Search Results — 2000 specimen records retrieved (1547 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/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM50494  Abronia maritima L. R. Abrams 1901-04 1194 Los Angeles Ballona Harbor Comment
  RSA235306  Abronia maritima E. R. Blakley 1963-12-8 6405 Los Angeles San Clemente Island: mouth of Horse Beach Canyon which is first canyon east of China Point 3 Comment
  UC2052839  Abronia maritima M. B. Dunkle 1939-4-5 7278 Los Angeles San Clemente Island, Pyramid Cove. Comment
  UCR116290  Abronia villosa B. G. Pitzer 1998-5-12 3700 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA479900  Acer macrophyllum Steve D. Boyd, Thomas S. Elias 1987-4-14 2032 Los Angeles Rincon - Red Box Rd. S. of Rincon Forest Station, N. of Glendora Comment
  SEINET3195235 Image available Acer macrophyllum Leila M. Shultz 1981-4-9 4919 Los Angeles Rancho Santa Ana Botshic Garden, Claremont 300 Comment
  RSA176284  Achillea millefolium R. F. Thorne, J. Henrickson 1963-5-5 32323 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  SBBG125131  Achillea millefolium M. B. Dunkle 1939-4-6 7292 Los Angeles Mosquito Harbor Comment
  POM296912  Achnatherum coronatum Lyman Benson 1945-5-11 11702 Los Angeles Canyon below Johnson's Pasture, Claremont, 549 Comment
  RSA129561  Achnatherum coronatum H. S. Yates 1937-6-24 6595 Los Angeles Pomona 162 Comment
  UC1133067  Achnatherum coronatum Jerome S. Horton 1935-7-18 219 Los Angeles Big Dalton Canyon Dam Pomona Quadrangle Comment
  SBBG57068  Achnatherum speciosum R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  CAS-BOT-BC213462  Acmispon argophyllus var. argophyllus G. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Canyon 762 Comment
  UCSB45214  Acmispon maritimus Batson, J. 1979-3-10 Los Angeles Near Highway 23, 1 miles north of its junction with Highway 1 near Malibu 152 Comment
  SBBG122465  Acmispon maritimus var. maritimus R. Burgess, C. Davis, B. Meiners, P. Munro 1999-4-17 3243 Los Angeles Canton Cyn, NE of Lake Piru, S side of Canton Crk, above second narrows 411 Comment
  UCD104251  Acmispon nevadensis Victor Duran 1933-7-24 3529 Los Angeles Buckhorn, San Gabriel Mountains. 1981 Comment
  SBBG68092  Acmispon strigosus R. Hoffmann 1925-4-19 Los Angeles E side of Bouquet Cyn 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
  CAS-BOT-BC29203  Acourtia microcephala LeRoy Abrams 1917-7-8 6613 Los Angeles Topango Canyon, Santa Monica Mountains Comment
  UC35624  Acourtia microcephala J. H. Barber 1897-6-20 166 Los Angeles Santa Monica Experiment Station; Southern California Comment
  CAS-BOT-BC133176  Adenostoma fasciculatum W. R. Dudley; F. H. Lamb 1896-6-8 4389 Los Angeles Kings Canyon, Liebre Mountains Comment
  POM96983  Adenostoma fasciculatum Philip A. Munz 1925-4-23 9440 Los Angeles San Gabriel Canyon. 488 Comment
  UCR119288  Adenostoma fasciculatum A. C. Sanders, D. Malueg 1998-6-22 22051 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  SEINET222751  Adenostoma fasciculatum Leila M. Shultz 1981-4-26 5000 Los Angeles CULTIVATED ; Rancho Santa Ana Botanic Garden. 305 Comment
  POM617  Adenostoma fasciculatum var. fasciculatum H. P. Chandler 1897-4-12 s.n. Los Angeles Claremont. 915 Comment
  LA200816  Adenostoma sparsifolium Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4636 Los Angeles Santa Monica Mountains, Sequit Point, above point Comment
  CATA96  Adiantum jordanii Mark L. Hoefs 1973-3-13 72 Los Angeles Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial 152 Comment
  UC1930145  Adiantum jordanii Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 160 Los Angeles Channel Islands; San Clemente Island: Steep N. slopes. Comment
  RSA585681  Aesculus californica Tim S. Ross 1990-6-11 3333 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  CAS-BOT-BC15433  Agoseris grandiflora var. grandiflora Peter H. Raven 1960-5-15 15362 Los Angeles Piuma Road, 2.3 miles E of Rambla pacifica, Santa Monica Mountains 487 Comment
  UCR190519  Agoseris retrorsa R. G. Swinney 2000-6-19 7819 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  RSA640937  Agropyron cristatum L. C. Wheeler 1967-8-1 10227 Los Angeles San Gabriel Mountains, Angeles National Forest, Middle Fork of Mill Creek. 1220 Comment
  RSA0011354  Agrostis exarata Orlando Mistretta, Youssef Atallah 2011-8-16 6059 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA731068  Agrostis exarata Gary D. Wallace 1979-4-23 1833 Los Angeles Mojave Desert west of Palmdale along Munz Ranch Road. Comment
  RSA367015  Allium W. Hutchinson 1924-4-1 s.n. Los Angeles Tehachapi Mountains. Comment
  CHSC95921  Allium burlewii LeRoy Gross; Valerie Soza 2003-6-10 1017 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. UTM Zone; 3793403N 0439641E. Just off the trail. 2896 Comment
  RSA601831  Allium burlewii Steve Boyd, Lauren Raz 1997-6-17 9944 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit., Near 34 deg 41' 19.3''N 118 deg 34' 28.3''W. 1597 Comment
  RSA733089  Allium burlewii R. G. Swinney 2001-6-20 7995 Los Angeles Summit of Mt. Lewis, NW of Dawson Saddle. 2524 Comment
Read comments
Feb 6 2013
  UC1971422  Allium monticola Louis C. Wheeler 1968-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Southwest side Dawson Peak. Comment
  RSA717989  Allium peninsulare R. G. Swinney 1997-5-13 5522 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  JEPS56374  Allium peninsulare var. peninsulare Frank W. Peirson 1919-7-1 509 Los Angeles Fish Canyon San Gabriel Mountains, Fish Canyon 609 Comment
  SDSU11552  Allium praecox R. M. Beauchamp 1967-3-19 306 Los Angeles San Clemente Island Growing on east rim of canyon south of Wilson Cove Pier. Comment
  UCR126717  Allophyllum divaricatum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27146 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR179703  Allophyllum divaricatum R. G. Swinney, Dave Larson 1996-7-17 5133 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  LA210334  Allophyllum glutinosum S. B. Parish; May 1926 Los Angeles Pasadena, Arroyo Seco Comment
  PASA66  Alnus rhombifolia Annetta Carter 1929-1-1 Los Angeles East side of Big Santa Ana Stream bed, near mouth Comment
Read comments
May 21 2015
  RSA188025  Amaranthus albus R. F. Thorne 1966-4-29 36293 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  SEINET13387023 Image available Amaranthus albus R. G. Swinney 2011-1 15386 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  LA31575  Amaranthus powellii Peter H. Raven; 1959-10-25 14707 Los Angeles 60 Comment
  UC891313  Amblyopappus pusillus L. W. Nuttall 257 Los Angeles Santa Catalina Island Comment
  RSA19013  Amblyopappus pusillus I. M. Munz 1923-4-9 6670 Los Angeles East coast, San Clemente Island. Comment
  SD52909  Ambrosia chamissonis Peter H. Raven 1962-7-10 17953 Los Angeles San Clemente Island, sandy slopes near ocean due west of Wall 2 Comment
  LA91103  Ambrosia psilostachya T. A. Geissman; 1970-8-14 TAG 14870 MD Los Angeles Santa Monica Mountains, Mulholland Dr. at San Diego Frwy 365 Comment
  POM158109  Ambrosia psilostachya L. R. Abrams 1902-8-18 2957 Los Angeles Ballona Creek, near Mesmer Comment
  POM294576  Ambrosia psilostachya Lyman Benson 1945-10-22 11903 Los Angeles Claremont. 335 Comment
  RSA550708  Ambrosia psilostachya Timothy S. Ross, Annette Ross 1991-7-29 5692 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  UCSB9149  Ambrosia psilostachya var. californica Charles Crum 1958-7-15 26 Los Angeles collected along Mulholland Drive, between Sepulveda Road and Topanga Road, near Los Angeles Mulholland Drive, Sepulveda and Topanga Comment
  CAS-BOT-BC142501  Amelanchier utahensis Le Roy Abrams; E. A. McGregor 1908-7-5 633 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains 1828 Comment
  UCR113695  Amorpha californica var. californica L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 Comment
  RSA91342  Amorpha californica var. californica Raymond J. Dobbs 1927-6-22 7683 Los Angeles Arroyo seco, near Watermans Station, south slope of San Gabriel mtns. 1006 Comment
  RSA190953  Amsinckia intermedia R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-19 36764 Los Angeles Santa Catalina Island: lower portion of Toyon Canyon 60 Comment
  SBBG37836  Amsinckia intermedia R. Moran 1941-2-16 569 Los Angeles E side of ravine, Middle Ranch 500 Comment
  POM3922  Amsinckia intermedia D. L. Crawford 1927-3-15 s.n. Los Angeles foothills above Claremont Comment
  RSA0089647  Amsinckia intermedia M. Bisbee 1917-4-10 s.n. Los Angeles Eagle Rock. Comment
  RSA0118843  Amsinckia retrorsa A. C. Sanders 2008-4-10 34788 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  SEINET12519054  Amsinckia spectabilis J. H. Barber 1897-1 51 Los Angeles Santa Monica Canon Comment
  RSA0108896  Amsinckia tessellata Richard G. Swinney 2011-4-1 14293 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR102533  Amsinckia tessellata George K. Helmkamp 1997-3-6 1349 A Los Angeles Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138 762 Comment
  UCR239500  Amsinckia tessellata A. C. Sanders 2006-4-11 32046 Los Angeles Western Mojave Desert, Antelope Valley, NW of Fairmont Butte, Hwy 138 at 190th St. West 845 Comment
  RSA647944  Anagallis arvensis Michelle Manolovitz, Brian Manolovitz 1992-5-19 26 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet north of park office. Comment
  RSA628704  Ancistrocarphus filagineus L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  POM121837  Anemopsis californica Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout valley Comment
  CHSC98599  Anisocoma acaulis LeRoy Gross 2005-5-3 2207 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 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T04N, 05N R09W, 10W S06, 01, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. Alt: 1085-1215m. 1150 Comment
  RSA603039  Antennaria dimorpha L. C. Wheeler 1955-4-16 7130 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  SFV4892  Antirrhinum coulterianum M. H. Grayum 1971-5-3 Los Angeles Santa Monica Mountains Tapia Park. 150 Comment
  UCR119055  Antirrhinum coulterianum Jeremiah George 2001-4-27 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Palos Verdes Estates 30 Comment
  UCR223731  Antirrhinum coulterianum R. G. Swinney 2009-6-12 11138 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCR230272  Antirrhinum coulterianum Dan S. Cooper 2011-4-26 411- 7 Los Angeles Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd. 358 Comment
  RSA425783  Antirrhinum coulterianum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA425826A  Antirrhinum kelloggii Blanche Trask 1897-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA627526  Antirrhinum kelloggii Fred M. Roberts, B. Leatherman, Trish Smith 1998-5-22 23 Los Angeles Black Star Canyon: Spur road off of Black Str Canon Road. 335 Comment
  RSA0091513  Antirrhinum multiflorum R. G. Swinney 2011-6-29 15349 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  SBBG98625  Aphanisma blitoides T. Ross 1991-5-20 5349 Los Angeles un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark 185 Comment
  SD85096  Aphanisma blitoides Peter H. Raven 1962-4-9 17178 Los Angeles San Clemente Island, above Wilson Cove 60 Comment
  POM147961  Apiastrum angustifolium Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM50356  Apiastrum angustifolium L. R. Abrams 1901-4-6 1414 Los Angeles Verdugo Hills Comment
  UCR187127  Apiastrum angustifolium A. C. Sanders 2006-5-16 32319 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
  POM156719  Apocynum cannabinum L. R. Abrams 1902-7-12 2709 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  LA212127  Aquilegia formosa A. Lee Haines; 1935-6-24 s.n. Los Angeles SAN GABRIEL MOUNTAINS, Comment
  PASA2388  Aquilegia truncata Stason 1931-6-13 Los Angeles Chilao, San Gabriel Mts. Comment
  LA32265  Arabis glabra var. glabra Peter H. Raven; Henry J. Thompson 1959-5-11 14226 Los Angeles 487 Comment
  RSA0129095  Arabis platysperma var. platysperma Wayne E. Sawyer 1981-6-16 36 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail above Lily Spring, Ca. 0.25 mi. W of Mt. Hawkins. 2606 Comment
  RSA482580  Arabis pulchra Gale Sphon 1959-4-4 286 Los Angeles 3 miles north of Big Rock Public Camp, Big Rock Creek Comment
  UC10164  Arabis pulchra Dr. A. Davidson 1909-5-10 Los Angeles Lancaster Comment
  UC1563049  Arabis pulchra Steve Boyd and Orlando Mistretta 1986-3-31 1531 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  RSA0128663  Arabis repanda R. G. Swinney 1998-7-14 6444 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  CAS-BOT-BC482466  Arbutus menziesii R. G. Swinney 2010-8-16 13566 Los Angeles San Gabriel Mountains: 1.0 mi NW of Chantry Flats on N side of Winter Creek Trail 768 Comment
  RSA226949  Arceuthobium californicum Robert F. Thorne 1971-8-25 41235 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Baden-Powell, N slope along trail to Vincent Gap 2226 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
  RSA626781  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20499 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  SFV16664  Arctostaphylos glandulosa P. Wilson, J. M. Albert 1996-6-12 3437 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 52.85, near Three Points. 1799 Comment
  SEINET11993685  Arctostaphylos glandulosa W. Knight, Knight, I. 1986-1 6003 Los Angeles 1.3 mi below Clear Creek Campground in San Gabriel Mts. en route to La Canada Flintridge Comment
  POM3285  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1918-6-23 s.n. Los Angeles Cascade Canyon (fork of San Antonio Canyon) 1280 Comment
  UC1211113  Arctostaphylos glandulosa subsp. mollis Huron H. Smith 1912-4-30 4859 Los Angeles top Mt. Wilson 2034 Comment
  UC1120307  Arctostaphylos glandulosa subsp. zacaensis R. St. John 1933-3-6 345 Los Angeles Dry Canyon Calabasas Quadrangle Comment
  CHSC100400  Arctostaphylos glauca John Dittes; Josephine Guardino 2008-2-23 1509 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Aliso Cyn; ca. 6.5 air-miles SE of Acton, ca. 2.6 air-miles N of Mill Creek Summit, 1.1 air-mile S x SE of Angeles Forest Highway and Santiago Truck Trail intersection. 1197 Comment
  RSA631413  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15602 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 Comment
  RSA631476  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16031 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 Comment
  RSA631477  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16033 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 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
  RSA631699  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15847 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  UCR271742  Arctostaphylos glauca R. G. Swinney 2011-10-27 15912 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA635053  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20359 Los Angeles Road to Mt. Gleason, 9 km west of Mill Creek Summit, San Gabriel Mtns. 1730 Comment
  RSA635229  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20668 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  RSA635248  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20646 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA635257  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20653 Los Angeles Angeles Crest Hwy., Eagle Roost Picnic Ground, 3.5 km west of old road to Crystal Lake. San Gabriel Mtns. 2030 Comment
  UC1951159  Arctostaphylos pungens Scott D. White, Justin Wood 2009-5-6 12684 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel River - West Fork, large fill slope on the S side Cogswell Reservoir. USGS Azusa 7.5' Quad. Comment
  RSA423573  Arenaria macradenia Bonnie C. Templeton 1931-4-19 s.n. Los Angeles Mojave Desert. Comment
  RSA0088135  Aristida adscensionis Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 811 Los Angeles Santa Catalina Island: Ridge between White's Landing and Moonstone Beach. 39 Comment
  CAS-BOT-BC146301  Aristida ternipes var. gentilis Marcus E. Jones 1882-5-3 3016 Los Angeles Pasadena. Comment
  UC1130851  Aristida ternipes var. hamulosa Jerome S. Horton 1937-6-1 448 Los Angeles Bell and Volfe Canyon Trail Pomona Quadrangle, San Dimas Experimental Forest 762 Comment
  CAS-BOT-BC90353  Artemisia douglasiana Timothy S. Ross; Steve Boyd 1994-9-20 8261 Los Angeles Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle 934 Comment
  POM304732  Artemisia douglasiana Henry J. Ramsey, Henry J. Ramsey 1937-9-2 164 Los Angeles Angeles Crest Highway. Comment
  RSA0103348  Artemisia douglasiana R. G. Swinney 2011-10-25 15853 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
  RSA187682  Artemisia douglasiana R. F. Thorne 1966-9-14 36631 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 198 Comment
  POM289341  Artemisia douglasiana Arthur L. Cohen 1934-8-2 498 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  RSA5894  Artemisia douglasiana C. B. Wolf 1932-9-16 4116 Los Angeles West side of San Gabriel River Flood Control 1400 ft south of 7th street (Long Beach) 1645 ft east & 1400 ft south of NW corner of NE/4, S2. 3 Comment
  CAS-BOT-BC93828  Artemisia dracunculus Le Roy Abrams 1901-4-6 1392 Los Angeles Big Tujunga Wash Comment
  RSA0057888  Artemisia dracunculus Richard G. Swinney 2010-9-7 13691 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA417320  Artemisia dracunculus G. J. Hollenberg 1928-7-24 s.n. Los Angeles Near El Segundo. Comment
  UC586943  Artemisia ludoviciana subsp. incompta Joseph Andorfer Ewan 1934-8-4 8329 Los Angeles s end Blue Ridge (Guffys Spring); San Gabriel Mts. 2438 Comment
  SD66835  Artemisia nesiotica R. Mitchel Beauchamp 1967-3-17 246 Los Angeles San Clemente Island; on slope east of Wilson Cove. Comment
  CAS-BOT-BC97273  Artemisia tridentata subsp. parishii Timothy S. Ross; Steve Boyd 1994-9-20 8239 Los Angeles 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  LA210517  Artemisia tridentata subsp. parishii Norman C. Cooper; 1943-11-21 984 Los Angeles Mint Canyon, W of Ranger Station. 761 Comment
  JEPS36970  Artemisia tridentata subsp. tridentata W. L. Jepson 1920-5-3 8936 Los Angeles Mts. above Castaic Creek ((Ridge Route)) 975 Comment
  SEINET8728663 Image available Arthrocnemum subterminale F. R. Fosberg 1931-1 S 4888 Los Angeles Little Harbor, Santa Catalina Island 5 Comment
  CDA22416  Asarum caudatum G. C. Fleischman 1955-6-28 Los Angeles Varva Estate, UCLA. 0 Comment
  RSA574513  Asclepias californica R. G. Swinney 1993-8-31 2626 Los Angeles Eastern San Gabriel Mountains: Horse Canyon, 1.8 mi E of Hwy 2 at FS Road 3N12 1707 Comment
  SEINET10580749  Asclepias californica subsp. californica Adolph D. E. Elmer Elmer 3722 Los Angeles Acton 825 Comment
  UCSB4925  Asclepias eriocarpa Crum, Charles 1958-7-3 Los Angeles Crystal Lake road, near Los Angeles, California 1219 Comment
  UCR208193  Asclepias erosa Ian Swift 2001-9-10 333 Los Angeles Transverse Ranges, Liebre Mountains region, Lower Poison Oak Canyon 1098 Comment
  RSA527698  Asclepias fascicularis Tim Ross, Annette Ross 1991-6-3 5522 Los Angeles Elecphent Hill: west Pomona. 232 Comment
  UCR198322  Aspidotis californica Christopher Vellema 2001-1-19 102 Los Angeles Verdugo Mtns, Glendale, Pomeroy Canyon, along side fire road next to creek 341 Comment
  NY621866  Astragalus brauntonii G. B. Grant 06 1901 4127 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  LA105168  Astragalus didymocarpus var. didymocarpus A. C. Sanders; E. J. Lawlor 1988-4-3 7757 Los Angeles SW end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline road, 0.4 mi. above the old highway 1280 Comment
  UC56526  Astragalus douglasii var. douglasii J. H. Barber 1897-6-28 204 Los Angeles Soledad Canyon , Kentucky Spr., Acton (Kentucky Spr., Acton) 914 Comment
  RSA716361  Astragalus douglasii var. douglasii Andrea Edwards, Pam De Vries 2006-4-11 95 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SD121758  Astragalus gilmanii Ralph Hoffman 1931-6-21 Los Angeles Mount Baldy, rocky slope Comment
Read comments
Jan 5 2012
  RSA415598  Astragalus lentiginosus var. variabilis Ralph Hoffmann 1930-5-19 s.n Los Angeles 4 miles east of Oak Grove, Mint Canyon. Comment
  SD51905  Astragalus miguelensis Peter H. Raven 1962-7-11 18012 Los Angeles San Clemente Island, Wilson Cove, open grassy slopes 60 Comment
  SEINET10877850  Astragalus miguelensis Robert F. Thorne 1966-4-16 Thorne 36041 Los Angeles San Clemente Island: Sandy bank of old, raised beach, 2/3 mile SSE of Eel Point and N of Seal Cove, SW side of island. 30 Comment
  CAS-BOT-BC194050  Astragalus trichopodus var. lonchus George B. Grant; Walter Wheeler 1904-4-21 6262 Los Angeles Pacific Ocean, isthmus off southern California, Santa Catalina Island Comment
  RSA0107266  Astragalus trichopodus var. lonchus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 SCa- 547 Los Angeles Santa Catalina Island. Just N of road to Toyon Bay, 1.1 road miles from intersection with Airport Road. 317 Comment
  UC401443  Astragalus trichopodus var. lonchus H. M. Hall 1902-5-2 3058 Los Angeles Antelope Valley Antelope Valley (S. Calif) Comment
  LA82135  Astragalus trichopodus var. phoxus O. H. Kappler; 1941-3-12 113 Los Angeles Santa Monica Mountains, Topanga Canyon 91 Comment
  SBBG3252  Astragalus trichopodus var. phoxus H. and M. Dearing 1940-4-21 4217 Los Angeles Lower Bouquet Cyn, E of Saugus Comment
  SBBG130744  Athysanus pusillus S. A. Junak 2000-3-31 SCa 1145 Los Angeles above head of Cape Cyn, ca. 0.1 mi E of rd to Cape Cyn Reservoir, just W of main rd 377 Comment
  RSA729016  Atriplex californica R. F. Thorne 1973-09 44726 Los Angeles Santa Catalina Island. Blue Cavern Point Comment
  IRVC29073  Atriplex canescens subsp. canescens June Latting 1976-10-6 s.n. Los Angeles Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains 1250 Comment
  LA91277  Atriplex canescens subsp. canescens Carl Epling; Mrs. Epling 1937-6-16 sn Los Angeles 2 mi. E of Lancaster Comment
  RSA608512  Atriplex canescens subsp. canescens L. C. Wheeler 1930-11-26 s.n. Los Angeles Mojave Desert. Comment
  CAS-BOT-BC172644  Atriplex coulteri E. Braunton 1902-5-15 s.n. Los Angeles Gardena Comment
  UCR194830  Atriplex heterosperma Scott D. White, Andrea Edwards 2006-7-7 s.n. Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
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Oct 14 2008
  UCR188676  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007- 02 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  UCR188677  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007- 05 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  RSA478314  Atriplex leucophylla H. E. Hasse 1899-7-30 s.n. Los Angeles Ballona s Beach ( harbor ) Comment
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Aug 5 2011
  SD252312  Atriplex leucophylla Steven A. Junak 1999-7-16 Sca 1058 Los Angeles Santa Catalina Island: Behind beach at N side of Cottonwood Canyon mouth. 3 Comment
  CAS-BOT-BC180942  Atriplex nummularia Carl B. Wolf 1931-12-30 2632 Los Angeles Playa del Rey 15 Comment
  SBBG31320  Atriplex prostrata R. F. Thorne with P. C. Everett 1965-6-24 35044 Los Angeles Shark Harbor, W side of island 7 Comment
  CATA790  Atriplex semibaccata Mark L. Hoefs, Robert Given 1991-6-12 1358 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  SBBG12202  Atriplex semibaccata P. H. Raven 1962-7-10 17948 Los Angeles near W shore of island W of Wall 2 Comment
  SEINET4136258  Atriplex semibaccata Francis Elmore 1939-11-24 s.n. Los Angeles NorthWest Harbor of San Clemente Island.; 0 Comment
  SD69602  Atriplex triangularis Robert F. Thorne, P. Everett 1965-6-24 35044 Los Angeles Santa Catalina Island; flat area behind sandy beach at Shark Harbor, west side of island. 7 Comment
  UC1234641  Atriplex watsonii Peter H. Raven 1962-4-11 17255 Los Angeles on sandy beach due w Wall 2, San Clemente Island (San Clemente Island); San Clemente Island 9 Comment
  RSA587251  Avena barbata Orlando Mistretta 1994-5-13 1199 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon 1067 Comment
  UCR259954  Avena barbata R. G. Swinney 2010-4-28 12428 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
  RSA585245  Avena fatua L. C. Wheeler 1934-4-15 2517 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  RSA600838  Avena fatua L. C. Wheeler 1967-5-13 9535 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  UC572679  Avena fatua Nell Murbarger March, 1936 89 Los Angeles San Clemente Island Comment
  RSA587190  Baccharis pilularis Scott D. White 1995-12-5 3768 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UC472249  Baccharis plummerae subsp. plummerae Theodore W. Minthorn 1910-10-16 7 Los Angeles near Port Los Angeles Comment
  CAS-BOT-BC98165  Baccharis salicifolia H. E. McMinn 1924-7-25 1327 A Los Angeles Catalina Island Comment
  CATA1265  Baccharis salicifolia Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2350 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  RSA581013  Baccharis salicifolia Jamie Kneitel 1994-4-28 34 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  RSA592421  Baccharis salicifolia Mark Hoefs, D. Propst 1973-3-3 46 Los Angeles Santa Catalina Island: Cottonwood Canyon. just below Escondido 213 Comment
  CAS-BOT-BC106698  Baccharis salicina Ira L. Wiggins 1949-2-22 11961 Los Angeles North-west end of San Clemente Island Comment
  UC1536833  Balsamorhiza deltoidea G. H. True Jr. 1935-3-27 177 Los Angeles 5 mi sw Palmdale 944 Comment
  RSA423222  Bassia hyssopifolia H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  UCR164916  Berberis nevinii Naomi Fraga, Lisa Rojas 2005-4-20 1545 Los Angeles Transverse Ranges; San Gabriel Mountains region, Mouth of Cobal Canyon, adjacent to fire road in Claremont Wilderness Park 494 Comment
  IRVC29017  Berula erecta A. C. Sanders, Mark Elvin 2002-6-25 25294 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  SBBG59656  Berula erecta R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  CAS-BOT-BC102043  Bidens laevis F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottom. Near Los Angeles Comment
  POM294577  Bidens pilosa Lyman Benson 1945-10-22 11904 Los Angeles Claremont. 335 Comment
  SBBG118572  Bituminaria bituminosa S. L. Hobbs 1999-4-22 1 Los Angeles Clamshell Truck Trail, Monrovia 1079 Comment
  LA21889  Bloomeria crocea Louis Wheeler; 1932-4-30 672 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  RSA226248  Bloomeria crocea Gary D. Cromwell, D. W. Wheat 1971-5-14 664 Los Angeles On southeast-facing slope to west of canyon mouth, about 1350 feet. Mystic Canyon, Angeles National Forest, San Gabriel Mtns., 2 miles NE of Glendora, CA. 412 Comment
  POM158343  Bloomeria crocea var. crocea M. B. Dunkle 1928-3-17 1760 Los Angeles Isthmus, Santa Catalina Island. 122 Comment
  RSA367318  Bloomeria crocea var. crocea Anstruther Davidson s.n. Los Angeles Los Angeles Comment
  UCR269981  Boechera pulchra R. G. Swinney 2010-5-19 12785 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCD114427  Boechera pulchra Steve Mason; Helen M. Mason 1993-5-9 36 Los Angeles Mt. Pines area, Lockwood Valley Rd., 3.7 mi. from Mnt. Pios Hwy, on the right side of the road. 1645 Comment
  UCR205190  Boechera xylopoda R. G. Swinney 2008-5-2 8731 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  CAS-BOT-BC30962  Bolboschoenus maritimus George B. Grant 1912-6-20 s.n. Los Angeles Redondo Comment
  CATA653  Bothriochloa barbinodis Mark L. Hoefs 1991-4-18 1139 Los Angeles Santa Catalina Island: Near road above Howlands Landing 70 Comment
  RSA451997  Bowlesia incana F. R. Fosberg 1931-5-7 7169 Los Angeles Cottonwood Canyon, left fork, Santa Catalina Island. 220 Comment
  RSA451996  Bowlesia incana M. B. Dunkle 1920-4-7 2085 Los Angeles White s Landing Comment
  UCR209423  Boykinia rotundifolia R. G. Swinney 2008-9-13 9452 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  SBBG14043  Brachypodium distachyon P. H. Raven 1962-5-22 17825 Los Angeles above Emerald Bay 121 Comment
  PASA387  Brassica campestris Annetta Carter 1929-1-29 Los Angeles Base of Sierra Madre Mts. Comment
  RSA0042795  Brassica campestris Elwood Fordham 1951-3-15 s.n. Los Angeles Topanga. 92 Acres Trippet Prop. 289 Comment
  UCD114745  Brassica nigra Gerald Dickinson 1962-5-8 31 Los Angeles Top of Saddle Peak and Stunt Rds. Santa Monica Mts. 670 Comment
  RSA0126426  Brassicaceae Henry J. Ramsey, Henry J. Ramsey 1937-5-16 2172 Los Angeles Altadena, N. Craig Ave. Comment
  RSA522934  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3296 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  UCR273196  Brickellia californica R. G. Swinney 2011-10-25 15865 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
  RSA795228  Brickellia microphylla var. microphylla Jane Tirrell 2012-8-31 LS 0171 Los Angeles North side California State Route 2 in rocky highway cut near mile marker 66.43, approx. 1.5 mi east of Islip Saddle. 2230 Comment
  CAS-BOT-BC106128  Brickellia nevinii Joseph Andorfer Ewan 1937-8-15 10958 Los Angeles Jct. West Fork with No. Fork San Gabriel River - San Gabriel Mts. 609 Comment
  CAS-BOT-BC106146  Brickellia nevinii Louis A. Grenta 1901-5-1 s.n. Los Angeles Santa Monica Range Comment
  UCR133672  Brickellia nevinii Anuja Parikh, Nathan Gale 2003-6-24 s.n. Los Angeles Western Transverse Range/Santa Clara River Watershed, Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, NW of Del Valle 457 Comment
  UCR146463  Brickellia nevinii Orlando Mistretta 1992-6-12 570 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage Comment
  SBBG128217  Briza minor M. L. Hoefs, S. A. Junak 2003-5-5 3212 Los Angeles near rd between Cherry Valley and Howlands Landing 30 Comment
  RSA0085064  Brodiaea filifolia Robert Kessler 1892-05 3418 Los Angeles Foothills N. of Glendora, Los Angeles. Comment
  RSA545167  Bromus arizonicus Timothy S. Ross 1992-4-14 6190 Los Angeles San Clemente Island: 20-40 meters ENE of the intersection of the new Lemon Tank Road and main N-S island access road 340 Comment
  CAS-BOT-BC149193  Bromus carinatus var. carinatus F. R. Fosberg; J. Ewan 1931-8-10 4905 Los Angeles San Gabriel Mountains. Crystal Lake, West Fork San Gabriel River. 1615 Comment
  RSA579431  Bromus carinatus var. carinatus Timothy S. Ross 1994-5-31 7962 Los Angeles Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit. 2085 Comment
  UC1109348  Bromus carinatus var. carinatus Peter H. Raven 1962-4-9 17169 Los Angeles above Wilson Cove (San Clemente Island); San Clemente Island 60 Comment
  SBBG56657  Bromus catharticus M. N. Ackley -Oct-1925 5 Los Angeles Glendale, La Canada Blvd 213 Comment
  SD98661  Bromus catharticus Jack L. Reveal 1977-5-8 1951 Los Angeles 11700 block of Densmore, Granada Hill. 199 Comment
  RSA167820  Bromus diandrus R. F. Thorne, Percy C. Everett 1964-2-7 33453 Los Angeles Lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  RSA705569  Bromus diandrus Gary D. Wallace, M. Wallace 1985-3-2 2173 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd. Comment
  RSA748896  Bromus diandrus R. G. Swinney 2005-5-21 8268 Los Angeles west of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SBBG98539  Bromus diandrus T. Ross 1991-5-21 5424 Los Angeles upper reaches of Box Cyn, SW side of island 365 Comment
  CLARK-A1528-4537  Bromus grandis John C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon Comment
  CATA1011  Bromus hordeaceus Mark L. Hoefs 1995-5-4 1923 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  CATA1714  Bromus hordeaceus Mark L. Hoefs, Steven A. Junak 1999-5-20 3045 Los Angeles Santa Catalina Island: Near road between Black Jack Campground and Airport Road [by mine shaft] 487 Comment
  LA13776  Bromus hordeaceus A. M. Johnson; 1932-4-8 3939 Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. 121 Comment
  POM363875  Bromus hordeaceus N. C. Cooper 1945-5-1 2215 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  RSA592403  Bromus hordeaceus Mark Hoefs, D. Propst 1974-5-10 458 Los Angeles Santa Catalina Island: ridge between Cottonwood and Sweet Water Canyons 61 Comment
  RSA577549  Bromus hordeaceus subsp. molliformis L. C. Wheeler 1933-4-1 1581 Los Angeles Red Hill, Upland. 427 Comment
  LA104202  Bromus pseudolaevipes Barry A. Prigge; 1985-6-14 6420 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site. 597 Comment
  SBBG118482  Bromus pseudolaevipes O. Mistretta 1992-7-13 689 Los Angeles Los Pinetos Spring Cyn Trail Comment
