Search Results — 2000 specimen records retrieved (1550 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
  UC7618  Abronia J. H. Barber 1897-1-23 26 Los Angeles So. Santa Monica Comment
  UC1215154  Abronia maritima Peter H. Raven 1962-4-11 17296 Los Angeles beach behind Northwest Harbor; San Clemente Island 3 Comment
  SBBG87  Abronia pogonantha R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  SD52834  Abronia umbellata Peter H. Raven 1962-4-11 17253 Los Angeles San Clemente Island; sandy beach due west of Wall 2. 10 Comment
  UCR233754  Abronia umbellata Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
Read comments
Aug 12 2016
  RSA0025878  Abronia umbellata Peter H. Raven 1962-7-10 17952 Los Angeles San Clemente Island. Near west shore of island due west of Wall 2. Comment
  RSA33480  Abronia umbellata Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA0036756  Acacia baileyana Carol Zuck 1981-2-27 54 Los Angeles Vacant lot at end of Whispering Oaks Dr., West Covina. Comment
  SD90061  Acacia cyanophylla Nancy Ryan Zabriskie 1973-2-25 567 Los Angeles South Pasadena, untended vacant lot south of the east end of Mill Road, west side of the storm drain Comment
  UCR91394  Acacia saligna Scott D. White 1995-3-15 2570 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  CAS-BOT-BC331566  Acer macrophyllum Tim Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3378 Los Angeles San Gabriel Mts., Big Rock Creek Canyon, ca 130 m N to 150 m NNW of Icy Springs 1732 Comment
  CSUSB874  Acer macrophyllum Unknownnown 1968-4-18 s.n. Los Angeles On South side of wash bottom. About 5 miles north of San Antonio Dam on Mt. Baldy Road. San Gabriel Mts. Comment
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Oct 9 2014
  RSA746539  Acer negundo var. californicum A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  SEINET4044537 Image available Achillea millefolium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Rd. 182 Comment
  POM184676  Achnatherum coronatum Joseph A. Ewan 1932-5-29 7224 Los Angeles dry rocky ground along open trail 1463 Comment
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Mar 9 2015
  CAS-BOT-BC260442  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 s.n. Los Angeles Acton Comment
  CAS-BOT-BC260443  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 3617 Los Angeles Lancaster Comment
  RSA748408  Achnatherum speciosum Justin M. Wood 2009-6-1 785 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  CAS-BOT-BC204758  Acmispon argophyllus var. argenteus R. M. Beauchamp 1967-1-27 118 Los Angeles East of Wilson Cove area. San Clemente Island Comment
  SD28064  Acmispon argophyllus var. argenteus Carl B. Wolf 1932-5-10 3530 Los Angeles Santa Catalina Island, back of Avalon, summit of the equestrian trail 305 Comment
  SD75562  Acmispon argophyllus var. argenteus M. B. Dunkle 1939-4-5 7273 Los Angeles San Clemente island, Pyramid Cove, China Point, low flat Comment
  SDSU4346  Acmispon glaber Gerald Collier 1951-3-16 3648 Los Angeles Faculty hill; 1/4 mile west of UCLA campus. Comment
  SD69527  Acmispon maritimus Robert F. Thorne 1966-4-5 35856 Los Angeles Santa Catalina Island, rocky dry south-facing slope above stream in Cottonwood Canyon 106 Comment
  LA52422  Acmispon maritimus var. maritimus W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SBBG68088  Acmispon strigosus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SD69788  Acmispon strigosus Robert F. Thorne 1966-4-6 35891 Los Angeles Santa Catalina Island, dry ridge between White & Moonstone Coves 14 Comment
  UCD104372  Acmispon strigosus James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles Angeles National Forest, Big Tujunga Canyon Rd. near jct. Trail Cyn. Comment
  UCD104532  Acmispon wrangelianus A. C. Sanders; E. J. Lawlor 1988-4-3 7758 Los Angeles Southwestern end of the Tehachapi Mountains, one mile NW of Gorman on a gasline road, 0.4 mi. above the old highway. 1280 Comment
Read comments
Oct 21 2018
  CAS-BOT-BC29203  Acourtia microcephala LeRoy Abrams 1917-7-8 6613 Los Angeles Topango Canyon, Santa Monica Mountains Comment
  JEPS26432  Acourtia microcephala Peter H. Raven 1960-5-21 15410 Los Angeles University of California at Los Angeles; Santa Monica Mountains 121 Comment
  LA34176  Adenostoma fasciculatum Peter H. Raven; Henry J. Thompson 1959-5-3 14080 Los Angeles SANTA MONICA MOUNTAINS, 0.6 mi E of Coldwater Canyon on Mulholland Drive. 365 Comment
  RSA774601  Adenostoma fasciculatum R. G. Swinney 2009-7-29 11402 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC557778  Adenostoma fasciculatum Nell Murbarger May, 1936 187 Los Angeles e. side San Clemente Isl. Comment
  SFV14728  Adiantum capillus-veneris J. C. Dittes, P. Dittes 1989-10-28 13 Los Angeles San Gabriel Mountains West Fork of San Gabriel River. About 1 mile up river from highway. 671 Comment
  UC811132  Adiantum jordanii I. W. Clokey and E. G. Anderson 1935-5-9 6505 Los Angeles San Dimas Canyon Comment
  CAS-BOT-BC65632  Adiantum jordanii Marcus E. Jones 1926-3-13 s.n. Los Angeles Santa Ana Canyon Comment
  RSA158305  Adiantum jordanii Peter H. Raven 1962-5-9 17694 Los Angeles San Clemente Island, canyon just north of Gray 366 Comment
  SFV5510  Adiantum jordanii W. A. Kelley 1968-1-14 s. n. Los Angeles Santa Susana Mountains Chatsworth. Santa Susana Pass. Comment
  CAS-BOT-BC300501  Agalinis heterophylla R. G. Swinney 2009-11-9 11584 Los Angeles Transverse Range; San Gabriel Mountains: confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA602029  Ageratina adenophora Louis C. Wheeler 1964-3-18 8423 Los Angeles San Gabriel Mountians: About half way between Roberts Canyon and Fish Canyon. Comment
  SFV16837  Ageratina adenophora J. D. Dilley 1997-3-29 151 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  UCR259371  Ageratina adenophora R. G. Swinney 2010-8-26 13590 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  RSA592136  Ageratina adenophora Louis C. Wheeler 1967-4-10 9187 Los Angeles Pasadena. Pasadena City College campus. Comment
  RSA652849  Ageratina adenophora Ron Martinolich 1991-4-7 38 Los Angeles Los Angeles, Griffith Park, north on Vista Del Valle Drive from west (upper) trailhead of Bee Rock Trail, 0.25 mile on east side of road, 20 feet down embankment. Comment
  POM6208  Agoseris grandiflora var. grandiflora Fred Cox 1916-4-15 s.n. Los Angeles Mts above Claremont. Johnson's Pasture. Comment
  UCR273447  Agoseris retrorsa R. G. Swinney 2011-5-19 14759 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  RSA226922  Agrostis idahoensis R. F. Thorne 1971-8-25 41262 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  UCR256449  Agrostis stolonifera R. G. Swinney 2010-9-9 13772 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CLARK-A1528-4082  Ailanthus altissima Alfred R. Roos 1949-7-21 Los Angeles Los Angeles Comment
  RSA782804  Alisma plantago-aquatica A. C. Sanders, Dan S. Cooper 2010-8-5 38538 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  UCR217824  Alisma triviale Dan S. Cooper 2010-7-21 710- 89 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA230390  Allium burlewii Robert F. Thorne, M. Z. Thorne 1969-7-10 38353 Los Angeles Mescal Creek Play Area 2042 Comment
  UCR189272  Allium fimbriatum R. G. Swinney 1998-5-16 6084 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR190772  Allium fimbriatum R. G. Swinney 2001-5-18 7932 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  RSA586979  Allium fimbriatum var. fimbriatum Orlando Mistretta 1992-5-8 318 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir; Pacifico Mountain quad; 1159 Comment
  SEINET6051196  Allium lacunosum Unknown 1973-4-21 Los Angeles San Gabriel Mountains. Foothills. 2 miles northeast of Vincent. Comment
  RSA638957  Allium monticola L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  POM3453  Allophyllum divaricatum C. F. Baker 1904-6-14 4777 Los Angeles Hills near Claremont. Comment
  UCR147295  Allophyllum divaricatum Orlando Mistretta, Peter L. Morrell 1992-6-4 482 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  UCR256145  Allophyllum divaricatum R. G. Swinney 2010-6-4 13056 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA547433  Allophyllum glutinosum T. S. Ross 1992-5-17 6359 Los Angeles E Fork of the San Gabriel River; steep SE-facing granitic scree slope 65 degrees ENE, 740m distant from the mouth of Shoemaker Canyon. 698 Comment
  RSA0091166  Alnus rhombifolia R. G. Swinney 2011-6-30 15402 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA591458  Alnus rhombifolia L. C. Wheeler 1966-10-12 8978 Los Angeles San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat. 610 Comment
  RSA649641  Alnus rhombifolia Michael Horn 1991-4-30 12 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA651056  Alnus rhombifolia D. Bartholomew 1961-5-13 s.n. Los Angeles Mt. Baldy Rd., 4 mi. below the village. Comment
  CAS-BOT-BC171444  Alnus rhombifolia Marcus E. Jones 1930-1-26 26526 Los Angeles Wildwood Camp Comment
  SEINET10447433  Amaranthus David B. Dunn 1947-7-20 Dunn 2990 Los Angeles Collected at 316 North Avenue 50. Comment
  RSA188025  Amaranthus albus R. F. Thorne 1966-4-29 36293 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  UCR270236  Amaranthus albus R. G. Swinney 2011-6-30 15386 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA402986  Amaranthus deflexus L. C. Wheeler 1931-9-10 130 Los Angeles Pomona. 259 Comment
  RSA598388  Amblyopappus pusillus Jon P. Rebman, Jonathan Dunn 1996-4-29 3106 Los Angeles San Clemente Island. Eel Cove, coastal flats near Eel Point on west side of island. 10 Comment
Read comments
Dec 2 2011
  SBBG31401  Amblyopappus pusillus R. F. Thorne 1966-4-7 35982 Los Angeles above beach near Parson Landing, W of Arrow Pt 4 Comment
  JEPS19961  Ambrosia acanthicarpa Frank W. Peirson 1918-10-16 271 Los Angeles in Pacoima Canyon 518 Comment
  POM14308  Ambrosia acanthicarpa Philip A. Munz 1922-10-15 6545 Los Angeles Claremont. 366 Comment
  UCR30452  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles San Fernando Valley, Northridge, at the home of Judy Owen, 8841 Quakertown Ave. 258 Comment
  SEINET3145453  Ambrosia psilostachya G. B. Grant 1904-7-10 38 -B Los Angeles In the city of Pasadena Comment
  CAS-BOT-BC222260  Amsinckia Alice Eastwood 1939-4-16 18912 Los Angeles Santa Ana Botanic Garden Comment
  UC174982  Amsinckia intermedia C. F. Baker 1903-4-1 4092 Los Angeles Claremont; Pacific Coast Comment
  UCR229503  Amsinckia intermedia Dan S. Cooper 2011-2-13 211- 30 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  VVC116  Amsinckia intermedia P. J. MacKay 1975-5-13 s.n. Los Angeles Pomona, Campus CalPoly; Parking lot north of health center. 253 Comment
  IRVC26637  Amsinckia intermedia Reid Moran 1941-2-16 569 Los Angeles San Clemente Island [Santa Catalina Island]; Middle Ranch. Channel Islands 500 Comment
  LA40188  Amsinckia intermedia W. O. Griesel; 1936-2-27 sn Los Angeles Faculty Hill U.C.L.A. Campus Comment
  RSA0079964  Amsinckia intermedia Henry J. Ramsey, Henry J. Ramsey 1938-3-23 2566 Los Angeles San Gabriel Wash, below Monrovia. Comment
  RSA598942  Amsinckia menziesii var. menziesii Steve Boyd, Timothy S. Ross 1997-3-21 9191 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA0039061  Amsinckia tessellata R. G. Swinney 2010-5-11 12651 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA49444  Amsinckia tessellata P. A. Munz 1949-4-26 13083 Los Angeles Near Phelan, Mojave Desert 945 Comment
  UCR194014B  Amsinckia tessellata R. G. Swinney 1999-6-5 7251 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  SBBG58480  Anagallis arvensis M. N. Ackley -Apr-1928 795 Los Angeles Eagle Rock 182 Comment
  LA34904  Anagallis arvensis Mary V. Hood; 1941-4-27 41 76 Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  RSA0048292  Anagallis arvensis P. R. Brown 1970-6-2 s.n. Los Angeles Lower end of Canon de Lana. Comment
  UCR259179  Andropogon glomeratus R. G. Swinney 2010-6-23 13370 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
  UC1349338  Anemopsis californica Robert F. Thorne 1966-4-5 35857 Los Angeles below dam in Cottonwood Canyon (along Cottonwood Creek, Santa Catalina Island); Santa Catalina Island, Cottonwood Creek 106 Comment
  RSA0110798  Anthriscus caucalis R. G. Swinney 2011-4-28 14532 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam. 878 Comment
  UCR189408  Anthriscus caucalis R. G. Swinney 1998-5-25 6152 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  RSA584501  Anthriscus caucalis T. S. Ross 1992-5-24 6410 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 464 Comment
  JEPS23716  Antirrhinum coulterianum Peter H. Raven and Henry J. Thompson 1959-5-5 14154 Los Angeles 4.1 mi nw Tapia Park (on road to Malibu Lake); Santa Monica Mountains 182 Comment
  RSA0086829  Antirrhinum coulterianum R. G. Swinney 2011-6-14 15155 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road. 1646 Comment
  SBBG83173  Antirrhinum coulterianum R. Hoffmann 1929-5-19 Los Angeles 5 mi W of Castaic Comment
  JEPS15489  Antirrhinum kelloggii Peter H. Raven 1956-6-17 9414 Los Angeles nw of Sunset Boulevard (at Sepulveda Boulevard); Santa Monica Mountains Comment
  UCR281330  Antirrhinum kelloggii R. G. Swinney 2014-5-19 16552 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA725420  Antirrhinum kelloggii K. Dobry 1992-10-25 d- 1115 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  POM354863  Antirrhinum multiflorum H. de Forest 1931-06 s.n. Los Angeles Ridge route NW part of L.A. county Comment
  RSA584973  Antirrhinum multiflorum Tim S. Ross 1993-5-16 7160 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  RSA549821  Antirrhinum multiflorum Wandalee Thompson 1964-7-8 59 Los Angeles Pine Canyon Rd, 8 miles west of Elizabeth Lake, N-2 4 miles southwest of Lake Hughes. 869 Comment
  CATA642  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1991-4-16 1109 Los Angeles Santa Catalina Island: Near lower end of Renton Mine Road 201 Comment
  SD85156  Antirrhinum nuttallianum subsp. subsessile E. R. Blakley 1962-6-10 5247 Los Angeles San Clemente Island, north slope, Ao mile up canyon from mouth, halfway between Eel Point and Seal Cove 29 Comment
  POM354888  Antirrhinum nuttallianum var. nuttallianum F. R. Fosberg 1930-6-6 S 2993 Los Angeles Del Ray Comment
  CATA2997  Aphanisma blitoides Peter J. Dixon 2015-3-3 030 Los Angeles Santa Catalina Island: Shark Harbor near Cheep Chute Road, 560 m East of the beach 67 Comment
  SBBG131487  Apiastrum angustifolium S. A. Junak 1996-4-15 SCI 348 Los Angeles ca. 0.70 mi inland from mouth of Horse Beach Cyn 106 Comment
  RSA470382  Apiastrum angustifolium Harvey Anderson 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  UCSB50276  Apium graveolens Reisentz, Paul 1977-4-23 Los Angeles Malibu Lagoon, 5 miles west of Highway 27 on Pacific Coast Highway Comment
  UCSB4908  Apocynum cannabinum Wedberg, H. 1958-7-3 Los Angeles About 5 mi. below Crystal L., San Gabriel Mtns. Comment
  RSA239860  Aquilegia formosa John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles Along State Highway 2, below Dawson Saddle, San Gabriel Mountains. 2348 Comment
  UCR180574  Arabis pulchra Scott D. White, Pam Devries 2006-5-10 11447 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  UCR213951  Arabis pulchra var. gracilis Dave Silverman, Cindy Hopkins 2007-4-27 6781 Los Angeles Tejon Ranch, W of California Aqueduct, N of Oso Canyon, 0.8 miles SSE of National Cement and 600m NE of Oso 3804 benchmark 1052 Comment
  RSA482627  Arabis pulchra var. pulchra Robert Gustafson 1978-5-2 900 Los Angeles Off dirt road leading into Hungry Valley 0.2 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman 1249 Comment
  HSC79120  Arabis sparsiflora var. californica James Henrickson 1973-5-12 9573 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  RSA737149  Aralia californica Scott D. White, Justin M. Wood 2008-10-7 12549 Los Angeles San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  RSA595690  Arbutus menziesii L. C. Wheeler 1970-1-4 s.n. Los Angeles San Gabriel Mountains. East fork Santa Anita Canyon, Madrone Flat. 883 Comment
  RSA629097  Arctostaphylos Jon E. Keeley, Allen Massihi 1992-8-20 20221 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA0034714  Arctostaphylos catalinae Meryl B. Dunkle 1928-12-27 2037 Los Angeles Hay Press, Santa Catalina Island. Comment
  CAS-BOT-BC46101  Arctostaphylos gabrielensis Walter Knight; Irja Knight 1986-11-26 6309 Los Angeles San Gabriel Mts. Mill Creek Campground at summit on road N-3 1417 Comment
  RSA626689  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15732 Los Angeles Southwest of Bear Divide, off Little Tujunga Road. 950 Comment
  RSA626738  Arctostaphylos glandulosa Jon E. Keeley 1978-9-4 7234 Los Angeles Mt. Gleason (Arcto study site). 2000 Comment
  RSA773293  Arctostaphylos glandulosa R. G. Swinney 2009-6-24 11280 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UC1211140  Arctostaphylos glandulosa subsp. glandulosa Huron H. Smith 1912-4-30 4872 Los Angeles trail Mt. Wilson 1097 Comment
  POM96982  Arctostaphylos glandulosa subsp. mollis P. A. Munz 1925-4-23 9441 Los Angeles San Gabriel Canyon. 488 Comment
  UC1922169  Arctostaphylos glandulosa subsp. mollis Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 990 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''. Near 34deg 13' 9.4'' N 118deg 17' 52.1'' W T2N R14W NW/4, NE/4 sec. 36. Elev. 2500 Feet. Comment
  RSA0039462  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  RSA631540  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15717 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  SFV17281  Arctostaphylos glauca P. M. Schiffman, J. A. Matos 1997-1-2 s. n. Los Angeles San Gabriel Mountains Along the Old Ridge Route just east of Interstate Highway 15. 15.8 miles north of Castaic Lake. 500 Comment
Read comments
Jan 6 2015
  UCSB4731  Arctostaphylos glauca Gill, Robert 1959-2-25 Los Angeles San Dimas Canyon near road and gauging station; San Gabriel Mt. Range; Pacific Slope drainage area 365 Comment
  CAS-BOT-BC46736  Arctostaphylos parryana Gary D. Wallace 1975-1-19 1390 Los Angeles Angeles Nat. For., w. of Vincent Gap along Hwy. 2.5 mi. e. of Lodgepole Picnic Grnd. 2225 Comment
  RSA634772  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20357 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA634833  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22058 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA635073  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20378 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635141  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20565 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635146  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20583 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635177  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20575 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  POM156715  Arctostaphylos patula L. R. Abrams 1902-7-12 2703 Los Angeles Mt. San Antonio 2744 Comment
  RSA228988  Arctostaphylos patula R. F. Thorne 1971-8-25 41276 Los Angeles below summit of Mt. Hawkins 2651 Comment
  RSA717986  Arctostaphylos patula R. G. Swinney 1997-4-25 5501 Los Angeles At peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village. 2405 Comment
  RSA519264  Arenaria macradenia var. arcuifolia S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  UCR102415  Arenaria macradenia var. kuschei Steve Boyd 1997-9-10 10028 Los Angeles Liebre Mountains Region, Upper N flank of Liebre Mtn. at head of Tentrock Canyon along dirt track NE of Forest Service wildlife drinker. 1573 Comment
  CAS-BOT-BC384747  Arenaria serpyllifolia var. serpyllifolia Frank W. Peirson 1924-5-27 4622 Los Angeles San Gabriel Mts. Colby's Ranch Comment
  RSA597389  Argemone munita Tim S. Ross, S. D. Boyd 1990-6-18 3507 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  POM182057  Argyrochosma jonesii L. C. Wheeler 1933-2-22 1475 Los Angeles Little Rock Creek. 1066 Comment
  CAS-BOT-BC90159  Artemisia californica Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4198 Los Angeles San Clemente Island. Upper reaches of China Cyn, S end of island, W side Comment
  CDA1017  Artemisia californica D. G. Kelch 1991-3-17 1331 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  UC447151  Artemisia californica J. Ewan 1931-2-2 4009 Los Angeles Rio Hondo R. at Telegraph Road Comment
  CHSC95484  Artemisia douglasiana LeRoy Gross 2001-9-1 444 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Small side canyon off of La Tuna Canyon Road just west of locked gate of Hostetter Mountain Way. 488 Comment
  SEINET10673151  Artemisia dracunculus David B. Dunn 1946-8-10 Dunn 2661 Los Angeles Near stream on sandy banks East of Faculty Hill. Comment
  SBBG17749  Artemisia nesiotica P. H. Raven 1962-5-9 17709 Los Angeles Wilson Cove 45 Comment
  UCR140648  Artemisia tridentata subsp. parishii Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-16 1- 5 Los Angeles Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1 950 Comment
  RSA562153  Artemisia tridentata subsp. parishii D. Charlton 1989-5-25 3196 c Los Angeles Corner of G/H and 30th street, West Palmdale 610 Comment
  SEINET10800380 Image available Artemisia tridentata subsp. parishii Samuel B. Parish, W. F. Parish Parish 1065 Los Angeles Newhall. San Bernardino. Comment
  UC586907  Asclepias californica Joseph Andorfer Ewan 1934-8-3 8430 Los Angeles Table Mt. trail to Swartout Valley floor; San Gabriel Mts., Table Mt. 2164 Comment
  UCR180336  Asclepias fascicularis Scott D. White, Andrea Warniment 2006-7-7 11620 Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
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Mar 8 2008
  UCR206473  Asclepias fascicularis A. C. Sanders, T. B. Salvato 2009-5-19 36834 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  CAS-BOT-BC65785  Aspidotis californica Grant 1901-3-17 3503 Los Angeles Eagle Rock Canyon Comment
  LA94114  Aspidotis californica Lawrence L. Kiefer; 1966-3-20 1750 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 0.5 mi below Fernwood. 213 Comment
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Sep 26 2014
  POM8494  Aspidotis californica P. A. Munz, R. D. Harwood 1920-4-21 3713 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  RSA686323  Aspidotis californica Ora M. Clark 1928-10-14 1210 Los Angeles Near Camp Baldy. Comment
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Mar 2 2008
  RSA0011735  Asplenium vespertinum F. W. Peirson 1921-6-21 2840 Los Angeles West Fork of San Gabriel River. 610 Comment
  UCD104700  Astragalus bicristatus Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain. West slope of summit. Comment
  RSA2063  Astragalus brauntonii Ernest Braunton 1928-06 1006 Los Angeles Monrovia, 30 miles east of type locality 457 Comment
  UCR186849  Astragalus brauntonii Naomi Fraga, Janell Cassianni, T. Thibault 2006-5-10 1679 Los Angeles Western Transverse Range; Santa Monica Mtns., open fuel break near trail edge on Temescal Ridge 305 Comment
  RSA615519  Astragalus gambelianus L. C. Wheeler 1967-5-18 9611 Los Angeles Angeles National Forest; Placerita Canyon. 518 Comment
  RSA757338  Astragalus gambelianus Orlando Mistretta, Christine Mistretta 2008-4-8 2380 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road 959 Comment
  UCR62240  Astragalus gambelianus S. J. Myers 1990-4-3 s.n. Los Angeles Powder Canyon, in the City of La Habra Heights 245 Comment
  JEPS54727  Astragalus lentiginosus var. variabilis Dr. A. Davidson 1893-1 Los Angeles Lancaster , Lancaster (Mojave Desert) Comment
  UC284260  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles nw coast San Clemente Island; nw coast San Clemente Island Comment
  RSA515091  Astragalus nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 801 -1 Los Angeles San Clemente Island: Main dune area at Darter Road, NW part of the island. Comment
  RSA0034694  Astragalus preussii var. laxiflorus David Charlton 1992-5-13 s.n. Los Angeles 100 yards north of the South Base well fields water tower, Edwards AFB. 701 Comment
  UCR186925  Astragalus purshii var. tinctus A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32035 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  LA200435  Astragalus trichopodus var. lonchus Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA177706  Astragalus trichopodus var. lonchus R. F. Thorne, Percy C. Everett 1965-5-12 34621 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  SD52984  Astragalus trichopodus var. lonchus Peter H. Raven 1962-5-20 17794 Los Angeles Santa Catalina Island, Middle Canyon 2.9 miles above the Ranch 244 Comment
  UC397230  Astragalus trichopodus var. lonchus George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 74 -6262 Los Angeles Santa Catalina Island Santa Catalina Island (Pacific Ocean) Comment
  RSA131032  Astragalus trichopodus var. phoxus Percy C. Everett, E. K. Balls 1959-6-2 23844 Los Angeles 1 miles NE of entrance of Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA155858  Atriplex argentea P. H. Raven 1962-7-12 18021 Los Angeles Near point at east end or Northwest Harbor, San Clemente Island 30 Comment
  UC205347  Atriplex argentea var. mohavensis Ernest Braunton July 1901 138 Los Angeles Los Angeles Los Angeles (waste ground) Comment
  SD254589  Atriplex coronata Jordan Zylstra 2015-6-5 15005 Los Angeles Western Antelope Valley: Tejon Ranch, vicinity of Quail Lake, north of SR-138, east of Cement Plant Road (La Liebre Ranch 7.5'Q) 1014 Comment
  RSA452382  Atriplex coulteri F. R. Fosberg 1931-4-29 54730 Los Angeles Santa Catalina Island. Cottonwood and Middle Ranch Canyons 20 Comment
  SD237406  Atriplex lentiformis A. C. Sanders, Dan S. Cooper 2010-4-30 38123 Los Angeles South Coast: Madrona Marsh, Torrance. Former oil field with gravel service road remnants. 24 Comment
  UC205238  Atriplex parryi Katharine Brandegee Los Angeles near Lancaster; near Lancaster Comment
  SBBG128291  Atriplex prostrata M. L. Hoefs, S. A. Junak, K. Kirkland 1998-10-22 2997 Los Angeles Cherry Valley, above beach 6 Comment
  RSA453962  Atriplex semibaccata Joseph A. Ewan 1931-7-31 4773 Los Angeles Telegraph Road near Santa Fe Crossing, East Los Angeles. Comment
  UCR24093  Atriplex semibaccata John C. Roos 1937-9-7 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  LA50820  Atriplex semibaccata Harlan Lewis; 1939-10-8 1008 Los Angeles Santa Monica Mountains, West Los Angeles 60 Comment
  SBBG65394  Atriplex serenana var. serenana M. N. Ackley -Aug-1927 95 Los Angeles Inglewood 47 Comment
  CAS-BOT-BC146034  Avena barbata Geo. B. Grant 1902-3-19 s.n. Los Angeles Lincoln Park. Comment
  RSA385388  Avena barbata M. B. Dunkle 1938-3-31 1792 Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  RSA659133  Avena barbata LeRoy Gross 2001-3-31 373 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road., The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 457 Comment
  RSA661075  Avena barbata Orlando Mistretta 1992-4-5 183 Los Angeles Guds, San Clemente Island. Comment
  RSA534155  Avena fatua Timothy S. Ross 1991-5-17 5052 Los Angeles San Clemente Island: flats SE of air terminal (New airfield, N end of island). 64 Comment
  SFV22072  Avena fatua R. G. Swinney 2009-4-7 10287 Los Angeles San Gabriel Mountains Foothills in area of Azusa and Irwindale, between 210 Freeway and Foothill Blvd. on west side of San Gabriel River channel. 169 Comment
  CAS-BOT-BC99414  Baccharis pilularis Knopf; Johnson 1930-2-1 1466 Los Angeles near Little Harbor, Catalina Island 30 Comment
  RSA128055  Baccharis pilularis Peter H. Raven, Henry J. Thompson 1959-9-6 14362 Los Angeles Salt marsh at mouth of Malibu Creek. 3 Comment
  RSA599027  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon 1/4 mi. southeast of Sierra Highway 451 Comment
  HSC5130  Baccharis salicifolia C. E. Fellows 1965-4-15 32 Los Angeles 1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash Comment
  POM350351  Baccharis salicifolia H. Wells 1968-3-17 11 Los Angeles 4 Miles north-northeast junction of State Hwy. 118 and State Hwy 2 762 Comment
  RSA226249  Baccharis salicifolia Gary D. Cromwell, David W. Wheat 1971-4-16 512 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora. 518 Comment
  UC30395  Baccharis salicifolia subsp. salicifolia Harley P. Chandler 1897-1-1 Los Angeles Claremont, foothills Comment
  UCR180571  Berula erecta Scott D. White, Andrea Warniment 2006-7-7 11618 Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
  LA212045  Bidens frondosa R. G. Swinney; 2009-11-9 11587 Los Angeles SAN GABRIEL MOUNTAINS, Confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork. 427.0 Comment
  UC468898  Bidens frondosa A. Davidson, M. D. 1917-9-1 3271 Los Angeles Alvarado Street Comment
  UCR231070  Bidens pilosa Dan S. Cooper 2011-9-19 s.n. Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Dr. adjacent to Forest Lawn Cemetery 159 Comment
  OBI2624  Bituminaria bituminosa Wesley O. Griesel 1962-5-28 620 Los Angeles Fire rd W of lower Millard Cyn; San Gabriel Mts 610 Comment
  CHSC4742  Bloomeria crocea M. MacArthur 1967-6-24 57 Los Angeles 0.7 mi from turn-off on Angeles Crest Hwy. To lower Chilao keeping always to right - - left side of rd. Angeles National Forest, San Gabriel. 1584 Comment
  UC1133858  Bloomeria crocea A. D. Gifford 1935-5-14 710 Los Angeles 3 1/2 mi. w. Manzana; Tejon Quad. Comment
  RSA652794  Bloomeria crocea Jim Reutzel 1994-5-29 68 Los Angeles On northeast facing slope of ridge which is north and east of the reservoir, which is north of the cow stables. Hills behind the Cal Poly Pomona University Health Center. Comment
  RSA735249  Boechera arcuata Steve Boyd, Amber Maurice 2004-5-18 11343 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  RSA0128742  Boechera californica Robert M. Perkins 1937-4-2 310 Los Angeles San Gabriel Canyon. Comment
  UC205864  Boechera platysperma I. Johnston 1917-7-3 1465 Los Angeles Upper San Antonio Canyon Comment
  CAS-BOT-BC14721  Boechera repanda I. Johnston 1917-7-3 1464 Los Angeles Upper San Antonio Canyon. 2286 Comment
  UC855325  Boechera sparsiflora Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mts. Comment
  CDA30839  Bothriochloa barbinodis M. O'Brien 2010-8-26 MOB 10 -03 Los Angeles South Coast; El Pescador State Beach. 0 Comment
  POM11778  Bothriochloa barbinodis H. S. Yates 1914-6-6 s.n. Los Angeles Pomona. Comment
  UCR133749  Bowlesia incana F. R. Fosberg 1931-3-20 S- 4320 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 25 Comment
  UCR130592  Boykinia rotundifolia R. E. Riefner Jr. 2000-8-29 00- 757 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
  RSA0066340  Brassica nigra Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 738 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 426 Comment
  RSA0069435  Brassica nigra R. G. Swinney 2010-6-8 13201 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  LA51493  Brassica nigra O. H. Kappler; 1945-3-25 728 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  LA31693  Brickellia californica Peter H. Raven; Henry J. Thompson 1959-10-31 14725 Los Angeles Santa Monica Mountains, Mandeville Canyon, 5.8(?) mi N of Sunset Blvd 365 Comment
  RSA0106494  Brickellia californica R. G. Swinney 2011-10-18 15830 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
  UCR95761  Brickellia californica Lauren Raz, Steve Boyd 1996-10-23 026 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  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
  RSA481990  Brickellia nevinii Richard Noyes 1988-9-18 739 Los Angeles Behind San Antonio Dam 701 Comment
  RSA0021440  Brodiaea capitata Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  LA201743  Brodiaea terrestris subsp. kernensis Arthur C. Gibson; 2001-5-19 4806 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  SBBG17803  Bromus arizonicus P. H. Raven 1962-4-9 17126 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA549559  Bromus berteroanus Timothy S. Ross 1992-4-4 6089 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  RSA233627  Bromus carinatus R. F. Thorne 1970-3-6 39414 Los Angeles Santa Catalina Island: Indian Rock in Emerald Bay 15 Comment
  RSA596138  Bromus carinatus Timothy S. Ross, Steve Boyd 1995-6-29 8657 Los Angeles Near west summit of LIEBRE MOUNTAIN 1707 Comment
  UCR266282  Bromus catharticus D. E. Bramlet 2005-4-13 3798 Los Angeles Puente Hills, Powder Canyon 229 Comment
