Search Results — 2000 specimen records retrieved (1564 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=LOS ANGELES; Source=All;   
Map/download results:

BerkeleyMapper with layers and yellow flags

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.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  NY29516  Abies lowiana G. R. Campbell 1952-6-8 18506 Los Angeles Big Pines Recreation Area, on road from Forest Service Headquarters to Blue Ridge, San Gabriel Mountains 2286.0 Comment
  NY679478  Abronia umbellata T. S. Elias 1984-7-27 8516 Los Angeles North of Malibu; Point Dume. Comment
  OBI39745  Abronia villosa David J. Keil, V. L. Holland and Dirk R. Walters 1977-5-8 12324 Los Angeles Just outside of Saddleback Butte State Park Comment
  RSA0048568  Abronia villosa Geo. R. Julian 1962-4-20 s.n. Los Angeles 10 miles East of Pearblossom. Comment
  UCR149406  Acacia redolens A. C. Sanders, D. Malueg 2001-5-17 24321 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  RSA0065573  Acacia retinodes George Maruko 1948-2-25 s.n. Los Angeles South hill above 200k Griffith Park, Los Angeles. Comment
  RSA657919  Acer Freda Detmers 1976-5-27 32 Los Angeles Verdugo Mountains Region: Backyard of 566 Palm Drive, northwest Glendale. 152 Comment
Read comments
Jun 30 2014
  RSA127782  Acer macrophyllum Peter H. Raven, Henry J. Thompson 1959-6-4 14352 Los Angeles Santa Monica Mountains. Topanga Canyon, in stream bottom. 1.1 miles north of United States Highway 101A. 91 Comment
  RSA764146  Acer macrophyllum Doris Bowers 1957-5-12 501 Los Angeles Arroyo Seco, Pasadena. 305 Comment
  SEINET13276797 Image available Acer macrophyllum R. G. Swinney 2011-1 15869 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  UC870077  Acer macrophyllum K. Kneen 1933-4-29 Los Angeles Topanga Canyon Comment
  SEINET3282740 Image available Acer negundo var. californicum A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles Sang Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  SEINET4001238 Image available Achillea millefolium var. californica M. B. Dunkle 1939-1 7292 Los Angeles Sea bluff, Mosquito Harbor, San Clemente Island. Comment
  UCD50438  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 3617 Los Angeles Lancaster, California. Los Angeles County. Comment
  SEINET13387080 Image available Achnatherum hymenoides Carl B. Wolf 1937-1 8521 Los Angeles Western Mojave Desert. Antelope Valley, 1 8/10 Mi. No. of Palmdale Comment
  RSA599797  Achnatherum speciosum Steve Boyd, Lauren Raz 1997-3-25 9289 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
  CAS-BOT-BC204773  Acmispon argophyllus var. argenteus David B. Weissman 1971-6-15 31 Los Angeles Santa Catalina Island. 1.7 miles west of Cactus Peak along the road 304 Comment
  SBBG118154  Acmispon argophyllus var. argenteus F. R. Fosberg 1931-3-18 4294 Los Angeles Hamilton Cyn 10 Comment
  SBBG96967  Acmispon argophyllus var. argenteus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4309 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  SD90317  Acmispon dendroideus var. dendroideus Robert F. Thorne 1970-3-5 39374 Los Angeles Santa Catalina Island, upper Avalon Canyon in coastal sage scrub Comment
  SBBG132087  Acmispon dendroideus var. traskiae M. B. Dunkle 1939-4-6 7285 Los Angeles grassy ridge, Mosquito Harbor Comment
  SD240992  Acmispon maritimus R. G. Swinney 2009-3-31 10224 Los Angeles Transverse Range; San Gabriel Mountains: mouth of San Gabriel Canyon, 1.2 miles north of Foothill Blvd., Azusa/Duarte (Axusa 7.5'Q) 182 Comment
  SBBG47513  Acmispon maritimus var. maritimus M. B. Dunkle 1932-6-2 2169 Los Angeles White's Landing Comment
  SEINET10407804 Image available Acmispon strigosus G. B. Grant 1906-1 Los Angeles collected at summit of Mt. Wilson; San Gabriel mts; southern California 1829 Comment
  CATA1852  Acmispon wrangelianus Denise Kraus, Patricia Moore 2000-5-15 33 Los Angeles Santa Catalina Island: Goat Harbor burn area, eastern firebreak road. Approximately 0.6 mile from Airport road (about halfway down to beach) 304 Comment
  IRVC27382  Acourtia microcephala A. C. Sanders, Mark Elvin 2003-8-7 27149 Los Angeles Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon NE end of Santa Susana Mtns. 351 Comment
  RSA711925  Acourtia microcephala Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1360 Los Angeles Crest of Verdugo Mountains, Verdugo Lateral off Verdugo Mtwy. 823 Comment
  SD230161  Acroptilon repens Louis C. Wheeler 1968-7-18 Los Angeles Claremont: Just W of 200 E. Dartmouth St., 2 miles NE of La Verne. Hot dry sunny roadside. Comment
  HSC18433  Adenostoma fasciculatum C. E. Fellows 1965-4-13 34 Los Angeles 2 mi. S of Hwy. 118 on Box Canyon Rd., Chatsworth Comment
Read comments
Oct 1 2014
  HSC18437  Adenostoma fasciculatum C. S. Apperson 1967-6-15 Los Angeles 1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd. Comment
  IRVC27304  Adenostoma fasciculatum A. C. Sanders, Mark Elvin 2003-8-7 27152 Los Angeles Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon NE end of Santa Susana Mtns. 351 Comment
  LA207861  Adenostoma fasciculatum Carl Epling; May 1925 sn Los Angeles Mint Canon Comment
  LA91423  Adenostoma fasciculatum Bruce Douglas Clayton; Greg Shaw 1972-3-30 24 Los Angeles SANTA MONICA MOUNTAINS, Mountain Park Research Campus, N end of Drawbridge firebreak. 618 Comment
  RSA657367  Adenostoma fasciculatum Joseph M. Keefe 2001-1-19 30947 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  SFV20890  Adenostoma fasciculatum L. Gross, B. Hogshead, V. Soza 2003-5-29 946 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
  UC1552136  Adenostoma fasciculatum David Charlton 1988-4-2 1479 Los Angeles Cleghorn Rd. turnoff on Cajon Pass (I 15, Swarthout Valley Rd. to end of pavement) 1676 Comment
Read comments
Feb 4 2015
  SBBG2866  Adenostoma fasciculatum var. fasciculatum H. and M. Dearing 1938-5-22 2597 Los Angeles Decker Ranch Rd Comment
  RSA85011  Adiantum aleuticum F. W. Peirson 1919-12-28 1522 Los Angeles Eaton Canyon, south base of San Gabriel Mts. 1066 Comment
  LA200065  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-6 1649 Los Angeles SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon. 182 Comment
  RSA0012098  Adiantum capillus-veneris Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11692 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  RSA757713  Adiantum capillus-veneris R. G. Swinney 2008-6-24 9081 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  POM882  Adiantum capillus-veneris Minnie Reed 1895-8-22 176 Los Angeles Sierra Madre Mnts. Comment
  RSA729552  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6700 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork 1037 Comment
  SBBG13309  Adiantum jordanii M. A. Piehl -Jun-1962 62405 Los Angeles E of Thirst 304 Comment
  UC450863  Adiantum jordanii Fay A. MacFadden 1931-3-29 54 F Los Angeles Tuna Canyon; Verdugo Hills Comment
  RSA720159  Ageratina adenophora LeRoy Gross 2007-4-21 2646 Los Angeles East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale. 336 Comment
  CAS-BOT-BC29341  Ageratina adenophora P. H. Raven 1959-3-6 13829 Los Angeles Vavra Estate, West Los Angeles Comment
  CAS-BOT-BC29529  Agoseris apargioides Gent 1900-5-17 2623 Los Angeles El Monte Comment
  LA31695  Agoseris grandiflora Henry J. Thompson; 1959-5-31 2055 Los Angeles SANTA MONICA MOUNTAINS, Just E of junction of Latigo Canyon Road, with Mulholland Highway. 518 Comment
  UCR179646  Agrostis R. G. Swinney 1995-9-4 4503 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
  RSA0069834  Agrostis exarata R. G. Swinney 2010-9-9 13777 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA611916  Agrostis exarata L. C. Wheeler 1933-8-20 2089 Los Angeles Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mountains. 305 Comment
  UCR273188  Agrostis exarata R. G. Swinney 2011-10-25 15893 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
  CAS-BOT-BC139738  Agrostis gigantea John Thomas Howell 1947-7-18 23425 Los Angeles San Gabriel Mountains. Big Pines. 2103 Comment
