Search Results — 2000 specimen records retrieved (1534 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA585759  Abies concolor Orlando Mistretta 1995-7-11 1873 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  SBBG119228  Abies concolor J. Latting 1973-6-24 Los Angeles Big Rock Crk site, Fenner Cyn Comment
  RSA323740  Abronia maritima F. H. Elmore 1939-2-18 381 Los Angeles San Clemente Island. Comment
  RSA460922  Abronia maritima M. B. Dunkle 1928-4-29 1892 Los Angeles Santa Catalina Island. Little Harbor Comment
  RSA600668  Abronia pogonantha C. Epling, Mrs. Epling 1937-6-16 s.n. Los Angeles 1 mile east of Lancaster. Comment
  CAS-BOT-BC228591  Abronia umbellata Jeremiah George 2012-3-12 s.n. Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
  CAS-BOT-BC229369  Abronia umbellata Philip A. Munz 1932-8-31 12814 Los Angeles Playa del Rey Comment
  RSA0025880  Abronia umbellata A. Chandler Nott 1930-01 s.n. Los Angeles El Segundo. Comment
  LA200659  Abronia umbellata subsp. umbellata Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  UCR49367  Acacia cyclops A. C. Sanders 1987-10-13 7420 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  UCR62241  Acacia dealbata S. J. Myers 1990-4-3 s.n. Los Angeles Powder Canyon, in the City of La Habra Heights 245 Comment
  RSA600887  Acacia longifolia L. C. Wheeler 1946-3-27 6178 Los Angeles Rosemead Blvd. at Rio Hondo. Comment
  CSUSB1300  Acacia melanoxylon Rand Ch. Isbell 1970-5-10 12 A Los Angeles Palos Verdes Peninsula in a barley field at the intersection of Palos Verdes Drive and Hawthorne Blvd. 60 Comment
  CAS-BOT-BC331561  Acer macrophyllum Carl Epling; Joseph Andorfer Ewan 1933-7-7 7844 Los Angeles Santa Monica Mts., Lower Topango Canyon Comment
  CAS-BOT-BC331562  Acer macrophyllum J. H. Thomas 1957-5-11 6755 Los Angeles San Gabriel Mountains about 3 miles N of La Canada near Angeles Crest Hwy. 762 Comment
  UC56273  Acer macrophyllum Harley P. Chandler 1897-4-12 Los Angeles Palmer's Canyon Claremong, Palmer's Canyon (Claremont, Damp Canyon) 731 Comment
  UC891012  Achillea millefolium F. R. Fosberg 1931-4-29 4713 Los Angeles small canyon between Cottonwood & Middle Ranch Canyon Santa Catalina Island 100 Comment
  UCSB57608  Achillea millefolium Marsh, G. 1965-7-31 Los Angeles Fisherman Cove Comment
  RSA584600  Achnatherum coronatum Timothy S. Ross, Orlando Mistretta 1993-5-26 7300 Los Angeles off the main E/W divide about midway between Wilson Canyon Saddle and May Canyon Saddle 993 Comment
  RSA680131  Achnatherum speciosum LeRoy Gross, Michael Denslow 2003-6-4 982 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
  RSA757802  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2008-4-7 2369 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008) 1031 Comment
  SDSU19671  Acmispon argophyllus var. adsurgens Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2203 A Los Angeles San Clemente Island, north of Guds, at south end of island. 235 Comment
  CHSC24449  Acmispon glaber var. brevialatus G. R. Pintler 1976-4-16 18 Los Angeles Ca. 15 m se of junc of Mt Baldy Rd, and Padua Rd, ca. 1 mi sw of San Antonio Dam. 499 Comment
  LA26043  Acmispon glaber var. glaber Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  SBBG131032  Acmispon grandiflorus S. A. Junak 1999-5-6 SCa 883 Los Angeles Parsons Landing, at W end of beach, mouth of cyn crk 3 Comment
  SBBG34042  Acmispon micranthus S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 642 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 256 Comment
  LA52447  Acmispon wrangelianus W. O. Griesel; 1936-4-18 sn Los Angeles Santa Monica Mountains, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd) Comment
  UCR260788  Adenostoma fasciculatum R. G. Swinney 2010-8-9 13471 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA390481  Adenostoma fasciculatum var. fasciculatum H. de Forest 1934-5-19 s.n. Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC65572  Adiantum capillus-veneris L. L. K. 1962-9-23 152 Los Angeles Santa Monica Mtns., Malibu Canyon 274 Comment
  RSA188242  Adiantum capillus-veneris R. F. Thorne, Percy C. Everett 1965-6-23 35001 Los Angeles Santa Catalina Island: lower part of Hamilton Canyon below main fork 91 Comment
  UC284777  Adiantum jordanii P. A. Munz 1923-4-10 6714 Los Angeles s Lemon Tank (east coast); San Clemente Isl Comment
  CAS-BOT-BC295623  Agnorhiza ovata Victor Duran 1933-7-9 3508 Los Angeles Horse Flats, San Gabriel Mts. 1676 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
  SEINET3916099  Agrostis diegoensis K. Dobry 1991-6-11 d 686 Los Angeles Soka University, Los Virgenes and Mulholland Hwy. Santa Monical. Mountains.; 0 Comment
  SBBG13474  Agrostis pallens P. H. Raven 1962-5-21 17814 Los Angeles lower end of Bullrush Cyn 198 Comment
  RSA384939  Agrostis stolonifera L. H. Ritchie 1943-6-27 s.n. Los Angeles Los Angeles. Comment
  UCR25466  Agrostis stolonifera John C. Roos 1950-9-16 4988 Los Angeles Los Angeles, Santa Monica Blvd. at Midvale Ave. 61 Comment
  UC1117450  Agrostis viridis Peter H. Raven 1962-5-22 17844 Los Angeles Middle Ranch Santa Catalina Island 213 Comment
  RSA415245  Albizia lophantha Robert Gustafson 1981-4-14 2171 Los Angeles Ballona Wetlands, area 2 Comment
  RSA706006  Alisma triviale David E. Bramlet 2003-9-17 3468 Los Angeles San Gabriel Mountains: San Gabriel Mountains, Big Dalton Debris Basin 324 Comment
  RSA0048587  Alisma triviale W. Baker 1973-10-12 s.n. Los Angeles San Dimas Experimental Forest near Ranger's Office. 914 Comment
  RSA756575  Allium fimbriatum var. fimbriatum Orlando Mistretta, Christine Mistretta 2008-4-30 2561 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
  UCR272587  Allium lacunosum var. davisiae R. G. Swinney 2011-6-7 15041 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  POM96038  Allium lacunosum var. davisiae F. W. Peirson 1926-4-26 6658 Los Angeles 2 miles east of Palmdale, Mojave Desert. Comment
  UCR24330  Allophyllum gilioides John C. Roos 1942-5-23 1058 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  CATA3104  Allophyllum glutinosum Amy Catalano, C. Matt Guilliams & Steve Junak 2016-5-11 108 Los Angeles Santa Catalina Island: Bird Park Canyon, south facing slope above old shooting range 92 Comment
  RSA547433  Allophyllum glutinosum T. S. Ross 1992-5-17 6359 Los Angeles E Fork of the San Gabriel River; steep SE-facing granitic scree slope 65 degrees ENE, 740m distant from the mouth of Shoemaker Canyon. 698 Comment
  RSA732936  Allophyllum integrifolium R. G. Swinney 1998-7-8 6345 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA2094  Alnus rhombifolia C. F. Baker 1903-8-2 3667 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA452783  Alnus rhombifolia Ora M. Clark 1929-2-3 1508 Los Angeles Topango [Topanga] Canyon Comment
Read comments
May 29 2014
  RSA59162  Alnus rhombifolia P. C. Everett 1950-9-30 15897 Los Angeles Holcomb Canyon, along trail to Devil s Punchbowl. 1326 Comment
Read comments
Mar 20 2014
  RSA669280  Alnus rhombifolia LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 551 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  UCR157692  Alnus rhombifolia Scott D. White 1994-7-18 2264 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 Comment
  UCR281385  Amaranthus albus R. G. Swinney 2014-5-27 16665 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  RSA597276  Amaranthus blitoides T. S. Ross, Steve D. Boyd 1990-6-18 3511 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  RSA402978  Amaranthus californicus L. C. Wheeler 1933-9-25 2120 Los Angeles San Jose Hills: Puddingstone Dam 274 Comment
Read comments
Jun 12 2010
  SD107919  Amblyopappus pusillus Larry DeBuhr 1977-4-16 2564 Los Angeles Santa Catalina; coastal bluffs around Little and Shark Harbours. Comment
  RSA760606  Ambrosia acanthicarpa R. G. Swinney 2008-12-2 9927 Los Angeles Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  UCR239956  Ambrosia acanthicarpa R. G. Swinney 2009-11-16 11624 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  RSA127780  Ambrosia chamissonis Peter H. Raven, Henry J. Thompson 1959-6-4 14331 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  SDSU157  Ambrosia chamissonis R. M. Beauchamp 1967-3-19 333 Los Angeles San Clemente Island. Comment
  RSA301944  Ambrosia chamissonis J. R. Shevock 1972-9-16 2277 Los Angeles Point Dune. 3 Comment
  UC1587711  Ambrosia chamissonis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5078 Los Angeles just above shoreline near the pier operations Lower Wilson Cove Canyon; San Clemente Island 6 Comment
  CLARK-A1528-1542  Ambrosia psilostachya John C. Roos 1941-2-17 Los Angeles Westwood Comment
  UCD128856  Ambrosia salsola Sherwin Carlquist 1965-4-22 1704 Los Angeles Saddleback Butte, 19 miles east of Lancaster. Comment
  RSA0107833  Ammannia coccinea Steven A. Junak 2000-6-29 SCa- 1349 Los Angeles Santa Catalina Island. N end of Haypress Reservoir. 399 Comment
  RSA250643  Amorpha californica var. californica R. F. Thorne 1971-4-2 41415 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
Read comments
Sep 17 2008
  RSA509706  Amorpha californica var. californica L. C. Wheeler 1967-7-30 s.n. Los Angeles Trail Canyon ca. 1/2 way between Tom Lucas Campground and BM 3434. 1006 Comment
  RSA584859  Amorpha californica var. californica T. S. Ross 1993-6-1 7363 Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  CAS-BOT-BC222259  Amsinckia W. R. Dudley; F. H. Lamb 1896-6-6 4328 Los Angeles Antelope Valley near Del Sur, Liebre Mountains Comment
  UC1061744  Amsinckia douglasiana Jerome S. Horton 1939-4-17 534 Los Angeles Camp 10 Road San Dimas Canyon 579 Comment
  CATA1179  Amsinckia intermedia Mark L. Hoefs 1995-5-30 2175 Los Angeles Santa Catalina Island: Near Ben Weston Road 30 Comment
  POM6859  Amsinckia intermedia P. A. Munz, L. T. Street, G. Williams 1919-3-8 2289 Los Angeles Pomona. Comment
  SBBG131616  Amsinckia intermedia S. A. Junak 1999-4-24 SCa 872 Los Angeles Cape, E of Empire Landing Rd, NW-facing slope 213 Comment
  SD31158  Amsinckia intermedia Edith A. Purer 1931-2-21 Los Angeles Palos Verdes Hills Comment
  SD75603  Amsinckia intermedia Reid Moran 1941-2-16 569 Los Angeles San Clemente Island, Middle Ranch, east side of ravine 500 Comment
  POM64438  Amsinckia intermedia Anonymous 1900-4-2 s.n. Los Angeles Pomona. Comment
  RSA0079969  Amsinckia intermedia Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 114 Los Angeles San Clemente Island. Comment
  RSA0089647  Amsinckia intermedia M. Bisbee 1917-4-10 s.n. Los Angeles Eagle Rock. Comment
  UC1199902  Amsinckia intermedia Robert Ornduff with R. L. Taylor 1960-3-18 6000 Los Angeles Pebbly Beach Canyon, near water purification station Pebbly Beach Canyon; Santa Catalina Island Comment
  SEINET12519016  Amsinckia menziesii var. menziesii Steve Boyd, Timothy S. Ross 1997-1 9191 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring 1183 Comment
  CHSC8309  Amsinckia tessellata Edward L. Smith 1958-2-18 315 Los Angeles Located in Cobal Canyon. San Gabriel Mt. Range. 60 Comment
  RSA517998  Amsinckia tessellata Steve Boyd, Orlando Mistretta 1986-3-31 1523 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA733085  Amsinckia tessellata R. G. Swinney 2001-4-18 7891 Los Angeles Mojave Desert: Valyermo area, ridge top c. 500 m east of south end of Bobs Gap. 1311 Comment
  POM3615  Anagallis arvensis J. F. Illingworth 1898-1 57 Los Angeles Claremont. 366 Comment
  RSA226227  Anagallis arvensis Gary D. Cromwell, David W. Wheat 1971-5-8 620 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora 396 Comment
  RSA465151  Anagallis arvensis Chung-Hsin Chung 1931-3-4 s.n. Los Angeles Roadside, Pasadena Comment
  RSA0113434  Ancistrocarphus filagineus LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7537 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA594216  Ancistrocarphus filagineus L. C. Wheeler 1967-5-8 9320 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  RSA578888  Anemopsis californica T. S. Ross, Steve D. Boyd, Steve Burns 1994-7-6 8095 Los Angeles Cottonwood Swamp confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain 512 Comment
  UCR222783  Anisocoma acaulis R. G. Swinney 2009-4-28 10549 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA595783  Anisocoma acaulis R. S. Woglum 1932-4-13 s.n. Los Angeles San Fernando Valley, North Hollywood. Comment
  CATA1119  Anthemis cotula Mark L. Hoefs 1995-5-23 2084 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  SBBG130708  Anthemis cotula S. A. Junak 2000-7-1 SCa 1376 Los Angeles just N of Cape Cyn Rd, 0.4 mi E of intersection with Middle Ranch Rd, at storage shed, near Cape Cyn corrals 228 Comment
  RSA94577  Anthemis cotula F. W. Peirson 1920-6-13 2105 Los Angeles Weed at 1250 Holliston Ave., Altadena. Comment
  UCR214845  Antirrhinum coulterianum Bao Doan 2010-5-29 19 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel Canyon above Azusa, north of canyon fork and east of Hwy 39 659 Comment
  CATA3310  Antirrhinum kelloggii Amy Catalano, Jen Dreizehn 2017-3-23 028 Los Angeles Santa Catalina Island: South edge of exclosure 4B, south facing slope in upper Grand Canyon 423 Comment
  SFV15544  Antirrhinum kelloggii R. K. Stachelek 1992-4-14 11 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park, along fire road near top of hill. 520 Comment
  RSA660126  Antirrhinum multiflorum Orlando Mistretta 1992-6-12 536 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UCR270845  Antirrhinum multiflorum R. G. Swinney 2011-6-29 15349 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  SBBG108980  Aphanes occidentalis S. A. Junak 1997-3-13 SCl 774 Los Angeles head of E fork of first cyn E of Mosquito Cyn 304 Comment
  SBBG131649  Aphanes occidentalis S. A. Junak 1999-5-8 SCa 924 Los Angeles Escondido Cyn, ca. 0.35 mi above reservoir 152 Comment
  RSA470404  Apium graveolens H. de Forest 1931-8-7 s.n. Los Angeles Topanga canyon Comment
  RSA470402  Apium graveolens E. Crow 1928-4-11 242 Los Angeles Puddingstone Canyon, Hills S of San Dimas. Comment
  JEPS49796  Apocynum androsaemifolium Frank W. Peirson 1921-7-3 882 Los Angeles Vincent Gulch just below Rock Creek Divide; San Gabriel Mts., Vincent Gulch 2011 Comment
  RSA605437  Apocynum cannabinum L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, CampgroundVicinity. 1220 Comment
  UC1123489  Apocynum cannabinum Jerome S. Horton 1935-6-21 199 Los Angeles Tanbark Flats Pomona Quad., Tanbark Flats Comment
  UC1870248  Apocynum cannabinum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1109 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary 457 Comment
  RSA3488  Apteria aphylla Carl B. Wolf 1932-5-9 3431 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  UCR259103  Arabis John F. Emmel 1996-5-11 1397 Los Angeles Sierra Pelona, SSE of Bouquet Reservoir; along USFS Road 6N07, 1.2 road mi west of junction with USFS Road 6N08 1402 Comment
  RSA0126361  Arabis glabra E. S. Spalding 1923-4-21 s.n. Los Angeles Laurel Canyon. Comment
  RSA0126405  Arabis glabra var. glabra L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  RSA502909  Arabis pulchra S. J. Myers, Ed LaRue 1989-3-20 s.n. Los Angeles Palmdale Area, Elizabeth Lake Road at Ca. Aqueduct., Approx. 34 deg. 35 N, 118 deg. 10 W 884 Comment
  RSA588145  Arabis pulchra Orlando Mistretta 1994-5-23 1228 Los Angeles Little Rock Creek, drainage E of Creek and N of Forest Rd. 4N15. 1311 Comment
  RSA585694  Arabis pulchra var. pulchra Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3009 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  RSA749649  Arceuthobium californicum R. G. Swinney 2001-9-15 8184 Los Angeles Little Jimmy Spring 2256 Comment
  CAS-BOT-BC102250  Arctium lappa Philip A. Munz 1950-8-10 15477 Los Angeles north end of Indian Hill Mesa, Claremont Comment
  CAS-BOT-BC23865  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles Catalina Island, Three and one-half miles (by road) from Avalon on way to Isthmus. 365 Comment
  POM367239  Arctostaphylos catalinae F. R. Fosberg 1931-7-14 S 5398 Los Angeles Hay Press, Santa Catalina Island 350 Comment
  RSA631301  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21987 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  RSA629089  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-6-18 15611 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA182015  Arctostaphylos glandulosa subsp. mollis F. W. Peirson 1918-5-19 142 Los Angeles Echo Mountain;, 2 mi. n of Altadena 1037 Comment
  RSA276023  Arctostaphylos glandulosa subsp. mollis Jack Delaini 1974-2-27 45 Los Angeles Lodi Canyon, San Dimas Experimental Forest. Angeles National Forest. On NE- facing slope 899 Comment
  RSA626698  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-6-23 15663 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1300 Comment
  RSA70894  Arctostaphylos glandulosa subsp. mollis Joseph A. Ewan 1930-5-30 2237 Los Angeles Cahuenga Peak. 556 Comment
  CAS-BOT-BC39340  Arctostaphylos glauca John H. Thomas 1957-3-7 6492 Los Angeles South slope of San Gabriel Mts., near State Highway #2, Angeles Crest Highway, about 3.5 miles north of La Canada. 914 Comment
  RSA631459  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16040 Los Angeles Ridge Route, 12 km south of Liebre Gulch turnoff. 950 Comment
  RSA631569  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15998 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 Comment
  UCR197229  Arctostaphylos glauca Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 991 Los Angeles Verdugo Mountains, southwest side, along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642' 838 Comment
  RSA634728  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20518 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635057  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20366 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  UCR204028  Arctostaphylos patula R. G. Swinney 2001-9-15 8152 Los Angeles San Gabriel Mountains, Mt Islip 2515 Comment
  UCR223577  Arctostaphylos patula R. G. Swinney 2009-6-3 11037 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
  RSA423565  Arenaria macradenia var. arcuifolia Anstruther Davidson 1893-7-4 1485 Los Angeles Big Rock. Comment
  RSA434286  Argemone corymbosa Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  RSA0057890  Argemone munita Richard G. Swinney 2010-9-7 13683 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  CAS-BOT-BC401795  Argemone munita subsp. rotundata W. R. Dudley; F. H. Lamb 1896-6-8 4374 Los Angeles Near Neenach, Antelope Valley Comment
  RSA133744  Artemisia californica Peter H. Raven 1959-2-15 13782 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  RSA656676  Artemisia californica B. Brady 1980-6-1 20 Los Angeles Big Tujunga Canyon 457 Comment
  UC624988  Artemisia californica F. R. Fosberg 1931-12-10 7156 Los Angeles <left fork> Pebble Beach Canyon; Santa Catalina Island, Pebble Beach Canyon 20 Comment
  RSA133742  Artemisia douglasiana Peter H. Raven 1959-3-8 13837 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 30 Comment
  UCR124738  Artemisia dracunculus B. C. Templeton 1932-8-26 5091 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2088 Comment
  RSA588692  Artemisia ludoviciana subsp. incompta Orlando Mistretta 1995-7-12 1911 Los Angeles San Gabriel Mountains, Little Rock Creek, confluence of Dry Creek and Litle Rock Creek 1082 Comment
  UCR86530  Artemisia nesiotica T. S. Ross, E. Kellogg 1992-4-13 6147 Los Angeles San Clemente Island, NW part of the island 2 deg. terrace, ENE of Darter 50 Comment
  UC1971226  Artemisia tridentata Louis C. Wheeler 1956-9-16 7239 Los Angeles SAN GABRIEL MOUNTAINS: Guffy Camp, Blue Ridge Comment
  RSA250468  Artemisia tridentata subsp. tridentata R. F. Thorne, John Dourley 1967-10-10 37349 Los Angeles San Gabriel Mts.; Angeles National Forest: Blue Ridge. 2256 Comment
  RSA0040204  Artemisia tridentata subsp. tridentata Orlando Mistretta 1992-5-16 7 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area Comment
  UCR124575  Asclepias californica B. C. Templeton 1932-6-19 4920 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UC449985  Asclepias fascicularis Geo. B. Grant 1904-7-8 63 -6319 Los Angeles Cienega Comment
  UCR125924  Asparagus officinalis A. C. Sanders, Mark Elvin 2002-6-19 25176 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA0011737  Asplenium vespertinum Joseph A. Ewan 1931-5-30 4248 Los Angeles San Gabriel Mountains, E Fork Big Santa Anita Canyon Comment
  RSA417661  Aster greatae F. W. Peirson 1924-8-23 5053 Los Angeles W fork San Gabriel River, just above forks Comment
  RSA595582  Aster greatae Lauren Raz, Steve Boyd 1996-10-23 063 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  RSA93783  Aster greatae F. W. Peirson s.n. Los Angeles Benedicts Canyon, Santa Monica Mts Comment
  SBBG68399  Astragalus bicristatus R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  UCR126757  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26134 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
  RSA415515  Astragalus gambelianus Anstruther Davidson 1891-6-26 s.n Los Angeles Santa Catalina Island Comment
  RSA151314  Astragalus miguelensis P. H. Raven 1962-7-12 18028 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  RSA251474  Astragalus miguelensis R. F. Thorne 1973-4-12 42904 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  RSA151217  Astragalus nevinii P. H. Raven 1962-5-8 17624 Los Angeles Near western shore of island, opposite Wilson Cove, San Clemente Island. 46 Comment
  CAS-BOT-BC193348  Astragalus tener var. titi LeRoy Abrams 1903-4-12 3251 Los Angeles Near Hyde Park Comment
  SEINET4044530  Astragalus trichopodus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  UC397229  Astragalus trichopodus var. lonchus George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 74 -6262 Los Angeles Santa Catalina Island Santa Catalina Island (Pacific Ocean) Comment
  UC40778  Asystasia bella Ernest Braunton May 1901 Los Angeles Los Angeles Cal. Comment
  RSA411861  Atriplex argentea subsp. expansa F. R. Fosberg 1930-7-7 S- 3156 Los Angeles Alamitos Bay 2 Comment
  UCSB16221  Atriplex californica Coln, Bob 1963-4-27 Los Angeles Bluffs above U.S. Highway 101, 5 mi. N of Zuma Beach Comment
  SEINET3930764  Atriplex canescens Louis C. Wheeler 1967-5-12 9487 Los Angeles San Gabriel Mountains. Between summits 4174 ad 4183, east of Vincent.; 0 1250 Comment
  SEINET6045579  Atriplex canescens Louis C. Wheeler 1956-9-15 7240 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR123268  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  RSA739673  Atriplex lentiformis subsp. lentiformis John Dittes, Josephine Guardino 2008-2-24 1510 Los Angeles S Coast, coastal plains and Valeys, San Fernando Valley, Sepulveda Dam Flood control Basin, 1.9 air miles SW of Van Nuys Civic Center, 1 air mile S of Victory Blvd, 0.6 air mile W of San Diego Freqay 405 where it crosses Burbanks blvd 208 Comment
  RSA478307  Atriplex leucophylla M. B. Dunkle 1930-7-23 s.n. Los Angeles Little Harbor, Santa Catalina Island. Comment
  UC110278  Atriplex leucophylla Katharine Brandegee 1893-10-15 Los Angeles Redondo Comment
  UCR48954  Atriplex nummularia A. C. Sanders 1987-9-18 7380 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  CAS-BOT-BC180914  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles San Pedro hills, near Rocky Point Comment
  RSA65376  Atriplex rosea L. C. Wheeler 1932-9-5 10479 Los Angeles San Antonio Canyon 1066 Comment
  UCR203227  Atriplex serenana R. G. Swinney 2005-7-21 8338 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UC56777  Atriplex serenana var. serenana Ernest Braunton Sep 1902 636 Los Angeles Cienega Comment
  UCR108401  Atriplex serenana var. serenana L. C. Wheeler 1968-9-21 s.n. Los Angeles Saugus, E side of railroad 398 Comment
  SBBG12686  Atriplex watsonii E. R. Blakley 1962-6-10 5227 Los Angeles Eel Pt 6 Comment
  RSA0008317  Baccharis malibuensis Jon E. Keeley 1993-6-24 22825 Los Angeles Glen behind greenhouse at Soka University off La Virgenes Rd. 300 Comment
  CAS-BOT-BC98165  Baccharis salicifolia H. E. McMinn 1924-7-25 1327 A Los Angeles Catalina Island Comment
  UCR106302  Baccharis salicifolia B. G. Pitzer 1996-5-5 2865 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  JEPS20086  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1957-9-21 11348 Los Angeles Pacific Palisades Comment
  CAS-BOT-BC75755  Berberis nevinii C. Darland 1931-5-12 s.n. Los Angeles San Fernando. Comment
  SBBG37272  Berberis nevinii V. Soza, C. Bruscha, R. Bruscha, B. O'Brien, G. Wallace, S. Young 2000-11-16 1060 Los Angeles Griffith Park at water tank 113, N of Mt Hollywood, Del Valle Drive; Santa Monica Mtns 335 Comment
  UCR149339  Berberis nevinii R. G. Swinney 1998-4-13 5970 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  RSA451987  Berula erecta Anonymous 1900-9-16 2795 Los Angeles Elysian Park Comment
  CATA1207  Beta vulgaris Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2263 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  POM294577  Bidens pilosa Lyman Benson 1945-10-22 11904 Los Angeles Claremont. 335 Comment
  UCR282229  Blitum californicum Dan S. Cooper 2016-4-25 416- 31 Los Angeles Los Angeles, Griffith Park, Vermont Canyon 311 Comment
  RSA601574  Bloomeria crocea L. C. Wheeler 1967-6-16 9845 Los Angeles San Gabriel Mountains : Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir. 640 Comment
  UCSB770  Bloomeria crocea Wedberg, Lee 1954-5-17 Los Angeles Griffith Park 243 Comment
  UCSB775  Bloomeria crocea Wedberg, H. 1957-5-5 Los Angeles Across 101 from Paradise Cave Comment
  RSA3521  Bloomeria crocea var. crocea Carl B. Wolf 1932-5-9 3464 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  RSA600137  Bloomeria crocea var. montana Steve Boyd, Lauren Raz 1997-5-29 9918 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
  RSA0129467  Boechera pulchra R. G. Swinney 1999-6-18 7309 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA591471  Boschniakia strobilacea Louis C. Wheeler 1966-10-6 8961 Los Angeles San Gabriel Mountains, South slope of Mt. Williamson. 2500 Comment
  POM293196  Boykinia rotundifolia Lyman Benson 1948-9-15 13541 Los Angeles San Gabriel Canyon - Lower dam. Pacific Slope Drainage Area. 244 Comment
  UCR190095  Boykinia rotundifolia R. G. Swinney 1998-7-30 6587 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  UCR194587  Boykinia rotundifolia R. G. Swinney 1998-7-24 6568 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  RSA637504  Brachypodium distachyon Valerie L. Soza, LeRoy Gross 1999-5-10 449 -B Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  RSA0072140  Brassica Carol Frazier 1966-6-3 s.n. Los Angeles SanRafael Hills. 274 Comment
  RSA660840  Brassica nigra Ann Williams 1992-5-7 15 -92 Los Angeles Grande Vista Dr., 1.25 mile off Beverly Dr. at top rim of Sycamore canyon. Whittier. 152 Comment
  CLARK-A1528-2299  Brassica rapa subsp. sylvestris John C. Roos 1943-2-7 Los Angeles West Los Angeles Comment
  CSUSB530  Brassica rapa subsp. sylvestris Dean Jones 1966-2-19 S.N. Los Angeles Vacant lot on Whittier Blvd. and Ocean View Ave. 304 Comment
  RSA0021014  Brickellia californica Duncan S. Bell, Caitlin Elam 2013-7-11 5361 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 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
  JEPS22869  Brickellia nevinii Rimo Bacigalupi with Reino Alava 1958-7-21 6444 Los Angeles above canyon of Arroyo Seco (along Angeles Crest Highway (Calif. Hwy 2), San Gabriel Mountains); San Gabriel Mountains, Angeles Crest Highway (Calif. Hwy. 2) 944 Comment
  RSA160421  Brickellia nevinii J. D. Olmsted 1959-9-30 1657 Los Angeles San Gabriel river below Morris Dam. 366 Comment
  SEINET186295  Brodiaea capitata var. pauciflora I. W. Clokey, R. C. Anderson 1938-5-17 7875 Los Angeles Lovell Canyon. 1600 Comment
  RSA0085068  Brodiaea filifolia Pam DeVries 2001-5-18 s.n. Los Angeles San Gabriel Mountains Foothills: Glendora area. In or near Wildwood Canyon. 463 Comment
  RSA596336  Bromus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3379 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA385300  Bromus arizonicus Anstruther Davidson 1917-04 3178 Los Angeles E. Los Angeles. Comment
  RSA773617  Bromus carinatus R. G. Swinney 2009-6-24 11236 Los Angeles summit of Granite Mountain 1988 Comment
  SBBG131614  Bromus carinatus S. A. Junak 1999-5-8 SCa 918 Los Angeles Fern Cyn, Cottonwood Cyn watershed, just upstream from fenceline, elevated floodplain Comment
  SD30977  Bromus carinatus Edith A. Purer 1931-2-21 163 Los Angeles Palos Verdes Hills; field Comment
Read comments
Jul 10 2010
  POM364021  Bromus catharticus M. B. Dunkle 1933-4-14 3302 Los Angeles Long Beach. Comment
  POM364044  Bromus catharticus Gary D. Wallace 1979-4-13 1676 Los Angeles LASCA Arcadia. Comment
  RSA723221  Bromus catharticus LeRoy Gross 2007-5-2 2664 Los Angeles Southern part of the range; Stough Canyon just below the nature center. Near 427 Comment
  CATA626  Bromus diandrus Mark L. Hoefs 1991-4-8 1079 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CATA75  Bromus diandrus Peter Henrikson 1987-4-13 57 Los Angeles Santa Catalina Island: Hermit Gulch 121 Comment
  UCR203186  Bromus diandrus R. G. Swinney 2005-5-21 8268 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR258929  Bromus diandrus R. G. Swinney 2010-4-20 12278 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA0097181  Bromus hallii R. G. Swinney 2011-6-1 14966 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1061 Comment
  RSA599505  Bromus hordeaceus Steve Boyd, Lauren Raz 1997-3-26 9330 Los Angeles Liebre Mountains Region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1098 Comment
  SD31188  Bromus hordeaceus Edith A. Purer 1931-3-12 954 Los Angeles Palos Verdes Hills Comment
  CAS-BOT-BC162337  Bromus madritensis Peter H. Raven 1962-5-20 17780 Los Angeles Santa Catalina Island. Farnsworth Loop on summit road. 243 Comment
  HSC9330  Bromus madritensis subsp. rubens C. E. Fellows 1965-4-19 2 Los Angeles Southern Mojave Desert, SW corner at intersection of Hwy. 138 and Victorville cutoff Comment
  SBBG128257  Bromus madritensis subsp. rubens M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-20 3041 Los Angeles near rd between Black Jack Cmpgrd and Airport Rd (by mine shaft) 487 Comment
  SDSU959  Bromus madritensis subsp. rubens R. M. Beauchamp 1967-3-17 236 Los Angeles On Slope east of Wilson Cove. San Clemente Island, Calif. Comment
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May 16 2008
  LA13824  Bromus rubens Carl Epling; May 1925 sn Los Angeles Arroyo Seco Comment
  PASA646  Bromus rubens Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  POM363934  Bromus rubens Howard Mullins 1931-3-20 s.n. Los Angeles Los Angeles. Comment
  SBBG44381  Bromus rubens G. Sphon, D. Hearn -May-1956 23 Los Angeles Black Butte Comment
  CAS-BOT-BC161406  Bromus tectorum Timothy S. Ross; Victor W. Steinmann 1995-5-8 8554 Los Angeles Liebre Mountains. Slopes between Leona Valley and Lost Valley. 1182 Comment
  SFV20832  Bromus tectorum L. Gross 2005-4-28 2162 Los Angeles San Gabriel Mountains Ridgeline to Mount Emma and canyon south of this ridge. West from Mount Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest). East of Mount Emma Road near above coordinates then dropped off ridge into canyon bottom back to origin. From a slight decline bench south of the ridgeline. 1235 Comment
  UC816449  Bromus tectorum L. R. Abrams 1927-4-30 11744 Los Angeles between Neenach and Fairmont (Antelope Valley); Antelope Valley Comment
  UCR205916  Bromus tectorum R. G. Swinney 2008-5-5 8749 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA522959  Buddleja saligna Timothy S. Ross, Orlando Mistretta 1990-10-26 3311 Los Angeles San Gabriel Mountains: Off the north side of Horse Canyon Saddle at the beginning of the Horse Canyon drainage. 953 Comment
  CDA20158  Cakile maritima M. O'Brien 2003-5-18 MOB 19 -03 Los Angeles South Coast; Malibu Lagoon State Beach. 0 Comment
  SFV1426  Cakile maritima R. L. Armacost 1959-1-10 1095 Los Angeles Malibu. Malibu Beach. Comment
  RSA251439  Calandrinia maritima R. F. Thorne 1966-4-16 36043 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  CATA136  Calandrinia menziesii Mark L. Hoefs, A. Douglas Propst 1973-3-14 102 Los Angeles Santa Catalina Island: Upper Cape Canyon 335 Comment
  UCD123510  Callitriche longipedunculata Louis C. Wheeler 1933-4-9 1630 Los Angeles Le Verne (Damar Sta.). 274 Comment
  LA29128  Calochortus albus Mary V. Hood; 1941-4-27 41 72 k Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  RSA0066236  Calochortus albus Kay H. Beach 1942-5-29 636 Los Angeles Flumes 4 and 5, on hill across from cabin, San Dimas Experimental Forest. San Gabriel Mountains. Comment