  RSA0042633  Bromus diandrus S. Koukol, E Lutz 1998-4-26 6 Los Angeles Claremont, along W side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  RSA650413  Bromus diandrus Richard A. Goodfellow 1948-3-29 s.n. Los Angeles Corner of Olive Ave. and Kenneth Rd. Burbank. Comment
  RSA669700  Bromus diandrus LeRoy Gross, Naomi Fraga, Bill Hogshead 2002-3-21 495 Los Angeles Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. 412 Comment
  SBBG13311  Bromus diandrus M. A. Piehl 1962-6-9 62332 Los Angeles bottom of China Cyn near its head, ca. 2 mi from China Pt 213 Comment
  SEINET3922291  Bromus diandrus Kelly Middleton, Kelly Middleton 1988-5-8 40 Los Angeles Glendora Ridge Roas, 5.7 miles west of Mt. Baldy Rd. intersection.; 0 1219 Comment
  UC1587617  Bromus diandrus Tim Ross 1991-4-21 4524 Los Angeles Whittier Hills; (Puente Hills, pro parte) Middle Turnbull Canyon drainage, just sw of old water tank 219 Comment
  UCR43957  Bromus diandrus B. A. Prigge 1986-3-20 7973 Los Angeles Tehachapi Mtns, 0.4 mi. east of Gorman on Lancaster Road 1128 Comment
  SEINET10517956  Bromus diandrus LeRoy R. Abrams 1902-5-31 Abrams 2483 Los Angeles Along streets, Inglewood. Comment
  CAS-BOT-BC155582  Bromus grandis Le Roy Abrams 1902-7-2 2632 Los Angeles Little Santa Anita Canyon. Comment
  RSA771637  Bromus grandis R. G. Swinney 2009-6-2 10985 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  SFV21050  Bromus grandis L. Gross, V. Soza 2001-6-6 430 Los Angeles Verdugo Mountains North side of mountains. Hostetter Mountain Way, off of La Tuna Canyon Road. Near a seep just along dirt fire road on north-facing slope. 671 Comment
  SEINET10520223  Bromus grandis LeRoy R. Abrams 1902-6-29 Abrams 2600 Los Angeles Mt. Wilson, Sierra Madre Mts. Comment
  SEINET10933827  Bromus grandis LeRoy R. Abrams 1902-6-29 Abrams 2600 Los Angeles Summit of Mt. Wilson. Comment
  RSA589141  Bromus hordeaceus Orlando Mistretta 1994-6-6 1318 Los Angeles San Gabriel Mountains, Little Rock Creek: Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3. 1280 Comment
  UC1871325  Bromus hordeaceus Tim Ross, Janet Takura, Misty Gay 1993-4-20 6830 Los Angeles Santa Catalina Island: Indian Head Rock, SSW of, and overlooking, Little Harbor. 79 Comment
  UCR13475  Bromus hordeaceus 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
  RSA0022522  Bromus madritensis subsp. madritensis Duncan S. Bell, Caitlin Elam 2013-6-24 5246 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  HSC9312  Bromus madritensis subsp. rubens C. S. Apperson 1967-6-22 Los Angeles Newhall Ranger Station. Comment
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Aug 7 2014
  SD253333  Bromus madritensis subsp. rubens R. G. Swinney 2011-3-26 14221 Los Angeles San Gabriel Mountains: San Dimas Experminetal 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
  SDSU958  Bromus madritensis subsp. rubens D. F. Howe 1976-6-1 4916 Los Angeles South side of Little Sycamore Canyon 488 Comment
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Dec 5 2014
  LA13780  Bromus orcuttianus Victor Duran; 1933-7-20 3521 Los Angeles San Gabriel Mountains, Buckhorn 1981 Comment
  POM50875  Bromus pseudolaevipes Le Roy Abrams 1901-06 1704 Los Angeles Santa Monica Mountains, Saddle Peak. Comment
  RSA187999  Bromus pseudolaevipes R. F. Thorne 1965-6-23 34999 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  SEINET269223 Image available Bromus rigidus Scott D. White, Chet McGaugh 1995-5-16 3059 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts.'Sunshine Cyn': W of San Fernando Rd. and I-5 fwy SW of interchange w/ 457 Comment
  PASA646  Bromus rubens Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  POM145682  Bromus rubens Le Roy Abrams 1927-4-30 11709 Los Angeles Head of Antelope Valley. Comment
  POM363948  Bromus rubens Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  RSA706982  Bromus rubens L. M. Prince, N. Refulio 2002-3-25 2 -279 Los Angeles Claremont. ca. 1 km south of San Antonio Dam on Mount Baldy Rd. 600 Comment
  RSA628773  Bromus stamineus Gary D. Wallace 1979-4-19 1698 Los Angeles Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary. Comment
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Aug 10 2018
  RSA603904  Bromus sterilis L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  RSA624541  Bromus sterilis L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Sand Canyon at Bear Canyon. 610 Comment
  UCR92087  Bromus tectorum Scott D. White 1996-4-21 3936 Los Angeles Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill Blvd., east of Towne Ave. 323 Comment
  UCR147853  Broussonetia papyrifera L. C. Wheeler 1951-10-13 s.n. Los Angeles Flower and 28th Street 60 Comment
  CATA3486  Caesalpinia spinosa Nathalie Cartan, Benjamin Dion 2017-11-3 007 Los Angeles Santa Catalina Island: Channel side; 5-10 meters west of Banning House Road, south of Two Harbors 116 Comment
  SDSU158  Cakile maritima R. M. Beauchamp 1967-3-19 324 Los Angeles San Clemente Island. Comment
  UC1871242  Calandrinia ciliata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5037 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
  CAS-BOT-BC438406  Calandrinia ciliata Geo. B. Grant 1898-1-12 s.n. Los Angeles Pasadena Comment
  RSA466547  Calandrinia ciliata Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon 396 Comment
  UC910077  Calochortus catalinae I. W. Clokey and E. G. Anderson 1935-5-9 6545 Los Angeles Puddingstone Dam Comment
  POM183610  Calochortus catalinae Joseph A. Ewan 1929-5-25 3485 Los Angeles Above Providencio Rancho, Santa Monica Mountains. Comment
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May 9 2014
  SBBG927  Calochortus clavatus H. and M. Dearing 1940-4-29 4235 Los Angeles Vale Verde Rd near Castaic Jct Comment
  SEINET12044585  Calochortus clavatus B. C. Templeton, Clokey, I. W. 1930-1 1402 Los Angeles Bouquet Canyon, San Gabriel Mts 600 Comment
  RSA779255  Calochortus clavatus var. clavatus Pam De Vries 2011-4-22 7758 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Freancisquito Canyon Road 602 Comment
  RSA607225  Calochortus kennedyi var. kennedyi Louis C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1432 Comment
  RSA642283  Calochortus palmeri var. palmeri Orlando Mistretta 1995-6-23 1870 Los Angeles San Gabriel Mountains: Head of Little Rock Creek ca. 0.5 mile downstream from Alder Saddle. 1509 Comment
  UC69799  Calochortus plummerae J. Q. Adams 1905-6-24 Los Angeles Santa Monica Mts. Comment
  RSA699466  Calochortus venustus LeRoy Gross, P. Morton 2004-6-10 1376 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  LA82409  Calyptridium monandrum O. H. Kappler; 1944-5-7 607 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek, Monte Nido, N slope near fire station. 304 Comment
  UCR147280  Calystegia longipes Orlando Mistretta 1992-8-20 774 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  UCR209047  Calystegia macrostegia 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
  RSA0035458  Calystegia macrostegia Roxanne Smith 1991-5-14 31 Los Angeles Hills 0.4 mi. southeast of Golden Springs and Diamond Bar Blvd. Comment
  SBBG17767  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor 15 Comment
  LA50075  Calystegia macrostegia subsp. intermedia Sharon Johnston; 1957-3-7 M 387 Los Angeles Vacant lot at Hilgard Ave. and Le Conte Ave. near UCLA 182 Comment
  RSA71123  Calystegia occidentalis subsp. fulcrata Raymond J. Dobbs 1927-6-28 7682 Los Angeles Arroyo Seco near Waterman's station 1005 Comment
  RSA0070332  Calystegia peirsonii R. G. Swinney 2010-6-8 13177 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream. 494 Comment
  UCR126760  Calystegia peirsonii A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26128 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
  UCR20070  Calystegia peirsonii T. P. Krantz 1979-6-20 s.n. Los Angeles San Gabriel Mtns., Bouquet Canyon Road east of the reservoir, just off Angeles Nat. Forest lands, east of jct 6N04 under the power lines Comment
  CAS-BOT-BC292507  Calystegia sepium subsp. binghamiae LeRoy Abrams 1899-4-1 310 Los Angeles Cienega Comment
  RSA709833  Camissonia bistorta A. C. Sanders 2003-5-22 26825 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  RSA466157  Camissonia californica E. S. Spalding 1923-5-23 s.n. Los Angeles Santa Monica Mountains, Laurel Canyon. Comment
  RSA0034181  Camissonia campestris subsp. campestris Pam De Vries 2013-4-13 7848 Los Angeles About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1050 Comment
  RSA247965  Camissonia campestris subsp. campestris Robert F. Thorne, Gary D. Wallace 1973-4-24 43438 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA728335  Camissonia campestris subsp. campestris Gary D. Wallace 1982-4-17 1909 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  SBBG60399  Camissonia campestris subsp. campestris R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  CLARK-A1528-3327  Camissonia claviformis John C. Roos 1937-3-25 1324 Los Angeles Comment
  RSA449207  Camissonia claviformis subsp. claviformis George B. Grant 1906-4-20 6798 Los Angeles Palmdale, Mojave Desert. Comment
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Sep 4 2011
  RSA748911  Camissonia confusa R. G. Swinney 2008-5-2 8732 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  RSA545201  Camissonia hirtella Tim S. Ross 1992-5-17 6337 Los Angeles San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39. 463 Comment
  RSA675940  Camissonia hirtella LeRoy Gross 2003-3-9 801 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 354 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
  RSA187566  Camissonia intermedia Peter H. Raven 1963-4-17 18171 Los Angeles Santa Catalina Island: progeny of no. 17857, cultivated at Stanford. Comment
  UCR65192  Camissonia micrantha F. R. Fosberg 1931-3-20 S- 04315 Los Angeles Santa Catalina Island, Mouth of Hamilton Canyon 2 Comment
  SEINET10969617  Camissonia pallida David B. Dunn 1947-4-16 Dunn 2933 Los Angeles 2 mi w & 1 mi n of palmdale. Mohave desert; amongst desert shrubs. Comment
  RSA449228  Camissonia pallida subsp. pallida John S. Garth 1948-4-21 C 2703 Los Angeles Littlerock 762 Comment
  POM126850  Camissonia strigulosa Jos. Burtt Davy 1896-05 2491 Los Angeles Antelope Valley. Comment
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Jul 7 2020
  SEINET13297610 Image available Camissonia strigulosa R. G. Swinney 2011-1 15288 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22) 1570 Comment
  CAS-BOT-BC160429  Camissoniopsis cheiranthifolia subsp. suffruticosa S. B. Parish; W. F. Parish 1882-10-1 1111 Los Angeles Sea beach at Santa Monica Comment
  CAS-BOT-BC160444  Camissoniopsis cheiranthifolia subsp. suffruticosa Peter H. Raven 1959-3-15 13855 Los Angeles Along shore east of Zuma Beach, Point Dume 9 Comment
  SD66841  Camissoniopsis guadalupensis subsp. clementina R. Mitchel Beauchamp 1967-6-2 544 Los Angeles San Clemente Island, at the extreme southern limit of the sand dunes, south of Flasher station. Comment
  LA46788  Camissoniopsis intermedia Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass Comment
  CHSC35420  Camissoniopsis pallida subsp. pallida James Henrickson 1973-5-12 9602 Los Angeles 6 (air) miles SE of Pearblossum, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  UCR63904  Campanula elatines Tanith Fowler 1990-5-20 s.n. Los Angeles Palos Verdes Hills., Potuguese Canyon. 488 Comment
  RSA530913  Cannabis sativa Alex Krichef 1969-5-24 s.n. Los Angeles Growing in vacant lot in Hollywood Hills. Comment
  UCR275295  Capsella bursa-pastoris Jeremiah George 2012-3-1 s.n. Los Angeles South Coast, Entradero Park, West Torrance near Redondo Beach 23 Comment
  RSA609005  Capsella bursa-pastoris L. C. Wheeler 1931-10-10 s.n. Los Angeles La Verne. Comment
  CAS-BOT-BC37465  Cardamine californica LeRoy Ellsworth Detling 1935-4-8 1570 Los Angeles La Sierra Canyon, 1 mile above Seminole Hot Springs. Comment
  UCSB2289  Cardamine californica Ballard 1954-4-20 Los Angeles Little Dalton Canyon, Glendora 350 Comment
  UCR150427  Cardamine flexuosa A. C. Sanders 2005-2-13 29150 Los Angeles San Gabriel Valley, Walnut, Mt. San Antonio College, at south foot of the San Jose Hills 244 Comment
  RSA608834  Carduus acanthoides L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Divide between Oak Spring Canyon and Cottonwood Canyon, off Little Tujunga Canyon 822 Comment
  UCR220190  Carduus pycnocephalus R. G. Swinney 2009-4-7 10298 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  CAS-BOT-BC18179  Carex Steve Boyd; Lauren Raz 1997-5-20 9807 Los Angeles Liebre Mountains Region. Northern Flank of Sawmill Mountain, upper Heryford Canyon Drainage. 1584 Comment
  UCR259376  Carex R. G. Swinney 2010-8-30 13619 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
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Sep 12 2018
  RSA0127208  Carex aurea Louis C. Wheeler 1967-7-15 10020 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA79236  Carex hassei G. R. Campbell 1952-6-28 19289 Los Angeles South slope Mt. (''Baldy'') San Antonio 2499 Comment
  CAS-BOT-BC21764  Carex hassei Robert F. Thorne; M. Z. Thorne 1967-7-19 37131 Los Angeles Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River. 1249 Comment
  CAS-BOT-BC32088  Carex multicaulis Timothy S. Ross; Steve Boyd; Peter Fritsch 1990-6-25 3781 Los Angeles Natural depression SSW of Crystal Lake: Crystal Lake USGS 7.5' Quad. 1703 Comment
  RSA364648  Carex multicaulis Wilson, Grant 1904-5-17 6223 Los Angeles San Diego. Chula Vista. Comment
  POM1461  Carex praegracilis Le Roy Abrams 1901-4-1 122 Los Angeles Ballona Harbor. Comment
  UCR210113  Carex praegracilis R. G. Swinney 2008-10-16 9623 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
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May 10 2012
  CAS-BOT-BC117945  Carex schottii George Bernard Grant 1904-5-1 137 a Los Angeles Pasadena. Comment
  RSA589146  Carex senta Orlando Mistretta 1994-5-13 1193 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon 1067 Comment
  RSA0045421  Carex senta Wendy Boes, Andrew Wheeler 2009-7-13 2009 -040 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  SFV1128  Carpobrotus chilensis P. G. Kilburn 1958-3-1 636 Los Angeles Point Dume, on low dunes just above the highest tides. 3 Comment
  UC212969  Carpobrotus chilensis S. B. Parish 1918-6-5 11884 Los Angeles Playa del Rey Comment
  SEINET10621409  Carya illinoinensis Heidi H. Schmidt 1999-10-10 Schmidt 3910 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  LA105079  Castilleja applegatei subsp. martinii Barry A. Prigge; 1988-7-3 8187 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  SFV3411  Castilleja exserta M. L. Vincent 1963-5-7 346 Los Angeles Santa Susana Mountains Santa Susana Pass at the foot of the pass. 0.25 miles off the road in a meadow. 310 Comment
  UCR127214  Castilleja exserta A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26278 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  OBI49271  Castilleja exserta Alice R. Hinde 1884-1 s.n. Los Angeles Anaheim Comment
  LA32207  Castilleja exserta subsp. venusta Peter H. Raven; 1959-4-4 13970 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, just behind point. 15 Comment
  SEINET7063578  Castilleja exserta var. exserta A. G. Vestal 1947-4-8 s.n. Los Angeles Open bush country. Sierra Pelona Valley. Vasquez Rock County Park. UTM Zone 11, 377984mE, 3815639mN. (WGS84/NAD83). 698 Comment
  RSA187935  Castilleja foliolosa Robert F. Thorne 1966-4-28 36199 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA599261  Castilleja foliolosa Steve D. Boyd, Lauren Raz 1997-3-31 9436 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  JEPS89138  Castilleja grisea Peter Raven 1962-1 17735 Los Angeles head of canyon n of Boulder, San Clemente Island; San Clemente Island 274 Comment
  RSA678692  Castilleja grisea Mark A. Elvin, Orlando Mistretta 1996-3-24 133 Los Angeles San Clemente Island. Eagle Canyon 373 Comment
  SFV13211  Castilleja miniata W. M. Perry Oct 1980 129 Los Angeles San Gabriel Mountains Mount Baldy. Comment
  RSA0062693  Castilleja miniata subsp. miniata R. G. Swinney 2010-10-13 14016 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA330770  Castilleja miniata subsp. miniata Wayne E. Sawyer 1981-8-11 122 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
  JEPS8629  Castilleja minor subsp. spiralis Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco; Los Angeles Comment
  RSA600424  Castilleja minor subsp. spiralis Steve D. Boyd, Lauren Raz 1997-4-30 9617 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  UCR273623  Castilleja minor subsp. spiralis R. G. Swinney 2011-6-15 15196 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  JEPS81753  Castilleja pruinosa L. R. Heckard with Michael Morris 1976-6-13 4267 Los Angeles e flank Mt. Gleason; San Gabriel Mts. 1706 Comment
  SFV3335  Castilleja subinclusa subsp. franciscana K. A. Wilson 1961-3-7 945 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  RSA620017  Casuarina equisetifolia LeRoy Gross 1998-11-21 103 Los Angeles San Gabriels Mountains: Henninger Flats. 762 Comment
  UCR215249  Caulanthus amplexicaulis LeRoy Gross, Duncan Bell 2008-5-27 3424 Los Angeles Transverse Ranges; San Gabriel Mountains, East Mill Creek and Angeles Forest Highway, west from Falcon Mine, SW of Mill Creek Summit, along side of Road 4N18.1 1311 Comment
  POM184669  Caulanthus amplexicaulis var. amplexicaulis Joseph A. Ewan 1932-5-29 7183 Los Angeles Arrastre Canyon 1402 Comment
  CAS-BOT-BC47913  Ceanothus arboreus Geo. B. Grant 1898-2-20 1588 Los Angeles Dry Hills, Avalon Comment
  POM219993  Ceanothus arboreus F. R. Fosberg 1932-5-6 947 Los Angeles Santa Catalina Island. Mouth of Big Wash Canyon, Avalon. 20 Comment
  JEPS42402  Ceanothus crassifolius Frank W. Peirson 1919-1-19 302 a Los Angeles foot of Rubio Canyon; San Gabriel Mts., foot of Rubio Canyon 548 Comment
  LA41985  Ceanothus crassifolius C. L. Hogue; 1954-4-11 sn Los Angeles Pacoima, Small side canyon off Pacoima Canyon 548 Comment
  UC1071007  Ceanothus crassifolius A. Lewis 1934-2-2 251 Los Angeles Indian Canyon 762 Comment
  UCD111437  Ceanothus crassifolius Colin M. Wainwright 1971-3-26 131 Los Angeles Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont. 1036 Comment
  RSA640800  Ceanothus cuneatus Louis C. Wheeler 1931-2-22 s.n. Los Angeles Base of San Gabriel Mountains: Thompson Creek Wash, 1/4 mile south of dam. Comment
  RSA399028  Ceanothus greggii var. vestitus L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  SBBG68341  Ceanothus integerrimus R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  CAS-BOT-BC50567  Ceanothus leucodermis Timothy S. Ross 1993-6-1 7348 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chatry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  RSA609102  Ceanothus leucodermis Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  RSA773605  Ceanothus leucodermis R. G. Swinney 2009-6-24 11264 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  RSA399007  Ceanothus leucodermis Anstruther Davidson 1891-4-5 s.n. Los Angeles River side [more specific information not given]. Comment
  RSA399103  Ceanothus megacarpus Bonnie C. Templeton 1930-4-2 4407 Los Angeles Mulholland Dr. Santa Monica Mountains. Comment
  UC79863  Ceanothus megacarpus var. insularis Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  LA91465  Ceanothus megacarpus var. megacarpus Bruce Douglas Clayton; Greg Shaw 1972-4-4 65 Los Angeles SANTA MONICA MOUNTAINS, upper Temescal and Rustic Canyons, Mountain Park Research Campus, on S slope of BDC peak. 560 Comment
  CAS-BOT-BC50481  Ceanothus oliganthus F. A. Mac Fadden 1935-3-12 s.n. Los Angeles San Gabriel Canyon Comment
  LA43644  Ceanothus oliganthus O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  RSA399724  Ceanothus oliganthus Geo. L. Moxley 1917-4-2 1826 Los Angeles Aliso Canyon, near Chatsworth. Comment
  RSA399726  Ceanothus oliganthus D. A. Young 1969-3-15 P- 382 Los Angeles 3 mi. NW of Chatsworth, CA S. of Hiway 118 on Santa Susana Rd. Southern Oak Wd. 293 Comment
  RSA95348  Ceanothus oliganthus var. oliganthus F. W. Peirson 1918-6-30 113 Los Angeles Eaton Canyon, south face of San Gabriel Mts. Fruiting branch from 4400 feet on Mt. Wilson Trail. 1341 Comment
  LA52232  Ceanothus spinosus A. M. Johnson; 1934-5-4 4459 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UC55334  Ceanothus spinosus J. H. Barber 1897-1-9 12 Los Angeles Santa Monica Canyon Comment
  RSA719158  Celtis australis R. E. Riefner 2006-7-18 6 -304 Los Angeles City of Pasadena, San Rafael Hills, canyon in vicinity of Candeo Pl. and Wierfield Dr. Comment
  CAS-BOT-BC277005  Centaurea diluta E. M. Becker 1943-8-30 s.n. Los Angeles Near Friendly Hills between Los Angeles and Fullerton Comment
  UC520361  Centaurium exaltatum Louis C. Wheeler 1932-6-26 874 Los Angeles San Gabriel Canyon San Gabriel Mts. 304 Comment
  SEINET8730778 Image available Centaurium venustum Muriel F. Wheeler 1938-1 975 Los Angeles San Dimas Wash, 1/2 mile northeast of San Dimas Country Park 860 Comment
  RSA733093  Centrostegia thurberi R. G. Swinney 2001-5-18 7941 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR222763  Centrostegia thurberi R. G. Swinney 2009-5-12 10752 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  POM7004  Cerastium glomeratum P. A. Munz, L. T. Street, G. Williams 1919-4-5 2468 Los Angeles Puddingstone Creek, San Dimas Comment
  CAS-BOT-BC388300  Cerastium glomeratum Dr. H. E. Hasse 1890-3-1 s.n. Los Angeles Soldiers House Comment
  UCR147603  Ceratophyllum demersum L. C. Wheeler 1946-8-24 6232 Los Angeles Transverse Ranges: San Gabriel Mountains, Crystal Lake 1677 Comment
  CAS-BOT-BC142134  Cercocarpus betuloides R. C. Foster 1937-4-5 155 Los Angeles Near University Club, Claremont Comment
  RSA657449  Cercocarpus betuloides C. Schapiro 1979-5-28 24 Los Angeles Verdugo Mountains: On fire road at intersection of Haines Canyon Road and Day St., Tujunga 671 Comment
  CAS-BOT-BC142127  Cercocarpus betuloides var. betuloides L. R. Abrams 1913-7-18 5012 Los Angeles Russel's Lake Comment
  JEPS44703  Cercocarpus betuloides var. betuloides Ira W. Clokey, B. Templeton July 1929 4596 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 300 Comment
  SBBG17985  Cercocarpus betuloides var. blancheae E. R. Blakley 1963-4-7 5534 Los Angeles Farnsworth Spring, NW of Avalon on the island rd 365 Comment
  SBBG2896  Cercocarpus betuloides var. blancheae H. and M. Dearing 1938-5-22 1943 Los Angeles Decker Cyn Comment
  POM11603  Cercocarpus ledifolius Philip A. Munz 1921-6-18 4562 Los Angeles San Antonio Mountains, Swartout Valley. 1829 Comment
  CATA1778  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6918 Los Angeles Santa Catalina Island: Wild Boar Gully 160 Comment
  CAS-BOT-BC279525  Chaenactis artemisiifolia Peter H. Raven; H. J. Thompson; S. R. Snow 1956-6-22 9451 Los Angeles Below Mulholland Drive above Sepulveda Blvd., Santa Monica Mts. Comment
  CAS-BOT-BC276895  Chaenactis fremontii Ira L. Wiggins 1966-4-15 20593 Los Angeles Desert wash immediately E of JFL Motel, Pearblossom, Mojave Desert Comment
  SFV3813  Chaenactis glabriuscula M. Terrusa 1959-3-4 s. n. Los Angeles Santa Monica Mountains Malibu Canyon, Mulholland Drive. Comment
  CAS-BOT-BC277374  Chaenactis glabriuscula var. glabriuscula C. F. Baker 1909-5-15 5348 Los Angeles Mts near Claremont Comment
  POM49173  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1901-5-28 1676 Los Angeles Ballona Harbor Comment
  SBBG65565  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1930-5-19 Los Angeles Mint Cyn, ca. 4 mi E of Oak's Garage Comment
  UC1262283  Chaenactis glabriuscula var. glabriuscula Jack Delaini 1974-5-9 188 Los Angeles on e ridge of canyon Lodi Canyon; Angeles National Forest, San Dimas Experimental Forest, Lodi 533 Comment
  RSA165712  Chaenactis santolinoides Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  UCSB69229  Chaenactis stevioides Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek; north of Fort Tejon Road, west of Valyermo Road; near 34.46587N, 117.86280W to 34.46838N, 117.87262W...[see label for more locality info] 1215 Comment
  OBI28967  Chaenactis xantiana David J. Keil 1976-12-12 11889 Los Angeles 5 mi W of San Bernardino Co line along Calif rte 138 1128 Comment
  RSA752640  Chaenactis xantiana Amber Maurice, Laura Hoglin, Sylvia Rivera 2003-4-24 2 Los Angeles Gorman Pass, Tejon Ranch. Comment
  UCSB6435  Chaenactis xantiana Haller, John 1960-5-23 Los Angeles At junction of California 138 and U.S. 99, east of Gorman 1127 Comment
  SFV16000  Chamaesyce albomarginata D. C. Joyner, S. A. Call 1994-5-14 40 Los Angeles Mojave Desert Antelope Valley. Llano. Black Butte. 3 Sisters near junction of Highway 138 on Largo Vista Road. 1000 Comment
  SBBG28499  Chamaesyce melanadenia L. S. Rose 1934-12-26 34521 Los Angeles San Gabriel Cyn Comment
  RSA432391  Chamaesyce melanadenia Anonymous 1918-06 s.n. Los Angeles W. Hollywood. Comment
  RSA432396  Chamaesyce melanadenia H. E. Hasse 1890-4-27 s.n. Los Angeles Los Angeles Range. Comment
  RSA423270  Chenopodium album Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  UCD97768  Chenopodium album John Thomas Howell 1950-11-9 27479 Los Angeles Devil's Gate Dam, Pasadino. Comment
  LA31611  Chenopodium ambrosioides Henry J. Thompson; 1959-11-23 3006 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  POM11273  Chenopodium ambrosioides P. A. Munz 1921-10-15 4690 Los Angeles Orange grove, Claremont. 366 Comment
  RSA258388  Chenopodium ambrosioides C. W. Tilforth 1972-6-7 569 Los Angeles [Unspecified] Comment
  UC72618  Chenopodium ambrosioides var. suffruticosum Dr. J. Q. Adams Sept. 1905 Los Angeles near Soldier's Home Comment
  RSA0105026  Chenopodium berlandieri R. G. Swinney 2011-10-18 15814 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
  UCR210246  Chenopodium berlandieri R. G. Swinney 2008-9-10 9421 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  UCR223270  Chenopodium berlandieri R. G. Swinney 2009-8-19 11454 Los Angeles Transverse Range; San Gabriel Mtns., confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  CATA1130  Chenopodium californicum Mark L. Hoefs 1995-5-23 2098 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  RSA583077  Chenopodium californicum T. S. Ross 1993-4-22 6884 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000m ESE of Cactus Peak summit; large [rock] outcrop on NNW side of 1528-ft peak. 447 Comment
  SBBG119907  Chenopodium californicum A. C. Sanders, E. J. Lawlor 1988-4-3 7743 Los Angeles 1 mi NW of Gorman on a gasline rd, 0.4 mi above the old hwy 1284 Comment
  SD79029  Chenopodium californicum R. Mitchel Beauchamp 1967-1-28 134 Los Angeles San Clemente Island, 0.5 mile southeast of Eel Point. Comment
  UC1928588  Chenopodium californicum Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 69 Los Angeles Transverse Ranges; San Gabriel Mountains region; Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UCD98129  Chenopodium californicum A. C. Sanders; E. J. Lawlor 1988-4-3 7743 Los Angeles Southwestern end of the Tehachapi Mountains, one mile NW of Gorman on a gasline road, 0.4 mi. above the old highway. 1280 Comment
  UCD97873  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles Big Tujunga at Colby Ranch Road. 975 Comment
  SEINET2441852  Chenopodium hians E. N. Jellen 2010-8-19 1005 Los Angeles Big Tujunga Cyn. Rd. 907 Comment
  LA50749  Chenopodium macrospermum var. farinosum J. A. Ewan; April 1933 10926 Los Angeles Santa Monica Mountains, Higgins Canyon Comment
  RSA596913  Chenopodium murale T. S. Ross, J. Mark Porter 1995-5-4 8516 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA534001  Chenopodium murale T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5125 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  RSA630377  Chenopodium murale L. C. Wheeler 1967-5-15 9598 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  RSA532642  Chenopodium pratericola T. S. Ross 1991-8-14 5752 Los Angeles Roundtop Mountain. 1892 Comment
  RSA646279  Chenopodium pratericola Orlando Mistretta 1992-7-14 721 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  UC527181  Chloris gayana Carl B. Wolf 1932-9-16 4121 Los Angeles Bryant Ranch Long Beach (on w side of San Gabriel River Flood Control, 1400 ft s of 7th St., Long Beach); w side of San Gabriel River Flood Control, Long Beach 3 Comment
  CAS-BOT-BC237977  Chloropyron maritimum subsp. maritimum Le Roy Abrams 1901-6-6 1714 Los Angeles Ballona Harbor Comment
  RSA0038402  Chorizanthe parryi Lee Haines 1935-7-4 s.n. Los Angeles San Dimas Lookout road, San Gabriel Mts. Comment
  CAS-BOT-BC252776  Chorizanthe parryi var. parryi Geo. B. Grant 1902-5-14 s.n. Los Angeles Glendora Comment
  UCR280534  Chorizanthe perfoliata R. G. Swinney 2014-4-10 16028 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
  RSA392671  Chorizanthe staticoides Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA392674  Chorizanthe staticoides Frances Runyan 1973-6-12 72 Los Angeles Agua Dulce, along both sides of the road, near jct. of freeway. 610 Comment
  RSA562681  Chorizanthe staticoides D. Charlton 1990-4-15 4194 Los Angeles Kentucky Springs, Sierra Hwy, northern edge of the Angeles National Forest Comment
  RSA608836  Chorizanthe staticoides Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring Canyon. 945 Comment
  RSA783629  Chorizanthe staticoides J. D. Olmsted 1958-5-15 148 Los Angeles Southward drainage along San Antonio Creek in Blanchard Park o Pomona College Campus, near eastern boundary of Los Angeles County 366 Comment
  SBBG125048  Chorizanthe staticoides A. Parikh, N. Gale 2010-5-5 3145 Los Angeles San Gabriel Valley, near SW corner of Santa Fe Dam, 0.4 km ENE of intersection of I-605 and Arrow Hwy 130 Comment
  SBBG62290  Chorizanthe staticoides R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  UC131091  Chorizanthe staticoides Katharine Brandegee May 1909 Los Angeles Saugus Comment
  UC188745  Chorizanthe staticoides S. B. and W. F. Parish June 1881-June 1887 1999 Los Angeles foothills San Fernando Mountains foothills San Fernando Mts Comment
  UC52638  Chorizanthe staticoides Samuel B. Parish June 1887 1988 Los Angeles San Francisquito Canyon Comment
  RSA757667  Chorizanthe staticoides Orlando Mistretta, Christine Mistretta 2008-4-14 2440 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 946 Comment
  UCR256238  Chorizanthe thurberi R. G. Swinney 2010-5-19 12843 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  SBBG62285  Chorizanthe xanti var. xanti R. Hoffmann 1929-5-19 Los Angeles 5 mi W of Castaic Comment
  UCR205634  Chrysanthemum coronarium A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36995 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  SEINET7988609  Chrysothamnus nauseosus subsp. mohavensis Steve Boyd 1996-10-14 9096 Los Angeles Liebre Mountains Region, Liebre Mountains region 1100 Comment
  SD197765  Cicer arietinum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36931 Los Angeles San Gabriel Valley: San Gabriel River between Bassett and South El Monte, from Highway 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Avenue public access to San Gabriel River greenway, along Edison powerlines. 71 Comment
  POM246525  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-1 677 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  CAS-BOT-BC292694  Cirsium occidentale var. venustum Donald Kyhos 1958-6-20 58 -217 Los Angeles 0.75 miles south of Gorman, Highway 99 Comment
  RSA621306  Cistanthe monandra L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  CAS-BOT-BC438960  Cistanthe monosperma Tim Ross; Steve Boyd 1993-5-23 7285 Los Angeles Liebre Mountains, NW Los Angeles Co. Upper Clearwater Canyon: margin of USFS road (6N24), ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle. 873 Comment
  CATA3003  Cistus incanus Peter J. Dixon 2015-3-17 037 Los Angeles Santa Catalina Island: Hamilton Cove, 288 m west of ocean 70 Comment
  RSA748586  Cistus incanus subsp. creticus Scott D. White, Justin M. Wood 2009-5-6 12645 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, dirt road between Cogswell Dam and fill slope on the S side of Cogswell Reservoir. 726 Comment
  UCR111506  Cistus villosus A. C. Sanders, D. Malueg 1998-6-22 22030 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  RSA453472  Clarkia bottae Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon 250 Comment