  HSC8775  Agrostis gigantea C. E. Fellows 1965-8-22 114 Los Angeles Big Tujunga Canyon, 1.8 miles NE of intersection of Mt. Gleason Ave and Rim Canyon Rd., then N on service 1.3 miles. Comment
  SEINET10510248  Agrostis idahoensis Joseph A. Ewan 1934-8-10 Ewan 8434 Los Angeles On NW slope Mt. Waterman San Gabriel Mts. 2286 Comment
  RSA654435  Agrostis pallens Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 985 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, above Brace Canyon, W of junction with Stough Canyon Mtwy. 609 Comment
  SD181783  Agrostis pallens Louis C. Wheeler 1973-7-15 Los Angeles San Gabriel Mountains, Doe Flat, Graveyard Canyon. Growing up through shrubs. 822 Comment
  HSC24471  Agrostis stolonifera R. F. Thorne, M. Z. Thorne 1969-7-9 38562 Los Angeles San Gabriel Mountains, Angeles National Forest; upper part of large sloping meadow at Big Pines 2088 Comment
  RSA595586  Ailanthus altissima Lauren Raz, Steve D. Boyd 1996-10-23 56 Los Angeles Liebre Mountains. Lake Hughes Road, just west of junction with Forest Service Road 6N24. 610 Comment
  RSA353524  Alisma triviale Geo L. Moxley 1914-8-31 702 Los Angeles South of Los Angeles. Comment
  UC194801  Allium burlewii A. Davidson, M. D. July 1916 3164 Los Angeles Mt. San Antonio Comment
  RSA292487  Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of LLano in lower portion of Bob's Gap along 165 street 1234 Comment
  RSA653913  Allium haematochiton Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 904 Los Angeles Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of and above 210 Fwy and west of fire road, WNW of water tank. 457 Comment
  SEINET3884725  Allium haematochiton K. Dobry 1991-5-13 512 Los Angeles West San Gabriel Mountains at Elsmere Canyon.; 0 Comment
  UCR165248  Allium haematochiton A. C. Sanders, Helen Kennedy 2005-4-13 29472 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
  UCR255788  Allium haematochiton R. G. Swinney 2010-3-10 11825 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  RSA367123  Allium praecox George B. Grant, Walter Wheeler 1904-4-23 s.n. Los Angeles Santa Catalina Island. Comment
  POM74590  Allophyllum divaricatum Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena Comment
  RSA26660  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  SD7933  Alnus oblongifolia J. C. Nevin Unknown Los Angeles Los Angeles Comment
  LA204072  Alnus rhombifolia Sponsler; February 1925 6315 Los Angeles San Gabriel Mountains, Baldy Comment
Read comments
Jan 20 2015
  UCR259375  Alnus rhombifolia R. G. Swinney 2010-8-26 13585 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
  UCSB1000  Alnus rhombifolia Wedberg, Lee 1954-5-14 Los Angeles Backyard, 2925 Kansas, Santa Monica Comment
Read comments
Dec 3 2014
  SEINET12876884 Image available Alternanthera philoxeroides Unknown 1965-9-23 14171 Los Angeles 0.2 mi. N. of flood gates of Whittier Narrows Dam, W. of Rosemead Blvd., E. bank of the Rio Hondo, just E. of Montebello. Comment
  RSA402950  Amaranthus albus F. R. Fosberg 1919-8-10 S 5621 Los Angeles Crystal Lake, Pine Flats, N. Fork San Gabriel Canyon 1600 Comment
  SD41391  Amblyopappus pusillus Edith A. Purer 1932-4-23 Los Angeles El Segundo Comment
  JEPS19961  Ambrosia acanthicarpa Frank W. Peirson 1918-10-16 271 Los Angeles in Pacoima Canyon 518 Comment
  SBBG96682  Ambrosia chamissonis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4267 Los Angeles lower half of China Cyn Comment
  UCR182488  Amelanchier utahensis R. G. Swinney 1997-7-17 5683 Los Angeles San Gabriel Mtns., summit of Table Mountain, NW of Wrightwood 2277 Comment
  LA202598  Ammannia coccinea Louis Wheeler; 1932-9-19 1387 Los Angeles 121 Comment
  UCR227775  Ammannia coccinea R. F. Thorne 1966-9-16 36710 Los Angeles Channel Islands, Santa Catalina Island, near Haypress Reservoir 412 Comment
  SJSU13355  Amorpha fruticosa C. W. Sharsmith 1941-6-22 4401 Los Angeles Eaton Canyon, San Gabriel Mts 457 Comment
  SFV8010  Amsinckia intermedia T. Gordon, M. H. Grayum, D. L. Koutnik, B. Pavlik 1976-5-10 1363 Los Angeles Santa Susana Mountains North slope of Oat Mountain. 976 Comment
  UCR146348  Amsinckia intermedia James Henrickson 1985-3-30 19781 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  RSA499925  Amsinckia intermedia Edwin Kline 1924-4-19 s.n. Los Angeles Near Brookside Park, Pasadena Comment
  RSA599275  Amsinckia menziesii var. intermedia Steve Boyd, Lauren Raz 1997-3-31 9411 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
  UC1922226  Amsinckia menziesii var. menziesii Valerie L. Soza, Laura Moore 2000-5-10 853 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. Near 34deg 14' 28.7'' N 118deg 17' 59.5'' W T2N R14W NE/4, SW/4 & NW/4, Comment
  RSA772295  Amsinckia tessellata R. G. Swinney 2009-4-28 10521 Los Angeles summit of Mt. Emma 1585 Comment
  SBBG29369  Amsinckia tessellata D. Myrick 1968-3-6 1816 Los Angeles near Hi Vista 914 Comment
  UCR102533  Amsinckia tessellata George K. Helmkamp 1997-3-6 1349 A Los Angeles Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138 762 Comment
  UCR223476  Amsinckia tessellata R. G. Swinney 2009-5-28 10937 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR270901  Amsinckia tessellata R. G. Swinney 2011-4-20 14431 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
  UCD119875  Amsinckia tessellata var. gloriosa Kenneth A. Wilson 1961-3-7 948 Los Angeles Santa Monica Mtns. Mulholland Hwy about 3 miles west of Las Virgenes Road. Comment
  UCR186988  Amsinckia tessellata var. gloriosa A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31971 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA593441  Anagallis arvensis Steve Boyd 1996-4-25 8698 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
  UC1922237  Anagallis arvensis Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 886 Los Angeles Verdugo Mountains; northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines 396 Comment
  LA212289  Anagallis arvensis W. M Arbaugh; 1968-5-10 228 Los Angeles Cal Poly, on sunny hillside behind Fremont Hall. Comment
  RSA600671  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1967-12-7 s.n. Los Angeles San Gabriel Mountains: West Fork of San Gabriel River between Rincon and North Fork. 457 Comment
  UCR186883  Androsace elongata subsp. acuta A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32037 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  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
  UC472238  Anthemis cotula J. Grinnell 1903-6-27 Los Angeles Pasadena Comment
  CAS-BOT-BC227159  Anthriscus caucalis Timothy S. Ross; Steve Boyd 1994-5-4 7678 Los Angeles Liebre Mountains. Dogwood Canyon: narrow canyon draining NE to Burns Canyon from the NE summit of Grass Mountain 1283 Comment
  RSA747735  Anthriscus caucalis Scott D. White, J. Wood, J. Miner 2009-5-12 12697 Los Angeles Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 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
  RSA135187  Antirrhinum multiflorum Peter H. Raven 1960-5-21 15392 Los Angeles Triunfo Canyon. Santa Monica Mountains. 259 Comment
  SBBG117034  Antirrhinum nuttallianum subsp. subsessile S. A. Junak 2001-5-5 SCa 1502 Los Angeles W side of Middle Ranch Cyn, near Middle Cyn Rd, ca. 1.4 mi from intersection with Airport Rd 326 Comment
  SBBG112945  Aphanes occidentalis S. A. Junak with K. Kirkland, L. Vorobik 1998-5-16 SCa 701 Los Angeles N slope of island, above Swain's (Swain) Cyn, overlooking Toyon Bay 381 Comment
  UC303503  Apiastrum angustifolium Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica Mountains, Topanga Canyon Topanga Canyon; Santa Monica Mountains, Topanga Canyon Comment
  UCR142490  Apiastrum angustifolium F. R. Fosberg 1931-4-10 S- 4540 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  RSA97397  Apiastrum angustifolium F. W. Peirson 1908-4-18 2095 Los Angeles Point Fermin Comment
  SD38883  Apiastrum angustifolium Edith A. Purer 1935-5-11 6555 Los Angeles Malibou Lodge, Santa Monica Mountains Comment
  RSA470404  Apium graveolens H. de Forest 1931-8-7 s.n. Los Angeles Topanga canyon Comment
  UCSB4562  Apium graveolens Crum, Charles 1958-7-19 Los Angeles Topanga canyon roadside, near Los Angeles, California Comment