  POM363913  Bromus rubens M. B. Dunkle 1939-4-4 7256 Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA640383  Bromus rubens L. C. Wheeler 1967-5-23 9700 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA670945  Bromus rubens Joseph M. Keefe 2001-3-19 31145 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  UCD59578  Bromus rubens Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  CHSC99437  Bromus sterilis LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 957 Los Angeles Transverse Ranges: Verdugo Mountains region: West end of the mountains. At junction (saddle) of Verdugo motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon 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 Motorway) Basically a triangle. UTM Zone : 3787689N 0378361E. 564 Comment
  RSA0038269  Bromus sterilis Scott D. White, Chet McGaugh 1995-6-6 3223 Los Angeles E edge of Santa Susana Mts, just W of San Gabriel Mts. Sunshine Canyon (name not shown on topo): W of San Fernando Rd. and I-5 Fwy, just, SW of interchange w/ SR 14 Fwy. Sunshine Canyon Landfill property, site proposed for landfill expansion. 457 Comment
  SD144127  Bromus sterilis Scott D. White 1997-5-21 5211 Los Angeles San Gabriel River Canyon; N of Azuza along Hwy 39 above San Gabriel Resevior. 487 Comment
  UCR97793  Cakile maritima Scott D. White 1997-3-12 4732 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA526478  Calandrinia ciliata Timothy S. Ross 1991-3-24 4318 Los Angeles Whittier Hills: (Puente Hills, pro parte): T2S R11W, SW 1/4 SE 1/4 NW 1/4 sec. 15. Recently bulldozed top of the 1192-foot hilltop between Sycamore and Turnball Canyons. 361 Comment
  SBBG12319  Calandrinia menziesii P. H. Raven 1962-4-10 17198 Los Angeles summit of Thirst 579 Comment
  RSA611670  Callitriche marginata Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10101 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  RSA733392  Calocedrus decurrens R. G. Swinney 2001-6-2 7966 Los Angeles Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  UCR258510  Calocedrus decurrens R. G. Swinney 2010-9-13 13810 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  UCR190252  Calochortus albus R. G. Swinney 2000-5-21 7773 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  LA200919  Calochortus catalinae John O'Leary; R. Brumbaugh 1973-4-5 73 Los Angeles Comment
  POM123269  Calochortus catalinae H. E. Hasse 1890-05 s.n. Los Angeles Foothills, Sierra Santa Monica. Comment
  RSA377280  Calochortus catalinae M. B. Dunkle 1928-5-13 1949 Los Angeles Eagle's Nest, Santa Catalina Island. Comment
  RSA377298  Calochortus catalinae I. W. Clokey, E. G. Anderson 1935-5-9 6545 Los Angeles Puddingstone Dam Comment
  UCD139487  Calochortus catalinae Michael Alvord; Curtis Schway 1993-4-14 24 Los Angeles Santa Monica Mountains, Topanga State Park, upper parking lot, Musch Tral. 0.5 mile northeast side of trail. 600 Comment
  UCR90284  Calochortus clavatus var. gracilis Scott D. White, Chet McGaugh 1995-6-6 3230 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  RSA230695  Calochortus invenustus Robert F. Thorne 1969-7-9 38554 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  RSA788644  Calochortus plummerae D. E. Bramlet 2011-6-16 4876 Los Angeles Upper Maple Canyon, 10m SW of Angeles Forest Hwy and 1.4 km east of Big Tujunga Rd. 917 Comment
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Aug 24 2014
  RSA3702  Calochortus splendens Carl B. Wolf 1932-5-11 3549 Los Angeles W of Isthmus Harbor, Santa Catalina Island. 15 Comment
  RSA70520  Calochortus striatus Mabel Peirson 1934-5-19 11156 Los Angeles Love Joy Dam Comment
  UC130974  Calochortus striatus Katharine Brandegee 1909-5-1 Los Angeles about Lancaster Comment
  JEPS61757 Image available Calochortus venustus Frank W. Peirson 1920-5-16 2146 Los Angeles Tujunga San Gabriel Mts. 457 Comment
  RSA639556  Calochortus venustus Louis C. Wheeler 1967-5-18 9657 Los Angeles Divide between Reynier and Placerita Canyon. 609 Comment
  RSA0040379  Calyptridium monandrum R. G. Swinney 2010-5-11 12662 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
  UCR200182  Calyptridium monandrum Valerie Soza, Laura A. Moore 2000-5-10 849 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, west of peak ''1936' 564 Comment
  RSA584971  Calystegia longipes T. S. Ross 1990-6-1 2757 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  RSA746561  Calystegia longipes Orlando Mistretta 1992-8-20 774 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. 1799 Comment
  UCR190100  Calystegia macrostegia R. G. Swinney 1998-7-30 6592 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  RSA71107  Calystegia macrostegia subsp. amplissima F. W. Peirson 1923-4-9 3483 Los Angeles San Clemente Island: 2 miles SE of Wilson's Cove Comment
  SBBG31554  Calystegia macrostegia subsp. amplissima R. M. Beauchamp 1967-3-18 317 Los Angeles W of Wilson Cove Comment
  LA35973  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; 1959-5-5 14057 Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd 137 Comment
  UCSB6915  Calystegia macrostegia subsp. cyclostegia Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  RSA757996  Calystegia peirsonii D. E. Bramlet, Jennifer Pareti 2008-5-6 4257 Los Angeles Bouquet Cyn, 854 m SE of Bouquet Cyn Rd & 579 m S of Hayfork Road. 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
  UCR259597  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 549 Comment
  RSA394909  Calystegia purpurata Jessie Velo 1949-6-24 4223 Los Angeles Los Padres National Forest. Comment
  UCR124743  Camissonia B. C. Templeton, I. W. Clokey 1930-4-2 4410 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  UCR150468  Camissonia R. G. Swinney 1999-6-21 7373 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  POM3206  Camissonia bistorta P. A. Munz 1918-4-16 2063 Los Angeles Claremont, Pomona College Campus Comment
  UCR206131  Camissonia bistorta A. C. Sanders, T. B. Salvato 2009-5-29 37051 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  RSA772523  Camissonia campestris R. G. Swinney 2009-5-13 10762 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  RSA587372  Camissonia campestris subsp. campestris Orlando Mistretta 1995-4-25 1641 E Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  SEINET7063476  Camissonia cheiranthifolia subsp. cheiranthifolia A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  RSA652337  Camissonia cheiranthifolia subsp. suffruticosa G. A. Conley 1955-5-22 s.n. Los Angeles Playa Del Rey Sand Dunes. Comment
  RSA582803  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1993-5-23 7295 Los Angeles Lower, easterly ridge of Red Mtn, on northerly to northeasterly slope 500-570 m SE of the saddle between Ruby and Clearwater Canyons., [Range:] 34 deg 35' 23-25''N 118 deg 29' 13''W 966 Comment
  RSA533425  Camissonia intermedia Tim S. Ross 1991-4-21 4534 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon; dry ridgetop on N side, 1000 ft NW of the old water tank. 280 Comment
  UCR219908  Camissonia micrantha R. G. Swinney, Jane Strong 2009-4-21 10414 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR229500  Camissonia micrantha Jeremiah George 2011-7-19 s.n. Los Angeles South Coast, Palos Verdes Estates, east of end of Via Tejon at Malaga Dune 62 Comment
  RSA454091  Camissonia robusta Blanche Trask 1897-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UC166869  Camissonia strigulosa George B. Grant and Walter Wheeler 1904-5-7 Los Angeles in waste wash land Glendora Comment
  SDSU21255  Camissoniopsis bistorta S. H. Bullock 1968-4-6 47 Los Angeles Claremont, north of Foothill Blvd. between Dartmouth and College Aves. 366 Comment
  CAS-BOT-BC160436  Camissoniopsis cheiranthifolia subsp. suffruticosa Julia A. Bettys 1929-5-20 s.n. Los Angeles Manhattan Beach, Los Angeles Comment
  SBBG61441  Camissoniopsis hirtella R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  SFV2535  Camissoniopsis lewisii K. A. Wilson 1962-3-25 1253 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch. 610 Comment
  SBBG70403  Capsella bursa-pastoris M. N. Ackley -Apr-1926 Los Angeles Eagle Rock 182 Comment
  UC10288  Capsella bursa-pastoris Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  RSA0038394  Capsella bursa-pastoris L. Haines 1949-3-25 s.n. Los Angeles Canoga Park 243 Comment
  SD52409  Capsella bursa-pastoris Benjamin C. Stone 1953-1-24 282 Los Angeles Behind Holmes Hall, Pomona College Campus, Claremont. 334 Comment
  UC284177  Cardaria draba P. A. Munz 1923-4-25 6914 Los Angeles 1/2 mi w of Ganesha Park (Pomona); Pomona 304 Comment
  RSA0102536  Carex Richard G. Swinney 2010-9-30 13896 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
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Sep 12 2018
  UC837257  Carex P. A. Munz 1922-7-21 6118 Los Angeles e slope Mt. San Antonio 2987 Comment
  RSA762427  Carex abrupta R. G. Swinney 2008-10-16 9625 Los Angeles Big Pine Meadow 2061 Comment
  RSA771597  Carex alma R. G. Swinney 2009-6-2 11002 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCD169234  Carex alma R. G. Swinney 2008-9-10 9423 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek. 1463 Comment
  UCR194297  Carex alma R. G. Swinney 1999-6-21 7361 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR223187  Carex alma R. G. Swinney 2009-5-20 10843 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA90863  Carex alma F. W. Peirson 1923-5-25 3526 Los Angeles along stream on south side of canyon of Rock Creek, San Gabriel Mountains. 1296 Comment
  UC934040  Carex alma H. L. Cogswell 1951-5-15 103 Los Angeles Bell Canyon, Watershed 4, (Sec. F4, Plot. 5) San Gabriel Mountains 865 Comment
  UCR108340  Carex globosa L. C. Wheeler 1968-8-22 s.n. Los Angeles Transverse Range; San Gabriel Mtns., East Fork Big Santa Anita Canyon at Upper Clamshell Truck Trail 1433 Comment
  SEINET10652996  Carex multicaulis Jason R. Grant, W. Wheeler 1904-5-17 Grant 138 /6223 Los Angeles Mt. Wilson 2 Comment
  RSA1436  Carex phaeocephala Le Roy Abrams 1901-07 1933 Los Angeles Mt. San Antonio 3049 Comment
  CAS-BOT-BC118423  Carex praegracilis Robert F. Thorne 1966-4-6 35902 Los Angeles Santa Cataline Island: along small stream running into reservoir N of Catalina Airport. 441 Comment
  RSA678239  Carex praegracilis Valerie Soza, Steve Boyd 2002-4-10 1404 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  UCR182231  Carex schottii R. G. Swinney 1997-10-18 5884 Los Angeles San Gabriel Mountains, Harrow Canyon above Glendora, c. 0.25 mi. north of Harrow Canyon Debris Basin 488 Comment
  UC212021  Carex senta D. L. Crawford 1916-3-29 732 Los Angeles Topango[sic] Canyon Santa Monica Mountains Comment
  POM81697  Carex spissa H. E. Hasse 1890-5-10 s.n. Los Angeles Santa Monica Mountains. Comment
  RSA603390  Carex spissa L. C. Wheeler 1975-4-23 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash, just below Foothill Blvd. Comment
  RSA0025162  Carex subfusca Jane Tirrell 2012-6-19 LS 0076 Los Angeles North-facing hillside seep along California State Route 2 approximately 50 yards east of mile marker 67.7. 2311 Comment
  CAS-BOT-BC115643  Carex triquetra LeRoy Abrams 1901-4-1 1280 Los Angeles Santa Monica Mts. 243 Comment
  RSA156038  Carex triquetra Peter H. Raven 1962-5-21 17813 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon 198 Comment
  UCR3673  Castanospermum australe Scarlet Hunt 1970-10-22 s.n. Los Angeles Arcadia, a canyon north of the city 569 Comment
  POM155576  Castilleja affinis M. B. Dunkle 1928-4-11 1846 Los Angeles Emerald Bay, Santa Catalina Island. 30 Comment
  RSA600348  Castilleja affinis subsp. affinis Steve D. Boyd, Lauren Raz 1997-3-26 9382 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1311 Comment
  RSA716885  Castilleja affinis subsp. affinis LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) at junction with and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  JEPS13643  Castilleja applegatei subsp. martinii Peter Kamb 1947-6-1 548 Los Angeles n slope Mt. Disappointment; San Gabriel Mts. 1463 Comment
  SEINET998799  Castilleja exserta R. G. Swinney 1998-1 5931 Los Angeles San Gabriel Mtns: Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. (Mt. Baldy 7.5 Q) 768 Comment
  UCR192186  Castilleja exserta A. C. Sanders 2008-4-10 34799 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
  UCD122392  Castilleja exserta Geoffrey Levin 1974-5-2 70 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River, Pacific slope drainage area. Alluvial Fan of Mt. San Antonio (San Gabriel Mts.). 335 Comment
  JEPS24220  Castilleja exserta subsp. exserta Peter H. Raven 1959-4-4 13970 Los Angeles just behind Point Dume; Santa Monica Mountains 15 Comment
  JEPS8767  Castilleja foliolosa Frank W. Peirson 1918-5-19 208 Los Angeles Echo Mt. San Gabriel Mountains 762 Comment
  POM219989  Castilleja foliolosa F. R. Fosberg 1932-5-6 8128 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 Comment
  UCR180577  Castilleja foliolosa Scott D. White, Pam Devries 2006-5-10 11449 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
  RSA252968  Castilleja foliolosa Robert F. Thorne, C. W. Tilforth 1973-4-20 43117 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
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Dec 30 2013
  UCSB8705  Castilleja foliolosa Haller, John 1950-3-26 Los Angeles San Gabriel Mtns; slope of little Dalton Caynon 518 Comment
  UCR191300  Castilleja miniata R. G. Swinney 1998-7-6 6271 Los Angeles San Gabriel Mtns., near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1488 Comment
  UCR194577  Castilleja miniata R. G. Swinney 1998-7-29 6536 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
  RSA0083126  Castilleja minor subsp. spiralis R. G. Swinney 2010-6-4 13027 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
  RSA191365  Castilleja minor subsp. spiralis Robert F. Thorne, M. Z. Thorne 1967-7-19 37182 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  RSA579308  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8082 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  RSA594562  Castilleja minor subsp. spiralis Louis C. Wheeler 1967-7-30 10272 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground. 1006 Comment
  RSA643109  Castilleja minor subsp. spiralis Orlando Mistretta, Joe Mistretta 1992-9-22 821 Los Angeles San Gabriel Mountains: Pacific Crest Trail, between Cloudburst Summit and Cooper Camp. Comment
  JEPS13639  Castilleja plagiotoma Peter Kamb 1948-5-6 943 Los Angeles above Little Rock (desert foothills of the San Gabriel Mts); San Gabriel Mts. 975 Comment
  UC1039780  Castilleja plagiotoma H. L. Mason 1926-4-26 2972 Los Angeles 4 mi s Vincent (Mint Canyon Road, Soledad Pass); Soledad Pass Comment
  SEINET12032962  Casuarina equisetifolia W. F. Wight 1907-1 1663 Los Angeles Los Angeles, West Lake Park Comment
  CAS-BOT-BC38144  Caulanthus amplexicaulis Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3827 Los Angeles San Gabriel Mountains. Ridgetop to the west of Crystal Lake (ridge descending SSW from Mount Islip). 2036 Comment
  RSA746574  Caulanthus amplexicaulis R. G. Swinney 2008-5-13 8851 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  RSA0086391  Caulanthus amplexicaulis var. amplexicaulis Scott D. White, Kent Hughes 2000-5-16 7828 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA590704  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd 1990-5-23 2633 Los Angeles Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1456 Comment
  UC10965  Caulanthus heterophyllus Harley P. Chandler 1897-4-12 Los Angeles Claremont 609 Comment
  JEPS27003  Caulanthus heterophyllus Frank W. Peirson 1918-6-4 63 Los Angeles e Rubio Canyon (northern outskirts of Altadena); foothills at southern base San Gabriel Mountains 609 Comment
  CAS-BOT-BC47950  Ceanothus arboreus Robert F. Thorne; P. C. Everett 1964-2-6 33293 Los Angeles N-facing slope above Fourth of July Cove, Santa Catalina Island 30 Comment
  SBBG31117  Ceanothus arboreus R. F. Thorne 1966-4-29 Los Angeles below rd to White's Landing above turn-off to Echo Lake 411 Comment
  UC870499  Ceanothus arboreus Ezra C. Knopf 127 Los Angeles Santa Catalina Island Comment
  RSA596051  Ceanothus cuneatus var. cuneatus Tim S. Ross, J. Mark Porter 1995-5-4 8428 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA747370  Ceanothus greggii R. G. Swinney 2008-6-10 8978 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  SD72254  Ceanothus greggii var. perplexans Jeannette L. Huber 1969-5-25 974 Los Angeles Chilao, 1 mile north of Chilao Fire Station, San Gabriel Mountains 1524 Comment
  SEINET3162608  Ceanothus hirsutus G. B. Grant 147 a Los Angeles Collected at Pasadena Comment
  RSA313423  Ceanothus integerrimus T. S. Elias 1984-4-29 8324 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  POM2899  Ceanothus leucodermis C. F. Baker 1909-5-15 5346 Los Angeles San Antonio Canyon, Claremont. Comment
  POM293342  Ceanothus leucodermis Lyman Benson 1945-6-5 11762 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
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Apr 7 2014
  UCR252571  Ceanothus leucodermis R. G. Swinney 2010-6-21 13255 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  SEINET13946000 Image available Ceanothus megacarpus Peter H. Raven 1959-1 13826 Los Angeles Mount Hollywood Drive 0.8 miles S of Vista del Valle Dr; Griffith Park, 34 deg. 08', 118 deg. 18' W; elevation 1300 ft 396 Comment
  UC535500  Ceanothus megacarpus Ira W. Clokey, B. Templeton Apr 1929 4508 Los Angeles Alluvial bottom Mandeville Canyon; Santa Monica Mountains Comment
  RSA526550  Ceanothus megacarpus var. insularis Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4236 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  CAS-BOT-BC51429  Ceanothus megacarpus var. megacarpus F. A. M. 1936-6-1 14673 Los Angeles Sepulveda Canyon Comment
  LA32011  Ceanothus megacarpus var. megacarpus Henry J. Thompson; 1959-2-23 1853 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, Latigo Canyon Rd, 1.5 mi SE of Mulholland Hwy, W slope of Castro Peak. 609 Comment
  CAS-BOT-BC50458  Ceanothus oliganthus Geo. B. Grant 1906-6-10 s.n. Los Angeles Castle Canyon, Mt. Lowe 914 Comment
  LA91405  Ceanothus spinosus Bruce Douglas Clayton; Greg Shaw 1972-3-16 5 Los Angeles SANTA MONICA MOUNTAINS, upper Temescal and Rustic Canyons, Mountain Park Research Campus, Ceanothus Road near pull-out. 518 Comment
  POM2768  Ceanothus spinosus L. R. Abrams 1902-3-11 3115 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  RSA0028426  Ceanothus spinosus Gary D. Cromwell, David W. Wheat 1971-4-21 563 Los Angeles Below ridge to west of Mystic Canyon, about 1875 feet, 2 miles NE of Glendora, Angeles National Forest, San Gabriel Mountains. 572 Comment
  CDA1868  Cenchrus longispinus T. C. Fuller 1958-8-6 3960 Los Angeles West of 90th Street East, 1/4 mile south of Avenue I, 9 miles east of Lancaster. 0 Comment
  POM155577  Centaurea melitensis M. B. Dunkle 1928-4-11 1845 Los Angeles Emerald Bay, Santa Catalina Island. 30 Comment
  POM6129  Centaurea melitensis Philip A. Munz 1918-5-16 2254 Los Angeles Claremont. Comment
  UC1584741  Centaurea melitensis Tim Ross and Annette Ross 1991-6-3 5517 Los Angeles Elephant Hill, w Pomona Pomona, Elephant Hill Comment
  UCR161634  Centaurea repens Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  LA202379  Centaurea solstitialis Arthur C. Gibson; 2003-7-25 4848 Los Angeles 304 Comment
  SEINET3245925  Centaurium exaltatum R. G. Swinney 2005-1 8433 Los Angeles San Gabriel Mtns: Big Rock Creek at Paradise Springs. 1439 Comment
  RSA391486  Centaurium exaltatum Anstruther Davidson 1923-5-1 s.n. Los Angeles San Diego Park. Comment
  POM246431  Centranthus ruber F. R. Fosberg 1931-3-27 s- 4418 Los Angeles Pebble [Pebbly] Beach Road, Santa Catalina Island. 10 Comment
  CAS-BOT-BC288836  Centromadia parryi subsp. australis H. M. Hall 1930-11-4 12990 Los Angeles Watts Comment
  UCR189655  Centrostegia thurberi R. G. Swinney 1998-5-16 6058 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA442197  Cerastium fontanum subsp. vulgare Anstruther Davidson 1993-5-1 s.n. Los Angeles Los Angeles. Comment
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Aug 10 2012
  CAS-BOT-BC388302  Cerastium glomeratum Geo. B. Grant 1902-3-16 s.n. Los Angeles Pasadena Comment
  RSA442196  Cerastium glomeratum Donald R. Bissing 1973-5-4 54 Los Angeles 0.4 mile from canyon mouth 725 Comment
  RSA723829  Ceratonia siliqua Thomas Poon, Sarah Primrose, Amy Tran, Veronica McClellan, Lyanne Dominguez 2007-9-15 s.n. Los Angeles Claremont. Scripps College campus at the southwest corner of Jaqua Quadrangle. Comment
  RSA771596  Cercocarpus betuloides R. G. Swinney 2009-6-2 11003 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC1971393  Cercocarpus betuloides Louis C. Wheeler 1946-8-25 6242 Los Angeles SAN GABRIEL MOUNTAINS: Near Soldier Creek on Coldbrook, Crystal Lake Road. Comment
  POM497989  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1370 Los Angeles San Antonio Canyon Wash 366 Comment
  SBBG70712  Cercocarpus betuloides var. betuloides R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  LA88752  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 28 Los Angeles Santa Catalina Island, Renton Mine Rd Comment
  CATA1780  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6920 Los Angeles Santa Catalina Island: Wild Boar Gully 172 Comment
  RSA190888  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36877 Los Angeles Santa Catalina Island, Wild Boar Gully (Cercocarpus Arroyo). 137 Comment
  SD69647  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36900 Los Angeles Santa Catalina Island; Salta Verde, lateral gully to Wild Boar Gully. 213 Comment
  RSA747005  Chaenactis glabriuscula R. G. Swinney 2005-4-9 8211 Los Angeles San Dimas, Sycamore Canyon 396 Comment
  RSA747463  Chaenactis glabriuscula R. G. Swinney 2008-4-4 8614 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  UCSB42649  Chaenactis glabriuscula Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road, 3.3 mi. west of Hwy. 5 981 Comment
  CAS-BOT-BC277366  Chaenactis glabriuscula var. glabriuscula Cecil Hart 1923-6-17 s.n. Los Angeles San Gabriel River Comment
  POM215741  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1933-7-4 1901 Los Angeles San Dimas Canyon, San Gabriel Mts 640 Comment
  SBBG12582  Chaenactis glabriuscula var. glabriuscula E. R. Blakley 1958-5-9 2261 Los Angeles ca. 2 mi E of Gorman 1097 Comment
  SEINET13297606 Image available Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-1 12180 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 (San Fernando 7.5' Q.) (T3N R14W S19) 610 Comment
  CAS-BOT-BC277353  Chaenactis glabriuscula var. glabriuscula John Thomas Howell 1928-3-20 3471 Los Angeles Hills east of Vermont Canon [Canyon], Griffith Park Comment
  RSA597021  Chaenactis glabriuscula var. lanosa Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3817 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  CAS-BOT-BC277830  Chaenactis santolinoides Frank W. Peirson 1920-6-10 241 Los Angeles Summit Mt. Wilson 1752 Comment
  CLARK-A1528-4928  Chaenactis santolinoides John C. Roos 1937-5-31 2035 Los Angeles San Gabriel Mountains Comment
  UCR18149  Chaenactis santolinoides Jan Moore 1966-5-28 s.n. Los Angeles San Gabriel Mountains, Table Mountain Campground, above Big Pines Ranger Station 2195 Comment
  UCR252876  Chaenactis stevioides R. G. Swinney 2010-5-11 12661 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  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
  POM145687  Chamaesyce albomarginata L. R. Abrams 1927-4-30 11715 Los Angeles Head of Antelope Valley. Comment
  RSA600357  Chamaesyce albomarginata Steve Boyd, Lauren Raz 1997-5-28 9881 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA590930  Chamaesyce albomarginata Orlando Mistretta 1994-4-12 1021 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1159 Comment
  RSA598993  Chamaesyce melanadenia L. C. Wheeler 1952-3-30 6846 Los Angeles San Gabriel Mountains. Little Tujunga, near Limerock Canyon. 472 Comment
  UC2026468  Chamaesyce prostrata Louis C. Wheeler 1961-8-15 7916 Los Angeles PASADENA: Huntington Memorial Hospital. Comment
  CDA4773  Chamaesyce serpens Phillipson 1915-6-17 Los Angeles Monrovia. Comment
  RSA595426  Chamaesyce serpillifolia Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2398 Los Angeles By road, middle of Cape Canyon, Santa Catalina Island. 244 Comment
  RSA663312  Chasmanthe floribunda A. C. Sanders 1988-2-18 7684 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  RSA599209  Chasmanthe floribunda Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  SEINET13243940  Cheilanthes californica Unknown 1944-1 s.n. Los Angeles Monrovia Canyon, L.A. Co. [Los Angeles County] Comment
  UCR190797  Cheilanthes covillei R. G. Swinney 2001-5-18 7937 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
  RSA594678  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  RSA736142  Chenopodium album Rosemarie zimmerman 1961-4-30 40 Los Angeles Blanchard Park, Pomona College 366 Comment
  POM307321  Chenopodium berlandieri Henry J. Ramsey, Henry J. Ramsey 1937-8-7 2218 Los Angeles Sand Canyon, San Gabriel Mountains Comment
  UC72716  Chenopodium berlandieri Pupils of Los Angeles High School June 1903 Los Angeles Los Angeles Comment
  UCR206492  Chenopodium berlandieri A. C. Sanders, T. B. Salvato 2009-5-21 36901 Los Angeles San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 66 Comment
  RSA226053  Chenopodium botrys R. F. Thorne, C. W. Tilforth 1971-6-17 39921 Los Angeles 0.6 mi. below Bear Divide station, San Gabriel Mountains, Angeles National Forest 732 Comment
  SBBG108149  Chenopodium californicum S. L. Crockett, M. L. Hoefs, S. A. Junak 1997-3-27 599 Los Angeles 0.2 mi N on lower Cape Cyn Reservoir Rd from jct with Cape Cyn Rd 286 Comment
  UC1922579  Chenopodium californicum Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1143 Los Angeles Transverse Ranges; Verdugo Mountains region; Mouth of McDonald Creek. 335 Comment
  UCR220351  Chenopodium murale R. G. Swinney 2009-4-13 10329 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  RSA478541  Chenopodium murale E. A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Redondo Beach. Comment
  CDA19998  Chenopodium pumilio Herrera 2002-7-25 PDR P 173113 Los Angeles Boething Treeland Farm, Long Valley Rd, Woodland Hills. 0 Comment
  RSA762235  Chenopodium strictum var. glaucophyllum Orlando Mistretta, Christine Mistretta 2008-5-19 3133 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 105 per TRTP Survey 2008), Upper Fish Canyon. 986 Comment
  UCR108440  Chondrilla juncea L. C. Wheeler 1970-9-5 s.n. Los Angeles South Coast, Culver City, Washington Blvd., 13,000 block, West, at Michael St. 9 Comment
  CAS-BOT-BC244811  Chorizanthe staticoides R. J. Dobbs 1927-5-20 290 Los Angeles Near Claremont 457 Comment
  SBBG62278  Chorizanthe staticoides M. N. Ackley -May-1922 850 Los Angeles Burbank Hills 274 Comment
  UCR166668  Chorizanthe staticoides Scott D. White, Jennifer H. Jones 2005-6-23 11149 Los Angeles San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon 1098 Comment
  RSA579547  Chorizanthe watsonii Tim S. Ross, S. D. Boyd 1994-6-23 8059 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
  RSA589268  Chorizanthe watsonii Tim S. Ross 1991-4-28 4758 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  UCSB42674  Chorizanthe xanti Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road 3.3 mi west of Hwy 5 981 Comment
  UCR106305  Chrysanthemum coronarium B. G. Pitzer 1996-5-5 2873 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR92661  Chrysanthemum coronarium Scott D. White 1996-4-9 3886 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  CAS-BOT-BC32822  Chrysothamnus corymbosus Adolph Daniel Edward Elmer 1902-6-1 3668 Los Angeles Lancaster Comment
  RSA191626  Chrysothamnus nauseosus subsp. consimilis R. F. Thorne, M. Z. Thorne 1966-8-29 36595 Los Angeles along hwy from Crystal Lake to Islip Saddle. 1615 Comment
  RSA601157  Chrysothamnus nauseosus subsp. hololeucus L. C. Wheeler 1966-10-22 9042 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  RSA603825  Chrysothamnus nauseosus subsp. mohavensis Steve Boyd 1997-9-17 10039 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA587966  Chrysothamnus teretifolius Orlando Mistretta 1992-5-4 261 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  RSA785285  Cirsium californicum Doris Bowers 1957-5-5 930 Los Angeles San Gabriel Mountains. 610 Comment
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Jan 27 2016
  CAS-BOT-BC280035  Cirsium mohavense John Thomas Howell 1952-10-26 28880 Los Angeles Lancaster Comment
  RSA0116810  Cirsium occidentale R. G. Swinney 2011-6-7 15098 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
  RSA651102  Cirsium occidentale Dolores Perez 1981-5-3 41 Los Angeles Ca Hwy 39, Crystal Lake Rec. Area. Comment
  CAS-BOT-BC285405  Cirsium occidentale var. californicum F. Grinnell Jr. 1910-6-20 s.n. Los Angeles Long Canon [Canyon], San Gabriel Mts. 1066 Comment
  LA94417  Cirsium occidentale var. californicum A. M. Johnson; 1932-5-30 4107 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UC284811  Cirsium occidentale var. californicum P. A. Munz 1923-5-25 6814 Los Angeles Big Rock Creek San Gabriel Mts. 1280 Comment
  RSA762166  Cirsium occidentale var. californicum Orlando Mistretta, Christine Mistretta 2008-5-20 3173 Los Angeles Southern California Edison transmission line corridor (Segment 6, Impact Area 14 per TRTP Survey 2008), Fish Canyon drainage; Van Tassel Motorway just S of Jct. with Monrovia Cyn Truck Trail. 986 Comment
  CAS-BOT-BC438753  Cistanthe monandra Le Roy Abrams 1899-3-1 261 Los Angeles Ballona Harbor Comment
  RSA515212  Cistanthe monandra Steve Boyd 1986-3-30 1510 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA719025  Cistanthe monandra R. G. Swinney 1998-4-14 5977 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA466591  Cistanthe monandra Anstruther Davidson 1890-3-24 s.n. Los Angeles Near Reservoir at river. Comment
  RSA0082603  Cistus incanus R. G. Swinney 2010-6-21 13306 Los Angeles 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail. 951 Comment
  RSA33900  Cistus incanus Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  SEINET10956560  Citrus limon Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2497 Los Angeles City of Pasadena. Vartan Family Grocery, 1511 E. Washington Blvd. 270 Comment
  UCD104472  Clarkia cylindrica Daryl Koutnik 1978-5-30 s.n. Los Angeles Cornell Corners on Cornell Road, south of Agoura Road. 274 Comment
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Oct 1 2018
  UCR199869  Clarkia cylindrica LeRoy Gross 2006-5-30 2463 Los Angeles Transverse Ranges; Mount Pinos, along Whitaker Peak Road (6N53), west of Fwy I-5 and the old Golden State Hwy, near Whitaker Summit, along road southwest of the peak from Whitaker Peak. Lookout along the northeast side of Whitaker Peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B 1244 Comment
  RSA108181  Clarkia cylindrica Harlan Lewis, M. Lewis 1947-5-7 212 Los Angeles Decker Road, 0.4 mile north of junction with Latigo Canyon Road, Santa Monica Mountains. Comment
  RSA448253  Clarkia dudleyana Geo. L. Moxley 1915-7-4 358 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  RSA642418  Clarkia dudleyana Orlando Mistretta 1995-6-23 1843 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1631 Comment
  UCD15675  Clarkia dudleyana Anne B. Overturf 1989-5-28 17 Los Angeles Eaton Canyon. 365 Comment
  UCR131589  Clarkia dudleyana L. C. Wheeler 1932-5-8 690 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  RSA702370  Clarkia purpurea Scott D. White, Pam DeVries 2004-5-18 10436 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
  SBBG60329  Clarkia purpurea subsp. purpurea Anstruther Davidson 1895-1 Los Angeles Los Angeles Comment
  CAS-BOT-BC163699  Clarkia purpurea subsp. quadrivulnera John H. Thomas 1957-5-3 6721 Los Angeles Chaparral covered hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  CAS-BOT-BC163723  Clarkia purpurea subsp. quadrivulnera E. Braunton 1905-6-1 s.n. Los Angeles Los Angeles Comment
  RSA601129  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-6-15 9817 Los Angeles San Gabriel Mountains: South side Fremont Pass, east side. Land Grant 549 Comment
  POM50072  Clarkia unguiculata L. R. Abrams 1901-6-4 1711 Los Angeles Los Tunas Canyon. 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