  UC373493  Clarkia bottae C. L. Hitchcock 1928-4-21 59 Los Angeles road leading to Ventura Highway; Santa Monica Mts. 500 Comment
  CHSC35817  Clarkia cylindrica Philip A. Silverstone 1981-5-17 528 Los Angeles Santa Monica Mountains; Malibu Creek State Park; Mulholland Hwy 2.4 km E Las Virgenes Rd. 210 Comment
  RSA714797  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  CAS-BOT-BC172246  Clarkia cylindrica subsp. cylindrica Peter H. Raven; Henry J. Thompson 1959-5-5 14119 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage, Santa Monica Mountains 274 Comment
  SEINET12189206  Clarkia deflexa J. F. Bright, Wyman, C. 1931-1 5490 Los Angeles near Pasadena Comment
  RSA609955  Clarkia dudleyana R. S. Woglum 1930-5-10 s.n. Los Angeles Western Transverse Ranges: San Fernando Valley. North Hollywood. Comment
  POM96978  Clarkia epilobioides P. A. Munz 1925-4-23 9439 Los Angeles San Gabriel Canyon. 488 Comment
  RSA73334  Clarkia epilobioides F. W. Peirson 1919-5-18 433 Los Angeles Hills east of Monrovia Canyon 457 Comment
  CAS-BOT-BC163715  Clarkia purpurea subsp. quadrivulnera Le Roy Abrams 1899-3-31 304 Los Angeles Sepulveda [Canon] Canyon, S. Monica Mts. Comment
  SBBG60335  Clarkia purpurea subsp. quadrivulnera M. N. Ackley -May-1922 745 Los Angeles Honolulu Acres 365 Comment
  RSA0059933  Clarkia similis Donald R. Bissing 1973-5-18 86 Los Angeles Evey Canyon, San Gabriel Mountains: roadside 0.4 mile from mouth of canyon. 732 Comment
  RSA627559  Clarkia unguiculata Sandy Leatherman, Brian Daniels 1998-5-27 38 Los Angeles Santa Monica Mountains: south of Woolsey Canyon Road approx. .25 mile down the existing dirt road. 366 Comment
  SEINET11942588  Claytonia parviflora I. W. Clokey, Templeton, B. 1929-1 4526 Los Angeles Mandeville Canyon, Santa Monica Mountains 365 Comment
  RSA725141  Claytonia parviflora subsp. parviflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 62 A Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UC1922580  Claytonia parviflora subsp. parviflora Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1151 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 412 Comment
  RSA586966  Claytonia parviflora subsp. parviflora Orlando Mistretta, Steve Boyd 1995-5-23 1736 A Los Angeles Bare Mt. Canyon near summit of Bae mt. on N ridge. 1768 Comment
  CAS-BOT-BC439787  Claytonia perfoliata Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Quail Springs, Maher Canyon. 1280 Comment
  RSA678207  Claytonia perfoliata subsp. mexicana V. Soza, LeRoy Gross 2001-4-18 1133 -b Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 793 Comment
  UC852078  Claytonia perfoliata subsp. mexicana F. R. Fosberg 1931-4-1 S 4435 Los Angeles near Avalon (Hamilton Canyon); Santa Catalina Island 40 Comment
  LA52246  Clematis lasiantha Elizabeth McClintock; Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park. Comment
  SFV1264  Clematis lasiantha K. A. Wilson 1961-3-12 1018 Los Angeles Santa Monica Mountains Decker Road, 1 mile north of junction of eastern portion of Mulholland Highway. 490 Comment
  UC1602300  Clematis lasiantha Geo. B. Grant 1904-5-17 194 Los Angeles Mt. Wilson near Pasadena; Mt. Wilson Comment
  SBBG31305  Clematis ligusticifolia R. F. Thorne 1966-9-14 36669 Los Angeles Cottonwood Crk (where isthmus rd crosses) 30 Comment
  RSA386280  Clematis pauciflora Louis C. Wheeler 1932-5-4 680 Los Angeles San Gabriel Wash 107 Comment
  LA82039  Collinsia heterophylla O. H. Kappler; 1941-4-27 233 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA714879  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-4-14 25977 Los Angeles Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  UC885522  Collinsia heterophylla Marcus E. Jones, A. M. 1882-5-3 3432 Los Angeles Pasadena Comment
  RSA408267  Collinsia heterophylla Anstruther Davidson 1920-5-1 s.n. Los Angeles [Unspecified] Comment
  CAS-BOT-BC240945  Collinsia parryi Marcus E. Jones 1882-5-2 3205 Los Angeles Pasadena Comment
  CAS-BOT-BC240957  Collinsia parryi Thomas Craig 1927-5-4 296 Los Angeles Cobal Canyon, above Claremont Comment
  LA209063  Collinsia parryi J. Sauer; 1980-4-26 6087 Los Angeles Placerita Canyon, W end of San Gabriel Mountains Comment
  SBBG66417  Collinsia parryi M. N. Ackley -May-1920 1022 Los Angeles foothills, Montrose 365 Comment
  POM223076  Conium maculatum L. C. Wheeler 1933-7-7 1916 Los Angeles Lexington Wash near El Monte. 73 Comment
  SD85060  Constancea nevinii E. R. Blakley 1962-6-9 5200 Los Angeles San Clemente Island; canyon west of road, 2I(c) miles north of China Point. 180 Comment
  CATA3341  Convolvulus arvensis Amy Catalano, Julie King 2016-5-24 122 Los Angeles Santa Catalina Island: Quail Valley, on hillside outside E side of fenced yard, W-facing slope 138 Comment
  RSA0116336  Convolvulus arvensis Mitch Provance 2013-6-3 613 -34 Los Angeles Pomona, near border of Chino and San Bernardino Co., west of intersection of Ficus St., and Riverside Dr. 227 Comment
  POM3593  Convolvulus arvensis I. M. Johnston 1918-5-19 2000 Los Angeles Near Pomona. 305 Comment
  LA37425  Conyza canadensis Elizabeth McClintock; 1943-9-10 sn Los Angeles Santa Monica Mountains, Westwood Blvd, UCLA campus Comment
  POM40198  Conyza coulteri Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA774802  Cordylanthus nevinii R. G. Swinney 2009-7-23 11398 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CDA19688  Cordylanthus rigidus J. Hartman 2001-10-15 PDR P 173059 Los Angeles Southern California; Topanga Canyon on Artique Ave. 0 Comment
  POM11454  Cordylanthus rigidus subsp. setiger Philip A. Munz, R. D. Harwood 1920-8-11 4382 Los Angeles Claremont. 366 Comment
  RSA587352  Coreopsis bigelovii Orlando Mistretta 1992-5-4 231 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  RSA702537  Coreopsis bigelovii Scott D. White 2004-5-5 10284 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA276117  Coreopsis californica J. Sauer 1973-4-13 5417 Los Angeles Carpeting sand between Larrea bushes, visible from miles awy. Lovejoy Buttes N of Pearblossom Comment
  UCD130996  Coreopsis californica Tom Gordon 1974-4-27 209 Los Angeles Antelope Valley. 165 St. E. T 8 Ave. Comment
  SEINET8483161 Image available Coreopsis calliopsidea N. H. Holmgren, Patricia K. Holmgren 1974-4-4 7625 Los Angeles Mojave Desert; Antelope Valley, just SE of Piute Butte, 17.5 airline miles east-southeast of downtown Lancaster. 762 Comment
  UCR162297  Coreopsis tinctoria Anuja Parikh, Nathan Gale 2004-6-3 2035 Los Angeles Newhall Ranch, along Santa Clara River (SCR sect. 4) between confluence of Castaic Creek and Castaic Junction 305 Comment
  POM356114  Corethrogyne filaginifolia F. R. Fosberg 1931-8-30 5619 Los Angeles El Segundo. 10 Comment
  RSA702445  Corethrogyne filaginifolia Scott D. White 2004-7-27 10631 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  UC895233  Corethrogyne filaginifolia Philip A. Munz and I. M. Johnston 1928-9-4 11153 Los Angeles Bouquet Canyon 762 Comment
  RSA239447  Corethrogyne filaginifolia var. filaginifolia E. R. Blakley 1962-10-3 5373 Los Angeles Santa Catalina Island. Banks around Wrigley Reservoir at summit of island road 427 Comment
  UCR208026  Cortaderia selloana L. C. Wheeler 1966-9-21 8881 Los Angeles San Gabriel Mountains, Angeles National Forest; San Gabriel Canyon, 1/3 mile inside mouth 244 Comment
  CATA2208  Cotoneaster pannosus Sara L. Crockett 1997-3-14 90 Los Angeles Santa Catalina Island: Hillside adjacent to small park at base of Avalon Canyon Road near 5-way intersection, below steps leading up to Country Club Drive 36 Comment
  UC485350  Cotula coronopifolia Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica; ; near city Comment
  UCR219905  Crassula colligata subsp. lamprosperma R. G. Swinney 2009-4-17 10384 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
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Jul 11 2016
  CATA297  Crocanthemum scoparium Mark L. Hoefs 1973-6-5 316 Los Angeles Santa Catalina Island: By upper White's Landing Road 426 Comment
  RSA598217  Crossosoma californicum Sara L. Crockett 1996-12-7 555 Los Angeles [Santa Catalina Island], 2 miles E of USC Marine Center on Two Harbors Road (from Little Harbor) 335 Comment
  RSA661010  Crossosoma californicum Orlando Mistretta 1992-4-5 150 Los Angeles Guds, San Clemente Island. Comment
  SBBG37785  Crossosoma californicum R. Moran 1941-2-26 630 Los Angeles Johnson's Valley 200 Comment
  SDSU5805  Crossosoma californicum R. M. Beauchamp 1966-8-8 51 Los Angeles South of Avalon. Santa Catalina Island. Comment
  UCR178178  Croton californicus LeRoy Gross, Steve Fischer, G. D. Wallace, et al. 2002-12-7 679 Los Angeles Transverse Ranges: San Gabriel Mtns, Limekiln Canyon 518 Comment
  UCR260794  Croton californicus R. G. Swinney 2010-2-27 11736 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
  UCR270523  Croton californicus R. G. Swinney 2010-4-13 12189 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  SEINET6056315  Croton californicus Unknown 1946-10-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR126359  Crypsis schoenoides A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27130 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR217341  Crypsis schoenoides David Charlton 2009-9-7 s.n. Los Angeles Western Mojave Desert, Piute Ponds, Edwards Air Force Base, along shores of Ducks Unlimited ponds in SW corner of area 698 Comment
  UCR280531  Cryptantha circumscissa R. G. Swinney 2014-4-10 16023 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
  UCR89472  Cryptantha clevelandii T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-28 3945 Los Angeles San Gabriel Mtns., NW slope between Tentrock Canyon and Poison Oak Canyon 1537 Comment
  POM368359  Cryptantha clevelandii var. florosa M. B. Dunkle 1929-4-7 2097 Los Angeles White s Landing, Santa Catalina Island. Comment
  UCR177536  Cryptantha decipiens LeRoy Gross 2005-4-28 2150 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA756899  Cryptantha echinella R. G. Swinney 2008-6-17 9029 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  UC1178555  Cryptantha intermedia Peter Kamb 1948-5-6 934 Los Angeles above Little Rock; San Gabriel Mts. 975 Comment
  UCR146877  Cryptantha intermedia L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch 945 Comment
  UCR177161  Cryptantha intermedia LeRoy Gross 2001-5-6 382 Los Angeles Los Angeles Basin; Verdugo Mountains, Sun Valley, along trail that comes up from Morning Glow Way off of La Tuna Canyon Road 378 Comment
  POM369527  Cryptantha intermedia Anstruther Davidson 1920-01 s.n. Los Angeles Flaya Rey Comment
  RSA651002  Cryptantha intermedia G. Foster 1961-5-18 s.n. Los Angeles Little Dalton Canyon, [Angeles] Natl. Forest. Comment
  RSA756130  Cryptantha intermedia Orlando Mistretta, Christine Mistretta 2008-4-21 2518 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  SBBG44963  Cryptantha intermedia L. C. Wheeler 1932-4-15 621 Los Angeles 2.5 mi NNE of Claremont 419 Comment
  UC557782  Cryptantha intermedia Nell Murbarger Mar 1936 13 Los Angeles e side San Clemente Island (and on mesa summit) Comment
  UCR233751  Cryptantha leiocarpa Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
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Dec 5 2018
  RSA586476  Cryptantha micrantha var. lepida Orlando Mistretta 1995-6-20 1787 Los Angeles Bare Mountain Canyon. Head of drainge E of Pacifico mtn at end of Forest Rd 3N7E. 2073 Comment
  UCR258877  Cryptantha micromeres R. G. Swinney 2010-5-7 12610 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  RSA0076013  Cryptantha microstachys R. G. Swinney 2010-4-13 12209 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  RSA0106742  Cryptantha microstachys R. G. Swinney 2011-5-19 14763 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  RSA603901  Cryptantha microstachys L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  RSA748581  Cryptantha microstachys Scott D. White, Justin M. Wood 2009-5-6 12639 Los Angeles San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  UCR259965  Cryptantha microstachys R. G. Swinney 2010-3-18 11981 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
  RSA0116905  Cryptantha microstachys Lyman Benson 1945-6-5 11767 Los Angeles Cold Spring, 2-1/2 miles southwest of Camp Baldy on Glendora Road. Mt. Range: San Gabriel. 1371 Comment
  RSA0087380  Cryptantha muricata R. G. Swinney 2010-5-25 12981 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA0095259  Cryptantha muricata R. G. Swinney 2011-6-20 15221 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA748916  Cryptantha muricata R. G. Swinney 2008-5-2 8727 -A Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  SBBG63610  Cryptantha muricata M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  UCR177534  Cryptantha muricata LeRoy Gross 2005-4-28 2161 b Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR193446  Cryptantha muricata R. G. Swinney 1999-6-18 7281 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  OBI60240  Cryptantha muricata Suzan Barth, Steven Korenstein 1994-5-18 21 Los Angeles Towsley Cyn Ed Davis Park 250 m from upper trl head 340 Comment
  UCR93296  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd 1994-6-23 8038 Los Angeles San Gabriel Mtns., Sawmill Mountain: 5514 ft summit and immediately adjacent slopes. 1681 Comment
  SBBG14702  Cryptantha nevadensis var. rigida H. and M. Dearing 1935-4-13 Los Angeles Bouquet Cyn, near Palmdale Comment
  SBBG24809  Cryptantha nevadensis var. rigida R. N. Philbrick 1965-5-20 B 65 -1177 Los Angeles 1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway 701 Comment
  RSA0060774  Cryptantha oxygona LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6816 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR149919  Cryptantha oxygona R. G. Swinney 1999-6-18 7303 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1768 Comment
  RSA0079025  Cryptantha pterocarya var. pterocarya L. C. Wheeler 1967-5-12 9448 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SEINET10625756  Cucumis melo Heidi H. Schmidt 1999-10-14 Schmidt 3844 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  POM3665  Cuscuta californica L. R. Abrams 1902-7-5 1560 Los Angeles Azusa. Comment
  RSA598813  Cuscuta californica var. californica R. G. Swinney 1989-5-16 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. At the junction of Big Dalton Canyon road and Glendora Mountain Road 366 Comment
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Apr 17 2010
  CHSC100670  Cuscuta subinclusa A. C. Sanders; Mark Elvin, Dave Fleitner 2003-8-6 27144 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle., below bluffs on south side of river. 280 Comment
  RSA404479  Cycladenia humilis var. venusta Albert J. Perkins 1915-7-26 s.n. Los Angeles Summit of Mt. San Antonio. 3049 Comment
  UCR117683  Cycladenia humilis var. venusta V. W. Steinmann 1996-6-17 915 Los Angeles San Gabriel Mtns., c. 2.5 km (by air) SSW of Mt. San Antonio, along Baldy Trail. 2550 Comment
  SBBG98041  Cyclospermum leptophyllum C. F. Smith 1958-7-25 5827 Los Angeles opposite 1584 West Vernon Ave, Los Angeles Comment
  RSA604542  Cylindropuntia californica var. parkeri L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Vogel Flat, Big Tujunga Canyon. 556 Comment
  POM307837  Cynodon dactylon Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2764 Los Angeles Altadena. Comment
  RSA235292  Cynodon dactylon M. A. Piehl 62498 Los Angeles Santa Catalina Island: main road above Goat Harbor. Comment
  RSA747056  Cynodon dactylon R. G. Swinney 2008-5-30 8886 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  SEINET3926327  Cynodon dactylon Tim Ross 1992-6-15 6593 Los Angeles Whittier hills (local name for the western extremity of the Puente Hills): head of Turnbull Canyon, about 80 m SW of the intersection Skyline Drive with Turnbull Canyon Road. Whittier 7.5' USGS quadrangle.; 0 349 Comment
  UCD60034  Cynodon dactylon Charles F. Hewitt 1975-3-13 LASCA 1045 Los Angeles Arcadia. Los Angeles State and County Arboretum, Nursery area. Comment
  UCR125970  Cyperus eragrostis A. C. Sanders, Mark Elvin 2002-6-19 25175 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA782806  Cyperus odoratus A. C. Sanders, Dan S. Cooper 2010-8-5 38539 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA0083122  Datisca glomerata R. G. Swinney 2010-6-4 13029 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
  RSA682456  Datisca glomerata LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1045 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  UC450811  Datisca glomerata Fay A. MacFadden 1931-6-1 2952 Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  UCR148042  Datisca glomerata Steve Boyd, Amber Maurice 2004-5-18 11342 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
  RSA586471  Datisca glomerata Orlando Mistretta 1994-6-21 1379 A Los Angeles San Gabriel Mtns: Santiago canyon; drainage northwest of Pacifico Mtn 1829 Comment
  SFV7534  Datisca glomerata T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1002 Los Angeles Santa Monica Mountains Malibu Creek at Goat Buttes. 183 Comment
  HSC21243  Datura wrightii C. E. Fellows 1965-9-3 122 Los Angeles 3/10 mi. W of Cold Creek Rd. on Mulholland Rd. Comment
  RSA660635  Datura wrightii Michael Krawczyk 1981-5-27 37 Los Angeles Growing along Box Canyon at the uppermost parking lot at Cal Poly Pomona. Comment
  RSA617407  Daucus pusillus Scott D. White, Sandy Leatherman 1998-5-19 6525 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 425 Comment
  SBBG96677  Deinandra clementina S. Boyd with T. Ross, L. Arnseth 1990-4-7 4272 Los Angeles lower half of China Cyn, W side; sand dunes at cyn mouth Comment
  UC1594389  Deinandra clementina Tim Ross and Elizabeth Kellogg 1992-4-13 6144 Los Angeles coastal terrace in vicinity of Darter (nw part of island, (340 degrees nnw, 1140 m distant from 199'BM near Flasher, ca 250 m nnw of the shifting sands)); San Clemente Island 18 Comment
  CAS-BOT-BC299319  Deinandra fasciculata Alice Eastwood 1915-8-25 4899 Los Angeles Duarte Comment
  UCR186796  Deinandra fasciculata Gary Kovnat, LeRoy Gross 2003-6-28 44 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone Comment
  UC34681  Deinandra fasciculata H. M. Hall 1902-5-12 3289 Los Angeles near Los Angeles; Howard Summit Comment
  SBBG61023  Deinandra kelloggii R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  CAS-BOT-BC131010  Deinandra minthornii John Thomas Howell 1977-3-7 52314 Los Angeles Summit of Santa Susana Pass, Ventura - Los Angeles Co. line 487 Comment
  UCD131160  Deinandra minthornii Daryl Koutnik; William Balch, Bruce Holguin 1979-12-31 594 Los Angeles Charmlee Regional Park, about one mile southwest of Enicinal Canyon Road. 243 Comment
  UCR124392  Delphinium cardinale I. W. Clokey, B. C. Templeton 1929-1 4580 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR260796  Delphinium cardinale R. G. Swinney 2010-6-23 13335 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. 331 Comment
  POM147680  Delphinium parryi Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM199533  Delphinium parryi I. W. Clokey, Bonnie C. Templeton 1929-05 4555 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  UCSB11730  Delphinium parryi Boyer, Nora 1962-5-4 Los Angeles 50 yards west of Mint Canyon Camp Ground; 7.7 miles north of Solemint on U.S. Highway 6 609 Comment
  CAS-BOT-BC116265  Delphinium parryi subsp. parryi T. S. Ross; V. W. Steinmann 1995-5-8 8536 Los Angeles BOUQUET CANYON: along Bouquet Canyon Road near Bouquet Campground No. 3. USGS 7.5' Green Valley Quadrangle 743 Comment
  LA82454  Delphinium patens subsp. hepaticoideum O. H. Kappler; 1941-3-15 126 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCSB33257  Delphinium patens subsp. hepaticoideum Miller, Brian 1963-6-15 Los Angeles Singing Springs, Mill Creek Canyon San Gabriel Mts. 1219 Comment
  RSA0030018  Delphinium patens subsp. montanum Naomi Fraga, Sarah M. Siedschlag 2006-5-17 1678 Los Angeles Indian Canyon Road (4N37). Comment
  RSA0030021  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-6-17 4914 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  UC112890  Dendromecon harfordii Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  UC792946  Dendromecon harfordii Reid Moran 1949-2-7 3150 Los Angeles Johnson's Cove Catalina Island (ne slope) Comment
  LA200714  Dendromecon rigida Jonathan Sauer; H. N. Sauer, H. Bailey 1969-3-4 4387 Los Angeles Comment
  UCR260791  Dendromecon rigida R. G. Swinney 2010-2-27 11733 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
  RSA5300  Dendromecon rigida subsp. rhamnoides Carl B. Wolf 1932-10-5 4226 Los Angeles Santa Catalina Island. 1/3 mile from Black Jack Mine on road to Middle Ranch 457 Comment
  RSA229070  Deschampsia danthonioides R. F. Thorne, C. W. Tiforth 1971-6-30 40794 Los Angeles Angeles National Forest: S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area 1555 Comment
  RSA600140  Deschampsia danthonioides Steve Boyd, Lauren Raz 1997-5-29 9921 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA778713  Deschampsia danthonioides R. G. Swinney 2009-6-8 11111 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA726185  Descurainia obtusa subsp. adenophora Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Santa Clarita Valley: Castaic Junction, Newhall, SW of the junction of SR 126 and US5, N of the Santa Clara River 305 Comment
  SBBG41177  Descurainia pinnata J. P. Broughton 1971-3-24 Los Angeles ca. 1 mi S of Mulholland Hwy, on Malibu Cyn Rd Comment
  RSA642093  Descurainia pinnata subsp. halictorum Orlando Mistretta 1995-3-24 1566 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Carr Section. Comment
  RSA658696  Descurainia sophia A. R. Roos 1954-4-12 6066 Los Angeles 5001 Gaviota Ave., Encino. 213 Comment
  RSA433530  Dicentra chrysantha Gale Sphon 1959-5-9 334 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  RSA582762  Dicentra chrysantha Tim S. Ross, Steve D. Boyd 1993-5-23 7262 Los Angeles Saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper Clearwater Canyon). 884 Comment
  UC440469  Dicentra ochroleuca Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topanga Canyon; Santa Monica Mountains Comment
  UCR205832  Dichelostemma capitatum R. G. Swinney 2008-5-8 8788 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
  SDSU11652  Dichelostemma capitatum R. M. Beauchamp 1967-1-27 104 Los Angeles Common of grassy slope east of Wilson Cove area. Only old infls. present. San Clemente Island. Comment
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Oct 13 2011
  RSA658603  Dichelostemma capitatum subsp. capitatum Marianne Marshall 1981-4-26 7 Los Angeles 0.75 mi N of fire station, East Fork of San Gabriel River on Hiking trail. off E side of trail. Comment
  CAS-BOT-BC150816  Dichelostemma pulchellum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR210422  Dichondra micrantha R. G. Swinney 2008-12-2 9928 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  SBBG31452  Dichondra occidentalis R. F. Thorne 1966-4-6 35884 Los Angeles above Moonstone Cove 15 Comment
  UC1159706  Digitaria ciliaris F. R. Fosberg 1937-8-14 14264 Los Angeles Hollywood 100 Comment
  SD37734  Diplacus brevipes Edith A. Purer 1935-5-11 6591 Los Angeles Malibou Lodge Road, Santa Monica Mountains Comment
  SBBG66780  Diplacus fremontii L. Rowntree 1930-4-10 Los Angeles from Little Rock to Valyermo Comment
  SD72729  Distichlis littoralis F. R. Fosberg 1930-7-10 S 3177 Los Angeles Aneheim Landing, salt marsh Comment
  CAS-BOT-BC195612  Distichlis spicata Geo. B. Grant 1904-5-14 6204 Los Angeles Playa del Rey Comment
  RSA595128  Distichlis spicata Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8566 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
  CAS-BOT-BC43577  Dithyrea californica Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Comment
  UC1536943  Dithyrea californica Gordon H. True Jr. 1935-3-5 51 Los Angeles Lovejoy Butte Comment
  CAS-BOT-BC41903  Dithyrea maritima Geo. B. Grant 1898-3-7 5756 Los Angeles 2 miles north of Rodondo. Comment
  CAS-BOT-BC43698  Dithyrea maritima Le Roy Abrams 1899-4-1 241 Los Angeles Near Redondo. Comment
  RSA65162  Dodecahema leptoceras F. W. Peirson 1920-4-26 2113 Los Angeles Santa Anita Wash, S base of San Gabriel Mts. 213 Comment
  RSA134057  Dodecatheon clevelandii H. J. Thompson 1948-3-5 s.n. Los Angeles Just E of Pomona College, Claremont, at foot of San Gabriel Mountains. 305 Comment
  UC572672  Dodecatheon clevelandii subsp. clevelandii A. D. Gifford 1935-2-5 Los Angeles one and one-half mi se Oak Flat; Tejon Quad., se of Oak Flat 883 Comment
  RSA615508  Dodecatheon redolens Louis C. Wheeler 1966-8-21 8842 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  RSA729209  Dodecatheon redolens R. G. Swinney 1998-9-7 6936 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  RSA0110786  Drymocallis glandulosa Richard G. Swinney 2010-9-30 13922 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  UC1586194  Drymocallis glandulosa Tim Ross 1991-8-16 5813 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat Quad., Horse Flats 1719 Comment
  RSA229015  Drymocallis glandulosa var. reflexa Robert F. Thorne, C. W. Tilforth 1971-6-30 40790 -B Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek,1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  LA200110  Dryopteris arguta Lawrence L. Kiefer; 1966-3-6 1642 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 0.5 mi from canyon mouth. 152 Comment
  UCR259374  Dryopteris arguta R. G. Swinney 2010-8-26 13586 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR261437  Dryopteris arguta Joseph Cahill 2010-9-11 910- 02 Los Angeles Transverse Range; San Gabriel Mtns., along Winter Creek c. 2.3 miles north of Arcadia 2589 Comment
  RSA545187  Dryopteris arguta T. S. Ross 1992-4-14 6166 Los Angeles San Clemente Island: central E side of island; 'mouth' of Nanny Canyon 179 Comment
  RSA423507  Dudleya cymosa Jillian Howard 1931-5-4 s.n. Los Angeles Santa Monica Mtns. Comment
  RSA640901  Dudleya cymosa subsp. pumila L. C. Wheeler 1967-8-9 10429 Los Angeles San Gabriel Mts., Angelels National Forest: Devil's Canyon S side Mt. Waterman. 2042 Comment
  UCR109031  Dudleya cymosa subsp. pumila L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail 1250 Comment
  RSA226198  Dudleya lanceolata Gary D. Cromwell, David W. Wheat 1971-7-1 693 Los Angeles slope just south of Big Dalton Canyon Road 1 mi. form intersection with Glendora Mountain road, 2 miles NE of Glendora 426 Comment
  UC407281  Dudleya lanceolata LeRoy Abrams 1902-6-15 2546 Los Angeles Sepulveda Canyon Santa Monica Mtns Comment
  UCR200203  Dudleya lanceolata Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 896 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
  SBBG12648  Dudleya virens E. R. Blakley 1962-6-10 5244 Los Angeles 0.25 mi up cyn from its mouth; cyn half way between Eel Pt and Seal Cove 45 Comment
  UCSB8521  Dudleya virens McElwain, Isabelle 1953-5-2 Los Angeles White's Landing, Catalina Island Comment
  RSA0091511  Dysphania botrys R. G. Swinney 2011-10-10 15741 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA0110600  Dysphania botrys Richard G. Swinney 2010-9-30 13914 Los Angeles 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
  SFV12546  Dysphania pumilio M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 860 Los Angeles San Fernando Valley Big Tujunga Wash. Just behind Hansen Dam. 305 Comment
  CAS-BOT-BC197023  Echinochloa colona Peter H. Raven; Henry J. Thompson 1959-9-18 14445 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). University of California, West Los Angeles 129 Comment
  CAS-BOT-BC112850  Eleocharis macrostachya Joseph Cook (Rev.) Nevin 1904-5-1 s.n. Los Angeles Los Angeles River Comment
  RSA595953  Eleocharis palustris J. Travis Columbus, C. R. Annable, C. 0 dos Santos, J. M. Porter, M. E. Siqueiros D. 1996-6-5 2690 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 rd. mi. W from jct. with Sierra Hwy., in vernal pool basin (not evident from rd.) on shelf just N of and above Plum Canyon bottom and rd turnou., With an adjacent Populus sp., in NE of 3 small depressions within basin 610 Comment
  UCR95199  Eleocharis parishii L. C. Wheeler 1946-8-28 6296 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  RSA608831  Eleocharis radicans L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  IRVC28563  Eleusine indica A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27132 Los Angeles Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle NE end of Santa Susana Mtns. 280 Comment
  UCR260329  Elymus condensatus R. G. Swinney 2010-5-4 12554 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  POM359921  Elymus elymoides Anstruther Davidson 1900-6-7 s.n. Los Angeles Acton. [San Gabriel Mountains.] Comment
  POM359924  Elymus elymoides subsp. elymoides Geo. L. Moxley 1915-7-21 406 Los Angeles Barley Flats, San Gabriel Mountains. Comment
  RSA729776  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
  CAS-BOT-BC206744  Elymus glaucus subsp. glaucus Carl Epling 1931-4-25 s.n. Los Angeles Los Alisos Canyon Comment
  POM1297  Elymus glaucus subsp. glaucus I. M. Johnston 1917-7-1 1518 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  RSA230745  Elymus glaucus subsp. glaucus R. F. Thorne, M. Z. Thorne 1969-7-9 38508 Los Angeles San Gabriel Mountains, Angeles National Forest: summit of Table Mt. 2133 Comment
  RSA584593  Elymus glaucus subsp. jepsonii Timothy S. Ross, Orlando Mistretta 1993-5-26 7318 Los Angeles between Wilson Canyon Saddle on May Canyon Saddle 1097 Comment
  CAS-BOT-BC234096  Elymus multisetus A. D. E. Elmer 1902-6-1 3749 Los Angeles Lancaster Comment
  UCR177475  Elymus multisetus LeRoy Gross 2005-5-19 2294 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
  CATA636  Emmenanthe penduliflora var. penduliflora Mark L. Hoefs 1991-4-16 1101 Los Angeles Santa Catalina Island: Renton Mine Road 249 Comment
  SDSU3820  Encelia actoni D. F. Howe 1959-5-3 2718 Los Angeles 25 mi. west of Lancaster. Comment
  UCR124407  Encelia californica B. C. Templeton 1968-2-25 11390 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  SEINET7837722  Encelia farinosa Unknown 1973-5-16 Los Angeles San Gabriel Mountains. Mouth of Van Tassel Canyon. Comment
  SEINET7845948 Image available Encelia frutescens J. B. Davy 1896-5-17 2310 Los Angeles Antelope Valley Comment
  RSA728995  Ephedra nevadensis G. D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1977 Los Angeles Fort Tejon Road. Comment
  UCR193477  Ephedra viridis R. G. Swinney 1999-6-5 7273 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  UC1083315  Ephedra viridis H. L. Mason 1926-4-26 2960 a Los Angeles 4 mi w of Sanger Comment
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Jul 31 2014
  UCR182690  Epilobium brachycarpum R. G. Swinney 1997-8-6 5779 Los Angeles San Gabriel Mtns, along Big Pines Hwy, c. 0.5 mi. west of Hwy 2 junction, east of Jackson Lake 2024 Comment
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Mar 27 2014
  LA206116  Epilobium canum subsp. canum Louis C. Wheeler; 1931-9-8 150 Los Angeles Eagle Rock 274 Comment
  CAS-BOT-BC171916  Epilobium canum subsp. latifolium Charles F. Richter 1920-9-1 s.n. Los Angeles Mt. Islip, San Gabriel Mts. Comment
  POM18189  Epilobium canum subsp. latifolium P. A. Munz 1923-8-31 7690 Los Angeles ridge south of Swartout Valley 2500 Comment
  POM21344  Epilobium canum subsp. latifolium Fordyce Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson; San Gabriel Mts. 1795 Comment
  RSA799862  Epilobium canum subsp. latifolium Monica Rodriguez, Michelle Terrazino, Naomi S. Fraga 2013-7-23 1 Los Angeles Glendora Ridge Road. 1288 Comment
  RSA0073364  Epilobium ciliatum R. G. Swinney 2010-3-16 11959 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA747333  Epilobium ciliatum R. G. Swinney 2005-8-9 8435 Los Angeles San Gabriel Mts: Big Rock Creek at Paradise Springs. 1439 Comment
  UCR159903  Epilobium ciliatum Orlando Mistretta 1993-7-6 926 Los Angeles Transverse Ranges; San Gabriel Mountains, Buckhorn Canyon, near exit to Buckhorn Canyon Campground Comment
  RSA588311  Epilobium ciliatum subsp. ciliatum F. R. Fosberg, Joseph A. Ewan 1931-8-11 793 Los Angeles Cienega, 1/2 mile north of Windy Camp, north slope of Mt. Islip, San Gabriel Mtns 2300 Comment