  CLARK-A1528-7878  Apium leptophyllum John C. Roos 1951-8-1 5079 Los Angeles Los Angeles 60 Comment
  SD215379  Apocynum cannabinum Steve Boyd, Lauren Raz 1997-5-28 9842 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 865 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
  UCR85827  Arabis glabra T. S. Ross 1991-8-16 5822 Los Angeles San Gabriel Mtns, Horse Flats 1720 Comment
  UC10122  Arabis glabra Harley P. Chandler 1898-4-20 Los Angeles Claremont Comment
  CLARK-A1528-2289  Arabis platysperma John C. Roos 1937-7-28 2354 Los Angeles San Bernardino Mountains Comment
  RSA0129095  Arabis platysperma var. platysperma Wayne E. Sawyer 1981-6-16 36 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail above Lily Spring, Ca. 0.25 mi. W of Mt. Hawkins. 2606 Comment
  RSA0095311  Arabis sparsiflora Richard G. Swinney 2011-6-23 15321 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao visitor Center. 1582 Comment
  UCR14498  Aralia californica George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mtns, Soldier Creek, Hwy 39, north of Azusa Comment
  RSA604372  Aralia californica L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: Alder Gulch. 1584 Comment
  SD3599  Arbutus menziesii C. F. Sonne 1897-1 Los Angeles Sierra Madre Mtns. Comment
  UCR150886  Arbutus menziesii Valerie Soza, LeRoy Gross 1999-7-15 630 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  SD239955  Arceuthobium campylopodum R. G. Swinney 2008-7-25 9302 Los Angeles San Gabriel Mtns.: Twin Peaks, east side. 2357 Comment
  RSA292455  Arctostaphylos catalinae James Henrickson 1973-01 8106 Los Angeles Santa Catalina Island: 2 air miles WNW of Avalon near N end of Grand Canyon; in narrow ravine Comment
Read comments
Jul 10 2011
  RSA631301  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21987 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  UCR146491  Arctostaphylos glandulosa Scott D. White 2004-7-27 10629 Los Angeles San Gabriel Mountains, Clear Creek area; roadside and hiking trail south side of Angeles Forest Hwy, c. 0.2 mi west of jct. with Angeles Crest Hwy; Condor Peak 1067 Comment
  UCR213773  Arctostaphylos glandulosa Scott D. White, Justin M. Wood 2009-5-6 12684 Los Angeles San Gabriel Mountains, San Gabriel River - West Fork, large fill slope on the south side of Cogswell Reservoir 915 Comment
  RSA626743  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-2 7226 Los Angeles Singing Pines Camp, Angeles Crest Hwy. 2000 Comment
  RSA775523  Arctostaphylos glandulosa subsp. gabrielensis Orlando Mistretta, Christine Mistretta 2010-5-22 5184 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  UCR197228  Arctostaphylos glandulosa subsp. glandulosa Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 990 Los Angeles Verdugo Mountains, southwest side, along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of Peak ''2642 762 Comment
  LA42312  Arctostaphylos glandulosa subsp. mollis Harlan Lewis; 1940-2-4 1054 Los Angeles Santa Monica Mountains, Saddle Peak 670 Comment
  RSA305041  Arctostaphylos glandulosa subsp. mollis P. H. Raven, H. J. Thompson 1959-4-3 13910 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
  RSA626832  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22121 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA719198  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1998-4-11 5944 Los Angeles Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  POM367306  Arctostaphylos glauca Fay A. MacFadden 1931-4-25 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  POM367310  Arctostaphylos glauca I. M. Johnston 1930-2-9 4000 Los Angeles Burkhart Ranch 1220 Comment
  RSA630373  Arctostaphylos glauca L. C. Wheeler 1967-5-15 9587 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 533 Comment
  RSA631508  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16036 Los Angeles Ridge Route, 15 km south of Liebre Gulch turnoff. 950 Comment
  RSA631675  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-10-11 22067 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA706404  Arctostaphylos glauca Tim Thibault, K. E. Olshewsky 2004-5-22 277 Los Angeles fire road off Hwy. 2 910 Comment
  RSA771778  Arctostaphylos glauca R. G. Swinney 2009-5-20 10820 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  RSA783661  Arctostaphylos glauca J. D. Olmsted 1959-2-23 s.n. Los Angeles Foot of San Gabriel Mtns: San Antonio wash. Claremont, Blanchard Park on Pomona College campus. 366 Comment
  UCR223369  Arctostaphylos glauca R. G. Swinney 2009-5-20 10820 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  POM367289  Arctostaphylos glauca var. glauca Robert Gustafson 1978-6-1 938 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1311 Comment
  RSA634781  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20315 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634835  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22055 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA634875  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20223 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634914  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22061 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA635273  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20631 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR190760  Arenaria macradenia R. G. Swinney 1999-7-5 7499 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  RSA519264  Arenaria macradenia var. arcuifolia S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  CAS-BOT-BC401602  Argemone corymbosa subsp. corymbosa Timothy S. Ross; Steve Boyd 1994-5-24 7863 Los Angeles Liebre Mountains. Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  CAS-BOT-BC401706  Argemone munita subsp. munita Gerald B. Ownbey; Findley Ownbey 1954-5-29 2121 Los Angeles San Francisquito Canyon, 8.8 miles n. of Saugus Comment
  IRVC475  Artemisia californica McGuire 1965-4-15 s.n. Los Angeles Fullerton Canyon. Comment
  CHSC95484  Artemisia douglasiana LeRoy Gross 2001-9-1 444 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Small side canyon off of La Tuna Canyon Road just west of locked gate of Hostetter Mountain Way. 488 Comment
  JEPS30518  Artemisia douglasiana Peter H. Raven 1959-10-25 14694 Los Angeles 1.6 mi. north of Coast Highway; Santa Monica Mountains, Arroyo Sequit 137 Comment
  CAS-BOT-BC93698  Artemisia ludoviciana subsp. incompta I. M. Johnston 1917-8-22 1651 Los Angeles Pine Mt. Ridge - San Antonio Mountains 2438 Comment
  CAS-BOT-BC90813  Artemisia nesiotica Reid Moran 1958-9-15 6833 Los Angeles Canyon 1.8 miles SE of Eel Point, San Clemente Island 100 Comment
  RSA596736  Artemisia parishii L. C. Wheeler 1966-10-22 9040 Los Angeles San Gabriel Mountains. Aliso Canyon near confluence with Gleason Canyon. 944 Comment
  UCR277252  Artemisia tridentata R. G. Swinney 2010-9-30 13943 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
  UC912203  Artemisia tridentata subsp. parishii Dr. P. A. Munz 1923-11-4 4311 Los Angeles Newhall R. R. Station Comment
  UC1587610  Artemisia tridentata subsp. tridentata Tim Ross 1991-8-14 5781 Los Angeles summit Roundtop Mountain; San Gabriel Mountains, Chilao Flat Quadrangle, Roundtop Moun 1920 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
  RSA681050  Asclepias eriocarpa Scott D. White 2003-6-2 9448 Los Angeles City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  POM8707  Asclepias fascicularis P. A. Munz, R. D. Harwood 1920-8-11 4386 Los Angeles 1 mi. So. of Claremont. 366 Comment
  RSA188235  Aspidotis californica R. F. Thorne, Percy C. Everett 1965-6-22 34848 Los Angeles Santa Catalina Island: Renton Mine area 243 Comment
  UCR270977  Aspidotis californica R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14349 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  RSA247423  Aspidotis californica Jack Delaini, Larry E. DeBuhr 1974-2-21 34 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. On moist, shaded N-facing slope of a high knoll. 487 Comment
