Search Results — 2000 specimen records retrieved (1595 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=LOS ANGELES; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  UCR124699  Abies concolor B. C. Templeton 1932-5-31 4864 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  UC56245  Abronia maritima Ernest Braunton 1902-5-25 259 Los Angeles Redondo Comment
  UC212898  Abronia umbellata S. B. Parish 1918-6-5 11882 Los Angeles Southern California, Playa del Rey Comment
  RSA600706  Acacia mearnsii L. C. Wheeler 1969-2-15 s.n. Los Angeles San Gabriel Mountains. Canyon Crest Drive, Millard Canyon. 403 Comment
  CATA3490  Acacia melanoxylon Benjamin J. Dion 2017-12-2 025 Los Angeles Santa Catalina Island: Pacific side; southwest slope on edge of Snake Canyon and Nolava watersheds 338 Comment
  UCD170141  Acanthoscyphus parishii R. G. Swinney 1998-7-2 6267 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21. 1963 Comment
  JEPS22758  Acanthoscyphus parishii var. parishii Rimo Bacigalupi with Reino Alava 1958-7-20 6412 Los Angeles on Angeles Crest Hwy between Mt. Islip and Mt. Williamson; San Gabriel Mountains, Islip Saddle 2118 Comment
  HSC101312  Acer macrophyllum R. G. Swinney 2009-3-28 10179 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  RSA0060471  Acer macrophyllum R. G. Swinney 2010-8-16 13535 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UC63856  Acer macrophyllum H. M. Hall June 1899 Los Angeles Schwartout Canyon San Antonio Mountains, Schwartout Canyon 1828 Comment
  RSA776735  Acer negundo Steve D. Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11675 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA746539  Acer negundo var. californicum A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  UC1595255  Achillea millefolium Tim Ross and Peter Fritsch 1990-6-20 3632 Los Angeles near confluence of the E & W forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon, East and West Forks of 445 Comment
  CAS-BOT-BC21686  Achillea millefolium Wesley O. Griesel 1961-5-6 s.n. Los Angeles La Canada 457 Comment
  POM6429  Achillea millefolium var. californica L. T. Street, G. Williams 1919-4-12 2508 Los Angeles Hills near Puente. Comment
  RSA286675  Achnatherum parishii R. F. Thorne, Larry E. DeBuhr 1974-6-28 44774 Los Angeles San Gabriel Mountains, Angeles National Forest: drainage of S Fork Big Rock Creek N of Windy Spring near Pine Hollow Picnic Area 2134 Comment
  UCR225785  Achyrachaena mollis Dave Silverman, Cindy Hopkins 2007-4-17 6708 Los Angeles SW Tehachapi Mtns, Tejon Ranch, 1.2 km due south of Oso Canyon, 2.4 km south of the Kern County line, and 4.2 km NE of Hwy 138 and I-5 junction 1101 Comment
  UC1587725  Acmispon argophyllus var. argenteus Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 150 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 ft SE of the 924' BM at the E end of the old airfield landing strip. Comment
  SD21286  Acmispon dendroideus var. dendroideus Norman E. Bilderback 1938-4-17 Los Angeles Catalina, Avalon Comment
  SD262277  Acmispon maritimus R. G. Swinney 2014-5-8 16476 Los Angeles San Gabriel Mountains: near Lang, 50 - 100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. Confluence. 537 Comment
  CAS-BOT-BC29208  Acourtia microcephala P. C. Everett; E. K. Balls 1959-6-29 23874 Los Angeles Stokes Canyon, Santa Monica Mountains 152 Comment
  LA93443  Adenostoma fasciculatum Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4539 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  SEINET181912  Adenostoma fasciculatum Ira W. Clokey 4500 Los Angeles Mandeville Canyon Santa Monica Mountains. 350 Comment
  RSA0124091  Adenostoma fasciculatum Louis C. Wheeler 1967-7-15 10012 Los Angeles West end. Waterman Mt. 61 Comment
  SEINET10931761  Adenostoma sparsifolium Walter H. Lewis Lewis 15648 Los Angeles Rancho Santa Ana Botanical Garden, Claremont. Comment
  POM308895  Adiantum aleuticum Kay H. Beach 1942-11-3 638 (631?) Los Angeles 3100 S. contour, first main canyon east of spot ''B'', side canyon, San Dimas Experimental Forest. 944 Comment
  RSA687677  Adiantum capillus-veneris H. H. Tracy s.n. Los Angeles Palmers Canyon, N of Claremont 457 Comment
Read comments
Apr 3 2011
  SEINET235617 Image available Adiantum capillus-veneris Scott D. White 1997-5-8 5078 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom ajd adjacent slopes below Morris dam. 275 Comment
  UC1063733  Adiantum capillus-veneris Jerome S. Horton 1936-5-7 328 Los Angeles e fork below flumes San Dimas Canyon; Pomona Quadrangle Comment
  UCR224004  Adiantum capillus-veneris Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11692 Los Angeles Transverse Ranges; Verdugo Mountains region, Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservency reserve lands. Comment
  POM873  Adiantum jordanii Hester Jewell 1912-6-12 99 Los Angeles Claremont Comment
  RSA527609  Adiantum jordanii Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4434 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA609122  Ageratina adenophora Louis C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Water Canyon. 518 Comment
  RSA650769  Ageratina adenophora Gene Cooper 1961-5-6 s.n. Los Angeles San Gabriel Canyon, near ranger station. Comment
  CAS-BOT-BC295623  Agnorhiza ovata Victor Duran 1933-7-9 3508 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  RSA95125  Agoseris grandiflora var. grandiflora F. W. Peirson 1923-5-21 3519 Los Angeles South face of San Gabriel Mountains. Fish Canyon 792 Comment
  RSA416417  Agoseris retrorsa L. E. Hoffman 1929-5-15 s.n. Los Angeles Pacoima Canyon. Comment
  UCR194010A  Agoseris retrorsa R. G. Swinney 1999-5-22 7210 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  UCR273543  Agoseris retrorsa R. G. Swinney 2011-6-22 15262 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA748485  Agropyron cristatum Orlando Mistretta 1992-7-6 632 Los Angeles Krakta Ridge, spring by road. Comment
  RSA594637  Agrostis exarata Steve Boyd, Lauren Raz 1996-10-29 9118 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  RSA802563  Agrostis exarata Orlando Mistretta, Christine Mistretta 2011-7-6 5904 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  RSA279022  Agrostis stolonifera R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42179 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: Big Meadow, Big Pines 2088 Comment
  CAS-BOT-BC47986  Ailanthus altissima Peter H. Raven 1960-5-21 15402 Los Angeles Santa Monica Mountains - Cornell Corners, along creek 243 Comment
  RSA287985  Alisma triviale Robert Holland 1981-5-20 1129 Los Angeles Madrona Marsh, Torrance Comment
Read comments
Dec 11 2009
  CLARK-A1528-2532  Allenrolfea occidentalis John C. Roos 1947-7-21 Los Angeles Lancaster Comment
  RSA70178  Allium fimbriatum var. fimbriatum F. W. Peirson 1919-5-10 425 Los Angeles Arrastre, San Gabriel Mountains 854 Comment
  CAS-BOT-BC472941  Allium monticola H. M. Hall 1899-6-1 s.n. Los Angeles San Antonio St. 3048 Comment
  RSA367124  Allium praecox M. B. Dunkle 1928-3-17 1750 Los Angeles Santa Catalina Island. Isthmus. 91 Comment
  RSA0097183  Allophyllum divaricatum R. G. Swinney 2011-6-1 14962 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
  SBBG95401  Allophyllum glutinosum M. B. Dunkle 1928-5-13 1934 Los Angeles Coach Rd, rd side near Wishbone Loop Comment
  SEINET2444447  Allophyllum glutinosum Tim Ross, Peter Fritsch 1990-6-20 3666 Los Angeles San Gabriel Mountains. Rincon-Red Box Rd. (2N24); ridgetop between W Fk San Gabriel River and Roberts Canyon. 1256 Comment
  UCR162299  Allophyllum glutinosum Anuja Parikh, Nathan Gale 2004-7-21 2089 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 21), ridges south of upper Potrero Canyon 427 Comment
  CAS-BOT-BC170983  Alnus rhombifolia C. F. Baker 1908-8-2 3667 Los Angeles San Antonio Canon [canyon] near Claremont Comment
  RSA452771  Alnus rhombifolia F. R. Fosberg 1931-8-11 S 5494 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA607521  Alnus rhombifolia L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek. Comment
  SD204755  Alstroemeria R. F. Thorne 2002-10-18 63225 Los Angeles Mt. San Antonio Gardens, 900 East Harrison Avenue, Pomona. Comment
  RSA403434  Alternanthera caracasana Freda Detmers 1932-7-10 s.n. Los Angeles Los Angeles. Comment
  UC56561  Amaranthus albus Ernest Braunton Oct 1902 722 Los Angeles Vernon Los Angeles Comment
  UCR223679  Amaranthus albus R. G. Swinney 2009-8-25 11497 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  POM13686A  Amaranthus blitoides P. A. Munz 1922-10-15 6556 Los Angeles Claremont. 366 Comment
  UCR209305  Amaranthus deflexus A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37182 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St. 33 Comment
  POM186318  Amaranthus palmeri L. C. Wheeler 1932-9-8 1355 Los Angeles 2 mi. NE La Verne. 366 Comment
  RSA188159  Amblyopappus pusillus R. F. Thorne 1966-4-4 35766 Los Angeles Santa Catalina Island: near Ballast Point on E side of Catalina Harbor, Isthmus. Comment
  CAS-BOT-BC13487  Amblyopappus pusillus F. W. Peirson; Mabel B. Peirson 1922-4-7 1392 Los Angeles San Pedro Comment
  RSA151124  Amblyopappus pusillus Peter H. Raven 1962-5-8 17590 Los Angeles Slopes above Seal Cove, San Clemente Island 38 Comment
  CAS-BOT-BC42860  Ambrosia acanthicarpa J. Ewan 1931-11-11 s.n. Los Angeles Del Valle, Santa Clara River Valley 304 Comment
  HSC5654  Ambrosia acanthicarpa W. M. Kinch 1954-9-30 24 Los Angeles Padua Ave. N. Claremont; San Antonio Wash 335 Comment
  CAS-BOT-BC13717  Ambrosia chamissonis Carl B. Wolf 1932-5-12 3594 Los Angeles Santa Catalina Island, Little Harbor 3 Comment
  SFV3921  Ambrosia chamissonis P. G. Kilburn 1958-3-1 624 Los Angeles Zuma Beach. 3 Comment
  CLARK-A1528-1542  Ambrosia psilostachya John C. Roos 1941-2-17 Los Angeles Westwood Comment
  RSA416989  Ambrosia psilostachya Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  SEINET13383546 Image available Ambrosia salsola R. G. Swinney 2010-1 13074 Los Angeles San Gabriel Mountains: Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd.; 34.46306 -118.11222 1067 Comment
  SBBG61686  Ambrosia salsola var. salsola R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UCR153358  Ambrosia salsola var. salsola LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 856 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  HSC101354  Amelanchier utahensis R. G. Swinney 2008-8-13 9395 Los Angeles San Gabriel Mtns.: Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  SEINET10849939  Amomum Heidi H. Schmidt 1999-10-14 Schmidt 3859 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UCR252061  Amorpha californica Dan S. Cooper 2013-4-22 413- 61 Los Angeles Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. at Canyon Lake Dr., NE side of reservoir 233 Comment
  UCR216875  Amsinckia intermedia R. G. Swinney 2009-3-13 10115 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  POM3914  Amsinckia intermedia I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  RSA36781  Amsinckia menziesii L. C. Wheeler 1934-3-31 2495 Los Angeles La Verne. 305 Comment
  CHSC3698  Amsinckia tessellata Mary Mac Arthur 1966-4-28 8 Los Angeles Hughes Lake. 914 Comment
  POM368396  Amsinckia tessellata Roy R. Snelling 1977-3-19 17 Los Angeles Mojave Desert, 2 miles S of Pearblossom. 1066 Comment
  POM369910  Amsinckia tessellata Anstruther Davidson 2372 Los Angeles Catalina [Island] Comment
  UCR101692  Amsinckia tessellata B. G. Pitzer 1998-5-23 3740 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CHSC3726  Anagallis arvensis Sue Boergadine 1966-5-10 Los Angeles San Raphael Mts. 213 Comment
  PASA1  Anagallis arvensis Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  CAS-BOT-BC137847  Andropogon glomeratus var. glomeratus John Thomas Howell 1928-2-18 3346 Los Angeles San Gabriel Mountains. On trail to Switer'z. Arroyo Seco. Comment
  UC2027709  Androsace elongata subsp. acuta Anuja Parikh with Nathan Gale 2011-6-7 3421 Los Angeles WTR, E Liebre Mountains, Sierra Pelona, 4.1 km W of State Highway 14, 2.0 km SW of California Aqueduct. 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
  SEINET157237  Anisacanthus thurberi K. Devine, C. Devine, S. McNabb 2005-7-25 47 Los Angeles Hollywood Hills in Beverly Hills.Tree People Conservation area where Coldwater Canyon Dr. and Mulholland Dr. meet. 182 Comment
  UCR281654  Anisocoma acaulis R. G. Swinney 2014-5-7 16337 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  RSA0110782  Anthemis cotula Steven A. Junak 2000-7-1 SCa- 1376 Los Angeles Santa Catalina Island. Jus N of Cape Canyon Road, 0.4 mi. E of intersection w/Middle Ranch Road, at storage shed, near Cape Canyon corrals. 228 Comment
  RSA416830  Anthemis cotula L. E. Hoffman s.n. Los Angeles Arroyo Seco Canyon. Comment
  RSA719095  Anthemis cotula Naomi Fraga 2001-5-27 47 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  OBI60234  Antirrhinum coulterianum Catherine L. Michaels 1994-5-19 s.n. Los Angeles About 100 ft from Stunt Rd 0.4 mi from the intersection of Mulholland hwy Comment
  PASA969  Antirrhinum glandulosum Margaret Stason 1930-6-1 Los Angeles Ridge Route Comment
  POM72419  Antirrhinum kelloggii Philip A. Munz 1925-4-23 9431 Los Angeles San Gabriel Canyon. 488 Comment
  RSA0092229  Antirrhinum multiflorum R. G. Swinney 2011-6-1 14959 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
  RSA660248  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  CATA1845  Antirrhinum nuttallianum Denise Kraus, Patricia Moore 2000-5-12 27 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Valley/gully between the first two ridges which trend westward from the western fuel break ridge 320 Comment
  UC1234762  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-5-20 17779 Los Angeles Avalon, near Bird Park Avalon, Santa Catalina Island; Santa Catalina Island Comment
  RSA0030705  Apiastrum angustifolium Louis Greata 1901-05 1931 Los Angeles Near Eaton Canyon. Comment
  SEINET12117499  Apiastrum angustifolium I. W. Clokey, Templeton, B. 1929-1 4434 Los Angeles Mandeville Canyon, Santa Monica Mountains 425 Comment
  UC1228854  Apiastrum angustifolium Peter H. Raven 1962-5-9 17665 Los Angeles San Clemente Island, at s end of Mosquito Cove Mosquito Cove; San Clemente Island, Mosquito Cove 320 Comment
  UCR152658  Aptenia cordifolia A. C. Sanders, Lee Jones 2005-4-8 29329 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  POM184682  Aquilegia formosa Joseph A. Ewan 1932-6-12 7380 Los Angeles 1/2 mile below Falls Creek, Tujunga Canyon, San Gabriel Mountains 762 Comment
  CHSC98400  Arabidopsis thaliana LeRoy Gross 2001-3-31 363 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: at end of Olive Ave, parked on Via Montana, in city of Burbank. Folllow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. West facing slope, growing along old road, above a small side canyon that drains into Sunset Canyon. 365 Comment
  CDA24649  Arabis glabra var. furcatipilis T. C. Fuller, T. Suzuki 1958-5-5 Los Angeles Highland Drive, Flintridge. 0 Comment
  RSA0126173  Arabis glabra var. glabra Louis C. Wheeler 1931-3-30 s.n. Los Angeles Edge of San Gabriel Mts. foothills ca 0.5 mi. NE Webb School, La Verne Quad. 411 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
  RSA518004  Arabis pulchra Steve Boyd, Orlando Mistretta 1986-3-31 1531 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  LA212281  Arabis pulchra Lee Haines; 1968-3-30 s.n. Los Angeles NW corner. 6 miles south of Gorman. 1127 Comment
  RSA756750  Arceuthobium campylopodum R. G. Swinney 2008-6-17 9049 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  CAS-BOT-BC409990  Arceuthobium campylopodum Louis C. Wheeler 1946-8-25 6240 Los Angeles San Gabriel Mountains; Pine Flats 1828 Comment
  CAS-BOT-BC23854  Arctostaphylos catalinae E. R. Blakley 1962-10-5 5434 Los Angeles NE side of Black Jack Mt. at the junction of Island Road and Whites Landing. 365 Comment
  CAS-BOT-BC23861  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Catalina Island, canyon above Whites Landing 457 Comment
  CAS-BOT-BC24679  Arctostaphylos gabrielensis P. V. Wells 1986-8-9 s.n Los Angeles Mill Creek Divide Summit 1500 Comment
  RSA626803  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1992-10-15 22104 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  CAS-BOT-BC23243  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-4-13 1520 Los Angeles Wilson's Trail 1219 Comment
  UC1120281  Arctostaphylos glandulosa subsp. glandulosa H. A. Jensen 1933-2-27 264 Los Angeles Mt. Wilson Angeles National Forest, Pasadena Quadrangle Comment
  UCR149327  Arctostaphylos glandulosa subsp. glandulosa R. G. Swinney 1998-3-14 5905 Los Angeles San Gabriel Mtns., Potato Mountain, NW of Upland 1043 Comment
  POM367282  Arctostaphylos glandulosa subsp. mollis Fay A. MacFadden 1931-3-15 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  UC281359  Arctostaphylos glandulosa subsp. zacaensis H. E. McMinn 1935-6-21 3916 Los Angeles Mulholland Drive between Sepulveda Canyon Topanga Canyon Comment
  RSA631592  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15859 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  RSA0087361  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15794 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  CAS-BOT-BC46774  Arctostaphylos parryana Timothy S. Ross; Darin Banks 1994-6-21 7987 Los Angeles Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the w., an upper tributary of Santiago 1923 Comment
  RSA718060  Arctostaphylos parryana R. G. Swinney 1997-8-19 5806 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  RSA634356  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20622 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634716  Arctostaphylos parryana subsp. tumescens John Crandell, Jon E. Keeley 1992-4-5 15048 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1480 Comment
  RSA634757  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22016 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634777  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20339 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634859  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20547 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634879  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20438 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635147  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20582 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635228  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20667 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  UCR202926  Arctostaphylos patula R. G. Swinney 2001-8-18 8066 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  UC2026384  Arenaria macradenia var. kuschei Steve Boyd, Laura Moore, M. Wall 1997-7-24 10019 Los Angeles LIEBRE MOUNTAINS REGION: Summit of Liebre Mountain, saddle between Richardson and Bear canyon, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). Comment
  POM122870  Arenaria serpyllifolia Marcus E. Jones 1926-6-19 s.n. Los Angeles Claremont. 365 Comment
  RSA128060  Artemisia californica Peter H. Raven, Henry J. Thompson 1959-10-31 14727 Los Angeles Mandeville Canyon 2.7 miles north of Sunset Boulevard. 259 Comment
  UCR133744  Artemisia californica F. R. Fosberg 1931-12-10 7149 Los Angeles Channel Islands, Avalon, Public Utilities Canyon, Santa Catalina Island 50 Comment
  SEINET11839701  Artemisia californica R. A. Schlising 1971-1 3002 Los Angeles Lopez Canyon, N of Pacoima Comment
  JEPS26141  Artemisia douglasiana Peter H. Raven 1959-3-8 13837 Los Angeles 1.1 mi. west of Coast Highway; Santa Monica Mountains, Topanga Canyon Comment
  RSA417269  Artemisia douglasiana M. B. Dunkle 1928-10-7 1998 Los Angeles Middle Ranch, Santa Catalina Island. 152 Comment
  SEINET1869752  Artemisia douglasiana A. C. Sanders, Mark A. Elvin 2002-1 25590 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at shouth edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near ''Airport Mesa' 305 Comment
  UCR212820  Artemisia douglasiana Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1801 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive, Lario San Gabriel River Trail ] 181 Comment
  UCR252747  Artemisia douglasiana R. G. Swinney 2010-9-1 13646 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  CAS-BOT-BC90254  Artemisia douglasiana F. J. Steinmetz 1901-8-31 s.n. Los Angeles King's Canyon road w. of Carson Comment
  POM294273  Artemisia douglasiana Lyman Benson 1944-12-6 11572 Los Angeles Claremont. 335 Comment
  UCR259560  Artemisia dracunculus R. G. Swinney 2010-9-7 13691 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  JEPS36926  Artemisia ludoviciana subsp. incompta F. W. Peirson 1922-7-7 3197 Los Angeles Rangers Cabin San Gabriel Mts., Swartout Valley 1798 Comment
  CAS-BOT-BC97287  Artemisia tridentata subsp. parishii J. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley Comment
  SD112802  Artemisia tridentata subsp. parishii Darley F. Howe 1957-11-24 2589 Los Angeles 1/2 mole east of Newhall on Placerita Canyon Road Comment
  RSA478868  Arthrocnemum subterminale House, Grumbles 1930-5-13 s.n. Los Angeles San Clemente Island Comment
  RSA0018729  Arundo donax LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6200 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA729685  Arundo donax R. G. Swinney 1999-4-5 7067 Los Angeles lower Boulder Canyon Wash, 0.2 mi. south of Ft. Tejon Rd. (Ave. Y) on 217th St. East. Dry wash on roadside; Joshua tree and juniper woodland. 1183 Comment
  SEINET10637450  Asclepias albicans Sphon 1959-3-31 SPHON 269 Los Angeles 10.0 miles south of HWY 78, San Diego County Comment
  RSA706431  Asclepias californica LeRoy Gross 2005-6-23 2373 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1642 Comment
  UCR126631  Asclepias californica A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26046 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  POM320290  Asclepias eriocarpa Greg Wright 1971-6-22 181 Los Angeles West of Roughrider Rd., southwest of Live Oak Canyon Dam, Northwest of Claremont 480 Comment
  RSA191634  Asclepias eriocarpa R. F. Thorne, M. Z. Thorne 1966-8-29 36591 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: sunny, small, dry depression south of Crystal Lake 1722 Comment
  RSA594460  Asclepias fascicularis Steve Boyd, Lauren Raz 1996-9-24 8948 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  SFV5213  Asclepias fascicularis W. Martin 1971-8-25 s. n. Los Angeles Santa Monica Mountains Tapia Park. Open, sunny area. 150 Comment
  UC56831  Asclepias fascicularis Ernest Braunton 1902-6-30 521 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  RSA629703  Asclepias fascicularis L. C. Wheeler 1967-7-6 9928 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  SFV2811  Asclepias fascicularis R. L. Armacost 1934-5-29 142 dup. Los Angeles Santa Monica Mountains Near Trippet Ranch. 335 Comment
  SFV5530  Asclepias fascicularis W. A. Kelley 1967-9-9 s. n. Los Angeles Calabasas. Dry valley near Craftsman Road. Comment
  UCSB4941  Asclepias fascicularis Haller, John 1960-7-22 Los Angeles North side of Calif. 138, 0.6 miles east of U.S 99, 1.5 miles east of Gorman 1127 Comment
  RSA90151  Astragalus didymocarpus var. didymocarpus F. W. Peirson 1920-3-28 2102 Los Angeles Low hill at foot of Tujunga Canyon, west end of San Gabriel Mtns. 457 Comment
  CAS-BOT-BC182578  Astragalus didymocarpus var. dispermus Lois E. James 1946-4-25 1749 Los Angeles About 1 mi. W. of Ravenna, Soledad Canyon Comment
  POM8877  Astragalus douglasii W. R. Dudley, F. H. Lamb 1896-6-12 4440 Los Angeles Gorman's Station Comment
  UCR184100  Astragalus douglasii A. C. Sanders 2007-4-13 33405 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  RSA634219  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38553 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA640280  Astragalus gambelianus R. F. Thorne 1971-5-18 41365 Los Angeles Santa Catalina Island: White's Landing. 31 Comment
  SD69526  Astragalus gambelianus Robert F. Thorne 1966-4-5 35842 Los Angeles Santa Catalina Island; slope above stream in Cottonwood Canyon. 105 Comment
  UC1371031  Astragalus miguelensis Theodore F. Niehaus 1965-4-4 433 Los Angeles opposite Navy headquarters area (w side San Clemente Island); w side San Clemente Island 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
  SBBG12329  Astragalus nevinii P. H. Raven 1962-5-8 17624 Los Angeles near W shore of island opposite Wilson Cove 45 Comment
  SBBG15877  Astragalus pachypus W. G. Webb 1935-4-19 Los Angeles near Sandberg's 1267 Comment
  CAS-BOT-BC194060  Astragalus trichopodus var. lonchus I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough (locality name change to'Laguna Dominguez') Comment
  RSA592370  Astragalus trichopodus var. lonchus Mark Hoefs 1974-3-28 426 Los Angeles Santa Catalina Island; upper Bulrush Canyon. 220 Comment
  UC1302387  Astragalus trichopodus var. lonchus Robert F. Thorne and P. Everett 1964-2-6 33304 Los Angeles w Isthmus Cove (Santa Catalina Island); , w of Isthmus Cove 30 Comment
  UCR124589  Astragalus trichopodus var. phoxus B. C. Templeton, I. W. Clokey 1930-4-8 1041 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  RSA599603  Athysanus pusillus Steve Boyd, Lauren Raz 1997-3-31 9407 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
  RSA411867  Atriplex argentea Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  NY43096  Atriplex californica J. B. Walker 1995-6-7 1444 Los Angeles Santa Catalina Island, at Little Harbor 2 Comment
  RSA452435  Atriplex canescens Anstruther Davidson 1892-07 s.n. Los Angeles Lancaster. 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
  UC1136283  Atriplex canescens H. S. Yates 1936-8-28 6360 Los Angeles 1/2 mi w Valyermo Ranger Station; Rock Creek Quad., w of Valyermo Ranger Station Comment
  RSA550424  Atriplex canescens subsp. canescens T. S. Ross 1992-7-10 6687 Los Angeles upper Big Tujunga Canyon along UBTC toad; 6 degrees N and 2520m distant from Thorn (5499') Peak 1085 Comment
  RSA557841  Atriplex canescens subsp. canescens D. Charlton 1989-4-21 2888 Los Angeles B St. from 120th to 140th, Southern Border of Base. 701 Comment
  RSA586452  Atriplex canescens subsp. canescens Orlando Mistretta 1994-9-27 1504 Los Angeles San Gabriel Mountains; Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3 1159 Comment
  CAS-BOT-BC172639  Atriplex coulteri Steven A. Junak 1997-4-23 SCI- 860 Los Angeles San Clemente Island: Flats on E rim of upper W fork of Norton Canyon, ca. 1.75 miles WSW of Thirst 411 Comment
  SBBG100  Atriplex lentiformis subsp. breweri R. Hoffmann 1927-6-14 Los Angeles beyond Camulos Comment
  CAS-BOT-BC180942  Atriplex nummularia Carl B. Wolf 1931-12-30 2632 Los Angeles Playa del Rey 15 Comment
  UCR239604  Atriplex prostrata Dan S. Cooper 2012-9-19 912- 55 Los Angeles South Coast/Santa Monica Mountains, Zuma Lagoon, mouth of Zuma Creek, Malibu 3 Comment
  SBBG98648  Atriplex semibaccata T. Ross 1991-5-20 5355 Los Angeles un-named knoll ca. 5100 ft S of Wilson Cove settlement, gradual N slope 2750 ft NNW of the 750' Benchmark 217 Comment
  RSA279097  Atriplex watsonii R. F. Thorne 1974-9-13 45087 Los Angeles Santa Catalina Island: Inside Ballast Point, Catalina Harbor. 2 Comment
  RSA129095  Avena barbata H. A. Jensen 1933-6-4 332 Los Angeles Hollywood Lake. Santa Monica Quad: T1N R14W Sec.34. 244 Comment
  UCR108415  Avena barbata Valerie Soza, J. Gural, Damian Ross, M. E. Siqueiros D. 1997-3-8 12 Los Angeles Foothills of San Gabriel Mtns., Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. West of main paved road, just north of chain link fence along Foothill Blvd. 412 Comment
  UCR165238  Avena barbata A. C. Sanders, Helen Kennedy 2005-4-13 29480 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  LA11006  Avena fatua D. Dunn; 1941-2-21 678 Los Angeles 1 block S of Santa Monica Blvd on Westwood Blvd, West L.A Comment
  OBI28971  Avena fatua David J. Keil 1976-12-12 11882 Los Angeles 5 mi W of San Bernardino Co line along Calif Rte 138 1128 Comment
  UCR178905  Avena fatua R. G. Swinney 1989-6-27 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon at 'Owl Flats', 1.5 mi. northeast of Glendora Mtn. Road 457 Comment
  CHSC35882  Baccharis emoryi James Henrickson 1973-1-1 8113 Los Angeles Santa Catalina Island, 2 air miles WNW of Avalon. Comment
  RSA93166  Baccharis emoryi F. W. Peirson 1924-10-19 5228 Los Angeles Clearwater. Comment
  RSA0008307  Baccharis malibuensis James Henrickson 1991-9-27 22451 Los Angeles 6 (air) miles nw of Malibu, 1.2 miles nw of w end of Malibu Lake on north slopes of flat top hill. 229 Comment
  RSA587190  Baccharis pilularis Scott D. White 1995-12-5 3768 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  CAS-BOT-BC106764  Baccharis salicifolia Carl B. Wolf 1927-12-31 1464 Los Angeles Hill on Occidental College Campus Comment
  CHSC99219  Baccharis salicifolia John Dittes; Eva M. Dittes, Rudolph A. Dittes, Rosano Arviso 2007-2-16 1443 Los Angeles Western Transverse Ranges; San Gabriel Mtns; Big Tujunga Cyn; ca. 2.7 air-miles S of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; at edge of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  POM350364  Baccharis salicifolia Ora M. Clark 1929-2-3 1495 Los Angeles Topango [Topanga] Canyon Comment
Read comments
May 29 2014
  UCR45031  Baccharis salicifolia A. C. Sanders 1986-7-30 6801 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  POM97144  Baccharis salicifolia Philip A. Munz 1925-4-23 9426 Los Angeles San Gabriel Canyon Comment
  UCD129480  Baccharis salicifolia subsp. salicifolia B. Pitzer 1996-5-5 2865 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Navel Fuel Depot, at San Pedro Hill. 409 Comment
  UCR126786  Baccharis sarothroides Mark A. Elvin 2003-6-12 2947 Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  UCR119053  Bassia hyssopifolia Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
  UCR230270  Bassia hyssopifolia Dan S. Cooper 2011-8-30 s.n. Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  LA204056  Berberis nevinii John Thomas Howell; Martha Hilend 1930-5-11 sn Los Angeles San Fernando Valley Comment
  CDA2994  Beta vulgaris T. C. Fuller 1981-4-1 20349 Los Angeles Ballona Marsh, 200 meters north of 431 East Culver Blvd., Playa del Rey 0 Comment
  LA212045  Bidens frondosa R. G. Swinney; 2009-11-9 11587 Los Angeles SAN GABRIEL MOUNTAINS, Confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork. 427.0 Comment
  SD240842  Bidens frondosa A. C. Sanders, Dan S. Cooper 2010-8-5 38540 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Former oil field w/gravel service road remnants. 24 Comment
  SFV3766  Bidens frondosa K. A. Wilson, D. E. Bianchi 1961-2-2 813 Los Angeles Santa Susana Mountains Granada Hills. Base of Limekiln Canyon. 350 Comment
  UC75844  Bidens pilosa unknown 1903-6-1 Los Angeles Los Angeles Comment
  UCR219431  Bidens pilosa R. G. Swinney 2009-3-28 10187 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  CDA6796  Bidens pilosa Phillipson 1915-6-12 Los Angeles Monrovia. Comment
  RSA600923  Bidens pilosa L. C. Wheeler 1968-2-4 s.n. Los Angeles Bluebird Ranch (Truck Trail) east of Richard Ferguson's house 457 Comment
  UC894044  Bidens pilosa P. A. Munz 1922-11-20 6563 Los Angeles along Pacific Electric track, Charter Oak Charter Oak, Pacific Electric track Comment
  RSA652794  Bloomeria crocea Jim Reutzel 1994-5-29 68 Los Angeles On northeast facing slope of ridge which is north and east of the reservoir, which is north of the cow stables. Hills behind the Cal Poly Pomona University Health Center. Comment
  SEINET10833750  Bloomeria crocea F. R. Fosberg 1931-10-4 Fosberg S 4554 Los Angeles Avalon Canyon, Santa Catalina Island. Flat open space. Upper Sonoran Zone. 130 Comment
  CAS-BOT-BC30971  Bolboschoenus maritimus J. Ewan 1930-9-15 5525 Los Angeles Ballona Creek near Playa del Rey Road. 7 Comment
  CAS-BOT-BC75496  Bolboschoenus maritimus subsp. paludosus Timothy S. Ross; Steve Boyd 1994-9-21 8333 Los Angeles Liebre Mountains. Cow Spring Pond. Sag pond on the San Andreas Fault Zone at the north foot of Liebre Mountains. 1155 Comment
  CATA1364  Bolboschoenus maritimus subsp. paludosus Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2483 Los Angeles Santa Catalina Island: Little Harbor 3 Comment
  RSA704710  Brachypodium distachyon Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2091 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  RSA0081306  Brassica geniculata R. G. Swinney 2010-3-24 12072 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  PASA390  Brassica nigra Mary Hall 1939-4-28 Los Angeles Claremont Comment