  RSA588314  Epilobium ciliatum subsp. ciliatum G. R. Johnstone 1930-10-8 s.n. Los Angeles San Gabriel Canyon. Near Rincon. 1220 Comment
  POM247923  Epilobium ciliatum subsp. glandulosum Joseph A. Ewan 1936-8-8 9991 Los Angeles Swartout Valley. 1905 Comment
  RSA250492  Epilobium ciliatum subsp. glandulosum Robert F. Thorne, John Dourley 1967-10-10 37363 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  RSA598363  Epipactis gigantea Louis C. Wheeler 1967-5-24 9724 Los Angeles San Gabriel Mountains: Indian Canyon 793 Comment
  POM184674  Epipactis gigantea Joseph A. Ewan 1932-5-30 7229 Los Angeles North Fork Tujunga Creek, San Gabriel Mountains. 976 Comment
  SEINET3890358  Epipactis gigantea K. Dorby 1991-5-18 605 Los Angeles Santa Monica Mountains, Cold Creek Canyon, Lower Cold Creek Presv.; 0 Comment
  UCR194167  Equisetum laevigatum R. G. Swinney 1998-7-29 6524 Los Angeles San Gabriel Mtns., Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m above canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  CAS-BOT-BC57318  Equisetum laevigatum Rev. J. C. N? 1904-1-1 s.n. Los Angeles Playa del Rey Comment
  POM312811  Equisetum laevigatum D. Taylor 1952-05 s.n. Los Angeles Little Dalton Canyon. San Gabriel Mountains, San Gabriel River drainage. 457 Comment
  RSA599752  Equisetum telmateia var. braunii L. C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River: at Los Feliz Blvd. 122 Comment
  UCR205636  Eragrostis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36993 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  CAS-BOT-BC204481  Eragrostis cilianensis Louis C. Wheeler 1932-8-13 1131 Los Angeles 2 miles N Claremont 411 Comment
  LA33390  Eragrostis mexicana subsp. virescens Peter H. Raven; Henry J. Thompson 1959-10-14 14626 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  RSA0034378  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 F Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  SD234451  Eremothera boothii A. C. Sanders 2003-6-20 26994 Los Angeles Western Transverse Range/Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur (Val Verde 7.5' Q) 305 Comment
  UCR281985  Eremothera boothii subsp. desertorum R. G. Swinney 2014-4-17 16092 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  UCR223614  Eriastrum densifolium R. G. Swinney 2009-6-17 11215 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  IRVC28918  Eriastrum densifolium subsp. mohavense Karlin G. Marsh 1990-6-12 s.n. Los Angeles Santa Clara River, "Canyon Country". Transverse Ranges 451 Comment
  RSA0120841  Eriastrum pluriflorum subsp. pluriflorum F. W. Peirson 1917-5-13 923 Los Angeles Road from Palmdale to Victorville. Comment
  JEPS123248  Eriastrum pluriflorum subsp. sherman-hoytiae David Gowen 2005-5-21 353 Los Angeles Hwy 14 just north of Mojave. Comment
  RSA0121162  Eriastrum pluriflorum subsp. sherman-hoytiae F. W. Peirson 1933-5-13 s.n. Los Angeles About 10 miles south of Munroc, Western Mojave Desert. Comment
  JEPS9645  Eriastrum sapphirinum Ira W. Clokey, B. Templeton May 1929 4549 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  UCR222982  Eriastrum sapphirinum R. G. Swinney 2009-5-13 10771 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  RSA0121264  Eriastrum sapphirinum subsp. dasyanthum P. A. Munz 1920-12-5 4404 Los Angeles Claremont. 366 Comment
  RSA659918  Ericameria arborescens subsp. arborescens Orlando Mistretta 1991-9-25 s.n. Los Angeles Red Mountain. 1220 Comment
  OBI52134  Ericameria cooperi Larry Kelly, David J. Keil 1988-4-16 56 Los Angeles Along Chesebro rd a few miles from little rock campground Comment
  UCR277180  Ericameria cooperi R. G. Swinney 2011-4-19 14416 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
  UC1595443  Ericameria cooperi var. cooperi Tim Ross 1992-4-4 6073 Los Angeles 1 mi se Black Butte (middle butte of the three, sw Mojave Desert, on El Mirage USGS 7.5 ft topo); Mojave Desert, Three Sisters 975 Comment
  RSA679959  Ericameria linearifolia LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 855 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UCD131414  Ericameria linearifolia A. C. Sanders; E. J. Lawlor 1988-4-3 7740 Los Angeles Southwestern end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway. 391 Comment
  CAS-BOT-BC32823  Ericameria monactis Adolph Daniel Edward Elmer 1902-6-1 3668 Los Angeles Lancaster Comment
  CAS-BOT-BC298897  Ericameria nauseosa var. bernardina Jean L. Pawek 1964-9-15 628 Los Angeles San Gabriel Mts. Highway 2 1828 Comment
  UC203111  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-26 10577 Los Angeles near High School; Lancaster Comment
  UCR5059  Ericameria nauseosa var. hololeuca Mark A. Dimmitt 1970-10-20 s.n. Los Angeles Western Mojave Desert, [toward] Cajon Pass, c. 4 mi above Llano 1220 Comment
  RSA616537  Ericameria palmeri var. pachylepis Scott D. White 1995-10-19 3715 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  RSA638191  Ericameria palmeri var. pachylepis S. White 1998-10-15 7186 Los Angeles Yorba Linda: 1/2 mile S Telegraph Canyon between Ohio St. and Fairmont. 152 Comment
  RSA703837  Ericameria palmeri var. pachylepis A. C. Sanders, Mark A. Elvin 2002-6-19 25194 B Los Angeles NE end of Santa Susana Mtn.; Newhall Ranch, head of Adobe Cyn. and pass into Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 335 Comment
  RSA661172  Ericameria parishii LeRoy Gross 2001-9-1 446 Los Angeles Verdugo Mountains; north side, Along Hostetter Mountain Way. 610 Comment
  JEPS30502  Ericameria parishii var. parishii Peter H. Raven and Henry J. Thompson 1959-10-31 14722 Los Angeles 5.8 mi n Sunset Boulevard; Santa Monica Mountains, Mandeville Canyon 365 Comment
  RSA359442  Ericameria parishii var. parishii L. C. Wheeler 1931-8-30 37 Los Angeles San Antonio Canyon, San Gabriel Mts. 1005 Comment
  IRVC28588  Ericameria pinifolia A. C. Sanders, Mark Elvin 2002-6-19 25183 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  UCSB9490  Ericameria pinifolia Philbrick, Ralph 1954-9-30 Los Angeles In San Antonio Canyon 701 Comment
  RSA756746  Erigeron foliosus R. G. Swinney 2008-7-15 9216 Los Angeles Winston Peak. 2275 Comment
  RSA774606  Erigeron foliosus R. G. Swinney 2009-7-29 11413 Los Angeles Pacifico Mountain summit 2134 Comment
  POM357478  Erigeron foliosus var. foliosus F. R. Fosberg 1931-8-12 S 5651 Los Angeles Mt. Islip, near summit. 2440 Comment
  UC1124327  Eriodictyon crassifolium A. Lewis Feb 1934 295 Los Angeles s Gold Creek; Angeles Natl Forest, San Fernando Quad., s of Gold Creek Comment
  RSA715432  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. 457 Comment
  SJSU8885  Eriodictyon crassifolium var. nigrescens H. E. McMinn 1935-6-19 3911 Los Angeles San Fernando Wash Comment
  UCR277139  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-29 13246 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  RSA582968  Eriodictyon traskiae Tim S. Ross, Janet Takara 1993-4-23 6936 Los Angeles Santa Catalina Island: SW part of the island in Cape Canyon. 244 Comment
  SBBG13127  Eriodictyon traskiae E. R. Blakley 1962-10-5 5430 Los Angeles NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd 381 Comment
  SD44544  Eriodictyon trichocalyx Kay H. Beach 1943-6-14 1747 Los Angeles San Gabriel Mountains. 1554 Comment
  LA205722  Eriodictyon trichocalyx var. trichocalyx Miss Domsler; 1926-4-3 sn Los Angeles San Gabriel Mountains, Big Tujunga Comment
  UC1375317  Eriogonum angulosum Robert F. Thorne and C. W. Tilforth 1971-6-29 40673 Los Angeles ca. 1/2 mi w, near mouth of Kentucky Springs Canyon Soledad (n slope of mts.); Angeles National Forest, San Gabriel Mts., Kentucky Springs 944 Comment
  UCR127670  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-8-8 2970 B Los Angeles Santa Clarita Valley, Newhall Ranch, SW face of Potrero Mesa 305 Comment
  CAS-BOT-BC241579  Eriogonum baileyi var. baileyi A. D. E. Elmer 1902-6-1 3667 Los Angeles Acton Comment
  RSA0013635  Eriogonum baileyi var. baileyi Orlando Mistretta, Youssef Atallah 2011-8-8 6011 Los Angeles Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road. 1133 Comment
  RSA393091  Eriogonum baileyi var. baileyi Anstruther Davidson 1891-1 s.n. Los Angeles Little Rock Creek. Comment
  RSA393107  Eriogonum brachyanthum Anstruther Davidson 1901-8-1 1477 Los Angeles Rock Creek [Los Angeles or Ventura County]. Comment
  SBBG61866  Eriogonum brachyanthum R. Hoffmann 1928-8-7 Los Angeles 2 mi E of Saugus Comment
  RSA3238  Eriogonum cinereum Carl B. Wolf 1931-6-25 2244 Los Angeles Along Beverly Blvd., on grade leading down into Santa Monica Canyon. 46 Comment
  UCR141427  Eriogonum cinereum June Latting 1977-12-4 s.n. Los Angeles South Coast, Point Dume, near Santa Monica Mtns. 61 Comment
  UCR180334  Eriogonum cithariforme Scott D. White, Andrea Warniment 2006-7-7 11601 Los Angeles SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange 1037 Comment
  RSA0022259  Eriogonum davidsonii Duncan S. Bell, Caitlin Elam 2013-8-1 5549 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  SD247478  Eriogonum davidsonii R. G. Swinney 2010-10-8 14002 Los Angeles San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  UCR194063  Eriogonum davidsonii R. G. Swinney 1999-6-5 7259 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR220253  Eriogonum davidsonii R. G. Swinney 2009-4-28 10511 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA489560  Eriogonum davidsonii James L. Reveal, R. Broome 1987-6-25 6570 Los Angeles San Gabriel Mountians: along the Angeles Crest Highway ( California Highway 2) at milepost 47.3, 10.4 miles S of Cloudburst Summit and 0.4 mile S of Charlton Flat Campgound. 1616 Comment
  SEINET253243  Eriogonum elongatum Mrs. H. P. Bracelin 1931-10-11 571 Los Angeles Topanga Canyon, about three mile east of ocean beach. Santa Monica Mts. Comment
  POM279962  Eriogonum fasciculatum var. foliolosum Arthur L. Cohen 1934-8-2 492 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  RSA608508  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1930-6-7 51 Los Angeles Mandeville Canyon, Santa Monica Mountains. Comment
  RSA766098  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan 1931-3-21 4071 Los Angeles Summit, Saddle Peak. Santa Monica Mts. 823 Comment
  UC6289  Eriogonum fasciculatum var. foliolosum H. P. Chandler 1897-1-2 Los Angeles Claremont 365 Comment
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Jul 21 2010
  UC83223  Eriogonum fasciculatum var. foliolosum Le Roy Abrams 1902-7-5 1559 Los Angeles Azusa Comment
  UCD99995  Eriogonum fasciculatum var. foliolosum Natalie deGarder 1992-5-30 14 Los Angeles Altadena, 1.5 miles from Highway 210 up Lincoln Road to top of Rising Hill Road. 588 Comment
  CAS-BOT-BC250107  Eriogonum fasciculatum var. polifolium J. Ewan 1931-5-30 4264 Los Angeles Short Cut Canyon, off West Fork, San Gabriel River, San Gabriel Mts. 1219 Comment
  SEINET5329419  Eriogonum fasciculatum var. polifolium H. A. Jensen 1933-1 s.n. Los Angeles Forest Angeles (CAL); Texas Canon 518 Comment
  RSA698429  Eriogonum giganteum J. Vlahos 1935-6-27 s.n. Los Angeles Santa Catalina [Island] Comment
  RSA515128  Eriogonum giganteum var. formosum Aaron Liston 1989-4-30 805 -1 Los Angeles San Clemente Island. Waynuk Canyon, W slope of island. Comment
  CAS-BOT-BC250307  Eriogonum giganteum var. giganteum Robert F. Thorne 1967-5-19 36895 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon below Eagle's Nest 91 Comment
  SBBG37222  Eriogonum giganteum var. giganteum K. K. Muller 1953-5-2 590 Los Angeles Swain Cyn near Camp Orizaba Comment
  CAS-BOT-BC253452  Eriogonum gracile Abrams 1902-7-5 1561 Los Angeles Azusa Comment
  CAS-BOT-BC253453  Eriogonum gracile Cecil Hart 1922-9-12 s.n. Los Angeles Howard and Smith's Nursery, Montebello Comment
  RSA0013166  Eriogonum gracile var. gracile Orlando Mistretta, Christine Mistretta 2011-6-11 5680 Los Angeles Near intersection of Aliso Canyon Rd. and Southern California Edison transmission line Corridor, 3.05 miles NW of intersection of Aliso Cyn Rd. and Angeles Forest Hwy. 1000 Comment
  POM50653  Eriogonum gracillimum A. D. E. Elmer 1902-06 3655 Los Angeles Lancaster. Comment
  UC77746  Eriogonum grande var. grande T. S. Brandegee 1894-4-25 Los Angeles San Clemente Isl. Comment
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Mar 5 2011
  RSA393690  Eriogonum mohavense Anstruther Davidson 1928-7-7 s.n. Los Angeles Acton. Comment
  UC184700  Eriogonum mohavense A. D. E. Elmer June, 1902 3651 Los Angeles Lancaster Comment
  SBBG64070  Eriogonum molestum Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  RSA766124  Eriogonum nudum var. pauciflorum F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Big Rock - Bear Creek Divide. 2012 Comment
  JEPS97057  Eriogonum nudum var. pauciflorum unknown 1928-7-9 Los Angeles Pine Canyon northern Los Angeles Co. Comment
  RSA766126  Eriogonum nudum var. pauciflorum Joseph A. Ewan 1929-7-10 1508 Los Angeles Barley Flats, San Gabriel Mts. 1716 Comment
  CAS-BOT-BC258237  Eriogonum pusillum Roxana S. Ferris 1918-6-12 897 Los Angeles R.R. embankment between Oban and Lancaster Comment
  UCR222828  Eriogonum pusillum R. G. Swinney 2009-4-29 10595 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
  RSA646123  Eriogonum pusillum Orlando Mistretta 1993-5-10 830 Los Angeles San Gabriel Mountains: Big Pines Highway. 1326 Comment
  PASA1495  Eriogonum thurberi Frank W. Peirson 1930-5-30 Los Angeles Mint Canyon 609 Comment
  RSA424972  Eriogonum thurberi George B. Grant 1931 Los Angeles Covina. Comment
  SBBG64210  Eriogonum vimineum R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  RSA756744  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-15 9218 Los Angeles Winston Peak. 2275 Comment
  CAS-BOT-BC267410  Eriogonum wrightii var. membranaceum Peter H. Raven; Henry J. Thompson 1958-10-11 13763 Los Angeles Santa Monica Mountains. 0.7 miles south of junction of roads at summit, Saddle Peak 746 Comment
  CAS-BOT-BC265006  Eriogonum wrightii var. subscaposum Victor Duran 1933-7-28 3540 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  UCD101557  Eriogonum wrightii var. subscaposum W. Perry 1980-8-16 99 Los Angeles San Gabriel Mountains, Pine Mountain. Comment
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Sep 12 2014
  HSC24265  Eriophyllum confertiflorum Richard S. Hood 1971-5-13 344 Los Angeles 4 mi. N of Topanga Post Office on Topanga Cyn. Blvd. in Santa Monica Mtns. 366 Comment
  RSA533997  Eriophyllum confertiflorum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5127 Los Angeles San Clemente Island: eastern escarpment, 1400ft SSE of Jack (not Jack Point), and 1350ft NW of the mouth of Larkspur Canyon, near a solitary Prunus Lyonii 145 Comment
  SD251667  Eriophyllum confertiflorum F. R. Fosberg 1931-3-26 S 4397 Los Angeles Santa Catalina Island; Sea Bluffs west of Hamilton Canyon. 39 Comment
  RSA226021  Eriophyllum confertiflorum var. confertiflorum R. F. Thorne, C. W. Tilforth 1971-6-29 40664 Los Angeles San Gabriel Mountains, Angeles National Forest: ca. 1 mi. down Aliso Canyon Rd. from junction with Angeles Forest Rd. 1128 Comment
  SBBG61119  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC308340  Eriophyllum nevinii R. M. Beauchamp 1967-1-28 131 Los Angeles Eel Point, San Clemente Island Comment
  RSA515094  Eriophyllum nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -2 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  RSA316354  Eriophyllum wallacei R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54976 Los Angeles San Gabriel Mts: 1158 Comment
  POM293337  Erodium brachycarpum Lyman Benson 1947-3-29 12289 Los Angeles Indian Hill, City of Claremont. 427 Comment
  RSA589177  Erodium cicutarium Tim S. Ross 1991-4-28 4767 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  CAS-BOT-BC40706  Erysimum capitatum G. B. Rossbach 1955-4-29 586 Los Angeles Ca. 7 miles west of Vincent near Soledad Pass, Route 6. 1066 Comment
  RSA0034957  Erysimum capitatum L. E. Hoffman 1964-3-2 s.n. Los Angeles Piuma Rd. Santa Monica Mts. Comment
  OBI2789  Erysimum capitatum var. capitatum P. Kawabe 1968-4-27 15 Los Angeles 5 mi S of Big Pine Comment
  POM9281  Eschscholzia caespitosa P. A. Munz, R. D. Harwood 1920-4-21 3693 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  POM384  Eschscholzia caespitosa subsp. caespitosa Amos Shummway 1908-05 s.n. Los Angeles Near Pasadena. Comment
  RSA670925  Eschscholzia californica Joseph M. Keefe 2001-1-19 30932 Los Angeles North side of wood fence along the Eagle Rock Park path between Scholl Canyon Road and Eagle Rock View Drive, 5 meters west of beginning of private driveway with mailboxes (5475 Eagle Rock View Drive); Eagle Rock District, Los Angeles, 90041. 293 Comment
  UCR270231  Eschscholzia californica R. G. Swinney 2011-6-30 15375 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  CAS-BOT-BC5928  Eschscholzia minutiflora Samuel Bonsal Parish 1887-6-1 1951 Los Angeles Alpine Comment
  UCR280808  Eschscholzia ramosa Mitch Provance 2017-6-30 617- 45 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., lower portion of Chime Tower Rd. 79 Comment
  RSA0012817  Eucalyptus polyanthemos Tim S. Ross, Janet Takara, S. Otte 1993-4-24 6964 Los Angeles Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp. 18 Comment
  CATA1454  Eucrypta chrysanthemifolia Mark L. Hoefs, Robert F. Thorne 1996-4-6 2636 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  RSA0091116  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-15 12236 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCR258846  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-16 11915 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
  RSA708681  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza, Miriam Sidibeh 2003-3-26 1608 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
  POM8700  Euphorbia melanadenia P. A. Munz, R. D. Harwood 1920-3-13 3288 Los Angeles San Jose Hills 5 mi. W. of Pomona. 305 Comment
  RSA432457  Euphorbia peplus N. C. Cooper 1948-8-15 3002 Los Angeles Front yard, 900 block, Jefferson Ave. Los Angeles. Comment
  RSA624546  Euphorbia peplus L. C. Wheeler 1945-4-15 6008 Los Angeles Millard Canyon. 411 Comment
  UCD142469  Euphorbia peplus Robert F. Thorne 1970-3-6 39415 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 15 Comment
  RSA433506B  Euphorbia spathulata Blanche Trask 1901-03 1931 Los Angeles Avalon, Catalina Island. Comment
  RSA480965  Euphorbia supina Robert Gustafson 1981-7-15 2335 Los Angeles Ballona Wetlands, Area 2. Comment
  SD69679  Extriplex californica Robert F. Thorne, P. Everett 1965-6-23 34939 Los Angeles Santa Catalina Island; Ben Weston Beach, west side of island. Comment
  CDA2176  Festuca arundinacea T. S. Ross, Annette Ross 1991-6-3 5514 Los Angeles Elephant Hill, W Pomona. Comment
  UCR177750  Festuca arundinacea LeRoy Gross, N. Fraga, S. Williams 2002-7-17 554 Los Angeles Transverse Ranges: Verdugo Mountains Region, North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  SEINET3245792  Festuca dertonensis R. G. Swinney 2009-1 11032 Los Angeles Transverse Range; San Gabriel Mtns.: Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. (Chilao Flat 7.5') 1719 Comment
  UCR177787  Festuca microstachys LeRoy Gross 2005-4-28 2167 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCSB72274  Festuca microstachys Gross, LeRoy 2005-4-28 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma; East of Mt. Emma Road; then dropped off ridge into canyon bottom back to origin; see label for more details 1413 Comment
  UCR185564  Festuca microstachys var. ciliata A. C. Sanders 2007-4-25 33575 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  SBBG13314  Festuca myuros M. A. Piehl 1962-6-9 62367 Los Angeles Thirst 597 Comment
  UCR280658  Festuca myuros R. G. Swinney 2014-5-21 16622 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
  LA103550  Festuca perennis Barry A. Prigge; 1986-3-29 7144 Los Angeles San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14) 457 Comment
  RSA682716  Ficus carica LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1105 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SBBG112879  Ficus carica S. A. Junak with K. Kirkland -Jul-1998 SCa 773 Los Angeles W side of lower portion of Silver Cyn, ca. 0.65 air mi inland from beach 67 Comment
  RSA747051  Ficus palmata R. G. Swinney 2008-5-30 8891 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river. 256 Comment
  RSA534006  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5130 Los Angeles San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  UC54944  Foeniculum vulgare H. P. Chandler 1902-9-9 2018 Los Angeles roadside near Ballona Lagoon Comment
  RSA80364  Foeniculum vulgare L. C. Wheeler 1933-9-26 2129 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  UCSB50274  Foeniculum vulgare Reisentz, Paul 1977-4-23 Los Angeles Near Malibu Lagoon, 5 miles west of Calif. Hwy 27 on Coast Hwy 1 3 Comment
  POM153281  Forestiera pubescens P. A. Munz, I. M. Johnston 1928-9-4 11160 Los Angeles 3 miles east of Elizabeth Lake. Comment
  RSA226026  Forestiera pubescens Robert F. Thorne, C. W. Tilforth 1971-6-29 40641 Los Angeles Angeles National Forest: along Little Rock Creek, 1.6 mi. above Little Rock Dam near Reservoir Campground 1006 Comment
  UCR177164  Forestiera pubescens LeRoy Gross 2001-3-25 360 a Los Angeles Transverse Ranges; Verdugo Mountains region, Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp, you can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland 549 Comment
  LA91289  Frangula californica subsp. californica Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Escondido Canyon Comment
  RSA464909  Fraxinus dipetala Albert J. Perkins 1914-5-2 s.n. Los Angeles Azusa to Rincon Trail. Comment
  RSA611535  Fraxinus dipetala Louis C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 945 Comment
  RSA0045512  Fremontia californica J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon. TR5. 1524 Comment
  RSA594751  Fritillaria biflora Timothy S. Ross 1995-4-7 8367 Los Angeles 'OLD RIDGE ROUTE'': 2.9 road miles NNW of its intersection with Templin Highway; ca. 1840 m WNW of the confluence of Castaic Creek and Fish Canyon. 927 Comment
  SEINET10580693  Funastrum hartwegii Blanche Trask Trask s.n. 1890 Los Angeles Avalon, Santa Catalina Island 10 Comment
  CDA3332  Galenia pubescens J. R. Ekhoff 1992-6-12 s.n. Los Angeles Signal Hill, Hill Street in the two-block area between Stanley and Ohio Avenues. Comment
  POM367647  Galium andrewsii subsp. intermedium Fay A. MacFadden 1931-4-22 2643 Los Angeles Summit of highway from Los Angeles to Lake Hughes. Comment
  RSA763112  Galium angustifolium R. G. Swinney 2008-8-13 9399 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  UCR111504  Galium angustifolium A. C. Sanders, D. Malueg 1998-6-22 22021 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  UCR213459  Galium angustifolium A. C. Sanders, Karen Kirtland 2010-5-14 38355 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  POM367671  Galium angustifolium subsp. angustifolium L. E. Hoffman 1932-8-14 s.n. Los Angeles Crystal Lake, Angeles National Forest. 1524 Comment
  RSA524178  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-6-6 2869 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA597570  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3762 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  SBBG68821  Galium angustifolium subsp. angustifolium R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  UC1408983  Galium angustifolium subsp. angustifolium Robin S. Collins 1973-5-15 290 Los Angeles Trail Cyn. Angeles National Forest, San Gabriel Mts. 640 Comment
  JEPS56099  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and Clare Hardham 1965-6-20 4158 Los Angeles road to Valyermo 8 mi nw Big Pines Comment
  POM367676  Galium angustifolium subsp. angustifolium Fordyce Griffiths Jr. 1910-6-11 3623 Los Angeles Dry mountains, altitude 3500 feet. 1067 Comment
  RSA229210  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-30 40804 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  UCR111501  Galium angustifolium subsp. gabrielense A. C. Sanders, D. Malueg 1998-6-22 22026 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  RSA0098766  Galium aparine R. G. Swinney 2011-5-6 14597 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  UCR71156  Galium aparine Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4370 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  UC102508  Galium californicum subsp. flaccidum A. J. McClatchie 1893-1 Los Angeles San Gabriel Mts. Comment
  UC28210  Galium catalinense T. S. Brandegee May 1884 Los Angeles Santa Catalina Island Comment
  RSA198815  Galium catalinense subsp. catalinense Robert F. Thorne, D. Propst 1967-5-27 37637 Los Angeles Santa Catalina Island. Above stream in lower end of Middle Ranch Canyon Comment
  SBBG119262  Galium grande V. Soza, W. Law, L. Moore 2000-7-7 1054 Los Angeles E of White Saddle, above Cold Springs Cyn, along Silver Fish Rd, ca. 1.54 mi E of jct of Van Tassel Truck Trail (FS Rd 1N36) and Silver Fish Rd (FS Rd 1N29); T1N R10W NE/4, SE/4, SE/4 S5 853 Comment
  RSA585774  Galium jepsonii Orlando Mistretta 1995-7-11 1881 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  UC1584878  Galium johnstonii Tim Ross and Steve Boyd 1991-7-24 5659 A Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat USGS 7.5' quad 1950 Comment
  UC1595372  Galium johnstonii Tim Ross 1992-7-16 6699 Los Angeles ridgeline between Iron Mtn and Condor Peak (nw spur of 5162' knoll); San Gabriel Mts. 1490 Comment
  UCR139203  Galium nuttallii Carl Epling 1931-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Los Alisos Canyon Comment
  LA51374  Galium nuttallii subsp. nuttallii Henry J. Thompson; 1959-3-31 1914 Los Angeles Santa Monica Mountains, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  CAS-BOT-BC499144  Galium porrigens var. porrigens Valerie Soza 2004-6-21 1726 a Los Angeles Liebre Mountains, N side of Warm Springs Rd 6N32, W of Lake Hughes Rd. 640 Comment
  RSA534052  Galvezia speciosa Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5272 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage. 305 Comment
  SD217380  Gambelia speciosa Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4430 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  UCR259750  Gamochaeta pensylvanica R. G. Swinney 2010-4-28 12433 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
  POM17437  Garrya veatchii Ione Poe 1923-4-8 s.n. Los Angeles Evey's Canyon N of Claremont. Comment
  RSA247410  Garrya veatchii Jack Delaini 1974-2-27 47 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. along Johnston Peak rd. 884 Comment
  UC1122721  Garrya veatchii W. T. Murphy 1928-2-28 Los Angeles e of Little Dalton Canyon; Pomona Quad. 762 Comment
  UCSC001477  Garrya veatchii Peter Kamb 1948-2-29 790 Los Angeles Crest of the Verdugo Range above Henderson Canyon. Verdugo Range, Henderson Canyon. 884 Comment
  UCR202514  Gayophytum R. G. Swinney 2001-8-9 8015 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  RSA0080165  Gayophytum diffusum Orlando Mistretta 1992-7-9 665 Los Angeles San Gabriel Mtns; Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  POM17569  Gayophytum oligospermum P. A. Munz 1923-8-30 7658 Los Angeles Swartout Valley. N of Big Pines. 2287 Comment
  RSA675013  Gazania linearis LeRoy Gross 2003-3-1 752 Los Angeles South side; Along Stough Canyon Motorway (dirt road). Pass the nature center. 500 Comment
  CATA67  Genista linifolia Peter Henrikson 1987-4-13 51 Los Angeles Santa Catalina Island: Avalon Canyon 106 Comment
  OBI32732  Geranium robertianum A. R. Roos 1958-6-3 s.n. Los Angeles Evans-Reserve Nursery, Brentwood, W Los Angeles Comment
  UCR192209  Gilia A. C. Sanders 2008-4-16 34904 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  SEINET7963095 Image available Gilia achilleifolia Agatha Stratman 1938-1 183 Los Angeles Immaculate Heart College, Hollywood ? Comment
  RSA72290  Gilia angelensis F. W. Peirson 1918-6-16 469 Los Angeles Mint Canyon, Sierra Pelona Valley, northwest corner of San Gabriel Mts. 762 Comment
  RSA78154  Gilia angelensis Verne Grant 1953-5-3 9208 Los Angeles Side canyon in Swain's Canyon, back of White's Landing. Santa Catalina Island. 152 Comment
  SBBG32129  Gilia angelensis R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -250 Los Angeles upper Sweetwater Cyn Comment
  RSA631083  Gilia angelensis L. C. Wheeler 1969-5-3 s.n. Los Angeles Bluebird truck trail. 716 Comment
  SBBG58391  Gilia australis R. Hoffmann 1930-5-19 Los Angeles Mint Cyn, 4 mi E of Oak's Garage Comment
  RSA777925  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2010-5-20 5149 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  SEINET5514129  Gilia capillaris F. Turner 1970-1 Los Angeles Collected E of Gorman Kern County Comment
  LA103477  Gilia capitata subsp. abrotanifolia Barry A. Prigge; 1986-4-27 7108 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  RSA470234  Gilia capitata subsp. abrotanifolia B. C. Templeton 1930-6-17 s.n. Los Angeles Franks [Franklin] Canyon, north of Beverly Hills. Comment
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Jan 12 2008
  RSA67076  Gilia capitata subsp. abrotanifolia Alva Grant, Verne Grant 1951-6-3 16007 Los Angeles On south slope of Cow Canyon, 1.9 mi W of jct. with San Antonio Canyon Road. 1372 Comment
  RSA251011  Gilia capitata subsp. abrotanifolia Jack Delaini 1974-5-9 180 Los Angeles San Dimas Canyon area. 732 Comment
  RSA469355  Gilia clivorum F. R. Fosberg 1931-4-10 S- 4538 Los Angeles Avalon Canyon, Santa Catalina Island. 150 Comment
  SBBG47542  Gilia clivorum M. B. Dunkle 1929-4-7 2986 Los Angeles White's Landing Comment
  RSA67696  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-23 17582 Los Angeles Leona Valley at jct. of Bouquet Reservoir and Palmdale roads. Comment
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Aug 2 2008
  RSA469402  Gilia latiflora subsp. davyi Robert M. Perkins 1937-4-23 s.n. Los Angeles 3 miles south of Palmdale. Comment
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Aug 21 2007
  RSA618780  Gilia latiflora subsp. latiflora 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
  RSA71840  Gilia latiflora subsp. latiflora F. W. Peirson 1921-5-19 2832 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1037 Comment
  SD214607  Gilia latiflora subsp. latiflora Alva Grant 1955-4-7 9550 Los Angeles Mohave Desert between Palmdale and Lancaster Comment
  UCR223812  Gilia leptantha subsp. transversa R. G. Swinney 2009-6-17 11168 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
  RSA72324  Gilia malior F. W. Peirson 1932-4-17 9861 Los Angeles 2 miles northeast of Lovejoy Buttes, Mohave Desert 762 Comment
  SBBG118689  Gilia nevinii O. Mistretta 1992-4-4 137 Los Angeles San Clemente Island, Stabilized dune Comment
  UCR194149  Gilia ochroleuca A. C. Sanders 2008-4-25 35107 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 1000 Comment
  RSA0017151  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-10 6390 Los Angeles San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2. 2250 Comment
  SBBG58394  Gilia ochroleuca subsp. bizonata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SD114220  Gilia ochroleuca subsp. bizonata Darley F. Howe 1947-5-6 1564 Los Angeles North face of San Gabriel Mountains. 1676 Comment
  UCR193441  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7264 Los Angeles San Gabriel Mtns., ridge extending west from Big John Peak, above Big John Flat 1817 Comment
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May 3 2012
  UCR194011B  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-6-5 7241 C Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR270635  Gilia ochroleuca subsp. bizonata R. G. Swinney 2011-5-24 14821 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  RSA0016262  Gilia ochroleuca subsp. bizonata Orlando Mistretta, Christine Mistretta 2008-4-30 2568 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  CAS-BOT-BC402056  Gilia ochroleuca subsp. vivida Timothy S. Ross 1994-5-31 7966 Los Angeles San Gabriel Mountains. Pacifico Mountain: ca 530 m due W of the 7124-ft summit; low saddle-like area, functionally the head of Santiago Canyon 2023 Comment