  UCR270400  Astragalus bicristatus John F. Emmel 2001-6-3 1714 Los Angeles San Gabriel Mountains, along road on south slope of Table Mountain, 0.0-0.2 air mile north & 0.5-0.8 air mile east of Big Pines Ranger Station 2195 Comment
  POM8877  Astragalus douglasii W. R. Dudley, F. H. Lamb 1896-6-12 4440 Los Angeles Gorman's Station Comment
  CATA2018  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 530 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach 51 Comment
  SD178160  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles Northeast end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines. At foot of slope on canyon bottom. 395 Comment
  UCR117222  Astragalus lentiginosus B. G. Pitzer 1998-5-12 3694 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  UC574564  Astragalus preussii var. laxiflorus A. Davidson Los Angeles Antelope Valley Comment
  UC153559  Astragalus tener var. titi LeRoy Abrams 1903-4-12 3251 Los Angeles Low ground near Hyde Park; near Hyde Park Comment
  SEINET12160168  Astragalus trichopodus J. Bright, Wyman, C. 1933-1 8041 Los Angeles N of Los Angeles Comment
  RSA177706  Astragalus trichopodus var. lonchus R. F. Thorne, Percy C. Everett 1965-5-12 34621 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  UC1234758  Astragalus trichopodus var. lonchus Peter H. Raven 1962-5-20 17794 Los Angeles Middle Canyon 2.9 mi above the Ranch (Santa Catalina Island); , Middle Canyon 243 Comment
  RSA0069426  Astragalus trichopodus var. phoxus R. G. Swinney 2010-3-10 11809 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  SD69682  Astragalus trichopodus var. trichopodus Robert F. Thorne, P. Everett 1965-6-22 34871 Los Angeles Santa Catalina Island on road to Pebble Beach ca. .5 miles from Avalon 7 Comment
  RSA411857  Atriplex argentea F. R. Fosberg 1931-7-15 S- 5422 Los Angeles Isthmus, Santa Catalina Island. 1 Comment
  SEINET6096132  Atriplex canescens Unknown 1996-10-14 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  IRVC29073  Atriplex canescens subsp. canescens June Latting 1976-10-6 s.n. Los Angeles Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains 1250 Comment
  UCR265465  Atriplex coronata Jordan Zylstra 2015-6-5 15005 Los Angeles Western Antelope Valley, Tejon Ranch, vicinity of Quail Lake, north of SR-138, east of Cement Plant Road 1015 Comment
  UCR282220  Atriplex glauca Dan S. Cooper 2016-4-8 416- 21 Los Angeles Palos Verdes Peninsula, Palos Verdes Dr. at Narcissa Ln. 49 Comment
  UCR194830  Atriplex heterosperma Scott D. White, Andrea Edwards 2006-7-7 s.n. Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
Read comments
Oct 14 2008
  POM638  Atriplex lentiformis subsp. breweri I. M. Johnston 1917-6-10 s.n. Los Angeles Playa Del Rey Comment
  LA38814  Atriplex leucophylla Peter H. Raven; Henry J. Thompson 1959-10-4 14569 Los Angeles 3 Comment
  CAS-BOT-BC180942  Atriplex nummularia Carl B. Wolf 1931-12-30 2632 Los Angeles Playa del Rey 15 Comment
  POM279020  Atriplex nummularia Grant D. Brown 1945-11-24 445 Los Angeles Playa del Rey. 30 Comment
  SEINET269133  Atriplex parryi A. C. Sanders, E. J. Lott 1993-5-6 13974 Los Angeles SW edge of Rosamond Dry Lake near E end of Ave. C just W of Piute Ponds and E of Sierra Hwy. at edge of Edwards AFB. 701 Comment
  LA105584  Atriplex semibaccata Barry A. Prigge; 1989-5-10 8709 Los Angeles Santa Monica Mountains, Point Dume, above Dume Cove 45 Comment
  RSA65345  Atriplex serenana F. W. Peirson 1923-10-7 4162 Los Angeles Bouquet Canyon, where Los Angeles Aqueduct crosses Santa Clara River. Comment
  CHSC99439  Avena barbata LeRoy Gross 2001-3-31 373 Los Angeles Los Angeles Basin: Verdugo Mountains Region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 457 Comment
  UCR223020  Avena barbata R. G. Swinney 2009-5-5 10626 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UC211178  Azolla filiculoides I. Johnston 1917-5-13 1030 Los Angeles El Monte Comment
  RSA150925  Baccharis pilularis Peter H. Raven 1962-4-11 17288 Los Angeles N of point due W of Wall 2, just above coast, San Clemente Island Comment
  UCR88681  Baccharis pilularis Scott D. White 1995-10-19 3695 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  RSA606366  Baccharis plummerae Jon E. Keeley 1994-6-17 25381 Los Angeles First year after wild fire. Carbon Canyon, 1 km E of Hwy 1. Study Site CC1. Santa Monica Mountains 18 Comment
  POM4661  Baccharis salicifolia Anstruther Davidson 1917-10 s.n. Los Angeles Streets. Comment
  RSA0110758  Baccharis salicifolia R. G. Swinney 2011-10-25 15856 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek. 1001 Comment
  RSA580953  Baccharis salicifolia Catherine A. Mish 1995-2-17 2 Los Angeles Santa Monica Mtns, Hollywood Reservoir 250 Comment
  RSA93202  Baccharis salicifolia F. W. Peirson 1919-02 353 Los Angeles Rubio Canyon, S side of San Gabriel Mts. 549 Comment
  UCD129470  Baccharis salicifolia subsp. salicifolia Elise Jackson 1993-4-25 44 Los Angeles Newhall, Placerita Canyon Nature Center, adjacent to parking lot. 487 Comment
  PASA386  Barbarea vulgaris Frank W. Peirson 1922-7-5 Los Angeles Big Pines Camp, San Gabriel Mts. 2072 Comment
  UCR127388  Bassia hyssopifolia A. C. Sanders, Mark Elvin 2002-8-7 25560 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA435913  Berberis nevinii Ron Yee 1979-5-12 133 Los Angeles Winding way, a private road near Mailbu Comment
  RSA594466  Berula erecta Steve Boyd, Lauren Raz 1996-9-24 8942 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
  POM156340  Bidens pilosa L. R. Abrams 1902-5-31 2484 Los Angeles Inglewood. Comment
  UC450800  Bloomeria crocea Fay A. Macfadden 1931-4-28 80 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA367313  Bloomeria crocea var. crocea C. B. Liter, J. A. Powell 1928-4-2 s.n. Los Angeles Santa Catalina Island. NW of Avalon. Comment
  UCD139094  Bloomeria crocea var. crocea Daryl Koutnik; Vickie Dawes 1978-5-12 487 Los Angeles Decker Road, north of Mulholland Highway. 487 Comment
  UC714921  Boechera arcuata R. C. Foster 1937-4-3 149 Los Angeles ne of Claremont (mouth of Evey Canyon, foothills of San Gabriel Mts.); San Gabriel Mts., Evey Canyon Comment
  POM346633  Boechera californica Barry Burnell 1969-5-22 143 Los Angeles San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area. 1067 Comment
  RSA0128747  Boechera californica George B. Grant 1901-03 1538 Los Angeles Los Angeles. 610 Comment
  RSA191189  Boechera californica R. F. Thorne, M. Z. Thorne 1967-7-19 37150 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  UC855325  Boechera sparsiflora Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mts. Comment
  JEPS63998  Bolboschoenus maritimus W. F. Parish 1891-1 Los Angeles Long Beach Long Beach (southern California) Comment
  UCR147803  Boschniakia strobilacea L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns., Devils Canyon near Bear Creek Divide 1707 Comment
  POM6980  Bowlesia incana P. A. Munz, L. T. Street, G. Williams 1919-4-19 2471 Los Angeles Lone Hill, San Dimas. Comment
  SBBG97003  Bowlesia incana S. Boyd with T. Ross, L. Arnseth 1990-4-8 4371 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  SD85087  Bowlesia incana E. R. Blakley 1963-12-8 6389 Los Angeles San Clemente Island, Canyon head above Mosquito Cove and between Triangulation Points, Malo and Chenity. 274 Comment
  UCR125396  Bowlesia incana A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25720 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  UCR191196  Boykinia rotundifolia R. G. Swinney 1999-7-28 7595 Los Angeles San Gabriel Mtns., Clark Gulch, at falls c. 400 m east of confluence with East Fork San Gabriel River Canyon 1098 Comment
  RSA0081637  Brassica geniculata R. G. Swinney 2010-9-9 13751 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  PASA389  Brassica nigra Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  RSA482933  Brassica rapa Percy Allen 1931-3-6 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  POM351118  Brickellia californica Samuel R. Tyson 1942-10-30 s.n. Los Angeles San Dimas Canyon. 457 Comment
  UC101923  Brickellia californica C. F. Baker 1903-8-2 3696 Los Angeles near Claremont; San Antonio Canyon Comment