  UCD114824  Brassica rapa Gordon Pilone 1960-3-16 5 Los Angeles Wash area of Pomona College in Claremont. 365 Comment
  RSA356051  Brassica rapa R. F. Thorne 1973-3-26 42719 Los Angeles Webb Canyon, N of Claremont 365 Comment
  CHSC20919  Brickellia californica Robert A. Schlising 1971-10-28 3007 Los Angeles Lopez Canyon, north of Pacoima. Comment
  LA31693  Brickellia californica Peter H. Raven; Henry J. Thompson 1959-10-31 14725 Los Angeles Santa Monica Mountains, Mandeville Canyon, 5.8(?) mi N of Sunset Blvd 365 Comment
  RSA748801  Brickellia californica R. G. Swinney 2001-8-18 8068 Los Angeles Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge. 2250 Comment
  RSA639883  Brickellia microphylla L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, branch at Angeles Crest Highway. 2072 Comment
  SD233256  Brickellia microphylla var. microphylla Jane Tirrell 2012-8-31 LS 171 Los Angeles Transverse Ranges: San Gabriel Mountains region: N side of Californa State Route 2 in rocky highway cut near mile marker 66.43, approx 1.5 mi E of Islip Saddle. 2230 Comment
  CAS-BOT-BC106131  Brickellia nevinii Geo. L. Moxley 1917-9-3 627 Los Angeles Eaton Canyon [Canon], San Gabriel Mountains 900 Comment
  CHSC109287  Brickellia nevinii Scott D. White; Justin M. Wood 2008-10-7 12556 Los Angeles San Gabriel Mountains: San Gabriel River-West Fork, between Bear Creek and Rincon Red Box Rd. 34 degrees 14' N 117 degrees 5359' W; T2N R10W S19-23; T2N R11W S25,26. T02N R11W S25,26. Alt 549-1220 m. 885 Comment
  CHSC99228  Brickellia nevinii John Dittes 2006-11-3 1428 Los Angeles Western Transverse Ranges; San Gabriel Mtns; Big Tujunga Cyn; ca. 2.4 air-miles S of Mt. McKinley, ca. 4.3 air-miles W of Big Tujunga Reservoir, ca. 3.4 air-miles NE of Mt. Gleason Jr. Highschool; slope north of Big Tujunga Canyon road about 1/2-way between Delta Flats Overlook and Trail Canyon Road. 579 Comment
  UC1929741  Brodiaea filifolia V. Soza, LeRoy Gross 2001-5-22 1242 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just below Ferguson Motorway (less than 100 feet below). 473 Comment
  UCR270155  Bromus R. G. Swinney 2011-7-21 15525 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  LA13693  Bromus carinatus A. M. Johnson; 1935-4-26 4611 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SD186029  Bromus carinatus A. C. Sanders, Helen Kennedy 2005-4-13 29439 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  RSA549498  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1990-6-18 3489 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA699882  Bromus carinatus var. carinatus LeRoy Gross, Ted Anderson 2004-5-3 1214 Los Angeles Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2) 1458 Comment
  UC1714470  Bromus carinatus var. carinatus I. M. Johnston 1917-6-15 1295 Los Angeles San Antonio Mountains, Spring Hill, (San Antonio Canyon) Spring Hill; San Antonio Mountains, San Antonio Canyon Comment
  UC816137  Bromus carinatus var. carinatus F. R. Fosberg 1931-4-14 S 4608 Los Angeles Santa Catalina Island, Middle Ranch Canyon, Eagles Nest Eagles Nest; Santa Catalina Island, Middle Ranch Canyon, Eagles Nest 180 Comment
  UCD58386  Bromus catharticus Ernest C. Twisselmann 1961-10-31 6695 Los Angeles Mojave Desert. Antelope Valley: Avenue A at 90th Street. 685 Comment
  UCR223561  Bromus ciliatus R. G. Swinney 2009-6-2 10985 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC156110  Bromus diandrus Carl B. Wolf 1932-5-9 3424 Los Angeles Santa Catalina Island. Avalon. Near bathhouse. 7 Comment
  POM363394  Bromus diandrus Anstruther Davidson 1917-04 3220 Los Angeles E. Los Angeles. Comment
  POM363401  Bromus diandrus N. C. Cooper 1945-5-1 2216 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  RSA660214  Bromus diandrus Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 16 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  RSA670940  Bromus diandrus Joseph M. Keefe 2001-1-19 30939 Los Angeles End of sidewalk along Eagle Rock View Drive, south facing slope, south face of the Eagle Rock., 34 deg 08' 33.9''N, 118 deg 11' 01.2'' W 293 Comment
  SBBG38836  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles Pyramid Cove Comment
  UC1586184  Bromus inermis subsp. inermis Tim Ross 1991-8-16 5846 Los Angeles San Gabriel Mountains, Horse Flats Horse Flats; San Gabriel Mountains, Horse Flats 1719 Comment
  SBBG131926  Bromus madritensis S. A. Junak 2000-5-19 SCa 1320 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 228 Comment
  LA105382  Bromus pseudolaevipes Barry A. Prigge; 1989-4-23 8490 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 429 Comment
  RSA650418  Bromus rubens Harold Lint, D. B. Dunn 1948-3-10 303 Los Angeles Bonita & Irwindale, Irwindale, Comment
  RSA764751  Bromus rubens Doris Hoover Bowers 1957-5-12 575 Los Angeles Arroyo Seco, Pasadena 457 Comment
  SBBG95278  Bromus rubens M. B. Dunkle 1928-4-29 1917 Los Angeles Little Harbor Comment
  CAS-BOT-BC161402  Bromus tectorum Saichi Kawahara 1968-4-9 136 Los Angeles Wilson Drive north of observatory, 4 miles east of junction with Mount Wilson Road. 1310 Comment
  RSA773828  Bromus tectorum R. G. Swinney 2009-6-3 11030 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0019987  Bromus tectorum Timothy S. Ross 1991-3-23 4256 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development 926 Comment
  RSA65435  Calandrinia breweri F. W. Peirson 1919-5-27 357 Los Angeles Hills west of lower Arroyo Seco, Pasadena 426 Comment
  UCR124373  Calandrinia breweri I. W. Clokey, B. C. Templeton 1929-1 4524 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA579160  Calandrinia ciliata Timothy S. Ross, Darin Banks 1994-4-12 7492 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 670 m SSE of where Drinkwater Canyon joins S. Fr. Canyon. 537 Comment
  RSA65437  Calandrinia ciliata F. W. Peirson 1919-3-30 356 Los Angeles Tujunga Canyon, west end of San Gabriel Mts. Comment
  RSA658982  Calocedrus decurrens Paul M. Inman 1983-5-8 50883 -11 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel mountains, about 1 miles north of Arcadia, Ca. ca. 100 yards below the weir at Hoegee's Camp. Comment
  RSA377245  Calochortus albus Louis C. Wheeler 1932-6-12 814 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  CAS-BOT-BC132270  Calochortus catalinae B. C. Templeton 1939-4-19 4587 Los Angeles Huntington Palisades, Santa Monica Mountains Comment
  LA22340  Calochortus catalinae Carl Epling; Lincoln Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA562419  Calochortus catalinae D. E. Bramlet 1993-4-15 2313 Los Angeles Puente Hills, NE of Pomona peak. W of intersection Pomona Freeway and Chino Hills Parkway 381 Comment
Read comments
Dec 26 2010
  SEINET3154065  Calochortus catalinae G. B. Grant, W. Wheeler 1904-1 Error Los Angeles Santa Catalina Island, Pacific Ocean Comment
  SEINET3364116 Image available Calochortus catalinae Marcus E. Jones 1982-5-1 3212 Los Angeles Los Angeles Comment
Read comments
Sep 16 2014
  UCR259598  Calochortus catalinae R. G. Swinney 2010-6-8 13178 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  SEINET3881212  Calochortus clavatus subsp. clavatus Timothy S. Ross, Steve Boyd 1993-5-23 7249 a Los Angeles Lower, easterly ridge of RED Mtn, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons. Green Valley.; 0 939 Comment
  SD112787  Calochortus kennedyi Darley F. Howe 1947-5-4 1544 Los Angeles Antelope Valley. Comment
  UCR187136  Calochortus kennedyi A. C. Sanders 2006-5-16 32308 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC132480  Calochortus plummerae R. C. Foster 1937-6-3 337 Los Angeles Along Mills Ave., Claremont Comment
  UCSB635  Calochortus plummerae Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon, 2 mi. from 101 Comment
  RSA639556  Calochortus venustus Louis C. Wheeler 1967-5-18 9657 Los Angeles Divide between Reynier and Placerita Canyon. 609 Comment
  UCR280563  Calyptridium monandrum R. G. Swinney 2014-4-10 16013 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
  RSA584968  Calystegia longipes T. S. Ross 1990-6-1 2760 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  UCR49213  Calystegia macrostegia Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  RSA0043297  Calystegia macrostegia subsp. cyclostegia A. Lee Haines 1973-3-17 s.n. Los Angeles Adamson Cyn. above Pepperdine Univ. Malibu Campus. Santa Monica Mtns. 274 Comment
  CATA452  Calystegia macrostegia subsp. intermedia Sara L. Crockett 1997-3-18 592 Los Angeles Santa Catalina Island: Upper Cape Canyon; ridge S of and overlooking road, 1.0 mile NE along Cape Canyon Road from jct. with Middle Ranch Road 326 Comment
  RSA71100  Calystegia macrostegia subsp. intermedia F. W. Peirson 892 Los Angeles Santa Monica Canyon, Santa Monica Mts. Comment
  RSA592499  Calystegia macrostegia subsp. macrostegia Mark Hoefs, Doug Propst 1973-3-14 120 Los Angeles Santa Catalina Island; near upper White's Landing Road. 152 Comment
  RSA643103  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1992-9-4 790 Los Angeles Yerba Buena Trail; Tujunga Ranger District. 1356 Comment
  RSA698760  Calystegia occidentalis subsp. fulcrata LeRoy Gross, Paul Morton 2004-6-10 1370 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  RSA71123  Calystegia occidentalis subsp. fulcrata Raymond J. Dobbs 1927-6-28 7682 Los Angeles Arroyo Seco near Waterman's station 1005 Comment
  RSA764517  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-3 2627 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  SBBG70391  Camelina microcarpa E. Rockwell -May-1920 127 Los Angeles Glendale 182 Comment
  UCR150468  Camissonia R. G. Swinney 1999-6-21 7373 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA0081307  Camissonia bistorta R. G. Swinney 2010-3-24 12071 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA127796  Camissonia californica Peter H. Raven, Henry J. Thompson 1959-5-3 14081 Los Angeles Santa Monica Mountains: Mulholland Drive 0.5 miles east of Beverly Glen Boulevard. 381 Comment
  RSA279037  Camissonia californica Robert F. Thorne 1971-4-23 41484 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  UCR263630  Camissonia campestris subsp. campestris Barbara Ertter, L. R. Heckard, T. Sholars, James C. Hickman, et al. 1988-5-23 7478 Los Angeles San Gabriel Mountains, Pine Canyon Road along the San Andreas Fault, on the north side of the mountains 1220 Comment
  UCR270048  Camissonia campestris subsp. campestris R. G. Swinney 2011-4-20 14432 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  UCR209144  Camissonia cheiranthifolia Dan S. Cooper 2009-5-19 509- 35 Los Angeles South Coast, Sand Dune Park, Manhattan Beach 27 Comment
  RSA239472  Camissonia cheiranthifolia subsp. cheiranthifolia E. R. Blakley 1962-6-10 s.n. Los Angeles Few prostrate on large sand dunes near Wall #2. San Clemente Island. 9 Comment
  UCR155393  Camissonia hirtella A. C. Sanders, T. B. Salvato 2005-5-24 30264 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  OBI28020  Camissonia kernensis subsp. gilmanii David J. Keil, Dirk Walters 1977-4-30 12297 Los Angeles Ridge Rte, 1 mi S of jctn with Los Angeles co Rd N-2 Comment
  RSA587250  Camissonia pallida subsp. pallida Orlando Mistretta 1994-5-13 1198 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  RSA187795  Camissonia robusta Robert F. Thorne 1966-9-14 36644 Los Angeles Santa Catalina Island: sandy, disturbed area behind Ben Weston Beach 3 Comment
  RSA587463  Camissonia strigulosa Orlando Mistretta 1995-4-11 1620 Los Angeles San Gabriel Mountains. Santiago Canyon. Canyon and slopes draining W slopes of Santiago canyon ca. 1 mi. SW of confluence with Little Rock Creek. 1113 Comment
  UCR213237  Camissonia strigulosa Dan S. Cooper 2010-3-29 20100329- 15 Los Angeles South Coast, old 'Red Car' right-of-way (railroad bed) north of old town Torrance, near intersection of Sartori Ave. and Dominguez St. 23 Comment
  UCR223766  Camissonia strigulosa R. G. Swinney 2009-5-28 10959 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  LA206064  Camissoniopsis cheiranthifolia subsp. cheiranthifolia A. M. Johnson; 1933-5-17 4275 Los Angeles El Segundo Comment
  CAS-BOT-BC160437  Camissoniopsis cheiranthifolia subsp. suffruticosa Dr. H. E. Hasse 1888-7-1 s.n. Los Angeles Unspecified Comment
  CAS-BOT-BC160534  Camissoniopsis lewisii LeRoy Abrams 1903-4-8 3232 Los Angeles Railroad embankment, Inglewood Comment
  SBBG70069  Canbya candida Anstruther Davidson -Jun-1893 Los Angeles Lancaster Comment
  UCR187276  Capsella bursa-pastoris A. C. Sanders 2006-4-18 32096 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  SD38003  Cardamine californica Edith A. Purer 1931-3-7 1527 Los Angeles Oakwilde [campground] Comment
Read comments
Jul 10 2010
  UCR242027  Cardamine oligosperma Dan S. Cooper 2012-2-13 212- 8 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr. 169 Comment
  UCR125935  Carduus pycnocephalus A. C. Sanders, Mark Elvin 2002-6-19 25170 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA0112840  Carduus pycnocephalus Steven A. Junak 1999-5-20 SCa- 958 Los Angeles Santa Catalina Island. Along Cottonwood-Black Jack Road, plant stop. 341 Comment
  RSA364526  Carex Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC17675  Carex alma Fay A. Mac Fadden 1933-6-1 11008 Los Angeles La Tuna Canyon, beyond Belmont Country Club. Comment
  RSA0110582  Carex alma R. G. Swinney 2011-6-15 15198 A Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA598356  Carex alma L. C. Wheeler 1967-5-24 9750 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  RSA600480  Carex alma Steve Boyd, Lauren Raz 1997-4-30 9611 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
  SEINET7549342 Image available Carex alma Timothy S. Ross 1990-6-11 2993 Los Angeles San Gabriel Mountains. Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1254 Comment
  UCR150856  Carex athrostachya R. G. Swinney 1999-8-16 7664 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  RSA603208  Carex bolanderi L. C. Wheeler 1954-9-1 7083 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  RSA364721  Carex fracta I. M. Johnston 1917-7-31 1505 Los Angeles San Antonio Mts. Icehouse Canon. 1982 Comment
  RSA364645  Carex multicaulis Anstruther Davidson 1893-6-12 s.n. Los Angeles Mt. Disappointment Comment
  UCR186941  Carex praegracilis A. C. Sanders 2006-4-10 32001 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
  CAS-BOT-BC117930  Carex schottii Louis C. Wheeler 1933-5-12 1722 Los Angeles Puddingstone Canyon, San Jose Hills. 243 Comment
  RSA587168  Carex schottii Orlando Mistretta 1995-10-2 1935 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  RSA588609  Carex senta Orlando Mistretta 1994-5-23 1243 A Los Angeles Little Rock Creek. Just N of jct. of Forest Road 4N15 and 4N04.3. 1220 Comment
  CAS-BOT-BC116605  Carex subfusca Victor Duran 1933-7-21 3524 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  UCR129886  Carex subfusca Victor Duran 1933-7-21 3524 Los Angeles San Gabriel Mtns., Buckhorn 1982 Comment
  UCR150601  Carex subfusca L. C. Wheeler 1966-10-1 8948 Los Angeles San Gabriel Mtns., Colby Ranch Comment
  SD124849  Carissa grandiflora A. C. Sanders 1986-7-30 6836 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airportand Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  SD40049  Carpobrotus edulis Edith A. Purer 1932-4-28 2777 Los Angeles El Segundo Comment
  UCD50467  Carya illinoinensis Collector Unknown 1982-11-1 s.n. Los Angeles CA: Los Angeles Co.: tree infront of house at Arcadia Ave., Arcadia. Comment
  RSA0065412  Castanopsis sempervirens Marion P. Harthill 1971-9-25 585 Los Angeles Mt. Baden Powell, Angeles National Forest. Comment
  SBBG95394  Castilleja affinis M. B. Dunkle 1928-5-13 1957 Los Angeles Pebbly Beach Cyn 45 Comment
  RSA425916  Castilleja affinis Richard C. Barkelew 1929-4-17 s.n. Los Angeles Mulholland Highlands, Los Angeles Comment
  JEPS27407  Castilleja affinis subsp. affinis Peter H. Raven 1959-3-15 15357 Los Angeles 2.1 mi e Rambla Pacifica (Piuma Road); Santa Monica Mountains 487 Comment
  RSA555192  Castilleja angustifolia Robert F. Thorne 1973-5-11 43536 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  JEPS27070  Castilleja applegatei subsp. martinii Gale Sphon 1959-6-27 384 Los Angeles Icy Springs San Gabriel Mts., Angeles National Forest, Big Rock Canyon Comment
  RSA729456  Castilleja applegatei subsp. martinii R. G. Swinney 1998-7-8 6326 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA641679  Castilleja applegatei subsp. martinii Orlando Mistretta 1993-6-2 846 Los Angeles San Gabriel Mountains: Viscinity of Mt. Baden Powell. Near Vincent Gap, north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  SFV3411  Castilleja exserta M. L. Vincent 1963-5-7 346 Los Angeles Santa Susana Mountains Santa Susana Pass at the foot of the pass. 0.25 miles off the road in a meadow. 310 Comment
  UCD122457  Castilleja exserta Kenneth A. Wilson 1961-3-14 1022 Los Angeles Santa Monica Mtns. Mulholland Hwy. 1/2 mile west of Seminole Hot Springs. Comment
  RSA402089  Castilleja exserta subsp. exserta Thekla Mohr 1917-03 3460 Los Angeles San Gabriel Mountains. Comment
  JEPS83549  Castilleja gleasoni Hiller and Derby 1982-6-4 Los Angeles drainage between Horse Flats and Bandido Comment
  RSA505068  Castilleja gleasoni Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest, San Gabriel Mountains; Horse Flats Campground. In woodland south of the campground and along the drainage entering the campground from the north. Comment
  UCR275527  Castilleja gleasoni D. E. Bramlet 2011-8-13 4944 Los Angeles San Gabriel Mountains, Mt. Gleason, along Mt. Gleason Rd./ Forest Serv. Rd 3N17 1944 Comment
  UCR47669  Castilleja grisea D. C. Michener, R. M. Beauchamp 1982-9-26 4096 Los Angeles San Clemente Island, First terrace above Sun Rock, west of Pyramid Point, east mouth of canyon SE of [Triangulation Point] Guds 15 Comment
  RSA0005956  Castilleja grisea M. B. Dunkle 1939-4-2 7201 Los Angeles Southeast corner of San Clemente Island Comment
  RSA587810  Castilleja linariifolia Orlando Mistretta, Steve D. Boyd, Darin Banks 1994-4-29 1132 A Los Angeles San Gabriel Mountains. Santiago Canyon. Slopes W of main drainage below Mt Emma. 1220 Comment
  SEINET12032966  Casuarina W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  RSA0106732  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 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  JEPS26576  Caulanthus cooperi Peter Kamb 1948-5-6 980 Los Angeles above Little Rock (desert foothills of San Gabriel Mts.); San Gabriel Mts. above Little Rock 975 Comment
  LA51323  Caulanthus coulteri Raymond B. Cowles; 1934-3-30 sn Los Angeles Neenach, S side Antelope Valley Comment
  CAS-BOT-BC40215  Caulanthus lasiophyllus Carl B. Wolf 1928-3-29 1545 Los Angeles Foothills at south side of Antelope Valley, 2 miles south of Neenach. 1066 Comment
  SEINET3860006  Caulanthus lasiophyllus R. G. Swinney 2009-4-21 10398 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge.; 0 192 Comment
  UCR181139  Caulanthus lasiophyllus R. G. Swinney 1997-5-13 5518 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  UCR264442  Caulanthus lasiophyllus John F. Green 2008-3-26 308- 05 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
  NY201964  Ceanothus arboreus J. B. Walker 1995-6-5 1429 Los Angeles Santa Catalina Island, along Airport Rd, 4km N of Avalon 200 Comment
  POM219993  Ceanothus arboreus F. R. Fosberg 1932-5-6 947 Los Angeles Santa Catalina Island. Mouth of Big Wash Canyon, Avalon. 20 Comment
  PASA1637  Ceanothus cordulatus Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  RSA597029  Ceanothus cordulatus Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3849 Los Angeles Vicinity of Crystal Lake. 1677 Comment
  CAS-BOT-BC48757  Ceanothus crassifolius Timothy S. Ross 1992-4-21 6227 Los Angeles W and SW of Horse Canyon Saddle: along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary 1072 Comment
  RSA755788  Ceanothus crassifolius Dylan O. Burge 2007-3-23 DOB 806 c Los Angeles San Gabriel Mountains, Angeles National Forest, between Horse Canyon and Oak Canyon, above the San Gabriel River, 5.9 road miles from Highway 39 via East Fork Road and Glendora Mountain Road., 15.8 kilometers 49 degrees true east-northeast of Azusa. 630 Comment
  UC1211151  Ceanothus crassifolius Huron H. Smith 1912-4-23 4813 Los Angeles Eagle Rock 213 Comment
  CAS-BOT-BC48878  Ceanothus cuneatus Timothy S. Ross; J. Mark Porter 1995-5-4 8428 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 585 Comment
  RSA613229  Ceanothus cuneatus Louis C. Wheeler 1933-3-4 1511 Los Angeles San Antonio Wash above Foothill Blvd. 389 Comment
  POM2769  Ceanothus integerrimus D. L. Crawford 1915-6-30 s.n. Los Angeles Bear Flats, mountains above Claremont 2134 Comment
Read comments
Jan 20 2011
  RSA600046  Ceanothus integerrimus Steve Boyd, Lauren Raz 1997-5-20 9801 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA748444  Ceanothus integerrimus Orlando Mistretta 1992-8-20 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District. Comment
  SEINET13945931 Image available Ceanothus integerrimus Kay Raeder 1954-1 68 Los Angeles Padua Hills area, San Gabriel Mt. Range, Santa Ana River drainage area; 1200 ft alt. 366 Comment
  JEPS85804  Ceanothus leucodermis Roy E. Buck 1989-6-23 1350 Los Angeles ca 0.1 air km nnw Icy Springs (lowermost ne facing slope of canyon of upper Big Bear Creek, 26 air km nn3 o fGlendora, just e of ruins of old house); San Gabriel Mts. 1737 Comment
  LA42069  Ceanothus leucodermis J. Ewan; 1929-5-11 2097 Los Angeles San Gabriel Mountains, Haines Canyon, Mount. Lukens Trail 914 Comment
  RSA122547  Ceanothus leucodermis A. D. Gifford 1935-5-8 672 Los Angeles 1.25 N.E. of Whitaker Pk. Comment
  RSA399736B  Ceanothus leucodermis Louis Greata 1901-04 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  RSA399754  Ceanothus leucodermis L. E. Hoffman 1932-3-24 s.n. Los Angeles Trail Canyon Comment
  SBBG68459  Ceanothus leucodermis R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  UC870531  Ceanothus leucodermis I. W. Clokey, E. G. Anderson 1931-3-11 5340 Los Angeles San Gabriel Canyon 900 Comment
  UCR223301  Ceanothus leucodermis R. G. Swinney 2009-7-29 11425 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA0034927  Ceanothus leucodermis Anonymous 1977-4-23 36 Los Angeles Pyramid Res. Piru Canyon. 1066 Comment
  RSA399118  Ceanothus megacarpus H. de Forest 1932-2-13 14919 Los Angeles Santa Monica Mts. Comment
  UCD170954  Ceanothus oliganthus var. sorediatus R. G. Swinney 2009-3-10 10058 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park. 305 Comment
  RSA703591  Ceanothus perplexans Gary D. Wallace, M. Wallace 1983-5-20 2075 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  RSA506194  Cenchrus longispinus L. C. Wheeler 1966-10-22 9043 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
Read comments
Nov 23 2015
  RSA0042039  Centaurea melitensis R. G. Swinney 2010-5-4 12485 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA659751  Centaurea melitensis Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 71 Los Angeles San Clemente Island. Comment
  UC537019  Centaurea solstitialis Lawrence M. Booth 1932-7-6 1259 Los Angeles Long Beach Comment
  LA202379  Centaurea solstitialis Arthur C. Gibson; 2003-7-25 4848 Los Angeles 304 Comment
  POM201736  Centaurea solstitialis L. M. Booth 1932-7-6 1259 Los Angeles Long Beach Comment
  RSA604408  Centaurium venustum Louis C. Wheeler 1936-6-6 4122 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  UCR261345  Centaurium venustum R. G. Swinney 2010-6-29 13378 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  SBBG60909  Centromadia pungens subsp. pungens R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA187735  Cerastium glomeratum R. F. Thorne 1966-4-4 35759 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  RSA656482  Cerastium glomeratum Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 723 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 518 Comment
  SBBG105393  Cerastium glomeratum R. M. Beauchamp 1976-5-22 4130 Los Angeles S side of Lemon Tank Cyn 397 Comment
  RSA441913  Cerastium glomeratum Anstruther Davidson 1893-4-10 s.n. Los Angeles Azusa. Comment
  UCR242032  Cercocarpus betuloides Dan S. Cooper 2012-8-31 812- 83 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Rd. (Hwy 23) at Hassted Dr. 511 Comment
  UC212358  Cercocarpus betuloides var. betuloides I. Johnston 1917-5-6 119 Los Angeles n of Upland (Evey Canyon); Evey Canyon Comment
  UC729809  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-10 3533 Los Angeles 100 yards se of summit of the Equestrian Trail (back of Avalon); Santa Catalina Island 304 Comment
  RSA96407  Cercocarpus ledifolius E. K. Balls 1954-9-4 19785 Los Angeles Trail to summit of Mt. Baldy 2470 Comment
  CAS-BOT-BC143822  Cercocarpus ledifolius var. ledifolius Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  HSC24914  Cercocarpus montanus var. glaber Gideon Brunn 1967-3-10 3 Los Angeles 19 mi. NEE of La Canada, 1 mi. S of Mt. Wilson Peak off Angeles Crest Hwy., San Gabriel Mtns. 1738 Comment
  JEPS45570  Cercocarpus traskiae Blanche Trask 1909-9-4 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC279509  Chaenactis artemisiifolia Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  LA209799  Chaenactis artemisiifolia J. Sauer; Stephanie Hedges 1978-5-27 6037 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, High ridge in park Comment
  UCD130222  Chaenactis artemisiifolia Gene Urcan; Kevin Todd 1997-4-11 s.n. Los Angeles The Santa Monica Mountains along Mulholland Hwy about 2 miles past stunt road. Comment
  SD52991  Chaenactis glabriuscula Peter H. Raven 1962-5-1 17523 Los Angeles Santa Monica Mountains, just south of Agoura. 259 Comment
  SFV18463  Chaenactis glabriuscula S. Haennelt 1977-3-9 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. Ecology trail. Comment
  JEPS34156  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1920-5-3 8918 Los Angeles San Fernando Valley Comment
  UC718267  Chaenactis glabriuscula var. glabriuscula Carl B. Wolf 1935-5-23 Los Angeles 1/2 mi e of Gorman; Liebre Mts. 1158 Comment
  CAS-BOT-BC277367  Chaenactis glabriuscula var. glabriuscula Geo. L. Fisher 1929-6-9 s.n. Los Angeles San Fernando 304 Comment
  SBBG65565  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1930-5-19 Los Angeles Mint Cyn, ca. 4 mi E of Oak's Garage Comment
  RSA642039  Chaenactis santolinoides Orlando Mistretta 1993-6-28 907 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  CAS-BOT-BC133209  Chaenactis stevioides R. G. Swinney 2009-5-12 10724 Los Angeles Transverse Range; San Gabriel Mtns.: Alimony Ridge, junction of Alimony Ridge and Alimony Rdge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  RSA0073717  Chaenactis stevioides Orlando Mistrettta, Christine Mistretta 2005-4-21 2053 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  POM18257  Chaenactis stevioides var. brachypappa P. A. Munz 1923-5-26 6804 Los Angeles Big Rock Creek. 1280 Comment
Read comments
May 18 2016
  RSA697024  Chaenactis xantiana LeRoy Gross, P. Morton 2004-6-9 1340 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  UCR149521  Chaenactis xantiana R. G. Swinney 1998-4-14 5997 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCSB33240  Chaenactis xantiana Partsch, M. 1977-5-14 Los Angeles Along Boquet Canyon Road, 2 mi. south of its junction with Elizabeth Lake Road 914 Comment
  UCR80039  Chaetopappa lyonii D. L. Koutnik 1992-10-25 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., on a knoll NW of intersection of Mulholland Hwy & Westlake (Decker) Rd, c. 1/4 mi. west of Westlake. Comment
  UC450827  Chamaesyce albomarginata Fay A. Macfadden 1931-4-22 2648 Los Angeles San Fransiscito Canyon Comment
  RSA435997  Chamaesyce maculata George B. Grant 1904-9-2 6417 Los Angeles Pasadena Comment
  RSA631997  Chamaesyce melanadenia L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 601 Comment
  RSA595587  Chenopodium berlandieri Lauren Raz, Steve Boyd 1996-10-23 55 Los Angeles Liebre Mountains. Ruby Canyon, just west of junction of Forest Service Road 6N24 with Lake Hughes Road, at confluence with Elizabeth Lake Canyon. 609 Comment
  UC7270  Chenopodium berlandieri J. Burtt Davy Oct., 1896 2768 Los Angeles Santa Monica Comment
  RSA478456  Chenopodium botrys F. R. Fosberg 1930-7-3 S 3093 Los Angeles San Gabriel River, El Monte. Comment
  RSA584106  Chenopodium botrys T. S. Ross, Steve D. Boyd 1990-5-15 2516 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  RSA478476  Chenopodium californicum H. L. Bauer 1931-3-1 s.n. Los Angeles Tunas Canyon near Topanga Canyon. Comment
  SBBG94258  Chenopodium californicum F. R. Fosberg 1931-3-18 428 Los Angeles Hamilton Cyn 10 Comment
  POM12243  Chenopodium californicum F. L. Robinson 1921-3-16 1 Los Angeles Claremont. 365 Comment
  RSA0112064  Chenopodium californicum Steven A. Junak 2000-5-6 SCa- 1275 Los Angeles Santa Catalina Island. Just W of Upper Quarry Road, above Empire Landing, ca. 2.0 mi. W of intersection w/road to housing at Empire Landing. 292 Comment
  RSA594982  Chenopodium californicum Mark Hoefs, R. F. Thorne, J. M. Tucker, G. L. Webster 1992-3-31 1702 Los Angeles Santa Catalina Island. Side canyon of Middle Canyon, across the road from large oak tree. 238 Comment
  RSA608641  Chenopodium californicum L. C. Wheeler 1931-3-7 s.n. Los Angeles La Verne. Comment
  SDSU5596  Chenopodium californicum Gerals Collier 1951-4-7 M 136 Los Angeles Point Dume, near road about 2 mile west of US Hwy 101. Comment
  RSA624119  Chenopodium leptophyllum L. C. Wheeler 1933-6-17 1863 Los Angeles Claremont 365 Comment
  RSA478535  Chenopodium murale F. R. Fosberg 1931-4-2 S 4458 Los Angeles Santa Catalina Island. Descanso Canyon. 30 Comment
  CDA43375  Chenopodium murale Michael O Brien 2014-11-1 s.n. Los Angeles El Matador State Beach, Malibu. 0 Comment
  RSA601744  Chenopodium pumilio L. C. Wheeler 1966-10-22 9048 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  UCR26461  Chenopodium rubrum A. C. Sanders 1981-9-12 2341 Los Angeles Mojave Desert, Edges of the large marsh at the W end of Rosamond Dry Lake 694 Comment
  LA201532  Chenopodium strictum var. glaucophyllum Arthur C. Gibson; 2003-9-2 4896 Los Angeles 289 Comment
  RSA752465  Chlorogalum pomeridianum Justin M. Wood 2009-6-8 853 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SEINET10767859  Chorispora tenella Andrew C. Sanders 2010-3-30 Sanders 37708 Los Angeles Mojave Desert: Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H (Alpine Butte 7.5' Q.). 727 Comment
  UCR190730  Chorizanthe brevicornu R. G. Swinney 2001-5-17 7951 Los Angeles San Gabriel Mtns./Mojave Desert, Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  CAS-BOT-BC252762  Chorizanthe parryi var. fernandina Mark Elvin 2003-6-19 2948 Los Angeles Hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch, Val Verde 7.5' Q., Western Transverse Range 365 Comment
  NY468355  Chorizanthe parryi var. fernandina C. G. Pringle 1882-5-23 s.n. Los Angeles San Fernando Comment
  UC849134  Chorizanthe parryi var. fernandina Alice Eastwood 1913-5-11 3139 Los Angeles San Fernando Wash Comment
  RSA29723  Chorizanthe procumbens Louis C. Wheeler 1934-1 766 Los Angeles Thompson Creek Dam near Claremont 488 Comment
  CHSC114119  Chorizanthe staticoides Sandy Leatherman; Pam De Vriesw 2011-4-28 2011 -7 Los Angeles Transverse Ranges; Liebre Mountains region: Directly north of Esguerra Road, 1,500 meters from Bouquet Canyon Road in Santa Clarita. UTM Zone 11S; 366107.08 381909.99N. 491 Comment
  RSA627560  Chorizanthe staticoides Sandy Leatherman, Brian Daniels 1998-5-27 37 Los Angeles Santa Monica Mountains: south of Woolsey Canyon Road approx. .25 mile down the existing dirt road. 366 Comment
  RSA659954  Chorizanthe staticoides Orlando Mistretta 1992-5-18 344 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UCD99991  Chorizanthe staticoides A. C. Sanders; Helen Kennedy 2005-4-13 29435 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  CAS-BOT-BC247865  Chorizanthe watsonii Timothy S. Ross; Steve Boyd 1995-6-29 8662 Los Angeles Liebre Mountains. Near west summit of Liebre Mountain. 1673 Comment
  RSA0120025  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  SBBG62336  Chorizanthe watsonii R. Hoffmann 1929-5-19 Los Angeles Paradise Camp, Big Rock Crk Comment