  CAS-BOT-BC402067  Gilia ochroleuca subsp. vivida Geo. B. Grant 1906-6-15 s.n. Los Angeles Summit of Mt. Wilson, San Gabriel Mts. 1828 Comment
  SD237551  Gilia splendens R. G. Swinney 2009-5-28 10936 Los Angeles Transverse Range: San Gabriel Mountains: Sulphur Springs Campground, South Fork of Little Rock Creek (Waterman Mountain 7.5'Q) 1584 Comment
  RSA436241  Githopsis diffusa subsp. candida H. E. Hasse 1895-1 s.n. Los Angeles Soldiers Home, Santa Monica. Comment
  RSA436244  Githopsis diffusa subsp. diffusa Anstruther Davidson 1892-6-12 s.n. Los Angeles Wilson's Trail. Comment
  RSA603906  Githopsis diffusa subsp. robusta L. C. Wheeler 1975-5-14 s.n. Los Angeles San Gabriel Mountains: Head of East Fork Little Tujunga. Comment
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Mar 31 2016
  UCR129396  Glycyrrhiza lepidota A. C. Sanders, Mark Elvin 2002-6-20 25252 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
  NY43167  Gnaphalium californicum J. B. Walker 1995-6-6 1436 Los Angeles Santa Catalina Island, Lower Cape Canyon, hillside above buffalo corrals 280 Comment
  RSA293893  Gnaphalium californicum Lyman Benson 1947-4-30 12347 Los Angeles Indian Hill, Claremont. 427 Comment
  SEINET13387035 Image available Gnaphalium canescens R. G. Swinney 2011-1 15729 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  POM358815  Gnaphalium chilense F. R. Fosberg 1930-7-3 3022 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCR228417  Goodmania luteola Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 8002 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, ca. 80 m NE of jct with Sierra Highway and Avenue A 704 Comment
  UCR160802  Grayia spinosa David Charlton 1989-4-7 2843 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
  SJSU2882  Grindelia camporum B. R. Hill 1964-12-31 36 Los Angeles Zelzah Rd 3 mi N of Granada Hills, Santa Susanna Mts Comment
  RSA182330  Guillenia lasiophylla J. D. Olmsted 1962-4-30 3417 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  LA32027  Gutierrezia sarothrae Peter H. Raven; Henry J. Thompson 1959-9-18 14450 Los Angeles Santa Monica Mountains, Westwood, UCLA campus 152 Comment
  RSA0041772  Hainardia cylindrica Mark L. Hoefs, Steven A. Junak, Misty Gay 1997-6-6 2786 Los Angeles Santa Catalina Island: Upper Buffalo Springs reservoir. 435 Comment
  RSA0112650  Hainardia cylindrica Steven A. Junak 1999-5-20 SCa- 953 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 305 Comment
  POM155755  Harpagonella palmeri M. B. Dunkle 1928-4-22 1889 Los Angeles Buttonshell, Santa Catalina Island. 30 Comment
  UCR273165  Hedypnois cretica R. G. Swinney 2011-5-10 14629 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  JEPS35537  Helenium bigelovii F. W. Peirson 1918-7-8 244 Los Angeles nw of North Ontario; San Antonio Canyon 1828 Comment
  POM359739  Helenium bigelovii F. R. Fosberg 1931-8-10 s 5634 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  RSA441777  Helianthemum scoparium L. E. Hoffman 1932-5-6 16306 Los Angeles Grizzly flats, San Gabriel Mts. Comment
  CAS-BOT-BC305412  Helianthus annuus John Thomas Howell 1960-3-23 35144 Los Angeles Tujunga Wash Comment
  CAS-BOT-BC305413  Helianthus annuus John Thomas Howell 1960-3-23 35144 Los Angeles Tujunga Wash Comment
  UCR219433  Helianthus annuus R. G. Swinney 2009-3-28 10185 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  CAS-BOT-BC305430  Helianthus annuus W. R. Dudley 1907-11-18 s.n. Los Angeles Monrovia Canon [Canyon] (near Monrovia) Comment
  UCR78125  Helianthus gracilentus Wandalee Thompson 1964-4-11 6 Los Angeles San Gabriel Mtns., Liebre Mountains, Angeles National Forest, San Francisquito Canyon Road at Road Camp No. 7, San Francisquito Canyon. 640 Comment
  CAS-BOT-BC305787  Helianthus nuttallii Ernest Braunton 1902-9-1 698 Los Angeles East Los Angeles Comment
  CDA34314  Heliotropium curassavicum M. O'Brien 2011-6-25 16 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach. 30 Comment
  UC881673  Heliotropium curassavicum F. R. Fosberg 1931-4-29 S 4712 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  UCR55334  Heliotropium curassavicum S. J. Myers 1988-9-30 s.n. Los Angeles Western Mojave Desert, Palmdale area, north of Elizabeth Lake Road, near the intersection with 25th St. West 841 Comment
  LA82230  Heliotropium curassavicum var. oculatum Peter H. Raven; Henry J. Thompson 1959-6-4 14334 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  POM369745  Heliotropium curassavicum var. oculatum M. B. Dunkle 1928-4-11 1843 Los Angeles Howland s Beach Comment
  CATA2051  Helminthotheca echioides Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-7-16 Los Angeles Santa Catalina Island: Flats at Little Harbor Campground 6 Comment
  NY43120  Hemizonia clementina J. B. Walker 1995-6-5 1425 Los Angeles Santa Catalina Island, S end of White's Landing 3 Comment
  POM360258  Hemizonia fasciculata M. B. Dunkle 1928-10-17 2020 Los Angeles Howland's Landing, Santa Catalina Island. Comment
  RSA515096  Hemizonia fasciculata Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 795 -12 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  RSA702377  Hemizonia fasciculata Scott D. White, Pam De Vries 2004-5-18 10414 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
  UCR88689  Hemizonia minthornii Scott D. White 1995-10-19 3719 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  SBBG98077  Herniaria hirsuta var. cinerea T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5093 Los Angeles North Head, WNW of new landing field 15 Comment
  RSA592131  Hesperocnide tenella Louis C. Wheeler 1967-3-3 9166 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  RSA632020  Hesperocnide tenella Louis C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains: Lower Millard Canyon, just south of culvert. Comment
  POM175548  Heterocodon rariflorum F. W. Peirson 1921-6-14 1210 Los Angeles Short Cut Canyon. 991 Comment
  OBI8168  Heteromeles arbutifolia Lewis Meltz 1977-4-9 LM 28 Los Angeles 1.5 km E of Eaton Cyn Bridge 457 Comment
  POM141327  Heteromeles arbutifolia C. F. Baker 1903-8-2 6517 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  POM147512  Heteromeles arbutifolia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA0072419  Heteromeles arbutifolia LeRoy Gross 2001-11-10 450 Los Angeles Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land. 427 Comment
  UC860405  Heteromeles arbutifolia F. R. Fosberg 1931-12-11 7159 Los Angeles flat near Gallagher's Beach; Santa Catalina Island 2 Comment
  UCR38914  Heteromeles arbutifolia B. A. Prigge 1985-6-14 6421 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  OBI49590  Heterotheca grandiflora David J. Keil 1986-9-27 19736 -2 Los Angeles NW los Angeles. Along I-5, just S of Hungry Valley Rd exit 914 Comment
  RSA674588  Heterotheca sessiliflora subsp. echioides Scott D. White 2000-5-6 7778 Los Angeles Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park. 213 Comment
  RSA0062929  Heuchera elegans Anstruther Davidson 1915-8-1 3087 Los Angeles Camp Baldy. Comment
  RSA653770  Hirschfeldia incana J. Bogdanoff-Lord 1989-5-12 9 Los Angeles Angeles National Forest; 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  RSA127970  Hoita macrostachya P. H. Raven 1959-10-25 14691 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  LA97873  Holodiscus discolor Kei Nakai; 1977-4-7 154 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 2 mi above Sunset Blvd. 243 Comment
  SBBG130878  Hordeum intercedens S. A. Junak 1999-5-6 SCa 892 Los Angeles just below ridgetop of island's main divide, [NW end of island] 152 Comment
  RSA716645  Hordeum murinum Andrea Edwards, Pam De Vries 2005-3-29 50 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CAS-BOT-BC289336  Hordeum murinum subsp. glaucum Carl Epling 1931-4-25 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  RSA230385  Hordeum murinum subsp. glaucum R. F. Thorne, M. Z. Thorne 1969-7-10 38385 Los Angeles San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake. 1860 Comment
  RSA666505  Horkelia cuneata J. George 2001-8-22 s.n. Los Angeles Los Angeles; San Pedro area, defense Fuel Support Point(Neval Reservation) 3171 North Gaffey St. 3 Comment
  UCR42561  Horkelia cuneata L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  CAS-BOT-BC532289  Horkelia cuneata var. puberula Le Roy Abrams 1901-4-7 1423 Los Angeles Devil's Gate, near Pasadena Comment
  UCD106145  Hosackia oblongifolia Robert F. Thorne; M. Z. Thorne 1967-7-19 37136 Los Angeles San Gabriel Mts. Angeles National Forest. Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River. 1249 Comment
  UC1069621  Hulsea heterochroma A. D. Gifford 1935-4-2 9967 Los Angeles 5 1/2 mi ne Redrock Mtn.; Angeles National Forest, Tejon Quadrangle, Sawmill Mtn. Comment
  RSA453768  Hydrocotyle umbellata L. C. Wheeler 1933-7-14 1934 Los Angeles Lexington Wash near El Monte. Comment
  RSA0020291  Hypochaeris glabra Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5105 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA526515  Hypochaeris glabra Steve Boyd, L. Arnseth 1990-4-7 4254 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA78898  Isocoma acradenia E. K. Balls, P. C. Everett 1952-10-3 18008 Los Angeles 2.3mi. N of lancaster, Hwy 6 at jct. with Hwy 138. 762 Comment
  CAS-BOT-BC311530  Isocoma acradenia var. acradenia Eugene Wells 1909-11-25 2 Los Angeles Lancaster - Mohave Desert Comment
  JEPS64612  Isocoma acradenia var. acradenia Ernest C. Twisselmann 1970-9-8 17500 Los Angeles Avenue A at 50th Street West; Mojave Desert, Antelope Valley 731 Comment
  SBBG31406  Isocoma menziesii R. F. Thorne with P. C. Everett 1965-6-24 35048 Los Angeles behind sandy beach at Shark Harbor Comment
  RSA167859  Isocoma menziesii var. decumbens R. F. Thorne 1964-2-6 33285 Los Angeles Isthmus, west of Catalina Harbor, Santa Catalina Island. 8 Comment
  CAS-BOT-BC311719  Isocoma menziesii var. vernonioides Herman Knoche 1919-6-28 Series A, No. 955 Los Angeles S. Catalina Island Comment
  CATA1395  Isocoma menziesii var. vernonioides Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2534 Los Angeles Santa Catalina Island: Just below reservoir above Cotttonwood Canyon 182 Comment
  JEPS42711  Isomeris arborea W. L. Jepson 1927-4-23 11901 Los Angeles Santa Susanna Pass 488 Comment
  UCR180996  Isomeris arborea R. G. Swinney 1997-2-22 5407 Los Angeles San Gabriel Mtns., Duarte, due west of Fish Canyon mouth, south spur of SW end of Van Tassel Ridge 579 Comment
  UCR213954  Isomeris arborea var. globosa Dave Silverman, Cindy Hopkins 2007-4-27 6778 Los Angeles Tejon Ranch, W of California Aqueduct, N of Oso Canyon, 1600m SE of National Cement and 1200m NE of Oso 3804 benchmark 1000 Comment
  SEINET6070046  Iva axillaris Unknown 1997-6-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA468184  Jepsonia malvifolia M. B. Dunkle 1939-4-4 7258 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA468186  Jepsonia malvifolia M. B. Dunkle 1928-10-17 2019 Los Angeles Howland s Landing, Santa Catalina Island. Comment
  CAS-BOT-BC258674  Juglans C. M. Elms 1925-5-1 s.n. Los Angeles Los Angeles Comment
  RSA0011188  Juglans californica Ron Martinolich 1991-4-7 18 Los Angeles Griffith Park, Bee Rock Trail, from trail head of lower eastern end, west 50 feet. Comment
  RSA0011196  Juglans californica Lyman Benson 1949-4-29 13597 Los Angeles Hills 4 miles SW of Pomona; Mt. Range: Puente Hills; Drainage Area; Pacific Slope. 305 Comment
  POM2129  Juglans californica var. californica D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  RSA711112  Juglans californica var. californica Tim Thibault, K. E. Olshewsky 2004-5-22 268 Los Angeles fire road off Hwy. 2 910 Comment
  RSA724468  Juglans californica var. californica K. Dobry 1991-5-2 575 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  SD92967  Juglans californica var. californica W. Bertsch 1953-5-5 95 Los Angeles Claremont wash Comment
  CAS-BOT-BC383066  Juglans hindsii R. E. Riefner, Jr. 2014-5-10 14 -115 Los Angeles San Fernando Valley, City of Los Angeles, Encino, Sepulveda Flood Basin, E of Hjelte Sports Complex along Encino Creek, W of San Diego Freeway, S of Burbank Blvd. 216 Comment
  UCR193949  Juglans nigra A. C. Sanders 2008-7-10 35743 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  CATA116  Juncus acutus subsp. leopoldii Peter Henrikson 1987-5-8 87 Los Angeles Santa Catalina Island: Little Springs Canyon 30 Comment
  POM246774  Juncus acutus subsp. leopoldii F. R. Fosberg 1931-5-18 S 4899 Los Angeles Little Harbor, Santa Catalina Island. 5 Comment
  UCR277195  Juncus balticus R. G. Swinney 2010-6-8 13231 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  RSA747409  Juncus balticus subsp. ater R. G. Swinney 2008-6-9 8960 Los Angeles San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA795192  Juncus bufonius Jane Tirrell 2012-7-25 LS 0130 Los Angeles South side California State Route 2 approx. 1.25 mi. east of Islip Saddle between mile markers 66.43 and 66.82. 2235 Comment
  RSA577429  Juncus bufonius var. bufonius L. C. Wheeler 1936-6-26 4192 Los Angeles Lewis Paul Canyon, San Gabriel Mts. 518 Comment
  JEPS45901  Juncus covillei var. obtusatus F. R. Fosberg and J. Ewan 1931-8-12 S 5582 Los Angeles Windy Camp Spring Mt. Islip 2286 Comment
  RSA611979  Juncus effusus subsp. austrocalifornicus Valerie Soza, Laura Moore 1997-8-16 56 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  RSA0116660  Juncus macrophyllus R. G. Swinney 2008-7-16 9265 Los Angeles San Gabriel Mtns.; Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing. 1817 Comment
  RSA616063  Juncus macrophyllus Scott D. White, B. Leatherman 1997-1-21 6062 Los Angeles NW San Gabriel Mountains, Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations). 579 Comment
  SD260149  Juncus macrophyllus R. G. Swinney 2011-6-1 14940 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Criso Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy (Chilao Flat 7.5'Q) 1096 Comment
  POM1605  Juncus rugulosus I. M. Johnston 1917-6-14 1341 Los Angeles West of Pomona. Comment
  RSA0081384  Juncus rugulosus R. G. Swinney 2010-6-23 13331 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  RSA229112  Juncus rugulosus Robert F. Thorne, C. W. Tilforth 1971-6-29 40706 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: along Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  POM184647  Juncus rugulosus L. C. Wheeler 1931-9-27 168 Los Angeles San Dimas Canyon, San Gabriel Mts. 640 Comment
  JEPS45904  Juncus textilis Louis C. Wheeler 1933-12-24 2347 Los Angeles San Dimas Canyon Dam San Gabriel Mts. 426 Comment
  CATA1273  Juncus xiphioides Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2359 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  JEPS45906  Juncus xiphioides Joseph Andorfer Ewan 1934-8-11 8348 Los Angeles below Newcomb's Ranch; San Gabriel Mts., Chilao Region Comment
  JEPS67131  Juncus xiphioides J. H. Barber 1898-8-5 Los Angeles Malibu Canyon Comment
  RSA368378  Juncus xiphioides T. S. Clare 1929-7-4 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA756741  Juncus xiphioides R. G. Swinney 2008-6-24 9084 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  RSA682451  Juncus xiphioides LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1066 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway., Near 34.23286N, 118.28306W. 550 Comment
  RSA592357  Juniperus californica L. C. Wheeler 1967-5-9 9408 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  UC183954  Juniperus californica A. D. E. Elmer 1902-6-1 3633 Los Angeles Palmdale Comment
  UCR220292  Juniperus californica R. G. Swinney 2009-4-24 10464 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east 1000 Comment
  RSA717984  Juniperus occidentalis var. australis R. G. Swinney 1997-4-25 5496 Los Angeles At peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village. 2405 Comment
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Apr 15 2011
  RSA549784  Keckiella antirrhinoides var. antirrhinoides Wandalee Thompson 1964-4-11 3 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  NY790240  Keckiella cordifolia P. A. Silverstone 1978-7-23 260 Los Angeles Santa Monica Mountains; junction Kanan Dume Road and Latigo Canyon Road, 16.6 km inland from junction Latigo Canyon Road and State 1; west side of Latigo Canyon Road. Comment
  RSA0115991  Keckiella cordifolia R. G. Swinney 2010-8-11 13495 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UC886927  Keckiella cordifolia L. W. Nuttall 1920-1 44 Los Angeles Santa Catalina Island Comment
  UCR205631  Kickxia elatine A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36998 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA127915  Koeleria macrantha P. H. Raven, Henry J. Thompson 1959-5-5 14148 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road; Malibu Creek drainage. 305 Comment
  RSA0078563  Kopsiopsis strobilacea Louis C. Wheeler 1966-10-6 8961 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Williamson. 2499 Comment
  RSA0012049  Kyllinga brevifolia Steve Boyd 2005-7-27 11634 Los Angeles Pasadena, southeastern side of campus of California Institute of Technology, just west of front entrance to the Athenaeum (Faculty Club) 247 Comment
  SEINET6050464  Lactuca serriola Unknown 1996-9-24 8952 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  POM4987  Lagophylla ramosissima Dian Haynes 1890-1 s.n. Los Angeles Near Pasadena. Comment
  RSA177701  Lamarckia aurea R. F. Thorne, P. Everett 1965-5-10 34453 Los Angeles Near Echo Lake, Santa Catalina Island 412 Comment
  RSA87132  Lamarckia aurea F. W. Peirson 1918-04 1554 Los Angeles New York Drive, Altadena Comment
  SEINET200268 Image available Lamarckia aurea Unknown 20 -25 Los Angeles San Gabriel Valley near Claremont Comment
  SFV20411  Lamarckia aurea R. L. Kinmont 1997-4-2 33 Los Angeles Santa Monica Mountains Encinal Canyon near Malibu Country Club. 400 Comment
  CATA2229  Lantana montevidensis Sara L. Crockett 1997-4-21 133 Los Angeles Santa Catalina Island: 333 Hiawatha Street, corner of Hiawatha and Marilla Streets 44 Comment
  CAS-BOT-BC338123  Lasthenia californica Alice Eastwood 1906-5-27 180 Los Angeles Country adjacent to Los Angeles. San Pedro Comment
  POM361489  Lasthenia californica L. C. Wheeler 1934-3-24 2473 Los Angeles Liveoak Canyon, San Gabriel Mountains. 473 Comment
  UC53907  Lasthenia coronaria Ernest Braunton 1902-4-1 254 Los Angeles north Pomona Comment
  CAS-BOT-BC329162  Lasthenia glabrata subsp. coulteri Le Roy Abrams 1899-4-1 361 Los Angeles Ballon Marshes Comment
  CAS-BOT-BC329163  Lasthenia glabrata subsp. coulteri Le Roy Abrams 1901-4-10 1454 Los Angeles Near Hyde Park Comment
  SBBG39650  Lasthenia gracilis E. R. Blakley 1963-4-10 5586 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  UC144429  Lasthenia gracilis C. F. Baker 1904-7-30 4160 Los Angeles Claremont Comment
  UC30444  Lasthenia gracilis Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR155370  Lasthenia gracilis A. C. Sanders 2005-5-5 29922 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 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
  CSUSB2259  Lathyrus laetiflorus Libby Edwards 1970-5-10 40 Los Angeles Sierra Madre Sierra Madre. 576 Elm Ave. Comment
  RSA406621  Lathyrus vestitus subsp. alefeldii Anstruther Davidson 1921-5-1 s.n. Los Angeles Santa Monica Mountains Comment
  RSA615527  Lathyrus vestitus var. vestitus L. C. Wheeler 1967-5-18 9636 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  POM2929  Lavatera assurgentiflora subsp. assurgentiflora Crawford 1976-3-30 s.n. Los Angeles Santa Monica Comment
  UC1215151  Lavatera assurgentiflora subsp. glabra Peter H. Raven 1962-5-7 17579 Los Angeles Wilson Cove San Clemente Island (San Clemente Island); , Wilson Cove 60 Comment
  CAS-BOT-BC321521  Layia glandulosa David D. Keck 1935-3-18 3021 Los Angeles San Gabriel River, 2 mi E of El Monte 91 Comment
  JEPS39204  Layia glandulosa F. W. Peirson 1919-3-30 345 Los Angeles Big Tujunga Canyon, San Gabriel Mts. 426 Comment
  UCR190468  Layia glandulosa R. G. Swinney 2001-4-18 7877 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UCSB16971  Layia glandulosa Lean, Jr., Steve 1963-5-5 Los Angeles California Highway 138, 9.4 miles west of San Bernardino County Line 944 Comment
  CAS-BOT-BC380212  Layia platyglossa Louis C. Wheeler 1936-4-12 4088 Los Angeles Hills S Monterey Park, south side 121 Comment
  CAS-BOT-BC380213  Layia platyglossa Louis C. Wheeler 1936-4-12 644 Los Angeles Mouth Brown Canyon, Santa Monica Mts. 137 Comment
  PASA2321  Layia platyglossa George Con Los Angeles Sierra madre Villa Comment
  RSA577795  Lemna valdiviana L. C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  SD231264  Lepidium fremontii Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 86A Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap. 1444 Comment
  LA201824  Lepidium latifolium Arthur C. Gibson; 2003-7-18 4940 Los Angeles Santa Monica Mountains, Along service road in Nickerson Arroyo Sequit NRA, near Mulholland Highway Comment
  SD90282  Lepidium nitidum var. nitidum Robert F. Thorne 1973-4-11 42784 Los Angeles San Clemente Island: Plateau in Middle Ranch area at head of Middle Ranch Canyon 424 Comment
  POM188346  Lepidium perfoliatum P. A. Munz 1933-5-13 12948 Los Angeles 10 miles E of Rosamond Comment
  CDA25070  Lepidium virginicum T. C. Fuller 1962-4-1 8176 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA610981  Lepidium virginicum var. pubescens L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River at Fish Fork. Comment
  UCR205089  Lepidium virginicum var. pubescens R. G. Swinney 2008-4-10 8641 B Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir 402 Comment
  CAS-BOT-BC328055  Lepidospartum squamatum W. R. Dudley 1907-11-13 s.n. Los Angeles Canon bottom, near Monrovia Comment
  UCD33020  Leptochloa fusca subsp. uninervia Beecher Crampton 1965-10-27 7590 Los Angeles Los Angeles County, ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  RSA648260  Leptodactylon californicum Jami Liberi 1983-5-19 34 Los Angeles Located in Claremont, across the [street] from the San Antonio Dam. 640 Comment
  SFV22019  Leptodactylon californicum V. Soza, L. Gross, A. Munoz 2000-5-12 894 Los Angeles Verdugo Mountains Northwestern end of Verdugo Mountains. Crestline Drive from New Home Avenue in Sunland. West-northwest-facing slope along fire road to water tank. 457 Comment
  UC566101  Leptodactylon californicum G. T. Nordstrom 1935-2-26 339 Los Angeles 2 1/2 mi se Mouth of Liebre Gulch; Tejon Quad., se of mouth of Liebre Gulch 670 Comment
  UCR125915  Leptodactylon californicum A. C. Sanders, Mark Elvin 2002-6-19 25199 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  RSA600736  Leptosiphon androsaceus L. C. Wheeler 1955-4-30 7143 Los Angeles San Jose Hills: ca 1/2 mile north-weserly from Puddingstone Dam. Comment
  SEINET6034467  Leptosiphon androsaceus Louis Wheeler 1973-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG131688  Leptosiphon bicolor S. A. Junak 1999-4-24 SCa 869 Los Angeles E of Empire Landing Rd 213 Comment
  SBBG125528  Leptosiphon ciliatus A. Parikh, N. Gale 2010-6-15 3293 Los Angeles upper Big Tujunga Cyn, 0.3 km E of Shortcut Station, 0.5 km N of St Hwy 2, San Gabriel Mtns 1300 Comment
  POM364634  Leptosiphon liniflorus Museum Jrs. 1945-06 2134 Los Angeles Seminole Hot Springs. Comment
  RSA799679  Leptosyne bigelovii Pam De Vries 2013-4-3 7842 Los Angeles Tehachapi Mountains/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 Road. 1058 Comment
  SEINET8483154 Image available Leptosyne californica J. Henrickson 1971-4-25 5527 Los Angeles 17 mi E of Palmdale in Mojave Desert just S of Lovejoy Buttes. 884 Comment
  UCSB16969  Leptosyne californica Meisenbach, C. 1963-5-3 Los Angeles State Highway 138, 3.6 miles west of Victorville junction east of Pearblossom 944 Comment
  UC63388  Lessingia glandulifera var. glandulifera Ernest Braunton 1902-9-1 694 Los Angeles Arroyo Seco Comment
  POM4671  Lessingia glandulifera var. glandulifera N. R. Shaw 1900-6-19 s.n. Los Angeles Claremont. Comment
  CAS-BOT-BC339565  Lessingia glandulifera var. peirsonii Steve Boyd; Laura Moore; Mike Wall 1997-7-24 10022 Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A) 1645 Comment
  RSA604309  Lilium humboldtii subsp. ocellatum Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Fish Canyon at Upper Clamshell Truck Trail, west side. 1250 Comment
  RSA409972  Limonium californicum Anstruther Davidson 1920-8-1 3404 Los Angeles Alamitos Bay Comment
  RSA469959  Linanthus aureus Robert Gustafson 1978-6-1 994 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
  SDSU3172  Linanthus bicolor R. M. Beauchamp 1967-6-3 551 Los Angeles On south hillside above Horse Canyon. San Clemente Island Comment
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May 16 2008
  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
  UCR177531  Linanthus bigelovii LeRoy Gross 2005-4-28 2114 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UC55343  Linanthus breviculus J. H. Barber 1897-7-11 256 Los Angeles Mt. Gleason Summit Comment
  UCR209216  Linanthus breviculus R. G. Swinney 2008-6-17 9059 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  CAS-BOT-BC226746  Linanthus californicus Alice Eastwood 1919-5-29 8943 Los Angeles San Gabriel Canyon 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
  SD114162  Linanthus californicus Darley F. Howe 1947-3-22 1511 Los Angeles Topango Canyon, ca. 6.0 miles from ocean. Comment
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May 22 2014
  RSA695508  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1692 Los Angeles Mount Hillyer Trail from Horse Flats Campground. 1829 Comment
  LA200755  Linanthus dianthiflorus Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA597990  Linanthus dianthiflorus subsp. dianthiflorus Lauren Raz, Micahel Wall 1997-3-17 073 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  RSA585350  Linanthus parryae T. S. Ross 1991-4-27 4627 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  UC23759  Linanthus parryae Dr. A. Davidson May 1895 Los Angeles Antelope Valley Comment
  UCD118653  Linanthus parryae Steve Boyd 1986-3-30 1516 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA468515  Linanthus pungens E. Fitzgerald 1930-07 s.n. Los Angeles Eastern Sierra: opposite Devil's Punchbowl, Angeles National Forest. Comment
  RSA400294  Linaria canadensis var. texana F. R. Fosberg 1931-5-6 S- 4820 Los Angeles Cape Canyon, Santa Catalina Island. 280 Comment
  RSA400296  Linaria canadensis var. texana Reid V. Moran 1941-2-28 656 Los Angeles Santa Catalina Island, Johnson's Valley 100 Comment
  RSA400291  Linaria canadensis var. texana M. B. Dunkle 1939-4-2 s.n. Los Angeles San Clemente Island, S. E. point Comment
  RSA545252  Linaria canadensis var. texana D. Propst, M. Hoefs 1973-3-3 47 Los Angeles Santa Catalina Island: Cottonwood Canyon. 183 Comment
  SD197912  Lithophragma R. G. Swinney 1998-3-14 5909 Los Angeles Evey Canyon, ca. 0.75 mile west of Mt. Baldy Rd., ca. 0.3 mile northeast of Potato Mtn. 793 Comment
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Dec 7 2018
  UCR190259  Lithophragma affine R. G. Swinney 2000-5-21 7778 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
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May 8 2012
  UCD102699  Lithophragma affine Daryl Koutnik; John Cuti 1978-4-19 379 Los Angeles Verdugo Mountains on fire road from Stough Canyon to La Crescenta. 548 Comment
  RSA468207  Lithophragma affine subsp. mixtum Freda Detmers 1929-4-13 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  HSC79977  Lithophragma heterophyllum James Henrickson 1973-5-12 9579 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  UC1736211  Lithophragma heterophyllum Dean W. Taylor 1992-5-1 12491 Los Angeles 1 mile East of Gorges Gap on Angeles Crest Highway (Highway 2) 1219 Comment
  UC57555  Lobelia dunnii var. serrata J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  UCR256555  Lobelia dunnii var. serrata Anuja Parikh, Nathan Gale 2011-7-18 3567 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 3.9 km west of State Hwy 39, San Gabriel Canyon Road 537 Comment
  UCR210017  Lobularia maritima R. G. Swinney 2008-12-2 9915 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA612084  Loeflingia squarrosa var. squarrosa Valerie L. Soza 1998-4-26 73 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 411 Comment
  RSA590848  Loeseliastrum matthewsii T. S. Ross, S. D. Boyd 1990-5-29 2670 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  CAS-BOT-BC342110  Logfia arizonica Peter H. Raven; Henry J. Thompson 1959-5-5 14152 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 4.1 miles north-west of Tapia Park on road to Malibu Lake 182 Comment
  CAS-BOT-BC283534  Lolium Ralph N. Philbrick; Robert F. Thorne 1967-5-18 B 67 -193 Los Angeles Middle Bull Rush Canyon, Salta Verde, Santa Catalina Island Comment
  RSA177704  Lolium perenne subsp. multiflorum R. F. Thorne, P. Everett 1965-5-11 34551 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  POM356970  Lolium temulentum Edith A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  LA202573  Lomatium dasycarpum Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA51813  Lomatium dasycarpum Mildred E. Mathias; 1957-4-4 3160 Los Angeles Santa Monica Mountains, Decker Canyon Rd, 0.3 mi SW of Decker Fire Station. Fire trail Comment
  SD230153  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9467 Los Angeles Liebre Mountains Region: Upper watershed of Osito Canyon between I-5 and the Old Ridge Route, vicinity of Osito Flat, an open grassy break in slope under power lines. Steep-sided ridges dropping to narrow, winding canyon bottoms. Area burned in 1996. 2600 Comment
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Dec 5 2019
  RSA21780  Lomatium dissectum var. multifidum C. B. Wolf 1937-5-20 8741 Los Angeles Tehachapi Mts., 1 mi. so. of Tejon Pass on Hungry Valley Road. 1280 Comment
  RSA0105323  Lomatium lucidum R. F. Thorne, A. C. Gibson 1971-5-22 39739 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 305 Comment
  SDSU2246  Lomatium utriculatum D. F. Howe 1925-4-1 35 Los Angeles Claremont Comment
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Dec 5 2008
  JEPS97686  Lonicera subspicata var. denudata Annetta M. Carter, Arthur Carter 1935-9-8 954 Los Angeles Canyon at head of Auburn Ave. Sierra Madre. 381 Comment
  RSA588960  Lonicera subspicata var. denudata Orlando Mistretta 1994-6-8 1340 Los Angeles Little Rock Creek. un-named drainage draining N slope of Bare Mountain. 1158 Comment
  RSA584617  Lotus argophyllus subsp. ornithopus T. S. Ross 1992-4-14 6182 Los Angeles San Clemente Island, central E side of island just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward. 137 Comment
  SFV11235  Lotus corniculatus D. K. Shayne 1966-3-9 102 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  RSA599701  Lotus crassifolius var. crassifolius Joseph A. Ewan 1936-8-10 10032 Los Angeles San Gabriel Mountains: Big Pines. 2103 Comment
  RSA698757  Lotus grandiflorus var. grandiflorus LeRoy Gross, P. Morton 2004-6-9 1367 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1732 Comment
  RSA488006  Lotus hamatus Mark Hoefs, Doug Propst 1973-3-14 85 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  POM27753  Lotus heermannii Marcus E. Jones 1904-08 s.n. Los Angeles Los Angeles Comment
  RSA90369  Lotus heermannii var. heermannii F. W. Peirson 1919-7-1 510 Los Angeles South base of San Gabriel Mtns, Fish Canyon. 457 Comment
  JEPS27789  Lotus humistratus E. D. Palmer May 1903 Los Angeles near San Dimas Comment
  RSA755967  Lotus humistratus Orlando Mistretta, Christine Mistretta 2008-4-4 2312 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  RSA0103919  Lotus nevadensis R. G. Swinney 2011-10-10 15760 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 1537 Comment
  UCR223507  Lotus nevadensis R. G. Swinney 2009-5-28 10943 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UC212351  Lotus nevadensis var. davidsonii I. Johnston 1917-7-4 1423 Los Angeles s slope Baldy Comment
  UC212489  Lotus oblongifolius var. oblongifolius I. Johnston 1917-5-13 Los Angeles El Monte 121 Comment
  UC535040  Lotus oblongifolius var. oblongifolius Victor Duran 1933-7-22 3528 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  UC15511  Lotus purshianus var. purshianus State Survey 559 Los Angeles San Antonio River Comment