  CAS-BOT-BC132273  Calochortus catalinae Le Roy Abrams 1901-4-3 1266 Los Angeles Santa Monica Mts. Comment
  LA29032  Calochortus catalinae Mary V. Hood; 1944-5-7 47 32 k Los Angeles Santa Monica Mountains, Top of grade above Monte Nido 304 Comment
  RSA377297  Calochortus catalinae Anstruther Davidson 1890-3-30 s.n. Los Angeles Foot hills L.A. Comment
  IRVC27979  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26132 Los Angeles 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 Western San Gabriel Mtns. 488 Comment
  RSA596824  Calochortus clavatus var. gracilis Timothy S. Ross, J. Mark Porter 1995-5-4 8494 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA377392  Calochortus kennedyi Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  RSA682306  Calochortus plummerae LeRoy Gross, Valerie Soza 2003-5-15 1052 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  RSA188244  Calochortus splendens Robert F. Thorne 1965-6-22 34855 Los Angeles Santa Catalina Island: along road to Renton Mine. 122 Comment
  RSA377435  Calochortus splendens F. R. Fosberg 1931-5-6 S- 4819 Los Angeles Cape Canyon, Santa Catalina Island. 250 Comment
  SD240792  Calochortus striatus Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-19 8008 Los Angeles Antelope Valley, north of Lancaster, ca 85 m east of Sierra Hwy, 550 m north of Avenue E, and 300 m west of Amargosa Creek. 701 Comment
  CHSC100398  Calyptridium monandrum John Dittes; Josephine Guardino 2008-2-23 1503 Los Angeles Western Transverse Ranges; Santa Gabriel Mtns.; Big Tujunga Cyn; ca. 2.4 air-miles SE of Mt. McKinley, ca. 4.3 air-miles NE of Mt. Gleason Jr. Highschool; near Delta Flat Picnic Area; alluvial terrace north of Big Tujunga Creek. 529 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
  SBBG69699  Calyptridium monandrum M. N. Ackley 1926-5-8 777 Los Angeles Little Rock 914 Comment
  SD60367  Calyptridium monandrum Peter H. Raven 1962-4-6 17106 Los Angeles 0.5 miles north of Pearblossom. 854 Comment
  SEINET7040196  Calyptridium monandrum A. G. Vestal 1962-3-30 s.n. Los Angeles Yacca stand, Antelope Valley, south of Willow Springs. Little Buttes Quadrangle UTM Zone 11, 377584mE, 3848202mN. Comment
  CDA1001  Calystegia macrostegia D. G. Kelch 1991-3-17 1301 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  SD79011  Calystegia macrostegia R. Mitchel Beauchamp 1967-1-27 108 Los Angeles San Clemente Island; on large boulders on slope east of Wilson Cove area. Comment
  SBBG17767  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-7-12 18030 Los Angeles Northwest Harbor 15 Comment
  POM3590  Calystegia macrostegia subsp. arida P. A. Munz 1918-5-16 2241 Los Angeles Claremont Comment
  UCSB6844  Calystegia macrostegia subsp. cyclostegia Olsen, Meryl 1954-5-26 Los Angeles Little Dalton Canyon, San Gabriel Mountains 548 Comment
  LA103309  Calystegia macrostegia subsp. intermedia Barry A. Prigge; 1986-3-19 6924 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 22 Comment
  RSA640248  Calystegia macrostegia subsp. intermedia R. F. Thorne, C. W. Tilforth 1971-4-9 41553 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  HSC86145  Calystegia occidentalis subsp. fulcrata David Charlton 1986-6-15 293 Los Angeles Lightning Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy., ca. 4 mi. NW of the San Bernardino Co. line and 5 mi. NW of Wrightwood 2256 Comment
  RSA702966  Calystegia peirsonii Scott D. White, Pam DeVries 2004-5-18 10443 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
  RSA0055772  Camissonia bistorta R. G. Swinney 2010-4-28 12390 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
  RSA702079  Camissonia bistorta Scott D. White, Pam DeVries 2004-5-18 10440 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
  UCR190736  Camissonia boothii R. G. Swinney 2001-5-17 7949 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads 1244 Comment
  RSA569939  Camissonia californica Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4849 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  UCR206451  Camissonia campestris R. G. Swinney 2008-6-9 8968 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA757804  Camissonia campestris subsp. campestris Orlando Mistretta, Christine Mistretta 2008-4-7 2371 Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  RSA756457  Camissonia campestris subsp. campestris Orlando Mistretta, Christine Mistretta 2008-4-19 2494 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  RSA454035  Camissonia cheiranthifolia subsp. suffruticosa Baker 1941-07 20504 Los Angeles Redondo sandy beach. Comment
  RSA144921  Camissonia claviformis subsp. claviformis E. G. Linsley 1960-5-6 60 -55 Los Angeles 20 miles west of Lancaster. Comment
  RSA0087059  Camissonia hirtella R. G. Swinney 2010-4-28 12382 Los Angeles 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
  RSA252976  Camissonia hirtella Robert F. Thorne, C. W. Tilforth 1973-4-20 43105 Los Angeles San Gabriel Mts., Mojave Desert slope, San Bernardino National Forest: Mormon Rocks and Cajon Canyon, 1037 Comment
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Dec 27 2013
  RSA311278  Camissonia hirtella Robert F. Thorne 1969-7-2 38241 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  RSA449010  Camissonia ignota E. Crow 1928-2-29 278 Los Angeles Fields, Claremont, So. California. Comment
  RSA572173  Camissonia intermedia M. B. Dunkle 1939-4-6 7298 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA630364  Camissonia intermedia Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 602 Comment
  RSA755983  Camissonia pallida subsp. pallida Orlando Mistretta, Christine Mistretta 2008-4-12 2427 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  SD30971  Camissoniopsis bistorta Edith A. Purer 1931-3-26 972 Los Angeles Palos Verdes Hills Comment
  SD30972  Camissoniopsis bistorta Edith A. Purer 1931-3-26 971 Los Angeles Palos Verdes Hills Comment
  CAS-BOT-BC160438  Camissoniopsis cheiranthifolia subsp. suffruticosa Alice Eastwood 1906-5-27 76 Los Angeles Ocean Park Comment
  SD38668  Camissoniopsis cheiranthifolia subsp. suffruticosa Edith A. Purer 1931-2-21 94 Los Angeles El Segundo; sand dunes. Comment
  UCSB4415  Camissoniopsis cheiranthifolia subsp. suffruticosa Crum, Charles 1958-7-19 Los Angeles Topanga Canyon Comment
  SBBG61445  Camissoniopsis hirtella R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCD103471  Camissoniopsis ignota Daryl Koutnik 1978-3-16 120 Los Angeles South of intersection of Cornell and Agoura Roads. 274 Comment
  UC1587622  Camissoniopsis intermedia Tim Ross 1991-4-21 4534 Los Angeles dry ridgetop on n side 1000 ft nw old water tank; Whittier Hills (Puente Hills, pro parte), Middle Turnbull Ca 280 Comment
  CATA625  Capsella bursa-pastoris Mark L. Hoefs 1991-4-8 1078 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  RSA608258  Cardamine californica var. integrifolia L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail. 1280 Comment
  RSA719638  Cardamine oligosperma R. G. Swinney 1998-3-14 5913 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  CAS-BOT-BC282957  Carduus nutans G. W. Garrettson 1954-6-24 s.n. Los Angeles San Vinsente Ranch, Walnut Comment
  CAS-BOT-BC17683  Carex alma Louis C. Wheeler 1967-5-23 9703 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA364586B  Carex alma Robin S. Collins 1973-4-30 253 Los Angeles Angeles National Forest, San Gabriel Mountains, Trail Canyon, near light duty road which leads to beginning of pack trail. 610 Comment
  RSA596822  Carex alma Timothy S. Ross, J. Mark Porter 1995-5-4 8486 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA775351  Carex alma Orlando Mistretta, Christine Mistretta 2010-6-4 5262 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
  CAS-BOT-BC17690  Carex alma George B. Grant 1906-6-15 6692 Los Angeles Summit Mount Wislon. Comment
  RSA587980  Carex alma Orlando Mistretta, Timothy S. Ross 1994-6-1 1292 Los Angeles San Gabriel Mountains, Santiago Canyon. Pacifico Mountain, near top of Santiago Canyon. 1929 Comment
  RSA669141  Carex alma LeRoy Gross 2002-6-24 546 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 549 Comment
  RSA639718  Carex athrostachya L. C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  SD134571  Carex douglasii Craig Reiser 1990-5-17 Los Angeles Ritter Ranch, Palmdale Comment
  CAS-BOT-BC21761  Carex hassei Robert F. Thorne 1971-8-25 41299 Los Angeles At Little Jimmy Springs. San Gabriel Moutains, Angeles National Forest. 2255 Comment
  CAS-BOT-BC21913  Carex heteroneura Robert F. Thorne 1971-8-25 41260 Los Angeles Lily Spring on NW slope of Mt. Hawkins. San Gabriel Mountains, Angeles National Forest. Comment
  SEINET7568448 Image available Carex multicaulis Orlando Mistretta, Steve Boyd 1994-6-21 1380 Los Angeles San Gabriel Mountains, Santiago canyon, drainage northwest of Pacifico Mountain. Pacifico Mtn 7.5' USGS topographic quadrangle. 1676 Comment
  SEINET7568464 Image available Carex multicaulis Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns: Chilao Creek head waters. 1798 Comment
  CAS-BOT-BC118976  Carex pellita Steve Boyd; Lauren Raz 1997-5-28 9857 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage, 938 Comment
  CAS-BOT-BC117933  Carex schottii John Thomas Howell 1947-7-18 23433 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  CAS-BOT-BC115682  Carex texensis J. N. Giridlian 1951-4-2 s.n. Los Angeles Oakhurst Gardens, Arcadia. Comment
  CDA1002  Castilleja affinis D. G. Kelch 1991-3-17 1304 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA523422  Castilleja affinis L. R. Heckard 1971-5-25 2578 Los Angeles Gravelly wash east of Rancho Santa Ana Botanic Garden, Claremont. Comment
  JEPS57319  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-12 1861 Los Angeles ca 1 mi n Highway 1 (on Rambla Pacifico road) 121 Comment
  RSA448679  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-2 550 Los Angeles Head of Mandeville Canyon, Santa Monica Mts. 457 Comment
  SEINET13772812  Castilleja exserta E. Braunton 1902-1 411 Los Angeles North Pomona. Comment
  SBBG50972  Castilleja exserta J. Doty 1969-4-19 626 Los Angeles E side of Bouquet Cyn Rd, 6.9 mi N of jct with Francisquito Cyn Rd 487 Comment
  RSA483721  Castilleja exserta subsp. exserta Richard Noyes, L. Arnseth 1988-4-30 515 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  UCSB10405  Castilleja exserta subsp. exserta McElwain, Isabelle 1953-3-21 Los Angeles on edge of top of cliffs; Point Dume Comment
  JEPS3865  Castilleja foliolosa I. W. Clokey and E. G. Anderson 1931-3-11 5349 Los Angeles San Gabriel Canyon 900 Comment
  POM219989  Castilleja foliolosa F. R. Fosberg 1932-5-6 8128 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 Comment
  RSA400556  Castilleja foliolosa Bonnie C. Templeton, I. W. Clokey 1930-4-18 1059 Los Angeles San Francisquito Canyon, San Gabriel Mts. 274 Comment
  UC1012103  Castilleja foliolosa F. W. Pennell and Harvey Anderson 1940-4-30 25301 Los Angeles w of Topanga (Route 27); Santa Monica Mountains 701 Comment
  RSA400567  Castilleja foliolosa Robin S. Collins 1973-4-9 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon., ca. 1/2 - 1 mile into cyn. along pack trail 640 Comment
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Sep 17 2007
  SD92024  Castilleja grisea Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22689 Los Angeles San Clemente Island, on cliffs, west fork of Red rock Canyon 274 Comment
  JEPS14041  Castilleja linariifolia Rimo Bacigalupi 1952-8-9 3900 Los Angeles mouth of Holcomb Canyon, along Big Rock Creek canyon road, n base of the San Gabriel Range Holcomb Canyon; San Gabriel Range, Holcomb Canyon 1188 Comment
  UCR150857  Castilleja miniata R. G. Swinney 1999-8-16 7665 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  RSA605013  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  RSA582213  Castilleja minor subsp. spiralis Tim S. Ross 1992-7-26 6785 Los Angeles North foot of Red Mtn on the S side of Ruby Canyon stream ca 320-360 m WNW of Ruby Spring 784 Comment
  SD262326  Castilleja plagiotoma R. G. Swinney 2014-5-7 16336 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 (Valyermo 7.5'Q) 1280 Comment
  RSA600414  Caulanthus amplexicaulis Steve Boyd, Lauren Raz 1997-4-30 9633 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  SD253414  Caulanthus amplexicaulis R. G. Swinney 2011-5-19 14789 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84a^z SSE of jct. of Colby Ranch Road and FS Rd. 3N19, upper Colby Canyon (Chilao Flat 7.5'Q) 1018 Comment
  RSA594534  Caulanthus amplexicaulis var. amplexicaulis L. C. Wheeler 1967-5-9 9368 Los Angeles Aliso Canyon, east of Acton, ca. 1 mi. downstream from Wagon Wheel Ranch. 1173 Comment
  UCR190614  Caulanthus heterophyllus R. G. Swinney 2000-6-25 7798 Los Angeles San Gabriel Mtns., west tributary of San Antonio Canyon, between Evey and Spruce canyons 939 Comment
  SBBG13070  Ceanothus arboreus E. R. Blakley 1961-9-24 4769 Los Angeles E fork of Cherry Valley 152 Comment
  SD69736  Ceanothus arboreus Robert F. Thorne 1966-4-29 36321 Los Angeles Santa Catalina Island; below road to White's Landing above turn-off to Echo Lake 410 Comment
  UCR227653  Ceanothus arboreus R. F. Thorne 1968-2-25 37912 Los Angeles Channel Islands, Santa Catalina Island, Cherry Valley 49 Comment
  RSA398826  Ceanothus cordulatus Bonnie C. Templeton 1932-5-31 5054 Los Angeles Big Pines Park, San Gabriel Mountains 2092 Comment
  SBBG71352  Ceanothus cordulatus R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  CAS-BOT-BC48737  Ceanothus crassifolius John Thomas Howell 1928-2-11 3340 Los Angeles Haines Canyon, San Gabriel Mts. Comment
  POM250393  Ceanothus crassifolius I. W. Clokey, E. G. Anderson 1931-3-11 5341 Los Angeles San Gabriel Canyon. [San Gabriel Mountains] 1200 Comment
  POM2730  Ceanothus crassifolius P. A. Munz 1918-3-28 2011 Los Angeles Claremont. Wash near Palmer's Canyon. Comment
  RSA0087385  Ceanothus crassifolius R. G. Swinney 2010-5-25 12974 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA306185  Ceanothus crassifolius Fay A. MacFadden 1933-3-27 s.n. Los Angeles La Tuna Canyon, Verdugo Mountains Comment
  RSA640799  Ceanothus cuneatus Louis C. Wheeler 1931-3-12 s.n. Los Angeles Claremont. Comment
  UCD170931  Ceanothus greggii R. G. Swinney 2009-5-20 10821 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  RSA230207  Ceanothus greggii var. vestitus Robert F. Thorne 1969-7-2 38274 Los Angeles Angeles National Forest 1616 Comment
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Aug 11 2015
  RSA399032  Ceanothus greggii var. vestitus W. Hutchinson 1921-05 s.n. Los Angeles Bouquet Canyon. Comment
  CAS-BOT-BC50162  Ceanothus integerrimus Timothy S. Ross; Steve Boyd 1994-5-24 7844 Los Angeles Grass Mountain: ridgetop saddle between the main summit and the northeast summit. Lakes Hughes 7.5' USGS Quadrangle 1383 Comment
  CAS-BOT-BC50592  Ceanothus leucodermis Nora Pettibone; Frank W. Hubby 1896-5-28 s.n. Los Angeles Sierra Madre Mts. 1524 Comment
  RSA584845  Ceanothus leucodermis Tim S. Ross 1993-6-1 7348 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  UCR126851  Ceanothus leucodermis A. C. Sanders, Mark A. Elvin 2003-6-18 26964 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR273039  Ceanothus leucodermis R. G. Swinney 2011-7-8 15521 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
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Jan 24 2017
  UCR277157  Ceanothus leucodermis R. G. Swinney 2011-6-15 15177 B Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  LA52221  Ceanothus megacarpus A. M. Johnson; 1935-1-5 4538 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  POM214615  Ceanothus megacarpus Joseph A. Ewan 1932-2-27 7024 Los Angeles Manderville Canyon, Santa Monica Mts. 305 Comment
  SBBG39122  Ceanothus megacarpus var. insularis M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  LA52222  Ceanothus megacarpus var. megacarpus Robert Fowler; 1935-1-18 4540 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA52227  Ceanothus megacarpus var. megacarpus Sharon Johnston; 1957-3-3 M- 302 Los Angeles Santa Monica Mountains, La Tuna Canyon, Tuna Canyon 1/2 way to top of ridge 152 Comment
  SD69735  Ceanothus megacarpus var. megacarpus Robert F. Thorne 1966-4-29 36311 Los Angeles Santa Catalina Island: in chaparral on eroded, clayey, dry hillside below road to White's Landing above turn-off to Echo Lake. 410 Comment
  RSA399733  Ceanothus oliganthus Anstruther Davidson 1890-4-10 s.n. Los Angeles Cahuenga Pass. Comment
  POM310174  Ceanothus oliganthus var. oliganthus Hulda Crooks 1946-3-11 233 Los Angeles Big Dalton Canyon. South slope. 366 Comment
  RSA0091477  Ceanothus oliganthus var. oliganthus R. G. Swinney 2011-3-22 14179 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  SEINET235619  Ceanothus oliganthus var. oliganthus Scott D. White 1997-5-8 5089 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom ajd adjacent slopes below San Gabriel Reservoir. 400 Comment
  RSA630267  Ceanothus spinosus LeRoy Gross 1999-2-20 112 Los Angeles Santa Monica Mountains: Along the Will Rogers backbone trail. 610 Comment
  UCSB18626  Ceanothus spinosus Hurst, Linda 1963-2-28 Los Angeles N. Kenter Road, Brentwood, 3 miles N of Sunset Blvd., 10 miles N of U.S. Highway 101 548 Comment
  UCR138519  Cenchrus longispinus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  UC1776795  Centaurea diluta G. C. Fleischman 1952-6-9 s.n. Los Angeles corner of Antwerp and Imperial Aves., Los Angeles Comment
  RSA658900  Centaurea melitensis J. S. Burns 1992-5-5 6 Los Angeles 1 mile north on Van Tassel fireroad from south access; Angeles National Forest. 457 Comment
  SEINET9294580  Centaurea melitensis Unknown 2002-5-7 1253287 Los Angeles Los Angeles Comment
  OBI68585  Centaurea stoebe subsp. micranthos J. Hartman 2001-5-22 PDR 067680 Los Angeles Tanbark Flats, San Dimas Experimental forest, 3 mi N of Glendora, Angeles Natl forest, Los Angeles. T01N, R09W BM:S Comment
  UC1618035  Centaurium venustum Donald G. Nelson 1935-4-15 317 Los Angeles Wilmington, near the habor. (Data extrapolated from Incomplete notes) Comment
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Sep 23 2011
  RSA588094  Centrostegia thurberi Orlando Mistretta 1994-5-31 1263 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  SFV1245  Cerastium fontanum M. L. Vincent 1960-5-2 66 Los Angeles Santa Monica. In lawn at 502 25th Street. 92 Comment
  RSA442196  Cerastium glomeratum Donald R. Bissing 1973-5-4 54 Los Angeles 0.4 mile from canyon mouth 725 Comment
  UCSB33672  Cerastium glomeratum Griesel, Wesley 1962-3-31 Los Angeles Tapia Park; Santa Monica Mts. 152 Comment
  IRVC28602  Cercocarpus betuloides A. C. Sanders, Mark Elvin 2002-6-20 25209 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  CAS-BOT-BC142107  Cercocarpus betuloides var. betuloides Le Roy Abrams; E. A. McGregor 1908-6-19 325 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  JEPS44703  Cercocarpus betuloides var. betuloides Ira W. Clokey, B. Templeton July 1929 4596 Los Angeles Santa Monica Mountains, Mandeville Canyon Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 300 Comment
  POM209899  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles San Gabriel Mountains: South Fork Big Rock Creek 1395 Comment
  SBBG70715  Cercocarpus betuloides var. betuloides R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  RSA449412  Cercocarpus betuloides var. blancheae M. B. Dunkle 1929-3-23 2076 Los Angeles Salta Verde Ridge, Santa Catalina Island. Comment
  RSA449414  Cercocarpus betuloides var. blancheae Anstruther Davidson 1893-08 s.n. Los Angeles Santa Catalina Island. Comment
  UC1349045  Cercocarpus betuloides var. blancheae Robert F. Thorne 1966-9-16 36721 Los Angeles upper end of Pebbly Beach Canyon (Santa Catalina Island, near terminus of Renton Mine Road); Santa Catalina Island, Pebbly Beach Canyon 274 Comment
  CAS-BOT-BC143820  Cercocarpus ledifolius var. ledifolius Miss. H. D. Geis 1908-5-31 s.n. Los Angeles Rim Trail, Mt. Wilson 1706 Comment
  RSA14715  Cestrum nocturnum Theodore Payne 1935-7-20 s.n. Los Angeles Los Angeles. Comment
  UCR269931  Cestrum nocturnum R. G. Swinney 2010-6-11 13247 Los Angeles San Gabriel Mountains, Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mile north of Foothill Blvd. 184 Comment
  UC63003  Chaenactis fremontii H. M. Hall May 1 1902-May 3 1902 3032 Los Angeles vicinity of Palmdale; Antelope Valley 762 Comment
  UCR123637  Chaenactis fremontii Steven R. Hill, K. Kramer 2001-4-22 33372 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  UCSB33273  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  UCSB7141  Chaenactis glabriuscula Haller, Norman 1953-4-18 Los Angeles Hwy. 138, about 18 miles E. of Gorman, Mojave Desert, Antelope Valley 914 Comment
  UCR207704  Chaenactis glabriuscula var. glabriuscula Justin M. Wood 2009-4-10 474 Los Angeles San Gabriel Mountains, foothills, city of San Dimas, San Dimas Wash just above the Puddingstone Diversion Dam and adjacent to the golf course 366 Comment
  UC1119704  Chaenactis glabriuscula var. glabriuscula A. D. Gifford 1935-3-6 8256 Los Angeles 2 8/10 mi sw of Red Mtn.; Angeles National Forest, Tejon 609 Comment
  CAS-BOT-BC277516  Chaenactis glabriuscula var. lanosa G. B. Grant 1902-5-5 4932 Los Angeles Lincoln Park Comment
  JEPS30578  Chaenactis glabriuscula var. orcuttiana Donald M. Kyhos 1958-5-10 58 -187 Los Angeles Playa del Rey Comment
  POM11706  Chaenactis xantiana P. A. Munz 1921-6-18 4647 Los Angeles San Antonio Mountains, head of Swartout Valley. 2072 Comment
  UCR141021  Chaenactis xantiana June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  UCR192190  Chaenactis xantiana A. C. Sanders 2008-4-17 34952 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  RSA756888  Chamaesyce albomarginata Orlando Mistretta, Christine Mistretta 2008-4-8 2390 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road. (Segment 5, structure 32 per TRTP survey-2008) 965 Comment
  RSA674272  Chamaesyce melanadenia LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 706 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 622 Comment
  RSA704707  Chamaesyce serpens Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2087 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  RSA0013240  Chamaesyce serpillifolia subsp. serpillifolia Orlando Mistretta, Christine Mistretta 2011-6-23 5750 Los Angeles Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009). 1680 Comment
  LA211090  Cheilanthes cooperae Arthur C. Gibson; Tarja Sagar 2011-4-29 5358 Los Angeles SIMI HILLS, Above Dayton Canyon. Comment
  UCR141714  Cheilanthes covillei R. G. Swinney 1997-8-19 5829 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  CAS-BOT-BC344976  Chenopodium album R. F. Thorne 1970-10-15 41872 Los Angeles Claremont: Rancho Santa Ana Botanic Garden 366 Comment
  RSA636088  Chenopodium ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  CLARK-A1528-2556  Chenopodium ambrosioides John C. Roos 1942-9-16 1726 Los Angeles Comment
  RSA188514  Chenopodium atrovirens R. F. Thorne, John Olmsted 1965-8-26 35366 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  CHSC95535  Chenopodium berlandieri LeRoy Gross; Valerie Soza, Neil Gilbert 2000-10-18 275 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. 609 Comment
  SEINET13276832 Image available Chenopodium berlandieri R. G. Swinney 2011-1 15742 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  UCR273572  Chenopodium berlandieri R. G. Swinney 2011-10-25 15878 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  SBBG14794  Chenopodium berlandieri P. H. Raven 1961-10-15 17846 Los Angeles San Gabriel River at Atherton Street, Long Beach 1 Comment
  SBBG127090  Chenopodium berlandieri var. zschackei A. Parikh, N. Gale 2011-6-30 3528 Los Angeles upper Big Tujunga Cyn, 2 km NW of Shortcut Station, 2 km N of St Hwy 2; San Gabriel Mtns 1210 Comment
  POM219206  Chenopodium botrys L. C. Wheeler 1932-5-26 750 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  RSA3527  Chenopodium californicum C. B. Wolf 1932-5-9 3470 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. about 1/2 mi. way to Mexican Houses. 61 Comment
  SEINET2441916  Chenopodium californicum E. N. Jellen 2010-5-6 1002 Los Angeles Santa Monica Mts. NRA, Chesebro Canyon Tr. 318 Comment
  UCR255801  Chenopodium californicum R. G. Swinney 2010-5-12 12740 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
  RSA631998  Chenopodium californicum L. C. Wheeler 1973-4-21 s.n. Los Angeles 47th. Street east and Barrel Springs road. Comment
  SBBG19125  Chenopodium californicum M. A. Piehl 1963-12-7 631045 Los Angeles Pyramid Head (0.4 mi from very tip) 45 Comment
  RSA229882  Chenopodium leptophyllum H. A. Wahl 1966-8-26 21758 Los Angeles 1 mile W of Big Pines 2134 Comment
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Oct 29 2009
  SD146307  Chenopodium murale Scott D. White 1996-5-19 4053 Los Angeles Geneva Ave., north of San Jose, south of Arrow Highway; west of Indian Hill, east of Towne. 320 Comment
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Dec 19 2008
  RSA188136  Chenopodium murale R. F. Thorne 1966-4-28 36188 Los Angeles Santa Catalina Island. Avalon, S.C.I. Co. parking lot. 15 Comment
  RSA608521  Chenopodium murale L. C. Wheeler 1931-1-10 s.n. Los Angeles Huntington's Grove. Comment
  UC56771  Chenopodium pratericola Ernest Braunton Sept. 1902 681 Los Angeles Los Angeles Comment
  RSA229884  Chenopodium pratericola H. A. Wahl 1967-8-2 C 722 Los Angeles [Unspecified] Comment
  CAS-BOT-BC184912  Chloris gayana J. C. Roos; A. R. Roos 1950-9-16 4987 Los Angeles Los Angeles. Santa Monica Boulevard at Midvale Avenue. 60 Comment
  CAS-BOT-BC498811  Chlorogalum pomeridianum LeRoy Abrams 1902-6-2 2634 Los Angeles Sierra Madre, on dry hillsides. Comment
  RSA584402  Chorizanthe breweri Tim S. Ross, S. D. Boyd 1994-5-25 8001 Los Angeles Warm Springs Mountain: ca 450 m NW of summit. 1140 Comment
  UCR193451  Chorizanthe coriacea Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, Santa Clara Riverbed, 1 km west of Sand Canyon Rd., Santa Clarita 460 Comment
  CAS-BOT-BC252763  Chorizanthe parryi var. fernandina Vipul Joshi; Mark Elvin; Tricia Wotipka 2003-6-11 2940 Los Angeles Newhall Ranch, ridge ca 900 m SW of Airport Mesa, Val Verde 7.5' Q., N end of Santa Susana Mtns. 365 Comment
  SBBG124787  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2010-4-7 2156 Los Angeles Newhall Ranch, 1.8 km S of jct of Interstate 5 and Hwy 126 345 Comment
  POM2199  Chorizanthe staticoides L. R. Abrams 1901-4-3 1274 Los Angeles Santa Monica Mountains. Comment
  RSA625865  Chorizanthe staticoides Pam De Vries 1998-4-19 s.n. Los Angeles Irwindale: Santa Fe Flood Control Basin (on the San Gabriel River). 152 Comment
  SD98901  Chorizanthe staticoides Darley Howe 1976-6-1 4915 Los Angeles Little Sycamore Canyon, south side 487 Comment
  RSA252949  Chorizanthe watsonii Robert F. Thorne, Gary D. Wallace 1973-4-24 43409 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA392769  Chorizanthe watsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UCR94476  Chorizanthe xanti var. xanti Orlando Mistretta 1995-6-1 1764 Los Angeles San Gabriel Mtns., Carr Canyon 1098 Comment
  RSA114398  Chrysolepis sempervirens G. R. Campbell 1955-9-20 21470 Los Angeles Ski lift to Baldy Summit, San Gabriel Mts 2500 Comment
  UCR141042  Chrysolepis sempervirens June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  RSA188543  Chrysothamnus nauseosus subsp. bernardinus R. F. Thorne, John Olmsted 1965-8-26 35370 Los Angeles Blue ridge, ca. 1/2 mi beyond junction with Angeles Crest Hwy 2255 Comment
  CAS-BOT-BC280039  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles Adj to r.r., 4 mi N/Lancaster Comment
  LA34849  Cirsium occidentale Mary V. Hood; 1944-5-7 44 30 k* Los Angeles Santa Monica Mountains, Tapia Park, above park 152 Comment
  OBI81605  Cirsium occidentale Jill M. Bushakra, John Bushakra 2001-6-2 112 Los Angeles Pine Canyon, corner of Pine Canyon and Schaffer Roads. 1067 Comment
  RSA0059666  Cirsium occidentale Mark Hoefs 1973-3-11 54 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  UCSB7235  Cirsium occidentale var. californicum Haller, Norman 1953-5-17 Los Angeles Topanga Canyon 1 1/2 miles North of Topanga Shopping Center, Santa Monica Mts. 320 Comment
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Jul 1 2011
  CAS-BOT-BC285590  Cirsium occidentale var. occidentale Geo. B. Grant Mar 17 s.n. Los Angeles Lincoln Park Comment
  POM155675  Cirsium occidentale var. occidentale M. B. Dunkle 1928-5-13 1938 Los Angeles Wishbone Loop, Santa Catalina Island. 244 Comment
  UCR153952  Cirsium occidentale var. occidentale A. C. Sanders 2005-5-11 30196 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
  RSA0059664  Cirsium occidentale var. occidentale Timothy S. Ross, Steve Boyd 1990-5-14 2504 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Agles National Forest, Tujunga Ranger District. 1130 Comment
  RSA598584  Cirsium occidentale var. venustum L. C. Wheeler 1967-5-24 9722 Los Angeles San Gabriel Mountains. Indian Canyon 'Campground' 822 Comment
  CAS-BOT-BC286517  Cirsium undulatum 1945-6-25 s.n. Los Angeles Near Puente Comment
  POM249881  Cirsium undulatum Ed Johnson 1988-8-15 s.n. Los Angeles W of Citrus Ave, W. Covina. Comment
  RSA0046819  Cirsium vulgare Paul Neipp 1994-5-19 33 Los Angeles Directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  RSA570166  Cistanthe monandra Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4817 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna 1119 Comment
  RSA165713  Cistanthe monandra Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Radio Towers, Liebre Mountain. 1768 Comment
  RSA221570  Cistus incanus Arthur C. Gibson 1971-3-24 1737 Los Angeles near beginning of road into Cobal Canyon NE of Claremont. Comment
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Aug 15 2014
  RSA651386  Cistus ladanifer T. Strid 1972-4-29 s.n. Los Angeles L.A.S.Co.A. Fire Plot, Los Pinetos Guard Sta. 1097 Comment
  UCR220091  Cistus monspeliensis Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7295 Los Angeles Los Angeles Basin, Montebello Hills, oil field above Sycamore Canyon and North Montebello Blvd, 0.6 km southeast of Paramount Blvd Bridge over Pomona Fwy 138 Comment
  IRVC26194  Clarkia affinis Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  CAS-BOT-BC172432  Clarkia bottae Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Near Los Angeles Comment
  RSA11767  Clarkia bottae E. Lloyd 1933-5-27 s.n. Los Angeles Santa Monica Mountains, Temescal Canyon. Comment
  RSA453476  Clarkia bottae Gale Sphon 1955-5-12 s.n. Los Angeles Mulholland Drive. 1.2 miles west of Sepulvada Fire Road. Comment
  RSA716905  Clarkia cylindrica LeRoy Gross 2006-5-30 2463 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W. 1244 Comment
  UCSB4290  Clarkia cylindrica Bobkowski, Vincent 1960-5-13 Los Angeles at east end of Mint Canyon Campgrnd; Off of Highway U. S. 6; at S.E. Corner of Angeles National Forest; East of The Oaks, California Comment
  CAS-BOT-BC172099  Clarkia dudleyana Louis C. Wheeler 1932-5-8 690 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  SBBG130884  Clarkia epilobioides S. A. Junak 1999-5-7 SCa 897 Los Angeles between Cape and Middle Ranch Cyns, overlooking Cape Cyn Reservoir, just W of conspicuous butte on ridge 475 Comment
  POM3161  Clarkia rhomboidea L. R. Abrams, E. A. McGregor 1908-6-19 341 Los Angeles Oak Grove Canyon, Liebre Mts. 1067 Comment
  RSA642277  Clarkia rhomboidea Orlando Mistretta 1995-6-23 1844 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. 1631 Comment
  RSA244378  Clarkia unguiculata Robin S. Collins 1973-5-15 280 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Cyn. 610 Comment
  RSA599881  Clarkia unguiculata Steve Boyd, Lauren Raz 1997-5-6 9726 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA609938  Clarkia unguiculata R. S. Woglum 1930-5-10 s.n. Los Angeles Western Transverse Ranges: San Fernando Valley. North Hollywood. Comment
  CHSC108910  Claytonia parviflora R. G. Swinney 2009-4-28 10542 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma 1596 Comment
  SBBG116975  Claytonia parviflora subsp. parviflora S. A. Junak with K. Kirkland 2001-4-13 SCa 1421 Los Angeles just S of rd above Empire Landing 140 Comment
  JEPS43189  Claytonia parviflora subsp. viridis Frank W. Peirson 1923-5-26 3545 Los Angeles n of Rock Creek Divide; San Gabriel Mountains 2133 Comment
  RSA0080466  Claytonia peirsonii subsp. peirsonii Orlando Mistretta 1987-5-13 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains; Head of Delker Canyon along trail 7W08 immediately east of Kelly's Camp. 2409 Comment
