Search Results — 2000 specimen records retrieved (1586 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA730259  Abronia pogonantha R. G. Swinney 1999-6-18 7282 Los Angeles San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1683 Comment
  SD41433  Abronia umbellata Edith A. Purer 1935-5-12 6594 Los Angeles El Segundo. Comment
  SEINET3133938  Abronia umbellata L. Abrams 1902-6-9 2494 Los Angeles Playa del Rey Comment
  NY679480  Abronia umbellata G. B. Grant 04 1899 2005 Los Angeles Southern California. Comment
  UCR51073  Acacia longifolia A. C. Sanders 1988-3-17 7733 Los Angeles Pacific Coast, El Segundo Dunes, immediately west of the LA International airport and Pershing Dr., east of Vista Del Mar Blvd. 30 Comment
  LA201536  Acacia retinodes Arthur C. Gibson; 2003-9-2 4892 Los Angeles 262 Comment
  CAS-BOT-BC331564  Acer macrophyllum Jun Hu; Weena Sangkatavat 2000-4-22 01 Los Angeles Transverse Ranges, San Gabriel Mts., Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 548 Comment
  UCSB32418  Acer macrophyllum Goodrich, Robert 1962-3-26 Los Angeles Along stream, in stream woodland community; Switzer's Inlet 914 Comment
  SBBG65813  Achillea millefolium R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  RSA654591  Achillea millefolium var. californica Scott Lowe 1991-5-18 36 Los Angeles San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UC644644  Achnatherum coronatum G. L. Stebbins Jr. 1939-6-16 2863 Los Angeles 1 mi w Castaic 365 Comment
  RSA617409  Achyrachaena mollis Scott D. White 1998-5-19 6521 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  SDSU19650  Acmispon dendroideus var. traskiae Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2207 Los Angeles San Clemente Island, south side of Eagle Canyon. 344 Comment
  SBBG67365  Acmispon grandiflorus var. grandiflorus Martindale 1927-3-1 544 Los Angeles Bailey's Ranch, Ridge Route (US Hwy 99) 1066 Comment
  RSA0069364  Acmispon maritimus var. brevivexillus Dean W. Taylor 2003-3-26 18478 Los Angeles Vincent, ca. 1.5 air mile NW of Vincent electrical substation (along steel-tower electrical transmission line corridor); Soledad Pass vicinity. 1066 Comment
  LA82172  Acmispon maritimus var. maritimus O. H. Kappler; 1941-3-26 158 Los Angeles Comment
  UCR281818  Acmispon micranthus Mitch Provance, Scott Duff 2017-6-29 617- 61 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  UCSB7387  Acourtia microcephala Wedberg, H. 1958-7-15 Los Angeles On Mulholland Hwy. between Topanga Can. and Bervely Glen; Santa Monica Mtns. Comment
  RSA94810  Acourtia microcephala F. W. Peirson 1919-7-1 520 Los Angeles South base of San Gabriel Mtns, Fish Canyon. 457 Comment
  UC485226  Acourtia microcephala D. L. Crawford 1915-7-14 555 Los Angeles mts above Claremont; Southern California Comment
  CATA800  Adenostoma fasciculatum Mark L. Hoefs, Robert Given 1991-6-12 1372 Los Angeles Santa Catalina Island: 1/2 mile from Camp Cactus near road between Middle Canyon and Bulrush Canyon 231 Comment
  UCR155606  Adenostoma fasciculatum A. C. Sanders 2005-5-11 30141 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR260382  Adenostoma fasciculatum R. G. Swinney 2010-4-23 12373 Los Angeles San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park 341 Comment
  RSA390578  Adenostoma fasciculatum var. fasciculatum J. R. Parker 1941-07 s.n. Los Angeles Santa Monica Foothills 671 Comment
  RSA660208  Adenostoma fasciculatum var. fasciculatum Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 25 Los Angeles 5.5 miles past the Pasadena city limits on the way towards mount Wilson on Angeles Crest Highway. Turn off on right as one goes up the hill. Comment
  RSA660788  Adenostoma fasciculatum var. fasciculatum J. Doughty 1985-5-19 169 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  CAS-BOT-BC139854  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  RSA5799  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mountains 274 Comment
  SBBG21980  Adenostoma sparsifolium P. H. Raven, R. F. Thorne 1964-5-7 19021 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs Comment
  RSA729753  Adiantum aleuticum R. G. Swinney 1999-7-28 7590 Los Angeles San Gabriel Mtns.: Clark Gulch, c. 75 m east of confluence with East Fork San Gabriel River Canyon. 991 Comment
  RSA611077  Adiantum capillus-veneris L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Fish Fork. 1098 Comment
  UCR201833  Adiantum capillus-veneris Scott D. White, Chris Huntley 2008-9-30 12545 Los Angeles San Gabriel Mountains, San Gabriel River, west fork between Bear Creek and Cogswell Dam 610 Comment
  LA98925  Adiantum jordanii Lawrence L. Kiefer; 1966-4-16 1873 Los Angeles SANTA MONICA MOUNTAINS, Russell Valley, ca 2 mi W of Kanan Rd, canyon S of Hwy 101. 304 Comment
  RSA687713  Adiantum jordanii F. R. Fosberg 1931-3-23 R 79 Los Angeles Santa Catalina Island, Hamilton Canyon. 30 Comment
  UCR204198  Adiantum jordanii Mark A. Elvin, Orlando Mistretta 1996-3-24 136 Los Angeles Channel Islands, San Clemente Island, Eagle Canyon 244 Comment
  POM158005  Adiantum jordanii M. B. Dunkle 1928-3-31 1776 Los Angeles Campo Blanco. Santa Catalina Island. 183 Comment
  UC81162  Ageratina adenophora unknown 1896-4-20 Los Angeles canon s of Pasadena Comment
Read comments
Mar 20 2018
  UCD128536  Ageratina adenophora Daryl Koutnik 1978-4-21 395 Los Angeles Scholl Canyon, north of the Eagle Rock. 304 Comment
  UC768681  Agoseris heterophylla var. cryptopleura R. F. Hoover 1938-4-16 3117 Los Angeles near Bailey's; Upper Antelope Valley Comment
  UC832667  Agoseris heterophylla var. heterophylla M. E. Jones 1882-5-3 3222 Los Angeles Pasadena Comment
  RSA585906  Agoseris retrorsa Timothy S. Ross, Steve Boyd 1990-5-23 2610 Los Angeles San Gabriel Mountains. Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1524 Comment
  RSA774731  Agoseris retrorsa R. G. Swinney 2009-6-17 11160 Los Angeles Ball Flat, 2.6 miles NW (312 deg.) of Big Pines 1878 Comment
  RSA588644  Agoseris retrorsa Orlando Mistretta 1994-5-31 1274 Los Angeles San Gabriel Mountains; Santiago canyon. N slope of Pacifico Mountain. 2021 Comment
  RSA191130  Agrostis exarata R. F. Thorne, M. Z. Thorne 1967-7-19 37143 Los Angeles San Gabriel Mountains, Angeles National Forest, Crystal Lake Recreation Area; above junction of roads to Crystal Lake and Angeles Crest Highway 1555 Comment
  HSC8775  Agrostis gigantea C. E. Fellows 1965-8-22 114 Los Angeles Big Tujunga Canyon, 1.8 miles NE of intersection of Mt. Gleason Ave and Rim Canyon Rd., then N on service 1.3 miles. Comment
  UC284823  Allium monticola P. A. Munz 1923-5-26 6858 Los Angeles Vincent Gulch San Gabriel Mts., Vincent Gulch 1981 Comment
  RSA366489  Allium peninsulare var. peninsulare Anstruther Davidson 1921-6-1 3426 Los Angeles San Gabriel Mountians Comment
  CAS-BOT-BC475409  Allium praecox E. R. Blakley 1962-6-10 5243 Los Angeles Half way between Eel Point and seal Cove; San Clemente Island 45 Comment
  RSA0040124  Allophyllum divaricatum Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  LA201905  Allophyllum gilioides Arthur C. Gibson; 2003-7-10 4916 Los Angeles Santa Monica Mountains, Old Topanga Canyon, near the village of Topanga 243 Comment
  SBBG31115  Allophyllum glutinosum R. F. Thorne 1966-4-28 36229 Los Angeles near upper end Renton Mine Rd in Pebbly Beach Cyn 259 Comment
  SBBG52697  Allophyllum glutinosum F. R. Fosberg 1931-7-14 5413 Los Angeles Hamilton Cyn 30 Comment
  UC55345  Allophyllum glutinosum J. H. Barber 1898-8-3 Los Angeles Topango Comment
  UCR190774  Allophyllum integrifolium R. G. Swinney 1999-7-5 7518 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  CAS-BOT-BC170984  Alnus rhombifolia Annie J. McClatchie 1893-1-8 s.n. Los Angeles Santa Anita Canyon Comment
  UCSC000229  Amaranthus albus Ernest Braunton 2-Oct 704 Los Angeles Echo Park Comment
  RSA0082904  Amaranthus blitoides Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3122 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along upper terrace overlooking the ocean. 39 Comment
  UCD97201  Amaranthus blitoides P. B. Kennedy 1918-8-3 s.n. Los Angeles Bakersfield. Comment
  POM11259  Amaranthus hybridus P. A. Munz, R. D. Harwood 1921-10-15 4692 Los Angeles Claremont. 366 Comment
  LA32010  Amblyopappus pusillus Peter H. Raven; 1959-4-4 Los Angeles Santa Monica Mountains, just E of Zuma Beach 9 Comment
  SBBG12502  Amblyopappus pusillus P. H. Raven 1962-4-9 17137 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA251394  Amblyopappus pusillus R. F. Thorne 1966-4-16 36035 Los Angeles San Clemente Island, 2/3 mile SSE of Eel point and N of seal Cove, SW side of island. 30 Comment
  SBBG12924  Ambrosia chamissonis E. R. Blakley 1962-6-10 5252 Los Angeles large beach dunes near Wall 2 9 Comment
  UC483202  Ambrosia chamissonis L. R. Abrams and I. L. Wiggins 1931-7-6 358 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UCR119049  Ambrosia chamissonis Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  UC1587653  Ambrosia confertiflora Tim Ross 1991-3-9 4179 Los Angeles head of, (Whittier Hills, se side of ridgetop knoll, center of NW1/4 section) Oak Canyon; Puente Hills, Whittier Hills 368 Comment
  RSA151074  Ambrosia confertiflora Peter H. Raven 1961-10-13 16844 Los Angeles Along U.S. Highway 66, Arcadia. 198 Comment
  CHSC99195  Ambrosia psilostachya John C. Dittes; Rudolph A. Dittes 2006-10-30 1422 Los Angeles South Coast Subregion; undesignated section of El Encino Land Grant; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. 207 Comment
  LA203754  Ambrosia salsola A. M. Johnson; 1932-4-17 3963 Los Angeles N of Palmdale in Joshua-tree area Comment
  UCR19475  Ambrosia trifida John C. Roos 1937-9-7 s.n. Los Angeles San Fernando Valley, North Hollywood Comment
  LA207882  Amelanchier utahensis V. Newsom; 1932-6-8 sn Los Angeles San Gabriel Mountains, Wrightwood Comment
Read comments
Jun 10 2015
  POM2593  Amelanchier utahensis I. M. Johnston 1917-8-22 1711 Los Angeles Prarie Fork of San Gabriel River, San Antonio Mountains. 2134 Comment
  SBBG131524  Ammannia coccinea S. A. Junak 1999-7-17 SCa 1062 Los Angeles NW side of Patrick Reservoir 411 Comment
  UCSB51740  Amorpha californica Hodgson, John 1928-10-4 Los Angeles 2 miles below Peace Valley meadow; Santa Barbara-Tejon Forest 853 Comment
  CAS-BOT-BC180650  Amorpha californica var. californica Wesley O. Griesel 1962-5-24 s.n. Los Angeles San Rafael Hills, Glendale 304 Comment
  RSA0062529  Amorpha californica var. californica R. G. Swinney 2010-6-4 13053 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  SFV18454  Amorpha californica var. californica I. P. Swift 2001-5-25 152 Los Angeles San Gabriel Mountains Placerita Canyon Natural Area, Walker Ranch section. 564 Comment
  UC66687  Amsinckia eastwoodiae N. K. Berg 1904-4-14 Los Angeles Santa Monica Comment
  JEPS61154  Amsinckia intermedia Frank W. Peirson 1919-4-5 361 Los Angeles Hennigers Flats; San Gabriel Mountains 853 Comment
  SBBG98540  Amsinckia intermedia T. Ross 1991-5-21 5425 Los Angeles upper reaches of Box Cyn, SW side of island 365 Comment
  UC551850  Amsinckia intermedia F. R. Fosberg 1932-5-5 10643 Los Angeles hills n of Avalon; Santa Catalina Island Comment
  RSA499956  Amsinckia intermedia Richard C. Barkelew 1929-4-23 18113 Los Angeles Mulholland Highlands near LA. Comment
  RSA536080  Amsinckia intermedia Tim Ross 1991-5-21 5425 Los Angeles San Clemente Island. Upper reaches of Box Canyon, SW side of the island. 366 Comment
  RSA799974  Amsinckia menziesii Pam De Vries 2013-4-3 7826 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  UC306206  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1833 Los Angeles Lone Hill south of Glendora 365 Comment
Read comments
Feb 20 2017
  UCR187231  Amsinckia retrorsa A. C. Sanders 2006-4-25 32190 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  SD217240  Amsinckia spectabilis Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4311 Los Angeles San Clemente Island; east side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  POM369898  Amsinckia spectabilis F. R. Fosberg 1932-3-28 10618 Los Angeles San Pedro hills, Palos Verdes Estates. 50 Comment
  SDSU4848  Amsinckia spectabilis Gerald Collier 1951-4-7 M 422 Los Angeles Point Dume, about 50 ft. from raod. 2 miles west of U.S. Hwy 101. Comment
  SEINET12491795  Amsinckia spectabilis G. B. Grant 1901-1 40 Los Angeles Pasadena. Comment
  SDSU4842  Amsinckia spectabilis var. spectabilis R. M. Beauchamp 1967-3-19 325 Los Angeles San Clemente Island. 1/2 miles south of the west end of runway at Sherman Field. 6 Comment
  CHSC14155  Amsinckia tessellata L. M. Mayer; I. J. Mayer 1974-4-10 153 Los Angeles On Bouquet Canyon ca. 1/4 mi e of Vasquez Canyon Rd. Comment
  UCR192537  Amsinckia tessellata var. gloriosa A. C. Sanders 2008-4-10 34834 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
  RSA0091447  Amsinckia tessellata var. tessellata Steve Boyd, Lauren Raz 1997-3-26 9332 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  RSA599189  Anagallis arvensis Scott D. White 1997-3-12 4739 Los Angeles Zuma Beach; mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UC1922237  Anagallis arvensis Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 886 Los Angeles Verdugo Mountains; northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines 396 Comment
  UCR153374  Anagallis arvensis L. C. Wheeler 1967-7-6 9924 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  RSA0038443  Anagallis arvensis A. L. Haines 1962-4-9 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains. 274 Comment
  RSA621297  Anagallis arvensis Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 465 Comment
  RSA599514  Ancistrocarphus filagineus Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9466 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  CAS-BOT-BC137814  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains. About half way between Roberts Canyon and Fish Canyon. Comment
  POM11788  Andropogon glomeratus var. scabriglumis Geo. L. Moxley 1917-9-3 s.n. Los Angeles Eaton Canyon, San Gabriel Mountains. Comment
  RSA609751  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1946-9-9 6367 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 0.5 mile E of Bear Creek 518 Comment
  SFV799  Anemopsis californica R. L. Armacost 1933-7-4 8 Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  UCSB6330  Anisocoma acaulis Kraebel, C. 1928-1 Los Angeles Ridge Route Burn Comment
Read comments
Dec 21 2014
  RSA729735  Antennaria dimorpha R. G. Swinney 1998-6-12 6960 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  RSA584220  Antirrhinum coulterianum Tim S. Ross, Orlando Mistretta 1993-5-27 7327 Los Angeles W end of San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon. 692 Comment
  RSA191024  Antirrhinum kelloggii Robert F. Thorne, James Henrickson 1963-5-5 32308 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  UCR281611  Antirrhinum kelloggii R. G. Swinney 2014-5-21 16644 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  POM156536  Antirrhinum multiflorum L. R. Abrams 1902-7-1 2630 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  UCR133692  Antirrhinum multiflorum Valerie Oriol 2003-12-18 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest, San Dimas Experimental Forest; watershed 0516 off the Glendora Ridge Rd. within a mile of Tanbark Flats 762 Comment
  SBBG131649  Aphanes occidentalis S. A. Junak 1999-5-8 SCa 924 Los Angeles Escondido Cyn, ca. 0.35 mi above reservoir 152 Comment
  SBBG131485  Aphanisma blitoides S. A. Junak 1996-4-11 SCI 284 Los Angeles small butte at S end of rocky beach, ca. 0.85 mi N of Eel Pt 12 Comment
  RSA748786  Apiastrum angustifolium Justin M. Wood 2009-4-2 463 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR126648  Apiastrum angustifolium A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26123 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR168259  Apiastrum angustifolium F. R. Fosberg 1931-4-29 S- 4717 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  SBBG125534  Apocynum cannabinum A. Parikh, N. Gale 2010-6-15 3299 Los Angeles upper Big Tujunga Cyn, 0.3 km E of Shortcut Station, 0.5 km N of St Hwy 2, San Gabriel Mtns 1293 Comment
  UC56493  Apocynum cannabinum Ernest Braunton Sept 1902 692 Los Angeles Los Angeles Comment
  RSA0049906  Aquilegia formosa R. G. Swinney 2009-8-8 11503 Los Angeles 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 1768 Comment
  RSA659849  Arabis glabra var. glabra Orlando Mistretta, Mike Hammitt 1991-5-29 s.n. Los Angeles Monrovia Canyon. Comment
  SEINET10630595  Arachis hypogaea Heidi H. Schmidt 1999-10-10 Schmidt 3915 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  UCR194015  Aralia californica R. G. Swinney 1998-8-17 6764 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  RSA470435  Aralia californica Louis Greata 1900-8-30 s.n. Los Angeles Eaton Canyon near Eagle Rock Comment
  SEINET10532884  Araucaria cunninghamii David B. Dunn 1939-10-25 Dunn UMO 46545 Los Angeles Cult. tree at Colorado Blvd. and Orange Dr., Pasadena, California. Comment
  RSA188534  Arceuthobium campylopodum Robert F. Thorne, J. Olmstead 1965-8-26 35392 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  UCR114212  Arctostaphylos A. C. Sanders, D. Malueg 1998-6-24 22075 Los Angeles San Gabriel Mtns., brushy SE facing slope on ridge c. 3.5 mi. NE of Big Tujunga Dam, just below VABM 'Wreck', So. Cal. Edison Mesa-Vincent transmission line at tower 10-4 1305 Comment
  CAS-BOT-BC23854  Arctostaphylos catalinae E. R. Blakley 1962-10-5 5434 Los Angeles NE side of Black Jack Mt. at the junction of Island Road and Whites Landing. 365 Comment
  RSA626815  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20198 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  UCR271606  Arctostaphylos glandulosa R. G. Swinney 2011-10-13 15796 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  RSA360966  Arctostaphylos glandulosa subsp. gabrielensis Walter Knight, Ijra Knight 1985-11-26 s.n. Los Angeles Mill Creek Campground: County road N-3 1277 Comment
  RSA626838  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22119 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA584694  Arctostaphylos glandulosa subsp. mollis T. S. Ross 1990-6-8 2974 Los Angeles Upper Big Tujunga Canyon (ca. 0.9-1.4 air miles ENE of Barley Flats). 1280 Comment
  UC21842  Arctostaphylos glandulosa subsp. mollis Harley P. Chandler 1897-4-12 Los Angeles mt. side Claremont 1219 Comment
  RSA631427  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20503 Los Angeles Chilao Campground. 1600 Comment
  RSA631460  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16016 Los Angeles Ridge Route, 23 km south of Liebre Gulch turnoff. 800 Comment
  RSA631487  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15975 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631531  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15996 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 Comment
  RSA631534  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15744 Los Angeles Santa Clara Divide Road (3N17), 2 km off Sand Canyon Road. 900 Comment
  RSA631667  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15854 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  SD52454  Arctostaphylos glauca Benjamin C. Stone Oct 1952 190 Los Angeles San Gabriel Mtns., San Dimas Canyon 609 Comment
  UCD51292  Arctostaphylos glauca A. D. Gifford 1935-1-8 414 Los Angeles Palomas canyon wash near mouth. 426 Comment
  UCR258814  Arctostaphylos glauca R. G. Swinney 2010-5-25 12975 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
  RSA634698  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20304 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634802  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20466 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA634891  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20401 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA634894  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20391 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  CAS-BOT-BC42169  Arctostaphylos patula R. F. Thorne; L. DeBuhr 1972-8-18 42244 Los Angeles San Gabriel Mts., Angeles National Forest: just E. along trail from peak of Mt. Islip 2438 Comment
  RSA635225  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20663 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  CAS-BOT-BC293695  Arctostaphylos pungens Jim Shevock 1971-3-15 789 Los Angeles G-3 Rd; Angeles Forest Hwy 1280 Comment
  RSA533950  Aristida adscensionis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5235 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  SBBG108428  Aristida adscensionis T. Ross, G. Allan, M. Elvin, J. Stone 1995-5-21 8597 Los Angeles near head of Chenetti Cyn, just SW of W prong of the trident formed at the top of the longest tributary; 1800' SSE of Rest Triangulation Pt (1336') Comment
  CAS-BOT-BC90134  Artemisia biennis S. B. Parish; W. F. Parish 1882-10-1 1594 Los Angeles Near Santa Ana Comment
  RSA0069421  Artemisia californica R. G. Swinney 2010-3-10 11798 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA535723  Artemisia californica Timothy S. Ross 1991-5-22 5464 Los Angeles San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 79 Comment
  RSA702252  Artemisia californica Gary D. Wallace 1984-12-9 2157 Los Angeles Monrovia: Gold Hill 274 Comment
  UCR212767  Artemisia californica Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1799 Los Angeles San Gabriel Valley, San Gabriel River Watershed, Lario San Gabriel River Trail Park, northeast of East Huntington Drive 180 Comment
  RSA0083139  Artemisia douglasiana R. G. Swinney 2010-9-13 13822 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
  SD255637  Artemisia douglasiana R. G. Swinney 2009-11-16 11642 Los Angeles Transverse Range: San Gabriel Mountains/Mojave Desert: Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA638230  Artemisia ludoviciana subsp. ludoviciana L. C. Wheeler 1967-9-4 10648 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  SDSU6222  Artemisia nesiotica R. M. Beauchamp 1967-3-17 246 Los Angeles East of Wilson Cove, San Clemente Island. Comment
  UC1215232  Artemisia nesiotica Peter H. Raven 1962-7-11 18006 Los Angeles upper end of first canyon s of Lemon Tank; San Clemente Island Comment
  UC1119419  Artemisia tridentata subsp. parishii R. St. John 1930-2-17 99 Los Angeles Salt Canyon, Plot 39? Santa Susana Quadrangle, Salt Canyon 304 Comment
  SBBG105332  Arthrocnemum subterminale H. L. Ferguson 1981-4-20 253 Los Angeles mouth of Horse Beach Cyn 3 Comment
  POM12649  Asclepias californica P. A. Munz 1921-6-18 4641 Los Angeles Head of Swartout Valley. 2073 Comment
  RSA230382  Asclepias californica R. F. Thorne, M. Z. Thorne 1969-7-10 38376 Los Angeles San Gabriel Mountains, Angeles National Forest: North of Jackson Lake. 1860 Comment
  RSA401380J  Asclepias californica Anstruther Davidson 1893-7-4 s.n. Los Angeles Rock Creek. Comment
  RSA70338  Asclepias californica F. W. Peirson 1923-5-26 3541 Los Angeles Rock Creek Divide 2011 Comment
  RSA0104735  Asclepias eriocarpa Justin M. Wood 2009-9-9 1292 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR162588  Asclepias eriocarpa Anuja Parikh, Nathan Gale 2004-7-14 2087 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 25), ridges north of upper Potrero Canyon 427 Comment
  RSA401242  Asclepias fascicularis Blanche Trask 1902-08 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA719490  Asclepias fascicularis Gary Kovnat, LeRoy Gross 2003-6-28 46 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UCR223681  Asclepias fascicularis R. G. Swinney 2009-6-17 11154 Los Angeles Transverse Range; San Gabriel Mtns., Ball Flat, 2.6 miles NW (312 deg. ) of Big Pines 1890 Comment
  UCR281614  Asclepias fascicularis R. G. Swinney 2014-5-27 16687 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  UCSC000564  Asclepias fascicularis Jerome S. Horton 1936-8-25 386 Los Angeles Pomona, San Dimas Experimental Forest, Tanbark Flat 792 Comment
  UCR209429  Aster R. G. Swinney 2008-9-12 9449 Los Angeles San Gabriel Mtns., Buckhorn Canyon, spring (not shown on topo) 0.3 mi. NE of Burkhart Trail parking lot 1951 Comment
  RSA417668  Aster greatae L. E. Hoffman 1931-9-25 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Dark Canyon. Comment
  RSA630370  Astragalus acutirostris L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  SD185207  Astragalus didymocarpus S. J. Myers 2005-5-11 Los Angeles Northeast of Lancaster, southwest of the intersection of Avenue H and 10th Street. 719 Comment
  CAS-BOT-BC182325  Astragalus didymocarpus var. didymocarpus Geo. B. Grant 1903-3-10 3651 Los Angeles [Carranza] Garvanza - R.R. Hill. Comment
  CAS-BOT-BC182849  Astragalus douglasii H. D. Ripley; R. C. Barneby 1944-5-16 5857 Los Angeles Summit of Mint [Canon] Canyon, S. of Harold 990 Comment
  RSA660072  Astragalus douglasii var. douglasii Orlando Mistretta 1992-5-25 400 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UC56526  Astragalus douglasii var. douglasii J. H. Barber 1897-6-28 204 Los Angeles Soledad Canyon , Kentucky Spr., Acton (Kentucky Spr., Acton) 914 Comment
  RSA0002938  Astragalus funereus Anonymous s.n. Los Angeles Cienega Comment
  UCR274104  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Keri Kirkland, Janet Takara 1998-5-1 SCa- 593 Los Angeles California Islands, Santa Catalina Island, north of Airport Road, near abandoned road to ridge with Whitley's Peak, c. 0.15 miles from main road 427 Comment
  CAS-BOT-BC187572  Astragalus miguelensis Peter H. Raven 1962-7-11 18012 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  RSA659816  Astragalus miguelensis Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 111 Los Angeles San Clemente Island. Comment
  SDSU7911  Astragalus nevinii R. M. Beauchamp 1967-3-19 322 Los Angeles Half a mile south of the runway at sherman Field. Comment
  CAS-BOT-BC194249  Astragalus pachypus R. G. Swinney 2009-5-12 10755 Los Angeles Lower Braniard Canyon, 1.4 - 1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock, Transverse Range 1088 Comment
  RSA415649  Astragalus pomonensis Cora Mae Life 1923-07 s.n. Los Angeles Lands End. Comment
  IRVC26366  Astragalus trichopodus A. C. Sanders, Mark A. Elvin 2003-4-16 26043 Los Angeles Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon Santa Clara River watershed 305 Comment
  SEINET269154  Astragalus trichopodus Scott D. White 1995-3-15 2564 Los Angeles Upslope from Winter Canyon near Pepperdine Univ. N of Pacific Coast Hwy. E of Malibu Cyn. Rd. SW of Malibu Civic Cen 91 Comment
  POM123359  Astragalus trichopodus var. phoxus Marcus E. Jones 1926-6-7 s.n Los Angeles Ridge Route. Comment
  SEINET8044063 Image available Athysanus pusillus R. G. Swinney 2012-1 11729 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from I-210 Fwy south to Big Tujunga Wash. 331 Comment
  UC1713784  Athysanus pusillus Gordon H. True Jr. 1935-3-5 46 Los Angeles 4 mi w of Palmdale 944 Comment
  UCSB52777  Atriplex argentea Boutin, F. 1967-4-23 Los Angeles San Clemente Island; N end of island, between NW Harbor and airstrip Comment
  RSA624124  Atriplex californica L. C. Wheeler 1933-4-27 1666 Los Angeles Playa Del Rey 15 Comment
  RSA65361  Atriplex canescens F. W. Peirson 1921-11-11 2598 Los Angeles Lower Bouquet Canyon. Comment
  UCR167220  Atriplex canescens S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  UCR239960  Atriplex canescens R. G. Swinney 2009-11-13 11616 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  CAS-BOT-BC172640  Atriplex coulteri George B. Grant; Walter Wheeler 1904-4-21 2313 Los Angeles On Santa Catalina Island, at Isthmus, Pacific Ocean, off southern California, Comment
  UCR246747  Atriplex halimus R. E. Riefner Jr. 2007-9-23 07- 405 Los Angeles South Coast, Palos Verdes Peninsula, Palos Verdes Drive West, vicinity of Bluff Cove to Malaga Cove 98 Comment
  CAS-BOT-BC170108  Atriplex lentiformis Dr. H. E. Hasse 1888-9-1 s.n. Los Angeles Beach at Santa Monica Comment
  UCR188677  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007- 05 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  SD112035  Atriplex leucophylla Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor. Comment
  SDSU5533  Atriplex leucophylla R. M. Beauchamp 1967-6-2 546 Los Angeles San Clemente Island. Comment
  UC56776  Atriplex leucophylla Ernest Braunton Oct 1902 711 Los Angeles Ballona Ballona (on beach) Comment
  UC284146  Atriplex leucophylla P. A. Munz 1923-4-11 6765 Los Angeles bluffs w coast San Clemente Island; w coast San Clemente Island Comment
  RSA706655  Atriplex micrantha A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 300 Comment
  CAS-BOT-BC180940  Atriplex nummularia Louis C. Wheeler 1933-4-27 1657 Los Angeles Playa del Rey 7 Comment
  POM279020  Atriplex nummularia Grant D. Brown 1945-11-24 445 Los Angeles Playa del Rey. 30 Comment
  UC494402  Atriplex nummularia Philip A. Munz 1932-8-31 12817 Los Angeles on sandy sea-bluff Playa del Rey Comment
  SEINET269133  Atriplex parryi A. C. Sanders, E. J. Lott 1993-5-6 13974 Los Angeles SW edge of Rosamond Dry Lake near E end of Ave. C just W of Piute Ponds and E of Sierra Hwy. at edge of Edwards AFB. 701 Comment
  RSA478353  Atriplex prostrata H. L. Bauer 1931-7-12 s.n. Los Angeles Playa Del Rey Comment
  RSA453954  Atriplex semibaccata L. E. Hoffman 1931-8-18 s.n. Los Angeles Hermosa Beach. Comment
  SEINET4136258  Atriplex semibaccata Francis Elmore 1939-11-24 s.n. Los Angeles NorthWest Harbor of San Clemente Island.; 0 Comment
  RSA478433  Atriplex serenana Gertrude Dunn 1930-8-3 s.n. Los Angeles 2 mi. S of Downey, roadside of Washington Blvd. Comment
  RSA624121  Atriplex serenana L. C. Wheeler 1932-9-9 1367 Los Angeles Pomona: Along railroad, near fairgrounds. 259 Comment
  CAS-BOT-BC176587  Atriplex serenana var. davidsonii Le Roy Abrams 1899-4-1 206 Los Angeles Mesmer Comment
  RSA594304  Atriplex serenana var. serenana Steve Boyd, Lauren Raz 1996-10-14 9036 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  UCD97860  Atriplex spinifera Daryl Koutnik 1978-5-10 469 Los Angeles End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  SBBG13709  Atriplex watsonii P. H. Raven 1962-4-11 17255 Los Angeles due W of Wall 2 9 Comment
  LA103560  Avena fatua Barry A. Prigge; 1986-3-29 7147 Los Angeles San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14) 457 Comment
  RSA600838  Avena fatua L. C. Wheeler 1967-5-13 9535 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  SBBG133371  Avena fatua J. Lambert, S. McDonough 2005-4-6 Bot 51 -05 Los Angeles Swat 2 by frogman shelter 18 Comment
  SEINET5336154  Avena fatua W. B. Charles 1950-4-10 12 Los Angeles collected at 2880 Benedict Canyon Drive, Beverly Hills 244 Comment
  UC893649  Baccharis glutinosa F. R. Fosberg 1931-5-18 54906 Los Angeles near mouth of Cottonwood Canyon Santa Catalina Island, Cotttonwood Canyon 30 Comment
  SEINET11261321  Baccharis glutinosa K. Dobry 1976-4-24 41 Los Angeles Canoga Park, Bell Creek.; 0 290 Comment
  RSA0008310  Baccharis malibuensis Jon E. Keeley 1993-6-24 22826 Los Angeles Glen behind greenhouse at Soka University off La Virgenes Rd. 300 Comment
  LA201757  Baccharis plummerae subsp. plummerae Arthur C. Gibson; 2003-9-3 4841 Los Angeles Comment
  RSA232625  Baccharis salicifolia Larry E. DeBuhr, Gary D. Wallace 1972-9-2 692 Los Angeles San Clemente Island: base of canyon 1.5 miles north of Eel Point. 30 Comment
  UCR261340  Baccharis salicifolia R. G. Swinney 2010-4-1 12162 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
  JEPS20086  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1957-9-21 11348 Los Angeles Pacific Palisades Comment
  UCD129482  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1959-2-15 13921 Los Angeles Santa Monica Mountains. Beverly Glen Boulevard 2.6 miles north of Sunset Boulevard. 213 Comment
  UCR108383  Baccharis salicina L. C. Wheeler 1946-9-9 6368 Los Angeles San Gabriel Mtns., West Fork San Gabriel River, 1/2 mi east of Bear Creek 518 Comment
  CAS-BOT-BC100024  Balsamorhiza deltoidea Le Roy Abrams; E. A. McGregor 1908-6-20 356 Los Angeles Liebre Mountain 1371 Comment
  CAS-BOT-BC16439  Barbarea orthoceras R. F. Thorne; M. Z. Thorne 1969-7-9 38565 Los Angeles San Gabriel Mountains. Angeles National Forest. Upper part of meadow at Big Pines. 2087 Comment
  SD112592  Bassia hyssopifolia Darley F. Howe 1938-8-2 729 Los Angeles Coast south of Long Beach. Comment
  RSA439759  Batis maritima F. R. Fosberg 1930-7-7 454 Los Angeles Alamitos Bay 2 Comment
  CAS-BOT-BC75756  Berberis nevinii F. Grinnell 1903-10-31 15 Los Angeles Wash near Garnsey, San Fernando Valley. Comment
  RSA550589  Bergerocactus emoryi Fred M. Roberts, P. Bowler, R. Riefner 1989-4-4 4251 Los Angeles San Clemente Island: Eel Point, ca 10 km S. Wilson Cove, alt. 10 meters 10 Comment