  RSA599657  Claytonia exigua subsp. exigua Steve Boyd, Lauren Raz 1997-5-1 9675 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  UCR182270  Claytonia parviflora R. G. Swinney 1998-4-14 6019 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  RSA732813  Claytonia parviflora subsp. parviflora R. G. Swinney 2000-5-6 7668 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  RSA777209  Claytonia parviflora subsp. parviflora Orlando Mistretta, Christine Mistretta 2010-5-19 5126 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  CAS-BOT-BC439505  Claytonia parviflora subsp. parviflora Dr. H. E. Hasse 1888-5-1 s.n. Los Angeles Unspecified Comment
  CHSC95770  Claytonia parviflora subsp. tenuifolia LeRoy Gross; Michael Denslow 2003-6-4 988 Los Angeles Transverse Ranges; San Gabriel Mountains region: Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. UTM Zone: 3802412N 0421876E. 1936 Comment
  RSA649650  Claytonia parviflora subsp. utahensis Michael Horn 1991-4-30 6 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
  LA33788  Claytonia perfoliata Henry J. Thompson; 1959-4-19 1934 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  SFV1191  Claytonia perfoliata P. G. Kilburn 1958-3-29 668 Los Angeles Santa Susana Mountains Oat Mountain, Phil Gentile Ranch. On north slope, 200 yards west of road. Comment
  HSC31667  Claytonia perfoliata subsp. mexicana Thomas E. Higley 1974-4-20 31 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  SFV15325  Claytonia perfoliata subsp. perfoliata J. C. Dittes, D. Stolp 1990-3-10 36 Los Angeles San Gabriel Mountains 0.75 miles upstream of Big Tujunga flood control reservoir. 701 Comment
  CAS-BOT-BC91378  Clematis lasiantha Geo. B. Grant 1904-5-19 6238 Los Angeles Mount Wilson. Soleal [?]. 1219 Comment
  RSA128230  Clematis lasiantha Peter H. Raven, Henry J. Thompson 1959-10-31 s.n. Los Angeles Mandeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  RSA176520  Clematis lasiantha Peter H. Raven, Robert F. Thorne 1964-5-7 19008 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  UC1583146  Clematis lasiantha Tim Ross and Steve Boyd 1990-5-14 2464 Los Angeles Yerba Buena Ridge San Gabriel Mts., Angeles Nat'l Forest, Tujunga Ranger Dist. 1066 Comment
  POM305756  Clematis ligusticifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-27 937 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  RSA386264  Clematis ligusticifolia Ora M. Clark 1929-10-14 1210 Los Angeles Along San Antonio River. Comment
  RSA754114  Clematis ligusticifolia Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1817 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 404 Comment
  RSA440786  Cleome isomeris Amelia Eatherton 1930-05 s.n. Los Angeles Griffith Park. Comment
  RSA440787  Cleome isomeris H. L. Bauer 1933-4-20 s.n. Los Angeles Along the Roosevelt Highway near the ocean. 6 Comment
  POM145686  Cleomella parviflora L. R. Abrams 1927-4-30 11750 Los Angeles West of Lancaster. Comment
  UC166881  Collinsia heterophylla Geo. B. Grant 1901-1 202 Los Angeles Pacific Coast, Pasadena Pasadena; Pacific Coast, Pasadena Comment
  UC311501  Collinsia heterophylla Philip A. Munz 1925-4-23 9410 Los Angeles San Gabriel Canyon 304 Comment
  RSA408286  Collinsia heterophylla Martha Hilend 1922-4-18 191 Los Angeles Griffith Park. Comment
  RSA561820  Collinsia heterophylla Steve D. Boyd, Orlando Mistretta 1993-6-3 8174 Los Angeles Western San Gabriel Mountains: north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest., North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle. 915 Comment
  UCD123564  Collinsia parryi Daryl Koutnik; George Fisler 1978-4-26 s.n. Los Angeles Walker Ranch, east end of Placerita Canyon County Park. 365 Comment
  UCR133568  Collinsia parryi George B. Grant 1905-5-4 201 Los Angeles Pasadena 264 Comment
  RSA152086  Collinsia torreyi var. wrightii Wesley O. Griesel 1962-5-28 s.n. Los Angeles Big Pines 1829 Comment
  RSA0076378  Collinsia torreyi var. wrightii Philip A. Munz 1921-6-17 4644 Los Angeles Sawmill, Swartout Valley. 2073 Comment
  RSA252241  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-1-18 1388 Los Angeles Santa Monica Mtns. 3.1 mi N of Hwy. 1 along Topanga Can. Blvd. Comment
  UCR168354  Comarostaphylis diversifolia subsp. planifolia G. D. Wallace 1975-3-22 1404 Los Angeles Channel Islands, Santa Catalina Island, WNW of Mt. Orizaba, NNE of Mt. Banning, in canyon that is a branch of Cottonwood Canyon 287 Comment
  SBBG12877  Constancea nevinii E. R. Blakley 1962-6-10 5228 Los Angeles Eel Pt 6 Comment
  RSA626114  Convolvulus arvensis LeRoy Gross 1999-4-29 144 Los Angeles Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall. 396 Comment
  UCR204878  Conyza canadensis R. G. Swinney 2005-8-9 8405 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0087311  Conyza floribunda R. G. Swinney 2010-9-13 13829 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  UC586910  Cordylanthus nevinii Joseph Andorfer Ewan 1934-8-3 8444 Los Angeles Summit Table Mountain, head of Le Montaine Creek; San Gabriel Mts 2286 Comment
  JEPS70058  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-28 2839 Los Angeles On Mulholland hwy just e of junction with Little Sycamore Rd. Santa Monica Mts. 518 Comment
  RSA509592  Cordylanthus rigidus subsp. setiger Louis C. Wheeler 1967-7-30 s.n. Los Angeles Angeles National Forest: Trail Canyon at BM [bench mark] 3434 near Tom Lucas Campground Comment
  UC472178  Cordylanthus rigidus subsp. setiger J. Ewan 1931-10-24 5268 Los Angeles 1 mi above Malibu Lake; Santa Monica Mts. Comment
  RSA579463  Cordylanthus rigidus subsp. setiger Tim S. Ross, Steve D. Boyd 1994-9-21 8289 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1677 Comment
  RSA704230  Coreopsis bigelovii Gary D. Wallace 1982-4-17 1913 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  UCR187205  Coreopsis bigelovii A. C. Sanders 2006-4-21 32146 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  UCR46127  Coreopsis bigelovii Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2 Comment
  RSA188168  Coreopsis gigantea R. F. Thorne 1966-4-4 35795 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  LA205798  Corethrogyne filaginifolia A. M. Johnson; 1928-3-13 185 Los Angeles Del Rey Hills Comment
  UC135445  Corethrogyne filaginifolia LeRoy Abrams 1902-8-27 2981 Los Angeles edges of sand dunes Playa Del Ray Comment
  RSA001809  Corethrogyne filaginifolia var. virgata Fay A. MacFadden 1929-10 1346 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UCR219209  Coronopus didymus Lorraine Weller 2010-5-5 050510- 01 Los Angeles Culver City Community Garden, 10860 Culver Blvd., Culver City 18 Comment
  RSA592133  Cotula australis L. C. Wheeler 1967-3-3 9168 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  RSA592303  Cotula australis L. C. Wheeler 1967-5-13 9530 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  CAS-BOT-BC427737  Crassula connata Geo. B. Grant 1902-4-1 1295 Los Angeles Pasadena Comment
  POM624574  Crassula connata L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 601 Comment
  RSA762167  Crassula connata Orlando Mistretta, Christine Mistretta 2008-5-6 2670 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  SBBG129042  Cressa truxillensis J. George, A. S. George 2014-7-24 Los Angeles Carson, just W of intersection of E Carson St and N Avalon Blvd 23 Comment
  SD106228  Crossosoma californicum K. Nakai 1980-3-23 565 Los Angeles Palos Verde Hill, Forrestal Drive Comment
  LA201911  Croton californicus Arthur C. Gibson; 2003-6-14 4980 Los Angeles Simi Hills, NW edge Chatsworth Reservoir just E of Valley Circle Blvd, near Chatsworth Lake Manor Comment
  UCR205653  Croton californicus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37002 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
  UCR145181  Croton setiger June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  UCR223186  Cryptantha R. G. Swinney 2009-5-27 10900 Los Angeles Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
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Feb 19 2020
  UCR252564  Cryptantha R. G. Swinney 2010-6-21 13261 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
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Dec 7 2018
  UCR276814  Cryptantha R. G. Swinney 2010-5-21 12888 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
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Feb 19 2020
  RSA0091367  Cryptantha circumscissa R. G. Swinney 2011-4-1 14297 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA557822  Cryptantha circumscissa D. Charlton 1989-4-7 2834 Los Angeles Kentucky Springs, 1 mile south of Highway 14 on Sierra Highway. Comment
  UCR110876  Cryptantha circumscissa A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22007 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  UCR141164  Cryptantha circumscissa June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near Hi Vista, vicinity of Ave G at 200th St. East, Antelope Valley 945 Comment
  LA204186  Cryptantha circumscissa var. circumscissa Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canon Comment
  UCR127891  Cryptantha corollata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26092 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UC2026421  Cryptantha echinella Louis C. Wheeler 1968-5-30 s.n. Los Angeles SAN GABRIEL MOUNTAINS: South side Devil's Canyon. Comment
  RSA0110845  Cryptantha intermedia R. G. Swinney 2011-5-6 14604 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  SBBG63825  Cryptantha intermedia R. Hoffmann 1928-7-7 Los Angeles near Lang Comment
  SFV15348  Cryptantha intermedia J. C. Dittes, D. Stolp 1990-4-1 66 Los Angeles San Gabriel Mountains Big Tujunga Canyon, Vogel Flats. 550 Comment
  POM3893  Cryptantha intermedia C. F. Baker 1903-4-1 4137 Los Angeles Claremont Comment
  RSA0049489  Cryptantha micromeres Richard G. Swinney 2010-5-7 12610 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy, overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  RSA0070190  Cryptantha microstachys LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6951 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  SBBG119296  Cryptantha microstachys V. Soza, K. Hughes 1999-6-17 538 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  POM3968  Cryptantha microstachys Dian Haynes s.n. Los Angeles Arroyo Seco, Pasadena Comment
  RSA678774  Cryptantha microstachys Valerie Soza, LeRoy Gross 2002-5-8 1453 Los Angeles Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 1052 Comment
  RSA0031684  Cryptantha muricata Fran Dourisboure 1966-5-26 s.n. Los Angeles San Raphael Hills. 762 Comment
  RSA0087036  Cryptantha muricata R. G. Swinney 2010-3-30 12122 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  RSA779207  Cryptantha muricata R. G. Swinney 2009-6-8 11073 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0097179  Cryptantha muricata var. denticulata R. G. Swinney 2011-6-1 14977 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  SEINET3289848 Image available Cryptantha muricata var. jonesii M. W. Denslow, Steve Boyd 2003-5-7 1084 Los Angeles Transverse Ranges; San Gabriel Mountain region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08) . 762 Comment
  RSA0079202  Cryptantha muricata var. muricata Scott D. White, P. De Vries 1998-4-20 6321 Los Angeles Liebre Mts.: Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  RSA0078919  Cryptantha muricata var. muricata L. E. Hoffman 1934-5-13 s.n. Los Angeles Millard's Canyon, Angeles Forest. Comment
  RSA0079549  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-6-18 3512 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  RSA0079604  Cryptantha muricata var. muricata L. C. Wheeler 1967-5-18 9616 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  HSC104248  Cryptantha nevadensis var. rigida R. G. Swinney 2009-4-24 10454 Los Angeles Transverse Ranges; San Gabriel Mtns., Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA589969  Cryptantha nevadensis var. rigida Orlando Mistretta 1994-3-30 948 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam. 960 Comment
  RSA584964  Cryptantha nevadensis var. rigida T. S. Ross, Steve D. Boyd 1990-6-1 2765 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA702558  Cryptantha oxygona Scott D. White 2004-5-5 10293 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
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Apr 19 2010
  UC1871067  Cryptantha oxygona T. S. Ross 1991-4-29 4797 Los Angeles San Gabriel Mtns.; Parker Mtn and ridge to the SW: SW of Acton and NNE of Ravenna. Comment
  RSA0079042  Cryptantha pterocarya var. pterocarya T. S. Ross 1991-4-27 4706 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA616940  Cryptantha similis L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR270150  Cryptantha similis R. G. Swinney 2011-4-20 14426 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  RSA608606  Cucurbita foetidissima L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  RSA747101  Cupaniopsis anacardioides A. C. Sanders, T. B. Salvato 2009-5-19 36814 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 110 Comment
  UC2030117  Cupressus guadalupensis var. forbesii Steve Boyd, Lee Lenz 2001-5-2 10425 Los Angeles Transverse Ranges; Liebre Mountains region: Warm Springs Mountain, along road to summit, just west of cutoff to Necktie Basin on slope between road and steep escarpment into Warm Springs Canyon. Comment
  CLARK-A1528-4893  Cuscuta californica John C. Roos 1937-9-2 644 Los Angeles Manhattan Beach Comment
  RSA603490  Cuscuta californica var. californica L. C. Wheeler 1931-8-9 S 12 Los Angeles San Antonio Canyon, San Gabriel Mountains. 915 Comment
  RSA54069  Cuscuta campestris J. T. Howell 1948-7-2 24765 Los Angeles Redondo Beach. Comment
  RSA588684  Cuscuta denticulata Orlando Mistretta 1995-7-12 1898 Los Angeles Little Rock Creek, just N of Guard Station along Little Rock Creek, below dam 976 Comment
  UCR104162  Cuscuta subinclusa Scott D. White 1997-5-22 5218 Los Angeles San Gabriel Mtns., San Gabriel River Wash, Azusa, alluvial fan E and west of levee; between Foothill Blvd. crossing and San Gabriel Valley Gun Club. 213 Comment
  CDA3127  Cycloloma atriplicifolium Henson, Goodwin 1932-7-6 Los Angeles 0 Comment
  RSA662064  Cyclospermum leptophyllum A. R. Roos 1958-3-29 s.n. Los Angeles A parking strip on the 1900 block of Westwood Blvd. Comment
  CATA3058  Cynara cardunculus Charlie de la Rosa 2011-3-16 042 Los Angeles Santa Catalina Island: South side 0 Comment
  SBBG128301  Cynodon dactylon M. L. Hoefs 1991-4-8 1085 Los Angeles side cyn (Rattlesnake Cyn) of upper Avalon Cyn 146 Comment
  UCR130505  Cynodon dactylon R. E. Riefner Jr. 2003-9-13 03- 343 Los Angeles South Coast, city of Long Beach, vicinity of Veterans Stadium, Lew Davis St. near intersection with Clark Ave. 21 Comment
  UCR45016  Cyperus eragrostis A. C. Sanders 1986-7-30 6812 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
  RSA656258  Cyperus involucratus Yvonne Younger 1977-3-10 2 Los Angeles Verdugo Mountains: By vacant lot, disturbed area, 1210 Cresthaven Drive, Pasadena-Eagle Rock. 259 Comment
  UCD169671  Cyperus odoratus Louis C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. 116 Comment
  UCR209955  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA226933  Cystopteris fragilis R. F. Thorne 1971-8-25 41265 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  RSA592809  Cystopteris fragilis Steve Boyd, Orlando Mistretta 1996-5-1 8757 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  SBBG127521  Dactylis glomerata M. L. Hoefs, S. A. Junak 1996-4-30 2681 Los Angeles rd past Parson's Junction, toward W end, just before Starlight Beach 152 Comment
  RSA0039733  Datura meteloides Roxanne Smith 1991-5-14 29 Los Angeles Hills 0.4 mi. south-east of Golden Springs and Diamond Bar Blvd. Comment
  UCR179589  Datura stramonium R. G. Swinney 1996-4-9 4587 Los Angeles San Gabriel Mtns, San Dimas Canyon, 0.4 mi. SW of Golden Hills Rd at San Dimas Cyn Rd. 396 Comment
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Feb 12 2010
  POM283102  Datura wrightii George B. Grant 1902-9-1 s.n. Los Angeles Oak Knoll, Pasadena Comment
  UC1409039  Deinandra clementina Robert F. Thorne 1973-4-12 42905 Los Angeles China Point San Clemente Island (at end of road) 15 Comment
  UC187709  Deinandra clementina Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Avalon Santa Catalina Island Comment
  CAS-BOT-BC299303  Deinandra fasciculata Le Roy Abrams 1900-8-1 859 Los Angeles Monrovia Comment
  RSA739611  Deinandra fasciculata John Dittes 2006-6-4 1397 Los Angeles Western Transverse Range, Simi Hills, N of Santa Susana Road, 2.4 air miles NW of Chatsworth High School, 1.2 air miles W of Topanga Blvd, 0.6 air mile ENE of Santa Susana Pass. 427 Comment
  SBBG17279  Deinandra fasciculata M. Vincent 1962-6-18 262 Los Angeles Mulholland Hwy, 1.5 mi W of Old Topanga turn off Comment
  CAS-BOT-BC9128  Delphinium cardinale Alice Eastwood 1928-6-15 15405 Los Angeles Claremont Comment
  RSA0025342  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles TR, SnGb, West Fork San Gabriel River, 2.6 km W of State Highway 39 (San Gabriel Canyon Rd.) 523 Comment
  CAS-BOT-BC9129  Delphinium cardinale Charles Fuller Baker 1903-7-22 3347 Los Angeles Claremont Comment
  RSA650491  Delphinium cardinale Rudolf Schmid 1962-6-2 s.n. Los Angeles Wash south of Campus Avenue, Upland. Comment
  CAS-BOT-BC7962  Delphinium parishii subsp. parishii Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon 731 Comment
  LA52183  Delphinium parryi O. A. Plunkett; 1926-4-22 52183 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  PASA2539  Delphinium parryi Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  JEPS60628  Delphinium patens subsp. montanum Frank W. Peirson 1921-7-3 2479 Los Angeles Pinon Ridge San Gabriel Mountains (e end) 2286 Comment
  UC1587211  Delphinium variegatum Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-20 5312 Los Angeles upper e fork Box Canyon (rocky slope of draw, terrace flats between Box Canyon and Horse Canyon, w side of island); San Clemente Island 477 Comment
  RSA533888  Delphinium variegatum subsp. kinkiense Tim S. Ross 1991-5-18 5155 Los Angeles San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage. 442 Comment
  POM210813  Deschampsia danthonioides Victor Duran 1933-7-9 3507 Los Angeles Horse Flats, San Gabriel Mountains. 1677 Comment
  RSA595110  Descurainia pinnata Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8584 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  UCR220272  Descurainia pinnata R. G. Swinney 2009-4-24 10493 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UC55210  Descurainia pinnata subsp. menziesii Jos. Burtt Davy 1901-1-25 Los Angeles Saugus Comment
  UCR127017  Descurainia sophia Mark A. Elvin, Cathleen Weigand 2003-4-7 2442 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  RSA717055  Descurainia sophia Andrea Edwards, Pam De Vries 2006-4-11 71 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA0065633  Dichelostemma capitatum subsp. capitatum LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6788 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA70157  Dichelostemma capitatum subsp. capitatum F. W. Peirson 1919-5-18 s.n. Los Angeles Hills east of Monrovia Canyon 457 Comment
  RSA709685  Dichelostemma capitatum subsp. capitatum LeRoy Gross 2005-4-28 2175 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UCSB10702  Dichelostemma capitatum subsp. capitatum Lloyd, Robert 1959-3-21 Los Angeles Mt. Range San Gabriel; San Dimas Canyon; Stream bed west of San Dimas Canyon Road 365 Comment
  UCSB794  Dichelostemma capitatum subsp. capitatum Wedberg, H. 1957-3-16 Los Angeles UCLA Campus; Faculty Hill Comment
  CATA676  Dichondra occidentalis Mark L. Hoefs 1991-4-23 1167 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  RSA529182  Dieteria canescens var. canescens Timothy S. Ross, Steve Boyd 1991-7-24 5637 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1902 Comment
  CAS-BOT-BC152901  Diplacus brevipes Alice Eastwood 1919-5-29 8927 Los Angeles San Gabriel Canyon Comment
  SEINET14453299  Diplacus johnstonii Noel H. Holmgren, James L. Reveal 1966-1 2615 Los Angeles San Gabriel Mountains, 2 miles northwest of Mt. Wilson 1646 Comment
  CAS-BOT-BC166982  Diplacus longiflorus A. C. Sanders; T. B. Salvato 2009-5-29 37033 Los Angeles San Gabriel Valley: Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Hwy, S of Live Oak Ave. 114 Comment
  SBBG95413  Diplacus puniceus M. B. Dunkle 1928-3-11 1726 Los Angeles Grand Cyn Comment
  CAS-BOT-BC150859  Diplacus rutilus Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  UC1795542  Distichlis spicata I. Johnston 1917-5-13 Los Angeles El Monte Comment
  SEINET10864560  Distichlis spicata var. stolonifera G. B. Grant 1904-6-5 Grant 289 Los Angeles Redondo. Comment
  UCD64334  Distichlis spicata var. stolonifera Peter H. Raven; Henry J. Thompson 1959-9-6 14364 A Los Angeles At mouth of Malibu Creek. 1 Comment
  POM157978  Dodecatheon clevelandii subsp. insulare M. B. Dunkle 1928-3-17 1751 Los Angeles Santa Catalina Island. Isthmus. 91 Comment
  RSA461939  Dodecatheon jeffreyi H. de Forest 1931-06 s.n. Los Angeles Along Ridge Route. Comment
  LA200118  Dryopteris arguta Lawrence L. Kiefer; 1966-3-26 1792 Los Angeles SANTA MONICA MOUNTAINS, Greenleaf Canyon, N of Topanga. 259 Comment
  UCR23350  Dryopteris arguta John C. Roos 1942-3-21 1099 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  UCR38920  Dryopteris arguta B. A. Prigge 1985-6-14 6401 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site 659 Comment
  RSA657929  Dudleya F. R. Fosberg 1980-6-2 25 Los Angeles Verdugo Mountains Region: 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains. 244 Comment
  CAS-BOT-BC109570  Dudleya blochmaniae subsp. blochmaniae Peter H. Raven; Henry J. Thompson 1959-6-4 14337 Los Angeles Santa Monica Mountains. Point Dume. 36 Comment
  POM265683  Dudleya cymosa subsp. pumila J. C. Roos 1942-5-23 1062 Los Angeles near Chantry Flats, Santa Anita Canyon. Comment
  RSA680105  Dudleya cymosa subsp. pumila LeRoy Gross, Michael Denslow 2003-6-4 983 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 Comment
  RSA83372  Dudleya cymosa subsp. pumila F. W. Peirson 1919-7-7 262 Los Angeles open space along south edge of Ontario Peak 2590 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
  CAS-BOT-BC428409  Dudleya lanceolata Alice Eastwood 1919-5-29 9009 Los Angeles San Gabriel Canyon Comment
  UCR62320  Dudleya multicaulis R. G. Swinney 1990-5-2 1580 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora, at east end of Eagle Ridge, north of new homes 305 Comment
  SBBG118505  Dysphania ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Cyn, SW of Spring Hill 883 Comment
  RSA151175  Echinochloa crus-galli P. H. Raven 1961-9-24 16745 Los Angeles Bouquet Reservoir at east end 915 Comment
  RSA188328  Echinochloa crus-galli R. F. Thorne 1966-5-31 36427 Los Angeles Santa Catalina Island: Avalon. 8 Comment
  RSA550685  Echinochloa crus-galli Anonymous, Annette Ross 1991-7-29 5720 Los Angeles Elephant Hill [34 deg 03'05N, 117 deg 47'45W]: N-most point of the Puente Hills, W of Pomona, T1S R9W W2/3 S/2 sect.26 (projected from sect 35) on San Dimas USGS 7.5 quad. 229 Comment
  RSA610545  Echinochloa crus-galli L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Los Pinetos Canyon Spring. 854 Comment
  UCD60875  Echinochloa crus-galli Beecher Crampton 1965-10-27 7587 Los Angeles Ca. 2.6 miles s.w. of Saugus, US Hwy 99-Interstate 5. Comment
  RSA699875  Echium candicans LeRoy Gross 2004-3-19 1211 Los Angeles San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. 502 Comment
  UCR229524  Ehrharta erecta Dan S. Cooper 2011-2-21 211- 34 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA618683  Eichhornia crassipes LeRoy Gross 1998-10-16 86 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 366 Comment
  UCR169886  Eleocharis A. C. Sanders, Mark A. Elvin 2002-6-25 25260 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  CAS-BOT-BC113165  Eleocharis palustris LeRoy Abrams 1903-3-1 851 Los Angeles Echo Park Comment
  SD227681  Eleocharis parishii Scott D. White 1997-5-14 5127 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mts. SE of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  CAS-BOT-BC113285  Eleocharis parishii Robert F. Thorne; J. Dourley 1967-10-10 37338 Los Angeles San Gabriel Mts, Angels Natl Forest: Jackson Lake, NW end of lake on low, dry bank. 1866 Comment
  RSA602979  Eleocharis quinqueflora L. C. Wheeler 1967-7-15 10022 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  SD43404  Elymus cinereus Darley F. Howe 1948-5-3 Los Angeles Three miles north of Lancaster. Comment
  UCR94710  Elymus cinereus A. C. Sanders, E. J. Lott 1993-5-6 13967 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA0072139  Elymus condensatus L. W. Scott 1967-9-21 s.n. Los Angeles Glendale College. 243 Comment
  POM359920  Elymus elymoides J. G. Smith 1935-4-19 s.n. Los Angeles 1 mile west of Palmdale, Mojave Desert. Comment
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Oct 21 2015
  RSA600141  Elymus elymoides subsp. elymoides Steve Boyd, Lauren Raz 1997-5-29 9922 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
  UCR150553  Elymus glaucus R. G. Swinney 1999-6-21 7351 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  CAS-BOT-BC206751  Elymus glaucus subsp. glaucus H. M. Hall 1901-7-20 2515 Los Angeles The vicinity of Strawberry Valley. 1615 Comment
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Oct 10 2020
  CAS-BOT-BC234100  Elymus multisetus Geo. B. Grant 1901-5-1 1212 Los Angeles Pasadena Comment
  UCR274962  Elymus triticoides Michael Honer, Rachel Woodard 2006-4-11 2177 Los Angeles Tehachapi Mountains area, Grazed hills c. 3.5 miles ENE of Quail Lake 976 Comment
  RSA592174  Emmenanthe penduliflora Louis C. Wheeler 1967-5-12 9433 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  CDA40327  Emmenanthe penduliflora Phillipson 1915-4-28 4 .1.A Los Angeles Monrovia. Comment
  LA200517  Emmenanthe penduliflora var. penduliflora Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0061136  Emmenanthe penduliflora var. penduliflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6841 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA628720  Encelia actoni R. S. Woglum 1942-5-20 3331 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. . Comment
  RSA781015  Encelia actoni R. G. Swinney 2009-5-13 10785 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  SBBG60823  Encelia actoni R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  UC1971184  Encelia actoni Louis C. Wheeler 1967-5-23 9688 Los Angeles SAN GABRIEL MOUNTAINS: At mouth of Bear Canyon, off Soledad Canyon Comment
  POM356644  Encelia californica F. H. Elmore 1939-11-26 s.n. Los Angeles Wilsons Cove, San Clemente Island. Comment
  RSA0085100  Encelia californica R. G. Swinney 2010-4-23 12375 Los Angeles East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park. 314 Comment
  RSA523165  Encelia californica Timothy S. Ross 1991-2-23 4101 Los Angeles Whittier Hills (Puente Hills) upper Turnbull Canyon 1/5 air mile WNW of Turnbull Canyon road & Skyline Drive in partially disturbed. 288 Comment
  SFV21027  Encelia californica L. Gross 2002-2-24 484 Los Angeles Verdugo Mountains Northwest side of mountains. Entered at corners of Ledge Ave. and Tuxford Street off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills, where Sunland Blvd. runs through. 305 Comment
  CAS-BOT-BC81808  Ephedra nevadensis Louis C. Wheeler 1932-4-10 602 Los Angeles 2 mi. W Palmdale, Mojave Desert 762 Comment
  RSA0080763  Ephedra nevadensis R. G. Swinney 2010-5-12 12727 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  RSA782805  Epilobium campestre A. C. Sanders, Dan S. Cooper 2010-8-5 38535 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  CAS-BOT-BC166262  Epilobium canum subsp. canum J. Ewan 1931-10-24 5289 Los Angeles East Fork Dume Canyon, Santa Monica Mts. 426 Comment
  POM50093  Epilobium canum subsp. canum L. W. Nuttall 1920-12-28 1125 Los Angeles Big Wash Canyon, Santa Catalina Island. Comment
  UC454608  Epilobium canum subsp. canum I. J. Condit 1908-6-27 Los Angeles Catalina Island Comment
  UC64602  Epilobium canum subsp. canum T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UCSB4540  Epilobium canum subsp. canum 1940-9-16 Los Angeles San Dimas Exp. Forest, Glendora Mt. Road Comment
  CAS-BOT-BC171926  Epilobium canum subsp. latifolium Geo. L. Moxley 1915-7-23 423 Los Angeles Strawberry Peak, San Garbirl Mts. 1859 Comment
  RSA588450  Epilobium canum subsp. latifolium Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
  UCSB4530  Epilobium canum subsp. latifolium 1940-11-16 Los Angeles San Dimas Exp. Forest, Monroe Truck Trail Comment
  SD187446  Epilobium densiflorum Scott D. White, Andrea Warniment 2006-7-7 11619 Los Angeles Southeast Tehachapi Mountains: Gorman area, Gorman creek northeast of the I-5 Freeway. 1036 Comment
  UCR202701  Epilobium glaberrimum R. G. Swinney 2001-8-11 8035 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA600429  Epilobium paniculatum Louis C. Wheeler 1932-9-14 1383 Los Angeles Santa Monica Mountains: Sepulveda Canyon. 183 Comment
  RSA0021018  Epipactis gigantea Duncan S. Bell, Caitlin Elam 2013-7-11 5365 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA0058204  Epipactis gigantea Richard G. Swinney 2010-6-23 13371 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
  LA200048  Equisetum X ferrissii Lawrence L. Kiefer; 1966-3-13 1737 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  SEINET187426 Image available Equisetum arvense F. R. Fosberg 1931-4-15 89 Los Angeles Eagle's Nest Middle Ranch Canyon Santa Catalina sland 180 Comment
  RSA601870  Equisetum hyemale var. affine L. C. Wheeler 1964-6-10 8484 Los Angeles San Gabriel Canyon : East side of the forks. Comment
  RSA639359B  Equisetum hyemale var. affine L. C. Wheeler 1932-8-2 1109 B Los Angeles N. Fork San Gabriel R., San Gabriel Mts. 1433 Comment
  POM281824  Equisetum laevigatum S. F. Blake 1910-9-7 963 Los Angeles Near Pasadena Comment
  RSA585672  Equisetum laevigatum T. S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3341 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  SD186033  Eragrostis barrelieri A. C. Sanders, Kim Marsden 2003-6-20 26989 Los Angeles Del Valle area, between San Marinez Grande Canyon Rd. and Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch. 305 Comment
  LA202620  Eragrostis barrelieri Arthur C. Gibson; 2006-8-13 5134 Los Angeles Santa Monica Mountains, vicinity of Sunset Blvd. and Church Ln 150 Comment
  UCR65517  Eragrostis curvula T. S. Ross, Steve Boyd 1990-5-14 2472 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  CAS-BOT-BC204582  Eragrostis mexicana subsp. virescens G. B. Grant 1901-4-3 s.n. Los Angeles Pasadena Comment
  RSA596209  Eragrostis pectinacea Lauren Raz, Steve Boyd 1996-10-23 20 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  UCR116288  Eremalche exilis B. G. Pitzer 1998-5-12 3701 Los Angeles Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park 890 Comment
  RSA421760  Eremocarpus setiger Larry E. DeBuhr, Gary D. Wallace 1972-9-3 706 Los Angeles San Clemente Island, on top of Thirst Peak. 579 Comment
  RSA0034380  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 i 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
  SBBG60429  Eremothera boothii subsp. decorticans R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) [near Sandberg's] Comment
  UC107662  Eremothera boothii subsp. desertorum A. Davidson July 1893 Los Angeles Rock Creek Mohave Desert Comment
  UCSC011211  Eriastrum densifolium Adam Searcy 2015-7-24 71 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  RSA0104348  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-28 1587 Los Angeles San Antonio Canyon. 1601 Comment
  UC1787320  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-22 140 Los Angeles Mojave Desert/San Gabriel Mountains: county Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  RSA0106900  Eriastrum densifolium subsp. elongatum W. Wisura, John Dolan 1990-6-19 4451 Los Angeles San Francisquito Canyon, 1.8 mi fr Seco Canyon Rd. Comment
  SBBG5827  Eriastrum sapphirinum H. and M. Dearing 1938-5-22 1954 Los Angeles Decker Ranch, 15 mi from coast Comment
