243 Comment
  CAS-BOT-BC199088  Astragalus trichopodus var. phoxus Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster. Comment
  RSA415701  Astragalus trichopodus var. phoxus Geo. L. Moxley 1916-6-16 494 Los Angeles Santa Susana Mountains. Comment
  UC565995  Astragalus trichopodus var. phoxus A. D. Gifford 1935-3-15 462 Los Angeles 4 1/2 mi sw Red Mountain; Tejon Quad., sw of Red Mountain Comment
  UCR127192  Astragalus trichopodus var. phoxus A. C. Sanders 2003-5-1 26255 Los Angeles Western San Gabriel Mtns., SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property 396 Comment
  RSA90211  Astragalus trichopodus var. phoxus F. W. Peirson 1917-5-1 578 Los Angeles Topanga Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC200840  Astragalus trichopodus var. trichopodus Marcus E. Jones 1924-4-25 s.n. Los Angeles Brea Canyon Comment
  UC1601731  Atriplex unknown 1905-1-30 Los Angeles Pico Hts. Comment
  CAS-BOT-BC170617  Atriplex argentea Ralph Hoffmann 1931-9-28 s.n. Los Angeles Rosamond Comment
  RSA155858  Atriplex argentea P. H. Raven 1962-7-12 18021 Los Angeles Near point at east end or Northwest Harbor, San Clemente Island 30 Comment
  UCR266306  Atriplex californica Robert Hamilton 2009-4-13 s.n. Los Angeles South Coast, Palos Verdes Peninsula, just west of Calle Entradero, the extension of Hawthrone Blvd. on the ocean side of Palos Verdes Dr. West 5 Comment
  RSA12268  Atriplex californica C. B. Wolf 1934-4-11 s.n. Los Angeles Bryant Ranch, E of Long Beach. On Association oil Co. lease 200 ft no. Bryant well #21 2 Comment
  UC1595445  Atriplex canescens Tim Ross 1992-7-10 6687 Los Angeles 6 degrees N and 2520 m distant from Thorn Peak (Upper Big Tujunga Canyon along UBTC Road, San Gabriel Mountains); San Gabriel Mountains, Upper Big Tujunga Canyon 1085 Comment
  RSA452426  Atriplex confertifolia George R. Johnstone 1929-9-8 s.n. Los Angeles Lancaster, Mojave Desert. Comment
  POM11847  Atriplex coulteri Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  IRVC28700  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  LA82480  Atriplex leucophylla O. H. Kappler; 1944-5-28 634 Los Angeles Santa Monica Mountains, Zuma Beach 7 Comment
  CATA1895  Atriplex pacifica Denise Knapp, Lauren K. Danner 2006-8-24 Los Angeles Santa Catalina Island: Bulrush Canyon, southeast of Camp Cactus Road, southwest of Hack Tower Ridge Road 207 Comment
  UCR274098  Atriplex pacifica Steven A. Junak 1999-4-23 SCa- 855 Los Angeles California Islands, Santa Catalina Island. South side of island, saddle on ridgetop, below Triangulation Point 'granite 341 Comment
  CAS-BOT-BC176526  Atriplex polycarpa Le Roy Abrams; E. A. McGregor 1908-6-30 511 Los Angeles Lancaster, Antelope Valley Comment
  RSA0029486  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2748 Los Angeles Santa Catalina Island: Catalina Harbor at the Isthmus. 3 Comment
  RSA535688  Atriplex semibaccata T. S. Ross 1991-5-22 5444 Los Angeles San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point. 9 Comment
  CAS-BOT-BC176587  Atriplex serenana var. davidsonii Le Roy Abrams 1899-4-1 206 Los Angeles Mesmer Comment
  UCD97860  Atriplex spinifera Daryl Koutnik 1978-5-10 469 Los Angeles End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  UCR246456  Atriplex suberecta R. E. Riefner Jr. 2008-7-28 08- 254 Los Angeles South Coast, Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, vicinity of Vermont Ave and Normande Ave 1 Comment
  RSA248866  Atriplex watsonii R. F. Thorne 1973-4-11 42880 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  SDSU19659  Atriplex watsonii Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas, Mike Walgren 2000-7-19 2187 Los Angeles San Clemente Island, ca. 0.1 mile south from the end of road that runs south from Eel Point. 27 Comment
  UC557819  Atriplex watsonii Nell Murbarger May, 1936 220 Los Angeles n end San Clemente Island; n end San Clemente Island Comment
  RSA155870  Atriplex watsonii P. H. Raven 1962-7-10 17949 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  UC934045  Avena barbata H. L. Cogswell 1951-5-8 86 Los Angeles 3/4 mi n San Dimas Foothill Company Park (base of mts.); San Gabriel Mountains 472 Comment
  RSA591907  Avena fatua L. C. Wheeler 1967-5-8 9310 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  SFV7092  Azolla filiculoides K. A. Wilson 1974-8-21 1443 Los Angeles Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection. 245 Comment
  UC1605371  Baccharis malibuensis J. Henrickson 1991-9-27 22451 Los Angeles ca 6 air mi nw Malibu (1.2 mi nw of w end of Malibu Lake on n slopes of flat-topped hill); Santa Monica Mtns 228 Comment
  JEPS30520  Baccharis pilularis Peter H. Raven 1959-10-25 14704 Los Angeles Mulholland Highway 1.6 mi w of jct with Decker Rd Santa Monica Mountains 304 Comment
  CHSC55841  Baccharis salicifolia L. P. Janeway 1988-12-24 3163 Los Angeles Puente Hills, between Whittier and La Puente. Low in Arroyo San Miguel. 175 Comment
  RSA670920  Baccharis salicifolia Joseph M. Keefe 2001-1-19 30904 Los Angeles Intersection of Upperton Avenue, Buena Vista Terrace and Nolden Strreet; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042. 256 Comment
  UCR256253  Baccharis salicifolia R. G. Swinney 2010-3-22 12085 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR270106  Baccharis salicifolia R. G. Swinney 2011-3-17 14123 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  JEPS49063  Baccharis salicifolia subsp. salicifolia Lewis S. Rose 1966-12-18 66113 Los Angeles Santa Monica Mountains, Franklin Canyon 335 Comment
  UC1483353  Baccharis salicifolia subsp. salicifolia Robert F. Thorne and D. Propst 1974-9-12 45097 Los Angeles Thompson Reservoir Santa Catalina Island 213 Comment
  UC440453  Baccharis salicifolia subsp. salicifolia Carl Epling and Lincoln Ellison 1929-4-2 Los Angeles Topanga Canyon, Santa Monica Mountains Santa Monica Mountains, Topanga Canyon Comment
  UCD129476  Baccharis salicifolia subsp. salicifolia Geoffrey Levin 1974-4-27 59 Los Angeles Evey Canyon, a side Canyon of San Antonio Canyon. 731 Comment
  SBBG109139  Baccharis salicina S. A. Junak 1997-10-28 SCl 980 Los Angeles N side of San Clemente Island Ridge Rd, just N of Triangulation Pt "Rest", between the forks of Mosquito Cyn 408 Comment
  SFV7292  Bellis perennis T. Gordon, K. Kimbrough 1975-1-17 789 Los Angeles Grass lawn at Washington Street on Venice Beach. Directly adjacent to Venice Fishing Pier. Comment
  UCR181363  Berberis aquifolium R. G. Swinney 1995-3-11 3381 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 378 Comment
  CAS-BOT-BC75745  Berberis nevinii Carl B. Wolf 1927-7-27 682 Los Angeles About one-half mile south of San Fernando. Comment
  RSA618690  Berula erecta LeRoy Gross 1998-9-20 72 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 365 Comment
  UC527404  Beta vulgaris Carl B. Wolf 1932-5-12 3579 Los Angeles border of Catalina Harbor Santa Catalina Island; , border of Catalina Harbor 3 Comment
  UC88613  Bidens laevis Rev. J. C. Nevin Los Angeles Los Angeles Comment
  RSA0080967  Blitum californicum R. G. Swinney 2010-4-28 12405 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
  RSA367311  Bloomeria crocea Elbert Benjamine 1929-5-29 184 Los Angeles San Dimas canyon. San Gabriel Mountains. Comment
  SFV671  Bloomeria crocea R. L. Armacost Apr 1934 s. n. Los Angeles Santa Monica. Vacant hillside. Comment
  UC72251  Bloomeria crocea E. D. Palmer Apr 1 1903-May 1 1903 Los Angeles Claremont Comment
  UCR155377  Bloomeria crocea A. C. Sanders, T. B. Salvato 2005-5-24 30269 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  UCR223211  Bloomeria crocea R. G. Swinney 2009-5-27 10893 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA658353  Boechera californica Naomi Zohman 1985-4-28 10 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  CAS-BOT-BC14583  Boechera pulchra H. E. Hasse 1893-5-21 s.n. Los Angeles Acton. Comment
  UCR94697  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, E. J. Lott 1993-5-6 13991 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  RSA755669  Borago officinalis R. F. Thorne 1982-5-10 55185 Los Angeles City of Claremont 338 Comment
  UCR143327  Bothriochloa barbinodis Albert J. Perkins 1920-2-16 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Glendora, Little Dalton Trail 488 Comment
  UC1922716  Bowlesia incana Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1183 Los Angeles Transverse Ranges; Verdugo Mountains region; Northwestern edge of Verdugo Mts, north of La Tuna Canyon. Near junction of Green Verdugo Fire Road from 210 Fwy and road to Green Verdugo Reservoir. 473 Comment
  RSA534034  Bowlesia incana Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5279 Los Angeles San Clemente Island. Westerly fork of Near-Death Canyon, draining to Mosquito Cove(drainage beginning 800 ft. N of Rest 1336 marker; 1800 ft SE of Malo Knoll (1396 ). Upper portion of drainage. 305 Comment
  UCR210276  Brassica geniculata R. G. Swinney 2008-10-16 9595 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  RSA0043289  Brassica kaber var. pinnatifida William W. Baker 1974-3-25 s.n. Los Angeles Along Ventura Blvd. just W of Winnetka Ave. 243 Comment
  SD52407  Brassica nigra Skip Stone May 1952 48 Los Angeles Blanchard Park (The Wash). 334 Comment
  RSA482920  Brassica rapa Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  SBBG7818  Brickellia californica R. Hoffmann 1927-9-21 Los Angeles Forest Inn, Ridge Route (US Hwy 99) Comment
  UCR84502  Brickellia californica T. S. Ross 1990-8-17 3182 Los Angeles San Gabriel Mtns., S side of Prairie Fork 2027 Comment
  UCR138901  Brickellia microphylla L. C. Wheeler 1968-10-13 s.n. Los Angeles San Gabriel Mtns, Big Rock Creek, just above Angeles Crest Highway 2134 Comment
  CATA316  Brodiaea jolonensis Mark L. Hoefs, A. Douglas Propst 1973-6-5 343 Los Angeles Santa Catalina Island: Middle Ranch Canyon 182 Comment
  RSA376788  Brodiaea terrestris subsp. kernensis M. Campbell 1229 Los Angeles Hillsides, Los Angeles Comment
  CAS-BOT-BC149412  Bromus berteroanus A. C. Sanders; D. Malueg; K. D. Jones 1998-6-22 21990 Los Angeles San Gabriel Mountains. Soledad Pass area at north foot of mountains, ca. 5 miles southwest of Palmdale, along CE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation. 1000 Comment
  LA13693  Bromus carinatus A. M. Johnson; 1935-4-26 4611 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR150464  Bromus carinatus R. G. Swinney 1999-6-21 7394 Los Angeles San Gabriel Mtns., Boulder Canyon, upper end near Hwy 2 1854 Comment
  UC188825  Bromus carinatus var. carinatus Geo. B. Grant 1668 Los Angeles Oak Knoll; Southern California, Oak Knoll Comment
  UCD58407  Bromus catharticus Daryl Koutnik 1978-4-28 s.n. Los Angeles 6922 Hesperia Avenue, Reseda. 213 Comment
  UCSB371  Bromus ciliatus B., K. 1943-5-3 Los Angeles Fern Canyon above 4100 ft contour, head of east Fork of San Dimas Canyon, San Dimas Experimental Forest; San Gabriel Mtns Comment
  CATA724  Bromus diandrus Mark L. Hoefs 1991-5-18 1233 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  RSA0042633  Bromus diandrus S. Koukol, E Lutz 1998-4-26 6 Los Angeles Claremont, along W side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  RSA599841  Bromus diandrus Steve Boyd, Lauren Raz 1997-5-6 9758 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA675003  Bromus diandrus LeRoy Gross 2003-2-22 734 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  SEINET3922291  Bromus diandrus Kelly Middleton, Kelly Middleton 1988-5-8 40 Los Angeles Glendora Ridge Roas, 5.7 miles west of Mt. Baldy Rd. intersection.; 0 1219 Comment
  RSA363857  Bromus grandis Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon, [San Gabriel Mountains] 518 Comment
  RSA598078  Bromus grandis Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3773 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  UCR190728  Bromus hordeaceus R. G. Swinney 1990-3-24 1552 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. Within 250 yards of east end of Fawn Valley Road, near railroad tracks 274 Comment
  CDA1843  Bromus madritensis subsp. madritensis Scott D. White 1998-6-1 6710 Los Angeles San Gabriel Mountains; San Antonio Canyon, ca 1.5 air mi N of San Antonio Dam/Shinn Road (=Mountain Ave) Bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station Comment
  RSA623468  Bromus madritensis subsp. madritensis L. C. Wheeler 1975-4-27 s.n. Los Angeles San Gabriel Mountains: Fish Canyon. Comment
  SD260154  Bromus madritensis subsp. rubens R. G. Swinney 2010-5-19 12830 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd, just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy. 1349 Comment
  LA13834  Bromus madritensis subsp. rubens Marjorie Bowler; 1937-10-27 82 Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. West of women's P.H. field. Comment
  UCR190729  Bromus rubens R. G. Swinney 1990-3-23 1540 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  UCR194751  Bromus rubens Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 691 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 595 Comment
  SEINET3223871 Image available Bromus tectorum R. G. Swinney 2009-4-2 10267 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5' Q.) 1223 Comment
  RSA0019985  Bromus tectorum F. W. Peirson 1922-7-5 5363 Los Angeles Big Pines Camp, north side of San Gabriel Mountains 2104 Comment
  RSA0019995  Bromus tectorum Donald Tahara 1975-5-25 70 Los Angeles Off Angeles Crest Hwy., near Brown Canyon Comment
  LA91496  Calandrinia breweri Bruce Douglas Clayton; Greg Shaw 1972-4-15 97 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  RSA0116265  Calandrinia ciliata A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31952 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. 1006 Comment
  CAS-BOT-BC438412  Calandrinia ciliata John I. Carlson 1918-4-26 s.n. Los Angeles Country adjacent to Los Angeles. Griffith Park Comment
  RSA533973  Calandrinia ciliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5177 Los Angeles San Clemente Island: SSW of Twin Dams, 1450 ft. NNW of Boulder marker (1859 ). 491 Comment
  LA22334  Calochortus catalinae Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SBBG25543  Calochortus catalinae D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  LA22347  Calochortus clavatus Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SBBG57676  Calochortus clavatus L. Rowntree 1929-5-25 Los Angeles Van Nuys Comment
  RSA0004329  Calochortus clavatus var. clavatus Anstruther Davidson 1892-06 s.n. Los Angeles Laurel Canyon. Los Angeles. Comment
  CHSC36114  Calochortus invenustus K. Bridwell 1978-6-18 151 Los Angeles Charleston Flat meadow area, ca. 1/4 mi n of Hwy 2, ca. 30 mi ne of Glendale, Angeles National Forest. 1524 Comment
  RSA0120931  Calochortus plummerae Enoc Zuniga 2017-6-5 s.n. Los Angeles Bell Canyon: found at top of mountain in private land. Approx. 600 ft east of County line and 1/2 mile north of Bell Canyon. 480 Comment
  RSA377430  Calochortus splendens M. B. Dunkle 1931-4-22 2451 Los Angeles Little Canyon (Cape), Catalina Island. Comment
  SEINET3885350  Calochortus splendens Keith Dobry 1991-6-28 D 883 Los Angeles Santa Monica Mts. Las Virgenes & Mullholland Hwy. At Soka Univ. E section.; 0 Comment
  JEPS108273  Calochortus striatus David Gowen 2005-5-11 310 Los Angeles HWY 138 (West Ave. D) west of Lancaster. NE corner of intersection with 40th Street W. Comment
  CHSC95344  Calochortus venustus LeRoy Gross; Valeria Soza 2003-5-15 921 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side: Crestline Dr. (fire road) just north of the 210 freeway. Enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland. 518 Comment
  CHSC100406  Calyptridium monandrum John Dittes; Josephine Guardino 2008-2-23 1507 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Aliso Cyn; ca. 6.5 air-miles SE of Acton, ca. 2.6 air-miles N of Mill Creek Summit, 1.1 air-mile S x SE of Angeles Forest Highway and Santiago Truck Trail intersection. 1197 Comment
  UC1871247  Calyptridium monandrum T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4976 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
  UCR272541  Calyptridium monandrum R. G. Swinney 2011-6-7 15025 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  CDA39858  Calystegia macrostegia subsp. cyclostegia G. C. Fleischman 1946-8-31 s.n. Los Angeles Vicinity of Castaic. 0 Comment
  RSA603167  Calystegia macrostegia subsp. intermedia L. C. Wheeler 1936-6-24 4180 Los Angeles San Dimas Canyon 716 Comment
  SD38399  Calystegia macrostegia subsp. intermedia Edith A. Purer 1931-2-28 124 Los Angeles Verdugo Hills Comment
  RSA771846  Calystegia occidentalis subsp. fulcrata R. G. Swinney 2009-5-27 10906 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
  UCR146474  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1992-5-25 448 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp. south side of camp 1713 Comment
  SBBG19047  Calystegia purpurata D. Emery 1947-4-5 Los Angeles Griffith Park Comment
  RSA449006  Camissonia bistorta R. S. Woglum 1930-5-17 s.n. Los Angeles Pasadena. Comment
  UCR125407  Camissonia bistorta A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25699 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  RSA549534  Camissonia bistorta Tim S. Ross 1992-4-27 6240 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  RSA134493  Camissonia californica Venkatesh 1957-4-11 1 Los Angeles Soledad Canyon. Comment
  RSA466142  Camissonia californica M. B. Dunkle 1933-6-17 3626 Los Angeles San Antonio Canyon, dry canyon side. Comment
  RSA567170  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3908 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  SBBG16004  Camissonia campestris subsp. campestris W. G. Webb 1935-4-19 Los Angeles near Castaic Comment
  SBBG60384  Camissonia campestris subsp. campestris R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UC874012  Camissonia campestris subsp. campestris I. W. Clokey and B. C. Templeton 1930-4-8 4653 Los Angeles w Lanchaster 400 Comment
  RSA759089  Camissonia claviformis Gary Adest 1971-5-29 s.n. Los Angeles Mojave Desert: East of 145th street between Avenues O and Q, east of Palmdale 762 Comment
  RSA229076  Camissonia hirtella Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38839 Los Angeles San Gabriel Mts., Angeles National Forest: Chilao area sandy roadbank on Angeles Crest Hwy. 1524 Comment
  POM129363  Camissonia ignota P. A. Munz 1927-3-27 s.n. Los Angeles Thompson Creek Dam, 3 miles N. of Claremont. 427 Comment
  RSA454086  Camissonia lewisii Anstruther Davidson 1905-5-1 1437 Los Angeles Hollywood Comment
  UCR200117  Camissonia micrantha Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 786 Los Angeles Verdugo Mountains, south side'', Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater 396 Comment
  SEINET6190649 Image available Camissonia pallida Michael Honer, Crissy Slaughter, Julie Love 2009-1 3297 Los Angeles Mojave Desert; West Mojave Desert region: Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138. 805 Comment
  UCR193720  Camissonia pallida R. G. Swinney 1999-4-5 7066 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  SBBG96661  Camissoniopsis guadalupensis subsp. clementina S. Boyd with T. Ross, L. Arnseth 1990-4-7 4248 Los Angeles lower half of China Cyn Comment
  SDSU1169  Camissoniopsis pallida D. F. Howe 1947-5-6 1562 Los Angeles North face of San Gabriel Mts. 1676 Comment
  SBBG19221  Capsella bursa-pastoris M. A. Piehl 1963-12-8 631095 Los Angeles Cave Cyn, 0.25 mi from mouth 30 Comment
  UCR229502  Cardamine Dan S. Cooper 2011-3-8 311- 39 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC37467  Cardamine californica George B. Grant 6145 Los Angeles Santa Catalina Isthmus. Comment
  UCR190264  Cardamine californica R. G. Swinney 2000-5-21 7775 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  SD133142  Cardaria pubescens L. Lapre 1990-4-24 Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct; San Andreas rift zone bisects the site 915 Comment
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Apr 17 2011
  CDA34307  Carduus pycnocephalus M. O'Brien 2011-6-14 MOB 11 -10 Los Angeles Santa Monica Mountains; Tapia County Park. 152 Comment
  UCR274130  Carduus pycnocephalus Steven A. Junak 1999-5-20 SCa- 958 Los Angeles Channel Islands, Santa Catalina Island, along Cottonwood-Black Jack Road, plant stop 341 Comment
  CAS-BOT-BC17655  Carex alma Tim Ross; Steve Boyd 1991-4-25 4597 Los Angeles San Gabriel Mountains.. 557 Comment
  CAS-BOT-BC17677  Carex alma Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3399 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir. 1002 Comment
  JEPS97724  Carex alma Annetta M. Carter, Arthur Carter 1935-9-12 977 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  SBBG59281  Carex alma R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  RSA0127370  Carex densa Louis C. Wheeler 1967-7-15 10040 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  CHSC96396  Carex fracta L. P. Janeway 2006-6-8 8680 Los Angeles San Gabriel Mountains. Near Angeles Crest Hwy, 0.5 km west of Big Pines and Big Pines Hwy. 2108 Comment
  CAS-BOT-BC21774  Carex hassei H. E. Hasse 1901-6-1 s.n. Los Angeles Near the head of west fork of San Gabriel River. Comment
  UCR238620  Carex multicaulis Anuja Parikh, Nathan Gale 2010-6-17 3320 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.2 km north of State Hwy 2 (Angeles Crest Hwy), 0.4 km northeast of its intersection with Upper Big Tujunga Canyon Road, under powerlines 1360 Comment
  CAS-BOT-BC117931  Carex schottii Louis C. Wheeler 1936-6-21 4169 Los Angeles W fork Palmer Canyon, San Gabriel Mts. 640 Comment
  RSA748454  Carex subfusca R. G. Swinney, Cody Clarke 2001-8-22 8074 Los Angeles San Gabriel Mtns.: 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  CATA3048  Carex triquetra Amy Catalano 2016-3-25 060 Los Angeles Santa Catalina Island: North-facing slope above Fern Canyon, about 0.5 miles up canyon, mid-slope 213 Comment
  UC1587159  Carex tumulicola Tim Ross 1991-5-21 5390 Los Angeles upper e branch Box Canyon; San Clemente Island 463 Comment
  UCD123073  Castilleja Gordon Pilone 1961-3-3 108 Los Angeles Padua Hills, 100 yards above Spanish restaurant. San Gabriel Mt. Range. 396 Comment
  SBBG18818  Castilleja affinis M. A. Piehl 1962-10-5 62520 Los Angeles 1.7 mi from Wrigley Ranch toward airport Comment
  RSA425914  Castilleja affinis Anstruther Davidson 1889-07 s.n. Los Angeles Hills N. of Los Angeles Comment
  RSA764940  Castilleja affinis Doris Bowers 1957-5-5 664 Los Angeles San Gabriel Canyon 610 Comment
  OBI9672  Castilleja affinis subsp. affinis Bill Arbaugh 1966-3-27 2 Los Angeles Cold Cyn Rd, Santa Monica Mts 610 Comment
  RSA11051  Castilleja affinis subsp. affinis Carl B. Wolf 1928-3-29 1543 Los Angeles Foothills at south side of Antelope Valley. 2 miles south of Neenach. 1067 Comment
  UC1348985  Castilleja applegatei subsp. martinii Robert F. Thorne and M. Z. Thorne 1967-6-25 37102 Los Angeles upper portion Evey Canyon; San Gabriel Mts. 883 Comment
  UCD122409  Castilleja exserta A. C. Sanders 2005-5-5 29887 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool. 655 Comment
  SBBG54563  Castilleja exserta F. W. Pennell, H. Anderson 1940-4-30 25298 Los Angeles 1.5 mi W of Topanga 548 Comment
  LA35903  Castilleja exserta subsp. exserta Peter H. Raven; Henry J. Thompson 1960-4-12 15022 Los Angeles Mulholland Drive 3.1 mi. W of Las Virgenes Rd 274 Comment
  JEPS84906  Castilleja exserta subsp. venusta L. R. Heckard 1985-5-4 6232 Los Angeles s of Rosamond Dry Lake (s side of Avenue E, 1 mi e of 10th Street East, ne of Lancaster); Mojave Desert 701 Comment
  POM219989  Castilleja foliolosa F. R. Fosberg 1932-5-6 8128 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 Comment
  CDA41237  Castilleja linariifolia A. C. Browne 1955-10-23 s.n. Los Angeles Valyermo. 0 Comment
  RSA670190  Castilleja linariifolia Ian Swift 2001-7-8 259 Los Angeles Intersection of Pine Canyon Road and Shake Canyon, 1159 Comment
  RSA0005966  Castilleja martinii L. R. Abrams 1901-7-10 1881 Los Angeles San Gabriel Mountains: Wilson's Peak Comment
  UCR194601  Castilleja miniata R. G. Swinney 1998-7-24 6565 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  RSA448780  Castilleja minor subsp. spiralis Robin S. Collins 1973-5-28 325 Los Angeles Angeles National Forest, San Gabriel Mountains: R13W T3N, Trail Canyon 671 Comment
  UC1292765  Caulanthus coulteri Freed W. Hoffman 1950-4-20 3407 Los Angeles Lancaster road (Hwy 138), 1.0 mi from Hwy 99 Comment
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Feb 23 2016
  CAS-BOT-BC41101  Caulanthus heterophyllus LeRoy Abrams 1901-4-1 1517 Los Angeles Mount Wilson Trail. 914 Comment
  CAS-BOT-BC40405  Caulanthus inflatus Timothy S. Ross 1991-4-28 4740 Los Angeles Mojave Desert. 240th Street East, 1.1 miles south of its junction with Aveneu 'J'. 877 Comment
  SEINET3162150  Ceanothus arboreus G. B. Grant, W. Wheeler 1904-4-21 148 -6146 Los Angeles Collected on Santa Catalina Island, Pacific Ocean, off Southern California Comment
  RSA398829  Ceanothus cordulatus F. R. Fosberg 1931-8-10 S- 5629 Los Angeles Mt. Islip, near summit, San Gabriel Mountains. 2440 Comment
  UCR43332  Ceanothus cordulatus David Charlton 1986-6-15 222 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  CAS-BOT-BC48752  Ceanothus crassifolius Ernest Braunton 1902-3-15 146 Los Angeles Eagle Rock Canyon Comment
  LA82215  Ceanothus crassifolius O. H. Kappler; 1941-3-25 147 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, at head of Corral Canyon, N slope. 761 Comment
  UCR126886  Ceanothus cuneatus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26198 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  SD215638  Ceanothus cuneatus var. cuneatus Steve Boyd, Lauren Raz 1997-3-26 9346 Los Angeles Northern Base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir 975 Comment
  UC7071124  Ceanothus cuneatus var. cuneatus A. Lewis Feb 1934 284 Los Angeles Vasquez Rocks 762 Comment
  UC1871254  Ceanothus integerrimus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3982 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
  RSA77163  Ceanothus leucodermis F. W. Peirson 1918-5-19 112 Los Angeles Dawn Station along the trolley to Mt. Lowe, San Gabriel Mts. 1037 Comment
  UC1070855  Ceanothus leucodermis H. A. Jensen 1933-5-18 299 Los Angeles Arrastre Canyon Tujuga quad., Angeles National Forest 1280 Comment
  RSA608337  Ceanothus megacarpus Louis C. Wheeler 1930-2-22 3 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  RSA3562  Ceanothus megacarpus var. insularis Carl B. Wolf 1932-5-10 3506 Los Angeles Avalon Canyon. Santa Catalina Island. above the last almond orchard. Comment
  RSA583080  Ceanothus megacarpus var. insularis Tim S. Ross 1993-4-22 6888 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft.); southerly coastal slope of 1320 m SE of Cactus Peak summit. 351 Comment
  SBBG131130  Ceanothus megacarpus var. megacarpus S. A. Junak 1999-5-21 SCa 995 Los Angeles E side of Coffee Pot Cyn, just W of rd, N facing stream bank 420 Comment
  RSA398828  Ceanothus oliganthus var. oliganthus Anstruther Davidson 1896-04 1743 Los Angeles 2/3 way up Wilson Trail; Wilson's Peak. Comment
  RSA398940  Ceanothus spinosus N. C. Cooper 1945-5-1 2204 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  CAS-BOT-BC52495  Ceanothus vestitus Le Roy Abrams; E. A. McGregor 1908-7-2 567 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1524 Comment
  RSA0105687  Centaurea cyanus Sarah Ratay, T. Dvorak 2010-7-10 126 Los Angeles Santa Catalina Island. Airport Road above Whites Landing. Comment
  UCD129954  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles southeast corner of Imperial and Success Aves., Watts dist. Comment
  LA200179  Centaurea melitensis Jonathan Sauer; R. Thaman 1970-6-6 4818 Los Angeles Santa Monica Mountains, Temescal Canyon, upper canyon 365 Comment
  RSA724515  Centaurium venustum K. Dobry 1992-10-25 d- 1080 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  CATA1900  Cercocarpus betuloides Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  CAS-BOT-BC142119  Cercocarpus betuloides var. betuloides Lester Rowntree 1938-3-15 s.n. Los Angeles Catalina Island Comment
  UCR271081  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-4-28 14547 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  LA88336  Chaenactis artemisiifolia O. H. Kappler; 1943-5-30 479 Los Angeles Santa Monica Mountains, Arroyo Sequit 213 Comment
  RSA724752  Chaenactis artemisiifolia K. Dobry 1991-5-22 D- 640 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  SDSU6499  Chaenactis artemisiifolia M. Wedberg 1966-4-3 1191 Los Angeles Above Hill Dr. at Neal, in Eagle Rock. Comment
  UC57579  Chaenactis artemisiifolia J. H. Barber 1898-8-4 Los Angeles Topango Comment
  RSA660827  Chaenactis artemisiifolia LeRoy Gross 2001-5-6 380 Los Angeles Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  IRVC26426  Chaenactis glabriuscula A. C. Sanders, Mark Elvin 2003-3-5 25728 Los Angeles Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  RSA003840  Chaenactis glabriuscula Fay A. MacFadden 1930-06 1993 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UCR111499  Chaenactis glabriuscula A. C. Sanders, D. Malueg 1998-6-22 22023 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  CAS-BOT-BC277368  Chaenactis glabriuscula var. glabriuscula J. Ewan 1931-7-5 4747 Los Angeles 1 mile above Buena Vista Trail Jct., Pacoima Canyon, San Gabriel Mts. Comment
  JEPS32970  Chaenactis glabriuscula var. glabriuscula E. R. Blakley 1958-5-9 2261 Los Angeles hills 2 mi e of Gorman 1097 Comment