  CAS-BOT-BC101988  Bidens pilosa David D. Keck 1932-10-10 1947 Los Angeles South Pasadena Comment
  CDA3997  Bituminaria bituminosa T. C. Fuller 1963-4-25 10298 Los Angeles San Gabriel Mountains: Brown Mountain, 0.5 mile northwest above Millard Canyon campground at end of pavement. 0 Comment
  HSC95615  Bituminaria bituminosa Scott D. White 2003-10-22 9839 Los Angeles Foothills above Sierra Madre. L.A. Dept of Public Works 'Sierra Madre" Debris Basin. Northern terminus of Sumac St. (Mt. Wilson) 366 Comment
  RSA157742  Bituminaria bituminosa Wesley O. Griesel 1961-4-11 s.n. Los Angeles Millard Canyon 610 Comment
  UCSB71759  Bituminaria bituminosa White, Scott 2003-10-22 Los Angeles San Gabriel Mountains: foothills above Sierra Madre; Los Angeles Dept. of Public Works "Sierra Madre" Debris Basin; northern terminus of Sumac St.; T1N R11W S16, NW1/4 366 Comment
  UCR200199  Bloomeria crocea Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 901 Los Angeles Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank 488 Comment
  RSA0125911  Boechera Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3959 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W., (West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10) 1390 Comment
  RSA0129417  Boechera perennans Michael Honer 2004-6-22 2016 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  CAS-BOT-BC14719  Boechera repanda LeRoy Abrams; E. A. McGregor 1908-7-3 589 Los Angeles North Baldy Mountain. San Gabriel Mountains. Rock Creek Canyon. 2133 Comment
  RSA0013598  Boechera repanda Orlando Mistretta, Christine Mistretta 2011-6-29 5775 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, E of summit. 1762 Comment
  POM6751  Bowlesia incana P. A. Munz, L. T. Street, G. Williams 1919-3-15 2398 Los Angeles South Hills, Pomona. Comment
  RSA656077  Bowlesia incana James Henrickson 1985-3-30 19756 Los Angeles Ca. 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
  UC56675  Boykinia rotundifolia Ernest Braunton 1903-1-15 767 Los Angeles Glendora Comment
  RSA177666  Brachypodium distachyon R. F. Thorne, Percy C. Everett 1965-5-11 34532 Los Angeles Santa Catalina Island: E side of Catalina Harbor 46 Comment
  SEINET10934031  Brachypodium distachyon F. R. Fosberg 1931-5-22 Fosberg S 4964 Los Angeles Isthmus Harbor. Santa Catalina Island. Draw just above harbor. Upper Sonoran Zone. 3 Comment
  RSA0107447  Brassica geniculata R. G. Swinney 2011-10-18 15823 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
  UCR258811  Brassica geniculata R. G. Swinney 2010-5-25 12965 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
  SEINET959053  Brassica nigra Jennifer H. Jones 2006-1 339 Los Angeles Transverse Rangers; Foothills of San Gabriel Mtns.: South Hills Park Glendora. E of Grand Avenue and S. of Alosta Avenue (San Dimas 7.5Q) 244 Comment
  UCR213345  Brassica rapa Justin M. Wood 2009-3-6 339 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  CAS-BOT-BC100409  Brickellia californica Peter H. Raven 1957-9-21 11350 Los Angeles Pacific Palisades Comment
  HSC5213  Brickellia californica W. H. Kinch 1954-10-1 15 Los Angeles San Antonio wash 2 miles N Claremont 366 Comment
  JEPS18642  Brickellia californica J. Thomas Howell 1927-10-16 3156 Los Angeles trail between Sierra Madre and Santa Anita Canon Sierra Madre; San Gabriel Mts., Santa Anita Canon Comment
  SD66904  Brickellia californica R. Mitchel Beauchamp 1967-3-20 365 Los Angeles Santa Catalina Island, on cliff above beach road, south of Avalon Comment
  UCSB9968  Brickellia californica Ballard 1954-9-28 Los Angeles One mile west of Route 66, Claremont 289 Comment
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Nov 5 2014
  RSA612296  Brickellia microphylla L. C. Wheeler 1968-10-13 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, just above Angeles Crest Highway. Comment
  RSA628555  Brickellia microphylla L. C. Wheeler 1967-8-25 10534 Los Angeles Angeles National Forest: near Reed Spring, South Fork Big Rock Creek, E side Mt. Williamson 1859 Comment
  LA31689  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-18 14684 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, Yerba Buena Road, 1.0 mi N of Mulholland Hwy 518 Comment
  RSA703516  Brickellia nevinii Michael Honer 2004-6-22 2010 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA589254  Bromus berteroanus Timothy S. Ross 1991-4-28 4761 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA729184  Bromus carinatus R. G. Swinney 1998-7-14 6451 Los Angeles Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top' montane coniferous forest. 2262 Comment
  UCR266407  Bromus carinatus D. E. Bramlet 2005-4-11 3789 Los Angeles Puente Hills, Powder Canyon 229 Comment
  UCR108642  Bromus carinatus var. carinatus L. C. Wheeler 1970-5-4 s.n. Los Angeles Altadena, 55 E. Pine Street Comment
  LA105991  Bromus catharticus A. C. Sanders; 1987-7-22 7175 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Dr., E of Vista Del Mar Blvd. Subsite 39 100.0 +- ft Comment
  UCR266282  Bromus catharticus D. E. Bramlet 2005-4-13 3798 Los Angeles Puente Hills, Powder Canyon 229 Comment
  LA103456  Bromus diandrus Barry A. Prigge; 1986-3-20 6973 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  LA33363  Bromus diandrus Peter H. Raven; 1959-4-4 13965 Los Angeles SANTA MONICA MOUNTAINS, just E of Zuma Beach. 30 Comment
  RSA0097181  Bromus hallii R. G. Swinney 2011-6-1 14966 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1061 Comment
  CHSC36027  Bromus hordeaceus James Henrickson 1979-5-18 18136 Los Angeles Ca 1 mile N of Valencia, E of College of the Canyon between Valencia and McBean Parkway. 426 Comment
  RSA578137  Bromus hordeaceus Timothy S. Ross, W. Appleby 1993-5-20 7195 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle 951 Comment
  UC1587618  Bromus hordeaceus Tim Ross 1991-4-21 4525 Los Angeles Whittier Hills (Puente HJills, pro parte), Middle Turnbull Canyon, vicinity of old water tank Middle Turnbull Canyon; Whittier Hills, Middle Turnbull Canyon 228 Comment
  UCR155611  Bromus hordeaceus A. C. Sanders 2005-5-11 30146 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR2226  Bromus hordeaceus F. M. Reed 1920-4-11 4458 Los Angeles Reeves Ranch south of Covina 305 Comment
  RSA0071932  Bromus madritensis subsp. rubens LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7007 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
  CAS-BOT-BC162085  Bromus pseudolaevipes Le Roy Abrams 1901-6-1 1704 Los Angeles Saddle Peak. Santa Monica Mountains. Comment
  SEINET10942412  Bromus pseudolaevipes Joseph A. Ewan 1932-6-12 Ewan 7382 Los Angeles Rather dry gravel at foot of high cliff 1/2 mile below Falls Creek. 762 Comment
  RSA363909  Bromus rubens M. B. Dunkle 1928-3-31 1788 Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  RSA623786  Bromus rubens Arthur R. Kruckeberg 1940-2-17 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  RSA656668  Bromus rubens B. Brady 1980-6-1 22 Los Angeles Big Tujunga Canyon 457 Comment
  SEINET2473486 Image available Bromus rubens Richard G. Swinney 2009-1 10263 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 1220 Comment
  SEINET10835306  Bromus rubens David B. Dunn 1946-4-20 Dunn 2151 Los Angeles Station 66, near the foothills on the west side of the mojave desert, n of Palmdale, on the grassy slopes, between the shrubs and along the road. 823 Comment
  RSA629039  Bromus tectorum Valerie L. Soza, Kent Hughes 1999-6-17 533 Los Angeles San Gabriel Mountains: Chantry Flat, off road 2N41, west of water tank., Near 34?11'41''N, 118?01'25''W 701 Comment
  SBBG56644  Bromus tectorum R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, N of Solemint Comment
  UCD36582  Bromus tectorum Beecher Crampton 1955-4-28 2729 Los Angeles Los Angeles County, 15.5 miles west of Lancaster, along old State Highway 138. Comment
  UCR281853  Bromus tectorum R. G. Swinney 2014-4-10 16061 B Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  RSA0019985  Bromus tectorum F. W. Peirson 1922-7-5 5363 Los Angeles Big Pines Camp, north side of San Gabriel Mountains 2104 Comment
  UCR168224  Bromus trinii David Charlton 1992-4-17 s.n. Los Angeles Western Mojave Desert, Piute Ponds between Lancaster and Rosamond, Edwards AFB 701 Comment
  UCR92506  Bromus trinii Sheila Kee 1995-5-15 s.n. Los Angeles Western San Gabriel Mountains, Bee Canyon just above Santa Clara River, east of Canyon Country, between the Antelope Valley Fwy and Soledad Canyon Road, 0.5 mi NE of Lang sideing 540 Comment
  LA201646  Buddleja saligna Arthur C. Gibson; 2003-12-27 5007 Los Angeles SANTA MONICA MOUNTAINS, Schleuren Road at mile marker 0.24, near junction of Stunt and Saddle Peak roads. Comment
  SBBG17866  Cakile maritima P. H. Raven 1962-4-11 17294 Los Angeles behind Northwest Harbor 6 Comment
  LA200772  Calandrinia ciliata Jonathan Sauer; 1978-4-9 5993 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  RSA612198  Calandrinia ciliata Bill Campbell 1932-3-25 s.n. Los Angeles Santa Monica Mountains; Los Alisos Canyon. Comment
  UC1611539  Calocedrus decurrens Tim Ross and Walter Appleby 1993-5-14 Los Angeles 200 m ssw of May Canyon Saddle May Peak (330 m nw of May Peak); San Gabriel Mtns 975 Comment
  LA82368  Calochortus albus O. H. Kappler; 1940-5-19 20 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  OBI60246  Calochortus catalinae Kim Sheffron 1994-5-10 17 Los Angeles Calabasas, 1 mi SE on Stunt Rd from jctn with Mulholland hwy Comment
  POM123384  Calochortus catalinae Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA0051310  Calochortus clavatus Allison D. Rudalevige, Jennifer S. Pareti, Sandra Leatherman, Sarah Thomas, Jordan Zylstra, Jason Mintzer 2014-4-23 ADR 8 Los Angeles Castaic Area, west of Castaic Lake. 480 Comment
  RSA0004329  Calochortus clavatus var. clavatus Anstruther Davidson 1892-06 s.n. Los Angeles Laurel Canyon. Los Angeles. Comment
  SFV21047  Calochortus clavatus var. gracilis L. Gross, V. Soza 2001-6-6 435 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) from the crest, on north-facing slope. 488 Comment
  RSA671259  Calochortus kennedyi Robert Gustafson 1978-6-1 946 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, area paralleling upper Freeman Canyon, ca 1 mile S of Gorman. 1280 Comment
  RSA682306  Calochortus plummerae LeRoy Gross, Valerie Soza 2003-5-15 1052 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
  UCR168284  Calochortus splendens F. R. Fosberg 1931-4-23 S- 4690 Los Angeles Channel Islands; Santa Catalina Island, SE slopes of Black Jack Mountain 350 Comment
  SEINET12057839  Calochortus splendens F. R. Fosberg 1931-1 54819 Los Angeles Santa Catalina Island, Cape Canyon Comment
  RSA369026  Calochortus venustus Anstruther Davidson 1914-05 s.n. Los Angeles Newhall. Comment
  SD187463  Calyptridium monandrum Valeria Soza, Laura Moore 2000-5-10 849 Los Angeles Verdugo Mountains, North side, Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park, Power road south of Verdugo Crestline Dr. 563 Comment
  UCR193439  Calyptridium monandrum R. G. Swinney 1999-6-5 7272 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  CAS-BOT-BC221401  Calystegia longipes A. D. E. Elmer 1902-6-1 3603 Los Angeles Aston, Mt. Gleason Comment
  SBBG127087  Calystegia longipes A. Parikh, N. Gale 2011-6-20 3489 Los Angeles S of Rabbit Peak, 1.8 km E of Angeles Forest Hwy, 0.2 km N of Monte Cristo Crk; San Gabriel Mtns 1330 Comment
  RSA0067562  Calystegia macrostegia R. G. Swinney 2010-5-4 12495 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
  RSA157799  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-5-9 17687 Los Angeles Head of canyon just north of Gray, San Clemente Island. 488 Comment
  HSC101305  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 378 Comment
  LA105361  Calystegia macrostegia subsp. intermedia Barry A. Prigge; 1989-4-23 8457 Los Angeles Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 518 Comment
  RSA71099  Calystegia macrostegia subsp. intermedia F. W. Peirson 1920-4-22 151 Los Angeles foothills east of Rubio Canyon 533 Comment
  RSA589103  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1994-7-1 1396 Los Angeles San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain. 1921 Comment
  SBBG70391  Camelina microcarpa E. Rockwell -May-1920 127 Los Angeles Glendale 182 Comment
  RSA749843  Camissonia D. Bramlet 2008-3-26 4122 Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn. access road, 151 m W of the landfill entrance. Comment
  RSA524970  Camissonia bistorta Tim S. Ross, Steve D. Boyd 1990-6-6 2825 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA465669  Camissonia bistorta Ralph Hoffmann 1930-6-7 s.n. Los Angeles Elizabeth Lake Canyon. Comment
  RSA187624  Camissonia boothii subsp. decorticans Joseph A. Ewan 1930-5-17 5508 Los Angeles Pico Canyon above Newhall. 549 Comment
  UCR264695  Camissonia campestris Mitch Provance, Callen Huff 2009-4-28 10733 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
  RSA716216  Camissonia campestris Andrea Edwards, Pam DeVries 2006-4-11 82 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA454722  Camissonia campestris subsp. campestris Gale Sphon 1955-06 s.n. Los Angeles Mount Pinos Comment
  RSA454047  Camissonia cheiranthifolia subsp. suffruticosa James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  RSA600178  Camissonia graciliflora Steve D. Boyd, Lauren Raz 1997-5-1 9670 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  RSA678436  Camissonia guadalupensis subsp. clementina Mark A. Elvin, Orlando Mistretta 1996-3-24 122 Los Angeles San Clemente Island. Comment
  RSA0092164  Camissonia hirtella R. G. Swinney 2010-5-11 12697 Los Angeles San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  UCR154146  Camissonia hirtella A. C. Sanders 2005-5-11 30171 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR259166  Camissonia hirtella R. G. Swinney 2010-6-23 13354 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR280756  Camissonia pallida R. G. Swinney 2014-4-30 16274 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR192009  Camissonia strigulosa A. C. Sanders 2008-4-17 34916 Los Angeles Transverse Range, 1.5 mile SW of Neenach School, c. 0.75 mi. SW of VABM 'Pine', south of peak 3413 1012 Comment
  UCR276776  Camissoniopsis R. G. Swinney 2011-5-16 14722 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
  UC373558  Camissoniopsis bistorta Philip A. Munz 1928-5-1 11063 Los Angeles 3 mi n Claremont 500 Comment
  SBBG61466  Camissoniopsis hirtella R. Hoffmann 1929-5-21 Los Angeles hills above Elizabeth Lake Comment
  CDA38023  Camissoniopsis ignota T. C. Fuller 1962-4-1 8164 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  LA46736  Camissoniopsis intermedia Carl Epling; Lincoln Ellison Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon. Comment
  LA46799  Camissoniopsis intermedia Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SFV12126  Camissoniopsis intermedia D. L. Koutnik, P. Collins 1975-4-26 162 Los Angeles Santa Monica Mountains Franklin Canyon Road, 3 miles south of Mulholland Drive. 259 Comment
  JEPS51657  Canbya candida Frank W. Peirson 1921-5-19 2412 Los Angeles San Gabriel Mountains, Little Rock Creek, North Slope Cajon Pass North Slope Cajon Pass; San Gabriel Mountains, Little Rock Creek 1036 Comment
  RSA599203  Capsella bursa-pastoris L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  SFV21394  Capsella bursa-pastoris L. Gross 2002-3-7 488 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Side Canyon off of La Tuna Canyon. 579 Comment
  SBBG44677  Capsella bursa-pastoris W. A. Wright 1931-2-19 Los Angeles Toyon Cyn on right of school as you look up to hills Comment
  UCR229502  Cardamine Dan S. Cooper 2011-3-8 311- 39 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA785491  Cardamine californica Doris Bowers 1957-2-3 153 Los Angeles Dalton Canyon above Glendora 610 Comment
  POM369318  Cardamine californica var. californica Ella M. Kennedy 1923-2-18 s.n. Los Angeles San Gabriel Canyon Comment
  UCR189378  Cardamine oligosperma R. G. Swinney 1998-5-30 6175 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  CAS-BOT-BC384773  Cardionema ramosissimum LeRoy Abrams 1902-6-11 2517 Los Angeles Playa del Rey Comment
  RSA0110582  Carex alma R. G. Swinney 2011-6-15 15198 A Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  UCR273286  Carex alma R. G. Swinney 2011-10-18 15832 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
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Aug 24 2017
  SEINET6053110  Carex alma Unknown 1946-5-19 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR192661  Carex aurea R. G. Swinney 1999-8-14 7634 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak 2146 Comment
  UCR101728  Carex bolanderi L. C. Wheeler 1954-9-1 7083 Los Angeles San Gabriel Mtns., Little Rock Creek, c. 1 mi downstream from Cooper Creek 1677 Comment
  RSA286784  Carex fracta Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44751 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  SEINET7559361 Image available Carex fracta Louis C. Wheeler 1966-9-21 8907 Los Angeles San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring. 2530 Comment
  CAS-BOT-BC32087  Carex multicaulis LeRoy Abrams 1901-7-1 1885 Los Angeles West Fork of San Gabriel Riv. Comment
  POM1490B  Carex multicaulis I. M. Johnston 1917-7-4 1426 Los Angeles Bear Canyon 1372 Comment
  RSA225812  Carex phaeocephala Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41063 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing ridge of Mt. San Antonio along trail to Dawson Peak. 2927 Comment
  RSA577447  Carex senta L. C. Wheeler 1933-3-31 1557 Los Angeles Topango [Topanga] Canyon, Santa Monica Mountains. 152 Comment
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May 29 2014
  RSA588609  Carex senta Orlando Mistretta 1994-5-23 1243 A Los Angeles Little Rock Creek. Just N of jct. of Forest Road 4N15 and 4N04.3. 1220 Comment
  UC836555  Carex triquetra L. W. Nuttall 1920-5-6 131 Los Angeles Santa Catalina Island Comment
  HSC46402  Castilleja affinis Reid Morgan 1941-2-25 609 Los Angeles N of Wilson's Harbor, Santa Catalina Island 50 Comment
  UCR194612  Castilleja applegatei R. G. Swinney 1998-8-13 6752 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA762406  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2008-5-13 3045 Los Angeles Grizzly Flat Road, vicinity of Dark Cyn, Arroyo Seco Canyon drainage. 949 Comment
  SDSU10851  Castilleja exserta A. H. Gallup 1948-3-27 122 Los Angeles Claremont, vacant lot north of town. 381 Comment
  CATA700  Castilleja foliolosa Mark L. Hoefs 1991-5-3 1196 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  RSA509591  Castilleja foliolosa Louis C. Wheeler 1967-5-24 9728 Los Angeles San Gabriel Mountains, Angeles National Forest: Indian Canyon, Sec. 17 793 Comment
  RSA660111  Castilleja foliolosa Orlando Mistretta 1992-6-12 573 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SD66851  Castilleja foliolosa R. Mitchell Beauchamp 1967-3-20 349 Los Angeles Edge of cliff above Abalone Point, south of Avalon, Santa Catalina Island Comment
  POM4455  Castilleja miniata subsp. miniata I. M. Johnston 1917-7-28 1527 Los Angeles San Antonio Mountains. N Fork San Antonio Canyon (Old Gold Ridge Mine) 2439 Comment
  RSA0041744  Castilleja miniata subsp. miniata Tim S. Ross 1990-8-17 3178 Los Angeles San Gabriel Mountains: S side of Prairie Fork, in the vicinity of Columbine Spring. 2183 Comment
  RSA0013473  Castilleja minor subsp. spiralis Orlando Mistretta, Youssef Atallah 2011-8-16 6045 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA448779  Castilleja minor subsp. spiralis V. V. Giles 1936-7-5 45 Los Angeles Holbrook Camp, San Gabriel Mountains. Comment
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Jun 17 2016
  UC1583148  Castilleja pruinosa Orlando Mistretta 1987-6-25 Los Angeles w half Chilao Flats campground; San Gabriel Mountains, Angeles National Forest Comment
  UCR256589  Castilleja subinclusa subsp. subinclusa Anuja Parikh, Nathan Gale 2011-6-4 3413 Los Angeles Western Transverse Range; eastern Liebre Mtns., Sierra Pelona, 5.5 km west of State Hwy 14, 2.0 km SW of California Aqueduct 1123 Comment
  RSA618785  Caulanthus cooperi L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  RSA176308  Caulanthus crassicaulis var. glaber Wandalee Thompson 1963-6-24 32792 Los Angeles Pine Canyon, 3.5 miles W of Lake Hughes. 1189 Comment
  CAS-BOT-BC39564  Caulanthus major Joseph Ewan; Nesta Ewan 1936-8-2 9897 Los Angeles San Gabriel Mountains. 1.5 mile below head of Cedar Canyon off Mescal Canyon. Comment
  RSA730168  Caulanthus major R. G. Swinney 1998-7-2 6200 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  CAS-BOT-BC47910  Ceanothus arboreus L. R. Abrams; I. L. Wiggins 1931-7-4 325 Los Angeles Santa Catalina Island - White's Landing Comment
  POM49337  Ceanothus arboreus L. W. Nuttall 1920-6-1 s.n. Los Angeles Santa Catalina Island Comment
  UCR142484  Ceanothus arboreus F. R. Fosberg 1931-3-23 S- 4326 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  RSA0069889  Ceanothus crassifolius R. G. Swinney 2010-2-27 11742 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA398853  Ceanothus crassifolius Donald R. Bissing 1973-2-26 1 Los Angeles Evey Canyon, 0.7 mile from canyon mouth 915 Comment
  RSA585545  Ceanothus crassifolius Tim S. Ross 1992-4-21 6227 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  RSA0005504  Ceanothus cuneatus Hutchinson 1920-5-1 3332 Los Angeles Bouquet Canyon Comment
  RSA599506  Ceanothus cuneatus var. cuneatus Steve Boyd, Lauren Raz 1997-3-26 9331 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  RSA729300  Ceanothus greggii var. vestitus R. G. Swinney 1998-7-2 6207 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR95549  Ceanothus greggii var. vestitus L. C. Wheeler 1967-5-9 9409 Los Angeles San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch 945 Comment
  RSA0056348  Ceanothus griseus var. horizontalis P. R. Brown 1970-9-24 s.n. Los Angeles Pierce College Nature Center, entrance, Canon de lana. Comment
  RSA679916  Ceanothus leucodermis LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 925 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) 1677 Comment
  UCR172775  Ceanothus leucodermis Wayne Law, Jun Hu 2000-4-30 03 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  SBBG39503  Ceanothus megacarpus var. megacarpus L. S. Rose 1969-12-30 Los Angeles Franklin Cyn 213 Comment
  RSA233365  Ceanothus oliganthus var. oliganthus Arthur C. Gibson, Linda Gibson 1972-3-18 2793 Los Angeles Fish Canyon, San Gabriel Mountains. 381 Comment
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Nov 19 2014
  UCSB3930  Ceanothus oliganthus var. oliganthus Gill, Robert 1959-4-14 Los Angeles Little Dalton Canyon 365 Comment
  RSA762411  Ceanothus oliganthus var. oliganthus Orlando Mistretta, Christine Mistretta 2008-5-9 3010 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  SBBG53969  Ceanothus oliganthus var. sorediatus B. C. Templeton 1931-3-30 526 Los Angeles San Marino Comment
  UCR61037  Centaurea cyanus R. G. Swinney 1989-8-25 s.n. Los Angeles San Gabriel Mtns., Glendora, base of the San Gabriel Mountains, c. 100 meters n. of Blue-bird Truck Rd., c. 200 meters w. of San Dimas Expt. For. boundary, s. of Big Dalton Cyn. Wilderness Park 795 Comment
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Mar 7 2013
  RSA802046  Centaurea melitensis Orlando Mistretta, Kristie Haydu 2011-7-20 5962 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  UCR95473  Centaurea melitensis L. C. Wheeler 1967-4-23 9191 Los Angeles San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon 610 Comment
  RSA654594  Centaurea melitensis Scott Lowe 1991-5-20 41 Los Angeles San Gabriel River Channel, about 150 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UCR161634  Centaurea repens Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  UC126900  Centaurium venustum H. M. Hall and H. P. Chandler 1906-6-13 7408 Los Angeles Fernando Valley 300 Comment
  UC61538  Centaurium venustum Ernest Braunton Jun 1903 892 Los Angeles Glendale to Burbank Comment
  RSA0088890  Centranthus ruber Steven A. Junak, Mark L. Hoefs, Keri Kirkland, Lisa Stratton 1998-6-11 SCa- 709 Los Angeles Santa Catalina Island. NE side of island, at mouth of small canyon just SE of Frog Rock. 3 Comment
  UCSB44835  Centranthus ruber Bailey, Jon 1978-3-28 Los Angeles End of Brill Drive in Studio City 213 Comment
  SBBG44385  Centrostegia thurberi G. Sphon, D. Hearn 1956-5-30 27 Los Angeles Black Butte Comment
  RSA503486  Centrostegia thurberi Robert F. Thorne 1963-5-15 31690 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  UCSB1363  Centrostegia thurberi Hawkins, L. 1956-4-13 Los Angeles 16 miles E of Little Rock on Rt. 138 Comment
  SD69472  Cerastium glomeratum Robert F. Thorne 1966-4-4 35759 Los Angeles Santa Catalina Island; southeast of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  SEINET12161227  Ceratonia siliqua L. F. Allabach 1921-1 s.n. Los Angeles Pasadena Comment
  RSA0014723  Cercis occidentalis Laura Moore, Jean Moore 1999-4-25 035 Los Angeles Pitzer College, Claremont; Northwest section of Ouback, along western boundary with Harvey Mudd Soccer Field. 351 Comment
  LA47749  Cercocarpus betuloides Carl Epling; May 1927 sn Los Angeles Ridge Route near Summit Comment
  CAS-BOT-BC142140  Cercocarpus betuloides var. betuloides C. F. Baker 1903-8-2 3441 Los Angeles San Antonio Canyon near Claremont Comment
  RSA317207  Cercocarpus betuloides var. betuloides Michael C. Long, J. E. Long 1974-3-24 s.n. Los Angeles Punchbowl Co. Park, along Loop trail Comment
  POM11603  Cercocarpus ledifolius Philip A. Munz 1921-6-18 4562 Los Angeles San Antonio Mountains, Swartout Valley. 1829 Comment
  LA94409  Chaenactis artemisiifolia Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  CAS-BOT-BC276893  Chaenactis fremontii W. R. Dudley; F. H. Lamb 1896-6-5 4335 Los Angeles Edge of Antelope Valley near Fairmont, Liebre Mountains Comment
  UCR186933  Chaenactis glabriuscula A. C. Sanders 2006-4-25 32178 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
  UCSB33273  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  CAS-BOT-BC277334  Chaenactis glabriuscula var. glabriuscula F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  CAS-BOT-BC277369  Chaenactis glabriuscula var. glabriuscula Cecil Hart 1927-5-1 s.n. Los Angeles San Dimas Canyon Comment
  JEPS34182  Chaenactis glabriuscula var. glabriuscula Samuel B. Parish 1887-6-1 1934 Los Angeles 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
  UC1211166  Chaenactis glabriuscula var. glabriuscula Huron H. Smith 1912-5-3 4916 Los Angeles Azusa 243 Comment
  RSA584496  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross 1992-5-24 6400 Los Angeles San Gabriel Canyon; E side of Hwy 39, on southeasternly spine-like ridge on the W side of San Gabriel Dam 439 Comment
  CAS-BOT-BC277831  Chaenactis santolinoides Frank W. Peirson 1921-6-18 2710 Los Angeles Divide north of Mt. Islip, San Gabriel Mts. 2042 Comment
  RSA679901  Chaenactis santolinoides LeRoy Gross, Michael Denslow 2003-6-4 973 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  RSA92861  Chaenactis santolinoides F. W. Peirson 1928-6-2 7932 Los Angeles S fork of Rock Creek: trail toward the summit. 1982 Comment
  CAS-BOT-BC277870  Chaenactis stevioides Ernest C. Twisselmann 1966-4-27 12104 Los Angeles Plains 14.1 miles west of El Mirage 822 Comment
  RSA746414  Chaenactis stevioides R. G. Swinney 2008-5-12 8829 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA757213  Chamaesyce albomarginata Orlando Mistretta, Christine Mistretta 2008-4-3 2282 Los Angeles Southern California Edison transmission line tower (Segment 5, Structure 63, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  JEPS52413  Chamaesyce melanadenia F. W. Peirson 1919-1-25 310 Los Angeles Arroyo Seco 381 Comment
  LA105574  Chamaesyce polycarpa var. polycarpa Barry A. Prigge; 1989-5-10 8718 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  LA32301  Chamaesyce serpens Peter H. Raven; 1959-10-25 14708 Los Angeles SANTA MONICA MOUNTAINS, Morning View Drive above Zuma Beach, Malibu. 60 Comment
  RSA585914  Chamaesyce serpillifolia T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  SBBG67772  Chamaesyce serpillifolia subsp. serpillifolia R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  CAS-BOT-BC70018  Cheilanthes covillei Marcus E. Jones 1882-2-27 3033 Los Angeles Pasadena Comment
  CHSC83321  Cheilanthes covillei John Dittes; Chris Williams 1989-4-29 1 Los Angeles Upper Big Tujunga River (Wikiup) 1/4 mile downstream of bridge to Camp Colby. 20 feet above river. Comment
  SEINET6744569  Cheilanthes covillei Marcus E. Jones 1882-1 3033 Los Angeles Pasadena Comment
  UCR194260  Cheilanthes covillei R. G. Swinney 1998-8-5 6649 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  RSA0115448  Chenopodium R. G. Swinney 2010-10-5 13974 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, west of Oak of the Golden Dreams, at west boundary of park. 451 Comment
  UCR191194  Chenopodium R. G. Swinney 1999-7-5 7527 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  UCR194011A  Chenopodium berlandieri R. G. Swinney 1998-8-21 6777 Los Angeles San Gabriel Mtns., Cow Canyon, upper NE fork, north of Cow Canyon Rd., c. 0.7 mi. NW of Cow Canyon Saddle 1402 Comment
  UCR214601  Chenopodium berlandieri A. C. Sanders, Dan S. Cooper 2010-4-30 38122 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR271797  Chenopodium berlandieri R. G. Swinney 2010-3-24 12042 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  POM211790  Chenopodium botrys L. C. Wheeler 1933-8-20 2086 Los Angeles In sunny stream. Pine Canyon Dam, San Gabriel Mts. 305 Comment
  SBBG97037  Chenopodium californicum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4361 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UCR281835  Chenopodium californicum Mitch Provance, Scott Duff 2017-6-29 617- 64 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  UCSB1676  Chenopodium californicum Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  RSA478496  Chenopodium californicum M. B. Dunkle 1939-4-2 7202 Los Angeles San Clemente Island, southeast point. Comment
  UCSB45277  Chenopodium californicum Davis, K. 1979-2-4 Los Angeles End of Tranchas Canyon Rd. near Malibu in the Santa Monica Mtns. 91 Comment
  RSA0036773  Chenopodium murale Carol Zuck 1981-2-3 7 Los Angeles Cul-de-sac at the end of Springfield street. Upland. Comment
  SBBG20554  Chenopodium murale E. R. Blakley 1963-12-7 6318 Los Angeles W of Pyramid Head, S of Lighthouse 38 Comment
  SFV7497  Chenopodium murale W. C. Willig 1974-5-3 44 Los Angeles Santa Monica Mountains Agoura. 50 yards north of Lobo Vista Road, 0.75 miles west of Triunfo Canyon Road, Lobo Canyon. 245 Comment
  RSA536073  Chenopodium murale T. S. Ross 1991-5-21 5414 Los Angeles San Clemente Island, upper reaches of Box Canyon, SW side of island 404 Comment
  POM364939  Chloris gayana H. L. Bauer 1929-09 372 Los Angeles Long Beach. 30 Comment
  POM1651  Chlorogalum pomeridianum D. L. Crawford 1915-07 s.n. Los Angeles Claremont. Comment
  UCR177502  Chorizanthe spinosa LeRoy Gross 2005-5-19 2306 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  UCR186564  Chorizanthe spinosa A. C. Sanders 2006-4-14 32061 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
  CAS-BOT-BC244732  Chorizanthe staticoides E. Braunton 1902-5-5 s.n. Los Angeles Glendora Comment
  RSA187464  Chorizanthe staticoides Peter H. Raven 1962-5-1 17519 Los Angeles Mulholland Highway just east of junction with Decker Road, Santa Monica Mountains 488 Comment
  SEINET5204236  Chorizanthe staticoides Unknown 3689 Los Angeles Acton Comment
  RSA0004911  Chorizanthe staticoides var. latiloba A. D. E. Elmer 1902-06 3689 Los Angeles Acton Comment
  RSA476627  Chrysolepis sempervirens L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy Comment
  RSA603187  Chrysothamnus nauseosus subsp. mohavensis L. C. Wheeler 1972-12-20 12784 Los Angeles San Gabriel Mountains: Cow Canyon Saddle 1372 Comment
  UCR139125  Cirsium arvense L. C. Wheeler 1968-4-13 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Bluebird Truck Trail 450 Comment
  POM352156  Cirsium occidentale var. californicum M. B. Dunkle 1933-7-11 3660 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  UCR167318  Cirsium occidentale var. venustum Scott D. White, A. Warniment 2005-9-9 11220 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  CATA1235  Cirsium vulgare Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2307 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  CAS-BOT-BC438762  Cistanthe monandra Peter H. Raven; H. J. Thompson; S. R. Snow 1956-6-22 9453 Los Angeles Below Mulholland Drive above Sepulveda Blvd., Santa Monica Mts. Comment