  UCR155384  Eriastrum sapphirinum A. C. Sanders, T. B. Salvato 2005-5-24 30279 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  RSA0122858  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 1998-6-12 6964 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  UCR256611  Eriastrum sapphirinum subsp. dasyanthum Anuja Parikh, Nathan Gale 2011-6-11 3451 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.0 km north of Aliso Canyon Road 1186 Comment
  SD41986  Eriastrum sapphirinum subsp. dasyanthum Darley F. Howe 1947-5-3 Los Angeles Highway near west end of Mint Canyon. Comment
  CAS-BOT-BC515030  Eriastrum sapphirinum subsp. sapphirinum Alice Eastwood 1919-5-29 8998 Los Angeles San Gabriel Canyon Comment
  RSA747363  Ericameria cuneata Orlando Mistretta 1994-7-12 1397 A Los Angeles Transverse Ranges; San Gabriel Mtns region: Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Near Reed Spring 1829 Comment
  RSA33252  Ericameria cuneata var. cuneata F. W. Peirson 1924-12-5 5381 Los Angeles San Gabriel Peak at head of Eaton Canyon 1646 Comment
  RSA595167  Ericameria linearifolia Steve Boyd 1996-4-25 8689 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  SBBG62620  Ericameria linearifolia R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  SD68971  Ericameria linearifolia James Henrickson 1966-4-16 2234 Los Angeles Soledad Canyon along Escondito Canyon Road, 1 mile northwest of Highway 14. 885 Comment
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Jul 9 2014
  UC1118742  Ericameria linearifolia A. D. Gifford 1935-2-11 430 Los Angeles Fish Cr. 2 mi s of Redrock Mtn. (stream bottom); Angeles National Forest, Fish Cr. Comment
  UC1532956  Ericameria linearifolia C. W. Tilforth and John Dourley 1973-5-24 810 Los Angeles 2.3 mi nw Mile High (above Shoemaker Canyon, n edge of San Gabriel Mts.); San Gabriel Mtns. Comment
  UCR240024  Ericameria nauseosa R. G. Swinney 2009-11-13 11598 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA0073613  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-10-8 13999 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  CAS-BOT-BC298886  Ericameria nauseosa var. bernardina Fordyce Grinnell 1915-9-4 s.n. Los Angeles Above Arroyo Seco. West Fork Divide. San Gabriel Mts Comment
  CAS-BOT-BC298043  Ericameria nauseosa var. mohavensis H. E. McMinn 1924-8-4 1250 Los Angeles Huntington Drive near Pasadena Comment
  CAS-BOT-BC298186  Ericameria nauseosa var. oreophila I. M. Johnston 1917-8-21 1706 Los Angeles Upper San Antonio Canon 2286 Comment
  RSA191627  Ericameria parishii var. parishii R. F. Thorne, M. Z. Thorne 1966-8-29 36596 Los Angeles along hwy from Crystal Lake to Islip Saddle. 1615 Comment
  UC586871  Ericameria parishii var. parishii Joseph Andorfer Ewan 1934-8-2 8484 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon 1219 Comment
  RSA0102547  Ericameria parryi Richard G. Swinney 2010-9-30 13953 Los Angeles San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  UCR276725  Ericameria parryi R. G. Swinney 2010-9-21 13857 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  POM211999  Ericameria pinifolia C. B. Wolf 1931-10-20 2469 Los Angeles 1/2 mile E of Pacoima Creek Bridge on the Tujunga to San Fernando Road. 366 Comment
  SD5427  Erigeron breweri Ruth Randall Jul 1931 Los Angeles Big Pines Comment
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Jul 5 2010
  UCR280875  Erigeron breweri var. bisanctus R. G. Swinney 2014-5-7 16404 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  OBI26285  Erigeron canadensis Mark Schneider 1974-1-8 s.n. Los Angeles Pierce College Hort. Unit 244 Comment
  UCD131904  Erigeron foliosus Daryl Koutnik 1978-4-28 421 Los Angeles Point Dume near Zuma Beach. 45 Comment
  UCR204824  Erigeron foliosus R. G. Swinney 2005-8-22 8510 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  CAS-BOT-BC296170  Erigeron foliosus var. foliosus J. Grinnell 1903-6-27 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  CAS-BOT-BC296191  Erigeron foliosus var. foliosus John H. Thomas 1957-5-31 6791 Los Angeles Occidental College Campus, Los Angeles Comment
  POM308220  Eriodictyon crassifolium var. nigrescens Henry J. Ramsey, Henry J. Ramsey 1938-5-13 2982 Los Angeles Ridge Route, between Castaic and Gorman. Comment
  SD253465  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-5-31 14901 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
  SJSU8885  Eriodictyon crassifolium var. nigrescens H. E. McMinn 1935-6-19 3911 Los Angeles San Fernando Wash Comment
  UC73708  Eriodictyon crassifolium var. nigrescens Pupils of Los Angeles High School June 1902 Los Angeles South Pasadena Comment
  UCR125932  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark Elvin 2002-6-19 25193 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  CAS-BOT-BC188091  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles E side of Black Jack Mountain at start of road to White's Landing 411 Comment
  RSA0022363  Eriodictyon trichocalyx Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5117 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA763816  Eriodictyon trichocalyx Justin M. Wood 2010-5-10 1610 Los Angeles San Gabriel Mountains: Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  UC1562695  Eriodictyon trichocalyx Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7487 Los Angeles Pine Canyon Road along San Andreas Fault (n side of San Gabriel Mts (Co Rd N2), steep slope and roadcut on n side of road); San Gabriel Mts., along San Andreas Fault Comment
  UCR100064  Eriodictyon trichocalyx R. G. Swinney 1969-4-5 328 Los Angeles San Gabriel Valley, 300 yards north of Hwy 66 in Irwindale, c. 500 yds. east of San Gabriel River Channel 171 Comment
  UCR139924  Eriodictyon trichocalyx Scott D. White 1997-5-15 5147 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  UCR223525  Eriodictyon trichocalyx R. G. Swinney 2009-6-17 11219 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA658844  Eriodictyon trichocalyx var. trichocalyx J. S. Burns 1992-5-11 15 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest 762 Comment
  UCR223241  Eriogonum R. G. Swinney 2009-7-23 11374 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA784560  Eriogonum angulosum Elizabeth A. Kempton, Eric Paul 2006-6-11 386 Los Angeles Tick Canyon. 538 Comment
  SBBG61808  Eriogonum angulosum R. Hoffmann 1928-7-9 Los Angeles Antelope Valley Comment
  SD215613  Eriogonum angulosum Steve Boyd, Lauren Raz 1996-10-14 9092 Los Angeles Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 990 Comment
  UCSB1379  Eriogonum angulosum 1937-10-15 Los Angeles Mint Cnyn. Rd. near "Y" near Palmdale Comment
  CAS-BOT-BC241579  Eriogonum baileyi var. baileyi A. D. E. Elmer 1902-6-1 3667 Los Angeles Acton Comment
  SBBG61870  Eriogonum brachyanthum R. Hoffmann 1927-7-16 Los Angeles near Chandler's, Ridge Route (US Hwy 99) Comment
  JEPS57055  Eriogonum cinereum C. M. Dammers 1933-10-27 Los Angeles Point Firmin Comment
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May 27 2013
  RSA393147  Eriogonum cinereum F. R. Fosberg 1931-3-1 4221 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  RSA393158  Eriogonum cinereum Bonnie C. Templeton 1931-11-16 s.n. Los Angeles Malibu Creek. Comment
  SBBG28198  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles lower Topanga Cyn, about 1.5 mi E of ocean beach Comment
  LA52298  Eriogonum cinereum L. Ellison; 1930-3-9 sn Los Angeles Comment
  SEINET13382508 Image available Eriogonum davidsonii R. G. Swinney 2011-1 14885 Los Angeles Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  SDSU6580  Eriogonum elongatum R. M. Beauchamp 1966-8-10 63 Los Angeles Growing beside the Topanga Canyon Blvd, in Topanga Canyon Comment
  RSA0098363  Eriogonum elongatum var. elongatum R. G. Swinney 2011-11-1 15944 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. 634 Comment
  RSA393501  Eriogonum elongatum var. elongatum A. R. Roos 1922-11-8 s.n. Los Angeles San Gabriel Mountians: Lytle Creek Canyon 915 Comment
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Aug 18 2012
  UC849404  Eriogonum elongatum var. elongatum P. A. Munz 1922-11-20 6569 Los Angeles hills s San Dimas Comment
  RSA303970  Eriogonum elongatum var. elongatum James R. Shevock 1970-11-15 546 Los Angeles San Gabriel Mountains: Los Pinitos Canyon Comment
  UCR259276  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-4 12513 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  SEINET11263910  Eriogonum fasciculatum var. fasciculatum Timothy S. Ross, Steve Boyd 1994-7-7 8165 Los Angeles Upper Cienaga Canyon. South base of Liebre Mountain, just on the N side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles Nat'l Forest map, 1982). Liebre Mountain 7.5' USGS Quadrangle.; 0 1000 Comment
  LA206854  Eriogonum fasciculatum var. foliolosum J. A. Ewan; 1931-8-3 4801 Los Angeles San Gabriel Mountains, Strawberry Peak 1615 Comment
  UCR147533  Eriogonum glandulosum Rashmi Pant, Nitin Bhatt 1997-5-25 1046 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39 1982 Comment
  CAS-BOT-BC253450  Eriogonum gracile Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles Comment
  UC1930069  Eriogonum gracile Scott D. White, Michael Honer 2003-6-11 9538 Los Angeles LIEBRE MOUNTAINS: Tapia Canyon. About 2 air miles east of Interstate 5 junction at Old Ridge Route. (Newhall) Comment
  UC1586240  Eriogonum hirtiflorum Tim Ross 1991-8-16 5863 Los Angeles s end of Horse Flats San Gabriel Mts., Chilao Flat USGS 7.5' quad, Horse Flats 1740 Comment
  SEINET6068448  Eriogonum maculatum Louis Wheeler 1973-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA0042749  Eriogonum mohavense Bonnie C. Templeton 1971-5-16 11615 Los Angeles About 7 mi. n.e. of Palmdale. 815 Comment
  RSA746866  Eriogonum nidularium Orlando Mistretta 1992-8-20 777 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District. On firebreak, south slope. 1524 Comment
  UC56801  Eriogonum parvifolium Ernest Braunton Oct 1902 709 Los Angeles Ballona Comment
  JEPS56461  Eriogonum pusillum Frank W. Peirson 1923-8-31 4006 Los Angeles Blue Ridge San Gabriel Mountains, Blue Ridge Comment
  RSA597125  Eriogonum pusillum Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3744 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  UCR138846  Eriogonum pusillum L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  RSA65980  Eriogonum roseum F. W. Peirson 1921-11-11 2719 Los Angeles Elizabeth Lake. Comment
  UCD101214  Eriogonum saxatile M. Vincent 1962-5-19 243 Los Angeles one mile from Pearblossom turn off on road to Valyermo. Comment
  UCR190124  Eriogonum saxatile R. G. Swinney 1998-8-27 6798 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  UCR111232  Eriogonum thurberi M. Dearing 1940-6-9 4358 Los Angeles Tajunga Wash 324 Comment
  RSA164806  Eriogonum umbellatum var. minus Wesley O. Griesel 1963-7-17 839 Los Angeles Top of Highest point on ridge between Baldy Notch and Mt. Baldy, San Gabriel Mountains. 2896 Comment
  UCR20215  Eriogonum umbellatum var. minus T. P. Krantz 1979-9-14 s.n. Los Angeles San Gabriel Mountains, Mt. Islip 2500 Comment
  LA207023  Eriogonum umbellatum var. umbellatum D. Bradbury; Gloria Bradbury 1940-7-17 348 Los Angeles San Gabriel Mountains, along Angeles Forest highway 1219 Comment
  UCD84642  Eriogonum wrightii var. membranaceum D. L. Koutnik; William Balch, Mary Barbercheck, Debra Koutnik 1981-12-22 s.n. Los Angeles Along fireroad to Castro Peak, Santa Monica Mountains. Comment
  UCR202928  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-8-18 8065 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  CAS-BOT-BC297950  Eriophyllum confertiflorum LeRoy Abrams 1902-6-30 2601 Los Angeles Near the summit of Mt Wilson Comment
  SD186084  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles Santa Susan Mountains; northwest of head of Sulphur Canyon. 1036 Comment
  UCR271524  Eriophyllum confertiflorum R. G. Swinney 2011-3-18 14134 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UCSB22091  Eriophyllum confertiflorum Wilken, Dieter 1967-7-15 Los Angeles Near summit of Mt. Gleason west of Mill Creek Summit, San Gabriel Mtns. 1981 Comment
  LA83325  Eriophyllum confertiflorum var. confertiflorum O. H. Kappler; 1944-6-4 662 Los Angeles San Gabriel Mountains, Soledad Canyon, near Sand Canyon 365 Comment
  LA94435  Eriophyllum confertiflorum var. confertiflorum A. M. Johnson; 1934-5-1 4449 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UC1080218  Eriophyllum confertiflorum var. confertiflorum Sherwin Carlquist 1952-5-2 316 Los Angeles hills at n end of Avalon; Santa Catalina Island, Avalon Comment
  UC566671  Eriophyllum confertiflorum var. confertiflorum Herbert L. Mason 1927-6-14 3766 Los Angeles San Gabriel Mts., San Antonio Canyon 1889 Comment
  RSA92684  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1923-9-1 4029 Los Angeles San Gabriel Mountains. 2011 Comment
  HSC87039  Eriophyllum pringlei A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7767 Los Angeles Lancaster, near Quartz Hill, S of Ave. L at 37th St. W 747 Comment
  HSC5626  Eriophyllum pringlei C. S. Apperson 1966-4-24 Los Angeles 1.5 mi. up 240th St. from Hwy. 138, 8.5 mi. from Pearblossom Comment
  RSA0088589  Eriophyllum wallacei R. G. Swinney 2010-5-11 12672 Los Angeles East of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  SFV15589  Eriophyllum wallacei K. C. Molina, K. L. Garrett 1992-5-10 20 Los Angeles San Gabriel Mountains 4 km northeast Valyermo Ranger Station at Bob's Gap. Gravel hillside. 1200 Comment
  RSA599963  Erodium botrys Louis C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  SD252346  Erodium botrys Steven A. Junak 1999-5-21 Sca 965 Los Angeles Santa Catalina Island: At ridge just E of KBRT Radio Station, along S side of Airport Road, plant stop, on E side of KBRT Valley, 445 Comment
  UCD103101  Erodium botrys Louis C. Wheeler 1947-1-5 6454 a Los Angeles Monrovia: Along Santa Fe Railroad, 180 yards east of California Street on Duarte Road. Comment
  UCD103138  Erodium brachycarpum Robert F. Thorne; Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36750 Los Angeles Santa Catalina Island, lower end of Bulrush Canyon. 182 Comment
  RSA763511  Erodium cicutarium R. G. Swinney 2008-11-30 9875 Los Angeles Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR182263  Erodium cicutarium R. G. Swinney, Dave Larson 1998-4-26 6032 Los Angeles San Gabriel Mtns., head of Dry Lake Canyon at 'Dry Lake', south of Sunset Peak 1521 Comment
  UCR194752  Erodium cicutarium Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 739 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  UCR281619  Erodium cicutarium R. G. Swinney 2014-4-30 16286 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA391609  Erodium cicutarium A. Menke 1955-4-16 s.n. Los Angeles 1 mile south-east of Gorman. Comment
  RSA638930  Erodium cicutarium Louis C. Wheeler 1967-5-15 9571 Los Angeles San Gabriel Mountains: Ridgetop ESE of Fremont Pass. 595 Comment
  RSA670983  Erodium moschatum Joseph M. Keefe 2001-1-19 30894 Los Angeles on 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, 90042. 262 Comment
  SDSU2403  Erysimum capitatum A. H. Gallup 1949-3-16 332 Los Angeles The Wash , Claremont. 366 Comment
  RSA530301  Erysimum capitatum var. capitatum Robin S. Collins 1973-3-11 201 Los Angeles Angeles Nationall Forest, Trail Canyon, within 1/2 mile from beginning of pack trail. 609 Comment
  UC762934  Erysimum capitatum var. capitatum R. F. Hoover 1938-4-16 3124 Los Angeles Lancaster Comment
  UCSB2326  Erysimum capitatum var. capitatum Sage, Paul 1959-3-1 Los Angeles 1 mile below end of Chainy Trail in Millard Canyon, Altadena 609 Comment
  UC85518  Eschscholzia Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  CDA24550  Eschscholzia caespitosa T. C. Fuller 1962-4-1 8167 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA199017  Eschscholzia hypecoides W. M. Gauntt 1966-4-30 176 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 915 Comment
  POM18263  Eschscholzia minutiflora P. A. Munz 1923-5-26 6802 Los Angeles Big Rock Creek. 1280 Comment
  SBBG38713  Eschscholzia ramosa M. B. Dunkle 1939-4-6 7301 Los Angeles Mosquito Harbor Comment
  CDA20780  Eucalyptus sideroxylon M. O'Brien 2006-10-8 s.n. Los Angeles South of Mulholland Hwy.; the road from Stunt Rd. to the water tank, along the Backbone Trail. Comment
  RSA656246  Eucrypta chrysanthemifolia var. chrysanthemifolia Joseph M. Keefe 1977-4-26 21550 Los Angeles 0.5 km. southwest of terminus of Cedarbend Drive, Sheep Corral Canyon, northeast Verdugo Mountains, La Crescenta. 518 Comment
  RSA656247  Eucrypta chrysanthemifolia var. chrysanthemifolia Joseph M. Keefe 1977-3-2 20745 Los Angeles Verdugo Mountains, Glendale, along Deer Creek, 0.5 Km west of Masinter Debris Dam, west of Oakmont Country Club. 396 Comment
  UCR258828  Eulobus californicus R. G. Swinney 2010-4-23 12344 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  CDA20099  Euphorbia helioscopia J. Hartman, M. Pearson 2003-2-19 PDR P 172986 Los Angeles Southern California; Hwy 60 at Santa Anita Blvd, N of El Monte Union High School. 0 Comment
  UCR259073  Euphorbia maculata R. G. Swinney 2010-6-23 13326 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  UCR51907  Euphorbia melanadenia Adelina Munoz 1988-5-14 120 Los Angeles San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park 305 Comment
  UCR132317  Euphorbia peplus John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  SFV2095  Euphorbia peplus G. van Duinwyk 1961-3-14 s. n. Los Angeles San Fernando Valley Reseda. 19458 Saticoy Street. Comment
  RSA748995  Euphorbia serpillifolia A. C. Sanders, T. B. Salvato 2009-5-20 36887 Los Angeles near Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  RSA433516  Euphorbia spathulata L. C. Wheeler 1936-6-6 4120 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  UC57509  Euphorbia spathulata J. H. Barber 1897-6-2 163 Los Angeles Santa Monica Forestry Station Comment
  SBBG128711  Extriplex californica M. L. Hoefs 1955-5-30 2153 Los Angeles Ben Weston Beach 4 Comment
  SBBG13323  Festuca perennis M. A. Piehl -Jun-1962 62375 Los Angeles Navy base at Wilson Cove 38 Comment
  CATA2058  Ficus carica Steven A. Junak, Keri Kirkland 1998-7-17 773 Los Angeles Santa Catalina Island: On W side of lower portion of Silver Canyon, about 0.65 air miles inland from beach 67 Comment
  UCR104184  Ficus carica Scott D. White 1997-5-21 5190 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  RSA0088632  Ficus microcarpa R. E. Riefner Jr. 2015-7-19 15 -203 Los Angeles City of Carson, Dominguez Channel at Figueroa St. growing on S channel bank. 7 Comment
  RSA574340  Filago californica R. G. Swinney 1994-5-7 2830 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  CDA29962  Foeniculum vulgare Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA599908  Foeniculum vulgare L. C. Wheeler 1967-10-9 s.n. Los Angeles San Gabriel Mountains: West Ravine by Chaney Trail. 472 Comment
  UCR255513  Frangula californica Dan S. Cooper 2014-6-26 614- 19 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  CAS-BOT-BC52562  Frangula californica subsp. californica Peter H. Raven 1957-9-21 11355 Los Angeles near stream at Monte Nido Fire Station, Santa Monica Mts. Comment
  RSA391386  Frankenia grandifolia House, Grumbles 1930-5-13 s.n. Los Angeles San Clemente Island Comment
  RSA391387  Frankenia grandifolia F. R. Fosberg 1931-1 S 5424 Los Angeles Isthmus, Santa Catalina Island. Comment
  SEINET11978025  Frankenia salina J. F. Bright, Wyman, C. 1931-1 5720 Los Angeles In and around Hollywood Comment
  UCR124670  Fremontodendron californicum B. C. Templeton 1933-7-21 5016 Los Angeles San Gabriel Mountains, between Prairie Forks and Big Pines Camp 2092 Comment
  RSA68729  Fritillaria biflora Frank W. Peirson 1676 Los Angeles Wash of Arroyo Seco, Pasadena Comment
  LA22100  Fritillaria biflora var. biflora Katherine Kinsel; 1930-3-22 1074 Los Angeles SANTA MONICA MOUNTAINS, Hollyhock Canyon, Mandeville Canyon. Comment
  RSA631377  Funastrum cynanchoides var. hartwegii Valerie L. Soza, LeRoy Gross 1999-5-10 457 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UCR147690  Galium andrewsii Steve Boyd, Amber Maurice 2004-5-18 11311 Los Angeles Transverse Ranges; Liebre Mountains region, Atmore Meadows area Comment
  UCR190796  Galium angustifolium R. G. Swinney 2001-5-18 7936 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
  RSA567314  Galium angustifolium subsp. angustifolium Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3986 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  RSA617398  Galium angustifolium subsp. angustifolium Scott D. White, Sandra Leatherman 1998-6-4 6640 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway / Old Ridge Route and lake. Proposed North Lake Planned Community., [range:] 34 31-33'N 118 37-39'W. 427 Comment
  POM186345  Galium angustifolium subsp. angustifolium Joseph A. Ewan 1932-7-4 7575 Los Angeles Millard's Canyon, above the falls Comment
  UCR269127  Galium angustifolium subsp. gabrielense Orlando Mistretta 1995-6-23 1407 Los Angeles San Gabriel Mountains, vicinity of Lookout Mountain, c. 0.25 mile southeast of Lookout Mountain summit 1829 Comment
  RSA631376  Galium aparine Valerie L. Soza, LeRoy Gross 1999-5-10 452 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  CATA1572  Galium catalinense Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2840 Los Angeles Santa Catalina Island: Bluff southeast of Rippers Cove 6 Comment
  SD28059  Galium catalinense Carl B. Wolf 1932-5-11 3552 Los Angeles Santa Catalina Island; W. side of Isthmus Harbor 14 Comment
  UC1478698  Galium catalinense Larry DeBuhr 1977-4-17 2584 Los Angeles ridge se Shark Harbor; Santa Catalina Island Comment
  CAS-BOT-BC217465  Galium catalinense Reid Moran 1941-3-11 700 Los Angeles North of Middle RanchSanta Catalina Island 250 Comment
  JEPS54479  Galium catalinense Lauramay T. Dempster 1967-12-29 4372 Los Angeles steep e-facing bluffs just above road just north of Casino (Avalon); Santa Catalina Island 15 Comment
  UCR147810  Galium grande Valerie Soza, Et al. 2000-6-27 1030 Los Angeles San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon 823 Comment
  RSA596412  Galium hallii Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3349 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  RSA600083  Galium hallii Steve D. Boyd, Lauren Raz 1997-5-20 9796 B Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  SBBG6279  Galium jepsonii L. C. Wheeler 1970-7-25 s.n. Los Angeles Heliport, ca. 0.3 mi N of S Mt Hawkins 2286 Comment
  RSA547465  Galium johnstonii Tim S. Ross, Orlando Mistretta 1992-7-24 6745 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  CATA46  Galium nuttallii USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 26 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  JEPS27068  Galium parishii Friedrich Ehrendorfer 1959-7-29 Los Angeles Mt. Baldy San Gabriel Mts. Comment
  RSA746867  Galium parishii Orlando Mistretta 1991-7-30 s.n. Los Angeles Mt. Baldy. 2957 Comment
  UCR141300  Galium porrigens var. porrigens R. F. Thorne, M. Z. Thorne 1971-4-25 41338 Los Angeles San Gabriel Mountains, Johnson's Pasture north of Claremont 610 Comment
  RSA424704A  Galvezia speciosa M. B. Dunkle 1939-4-4 7249 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  SBBG32047  Gambelia speciosa R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -272 Los Angeles S side of White's Landing Comment
  RSA0034284  Gamochaeta ustulata Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3058 Los Angeles Santa Catalina Island: Lower Bulrush Canyon. 262 Comment
  RSA252708  Garrya flavescens var. pallida Michael C. Long 1974-3-24 s.n. Los Angeles Devil's Punchbowl Co. Park, Punchbowl Canyon. 1372 Comment
  RSA252921  Garrya flavescens var. pallida Robert F. Thorne 1973-5-11 43504 Los Angeles San Gabriel Mts: Angeles National Forest: Big Rock Creek Canyon, Sycamore flat Campground. 1311 Comment
  CAS-BOT-BC158043  Garrya veatchii W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Peak, San Gabriel Mt. Comment
  SEINET8718698 Image available Gastridium ventricosum F. R. Fosberg 1931-1 S 4677 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island, Upper Sonoran Zone Comment
  RSA747192  Gayophytum R. G. Swinney 2008-6-10 8983 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  LA211896  Gayophytum diffusum Orlando Mistretta; 1992-7-9 665 Los Angeles SAN GABRIEL MOUNTAINS, Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  POM11397  Gayophytum heterozygum P. A. Munz 1921-6-17 4646 Los Angeles Swartout [Swarthout] Valley: Sawmill. 2073 Comment
  RSA771611  Gayophytum heterozygum Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42202 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  UC20255  Gayophytum heterozygum J. H. Barber 1897-7-11 255 Los Angeles Mt. Gleason San Gabriel Range (summit) Comment
  UCD170708  Gayophytum oligospermum A. C. Sanders; D. Malueg 1998-6-24 22086 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2. 1707 Comment
  UCR48944  Gazania longiscapa A. C. Sanders 1987-7-22 7171 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA511030  Genista canariensis Pinney 1890-1 s.n. Los Angeles Arroyo Seco, Pasadena Comment
  RSA747408  Gilia R. G. Swinney 2008-6-9 8969 Los Angeles lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
Read comments
Dec 7 2018
  UCR162287  Gilia Anuja Parikh, Nathan Gale 2004-6-2 2030 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  UCR281322  Gilia R. G. Swinney 2014-4-24 16211 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA735093  Gilia achilleifolia Rosemarie Zimmermann 1961-3-30 21 Los Angeles Blanchard Park, Pomona College. 366 Comment
  SBBG64392  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1931-3-20 Los Angeles vacant lot near railroad Station, Glendale Comment
  UC908805  Gilia aliquanta Herbert L. Mason 1926-4-27 3049 Los Angeles along Los Angeles Co. Park Road between Little Rock Creek; Mohave Desert, btw Rock Creek and Little Rock Creek Comment
  RSA470047  Gilia aliquanta subsp. aliquanta Robert Gustafson, Gary D. Wallace 1982-4-26 2524 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St 1006 Comment
  LA52322  Gilia angelensis W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA714915  Gilia angelensis A. C. Sanders, Mark Elvin, et al. 2003-4-14 25965 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  UC125971  Gilia angelensis C. F. Baker 1904-4-1 4112 Los Angeles Claremont Comment
  RSA156023  Gilia angelensis P. H. Raven 1962-3-27 17000 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend. Comment
  RSA470112  Gilia angelensis Anstruther Davidson 1929-05 2340 Los Angeles Toluca [North Hollywood], Los Angeles. Comment
  UCR119290  Gilia brecciarum A. C. Sanders, D. Malueg 1998-6-22 22053 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  UCR130058  Gilia brecciarum subsp. brecciarum George K. Helmkamp, E. A. Helmkamp 1998-5-21 4054 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  UCR64536  Gilia brecciarum subsp. brecciarum A. C. Sanders, E. J. Lawlor 1988-4-3 7760 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  UCR51003  Gilia brecciarum subsp. neglecta A. C. Sanders, E. J. Lawlor 1988-4-3 7739 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  SD234981  Gilia capitata A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub. 2003-3-5 25710 Los Angeles NE end of Santa Susana Mountains: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon (Val Verde 7.5' Q) 334 Comment
  RSA470239  Gilia capitata subsp. abrotanifolia C. Epling 1931-3-18 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA470243  Gilia capitata subsp. abrotanifolia Howard Mullins 1931-3-15 s.n. Los Angeles Santa Susana. [pass?] Comment
  POM74345  Gilia capitata subsp. staminea Anonymous 1887-07 s.n. Los Angeles Collected near Pasadena Comment
  SEINET3163570  Gilia gilioides G. B. Grant 1906-6-14 507 Los Angeles Summit Mt. Wilson, S. Calif. 1829 Comment
  SBBG64438  Gilia inconspicua var. sinuata R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  UCR84483  Gilia latiflora subsp. cuyamensis T. S. Ross, Steve Boyd 1994-5-25 7882 Los Angeles Liebre Mtns., West Summit of Liebre Mtn, West Summit here construed as the rounded knoll 100 m south of the intersection of sections 3, 4, 9, 10. 1709 Comment
  CAS-BOT-BC226314  Gilia latiflora subsp. davyi J. Mark Porter 1998-4-27 11837 Los Angeles Antelope Valley: N. of Hwy 138 (Avenue D - Neenach Rd) at powerline, near Antelope Valley California Poppy Reserve Comment
  RSA506807  Gilia latiflora subsp. latiflora L. C. Wheeler 1967-5-12 9472 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  JEPS69617  Gilia latiflora subsp. latiflora Thomas Craig 1928-4-28 1043 Los Angeles Big Rock Creek road to Los Angeles County Playground (San Gabriel Mts.); San Gabriel Mts. Comment
  RSA346679  Gilia latiflora subsp. latiflora F. R. Fosberg 1983-4-22 64158 Los Angeles Southeast of Saddleback Butte State Park, near Avenue M, north of Moody Springs, east of Lancaster, Antelope Valley. Comment
  UCR194022  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-5 7257 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
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May 3 2012
  UCR258861  Gilia leptantha subsp. transversa R. G. Swinney 2010-5-19 12817 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCR269126  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-15 5694 Los Angeles San Gabriel Mountains, northern edge of the mountains, 0.6 air mile north of Aliso Canyon Road 1078 Comment
  UCR238623  Gilia minor Anuja Parikh, Nathan Gale 2010-5-12 3156 Los Angeles Western Mojave Desert, Antelope Valley, 4 km south of Hwy 138, 0.1 km west of 120th St. West, under power transmission lines 783 Comment
  CAS-BOT-BC225504  Gilia nevinii E. R. Blakley 1962-6-9 5175 Los Angeles Triangulation Thirst, San Clemente Island 598 Comment
  SBBG132072  Gilia nevinii S. A. Junak, B. Collins 1991-4-25 SCI 219 Los Angeles Thirst Cyn, S of rd to SHOBA, REWS ("Pole" on map) 533 Comment
  CAS-BOT-BC402009  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon Comment
  RSA0016245  Gilia ochroleuca subsp. bizonata J. Mark Porter, Lauren Machen 2012-5-20 15165 Los Angeles San Gabriel Mountains, Along Highway 2 (Angeles Crest Highway) NE of Wrightwood, in lower Swarthout Canyon. 1639 Comment
  RSA0016260  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3902 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  UCR124249  Gilia ochroleuca subsp. bizonata L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns, Foothills of the mountains: 2 mi NE of Vincent 991 Comment
  RSA0017219  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1994-4-15 1056 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  SFV12470  Glebionis coronaria M. H. Grayum, D. L. Koutnik 1978-3-6 974 Los Angeles Palos Verdes Pensinsula. On steep, coastal bluffs between Point Fermin and White's Point. Comment
  UCSB33235  Glebionis coronaria Partsch, M. 1977-5-7 Los Angeles In vacant lot on 182nd St. just off Hawthorne Blvd. in Torrance 30 Comment
  CAS-BOT-BC303878  Gnaphalium Joseph Andorfer Ewan 1934-8-5 8462 Los Angeles Vincent Gulch, off Prairie Fork 1737 Comment
  POM96944  Gnaphalium californicum P. A. Munz 1925-4-23 9407 Los Angeles San Gabriel Canyon. 305 Comment
  UCR180022  Gnaphalium canescens R. G. Swinney, Dave Larson 1996-8-7 5224 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA617480  Gnaphalium canescens subsp. beneolens Scott D. White 1998-6-23 6777 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  POM307174  Gnaphalium microcephalum Henry J. Ramsey, Henry J. Ramsey 1937-8-29 2096 Los Angeles Altadena. Comment
  RSA719755  Gnaphalium stramineum R. G. Swinney, Dave Larson 1996-7-17 5150 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  RSA779872  Gnaphalium stramineum R. G. Swinney 2009-4-7 10296 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA0117869  Godetia goddardii Robert L. Benson 1960-5-5 28 Los Angeles Blanchard Park. Pomona College. Claremont. 365 Comment
  RSA549589  Grayia spinosa T. S. Ross 1992-4-4 6075 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  RSA587009  Grayia spinosa Orlando Mistretta 1992-5-8 287 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  RSA69951  Grayia spinosa F. W. Peirson 1926-4-26 6654 Los Angeles about 1 mile east of Palmdale Comment
  RSA80715  Grindelia camporum var. bracteosa F. W. Peirson 1218 Los Angeles Road near Coldwater Canyon, Santa Monica Mts. Comment