  POM199784  Claytonia perfoliata subsp. mexicana I. W. Clokey, Bonnie C. Templeton 1929-03 4527 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  SDSU17712  Claytonia perfoliata subsp. mexicana S. H. Bullock 1968-5-23 154 Los Angeles San Gabriel Mountain Range. San Antonio Canyon off of the 'Old Mount Baldy Road.' 945 Comment
  SEINET7042342  Claytonia perfoliata subsp. perfoliata A. G. Vestal 1938-7-3 s.n. Los Angeles Road to Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle UTM Zone 11, 402823mE, 3793012mN. Comment
  RSA597776  Claytonia rubra subsp. rubra Steve Boyd, Lauren Raz 1997-3-14 9170 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, along Pacific Crest Trail on top of ridgeline east of Horse Camp Canyon. 1450 Comment
  RSA729926  Claytonia rubra subsp. rubra R. G. Swinney, Dave Larson 1998-4-26 6035 Los Angeles Browns Flat, San Dimas Experimental Forest 1317 Comment
  RSA650471  Clematis lasiantha Shlomo Gat 1959-03 16 Los Angeles Mount Baldy. Comment
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Nov 17 2013
  UC853906  Clematis lasiantha Marcus E. Jones, A. M. 1882-5-2 3203 Los Angeles Pasadena Comment
  RSA729848  Clematis ligusticifolia R. G. Swinney 1999-6-21 7353 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  POM243809  Cleome isomeris F. R. Fosberg 1931-4-12 S- 4579 Los Angeles Santa Catalina Island; Palisades near Jewfish Point. 15 Comment
  RSA440824  Cleome isomeris Robert Gustafson 1978-6-1 945 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1280 Comment
  RSA177844  Cleome isomeris R. F. Thorne, Percy C. Everett 1965-5-11 34649 Los Angeles Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island 61 Comment
  POM94826  Cnicus benedictus L. C. Wheeler 1932-6-14 825 Los Angeles P.E. RR near fairgrounds, Pomona 259 Comment
  RSA802451  Collinsia heterophylla Orlando Mistretta, Christine Mistretta 2011-7-13 5930 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  RSA408266  Collinsia heterophylla L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon, Angeles Forest; Pacoima Wash. Open trail side. Comment
  SFV9209  Collinsia heterophylla N. J. Manuwal 1972-4-30 s. n. Los Angeles Highway N2, 25 miles west of Lake Hughes along stream bed but on adjacent hill. Comment
  CAS-BOT-BC240948  Collinsia parryi Thomas Craig 1927-5-4 296 Los Angeles Cobal Canyon, above Claremont Comment
  CAS-BOT-BC240950  Collinsia parryi Geo. B. Grant 1905-5-4 s.n. Los Angeles Pasadena Comment
  RSA412236  Collinsia torreyi Anstruther Davidson 2931 Los Angeles Catalina [Island] Comment
  SEINET10317249 Image available Collinsia wrightii Wesley O. Griesel 1962-6-6 Los Angeles Dawson Saddle, San Gabriel Mountains 2438 Comment
  SFV19344  Colutea arborescens J. N. Hogue, C. Solek 2005-4-8 238 .1 Los Angeles San Gabriel Mountains East Fork of San Gabriel River near East Fork Station. On hillside over edge from parking lot at end of road. 610 Comment
  LA88614  Comarostaphylis diversifolia subsp. planifolia P. C. Everett; Robert F. Thorne 1965-6-24 35032 Los Angeles Santa Catalina Island, Santa Catalina Island: W slope of Orizaba Mt. near upper end of Escondido Canyon, near spring and water pipe line to Ranch Escondido 274 Comment
  UC90236  Constancea nevinii T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  RSA394787  Convolvulus arvensis F. R. Fosberg 1930-6-26 53010 Los Angeles Lower Ballona Creek 8 Comment
  RSA398346  Convolvulus simulans Anstruther Davidson 2337 Los Angeles Bromholly Hill, Hollywood Comment
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Nov 12 2014
  UCR220225  Conyza bonariensis R. G. Swinney 2009-4-7 10280 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, under 2nd span from west 184 Comment
  UCR48964  Conyza bonariensis A. C. Sanders 1987-9-18 7368 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA93265  Conyza bonariensis F. W. Peirson 1920-6-13 1348 Los Angeles Weed at 1085 New York Drive, Altadena Comment
  UCR182722  Conyza coulteri R. G. Swinney 1998-2-16 5898 Los Angeles San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank 189 Comment
  RSA0084751  Cordylanthus rigidus A. C. Sanders, Mark A. Elvin, Dave Fleitner 2003-8-6 27125 Los Angeles Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters. 320 Comment
  UCD143002  Coreopsis bigelovii Ray Sanchez 1996-4-9 8 Los Angeles Near Gorman off I-5. 1066 Comment
  UC55130  Coreopsis gigantea J. H. Barber 1898-3-7 372 Los Angeles Point Duma Comment
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Feb 20 2015
  SFV14735  Corethrogyne filaginifolia J. C. Dittes 1989-10-28 21 Los Angeles San Gabriel Mountains West Fork of San Gabriel River, 1.3 miles up access road from highway. South side of canyon. 671 Comment
  UC485377  Corethrogyne filaginifolia C. F. Millspaugh 1920-1-21 4619 Los Angeles isthmus Santa Catalina Island Comment
  SJSU2260  Cornus capitata C. W. Sharsmith 1942-9-9 4512 Los Angeles opposite Beverly Hills Hotel, Beverly Hills Comment
  SD28085  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island; Hamilton Canyon. 124 Comment
  UCR182483  Cornus sericea var. sericea R. G. Swinney 1997-7-22 5692 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA787099  Coronilla valentina subsp. glauca Danielle LeFer 2012-5-23 s.n. Los Angeles Abalone Cove Reserve in Rancho Palos Verdes. Approximately 3 miles East of Palo Verdes Drive South from Hawthorne Boulevard. Right side of road in disturbed area. 61 Comment
  IRVC28703  Cotula coronopifolia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25488 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  RSA640018  Crassula connata L. C. Wheeler 1969-4-1 s.n. Los Angeles San Gabriel Mountains: Ridge between Ham and Sycamore Canyon. 861 Comment
  RSA423449  Crassula connata var. erectoides Louis Greata 1901-03 s.n. Los Angeles Highland Park. Comment
  RSA0119674  Crassula erecta R. G. Swinney 2011-3-29 14276 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  CAS-BOT-BC175840  Crossosoma californicum Robert F. Thorne 1970-3-5 39366 Los Angeles Santa Catalina Island: Cherry Valley 60 Comment
  SD112003  Crossosoma californicum Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Santa Catalina Island Comment
  UC454975  Crossosoma californicum I. J. Condit 1908-6-29 Los Angeles Catalina Island Comment
  UCR139935  Crossosoma californicum L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island, 0.3 mile SSE of Isthmus Bench Mark 122 Comment
  RSA480561  Croton californicus A. Menke 1955-3-26 s.n. Los Angeles Point Dume, California. Comment
  RSA678872  Crypsis schoenoides Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  UC1259360  Crypsis schoenoides Barry Hammel 1976-8-2 402 Los Angeles Little Rock Reservoir Angeles National Forest, San Gabriel Mountains 1036 Comment
  UCR26459  Crypsis schoenoides A. C. Sanders 1981-9-12 2339 Los Angeles Mojave Desert, Edges of the large marsh at the W end of Rosamond Dry Lake 694 Comment
  UCD59966  Crypsis vaginiflora Barry Hammel 1976-8-2 403 Los Angeles Angeles National Forest, Little Rock Reservoir, San Gabriel Mountains. 1036 Comment
  UCD59994  Crypsis vaginiflora Bellue and Henson 1944-10-1 s. n. Los Angeles Rosecrans Ave., Old Municipal Airport. Comment
  SD232629  Cryptantha R. G. Swinney 2008-5-12 8834 Los Angeles San Gabriel Mtns.: east fork of Punchbowl Canyon near north boundary of Devils Punchbown Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
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Dec 6 2018
  RSA507567  Cryptantha barbigera L. C. Wheeler 1967-5-12 9431 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA757669  Cryptantha barbigera var. barbigera Orlando Mistretta, Christine Mistretta 2008-4-14 2439 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  RSA774260  Cryptantha circumscissa R. G. Swinney 2009-5-5 10645 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCR271051  Cryptantha circumscissa R. G. Swinney 2011-6-6 15010 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UCR93304  Cryptantha circumscissa T. S. Ross, Steve Boyd 1994-5-25 7881 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
  RSA0119003  Cryptantha circumscissa var. circumscissa A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller 2007-4-12 33383 Los Angeles Western Antelope Valley: Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon. 945 Comment
  UC729580  Cryptantha clevelandii Carl B. Wolf 1932-5-9 Los Angeles left (e) fork of Pebbly Beach Canyon, at 2nd group of mine workings Santa Catalina Island, Pebbly Beach Canyon 304 Comment
  UCR153316  Cryptantha clevelandii A. C. Sanders, T. B. Salvato 2005-4-26 29727 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  UCR154138  Cryptantha corollata A. C. Sanders, T. B. Salvato 2005-4-26 29743 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  RSA518028  Cryptantha dumetorum Steve Boyd 1986-3-31 1576 a Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UC1947585  Cryptantha echinella I. M. Johnston 1918-7-6 2071 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2133 Comment
  RSA588092  Cryptantha echinella Orlando Mistretta 1994-5-31 1261 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  RSA599787  Cryptantha intermedia Steve Boyd, Lauren Raz 1997-3-25 9280 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  SBBG63814  Cryptantha intermedia R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  SDSU5448  Cryptantha intermedia A. H. Gallup 1949-3-18 348 Los Angeles Claremont - Open fields on Amhearst Ave. 366 Comment
  UCR141114  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 1998-5-21 4045 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  UCR99399  Cryptantha intermedia Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  SDSU5402  Cryptantha intermedia R. M. Beauchamp 1967-6-3 554 Los Angeles San Clemente Island. 427 Comment
  RSA0075628  Cryptantha intermedia var. johnstonii L. R. Abrams 1901-4-1 1204 Los Angeles Ballona Harbor. Comment
  UCR127092  Cryptantha micrantha var. lepida Mark A. Elvin, Cathleen Weigand 2003-4-7 2451 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  RSA0019761  Cryptantha microstachys Orlando Mistretta, Christine Mistretta 2011-7-5 5898 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1254 Comment
  POM9044  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3944 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA0079138  Cryptantha muricata var. denticulata Orlando Mistretta 1992-8-20 773 Los Angeles San Gabriel Mts region: Mt. Gleason Management Unit. Mt Gleason. Tujunga Ranger District. Comment
  RSA0079218  Cryptantha muricata var. muricata W. Wisura, E. Roeder 1992-4-21 4701 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  RSA229033  Cryptantha nevadensis var. rigida R. F. Thorne 1971-6-30 40787 Los Angeles Along open sandy flats along dessicated branch of S Fork of Little Rock creek 1.8 miles below Alder Saddle in Pinyon Flats area, 1555 Comment
  RSA716351  Cryptantha nevadensis var. rigida Andrea Edwards, Pam De Vries 2006-5-15 103 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCR189403  Cryptantha oxygona R. G. Swinney 1998-7-2 6195 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SEINET9318798  Cryptantha pterocarya Unknown 2009-4-28 10537 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma (Pacifico Mtn). Pinyon-juniper woodland and chaparral, burned in c. 2006; with Quercus john-tuckeri, Eriogonum fasciculatum poliofolium, Poa secunda, etc. Comment
  RSA0079024  Cryptantha pterocarya var. pterocarya R. G. Swinney 1999-5-22 7190 Los Angeles east fork of Puzzle Canyon, south of old homesite @ 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA0079044  Cryptantha pterocarya var. pterocarya LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 863 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA0079046  Cryptantha pterocarya var. pterocarya L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  RSA0113436  Cryptantha similis LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7539 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UCR190886  Cryptantha similis R. G. Swinney 2001-4-18 7910 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  RSA286671  Cryptantha simulans R. F. Thorne, Larry E. DeBuhr 1974-6-28 44769 Los Angeles Angeles Nat l Forest; Big Meadow, Big Pines Recreational Area near headwaters of Mescal Creeek in moist mountain meadow or cieneg 2104 Comment
  RSA530589  Cuscuta californica F. R. Fosberg 1931-3-27 S 4405 Los Angeles Santa Catalina Island, Hamilton Canyon, near Avalon 50 Comment
  RSA0074188  Cuscuta californica Clare, G. R. Johnstone 1931-4-26 s.n. Los Angeles Playa del Rey. Comment
  RSA409748  Cuscuta salina F. R. Fosberg 1930-6-23 2972 Los Angeles Del Rey. 0 Comment
  RSA486466  Cuscuta subinclusa Richard Noyes 1988-7-30 603 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  RSA732921  Cycladenia humilis R. G. Swinney 1999-8-9 7614 Los Angeles San Gabriel Mtns.: along Bear Canyon Trail c. 1 mi. south of West Baldy peak of San Antonio. 2756 Comment
  RSA229134  Cycladenia humilis var. venusta R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38869 Los Angeles Angeles National Forest: Dawson Saddle 2424 Comment
  RSA330808  Cycladenia humilis var. venusta Wayne E. Sawyer 1981-6-16 40 Los Angeles San Gabriel Mtns., Angeles National Forest: Crest trail, 0.25 mi. SE of Little Jimmy Spring and 1.2 mi. W of Mt. Hawkins. 2346 Comment
  RSA70358  Cycladenia humilis var. venusta F. W. Peirson 1905-7-14 4470 Los Angeles Baldy and North Baldy Comment
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Nov 30 2015
  RSA79235  Cycladenia humilis var. venusta G. R. Campbell 1952-6-28 17290 Los Angeles South slope Mt. (''Baldy'') San Antonio 2499 Comment
  CATA1129  Cynodon dactylon Mark L. Hoefs 1995-5-23 2097 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  UCR238468  Cyperus eragrostis Orlando Mistretta, Christine Mistretta 2008-5-5 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, north of New York Drive 320 Comment
  CAS-BOT-BC114634  Cyperus eragrostis Louis C. Wheeler 1933-12-24 2344 Los Angeles Sunny delta of artificial lake, San Dimas Canyon Dam, San Gabriel Mts. 411 Comment
  POM214245  Cyperus erythrorhizos L. C. Wheeler 1931-9-6 147 Los Angeles Puddingstone Lake, San Jose Hills, S San Dimas. 259 Comment
  CAS-BOT-BC479720  Cyperus gracilis Tom Yutani 1983-9-20 s.n. Los Angeles Volunteer in residential garden, Santa Monica Comment
  UCR194087  Cyperus niger A. C. Sanders, Dan S. Cooper 2008-1-11 34416 Los Angeles South Coast; Los Angeles Basin, Long Beach, El Dorado Park, near 605 Fwy, Willow St. and the San Gabriel River 1 Comment
  CAS-BOT-BC70546  Cystopteris fragilis Joseph Ewan; Nesta Ewan 1936-8-14 s.n. Los Angeles Lily Spring, n. slope Mt. Hawkins, San Gabriel Mts. 2438 Comment
  UCD170926  Cytisus striatus R. E. Riefner Jr. 2006-6-12 06 -239 Los Angeles Transverse Range, East of Sunland, Verdugo Mountains, north side of 210 Freeway c. 0.6 mi west of La Tuna Canyon Rd. intersection. 475 Comment
  CATA1492  Dactylis glomerata Mark L. Hoefs, Steven A. Junak 1996-5-1 2698 Los Angeles Santa Catalina Island: By summit reservior 408 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
  UCR259385  Datura wrightii R. G. Swinney 2010-4-20 12282 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR86830  Datura wrightii Scott D. White 1995-4-27 2953 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  UCSB8595  Datura wrightii Wedberg, H. 1958-2-22 Los Angeles On Point Dume Comment
  UC1587223  Daucus pusillus Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-20 5339 Los Angeles w. side San Clemente Isl. (between Box and Horse Canyons) 484 Comment
  LA92009  Deinandra clementina Peter H. Raven; 1962-5-22 17836 Los Angeles Santa Catalina Island, at the Isthmus Comment
  UCSB10380  Deinandra fasciculata McElwain, Isabelle 1953-5-16 Los Angeles 18000 Bull Canyon Rd., Granada Hills Comment
  UC557780  Deinandra fasciculata Nell Murbarger 1936-5-1 215 Los Angeles n end of island mesa summit; San Clemente Island Comment
  CAS-BOT-BC131013  Deinandra minthornii David D. Keck 1932-10-14 1953 Los Angeles N. of Chatsworth city limits, on first hill to west of Topango Canyon Blvd., Santa Susana foothills Comment
  SD134521  Deinandra minthornii Craig Reiser 1988-9-1 Los Angeles Hummingbird Creek near Simi Valley Comment
  JEPS26536  Delphinium cardinale Peter Kamb 1947-6-11 594 Los Angeles Eaton Wash Pasadena 266 Comment
  SD181369  Delphinium cardinale LeRoy Gross 2003-6-17 1027 Los Angeles Verdugo Mountains Region: south side; along road across from Brand canyon Debris Basin, at mouth of Brand Canyon 262 Comment
  CAS-BOT-BC9127  Delphinium cardinale Muriel F. Wheeler 1938-7-23 952 Los Angeles San Dimas Canyon Wash, 0.5 mile northeast of San Dimas County Park Comment
  RSA394505  Delphinium cardinale Anstruther Davidson 1892-6-14 s.n. Los Angeles Los Angeles area, illegible label locale. Comment
  SD253532  Delphinium parishii R. G. Swinney 2011-6-23 15294 Los Angeles San Gabriel Mountains; Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  RSA0033835  Delphinium parishii subsp. parishii Robert F. Thorne, M. Z. Thorne 1969-7-10 38433 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood. 1951 Comment
  RSA305974  Delphinium parishii subsp. parishii J. L. Huber 1975-6-8 1551 Los Angeles San Gabriel Mountains, 1 mi. north of U.S. Forest Sevice station 1524 Comment
  UCR140170  Delphinium parryi A. C. Sanders 2003-4-17 26068 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  RSA398740  Delphinium parryi Tisdale 1929-5-20 s.n. Los Angeles Mulhalland highway Comment
  POM306226  Delphinium parryi subsp. parryi Henry J. Ramsey, Henry J. Ramsey 1937-3-21 s.n. Los Angeles Altadena. Comment
  RSA398737  Delphinium parryi subsp. parryi Donald R. Bissing 1973-6-2 108 Los Angeles Evey Canyon, San Gabriel Mountains. 0.6 miles from mouth of canyon. 756 Comment
  RSA162759  Delphinium patens subsp. hepaticoideum J. D. Olmsted 1959-4-21 448 Los Angeles Evey Canyon, 1/2 mile up fire road from locked gate; NE of Claremont. 732 Comment
  UCD96561  Delphinium patens subsp. hepaticoideum James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles San Gabriel Mts., Angeles National Forest, Trail Canyon, off of Big Tujunga Cyn Rd. About 1 mile up the trail. Comment
  UCR238643  Delphinium patens subsp. patens Anuja Parikh, Nathan Gale 2010-6-18 3333 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 1.2 km north of State Hwy 2 (Angeles Crest Hwy) 0.4 km west of Upper Big Tujunga Canyon Road 1220 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
  RSA177821  Dendromecon rigida subsp. rhamnoides Robert F. Thorne, Percy C. Everett 1965-5-10 34476 Los Angeles West side of Black Jack Mountain, Santa Catalina Island. 488 Comment
  RSA5300  Dendromecon rigida subsp. rhamnoides Carl B. Wolf 1932-10-5 4226 Los Angeles Santa Catalina Island. 1/3 mile from Black Jack Mine on road to Middle Ranch 457 Comment
  RSA138251  Dendromecon rigida subsp. rigida Peter H. Raven 1959-3-8 13841 Los Angeles on Mulholland Drive 5.0 miles east of Beverly Glen Canyon 335 Comment
  RSA651830  Descurainia pinnata D. A. Reynolds 1953-3-10 s.n. Los Angeles North bank of wash near Arrow Hwy. & Grand, San Dimas. Comment
  POM369386  Descurainia pinnata subsp. glabra Roy R. Snelling 1977-3-19 18 Los Angeles Mojave Desert, 2 miles S of Pearblossom, El. 3,500 feet. 1066 Comment
  CDA24800  Descurainia pinnata subsp. glabra G. D. Barbe, T. C. Fuller 1973-4-9 1205 Los Angeles 8 miles west of Victorville (US 395) on Highway 18, 22.2 miles east of Pearblossom. 0 Comment
  SEINET6915181  Descurainia sophia W. P. Vestal, A. G. Vestal 1955-3-26 3484 Los Angeles Antelope Valley east of Fairmont on 110th Street. Comment
  RSA151967  Desmazeria rigida P. H. Raven 1962-5-20 17796 Los Angeles Santa Catalina Island, Middle Ranch 229 Comment
  RSA660131  Dicentra chrysantha Orlando Mistretta 1992-6-12 541 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC843550  Dichelostemma capitatum F. R. Fosberg 1931-3-25 S 4369 Los Angeles near Avalon; Santa Catalina Island, Hamilton Canyon 50 Comment
  UCR141158  Dichelostemma capitatum 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
  RSA713816  Dichelostemma capitatum subsp. capitatum A. C. Sanders, Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  POM169659  Dichelostemma capitatum subsp. capitatum C. F. Baker 1904-3-18 4061 Los Angeles Claremont. 365 Comment
  RSA527725  Dichelostemma capitatum subsp. capitatum Timothy S. Ross, Annette Ross 1991-3-7 4148 Los Angeles Elephant Hill: Western Pomona. 335 Comment
  CAS-BOT-BC299814  Dieteria canescens var. canescens F. Grinnell Jr. 1917-8-29 s.n. Los Angeles North sid eof Mt. Waterman, San Gabriel Mountains Comment
  HSC5262  Digitaria sanguinalis John Warner Hosking 1964-10-26 Los Angeles El Camino College Comment
  PASA645  Digitaria sanguinalis Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  CAS-BOT-BC152891  Diplacus brevipes Le Roy Abrams 1899-8-1 335 Los Angeles Ballona Harbor Comment
  CHSC57230  Diplacus johnstonii David M. Thompson 1988-5-26 916 Los Angeles San Gabriel Mts. 3.0 mi SE of Valyermo-Big Pines road along Big Rock Creek Road, NE side of road. 1389 Comment
  CAS-BOT-BC150634  Diplacus longiflorus C. F. Baker May 23 5354 Los Angeles Claremont Comment
  SBBG105048  Diplacus puniceus T. Ross 1993-4-21 6840 Los Angeles major E-W ridge between "Carlos" and Cactus Pk 396 Comment
  RSA164836  Diplotaxis tenuifolia Wesley O. Griesel 1963-3-23 756 Los Angeles [Unspecified] 91 Comment
  RSA594532  Diplotaxis tenuifolia L. C. Wheeler 1969-12-24 s.n. Los Angeles Pasadena. South Arroyo Parkway, near Del Mar. Comment
  RSA595951  Distichlis spicata Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8874 Los Angeles Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east. 1012 Comment
  RSA749655  Distichlis spicata R. G. Swinney 2005-8-5 8363 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
  SBBG128359  Distichlis spicata B. E. Carter 2012-8-23 7002 Los Angeles Two Harbors at top of Catalina Harbor 0 Comment
  UCD118799  Dodecatheon clevelandii Geoffrey Levin 1974-4-27 63 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  RSA461502  Dodecatheon clevelandii Geo. L. Moxley 1914-2-15 202 Los Angeles Los Angeles. Comment
  RSA611637  Draba verna Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10119 Los Angeles Liebre Mountains region: North base of Liebre Mountain in the San Andreas Rift Zone, at the point where Cow Spring drainage crosses Pine Canyon Road., Near 34 deg 44' 10.1''N 118 deg 38' 36.9'' W. 1158 Comment
  UC440437  Drymocallis glandulosa var. wrangelliana H. Anderson, Carl Epling 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon (Southern California) Comment
  CATA820  Dryopteris arguta Mark L. Hoefs 1991-6-17 1397 Los Angeles Santa Catalina Island: Near middle of Bulrush Canyon 368 Comment
  LA1775  Dryopteris arguta Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA479507  Dryopteris arguta Steve Boyd, Thomas Elias 1987-4-14 2052 Los Angeles Rincon-Red Box Road. S of Rincon Forest Station, N of Glendora. Comment
  RSA651724  Dryopteris arguta Paul M. Inman 1983-5-8 50883 -23 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel Mountains, about 1 miles north of Arcadia, Ca. from east facing ridge. On upper Creek Trail leading to Hoegee's camp. 915 Comment
  RSA693708  Dryopteris arguta Albert J. Perkins 1913-2-23 s.n. Los Angeles Mt. Wilson Trail. Comment
  SFV15595  Dryopteris arguta K. A. Wilson, R. J. Gustafson 1994-5-13 2413 Los Angeles Santa Monica Mountains Upper Franklin Canyon Reservoir. Comment
  HSC6465  Dudleya caespitosa David Porter 1965-5-16 Los Angeles 1 mi. off Mulholland Hwy. on Canyon Rd. 305 Comment
Read comments
May 12 2016
  RSA83395  Dudleya densiflora F. W. Peirson 1919-7-1 517 Los Angeles Fish Canyon 274 Comment
  RSA226324  Dudleya virens subsp. hassei R. F. Thorne 1966-6-1 36456 Los Angeles Santa Catalina Island. Along Pebbly Beach Drive SE of Avalon. 15 Comment
  CATA3557  Dudleya virens subsp. insularis Peter J. Dixon 2018-6-18 121 Los Angeles Santa Catalina Island: Channel side; Parsons Landing area, from road crossing above waterfall, 0.5 mi E of Parsons Landing Campground. Rock outcrop in drainage. 0 Comment
  RSA0069886  Dysphania botrys R. G. Swinney 2010-9-13 13816 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
  UCR231073  Dysphania multifida Dan S. Cooper 2011-9-13 s.n. Los Angeles South Coast, southeastern Hollywood, Fountain Ave. at Western Ave. 105 Comment
  RSA600781  Echinodorus berteroi L. C. Wheeler 1949-6-22 6708 Los Angeles Altadena, Devil's Gate Dam 321 Comment
  SFV12544  Eclipta prostrata M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 857 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  SD197626  Ehrharta calycina R. G. Swinney 2008-3-26 8567 Los Angeles San Gabriel Mountains; San Dimas, Puddingstone Diversion Dam at mouth of San Dimas Canyon. 353 Comment
  UCR50758  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  POM357047  Ehrharta erecta Robert Gustafson 1981-4-14 2178 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA0125361  Eleocharis montevidensis Steve Boyd, Michael Wall 1996-5-16 8788 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  UCR162511  Eleocharis parishii Anuja Parikh, Nathan Gale 2004-9-9 2091 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon 274 Comment
  RSA188512  Eleocharis parishii Robert F. Thorne, John Olmsted 1965-8-26 35388 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  RSA605021  Eleocharis parishii L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  SD240809  Elymus cinereus Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-19 8003 Los Angeles Antelope Valley, northof Lancaster, along east side of Sierra Highway, 250 m. south of Avenue D. 701 Comment
  UCR125561  Elymus condensatus A. C. Sanders 2003-5-22 26820 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  SEINET10929852  Elymus elymoides Adolph D. E. Elmer Elmer 3749 Los Angeles Lancaster. Comment
  SEINET13203271 Image available Elymus elymoides subsp. elymoides R. G. Swinney 2011-1 15487 Los Angeles San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.) 1426 Comment
  RSA594546  Elymus glaucus F. R. Fosberg, Joseph A. Ewan 1931-8-13 798 Los Angeles Big Cienega, Pine Flats, N Fork San Gabriel River. 2000 Comment
  UCD169402  Elymus glaucus R. G. Swinney 2008-7-2 9133 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon. 1939 Comment
  UCR194026  Elymus glaucus R. G. Swinney 1998-7-28 6521 Los Angeles San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd. 1427 Comment
  UC188855  Elymus multisetus J. H. Barber 1900-5-5 Los Angeles Santa Monica For. Sta. Comment
  SEINET10807096  Elymus stebbinsii subsp. septentrionalis LeRoy R. Abrams Abrams 1735 Los Angeles Ballina Harbor. Comment
  RSA578138  Elytrigia intermedia subsp. intermedia Timothy S. Ross 1993-5-19 7172 Los Angeles Western San Gabriel Mountains: ca 120 meters ESE of Wilson Canyon Saddle along old Forest Service loop road. 960 Comment
  UC2029952  Elytrigia intermedia subsp. intermedia V. Soza, Naomi Fraga 2001-6-27 1302 Los Angeles Transverse Ranges, San Gabriel Mountains region: Sunset Ridge Fire Road (FS Raod 2N07), 0.7 mile east of Glendora Ridge Road, west of Sunset Peak. Comment
  RSA598582  Emmenanthe penduliflora Louis C. Wheeler 1967-5-24 9716 Los Angeles San Gabriel Mountains. Indian Canyon Campground 823 Comment
  UCR48582  Emmenanthe penduliflora Steve Morgan 1974-5-2 99 Los Angeles Western Transverse Range; Santa Monica Mtns., Entrance to Tapia Park off Las Virgines Road 198 Comment
  LA32283  Emmenanthe penduliflora var. penduliflora Peter H. Raven; Henry J. Thompson 1959-5-5 14151 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  CAS-BOT-BC131199  Encelia californica Alice Eastwood 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  CAS-BOT-BC131219  Encelia californica Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  CAS-BOT-BC131224  Encelia californica S. Y. Parnay s.n. Los Angeles Griffith Park Comment
  POM356649  Encelia californica Ora M. Clark 1928-12-23 1378 Los Angeles W. San Pedro Comment
  SBBG12895  Encelia californica E. R. Blakley 1962-10-4 5409 Los Angeles SE side of the Isthmus Cove, near beach 1 Comment
  SBBG52779  Encelia californica F. R. Fosberg 1931-3-18 4290 Los Angeles Hamilton Cyn 10 Comment
  SEINET7837722  Encelia farinosa Unknown 1973-5-16 Los Angeles San Gabriel Mountains. Mouth of Van Tassel Canyon. Comment
  UCR89943  Endolepis covillei Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  UCR123805  Ephedra nevadensis Steven R. Hill, K. Kramer 2001-4-22 33366 Los Angeles Southwestern Mojave, N foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 mi west of California Route 14, 0.9 mi west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 854 Comment
  POM2992  Epilobium adenocaulon var. parishii W. R. Shaw 1900-7-3 39 Los Angeles Claremont. Comment
  UC1964681  Epilobium canum H. M. Beard, R. S. Beard 1959-11-28 Los Angeles Topanga Canyon, ca 1/4 mi on Highway 27, S of Topanga post office. Comment
  CAS-BOT-BC166200  Epilobium canum subsp. canum Chester Dudley 1931-7-1 s.n. Los Angeles Sepulveda [Canon] Canyon Comment
  UCD105435  Epilobium canum subsp. canum M. Vincent 1962-7-10 277 Los Angeles Piuma Road, 3 miles E of Malibu Canyon Road. Comment
  CAS-BOT-BC171917  Epilobium canum subsp. latifolium Peter H. Raven 1959-10-25 14696 Los Angeles Arroyo Sequit 1.6 miles north of Coast Highway, Santa Monica Mountains 137 Comment
  RSA588515  Epilobium canum subsp. latifolium Anstruther Davidson 1901-08 s.n. Los Angeles Rock Creek. Comment
  RSA733585  Epilobium canum subsp. latifolium R. G. Swinney 1998-7-24 6561 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge. 2200 Comment
  UCR190014  Epilobium ciliatum R. G. Swinney 1998-7-30 6594 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  RSA802061  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Kristie Haydu 2011-7-20 5967 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  UC56057  Epilobium ciliatum subsp. ciliatum J. H. Barber 1898-8-3 Los Angeles Topango Comment
  RSA229146  Epilobium ciliatum subsp. glandulosum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38889 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle. 2332 Comment
  RSA529917  Epilobium densiflorum Tim S. Ross 1991-8-16 5824 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  RSA507556  Epilobium paniculatum Louis C. Wheeler 1967-8-2 10331 Los Angeles Angeles National Forest; Sulphur Spring. 1585 Comment
  RSA381709  Epipactis gigantea George Henry Grinnell 1930-5-30 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA586704  Equisetum arvense Orlando Mistretta, Mark Elvin 1995-6-20 1803 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1767 Comment
  UCR178388  Equisetum hyemale subsp. affine LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 719 Los Angeles Transverse Ranges: Verdugo Mountains Region, south side; off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway 576 Comment
  RSA647897  Equisetum hyemale var. affine LeRoy Gross, Wayne Law 2000-8-8 245 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  SDSU1968  Equisetum hyemale var. robustum Louis C. Wheeler 1931-9-5 457 Los Angeles San Dimas Cnayon, San Gabriel Mountains. 488 Comment
  RSA684613  Equisetum laevigatum F. R. Fosberg 1931-8-15 R- 116 Los Angeles Big Cienega, Pine Flats, North Fork, San Gabriel River 2000 Comment
  UCR189892  Equisetum laevigatum R. G. Swinney 1998-7-21 6462 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground 2049 Comment
  RSA684621  Equisetum laevigatum Anonymous s.n. Los Angeles Botanical Garden, UC Los Angeles Comment
  RSA684712  Equisetum telmateia var. braunii Ron Yee 1979-5-12 127 Los Angeles Winding Way, private road near Malibu. 152 Comment
  RSA684719A  Equisetum telmateia var. braunii M. B. Dunkle 1928-5-20 1964 a Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA188236  Equisetum telmateia var. braunii R. F. Thorne, Percy C. Everett 1965-6-23 34958 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon 91 Comment
  UCR241698  Eragrostis Dan S. Cooper 2012-9-6 912- 77 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park 137 Comment
  CAS-BOT-BC204481  Eragrostis cilianensis Louis C. Wheeler 1932-8-13 1131 Los Angeles 2 miles N Claremont 411 Comment
  RSA0016935  Eragrostis lehmanniana Kelly Middleton, David Middleton 1988-5-23 42 Los Angeles Glendora Ridge Road, 8.4 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora. 1066 Comment
  RSA792245  Eragrostis mexicana A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37017 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  JEPS50086  Eremalche exilis W. L. Jepson 1935-4-17 17040 Los Angeles 6 1/2 mi. w. on Yucca brevifolia mesa Lancaster 731 Comment
  RSA594646  Eremocarpus setiger Steve Boyd, Lauren Raz 1996-10-29 9109 Los Angeles Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  UC17607  Eremocarpus setiger H. P. Chandler 1897-6-21 Los Angeles Claremont 365 Comment