  RSA172252  Cistanthe monandra R. F. Thorne 1963-5-15 31660 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  RSA599783  Cistanthe monandra Steve Boyd, Lauren Raz 1997-3-25 9276 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
  UCR256529  Cistus incanus Anuja Parikh, Nathan Gale 2011-7-23 3572 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 0.3 km southwest of Cogswell Dam 784 Comment
  LA45535  Clarkia bottae W. R. Ernst; May 1947 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC1122387  Clarkia bottae A. D. Gifford 1934-4-25 164 Los Angeles 2 mi s Vejor; Triunfo Pass Quadrangle Comment
  UCR147725  Clarkia cylindrica Steve Boyd, Amber Maurice 2004-5-18 11323 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  SDSU1135  Clarkia cylindrica D. F. Howe 1947-5-4 1567 Los Angeles Hillside, Mint Canyon Comment
  UC1929743  Clarkia dudleyana V. Soza, LeRoy Gross 2001-5-22 1239 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat. 648 Comment
  UCSB4359  Clarkia dudleyana Kamb, Peter 1947-5-25 Los Angeles Upper Sonoran Zone; Millards Canyon near Sunset Ride guard station; San Gabriel Mts Comment
  SBBG131619  Clarkia epilobioides S. A. Junak 1999-4-24 SCa 877 Los Angeles E of Empire Landing Rd 182 Comment
  RSA601565  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-6-15 9836 Los Angeles Liebre Mountain Region: Foothills NE of Saugus. 396 Comment
  SBBG113094  Clarkia purpurea subsp. quadrivulnera S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 366 Los Angeles Cape Cyn, on W side of Cape Cyn Rd, ca. 1.2 rd mi from intersection with Middle Ranch Cyn Rd 274 Comment
  RSA164859  Clarkia rhomboidea Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  RSA165719  Clarkia rhomboidea Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. 1616 Comment
  RSA73349  Clarkia xantiana subsp. parviflora F. W. Peirson 1919-6-5 5307 Los Angeles San Antonio Canyon, along stream bed above bridge. 1448 Comment
  RSA709622  Claytonia exigua subsp. exigua LeRoy Gross 2005-4-28 2128 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
  UCR183839  Claytonia exigua subsp. exigua A. C. Sanders 2007-4-19 33420 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR192044  Claytonia parviflora A. C. Sanders 2008-4-11 34844 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 995 Comment
  UCR194038  Claytonia parviflora R. G. Swinney 1999-5-22 7203 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  JEPS43186  Claytonia parviflora subsp. parviflora F. W. Peirson 1918-5-27 35 Los Angeles Henninger Flats 868 Comment
  RSA466693  Claytonia parviflora subsp. parviflora Kenneth R. Montgomery, Thomas W. Strid 1973-4-14 73- 18 -C Los Angeles Dillon Divide, San Gabriel Mountains. Site of LASCA Cistus field plot. Comment
  UCR223464  Claytonia parviflora subsp. viridis R. G. Swinney 2009-6-3 11054 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
  RSA729519  Claytonia perfoliata R. G. Swinney 1990-7-5 7520 Los Angeles Cedar Canyon; canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5mi. west of junction of Hwy 2 Comment
  UC852088  Claytonia perfoliata subsp. mexicana Ira W. Clokey, B. Templeton Mar 1929 4526 Los Angeles Mandeville Canyon; Santa Monica Mountains 365 Comment
  RSA599511  Claytonia perfoliata subsp. perfoliata Steve Boyd, Lauren Raz 1997-3-26 9336 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  UCR270148  Claytonia perfoliata subsp. perfoliata R. G. Swinney 2011-4-9 14372 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA656382  Claytonia perfoliata subsp. perfoliata Gerald Pitto 1980-6-3 41 Los Angeles Verdugo Mountains: End of Foxglove Drive, Glenwood Oaks, La Crescenta. 518 Comment
  RSA549151  Clematis lasiantha Tim S. Ross, Peter Fritsch 1990-6-20 3648 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fk. San Gabriel River and Roberts Canyon. 1256 Comment
  RSA597512  Clematis lasiantha Louis C. Wheeler 1961-6-12 7863 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1067 Comment
  SEINET12099143  Clematis lasiantha H. W. Graham 1927-1 s.n. Los Angeles along trail and Rd from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson, Near Los Angeles Comment
  RSA587087  Clematis ligusticifolia Orlando Mistretta, S. D. Boyd 1995-5-23 1719 Los Angeles San Gabriel Mountains. Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn. 1738 Comment
  RSA604720  Clematis ligusticifolia Louis C. Wheeler 1931-8-9 S- 6 Los Angeles San Antonio Canyon, San Gabriel Mountains. 915 Comment
  RSA754355  Clematis ligusticifolia Ellen Mackey, Barbara Eisenstein 2002-10-22 NFWF- 1749 Los Angeles San Gabriel River Watershed Comment
  SBBG13508  Clematis ligusticifolia E. R. Blakley 1962-10-5 5450 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  CAS-BOT-BC92639  Clematis ligusticifolia Peter H. Raven; Henry J. Thompson 1959-10-31 14728 Los Angeles Santa Monica Mountains. Madeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  CAS-BOT-BC92818  Clematis pauciflora Frank W. Peirson 1921-3-6 2362 Los Angeles San Gabriel Wash. 213 Comment
  CAS-BOT-BC423114  Cleomella obtusifolia Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster Comment
  UC212290  Cleomella obtusifolia Geo. B. Grant Jul 1901 4401 Los Angeles Palmdale Mojave Desert Comment
  NY643142  Convolvulus arvensis L. T. Chamberlain s.n. Los Angeles Comment
  JEPS26142  Conyza bonariensis Peter H. Raven 1959-4-4 13977 Los Angeles near houses behind Point Dume; Santa Monica Mountains, Point Dume 21 Comment
  JEPS41816  Conyza bonariensis Geo. B. Grant 1906-8-7 7157 Los Angeles Pasadena Comment
  RSA755568  Conyza canadensis R. G. Swinney 2008-9-9 9330 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UC139616  Cordylanthus rigidus subsp. setiger C. F. Baker 1903-8-2 3655 Los Angeles near Claremont; San Antonio Canyon Comment
  RSA412293  Cordylanthus rigidus subsp. setiger George B. Grant 1900-7-30 s.n. Los Angeles In canyons, near Glendale Comment
  CAS-BOT-BC287750  Coreopsis bigelovii L. R. Abrams 1941-4-18 13868 Los Angeles State Highway 138, 1 mile E of junction with US Highway 99 Comment
  RSA591923  Coreopsis bigelovii L. C. Wheeler 1967-5-8 9322 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UCR192041  Coreopsis bigelovii A. C. Sanders 2008-4-17 34951 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  UC1174384  Coreopsis californica var. californica Ira L. Wiggins and W. R. Ernst 1958-5-2 231 Los Angeles 1 mi nw Little Rock Comment
  CAS-BOT-BC101027  Coreopsis gigantea Reid Moran 1949-2-10 3161 Los Angeles Near landing, Santa Barbara Id Comment
  CAS-BOT-BC105739  Corethrogyne filaginifolia E. R. Blakley 1962-10-3 5373 Los Angeles Santa Catalina Island, banks around Wrigley Reservoir at the summit of the island road 426 Comment
  SBBG60553  Corethrogyne filaginifolia R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  SFV12659  Corethrogyne filaginifolia M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 900 Los Angeles Malibu, near Malibu Creek just above Pacific Coast Highway bridge. 3 Comment
  RSA762414  Corethrogyne filaginifolia Orlando Mistretta, Christine Mistretta 2008-5-6 2698 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  RSA187666  Corethrogyne filaginifolia var. filaginifolia R. F. Thorne 1966-9-16 36723 Los Angeles Lookout Point SE of Pebbly Beach, Santa Catalina Island. 46 Comment
  RSA188487  Cornus sericea subsp. sericea R. F. Thorne, John Olmstead 1965-8-26 35422 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River. 1585 Comment
  RSA587193  Cortaderia selloana Scott D. White 1995-12-5 3771 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  OBI10183  Cotoneaster lacteus Unknown 1960-5-29 s.n. Los Angeles Pierce College campus, Canoga Park 244 Comment
  RSA592190  Cotula australis L. C. Wheeler 1967-4-8 9175 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. Comment
  RSA600567  Cotula australis L. C. Wheeler 1961-2-25 7799 Los Angeles San Gabriel Mountains. Arroyo Seco. 586 Comment
  CAS-BOT-BC291375  Cotula coronopifolia L. Street; G. Williams 1919-4-12 2500 Los Angeles Puente Comment
  UCR161631  Cressa truxillensis Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  UCR256965  Cressa truxillensis Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area 21 Comment
  POM47580  Cressa truxillensis I. M. Johnston 1924-8-29 s.n. Los Angeles 4 mi. S of Santa Ana. Comment
  UC535376  Crocanthemum scoparium var. vulgare Ira W. Clokey, B. Templeton May 1929 4490 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  CAS-BOT-BC175839  Crossosoma californicum Tim Ross 1993-4-22 6922 Los Angeles Santa Catalina Island: SW part of the island in Bullrush Canyon; along old dirt road (no longer maintained) that ascends the ridge to the N and drops to Thompson Dam 243 Comment
  CAS-BOT-BC181575  Crossosoma californicum Carl B. Wolf 1932-5-9 3500 Los Angeles Junction of Upper Pebbly Beach Road and road to Renton Mine - Santa Catalina Island 121 Comment
  NY268584  Crossosoma californicum A. Davidson 06 1892 5785 Los Angeles Santa Catalina Island. Comment
  RSA397733  Crossosoma californicum Reid V. Moran 1941-2-28 655 Los Angeles Johnson Valley, Santa Catalina Island 250 Comment
  SBBG30359  Crossosoma californicum R. N. Philbrick with M. L. Long 1968-2-23 B 68 -7 Los Angeles Little Fisherman Cove Comment
  SBBG31555  Crossosoma californicum R. M. Beauchamp 1967-3-20 355 Los Angeles above the beach rd S of Avalon Comment
  SD79061  Crossosoma californicum R. Mitchel Beauchamp 1966-8-8 51 Los Angeles Santa Catalina Island, south of Avalon Comment
  SEINET3271567 Image available Crypsis schoenoides R. G. Swinney 2008-9-9 9321 Los Angeles San Gabriel Mtns. Little Rock Creek, 0.2 mi north of Little Rock Reservoir. 960 Comment
  UC1259360  Crypsis schoenoides Barry Hammel 1976-8-2 402 Los Angeles Little Rock Reservoir Angeles National Forest, San Gabriel Mountains 1036 Comment
  RSA226029  Crypsis vaginiflora R. F. Thorne, C. W. Tilforth 1971-6-29 40647 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground 976 Comment
  UCD120116  Cryptantha Steve Myers; Ed LaRue 1989-3-20 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct, San Andreas rift zone bisects the site. 883 Comment
  RSA571538  Cryptantha barbigera Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8303 Los Angeles side draw on northeastern side of Mt. Emma, Santiago Canyon drainage 1159 Comment
  RSA509594  Cryptantha circumscissa L. C. Wheeler 1967-7-24 9739 Los Angeles San Gabriel Mountains: Angeles National Forest: Indian canyon 701 Comment
  UCR271051  Cryptantha circumscissa R. G. Swinney 2011-6-6 15010 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA0061141  Cryptantha circumscissa var. circumscissa LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 s.n. Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  LA81967  Cryptantha clevelandii O. H. Kappler; 1943-5-23 468 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94295  Cryptantha clevelandii Harlan Lewis; 1940-4-3 1282 Los Angeles Santa Monica Mountains, 10 mi. N [W] of Malibu Beach 1 Comment
  SD31159  Cryptantha clevelandii var. florosa Edith A. Purer 1931-4-28 Los Angeles Palos Verdes Hills Comment
  RSA587252  Cryptantha decipiens Orlando Mistretta 1994-5-13 1200 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  UCR186912  Cryptantha echinella A. C. Sanders 2006-4-25 32180 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
  RSA751118  Cryptantha intermedia Justin M. Wood 2009-6-5 836 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SBBG14263  Cryptantha intermedia M. A. Piehl 1962-6-9 62372 Los Angeles Thirst 597 Comment
  UCR19581  Cryptantha intermedia G. R. Johnstone 1930-6-22 s.n. Los Angeles San Gabriel Mtns., Soledad Canyon, Ravenna 800 Comment
  UCR273128  Cryptantha intermedia R. G. Swinney 2011-5-6 14604 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
  RSA632940  Cryptantha microstachys Valerie L. Soza, Kent Hughes 1999-6-17 538 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA647795  Cryptantha microstachys LeRoy Gross, Laura Moore 2000-6-5 203 b Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale. 274 Comment
  SFV6236  Cryptantha microstachys M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain. Along main ridge road about 0.5 miles east of junction with Browns Canyon Road. 1052 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
  SEINET4073586  Cryptantha muricata R. Gustafson 1977-1 sn Los Angeles Tapia Park, Malibu Canyon, Santa Monica Mountains. Comment
  UC1063841  Cryptantha muricata A. D. Gifford 1935-2-7 424 Los Angeles Mouth of Elizabeth Lake Canyon Tejon Quad. 396 Comment
  UC1063844  Cryptantha muricata A. D. Gifford 1934-5-8 203 Los Angeles between head of Lobe Canyon and Traucas Canyon; Triunfo Pass 609 Comment
  UCR258806  Cryptantha muricata R. G. Swinney 2010-5-25 12981 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
  UCR277413  Cryptantha muricata R. G. Swinney 2010-5-21 12896 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
  SEINET12280868  Cryptantha muricata M. T. Doutt 1931-1 s.n. Los Angeles Sierra Madre Mts Comment
  SEINET6048798  Cryptantha muricata Unknown 1946-5-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0104906  Cryptantha muricata var. denticulata R. G. Swinney 2011-10-18 15842 Los Angeles San Gabriel Mountains: 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2. 1021 Comment
  RSA0079155  Cryptantha muricata var. denticulata R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin 1972-8-11 42231 Los Angeles San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station. 2134 Comment
  RSA0079561  Cryptantha muricata var. jonesii Tim Ross, Steve Boyd 1990-6-6 2854 Los Angeles Green Valley Pasture (in San Francisquito Canyon). 926 Comment
  UCR270246  Cryptantha muricata var. muricata R. G. Swinney 2011-7-7 15440 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
  RSA0079446  Cryptantha muricata var. muricata Richard C. Barkelew 1929-5-5 s.n. Los Angeles Tujunga Canon. Comment
  RSA0079117  Cryptantha pterocarya var. pterocarya R. F. Thorne 1963-5-15 31676 a Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  UC1595382  Cryptantha simulans Tim Ross and Steve Boyd 1990-6-18 3466 Los Angeles Camp Verdugo Pines and vicinity, n draw draining to Jackson Lake San Gabriel Mtns., Jackson Lake, Mescal Creek U.S.G.S. 7.5' 1877 Comment
  RSA228875  Cryptantha simulans R. F. Thorne 1971-6-26 39979 Los Angeles San Gabriel Mountains, Angeles National Forest: along Mt. Wilson Road on N slope of Occidental Peak. 1646 Comment
  RSA0008569  Cryptantha traskiae Aaron Liston, Mistretta, Loren Rieseberg 1989-4-29 801 -3 Los Angeles San Clemente Island: Main dune area at Darter Road, NW part of the island. Comment
  SEINET10682292  Cucurbita Heidi H. Schmidt 1999-10-14 Schmidt 3839 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA0091661  Cucurbita foetidissima Bonnie C. Templeton 1967-7-23 10143 Los Angeles Whitney Canyon. 427 Comment
  SEINET905828 Image available Cuscuta Louis C. Wheeler 1946-1 6226 Los Angeles 1 mile N. of Covina Comment
  CAS-BOT-BC224483  Cuscuta californica G. B. Grant 1901-6-23 4141 Los Angeles Pasadena Comment
  UCR223828  Cuscuta californica R. G. Swinney 2009-6-17 11200 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  POM3576  Cuscuta californica Jack Kellogg s.n. Los Angeles Claremont 305 Comment
  UCD126267  Cuscuta californica var. californica Louis C. Wheeler 1967-6-15 9835 Los Angeles Liebre Mountains Region: northeast of Saugas. 403 Comment
  SD237412  Cuscuta campestris A. C. Sanders, Dan S. Cooper 2010-8-5 38533 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Former oil field w/ gravel service road remnants. 24 Comment
  RSA234451  Cuscuta reflexa James Henrickson 1969-10-30 4868 -C Los Angeles Campus of California State College Comment
  UCR209454  Cuscuta subinclusa R. G. Swinney 2008-10-10 9557 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  POM356394  Cynara scolymus B. E. Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  CAS-BOT-BC190263  Cynodon dactylon Tim Ross 1992-6-15 6593 Los Angeles Whittier Hills (local name for western extremity of the Puente Hills). Head of Turnbull Canyon, about 80 m southwest of the intersection Skyline Drive with Turnbull Canyon Road. 349 Comment
  RSA365140  Cyperus rotundus Anstruther Davidson 1908-05 1791 Los Angeles Hollywood. Comment
  RSA562581  Cystopteris fragilis Steve Boyd, Walter Appleby 1993-4-22 7989 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  UCSB8251  Cystopteris fragilis 1940-4-29 Los Angeles San Dimas Exp. Forest; Wolfskill Trail Comment
  RSA651096  Cytisus monspessulanus Rudolf Schmid 1962-4-26 s.n. Los Angeles By northern pond, Cal Poly, Pomona. Comment
  UCR149518  Dactylis glomerata R. G. Swinney 1997-6-25 5636 Los Angeles San Gabriel Mtns., west of Wrightwood, Mountain High Ski Resort runway, c. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  RSA233463  Datisca glomerata R. F. Thorne, M. Z. Thorne 1968-11-9 37858 Los Angeles along hwy on W slope of Mt. Islip 3.9 miles S of junction with Angeles Crest Hwy at Islip saddle. 1828 Comment
  RSA0039733  Datura meteloides Roxanne Smith 1991-5-14 29 Los Angeles Hills 0.4 mi. south-east of Golden Springs and Diamond Bar Blvd. Comment
  RSA609754  Datura stramonium Louis C. Wheeler 1946-9-16 6370 c Los Angeles Garvey: Walnut Grove Avenue and Rush Street. Comment
  CATA3095  Datura wrightii Amy Catalano 2016-5-5 098 Los Angeles Santa Catalina Island: Airport Road in Fox Country, south of Exclosure 2A 418 Comment
  CAS-BOT-BC130937  Deinandra clementina Katharine Brandegee s.n. Los Angeles Santa Catalina Island Comment
  SD139339  Deinandra clementina Jon Rebman, Jonathan Dunn 1996-4-29 3117 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 24 Comment
  RSA719128  Deinandra fasciculata Naomi Fraga 2001-5-27 46 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  UC68879  Deinandra kelloggii H. M. Hall 1905-6-1 6260 Los Angeles Manzana Antelope Valley 883 Comment
  RSA642696  Delphinium cardinale Orlando Mistretta 1992-6-14 720 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  SD230276  Delphinium cardinale Louis C. Wheeler 1947-6-27 6531 Los Angeles San Gabriel Mountains: San Gabriel Wash, Ao mile south of Arrow Highway. Comment
  RSA0033836  Delphinium parishii subsp. parishii Robert F. Thorne, M. Z. Thorne 1969-7-9 38550 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  SBBG121867  Delphinium parishii subsp. parishii A. Parikh, N. Gale 2005-5-13 769 Los Angeles North Sierra Pelona, 1.7 km S of the California Aqueduct, 3.3 km W of State Hwy 14 1030 Comment
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Feb 22 2012
  SEINET3159384  Delphinium parryi G. B. Grant 275 Los Angeles Pasadena Comment
  UCSB1993  Delphinium parryi Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon Comment
  CAS-BOT-BC121378  Delphinium parryi subsp. maritimum John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Catalina Island Comment
  CAS-BOT-BC116394  Delphinium patens subsp. hepaticoideum LeRoy Abrams 1901-4-11 1474 Los Angeles Santa Monica Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC121532  Delphinium patens subsp. hepaticoideum L. Street 1918-5-19 s.n. Los Angeles Mount Wilson trail Comment
  RSA0030021  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-6-17 4914 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  HSC16742  Dendromecon rigida C. E. Fellows 1965-4-15 31 Los Angeles 1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash Comment
  LA200720  Dendromecon rigida Carl Epling; L. Ellison 1929-3-16 sn Los Angeles Santa Monica Mountains, near Girard [Woodland Hills] Comment
  UC1126352  Dendromecon rigida R. St. John 1930-1-7 68 Los Angeles near San Vicente Peak; Calabasas Quadrangle; TRS coordinates followed by SBM Comment
  SEINET12090190  Dendromecon rigida L. M. Mayer, Mayer, I. J. 1974-1 134 Los Angeles Malibu Canyon, ca 1/2 mi NE of Tapia Park on Las Virgenes/Malibu Canyon Rd Comment
  RSA603540  Dendromecon rigida subsp. rigida Sara L. Crockett 1979-1-18 557 Los Angeles 2.2 miles NW on Stage Road from jct. with Middle Ranch Rd. 366 Comment
  PASA400  Dentaria integrifolia var. californica Annetta Carter 1929-1-6 Los Angeles Big Santa Anita Canyon Comment
  CATA3390  Descurainia pinnata Peter J. Dixon, Lydia Zacher Dixon, Juno Azuz Zacher, Castor Dixon 2017-3-25 080 Los Angeles Santa Catalina Island: Lower Middle Canyon at Torqua Cave 168 Comment
  SBBG31236  Descurainia pinnata R. F. Thorne 1966-4-5 35811 Los Angeles Middle Ranch Cyn, below Stage Station 76 Comment
  CAS-BOT-BC43172  Descurainia pinnata subsp. brachycarpa Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9484 Los Angeles 4 miles northeast of Lancaster on the Muroc Road. Comment
  POM369412  Descurainia pinnata subsp. menziesii M. B. Dunkle 1929-4-7 2092 Los Angeles White s Landing, Santa Catalina Island. Comment
  RSA0047558  Descurainia sophia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-11 32020 Los Angeles west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  CAS-BOT-BC43492  Descurainia sophia Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9478 Los Angeles 5 miles west of Lancaster on Antelope Valley Road. Comment
  RSA0055987  Dichelostemma capitatum Richard G. Swinney 2010-3-22 12035 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA0110926  Dichelostemma capitatum R. G. Swinney 2011-6-7 15077 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  UCR271572  Dichelostemma capitatum R. G. Swinney 2011-5-19 14787 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  CAS-BOT-BC499431  Dichelostemma capitatum Dr. Barton W. Evermann 1918-3-25 s. n. Los Angeles San Clemente Island Comment
  CAS-BOT-BC499436  Dichelostemma capitatum C. F. Baker 1909-3-20 s. n. Los Angeles Claremont Comment
  SEINET12045773  Dichelostemma capitatum I. W. Clokey, Templeton, B. 1929-1 4440 Los Angeles Mandeville Canyon, Santa Monica Mountains 425 Comment
  LA103296  Dichelostemma capitatum subsp. capitatum Barry A. Prigge; 1986-3-19 6930 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 22 Comment
  LA21934  Dichelostemma capitatum subsp. capitatum Mary Reynolds; 1937-4-12 81 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, ca 2 mi S of Mulholland Dr. 243 Comment
  LA212301  Dichelostemma pulchellum Harold Pirie; 1964-2-15 s.n. Los Angeles Pierce College; Growing amidst grass on Pine Hill above Pierce College Orchard. 259 Comment
  POM292882  Dichondra occidentalis Lyman Benson 1953-5-2 15107 Los Angeles Catalina Island. North face of Swain Canyon, Whites Landing 366 Comment
  CHSC20916  Dieteria canescens Robert A. Schlising 1971-10-19 3001 Los Angeles Lopez Canyon, north of Pacoima. Comment
  RSA674881  Dimorphotheca sinuata LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie L. Soza 2003-2-10 727 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 307 Comment
  SD230138  Diplachne fusca var. fascicularis Louis C. Wheeler 1946-9-1 6331 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/4 mile westerly from confluence with North Fork. Comment
  CATA14  Dissanthelium californicum Jenny L. McCune, Lauren K. Danner 2005-4-21 3 Los Angeles Santa Catalina Island: Second drainage east of Camp Cactus, where stream forks, south of road 182 Comment
  RSA757232  Dissanthelium californicum Emily Howe, Vyki Englert, David Griffiths, Erin R. Mullen 2010-4-20 1039 Los Angeles San Clemente Island: in SWAT 1, north of the airfield, about 50 meters west of the MOUT, about 50 meters from the surf. 5 Comment
  CAS-BOT-BC195610  Distichlis spicata Ernest C. Twisselmann 1970-9-8 17487 Los Angeles Antelope Valley: Avenue A 0.2 mile east of 30th Street West 731 Comment
  UCR141191  Dithyrea californica June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA0008593  Dithyrea maritima Jack Rempel 1932-4-10 15272 Los Angeles El Segundo. Comment
  RSA461486  Dodecatheon clevelandii John E. Marble 1894-3-22 s.n. Los Angeles West Los Angeles. Comment
  RSA3522  Dodecatheon clevelandii subsp. insulare Carl B. Wolf 1932-5-9 s.n. Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island. 30 Comment
  POM481  Draba corrugata var. corrugata I. M. Johnston 1917-7-30 1609 Los Angeles Kelly s Cabin, Ontario Peak. 2591 Comment
  RSA611643  Draba cuneifolia Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10123 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail., Near 34 deg 44' 35.8''N 118 deg 38' 26.0'' W. 1121 Comment
  SBBG38044  Draba cuneifolia V. Soza with L. Gross 2002-4-3 1383 Los Angeles W side of Bouquet Cyn, cyn opposite Texas Cyn 564 Comment
  JEPS44249  Drymocallis lactea var. lactea Frank W. Peirson 1921-7-17 2678 Los Angeles Prairie Fork San Gabriel Mts., Prairie Fork 2057 Comment
  RSA0025906  Dryopteris arguta Justin M. Wood 2012-3-20 4638 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  RSA423514  Dudleya cymosa H. de Forest 1931-06 17654 Los Angeles Santa Barbara National Forest. Comment
  CAS-BOT-BC109683  Dudleya cymosa subsp. marcescens K. Nakai 1982-4-14 859 Los Angeles Santa Monica Mountains, Lake Malibu, ca. 50 m south of the lakes spillway. Along Malibu Creek. 213 Comment
  LA105033  Dudleya cymosa subsp. ovatifolia Peter H. Raven; David Verity 1960-5-7 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 259 Comment
  POM184667  Dudleya cymosa subsp. pumila Joseph A. Ewan 1932-5-30 7185 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  RSA423511  Dudleya cymosa subsp. pumila Albert J. Perkins 1910-5-20 s.n. Los Angeles Colby's trail Comment
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Jun 24 2011
  RSA730284  Dudleya cymosa subsp. pumila R. G. Swinney 1998-8-1 6626 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  CAS-BOT-BC428412  Dudleya lanceolata Alice Eastwood 1919-5-29 9008 Los Angeles San Gabriel Canyon Comment
  LA200384  Dudleya lanceolata Jonathan Sauer; H. N. Sauer, J. Zadny, M. Zadny 1971-6-6 4928 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  CAS-BOT-BC428407  Dudleya lanceolata K. Nakai 1978-5-4 376 Los Angeles Santa Monica Mountains, Santa Ynez Cyn. 2286 Comment
  RSA423506  Dudleya lanceolata Kessler 1930-1 s.n. Los Angeles Fish Canyon Comment
  RSA83415  Dudleya lanceolata F. W. Peirson 1919-7-1 518 Los Angeles Fish Canyon 274 Comment
  POM214387  Dudleya multicaulis L. C. Wheeler 1932-5-8 695 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  CHSC95450  Dysphania ambrosioides LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 291 Los Angeles Verdugo Mountains: Hostetter Mountainway. 914 Comment
  UCR270219  Dysphania botrys R. G. Swinney 2011-10-10 15741 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  RSA611488  Echinochloa crus-galli L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  UCR104095  Echinochloa crus-galli Scott D. White 1997-5-21 5193 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  CDA2006  Echinochloa crus-galli var. crus-galli L. C. Wheeler 1966-9-6 8873 Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir 0 Comment
  CAS-BOT-BC443961  Ehrharta erecta R. E. Riefner, Jr. 1998-7-15 98 -448 Los Angeles City of Walnut, Lemon Creek, vicinity Meadow Pass Rd. at Landaluce Ln. 208 Comment
  CDA30784  Ehrharta erecta M. O'Brien 2010-7-12 s.n. Los Angeles North Coast Ranges; Lower Topanga Creek, imm. N or Pacific Coast Highway. 0 Comment
  UC1930153  Ehrharta longiflora Scott D. White, Justin Wood 2008-5-8 11943 Los Angeles Puente / Chino Hills: SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights. Comment
  CATA1345  Eleocharis macrostachya Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2449 Los Angeles Santa Catalina Island: Haypress Reservoir 420 Comment
  SEINET7586405 Image available Eleocharis montevidensis Unknown 1967-10-10 37338 Los Angeles San Gabriel Mts, Angeles National Forest, Jackson Lake, NW end of lake. 1867 Comment
  UCR138520  Eleocharis parishii L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Soledad Canyon, Santa Clara River 530 Comment
  UC69344  Eleocharis parishii H. M. Hall 1900-6-4 1517 Los Angeles San Antonio Mountains Comment
  CATA834  Elymus condensatus Mark L. Hoefs 1991-6-26 1433 Los Angeles Santa Catalina Island: Bulrush Canyon 335 Comment
  SBBG59331  Elymus elymoides M. N. Ackley 1927-5-8 26 Los Angeles Little Rock foothills 914 Comment
  RSA733123  Elymus glaucus R. G. Swinney 1998-7-24 6573 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  SBBG117007  Elymus glaucus S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1547 Los Angeles S side of Fern Cyn (one of the middle S forks of Cottonwood Cyn), above first crk crossing in rd up Fern Cyn, ca. 0.5 mi upstream from jct with Cottonwood Cyn Rd 182 Comment
  UC121373  Elymus glaucus T. S. Brandegee 1890-5-21 56 Los Angeles Santa Catalina Island Comment
  UCR192868  Elymus glaucus R. G. Swinney 1998-7-6 6294 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.9 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  RSA0113893  Elymus glaucus Steven A. Junak 1999-5-21 SCa- 990 Los Angeles Santa Catalina Island. Coffee Pot Canyon, upstream from road crossing. 427 Comment
  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
  UC1714541  Elymus trachycaulus I. M. Johnston 1917-7-28 1512 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 2438 Comment
  LA200518  Emmenanthe penduliflora var. penduliflora Carl Epling; 1926-5-8 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR155614  Encelia actoni A. C. Sanders, T. B. Salvato 2005-4-26 29693 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  POM356653  Encelia californica Gale Sphon 1955-4-12 s.n. Los Angeles Sandy, beach area, Point Dume Comment
  UCSB11957  Encelia californica Stern, A. 1961-3-19 Los Angeles 1.2 miles west of Fryman Rd. Fire Rd. X9, Studio City, Hollywood Hills, Santa Monica Mts. Comment
  LA94427  Encelia californica A. M. Johnson; 1932-5-14 4071 Los Angeles 7 Comment
  RSA639169  Ephedra nevadensis L. C. Wheeler 1967-5-31 9797 Los Angeles San Gabriel Mountains: Just over the rise immediately west of Caldwell Lake. . Comment
  RSA655787  Ephedra nevadensis James Henrickson 2000-4-21 20714 Los Angeles Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole. 854 Comment
  UC283  Ephedra nevadensis J. Burtt Davy May 9 1896-May 24 1896 2574 Los Angeles West Palmdale Antelope Valley, West Palmdale Comment
  RSA0046869  Ephedra nevadensis Robert F. Thorne, J. P. Simon, J. Dourley, H. Cayfield 1970-5-1 39540 Los Angeles Along road to Valyermo, ca. 1 mi. E of Pallett Ranch N of Pinyon Ridge. At foot of grade in Shoemaker Canyon. 1402 Comment
  CHSC101345  Ephedra viridis Sula Vanderplank; LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -37 Los Angeles Transverse Ranges; San Gabriel Mountains region: off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SD231154  Ephedra viridis Sula Vanderplank, L. Gross, s. Hoskinson 2005-5-6 50506 79 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in wash. 1444 Comment
  UCR153371  Ephedra viridis L. C. Wheeler 1967-5-31 9800 Los Angeles Transverse Ranges: San Gabriel Mountains region, San Gabriel Mtns: Sycamore Flat Campground, Big Rock Creek Comment
  UC1134408  Ephedra viridis R. St. John 1930-6-9 155 Los Angeles near Plot #41 Santa Barbara National Forest, Tejon Quadrangle Comment
  UCR210230  Epilobium canum R. G. Swinney 2008-10-22 9675 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  SEINET6054309  Epilobium canum Unknown 1964-10-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  LA105126  Epilobium canum subsp. canum Barry A. Prigge; 1988-7-3 8245 Los Angeles Santa Monica Mountains, Calabasas, 0.2 mi E of N-jtn of Mulholland Hwy and Old Topanga Rd, 0.1 mi S of Calabasas High School 313 Comment
  POM307087  Epilobium canum subsp. canum Henry J. Ramsey, Henry J. Ramsey 1939-1-1 1968 Los Angeles Eaton Canyon, Altadena. Comment
  RSA588446  Epilobium canum subsp. canum M. B. Dunkle 1939-11-24 7340 Los Angeles San Clemente Island. Canyon head, Mosquito Summit. Comment
  RSA761145  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-10 9568 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  UCR277008  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-30 13908 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA713805  Epilobium ciliatum Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1363 Los Angeles Intersection of North Beaudry Mtwy and Deer Creek. 518 Comment
  RSA448498  Epilobium ciliatum H. E. Hasse 1906-7-15 s.n. Los Angeles Los Angeles. Comment
  CHSC34421  Epilobium ciliatum subsp. ciliatum Philip A. Silverstone 1978-8-20 315 Los Angeles Jtn Maguire and Escondido Sts., 0.3 km from jtn Maguire and Latigo Canyon Rd., which is 4.8 km inland from State 1. Along small creek. Comment