  RSA588061  Chaenactis glabriuscula var. glabriuscula Orlando Mistretta 1994-4-15 1044 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1036 Comment
  RSA597271  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Steve Boyd 1990-6-18 3516 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  UCD130385  Chaenactis glabriuscula var. glabriuscula Peter H. Raven 1960-5-15 15375 Los Angeles Piuma Road 5.1 miles northwest of Rambla Pacifica. 213 Comment
  RSA230222  Chaenactis santolinoides R. F. Thorne 1969-7-2 38258 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA239861  Chaenactis santolinoides John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles near the base of Mt. Baden-Powell trail 2194 Comment
  RSA588642  Chaenactis santolinoides Orlando Mistretta 1994-5-31 1272 Los Angeles Santiago canyon. slope of Pacifico Mountain. 2043 Comment
  RSA598079  Chaenactis santolinoides Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3774 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA652572  Chaenactis stevioides Marion P. Harthill 1974-4-22 1660 Los Angeles Mojave Hwy. & N4. Comment
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Jan 4 2012
  RSA0013855  Chaenactis stevioides R. F. Thorne, Gary D. Wallace 1973-4-25 43373 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UCR259212  Chaenactis xantiana Mitch Provance, Callen Huff 2009-4-29 10701 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile NE of Gorman; site PO1087 1390 Comment
  JEPS26375  Chaenactis xantiana Ernest C. Twisselmann 1959-6-2 5333 Los Angeles just below the fire lookout Liebre Mountain 1478 Comment
  UCSB6433  Chaenactis xantiana Kraebel, C. 1928-1 Los Angeles Ridge Route Burn Comment
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Dec 21 2014
  RSA499081  Chamaesyce albomarginata L. C. Wheeler 1934-5-1 2580 Los Angeles S. end Puddingstone Diversion channel, La Verne. 305 Comment
  CDA35234  Chamaesyce albomarginata L. C. Wheeler 1946-8-27 6252 Los Angeles San Gabriel Mountains; Angeles Forest Higway, 1/2 mile souhterly from Vincent on edge of San Gabriel Mountains. Comment
  RSA590930  Chamaesyce albomarginata Orlando Mistretta 1994-4-12 1021 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1159 Comment
  SEINET9250837  Chamaesyce maculata G. B. Grant 1904-8-15 427 Los Angeles Pasadena. Comment
  UC1584702  Chamaesyce melanadenia Tim Ross 1991-3-24 4321 Los Angeles ridge to n Turnbull Canyan; Whittier Hills (Puente Hills, pro parte) 292 Comment
  RSA609984  Chamaesyce serpens L. C. Wheeler 1970-7-7 s.n. Los Angeles Los Angeles: UCLA Campus, south of Slichter Hall. Comment
  RSA432472B  Chamaesyce serpillifolia F. R. Fosberg 1930-7-3 S- 3113 Los Angeles El Monte. 85 Comment
  RSA0013240  Chamaesyce serpillifolia subsp. serpillifolia Orlando Mistretta, Christine Mistretta 2011-6-23 5750 Los Angeles Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009). 1680 Comment
  UCR223806  Chenopodium R. G. Swinney 2009-8-25 11492 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  UC519965  Chenopodium berlandieri Louis C. Wheeler 1932-10-7 1421 Los Angeles U.C.L.A. Campus W Los Angeles 137 Comment
  RSA601746  Chenopodium botrys L. C. Wheeler 1966-10-22 9050 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  RSA596501  Chenopodium botrys L. C. Wheeler 1966-11-27 9160 Los Angeles San Gabriel Mountains. Sawpit Canyon just below confluence with Monrovia Canyon. 358 Comment
  LA50751  Chenopodium californicum Arthur C. Gibson; 1932-2-27 3841 Los Angeles Westwood, UCLA campus. Faculty Hill Comment
  RSA526150  Chenopodium californicum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4144 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  SBBG119566  Chenopodium californicum L. C. Wheeler 1967-5-31 9798 Los Angeles just over the rise immediately W of Caldwell Lake Comment
  CATA1653  Chenopodium murale Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-6-13 2939 Los Angeles Santa Catalina Island: Behind Little Harbor 9 Comment
  RSA749852  Chenopodium pratericola R. G. Swinney 2005-7-8 8275 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  POM220099  Chenopodium pumilio L. C. Wheeler 1931-7-21 s.n. Los Angeles 2 mi. N Claremont 412 Comment
  UCR194585  Chimaphila menziesii R. G. Swinney 1998-8-31 6861 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  LA82376  Chlorogalum pomeridianum O. H. Kappler; 1941-6-15 306 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SEINET4044600  Chlorogalum pomeridianum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  UCR193451  Chorizanthe coriacea Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, Santa Clara Riverbed, 1 km west of Sand Canyon Rd., Santa Clarita 460 Comment
  UC849146  Chorizanthe parryi var. parryi Louis C. Wheeler 1932-5-27 765 Los Angeles Thompson Creek Dam near Claremont; Thompson Creek Dam near Claremont 487 Comment
  CAS-BOT-BC244805  Chorizanthe staticoides J. Ewan 1929-6-21 3645 Los Angeles Verdugo Canyon, south end. Dry, hard ground of fire-break 548 Comment
  RSA18521  Chorizanthe staticoides Carl B. Wolf 1927-7-24 677 Los Angeles Chevy Chase Drive between Flintridge and Glendale Comment
  RSA674852  Chorizanthe staticoides Scott D. White, Kent Hughes 2000-5-17 7873 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  RSA777922  Chorizanthe staticoides Orlando Mistretta, Christine Mistretta 2010-5-20 5153 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  SBBG33700  Chorizanthe staticoides V. Soza with S. Boyd 2002-4-10 1396 Los Angeles Del Sur Ridge, E side of Haskell Cyn, along fire rd 6N18 just below Pk 2508 686 Comment
  SEINET3133943  Chorizanthe staticoides L. Abrams 1902-6-16 2554 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  UCR150459  Chorizanthe thurberi R. G. Swinney 1999-6-21 7376 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA252949  Chorizanthe watsonii Robert F. Thorne, Gary D. Wallace 1973-4-24 43409 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA587114  Chorizanthe xanti var. xanti Orlando Mistretta 1995-4-21 1633 A Los Angeles Little Rock Creek. Un-named canyon draining the west slopes of Little Rock Creek canyon 0.5 mile N of Kitter Canyon 1159 Comment
  UCR162591  Chrysothamnus nauseosus Anuja Parikh, Nathan Gale 2004-7-12 2084 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon 427 Comment
  RSA0105220  Cirsium occidentale R. G. Swinney 2011-7-8 15471 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak. 1207 Comment
  UC1583154  Cirsium occidentale Tim Ross and Steve Boyd 1990-5-14 2504 Los Angeles Tujunga Ranger District Angeles National Forest, San Gabriel Mountains, Yerba Buena 1130 Comment
  LA94415  Cirsium occidentale var. californicum Norman A. Cole; May 1964 361 Los Angeles 579 Comment
  RSA657918  Cirsium occidentale var. occidentale J. Totino 1979-6-7 34 Los Angeles 75 feet from creek, 1/2 mile east of technical building of Glendale College 1500 N. Verdugo Rd., Glendale Comment
  CAS-BOT-BC286518  Cirsium undulatum Alice Eastwood 1917-7-20 6510 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC438747  Cistanthe monandra C. F. Baker 1909-3-20 5259 Los Angeles Claremont Comment
  RSA771556  Cistanthe monandra R. G. Swinney 2009-5-28 10948 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  CAS-BOT-BC172443  Clarkia bottae Alice Eastwood 1919-5-29 8958 Los Angeles San Gabriel Canyon Comment
  POM196709  Clarkia bottae Bonnie C. Templeton, I. W. Clokey 1929-5-20 4534 Los Angeles Mandeville Canyon, Santa Monica Mountains. 244 Comment
  RSA30665  Clarkia bottae Louis C. Wheeler 1932-6-18 832 Los Angeles San Dimas Canyon. 427 Comment
  RSA448261  Clarkia dudleyana Anstruther Davidson 1896-06 s.n. Los Angeles Elysian Park. Comment
  RSA802345  Clarkia epilobioides Orlando Mistretta, Cher Batchelor 2011-7-26 5980 Los Angeles West Fork San Gabriel. Slopes south of Cogswell Reservoir. 915 Comment
  RSA448273  Clarkia epilobioides Geo. L. Moxley 1915-5-31 s.n. Los Angeles Sturdevant s Trail. San Gabriel Mountains. Comment
  LA32199  Clarkia purpurea subsp. quadrivulnera Peter H. Raven; 1959-5-9 14166 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1) 396 Comment
  UCSB9711  Clarkia purpurea subsp. quadrivulnera Gill, Robert 1959-6-2 Los Angeles San Antonio Cyn; along lower road; San Gabriel Mtn Range 792 Comment
  IRVC26340  Clarkia speciosa A. C. Sanders 2003-4-16 26023 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  POM199759  Clarkia unguiculata I. W. Clokey 1929-05 4540 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  UC129020  Clarkia unguiculata H. M. Hall and H. P. Chandler 1906-6-12 7405 Los Angeles near Saugus 381 Comment
  RSA607012  Clarkia unguiculata Leota Brice 1930-5-22 s.n. Los Angeles no specific locality given. Comment
  SEINET10492173  Clarkia unguiculata Tim Holtsford 1992-5-31 Holtsford 920531 -1-B Los Angeles Mandeville canyon rd, just n and across the st from 3676 canyon rd. Coastal Sage-scrub with oaks, sycamores, elderberry, many cultivars. Comment
  UC1951094  Clarkia xantiana Swinney, R. G. Swinney 2008-5-12 8837 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. USGS Valyermo 7.5' Quad. Comment
  RSA0116187  Claytonia parviflora R. G. Swinney 2011-5-16 14745 Los Angeles San Gabriel Mountains; Camp Colby (Colby Ranch), 1.18 mi. at 73 deg SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp. 1375 Comment
  UCR269112  Claytonia parviflora Orlando Mistretta, Christine Mistretta 2008-4-19 2491 Los Angeles San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, Impact Area 6 per TRTP Survey 2008), vicinity of Mill Creek summit 1524 Comment
  CATA1450  Claytonia parviflora subsp. parviflora Mark L. Hoefs, Robert F. Thorne 1996-4-6 2632 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  RSA466711  Claytonia parviflora subsp. utahensis Robin S. Collins 1973-4-9 230 Los Angeles Angeles National Forest, San Gabriel Mounts: Trail Canyon. 610 Comment
  RSA724613  Claytonia parviflora subsp. utahensis K. Dobry 1991-4-22 452 Los Angeles San Gabriel Mts. at Elsmere Cyn Comment
  RSA729824  Claytonia parviflora subsp. viridis R. G. Swinney 1998-7-2 6262 Los Angeles San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.8 mi NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  RSA586973  Claytonia parviflora subsp. viridis Orlando Mistretta, Steve Boyd 1995-5-23 1714 Los Angeles San Gabriel Mountains: Bare Mountain Canyon, W side tributary drainage NE of Pacifico Mountain. 1799 Comment
  CDA23957  Claytonia perfoliata T. C. Fuller 1962-4-1 8173 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA708422  Claytonia perfoliata Scott D. White, Brian Leatherman 2005-3-18 10798 Los Angeles South Coast: City of Glendora, South Hills, just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. 305 Comment
  UCR96142  Claytonia perfoliata B. G. Pitzer 1996-4-21 2711 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  POM50281  Claytonia perfoliata subsp. mexicana L. R. Abrams 1895-03 s.n. Los Angeles Elysian Park. Comment
  RSA0059510  Claytonia perfoliata subsp. perfoliata Timothy S. Ross, Steve Boyd 1994-5-25 7898 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
  SBBG38284  Claytonia perfoliata subsp. perfoliata S. A. Junak with M. L. Hoefs, K. Kirkland 1998-6-11 SCa 707 Los Angeles mouth of small cyn just SE of Frog Rock 3 Comment
  JEPS60545  Clematis lasiantha Frank W. Peirson 1918-5 51 Los Angeles Millards Canyon 640 Comment
  SD234158  Clematis lasiantha Virginia Pinkus Ryder 1964-7-1 242 Los Angeles Road to Mount Wilson, off Angeles Crest, Angeles National Forest. 1562 Comment
  POM202312  Cnicus benedictus L. M. Booth 806 Los Angeles Burbank Comment
  UCR192004  Collinsia bartsiifolia A. C. Sanders 2008-4-17 34920 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  SBBG66414  Collinsia bartsiifolia var. davidsonii R. Hoffmann 1925-5-17 Los Angeles Antelope Valley Comment
  UCR214034  Collinsia bartsiifolia var. davidsonii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37952 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  SEINET12268905  Collinsia bartsiifolia var. davidsonii J. F. Bright, Wyman, C. 1931-1 5289 Los Angeles in Antelope Valley Comment
  RSA229038  Collinsia callosa Robert F. Thorne, C. W. Tilforth 1971-6-30 40802 -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
  RSA408267  Collinsia heterophylla Anstruther Davidson 1920-5-1 s.n. Los Angeles [Unspecified] Comment
  SBBG17872  Collinsia heterophylla P. H. Raven 1962-4-12 17330 Los Angeles narrow cyn S of cyn below the Tomb 228 Comment
  CAS-BOT-BC240953  Collinsia parryi Geo. B. Grant 1904-5-5 6260 Los Angeles Arroyo Seco Canyon Comment
  UC166909  Collinsia parryi Geo. B. Grant 1905-5-4 201 Los Angeles San Gabriel Mountains, Pasadena, Willard Canyon Pasadena; San Gabriel Mountains, , Willard Canyon Comment
  RSA0117329  Collinsia parryi Gary D. Wallace 1966-4-5 404 Los Angeles San Gabriel Mountains, west of Wrightwood along road toward Big Pines. Comment
  RSA0117352  Collinsia parryi Louis C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon, north side of ridge north of Cascade Canyon. 1189 Comment
  RSA230752  Collinsia torreyi var. wrightii Robert F. Thorne, M. Z. Thorne 1969-7-9 38536 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines 2088 Comment
  RSA729094  Collinsia torreyi var. wrightii R. G. Swinney 1999-7-5 7515 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  RSA717843  Colutea arborescens R. G. Swinney 1991-8-3 1598 Los Angeles Glendora, Big Dalton Canyon Debris Basin 351 Comment
  CAS-BOT-BC59720  Comarostaphylis diversifolia subsp. planifolia unspecified 1900-1-1 s.n. Los Angeles Santa Monica Range. Las Plumas Canyon. Comment
  UCR178375  Conium maculatum LeRoy Gross, Steve Larson, Valerie Soza 2001-5-31 386 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Southeast side. At mouth of Dead Horse Canyon, along road (Heather Ridge Dr.) where paved road ends 305 Comment
  SBBG42177  Constancea nevinii M. B. Dunkle 1939-4-6 7284 Los Angeles Mosquito Harbor Comment
  RSA0043299  Convolvulus occidentalis Elwood Fordham 1951-3-15 s.n. Los Angeles Topanga. 92 Acres Trippett Prop. 289 Comment
  CAS-BOT-BC285957  Conyza bonariensis George L. Moxley 1927-5-1 2009 Los Angeles Los Angeles Comment
  RSA258374  Conyza bonariensis C. W. Tilforth 1972-6-23 601 Los Angeles Los Angeles. Found occasionally under almost all conditions. Comment
  RSA198833  Conyza coulteri R. F. Thorne, D. Propst 1968-5-28 37679 Los Angeles Santa Catalina Island: on delta above second (lower) reservoir in upper Bulrush canyon 335 Comment
  RSA0084755  Cordylanthus rigidus subsp. setiger R. G. Swinney 2005-8-11 8460 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  RSA573718  Cordylanthus rigidus subsp. setiger Tim S. Ross 1990-8-17 3130 Los Angeles S side of Blue Ridge, 0.6 mi. E of Vincent Gap along the Angeles Crest Highway (Hwy 2) 2061 Comment
  POM355968  Coreopsis bigelovii H. E. Hasse, Anstruther Davidson 1906-6-2 1469 Los Angeles Big Rock Creek. Comment
  RSA772300  Coreopsis bigelovii R. G. Swinney 2009-4-28 10538 Los Angeles summit of Mt. Emma 1585 Comment
  UCD142999  Coreopsis bigelovii Daryl Koutnik; Bruce Holguin 1978-4-1 222 Los Angeles Elizabeth Lake Road, northwest of Palmdale. 914 Comment
  UCD143002  Coreopsis bigelovii Ray Sanchez 1996-4-9 8 Los Angeles Near Gorman off I-5. 1066 Comment
  UCR34455  Coreopsis bigelovii John C. Roos 1937-3-25 2482 Los Angeles Western Mojave Desert, between Lancaster & Ridge Route, west of Lancaster Comment
  UCD130999  Coreopsis californica Ira L. Wiggins 1966-4-15 20590 Los Angeles immediately east of J.F.L. Motel, Pearblossom. Mohave Desert. Comment
  JEPS17080  Coreopsis calliopsidea Rimo Bacigalupi 1955-4-6 4816 Los Angeles 1 mi sw Edwards Air Force Base (Muroc Lake); Mojave Desert 685 Comment
  RSA92420  Coreopsis calliopsidea F. W. Peirson 1917-5-13 1341 Los Angeles Roadside near Little Rock, north base of San Gabriel Mountains. Comment
  RSA0001073  Coreopsis stillmanii var. jonesii Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena. Comment
  CAS-BOT-BC105749  Corethrogyne filaginifolia Ernest C. Twisselmann 1961-10-31 6682 Los Angeles Leona Valley, Liebre Mountains 929 Comment
  RSA611975  Corethrogyne filaginifolia var. filaginifolia Valerie L. Soza, Laura Moore 1997-8-16 52 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, north of grass area north of Foothill Boulevard. 411 Comment
  RSA397698  Cornus glabrata F. R. Fosberg 1931-4-24 S- 4679 Los Angeles Hamilton Canyon, Santa Catalina Island. 60 Comment
  UCR219209  Coronopus didymus Lorraine Weller 2010-5-5 050510- 01 Los Angeles Culver City Community Garden, 10860 Culver Blvd., Culver City 18 Comment
  CATA1392  Cortaderia selloana Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2530 Los Angeles Santa Catalina Island: Below airport runway, by Buffalo Springs Reservoir 438 Comment
  SFV3859  Cotula coronopifolia M. L. Vincent 1960-5-12 58 Los Angeles Malibu Lagoon on Highway 101. Near Malibu Beach Colony. 3 Comment
  HSC24487  Cotula coronopifolia Arthur C. Gibson, Linda C. Gibson 1972-3-4 2776 Los Angeles Zuma Beach, near Point Dume Comment
  SBBG31373  Cotula coronopifolia R. F. Thorne with P. C. Everett 1965-5-11 34658 Los Angeles above Cottonwood Dam in Cottonwood Cyn 45 Comment
  LA82093  Crassula connata O. H. Kappler; 1943-5-2 397 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG128025  Crassula connata M. L. Hoefs, S. A. Junak, L. Stratton 1998-3-21 2812 Los Angeles hillside of upper Cape Cyn 451 Comment
  SBBG95421  Crassula connata M. B. Dunkle 1929-4-21 2139 Los Angeles Rock Springs Cyn Comment
  UCR200163  Crassula connata Valerie Soza, Laura A. Moore 2000-5-10 859 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  RSA682308  Crassula connata LeRoy Gross, Valerie Soza 2003-5-15 906 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  UC557689  Crassula connata var. eremica Nell Murbarger 1936-3-1 160 Los Angeles San Clemente Isl. Comment
  SD240980  Crassula tillaea R. G. Swinney 2009-4-7 10302 Los Angeles Transverse Ranges: San Gabriel Mountains Foothills and S.G. Valley; Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel (Azusa 7.5'Q) 168 Comment
  RSA746558  Crepis nana Orlando Mistretta 1991-7-30 s.n Los Angeles Devils Backbone along trail to Mt Baldy 2744 Comment
  SD232222  Crocanthemum scoparium Valerie Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Transverse Ranges, San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  CAS-BOT-BC175843  Crossosoma californicum Albert Parkins s.n. Los Angeles Santa Catalina Isl. Comment
  RSA233640  Crossosoma californicum R. F. Thorne 1970-3-6 39389 Los Angeles Santa Catalina Island. Above Cotton Canyon Beach. 8 Comment
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Dec 8 2014
  RSA480564  Croton T. A. Burch, B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Palos Verdes Hills. Comment
  LA204932  Croton californicus A. M. Johnson; 1928-3-13 2856 Los Angeles Del Rey Hills Comment
  RSA480559  Croton californicus Howard Mullins 1931-3-27 s.n. Los Angeles El Segundo. Comment
  RSA600261  Croton californicus L. C. Wheeler 1947-7-11 6547 Los Angeles San Gabriel Mtns: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. Comment
  RSA703833  Croton californicus A. C. Sanders, Mark Elvin 2002-6-25 25277 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 274 Comment
  UCR205543  Croton californicus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36909 Los Angeles San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  CHSC52023  Croton setiger Ted H. Thorsted Jr. 1970-8-20 Los Angeles On slope bounding campus of California State College at Los Angeles. 121 Comment
  SBBG133176  Croton setiger B. C. Templeton 1967-7-23 10172 Los Angeles Whitney Cyn; T3N R16W NW1/4 S12 Comment
  UCR223282  Cryptantha R. G. Swinney 2009-7-29 11437 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
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Feb 19 2020
  RSA589255  Cryptantha barbigera T. S. Ross 1991-4-28 4782 Los Angeles Adobe Mountain: Southwesterly extension of the mountain. 926 Comment
  RSA79598  Cryptantha circumscissa F. W. Peirson 1919-5-10 1001 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  UCD119611  Cryptantha circumscissa Steve Mason 1993-5-1 27 Los Angeles Sufur Springs Road, 200 feet up road from Angeles Creek Highway, restroom parking lot to left on edge of slope looking down at Angeles Crest Highway. 1798 Comment
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Dec 9 2014
  CAS-BOT-BC189517  Cryptantha circumscissa var. circumscissa G. B. Grant 1906-6-20 6691 Los Angeles Summit, Mount Wilson Comment
  SBBG39455  Cryptantha clevelandii E. R. Blakley 1963-4-7 5502 Los Angeles Little Harbor 15 Comment
  POM368355  Cryptantha clevelandii E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  IRVC26981  Cryptantha corollata A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26061 Los Angeles Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  LA33490  Cryptantha intermedia Peter H. Raven; 1959-4-18 13996 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  SBBG63823  Cryptantha intermedia R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  UC1552150  Cryptantha intermedia David Charlton 1988-4-2 1484 Los Angeles Cleghorn Road Turnoff on Cajon Pass, I 15, Swarthout Valley Road to end of pavement, site is under powerline Cajon Pass 1524 Comment
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Feb 4 2015
  UC78411  Cryptantha intermedia Rev. J. C. Nevin Los Angeles San Fernando Comment
  UCR230251  Cryptantha intermedia Dan S. Cooper 2011-4-28 411- 2 Los Angeles San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont 559 Comment
  UCR50870  Cryptantha intermedia A. C. Sanders 1988-5-18 7853 A Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCR71155  Cryptantha intermedia Steve Boyd, L. Arnseth 1990-4-8 4290 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  UCR71184  Cryptantha intermedia Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4382 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  POM368248  Cryptantha intermedia Robin S. Collins 1973-4-30 243 Los Angeles within 1/2 mile from beginning of pack trail 610 Comment
  POM9236  Cryptantha intermedia P. A. Munz 1920-3-17 3365 Los Angeles Lone Hill, glendora. 335 Comment
  RSA585343  Cryptantha micrantha T. S. Ross 1991-4-27 4638 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  UCR38919  Cryptantha micrantha B. A. Prigge 1985-6-14 6403 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
  LA31589  Cryptantha microstachys Henry J. Thompson; 1959-5-24 sn Los Angeles Santa Monica Mountains, Tuna Canyon, 1.9 mi N of Pacific Coast Hwy on Tuna Canyon Rd 335 Comment
  UCR177142  Cryptantha microstachys L. C. Wheeler 1967-5-8 9332 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  LA209961  Cryptantha muricata Carl Epling; 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0088596  Cryptantha muricata R. G. Swinney 2010-5-4 12541 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  UCR141104  Cryptantha muricata R. F. Thorne 1971-4-25 41333 Los Angeles San Gabriel Mountains, Johnson's Pasture north of Claremont 610 Comment
  SJSU11356  Cryptantha muricata H. R. Garrett 1962-4-15 Los Angeles end of Shady Cove Dr, Burbank Comment
  RSA0079157  Cryptantha muricata var. denticulata R. G. Swinney, Dave Larson 1996-7-17 5129 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1317 Comment
  RSA0079553  Cryptantha muricata var. muricata Joseph A. Ewan 1929-7-10 2087 Los Angeles Barley Flats, San Gabriel Mts. 1716 Comment
  UC1787290  Cryptantha nevadensis A. C. Sanders with E. J. Lott 1993-5-6 13953 Los Angeles Mojave Desert: 12 miles N of Palmdale, Sierra Hwy at Ave G to 1/10 mi. NW of intersection. 705 Comment
  SD262227  Cryptantha nevadensis var. rigida R. G. Swinney 2014-5-7 16401 Los Angeles San Gabriel Mountains: east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-sough arroyo cutting through Holcomb Ridge (Valyermo 7.5'Q) 1280 Comment
  RSA729732  Cryptantha oxygona R. G. Swinney 1999-6-5 7253 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  UCSB71612  Cryptantha oxygona Gross, LeRoy; Hogshead, Bill; Mistretta, Orlando; Soza, Valerie 2003-5-25 Los Angeles San Gabriel Mtns region: Pacifico Mtn Rd (3N17) ca. 1.3 mi NW along rd from Alder Saddle to Pacifico Mtn and 2 mi SE from Mt. Pacifico Campgnd runoff; Near 34.36949N, 118.02486W; (Chilao Flat 7.5 Quad. T3N R11W S3, SW1/4,SW1/4) UTM Zone 3803407N 0405764E 1799 Comment
  UC1168710  Cryptantha pterocarya Peter H. Raven 1958-3-23 11962 Los Angeles 4.3 mi s Pearblossom (along road, above Big Rock Creek) Comment
  RSA0079116  Cryptantha pterocarya var. pterocarya Steve Boyd, Orlando Mistretta 1986-3-31 1520 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR138550  Cryptantha pterocarya var. pterocarya Steve Boyd, Orlando Mistretta 1986-3-31 1520 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA585318  Cryptantha similis T. S. Ross 1991-4-27 4648 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  RSA733079  Cryptantha similis R. G. Swinney 2001-4-18 7910 Los Angeles Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road. 1244 Comment
  UCR194068  Cryptantha similis R. G. Swinney 1999-6-5 7261 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  SBBG95684  Cryptantha traskiae A. Liston, O. Mistretta, L. Rieseberg 1989-4-29 801 -3 Los Angeles main dune area at Darter Rd, NW part of island Comment
  RSA394304  Cucurbita foetidissima Jack Rempel 1932-5-9 s.n. Los Angeles El Segundo. Comment
  UCR149955  Cupressus arizonica subsp. arizonica Scott D. White 2004-5-10 10358 Los Angeles Liebre Mtns, N slope below Bald Mountain 1280 Comment
  IRVC28679  Cuscuta californica A. C. Sanders, Mark Elvin 2002-6-18 25122 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  UCR126355  Cuscuta pentagona A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27126 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  RSA409745  Cuscuta salina G. R. Johnstone 1929-7-12 s.n. Los Angeles Playa del Rey. Comment
  RSA226917  Cuscuta subinclusa R. F. Thorne 1971-8-25 41236 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Baden Powell, N slope along trail to Vincent Gap 2134 Comment
  UCR220365  Cyclospermum leptophyllum R. G. Swinney 2009-4-16 10346 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, confluence of Van Tassel and San Gabriel canyons, 1.3 miles north of Foothill Blvd., on both side of El Encanto Parkway 183 Comment
  RSA0085496  Cynara scolymus R. G. Swinney 2010-6-23 13334 Los Angeles 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. Along equestrian trail (several plants in yard c. 0.2 miles to the NW), due s. of Christy Ave. 331 Comment
  RSA483536  Cynodon dactylon F. R. Fosberg 1931-4-1 S 4439 Los Angeles Santa Catalina Island: Hamilton Canyon near Avalon 75 Comment
  RSA483550  Cynodon dactylon Mullins 1931-4-10 s.n. Los Angeles Los Angeles. Comment
  SEINET10468125  Cynodon dactylon David B. Dunn 1948-2-21 Dunn 3658 Los Angeles In wash. A rain about 2 wks earlier. Below springs. Near pushawalla. Comment
  RSA0112848  Cyperus Steven A. Junak 1999-5-8 SCa- 911 Los Angeles Santa Catalina Island. Lower part of Fern Canyon, just 0.3 mi upstream from junction with Cottonwood Canyon. 122 Comment
  UCR210086  Cyperus eragrostis R. G. Swinney 2008-10-20 9641 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR224013  Cyperus eragrostis Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11678 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA365140  Cyperus rotundus Anstruther Davidson 1908-05 1791 Los Angeles Hollywood. Comment
  JEPS35047  Cystopteris fragilis Ernest Braunton 1932-3-27 1968 Los Angeles San Dimas Canyon; San Gabriel Mts Comment
  SBBG14844  Cystopteris fragilis L. L. Kiefer 1963-3-2 446 Los Angeles Fern Cyn, ca. 0.5 mi below dams, Brown's Flat area 1219 Comment
  RSA623788  Dactylis glomerata Kathleen J. Wilder 1991-5-11 77 Los Angeles Mt. Fiji on Occidental campus near rugby field 244 Comment
  RSA725835  Dactylis glomerata R. G. Swinney 1997-6-25 5655 Los Angeles San Gabriel Mtns.: west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail 2134 Comment
  RSA286787  Datisca glomerata R. F. Thorne, Larry E. DeBuhr 1974-6-28 44772 Los Angeles Datisca gully, c. 2 mi. S of Islip Saddle in steep gully on W-facing slope of Mt. Islip 1828 Comment
  RSA0021438  Datura meteloides E. S. Spalding 1923-10-11 s.n. Los Angeles Roadside Comment
  UCR48951  Datura wrightii A. C. Sanders 1987-10-13 7419 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  SD69538  Datura wrightii Robert F. Thorne, P. Everett 1965-6-22 34929 Los Angeles Santa Catalina Island: open fields S of Avalon golf course in Avalon Canyon 91 Comment
  SD240821  Daucus pusillus R. G. Swinney 2009-4-7 10294 A Los Angeles Transverse Ranges: San Gabriel Mountains Foothills and S.G. Valley; Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd, on west side of San Gabriel River channel 168 Comment
  UC1605445  Daucus pusillus Tim Ross and Steve Boyd 1993-5-23 7254 Los Angeles ca. 700 meters s.-s.w Plum Spring (in upper Clearwater Canyon) (saddle between Red Mt's. long e. ridge and a small notched peak (3227 ft)); Green Valley U.S.G.S. 7.5' Quad., n.w. Los Angeles Co., Lieb 896 Comment
  UCR147755  Daucus pusillus Valerie Soza, Laura Moore 2000-5-30 969 Los Angeles Transverse Range; Liebre Mountains, San Franisquito Canyon, at Los Angeles Dept. of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, west of San Francisquito Canyon Road 488 Comment
  RSA0115684  Deinandra clementina Steven A. Junak, Mark Hoefs 1998-6-12 SCa- 722 Los Angeles Santa Catalina Island. Just W of N end of Catalina Harbor, just upslope from powerlines 36 Comment