  LA51489  Guillenia lasiophylla O. H. Kappler; 1944-4-2 576 Los Angeles Santa Monica Mountains, Monte Nido, Cold Creek; road from Cold Creek to Las Flores Canyon 365 Comment
  UCR95324  Gutierrezia californica P. H. Raven 1961-9-24 16758 Los Angeles Little Tujunga rd., 1.2 mi above jct with Gold Creek Rd. 793 Comment
  CAS-BOT-BC304625  Gutierrezia californica Bunch 1974-8-16 0522 Los Angeles West of Archery Range - Castaic Comment
  UCR126900  Harpagonella palmeri A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others 2003-4-29 26153 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road 488 Comment
  UCR273197  Hazardia squarrosa var. grindelioides R. G. Swinney 2011-10-25 15866 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
  SEINET10974182  Hedera David B. Dunn 1971-8-11 Dunn 18337 Los Angeles Cultivated plants on chimney at 4911 Pasadena Ave. Terr. in Highland Park. Comment
  UCR61067  Hedera helix R. G. Swinney 1989-7-6 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon, 1 mi. east of Glendora Mtn. Rd. 428 Comment
  SEINET3831721  Hedypnois cretica Jon P. Rebman, John Martin and SDNHM Volunteers 2011-1 21234 Los Angeles San Diego Wildlife Refuge; southeast of Sweetwater Reservior; west side of Mother Miguel Mountan; in a small canyon and on the grassland slopes around it. 165 Comment
  UCR200215  Hedypnois cretica Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 879 Los Angeles Verdugo Mountains, northeast side'', Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Near archery station off main road. 366 Comment
  POM359730  Hedypnois cretica Robert Gustafson 1981-4-14 2177 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA202450  Hedypnois cretica R. L. Armacost 1964-1-17 1715 Los Angeles Playa del Rey Comment
  RSA646977  Hedypnois cretica LeRoy Gross 2000-4-22 170 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  RSA592368  Helenium puberulum Mark Hoefs 1974-4-30 433 Los Angeles Santa Catalina Island: by trail in Hermit's Gulch. 91 Comment
  RSA654016  Helianthemum scoparium Valerie L. Soza, Laura Moore 2000-5-10 845 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. 579 Comment
  RSA702192  Helianthemum scoparium Scott D. White, Pam DeVries 2004-6-14 10486 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCSB4149  Helianthemum scoparium H., J. 1934-6-1 Los Angeles San Dimas Exp. Forest; trail from 2800 contour to dams; sec. 1, T 1N, R 9W 822 Comment
  RSA724714  Helianthemum scoparium var. vulgare K. Dobry 1992-4-9 d- 324 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom. Comment
  CHSC99846  Helianthus annuus LeRoy Gross 2001-4-1 377 Los Angeles Los Angeles Basin: Verudgo Mountains region: Northwest side. Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek. 304 Comment
  JEPS35459  Helianthus annuus W. L. Jepson 1941-10-28 20650 Los Angeles Peace Valley Comment
  CAS-BOT-BC305689  Helianthus gracilentus Le Roy Abrams; E. A. McGregor 1908-6-19 331 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  SBBG60838  Helianthus gracilentus R. Hoffmann 1928-7-9 Los Angeles Pine Cyn 914 Comment
  CAS-BOT-BC305788  Helianthus nuttallii Ernest Braunton 1902-9-1 698 Los Angeles Los Angeles Comment
  RSA483714  Heliotropium amplexicaule Richard Noyes, L. Arnseth 1988-4-30 507 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA601156  Heliotropium curassavicum L. C. Wheeler 1966-9-6 8868 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  UCR240000  Heliotropium curassavicum R. G. Swinney 2009-11-9 11592 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
  POM126524  Heliotropium curassavicum var. oculatum R. L. Pendleton 1909-7-6 s.n. Los Angeles Catalina Cove, Santa Catalina Island. Comment
  CAS-BOT-BC305879  Helminthotheca echioides Peter H. Raven 1960-5-31 15469 Los Angeles Campus of the University of California, Los Angeles, Santa Monica Mountains 106 Comment
  SFV4073  Helminthotheca echioides R. L. Armacost 1959-5-27 1149 Los Angeles Pacific Palisades. Near Riviera Country Club. Comment
  RSA251378  Hemizonia clementina R. F. Thorne 1996-4-17 36095 Los Angeles San Clemente Island: Top of bluff near Duty Office, Wilsons Cove. NE end of island. 30 Comment
  SEINET4008651 Image available Hemizonia clementina M. B. Dunkle 1939-1 7277 Los Angeles Dry hillside, Pyramid Cove, San Clemente Island. Comment
  RSA188374  Hemizonia fasciculata R. F. Thorne, P. Everett 1965-6-22 34896 Los Angeles Santa Catalina Island., upper end of Avalon Canyon along road. 213 Comment
  PASA2302  Hemizonia kelloggii Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  RSA445004A  Hesperocnide tenella J. Aug. Kusche 1929-5-16 s.n. Los Angeles Beverly Terrace, ridge of Hollywood Hills 335 Comment
  UCR200130  Hesperocnide tenella Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 777 Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, well of De Bell Municipal Golf Course, southeast of Starlight Theater 335 Comment
  POM246470  Hesperocnide tenella F. R. Fosberg 1931-4-4 S- 4487 Los Angeles Cherry Canyon 30 Comment
  LA22806  Hesperoyucca whipplei Lee Haines; 1940-6-1 sn Los Angeles 219 Comment
  RSA0105490  Heteromeles arbutifolia R. G. Swinney 2011-11-3 15991 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
  SBBG32239  Heteromeles arbutifolia R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -318 Los Angeles below Zane Grey Manor, NW side of Avalon Comment
  UC620094  Heteromeles arbutifolia F. R. Fosberg 1931-5-21 S 4957 Los Angeles Santa Catalina Island; Cherry Valley 20 Comment
  UC860308  Heteromeles arbutifolia L. W. Nuttall 1920-5-5 117 Los Angeles Santa Catalina Island Comment
  UCR212809  Heteromeles arbutifolia Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1820 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 401 Comment
  RSA0072475  Heteromeles arbutifolia Henry J. Ramsey, Henry J. Ramsey 1939-1-1 1969 Los Angeles Eaton Canyon, Altadena. Comment
  CAS-BOT-BC318852  Heterotheca grandiflora Carl B. Wolf 1932-5-10 3507 Los Angeles Avalon Canyon above the last almond orchard, Santa Catalina Island 121 Comment
  UC55069  Heterotheca grandiflora Ernest Braunton 1902-8-1 638 Los Angeles Echo Park Comment
  UCR68903  Heterotheca grandiflora Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4285 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  OBI35961  Heterotheca sessiliflora subsp. fastigiata J. & B. Semple, B. Semple 1981-8-14 5592 Los Angeles Ca-2 N of La Canada Flintridge Boudnary of natl fores (San Gabriel Mts) Comment
  UCSB51510  Heterotheca villosa Hodgson, John 1928-09 Los Angeles Peace Valley meadow; Tejon Dist.; Santa Barbara Forest 914 Comment
  RSA0063111  Heuchera elegans Orlando Mistretta, Mark Elvin 1995-5-10 1698 Los Angeles San Gabriel Mountains. Bare Mountain Canyon, West Fork. 1540 Comment
  RSA0022373  Hirschfeldia incana Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5133 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SD237384  Hirschfeldia incana R. G. Swinney 2009-4-13 10323 Los Angeles Transverse Range; San Gabriel Mountains: San Gabriel River under the Puente Largo railway bridge, 0.5 mile north of Foothill Blvd., on E side of El Encanto Parkway, west of El Encanto Park in Duarte (Azusa 7.5'Q) 184 Comment
  UCSB68642  Hirschfeldia incana Gross, LeRoy 2003-3-9 Los Angeles Transverse Ranges: San Rafael hills (Verdugo Mountains Flora): SW side; west-east trending ridge SW of Flint Peak; entered at W end, at Mt Carmel Drive, E of (2) Glendale fwy, b/w Chevy Chase Dr (Sycamore Cyn) to the N, & Glenoak Blvd (Scholl Canyon) to S 357 Comment
  RSA658416  Hirschfeldia incana Patricia Kouo 1994-5-6 945217 Los Angeles 3-miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. Comment
  POM199753  Holodiscus discolor I. W. Clokey, Bonnie C. Templeton 1929-05 s.n. Los Angeles Mandeville Canyon 400 Comment
  RSA573750  Holodiscus microphyllus Tim S. Ross 1990-8-17 3174 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  SBBG132299  Hordeum S. A. Junak, B. Collins 1991-4-25 SCI- 229 Los Angeles overlooking E side of island, Triangulation Point "Jack" 274 Comment
  CAS-BOT-BC284994  Hordeum depressum I. Johnston 1917-4-11 s.n. Los Angeles Gardena Comment
  SBBG132062  Hordeum marinum S. A. Junak, B. Collins 1991-4-24 SCI 180 Los Angeles W side of W Shore Rd 36 Comment
  UCR267157  Hordeum murinum Dan S. Cooper 2015-3-3 315- 13 Los Angeles Los Angeles Basin/Western Transverse Range, open space in Griffith Park, edge of debris basin at end of Primera Ave. 223 Comment
  CAS-BOT-BC289336  Hordeum murinum subsp. glaucum Carl Epling 1931-4-25 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  RSA534141  Hordeum murinum subsp. glaucum Timothy S. Ross, Orlando Mistretta, M. Hammit 1991-5-17 5073 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  RSA611631  Hordeum murinum subsp. glaucum Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10113 Los Angeles Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon., Near 34? 27' 04.5''N 118? 27' 10.4'' W 609 Comment
  RSA657956  Hordeum murinum subsp. glaucum J. Keeling 1980-6-1 41 Los Angeles South side of Big Tujunga Canyon Road, 1/2 mile east of Mt. Gleson intersection, Tujunga 549 Comment
  RSA605020  Hordeum vulgare L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  LA201896  Horkelia cuneata subsp. cuneata Arthur C. Gibson; 2003-6-8 4911 Los Angeles 137 Comment
  SEINET11907287  Horkelia cuneata subsp. puberula E. A. Purer 1935-1 6592 Los Angeles Santa Monica Mountains, near junction of Malibou Lodge Road & Ventura Boulevard Comment
  CAS-BOT-BC537279  Horkelia cuneata var. cuneata L. R. Abraham 1901-4-1 1237 Los Angeles Ballena Harbor Comment
  CAS-BOT-BC532300  Horkelia cuneata var. puberula C. F. Baker 1904-4-20 4760 Los Angeles Pacific Coast, Claremont Comment
  RSA761711  Horkelia rydbergii R. G. Swinney 2008-10-10 9545 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  LA31719  Hosackia crassifolia var. crassifolia Mary V. Hood; 1943-7-11 43- 85 k Los Angeles Charlton Flat 1310 Comment
  UCD169682  Hosackia crassifolia var. crassifolia Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt. 1249 Comment
  UCR185165  Hulsea vestita subsp. gabrielensis Naomi Fraga, B. Hogshead 2006-5-31 1684 Los Angeles San Gabriel Mountains, Along the Santa Clara Divide Road, between Indian Canyon and North Fork Station Comment
  RSA659737  Hypochaeris glabra Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 96 Los Angeles San Clemente Island. Comment
  RSA712901  Ilex cornuta A. C. Sanders 2005-2-13 29149 Los Angeles San Gabriel Valley: Walnut, Mt. San Antonio College, at south foot of the San Jose Hills. 244 Comment
  UCR45032  Ilex cornuta A. C. Sanders 1986-7-30 6817 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
  SEINET3158526  Ipomoea indica G. B. Grant 612 Los Angeles Pasadena, Southern California Comment
  POM4693  Isocoma menziesii T. S. Brandegee 1894-8-25 14344 Los Angeles San Clemente Island Comment
  SBBG109003  Isocoma menziesii S. A. Junak 1996-10-2 SCl 705 Los Angeles just E of mouth of Horse Cyn 9 Comment
  SD85066  Isocoma menziesii var. menziesii E. R. Blakley 1962-10-3 5374 Los Angeles Santa Catalina Island, banks around Wrigley Reservoir at summit of Island road 424 Comment
  UC1871208  Isocoma menziesii var. sedoides Tim Ross with Amirchan Amirchanov, Yuri Gorbunov, Peter Gorovoy, Steve Junak, and Carol Galbraith 1992-9-17 6798 Los Angeles Santa Cruz Island: S side of the island; sandy beach at the mouth of Laguna Canyon. Comment
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Feb 19 2015
  CHSC115497  Isocoma menziesii var. vernonioides L. P. Janeway 2011-10-16 10774 Los Angeles Peninsular Ranges. North slope of Puente Hills; Shabarum Regional County Park, along Shabarum Trail; 1.2 air km south-southwest of the junction os S. Azusa Avenue and Colima Road. 244 Comment
  POM359496  Isocoma menziesii var. vernonioides George R. Johnstone 1932-9-30 15843 Los Angeles Palos Verdes Hills. Comment
  UCR76403  Isomeris arborea var. arborea T. S. Ross 1992-4-14 6149 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  SJSU2258  Jacaranda acutifolia C. W. Sharsmith 1942-9-9 4508 Los Angeles Beverly Hills Comment
  POM156276  Jaumea carnosa L. R. Abrams 1902-6-19 2566 Los Angeles Ballona marshes, near Mesmer Comment
  RSA5863  Jaumea carnosa C. B. Wolf 1932-9-16 4115 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  RSA771954  Jepsonia malvifolia R. F. Thorne 1968-2-25 37913 Los Angeles Cherry Valley, Santa Catalina Island. Comment
  CAS-BOT-BC101904  Juglans californica Tim Ross; Steve Boyd 1990-5-29 2704 Los Angeles San Gabriel Mtns: Big Rock Creek; just upstream from the Gaging Station. Valyermo 7.5' USGS quadrangle 1235 Comment
  NY201870  Juglans californica J. B. Walker 1994-8-10 885 Los Angeles 4km S of Gormon, next to I-5 200 Comment
  RSA709770  Juglans californica A. C. Sanders, Mark A. Elvin 2003-8-7 27165 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle. 282 Comment
  RSA0011193  Juglans californica I. M. Johnston 1918-9-3 s.n. Los Angeles W of Pomona Comment
  SD69369  Juglans californica var. californica Robert F. Thorne, P. Everett 1965-5-11 34674 Los Angeles Santa Catalina Island; near circle on summit road from Avalon to airport. 91 Comment
  UC1184976  Juglans californica var. californica Huron H. Smith 1912-5-3 4931 Los Angeles Azusa 243 Comment
  UC34949  Juglans californica var. californica unknown Los Angeles Azusa Comment
  UC767799  Juglans californica var. californica Wm. H. Brewer December, 1860 66 Los Angeles in canyon Sierra Santa Monica Comment
  UCR169887  Juglans californica var. californica A. C. Sanders, Dan Malueg, K. D. Jones 1999-11-19 23259 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 595 Comment
  UCR230592  Juglans regia Mike Misenhelter 2011-8-9 s.n. Los Angeles San Gabriel Valley, Walnut, along south side of Hwy 60 near Walnut Dr. and east of the Fairway exit, near Royal Vista Golf Course 159 Comment
  RSA368105  Juncus acutus subsp. leopoldii Blanche Trask 1901-08 s.n. Los Angeles Santa Catalina Island. Avalon, westward on to coast. Comment
  CATA1141  Juncus bufonius var. bufonius Mark L. Hoefs 1995-5-23 2132 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA747331  Juncus bufonius var. bufonius R. G. Swinney 2005-8-9 8432 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  JEPS45911  Juncus bufonius var. occidentalis Louis C. Wheeler 1934-5-14 2594 Los Angeles near mouth of San Dimas Canyon; San Gabriel Mts. 441 Comment
  RSA0014591  Juncus bufonius var. occidentalis Orlando Mistretta, Christine Mistretta 2011-6-17 5709 Los Angeles Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.75 miles S of SCE substation at Vincent, W of Angeles Forest Hwy 1087 Comment
  RSA0091147  Juncus bufonius var. occidentalis R. G. Swinney 2011-10-10 15740 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
  RSA0127457  Juncus macrophyllus Louis C. Wheeler 1967-7-20 10137 Los Angeles Aliso Canyon. 1067 Comment
  RSA534045  Juncus patens Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5257 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove. 383 Comment
  RSA0022517  Juncus rugulosus Duncan S. Bell, Caitlin Elam 2013-6-24 5237 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA0040126  Juncus rugulosus Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  UCR186655  Juncus textilis A. C. Sanders 2006-5-16 32329 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  POM17585  Juncus torreyi Phillip A. Munz 1923-8-30 7646 Los Angeles Lone Pine Canyon, San Antonio Mountains. 1524 Comment
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Mar 24 2014
  RSA601148  Juncus xiphioides L. C. Wheeler 1966-9-6 8870 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  RSA772158  Juniperus californica R. G. Swinney 2009-5-20 10855 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  RSA600356  Keckiella breviflora var. breviflora Steve D. Boyd, Lauren Raz 1997-5-28 9882 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA602315  Keckiella breviflora var. breviflora Steve D. Boyd, Lauren Raz 1997-6-17 9946 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  CAS-BOT-BC235731  Keckiella cordifolia Nancy Ryan Zabriskie; Walter Zabriskie 1970-6-13 307 Los Angeles East Fork San Gabriel River 1/2 mi. above fork, San Gabriel Mountains 609 Comment
  CATA777  Keckiella cordifolia Mark L. Hoefs 1991-6-5 1339 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  RSA300705  Keckiella cordifolia James R. Shevock 1974-7-19 3728 Los Angeles Along FS Road 3N17. 3.5 miles east of Bear Divide Station, San Gabriel Mountains, Angeles National Forest. 1128 Comment
  UCSB9648  Keckiella ternata Wedberg, H. 1958-7-24 Los Angeles North of tunnel on Angeles Forest Hwy; San Gabriel Mtns Comment
Read comments
Feb 18 2015
  UC221000  Keckiella ternata var. septentrionalis A. D. E. Elmer Jun 1902 3597 Los Angeles Acton Comment
  CAS-BOT-BC246107  Keckiella ternata var. ternata Tim Ross 1992-7-17 6728 Los Angeles Summit of Condor Peak, Condor Peak 7.5' USGS quadrangle, San Gabriel Mtns. 1659 Comment
  OBI44784  Kochia californica David J. Keil, V. L. Holland, Michael Stiles, and Francis Villablanca 1987-4-30 20039 Los Angeles Ca. 1 mi W of jctn with Calif Rte 14 along Calif Rte 138 Comment
  POM123187  Kochia californica Marcus E. Jones 1900-7-10 s.n. Los Angeles Lancaster, SW Mojave Desert. Comment
  SDSU5597  Kochia californica D. F. Howe 1958-10-26 2684 Los Angeles Lancaster, Mojave Desert. Comment
  CAS-BOT-BC180842  Kochia scoparia Robert Townsend 1955-8-25 178 Los Angeles Between Dominquez and Wilmington on Almeda Street, ca. 150 yards north of Carson Street intersection, on railroad right-of-way. Comment
  RSA403461  Koeleria macrantha Anstruther Davidson 1891-05 s.n. Los Angeles Foothills, Los Angeles. Comment
  UCR141182  Krascheninnikovia lanata June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  UCSB71671  Krascheninnikovia lanata Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mountains region; W terminus of Holcomb Ridge, W of Big Rock Creek; along E, NE side of hill; N of Fort Tejon Road, west of Valyermo Road; (Valyermo 7.5 Quad. T4N, 5N R9W, 10 W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31) 1215 Comment
  RSA733131  Lactuca serriola R. G. Swinney 1998-8-1 6603 Los Angeles Mine Gulch at East Fork of San Gabriel River Canyon. Open canyon bottom, lower Mine Gulch with no riparian development except right at aconfluence; sandy-silty soil with rocks. 1341 Comment
  RSA604301  Lactuca serriola L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  POM12247  Lamarckia aurea F. L. Robinson 1921-4-20 46 Los Angeles Claremont. 365 Comment
  RSA11028  Lamarckia aurea C. B. Wolf 1928-3-29 1600 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  UC70981  Lamarckia aurea Joseph Burtt Davy 1902-3-22 Los Angeles Claremont Comment
  RSA0047165  Lamarckia aurea R. Munkittrick 1948-5-8 s.n. Los Angeles [No further locality information] Comment
  RSA717151  Lamium amplexicaule LeRoy Gross 2006-4-29 s.n. Los Angeles Housing tract located in the city of Sunland (Sunhill Estates). On south bluff overlooking Big Tujunga Wash. 366 Comment
  UCR55329  Lampranthus A. C. Sanders 1987-9-28 7395 Los Angeles El Segundo Dunes west of Los Angeles International Airport and Pershing Drive 38 Comment
  SEINET12276209  Lantana involucrata J. F. Bright, Wyman, C. 1931-1 5693 Los Angeles Hollywood Comment
  RSA392796  Lastarriaea coriacea Louis C. Wheeler 1932-5-26 745 Los Angeles San Gabriel Wash. 107 Comment
  POM158339  Lasthenia californica M. B. Dunkle 1928-3-31 1765 Los Angeles Little Harbor, Santa Catalina Island. 91 Comment
  RSA0055760  Lasthenia coronaria R. G. Swinney 2010-4-1 12144 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  UC55099  Lasthenia gracilis H. M. Hall 1903-4-1 3764 Los Angeles Playa del Rey Comment
  POM361495  Lasthenia gracilis Christopher Davidson 1973-4-7 1881 Los Angeles Lucerne Valley, 33 miles from Apple Valley. 854 Comment
  UC557666  Lasthenia gracilis Nell Murbarger 1936-3-1 30 Los Angeles on the mesa summit and a few hundred feet down the e and w slopes of the island, San Clemente Island San Clemente Island Comment
  SEINET5327272  Lathyrus laetiflorus I. W. Clokey, E. G. Anderson 1931-3-11 5331 Los Angeles San Gabriel Canyon 800 Comment
  SD237425  Lathyrus vestitus R. G. Swinney 2008-6-25 9101 Los Angeles San Gabriel Mountains: Glelndora, West Harrow Canyon, 0.4 mi. NW of Harrow Canyon Debris Basin. 438 Comment
  RSA651398  Lathyrus vestitus subsp. laetiflorus G. F. Orr 1956-3-10 s.n. Los Angeles Topanga Canyon. 487 Comment
  POM82716  Lathyrus vestitus var. vestitus P. A. Munz 1925-4-23 9943 Los Angeles San Gabriel Canyon. 488 Comment
  SD113701  Lathyrus vestitus var. vestitus Darley F. Howe Apr 1915 61 Los Angeles Claremont Comment
  UC871228  Lavatera assurgentiflora subsp. glabra F. R. Fosberg 1931-5-22 7167 Los Angeles Isthmus Harbor Santa Catalina Island (Bird Rock, Santa Catalina Island); , , Bird Rock 5 Comment
  CAS-BOT-BC321507  Layia glandulosa Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles Comment
  UC1184977  Layia glandulosa Huron H. Smith 1912-5-3 4917 Los Angeles Azusa 243 Comment
  UC468911  Layia platyglossa unknown 1905-4-20 111 Los Angeles Pasadena Comment
  UC53939  Layia platyglossa Ernest Braunton 1902-4-29 233 Los Angeles north Pomona Comment
  SBBG108412  Layia platyglossa T. Ross 1995-5-21 8607 Los Angeles terrace on W side of Chenetti Cyn and just N of Snail Cyn, 4300 ft SSE of triangulation point Rest (1336 ft) and 3540 ft NNW of triangulation point Slope (781 ft) 271 Comment
  UC934013  Layia platyglossa H. L. Cogswell 1951-5-8 78 Los Angeles w slope near bottom of small valley 2/3 mi n San Dimas Foothill Co. Park (base of San Gabriel Mountains); , Plot 2 457 Comment
  POM277125  Layia platyglossa subsp. campestris E. S. Steele, H. S. Pratt 1934-4-9 s.n. Los Angeles Burbank Comment
  SD134447  Lemmonia californica Craig Reiser 1990-5-16 Los Angeles Mountain NW of Palmdale, upper ridge of Ritter Ridge Comment
  SD239498  Lemna minuta R. G. Swinney 2009-3-11 10083 Los Angeles San Gabriel Mountains Foothills: Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park (Azusa 7.5'Q) 295 Comment
  RSA603737  Lemna valdiviana L. C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  LA82030  Lepechinia fragrans Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA656927  Lepechinia fragrans Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1059 Los Angeles San Gabriel Mountains: Above Henninger Flats, along Mt. Wilson Road (FS Road 2N45.2). 915 Comment
  RSA624578  Lepidium didymum L. C. Wheeler 1973-4-9 s.n. Los Angeles Millard Canyon; approx. national forest boundary Comment
  HSC6810  Lepidium flavum C. S. Apperson 1966-4-16 Los Angeles 10 mi. from Sierra Hwy. W on D Ave. Comment
  SBBG70809  Lepidium flavum J. R. and R. C. Robbins 1930-3-25 Los Angeles W Mojave Desert Comment
  RSA184049  Lepidium fremontii I. L. Wiggins 1966-4-15 20587 Los Angeles Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert. Comment
  SBBG112953  Lepidium lasiocarpum var. lasiocarpum S. A. Junak 1998-6-13 SCa 735 Los Angeles Little Harbor, above W end of beach 9 Comment
  SFV12496  Lepidium latifolium M. H. Grayum, H. Grayum, K. Felt, J. Horowitz 1977-10-30 841 Los Angeles Santa Monica Mountains Century Ranch near Malibu Creek. Vicinity of Goat Buttes. Comment
  SBBG19142  Lepidium nitidum M. A. Piehl 1963-12-7 631054 Los Angeles opposite Pyramid Head on SE tip of island (inland from Triangulation Pt "Rock") 9 Comment
  UC1587677  Lepidium nitidum Tim Ross 1991-3-9 4184 Los Angeles head of Oak Canyon, se side of ridgetop knoll Whittier Hills (Puente Hills, pro parte), Oak Canyon 368 Comment
  RSA0042308  Lepidium nitidum var. nitidum Mark L. Hoefs, Steven A. Junak 2000-4-14 3073 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  UCR99441  Lepidium pinnatifidum L. C. Wheeler 1945-8-25 6100 Los Angeles Alhambra; W Main St. 155 Comment
  CATA1593  Lepidium strictum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2862 Los Angeles Santa Catalina Island: Toyon Bay 30 Comment
  UC10651  Lepidium virginicum var. pubescens Dr. A. Davidson 1895-1 Los Angeles Los Angeles Comment
  RSA429656  Lepidium virginicum var. pubescens Anstruther Davidson 1890-05 s.n. Los Angeles Los Angeles. Comment
  RSA755620  Leptochloa fusca subsp. fascicularis R. G. Swinney 2008-9-9 9326 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA730953  Leptochloa fusca subsp. uninervia Gary D. Wallace 1979-5-2 1834 Los Angeles Arcadia: Vacant lot, SW corner of Baldwin Ave. & Foothill Blvd. Comment
  SBBG118871  Leptochloa fusca subsp. uninervia G. D. Wallace 1979-5-2 1834 Los Angeles Arcadia, SW corner of Baldwin Ave and Foothill Blvd Comment
  UC440452  Leptodactylon californicum Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topango Canyon; Santa Monica Mountains, Topango Canyon Comment
  RSA0036177  Leptodactylon californicum Bill Duval s.n. Los Angeles Montrose. Comment
  UCR98734  Leptodactylon pungens subsp. pulchriflorum T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3836 Los Angeles San Gabriel Mtns., Ridgetop to the west of Crystal Lake, ridge descending SSW from Mt. Islip. 2037 Comment
  RSA727734  Leptosiphon aureus subsp. aureus R. G. Swinney 1998-5-16 6097 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  UCR276989  Leptosiphon aureus subsp. aureus R. G. Swinney 2010-6-1 13137 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCSB5165  Leptosiphon aureus subsp. aureus Wedberg, H. 1958-4-13 Los Angeles 1/2 mile east of 165th St. on power line road; near Pearlblossom Comment
  RSA527632  Leptosiphon bicolor Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4388 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SD65479  Leptosiphon breviculus Reid Moran 1967-7-22 14093 Los Angeles Canyon south of Chilao, San Gabriel Mountains. 1550 Comment
  UCR266127  Leptosiphon breviculus Orlando Mistretta, Christine Mistretta 2005-4-21 2052 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UCR143342  Lessingia filaginifolia var. filaginifolia M. Canby 1925-11-28 13 Los Angeles Transverse Ranges; Santa Susana Mtns, south side of Newhall Grade Comment
  RSA593560  Lessingia glandulifera var. glandulifera Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8918 A Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon, entering the narrower portion of the [floodplain?] 500 Comment
  UC53982  Lessingia glandulifera var. glandulifera H. P. Chandler 1902-9-11 2054 Los Angeles Verdugo Canyon Comment
  JEPS88038  Lessingia lemmonii var. peirsonii S. Markos 1996-8-21 137 Los Angeles 6 mi W of Three Points (just W of Rancho Corona del Valle Ranch); Angeles National Forest Comment
  UCR205706  Leucaena leucocephala A. C. Sanders, T. B. Salvato 2009-5-18 36803 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  UC1584263  Leymus condensatus Tim Ross and Steve Boyd 1990-6-6 2838 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad, San Francisquito Canyon 926 Comment
  RSA720236  Limonium sinuatum LeRoy Gross 2007-4-21 2639 Los Angeles Along Oakmont View Drive. Within the Oakmont tract. Near 416 Comment
  RSA468561  Linanthus androsaceus subsp. luteolus N. C. Cooper 1948-4-21 2724 Los Angeles Littlerock. 762 Comment
  UCR190382  Linanthus breviculus R. G. Swinney 2001-4-18 7918 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  RSA652605  Linanthus californicus subsp. glandulosus Bill Wilds 1956-3-29 s.n. Los Angeles Topanga Canyon. 487 Comment
  SD107817  Linanthus dianthiflorus Larry DeBuhr 1977-4-16 2567 Los Angeles Santa Catalina Island; coastal bluffs around Little and Shark Harbors Comment
  RSA586623  Linanthus dichotomus T. S. Ross, S. D. Boyd 1991-3-23 4280 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  UC718496  Linanthus parryae Carl B. Wolf 1937-4-28 8516 Los Angeles 4 1/2 mi S of Lancaster (Antelope Valley); Mohave Desert, western Comment
  RSA545327  Linaria canadensis var. texana Tim S. Ross 1992-4-14 6159 Los Angeles San Clemente Island, central E side of island; coastal bluff on E escarpment ca 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  UC219145  Lithophragma affine Munz and Harwood 1920-3-13 3311 Los Angeles 1 mi w Pomona (San Jose Hills); San Jose Hills 304 Comment
  UC310834  Lithophragma bolanderi Philip A. Munz 1925-3-18 8922 Los Angeles Newhall Grade Comment
  RSA0018466  Lithophragma heterophyllum Scott D. White, Chet McGaugh 1995-5-9 2984 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property., Site proposed for landfill expansion. 457 Comment
  SD107762  Lithophragma tenellum Robert F. Thorne, L. DeBuhr 1974-6-28 44759 Los Angeles San Gabriel Mts., Angeles National Forest: Lily Springs area on N slope Mt. Hawkins, drainage of S Fork Big Rock Creek 2438 Comment
  RSA0085305  Lobelia dunnii var. serrata R. G. Swinney 2010-8-26 13602 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  SBBG127004  Lobelia dunnii var. serrata A. Parikh, N. Gale 2011-7-20 3570 Los Angeles W Fork San Gabriel River, 6.6 km W of St Hwy 39; San Gabriel Mtns 621 Comment
  UCR189863  Lobelia dunnii var. serrata R. G. Swinney 1998-7-28 6511 Los Angeles San Gabriel Mtns., Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak 1024 Comment
  POM222373  Loeflingia squarrosa L. C. Wheeler 1936-4-21 4095 Los Angeles San Dimas Wash. 366 Comment
  RSA730074  Loeseliastrum matthewsii R. G. Swinney 1999-6-5 7240 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  RSA660294  Lolium perenne Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 37 Los Angeles 5.0 miles past the Pasadena city limits, a pull off on the left side of road as one is going up mountain. Comment
  POM1284  Lolium temulentum W. R. Shaw 1900-6-11 s.n. Los Angeles Claremont. Comment
  UC589658  Lolium temulentum Nell Murbarger April 1936 136 Los Angeles s end San Clemente Island; s end of San Clemente Island Comment
  SEINET7062868  Lomatium A. G. Vestal 1947-4-8 s.n. Los Angeles Open bush country. Sierra Pelona Valley. Vasquez Rocks County Park. (WGS84/NAD83). UTM Zone 11, 377983mE, 3815837mN. 698 Comment
  RSA601341  Lomatium californicum Steve Boyd, Lauren Raz 1997-6-17 9952 Los Angeles Liebre Mountains region: Upper northeastern flank of Burnt Peak, head of Fish Canyon watershead along Forest Service Road 7N23A., Near 34 deg 41' 08.8''N 118 deg 34' 47.7''W. 1646 Comment
  SD254520  Lomatium lucidum R. G. Swinney 2011-5-10 14646 Los Angeles San Gabriel Mountains: c. 0.4 mile NE of Manzanita Mt. along connection trail between Hillside Trail and Manzanita Mt. trail, inside Placerita Canyon Natural Area (Mint Canyon 7.5'Q) 500 Comment
  SDSU2241  Lomatium lucidum A. H. Gallup 1948-4-21 148 Los Angeles 'The Wash' Claremont 366 Comment
  UCR277121  Lomatium mohavense R. G. Swinney 2010-5-21 12856 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  RSA0115704  Lomatium nevadense Andrew C. Sanders 2008-4-10 34802 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c.1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  RSA0073283  Lomatium nevadense var. parishii Bonnie C. Templeton 1932-5-31 4655 Los Angeles Near Jackson Lake, Big Pines Camp, San Gabriel Mts. Comment
  RSA598113  Lomatium nevadense var. parishii Steve Boyd, Lauren Raz 1997-3-4 9161 Los Angeles Liebre Mountains region, summit of Portal Ridge near the head of Broad Canyon, west of Troedel Spring, at the intersection of the Juday Truck Trail (7N07) and Broad Canyon Motorway (7N07A)., Near 34 deg 42' 04.3'' N 118 deg 29' 43.5''W. 1316 Comment
  RSA659927  Lomatium nevadense var. parishii Orlando Mistretta 1992-5-18 339 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SBBG13786  Lonicera hispidula M. A. Piehl 1962-10-3 62492 Los Angeles N portion of Swain's (Swain) Cyn near main rd 381 Comment
  RSA198828  Lonicera hispidula var. vacillans R. F. Thorne, D. Propst 1968-5-28 37677 Los Angeles Santa Catalina Island; in upper Bulrush Canyon, perhaps .5 miles NW of Round Top 305 Comment
  UC1587613  Lonicera interrupta Tim Ross 1991-8-14 5765 Los Angeles sw ridge descending from summit Roundtop [Mtn.]; San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1828 Comment
  CAS-BOT-BC234857  Lonicera subspicata var. denudata Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-Pit Canon [Sawpit Canyon] (near Monrovia) Comment
  CAS-BOT-BC198568  Lotus C. B. Wolf 1931-6-25 2236 Los Angeles SW of Los Angeles Botanic Garden, along Beverley Blvd., Mandeville Canyon 60 Comment