  UC200703  Lotus salsuginosus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCR173881  Lotus salsuginosus Scott D. White, Michael Honer 2003-6-18 9560 Los Angeles Liebre Mtns, Canyon Country: immediately above homes and detention basins in tributary west of Tick Canyon 640 Comment
  UCR221447  Lotus salsuginosus D. E. Bramlet, Mike Ahmer 2005-4-12 3792 Los Angeles Los Angeles Basin Region, Puente Hills, Powder Canyon, c. 400 ft. east of Skyline Dr. and 1500 ft. north of Fullerton Rd. 284 Comment
  RSA406822  Lotus salsuginosus var. salsuginosus Louis Greata 1901-03 s.n. Los Angeles Garvanza Comment
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Nov 25 2011
  RSA652440  Lotus scoparius var. scoparius K. M. Kosak 1961-5-2 43 Los Angeles Fish Canyon Road, Duarte Comment
  IRVC26368  Lotus strigosus A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26057 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  RSA612081  Lotus strigosus Valerie L. Soza 1998-4-26 71 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. [Coordinates given are] at center of BFS. 411 Comment
  UCR222788  Lotus strigosus R. G. Swinney 2009-4-28 10558 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA608486  Lotus strigosus L. C. Wheeler 1961-6-13 7885 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  RSA595332  Lotus strigosus var. strigosus L. C. Wheeler 1967-5-8 9338 Los Angeles San Gabriel Mts [Liebre Mtns] between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA0091528  Lotus unifoliolatus R. G. Swinney 2010-6-29 13392 Los Angeles Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  UC864924  Lotus wrangelianus Carl B. Wolf 1932-5-9 Los Angeles Avalon, near Bathhouse Santa Catalina Island 7 Comment
  UCR73184  Ludwigia peploides Scott D. White 1992-10-8 906 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  RSA406963  Lupinus agardhianus M. B. Dunkle 1929-4-7 2114 Los Angeles Moonstone Beach Comment
  UCD105985  Lupinus albifrons P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG13415  Lupinus albifrons var. douglasii E. R. Blakley 1962-10-5 5419 Los Angeles Island Rd at head of Descanso Cyn 243 Comment
  SEINET10484544  Lupinus albifrons var. eminens David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at santa ana botanical garden. Hybridization by david b. Dunn. The numbers are the field plant numbers of rsa. First # is female parent x second # is male parent parenthetic # is f1 plant Number. Seeds from the open field pollen vector Comment
  UCR159157  Lupinus andersonii R. G. Swinney 1989-4-15 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon at 'Owl Flats 473 Comment
  RSA0117476  Lupinus bicolor A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37961 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  UC1922361  Lupinus bicolor Valerie Soza, Susan Caplow 2003-4-11 1629 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park vicinity, head of Brand Canyon, alongside Brand Park Mtwy, north side of powerline tower. 640 Comment
  UCD107128  Lupinus bicolor R. A. Blanchard 1932-4-17 2276 Los Angeles Lancaster. Comment
  UCD107281  Lupinus bicolor Daryl Koutnik; American Birder 1978-4-15 373 Los Angeles Porter Ranch in the San Fernando Valley, west of Limekiln Canyon. 609 Comment
  UCR271075  Lupinus bicolor R. G. Swinney 2011-5-26 14835 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
  RSA0042225  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2858 Los Angeles Santa Catalina Island: By road to Toyon Beach. 314 Comment
  UC1922171  Lupinus bicolor subsp. microphyllus Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 887 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. Near 34deg 12' 24.8'' N 118deg 14' 51.6'' W T1N R13W NW/4, NE/4 sec. 4. Elev. 1300 Feet. Comment
  POM350033  Lupinus bicolor subsp. microphyllus N. C. Cooper 1948-5-13 2766 Los Angeles Pomona 305 Comment
  SEINET10484975  Lupinus bicolor var. umbellatus Robert F. Thorne 1966-4-17 Thorne 36099 Los Angeles San clemente island: desiccated vernal pool on mesa just nw of thirst, elev. C. 1800 Ft.; With deschampsia danthonioides, calandrinia ciliata meniesii, Gilia nevinii, pectocarya linearis ferocula, plagiobothrys spp., Microseris Spp., Etc. 549 Comment
  RSA621304  Lupinus concinnus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UC127543  Lupinus concinnus J. Burtt Davy May 9 1896-May 24 1896 2499 Los Angeles Manzana , Manzana (Antelope Valley) Comment
  RSA587109  Lupinus concinnus Orlando Mistretta 1995-4-21 1624 Los Angeles San Gabriel Mts., Little Rock Creek, Unnamed Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile North of Kitter Canyon. 1037 Comment
  RSA654355  Lupinus elatus Valerie L. Soza, LeRoy Gross 2000-5-23 958 a Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail 2377 Comment
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May 3 2010
  RSA741145  Lupinus elatus Naomi S. Fraga, Elizabeth A. Kempton 2008-7-2 2303 Los Angeles North slope of Mount Islip from Little Jimmy Campground to the summit. 2287 Comment
  LA205084  Lupinus excubitus H. Anderson; 1932-3-24 sn Los Angeles Hungry Valley Comment
  UCR45021  Lupinus excubitus A. C. Sanders 1986-7-30 6833 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  CAS-BOT-BC205401  Lupinus excubitus var. austromontanus Steve Boyd; Lauren Raz 1997-4-16 9523 Los Angeles Liebre Mountains Region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01 960 Comment
  CAS-BOT-BC215337  Lupinus excubitus var. excubitus W. R. Dudley; F. H. Lamb 1896-6-9 4416 Los Angeles Elizabeth Lake Canon [Canyon], Liebre Mountains Comment
  RSA0011591  Lupinus excubitus var. excubitus Orlando Mistretta, Kristie Haydu 2011-7-20 5961 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  SEINET10485308  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 x 7325(2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  CAS-BOT-BC216535  Lupinus excubitus var. johnstonii Timothy S. Ross; et al 1990-6-25 3832 Los Angeles Ridgetop W of Crystal Lake (ridge descending SSW from Mount Islip): Crystal Lake USGS 7.5' 2036 Comment
  SBBG69111  Lupinus formosus R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  SBBG69114  Lupinus formosus R. Hoffmann 1929-5-22 Los Angeles Del Sur, Antelope Valley Comment
  UC285022  Lupinus formosus P. A. Munz 1923-5-26 6856 Los Angeles Vincent Gulch; San Gabriel Mts., Vincent Gulch 1981 Comment
  RSA586062  Lupinus formosus var. formosus Orlando Mistretta 1995-6-20 1814 Los Angeles Bare Mountain Canyon. 1738 Comment
  UCR68848  Lupinus guadalupensis Steve Boyd, Orlando Mistretta, L. Arnseth, B. O'Brian, T. Hayduk 1990-4-6 4166 Los Angeles Channel Islands, San Clemente Island, head of Larkspur Canyon, E side of island, south of US Navy site called 'Jack 213 Comment
  SFV1885  Lupinus hirsutissimus Lawler 1958-4-11 s. n. Los Angeles San Fernando Valley Oat Mountain, Chatsworth. North De Soto Ave. next to security gate. 457 Comment
  CAS-BOT-BC211719  Lupinus longifolius I. M. Johnston 1918-5-5 1896 Los Angeles Turnbull Canyon, Puente Hills 365 Comment
  RSA658691  Lupinus longifolius J. S. Burns 1992-5-11 23 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest. 762 Comment
  SEINET2062673 Image available Lupinus longifolius Norman C. Cooper 1945-5-1 2176 Los Angeles Tapia Park area, Santa Monica Mountains. 609 Comment
  UCR126683  Lupinus microcarpus var. densiflorus A. C. Sanders, Mark A. Elvin 2003-4-16 26036 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  UCR127069  Lupinus microcarpus var. densiflorus Mark A. Elvin, Cathleen Weigand 2003-4-7 2445 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  RSA0003469  Lupinus moranii Reid V. Moran 1941-2-18 587 Los Angeles San Clemente Island: Middle Ranch Creek 30 Comment
  RSA0119791  Lupinus sparsiflorus R. G. Swinney 2014-5-15 16515 Los Angeles San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014. 625 Comment
  RSA672220  Lupinus sparsiflorus Joseph M. Keefe 2001-4-8 31203 Los Angeles San Rafael Mountains. North side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, CA 90042. 262 Comment
  SBBG67030  Lupinus sparsiflorus R. Hoffmann 1929-5-31 Los Angeles Pine Cyn Comment
  UCR172737  Lupinus succulentus Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles South Coast, Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 366 Comment
  SEINET10489012  Lupinus succulentus Meryle B. Dunkle 1939-4-5 Dunkle 7279 Los Angeles Channel islands bio survey. Low flats, locally common, pyramid cove, san Clemente island. Comment
  RSA414359  Lupinus truncatus F. R. Fosberg 1931-3-25 4374 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  UCD109658  Lupinus truncatus Geoffrey Levin 1974-4-24 29 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. San Gabriel Mts. 335 Comment
  RSA578738  Lycium cooperi Tim S. Ross, J. Mark Porter 1994-5-1 7580 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UCR108202  Lycium cooperi L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Pallett Creek 1280 Comment
  UCR281990  Lycium cooperi R. G. Swinney 2014-4-17 16095 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  CHSC114383  Lycium ferocissimum T. C. Fuller 1979-1-16 20255 Los Angeles 400 m north of 431 East Culver Blvd., Playa del Rey. Comment
  RSA355900  Lycopersicon esculentum Robert F. Thorne 1975-9-4 47381 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  SD168068  Lyonothamnus floribundus subsp. floribundus G. L. Webster, M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7757 Los Angeles Catalina Island, slopes E of Black Jack 399 Comment
  JEPS7520  Madia gracilis Frank W. Peirson 1919-6-5 508 Los Angeles San Antonio Canyon, very close to boundary of San Bernardino County Angeles National Forest, San Gabriel Mts. Comment
  RSA0024505  Madia gracilis R. F. Thorne 1980-4-26 54144 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak Comment
  LA201788  Madia sativa Arthur C. Gibson; 2003-9-3 4844 Los Angeles 167 Comment
  UC57422  Madia sativa J. H. Barber 1898-7-24 Los Angeles Sepulveda Canyon Comment
  UC557734  Malacothamnus clementinus Nell Murbarger May 1936 224 Los Angeles San Clemente Island 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
  RSA77030  Malacothamnus davidsonii F. W. Peirson 1928-9-4 8180 Los Angeles Paicoma Wash at Upper Boulevard, San Fernando Valley Comment
  RSA0127210  Malacothamnus davidsonii Louis C. Wheeler 1967-7-18 10109 Los Angeles Gold Creek off Little Tujunga Canyon. 549 Comment
  RSA6001  Malacothamnus fasciculatus Carl B. Wolf 1932-10-5 4240 Los Angeles Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak. 244 Comment
  RSA695385  Malacothamnus fasciculatus A. C. Sanders, Mark A. Elvin 2002-6-19 25202 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills S of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 282 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
  UC18793  Malacothamnus fasciculatus Le Roy Abrams 1902-7-5 1558 Los Angeles Azusa Comment
  RSA522442  Malacothamnus fremontii Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4063 Los Angeles NNE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District. 1564 Comment
  RSA627537  Malacothamnus fremontii Sandy Leatherman, Scott D. White 1998-5-15 11 Los Angeles Western Liebre Mountains. West of Castaic Lake and east of Interstate 5. 610 Comment
  RSA0047913  Malacothrix californica R. G. Swinney 2010-5-12 12747 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 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
  SD85027  Malacothrix foliosa subsp. foliosa E. R. Blakley 1962-6-9 5191 Los Angeles San Clemente Island; China Point. Comment
  UCSB11502  Malacothrix glabrata Otto, Karen 1962-5-4 Los Angeles 5.8 miles east of junction with Highway 6 on Highway 138 883 Comment
  UCR223616  Malacothrix saxatilis R. G. Swinney 2009-6-27 11283 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
  JEPS26039  Malacothrix saxatilis var. tenuifolia Lewis S. Rose 1960-8-28 60085 Los Angeles e slope Coldwater Canyon; Santa Monica Mts. 335 Comment
  LA105100  Malacothrix saxatilis var. tenuifolia Barry A. Prigge; 1988-7-3 8159 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  RSA6053  Malacothrix saxatilis var. tenuifolia C. B. Wolf 1932-10-3 4210 Los Angeles Santa Catalina Island. About 1 1/4 mile from Wrigley Drive on road to Renton Mine (head of right fork of Pebbly Beach canyon) 305 Comment
  UC831156  Malacothrix saxatilis var. tenuifolia Ira W. Clokey, B. Templeton May 1929 4550 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 200 Comment
  CAS-BOT-BC347935  Malacothrix saxatilis var. tenuifolia L. E. Cox 1908-3-28 s.n. Los Angeles Catalina Island Comment
  RSA780693  Malacothrix saxatilis var. tenuifolia Sandy Leatherman, Pam DeVries 2011-4-28 2011 -10 Los Angeles Transverse Ranges; Liebre Mountains region; 925 meters SW of Vasquez Canyon Road at Mesa Drive in Santa Clarita 576 Comment
  CHSC109988  Malosma laurina L. P. Janeway 2011-10-16 10776 Los Angeles Peninsular Ranges. North slope of Puente Hills; Shabarum Re-gional County Park, along Shabarum Trail; 1.7 air km south-southwest of the junction of S. Azusa Ave and Colima Road. 342 Comment
  HSC3150  Malosma laurina C. S. Apperson 1967-6-24 Los Angeles 0.5 mi. up Stunt Canyon Rd. off Mullholland Dr., Santa Monica Mtns. Comment
  RSA76948  Malosma laurina Raymond J. Dobbs 1924-7-8 5392 Los Angeles Along trail 0.5 mile below Switzer s Camp. 930 Comment
  UCR256840  Malosma laurina R. G. Swinney 2010-8-16 13559 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA692084  Malva parviflora A. C. Sanders, Mark A. Elvin 2002-6-26 25299 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at N foot of Airport Mesa and ca. 0.75 mile above Castaic Creek confluence, ca. 1 mi. SW of Castaic Junction. 305 Comment
  SBBG131985  Malva parviflora S. A. Junak 1990-11-9 SCI 135 Los Angeles immediately below field station, at Camera Pad "Stone" 448 Comment
  RSA239474  Malvella leprosa E. R. Blakley 1962-10-3 5378 Los Angeles Santa Catalina Island. Banks around Wrigley Reservoir at summit of island road 427 Comment
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Jan 22 2008
  RSA599266  Marah fabacea Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9450 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
  OBI69363  Marah macrocarpa John Knapp, Denise Knapp 2002-11-27 13 Los Angeles Santa Catalina Island 46 Comment
  RSA599793  Marah macrocarpa Steve Boyd, Lauren Raz 1997-3-25 9286 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  SBBG31059  Marah macrocarpa R. F. Thorne 1966-9-14 36626 Los Angeles Middle Ranch, Middle Ranch Cyn 198 Comment
  RSA324073  Marah macrocarpa F. H. Elmore 1939-2-18 386 Los Angeles San Clemente Island. Comment
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May 16 2008
  UC54910  Marah macrocarpa var. macrocarpa J. Q. Adams 1903-3-18 Los Angeles Soldier's Home Comment
  CAS-BOT-BC348268  Matricaria occidentalis Ernest C. Twisselmann 1964-5-7 9389 Los Angeles Mojave Desert. Avenue A, south of Rogers Lake, Edwards Air Force Base 614 Comment
  CAS-BOT-BC422742  Meconella denticulata H. L. Mason 1927-6-14 3754 Los Angeles San Antonio Canyon, San Gabriel Mountains 914 Comment
  CAS-BOT-BC422743  Meconella denticulata Frank W. Peirson 1925-4-23 5806 Los Angeles San Gabriel Canyon below Forks 365 Comment
  RSA135127  Meconella denticulata Peter H. Raven, H. J. Thompson 1960-4-24 15121 Los Angeles 2 miles E of Decker Road on Milholland Hwy 610 Comment
  RSA445536  Meconella denticulata Martha Hilend 1928-4-18 127 Los Angeles Griffith Park. Comment
  SD93040  Meconella denticulata W. Bertsch 1953-4-21 84 Los Angeles Little Dalton Canyon. 366 Comment
  RSA600731  Medicago polymorpha L. C. Wheeler 1955-4-30 7147 Los Angeles San Jose Hills: ca. 1/2 mile north-westerly from Puddingstone Dam.. Comment
  UCR213437  Medicago polymorpha A. C. Sanders, Dan S. Cooper 2010-3-12 37345 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA258363  Medicago polymorpha C. W. Tilforth 1973-4-23 772 Los Angeles a few plants found in block 17-16 Comment
  SEINET11096141 Image available Medicago polymorpha George B. Grant 1904-5-14 760 Los Angeles at Playa de Rey Comment
  RSA652796  Medicago sativa Jim Reutzel 1994-5-15 42 Los Angeles Beside the drainage ditch in northwestern most parking lot, north of cow stables, west of architecture building, and handicapped/medical parking spaces. Cal Poly Pomona. Comment
  CAS-BOT-BC281499  Melica imperfecta John Thomas Howell 1928-3-2 3356 Los Angeles Vermont Canon, Griffith Park, Los Angeles Comment
  RSA0091541  Melica imperfecta R. G. Swinney 2011-5-26 14856 Los Angeles 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. 1061 Comment
  RSA611599  Melica imperfecta L. C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon, north side of ridge north of Cascade Canyon. 1189 Comment
  UC1595260  Melica imperfecta Tim Ross and Peter Fritsch 1990-6-20 3626 Los Angeles mouth of Burro Canyon San Gabriel Mountains (near the confluence of the East and West Forks of the San Gabriel River) 445 Comment
  UCR223362  Melica imperfecta R. G. Swinney 2009-5-27 10869 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA0077390  Melica imperfecta Orlando Mistretta 1992-7-13 683 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  SEINET10599441  Melica imperfecta Adolph D. E. Elmer Elmer 3646 Los Angeles Acton. Comment
  RSA646958  Melica stricta Orlando Mistretta 1993-6-2 850 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2042 Comment
  RSA727244  Melica stricta R. G. Swinney 1998-6-12 6192 Los Angeles NW of Jackson Lake at Ball Flat, 0.3 mi north of Big Pines Hwy on 4N16, Ball Flats Rd. 1866 Comment
  SD69560  Melilotus albus Robert F. Thorne 1966-4-29 36268 Los Angeles Santa Catalina Island, along the road to Ben Weston Beach 60 Comment
  SFV1928  Melilotus albus P. M. Kennamer 1958-8-7 6 Los Angeles San Fernando Valley San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F. 274 Comment
  RSA0087866  Melilotus indicus R. G. Swinney 2010-5-4 12567 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  SD40033  Melilotus indicus Edith A. Purer 1932-4-23 2776 Los Angeles El Segundo Comment
  SD85086  Mentzelia affinis E. R. Blakley 1962-6-9 5194 Los Angeles San Clemente Island, sand flat Ao mile toward Pyramid Cove from China Point 99 Comment
  UCSB33239  Mentzelia albicaulis Partsch, M. 1977-5-14 Los Angeles Along Palmdale Blvd. at 140th St. east 1066 Comment
  RSA440364  Mentzelia albicaulis Anstruther Davidson 1926-5-6 s.n. Los Angeles Mojave Desert (no data on label) Comment
  UCD117363  Mentzelia laevicaulis R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon. Comment
  UCR141810  Mentzelia laevicaulis June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2317 Comment
  UCR271215  Mentzelia laevicaulis R. G. Swinney 2011-9-27 15705 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  RSA446775  Mentzelia micrantha M. B. Dunkle 1933-6-17 206 Los Angeles San Antonio River Canyon 915 Comment
  RSA682454  Mentzelia micrantha LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber. 2003-6-17 1042 Los Angeles South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. 393 Comment
  RSA717857  Mentzelia micrantha R. G. Swinney 1997-5-13 5515 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  RSA733283  Mentzelia montana R. G. Swinney 2001-6-16 7981 Los Angeles Mojave Desert: Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper hills Rd. 2006 Comment
  SD69656  Mesembryanthemum crystallinum Robert F. Thorne 1966-4-4 35783 Los Angeles Santa Catalina Island, Bird Rock, North of Isthmus Cove 7 Comment
  RSA402628  Mesembryanthemum nodiflorum F. R. Fosberg 1931-4-29 S- 4732 Los Angeles Santa Catalina Island, 1.5 miles below Eagle s Nest, Middle Ranch Canyon 100 Comment
  SBBG113265  Microseris douglasii S. A. Junak 1997-3-27 SCa 357 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  UCR238629  Microseris douglasii subsp. douglasii Anuja Parikh, Nathan Gale 2010-5-12 3161 Los Angeles Western Mojave Desert, Antelope Valley, 3.5 km south of Hwy 138, 0.4 km west of 120th St. West, under power transmission lines 785 Comment
  UCR223010  Microseris lindleyi R. G. Swinney 2009-5-5 10636 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCR255767  Mimulus R. G. Swinney 2010-5-12 12707 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  LA209107  Mimulus aurantiacus var. pubescens Murray; Williams , Streel [?] 1919-4-5 Los Angeles Puddingstone canyon, San Dimas Comment
  RSA0055982  Mimulus aurantiacus var. pubescens Richard G. Swinney 2010-5-25 12978 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. 659 Comment
  UC1063446  Mimulus aurantiacus var. pubescens Jerome S. Horton 1936-5-21 338 Los Angeles San Dimas Canyon Park San Dimas watershed Comment
  UCD122384  Mimulus aurantiacus var. pubescens K. A. Wilson 1961-3-1 881 Los Angeles Santa Monica Mtns. Mulholland Hwy about 1 mile west of Las Virgenes Hwy. Comment
  UCR23217  Mimulus aurantiacus var. pubescens Polly Schiffman 1981-5-23 30 Los Angeles San Gabriel Mtns, 2 mi N on Angeles Crest Hwy from Ranger Station which is 3 mi north of La Canada-Flintridge 1067 Comment
  LA209121  Mimulus aurantiacus var. pubescens Carl Epling; William Stewart 1936-4-11 Los Angeles 10 mi N of San Vicente Comment
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Jun 14 2015
  RSA0046838  Mimulus aurantiacus var. pubescens P. A. Munz 1920-3-17 3362 Los Angeles Lone Hill near San Dimas Canon. 335 Comment
  RSA161122  Mimulus aurantiacus var. puniceus Peter H. Raven 1962-5-12 17819 Los Angeles Santa Catalina Island. Above Emerald Bay. 122 Comment
  RSA182749  Mimulus brevipes J. Massey 1966-3-26 1121 Los Angeles Cobal Canyon near entrance. Comment
  RSA191140  Mimulus brevipes Robert F. Thorne, M. Z. Thorne 1967-6-25 37078 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA420895  Mimulus brevipes Albert J. Perkins 1913-5-2 s.n. Los Angeles Tujunga Canyon. Comment
  SFV15553  Mimulus brevipes R. K. Stachelek 1992-5-2 30 Los Angeles Santa Monica Mountains Tapia Park, off Malibu Canyon Road. 150 Comment
  UCR88618  Mimulus brevipes Scott D. White, Chet McGaugh 1995-5-16 3085 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  RSA420984  Mimulus brevipes Geo. L. Moxley 1914-5-30 221 Los Angeles San Rafael Hills Comment
  RSA420986  Mimulus brevipes Bonnie C. Templeton 1936-05 1219 Los Angeles Near Chatsworth. Comment
  POM246633  Mimulus cardinalis F. R. Fosberg 1931-7-10 S- 5366 Los Angeles Eagle's Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  RSA628631  Mimulus cardinalis Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: South fork Big Rock Creek, at Angeles Crest Highway. 2309 Comment
  SEINET3159643  Mimulus cardinalis G. B. Grant, W. Wheeler 1904-1 287 /6143 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  UCR259164  Mimulus cardinalis R. G. Swinney 2010-6-23 13365 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
  RSA616377  Mimulus floribundus Scott D. White, Pam De Vries 1998-5-15 6492 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 579 Comment
  RSA682711  Mimulus floribundus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1048 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  UC1375440  Mimulus floribundus Gary D. Cromwell and David W. Wheat 1971-4-30 604 Los Angeles 2 mi ne Glendora (Mystic Canyon); San Gabriel Mtns., Angeles National Forest 426 Comment
  UCR108655  Mimulus floribundus L. C. Wheeler 1966-8-21 8845 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  UCR189737  Mimulus floribundus R. G. Swinney 1998-7-10 6380 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  UCR259658  Mimulus floribundus R. G. Swinney 2010-9-7 13723 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
  RSA589073  Mimulus guttatus Orlando Mistretta 1994-6-6 1324 Los Angeles Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3. 1311 Comment
  UC55375  Mimulus guttatus J. H. Barber 1897-4-20 134 Los Angeles Pomona Comment
  RSA447958  Mimulus guttatus Robert Kessler 1925-10 s.n. Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  UCR256613  Mimulus parishii Anuja Parikh, Nathan Gale 2011-6-10 3443 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.3 km north of Aliso Canyon Road 1170 Comment
  RSA610190  Minuartia douglasii L. C. Wheeler 1933-7-4 1908 Los Angeles San Dimas Canyon 640 Comment
  SEINET4044562  Mirabilis californica D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  RSA748914  Mirabilis laevis R. G. Swinney 2008-5-2 8740 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  CAS-BOT-BC434640  Mirabilis laevis var. crassifolia John I. Carlson 1918-4-29 s.n. Los Angeles Sierra Madre Comment
  LA200668  Mirabilis laevis var. crassifolia M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  POM156356  Mirabilis laevis var. crassifolia L. R. Abrams 1902-6-9 2504 Los Angeles Playa del Rey. Comment
  SD262319  Mirabilis laevis var. crassifolia R. G. Swinney 2014-5-8 16454 Los Angeles San Gabriel Mountains; near Lang, 50-100 meters SW of Soledad Canyon Rd at a curve, Santa Clara Wash and Bee Cyn confluence (Agua Dulce 7.5'Q) 537 Comment
  SDSU8453  Mirabilis laevis var. crassifolia Gerald Collier 1951-3-22 M 151 Los Angeles Faculty Hill; 1/2 mile West of UCLA campus-slope leading to dry ravine. Comment
  RSA587393  Mirabilis laevis var. villosa Orlando Mistretta 1992-5-8 274 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  RSA0115480  Mirabilis multiflora var. pubescens T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2080 Los Angeles Tehachapi Mountains Foothils/ Western Antelope Valley: outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138. 915 Comment
  UC1602237  Monardella australis subsp. cinerea I. M. Johnston 1917-8-22 1693 Los Angeles Little Baldy, type station San Antonio Mountains 2895 Comment
  UC1537600  Monardella breweri subsp. lanceolata Gordon H. True Jr. 1938-6-22 884 Los Angeles near Bouquet Canyon Dam 304 Comment
  UC72138  Monardella breweri subsp. lanceolata Miss E. D. Palmer November, 1904 Los Angeles Vicinity Los Angeles Comment
  POM4064  Monardella cinerea I. M. Johnston 1917-8-22 1693 Los Angeles Little Baldy 2896 Comment
  UC519710  Monardella exilis Victor Duran 1933-5-23 3415 Los Angeles near Lancaster 716 Comment
  RSA0074170  Monardella exilis Anstruther Davidson 1892-5-13 s.n. Los Angeles Lancaster. Comment
  POM47138  Monardella macrantha subsp. hallii I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon Comment
  RSA83322  Monardella macrantha subsp. hallii I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon Comment
  UCR192525  Monolopia lanceolata A. C. Sanders 2008-4-10 34785 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
  RSA618663  Muhlenbergia asperifolia LeRoy Gross 1998-9-27 68 Los Angeles Liebre Mtns. Fish canyon.: Elizabeth lake canyon road to warm springs road ,west 7 miles to cienaga campground. to trail up into fish canyon. 883 Comment
  RSA597985  Muhlenbergia microsperma L. Raz, Orlando Mistretta, M. Wall 1997-3-16 70 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  RSA747002  Muhlenbergia microsperma R. G. Swinney 2005-4-9 8210 Los Angeles San Dimas, Sycamore Canyon 396 Comment
  RSA780000  Muhlenbergia microsperma R. G. Swinney 2009-4-3 10279 Los Angeles Duarte/Azusa border, San Gabriel Canyon wash, east side of channel 1.2 miles north of Foothill Blvd. 183 Comment
  SBBG93108  Muhlenbergia microsperma D. Swinney 1990-1-6 1510 Los Angeles Glendora, ca. 0.2 mi SW of Little Dalton Park on Glendora Mtn Rd Comment
  RSA607624  Muhlenbergia rigens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Goldenrod Spring, Ebey Canyon. 594 Comment
  SBBG12561  Munzothamnus blairii P. H. Raven 1962-5-10 17717 Los Angeles high on a cliff, just N of Thirst 198 Comment
  CATA3375  Myoporum laetum Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 049 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  RSA618688  Myriophyllum aquaticum LeRoy Gross 1998-9-20 78 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  UC1537545  Nama demissa Gordon H. True Jr. 1935-3-17 118 Los Angeles Lovejoy Butte 853 Comment
  CAS-BOT-BC219355  Nama stenocarpa Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Near Santa Monica Comment
  CAS-BOT-BC433229  Nassella cernua A. C. Sanders 2006-5-16 32302 Los Angeles Transverse Range; Liebre Mtns. Region: 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 1006 Comment
  UCD87430  Nassella cernua Frank W. Gould 1944-3-26 2176 Los Angeles Northern slopes of Palos Verdes Hills near Walteria. Comment
  CAS-BOT-BC520316  Nassella lepida R. G. Swinney 2010-4-30 12471 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park,ridgetop S of the southern of the two eastern forks of Wilson Cyn., 0.45 mi E of Wilson Debris Basin along old motorway 548 Comment
  RSA279058  Nassella lepida R. F. Thorne 1971-4-23 41486 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA527644  Nassella pulchra Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4364 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  UC822009  Nassella pulchra F. R. Fosberg 1931-3-19 S 4308 Los Angeles near Avalon (canyon floor); Santa Catalina Island, Hamilton Canyon 10 Comment
  RSA747054  Nasturtium officinale R. G. Swinney 2008-5-30 8884 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCSB2397  Nasturtium officinale Wedberg, H. 1958-7-15 Los Angeles Behind store at jct. New and Old Topanga Canyons, Santa Monica Mtns. Comment
  UCR95303  Nemophila menziesii L. C. Wheeler 1967-5-2 9258 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  UCSB10525  Nemophila menziesii Youngberg, Florence 1937-04 Los Angeles Puddingstone; near San Dimas Comment
  RSA421310  Nemophila menziesii var. integrifolia Elbert Benjamine 1929-3-31 86 Los Angeles Mint Canyon. Comment
  SD215562  Nemophila menziesii var. integrifolia Louis C. Wheeler 1967-5-15 9588 Los Angeles San Gabriel Mountains, east side Elsmere Canyon near mouth. 456 Comment
  RSA421375  Nemophila menziesii var. integrifolia Louis C. Wheeler 1932-4-16 635 Los Angeles W fork Santa Anita Canyon. 762 Comment
  UCR259347  Nemophila menziesii var. menziesii Mitch Provance, Callen Huff 2009-4-28 10714 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  RSA0107437  Nemophila spatulata R. G. Swinney 2011-5-19 14774 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
  SEINET10801005  Nicolletia occidentalis David B. Dunn 1947-4-16 Dunn 2937 Los Angeles Along power line 5 miles east of Palmdale. Comment
  CAS-BOT-BC231566  Nicotiana glauca Raymond Lindholm 1961-2-3 s.n. Los Angeles Puddingstone Canyon, south of Pomona Comment
  RSA426784  Nicotiana glauca F. R. Fosberg 1930-7-3 S- 3029 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA426786  Nicotiana glauca Howard Mullins 1931-3-15 s.n. Los Angeles Chatsworth. Comment
  SEINET10818929  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3938 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UCSB63554  Nitrophila occidentalis Sanders, A.; Lott, E. 1993-5-6 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 edge of Edwards AFB; (T8N R12W S14); [UTM 10km cell: LJ-9E, 4N, Sterks Ranch] 701 Comment
  RSA552593  Nitrophila occidentalis D. Charlton 1991-5-18 5190 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  UC519982  Notholaena californica Louis C. Wheeler 1933-5-5 1709 Los Angeles 1/2 mi below falls Fish Canyon; San Gabriel Mts 350 Comment
  SBBG53168  Nuttallanthus texanus S. A. Junak 1978-4-15 SCa 4 Los Angeles S side of upper Cherry Valley Comment
  SBBG15685  Nuttallanthus texanus W. G. Webb 1935-3-3 Los Angeles Chevy Chase, San Rafael Hills, N of Glendale Comment
  RSA0055090  Oenothera bistorta var. veitchiana Jim Shevock 1971-2-13 661 Los Angeles Mulholland Dr., Los Angeles 609 Comment
  CAS-BOT-BC167058  Oenothera californica Timothy S. Ross; Steve Boyd 1994-5-4 7616 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  UC873905  Oenothera californica subsp. californica C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4745 Los Angeles Bouquet Canyon 800 Comment
  POM188344  Oenothera deltoides subsp. deltoides P. A. Munz 1933-5-13 12949 Los Angeles 10 miles south of Muroc. Comment
  RSA622845  Oenothera elata subsp. hirsutissima Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: West of heliport. 1585 Comment
  UC1007162  Oenothera elata subsp. hirsutissima Philip A. Munz 1935-9-22 14002 Los Angeles Claremont Comment