  CAS-BOT-BC299298  Deinandra fasciculata A. C. Sanders; Dan S. Cooper 2010-8-5 38575 Los Angeles Madrona Marsh Preserve, Torrance, 7.5' Q., South Coast 24 Comment
  IRVC29580  Deinandra fasciculata A. C. Sanders 2003-4-29 26181 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  UC1971322  Deinandra fasciculata Louis C. Wheeler 1967-5-23 9664 Los Angeles 1 mile east southeast Honby. Comment
  CAS-BOT-BC299306  Deinandra fasciculata W. M. Heusi 1930-11-5 112 Los Angeles Above the Isthmus, Santa Catalina Island Comment
  SD52905  Deinandra fasciculata Peter H. Raven 1962-5-9 17689 Los Angeles San Clemente Island; road above Pyramid Cove. 120 Comment
  CAS-BOT-BC294074  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. at Eaton Wash, Pasadena 213 Comment
  UCR272851  Delphinium glaucum R. G. Swinney 2011-7-29 15561 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  PASA2531  Delphinium parishii Florence Brubaker Los Angeles Mint Canyon Comment
  UC1031419  Delphinium parishii H. Lewis 1941-4-17 Los Angeles State Hwy 138 10 mi e Little Rock Comment
  CHSC35421  Delphinium parishii subsp. parishii James Henrickson 1973-5-12 9599 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. On slopes above arroyo. 1234 Comment
  RSA607217  Delphinium parishii subsp. parishii Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  UCD96268  Delphinium parryi Gerald Dickinson 1962-4-24 27 Los Angeles 1 mi. W. Old Topanga Canyon Rd - Mulholland. Santa Monica Mountains. 396 Comment
  RSA400043  Delphinium patens subsp. hepaticoideum Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  RSA0102445  Delphinium patens subsp. montanum R. G. Swinney 2009-6-2 11017 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CAS-BOT-BC7812  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island Comment
  RSA783867  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 E Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  UC1234763  Dendromecon harfordii Peter H. Raven 1962-5-20 17784 Los Angeles 1.5 mi w Middle Ranch (Airport Road on main ridge); Santa Catalina Island Comment
  CAS-BOT-BC82897  Dendromecon rigida Geo. B. Grant 1904-6-17 6300 Los Angeles Pasadena. Comment
  RSA433204  Dendromecon rigida C. R. Parks 1965-4-15 s.n. Los Angeles Angeles Forest Highway: 13 mi. S of Palmdale, in vicinity of Mill Creek Summit. 1372 Comment
  RSA600140  Deschampsia danthonioides Steve Boyd, Lauren Raz 1997-5-29 9921 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
  SEINET3347420 Image available Deschampsia danthonioides David Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8027 Los Angeles Mojave Desert; Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, c. 150 m W of Hwy and just S of Ave E 701 Comment
  POM220637  Descurainia obtusa subsp. adenophora L. C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake, N fork San Gabriel River 1677 Comment
  CATA2979  Descurainia pinnata Peter J. Dixon 2015-2-19 010 Los Angeles Santa Catalina Island: Little Harbor on slope above beach and dune. 50 m North of mean tide line. 6 Comment
  RSA748113  Descurainia pinnata R. G. Swinney 2008-5-8 8794 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SEINET7063083  Descurainia pinnata A. G. Vestal 1963-5-22 s.n. Los Angeles In the San Gabriel Mountains southeast of Palmdale. UTM Zone 11, 400840mE, 3822562mN. (WGS84/NAD83). 876 Comment
  POM369383  Descurainia pinnata subsp. glabra B. C. Templeton 1930-4-5 1030 Los Angeles W of Lancaster Comment
  SEINET7047919  Descurainia pinnata subsp. glabra Steven R. Hill, Kate Kramer 2001-4-22 33368 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
  UC284746  Descurainia pinnata subsp. halictorum P. A. Munz 1923-4-10 6740 Los Angeles w coast San Clemente Island (s of Lemon Tank) Comment
  RSA598753  Desmazeria rigida M. A. Piehl 62501 Los Angeles Santa Catalina Island: Echo L. [Lake]. Comment
  UCR204839  Dicentra chrysantha R. G. Swinney 2005-8-11 8457 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA433539  Dicentra chrysantha N. C. Cooper 1949-6-18 4210 Los Angeles Angeles Crest Hwy. 1067 Comment
  CAS-BOT-BC402523  Dicentra ochroleuca Peter H. Raven 1960-4-2 14859 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive 1.5 miles east of Los [Las] Virgenes Road 213 Comment
  RSA599343  Dichelostemma capitatum Steve Boyd, Lauren Raz 1997-3-26 9372 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
  UCR190345  Dichelostemma capitatum R. G. Swinney 2001-4-18 7897 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  SFV686  Dichelostemma capitatum C. Gasser 1956-3-3 s. n. Los Angeles Santa Monica Mountains One-third mile from Highway 101 on Malibu Canyon Road. 610 Comment
  RSA725131  Dichelostemma capitatum subsp. capitatum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -21 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  RSA70162  Dichelostemma capitatum subsp. capitatum F. W. Peirson 1923-4-12 3485 Los Angeles Wilson s Cove, San Clemente Island Comment
  CAS-BOT-BC209061  Digitaria sanguinalis Le Roy Abrams 1901-7-1 1860 Los Angeles Inglewood Comment
  HSC5262  Digitaria sanguinalis John Warner Hosking 1964-10-26 Los Angeles El Camino College Comment
  RSA608753  Diospyros kaki L. C. Wheeler 1963-10-4 8402 Los Angeles Los Angeles: Clark Estate, 710 W. Adams Blvd. Comment
  CHSC26326  Diplacus fremontii John M. Riley 1966-4-23 80 Los Angeles Jct. Hwy 138, 24 mi. west of Victorville. 944 Comment
  SD52446  Diplacus longiflorus Benjamin C. Stone April 1953 331 Los Angeles San Gabriel Mt. Range, hills above Big Dalton Canyon 1189 Comment
  CAS-BOT-BC150859  Diplacus rutilus Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  RSA0115973  Diplotaxis muralis Geo L. Moxley 1917-3-1 527 Los Angeles W 57th street near Budlong, in Parkway between sidewalk and curb Comment
  CAS-BOT-BC195607  Distichlis spicata W. A. Silveus 1938-6-19 3692 Los Angeles Long Beach Comment
  CAS-BOT-BC412627  Dodecahema leptoceras Alice Eastwood 1906-5-27 258 Los Angeles Country adjacent to Los Angeles. Roscoe Comment
  UCR204013  Dodecatheon redolens R. G. Swinney 2001-9-15 8135 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  UCR256454  Dodecatheon redolens R. G. Swinney 2010-10-13 14026 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  UCR152470  Drosanthemum floribundum A. C. Sanders, Lee Jones 2005-4-8 29359 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR108645  Drymocallis cuneifolia var. ewanii L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Dorr Canyon at Angeles Crest Hwy., by Whitethorn [=Lodgepole] Picnic Area 2348 Comment
  POM366519  Drymocallis glandulosa Thekla Mohr 1911-07 s.n. Los Angeles Eaton's Canyon. Comment
  RSA587247  Drymocallis glandulosa var. glandulosa Orlando Mistretta 1994-5-13 1196 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  UC1543911  Dudleya Peter H. Raven and David Verity 15332 Los Angeles just nw mouth of Little Sycamore Canyon; Santa Monica Mtns; (Lat. N. 34 degrees; Long. 118 to 119 degrees W.) 22 Comment
  RSA630355  Dudleya cymosa R. E. Riefner 1999-7-7 99 -326 Los Angeles Corben Rd. S of Kanan Rd. Comment
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May 24 2011
  SD116677  Dudleya cymosa subsp. crebrifolia K. Nakai 1981-6-24 775 Los Angeles Fish Canyon, San Gabriel Mountains, ca. 1.5 km from the mouth of canyon. 395 Comment
  RSA679295B  Dudleya cymosa subsp. pumila Mark Elvin, Anne Marie Ruff 1996-8-1 295 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road (gate). South side of road on curve. Comment
  RSA716906  Dudleya cymosa subsp. pumila LeRoy Gross 2006-5-30 2466 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W 1244 Comment
  JEPS49975  Dudleya densiflora Frank W. Peirson 1919-7-1 517 Los Angeles Fish Canyon San Gabriel Mtns 274 Comment
  RSA767543  Dudleya lanceolata Reid V. Moran 1946-5-30 2063 Los Angeles San Gabriel Canyon; 8 kilometers below Rincon Guard St. 400 Comment
  UC933239  Dudleya pulverulenta subsp. pulverulenta Reid Moran 1941-5-23 871 Los Angeles Topanga Canyon Sierra Santa Monica 91 Comment
  UCR190004  Dudleya saxosa R. G. Swinney, Vanessa Merritt 1998-6-12 6967 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
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Apr 22 2010
  UCR242111  Dudleya virens subsp. insularis R. E. Riefner Jr. 2012-7-5 12- 299 Los Angeles South Coast, City of San Pedro, between Point Fermin and Cabrillo Beach Park 13 Comment
  UCR132936  Echinochloa crus-galli Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  CAS-BOT-BC208537  Ehrharta calycina Barbara Shervanick 1974-5-23 1440 Los Angeles North fork of Lodi Canyon, San Gabriel Mt. range 792 Comment
  CAS-BOT-BC197295  Ehrharta erecta Peter H. Raven 1956-6-15 9397 Los Angeles University of California at Los Angeles campus, Westwood, Los Angeles Comment
  UCR204876  Eleocharis macrostachya R. G. Swinney 2005-8-9 8403 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC113045  Eleocharis montevidensis I. Johnston 1917-6-14 s.n. Los Angeles West of Pomona, wet ground along creek. Comment
  RSA610732  Eleocharis parishii L. C. Wheeler 1932-9-20 1405 Los Angeles Los Angeles R. [river] at Los Feliz Boulevard. Alt. 400 ft. 122 Comment
  SBBG127042  Elymus X gouldii A. Parikh, N. Gale 2011-6-16 3475 Los Angeles Aliso Cyn, 1.5 km W of Angeles Forest Hwy, 0.1 km S of Aliso Cyn Rd; San Gabriel Mtns 1095 Comment
  CAS-BOT-BC227499  Elymus elymoides A. D. E. Elmer 1902-6-1 4172 Los Angeles Acton Comment
  RSA771603  Elymus elymoides R. G. Swinney 2009-5-28 10971 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR271157  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-14 15128 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA773823  Elymus glaucus R. G. Swinney 2009-6-3 11033 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA611063  Elymus glaucus subsp. glaucus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  UCR179446  Elymus stebbinsii R. G. Swinney, Dave Larson 1996-7-17 5114 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  CATA3076  Emmenanthe penduliflora Amy Catalano 2016-4-15 070 Los Angeles Santa Catalina Island: South side of exclosure 4A, halfway up hill to FAR fence from Grand Canyon, in small gully; southeast facing slope 434 Comment
  RSA608530  Emmenanthe penduliflora Louis C. Wheeler 1930-4-26 29 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  UC880688  Emmenanthe penduliflora John I. Carlson 1915-6-13 Los Angeles Avalon; Santa Catalina Island Comment
  RSA549601  Emmenanthe penduliflora Tim S. Ross 1992-4-4 6065 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  UCR271678  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-5-31 14926 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
  RSA658987  Encelia actoni Walter Wisura 2001-5-18 5165 Los Angeles Western Mojave Desert: Fort Tejon Rd 3.7 mi E. of Bob's Gap Road Comment
  SD90302  Encelia actoni Robert F. Thorne, C. W. Tilforth, et al 1972-6-29 42103 Los Angeles San Gabriel Mountains, 2 miles southeast of Valyermo on road from Jackson Lake. 1435 Comment
  CAS-BOT-BC131213  Encelia californica Peter H. Raven 1956-6-17 9409 Los Angeles N.W. of Sunset Blvd. at Sepulveda Blvd. on slopes of the Santa Monica Mountains Comment
  UCR182723  Encelia farinosa R. G. Swinney 1998-2-16 5897 Los Angeles San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank 189 Comment
  RSA655993  Encelia virginensis var. actoni James Henrickson 1985-3-30 19778 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UCR161206  Endolepis covillei T. B. Salvato, Melissa Clemons 2005-9-27 1233 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  POM1000  Ephedra nevadensis Marjorie Shaw, Edna Spaulding, C. L Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Desert Flats 915 Comment
  RSA755273  Ephedra nevadensis Stephen Hill, Kate Kramer 2001-4-22 33366 Los Angeles North foothills of San Gabriel Mts., Elizabeth Lake Road, 3.3 miles W of CA Route 14, 0.9 miles W of Highland Street (25th Street West), W of Palmdale. Vicinity of Armagosa Creek. 854 Comment
  POM156720  Epilobium angustifolium subsp. circumvagum L. R. Abrams 1902-7-12 2709 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  OBI69362  Epilobium canum John Knapp, Denise Knapp 2002-11-27 17 Los Angeles Santa Catalina Island 61 Comment
  CAS-BOT-BC166203  Epilobium canum subsp. canum John Thomas Howell 1927-10-16 3148 Los Angeles Santa Anita [Canon] Canyon, San Gabriel Mts. Comment
  LA200706  Epilobium canum subsp. canum Louis Wheeler; 1931-11-11 sn Los Angeles Santa Monica Mountains, near Girard [Woodland Hills] 457 Comment
  RSA588400  Epilobium canum subsp. canum Bonnie C. Templeton 1929-11-24 1452 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  RSA588435  Epilobium canum subsp. canum M. B. Dunkle 1928-10-7 1999 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 152 Comment
  SBBG13589  Epilobium canum subsp. canum E. R. Blakley 1962-10-3 5385 Los Angeles near Wrigley Reservoir at the summit of the island rd 426 Comment
  UC1122328  Epilobium canum subsp. canum Jerome S. Horton 1938-10-25 521 Los Angeles e San Dimas Dam (Camp 10 road); Pomona Quadrangle, San Dimas Experimental Forest 426 Comment
  UC1122329  Epilobium canum subsp. canum Jerome S. Horton 1936-9-22 412 Los Angeles Bell Canyon Dam No. 2 Pomona Quadrangle, San Dimas Experimental Forest 762 Comment
  UC472169  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon Santa Monica Mts. 426 Comment
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May 8 2014
  UCD105433  Epilobium canum subsp. canum Scott D. White; Pam DeVries 1997-11 6035 Los Angeles San Gabriel Mountains. San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging stn. below Morris Dam. 259 Comment
  UCR256469  Epilobium ciliatum R. G. Swinney 2010-9-9 13774 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
  POM308914  Epilobium ciliatum subsp. ciliatum Kay H. Beach 1943-8-24 1900 Los Angeles Tankbark Creek near Cottage of U.S. Forest Dept. San Dimas Experimental Forest. Comment
  RSA595924  Epilobium ciliatum subsp. ciliatum Lauren Raz, Steve D. Boyd 1996-10-23 39 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 610 Comment
  RSA669283  Epilobium ciliatum subsp. ciliatum LeRoy Gross, Naomi S. Fraga, Steve Williams 2002-7-17 553 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  RSA0087305  Epipactis gigantea R. G. Swinney 2010-9-13 13821 Los Angeles 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
  UCR149531  Equisetum laevigatum R. G. Swinney 1997-6-25 5648 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail, small canyon that is tributary of Sawmill Canyon from the NW, 0.9 mi. SE of Hwy 2 2195 Comment
  POM6373  Equisetum laevigatum L. S, G. W 1919-5-10 s.n. Los Angeles San Gabriel River Bed 89 Comment
  CAS-BOT-BC57755  Equisetum telmateia Geo. B. Grant 1904-4-1 406 Los Angeles Pasadena. Comment
  IRVC26903  Equisetum telmateia L. C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River: at Los Feliz Blvd. 122 Comment
  SBBG129300  Eragrostis barrelieri A. Parikh, N. Gale 2012-5-29 2161 Los Angeles Newhall Ranch, 1.7 km SW of intersection of Interstate 5 and Hwy 126, N side of Santa Susana Mtns 320 Comment
  CAS-BOT-BC204581  Eragrostis mexicana subsp. virescens Greata No date on label s.n. Los Angeles Redlands Comment
  LA33390  Eragrostis mexicana subsp. virescens Peter H. Raven; Henry J. Thompson 1959-10-14 14626 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  UCSB26165  Eremalche exilis Wilken, Dieter 1969-4-19 Los Angeles Lovejoy Buttes, at junction of 170th Street and Avenue 0, Mojave Desert 822 Comment
  CAS-BOT-BC514255  Eriastrum densifolium subsp. austromontanum G. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canyon 457 Comment
  RSA0097776  Eriastrum densifolium subsp. densifolium R. G. Swinney 2011-7-8 15489 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  CAS-BOT-BC514448  Eriastrum eremicum subsp. eremicum A. D. E. Elmer 1902-6-1 4182 Los Angeles Lancaster Comment
  RSA585319  Ericameria cooperi Timothy S. Ross 1991-4-27 4714 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  SD42003  Ericameria cooperi var. cooperi Darley F. Howe 1947-5-4 Los Angeles Highway east of Mint Canyon. Comment
  UCR281662  Ericameria cooperi var. cooperi R. G. Swinney 2014-4-18 16139 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  CAS-BOT-BC286764  Ericameria cuneata var. cuneata Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3789 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  UCR23897  Ericameria ericoides John C. Roos 1942-10-10 1723 Los Angeles UCLA, Los Angeles Comment
  SBBG12580  Ericameria linearifolia E. R. Blakley 1958-5-9 2277 Los Angeles ca. 2 mi E of Gorman 1097 Comment
  UCD131387  Ericameria linearifolia Daryl Koutnik; Bruce Holguin 1978-4-1 201 Los Angeles Mint Canyon on Sierra Highway, 3 miles north of State Highway 14. 502 Comment
  UCR184212  Ericameria linearifolia A. C. Sanders 2007-4-19 33451 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR256447  Ericameria nauseosa subsp. nauseosa R. G. Swinney 2010-9-9 13762 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
  RSA733556  Ericameria nauseosa var. bernardina R. G. Swinney 1998-8-13 6753 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain 2427 Comment
  CAS-BOT-BC299019  Ericameria nauseosa var. hololeuca Lester Rowntree 1936-10-23 s.n. Los Angeles Mint Canyon Comment
  CAS-BOT-BC298049  Ericameria nauseosa var. mohavensis Frank W. Peirson 1928-9-5 8192 Los Angeles Lower part of road from Rock Creek to Big Pines, San Gabriel Mts 1280 Comment
  UCR124869  Ericameria palmeri B. C. Templeton 1962-9-27 9372 Los Angeles Southern Coastal Plain, Los Angeles [Westlake near Macarthur Park], near 6th St. and Coronado St. 107 Comment
  POM359433  Ericameria palmeri var. pachylepis Anstruther Davidson 1890-05 2000 Los Angeles Los Angeles. Comment
  LA35286  Ericameria parishii var. parishii Mary V. Hood; 1945-8-29 45- 131 k Los Angeles San Gabriel Mountains, Angeles Crest Highway 1523 Comment
  SD90402  Ericameria parishii var. parishii R. F. Thorne, L. E. DeBuhr 1972-8-18 42235 Los Angeles San Gabriel Mountains, Angeles National Forest. Charlton Flats burn west of Mount Mooney 1645 Comment
  UCR209864  Ericameria parryi R. G. Swinney 2008-7-15 9199 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  CAS-BOT-BC293125  Ericameria pinifolia David D. Keck 1932-10-14 1949 Los Angeles Tujunga Wash, 4 miles east of Van Nuys, on Van Owen Street Comment
  CAS-BOT-BC293157  Ericameria pinifolia Cecil Hart 1926-3-9 s.n. Los Angeles Between Whitewater & Indio Comment
  POM266977  Ericameria pinifolia C. B. Wolf 1931-10-20 2469 Los Angeles 1/2 mile E of Pacoima Creek Bridge on the Tujunga to San Fernando Road. 366 Comment
  RSA381394  Ericameria pinifolia R. F. Thorne, M. Z. Thorne 1966-11-1 41378 Los Angeles San Antonio Canyon, near Mt. Baldy Village Comment
  SBBG62798  Ericameria pinifolia S. W. Hutchinson, M. N. Ackley 1928-9-22 430 Los Angeles Mint Cyn 396 Comment
  SBBG62804  Ericameria pinifolia R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  SBBG20532  Erigeron bonariensis E. R. Blakley 1963-12-7 6353 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  JEPS41516  Erigeron breweri var. bisanctus C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon 914 Comment
  SFV3842  Erigeron canadensis K. A. Wilson 1963-10-24 1306 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  RSA720487  Erigeron divergens R. G. Swinney 1997-8-6 5781 Los Angeles along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake 2024 Comment
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Mar 27 2014
  RSA188207  Erigeron foliosus R. F. Thorne 1965-6-22 34892 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road. 243 Comment
  POM357483  Erigeron foliosus var. foliosus Wm Martin 1971-8-18 s.n. Los Angeles San Gabriel Mountains. Comment
  POM34393  Erigeron foliosus var. stenophyllus Marcus E. Jones 1882-04 s.n. Los Angeles Los Angeles Comment
  POM17613  Eriodictyon crassifolium var. nigrescens P. A. Munz 1923-3-10 7323 Los Angeles Palmer Canyon Wash, north of Claremont. Wash west of North Indian Hill Boulevard. Comment
  RSA552461  Eriodictyon crassifolium var. nigrescens D. Charlton 1991-7-5 5499 Los Angeles Lake Hughes Rd. on roadside burn area south of Castaic Lake, 1 mile NW of Visitor Center 396 Comment
  RSA578096  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve D. Boyd 1994-5-31 7691 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit 854 Comment
  RSA592780  Eriodictyon crassifolium var. nigrescens Steve Boyd 1996-4-4 8533 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 488 Comment
  UC1124351  Eriodictyon crassifolium var. nigrescens A. Lewis Feb 1934 270 Los Angeles San Francisquito Canyon; Angeles National Forest, Elizabeth Lake Quad. Comment
  UC1871021  Eriodictyon crassifolium var. nigrescens T. S. Ross 1993-5-13 7115 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation. Comment
  UCD119243  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1946-8-27 6247 Los Angeles San Gabriel Mountains: Intersection of Angeles Crest Highway and Angeles Forest Highway on ridge between Arroyo Seco and Tujunga Canyon. Comment
  UCR125932  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark Elvin 2002-6-19 25193 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA180096  Eriodictyon crassifolium var. nigrescens Wandalee Thompson 1965-6-15 s.n. Los Angeles Pine Canyon. 1067 Comment
  SBBG65108  Eriodictyon parryi M. N. Ackley 1927-6-5 388 Los Angeles trail to Switzerland Comment
  UCR273373  Eriodictyon parryi R. G. Swinney 2011-6-22 15265 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  CAS-BOT-BC188087  Eriodictyon traskiae Lester Rowntree 1938-3-18 s.n. Los Angeles Catalina Comment
  RSA190886  Eriodictyon traskiae Robert F. Thorne 1967-5-19 36887 Los Angeles Santa Catalina Island; at head of Sweetwater Cyn. 457 Comment
  RSA455102  Eriodictyon traskiae Blanche Trask 1902-03 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  RSA747401  Eriodictyon trichocalyx R. G. Swinney 2008-6-4 8945 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  SBBG65121  Eriodictyon trichocalyx R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  RSA156329  Eriodictyon trichocalyx var. trichocalyx L. R. Abrams 1902-6-30 2607 Los Angeles Mt. Wilson. 1707 Comment
  UCSB5289  Eriodictyon trichocalyx var. trichocalyx Crum, Charles 1958-7-3 Los Angeles Crystal Lake recreation area 1828 Comment
  RSA590668  Eriogonum brachyanthum Tim S. Ross, S. D. Boyd 1990-5-29 2686 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd from ca 3730-3750, then S of the road. 1143 Comment
  CAS-BOT-BC241893  Eriogonum cinereum A. C. Sanders; Karen Kirtland 2010-5-14 38349 Los Angeles South Coast: Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  CAS-BOT-BC241901  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts. Comment
  RSA607700  Eriogonum cinereum Scott D. White 1997-11-5 6017 Los Angeles Mouth of Trancas Canyon, N of Pacific Coast Hwy (= CA Hwy 1). 8 Comment
  CAS-BOT-BC242776  Eriogonum davidsonii LeRoy Abrams 1902-6-29 2592 Los Angeles Fredalba Comment
  UCR193671  Eriogonum davidsonii R. G. Swinney 1999-6-28 7421 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR223410  Eriogonum davidsonii R. F. Thorne, M. Z. Thorne 1969-7-10 38398 Los Angeles Transverse Ranges; San Gabriel Mountains, Angeles National Forest, Mescal Creek Play Area 2027 Comment
  CAS-BOT-BC242751  Eriogonum davidsonii James L. Reveal; C. Rose Broome 1987-6-25 6570 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 47.3, 10.4 miles south of Cloudburst Summit and 0.4 mile south of Charlton Flat Campground 1615 Comment
  HSC79889  Eriogonum elongatum James Henrickson 1972-11-2 8083 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd 372 Comment
  CAS-BOT-BC249762  Eriogonum elongatum var. elongatum J. Ewan 1931-10-24 5274 Los Angeles 1/2 mi. below Seminole Hot Springs, Santa Monica Mts. 396 Comment
  LA200762  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .7 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Lake Malibu bridge on Lake Vista Rd. 213 Comment
  OBI11117  Eriogonum elongatum var. elongatum Louis C. Wheeler 1932-10-7 1425 Los Angeles Eagle rock 229 Comment
  UCR271735  Eriogonum elongatum var. elongatum R. G. Swinney 2011-10-27 15923 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  CHSC20911  Eriogonum fasciculatum Robert A. Schlising 1971-10-28 3008 Los Angeles Lopez Canyon, north of Pacoima; in wash. Comment
  LA78814  Eriogonum fasciculatum H. Lewis; 1942-12-1 247 Los Angeles Caltech Campus, Pasadena Comment
  RSA393513  Eriogonum fasciculatum Richard C. Barkelew 1932-4-22 s.n. Los Angeles Nichols Canon. Comment
  UCR190118  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 1998-8-27 6800 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  UCR223618  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-17 11213 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR258559  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-29 13013 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  JEPS56974  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1931-8-11 Los Angeles Thompson Creek 376 Comment
  RSA766100  Eriogonum fasciculatum var. polifolium Joseph A. Ewan 1936-7-29 9870 Los Angeles Table Mt (so. end of summit). San Gabriel Mts. 2195 Comment
  SD124769  Eriogonum gracile Andy C. Sanders 1986-7-30 6818 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., east of Vista Del Mar Blvd. Comment
  CAS-BOT-BC253444  Eriogonum gracile Geo. D. Abrams 1901-9-1 s.n. Los Angeles Bolona Harbor Comment
  CAS-BOT-BC253466  Eriogonum gracile Timothy S. Ross 1991-11-15 s.n. Los Angeles Slope on the NW side of Indian Hill Mesa (i.e., The Back 40), RSABG grounds, Claremont 417 Comment
  SBBG98486  Eriogonum grande var. grande T. Ross 1991-5-22 5467 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 79 Comment
  OBI5899  Eriogonum heermannii Carl B. Wolf 1931-11-8 2629 Los Angeles Big Rock Creek, Desert Slope of San Gabriel Mts, 1/8 mi below Big Rock Ranger Station 1067 Comment
  UCR238997  Eriogonum hirtiflorum Anuja Parikh, Nathan Gale 2010-6-18 3324 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.0 km north of State Hwy 2, Angeles Crest Hwy, 0.1 km west of Upper Big Tujunga Canyon Road, under powerlines 1283 Comment
  CAS-BOT-BC263039  Eriogonum maculatum A. D. E. Elmer 1902-6-1 3708 Los Angeles Unspecified Comment
  UC586861  Eriogonum microthecum var. corymbosoides Joseph Andorfer Ewan 1934-8-3 8332 Los Angeles near summit Table Mt. (head of Le Montaine Cr.); San Gabriel Mts., Table Mt., Le Montaine Cr. 2255 Comment
  UCR153478  Eriogonum nudum R. F. Thorne 1969-7-9 38490 Los Angeles Transverse Ranges; San Gabriel Mtns., Angeles National Forest, slope of Table Mountain above Big Pines Ranger Station 2134 Comment
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Jan 19 2010
  RSA629686  Eriogonum nudum var. pauciflorum Scott D. White, Dave Bramlet 1998-8-11 7053 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  CAS-BOT-BC269768  Eriogonum nudum var. pauciflorum D. E. Breedlove 1961-8-4 928 Los Angeles 1.9 mi W of State highway 2 on Big Pines Highway; San Gabriel Mtns 1645 Comment
  RSA149757  Eriogonum parishii Robert J. Fortlage 1961-9-10 s.n. Los Angeles San Gabriel Mountians, Angeles National Forest: Big Pines 2073 Comment
  RSA594680  Eriogonum parishii Louis C. Wheeler 1946-8-28 6275 Los Angeles Mescal Creek, just about (south of) Appletree Flat. 1884 Comment
  UC284247  Eriogonum pusillum P. A. Munz 1923-8-31 7676 Los Angeles ridge s Swartout Valley; San Gabriel Mts. 2575 Comment
  IRVC26857  Eriogonum roseum June Latting 1976-10-6 s.n. Los Angeles Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains 1250 Comment
  JEPS56524  Eriogonum roseum Frank W. Peirson 1921-11-11 2719 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC264877  Eriogonum viridescens Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3750 Los Angeles Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone, Pinyon Ridge, San Gabriel Mountains 1950 Comment
  CAS-BOT-BC264998  Eriogonum wrightii var. subscaposum John Thomas Howell 1947-7-18 23397 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UCR259688  Eriophyllum ambiguum var. paleaceum Mitch Provance, Callen Huff 2009-4-28 10722 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  CAS-BOT-BC297974  Eriophyllum confertiflorum Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA751117  Eriophyllum confertiflorum Justin M. Wood 2009-6-5 838 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SD112722  Eriophyllum confertiflorum Darley F. Howe 1953-5-3 2280 Los Angeles Mouth of Wain Canyon, Santa Catalina Island. Comment
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Jun 10 2014
  UCR265014  Eriophyllum confertiflorum Mitch Provance, Callen Huff 2009-4-28 10669 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  LA203580  Eriophyllum confertiflorum var. confertiflorum Elizabeth Levine; 1949-5-8 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  LA88355  Eriophyllum confertiflorum var. confertiflorum O. H. Kappler; 1941-5-9 255 Los Angeles Santa Monica Mountains, Cold Creek, N slope 213 Comment
  SBBG98517  Eriophyllum confertiflorum var. confertiflorum T. Ross 1991-5-23 5488 Los Angeles lower Tota Cyn 60 Comment
  UC450784  Eriophyllum confertiflorum var. confertiflorum Fay A. Macfadden 1931-4-20 97 E Los Angeles Verdugo Hills, Tuna Canyon Comment
  RSA0017049  Eriophyllum confertiflorum var. confertiflorum A. D. E. Elmer 1902-06 3712 Los Angeles Acton, Mt. Gleason. Comment