  RSA547476  Epilobium ciliatum subsp. ciliatum Tim S. Ross, Orlando Mistretta 1992-7-24 6772 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  UCR204420  Epilobium glaberrimum R. G. Swinney 2001-9-15 8180 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  POM247922  Epilobium glaberrimum subsp. glaberrimum Joseph A. Ewan 1936-8-13 10035 Los Angeles Sufts about the margin of spring hole, Lamel Springs on N slope of N Baldy 2652 Comment
  SDSU21259  Epilobium minutum S. H. Bullock 1968-3-23 7 Los Angeles Claremont, Blanchard Park, Mills Ave. between 1st and 6th Streets. 351 Comment
  POM6404  Epipactis gigantea M. Hitchcock 1918-7-28 s.n. Los Angeles Pacoima Canyon. Comment
  UCR206137  Epipactis gigantea R. G. Swinney 2008-5-30 8908 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA0127008  Epipactis gigantea Louis C. Wheeler 1967-7-15 10018 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA162802  Epipactis gigantea J. D. Olmsted 1959-9-30 1064 Los Angeles 1.25 mi. west of Mt. Baldy Trail on side trail to edge of Cattle-Cow Canyon drainage Comment
  RSA286781  Epipactis gigantea Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44777 Los Angeles San Gabriel Mountains, Angeles National Forest: Lime Spring, tributary to Coldbrook Creek. 1250 Comment
  RSA381715  Epipactis gigantea Bonnie C. Templeton, I. W. Clokey 1936-5-18 5665 Los Angeles San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains]. Comment
  POM18114  Equisetum arvense P. A. Munz 1923-5-26 6839 Los Angeles Head of Vincent Gulch, San Gabriel Mts. springy places 1982 Comment
  LA33494  Equisetum laevigatum Peter H. Raven; 1959-10-25 14701 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA0072152  Equisetum laevigatum Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles Liebre Mountains region: San Francisquito Canyon. 543 Comment
  RSA128227  Equisetum laevigatum P. H. Raven 1959-10-25 14701 Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  RSA597293  Equisetum laevigatum R. G. Swinney 1994-8-23 3225 Los Angeles San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road. 1219 Comment
  RSA638920  Equisetum laevigatum L. C. Wheeler 1946-8-27 6269 Los Angeles San Gabriel Mountains. Jackson lake. 1859 Comment
  SEINET6031526  Equisetum laevigatum L. Wheeler 1933-10-20 2175 Los Angeles San Gabriel River 76 Comment
  CAS-BOT-BC57799  Equisetum telmateia G. B. Grant; Walter Wheeler 1904-4-21 s.n. Los Angeles Santa Catalina Island. Comment
  UCD62980  Eragrostis cilianensis Beecher Crampton 1965-10-27 7591 Los Angeles Ca. 2.6 miles s. w. of Saugus, US Hwy. 99. Comment
  LA51651  Eragrostis cilianensis T. Mosquin; 1957-8-4 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Botanical garden. Comment
  RSA574273  Eragrostis mexicana subsp. virescens Timothy S. Ross 1993-6-26 7374 Los Angeles San Antonio Canyon; ca 900 m N of hogback 1197 Comment
  RSA611947  Eragrostis mexicana subsp. virescens L. C. Wheeler 1935-12-9 4068 Los Angeles 2 miles NE of La Verne 381 Comment
  POM50506  Eremalche exilis A. D. E. Elmer 1902-06 3674 Los Angeles Lancaster. Comment
  UCR281606  Eremalche exilis R. G. Swinney 2014-4-18 16135 Los Angeles San Gabriel Mountains, jct. of Little Rock Wash and Mt. Emma Rd., on east side of wash, c. 100 m. north of Mt. Emma Rd. 927 Comment
  RSA128015  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-10-18 14682 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  RSA600990  Eremocarpus setiger L. C. Wheeler 1967-6-26 9886 Los Angeles Elsmere Canyon. 441 Comment
  RSA0048583  Eremocarpus setiger P. R. Brown 1970-6-10 s.n. Los Angeles Pierce College Nature Center, Canon de Lana. Comment
  RSA0034381  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10011 Los Angeles Liebre Mountains region: Western summit of Liebre Mountain, a distinctive, rounded knoll south of head of Cold Canyon. 1706 Comment
  UCR238075  Eremothera boothii subsp. decorticans Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2106 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  SD234470  Eriastrum densifolium subsp. elongatum Mark S. Brunell 1993-7-14 134 Los Angeles San Gabriel Mtns.: Lower Big Tujunga Creek (upper Tujunga Valley), in center of wash, 400 m N of western end of Wentworth St in ciry of Sunland (Sunland 7.5' Q) 377 Comment
  UC450849  Eriastrum densifolium subsp. elongatum Fay A. Macfadden 1931-7-8 3083 Los Angeles Roscoe Comment
  UCSB39357  Eriastrum eremicum Sanders, R. 1977-5-13 Los Angeles North side of Highway 138, 7 miles east of its junction with Highway 14 914 Comment
  CAS-BOT-BC187954  Eriastrum rosamondense Ralph Hoffmann 1930-4-29 s.n. Los Angeles Lancaster Comment
  UC1922846  Eriastrum sapphirinum Scott D. White, Jennifer H. Jones 2005-6-23 11147 Los Angeles San Gabriel Mountains: Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon. Acton 7.5' Quad. Comment
  RSA0110983  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2009-6-17 11194 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA0122854  Eriastrum sapphirinum subsp. brevibracteatum F. W. Peirson 1921-7-1 922 Los Angeles Arraster Creek. 945 Comment
  RSA0121295  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1917-7-7 s.n. Los Angeles Laurel Canon, Santa Monica Mountains. Comment
  UCSB5008  Eriastrum sapphirinum subsp. dasyanthum Sager, Ginny 1960-5-13 Los Angeles 1 mile west of Pearlblossom on Highway 138 Comment
  JEPS19252  Ericameria cooperi var. cooperi Frank W. Peirson 1927-5-21 Los Angeles summit Mint Canyon Grade; San Gabriel Mts., Mint Canyon Grade Comment
  POM305562  Ericameria cuneata var. cuneata Henry J. Ramsey, Henry J. Ramsey 1940-10-13 791 Los Angeles San Gabriel Mountains. 1524 Comment
  SD68971  Ericameria linearifolia James Henrickson 1966-4-16 2234 Los Angeles Soledad Canyon along Escondito Canyon Road, 1 mile northwest of Highway 14. 885 Comment
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Jul 9 2014
  UC672316  Ericameria linearifolia H. L. Mason 1926-4-27 3040 Los Angeles Rock Creek Comment
  UCR222822  Ericameria linearifolia R. G. Swinney 2009-4-29 10603 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  UCR209451  Ericameria nauseosa subsp. consimilis R. G. Swinney 2008-10-10 9554 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC298889  Ericameria nauseosa var. bernardina Le Roy Abrams; E. A. McGregor 1908-6-20 835 Los Angeles Liebre Mts 1371 Comment
  UC303533  Ericameria nauseosa var. bernardina I. M. Johnston 1917-8-22 1652 Los Angeles San Antonio Mountains, Pine Mt. Ridge 2438 Comment
  SBBG62946  Ericameria nauseosa var. hololeuca R. Hoffmann 1927-9-30 Los Angeles E of Palmdale Comment
  SBBG139  Ericameria nauseosa var. mohavensis R. Hoffmann 1927-9-21 Los Angeles Bailey's Ranch, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC298184  Ericameria nauseosa var. oreophila Roxana S. Ferris 1918-6-12 901 Los Angeles Road between Oban and Lancaster Comment
  RSA792132  Ericameria nauseosa var. oreophila Jane Tirrell 2012-8-20 LS 0159 Los Angeles North-facing bench along Pacific Crest Trail approx. 0.5 mi west of Windy Gap. 2436 Comment
  UC203165  Ericameria nauseosa var. oreophila H. M. Hall 1917-10-27 10580 Los Angeles near Lancaster; Dry Lake Comment
  POM359443  Ericameria parishii Anstruther Davidson s.n. Los Angeles Crescenta. Comment
  RSA481991  Ericameria parishii var. parishii Richard Noyes 1988-9-18 741 Los Angeles Behind San Antonio Dam 701 Comment
  RSA0102547  Ericameria parryi Richard G. Swinney 2010-9-30 13953 Los Angeles San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  POM4717  Ericameria pinifolia C. F. Baker 1908-12-15 5235 Los Angeles Claremont. Comment
  UC527729  Ericameria teretifolia C. B. Wolf 1931-11-2 Los Angeles 1 mi above point where road from Action joins Highway; Mint Canyon 975 Comment
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Jul 2 2014
  SD107913  Erigeron bonariensis Larry DeBuhr, Gary Wallace 1972-9-4 Los Angeles San Clemente Island; in seepage area below barracks at Wilson Cove. Comment
  RSA188202  Erigeron foliosus R. F. Thorne, Percy C. Everett 1965-6-22 34874 Los Angeles Santa Catalina Island: canyon behind Bird Park 91 Comment
  RSA747972  Erigeron foliosus R. G. Swinney 2001-9-15 8154 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  CATA1227  Erigeron foliosus var. foliosus Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2293 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  POM122297  Erigeron foliosus var. foliosus Marcus E. Jones 1926-9-2 s.n. Los Angeles SAN GABRIEL MTNS: Swartout Valley. Comment
  SFV3881  Erigeron foliosus var. foliosus M. L. Vincent 1962-7-10 274 Los Angeles Santa Monica Mountains Dry Canyon, 0.5 miles west of Old Topanga Canyon Road. 360 Comment
  UC1584723  Erigeron foliosus var. foliosus Tim Ross and Annette Ross 1991-6-3 5526 Los Angeles nw slope of hill Elephant Hill 286 Comment
  RSA669343  Erigeron foliosus var. stenophyllus LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 567 Los Angeles 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., Trail goes up to the main crest, with Sunset Canyon on the west and Story Canyon on the east. 579 Comment
  CATA2209  Eriobotrya japonica Sara L. Crockett, Michael Daligdig 1996-11-11 41 Los Angeles Santa Catalina Island: City of Avalon Wastewater Treatment Plant, directly in front of building 36 Comment
  OBI69405  Eriodictyon crassifolium var. crassifolium Tony Simon 1994-4-30 s.n. Los Angeles San Gabriel Mts., Big Tujunga Canyon rd. 3 mi past jctn with Angeles Crest hwy 610 Comment
  SBBG17023  Eriodictyon crassifolium var. nigrescens K. A. Wilson 1962-5-10 1265 Los Angeles Placerita Cyn Rd, ca. 2 mi E of Hwy 6 Comment
  SEINET4344733  Eriodictyon crassifolium var. nigrescens Kay H. Beach 1943-4-21 1752 Los Angeles San Gabriel Mountains, summit of Johnstone Peak Comment
  UCR152676  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Helen Kennedy 2005-4-13 29415 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  CAS-BOT-BC188948  Eriodictyon parryi Victor Duran 1933-7-19 3520 Los Angeles Upper end of Aliso Canyon, San Gabriel Mountains 1533 Comment
  CAS-BOT-BC188089  Eriodictyon traskiae Tim Ross; Janet Takara 1993-4-23 6936 Los Angeles Bed of canyon near roadside; SW part of the island in Cape Canyon, Santa Catalina Island 243 Comment
  CATA1005  Eriodictyon traskiae subsp. traskiae Mark L. Hoefs 1994-7-18 1886 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  UCD119321  Eriodictyon trichocalyx Gordon Pilone 1961-5-7 165 Los Angeles South of Santa Ana Botanic Gardens in Claremont. San Gabriel Mt. Range. 390 Comment
  UCSC000887  Eriodictyon trichocalyx Peter Kamb 1947-6-1 555 Los Angeles 1 mile below Red Box Gap Red Box Gap - San Gabriel Mts., Angeles Crest highway 1341 Comment
  RSA175391  Eriodictyon trichocalyx var. trichocalyx Helen E. Sweet 1930-7-12 s.n. Los Angeles Above Pine Flats. Comment
  RSA659801  Eriodictyon trichocalyx var. trichocalyx Fred Brooks 1988-4-16 5 Los Angeles San Antonio Canyon, above lower ranger station at along edges of canyon, continuing up canyon sides. Comment
  UCR240277  Eriogonum S. J. Myers 2010-6-14 s.n. Los Angeles Western Mojave Desert, Antelope Valley, California Poppy Preserve, Southern California Edison transmission tower on a low ridge at the eastern end of the Antelope Buttes, east of 130th St. West, north of West Ave. E 8, NW of Lancaster 822 Comment
  IRVC28798  Eriogonum angulosum A. C. Sanders, Mark A. Elvin 2002-8-26 25580 Los Angeles Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle Western Transverse Range/Santa Clara River Watershed 335 Comment
  UCR145185  Eriogonum angulosum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  UCR280543  Eriogonum angulosum R. G. Swinney 2014-4-10 16035 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  PASA1464  Eriogonum baileyi Margaret Stason 1926-5-30 Los Angeles Mohave Desert Comment
  RSA608006  Eriogonum baileyi var. baileyi Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon. 1433 Comment
  CAS-BOT-BC244062  Eriogonum brachyanthum Clare B. Hardham 1959-6-16 4867 Los Angeles Near Pear Blossom Comment
  IRVC28800  Eriogonum brachyanthum A. C. Sanders, Mark Elvin 2003-8-7 27171 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  RSA685158  Eriogonum brachyanthum Scott D. White 2003-7-25 9647 Los Angeles Santa Clarita area; Santa Clara River just upstream from Bouquet Canyon bridge. 351 Comment
  OBI34897  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles Just W of Leo Carillo State beach along hwy 1, ca. 1 mi E of Ventura County line Comment
  RSA393140  Eriogonum cinereum Louis C. Wheeler 1931-11-11 344 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  UC990943  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles La Flores Canyon Santa Monica Mts., La Flores Canyon Comment
  CAS-BOT-BC241932  Eriogonum cithariforme Joseph Andorfer Ewan 1931-7-4 4742 Los Angeles 2 mi. above Gold Creek Road in Pacoima Canyon, San Gabriel Mts. 762 Comment
  RSA66338  Eriogonum davidsonii F. R. Fosberg, Joseph A. Ewan 1931-8-12 4917 Los Angeles San Gabriel Mountains: summit of Mt. Islip 2500 Comment
  RSA587215  Eriogonum deflexum var. baratum Orlando Mistretta, Christine Mistretta 1995-5-2 1667 A Los Angeles San Gabriel Mountains: Carr canyon. 1098 Comment
  POM11337  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA522936  Eriogonum elongatum var. elongatum Tim S. Ross, Orlando Mistretta 1990-10-24 3298 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  UCR214649  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders, Dan S. Cooper 2010-4-30 38140 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC253256  Eriogonum fasciculatum var. foliolosum Peter H. Raven; Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  LA82476  Eriogonum fasciculatum var. foliolosum O. H. Kappler; 1940-6-9 45 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA486467  Eriogonum fasciculatum var. foliolosum Richard Noyes 1988-7-30 602 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  UCD100005  Eriogonum fasciculatum var. foliolosum Geoffrey Levin 1974-4-27 38 Los Angeles San Antonio Canyon below San Antonio Canyon Dam. San Gabriel Mountains. 579 Comment
  RSA526641  Eriogonum giganteum var. formosum Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4223 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
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Nov 20 2012
  CAS-BOT-BC253437  Eriogonum gracile F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash Near San Fernando Comment
  CHSC5107  Eriogonum gracile M. MacArthur 1967-7-16 92 Los Angeles Charlton flat ca. 1 mi from Angeles Crest Hwy., below parking area #12, Angeles National Forest, San Gabriel Mts. 1524 Comment
  OBI71244  Eriogonum gracile David J. Keil 1986-9-27 19743 -2 Los Angeles NW L.A. county. Along I-5, just S of Hungry Valley Rd exit. roadside pullout 914 Comment
  UC75289  Eriogonum gracile Abrams 1902-7-5 1561 Los Angeles Agusa Comment
  SEINET7072895  Eriogonum gracile var. incultum A. G. Vestal 1963-5-22 s.n. Los Angeles Outside Bobs Gap, Antelop Valley. Coordinate datum: WGS84/NAD83. (34? deg. 27' 16" North Latitude, -117? deg. 48' 43" West Longitude; UTM Zone 11, 425420mE, 3812643mN, Coordinate datum: NAD27.). Comment
  UCSB44054  Eriogonum gracillimum Kiehn, David 1980-5-31 Los Angeles North side of road 22 miles East on Ca. Hwy 138 from its junction with U.S. 5 762 Comment
  RSA273140  Eriogonum grande var. grande Glenn A. Gorelick 1978-7-17 s.n. Los Angeles Santa Catalina Island. Little Fisherman's Cove campground, Isthmus. Comment
  SD52902  Eriogonum grande var. grande Peter H. Raven 1962-7-10 17979 Los Angeles San Clemente Island; Canyon below Lemon Tank 244 Comment
  RSA0084864  Eriogonum kennedyi var. alpigenum R. G. Swinney 2010-9-21 13870 Los Angeles C. 200 meters east of Mt. Hawkins, jct. of Pacific Crest Trail and side trail to Mt. Hawkins on north end of Copter Ridge. 2671 Comment
  UCR239028  Eriogonum maculatum Anuja Parikh, Nathan Gale 2010-6-11 3281 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, northwest of Vincent and Soledad Pass, 2.0 km northwest of State Hwy 14 1190 Comment
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Mar 9 2014
  CAS-BOT-BC266935  Eriogonum parishii R. G. Swinney 2008-7-24 9274 Los Angeles Waterman Mounain, San Gabriel Mtns. 2450 Comment
  UC205959  Eriogonum parvifolium Geo. B. Grant 1902-7-2 1380 Los Angeles Santa Monica Comment
  RSA772169  Eriogonum pusillum R. G. Swinney 2009-5-12 10748 -A Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  UCR194574  Eriogonum pusillum R. G. Swinney 1999-4-5 7035 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR197785  Eriogonum pusillum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 46 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA636141  Eriogonum pusillum Robert F. Thorne 1974-4-9 44704 Los Angeles Bob's Gap in Holocomb Ridge. 1220 Comment
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Feb 7 2008
  RSA596991  Eriogonum roseum Steve Boyd, Lauren Raz 1996-9-24 8965 Los Angeles Liebre Mountains, western end of Liebre Mountain just north of Forest Service Road 7N23 on broadly rounded summit area at divide between Cold Canyon and Tentrock Canyon. 1616 Comment
  RSA766269  Eriogonum saxatile Joseph A. Ewan 1934-8-10 8437 Los Angeles Broad gravely summit of Mt. Waterman 2378 Comment
  RSA250564  Eriogonum umbellatum var. minus Robert F. Thorne, John Dourley 1967-10-3 37285 Los Angeles Mt. Baden-Powell: just N of summit 2805 Comment
  CAS-BOT-BC265008  Eriogonum wrightii var. subscaposum John Thomas Howell 1927-11-13 3199 Los Angeles 1 1/2 miles east of Elizabeth Lake on road to Willow Springs, Liebre Mts. 914 Comment
  RSA596994  Eriogonum wrightii var. subscaposum Steve Boyd, Lauren Raz 1996-9-24 8968 Los Angeles Liebre Mountains, Sawmill Mountain along Forest Service Road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon. 1622 Comment
  UCR194014A  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-9-4 6922 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UC1032327  Eriogonum wrightii var. trachygonum A. D. Gifford 1935-3-27 517 Los Angeles 2 3/4 mi nne Sawmill Pk.; Tejon Quadrangle Comment
  CAS-BOT-BC297948  Eriophyllum confertiflorum Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4353 Los Angeles San Clemente Island, E side of island, near Malo Point, third cyn S of Bryce Cyn Comment
  POM324253  Eriophyllum confertiflorum Patricia Nelson 1969-5-20 s.n. Los Angeles Wash at Claremont Colleges. 351 Comment
  RSA167630  Eriophyllum confertiflorum Peter H. Raven, R. F. Thorne 1964-5-7 s.n. Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA526061  Eriophyllum confertiflorum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4159 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  UCR255782  Eriophyllum confertiflorum R. G. Swinney 2010-4-15 12271 Los Angeles San Gabriel Mountains, Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 854 Comment
  RSA0038424  Eriophyllum confertiflorum Elwood Fordham 1951-3-28 s.n Los Angeles Topanga. 304 Comment
  POM210097  Eriophyllum confertiflorum var. confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mountains. 1676 Comment
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Aug 25 2014
  POM358114  Eriophyllum pringlei S. B. Parish, Louis Greata 1901-05 s.n. Los Angeles Beauchamps, Mojave Desert. [Burcham's, = Las Flores Ranch near Mojave River] Comment
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Sep 14 2019
  UC1563063  Eriophyllum wallacei Steve Boyd and Orlando Mistretta 1986-3-31 1537 A Los Angeles Highway 138, 4 mi e of jct w/ Hwy 18 (ne of Pinyon Hills); Mojave Desert, Highway 138 Comment
  RSA0110611  Erodium brachycarpum Steven A. Junak 1999-4-24 SCa- 860 Los Angeles Santa Catalina Island. Plant stop, main road. 445 Comment
  UCD103240  Erodium cicutarium Kenneth A. Wilson; D. E. Bianchi 1961-2-2 811 Los Angeles Santa Susana Mts. Granada Hills. Base of Limeklin Canyon. Comment
  SD124482  Erodium cicutarium Barry Prigge 1986-3-20 6970 Los Angeles Tehachapi Mountains: 0.4 mile east of Gorman on Lancaster Road. 1128 Comment
  UCSB9872  Erodium moschatum Haller, John 1950-3-30 Los Angeles UCLA; Base of Faculty Hill; Near Sunset Blvd Comment
  RSA530305  Erysimum capitatum var. capitatum N. C. Cooper 1949-6-18 4193 Los Angeles Mt. Baldy Resorts 1829 Comment
  UCR270837  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-26 14868 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
  CAS-BOT-BC55204  Erysimum suffrutescens A. J. McClatchie 1897-3-15 s.n. Los Angeles Redondo. Comment
  SD124799  Erysimum suffrutescens A. C. Sanders 1986-7-30 6823 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr. east of Vista Del Mar Blvd. 29 Comment
  SEINET14291734  Erythranthe guttata G. B. Grant, W. Wheeler 1904-1 789 6135 Los Angeles Santa Catalina Island, Pacific Ocean, off Southern California. Comment
  UC10050  Eschscholzia californica J. H. Barber 1897-6-25 181 Los Angeles above Lang; Soledad Canyon Comment
  RSA3715  Eschscholzia californica var. peninsularis Carl B. Wolf 1932-5-11 3562 Los Angeles Santa Catalina Island. Canyon above the road, Fourth o' July Cove. 30 Comment
  UCR204040  Eschscholzia minutiflora R. G. Swinney 2005-5-14 8234 Los Angeles San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street) 1091 Comment
  CATA438  Eschscholzia ramosa Sara L. Crockett, Mark Elvin 1997-3-17 577 Los Angeles Santa Catalina Island: Small ravine to S of SE-trending ridge, overlooking road 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road 381 Comment
  CATA3275  Eucalyptus cladocalyx Ben Dion, Julia Parish 2017-1-30 007 Los Angeles Santa Catalina Island: Lower campsite at Black Jack Campground 458 Comment
  LA34240  Eucalyptus globulus Peter H. Raven; 2013-6-29 13733 Los Angeles Santa Monica Mountains, near planted grove, Elysian Park 198 Comment
  RSA0012820  Eucalyptus polyanthemos A. C. Sanders 1987-12-4 7587 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  RSA595007  Eucrypta chrysanthemifolia Mark Hoefs, Robert F. Thorne 1996-4-6 2636 Los Angeles Santa Catalina Island. End of Renton Mine Road. 268 Comment
  RSA0042305  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  RSA0116847  Euphorbia R. G. Swinney 2010-10-5 13963 Los Angeles San Gabriel Mountains; Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  RSA747328  Euphorbia albomarginata R. G. Swinney 2005-8-11 8439 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCD142587  Euphorbia maculata S. I. Apfelbaum 1980-9-26 24 Los Angeles San Pedro; Presidential lines boat docking facility. Comment
  RSA3616  Euphorbia peplus C. B. Wolf 1932-5-14 3635 Los Angeles Santa Catalina Island. Hillside above Amphitheatre, Avalon. 61 Comment
  RSA656864  Euphorbia peplus Joseph M. Keefe 2001-1-24 31020 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA624546  Euphorbia peplus L. C. Wheeler 1945-4-15 6008 Los Angeles Millard Canyon. 411 Comment
  SBBG122062  Euphorbia spathulata A. Parikh, N. Gale 2003-5-24 742 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  SBBG131543  Festuca arundinacea S. A. Junak 1999-7-16 SCa 1043 Los Angeles near pier at Two Harbors 4 Comment
  UC1595322  Festuca arundinacea Tim Ross and Orlando Mistretta 1992-7-24 6762 Los Angeles 900 m distant and 76 degrees ene Strawberry Peak summit (vicinity of Strawberry Spring); San Gabriel Mts., Strawberry Spring 1460 Comment
  UCR271835  Festuca dertonensis R. G. Swinney 2011-3-15 14078 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  LA13122  Festuca myuros Marjorie Bowler; 1937-11-23 107 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  LA14247  Festuca perennis Joseph Andorfer Ewan; 1932-7-11 7477 Los Angeles Vany Nuys Estate on Lima Drive Comment
  RSA574267  Festuca trachyphylla Timothy S. Ross, Walter Appleby 1993-5-14 7145 Los Angeles 270m SW of May Canyon Saddle and 450 WNW of May Peak 1109 Comment
  RSA0088632  Ficus microcarpa R. E. Riefner Jr. 2015-7-19 15 -203 Los Angeles City of Carson, Dominguez Channel at Figueroa St. growing on S channel bank. 7 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
  RSA0088567  Filago californica R. G. Swinney 2010-5-11 12696 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA592886  Filago californica L. C. Wheeler 1967-4-30 9246 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  RSA708680  Filago californica Valerie L. Soza, Miriam Sidibeh 2003-3-26 1611 Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  RSA0036426  Forestiera pubescens LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6982 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
  RSA250703  Forestiera pubescens Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39542 Los Angeles Along lower Big Rock Creek ca. 1 mi. S of Valyermo Station 1250 Comment
  RSA121933  Fraxinus dipetala A. D. Gifford 1935-4-14 579 Los Angeles 2 1/2 miles E. of Whitaker Pk. 915 Comment
  SD255800  Fraxinus latifolia Ian Cain, Natasha Bartely 2010-6-23 1535 Los Angeles Angeles National Forest, San Gabriel Mountains; Along Bear Creek east of Cogswell Dam. 562 Comment
  CDA39685  Fraxinus velutina A. C. Sanders 2003-3-14 25773 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 Freeway east of the San Gabriel River channel. Comment
  RSA5836  Fraxinus velutina var. coriacea B. D. Stark 1932-11-23 4370 Los Angeles Lobo Canyon, Santa Monica Mts (Lobo Canyon is a fork of Triunfo Canyon). 274 Comment
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Apr 29 2014
  RSA68730  Fritillaria biflora Frank W. Peirson 1921-4-10 1675 Los Angeles Trail below Sycamore Flat on way to San Dimas 792 Comment
  RSA632859  Fritillaria pinetorum Robert F. Thorne, Robert Frampton 1971-6-27 40983 Los Angeles San Gabriel Mountains: Angeles National Forest, West Baldy Peak. 2987 Comment
  POM367649  Galium andrewsii Thekla Mohr 1911-01 s.n. Los Angeles Topanga Canyon. Comment
  RSA0115098  Galium angustifolium Steven A. Junak 2000-7-1 SCa- 1371 Los Angeles Santa Catalina Island. Just SW of Cape Canyon reservoir, upper Cape Cayon, N facing slope. 344 Comment
  UC888703  Galium angustifolium subsp. angustifolium Carl B. Wolf 1932-10-3 4208 Los Angeles road to Renton Mine about 1 mi from junction with Wrigley Drive; Santa Catalina Island 304 Comment
  POM49782  Galium angustifolium subsp. angustifolium L. W. Nuttall 1920-6-6 s.n. Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  RSA756793  Galium angustifolium subsp. angustifolium Orlando Mistretta, Christine Mistretta 2008-4-21 2509 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  RSA0091534  Galium angustifolium subsp. gracillimum R. G. Swinney 2011-6-14 15131 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA317210  Galium aparine Michael C. Long 1974-4-21 s.n. Los Angeles Devil's Punchbowl Co. Park, Holcomb Canyon. 1311 Comment
  SBBG89796  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles Chenetti Cyn Comment
  CATA1572  Galium catalinense Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2840 Los Angeles Santa Catalina Island: Bluff southeast of Rippers Cove 6 Comment
  UC1594374  Galium catalinense subsp. acrispum Tim Ross 1992-4-14 6163 Los Angeles lower end of canyon just below mouth (central e side of island); San Clemente Island, Nanny Canyon 182 Comment
  SD134381  Galium hallii Craig Reiser 1990-5-16 Los Angeles Ritter Ranch, Palmdale Comment
  UCR85821  Galium johnstonii T. S. Ross, Steve Boyd 1991-7-24 5607 Los Angeles San Gabriel Mtns, Ridge NNE of Granite Mountain 1942 Comment
  CATA938  Galium nuttallii subsp. insulare Mark L. Hoefs, Robert Given 1992-4-16 1801 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  LA105045  Galium nuttallii subsp. nuttallii Barry A. Prigge; 1988-7-3 8176 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
  CATA1718  Galium parisiense Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3059 Los Angeles Santa Catalina Island: Lower Bulrush Canyon 262 Comment
  SBBG112870  Galium parisiense S. A. Junak with M. L. Hoefs, K. Kirkland 1998-7-17 SCa 769 Los Angeles Silver Cyn, at lowermost fork 12 Comment
  UC57012  Galium trifidum var. pacificum Ernest Braunton Aug 1902 629 Los Angeles Cienega Swamp Comment
  RSA527605  Galvezia speciosa Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4430 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UCR86546  Galvezia speciosa T. S. Ross 1992-4-14 6162 Los Angeles Channel Islands, San Clemente Island: central E side of the island; lower end of Nanny Canyon near its 'mouth 168 Comment
  CATA147  Gambelia speciosa Mark L. Hoefs, A. Douglas Propst 1973-3-14 110 Los Angeles Santa Catalina Island: Ridge between Moonstone and White's Coves 36 Comment
  RSA507516  Gamochaeta pensylvanica L. C. Wheeler 1967-7-30 s.n. Los Angeles San Gabriel Mountains. Trail Canyon ca. 1/2 way between Tom Lucas campground and BM 3434. 1005 Comment
  UCR110906  Gamochaeta pensylvanica A. C. Sanders, D. Malueg 1998-6-22 22016 Los Angeles San Gabriel Mtns., W of Rosemead Blvd., Burton Ave. at Longden Ave., under SCE powerlines 146 Comment
  UCR110911  Gamochaeta pensylvanica A. C. Sanders, D. Malueg 1998-6-22 22012 Los Angeles San Gabriel Valley, Pasadena, just north of the I-210 Freeway on E bank of Eaton Wash, north side of Foothill Blvd. where it goes under the 210, under SCE transmission lines 225 Comment
  CAS-BOT-BC158009  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash 670 Comment
  UCR212839  Garrya veatchii Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1819 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, north side of parking area 406 Comment
  CATA1333  Gastridium phleoides Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2434 Los Angeles Santa Catalina Island: Lower Buffalo Springs Reservoir 426 Comment
  SBBG131775  Gastridium phleoides S. A. Junak 1999-5-20 SCa 932 Los Angeles ridge between Cottonwood and Escondido Cyn, on S side of Cottonwood-Blackjack Rd, ca. 0.6 mi up from reservoir 256 Comment
  RSA785287  Gaultheria procumbens Doris Bowers 1954-08 809 Los Angeles Arroyo Seca, Pasadena 305 Comment
  CDA5227  Gaura sinuata Dick Jones 1933-9-19 Los Angeles San Fernando Valley. 0 Comment
  UC64308  Gayophytum diffusum subsp. parviflorum H. M. Hall Jun 3 1900-Jun 6 1900 1502 Los Angeles Swarthout Canyon San Antonio Mountains 1828 Comment
  RSA0116817  Gilia R. G. Swinney 2011-4-19 14392 Los Angeles San Gabriel Mountains; San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA0034917  Gilia achilleifolia A. L. Haines, P. R. Brown 1970-4-27 44 Los Angeles Amphitheater, Canon de Lana, Woodland Hills Nature Center. Comment
  UC23895  Gilia achilleifolia subsp. achilleifolia Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  CHSC95705  Gilia aliquanta subsp. aliquanta LeRoy Gross 2005-4-28 2148 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  RSA311309  Gilia aliquanta subsp. aliquanta R. F. Thorne, Gary D. Wallace 1973-4-24 43425 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  POM65654  Gilia angelensis C. F. Baker 1904-4-1 4112 Los Angeles Claremont. 365 Comment
  SBBG127530  Gilia angelensis M. L. Hoefs, S. A. Junak, L. Stratton 1998-3-21 2810 Los Angeles hillside above upper Cape Cyn 359 Comment
  UC909022  Gilia angelensis Curtis Ferris 1932-3-21 72 Los Angeles San Fernando Comment
  UCR137732  Gilia brecciarum subsp. brecciarum 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
  UCR190885  Gilia cana R. G. Swinney 2001-4-18 7908 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  UCR129869  Gilia capitata P. A. Munz, L. T. Street, G. Williams 1919-4-5 2418 Los Angeles San Gabriel Valley, Puddingstone Canyon, San Dimas 335 Comment
  UCSB29271  Gilia capitata subsp. abrotanifolia Blakley, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  JEPS69536  Gilia capitata subsp. abrotanifolia Frank W. Peirson 1918-6-4 154 Los Angeles e Rubio Canyon (San Gabriel Mountains); , e of Rubio Canyon 609 Comment
  RSA752639  Gilia capitata subsp. abrotanifolia Amber Maurice, Laura Hoglin, Sylvia Rivera 2003-4-24 3 Los Angeles Gorman Pass, Tejon Ranch. Comment
  UC1123667  Gilia capitata subsp. staminea A. D. Gifford 1935-4-15 584 Los Angeles 1 mi ne Quail; Tejon Quad., ne of Quail Comment
  UCR223530  Gilia latiflora subsp. davyi R. G. Swinney 2009-5-28 10910 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA78121  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1953-4-25 9195 Los Angeles 8 miles west of highway 395 on road to Pearblossom [18/138]. 915 Comment
  RSA233399  Gilia nevinii R. F. Thorne 1966-4-17 36100 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  RSA533892  Gilia nevinii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5162 Los Angeles San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage. 441 Comment
  UCR143324  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arnseth 1992-4-5 128 Los Angeles Channel Islands, San Clemente Island, Guds area on extreme south end 175 Comment
  CAS-BOT-BC402022  Gilia ochroleuca subsp. bizonata Leigh A. Johnson 1993-4-28 93 -051 Los Angeles San Gabriel Mtns: 4.6 miles S. along HWY N4 from jct. with HWY 138 1500 Comment