  LA202430  Oenothera villosa subsp. strigosa Arthur C. Gibson; 2005-6-5 5072 Los Angeles Comment
  UCR178383  Olea europaea LeRoy Gross 2003-3-7 755 Los Angeles Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane 555 Comment
  UCR280750  Opuntia basilaris var. brachyclada R. G. Swinney 2014-4-24 16223 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
  SEINET10731655  Opuntia echinocarpa LeRoy R. Abrams, Ernest A. McGregor 1908-7-2 Abrams 564 Los Angeles Rock Creek, Desert slopes of the San Gabriel Mountains. Comment
  POM311523  Opuntia ficus-indica Lyman Benson 1963-6-20 16341 Los Angeles Pomona, Walnut Ave. 1/4 mile from Puddingdtone Ave just north of Carrion House. 274 Comment
  RSA0106840  Orobanche fasciculata Richard G. Swinney 2011-5-10 14636 Los Angeles San Gabriel Mountains: Angeles natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  CAS-BOT-BC499911  Orobanche fasciculata Alice Eastwood 1913-5-11 3149 Los Angeles San Fernando Wash Comment
  RSA0070935  Orobanche fasciculata Tim Ross, Steve Boyd 1991-7-24 5662 Los Angeles Granite Mountain: San Gabriel Mountain Range. 1935 Comment
  JEPS64595  Orobanche parishii subsp. brachyloba Robert F. Thorne and P. Everett 1965-6-23 34932 Los Angeles w. side Santa Catalina Isl. (Ben Weston Beach, flat behind dunes); , Ben Weston Beach 3 Comment
  RSA401973A  Orthocarpus densiflorus Louis C. Wheeler 1933-4-2 1585 Los Angeles La Verne. 290 Comment
  POM4368  Orthocarpus purpurascens L. R. Abrams 1901-4-1 1181 Los Angeles Ballona Harbor. Comment
  RSA402082  Orthocarpus purpurascens George R. Johnston 1932-4-24 15119 Los Angeles 15 mi. E of Palmdale Comment
  UCR194298  Osmorhiza brachypoda R. G. Swinney 1999-4-9 7081 Los Angeles San Gabriel Mtns., mouth of Peacock Canyon, at confluence with Cattle Canyon 640 Comment
  POM353413  Oxalis albicans subsp. californica Tom Burch 1940-4-19 s.n. Los Angeles Malabu [Malibu] Coast. Comment
  RSA592380  Oxalis albicans subsp. californica Mark Hoefs, Doug Propst 1974-4-27 s.n. Los Angeles Santa Catalina Island. Last ridge before Ben Weston Beach. 9 Comment
  UCSB33691  Oxalis articulata subsp. rubra Filice, Diane 1965-4-2 Los Angeles 2529 Devonshire, Altadena 304 Comment
  CATA2959  Oxalis californica Sarah Ratay 2008-8-4 104 Los Angeles Santa Catalina Island 0 Comment
  UCR205558  Oxalis corniculata R. G. Swinney 2008-5-30 8883 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA652124  Oxalis pes-caprae C. J. Pilkerton 1953-2-12 s.n. Los Angeles Orange grove across the corner of W. Puente and Aldenville Ave. [Covina] Comment
  UCR202720  Oxytheca parishii var. parishii R. G. Swinney 2001-8-18 8057 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
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Aug 29 2012
  UC450934  Paeonia californica Fay A. Macfadden 1931-3-8 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA0091327  Panicum capillare R. G. Swinney 2011-6-30 15382 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  JEPS51563  Papaver californicum Frank W. Peirson 1921-4-10 2397 Los Angeles San Gabriel Mountains, San Dimas Canyon San Dimas Canyon; San Gabriel Mountains, San Dimas Canyon 533 Comment
  RSA704769  Papaver californicum M. Wall 2005-6-2 370 Los Angeles Evey Canyon, ca. 0.3 mile up the canyon from Baldy Rd. gate 804 Comment
  POM367112  Parapholis incurva Anstruther Davidson 1890-06 s.n. Los Angeles San Pedro Comment
  SBBG13316  Parapholis incurva M. A. Piehl 1962-6-9 62353 Los Angeles China Pt, S of lighthouse 3 Comment
  UC572688  Parapholis incurva Nell Murbarger April, 1936 175 Los Angeles s end San Clemente Island; s end San Clemente Island Comment
  RSA448018  Parietaria hespera var. hespera Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA535338  Parietaria hespera var. hespera Tim S. Ross 1991-5-21 5386 Los Angeles San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn 473 Comment
  CATA1415  Paspalum dilatatum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2569 Los Angeles Santa Catalina Island: Lower Descanso canyon, just above Descanso Beach 6 Comment
  RSA601137  Paspalum dilatatum L. C. Wheeler 1946-6-23 6216 Los Angeles Alhambra. 16 North Abramson St. Comment
  RSA587405  Pectocarya linearis Orlando Mistretta 1995-4-5 1608 Los Angeles San Gabriel Moutains: Drainage W of Little Rock Creek Reservoir. 1098 Comment
  POM368760  Pectocarya linearis subsp. ferocula Anonymous 1921-4-3 s.n. Los Angeles Santa Monica Mountains Comment
  RSA549537  Pectocarya linearis subsp. ferocula Tim Ross 1992-4-27 6244 Los Angeles Claremont: S side of Indian Hill Mesa, SW of RSA ground. 393 Comment
  CHSC95508  Pectocarya penicillata LeRoy Gross; Valerie Soza 2003-5-15 915 Los Angeles Transverse Ranges; Verdugo Mountains region: 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. UTM Zone; 3789207N, 0377280E. 366 Comment
  UCR193698  Pectocarya penicillata R. G. Swinney 1999-4-5 7038 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
  UCR223528  Pectocarya penicillata R. G. Swinney 2009-5-28 10922 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA0039126  Pectocarya setosa R. G. Swinney 2010-5-11 12671 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UCR129934  Pectocarya setosa Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1107 Los Angeles San Gabriel Mountains, Santiago Canyon, ridge on the W edge of Santiago Canyon watershed north of Forest Road 4N20 1372 Comment
  LA94140  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-19 1743 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  UCR273258  Pellaea andromedifolia R. G. Swinney 2011-10-25 15851 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  CAS-BOT-BC67710  Pellaea andromedifolia Frank W. Peirson 1919-12-2 1513 Los Angeles San Gabriel Mts. - West Fork Rubio 685 Comment
  POM18423  Pellaea andromedifolia P. A. Munz 1923-4-9 6634 Los Angeles San Clemente Island: east coast. Comment
  CAS-BOT-BC71340  Pellaea mucronata Peter H. Raven; Henry J. Thompson 1959-4-3 13912 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway 548 Comment
  UCD137699  Pellaea mucronata Kenneth A. Wilson 1961-3-11 987 Los Angeles San Francisquito Canyon. 1.5 miles south of Green Valley (Spunky Canyon Road). Comment
  UCR197200  Pellaea mucronata var. mucronata Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 707 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
  RSA686912  Pellaea mucronata var. mucronata Robin S. Collins 1973-5-15 260 Los Angeles Trail Canyon, within 1 mile of beginning of pack trail 671 Comment
  POM48749  Penstemon X parishii S. Hurlbut 1924-5-18 s.n. Los Angeles San Gabriel Wash. Comment
  RSA0110915  Penstemon centranthifolius R. G. Swinney 2011-6-7 15080 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
  SEINET2056591 Image available Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 1998-5-21 4051 Los Angeles Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1098 Comment
  UCR124689  Penstemon centranthifolius B. C. Templeton 1933-5-15 5129 Los Angeles San Gabriel Mtns., Jackson Lake, Angeles National Forest 1930 Comment
  UCR223172  Penstemon centranthifolius R. G. Swinney 2009-7-22 11325 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA412443B  Penstemon centranthifolius Lester Rowntree 1927-6-27 8812 Los Angeles Arroyo Seco Road. Comment
  UC27459  Penstemon heterophyllus J. H. Barber 1897-7-11 271 Los Angeles Mt. Gleason Comment
  RSA549167  Penstemon heterophyllus var. australis Tim S. Ross, Peter Fritsch 1990-6-20 3644 Los Angeles San Gabriel Mountains: near Rincon Station on the W Fork of the San Gabriel River; W side of Rincon Canyon at the gate to Rincon-Red Box Road. 482 Comment
  UC741160  Penstemon heterophyllus var. australis B. C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon western end of San Gabriel Mountains, Mint Canyon 840 Comment
  RSA585771  Penstemon labrosus Orlando Mistretta 1995-7-11 1885 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  SD82816  Penstemon labrosus Victor Duran 1933-7-10 3519 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  SEINET3160542  Penstemon pseudospectabilis subsp. connatifolius G. B. Grant 926 Los Angeles Mt. Lowe, So. Cal. 1219 Comment
  RSA585769  Penstemon rostriflorus Orlando Mistretta 1995-7-11 1882 Los Angeles San Gabriel Mountains: Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA774604  Penstemon rostriflorus R. G. Swinney 2009-7-29 11416 Los Angeles Pacifico Mountain summit. 2134 Comment
  SD37453  Penstemon spectabilis var. subviscosus Edith A. Purer 1935-5-11 6585 Los Angeles Santa Monica Mountains Comment
  SD52439  Penstemon spectabilis var. subviscosus Skip Stone May 1952 51 Los Angeles Blanchard Park, Claremont, Mt. Range: San Gabriel, Pac. slope drainage 334 Comment
  RSA0066079  Pentagramma triangularis R. T. Hickernell 1948-5-8 7 Los Angeles One mile north of San Dimas Dam. 304 Comment
  SD3467  Perideridia californica Ruth B. Randall Apr 1920 Los Angeles Mint Canyon Southern California Comment
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Mar 16 2014
  CAS-BOT-BC73769  Peritoma arborea var. arborea L. E. Cox 1908-3-31 s.n. Los Angeles Catalina Island, near the coast. Comment
  SDSU384  Perityle emoryi R. M. Beauchamp 1967-3-19 321 Los Angeles 1/2 mile south of the runway at Sherman Field, San Clemente Island. Comment
  UC485144  Perityle emoryi G. B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  UCSC011215  Petalonyx thurberi subsp. thurberi Adam Searcy 2015-7-10 76 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  CAS-BOT-BC534059  Phacelia R. G. Swinney 2010-4-30 12448 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, c. 0.7 mi E of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn 537 Comment
  POM18118  Phacelia austromontana P. A. Munz 1923-5-26 6844 Los Angeles head of Vincent Gulch. 2012 Comment
  POM298635  Phacelia austromontana Lincoln Constance, F. W. Peirson 1941-6-25 2855 Los Angeles North side of Vincent Gulch 2134 Comment
  RSA122310  Phacelia austromontana Marcus E. Jones 1926-7-8 s.n. Los Angeles San Antonio Peak. Comment
  SD253472  Phacelia brachyloba R. G. Swinney 2011-5-31 14919 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  UCR273375  Phacelia brachyloba R. G. Swinney 2011-6-22 15257 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
  POM20903  Phacelia brachyloba Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  RSA427630  Phacelia cicutaria var. hispida A. M. Johnson 1934-5-1 4446 Los Angeles Shaded moutain side, Sepulveda Canyon. Comment
  RSA727732  Phacelia cryptantha R. G. Swinney 1998-5-16 6094 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR209211  Phacelia curvipes R. G. Swinney 1998-4-14 5983 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA607020  Phacelia distans Louis C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  RSA647859  Phacelia distans LeRoy Gross, Laura Moore 2000-6-5 220 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA649646  Phacelia distans Michael Horn 1991-4-30 1 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UCR220185  Phacelia distans R. G. Swinney 2009-4-7 10290 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  UCR258799  Phacelia distans R. G. Swinney 2010-3-16 11936 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
  UCR258841  Phacelia distans R. G. Swinney 2010-3-22 12037 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  SEINET4081445  Phacelia distans M. B. Dunkle 1939-1 7212 Los Angeles At southeast point of San Clemente Island. Comment
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Jul 26 2016
  UCD120742  Phacelia distans Kenneth R. Montgomery; Thomas W. Strid 1973-8-22 73- 178 Los Angeles Collected on north facing slope at Dillion Divide, San Gabriel Mountains. Site of LASCA Cistus field plot. Comment
  RSA0087095  Phacelia douglasii R. G. Swinney 2010-6-1 13083 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  SD113330  Phacelia douglasii Darley F. Howe 1948-5-2 1780 Los Angeles Desert side of Angeles Crest Highway. 1584 Comment
  RSA17986  Phacelia egena P. A. Munz 1923-5-26 6875 Los Angeles San Gabriel Mountains, Rock Creek. 1296 Comment
  RSA729525  Phacelia fremontii R. G. Swinney 1999-7-5 7541 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  UC881111  Phacelia fremontii I. W. Clokey and B. C. Templeton 1930-4-8 4655 Los Angeles w Lanchaster 400 Comment
  POM3803  Phacelia grandiflora Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  UCR269959  Phacelia hubbyi R. G. Swinney 2010-5-7 12576 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  UC1046922  Phacelia imbricata L. R. Heckard 1953-6-15 510 Los Angeles about 5 mi s Acton; Northern foothills of San Gabriel Mountains, Arrastre Canyon 914 Comment
  RSA293602  Phacelia imbricata subsp. imbricata Lyman Benson 1945-6-5 11771 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  RSA579478  Phacelia imbricata subsp. imbricata Tim S. Ross, Steve D. Boyd 1994-5-10 7720 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  RSA586469  Phacelia imbricata subsp. patula Orlando Mistretta 1994-6-21 1376 Los Angeles San Gabriel Mountains. Santiago Canyon. Drainage northwest of Pacifico Mountain. 1890 Comment
  UC1375263  Phacelia imbricata subsp. patula Robert F. Thorne and C. W. Tilforth 1971-6-30 40745 Los Angeles Pacifico Mtn. San Gabriel Mts., Angeles National Forest 1950 Comment
  RSA0058220  Phacelia longipes R. G. Swinney 2010-6-23 13346 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
  UC976032  Phacelia longipes Rimo Bacigalupi with L. R. Heckard, and G. T. Robbins 1953-6-14 4192 Los Angeles south fork of Little Rock Creek Canyon Angeles National Forest, San Gabriel Mts. (upper slopes, higher n slopes of mts.) 1432 Comment
  RSA799923  Phacelia minor Justin M. Wood 2009-3-20 373 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  SFV3024  Phacelia minor K. A. Wilson 1961-4-20 1147 Los Angeles San Gabriel Mountains Soledad Canyon. Sandy wash at base of Bee Canyon. 550 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
  UCR77576  Phacelia mohavensis T. S. Ross, Steve Boyd 1990-6-18 3464 Los Angeles San Gabriel Mtns., Camp Verdugo Pines and vicinity, northerly draw draining to Jackson Lake 1915 Comment
  POM156351  Phacelia ramosissima var. austrolitoralis L. R. Abrams 1902-6-9 2497 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC159106  Phacelia ramosissima var. latifolia Geo. L. Fisher 1920-7-12 s.n. Los Angeles Mt. Wilson 548 Comment
  RSA762286  Phacelia ramosissima var. latifolia Orlando Mistretta, Christine Mistretta 2008-5-5 2645 Los Angeles Southern California Edison transmission line corridor (Segment 11, Structure 79 per TRTP Survey 2008), in the vicinity of Millard Canyon. 701 Comment
  RSA602244  Phacelia viscida R. S. Woglum 1934-4-8 1281 Los Angeles Western Transverse Ranges: San Fernando Valley, North Hollywood. Comment
  UCR127211  Phacelia viscida A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26275 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  RSA595003  Phalaris aquatica Mark Hoefs, Steven Junak, Janet Takara, Misty Gay 1995-7-13 2374 Los Angeles Santa Catalina Island. Silver Peak Trail Road, off Upper West End Road. 476 Comment
  CAS-BOT-BC250597  Phalaris minor Street; Williams 1919-5-10 2836 Los Angeles Bassett Comment
  POM356915  Phalaris minor F. R. Fosberg 1930-6-23 S 2951 Los Angeles Del Rey. 1 Comment
  SEINET4080671  Pholistoma racemosum R. Moran 1941-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  UC1228868  Pholistoma racemosum Peter H. Raven 1962-4-11 17264 Los Angeles rocks by sea due w. of Wall 2 San Clemente Isl. 3 Comment
  RSA730398  Phoradendron bolleanum R. G. Swinney 1998-8-27 6789 Los Angeles ridge due north of Big Horn Ridge and south of San Antonio Ridge hight spor on ridge above Coldwater Canyon. Montane coniferous forest and chaparral on ridge top. 2378 Comment
  POM354313  Phoradendron densum Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
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Apr 10 2012
  UCR168416  Phoradendron macrophyllum L. E. Hoffman 1932-1-18 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, East Fork, San Gabriel Canyon 915 Comment
  RSA132733  Phoradendron villosum Del Wiens 1953-12-10 880 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  RSA524637  Phoradendron villosum Tim S. Ross, Steve D. Boyd 1990-6-6 2812 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  UCR145195  Phoradendron villosum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  SD215360  Phyllospadix scouleri Louis C Wheeler 1965-7-1 Los Angeles Bluff Cove: Palos Verdes Estate. Comment
  RSA683022  Phyllospadix scouleri E. Yale Dawson 1956-11-16 15279 Los Angeles Cobbletone rocky shore near topanga canyon blvd Comment
  RSA612294  Pinus attenuata L. C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mountains: West side North Fork San Gabriel River, near mouth. 617 Comment
  CAS-BOT-BC78445  Pinus contorta subsp. murrayana Le Roy Abrams; E. A. McGregor 1908-7-3 624 Los Angeles North Baldy Mountain, San Gabriel Mountains 1676 Comment
  RSA169040  Pinus jeffreyi Mark Parratt 1964-2-6 602 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  CAS-BOT-BC78751  Pinus lambertiana Le Roy Abrams; E. A. McGregor 1908-7-5 650 Los Angeles [Swartout] Swarthout Canyon, desert slopes of the San Gabriel Mountains 1981 Comment
  CAS-BOT-BC78867  Pinus monophylla Le Roy Abrams; E. A. McGregor 1908-7-5 669 Los Angeles Lone Pine Canyon, desert slopes of the San Gabriel Mountains 1158 Comment
  RSA588866  Pinus monophylla Orlando Mistretta 1994-9-21 1487 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  CDA20468  Pinus pinea M. O'Brien 2004-3-14 MOB 2 -04 Los Angeles Transverse Ranges; 0.2 mi W of where Stunt Rd crosses Cold Creek in Calabasas, downhill from Stunt Rd by a drainage culvert. 0 Comment
  UC1870302  Pinus pinea LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1063 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. Near 34.23374N, 118.28423W. 543 Comment
  RSA384450  Pinus ponderosa Ora M. Clark 1928-12-8 1365 Los Angeles San Gabriel Mountains, Middle elevations Comment
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Mar 27 2014
  LA82519  Pityrogramma triangularis O. H. Kappler; 1941-3-30 163 Los Angeles Santa Monica Mountains, W fork, Las Trancas Canyon 365 Comment
  JEPS67999  Plagiobothrys arizonicus W. L. Jepson 1935-4-17 17050 Los Angeles mesa 6 1/2 mi w Lancaster; Mohave Desert 731 Comment
  UCR185579  Plagiobothrys arizonicus A. C. Sanders 2007-4-25 33591 Los Angeles Tehachapi Mtns., Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  RSA80210  Plagiobothrys arizonicus F. W. Peirson 1934-3-11 11105 Los Angeles Antelope Buttes, 14 miles W of Lancaster, Mojave Desert Comment
  CATA1603  Plagiobothrys canescens Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2872 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  UCR143265  Plagiobothrys canescens F. R. Fosberg 1931-3-24 S- 4351 Los Angeles Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island 80 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
  RSA719060  Plagiobothrys nothofulvus R. G. Swinney 1998-4-13 5948 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  SD28057  Plantago coronopus Carl Wolf 1932-5-11 Los Angeles Santa Catalina Island. West side of Isthmus Harbor 14 Comment
  UCR142492  Plantago erecta F. R. Fosberg 1931-4-10 S- 4548 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  SBBG54762  Plantago erecta S. LaBonde 1963-4-19 61 Los Angeles 1 mi N of Little Fisherman's Cove 243 Comment
  UC284745  Plantago erecta P. A. Munz 1923-4-10 6752 Los Angeles s of Lemon Tank (w coast of San Clemente Island); San Clemente Island Comment
  RSA402059B  Plantago lanceolata L. E. Hoffman 1929-5-5 s.n. Los Angeles Arroyo Seco-Ave. 57-Los Angeles river bottom Comment
  RSA605820  Plantago lanceolata Louis C. Wheeler 1966-10-27 9103 Los Angeles San Gabriel Mtns: Camp Rincon. Comment
  RSA5986  Plantago major Carl B. Wolf 1932-9-13 4059 Los Angeles Bryant Ranch, 250 ft. S of N boundary and 100 ft. E of drainage ditch. 5 Comment
  RSA643426  Plantago major B. Pitzer, P. Gomez 1996-4-28 2751 Los Angeles Harbor City/ City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Highway (St. Hwy) and Vermont Ave. Comment
  SBBG131584  Plantago ovata S. A. Junak 2000-4-15 SCa 1221 Los Angeles E of Lone Tree 432 Comment
  SBBG131746  Plantago ovata S. A. Junak 1999-4-23 SCa 854 Los Angeles S side of island, on ridge below Triangulation Point "Granite" 481 Comment
  SBBG113099  Plantago ovata var. insularis S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1990-5-1 SCa 605 Los Angeles just S of Whitley's Pk 387 Comment
  SFV1380  Platystemon californicus M. L. Vincent 1962-5-7 229 Los Angeles Mojave Desert Highway 0.5 miles from main highway at Pearblossom turnoff to Valyermo. 975 Comment
  POM8023  Platystemon californicus F. L. Robinson 1920-1 s.n. Los Angeles Claremont. Comment
  UCR222657  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09- 108 Los Angeles South Coast, city of Malibu, c. 0.2 mi. east of La Piedra State Beach 6 Comment
  UCR185395  Plectritis ciliosa A. C. Sanders, T. B. Salvato 2007-4-25 33552 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  RSA0116892  Plectritis ciliosa Lyman Benson 1949-4-29 13600 Los Angeles Hills 3 miles southwest of Pomona. Mt. Range: Puente Hills. 304 Comment
  UCR264712  Plectritis ciliosa subsp. insignis Mitch Provance, Callen Huff 2009-4-28 10762 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
  UC284826  Pleiacanthus spinosus P. A. Munz 1923-8-30 7665 Los Angeles n of Big Pine; San Gabriel Mts., Swartout Valley 2225 Comment
  RSA93086  Pluchea odorata F. W. Peirson 1924-8-24 5093 Los Angeles Road from Artesia to Hungtington Beach. Comment
  RSA484231  Poa bulbosa Robert Gustafson 1978-5-2 889 Los Angeles Dirt road leading into Hungry Valley .1 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman. 1249 Comment
  UCR209615  Poa pratensis R. G. Swinney 2008-10-10 9579 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA0045418  Poa pratensis Wendy Boes, Andrew Wheeler 2009-7-13 2009 -037 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  SEINET10921025  Poa scabrella Joseph A. Ewan 1932-6-15 Ewan 7348 Los Angeles Moist sand along drying open creek bed 1/2 mile above Horse Flats, Pine Flats Region. San Gabriel Mts. Arid transition zone. 1707 Comment
  RSA678389  Poa secunda Valerie L. Soza, LeRoy Gross 2002-4-3 1372 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  CAS-BOT-BC236200  Poa secunda subsp. secunda G. B. Grant 1906-6-19 6911 Los Angeles Summit, Mount Wilson Comment
  SFV22088  Polycarpon tetraphyllum V. Soza, L. Gross, B. Hogshead 2001-4-26 1188 Los Angeles Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, southeast of Green Verdugo Reservoir. 457 Comment
  UC450155  Polygala cornuta var. fishiae A. Davidson, M. D. 3263 Los Angeles Crags Club St. Monica Mts. Comment
  RSA749120  Polygonum aviculare R. G. Swinney 2005-8-9 8406 Los Angeles San Gabriel Mts: Big Rock Creek at Paradise Springs. 1439 Comment
  RSA760569  Polygonum aviculare R. G. Swinney 2009-3-10 10076 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA579561B  Polygonum aviculare subsp. depressum Tim S. Ross, S. D. Boyd 1994-9-20 8255 Los Angeles Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road. 980 Comment
  SD230269  Polygonum aviculare subsp. depressum Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: Southeast of Alameda St. and San Diego (405) Fwy, between Sepulveda Blvd. and 233rd St. [L.A. Harbor Dept., Classification Yard, East of Dominguez Flood Control Channel.] Comment
  UCR101192  Polygonum cuspidatum L. C. Wheeler 1975-9-18 s.n. Los Angeles San Gabriel Valley, Pasadena, Walnut Street at Altadena Drive Comment
  RSA762332  Polygonum hydropiperoides R. G. Swinney 2008-11-30 9862 Los Angeles Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  UCR229175  Polygonum hydropiperoides Dan S. Cooper 2011-8-30 s.n. Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  NY412666  Polygonum lapathifolium Rev. J. C. Nevin s.n. Los Angeles Comment
  UC1332463  Polypodium australe Robert M. Lloyd and Janet E. Hohn 1962-4-12 4420 Los Angeles canyon in vicinity of Wilson Cove; San Clemente Isl. 76 Comment
  SBBG19123  Polypodium californicum M. A. Piehl 1963-12-8 631098 Los Angeles bottom of Cave Cyn, 0.5 mi from mouth 15 Comment
  UCSB62517  Polypodium californicum Kiefer, Lawrence 1966-3-27 Los Angeles Santa Monica Mtns., Temescal Cyn., ca. 3 mi fron Sunset Blvd. in the canyon. 274 Comment
  SBBG131696  Polypogon maritimus S. A. Junak 1999-9-11 SCa 1100 Los Angeles W side of upper Buffalo Springs reservoir 432 Comment
  CAS-BOT-BC232410  Polypogon monspeliensis Peter H. Raven 1962-7-12 18042 Los Angeles San Clemente Island. Wilson Cove, below barracks 45 Comment
  RSA385505  Polypogon viridis Robert Gustafson 1981-4-29 2212 Los Angeles Ballona Wetlands, Area 2. Comment
  SEINET6744568  Polystichum imbricans subsp. curtum Marcus E. Jones 1882-1 3032 Los Angeles Pasadena Comment
  RSA680059  Polystichum imbricans subsp. imbricans Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 357 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 1.8 mi W of gate at Mt. Baldy Road. Comment
  JEPS64557  Populus trichocarpa W. L. Jepson 1908-7-13 3060 Los Angeles Santa Catalina Isl'd Comment
  LA200829  Populus trichocarpa A. M. Johnson; 39 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  SEINET10965539  Portulacaria afra Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4869 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
  CATA76  Primula clevelandii var. insularis Mark L. Hoefs 1973-3-13 58 Los Angeles Santa Catalina Island: Upper Avalon Canyon, by water tank above Wrigley Memorial, northeast exposure 220 Comment
  UCR153684  Proboscidea lutea R. F. Thorne 1969-10-31 37869 Los Angeles San Gabriel Valley, Rancho Santa Ana Botanic Garden [Claremont] 366 Comment
  UCSB3470  Prosopis glandulosa var. torreyana Philbrick, Ralph 1953-3-3 Los Angeles In a wash in Claremont 304 Comment
  SEINET10629187  Prunus dulcis Heidi H. Schmidt 1999-10-10 Schmidt 3909 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  RSA453219  Prunus emarginata I. M. Johnston 1917-8-21 1666 Los Angeles San Antonio Mountains: Upper San Antonio Canyon. 2378 Comment
  UCR124428  Prunus emarginata B. C. Templeton 1932-5-31 4903 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  SBBG16646  Prunus fasciculata var. fasciculata Anstruther Davidson 1895-1 Los Angeles Big Rock Crk Comment
  CHSC3675  Prunus ilicifolia Mary Mac Arthur 1966-5-26 34 Los Angeles Switzers camp--San Gab. Mts. 914 Comment
  UCR255515  Prunus ilicifolia Dan S. Cooper 2014-6-26 614- 25 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, lower Brush Canyon 194 Comment
  RSA695390  Prunus ilicifolia subsp. ilicifolia A. C. Sanders, Mark A. Elvin 2002-6-19 25187 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Long Cyn. 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. 335 Comment
  UC1302267  Prunus ilicifolia subsp. lyonii Robert F. Thorne and P. C. Everett 1964-2-6 33302 Los Angeles Santa Catalina Island, Cherry Cove Cherry Cove; Santa Catalina Island, Cherry Cove 22 Comment
  POM199442  Prunus lyonii R. L. Pendleton 1909-7-4 s.n. Los Angeles South of Avalon, Santa Catalina Island. 366 Comment
  RSA172270  Prunus virginiana var. demissa Robert F. Thorne 1963-7-11 32780 Los Angeles Foothill Woodland-Mixed Evergreen Forest near entrance to Upper Shake Campground, ca 3 miles W of Lake Hughes, Angeles National Forest. Comment
  UC586921  Prunus virginiana var. demissa Joseph Andorfer Ewan 1934-8-5 8461 Los Angeles Prairie Fork of San Gabriel River, (over two acre area) Prairie Fork of San Gabriel River; San Gabriel Mountains, Prairie Fork of San Gabriel River 1524 Comment
  JEPS23714  Pseudognaphalium biolettii Peter H. Raven 1959-2-15 13786 Los Angeles 2.6. mi n Sunset Blvd; Santa monica Mountains, Beverly Glen Canyon 213 Comment
  LA32060  Pseudognaphalium biolettii Peter H. Raven; 1959-3-15 13856 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  SBBG131716  Pseudognaphalium biolettii S. A. Junak 1999-5-22 SCa 1003 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  SBBG63274  Pseudognaphalium biolettii M. N. Ackley -Feb-1928 217 Los Angeles Eagle Rock 243 Comment
  UCR178368  Pseudognaphalium biolettii LeRoy Gross 2003-3-7 758 Los Angeles Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane 555 Comment
  CAS-BOT-BC356547  Pseudognaphalium biolettii Louis Wheeler 1931-9-11 136 Los Angeles Thompson Wash near La Verne 373 Comment
  CAS-BOT-BC356555  Pseudognaphalium biolettii N. Dunn; J. Ewan 1931-12-6 5560 Los Angeles Stone Canyon, road around lake. Santa Monica Mts. Comment
  CAS-BOT-BC356710  Pseudognaphalium californicum Alice Eastwood 1906-5-27 6 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  SBBG63247  Pseudognaphalium californicum M. N. Ackley -May-1922 219 Los Angeles Pacific Palisades, Santa Monica 99 Comment
  OBI72144  Pseudognaphalium leucocephalum Unknown 2009-5-21 2153 Los Angeles WTR, S of hwy 126 in Castaic Crk, 2.5 km SW of Castaic jctn and .3 km S of Hwy 126 290 Comment
  UCR149058  Pseudotsuga macrocarpa June Latting 1973-1-3 s.n. Los Angeles San Gabriel Mountains., Big Rock Creek site, Fenner Canyon 1707 Comment
  SEINET4456819  Pseudotsuga macrocarpa V. Duran 1933-1 3537 Los Angeles Little Rock Creek Comment
  RSA628636  Pterospora andromedea L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek, fork north from pumphouse. 2043 Comment
  CAS-BOT-BC421192  Pterostegia drymarioides B. Pitzer 1998-5-23 3756 Los Angeles Soledad Canyon: vicinity of Soledad Pass, Soledad Canyon Rd ca. 1/2 mi. S of Sierra Hwy. 945 Comment
  RSA596040  Pterostegia drymarioides Tim S. Ross, J. Mark Porter 1995-5-4 8416 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UCR101722  Pterostegia drymarioides B. G. Pitzer 1998-5-23 3756 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CAS-BOT-BC421193  Pterostegia drymarioides A. J. Mc. 1893-3-18 s.n. Los Angeles Pasadena Comment
  RSA534004  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5123 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  UC1128509  Purshia tridentata var. glandulosa H. S. Yates 1936-4-6 5405 Los Angeles near Valyermo; Rock Creek Quad. 1371 Comment
  RSA0092265  Pycnanthemum californicum R. G. Swinney 2010-9-13 13817 Los Angeles San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  CAS-BOT-BC45783  Quercus J. H. Thomas 1957-5-11 6746 Los Angeles About 2 miles NE of La Canada, near Angeles Crest Highway. Upper Sonoran Zone 609 Comment
  SD260957  Quercus D. E. Bramlet 2011-8-26 4937 Los Angeles San Gabrial Mountains: Maple Canyon, east of Big Tujunga Canyon, c. 1/2 mile due south of Big Tujunga Reservoir. 707 Comment
  UC993204  Quercus J. M. Tucker 1948-9-26 1880 Los Angeles 9.6 mi e Gorman (beside Highway 138) Comment
  CATA1782  Quercus X macdonaldii Benjamin E. Carter, John R. Clark 2012-8-9 6960 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, just below Valley of the Moons 333 Comment
  SBBG77429  Quercus X macdonaldii F. R. Fosberg 1931-4-13 54589 Los Angeles Pebbly Beach Cyn, above stream 80 Comment
  RSA600421  Quercus agrifolia Steve Boyd, Lauren Raz 1997-4-30 9624 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA669162  Quercus agrifolia LeRoy Gross, Naomi S. Fraga 2002-4-4 518 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road., (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 468 Comment
  SDSU21247  Quercus agrifolia var. agrifolia S. H. Bullock 1971-10-30 220 Los Angeles Tuna Canyon, 1.6 miles from coast, N. exposure. 427 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
  LA32179  Quercus berberidifolia Henry J. Thompson; 1957-3-3 1889 Los Angeles 731 Comment
  POM273499D  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  UCR126577  Quercus berberidifolia A. C. Sanders 2003-4-17 26075 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  UCR170458  Quercus berberidifolia Alex R. Van Dam 2004-4-25 031 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  UCR186794  Quercus berberidifolia Gary Kovnat, LeRoy Gross 2003-2-16 19 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  SD1102  Quercus chrysolepis Mabel Eamond Jul 1928 Los Angeles Camp Baldy Comment