  RSA719028  Eriophyllum pringlei R. G. Swinney 1998-4-14 5974 Los Angeles Pinyon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  POM358102  Eriophyllum pringlei B. C. Templeton 1930-4-8 1034 Los Angeles Mojave Desert, W of Lancaster. 400 Comment
  POM358148  Eriophyllum wallacei Fordyce Grinnell Jr. 1921-4-3 s.n. Los Angeles Tujunga Wash Comment
  RSA252913  Eriophyllum wallacei R. F. Thorne, C. W. Tiforth 1973-4-20 43058 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA0047420  Erodium cicutarium R. G. Swinney 2010-5-4 12503 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
  RSA0069880  Erodium cicutarium R. G. Swinney 2010-5-7 12607 Los Angeles Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd'? and Jimenez St./Dominica Ave. 378 Comment
  UCR220257  Erodium cicutarium R. G. Swinney 2009-4-28 10509 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UCR261337  Erodium cicutarium R. G. Swinney 2010-4-1 12159 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
  RSA533431  Erodium cicutarium Tim S. Ross 1991-4-21 4518 Los Angeles Whittier Hills (Puente Hills, proparte) Middle Turnbull Canyon drainage just SW of Old water tank. 220 Comment
  RSA608505  Erodium cicutarium Louis C. Wheeler 1930-6-7 50 Los Angeles Mandeville Canyon, Santa Monica Mountains. Comment
  RSA624051  Erodium cicutarium Louis C. Wheeler 1967-5-23 9706 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  SBBG131995  Erodium moschatum S. A. Junak, R. Philbrick 1990-11-8 SCI 121 Los Angeles Camera Pad "Stone", on E side of island 457 Comment
  RSA0036213  Erodium moschatum Bill Duval s.n. Los Angeles Montrose. 60 Comment
  UCR18546  Eruca vesicaria subsp. sativa O. F. Clarke 1973-4-8 s.n. Los Angeles San Gabriel Valley, Pomona near Pom-lanes, Garey Ave. 351 Comment
  RSA0094562  Erysimum capitatum Richard G. Swinney 2011-6-6 15012 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  POM545  Erysimum capitatum var. capitatum F. G. Reed 1902-05 24 Los Angeles Coble Canyon, north of Claremont 457 Comment
  RSA594747  Erysimum capitatum var. capitatum Timothy S. Ross 1995-4-26 8388 Los Angeles LIEBRE GULCH: along Forest Service Road 8N05 (descending into the gulch from the Tumble Inn site) ca 60 feet ESE of its junction with 8N01 in the canyon bottom. 994 Comment
  RSA649291  Erysimum capitatum var. capitatum Warren McKay 1976-4-16 s.n. Los Angeles on corner of Pomello and Mills Street. Comment
  RSA530239  Erysimum suffrutescens T. S. Clare, G. Austin 1929-2-25 281 Los Angeles El Segundo, Los Angeles Comment
  UC1126402  Eschscholzia californica P. L. Johannsen 1934-3-28 309 Los Angeles San Francisquito Canyon Santa Susana Quadrangle Comment
  CAS-BOT-BC403191  Eschscholzia californica Ernest Braunton 1902-3-30 151 Los Angeles Elysian Hills Comment
  RSA0034925  Eschscholzia californica P. R. Brown 1970-4-27 17 Los Angeles Amphitheater, Canon de Lana. Woodland Hills Nature Center. Comment
  SEINET10476270  Eschscholzia californica Noel H. Holmgren 1974-4-5 Holmgren 7634 Los Angeles Majave desert, antelope valley, 2.2 mi w of fairmont, 14 airline mi w of lancaster. T7n, r14w, sec 4. Weedy roadside vegetation, mostly with bromus tectorum; common. Petal orangish-yellow. Comment
  RSA12414  Eschscholzia californica var. crocea Carl B. Wolf 1934-4-11 5627 Los Angeles Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets. 15 Comment
  UCR87156  Eucalyptus camaldulensis T. S. Ross 1993-4-23 6926 Los Angeles Santa Catalina Island, SW part of the island in Middle Canyon; along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam 181 Comment
  CATA3276  Eucalyptus cladocalyx Ben Dion, Julia Parish 2017-1-30 008 Los Angeles Santa Catalina Island: Lower campsite at Black Jack Campground 455 Comment
  RSA748149  Eucalyptus sideroxylon Justin M. Wood 2009-4-2 460 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA0012836  Eucalyptus tereticornis Stephen Hill 1981-2-2 2 Los Angeles 0.7 mi. S. of Silverbit on Valley Center on S. side of street. Comment
  UCR155382  Eucrypta chrysanthemifolia A. C. Sanders, T. B. Salvato 2005-5-24 30281 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  UC187609  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. T. S. Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  RSA436005  Euphorbia crenulata Arthur B. Shepard 1933-3-22 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  UC303934  Euphorbia crenulata Geo. B. Grant 1901-3-17 8675 Los Angeles Eagle Rock Canyon Comment
  UCR197084  Euphorbia lathyris LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2827 Los Angeles Transverse Ranges; Verdugo Mountains, southeast side of the San Rafael Hills, behind a power substation near a small pond, at end of Wierfield Drive 313 Comment
  PASA698  Euphorbia peplus Annetta Carter 1928-12-29 Los Angeles Base of Sierra Madre Mts. Comment
  RSA603315  Euphorbia peplus Scott D. White 1997-5-21 5198 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  UC447144  Euphorbia peplus J. Ewan 1931-5-17 4230 Los Angeles Monrovia Comment
  SD186182  Euphorbia serpillifolia A. C. Sanders, Mark Elvin 2003-8-7 27167 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle. 267 Comment
  CATA1926  Euphorbia serpillifolia subsp. serpillifolia Amy Catalano 2014-10-2 017 Los Angeles Santa Catalina Island: Margin of Echo Lake 393 Comment
  PASA2700  Eurotia lanata Margaret Stason May 1931 Los Angeles Near Lancaster Comment
  SEINET273048  Euryops pectinatus Scott D. White 1997-12-31 Los Angeles Malibu Coast; Mouth of Trancas Cyn N of Pacific Coast Hwy. USGS Point Dume quad. T/R/S not mapped 8 Comment
  SEINET7063485  Festuca A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta-Brea Canyon Road. Puenta Hills. UTM Zone 11, 415263mE, 3762506mN. (WGS84/NAD83). 126 Comment
  SBBG56674  Festuca microstachys R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  UCR138536  Festuca microstachys L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  UCR220171  Festuca microstachys R. G. Swinney 2009-4-2 10249 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  UC1922374  Festuca myuros Gary Kovnat with LeRoy Gross 2003-2-16 30 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  OBI21826  Festuca octoflora Leo Whitney 1935-3-29 3011 b Los Angeles 20 mi W of Lancaster Comment
  UCR126248  Festuca octoflora A. C. Sanders 2003-3-14 25781 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
  CATA1539  Festuca perennis Mark L. Hoefs, Steven A. Junak 1997-6-4 2766 Los Angeles Santa Catalina Island: Deep tank reservoir, by road above Empire Landing 106 Comment
  LA14250  Festuca perennis Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  RSA526644  Filago arizonica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4217 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  RSA393716  Filago californica F. R. Fosberg 1931-4-15 4630 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  RSA004508  Filago californica Fay A. MacFadden 1931-04 3181 Los Angeles Verdugo Mountains: La Tuna Canyon 335 Comment
  RSA526598  Filago californica Steve Boyd, L. Arnseth, Timothy S Ross 1990-4-7 4182 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA535281  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5321 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA522940  Filago gallica Timothy S. Ross, Orlando Mistretta 1990-10-24 3305 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  SBBG11101  Foeniculum vulgare D. E. Breedlove 1961-9-23 1289 Los Angeles Middle Ranch Crk, 1 mi from ocean 91 Comment
  RSA729527  Forestiera pubescens R. G. Swinney 1999-6-28 7450 Los Angeles Graham Canyon, south of Mescal Highlands Rd. Narrow canyon, sandy soil with boulders, one area with moist soil but no water flow; riparian vegetation surrounded by pinyon-juniper woodland. 1341 Comment
  SEINET3860296  Forestiera pubescens R. G. Swinney 2009-4-24 10482 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, ca 200 m below (north of) Littlerock Creek Dam.; 0 963 Comment
  LA212442  Frangula californica Vincent Arellano; 1980-6-2 41 Los Angeles 4 miles from bear divide road. Left side of road. 670 Comment
  CAS-BOT-BC52537  Frangula californica subsp. californica Steve Boyd; Amber Maurice 2004-5-18 11309 Los Angeles Transverse Ranges; Liebre Mountains region: Atmore Meadows area Comment
  CAS-BOT-BC53333  Frangula californica subsp. cuspidata Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3367 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire 1731 Comment
  CAS-BOT-BC223757  Frankenia salina Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  SBBG12631  Frankenia salina E. R. Blakley 1961-9-23 4721 Los Angeles Ballast Pt, Catalina Harbor Comment
  UC620093  Frankenia salina F. R. Fosberg 1931-5-17 S 4885 Los Angeles Little Harbor Santa Catalina Island 1 Comment
  RSA529135  Frasera neglecta Tim S. Ross 1991-7-24 5613 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1915 Comment
  LA205959  Fraxinus dipetala Willis H. Wheeler; 1930-4-13 sn Los Angeles San Gabriel Mountains, San Antonio Canyon Comment
  CATA3402  Fraxinus uhdei Peter J. Dixon 2017-5-10 092 Los Angeles Santa Catalina Island: Avalon Canyon, near Nature Center and Hermit Gulch Campground 76 Comment
  RSA457579  Funastrum cynanchoides var. hartwegii George B. Grant 1904-06 s.n. Los Angeles Covina Comment
  RSA527803  Funastrum cynanchoides var. hartwegii Tim Ross, Annette Ross 1991-6-3 5541 Los Angeles Elephant Hills: west Pomona. 293 Comment
  SFV2818  Funastrum cynanchoides var. hartwegii K. A. Wilson 1961-4-20 1146 Los Angeles San Gabriel Mountains Soledad Canyon. Sandy wash at base of Bee Canyon. 550 Comment
  CAS-BOT-BC304330  Galinsoga parviflora Cecil Hart 1918-8-25 s.n. Los Angeles Los Angeles Comment
  JEPS7038  Galium andrewsii subsp. intermedium S. B. and W. F. Parish June 1887 1896 Los Angeles Elizabeth Lake Comment
  RSA0022054  Galium angustifolium R. G. Swinney 2009-4-15 10339 Los Angeles north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  SBBG119056  Galium angustifolium S. D. White 2004-7-27 10630 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
  SDSU9311  Galium angustifolium A. H. Gallup 1948-4-9 132 Los Angeles 'The Wash' Claremont. 366 Comment
  SEINET13387056 Image available Galium angustifolium subsp. angustifolium R. G. Swinney 2011-1 15230 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail (Crystal Lake 7.5' Q.) (T3N R9W) 1567 Comment
  JEPS56097  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and Clare Hardham 1965-6-16 4116 Los Angeles Angeles Crest Hwy 0.7 mi w Mt. Wilson turn-off; San Gabriel Mountains Comment
  RSA367697  Galium angustifolium subsp. angustifolium Thekla Mohr 1897-05 1931 Los Angeles Los Angeles. Comment
  JEPS54621 Image available Galium angustifolium subsp. nudicaule L. T. Dempster and G. L. Stebbins 1966-6-16 4236 Los Angeles ne of Chilao Recreation Area (Angeles Crest Highway); Cloudburst Summit; Angeles Crest Hwy., Los Angeles Co. 2139 Comment
  POM296481A  Galium aparine Lyman D. Benson 1945-5-21 11725 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  UCR282137  Galium aparine R. G. Swinney 2014-5-15 16540 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  CAS-BOT-BC217467  Galium catalinense L. R. Abrams; I. L. Wiggins 1931-7-4 317 Los Angeles White's Landing, Santa Catalina Island Comment
  SDSU9325  Galium catalinense R. M. Beauchamp 1967-3-18 276 Los Angeles Growing beside rocks on slope in canyon below Lemon Tank. San Clemente Island. Comment
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May 16 2008
  CATA704  Galium catalinense subsp. catalinense Mark L. Hoefs 1991-5-3 1202 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  RSA653388  Galium grande Steve Fischer 1998-7-24 SFCNPS 21 Los Angeles On lower side of Upper Winter Creek Trail. 744 Comment
  RSA653389  Galium grande Steve Fischer 1998-7-24 SFCNPS 26 Los Angeles Upper Winter Creek Trail. 854 Comment
  RSA600083  Galium hallii Steve D. Boyd, Lauren Raz 1997-5-20 9796 B Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  SEINET11616248  Galium hallii V. Soza 2004-6-17 1724 b Los Angeles San Gabriel Mountains, along Hwy 2, at Vincent Gap trailhead to Mt. Baden-Powell. 2027 Comment
  RSA585935  Galium johnstonii Tim S. Ross, Steve D. Boyd 1990-5-23 2638 Los Angeles Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody Canyon 1308 Comment
  SBBG36292  Galium nuttallii subsp. nuttallii V. Soza with W. Law, L. Moore 2000-6-27 1036 Los Angeles firebreak above Chantry Flat Heliport, ca. 0.7 mi SW of Chantry Flat, along USFS Rd 2N41.2, S of San Olene Cyn 853 Comment
  RSA746867  Galium parishii Orlando Mistretta 1991-7-30 s.n. Los Angeles Mt. Baldy. 2957 Comment
  UCR101753  Galium parisiense L. C. Wheeler 1967-6-26 9879 Los Angeles San Gabriel Mtns, Elsmere Canyon 466 Comment
  RSA0113209  Galium parisiense Steven A. Junak 2000-5-19 SCa- 1322 Los Angeles Santa Catalina Island. Just W of road, near Opuntia patch. 317 Comment
  CATA3466  Gambelia speciosa Tobias Nickel, Ben Dion, Julia Parish, Jamie Choi, Stuart Olshevski 2017-6-28 008 Los Angeles Santa Catalina Island: Channel Side; Roadside along Empire Landing Rd on edge of Little Springs and Empire Quarry watersheds 291 Comment
  RSA3723  Gamochaeta ustulata C. B. Wolf 1932-5-10 3513 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  RSA754116  Garrya veatchii Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1819 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 406 Comment
  RSA755899  Gayophytum R. G. Swinney 2008-6-17 9021 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway. 1992 Comment
  RSA762522  Gayophytum R. G. Swinney 2008-7-24 9347 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  UCR209502  Gayophytum R. G. Swinney 2008-6-17 9021 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  POM17569  Gayophytum oligospermum P. A. Munz 1923-8-30 7658 Los Angeles Swartout Valley. N of Big Pines. 2287 Comment
  RSA188262  Geranium carolinianum Robert F. Thorne 1966-4-30 36358 Los Angeles Santa Catalina Island, above Gallagher s Canyon. 396 Comment
  RSA718266  Geranium carolinianum R. G. Swinney 1998-4-13 5969 Los Angeles Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of N terminous of Mills Ave., on Cobal Canyon Rd. 543 Comment
  SD181416  Gilia Steve Boyd, Valerie Soza 1998-4-28 10178 Los Angeles Liebre Mountains region; Antelope Valley at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. Comment
  RSA655748  Gilia achilleifolia subsp. achilleifolia James Henrickson 2000-4-15 20686 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
  RSA271448  Gilia aliquanta subsp. aliquanta R. F. Thorne, John Dourley, Walter Wisura 1978-4-17 1525 Los Angeles Bob's Gap, about 2.5 air mile north-east of Valyermo. 1098 Comment
  RSA709791  Gilia aliquanta subsp. aliquanta LeRoy Gross 2005-4-28 2148 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
  UC23747  Gilia angelensis J. H. Barber 1897-3-26 99 Los Angeles Santa Monica Canyon Comment
  UC909026  Gilia angelensis C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4764 Los Angeles Boquet Canyon Comment
  RSA643161  Gilia brecciarum subsp. brecciarum Orlando Mistretta, S. D. Boyd 1995-3-28 1731 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Bare Mt. Canyon. 1356 Comment
  UCR276892  Gilia capitata R. G. Swinney 2011-5-16 14736 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  LA52325  Gilia capitata subsp. abrotanifolia Mary Reynolds; 1937-5-2 155 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  RSA648043  Gilia capitata subsp. abrotanifolia Orlando Mistretta 1992-7-13 680 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  CAS-BOT-BC226335  Gilia latiflora subsp. davyi Louis C. Wheeler 1932-4-9 566 Los Angeles 4 mi. WSW Fairmont, Antelope Valley 914 Comment
  RSA67696  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-23 17582 Los Angeles Leona Valley at jct. of Bouquet Reservoir and Palmdale roads. Comment
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Aug 2 2008
  UC909955  Gilia latiflora subsp. davyi I. W. Clokey, B. C. Templeton 1930-4-8 4656 Los Angeles w Lancaster; w of Lancaster 400 Comment
  RSA755930  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2008-4-10 2408 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
  SBBG5867  Gilia latiflora subsp. latiflora H. and M. Dearing 1949-4-27 6759 Los Angeles Lancaster Comment
  UC908820  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 2970 Los Angeles four mi s Vincent (Soledad Pass (Mint Cayon Highway)); Soledad Pass, s of Vincent Comment
  RSA588073  Gilia latiflora subsp. latiflora Orlando Mistretta 1994-4-15 1061 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  RSA589194  Gilia latiflora subsp. latiflora T. S. Ross 1991-4-27 4686 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue U NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  RSA733078  Gilia leptantha subsp. transversa R. G. Swinney 2001-4-18 7908 Los Angeles Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road. 1244 Comment
  RSA549585  Gilia malior T. S. Ross 1992-4-4 s.n. Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  UCSB41309  Gilia minor Miller, Brian 1960-7-12 Los Angeles Switzer's Camp, San Gabriel Mountains Comment
  UCR194047  Gilia modocensis R. G. Swinney 1999-5-22 7189 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
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May 3 2012
  UCR205853  Gilia modocensis R. G. Swinney 2008-5-8 8810 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR205907  Gilia modocensis R. G. Swinney 2008-5-5 8777 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  SEINET3163606  Gilia multicaulis G. B. Grant 1901-1 501 Los Angeles from Pasadena Comment
  CAS-BOT-BC402009  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon Comment
  UCR209870  Gilia ochroleuca subsp. bizonata R. G. Swinney 2008-7-16 9243 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  UCR264698  Gilia ochroleuca subsp. bizonata Mitch Provance, Callen Huff 2009-4-28 10741 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  RSA0016257  Gilia ochroleuca subsp. bizonata E. C. Twisselmann 1959-6-2 5324 Los Angeles Summit of Liebre Mountain 1677 Comment
  RSA0017195  Gilia ochroleuca subsp. vivida P. A. Munz 1923-5-26 6854 Los Angeles Vincent Gulch 2043 Comment
  RSA0116703  Gilia ochroleuca subsp. vivida LeRoy Gross, Michael Denslow 2003-6-4 972 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  UC167119  Gilia ochroleuca subsp. vivida unknown Jun 15 1906-Jun 18 1906 Los Angeles summit of Mt. Wilson San Gabriel Mts., summit of Mt. Wilson (southern California) 1828 Comment
  RSA535404  Gilia sinuata Steve Boyd 1986-3-31 1567 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA593468  Glycyrrhiza lepidota Steve Boyd, Michael Wall 1996-5-16 8782 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  RSA593469  Glycyrrhiza lepidota Steve Boyd, Michael Wall 1996-5-16 8782 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  POM358788  Gnaphalium californicum Robert Gustafson 1981-4-14 216 Los Angeles Ballona Wetlands, Area 1 Comment
  POM358789  Gnaphalium californicum M. Bisbee 1917-5-12 s.n. Los Angeles Hills north side of Eagle Rock Valley Comment
  UCR45015  Gnaphalium canescens subsp. microcephalum A. C. Sanders 1986-7-30 6813 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA597398  Gnaphalium microcephalum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5059 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations. 15 Comment
  RSA604489  Gnaphalium palustre L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA587009  Grayia spinosa Orlando Mistretta 1992-5-8 287 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  SBBG119622  Grayia spinosa S. D. White with M. Honer 2004-3-30 9975 Los Angeles ca. 1 mi WNW of "Four Points", E edge of the City of Palmdale 838 Comment
  UCR116285  Grayia spinosa B. G. Pitzer 1998-5-12 3707 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  UCR141019  Grayia spinosa June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  SEINET5709442 Image available Grindelia stricta Lowell E. Urbatsch, Dennis Clark; Matt Betkouski 1973-1 1452 Los Angeles Rancho Santa Ana Bot. Gard.; Rancho Santa Ana Botanic Garden Comment
  RSA188013  Guillenia lasiophylla R. F. Thorne 1966-4-28 36222 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  UC50310  Guillenia lasiophylla H. M. Hall Apr 1903 3771 Los Angeles Playa del Rey Comment
  UC625080  Guillenia lasiophylla F. R. Fosberg 1931-4-13 S 4594 Los Angeles Pebble Beach Canyon Santa Catalina Island 25 Comment
  RSA586352  Gutierrezia microcephala Orlando Mistretta 1995-3-17 1543 Los Angeles Northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit 1066 Comment
  CATA1284  Hainardia cylindrica Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-13 2371 Los Angeles Santa Catalina Island: By road to Catalina Harbor, across from yacht club on west side of road 12 Comment
  UCR205518  Haplopappus menziesii A. C. Sanders, T. B. Salvato 2009-5-19 36818 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
  UCR65260  Haplopappus menziesii F. R. Fosberg 1931-5-12 S- 04855 Los Angeles Channel Islands, Santa Catalina Island, Renton Pass 400 Comment
  SEINET11849269  Haplopappus pinifolius J. C. Nevin n d 1800 Los Angeles Los Angeles Comment
  SBBG131569  Harpagonella palmeri S. A. Junak 2000-4-15 SCa 1219 Los Angeles Avalon Cyn, E of Lone Tree, at head of cyn, next to top of S-facing bluffs 445 Comment
  UCR274105  Hedypnois cretica Steven A. Junak 1999-4-23 SCa- 849 Los Angeles California Islands, Santa Catalina Island. East of isthmus, plant stop, along south side of road 183 Comment
  RSA730280  Helenium bigelovii R. G. Swinney 1998-8-5 6635 Los Angeles San Gabriel Mtns.: Bear Gulch, 0.3 miles norht of confluene with Prairie Fork, SW of Wrightwood 1524 Comment
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Mar 7 2018
  RSA747200  Helenium bigelovii R. G. Swinney 2005-8-5 8382 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR108432  Helenium puberulum L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mtns., Water Canyon 579 Comment
  RSA3688  Helianthemum scoparium C. B. Wolf 1932-5-10 3534 Los Angeles Santa Catalina Island, 100 yards SE of summit of Equestrian Trail, back of Avalon 305 Comment
  UCR258802  Helianthemum scoparium R. G. Swinney 2010-5-25 12964 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  JEPS30666  Helianthus annuus Henry J. Thompson and Peter H. Raven 1959-9-18 14429 Los Angeles Santa Monica Boulevard near Beverly Glen Boulevard (along railroad tracks); West Los Angeles 76 Comment
  RSA656855  Helianthus gracilentus Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 992 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''. 838 Comment
  RSA223712  Heliotropium curassavicum var. oculatum E. C. Twisselmann 1970-9-8 17482 Los Angeles Antelope Valley, Avenue A 0.2 mile E of 30th Street west 732 Comment
  CAS-BOT-BC305883  Helminthotheca echioides Peter H. Raven; Henry J. Thompson 1959-9-18 14437 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Santa Monica Boulevard near Beverly Glen Boulevard, West Los Angeles 76 Comment
  CATA391  Helminthotheca echioides Mark L. Hoefs 1974-5-2 457 Los Angeles Santa Catalina Island: Southeast side of main road at Little Harbor 3 Comment
  RSA151319  Hemizonia clementina Peter H. Raven 1962-7-11 17990 Los Angeles 1 mile south of Wilson Cove, San Clemente Island Comment
  RSA713814  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2005-5-24 30272 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area. ca. 0.5 mi. NW of community of Mint Canyon 549 Comment
  RSA748890  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2009-5-18 36806 Los Angeles Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 107 Comment
  UCR24897  Hemizonia pungens A. C. Sanders 1980-8-17 1769 Los Angeles Antelope Valley, marshy area at the SW edge of Rosamond Dry Lake about 1/2 mi east of the E end of Ave. 'C 671 Comment
  SBBG113088  Herniaria hirsuta var. cinerea S. A. Junak 1997-3-27 SCa 346 Los Angeles Avalon Cyn, at S edge of Hermit Gulch Cmpgrd, along beginning of Hermit Gulch Trail 106 Comment
  RSA235293  Hesperocnide tenella M. A. Piehl 1963-12-8 631087 Los Angeles San Clemente Island. Cave Canyon 0.25 from mouth. 9 Comment
  SFV21032  Hesperocyparis stephensonii L. Gross 2002-2-2 471 Los Angeles Verdugo Mountains North side of mountains. Shaved off peak with concrete foundation, just west of McGroarty Cross (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back but shown on 1999 Thomas Guide). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
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May 1 2015
  CAS-BOT-BC135945  Hesperoyucca whipplei Marcus E. Jones 1926-6-7 s.n. Los Angeles Ridge Route Comment
  UCR259071  Hesperoyucca whipplei R. G. Swinney 2010-5-19 12807 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA0060884  Heteromeles arbutifolia R. G. Swinney 2010-8-16 13560 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA576126  Heteromeles arbutifolia F. H. Elmore 1939-2-18 421 Los Angeles San Clemente Island. Comment
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May 16 2008
  RSA650380  Heteromeles arbutifolia A. E. Hersh 1950-7-9 s.n. Los Angeles Dry hillside Topanga Canyon about 2 miles from west end. 91 Comment
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Oct 3 2007
  UC1870245  Heteromeles arbutifolia LeRoy Gross 2001-11-10 450 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land 427 Comment
  UCR205519  Heteromeles arbutifolia A. C. Sanders, T. B. Salvato 2009-5-19 36819 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
  UCR212807  Heterotheca sessiliflora Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1850 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  UC68926  Heterotheca sessiliflora subsp. echioides H. M. Hall 1905-7-1 6713 Los Angeles Antelope Valley Fairmount; Mohave Desert 853 Comment
  UC894719  Heterotheca sessiliflora subsp. fastigiata I. W. Clokey and B. C. Templeton 1936-5-18 5666 Los Angeles 1 mi above San Gabriel Canyon dam; San Gabriel Canyon Comment
  SD108983  Heterotheca sessiliflora var. echioides James Henrickson 1972-11-2 8078 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. Comment
  RSA0048636  Heuchera sanguinea Jack Pepper 1953-4-10 s.n. Los Angeles Cheviot Hills. Comment
  LA200305  Hirschfeldia incana Norman A. Cole; May 1964 317 C2 Los Angeles SANTA MONICA MOUNTAINS, 1.3 mi from Pacific Coast Hwy along Rambla Pacifico. 152 Comment
  UC1532944  Holodiscus discolor Robert F. Thorne, Doug Propst 1967-4-13 41571 Los Angeles Santa Catalina Island, Upper Descanso Canyon Upper Descanso Canyon; Santa Catalina Island, Upper Descanso Canyon Comment
  UCSB41308  Holodiscus discolor var. microphyllus Miller, Brian 1960-7-7 Los Angeles Dawson Saddle, San Gabriel Mountains 2377 Comment
  RSA773910  Holodiscus microphyllus var. microphyllus R. G. Swinney 2009-7-22 11348 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  SD254506  Hordeum brachyantherum subsp. brachyantherum R. G. Swinney 2011-6-7 15058 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct. at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1575 Comment
  RSA202453  Hordeum depressum R. L. Armacost 1963-5-7 1618 Los Angeles Malibu to Old Topanga [Canyon]. Comment
  SBBG131656  Hordeum depressum S. A. Junak 1999-5-20 SCa 957 Los Angeles Cottonwood-Black Jack Rd 304 Comment
  RSA251484  Hordeum intercedens R. F. Thorne 1973-4-11 42792 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  RSA544547  Hordeum intercedens Timothy S. Ross, Elizabeth Kellogg 1992-4-11 6119 Los Angeles San Clemente Island: W of the west fork of China Canyon. 80 degrees E, 405m distant from 1448'BM. 403 Comment
  UCR2468  Hordeum murinum George B. Grant 1904-1 594 Los Angeles San Gabriel Valley, City of Pasadena Comment
  POM12236  Hordeum murinum subsp. glaucum F. L. Robinson 1921-4-14 19 Los Angeles South Hills. South of Pomona. Comment
  POM352481  Hordeum vulgare Robert M. Perkins 1935-3-24 54 Los Angeles Los Angeles Comment
  UCR106306  Horkelia cuneata B. G. Pitzer 1996-5-5 2861 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA451643  Horkelia cuneata subsp. puberula Louis Greata 1901-03 2097 Los Angeles near Eaton Canyon. Comment
  UC860215  Horkelia cuneata subsp. puberula I. M. Johnston 1918-5-1 1892 Los Angeles between Upland and Claremont San Antonio Canyon wash 365 Comment
  UC1929532  Horkelia rydbergii Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1679 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  UCD170961  Horkelia rydbergii R. G. Swinney 2009-7-23 11396 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
  CAS-BOT-BC213016  Hosackia crassifolia I. M. Johnston 1917-7-1 1751 Los Angeles near Browns Flats 1371 Comment
  UCR190119  Hulsea vestita R. G. Swinney 1998-8-27 6803 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, above Coldwater Canyon 2652 Comment
  SFV17597  Hulsea vestita subsp. gabrielensis J. N. Hogue, L. H. Hogue 1998-7-2 116 .11 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  SBBG105364  Isocoma menziesii H. L. Ferguson 1981-4-20 251 Los Angeles mouth of Horse Cyn 38 Comment
  RSA91280  Isocoma menziesii var. vernonioides J. Ewan 1931-10-11 5235 Los Angeles Sepulveda Canyon road N of Mulholland Dr, Santa Monica Mts. Comment
  RSA725884  Isomeris arborea R. G. Swinney 1997-2-22 5407 Los Angeles San Gabriel Mtns.: Duarte, due wet of Fish Canyon mouth, south spur of SW end of Van Tassel Ridge. 579 Comment
  UCR204048  Iva axillaris R. G. Swinney 2005-5-21 8269 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