  UCSB30867  Chorizanthe watsonii Burgess, Rick 1978-5-20 Los Angeles 106 St. East, 3 miles south of junction with Pearblossom Hwy. 914 Comment
  SBBG62349  Chorizanthe xanti var. xanti R. Hoffmann 1932-4-26 Los Angeles N of Harold Comment
  RSA622838  Chrysanthemum parthenium L. C. Wheeler 1975-6-17 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary.. . Comment
  UC1135257  Chrysolepis sempervirens H. A. Jensen 1933-3-24 277 Los Angeles Mount Islip; Angeles National Forest, Rock Creek Quad. 2438 Comment
  UCR162591  Chrysothamnus nauseosus Anuja Parikh, Nathan Gale 2004-7-12 2084 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 22), ridges south of upper Potrero Canyon 427 Comment
  UCR18622  Chrysothamnus nauseosus J. D. Pinto, Greg Ballmer 1971-10-20 s.n. Los Angeles Western Mojave Desert, 4 mi north of Lancaster 701 Comment
  POM351944  Chrysothamnus nauseosus subsp. bernardinus Fordyce Grinnell Jr. 1915-9-4 3117 Los Angeles Above Arroyo Seco-West Fork Divide. Comment
  RSA594193  Chrysothamnus nauseosus subsp. mohavensis Steve Boyd, Lauren Raz 1996-10-14 9096 Los Angeles Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 991 Comment
  SEINET3395618  Chrysothamnus nauseosus subsp. mohavensis Unknown 1984-1 EDM- 1522 Los Angeles Ave H. exit NW side of Lancaster Comment
  CAS-BOT-BC162780  Chylismia claviformis subsp. claviformis Louis C. Wheeler 1932-4-10 597 Los Angeles Portal Ridge near Elizabeth Lake 1036 Comment
  RSA659576  Cirsium californicum Brian McColgan 1988-5-16 17 Los Angeles Evey Canyon. 1 mile N of Padua on Mt. Baldy Rd. 976 Comment
  SEINET7144188  Cirsium occidentale var. candidissimum Timothy S. Ross 1994-9-21 8300 Los Angeles Liebre Mountain: Upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; ca 340-460 m ENE of Sandberg Triangulation Point (5345-ft). Liebre Mountain 7.5' USGS Quadrangle.; 0 1606 Comment
  POM246525  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-1 677 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  POM352157  Cirsium occidentale var. occidentale Howard Mullins 1931-4-19 s.n. Los Angeles Chevy Chase, Flintridge Comment
  POM352177  Cirsium occidentale var. occidentale M. B. Dunkle 1931-4-22 2470 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA647801  Cirsium occidentale var. occidentale LeRoy Gross, Laura Moore 2000-6-5 216 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  UC469080  Cirsium occidentale var. occidentale C. F. Millspaugh 1920-3-25 4876 Los Angeles Gallagher's Canyon Santa Catalina Island, Gallagher's Canyon Comment
  UCR223333  Cirsium occidentale var. occidentale R. G. Swinney 2009-5-27 10886 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  CDA7424  Cirsium vulgare L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns: Graveyard Canyon, second side canyon. 0 Comment
  CAS-BOT-BC438747  Cistanthe monandra C. F. Baker 1909-3-20 5259 Los Angeles Claremont Comment
  RSA764495  Cistus salviifolius Orlando Mistretta, Christine Mistretta 2008-5-2 2611 Los Angeles N edge of the San Gabriel Mtns, Soledad Cyn, Southern California Edison substation in the vicinity of Vincent. Comment
  RSA0085031  Clarkia bottae R. G. Swinney 2010-6-21 13277 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UC163932  Clarkia bottae Mrs. K. Brandegee and Ernest Braunton 1910-5 124 Los Angeles Elysian Park Comment
  SEINET12189210  Clarkia bottae Unknown 1933-1 8469 Los Angeles near Los Angeles Comment
  UCR86552  Clarkia deflexa T. S. Ross 1992-5-17 6345 Los Angeles San Gabriel Mtns., near elbow of E fork of the San Gabriel River, 260 m west of the mouth of Cattle Canyon. 576 Comment
  SBBG95242  Clarkia epilobioides M. B. Dunkle 1928-4-10 1828 Los Angeles Johnson's Cyn Comment
  UC1211093  Clarkia epilobioides Huron H. Smith 1912-5-31 5065 Los Angeles Pebble Beach Road Santa Catalina Island 30 Comment
  CAS-BOT-BC163707  Clarkia purpurea subsp. quadrivulnera John Thomas Howell 1928-6-10 3875 Los Angeles Above Monrovia Dam, Monrovia [Canon] Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC163710  Clarkia purpurea subsp. quadrivulnera Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA617735  Clarkia purpurea subsp. quadrivulnera Scott D. White, Sandy Leatherman 1998-5-22 6553 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA0080435  Claytonia parviflora R. G. Swinney 2010-5-19 12796 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
  RSA578815  Claytonia parviflora subsp. parviflora Timothy S. Ross, Darin Banks 1994-4-13 7548 B Los Angeles Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir. 916 Comment
  SFV22006  Claytonia parviflora subsp. parviflora V. Soza, L. Gross, A. Munoz 2000-5-12 885 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. Northeast-facing slope alongside trail to fire road. 396 Comment
  RSA618591  Claytonia parviflora subsp. parviflora L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  RSA613726  Claytonia parviflora subsp. utahensis L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  RSA329561  Claytonia perfoliata subsp. intermontana Gary D. Wallace 1966-3-12 132 Los Angeles San Gabriel Mountains; north of Arcadia; Chantry Flats, up Santa Anita Canyon. Comment
  SBBG12318  Claytonia perfoliata subsp. mexicana P. H. Raven 1962-4-10 17218 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  UCD100791  Claytonia perfoliata subsp. mexicana Kenneth A. Wilson 1961-3-10 956 Los Angeles Santa Monica Mtns., Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Canyon Rd. Comment
  RSA784839  Claytonia perfoliata subsp. perfoliata J. D. Olmsted 1958-3-2 11 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont, near eastern end of Los Angeles County. 366 Comment
  RSA466696  Claytonia perfoliata subsp. perfoliata John E. Marble 1898-3-17 202 Los Angeles Elysian Park. Comment
  LA52246  Clematis lasiantha Elizabeth McClintock; Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park. Comment
  OBI35709  Clematis ligusticifolia Rebecca Cicoria 1982-4-25 55 Los Angeles Palos Verdes Peninsula: Agua Magna Cyn, along Storms Trl, Rolling Hills Comment
  RSA754355  Clematis ligusticifolia Ellen Mackey, Barbara Eisenstein 2002-10-22 NFWF- 1749 Los Angeles San Gabriel River Watershed Comment
  RSA188009  Cleome isomeris R. F. Thorne 1966-4-30 36342 Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  RSA595460  Cnicus benedictus Timothy S. Ross, Victor W. Steinmann 1995-5-8 8563 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA653627  Cnicus benedictus S. Koukol, E. Lutz 1998-4-26 25 Los Angeles Claremont, along W side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  POM187468  Cnicus benedictus L. C. Wheeler 1933-6-24 1880 Los Angeles San Gabriel 107 Comment
  POM355814  Cnicus benedictus L. C. Wheeler 1933-9-26 2136 Los Angeles San Gabriel Canyon, San Gabriel Mts 365 Comment
  RSA579493  Collinsia childii Tim S. Ross, Steve D. Boyd 1994-5-11 7816 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  CAS-BOT-BC32888  Collinsia davidsonii Anstruther Davidson 1893-5-1 s.n. Los Angeles Lancaster Comment
  RSA650266  Conium maculatum Jim Graham 1953-5-20 s.n. Los Angeles Stream W. of Imperial Hwy. and S. of Lemon Dr., Whittier. 68 Comment
  UC468955  Constancea nevinii R. L. Pendleton 1909-7-3 1382 Los Angeles beach w Sugar Loaf; Santa Catalina Island 3 Comment
  RSA0043296  Convolvulus cyclostegius A. Lee Haines 1970-6-24 s.n. Los Angeles Pt. Dume Comment
  RSA0092472  Conyza canadensis R. G. Swinney 2011-10-27 15915 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
  UC53915  Conyza canadensis Ernest Braunton 1902-9-19 672 Los Angeles Los Angeles streets Los Angeles Comment
  JEPS70063  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-29 2843 Los Angeles ca. 3 mi sw Old Topanga Canyon Rd. (Mulholland road); Santa Monica Mts. 426 Comment
  RSA0084755  Cordylanthus rigidus subsp. setiger R. G. Swinney 2005-8-11 8460 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  RSA517161  Cordylanthus rigidus subsp. setiger Tim S. Ross, Orlando Mistretta 1990-10-9 3259 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1416 Comment
  UCR31323  Coreopsis calliopsidea A. C. Sanders 1983-4-16 3722 Los Angeles Mojave Desert, Antelope Valley, Ave. 170 near Saddleback Butte & Ave. 'H 915 Comment
  NY43413  Coreopsis gigantea J. B. Walker 1995-6-5 1430 Los Angeles Santa Catalina Island, 2km S of Avalon 4 Comment
  RSA518378  Coreopsis gigantea A. C. Sanders 1988-2-3 7594 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  SEINET891919  Coreopsis gigantea A. C. Sanders 1988-1 7594 Los Angeles El SegundoDunes, immediately west of LA International Airport and Pershing Dr., east of Vista Del Mar Blvd. Comment
  CAS-BOT-BC105703  Corethrogyne filaginifolia Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles San Gabriel Mts., near Pasadena 2590 Comment
  UC934020  Corethrogyne filaginifolia H. L. Cogswell 1951-9-1 123 Los Angeles 3/4 mi e Big Dalton Dam (elevation e edge, Plot 1); San Gabriel Mountains, Keril Canyon-Lodi Canyon divide 883 Comment
  RSA190952  Corethrogyne filaginifolia var. filaginifolia R. F. Thorne, Percy C. Everett 1965-6-23 34970 Los Angeles Santa Catalina Island. Hay Press Reservoir 411 Comment
  SBBG128415  Cortaderia selloana M. L. Hoefs, S. A. Junak, A. Fone 1995-11-8 2530 Los Angeles below airport runway, by Buffalo Springs Reservoir 438 Comment
  UCR91521  Cortaderia selloana Scott D. White 1995-3-15 2586 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
  RSA0076097  Cotoneaster pannosus R. G. Swinney 2008-5-30 8907 Los Angeles San Gabriel Mtns.: San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road. 268 Comment
  OBI36524  Cotula australis Mark Schneider 2005-5-26 s.n. Los Angeles Pierce College Campus Comment
  RSA600567  Cotula australis L. C. Wheeler 1961-2-25 7799 Los Angeles San Gabriel Mountains. Arroyo Seco. 586 Comment
  CATA434  Crassula connata Sara L. Crockett, Mark Elvin 1997-3-17 572 Los Angeles Santa Catalina Island: Top of SE-trending ridge, overlooking road 1.25 miles along Cape Canyon Road from jct. with Middle Ranch Road 381 Comment
  RSA0091544  Crassula connata R. G. Swinney 2011-5-26 14882 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
  RSA533452  Crassula connata var. erectoides Tim Ross 1991-4-21 4542 Los Angeles Whittier Hills (Puente Hills, pro parte): ridge on N side of Turnbull Canyon 305 Comment
  RSA624462  Crassula tillaea L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Arroyo Seco between El Prieto and Fern Canyon. 373 Comment
  RSA177803  Cressa truxillensis R. F. Thorne, P. C. Everett, K. Thorne 1965-5-11 34591 Los Angeles Santa Catalina Island. N side of N cove of Little Harbor. 5 Comment
  UC1121538  Crocanthemum scoparium var. vulgare H. S. Yates 1937-6-24 6597 Los Angeles San Gabriel Wash Pomona Quad. 167 Comment
  SD90123  Crocanthemum scoparium var. vulgare Jon Nickoloff 1973-5-2 730502 5 Los Angeles On ridge 600 feet north of Mt. Wilson Trail; Sierra Madre. 305 Comment
  CAS-BOT-BC175829  Crossosoma californicum Robert F. Thorne; P. C. Everett 1964-2-6 33297 Los Angeles Above Fourth of July Cove. Santa Catalina Island 30 Comment
  SD39871  Croton californicus Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  UCR205977  Croton californicus A. C. Sanders, T. B. Salvato 2009-5-29 37048 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  SEINET2443025  Crypsis schoenoides R. G. Swinney 2008-9-9 9321 Los Angeles San Gabriel Mtns. Little Rock Creek, 0.2 mi north of Little Rock Reservoir.; 0 960 Comment
  CAS-BOT-BC189246  Cryptantha Elizabeth McClintock 1965-7-2 269 /90 Los Angeles Table Mountain, above Wrightwood, San Gabriel Mountains 2133 Comment
  RSA0110916  Cryptantha R. G. Swinney 2011-6-7 1508 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
Read comments
Feb 19 2020
  SD262231  Cryptantha R. G. Swinney 2009-6-8 11072 Los Angeles Transverse Range: San Gabriel Mtns; Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 1/Angeles Crest Hwy (Chilao Flat 7.5'Q) 1720 Comment
Read comments
Feb 19 2020
  POM368336  Cryptantha circumscissa George R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA579326  Cryptantha circumscissa T. S. Ross 1994-5-31 7971 Los Angeles Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA593453  Cryptantha circumscissa Steve Boyd 1996-4-24 8642 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  UCR184050  Cryptantha circumscissa A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller, et al 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 976 Comment
  LA94293  Cryptantha clevelandii Harlan Lewis; 1940-4-3 1282 Los Angeles Santa Monica Mountains, 10 mi. N [W] of Malibu Beach Comment
  SD113305  Cryptantha clevelandii var. florosa Darley F. Howe 1952-6-15 2228 Los Angeles Los Angeles, Santa Monica Mountains, Mulholland Drive, ca. 9 miles from ocean Comment
  RSA596886  Cryptantha corollata T. S. Ross, J. Mark Porter 1995-5-4 8518 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SEINET3152233  Cryptantha flaccida G. B. Grant 1904-6-16 239 Los Angeles Pasadena Comment
  LA94300  Cryptantha intermedia A. Lang; 94300 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  PASA1981  Cryptantha intermedia Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UCR277216  Cryptantha intermedia R. G. Swinney 2010-5-25 12941 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA601941  Cryptantha intermedia L. C. Wheeler 1946-5-21 6209 Los Angeles San Gabriel Wash, about 2 mi. south of Monrovia. Comment
  UC551788  Cryptantha intermedia F. R. Fosberg 1932-6-8 10687 Los Angeles Head of Pine Canyon San Gabriel Mts. 1875 Comment
  UC1929625  Cryptantha micrantha Valerie Soza, Sarah J. De Groot 2003-6-18 1695 Los Angeles Transverse Ranges; San Gabriel Mountains region; Mount Hillyer Trail from Horse Flats Campground. 1829 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
  RSA646986  Cryptantha micromeres LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 195 Los Angeles San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway., N 34 deg 11' 12.2'' W 118 deg 12' 39.0''. 487 Comment
  SBBG63696  Cryptantha microstachys E. Crow 1930-6-29 Los Angeles above Camp Coldbrook Comment
  JEPS67706  Cryptantha muricata W. L. Jepson 1935-4-17 17059 Los Angeles Portal Ridge, n Los Angeles County Portal Ridge Comment
  RSA0112768  Cryptantha muricata R. G. Swinney 2011-3-29 14241 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 mi east of I-210 Fwy, N side of river channel. 366 Comment
  RSA0117598  Cryptantha muricata var. muricata A. C. Sanders 2008-4-23 35094 Los Angeles Transverse Range; western San Gabriel Mtns.: upper Cow Spring Canyon. 1140 Comment
  IRVC28520  Cryptantha nevadensis A. C. Sanders, E. J. Lott 1993-5-6 13962 Los Angeles 13 miles N of Palmdale, Sierra Hwy at Ave "F". Western Mojave Desert 701 Comment
  RSA729476  Cryptantha nevadensis var. rigida R. G. Swinney 1999-6-21 7384 Los Angeles Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine; riparian zone in pinyon-juniper woodland and Joshua tree woodland. With Salix, Rosa woodsii, etc. 1634 Comment
  UCR228575  Cryptantha nevadensis var. rigida Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-21 8044 Los Angeles Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway 1110 Comment
  HSC101298  Cryptantha oxygona R. G. Swinney 2009-4-28 10517 Los Angeles Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA353865  Cryptantha oxygona R. F. Thorne 1973-5-11 43513 b Los Angeles San Gabriel Mts.: Dry ridge N of Shoemaker Canyon between Mile High and Valyermo 1341 Comment
  RSA0079526  Cryptantha pterocarya R. G. Swinney 2001-6-16 7979 Los Angeles Mojave Desert: Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper hills Rd. 2006 Comment
  UCR220268  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-4-24 10496 B Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA0078920  Cryptantha pterocarya var. pterocarya Robert Gustafson, Gary D. Wallace 1982-4-26 2553 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  RSA0079527  Cryptantha pterocarya var. pterocarya Tim S. Ross, Steve D. Boyd, Laurel Arnseth 1991-4-29 4797 Los Angeles Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. Liebre Mountains. 1118 Comment
  RSA632842  Cryptantha similis R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39530 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  RSA772293  Cryptantha similis R. G. Swinney 2009-4-28 10522 Los Angeles summit of Mt. Emma 1585 Comment
  UCR193418  Cryptantha similis R. G. Swinney 1999-6-18 7286 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  POM368349  Cryptantha similis Frances Runyan 1973-4-14 41 Los Angeles About 10-15 miles southwest of Gorman along a mostly dirt road toward Piru Creek. 1067 Comment
Read comments
Jan 6 2015
  RSA156285  Cryptantha simulans L. R. Abrams 1902-6-30 2578 Los Angeles Mt. Wilson. Comment
  SEINET10569446  Cupressus Carl C. Epling Epling s.n. 1924 Los Angeles Comment
  RSA669715  Cupressus arizonica LeRoy Gross 2002-2-2 471 Los Angeles North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. ( grown back and gone back to nature, but shown on The Thomas Guide, street guide and director 625 Comment
  SEINET10531086  Cupressus sempervirens David B. Dunn 1939-10-25 Dunn UMO 46541 Los Angeles Cultivated plants collected in the vicinity of Colorado Blvd. and Orange Dr., Pasadena, Calif. 274 Comment
  RSA719132  Cuscuta Naomi Fraga 2001-4-20 16 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  SEINET905828 Image available Cuscuta Louis C. Wheeler 1946-1 6226 Los Angeles 1 mile N. of Covina Comment
  UC124468  Cuscuta californica Katharine Brandegee 1905-1 Los Angeles Ramona Comment
Read comments
Jun 1 2018
  RSA293400  Cuscuta californica var. californica Reino Alava, R. C. Bacigalupi 1958-7-21 2247 Los Angeles Little Rock Creek about three miles above Little Rock Lake, along forest service. Canyon of the south fork of Little Rock Creek. 1158 Comment
  POM155619  Cuscuta ceanothi M. L. Bryan 1928-6-2 7 Los Angeles Mandeville Canyon, near Santa Monica. 152 Comment
  UCD126309  Cuscuta indecora var. indecora T. C. Fuller 1958-8-5 3970 Los Angeles north side of Avenue K, east of 30th Street, Lancaster. Comment
  UCR18114  Cuscuta pentagona O. F. Clarke 1973-6-5 s.n. Los Angeles San Gabriel Valley, Walnut, Valley Blvd and Lemon Avenue 159 Comment
  RSA0059449  Cylindropuntia echinocarpa Steve Boyd, Lauren Raz 1996-10-14 9056 Los Angeles Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. 939 Comment
  CAS-BOT-BC190267  Cynodon dactylon Le Roy Abrams 1901-6-1 1716 Los Angeles Mesmer, Ballina Creek. Comment
  CATA1512  Cynodon dactylon Mark L. Hoefs, Steven A. Junak 1996-7-9 2725 Los Angeles Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon 170 Comment
  LA200945  Cynodon dactylon Norman A. Cole; May 1964 401 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Lake Malibu bridge on Lake Vista Rd. 213 Comment
  RSA211812  Cyperus eragrostis L. C. Wheeler 1933-12-24 2344 Los Angeles San Dimas Canyon Dam, San Gabriel Mts. 412 Comment
  POM14599  Cyperus esculentus Joseph Clemens 1921-10-28 s.n. Los Angeles Los Angeles. Exposition Park. Comment
  RSA0025905  Cystopteris fragilis Justin M. Wood 2012-3-20 4640 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  HSC24451  Datisca glomerata R. F. Thorne 1969-7-2 38216 Los Angeles San Gabriel Mtns., Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  RSA586472  Datura wrightii Orlando Mistretta 1995-6-21 1821 Los Angeles San Gabriel Mountains: Emma section, lower Little Rock Creek drainage. Along road near Guard Station. 960 Comment
  CATA1211  Daucus pusillus Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2267 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  LA51814  Daucus pusillus Francis M. Ball; May 1948 sn Los Angeles Santa Monica Mountains, 1 mi W of tunnel on Sepulveda Blvd 304 Comment
  SBBG54243  Deinandra clementina F. C. Boutin 1967-4-23 1634 Los Angeles Wilson Cove Comment
  SD92005  Deinandra clementina Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-25 22693 Los Angeles San Clemente Island, on cliff in Iwo Jima Gulch, a tributary of China Canyon 170 Comment
  UC625044  Deinandra clementina F. R. Fosberg 1931-5-17 S 4887 Los Angeles Little Harbor Santa Catalina Island 3 Comment
  LA203718  Deinandra fasciculata A. M. Johnson; 1934-5-4 4482 Los Angeles Santa Catalina Island, S side, near isthmus Comment
  SD186074  Deinandra fasciculata Mark A. Elvin 2003-6-12 2944 Los Angeles Newhall Ranch, south of magic Moountain Amusement Park, west of The Old Road. 366 Comment
  CAS-BOT-BC299282  Deinandra fasciculata Muriel F. Wheeler 1938-7-2 893 Los Angeles At mouth of San Dunas Canyon (east approach), San Gabriel Mountains 400 Comment
  LA93453  Deinandra fasciculata John O'Leary; Walt Westman 1975-7-7 418 Los Angeles Growing at he Institute of Environmental and Evolutionary Biology field station where planted as a fire retardent plant. UCLA Comment
  RSA0115096  Deinandra fasciculata Steven A. Junak 2000-7-1 SCa- 1368 Los Angeles Santa Catalina Island. Just NW of reservoir in upper Cape Canyon. 329 Comment
  SBBG12894  Deinandra fasciculata E. R. Blakley 1962-6-9 5174 Los Angeles "San Clemente Nat Forest", 3/4 of a mi SE of Triangulation Point Wall No. 2 198 Comment
  SEINET7838968 Image available Deinandra fasciculata G. B. Grant 273 Los Angeles Covina Comment
  SBBG55869  Deinandra minthornii R. Gustafson, S. Keeley 1978-10-16 970 Los Angeles Diamond Bar Ranch, N end of Topanga Cyn Blvd at the jct of the Simi Freeway about 0.5 mi E of Iverson Rd, Santa Susana Mtns Comment
Read comments
Nov 16 2009
  SD230180  Delairea odorata Louis C. Wheeler 1968-12-15 Los Angeles San Gabriel Mountains: Millard Canyon at about the National Forest Boundary. 1509 Comment
  LA200786  Delphinium cardinale Gilman; 538 Los Angeles Comment
  RSA394514  Delphinium cardinale Robert L. Dressler 1949-6-19 898 Los Angeles SanDimas Wash, ca. 1 mile N of San Dimas. 671 Comment
  RSA0062695  Delphinium glaucum R. G. Swinney 2010-10-13 14018 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  UC586889  Delphinium glaucum Joseph A. Ewan 1934-8-4 8381 Los Angeles hillside cienaga at Guffy's Spring San Gabriel Mountains, Blue Ridge (e end of ridge) 2438 Comment
  SJSU2501  Delphinium parishii H. L. Buckalew 1962-4-18 Los Angeles Mojave Desert between Vincent & Little Rock Comment
  UC56748  Delphinium parryi Avis Smith May 1899 1 Los Angeles Claremont 365 Comment
  CAS-BOT-BC116274  Delphinium parryi subsp. parryi C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  RSA650485  Delphinium parryi subsp. parryi D. Bartholomew 1961-5-20 s.n. Los Angeles San Antonio Heights. Comment
  POM149  Delphinium patens subsp. hepaticoideum I. M. Johnston 1917-5-6 1924 Los Angeles Evey Canyon, north of Claremont 762 Comment
  RSA304853  Delphinium patens subsp. hepaticoideum James R. Shevock 1971-3-28 822 Los Angeles Mapleleaf Canyon [Maple Canyon]. 518 Comment
  RSA783864  Delphinium variegatum subsp. thornei Bart O'Brien, Jason Koontz, Emma Havstad 2012-4-24 2012 -37 Los Angeles San Clemente Island. China Canyon. 375 Comment
  SD90467  Dendromecon harfordii Robert F. Thorne 1970-3-5 39362 Los Angeles Santa Catalina Island; north slope of Blackjack Mountain. 456 Comment
  UCR143206  Dendromecon rigida subsp. harfordii F. R. Fosberg 1931-4-13 S- 4580 Los Angeles Channel Islands, Renton Mine, Pebble Beach Canyon, left fork, Santa Catalina Island 300 Comment
  RSA128284  Dendromecon rigida subsp. rhamnoides H. J. Thompson 1959-3-27 1897 Los Angeles North slope 0.5 miles NE of Saddle Peak. 610 Comment
  RSA433206  Dendromecon rigida subsp. rigida Howard Mullins 1931-4-1 s.n. Los Angeles near Glendora, sandy plain Comment
  RSA748113  Descurainia pinnata R. G. Swinney 2008-5-8 8794 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR193444  Descurainia pinnata R. G. Swinney 1999-6-18 7278 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  CAS-BOT-BC402264  Dicentra chrysantha F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canon [Canyon] near Mt Lowe. San Gabriel Mountains Comment
  RSA433543  Dicentra chrysantha L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  POM366046  Dichanthelium acuminatum var. fasciculatum H. E. Hasse 1906-01 1619 Los Angeles San Gabriel River Comment
  RSA0093469  Dichelostemma capitatum Richard G. Swinney 2011-6-7 15055 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
  SFV20839  Dichelostemma capitatum subsp. capitatum L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 711 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon. 576 Comment
  RSA251496  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1973-4-11 42794 Los Angeles San Clemente Island: plateau in Middle Ranch area at head of Middle Ranch Canyon. 427 Comment
  UCR125639  Dichondra micrantha A. C. Sanders 2003-5-26 26850 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
  POM122555  Dicoria canescens subsp. hispidula Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  CAS-BOT-BC299815  Dieteria canescens var. canescens R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42200 Los Angeles Along Angeles Crest Hwy. near Three Points, Angeles National Forest, San Gabriel Mountains 1828 Comment
  UC284827  Dieteria canescens var. canescens P. A. Munz 1923-8-30 7664 Los Angeles n of Big Pines; San Gabriel Mts., Swartout Valley 2225 Comment
  RSA89978  Digitaria ciliaris J. C. Roos, A. R. Roos 1950-9-16 4989 Los Angeles Los Angeles. 61 Comment
  POM307836  Digitaria sanguinalis Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2765 Los Angeles Altadena. Comment
  SEINET3928309  Digitaria sanguinalis Louis C. Wheeler 1945-10-30 6164 Los Angeles San Gabrield Mountains. Kinneloa Canyon.; 0 366 Comment
  CAS-BOT-BC150634  Diplacus longiflorus C. F. Baker May 23 5354 Los Angeles Claremont Comment
  CAS-BOT-BC166982  Diplacus longiflorus A. C. Sanders; T. B. Salvato 2009-5-29 37033 Los Angeles San Gabriel Valley: Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Hwy, S of Live Oak Ave. 114 Comment
  PASA99  Diplacus longiflorus Ruth M. Evans 1931-3-16 Los Angeles Lone hill, Glendora Comment
  SBBG98605  Diplacus longiflorus T. and A. Ross 1991-3-7 4158 Los Angeles Elephant Hill; SW base of hill 251 Comment
  SBBG12385  Diplacus parviflorus P. H. Raven 1962-7-11 18001 Los Angeles rocky wall near head of Twin Cyn 426 Comment
  CAS-BOT-BC150854  Diplacus puniceus Viola Nichols 1911-8-11 1011 Los Angeles Catalina Island Comment
  SBBG52925  Distichlis spicata F. C. Boutin 1967-4-23 1627 a Los Angeles N end of island. at W end of airfield runway Comment
  RSA247978  Dithyrea californica R. F. Thorne, Gary D. Wallace 1973-4-24 43444 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope 915 Comment
  SD7859  Dodecahema leptoceras J. C. Nevin 1885-1 Los Angeles Los Angeles Comment
  RSA461496  Dodecatheon clevelandii L. E. Hoffman 1926-3-18 s.n. Los Angeles Arroyo Seco Canyon Comment
  RSA461502  Dodecatheon clevelandii Geo. L. Moxley 1914-2-15 202 Los Angeles Los Angeles. Comment
  RSA600187  Dodecatheon clevelandii subsp. clevelandii Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  SBBG39421  Dodecatheon clevelandii subsp. insulare E. R. Blakley 1963-4-7 5504 Los Angeles N slope of ridge between Little Harbor and Cottonwood Cyn 45 Comment
  RSA461362  Dodecatheon clevelandii subsp. sanctarum George Vowels 1968-3-19 s.n. Los Angeles Santa Monica Mountains, Encinal Canyon, approx. 1.5 milesW of Mulholland Highway. 335 Comment
  UC213208  Dodecatheon redolens I. M. Johnston 1917-8-22 1648 Los Angeles Prairie Fork San Gabriel River San Antonio Mountains, Prairie Fork San Gabriel River 2133 Comment
  RSA229120  Draba corrugata var. corrugata R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38873 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
  POM370048  Draba cuneifolia var. sonorae Anstruther Davidson 1890-1-27 s.n. Los Angeles Foothills, Los Angeles County Comment
  LA200094  Dryopteris arguta Lawrence L. Kiefer; 1966-5-14 2026 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  RSA693693  Dryopteris arguta L. E. Hoffman, R. J. S 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  SBBG119336  Dryopteris arguta S. D. White 2000-8-25 8131 Los Angeles Tanbark Flats in the San Dimas Experimental Forest; T1N R8W S6 732 Comment
  RSA423520  Dudleya cymosa Gordon Pilone, Mark Parratt 1932-6-24 498 Los Angeles 1 mi. W of Topanga Canyon on Robinson Rd. Comment
Read comments
May 24 2011
  CAS-BOT-BC428122  Dudleya cymosa subsp. cymosa L. R. Abrams 1901-7-1 1903 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC428119  Dudleya cymosa subsp. cymosa K. Nakai 1981-1-1 690 Los Angeles San Gabriel Mountains, 3.5 mi. from junction of Gendora [Glendora] Mtn. Rd. and E Fork San Gabriel River Rd. on Glendora Mtn. Rd. 914 Comment
  CAS-BOT-BC109683  Dudleya cymosa subsp. marcescens K. Nakai 1982-4-14 859 Los Angeles Santa Monica Mountains, Lake Malibu, ca. 50 m south of the lakes spillway. Along Malibu Creek. 213 Comment
  SBBG129325  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2012-5-2 3575 Los Angeles W Fork San Gabriel River, 0.6 km E of Cogswell Dam 685 Comment
  RSA0088106  Dudleya lanceolata R. G. Swinney 2010-4-30 12458 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  RSA0077164  Dudleya pulverulenta Reid V. Moran 1949-7-4 3288 Los Angeles Santa Susana Grade. Comment
  RSA598228  Dudleya virens James C. Dice 1983-6-7 351 Los Angeles Point Vicente, 0.4 km east of lighthouse, along south edge of Palos Vedes Drive South 67 Comment
  CHSC83694  Dysphania botrys John Dittes 1990-6-7 83 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. 922 Comment
  RSA0110600  Dysphania botrys Richard G. Swinney 2010-9-30 13914 Los Angeles 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  LA211128  Echium candicans Arthur C. Gibson; Tarja Sagar, Tony Valois 2010-2-18 5267 Los Angeles SANTA MONICA MOUNTAINS, Along Siena Way ca. 2 km from Pacific Coast Hwy, Malibu. Comment
  UC1537372  Ehrendorferia chrysantha Gordon H. True Jr. 1935-5-16 299 Los Angeles Bouquet Canyon Comment
  LA99086  Ehrendorferia ochroleuca Carl Epling; L. Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UCR213450  Elatine californica A. C. Sanders, Dan S. Cooper 2010-4-30 38159 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR101730  Eleocharis bernardina L. C. Wheeler 1967-7-15 10022 Los Angeles San Gabriel Mtns., SW side of Mt. Waterman 2134 Comment
  POM123248  Eleocharis montevidensis var. montevidensis H. E. Hasse 1890-07 s.n. Los Angeles Bog. [Los Angeles Basin?] Comment
  POM153329  Eleocharis parishii Phillip A. Munz, I. M. Johnston 1928-9-4 11173 Los Angeles Rock Creek, Mohave Desert 1159 Comment
  SEINET10750608  Eleocharis parishii Louis C. Wheeler 1961-6-9 Wheeler 7847 Los Angeles San Gabriel Mountains. Mouth of Alder Creek, off Big Tujunga Canyon. Sunny, muddy creek bed. 1052 Comment
  RSA617471  Elymus elymoides Scott D. White 6762 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  UCR276826  Elymus elymoides R. G. Swinney 2010-5-21 12875 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  RSA597562  Elymus elymoides subsp. elymoides Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3755 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  POM50837  Elymus glaucus Le Roy Abrams 1901-06 17735 Los Angeles Ballona Creek, Mesmer., [33?57'40N, 118?27'20W] Comment
  UCD61700  Elymus glaucus C. Epling 1931-5-2 411 Los Angeles Los Alisos Canyon. Santa Monica Mountains. Comment
  RSA0127509  Elymus glaucus subsp. glaucus Louis C. Wheeler 1967-7-18 10097 Los Angeles Yerba Buena Spring, Gold Creek of Little Tujunga [Canyon]. 1189 Comment
  POM1296  Elymus glaucus subsp. jepsonii I. M. Johnston 1918-5-12 1953 Los Angeles San Antonio Mountains. San Antonio Canyon 915 Comment
  UCR50877  Elymus triticoides A. C. Sanders 1988-5-18 7841 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA784336  Emmenanthe penduliflora J. D. Olmsted 1959-4-22 449 Los Angeles Drainage area to San Dimas Creek. Sycamore Canyon 0.25 mi past locked firegate along Wildwood T.T. 427 Comment
  UC147929  Emmenanthe penduliflora C. F. Baker 1909-4-19 5298 Los Angeles Claremont Comment
  UCD119203  Emmenanthe penduliflora Gerald Dickinson 1962-4-4 11 Los Angeles 1 mi. W Topanga Canyon Rd. on Mulholland Rd. Santa Monica Mts. 356 Comment
  UCR126581  Encelia actoni A. C. Sanders 2003-4-17 26064 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
  UCR149903  Encelia actoni R. G. Swinney 1999-6-18 7320 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  CAS-BOT-BC131211  Encelia californica John H. Thomas 1957-4-27 6709 Los Angeles Santa Monica Mountains. West side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume. 15 miles due west of Santa Monica 152 Comment