  UCR281401  Gilia stellata R. G. Swinney 2014-4-24 16220 Los Angeles San Gabriel Mountains, NE of Valyermo, Bob's Gap, from 50-400 m east of 165th Street/Bob's Gap Rd. 1366 Comment
  RSA0113524  Gilia virgata var. dasyantha Henry J. Ramsey, Henry J. Ramsey 1938-6-12 2735 Los Angeles North Craig Ave., Altadena. Comment
  RSA524198  Glycyrrhiza lepidota T. S. Ross, S. D. Boyd 1990-6-6 2891 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  SEINET11849882  Glyptopleura marginata H. H. Heller n d 422 Los Angeles 20 mi E of Lancaster on Victorville Rd Comment
  RSA747065  Gnaphalium californicum R. G. Swinney 2008-5-30 8898 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR154437  Gnaphalium californicum A. C. Sanders, T. B. Salvato 2005-5-24 30254 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
  POM358788  Gnaphalium californicum Robert Gustafson 1981-4-14 216 Los Angeles Ballona Wetlands, Area 1 Comment
  UCR209049  Gnaphalium canescens subsp. microcephalum Dan S. Cooper 2009-3-24 s.n. Los Angeles Santa Monica Mountains, Beverly Hills, near upper end of Laurel Way in lower Franklin Canyon 235 Comment
  UCR231388  Gnaphalium canescens subsp. microcephalum Dan S. Cooper 2011-10-5 1011- 123 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Fern Canyon 188 Comment
  UCR158880  Gnaphalium luteoalbum Scott D. White 1994-7-14 2259 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  CDA6033  Gnaphalium luteoalbum E. M. Becker 1951-9-17 Los Angeles Preston Ranch, Lancaster. 0 Comment
  RSA562263  Gnaphalium luteoalbum D. Charlton, Robb Fishman 1989-4-13 2898 Los Angeles Mojave Desert, corner of 10th and M street, Palmdale, Joshua Tree Woodland with Morman Tea, Hopsage, 4 Wing Salt Bush, Winter Fat and Wolfberry. Ruderial with Wash (Amargosa Creek) and Mid bajada (N facing) Comment
  CDA6024  Gnaphalium palustre L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga Comment
  RSA593482  Gnaphalium thermale Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8847 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon, in side drainage below high-tension power lines. 610 Comment
  RSA645549  Goodmania luteola A. C. Sanders, E. J. Lott 1993-5-6 13981 Los Angeles Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edg of Edwards AFB. 701 Comment
  UCR91421  Grindelia camporum Scott D. White 1995-3-15 2547 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  UCR101208  Grindelia camporum var. bracteosa Steve Boyd, L. Raz 1997-6-18 9988 Los Angeles San Gabriel Mtns., Liebre Mountains, along Elizabeth Lake Road in Leona Valley, south of Portal Ridge, 5.1 rd. mi west of intersection with 90th St. W. 1055 Comment
  UC68924  Grindelia hirsutula H. M. Hall 1905-7-1 6726 Los Angeles near Inglewood Comment
  POM18209  Guillenia lasiophylla P. A. Munz 1923-4-10 6730 Los Angeles San Clemente Island: canyon-wall, south of Lemon Tank ; east coast Comment
  UCR26136  Gutierrezia microcephala John C. Roos, Mrs. S. A. Crooks 1946-8-20 2928 Los Angeles San Gabriel Mtns., Big Rock Springs 1341 Comment
  RSA591212  Hainardia cylindrica Steven A. Junak 1985-5-14 SC 1 -71 Los Angeles San Clemente Island, central part of island, along main road, roughly midway between intersection of road to Lemon Tank and intersection with road to Peak 1603 and Field Station at Cemera Pad Stone 381 Comment
  CLARK-A1528-1885  Haplopappus ericoides John C. Roos 1946-10-12 3129 Los Angeles West Los Angeles Comment
  RSA598819  Haplopappus parishii R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road 1.4 mi. NE of Glendora Mountain Road. 457 Comment
  SBBG62191  Harpagonella palmeri S. A. Junak 1998-3-21 SCa 497 Los Angeles Cape Cyn, along E side of Cape Cyn Rd, ca. 2.4 rd mi from intersection with Airport Rd 377 Comment
  CATA1803  Hazardia squarrosa var. grindelioides Benjamin E. Carter 2012-8-23 6987 Los Angeles Santa Catalina Island: Airport Road, ca. 1/4mi north of Middle Ranch Road 405 Comment
  RSA771323  Helianthemum greenei R. F. Thorne, Sherwin Carlquist 1966-4-29 36316 Los Angeles Channel Islands: Santa Catalina Island. 381 Comment
  RSA441795  Helianthemum scoparium var. vulgare Anstruther Davidson s.n. Los Angeles Catalina Island Comment
  LA88342  Helianthus californicus O. H. Kappler; 1943-6-20 502 Los Angeles West Los Angeles Comment
  RSA593422  Helianthus gracilentus Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8898 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  OBI79413  Helianthus inexpectatus Mark Elvin 2014-9-12 s.n. Los Angeles Western Transverse Range, Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River. 305 Comment
  RSA77877  Heliotropium curassavicum F. W. Peirson 1923-5-27 3542 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1097 Comment
  RSA594349  Heliotropium curassavicum var. oculatum Steve Boyd, Lauren Raz 1996-10-14 9035 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  SFV3119  Heliotropium curassavicum var. oculatum M. L. Vincent 1962-10-4 293 Los Angeles San Gabriel Mountains 131st Street East and Pallett Creek Road. Roadside. 1170 Comment
  PASA2301  Hemizonia clementina Frank W. Peirson 1923-4-9 Los Angeles Southeastward from Wilsons Cove, San Clemente Island Comment
  RSA360234  Hemizonia clementina M. B. Dunkle 1939-4-5 7277 Los Angeles Pyramid Cove, San Clemente Island. Comment
  RSA0119796  Hemizonia fasciculata R. G. Swinney 2014-5-15 16510 Los Angeles San Gabriel Mountains; Glendora, ridge system between west fork and north fork of Hook Cyn., 0.48 miles n. of Sierra Madre Ave. 427 Comment
  RSA210977  Hemizonia fasciculata C. W. Tilforth 1969-7-1 206 Los Angeles Mouth of small canyon 1/2 mile E of Colima Ave & Punta del Este St intersection N of Whittier. Comment
  RSA696928  Hemizonia fasciculata R. H. McArthur 1932-4-30 s.n. Los Angeles Limestone Bouscout Camp. Comment
  SBBG111002  Hesperolinon micranthum A. Parikh, N. Gale 1998-5-28 LA 01 Los Angeles S of Agoura Hills, on a gentle S-facing slope N of Triunfo Cyn Rd, near the intersection of Kanan Rd 260 Comment
  CAS-BOT-BC135949  Hesperoyucca whipplei Louis C. Wheeler 1932-4-14 615 Los Angeles San Gabriel Wash 106 Comment
  SEINET10460650  Heterocodon rariflorum Thorne 1971-6-30 THORNE 40828 A Los Angeles SAN GABRIEL MTS, LITTLE ROCK CR. 1.8 MI BELOW ALDER SADDLE 5100 Comment
  HSC18659  Heteromeles arbutifolia C. E. Fellows 1965-6-27 110 Los Angeles 3/10 mi. S of Dartford St. on Sepulveda Blvd., 30 yds. S of tunnel Comment
  SBBG17070  Heteromeles arbutifolia M. Vincent 1962-7-10 280 Los Angeles Cold Cyn just off Mulholland Highway Comment
  RSA0072469  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 s- 4763 Los Angeles Bullrush Canyon, Santa Catalina Island. 100 Comment
  RSA93358  Heterotheca fastigiata F. W. Peirson 1918-10-16 285 Los Angeles Pacoima Canyon west end of San Gabriel Mts. 534 Comment
  SDSU4595  Heterotheca grandiflora Joan Godsil 1952-10-2 527 Los Angeles Claremont, in field by P.E. station. 366 Comment
  RSA0074428  Heterotheca grandiflora Peter H. Raven, H. J. Thompson 1959-10-14 14642 Los Angeles Santa Monica Mountains: East end of Malibu Lake. (Lat. N. 34d; Long. 118d to 119d W) 221 Comment
  SBBG109236  Heuchera caespitosa C. B. Hardham 1965-6-15 12953 Los Angeles near Vincent Gulch divide 2133 Comment
  SFV13216  Heuchera elegans W. M. Perry 1980-8-15 106 Los Angeles San Gabriel Mountains Mount Baldy. Comment
  SFV16406  Hieracium argutum J. H. Nishida 1991-8-10 s. n. Los Angeles San Gabriel Mountains Bear Divide off of Little Tujunga Canyon. 793 Comment
  SFV21098  Hirschfeldia incana L. Gross, W. Law 2000-8-8 251 Los Angeles San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds. 325 Comment
  RSA658890  Hirschfeldia incana Geraldine Dodd 1992-5-25 22 Los Angeles 1.5 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre,. Mt Wilson Hiking Trail 732 Comment
  RSA498301  Hoffmannseggia glauca H. de Forest 1931-6-24 s.n Los Angeles Playa del Rey. Comment
  UCR182821  Hoffmannseggia glauca R. E. Riefner Jr. 2006-7-8 06- 295 Los Angeles Southern Coast, Long Beach, Studebaker Road at 22 Freeway 6 Comment
  RSA449807  Holodiscus microphyllus F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5463 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  RSA594578  Holodiscus microphyllus Louis C. Wheeler 1966-10-6 8960 Los Angeles San Gabriel Mountains. South slope Mt. Williamson 2485 Comment
  IRVC26359  Hordeum brachyantherum A. C. Sanders 2003-4-16 26030 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
  POM352501  Hordeum intercedens F. R. Fosberg 1931-4-29 4706 Los Angeles Catalina Island. Middle Ranch Canyon, 1.5 miles below Eagle's Nest. 180 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
  RSA533435  Hordeum murinum subsp. glaucum Timothy S. Ross 1991-4-21 4514 Los Angeles Whittier Hills; (Puente Hills, pro parte); Middle Turnbull Canyon drainage just SW of old water tank. 220 Comment
  RSA706633  Hordeum murinum subsp. glaucum L. M. Prince, N. Refulio 2002-3-25 02 -274 Los Angeles Claremont. Vacant lot behind gas station on Claremont Ave. just north of Foothill Blvd. 400 Comment
  UCD85927  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-18 3249 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  SD90266  Hordeum murinum subsp. leporinum Robert F. Thorne 1973-4-11 42821 Los Angeles San Clemente Island, Upper part of Norton Canyon, rocky canyon bottom 334 Comment
  SEINET11911586  Horkelia cuneata subsp. puberula H. M. Hall 1903-1 3750 Los Angeles Pasadena Comment
  SD65467  Horkelia rydbergii Reid Moran 1967-7-22 14087 Los Angeles canyon south of Chilao, San Gabriel Mountains 1550 Comment
  UC1532945  Horkelia rydbergii Robert F. Thorne 1969-7-2 38217 Los Angeles Charlton Flats San Gabriel Mtns, Angeles National Forest Comment
  SBBG70394  Hornungia procumbens R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SBBG68138  Hosackia oblongifolia var. oblongifolia V. Duran 1933-7-22 3528 Los Angeles Buckhorn 1981 Comment
  SBBG105563  Hulsea heterochroma T. Ross, S. Boyd 1994-6-23 8042 Los Angeles Sawmill Mtn, Burnt Pk 1664 Comment
  CLARK-A1528-1953  Hulsea vestita John C. Roos 1937-7-16 2469 Los Angeles San Gabriel Mountains 2895 Comment
  JEPS8610  Hulsea vestita subsp. gabrielensis Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4201 Los Angeles along Forest Service road following the crest Mendenhall Ridge (10 mi e of its start at paved road crossing western crest of ridge between Little Tujunga and Pacoima canyons); western end San Gabriel Mountains, Angeles National Forest 1554 Comment
  UC1922088  Hulsea vestita subsp. gabrielensis LeRoy Gross, Valentin Arvizu 2006-5-31 2469 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Forest Service road surveys; Along Santa Clara Road (3N17.6) from Magic Mountain to a short distance pass (east) of Indian Canyon Road (4N37): Near 34.3865N, 118.31730W 1424 Comment
  CAS-BOT-BC312621  Hulsea vestita subsp. vestita Robert F. Thorne 1969-7-2 38257 Los Angeles San Gabriel Mts., Angeles National Forest: at Upper Chilao Campground 1615 Comment
  UC1360401  Hydrocotyle verticillata June McCaskill and Bettylee Leard 1968-6-2 733 Los Angeles behind residence at 532 N. Catalpa Rd. Arcadia Comment
  SEINET6178263  Hypericum formosum var. scouleri Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8105 Los Angeles Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0 814 Comment
  UCR258957  Hypochaeris glabra R. G. Swinney 2010-2-27 11750 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  CAS-BOT-BC312941  Hypochaeris glabra John H. Thomas 1957-5-31 6800 Los Angeles Occidental College Campus, Los Angeles Comment
  SEINET10480609  Idria columnaris Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4834 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA0012095  Iris pseudacorus Steve Boyd, Richard E. Riefner 2007-4-27 11739 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
  POM12011  Isocoma menziesii Mary F. Spencer 1921-7-15 299 Los Angeles Saboba Hot Spring, San Jacinto Mt. Comment
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Mar 10 2013
  UCR142537  Isoetes nuttallii L. C. Wheeler 1934-3-11 2436 Los Angeles San Gabriel Valley, 0.5 mi east of Puddingstone Dam, San Jose Hills 274 Comment
  JEPS42702  Isomeris arborea W. L. Jepson 1935-4-17 17072 Los Angeles Bouquet Canyon Comment
  UCR205842  Iva axillaris R. G. Swinney 2008-6-9 8976 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  UCR265509  Juglans Dan S. Cooper 2015-4-3 315- 18 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon, above Travel Town, Los Angeles 180 Comment
  RSA401010  Juglans californica E. S. Spalding 1923-2-3 s.n. Los Angeles Laurel Canyon. Comment
  UCR125250  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25544 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR261129  Juglans californica R. G. Swinney 2010-6-21 13294 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UCR282525  Juglans californica D. E. Bramlet 2011-5-10 4828 Los Angeles Puente Hills, 610 ft south of Powder Cyn., 368 ft. south of Fullerton Rd., 1,385 ft. west of N Harbor Blvd. 213 Comment
  RSA0011178  Juglans californica E. Crow 1929-4-14 324 Los Angeles Foothills NE of Glendora Comment
  UCR270769  Juglans californica var. californica Mike Misenhelter 2016-4-15 s.n. Los Angeles Diamond Bar Creek, City of Industry, Grand Ave. north side of Hwy 57/60 freeway 215 Comment
  CATA723  Juncus bufonius var. bufonius Mark L. Hoefs 1991-5-18 1231 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  UCR189982  Juncus covillei R. G. Swinney 1998-9-4 6907 Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom 1988 Comment
  IRVC5137  Juncus macrophyllus Peter H. Raven, H. J. Thompson 1960-7-17 15563 Los Angeles Old Topanga Canyon, shaded creek bed. Comment
  UCR202523  Juncus macrophyllus R. G. Swinney 2005-8-15 8482 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  RSA0127178  Juncus macrophyllus Louis C. Wheeler 1967-7-15 10009 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA719583  Juncus mexicanus R. G. Swinney 1997-7-22 5703 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area 2073 Comment
  RSA368289  Juncus oxymeris Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon 488 Comment
  POM1608  Juncus phaeocephalus I. M. Johnston 1917-5-13 s.n. Los Angeles [El Monte?] Ditch along Railroad. 114 Comment
  UCR139904  Juncus rugulosus Scott D. White 1997-5-14 5144 A 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
  UCR204745  Juncus rugulosus R. G. Swinney 2005-8-9 8420 A Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UC213655  Juncus textilis Geo. B. Grant 3708 Los Angeles Comment
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Dec 18 2015
  RSA776391  Juncus tiehmii Orlando Mistretta, Christine Mistretta 2010-5-22 5188 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  CLARK-A1703-79  Juncus xiphioides Peter H. Raven, Henry J. Thompson 1960-7-17 15542 Los Angeles Coast Highway Comment
  HSC79773  Juncus xiphioides James Henrickson 1973-6-23 10913 Los Angeles Santa Monica Mtns., Topanga Canyon, 0.75 mi. N of Topanga P.O. along old Topanga Canyon Rd. 244 Comment
  CAS-BOT-BC80992  Juniperus californica Louis C. Wheeler 1931-11-20 363 Los Angeles San Gabriel Wash 152 Comment
  CAS-BOT-BC80995  Juniperus californica Timothy S. Ross; Steve Boyd 1994-9-20 8224 Los Angeles Upper BEE CANYON: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road 740 Comment
  RSA600356  Keckiella breviflora var. breviflora Steve D. Boyd, Lauren Raz 1997-5-28 9882 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. 866 Comment
  JEPS11114  Keckiella cordifolia F. M. Reed 1929-7-3 2830 Los Angeles Avalon Santa Catalina Island (canyon above golf links) Comment
  RSA79774  Keckiella cordifolia F. W. Peirson 205 Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  SD69871  Keckiella cordifolia Robert F. Thorne, D. Propst 1968-5-27 37632 Los Angeles Santa Catalina Island, along small stream in Middle Ranch Canyon Comment
  UCD123783  Keckiella cordifolia Earl Brown 1993-5-2 s.n. Los Angeles Santa Monica Mountains, 5.1 miles west of Mulholland Drive from junction with Interstate 405. 548 Comment
  UCR258618  Keckiella ternata R. G. Swinney 2010-9-13 13807 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  CAS-BOT-BC238331  Keckiella ternata var. septentrionalis Ernest C. Twisselmann 1959-6-2 5320 Los Angeles Old Ridge Route, 1.25 mile north of Quail Lake Fire Station 1219 Comment
  JEPS21118  Keckiella ternata var. septentrionalis A. D. E. Elmer Jun 1902 3597 Los Angeles Acton; Mt. Gleason Comment
  UCD168231  Kochia prostrata 2015-1-1 s.n. Los Angeles Antelope Valley [UTM convert by label maker]. 750 Comment
  POM206581  Koeleria macrantha Le Roy Abrams 1901-04 1219 Los Angeles Ballona Harbor Comment
  UC1537381  Krascheninnikovia lanata Gordon H. True Jr. 1935-5-17 307 Los Angeles hills s. of Littlerock 914 Comment
  UCR281175  Krascheninnikovia lanata R. G. Swinney 2014-4-23 16181 Los Angeles San Gabriel Mountains, east of Valyermo, Holcomb Ridge, 0.18-0.32 miles north of Bob's Gap Rd., 1.04 air-miles west of Bob's Gap 1302 Comment
  SFV18162  Lactuca serriola J. N. Hogue 1997-7-10 91 .1 Los Angeles Los Angeles, Eagle Rock. 152 Comment
  POM296906  Lamarckia aurea Lyman Benson 1945-4-14 11672 Los Angeles Claremont. 351 Comment
  UC818674  Lamarckia aurea Marcus E. Jones, A. M. 1882-5-1 3214 Los Angeles Los Angeles Comment
  UCR25890  Lamarckia aurea V. Thomas Parker 1974-5-27 36 Los Angeles Channel Islands, Santa Catalina Island, above the San Pedro Channel. Fisherman's Cove 152 Comment
  SEINET4102016 Image available Lasthenia californica M. B. Dunkle 1940-1 7412 Los Angeles West end of Santa Barbara Island. Comment
  RSA589251  Lasthenia gracilis Timothy S. Ross 1991-4-28 4748 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  UC1215195  Lasthenia gracilis Peter H. Raven 1962-4-10 17193 Los Angeles s Wilson Cove; San Clemente Island 91 Comment
  UCR124102  Lasthenia gracilis Steven R. Hill, K. Kramer 2001-4-22 33341 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR187234  Lasthenia gracilis A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32209 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  UCR281398  Lasthenia gracilis R. G. Swinney 2014-4-24 16217 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA405687  Lathyrus vestitus subsp. laetiflorus H. L. Bauer 1931-3-1 13948 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA405660  Lathyrus vestitus subsp. laetiflorus Chas. Paukey 1897-3-1 s.n. Los Angeles Los Angeles. Comment
  RSA90458  Lathyrus vestitus subsp. laetiflorus F. W. Peirson 1923-4-11 3455 Los Angeles San Clemente Island, canyon about 5 miles southeast of Eagle Ranch Comment
  UCSB3100  Lathyrus vestitus var. alefeldii Wedberg, H. 1957-5-9 Los Angeles 2.7 mi. N Hwy. 101, Latigo Canyon Comment
  UC574960  Lathyrus vestitus var. ochropetalus R. Fowler, K. Kneen, and Carl Epling Apr 1933 Los Angeles Boney Ridge Santa Monica Mountains Comment
  CLARK-A1528-3229  Lavatera assurgentiflora Alfred R. Roos 1948-4-8 Los Angeles Culver City Comment
  RSA783640  Layia J. D. Olmsted 1959-3-23 312 Los Angeles Blanchard Park on Pomona College campus by area catching runoff from sprinkling system-common weed. San Antonio wash. alluvial. 366 Comment
  POM361658  Layia glandulosa Anstruther Davidson 1895-5-8 s.n. Los Angeles Lancaster. Comment
  RSA595650  Layia glandulosa Timothy S. Ross, Victor W. Steinmann 1995-5-8 8559 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  OBI28032  Layia glandulosa David J. Keil, Dirk Walters 1977-4-30 12298 Los Angeles Ridge Rte 1 mi S of jctn with Los Angeles Co rd N-2 Comment
  SBBG12840  Layia platyglossa E. R. Blakley 1962-6-9 5204 Los Angeles cyn W of rd, 2.5 mi N of China Pt 190 Comment
  SBBG95206  Layia platyglossa M. B. Dunkle 1928-3-17 1747 Los Angeles draw back of Johnson's Landing Comment
  SD69857  Layia platyglossa subsp. campestris Robert F. Thorne 1966-4-4 35779 Los Angeles Santa Catalina Island; west facing slope, Blue Cavern Point, northeast of Isthmus Cove. 29 Comment
  RSA640315  Lepechinia fragrans Louis C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mountains: Wolfskill Canyon. Comment
  SBBG17775  Lepidium lasiocarpum var. lasiocarpum P. H. Raven 1962-4-11 17258 Los Angeles due W of Wall 2 6 Comment
  UC284784  Lepidium lasiocarpum var. lasiocarpum P. A. Munz 1923-4-8 6609 Los Angeles nw coast San Clemente Island Comment
  UC1870182  Lepidium latifolium LeRoy Gross 2002-10-5 668 Los Angeles Transverse Ranges: San Gabriel-Verdugo Mountains Region: Devils Gate Reservoir, northeast of the San Rafael Hills, in the Arroyo Seco river channel. Just west of the city of Altadena 335 Comment
  UCR129413  Lepidium latifolium A. C. Sanders, Mark Elvin 2002-6-20 25249 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UC10661  Lepidium nitidum Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  RSA597533  Lepidium strictum L. C. Wheeler 1957-5-17 7268 Los Angeles Pasadena. Northwest corner Cal Tech campus, San Pasqual and North Wilson Avenue. Comment
  RSA429662  Lepidium virginicum var. pubescens E. S. Spalding 1922-12-1 s.n Los Angeles Wet places, near Glendale Comment
  UCD134033  Lepidospartum squamatum R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UCR239987  Lepidospartum squamatum R. G. Swinney 2009-11-13 11604 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA252712  Lepidospartum squamatum var. squamatum David W. Wheat 1972-9-1 739 Los Angeles On Padua Avenue near Foothill Blvd., 1 mile east of Claremont 366 Comment
  UCR137146  Leptochloa uninervia Geo. L. Moxley 1917-9-19 639 Los Angeles Oakwood Ave. [between Beverly Blvd. & Melrose Ave., south of West Hollywood, vicinity of La Brea Ave.], Los Angeles 76 Comment
  SEINET5732168 Image available Leptodactylon californicum S. K. I. Apfelbaum 1981-1 100 Los Angeles Lopez Canyon Landfill; Lopez Canyon Landfill Comment
  SEINET3361194 Image available Leptodactylon californicum subsp. glandulosum Roxana S. Ferris 1941-5-9 10322 Los Angeles In chaparral, Pico Canyon, Santa Susana Mountains, about 2 miles W of US Hwy 89 Comment
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Oct 1 2014
  SBBG95214  Leptosiphon bicolor M. B. Dunkle 1928-3-31 1795 Los Angeles Cottonwood Comment
  RSA239467  Leptosiphon bicolor E. R. Blakley 1963-12-8 6398 Los Angeles San Clemente Island, canyon head above Mosquito Cove, between triangulation points Malo and Chenity. 366 Comment
  RSA679992  Leptosiphon breviculus LeRoy Gross, Michael Denslow 2003-6-4 976 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  CAS-BOT-BC225644  Leptosiphon pygmaeus subsp. pygmaeus Louis C. Wheeler 1962-6-9 8562 Los Angeles Thirst Bench Mark, San Clemente Island Comment
  UCR269983  Leptosyne bigelovii R. G. Swinney 2010-5-19 12771 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
  SBBG131912  Leptosyne gigantea S. A. Junak 2000-6-29 SCa 1347 Los Angeles S-facing side of Bird Rock, near High Point, E end of Opuntia patch 9 Comment
  UCR202714  Lessingia filaginifolia R. G. Swinney 2001-8-18 8062 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  CAS-BOT-BC339292  Lessingia glandulifera var. glandulifera Timothy S. Ross; Steve Boyd 1994-9-20 8233 Los Angeles Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  RSA594855  Lessingia glandulifera var. glandulifera Steve Boyd, Lauren Raz 1996-10-8 8984 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  UC63388  Lessingia glandulifera var. glandulifera Ernest Braunton 1902-9-1 694 Los Angeles Arroyo Seco Comment
  RSA601145  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1966-10-23 9056 Los Angeles San Gabriel Mountains. Kentucky Springs. Comment
  POM365322  Leymus condensatus Anstruther Davidson 1917-05 3242 Los Angeles Los Angeles. Comment
  RSA730749  Leymus condensatus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26118 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  RSA512030  Leymus triticoides L. C. Wheeler 1966-10-1 8931 Los Angeles near Wickiup Canyon 975 Comment
  UCR194052  Lilium humboldtii R. G. Swinney 1998-8-21 6782 Los Angeles San Gabriel Mtns., Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle 1152 Comment
  POM1732  Lilium humboldtii subsp. ocellatum Otis Hiatt 1916-6-3 s.n. Los Angeles Santa Monica Mountains. Comment
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Sep 25 2015
  RSA681143  Lilium humboldtii subsp. ocellatum LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1046 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  RSA250561  Lilium parryi Robert F. Thorne, John Dourley 1967-10-3 37278 Los Angeles Mt. Baden-Powell: Lamel Spring 2378 Comment
  SBBG118499  Lilium parryi O. and J. Mistretta 1992-9-22 825 Los Angeles Cooper Cyn 1901 Comment
  UCSB50291  Limonium perezii Reisentz, Paul 1975-5-23 Los Angeles 2 miles southeast of Topanga Canyon Blvd. and Pacific Coast Highway intersection; Santa Monica Mountains 30 Comment
  UC52530  Linanthus aureus Dr. Davidson Los Angeles Los Angeles Comment
  UC1871351  Linanthus aureus subsp. aureus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5024 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  RSA0062864  Linanthus bigelovii LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6777 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UC1871140  Linanthus bigelovii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4856 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  CAS-BOT-BC226765  Linanthus californicus V. June Wetherell; C. F. Quibell 1960-4-29 242 Los Angeles Angeles National Forest, along road to Crystal Lake Recreation Area Comment
  UCR272525  Linanthus californicus R. G. Swinney 2011-7-8 15470 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak 1256 Comment
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Jan 24 2017
  RSA0095267  Linanthus californicus subsp. glandulosus Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 5 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA695504  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1688 Los Angeles Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 1.10 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 2073 Comment
  RSA73009  Linanthus concinnus F. W. Peirson 1928-6-2 7931 Los Angeles S fork of Rock Creek: trail toward the summit. 1982 Comment
  UCR178385  Linanthus concinnus LeRoy Gross, Michael Denslow 2003-6-4 968 Los Angeles Transverse Range; San Gabriel Mountains, trail from Islip Saddle to Mt. Williamson 2195 Comment
  RSA695501  Linanthus concinnus Valerie L. Soza, Naomi Fraga 2003-7-3 1710 Los Angeles Big Rock Creek; Manzantia Trail. 1593 Comment
  UC23502  Linanthus dichotomus J. Burtt Davy May 9 1896-May 24 1896 2664 Los Angeles between Manzana and Gorman's Station; Antelope Valley Comment
  POM364615B  Linanthus dichotomus L. C. Wheeler 1932-4-9 577 b Los Angeles Kings Canyon near Elizabeth Lake. 1037 Comment
  UCR177474  Linanthus parryae LeRoy Gross 2005-5-19 2266 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
  UC167111  Linanthus parviflorus unknown 1904-5-5 694 a6185 Los Angeles Arroyo Seco Canyon San Gabriel Mts. 609 Comment
  LA82094  Lithophragma affine O. H. Kappler; 1941-5-8 248 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  POM6851  Lithophragma affine subsp. mixtum P. A. Munz, L. T. Street, G. Williams 1919-4-5 2426 Los Angeles Puddingstone Canyon, near San Dimas. 274 Comment
  RSA729546  Lobelia dunnii var. serrata R. G. Swinney 1999-7-14 7558 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch. 713 Comment
  RSA730704  Lobelia dunnii var. serrata R. G. Swinney 1997-5-31 5534 Los Angeles near Mt. Baldy School, south of Mt. Baldy village, c. 75 m east of San Antonio Canyon. Spring dense marshy meadow. 1280 Comment
  UCR126677  Lobularia maritima A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26217 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCD98190  Loeflingia squarrosa Louis C. Wheeler 1967-5-18 9653 Los Angeles San Gabriel Mountains, Placerita Canyon, vicinity Oak of the golden dream. 478 Comment
  JEPS76500  Loeflingia squarrosa var. artemisiarum L. R. Heckard with Maynard Moe 1977-4-2 4556 Los Angeles s tip of Rogers Dry Lake about 1/2 mi e lake bed; Edwards Air Force Base, Rogers Dry Lake 728 Comment
  RSA577252  Loeseliastrum matthewsii Orlando Mistretta 1994-7-18 1431 Los Angeles Horse Canyon/Circle Mtn. Rehab Project. In wide drainage W of Circle Mountain. 1799 Comment
  SFV16510  Logfia filaginoides K. Tajbakhsh 1996-5-2 21 Los Angeles San Fernando Valley Chatsworth. Rocky Point Park about 300 m on the main trail on a west facing slope. Comment
  CAS-BOT-BC283441  Lolium multiflorum John H. Thomas 1957-5-17 6768 Los Angeles Occidental College Campus, Los Angeles. Near Moore Laboratory Comment
  RSA603314  Lolium perenne Scott D. White 1997-5-21 5199 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
  UCR259268  Lomatium dasycarpum R. G. Swinney 2010-3-14 11901 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  RSA630740  Lomatium dasycarpum subsp. dasycarpum LeRoy Gross, Valerie Soza 1999-5-11 152 Los Angeles San Gabriel Mountains: On west slope of unnamed peak, this peaks elevation 2397 feet, off of Sycamore Canyon Motorway, upper slope of Sycamore Canyon. Above city of San Dimas 683 Comment
  CAS-BOT-BC211159  Lomatium insulare Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  RSA0105321  Lomatium lucidum Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 783 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  RSA711793  Lomatium mohavense LeRoy Gross 2005-5-3 2199 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA588064  Lomatium mohavense subsp. mohavense Orlando Mistretta 1994-4-15 1047 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1036 Comment
  CLARK-A1528-4939  Lomatium utriculatum John C. Roos 1937-3-25 1676 Los Angeles Lancaster Comment
  RSA3560  Lonicera hispidula var. vacillans C. B. Wolf 1932-5-10 3504 Los Angeles Santa Catalina Island. Avalon Canyon above the east almond orchard. 121 Comment
  CAS-BOT-BC234819  Lonicera subspicata Alice Eastwood 1919-6-20 9036 Los Angeles Mt. Wilson Comment
  RSA656861  Lonicera subspicata var. denudata Joseph M. Keefe 2001-1-24 31023 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  UCR212780  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittington 2006-9-28 NFWF- 1766 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel River watershed, Sycamore Canyon, [along Sycamore Canyon Road, north of San Dimas Canyon Park], on a horse trail 120 Comment
  UCR13467  Lotus argophyllus subsp. ornithopus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UC1594371  Lotus argophyllus var. argenteus Tim Ross 1992-4-14 6172 Los Angeles ca 100 m n Nanny Canyon drainage meets the sea (central e side of San Clemente Island); San Clemente Island 15 Comment
  RSA729718  Lotus crassifolius var. crassifolius R. G. Swinney 1999-6-18 7337 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA406925  Lotus dendroideus var. dendroideus Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  RSA406253  Lotus grandiflorus var. grandiflorus Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  RSA498304  Lotus grandiflorus var. grandiflorus H. L. Bauer 1932-3-15 15388 Los Angeles Santa Monica Mountains; Trailside near Saddle Peak Comment
  JEPS55487  Lotus heermannii Frank W. Peirson 1918-5-21 99 Los Angeles Arroyo Seco San Gabriel Mountains 487 Comment
  SEINET3860270  Lotus heermannii R. G. Swinney 2009-4-21 10424 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Garbeil Canyon was, 0.4-1.0 mi. north (upstream) of Puente Largo bridge.; 0 192 Comment
  RSA188531  Lotus heermannii var. heermannii R. F. Thorne 1965-8-26 35395 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  RSA587478  Lotus heermannii var. heermannii Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1127 Los Angeles San Gabriel Mountains, Santiago Canyon, slopes W of main drainage below Mt. Emma. 1341 Comment
  UC1282133  Lotus nevadensis var. davidsonii Victor Duran 1933-7-24 3529 Los Angeles Buckhorn San Gabriel Mountains 1981 Comment
  RSA746406  Lotus oblongifolius R. G. Swinney 2003-7-11 8298 Los Angeles Juniper Hills, Pallet Creek 0.4 mi south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 Comment
  UC15511  Lotus purshianus var. purshianus State Survey 559 Los Angeles San Antonio River Comment
  RSA760567  Lotus scoparius subsp. brevialatus R. G. Swinney 2009-3-10 10080 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR252737  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-29 13408 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA656428  Lotus strigosus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 704 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 579 Comment
  UCR205899  Lotus strigosus R. G. Swinney 2008-5-8 8785 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
  POM277132  Lotus strigosus E. S. Steele, H. S. Pratt 1935-4-6 s.n. Los Angeles Eagle Rock hills Comment