  RSA573726  Brickellia microphylla Timothy S. Ross 1990-8-17 3182 Los Angeles San Gabriel Mountains: S side of Prairie Fork, near spring in draw just S of Camp Lupine. 2024 Comment
  CAS-BOT-BC106144  Brickellia nevinii Grant 1901-5-18 3889 Los Angeles Los Angeles Comment
  UCR238077  Brickellia nevinii Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2104 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  RSA127973  Brickellia nevinii Peter H. Raven 1959-10-25 14703 Los Angeles Mulholland Highway 4.4 miles north-east of Coast Highway. 244 Comment
Read comments
Jan 16 2015
  SEINET11837876  Brickellia nevinii D. P. Reagan 1974-1 17 Los Angeles Hasley Canyon, about 2 mi NW of Valencia Comment
  RSA0035084  Brodiaea capitata Elwood Fordham 1951-3-18 s.n. Los Angeles Topanga, Anerson Pl. 274 Comment
  UC557783  Brodiaea kinkiensis Nell Murbarger May 1936 219 Los Angeles San Clemente Island Comment
  LA210419  Bromus arizonicus A. M. Johnson; 1937-10-21 68 Los Angeles SANTA MONICA MOUNTAINS, Frat Row. Gayley Ave, near UCLA campus. Comment
  CAS-BOT-BC149410  Bromus berteroanus Leo Whitney 1935-3-28 3028 Los Angeles 20 miles west of Lancaster. Comment
  UCR193140  Bromus carinatus R. G. Swinney 1998-7-14 6451 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail 2262 Comment
  UC188825  Bromus carinatus var. carinatus Geo. B. Grant 1668 Los Angeles Oak Knoll; Southern California, Oak Knoll Comment
  UCR147054  Bromus carinatus var. carinatus L. C. Wheeler 1967-9-5 10691 Los Angeles Transverse Ranges/San Gabriel Mtns, Lupine Campground, Prairie Fork 1982 Comment
  UCR99359  Bromus carinatus var. carinatus Steve Boyd, Lauren Raz 1997-5-1 9650 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  UCD58386  Bromus catharticus Ernest C. Twisselmann 1961-10-31 6695 Los Angeles Mojave Desert. Antelope Valley: Avenue A at 90th Street. 685 Comment
  UCR197136  Bromus catharticus LeRoy Gross 2007-5-2 2664 Los Angeles Transverse Range; Verdugo Mountains, southern part of the range, Stough canyon just below the nature center 427 Comment
  CATA1439  Bromus diandrus Mark L. Hoefs, Robert F. Thorne 1996-4-6 2602 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  UC816287  Bromus diandrus Geo. B. Grant April, 1901 3803 Los Angeles Southern California Comment
  CLARK-A1528-4537  Bromus grandis John C. Roos 1942-5-23 1060 Los Angeles Santa Anita Canyon Comment
  IRVC26186  Bromus grandis A. C. Sanders, Mark A. Elvin 2003-6-18 26960 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  RSA92042  Bromus grandis F. W. Peirson 1918-5-19 1556 Los Angeles Millard's Canyon, south base of San Gabriel Mts. Comment
  UCR186943  Bromus hordeaceus A. C. Sanders 2006-4-10 31998 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
  IRVC27965  Bromus hordeaceus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26119 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  CHSC95530  Bromus madritensis subsp. madritensis LeRoy Gross; Valerie Soza 2001-6-6 441 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon. 427 Comment
  LA105337  Bromus rubens Barry A. Prigge; 1989-4-23 8413 Los Angeles Santa Susana Mountains, ridge between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  RSA659808  Bromus rubens Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 82 Los Angeles San Clemente Island. Comment
  RSA726013  Bromus rubens A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26146 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  SEINET3923282  Bromus rubens K. Dobry 1991-3-15 422 Los Angeles Elsmere Canyon, West San Gabriel Mountains.; 0 Comment
  UCD59591  Bromus rubens J. O. McMullin 1914-9-1 s.n. Los Angeles Casa Desierto. Comment
  RSA0019986  Bromus tectorum I. M. Johnston 1917-5-6 1012 Los Angeles Evey Canyon mouth. [San Gabriel Mountains]. Comment
  SBBG128416  Caesalpinia spinosa M. L. Hoefs, R. F. Thorne 1995-7-26 2465 Los Angeles Middle Cyn, along rd, above Eagle's Nest Lodge 146 Comment
  UC2029944  Calandrinia breweri Valerie Soza, LeRoy Gross 2001-4-24 1173 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.5mile WNW of the Santa Anita Dam. Comment
  RSA603897  Calandrinia ciliata L. C. Wheeler 1975-5-14 s.n. Los Angeles San Gabriel Mountains: Head of East Fork Little Tujunga. Comment
  RSA695713  Calendula officinalis Keith E. Hoffmaster 1928-6-6 s.n. Los Angeles Santa Ana. Comment
  CAS-BOT-BC80328  Callitropsis Marian L. Campbell 1921-3-11 s.n. Los Angeles Pasadena Comment
  LA211144  Calocedrus decurrens Arthur C. Gibson; 2010-3-16 5310 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, near culvert beneath trail, Bulldog Trail. Comment
  SEINET4044452  Calochortus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. Pt. Mugu State Park. 30 Comment
  UCR189682  Calochortus albus R. G. Swinney 1998-5-30 6173 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  CAS-BOT-BC227419  Calochortus catalinae Tim Ross 1993-4-22 6889 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); southerly coastal slope 1320 m SE of Cactus Peak summit 350 Comment
  SBBG25543  Calochortus catalinae D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  POM183610  Calochortus catalinae Joseph A. Ewan 1929-5-25 3485 Los Angeles Above Providencio Rancho, Santa Monica Mountains. Comment
Read comments
May 9 2014
  UCR16062  Calochortus clavatus Loretta Bates 1978-5-28 s.n. Los Angeles Transverse Range, Davenport Rd., 1 mi past [west of] Red Rover Mine exit on Hwy I-14 and 1 mi east of the upper junction with Hubbard Rd. near Acton 976 Comment
  RSA0004329  Calochortus clavatus var. clavatus Anstruther Davidson 1892-06 s.n. Los Angeles Laurel Canyon. Los Angeles. Comment
  RSA586458  Calochortus invenustus Orlando Mistretta, Steve Boyd 1994-6-21 1365 Los Angeles Santiago Canyon: near summit of Pacifico Mountain 2134 Comment
  UCR191272  Calochortus kennedyi R. G. Swinney 2001-6-16 7982 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
Read comments
Mar 12 2017
  RSA584771  Calochortus plummerae Timothy S. Ross 1992-7-17 6716 Los Angeles San Gabriel Mountains: Condor Peak and immediate vicinity. 1627 Comment
  POM30489  Calycadenia tenella George B. Grant 1904-5-24 s.n. Los Angeles Collected at Pasadena. Comment
  POM351392  Calycadenia tenella L. C. Wheeler 1932-6-4 799 Los Angeles Live Oak Canyon 518 Comment
  UCR51556  Calycadenia tenella Lyman Benson 1957-5-23 15730 Los Angeles Claremont 489 Comment
  CAS-BOT-BC221398  Calystegia longipes Tim Ross; Steve Boyd 1992-7-5 6623 Los Angeles Liebre Mountains. Red Mountain: between the Red Mtn summit area and the 3704-foot knoll to the SE of it 1109 Comment
  UC879426  Calystegia macrostegia J. Q. A. Fritchey 1890-3-11 85 Los Angeles hill above Los Angeles; hills above Los Angeles Comment
  CAS-BOT-BC224311  Calystegia macrostegia subsp. amplissima M. B. Dunkle 1939-4-6 7291 Los Angeles Mosquito Harbor, San Clemente Island Comment
  RSA394869  Calystegia macrostegia subsp. cyclostegia E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verdes Hills Comment
  UCD126096  Calystegia macrostegia subsp. cyclostegia Beth Greenhalgh 1993-3-19 7 Los Angeles Santa Monica Mountians, Malibu, at south end of 29716 Baden Place. 15 Comment
  CAS-BOT-BC215756  Calystegia macrostegia subsp. intermedia Alice Eastwood 1919-5-29 8934 Los Angeles San Gabriel Canyon 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
  SBBG121234  Calystegia macrostegia subsp. intermedia V. Soza, L. Moore 2000-5-10 856 Los Angeles Verdugo Crestline Dr, N of La Tuna Cyn and S of Pasko Park; fire rd S of Verdugo Crestline Dr from fire gate to power lines to peak O'1936" 579 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
  RSA764507  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-1 2589 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  RSA66534  Camelina microcarpa F. W. Peirson 1922-7-7 3181 Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  RSA465675  Camissonia bistorta E. A. Purer, F. Detmers 1931-3-25 14049 Los Angeles Near Torrance. Comment
  POM49645  Camissonia boothii subsp. desertorum A. D. E. Elmer 1902-06 3985 Los Angeles Lancaster. Comment