  CAS-BOT-BC131223  Encelia californica S. Y. Parnay Mar. s.n. Los Angeles Griffith Park Comment
  JEPS30405  Encelia californica Donald Kyhos 1957-3-12 W 1 Los Angeles Whittier Comment
  RSA579278  Encelia californica Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7423 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  RSA661028  Encelia californica Orlando Mistretta 1992-4-5 171 Los Angeles Guds, San Clemente Island. Comment
  SD31208  Encelia californica Edith A. Purer 1931-3-26 Los Angeles Palos Verdes Hills. Comment
  IRVC24711  Ephedra nevadensis Karlin G. Marsh 1988-4-7 s.n. Los Angeles Palmdale; Anaverde Basin S of Rayburn Rd. between Tierra Subida Dr. and the Antelope Valley Fwy. Mojave Desert 854 Comment
  RSA339713  Ephedra nevadensis Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55010 Los Angeles Little Rock Creek 1006 Comment
  UCR193429  Ephedra nevadensis Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  RSA72136  Epilobium angustifolium subsp. circumvagum F. W. Peirson 1921-7-17 2506 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2134 Comment
  CAS-BOT-BC166219  Epilobium canum subsp. canum F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita [Canon] Canyon, San Gabriel Mountains 1127 Comment
Read comments
Jul 25 2017
  CAS-BOT-BC166222  Epilobium canum subsp. canum F. Grinnell Jr. 1928-9-14 s.n. Los Angeles Mt. Wilson 1524 Comment
  CAS-BOT-BC166251  Epilobium canum subsp. canum I. M. Johnston 1917-11-30 1801 Los Angeles Near mouth of Live Oak [Canon] Canyon 457 Comment
  POM155767  Epilobium canum subsp. canum M. L. Bryan 1928-9-1 83 Los Angeles Mandeville Canyon, near Santa Monica. 152 Comment
  RSA747979  Epilobium ciliatum R. G. Swinney 2001-8-27 8122 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  UCR100435  Epilobium ciliatum Scott D. White 1992-10-8 895 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  RSA588371  Epilobium ciliatum subsp. ciliatum N. C. Cooper 1949-6-29 43821 Los Angeles Dripping Springs, San Gabriel Canyon. 1220 Comment
  RSA0112559  Epilobium densiflorum R. G. Swinney 2011-6-15 15189 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA0089518  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 2011-8-17 15618 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA651321  Epipactis gigantea Marianne Marshall 1981-5-29 18 Los Angeles Ca Higway 39: 19.9 miles N of junction w/ Sierra Madre Avenue, N of Azusa[San Gabriel Mountains]. Comment
  POM18108  Equisetum laevigatum P. A. Munz 1923-5-25 6815 Los Angeles Big Rock Creek, San Gabriel Mts. Wash among willows. 1280 Comment
  RSA0077549  Equisetum laevigatum G. Wallace 1964-5-11 s.n. Los Angeles Arcadia. Comment
  CATA963  Equisetum telmateia subsp. braunii Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1829 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach 153 Comment
  SD252212  Equisetum telmateia subsp. braunii Steven A. Junak 1999-9-10 Sca 1096 Los Angeles Santa Catalina Island: Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing). 91 Comment
  POM247961  Equisetum telmateia var. braunii F. R. Fosberg 1931-4-15 R 89 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  POM220644  Eragrostis mexicana subsp. virescens L. C. Wheeler 1932-8-9 1128 Los Angeles 2 miles SW [of] Azusa 107 Comment
  CAS-BOT-BC284130  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1961-10-31 6696 Los Angeles Antelope Valley, Avenue A at 90th Street, Mojave Desert 685 Comment
  SD122790  Eragrostis pectinacea var. pectinacea Claire Brey 1984-7-14 38 Los Angeles Near campground, Castaic Lake Comment
  RSA595697  Eremocarpus setiger L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  SBBG44594  Eremothera boothii subsp. decorticans Leota Davidson 1966-3-19 302 Los Angeles Tick Cyn off Soledad Cyn Comment
  RSA0139147  Eriastrum densifolium subsp. austromontanum Sarah J. De Groot 2005-6-30 5106 Los Angeles San Gabriel Mountains, Angeles National Forest (permit FS-2400-8(2/98)): Along Table Mountain Road, near Big Pines. 2183 Comment
  SD230261  Eriastrum densifolium subsp. austromontanum Steve Boyd, Laura Moore, Mike Wall 1997-7-24 10021 A Los Angeles Liebre Mountain Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23A, 0.05 miles east of junction with road to Bear Gulch Camp 1646 Comment
  UC1787347  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-7-12 122 Los Angeles Transverse Range: Frazier Mountain Park Road, at junction with Hwy 5, adjacent to southbound onramp to Hwy 5, between onramp and highway 1280 Comment
  RSA0107979  Eriastrum densifolium subsp. elongatum Mark Brunell 1993-7-14 134 Los Angeles San Gabriel Mtns.: Big Tujunga Creek (upper Tujunga Valley), in center of wash, 400m north of western end of Wentworth St. in city of Sunland. 378 Comment
  JEPS69102 Image available Eriastrum pluriflorum P. A. Munz and T. Craig 1933-5-13 12925 Los Angeles 10 mi s Muroc; Mohave Desert Comment
Read comments
Jul 17 2011
  UC52785  Eriastrum sapphirinum Geo. B. Grant May 1901 3883 Los Angeles Pasadena Comment
  UCR206132  Eriastrum sapphirinum A. C. Sanders, T. B. Salvato 2009-5-29 37052 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UC1605443  Eriastrum sparsiflorum Tim Ross and Steve Boyd 1993-5-23 7251 Los Angeles lower e ridge of mt ca 700-840 m se saddle between Ruby and Clearwater Canyons; Liebre Mountains, Green Valley 7.5' USGS quad., Red Mtn. 938 Comment
  POM70001  Ericameria cooperi Marcus E. Jones 1925-5-4 s.n. Los Angeles Near Lancaster Comment
  JEPS86575  Ericameria linearifolia Roy E. Buck 1988-4-9 887 Los Angeles 14 air km ese Pearblossom (s side of Antelope Valley, e of Largo Vista Rd., ca 3.1 rd mi s of CA Hwy. 138, ca 0.3 air km e of wash draining Grandview Canyon); Antelope Valley, Grandview Canyon 1280 Comment
  RSA0116166  Ericameria linearifolia R. G. Swinney 2011-6-15 15211 Los Angeles San Gabriel Mountains; Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy. 1631 Comment
  RSA616306  Ericameria linearifolia Scott D. White 1998-4-20 6331 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
  SBBG62620  Ericameria linearifolia R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  UCD131388  Ericameria linearifolia Daryl Koutnik 1978-4-28 435 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
Read comments
Oct 1 2018
  RSA91761  Ericameria linearifolia F. W. Peirson 1921-5-19 2757 Los Angeles Little Rock Creek 945 Comment
  UCR223181  Ericameria nauseosa R. G. Swinney 2009-7-22 11313 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA0064066  Ericameria nauseosa var. bernardina R. G. Swinney 2010-10-13 14042 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  UC205590  Ericameria nauseosa var. bernardina I. M. Johnston 1917-8-22 1652 Los Angeles San Antonio Mountains, Pine Mt. Ridge 2438 Comment
  UC87243  Ericameria nauseosa var. hololeuca Frank W. Hubby 1894-12-8 22 Los Angeles Saugus Comment
  UC1118799  Ericameria parishii var. parishii J. S. Horton 1934-10-23 Los Angeles Bell Canyon Angeles National Forest, Pomona Quad., Bell Canyon 853 Comment
  RSA0078389  Ericameria parryi R. G. Swinney 2010-10-8 14004 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  RSA587497  Ericameria pinifolia Orlando Mistretta 1994-9-13 1465 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  RSA656783  Ericameria pinifolia Valerie L. Soza, Gary D. Wallace 2000-1-6 650 Los Angeles Irwindale, San Gabriel Wash: Just north of the 210 Fwy, south of Huntington Drive. 173 Comment
  SBBG54492  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  CATA1695  Erigeron bonariensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2999 Los Angeles Santa Catalina Island: Cherry Valley, above beach 6 Comment
  CATA1697  Erigeron canadensis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 3002 Los Angeles Santa Catalina Island: Near road above Two Harbors dump 195 Comment
  UCR209413  Erigeron foliosus R. G. Swinney 2008-10-8 9521 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  POM357455  Erigeron foliosus var. foliosus B. C. Templeton 1932-7-21 5047 Los Angeles East Blue Ridge, Big Pines Park. San Gabriel Mountains 2134 Comment
  RSA0082415  Erigeron foliosus var. foliosus R. G. Swinney 2010-9-7 13682 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  POM357475  Erigeron foliosus var. foliosus Fordyce Grinnell Jr. 1910-7-10 1931 Los Angeles West Fork Divide, San Gabriel Mts. Comment
  PASA1732  Erigeron linifolius Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  POM6800  Erigeron philadelphicus P. A. Munz, L. T. Street, Williams 1919-4-5 2469 Los Angeles Puddingstone Canyon, near San Dimas. 274 Comment
  RSA93113  Erigeron philadelphicus F. W. Peirson 1920-5-12 2761 Los Angeles El Monte Comment
  HSC13529  Eriodictyon crassifolium David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  LA205562  Eriodictyon crassifolium Carl Epling; May 1925 sn Los Angeles Arroyo Seco Comment
  UC1124339  Eriodictyon crassifolium G. T. Nordstrom 1935-1-8 305 Los Angeles 4 mi e Bear Mtn.; Tejon Quad., e of Bear Mtn. Comment
  POM3808  Eriodictyon crassifolium var. crassifolium W. R. Dudley, F. H. Lamb 1896-6-8 4343 Los Angeles Kings Canyon, Liebre Mts. Comment
  RSA454997  Eriodictyon crassifolium var. crassifolium Kenneth R. Montgomery 1973-5-19 73 -66 Los Angeles Site of LASCA Cistus field plot, at Dillon Divide. Comment
  RSA495099  Eriodictyon crassifolium var. nigrescens L. F. LaPre 1988-5-13 s.n. Los Angeles Lake Hughes, 16 miles (airline) W of Lancaster in the San Andreas Rift. 1037 Comment
  SBBG65118  Eriodictyon crassifolium var. nigrescens R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  UC1124346  Eriodictyon crassifolium var. nigrescens A. Lewis 1934-1-30 236 Los Angeles La Brun; Angeles National Forest, Elizabeth Lake Quad. Comment
  UC144150  Eriodictyon crassifolium var. nigrescens H. M. Hall and H. P. Chandler 1906-6-12 7400 Los Angeles San Francisquito Canyon 914 Comment
  UCR270005  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-12 12730 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  SD72756  Eriodictyon traskiae F. R. Fosberg 1931-4-23 S 4697 Los Angeles Headwaters of Swains Canyon, northeast slopes of Black Jack Mountain; Santa Catalina Island. 349 Comment
  SD85035  Eriodictyon traskiae E. R. Blakley 1962-10-3 5390 Los Angeles Santa Catalina Island; east side of Black Jack Mountain at start of road to White's Landing. 410 Comment
  RSA19198  Eriodictyon trichocalyx var. trichocalyx P. A. Munz 1923-5-27 6883 Los Angeles Big Rock Creek; San Gabriel Mts 1296 Comment
  UCR204548  Eriogonum R. G. Swinney 2005-8-5 8362 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
Read comments
Dec 7 2018
  RSA0119008  Eriogonum angulosum T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2082 Los Angeles Tehachapi Mountains Foothills/Western Antelope Valley: outwash plane below Bronco Canyon, c 4 mi N of Hwy 138. 915 Comment
  SBBG121835  Eriogonum angulosum A. Parikh, N. Gale 2005-6-18 787 Los Angeles Portal Ridge, 0.5 km NW of intersection of N2 and Johnson Rd, 0.3 km N of Johnson Rd 1070 Comment
Read comments
Feb 8 2012
  UCR127665  Eriogonum angulosum A. C. Sanders, Mark A. Elvin 2002-8-26 25580 Los Angeles Western Transverse Range/Santa Clara River Watershed, Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle 335 Comment
  POM19151  Eriogonum brachyanthum P. A. Munz 1923-5-27 6894 Los Angeles San Gabriel Mountains: Pallett Creek. Comment
  RSA393106  Eriogonum brachyanthum L. E. Hoffman 1931-11-9 s.n. Los Angeles Mojave Desert near mouth of Little Rock Creek. Comment
  UCR108404  Eriogonum brachyanthum L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Soledad Canyon, Santa Clara River 530 Comment
  RSA579242  Eriogonum cinereum Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7403 B Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  CAS-BOT-BC242564  Eriogonum crocatum Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills Comment
  CAS-BOT-BC242774  Eriogonum davidsonii Le Roy Abrams 1901-7-1 1889 Los Angeles West Fork of San Gabriel Riv. Comment
  RSA0116167  Eriogonum davidsonii R. G. Swinney 2011-6-15 15210 Los Angeles San Gabriel Mountains; Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy. 1631 Comment
  RSA776795  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-5-20 5172 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  UC1349009  Eriogonum davidsonii Robert F. Thorne 1963-7-11 32778 Los Angeles 3 mi w, along road to Upper Shake Camp Ground Lake Hughes; Angeles National Forest Comment
  RSA0116576  Eriogonum elongatum R. G. Swinney 2011-9-22 15690 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
  RSA741090  Eriogonum elongatum Justin M. Wood 2008-11-20 240 Los Angeles ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte. 305 Comment
  SEINET6417990  Eriogonum elongatum James Henrickson 1972-11-2 8098 Los Angeles 8 miles NW of Newhall, ca. 1 mile W of Highway 5 on grassy slopes above Hasley Cyn. Rd. 366 Comment
  UCR210500  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  JEPS56994  Eriogonum elongatum var. elongatum Joseph Ewan 1919-8-11 934 Los Angeles Chilao San Gabriel Mts., Chilao 1645 Comment
  POM2230  Eriogonum elongatum var. elongatum D. L. Crawford 1915-10-27 506 Los Angeles San Bernardino Mountains: Stoddard Canyon - Claremont. Comment
  RSA167638  Eriogonum fasciculatum Peter H. Raven, Robert F. Thorne 1964-5-7 19013 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  CAS-BOT-BC253206  Eriogonum fasciculatum var. fasciculatum Lewis S. Rose 1960-8-28 60087 Los Angeles E. slope of Coldwater Canyon, Santa Monica Mts. 335 Comment
  SD247481  Eriogonum giganteum R. G. Swinney 2009-11-9 11581 Los Angeles Transverse Range; San Gabriel Mountains: confluence of Burro Canyon and East Fork San Gabriel River along Highway 39. 451 Comment
Read comments
May 29 2016
  CAS-BOT-BC250301  Eriogonum giganteum var. giganteum Alice Eastwood 1917-7-20 6447 Los Angeles Santa Catalina Island Comment
  RSA766136  Eriogonum gracile Joseph A. Ewan 1928-8-16 1522 Los Angeles Nichols Canyon. Santa Monica Mts. 213 Comment
  UCR159706  Eriogonum gracile var. gracile Orlando Mistretta 1992-9-16 811 Los Angeles Transverse Ranges (San Gabriel Mtns), N of Oak Springs. Oak Springs Trail, Tujunga Ranger District 793 Comment
  UCR167547  Eriogonum gracillimum 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
  SD79036  Eriogonum grande var. grande R. M. Beauchamp 1966-8-8 49 Los Angeles rocky cliff along road south of Avalon, Santa Catalina Island 449 Comment
Read comments
Apr 11 2012
  RSA0011374  Eriogonum maculatum Orlando Mistretta, Kristie Haydu 2011-7-19 5953 Los Angeles Kentucky Springs Cyn. Along Southern California Edison transmission line corridor, 0.5 air miles W of Angeles Forest Hwy, 0.3 air miles N of Angeles National Forest Boundary. 1081 Comment
  UC284825  Eriogonum microthecum var. corymbosoides P. A. Munz 1923-8-30 7661 Los Angeles n Big Pines (Swartout Valley); San Gabriel Mts., Swartout Valley 2225 Comment
  SBBG61994  Eriogonum mohavense R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  RSA0091158  Eriogonum molestum R. G. Swinney 2011-10-10 15735 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
  SBBG64118  Eriogonum nudum Anstruther Davidson 1893-1 Los Angeles Big Rock Crk Comment
  UCR181259  Eriogonum nudum R. G. Swinney 1997-6-13 5577 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 1.1 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 1841 Comment
  UCR277197  Eriogonum nudum R. G. Swinney 2010-9-30 13956 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  RSA233265  Eriogonum nudum var. pauciflorum Robert F. Thorne 1969-7-2 38305 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  RSA399610  Eriogonum nudum var. pauciflorum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA629686  Eriogonum nudum var. pauciflorum Scott D. White, Dave Bramlet 1998-8-11 7053 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA766124  Eriogonum nudum var. pauciflorum F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Big Rock - Bear Creek Divide. 2012 Comment
  UC61703  Eriogonum nudum var. pauciflorum Geo. R. Hall Sep. 1904 Los Angeles Swartout Canyon San Antonio Mts., Swartout Canyon 2133 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
  CAS-BOT-BC257756  Eriogonum parvifolium Charles Piper Smith 1910-8-5 2306 Los Angeles Santa Monica Comment
  SFV1018  Eriogonum pusillum K. A. Wilson 1961-4-29 1170 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  JEPS56524  Eriogonum roseum Frank W. Peirson 1921-11-11 2719 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC267617  Eriogonum saxatile Geo. B. Grant 1906-6-17 6115 Los Angeles Summit Mt. Willson Comment
  RSA424898A  Eriogonum saxatile L. E. Hoffman 1931-11-28 s.n. Los Angeles Angeles National Forest: Holcomb Creek. Comment
  RSA766276  Eriogonum stellatum Joseph A. Ewan 1936-7-22 9830 Los Angeles Blue Ridge trail. San Gabriel Mts. 2317 Comment
  RSA579511B  Eriogonum umbellatum var. canifolium Tim S. Ross, S. D. Boyd 1994-6-23 8053 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
  UCR202686  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-9 8028 Los Angeles San Gabriel Mtns., Pleasant View Ridge c. 0.9 mi. NW of Mt. Williamson 2488 Comment
  RSA703179  Eriogonum umbellatum var. munzii Scott D. White 2004-8-11 10713 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  UCR147277  Eriogonum umbellatum var. munzii Orlando Mistretta 1992-8-20 757 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt. Gleason Management Unit; Mt Gleason, Tujunga Ranger District 1698 Comment
  SEINET6088125  Eriogonum wrightii Louis C. Wheeler 1968-7-23 Los Angeles San Gabriel Mtns Comment
  UCR276758  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2011-10-13 15790 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  UCR259688  Eriophyllum ambiguum var. paleaceum Mitch Provance, Callen Huff 2009-4-28 10722 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  POM357926  Eriophyllum confertiflorum L. C. Wheeler 1931-11-20 366 Los Angeles 2 miles N of Claremont. 412 Comment
  POM357934  Eriophyllum confertiflorum Norman C. Cooper 1945-5-1 2210 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  UCD132270  Eriophyllum confertiflorum Deanna Hickman; Timothy J. Murphy 1993-5-6 s.n. Los Angeles Santa Susana Mountains, Charmlee Natural Area Park. On Encinal Canyon Road, 4 miles N of Pacific Coast Highway. 274 Comment
  RSA0042926  Eriophyllum confertiflorum Orlando Mistretta 1989-5-5 s.n. Los Angeles Bouquet Canyon. Comment
  LA31655  Eriophyllum confertiflorum var. confertiflorum Peter H. Raven; 1959-5-3 14088 Los Angeles Santa Monica Mountains, 1.6 mi W of Cahuenga Pass on Woodrow Wilson Dr 304 Comment
  SBBG61043  Eriophyllum confertiflorum var. confertiflorum M. N. Ackley -Apr-1923 252 Los Angeles Glendale 243 Comment
  POM158263  Eriophyllum nevinii M. B. Dunkle 1928-5-27 1969 Los Angeles bank near beach, Hamilton Canyon, San Clemente Island 5 Comment
Read comments
Jun 5 2014
  UCR194842  Eriophyllum pringlei R. G. Swinney 1999-5-1 7093 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  CAS-BOT-BC296966  Eriophyllum wallacei A. D. E. Elmer 1902-6-1 4160 Los Angeles Lancaster Comment
  UCR261782  Eriophyllum wallacei R. G. Swinney 2010-5-11 12672 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  UCR282034  Eriophyllum wallacei R. G. Swinney 2014-4-30 16247 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCSB18337  Eriophyllum wallacei Muirhead, M. 1964-5-15 Los Angeles Highway 138, 100 yards west of Pinon Hills city limit 1219 Comment
  UCR219403  Erodium botrys R. G. Swinney 2009-3-25 10157 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA604191  Erodium botrys Louis C. Wheeler 1943-1-12 5687 Los Angeles Burbank: 2100 block N. Lincoln Avenue. Comment
  CATA2022  Erodium brachycarpum Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 549 Los Angeles Santa Catalina Island: Along W side of road to Toyon Bay, 1.4 road miles from intersection with Airport Road, near ironwood overlook deck 182 Comment
  RSA600099  Erodium brachycarpum Louis C. Wheeler 1948-4-26 6636 Los Angeles Altadena. Canyon Crest Drive and Lincoln Avenue. Comment
  RSA600361  Erodium cicutarium Steve Boyd, Lauren Raz 1997-5-28 9876 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UC1215134  Erodium cicutarium Peter H. Raven 1962-4-9 17136 Los Angeles Wilson Cove San Clemente Island 60 Comment
  UCSB3537  Erodium cicutarium Kamb, Peter 1948-2-29 Los Angeles Upper Sonoran Zone; Crest of the Verdugo Range above Sunset Canyon Comment
  SFV16503  Erodium moschatum S. Mason, H. M. Mason 1993-3-21 34 Los Angeles San Fernando Valley Los Angeles, Sepulveda. Backyard of 9629 Langdon Ave. 267 Comment
  CHSC3662  Erysimum capitatum var. capitatum Mary MacArthur 1966-6-4 45 Los Angeles Chilao (upper). Along road. 1524 Comment
  RSA600039  Erysimum capitatum var. capitatum Steve Boyd, Lauren Raz 1997-3-25 9259 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  RSA101914  Erysimum suffrutescens G. B. Rossbach 1940-2-25 924 Los Angeles Inland slopes and crests of dunes, El Segundo Comment
  SD41965  Erysimum suffrutescens Darley F. Howe 1947-3-23 1521 Los Angeles El Segundo beach Comment
  SDSU10775  Erythranthe guttata Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, 1 mmile from base of Chantry Flats Trail, up canyon. San Gabriel Mtns. Comment
  UC729803  Eschscholzia Carl B. Wolf 3542 Los Angeles along ridge se Golf Links; Santa Catalina Island, Avalon 274 Comment
  RSA599691  Eschscholzia caespitosa Louis C. Wheeler 1936-6-8 4124 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon. 854 Comment
  RSA0103790  Eschscholzia californica R. G. Swinney 2011-4-20 14454 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  SBBG45407  Eschscholzia glyptosperma Leota Davidson 1965-5-15 181 Los Angeles near Palmdale Comment
  RSA316363  Eschscholzia minutiflora Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54987 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
  JEPS20988  Eschscholzia ramosa F. W. Peirson 1923-4-11 3469 Los Angeles on bluff above sea San Clemente Isl. (Eagle Ranch Creek) Comment
  SBBG20739  Eschscholzia ramosa E. R. Blakley 1963-12-8 6409 Los Angeles between Northwest Harbor and Whale Pt 7 Comment
  UCR214638  Eucalyptus A. C. Sanders, Dan S. Cooper 2010-3-12 37378 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  IRVC26379  Eucalyptus camaldulensis Mark A. Elvin, Kim Marsden 2003-8-8 2979 Los Angeles Newhall Ranch, Santa Clara River, ca 100 m east of the Ventura Co. line Santa Clarita Valley 290 Comment
  UCR13476  Eucalyptus cladocalyx 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
  RSA420815  Eucrypta chrysanthemifolia C. Epling 1931-3-18 s.n. Los Angeles Los Alisos Canyon. Comment
  UC450819  Eucrypta chrysanthemifolia var. chrysanthemifolia Fay A. MacFadden 1931-3-17 62 E Los Angeles Verdugo Hills; Tuna Canyon Comment
  UCR199997  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Mariam Sidibeh 2003-3-26 1608 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  SBBG133112  Euphorbia albomarginata B. C. Templeton 1967-7-18 10085 Los Angeles Little Tujunga Cyn at Marek Cyn 381 Comment
  UCD142536  Euphorbia albomarginata Geoffrey Levin 1975-5-17 520 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UCR189258  Euphorbia albomarginata R. G. Swinney 1998-5-16 6073 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR221445  Euphorbia albomarginata D. E. Bramlet, Mike Ahmer 2005-4-12 3791 B Los Angeles Los Angeles Basin Region, Puente Hills, Powder Canyon, c. 400 ft. east of Skyline Dr. and 1500 ft. north of Fullerton Rd. 284 Comment
  RSA498942  Euphorbia crenulata L. C. Wheeler 1931-7-21 s.n. Los Angeles Liveoak Canyon 457 Comment
  UCD170883  Euphorbia helioscopia A. C. Sanders; T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  RSA167698  Euphorbia peplus R. F. Thorne, Percy C. Everett 1964-2-7 33442 Los Angeles Curbside weed in Avalon, Santa Catalina Island. Comment
  UC447144  Euphorbia peplus J. Ewan 1931-5-17 4230 Los Angeles Monrovia Comment
  RSA233602  Euphorbia spathulata R. F. Thorne 1970-3-5 39371 Los Angeles Santa Catalina Island, Blue Cavern Point 46 Comment
  RSA671126  Euphorbia terracina S. Williams 2001-3-22 PDR- 053173 Los Angeles Solstice Canyon Trail, Santa Monica Natural recreation Area. Comment
  POM187601  Euthamia occidentalis Joseph A. Ewan 1931-10-24 5277 Los Angeles Santa Monica Mountains: 0.5 mile below Seminole Hot Springs. Comment
  CATA1792  Extriplex californica Benjamin E. Carter, Tony Summers 2012-8-16 6976 Los Angeles Santa Catalina Island: Below Lasso Loop, between Ben Weston Point and China Point 40 Comment
  SBBG98672  Extriplex californica T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5089 Los Angeles coastal terrace at West Cove, SW of new landing field 6 Comment
  SD69679  Extriplex californica Robert F. Thorne, P. Everett 1965-6-23 34939 Los Angeles Santa Catalina Island; Ben Weston Beach, west side of island. Comment
  POM2378  Fagopyrum esculentum I. M. Johnston 1918-7-29 2109 Los Angeles La Verne, abundant at roadside 305 Comment
  CATA1753  Festuca arundinacea Mark L. Hoefs, Steven A. Junak, J. Travis Columbus 2001-5-25 3195 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir 304 Comment
  UCR187217  Festuca microstachys A. C. Sanders 2006-4-25 32184 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
  UCR220290  Festuca myuros R. G. Swinney 2009-4-24 10476 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR267282  Ficus microcarpa R. E. Riefner Jr. 2015-7-19 15- 203 Los Angeles City of Carson, Dominguez Channel at Figueroa St., on south bank of channel 7 Comment
  RSA724395  Filago californica K. Dobry 1990-3-25 234 Los Angeles Simi Hills at Dayton Canyon Comment
  UCR218002  Foeniculum vulgare A. C. Sanders, Dan S. Cooper 2010-8-5 38565 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SBBG98652  Foeniculum vulgare T. Ross 1991-5-20 5367 Los Angeles upper S branch of un-named drainage that empties to sea just N of Jack Pt lighthouse 167 Comment
  PASA17  Forestiera neomexicana Margaret Stason 1931-5-9 Los Angeles Willow Springs M. DES. Comment
Read comments
Apr 30 2015
  RSA499367  Fragaria californica Edwin Kline 1925-2-1 s.n. Los Angeles Mount Hollywood Comment
  RSA0011373  Frangula californica subsp. californica Orlando Mistretta, Youssef Atallah 2011-8-16 6060 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA0103923  Frangula californica subsp. californica R. G. Swinney 2011-7-8 15482 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR273024  Frankenia grandifolia F. R. Fosberg 1931-5-17 S- 4885 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 5 Comment
  CATA1412  Frankenia salina Mark L. Hoefs, Steven A. Junak, Janet Takara, Keri Kirkland 1995-11-10 2563 Los Angeles Santa Catalina Island: Cherry Valley, just back from rocky beach 3 Comment
  RSA69441  Frasera neglecta F. W. Peirson 1921-6-15 2670 Los Angeles Pine flats stream, north slope 1494 Comment
Read comments
Feb 25 2015
  UCD121451  Frasera speciosa Mrs. Griffin 1934-6-1 s.n. Los Angeles Silver Lake. Comment
  RSA727616  Fraxinus dipetala R. G. Swinney 1998-4-15 6018 Los Angeles San Gabriel Mountains: bottom of Evey Canyon, 0.7 mi. west of San Antonio Canyon Rd. 793 Comment
  UCR270981  Fraxinus dipetala R. G. Swinney 2011-4-28 14539 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  POM209911  Fremontodendron californicum subsp. californicum Victor Duran 1933-7-11 3510 a Los Angeles Sulphur Springs 1601 Comment
  POM6861  Fritillaria biflora Philip A. Munz, L. T. Street, G. Williams 1919-3-8 2302 Los Angeles Pomona. Comment
  LA22100  Fritillaria biflora var. biflora Katherine Kinsel; 1930-3-22 1074 Los Angeles SANTA MONICA MOUNTAINS, Hollyhock Canyon, Mandeville Canyon. Comment
  SFV21460  Funastrum cynanchoides var. hartwegii L. Gross, V. Soza, S. Tessel 2001-6-4 394 Los Angeles Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. Cleared area for fire safety near homes. Dry, south-facing hillside. 274 Comment
  POM266306  Galinsoga parviflora J. C. Roos 1939-6-21 919 Los Angeles Irrigated field, Pasadena Comment
  RSA311398  Galium angustifolium subsp. angustifolium Cheryl A. Lawson 1971-6-26 398 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  UC1409136  Galium angustifolium subsp. angustifolium R. F. Thorne and L. E. DeBuhr 1972-8-18 42245 Los Angeles just below peak of Mt. Islip; San Gabriel Mountains, Angeles National Forest 2499 Comment
  SD80116  Galium angustifolium subsp. angustifolium C. W. Tilforth 1969-5-31 196 Los Angeles Small canyon I(c) mi e of intersectionof Colima Rd & Punta del Este Ave, n of Whittier Comment
  RSA191164  Galium angustifolium subsp. nudicaule Robert F. Thorne, M. Z. Thorne 1967-7-19 37168 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1982 Comment
  RSA680221  Galium angustifolium subsp. nudicaule Valerie L. Soza, Naomi S. Fraga, Aydee Virgen 2003-6-16 1675 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  UC557737  Galium aparine Nell Murbarger March 1936 14 Los Angeles San Clemente Island Comment
  UCR205572  Galium aparine R. G. Swinney 2008-5-30 8877 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  UC1375345  Galium aparine Gary D. Cromwell and David W. Wheat 1971-5-14 623 Los Angeles 2 mi ne Glendora (se-facing slope w of canyon mouth, about 100 m from road); San Gabriel Mts., Angeles National Forest, Mystic Canyon 373 Comment
  CHSC110742  Galium grande Dean Wm. Taylor 2003-5-29 18599 Los Angeles San Gabriel Mountains, along Rincon Red box Road on ridge 1 mile NW of Monrovia Peak (Angeles National Forest road 2N24.1) Comment
  RSA679824  Galium grande LeRoy Gross, Michael Denslow, Bill Hogshead, Valerie Soza 2003-5-12 837 Los Angeles Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29). 1037 Comment
  UCR238476  Galium grande Orlando Mistretta, Christine Mistretta 2008-5-20 3170 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, Impact Area 14 per TRTP Survey 2008), Fish Canyon drainage; Van Tassel Motorway just south of the junction with Monrovia Canyon Truck Trail 986 Comment
  SEINET11616248  Galium hallii V. Soza 2004-6-17 1724 b Los Angeles San Gabriel Mountains, along Hwy 2, at Vincent Gap trailhead to Mt. Baden-Powell. 2027 Comment
  RSA772369  Galium johnstonii R. G. Swinney 2009-5-20 10831 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UCR276894  Galium johnstonii R. G. Swinney 2011-5-16 14752 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp 1375 Comment
  SD143724  Galium nuttallii Scott D. White 1997-3-12 4767 Los Angeles Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mulholland Hwy 299 Comment
  RSA454406  Galium nuttallii Louis C. Wheeler 1932-3-12 483 Los Angeles Mendeville Canyon. Santa Monica Mtns. 122 Comment
  POM9296  Galium porrigens Philip A. Munz, R. D. Harwood 1920-5-17 3987 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  UC28221  Galium porrigens J. H. Barber 1897-3-28 114 Los Angeles Santa Monica Exp. Station Comment
  RSA654219  Galium porrigens var. porrigens Valerie L. Soza, Ian Gillespie, LeRoy Gross 2000-5-18 949 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon. 640 Comment
  UCR200195  Galium porrigens var. porrigens Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 892 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlineset. 396 Comment
  SEINET12137215  Garrya flavescens var. pallida D. P. Reagan 1974-1 18 Los Angeles Ridge Rd, just E of Sandberg along State Rd N-2 Comment
  RSA391423  Garrya veatchii Elbert Benjamine 1929-2-10 8468 Los Angeles Arroyo Seco, above Pasadena. 915 Comment
  RSA392402  Garrya veatchii Anstruther Davidson 1893-6-12 1898 Los Angeles Switzer's Trail. Comment
  LA200947  Gastridium phleoides Louis Wheeler; 1933-6-7 1859 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 137 Comment
  UCR124474  Gayophytum diffusum subsp. parviflorum B. C. Templeton 1932-7-20 5010 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA311360  Gayophytum heterozygum Robert F. Thorne, M. Z. Thorne 1969-7-9 38521 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sloping meadow, Big Pines, headwaters of Mescal Creek 2073 Comment
  SEINET13203144 Image available Gayophytum heterozygum R. G. Swinney 2008-1 9050 Los Angeles San Gabirel Mountains: ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 (Valyermo 7.5' Q.) 2160 Comment