  POM9176  Lotus strigosus P. A. Munz 1920-4-21 3687 Los Angeles San Dimas Canyon. 457 Comment
  RSA545337  Lotus strigosus T. S. Ross 1992-4-14 6179 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  RSA598365  Lotus strigosus L. C. Wheeler 1967-5-24 9735 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  RSA188078  Lotus strigosus var. strigosus R. F. Thorne 1966-4-28 36233 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA593760  Lotus wrangelianus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8551 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  SD241017  Lupinus R. G. Swinney 2009-4-17 10395 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa, San Gabriel Canyon wash, 0.1 - 0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 213 Comment
  RSA646988  Lupinus agardhianus LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 200 Los Angeles San Rafael Hills: South of Descanso Garden and north of the main ridge . 488 Comment
  SEINET10838417  Lupinus albifrons var. albifrons Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4796 Los Angeles Santa Catalina Island; Catalina Conservancy Land, The James H. Ackerman Native Plant Nursery. In Middle Canyon, near Middle Ranch and Cape Canyon Trail. 10 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 230 Comment
  UC584116  Lupinus benthamii David D. Keck, Palmer Stockwell 1935-5-16 3312 Los Angeles on Old Ridge Route ca 1 mi se Gorman (northern Los Angeles Co.); Old Ridge Route Comment
  CATA1578  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2847 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach 411 Comment
  SEINET3289849 Image available Lupinus bicolor M. W. Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region: Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UCR240248  Lupinus bicolor Dan S. Cooper 2012-3-21 312- 17 Los Angeles South Coast, Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  UCR271818  Lupinus bicolor R. G. Swinney 2010-4-28 12399 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
  UC1203739  Lupinus bicolor Dave Dunn 1941-3-29 967 Los Angeles Huntington Drive and Rosemead Blvd. (beside the Red Car Tracks) Comment
  SEINET10484864  Lupinus bicolor subsp. marginatus David B. Dunn 1946-4-19 Dunn 2120 Los Angeles In the arid valley approaching the mojave along the newhall to palmdale, hwy 6 Near acton 610 Comment
  SFV20809  Lupinus bicolor subsp. microphyllus L. Gross, N. Fraga 2002-4-4 505 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. 606 Comment
  POM350047  Lupinus bicolor subsp. microphyllus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  RSA442329  Lupinus bicolor subsp. microphyllus Anonymous s.n. Los Angeles [no locality information provided] Comment
  SBBG78227  Lupinus concinnus F. R. Fosberg 1931-3-27 4413 Los Angeles Hamilton Cyn, North Wall 120 Comment
  UCR231787  Lupinus excubitus Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns., Pasadena, Devils Gate Reservoir, c. 0.5 mi. east of 210 Fwy 320 Comment
  CAS-BOT-BC205402  Lupinus excubitus var. austromontanus Wesley O. Griesel 1962-6-6 s.n. Los Angeles Big Pines, San Gabriel Mts. 2072 Comment
  RSA588641  Lupinus excubitus var. austromontanus Orlando Mistretta 1994-5-31 1271 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  CAS-BOT-BC215335  Lupinus excubitus var. excubitus Carl B. Wolf 1935-5-6 6732 Los Angeles 2.4 miles SE of Gorman on New Ridge Route Rd, Liebre Mountains 1097 Comment
  RSA0105029  Lupinus excubitus var. hallii R. G. Swinney 2011-4-26 14498 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  UCR271089  Lupinus excubitus var. hallii R. G. Swinney 2011-4-28 14526 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
  SEINET10485291  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 Dunn RSA 6226 x nanus? 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
  JEPS65164  Lupinus formosus Frank W. Peirson 1918-5-26 90 Los Angeles Henniger Flats 868 Comment
  RSA0061216  Lupinus formosus var. robustus Daisie Huang, Bart O'Brien 2008-4-20 08042009 Los Angeles Off Hwy 1138, on 280th St. (dirt road). 274 Comment
  UC1129470  Lupinus formosus var. robustus R. St. John 1933-3-25 357 Los Angeles Brown's Canyon; Santa Susana Quad., Brown's Canyon Comment
  LA200465  Lupinus hirsutissimus A. M. Johnson; 1934-3-16 4336 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  SEINET10488665  Lupinus hirsutissimus James S. Henrickson, Robert F. Thorne 1963-5-5 Henrickson 32294 Los Angeles Open, rocky slopes of upper cobal canyon, foothills of san gabriel mts.; Ca 4 Mi. N of claremont. 518 Comment
  SEINET8042266  Lupinus hirsutissimus G. B. Grant 1904-5-4 727 Los Angeles Pasadena Comment
  CLARK-A1528-2842  Lupinus horizontalis var. platypetalus John C. Roos 1941-4-12 181 Los Angeles Palmdale Comment
  RSA641519  Lupinus hyacinthinus L. C. Wheeler 1967-9-4 10651 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  UCR147678  Lupinus latifolius subsp. parishii Steve Boyd, Amber Maurice 2004-5-18 11314 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  RSA642707  Lupinus latifolius var. parishii Orlando Mistretta 1992-7-13 698 Los Angeles Los Pinetos Spring Canyon Trail. Comment
  CAS-BOT-BC211687  Lupinus longifolius Alice Eastwood 1919-5-29 8921 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC211707  Lupinus longifolius Greene 1904-2-17 4008 Los Angeles Claremont Comment
  CAS-BOT-BC211712  Lupinus longifolius Peter H. Raven 1959-5-3 12070 Los Angeles Along Mulholland Drive, 0.5 miles east of Beverly Glen Boulevard, Santa Monica Mountains 381 Comment
  SFV16158  Lupinus longifolius P. A. Krueger 1994-5-11 15 Los Angeles San Gabriel Mountains 0.7 miles on 2N24 from Highway 39. 650 Comment
  UCR52407  Lupinus microcarpus var. densiflorus David Charlton 1988-4-3 1708 Los Angeles Western Mojave Desert, W of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley 1070 Comment
  SBBG66990  Lupinus microcarpus var. microcarpus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UC499444 Image available Lupinus peirsonii Herbert L. Mason 1926-4-27 3026 Los Angeles Rock Creek San Gabriel Mts.; Rock Creek, San Gabriel Mts. Comment
  SEINET6068405  Lupinus peirsonii Louis C. Wheeler 1968-7-23 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0077367  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2005-4-21 2066 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UCR259905  Lupinus sparsiflorus R. G. Swinney 2010-3-16 11951 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
  HSC14883  Lupinus subvexus C. S. Apperson 1967-6-11 Los Angeles 4 miles up Haskell Cyn. Rd off of Bouquet Cyn. Rd. Comment
  RSA589508  Lupinus succulentus Tim S. Ross 1995-5-21 8603 Los Angeles San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft). 347 Comment
  SBBG94230  Lupinus succulentus F. R. Fosberg 1931-3-27 4414 Los Angeles Pebbly Beach Rd 5 Comment
  RSA0057932  Lupinus truncatus Richard G. Swinney 2010-3-18 11992 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  SBBG31476  Lupinus truncatus R. F. Thorne 1966-4-7 39551 Los Angeles Cherry Valley 60 Comment
  UCR214616  Lupinus truncatus A. C. Sanders, Dan S. Cooper 2010-3-12 37357 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR78134  Lupinus truncatus Wandalee Thompson 1964-4-11 10 Los Angeles San Gabriel Mtns., Liebre Mountains, Angeles National Forest, near Green Valley, San Francisquito Canyon 854 Comment
  POM19124  Lupinus truncatus Philip A. Munz 1923-4-10 6744 Los Angeles San Clemente Island: canyon bottom on west coast. Comment
  RSA248892  Lupinus truncatus Robert F. Thorne 1973-4-12 42946 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  CAS-BOT-BC233477  Lycium californicum C. G. Pringle 1882-3-31 s.n. Los Angeles Wilmington Comment
  SBBG18820  Lycium californicum E. R. Blakley 1963-4-7 5498 Los Angeles Little Harbor 15 Comment
  POM263246  Lycium cooperi J. C. Roos 1937-5-31 690 Los Angeles Desert S of Lancaster. Comment
  SD85168  Lyonothamnus floribundus subsp. aspleniifolius Martin A. Piehl 1962-6-9 62321 Los Angeles Dry slope, head of canyon north of Chenity and south of Mosquito Cove, San Clemente Island 305 Comment
  POM134497  Lythrum californicum C. F. Baker 1903-7-20 3349 Los Angeles Claremont. Comment
  CAS-BOT-BC344384  Madia exigua Carl B. Wolf 1932-5-11 3573 Los Angeles Santa Catalina Island. Roadside, W. side of Fourth O' July Cove 30 Comment
  RSA639232  Madia gracilis R. F. Thorne 1971-5-18 41356 Los Angeles Santa Catalina Island: Near mine on Blackjack Mountain. 518 Comment
  RSA69532  Maianthemum stellatum Frank W. Peirson 1921-7-17 2349 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2134 Comment
  CAS-BOT-BC231882  Malacothamnus davidsonii Elmer I. Applegate 1931-11-2 6827 Los Angeles San Fernando Wash, San Fernando Comment
  RSA177019  Malacothamnus davidsonii Carl B. Wolf 1932-9-15 4076 Los Angeles 0.5 miles south of San Fernando, and 2 blocks east of San Fernando Road on Vaughn Ave. 305 Comment
  SFV6947  Malacothamnus fasciculatus T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 628 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  RSA585911  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1990-5-23 2604 Los Angeles Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak. 1198 Comment
  RSA756906  Malacothamnus fremontii R. G. Swinney 2008-6-17 9036 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway. 1992 Comment
  UCR127636  Malacothamnus fremontii Mark A. Elvin 2003-8-13 2986 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  RSA0116399  Malacothamnus marrubioides Steve Boyd, T. S. Ross, Lauren Raz, Dylan Hannon 1997-2-11 9129 Los Angeles Liebre Mountains region, along Old Ridge Route north of Templin Highway and northwest of the confluence of Castaic Creek and Fish Creek, ca 1000 ft southeast of transit station Hiway . 951 Comment
  RSA599340  Malacothrix californica Steve Boyd, Lauren Raz 1997-3-26 9369 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
  RSA733754  Malacothrix clevelandii R. G. Swinney 2000-5-28 7787 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Redbox Road 2.1 mi. SW of Hwy 39 at Rincon Station; +/-1000. 732 Comment
  UCR223019  Malacothrix coulteri R. G. Swinney 2009-5-5 10625 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UC1215156  Malacothrix foliosa Peter H. Raven 1962-5-8 17625 Los Angeles opposite Wilson Cove (near w shore of island); San Clemente Island 45 Comment
  UC637181  Malacothrix foliosa R. M. Bond 1940-5-14 Los Angeles Santa Barbara Island Comment
Read comments
Feb 14 2006
  HSC47197  Malacothrix foliosa M. B. Dunkle 1940-3-17 7404 Los Angeles NW ridges Comment
  SD232193  Malacothrix saxatilis Scott D. White, Brian Leatherman 2003-11-17 9859 Los Angeles Northeastern LA Basin: Glendora. South Hills between Big Dalton Wash and the I-10 Freeway. 274 Comment
  RSA596277  Malacothrix saxatilis var. tenuifolia R. G. Swinney 1989-5-12 s.n. Los Angeles In and near Glendora Wilderness Park. Firebreak on west boundary of the park, east of Colby fire road, 200 yards south of Glendora Mountain Road. 488 Comment
  SBBG66178  Malacothrix saxatilis var. tenuifolia R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UC218832  Malacothrix sonchoides Katharine Brandegee Los Angeles Lancaster Comment
  CATA3163  Malosma laurina Amy Catalano 2016-6-24 147 Los Angeles Santa Catalina Island: South side of canyon that runs northeast from junction of Cape Canyon Road and Upper Cape Reservoir Road 309 Comment
  RSA486473  Malosma laurina Richard Noyes 1988-7-30 597 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  LA62902  Malosma laurina Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Escondido Canyon Comment
  UCR138990  Malva nicaeensis L. C. Wheeler 1974-5-2 s.n. Los Angeles McClintock and 36th Street, University of Southern California Campus Comment
  UCR127389  Malva parviflora A. C. Sanders, Mark Elvin 2002-8-7 25559 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA649000  Malva parviflora Scott Lowe 1991-4-20 8 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. 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
  LA200401  Marah macrocarpa J. A. Ewan; 1931-3-3 4051 Los Angeles 304 Comment
  RSA717417  Marah macrocarpa Gary Kovnat, LeRoy Gross 2003-1-19 5 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail. Comment
  SBBG37745  Marah macrocarpa R. Moran 1941-2-16 573 Los Angeles Middle Ranch 500 Comment
  UCR261770  Marah macrocarpa R. G. Swinney 2010-2-27 11739 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCSB10561  Marah macrocarpa Lloyd, Robert 1959-3-3 Los Angeles Corner of Hillcrest and North Hill Rd. in the Ganesha Hills north of Pomona; San Gabriel Mt. Range; Pacific Ocean drainage area 274 Comment
  RSA533418  Marrubium vulgare Tim S. Ross 1991-4-21 4527 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank. 229 Comment
  JEPS30647  Matricaria discoidea Peter H. Raven 1959-3-1 13821 Los Angeles Vermont Canyon Santa Monica Mountains, Griffith Park 243 Comment
  RSA144586  Meconella denticulata W. R. Ernst 1957-4-19 158 Los Angeles San Gabriel Canyon: Highway 39. 0.4 mi. S of Rincon Ranger Station. Comment
  SD93040  Meconella denticulata W. Bertsch 1953-4-21 84 Los Angeles Little Dalton Canyon. 366 Comment
  SFV7153  Medicago lupulina V. E. Rudd 1974-8-3 3423 Los Angeles San Fernando Valley Los Angeles, Reseda. 225 Comment
  UCR275026  Medicago polymorpha Michael Honer, Rachel Woodard 2006-4-18 2200 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  UCR51901  Melianthus major A. C. Sanders 1988-5-18 7817 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC281526  Melica imperfecta I. Johnston 1917-5-30 1299 Los Angeles Hills S of Ontario 304 Comment
  JEPS75609  Melica imperfecta W. L. Jepson 1935-4-17 17062 Los Angeles Portal Ridge Comment
  POM1200  Melica imperfecta I. M. Johnston 1918-6-2 2021 Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  POM202382  Melica imperfecta P. A. Munz 1934-4-2 13139 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  RSA151298  Melica imperfecta P. H. Raven 1962-4-9 17170 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  RSA772195  Melica imperfecta R. G. Swinney 2009-5-27 10869 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SBBG95211  Melica imperfecta M. B. Dunkle 1928-3-31 1783 Los Angeles Campo Blanco Comment
  SD70965  Melica imperfecta R. Mitchell Beauchamp 1967-3-17 Los Angeles Growing around area above Lemon Tank, San Clemente Island Comment
  SEINET10599465  Melica imperfecta LeRoy R. Abrams Abrams 1220 Los Angeles Ballena Harbor. Comment
  UCR269593  Melilotus albus R. G. Swinney 2011-6-29 15329 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  RSA600369  Melilotus indicus Steve Boyd, Lauren Raz 1997-5-28 9869 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. 866 Comment
  RSA615305  Melilotus indicus Valerie L. Soza 1998-5-3 103 Los Angeles Claremont, Bernard field Station (bfs) Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard, west of main road, S of Fake lake. 412 Comment
  SD69521  Melilotus indicus Robert F. Thorne 1966-4-4 35764 Los Angeles Santa Catalina Island; bluff southeast of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  UCSB3451  Melilotus indicus Haller, Norman 1953-3-4 Los Angeles Faculty Hill, U.C.L.A. Comment
  UCR197134  Melinis repens LeRoy Gross 2007-4-27 2662 Los Angeles Transverse Range; Verdugo Mountains, southwest side of the range, east branch of Jeffries Canyon via intersection of Hollywood way and Edmore Place in the city of Sun Valley 299 Comment
  UCR191191  Mentzelia R. G. Swinney 1999-7-5 7523 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  LA210641  Mentzelia affinis Carl Epling; 1926-4-24 s.n. Los Angeles Mint Canyon 1523 Comment
  SD113279  Mentzelia albicaulis D. F. Howe 1947-5-5 1536 Los Angeles Highway bet(ween) Palmdale & Littlerock, Antelope Valley. Comment
  UCR100973  Mentzelia congesta R. G. Swinney 1996-5-27 4737 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  SEINET6084138  Mentzelia laevicaulis Unknown 1946-10-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA226175  Mentzelia micrantha Gary D. Cromwell, David W. Wheat 1971-4-30 605 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora. 465 Comment
  RSA702372  Mentzelia micrantha Scott D. White, Pam DeVries 2004-5-18 10418 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA642038  Mentzelia micrantha Orlando Mistretta 1993-6-28 904 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA524627  Mentzelia montana Tim S. Ross, Steve D. Boyd 1990-5-17 2596 Los Angeles San Gabriel Mts.: Mill Creek Tree Plantation, Tujunga District, Angeles National Forest. 1613 Comment
  RSA282454  Mentzelia veatchiana H. J. Thompson 1960-4-10 3045 Los Angeles 3.9 miles SE of Pearblossom on road to Valyermo. Mojave Desert. 1067 Comment
  UCR130832  Mentzelia veatchiana David Charlton 1989-4-7 2871 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  UCR186561  Mentzelia veatchiana A. C. Sanders 2006-4-25 32201 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  UC1174439  Mentzelia veatchiana Ira L. Wiggins and W. R. Ernst 1958-5-2 226 Los Angeles 4 mi s Big Rock Store (on Highway #2, on hillside) Comment
  UC1211030  Mesembryanthemum crystallinum Huron H. Smith 1912-5-9 4950 Los Angeles Redondo Comment
  RSA155906  Mesembryanthemum crystallinum P. H. Raven 1962-7-11 18008 Los Angeles San Clemente Island, Wilson Cove 61 Comment
  RSA12270  Mesembryanthemum nodiflorum C. B. Wolf 1934-4-11 5644 Los Angeles Bryant Ranch. E. of Long Beach. 2 Comment
  CAS-BOT-BC348452  Micropus californicus var. californicus Geo. B. Grant April 21 s.n. Los Angeles Griffith Park., L.A. Comment
  POM363437  Microseris heterocarpa Michael A. Vincent 1963-4-25 321 Los Angeles Intersection of Mulholland Hwy. and Old Topanga Canyon Rd. 0.5 mi. from the road in a mountain meadow. Growing in large patches. Comment
  RSA674775  Microseris lindleyi Scott D. White, K. Szabo 2000-5-16 7856 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR200165  Microseris lindleyi Valerie Soza, Laura A. Moore 2000-5-10 868 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' 518 Comment
  RSA527757  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4326 a Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  LA26053  Mimulus aurantiacus Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  RSA0031725  Mimulus aurantiacus Scarlett Mellin 1994-5-28 9 Los Angeles Diamond Bar Hills. Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive. Comment
  RSA305768  Mimulus aurantiacus James R. Shevock 1970-4-16 113 Los Angeles 1/2 mi W. of Ca. Hwy 27, Topanga Canyon 412 Comment
  OBI69386  Mimulus aurantiacus var. aurantiacus Patricia A. Krueger 1994-5-3 14 Los Angeles San Gabriel Mts 8 mi on 2N25-2 from hwy 39 853 Comment
  JEPS87272  Mimulus aurantiacus var. pubescens David M. Thompson 1992-6-14 1128 Los Angeles 2.0 mi e Pacifico Mt. turnoff (along dirt road that connects Hwy 2 with Angeles Forest Hwy (Hwy N3)) 1740 Comment
  UCR131704  Mimulus aurantiacus var. pubescens C. B. Wolf 1936-4-24 07772 Los Angeles Base of Santa Susana Pass 366 Comment
  RSA448180  Mimulus aurantiacus var. pubescens F. R. Fosberg 1931-6-19 S- 5128 Los Angeles Carbon Canyon, Puente Hills Range. Comment
  RSA442693  Mimulus aurantiacus var. puniceus R. M. Beauchamp 1967-3-20 342 Los Angeles Catalina Island. South of Avalon above beach road. Comment
  UCR203182  Mimulus bigelovii R. G. Swinney 2005-5-21 8252 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA420985  Mimulus brevipes Albert J. Perkins 1913-5-2 s.n. Los Angeles Tujunga Canyon. Comment
  RSA624030  Mimulus brevipes Raymond J. Dobbs 1926-5-22 1241 Los Angeles Switzer's, San Gabriel Mountains. Comment
  POM246562  Mimulus cardinalis F. R. Fosberg 1931-5-18 S- 4910 Los Angeles Sweetwater Canyon, Santa Catalina Island. 160 Comment
  OBI82418  Mimulus cardinalis K. Dobry 1992-8-10 317 Los Angeles Santa Monica Mtns. at Cold Creek Canyon Presv. Comment
  RSA101642  Mimulus cardinalis Frank W. Johnson 1910-3-29 1250 Los Angeles Mouth of Middle Ranch Canon, Santa Catalina Island. Comment
  RSA601542  Mimulus floribundus Louis C. Wheeler 1967-7-6 9941 Los Angeles San Gabriel Mountains: San Gabriel Canyon, between El Encanto and Ward's Grove. 259 Comment
  CATA823  Mimulus guttatus Mark L. Hoefs 1991-6-17 1415 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  RSA165269  Mimulus guttatus Gordon Pilone 1962-6-24 501 Los Angeles 1 mile W of Topanga Canyon on Robinson Road 305 Comment
  RSA172742  Mimulus guttatus Mark Parratt 1963-5-4 539 Los Angeles Temblor range,Tejon Ranch, 2 miles E on 138 from U. S. 99 1220 Comment
  RSA756736  Mimulus guttatus R. G. Swinney 2008-6-24 9094 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  UCR259753  Mimulus guttatus R. G. Swinney 2010-4-20 12294 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA777364  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2010-5-19 5111 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA0011599  Mimulus parishii Orlando Mistretta, Christine Mistretta 2011-6-14 5684 Los Angeles Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy. 1208 Comment
  RSA777361  Mimulus pilosus Orlando Mistretta, Christine Mistretta 2010-5-19 5114 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  SEINET10570116  Mimulus pilosus David B. Dunn 1940-12-7 Dunn 665 Los Angeles Big Tujunga Wash, near Sunland. Comment
  RSA252903  Minuartia douglasii R. F. Thorne 1973-5-11 43563 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA680006  Minuartia nuttallii subsp. gracilis LeRoy Gross, Valerie Soza 2003-6-10 1016 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. 2896 Comment
  SBBG13254  Mirabilis californica M. A. Piehl 1962-6-10 62384 Los Angeles E of Thirst 304 Comment
  RSA187976  Mirabilis laevis var. crassifolia Robert F. Thorne 1966-4-4 35763 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  UC56364  Mirabilis laevis var. crassifolia Ernest Braunton 1903-1-6 795 Los Angeles Griffith Park Comment
  RSA587238  Mirabilis laevis var. crassifolia Orlando Mistretta 1994-5-11 1187 Los Angeles Little Rock Creek. E slopes of canyon W of Basin Campground. 1037 Comment
  SD153089  Mirabilis laevis var. crassifolia Steven A. Junak 1997-2-25 SCI 727 Los Angeles San Clemente Island. West side of island, just south of Benchmark 516 and Camera Pad Bud 3. 152 Comment
  UC1136582  Mirabilis laevis var. villosa A. Simontacchi 1935-5-26 46 Los Angeles 3 mi SSE of Neenach 1036 Comment
  RSA464228  Mirabilis laevis var. villosa Robert Gustafson 1978-6-21 1025 Los Angeles Lower Hungry Valley, Freeman Canyon, about 4.0 miles south of Gorman 945 Comment
  RSA747388  Modiola caroliniana A. C. Sanders, T. B. Salvato 2009-5-20 36883 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  UC1124542  Monardella A. Simontacchi 1935-5-26 46 Los Angeles 1 1/4 mi ese Manzana; Tejon Quadrangle Comment
Read comments
Dec 10 2008
  UC1602236  Monardella australis subsp. cinerea I. M. Johnston 1917-7-31 1548 Los Angeles Head of Icehouse Canyon San Antonio Mountains 2529 Comment
  UCR206419  Monardella breweri R. G. Swinney 2008-6-4 8944 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  POM19041  Monardella lanceolata P. A. Munz 1923-6-9 6932 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  CAS-BOT-BC349490  Monolopia lanceolata Geo. B. Grant 1903-3-1 798 Los Angeles Highland Park Comment
  UCR141076  Monoptilon bellidiforme June Latting 1973-4-29 s.n. Los Angeles Mojave Desert, near Three Sisters hills along Black Butte Road, Antelope Valley, NE of Llano 976 Comment
  UCD170275  Mucronea perfoliata R. G. Swinney 2005-5-14 8233 Los Angeles San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street). 1091 Comment
  RSA151515  Muhlenbergia appressa P. H. Raven 1962-5-9 17708 Los Angeles Just north of Gray, San Clemente Island 427 Comment
  CATA3532  Muhlenbergia asperifolia Peter J. Dixon 2017-9-13 099 Los Angeles Santa Catalina Island: Pacific side; Shark Harbor, in drainage between beach and road crossing, moist canyon bottom 0 Comment
  RSA653908  Muhlenbergia microsperma Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 809 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 594 Comment
  UC122423  Muhlenbergia microsperma T. S. Brandegee 1890-5-13 Los Angeles Santa Catalina Island Comment
  UCR256208  Muhlenbergia richardsonis R. G. Swinney 2010-10-13 14045 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA377599  Muilla maritima Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  UC1134635  Muilla maritima A. D. Gifford 1935-5-11 206 Los Angeles 2 1/2 mi sse Neenach; Tejon Quadrangle Comment
  RSA68688  Muilla maritima F. W. Peirson 5 Los Angeles east bank of Arroyo Seco, Pasadena. Comment
  CAS-BOT-BC243702  Myoporum laetum Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7412 Los Angeles Rancho Palos Verdes, un-named horsesho-shaped canyon to the NE of upper Forrestal Drive, San Pedro USGS 7.5' quad., Palos Verdes Peninsula 167 Comment
  RSA668291  Nassella cernua Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 80 Los Angeles San Clemente Island. Comment
  RSA3689  Nassella lepida C. B. Wolf 1932-5-10 3535 Los Angeles Santa Catalina Island, 100 yards SE of summit of Equestrian Trail, back of Avalon 305 Comment
  SEINET257492  Nassella pulchra Louis C. Wheeler 1936-6-6 4116 Los Angeles East side San Dimas Canyon near dam San Gabriel Mountains 457 Comment
  RSA746808  Navarretia atractyloides Michael Honer 2003-7-8 1845 -A Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  RSA469842  Navarretia hamata subsp. hamata Geo L. Moxley, Grinnell 1916-6-15 483 Los Angeles Hills near Santa Susana Pass. Comment
  RSA534046  Navarretia hamata subsp. leptantha T. S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-19 52522 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'] ). Beginning of drainage. 385 Comment
  POM3625  Navarretia prostrata I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  SBBG127029  Nemacladus pinnatifidus A. Parikh, N. Gale 2011-6-10 3442 Los Angeles N of Aliso Cyn, 0.6 km W of Angeles Forest Hwy, 1.5 km N of Aliso Cyn Rd; San Gabriel Mtns 1265 Comment
  UC310845  Nemacladus ramosissimus Philip A. Munz 1925-4-23 9435 Los Angeles San Gabriel Canyon 487 Comment
  UC56876  Nemophila menziesii Ernest Braunton 1902-4-30 216 Los Angeles North Pomona Comment
  POM3465  Nemophila menziesii var. integrifolia Alice Eastwood 1904-4-22 4182 Los Angeles Monrovia. Comment
  UCR184540  Nemophila parviflora var. quercifolia A. C. Sanders, T. B. Salvato 2007-4-24 33504 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  RSA681266  Nerium oleander Scott D. White 2003-6-2 9442 Los Angeles City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA426781B  Nicotiana glauca F. R. Fosberg 1931-3-18 S- 4284 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 10 Comment
  IRVC28599  Nicotiana glauca A. C. Sanders, Mark Elvin 2002-6-19 25201 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  SEINET6174918  Nicotiana glauca N. K. Berg 1904-4-16 s.n. Los Angeles San Pedro Comment
  UCR232367  Nitrophila occidentalis Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8009 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, along east side of Sierra Highway, 230 m south of Avenue E 702 Comment
  UC1241190  Oenothera californica subsp. californica Peter H. Raven 1959-3-31 13905 Los Angeles on flats and roadside banks 2.5 mi w Littlerock Comment
  POM355612  Oenothera deltoides subsp. deltoides Anstruther Davidson 1895-5-8 s.n. Los Angeles Lancaster. Comment
  RSA586177  Oenothera elata subsp. hirsutissima Orlando Mistretta 1995-10-2 1937 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  UC1007096  Oenothera elata subsp. hookeri P. A. Munz 1937-7-5 14695 Los Angeles Claremont Comment
  SD197842  Oenothera rosea A. C. Sanders, T. B. Salvato 2009-5-21 36906 Los Angeles San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of highway 19 (Rosemead Boulevard) along road to shooting area, south of highway 60 along SCE powerlines. 64 Comment
  UCR224396  Oenothera rosea Justin M. Wood 2010-4-12 1461 Los Angeles city of Claremont, Metrolink Train Station, just west of College Avenue Comment
  CAS-BOT-BC427447  Oligomeris linifolia A. J. McClatchie 1893-9-15 468 Los Angeles Catalina Comment
  SBBG127253  Oncosiphon piluliferum S. Boyd 2006-5-11 11659 Los Angeles alluvial fan below San Antonio Cyn, along N margin of the W-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp 488 Comment
  SEINET9037809 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill 280 Comment
  RSA799971  Opuntia basilaris var. treleasei Pam De Vries 2013-5-26 7816 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. 1070 Comment
  POM284096A  Opuntia littoralis Lyman Benson 1955-9-3 15590 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  UC557625  Opuntia littoralis Nell Murbarger 1936-3 90 Los Angeles San Clemente Island; on e side and on top Comment
  UCR214604  Opuntia littoralis A. C. Sanders 2003-6-19 26983 Los Angeles Western Transverse Range/Santa Clara River Watershed, near mouth of 'Off-haul Canyon', c. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch 305 Comment
  RSA439558  Opuntia oricola G. R. Johnstone, John P. Hill 1933-5-14 s.n. Los Angeles Santa Catalina Island. Comment
  RSA603311  Opuntia vaseyi Scott D. White 1997-5-15 5153 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. 335 Comment
  CAS-BOT-BC58027  Opuntia vaseyi Joseph Andorfer Ewan 1937-8-15 10973 Los Angeles Field redacted by CAS, contact the data manager for more information 518 Comment
  LA27038  Orcuttia californica A. A. Beetle; 1946-6-11 4678 Los Angeles around at corner of S Western Ave and Rosecrans Avenue Comment
  VVC3355  Orthocarpus purpurascens Tim Thomas 1973-4-24 10 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  POM9415  Orthocarpus purpurascens Philip A. Munz, R. D. Harwood 1920-5-15 3943 Los Angeles Sepulveda Canyon. 244 Comment
  RSA650282  Orthocarpus purpurascens Vance Langford 1948-3-9 s.n. Los Angeles on Haw. blvd and 136 st. Hawthorne. Comment
  RSA97392  Osmorhiza brachypoda F. W. Peirson 1919-5-21 451 Los Angeles Arroyo Seco Canyon, near Pasadena. 610 Comment
  UC501491  Osmorhiza brachypoda Joseph Andorfer Ewan 1932-6-17 7349 Los Angeles Arroyo Seco San Gabriel Mountains (stream bottom) 1097 Comment
  UCSB33691  Oxalis articulata subsp. rubra Filice, Diane 1965-4-2 Los Angeles 2529 Devonshire, Altadena 304 Comment
  HSC12500  Oxalis corniculata Wendell Wood 1970-6-17 3 Los Angeles 3135 Linda Vista Rd., Glendale 366 Comment
  SEINET6645814  Oxalis pes-caprae N. Bacon 1967-3-29 s.n. Los Angeles Los Angeles, Glenwood Pl., south gate 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
  UCR248299  Oxytheca trilobata Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-17 400 Los Angeles San Gabriel Mountains, Road 7N23, Liebre Mountains 1484 Comment
  JEPS55202  Paeonia californica Frank W. Peirson 1919-1-25 314 Los Angeles Arroyo Seco San Gabriel Mountains 381 Comment
  RSA434240  Paeonia californica Sam Tyson 1943-4-2 s.n. Los Angeles San Dimas Canyon 549 Comment
  RSA594301  Panicum capillare Steve Boyd, Lauren Raz 1996-10-14 9067 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  SEINET3225273 Image available Parapholis incurva Anuja Parikh, Nathan Gale 2004-5-29 2012 Los Angeles Santa Clara River Valley: Newhall Ranch (study area 28), near mouth of Potrero Canyon (Val Verde 7.5' Q.). 259 Comment
  UCR178920  Parietaria hespera var. hespera R. G. Swinney 1989-5-11 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. 200 yards north of Sierra Madre Ave., east of Big Dalton Channel, east of Glendora Mtn. Road 335 Comment
  UCR194287  Parnassia cirrata R. G. Swinney 1998-10-3 6994 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, tributary from N side of San Antonio Ridge 1939 Comment
  CAS-BOT-BC265636  Paspalum distichum J. Ewan 1931-10-24 5262 Los Angeles North shore Malibu Lake, Santa Monica Mts. Comment
  UCR217709  Paspalum distichum A. C. Sanders, Dan S. Cooper 2010-8-5 38552 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  UCR225177  Passiflora caerulea Steve Boyd, Rick Riefner 2007-4-27 11742 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  SEINET10682153  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 446 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #91B. in Honduras Comment
  UCSB27907  Pectocarya penicillata Kunze, G. 1971-4-17 Los Angeles California 14; 1.7 miles south of Lancaster, Antelope Valley 914 Comment
  RSA0042672  Pectocarya penicillata Laura Moore 1999-4-10 017 Los Angeles Pitzer College, Claremont: Northwest section of Outback, across from small Quercus agrifolia. 350 Comment
  UCR177234  Pectocarya platycarpa T. S. Ross 1991-4-28 4769 Los Angeles Mojave Desert; West Mojave Desert region, Adobe Mountain: southwesterly extension of the mountain 927 Comment