  RSA406754  Lotus argophyllus subsp. ornithopus Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  UC1129242  Lotus argophyllus var. argophyllus Jerome S. Horton 1938-6-9 503 Los Angeles Upper East Fork San Dimas Canyon San Dimas Experimental Forest, Cucamonga Quad. 1615 Comment
  JEPS55394  Lotus crassifolius F. W. Peirson 1918-6-17 103 Los Angeles Rock Creek San Gabriel Mts. 1524 Comment
  RSA3598  Lotus dendroideus var. dendroideus C. B. Wolf 1932-5-12 3615 Los Angeles Santa Catalina Island. Hamilton Canyon, 100 ft above turn in road to airport 46 Comment
  RSA406919  Lotus dendroideus var. dendroideus M. B. Dunkle 1929-4-6 2082 Los Angeles Santa Catalina Island. Avalon Canyon, Equestrian trail Comment
  RSA0087047  Lotus heermannii var. heermannii R. G. Swinney 2010-9-9 13801 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  POM1852  Lotus nevadensis var. davidsonii George B. Grant 1906-6-15 s.n. Los Angeles Summit of Mt. Wilson. 1829 Comment
  RSA406199  Lotus nevadensis var. davidsonii F. R. Fosberg 1931-8-12 5025 Los Angeles Buckhorn trail, N slope Mt. Islip 2195 Comment
  UC15527  Lotus nevadensis var. davidsonii A. Davidson 1892-1 Los Angeles Mt. Wilson Comment
Read comments
Oct 3 2010
  UCR137719  Lotus procumbens var. procumbens L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Juniper Hills Road, Juniper Hills, just north of road 1372 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
  RSA599703  Lotus salsuginosus var. salsuginosus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9452 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
  RSA695554  Lotus salsuginosus var. salsuginosus Scott D. White, Brian Leatherman 2003-11-17 9856 Los Angeles Big Dalton Canyon, above Glendora; Big Dalton Canyon Road above reservoir. 518 Comment
  UCR50863  Lotus scoparius A. C. Sanders 1988-5-18 7838 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA652436  Lotus scoparius Gene Cooper 1961-4-30 s.n. Los Angeles Near foothill Blvd, Glendora Comment
  RSA0057927  Lotus scoparius subsp. scoparius Richard G. Swinney 2010-3-16 11948 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
  POM212061  Lotus scoparius var. brevialatus C. B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando. 335 Comment
  RSA672219  Lotus strigosus Joseph M. Keefe 2001-3-19 31175 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles west of Harvey Drive; Glendale 470 Comment
  UCR277461  Lotus strigosus Mitch Provance, Stephen Reynolds 2011-5-5 17213 Los Angeles San Gabriel Valley, City of San Gabriel, northwest of the intersection of Burton Ave. and E. Las Tunas Dr. 130 Comment
  POM355476  Ludwigia repens var. stipitata Theodore Payne 1910-08 2504 Los Angeles Near Palms Comment
  RSA748452  Lupinus Orlando Mistretta 1992-7-6 s.n. Los Angeles Kratka Ridge, spring by road. Comment
  RSA755944  Lupinus R. G. Swinney 2008-7-25 9306 Los Angeles Twin Peaks, east peak 2357 Comment
  RSA533953  Lupinus agardhianus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5205 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  RSA0105014  Lupinus andersonii R. G. Swinney 2011-6-22 15269 Los Angeles San Gabriel Mountains: 1/4 mile north of entrance to Charlton Flat, 8 m west of Angeles Crest Hwy shoulder. 1659 Comment
  SBBG95699  Lupinus bicolor M. B. Dunkle 1939-4-6 7319 Los Angeles Mosquito Ridge Comment
  SDSU4654  Lupinus bicolor A. H. Gallup 1948-3-27 123 Los Angeles Claremont-Open fields. 366 Comment
  SEINET7042256 Image available Lupinus bicolor A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  UC56418  Lupinus bicolor Ernest Braunton Feb. 1903 819 Los Angeles Elysian Hills Comment
  RSA669154  Lupinus bicolor subsp. microphyllus LeRoy Gross, Naomi Fraga 2002-4-4 505 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. 606 Comment
  UC1871270  Lupinus bicolor subsp. microphyllus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3854 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Elevations between 4880-5680 feet. Comment
  SEINET10484892  Lupinus bicolor subsp. microphyllus David B. Dunn 1947-4-16 Dunn 2938 Los Angeles 1 1/2 miles w of palmdale; mojave desert. Comment
  RSA678243  Lupinus concinnus Valerie L. Soza, S. D. Boyd 2002-4-10 1408 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  UCR111500  Lupinus concinnus A. C. Sanders, D. Malueg 1998-6-22 22027 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR222832  Lupinus concinnus R. G. Swinney 2009-4-29 10592 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
  RSA0106880  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-5-2 SCA- 648 Los Angeles Santa Catalina Island. S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak. 243 Comment
  SEINET12154501  Lupinus densiflorus Unknown 1933-1 8326 Los Angeles Tehachopi Pass Comment
  UCR132316  Lupinus excubitus John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  SEINET12154515  Lupinus excubitus Unknown 1933-1 8533 Los Angeles Hollywood hills Comment
  UCR259213  Lupinus excubitus subsp. austromontanus Mitch Provance, Callen Huff 2009-4-29 10684 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  RSA0095258  Lupinus excubitus var. hallii R. G. Swinney 2011-5-6 14584 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  SEINET10485294  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6454 x 6453 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  UC1870238  Lupinus formosus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 699 Los Angeles Transverse Ranges; Verdugo Mountains region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 695 Comment
  SEINET12154550  Lupinus formosus J. F. Bright, Wyman, C. 1931-1 5286 Los Angeles Antelope Valley Comment
  RSA413639  Lupinus formosus var. formosus Geo. L. Moxley 1916-6-15 490 Los Angeles Santa Susana Mountains. Comment
  RSA167098  Lupinus formosus var. formosus W. G. Webb 1935-4-17 s.n. Los Angeles Arroyo Seco, near La Canada Comment
  RSA640651  Lupinus guadalupensis Steven A. Junak 1997-2-25 SCI- 728 Los Angeles San Clemente Island: W side of island, just N of Camera Pad ''Bud 3'', near Benchmark 516. 159 Comment
  RSA0116197  Lupinus hirsutissimus Steven A. Junak 2000-4-15 SCa- 1196 Los Angeles Santa Catalina Island. Just W of intersection w/ road to Wrigley Memorial & Avalon Canyon, along Divide Road. 335 Comment
  RSA128271  Lupinus hirsutissimus H. J. Thompson 1959-4-12 1922 Los Angeles Santa Monica Mountains. Roadcut in 6-month old burned area, 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  RSA413685  Lupinus hirsutissimus Ella M. Kennedy 1923-5-2 s.n. Los Angeles San Gabriel Canyon Comment
  RSA641646  Lupinus latifolius subsp. parishii L. C. Wheeler 1967-9-3 10637 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
  CAS-BOT-BC211694  Lupinus longifolius Theodore Payne 1948-5-15 12287 Los Angeles La Canada Comment
  UC1583147  Lupinus longifolius Tim Ross, Steve Boyd 1990-5-14 2465 Los Angeles Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang Comment
  RSA413763  Lupinus longifolius Bonnie C. Templeton 1960-4-25 8420 Los Angeles Native to foothills and ocean bluffs, Los Angeles and San Bernardino Co to San Diego Co. Comment
  RSA91269  Lupinus longifolius F. W. Peirson 1921-4-10 2475 Los Angeles Sycamore Flat Ridge, San Dimas region, San Gabriel Mts 854 Comment
  SEINET10485605  Lupinus longifolius David B. Dunn 1957-4-7 Dunn s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10485619  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10969984  Lupinus longifolius August J. Breitung 1953-6-16 Breitung 15617 Los Angeles Glendora mtn rd. Plant 2-3 ft high, widely branching, shrubby below; flowers Blue or lavender, banner with a yellow spot, glabrous; keel ciliate along the Upper margin. Comment
  SD215538  Lupinus microcarpus var. microcarpus Steve Boyd, Lauren Raz & Timothy S. Ross 1997-4-1 9477 Los Angeles 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 792 Comment
  UCSB12039  Lupinus peirsonii Dearing, Hugh; Dearing, Margaret 1949-5-1 Los Angeles Rock Creek, San Gabriel Mts. Comment
  UCR276935  Lupinus sparsiflorus R. G. Swinney 2010-5-21 12851 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  RSA611663  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10093 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road. 853 Comment
  SEINET10490970  Lupinus sparsiflorus subsp. sparsiflorus James S. Henrickson 1963-5-5 Henrickson 32278 Los Angeles Fls. Purplish; burned-over rocky canyon slopes; sandy soil in weedy, flat area Near mouth of cobal canyon, foothills of san gabriel mts, ca 4 mi n of Claremont. 518 Comment
  RSA414306  Lupinus succulentus Robert Gustafson 1981-4-29 2218 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA414307  Lupinus succulentus Robert Gustafson 1978-5-2 930 Los Angeles Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman 1006 Comment
  SEINET3131622  Lupinus succulentus G. B. Grant 737 Los Angeles Lincoln Park Comment
  SBBG94231  Lupinus truncatus F. R. Fosberg 1931-3-25 4374 Los Angeles Hamilton Cyn, near top of S Wall 100 Comment
  UCR260793  Lupinus truncatus R. G. Swinney 2010-2-27 11735 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  CAS-BOT-BC231605  Lycium cooperi Ira L. Wiggins 1966-4-15 20586 Los Angeles Immediately east of J.F.L. Motel, Pearblossom. Mohave [Mojave] Desert Comment
  SD85168  Lyonothamnus floribundus subsp. aspleniifolius Martin A. Piehl 1962-6-9 62321 Los Angeles Dry slope, head of canyon north of Chenity and south of Mosquito Cove, San Clemente Island 305 Comment
  UC171406  Lyonothamnus floribundus subsp. aspleniifolius Dr. E. A. Mearns 1894-8-25 4049 Los Angeles San Clemente Is. Comment
  UC1234774  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-22 17833 Los Angeles first canyon west of Lions Head Point Santa Catalina Island 76 Comment
  UC1409085  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne and Doug Propst 1973-2-14 42479 Los Angeles on slopes e Isthmus (above Banning House); Santa Catalina Island, Ironwood Gully 182 Comment
  SBBG96852  Lyonothamnus floribundus var. aspleniifolius S. Boyd with T. Ross, L. Arnseth 1990-4-7 4207 Los Angeles upper reaches of China Cyn Comment
  CATA2020  Lysimachia arvensis Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 537 Los Angeles Santa Catalina Island: Just E of Haypress Reservoir, on S side of main road 402 Comment
  RSA92910  Madia elegans subsp. densifolia F. W. Peirson 1920-9-17 2712 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  RSA3747  Madia exigua C. B. Wolf 1932-5-11 3573 Los Angeles Santa Catalina Island. On point at west side of Fourth of July Cove. Comment
  UCD134315  Madia gracilis Daryl Koutnik 1978-6-3 5 Los Angeles Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 304 Comment
  RSA230197  Madia minima R. F. Thorne 1969-7-2 38234 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  SFV22098  Maianthemum stellatum J. G. Tirrell, G. M. Bothwell 2011-7-28 LS37 Los Angeles San Gabriel Mountains About 0.3 miles above south side of Highway 2 near mile marker 67.86. 2435 Comment
  CHSC21759  Malacothamnus davidsonii Robert A. Schlising 1973-8-13 3115 Los Angeles Lopez Canyon, N of Pacoima in San Gabriel Mts. Comment
  UCR178177  Malacothamnus davidsonii LeRoy Gross, Steve Fischer, G. D. Wallace, et al. 2002-12-7 677 Los Angeles Transverse Ranges: San Gabriel Mtns, Limekiln Canyon 518 Comment
  LA30369  Malacothamnus fasciculatus Mary V. Hood; 1938-4-30 38 11 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA433293  Malacothamnus fasciculatus M. B. Dunkle 1928-5-12 1932 Los Angeles Empire Landing, Santa Catalina Island. Comment
  RSA595427  Malacothamnus fasciculatus Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2397 Los Angeles Santa Catalina Island. By road, middle of Cape Canyon 244 Comment
  CAS-BOT-BC206368  Malacothamnus fremontii J. C. Roos 1951-7-30 5072 Los Angeles Big Rock Creek, San Gabriel Mts. 1676 Comment
  RSA225994  Malacothamnus fremontii Robert F. Thorne, C. W. Tilforth 1971-6-29 40639 Los Angeles Along Little Rock Creek, 4 mi. above Litle Rock Dam 1037 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
  POM362261  Malacothrix clevelandii Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA611608  Malacothrix clevelandii L. C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon, north side of ridge north of Cascade Canyon. 1189 Comment
  SEINET13276803 Image available Malacothrix clevelandii R. G. Swinney 2011-1 15276 Los Angeles San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S34) 1597 Comment
  POM6234  Malacothrix coulteri Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-8 s.n. Los Angeles Antelope Valley 762 Comment
  RSA544562  Malacothrix foliosa Timothy S. Ross, Kellogg 1992-4-13 61446 Los Angeles San Clemente Island: NW part of the island. Coastal terrace in the vicinity of Darter. (340 deg. NNW, 1140m distant from 199'BM near Flasher; ca 250m NNW of the shifting sands.) 18 Comment
  SBBG44741  Malacothrix glabrata Leota Davidson 1965-5-9 125 a Los Angeles ca. 6-10 mi E of Littlerock Comment
  SDSU21088  Malacothrix saxatilis Ian Cain 2010-5-6 1397 Los Angeles East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple 262 Comment
  UCR205707  Malacothrix saxatilis A. C. Sanders, T. B. Salvato 2009-5-18 36804 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  UC579421  Malacothrix saxatilis var. tenuifolia A. D. Gifford 1934-5-8 204 Los Angeles 3.2 mi wnw Castro Peak; Triunfo Pass Quad., Santa Monica Mountains 457 Comment
  RSA754137  Malosma laurina Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1823 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 402 Comment
  SDSU19653  Malva sylvestris Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-21 2211 Los Angeles Corner of Honor Street and Commitment Street, San Clemente Island. 116 Comment
  SBBG14039  Malvella leprosa E. R. Blakley 1962-10-3 5378 Los Angeles banks around Wrigley Reservoir at the summit of the island rd 426 Comment
  SFV12020  Marah horrida D. L. Koutnik, B. Holguin 1978-4-1 226 Los Angeles San Gabriel Mountains Antelope Valley side of road from Lake Hughes to Fairmont Reservoir. 1067 Comment
  LA200402  Marah macrocarpa A. M. Johnson; 1928-2-16 2797 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA127431  Marah macrocarpa H. J. Thompson 1959-2-20 1841 Los Angeles Point Dume, 38 Comment
  RSA672302  Marah macrocarpa Joseph M. Keefe 2001-1-19 30914 Los Angeles Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock. 280 Comment
  SFV3628  Marah macrocarpa K. A. Wilson, D. E. Bianchi 1961-2-2 820 Los Angeles San Gabriel Mountains Placerita Canyon, Placerita Road. Small, shaded gully 2 miles east of Route 6. 490 Comment
  UCR41712  Marah macrocarpa G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  OBI35689  Marah macrocarpa Rebecca Cicoria 1982-5-8 75 Los Angeles Palos Verdes Peninsula: Lower Purple Cyn, Rolling Hills Comment
  RSA441005  Marah macrocarpa M. B. Dunkle 1939-11-24 7352 Los Angeles San Clemente Island: east coast summit Comment
  RSA522960  Marah macrocarpa Tim Ross 1991-2-23 4100 Los Angeles Whittier Hills (Puente Hills) Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon road x Skyline Drive 293 Comment
  RSA584050  Marah macrocarpa var. macrocarpa T. S. Ross 1992-4-21 6219 Los Angeles Glendora Ridge Road: on the divide between San Dimas Canyon & Cattle Canyon, draining northwestward toward Peacock Canyon. 1121 Comment
  RSA594584  Marah macrocarpa var. macrocarpa L. C. Wheeler 1967-5-2 9273 Los Angeles San Gabriel Mountains. North side foothills ca. 0.3 mi. west of LA Aqueduct, just south of San Clarito Hospital.Baker Ranch on Los Angeles County firearms closure map. 396 Comment
  UC54910  Marah macrocarpa var. macrocarpa J. Q. Adams 1903-3-18 Los Angeles Soldier's Home Comment
  RSA522973  Marrubium vulgare Tim S. Ross 1991-2-23 4087 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  HSC6018  Matricaria discoidea C. S. Apperson 1967-6-3 Los Angeles 14 mi. from Gorman on Ave. D Comment
  SFV4056  Matricaria discoidea P. M. Kennamer 1959-5-25 118 Los Angeles San Fernando Valley Pacoima. 11541 Bradley Avenue. On south side of street in area between sidewalk and street. 305 Comment
  RSA755598  Medicago lupulina R. G. Swinney 2008-7-12 9166 Los Angeles San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA652788  Medicago polymorpha S. Koukol, E. Lutz 1998-4-26 13 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  UCR182674  Medicago polymorpha R. G. Swinney 1998-4-13 5960 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  UCR258849  Medicago polymorpha R. G. Swinney 2010-3-16 11908 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  SEINET11096141 Image available Medicago polymorpha George B. Grant 1904-5-14 760 Los Angeles at Playa de Rey Comment
  CSUSB856  Melia azedarach Art Whistler 1966-5-17 Los Angeles On grassy roadbank west of Cohasset Street and near Roscoe Street at Valley Circle. Canoga Park (city). Comment
  POM357030  Melica imperfecta F. R. Fosberg 1931-3-19 4307 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  UCD87703  Melica imperfecta Collector Unknown 1948-5-1 s.n. Los Angeles 1 mi. S. of Vincent, 8 mi. S.W. of Palmdale. Comment
  RSA0046836  Melica imperfecta Albert J. Perkins 1920-3-6 s.n. Los Angeles Trail, Opids Camp, San Gabriel Mountains. 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
  UCR259277  Melilotus indicus R. G. Swinney 2010-5-4 12512 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA0035451  Melilotus indicus Roxanne Smith 1991-4-30 3 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road. Comment
  RSA409919  Mentha spicata Louis C. Wheeler 1931-8-22 17 Los Angeles Puddingstone Lake. 259 Comment
  SEINET3094557 Image available Mentzelia albicaulis J. Harry Lehr 1972-4-12 324 Los Angeles Foothills San Gabriel Mountains: North side Tr. 138, 7 mi east of Pear Blossom. 1219 Comment
  SD130298  Mentzelia congesta J. Hershberg, T. Glenn 1990-5-20 Los Angeles Angeles National Forest, near Agua Dulce. 1219 Comment
  RSA0015845  Mentzelia laevicaulis LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6205 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA0113227  Mentzelia laevicaulis R. G. Swinney 2010-9-30 13911 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
  RSA127841  Mentzelia micrantha Peter H. Raven 1959-5-9 14170 Los Angeles Santa Monica Mountains: Mulholland Hwy. 1 mile W of Las Virgenes Rd. Malibu Creek drainage. 244 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
  RSA305744  Mentzelia micrantha Henry J. Ramsey, Henry J. Ramsey 1937-6-27 949 Los Angeles Sand Canyon, north of Pacoima reservoir Comment
  RSA802453  Mentzelia obscura Orlando Mistretta, Cher Batchelor 2011-7-27 5986 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  JEPS42916  Mesembryanthemum crystallinum Mrs. Julia Bettys 1929-5-20 Los Angeles Manhatton Beach, Los Angeles Manhatton Beach; , Los Angeles Comment
  UC557623  Mesembryanthemum crystallinum Nell Murbarger 1936-3 97 Los Angeles s and w sides of San Clemente Comment
  RSA659825  Mesembryanthemum nodiflorum Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 120 Los Angeles San Clemente Island. Comment
  RSA591978  Micropus californicus Mark Hoefs 1974-5-2 466 Los Angeles Santa Catalina Island: above Parson's Landing 61 Comment
  SBBG98543  Microseris douglasii subsp. platycarpha T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5329 Los Angeles between Box and Horse Cyns 484 Comment
  SEINET6190458  Mimetanthe pilosa Wesley O. Griesel 1961-5-30 s.n. Los Angeles Devil's Gate Dam 457 Comment
  UC1518755  Mimulus Robert F. Thorne 1971-4-2 41432 Los Angeles n Mountain Ave. (Johnson's Pastures); San Gabriel Mts., Claremont 609 Comment
  RSA199016  Mimulus aurantiacus W. M. Gauntt 1966-3-31 110 Los Angeles 1 mile west of Cobal Canyon, north of Claremont. 427 Comment
  RSA228111  Mimulus aurantiacus Robert F. Thorne, C. W. Tilforth 1971-6-17 39940 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA714195  Mimulus aurantiacus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1617 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
  UCR127016  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR213691  Mimulus aurantiacus Justin M. Wood 2009-6-1 787 Los Angeles San Gabriel Mountains, Mill Creek Summit, roadside turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction 1402 Comment
  RSA0115314  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-25 12916 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA525102  Mimulus aurantiacus var. pubescens Tim S. Ross, S. D. Boyd 1990-6-6 2858 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  POM243750  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-1 S- 4434 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 60 Comment
  RSA442695  Mimulus aurantiacus var. puniceus Albert J. Perkins 1919-4-29 s.n. Los Angeles Santa Catalina Island. Comment
  SEINET11262504  Mimulus cardinalis Timothy S. Ross, Steve Boyd 1994-9-20 8277 Los Angeles Lower Spunky Canyon. This stretch draining SSE exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle.; 0 934 Comment
  UCD94028  Mimulus cardinalis Joel Smith; Dena Grossenbacher 2008-8-3 JS 01 Los Angeles Cobal Canyon, Clairmont Wilderness Park about 0.5 miles north of trailhead along trail. 542 Comment
  UCR271232  Mimulus cardinalis R. G. Swinney 2011-9-27 15691 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
  RSA250519  Mimulus floribundus Robert F. Thorne, John Dourley 1967-10-10 37357 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  UCR191171  Mimulus floribundus R. G. Swinney, Dave Larson 1999-7-21 7568 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE of Browns Flat 1463 Comment
  UCR138847  Mimulus fremontii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  RSA704352  Mimulus fremontii var. fremontii Gary D. Wallace 1982-4-17 1921 Los Angeles Bob's Gap. Comment
  HSC20719  Mimulus guttatus C. S. Apperson 1967-6-24 Los Angeles 1/2 mi. up Stunt Canyon Rd. off of Mullholland Dr., Santa Monica Mtns. Comment
  RSA586692  Mimulus guttatus Orlando Mistretta, Mark A. Elvin 1995-6-20 1793 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  SBBG7003  Mimulus guttatus E. R. Blakley 1958-5-9 2262 Los Angeles beside seep spring; 2 mi E of Gorman, along the San Andreas Fault 1097 Comment
  RSA639557  Mimulus guttatus Louis C. Wheeler 1967-5-23 9670 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  JEPS4689  Mimulus johnstonii Rimo Bacigalupi with G. Thomas Robbins and L. R. Heckard 1953-6-16 4210 Los Angeles upper middle reaches Big Rock Creek (n side of mts); San Gabriel Mts., Angeles National Forest 1584 Comment
  RSA0091136  Mimulus moschatus R. G. Swinney 2011-8-17 15643 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA0013591  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2011-6-23 5741 Los Angeles [Unspecified] Comment
  RSA748897  Mimulus pilosus R. G. Swinney 2005-5-21 8263 Los Angeles west of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA336103  Mimulus pilosus Robert F. Thorne 1971-6-17 39915 Los Angeles Near small pond in canyon below Placerita Canyon road 2.6 mile below junction with Sand Canyon road; W end San Gabriel Mts. 549 Comment
  RSA434678  Mimulus pilosus Freda Detmers 1928-9-30 14930 Los Angeles San Gabriel Canyon Comment
  RSA252903  Minuartia douglasii R. F. Thorne 1973-5-11 43563 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  UCR223269  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  IRVC28567  Mirabilis laevis A. C. Sanders, Mark Elvin, et al. 2003-4-14 25956 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  UCR127034  Mirabilis laevis Mark A. Elvin 2003-4-9 2469 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, canyon north of SR 126 from 'Grapevine Mesa 335 Comment
  UCR241082  Mirabilis laevis Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  CAS-BOT-BC434639  Mirabilis laevis var. crassifolia Geo. B. Grant; Walter Wheeler 1904-4-21 H 2139 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  SBBG69800  Mirabilis laevis var. crassifolia R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  SD21272  Mirabilis laevis var. crassifolia Norman E. Bilderback 1938-4-17 Los Angeles Avalon, Catalina Island. Comment
  UC851756  Mirabilis laevis var. crassifolia I. W. Clokey and B. C. Templeton 1930-4-8 4685 Los Angeles San Francisquito Canyon 700 Comment
  RSA464639  Mirabilis laevis var. crassifolia Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA464643  Mirabilis laevis var. crassifolia Reid V. Moran 1941-3-2 669 Los Angeles South of Wilson s Harbor, Santa Catalina Island. 25 Comment
  RSA131262  Mirabilis laevis var. villosa Percy C. Everett, E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, N slopes, San Gabriel Mts, from Valyermo 1220 Comment
  CDA23888  Mirabilis multiflora var. pubescens T. C. Fuller 1963-6-25 10701 Los Angeles North side of Avenue D (Highway 138) to Lancaster, 0.9 mile east of 24th Street, 19.4 miles east of Gorman, west of Mojave Desert. 0 Comment
  UC1602239  Monardella australis subsp. cinerea I. M. Johnston 1917-6-20 1261 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  SBBG71986  Monardella exilis Anstruther Davidson -May-1893 Los Angeles Lancaster Comment
  SFV21881  Monardella lanceolata L. L. Zung 2011-5-17 7 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  UCR190471  Monardella saxicola R. G. Swinney 2000-6-25 7800 Los Angeles San Gabriel Mtns., ridge on west side of San Antonio Canyon, between Evey Cyn. and nameless 1st canyon to north, c. 1/2 mi. west of San Antonio Cyn. Rd. 1159 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
  UCR277103  Monolopia lanceolata R. G. Swinney 2011-4-19 14422 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
  RSA92633  Monolopia lanceolata F. W. Peirson 1903-3-28 1377 Los Angeles Benedict's Canyon, Santa Monica Mountains. Comment
  RSA608227  Mucronea californica Louis C. Wheeler 1946-8-30 6326 Los Angeles West of Baldwin Park: Albarnes Station, east side San Gabriel Wash, just north of Valley Blvd. Comment
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Aug 13 2014
  UCR261762  Muhlenbergia californica R. G. Swinney 2010-9-13 13839 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-BC275278  Muhlenbergia microsperma W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  CAS-BOT-BC275283  Muhlenbergia microsperma John Thomas Howell 1928-3-2 3355 Los Angeles Vermont Canon, Griffith Park, Los Angeles Comment
  UCR191164  Muhlenbergia rigens R. G. Swinney 1999-6-28 7460 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1506 Comment
  RSA0103472  Muilla maritima R. G. Swinney 2011-5-10 14652 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Ecology Loop Trail from Nature Center to 0.65 miles to the east 488 Comment
  SBBG133652  Muilla maritima L. Gross, P. DeVries, O. Gasser 2015-4-7 6959 Los Angeles Arrastre Cyn, near Acton; started at the junction between Arrastre Cyn Rd and Moody Truck Trail; follow the crk and slope beyond where Moody Truck Trail crosses the crk, NE side slope only 807 Comment
  SBBG97030  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-8 4413 Los Angeles Bryce Cyn near Malo Pt Comment
  UCR101199  Najas marina L. C. Wheeler 1947-9-14 6628 Los Angeles N of El Monte, Peck Road, near Arrow Hwy. 106 Comment
  RSA200068  Najas marina W. Walton Wright 1968-9-16 s.n. Los Angeles West Lake, Los Angeles-Ventura County line off Highway 101. Comment
  RSA756119  Nassella cernua Orlando Mistretta, Christine Mistretta 2008-4-30 2575 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
  SBBG57003  Nassella cernua R. Hoffmann 1927-6-13 Los Angeles near Chandler's Comment
  UCD87427  Nassella cernua Jill Fariss 1997-4-13 70 Los Angeles Old Ridge Route north of Templin Hwy. Comment
  POM20728  Nassella lepida P. A. Munz 1923-4-8 6632 Los Angeles San Clemente Island, E coast Comment
  POM484104  Nassella lepida Robert M. Perkins 1936-4-20 134 Los Angeles Road to Malibu Lake. Comment
  RSA484108  Nassella lepida F. R. Fosberg 1931-4-16 696 Los Angeles Bulrush Ridge, Santa Catalina Island. Comment
  RSA774842  Nasturtium officinale R. G. Swinney 2009-6-12 11149 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA656181  Navarretia hamata Joseph M. Keefe 1978-6-4 23331 Los Angeles Verdugo Mountains: 100 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 287 Comment
  RSA0091878  Navarretia hamata subsp. leptantha Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1540 Los Angeles Santa Catalina Island. Cottonwood Canyon, along N side of Cottonwood-Blackjack Road, ca. 1.65 miles WSW of Blackjack Peak. 304 Comment
  CAS-BOT-BC233563  Navarretia prostrata Frank W. Gould 1944-4-15 2291 Los Angeles Near junction of Sepulveda Boulevard and W Railroad, Manhattan Beach vicinity Comment
  UCR220281  Nemacladus glanduliferus R. G. Swinney 2009-4-24 10485 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  CHSC95903  Nemacladus sigmoideus LeRoy Gross 2005-5-3 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
  RSA0126418  Nemacladus sigmoideus Steve Boyd, Orlando Mistretta 1986-3-31 1558 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA576123  Nemophila menziesii Reid V. Moran 1941-3-6 681 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 300 Comment
  RSA0042499  Nemophila menziesii var. menziesii Ed Kentner, Onkar Singh 2014-4-4 368 Los Angeles Western Mojave Desert, approx. 3.3 km northeast of Valyermo along Bob's Gap Road approx. 1.6 km southeast of the aqueduct 1126 Comment
  CAS-BOT-BC434984  Nemophila parviflora var. quercifolia A. C. Sanders; T. B. Salvato 2007-4-24 33504 Los Angeles Tehachapi Mountains: hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant. 1082 Comment
  RSA0114946  Nemophila spatulata R. G. Swinney 2011-6-15 15183 Los Angeles San Gabriel Mountains; Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA681266  Nerium oleander Scott D. White 2003-6-2 9442 Los Angeles City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA184061  Nicolletia occidentalis I. L. Wiggins 1966-4-24 20653 Los Angeles Along Palmdale Boulevard between 90 Street E and 150 Street E, about 15 miles E of Palmdale. Mojave Desert. Comment
  CAS-BOT-BC231561  Nicotiana glauca Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-6 8099 Los Angeles Liebre Mountains. Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain 515 Comment
  UCSC000651  Nicotiana glauca F. H. Raymond 1930-1-29 43 Los Angeles Calabasas, Santa Ynez Canyon 122 Comment
  UCR127060  Nicotiana quadrivalvis Mark A. Elvin, Cathleen Weigand 2003-4-7 2443 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  SEINET4536344 Image available Notholaena californica Marcus E. Jones s.n. Los Angeles Los Angeles Comment
  RSA670437  Oenothera I. W. Clokey 1929-04 4456 Los Angeles Santa Monica Mountains, Mandeville Canyon. 500 Comment
  RSA507553  Oenothera californica subsp. californica Louis C. Wheeler 1967-8-8 10377 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  SEINET12189793  Oenothera deltoides J. F. Bright 1935-1 1012 Los Angeles Antelope Valley Comment
  RSA119396  Oenothera deltoides subsp. deltoides William M. Klein 1958-6-3 287 Los Angeles 3.0 mi W of thje turn-off just n of Adelanto, on the road to Palmdale. Comment
  RSA119397  Oenothera deltoides subsp. deltoides William M. Klein 1958-6-3 290 Los Angeles 33.3 mi W of turn-off just n. of Adelanto on the road to Lancaster (Palmdale), nw of the Wilson school. Comment
  UC1234728  Oenothera elata subsp. hirsutissima David P. Gregory 1961-7-12 472 Los Angeles over the ridge from Wrightwood (along stream); San Gabriel Mts., Prairie Fork Comment
  SEINET10837691  Oenothera palmeri David B. Dunn 1947-4-16 Dunn 2945 Los Angeles 5 mi e and 2 mi s of palmdale; along power line. Comment
  SBBG126148  Oenothera rosea A. C. Sanders with T. B. Salvato 2009-5-21 36906 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, W side of Hwy 19 (Rosemead Blvd) along rd to shooting area, S of Hwy 60 along SCE powerlines 64 Comment
  SD230196  Opuntia Steve Boyd, Lauren Raz 1997-5-28 9888 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. Local on dry benches of side drainage northeast of Platanus grove. 865 Comment
  POM321005  Opuntia ficus-indica Lyman Benson, L. Scheinvar 1975-2-16 LS- 1652 Los Angeles La Verne. Comment
  UCR205251  Orobanche R. G. Swinney 2005-8-17 8492 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
  CAS-BOT-BC502727  Orobanche bulbosa John Thomas Howell 1928-5-6 3784 Los Angeles Along trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  UCR206423  Orobanche fasciculata R. G. Swinney 2008-6-4 8948 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, c. 100 m SW of park headquarters/nature center 1470 Comment