  POM13846B  Eremocarpus setiger Edward L. Greene 1903-8-1 3442 Los Angeles Claremont. 365 Comment
  RSA0089507  Eriastrum densifolium R. G. Swinney 2011-6-30 15416 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA0106901  Eriastrum densifolium subsp. elongatum P. A. Munz 1928-6-19 11070 Los Angeles Mint Canyon. 470 Comment
  CAS-BOT-BC514448  Eriastrum eremicum subsp. eremicum A. D. E. Elmer 1902-6-1 4182 Los Angeles Lancaster Comment
  SBBG52016  Eriastrum filifolium R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -274 Los Angeles S side of White's Landing Comment
  JEPS123266  Eriastrum rosamondense David Gowen 2005-5-21 351 Los Angeles Hwy 138 (West Ave. D) west of Lancaster. Areas on both sides of the road at the intersection with 30th St. West. Comment
  RSA0110982  Eriastrum sapphirinum subsp. brevibracteatum T. S. Ross, S. D. Boyd 1990-5-29 2687 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd, then S of the road 1137 Comment
  CAS-BOT-BC514988  Eriastrum sapphirinum subsp. dasyanthum Peter H. Raven 1956-6-17 9421 Los Angeles Slopes NW of Sunset Blvd. at Sepulveda Blvd., Santa Monica Mts. Comment
  CAS-BOT-BC514995  Eriastrum sapphirinum subsp. dasyanthum Verne Grant 1951-5-24 16001 Los Angeles North of Claremont 518 Comment
  RSA160442  Ericameria cooperi J. D. Olmsted 1959-4-25 483 Los Angeles 1 mile NNE of Valyermo P. O. along Holcomb ridge, east of Wrightwood-Pearblossom road; Mt. Range: San Gabriels; Drainage area: Big Rock Creek. 1082 Comment
  JEPS19136  Ericameria cuneata var. cuneata Frank W. Peirson 1918-9-7 222 Los Angeles trail from Mt. Lowe to Mt. Wilson; San Gabriel Mountains 1615 Comment
  RSA602397  Ericameria cuneata var. cuneata L. C. Wheeler 1946-10-26 6391 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon; 0.1 mile west of confluence with North Fork. Comment
  RSA127988  Ericameria ericoides var. ericoides H. J. Thompson 1958-10-23 1819 Los Angeles Point Dume. 30 Comment
  UCR209248  Ericameria nauseosa R. G. Swinney 2008-10-8 9532 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  CAS-BOT-BC298896  Ericameria nauseosa var. bernardina Tim Ross 1990-8-17 3160 Los Angeles San Gabriel Mts: road crossing of the drainage just below Icy Springs, in upper Big Rock Creek 1737 Comment
  UC203110  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-28 10589 Los Angeles by High School; Lancaster 716 Comment
  SD112608  Ericameria pachylepis Darley F. Howe 1951-10-7 2161 Los Angeles Sunset Boulevard, about 1 miles west of Westwood. Comment
  UCR162780  Ericameria palmeri J. R. Ekhoff 1999-9-28 s.n. Los Angeles South Coast, Long Beach 30 Comment
  JEPS19468  Ericameria palmeri var. pachylepis Peter H. Raven 1957-9-21 11340 Los Angeles near hill at nw end U.C.L.A. Campus Comment
  UC1118785  Ericameria palmeri var. pachylepis A. D. Gifford 1935-1-8 416 Los Angeles mouth Grasshopper Canyon; Tejon Quadrangle Comment
  UCR45807  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi. north of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road 366 Comment
  LA205875  Ericameria pinifolia George T. Hastings; 1950-7-22 sn Los Angeles Elizabeth Lake Canyon Comment
  POM41768  Ericameria pinifolia Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA652509  Ericameria pinifolia Jim Reutzel 1994-5-29 400 Los Angeles Los Angeles [Pomona], hills behind Cal Poly Pomona University, near the University house, up behind the water tower. Comment
  RSA656969  Ericameria pinifolia D. Roche 1998-5-31 46 Los Angeles Mt. Baldy Road 1.31 miles from intersection of Mills Ave. and Mt Baldy Rd. 573 Comment
  UCR272531  Ericameria pinifolia R. G. Swinney 2011-9-22 15688 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge 1009 Comment
  UCR95537  Ericameria pinifolia L. C. Wheeler 1967-5-2 9256 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  RSA730298  Erigeron foliosus R. G. Swinney 1998-9-4 6918 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UCR205266  Erigeron foliosus R. G. Swinney 2005-8-15 8490 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  UCR209462  Erigeron foliosus R. G. Swinney 2008-10-10 9566 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA11187  Erigeron foliosus var. foliosus C. Epling, Nesta Dunn, Alice Goen 1931-5-16 s.n. Los Angeles Mountains near Claremont 1524 Comment
Read comments
Sep 13 2017
  POM357479  Erigeron foliosus var. foliosus F. R. Fosberg 1931-8-10 S 5643 Los Angeles Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains 1600 Comment
  SFV15632  Eriodictyon crassifolium M. Merchant 1982-4-18 16 Los Angeles San Gabriel Mountains Sunland. In wash at mouth of Big Tujunga Canyon. End of Tujunga Valley Street. 385 Comment
  SJSU5664  Eriodictyon crassifolium W. Savage 1965-9-9 493 Los Angeles Santa Susana Pass Rd 2 mi E of Ventura-Los Angeles Co. line 457 Comment
  CAS-BOT-BC188965  Eriodictyon parryi Steve Boyd; Lauren Raz 1997-5-29 9935 Los Angeles N base of Portal Ridge, N of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail, Liebre Mountains region 1097 Comment
  CATA3111  Eriodictyon traskiae subsp. traskiae Amy Catalano 2016-5-20 114 Los Angeles Santa Catalina Island: Northwest end of bank below Lower Cape Canyon Reservoir 201 Comment
  POM3878  Eriodictyon trichocalyx var. trichocalyx I. M. Johnston 1917-5-6 s.n. Los Angeles Mouth of San Antonio Canon. 610 Comment
  RSA156329  Eriodictyon trichocalyx var. trichocalyx L. R. Abrams 1902-6-30 2607 Los Angeles Mt. Wilson. 1707 Comment
  UCR193561  Eriogonum baileyi R. G. Swinney 1999-6-28 7440 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  JEPS57070  Eriogonum brachyanthum Frank W. Peirson 1921-7-2 1744 Los Angeles Pallett Creek San Gabriel Mountains, Pallett Creek 1097 Comment
  LA32290  Eriogonum cinereum Peter H. Raven; 1959-10-25 14695 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA33901  Eriogonum cinereum Tom Burch 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA0056367  Eriogonum cinereum James R. Shevock 1972-9-16 2267 Los Angeles Malibu Cyn., Santa Monica Mts. 274 Comment
  UC184250  Eriogonum davidsonii A. D. E. Elmer June, 1902 3713 Los Angeles Acton Comment
  UCR281602  Eriogonum davidsonii R. G. Swinney 2014-4-17 16102 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  PASA1467  Eriogonum fasciculatum subsp. foliolosum Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA0081127  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-6-1 13117 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  IRVC26965  Eriogonum fasciculatum var. foliolosum A. C. Sanders 2003-4-28 26088 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  RSA624994  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1963-6-25 8265 Los Angeles San Gabriel Mountains: Pacoima Canyon (Ore Hill Prospect) 1/4 mile east of Dorothy Canyon. 915 Comment
  RSA718064  Eriogonum fasciculatum var. polifolium R. G. Swinney 1997-8-19 5819 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  CAS-BOT-BC253459  Eriogonum gracile J. Ewan 1931-10-11 5247 Los Angeles Sepulveda Canyon Road north of Mulholland, Santa Monica Mts. Comment
  SDSU6517  Eriogonum gracile F. Youngberg Los Angeles Vacant lot in Claremont, Ca. Comment
  RSA6072  Eriogonum gracile var. gracile Carl B. Wolf 1932-9-15 4083 Los Angeles Mint Canyon, 9.5 miles above Saugus (opposite Glenwood's Cafe on Highway). 457 Comment
  UCR163176  Eriogonum gracillimum Anuja Parikh, Nathan Gale 2004-6-16 2048 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, Castaic Creek north of Calif. Hwy 126 and SW of Commerce Center Dr. 290 Comment
  SEINET10446309 Image available Eriogonum grande Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22670 Los Angeles Channel Islands; east side 1 mile south of Wilsons Cove, San Clemente Island 35 Comment
  SEINET3237750 Image available Eriogonum heermannii R. G. Swinney 1999-8-16 7635 Los Angeles San Gabriel Mtns.; Grandview Canyon, c. 1/4 mile north of All Nations Camp and Big Pines Highway. 1732 Comment
  CAS-BOT-BC261175  Eriogonum heermannii var. heermannii Victor Duran 1933-8-10 3545 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1394 Comment
  RSA766496  Eriogonum hirtiflorum Joseph A. Ewan 1932-6-12 7366 Los Angeles San Gabriel Mountains: 1/4 mi above North Fork Camp, N.F. Tujunga Creek 915 Comment
  UCR209253  Eriogonum maculatum R. G. Swinney 2008-10-8 9524 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  RSA588694  Eriogonum nudum var. pauciflorum Orlando Mistretta 1995-7-12 1907 Los Angeles San Gabriel Mountains. Little Rock Creek, Vincinity of Basin Campground. 1082 Comment
  RSA229132  Eriogonum nudum var. pauciflorum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38853 Los Angeles San Gabriel Mountains, Angeles National Forest: slope above Angeles Crest Highway at headwater of South Fork Big Rock Creek, ca. 1.7 miles south of Dawson Saddle 2317 Comment
  RSA596433  Eriogonum ordii Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8873 Los Angeles Liebre Mountains, West Fork Liebre Gulch in narrow side canyon to the east. 1012 Comment
  RSA780691  Eriogonum ordii Sandy Leatherman, Pam De Vries 2011-4-28 2011 -9 Los Angeles Transverse Ranges; Liebre Mountains region; directly north of Esguerra Road, 2,220 meters east of Boquet Canyon Road in Santa Clarita. 491 Comment
  UCR271228  Eriogonum parishii R. G. Swinney 2011-6-14 15113 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  JEPS56544  Eriogonum parishii Frank W. Peirson 1923-8-31 4004 Los Angeles 4 mi e Big Pines Camp (summit of Blue Ridge); Blue Ridge 2590 Comment
  RSA766393  Eriogonum parvifolium Joseph A. Ewan 1929-1-1 565 Los Angeles Rocky Point, Palos Verdes 6 Comment
  RSA522945  Eriogonum plumatella Tim S. Ross, Annette H. Ross 1990-11-17 3328 Los Angeles SW Mojave Desert: 2.3 air-miles NNW of Bob's Gap off the E side of 165th Street East. 1050 Comment
  RSA0093137  Eriogonum pusillum Steve Boyd, Gary D. Wallace 2011-4-14 12316 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  RSA748901  Eriogonum pusillum R. G. Swinney 2008-5-13 8855 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  JEPS56481  Eriogonum pusillum Dr. A. Davidson 1899-1-1 Los Angeles Lancaster Mojave Desert, Lancaster Comment
  UCR239047  Eriogonum roseum Anuja Parikh, Nathan Gale 2010-6-4 3258 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 2.9 km west of State Hwy 14, 1.2 km south of Avenue S 995 Comment
  RSA293436  Eriogonum saxatile Reino Alava, R. C. Bacigalupi 1958-7-20 2211 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway (CA Hwy. 2), upper slopes of Little Rock Creek Canyon 2073 Comment
  RSA782020  Eriogonum saxatile Elizabeth A. Kempton, Eric Paul 2006-6-28 402 Los Angeles Santa Clara Divide Road (FS#3N17.4) 1748 Comment
  RSA250558  Eriogonum saxatile Robert F. Thorne, John Dourley 1967-10-3 37274 Los Angeles Mt. Baden Powell; N slope at Vincent Gap; on dry open steep talus slopes. 2287 Comment
  CAS-BOT-BC262855  Eriogonum thurberi James L. Reveal 1988-7-7 7072 Los Angeles Big Tujunga Wash north of the bridge on Foothill Boulevard, near Sunland 487 Comment
  RSA300696  Eriogonum umbellatum subsp. minus James R. Shevock 1974-10-5 3878 Los Angeles About the summit of Mount Baden-Powell; Angelees Nat'l Forest 2866 Comment
  RSA766478  Eriogonum umbellatum var. minus F. R. Fosberg, Joseph A. Ewan 1931-8-12 4884 Los Angeles Summit Mt Islip. 2500 Comment
  UCR194031  Eriogonum umbellatum var. minus R. G. Swinney 1998-9-7 6926 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, c. 1/4 mi. west of summit of Pine Mountain 2817 Comment
  RSA420591  Eriogonum wrightii var. subscaposum F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5460 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  RSA594579  Eriogonum wrightii var. subscaposum Louis C. Wheeler 1966-10-6 8959 Los Angeles San Gabriel Mountains. South slope Mt. Williamson 2485 Comment
  CAS-BOT-BC297945  Eriophyllum confertiflorum Timothy S. Ross; Steve Boyd 1994-5-24 7858 Los Angeles Liebre Mts. NE summit of Grass Mt: N slopes draining toward Elizabeth Lake, S slopes toward Green Valley 1389 Comment
  POM357956  Eriophyllum confertiflorum F. R. Fosberg 1931-6-19 5159 Los Angeles Carbon Canyon, Puente Hills Range. Comment
  RSA651124  Eriophyllum confertiflorum Thomas Seerley 1948-2-22 s.n. Los Angeles San Gabriel Mts, Glendora. Comment
  RSA652850  Eriophyllum confertiflorum Ron Martinolich 1991-5-3 46 Los Angeles Glendale, Flint Peak access road, 0.5 miles west of water tower, off road to southwest along old, overgrown road cut, 100 feet, at base of 10-25 foot cliff. Comment
  SBBG131943  Eriophyllum confertiflorum S. A. Junak 2000-5-19 SCa 1316 Los Angeles N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route 164 Comment
  UCR68846  Eriophyllum confertiflorum Steve Boyd, T. S. Ross, L. Arnseth 1990-4-6 4159 Los Angeles Channel Islands, San Clemente Island, Lemon Tank Canyon, E side of island 274 Comment
  RSA165695  Eriophyllum confertiflorum var. confertiflorum Brian C. Miller 1963-6-15 s.n. Los Angeles Singing Springs, Mill Creek Canyon, San Gabriel Mountains. 1220 Comment
  UC57414  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 300 Los Angeles Santa Monica Forestry Station Comment
  RSA535729  Eriophyllum nevinii Timothy S. Ross 1991-5-23 5477 Los Angeles San Clemente Island: mouth of Tota Canyon, middle of island, eastern escarpment. 5 Comment
  RSA497611  Eriophyllum pringlei A. C. Sanders, Barbara Pitzer, I. G. Lyman 1988-4-4 7767 Los Angeles Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West 747 Comment
  CAS-BOT-BC296960  Eriophyllum wallacei Ira L. Wiggins 1966-4-23 20628 Los Angeles Sandy slopes along E side of 145 Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave Desert Comment
  UCR269987  Eriophyllum wallacei R. G. Swinney 2010-5-19 12800 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  CAS-BOT-BC296956  Eriophyllum wallacei Ira L. Wiggins; W. R. Ernst 1958-5-2 231 A Los Angeles Desert flats 1 mile northwest of Little Rock Comment
  RSA391770  Erodium botrys Samuel R. Tyson 1943-4-14 s.n. Los Angeles Wolfe Canyon, Big Dalton Canyon. 640 Comment
  SBBG131629  Erodium brachycarpum S. A. Junak 1999-4-24 SCa 860 Los Angeles main rd, S facing slope adjacent to rd 445 Comment
  RSA0119756  Erodium cicutarium R. G. Swinney 2014-5-21 16636 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  RSA674239  Erodium cicutarium LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 691 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 783 Comment
  UCR271728  Erodium cicutarium R. G. Swinney 2011-3-26 14214 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
  LA200510  Erodium cicutarium Robert G. Engman; sn Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  SEINET12182148  Erodium cicutarium J. F. Bright, Wyman, C. 1931-1 5308 Los Angeles Antelope Valley Comment
  SBBG31429  Erodium moschatum R. F. Thorne 1967-5-19 36892 Los Angeles near rd side above Little Harbor 15 Comment
  SFV21138  Erodium moschatum J. M. Keefe 2001-1-24 31019 Los Angeles San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street. 250 Comment
  UCR98219  Erodium moschatum B. G. Pitzer 1996-4-28 2734 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Long Beach, Cherry Beach, at W terminus of Junipero Ave., just across street from Bixby Park 18 Comment
  CDA4367  Erodium moschatum L. C. Wheeler 1973-4-8 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Kagel Canyon. Comment
  UC455741  Erysimum capitatum I. J. Condit 1907-1-3 Los Angeles Mt. Lowe Pasadena Comment
  SFV16173  Erysimum capitatum P. A. Krueger 1994-5-2 10 Los Angeles San Gabriel Mountains 0.4 miles on USFS road 3N16 from Highway 2. 1600 Comment
  RSA600346  Erysimum capitatum var. capitatum Steve Boyd, Lauren Raz 1997-3-26 9384 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
  SD28093  Erythranthe parishii Carl B. Wolf 1932-8-11 4011 Los Angeles Desert slope of San Gabriel Mts., Big Rock Creek, 1Ao mi. below Big Rock Ranger Station 914 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
  RSA656477  Eschscholzia caespitosa Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 728 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 518 Comment
  SFV21795  Eschscholzia caespitosa V. Soza, S. Deo, L. Gross 2000-4-20 728 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway, north of La Tuna Canyon Road. South-southwest of Dorothy and Estepa Drive junction. Haines Canyon Park. West-facing, open, rocky slope south of power lines and east of firebreak. 518 Comment
  RSA188113  Eschscholzia californica Robert F. Thorne, Percy C. Everett 1965-6-23 34988 Los Angeles Santa Catalina Island. Upper part of Middle Ranch Canyon. 274 Comment
  UCSB2173  Eschscholzia californica Haller, Norman 1953-3-21 Los Angeles Tip of Point Dume Comment
  SEINET3160688  Eschscholzia elegans G. B. Grant, W. Wheeler 1904-4-21 419 Los Angeles Collected on Santa Catalina Island, Pacific Ocean, off southern California Comment
  UCR189391  Eucalyptus camaldulensis R. G. Swinney 1990-4-28 1575 Los Angeles Los Angeles Basin, western section of South Hills, a ridge on the south side of the city of Glendora; east of Glendora Avenue 259 Comment
  LA201635  Eucalyptus globulus Arthur C. Gibson; 2004-1-17 4997 Los Angeles Santa Monica Mountains, Franklin Canyon, near main parking lot above reservoir Comment
  UC1204769  Eucalyptus sideroxylon Huron H. Smith 1912-3-16 4463 Los Angeles Santa Monica, State Eucalyptus Exp. Station 91 Comment
  CHSC95778  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 702 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. 695 Comment
  UC1124391  Eucrypta chrysanthemifolia var. chrysanthemifolia Jerome S. Horton 1936-5-19 337 Los Angeles San Dimas Canyon; San Dimas Experimental Forest, Pomona Quad. 457 Comment
  UC1584708  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim Ross 1991-3-24 4311 Los Angeles Whittier Hills (Puente Hills, pro parte) 310 Comment
  RSA598951  Eucrypta chrysanthemifolia var. chrysanthemifolia R. G. Swinney 1989-5-11 s.n. Los Angeles in and near Glendora Wilderness Park, Big Dalton Canyon. Dirt road on SE side of Big Dalton debris basin. 366 Comment
  LA46921  Eulobus californicus C. S. Venkatesh; 1957-4-29 6 Los Angeles 441 Comment
  RSA599731  Eupatorium adenophorum L. C. Wheeler 1967-12-30 s.n. Los Angeles San Gabriel Mountains: West slope of Silver Mountain along Silver-Fish Truck Trail on east side of Roberts Canyon. 640 Comment
  UCR143104  Euphorbia albomarginata Fay A. MacFadden 1931-4-22 2648 Los Angeles Western Transverse Range, San Francisquito Canyon 915 Comment
  UC56688  Euphorbia crenulata Ernest Braunton 1903-1-15 804 Los Angeles Glendora Comment
  SD92953  Euphorbia melanadenia W. Bertsch 1954-4-19 489 Los Angeles Little Dalton Canyon 365 Comment
  RSA603551  Euphorbia misera Sara L. Crockett 1997-4-1 629 Los Angeles Santa Catalina Island. 0.3 miles WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road. 46 Comment
  JEPS51907  Euphorbia palmeri Frank W. Peirson 1922-7-6 3184 Los Angeles Big Pines; San Gabriel Mountains 2072 Comment
  SD38469  Euphorbia polycarpa Edith A. Purer 1931-2-28 51 Los Angeles Verdugo Hills, hillsides Comment
  SD215503  Euphorbia rigida Louis C. Wheeler 1974-6-4 Los Angeles University of Southern California, Kerckhoff Estate, 734 West Adams Blvd., Los Angeles. Comment
  CATA1926  Euphorbia serpillifolia subsp. serpillifolia Amy Catalano 2014-10-2 017 Los Angeles Santa Catalina Island: Margin of Echo Lake 393 Comment
  RSA70545  Euphorbia spathulata F. W. Peirson 1908-4-18 2037 Los Angeles Point Fermin Comment
  UCSB3592  Euphorbia spathulata Beach, Kay 1943-5-11 Los Angeles Woods trail about 1 mile above Dalton; San Dimas Exp. Forest Comment
  JEPS32343  Euthamia occidentalis Frank W. Peirson 4161 Los Angeles Santa Clara River near Saugus 350 Comment
  SEINET10624368  Fagopyrum esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2611 Los Angeles City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas. Comment
  SEINET13276702 Image available Festuca myuros R. G. Swinney 2011-1 14758 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned "Milley's Apple Orchard" (Chilao Flat 7.5' Q.) (T3N R12W S35) 911 Comment
  UCR258585  Festuca myuros R. G. Swinney 2010-4-23 12358 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR94665  Festuca myuros A. C. Sanders, E. J. Lott 1993-5-6 13966 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  UCR127193  Festuca octoflora A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26279 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  SEINET10621143  Ficus carica Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3882 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  CDA20108  Ficus elastica M. O'Brien 2003-2-9 MOB 6 -03 Los Angeles South Coast; Malibu Bluffs Recreation Area, Pacific Coast Hwy & Malibu Canyon Rd. 0 Comment
  RSA0113954  Ficus microcarpa R. E. Riefner Jr. 2014-10-6 14 -373 Los Angeles Harbor City, W. of 110-Freeway, underpass on West L. St. at Figueroa Pl. 6 Comment
  SEINET13383110 Image available Filago californica R. G. Swinney 2010-1 12110 Los Angeles San Gabriel Mountains: Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UCR209153  Filago californica Dan S. Cooper 2009-4-22 409- 1 .2 Los Angeles Eastern Santa Monica Mtns., Burbank Peak, Griffith Park, Los Angeles 512 Comment
  UCR42567  Filago californica L. F. LaPre, T. W. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  CATA3171  Foeniculum vulgare Amy Catalano, Julia Parish 2016-9-22 153 Los Angeles Santa Catalina Island: West End Road, crossing in Parsons Landing Canyon, on N side of road 65 Comment
  SD38854  Foeniculum vulgare Edith A. Purer 1931-5-4 Los Angeles Los Angeles, Vacant lot south of city Comment
  SFV10183  Foeniculum vulgare J. G. Cuti, M. Williams 1978-7-4 s. n. Los Angeles Santa Monica Mountains About 2 miles north of Pacific Coast Highway on Topanga Canyon Road. Comment
  SD233924  Frangula californica J. Vlahos 1934-5-13 Los Angeles San Antonio Canyon 1402 Comment
  CAS-BOT-BC52538  Frangula californica subsp. californica Timothy S. Ross; Steve Boyd 1994-5-10 7745 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence 883 Comment
  CAS-BOT-BC53333  Frangula californica subsp. cuspidata Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3367 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire 1731 Comment
  LA207720  Frangula californica subsp. cuspidata J. A. Ewan; 1933-7-23 7835 Los Angeles near spring at E end of Barley Flats 1523 Comment
  SJSU1843  Fraxinus dipetala C. W. Sharsmith 1957-4-13 6378 Los Angeles c. 4 mi S of Gorman 822 Comment
  UCR181361  Fraxinus dipetala R. G. Swinney 1995-3-19 3387 Los Angeles San Gabriel Mtns., Glendora, c. 220 m west of Harrow Canyon Debris Basin, Whitcomb Trail 537 Comment
  POM3583  Fraxinus velutina W. R. Dudley, F. H. Lamb 1896-6-9 4376 Los Angeles Kings Canyon, Liebre Mts. Comment
  RSA589972  Fraxinus velutina Orlando Mistretta 1994-3-30 944 Los Angeles San Gabriel Mountains. Little Rock Creek . Slopes E of creek below Little Rock Dam. 960 Comment
  POM3595  Fraxinus velutina var. coriacea I. M. Johnston 1918-7-28 2097 Los Angeles San Gabriel River at El Monte. 91 Comment
  RSA0030861  Fraxinus velutina var. coriacea L. C. Wheeler 1933-8-20 11448 Los Angeles 0.5 mile below Pine Canyon Dam, San Gabriel Canyon. 289 Comment
  RSA702032  Galium andrewsii Steve D. Boyd, Amber Maurice 2004-5-18 11311 Los Angeles Atmore Meadows area. Comment
  RSA0055755  Galium angustifolium R. G. Swinney 2010-5-19 12812 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. 1335 Comment
  SEINET11171320  Galium angustifolium G. B. Grant 488 Los Angeles Pasadena, S. Cal. Comment
  POM4430  Galium angustifolium subsp. angustifolium I. M. Johnston 1928-5-20 s.n. Los Angeles Claremont. 366 Comment
  RSA226186  Galium angustifolium subsp. angustifolium Gary D. Cromwell, David W. Wheat 1971-5-14 645 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  SBBG41329  Galium angustifolium subsp. angustifolium M. R. Benedict 1970-6-27 Los Angeles upper slope of lower Cape Cyn about 1.5 mi above Middle Cyn Comment
  UC1375324  Galium angustifolium subsp. angustifolium Robert F. Thorne and C. W. Tilforth 1971-6-17 39948 Los Angeles 2 mi up Lower Tujunga Rd from Forestry Headquarters; San Gabriel Mts., Angeles National Forest, Little Tujunga Cr 457 Comment
  JEPS56013  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and G. L. Stebbins 1966-1-23 4190 Los Angeles on State Hwy 14 3 mi se Newhall Comment
  POM367673  Galium angustifolium subsp. angustifolium L. E. Hoffman 1926-3-18 957 Los Angeles Arroyo Seco, Los Angeles Comment
  POM96972  Galium angustifolium subsp. angustifolium Philip A. Munz 1925-5-23 9433 Los Angeles San Gabriel Canyon. 488 Comment
  RSA229734  Galium angustifolium subsp. angustifolium Robert F. Thorne 1971-6-26 40591 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  RSA733425  Galium angustifolium subsp. gabrielense R. G. Swinney 2000-5-28 7788 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Redbox Road 3.1 mi. SW of Hwy 39 at Rincon Station 305 Comment
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Nov 3 2011
  UCR111501  Galium angustifolium subsp. gabrielense A. C. Sanders, D. Malueg 1998-6-22 22026 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  SD84900  Galium aparine Reid Moran 1941-2-17 581 Los Angeles Middle Ranch, San Clemente Island, east side of arroyo 500 Comment
  RSA330777  Galium bifolium Wayne E. Sawyer 1981-6-16 43 Los Angeles SAN GABRIEL MOUNTAINS, ANGELES NATIONAL FOREST: Lily Spring 2454 Comment
  SBBG128438  Galium catalinense M. L. Hoefs 1995-5-23 2076 Los Angeles lower Middle Ranch Cyn, near rd to Bullrush Cyn 115 Comment
  UC57536  Galium catalinense Geo. B. Grant 1901-4-1 3762 Los Angeles bluffs along shore Santa Catalina Island Comment
  UC2029954  Galium grande V. Soza, Monica Acosta 2001-6-19 1296 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Mt. Wilson Trail helispot, west side Little Santa Anita Canyon, ca. 2 miles from the Mt. Wilson trailhead in Sierra Madre. Comment
  JEPS56036  Galium jepsonii Lauramay T. Dempster and G. L. Stebbins 1966-6-16 4233 Los Angeles along Angeles Crest Hwy 2.9 mi above Upper Chilao Recreation Area Comment
  JEPS56042  Galium johnstonii Lauramay T. Dempster and Clare Hardham 1965-6-16 4121 Los Angeles Angeles Crest Hwy 3 mi Upper Chilao Recreation are; San Gabriel Mts. 1950 Comment
  UCR111735  Galium murale A. C. Sanders, D. Malueg 1998-6-22 22019 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  CAS-BOT-BC223171  Galium nuttallii A. C. Sanders; Mark A. Elvin 2003-6-18 26943 Los Angeles Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  CAS-BOT-BC223172  Galium nuttallii subsp. insulare Reid Moran 1941-3-11 700 Los Angeles Ridge north of Middle Ranch, Santa Catalina Island Comment
  POM155738  Galium nuttallii subsp. insulare M. B. Dunkle 1928-4-10 1936 Los Angeles Santa Catalina Island. Johnson's Canyon in Ironwood grove. 396 Comment
  RSA0091505  Galium porrigens R. G. Swinney 2011-10-10 15734 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
  UC76677  Galium porrigens E. D. Palmer May, 1902 Los Angeles Garvanza Comment
  SEINET12285750  Galium stellatum J. F. Bright, Wyman, C. 1931-1 5584 Los Angeles back of Manhattan Beach Comment
  JEPS6552  Galium trifidum var. pacificum Dr. A. Davidson Los Angeles Los Angeles Comment
  RSA424701  Galvezia speciosa Anstruther Davidson 1930-1 s.n. Los Angeles Santa Catalina Island. Comment
  UCR149808  Gamochaeta pensylvanica Scott D. White 2004-4-23 10230 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA3723  Gamochaeta ustulata C. B. Wolf 1932-5-10 3513 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard. 122 Comment
  RSA779984  Garrya flavescens R. G. Swinney 2009-6-17 11218 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UC1122644  Garrya flavescens G. T. Nordstrom 1935-1-25 315 Los Angeles 1 mi ssw of entrance Peace Valley; Santa Barbara National Forest, Tejon Quad. 914 Comment
  CAS-BOT-BC158010  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash 670 Comment
  LA40318  Garrya veatchii Louis C. Wheeler; 1932-5-28 792 Los Angeles San Gabriel Mountains, San Antonio Canyon, Hogback 1127 Comment
  SDSU7167  Garrya veatchii J. Godsil 1953-3-9 499 Los Angeles Little Dalton Canyon, above San Gabriel Lakes. 960 Comment
  RSA0073296  Gayophytum nuttallii Bonnie C. Templeton 1932-6-1 4872 Los Angeles Jackson Lake, Big Pines Park, San Gabriel Mts. Comment
  RSA527691  Gazania longiscapa Timothy S. Ross, Annette Ross 1991-6-3 5510 Los Angeles Elephant Hill: west Pomona. 250 Comment
  LA200520  Geranium carolinianum Unknown; sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  UC1587624  Geranium carolinianum Tim Ross 1991-4-21 4519 Los Angeles Middle Turnbull Canyon drainage, just sw of old water tank, Whittier Hills (Puente Hills, pro parte) Whittier Hills, Puente Hills 219 Comment
  RSA0080772  Gilia R. G. Swinney 2010-5-19 12774 Los Angeles 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. 1335 Comment
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Dec 7 2018
  RSA0116817  Gilia R. G. Swinney 2011-4-19 14392 Los Angeles San Gabriel Mountains; San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA771835  Gilia R. G. Swinney 2009-5-28 10920 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
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Dec 7 2018
  UCR185591  Gilia A. C. Sanders 2007-4-25 33587 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  CHSC3670  Gilia angelensis Mary MacArthur 1966-6-4 39 Los Angeles 5 ft from river bed. 1524 Comment
  POM8019  Gilia angelensis P. A. Munz, R. D. Harwood 1920-5-2 3820 Los Angeles San Dimas Canyon. 457 Comment
  POM3479  Gilia angelensis Anonymous 1891-3-29 s.n. Los Angeles Alhambra. 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
  UCR190744  Gilia cana R. G. Swinney 2001-5-17 7953 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, hilltop c. 300 m north of Panorama Rd. at a point 0.8 mile west of Largo Vista Rd. 1369 Comment
  UC450823  Gilia capitata subsp. abrotanifolia Fay A. MacFadden 1931-3-29 64 E Los Angeles Tuna Canyon , Tuna Canyon (Verdugo Hills) Comment
  UC57535  Gilia capitata subsp. abrotanifolia Geo. B. Grant 1903-4-23 5433 Los Angeles Saugus Comment
  UCR123640  Gilia capitata subsp. abrotanifolia Steven R. Hill, K. Kramer 2001-4-22 33353 Los Angeles San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West 939 Comment
  RSA518983  Gilia capitata subsp. abrotanifolia Barbara Ertter, L. R. Heckard, Teresa Sholars, J. Hickman, et al. 1988-5-23 7475 Los Angeles Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2) Comment
  RSA0019775  Gilia diegensis Orlando Mistretta, Christine Mistretta 2011-6-29 5757 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  CAS-BOT-BC226341  Gilia latiflora subsp. davyi H. M. Hall 1902-5-1 3045 Los Angeles Antelope Valley. Vicinity of Elizabeth Lake 914 Comment
  CAS-BOT-BC226342  Gilia latiflora subsp. davyi Louis C. Wheeler 1932-4-9 566 Los Angeles 4 mi. WSW Fairmont, Antelope Valley 914 Comment
  RSA0070130  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2003-4-30 1985 Los Angeles Lake Los Angeles. SE corner of Avenue N and 170th Street. 443 Comment
  RSA67696  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-23 17582 Los Angeles Leona Valley at jct. of Bouquet Reservoir and Palmdale roads. Comment
Read comments
Aug 2 2008
  JEPS4109  Gilia ochroleuca subsp. bizonata W. L. Jepson 1935-4-17 17060 Los Angeles Portal Ridge Comment
  RSA0095177  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4974 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA0017203  Gilia ochroleuca subsp. ochroleuca L. C. Wheeler 1967-5-12 9482 Los Angeles San Gabriel Mountains. ca. 300 m northeast of summit 4183, east of Vincent. 1234 Comment
  RSA0017155  Gilia ochroleuca subsp. vivida Jane Tirrell 2011-7-25 LS- 35 Los Angeles Approximately 0.75 mile west of Mt. Hawkins on west-facing slope of ridge. 2545 Comment
  UCR101750  Gilia ochroleuca subsp. vivida L. C. Wheeler 1964-6-20 8492 Los Angeles Mt. Waterman Comment
  RSA0017194  Gilia ochroleuca subsp. vivida Tim Ross, Steve Boyd 1990-6-18 3459 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake 1878 Comment
  RSA86544  Gilia sinuata Verne Grant, Alva Grant 1954-4-19 9322 Los Angeles About 1 mile W of Desert Spring; Los Angeles-San Bernardino Co. Line 1220 Comment
  SEINET10631166  Glycine max Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2644 Los Angeles City of Pasadena. Lake Produce Center, 752 N. Lake. Comment
  POM358708  Gnaphalium Fay A. MacFadden 1934-05 12936 Los Angeles Sand hills, El Segundo Comment
  POM358865  Gnaphalium beneolens M. Bisbee 1917-10-5 s.n. Los Angeles Field, Eagle Rock Comment