  POM9660  Camissonia californica P. A. Munz, R. D. Harwood 1920-5-15 3946 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  UCR192046  Camissonia campestris A. C. Sanders 2008-4-11 34841 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 995 Comment
  UCR240242  Camissonia cheiranthifolia Dan S. Cooper 2012-9-6 912- 68 Los Angeles Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook 129 Comment
  RSA454041  Camissonia cheiranthifolia subsp. suffruticosa E. S. Spalding 1931-7-30 s.n. Los Angeles Manhattan Beach Comment
  RSA448973  Camissonia hirtella Wm. Martin 1972-5-12 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  RSA584128  Camissonia hirtella Tim S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2967 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  RSA646983  Camissonia hirtella LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 176 Los Angeles San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway. 549 Comment
  RSA580690  Camissonia intermedia Tim S. Ross, Steve D. Boyd 1994-5-25 7910 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  UCR131400  Camissonia micrantha Alison Lipman 1998-5-28 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
  RSA748409  Camissonia pallida Justin M. Wood 2009-6-1 783 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  RSA755983  Camissonia pallida subsp. pallida Orlando Mistretta, Christine Mistretta 2008-4-12 2427 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  POM19044  Camissonia robusta P. A. Munz 1923-4-10 6743 Los Angeles San Clemente Island. Canyon south of Lemon Tank west coast. Comment
  RSA599478  Camissonia strigulosa Steve Boyd, Lauren Raz 1997-3-26 9342 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA0116483  Camissoniopsis R. G. Swinney 2010-5-25 12948 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  LA46738  Camissoniopsis intermedia Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA91488  Camissoniopsis intermedia Bruce Douglas Clayton; Greg Shaw 1972-4-11 89 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus, at head of canyon. 585 Comment
  UCD77447  Camissoniopsis intermedia Robert E. Preston 1998-6-19 1149 Los Angeles Mint Canyon, ca. 0.5 mile N of Sierra Hwy 804 Comment
  UC20647  Camissoniopsis pallida subsp. pallida J. Burtt Davy May 9 1896-May 24 1896 2506 Los Angeles Manzana Antelope Valley Comment
  RSA584347  Canbya candida Tim S. Ross, J. Mark Porter 1994-5-1 7583 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  SFV21394  Capsella bursa-pastoris L. Gross 2002-3-7 488 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Side Canyon off of La Tuna Canyon. 579 Comment
  JEPS53396  Cardamine californica var. integrifolia Frank W. Peirson 1918-5-21 265 a Los Angeles Arroyo Seco San Gabriel Mountains, Arroyo Seco 487 Comment
  UCR271838  Cardamine hirsuta R. G. Swinney 2011-3-15 14085 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  RSA747881  Cardamine oligosperma Justin M. Wood 2009-3-6 335 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  RSA484637  Cardamine oligosperma Samuel R. Tyson 1942-4-24 1650 Los Angeles San Dimas Canyon. 502 Comment
  UCR203248  Carex R. G. Swinney 2001-8-27 8117 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
Read comments
Sep 12 2018
  CAS-BOT-BC17677  Carex alma Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3399 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir. 1002 Comment
  CAS-BOT-BC17683  Carex alma Louis C. Wheeler 1967-5-23 9703 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA656944  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains: Spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1845 Comment
  UCR271224  Carex heteroneura R. G. Swinney 2011-9-27 15710 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  UCR190086  Carex multicaulis R. G. Swinney 1998-8-5 6642 Los Angeles San Gabriel Mtns., Prairie Fork, c. 250 m east of confluence with Vincent Gulch 1366 Comment
  SEINET7568448 Image available Carex multicaulis Orlando Mistretta, Steve Boyd 1994-6-21 1380 Los Angeles San Gabriel Mountains, Santiago canyon, drainage northwest of Pacifico Mountain. Pacifico Mtn 7.5' USGS topographic quadrangle. 1676 Comment
  POM155897  Carex praegracilis 1919-5-10 2699 Los Angeles San Gabriel River near Bassett. 90 Comment
  RSA764354  Carex senta Scott D. White 2004-8-20 10723 Los Angeles Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  CAS-BOT-BC116604  Carex subfusca Victor Duran 1933-7-21 3524 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  POM246795  Carpobrotus edulis F. R. Fosberg 1931-4-29 4732 Los Angeles Santa Catalina Island, 1.5 miles below Eagle s Nest, Middle Ranch Canyon 100 Comment
  RSA128259  Castilleja affinis H. J. Thompson 1959-3-27 1875 Los Angeles 0.5 mile from Coast Highway on Rambla Pacifica Road, Las Flores Canyon. Santa Monica Mountains. 61 Comment
  RSA716885  Castilleja affinis subsp. affinis LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) at junction with and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  UCR189967  Castilleja applegatei R. G. Swinney 1998-8-31 6871 Los Angeles San Gabriel Mtns., San Antonio Ridge, 0.9 mi. west of Mt. Baldy, east of saddle 2500 Comment
  UCR144093  Castilleja applegatei subsp. martini Scott D. White, D. E. Bramlet 1998-6-29 6809 Los Angeles San Gabriel Mtns, West of Mt. Islip, just above eastern boundary of San Gabriel Wilderness. c. 4-mi closed section of Hwy 39 from 1.6 miles west of the junction with Crystal Lake access road to the junction with Hwy 2 2012 Comment
  RSA149748  Castilleja applegatei subsp. martinii Wesley O. Griesel 1961-5-4 s.n. Los Angeles Charleton Flats, San Gabriel Mountains. 1524 Comment
  NY68041  Castilleja californica L. Abrams 1901-4-6 1368 Los Angeles Big Tepuija [spelling ?] wash. Comment
Read comments
Oct 13 2014
  POM44389  Castilleja foliolosa Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  RSA681187  Castilleja foliolosa Michael Honer, Dylan Hannon 2003-7-1 s.n. Los Angeles Liebre Mts: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  CAS-BOT-BC32533  Castilleja gleasoni Adolph Daniel Edward Elmer 1902-6-1 3659 Los Angeles Acton, Mt. Gleason Comment
  JEPS3126  Castilleja plagiotoma F. W. Peirson 1918-6-18 210 Los Angeles n side San Gabriel Mts. (Lower Rock Creek canyon) 1219 Comment
  SBBG125457  Caulanthus amplexicaulis A. Parikh, N. Gale 2010-6-18 3325 Los Angeles upper Big Tujunga Cyn, 1 km N of St Hwy 2, 0.2 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1270 Comment
  RSA0119654  Caulanthus cooperi R. G. Swinney 2014-4-30 16279 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
  CAS-BOT-BC38467  Caulanthus coulteri Timothy S. Ross 1995-4-26 8382 Los Angeles Liebre Mountains. West end of Liebre Mountain along FS Road 7N23. 1341 Comment
  SBBG15887  Caulanthus heterophyllus W. G. Webb 1935-3-3 Los Angeles San Rafael Hills, N of Glendale (cf. var. pseudosimulans Buck, nom. illegit.) Comment
  RSA66841  Caulanthus heterophyllus var. heterophyllus F. W. Peirson 1918-6-6 63 Los Angeles East of Rubio Canyon Comment
  SEINET3860003  Caulanthus lasiophyllus R. G. Swinney 2009-4-24 10435 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of LIttlerock Creek Campgroud.; 0 915 Comment
  UCR133730  Caulanthus lasiophyllus F. R. Fosberg 1931-4-10 S- 4546 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  RSA399159  Ceanothus arboreus Anstruther Davidson 1891-6-20 s.n. Los Angeles Catalina Island Comment
  CAS-BOT-BC48731  Ceanothus crassifolius Le Roy Abrams 1901-4-13 1503 Los Angeles Wilson's Trail Comment
  JEPS42403  Ceanothus crassifolius Frank W. Peirson 1918-5-19 302 Los Angeles Millards Canyon San Gabriel Mountains Comment
  UC1071005  Ceanothus crassifolius H. A. Jensen 1933-1-30 262 Los Angeles head of Little Dalton Canyon Pomona quad, Angeles Nat. For. 1036 Comment
  UCR155626  Ceanothus cuneatus A. C. Sanders 2005-5-11 30138 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  RSA0005504  Ceanothus cuneatus Hutchinson 1920-5-1 3332 Los Angeles Bouquet Canyon Comment