  SBBG63503  Pectocarya setosa R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  POM82691  Pedicularis densiflora P. A. Munz 1925-4-23 9462 Los Angeles San Gabriel Canyon. 488 Comment
  UC56410  Pedicularis densiflora Ernest Braunton Feb 1903 809 Los Angeles n slope of Santa Monica Hills Comment
  RSA425312  Pedicularis semibarbata F. R. Fosberg 1931-8-12 S- 5666 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  UCR209979  Pedicularis semibarbata R. G. Swinney 2008-7-24 9283 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA536067  Pelargonium X hortorum Tim S. Ross 1991-5-22 5435 Los Angeles San Clemente Island: Lower Wilson Cove Canyon, just west of the dock activities. 12 Comment
  CAS-BOT-BC67712  Pellaea andromedifolia J. H. Thomas 1949-2-22 6 Los Angeles San Clemente Island - near north-east end of island. 38 Comment
  CAS-BOT-BC67715  Pellaea andromedifolia Marcus E. Jones 1924-2-15 s.n. Los Angeles San Antonio Canyon, Claremont Comment
  CATA658  Pellaea andromedifolia Mark L. Hoefs 1991-4-18 1147 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove 79 Comment
  IRVC27804  Pellaea andromedifolia A. C. Sanders, T. B. Salvato 2005-4-26 29752 Los Angeles Santa Clarita area; S of Plum Cyn at end of Canyon Crest Dr, NW of mouth of Mint Cyn. Western San Gabriel/Liebre Mtns Region 488 Comment
  POM863  Pellaea andromedifolia var. andromedifolia M. M. Culter 1916-3-17 s.n. Los Angeles [San Gabriel Mountains] Live Oak Canyon, north of La Verne. Comment
  CAS-BOT-BC71341  Pellaea mucronata Le Roy Abrams 1901-4-8 1417 Los Angeles Verdugo Hills Comment
  RSA584318  Pellaea mucronata var. mucronata T. S. Ross, Steve Boyd 1991-3-23 4260 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development). 926 Comment
  CATA3538  Pennisetum setaceum Benjamin J. Dion, Morgan Fleming 2018-5-11 006 Los Angeles Santa Catalina Island: Channel side; Landfill; roadside between road and steep rockface above the road at the landfill / city dump in the East End Quarry watershed. 77 Comment
  UCR197131  Penstemon X dubius LeRoy Gross, Valentin Arvizu 2006-5-31 2470 Los Angeles San Gabriel Mountains, Forest Service Road surveys along Santa Clara Road (3N17.6) from Magic Mountain to a short distance east of Indian Canyon Road (4N37) 1321 Comment
  RSA145414  Penstemon caesius Gale Sphon 1959-6-27 382 Los Angeles West of junction of Big Rock Creek Road with paved road, San Gabriel Mountains. 2058 Comment
  UCR202706  Penstemon caesius R. G. Swinney 2001-8-18 8055 Los Angeles San Gabriel Mtns., c. 400 m south of summit of Mt. Baden-Powell 2805 Comment
  CHSC24202  Penstemon centranthifolius Tim P. Spira 1976-6-19 44 Los Angeles In field 1 mi e of Virgenes Rd., off of Mulholland Hwy. 152 Comment
  JEPS13628  Penstemon centranthifolius Peter Kamb 1947-6-1 551 Los Angeles n slope Mt. Disappointment San Gabriel Mts. 1554 Comment
  POM184680  Penstemon centranthifolius Joseph A. Ewan 1932-5-29 7234 Los Angeles Ridge east of Mount Gleason 1524 Comment
  RSA650600  Penstemon centranthifolius C. R. Parks 1965-5-9 s.n. Los Angeles Along trail to Strawberry Peak, about 3 miles from Red Box Ranger Station, northwest of junction, Angeles Cres Hgwy and Mt. Wilson road, San Gabriel Mountains. 1677 Comment
  POM175341  Penstemon grinnellii subsp. grinnellii E. Crow 1930-6-29 s.n. Los Angeles Near Pine Flats, San Gabriel Mountains. Comment
  RSA651303  Penstemon grinnellii subsp. grinnellii Lori Ackerman, Gerald Braden 1988-5-20 30 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  RSA567160  Penstemon labrosus Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3896 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
  UC27506  Penstemon spectabilis var. spectabilis Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  RSA0070716  Pentagramma triangularis D. Taylor 1952-05 s.n. Los Angeles Little Dalton Canyon. San Gabriel Mountains, San Gabriel River drainage. 457 Comment
  LA200088  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-5-14 2022 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Dr., canyon N of road between Benedict Cyn Dr and Coldwater Canyon Dr. 304 Comment
  UCSB62242  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-4 Los Angeles San Gabriel Mtns., Spruce Cyn. tributary of San Antonio Cyn., ca. 1/4 mi. from mouth 975 Comment
  UC399588  Pentagramma viscosa R. L. Pendleton 1909-7-4 1417 Los Angeles s of Avalon; Santa Catalina Isl. 304 Comment
  UCR223290  Perideridia parishii R. G. Swinney 2009-7-23 11384 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-BC355974  Perityle emoryi F. M. Reed 1909-7-2 2805 Los Angeles Pebbly Beach Road - Catalina Island 15 Comment
  SD253531  Persicaria hydropiperoides R. G. Swinney 2011-11-3 15979 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Fkirst Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre. 622 Comment
  CAS-BOT-BC167751  Petalonyx thurberi Cecil Hart 1925-9-3 s.n. Los Angeles Lancaster Comment
  UC19636  Petalonyx thurberi subsp. thurberi J. H. Barber 1897-7-12 275 Los Angeles in Soledad Canyon near Saugus; Soledad Canyon Comment
  RSA80766  Petunia parviflora F. W. Peirson 1092 Los Angeles Los Angeles River, Inglewood. Comment
  SBBG125066  Phacelia A. Parikh, N. Gale 2010-6-10 3280 Los Angeles E Liebre Mtns, Sierra Pelona, NW of Vincent and Soledad Pass, 2.3 km NW of State Hwy 14 1076 Comment
  LA34675  Phacelia brachyloba Mary V. Hood; 1944-5-21 44 48 k Los Angeles Santa Monica Mountains, Monte Nido, near Tapia Park 167 Comment
  SEINET4080544  Phacelia californica G. Sphon 1959-1 335 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  SBBG65006  Phacelia campanularia R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  IRVC27801  Phacelia cicutaria A. C. Sanders, T. B. Salvato 2005-4-26 29744 Los Angeles Santa Clarita area; S of Plum Cyn at end of Canyon Crest Dr, NW of mouth of Mint Cyn. Western San Gabriel/Liebre Mtns Region 488 Comment
  RSA126667  Phacelia cicutaria var. hispida Peter H. Raven, H. J. Thompson 1959-5-5 14137 Los Angeles Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage. 366 Comment
  RSA427626  Phacelia cicutaria var. hispida F. R. Fosberg 1931-4-13 4597 Los Angeles Pebble [Pebbly] Beach, Santa Catalina Island. Comment
  RSA427661  Phacelia cicutaria var. hispida Anstruther Davidson 1892-5-3 s.n. Los Angeles Pasadena. 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
  RSA730281  Phacelia cicutaria var. hispida R. G. Swinney 1998-8-1 6622 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River. 1427 Comment
  UC55307  Phacelia cicutaria var. hispida J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  SBBG122694  Phacelia cicutaria var. hubbyi A. Parikh, N. Gale 2009-5-21 2151 Los Angeles N side of Santa Susana Mtns, Newhall Ranch, between Potrero/Pico Cyns, 5.6 km W of Interstate 5, 1.4 km SW of Potrero Cyn 515 Comment
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Oct 9 2012
  RSA709682  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 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
  SEINET5759882  Phacelia davidsonii G. B. Grant 426 Los Angeles Summit of Mt. Wilson 1829 Comment
  RSA660114  Phacelia distans Orlando Mistretta 1992-6-12 556 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA783087  Phacelia distans J. D. Olmsted 1959-6-11 841 Los Angeles San Antonio Creek. 0.5 mi W of San Antonio Canyon in Evey Canyon. 732 Comment
  SEINET8043952 Image available Phacelia distans R. G. Swinney 2010-1 11723 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from I-210 Fwy south to Big Tujunga Wash. 331 Comment
  UC131688  Phacelia distans C. F. Baker 1904-4-20 4724 Los Angeles Claremont Comment
  UCR177471  Phacelia distans LeRoy Gross 2005-5-3 2195 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
  UCR209489  Phacelia distans R. G. Swinney 2008-6-17 9042 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  UC1047049  Phacelia egena L. R. Heckard 1953-6-14 500 Los Angeles 2 mi above Sycamore Camp Ground (about 15 miles south of Little Rock) (near South Fork of Little Rock Creek); San Gabriel Mountains, Angeles National Forest 1341 Comment
  UCR256551  Phacelia egena Anuja Parikh, Nathan Gale 2011-6-20 3490 Los Angeles Transverse Range: San Gabriel Mountains, south of Rabbit Peak, 1.8 km east of Angeles Forest Hwy, just north of Monte Cristo Creek 1323 Comment
  CAS-BOT-BC141537  Phacelia floribunda Peter H. Raven 1962-7-12 18037 Los Angeles Plants of San Clemente Island, on rocks at west end of Northwest Harbor 15 Comment
  UCR270163  Phacelia fremontii R. G. Swinney 2011-4-20 14424 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  RSA427974  Phacelia grandiflora Ambrose Schindler 1940-5-15 s.n. Los Angeles Stone Canyon. Comment
  NY57338  Phacelia heterosperma S. B. Parish 06 1887 1980 Los Angeles Rock Creek Comment
  UC107477  Phacelia hubbyi T. S. Brandegee 1890-5-8 Los Angeles San Pedro Comment
  POM156296  Phacelia imbricata subsp. patula L. R. Abrams 1902-6-29 2591 Los Angeles Mt. Wilson [San Gabriel Mountains] Comment
  UC1348981  Phacelia longipes Robert F. Thorne, M. Z. Thorne 1967-7-19 37199 Los Angeles between Deer Flat Camp and Big Cienega Springs (above Crystal Lake Recreation Area); San Gabriel Mts., Angeles National Forest 1950 Comment
  RSA155911  Phacelia lyonii Peter H. Raven 1962-5-22 17829 Los Angeles 1 mile W of Cherry Canyon along coastal bluffs Comment
  RSA0114810  Phacelia minor R. G. Swinney 2011-5-6 14620 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
  SBBG125211  Phacelia minor A. Parikh, N. Gale 2010-6-21 3355 Los Angeles Upper Shortcut Cyn, 0.4 km S of St Hwy 2, 0.8 km SE of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1390 Comment
  UCR197205  Phacelia minor Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 750 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  RSA0098838  Phacelia mohavensis R. G. Swinney 2011-6-7 15048 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  RSA772156  Phacelia mohavensis R. G. Swinney 2009-5-27 10895 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  UC1375403  Phacelia mohavensis Robert F. Thorne and C. W. Tilforth 1971-6-30 40829 Los Angeles sandy creek bank 1.8 mi below Alder Saddle (in Pinyon Flats area); San Gabriel Mts., Angeles National Forest, S Fork of Little Comment
  UCR272956  Phacelia mohavensis R. G. Swinney 2011-7-29 15575 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  LA33994  Phacelia parryi Henry J. Thompson; 1959-3-31 1906 Los Angeles Santa Monica Mountains, Medea Creek, Cornell Rd, 1 mi N of Mulholland Hwy, 1.8 mi S of Malibu Junction 274 Comment
  UCR152474  Phacelia parryi A. C. Sanders, Lee Jones 2005-4-8 29335 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA17077  Phacelia ramosissima var. latifolia Carl B. Wolf 1936-5-27 7835 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  RSA0108898  Phacelia tanacetifolia Richard G. Swinney 2011-4-1 14306 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SBBG41183  Phacelia tanacetifolia J. P. Broughton 1971-3-24 1347 Los Angeles Cornell Rd just E of Lake Enchanto Comment
  RSA428212  Phacelia tanacetifolia J. P. Broughton, Long 1971-3-24 1347 Los Angeles Burned area on Cornell Road just E of Lake Enchanto Comment
  RSA620158  Phalaris aquatica L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Foster Ranch, Sycamore Canyon. South slope Johnstone Peak 731 Comment
  UC820509  Phalaris minor L. W. Nuttall 1920-5-16 224 Los Angeles Santa Catalina Island Comment
  SEINET6632134  Phalaris minor Robert F. Throne 1968-1 37507 Los Angeles Santa Barbara Island; 76 Comment
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Nov 23 2015
  UC1964694  Phlebodium aureum R. E. Riefner Jr. 2015-12-13 15 -469 Los Angeles City of Malibu, Eastern Malibu, N side Pacific Coast Highway at Carbon Mesa Road W of Carbon Canyon Road. Comment
  UCR125383  Phlox gracilis A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25726 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  UCR186996  Phlox gracilis A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31959 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
  UCR131379  Pholisma arenarium Jeremiah George 2001-5-28 2 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Malaga Cove; south side of Palos Verdes Drive North, west end of Palos Verdes Estates golf course 30 Comment
  UC1069427  Pholistoma auritum A. D. Gifford 1935-5-8 689 Los Angeles 4 3/4 mi. e.-n.e. Warm Springs; Angeles Nat'l Forest, Tejon Quad. Comment
  LA33798  Pholistoma auritum var. auritum Henry J. Thompson; 1959-4-19 1939 Los Angeles Santa Monica Mountains, Malibu Creek drainage, Mulholland Highway, 1 mi. W of Las Virgenes Rd 274 Comment
  RSA526064  Pholistoma racemosum Steve Boyd, Tim Ross, L. Arnseth 1990-4-6 4163 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  UC1194622  Phoradendron macrophyllum Del Wiens 1958-12-10 2428 Los Angeles n. Claremont (mouth of Cobal Canyon) 426 Comment
  SFV21906  Phoradendron villosum J. N. Hogue 2011-5-12 s. n. Los Angeles San Gabriel Mountains Chilao Flat, Manzanita Loop of Chilao Campground. 1600 Comment
  RSA233597  Phyllospadix torreyi Robert F. Thorne 1970-3-5 39369 Los Angeles Santa Catalina Island, wave washed rocky shoreline at dead low tide, Catalina Harbor at Isthmus -1 Comment
  RSA636109  Phyllospadix torreyi Robert F. Thorne 1974-9-13 45093 Los Angeles Santa Catalina Island: Inner shore of Catalina Harbor. Comment
  RSA506199  Physalis philadelphica Louis C. Wheeler 1966-10-25 9067 Los Angeles 1/4 mile N of El Encanto, San Gabriel Canyon.. . Comment
  RSA579229  Picris echioides Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7421 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  RSA595010  Picris echioides Mark Hoefs, Steven A. Junak, Ralph N. Philbrick, C. Chaney 1996-2-14 2588 Los Angeles Santa Catalina Island, Falls Canyon, above buildings below reservoir. 58 Comment
  RSA762649  Picris echioides R. G. Swinney 2008-11-29 9855 Los Angeles Mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  RSA472033  Picris echioides A. M. Johnson 1933-5-17 s.n. Los Angeles Del Rey Salt Marsh. Comment
  RSA596263  Picris echioides R. G. Swinney 1989-6-10 s.n. Los Angeles Big Dalton Canyon, in and near Glendora Wilderness Park, Big Dalton Debris Basin 366 Comment
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Apr 2 2010
  CHSC26130  Pinus contorta subsp. murrayana B. Prigge 1970-4-12 109 Los Angeles 18 air minles north of San Dimas, 1 mile S of Dawson Saddle on State Hwy 2; San Gabriel Mountains. 2743 Comment
  UCR202711  Pinus contorta subsp. murrayana R. G. Swinney 2001-8-18 8047 Los Angeles San Gabriel Mtns., Mt. Baden-Powell 2866 Comment
  SEINET3872274  Pinus coulteri K. Dobry 1976-4-24 62 Los Angeles Charleston Flats. San Gabriel Mts.; 0 1646 Comment
  RSA229046  Pinus flexilis Robert F. Thorne 1971-8-25 41277 Los Angeles Mt. Hawkins 2698 Comment
  SEINET5334640  Pinus lambertiana G. B. Grant, Walter Wheeler 1904-5-17 985 - 6233 Los Angeles collected at Mt. Wilson, southern California 1829 Comment
  RSA507549  Pinus monophylla L. C. Wheeler 1967-8-25 10513 Los Angeles Ca. 10 m uphill from trail, ca. 1/4 mi. N of Islip Saddle on Reed Spring Trail 1951 Comment
  UC1134058  Pinus monophylla H. A. Jensen 1933-3-6 267 Los Angeles summit Mt. Lowe; Angeles National Forest, Pasadena Quadrangle Comment
  CAS-BOT-BC254412  Piptatherum miliaceum Peter H. Raven; Henry J. Thompson 1959-9-6 14391 Los Angeles Santa Monica Mountains. Near mouth of Malibu Creek 12 Comment
  CAS-BOT-BC71782  Pityrogramma triangularis var. viscosa I. M. Johnston 1918-5-4 1926 Los Angeles Hills back of Laguna Beach 152 Comment
  RSA611668  Plagiobothrys acanthocarpus Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10099 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  POM246793  Plagiobothrys canescens F. R. Fosberg 1931-3-25 669 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  UCR84480  Plagiobothrys canescens T. S. Ross, D. L., D. L. Banks 1994-4-12 7501 Los Angeles San Gabriel Mtns., San Francisquito Canyon, westerly ridge descending from SW/NE-trending ridge which divides San Francisquito Canyon from Dry Canyon; c. 480 m SE of where Drinkwater Canyon joins San Francisquito Canyon 671 Comment
  POM11630  Plagiobothrys canescens George B. Grant 1898-3-20 s.n. Los Angeles Lincoln Park Comment
  IRVC29540  Plantago erecta A. C. Sanders 2003-4-29 26167 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  SBBG54762  Plantago erecta S. LaBonde 1963-4-19 61 Los Angeles 1 mi N of Little Fisherman's Cove 243 Comment
  SEINET12284328  Plantago hirtella S. B. Parish, Parish, W. F. 1882-1 894 Los Angeles Los Angeles City Comment
  RSA625858  Plantago indica Scott D. White 1998-4-19 6283 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  RSA402053  Plantago lanceolata F. R. Fosberg 1930-6-23 S- 2958 Los Angeles Del Rey. 1 Comment
  UCR132311  Plantago major John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  SEINET9171495  Plantago major L. C. Wheeler 1933-10-20 2180 Los Angeles San Gabriel River. 70 Comment
  RSA607908  Platanus racemosa Louis C. Wheeler 1961-6-13 7881 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  CAS-BOT-BC91667  Platystemon californicus C. F. Baker 1909-5-15 5328 Los Angeles Claremont. Comment
  CAS-BOT-BC91679  Platystemon californicus P. C. Everett 1935-5-11 6867 Los Angeles San Fernando Valley. Southwest corner of Laurel Canyon Road and Brand Avenue. 335 Comment
  RSA66242  Platystemon californicus F. W. Peirson 1920-3-28 2103 Los Angeles North slope of low hills at foot of Tujunga Canyon, w. end of San Gabriel Mountains. 457 Comment
  POM214589  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1934-3-24 2472 Los Angeles Liveoak Canyon, San Gabriel Mts. 488 Comment
  RSA0034695  Pluchea sericea F. R. Fosberg 1931-4-3 S 4479 Los Angeles Pebble Beach, Santa Cataline Island. 2 Comment
  RSA599962  Poa annua L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  CAS-BOT-BC246622  Poa howellii Geo. B. Grant 1901-5-23 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  UCR271175  Poa pratensis R. G. Swinney 2011-7-8 15474 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak 1256 Comment
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Jan 24 2017
  CLARK-A1528-5592  Poa secunda John C. Roos, Lucille Roos 1951-5-27 5055 Los Angeles Antelope Valley 701 Comment
  LA12576  Poa secunda Geo. B. Grant; 1905-4-4 3668 - Los Angeles near Pasadena Comment
  POM244892  Poa secunda F. R. Fosberg 1931-3-24 4343 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 70 Comment
  RSA535340  Poa secunda Timothy S. Ross 1991-5-21 5392 Los Angeles San Clemente Island. Upper easterly branch of Box Canyon, affected by recent burn. 463 Comment
  UCD90263  Poa secunda A. A. Beetle 1942-4-24 2313 Los Angeles 6 miles W of Llano, Rt. 66. Comment
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Dec 10 2014
  CHSC95918  Poa secunda subsp. secunda LeRoy Gross 2005-4-28 2156 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4NR12W S1 NE1/4, T4NR11W S6 NW1/4. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  RSA477716  Polycarpon depressum Ernest Braunton 1901-06 1632 Los Angeles Laurel Canyon. Comment
  UC54970  Polycarpon depressum E. Braunton 859 Los Angeles Playa del Rey Comment
  POM258503  Polycarpon tetraphyllum P. A. Munz 1942-5-1 17055 Los Angeles Parking on sixth St. north of Crookshank Hall, Claremont. 366 Comment
  UCR232373  Polygonum ramosissimum subsp. ramosissimum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8031 Los Angeles Mojave Desert, Antelope Valley, along west side of Sierra Highway, near Amargosa Creek drainage, south of Avenue E and north of Avenue F 703 Comment
  CATA2114  Polypodium californicum F. C. Boutin 1967-4-23 1658 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site 304 Comment
  PASA1869  Polypodium californicum Sally Ellis 1940-4-16 Los Angeles Claremont, Evies Canyon Comment
  RSA689901  Polypodium californicum H. L. Bauer 1931-1-3 s.n. Los Angeles Topanga Canyon Comment
  RSA689904  Polypodium californicum George B. Grant 1902-06 s.n. Los Angeles Sierra Madre Mts. LA Co. Comment
  UC557637  Polypodium californicum Nell Murbarger March, 1936 31 Los Angeles from e to w side of isl. San Clemente Isl. Comment
  UCSB62299  Polypodium californicum Kiefer, Lawrence 1966-11-12 Los Angeles San Gabriel Mtns., Iron Fork of the E Fork of the San Gabriel River, ca. 0.5mi up from Iron Fork Camp 1036 Comment
  UCSB62337  Polypodium californicum Kiefer, Lawrence 1967-1-2 Los Angeles San Gabriel Mtns., NE (NW?) of San Fernando, canyon 1.5mi up Loop Canyon along May Canyon Rd., from Veteran's Hospital 762 Comment
  UCR210423  Polypogon R. G. Swinney 2008-12-6 9975 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA600147  Polypogon interruptus Steve Boyd, Lauren Raz 1997-5-6 9738 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA595265  Polypogon monspeliensis D. L. Banks, Eric H. Roalson 1996-4-29 918 Los Angeles Claremont, naturalized along the edges of the vernal pools on the E side of the mesa at Rancho Santa Ana Botanic Garden. Comment
  RSA720491  Polypogon monspeliensis R. G. Swinney 1997-9-6 5875 Los Angeles Jackson Lake W of Wrightwood 1875 Comment
  RSA230190  Polystichum imbricans subsp. imbricans R. F. Thorne 1969-7-2 38253 Los Angeles San Gabriel Mtns., Angeles National Forest: Crevices under outcropping boulders along small intermittent stream (left fork of Alder Creek) in sandy bottom of arroyo, Charlton Flat burn (of 1954) 1584 Comment
  RSA0091097  Portulaca oleracea R. G. Swinney 2011-7-7 15464 Los Angeles Camp Colby (Colby Ranch), central camp area 1098 Comment
  UCR47520  Potamogeton pectinatus Dave Thomason 1987-6-17 s.n. Los Angeles Transverse Range; Western San Gabriel Mtns./Mojave Desert, Lake Elizabeth, c. 15 mi west of Lancaster at head of Leona Valley 1006 Comment
  CATA232  Poterium sanguisorba Mark L. Hoefs, A. Douglas Propst 1973-5-4 225 Los Angeles Santa Catalina Island: Above Thompson Dam on road to Bulrush 243 Comment
  SEINET10957101 Image available Prunus armeniaca Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2583 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  RSA771642  Prunus fasciculata var. fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  SD6012  Prunus ilicifolia Mrs. Kate Stephens 1928-6-15 Los Angeles Claremont Comment
  RSA659950  Prunus ilicifolia subsp. ilicifolia Orlando Mistretta 1992-5-18 348 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SBBG13251  Prunus ilicifolia subsp. lyonii M. A. Piehl 1962-6-10 62402 Los Angeles cyn E of Thirst 304 Comment
  SD53064  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-22 17828 Los Angeles Santa Catalina Island, near mouth of Cherry canyon 60 Comment
  RSA251408  Prunus lyonii Robert F. Thorne 1966-4-16 36075 Los Angeles San Clemente Island, canyon below Lemon Tank near dump, south of Nanny, northeast side of island. 183 Comment
  RSA578644  Prunus virginiana var. demissa Tim S. Ross 1994-4-28 7568 Los Angeles Grass Mountain: northeast summit (ca 4560 ft) 1387 Comment
  RSA587027  Prunus virginiana var. demissa Orlando Mistretta 1994-6-15 1359 Los Angeles San Gabriel Mountains: Santiago Canyon. Side drainage entering Santiago Canyon from the W, about 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1585 Comment
  RSA86845  Prunus virginiana var. demissa F. W. Peirson 1921-7-17 2622 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains 2210 Comment
  CAS-BOT-BC356415  Pseudognaphalium beneolens LeRoy Abrams 1904-9-2 4203 Los Angeles Elysian Park. Los Angeles Comment
  CATA1040  Pseudognaphalium biolettii Mark L. Hoefs 1995-5-10 1965 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  UCR126230  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 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
  SBBG54255  Pseudognaphalium biolettii F. C. Boutin 1967-4-23 1699 Los Angeles NW of Eel Pt Comment
  UCR272969  Pseudognaphalium californicum R. G. Swinney 2011-4-26 14516 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
  LA201826  Pseudognaphalium canescens Arthur C. Gibson; 2003-8-3 4938 Los Angeles Simi Hills, Box Canyon, along hiking trail along Box Canyon Rd, ca 0.5 km S of Pioneer Pass 496 Comment
  RSA0062623  Pseudognaphalium canescens subsp. microcephalum R. G. Swinney 2010-8-16 13565 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  CATA1300  Pseudognaphalium luteoalbum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2390 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  CAS-BOT-BC357626  Pseudognaphalium stramineum Geo. B. Grant 1901-5-6 s.n. Los Angeles Pasadena Comment
  SEINET3875012  Pseudotsuga macrocarpa K. Dorby 1976-4-24 59 Los Angeles Placerita Canyon. San Gabriel Mountians.; 0 732 Comment
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May 21 2015
  RSA589229  Pteridium aquilinum var. pubescens T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2908 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
  RSA690869  Pteridium aquilinum var. pubescens R. Collins 1973-5-28 301 Los Angeles Angeles National Forest, San Gabrel Mts. Trail canyon, near Tom Lucas Campground, Ca. 3 1/2 mi. from beginning of pack trail. 1098 Comment
  CAS-BOT-BC421197  Pterostegia drymarioides Reid Moran 1941-2-17 576 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  RSA191021  Pterostegia drymarioides James Henrickson 1963-5-5 32319 Los Angeles Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont 518 Comment
  UC55378  Pterostegia drymarioides J. H. Barber 1897-6-2 162 Los Angeles Santa Monica Forest Station Comment
  UCR219478  Pterostegia drymarioides R. G. Swinney 2009-3-19 10146 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  UCD100930  Pterostegia drymarioides Daryl Koutnik; John Cuti 1978-4-12 347 Los Angeles Northeastern Verdago Mountains near La Tuna Canyon. 609 Comment
  RSA725078  Purshia tridentata var. glandulosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -80 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  JEPS58814  Pyrola dentata F. W. Peirson 1920-9-14 519 a Los Angeles On ridges around the head of The Coldwater up to the San Antonio Divide, San Gabriel Mountains 2133 Comment
  CAS-BOT-BC45823  Quercus F. Grinnell Jr. 1917-9-17 s.n. Los Angeles Pasadena Comment
  UCSB27869  Quercus X grandidentata Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills, Pomona 365 Comment
  UCSB27895  Quercus X grandidentata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 975 Comment
  CAS-BOT-BC104385  Quercus X macdonaldii C. E. Miller 1919-1-1 s.n. Los Angeles Catalina Island Comment
  JEPS40263  Quercus X macdonaldii Mrs. Blanche Trask 1834-4-23 Los Angeles Catalina Island Comment
  UCR224003  Quercus agrifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11691 B Los Angeles Transverse Ranges; Verdugo Mountains region, Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservency reserve lands. Comment
  UCR271611  Quercus agrifolia var. agrifolia R. G. Swinney 2011-11-3 15987 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, 'First Water', 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre 622 Comment
  UCD45287  Quercus berberidifolia Daryl Koutnik; John Cuti 1978-4-19 380 Los Angeles common shrub on north-facing slopes. Verdugo Mountains on fireroad from Stough Canyon to La Crescenta. 762 Comment
  UCSB69280  Quercus berberidifolia Gross, LeRoy 2000-11-12 Los Angeles Verdugo Mtns.: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir 411 Comment
  CAS-BOT-BC62528  Quercus chrysolepis W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  CAS-BOT-BC62574  Quercus chrysolepis Grimmell 1908-10-8 s.n. Los Angeles Switzer Camp. San Gabriel Mts. 914 Comment
  RSA507982  Quercus chrysolepis Steve Boyd 1988-4-28 2239 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  UCR223486  Quercus chrysolepis R. G. Swinney 2009-6-8 11064 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
  RSA0044669  Quercus chrysolepis Lyman Benson 1947-10-9 12834 Los Angeles 5 miles northeast [NW?] of Big Pine on Valyermo Road. San Gabriel Mt. Mojave Desert. 1677 Comment
  SBBG59004  Quercus douglasii R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  CAS-BOT-BC86228  Quercus dumosa Louis C. Wheeler 1931-11-6 323 Los Angeles Foot of hills 1/2 mi E Palmar Canyon, San Gabriel Mts. 609 Comment
  OBI74757  Quercus dumosa K. Dobry 1991-3-23 d 123 Los Angeles 415 Stunt rd. Santa Monica Mts. Upper Cold Creek Canyon Comment
  JEPS37774  Quercus engelmannii Joseph R. Brown 1938-7-28 Los Angeles California Institute of Technology grounds Pasadena Comment
  RSA610962  Quercus engelmannii Louis C. Wheeler 1936-1-19 4074 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  SBBG44663  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  UC1922670  Quercus engelmannii Valerie Soza, LeRoy Gross 2001-5-9 1193 Los Angeles Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  UCR220086  Quercus engelmannii Fred M. Roberts 2010-5-17 7348 Los Angeles San Gabriel Mountains foothills, Monrovia, southeast corner of Hillcrest Blvd and north Ivy Ave 234 Comment
  UCR223621  Quercus ilex R. G. Swinney 2009-6-27 11287 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge 194 Comment
  RSA672306  Quercus john-tuckeri Michael Denslow, V. Soza, S. Sambui 2002-6-12 691 Los Angeles ~2 air-miles from Paradise Springs, along Devils Punch Bowl trail beginning at South Fork Campground. 1433 Comment
  SD225862  Quercus john-tuckeri John M. Tucker 1948-9-26 1879 Los Angeles 11.4 mi. west of Palmdale, beside road to Elizabeth Lake; north-facing hillslope Comment
  SEINET8987485  Quercus john-tuckeri Unknown 2013-1 245 Los Angeles Rancho Santa Ana Botanic Garden Comment
  SEINET6087045  Quercus kelloggii I. M. Johnston 1917-7-15 1450 Los Angeles Head of South Fork, Lytle Creek. Comment
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Oct 28 2015
  UC1871098  Quercus kelloggii T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-27 3871 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon; elevation 4830-5160 feet. T8N R17W center S 1/4 SE 1/4 sect 34; and T7N R17W center N 1/2 NE 1/4 sect 3. Comment
  UC1930135  Quercus pacifica Mark Elvin, Janet Takera, Mary Meyer, Shelia Shyler, Sarah Crockett 1997-3-16 367 Los Angeles Channel Island; Santa Catalina Island: Santa Catalina island. In exposed open area at curve in road past garden to Divide Rd. Comment
  CAS-BOT-BC250924  Quercus tomentella P. S. Manos 1988-10-28 696 Los Angeles San Clemente Island, N fork of Eagle Canyon 243 Comment
  CAS-BOT-BC257779  Quercus tomentella P. S. Manos 1988-10-28 684 Los Angeles San Clemente Island, just S of Vista Canyon and N of Eagle Canyon 243 Comment
  UCD47332  Quercus tomentella D. H. Wilken; D. Kershaw 1996-5-30 15217 Los Angeles San Clemente Island. E side of Twin Dams Cyn, 1.1 km nnw of Boulder, 1.8 km se of Peak. UTM: 11S, 322490 E, 3641597 N. 455 Comment
  LA10048  Quercus wislizeni var. frutescens Jeannette L. Huber; 1970-8-2 1094 Los Angeles San Gabriel Mountains, Chilao, 1 mi. N of Chilao Fire Station 1523 Comment
  RSA188047  Rafinesquia californica R. F. Thorne 1966-4-6 35890 Los Angeles Santa Catalina Island. Between White and Moonstone Coves 15 Comment
  UC1348959  Rafinesquia californica Robert F. Thorne 1966-4-7 35958 Los Angeles Cherry Valley Santa Catalina Island 60 Comment
  RSA0018979  Ranunculus californicus var. californicus Lyman Benson 1957-4-17 15719 Los Angeles Kellogg Campus, California Polytechnic Institute. San Jose Hills. Pacific Slope drainage area. 305 Comment
  POM301  Ranunculus hebecarpus P. A. Munz 1918-4-30 2091 Los Angeles Hills south of Pomona. 366 Comment
  RSA431502  Raphanus sativus N. C. Cooper 1944-4-23 1152 Los Angeles Pomona 244 Comment
  RSA651171  Raphanus sativus W. A. Reinke 1971-3-30 s.n. Los Angeles North side of Orlando Way, and east of 229 E. Orlando Way, Covina. Comment
  POM16376  Reseda alba Ella M. Kennedy 1923-4-2 s.n. Los Angeles Glendora Comment
  SFV21136  Rhamnus californica J. M. Keefe 2001-1-24 31032 Los Angeles San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street. 250 Comment
  UCR273264  Rhamnus californica R. G. Swinney 2011-10-25 15874 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  UC80207  Rhamnus californica subsp. californica C. F. Baker 1903-7-20 3443 Los Angeles Claremont Comment
  CAS-BOT-BC59946  Rhamnus crocea Alice Eastwood 1928-6-15 15404 Los Angeles Claremont. Comment
  LA207794  Rhamnus crocea Carl B. Wolf; 1928-3-29 1593 Los Angeles S Base of Ridge Route, 1 mi. N of Castaic 396 Comment
  RSA390812  Rhamnus crocea H. L. Bauer 1933-8-1 17991 Los Angeles Santa Monica Mts. , roadside in lower Latigo Canyon. 305 Comment
  RSA784522  Rhamnus crocea J. D. Olmsted 1959-3-27 324 Los Angeles San Dimas Creek drainage area: 0.25 mi SW of stream gaging station below San Dimas ranger station. 457 Comment