  UCR238618  Gayophytum heterozygum Anuja Parikh, Nathan Gale 2010-6-21 3154 Los Angeles Transverse Range; San Gabriel Mountains, upper Shortcut Canyon, 0.4 km S of State Highway 2 (Angeles Crest Hwy), 1.0 km SE of intersection with Upper Big Tujunga Canyon Rd. 1395 Comment
  RSA403902  Genista linifolia Ruth E. Eaton 1956-8-2 s.n. Los Angeles Santa Catalina Island. Canyon near Avalon. Comment
  POM78163  Geranium carolinianum F. M. Reed 1920-4-18 4345 Los Angeles Reeves Ranch, south of Covina. Los Angeles. Comment
  RSA0068444  Gilia achilleifolia R. G. Swinney 2010-6-8 13208 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA506805  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1967-5-12 9476 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA549587  Gilia aliquanta subsp. breviloba T. S. Ross 1992-4-4 6078 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  SD234475  Gilia angelensis A. C. Sanders, Mark Elvin 2003-3-5 25743 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Exon Mesa due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River (Newhall 7.5' Q) 334 Comment
  SEINET14623611  Gilia angelensis E. Braunton 1902-4-29 240 Los Angeles North Pomona. Comment
  RSA758064  Gilia australis D. E. Bramlet, Jennifer Pareti 2008-4-14 4182 Los Angeles Transverse Ranges; Liebre Mtns region: Bouquet Canyon. 762 m SE of Bouquet Cyn Rd, & 549 m S Hayfork Rd. Comment
  CAS-BOT-BC94915  Gilia brecciarum R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-26 725 Los Angeles Hungry Valley State Vehicular Recreation Area, off I-5 about 2 mi. W of Gorman 1371 Comment
  RSA252967  Gilia brecciarum subsp. brecciarum R. F. Thorne, C. W. Tilforth 1973-4-20 43107 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1036 Comment
Read comments
Jan 14 2014
  UCR177497  Gilia brecciarum subsp. neglecta LeRoy Gross 2005-5-19 2277 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
  RSA784349  Gilia capitata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 15 Los Angeles road 7N23 turn from road 7N08. Comment
  UCR108183  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  UCR272974  Gilia capitata subsp. abrotanifolia R. G. Swinney 2011-4-26 14501 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
  POM3517  Gilia capitata subsp. abrotanifolia Anson Lisk 1903-05 s.n. Los Angeles Collected near Pasadena. Comment
  RSA470250  Gilia capitata subsp. abrotanifolia L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest Comment
  LA90180  Gilia latiflora D. Birindelli; 1969-4-27 sn Los Angeles Antelope Valley, Antelope Valley, 140th and J Streets Comment
  SD108951  Gilia latiflora James Henrickson 1973-5-12 9583 Los Angeles 9.0 miles southwest of Little Rock, 0.2 mile south of Mt. Emma Rd. along Highway N3. 1189 Comment
  RSA161672  Gilia latiflora subsp. davyi E. C. Twisselmann 1962-4-18 6974 Los Angeles Tejon ranch: Oso Canyon, 1 mile above the Oso corral. 1037 Comment
  CAS-BOT-BC226345  Gilia latiflora subsp. davyi E. K. Balls; N. N. Balls 1966-3-17 12124 Los Angeles 1.5 mi E. of Llano along Hwy 138. Palmdale to the Cajon Pass Comment
  RSA469405  Gilia latiflora subsp. davyi A. Menke 1955-4-16 s.n. Los Angeles 1 mile south-west of Gorman. Comment
  RSA586647  Gilia latiflora subsp. latiflora Orlando Mistretta 1995-6-1 1759 Los Angeles Carr Canyon. San Gabriel Mountains. 976 Comment
  RSA252933  Gilia leptantha subsp. transversa R. F. Thorne, C. W. Tilforth 1973-4-20 43030 Los Angeles San Gabriel Mts., Mojave Desert slopes: ridge N of Shoemaker Canyon, 3 mi. WNW of Mile High & c. 1.5 mi E of Big Rock Springs 1372 Comment
  UC1929546  Gilia leptantha subsp. transversa Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1674 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
  RSA660874  Gilia nevinii Orlando Mistretta 1992-4-4 137 Los Angeles San Clemente Island. Comment
  SD66836  Gilia nevinii R. Mitchel Beauchamp 1967-3-17 247 Los Angeles San Clemente Island, on slope east of Wilson Cove. Comment
  UCR102621  Gilia ochroleuca subsp. bizonata B. G. Pitzer 1998-5-23 3759 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA0017081  Gilia ochroleuca subsp. bizonata E. K. Balls, Lee W. Lenz 1950-3-28 14464 Los Angeles 1 mile east of junction of Hwys 99 and 138, just south of Gorman. 1159 Comment
  UCR189278  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6096 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
Read comments
May 3 2012
  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
  SBBG125225  Githopsis diffusa subsp. diffusa A. Parikh, N. Gale 2010-6-19 3347 Los Angeles Upper Big Tujunga Cyn, 1.2 km W of Shortcut Station, 0.8 km N of St Hwy 2, San Gabriel Mtns 1237 Comment
  POM292499  Gnaphalium beneolens E. A. Purer 1933-10-7 5595 Los Angeles El Segundo. Comment
  RSA127921  Gnaphalium californicum Peter H. Raven, H. J. Thompson 1959-6-4 14326 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  RSA251555  Gnaphalium luteoalbum R. F. Thorne 1973-4-11 s.n. Los Angeles San Clemente Island, upper part of Middle Ranch Canyon. 381 Comment
  POM358868  Gnaphalium microcephalum Anstruther Davidson 1887-07 2010 Los Angeles Temple. Comment
  RSA611072  Gnaphalium stramineum L. C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: Harbor Blvd. at 4th Street. 3 Comment
  PASA1966  Greeneocharis circumscissa Stason 1932-5-11 Los Angeles Lovejoy Buttes Comment
  UCR91421  Grindelia camporum Scott D. White 1995-3-15 2547 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA80715  Grindelia camporum var. bracteosa F. W. Peirson 1218 Los Angeles Road near Coldwater Canyon, Santa Monica Mts. Comment
  UC10815  Guillenia lasiophylla unknown 1861-2-19 204 Los Angeles Santa Monica foothills Santa Monica Comment
  UCR123814  Guillenia lasiophylla Steven R. Hill, K. Kramer 2001-4-22 33381 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
  RSA430048  Guillenia lasiophylla Robert Gustafson, Christopher Davidson 1977-4-20 404 Los Angeles Escondido Cyn. Road, about 1 mi NE of junction with Agua Dulce Cyn. Road. 762 Comment
  SFV12672  Gutierrezia californica M. H. Grayum, D. L. Koutnik 1977-11-25 891 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  UCR277089  Gutierrezia californica R. G. Swinney 2010-10-5 13988 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  OBI81430  Gutierrezia microcephala R. G. Swinney 2009-11-13 11596 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  UCSB42209  Hedypnois cretica Roos, Alfred 1954-5-17 Los Angeles Near North Kenmore and Oakdale Streets, Hollywood Comment
  SD255651  Helenium bigelovii R. G. Swinney 2010-9-9 13766 Los Angeles San Gabriel Mountains: Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Camgpround, along FS Rd 3N07.2/North Crystal Lake Road. (Crystal Lake 7.5'Q) Comment
  SBBG65774  Helenium bigelovii E. Crow 1930-6-29 Los Angeles trail between Coldbrook and Pine Flats 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
  RSA441795  Helianthemum scoparium var. vulgare Anstruther Davidson s.n. Los Angeles Catalina Island Comment
  UCR170703  Helianthus gracilentus Dan S. Cooper 2005-6-6 s.n. Los Angeles Transverse Ranges; W San Gabriel Mtns./Liebre Mtns., Lake Hughes Road, near Castaic Reservoir (Lake) 732 Comment
  UCR238989  Helianthus gracilentus Anuja Parikh, Nathan Gale 2010-5-24 3211 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km southwest of California Aqueduct, under powerlines 1005 Comment
  UCR281612  Helianthus gracilentus R. G. Swinney 2014-5-21 16645 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
  SFV3119  Heliotropium curassavicum var. oculatum M. L. Vincent 1962-10-4 293 Los Angeles San Gabriel Mountains 131st Street East and Pallett Creek Road. Roadside. 1170 Comment
  CAS-BOT-BC310103  Hemizonella minima Geo. B. Grant 1906-6-15 6689 Los Angeles Summit Mt Wilson Comment
  RSA151319  Hemizonia clementina Peter H. Raven 1962-7-11 17990 Los Angeles 1 mile south of Wilson Cove, San Clemente Island Comment
  RSA320811  Hemizonia clementina F. C. Boutin 1967-4-24 1705 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  POM360259  Hemizonia fasciculata L. C. Wheeler 1934-5-14 2586 Los Angeles San Dimas Canyon, San Gabriel Mts. 442 Comment
  CAS-BOT-BC403841  Hesperocnide tenella John H. Thomas 1957-5-3 6733 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  SEINET3096353 Image available Hesperocnide tenella Art Whistler 1967-4-23 8 Los Angeles Last curve New Topanga Canyon Road, San Fernando Valley Comment
  CATA3264  Hesperocyparis stephensonii Julia Parish, Ben Dion 2017-1-30 006 Los Angeles Santa Catalina Island: West side of the upper campsite at Black Jack Campground 495 Comment
  LA20819  Heteromeles arbutifolia Jonathan Sauer; D. Bradbury, R. Thaman 1969-12-7 4679 Los Angeles Santa Monica Mountains, Latigo Canyon, unspecific location Comment
  SBBG17070  Heteromeles arbutifolia M. Vincent 1962-7-10 280 Los Angeles Cold Cyn just off Mulholland Highway Comment
  RSA0074511  Heterotheca fastigiata L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mountains: Henninger Flats. 793 Comment
  RSA93356  Heterotheca fastigiata F. W. Peirson 1918-10-21 1226 Los Angeles West Fork of San Gabriel River. 1067 Comment
  OBI49590  Heterotheca grandiflora David J. Keil 1986-9-27 19736 -2 Los Angeles NW los Angeles. Along I-5, just S of Hungry Valley Rd exit 914 Comment
  RSA0074403  Heterotheca grandiflora Timothy S. Ross, Annette Ross 1991-3-7 4139 Los Angeles Elephant Hill: Western Pomona. 244 Comment
  RSA0074404  Heterotheca grandiflora E. A. McGregor 1963-10-30 s.n. Los Angeles Ravine, Whittier. Comment
  SFV15328  Heterotheca grandiflora J. C. Dittes 1990-3-2 32 Los Angeles San Fernando Valley Sheldon and Foothill Blvd. 305 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
  LA208987  Heuchera caespitosa Don P. Mullally; June 1950 Los Angeles San Gabriel Mountains, Montane forest in shaded cave on N side of Mt. Waterman of lift 2133 Comment
  CAS-BOT-BC48126  Heuchera elegans Geo. B. Grant 1906-6-1 570 Los Angeles So. Calif. - Summit of Mt. Lowe 1828 Comment
  UCR191311  Hieracium albiflorum R. G. Swinney 1998-7-10 6359 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  RSA95181  Hieracium argutum var. parishii F. W. Peirson 1921-7-15 5286 Los Angeles San Gabriel River below Bonita Comment
  POM5290  Hirschfeldia incana Fay A. MacFadden 1929-09 2117 Los Angeles Verdugo Mountains: Tujunga Wash. Comment
  RSA675929  Hirschfeldia incana LeRoy Gross 2003-3-9 785 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
  POM2578  Hoita macrostachya A. J. Cook 1900-6-12 31 Los Angeles Claremont Comment
  UCSB22838  Holodiscus discolor var. discolor Ewan, Joseph 1933-7-4 Los Angeles Spanish Canyon above Monrovia, San Gabriel Mts. 609 Comment
  IRVC26359  Hordeum brachyantherum A. C. Sanders 2003-4-16 26030 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  POM352450  Hordeum brachyantherum F. R. Fosberg 1930-6-26 53058 Los Angeles Lower Ballona Creek 5 Comment
  RSA0112063  Hordeum marinum subsp. gussoneanum Steven A. Junak 2000-5-6 SCa- 1269 Los Angeles Santa Catalina Island. Small reservoir, along S side of Upper Empire Quarry Road, 0.8 mi. W of intersection w/road to Empire Landing housing. 97 Comment
  RSA562582  Hordeum murinum subsp. glaucum Steve Boyd, Walter Appleby 1993-4-22 7988 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  RSA661019  Hordeum murinum subsp. leporinum Orlando Mistretta 1992-4-5 159 Los Angeles Guds, San Clemente Island. Comment
  UCD113422  Horkelia cuneata 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
  UCD113437  Horkelia cuneata Kenneth A. Wilson 1961-3-12 1009 Los Angeles Point Dume, summit of Birdview and Cliffside Drive. 38 Comment
  RSA451643  Horkelia cuneata subsp. puberula Louis Greata 1901-03 2097 Los Angeles near Eaton Canyon. Comment
  UC19041  Hypericum formosum var. scouleri unknown Los Angeles Claremont Comment
  UCR255814  Hypochaeris glabra R. G. Swinney 2010-5-4 12497 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  SEINET3371873  Isocoma menziesii G. Rink 2011-6-1 10575 Los Angeles Chino Hills, northeast of La Brea, weedy place 259 Comment
  LA200218  Isocoma menziesii var. vernonioides Jonathan Sauer; D. Birindelli, L. Birindelli 1968-5-6 4346 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA608513  Isocoma menziesii var. vernonioides L. C. Wheeler 1930-11-28 s.n. Los Angeles Clark's Grove (vicinity of Claremont). Comment
  UC87190  Isocoma menziesii var. vernonioides T. S. Brandegee 1883-8-1 Los Angeles Newhall Comment
  RSA0016933  Isomeris arborea R. G. Swinney 1994-3-19 2715 Los Angeles Glendora, 2.5 mi. W of Big Dalton Canyon Rd at Glendora Mountain Road, ca 100 m below (S) of road 548 Comment
  POM177575  Isopyrum occidentale Ralph Hoffmann 1931-4-28 335 Los Angeles Upper Bouquet Canyon, west of Lincoln Crest. Comment
  UCR95476  Isopyrum occidentale Steve Boyd, M. Wall 1996-4-4 8544 Los Angeles Transverse Range; Liebre Mtns., Angeles National Forest; lower Ruby Canyon, along Ruby Canyon Road c. 0.85 mi east of the junction with Lake Hughes Road, upstream from the confluence of Ruby Canyon and Elizabeth Lake Canyon at the NW base of Red Mountain 610 Comment
Read comments
Sep 26 2006
  RSA600209  Iva axillaris Steve Boyd, Lauren Raz 1997-5-28 9895 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UC41214  Jacaranda mimosifolia Ernest Braunton July 1904 Los Angeles Los Angeles, Cal Comment
  UCR227751  Jepsonia malvifolia R. F. Thorne 1968-2-24 37918 Los Angeles Channel Islands, Santa Catalina Island, [NE of Two Harbors] Blue Cavern Point Comment
  UCR265509  Juglans Dan S. Cooper 2015-4-3 315- 18 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon, above Travel Town, Los Angeles 180 Comment
  CAS-BOT-BC101909  Juglans californica Geo. B. Grant 1905-5-5 635 Los Angeles Pasadena Comment
  RSA431147  Juglans californica Lyman Benson 1933-11-12 5734 Los Angeles Beverly Glen, Beverly Hills, Pacific Ocean Watershed. 244 Comment
  RSA0011182  Juglans californica Peter H. Raven 1960-5-15 15361 Los Angeles Piuma Road 2.1 miles E of Rambla Pacifica; Santa Monica Mts. 488 Comment
  SEINET12033433  Juglans californica I. W. Clokey, Templeton, B. 1929-1 4585 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  SD41537  Juglans californica var. californica Darley F. Howe 1947-3-22 1519 Los Angeles Topango Canyon, 0.5 mile from ocean. Comment
Read comments
May 22 2014
  RSA0035013  Juglans regia Robin J. Tausch 1963-4-15 s.n. Los Angeles Calvert St., 1/4 mi. West Corbin Ave., Woodland Hills. 243 Comment
  RSA772153  Juncus R. G. Swinney 2009-5-27 10890 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SBBG27802  Juncus acutus M. R. Benedict 1965-12-7 Los Angeles 0.25 mi inland from Parson's Landing on rd to Johnson's Landing 22 Comment
  RSA188246  Juncus acutus subsp. leopoldii Robert F. Thorne, Percy C. Everett 1965-6-24 35037 Los Angeles Santa Catalina Island: below dam in lower Cottonwood Canyon 38 Comment
Read comments
Jan 15 2008
  RSA0115445  Juncus balticus R. G. Swinney 2011-10-13 15784 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  SBBG90459  Juncus balticus M. C. Hochberg 1985-4-7 1204 Los Angeles Little Springs Cyn 243 Comment
  LA19837  Juncus bufonius A. M. Johnson; 1928-4-7 295 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  POM1550  Juncus bufonius I. M. Johnston 1917-6-14 1347 Los Angeles West of Pomona. Comment
  RSA188179  Juncus bufonius Robert F. Thorne 1966-4-6 35901 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  RSA0116659  Juncus macrophyllus R. G. Swinney 2008-10-10 9583 Los Angeles San Gabriel Mtns.; Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  UC1133740  Juncus macrophyllus Jerome S. Horton 1935-6-21 188 Los Angeles Tanbark Flats Pomona Quadrangle Comment
  UCR154434  Juncus macrophyllus A. C. Sanders, T. B. Salvato 2005-5-24 30241 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR209610  Juncus macrophyllus R. G. Swinney 2008-10-10 9573 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  SDSU11824  Juncus patens R. M. Beauchamp 557 Los Angeles In stream bed on Horse Canyon. Elev. 1100'. San Clemente Island, Calif. 335 Comment
Read comments
May 16 2008
  POM1612  Juncus phaeocephalus var. paniculatus I. M. Johnston 1917-6-14 1911 Los Angeles West of Pomona. Comment
  LA51515  Juncus xiphioides Peter H. Raven; Henry J. Thompson 1960-7-17 15559 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, along Malibu Creek 2 mi. above ocean. 45 Comment
  RSA188239  Juncus xiphioides Robert F. Thorne, Percy C. Everett 1965-6-23 34955 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon 91 Comment
  UCR270235  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA577900  Juncus xiphioides L. C. Wheeler 1933-7-11 1929 Los Angeles Puddinstone Dam, San Jose Hills. 274 Comment
  CAS-BOT-BC81003  Juniperus californica P. C. Everett 1935-6-25 7250 Los Angeles Bouquet Canyon, 4 mi. above point where L.A. aqueduct crosses road 457 Comment
  SJSU3198  Juniperus californica C. W. Sharsmith 1959-11-29 6715 Los Angeles hills bordering Hwy 99 (Ridge Route) c. 10 mi S of Tejon Pass Comment
  POM994  Juniperus californica I. M. Johnston 981 Los Angeles San Gabriel Wash 152 Comment
  SBBG117031  Keckiella cordifolia S. A. Junak 2001-5-4 SCa 1495 Los Angeles E of Parson's Landing 121 Comment
  UC457322  Keckiella cordifolia Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  UCD123785  Keckiella cordifolia Collector Unknown 1917-6-1 s.n. Los Angeles Hollywood Bowls, near Los Angeles. Comment
  UCR258618  Keckiella ternata R. G. Swinney 2010-9-13 13807 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  SBBG66602  Keckiella ternata subsp. septentrionalis R. Hoffmann 1927-7-16 Los Angeles Ridge Route (US Hwy 99) Comment
  POM4266  Keckiella ternata subsp. ternata I. M. Johnston 1917-8-23 1676 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA400477  Keckiella ternata subsp. ternata M. B. Dunkle 1933-7-11 3643 Los Angeles Upper San Gabriel Canyon, above dams; Cold Brook Camp. Comment
  LA82504  Koeleria macrantha O. H. Kappler; 1943-5-23 471 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCD85806  Koeleria macrantha G. B. Grant 1906-6-18 3631 Los Angeles souther California, San Gabriel Mts., at Summit of Mt. Wilson. 1828 Comment
  RSA0104502  Kopsiopsis strobilacea G. R. Campbell 1952-6-28 17287 Los Angeles South slope Mt. Baldy (San Antonio), San Gabriel Mts. 2499 Comment
  UCR116283  Krascheninnikovia lanata B. G. Pitzer 1998-5-23 3720 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto, and 12.8 mi (airline) west of the San Bernardino County line. 240th Street East, c. 3.1 road mi. north of junction with El Mirage Road (= Avenue 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Avenue 'J 866 Comment
  UCR210212  Lactuca serriola R. G. Swinney 2008-9-10 9409 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  CAS-BOT-BC273827  Lamarckia aurea David B. Weissman 1971-6-26 180 Los Angeles San Clemente Island. Gravel surface area above Mosquito Cove 345 Comment
  CDA31249  Lamarckia aurea M. O'Brien 2010-4-23 MOB 10 -01 Los Angeles Leo Carrillo - County Line State Beach Comment
  SD253341  Lamarckia aurea R. G. Swinney 2011-3-26 14231 Los Angeles San Gabriel Mountains: San Dimas Experminetal Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  RSA0016934  Lamarckia aurea L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 610 Comment
  HSC46445  Lasthenia californica M. B. Dunkle 1940-3-17 7401 Los Angeles N ridge, Santa Barbara Island Comment
  POM158339  Lasthenia californica M. B. Dunkle 1928-3-31 1765 Los Angeles Little Harbor, Santa Catalina Island. 91 Comment
  CAS-BOT-BC338143  Lasthenia californica George B. Grant; Walter Wheeler 1904-4-21 H 4772 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  CAS-BOT-BC352719  Lasthenia coronaria Geo. B. Grant 1901-3-24 15615 Los Angeles Rubio Wash Comment
  RSA0055760  Lasthenia coronaria R. G. Swinney 2010-4-1 12144 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  POM277136  Lasthenia coronaria E. S. Steele, H. S. Pratt 1935-3-28 s.n. Los Angeles Eagle Rock hills Comment
  RSA361571  Lasthenia glabrata subsp. coulteri F. R. Fosberg 1930-6-30 448 Los Angeles Del Rey. Comment
  UC303999  Lasthenia glabrata subsp. coulteri I. Johnston 1917-4-11 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  POM361483  Lasthenia gracilis F. R. Fosberg 1931-3-27 4410 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 80 Comment
  SBBG95433  Lasthenia gracilis M. B. Dunkle 1928-3-17 1742 Los Angeles Santa Catalina Island 60 Comment
  UCR155367  Lasthenia gracilis A. C. Sanders 2005-5-11 30127 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon 573 Comment
  CSUSB1279  Lathyrus laetiflorus Art Whistler 1965-3-27 Los Angeles On a fire road through a canyon about 0.5 mile west of Chatsworth Resevoir in Chatsworth. 243 Comment
  POM180175  Lathyrus vestitus subsp. laetiflorus Joseph A. Ewan 1929-4-27 3705 Los Angeles North end Verdugo Range, at Sunland. 365 Comment
  UCSB43445  Lathyrus vestitus var. alefeldii Morales, M. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road, 0.25 miles from its junction with Avalon Canyon Road, Santa Catalina Island 167 Comment
  SBBG17050  Lathyrus vestitus var. vestitus K. A. Wilson 1961-2-20 867 Los Angeles Little Tujunga Cyn Comment
  RSA90277  Lathyrus vestitus var. vestitus F. W. Peirson 1925-4-23 5796 Los Angeles Forks of San Gabriel River. 534 Comment
  UCR124646  Lavatera assurgentiflora B. C. Templeton, I. W. Clokey 1936-5-18 5664 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  UCR270052  Layia glandulosa R. G. Swinney 2011-4-20 14429 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  CAS-BOT-BC321509  Layia glandulosa A. D. E. Elmer 1902-6-1 4162 Los Angeles Lancaster Comment
  RSA506814  Layia glandulosa L. C. Wheeler 1967-5-9 9389 Los Angeles San Gabriel Mts.: Aliso Canyon E of Acton, ca. 1 mile downstream from Wagonwheel Ranch. 915 Comment
  RSA225707  Layia platyglossa subsp. campestris R. F. Thorne, A. C. Gibson 1971-5-22 39732 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 305 Comment
  SDSU11836  Lemna cyclostasa A. H. Gallup 1949-3-5 326 Los Angeles Lacsa, in quiet water below lake. 152 Comment
  UC1922338  Lepechinia rossii LeRoy Gross, Valentin Arvizu, Bill Hogshead 2005-5-24 2311 Los Angeles [Transverse Ranges; Liebre Mountains region]; Ruby Clearwater Truck Trail, south of Ruby Canyon, north of Red Mountain. Near 34.59788N, 118.52618W 788 Comment
  CAS-BOT-BC88940  Lepidium dictyotum Ernest C. Twisselmann 1962-4-10 6860 Los Angeles Mojave Desert. Antelope Valley. Avenue A at Highway 6. 662 Comment
  UC55211  Lepidium nitidum Jos. Burtt Davy 1901-1-25 Los Angeles Saugus Comment
  RSA180086  Lepidium nitidum P. H. Raven 1962-4-9 17156 a Los Angeles Wilson cove, San Clemente Island Comment
Read comments
Dec 24 2010
  CATA858  Lepidium oblongum Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1667 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  SBBG131927  Lepidium strictum S. A. Junak 2000-5-19 SCa 1308 Los Angeles rd on SE side of Echo Lake 390 Comment
  UCR255848  Lepidium virginicum R. G. Swinney 2010-5-4 12483 Los Angeles San Gabriel Mountains, north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  CAS-BOT-BC60046  Lepidium virginicum var. menziesii F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena. 457 Comment
  RSA679061  Lepidium virginicum var. pubescens V. Soza, LeRoy Gross 2001-5-14 1222 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA772201  Lepidium virginicum var. pubescens R. G. Swinney 2009-5-27 10884 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA0022513  Lepidospartum squamatum Duncan S. Bell, Caitlin Elam 2013-6-24 5233 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA611981  Lepidospartum squamatum Valerie L. Soza, Laura Moore 1997-8-16 58 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West side of lake, along fire road encircling lake, 412 Comment
  SFV21056  Lepidospartum squamatum L. Gross, V. Soza 2001-5-31 393 Los Angeles Verdugo Mountains Southeast side of mountains. Disturbed flat area at end of road (bulldozed) east of Dead Horse Canyon, south off of Las Flores Mountain Way. 366 Comment
  UC53936  Lepidospartum squamatum Ernest Braunton 1902-9-1 695 Los Angeles Arroyo Seco Comment
  UCR139923  Lepidospartum squamatum Scott D. White 1997-5-15 5146 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  UC881525  Leptodactylon californicum I. W. Clokey and B. C. Templeton 1936-5-18 6805 Los Angeles San Gabriel Canyon Comment
  RSA0073716  Leptosiphon breviculus Orlando Mistrettta, Christine Mistretta 2005-4-21 2052 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA729830  Leptosiphon breviculus R. G. Swinney 1998-7-8 6351 Los Angeles San Gabriel Mtns.: Wright Mountain, south of Wrightwood. 2585 Comment
  RSA97706  Leptosiphon breviculus R. M. Straw 1954-6-16 620 Los Angeles Horse Flats Road, off Angeles Crest Hwy, Angeles National Forest. Comment
  RSA600683  Leptosiphon parviflorus L. C. Wheeler 1936-6-6 4123 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  RSA0074218  Leptosiphon pygmaeus subsp. pygmaeus Louis C. Wheeler 1962-6-9 8562 Los Angeles San Clemente Island: Thirst Bench Mark. Comment
  RSA0080770  Leptosyne bigelovii R. G. Swinney 2010-5-19 12771 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
  UCR280415  Leptosyne californica Onkar Singh 2014-3-18 4372 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  UCR209971  Lessingia filaginifolia R. G. Swinney 2008-9-9 9328 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  CAS-BOT-BC339274  Lessingia glandulifera var. glandulifera Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  SFV4017  Lessingia glandulifera var. glandulifera M. L. Vincent 1962-10-4 297 Los Angeles San Gabriel Mountains Lost Canyon Road, 0.25 miles north of Sand Canyon. 475 Comment
  RSA587270  Lessingia glandulifera var. glandulifera Orlando Mistretta 1994-5-11 1183 Los Angeles Little Rock Creek. E slopes of canyon W of Basin Campground. 1037 Comment
  SFV6719  Lessingia glandulifera var. peirsonii T. Gordon, L. R. Ballou, M. H. Grayum, K. A. Wilson 1974-7-18 397 Los Angeles Ventura Mountains Lower Hungry Valley about 1 mile east of Lane Ranch. Roadside. 960 Comment
  CAS-BOT-BC444093  Lewisia nevadensis Robert F. Thorne; L. DeBuhr 1974-6-28 44763 Los Angeles San Gabriel Mts., Angeles National Forest: Lily Springs area on N slope Mt. Hawkins, drainage of S Fork Big Rock Creek 2438 Comment
  CAS-BOT-BC274476  Leymus triticoides LeRoy Abrams 1902-6-12 2522 Los Angeles Ballona Creek, near Mesmer Comment
  RSA641434  Leymus triticoides L. C. Wheeler 1967-7-23 10166 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Springs, San Andreas Rift Zone. Comment
  POM308104  Lilium humboldtii subsp. ocellatum Henry J. Ramsey, Henry J. Ramsey 1937-7-18 2945 ...2946 Los Angeles Wolgums Cabin, Soldier's Creek, San Gabriel Mountains. Comment
  RSA0019910  Limonium duriusculum Emile Fiesler 2013-10-21 2013 -001 Los Angeles Along northern end of Seabreeze Trail, 250 feet west of western end of Sailview Avenue, Rancho Palos Verdes 320 Comment
  SD107832  Limonium sinuatum Mark Hoefs 1973-7-13 376 Los Angeles Open area between # 3 golf fairway and main road. 46 Comment
  RSA468559  Linanthus androsaceus subsp. luteolus Richard C. Barkelew 1929-4-7 1584 Los Angeles Mulholland Highway Comment
  UCR87346  Linanthus breviculus R. G. Swinney 1994-6-12 2885 Los Angeles Eastern San Gabriel Mtns, Sheep Mountain Wilderness, Prairie Fork Canyon, F.S. Road 3N39, 2.1 mi. SE of junction with F.S. Road 3N06. South of road 2195 Comment
  LA94748  Linanthus californicus Norman A. Cole; May 1964 363 Los Angeles SANTA MONICA MOUNTAINS, 6.3 mi from Pacific Coast Hwy along Piuma Rd. 579 Comment
  RSA468484  Linanthus californicus David Young 1969-3-15 P- 399 Los Angeles 3 mi. NW of Chasworth, California S. of Hwy 118 on Santa Susana Rd. 293 Comment
  RSA468445  Linanthus californicus subsp. glandulosus D. S. Krause 1939-07 s.n. Los Angeles Roadside ditch, Foothill Blvd, east of Pasadena Comment
  POM3572  Linanthus concinnus I. M. Johnston 1917-6-15 1284 Los Angeles Mt. San Antonio, Icehouse Canyon. 1738 Comment
  RSA679896  Linanthus concinnus LeRoy Gross, Michael Denslow 2003-6-4 968 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  POM364616  Linanthus dichotomus subsp. dichotomus Anstruther Davidson 1893-5-8 s.n. Los Angeles San Fernando. Comment
  SBBG127069  Linanthus dichotomus subsp. dichotomus A. Parikh, N. Gale 2011-6-14 3465 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns 1205 Comment
  RSA757663  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-14 2446 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
  RSA599289  Linanthus parryae Steve Boyd, Lauren Raz 1997-3-31 9425 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
  UCR99472  Linanthus pygmaeus Steve Boyd, T. S. Ross 1997-3-21 9221 Los Angeles Liebre Mtns., Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 mi east of the junction of F.S. Roads 7N07 and 7N07A, near an abandoned road alignment leading down ridgelind dividing Bleich Canyon and Broad Canyon 1311 Comment
  JEPS23595  Lithophragma affine Peter Kamb 1947-5-25 537 Los Angeles near Sunset Ridge guard station (Millard's Canyon); San Gabriel Mts. 670 Comment
  RSA240674  Lithophragma affine Donald R. Bissing 1973-4-6 38 Los Angeles Evey Canyon, San Gabriel Mountains: 0.5 mile from mouth of canyon. 726 Comment
  SBBG119064  Lobelia dunnii S. D. White 2004-7-28 10658 Los Angeles Clear Crk area, "The Pines" picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jct with Angeles Crest Hwy (Condor Pk: T2N R12W S8) 976 Comment
  RSA0105213  Lobelia dunnii var. serrata R. G. Swinney 2011-10-27 15933 Los Angeles San Gabriel Mountains: 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway. 634 Comment
  SFV17999  Lobelia dunnii var. serrata J. N. Hogue, J. D. Dilley 1999-8-11 148 .1 Los Angeles Verdugo Mountains La Tuna Canyon, along tributary on south side of canyon. 550 Comment
  RSA0051519  Lobelia laxiflora var. angustifolia Wm. Baker 1972-4-21 s.n. Los Angeles Pierce College Arboretum, Woodland Hills. 243 Comment
  RSA436055  Lobularia maritima Benjamine Rice 1929-1-13 2028 -1953 Los Angeles Sierra Madre. Comment
  RSA249765  Loeseliastrum matthewsii R. F. Thorne 1973-5-11 43471 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  CATA1768  Logfia filaginoides Denise Kraus 2000-4-27 19 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On western side of large, obvious rocky outcrop which is on western fuel break ridge 381 Comment
  UCD66004  Lolium multiflorum B. Pitzer 1996-5-5 2863 .1 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Navel Fuel Depot, at San Pedro Hill. 409 Comment
  HSC10297  Lolium perenne C. E. Fellows 1965-8-22 113 Los Angeles 1.8 mi. E of intersection of Mtn. Gleason Rd. and Rim Canyon Rd. 1.3 mi. to stream on side Rd. Comment
  UCR125169  Lolium perenne A. C. Sanders, Mark Elvin 2002-6-25 25280 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  POM356976  Lolium temulentum Anstruther Davidson 1892-06 s.n. Los Angeles Elysian Park Comment
  UCD66675  Lolium temulentum Katharine Brandegee Date Unknown Los Angeles Catalina Island. Comment
  JEPS16106  Lomatium dissectum var. multifidum Frank W. Peirson 1922-7-6 3187 Los Angeles San Antonio Mts., Big Pines 2072 Comment
  UC73337  Lomatium lucidum Geo. B. Grant 1901-1 429 Los Angeles Altadena Comment
  POM20497  Lomatium nevadense var. parishii P. A. Munz 1923-5-26 6636 Los Angeles head of Vincent Gulch. 2012 Comment
  UC1375308  Lomatium nevadense var. parishii R. F. and M. Z. Thorne 1969-7-9 38543 Los Angeles Table Mountain, summit, above Big Pines Ranger Station San Gabriel Mountains, Angeles National Forest 2133 Comment
  SBBG59761  Lomatium utriculatum M. N. Ackley -Apr-1929 Los Angeles La Crescenta 457 Comment
  CAS-BOT-BC240497  Lonicera hispidula Huron H. Smith 1912-5-31 5058 Los Angeles Pebble Beach Road, Santa Catalina Isl. 7 Comment
  RSA588972  Lonicera interrupta Orlando Mistretta 1994-6-8 1353 Los Angeles San Gabriel Mountains: Little Rock Creek. un-named drainage draining N slope of Bare Mountain. 1616 Comment
  UCR223393  Lonicera interrupta R. G. Swinney 2009-7-29 11403 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
  RSA0085495  Lonicera subspicata R. G. Swinney 2010-8-9 13463 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  UCR280687  Lonicera subspicata var. denudata R. G. Swinney 2014-5-27 16675 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  RSA597018  Lotus argophyllus var. argophyllus T. S. Ross 1990-6-25 3813 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  RSA0003348  Lotus argophyllus var. ornithopus M. B. Dunkle 1939-4-4 7252 Los Angeles San Clemente Island: China Point, Pyramid Cove Comment