  CATA1203  Jaumea carnosa Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-7 2253 Los Angeles Santa Catalina Island: Little Harbor 3 Comment
  CAS-BOT-BC101868  Juglans G. Wallace; D. Deardorff 1976-5-10 LASCA- 1073 Los Angeles unspecified Comment
  JEPS46454  Juglans californica W. L. Jepson 1901-10-30 Los Angeles Santa Monica Comment
  RSA0011167  Juglans californica Tim S. Ross, Annette Ross 1991-3-7 4152 Los Angeles Elephant Hill: Western Pomona. Sec. 26 (projected) 335 Comment
  SEINET12033434  Juglans californica J. F. Bright, Wyman, C. 1933-1 8147 Los Angeles Mountains around Hollywood Comment
  SD20465  Juglans californica var. californica Charles F. Harbison 1938-2-20 Los Angeles Topanga Canyon. Comment
  RSA755956  Juncus Dan S. Cooper 2007-5-4 2 Los Angeles Griffith Park. c. 300 m south of Travel Town in small side canyon. Comment
  CAS-BOT-BC110034  Juncus acutus Grant 1898-4-12 961 Los Angeles San Pedro. Comment
  UC212788  Juncus acutus subsp. leopoldii G. B. Grant 1901-4-18 3834 Los Angeles Redondo Comment
  SBBG32111  Juncus balticus R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -199 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  RSA0115694  Juncus balticus subsp. ater A. C. Sanders 2006-5-16 32335 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  UCR205962  Juncus macrophyllus Scott D. White, Michael Honer, Dylan Hannon 2003-6-25 9605 Los Angeles Transverse Ranges; Liebre Mountains, Tapia Canyon area, ca. 2 - 3 air miles west of Hwy I-5 junction with Ridge Route Road 549 Comment
  CATA755  Juncus mexicanus Mark L. Hoefs 1991-5-22 1284 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  RSA368231  Juncus mexicanus Agatha 1937-5-9 157 Los Angeles Woods in Big Tujunga Canyon. Comment
  RSA368292  Juncus oxymeris L. C. Wheeler 1934-5-14 2590 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  UCR197122  Juncus rugulosus LeRoy Gross 2007-3-13 2612 Los Angeles Transverse Ranges; Verdugo Mountains, southern side of the range. Wildwood Canyon, outside of debris dam 499 Comment
  RSA191579  Juncus rugulosus Robert F. Thorne, M. Z. Thorne 1966-8-29 36575 Los Angeles San Gabriel Mts., Angeles National Forest: along branch of, and along main stream of North Fork of San Gabriel River ca 3 miles S of Coldbrook Campground 671 Comment
  RSA782056  Juncus tenuis A. C. Sanders, T. B. Salvato 2009-5-20 36868 Los Angeles Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  UC213647  Juncus textilis I. Johnston 1916-11-26 24 Los Angeles n of Claremont; Evey Canyon 1127 Comment
  UCR280581  Juncus textilis R. G. Swinney 2014-5-13 16478 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  SEINET11787905  Juncus xiphioides S. M. Tracy, Evans 1887-1 s.n. Los Angeles Los Angeles Comment
  NY1043615  Juniperus californica R. T. Schuh 2004-5-16 PBI CAL 04 H001 Los Angeles Acton, Escondido Canyon Rd. off Rt. 14. Location: PBI CAL04 L01. 950 Comment
  RSA729911  Juniperus californica Robert F. Thorne 1973-5-11 43569 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  RSA160453  Keckiella cordifolia J. D. Olmsted 1958-5-19 146 Los Angeles SW drainage along Thompson Creek, N of Baseline and Mountain Avenue (Claremont). 534 Comment
  RSA401761A  Keckiella cordifolia F. R. Fosberg 1931-5-6 S- 4784 Los Angeles Cape Canyon, Santa Catalina Island. 220 Comment
  UCD123816  Keckiella cordifolia Louis C. Wheeler 1932-6-16 829 Los Angeles Liveoak Wash, 2 miles northeast La Verne. 403 Comment
  SEINET13276796 Image available Keckiella ternata subsp. ternata R. G. Swinney 2011-1 15854 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  UC1063189  Keckiella ternata var. septentrionalis G. T. Nordstrom 1935-1-25 316 Los Angeles 1 mi ssw Peace Valley entrance; Santa Barbara National Forest, Tejon Quad. 914 Comment
  UC56938  Lactuca serriola Ernest Braunton 1902-6-30 501 Los Angeles Los Angeles Comment
  UCR130501  Lactuca serriola R. E. Riefner Jr. 2000-8-29 00- 758 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
  POM6211  Lactuca serriola D. L. Crawford 1915-7-15 s.n. Los Angeles Claremont. Comment
  PASA2311  Lagophylla ramosissima Frank W. Peirson 1922-7-29 Los Angeles Grade east of Bailey's Ranch, Ridge Route 1066 Comment
  CATA3248  Lamarckia aurea Amy Catalano 2017-2-15 005 Los Angeles Santa Catalina Island: Middle Ranch, roadside between driveway to house #104 and house #103 171 Comment
  RSA526477  Lamarckia aurea Timothy S. Ross 1991-3-24 4317 Los Angeles Whittier Hills (Puente Hills, pro parte); Between Sycamnore and Turnbull canyons 361 Comment
  SBBG95600  Lamarckia aurea M. B. Dunkle 1939-7-4 7332 Los Angeles Pyramid Cove Comment
  UCR136930  Lamarckia aurea Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Gabriel Mtns., San Dimas Canyon, along trail 534 Comment
  UC284793  Lamium amplexicaule I. M. Johnston 1918-8-4 2113 Los Angeles Claremont 365 Comment
  RSA165756  Lamium amplexicaule Wesley O. Griesel 1963-4-23 764 Los Angeles Tapia Park, Santa Monica Mtns. 91 Comment
  CAS-BOT-BC338109  Lasthenia californica Timothy S. Ross 1995-4-26 8393 Los Angeles Liebre Mountains. Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1208 Comment
  CHSC34559  Lasthenia glabrata James Henrickson 1973-6-15 10717 Los Angeles City of Long Beach along overflow channel, W of Los Angeles River Channel between Long Beach Blvd. and Del Mar Ave. 6 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
  UCSB10343  Lasthenia gracilis Haller, Norman 1953-3-21 Los Angeles Southern part of Point Dume Comment
  POM361501  Lasthenia gracilis Anstruther Davidson 1890-04 s.n. Los Angeles [Unspecified] Comment
  RSA586625  Lasthenia gracilis Timothy S. Ross, Steve Boyd 1991-3-23 4279 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
  UC557666  Lasthenia gracilis Nell Murbarger 1936-3-1 30 Los Angeles on the mesa summit and a few hundred feet down the e and w slopes of the island, San Clemente Island San Clemente Island Comment
  SFV20853  Lathyrus vestitus L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 717 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon. 576 Comment
  RSA187897  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-5 35822 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  SD75567  Lathyrus vestitus var. alefeldii Reid Moran 1941-2-23 605 Los Angeles South Catalina Island, Johnson's Valley, hillside 249 Comment
  SBBG67587  Lathyrus vestitus var. vestitus R. Hoffmann 1931-5-3 341 Los Angeles 3 mi E of Elizabeth Lake Comment
  RSA600905  Lathyrus vestitus var. vestitus L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: West Debris Basin, Brown School for Girls. 365 Comment
  CAS-BOT-BC321507  Layia glandulosa Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles Comment
  JEPS39203  Layia glandulosa F. W. Peirson 1921-5-19 2413 Los Angeles Little Rock Creek San Gabriel Mountains, Little Rock Creek 975 Comment
  UCR281607  Layia glandulosa R. G. Swinney 2014-4-18 16136 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  UC557743  Layia platyglossa Nell Murbarger 1936-3-1 17 Los Angeles San Clemente Island Comment
  UCD133990  Layia platyglossa Daryl Koutnik; Vickie Dawes 1978-4-7 333 Los Angeles west side of Sierra Highway just north of Pearblossom Highway. 914 Comment
  RSA368960  Lemna gibba B. C. Templeton, I. W. Clokey 1930-2-18 1485 Los Angeles La Brea Pits. 250 Comment
  RSA577795  Lemna valdiviana L. C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  RSA741093  Lepechinia fragrans Justin M. Wood 2008-11-21 243 Los Angeles Above La Canada, off of ANF Road (2N76). 985 Comment
  UC1124491  Lepechinia fragrans Jerome S. Horton 1935-6-21 200 Los Angeles Tanbark Flats 822 Comment
  CAS-BOT-BC33703  Lepechinia rossii Steve Boyd; Tammy Morgan 2004-5-11 11169 Los Angeles Transverse Ranges; Liebre Mountains region: Head of Ruby Canyon on northern flank of Red Mountain 305 Comment
  POM307861  Lepidium fremontii Henry J. Ramsey, Henry J. Ramsey 1938-4-16 2713 Los Angeles Lancaster Comment
  UCR194069  Lepidium fremontii R. G. Swinney 1999-5-22 7201 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.25 mi. south of Camp Jubilee Rd. 1610 Comment
  RSA587008  Lepidium fremontii var. fremontii Orlando Mistretta 1992-5-8 288 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir 1066 Comment
  SBBG31361  Lepidium nitidum R. F. Thorne 1966-4-7 35988 Los Angeles S of Parson Landing and SW of Arrow Pt 60 Comment
  UC1587677  Lepidium nitidum Tim Ross 1991-3-9 4184 Los Angeles head of Oak Canyon, se side of ridgetop knoll Whittier Hills (Puente Hills, pro parte), Oak Canyon 368 Comment
  UCR186959  Lepidium nitidum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31969 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
  UC10672  Lepidium nitidum J. H. Barber 1897-4 293 Los Angeles Sierra de Santa Monica Comment
  SBBG62335  Lepidium strictum S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 539 Los Angeles upper portion of rd to Toyon Bay, 0.2 mi from intersection with main rd 411 Comment
  POM346620  Lepidium virginicum var. pubescens Barry Burnell 1969-5-22 138 Los Angeles San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area. 1067 Comment
  SBBG108903  Lepidium virginicum var. robinsonii S. A. Junak 1997-3-11 SCl 754 Los Angeles base of SE side Sibara Ridge, ca. 0.35 mi S of Triangulation Stn Guds 106 Comment
  POM21355  Lepidospartum squamatum Fordyce Grinnell Jr 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  RSA0069882  Lepidospartum squamatum R. G. Swinney 2010-4-1 12154 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  UCR138840  Lepidospartum squamatum L. C. Wheeler 1966-8-20 8819 Los Angeles San Gabriel Mtns., Cabin Flat, Prairie Fork Comment
  UCSB6630  Lepidospartum squamatum Gill, Robert 1959-2-28 Los Angeles San Dimas Canyon; San Gabriel Mt. Range; Pacific Slope drainage area 365 Comment
  RSA95032  Lepidospartum squamatum F. W. Peirson 1924-10-26 5266 Los Angeles Below California Street bridge, Arroyo Seco, Pasadena Comment
  CAS-BOT-BC272410  Leptochloa fusca subsp. uninervia W. M. Phillipson 1914-6-1 s.n. Los Angeles San Gabriel Comment
  RSA482382  Leptochloa fusca subsp. uninervia Richard Noyes 1988-8-24 634 Los Angeles Claremont. Intersection of Mills Ave. and Baseline Ave. Comment
  SEINET10861660  Leptochloa fusca subsp. uninervia Hermann E. Hasse Hasse s.n. Los Angeles Saline flats. Comment
  UC1587682  Leptochloa uninervia Tim Ross 1991-3-9 4168 Los Angeles seepage ca 300 ft sw Colima Rd. x Camino del Sur; Whittier Hills (Puente Hills, pro parte) 213 Comment
  UCR202532  Leptodactylon pungens R. G. Swinney 2001-8-9 8014 Los Angeles San Gabriel Mtns., Mount Williamson, second peak from east on the ridge 2494 Comment
  RSA597263  Leptosiphon breviculus T. S. Ross, S. D. Boyd 1990-6-18 3526 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages; 1744 Comment
  CHSC4748  Leptosiphon ciliatus M. MacArthur 1967-6-24 63 Los Angeles .7 mi from turn-off on Angeles Crest Hwy. to lower Chilao keeping always to right--left side of rd. by intermittent stream bed, Angeles National Forest. 1584 Comment
  POM364640  Leptosiphon liniflorus Anstruther Davidson 1889-09 s.n. Los Angeles Glendale. Comment
  POM65896  Leptosiphon liniflorus Jos. Burtt Davy 1896-05 1874 Los Angeles Antelope Valley, below Caliente Comment
  SBBG60880  Leptosyne bigelovii R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR259063  Leptosyne bigelovii R. G. Swinney 2010-5-19 12795 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  CAS-BOT-BC339294  Lessingia glandulifera var. glandulifera Le Roy Abrams; E. A. McGregor 1908-6-30 517 Los Angeles Palmdale, Mojave Desert 914 Comment
  UC1375331  Lessingia glandulifera var. glandulifera Robert F. Thorne and C. W. Tilforth 1971-6-17 39901 Los Angeles Soledad Canyon Road 1.3 mi e junction with Antelope Valley Freeway (near junction of Bee Canyon with Santa Clara River valley); N slope of San Gabriel Mts. 548 Comment
  POM352204  Leymus triticoides A. Chase 1930-4-26 S- 3008 Los Angeles Los Angeles. Culver gargen. Comment
  SEINET10595880  Leymus triticoides Frank W. Gould 1944-5-7 Gould 2334 Los Angeles On open roadside and along railroad; near junction of Imperial Highway and Firestone Blvd. (near Compton). Chromosome number 2n=42. Comment
  SEINET10595925  Leymus triticoides LeRoy R. Abrams 1902-6-12 Abrams 2522 Los Angeles Ballonaf creek, near Mesmer. Comment
  RSA0018989  Lilium humboldtii subsp. ocellatum Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11699 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  UC1922870  Lilium humboldtii subsp. ocellatum R. E. Riefner Jr. 2006-6-12 06 -236 Los Angeles Verdugo Mountains, N of side of 210 Freeway, W ca. 0.6 mi from La Tuna Canyon Rd. exit. Comment
  HSC104238  Linanthus aureus subsp. aureus R. G. Swinney 2009-4-24 10442 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA590654  Linanthus aureus var. aureus T. S. Ross, S. D. Boyd 1990-6-4 2792 Los Angeles Lower Moody Canyon: Moody Truck Road; 0.6 mi N of junction with powerlin road. 976 Comment
  RSA589115  Linanthus bigelovii T. S. Ross 1992-4-4 6099 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road. 1207 Comment
  CAS-BOT-BC226760  Linanthus californicus Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont Comment
  HSC12389  Linanthus californicus Wendell Wood 1970-6-20 18 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  HSC17057  Linanthus californicus David Porter 1965-4-22 Los Angeles 1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
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May 21 2014
  POM65161  Linanthus californicus C. F. Baker 1903-8-2 3652 Los Angeles San Antonio Canyon, Claremont. Comment
  RSA719029  Linanthus dichotomus R. G. Swinney 1998-4-14 5973 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UC1123977  Linanthus dichotomus A. D. Gifford 1935-3-25 499 Los Angeles 5.25 mi nw Sawmill Pk.; Tejon Quad. 914 Comment
  UCR191293  Linanthus dichotomus T. B. Salvato 2008-4-22 3308 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
  HSC101282  Linanthus dichotomus subsp. pattersonii R. G. Swinney 2009-4-24 10487 Los Angeles Transverse Ranges; San Gabriel Mtns. / Mojave Desert: Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA252948  Linanthus parryae R. F. Thorne, Gary D. Wallace 1973-4-24 43414 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  SEINET12279114  Linanthus parryae I. Tavares, Brinson, V. 1962-1 290 Los Angeles On Hwy 138, 26 mi E of Palmdale 1036 Comment
  POM247633  Linaria bipartita J. D. Laudermilk 1939-5-15 s.n. Los Angeles San Antonio Canyon above Claremont Comment
  RSA400296  Linaria canadensis var. texana Reid V. Moran 1941-2-28 656 Los Angeles Santa Catalina Island, Johnson's Valley 100 Comment
  UC1745918  Lipocarpha occidentalis Annetta M. Carter, Arthur Carter 1935-9-11 973 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
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Sep 20 2010
  UCR220244  Lithophragma R. G. Swinney 2009-4-15 10341 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC426261  Lithophragma affine Munz; Street; Williams 1919-4-5 2426 Los Angeles Puddingstone Canon Comment
  UCR190259  Lithophragma affine R. G. Swinney 2000-5-21 7778 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
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May 8 2012
  POM18075  Lithophragma tenellum P. A. Munz 1923-5-26 6853 Los Angeles Big Rock Creek, San Gabriel Mountains 1829 Comment
  POM48105  Lobelia dunnii var. serrata I. M. Johnston 1924-8-13 s.n. Los Angeles Evey Canyon, San Antonio Mountains 701 Comment
  UCR243012  Lobelia dunnii var. serrata R. G. Swinney 2009-8-6 11509 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA650304  Lobelia erinus James B. Armstrong 1949-12-26 s.n. Los Angeles 294 Kendal Way, Covina. 182 Comment
  RSA680342  Loeflingia squarrosa Scott D. White, Michael Honer, Dylan Hannon 2003-6-25 9604 Los Angeles Liebre Mountains: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 jtn. w/ Ridge Rt. Rd. 396 Comment
  SBBG19208  Logfia arizonica M. A. Piehl 1963-12-8 631082 Los Angeles Cave Cyn, ca. 1/8 mi from mouth 15 Comment
  UCR273175  Logfia filaginoides R. G. Swinney 2011-5-6 14606 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  CAS-BOT-BC342199  Logfia filaginoides Louis Wheeler 1933-5-13 1730 Los Angeles Cobles Canyon [Cobal Canyon] near Palmer Canyon, San Gabriel Mts. 487 Comment
  RSA150937  Lolium perenne P. H. Raven 1962-5-8 17617 Los Angeles Wilson Cove, barracks area; San Clemente Island 91 Comment
  RSA607459  Lolium perenne L. C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. & San Diego Fwy, between Sepulveda & 233rd St.. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.] Comment
  SEINET3431212  Lolium perenne Unknown 1934-6-1 12926 Los Angeles Salt marsh; Culou City? Comment
  RSA732539  Lomatium dasycarpum A. C. Sanders 2003-4-29 26171 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, N of Charlie Canyon and E Lake Hughes Rd. 396 Comment
  CDA38384  Lomatium dasycarpum W. E. Henson 1929-6-9 s.n. Los Angeles Ridge Route. 0 Comment
  RSA452085  Lomatium dasycarpum E. Crow 1929-2-10 155 Los Angeles Glendora Foothills Comment
  SBBG59688  Lomatium dissectum var. multifidum R. Hoffmann 1931-4-5 Los Angeles north Bouquet Cyn Comment
  SBBG59689  Lomatium dissectum var. multifidum R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR99358  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-5-1 9655 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  RSA0105325  Lomatium lucidum Steve Boyd, Thomas Elias 1987-4-14 2063 Los Angeles Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora. Comment
  UCR11939  Lonicera hispidula var. vacillans P. H. Raven 1960-5-21 15389 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu Canyon 3.7 mi north of Coast Hwy 107 Comment
  RSA0094393  Lonicera subspicata var. denudata Richard 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. 1096 Comment
  CDA972  Lotus argophyllus var. argenteus D. G. Kelch 1991-3-23 s.n. Los Angeles Catalina Island. East of Avalon. Comment
  SEINET4035311  Lotus argophyllus var. argenteus R. Moran 1941-1 594 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  POM294754  Lotus crassifolius var. crassifolius Lyman Benson 1945-6-5 11751 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  RSA703180  Lotus crassifolius var. crassifolius Scott D. White 2004-8-11 10712 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  UC15715 Image available Lotus davidsonii Dr. A. Davidson 1892-8-1 Los Angeles Wilsons Peak; ; Wilson's Peak, Los Angeles Co. Comment
  POM243726  Lotus hamatus F. R. Fosberg 1931-3-27 S- 4406 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 120 Comment
  RSA0042218  Lotus hamatus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2834 Los Angeles Santa Catalina Island: Hillside above New York Harbor. 79 Comment
  RSA587268  Lotus heermannii var. heermannii Orlando Mistretta 1994-5-13 1220 Los Angeles Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon 1402 Comment
  POM156332  Lotus nevadensis var. davidsonii L. R. Abrams 1902-6-30 2604 Los Angeles Mt. Wilson. Sierra Madre Trail Comment
  POM1908  Lotus oblongifolius I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  UC284270  Lotus procumbens var. procumbens P. A. Munz 1923-5-27 6872 Los Angeles Rock Creek San Gabriel Mts. 1295 Comment
  RSA161245  Lotus salsuginosus P. H. Raven, H. L. Wedberg 1957-6-15 10908 Los Angeles Latigo Canyon, 0.8 miles n. of U.S. 101A Comment
  UC1293685  Lotus salsuginosus P. C. Everett and E. K. Balls 1959-6-2 23839 Los Angeles 1 mi ne entrance to Stokes Canyon; Santa Monica Mts. 213 Comment
  UCR152458  Lotus salsuginosus A. C. Sanders, Lee Jones 2005-4-8 29321 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR280503  Lotus salsuginosus R. G. Swinney 2014-5-13 16492 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  UC217982  Lotus salsuginosus var. salsuginosus P. A. Munz, R. D. Harwood 1920-5-15 4000 Los Angeles Sepulveda Canyon Santa Monica Mts. 213 Comment
  SFV1857  Lotus scoparius M. L. Vincent 1962-7-5 268 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 4 miles south of Ventura Blvd. Comment
  UCR258813  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-25 12976 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA679832  Lotus strigosus LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 896 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR200171  Lotus strigosus Valerie Soza, Laura A. Moore 2000-5-10 841 Los Angeles Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines 579 Comment
  RSA406351  Lotus wrangelianus M. B. Dunkle 1932-5-28 2960 Los Angeles White's Landing, Santa Catalina Island. Comment
  POM355476  Ludwigia repens var. stipitata Theodore Payne 1910-08 2504 Los Angeles Near Palms Comment
  SDSU4646  Lupinus arboreus R. M. Beauchamp 1966-8-8 55 Los Angeles Growing beside paved road south of Avalon. 122 Comment
  SEINET10488503  Lupinus arboreus Kelly 1986-4-30 Kelly 4113 Los Angeles Baldwin hills, near radio towers above co park off la cienega blvd. Disturbed coastal sage scrub. Comment
  SFV16093  Lupinus benthamii J. M. Kneitel, et al. 1995-4-15 27 Los Angeles San Gabriel Mountains Gorman, 0.5 miles east of Interstate Highway 5. 1220 Comment
  JEPS64999  Lupinus bicolor Frank W. Peirson 1919-5-10 413 Los Angeles Arraster Canyon San Gabriel Mts., Arraster Canyon 838 Comment
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Aug 21 2014
  RSA717033  Lupinus bicolor Gary Kovnat, LeRoy Gross 2003-2-16 29 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  UC1537130  Lupinus bicolor Gordon H. True Jr. 1936-3-27 175 Los Angeles foothills 5 mi w Palmdale; w of Palmdale 914 Comment
  RSA640249  Lupinus bicolor R. F. Thorne, C. W. Tilforth 1971-4-9 41544 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  UC73210  Lupinus bicolor Miss E. D. Palmer November, 1904 Los Angeles vicinity Los Angeles; vicinity of Los Angeles Comment
  POM2414  Lupinus bicolor subsp. microphyllus C. F. Baker 1904-4-1 4101 Los Angeles Claremont. Comment
  POM350058  Lupinus bicolor subsp. microphyllus M. Bisbee 1917-4-10 s.n. Los Angeles Hill Ave. Eagle Rock Comment
  CAS-BOT-BC187871  Lupinus chamissonis C. B. Wolf 1931-6-25 1931 Los Angeles Hills W of El Segundo Comment
  RSA0042231  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2851 Los Angeles Santa Catalina Island: Upper end of road to Toyon Beach. 381 Comment
  SEINET6068440  Lupinus concinnus Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA600028  Lupinus concinnus subsp. concinnus Steve Boyd, Lauren Raz 1997-5-6 9713 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA406962  Lupinus concinnus var. concinnus F. R. Fosberg 1931-3-26 S- 4385 Los Angeles W Hamilton Canyon, Santa Catalina Island. 80 Comment
  SEINET10485220  Lupinus densiflorus James S. Henrickson 1966-4-16 Henrickson 2250 Los Angeles 12 mi. E of gorman in open grassy fields; growing with eschscholzia Californica; common. 975 Comment
  CAS-BOT-BC205149  Lupinus elatus Frank W. Peirson 1921-6-16 2438 Los Angeles Waterman Ridge, San Gabriel Mts. 2286 Comment
  UCR180020  Lupinus excubitus R. G. Swinney, Dave Larson 1996-8-7 5223 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  CAS-BOT-BC205401  Lupinus excubitus var. austromontanus Steve Boyd; Lauren Raz 1997-4-16 9523 Los Angeles Liebre Mountains Region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01 960 Comment
  UC1211135  Lupinus excubitus var. hallii Huron H. Smith 1912-5-29 5015 Los Angeles Santa Catalina Island; Santa Catalina Island, Summit Road 243 Comment
  SEINET10870993  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x succ.(?) Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  RSA771612  Lupinus excubitus var. johnstonii Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42204 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  PASA1661  Lupinus formosus Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA0033874  Lupinus formosus John F. Emmel 1997-4-28 1464 Los Angeles Sierra Pelona; along Bouquet Canyon Road at summit, just east of the national forest boundary. 1097 Comment
  SBBG121866  Lupinus formosus A. Parikh, N. Gale 2005-6-15 780 Los Angeles Portal Ridge, 0.9 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd; Liebre Mtns 1060 Comment
  SD157644  Lupinus formosus Darley F. Howe 1959-5-3 2715 Los Angeles 15 miles west of Lancaster Comment
  RSA221577  Lupinus formosus var. formosus Arthur C. Gibson, Linda Gibson 1971-3-27 1743 Los Angeles Evey Canyon, NE of Claremont. Comment
  RSA229190  Lupinus formosus var. formosus R. F. Thorne 1971-6-30 40747 Los Angeles Pacifico Mountain 1951 Comment
  RSA579323  Lupinus formosus var. formosus T. S. Ross 1994-5-31 7977 Los Angeles San Gabriel Mountains: vicinity of Pacifico Mountain: upper northerly slope of major flat-topped ridge ca. 680 m due W of Sheep Camp Spring. 2049 Comment
  POM9685  Lupinus formosus var. formosus F. W. Peirson 1919-5-10 704 Los Angeles Arraster Creek 915 Comment
  UCR255837  Lupinus hirsutissimus R. G. Swinney 2010-3-10 11833 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
  RSA0116197  Lupinus hirsutissimus Steven A. Junak 2000-4-15 SCa- 1196 Los Angeles Santa Catalina Island. Just W of intersection w/ road to Wrigley Memorial & Avalon Canyon, along Divide Road. 335 Comment
  POM210251  Lupinus latifolius subsp. parishii Victor Duran 1933-7-21 3523 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  JEPS65299  Lupinus longifolius F. W. Peirson 1920-5-14 2147 Los Angeles Lukens Peak; San Gabriel Mts. 914 Comment
  LA33934  Lupinus longifolius Peter H. Raven; 1959-5-3 12070 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  UC1583147  Lupinus longifolius Tim Ross, Steve Boyd 1990-5-14 2465 Los Angeles Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang Comment
  SEINET10485629  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
  SBBG69044  Lupinus microcarpus var. densiflorus R. Hoffmann 1925-4-19 Los Angeles E side of Bouquet Cyn Comment
  SBBG69057  Lupinus microcarpus var. densiflorus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  JEPS108007  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1346 Los Angeles Hwy. 138 and 26th Ave. in Palmdale. Comment
  SBBG19629  Lupinus microcarpus var. microcarpus D. Emery 1958-5-3 Los Angeles Hwy 99, SE of Gorman Comment
  RSA413822  Lupinus odoratus var. odoratus J. Aug. Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  HSC14874  Lupinus sparsiflorus C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  OBI48717  Lupinus sparsiflorus Joseph Andorfer Ewan April1933 10909 Los Angeles Higgins cyn, Santa Monica Mts 457 Comment
  SEINET3860272  Lupinus sparsiflorus R. G. Swinney 2009-3-16 10126 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.; 0 227 Comment
  SEINET11091455 Image available Lupinus sparsiflorus subsp. sparsiflorus G. B. Grant 1904-5-10 731 Los Angeles Pasadena Comment
  UCR155920  Lupinus succulentus A. C. Sanders 2005-5-5 29889 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  UCR189665  Lupinus succulentus R. G. Swinney 1990-3-24 1556 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. East end of High Country Drive 305 Comment
  UCR258564  Lupinus succulentus R. G. Swinney 2010-3-10 11811 Los Angeles San Gabriel Mountains, NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  RSA191030  Lupinus truncatus James Henrickson 1963-5-5 32280 Los Angeles near mouth of Cobal Canyon, footlhills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA703331  Lupinus truncatus LeRoy Gross 2005-2-15 1389 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. Near 356 Comment
  SD2399  Lupinus truncatus Ruth B. Randall Aug 1928 266 Los Angeles Big Tejunga Canyon Comment
  SD90557  Lupinus truncatus Robert F. Thorne 1973-4-12 42946 Los Angeles San Clemente Island; Pyramid Cove at south end of island near small point between Triton and Thresher. 6 Comment
  UCD109656  Lupinus truncatus Daryl Koutnik 1978-3-30 s.n. Los Angeles Dockweiler Beach, south of Ballona Creek. 15 Comment
  RSA0064060  Luzula comosa R. G. Swinney 2010-10-13 14023 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA230241  Luzula comosa var. laxa Robert F. Thorne 1969-7-2 38231 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA597459  Lycium brevipes var. hassei Angelika Brinkmann-Busi 1991-12-25 s.n. Los Angeles Palos Verdes Peninsula: top of Portuguese Point Comment
  UCR250327  Lycium brevipes var. hassei R. E. Riefner Jr. 2013-4-8 13- 175 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, c. 0.25 mi north from Paseo Del Mar along Palos Verdes Drive West 93 Comment
  UCR251749  Lycium brevipes var. hassei R. E. Riefner Jr. 2010-4-4 10- 8 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove c. 0.25 mi. north from Paseo Del Mar along Palos Verdes Drive West 93 Comment
  RSA578218  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8177 Los Angeles Santa Catalina Island. NE side of Blackjack Mountain, near head of draw draining to White Cove. 405 Comment
  RSA578219  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8178 Los Angeles Santa Catalina Island. 990m NNE of Blackjack Mountain, 760m SSW of Echo Lake, near head of draw draining to White Cove. 363 Comment
  RSA582451  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8179 Los Angeles Santa Catalina Island. 1060m NNE of Blackjack Mountain, 645m SSW of Echo Lake, on northeasterly slope draining to White Cove. 366 Comment
  UC483362  Lyonothamnus floribundus subsp. floribundus L. R. Abrams and I. L. Wiggins 1931-7-4 320 Los Angeles White's Landing Channe Islands, Santa Catalina Island Comment