  UCR240247  Gnaphalium canescens Dan S. Cooper 2012-3-21 312- 18 Los Angeles South Coast, Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  IRVC29585  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26193 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA785304  Gnaphalium canescens subsp. microcephalum Doris Bowers 1957-5-5 551 Los Angeles San Gabriel Canyon 915 Comment
  RSA188043  Gnaphalium luteoalbum R. F. Thorne 1966-4-6 35908 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  RSA188213  Gnaphalium luteoalbum R. F. Thorne, P. Everett 1965-6-23 34983 Los Angeles Santa Catalina Island: dry roadside at Hay Press Reservoir. 412 Comment
  POM246617  Gnaphalium palustre F. R. Fosberg 1931-7-14 771 Los Angeles Echo Lake, Santa Catalina Island 400 Comment
  RSA464354  Goodmania luteola Anstruther Davidson 1930-5-12 2349 Los Angeles Lancaster. Comment
  RSA0110575  Grayia spinosa Richard G. Swinney 2011-4-19 14406 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
  SEINET3197499 Image available Grayia spinosa R. G. Swinney 2009-4-2 10272 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5' Q) 1220 Comment
  UC1595461  Grayia spinosa Tim Ross 1992-4-4 6075 Los Angeles Adobe Mt. s.w. Mohave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt. 926 Comment
  CAS-BOT-BC305271  Grindelia hirsutula Peter H. Raven 1956-7-8 9667 Los Angeles Just west of the University of California campus, Santa Monica Mountains Comment
  POM359089  Grindelia robusta Robert Gustafson 1980-8-29 1866 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA402901  Guilleminea densa Anstruther Davidson 1890-09 s.n. Los Angeles Lawn Comment
  RSA248890  Guillenia lasiophylla R. F. Thorne 1973-4-12 42943 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  SBBG62670  Gutierrezia californica R. Hoffmann 1927-9-21 Los Angeles Castaic Comment
  CLARK-A1528-1885  Haplopappus ericoides John C. Roos 1946-10-12 3129 Los Angeles West Los Angeles Comment
  CATA1740  Harpagonella palmeri Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-14 3137 Los Angeles Santa Catalina Island: Upper Middle Canyon on hillside by Edison pump house 371 Comment
  SBBG117132  Harpagonella palmeri S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1529 Los Angeles E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd 121 Comment
  SBBG32100  Harpagonella palmeri R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -175 Los Angeles just N of Salta Verde Pt, Salta Verde Comment
  RSA157780  Hazardia cana Peter H. Raven 1962-5-10 17730 Los Angeles San Clemente Island; large canyon west of Thirst. 305 Comment
  SFV17933  Hazardia squarrosa var. obtusa J. N. Hogue 1998-10-13 129 .4 Los Angeles San Gabriel Mountains San Gabriel Canyon. West side of San Gabriel reservoir along road. 470 Comment
  JEPS26542  Helenium bigelovii Peter Kamb 1947-9-28 737 Los Angeles Little Jimmy Springs San Gabriel Mts., Little Jimmy Springs 2286 Comment
  CAS-BOT-BC309437  Helenium puberulum Scott D. White; Dave Bramlet 1998-8-11 7041 Los Angeles San Gabriel Mts. West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of jtn. Crystal Lk. access rd. to jtn. Hwy 2 2010 Comment
  RSA550718  Helianthus annuus subsp. lenticularis Timothy S. Ross, Annette Ross 1991-7-29 5685 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. mapped as Miocene Volcanic (Rhyolite). 232 Comment
  CAS-BOT-BC305694  Helianthus gracilentus C. F. B. 1904-5-1 4719 Los Angeles Claremont Comment
  RSA609017  Heliotropium curassavicum L. C. Wheeler 1931-4-22 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA678874  Heliotropium curassavicum Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  RSA0115078  Heliotropium curassavicum Steven A. Junak 2000-10-12 SCa- 1413 Los Angeles Santa Catalina Island. On N side of Thompson Reservoir. 195 Comment
  SEINET12274947  Heliotropium curassavicum J. F. Bright, Wyman, C. 1931-1 5719 Los Angeles collected at Hollywood Comment
  LA105075  Heliotropium curassavicum var. oculatum Barry A. Prigge; 1988-7-3 8191 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  SFV6937  Heliotropium curassavicum var. oculatum T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 638 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UCR119057  Hemizonia australis Jeremiah George 2001-8-22 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 3 Comment
  RSA661089  Hemizonia clementina Orlando Mistretta 1992-4-5 201 Los Angeles Guds, San Clemente Island. Comment
  RSA599837  Hemizonia fasciculata Steve Boyd, Lauren Raz 1997-5-6 9749 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SEINET4118127  Hesperocnide tenella J. Mygatt, J. Takara 1997-1 M- 97 -311 Los Angeles Santa Catalina Island, Bulrush Canyon. Comment
  UCR275503  Heterocodon rariflorum D. E. Bramlet 2011-8-17 4932 Los Angeles San Gabriel Mountains, NW of Hwy 2 near Chilao Campground 1619 Comment
  POM147512  Heteromeles arbutifolia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM246822  Heteromeles arbutifolia F. R. Fosberg 1931-5-21 S- 4957 Los Angeles Cherry Valley, Santa Catalina Island. 20 Comment
  RSA449826  Heteromeles arbutifolia Fordyce Griffiths Jr. 1910-06 2087 Los Angeles Switzers Trail. San Gabriel Moutains. Comment
  RSA754360  Heteromeles arbutifolia Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1754 Los Angeles Turnbull Canyon, Turnbull Canyon Road 314 Comment
  UC620094  Heteromeles arbutifolia F. R. Fosberg 1931-5-21 S 4957 Los Angeles Santa Catalina Island; Cherry Valley 20 Comment
  UCR124457  Heteromeles arbutifolia I. W. Clokey, B. C. Templeton 1929-1 4589 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  RSA0072412  Heteromeles arbutifolia Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4231 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA0072430  Heteromeles arbutifolia Philip A. Munz 1922-11-20 6562 Los Angeles Hills south of San Dimas. Comment
  RSA0074528  Heterotheca fastigiata Philip A. Munz 1947-9-21 12171 Los Angeles San Antonio Creek, at Base Line Road, 3 miles east of Claremont. 457 Comment
  CAS-BOT-BC318854  Heterotheca grandiflora L. R. Abrams 1904-8-26 6345 Los Angeles Inglewood Comment
  RSA0060881  Heterotheca grandiflora R. G. Swinney 2010-8-16 13564 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0074400  Heterotheca grandiflora Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7416 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive 168 Comment
  SBBG31089  Heterotheca grandiflora R. F. Thorne 1966-4-5 35801 Los Angeles N slope of Black Jack Mtn 411 Comment
  UCR217309  Heterotheca grandiflora R. G. Swinney 2009-3-10 10077 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA0075648  Heterotheca grandiflora Joseph M. Keefe 1978-5-23 23276 A Los Angeles Verdugo Mountains: Summit of hill, 200 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 317 Comment
  UC1587641  Heterotheca grandiflora Tim Ross 1991-4-21 4555 Los Angeles ridgetop between Turnbull canyon and Sycamore Canyon; Whittier Hills (Puente Hills, pro parte) 320 Comment
  RSA0021964  Heterotheca sessiliflora Duncan S. Bell, Caitlin Elam 2013-6-24 5276 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  RSA730755  Heterotheca sessiliflora A. C. Sanders, Mark Elvin, Julie Vanderwier, Kim Marsden 2002-6-18 25102 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills 1 mi. SSW of Castaic Junction, west of Magic Mountain amusement park. 335 Comment
  CAS-BOT-BC310855  Heterotheca sessiliflora subsp. fastigiata Ernest Braunton 1902-10-1 706 Los Angeles Echo Park Comment
  RSA0063274  Heuchera elegans R. G. Swinney 1998-7-29 6546 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  RSA0063276  Heuchera elegans R. G. Swinney 1998-10-3 7019 Los Angeles San Gabriel Mountains: upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground. 2012 Comment
  UCR57558  Hieracium argutum R. G. Swinney 1989-7-17 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mtns, Glendora [= Big Dalton] Wilderness Park, 'Water Pipe Canyon' [=Pavil Cyn] at the second waterfall 488 Comment
Read comments
May 31 2011
  POM52913  Hieracium argutum C. F. Baker 1903-9-20 3691 Los Angeles Hills near Claremont Comment
  SFV12024  Hirschfeldia incana D. L. Koutnik 1978-3-27 167 Los Angeles San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue. 579 Comment
  UC1128059  Holodiscus discolor Jerome S. Horton 1938-10-14 518 Los Angeles Bluebird Motorway sw of San Dimas Peak; California Forest And Range Experiment Station 762 Comment
  RSA630256  Holodiscus microphyllus Scott D. White, David E. Bramlet 1998-8-11 7039 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
  UCR194631  Holodiscus microphyllus R. G. Swinney 1998-8-13 6738 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  RSA0093466  Hordeum brachyantherum subsp. brachyantherum Richard G. Swinney 2011-6-7 15058 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  RSA0115304  Hordeum intercedens Steven A. Junak 2001-5-3 SCa- 1464 Los Angeles Santa Catalina Island. Just N of Airport Road, above head of Swain's Canyon. 408 Comment
  RSA0115762  Hordeum intercedens Steven A. Junak 1999-5-20 SCa- 939 Los Angeles Santa Catalina Island. At head of Escondido Canyon, along Cottonwood-Black Jack Road, 1.1 mi. E of reservoir in Cottonwood Canyon. 304 Comment
  PASA640  Hordeum murinum Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  CAS-BOT-BC289340  Hordeum murinum subsp. glaucum Alice Eastwood 1906-5-27 155 Los Angeles San Pedro 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
  RSA639099  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-5-15 9567 Los Angeles Ridge immediately east of Fremont Pass. 579 Comment
  RSA640940  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-8-2 10321 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  CATA1991  Hordeum vulgare Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 369 Los Angeles Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road 228 Comment
  POM590  Horkelia cuneata subsp. puberula I. M. Johnston 1918-5-1 1892 Los Angeles San Antonio Canyon Wash between Upland and Claremont 366 Comment
  RSA499239  Horkelia cuneata subsp. puberula Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA229732  Hulsea heterochroma R. F. Thorne 1971-6-26 40596 Los Angeles Summit of Mt. Wilson 1738 Comment
  PASA2225  Hulsea vestita var. callicarpha Frank W. Peirson 1921-6-15 Los Angeles Trail from Pine Flats to Chilao, San Gabriel Mts. 1676 Comment
  LA203761  Hymenoclea salsola Jonathan Sauer; T. Brothers 1979-5-6 6075 Los Angeles Antelope Valley, near Juniper Hills, Fort Tejon Rd Comment
  RSA527606  Hypochaeris glabra Steve Boyd, L. Arnseth 1990-4-8 4433 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA398412  Ipomoea cairica E. S. Spalding 1925-9-19 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  CHSC100693  Iris pseudacorus R. E. Riefner Jr. 2007-4-15 07 -179 Los Angeles Harbor City, Harbor Regional Park and Lake, Bixby Slough, Vermont Ave./Pacific Coast Hwy. UTM 11S 0380774E 3789619N. NAD 83. 14 Comment
  SBBG105364  Isocoma menziesii H. L. Ferguson 1981-4-20 251 Los Angeles mouth of Horse Cyn 38 Comment
  CAS-BOT-BC311666  Isocoma menziesii var. vernonioides Carl B. Wolf 1932-5-9 3432 Los Angeles Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach 7 Comment
  RSA608513  Isocoma menziesii var. vernonioides L. C. Wheeler 1930-11-28 s.n. Los Angeles Clark's Grove (vicinity of Claremont). Comment
  UCD113622  Ivesia santolinoides Mrs. Griffin 1934-6-1 s.n. Los Angeles Silver Lake. Comment
  RSA604527  Jepsonia malvifolia Mark Hoefs, Junak, Takara, Kirkland 1995-11-10 2559 Los Angeles Santa Catalina Island: just past the Isthmus, toward West end, by road. 34 Comment
  SBBG96049  Jepsonia malvifolia M. B. Dunkle 1939-4-4 Los Angeles Chenetti Cyn Comment
  RSA0011194  Juglans californica C. F. Baker 1904-5-6 4750 Los Angeles Hills near Pomona Comment
  RSA0011172  Juglans californica var. californica R. G. Swinney 1969-4-25 359 Los Angeles San Gabriel Mts: In and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Harrow Canyon, 200 yards S of Harrow Canyon debris basin on Easley Canyon Road. 381 Comment
  RSA0116575  Juncus balticus R. G. Swinney 2010-6-8 13231 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  UCR125922  Juncus balticus A. C. Sanders, Mark Elvin 2002-6-19 25182 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  UCR223455  Juncus balticus R. G. Swinney 2009-6-8 11100 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
  RSA732913  Juncus balticus subsp. ater R. G. Swinney 1997-6-19 5620 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  IRVC26645  Juncus bufonius var. bufonius L. C. Wheeler 1967-9-17 s.n. Los Angeles Foot of Holiday Hill Ski Lift. San Gabriel Mtns. 1997 Comment
  RSA624992  Juncus bufonius var. bufonius L. C. Wheeler 1963-6-2 8259 Los Angeles San Gabriel Mountains: Valley Forge Campground, West Fork San Gabriel River. 1037 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
  RSA230707  Juncus bufonius var. occidentalis Robert F. Thorne, M. Z. Thorne 1969-7-9 38534 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines 2088 Comment
  RSA0094631  Juncus duranii Duncan S. Bell, Sandra Llamas, Koto Tikande 2015-7-2 8516 Los Angeles Western slopes of Mount Baden-Powell; north slope of Mount Hawkins, in the vicinity of Lily Spring. 2453 Comment
  RSA522455  Juncus macrophyllus Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4049 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  UCD141713  Juncus macrophyllus Henry J. Thompson 1959-5-31 2059 Los Angeles just east of junction of Latigo Canyon Road with Mulholland Highway. Santa Monica Mountains. 518 Comment
  RSA368291  Juncus oxymeris Anstruther Davidson 1889-08 s.n. Los Angeles E. Los Angeles. Comment
  RSA0069835  Juncus rugulosus R. G. Swinney 2010-9-9 13776 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA691048  Juncus rugulosus Scott D. White 2003-10-22 9838 Los Angeles San Gabriel Mountains: Foothills above Altadena. Los Angeles Dept. of Public Works Kinneloa West debris basin. Northern terminus of Brambling Lane.(Mt. Wilson). 427 Comment
  UCR230268  Juncus textilis Dan S. Cooper 2011-3-3 311- 24 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, 'Sleepy Hollow' vicinity of Norumbega Rd. 250 Comment
  UCR126354  Juncus torreyi A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27135 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  RSA223788  Juniperus californica E. C. Twisselmann 1970-9-8 17496 Los Angeles Antelope Valley: Avenue C 0.2 mile east of Highway 14 747 Comment
  RSA571792  Juniperus californica L. C. Wheeler 1932-4-10 612 Los Angeles Gleason Canyon 914 Comment
  SEINET8981245 Image available Juniperus chinensis Arboretum Staff 68 P934 Los Angeles Los Angeles, Los Angeles State and County Arboretum Comment
  NY20178  Juniperus occidentalis T. G. Yuncker 1931-6-29 3826 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
  RSA172738  Keckiella antirrhinoides Mark Parratt 1962-4-21 178 Los Angeles S facing slope of the wash of Pomona College campus, near steam plant; Claremont.San Gabriel foothills. 366 Comment
  CAS-BOT-BC235769  Keckiella cordifolia Mrs. Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Island Comment
  CHSC102903  Keckiella cordifolia L. P. Janeway 2009-5-15 9785 Los Angeles Peninsular Ranges. North slope of Puente Hills; Shabarum Regional County Park, along Shabarum Trail; 1.7 air km south-wouthwest of the junction of S. Azuza Ave and Colima Road. 342 Comment
  RSA401762A  Keckiella cordifolia M. B. Dunkle 1939-4-6 7287 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA401764A  Keckiella cordifolia Fay A. MacFadden 1931-05 3005 Los Angeles La Tuna Canyon, Verdugo Hills Comment
  UCR78154  Keckiella cordifolia Wandalee Thompson 1964-6-30 58 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest. 808 Comment
  RSA582221  Keckiella ternata subsp. septentrionalis Tim S. Ross, Steve D. Boyd 1992-7-5 6603 Los Angeles Red Mountain: E ridge of red Mtn, ca 530 m E of the summit. 1119 Comment
  NY790439  Keckiella ternata subsp. ternata A. J. McClatchie 1893-6-28 s.n. Los Angeles Mt. Lowe, near Altadena Comment
  RSA400466  Keckiella ternata subsp. ternata L. E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains Comment
  UC221000  Keckiella ternata var. septentrionalis A. D. E. Elmer Jun 1902 3597 Los Angeles Acton Comment
  UCD123781  Keckiella ternata var. ternata Louis C. Wheeler 1973-7-21 s.n. Los Angeles San Gabriel Mountains: Ridge on divide between Big Tujunga and Devil Canyon 0.2 mile north of windy gap on Angeles Crest Highway. 1615 Comment
  UC7418  Kochia californica J. Burtt Davy May 9 1896-May 24 1896 2267 Los Angeles Antelope Valley Comment
  UCR139439  Koeleria macrantha Geo. L. Moxley 1915-7-21 409 Los Angeles San Gabriel Mtns., Barley Flats 1707 Comment
  CAS-BOT-BC271334  Koeleria pyramidata Geo. B. Grant 1900-4-15 2472 Los Angeles Old Wilson Trail Comment
  SBBG72610  Krascheninnikovia lanata R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR59926  Krascheninnikovia lanata Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  SBBG39611  Laennecia coulteri R. Moran 1959-3-9 7156 Los Angeles 1 mi N of Eel Pt 20 Comment
  RSA574288  Lantana montevidensis Tim S. Ross, Steve D. Boyd, Kyle Boyd 1992-7-9 6635 Los Angeles Claremont: grounds of RSABG, on the SE edge of Indian Hill Mesa. 405 Comment
  RSA657446  Lantana montevidensis S. Campbell 1980-6-2 30 Los Angeles Verdugo Mountains Region: Found 50 feet west of Sierra Place. 244 Comment
  SFV2006  Larrea tridentata M. L. Vincent 1962-10-4 292 Los Angeles Mojave Desert Antelope Valley. 2 miles north of Littlerock off main Highway 138, in back of Telephone building. Comment
  RSA602469  Lastarriaea coriacea Scott D. White 1997-5-15 5145 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  CAS-BOT-BC338115  Lasthenia californica Geo. B. Grant 1901-1-1 98 Los Angeles Probably in the vicinity of Pasadena Comment
  CAS-BOT-BC354218  Lasthenia coronaria L. R. Abrams 1901-4-6 1336 Los Angeles Chatsworth Park Comment
  UC89999  Lasthenia coronaria Rev. J. C. Nevin Los Angeles Los Angeles Comment
  SEINET3146019  Lasthenia glabrata subsp. glabrata M. E. Jones sn Los Angeles Pasadena Comment
  UCR68935  Lasthenia gracilis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4220 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  SEINET11447696 Image available Lasthenia gracilis G. B. Grant 1905-1 98 Los Angeles Vicinity of Pasadena Comment
  SEINET955803  Lathyrus laetiflorus Wesley O. Griesel 1959-1 Los Angeles Millard Canyon, San Gabriel Mts. 610 Comment
  UCSB42847  Lathyrus latifolius Green, Lisa 1980-5-30 Los Angeles 1/2 mi. E of Iverson Rd. N of the Simi Valley Freeway 426 Comment
  SEINET956182  Lathyrus strictus Rea Raymond 1961-1 41 Los Angeles Little Jajunge Canyon. Angeles National Forest. Comment
  UCR131417  Lathyrus tingitanus Alison Lipman 1998-6-1 s.n. Los Angeles South Coastal Plains Region, Forestal property, Rancho Palos Verdes 305 Comment
  RSA188221  Lathyrus vestitus subsp. alefeldii R. F. Thorne, P. C. Everett 1965-6-22 34906 Los Angeles Santa Catalina Island; canyon above Avalon 183 Comment
  RSA406661  Lathyrus vestitus subsp. vestitus B. C. Templeton 1930-4-2 1412 Los Angeles Mulholland Dr., Northwest of Hollywood. Santa Monica Mountains. Comment
  OBI35682  Lathyrus vestitus var. alefeldii Rebecca Cicoria 1982-4-25 39 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling Hills Comment
  RSA724438  Lathyrus vestitus var. vestitus K. Dobry 1991-5-13 498 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  UCR190468  Layia glandulosa R. G. Swinney 2001-4-18 7877 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UCR264438  Layia glandulosa John F. Green 2008-3-26 308- 01 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  CAS-BOT-BC321533  Layia glandulosa Timothy S. Ross 1991-4-27 4636 Los Angeles Mojave Desert: Fort Tejon Rd, 0.1 mi W of its jct with Hwy 138 (& hiking +- S to SSW), ca 0.25--0.3 mi W of the county line. 1203 Comment
  SD43401  Layia glandulosa Darley F. Howe 1948-5-2 Los Angeles Palmdale-Lancaster 609 Comment
  UC53901  Layia platyglossa H. M. Hall 1902-5-1 3069 Los Angeles 10 mi w Palmdale (Antelope Valley); Antelope Valley 838 Comment
  RSA188058  Layia platyglossa subsp. campestris R. F. Thorne 1966-4-6 35928 Los Angeles Santa Catalina Island: about 1 mi. W of Empire Landing. 76 Comment
  SDSU11836  Lemna cyclostasa A. H. Gallup 1949-3-5 326 Los Angeles Lacsa, in quiet water below lake. 152 Comment
  SD112053  Lepechinia fragrans Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; east side of Black Jack Mountain. Comment
  SEINET6045041  Lepidium chalepense Unknown 1997-6-18 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  UCR19557  Lepidium draba E. S. Spalding 1924-4-15 s.n. Los Angeles Vicinity of Los Angeles Comment
  UCD115462  Lepidium draba J. Warren 1952-5-29 s.n. Los Angeles Near Hershey Hall UCLA. 121 Comment
  UCR177478  Lepidium fremontii LeRoy Gross 2005-5-19 2301 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  UCSB33639  Lepidium fremontii Mckee, Walter 1963-5-9 Los Angeles Little Rock Dam; San Gabriel Mountains 914 Comment
  SD90423  Lepidium lasiocarpum subsp. lasiocarpum Robert F. Thorne 1966-4-16 36039 Los Angeles San Clemente Island; sandy bank of old, raised beach, 2/3 mile southsoutheast of Eel Point and north of Seal Cove; southwest side of island. 29 Comment
  SBBG17775  Lepidium lasiocarpum var. lasiocarpum P. H. Raven 1962-4-11 17258 Los Angeles due W of Wall 2 6 Comment
  UC10658  Lepidium nitidum W. H. Brewer Feb 1861 190 Los Angeles San Fernando Valley Comment
  SD215442  Lepidium nitidum var. nitidum Louis C. Wheeler 1969-4-1 Los Angeles 0.4 mile southwest Big Cienega on ridge on south side Big Dalton Canyon near mouth. 640 Comment
  JEPS53767  Lepidium virginicum John T. Howell 1928-3-20 3484 Los Angeles near U.C.L.A. campus Comment
  RSA0035861  Leptochloa fusca subsp. uninervia R. G. Swinney 2009-11-9 11594 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  UCR248883  Leptochloa fusca subsp. uninervia Peter Rubtzoff 1988-10-7 9961 Los Angeles San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd. 479 Comment
  UCR129509  Leptochloa uninervia A. C. Sanders, Mark Elvin 2002-6-20 25229 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA755628  Leptodactylon pungens R. G. Swinney 2008-7-15 9201 Los Angeles Winston Peak. 2275 Comment
  UCD118462  Leptosiphon breviculus Louis C. Wheeler 1964-6-20 8489 Los Angeles Mt. Waterman, south side. Comment
  POM175418  Leptosiphon breviculus Joseph A. Ewan 1930-6-24 2645 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  RSA597155  Leptosiphon ciliatus L. C. Wheeler 1961-6-9 7852 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Vetter Gulch. 1280 Comment
  POM364636  Leptosiphon liniflorus Geo L. Moxley 1913-7-26 3099 Los Angeles Near Newhall. Comment
  RSA601639  Leptosiphon liniflorus L. C. Wheeler 1967-6-26 9866 Los Angeles San Gabriel Mountains : Whitney Canyon, near mouth. 434 Comment
  RSA608044  Leptosiphon liniflorus L. C. Wheeler 1947-6-13 6519 Los Angeles San Gabriel Mountains: Mesa south of San Antonio Canyon [Los Angeles/San Bernardino counties]. Comment
  RSA469987  Leptosiphon parviflorus Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles Low hills, San Rafael Hills Comment
  SBBG89160  Leptosyne bigelovii A. C. Sanders, E. J. Lawlor 1988-4-3 7751 Los Angeles SW end of the Tehachapi Mts, ca. 1 mi NW of Gorman on a gas line rd, ca. 0.4 mi above the old highway 1280 Comment
  SBBG7994  Leptosyne calliopsidea H. and M. Dearing 1933-4-9 2363 Los Angeles Little Rock Cyn Comment
  UCR11919  Lessingia filaginifolia H. J. Thompson 1958-10-23 1818 Los Angeles Western Transverse Range; Santa Monica Mtns., Point Dume 30 Comment
  UCR209464  Lessingia filaginifolia R. G. Swinney 2008-10-10 9552 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR145173  Lessingia filaginifolia var. filaginifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  SBBG63086  Lessingia glandulifera var. glandulifera unknown 1928-8-26 Los Angeles Big Tujunga Wash Comment
  SBBG118769  Lessingia glandulifera var. peirsonii L. Gross with P. Morton 2004-6-9 1333 Los Angeles W end of the main crest, S from Pacific Crest Trail along rd (7N23) past the 2nd PC Trail that exits off N of the rd, W of Bear Gulch Camp; T7N R17W S12,11,10and3 1688 Comment
  RSA730749  Leymus condensatus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26118 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCD86639  Leymus triticoides Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  SBBG118499  Lilium parryi O. and J. Mistretta 1992-9-22 825 Los Angeles Cooper Cyn 1901 Comment
  UCR209652  Lilium parryi R. G. Swinney 2008-7-2 9142 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  UCR127245  Linanthus androsaceus Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2917 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SEINET3860410  Linanthus aureus subsp. aureus R. G. Swinney 2009-4-24 10442 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UCR280561  Linanthus bigelovii R. G. Swinney 2014-4-10 16019 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  LA52339  Linanthus californicus C. L. Hogue; 1954-3-13 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  RSA595620  Linanthus concinnus L. C. Wheeler 1970-5-24 s.n. Los Angeles San Gabriel Mountains: Saddle between Mt. Markham and Mt. Lowe. 1615 Comment
  RSA67081  Linanthus dianthiflorus Alva Grant, Verne Grant 1951-3-23 15972 Los Angeles Wash north of Claremont 549 Comment
  RSA213366  Linanthus dianthiflorus subsp. dianthiflorus Reid V. Moran 1941-3-9 690 Los Angeles Santa Catalina Island, Middle Ranch. 250 Comment
  RSA0025356  Linanthus parryae Anuja Parikh, Nathan Gale 2010-5-25 3218 Los Angeles WTR, E. Liebre Mtns, Sierra Pelona, 5.5km W of State Highway 14, 2.0 km SW of California Aqueduct. 1120 Comment
  UC1250453  Linanthus parryae Isabelle Tavares, Valera Brinson 1962-4-18 290 Los Angeles 26 mi E of Palmdale (on Hwy. 138) 1036 Comment
  RSA0115476  Linanthus pygmaeus A. C. Sanders, T. B. Salvato 2007-4-24 33479 Los Angeles Tehachapi Mountains: hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant. 1159 Comment
  RSA708807  Lithophragma affine subsp. mixtum Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1154 Los Angeles Ridgetop above McDonald Creek. 396 Comment
  RSA602977  Lithophragma bolanderi Louis C. Wheeler 1967-5-18 9627 Los Angeles Angeles National Forest; Placerita Canyon. 518 Comment
  UCR238658  Lithophragma bolanderi Anuja Parikh, Nathan Gale 2010-6-23 3361 Los Angeles Transverse Range; San Gabriel Mtns., upper Shortcut Canyon, 1.4 km S of State Highway 2 (Angeles Crest Hwy), 1.3 km NNW of West Fork San Gabriel River 1275 Comment
  JEPS2704 Image available Lithophragma scabrellum var. peirsonii F. W. Peirson 1922-6-3 Los Angeles Collins Ranch n. slope Liebre Mts.; Collins Ranch, N slope of Liebre Mts., Southern Calif. 1143 Comment
  JEPS8613  Lithophragma tenellum Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-16 4209 Los Angeles directly above and s Swartout Valley (on crest of Blue Ridge, Angeles National Forest, San Gabriel Mountains, close to boundary of San Bernardino County); San Gabriel Mountains, Angeles National Forest 2286 Comment
  RSA84382  Lithophragma tenellum F. W. Peirson 1921-6-16 2442 Los Angeles Trail north of Mt. Waterman, San Gabriel Mountains. 1829 Comment
  SD260195  Lobelia dunnii var. serrata R. G. Swinney 2009-8-6 11531 Los Angeles Transverse Range: San Gabriel Mountains: San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom. 1073 Comment
  RSA617226  Lobelia dunnii var. serrata LeRoy Gross 1998-9-12 51 Los Angeles Arroyo Seco Canyon between Switzer's Falls and Switzer's Campground 853 Comment
  POM307839  Lobularia maritima Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2762 Los Angeles Eaton Canyon Park, Altadena Comment
  UCSB2215  Lobularia maritima Jacobson, Alan 1959-3-27 Los Angeles 12 miles south of U.S. Hwy. 101 on Crenshaw Blvd. in Palos Verdes Comment
  RSA441649  Loeflingia squarrosa var. squarrosa Anstruther Davidson 1920-6-7 s.n. Los Angeles Acton. Comment
  UC1594348  Logfia gallica Tim Ross 1992-5-17 6335 Los Angeles center w side of San Gabriel Reservoir (short easterly spur canyon along Highway 39); San Gasbriel Mountains, , Highway 39 463 Comment
  RSA452084  Lomatium dasycarpum subsp. dasycarpum George R. Johnston 1931-5-3 s.n. Los Angeles Santa Susana Mountains, Pico Canon. Comment
  RSA584325  Lomatium mohavense T. S. Ross, Steve Boyd 1991-3-23 4247 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development.) 884 Comment
  UCR281400  Lomatium mohavense R. G. Swinney 2014-4-23 16179 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  UCSB4666  Lomatium mohavense Haller, John 1957-4-13 Los Angeles In upper Mint Canyon, ca. 5 road miles E. of road to Acton and 10 road miles E. of Angeles forest Highway junc. 914 Comment
  CLARK-A1528-4939  Lomatium utriculatum John C. Roos 1937-3-25 1676 Los Angeles Lancaster Comment
  CAS-BOT-BC240488  Lonicera hispidula Carl B. Wolf 1932-5-10 3504 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard 121 Comment
  CAS-BOT-BC240495  Lonicera hispidula John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  CAS-BOT-BC240751  Lonicera interrupta Timothy S. Ross; J. Mark Porter 1995-5-4 8445 Los Angeles Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  RSA802561  Lonicera interrupta Orlando Mistretta, Christine Mistretta 2011-7-6 5906 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  LA94328  Lonicera subspicata var. denudata C. L. Hogue; 1954-5-20 sn Los Angeles Santa Monica Mountains, Off Mulholland Dr 457 Comment
  SD253424  Lonicera subspicata var. denudata Rf. G. Swinney 2011-10-27 15906 Los Angeles San Gabriel Mountains: West Fpork San Gabriel River,ca. 300 meters east of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 648 Comment
  RSA0003347  Lotus argophyllus var. ornithopus M. B. Dunkle 1939-4-5 7253 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  POM50178  Lotus crassifolius var. crassifolius A. D. E. Elmer 1902-06 3697 Los Angeles Acton, Mt. Gleason. Comment
  POM147963  Lotus dendroideus var. dendroideus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA406451  Lotus dendroideus var. dendroideus George B. Grant 1904-6-17 s.n. Los Angeles Pasadena. Comment
  RSA406922  Lotus dendroideus var. dendroideus Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  RSA406924  Lotus dendroideus var. dendroideus G. R. Johnstone 1934-5-20 18841 Los Angeles Santa Catalina Island. Descanso Canon. Comment
  RSA595424  Lotus dendroideus var. dendroideus Mark Hoefs, Robert F. Thorne 1996-4-6 2648 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  RSA631069  Lotus grandiflorus var. grandiflorus L. C. Wheeler 1968-4-26 s.n. Los Angeles head of Rattlesnake Canyon at Santa Clara Divide Road 1409 Comment
  UC56573  Lotus heermannii Ernest Braunton Jun 1902 440 Los Angeles Ballona Comment
  RSA588159  Lotus heermannii var. heermannii Orlando Mistretta 1994-5-23 1246 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15 1220 Comment
  UCR189700  Lotus nevadensis R. G. Swinney 1998-7-10 6405 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  RSA600068  Lotus procumbens var. procumbens Steve Boyd, Lauren Raz 1997-5-20 9823 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. 1676 Comment
  UC69547  Lotus procumbens var. procumbens J. Burtt Davy May 9 1896-May 24 1896 2502 Los Angeles Manzana Antelope Valley Comment
  POM16372  Lotus scoparius var. brevialatus Fossler 1923-4-2 s.n. Los Angeles Near Arroyo Seco, Pasadena Comment
  RSA406838  Lotus scoparius var. scoparius Anstruther Davidson 1906-1 s.n. Los Angeles Big Rock Creek Comment
  LA52441  Lotus strigosus Zaitlin; 1951-4-8 Los Angeles Point Dume Comment
  LA52442  Lotus strigosus Elizabeth McClintock; 1936-4-18 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Comment
  RSA406309  Lotus strigosus Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 389 Comment
  UC1602065  Lotus strigosus Miss E. D. Palmer Nov 1904 Los Angeles vicinity Los Angeles Comment
  UCR271128  Lotus unifoliolatus var. unifoliolatus R. G. Swinney 2011-10-10 15759 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  UCR124567  Lupinus B. C. Templeton 1932-6-17 4915 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCR190742  Lupinus R. G. Swinney 2001-5-18 7943 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
  UCSB3395  Lupinus benthamii Haller, John 1960-5-23 Los Angeles At junction of California 138 and U.S. 99; east of Gorman 1127 Comment