  CATA1154  Lotus corniculatus Mark L. Hoefs 1995-5-30 2146 Los Angeles Santa Catalina Island: Ben Weston Beach 4 Comment
  UCR57526  Lotus corniculatus Bill Wagner 1989-8-7 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Northern Santa Monica Mtns, c. 0.5 mi. south of Hwy 101 on E and W sides of Kanan Road, NE of Ladyface Comment
  RSA406924  Lotus dendroideus var. dendroideus G. R. Johnstone 1934-5-20 18841 Los Angeles Santa Catalina Island. Descanso Canon. Comment
  UCR189668  Lotus grandiflorus R. G. Swinney 1998-7-2 6268 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 1.9 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21 1890 Comment
  UCR274997  Lotus humistratus Michael Honer, Rachel Woodard 2006-4-24 2223 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile east of aqueduct; 1 mile north of Hwy 138 1006 Comment
  RSA0098369  Lotus nevadensis R. G. Swinney 2011-6-6 14998 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UCR223507  Lotus nevadensis R. G. Swinney 2009-5-28 10943 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  JEPS55739  Lotus oblongifolius var. oblongifolius Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  UC1349363  Lotus salsuginosus Robert F. Thorne 1966-4-5 35856 Los Angeles Cottonwood Canyon Santa Catalina Island 106 Comment
  UCR127195  Lotus salsuginosus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26281 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
  RSA498803  Lotus salsuginosus var. salsuginosus P. A. Munz 1920-4-29 3795 Los Angeles San Dimas Canyon. 457 Comment
  POM175400  Lotus salsuginosus var. salsuginosus Joseph A. Ewan 1930-4-25 2319 Los Angeles Hills near mouth of Stone Canyon 366 Comment
  RSA406461  Lotus strigosus Ora M. Clark 1929-3-30 1898 Los Angeles W. of Lancaster Comment
  RSA611621  Lotus strigosus D. Zygielbaum, M. Low 1997-3-13 7 Los Angeles Claremont. NW corner of Mills Av. and Foothill Blvd. N. end of grassy field on E side of field station. 412 Comment
  RSA702167  Lotus strigosus Michael Honer 2004-6-22 1992 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  UCR125412  Lotus strigosus A. C. Sanders, Mark Elvin 2003-3-5 25734 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  UCR126603  Lotus strigosus A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26057 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  UCR258830  Lotus strigosus R. G. Swinney 2010-4-23 12342 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR270014  Lotus strigosus R. G. Swinney 2010-3-24 12051 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA90386  Lotus strigosus F. W. Peirson 1918-5-26 322 Los Angeles Hennigers Flat, Mt. Wilson Toll Road 854 Comment
  RSA406936  Lotus strigosus var. strigosus Reid V. Moran 1941-3-11 701 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch. 300 Comment
  RSA568531  Lotus unifoliolatus E. S. Spalding 1923-5-19 s.n. Los Angeles Roadside, Pasadena Comment
  UCR200202  Lotus wrangelianus Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 902 Los Angeles Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank 488 Comment
  RSA305984  Lunaria annua Bill Kelley 1983-6-1 s.n. Los Angeles Naturalized in Big Santa Anita Canyon below Chantry Flat Comment
  UCSB3408  Lupinus Long, Frances 1939-4-24 Los Angeles Boquet Canyon Comment
Read comments
Feb 12 2008
  CHSC35451  Lupinus bicolor James Henrickson 1979-5-18 18120 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; S of creek. 402 Comment
  LA33935  Lupinus bicolor Henry J. Thompson; 1959-5-24 2025 Los Angeles Santa Monica Mountains, Cold Creek, 0.6 mi ENE of Saddle Peak 701 Comment
  RSA0099414  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 1573 Comment
  RSA488007  Lupinus bicolor Mark Hoefs 1973-3-14 88 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  SBBG13685  Lupinus bicolor E. R. Blakley 1962-6-9 5180 Los Angeles Triangulation Pt Thirst 598 Comment
  SFV1866  Lupinus bicolor H. L. Bauer 1941-4-21 679 Los Angeles El Segundo sand dunes. 30 Comment
  RSA0019386  Lupinus bicolor Jim Reutzel 1994-5-29 s.n. Los Angeles Los Angeles Reservoir [Puddingstone Reservoir?] on northwest side. Comment
  UC1212157  Lupinus bicolor David Dunn 1941-3-29 942 Los Angeles Claremont Golf Course; Foothill Boulevard Comment
  RSA652734  Lupinus bicolor subsp. microphyllus Harold Lint, Dunn 1948-3-10 314 Los Angeles Bonita & Irwindale, Irwindale, Comment
  SEINET10484877  Lupinus bicolor subsp. microphyllus Robert F. Thorne 1971-4-2 Thorne 41419 Los Angeles San gabriel mountains. Johnson's pastures, n of mountain ave 549 Comment
  RSA535272  Lupinus bicolor subsp. umbellatus Tim S. Ross 1991-5-20 5314 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons, area burned within previous two years; upper E fork of Box canyon 477 Comment
  SEINET4035700  Lupinus bicolor var. microphyllus D. B. Dunn 1947-1 2949 Los Angeles route from Newhall to Palmdale, Action Junction on northwest side of highway, in open field. Comment
  CAS-BOT-BC187874  Lupinus chamissonis Delzie Demaree 1933-5-30 10354 Los Angeles Playa del Rey Comment
  SD39050  Lupinus chamissonis Edith A. Purer 1933-10-7 5587 Los Angeles El Segundo Comment
  SEINET12154481  Lupinus chamissonis Unknown 1933-1 10354 Los Angeles Playa del Rey Comment
  CATA3334  Lupinus concinnus Amy Catalano 2017-4-13 051 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  RSA617451  Lupinus concinnus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  RSA518015  Lupinus concinnus subsp. concinnus Steve D. Boyd, Orlando Mistretta 1986-3-31 1551 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  JEPS65123  Lupinus elatus Frank W. Peirson 1918-6-10 89 Los Angeles Summit of San Gabriel Peak San Gabriel Peak Comment
  RSA0073382  Lupinus excubitus subsp. austromontanus Mitch Provance, Callen Huff 2009-4-28 10720 Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086. 1371 Comment
  RSA799681  Lupinus excubitus var. austromontanus Pam De Vries 2013-4-3 7839 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Road. 1054 Comment
  UCSB41301  Lupinus excubitus var. johnstonii Griesel, Wesley 1961-5-16 Los Angeles State Hwy. #2; near Cloudburst Summit; San Gabriel Mountains 2042 Comment
  RSA91230  Lupinus formosus var. formosus Joseph A. Ewan 1933-7-4 7869 Los Angeles 1/2 mile below summit Monrovia Peak 1463 Comment
  SBBG131803  Lupinus guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 192 Los Angeles W side of W Shore Rd, at end of rd 36 Comment
  RSA199031  Lupinus hirsutissimus W. M. Gauntt 1966-4-30 167 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  UCR256200  Lupinus hirsutissimus R. G. Swinney 2010-3-22 12012 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  UC1601871  Lupinus lepidus var. sellulus Ernest Braunton Feb. 1903 816 Los Angeles Elysian Hills Comment
Read comments
Nov 3 2013
  POM8812  Lupinus longifolius Philip A. Munz, R. D. Harwood 1920-5-2 3826 Los Angeles San Dimas Canyon. 457 Comment
  RSA276039  Lupinus longifolius Jack Delaini 1974-4-30 176 Los Angeles W ridge of Canyon 777 Comment
  SEINET10937116  Lupinus longifolius Marcus E. Jones 1926-4-26 Jones s.n. Los Angeles Malibu hills. Comment
  CAS-BOT-BC8456  Lupinus microcarpus var. densiflorus LeRoy Abrams; Ernest Alexander McGregor 1908-7-2 551 Los Angeles san Gabriel Mountains, Rock Creek 1158 Comment
  RSA755933  Lupinus microcarpus var. microcarpus Orlando Mistretta, Christine Mistretta 2008-4-9 2405 Los Angeles Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008) 953 Comment
  UC1215274  Lupinus peirsonii Wesley O. Griesel 1962-5-28 Los Angeles State Hwy #2, 2-1/2 mi e Dawson Saddle (San Gabriel Mts.); , e of Dawson Saddle 2286 Comment
  SEINET3069314  Lupinus sparsiflorus Richard G. Swinney 2009-4-2 10269 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1223 Comment
  RSA550210  Lupinus sparsiflorus Walter Wisura, E. Roeder 1992-4-21 4704 Los Angeles West Mohave: Valyermo Rd. .3 mi. N of turnoff to St. Andrews. Comment
  SEINET12162015  Lupinus sparsiflorus R. F. Thorne, Tilforth, C. W. 1971-1 41512 Los Angeles San Gabriel Mts, Angeles National FOrest, San Dimas Cnayon nr dam on San Dimas Crk 457 Comment
  CHSC23689  Lupinus succulentus L. M. Mayer 1974-4-10 147 Los Angeles N side of Bouquet Cyn Rd; ca. 1/4 mi ne of intersection with Vasquez Cyn. Rd. Comment
  SBBG108138  Lupinus succulentus S. L. Crockett 1997-3-28 617 Los Angeles end of Cat Harbor Rd, NE side of Cat Harbor 15 Comment
  SFV5482  Lupinus succulentus J. H. Lane 1972-3-14 44a Los Angeles Palos Verdes. Vacant lot on Paseo del Mar Road on the first level plane above the ocean. Comment
  RSA414382  Lupinus truncatus Thekla Mohr 1897-04 s.n. Los Angeles Sierra Madre Comment
  RSA598376  Lupinus truncatus L. C. Wheeler 1967-5-24 9758 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  UC557771  Lupinus truncatus Nell Murbarger 1936-3-1 35 Los Angeles San Clemente Island Comment
  RSA276046  Lupinus truncatus Jack Delaini 1974-4-5 101 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest 442 Comment
  UCD109649  Lupinus truncatus Raymond A. Evans 1949-4-19 s.n. Los Angeles San Dimas. Comment
  UC1595441  Lycium andersonii Tim Ross 1992-4-4 6066 Los Angeles 1 mi se Black Butte (middle butte of the three); Mojave Desert, Three Sisters, El Mirage U.S.G.S. 7.5'Quad. 969 Comment
  POM19214  Lycium californicum Philip A. Munz 1923-4-9 6648 Los Angeles San Clemente Island. Comment
  SBBG18820  Lycium californicum E. R. Blakley 1963-4-7 5498 Los Angeles Little Harbor 15 Comment
  SDSU11116  Lycium californicum R. M. Beauchamp 1967-1-27 103 Los Angeles East of Wilson Cove area. Plants nearer the coast in bloom. San Clemente Island. Comment
Read comments
May 16 2008
  RSA578202  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8186 Los Angeles Santa Catalina Island. Vicinity of Twin Rocks, 380m SSW of 940-ft peak; between E and W forks of the easternmost blue-line drainage to Goat Harbor. 235 Comment
  RSA589781  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8206 Los Angeles Santa Catalina Island. W end of island, N side of main east-west ridge system at head of canyon draining NNE to Parsons Landing. 421 Comment
  SD53070  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-22 17833 Los Angeles Santa Catalina Island, first canyon west of Lions Head Point 75 Comment
  SBBG78141  Lyonothamnus floribundus var. floribundus A. Conrad 1936-8-25 Los Angeles Santa Catalina Island Comment
  POM4971  Madia elegans subsp. densifolia C. F. Baker 1903-8-2 3666 Los Angeles San Antonio Canyon near Claremont. Comment
  POM362164  Madia exigua F. R. Fosberg 1931-5-21 4950 Los Angeles Santa Catalina Island, Parson's Landing. 5 Comment
  RSA190905  Madia gracilis R. F. Thorne 1967-5-18 36857 Los Angeles Santa Catalina Island: Middle Bulrush Canyon 244 Comment
  UCR189885  Madia gracilis R. G. Swinney 1998-7-27 6501 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  UCR193676  Madia gracilis R. G. Swinney, Dave Larson 1999-6-25 7411 Los Angeles San Gabriel Mtns., Fern Canyon, c. 1.75 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  RSA0110917  Madia minima R. G. Swinney 2011-6-7 15082 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  CAS-BOT-BC343600  Madia sativa Ernest Braunton 1902-8-1 655 Los Angeles Oak Knoll Comment
  RSA188299  Madia sativa R. F. Thorne 1966-6-2 36523 Los Angeles Santa Catalina Island, along stream bed, back of beach, canyon leading to Whites Landing 15 Comment
  RSA435922  Mahonia pinnata Luellapearl Hammer 1929-04 S.N. Los Angeles Sandy slope, Arroyo Seco Comment
  CAS-BOT-BC206213  Malacothamnus fasciculatus T. S. Brandegee 1888-4-1 s.n. Los Angeles Island of Santa Cruz Comment
  CAS-BOT-BC206221  Malacothamnus fasciculatus Joseph Andorfer Ewan 1936-7-22 9822 Los Angeles Blue Ridge near Big Pines auto road jct., San Gabriel Mts. 2286 Comment
  UCR271317  Malacothamnus fremontii R. G. Swinney 2011-5-12 14683 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  CAS-BOT-BC345327  Malacothrix californica Steve Boyd; Lauren Raz 1997-4-16 9512 Los Angeles Liebre Mountains Region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01 960 Comment
  CAS-BOT-BC347912  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1899-3-30 s.n. Los Angeles Sepulverda Canon [Sepulveda Canyon], Santa Monica Mts. Comment
  CAS-BOT-BC347929  Malacothrix saxatilis var. tenuifolia H. E. McMinn 1924-6-29 1359 Los Angeles Turnbull Canon [Canyon], Whittier Comment
  POM362368  Malacothrix saxatilis var. tenuifolia N. C. Cooper 1948-5-13 2761 Los Angeles Pomona. 244 Comment
  UC1069946  Malacothrix saxatilis var. tenuifolia A. D. Gifford 1934-5-16 245 Los Angeles mouth Escondido Canyon; Triunfo Pass Quad., mouth of Escondido Canyon Comment
  SEINET11799393  Malacothrix saxatilis var. tenuifolia J. F. Bright, Wyman, C. 1931-1 5470 Los Angeles near Pasadena Comment
  CAS-BOT-BC167862  Malosma laurina Brandegee s.n. Los Angeles Catalina Island Comment
  POM2784  Malosma laurina W. R. Shaw 1900-7-1 30 Los Angeles Claremont. 365 Comment
  UC1130507  Malosma laurina A. Lewis Feb 1934 298 Los Angeles Little Tujunga Canyon Angeles Nat'l Forest, San Fernando Quad., Little Tujunga Can Comment
  UCR50039  Malva nicaeensis Lyman Benson 1946-4-30 12061 Los Angeles Puente Hills area, 5 mi. NE of Brea. 274 Comment
  CHSC95517  Malva parviflora LeRoy Gross; Valerie Soza 2003-5-15 918 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789207N, 0377280E. 366 Comment
  RSA641561  Malva parviflora Louis C. Wheeler 1967-5-15 9608 Los Angeles San Gabriel Mountains; Whitney Canyon. 473 Comment
  RSA649000  Malva parviflora Scott Lowe 1991-4-20 8 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  LA201760  Malvella leprosa Arthur C. Gibson; 2003-10-7 4839 Los Angeles 204 Comment
  POM265801  Malvella leprosa J. C. Roos 1942-9-5 1744 Los Angeles Westwood Village Comment
  RSA632521  Manihot dulcis L. C. Wheeler 1964-8-24 s.n. Los Angeles University of Southern California.: Kerckhoff Estate 734 W. Adams Blvd. Los Angeles. Comment
  IRVC26257  Marah macrocarpa Mark A. Elvin 2003-4-9 2470 Los Angeles Newhall Ranch Commerce Center, canyon N of SR 126 from 'Grapevine Mesa' Santa Clarita Valley 335 Comment
  SFV3628  Marah macrocarpa K. A. Wilson, D. E. Bianchi 1961-2-2 820 Los Angeles San Gabriel Mountains Placerita Canyon, Placerita Road. Small, shaded gully 2 miles east of Route 6. 490 Comment
  RSA213375  Marah macrocarpa M. B. Dunkle 1939-4-4 7251 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UC1409196  Marah macrocarpa var. macrocarpa Donald R. Bissing 1973-3-13 11 Los Angeles near mouth Evey Canyon; San Gabriel Mountains 710 Comment
  UCR129389  Marah macrocarpa var. major B. C. Templeton 1968-2-25 11394 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  OBI25812  Marrubium vulgare Williams 1961-3-21 s.n. Los Angeles Santa Monica Mts Comment
  RSA409821  Marrubium vulgare M. Bisbee 1917-6-4 s.n. Los Angeles Waste places everywhere, Eagle Rock Comment
  RSA590591  Marrubium vulgare Tim S. Ross 1993-5-20 7193 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 963 Comment
  JEPS30647  Matricaria discoidea Peter H. Raven 1959-3-1 13821 Los Angeles Vermont Canyon Santa Monica Mountains, Griffith Park 243 Comment
  UCR93322  Medicago lupulina Scott D. White 1996-5-19 4052 Los Angeles City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street. 320 Comment
  POM348081  Medicago polymorpha Louis C. Wheeler 1934-3-11 2450 Los Angeles Puddingstone Dam, San Jose Hills. 305 Comment
  UCR127888  Medicago polymorpha A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26109 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  SEINET7839521  Medicago sativa G. B. Grant 1903-1 759 Los Angeles Pasadena Comment
  SEINET12192460  Melaleuca armillaris Unknown 1944-1 s.n. Los Angeles near Los Angeles Comment
  RSA669302  Melia azedarach LeRoy Gross 2002-3-31 502 Los Angeles Big Tujunga Wash, southern front of the San Gabriel Mountains; Where the storm waters run down through Haines Canyon channel, east of Foothill Blvd. South side of wash. 366 Comment
  JEPS75609  Melica imperfecta W. L. Jepson 1935-4-17 17062 Los Angeles Portal Ridge Comment
  RSA0087043  Melica imperfecta R. G. Swinney 2010-8-9 13457 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA360115  Melica imperfecta B. A. Prigge 1986-3-29 7147 Los Angeles E of Red Rover Mine Rd. and Antelope Valley Fwy 914 Comment
  RSA403494  Melica imperfecta Anstruther Davidson s.n. Los Angeles Foothill, Los Angeles Comment
  RSA652878  Melica imperfecta Ron Martinolich 1991-5-3 52 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
  RSA660205  Melica imperfecta Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 22 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  UCR199937  Melica imperfecta Scott D. White, Justin Wood 2008-5-6 11936 B Los Angeles Puente / Chino Hills, Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor, Firestone Boy Scout Reservation, SE corner of county 37 Comment
  RSA597375  Melica stricta var. albicaulis Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3704 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  UCR210481  Melilotus albus R. G. Swinney 2008-12-2 9925 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  RSA0083092  Melilotus indicus R. G. Swinney 2010-3-24 12068 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA0087236  Melilotus indicus R. G. Swinney 2010-5-4 12512 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  UCR213470  Mentzelia affinis A. C. Sanders 2010-5-7 38338 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 30 Comment
  RSA0096808  Mentzelia laevicaulis R. G. Swinney 2011-9-27 15705 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  RSA0047419  Mentzelia micrantha R. G. Swinney 2010-5-4 12501 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA69720  Mentzelia montana F. W. Peirson 1921-6-16 2799 -a Los Angeles north slope of Mt. Waterman, San Gabriel Mts. 2210 Comment
  UCR139480  Mentzelia montana Anstruther Davidson, H. E. Hasse 1906-6-1 1626 Los Angeles San Gabriel Mtns./Mojave Desert, Big Rock Creek 1982 Comment
  RSA0135659  Mentzelia veatchiana David E. Bramlet 2016-6-2 5310 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  UCR220170  Mentzelia veatchiana R. G. Swinney 2009-4-2 10259 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  UCR280537  Mentzelia veatchiana R. G. Swinney 2014-4-10 16025 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
  RSA131256  Mentzelia veatchiana Percy C. Everett, E. K. Balls 1959-5-22 23801 Los Angeles Antelope Valley, SE of Fairview, 1/2-1 mile, San Andreas Rift 854 Comment
  UC1234698  Mesembryanthemum crystallinum Peter H. Raven 1962-7-11 18008 Los Angeles 1 mi s of Wilson Cove (San Clemente Island); San Clemente Island Comment
  SBBG19211  Mesembryanthemum nodiflorum M. A. Piehl 1963-12-7 631046 Los Angeles SE tip of island opposite Pyramid Head 21 Comment
  RSA402633  Mesembryanthemum nodiflorum Freda Detmers 1933-6-4 s.n. Los Angeles Watch horn Basin near San Pedro. Comment
  SBBG117047  Microseris douglasii S. A. Junak 2001-5-4 SCa 1488 Los Angeles N side of rd to Parson's Landing, SE of beach at landing, ca. 0.6 mi W of gate at Emerald Bay 121 Comment
  UCR238629  Microseris douglasii subsp. douglasii Anuja Parikh, Nathan Gale 2010-5-12 3161 Los Angeles Western Mojave Desert, Antelope Valley, 3.5 km south of Hwy 138, 0.4 km west of 120th St. West, under power transmission lines 785 Comment
  POM362545  Microseris elegans H. E. Hasse 1889-05 2042 Los Angeles Santa Monica. Comment
  IRVC29551  Microseris lindleyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26150 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  POM363467  Microseris lindleyi B. C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 250 Comment
  UCR222728  Microseris lindleyi R. G. Swinney 2009-5-12 10720 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  RSA232788  Microseris lindleyi R. F. Thorne 1966-4-17 36130 a Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  RSA587364  Microseris lindleyi Orlando Mistretta 1995-4-25 1641 -A Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  RSA660420  Microseris lindleyi Orlando Mistretta 1992-5-21 396 Los Angeles Right Star Mine, S of Acton. Comment
  SBBG66675  Mimetanthe pilosa H. and M. Dearing 1944-10-1 5887 Los Angeles Charlton Flats, Angeles Crest Hwy Comment
  RSA587504  Mimulus androsaceus Orlando Mistretta 1995-3-24 1571 Los Angeles San Gabriel Mountains: Carr Canyon. 1220 Comment
  RSA439244  Mimulus aurantiacus M. V. Hood 1939-5-30 s.n. Los Angeles Aliso Canyon. 1524 Comment
  SFV18458  Mimulus aurantiacus C. Ferguson 1971-5-5 Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Comment
  UCR177762  Mimulus aurantiacus LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1078 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  HSC82923  Mimulus aurantiacus var. pubescens W. A. Whistler 1965-4-13 Los Angeles On Malibu Canyon Rd. about 1 mi. N of intersection with Pacific Coast Hwy., in Malibu 244 Comment
  RSA442642  Mimulus aurantiacus var. pubescens F. E. Durkee 1906-6-3 s.n. Los Angeles Hollywood. Comment
  SEINET3860456  Mimulus aurantiacus var. pubescens R. G. Swinney 2009-4-15 10343 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: north of Azusa, El Encanto Azusa River Wilderness Park.; 0 90 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
  UCR127969  Mimulus aurantiacus var. pubescens A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26086 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA188322  Mimulus aurantiacus var. puniceus Robert F. Thorne, Percy C. Everett 1965-6-22 34925 Los Angeles Santa Catalina Island. S of Avalon golf course, Avalon Canyon. 91 Comment
  RSA442658  Mimulus aurantiacus var. puniceus Fay A. MacFadden 1931-4-22 2645 Los Angeles Power Plant No. 1, San Francisquito Canyon. Comment
  UCR142495  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-17 S- 4497 Los Angeles Channel Islands, Hamilton Beach, Santa Catalina Island 2 Comment
  RSA279125  Mimulus aurantiacus var. puniceus Robert F. Thorne, D. Propst, M. Hoefs 1974-9-12 45105 Los Angeles Santa Catalina Island. Cottonwood Canyon below Rancho Escondido. 107 Comment
  UCR128124  Mimulus brevipes Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  RSA420665  Mimulus cardinalis M. B. Dunkle 1933-6-17 3624 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  RSA702438  Mimulus cardinalis Scott D. White 2004-7-28 10661 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  SEINET13387126 Image available Mimulus cardinalis R. G. Swinney 2011-1 15384 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  UCR209860  Mimulus cardinalis R. G. Swinney 2008-7-13 9184 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, east fork of Bell Canyon at debris basin 756 Comment
  RSA0021967  Mimulus guttatus Duncan S. Bell, Caitlin Elam 2013-6-24 5279 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
  RSA729340  Mimulus guttatus R. G. Swinney, D. W. Larson 1999-6-25 7398 Los Angeles San Gabriel Mtns.: Fern Canyon at falls, c. 1,7 mi. east of confluence with upper East Fork San Dimas Canyon 1159 Comment
  NY90725  Mimulus inconspicuus Collector unspecified s.n. Los Angeles Comment
  JEPS4690  Mimulus johnstonii Frank W. Peirson 1919-6-13 480 Los Angeles San Gabriel Mountains, Rock Creek Rock Creek; San Gabriel Mountains, Rock Creek 1295 Comment
  UC150069  Mimulus johnstonii LeRoy Abrams 1902-6-30 2588 Los Angeles summit Mt. Wilson Comment
  SEINET12269983  Mimulus longiflorus J. F. Bright, Wyman, C. 1931-1 5513 Los Angeles Mt. Wilson Comment
  RSA775508  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2010-5-20 5168 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  SFV16965  Mimulus pilosus J. N. Hogue, P. Wilson 1997-6-27 87 .9 Los Angeles San Gabriel Mountains Highway 2, mile marker 54.22. Near Camp Valcrest. 1829 Comment
  UCR202524  Mimulus pilosus R. G. Swinney 2005-8-15 8483 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  UCR202731  Mimulus pilosus R. G. Swinney, Cody Clarke 2001-8-22 8086 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  UCR189844  Mimulus rubellus R. G. Swinney 1998-7-14 6455 Los Angeles San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat 2165 Comment
  RSA65508  Minuartia douglasii F. W. Peirson 1923-5-21 4155 Los Angeles Fish Canyon 914 Comment
Read comments
Aug 1 2014
  UCR223269  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  UCR255500  Mirabilis jalapa Dan S. Cooper 2014-6-26 614- 72 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon 155 Comment
  UCR219564  Mirabilis laevis R. G. Swinney 2009-3-28 10207 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC434629  Mirabilis laevis var. crassifolia Alice Eastwood 1917-7-20 6443 Los Angeles Santa Catalina Island Comment
  RSA0127622  Mirabilis laevis var. crassifolia Richard G. Swinney 2014-4-23 16150 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. 1232 Comment
  RSA464641  Mirabilis laevis var. crassifolia F. R. Fosberg 1931-3-18 S 4293 Los Angeles Hamilton Canyon, Santa Catalina Island. 10 Comment
  SBBG69800  Mirabilis laevis var. crassifolia R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  UCR275321  Mollugo verticillata Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA641507  Monardella australis subsp. cinerea Wheeler 1967-9-2 10608 Los Angeles San Gabriel Mr., Angeles National Forest: N side Twin Peaks, S 2073 Comment
  RSA703159  Monardella linoides subsp. erecta Scott D. White 2004-8-11 10706 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  CAS-BOT-BC444848  Montia fontana Louis C. Wheeler 1934-3-3 2387 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  SJSU12949  Muhlenbergia californica C. W. Sharsmith 1940-8-29 4224 Los Angeles Eaton Canyon, San Gabriel Mts. 1371 Comment
  UCR163982  Muhlenbergia californica Naomi Fraga, LeRoy Gross, Orlando Mistretta, Maybeth Alva 2004-6-14 1256 Los Angeles Transverse Ranges; San Gabriel Mountains region, Day Canyon, past old gauging Station, north of Day Canyon Ave., south of Cucamonga Peak 1037 Comment
  CATA172  Muhlenbergia microsperma Mark L. Hoefs, A. Douglas Propst 1973-4-6 137 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  RSA702193  Muhlenbergia microsperma Scott D. White, Pam DeVries 2004-5-18 10404 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
  UCD169645  Muhlenbergia microsperma Mark Elvin; Sarah Crockett 1997-3-17 372 Los Angeles Channel Islands, Santa Catalina Island: Cape Canyon. W side of Canyon. 1.25 m NE middle Ranch on Cape Canyon Road. Towards canyon floor opposite machine house at outcrop with Heteromeles buch [sic. bush?] on top. N slope of ridge. Comment
  RSA725845  Muhlenbergia richardsonis R. G. Swinney 1997-7-16 5669 Los Angeles Buford Canyon, 0.5 mi. W of San Barnardino Co. line, S of Hwy 2 and Swarthout Valley, 2 air mi. W of Wrightwood 1921 Comment
  UCR210126  Muhlenbergia richardsonis R. G. Swinney 2008-7-24 9353 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA599631  Muilla maritima Steve Boyd, Lauren Raz 1997-4-16 9525 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  UC1871321  Muilla maritima T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4798 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  SBBG52890  Munzothamnus blairii F. C. Boutin 1967-4-23 1666 Los Angeles Lemon Tank 304 Comment
  SD90526  Myriopteris newberryi Robert F. Thorne 1973-4-11 42865 Los Angeles San Clemente Island, middle portion of Norton Canyon 274 Comment
  SEINET893212  Myrtaceae H. M. Hall 1908-1 8234 Los Angeles Cultivated at Soldier's Home Comment
  RSA589320  Nassella cernua Timothy S. Ross 1995-5-21 8614 Los Angeles San Clemente Island, between the deeper E fork of Horse Beach Canyon and 'Snail Canyon' to the E, 510 ft NNW of slope tirangulation point (781 ft) along an old bulldozer blading 238 Comment
  CAS-BOT-BC259908  Nassella lepida Tim Ross; Orlando Mistretta 1993-5-27 7325 Los Angeles W end of the San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 819 Comment
  RSA601832  Nassella lepida Steve Boyd, Lauren Raz 1997-5-6 9707 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
  UC440480  Nassella pulchra Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  UCR273049  Nasturtium officinale R. G. Swinney 2011-6-1 14958 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  SBBG31335  Navarretia hamata R. F. Thorne 1966-4-6 Los Angeles old quarry W of Empire Landing 91 Comment
  RSA190948  Navarretia hamata subsp. leptantha R. F. Thorne, Percy C. Everett 1965-6-24 35019 Los Angeles Santa Catalina Island, Rancho Escondido, Escondido Canyon. 213 Comment
  SEINET10464921  Nemacladus glanduliferus var. orientalis Jones Jones s.n. Los Angeles Los Angeles Comment
  SBBG127058  Nemacladus longiflorus var. breviflorus A. Parikh, N. Gale 2011-6-11 3447 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy. 1.1 km N of Aliso Cyn Rd; San Gabriel Mtns 1183 Comment
  RSA547436  Nemacladus pinnatifidus T. S. Ross 1992-5-17 6362 Los Angeles E Fork San Gabriel River; Steep SE-facing granitic scree slope 65 degrees ENE, 740m distant from the mouth of Shoemaker Canyon. 713 Comment
  UCR190768  Nemacladus sigmoideus R. G. Swinney 2001-5-18 7942 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
  UCR190419  Nemophila menziesii R. G. Swinney 2001-4-18 7892 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, ridge top c. 500 m east of south end of Bobs Gap 1311 Comment
  RSA421324  Nemophila menziesii P. A. Munz, R. D. Harwood 1920-3-13 3343 Los Angeles San Jose Hills, 1 mi. South of San Dimas. 305 Comment
  UCD120216  Nemophila menziesii Daryl Koutnik; John Cuti 1978-4-19 378 Los Angeles Verdugo Mountains on fireroad from Stough Canyon to La Crescenta. 548 Comment
  UCR238644  Nemophila menziesii var. integrifolia Anuja Parikh, Nathan Gale 2010-6-18 3336 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
  UC2046897  Nephrolepis cordifolia R. E. Riefner Jr. 2015-12-13 15 -468 Los Angeles City of Malibu, Eastern Malibu, N side Pacific Coast Highway at Carbon Mesa Road W of Carbon Canyon Road. Comment
  RSA714979  Nerium oleander A. C. Sanders 2003-5-22 26811 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  RSA608019  Nicandra physalodes 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
  POM363668  Nicolletia occidentalis Anstruther Davidson 1897-10-1 s.n. Los Angeles Little Rock Creek Comment
  CAS-BOT-BC349863  Nicolletia occidentalis Ira L. Wiggins 1966-4-24 20653 Los Angeles Along Palmdale Boulevard between Street 90 E and Street 150 E, about 15 miles east of Palmdale. Mohave Desert Comment
  CATA3389  Nicotiana clevelandii Peter J. Dixon, Lydia Zacher Dixon, Juno Azuz Zacher, Castor Dixon 2017-3-25 079 Los Angeles Santa Catalina Island: Lower Middle Canyon at Torqua Cave, on large shell midden of abalone and other shellfish 168 Comment
  RSA0055783  Nicotiana glauca R. G. Swinney 2010-4-28 12430 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
  RSA570012  Nicotiana glauca Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4936 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  UC1922500  Nicotiana quadrivalvis Scott D. White, A. Warniment 2005-9-13 11224 Los Angeles Tehachapi Mtns.: Slopes & plateaus west of Oso Canyon, ca. 1-2 air miles N of Quail Lake. Comment
  SEINET10696847  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3964 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA760611  Notholaena californica R. G. Swinney 2008-12-6 9966 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  SBBG17996  Notholaena californica E. R. Blakley 1963-4-7 5510 Los Angeles Middle Ranch Cyn, 1 mi below Eagle's Nest 60 Comment
  UC1348861  Nuttallanthus texanus Robert F. Thorne 1966-4-29 36277 Los Angeles Santa Catalina Island, Middle Ranch Canyon, Middle Ranch Middle Ranch Canyon; Santa Catalina Island, , Middle Ranch 213 Comment
  RSA301275  Oenothera californica W. Stubbe 1971-1 76 -16 Los Angeles Eastside of the Sierra, between Pearblossom and Elisabeth Lake. Comment
  UC457241  Oenothera californica subsp. californica Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  RSA609277  Oenothera californica subsp. californica Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road. 1372 Comment
  RSA783223  Oenothera hookeri J. D. Olmsted 1959-6-25 691 Los Angeles Intersection of Prairie Fork and Vincent Gulch above east fork of San Gabriel River 1524 Comment