  CAS-BOT-BC499910  Orobanche fasciculata Le Roy Abrams; E. A. McGregor 1908-6-20 352 Los Angeles Liebre Mountains 1371 Comment
  RSA0006074  Orobanche valida subsp. valida F. W. Peirson 1928-6-2 7937 Los Angeles S fork of Rock Creek: trail toward the summit. 1982 Comment
  LA51815  Osmorhiza brachypoda Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA660810  Osmorhiza brachypoda Gerald Braden, Lori Ackerman, Arthur Davenport 1988-5-4 16 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UCR185610  Osmorhiza brachypoda A. C. Sanders 2007-4-25 33565 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA236386  Oxalis albicans subsp. pilosa S. F. Blake 1910-7-25 458 Los Angeles Los Angeles. Comment
  SEINET3347407 Image available Oxalis albicans subsp. pilosa George B. Grant February 1903 898 Los Angeles Altadena Comment
  UCD110735  Oxalis californica Daryl Koutnik 1978-4-28 447 Los Angeles Lobo Canyon at end of Lobo Road. 304 Comment
  UCR178798  Oxalis pes-caprae R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon 428 Comment
  UCR198393  Oxalis pes-caprae Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 673 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCR51316  Oxalis pes-caprae A. C. Sanders 1988-2-3 7596 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  RSA662676  Oxypolis occidentalis LeRoy Gross 2001-11-17 458 Los Angeles Just below trail From Three Points to Twin Peaks 1921 Comment
  RSA629689  Oxytheca parishii var. parishii Scott D. White, Dave Bramlet 1998-8-11 7050 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA0080773  Oxytheca trilobata R. G. Swinney 2011-7-21 15543 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA594795  Oxytheca trilobata Steve Boyd, Lauren Raz 1996-10-29 9099 Los Angeles Liebre Mountains region, western end of Sawmill Mountain in saddle with Liebre Mountain at the head of the North Fork Fish Canyon, along Forest Service Road 7N23, ca. 0.6 miles east of junction with 7N19, the road to Atmore Meadows. 1476 Comment
  CAS-BOT-BC318202  Packera breweri W. R. Dudley; Frank Haines Lamb 1896-6-9 4424 Los Angeles Canon with firs. Comment
  UC1532957  Packera ionophylla Robert F. Thorne 1969-7-2 38334 Los Angeles on Angeles Crest Hwy c 1 mi e Islip Saddle; San Gabriel Mts., Angeles National Forest, Cortelyou Spring 2072 Comment
  RSA0083118  Paeonia californica R. G. Swinney 2010-3-10 11839 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
  RSA747558  Paeonia californica R. G. Swinney 2008-4-16 8675 Los Angeles San Dimas, Spring Canyon, north end between east and west forks of canyon. 393 Comment
  UCR258833  Paeonia californica R. G. Swinney 2010-3-22 12020 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CAS-BOT-BC274176  Pappostipa speciosa Roxana S. Ferris 1918-6-12 947 Los Angeles 5 miles south of Lancaster Comment
  POM367107  Parapholis incurva Robert Gustafson 1981-4-29 2220 Los Angeles Ballona Wetlands, Area 1. Comment
  UC1109357  Parapholis incurva Peter H. Raven 1962-4-11 17276 Los Angeles due w of Wall 2 San Clemente Island 6 Comment
  SBBG13301  Parietaria hespera var. californica M. A. Piehl 1962-6-10 62391 Los Angeles cyn E of Thirst 304 Comment
  UCR179768  Parietaria judaica R. E. Riefner Jr. 2006-7-29 06- 332 Los Angeles South Coast, San Pedro, San Pedro Bay, Adams Drive at Miner St. 9 Comment
  CAS-BOT-BC110603  Parnassia cirrata Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains. South Fork Alder Gulch. 1676 Comment
  UCR101754  Parnassia cirrata L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mtns, South Fork of Alder Gulch 1677 Comment
  RSA0064473  Parthenocissus vitacea R. G. Swinney 2010-9-1 13643 Los Angeles Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  RSA0016997  Paspalum dilatatum Anstruther Davidson 1917-07 3160 Los Angeles La Habra; Los Angeles. Comment
  UCR131412  Passiflora caerulea Alison Lipman 1998-1 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  SEINET10681754  Passiflora foetida S. Krosnick 2009-3-19 Krosnick 351 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Joan Leonard at the Ohio State University Plant Biology Greenhouses. Research supported by NSF DEB Award #0717151. Comment
  UCR95373  Pectocarya anisocarpa T. S. Ross, J. M. Porter 1995-5-4 8463 A Los Angeles Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road 683 Comment
  UCR133735  Pectocarya linearis var. ferocula F. R. Fosberg 1931-3-27 S- 4404 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 150 Comment
  SBBG63490  Pectocarya penicillata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR150712  Pectocarya penicillata R. G. Swinney 1998-4-14 5978 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
  UC1871066  Pectocarya recurvata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4801 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
  UCR155650  Pectocarya recurvata A. C. Sanders, T. B. Salvato 2005-4-26 29680 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR151333  Pectocarya setosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 866 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  RSA592149  Pectocarya setosa L. C. Wheeler 1967-5-8 9350 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UCR209856  Pedicularis semibarbata R. G. Swinney 2008-7-15 9207 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA0091776  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UC399511  Pellaea andromedifolia H. M. Hall May 1913 Los Angeles Sierra Madre Comment
  RSA128282  Pellaea andromedifolia var. andromedifolia H. J. Thompson 1959-3-27 1884 Los Angeles Santa Monica Mountains: 0.5 mile east of peak, Saddle Peak. 701 Comment
  RSA226229  Pellaea andromedifolia var. andromedifolia Gary D. Cromwell, David W. Wheat 1971-5-14 649 Los Angeles San Gabriel Mountains: Mystic Canyon, Angeles National Forest. 2 miles NE of Glendora. On ridge west of canyon mouth 457 Comment
  RSA640835  Pellaea andromedifolia var. andromedifolia L. C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon.. . Comment
  UCR137596  Pellaea andromedifolia var. andromedifolia R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  CAS-BOT-BC71335  Pellaea mucronata Carl B. Wolf 1932-5-13 3618 Los Angeles Santa Catalina Island, Hamilton Canyon 152 Comment
  RSA686919  Pellaea mucronata Anonymous s.n. Los Angeles Santa Monica Mountains Comment
  LA3550  Pellaea mucronata var. mucronata J. Warren; 1952-5-27 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon 548 Comment
  LA94133  Pellaea mucronata var. mucronata Peter H. Raven; Henry J. Thompson 1959-4-3 13912 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, 3.8 mi N of Pacific Coast Hwy. 548 Comment
  RSA0055991  Pennisetum setaceum Richard G. Swinney 2010-3-16 11926 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
  UCR209131  Pennisetum setaceum R. G. Swinney 2008-6-24 9096 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  UCR202738  Penstemon caesius R. G. Swinney 2001-8-27 8100 Los Angeles San Gabriel Mtns., Throop Peak, west of Mt. Baden-Powell 2786 Comment
  PASA858  Penstemon centranthifolius Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA17076  Penstemon centranthifolius Carl B. Wolf 1936-5-27 7836 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  RSA412442  Penstemon centranthifolius Robin S. Collins 1973-5-28 327 Los Angeles Angeles National Forest, San Gabriel Mountains, Trail Canyon, from start of pack trail into canyon ca. 2 miles 609 Comment
  RSA408045  Penstemon grinnellii Fordyce Griffiths Jr. 1911-6-8 1797 Los Angeles Mt. Wilson. Comment
  UCSB9638  Penstemon grinnellii Wedberg, Lee 1954-5-10 Los Angeles Upper Arroyo Seco Canyon; Bottom of wash 914 Comment
  RSA17064  Penstemon grinnellii subsp. grinnellii Carl B. Wolf 1936-5-27 7852 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 2 miles above Tie Camp Summit. 1677 Comment
  RSA702363  Penstemon heterophyllus Scott D. White, Pam De Vries 2004-6-14 10495 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA407917  Penstemon heterophyllus var. australis N. C. Cooper 1949-6-29 4368 Los Angeles San Gabriel Canyon. 457 Comment
  RSA407916  Penstemon heterophyllus var. australis Slocum 1949-6-10 4248 Los Angeles Los Padres National Forest. 457 Comment
  RSA230196  Penstemon labrosus Robert F. Thorne 1969-7-2 38242 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  PASA1021  Penstemon palmeri var. grinnellii Margaret Stason 1931-6-13 Los Angeles Near Chilao Ranger Station, Sierra Madre Mts. Comment
  HSC12391  Penstemon spectabilis Wendell Wood 1970-6-20 17 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  UCR100071  Penstemon spectabilis R. G. Swinney 1969-4-29 393 Los Angeles San Gabriel Valley, c. 0.3 mi north of Foothill Blvd. (Hwy 66) and 1.0 mi east of San Gabriel River Channel, Azusa 189 Comment
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Feb 1 2011
  NY661209  Penstemon spectabilis var. subviscosus F. W. Pennell 1940-4-30 25300 Los Angeles Route 27, road to Saddle Peak, west of Topanga, Santa Monica Mountains 731.5 Comment
  RSA0008516  Pentachaeta lyonii F. W. Peirson 1908-4-18 1221 Los Angeles Point Fermin. Comment
  UCR271662  Pentagramma triangularis R. G. Swinney 2011-3-26 14217 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA0060340  Pentagramma triangularis L. C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. Comment
  RSA0062903  Pentagramma triangularis T. S. Ross 1991-3-24 4296 Los Angeles Whittier Hills (Puente Hills, pro parte): Small canyon that drains northward to Turnbull Canyon from the NW side of Workman Hill. 341 Comment
  SFV20889  Pentagramma triangularis subsp. triangularis L. Gross, B. Hogshead, V. Soza 2003-5-29 953 Los Angeles Verdugo Mountains West end of Verdugo 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). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). 564 Comment
  RSA0070739  Pentagramma viscosa Geo L. Moxley 1919-5-6 688 Los Angeles Catalina Island. Comment
  UC1400391  Perideridia pringlei Robert F. Thorne 1973-5-11 43574 Los Angeles along Mt. Emma Rd 10 mi w Little Rock Creek (below the dam); San Gabriel Mts., Mohave Desert slope 1036 Comment
  UC1611542  Perideridia pringlei Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3934 Los Angeles Liebre Mtn. Liebre Mountains (n slope, along upper portions of Pacific Crest Trail which follows ridge just e of Horse Camp Canyon) 1487 Comment
  CATA99  Peritoma arborea Mark L. Hoefs 1973-3-13 75 Los Angeles Santa Catalina Island: Upper Avalon Canyon, rocky hillside below Wrigley Memorial Garden 83 Comment
  LA200344  Peritoma arborea Jonathan Sauer; L. Birindelli, D. Birindelli 1968-5-6 4349 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  CAS-BOT-BC523907  Phacelia R. G. Swinney 2010-6-21 13279 Los Angeles San Gabriel Mountains: Angeles National Forest within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 mi N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UCR190371  Phacelia R. G. Swinney, Cody Clarke 2001-6-20 7999 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
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Feb 6 2013
  UCR206438  Phacelia austromontana R. G. Swinney 2008-6-10 8987 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCR261784  Phacelia brachyloba R. G. Swinney 2010-5-11 12686 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA584982  Phacelia brachyloba Tim S. Ross 1993-5-16 7154 Los Angeles Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse, and Little Dalton Canyons; ca 850-930 m NW of Horse Canyon Saddle. 518 Comment
  CLARK-A1528-5434  Phacelia cicutaria John C. Roos 1947-5-17 3627 Los Angeles Placerita Canyon Comment
  RSA188121  Phacelia cicutaria var. hispida Robert F. Thorne, P. Everett 1965-6-23 35017 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  RSA427626  Phacelia cicutaria var. hispida F. R. Fosberg 1931-4-13 4597 Los Angeles Pebble [Pebbly] Beach, Santa Catalina Island. Comment
  UCR190364  Phacelia cryptantha R. G. Swinney 2001-6-16 7975 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  RSA426051  Phacelia davidsonii Fordyce Grinnell Jr. 1911-06 s.n. Los Angeles Mt. Wilson 1768 Comment
  RSA733035  Phacelia davidsonii R. G. Swinney 1998-7-8 6341 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  UCR273542  Phacelia davidsonii R. G. Swinney 2011-6-22 15240 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
  RSA595459  Phacelia distans Tim S. Ross, Victor W. Steinmann 1995-5-8 8562 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  UCR231151  Phacelia distans R. F. Thorne, James Henrickson 1963-5-5 32311 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills, Cobal Canyon, 4 miles north of Claremont 518 Comment
  UCR259060  Phacelia distans R. G. Swinney 2010-5-12 12764 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR271578  Phacelia distans R. G. Swinney 2011-6-23 15291 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  UCR281422  Phacelia distans R. G. Swinney 2014-5-8 16439 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA308649  Phacelia distans David Armacost 1963-4-25 150 Los Angeles Diamond Bar Ranch, San Jose Mtns. 305 Comment
  UCR110877  Phacelia douglasii A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22006 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA151211  Phacelia floribunda Peter H. Raven 1962-4-10 17243 Los Angeles Above Wilson Cove. San Clemente Island. 107 Comment
  RSA728339  Phacelia fremontii Gary D. Wallace 1982-4-17 1905 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  POM4506  Phacelia imbricata subsp. bernardina Dian Haynes s.n. Los Angeles Near Pasadena. Comment
  JEPS1977  Phacelia imbricata subsp. patula F. W. Peirson 1918-6-30 165 Los Angeles Mt. Wilson San Gabriel Mts. (summit) 1752 Comment
  RSA524169  Phacelia longipes Tim S. Ross, Steve D. Boyd 1990-6-6 2878 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UC1177566  Phacelia lyonii Reid Moran 1958-9-15 6826 Los Angeles lower slopes of canyon 1.8 mi se Eel Point; San Clemente Island 100 Comment
  RSA0076148  Phacelia lyonii F. R. Fosberg 1931-5-4 S- 4749 Los Angeles Second bridge below Eagles Nest, Middle Ranch Canyon. Santa Catalina Island. 160 Comment
  UCR270530  Phacelia minor R. G. Swinney 2010-4-13 12193 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  CAS-BOT-BC145050  Phacelia mohavensis Oliver unspecified s.n. Los Angeles Antelope Valley Comment
  JEPS78788  Phacelia mohavensis L. R. Heckard with Michael Morris 1976-6-13 4266 Los Angeles along forest service rd 3N17 at entrance to Hidden Valley Scout Camp (just n of Bandito Campground, 2 mi w of Route 2); San Gabriel Mts. Comment
  RSA0025156  Phacelia mohavensis Jane Tirrell 2012-6-19 LS 0068 Los Angeles Lily Spring; downslope from Pacific Crest Trail, approximately 0.5 mile northwest of Mt. Hawkins. 2481 Comment
  RSA59069  Phacelia parryi G. R. Campbell 1950-4-17 14590 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  UC1174693  Phacelia parryi George Gillett 1954-3-13 371 Los Angeles bank above Hwy 101 2.7 mi s Ventura-Los Angeles County line Comment
  UCR258567  Phacelia ramosissima R. G. Swinney 2010-5-29 13016 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  UCSC003636  Phacelia ramosissima Peter Kamb 1947-6-11 596 Los Angeles Eaton Wash, East of Pasadena. 267 Comment
  RSA428275B  Phacelia ramosissima var. austrolitoralis L. E. Hoffman 1929-5-18 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA233419  Phacelia ramosissima var. ramosissima Robert F. Thorne 1969-7-9 38589 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines. 2088 Comment
  RSA726017  Phacelia tanacetifolia A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-4-28 26115 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  SBBG15752  Phacelia tanacetifolia W. G. Webb 1935-4-1 Los Angeles near Palmdale Comment
  RSA207704  Phacelia tanacetifolia James Henrickson 1965-4-22 1973 b Los Angeles 3 miles S of Hi Vista, E of Saddle Back Butte. 915 Comment
  RSA725752  Phacelia viscida A. C. Sanders, Mark A. Elvin 2003-5-1 26275 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  RSA428242  Phacelia viscida Louis C. Wheeler 1932-5-17 721 Los Angeles Santa Monica Mountains: Garapito Creek. 305 Comment
  CATA760  Phalaris aquatica Mark L. Hoefs 1991-5-28 1296 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  CAS-BOT-BC259058  Phalaris lemmonii Frank W. Gould 1944-4-12 2281 Los Angeles Near corner of Western Ave. and 131st Street Comment
  RSA251550  Phalaris minor R. F. Thorne 1973-4-12 42944 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  RSA726060  Phlox diffusa R. G. Swinney 1997-6-25 5632 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  RSA150919  Pholistoma auritum Peter H. Raven 1962-4-10 17249 Los Angeles Gully to west side of island about 1.5 miles north of Thirst, San Clemente Island 457 Comment
  RSA536075  Pholistoma auritum var. auritum Tim S. Ross 1991-5-21 5412 Los Angeles San Clemente Island: Upper reaches of Box Canyon, SW side of the island. 412 Comment
  UC1537541  Pholistoma membranaceum Gordon H. True Jr. 1935-3-5 45 Los Angeles 4 mi. s. Palmdale 944 Comment
  RSA660867  Pholistoma racemosum Orlando Mistretta 1992-4-4 130 Los Angeles San Clemente Island. Comment
  RSA0012045  Phoradendron densum R. G. Swinney 2009-4-29 10602 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  CAS-BOT-BC141159  Phoradendron serotinum subsp. macrophyllum Carl Epling; Lincoln Ellison 1930-3-1 s.n. Los Angeles Mandeville Canyon. Santa Monica Mts. Comment
  RSA0072465  Photinia arbutifolia var. macrocarpa E. R. Johnson 1930-1-30 1651 Los Angeles Upper Avalon Canyon, Santa Catalina Island. Comment
  RSA683986  Phyllospadix torreyi E. Yale Dawson 1948-11-19 5573 Los Angeles Palos Verdes Headland. Comment
  UCR157500  Picris echioides Scott D. White 1994-7-14 2262 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  UCR214600  Picris echioides A. C. Sanders, Dan S. Cooper 2010-4-30 38125 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR126640  Pinus halepensis A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27156 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  UCR206170  Pinus halepensis A. C. Sanders, T. B. Salvato 2009-5-21 36894 Los Angeles San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  RSA250382  Pinus jeffreyi Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42243 Los Angeles Angeles National Forest; just east along trail from peak of Mount Islip 2439 Comment
  SEINET5334640  Pinus lambertiana G. B. Grant, Walter Wheeler 1904-5-17 985 - 6233 Los Angeles collected at Mt. Wilson, southern California 1829 Comment
  MACF019661  Pinus monophylla F. A. MacFadden 1924-5-8 1553 Los Angeles L. A. County Playground, San Bernardino Mts. Comment
  RSA613159  Pinus monophylla L. C. Wheeler 1932-2-22 1477 Los Angeles In arid canyon, Little Rock Creek, San Gabriel Mts. 1067 Comment
  SBBG131654  Piperia cooperi S. A. Junak 1999-5-21 SCa 988 Los Angeles Coffee Pot Cyn, upstream from rd crossing 426 Comment
  UCD89891  Piptatherum miliaceum Peter H. Raven 1957-9-21 11366 Los Angeles Topanga Canyon 2.3 miles above United States Highway 101 alternative, Santa Monica Mountains. Comment
  UCR192187  Plagiobothrys acanthocarpus A. C. Sanders 2008-4-10 34797 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line 938 Comment
  CHSC95708  Plagiobothrys arizonicus LeRoy Gross 2005-4-28 2182 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  UC76142  Plagiobothrys canescens Geo. B. Grant 996 Los Angeles Eagle Rock Canyon, So. California Eagle Rock Canyon Comment
  UCR125411  Plagiobothrys canescens A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25703 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  POM9289  Plagiobothrys canescens P. A. Munz 1920-2-13 3296 Los Angeles San Jose Hill, 2.5 miles west of Pomona. 305 Comment
  SD255681  Plagiobothrys collinus Dan S. Cooper 2015-3-3 315 8 Los Angeles Los Angeles Basin/Western Transverse Range: Griffith Park, utility road on west flank of Burbank Peak (Burbank 7.5'Q) 320 Comment
  SFV12062  Plagiobothrys nothofulvus D. L. Koutnik 1978-3-27 169 Los Angeles San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue. 579 Comment
  SBBG83306  Plantago arenaria G. Pratt 1986-7-15 Los Angeles El Segundo Dunes, W of LA International Airport Comment
  RSA661086  Plantago erecta Orlando Mistretta 1992-4-5 198 Los Angeles Guds, San Clemente Island. Comment
  RSA671265  Plantago major F. R. Fosberg, J. D. Ewan 1931-8-13 S- 5550 Los Angeles Big Cienega, Pine Flats. San Gabriel Mtns. 2000 Comment
  IRVC27019  Plantago major Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2994 Los Angeles S side of the Santa Clara River, ca 200 m upstream from the mouth of Potrero Creek Santa Clarita Valley 274 Comment
  UCR138541  Platanthera dilatata var. leucostachys L. C. Wheeler 1966-8-21 8826 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  RSA228902  Platanthera leucostachys Robert F. Thorne 1971-8-25 41320 Los Angeles San Gabriel Mountains, Angeles National Forest: near Windy Spring on N slope of Mt. Islip 2256 Comment
  RSA0053867  Platanus racemosa R. G. Swinney 2010-4-20 12297 Los Angeles San Gabriel Mountains; Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  SBBG70065  Platystemon californicus M. N. Ackley -Apr-1930 Los Angeles near Del Sur 822 Comment
  SEINET3162997  Platystemon californicus G. B. Grant 1008 Los Angeles Pasadena Comment
  UC146743  Platystemon californicus J. Burtt Davy 1896-5-25 2659 Los Angeles Leonis Valley; bet. Manzana and Gorman's Comment
  UCR255830  Platystemon californicus R. G. Swinney 2010-5-12 12745 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA0037416  Pluchea odorata R. G. Swinney 2010-9-1 13654 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  SD253346  Poa R. G. Swinney 2011-6-23 15282 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Statyion (Chilao Flat 7.5'Q) 1570 Comment
  RSA484170  Poa Freda Detmers 1931-5-17 s.n. Los Angeles Along Highland Avenue Comment
  SBBG116988  Poa annua S. A. Junak 2001-5-4 SCa 1482 Los Angeles rd between Cherry Cove and 4th of July Cove, ca. 0.1 mi W of ridge between the two coves Comment
  CHSC95525  Poa bulbosa LeRoy Gross; John Gross, Johnny Gross, Matthew Gross 2002-4-27 533 Los Angeles Transverse Ranges; San Gabriel Mountains: Valley Forge Campground, in the West Fork of the San Gabriel river. 1057 Comment
  CLARK-A1528-5592  Poa secunda John C. Roos, Lucille Roos 1951-5-27 5055 Los Angeles Antelope Valley 701 Comment
  RSA0093463  Poa secunda Richard G. Swinney 2011-6-7 15062 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
  RSA150862  Poa secunda P. H. Raven 1962-4-12 17332 Los Angeles San Clemente Island: canyon south of canyon below the Tomb, west side of Island 229 Comment
  RSA484163  Poa secunda George R. Johnstone 1929-4-4 18609 Los Angeles Angeles National Forest. Pleasant View Ridge. 1677 Comment
  RSA708579  Poa secunda Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1165 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  RSA728343  Poa secunda Gary D. Wallace 1982-4-17 1901 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  UCD90422  Poa secunda E. La Rue; R. Montijo 1991-4-2 91 -3 Los Angeles Palmdale. Property bounded on the N by Avenue M, on the W by 20th St. West, on the S by Avenue N, and on the E by 10th St. West; W of Hwy 14. 792 Comment
  CAS-BOT-BC236211  Poa secunda subsp. secunda Ernest C. Twisselmann 1962-4-18 6954 Los Angeles Tehachapi Mountains. Oso Canyon, 0.5 mile W of Coe Field Fence 1036 Comment
  CATA191  Poa secunda subsp. secunda Mark L. Hoefs, A. Douglas Propst 1973-4-6 161 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  POM1240  Poa secunda subsp. secunda I. M. Johnston 1917-5-6 1014 Los Angeles open place on Canyon floor 2133 Comment
  UC1109356  Poa secunda subsp. secunda Peter H. Raven 1962-4-12 17332 Los Angeles narrow canyon s of canyon below the Tomb (w side of island); San Clemente Isl 228 Comment
  UC76931  Poa secunda subsp. secunda J. Burtt Davy May 9 1896-May 24 1896 2465 Los Angeles Manzana; Antelope Valley Comment
  SEINET11932266  Polycarpon tetraphyllum Unknown 1965-1 700 Los Angeles McCaskill Gardens, 25 South Michillinda Avenue, Pasadena Comment
  CAS-BOT-BC419777  Polygonum argyrocoleon John Thomas Howell 1948-7-2 24770 Los Angeles Palos Verdes Hills Comment
  RSA608023  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  UCR162507  Polygonum persicaria Anuja Parikh, Nathan Gale 2004-6-2 2023 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  UC1922980  Polypodium californicum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 799 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. Near 34deg 12' 34.5'' N 118deg 17' 26'' W T2N R14W E/4, SE/4 sec. 36; T2N R13W W/4, SW/4 sec. 31. Elev. 1600 Feet. Comment
  UCSB62392  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill, San Dimas Comment
  RSA689884  Polypodium californicum Alva Watry 1930-5-23 s.n. Los Angeles Arroyo Seco Canyon Comment
  UCSB62301  Polypodium californicum Kiefer, Lawrence 1967-2-12 Los Angeles San Gabriel Mtns., N of Sunland, Gold Creek tributary of Little Tujunga Canyon., ca. 0.5mi down from Yerba Buena Spring 1005 Comment
  UCSB62323  Polypodium californicum Kiefer, Lawrence 1966-4-10 Los Angeles Santa Monica Mtns., Nichols Canyon Rd., ca. 1.5mi N of Hollywood Blvd. 182 Comment
  UCSB62338  Polypodium californicum Kiefer, Lawrence 1967-4-1 Los Angeles San Gabriel Mtns., N of Pasadena, Pasadena Glen, ca. 1/2mi from the end of the road 609 Comment
  UCSB62492  Polypodium californicum Kiefer, Lawrence 1966-4-17 Los Angeles Santa Monica Mtns., Griffith Park, upper Brush Canyon 304 Comment
  RSA0030666  Polypogon interruptus Mark L. Hoefs 1995-5-16 2038 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors. 104 Comment
  POM1122  Polypogon monspeliensis D. L. Crawford 1916-5-20 719 Los Angeles Mountains above Claremont. Stream side in Palmers. 945 Comment
  RSA702912  Polystichum imbricans subsp. curtum Scott D. White, Michael Honer 2004-6-30 10537 Los Angeles Mt. Baldy (town). West fork of San Antonio Creek within and just above uppermost residential neighborhood. 1341 Comment
  POM360817  Populus balsamifera subsp. trichocarpa Marcus E. Jones 1930-2-14 26534 Los Angeles San Antonio Canyon, San Gabriel Mountains. Comment
  UC1922311  Populus trichocarpa Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 803 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. Near 34deg 12' 34.5'' N 118deg 17' 26'' W T2N R14W SE/4, SE/4 sec. 36; T2N R13W SW/4, SW/4 sec. 31. Elev. 1600 Feet. Comment
  CAS-BOT-BC143082  Potentilla anserina subsp. pacifica Ernest Braunton 1902-6-8 455 Los Angeles Ballona Comment
  POM366510  Potentilla glandulosa subsp. nevadensis Bonnie C. Templeton 1932-7-20 5014 Los Angeles Big Pines Park. 2092 Comment
  SBBG118562  Proboscidea lutea R. F. Thorne 1969-10-31 37869 Los Angeles Rancho Santa Ana Botanic Garden 365 Comment
  SEINET10684859  Prunus Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2597 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  UCR220158  Prunus fasciculata R. G. Swinney 2009-4-2 10262 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  CHSC98716  Prunus fasciculata var. fasciculata LeRoy Gross 2005-5-3 2184 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rockl Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. Growing along Valyermo Road, clump in a side canyon. T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. 1149 Comment
  CAS-BOT-BC154929  Prunus ilicifolia John Thomas Howell 1928-3-2 3365 Los Angeles Vermont [Canon] Canyon, Griffith Park Comment
  UCR153555  Prunus ilicifolia A. C. Sanders 2005-5-11 30185 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  LA208112  Prunus ilicifolia subsp. ilicifolia Carl Epling; May 1925 sn Los Angeles Mint Canon Comment
  CATA210  Prunus ilicifolia subsp. lyonii Mark L. Hoefs, A. Douglas Propst 1973-4-24 192 Los Angeles Santa Catalina Island: Upper Descanso Canyon, west fork 198 Comment
  RSA596312  Prunus virginiana var. demissa Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3368 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  UCR99397  Pseudognaphalium biolettii Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  CAS-BOT-BC356710  Pseudognaphalium californicum Alice Eastwood 1906-5-27 6 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  SBBG31134  Pseudognaphalium californicum R. F. Thorne 1966-4-29 36322 Los Angeles below rd to White's Landing above turn-off to Echo Lake 411 Comment
  SBBG63247  Pseudognaphalium californicum M. N. Ackley -May-1922 219 Los Angeles Pacific Palisades, Santa Monica 99 Comment
  SD138518  Pseudognaphalium californicum Steven A. Junak 1985-5-16 SCI 95 Los Angeles San Clemente Island, southwest protion of island, in north fork of Cave Canyon 442 Comment
  SBBG128206  Pseudognaphalium luteoalbum M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2196 Los Angeles Horse Beach Cyn, ca. 2.3 mi N of China Point 183 Comment
  LA202101  Pseudognaphalium microcephalum Harlan Lewis; 1940-8-12 sn Los Angeles Santa Monica Mountains, Westwood, UCLA campus Comment
  RSA658373  Pseudotsuga macrocarpa Naomi Zohman 1985-4-28 19 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  UCR179970  Pteridium aquilinum R. G. Swinney 1996-8-7 5212 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  RSA0077521  Pteridium aquilinum var. lanuginosum G. Wallace 1965-7-18 s.n. Los Angeles Mt. Waterman, Angeles Crest Hwy. Comment
  LA94229  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-3-27 1810 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  SD69719  Pteridium aquilinum var. pubescens Robert F. Thorne, M. Z. Thorne 1966-5-31 36429 Los Angeles Santa Catalina Island, Fern Canyon 230 Comment
  UCR209108  Pteris vittata R. G. Swinney 2008-6-26 9107 Los Angeles San Gabriel Mountains, Azusa, San Gabriel River Canyon, west of river at El Encanto, River and Mountain Conservancy 256 Comment
  RSA0055770  Pterostegia drymarioides R. G. Swinney 2010-4-28 12387 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA191021  Pterostegia drymarioides James Henrickson 1963-5-5 32319 Los Angeles Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont 518 Comment
  SBBG38776  Pterostegia drymarioides R. Moran 1941-2-17 576 Los Angeles Middle Ranch 500 Comment
  CAS-BOT-BC421190  Pterostegia drymarioides Wesley O. Griesel 1961-6-8 s.n. Los Angeles State Highway #2, near La Canada [Canada], San Gabriel Mts. 609 Comment
  UCR191182  Pycnanthemum californicum R. G. Swinney 1999-7-28 7578 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch 732 Comment
  CAS-BOT-BC45787  Quercus Geo. B. Grant 1902-8-6 s.s. Los Angeles Dry Hills, Avalon, Santa Catalina Id. Comment
  UC993206  Quercus J. M. Tucker 1948-9-26 1880 Los Angeles 9.6 mi e Gorman (beside Highway 138) Comment
  RSA0097609  Quercus X grandidentata R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14354 Los Angeles San Gabriel Mountains: Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 268 Comment
  RSA0012099  Quercus agrifolia Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11691 -B Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  RSA652790  Quercus agrifolia S. Koukol, R. Koukol 1998-5-3 53 Los Angeles La Verne, in field S of Baseline Road, appx. 0.25 mi E of Williams Ave. 381 Comment
  RSA0106773  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
  LA200038  Quercus berberidifolia A. M. Johnson; 1934-5-4 4464 Los Angeles 342 Comment
  RSA655363  Quercus berberidifolia LeRoy Gross 2000-11-4 315 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 366 Comment
  SD38236  Quercus berberidifolia Edith A. Purer 1935-5-11 6578 Los Angeles Malibou Lodge Road, Santa Monica Mountains. Comment
  UCD45292  Quercus berberidifolia John M. Tucker 1941-3-2 207 Los Angeles Beside Highway 99, 21 miles south of Gorman, Los Angeles County, California. Comment
  UCR111524  Quercus berberidifolia A. C. Sanders, D. Malueg 1998-6-22 22035 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCSB1127  Quercus berberidifolia Wedberg, H. 1957-3-3 Los Angeles Old Topanga Canyon Comment
  POM296370  Quercus chrysolepis Lyman Benson 1945-6-5 11755 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  UC57497  Quercus chrysolepis J. H. Barber 1897-6-30 228 Los Angeles Pierson's Mine San Gabriel Mts., Aliso Canyon Comment
  UCR275010  Quercus douglasii Michael Honer, Rachel Woodard 2006-4-21 2218 Los Angeles Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd. 1006 Comment