  RSA757955  Lupinus bicolor Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3289 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  UC1401249 Image available Lupinus bicolor D. B. Dunn and C. Epling 1946-4-19 2129 Los Angeles 0.9 mi s Highway 99 and Highway 138 junction (and for several miles to the n of junction and n of the town of Gorman); ; N of Gorman, Los Angeles Co. 1066 Comment
  UCR272626  Lupinus bicolor R. G. Swinney 2011-6-7 15052 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 1585 Comment
  LA205006  Lupinus chamissonis Elizabeth McClintock; 1938-3-6 sn Los Angeles Playa del Rey Comment
  UC535036  Lupinus elatus Victor Duran 1933-7-26 3535 Los Angeles Buckhorn; San Gabriel Mts., Buckhorn 1981 Comment
  LA205094  Lupinus excubitus Carl B. Wolf; 1935-5-6 6732 Los Angeles Liebre Mountains, 2.4 mi. SE of Gorman on New Ridge Route Rd 1097 Comment
  UCR190347  Lupinus excubitus R. G. Swinney 2001-4-18 7899 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  CAS-BOT-BC216668  Lupinus excubitus subsp. hallii Alice M. Ottley 1920-5-6 606 Los Angeles Fish Canon [Canyon] 685 Comment
  RSA529167  Lupinus excubitus var. austromontanus T. S. Ross 1991-7-24 5648 Los Angeles Granite Mountain 1902 Comment
  RSA799975  Lupinus excubitus var. austromontanus Pam De Vries 2013-4-3 7822 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  CAS-BOT-BC215333  Lupinus excubitus var. excubitus Ralph Hoffman 1929-4-26 s.n. Los Angeles Mint Canyon Comment
  CAS-BOT-BC216539  Lupinus excubitus var. johnstonii L. Street 1918-5-30 s.n. Los Angeles Lytle Creek canon [Canyon] Comment
  RSA0088834  Lupinus formosus Bonnie C. Templeton, I. W. Clokey 1930-4-8 1491 Los Angeles 1 mile north of Elizabeth Lake. Comment
  POM21351  Lupinus formosus var. formosus Fordyce Grinnell Jr. 1917-7-8 51 Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  POM9684  Lupinus formosus var. formosus F. W. Peirson 1919-3-11 90 Los Angeles First small canyon east of Rubio Canyon, south base of San Gabriel Mts. 534 Comment
  UC1587723  Lupinus guadalupensis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5149 Los Angeles beginning of Larkspur Canyon drainage San Clemente Island (1600 ft se of the 924' BM at the e end of the old airfield landing strip); , beginning Larkspur Canyon drainage 249 Comment
  SBBG53171  Lupinus hirsutissimus S. A. Junak 1978-4-15 SCa 6 Los Angeles N side of Cherry Cove Comment
  SEINET4044523  Lupinus hirsutissimus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UCSB21808  Lupinus hirsutissimus Jensen, Karen 1965-4-10 Los Angeles 1 mi. SSW of Flint Peak; near Glendale 365 Comment
  SEINET10489277  Lupinus latifolius subsp. parishii August J. Breitung 1953-5-16 Breitung 15111 Los Angeles Glendora mtn. Rd, san bernardino (gabriel ?) Mts. Herb up to 7 ft high. Keel Ciliate above near base. Comment
  RSA25807  Lupinus longifolius C. B. Wolf 1941-7-2 10959 Los Angeles Along the highway about 1 mile east of La Crescenta 487 Comment
  RSA0016986  Lupinus longifolius I. M. Johnston 1917-5-13 1965 Los Angeles El Monte 137 Comment
  SEINET10485630  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
  UCR186778  Lupinus microcarpus var. microcarpus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32087 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  RSA585692  Lupinus microcarpus var. microcarpus T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3011 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  SEINET10486197  Lupinus ruber David B. Dunn 1946-4-20 Dunn 2148 Los Angeles Station 64, west margin of Mohave Desert. Comment
  CHSC95796  Lupinus sparsiflorus LeRoy Gross 2005-5-3 2183 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
  UCR276793  Lupinus sparsiflorus R. G. Swinney 2011-3-29 14245 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  SEINET10936766  Lupinus sparsiflorus Robert F. Thorne 1973-5-11 Thorne 43520 Los Angeles San gabriel mts. Dry ridge n of shoemaker canyon between mile high and Valyermo in pinyon-juniper woodland; flowers lavender. 1341 Comment
  RSA250595  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1967-3-23 41597 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA628865  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  RSA611768  Lupinus sparsiflorus subsp. sparsiflorus Louis C. Wheeler 1932-4-1 543 Los Angeles San Jose Hills at Pomona 305 Comment
  RSA0068306  Lupinus subvexus var. subvexus R. G. Swinney 2010-5-12 12708 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  LA52464  Lupinus succulentus Carl Epling; 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  UC917867  Lupinus succulentus Frank W. Gould 1944-3-26 2182 Los Angeles Palos Verde Hills; near Walteria Comment
  UCD109592  Lupinus succulentus Michael Alvord 1993-3-14 3 Los Angeles West Hills, 30 m. S.E. from the corner of Saticoy St. and Platt Ave. Comment
  UCD109594  Lupinus succulentus Gerald Dickinson 1962-4-3 8 Los Angeles Pierce College, Woodland Hills. 246 Comment
  RSA414859  Lupinus truncatus Ducelia Cobb 1937-6-27 19730 Los Angeles Near LA, Canyons and moist areas Comment
  SEINET10837887  Lupinus truncatus Gerhardt Bakker 1947-2-2 Bakker s.n. Los Angeles Collected in Soledad Canyon, Vasquez Rocks, Mohave Desert. Comment
  RSA228960  Luzula comosa var. laxa Robert F. Thorne 1971-8-25 41310 Los Angeles San Gabriel Mountains, Angeles National Forest: At Windy Spring on N slope of Mt. Islip. 2256 Comment
  UC174065  Lycium brevipes var. hassei G. B. Grant 1900-1 6157 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC233472  Lycium californicum Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  RSA0068304  Lycium cooperi R. G. Swinney 2010-5-12 12710 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  RSA578738  Lycium cooperi Tim S. Ross, J. Mark Porter 1994-5-1 7580 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  SEINET10884637  Lycopersicon esculentum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3760 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  CAS-BOT-BC140219  Lyonothamnus floribundus subsp. aspleniifolius R. M. Beauchamp 1967-1-29 164 Los Angeles San Clemente Island, west of Thirst. Comment
  UC1244219  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17682 Los Angeles steep canyon wall near head of canyon above Mosquito Cove; San Clemente Island 274 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
  RSA599605  Madia elegans subsp. vernalis Steve Boyd, Lauren Raz 1997-3-31 9410 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  RSA158037A  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon 198 Comment
  UC1234772  Madia exigua Peter H. Raven 1962-5-21 17812 Los Angeles lower end Bullrush Canyon; Santa Catalina Island 198 Comment
  RSA601173  Madia gracilis L. C. Wheeler 1967-6-26 9897 b Los Angeles San Gabriel Mountains: Elsmere Canyon, south central. At the forks of the canyon, just north of the section line 488 Comment
  RSA632474  Madia gracilis Scott D. White 1999-5-31 7436 Los Angeles San Antonio Canyon: about 2 air miles north of San Antonio Dam, 1/2 mi. N of Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek 777 Comment
  UCR227648  Madia gracilis R. F. Thorne, Percy C. Everett 1965-5-12 34623 Los Angeles Channel Islands; Santa Catalina Island, Bullrush Canyon 244 Comment
  UCR223449  Madia minima R. G. Swinney 2009-6-3 11039 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
  RSA586702  Madia minima Orlando Mistretta, Mark Elvin 1995-6-20 1801 Los Angeles San Gabriel Mountains: Bare Mountain canyon. head of drainage E of Pacifico Mtn. 1966 Comment
  UCR280941  Madia sativa Mitch Provance 2017-6-30 617- 33 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  RSA641496  Malacothamnus davidsonii Louis C. Wheeler 1967-8-13 10467 Los Angeles San Gabriel Mts: Angeles National Forest; Gold Creek off Little Tujunga. Comment
  RSA753963  Malacothamnus davidsonii A. Edwards, J. Crain 2009-7-16 129 Los Angeles Transverse Ranges; Verdugo Mountain foothill region: Downstrem of City of Burbank s Debris Basin 3 (above Saint Francis Catholic School - Scott Road and Buena Vista Street). 253 Comment
  POM155667  Malacothamnus fasciculatus M. B. Dunkle 1928-5-20 1966 Los Angeles Santa Catalina Island. Bank below Eagle Nest Rock, Tree 10, Middle Ranch Canyon 91 Comment
  RSA226909  Malacothamnus fasciculatus Robert F. Thorne, C. W. Tilforth 1971-6-17 39976 Los Angeles San Gabriel Mountains, Angeles National Forest: 2 mi. up Lower Tujunga Rd. from Forestry Headquarters 457 Comment
  SEINET10480027  Malacothamnus fasciculatus subsp. catalinensis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4801 Los Angeles Santa Catalina Island; Catalina Conservancy Land, The James H. Ackerman Native Plant Nursery. In Middle Canyon, near Middle Ranch and Cape Canyon Trail. 10 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 230 Comment
  SBBG17364  Malacothamnus fasciculatus var. fasciculatus M. Vincent 1962-7-18 264 Los Angeles Mulholland Hwy, 2 mi W of Old Topanga Cyn turnoff Comment
  RSA229016  Malacothamnus marrubioides Robert F. Thorne, C. W. Tilforth 1971-6-29 40710 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA25867  Malacothamnus marrubioides Carl B. Wolf 1941-8-2 11133 Los Angeles Ridge Route Road, S of Frenchman Flat Forest Service Camp. 762 Comment
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Dec 31 2014
  RSA6071  Malacothamnus orbiculatus Carl B. Wolf 1932-9-15 4082 Los Angeles Mint Canyon, 9.5 miles above Saugus (opposite Glenwood's Cafe on Highway). 457 Comment
  CAS-BOT-BC345319  Malacothrix californica Ernest Braunton 1902-4-29 221 Los Angeles North Pomona Comment
  UCR209060  Malacothrix californica A. C. Sanders 2007-4-25 33594 Los Angeles Tehachapi Mtns., Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  CAS-BOT-BC345324  Malacothrix californica Geo. B. Grant 1902-5-1 745 Los Angeles Unspecified 304 Comment
  CAS-BOT-BC345410  Malacothrix clevelandii Philip A. Munz 1925-4-23 9453 Los Angeles San Gabriel Canyon 487 Comment
  RSA710599  Malacothrix clevelandii R. K. Brummitt, S. D. Boyd 1998-5-25 20023 Los Angeles NW end of San Gabriel Mtns., 12 km N of San Fernando just E of Rte. 14 545 Comment
  UCR190244  Malacothrix clevelandii R. G. Swinney 2000-5-28 7787 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Redbox Road 2.1 mi. SW of Hwy 39 at Rincon Station 732 Comment
  UC1594399  Malacothrix foliosa Tim Ross 1992-4-14 6175 Los Angeles coastal bluff on e escarpment ca 20 m s where Nanny Canyon drainage meets the sea (central e side of island); San Clemente Island 18 Comment
  UCR86715  Malacothrix foliosa subsp. foliosa T. S. Ross 1992-4-14 6175 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  RSA0069884  Malacothrix saxatilis R. G. Swinney 2010-2-27 11749 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  CAS-BOT-BC347944  Malacothrix saxatilis var. tenuifolia John Thomas Howell 1948-7-2 24769 Los Angeles Palos Verdes Hills Comment
  CDA8321  Malacothrix saxatilis var. tenuifolia A. C. Browne 1953-8-1 Los Angeles Topanga Canyon. 0 Comment
  POM155466  Malacothrix saxatilis var. tenuifolia C. B. Wolf 1931-5-13 2003 Los Angeles Pacoima Wash, near bridge on the road from Tujunga to San Fernando. 366 Comment
  UC831162  Malacothrix saxatilis var. tenuifolia L. W. Nuttall 271 Los Angeles Santa Catalina Island Comment
  UCR138990  Malva nicaeensis L. C. Wheeler 1974-5-2 s.n. Los Angeles McClintock and 36th Street, University of Southern California Campus Comment
  CAS-BOT-BC8192  Malvastrum clementinum Philip Alexander Munz 1923-4-9 6684 Los Angeles San Clemente Island. Canyon running from Lemon Tank. Comment
  RSA596747  Malvella leprosa Louis C. Wheeler 1966-9-6 8865 Los Angeles San Gabriel Mountains. Little Rock Reservoir. Comment
  UCR239967  Manihot R. G. Swinney 2009-11-16 11620 Los Angeles San Gabriel Mountains/San Gabriel Valley, San Gabriel Canyon, Duarte/Azusa, under 2nd span from west of Puente Largo Railway Bridge at 0.5 miles north of Foothill Blvd., E side of El Encanto Parkway 184 Comment
  UCR98787  Marah horrida Steve Boyd, T. S. Ross 1997-3-21 9218 Los Angeles Liebre Mountains, Portal Ridge, about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring 1183 Comment
  CDA1007  Marah macrocarpa D. G. Kelch 1991-3-17 1316 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA652864  Marah macrocarpa Ron Martinolich 1991-5-3 62 Los Angeles Glendale, south of Figueroa Street dead end (at Marengo Drive). Past gate, south at T in road, to top of hill. Comment
  UCR187064  Matricaria matricarioides A. C. Sanders 2006-4-10 31979 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  SBBG122562  Meconella denticulata R. Burgess, B. Meiners, C. Davis, P. Munro 1999-4-16 3229 Los Angeles Canton Cyn, NE of Piru Lake, hills S of Canton Crk 335 Comment
  CATA135  Medicago polymorpha Peter Henrikson 1987-5-18 101 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  RSA631378  Medicago polymorpha Valerie L. Soza, LeRoy Gross 1999-5-10 456 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UC1870253  Medicago polymorpha LeRoy Gross 2002-4-13 527 Los Angeles Transverse Ranges; Verdugo Mountains region; At intersection of Stough Canyon Mountainway and Verdugo Mountainway, along main crest. 579 Comment
  CAS-BOT-BC281534  Melica imperfecta Peter H. Raven 1959-5-3 14060 Los Angeles Santa Monica Mts. Mulholland Drive near Beverly Glen Blvd 381 Comment
  RSA0084869  Melica imperfecta R. G. Swinney 2010-5-4 12556 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA0091541  Melica imperfecta R. G. Swinney 2011-5-26 14856 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA774599  Melica imperfecta Orlando Mistretta, Christine Mistretta 2010-6-10 5289 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 4.33 road miles (2.07 air miles), S of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1229 Comment
  UCR223677  Melica imperfecta R. G. Swinney 2009-6-12 11128 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
  POM348162  Melilotus albus F. R. Fosberg 1931-4-10 s 4603 Los Angeles Eagle nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  POM348164  Melilotus albus Bonnie C. Templeton 1934-10-13 4811 Los Angeles Los Angeles River Comment
  RSA495077  Melilotus indicus A. C. Sanders 1988-5-18 7821 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  RSA653885  Melilotus indicus Valerie L. Soza, S. D. Boyd 2000-4-26 793 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  RSA725751  Melilotus indicus A. C. Sanders, Mark A. Elvin 2003-5-1 26277 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
  RSA440344  Mentzelia affinis Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR26010  Mentzelia albicaulis M. Partsch 1977-5-14 39 Los Angeles Western Mojave Desert, Palmdale Blvd at 140th St. East [SW of Lake Los Angeles] 1067 Comment
  SEINET7042258  Mentzelia dispersa 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
  SFV16947  Mentzelia laevicaulis J. N. Hogue 1997-7-7 86 .1 Los Angeles San Gabriel Mountains San Francisquito Canyon. 457 Comment
  UCR280661  Mentzelia micrantha R. G. Swinney 2014-5-21 16605 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA69576  Mentzelia micrantha F. W. Peirson 1925-4-23 5797 Los Angeles Forks of San Gabriel River. 534 Comment
  RSA0047740  Mentzelia veatchiana A. C. Sanders, Plant Taxonomy Class 2014-4-12 41010 Los Angeles NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  RSA640299  Mentzelia veatchiana Louis C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1220 Comment
  SBBG96676  Mesembryanthemum crystallinum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4273 Los Angeles lower half of China Cyn Comment
  RSA705035  Mesembryanthemum nodiflorum Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2095 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  POM214594  Micropus californicus var. californicus L. C. Wheeler 1932-5-28 784 Los Angeles San Antonio Canyon, below hogback 1280 Comment
  HSC31061  Microseris douglasii subsp. douglasii K. L. Chambers 1954-4-26 497 Los Angeles Ventura Blvd. (Hwy. 101), Russle Valley, ca. 3 mi. E of Thousand Oaks Comment
  RSA599287  Microseris lindleyi Steve Boyd, Lauren Raz 1997-3-31 9423 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  RSA616371  Microseris lindleyi Scott D. White, Pam DeVries 1998-4-20 6328 Los Angeles 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
  RSA0044611  Microseris sylvatica A. C. Sanders 2007-4-19 33418 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  SBBG58235  Microsteris gracilis R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  IRVC26192  Mimulus aurantiacus A. C. Sanders, Mark A. Elvin 2003-6-18 26950 Los Angeles around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon Santa Susana Mountains, Western Transverse Range 1037 Comment
  RSA638946  Mimulus aurantiacus Louis C. Wheeler 1967-5-15 9566 Los Angeles East of Fremont Pass 579 Comment
  RSA273209  Mimulus aurantiacus var. pubescens Glenn A. Gorelick 1966-4-5 s.n. Los Angeles Along trail in sun, Ferndell Trail to Griffith Park Observatory, Griffith Park. Comment
  UC943861  Mimulus aurantiacus var. pubescens H. E. McMinn, M. Van Rensselaer 1945-6-10 1913 D Los Angeles e Whittier (near summit of grade); Turnbull Canyon Comment
  POM50118  Mimulus aurantiacus var. puniceus L. W. Nuttall 1921-1-14 1008 Los Angeles Santa Catalina Island. Big Wash Canyon. Comment
  UCR272687  Mimulus aurantiacus var. puniceus Steven A. Junak 2000-6-30 SCa 1361 Los Angeles Channel Islands, Santa Catalina Island, slope just west of summit of Mt. Torquemada and Triangulation Point 'well 2 402 Comment
  UCR190543  Mimulus brevipes R. G. Swinney 2000-6-19 7820 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UC125156  Mimulus cardinalis C. F. Baker 1903-8-2 3457 Los Angeles near Claremont; San Antonio Canyon Comment
  UCR124667  Mimulus cardinalis B. C. Templeton 1933-7-21 5039 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  SFV16490  Mimulus cardinalis P. M. Schiffman, R. van de Hoek 1996-11-3 s. n. Los Angeles California Channel Islands Santa Catalina Island. Cottonwood Canyon near waterfall. About 0.5 miles from beach. Comment
  SFV6257  Mimulus cardinalis M. H. Grayum 1974-6-7 s. n. Los Angeles Santa Susana Mountains Limekiln Canyon. Seep along road. 640 Comment
  RSA188347  Mimulus floribundus Robert F. Thorne, M. Z. Thorne 1966-5-1 36414 Los Angeles Santa Catalina Island: Fern Canyon near stream W of Orizaba Mountain 229 Comment
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Jan 18 2016
  RSA730255  Mimulus floribundus R. G. Swinney 1999-6-28 7449 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
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Nov 4 2010
  UC1971320  Mimulus guttatus Louis C. Wheeler 1967-5-23 9671 Los Angeles SAN GABRIEL MOUNTAINS: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR190058  Mimulus guttatus R. G. Swinney 1998-9-7 6935 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UCR223065  Mimulus guttatus R. G. Swinney 2009-5-6 10684 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA251472  Mimulus guttatus Robert F. Thorne 1973-4-11 42837 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  RSA730370  Mimulus guttatus Robert F. Thorne, C. W. Tilforth 1971-5-24 39557 Los Angeles Sierra Nevada Foothills: 1 mile above Tollhouse 732 Comment
  RSA659873  Mimulus pilosus Orlando Mistretta 1992-8-20 780 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  UCR209981  Mimulus pilosus R. G. Swinney 2008-7-24 9293 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA332618  Mimulus pilosus Wayen E. Sawyer 1981-8-11 129 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.8 mile from Dawson Saddle. 2287 Comment
  RSA616308  Minuartia douglasii Scott D. White, Pam De Vries 1998-4-20 6297 Los Angeles 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
  RSA0055068  Mirabilis laevis Jim Shevock 1970-3-24 60 Los Angeles San Gabriel Mountains. 396 Comment
  LA32253  Mirabilis laevis var. crassifolia Henry J. Thompson; 1959-4-12 1924 Los Angeles Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd 297 Comment
  RSA0027964  Mirabilis laevis var. crassifolia Tim S. Ross, J. Mark Porter 1995-5-4 8475 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA674274  Mirabilis laevis var. crassifolia LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 709 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 576 Comment
  UC1584108  Mirabilis laevis var. crassifolia Tim Ross 1991-2-23 4103 Los Angeles ca 1/5 air mi wnw of Turnbull Canyon Rd x Skyline Drive Upper Turnbull Canyon; Whittier Hills (Puente Hills) 295 Comment
  RSA0027966  Mirabilis laevis var. crassifolia Steve Boyd, L. Arnseth, T. S. Ross 1990-4-7 4187 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  UCR209940  Monardella R. G. Swinney 2008-7-15 9210 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA529175  Monardella australis Tim S. Ross, Steve Boyd 1991-7-24 5594 Los Angeles Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road. 1902 Comment
  POM158075  Monardella lanceolata var. lanceolata L. R. Abrams 1902-7-7 2662 Los Angeles Glendora. Comment
  POM220097  Monardella viridis subsp. saxicola Louis C. Wheeler 1932-6-27 880 Los Angeles 200 yards NNE San Dimas Canyon Dam near the road, San Gabriel Mtns. 427 Comment
  SBBG129203  Monolopia lanceolata L. Haines 1963-4-23 790 Los Angeles 0.25 mi W of jct of Old Topanga Cyn Rd and Dry Cyn, Cold Crk Rd, N slope of Santa Monica Mtns 381 Comment
  UCR117107  Morus alba A. C. Sanders, D. Malueg 2001-5-17 24316 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  CHSC118944  Muhlenbergia californica Duncan S. Bell; Caitlin Elam 2013-6-24 5265 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  UCR190012  Muhlenbergia californica R. G. Swinney 1998-7-30 6595 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  CAS-BOT-BC275308  Muhlenbergia microsperma Geo. B. Grant 1900-3-1 2384 Los Angeles Los Angeles, on Catalina Island Comment
  RSA0084492  Muhlenbergia microsperma R. G. Swinney 2010-4-13 12213 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  UC1922854  Muhlenbergia microsperma Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 809 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' 47.8'' N 118deg 17' 27.4'' W T2N R14W NE/4, SE/4 sec. 36; T2N R13W NW/4, SW/4 sec. 31. Elev. 1950 Feet. Comment
  RSA6596  Muhlenbergia microsperma Fay A. MacFadden 1930-06 2505 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA17074  Muhlenbergia rigens C. B. Wolf 1936-5-27 7838 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  RSA732809  Muilla maritima R. G. Swinney 2000-5-19 7681 Los Angeles San Gabriel Mtns.: San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden hills Rd. and 400 m west of stream. 512 Comment
  SBBG52884  Munzothamnus blairii F. C. Boutin 1967-4-23 1687 Los Angeles cyn wall in next major drainage way and cyn SE of Lemon Tank Comment
  SBBG96969  Munzothamnus blairii S. Boyd with T. Ross, L. Arnseth 1990-4-8 4313 Los Angeles near Malo Pt, first cyn S of Bryce Cyn, below Malo Benchmark Comment
  UCR106304  Myoporum laetum B. G. Pitzer 1996-5-5 2871 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  SBBG97030  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-8 4413 Los Angeles Bryce Cyn near Malo Pt Comment
  SEINET12190967  Myrtus W. F. Wight 1907-1 1672 Los Angeles Los Angeles, West Lake Park Comment
  RSA589197  Nama demissa Tim S. Ross 1991-4-27 4675 Los Angeles Mojave Desert: Black Butte Basin Road: 1.95 miles and ca 148 deg SW of Three Sisters buttes. 982 Comment
  SBBG33456  Nama demissa A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  UCSB22345  Nassella cernua Bridge, Phillip 1966-5-13 Los Angeles North end of Mill Creek Camp, east from its junction with Soledad Canyon Road, Angeles National Forest 640 Comment
  RSA3689  Nassella lepida C. B. Wolf 1932-5-10 3535 Los Angeles Santa Catalina Island, 100 yards SE of summit of Equestrian Trail, back of Avalon 305 Comment
  RSA627530  Nassella lepida Sandra Leatherman, Fred M. Roberts, B. Leatherman, Trish Smith 1998-5-23 19 Los Angeles Black Star Canyon: SPur Road off of Black Star Canyon road. 335 Comment
  SBBG112777  Nassella lepida S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-4 SCa 522 Los Angeles Little Ripper's Cyn, just inland from beach 9 Comment
  CATA1976  Nasturtium officinale F. R. Fosberg 1931-5-2 4748 Los Angeles Santa Catalina Island: Middle Ranch Dam, Middle Ranch Canyon, Santa Catalina Island 200 Comment
  RSA555452  Navarretia atractyloides R. F. Thorne 1966-4-29 36308 Los Angeles Catalina Island. Along Airport Road before turn-off to Middle Ranch Canyon. 457 Comment
  UCR174650  Navarretia atractyloides Jennifer H. Jones 2006-6-4 370 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  SBBG95171  Navarretia hamata M. B. Dunkle 1928-5-12 1920 Los Angeles Empire Landing Comment
  POM296755  Navarretia hamata subsp. hamata Lyman Benson 1945-5-11 11710 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  RSA421328  Nemophila menziesii T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  UCR192569  Nemophila menziesii A. C. Sanders 2008-4-10 34804 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
  RSA729931  Nemophila menziesii var. menziesii R. G. Swinney 1998-4-14 6025 Los Angeles Southern Mojave Desert: 100 m east of mouth of Mescal Canyon, in Mescal Heights area, 50 m E of 237th St. East 1512 Comment
  SD227722  Nerium oleander Scott D. White 1997-5-14 5137 Los Angeles Big Tujunga Wash: Sunland-Tujunga area: alluvial fan below San Gabriel Mts. SW of I-210 Freeway, E of Hansen Dam and N of Wentworth St. 334 Comment
  HSC35981  Nicotiana attenuata Thomas W. Nelson, Jane Nelson, James Nelson 1975-8-19 2179 Los Angeles Beside Hwy. 5 just W of junction with Hwy. 138 Comment
  RSA0060116  Nicotiana clevelandii Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  RSA0080652  Nicotiana glauca R. G. Swinney 2010-5-29 13012 Los Angeles 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
  SEINET10696854  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3961 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  CAS-BOT-BC167058  Oenothera californica Timothy S. Ross; Steve Boyd 1994-5-4 7616 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  UCR186970  Oenothera californica A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32232 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  UCR167550  Oenothera deltoides S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  UC1007114  Oenothera elata subsp. hirsutissima P. A. Munz 1936-7-1 14180 Los Angeles Claremont Comment
  SEINET5345533  Oenothera speciosa R. Linka 1950-4-9 29 Los Angeles Benedict Canyon, Los Angeles Comment
  RSA600510  Olea europaea Louis C. Wheeler 1968-2-4 s.n. Los Angeles San Gabriel Mountains: Bluebird Truck Trail 1 mi. southwest of Johnstone Peak. 732 Comment
  RSA0076323  Opuntia basilaris var. basilaris G. D. Wallace 1964-4-26 s.n. Los Angeles Pinon Flats. Comment
  POM321011  Opuntia guerrana Lyman Benson, L. Scheinvar 1975-2-16 LS- 1660 Los Angeles La Verne. Comment
  POM285266  Opuntia littoralis Lyman Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15103 Los Angeles Hills, north face of Swain Canyon, Whites Landing, Santa Catalina Island. 305 Comment
  CAS-BOT-BC56849  Opuntia littoralis F. R. Fosberg 1932-7-15 8613 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA232623  Opuntia prolifera Larry E. DeBuhr 1972-9-2 682 Los Angeles San Clemente Island; West Cove on NW side of island. 152 Comment
  SBBG122090  Orcuttia californica A. Parikh, N. Gale 2003-5-10 731 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  UCR154363  Orcuttia californica A. C. Sanders 2005-5-5 29898 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  RSA300678  Oreonana vestita J. R. Shevock 1974-10-5 3875 Los Angeles Summit of Mt. Baden-Powell. San Gabriel Mountains, Angeles National Forest 2847 Comment
  RSA741140  Oreonana vestita Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2300 Los Angeles Pacific Crest Trail, ca. 0.5 miles north of Islip Saddle on route to Mount Williamson. 2226 Comment
  UCR141044  Oreonana vestita June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  CAS-BOT-BC502726  Orobanche bulbosa I. M. Johnston 1917-7-1 1430 Los Angeles San Antonio Mountains: Evey Canon 1371 Comment
  RSA602559  Orobanche fasciculata Louis C. Wheeler 1967-8-28 10543 Los Angeles San Gabriel Mountains: Gold Dollar Mine at head of Dry Gulch off Coldwater Canyon. 2195 Comment
  CAS-BOT-BC499909  Orobanche fasciculata W. R. Dudley 1900-7-9 s.n. Los Angeles Foot of San Gabriel Peak Comment
  JEPS70817  Orobanche fasciculata Robert Ornduff 1973-5-14 7898 Los Angeles n.e. La Canada (roadside opposite Singing Springs); San Gabriel Mts. Comment
  RSA0066439  Orobanche fasciculata Louis C. Wheeler 1967-8-9 10435 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  RSA0059341  Orobanche vallicola Wayne P. Armstrong 1979-7-6 s.n. Los Angeles Claremont: Pomona College Campus; park area W of junction between Mills Avenue and Blanchard Place; S of observatory area. Comment
  RSA12408  Orthocarpus purpurascens var. pallidus Carl B. Wolf 1934-4-11 5621 Los Angeles Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets. 15 Comment
  POM90481  Orthocarpus purpurascens var. purpurascens Philip A. Munz, D. D. Keck 1926-4-4 10006 Los Angeles 2 miles north of Saugus. Comment
  RSA651722  Osmorhiza brachypoda Paul M. Inman 1983-5-8 50883 -5 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel Mountains, about 1 mile north of Arcadia, at 2800 ft. el. and on the upper Winter [Creek] Trail leading to Hoegee's Camp. 853 Comment
  POM2735  Oxalis albicans subsp. californica D. L. Crawford, Hiatt 1916-3-28 s.n. Los Angeles Santa Monica Mountains. Comment
  UCR219435  Oxalis corniculata R. G. Swinney 2009-3-28 10182 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  SEINET12183124  Oxalis pes-caprae R. F. Thorne, Tilforth, C. W. 1971-1 41519 Los Angeles San Gabriel Mts., Angeles Nat'l Forest, below dam in San Dimas Canyon 427 Comment
  SD134398  Oxytheca luteola Craig Reiser 1991-5-6 Los Angeles Palmdale, ubanizing area Comment
  RSA649667  Oxytheca parishii var. parishii Rashmi Pant, Nitin Bhatt 1997-5-25 1043 Los Angeles 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
  UC1584900  Oxytheca parishii var. parishii Tim Ross and Steve Boyd 1991-7-24 5593 Los Angeles ca 0.5 air mi sse Tie Summit Station (Pacifico Mountain Road); Pacifico Mountain USGS 7.5' Quad. 1645 Comment
  UCR223498  Oxytheca trilobata R. G. Swinney 2009-5-28 10957 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA17061  Packera ionophylla C. B. Wolf 1936-5-27 7857 Los Angeles Aliso Canyon to Buckhorn Flats Road, 3.6 mi. above Tie Camp Summit (1st summit) 1889 Comment
  UCR223565  Packera ionophylla R. G. Swinney 2009-6-2 10990 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA580955  Paeonia californica Jamie Kneitel 1994-4-28 41 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  UCR95752  Paeonia californica L. C. Wheeler 1967-4-23 9189 Los Angeles San Gabriel Mtns, N slope of Sunset Ridge at edge of firebreak by Millard Canyon 610 Comment
  RSA580949  Paeonia californica Catherine A. Mish 1995-2-25 6 Los Angeles Santa Monica Mtns, Malibu State Park 300 Comment
  RSA656076  Paeonia californica James Henrickson 1985-3-31 19796 Los Angeles Ca 3 mi sw of Newhall on hillside just south of Calgrove Ave about 0.5 mi. e. of the freeway. 370 Comment
  OBI69171  Panicum acuminatum Louis C. Wheeler 1964-11-6 8643 Los Angeles N Fork San Gabriel River, Yucca Flat, near falling spring between Coldbrook and Crystal Lake Comment
  RSA737847  Panicum dichotomiflorum subsp. dichotomiflorum R. E. Riefner 2008-10-5 08 -294 Los Angeles Los Angeles County: San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  UCR126360  Panicum miliaceum subsp. miliaceum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27129 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  LA200735  Papaver californicum W. O. Griesel; 1936-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  LA98279  Papaver californicum Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  POM148429  Papaver californicum L. R. Abrams 1899-3-31 233 Los Angeles Sepulveda Canyon, Comment
  RSA448233  Papaver somniferum Gary Davis 1967-05 s.n. Los Angeles Escape from cultivation, Agua Dulce. Comment
  UCR33889  Parapholis incurva Mike Henry 1984-4-12 s.n. Los Angeles Flood control channel in Carson Comment
  SBBG98708  Parietaria hespera var. californica T. Ross 1991-5-19 5280 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 304 Comment
  SFV20884  Parietaria hespera var. californica L. Gross, B. Hogshead, V. Soza 2003-5-29 956 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
  RSA714986  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UC1714586  Parietaria hespera var. hespera L. R. Abrams and I. L. Wiggins 1931-7-6 369 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC259626  Paspalum dilatatum J. H. Thomas 1956-9-22 6454 Los Angeles Occidental College Campus, Los Angeles Comment