  POM244225  Opuntia littoralis F. R. Fosberg 1931-5-18 S 4892 Los Angeles Santa Catalina Island, Little Harbor 3 Comment
  RSA487345  Opuntia littoralis Richard Noyes 1988-7-30 606 Los Angeles Claremont, adjacent to Mills Avenue east of Thompson Creek Dam. Comment
  SBBG83861  Opuntia littoralis A. C. Sanders 1986-7-30 6834 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  SEINET10914560  Opuntia occidentalis var. vaseyi Betty Venrick 1961-5-11 Venrick 566 Los Angeles Rancho Santa Ana Botanical Garden. San Gabriel Mts. 335 Comment
  JEPS22778  Oreonana vestita Rimo Bacigalupi with Reino Alava 1958-7-20 6435 Los Angeles just s. Mt. Lewis (just w. of Dawson Saddle, along Angeles Crest Hwy. (State Hwy. 2), above headwaters of S. Fork Big Rock Creek, San Gabriel Mts.); San Gabriel Mts. 2429 Comment
  HSC78682  Ornithostaphylos oppositifolia C. W. Tilforth 1976-3-10 1205 Los Angeles Garden grown from seed brought from Baja Ca. MEX, recently found as chaparral plant in San Diego Co. Comment
Read comments
Mar 2 2013
  RSA647867  Orobanche bulbosa LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 239 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 716 Comment
  RSA0055999  Orobanche fasciculata Richard G. Swinney 2010-5-25 12984 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 jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA0104801  Orobanche fasciculata Louis C. Wheeler 1968-5-12 s.n. Los Angeles Divide between Punchbowl Canyon and Watkins Creek, at end of road and beginning of Burkhart Trail. 1585 Comment
  CAS-BOT-BC227075  Osmorhiza brachypoda Timothy S. Ross; Steve Boyd 1994-5-4 7682 Los Angeles Liebre Mountains. Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain 1283 Comment
  UC1619330  Osmorhiza brachypoda Timothy S. Ross 1992-5-24 6422 Los Angeles Browns Gulch (draining to San Gabriel Canyon at the base of San Gabriel Dam San Gabriel Mountains 501 Comment
  RSA286655  Osmorhiza brachypoda R. F. Thorne, Larry E. DeBuhr 1974-6-28 44779 Los Angeles San Gabriel Mts., Angeles National Forest: Falling Springs on Soldier Creek 1173 Comment
  UC303760  Oxalis albicans subsp. californica Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica Mtns Comment
  POM306248  Oxalis corniculata Henry J. Ramsey, Henry J. Ramsey 1938-1-9 1372 Los Angeles Altadena, North Craig Avenue Comment
  POM353412  Oxalis corniculata M. B. Dunkle 1933-4-14 3295 Los Angeles Long Beach. Comment
  CDA4680  Oxalis purpurea A. C. Sanders 1988-2-18 7690 Los Angeles Pacific coast; El Segundo Dunes, W of L.A. International Airport, between Pershing Drive and Vista Del Mar. Blvd. Comment
  RSA597182  Oxybaphus linearis Louis C. Wheeler 1950-7-7 6768 Los Angeles Potrero Heights, Garvey. Comment
  UCR94682  Oxytheca luteola A. C. Sanders, E. J. Lott 1993-5-6 13947 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  RSA506848  Oxytheca parishii var. parishii James L. Reveal, Barbara J. Ertter 1976-6-28 4558 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 1.7 mile northwest of Mill Creek Summit 1662 Comment
  CAS-BOT-BC413304  Oxytheca perfoliata Peter Kamb 1948-3-13 803 Los Angeles Eastern Lovejoy Buttes, Antelope Valley 853 Comment
  UCR270072  Oxytheca trilobata R. G. Swinney 2011-7-21 15543 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  LA29189  Papaver californicum Mary V. Hood; 1944-5-7 44 28 k* Los Angeles Santa Monica Mountains, Top of grade above Monte Nido 304 Comment
  LA98279  Papaver californicum Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  UCD95988  Papaver californicum Gene Bishop 1994-5-19 T 7 Los Angeles Topanga Canyon, halfway between coast and Calabasas. Comment
  UCSB12428  Papaver californicum Haines, Lee 1961-4-10 Los Angeles Santa Maria Road; Topanga 457 Comment
  UCD170912  Parietaria hespera R. G. Swinney 2009-3-28 10214 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon. 378 Comment
  RSA448006  Parietaria hespera var. californica M. B. Dunkle 1929-4-7 2090 Los Angeles White's Landing, Santa Catalina Island. 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
  UCR172441  Parietaria judaica R. E. Riefner Jr. 2006-1-12 06- 13 Los Angeles South Coast, San Pedro, Point Fermin 13 Comment
  RSA592862  Paspalum dilatatum L. C. Wheeler 1947-5-17 6487 Los Angeles Just outside (southwest) Monterey Park city limits, Mesa Drive. Comment
  RSA623864  Paspalum distichum Charlotte M. Hoak 3908 Los Angeles Santa Monica Canyon. Comment
Read comments
May 29 2014
  RSA751405  Paspalum urvillei R. E. Riefner Jr. 2007-6-25 07 -277 Los Angeles City of Azusa, Arrow Hwy north 0.2 mi from Azusa Cyn. Rd. 111 Comment
  CDA5094  Passiflora caerulea A. C. Sanders 2003-5-22 26815 Los Angeles San Gabriel Valley; Along 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 Comment
  UCR99446  Passiflora caerulea L. C. Wheeler 1968-3-28 s.n. Los Angeles San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls 335 Comment
  UCR230250  Pectocarya anisocarpa Dan S. Cooper 2011-4-28 411- 1 Los Angeles San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont 559 Comment
  RSA708521  Pectocarya linearis Scott D. White, Brian Leatherman 2005-3-18 10792 Los Angeles City of Glendora, South Hills, just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. 305 Comment
  UC25017  Pectocarya linearis subsp. ferocula Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UC455969  Pectocarya linearis subsp. ferocula I. J. Condit 1911-3-11 Los Angeles Catalina Island Comment
  POM368763  Pectocarya linearis subsp. ferocula B. C. Templeton 1930-4-8 1014 Los Angeles San Francisquito Canyon 600 Comment
  CHSC95495  Pectocarya penicillata LeRoy Gross 2005-4-28 2117 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  RSA586448  Pectocarya penicillata Orlando Mistretta 1995-2-28 1519 Los Angeles Carr Canyon 1012 Comment
  RSA599786  Pectocarya penicillata Steve Boyd, Lauren Raz 1997-3-25 9279 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
  UCR185594  Pectocarya penicillata A. C. Sanders 2007-4-25 33592 Los Angeles Tehachapi Mtns., Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR255805  Pectocarya penicillata R. G. Swinney 2010-5-12 12751 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
  UCR222817  Pectocarya setosa R. G. Swinney 2009-4-29 10582 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
  POM193478  Pedicularis densiflora J. B. Feudge 1928-3-12 1960 Los Angeles Devore near San Bernardino. 579 Comment
  UCR272954  Pedicularis semibarbata R. G. Swinney 2011-7-29 15574 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  LA94140  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-19 1743 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  UCR258925  Pellaea andromedifolia R. G. Swinney 2010-5-7 12612 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
  RSA3507  Pellaea andromedifolia C. B. Wolf 1932-5-9 3450 Los Angeles Santa Catalina Island: near base of cliff Pebbly Beach, hillside canyon 30 Comment
  RSA618681  Pellaea andromedifolia var. andromedifolia L. C. Wheeler 1967-5-18 9625 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  CAS-BOT-BC67582  Pellaea mucronata Parish 1901-3-24 3644 Los Angeles Rubio Wash Comment
  POM175387  Pellaea mucronata subsp. californica West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  UCR197131  Penstemon X dubius LeRoy Gross, Valentin Arvizu 2006-5-31 2470 Los Angeles San Gabriel Mountains, Forest Service Road surveys along Santa Clara Road (3N17.6) from Magic Mountain to a short distance east of Indian Canyon Road (4N37) 1321 Comment
  UCR270102  Penstemon grinnellii R. G. Swinney 2011-7-21 15535 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  RSA0091124  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-6-15 15168 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  UCR271219  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-6-1 14960 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 1073 Comment
  RSA96916  Penstemon grinnellii subsp. grinnellii R. M. Straw 1954-6-16 615 Los Angeles Just west of Cloudburst Summit on Angeles Crest Hwy. 2134 Comment
  RSA172239  Penstemon grinnellii var. scrophularioides Robert F. Thorne 1963-7-11 32788 Los Angeles Near junction of road to Upper Shake Campground and Lake Hughes-Gorman road, Angeles National Forest. Comment
  RSA549167  Penstemon heterophyllus var. australis Tim S. Ross, Peter Fritsch 1990-6-20 3644 Los Angeles San Gabriel Mountains: near Rincon Station on the W Fork of the San Gabriel River; W side of Rincon Canyon at the gate to Rincon-Red Box Road. 482 Comment
  UC76099  Penstemon heterophyllus var. heterophyllus Geo. B. Grant June 1901 937 Los Angeles Mt. Lowe Mt. Lowe (So. Cal.) Comment
  CAS-BOT-BC174669  Penstemon labrosus Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8134 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  UCR202536  Penstemon labrosus R. G. Swinney 2001-8-9 8023 Los Angeles San Gabriel Mtns., Mount Williamson, western ridge 2515 Comment
  HSC21047  Penstemon palmeri C. S. Apperson 1967-6-3 Los Angeles 6 mi. E of Hwy. 99 on Ave. D Comment
  PASA1018  Penstemon palmeri Stason 1931-5-9 Los Angeles Near Willow Springs Comment
  UC1595275  Penstemon spectabilis Tim Ross and Peter Fritsch 1990-6-20 3690 Los Angeles ridgetop between West Fork of San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  SD234199  Penstemon spectabilis Virginia Pinkus Ryder 1964-6-20 232 Los Angeles Angeles Crest - Switzers Camp. W slope. 1067 Comment
  UCD124333  Penstemon spectabilis M. Vincent 1961-5-10 46 Los Angeles Mulholland Highway, one fourth mile east of Seminole Hot Springs. Comment
  LA51908  Penstemon spectabilis var. subviscosus M. Epling; Carl Epling May 1925 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0070817  Pentagramma triangularis T. S. Ross, Steve Boyd 1990-5-31 2742 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA0070816  Pentagramma triangularis R. F. Thorne 1971-4-23 41466 Los Angeles San Gabriel Mts., Angeles National Forest: along trail from Chantry Flats into Santa Anita Canyon. 609 Comment
  SBBG20541  Pentagramma triangularis subsp. triangularis E. R. Blakley 1963-12-7 6342 Los Angeles shallow cyn, 200 ft N of lighthouse, N of Pyramid head 53 Comment
  CAS-BOT-BC211295  Perideridia gairdneri subsp. gairdneri Dr. H. E. Hasse 1890-8-1 s.n. Los Angeles Near Ballona Comment
  RSA509705  Perideridia parishii subsp. latifolia L. C. Wheeler 1967-8-2 10313 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  UCR269125  Perideridia pringlei Orlando Mistretta, Christine Mistretta 2011-6-6 5678 Los Angeles Liebre Mountains, vicinity of Palmdale, c. 100 m southeast of intersection of Elizabeth Lake Road and Southern California Edison transmission line corridor, 2.32 miles east of the junction of Elizabeth Lake Road and Godde Hill Road 903 Comment
  CATA117  Peritoma arborea Peter Henrikson 1987-5-8 88 Los Angeles Santa Catalina Island: Little Springs Canyon, southeast exposure 30 Comment
  CAS-BOT-BC73754  Peritoma arborea var. arborea W. R. Dudley 1895-1-4 s.n. Los Angeles San Pedro, bank above railway. Comment
  CAS-BOT-BC73761  Peritoma arborea var. arborea George B. Grant; Walter Wheeler 1904-4-21 3460 Los Angeles Santa Catalina Island, off southern California Comment
  SD75607  Peritoma arborea var. globosa Reid Moran 1941-3-2 668 Los Angeles Santa Catalina Island; south of Wilson's Harbor. 24 Comment
  SBBG98447  Perityle emoryi T. Ross 1991-5-22 5460 Los Angeles Spray Cyn, short cyn 2400 ft ENE of Spray (which is 5200' N of Eel Pt) 60 Comment
  UC1215126  Perityle emoryi Peter H. Raven 1962-7-12 18036 Los Angeles w end Northwest Harbor; San Clemente Island 15 Comment
  RSA42305  Phacelia austromontana Lincoln Constance 1941-6-25 2855 Los Angeles North side of Vincent Gulch 2134 Comment
  UCR252896  Phacelia brachyloba R. G. Swinney 2010-5-29 13401 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR276778  Phacelia brachyloba R. G. Swinney 2011-5-16 14720 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  LA38554  Phacelia cicutaria var. hispida Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA579467  Phacelia cicutaria var. hispida Tim S. Ross, Steve D. Boyd 1994-5-10 7739 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  RSA628031  Phacelia cicutaria var. hispida Louis C. Wheeler 1931-3-13 s.n. Los Angeles San Dimas: Puddingstone. Comment
  JEPS2194  Phacelia cicutaria var. hispida F. W. Peirson 1918-6-1 161 Los Angeles Henninger Flats San Gabriel Mts. 868 Comment
  POM73400  Phacelia cicutaria var. hispida Marcus E. Jones 1902-6-27 s.n. Los Angeles Santa Catalina Island. Comment
  RSA427653  Phacelia cicutaria var. hispida Edwin Kline 1925-4-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mountains. Comment
  UCR52404  Phacelia ciliata David Charlton 1988-4-3 1717 Los Angeles Western Mojave Desert, W of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley 1070 Comment
  RSA595813  Phacelia curvipes Louis C. Wheeler 1967-5-9 9391 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  POM4499  Phacelia davidsonii D. L. Crawford 1915-6-30 559 Los Angeles Mts above Claremont 1524 Comment
  UC24330  Phacelia davidsonii A. J. McClatchie 1896-5-25 Los Angeles Wilson's Peak Comment
  POM49693  Phacelia distans H. M. Hall 1900-6-3 1544 Los Angeles Swarthout Canyon; San Antonio Mountains Comment
  RSA590921  Phacelia distans Orlando Mistretta 1994-4-12 1011 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  SBBG64898  Phacelia distans R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR231151  Phacelia distans R. F. Thorne, James Henrickson 1963-5-5 32311 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills, Cobal Canyon, 4 miles north of Claremont 518 Comment
  RSA0034412  Phacelia distans C. F. Baker 1904-4-20 4724 Los Angeles Claremont. Comment
  SBBG131804  Phacelia distans S. A. Junak, B. Collins 1991-4-24 SCI 191 Los Angeles dune area, just N of Eel Cove Cyn, in swale behind dunes 36 Comment
  SD41337  Phacelia distans Edith A. Purer 1931-5-25 Los Angeles El Segundo Comment
  LA38544  Phacelia egena A. M. Johnson; 1932-5-30 4084 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UCD120468  Phacelia fremontii Geoffrey Levin 1975-5-17 503 Los Angeles 1.5 mi. east on State 138 from junction with State 18 near Pinyon Hills. 1158 Comment
  UC1426001  Phacelia fremontii Robert F. Thorne and C. W. Tilforth 1973-4-20 43099 Los Angeles Mormon Rocks and Cajon Canyon San Gabriel Mts., Mojave Desert Slope, San Bernardino Nation 1036 Comment
Read comments
Sep 10 2013
  CAS-BOT-BC134025  Phacelia hubbyi Edith A. Purer 1935-5-11 6550 Los Angeles Malibou Road, Santa Monica Mts. Comment
  UCR190428  Phacelia imbricata R. G. Swinney 2000-5-19 7682 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
  RSA428012  Phacelia imbricata subsp. imbricata N. C. Cooper 1949-6-29 4389 Los Angeles Crystal Lake. 1829 Comment
  RSA593473  Phacelia imbricata subsp. imbricata Steve Boyd, Mike Wall 1996-5-16 8778 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  RSA601174  Phacelia imbricata subsp. imbricata Louis C. Wheeler 1967-6-26 9897 a Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  RSA428054  Phacelia lyonii M. B. Dunkle 1929-4-25 2146 Los Angeles Middle Ranch Gorge, Santa Catalina Island. Comment
  CHSC95435  Phacelia minor LeRoy Gross 2002-2-24 483 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Northwest side; Entered at the corners of Ledge Ave. and Tuxford St. off La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Low +- rounded foothills of Coastal sage scrub, horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow hills, where Sunland Blvd. runs through. 351 Comment
  POM7593  Phacelia minor P. A. Munz 1920-5-2 3818 Los Angeles San Dimas Canyon. 457 Comment
  RSA0091123  Phacelia minor R. G. Swinney 2010-4-13 12193 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA428074  Phacelia minor Donald R. Bissing 1973-5-18 82 Los Angeles Evey Canyon 0.7 mile from canyon mouth 780 Comment
  RSA533414  Phacelia minor Tim S. Ross 1991-4-21 4523 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank. 220 Comment
  JEPS78787  Phacelia mohavensis L. R. Heckard with Michael Morris 1976-6-13 4266 Los Angeles along forest service rd 3N17 at entrance to Hidden Valley Scout Camp (just n of Bandito Campground, 2 mi w of Route 2); San Gabriel Mts. Comment
  RSA0064067  Phacelia mohavensis R. G. Swinney 2010-10-13 14039 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA755901  Phacelia mohavensis R. G. Swinney 2008-7-24 9288 Los Angeles Waterman Mountain 2412 Comment
  UC1181201  Phacelia parryi P. C. Everett and E. K. Balls 1959-6-2 23855 Los Angeles 0.5 mi n jct. of Mulholland Drive and road to Backus; Santa Monica Mts. 609 Comment
  UCSB45208  Phacelia parryi Batson, J. 1979-2-24 Los Angeles Near Highway 23, 2 miles north of its junction with Highway 1 near Malibu, CA 152 Comment
  UCR50875  Phacelia ramosissima A. C. Sanders 1988-5-18 7842 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC159099  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia [Canon] Canyon near the dam, San Gabriel Mts. Comment
  RSA642099  Phacelia ramosissima var. ramosissima Orlando Mistretta, R. T. Hawke 1995-6-29 1862 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  RSA660095  Phacelia ramosissima var. ramosissima Orlando Mistretta 1992-6-12 545 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  SEINET3158327  Phacelia suffrutescens L. Abrams 1902-6-9 2497 Los Angeles Playa del Rey Comment
  UC1426033  Phacelia tanacetifolia R. F. Thorne, R. Carolin, and C. Davidson 1967-3-23 41590 Los Angeles Mohave Desert slopes n Mile High Ranch; San Gabriel Mts., Angeles National Forest, Grandview Canyon 1371 Comment
  RSA207704  Phacelia tanacetifolia James Henrickson 1965-4-22 1973 b Los Angeles 3 miles S of Hi Vista, E of Saddle Back Butte. 915 Comment
  CATA1234  Phalaris aquatica Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2304 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  SEINET10746304  Philodendron Thomas B. Croat 2003-4-6 Croat 87605 Los Angeles Cultivated Plants. Los Angeles County Arboretum, Rare Plant House. Comment
  RSA467446  Phleum pratense Anonymous s.n. Los Angeles Railroad [no additional locality data provided] Comment
  SBBG108976  Pholistoma auritum S. A. Junak 1997-3-13 SCl 772 Los Angeles E fork of first cyn E of Mosquito Cyn 320 Comment
  SBBG78974  Pholistoma auritum F. R. Fosberg 1931-4-13 4592 Los Angeles Pebbly Beach Cyn, right fork 30 Comment
  RSA459244  Pholistoma auritum Anstruther Davidson 1890-1-14 s.n. Los Angeles Los Angeles. Comment
  CATA3311  Pholistoma auritum var. auritum Amy Catalano, Jen Dreizehn 2017-3-23 029 Los Angeles Santa Catalina Island: Near drainage bottom of Swains Canyon, directly west of ""duck head"" in Toyon Rd, north facing slope 96 Comment
  CHSC98603  Pholistoma auritum var. auritum LeRoy Gross; Michael Honer, Leland Lubinsky 2000-4-27 197 Los Angeles San Rafael Hills: South of Descanso Garden and north of the main ridge. Area that didn't burn; northwest facing slope. 487 Comment
  RSA459285  Pholistoma membranaceum J. P. Broughton, K. K. Muller 1971-4-2 1350 Los Angeles Soledad Canyon Road, ca. 5 miles south of Palmdale. Comment
  UCR124412  Pholistoma racemosum B. C. Templeton 1968-2-25 11383 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  RSA420804  Phoradendron macrophyllum Edwin Kline 1925-8-16 s.n. Los Angeles Near Saugus. Comment
  RSA585825  Phoradendron macrophyllum Tim S. Ross 1990-5-15 2514 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest, ca 1.5 linear miles E of Agua Dulce Canyon. 622 Comment
  RSA598086  Phoradendron pauciflorum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3782 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  OBI12419  Phoradendron serotinum subsp. tomentosum Robert J. Rodin 1953-5-17 5829 Los Angeles Near main hwy about 3 mi S of Gorman Comment
  POM354338  Phoradendron villosum L. E. Hoffman 1932-10-30 17133 Los Angeles San Gabriel Mountains: Barley Flats Comment
  RSA384008  Phyllospadix F. R. Fosberg 1931-5-22 4757 Los Angeles Bird Rock, Ithmus Harbor, Santa Catalina Island. Comment
  RSA251449  Phyllospadix scouleri Robert F. Thorne 1966-4-16 36040 Los Angeles San Clemente Island, between Seal Cove and Eel Point (2/3 mile SSE of Point), SW side of island 0 Comment
  RSA579138  Phyllospadix torreyi Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7445 Los Angeles Palos Verdes Peninsula, Rancho Palos Veredes, below Southerly coastal bluffs, alt 2750m SE of Inspiration Point and 2680m WNW of Whites Point. 0 Comment
  SEINET11763303  Phyllospadix torreyi F. R. Fosberg 1931-1 s 4575 Los Angeles Santa Catalina Islands, Jewfish Point Comment
  RSA96405  Pinus contorta var. murrayana E. K. Balls 1954-9-4 19787 Los Angeles Trail from ski lift to Badly Summit Comment
  SEINET3562271 Image available Pinus coulteri Walter Schlaer 1965-11-7 s.n. Los Angeles Charlton Picnic Area, 10 miles northeast of Pasadena, Angeles National Forest. 1646 Comment
  NY61450  Pinus flexilis L. Abrams 1908-7-3 605 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
  CAS-BOT-BC78747  Pinus lambertiana Joseph Andorfer Ewan; Nesta Ewan 1936-8-17 10110 Los Angeles Little Rock - Bear Creek divide, San Gabriel Mts. 1981 Comment
  MACF019661  Pinus monophylla F. A. MacFadden 1924-5-8 1553 Los Angeles L. A. County Playground, San Bernardino Mts. Comment
  RSA252715  Pinus monophylla A. B. Cossey 1972-9-3 s.n. Los Angeles Cattle Canyon 2049 Comment
  RSA384374  Pinus monophylla Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
  NY62740  Pinus sabiniana L. Abrams 1908-6-19 398 Los Angeles Oakgrove Canyon, Liebre Mountains 1066.8 Comment
  POM6653  Piperia cooperi Philip A. Munz 1919-5-20 2836 Los Angeles Claremont. Comment
  RSA0114710  Piptatherum miliaceum R. G. Swinney 2011-10-25 15876 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
  UCR209951  Piptatherum miliaceum R. G. Swinney 2008-7-12 9174 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA0080160  Pistacia atlantica Orlando Mistretta 1994-7-20 1443 Los Angeles San Gabriel Mtns: Big Rock Creek. South Fork Campground, east side of camp. Comment
  CAS-BOT-BC183849  Plagiobothrys acanthocarpus Tim Ross 1993-4-22 6895 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1200 m ESE of Cactus Peak summit; SE slope of 1528-foot peak, not far below its summit 455 Comment
  RSA0128933  Plagiobothrys arizonicus R. G. Swinney 1998-5-16 6079 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1305 Comment
  RSA159344  Plagiobothrys canescens P. H. Raven 1962-4-10 17202 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  RSA0128934  Plagiobothrys canescens var. canescens Justin M. Wood 2009-3-20 367 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  JEPS21221  Plagiobothrys canescens var. catalinensis George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 996 /6159 Los Angeles Santa Catalina Island Comment
  LA82072  Plantago erecta O. H. Kappler; 1941-3-30 170 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG18713  Plantago erecta E. R. Blakley 1963-4-7 5529 Los Angeles between Haypress and Gallagher Cyn's head 411 Comment
  POM61303  Plantago erecta C. F. Baker 1903-5-5 4736 Los Angeles Claremont. Comment
  POM69122  Plantago erecta George B. Grant 1906-4-2 s.n. Los Angeles Altadena. Comment
  UCR95322  Plantago lanceolata L. C. Wheeler 1967-4-8 9177 Los Angeles San Gabriel Mtns., San Gabriel Canyon, El Encanto 259 Comment
  SD253521  Plantago major R. G. Swinney 2011-10-27 15931 Los Angeles San Gabriel Mountains: 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Canyon and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway. 633 Comment
  SD197849  Plantago subnuda A. C. Sanders, T. B. Salvato 2009-5-20 36872 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Boulevard (Highway 19) and west of Santa Anita Avenue. 66 Comment
  UCR138541  Platanthera dilatata var. leucostachys L. C. Wheeler 1966-8-21 8826 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  SD814  Platanthera dilatata var. leucostachys Ruth B. Randall Jul 1924 Los Angeles San Gabriel Canyon. Comment
  UC586834  Platanthera limosa Joseph Andorfer Ewan 1934-8-13 8300 Los Angeles n slope, 1/2 mi w Windy Camp Mt. Islip; San Gabriel Mts., n slope Mt. Islip 2286 Comment
  RSA641426  Platanthera sparsiflora Louis C. Wheeler 1967-7-15 10019 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA0045423  Platanthera sparsiflora Wendy Boes, Andrew Wheeler 2009-7-13 2009 -042 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA754085  Platanus racemosa Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1841 Los Angeles San Gabriel River near Rincon Ranger Station 445 Comment
  POM13550  Pluchea odorata P. A. Munz 1922-11-20 6572 Los Angeles Hills south of San Dimas. Comment
  RSA649658  Poa secunda Michael Horn 1991-5-7 33 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site 1463 Comment
  UC936197  Poa secunda subsp. juncifolia H. L. Mason 1932-4-1 6862 Los Angeles 1 mi e Lancaster; Mojave Desert Comment
  LA33426  Poa secunda subsp. secunda Henry J. Thompson; 1959-3-27 1887 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  SBBG31282  Poa secunda subsp. secunda R. F. Thorne 1966-4-5 Los Angeles above stream in Cottonwood Cyn 106 Comment
  UC1713250  Poa secunda subsp. secunda I. M. Johnston 1917-6-20 1355 Los Angeles USFS Lookout; San Antonio Mts 1828 Comment
  CATA1283  Polycarpon tetraphyllum Mark L. Hoefs, Steven A. Junak 1995-7-12 2370 Los Angeles Santa Catalina Island: Outside of Wrigley Garden Herbarium, upper Avalon Canyon 106 Comment
  RSA258408  Polycarpon tetraphyllum C. W. Tilforth 1972-4-14 484 Los Angeles Common in drier, sandy areas of garden. Comment
  RSA347546  Polygala cornuta var. fishiae Barry A. Prigge 1985-6-14 6419 Los Angeles Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  UC905077  Polygonum argyrocoleon John Thomas Howell 1948-7-2 24770 Los Angeles Palos Verdes Hills Comment
  UCR48185  Polygonum argyrocoleon R. F. Thorne 1975-9-4 47394 Los Angeles Santa Catalina Island; Fisherman's Cove; campus of USC Marine Science Center Comment
  UCR276742  Polygonum aviculare R. G. Swinney 2010-8-11 13501 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  UCSB1565  Polygonum aviculare Wedberg, H. 1958-4-14 Los Angeles UCLA campus above vivdrium Comment
  CAS-BOT-BC414165  Polygonum aviculare subsp. buxiforme Peter H. Raven 1957-9-21 11331 Los Angeles At n.w. end of U.C.L.A. campus, Los Angeles Comment
  CAS-BOT-BC71898  Polypodium californicum Ira L. Wiggins 1949-2-22 11965 Los Angeles near northeast end of San Clemente Island 38 Comment
  LA82522  Polypodium californicum O. H. Kappler; 1941-2-9 79 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA689890  Polypodium californicum May N. Ackley 1920-1 94 Los Angeles Verdugo Hills. Glendale. Comment
  UCR124454  Polypodium californicum I. W. Clokey, B. C. Templeton 1929-1 4483 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR208115  Polypodium californicum M. B. Dunkle 1939-4-4 7248 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  UCR272556  Polypodium californicum R. G. Swinney 2011-10-27 15897 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
  UCSB62313  Polypodium californicum Kiefer, Lawrence 1967-2-18 Los Angeles San Gabriel Mtns., N of Pasadena, N Fork Mill Creek, ca. 4mi upstream from Angeles Forest Hwy. 1219 Comment
  UCSB62405  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's canyon Comment
  UCSB62414  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62472  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  CATA1847  Polypogon interruptus Denise Kraus 2000-5-11 29 Los Angeles Santa Catalina Island: In drainage between Goat Harbor Burn eastern fire break ridge/road and road leading to Twin Rocks. Approximately 4,600 ft. northeast of Airport Road 304 Comment
  CAS-BOT-BC232403  Polypogon monspeliensis Ernest C. Twisselmann 1964-5-7 9393 Los Angeles Mojave Desert. Avenue E, 0.5 mile E of Highway US 6, Rosamund region 617 Comment
  UC520034  Polypogon monspeliensis Joseph Andorfer Ewan 1932-6-28 7506 Los Angeles Los Angeles River at Hyperion Bridge; Los Angeles River Comment
  RSA729890  Polystichum imbricans subsp. curtum R. G. Swinney 1998-8-30 6858 Los Angeles South fork of Dry Lake Canyon, a western tributary of San Antonio Canyon. 985 Comment
  RSA277973  Populus balsamifera subsp. trichocarpa F. C. Boutin 1965-5-13 s.n. Los Angeles Around old cabin sites, just below where TT crossed stream, Haines Canyon, above Tujunga, San Gabriel Mountains. Comment
  SD247345  Porophyllum ruderale A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37177 Los Angeles Los Angles Basin Region: Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. Community gardens under powerlines. 34 Comment
  UCR259615  Potamogeton amplifolius R. G. Swinney 2010-9-7 13707 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR162363  Potamogeton foliosus var. foliosus Anuja Parikh, Nathan Gale 2004-9-10 2095 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  RSA191368  Prunella vulgaris subsp. lanceolata Robert F. Thorne, M. Z. Thorne 1967-7-19 37178 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  CAS-BOT-BC334205  Prunus fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Transverse Range; San Gabriel Mtns. Foothills. Bobs Gap, 3.7 miles S of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  CAS-BOT-BC154930  Prunus ilicifolia John I. Carlson 1918-4-29 s.n. Los Angeles Sierra Madre Comment
  RSA599581  Prunus ilicifolia Steve D. Boyd, Lauren Raz 1997-3-25 9308 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  UC1128427  Prunus ilicifolia A. D. Gifford 1935-5-8 695 Los Angeles 1 mi s of Warm Springs (Angeles National Forest); Angeles National Forest 609 Comment
  UC440399  Prunus ilicifolia Carl Epling, Lincoln Ellison 1929-3-30 Los Angeles Santa Monica Mountains, Topango Canyon Topango Canyon; Santa Monica Mountains, Topango Canyon Comment
  UCR124169  Prunus ilicifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  UCR216855  Prunus ilicifolia R. G. Swinney 2009-3-11 10094 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  POM2525  Prunus ilicifolia subsp. ilicifolia Florence M. Bowes 1906-5-15 14 Los Angeles Canyon near Claremont. Alt. 400 m. 400 Comment
  RSA141568  Prunus lyonii Percy C. Everett 1960-9-27 24294 Los Angeles Santa Catalina Island, Cherry Valley. 61 Comment
  CAS-BOT-BC154776  Prunus virginiana var. demissa Timothy S. Ross; Steve Boyd 1994-5-11 7801 Los Angeles Atmore Meadows: between Liebre and Sawmill Mountains; streams draining southward to the North Fork of Fish Canyon 1325 Comment
  SBBG3066  Prunus virginiana var. demissa H. and M. Dearing 1937-7-18 660 Los Angeles San Antonio Peak Comment
  CATA992  Pseudognaphalium biolettii Mark L. Hoefs 1994-5-21 1866 Los Angeles Santa Catalina Island: Near Renton Mine Road 195 Comment
  RSA526527  Pseudognaphalium biolettii Steve Boyd, L. Arnseth 1990-4-7 4265 b Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  SFV3675  Pseudognaphalium biolettii P. M. Kennamer 1959-3-23 s. n. Los Angeles Santa Susana Mountains Santa Susana Pass Road, hill southeast of entrance to Iverson Ranch. West facing slope. 396 Comment
  JEPS20492  Pseudognaphalium californicum Frank W. Peirson 1918-6-28 235 Los Angeles foothills e of Rubio Canon; San Gabriel Mountains 609 Comment
  SBBG106253  Pseudognaphalium californicum S. A. Junak 1981-7-30 SCl 39 Los Angeles rd to Pk 1603 and Camera Pad "Stone" 469 Comment
  UCR261384  Pseudognaphalium canescens R. G. Swinney 2010-2-27 11717 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  CAS-BOT-BC357634  Pseudognaphalium stramineum I. M. Johnston 1918-9-1 2136 Los Angeles San Antonio Mountains. Brown's Flats 1310 Comment
  UC73942  Pseudognaphalium stramineum J. Q. Adams 1905-1-1 7 Los Angeles Soldiers' Home Comment
  RSA656851  Pseudotsuga macrocarpa Valerie L. Soza, Laura Moore 2000-6-14 1014 Los Angeles San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2). 1982 Comment
  RSA724540  Pseudotsuga macrocarpa K. Dobry 1991-4-22 464 Los Angeles West San Gabriel Mts. along Sand Cyn to Whitney Cyn Comment
  SBBG122106  Psilocarphus brevissimus var. brevissimus A. Parikh, N. Gale 2003-5-24 740 Los Angeles Plum Cyn, 1.6 km SW of Cruzan Mesa, 2.8 km W of Sierra Hwy 570 Comment
  SFV4896  Psilocarphus tenellus M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  UCR186892  Psoralea californica A. C. Sanders 2006-4-14 32055 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UC1250338  Pteris vittata Lawrence L. Kiefer 1963-2-17 432 Los Angeles ca. 2 mi from mouth Eaton Canyon (between 2nd. and 1st. falls); San Gabriel Mts, Eaton Canyon 365 Comment