  SBBG68373  Ceanothus cuneatus var. cuneatus R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  UC1071096  Ceanothus cuneatus var. cuneatus G. T. Nordstrom 1935-3-20 384 Los Angeles 1 3/4 mi e Mouth of Snowy Creek; Tejon quad, Santa Barbara Nat. For. 1036 Comment
  RSA398582  Ceanothus cyaneus L. E. Hoffman 1934-4-21 s.n. Los Angeles Bird Santucary, Griffith Park. Comment
  RSA164763  Ceanothus greggii var. vestitus Wesley O. Griesel 1963-5-26 797 Los Angeles Between Mile High Ranch and Big Pines 1677 Comment
  RSA399028  Ceanothus greggii var. vestitus L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA609273  Ceanothus greggii var. vestitus Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Juniper Hills Road, Juniper Hills, just north of road. 1372 Comment
  RSA754006  Ceanothus integerrimus Unspecified 670604 Los Angeles San Gabriel Mountains Comment
  RSA95404  Ceanothus integerrimus F. W. Peirson 1920-5-16 2138 Los Angeles Delta Canyon branch of Tujunga Canyon, west end of San Gabriel Mountains 518 Comment
  UCR223648  Ceanothus leucodermis R. G. Swinney 2009-6-24 11264 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  RSA399112  Ceanothus megacarpus Louis C. Wheeler 1932-3-19 527 Los Angeles Head Sepulveda. Santa Monica Mts. 427 Comment
  SEINET12210835  Ceanothus megacarpus W. Knight, Knight, I. 1982-1 4481 Los Angeles Tilden Botanic Garden, Berkeley. Originally collected from Catalina Island, plant about 25 years ol Comment
  HSC79119  Ceanothus megacarpus subsp. insularis James Henrickson Jan 1973 8121 Los Angeles 2 air miles WNW of Avalon. Comment
  UC1929608  Ceanothus megacarpus var. insularis Mark Elvin, Sarah Crockett 1997-3-17 376 Los Angeles Channel Island; Santa Catalina Island: N & mesic E. slopes. Comment
  CAS-BOT-BC51436  Ceanothus megacarpus var. megacarpus Lewis S. Rose 1966-12-20 66114 Los Angeles Santa Monica Mountains, above Beverly Hills 213 Comment
  UC1070884  Ceanothus megacarpus var. megacarpus H. A. Jensen 1933-4-10 286 Los Angeles Hollywood Lake Santa Monica quad. 243 Comment
  UC870599  Ceanothus megacarpus var. megacarpus L. W. Nuttall 631 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC50460  Ceanothus oliganthus I. M. Johnston 1917-9-17 1724 Los Angeles Cow Canyon, San Antonio Mountians 914 Comment
  CAS-BOT-BC50496  Ceanothus oliganthus W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-pit Canyon (near Monrovia) Comment
  RSA719641  Ceanothus oliganthus var. oliganthus R. G. Swinney 1998-3-14 5915 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  SBBG17294  Ceanothus oliganthus var. oliganthus K. A. Wilson 1961-2-18 859 Los Angeles Mulholland Hwy, 2 mi W of Seminole Hot Springs Comment
  RSA19639  Ceanothus spinosus I. W. Clokey, Bonnie C. Templeton 1929-03 4438 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  RSA783634  Ceanothus spinosus J. D. Olmsted 1958-3-11 55 Los Angeles Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus 366 Comment
  SFV9208  Ceanothus spinosus N. J. Manuwal 1972-3-5 169 Los Angeles Santa Monica Mountains Topanga Canyon. Comment
  SEINET11242823  Ceanothus spinosus I. W. Clokey, B. C. Templeton s.n. Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  RSA0022527  Centaurea melitensis Duncan S. Bell, Caitlin Elam 2013-6-24 5252 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  UC894386  Centaurea melitensis L. W. Nuttall 1920-1-1 74 Los Angeles Santa Catalina Island Comment
  POM351506  Centaurea melitensis M. Bisbee 1917-5-25 A. 761 Los Angeles Fields, Eagle Rock Comment
  UCD130035  Centaurea melitensis Richard Bates 1949-4-23 s.n. Los Angeles Santa Monica Mountains. Comment
  RSA593398  Centaurium exaltatum Steve Boyd, Orlando Mistretta 1996-5-23 8822 B Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA593591  Centaurium exaltatum Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8833 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  RSA391491  Centaurium venustum Samuel R. Tyson 1942-6-5 s.n. Los Angeles San Dimas Canyon. 427 Comment
  LA200884  Centranthus ruber Jonathan Sauer; 1971-4-11 4859 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Pacific Palisades. 60 Comment
  SBBG62302  Centrostegia thurberi R. Hoffmann 1929-4-27 Los Angeles Lancaster Comment
  SD237559  Centrostegia thurberi R. G. Swinney 2008-6-9 8962 Los Angeles San Gabriel Mountains: lower Sandrock Creek, 0.8 mile SSW of Valyermo post office at Valyermo Road (Valyermo 7.5'Q) 1182 Comment
  UCR223353  Centrostegia thurberi R. G. Swinney 2009-5-20 10836 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  CAS-BOT-BC388154  Cerastium fontanum Le Roy Abrams 1899-4-1 264 Los Angeles Inglewood Comment
  UC8261  Cerastium glomeratum Dr. A. Davidson Los Angeles all Los Angeles Los Angeles Comment
  CAS-BOT-BC142105  Cercocarpus betuloides var. betuloides C. F. Baker 1903-8-2 3441 Los Angeles San Antonio Canyon near Claremont Comment
  RSA453273  Cercocarpus betuloides var. betuloides Anstruther Davidson 1918-8-1 3078 Los Angeles Camp Baldy. Comment
  RSA653357  Cercocarpus betuloides var. betuloides LeRoy Gross 2000-10-28 305 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
  CAS-BOT-BC137237  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  LA88755  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-29 35 Los Angeles Santa Catalina Island, above Avalon Comment
  RSA208943  Cercocarpus betuloides var. blancheae Theadore H. Mortenson 1967-5-18 1518 Los Angeles Wild Boar Gully (Cercocarpus Arroyo), Santa Catalina Island 168 Comment
  SBBG2896  Cercocarpus betuloides var. blancheae H. and M. Dearing 1938-5-22 1943 Los Angeles Decker Cyn Comment
  LA47768  Cercocarpus betuloides var. multiflorus Joseph Andorfer Ewan; 1933-7-4 7851 Los Angeles San Gabriel Mountains, Santa Anita Canyon, along trail Sturdevant 609 Comment
  HSC34785  Cercocarpus montanus var. glaber R. E. Cooksey Apr 1974 177 Los Angeles Glendora Mtn. Rd., Saw Gabriel Valley Overlook 640 Comment
Read comments
Jun 11 2014
  RSA190897  Cercocarpus traskiae Robert F. Thorne 1967-3-18 36735 Los Angeles Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point 198 Comment
  SBBG31387  Cercocarpus traskiae R. F. Thorne 1967-5-18 36900 Los Angeles Salta Verde, lateral gully to Wild Boar Gully 213 Comment
  RSA660125  Chaenactis artemisiifolia Orlando Mistretta 1992-6-12 535 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UCR223732  Chaenactis artemisiifolia R. G. Swinney 2009-6-12 11139 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
  RSA41415  Chaenactis fremontii D. F. Howe 1947-5-4 s.n. Los Angeles Near Vincent, Western Mojave Desert Comment
  UC63003  Chaenactis fremontii H. M. Hall May 1 1902-May 3 1902 3032 Los Angeles vicinity of Palmdale; Antelope Valley 762 Comment
  UCR222740  Chaenactis fremontii R. G. Swinney 2009-4-29 10609 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
  SBBG46704  Chaenactis fremontii Leota Davidson 1965-5-9 164 a Los Angeles E of Little Rock Comment
  UCR41719  Chaenactis glabriuscula G. R. Ballmer, G. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  UCSB33699  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  UCSB6425  Chaenactis glabriuscula B., K.; T., S. 1944-6-13 Los Angeles Chapman Burn, San Dimas Experimental Forest, San Gabriel Mountains Comment
  JEPS30642  Chaenactis glabriuscula var. glabriuscula Peter H. Raven and Henry J. Thompson 1959-6-4 14316 Los Angeles Point Dume Santa Monica Mountains, Point Dume 45 Comment
  JEPS34221  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1939-4-21 19219 Los Angeles San Fernando Comment
  RSA588917  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2954 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  RSA597021  Chaenactis glabriuscula var. lanosa Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3817 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  UCR23738  Chaenactis santolinoides John C. Roos 1947-5-31 3667 Los Angeles San Gabriel Mountains, Big Pines 2134 Comment
  RSA0106775  Chaenactis stevioides R. G. Swinney 2011-5-31 14929 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA632844  Chaenactis xantiana R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39528 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