  UCR176754  Passiflora caerulea Harry Spilman 1998-4-29 3 Los Angeles Pasadena, Arroyo Seco about 100 meters south of the La Loma Rd. bridge along the east side of the flood control basin 221 Comment
  UC1250448  Pectocarya penicillata Isabelle Tavares and Valera Brinson 1962-4-16 265 Los Angeles 1.1 mi n intersection of Goode Hill Rd and Elizabeth Lake Comment
  UCR222816  Pectocarya penicillata R. G. Swinney 2009-4-29 10581 A 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
  RSA0036271  Pectocarya penicillata Philip A. Munz 1949-4-26 13084 Los Angeles near Phelan, Mojave Desert 944 Comment
  RSA610739  Pectocarya penicillata L. C. Wheeler 1932-4-9 593 Los Angeles 1 miles W mouth Kings Canyon, Antelope Valley, Mojave Desert Comment
  UC1870148  Pectocarya penicillata LeRoy Gross, Valerie Soza 2003-5-15 915 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon 366 Comment
  RSA594957  Pectocarya setosa T. S. Ross 1995-4-26 8392 Los Angeles Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1204 Comment
  SEINET9356611  Pectocarya setosa Unknown 2008-5-8 8789 Los Angeles San Gabriel Mountains, CA (Lat. 34 25 08) Comment
  UCR77561  Pectocarya setosa T. S. Ross 1992-4-4 6070 Los Angeles Southwest Mojave Desert, Three Sisters, 1 mi. SE of Black Butte. Middle butte of the three 1008 Comment
  RSA316361  Pectocarya setosa R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54983 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  LA94141  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-20 1759 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon. 91 Comment
  LA94142  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-26 1777 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  LA94147  Pellaea andromedifolia Lawrence L. Kiefer; 1966-4-9 1837 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  LA94158  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-13 1727 Los Angeles SANTA MONICA MOUNTAINS, Castro Peak, ca. 6 mi from Hwy 1 on Latigo Canyon Road. 609 Comment
  RSA688843  Pellaea andromedifolia Scott D. White, Michael Honer 2003-6-11 9535 Los Angeles Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  SD112063  Pellaea andromedifolia var. andromedifolia Betsy Carpenter, Linda Allen 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon Comment
  RSA0084665  Pellaea mucronata subsp. californica T. R. Pray 1958-7-25 1101 Los Angeles E end of San Gabriel Mountains. 2439 Comment
  RSA133468  Pellaea mucronata var. mucronata P. H. Raven, Henry J. Thompson 1959-4-3 13912 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
  CDA2288  Pennisetum villosum G. C. Fleischman Sep 1946 Los Angeles Los Angeles - street. 0 Comment
  RSA0068078  Penstemon centranthifolius R. G. Swinney 2010-5-19 12845 Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  RSA571545  Penstemon centranthifolius Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8310 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  RSA771607  Penstemon centranthifolius R. G. Swinney 2009-5-28 10962 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SFV18225  Penstemon centranthifolius M. Danielczyk 2001-5-16 36 Los Angeles San Gabriel Mountains Highway 2, mile marker 43.17. 1450 Comment
  UCR125941  Penstemon centranthifolius A. C. Sanders, Mark Elvin 2002-6-19 25189 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
  NY583809  Penstemon centranthifolius F. W. Pennell 1940-4-19 25142 Los Angeles Route 99; about 2 miles south of Castaic 396.2 Comment
  SD73399  Penstemon centranthifolius Paul Currie 1969-6 Los Angeles Tapia Park, Santa Monica Mountains Comment
  RSA332052  Penstemon grinnellii subsp. grinnellii Wayne E. Sawyer 1981-7-10 88 Los Angeles Angeles National Forest: Hwy 2 between Dawson Saddle and junction of Highway 39, 1.6 mile from Dawson Saddle. 2302 Comment
  RSA660505  Penstemon grinnellii subsp. grinnellii Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 8 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  NY601188  Penstemon grinnellii var. grinnellii R. C. F. Bacigalupi 1952-8-9 3906 Los Angeles Along Forest Service Road at summit of Blue Ridge, near Guffey Public Camp, Angeles National Forest, directly south of Swarthout Valley. 2438.4 Comment
  RSA305939  Penstemon grinnellii var. scrophularioides Fay A. MacFadden 1931-4-22 s.n. Los Angeles Spunky Canyon, off Bouquet Canyon. Comment
  UC213142  Penstemon heterophyllus var. australis A. R. Davis 1915-6-30 Los Angeles Palmer's Canyon Claremont, Palmer's Canyon (Claremont, Southern California) 457 Comment
  UC741160  Penstemon heterophyllus var. australis B. C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon western end of San Gabriel Mountains, Mint Canyon 840 Comment
  NY604257  Penstemon labrosus T. S. Ross 1994-7-7 8134 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca. 85 m south of intersection of sections 3,4,9,10). 1676.4 Comment
  RSA701153  Penstemon rostriflorus Valerie L. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 s.n. Los Angeles Along Sunset Ridge Fire Road 2N07.1, NW side of Sunset Peak. Comment
  RSA401803  Penstemon spectabilis subsp. subviscosus Robert M. Perkins 1936-4-18 173 Los Angeles San Gabriel Canyon. Comment
  UCR273539  Penstemon spectabilis subsp. subviscosus R. G. Swinney 2011-3-18 14138 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UCR258878  Pentagramma triangularis R. G. Swinney 2010-5-7 12611 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
  RSA0066057  Pentagramma triangularis D. Propst, M. Hoefs 1973-2-5 1 Los Angeles Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon. 244 Comment
  LA94188  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1662 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  LA94203  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1963-6-9 542 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon 121 Comment
  UC218597  Pentagramma triangularis subsp. triangularis George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 530 a Los Angeles Santa Catalina Isl Comment
  RSA687365  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA687377  Pentagramma triangularis subsp. triangularis B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 400 Comment
  UCSB62238  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-9-5 Los Angeles San Gabriel Mtns., E. Fk. of the San Gabriel River, ca. 1 1/2 mi. above Fish Fork Camp 1097 Comment
  RSA233255  Perideridia parishii subsp. latifolia R. F. Thorne 1969-7-2 38314 Los Angeles SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst summit 1951 Comment
  UCR184359  Perideridia pringlei A. C. Sanders 2007-4-19 33473 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CATA3164  Perityle emoryi Amy Catalano 2016-6-24 148 Los Angeles Santa Catalina Island: Ridgetop southwest of Mount Orizaba 543 Comment
  RSA177786  Perityle emoryi R. F. Thorne, Percy C. Everett 1965-5-11 34527 Los Angeles Ballast Point, E side of Catalina Harbor, Santa Catalina Island 61 Comment
  RSA589315  Perityle emoryi Timothy S. Ross 1995-5-21 8609 Los Angeles San Clemente Island: Terrace near the head of Snail Canyon just on the E side of the snail's raised neck, 1650 ft N of Slope triangulation point (781-ft) and 6250 ft SSE of Rest tri. pt. (1336-ft); 247 Comment
  SEINET4335214  Persicaria lapathifolia L. C. Wheeler 1932-8-28 1300 Los Angeles Puddingstone Lake, San Jose Hills 259 Comment
  UCSC011215  Petalonyx thurberi subsp. thurberi Adam Searcy 2015-7-10 76 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  SBBG65066  Phacelia E. Crow 1930-6-29 Los Angeles near Pine Flats Comment
  UC881204  Phacelia Ira W. Clokey, B. Templeton May 1929 4531 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  RSA332054  Phacelia austromontana Wayen E. Sawyer 1981-6-11 23 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
  RSA582244  Phacelia brachyloba Louis C. Wheeler 1936-6-1 4108 Los Angeles Tan Bark Flat, San Dimas Canyon. 854 Comment
  UCR272631  Phacelia brachyloba R. G. Swinney 2011-9-22 15668 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  LA33997  Phacelia cicutaria var. hispida Peter H. Raven; 1959-5-2 14050 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA0019859  Phacelia cicutaria var. hispida Orlando Mistretta, Christine Mistretta 2011-6-29 5769 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  RSA0119547  Phacelia cicutaria var. hispida R. G. Swinney 2014-5-19 16586 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  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
  RSA596017  Phacelia cicutaria var. hispida Tim S. Ross, J. Mark Porter 1995-5-4 8408 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UC1400395  Phacelia cicutaria var. hispida Robin S. Collins 1973-5-15 275 Los Angeles Trail Cyn. Angeles National Forest, San Gabriel Mts. 609 Comment
  UCR144089  Phacelia cicutaria var. hispida Scott D. White 1997-5-8 5071 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  UCR192949  Phacelia cicutaria var. hispida Dan S. Cooper 2008-5-9 s.n. Los Angeles Los Angeles Basin, just east of Illinois Dr, southwestern South Pasadena 233 Comment
  RSA427648  Phacelia cicutaria var. hispida Tom Burch 1949-10-12 s.n. Los Angeles Malibu coast. Comment
  RSA427653  Phacelia cicutaria var. hispida Edwin Kline 1925-4-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mountains. Comment
  RSA582236  Phacelia cicutaria var. hubbyi Louis C. Wheeler 1932-5-21 729 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  SBBG122694  Phacelia cicutaria var. hubbyi A. Parikh, N. Gale 2009-5-21 2151 Los Angeles N side of Santa Susana Mtns, Newhall Ranch, between Potrero/Pico Cyns, 5.6 km W of Interstate 5, 1.4 km SW of Potrero Cyn 515 Comment
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  UCR215793  Phacelia cicutaria var. hubbyi Anuja Parikh, Nathan Gale 2009-5-21 2151 Los Angeles west side of Santa Susana Mountains, Newhall Ranch, between Potrereo/Pico Canyons, 5.6 km west of Hwy I-5, 1.4 km southwest of Potrero Canyon 515 Comment
  RSA0093464  Phacelia davidsonii Richard G. Swinney 2011-6-7 15070 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
  UC1929529  Phacelia davidsonii Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1676 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  LA38568  Phacelia distans Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SEINET13386997 Image available Phacelia distans R. G. Swinney 2011-1 14843 Los Angeles San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. (Pacifico Mtn. 7.5' Q.) (T4N R12W S15) 1061 Comment
  UCR153954  Phacelia distans A. C. Sanders 2005-5-11 30194 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
  RSA709690  Phacelia distans LeRoy Gross 2005-4-28 2179 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
  LA46927  Phacelia egena Peter H. Raven; Henry J. Thompson 1960-5-29 15455 Los Angeles 822 Comment
  RSA587288  Phacelia egena Tim S. Ross 1990-5-17 2551 Los Angeles North Fork Mill Creek: along Forest Service Road 3N27, 10.0 road miles N of Big Tujunga Canyon Rd. ca 425m SSW of Ed Triangulation Point (4990 ft) 1396 Comment
  RSA0061139  Phacelia fremontii LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6844 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA776550  Phacelia fremontii Orlando Mistretta, Christine Mistretta 2010-6-15 5321 Los Angeles Upper Big Tujunga canyon; Lynx Gulch. Along Lynx Gulch Road, 0.44 road miles N of junction with Upper Big Tujunga Canyon Road. 1018 Comment
  RSA582242  Phacelia grandiflora Louis C. Wheeler 1936-6-8 4141 Los Angeles San Gabriel Mountains: Mouth of Bell Canyon. 610 Comment
  SD72727  Phacelia hispida F. R. Fosberg 1931-3-23 S 4336 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 24 Comment
  RSA137569  Phacelia imbricata subsp. imbricata Arthur R. Kruckeberg 1955-6-25 3820 Los Angeles Summit of Mount Wilson. Comment
  RSA0021966  Phacelia longipes Duncan S. Bell, Caitlin Elam 2013-6-24 5278 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  RSA225710  Phacelia longipes Robert F. Thorne 1971-5-22 39733 Los Angeles Fish Canyon. 305 Comment
  UC1348973  Phacelia lyonii Robert F. Thorne and D. Propst 1968-5-27 37638 Los Angeles Middle Ranch Canyon Santa Catalina (lower end, rocky slopes above stream) Comment
  POM199782  Phacelia minor I. W. Clokey, Bonnie C. Templeton 1929-05 4531 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  SD253474  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 (San Fernando 7.5'Q) 561 Comment
  UCR195268  Phacelia minor Valerie Soza, Mariam Sidibeh 2003-3-26 1598 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  RSA74501  Phacelia minor F. W. Peirson 1923-5-4 3488 Los Angeles Foot of canyon, Arroyo Seco near Pasadena 381 Comment
  LA200570  Phacelia parryi Sharon Johnston; 1957-5-9 23 Los Angeles 30 Comment
  SBBG51754  Phacelia tanacetifolia R. Gustafson, C. Davidson 1977-4-20 421 Los Angeles Fort Tejon Rd, S of Littlerock, ca. 1.5 mi E of jct with 82nd St 975 Comment
  RSA738065  Phacelia tanacetifolia M A Sanatay 1966-5-10 5 Los Angeles San Rafael Hills. 213 Comment
  UC519929  Phacelia viscida Carl Epling and Louis Wheeler 1933-6-4 1853 Los Angeles Ridge Route near Summit 1524 Comment
  RSA595422  Pholistoma auritum Mark Hoefs, Robert F. Thorne 1996-4-6 2645 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  SFV13272  Pholistoma membranaceum M. J. Thor 1983-4-16 173 Los Angeles Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside. 945 Comment
  RSA536074  Pholistoma racemosum Tim S. Ross 1991-5-21 5413 Los Angeles San Clemente Island: Upper reaches of Box Canyon, SW side of the island. 412 Comment
  RSA133144  Phoradendron macrophyllum Del Wiens 1960-4-4 2673 Los Angeles Mouth of Cobal Canyon, several miles north of Claremont. 457 Comment
  POM354339  Phoradendron villosum F. R. Fosberg 1931-7-14 S 5672 Los Angeles San Gabriel Mountains: Lower Pine Flats, First Camp, north fork San Gabriel River 1500 Comment
  RSA649656  Phoradendron villosum Michael Horn 1991-4-30 16 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
  UC56841  Phyla lanceolata Ernest Braunton 1902-6-30 499 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  RSA683946  Phyllospadix scouleri David Young, R. Setzer, H. Klinger, F. Mintun, Robert Setzer, D. Weiss, L. Harris, S. Plant 1977-5-7 9655 Los Angeles Latigo Shore Road, about 3/4 mile west of west end of Corral Beach. Rocky intertidal point. Comment
  UC1821245 Image available Phyllospadix scouleri E. Yale Dawson 1956-11-15 15255 Los Angeles Sunset Blvd. at Pacific Coast Highway, Station No. 1 Comment
  RSA682971  Phyllospadix torreyi E. Yale Dawson 1957-1-30 16010 Los Angeles Malibu Beach .8 miles west of Las Flores Canyon road. Comment
  RSA683979  Phyllospadix torreyi E. Yale Dawson 1957-6-30 17203 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  POM301539  Physalis pubescens var. grisea J. C. Roos 1942-8-26 1749 Los Angeles San Gabriel, Tri-city Sewage Disposal Plant. Comment
  POM6221  Picris echioides I. M. Johnston 1917-6-10 1321 Los Angeles Near Mesmer. Comment
  UCR214600  Picris echioides A. C. Sanders, Dan S. Cooper 2010-4-30 38125 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA472031  Picris echioides N. C. Cooper 1947-9-1 2092 Los Angeles Santa Fe Srpings. Comment
  HSC12254  Pinus attenuata Wendell Wood 1970-6-24 49 Los Angeles Switzer's Camp, Angeles Crest Hwy. 9 mi beyond intersection with Foothill Blvd. 915 Comment
  RSA787254  Pinus flexilis R. G. Swinney 2001-8-27 8096 Los Angeles Throop Peak, west of Mt. Baden-Powell 2780 Comment
  RSA169030  Pinus jeffreyi Mark Parratt 1964-2-6 607 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  RSA0073294  Pinus lambertiana Bonnie C. Templeton 1932-5-31 4863 Los Angeles Between Big Pines Camp and Jackson Lake, San Gabriel Mts. 1829 Comment
  JEPS46894  Pinus sabiniana W. L. Jepson 1929-1-10 15100 Los Angeles Liebre Mts. Comment
  RSA657217  Pinus torreyana Scarlett Mellin 1994-5-28 29 Los Angeles Diamond Bar Hills; Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive Comment
  RSA0085344  Piperia Steven A. Junak 2001-5-4 SCa- 1480 Los Angeles Santa Catalina Island. Coastal slopes overlooking Cherry Cove, on E side of cove, upslope from road, near waterline to Cherry Cove. 64 Comment
  RSA587188  Piptatherum miliaceum Scott D. White 1995-12-5 3766 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UC1605454  Pittosporum undulatum Tim Ross 1993-4-23 6931 Los Angeles Santa Catalina Island SW part of the island in Middle Canon; riparian strip ca 30 m SE of Eagles Neste Lodge, Santa Catalina South USGS 7.5' quad. 144 Comment
  CAS-BOT-BC71777  Pityrogramma triangularis var. viscosa George B. Grant; Walter Wheeler 1904-4-21 H 3350 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  UCR173883  Plagiobothrys arizonicus Scott D. White, Michael Honer 2004-3-30 9962 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  RSA590523  Plagiobothrys arizonicus Orlando Mistretta 1994-3-30 971 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  RSA626098  Plagiobothrys arizonicus LeRoy Gross 1999-4-29 156 Los Angeles Sierra Pelona Mountains. 1371 Comment
  POM368858  Plagiobothrys canescens Christopher Davidson 1973-4-6 1870 Los Angeles Tapia Park, Malibu Canyon. 244 Comment
  UCR265488  Plagiobothrys canescens Dan S. Cooper 2015-4-29 2015- 36 Los Angeles Western Transverse Range; Santa Monica Mountains, Monte Nido, end of Pony Cross Rd. 167 Comment
  RSA188330  Plagiobothrys canescens var. catalinensis R. F. Thorne, M. Z. Thorne 1966-5-31 36424 Los Angeles Santa Catalina Island: along bare rocky ridge running S from Orizabe Mt. 579 Comment
  UCR185606  Plagiobothrys tenellus A. C. Sanders 2007-4-25 33561 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA177842  Plantago coronopus Robert F. Thorne, Percy C. Everett 1965-5-11 34662 Los Angeles Santa Catalina Island: Picnic Ground. 427 Comment
  POM246416  Plantago erecta F. R. Fosberg 1931-3-25 S- 4360 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 140 Comment
  HSC16891  Platanus racemosa C. E. Fellows 1965-9-9 136 Los Angeles 0.8 mi. S of Ventura Blvd. on Reseda Blvd., NE foothills of Santa Monica Mtns. 274 Comment
  RSA0115474  Platanus racemosa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2087 Los Angeles Tehachapi Mountains Foothills: lower Big Sycamore Canyon. 1000 Comment
  RSA401720B  Platanus racemosa F. R. Fosberg 1931-3-1 4223 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  RSA609130  Platanus racemosa Louis C. Wheeler 1931-10-16 258 Los Angeles Foothills 1/2 mi. E Palmer Canyon. 610 Comment
  RSA67433  Platanus racemosa H. P. Keiser 1951-04 16374 Los Angeles Big Dalton Canyon, San Gabriel Mts Comment
  UC146743  Platystemon californicus J. Burtt Davy 1896-5-25 2659 Los Angeles Leonis Valley; bet. Manzana and Gorman's Comment
  CDA38756  Plecostachys serpyllifolia M. O Brien 2012-10-7 s.n. Los Angeles La Piedra State Beach. 0 Comment
  RSA604686  Poa pratensis subsp. pratensis L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  CAS-BOT-BC237687  Poa secunda V. W. Steinman 1996-4-7 824 Los Angeles San Gabriel Mountains, ca. 1 km from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail 1350 Comment
  SEINET175715 Image available Poa secunda Marcus E. Jones 1882-2-27 Los Angeles Pasedena Comment
  SEINET10882975  Poa secunda E. A. Kellogg, Elizabeth L. Taylor 1980-5-25 Kellogg 321 Los Angeles T8N R17W S29. On and above cutbank on county road N2. 1219 Comment
  RSA600740  Poa secunda subsp. secunda L. C. Wheeler 1955-4-17 7138 Los Angeles Little Rock Creek at confluence with Bare Mountain Canyon.. . Comment
  UC284717  Poa secunda subsp. secunda P. A. Munz 1923-4-12 6778 Los Angeles Casa Blanca; San Clemente Isl Comment
  VVC3238  Poa secunda subsp. secunda Tim Thomas 1977-5-5 97 Los Angeles Transverse Range, Santa Monica Mountains, Stunt Ranch 381 Comment
  HSC24788  Polycarpon tetraphyllum Barbara Kelly 1971-7-31 141 Los Angeles 10507 Ilona Ave Comment
  SEINET11932266  Polycarpon tetraphyllum Unknown 1965-1 700 Los Angeles McCaskill Gardens, 25 South Michillinda Avenue, Pasadena Comment
  RSA749119  Polygonum aviculare R. G. Swinney 2005-8-5 8396 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  UCR204857  Polygonum aviculare R. G. Swinney 2005-8-5 8396 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA608021  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
  CAS-BOT-BC414180  Polygonum aviculare subsp. depressum Geo. B. Grant 1905-11-1 s.n. Los Angeles Pasadena Comment
  SEINET4691499  Polygonum hydropiper Dan S. Cooper 2011-1 711 -90 Los Angeles South Coast: Madrona Marsh. Torrance 24 Comment
  UCR210493  Polygonum hydropiperoides R. G. Swinney 2008-11-30 9862 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  RSA593418  Polygonum lapathifolium Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8902 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UCR95762  Polygonum lapathifolium Lauren Raz, Steve Boyd 1996-10-23 025 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  UC56647  Polygonum lapathifolium Miss E. D. Palmer before Feb. 1902 Los Angeles near Chino Comment
  CAS-BOT-BC71884  Polypodium californicum M. E. Parsons 1912-1-20 s.n. Los Angeles Millard Canyon, Pasadena Comment
  SBBG17038  Polypodium californicum K. A. Wilson, D. E. Bianchi 1961-2-2 818 Los Angeles Placerita Rd; small gully 2 mi E of Hwy 6 Comment
  UCSB62466  Polypodium californicum Kendall, M. 1921-1-30 Los Angeles San Jose Hills Comment
  CATA825  Polypogon interruptus Mark L. Hoefs 1991-6-17 1417 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  UCR182386  Polypogon interruptus R. G. Swinney 1998-5-9 6048 Los Angeles San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 201 Comment
  CATA826  Polypogon monspeliensis Mark L. Hoefs 1991-6-17 1418 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  UC1870299  Polypogon monspeliensis LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1111 Los Angeles Transverse Range: Verdugo Mountains Region.; N side of mountains: Entered W of Haines Canyon Park, off of Estepa Drive in Tiujuanga. Follow a ridge SW, then W into a small tributary NW of this ridge. Tributary is N of the 210 freeway. S of 210, tributary drains into La Tuna Canyon. Survey N of 210 457 Comment
  RSA385485  Polypogon viridis S. F. Patton 1914-4-17 s.n. Los Angeles Los Angeles. Comment
  RSA0110552  Populus balsamifera subsp. trichocarpa Steven A. Junak, Keri Kirkland 1998-7-17 SCa- 771 Los Angeles Santa Catalina Island: Lower portion of Silver Canyon, ca 0.5 air miles inland from beach. 36 Comment
  UCR192955  Populus fremontii Dan S. Cooper 2008-4-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Northwest entrance to Griffith Park, lower Oak Canyon adjacent to Travel Town, Los Angeles 165 Comment
  UCR193941  Populus fremontii A. C. Sanders 2008-7-10 35720 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  LA33991  Populus trichocarpa Henry J. Thompson; 1959-5-31 2062 Los Angeles 182 Comment
  RSA611540  Potamogeton foliosus var. foliosus L. C. Wheeler 1968-10-1 s.n. Los Angeles San Gabriel Mountains: Big Tujunga Canyon, near Doske Road. Comment
  RSA383477  Potamogeton illinoensis Robert M. Perkins 1936-7-5 231 Los Angeles Crystal Lake, Angeles National Forest Comment
  UCR179261  Potentilla glandulosa R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Morgan Canyon Debris Basin 366 Comment
  UCR190043  Potentilla glandulosa R. G. Swinney 1998-9-7 6934 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  RSA250514  Potentilla glandulosa subsp. ewanii Robert F. Thorne, John Dourley 1967-10-10 37358 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  POM366510  Potentilla glandulosa subsp. nevadensis Bonnie C. Templeton 1932-7-20 5014 Los Angeles Big Pines Park. 2092 Comment
  RSA548671  Prosopis glandulosa var. torreyana Tim S. Ross, Annette Ross 1991-6-3 5554 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  RSA0073272  Prunus fasciculata Orlando Mistretta, Christine Mistretta 2005-4-21 2077 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA14725  Prunus ilicifolia Fay A. MacFadden 1929-06 1072 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  RSA567309  Prunus ilicifolia Tim S. Ross 1990-6-28 3987 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
  LA200820  Prunus ilicifolia subsp. ilicifolia Jonathan Sauer; 1971-4-9 4854 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon. Comment
  LA29347  Prunus ilicifolia subsp. ilicifolia Mary V. Hood; 1943-5-31 43- 61 -k* Los Angeles Trail down to Devil's Canyon 1219 Comment
  RSA596230  Prunus ilicifolia subsp. ilicifolia Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3390 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  RSA660226  Prunus ilicifolia subsp. ilicifolia Fred Brooks, P. Sobkowiak 1988-4-23 13 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  CAS-BOT-BC154565  Prunus ilicifolia subsp. lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 386 Los Angeles Vicinity of Mosquito Harbor. San Clemente Island Comment
  UCR205933  Prunus persica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37060 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
  UCR182124  Prunus virginiana var. demissa R. G. Swinney 1997-6-19 5624 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  CATA1257  Pseudognaphalium biolettii Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2341 Los Angeles Santa Catalina Island: By Empire Landing Road near quarry 124 Comment
  LA200198  Pseudognaphalium biolettii Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  UC1587580  Pseudognaphalium biolettii Tim Ross and Annette Ross 1991-9-7 5950 Los Angeles near intersection of Mulholland Highway and Yerba Buena Road (Triunfo Pass USGS 7.5 quadrangle:(see Coordinates and Notes)); Santa Monica Mountains Comment
  UCR91379  Pseudognaphalium biolettii Scott D. White 1995-3-15 2549 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA533490  Pseudognaphalium biolettii Timothy S. Ross 1991-3-9 4198 Los Angeles Whittier Hills (Puente Hills, pro parte): dry ridge at head of un-named canyon draining ENE 305 Comment
  RSA660881  Pseudognaphalium biolettii Orlando Mistretta 1992-4-5 144 Los Angeles Guds, San Clemente Island. Comment
  RSA0083080  Pseudognaphalium californicum R. G. Swinney 2010-3-22 12022 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA0091521  Pseudognaphalium californicum R. G. Swinney 2010-4-15 12251 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  UCR252783  Pseudognaphalium californicum R. G. Swinney 2010-3-10 11801 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  LA6324  Pseudotsuga macrocarpa Carl Epling; October 1925 sn Los Angeles San Bernardino Mountains, Camp Baldy 1066 Comment
  NY63574  Pseudotsuga macrocarpa G. B. Grant 04 1900 2428 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
  UCR95291  Psilocarphus brevissimus var. brevissimus Steve Boyd, Lauren Raz 1996-10-8 8979 Los Angeles Liebre Mtns. Region, Plum Canyon southwest of Cruzan Mesa along Arline Road c. 2 miles west of junction with Sierra Highway in Mint Canyon 610 Comment
  UC1971287  Psilocarphus tenellus var. tenellus Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: near the mouth, east side little Tujunga. Near BM. 1227 Comment
  UCR270859  Pterospora andromedea R. G. Swinney 2011-8-17 15656 Los Angeles San Gabriel Mountains, Ridge to the imm. west of Lily Spring, c. 100 meters s. of SR 2 (Angeles Crest Hwy.), n. slope of Mt. Hawkins 2329 Comment
  UCR209148  Pterostegia drymarioides Dan S. Cooper 2009-4-30 s.n. Los Angeles Western Transverse Range; eastern Santa Monica Mtns., NW shoulder of Cahuenga Peak, Griffith Park 511 Comment
  UCR258801  Pterostegia drymarioides R. G. Swinney 2010-5-25 12957 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA392919  Pterostegia drymarioides Anstruther Davidson 1902-04 s.n. Los Angeles Playa del Rey. Comment
  RSA600737  Purshia tridentata var. glandulosa Louis C. Wheeler 1955-4-17 7142 Los Angeles San Gabriel Mountains: Cima Mesa.. Comment
  UC1714431  Pycnanthemum californicum I. M. Johnston 1917-8-23 1715 Los Angeles Prairie Fk of San Gabriel R. San Antonio Mountains (San Antonio Mountains); , Prairie Fk of San Gabriel R. 1432 Comment
  SEINET10923918  Pyrus communis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2578 A Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  UCD45151  Quercus X alvordiana J. M. Tucker 1948-9-26 1880 1 Los Angeles At the bottom of a gentle, north-facing slope, beside Highway 138, 9.6 miles east of Gorman, Los Angeles County, California. Comment
  RSA646987  Quercus X grandidentata LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 196 Los Angeles San Rafael Hills: South of Descanso Garden and north of the main ridge. 488 Comment
  SBBG111422  Quercus X macdonaldii J. M. Tucker 1992-3-30 Los Angeles upper Middle Ranch Cyn below pump station, roughly 4.5 mi W of Avalon 256 Comment
  SBBG95271  Quercus X macdonaldii M. B. Dunkle 1928-3-31 1802 Los Angeles Cottonwood Cyn Comment
  LA200040  Quercus berberidifolia Norman A. Cole; 1972-3-30 406 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  RSA476594  Quercus berberidifolia Bonnie C. Templeton 1931-4-29 s.n. Los Angeles Mulholland Drive Comment
  RSA608714  Quercus berberidifolia Louis C. Wheeler 1931-3-30 s.n. Los Angeles Claremont: College Way. Comment
  SFV12014  Quercus berberidifolia D. L. Koutnik, B. Holguin 1978-4-1 223 Los Angeles San Gabriel Mountains Northwest of Palmdale on Elizabeth Lake Road. 915 Comment
  UCR178209  Quercus berberidifolia LeRoy Gross 2000-11-11 324 Los Angeles Verdugo Mountains, Along Foothill Blvd. just west of Hillrose Street in Sunland 366 Comment
  CAS-BOT-BC62531  Quercus chrysolepis G. B. Grant 1897-12-5 s.n. Los Angeles Alpine Tavern, Mt. Lowe, San Gabriel Mts. Comment
  CAS-BOT-BC62536  Quercus chrysolepis W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe, San Gabriel Mts. 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
  RSA313420  Quercus chrysolepis T. S. Elias 1984-4-29 8325 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  CAS-BOT-BC86360  Quercus dumosa W. R. Dudley 1907-12-5 s.n. Los Angeles Hensil Canyon, branch of Monrovia Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC86377  Quercus dumosa D. E. Breedlove 1961-9-23 1272 Los Angeles S side of Cherry Canyon; 1 mi inland; Santa Catalina Island 243 Comment
  IRVC1352  Quercus dumosa Gordon A. Marsh 1965-8-1 15 Los Angeles Twin harbors. Comment
  RSA639160  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 1999-7-15 636 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  RSA653369  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 307 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  RSA703508  Quercus durata var. gabrielensis Scott D. White 2004-9-3 10747 Los Angeles San Gabriel Mountains: 'Grizzly Flat,' ca. 1 air mile N of Angeles Crest Hwy and ca. 1 air mi S of Big Tujunga Cyn. Rd. 732 Comment
  RSA733302  Quercus durata var. gabrielensis Susan Grose, Lauren Breccio, LeRoy Gross 2007-11-11 192 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  RSA733304  Quercus durata var. gabrielensis Susan Grose, Lauren Braccio, LeRoy Gross 2007-11-11 184 Los Angeles Monrovia, Hidden Valley Canyon. 278 Comment
  SD253461  Quercus durata var. gabrielensis R. G. Swinney 2011-10-27 15908 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 (Azusa 7.5'Q) 648 Comment
  UCR231174  Quercus durata var. gabrielensis Dan S. Cooper 2011-11-2 s.n. Los Angeles San Gabriel Mountains Foothills, Pasadena, San Raphael Hills, end of Wierfield Dr. 354 Comment
  RSA476793  Quercus engelmannii E. S. Spalding 1926-3-13 15137 Los Angeles Monrovia Canyon Comment
  LA205312  Quercus kelloggii W. R. Ernst; 1949-1 Los Angeles Crystal Lake Public Camp Comment
  RSA0040206  Quercus kelloggii Orlando Mistretta 1992-5-16 2 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area Comment
  UCD14054  Quercus pacifica John M. Tucker 1992-3-31 No. 1 Los Angeles California, Los Angeles Co.; Santa Catalina Island, upper Middle Ranch Canyon below pump station, roughly 4 1/2 mi. west of Avalon, Comment
  CAS-BOT-BC248856  Quercus tomentella P. S. Manos 1988-10-28 693 Los Angeles San Clemente Island, S fork of Vista Canyon 243 Comment
  UCR272705  Quercus tomentella M. B. Dunkle 1939-11-25 7357 Los Angeles Channel Islands, San Clemente Island, NE slope Comment
  CAS-BOT-BC104858  Quercus wislizeni Louis C. Wheeler 1932-4-16 628 Los Angeles W side Santa Anita Canyon, San Gabriel Mts. 762 Comment
  RSA0106737  Rafinesquia californica R. G. Swinney 2011-5-19 14766 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  CAS-BOT-BC378881  Ranunculus californicus var. californicus Marcus E. Jones 1882-5-1 s.n. Los Angeles Pasadena Comment