  SBBG42251  Lyonothamnus floribundus var. aspleniifolius M. B. Dunkle 1939-4-6 7316 Los Angeles Mosquito Ridge Comment
  SBBG105504  Lyonothamnus floribundus var. floribundus F. R. Fosberg 1931-4-23 4686 Los Angeles headwaters of Swain's (Swain), NE slopes of Black Jack Comment
  UC872872  Lythrum californicum Louis C. Wheeler 1932-6-26 875 Los Angeles San Gabriel Mountains, San Gabriel Canyon San Gabriel Canyon; San Gabriel Mountains, San Gabriel Canyon 335 Comment
  RSA733424  Madia gracilis R. G. Swinney 1998-7-21 6481 Los Angeles 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
  RSA733753  Madia gracilis R. G. Swinney 2000-6-19 7810 Los Angeles Pine Mountain, north of Azusa. 1384 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
  SD92014  Malacothamnus clementinus Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-24 22697 Los Angeles San Clemente Island; on cliff, China Canyon. 130 Comment
  RSA433280  Malacothamnus davidsonii Geo. L. Moxley 1919-8-24 698 Los Angeles Big Tujunga Canyon. Comment
  RSA716604  Malacothamnus davidsonii Charlie Hohn 2006-8-22 6 Los Angeles Kagel Ridge. Disturbed, relatively flat area north of Kagel Mountian Road, approximately 0.4 road miles WSW of junction with road 3N32. 975 Comment
  UC519947  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 mi nw Roscoe; San Fernando Valley 274 Comment
  CAS-BOT-BC206217  Malacothamnus fasciculatus E. R. Blakley 1962-10-5 5422 Los Angeles At Old Mill site in Hen Cove north of White's Landing, Santa Catalina Island 3 Comment
  SD3042  Malacothamnus fasciculatus Ruth B. Randall 1926-6-13 Los Angeles Tijiunga (?) Wash, Near L. A. Comment
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Jan 14 2015
  UCR117565  Malacothamnus fasciculatus A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23275 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 595 Comment
  UCR142501  Malacothamnus fasciculatus var. catalinensis F. R. Fosberg 1931-5-5 S- 4770 Los Angeles Channel Islands, Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina Island 200 Comment
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Nov 20 2012
  UCR204838  Malacothamnus fremontii R. G. Swinney 2005-8-11 8458 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  JEPS85115  Malacothamnus marrubioides Roy E. Buck, Rexford Palmer 1989-4-28 1227 Los Angeles N-Facing Slope Osito Canyon 731 Comment
  UCR139906  Malacothrix saxatilis Scott D. White 1997-5-14 5141 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  POM156278  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1902-6-20 2568 Los Angeles Ballona marshes near Mesmer. Comment
  RSA607263  Malacothrix saxatilis var. tenuifolia L. C. Wheeler 1932-10-7 1424 Los Angeles UCLA Campus, W Los Angeles. 130 Comment
  SBBG98571  Malacothrix saxatilis var. tenuifolia T. and A. Ross 1991-6-3 5516 Los Angeles Elephant Hill, W Pomona 268 Comment
  CAS-BOT-BC167870  Malosma laurina G. P. Rixford 1914-5-1 s.n. Los Angeles Avalon, Catalina Island Comment
  RSA754230  Malosma laurina Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1776 Los Angeles San Gabriel River Watershed; next to road. 383 Comment
  SD85110  Malosma laurina Martin A. Piehl 3-6 Oct 1962 62499 Los Angeles Santa Catalina Island, near main road above Goat Harbor Comment
  SBBG131985  Malva parviflora S. A. Junak 1990-11-9 SCI 135 Los Angeles immediately below field station, at Camera Pad "Stone" 448 Comment
  UCR219420  Malva parviflora R. G. Swinney 2009-3-26 10170 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  SEINET1004067  Malva sylvestris A. C. Sanders, Lee Jones 2005-1 29347 Los Angeles South Coast: Palos Verdes Peninsula, old MarineLand Site on Long Point and Bluffs toward Pt. Vicente (Redondo Beach 7.5' Q) 2 Comment
  SEINET3143105  Malvella leprosa G. B. Grant 1904-6-5 1199 Los Angeles Ballona Comment
  RSA598846  Marah horrida Steve Boyd, Timothy S. Ross 1997-3-21 9218 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  SD47443  Marah macrocarpa var. major Ira L. Wiggins 1949-2-21 11955 Los Angeles San Clemente Island, Wilson's Cove Comment
  UCR175045  Marrubium vulgare Vanessa Lee 2005-4-10 s.n. Los Angeles San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr. 305 Comment
  UCR271985  Marrubium vulgare R. G. Swinney 2010-4-28 12412 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
  PASA1162  Marrubium vulgare Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA0011295  Marrubium vulgare House 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  SFV16014  Matricaria discoidea A. M. Orcino 1994-5-5 11 Los Angeles San Fernando Valley Sepulveda Wildlife Reserve, Haskell Creek. 235 Comment
  RSA66191  Meconella denticulata F. W. Peirson 1925-4-23 5806 Los Angeles San Gabriel River 366 Comment
  RSA747074  Medicago lupulina R. G. Swinney 2008-5-30 8888 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UC1215280  Medicago polymorpha Peter H. Raven 1962-4-9 17130 Los Angeles Wilson Cove San Clemente Island (near barracks) 60 Comment
  UCR258849  Medicago polymorpha R. G. Swinney 2010-3-16 11908 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA167088  Medicago polymorpha W. G. Webb 1935-1-25 s.n. Los Angeles Near Glendale Comment
  RSA258360  Medicago polymorpha C. W. Tilforth 1972-4-20 507 Los Angeles Screen House Comment
  UCR108351  Medicago sativa L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Mine Gulch Camp, East Fork San Gabriel River 1372 Comment
  SEINET7839521  Medicago sativa G. B. Grant 1903-1 759 Los Angeles Pasadena Comment
  UCR260384  Melia azedarach R. G. Swinney 2010-4-1 12156 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
  POM1200  Melica imperfecta I. M. Johnston 1918-6-2 2021 Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  POM244857  Melica imperfecta F. R. Fosberg 1931-4-22 697 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  POM296910B  Melica imperfecta Lyman Benson 1945-5-11 11701 Los Angeles Canyon below Johnson's Pasture, Claremont, 549 Comment
  POM353050  Melica imperfecta L. E. Hoffman 1934-5-13 s.n. Los Angeles Millard's Canyon, Angeles Forest. Comment
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Jan 1 2017
  POM50677  Melica imperfecta A. D. E. Elmer 1902-06 3646 Los Angeles Acton, Mt. Gleason Comment
  UCD87966  Melica imperfecta W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  UCR187024  Melica imperfecta A. C. Sanders 2006-4-25 32168 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR256149  Melica imperfecta R. G. Swinney 2010-4-20 12311 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  SEINET10599448  Melica imperfecta F. R. Fosberg 1931-3-31 Fosberg S 4430 Los Angeles Avalon. Santa Catalina Island. Ocean bluffs. Littoral zone. 8 Comment
  RSA0112555  Melilotus indicus R. G. Swinney 2011-6-29 15336 B Los Angeles San Gabriel Mountains: mouth of Monte Cristo Canyon, confluence with Mill Creek. 1098 Comment
  SEINET3245961  Melilotus officinalis R. G. Swinney 2009-1 11496 Los Angeles Transverse Range; San Gabriel Mtns. : Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. (Mescal Creek 7.5') 2060 Comment
  RSA711449  Mentzelia LeRoy Gross 2005-5-19 2303 Los Angeles South of Ave A (Kern County boundary) east of the 14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  SBBG69330  Mentzelia affinis R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  RSA785479  Mentzelia albicaulis Doris Bowers 1957-4-25 124 Los Angeles Mojave Desert N/o Big Pines 1220 Comment
  RSA0108881  Mentzelia congesta R. G. Swinney 2010-5-21 12881 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  RSA602460  Mentzelia laevicaulis Scott D. White 1997-5-14 5134 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
  UCD117363  Mentzelia laevicaulis R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UCR259623  Mentzelia laevicaulis R. G. Swinney 2010-3-30 12117 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA0036423  Mentzelia veatchiana LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6979 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
  UC56514  Mentzelia veatchiana Ernest Braunton 1902-4-30 219 Los Angeles n Pomona Comment
  RSA746570  Mentzelia veatchiana Orlando Mistretta 1992-5-21 394 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA177688  Mesembryanthemum crystallinum R. F. Thorne, P. Everett 1965-5-11 34571 Los Angeles Base of rocky bluff behind N beach of Little Harbor, Santa Catalina Island Comment
  RSA251435  Microseris douglasii subsp. platycarpha R. F. Thorne 1966-4-17 36102 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  RSA3703  Microseris heterocarpa C. B. Wolf 1932-5-11 3550 Los Angeles San Clemente Island. West side of Isthmus Harbor. 15 Comment
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Jan 23 2014
  POM6702  Microseris lindleyi L. T. Street, G. Williams 1919-4-12 2499 Los Angeles Hills near Puente. Comment
  UCR182113  Microseris lindleyi R. G. Swinney 1998-4-14 5982 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR271470  Microseris lindleyi R. G. Swinney 2011-5-3 14565 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  RSA517149  Microseris lindleyi Timothy S. Ross, Steve Boyd 1990-5-14 2479 Los Angeles San Gabriel Mtns: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1107 Comment
  SBBG50970  Mimetanthe pilosa R. S. Woglum 1940-7-6 2909 Los Angeles Charlton Flats Comment
  CATA519  Mimulus aurantiacus Sara L. Crockett 1997-4-22 666 Los Angeles Santa Catalina Island: First N/S-trending ridge leading to the Pacific Ocean, E of jct. of Wrigley Memorial Trail with East End Road, ca. 75 m S of road 291 Comment
  RSA650922  Mimulus aurantiacus Peter J. Estournes 1981-5-5 4 Los Angeles Mt. Baldy. Just above the flood dam, southern side of mountain. Comment
  RSA660456  Mimulus aurantiacus Ian Thompson 1997-2-14 10 Los Angeles Cal Poly Pomona Ecological Reserve, ridge opposite of C-line. Comment
  RSA0085079  Mimulus aurantiacus Sam Tyson 1943-4-24 s.n. Los Angeles San Dimas Canyon. 427 Comment
  SFV3375  Mimulus aurantiacus var. pubescens P. G. Kilburn 1958-3-29 671 Los Angeles Santa Susana Mountains Phil Gentile Ranch. On road leading to pasture. 457 Comment
  RSA0046838  Mimulus aurantiacus var. pubescens P. A. Munz 1920-3-17 3362 Los Angeles Lone Hill near San Dimas Canon. 335 Comment
  LA209125  Mimulus aurantiacus var. puniceus F. R. Fosberg; 8105 Los Angeles Santa Catalina Island, Hill n. Avalon 40.0 Comment
  RSA659129  Mimulus aurantiacus var. puniceus LeRoy Gross 2001-3-31 364 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. 366 Comment
  LA51875  Mimulus brevipes A. M. Johnson; 1934-5-4 4450 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCR271464  Mimulus brevipes R. G. Swinney 2011-6-14 15154 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  RSA611525  Mimulus cardinalis Louis C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mountains: Camp Rincon, West Fork San Gabriel River. 450 Comment
  UCR210238  Mimulus cardinalis R. G. Swinney 2008-10-20 9660 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  RSA420687  Mimulus cardinalis N. C. Cooper 1949-6-29 4377 Los Angeles San Gabriel Canyon. 610 Comment
  RSA0091981  Mimulus floribundus R. G. Swinney 2011-6-30 15413 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA80495  Mimulus fremontii F. W. Peirson 1917-5-13 1129 Los Angeles Roadside bear Little Rock, Antelop Valley. Comment
  LA209385  Mimulus guttatus A. Handschiegel; 1925-5-19 sn Los Angeles Little Rock Creek Comment
  UCR125142  Mimulus guttatus A. C. Sanders, Mark Elvin 2002-6-25 25293 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  UCR187111  Mimulus guttatus A. C. Sanders 2006-5-16 32301 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
  POM62  Mimulus guttatus P. A. Munz 1918-4-5 2021 Los Angeles Pomona. Comment
  RSA639557  Mimulus guttatus Louis C. Wheeler 1967-5-23 9670 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  RSA654415  Mimulus longiflorus Matt Brooks 1988-5-1 22 Los Angeles Whittier, Skyline Equestrian trail 0.5 miles south of its intersection with Turnbull Canyon Rd. Comment
  RSA749075  Mimulus pilosus R. G. Swinney 2005-8-11 8450 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA589066  Mimulus pilosus Orlando Mistretta 1994-6-6 1330 Los Angeles San Gabriel Mountains: Little Rock Creek, Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3 1220 Comment
  CAS-BOT-BC388665  Minuartia douglasii Geo. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Trail Comment
  RSA746559  Minuartia nuttallii subsp. gracilis Orlando Mistretta 1991-7-30 s.n Los Angeles Mt Baldy; W Baldy Ridge. 2896 Comment
  RSA59141  Mirabilis laevis var. crassifolia G. R. Campbell 1950-4-17 14585 Los Angeles Escondido Canyon, leading to Malibu Lake, ca. 5 miles above Highway Alt. 101. 457 Comment
  RSA585465  Mirabilis laevis var. villosa Tim S. Ross, Steve D. Boyd 1990-5-29 2679 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road 1137 Comment
  RSA587393  Mirabilis laevis var. villosa Orlando Mistretta 1992-5-8 274 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  UCD86112  Monanthochloe littoralis Robert F. Thorne; P. Everett 1965-5-11 34535 Los Angeles Santa Catalina Island. Salt flat inside Ballast Point on E side of Catalina Harbor. Comment
  UC586909  Monardella breweri subsp. lanceolata Joseph Andorfer Ewan 1934-8-11 8443 Los Angeles Chilao San Gabriel Mts. 1645 Comment
  LA62775  Monardella exilis Victor Duran; 1933-5-23 3415 Los Angeles near Lancaster 716 Comment
  RSA40485  Monardella exilis W. R. Dudley, F. H. Landau 1896-6-5 4303 Los Angeles Lancaster. Comment
  SBBG71985  Monardella exilis R. Hoffmann 1929-5-20 Los Angeles Redman Comment
  UCSB22993  Monardella exilis Engel, C. 1967-5-19 Los Angeles Sierra Highway, 2.2 miles south of its junction with Avenue M, then 0.6 mile south on dirt road, Antelope Valley 762 Comment
  RSA608036  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles San Gabriel Mountains: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. 442 Comment
  CAS-BOT-BC349492  Monolopia lanceolata LeRoy Abrams 1903-3-14 3142 Los Angeles San Pedro Hills, near Rocky Point Comment
  RSA661014  Muhlenbergia appressa Orlando Mistretta 1992-4-5 154 Los Angeles Guds, San Clemente Island. Comment
  CAS-BOT-BC262699  Muhlenbergia californica Victor Duran 1933-8-11 3546 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1600 Comment
  RSA729320  Muhlenbergia californica R. G. Swinney 1999-7-28 7575 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  RSA597985  Muhlenbergia microsperma L. Raz, Orlando Mistretta, M. Wall 1997-3-16 70 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  UCD87116  Muhlenbergia rigens Robert F. Thorne; M. Z. Thorne 1967-7-19 37180 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  POM11634  Muilla maritima Philip A. Munz 1921-6-18 4631 Los Angeles Head of Swartout Valley. 2287 Comment
  RSA655749  Muilla maritima James Henrickson 2000-4-15 2068 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
  UCR190417  Muilla maritima R. G. Swinney 2000-5-19 7681 Los Angeles San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream 512 Comment
  RSA561571  Muilla maritima Steve Boyd, Walter Appleby 1993-5-24 8161 Los Angeles Loop Canyon Road at jct. with Santa Clarita Rd. 1097 Comment
  RSA649698  Muilla maritima Michael Horn 1991-5-3 20 Los Angeles San Gabriel Mountains, Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UCR209996  Myriophyllum sibiricum R. G. Swinney 2008-10-16 9607 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  SBBG16417  Nama demissa D. Myrick 1962-4-10 496 Los Angeles Hwy 6, 2 mi E of Palmdale 822 Comment
  RSA679269  Nassella lepida Valerie L. Soza, LeRoy Gross 2001-5-14 1214 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA748788  Nassella lepida Justin M. Wood 2009-4-13 484 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  LA9462  Nassella pulchra Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  CATA1319  Navarretia hamata subsp. leptantha Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2413 Los Angeles Santa Catalina Island: By upper White's Landing Road, just below Airport Road 396 Comment
  SD52427  Nemophila menziesii Benjamin C. Stone 1953-3-16 302 Los Angeles San Jose-Puente Hills, south of Pomona, on the Brea Canyon Road. 244 Comment
  SFV20805  Nemophila menziesii var. integrifolia L. Gross, N. Fraga 2002-4-4 509 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 532 Comment
  RSA226234  Nemophila menziesii var. menziesii Gary D. Cromwell 1971-4-21 574 Los Angeles Mystic Canyon, 2 mi. NE of Glendora, about 1 m above creek bed Comment
  SD247659  Nemophila menziesii var. menziesii Ed Kentner, Onkar Singh 2014-4-4 368 Los Angeles Western Mojave Desert, approx 3.3 km northeast of Valyermo along Bob's Gap Road approx. 1.6 km southeast of the aqueduct. 1125 Comment
  RSA714979  Nerium oleander A. C. Sanders 2003-5-22 26811 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UCR102384  Nicandra physalodes L. C. Wheeler 1973-6-8 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: [Long Beach/Carson] SE of Alameda Street and San Diego (405) Fwy, between Sepulveda Blvd. & 233rd Street [Los Angeles Harbor Department, Classification Yard, east of Dominguez Flood Control channel] 8 Comment
  RSA427041  Nicandra physalodes Ducelia Cobb 1937-7-16 19719 Los Angeles North Long Beach Comment
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Jun 10 2012
  UCR110891  Nicotiana attenuata A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21992 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA426746  Nicotiana bigelovii Louis C. Wheeler 1932-5-26 751 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  POM4061  Nicotiana glauca Philip A. Munz 1918-4-16 2066 Los Angeles Claremont. Comment
  UCR210504  Nicotiana glauca R. G. Swinney 2008-11-30 9891 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  LA33445  Nicotiana glauca Peter H. Raven; 1958-9-28 13734 Los Angeles SANTA MONICA MOUNTAINS, Elysian Park 198 Comment
  POM264652  Notholaena californica L. C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi. from mouth of Rogers Canyon, San Gabriel Mountains 305 Comment
  LA94735  Nuphar lutea subsp. polysepala Peter H. Raven; Henry J. Thompson 1959-10-18 14673 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  RSA670382  Oenothera contorta Bonnie C. Templeton 1931-5-17 1217 Los Angeles W. of Lancaster, Mojave Desert. Comment
  UCSB30403  Oenothera deltoides subsp. cognata Krasner, Larry 1975-5-25 Los Angeles 2.5 miles from Calif. 14 on Old Sierra Highway 792 Comment
  RSA0012074  Oenothera rosea Steve Boyd, Rick Riefner 2007-4-27 11734 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
  CATA3489  Oenothera speciosa Olivia Reda, Jaimie Choi, Julia Parish 2017-6-7 003 Los Angeles Santa Catalina Island: Channel side; by the flag pole at White's Landing, about 10m west of beach 7 Comment
  POM9775  Oenothera speciosa Lenington 1921-05 s.n. Los Angeles Pomona. Comment
  RSA748148  Olea europaea Justin M. Wood 2009-4-2 461 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SEINET9037797 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18410 Los Angeles Claremont, 100m south of the SE base of Indian Hill 409 Comment
  UCR279477  Opuntia basilaris var. brachyclada R. G. Swinney 2011-5-26 14833 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  RSA799966  Opuntia basilaris var. treleasei Pam De Vries 2013-5-17 7812 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1068 Comment
  POM317747  Opuntia ficus-indica David Walkington 1963-6-25 194 Los Angeles Ca 50 yards N of Puddingstone rd on Casa de Carrion homestead, west of house. 305 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
  SBBG121994  Orcuttia californica A. Parikh, N. Gale 2003-6-16 761 Los Angeles central part of Cruzan Mesa, 2.7 km W of Sierra Hwy, 0.9 km SW of Vasquez Cyn Rd 655 Comment
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Apr 9 2009
  RSA458968  Oreonana vestita George R. Johnstone 1928-6-10 15493 Los Angeles above Manker Flats on the N slope near Sierra Club Cabin Comment
  RSA458969  Oreonana vestita Fred Burlew 1916-08 s.n. Los Angeles Mt. San Antonio Comment
  UC875237  Oreonana vestita P. A. Munz 1922-7-21 6115 Los Angeles San Gabriel Mts., Mt. San Antonio 2987 Comment
  RSA603788  Orobanche fasciculata Louis C. Wheeler 1948-6-13 6639 Los Angeles San Gabriel Mountains: North side Big Tujunga, opposite Coldwater Canyon. 1006 Comment
  RSA603789  Orobanche valida subsp. valida Louis C. Wheeler 1948-6-13 6640 Los Angeles San Gabriel Mountains: Big Tujunga, on ridge east of Coldwater Canyon. 976 Comment
  RSA657300  Orthocarpus purpurascens var. purpurascens Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -12 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  UCR141018  Oryzopsis hymenoides June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  CAS-BOT-BC355760  Osmadenia tenella Geo. B. Grant 1904-5-24 125 /6269 Los Angeles Pasadena Comment
  RSA191357  Osmorhiza berteroi R. F. Thorne, M. Z. Thorne 1967-7-19 37190 Los Angeles San Gabriel Mountains. 1981 Comment
  UC1375392  Osmorhiza brachypoda Colin M. Wainwright 1971-3-26 123 Los Angeles 5 mi n Claremont (off Mt. Baldy Road); Evey Canyon Comment
  RSA0106506  Osmorhiza chilensis R. G. Swinney 2011-7-29 15556 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA296163  Oxalis pes-caprae Mark Hoefs 1973-5-14 277 Los Angeles Santa Catalina Island, Road to Memorial by Pump House, Upper Avalon Canyon. 61 Comment
  UCD111024  Oxalis pes-caprae Geoffrey Levin 1975-1-17 456 Los Angeles waste ground near Bonita and College Ave., Claremont. Alluvial fan of Mt. San Antonia (San Gabriel Mountains.) Santa Ana River drainage area (Pacific Slope.) Comment
  UCSB3553  Oxalis pes-caprae Gill, Robert 1959-2-27 Los Angeles Pomona College campus, Claremont 365 Comment
  RSA662676  Oxypolis occidentalis LeRoy Gross 2001-11-17 458 Los Angeles Just below trail From Three Points to Twin Peaks 1921 Comment
  RSA0012911  Oxytheca trilobata R. G. Swinney 2009-6-2 11026 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA473133  Packera breweri Anstruther Davidson 1895-5-3 s.n. Los Angeles Gorman Station Comment
  SBBG62562  Packera breweri S. W. Hutchinson 1926-1 447 Los Angeles Lake Hughes 1066 Comment
  UC1532957  Packera ionophylla Robert F. Thorne 1969-7-2 38334 Los Angeles on Angeles Crest Hwy c 1 mi e Islip Saddle; San Gabriel Mts., Angeles National Forest, Cortelyou Spring 2072 Comment
  OBI53718  Paeonia californica David Charlton 1988-4-2 1474 Los Angeles Cleghorn Rd Turnoff on Cajon Pass, I15, Swarthout Valley Rd to end of pavement. Site is under powerline Rolling hills 1676 Comment
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Feb 4 2015
  RSA792776  Paeonia californica Justin M. Wood 2009-3-24 390 Los Angeles City of Claremont: Bernard Field Station, NW corner of Mills Ave. and Foothill Blvd. Northernmost portion of the station, east of RSABG. 410 Comment
  UCR95752  Paeonia californica L. C. Wheeler 1967-4-23 9189 Los Angeles San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon 610 Comment
  RSA221498  Paeonia californica Arthur C. Gibson 1971-4-2 1811 Los Angeles Angeles National Forest, opposite Mountain Avenue near Lower San Antonio Ranger Station 762 Comment
  SEINET3821237 Image available Palmerella debilis var. serrata Victor Duran 1933-8-12 3548 Los Angeles South fork Big Rock Creek, San Gabriel Mountains 1524 Comment
  UCR178614  Papaver R. G. Swinney 1989-8-25 s.n. Los Angeles San Gabriel Mtns., Glendora, 50 yards north of Bluebird Motorway, 100 yards west of eastern boundary of Bluebird Ranch Comment
  RSA448001  Parietaria hespera M. B. Dunkle 1939-4-3 7219 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  POM246471  Parietaria hespera var. hespera F. R. Fosberg 1931-4-29 S- 4722 Los Angeles 1/2 mile below Eagles nest, Middle Ranch Canyon, Santa Catalina Island. 140 Comment
  UC1215196  Parietaria hespera var. hespera Peter H. Raven 1962-4-12 17309 Los Angeles San Clemente Island; head of canyon near the Tomb Comment
  UCD169674  Paspalum dilatatum Louis C. Wheeler 1945-8-16 6098 Los Angeles Near Whittier. Workman Mill Road at San Jose Creek. 144 Comment
  SEINET10734589  Passiflora morifolia S. Krosnick 2008-7-27 Krosnick 578 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Nong Nooch Tropical Botanical Garden in Pattaya, Thailand. Material was given to NNTBG (#03-946) by C. Laurens Comment
  RSA708695  Pectocarya penicillata Valerie Soza, Miriam Sidibeh 2003-3-26 1595 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, south of Dorothy and Estepa Dr. intersection. 625 Comment
  UCR194629  Pectocarya penicillata R. G. Swinney 1999-5-1 7098 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  SD237625  Pedicularis semibarbata R. G. Swinney 2008-7-3 9160 Los Angeles San Gabriel Mountains: Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp (Juniper Hills 7.5'Q) 2329 Comment
  SBBG119306  Pellaea andromedifolia V. Soza, K. Hughes 1999-6-17 548 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  RSA535316  Pellaea andromedifolia T. S. Ross 1991-5-20 5369 Los Angeles San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse. 152 Comment
  SDSU3614  Pellaea andromedifolia Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Garbriel Mtns. rocky bank about 1/8 of a mile down Chantrx Flats Trail. Comment
  SD107908  Pellaea andromedifolia var. pubescens Larry DeBuhr 1977-4-16 2569 Los Angeles Santa Catalina Island, coastal bluffs around Little and Shark Harbours Comment
  UCR231175  Pellaea mucronata Dan S. Cooper 2011-10-10 1011- 116 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, SW slope of Mt. Hollywood, just north of tunnels of Mt. Hollywood Dr. 369 Comment
  POM18113  Pellaea mucronata subsp. californica P. A. Munz 1923-5-26 6838 Los Angeles Vincent Gulch, San Gabriel Mts. High ridge 2134 Comment
  RSA599822  Pellaea mucronata var. mucronata Steve Boyd, Lauren Raz 1997-3-31 9399 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UC62462  Pellaea mucronata var. mucronata Ernest Braunton Jan 1903 750 Los Angeles Eaton Canyon Comment
  POM296979  Pellaea mucronata var. mucronata Karen Hosterman 1957-4-8 976 Los Angeles Santa Catalina Island; north side of Avalon Comment
  UCD89454  Pennisetum purpureum E. J. Spencer 1917-12-1 s.n. Los Angeles Los Angeles. Comment
  NY583787  Penstemon centranthifolius A. D. E. Elmer 06 1902 3606 Los Angeles Acton Comment
  RSA0081707  Penstemon centranthifolius R. G. Swinney 2011-7-21 15550 Los Angeles Strawberry Peak summit. 1860 Comment
  UCR224262  Penstemon grinnellii R. G. Swinney 2009-6-24 11276 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  POM4288  Penstemon grinnellii subsp. grinnellii M. Johnson 1890-8-6 s.n. Los Angeles Wilson Peak. Comment
  RSA408062  Penstemon grinnellii subsp. grinnellii M. B. Dunkle 1933-6-17 3628 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  RSA529184  Penstemon grinnellii subsp. grinnellii Tim S. Ross, Steve D. Boyd 1991-7-24 5623 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA0011380  Penstemon grinnellii var. grinnellii Orlando Mistretta, Christine Mistretta 2011-7-13 5944 Los Angeles Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy. 942 Comment
  RSA660405  Penstemon heterophyllus subsp. australis Orlando Mistretta 1992-6-17 594 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  NY604257  Penstemon labrosus T. S. Ross 1994-7-7 8134 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca. 85 m south of intersection of sections 3,4,9,10). 1676.4 Comment
  RSA0094383  Penstemon labrosus Richard G. Swinney 2011-6-23 15322 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao visitor Center. 1582 Comment
  RSA700487  Penstemon labrosus LeRoy Gross, Paul Morton 2004-6-9 1357 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1732 Comment
  SD11886  Penstemon labrosus Victor Duran 1933-7-19 3519 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  RSA643173  Penstemon labrosus Orlando Mistretta 1993-6-28 906 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  UCSB6184  Penstemon labrosus Kauth, Ted 1960-7-16 Los Angeles Blue Ridge Public Camp Ground; west of Wrightwood 2133 Comment
  RSA226542  Penstemon spectabilis C. W. Tilforth 1969-8-5 232 Los Angeles Vacant natural area N of Claremont. Comment
  JEPS26441  Penstemon spectabilis var. subviscosus Peter H. Raven 1960-5-15 15373 Los Angeles Piuma Road 5.1 mi nw Rambla Pacifica (Santa Monica Mountains); , nw of Rambla Pacifica 213 Comment
  RSA0091479  Pentagramma triangularis R. G. Swinney 2011-3-22 14189 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA687389  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1928-4-13 1869 Los Angeles Santa Catalina Island, Renton Mine Road. Comment
  SD66901  Pentagramma viscosa R. Mitchel Beauchamp 1967-3-20 358 Los Angeles Santa Catalina Island, on slope above beach road between Avalon and Abalone Point Comment
  RSA0070712  Pentagramma viscosa T. R. Pray 1965-6-10 3201 Los Angeles Santa Catalina Island, above road south of Holland's Cove. Comment
  SD3467  Perideridia californica Ruth B. Randall Apr 1920 Los Angeles Mint Canyon Southern California Comment
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Mar 16 2014
  LA204580  Peritoma arborea Louis C. Wheeler; 1931-11-23 367 Los Angeles Floatstone Quarry, 4 mi. SE Redondo Beach 76 Comment
  LA82469  Peritoma arborea O. H. Kappler; 1941-2-5 77 Los Angeles 60 Comment
  OBI34890  Peritoma arborea David J. Keil 1983-8-23 17865 Los Angeles Just W of Leo Carillo State beach along hwy 1 ca. 1 mi E of Ventura County line Comment
  CHSC3681  Phacelia Mary MacArthur 1966-5-26 28 Los Angeles San Gabriel Mts. Switzers Camp. 914 Comment