  CAS-BOT-BC86385  Quercus dumosa John Thomas Howell 1927-9-30 3125 Los Angeles near the zoo, Griffith Park Comment
  UCR58160  Quercus dumosa Bill Wagner 1989-8-7 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Northern Santa Monica Mtns, c. 0.5 mi. south of Hwy 101 on E and W sides of Kanan Road, NE of Ladyface Comment
  RSA476599  Quercus durata var. gabrielensis Donald R. Bissing 1973-6-2 122 Los Angeles 0.8 miles from mouth of canyon 805 Comment
  CAS-BOT-BC94183  Quercus engelmannii Annetta Carter 1940-1-11 1489 a Los Angeles ridge NE of head of Baldwin Avenue, Sierra Madre, foothills of San Gabriel Mountains 335 Comment
  SBBG44661  Quercus engelmannii W. B. Holt 1941-10-31 24 -1941 Los Angeles Monrovia Comment
  UC630410  Quercus engelmannii Annetta Carter 1940-1-12 1492 Los Angeles e side of canyon at head of Baldwin Avenue (foothills of the San Gabriel Mountains); Sierra Madre, San Gabriel Mountains 320 Comment
  UCD46026  Quercus engelmannii C. H. Mueller 1937-8-31 2523 Los Angeles Santa Anita near Arcadia Los Angeles County, California. 91 Comment
  RSA213355  Quercus pacifica Reid V. Moran 1941-3-14 708 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  SBBG27694  Quercus pacifica R. Moran 1941-3-14 707 Los Angeles Middle Ranch 200 Comment
  UCR208875  Quercus robur L. C. Wheeler 1936-7-3 4212 Los Angeles San Gabriel Valley, west side of 600 block South Rosemead Blvd., Michilinda near Pasadena 183 Comment
  RSA167804  Quercus tomentella Robert F. Thorne, Everett 1964-2-7 33473 Los Angeles Santa Catalina Island, lower end of Pebbly Beach Canyon, E end of island 122 Comment
  SDSU6988  Quercus tomentella R. M. Beauchamp 1967-3-18 275 Los Angeles In canyon below Lemon Tank, San Clemente Island. Comment
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Oct 13 2011
  UC2052843  Quercus tomentella M. B. Dunkle 1939-11-25 7357 Los Angeles San Clemente Island, NE slope. Comment
  UC848308  Quercus tomentella F. R. Fosberg 1931-7-16 S 5607 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 100 Comment
  LA200991  Quercus wislizeni var. frutescens Carl Wishner; 1996-6-25 2274 Los Angeles Santa Monica Mountains, Corral Creek Divide, end of road, on N-side of outcrop NW of parking lot 615 Comment
  POM296470  Quercus wislizeni var. frutescens Lyman Benson 1945-6-5 11773 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  RSA472416  Rafinesquia californica Fay A. MacFadden 1931-5-5 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA674725  Rafinesquia californica Scott D. White, Pam DeVries 2000-5-18 7922 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  UC557674  Rafinesquia californica Nell Murbarger 1936-5-1 178 Los Angeles San Clemente Island Comment
  RSA472417  Rafinesquia californica L. E. Hoffman 1931-5-18 17171 Los Angeles Big Santa Anita Canyon. Comment
  UC284970  Rafinesquia californica P. A. Munz 1923-4-10 6755 Los Angeles canyon on w coast San Clemente Island Comment
  UC33292  Rafinesquia neomexicana Dr. A. Davidson July 1895 Los Angeles Antelope Valley Comment
  RSA399396  Ranunculus californicus Geo. L. Moxley 1914-2-15 s.n. Los Angeles Hills n.w. of Highland Park Comment
  RSA399397  Ranunculus californicus H. G. Whitmore 1947-3-23 7 Los Angeles Santa Monica Mountains, Benedict Canyon, 2 miles south of Mulholland Drive Comment
  CAS-BOT-BC378864  Ranunculus californicus var. californicus Geo. B. Grant 1902-6-1 1109 Los Angeles So. Cal., Lincoln Park Comment
  RSA0086851  Ranunculus hebecarpus R. G. Swinney 2011-3-5 14561 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA400001  Ranunculus hebecarpus Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region Comment
  SD232317  Ranunculus hebecarpus Valerie Soza, Michael Denslow 2003-4-30 1648 Los Angeles Transverse Ranges: San Gabriel Mountains region: San Fransisquiteo Canyon. Slopes SW of Fire station. 487 Comment
  OBI14972  Raphanus sativus Bill Arbaugh 1966-3-30 38 Los Angeles Pierce College Native Arboritum 244 Comment
  POM12335  Raphanus sativus F. L. Robinson 1921-6-2 88 Los Angeles Between Claremont and Upland Comment
  SEINET10924124  Raphanus sativus Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2520 Los Angeles City of Pasadena. How's Market, 3035 Huntington Drive. Comment
  RSA390186  Rhamnus californica subsp. californica E. Crow 1928-5-2 281 Los Angeles San Antonio Canyon Comment
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Jun 10 2012
  RSA390187  Rhamnus californica subsp. californica Elbert Benjamine 1929-5-26 198 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA607418  Rhamnus californica subsp. californica Louis C. Wheeler 1932-7-2 909 Los Angeles Browns Flat, San Gabriel Mts. 1311 Comment
  UC592782  Rhamnus californica subsp. californica unknown 1928-3-29 1593 Los Angeles 1 mi n Castaic (s base of Ridge Route) 396 Comment
  LA91290  Rhamnus crocea Louis Wheeler; 1932-4-1 539 Los Angeles Liveoak Wash near La Verne 403 Comment
  RSA626406  Rhamnus crocea LeRoy Gross 1999-4-16 135 Los Angeles Big Tujunga Wash, east of 210 freeway 366 Comment
  LA91486  Rhamnus ilicifolia Bruce Douglas Clayton; Greg Shaw 1972-4-11 87 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, on trail N of BDC peak, on section below Will Rogers Rd. 579 Comment
  POM2869  Rhamnus ilicifolia P. A. Munz 1918-4-18 2084 Los Angeles Claremont. Wash. Comment
  RSA128264  Rhamnus ilicifolia H. J. Thompson 1959-3-31 1913 Los Angeles 1.2 miles SW of Seminole Hot Springs, about 2 miles SW of Cornell. 396 Comment
  RSA39860  Rhamnus ilicifolia W. R. Dudley, F. H. Lamb 1896-6-7 4363 Los Angeles Kings Ca - on, Antelope Valley. Comment
  SBBG27508  Rhamnus ilicifolia A. M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  UC1121945  Rhamnus ilicifolia Jerome S. Horton 1936-4-20 297 Los Angeles San Dimas Canyon Dam Pomona Quad. 548 Comment
  UC1871263  Rhamnus ilicifolia T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-27 3870 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon; elevation 4830-5160 feet. T8N R17W center S 1/4 SE 1/4 sect 34; and T7N R17W center N 1/2 NE 1/4 sect 3. Comment
  UCR209438  Rhamnus ilicifolia R. G. Swinney 1969-6-12 565 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 348 Comment
  CAS-BOT-BC59777  Rhamnus pirifolia Carl B. Wolf 1932-10-5 4236 Los Angeles Santa Catalina Island. 1 mi. from Middle Ranch on road to Black Jack Peak. 274 Comment
  SBBG96679  Rhamnus pirifolia S. Boyd with T. Ross, L. Arnseth 1990-4-7 4270 Los Angeles lower half of China Cyn Comment
  SBBG44674  Rhus integrifolia W. A. Wright 1931-2-19 Los Angeles Bannings Cyn, 0.33 mi from sea Comment
  UC1587676  Rhus integrifolia Tim Ross 1991-3-9 4183 Los Angeles se side of ridgetop knoll head of Oak Canyon; Whittier Hills (Puente Hills, pro parte) 368 Comment
  UCR213517  Rhus integrifolia A. C. Sanders, Karen Kirtland 2010-5-14 38343 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  CLARK-A1528-1415  Rhus laurina John C. Roos 1937-7-19 2419 Los Angeles San Gabriel Mountains Comment
  POM2722  Rhus ovata I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Canon Wash (Between upland and Claremont) 365 Comment
  RSA652847  Rhus ovata Ron Martinolich 1991-4-7 32 Los Angeles Los Angeles , Griffith Park, Bee Rock Trail, from trailhead of lower, eastern end, west along trail about 0.4-0.5 mile, past sharp left turn south, 0.5 mile, along edge of trail. Comment
  UC450948  Rhus ovata Fay A. McFadden 1931-3-31 48 E Los Angeles Tuna Canyon, Canyon opposite Bellmont Country Club Tuna Canyon; Verdugo Hills Comment
  RSA614155  Rhus trilobata J. Gural, Erin Hewgley 1997-4-27 36 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd. SW of pHake lake, S of Vernal Pool 412 Comment
  RSA1251  Rhus trilobata var. quinata B. D. Stark 1930-6-29 1632 Los Angeles Lobo Canyon. Comment
  UCR177626  Rhus viminalis LeRoy Gross 2001-3-25 379 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 488 Comment
  RSA459461  Ribes Anstruther Davidson 1906-6-1 1497 Los Angeles Rock Creek Comment
  CAS-BOT-BC92291  Ribes amarum Timothy S. Ross 1992-4-21 6215 Los Angeles San Gabriel Mountains. Glendora Ridge Road. On the divide between San Dimas Canyon & Cattle Canyon. 1231 Comment
  RSA127912  Ribes aureum var. gracillimum Peter H. Raven 1959-3-1 13827 Los Angeles Griffith Park, north of junction of Vista del Valle Drive with Hollywood Drive. 396 Comment
  SDSU14342  Ribes aureum var. gracillimum John Viggiano 2003-4-3 29 Los Angeles 1South Hills Park, Glendora. /2 mile North along trail behind restroom, in a clearing. 290 Comment
  CAS-BOT-BC93078  Ribes californicum var. hesperium Geo. B. Grant 1906-2-21 1122 a-6593 Los Angeles Santa Anita Canyon. 762 Comment
  RSA788771  Ribes cereum Mark A. Elvin, M. Wall 1997-3-5 363 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection w/ [Padua Avenue], 50 m off road. Sandy alluvial wash. 534 Comment
  RSA165700  Ribes cereum var. cereum Wesley O. Griesel 1963-6-5 803 Los Angeles summit Throop Peak 2774 Comment
  CAS-BOT-BC173100  Ribes indecorum Frederick V. Coville 1925-4-18 172 Los Angeles San Antonio Canyon, San Gabriel Mountains 609 Comment
  LA200842  Ribes indecorum Harlan Lewis; 1940-9-4 1053 Los Angeles Santa Monica Mountains, Saddle Peak 609 Comment
  CAS-BOT-BC173399  Ribes malvaceum Peter H. Raven; Robert F. Thorne 1964-5-7 19005 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC173430  Ribes malvaceum Lewis S. Rose 1969-12-30 69118 Los Angeles Franklin Canyon, Santa Monica Mountains 152 Comment
  LA50740  Ribes malvaceum W. O. Griesel; March 1936 sn Los Angeles Santa Monica Mountains, Mulholland Hy near Sepulveda Can 396 Comment
  RSA180085  Ribes malvaceum var. viridifolium Peter H. Raven 1962-5-10 17711 a Los Angeles North of Thirst, San Clemente Island. 305 Comment
  UC440363 Image available Ribes malvaceum var. viridifolium Carl Epling 1930-3-8 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA0025044  Ribes malvaceum var. viridifolium H. L. Bauer 1931-4-1 13963 Los Angeles Topango [Topanga] Canyon, Santa Monica Mts. Comment
  SD181488  Ribes nevadense Orlando Mistretta 1993-6-2 860 Los Angeles San Gabriel Mountains, near Vincent Gap, southslope of Vincent Gulch. On stabilized talus in open shade. 2085 Comment
  UC566231  Ribes quercetorum A. D. Gifford 1935-4-10 558 Los Angeles West end of Liebre Mountain 1463 Comment
  RSA332046  Ribes roezlii Wayen E. Sawyer 1981-6-11 29 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle 2302 Comment
  RSA476244  Ribes roezlii Christopher Davidson 1975-5-25 2557 Los Angeles 3.3 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.2 mi past Sandberg Pk. 1692 Comment
  POM18009  Ribes roezlii var. roezlii P. A. Munz 1923-5-26 6859 Los Angeles Rock Creek 1768 Comment
  SFV6028  Ribes sanguineum var. glutinosum B. C. Templeton 1964-5-15 10135 Los Angeles San Gabriel Valley Claremont. Rancho Santa Ana Botanic Garden. 410 Comment
  LA200832  Ribes speciosum H. N. Sauer; J. Sauer, J. Zadny, M. Zadny 1969-3-17 4391 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  UC150060  Ribes speciosum LeRoy Abrams 1902-3-11 3118 Los Angeles Sepulveda Canyon Santa Ana Mts. Comment
  UCR4092  Ribes speciosum Carole Sims 1965-4-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 5.3 mi from intersection of Mulholland Drive and Old Topanga Canyon Rd., up Old Topanga Canyon Rd 305 Comment
  RSA612179  Ricinus communis D. Zygielbaum 1997-4-10 12 Los Angeles Claremont. NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  UC129387  Rigiopappus leptocladus H. M. Hall and H. P. Chandler 1906-6-12 7395 Los Angeles San Francisquito Canyon Comment
  SD112004  Rorippa nasturtium-aquaticum Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Cottonwood Creek, Santa Catalina Island. Comment
  CATA3123  Rosa californica Amy Catalano 2016-5-25 128 Los Angeles Santa Catalina Island: North side of side drainage going northeast from large oak at sharp turn on Big Springs Road, 100 m up drainage 75 Comment
  UC1584270  Rosa californica Tim Ross and Steve Boyd 1990-6-6 2855 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' Quad., San Francisquito Canyon 926 Comment
  UCR107763  Rubus discolor L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns., San Antonio Canyon 976 Comment
  CAS-BOT-BC148393  Rubus leucodermis Le Roy Abrams; E. A. McGregor 1908-7-3 617 Los Angeles North Baldy Mountain, San Gabriel Mountains 2133 Comment
  RSA332047  Rubus leucodermis Wayne E. Sawyer 1981-6-11 30 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
  POM366439  Rubus ursinus M. B. Dunkle 1933-6-17 3614 Los Angeles San Antonio River Canyon. 915 Comment
  UC1584909  Rubus ursinus Tim Ross 1991-4-8 4476 Los Angeles Elephant Hill San Dimas Quad., , Elephant Hill (western Pomona) 268 Comment
  UCD101061  Rumex acetosella Pupils of Los Angeles HS 1903-6-1 s.n. Los Angeles Los Angeles. Comment
  CATA1505  Rumex conglomeratus Mark L. Hoefs, Steven A. Junak 1996-7-9 2718 Los Angeles Santa Catalina Island: By Middle Ranch Reservoir, Middle Canyon 201 Comment
  SBBG131596  Rumex conglomeratus S. A. Junak 1999-7-15 SCa 1029 Los Angeles Bulrush Cyn 237 Comment
  LA33889  Rumex conglomeratus Henry J. Thompson; 1959-5-24 1994 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy 91 Comment
  UCR269585  Rumex crispus R. G. Swinney 2011-6-29 15372 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  POM2341  Rumex crispus D. L. Crawford 1915-7-18 s.n. Los Angeles Glendora Foothills Comment
  UC1070540  Rumex hymenosepalus P. L. Johannsen 1934-2-19 292 Los Angeles Soledad Canyon Santa Susana Quad. 426 Comment
  UCR162506  Rumex pulcher Anuja Parikh, Nathan Gale 2004-6-2 2024 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  SBBG13787  Rumex salicifolius M. A. Piehl 1962-10-3 62500 Los Angeles Echo Lake Comment
  SD85198  Rumex salicifolius Martin A. Piehl 1962-10-3 62500 Los Angeles Santa Catalina Island, Echo lake Comment
  RSA157792  Rumex salicifolius Peter H. Raven 1962-5-7 17587 Los Angeles San Clemente Island, 1 mile south of Wilson Cove. 23 Comment
  UCR129924  Rumex salicifolius var. denticulatus Orlando Mistretta, T. S. Ross 1994-6-1 1310 Los Angeles San Gabriel Mtns, Santiago Canyon 1433 Comment
  UCR256596  Rumex stenophyllus Anuja Parikh, Nathan Gale 2010-5-21 3393 Los Angeles San Gabriel River, just west of Hwy I-605, 0.7 km north of Lower Azusa Road/Los Angeles St 109 Comment
  RSA91332  Rupertia physodes F. W. Peirson 1919-5-18 93 Los Angeles Monrovia Canyon, S base of San Gabriel Mountains 457 Comment
  UCD98445  Sagina apetala Daryl Koutnik 1978-4-21 406 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  POM50176  Salazaria mexicana A. D. E. Elmer 1902-06 s.n. Los Angeles Palmdale. Comment
  SDSU21090  Salazaria mexicana Ian Cain 2010-5-9 1399 Los Angeles East south east of Llano. Just north of the corner of Highway 138 and 185th street east 1003 Comment
  UC63730  Salazaria mexicana H. M. Hall May 1-3, 1902 3039 Los Angeles vicinity Rock Creek (Antelope Valley, Southern California); Antelope Valley, vicinity of Rock Creek 822 Comment
  UC465479  Salicornia subterminalis unknown 1920-1-21 4610 Los Angeles Isthmus Santa Catalina Island Comment
  UC851292  Salicornia subterminalis L. W. Nuttall 1920-5-16 223 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC103150  Salix bonplandiana Louis C. Wheeler 1932-3-10 460 Los Angeles Big Dalton Canyon, San Gabriel Mts. 426 Comment
  RSA92610  Salix exigua F. W. Peirson 1919-5-10 9610 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  LA105372  Salix exigua var. hindsiana Barry A. Prigge; 1989-4-23 8474 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 429 Comment
  UC1584231  Salix gooddingii Tim Ross and Steve Boyd 1990-6-6 2871 Los Angeles Piru Pond; Los Padres Nat'l Forest, Liebre Mt. USGS 7.5' Quadrangle 644 Comment
  UCR214624  Salix gooddingii A. C. Sanders, Dan S. Cooper 2010-3-12 37355 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM50878  Salix laevigata L. R. Abrams 1901-4-11 1467 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA488001  Salix laevigata Mark Hoefs, D. Propst 1973-3-14 100 Los Angeles Cape Canyon, Santa Catalina Island. 305 Comment
  SD1033  Salix laevigata Carl W. Sharsmith 1932-1-17 11 Los Angeles Lower San Gabriel Canyon, about 9.5 km above Azusa 299 Comment
  UC1375325  Salix laevigata Robert F. Thorne and C. W. Tilforth 1971-6-17 39946 Los Angeles 2 mi up Lower Tujunga Rd. from Forestry Headquarters; San Gabriel Mts., Angeles Nat'l Forest, Little Tujunga Creek 457 Comment
  LA52045  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-1-28 7638 Los Angeles San Fernando Valley, Los Angeles River, 4 hectometers E of Ranford Dr [Area 1] Comment
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Oct 9 2014
  POM48309  Salix lasiolepis Philip A. Munz 1925-2-22 9342 Los Angeles Santa Susanna. Comment
  RSA618592  Salix lasiolepis Louis C. Wheeler 1966-8-21 8822 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  UC492359  Salix lasiolepis F. R. Fosberg 1931-1-26 7176 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon 225 Comment
  UC506425  Salix lasiolepis A. Nesta Dunn and Joseph Ewan 1933-7-23 7839 Los Angeles e. end Barley Flats; San Gabriel Mts. 1554 Comment
  UCR11996  Salix lasiolepis H. J. Thompson 1960-3-13 3015 Los Angeles Western Transverse Range; Santa Monica Mtns., Tuna Canyon, 16 [1.6?] miles north of Coast highway 76 Comment
  UCR258566  Salix lasiolepis R. G. Swinney 2010-5-29 13007 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  RSA92643  Salix lasiolepis F. W. Peirson 1924-12-3 9604 Los Angeles San Gabriel Wash at Foothill Boulevard, Azusa. Comment
  RSA601655  Salsola gobicola L. C. Wheeler 1946-8-28 6279 Los Angeles Mescal Creek, just about (south of) Appletree Flat 1883 Comment
  SBBG112921  Salsola tragus S. A. Junak, K. Kirkland, M. Bushman 1998-10-21 SCa 817 Los Angeles rd to White's Landing, 1.6 rd mi from beach 152 Comment
  SFV1099  Salsola tragus P. M. Kennamer 1958-8-7 10 Los Angeles San Fernando Valley San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F. 274 Comment
  RSA618765  Saltugilia australis L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna. 716 Comment
  RSA0094992  Saltugilia splendens subsp. grantii Orlando Mistretta, Peter L. Morrell 1992-6-4 486 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  RSA185464  Saltugilia splendens subsp. grantii Clare B. Hardham 1965-6-20 12913 Los Angeles Cajon Pass. Comment
  UC303706  Saltugilia splendens subsp. grantii D. L. Crawford 1916-6-30 Los Angeles Bear Canyon San Antonio Mts., Bear Canyon 2133 Comment
  RSA0095313  Saltugilia splendens subsp. splendens Richard G. Swinney 2011-6-6 14992 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  RSA67058  Saltugilia splendens subsp. splendens Verne Grant, Alva Grant 1951-6-15 16054 Los Angeles Big Pines, San Gabriel Mts. Noted also on summit of ridge at Inspiration Point. 2104 Comment
  RSA772281  Salvia apiana R. G. Swinney 2009-5-9 10703 Los Angeles Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction 226 Comment
  SFV21059  Salvia apiana L. Gross, V. Soza 2001-5-31 390 Los Angeles Verdugo Mountains Southeast side of mountains. Ridge north of Dead Horse Canyon. 457 Comment
  UC25658  Salvia apiana J. Burtt Davy May 9 1896-May 24 1896 2640 Los Angeles Leonis Valley; Antelope Valley Comment
  UC75078  Salvia apiana C. F. Baker 1903-7-20 3442 Los Angeles Claremont Comment
  RSA411358  Salvia carduacea Christopher Davidson 1973-4-1 1887 Los Angeles 1 mi south of Littlerock. 762 Comment
  RSA591924  Salvia columbariae Louis C. Wheeler 1967-5-8 9323 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UC1215241  Salvia columbariae Peter H. Raven 1962-4-12 17319 Los Angeles w side San Clemente Island (near foot of canyon s of canyon below the Tomb) 106 Comment
  UC535371  Salvia columbariae Ira W. Clokey, B. Templeton Apr 1929 4495 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  UCR270813  Salvia columbariae R. G. Swinney 2011-5-24 14831 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
  SJSU2502  Salvia dorrii var. incana H. L. Buckalew 1962-4-18 Los Angeles Mohave Desert between Vincent & Little Rock Comment
  SBBG71168  Salvia dorrii var. pilosa R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  SBBG29839  Salvia leucophylla C. B. Wolf 1928-5-11 2183 Los Angeles Ridge Route Rd, 2 mi N of Castaic Comment
  SD241878  Salvia leucophylla Jay Walker, R. C. Walker 2004-4-21 3189 Los Angeles NW of Castaic Lake. Along Ridge Route, 1.0 miles south of Templin road. Comment
  SEINET4044542  Salvia leucophylla D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Malibu Creek State Park. 259 Comment
  UCR277025  Salvia leucophylla R. G. Swinney 2010-5-25 12906 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  CAS-BOT-BC229929  Salvia mellifera Peter H. Raven 1959-5-3 14096 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive at Laurel Pass 350 Comment
  RSA656388  Salvia mellifera Ray Vose 1980-5-31 s.n. Los Angeles Verdugo Mountains: Location 20-30 yards south of 3420 Figueroa Street, Glendale. 412 Comment
  SFV15561  Salvia mellifera R. K. Stachelek 1992-4-14 10 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park, along fire road near top of hill. 520 Comment
  UC883957  Salvia mellifera Ira W. Clokey, B. Templeton May 1929 4478 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  RSA126688  Salvia spathacea H. J. Thompson 1959-5-24 1998 Los Angeles Santa Monica Mountains: 0.8 miles north of Coast Highway. Tuna Canyon. 91 Comment
  SBBG71121  Salvia spathacea M. N. Ackley 1927-5-29 454 Los Angeles Mulholland Drive 457 Comment
  SEINET12273235  Salvia spathacea Unknown 1933-1 8487 Los Angeles Near Los Angeles Comment
  RSA654213  Sambucus caerulea Valerie L. Soza, LeRoy Gross 2000-5-23 955 Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail 2377 Comment
  RSA0017027  Sambucus mexicana W. C. Merrill 1897-07 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC238715  Sambucus nigra subsp. caerulea E. R. Blakley 1962-10-4 5414 Los Angeles Howlands Landing at Sullivans Beach. Santa Catalina Island 6 Comment
  CAS-BOT-BC238720  Sambucus nigra subsp. caerulea Geo. B. Grant 1900-3-29 2366 Los Angeles Avalon Comment
  UCD137226  Sambucus nigra subsp. caerulea Geoffrey Levin 1974-5-5 73 Los Angeles Wash (Blanchard Park), Pomona College in Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mountains.) Santa Ana River-Pacific Slope drainage area. 335 Comment
  UCSB10477  Sambucus nigra subsp. caerulea Haller, John 1950-5-29 Los Angeles Santa Monica Mtns., dirt road between Sepulveda and Mulholland Dr. 381 Comment
  LA94329  Sambucus nigra subsp. canadensis A. H. Lange; 1951-5-22 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Faculty Hill. Comment
  SBBG98466  Sanicula arguta T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5260 b Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 384 Comment
  SEINET4069697 Image available Sanicula arguta R. Moran 1941-1 579 Los Angeles Middle Ranch. San Clemente Island. 500 Comment
  RSA470992  Sanicula arguta Howard Mullins 1931-3-7 s.n. Los Angeles Oak Wilde [Oakwilde], canyon Comment
  RSA659736  Sanicula arguta Orlando Mistretta, Peter L. Morrell 1992-4-3 95 Los Angeles San Clemente Island. Comment
  POM3422  Sanicula bipinnata L. R. Abrams 1901-4-3 1301 Los Angeles Los Angeles River, San Fernando Valley Comment
  RSA191003  Sanicula bipinnatifida R. F. Thorne, J. Henrickson 1963-5-5 32292 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  RSA0104993  Sanicula crassicaulis R. G. Swinney 2011-3-18 14145 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  RSA595166  Sanicula crassicaulis Steve Boyd 1996-4-25 8690 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  UCR253392  Sanicula crassicaulis R. G. Swinney 2010-6-21 13265 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  UCR213516  Schinus terebinthifolius A. C. Sanders, Karen Kirtland 2010-5-14 38344 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  RSA775356  Schismus arabicus Orlando Mistretta, Christine Mistretta 2010-6-4 5257 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UCR273916  Schismus arabicus Steven A. Junak 1999-4-22 SCa- 836 Los Angeles California Islands, Santa Catalina Island. White' Landing, tent cabin area, YMCA Camp, just west of amphitheater 6 Comment
  POM1384  Scirpus acutus var. occidentalis I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 122 Comment
  UC306166  Scirpus acutus var. occidentalis I. Johnston 1917-5-13 27 B Los Angeles El Monte El Monte (ditch along R.R., Southern California) 121 Comment
  SFV18293  Scrophularia californica J. N. Hogue 2002-5-24 175 .1 Los Angeles San Gabriel Mountains USFS Road 2N08, just east of Newman Point. 975 Comment
  UCR270975  Scrophularia californica R. G. Swinney 2011-4-28 14537 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  RSA191125  Scrophularia californica subsp. floribunda Robert F. Thorne, M. Z. Thorne 1967-6-25 37104 Los Angeles Evey Canyon 884 Comment
  RSA650918  Scrophularia californica subsp. floribunda Matt Bogdanoff 1981-5-25 29 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora. 762 Comment
  CDA18801  Scrophularia peregrina S. Schoenig 2000-4-14 00 -01 Los Angeles Rancho Santa Ana Botanical Gardens, Claremont. 0 Comment
  OBI69283  Scrophularia villosa John Knapp, Denise Knapp 2003-4-13 14 Los Angeles Catalina Island 55 Comment
  LA52368  Scutellaria tuberosa W. O. Griesel; 1936-3-8 sn Los Angeles Santa Monica Mountains, Latigo Canyon, unspecific location Comment
  RSA670436  Scutellaria tuberosa I. W. Clokey, Bonnie C. Templeton 1929-04 4445 Los Angeles Mandeville Canyon, Santa Monica Mountains. 450 Comment
  RSA636136  Selaginella asprella Louis Cutter Wheeler 1961-4-21 7803 Los Angeles San Gabriel Mountains: Half mile west of Sulphur Springs Campground. . Comment
  CAS-BOT-BC62034  Selaginella bigelovii Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon (near Mourovia) Comment
  CAS-BOT-BC327397  Senecio astephanus unspecified 1900-4-12 s.n. Los Angeles Mt. Lowe, Castle Canyon Comment
  LA32048  Senecio breweri Henry J. Thompson; 1959-4-19 1940 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  UC741140  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  LA203920  Senecio flaccidus var. douglasii Louis C. Wheeler; 1931-8-30 31 Los Angeles San Gabriel Mountains, San Antonio Canyon 914 Comment
  RSA0082411  Senecio flaccidus var. douglasii R. G. Swinney 2010-9-7 13677 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR145172  Senecio flaccidus var. douglasii June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  CAS-BOT-BC365651  Senecio flaccidus var. monoensis Timothy S. Ross; Steve Boyd 1994-9-20 8237 Los Angeles Liebre Mountains. 2 miles NW of Acton: Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  UCR189831  Senecio ionophyllus R. G. Swinney 1998-7-14 6458 Los Angeles San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat 2165 Comment
  CATA654  Senecio lyonii Mark L. Hoefs 1991-4-18 1141 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove 79 Comment
  UCR155913  Senecio vulgaris A. C. Sanders 2005-5-5 29878 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  CAS-BOT-BC243623  Setaria pumila Peter H. Raven 1956-6-17 9407 Los Angeles Westwood, Los Angeles Comment
  CAS-BOT-BC213325  Sidalcea A. D. E. Elmer 1902-6-1 3612 Los Angeles Palmdale Comment
  CAS-BOT-BC434382  Sidotheca trilobata Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  CATA1099  Silene gallica Mark L. Hoefs 1995-5-23 2053 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  CDA3465  Silene gallica T. S. Ross 1991-4-21 4543 Los Angeles Peninsular Ranges; Chino-Puente Hills region; Whittier Hills (Puente Hills, pro parte): Ridge on N side of Turnbull Canyon, T2S R11W, SW/4 NE/4 SW/4 NE/4 sect 15 (projected); elev c. 1000 ft. Comment
  RSA762289  Silene gallica Orlando Mistretta, Christine Mistretta 2008-5-5 2649 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  RSA656490  Silene laciniata subsp. major Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 715 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. 518 Comment
  UCR179648  Silene laciniata subsp. major R. G. Swinney, Dave Larson 1996-8-7 5236 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, northern 2/3 of west half of Brown's Flat 1305 Comment
  SD87664  Silene verecunda subsp. platyota F. W. Peirson 1920-9-15 2284 Los Angeles North slope Baldy. 2820 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
  LA212280  Sinapis arvensis William Baker; Lee Haines 1974-3-25 s.n. Los Angeles Open field along Ventura Blvd. just west of Winnetka Ave. 243 Comment
  CAS-BOT-BC75231  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles Pomona. E. Johnson Ranch. Comment
  RSA0110783  Sisymbrium officinale Steven A. Junak 2000-7-1 SCa- 1374 Los Angeles Santa Catalina Island. Cape Canyon. 265 Comment
  RSA0113753  Sisymbrium officinale Steven A. Junak 1999-5-20 SCa- 946 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop, near small creekbed, at bird sample point #36. 290 Comment
  CDA33378  Sisymbrium orientale J. M. Wood 2009-3-6 336 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  UCR224265  Sisymbrium orientale R. G. Swinney 2009-8-25 11500 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  SD153101  Sisymbrium orientale Steven A. Junak 1996-5-31 SCI 562 Los Angeles San Clemente Island; north end of island, behind beach at West Cove. 7 Comment
  RSA250471  Sisyrinchium bellum Robert F. Thorne, John Dourley 1967-10-10 37380 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Housing Tract. 1250 Comment
  SD185067  Sisyrinchium bellum A. C. Sanders 2005-5-11 30150 Los Angeles Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Road. 609 Comment
  SBBG19213  Solanum americanum C. Burch 1963-12-8 Los Angeles first cyn S of Seal Cove Comment
  UCD126933  Solanum douglasii Marc Meyer 1993-3-20 8 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  UCR99656  Solanum douglasii Scott D. White 1992-10-8 892 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
  RSA0022222  Solanum douglasii M. A. Stevens 1967-4-28 957 Los Angeles 2020 Bueno Aires, Covina. Comment
  RSA657957  Solanum douglasii S. Campbell 1980-6-2 27 Los Angeles Verdugo Mountains: Found 500 feet west off Sierra Place 244 Comment
  UCD126928  Solanum douglasii Robert F. Thorne; P. C. Everett 1964-2-7 33466 Los Angeles lower end of Pebbly Beach Canyon, east end of Santa Catalina Island. 76 Comment
  SEINET7262243 Image available Solanum elaeagnifolium B. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Old Ridge Rte between Violin Summit & Reservoir Lookout Comment
  NY821386  Solanum nigrum F. R. Fosberg 1931-3-20 S 4312 Los Angeles Santa Catalina Island, Hamilton Canyon 30 Comment
  CAS-BOT-BC83639  Solanum umbelliferum L. Abrams 1916-1-3 5569 Los Angeles Between Agusa and Duarte. Comment
  RSA0114811  Solanum umbelliferum R. G. Swinney 2011-5-6 14621 Los Angeles San Gabriel Mountains; north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  UC26269  Solanum umbelliferum H. M. Hall May 1902 3261 Los Angeles Sierra Santa Monica Comment
  RSA658360  Solanum umbelliferum Naomi Zohman 1985-4-28 44 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  NY820445  Solanum xanti I. W. Clokey 1935-5-9 6878 Los Angeles San Dimas Canyon Comment
  NY820450  Solanum xanti L. Abrams 1902-6-17 2556 Los Angeles Sepulveda cañon, Santa Monica Mts. Comment
  RSA656926  Solanum xanti var. intermedium Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 765 Los Angeles Verdugo Mountains: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 518 Comment
  RSA0017039  Solidago californica Henry J. Ramsey, Henry J. Ramsey 1937-9-2 211 Los Angeles Johnny Canyon, Angeles Crest Highway. 1524 Comment
  UCR189870  Sonchus oleraceus R. G. Swinney 1998-7-10 6409 Los Angeles San Gabriel Mtns., Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground 1585 Comment
  UC36520  Sonchus oleraceus J. H. Barber 1897-7 301 Los Angeles Santa Monica Experimental Station , Southern California Comment
  RSA604492  Sorghum halepense L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, Old Point Comfort. Comment
  UC40223  Sorghum halepense J. Burtt Davy October, 1896 2855 Los Angeles Pomona Comment
  SBBG131525  Spergularia bocconi S. A. Junak 1999-5-22 SCa 1008 Los Angeles lower part of cyn at E end of beach at Goat Harbor 12 Comment
  RSA0098222  Spergularia macrotheca Larry E. DeBuhr, Gary D. Wallace 1972-9-2 691 L