  RSA400238  Ranunculus cymbalaria var. saximontanus L. R. Abrams 1993-5-12 s.n. Los Angeles Lancaster. 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
  UC1071539  Rhamnus californica A. Lewis 1934-2-1 268 Los Angeles Elizabeth Lake Canyon Angeles National Forest, Elizabeth Lake Quad. 883 Comment
  RSA390143  Rhamnus californica subsp. californica M. B. Dunkle 1933-6-17 3585 Los Angeles San Antonio River Canyon. Coastal Southern California. 915 Comment
  UCR133606  Rhamnus californica subsp. californica Robin S. Collins 1973-5-15 286 Los Angeles San Gabriel Mtns., Angeles National Forest, Trail Canyon c. 3-3.5 miles along packtrail 1098 Comment
  RSA754352  Rhamnus crocea Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-14 NFWF- 1853 Los Angeles San Gabriel River Watershed; Webb Canyon Road, next to road. 434 Comment
  LA200810  Rhamnus ilicifolia A. M. Johnson; 1934-3-16 4365 Los Angeles Simi Hills-Santa Susana Mountains, Santa Susana Pass, beyond Chatsworth near summit of pass 457 Comment
  POM187986  Rhamnus ilicifolia Marcus E. Jones 1931-10-10 28588 Los Angeles San Antonio Ca - on, north of Claremont. Comment
  POM86949  Rhamnus ilicifolia Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena. Comment
  RSA0086918  Rhamnus ilicifolia R. G. Swinney 2010-8-9 13466 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  SEINET13946338 Image available Rhamnus ilicifolia Peter H. Raven, Henry J. Thompson 1959-1 13916 Los Angeles Santa Monica Mountains. 34 deg. 05' N, 118 deg. 39' W. Saddle PeakElev 2750 ft 838 Comment
  SBBG39124  Rhamnus pirifolia K. K. Muller 1953-5-2 593 Los Angeles Swain Cyn above Camp Orizaba Comment
  CAS-BOT-BC168136  Rhus aromatica Le Roy Abrams 1899-3-1 286 Los Angeles Ballona Harbor Comment
  LA202825  Rhus aromatica O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  RSA760591  Rhus integrifolia R. G. Swinney 2009-3-10 10070 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  SD237283  Rhus integrifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37090 Los Angeles San Gabriel Valley: west edge of I-605 and c. 1 mile west of the center of the Santaa Fe Flood Control Basin, N of Arrow Hwy and soouth of Duarte. 139 Comment
  SD31164  Rhus integrifolia Edith A. Purer 1931-2-21 155 Los Angeles Palos Verdes Hills Comment
  RSA0031690  Rhus laurina M. J. Schoenfeld 1967-8-21 8 Los Angeles Glendale Foothills. 213 Comment
  RSA0056326  Rhus laurina Harold L. Pirie 1963-7-20 s.n. Los Angeles Old Topanga Blvd. Santa Monica Mountains. 304 Comment
  RSA595020  Rhus ovata Mark Hoefs, Robert F. Thorne 1996-4-6 2663 Los Angeles Santa Catalina Island. Upper Avalon Canyon, Hermit s Gulch Trail, where trail crosses stream. 165 Comment
  RSA608712  Rhus trilobata L. C. Wheeler 1931-3-30 s.n. Los Angeles Base of San Gabriel Mountains at Claremont - La Verne : Thompson Creek Wash. Comment
  UC1130580  Rhus trilobata Jerome S. Horton 1936-3-27 262 Los Angeles Tanbark Flats 822 Comment
  RSA593460  Rhus trilobata var. quinata Steve Boyd, Michael Wall 1996-5-16 8792 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  RSA229746  Ribes amarum Wesley O. Griesel 1961-2-5 s.n. Los Angeles Millard Canyon. 610 Comment
  JEPS49278  Ribes aureum Samuel B. Parish June 1888 1948 Los Angeles San Fernando Plain Comment
  UC450873  Ribes aureum Fay A. MacFadden 1931-3-17 2 E Los Angeles Tuna Canyon Verdugo Hills Comment
  CAS-BOT-BC92449  Ribes aureum var. gracillimum Timothy S. Ross 1994-4-28 7566 Los Angeles Liebre Mountains. Cottonwood Swamp. Confluence of San Francisquito Canyon stream and two tributaries draining 515 Comment
  SBBG28497  Ribes californicum J. D. Olmsted 1960-2-24 1107 Los Angeles Wolfskill Cyn at end of rd 548 Comment
  SFV6204  Ribes californicum R. M. Muran 1974-2-12 16 Los Angeles Santa Monica Mountains Mandeville Canyon area, 3.5 miles south of Mulholland Drive. 427 Comment
  POM225101  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles Evey Canyon, San Gabriel Mts., North of Claremont. 518 Comment
  RSA602965  Ribes californicum var. hesperium Louis C. Wheeler 1972-12-24 12795 Los Angeles San Gabriel Mountains: near center of Las Flores Canyon. 762 Comment
  UCR43334  Ribes cereum var. cereum David Charlton 1986-6-15 249 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  CAS-BOT-BC173100  Ribes indecorum Frederick V. Coville 1925-4-18 172 Los Angeles San Antonio Canyon, San Gabriel Mountains 609 Comment
  RSA640253  Ribes indecorum Robert F. Thorne 1971-3-25 41505 Los Angeles San Gabriel Mountains: Lower Evey Canyon off San Antonio Canyon 716 Comment
  RSA0025039  Ribes indecorum K. Steddom 1994-4-10 1 Los Angeles USFS trail 7W12 Baldy Tr. 1600 Comment
  CAS-BOT-BC173438  Ribes malvaceum W. R. Shaw 1901-3-30 553 Los Angeles Brown's Flat Trail, San Antonio Mt. 1645 Comment
  HSC93119  Ribes malvaceum Scott D. White 1995-2-7 2522 Los Angeles Sunshine Canyon, directly W of Hwy I-5 just S of interchange with Hwy 14 457 Comment
  LA105368  Ribes malvaceum Barry A. Prigge; 1989-4-23 8469 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air miles NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 510 Comment
  SDSU5974  Ribes malvaceum Gerald Collier 1957-5-5 M 222 Los Angeles Rocky canyon floor 2 miles up canyon from base of Chantry Flats Trail. Santa Anita Canyon - San Gabriel Mountains. 786 Comment
  RSA166486  Ribes malvaceum var. viridifolium W. G. Webb 1935-2-23 s.n. Los Angeles Santa Anita Canyon Comment
  RSA441477  Ribes malvaceum var. viridifolium Bonnie C. Templeton 1929-12-10 1440 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  UC69258  Ribes malvaceum var. viridifolium Ernest Braunton 1903-1-10 774 Los Angeles Arroyo Seco Comment
  UC921822  Ribes malvaceum var. viridifolium I. W. Clokey, B. Templeton 1930-4-2 4607 Los Angeles Mulholland Drive Comment
  SEINET6744575 Image available Ribes menziesii Marcus E. Jones 1882-1 2378 Los Angeles Pasadena, California Comment
  CAS-BOT-BC209697  Ribes quercetorum F. V. Coville; R. Bacigalupi 1925-4-19 177 Los Angeles 1 mi north of Sanberg's Ridge Route, Sierra Liebre 1097 Comment
  RSA454970  Ribes roezlii T. S. Clare 1931-1-1 15898 Los Angeles San Gabriel Mtss, Orchard Camp. 1372 Comment
  RSA476245  Ribes roezlii Bonnie C. Templeton 1932-7-21 5020 Los Angeles Blue Ridge, Big Pines Park, San Gabriel Mts 2165 Comment
  CAS-BOT-BC186168  Ribes roezlii var. roezlii Wesley Griesel 1963-7-17 841 Los Angeles Ridge between Baldy Notch and Mt. Baldy, San Gabriel Mts. 2834 Comment
  RSA476293  Ribes speciosum Freda Detmers 1929-2-24 s.n. Los Angeles Laurel Canyon Comment
  SD90243  Ribes speciosum Benjamin C. Stone 1952-3-22 7 Los Angeles Blanchard Park, Claremont. 334 Comment
  SBBG38686  Ribes viburnifolium R. Moran 1941-2-25 615 Los Angeles Johnson's Valley Comment
  UCR210459  Ricinus communis R. G. Swinney 2008-11-29 9854 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  UCR256478  Robinia pseudoacacia R. G. Swinney 2010-6-8 13204 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  LA29341  Rosa californica Mary V. Hood; 1943-6-28 43 78 k Los Angeles 152 Comment
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Jun 26 2014
  RSA499274  Rosa californica Unspecified 1920-09 s.n. Los Angeles Topanga Canyon. Comment
  RSA594310  Rosa californica Steve D. Boyd, Lauren Raz 1996-10-14 9042 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  SEINET3157411  Rosa californica G. B. Grant 1131 Los Angeles Pasadena Comment
  UCR209450  Rosa californica R. G. Swinney 2008-10-7 9488 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UC1188264  Rosa nutkana var. nutkana E. K. Balls 1960-10-20 24304 Los Angeles Ranch Santa Ana Botanic Garden Claremont Comment
  RSA250512  Rubus leucodermis Robert F. Thorne, John Dourley 1967-10-10 37367 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  RSA584500  Rubus ursinus Tim S. Ross 1992-5-24 6407 Los Angeles San Gabriel Mountains: Lower Brown's Gulch: just W of the San Gabriel Dam 463 Comment
  RSA720188  Rubus ursinus LeRoy Gross 2007-3-13 2606 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  UCR219939  Rubus ursinus R. G. Swinney 2009-4-16 10366 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  UCD101664  Rumex Y. Tera 1927-4-15 s.n. Los Angeles Box 357, Hollywood. Comment
  RSA762422  Rumex acetosella R. G. Swinney 2008-7-24 9341 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  RSA628708  Salazaria mexicana R. S. Woglum 1942-5-20 3325 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  UC7476  Salicornia J. L. Lansing Sep 1896 Los Angeles Bell's Alkali Flat, Llano Verde Antelope Valley, West Palmdale Comment
  RSA279137  Salicornia virginica R. F. Thorne 1974-9-13 45091 Los Angeles Santa Catalina Island. E. side of inner Catalina Harbor. 2 Comment
  RSA478890  Salicornia virginica Dolores Bullock 1931-7-13 s.n. Los Angeles S. Broadway, Los Angeles. Comment
  UCR182122  Salix R. G. Swinney 1997-6-19 5623 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  CAS-BOT-BC103143  Salix bonplandiana Grant 1902-3-16 4559 Los Angeles Pasadena, Eagle Rock Comment
  UC150052  Salix exigua LeRoy Abrams 1903-4-13 3255 Los Angeles old bed of Los Angeles R. Florence Comment
  UCR184097  Salix exigua A. C. Sanders 2007-4-13 33409 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  UC1375322  Salix exigua var. hindsiana Robert F. Thorne and C. W. Tilforth 1971-6-17 39884 Los Angeles 0.7 mi w Soledad Station (along Santa Clara R.); n slope San Gabriel Mts., Soledad Canyon 609 Comment
  RSA226127  Salix laevigata Robert F. Thorne, C. W. Tilforth 1971-6-17 39885 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  RSA522449  Salix laevigata Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4056 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  UCR261385  Salix laevigata R. G. Swinney 2010-2-27 11718 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
  SBBG57848  Salix lasiolepis C. W. Sharsmith 1932-1-17 7 Los Angeles lower San Gabriel Cyn, ca. 9.5 km above Azusa 300 Comment
  UCR212827  Salix lasiolepis Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1809 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 180 Comment
  SEINET12003299  Salix lasiolepis C. W. Sharsmith 1931-1 3 Los Angeles Santa Monica Mts. near mouth of Topanga Canyon 15 Comment
  RSA622850  Salix melanopsis Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1494 Comment
  UCSB1714  Salsola tragus Wedberg, H. 1958-7-24 Los Angeles Vincent-Littlerock Road, about 1 mile east of Hwy. 6 Comment
  RSA0094995  Saltugilia splendens subsp. grantii Valerie L. Soza, Wayne Law, Laura Moore 2000-6-28 1042 Los Angeles San Gabriel Mountains: Northwestern extension of Pine Mountain, junction of Rincon Red Box Road (FS Road 2N24.2) and road to Pine Mountain (FS Road 2N24A) along fire road. 1249 Comment
  RSA97665  Saltugilia splendens subsp. grantii R. M. Straw 1954-6-16 616 Los Angeles Just west of Cloudburst Summit on Angeles Crest Hwy. 2134 Comment
  POM156528  Salvia apiana L. R. Abrams 1902-7-3 2642 Los Angeles Sierra Madre. Comment
  RSA411362  Salvia carduacea Jack Rempel 1932-5-16 s.n. Los Angeles El Segundo. Comment
  RSA411364  Salvia carduacea F. Post 1931-4-3 s.n. Los Angeles L.A. County Park Comment
  RSA608636  Salvia columbariae Louis C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA780006  Salvia columbariae R. G. Swinney 2009-4-7 10303 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SFV22131  Salvia columbariae V. Soza, S. Caplow 2003-4-11 1625 Los Angeles Verdugo Mountains Head of Brand Canyon in vicinity of Brand Park, south of junction of Brand Park Mountainway and Verdugo Mountainway, alongside Brand Park Mountainway. 762 Comment
  UCR197729  Salvia columbariae Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 7 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UCR222833  Salvia columbariae R. G. Swinney 2009-4-29 10593 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
  RSA727069  Salvia dorrii Jay Walker, R. C. Walker 3193 Los Angeles South of Little Rock, at jct of Fort Tejin road and 87th St. East. Comment
  CAS-BOT-BC214321  Salvia dorrii var. pilosa A. D. E. Elmer 1902-6-1 3696 Los Angeles Vincent Comment
  CAS-BOT-BC214322  Salvia dorrii var. pilosa Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster Comment
  OBI44789  Salvia dorrii var. pilosa David J. Keil, V. L. Holland, Michael Stile, and Francis Villablanca 1987-5-1 20048 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  SD43395  Salvia dorrii var. pilosa Darley F. Howe 1948-5-2 1777 Los Angeles Angolus Crest Grade. 1036 Comment
  CLARK-A1528-1328  Salvia mellifera K. Grant 1963-5-1 248 Los Angeles Claremont Comment
  RSA145209  Salvia mellifera Alice Ann Webb 1961-2-28 774 Los Angeles Padua Hills, side road off parking lot, Claremont. Mountain Range-San Gabriel, Drainage Area-San Gabriel. 427 Comment
  RSA434127  Salvia mellifera Geo. C. Johnstone 1928-4-28 13799 Los Angeles Canyon N of Big Pines. Comment
  UCR13472  Salvia mellifera O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  RSA0041493  Salvia mellifera Ron Martinolich 1991-5-3 47 Los Angeles Glendale, Flint Peak access road, .5 mi. west of water tower, off road to southwest along old, overgrown road cut. 30 Comment
  LA200609  Salvia spathacea S. Beller; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, near Calabasas. 243 Comment
  RSA580976  Salvia spathacea Catherine A. Mish 1995-3-4 19 Los Angeles Santa Monica Mtns, Caballero Cyn. Located 1.5 km from trailhead. 380 Comment
  RSA739274  Salvinia oblongifolia Richard E. Riefner 2008-7-28 08 -251 Los Angeles Harbor City, Bixby Slough, vicinity of Dodge St. at 255th St. 11 Comment
  RSA648995  Sambucus mexicana Scott Lowe 1991-5-7 19 Los Angeles San Gabriel River channel, about 300 m. north of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  SEINET12315331  Sambucus mexicana D. P. Reagan 1974-1 15 Los Angeles just E of Sandberg along State Road N-2 Comment
  CAS-BOT-BC238742  Sambucus nigra subsp. caerulea Tim Ross 1993-4-23 6927 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along Middle Canyon Road where it crosses over a northerly tributary 235 m NW of Thompson Dam 181 Comment
  CATA78  Sambucus nigra subsp. caerulea Peter Henrikson 1987-4-14 59 Los Angeles Santa Catalina Island: Avalon Canyon along One Hour Trail, north exposure 121 Comment
  LA202575  Sanguisorba minor subsp. muricata Elizabeth McClintock; 1943-3-27 176 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park, E of Greek Theater. Comment
  SD28055  Sanicula arguta Carl B. Wolf 1932-5-11 Los Angeles Santa Catalina Island, west side of fourth of July Cove 29 Comment
  UC1400358  Sanicula arguta Robert F. Thorne 1973-4-11 42808 Los Angeles San Clemente Island, upper part of Middle Ranch Canyon Middle Ranch Canyon; San Clemente Island, Middle Ranch Canyon 381 Comment
  RSA250695  Sanicula crassicaulis R. F. Thorne 1971-4-2 41432 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  UCR242035  Sanicula crassicaulis Dan S. Cooper 2012-4-30 412- 6 Los Angeles Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27 281 Comment
  UCR150628  Sarcostemma cynanchoides Scott D. White 1997-5-8 5070 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  RSA726056  Schedonorus arundinaceus R. G. Swinney 1997-6-25 5637 Los Angeles San Gabriel Mtns.: west of Wrightwood, Mountain High Ski Resort runway, ca. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  SD252263  Schismus Steven A. Junak 1999-5-20 Sca 959 Los Angeles Santa Catalina Island: base of paved road leading to rop of Black Jack Peak, on SW side of peak. 530 Comment
  CDA2421  Schismus arabicus J. J. Heuer 1964-2-4 Los Angeles Back of Santa Fe Dam, Irwindale. 0 Comment
  UCD92917  Schismus arabicus Daryl Koutnik 1978-3-23 133 Los Angeles North side of State Hwy. 18 and just west of Llano. 975 Comment
  UCR270000  Schismus arabicus R. G. Swinney 2010-5-19 12787 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
  RSA0115751  Schismus barbatus R. G. Swinney 2011-3-29 14247 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  RSA675872  Schismus barbatus LeRoy Gross 2003-3-7 776 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA706407  Schismus barbatus L. M. Prince, John Dolan 2002-3-26 2 -290 Los Angeles Claremont, Rancho Santa Ana Botanic Garden, Fay's meadow. 400 Comment
  RSA0081059  Schoenoplectus acutus R. G. Swinney 2010-6-29 13388 Los Angeles Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center. 305 Comment
  RSA365989  Schoenoplectus americanus L. C. Wheeler 1932-9-19 1399 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  RSA601773  Schoenoplectus californicus L. C. Wheeler 1946-7-28 6221 Los Angeles San Gabriel: Rio Hondo, 1/4 mile north of San Gabriel Boulevard. Comment
  POM6458  Scirpus microcarpus L. T. Street, G. Williams 1919-5-10 2755 Los Angeles Near Bassett. 90 Comment
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Feb 23 2017
  UC1147889  Scirpus microcarpus Robert F. Thorne 1966-4-5 35809 Los Angeles below Stage Station sw Eagles Nest (small marsh along small stream in Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon, sw of Eagles Nes 76 Comment
  RSA0115817  Scirpus microcarpus Steven A. Junak 1999-9-10 SCa- 1094 Los Angeles Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing). 91 Comment
  UC723815  Scrophularia californica Joseph Andorfer Ewan IV 1933 10920 Los Angeles Higgins Canyon; Santa Monica Mts 304 Comment
  UCR273173  Scrophularia californica R. G. Swinney 2011-4-26 14470 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR147286  Scrophularia californica subsp. floribunda Orlando Mistretta 1992-6-17 580 Los Angeles Transverse Ranges; San Gabriel Mountains, Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon Comment
  RSA654419  Scrophularia californica subsp. floribunda Matt Brooks 1988-5-1 26 Los Angeles Whittier, along the fire road at the bottom of Turnbull Canyon 0.2 miles south of its intersection with the Skyline Equestrian trail. Comment
  UCR89484  Scrophularia peregrina T. S. Ross, Steve Boyd 1993-3-24 6819 Los Angeles RSABG; collected on the SE edge of Indian Hill Mesa (also observed in the Bernard Field Station to the east of the Botanic Garden) 402 Comment
  SBBG108179  Scrophularia villosa S. L. Crockett 1997-4-2 652 Los Angeles 2.4 mi W along Empire Landing Rd from jct with Airport Rd, 25 m S of rd 259 Comment
  UCR281604  Scutellaria mexicana R. G. Swinney 2014-4-18 16140 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  RSA445368  Scutellaria tuberosa Unspecified 1889-04 s.n. Los Angeles Sandy plains, Pasadena Comment
  RSA167089  Scutellaria tuberosa W. G. Webb 1935-2-2 s.n. Los Angeles Chevy Chase, San Rafael Hills north of Glendale Comment
  LA209603  Selaginella asprella Lawrence L. Kiefer; 1966-9-24 2383 Los Angeles San Gabriel Mountains, S Fork Big Rock Creek, ca 0.5 mi S of South Fork Campground 1523 Comment
  RSA162793  Selaginella asprella John D. Olmsted 1959-11-8 1080 Los Angeles San Gabriel Mountains, E. Fork San Gabriel R.; Fish Fork between sixth and seventh falls. 1418 Comment
  RSA0105155  Selaginella bigelovii R. G. Swinney 2011-10-27 15903 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
  RSA598816  Senecio douglasii var. douglasii R. G. Swinney 1989-11-24 1497 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. Big Dalton Debris Basin. 365 Comment
  UC127519  Senecio flaccidus var. douglasii H. M. and G. R. Hall 1908-7-4 8334 Los Angeles San Francisquito Canyon Comment
  UCR182724  Senecio ionophyllus R. G. Swinney 1997-7-23 5738 Los Angeles San Gabriel Mtns, upper Buford Canyon, c. 200 m north of Guffy Rd., Blue Ridge Mtn. area 2494 Comment
  RSA473039  Senecio lyonii F. H. Elmore 1939-2-18 399 Los Angeles San Clemente Island. Comment
  UCSB43749  Senecio lyonii Nakashima, L. 1982-4-17 Los Angeles On Benton Mine Road, 1.2 miles south of its junction with Mount Ada Road, on Santa Catalina Island 213 Comment
  RSA599187  Senecio mikanioides Scott D. White 1997-3-12 4737 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 Comment
  RSA171021  Senecio vulgaris R. F. Thorne, James Henrickson 1963-5-5 32277 Los Angeles Near Mouth of Cobal Canyon. Foothill of San Gabriel Mts. ca. 4 mi. N of Claremont. 518 Comment
  RSA675874  Senecio vulgaris LeRoy Gross 2003-3-9 784 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  CATA2998  Sibara filifolia Peter J. Dixon 2015-3-12 032 Los Angeles Santa Catalina Island: Wild Boar Gully, far SW corner of exclosure, population nickname ""fenceline"". 500m south of Wild Boar Gully Rd. 250 m north of Pacific Ocean. 75 Comment
  RSA433866  Sidalcea malviflora Thekla Mohr 1911-1 1931 Los Angeles Los Angeles. Comment
  LA35988  Silene antirrhina Peter H. Raven; Henry J. Thompson 1960-5-16 15384 Los Angeles Santa Monica Mountains, ridge east of Temescal Canyon, along fire-break 243 Comment
  CLARK-A1528-388  Silene gallica Fred B. Essig 1967-4-21 Los Angeles Santa Monica Mountains Comment
  UCR65241  Silene gallica Reid Moran 1941-3-16 705 Los Angeles Channel Islands, Santa Catalina Island: Ranch house, Middle Ranch 200 Comment
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Mar 26 2009
  UCD98931  Silene laciniata subsp. laciniata Gerald Dickinson 1962-5-22 50 Los Angeles Topanga Canyon and Upper Robinson Road, Santa Monica Mountains. 304 Comment
  RSA477933  Silene laciniata subsp. major C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  UC535498  Silene laciniata subsp. major Ira W. Clokey, B. Templeton May 1929 4544 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 500 Comment
  RSA477916  Silene laciniata subsp. major Donald R. Bissing 1973-6-2 145 Los Angeles Evey Canyon, about 1.3 mile from canyon mouth 878 Comment
  RSA65048  Silene lemmonii F. W. Peirson 1920-6-10 39 Los Angeles below Inspiration Point, Mt. Lowe. 1341 Comment
  POM82710  Silene multinervia P. A. Munz 1925-4-23 9462 a Los Angeles San Gabriel Canyon. 488 Comment
  RSA614985  Silybum marianum L. C. Wheeler 1968-4-13 s.n. Los Angeles Bluebird Truck Trail 449 Comment
  RSA473574  Silybum marianum Robert Gustafson 1981-5-13 2213 Los Angeles Ballona Wetlands, area 1 Comment
  RSA724766  Sisymbrium altissimum K. Dobry 1991-4-22 d- 392 Los Angeles West San Gabriel Mts. at Elsmere Cyn Comment
  SD126622  Sisymbrium altissimum Ed LaRue 1989-5-11 Los Angeles Palmdale, ca. 0.5 mile east of Alpine Springs Park, ca. 0.5 mile north of point where Highway 138 crosses the California Aqueduct. 910 Comment
  UCR216890  Sisymbrium erysimoides R. G. Swinney 2009-2-20 10026 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  RSA658877  Sisymbrium irio Douglas A. Springer 1981-2-26 26 Los Angeles Cal Poly Pomona University campus, parking lot J level 4 NE end. Comment
  LA210072  Sisymbrium officinale Peter H. Raven; Henry J. Thompson 1960-5-29 15449 Los Angeles Santa Monica Mountains, Head of creek NE of Sandstone Peak 822 Comment
  CHSC95807  Sisymbrium orientale LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 703 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. By power pole next to road and on nearby slopes. 622 Comment
  RSA0062515  Solanum douglasii R. G. Swinney 2010-4-20 12313 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA778905  Solanum douglasii R. G. Swinney 2009-6-27 11286 Los Angeles San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge. 194 Comment
  SEINET13387052 Image available Solanum douglasii R. G. Swinney 2011-1 14082 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  RSA422422  Solanum douglasii Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA681925  Solanum nigrum Scott D. White, Michael Honer, Dylan Hannon 2003-7-16 9631 Los Angeles Santa Clarita Area: Santa Clara River wash, near Soledad Canyon Rd. bridge. Upstream and downstream ca. 1.5 miles. 390 Comment
  NY821273  Solanum physalifolium L. C. Wheeler 1932-9-10 1369 Los Angeles Harrison & San Antonio Ave. W Claremont 366 Comment
  IRVC28604  Solanum sarrachoides A. C. Sanders, Mark Elvin 2002-6-20 25217 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  CAS-BOT-BC156471  Solanum umbelliferum E. Braunton 1902-4-1 464 Los Angeles North Pomona Comment
  CAS-BOT-BC156793  Solanum umbelliferum A. Eastwood 1906-6-1 108 Los Angeles Laurel Canyon Comment
  CAS-BOT-BC83647  Solanum umbelliferum F. W. Peirson 1943-5-15 13550 Los Angeles Rock Creek, N slope of San Gabriel Mountains 1295 Comment
  RSA652009  Solanum umbelliferum Marion P. Harthill 1972-4-8 s.n. Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest 457 Comment
  HSC84132  Solanum xanti David Charlton 1987-1-31 636 Los Angeles Saddle Peak, Santa Monica Mtns. Steep E-facing hillside beside road 610 Comment
  NY820378  Solanum xanti I. W. Clokey 04 1929 4432 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  UCR78121  Solanum xanti Wandalee Thompson 1964-4-11 2 Los Angeles San Gabriel Mtns., Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest 457 Comment
  NY820486  Solanum xanti T. S. Ross 1990-5-29 2673 Los Angeles San Gabriel Mountains. Big Pines Hwy, midway between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW 1402 Comment
  UCR141036  Solidago californica June Latting, Ted Hanes, et al 1977-10-15 s.n. Los Angeles San Gabriel Mountains, fuelbreak below Chilao Flat, Angeles Crest 1659 Comment
  PASA1701  Solidago confinis Frank W. Peirson 1920-9-12 Los Angeles Bear Flat, trail to Mt. San Antonio 1706 Comment
  UCR204751  Solidago confinis R. G. Swinney 2005-8-9 8424 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  SEINET11382850 Image available Solidago confinis F. R. Fosberg, Ewan, Joseph 1931-1 4942 Los Angeles Big Cienega above Crystal Lake Comment
  CATA16  Solidago velutina subsp. californica Jenny L. McCune 2005-8-30 4 Los Angeles Santa Catalina Island: Just north of Middle Ranch Road, west of white bridge that is just west of junction with Herman's Trail, opposite pine grove 249 Comment
  UC1929629  Solidago velutina subsp. californica Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 353 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi w of gate. Comment
  RSA637502  Sonchus oleraceus Valerie L. Soza, LeRoy Gross 1999-5-10 451 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UC1595228  Sonchus oleraceus Tim Ross and Peter Fritsch 1990-6-20 3610 Los Angeles mouth Burro Canyon (near confluence E and W Forks San Gabriel River); San Gabriel Mountains, near confluence E and W Forks San Gab 445 Comment
  UCR258707  Sonchus oleraceus R. G. Swinney 2010-3-16 11933 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
  UCD136208  Sonchus oleraceus Kenneth A. Wilson 1961-2-21 875 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  RSA506190  Sorghum bicolor L. C. Wheeler 1966-11-23 9153 Los Angeles West fork of San Gabriel Canyon Comment
  RSA467396  Sorghum halepense Alva Watry 1930-05 s.n. Los Angeles Glendale. Comment
  LA32077  Sorghum halepense Peter H. Raven; Henry J. Thompson 1959-10-18 14665 Los Angeles SANTA MONICA MOUNTAINS, Pacific Coast Hwy, 1.6 mi S of junction to Malibu Canyon. 22 Comment
  RSA383719  Sparganium erectum subsp. stoloniferum Anstruther Davidson 1923-10 3583 Los Angeles Marsh, Playa Del Rey. Comment
  RSA0115279  Spartium junceum Richard G. Swinney 2010-10-5 13991 Los Angeles San Gabriel Mountains: east end of Palcerita Canyon Natrual Area, near confluence of Placerita and Los Pinteos canyons. 549 Comment
  RSA0080427  Spartium junceum R. G. Swinney 2011-6-29 15371 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  UCR265528  Spergula arvensis Dan S. Cooper 2015-3-3 315- 11 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, utility road on west flank of Burbank Peak 345 Comment
  LA200357  Spergula arvensis Jonathan Sauer; J. Leishman 1978-4-18 5995 Los Angeles Santa Monica Mountains, Topanga Canyon State Park Comment
  RSA527591  Spergularia bocconi Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-8 4416 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SBBG101144  Spergularia bocconi T. Ross 1992-4-14 6176 Los Angeles near base of E escarpment, ca. 90 m S of where the Nanny Cyn drainage meets the sea 53 Comment
  POM147514  Spergularia macrotheca Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  SBBG96698  Spergularia macrotheca var. macrotheca S. Boyd with T. Ross, L. Arnseth 1990-4-7 4250 Los Angeles lower half of China Cyn, W side Comment
  CAS-BOT-BC390810  Spergularia marina Joseph Andorfer Ewan 1932-4-30 7430 Los Angeles North base of Baldwin Hills near Culver City Comment
  CATA3121  Spergularia villosa Amy Catalano 2016-5-24 126 Los Angeles Santa Catalina Island: Road by old grass production field at junction of Cape Canyon and Middle Canyon roads 173 Comment
  UCR182741  Sphenosciadium capitellatum R. G. Swinney 1997-7-16 5658 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  UCR151391  Stachys ajugoides Scott D. White 2000-5-6 7782 Los Angeles Peninsular Ranges; Chino-Puente Hills region, Puente Hills: City of Rowland Heights, 'Rancho Rincon de la Brea' near Bill Blevins Park 244 Comment
  UC25921  Stachys ajugoides var. rigida H. E. Hasse May 1892 Los Angeles Santa Monica Comment
  POM21374  Stachys bullata George B. Grant s.n. Los Angeles Los Angeles. Comment
  SDSU7934  Stachys bullata unknown 1947-3-22 Los Angeles Topango canyon, about one mile form ocean. Comment
  SFV5485  Stachys bullata W. A. Kelley Jun 1967 s. n. Los Angeles Santa Monica Mountains Stream near Fire Road #9, near Laurel Canyon. Comment
  SEINET3153403  Stachys californica G. B. Grant 1903-1 1246 Los Angeles Pasadena Comment
  SBBG117110  Stebbinsoseris heterocarpa S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1528 Los Angeles E of Little Harbor, just N of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, on S side of Big Springs Cyn 121 Comment
  SBBG53208  Stebbinsoseris heterocarpa S. A. Junak 1978-4-15 SCa 35 Los Angeles S side of Cherry Valley, near Cherry Valley Boy Scout Camp Comment
  SEINET1007492  Stebbinsoseris heterocarpa A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-1 26116 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. 518 Comment
  SEINET269222  Stellaria media Scott D. White, Chet McGaugh 1995-5-16 3059 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts.'Sunshine Cyn': W of San Fernando Rd. and I-5 fwy SW of interchange w/ 457 Comment
  UCR98229  Stellaria media B. G. Pitzer 1996-4-27 2724 Los Angeles City of Signal Hill, Reservoir Park, on Wardlow Road between Orange Street & Walnut Street, east of Long Beach Blvd. Comment
  UCSB10322  Stellaria media Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  RSA608042  Stenotaphrum secundatum L. C. Wheeler 1947-06 6522 Los Angeles San Gabriel Mountains. Comment
  RSA151312  Stephanomeria blairii P. H. Raven 1962-5-10 11717 Los Angeles South side of canyon just north of Thirst, San Clemente Island. 198 Comment
  UCR276745  Stephanomeria cichoriacea R. G. Swinney 2010-8-11 13497 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CATA3196  Stephanomeria diegensis Julie L. King 2016-10-25 6 Los Angeles Santa Catalina Island: South side of West End Rd., about 550 meters by road west of gate at junction with Parsons Landing Rd. 105 Comment
  RSA474190  Stephanomeria diegensis M. B. Dunkle 1939-4-3 7229 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  SD31203  Stephanomeria diegensis Edith A. Purer 1931-8-15 Los Angeles Palos Verdes Hills. Comment
  UC830508  Stephanomeria diegensis F. R. Fosberg 1931-12-10 7147 Los Angeles Pebble Beach Santa Catalina Island 10 Comment
  RSA729328  Stephanomeria pauciflora R. G. Swinney 1999-7-28 7581 Los Angeles Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence. 951 Comment
  RSA5497  Stephanomeria pauciflora var. pauciflora C. B. Wolf 1932-8-11 4010 Los Angeles Big Rock Creek. Desert Slope of San Gabriel Mountains. 1/8 mile below Big Rock Creek Ranger Station 1066 Comment
  RSA595584  Stephanomeria pauciflora var. pauciflora Lauren Raz, S. D. Boyd 1996-10-23 060 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  UCR231172  Stephanomeria virgata Dan S. Cooper 2011-11-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper part of 'Boys Camp Canyon' southwest of LA Zoo 244 Comment
  CLARK-A1528-5285  Stipa cernua John C. Roos 1945-3-14 Los Angeles Los Angeles Comment
  UCR256597  Stipa occidentalis var. californica Anuja Parikh, Nathan Gale 2011-6-28 3521 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, just south of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1283 Comment
  RSA0119795  Stipa speciosa R. G. Swinney 2014-4-23 16162 Los Angeles San Gebriel Mountains/Mojave Desert: east of Valyermo, 3.1 miles south of Hwy 138 on Bobs Gap Rd. (165th St E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  SEINET11763663  Stuckenia pectinata Unknown 1936-1 73 Los Angeles Toluca Lake, North Hollywood Comment
  UCR263058  Stylocline gnaphaloides Mitch Provance 2008-4-14 408- 09 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  UCR223077<