  RSA75931  Phacelia austromontana F. W. Peirson 1921-7-3 2486 Los Angeles on trail northeast of Rock Creek divide Comment
  UCR252896  Phacelia brachyloba R. G. Swinney 2010-5-29 13401 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR271679  Phacelia brachyloba R. G. Swinney 2011-5-31 14919 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
  SFV3016  Phacelia cicutaria C. Gasser 1956-5-6 s. n. Los Angeles Santa Monica Mountains Beverly Glen Blvd. near Deevale Drive. Comment
  LA105059  Phacelia cicutaria var. hispida Barry A. Prigge; 1988-7-3 8174 Los Angeles SANTA MONICA MOUNTAINS, ca 0.3 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School. 316 Comment
  LA200563  Phacelia cicutaria var. hispida Jonathan Sauer; D. Birindelli, et. al. 1969-6-4 4577 Los Angeles Santa Monica Mountains, Tuna Canyon, lower portion of canyon Comment
  RSA607003  Phacelia cicutaria var. hispida Leota Brice 1930-6-2 s.n. Los Angeles San Gabriel Canyon. Comment
  RSA714685  Phacelia cicutaria var. hispida A. C. Sanders, Mark A. Elvin 2003-6-18 26957 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UC1302892  Phacelia cicutaria var. hispida Peter H. Raven and Robert F. Thorne 1964-5-7 19010 Los Angeles near Seminole Hot Springs; Santa Monica Mountains, Saddle Rock Ranch Comment
  UCR256148  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-20 12310 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  UCR258558  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-29 13018 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA748447  Phacelia cicutaria var. hispida Orlando Mistretta 1992-7-9 654 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA756127  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2008-4-30 2566 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  RSA271169  Phacelia curvipes C. W. Tilforth 1978-4-17 1531 Los Angeles Bob s Gap, about 2 1/2 mile north-east of Valyermo, north (desert) slopes of San Gabriel Mountains. 1098 Comment
  RSA597012  Phacelia curvipes Tim S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3807 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  PASA1380  Phacelia davidsonii Margaret Stason 1931-6-13 Los Angeles Chilao, San Gabriel Mts. Comment
  SBBG127040  Phacelia davidsonii A. Parikh, N. Gale 2011-6-27 3509 Los Angeles upper Big Tujunga Cyn, just E of Shortcut Station, 0.6 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  UC511781  Phacelia davidsonii Frank W. Peirson 1921-6-14 2826 Los Angeles Pine Flats San Gabriel Range 1676 Comment
  CHSC8298  Phacelia distans Edward L. Smith 1958-2-18 313 Los Angeles Located in Cobal Canyon. San Gabriel Mt. Range. 609 Comment
  SD41344  Phacelia distans Edith A. Purer 1935-5-12 6595 Los Angeles El Segundo Comment
  UCR125777  Phacelia distans A. C. Sanders 2003-5-26 26839 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA316339  Phacelia distans Robert F. Thorne 1982-4-20 54956 Los Angeles 2.5 miles S of Llano 1159 Comment
  UC1426034  Phacelia floribunda Robert F. Thorne 1966-4-17 36112 Los Angeles on steep slope nw Horse Canyon (near bottom of canyon, sw of Thirst); San Clemente Island, Box Canyon 213 Comment
  RSA595626  Phacelia fremontii Louis C. Wheeler 1967-5-9 9379 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  SFV9382  Phacelia fremontii M. L. Vincent, L. Swade 1964-4-2 488 Los Angeles San Gabriel Mountains Valyermo Road, about 1 mile north of Pallett Road. 1080 Comment
  SBBG11719  Phacelia imbricata E. R. Blakley 1958-5-9 2259 Los Angeles 2 mi E of Gorman 1097 Comment
  RSA428007  Phacelia imbricata Louis C. Wheeler 1932-5-13 707 Los Angeles 2 miles N of Claremont. 412 Comment
  RSA0097174  Phacelia longipes R. G. Swinney 2011-6-1 14968 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  UCR192933  Phacelia longipes Dan S. Cooper 2008-4-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., along Coldwater Canyon in Sherman Oaks, near hairpin turn c. 1 km south of Ventura Blvd. 242 Comment
  RSA177774  Phacelia lyonii Robert F. Thorne, P. Everett 1965-5-11 34526 Los Angeles Ballast Point, E side of Catalina Harbor, Santa Catalina Island 61 Comment
  SBBG108990  Phacelia lyonii S. A. Junak 1996-10-1 SCl 696 Los Angeles Horse Cyn at large bend in cyn, ca. 2 mi SW of Thirst 234 Comment
  RSA428062  Phacelia minor Robert M. Perkins 1925-3-24 61 Los Angeles San Antonio Canyon. Comment
  RSA74505  Phacelia mohavensis F. W. Peirson 1907-07 2824 Los Angeles West Pine Flats Comment
  UCR223072  Phacelia mohavensis R. G. Swinney 2009-6-2 11019 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
  UC1174695  Phacelia parryi George Gillett 1954-3-13 371 Los Angeles bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line Comment
  CAS-BOT-BC159102  Phacelia ramosissima var. latifolia S. F. Blake 1910-8-11 685 Los Angeles Near Verdugo, near brook Comment
  LA38565  Phacelia ramosissima var. latifolia J. A. Ewan; 1932-6-28 7511 Los Angeles 99 Comment
  RSA428213  Phacelia tanacetifolia John S. Garth 1948-4-21 2689 Los Angeles Littlerock 762 Comment
  SBBG41175  Phacelia viscida J. P. Broughton 1971-3-24 1348 Los Angeles Cornell Rd just E of Lake Enchanto Comment
  CDA2279  Phalaris aquatica L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns; Foster Ranch, Sycamore Canyon, south slope Johnstone Peak. 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
  CAS-BOT-BC265857  Phalaris canariensis Geo. B. Grant 1900-5-18 s.n. Los Angeles El Monte Comment
  CATA3132  Phalaris paradoxa Sarah Ratay 2010-3-31 116 Los Angeles Santa Catalina Island: End of east WBG road 201 Comment
  RSA459258  Pholistoma auritum M. B. Dunkle 1929-4-7 2089 Los Angeles White s Landing. Santa Catalina Island. Comment
  RSA459259  Pholistoma auritum C. Epling 1930-4-10 s.n. Los Angeles Mandeville Canyon Comment
  UCR260335  Pholistoma auritum R. G. Swinney 2010-5-4 12555 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  LA38520  Pholistoma auritum var. auritum Carl Epling; 1931-4-25 sn Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA730070  Pholistoma auritum var. auritum R. G. Swinney, D. W. Larson 1999-5-15 7139 Los Angeles San Gabriel Mtns.: Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest. 549 Comment
  SD86350  Pholistoma auritum var. auritum R. Mitchel Beauchamp, M. Douglas 1972-3-24 3220 Los Angeles San Clemente Island, on shady canyon bottom 99 Comment
  UCR220163  Pholistoma membranaceum R. G. Swinney 2009-4-2 10251 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  SBBG13588  Pholistoma racemosum P. H. Raven 1962-5-21 17804 Los Angeles upper Bullrush Cyn 274 Comment
  SD51877  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles San Clemente Island. Wilson Cove, on grassy slopes near barracks. 60 Comment
  UC1211041  Pholistoma racemosum Huron H. Smith 1912-5-29 5023 Los Angeles Santa Catalina Isl. 396 Comment
  LA209882  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1931-12-15 395 Los Angeles San Gabriel Mountains, Thompson Creek Dam 495 Comment
  UCD170492  Phoradendron leucarpum subsp. tomentosum R. G. Swinney 2008-6-4 8932 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters. 1329 Comment
  RSA608050  Phoradendron pauciflorum Louis C. Wheeler 1931-1-29 s.n. Los Angeles San Gabriel Mountains: Big Pines. Comment
  CAS-BOT-BC141295  Phoradendron serotinum subsp. tomentosum Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3732 Los Angeles Pinyon Rige. Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. San Gabriel Mountains 1950 Comment
  UC1194600  Phoradendron villosum Del Wiens 1960-6-10 2716 Los Angeles n. Claremont (Cobal Canyon); Cobal Canyon 396 Comment
  UC1194635  Phoradendron villosum Del Wiens 1953-12-10 878 Los Angeles San Gabriel Mts., Crystal Lake Area 1676 Comment
  UC519970  Phoradendron villosum Louis Wheeler 1933-2-22 1473 Los Angeles San Gabriel Mts., Little Rock Creek 1066 Comment
  RSA683943  Phyllospadix scouleri E. Yale Dawson 1957-6-30 17193 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  UC1971606  Phyllospadix scouleri Louis C. Wheeler 1965-7-1 s.n. Los Angeles BLUFF COVE: Palos Verdes Estate. Comment
  RSA177760  Phyllospadix torreyi Robert F. Thorne, Percy C. Everett 1965-5-11 34595 Los Angeles Santa Catalina Island. N side of N cove of Little Harbor 5 Comment
  RSA126651  Pickeringia montana H. J. Thompson 1959-5-24 2016 Los Angeles 1.4 miles east of Peak along road from Saddle Peak to Topanga Canyon. 732 Comment
  RSA412025  Pickeringia montana H. L. Bauer 1933-3-11 17527 Los Angeles Saddle Peak. 457 Comment
  CDA7599  Picris echioides Phillipson 1915-6-7 Los Angeles Monrovia. Comment
  SEINET11809970  Picris echioides J. F. Bright, Wyman, C. 1931-1 5724 Los Angeles Hollywood Comment
  UCR145200  Pinus contorta var. murrayana June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  UCR41024  Pinus monophylla R. J. Rodin 1953-5-17 5825 Los Angeles Western Transverse Range, near main highway c. 3 mi south of Gorman Comment
  RSA384446  Pinus ponderosa B. C. Templeton 1932-6-19 4925 Los Angeles Big Pines Park Comment
  RSA0081628  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UC1075873  Piptatherum miliaceum E. K. Balls 1956-1-9 10678 Los Angeles along continuation of Bunnelle Avenue 1 mi n Baseline Road (banks of wash); San Dimas Wash 304 Comment
  UCR190258  Pityrogramma triangularis R. G. Swinney 2000-5-21 7779 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  SEINET3873523  Pityrogramma triangularis var. triangularis K. Dobry 1992-4-14 d 3692 a Los Angeles West Santa Monica Mts. 5 mi No of Pacific Coast Hwy, At Camp Shalom.; 0 Comment
  LA81972  Plagiobothrys acanthocarpus O. H. Kappler; 1944-4-2 570 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  UCR186964  Plagiobothrys arizonicus A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31975 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
  LA210027  Plagiobothrys canescens F. R. Fosberg; 10648 Los Angeles Santa Catalina Island, Ridges of Grand Canyon Comment
  RSA583004  Plagiobothrys canescens Tim Ross, Janet Takara, S. Otte 1993-4-24 6954 Los Angeles Santa Catalina Island, W end of island beyond the isthmus, on main E west ridgetop, upper NW slope of Silver Peak, W Peak Triangulation Pt, 1804ft. 527 Comment
  UCR185569  Plagiobothrys canescens A. C. Sanders, T. B. Salvato 2007-4-25 33526 Los Angeles Tehachapi Mtns. Foothills, lower Oso Canyon 1006 Comment
  POM13945  Plagiobothrys collinus var. fulvescens D. D. Keck 1922-5-3 s.n. Los Angeles Johnson's Pastures, 2 mi north of town, base of Mtns. 457 Comment
  UCR86538  Plagiobothrys collinus var. gracilis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5315 Los Angeles Channel Islands, West side San Clemente Island, between Box & Horse Canyons 485 Comment
  CHSC35053  Plagiobothrys leptocladus R. Schlising; R. Banchero 1981-4-17 4033 Los Angeles NW of Oroville along Cottonwood Road, ca. 0.4 mile E of jct with Hwy 99. Roadside vernal pools. 41 Comment
  UCR187182  Plagiobothrys leptocladus A. C. Sanders 2006-4-21 32150 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  POM3831  Plagiobothrys nothofulvus O. W. Robinson 1916-3-21 s.n. Los Angeles Wash near Greek Theater, Claremont. Comment
  RSA29824  Plagiobothrys nothofulvus L. C. Wheeler 1932-4-3 557 Los Angeles Thompson Wash near La Verne 404 Comment
  CATA1605  Plantago erecta Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2874 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  POM246417  Plantago erecta F. R. Fosberg 1931-3-27 S- 4399 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 80 Comment
  SBBG131672  Plantago erecta S. A. Junak 1999-5-20 SCa 935 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  RSA533961  Plantago erecta Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5208 Los Angeles San Clemente Island: 1300ft NNW of Guds (888') marker. 241 Comment
  SEINET4086514  Plantago erecta L. A. Greata 1901-1 12 Los Angeles Garvanya. Comment
  UCR174648  Plantago indica Jennifer H. Jones 2006-6-4 372 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
  POM4540  Plantago lanceolata Dian Haynes s.n. Los Angeles Near Pasadena. Comment
  RSA402059B  Plantago lanceolata L. E. Hoffman 1929-5-5 s.n. Los Angeles Arroyo Seco-Ave. 57-Los Angeles river bottom Comment
  SD253520  Plantago lanceolata R. G. Swinney 2011-3-26 14208 Los Angeles San Gabriel Mts. San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1-0.6 mile upstream from confluence with San Dimas Canyon. 476 Comment
  RSA402058B  Plantago lanceolata D. A. Young 1969-4-3 P- 406 Los Angeles In a vacant lot S of Brea Canyon Road, near Diamond Bar. 244 Comment
  RSA412571  Plantago major F. R. Fosberg 1930-7-3 S- 3084 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCR202727  Platanthera dilatata var. leucostachys R. G. Swinney, Cody Clarke 2001-8-22 8077 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  LA211120  Platanthera unalascensis Arthur C. Gibson; 2009-5-9 5262 Los Angeles SANTA MONICA MOUNTAINS, ca. 200 m from parking lot, SMMNRA Arroyo Sequit. Comment
  CAS-BOT-BC93179  Platanus racemosa Le Roy Abrams 1899-3-1 s.n. Los Angeles Between Los Angeles and Pasadena. Comment
  RSA0115474  Platanus racemosa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2087 Los Angeles Tehachapi Mountains Foothills: lower Big Sycamore Canyon. 1000 Comment
  RSA702487  Platystemon californicus Scott D. White 2004-5-5 10302 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCR192586  Platystemon californicus A. C. Sanders 2008-4-10 34798 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  RSA751418  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -108 Los Angeles City of Malibu, ca. 0.2 mi E of La Piedra State Beach. 3 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
  CDA38756  Plecostachys serpyllifolia M. O Brien 2012-10-7 s.n. Los Angeles La Piedra State Beach. 0 Comment
  RSA597735  Poa secunda Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3791 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  RSA630306  Poa secunda L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  SEINET11689913  Poa secunda E. A. Kellogg, Taylor, E. L. 1980-1 321 Los Angeles on county road N2 1219 Comment
  CAS-BOT-BC236187  Poa secunda subsp. secunda P. Munz; G. Williams; L. Street 1919-4-5 2433 Los Angeles Puddingstone Canon Comment
  CAS-BOT-BC236213  Poa secunda subsp. secunda Henry J. Thompson 1959-3-27 1887 Los Angeles Santa Monica Mountains. Saddle Peak, 0.5 mile E of peak 701 Comment
  UC188811  Poa secunda subsp. secunda H. M. Hall June 1899 1260 Los Angeles San Antonio Mts 2042 Comment
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Oct 6 2014
  SEINET1906672  Poaceae A. C. Sanders, Helen Kennedy 2005-1 29464 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA477715  Polycarpon depressum Tom Burch 1940-3-9 s.n. Los Angeles Redondo Beach. 0 Comment
  HSC87802  Polycarpon tetraphyllum June McCaskill 1965-6-6 700 Los Angeles Pasadena, McCaskill Gardens, 25 South Michillinda Avenue. Comment
  LA51384  Polygonum argyrocoleon R. L. Armacost; 1960-7-21 1303 Los Angeles 6 Comment
  RSA611071  Polygonum aviculare subsp. depressum Louis C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: 17th Street at Gaffey Street. Comment
  LA94069  Polypodium californicum Lawrence L. Kiefer; 1966-3-27 1806 b Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  RSA689915  Polypodium californicum M. B. Dunkle 1932-1-31 2864 Los Angeles Santa Catalina Island, Avalon Canyon. Comment
  SEINET4064250  Polypodium californicum M. B. Dunkle 1939-1 7248 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  CAS-BOT-BC71895  Polypodium californicum Geo. L. Moxley 1914-5-30 s.n. Los Angeles Scholl's Canyon, San Rafael Hills Comment
  POM312736  Polypodium californicum D. Taylor 1951-5-17 64 Los Angeles Little Dalton Canyon north of Glendora. San Gabriel mtn range. Pacific drainage area. 365 Comment
  UCSB62493  Polypodium californicum Kiefer, Lawrence 1966-6-12 Los Angeles San Gabriel Mtns., Hwy 39 E of Falling Springs Resort, Rockbound Canyon ca. 200 yards above the Hwy 1219 Comment
  RSA610982  Polypogon australis L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River at Fish Fork. Comment
  CAS-BOT-BC232412  Polypogon monspeliensis P. Munz; L. Street; G. Williams 1919-5-3 2655 Los Angeles Santa Ana River Canon [Canyon] Comment
  SBBG95220  Polypogon monspeliensis M. B. Dunkle 1928-4-29 1912 Los Angeles Little Harbor Comment
  RSA0068433  Polypogon semiverticillatus R. G. Swinney 2010-8-16 13540 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0110812  Polypogon semiverticillatus R. G. Swinney 2011-10-18 15820 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  LA10306  Polypogon viridis Marjorie Bowler; 1937-10-20 69 Los Angeles ditch of Venice Blvd, Mar Vista Comment
  RSA90272  Polypogon viridis F. W. Peirson 1924-8-23 5056 Los Angeles Above forks of San Gabriel River, [San Gabriel Mountains] 412 Comment
  SD112414  Polystichum imbricans subsp. curtum Darley F. Howe 1915-3-1 17 Los Angeles San Gabriel Mountains, San Dimas Canyon Comment
  UC1595371  Polystichum imbricans subsp. curtum Tim Ross 1992-7-16 6709 Los Angeles ne slope Condor Peak (88 degrees E <and> 195 meters distant from summit); San Gabriel Mts 1557 Comment
  UCR193565  Populus fremontii R. G. Swinney 1999-6-28 7432 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA600780  Populus fremontii subsp. fremontii Louis C. Wheeler 1962-6-30 8157 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  CATA76  Primula clevelandii var. insularis Mark L. Hoefs 1973-3-13 58 Los Angeles Santa Catalina Island: Upper Avalon Canyon, by water tank above Wrigley Memorial, northeast exposure 220 Comment
  OBI70928  Prunus dulcis Steve Boyd, Lauren Raz 1997-3-26 9324 Los Angeles Liebre Mts Region: Portal Ridge N of Lake Hughes, upper end of Myrick Cyn drainage along Lakeview Rd 1134 Comment
  CAS-BOT-BC334205  Prunus fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Transverse Range; San Gabriel Mtns. Foothills. Bobs Gap, 3.7 miles S of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  LA208114  Prunus fasciculata J. Sauer; E. Hobbs 1979-5-6 6078 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  RSA453302  Prunus fasciculata var. fasciculata Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  JEPS23133  Prunus ilicifolia Rimo Bacigalupi with Reino Alava 1958-7-21 6451 Los Angeles watershed of south fork of Little Rock Creek (along Angeles National Forest Service Road at Pinyon Flats); San Gabriel Mountains, Pinyon Flats 1630 Comment
  RSA670311  Prunus ilicifolia Joseph M. Keefe 2001-3-16 31119 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  UC1128379  Prunus ilicifolia P. L. Johannsen 1934-2-13 279 Los Angeles 1 mi se Junction Haskell and Bouquet Canyon 426 Comment
  UCR174649  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
  CDA970  Prunus ilicifolia subsp. ilicifolia D. G. Kelch 1991-3-24 1337 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  RSA550703  Prunus munsoniana Tim S. Ross, Annette Ross 1991-7-29 5703 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 274 Comment
  SD39781  Pseudognaphalium beneolens Edith A. Purer 1933-10-7 5595 Los Angeles El Segundo Comment
  UC126821  Pseudognaphalium beneolens J. and H. W. Grinnell 1906-9-6 374 Los Angeles near Pasadena (bank of Arroyo Seco); Arroyo Seco Comment
  RSA158252  Pseudognaphalium biolettii Peter H. Raven 1962-4-11 17287 Los Angeles On large dune north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA52150  Pseudognaphalium biolettii I. L. Wiggins 1949-2-21 11957 Los Angeles San Clemente Island: Wilson's Cove Comment
  CATA1255  Pseudognaphalium californicum Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2339 Los Angeles Santa Catalina Island: By Empire Landing Road near quarry 124 Comment
  LA200207  Pseudognaphalium californicum A. M. Johnson; 1928-2-16 118 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  SFV16078  Pseudognaphalium californicum J. Miller 1995-4-13 s. n. Los Angeles Santa Monica Mountains Calabasas. Stunt Road, Cold Creek trail, 0.2 miles north of area burned 2 years ago. Comment
  CATA1357  Pseudognaphalium luteoalbum Mark L. Hoefs, Robert F. Thorne 1995-7-26 2468 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge 134 Comment
  CAS-BOT-BC357287  Pseudognaphalium microcephalum Geo. B. Grant 1901-1-1 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC357303  Pseudognaphalium microcephalum Le Roy Abrams 1901-4-7 1424 Los Angeles Arroyo Seco above Devils Gate Comment
  LA200228  Pseudognaphalium microcephalum Norman A. Cole; May 1964 358 Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  POM358723  Pseudognaphalium stramineum Robert Gustafson 1981-6-17 2240 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC80057  Pseudotsuga macrocarpa E. W. Lathrop 1976-11-1 7603 Los Angeles North slope of Pleasant Peak, Main Divide Truck Trail Comment
  UC1191106  Pseudotsuga macrocarpa Herbert L. Mason 1927-6-11 3738 Los Angeles Mt. Wilson, San Gabriel Mts, Mt. Wilson 1524 Comment
  RSA188049  Psilocarphus tenellus R. F. Thorne 1966-4-7 35987 Los Angeles Santa Catalina Island. S of Parson Landing and SW of Arrow Point, W. end island. 61 Comment
  UCR95553  Psoralea macrostachya Steve Boyd, Valerie Soza, Orlando Mistretta 1996-6-12 8834 Los Angeles Liebre Mtns, Castaic Creek drainage upstream from confluence of Fish Canyon. 610 Comment
  UCR209858  Pteridium aquilinum R. G. Swinney 2008-7-12 9179 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
  RSA0127372  Pteridium aquilinum var. pubescens Louis C. Wheeler 1967-7-15 10042 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  UCSC000949  Purshia tridentata var. glandulosa Peter Kamb 1948-5-6 978 Los Angeles desert foothills of the San Gabriel Mts. above Little Rock San Gabriel Mts.; Little Rock 975 Comment
  UCR152464  Pyrus kawakamii A. C. Sanders, Lee Jones 2005-4-8 29328 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  CAS-BOT-BC45788  Quercus S. B. Parish 1916-3-31 17060 Los Angeles Santa Catalina Island Comment
  UC1093906  Quercus X alvordiana Herbert L. Mason 1927-5-20 3737 a Los Angeles Tejon Pass Sierra Liebre Mountains Comment
  UCSB27991  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  RSA0003725  Quercus X grandidentata Joseph A. Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T.&S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.) 229 Comment
  UCD46916  Quercus X macdonaldii Herman Schroeder 1947-10-26 s.n. Los Angeles Only one such tree, in canyon behind Avalon, Catalina Island, Los Angeles County, California. Comment
  CAS-BOT-BC45671  Quercus agrifolia Alice Eastwood 1923-10-1 s.n. Los Angeles Hollywood Comment
  RSA0030864  Quercus agrifolia Norman C. Cooper 1943-11-21 974 Los Angeles Mint Canyon; Roadside east of Ranger Station. 762 Comment
  CAS-BOT-BC62532  Quercus chrysolepis John Thomas Howell 1927-10-16 3144 Los Angeles Sturtevant Falls, Santa Anita Canon, San Gabriel Mts. Comment
  OBI37771  Quercus chrysolepis David J. Keil 1980-3-27 13730 Los Angeles 1 mi E of Ridge rte on Pine Canyon rd (L.A. county rd N-2) 1189 Comment
  RSA675012  Quercus chrysolepis LeRoy Gross 2003-3-1 751 Los Angeles South side; Along Stough Canyon Motorway (dirt road). Pass the nature center. 509 Comment
  UCSB34832  Quercus douglasii Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  CAS-BOT-BC86372  Quercus dumosa Fordyce Grinnell 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  JEPS46660  Quercus dumosa Ernest Braunton 1892-2 Los Angeles near n Pasadena Comment
  POM19028  Quercus durata var. gabrielensis E. S. Spalding 1921-3-28 s.n. Los Angeles San Dimas Canyon. Comment
  RSA29651  Quercus durata var. gabrielensis Adele Lewis Grant 1932-1-15 s.n. Los Angeles Sturtevant Trail, at Hermit Trail jct., Santa Anita Canyon 1220 Comment
  UCD57991  Quercus durata var. gabrielensis Louis C. Wheeler 1974-3-6 s.n. Los Angeles San Gabriel Mountains: Gold Bar mill site. Lynx Gulch. Comment
  UC1602282  Quercus engelmannii W. H. Brewer Jan 1861 114 Los Angeles San Gabriel Comment
  UCR84566  Quercus garryana var. breweri T. S. Ross, Steve Boyd 1994-9-21 8307 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  UCD46601  Quercus john-tuckeri Robert F. Thorne; R. Carolin and C. Davidson 1967-3-23 41580 Los Angeles San Gabriel MTS., Angeles National Forest: Grandview Canyon, Mohave Desert slope N of Mile High Ranch in desert chaparral; 1371 Comment
  UC457239  Quercus kelloggii Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  UCR185568  Quercus lobata A. C. Sanders, T. B. Salvato 2007-4-25 33544 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  CAS-BOT-BC258367  Quercus tomentella P. S. Manos; T. Martin 1987-10-8 271 Los Angeles Santa Catalina Island, Cherry Canyon 300 Comment
  SBBG13431  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Pebbly Beach Cyn 91 Comment
  SBBG43934  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SDSU6987  Quercus tomentella R. M. Beauchamp 1967-1-29 163 Los Angeles In canyon west of Mt. Thirst, San Clemente Island. Comment
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Oct 13 2011
  SEINET13953950 Image available Quercus tomentella Robert F. Thorne, P. Everett 1965-1 34503 Los Angeles along gully, upper end of Gallagher Canyon; Santa Catalina Island 411 Comment
  RSA0038307  Quercus wislizeni Ivan Johnston 1916-11-27 s.n. Los Angeles Mts. above Claremont. 2133 Comment
  SEINET6066719  Quercus wislizeni Unknown 1996-10-29 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  CAS-BOT-BC362467  Rafinesquia californica L. R. Abrams 1899-3-1 210 Los Angeles Santa Monica Mts Comment
  JEPS19497  Rafinesquia californica Peter H. Raven with H. L. Wedberg 1957-6-15 10918 Los Angeles road 3 mi w Seminole Hot Springs; Santa Monica Mountains Comment
  RSA188048  Rafinesquia californica R. F. Thorne 1966-4-7 35958 Los Angeles Cherry Valley, Santa Catalina Island. 61 Comment
  SBBG131490  Rafinesquia californica S. A. Junak 1996-4-15 SCI 347 Los Angeles ca. 0.70 mi inland from mouth of Horse Beach Cyn 106 Comment
  SD252288  Rafinesquia californica Steven A. Junak 2000-5-19 Sca 1331 Los Angeles Santa Catalina Island: SE portion of 1999 burn, above Goat Harbor, ca. 0.67 mile SSW of Goat Harbor. 384 Comment
  RSA233402  Rafinesquia californica R. F. Thorne 1966-4-17 36116 Los Angeles San Clemente Island. On steep canyon slope near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 213 Comment
  UCR138497  Ranunculus californicus L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mtns, Wildwood Ranch, east of Glendora 389 Comment
  UCR187251  Ranunculus californicus A. C. Sanders 2006-4-18 32116 Los Angeles Tehachapi Mtns. Foothills, hills south of Oso Canyon on the west side of the Cement Plant Rd., c. 0.75 mile north of Quail Lake 1067 Comment
  RSA399386  Ranunculus californicus Ducelia Sabb 1937-6-27 19693 Los Angeles Near Los Angeles Comment
  CAS-BOT-BC378870  Ranunculus californicus var. californicus Henry J. Thompson 1959-4-12 1917 Los Angeles Mulholland Highway 0.25 mi west of Las Virgenes Road 183 Comment
  CATA416  Raphanus raphanistrum Sara L. Crockett, Mark Hoefs, Steve Junak , Gary Allan 1996-10-31 553 Los Angeles Santa Catalina Island: Lower Cape Canyon 198 Comment
  RSA0112065  Raphanus raphanistrum Steven A. Junak 2000-5-6 SCa- 1277 Los Angeles Santa Catalina Island. Just N of Upper Quarry Road, ca 2.4 mi. W of junction w/road to housing at Empire Landing. 289 Comment
  UCR258848  Raphanus sativus R. G. Swinney 2010-3-16 11907 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA136598  Rhamnus californica C. F. Baker 1908-7-20 3443 Los Angeles Claremont. Comment
  RSA529892  Rhamnus californica subsp. californica Tim S. Ross 1991-8-16 5799 Los Angeles Woodwardia canyon, San Gabriel Mtns (N of Pasadena) 819 Comment
  CAS-BOT-BC59971  Rhamnus crocea Louis Wheeler 1932-4-1 539 Los Angeles Near La Verne 403 Comment
  RSA0088104  Rhamnus crocea R. G. Swinney 2010-4-23 12372 Los Angeles East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park. 314 Comment
  RSA754352  Rhamnus crocea Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-14 NFWF- 1853 Los Angeles San Gabriel River Watershed; Webb Canyon Road, next to road. 434 Comment
  UCR154220  Rhamnus crocea A. C. Sanders, T. B. Salvato 2005-5-24 30251 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR216933  Rhamnus crocea R. G. Swinney 2009-3-19 10134 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  CAS-BOT-BC55981  Rhamnus ilicifolia F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canyon near Pasadena, San Gabriel Mountains Comment
  CAS-BOT-BC59839  Rhamnus ilicifolia Timothy S. Ross; Steve Boyd 1995-6-28 8645 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad. 737 Comment
  POM199764  Rhamnus ilicifolia I. W. Clokey, Bonnie C. Templeton 1929-03 4511 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA390836  Rhamnus ilicifolia Sam Tyson 1943-4-2 ** Los Angeles Big Dalton Canyon 366 Comment
  SEINET3245895  Rhamnus ilicifolia T. B. Salvato, Sandra Murcia 2007-1 2004 Los Angeles San Gabriel Mountains: Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi S of the Elkins Avengue entrance gate. 640 Comment
  UC1871268  Rhamnus ilicifolia T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3856 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  UC575016  Rhamnus ilicifolia E. Lloyd 1933-3-25 Los Angeles Temescal Canyon Santa Monica Mts. Comment
  CAS-BOT-BC59751  Rhamnus pirifolia H. E. McMinn 1924-7-25 1304 Los Angeles Catalina Island. Comment
  SBBG95408  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1717 Los Angeles Santa Catalina Island Comment