  UCR202703  Pterospora andromedea R. G. Swinney 2001-8-18 8053 Los Angeles San Gabriel Mtns., north slope of Mt. Baden-Powell, c. 2 miles south of Hwy 2 at Vincent Gap on trail to peak 2591 Comment
  UCR203106  Pterospora andromedea R. G. Swinney 2001-8-27 8106 Los Angeles San Gabriel Mountains, Throop Peak Ridge, c. 300 m south of DawsonSaddle on Dawson Saddle Trail 2463 Comment
  RSA746625  Pterostegia drymarioides R. G. Swinney 2008-4-10 8637 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  SBBG42283  Pterostegia drymarioides M. B. Dunkle 1939-4-2 7207 Los Angeles San Clemente Island, SE point of island Comment
  RSA534035  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5276 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396') 305 Comment
  RSA650113  Purshia glandulosa Marion P. Harthill 1974-4-22 1667 Los Angeles Mojave Hwy. and N4. Comment
Read comments
Jan 4 2012
  UC284813  Purshia tridentata var. glandulosa P. A. Munz 1923-5-25 6820 Los Angeles Big Rock Creek; San Gabriel Mts. 1280 Comment
  CAS-BOT-BC104379  Quercus X macdonaldii Robert F. Thorne; P. C. Everett 1964-2-6 33430 Los Angeles ca 800' (perhaps 1 mil. SW of Empire Landing), N Central part of Santa Catalina Island Comment
  UC405489  Quercus agrifolia Grant 1901-3-19 3658 Los Angeles Garvanza Comment
Read comments
Nov 25 2011
  UCR186785  Quercus agrifolia Gary Kovnat, LeRoy Gross 2004-3-20 49 Los Angeles Transverse Range; San Gabriel Mountains, Angeles National Forest, Gold Creek ecological Preserve, south terrace west meadow ecotone Comment
  POM2116  Quercus berberidifolia Minnie Reed 1896-4-2 3752 Los Angeles Pomona. Comment
  POM290531  Quercus berberidifolia Lyman Benson, Robert Benson 1951-10-29 14834 Los Angeles Monrovia canyon, behind 461 Norembega Drive; San Gabriel Mt, 305 Comment
  RSA655777  Quercus berberidifolia LeRoy Gross 2000-10-28 304 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain st. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). 488 Comment
  UCR150667  Quercus berberidifolia James Henrickson 2000-4-15 20706 6 Los Angeles San Gabriel Mountains region, c. 1 mi SE of Newhall in Whitney Canyon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy 488 Comment
  UC57497  Quercus chrysolepis J. H. Barber 1897-6-30 228 Los Angeles Pierson's Mine San Gabriel Mts., Aliso Canyon Comment
  CATA1759  Quercus douglasii E. R. Blakley 1962-10-5 5465 Los Angeles Santa Catalina Island: Middle Ranch Canyon between mouth of Cape Canyon and its head 228 Comment
  IRVC21334  Quercus dumosa Karlin G. Marsh 1984-9-19 s.n. Los Angeles Santa Monica Mountains. Westlake Village along Trifuno Canyon Road. 285 Comment
  JEPS46660  Quercus dumosa Ernest Braunton 1892-2 Los Angeles near n Pasadena Comment
  RSA611102  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4073 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA0031750  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3017 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  CAS-BOT-BC94173  Quercus engelmannii Geo. B. Grant 1904-5-5 1086 /6167 Los Angeles Pasadena Comment
  OBI14201  Quercus engelmannii H. A. Wheeler 1931-11-1 s.n. Los Angeles 1 mi E Liveoak Cyn, San Gabriel Mts 671 Comment
  POM295273  Quercus engelmannii Lyman Benson 1949-10-20 14276 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  UC175866  Quercus engelmannii Ernest Braunton Nov 1913 Los Angeles Pasadena Comment
  UCSB34879  Quercus engelmannii Lloyd, Robert 1959-3-12 Los Angeles Near 1400 Rancho Rd., Arcadia, Calif., near foothills of San Gabriel Mts. 171 Comment
  UCD56595  Quercus garryana var. semota J. M. Tucker 1938-7-18 117 Los Angeles Bouquet Canyon. At side of road to Pelona Lookout. Sierra Pelona Ridge. 1219 Comment
  CAS-BOT-BC105251  Quercus kelloggii Timothy S. Ross; Steve Boyd 1994-6-23 8031 Los Angeles Liebre Mountains. Sawmill Mountain: 5514- ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle 1680 Comment
  CAS-BOT-BC354348  Quercus lobata R. E. Riefner, Jr. 2012-12-11 12 -595 Los Angeles Sun Valley, La Tuna Canyon, La Tuna Canyon Rd. at Wildwood Ave. 281 Comment
  CAS-BOT-BC61501  Quercus lobata Peter H. Raven; Henry J. Thompson 1959-4-3 13922 Los Angeles slopes just east of Malibu Junction. Santa Monica Mountains 243 Comment
  POM49285  Quercus pacifica L. W. Nuttall 1920-5-18 s.n. Los Angeles Santa Catalina Island. Comment
  RSA213355  Quercus pacifica Reid V. Moran 1941-3-14 708 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  RSA117369  Quercus tomentella Huron H. Smith 1912-6-19 5118 Los Angeles Cherry Canyon, Santa Catalina Island. 91 Comment
  RSA188337  Quercus tomentella Robert F. Thorne, Thorne 1966-5-31 36432 Los Angeles Santa Catalina Island, ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 488 Comment
  RSA488450  Quercus tomentella Mark Hoefs 1974-9-25 546 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 30 Comment
  CAS-BOT-BC104855  Quercus wislizeni Timothy S. Ross; Steve Boyd 1994-6-23 8049 Los Angeles Liebre Mountains. Sawmill Mountain. 5514-ft summit and immediately adjacent slopes 1680 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
  RSA0116114  Quercus wislizeni R. G. Swinney 2010-8-23 13568 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  SD1078  Quercus wislizeni var. frutescens Fidella G. Woodcock Sep 1930 Los Angeles Mt. Lowe Comment
  RSA0091744  Rafinesquia californica R. G. Swinney 2011-5-26 14865 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
  POM6244  Rafinesquia californica Harry Pruett 1909-5-25 s.n. Los Angeles Claremont. 365 Comment
  LA97630  Ranunculus californicus Kei Nakai; 1976-4-5 TCSP 1 18 76 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Topanga Canyon State Park 0.25 mi. from ranger's office 380 Comment
  CAS-BOT-BC378872  Ranunculus californicus var. californicus John J. Carlton 1918-4-26 s.n. Los Angeles Griffith Park Comment
  RSA604484  Ranunculus cymbalaria var. saximontanus Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA598219  Raphanus raphanistrum Sara L. Crockett, Steven A. Junak, Gery Allan, Mark Hoefs 1996-10-31 553 Los Angeles Lowe Cape canyon. 198 Comment
  RSA652842  Raphanus raphanistrum Roxanne Smith 1991-4-30 5 Los Angeles Hills south-east of Golden Springs and Diamond Bar Blvd. 1/4 mile north of intersection of Clear Creek Canyon Drive & Steep Canyon Road. Comment
  CAS-BOT-BC74276  Raphanus sativus W. F. Parish 1891-1-1 s.n. Los Angeles Wayside - Long Beach. Comment
  UCR131451  Raphanus sativus Alison Lipman 1998-5-6 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  POM243765  Rhamnus californica subsp. californica Carl B. Wolf 1936-5-27 7843 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  UC450881  Rhamnus californica subsp. californica Fay A. MacFadden 1931-4-10 2577 Los Angeles Tejunga Canyon Comment
  JEPS41982  Rhamnus ilicifolia Frank W. Peirson 1918-6-1 109 Los Angeles Eaton Canyon San Gabriel Mts. 609 Comment
  SD90210  Rhamnus ilicifolia Benjamin C. Stone March 1953 289 Los Angeles Chaparral above San Gabriel dam area, San Gabriel Mountains 1096 Comment
  UC870816  Rhamnus ilicifolia Ira W. Clokey, B. Templeton Jul 1929 4575 Los Angeles Mandeville Canyon Santa Monica Mountains 275 Comment
  UCR272020  Rhamnus ilicifolia R. G. Swinney 2010-4-28 12407 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA3684  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3531 Los Angeles Santa Catalina Island, 100 yards SE of summit of Equestrian Trail, back of Avalon 305 Comment
  RSA526532  Rhamnus pirifolia Steve Boyd, Tim S. Ross, Arnseth 1990-4-7 4270 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  SBBG95467  Rhamnus pirifolia M. B. Dunkle 1928-5-4 1713 Los Angeles Orizaba Cyn Comment
  UC450825  Rhamnus tomentella subsp. cuspidata Fay A. MacFadden 1931-4-22 2652 Los Angeles near Lake Hughes Comment
  UC592783  Rhamnus tomentella subsp. cuspidata unknown 1928-3-29 1578 Los Angeles 2 mi from Sandbergs on the Ridge Route (on road to Elizabeth Lake) 1097 Comment
Read comments
Jun 4 2014
  LA62882  Rhus aromatica W. R. Ernst; May 1948 Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  SFV21981  Rhus aromatica V. Soza, L. Gross, R. Kopelov 2000-3-30 655 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 579 Comment
  CAS-BOT-BC170457  Rhus integrifolia Alice Eastwood 1906-6-5 239 Los Angeles Roscoe Comment
  LA200136  Rhus integrifolia James Lauter; 1953-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, 1 mi and a block W of Beverly Glen X Mulholland Dr. Comment
  SD69651  Rhus integrifolia Robert F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36739 Los Angeles Santa Catalina Island, Wild Boar Gully, ca. 1 mile west north west of Salta Verde Point 199 Comment
  RSA0091779  Rhus ovata R. G. Swinney 2011-4-9 14358 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  SBBG106893  Rhus ovata M. L. Hoefs, R. F. Thorne 1996-4-6 2663 Los Angeles upper Avalon Cyn, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  SDSU2176  Rhus ovata J. Godsil 1952-4-28 216 Los Angeles Little Dalton Canyon, above Glendora. 366 Comment
  UCR272517  Rhus ovata R. G. Swinney 2011-10-27 15924 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
  LA209581  Rhus trilobata Henry J. Thompson; Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA611052  Rhus trilobata L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  RSA18526  Rhus trilobata var. pilosissima C. B. Wolf 1927-7-24 672 Los Angeles 1/2 mile east of Montrose Comment
  POM199684  Rhus trilobata var. quinata I. W. Clokey, B. Templeton 1929-04 4451 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  CAS-BOT-BC92284  Ribes amarum Ellsworth Bethel 1920-2-17 s.n. Los Angeles Mount Wilson, half-way house. Comment
  RSA584017  Ribes amarum T. S. Ross 1991-4-25 4614 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  UC1127365  Ribes amarum F. H. Raymond 1930-1-29 39 Los Angeles Santa Ynez Canyon Calabasas Quadrangle 213 Comment
  UCR24391  Ribes amarum John C. Roos 1942-4-18 1085 Los Angeles Transverse Range; San Gabriel Mtns., East Fork of Santa Anita Canyon Comment
  SFV21030  Ribes aureum var. gracillimum L. Gross 2002-2-23 479 Los Angeles Verdugo Mountains Northeast side of mountains along Beaudry North Mountainway (dirt road). From bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace. 366 Comment
  UC73094  Ribes californicum var. hesperium E. D. Palmer Nov 1901 Los Angeles foothills Garvanza Comment
  JEPS49446  Ribes cereum Frank W. Peirson 1918-6-18 516 Los Angeles Devils Punch Bowl San Gabriel Mts. 1219 Comment
  RSA517107  Ribes indecorum T. S. Ross 1990-5-14 2462 Los Angeles SAN GABRIEL MOUNTAINS: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1155 Comment
  UCR220230  Ribes indecorum R. G. Swinney, Jane Strong 2009-4-7 10305 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  CAS-BOT-BC173432  Ribes malvaceum Peter H. Raven 1959-2-23 13802 Los Angeles On Decker Road 1.0 miles north of junction with Mulholland Drive 502 Comment
  JEPS49350  Ribes malvaceum var. viridifolium Frank W. Peirson 1919-5-18 71 Los Angeles ridge between Monrovia Canyon and Fish Canyon 1066 Comment
  RSA229733  Ribes nevadense R. F. Thorne 1971-6-26 40588 Los Angeles Angeles National Forest:, Chilao Flat near entrance. 1616 Comment
  RSA240446  Ribes nevadense W. L. Stern 1969-8-14 2818 Los Angeles Angeles Crest Hwy, 1.2 miles SE Dawson Saddle near Whitethorne Picnic Area. 2322 Comment
  RSA476200  Ribes nevadense Bonnie C. Templeton 1932-5-31 4853 Los Angeles Vincent Gulch below Big Pines Park. 2160 Comment
  UC284819  Ribes nevadense P. A. Munz 1923-5-26 6847 Los Angeles Vincent Gulch San Gabriel Mts. 2011 Comment
  CAS-BOT-BC186160  Ribes roezlii var. roezlii Carl B. Wolf 1928-3-29 1579 Los Angeles 2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake 1097 Comment
  CAS-BOT-BC168663  Ribes speciosum Geo. B. Grant 1902-3-1 1127 Los Angeles Pasadena, So. Cal. Comment
  UC1281045  Ribes viburnifolium H. E. McMinn 1924-7-25 1318 Los Angeles Catalina Island Comment
  RSA0087035  Robinia pseudoacacia R. G. Swinney 2010-4-1 12148 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  CAS-BOT-BC92183  Romneya trichocalyx Theodore Payne 1938-10-1 s.n. Los Angeles Los Angeles. Comment
  SBBG126875  Rorippa curvisiliqua A. Parikh, N. Gale 2011-5-20 3392 Los Angeles San Gabriel River, 0.2 km N of I-10, 0.2 km W of I-605 90 Comment
  CAS-BOT-BC147475  Rosa californica Robert F. Thorne; M. Z. Thorne 1966-8-29 36609 Los Angeles San Gabriel Mts., Angeles National Forest: Big Pines Recreation Area, on north side of Jackson Lake at W end, on road from Big Pines to Valyermo 1859 Comment
  CAS-BOT-BC147478  Rosa californica Alice Eastwood 1919-7-4 9297 Los Angeles Santa Monica Canyon, Los Angeles Comment
  CAS-BOT-BC147486  Rosa californica W. R. Dudley; F. H. Lamb 1896-6-8 4396 Los Angeles Kings Canyon, Liebre Mountains Comment
  LA105066  Rosa californica Barry A. Prigge; 1988-7-3 8203 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
  POM1540  Rosa californica Idella Coleman 1915-5-5 s.n. Los Angeles Claremont. Comment
  RSA0020318  Rosa californica D. C. Pearson 822 Los Angeles Bubrush [Bullrush] Canyon. 790113. [Santa Catalina Island?] Comment
  POM11581  Rubus parviflorus Philip A. Munz 1921-6-17 4671 Los Angeles Sawmill, Swartout [Swarthout] Valley. 2043 Comment
  RSA0010521  Rubus ursinus LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6802 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0013593  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-6-30 5781 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA584056  Rubus ursinus Tim S. Ross, Steve D. Boyd 1991-4-25 4590 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) (Glendora) 536 Comment
  UCR158863  Rumex conglomeratus Scott D. White 1994-7-14 2243 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  UCR281823  Rumex conglomeratus Mitch Provance, Scott Duff 2017-6-29 617- 57 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, SCE corridor, vicinity of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  LA99292  Rumex conglomeratus Peter H. Raven; Henry J. Thompson 1960-7-17 15543 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA229041  Rumex conglomeratus Robert F. Thorne, C. W. Tilforth 1971-6-30 40741 Los Angeles San Gabriel Mts., Angeles Nat'l Forest: Big Rock Canyon below detention camp 1524 Comment
  UCR195285  Rumex crispus Valerie Soza, LeRoy Gross 2001-5-9 1189 Los Angeles Transverse Ranges: Verdugo Mountains Region, Southern San Rafael Hills, south of Scholl Canyon, Sleepy Hollw Drive to Valle Vista fire road 274 Comment
  RSA719127  Rumex crispus Naomi Fraga 2001-5-18 45 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  CAS-BOT-BC433927  Rumex salicifolius Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3814 Los Angeles San Gabriel Mountains. Vicinity of Crystal Lake 1700 Comment
  SBBG61791  Rumex salicifolius R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  RSA401585B  Salazaria mexicana T. W. Minthorn 1925-5-30 13795 Los Angeles Near Palmdale. Comment
  RSA611048  Salazaria mexicana Louis C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1159 Comment
  RSA0078305  Salix argophylla Raymond J. Dobbs 1924-4-3 3017 Los Angeles Griffith Park. Comment
  CAS-BOT-BC103746  Salix exigua G. L. Moxley 1922-6-12 1107 Los Angeles San Francisquito, West of PH#1 Comment
  RSA571279  Salix exigua Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8320 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  UC168800  Salix exigua var. hindsiana unknown April, 1904 1156 Los Angeles Los Angeles Comment
  UC483092  Salix exigua var. hindsiana Frank W. Peirson 1932-4-17 9859 Los Angeles about Lovejoy Dam; Mohave Desert, Lovejoy Buttes 762 Comment
  LA208675  Salix laevigata Carl W. Sharsmith; 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km N of Castaic 315.0 Comment
  LA208677  Salix laevigata Carl Hedin; Joseph Ewan 1933-1-28 7629 Los Angeles San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1] Comment
  LA208746  Salix laevigata Carl Hedin; Joseph Ewan 1932-4-30 7646 Los Angeles Above Ballona Creek, S of Culver City [Area 2] Comment
  RSA594663  Salix laevigata Louis C. Wheeler 1967-7-30 10249 Los Angeles San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon. 518 Comment
  UC504063  Salix laevigata Ernest Braunton 1932-4-17 1067 Los Angeles Tujunga Canyon San Gabriel Mts., Tujunga Canyon Comment
  UCR187196  Salix laevigata A. C. Sanders 2006-5-16 32325 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake 991 Comment
  UC492416  Salix lasiandra subsp. lasiandra Carl W. Sharsmith 1932-1-17 8 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  CATA3188  Salix lasiolepis Julia Parish 2016-8-9 006 Los Angeles Santa Catalina Island: East of Old Cottonwood Dam Road, at drainage crossing 68 Comment
  POM123205  Salix lasiolepis Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA507006  Salix lasiolepis Robert F. Thorne 1969-7-2 38335 Los Angeles San Gabriel Mountains, Angeles National Forest; c. 1.8 miles S of Dawsons saddle on Angeles Crest Highway. (NW slope of Mt. Hawkins) 2271 Comment
  RSA630266  Salix lasiolepis LeRoy Gross 1999-1-22 108 Los Angeles Southern Base ,San Gabriel Mountains.: big Tujunga Wash, east of 210 freeway, city of Sunland. 366 Comment
  UC483068  Salix lasiolepis F. R. Fosberg 1931-3-1 S 4220 Los Angeles 2 1/2 mi. below Wildwood; Santa Monica Mts., Topanga Canyon 60 Comment
  UCR223659  Salix lasiolepis R. G. Swinney 2009-6-12 11144 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  UCR95241  Salsola gobicola L. C. Wheeler 1946-8-28 6279 Los Angeles San Gabriel Mtns., Mescal Creek, just about (S of) Appletree Flat 1884 Comment
  RSA672300  Salsola tragus Joseph M. Keefe 2001-1-19 30901 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042. 262 Comment
  SEINET5586219  Salsola tragus R. G. Swinney 2008-1 9535 Los Angeles San Gabriel Mtns.: Table Mountain West, north of Big Pines. 2284 Comment
  SBBG64372  Saltugilia splendens subsp. splendens R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  POM62649  Salvia apiana Edward L. Greene 1903-7-20 3442 Los Angeles Claremont. Comment
  RSA785722  Salvia apiana Doris Bowers 1957-6-22 305 Los Angeles Arroyo Seca, Pasadena 457 Comment
  RSA307184  Salvia columbariae Henry J. Ramsey 1937-3-27 2086 Los Angeles Little Tujunga Canyon Comment
  RSA595133  Salvia columbariae Steve Boyd 1996-4-25 8706 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  RSA654643  Salvia columbariae Fred Brooks 1988-4-23 27 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  UC25690  Salvia columbariae Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR280522  Salvia columbariae R. G. Swinney 2014-4-10 16011 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
  HSC24299  Salvia dorrii Nels Rinden 1971-5-2 8 Los Angeles 34 mi. W of Lancaster, 6 mi. W of Fairmont Buttes in Antelope Valley 884 Comment
  SFV3207  Salvia dorrii J. C. Crawford 1958-4-18 s. n. Los Angeles Mojave Desert Antelope Valley. Palmdale, 2.1 miles west on Ave. N. 790 Comment
  CAS-BOT-BC221043  Salvia dorrii var. pilosa Peter H. Raven 1959-3-31 13904 Los Angeles 2.5 miles west of Littlerock Comment
  LA82017  Salvia leucophylla Henry J. Thompson; 1960-6-7 3072 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  POM126520  Salvia leucophylla Katherine Brandegee s.n. Los Angeles Saugus. Comment
  POM4083  Salvia leucophylla D. L. Crawford, Hiatt 1916-3-28 s.n. Los Angeles Santa Monica Mountains. Comment
  UCR277025  Salvia leucophylla R. G. Swinney 2010-5-25 12906 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  SBBG25414  Salvia mellifera K. A. Wilson 1961-3-11 975 Los Angeles Placerita Cyn Rd, small cyn 1 mi W of Placerita Cyn State Park Comment
  UC1211067  Salvia mellifera Huron H. Smith 1912-5-29 5032 Los Angeles trail from summit Santa Catalina Island 365 Comment
  UCSB9276  Salvia mellifera Wedberg, Lee 1954-5-7 Los Angeles Sierra Madre 304 Comment
  RSA0086865  Salvia mellifera Steven A. Junak 1998-6-13 SCa- 746 Los Angeles Santa Catalina Island: W side of Avalon Canyon drainage, along N rim of Quail Canyon, just W of Los Angeles County Fire Station. 24 Comment
  RSA607392  Sambucus caerulea L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: North side summit Winston Peak. 2270 Comment
  RSA477549  Sambucus mexicana Fay A. MacFadden 1931-3-20 34 E Los Angeles La Tuna Canyon. Comment
  RSA713789  Sambucus mexicana A. C. Sanders, Helen Kennedy 2005-4-13 29427 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA0087241  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-4 12532 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  RSA0087860  Sambucus nigra subsp. caerulea R. G. Swinney 2010-6-21 13278 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UC566788  Sanicula arguta Frank W. Peirson 1923-4-9 3429 Los Angeles near Wilson Cove (San Clemente Island); San Clemente Island Comment
  UCR142883  Sanicula arguta M. B. Dunkle 1939-4-3 7236 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  POM3424  Sanicula bipinnata C. F. Baker 1907-5-6 4775 Los Angeles Hills near Pomona. Comment
  POM9550  Sanicula crassicaulis P. A. Munz 1920-5-17 3965 Los Angeles Topango [Topanga] Canon. Santa Monica Mts. 121 Comment
  RSA228944  Sarcodes sanguinea R. F. Thorne 1971-8-25 41281 Los Angeles Along trail from Windy Gap to Mt. Hawkins. 2439 Comment
  RSA706403  Sarcodes sanguinea Tim Thibault, K. E. Olshewsky 2004-5-23 299 Los Angeles Mt. Waterman, along Hwy. 2 at fire road 2055 Comment
  RSA605661  Satureja mimuloides Louis C. Wheeler 1965-6-5 8698 Los Angeles San Gabriel Mountains: ca.1 mile upstream from Mill Creek, opposite turn off to Upper Big Tujunga to Camp Colby. Comment
  RSA626978  Saxifraga californica Louis C. Wheeler 1967-5-15 9583 Los Angeles San Gabriel Mountains: East side Elsmere Canyon, near mouth. 518 Comment
  POM186329  Schinus molle L. C. Wheeler 1932-9-30 1415 Los Angeles 1/4 mile below falls, Fish Canyon, San Gabriel Mts. 365 Comment
  UCR73411  Schinus molle T. S. Ross 1991-4-21 4548 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons 329 Comment
  SBBG131039  Schismus S. A. Junak 1999-5-6 SCa 880 Los Angeles W side of Cherry Cove, just N of rd, ridgetop 60 Comment
  UCR132230  Schismus arabicus June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, north of Calif. Hwy 18 at the boundary of Los Angeles and San Bernardino Counties in Antelope Valley 1037 Comment
  SEINET3165080  Scirpus californicus L. Abrams 1902-6-12 2536 Los Angeles Ballona creek, near Mesmer Comment
  SBBG131615  Scrophularia villosa S. A. Junak 1999-4-24 SCa 866 Los Angeles Cape, below Empire Landing Rd, N-facing slope 414 Comment
  RSA0105011  Scutellaria siphocampyloides R. G. Swinney 2011-6-23 15298 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station. 1570 Comment
  JEPS62867  Scutellaria tuberosa Frank W. Peirson 1918-5-26 178 Los Angeles Henninger Flats; San Gabriel Mountains, Henninger Flats 868 Comment
  RSA445367  Scutellaria tuberosa Robert Gustafson, Gary D. Wallace 1982-4-14 2502 Los Angeles Gold Hill, Monrovia; southern base of the San Gabriel Mts. Comment
  RSA617208  Selaginella bigelovii Louis Cutter Wheeler 1967-5-18 9635 Los Angeles San Gabriel Mountains: Placerita Canyon. T4N R15W sec. 4. 518 Comment
  UC557632  Selaginella bigelovii Nell Murbarger Mar 1936 42 Los Angeles San Clemente Island Comment
  UC813006  Selaginella bigelovii Wheeler and Grant 1904-4-21 Los Angeles Santa Catalina Isl. Comment
  SEINET7878555 Image available Senecio californicus B. C. Templeton 1939-1 4616 Los Angeles Playa del Rey to El Segundo Comment
  OBI34020  Senecio douglasii var. douglasii Mark Schneider 1973-9-26 s.n. Los Angeles Tujunga Wash. Wentworth St. 100 yds W of Wheatland. Left hand side 457 Comment
  LA32047  Senecio flaccidus var. douglasii Henry J. Thompson; 1958-9-8 1804 Los Angeles Santa Monica Mountains, Franklin Canyon, 1 mi S of Mulholland Drive 243 Comment
  RSA0022514  Senecio flaccidus var. douglasii Duncan S. Bell, Caitlin Elam 2013-6-24 5234 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  SBBG52618  Senecio lyonii F. R. Fosberg 1931-3-27 4416 Los Angeles Pebbly Beach Rd 15 Comment
  RSA0055784  Senecio vulgaris R. G. Swinney 2010-4-28 12431 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
  RSA669704  Senecio vulgaris LeRoy Gross, Naomi Fraga 2002-4-4 512 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road,, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  POM347497  Senna armata W. Hutchinson 1920-6-1 s.n. Los Angeles Mojave Desert Comment
  UCR18380  Setaria pumila O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  CDA2454  Setaria viridis T. C. Fuller 1958-8-6 5118 Los Angeles West of 90th Street East, 1/4 mile south of Avenue I, 9 miles east of Lancaster. 0 Comment
  CAS-BOT-BC109436  Sidotheca caryophylloides James L. Reveal; C. Rose Broome 1987-6-25 65745 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 59.0. 1981 Comment
  RSA675944  Silene gallica LeRoy Gross 2003-3-9 803 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  UCSB46626  Silene gallica Welton, Patti 1983-3-28 Los Angeles 2.2 miles north of Malibu Canyon Road; on southwest side of Mulholland Hwy.; on 6 month old burn site 469 Comment
  POM502080  Silene gallica L. R. Abrams 1899-03 225 Los Angeles Inglewood. Comment
  SDSU17722  Silene gallica S. H. Bullock 1968-3-23 Los Angeles Claremont, ca. 200 yards West of Mills Ave. and Sixth Street. 351 Comment
  CAS-BOT-BC389109  Silene laciniata subsp. californica Timothy S. Ross; Victor W Steinmann 1995-5-8 8541 Los Angeles Liebre Mountains. Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3 743 Comment
  UCR178371  Silene laciniata subsp. major LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1047 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, Brand Canyon, above the large waterfall, where the canyon forks 519 Comment
  RSA477934  Silene laciniata subsp. major L. C. Wheeler 1932-5-21 740 Los Angeles Head Mandeville canyon, Santa Monica Mtns. 488 Comment
  SEINET3155814  Silene verecunda G. B. Grant 1906-6-15 1207 Los Angeles collected at Mt. Wilson; San Gabriel mts; southern California 1829 Comment
  UCR256574  Silene verecunda Anuja Parikh, Nathan Gale 2011-6-28 3516 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1280 Comment
  RSA65067  Silene verecunda subsp. platyota F. W. Peirson 1929-7-1 8433 Los Angeles San Gabriel Mountains: Tie Canyon, Aliso Creek tributary; trail to Mt. Pacifico 1433 Comment
  UCR260377  Sisymbrium officinale R. G. Swinney 2010-6-21 13285 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  CDA3854  Sisymbrium officinale T. S. Ross, Walter Appleby 1993-5-2 7204 Los Angeles Western San Gabriel Mountains; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. Comment
  RSA675001  Sisymbrium orientale LeRoy Gross 2003-2-22 731 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UCR189690  Sisymbrium orientale R. G. Swinney 1998-7-30 6577 Los Angeles San Gabriel Mtns., tributary of Cow Canyon at Fallen Leaf Spring, c. 2.4 mi. SW of Cow Cyn. Saddle on Glendora Ridge Rd. 1338 Comment
  UCSB909  Sisyrinchium bellum Wedberg, Lee 1954-4-5 Los Angeles Griffith Park 457 Comment
  RSA366941  Sisyrinchium bellum Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  UCSB16306  Sisyrinchium bellum Ensign, Judy 1963-4-7 Los Angeles 100 yards N of Matoma Drive; in Woodland Hills Comment
  UCR180384  Solanum americanum Scott D. White, Andrea Warniment 2006-7-6 11602 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  RSA648700  Solanum americanum Patricia Kouo 1994-4-27 944297 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  CATA442  Solanum douglasii Sara L. Crockett 1997-3-17 582 Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road, ca. 10 m on E side of road 225 Comment
  HSC12481  Solanum douglasii Wendell Wood 1970-6-17 1 Los Angeles Chevy Chase and Linda Vista Rd., Glendale 366 Comment
  RSA422402  Solanum douglasii T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon. Comment
  SD90498  Solanum douglasii Robert F. Thorne 1966-4-16 36027 Los Angeles San Clemente Island: rocky slope above Wilson Cove, NE end of island 29 Comment
  UCR197191  Solanum douglasii Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 671 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  UCR258595  Solanum douglasii R. G. Swinney 2010-8-26 13608 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UCR282215  Solanum douglasii Dan S. Cooper 2015-10-14 1015- 01 Los Angeles Western Transverse Range; Santa Monica Mtns., Los Angeles, Griffith Park, Vermont Canyon 259 Comment
  POM8503  Solanum douglasii Philip A. Munz, R. D. Harwood 1920-5-13 3935 Los Angeles Cold Water canyon. 305 Comment
  UCR123360  Solanum elaeagnifolium A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25473 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  NY821419  Solanum nigrum L. Abrams 1902-5-31 2488 Los Angeles Inglewood Comment
  SEINET10851823  Solanum tuberosum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2548 Los Angeles City of Los Angeles. Little Tokyo. Enbun Market, 124 Japanese Village Plaza. Comment
  RSA427399  Solanum umbelliferum Howard Mullins 1931-4-27 s.n. Los Angeles Griffith Park. Comment
  RSA680544  Solanum umbelliferum Scott D. White, Michael Honer 2003-6-23 9585 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  UC56361  Solanum umbelliferum Ernest Braunton 1903-1-12 796 Los Angeles Laurel Canyon Comment
  UCR178948  Solanum umbelliferum R. G. Swinney 1968-3-18 223 Los Angeles San Gabriel Mtns., Big Dalton Canyon, 1.0 mi. east of Glendora Mtn. Road 427 Comment
  CAS-BOT-BC154694  Solanum umbelliferum T. S. Ross 1993-6-1 7352 Los Angeles San Gabriel Mountains. Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon 2600 Comment
  RSA549133  Solanum umbelliferum Tim S. Ross 1992-7-16 6704 Los Angeles San Gabriel Mountains: ridgeline between Iron Mountain and Condor Peak; in low saddle just NE of 4949 foot ridgetop knoll. 1482 Comment
  RSA582969  Solanum wallacei Tim S. Ross, Takara 1993-4-23 6937 a Los Angeles Santa Catalina Island. SW part of the island in Cape Canyon, just above bed of canyon near roadside. 256 Comment
  SBBG79167  Solanum wallacei F. R. Fosberg 1932-5-6 8168 Los Angeles Big Wash Cyn, Avalon 25 Comment
  SD21219  Solanum wallacei subsp. clokeyi Norman E. Bilderback 1938-4-17 Los Angeles Avalon, Catalina Comment
  SEINET3162630  Solanum xanti var. intermedium L. Abrams 1902-6-17 2556 Los Angeles Sepulveda Canon, Santa Monica Mts. Comment
  OBI28613  Solidago velutina subsp. californica J. & B. Semple, B. Semple 1981-8-14 5614 Los Angeles E of Kratken Ridge along crk Comment
Read comments
Sep 15 2014
  UCR272576  Solidago velutina subsp. californica R. G. Swinney 2011-9-22 15659 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  CATA848  Sonchus oleraceus Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-29 1656 Los Angeles Santa Catalina Island: Above upper circle of Las Lomas Drive, Avalon 60 Comment
  RSA638813  Sonchus oleraceus Valerie L. Soza, Laura Moore 1999-6-30 589 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  UC1348970  Sonchus oleraceus Robert F. Thorne 1966-4-7 35960 Los Angeles Santa Catalina Island 60 Comment
  CDA2444  Sorghum X almum T. Suzuki, Siebe 1956-7-2 Los Angeles San Fernando Valley. 0 Comment
  RSA660760  Spartium junceum J. Doughty 1985-5-19 192 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  CATA3012  Spergula arvensis Amy Catalano 2016-2-24 018 Los Angeles Santa Catalina Island: Roadside along residence road in Middle Ranch 201 Comment
  POM294051  Spergula arvensis Lyman Benson 1945-4-14 11678 Los Angeles Claremont. 351 Comment
  POM426465  Spergularia bocconi F. R. Fosberg 1931-4-3 681 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  RSA591802  Spergularia bocconi P. H. Raven 1962-4-11 17256 Los Angeles Due west of Wall 2; San Clemente Island. 6 Comment
  RSA0098392  Spergularia macrotheca Carthay Center School s.n. Los Angeles [No location data on label] Comment
  CATA1289  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2378 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  UC18954 Image available Sphaeralcea ambigua var. aculeata J. B. Davy May 9-24 1896 2293 Los Angeles West Palmdale Antelope Valley; West Palmdale Comment
  RSA483227  Sporobolus airoides Anstruther Davidson 1892-7-3 s.n. Los Angeles Lancaster. Comment