  UCR223611  Quercus chrysolepis R. G. Swinney 2009-7-29 11433 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  CAS-BOT-BC86372  Quercus dumosa Fordyce Grinnell 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  RSA17931  Quercus engelmannii Percy C. Everett 1936-10-29 8307 Los Angeles Between Arcadia and Lamanda Park, along Foothill Blvd 183 Comment
  RSA754602  Quercus engelmannii Robert F. Thorne 1980-4-26 54146 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak. Comment
  POM273376  Quercus john-tuckeri Lyman Benson 1947-10-9 12837 A Los Angeles (Cajon) West side of the canyon, San Gabriel Mt. 915 Comment
  RSA588861  Quercus john-tuckeri Orlando Mistretta 1994-9-21 1482 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  UCSB60801  Quercus john-tuckeri Muller, Cornelius 1945-3-20 Los Angeles 5 mi. S of Caswell Comment
  RSA476813  Quercus kelloggii Anstruther Davidson 1906-6-6 1483 Los Angeles Big Rock Creek; mine road near summit Comment
  CAS-BOT-BC104425  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Channel Islands. Santa Catalina Island. Pebble Beach Canyon 91 Comment
  RSA159295  Quercus tomentella Peter H. Raven 1962-7-10 17981 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island. 244 Comment
  RSA488004  Quercus tomentella Mark Hoefs 1974-10-3 583 Los Angeles Santa Catalina Island, lower Cape Canyon just above buffalo corrals 305 Comment
  CAS-BOT-BC104859  Quercus wislizeni Abbot Kinney 1902-9-1 s.n. Los Angeles Mt. Lowe Comment
  RSA0038307  Quercus wislizeni Ivan Johnston 1916-11-27 s.n. Los Angeles Mts. above Claremont. 2133 Comment
  CAS-BOT-BC362465  Rafinesquia californica Tim Ross; Steve Boyd 1993-5-23 7270 Los Angeles Liebre Mountains, NW Los Angeles Co. Steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring 896 Comment
  UC1234686  Rafinesquia californica Peter H. Raven 1962-5-1 17505 Los Angeles 0.6 mi above junction Tuna Canyon (on road to Saddle Peak); Santa Monica Mountains 624 Comment
  UC829465  Rafinesquia californica I. W. Clokey and E. G. Anderson 1935-5-9 6968 Los Angeles San Dimas Canyon Comment
  UCR265013  Rafinesquia californica Mitch Provance, Callen Huff 2009-4-28 10668 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  CDA8524  Rafinesquia californica T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Highland Drive & Flintridge, near La Canada. 0 Comment
  RSA545204  Rafinesquia californica Timothy S. Ross 1992-5-17 6340 Los Angeles San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39 463 Comment
  CAS-BOT-BC378878  Ranunculus californicus var. californicus Wesley O. Griesel 1961-3-16 s.n. Los Angeles Hollywood Hills 305 Comment
  RSA399995  Ranunculus hebecarpus Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills 335 Comment
  SD52843  Raphanus raphanistrum Peter H. Raven 1962-4-11 17300 Los Angeles San Clemente Island; sandy beach behind Northwest Harbor. Comment
  SEINET12006566  Raphanus sativus Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  UC167092  Rhamnus californica subsp. californica Geo. B. Grant 1904-1 1114 Los Angeles Pasadena Comment
  UCR271528  Rhamnus californica subsp. californica R. G. Swinney 2011-5-31 14903 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  POM296035  Rhamnus crocea Unspecified 1945-3-30 11652 Los Angeles Canyon at Padua Hills above Claremont. Pacific Slope drainage area, North slope. 549 Comment
  RSA2995  Rhamnus crocea Carl B. Wolf 1932-3-4 2668 Los Angeles Thompson Creek: S base of San Gabriel Mountains, 3-4 mi. N of Claremont. 457 Comment
  SBBG129219  Rhamnus crocea J. G. Jack 1907-7-12 Los Angeles Millard's Canon, Pasadena Comment
  UCR165233  Rhamnus crocea A. C. Sanders, Helen Kennedy 2005-4-13 29474 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  CAS-BOT-BC56014  Rhamnus ilicifolia C. F. B. 1903-8-2 3653 Los Angeles San Antonio Canyon near Claremont Comment
  LA200808  Rhamnus ilicifolia Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  CAS-BOT-BC59794  Rhamnus pirifolia June Giddings 1884-8-1 s.n. Los Angeles Santa Catalina Island - summit. Comment
  UC1211038  Rhamnus pirifolia Huron H. Smith 1912-5-29 5026 Los Angeles Santa Catalina Island 396 Comment
  CAS-BOT-BC170453  Rhus integrifolia Peter H. Raven 1959-3-15 13954 Los Angeles Bluffs just east of Zuma Beach, Point Dume - Santa Monica Mountains 15 Comment
  POM86031  Rhus integrifolia Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  POM137315  Rhus ovata C. F. Baker 1903-4-2 4147 Los Angeles Hills near Monrovia Comment
  UC1130527  Rhus ovata A. D. Gifford 1935-3-15 478 Los Angeles 2.5 mi sw Red Mountain; Angeles National Forest 518 Comment
  RSA670440  Rhus trilobata I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  SBBG65457  Rhus trilobata R. Burgess, B. Meiners, C. Davis, P. Munro 1999-4-16 3271 Los Angeles Canton Cyn, NE of Lake Piru, hills S of Canton Crk 335 Comment
  RSA600587  Rhus trilobata var. quinata Steve Boyd, Lauren Raz 1997-4-30 9593 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  POM476426  Ribes amarum Reid V. Moran 1941-2-9 s.n. Los Angeles Ridge Route near Tejon Comment
  RSA240675  Ribes amarum Donald R. Bissing 1973-2-2 3 Los Angeles Evey Canyon, about 1.3 mile from canyon mouth. 1037 Comment
  UCSB2622  Ribes amarum Wedberg, Lee 1954-3-3 Los Angeles Millard Canyon; San Gabriel Mtns 457 Comment
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Nov 5 2014
  CAS-BOT-BC92453  Ribes aureum var. gracillimum I. M. Johnston 1920-1-4 3229 Los Angeles Lone Hill south of Glendora. Comment
  JEPS26543  Ribes californicum var. hesperium Peter Kamb 1948-1-10 747 Los Angeles Millards Canyon San Gabriel Mts. 762 Comment
  RSA293804  Ribes californicum var. hesperium Lyman Benson 1946-1-13 12274 Los Angeles Little Dalton Canyon. 427 Comment
  CAS-BOT-BC173107  Ribes indecorum Le Roy Abrams; E. A. McGregor 1908-7-5 673 Los Angeles Lone Pine Canyon, desert slopes of the San Gabriel Mountains 1066 Comment
  RSA0068232  Ribes indecorum R. G. Swinney 2010-3-10 11840 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  RSA476173  Ribes indecorum Louis C. Wheeler 1932-2-28 450 Los Angeles Thompson Creek dam near Claremont. 502 Comment
  UC575722  Ribes indecorum Lewis S. Rose 1934-12-26 34509 Los Angeles Flintridge Comment
  RSA84495  Ribes malvaceum F. W. Peirson 1927-3-19 7114 Los Angeles 1 mile or so back on thr range. Seminole Hot Springs, Santa Monica Mts. Comment
  UC1094044  Ribes malvaceum Peter H. Raven 1957-11-20 11407 Los Angeles 4 mi e Topanga Canyon (along Mulholland Drive); Santa Monica Mountains Comment
  CLARK-A1528-4133  Ribes malvaceum var. viridifolium John C. Roos 1966-2-11 Los Angeles Claremont 304 Comment
  RSA180085  Ribes malvaceum var. viridifolium Peter H. Raven 1962-5-10 17711 a Los Angeles North of Thirst, San Clemente Island. 305 Comment
  CAS-BOT-BC219297  Ribes nevadense Geo. B. Grant 1904-7-23 6377 Los Angeles San Gorgonio Mountain Comment
  RSA229733  Ribes nevadense R. F. Thorne 1971-6-26 40588 Los Angeles Angeles National Forest:, Chilao Flat near entrance. 1616 Comment
  SBBG72073  Ribes quercetorum R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  RSA10991  Ribes roezlii Carl B. Wolf 1928-3-29 1579 Los Angeles 2 mi. east of Sandbergs on road to Pine Canyon 1098 Comment
  SD187423  Ribes speciosum Valerie Soza, LeRoy Gross 2001-5-9 1207 Los Angeles Transverse Ranges; Verdugo Mountains region: Southern San Rafael Hills: south of western end of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134. 296 Comment
  SEINET13942817 Image available Ribes speciosum E. D. Palmer 1900-1 117 Los Angeles Santa Monica Canyon Comment
  SD90447  Ribes viburnifolium Robert F. Thorne, Doug Propst 1973-2-12 42482 Los Angeles Santa Catalina Island; Ironwood Gully, east of Isthmus above Banning House. 600 Comment
Read comments
Feb 6 2012
  CAS-BOT-BC434242  Rigiopappus leptocladus A. C. Sanders 2007-4-19 33425 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1098 Comment
  SEINET6096651  Rigiopappus leptocladus Unknown 1996-4-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC1587629  Robinia pseudoacacia Tim Ross 1991-4-21 4511 Los Angeles just s of old water tank Middle Turnbull Canyon (Middle Turnbull Canyon drainage); Whittier Hills (Puente Hills, pro parte) 213 Comment
  RSA225738  Romneya coulteri Robert F. Thorne, A. C. Gibson 1971-5-22 39743 Los Angeles Fish Canyon. 335 Comment
  RSA0057899  Rorippa curvipes var. truncata Richard G. Swinney 2010-9-7 13703 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  SD112004  Rorippa nasturtium-aquaticum Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Cottonwood Creek, Santa Catalina Island. Comment
  CDA15359  Rosmarinus officinalis A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Near summit of Mt. Wilson. Comment
  UCR146117  Rosmarinus officinalis Michael Denslow, LeRoy Gross 2003-5-12 1142 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along Rincon Red Box Road (2N24.1) near intersection with Valley Forge Canyon. 1250 Comment
  POM186340  Rubus pensilvanicus Joseph A. Ewan 1932-6-29 7598 Los Angeles Arizona Ave. four miles W of Hawthorn. Comment
  UCR180569  Rumex conglomeratus Scott D. White, Andrea Warniment 2006-7-7 11610 Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
  RSA151234  Rumex crispus Peter H. Raven 1962-4-10 17189 Los Angeles On hilside above Wilson Cove, San Clemente Island 91 Comment
  RSA650578  Rumex crispus A. E. Hersh 1950-6-30 s.n. Los Angeles Campus UCLA, Faculty Hill. 61 Comment
  RSA466092  Rumex hymenosepalus Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC433661  Rumex obtusifolius Joseph Andorfer Ewan 1932-7-4 7573 Los Angeles Millards Canyon, just below the falls. San Gabriel Mts. Comment
  RSA65455  Rumex obtusifolius Joseph A. Ewan 1932-7-4 11153 Los Angeles Millards Canyon, San Gabriel Mts Comment
  CAS-BOT-BC433756  Rumex pulcher LeRoy Abrams 1902-5-31 2479 Los Angeles Inglewood. 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
  RSA607621  Rupertia physodes L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  SEINET4044458  Sairocarpus multiflorus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  CATA1242  Salicornia pacifica Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2320 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  POM295220  Salix Lyman D. Benson, Robert Benson 1951-6-21 14787 Los Angeles The Wash, Pomona College, Claremont. Pacific slope drainage area. 366 Comment
  CAS-BOT-BC103172  Salix bonplandiana F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon, Santa Monica Mts. 15 Comment
  CAS-BOT-BC103173  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  RSA593470  Salix exigua Steve D. Boyd, Mike Wall 1996-5-16 8781 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  RSA6431  Salix exigua Carl. W. Sharsmith 1932-1-17 13 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  SEINET6075125  Salix exigua Unknown 1954-3-23 15260 Los Angeles Chino Wash at the south edge of Pomona on the road to Chino. Comment
  RSA0115859  Salix exigua Steven A. Junak 1999-5-6 SCa- 887 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, just inland from creek mouth. 6 Comment
  LA38818  Salix exigua var. hindsiana Peter H. Raven; 1959-10-4 14560 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  UC506476  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1932-4-22 7636 Los Angeles 4 hectometers e of Radford Dr. Los Angeles R.; San Fernando Valley Comment
  RSA754087  Salix gooddingii Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1844 Los Angeles San Gabriel River near Rincon Ranger Station 445 Comment
  UCR209143  Salix gooddingii Dan S. Cooper 2009-1-29 109- 26 Los Angeles Los Angeles Basin, Athens area, SW corner of W 135th St. and Main St., South Los Angeles 34 Comment
  LA208675  Salix laevigata Carl W. Sharsmith; 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km N of Castaic 315.0 Comment
  LA34159  Salix laevigata Peter H. Raven; Henry J. Thompson 1959-9-6 14396 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  RSA488001  Salix laevigata Mark Hoefs, D. Propst 1973-3-14 100 Los Angeles Cape Canyon, Santa Catalina Island. 305 Comment
  RSA733155  Salix laevigata R. G. Swinney 1997-6-19 5623 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  SBBG59068  Salix laevigata R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SD1051  Salix lasiolepis Carl W. Sharsmith 1932-1-17 10 Los Angeles bottom of Lower San Gabriel Canyon, about 9.5 km above Azusa 299 Comment
  SEINET2065105 Image available Salix lasiolepis C. F. Shutts 1949-3-13 20 Los Angeles Lower San Antonia Canyon. 762 Comment
  UC506420  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-11 7667 Los Angeles Ballona Creek at Ballona Marshes (back of dike); Ballona Creek at Ballona Marshes 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
  UCR258735  Salix lasiolepis R. G. Swinney 2010-3-16 11930 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
  POM249607  Salpichroa origanifolia Philip A. Munz 1939-10-9 15565 Los Angeles East end of Claremont. Comment
  UCR199988  Salsola tragus Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1358 Los Angeles Transverse Ranges; Verdugo Mountains, Whiting Woods Motorway junction with Verdugo Mountain Motorway, near radio facilities 854 Comment
  SBBG58396  Saltugilia splendens R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA0094927  Saltugilia splendens subsp. splendens R. G. Swinney 2011-6-7 15061 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
  RSA9645  Salvia apiana Louis C. Wheeler 1932-4-15 622 Los Angeles Edge of hills 1/2 mile E Palmer Canyon, San Gabriel Mountains. 610 Comment
  UCR145180  Salvia apiana June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  RSA411304  Salvia apiana F. R. Fosberg 1931-5-6 S 4808 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  RSA623956  Salvia apiana Arthur R. Kruckeberg 1939-6-9 s.n. Los Angeles Back of nursery on hill [Occidental College Campus Survey] Comment
  SFV3204  Salvia carduacea M. L. Vincent 1962-5-7 241 Los Angeles Mojave Desert Llano at junction of road to Mile High. Roadside on Highway 138. 965 Comment
  RSA10844  Salvia carduacea Victor Duran 1933-5-22 3414 Los Angeles Near Lancaster. 716 Comment
  SFV22131  Salvia columbariae V. Soza, S. Caplow 2003-4-11 1625 Los Angeles Verdugo Mountains Head of Brand Canyon in vicinity of Brand Park, south of junction of Brand Park Mountainway and Verdugo Mountainway, alongside Brand Park Mountainway. 762 Comment
  CAS-BOT-BC224950  Salvia dorrii var. pilosa David Dreyer 1968-4-6 s.n. Los Angeles On north edge of San Gabriel Mts. 1493 Comment
  CHSC95745  Salvia dorrii var. pilosa LeRoy Gross 2005-5-3 2240 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  CAS-BOT-BC233655  Salvia leucophylla Vernon O. Bailey 1907-10-29 s.n. Los Angeles Santa Monica Mountains Comment
  CAS-BOT-BC229932  Salvia mellifera Alice Eastwood 1906-5-27 24 Los Angeles Garvanza Comment
  CAS-BOT-BC229933  Salvia mellifera Alice Eastwood 1906-6-6 120 Los Angeles Laurel Canyon Comment
  CAS-BOT-BC233294  Salvia mellifera Alice Eastwood 1917-7-20 6457 Los Angeles Santa Catalina Island Comment
  POM8251  Salvia mellifera P. A. Munz, R. D. Harwood 1920-5-15 3930 Los Angeles [Coldwater] Canyon 305 Comment
  RSA434108  Salvia mellifera F. R. Fosberg 1931-5-6 S 4810 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  RSA434119  Salvia mellifera Bonnie C. Templeton 1929-7-23 s.n. Los Angeles Wash. Head of Pacoima Canyon, Angeles National Forest. Comment
  RSA708686  Salvia mellifera Valerie L. Soza, Miriam Sidibeh 2003-3-26 1601 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  RSA0085073  Salvia mellifera Mark Hotchkiss 1977-4-18 s.n. Los Angeles Cal Poly Campus. 259 Comment
  RSA650338  Sambucus caerulea E. Baldwin, D. Geinsinger 1959-5-17 s.n. Los Angeles San Dimas. Comment
  RSA477547  Sambucus mexicana T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. Comment
  RSA477569  Sambucus mexicana Robert Gustafson 1978-6-1 944 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1280 Comment
  RSA477574  Sambucus mexicana Frances L. Cramer 1934-5-31 s.n. Los Angeles Elysian Park, Los Angeles. Comment
  JEPS23711  Sambucus mexicana Peter H. Raven 1959-5-3 14065 Los Angeles along Mulholland Drive 0.5 mi e Beverly Glen Boulevard; Santa Monica Mountains 381 Comment
  RSA0085081  Sambucus mexicana T. S. Ross 1991-4-8 4478 Los Angeles Elephant Hill: western Pomona. 265 Comment
  RSA167837  Sanicula arguta R. F. Thorne, P. C. Everett 1964-2-6 33306 Los Angeles W of Isthmus Cove, Santa Catalina Island 30 Comment
  RSA177793  Sanicula arguta R. F. Thorne, P. Everett 1965-5-10 34524 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  SD66839  Sanicula arguta R. Mitchel Beauchamp 1967-3-17 253 Los Angeles San Clemente Island, grassy slope east of Wilson Cove Comment
  UC1605252  Sanicula arguta Tim Ross 1993-4-22 6897 Los Angeles 750 m due n of Cactus Peak Summit (sw part of Santa Catalina Island, draining to middle Bullrush Canyon); Santa Catalina Island 335 Comment
  RSA251458  Sanicula arguta R. F. Thorne 1973-4-11 42808 Los Angeles San Clemente Island: rocky slopes of upper part of Middle Ranch Canyon. 381 Comment
  CATA1024  Sanicula crassicaulis Mark L. Hoefs 1995-5-4 1945 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  UCR182685  Sanicula crassicaulis R. G. Swinney 1998-4-13 5952 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  UCR204870  Sanicula crassicaulis R. G. Swinney 2005-4-23 8224 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 572 Comment
  UCR65210  Sanicula crassicaulis F. R. Fosberg 1931-4-1 S- 04436 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 75 Comment
  UCR247279  Sanicula tuberosa Dan S. Cooper 2013-3-17 313- 53 Los Angeles Western Transverse Range; Hollywood Hills, Los Angeles, Royce Canyon in Griffith Park, off Mt. Hollywood Dr. 297 Comment
  UCR194622  Sarcodes sanguinea R. G. Swinney 1998-8-31 6864 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  RSA755825  Schinus molle R. G. Swinney 2008-12-2 9900 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 165 Comment
  UCR252742  Schinus molle R. G. Swinney 2010-9-1 13659 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  UC2015604  Schinus polygamus Scott D. White 4055 Los Angeles Claremont: Geneva Ave.: N of San Jose, S of Arrow Highway; W of Indian Hill E of Towne. Comment
  SEINET7047926  Schismus barbatus Steven R. Hill, Kate Kramer 2001-4-22 33377 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  RSA795686  Schoenoplectus acutus W. R. Ferren, Hamilton 1993-9-1 EPA- 293 Los Angeles Santa Monica Mountains. Tapia County Park. Comment
  CAS-BOT-BC111514  Schoenoplectus americanus LeRoy Abrams 1902-6-12 2537 Los Angeles Ballona creek, near Mesmer Comment
  RSA366051  Schoenoplectus americanus F. R. Fosberg 1930-6-26 S- 3038 Los Angeles Lower Ballona Creek. 7 Comment
  POM184671  Scirpus microcarpus Joseph A. Ewan 1932-5-30 7232 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  SBBG31404  Scirpus microcarpus R. F. Thorne 1966-4-5 35809 Los Angeles Middle Cyn below Stage Station SW of Eagles Nest 76 Comment
  LA82041  Scrophularia californica subsp. californica O. H. Kappler; 1943-4-28 377 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Lower end Sepulveda Canyon. Comment
  RSA733719  Scrophularia californica subsp. floribunda R. G. Swinney 2000-6-25 7803 Los Angeles San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  SBBG52617  Scrophularia villosa F. R. Fosberg 1931-4-8 4520 Los Angeles Avalon Valley 60 Comment
  RSA445369  Scutellaria tuberosa Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA445371  Scutellaria tuberosa Ora M. Clark 1929-3-24 1772 Los Angeles Santa Susana Mountains. Comment
  RSA445376  Scutellaria tuberosa Helen M. Oster 1924-4-27 s.n. Los Angeles Foothills N, between Vermont and Western Ave- Los Angeles Comment
  RSA445374  Scutellaria tuberosa Martha Hilend 1928-4-18 195 Los Angeles Griffith Park. Comment
  RSA683688  Selaginella asprella F. Raymond Fosberg, J. A. Ewan 1931-8-13 R 113 Los Angeles Islip Trail near Hawkins-Islip divide; Mount Hawkins. 2200 Comment
  JEPS19062  Selaginella bigelovii I. W. Clokey and E. G. Anderson 1935-5-9 6532 Los Angeles San Dimas Canyon Comment
  RSA0070065  Selaginella bigelovii Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 18 Los Angeles Deer Valley Trail. 41 Comment
  RSA683757  Selaginella bigelovii Ora M. Clark 1928-10-14 1200 Los Angeles N Claremont. Comment
  CAS-BOT-BC333078  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1961-10-31 6679 Los Angeles Leona Valley, Liebre Mountains 929 Comment
  POM16945  Senecio flaccidus var. douglasii P. A. Munz 1923-9-1 7722 Los Angeles Swartout Valley, San Antonio Mtns. 1829 Comment
  RSA226024  Senecio flaccidus var. douglasii R. F. Thorne, C. W. Tilforth 1971-6-29 40696 Los Angeles San Gabriel Mountains, Angles National Forest: ca. 2.2 miles down Aliso Canyon from junction with Angeles Forest Road. 1037 Comment
  SEINET3132585  Senecio flaccidus var. douglasii Unknown 1902-7-3 2646 Los Angeles Little Santa Anita canyon Comment
  UC127519  Senecio flaccidus var. douglasii H. M. and G. R. Hall 1908-7-4 8334 Los Angeles San Francisquito Canyon Comment
  UC35971  Senecio flaccidus var. douglasii J. H. Barber 1897-10-21 288 Los Angeles Santa Monica Canyon Comment
  UC205604  Senecio flaccidus var. monoensis I. M. Johnston 1917-8-23 1678 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork (southern California) 1524 Comment
  RSA526570  Senecio lyonii Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4278 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  SEINET3928066  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles Prairie 7k of San Gabriel.; 0 2134 Comment
  RSA4780  Senecio vulgaris James Snow s.n. Los Angeles Bryant Ranch, near Long Beach, Station no.3. Plat. 3. Comment
  SFV15329  Senecio vulgaris J. C. Dittes, D. Stolp 1990-3-10 43 Los Angeles San Gabriel Mountains Small, roadside gully off of Big Tujunga Canyon Road, 3.5 miles east of Angeles Forest Highway turnoff. Gully leads to reservoir. 762 Comment
  UC1536075  Senecio vulgaris Robert F. Thorne 1975-9-4 47387 Los Angeles USC Marine Science Center campus Santa Catalina Island, Fisherman's Cove, USC Marine Science (Fisherman's Cove, Santa Catalina Island) Comment
  RSA682714  Senecio vulgaris LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 959 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  LA205900  Sidalcea malviflora A. H. Lange; 1951-5-7 sn Los Angeles Santa Anita Comment
  SBBG11610  Silene antirrhina P. H. Raven 1962-5-8 17637 Los Angeles W side of island, 2.4 mi S of Wilson Cove 137 Comment
  UC1922366  Silene antirrhina Valerie Soza, Bill Hogshead 2003-4-23 1635 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, Brand Canyon. 381 Comment
  SEINET8879633  Silene laciniata G. B. Grant 1904-1 1205 Los Angeles Pasadena. Comment
  UCR209972  Silene parishii R. G. Swinney 2008-7-25 9315 Los Angeles San Gabriel Mtns., base of east slope of Mt. Waterman along Mt. Waterman Trail 0.4 mi. SW of Hwy 2 2110 Comment
  UC205799  Silene verecunda subsp. platyota I. M. Johnston 1917-8-22 1671 Los Angeles n slope of Baldy , n slope of Baldy (San Antonio Mountains) 2743 Comment
  SEINET3371866  Silybum marianum G. Rink 2011-6-1 10566 Los Angeles Next to Highway 57, north of La Brea, weedy place 213 Comment
  RSA626407  Simmondsia chinensis LeRoy Gross 1999-4-15 132 Los Angeles Verdugo mountains: North of the 210 freeway, east of Sunland exit, south of the city of Sunland. 579 Comment
  CAS-BOT-BC74960  Sinapis arvensis John I. Carlson 1918-5-5 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  RSA604055  Sinapis arvensis L. C. Wheeler 1933-5-18 1741 Los Angeles San Gabriel. 107 Comment
  RSA649644  Sisymbrium altissimum Michael Horn 1991-5-7 32 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  JEPS14823  Sisymbrium irio Frank W. Peirson 1923-3-23 3355 Los Angeles streets of Claremont Claremont Comment
  RSA428429  Sisymbrium irio Ida Lou Sayler 1942-4-19 s.n. Los Angeles Vacant lot, San Marino Comment
  UCSB2436  Sisymbrium irio Wedberg, H. 1958-3-16 Los Angeles 1/2 mile south of intersection of San Diego Freeway and Wilshire Blvd. Comment
  RSA724772  Sisymbrium officinale K. Dobry 1991-5-2 590 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA162708  Sisymbrium officinale J. D. Olmsted 130 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County. 366 Comment
  SBBG51209  Sisymbrium orientale M. R. Benedict 1971-6-25 Los Angeles ca. 1 mi N of Test Stn, N of Wilson Cove Comment
  SD80168  Sisyrinchium bellum R. S. Woglum 1930-4-28 Los Angeles Hills south of Glendora. Comment
  POM187773  Solanum americanum Thomas Craig 1933-10-9 2009 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  RSA648700  Solanum americanum Patricia Kouo 1994-4-27 944297 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  CATA1910  Solanum douglasii Amy Catalano 2014-1-21 007 Los Angeles Santa Catalina Island: Within Exclosure 3A along White's Landing Road 387 Comment
  RSA187648  Solanum douglasii Robert F. Thorne 1966-9-11 36641 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 0.75 mile above Ben Weston Beach 53 Comment
  RSA191038  Solanum douglasii Robert F. Thorne, James Henrickson 1963-5-5 32284 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  UCD126942  Solanum douglasii A. C. Sanders 2003-3-14 25767 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. 520 Comment
  POM306261  Solanum douglasii Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1417 Los Angeles North Craig Ave., Altadena. Comment
  UC1191774  Solanum douglasii Malcolm A. Nobs, S. Galen Smith 1948-9-8 647 Los Angeles just w of Malibu Comment
  UC26225  Solanum douglasii W. H. Brewer 1860-1 33 Los Angeles Comment
Read comments
Sep 7 2009
  RSA0037198  Solanum sarrachoides Nghi Diep 1996-4-28 16 Los Angeles Durfee Ave, 1 mile E of jct with Santa Anita Ave. 2 miles W of jct of Interstate 605 with State Hwy 60. 67 Comment
  RSA604193  Solanum sarrachoides Louis C. Wheeler 1943-1-12 5689 Los Angeles Burbank: 2100 block N. Lincoln Avenue. Comment
  SEINET10697252 Image available Solanum tuberosum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3752 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  SEINET10818883 Image available Solanum tuberosum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3778 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  RSA304142  Solanum umbelliferum James R. Shevock 1970-4-16 115 Los Angeles Topanga Canyon. 366 Comment
  UC303691  Solanum umbelliferum I. Johnston 1917-5-6 118 Los Angeles Evey Canyon Comment
  UCR255803  Solanum umbelliferum R. G. Swinney 2010-4-20 12319 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  RSA427407  Solanum umbelliferum M. B. Dunkle 1936-3-28 4713 Los Angeles Santa Catalina Island, Silverado Canyon. Comment
  RSA427428  Solanum umbelliferum Christopher Davidson, Robert Gustafson 1975-6-24 2877 Los Angeles Big Tujunga Canyon, ca. 5 miles NE of Sunland on road 2N78, small side canyon. 686 Comment
  CAS-BOT-BC237744  Solanum wallacei George B. Grant; Walter Wheeler 1904-4-21 6141 Los Angeles Santa Catalina Island Comment
  NY820715  Solanum wallacei R. V. Moran 1941-3-8 687 Los Angeles Whites Landing, Santa Catalina Island 50 Comment
  LA81982  Solanum xanti O. H. Kappler; 1940-5-12 6 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  PASA2153  Solanum xanti A. Carter 1929-1-1 Los Angeles Sierra Madre. 950-1000 ft. 297 Comment
  UC1929853  Solanum xanti Scott D. White, Michael Honer 2003-6-18 9564 Los Angeles LIEBRE MTS.: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. Comment
  RSA549824  Solanum xanti var. xanti Wandalee Thompson 1964-4-11 2 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  UCD136098  Solidago velutina subsp. californica Kenneth A. Wilson 1963-10-26 1313 Los Angeles Santa Monica Mountains. Old Topanga Canyon Road. 1/2 mile northwest of Topanga Canyon Blvd. Comment
  CAS-BOT-BC365994  Sonchus asper Wesley O. Griesel 1961-6-3 s.n. Los Angeles Devils Gate Dam, Pasadena 457 Comment
  SBBG42259  Sonchus oleraceus M. B. Dunkle 1939-4-6 7289 Los Angeles Mosquito Harbor Comment
  POM19130  Sonchus oleraceus P. A. Munz 1923-4-9 6680 Los Angeles San Clemente Island. Canyon 3 miles southeast of Casa Blanca. Comment
  POM352405  Sorghum halepense Bonnie C. Templeton 1934-10-13 4805 Los Angeles Los Angeles River Comment
  UCD92749  Sorghum halepense Thomas A. Robin 1946-5-15 s.n. Los Angeles Rosemead. Comment
  RSA611258  Sparganium erectum subsp. stoloniferum L. C. Wheeler 1946-9-22 6375 Los Angeles Rosemead Blvd. & San Gabriel Blvd. Comment
  UCR270234  Spartium junceum R. G. Swinney 2011-11-1 15955 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  UCR277092  Spartium junceum R. G. Swinney 2010-10-5 13991 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  UC1714516  Spergula arvensis subsp. arvensis unknown Jan 1917 Los Angeles Monrovia Comment
  CATA916  Spergularia bocconi Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1764 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  SBBG95685  Spergularia macrotheca var. macrotheca A. Liston, O. Mistretta, L. Rieseberg 1989-4-28 797 -1 Los Angeles above China Pt Comment
  RSA0098382  Spergularia platensis L. R. Abrams 1901-4-10 1494 Los Angeles Inglewood. Comment
  RSA0098584  Spergularia villosa F. L. Robinson 1921-5-9 55 Los Angeles Claremont. Comment
  SBBG98505  Spergularia villosa T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5166 Los Angeles 950 ft WNW of Stone at the beginning of the Stone Cyn drainage 441 Comment
  RSA603333  Stachys albens Scott D. White 1997-5-21 5202 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
  SEINET3153395  Stachys albens G. B. Grant 1245 Los Angeles Pasadena Comment
  UCR277053  Stachys albens R. G. Swinney 2011-9-22 15661 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  POM4057  Stachys bullata L. R. Abrams 1902-6-16 2548 Los Angeles Santa Monica Mountains: Sepulveda Canyon. Comment
  RSA608527  Stachys bullata Louis C. Wheeler 1930-4-26 27 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  SDSU12067  Stachys bullata Jennifer Swenson, David Shaari 1995-5-1 IV 95 B Los Angeles Off of Kanan-Dume Rd, past big curve, 3 mile southo f Latigo Canyon Rd, gatedirt road on west side; 1/2 mile beyond gate on southwest side of road. (USGS 7/5' Pt. Dume Quadrangle) 419 Comment
  RSA773540  Stanleya pinnata R. G. Swinney 2009-4-29 10568 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  UCR199963  Stellaria nitens Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1150 Los Angeles Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek 427 Comment
  POM167  Stellaria nitens L. R. Abrams 1909-4-3 1289 Los Angeles Santa Monica Mountains Comment
  POM56349  Stephanomeria cichoriacea C. F. Baker 1903-8-2 3656 Los Angeles San Gabriel Mountains: San Antonio Canyon near Claremont. Comment
  SFV18461  Stephanomeria cichoriacea S. Haennelt 1976-9-10 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Rocky cliff in canyon. Comment
  UC1070311  Stephanomeria cichoriacea Jerome S. Horton 1937-9-21 498 Los Angeles below Dalton Dam; Pomona Quad. 457 Comment
  LA32086  Stephanomeria diegensis Peter H. Raven; Henry J. Thompson 1958-9-19 13721 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  SBBG42300  Stephanomeria diegensis M. B. Dunkle 1939-11-24 7354 Los Angeles rim above Mosquito Harbor Comment
  JEPS30638  Stephanomeria exigua subsp. coronaria Peter H. Raven and Henry J. Thompson 1959-9-27 14515 Los Angeles Sepulveda Canyon Santa Monica Mountains 243 Comment
  UCR259410  Stephanomeria virgata R. G. Swinney 2010-9-9 13738 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC375807  Stephanomeria virgata Alice Eastwood 1908-9-1 s.n. Los Angeles Los Angeles Comment
  POM306264  Stephanomeria virgata Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1414 Los Angeles North Craig Ave., Altadena. Comment
  RSA0114711  Stephanomeria virgata subsp. virgata R. G. Swinney 2011-10-25 15877 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
  UCR126668  Stipa coronata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26203 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR24370  Stipa coronata John C. Roos 1942-3-7 1002 Los Angeles San Gabriel Mtns., Big Tujunga Canyon 457 Comment
  UCR155589  Stipa lepida A. C. Sanders, Helen Kennedy 2005-4-13 29447 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR256597  St