  UC592936  Rhamnus pirifolia Carl B. Wolf 1932-5-10 Los Angeles Avalon Canyon, above the last almond orchard Santa Catalina Island 121 Comment
  RSA230174  Rhamnus tomentella subsp. cuspidata Robert F. Thorne 1969-7-2 38245 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
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Dec 11 2015
  RSA332043  Rhamnus tomentella subsp. cuspidata Wayne E. Sawyer 1981-7-10 89 Los Angeles Angeles National Forest: Hwy 2 between Dawson Saddle and junction of Highway 39, 1.6 mile from Dawson Saddle. 2302 Comment
  UC440405  Rhus Carl Epling, Lincoln Ellison 1929-5-18 Los Angeles Topango [Topanga] Canyon Southern California, Santa Monica Mountains Comment
  SD253352  Rhus aromatica R. G. Swinney 2011-5-31 14924 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1 - 0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  HSC3152  Rhus integrifolia C. E. Fellows 1965-12-20 189 Los Angeles 2 mi. S of Ventura Blvd. on Reseda Blvd., across from the Deauville Country Club, 200 yds. up the hillside Comment
  POM219988  Rhus integrifolia F. R. Fosberg 1932-5-7 8160 Los Angeles Santa Catalina Island. Grand Canyon below Upper Falls. 130 Comment
  POM222637  Rhus integrifolia L. C. Wheeler 1933-3-19 1553 Los Angeles Just within mouth of San Gabriel Canyon, San Gabriel Mountains. 244 Comment
  RSA386487  Rhus integrifolia C. Epling, Ellison 1930-3-28 s.n. Los Angeles Las Flores Canyon. Santa Monica Mountains. Comment
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Dec 12 2018
  SBBG95409  Rhus integrifolia M. B. Dunkle 1928-3-4 1718 Los Angeles Orizaba Cyn 243 Comment
  UC1595299  Rhus integrifolia Tim Ross 1991-3-10 4208 Los Angeles on e side of Rancho Santa Ana (Benard Field Station); Claremont 391 Comment
  UC17929  Rhus integrifolia Mrs. L. Trask June 1896 Los Angeles Santa Catalina Island Comment
  UCR95481  Rhus integrifolia R. F. Thorne 1967-5-19 36886 Los Angeles Santa Catalina Island; at head of Sweetwater Cyn. 457 Comment
  CAS-BOT-BC167956  Rhus ovata Robert F. Thorne; P. C. Everett 1964-2-7 33492 Los Angeles On ridge WNW of Grand Canyon, Santa Catalina Island 487 Comment
  LA94280  Rhus ovata A. M. Johnson; 1934-3-24 4386 Los Angeles Santa Monica Mountains, Sepulveda Canyon, N side of mountains, 1 mi. from Beverly (Sunset) Boulevard Comment
  RSA162832  Rhus ovata J. D. Olmsted 1959-2-23 s.n. Los Angeles Blanchard Park, Pomona College Campus near Claremont, near E boundary LA, Foot of San Gabriel Mts. 366 Comment
  RSA76949  Rhus ovata F. W. Peirson 1920-5-1 106 Los Angeles South slope of the San Gabriel Mountains, Eaton Canyon. 609 Comment
  RSA0025045  Ribes Tom Burch 1940-3-15 s.n. Los Angeles Santa Susana Pass. 610 Comment
  UC1127637  Ribes aureum var. gracillimum Jerome S. Horton 1937-5-8 436 Los Angeles San Dimas Canyon wash below lower dam Pomona Quad. 304 Comment
  RSA675700  Ribes californicum Scott D. White 2001-2-4 8157 Los Angeles Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam. 732 Comment
  UC79617  Ribes californicum var. hesperium A. J. McClatchie 1894-1-20 Los Angeles San Gabriel Mts. Comment
  CAS-BOT-BC93397  Ribes cereum Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mountains. Big Pines Camp. Comment
  JEPS49404  Ribes cereum Frank W. Peirson 1918-6-17 256 Los Angeles summit North Baldy; San Antonio Mts. Comment
  RSA651629  Ribes cereum var. cereum Marion P. Harthill 1971-9-25 584 a Los Angeles Mt. Baden Powell, Angeles National Forest. 2591 Comment
  CAS-BOT-BC173093  Ribes indecorum Marcus E. Jones 1926-2-20 s.n. Los Angeles Claremont Comment
  RSA476173  Ribes indecorum Louis C. Wheeler 1932-2-28 450 Los Angeles Thompson Creek dam near Claremont. 502 Comment
  UCR107800  Ribes indecorum Matilda Low 1997-3-16 25 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges). NW corner of Mills Ave & Foothill Blvd. 412 Comment
  UCR199857  Ribes indecorum LeRoy Gross, Naomi Fraga 2006-1-20 2444 Los Angeles Transverse Ranges, Verdugo Mountains, north end of the San Rafael Hills, along the main crest, north of Lookout Tower 503 Comment
  CAS-BOT-BC173442  Ribes malvaceum Ellsworth Bethel 1920-6-29 s.n. Los Angeles Orchard Camp, Mt. Wilson Trail Comment
  RSA650192  Ribes malvaceum var. viridifolium Lori Ackerman, Gerald Braden 1988-4-22 10 Los Angeles North end of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  SD8348  Ribes malvaceum var. viridifolium J. C. Nevin Los Angeles Los Angeles. Comment
  SEINET13276838 Image available Ribes malvaceum var. viridifolium R. G. Swinney 2011-1 14191 Los Angeles San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28) 509 Comment
  CAS-BOT-BC209705  Ribes quercetorum W. R. Dudley; F. H. Lamb 1896-6-7 4356 Los Angeles Kings Canon [Canyon], Liebre Mountains Comment
  RSA0064062  Ribes roezlii R. G. Swinney 2010-10-13 14015 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA476240  Ribes roezlii E. Crow 1929-2-17 147 a Los Angeles Foothills NE of Glendora. Comment
  CAS-BOT-BC186164  Ribes roezlii var. roezlii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., Big Pines Camp Comment
  CAS-BOT-BC209364  Ribes sanguineum var. glutinosum W. H. Brewer 1861-2-1 209 Los Angeles Santa Susanna [Susana] Mountains Comment
  RSA652587  Ribes speciosum George Maruko 1948-2-23 s.n. Los Angeles Griffith Park, Los Angeles Comment
  UC150060  Ribes speciosum LeRoy Abrams 1902-3-11 3118 Los Angeles Sepulveda Canyon Santa Ana Mts. Comment
  CAS-BOT-BC173931  Ribes viburnifolium P. C. Everett 1939-9-19 9538 Los Angeles Santa Catalina Island, 3 1/2 mi. from Avalon on road to Isthmus 457 Comment
  SD69667  Ribes viburnifolium Robert F. Thorne 1966-4-30 36333 Los Angeles Santa Catalina Island; on slopes of west fork of Gallagher's Canyon. 305 Comment
  UCD65153  Ribes viburnifolium G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7756 Los Angeles CATALINA ISLAND: Salta Verde, slopes W of Cactus Peak. 300 Comment
  UC11686 Image available Ribes viscosissimum J. H. Barber 1897-1-9 Los Angeles Santa Monica Canyon Comment
  RSA599734  Ricinus communis L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  RSA670039  Ricinus communis Joseph M. Keefe 2001-3-19 31162 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  CAS-BOT-BC362907  Rigiopappus leptocladus H. M. Hall; H. P. Chandler 1906-6-12 7395 Los Angeles San Francisquito Canon [Canyon] Comment
  SD87630  Rigiopappus leptocladus F. W. Peirson 1922-6-3 Los Angeles North slope of Liebre Mts. road to Collins Ranch 1145 Comment
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Jul 10 2010
  RSA279083  Robinia pseudoacacia R. F. Thorne 1971-4-9 41518 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon near dam on San Dimas Creek 457 Comment
  UC1211022  Rorippa nasturtium-aquaticum Huron H. Smith 1912-6-15 5113 Los Angeles road to Middle Ranch Santa Catalina Island 304 Comment
  RSA567158  Rosa californica Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-27 3892 Los Angeles Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon. 1473 Comment
  RSA598681  Rubus Louis C. Wheeler 1949-5-19 6705 Los Angeles Potrero Heights. Comment
  POM366432  Rubus ursinus Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  RSA240667  Rubus ursinus Donald R. Bissing 1973-5-18 96 Los Angeles Evey Canyon, in NE side of canyon, 0.3 mile from mouth of canyon near stream. 720 Comment
  RSA626979  Rubus ursinus Louis C. Wheeler 1967-5-15 9594 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  RSA720188  Rubus ursinus LeRoy Gross 2007-3-13 2606 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  UC861856  Rubus ursinus F. R. Fosberg 1931-4-13 S 4584 Los Angeles Santa Catalina Island , Pebble Beach Canyon 60 Comment
  CAS-BOT-BC433576  Rumex hymenosepalus Robert F. Thorne; G. Wallace 1973-4-24 43408 Los Angeles San Gabriel Mts., Mojave Desert slope: junction of Pallett Creek & Longview Roads, c. 4 mi S of Pearblossom 1173 Comment
  CAS-BOT-BC433756  Rumex pulcher LeRoy Abrams 1902-5-31 2479 Los Angeles Inglewood. Comment
  RSA0091086  Rumex salicifolius R. G. Swinney 2011-6-29 15357 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  UCR119558  Rupertia physodes L. C. Wheeler 1965-8-22 s.n. Los Angeles San Gabriel Mtns., Devils Canyon Campground Comment
  UC1714587  Ruppia cirrhosa Fred Henkel 1919-8-1 Los Angeles Venice Comment
  UCR177462  Salazaria mexicana LeRoy Gross 2005-5-3 2222 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
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May 3 2013
  SBBG132169  Salicornia pacifica S. A. Junak 1996-4-15 SCI 343 Los Angeles mouth of Horse Beach Cyn 6 Comment
  RSA781248  Salix A. C. Sanders, Dan S. Cooper 2010-3-12 37382 Los Angeles South Coast: Madrona Marsh, Torrance. 24 Comment
  SD252379  Salix Steven A. Junak 1999-5-20 Sca 928 Los Angeles Santa Catalina Island: Cottonwood Canyon, at reservoir; moist flats. 134 Comment
  CAS-BOT-BC103142  Salix bonplandiana C. F. Baker 1909-5-15 5315 Los Angeles Mts. near Claremont Comment
  RSA638180  Salix exigua Louis C. Wheeler 1969-4-20 s.n. Los Angeles Liebre Mountains region. Barrel Spring. 884 Comment
  SBBG57960  Salix exigua var. hindsiana R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA588608  Salix laevigata Orlando Mistretta 1994-5-23 1254 Los Angeles San Gabriel Mountains: Little Rock creek. Drainage E of Creek and N of Forest Road 4N15. 1280 Comment
  SEINET3158570  Salix laevigata G. B. Grant 1154 Los Angeles Los Angeles river Comment
  UC1134929  Salix laevigata A. D. Gifford 1935-2-25 434 Los Angeles 5 3/10 mi n of Whitaker Peak; Angeles Nat'l Forest, Tejon Quad. Comment
  UC184273  Salix laevigata A. D. E. Elmer June, 1902 3673 Los Angeles Lancaster Comment
  SEINET12003259  Salix lasiandra C. W. Sharsmith 1932-1 8 Los Angeles Lower San Gabriel Canyon, 9.5 km above Azusa 300 Comment
  RSA646133  Salix lasiolepis Orlando Mistretta 1992-7-14 s.n. Los Angeles San Gabriel Mountians: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA746848  Salix lasiolepis Orlando Mistretta 1992-5-21 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  UCD111658  Salix lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles Santa Monica Mountains. Near mouth of Topanga Canyon. 15 Comment
  UCR124698  Salix lasiolepis B. C. Templeton 1932-6-1 4869 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  CAS-BOT-BC125054  Salix lasiolepis var. lasiolepis H. E. McMinn 1924-7-25 1298 Los Angeles Catalina Island Comment
  POM362672  Salix lucida subsp. lasiandra Freda Detmers 1929-1-17 s.n. Los Angeles Los Angeles river bed near Glendale bridge. Comment
  RSA443538  Salsola tragus A. C. Sanders 1987-9-18 7358 Los Angeles El Segundo Dunes, W of L.A. International Airport and Pershing Drive. 38 Comment
  SFV22129  Salsola tragus V. Soza, L. Gross, M. Sripracha 2001-7-20 1358 Los Angeles Verdugo Mountains Whiting Woods Mountainway junction with Verdugo Mountain Mountainway, near radio facilities. Southeast-facing slope alongside paved road to radio facilities. 854 Comment
  RSA444931  Salsola tragus Alva Watry 1931-5-17 s.n. Los Angeles Palmdale. Comment
  RSA526482  Salsola tragus T. S. Ross 1991-3-24 4322 Los Angeles Whittier Hills ( Puente Hills, pro parte). 293 Comment
  UC455629  Salsola tragus I. J. Condit 1908-7-23 Los Angeles Artesia Comment
  RSA0116643  Saltugilia australis Steve Boyd, Lauren Raz 1997-3-25 9283 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
  RSA746849  Saltugilia australis Orlando Mistretta 1992-5-21 392 Los Angeles Transverse Ranges; San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA469677  Saltugilia splendens Dalow Bullock 1931-7-10 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  SD125712  Saltugilia splendens K. Harper 1986-5-17 Los Angeles San Gabriel Mountains, on Rd. N3 ca. 2 miles SW of Mill Creek Summit 1524 Comment
  UC1595363  Saltugilia splendens subsp. splendens Tim Ross and Steve Boyd 1990-6-18 3455 Los Angeles northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mtns., Mescal Creek Quad., Camp Verdugo Pines 1877 Comment
  UCR272353  Saltugilia splendens subsp. splendens R. G. Swinney 2011-6-20 15232 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  UCR259281  Salvia apiana R. G. Swinney 2010-6-4 12989 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
  RSA0021396  Salvia apiana A. E. Hersh 1950-7-15 s.n. Los Angeles about 1/4 mile from west end of Topango [Topanga] Canyon. El. 30 Comment
  RSA442846  Salvia apiana William Emboden 1969-5-28 36 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  CATA3368  Salvia columbariae Peter J. Dixon 2016-3-24 042 Los Angeles Santa Catalina Island: N ridge of Sweetwater Canyon, near FAR fenceline, 1500 m west southwest of summit of Banning Mt. 249 Comment
  OBI70575  Salvia columbariae Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9460 Los Angeles Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. T6N R17W, SE 3/4 sec 7 914 Comment
  RSA578243  Salvia columbariae Tim S. Ross, Steve D. Boyd 1994-4-4 7684 Los Angeles Head of South Portal Canyon: northwest of Grass Mountain on forest service road that follows South Portal Canyon. 1180 Comment
  SD253490  Salvia columbariae R. G. Swinney 2010-4-13 12182 Los Angeles San Gabriel Mountains: 0.35 miles north of Limekiln Canyon bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Canyon stream bottom. (San Fernando 7.5'Q) 609 Comment
  SEINET4932267  Salvia columbariae Unknown 1995-3-30 1300 Los Angeles Los Angeles National Forest. Ridge Rt. USFS 8N04, 10km S of Hwy 138 Comment
  UC1922360  Salvia columbariae Valerie Soza, Susan Caplow 2003-4-11 1625 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, south of junction of Brand Park Mtwy and Verdugo Mtwy, alongside Brand Park Mtwy, head of Brand Canyon. 762 Comment
  UC25703  Salvia columbariae J. H. Barber 1897-3-21 95 Los Angeles Santa Monica Experimental Station Comment
  UCR270522  Salvia columbariae R. G. Swinney 2010-4-13 12182 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  UCSB41790  Salvia columbariae Fall, G. 1970-3-25 Los Angeles along the roadside of 110th St; 2.6 mi. from intersection with K Ave; 11 mi. from Sierra Hwy 1036 Comment
  SEINET13947380 Image available Salvia dorrii Peter H. Raven 1959-1 13904 Los Angeles 2.5 mi W of Littlerock Comment
  RSA651054  Salvia leucantha Jerry Davis 1949-12-31 s.n. Los Angeles 3rd St., La Verne. 305 Comment
  IRVC28985  Salvia leucophylla A. C. Sanders 2003-6-19 26972 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  LA82015  Salvia leucophylla Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon 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
  UCR23292  Salvia leucophylla Kate Kramer 1981-5-31 54 Los Angeles Malibu Beach 7.5' Q., Malibu Creek State Park. 2 mi west of Las Virgenes & Mulholland Hwy intersection on Mulholland Hwy 275 Comment
  LA52354  Salvia mellifera Carl Epling; Nesta Hutchinson, A. N. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  OBI69242  Salvia mellifera John Knapp, Denise Knapp 2003-4-13 18 Los Angeles Catalina Island 3687871.928N x 377624.177E 64 Comment
  RSA434122  Salvia mellifera T. S. Clare 1929-3-3 s.n. Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  OBI69408  Salvia spathacea Anne Marie Orcino, Alan Sutton 1994-5-18 33 Los Angeles Stunt High Trl, 1 mi E on Stunt Rd from jct with Mulholland Hwy, Calabasas Comment
  RSA785721  Salvia spathacea Doris Bowers 1967-7-19 306 Los Angeles Topanga Canyon 610 Comment
  RSA477552  Sambucus mexicana Mildred R. Solomen 1931-06 s.n. Los Angeles Griffith Park. Comment
  OBI4455  Sambucus nigra subsp. caerulea Robert J. Rodin 1953-5-2 5812 Los Angeles Catalina Island. Near White's cove Comment
  SDSU2933  Sambucus nigra subsp. caerulea R. M. Beauchamp 1967-3-18 288 Los Angeles San Clemente Island. Comment
  LA32982  Sanicula crassicaulis A. M. Johnson; 1934-5-4 4475 Los Angeles Santa Monica Mountains, Sepulveda Canyo, beyond tunnel, bottom of ravine Comment
  UCR91250  Sanicula crassicaulis R. G. Swinney 1993-5-3 2210 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Glendora, South Hills Wilderness Area 305 Comment
  UC1518767  Sanicula tuberosa Jack Delaini and Ken Zakar 1974-4-30 152 Los Angeles Angeles National Forest, San Dimas Experimental Forest, Lodi Canyon Lodi Canyon; Angeles National Forest, San Dimas Experimental Forest 807 Comment
  RSA602474  Sarcostemma cynanchoides subsp. cynanchoides Scott D. White 1997-5-8 5070 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam. 244 Comment
  RSA584127  Schedonorus arundinaceus Timothy S. Ross, Steve Boyd, Fritsch 1990-6-8 1968 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barely Flats). 1213 Comment
  RSA717341  Schedonorus arundinaceus Scott D. White, Pam DeVries 2006-5-9 11411 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UC1584748  Schinus molle Tim Ross and Annette Ross 1991-3-7 4133 Los Angeles Elephant Hill, w. Pomona San Dimas USGS 7.5' Quad., Pomona, Elephant Hill 237 Comment
  CAS-BOT-BC243454  Schismus barbatus Ira L. Wiggins 1966-4-17 20610 Los Angeles Hillside across valley to east of Alpine Butte Wildflower Sancturary, north of Pearblossom, Mohave Desert Comment
  RSA356022  Schismus barbatus R. F. Thorne 1973-3-14 42645 Los Angeles San Dimas Canyon near its mouth. Comment
  SBBG131617  Schismus barbatus S. A. Junak 1999-4-24 SCa 859 Los Angeles main rd, S facing slope adjacent to rd 445 Comment
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Jul 28 2016
  UCSB70300  Schoenoplectus acutus Ferren, Wayne; Hamilton, Jason 1993-9-1 Los Angeles Santa Monica Mtns. Tapia County Park. Comment
  CAS-BOT-BC111305  Schoenoplectus acutus var. occidentalis George B. Grant 1901-5-6 3864 Los Angeles Oak Knoll, Pasadena Comment
  LA33906  Schoenoplectus acutus var. occidentalis Peter H. Raven; Henry J. Thompson 1959-10-14 14640 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  SD90231  Schoenoplectus acutus var. occidentalis Benjamin C. Stone May 1954 504 Los Angeles Streamside, Carbon Canyon, near Pomona. 395 Comment
  CAS-BOT-BC111518  Schoenoplectus americanus George B. Grant 1902-4-1 1943 Los Angeles Los Angeles Comment
  UC57093  Scirpus americanus Ernest Braunton July 1902 601 Los Angeles L A River L A River ((Los Angeles River ?)) Comment
  RSA595877  Scirpus microcarpus Timothy S. Ross, Victor W. Steinmann 1995-5-8 8530 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
  RSA0110810  Scrophularia californica R. G. Swinney 2011-4-28 14537 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  UCR204207  Scrophularia villosa Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter 1996-4-20 168 Los Angeles Channel Islands, San Clemente Island, Stone Field Station, just below balcony. Comment
  SD255778  Scutellaria mexicana Ian Cain 2010-5-9 1399 Los Angeles East south east of Llano. Just north of the corner of Highway 138 and 185th street east. 1003 Comment
  POM4104  Scutellaria tuberosa L. R. Abrams 1901-4-7 s.n. Los Angeles Verdugo Hills Comment
  UC284663  Scutellaria tuberosa G. B. Grant Feb. 1901 3393 Los Angeles Pasadena Comment
  RSA167089  Scutellaria tuberosa W. G. Webb 1935-2-2 s.n. Los Angeles Chevy Chase, San Rafael Hills north of Glendale Comment
  RSA0055083  Sedum spathulifolium Jim Shevock 1970-5-8 192 Los Angeles San Gabriel Mountains. 518 Comment
  RSA0070065  Selaginella bigelovii Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 18 Los Angeles Deer Valley Trail. 41 Comment
  RSA526599  Selaginella bigelovii Steve Boyd, T. S. Ross, Laurel Arnseth 1990-4-7 4183 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  RSA472889  Senecio californicus I. M. Johnston 1917-3-29 1250 Los Angeles Above Claremont. Comment
  CHSC85561  Senecio flaccidus var. douglasii John Dittes 2003-12-27 861 Los Angeles Western Transverse Range; Big Tujunga Canyon; floodplain of Big Tujunga Creek; ca. 1.8 air-miles north by northeast of Sunland, ca. 2.2 air-mile north by northeast of Verdugo Hills High School, ca. 0.9 air-mile southwest of confluence Gold Canyon. 520 Comment
  POM310421  Senecio flaccidus var. douglasii Margaret Hardinge 1945-11-26 70 Los Angeles San Antonio wash near Claremont 335 Comment
  UC485567  Senecio flaccidus var. douglasii J. Grinnell 1903-6-27 Los Angeles Pasadena , Arroyo Seco (Arroyo Seco) Comment
  CAS-BOT-BC341215  Senecio lyonii Robert F. Thorne 1970-3-6 39388 Los Angeles Santa Catalina Island: rocky slopes above Cotton Canyon beach 7 Comment
  SBBG131492  Senecio lyonii S. A. Junak, B. Collins 1991-4-24 SCI 168 Los Angeles just E of W Shore Rd 36 Comment
  RSA653842  Senecio vulgaris Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 768 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 518 Comment
  SDSU2030  Sequoia sempervirens Gerald Collier 1951-4-8 J 55 Los Angeles 2615 Lower Azusa Road, El Monte. About 12 miles east of L.A. Comment
  CAS-BOT-BC243575  Setaria parviflora Timothy S. Ross 1992-5-24 6401 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown's Bulch, San Gabriel Canyon, San Gabriel Mountains 487 Comment
  CAS-BOT-BC243581  Setaria parviflora Peter H. Raven 1956-6-17 9403 Los Angeles Westwood, Los Angeles Comment
  POM294592  Setaria viridis Lyman Benson 1955-1-22 15405 Los Angeles Sumner Hall, Pomona College. 366 Comment
  UC108855  Sidalcea neomexicana H. E. Hasse Los Angeles Santa Monica Comment
  RSA747060  Silene antirrhina R. G. Swinney 2008-6-4 8923 Los Angeles Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  RSA65710  Silene antirrhina F. W. Peirson 1921-6-19 2681 Los Angeles North Fork of San Gabriel River 1006 Comment
  SBBG13256  Silene gallica M. A. Piehl 1962-6-10 62386 Los Angeles E of Thirst 304 Comment
  CAS-BOT-BC387013  Silene gallica LeRoy Abrams 1902-5-31 2489 Los Angeles Inglewood Comment
  LA200353  Silene gallica Michael Neuman; February 1984 20 Los Angeles Comment
  RSA15336  Silene gallica C. B. Wolf 1926-4-5 147 Los Angeles Occidental College Campus, Eagle Rock Comment
  SBBG109014  Silene laciniata subsp. laciniata S. A. Junak with S. Burckhalter, J. Stone 1996-5-18 SCl 493 Los Angeles lower portion of Middle Ranch Cyn, upstream from first fork, at lowermost waterfall, ca. 0.25 mi inland from escarpment 82 Comment
  UCSB10319  Silene laciniata subsp. laciniata Haller, Norman 1953-5-17 Los Angeles 1/2 mile North of Topanga Shopping Center; Topanga Canyon; Santa Monica Mts.; Greenleaf Dr. creeklet running into Topanga Creek 335 Comment
  RSA477914  Silene laciniata subsp. major Gus Gluechert 1937-5-3 s.n. Los Angeles Hills above Culver City. Comment
  UCR223277  Silene verecunda R. G. Swinney 2009-7-29 11445 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR272987  Silybum marianum R. G. Swinney 2011-4-26 14509 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
  RSA601543  Silybum marianum L. C. Wheeler 1967-7-6 9942 Los Angeles San Gabriel Mountains: San Gabriel Canyon, El Encanto. 259 Comment
  CAS-BOT-BC74900  Sinapis alba Dr. H. E. Hasse 1890-3-1 s.n. Los Angeles Soldiers Home. Comment
  CDA20717  Sinapis arvensis Hartman 2006-7-26 PDR 1353126 Los Angeles E. Spring St., Long Beach, CA. Comment
  RSA0093465  Sisymbrium altissimum Richard G. Swinney 2011-6-7 15059 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  UCSB2436  Sisymbrium irio Wedberg, H. 1958-3-16 Los Angeles 1/2 mile south of intersection of San Diego Freeway and Wilshire Blvd. Comment
  SFV22014  Sisyrinchium bellum V. Soza, L. Gross, A. Munoz 2000-5-12 900 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
  SEINET6086994  Sisyrinchium bellum Unknown 1975-5-13 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA702189  Solanum americanum Scott D. White, Pam De Vries 2004-6-14 10483 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  CDA12160  Solanum douglasii A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  RSA0047422  Solanum douglasii R. G. Swinney 2010-5-4 12507 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
  RSA187648  Solanum douglasii Robert F. Thorne 1966-9-11 36641 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 0.75 mile above Ben Weston Beach 53 Comment
  RSA592474  Solanum douglasii Mark Hoefs 1973-3-13 65 Los Angeles Santa Catalina Island: in upper Avalon Canyon, east of cactus area. 183 Comment
  UC1125207  Solanum douglasii F. H. Raymond 1930-3-3 52 Los Angeles San Rafael Hills; Angeles National Forest, San Rafael Hills 335 Comment
  SDSU11164  Solanum douglasii R. M. Beauchamp 1967-6-3 549 Los Angeles San Clemente Island Growing under boulders on east side of island, southeast of Lemon Tank. 488 Comment
  UCSB9407  Solanum douglasii Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  NY821436  Solanum nigrum L. Abrams 1902-6-20 2571 Los Angeles Soldier's Home, reservoir Comment
  CAS-BOT-BC156781  Solanum umbelliferum A. Eastwood 1919-5-29 8969 Los Angeles San Gabriel Canyon Comment
  JEPS12000  Solanum umbelliferum Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  RSA588965  Solanum umbelliferum Orlando Mistretta 1994-6-8 1346 Los Angeles San Gabriel Mountains: Little Rock Creek. un-named drainage draining N slope of Bare Mountain. 1616 Comment
  UC1125067  Solanum umbelliferum P. L. Johannsen 1934-1-12 224 Los Angeles Puerco Canyon 304 Comment
  UC26264  Solanum umbelliferum Brewer 108 Los Angeles San Gabriel Canyon Comment
  RSA250437  Solanum umbelliferum Robert F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41608 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  SD90322  Solanum wallacei subsp. clokeyi Robert F. Thorne 1970-3-5 39358 Los Angeles Santa Catalina Island: Middle Ranch Canyon 395 Comment
  CDA8720  Solidago californica Phillipson 1915-8-18 Los Angeles Monrovia. Comment
  RSA0092149  Solidago velutina subsp. californica R. G. Swinney 2011-9-22 15659 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  SD255663  Solidago velutina subsp. californica R. G. Swinney 2010-9-9 13764 Los Angeles San Gabriel Mountains; Big Cienaga, north of Crystal Lake Campground, 0.6 mile east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. (Crystal Lake 7.5'Q) Comment
  RSA533523  Sonchus oleraceus Timothy S. Ross 1991-3-9 4172 Los Angeles Whittier Hills (Puente Hills, pro parte): seepage ca 300 ft SW of Colima Rd x Camino del Sur. 213 Comment
  UCR210425  Sonchus oleraceus R. G. Swinney 2008-11-29 9853 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  RSA651601  Sorghum halepense B. L. Bergman s.n. Los Angeles Found at 12224 S. Downey Ave. Downey. 76 Comment
  SEINET13276805 Image available Spartium junceum R. G. Swinney 2011-1 15272 Los Angeles San Gabriel Mountains: 1/4 mile north of entrance to Charlton Flat, 8 m west of Angeles Crest Hwy shoulder (Chilao Flat 7.5' Q.) (T3N R11W S35) 1658 Comment
  UCR199981  Spartium junceum Valerie Soza, L. Lubinsky 2001-5-16 1231 Los Angeles Transverse Ranges; Verdugo Mountains, Southeastern edge of Verdugo Mountains, Las Flores Motorway, above Dead Horse Canyon 473 Comment
  UCR258920  Spartium junceum R. G. Swinney 2010-5-7 12618 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  UCR11526  Spergula arvensis Pedigo 1961-4-16 01 Los Angeles Western Transverse Range; Santa Monica Mtns., Point Dume 15 Comment
  RSA0097063  Spergularia gracilis Anstruther Davidson 1895-4-15 s.n. Los Angeles Fulton Wells. Comment
  RSA478016  Spergularia macrotheca M. B. Dunkle 1928-4-11 1853 Los Angeles Near Isthmus, Santa Catalina Island. 5 Comment
  SD48930  Spergularia macrotheca Reid Moran 1958-9-15 6856 Los Angeles San Clemente Island, 1.7 miles southeast of Eel Point. 99 Comment
  SBBG107233  Spergularia macrotheca var. macrotheca J. Rebman, J. Dunn 1996-4-29 3109 Los Angeles between Eel Cove and Eel Cove Cyn 3 Comment
  RSA0098578  Spergularia villosa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5166 Los Angeles San Clemente Island: 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  CHSC95550  Sporobolus airoides LeRoy Gross 2005-5-19 2290 Los Angeles Mojave Desert; West Mojave Desert region: South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N 118.16535W then walked south to 34.81703, 118.16403W. 722 Comment
  UCR240251  Stachys Dan S. Cooper 2012-4-14 412- 22 B Los Angeles Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park 270 Comment
  RSA587254  Stachys albens Orlando Mistretta 1994-5-13 1204 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  RSA754431  Stachys albens Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1849 Los Angeles San Gabriel River near Rincon Ranger Station 446 Comment
  SEINET12326833  Stachys bullata R. S. Hood 1970-1 299 Los Angeles ca 3 mi N of Santa Monica, 1 mi N of Sunset Blvd in Temescal Cyn. in Santa Monica Mtns 244 Comment
  LA52389  Stachys rigida var. rigida W. O. Griesel; 1936-4-18 Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  CAS-BOT-BC393691  Stellaria media Reid Moran 1941-3-14 706 Los Angeles Middle Ranch, Santa Calina Island Comment
  CAS-BOT-BC375141  Stephanomeria cichoriacea C. F. Baker 1903-8-2 3656 Los Angeles San Antonio Canon [Canyon] near Claremont Comment
  SD253397  Stephanomeria cichoriacea R. G. Swinney 2011-11-3 16001 Los Angeles San Gabriel Mts.: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre (Mt Wilson 7.5'Q) 548 Comment
  RSA592647  Stephanomeria diegensis Mark Hoefs 1973-7-20 396 Los Angeles Santa Catalina Island. By northwest corner of middle Ranch Reservoir 183 Comment
  UC830532  Stephanomeria diegensis Ira W. Clokey, B. Templeton June 1929 4581 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  SD31203  Stephanomeria diegensis Edith A. Purer 1931-8-15 Los Angeles Palos Verdes Hills. Comment
  RSA474197  Stephanomeria exigua subsp. coronaria F. R. Fosberg 1931-9-17 5698 Los Angeles Los Angeles. 40 Comment
  SBBG67884  Stephanomeria exigua subsp. exigua R. Hoffmann 1929-5-20 Los Angeles W Mojave Desert