  RSA591467  Rhamnus ilicifolia Louis C. Wheeler 1966-10-12 8967 Los Angeles San Gabriel Mountains: Susanna Canyon, 1/4 mi. downstream from falls. 534 Comment
  SEINET13946340 Image available Rhamnus ilicifolia Peter H. Raven 1959-1 14064 Los Angeles Santa Monica Mountains. Along Mulholland Drive near Beverly Glen Bouldevard, elev 1250 ft 381 Comment
  CAS-BOT-BC59777  Rhamnus pirifolia Carl B. Wolf 1932-10-5 4236 Los Angeles Santa Catalina Island. 1 mi. from Middle Ranch on road to Black Jack Peak. 274 Comment
  POM158335  Rhamnus pirifolia M. B. Dunkle 1928-3-17 1735 Los Angeles Santa Catalina Island, Hay Press 366 Comment
  UC870833  Rhamnus pirifolia Ezra C. Knopf 167 Los Angeles Santa Catalina Island Comment
  JEPS32569  Rhamnus tomentella subsp. cuspidata Carl B. Wolf 1936-5-27 Los Angeles 2 mi off Soledad Canyon (Indian Canyon Camp); San Gabriel Mts. 914 Comment
  CAS-BOT-BC168143  Rhus aromatica Mary H. Ward; Shirley W. Campbell 1970-4-2 LASCA- 887 Los Angeles Along lower reach of the Arroyo Seco, southwestern Pasadena Comment
  RSA0060765  Rhus aromatica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6826 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR223461  Rhus aromatica R. G. Swinney 2009-6-8 11094 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-BC170444  Rhus integrifolia Le Roy Abrams 1901-4-6 1385 Los Angeles Big Tujunga Wash Comment
  RSA133850  Rhus integrifolia P. H. Raven 1959-3-8 13833 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 49 Comment
  SD112043  Rhus integrifolia Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island: Mid-Avalon Canyon, Hour Trail Comment
  UC1302367  Rhus integrifolia Robert F. Thorne and P. Everett 1964-2-6 33286 Los Angeles w of Catalina Harbor at Isthmus; Santa Catalina Island 4 Comment
  RSA592826  Rhus ovata Steve Boyd 1996-4-24 8656 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon. 1067 Comment
  RSA76949  Rhus ovata F. W. Peirson 1920-5-1 106 Los Angeles South slope of the San Gabriel Mountains, Eaton Canyon. 609 Comment
  RSA549783  Ribes aureum var. gracillimum Wandalee Thompson 1964-4-11 4 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  UCR219447  Ribes aureum var. gracillimum R. G. Swinney 2009-3-28 10199 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC93082  Ribes californicum var. hesperium Le Roy Abrams 1902-3-11 3119 Los Angeles Sepulvada Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC93085  Ribes californicum var. hesperium Prof. W. R. Dudley 1907-12-12 s.n. Los Angeles Sawpit Canon [Canyon] (near Monrovia). Comment
  RSA703156  Ribes cereum var. cereum Scott D. White 2004-8-11 10710 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  CAS-BOT-BC173101  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles San Gabriel Mts. 1 mi. E Palmer Canyon 609 Comment
  CAS-BOT-BC173403  Ribes malvaceum Tim Ross; Peter Fritsch 1990-6-20 3646 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24) 2.6 miles below Pine Mtn junction; 80 degrees ENE, ca 1720 meters distant from Pine Mtn [4539'] 1031 Comment
  JEPS99405 Image available Ribes malvaceum var. malvaceum D. H. Wilken with E. Painter 1997-12-2 15396 Los Angeles Tota Canyon, 0.2 km wsw of mouth, San Clemente Island. 100 Comment
  JEPS26545 Image available Ribes malvaceum var. viridifolium Peter Kamb 1948-1-10 751 Los Angeles Sunset Ridge San Gabriel Mts. 1005 Comment
  RSA476198  Ribes nevadense George B. Grant 1904-5-17 1931 Los Angeles Mt. Wilson Comment
  LA205545  Ribes quercetorum Harvey Anderson; 1932-3-14 sn Los Angeles Pescada Canyon, Tejon Ranch Comment
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Sep 10 2015
  RSA476233  Ribes quercetorum Louis C. Wheeler 1932-4-9 580 Los Angeles Mouth Kings Canyon, Elizabeth Lake Region, 976 Comment
  CHSC8055  Ribes speciosum Edward L. Smith 1957-3-26 205 Los Angeles Located at Blanchard Park, Pomona College, Claremont. San Gabriel Mts. 381 Comment
  RSA476296  Ribes speciosum Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  CAS-BOT-BC173939  Ribes viburnifolium Brandegee s.n. Los Angeles Santa Catalina Comment
  RSA454977  Ribes viburnifolium M. B. Dunkle 1929-2-10 2049 Los Angeles Santa Catalina Island. Bullrush Canyon Comment
  SBBG38686  Ribes viburnifolium R. Moran 1941-2-25 615 Los Angeles Johnson's Valley Comment
  SD114013  Ribes viburnifolium Darley F. Howe 1968-2-25 4488 Los Angeles Santa Catalina Island; hillside north of Fourth of July Cove. Comment
  SD181487  Ribes viburnifolium Robert F. Thorne 1977-3-22 45760 Los Angeles Santa Catalina Island, east-northeast slope of Blackjack Mine. Gully along airport road, in shade. 456 Comment
  CHSC98043  Ricinus communis LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1030 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains. Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. UTM Zone 11; 3783279N 0382445E. 262 Comment
  UCR261783  Ricinus communis R. G. Swinney 2010-2-27 11741 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA703501  Romneya coulteri Scott D. White, Michael Honer 2004-6-24 10494 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  UC2015623  Rorippa curvisiliqua Scott White 1994-7-14 2290 Los Angeles San Gabriel Mountains: San Dimas Canyon; along San Dimas Canyon Road. Comment
  UCR223684  Rorippa nasturtium-aquaticum R. G. Swinney 2009-6-12 11149 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  CATA1061  Rosa californica Mark L. Hoefs 1995-5-10 1994 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  POM2666  Rosa californica I. M. Johnston 1918-8-14 2121 Los Angeles Hills west of Pomona, 305 Comment
  RSA191646  Rosa woodsii subsp. gratissima Robert F. Thorne, M. Z. Thorne 1966-8-29 36609 Los Angeles San Gabriel Mountains, Angeles National forest; Big Pines Recreation Area, on road from Big Pines to Valyermo 1860 Comment
  JEPS44759  Rubus leucodermis Frank W. Peirson 1919-6-16 494 Los Angeles South Fork Rock Creek San Gabriel Mts., South Fork Rock Creek 1981 Comment
  RSA733183  Rubus leucodermis R. G. Swinney 1998-8-17 6763 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  JEPS44766  Rubus ursinus C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon Comment
  RSA598927  Rubus ursinus Scott D. White 1997-3-12 4747 Los Angeles Zuma Beach; mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA86833  Rubus ursinus F. W. Peirson 1921-5-3 8653 Los Angeles North Fork of Millards Canyon 1067 Comment
  PASA1199  Rubus vitifolius M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  SBBG121655  Rumex conglomeratus S. D. White, A. Warniment 2006-7-7 11610 Los Angeles Gorman Crk, NE of Interstate 5, Gorman area 1037 Comment
  UCR269970  Rumex conglomeratus R. G. Swinney 2010-6-29 13387 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  PASA1510  Rumex crispus Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  POM158280  Rumex crispus M. B. Dunkle 1928-4-29 1919 Los Angeles Little Harbor. 5 Comment
  SD69670  Rumex crispus Robert F. Thorne, P. Everett 1965-6-23 34956 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon, stream bed 91 Comment
  CDA2897  Rumex crispus L. C. Wheeler 1967-5-18 9661 Los Angeles Placerita Canyon, San Gabriel Mountains. Comment
  RSA595457  Rumex hymenosepalus Tim S. Ross, Victor W. Steinmann 1995-5-8 8550 Los Angeles NE side of Bouquet Reservoir; Spunky Canyon Road ca 500 m SE of the mouth of Spunky Canyon 919 Comment
  UC56648  Rumex maritimus Ernest Braunton 1902-6-30 507 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  CAS-BOT-BC433926  Rumex salicifolius Timothy S. Ross; Steve Boyd 1994-7-7 8157 Los Angeles Liebre Mountains. Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982). 1018 Comment
  CAS-BOT-BC433921  Rumex salicifolius Peter H. Raven 1962-5-20 17791 Los Angeles Santa Catalina Island, Middle Canyon about 1 mile above the Ranch. Comment
  UC1211159  Rumex salicifolius var. salicifolius Huron H. Smith 1912-6-15 5111 Los Angeles road to Middle Ranch Santa Catalina Island 365 Comment
  UC8377  Sagina decumbens subsp. occidentalis A. J. McClatchie 1893-4-10 5 Los Angeles Pasadena Comment
  SEINET4044458  Sairocarpus multiflorus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  UCR280769  Salazaria mexicana R. G. Swinney 2014-4-30 16299 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CATA343  Salicornia pacifica Mark L. Hoefs 1973-7-20 384 Los Angeles Santa Catalina Island: Along inland rim of Catalina Harbor 1 Comment
  RSA511015  Salicornia virginica R. F. Thorne 1973-4-12 42930 Los Angeles San Clemente Island, Pyramid Cove at S end of island. 3 Comment
  CAS-BOT-BC103155  Salix bonplandiana Peter H. Raven; Henry J. Thompson 1959-10-18 14668 Los Angeles mouth of Medea Creek, north arm of Malibu Lake 220 Comment
  CAS-BOT-BC433206  Salix exigua A. C. Sanders 2006-5-16 32326 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
  IRVC27333  Salix exigua A. C. Sanders, Mark Elvin 2003-8-7 27164 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  RSA305925  Salix exigua Fay A. MacFadden 1933-04 s.n. Los Angeles Tujunga Wash, Stonehurst; Verdugo Mts. Comment
  RSA703549  Salix exigua Gary D. Wallace, Ann Hiller 1983-5-18 2066 Los Angeles Dirt road W of Mt. Emma Rd. Comment
  UCR271853  Salix exigua R. G. Swinney 2011-6-23 15287 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SD1025  Salix exigua var. hindsiana F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts., sandy streambed 299 Comment
  LA33898  Salix laevigata Peter H. Raven; Henry J. Thompson 1959-10-14 14645 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Lake Enchanto. 236 Comment
  POM2055  Salix laevigata I. M. Johnston 1917-5-13 1903 Los Angeles El Monte. 122 Comment
  SD1008  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km north of Castaic 315 Comment
  CATA105  Salix lasiolepis Peter Henrikson 1987-4-23 78 Los Angeles Santa Catalina Island: Lower Middle Canyon 15 Comment
  LA208794  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-3-25 7659 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  POM362715  Salix lasiolepis Carl. W. Sharsmith 1932-1-17 10 -A Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  POM362752  Salix lasiolepis Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  POM50105  Salix lasiolepis L. W. Nuttall 1921-1-30 1061 Los Angeles Grand Canyon, Santa Catalina Island. Comment
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Jun 5 2014
  UCR143117  Salix lasiolepis F. R. Fosberg 1931-3-23 S- 4327 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  UCR204212  Salix lasiolepis R. G. Swinney 2001-9-16 8162 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  UCR223659  Salix lasiolepis R. G. Swinney 2009-6-12 11144 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCSB965  Salix lasiolepis Beach, Kay 1943-4-28 Los Angeles Falls on 4100 north trail; San Dimas Exp. Forest Comment
  RSA0084137  Salix lucida subsp. lasiandra Orlando Mistretta 1992-9-16 s.n. Los Angeles San Gabriel Mountains: Oak Springs; Tujunga Ranger District. Comment
  RSA444927  Salsola tragus R. Bardell 1930-01 s.n. Los Angeles El Segundo. Comment
  UCR273583  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-22 15234 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
  RSA0095313  Saltugilia splendens subsp. splendens Richard G. Swinney 2011-6-6 14992 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  RSA0051699  Saltugilia splendens subsp. splendens L. Haines 1935-7-3 s.n. Los Angeles San Dimas. 2300 Comment
  RSA305367  Salvia apiana D. C. Michener, J. Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-7 4302 Los Angeles Santa Catalina Island. Head of Swains Canyon [near Timms] beyond main road to airport. 427 Comment
  RSA488005  Salvia apiana Mark Hoefs, D. Propst 1973-3-14 106 Los Angeles Santa Catalina Island: Upper Cape Canyon. 274 Comment
  RSA660106  Salvia apiana Orlando Mistretta 1992-6-12 567 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SFV21059  Salvia apiana L. Gross, V. Soza 2001-5-31 390 Los Angeles Verdugo Mountains Southeast side of mountains. Ridge north of Dead Horse Canyon. 457 Comment
  RSA0048526  Salvia apiana Lee Haines 1935-7-4 s.n. Los Angeles Little Dalton Canyon, San Gabriel Mts. Comment
  CHSC26066  Salvia carduacea M. Malody 1966-4-17 34 Los Angeles Mallard Canyon in the San Gabriel Mountains. 365 Comment
  UC25685  Salvia clevelandii unknown 1896-3-6 Los Angeles Valley Center Comment
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Jun 26 2015
  RSA668667  Salvia columbariae Steve Boyd, LeRoy Gross 2002-5-7 10434 Los Angeles Del Sur Ridge, upper Haskel Canyon drainage, west of Bouquet Canyon, southward from the Coarse Gold Road (5N24). 610 Comment
  SBBG71141  Salvia columbariae R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  UCR126663  Salvia columbariae A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26209 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  RSA526609  Salvia columbariae Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4191 B Los Angeles San Clemente Island. Upper reaches of China Cyn, S end of island, W side. Comment
  RSA802290  Salvia columbariae Seacord s.n. Los Angeles West Mojave. Comment
  CAS-BOT-BC224951  Salvia dorrii var. pilosa David Dreyer 1968-4-6 s.n. Los Angeles North edge of San Gabriel Mts. 1615 Comment
  SBBG29839  Salvia leucophylla C. B. Wolf 1928-5-11 2183 Los Angeles Ridge Route Rd, 2 mi N of Castaic Comment
  UCSB7810  Salvia leucophylla Ensign, Judy 1963-4-7 Los Angeles half mile N of Natoma Dr; at Wells Dr. in Woodland Hills Comment
  RSA177828  Salvia mellifera Robert F. Thorne, P. Everett 1965-5-10 34444 Los Angeles South slope of Black Jack mt., few hundred feet below summit; Santa Catalina Island 488 Comment
  SFV9211  Salvia mellifera W. C. Willig 1974-5-3 50 Los Angeles Santa Monica Mountains Agoura. 0.25 miles north of Lobo Canyon Road, 0.75 miles west of Triunfo Canyon Road, Lobo Canyon. 274 Comment
  RSA0030941  Salvia mellifera Jane Snyder 1966-5-10 11 Los Angeles San Rafael Hills. 213 Comment
  UCR213688  Salvia sonomensis Justin M. Wood 2009-6-1 801 Los Angeles San Gabriel Mountains, Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1585 Comment
  POM18156  Sambucus mexicana P. A. Munz 1923-4-9 6683 Los Angeles San Clemente Island, east coast. Comment
  POM305142  Sambucus mexicana Henry J. Ramsey, Henry J. Ramsey 1937-4-26 435 Los Angeles Azusa. Comment
  RSA477563  Sambucus mexicana William Greenberg 1939-7-24 s.n. Los Angeles Beverly Hills Canyon. Comment
  UCD137673  Sambucus nigra subsp. caerulea Gordon Pilone 1961-5-7 100 Los Angeles South of Santa Ana Botanic Gardens in Claremont. San Gabriel Mt. Range. 390 Comment
  UC1123202  Sanicula arguta Jerome S. Horton 1939-4-17 532 Los Angeles e of San Dimas Dam (on Camp 10 Road) 518 Comment
  RSA251391  Sanicula arguta R. F. Thorne 1966-4-16 36066 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast of island 183 Comment
  UC284892  Sanicula bipinnata P. A. Munz 1923-5-1 7779 Los Angeles San Dimas, Puddingstone Canyon Puddingstone Canyon; San Dimas, Puddingstone Canyon 259 Comment
  LA85608  Sanicula crassicaulis Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  SEINET12119577  Sanicula laciniata F. W. Johnson 1910-1 s.n. Los Angeles Topanga Canon 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
  UCR130575  Sanicula tuberosa Steve Boyd, M. Wall 1996-4-4 8542 Los Angeles Libre Mtns., Ridgeline between Charlie Canyon adn San Francisquito Canyon off Angeles National Forest Road 5N17, c. 0.4 road mi south of the junction with 5N30, south of Red Mountain 701 Comment
  RSA52510  Sanicula tuberosa George B. Grant 1906-6-10 6665 Los Angeles [San Gabriel Mountains] Mt. Lowe, Castle Canyon Trail. 1220 Comment
  UC449725  Sarcostemma cynanchoides subsp. hartwegii unknown July, 1904 972 Los Angeles Covina Comment
  RSA244899  Satureja douglasii F. R. Fosberg 1931-4-28 S- 4702 Los Angeles Eagles Nest Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  LA50743  Saxifraga californica Carl Epling; March 1925 6470 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA602056  Schedonorus arundinaceus Scott D. White 1997-5-7 5060 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. 320 Comment
  RSA658307  Schinus molle D. Roche 1998-5-30 39 Los Angeles Camp Baldy Road 1.1 miles from intersection of Mills Ave. and Mt. Baldy Rd. North side of road. 561 Comment
  UCR178043  Schinus molle LeRoy Gross 2003-1-18 682 Los Angeles Transverse Ranges: Verdugo Mountains Region, West side of saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 610 Comment
  RSA574280  Schismus arabicus Timothy S. Ross, Janet Takara, M. Gay 1993-4-20 6828 Los Angeles Santa Catalina Island, Indian Head Rock, SSW of and overlloking, Little Harbor. 79 Comment
  SBBG113080  Schismus arabicus S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 629 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  UCR274101  Schismus arabicus Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 629 Los Angeles California Islands, Santa Catalina Island, just south of road to East Peak, along ridgetop southwest of Peak 1245, c. 0.85 air miles northwest of East Peak 348 Comment
  CAS-BOT-BC243452  Schismus barbatus Peter H. Raven 1962-2-5 16879 Los Angeles Rancho Santa Ana Botanic Garden 335 Comment
  RSA628878  Schismus barbatus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  UC2029990  Schismus barbatus G. D. Wallace 1979-4-19 1689 Los Angeles Transverse Ranges; Liebre Mountains region: Mojave Desert, w. of Fairmont along Lancaster Rd. Joshua Tree woodland. Comment
  POM156198  Schoenoplectus americanus Le Roy Abrams 1902-6-12 2537 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA366049  Schoenoplectus americanus Anstruther Davidson 1890-1 s.n. Los Angeles River. Comment
  RSA640895  Schoenoplectus americanus L. C. Wheeler 1967-7-23 10178 Los Angeles San Gabriel Mountains. Mojave Desert slope: pond 1/2 mi W from Barrel Springs, San Andreas Rift Zone. Comment
  RSA366001  Schoenoplectus californicus Louis Greata 1901-9-2 s.n. Los Angeles Ballona. Comment
  RSA279128  Schoenoplectus maritimus Robert F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45103 Los Angeles Santa Catalina Island: behind Little Harbor beach and lagoon. 5 Comment
  UC2026510  Scirpus californicus Louis C. Wheeler 1946-7-28 6221 Los Angeles SAN GABRIEL: Rio Hondo, 1/4 mile north of San Gabriel Boulevard. Comment
  UC8040694  Scirpus cernuus I. Johnston 1917-6-14 1344 Los Angeles w Pomona; w of Pomona Comment
  UC306159  Scirpus maritimus I. Johnston 1917-6-10 1318 Los Angeles Playa del Rey Playa del Rey (Southern California) Comment
  UC840934  Scirpus microcarpus C. B. Clokey, I. W. Clokey and B. C. Templeton 1930-5-13 4618 Los Angeles Bouquet Canyon Bouquet Canyon (marsh) 450 Comment
  RSA365997  Scirpus microcarpus Anstruther Davidson 1893-08 s.n. Los Angeles Khurtz Street Marsh. Comment
  CATA250  Scrophularia villosa Mark L. Hoefs, A Douglas Propst 1973-5-4 250 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  RSA631078  Scrophularia villosa Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  SEINET4097310  Scrophularia villosa R. Moran 1941-1 645 Los Angeles Johnson's Valley, Santa Catalina Island. 100 Comment
  UC557800  Scrophularia villosa Nell Murbarger March, 1936 53 Los Angeles mouth of canyon on East side San Clemente Isl Comment
  SEINET3153292  Scutellaria angustifolia G. B. Grant 1189 Los Angeles Altadena Comment
  UCR281404  Scutellaria mexicana R. G. Swinney 2014-4-24 16225 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  RSA445335B  Scutellaria siphocampyloides Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  SBBG71223  Scutellaria siphocampyloides V. Duran 1933-7-8 3503 Los Angeles Horse Flats 1676 Comment
  RSA583110  Scutellaria tuberosa Louis C. Wheeler 1933-4-15 1632 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  PASA2576  Sedum oblongorhizum Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  CAS-BOT-BC62038  Selaginella bigelovii John H. Thomas 1957-5-11 6754 Los Angeles San Gabriel Mountains, about 3 miles north of La Canada near Angeles Crest Highway 762 Comment
  UC483377  Selaginella bigelovii L. R. Abrams and I. L. Wiggins 1931-7-6 341 Los Angeles vicinity Mosquito Harbor; San Clemente Isl. Comment
  RSA661068  Selaginella bigelovii Orlando Mistretta 1992-4-5 176 Los Angeles Guds, San Clemente Island. Comment
  SDSU9595  Selaginella bigelovii R. M. Beauchamp 1967-1-29 152 Los Angeles San Clemente Island. West and below Marine Outpost above Pyramid Cove. Comment
  CAS-BOT-BC363460  Senecio californicus Grant 1902-5-14 4978 Los Angeles Glendara [Glendora] Comment
  CAS-BOT-BC333085  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1955-8-10 2308 Los Angeles Castaic Valley 1/2 mile north of Holland Summit, san Emigdio Range 1219 Comment
  JEPS37309  Senecio flaccidus var. douglasii C. E. Hutchinson 1892-7-20 Los Angeles Old Mt. Wilson Trail San Gabriel Mts. 304 Comment
  RSA495558  Senecio triangularis S. Zona, D. Arias, Oscar Dorado, M. Hanson, J. L. Villasenor 1989-6-21 347 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  SD253396  Senecio vulgaris R. G. Swinney 2011-3-26 14207 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  LA202467  Senna artemisioides Arthur C. Gibson; 2006-3-9 5122 Los Angeles Santa Monica Mountains, Decker Rd Comment
  SEINET10608450  Setaria parviflora Lyman D. Benson 1945-7-3 Benson 11834 Los Angeles Claremont 1150'. Comment
  UCR180383  Sidalcea malviflora Scott D. White, Andrea Warniment 2006-7-6 11603 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  RSA609998  Silene antirrhina L. C. Wheeler 1936-6-19 4157 Los Angeles Tanbark Flat, San Dimas Canyon 792 Comment
  CATA1607  Silene gallica Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2876 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  UCD98676  Silene gallica Frank W. Pierson 1919-5-14 420 Los Angeles Eaton Canyon, San Gabriel Mountains. 731 Comment
  SDSU14828  Silene laciniata Chris Peregrin 2003-3-24 19 Los Angeles Topanga State Park. Coastal bluff on west side of Topanga Creek above Rodeo Grounds. 22 Comment
  SBBG15449  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-14 3699 Los Angeles Chatsworth Hills Comment
  RSA483730  Silybum marianum Richard Noyes, Laurel Arnseth 1988-4-30 526 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA250526  Sisymbrium altissimum R. F. Thorne, J. Dourley 1967-10-10 37334 Los Angeles Angeles National Forest: Jackson Lake, W end of lake. 1867 Comment
  RSA0048220  Sisymbrium irio L. Haines 1950-3-1 s.n. Los Angeles Canoga Park. 243 Comment
  UCD115601  Sisymbrium irio Kenneth A. Wilson 1961-2-21 871 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  UCSB68617  Sisymbrium orientale Gross, LeRoy; Denslow, Michael; Sidibeh, Mariam; Soza, Valerie 2003-2-10 Los Angeles Transverse Ranges; Verdugo Mountains Region; South side; along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway; (Burbank Quad.; T1N R13W S5, bottom center) 622 Comment
  IRVC26439  Sisymbrium orientale A. C. Sanders, Mark Elvin, et al. 2003-3-4 25689 Los Angeles Newhall Ranch, along dirt road on eastern slopes below "Grapevine Mesa," 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  RSA733588  Sisyrinchium bellum Richard G. Swinney 1998-7-24 6555 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  UC57075  Sisyrinchium bellum Ernest Braunton Apr. 1902 195 Los Angeles North Pomona Comment
  RSA332899  Sisyrinchium bellum Wayne E. Sawyer 1981-6-11 33 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.8 miles from Dawson Saddle 2287 Comment
  HSC21303  Solanum douglasii David Porter 1965-5-6 Los Angeles 1 mi. N of Chatsworth, Simi Hills 351 Comment
  RSA11763  Solanum douglasii E. Lloyd 1933-3-25 s.n. Los Angeles Temescal canon. Comment
  POM158267  Solanum douglasii M. B. Dunkle 1928-5-27 1973 Los Angeles Hamilton Canyon; San Clemente Island. 15 Comment
  RSA649017  Solanum douglasii Scott Lowe 1991-5-12 21 Los Angeles San Gabriel River channel, about 500 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. 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
  UCR139916  Solanum mauritianum Scott D. White 1997-5-14 5126 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
  RSA630323  Solanum mauritianum Harry Spilman 1996-6-15 s.n. Los Angeles west side of Arroyo Seco flood control channel, ca. 30 m. N of San Rafael St. Bridge, Pasadena [ Also seen growing (not collected) at Pasadena Fwy off ramp at Orange Grove; N side of ramp about 5 m W of Orange Grove] Comment
  RSA427421  Solanum umbelliferum F. W. Peirson 1921-2-26 2792 Los Angeles Topanga Canyon Road, west end of San Gabriel Mts. Near summit of ridge, north slope 457 Comment
  RSA427424  Solanum umbelliferum Robin S. Collins 1973-4-9 239 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
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Aug 7 2013
  RSA549154  Solanum umbelliferum Tim S. Ross, Peter Fritsch 1990-6-20 3670 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA773799  Solanum umbelliferum R. G. Swinney 2009-6-17 11155 Los Angeles Ball Flat, 2.6 miles NW (312 deg.) of Big Pines 1878 Comment
  UCR259124  Solanum umbelliferum R. G. Swinney 2010-5-4 12523 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  CAS-BOT-BC154694  Solanum umbelliferum T. S. Ross 1993-6-1 7352 Los Angeles San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 2600 Comment
  SEINET3162623  Solanum wallacei G. B. Grant, W. Wheeler 1904-1 sn Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  UC456221  Solanum wallacei I. J. Condit 1908-6-27 Los Angeles Santa Catalina Island Comment
  IRVC28162  Solanum xanti A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26276 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch Western San Gabriel Mtns. 396 Comment
  UCR16404  Solanum xanti R. D. Keys 1973-5-6 s.n. Los Angeles San Gabriel Mountains, 1 mi below Falling Springs Resort, San Gabriel Canyon Road, Angeles National Forest; 15-20 ft. below road on mountainside 1220 Comment
  SDSU11228  Solanum xanti Gerald Collier 1951-3-22 M 466 Los Angeles Faculty Hill about 1/4 mile west of UCLA Campus; along shady pathway. Comment
  RSA0082568  Solidago californica R. G. Swinney 2010-9-7 13727 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  UCR223666  Solidago californica R. G. Swinney 2009-6-12 11134 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA473613  Solidago californica H. de Forest 1932-10-16 16771 Los Angeles Barley Flats. San Gabriel Mountains, Angeles National Forest. Comment
  HSC46408  Sonchus asper M. B. Dunkle 1939-4-2 7209 Los Angeles SE point, San Clemente Island, Comment
  RSA637502  Sonchus oleraceus Valerie L. Soza, LeRoy Gross 1999-5-10 451 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UCR204233  Sonchus oleraceus Valerie Soza, LeRoy Gross 2001-5-14 1215 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam 762 Comment
  RSA591660  Sorghum halepense L. C. Wheeler 1966-9-21 8897 Los Angeles San Gabriel Mountains, north fork San Gabriel Canyon, 1/4 mile downhill from intersection of main road to upper Bichota Canyon. 854 Comment
  UCR108665  Sparganium erectum subsp. stoloniferum L. C. Wheeler 1946-9-22 6375 Los Angeles Rosemead Blvd. and San Gabriel Blvd, just north of intersection 62 Comment
  POM187615  Spergula arvensis J. Ewan 1930-3-11 3719 Los Angeles Mesa above Rustic Canyon, Pacific Palisades Comment
  SBBG43858  Spergularia macrotheca var. macrotheca M. R. Benedict 1971-6-26 Los Angeles 0.5 mi S of Wilson Cove Comment
  CAS-BOT-BC390336  Spergularia macrotheca var. macrotheca Reid Moran 1941-3-2 664 Los Angeles North side of point, between Wilson's Harbor and Howland's, Santa Catalina Island Comment
  SBBG690  Spergularia villosa S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 644 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 252 Comment
  RSA128052  Sporobolus indicus var. indicus H. J. Thompson, Peter H. Raven 1958-9-28 13729 Los Angeles Lawn weed, near Ohio Street on Westwood Blvd 69 Comment
  SBBG80013  Stachys albens M. N. Ackley -Jul-1927 471 Los Angeles Pacific Palisades, Santa Monica 99 Comment
  UCSB50620  Stachys bullata Hood, Richard 1970-4-11 Los Angeles in West LA on maintenance trail; 1\2 mi. NW of Mt. St,.Mary's College; in Santa Monica Mtns 304 Comment
  UCSB9274  Stachys bullata Wedberg, H. 1957-5-7 Los Angeles Upper Sepulveda Canyon; Santa Monica Mtns Comment
  LA52369  Stachys rigida var. rigida Carl Epling; May 1927 Los Angeles Santa Monica Mountains, Universal City, hills in rear [S] of 213 Comment
  UCD115790  Stanleya pinnata var. pinnata A. D. Gifford 1935-5-8 683 Los Angeles mouth of Elizabeth Lake Canyon. 396 Comment
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Jun 9 2014
  CATA1712  Stebbinsoseris heterocarpa Mark L. Hoefs, Steven A. Junak 1999-5-20 3043 Los Angeles Santa Catalina Island: Near road between Black Jack Campground and Airport Road [by mine shaft] 487 Comment
  CATA1830  Stebbinsoseris heterocarpa Denise Kraus 2000-4-18 1 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Above Goat Harbor about 2,000 feet from Airport road between two fire break roads/ ridges. Just NW of GHB Transect 1 381 Comment
  SBBG131513  Stebbinsoseris heterocarpa S. A. Junak 2000-5-18 SCa 1299 Los Angeles S side of N Shore Rd, 0.6 mi E of turn-off for Howland's Landing 39 Comment
  SBBG91209  Stebbinsoseris heterocarpa M. R. Benedict 1971-6-26 Los Angeles near Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SD52858  Stebbinsoseris heterocarpa Peter H. Raven 1962-4-9 17144 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  RSA0023256  Stebbinsoseris heterocarpa R. F. Thorne 1980-4-25 54124 Los Angeles Santa Catalina Island. Along road from Blackjack Camp to Orizaba Peak. 579 Comment
  UC54144  Stebbinsoseris heterocarpa H. M. Hall May 1902 3262 Los Angeles Sierra Santa Monica Sierra Santa Monica (Southern California) Comment
  LA99307  Stellaria media Peter H. Raven; Henry J. Thompson 1959-9-6 14390 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  RSA747042  Stellaria media R. G. Swinney 2008-4-16 8671 Los Angeles San Dimas, Spring Canyon 341 Comment
  POM167  Stellaria nitens L. R. Abrams 1909-4-3 1289 Los Angeles Santa Monica Mountains Comment
  RSA65756  Stellaria nitens F. W. Peirson 5781 Los Angeles along trail to Cattle Canyon Comment
  JEPS36851  Stephanomeria cichoriacea John Thomas Howell 1927-10-16 3145 Los Angeles Sturtevant Falls San Gabriel Mts., Santa Anita Canyon. Comment
  UCR100423  Stephanomeria cichoriacea Scott D. White, Pam DeVries 1997-11-29 6034 Los Angeles San Gabriel Mtns., San Gabriel River Canyon, north of Azusa, parallel to Hwy 39; below Morris Dam. 259 Comment
  JEPS36900  Stephanomeria pauciflora Donald H. Graham 1917-10-12 Los Angeles Lancaster Comment
  POM153305  Stephanomeria virgata P. A. Munz, I. M. Johnston 1928-9-4 11137 Los Angeles Pacoima Wash, near San Fernando. Comment
  RSA0081372  Stephanomeria virgata R. G. Swinney 2010-9-9 13787 Los Angeles 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
  POM11458  Stephanomeria virgata P. A. Munz, R. D. Harwood 1920-8-11 4383 Los Angeles 1 mi. So. of Claremont. 366 Comment
  UCR232380  Stillingia paucidentata Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8061 Los Angeles Mojave Desert, Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 325 m north of Avenue N 779 Comment
  UCR189748  Stipa R. G. Swinney 1998-7-10 6407 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR9407  Stipa cernua D. H. Wilken 1965-2-20 33 Los Angeles Western Transverse Range; Santa Monica Mtns., upper Decker Canyon near Mulholland Hwy 610 Comment
  OBI25683  Stipa coronata David J. Keil 1977-4-30 12312 Los Angeles Ridge Rte, ca. 9 mi from jctn with Los Angeles Co Rd N-2 Comment
  SJSU7487  Stipa speciosa Lewis S. Rose 1968-4-5 68017 Los Angeles Acton, Mojave Desert 822 Comment
  UCR18108  Stylocline filaginea O. F. Clarke 1973-4-29 s.n. Los Angeles Mojave Desert, NE corner of county. Hi Vista Comment
  SBBG125455  Stylocline gnaphaloides A. Parikh, N. Gale 2010-6-18 3323 Los Angeles upper Big Tujunga Cyn, 1 km N of St Hwy 2, 0.1 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns. 1280 Comment
  UCR272585  Stylocline gnaphaloides R. G. Swinney 2011-6-7 15037 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
  UC1982146  Stylocline psilocarphoides LeRoy Gross 2003-5-13 867 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. Valyermo 7.5' Quad. Comment
  CATA1694  Suaeda calceoliformis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2998 Los Angeles Santa Catalina Island: Cherry Valley, above beach 6 Comment
  UC55966  Suaeda moquinii Ernest Braunton Jul 1902 548 Los Angeles Sherman Comment
  UC729784  Suaeda taxifolia Carl B. Wolf 1932-5-12 3576 Los Angeles borders Catalina Harbor (Santa Catalina Island); Santa Catalina Island 3 Comment
  CAS-BOT-BC234673  Symphoricarpos mollis I. M. Johnston 1918-5-19 2002 Los Angeles Hills south of Pomona 365 Comment