  SDSU7119  Chaenactis xantiana D. F. Howe 1948-5-4 1792 Los Angeles Goode Pass, western San Gabriel Mts. 914 Comment
  UC447164  Chamaesyce melanadenia J. Ewan 1931-4-25 4169 Los Angeles South Fork Verdugo Range, La Tuna Canyon Comment
  RSA432391  Chamaesyce melanadenia Anonymous 1918-06 s.n. Los Angeles W. Hollywood. Comment
  RSA656186  Chamaesyce melanadenia Joseph M. Keefe 1978-5-11 22913 Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  RSA550684  Chamaesyce serpens T. S. Ross, Annette Ross 1991-7-29 5713 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  LA202292  Chamaesyce serpens Arthur C. Gibson; 2005-7-21 5037 B Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, Malibu, along road encircling Malibu Lagoon on seaward side. Comment
  RSA432471B  Chamaesyce serpillifolia E. S. Spalding 1922-10 s.n. Los Angeles Los Angeles. Comment
  UC57510  Chamaesyce serpyllifolia J. H. Barber 1898-8-3 Los Angeles Topango Comment
  CDA29919  Chasmanthe aethiopica Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA230198  Cheilanthes covillei R. F. Thorne 1969-7-2 38238 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  RSA685707  Cheilanthes covillei L. E. Hoffman 1932-5-1 s.n. Los Angeles Iron Mt. South Slope canyon Upper train on way to M. Gleason. Comment
  UCR85823  Chenopodium T. S. Ross 1991-8-16 5802 Los Angeles San Gabriel Mtns., Big Tujunga Canyon, 1/5 mi due east of the confluence of Lucas Creek 918 Comment
  SFV7093  Chenopodium berlandieri K. A. Wilson 1974-8-21 1444 Los Angeles Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection. 245 Comment
  UCR216864  Chenopodium berlandieri R. G. Swinney 2009-3-12 10099 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  RSA478452  Chenopodium botrys L. C. Wheeler 1931-9-1 45 Los Angeles 2 miles north of Claremont 412 Comment
  RSA596500  Chenopodium botrys L. C. Wheeler 1966-11-26 9158 Los Angeles San Gabriel Mountains. West side Monrovia Peak. Spring Camp. 1371 Comment
  UC526236  Chenopodium botrys Louis C. Wheeler 1933-7-7 1924 Los Angeles Lexington Wash 73 Comment
  UCR258694  Chenopodium californicum R. G. Swinney 2010-3-22 12034 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  POM12244  Chenopodium californicum F. L. Robinson 1921-5-9 72 Los Angeles Claremont. 365 Comment
  RSA632531  Chenopodium californicum Steven A. Junak 1997-10-20 SCI- 967 Los Angeles San Clemente Island: E side of island, on coastal slopes just S of southernmost canyon in Bryce Canyon complex. 55 Comment
  SFV21719  Chenopodium murale J. N. Hogue 2010-7-15 368 .3 Los Angeles Los Angeles, Eagle Rock. 1316 Saginaw St. 207 Comment
  CDA3071  Chenopodium murale Robert Gustafson 1981-4-29 2212 Los Angeles Coastal Plains & Basin; Los Angeles Basin region, Ballona Wetlands, Area 2. 0 Comment
  RSA517111  Chenopodium pratericola T. S. Ross, Steve D. Boyd 1990-5-14 2466 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1140 Comment
  SBBG98610  Chenopodium pratericola T. Ross 1991-8-16 5802 Los Angeles Big Tujunga Cyn, 0.2 mi E of the confluence of Lucas Crk 917 Comment
  LA31614  Chenopodium pumilio Peter H. Raven; 1959-10-9 14611 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UCR101743  Chenopodium rubrum L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mtns., Barrel Springs Comment
  RSA702967  Chlorogalum pomeridianum Scott D. White, Pam DeVries 2004-5-18 10407 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
  CAS-BOT-BC126715  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles Mojave Desert: Antelope Valley, east of Lancaster and south of Redman, 90th St. East 0.35 mi. north of Ave. H 50 Comment
  JEPS57638  Chorizanthe parryi var. fernandina Alice M. Ottley 1920-5-3 577 Los Angeles Little Tujunga Wash 335 Comment
  RSA709836  Chorizanthe parryi var. fernandina A. C. Sanders, Mark A. Elvin 2003-4-16 26060 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course. 366 Comment
  SBBG122080  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2001-6-4 1736 Los Angeles mesa N of confluence of Hasley Cyn and Castaic Crk, 1 km W of Castaic Junction, N of Hwy 126 325 Comment
  UCR204039  Chorizanthe perfoliata R. G. Swinney 2005-5-14 8233 Los Angeles San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street) 1091 Comment
  CAS-BOT-BC244670  Chorizanthe staticoides Alice Eastwood 1919-5-29 8963 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC244804  Chorizanthe staticoides Louis C. Wheeler 1932-4-30 668 Los Angeles Mandeville Canyon, Santa Monica Mts. Bare S clay ridge 152 Comment
  UC52638  Chorizanthe staticoides Samuel B. Parish June 1887 1988 Los Angeles San Francisquito Canyon Comment
  RSA589268  Chorizanthe watsonii Tim S. Ross 1991-4-28 4758 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  SEINET3929518  Chrysothamnus nauseosus David Keil 1986-9-27 19739 -2 Los Angeles Along I-5, just S of Hungry Valley Rd exit.; 0 914 Comment
  RSA522294  Chrysothamnus nauseosus subsp. mohavensis Steve Boyd 1990-2-3 3827 Los Angeles just W of mouth of San Antonio Canyon. Comment
  RSA78897  Chrysothamnus nauseosus subsp. mohavensis E. K. Balls, Percy C. Everett 1952-10-3 18007 Los Angeles 2.3mi. N of lancaster, Hwy 6 at jct. with Hwy 138. 762 Comment
  SFV6452  Chylismia claviformis T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 205 a Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  CAS-BOT-BC284435  Cirsium brevistylum Geo. B. Grant 1901-6-23 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC280033  Cirsium mohavense T. C. Fuller 1960-7-14 4912 Los Angeles W side Hwy 6, 0.5 mi. S/Hwy 138, 4 mi. N/Lancaster Comment
  UCR127634  Cirsium occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2914 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SD21297  Cirsium occidentale var. occidentale Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon. Comment
  UC134787  Cirsium occidentale var. occidentale Ernest Braunton 1902-4-1 247 Los Angeles Griffith Park Comment
  RSA593489  Cirsium occidentale var. venustum Steve Boyd, Orlando Mistretta, Valerie L. Sosa 1996-6-12 8841 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  UC1586237  Cistus ladanifer Tim Ross 1991-8-16 5798 Los Angeles Woodwardia Canyon San Gabriel Mountains, Condor Peak USGS 7.5' quadrangle (n of Pasadena) Comment
  UCR1430  Cistus ladanifer Bland Ewing 1961-3-30 300361- 9 -16 Los Angeles San Gabriel Mtns., Brown Mtn. Fire Control Rd., El Prieto Canyon, Altadena Comment
  RSA586825  Clarkia dudleyana Orlando Mistretta 1994-6-15 1361 -A Los Angeles Santiago Canyon. Side drainage entering Santiago canyon from the W, about 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1341 Comment
  SBBG131723  Clarkia epilobioides S. A. Junak 1999-5-8 SCa 917 Los Angeles Fern Cyn, Cottonwood watershed, just upstream from fenceline, elevated floodplain Comment
  CAS-BOT-BC165515  Clarkia unguiculata Robert F. Thorne; A. C. Gibson 1971-5-22 39729 Los Angeles San Gabriel Mts., Angeles National Forest: Fish Canyon 289 Comment
  UCSB51886  Clarkia unguiculata Love, Milton 1967-5-12 Los Angeles South side of Cold Canyon Road, 1.2 miles east of its junction with Puma Road, Santa Monica Mountains 304 Comment
  RSA0055078  Clarkia unguiculata Jim Shevock 1971-5-13 1204 Los Angeles Tapia Co Park. Comment
  UCR206275  Clarkia xantiana R. G. Swinney 2008-6-9 9014 Los Angeles San Gabriel Mtns., west fork of Punchbowl Canyon, 1 mi. S of Devils Punchbowl Co. Park headquarters, S of park boundary 1601 Comment
  RSA0039125  Claytonia parviflora R. G. Swinney 2010-5-11 12670 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA732813  Claytonia parviflora subsp. parviflora R. G. Swinney 2000-5-6 7668 Los Angeles San Gabriel Mtns.: c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage. 732 Comment
  RSA729519  Claytonia perfoliata R. G. Swinney 1990-7-5 7520 Los Angeles Cedar Canyon; canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5mi. west of junction of Hwy 2 Comment
  SFV1189  Claytonia perfoliata M. L. Vincent 1963-5-7 343 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  CAS-BOT-BC439913  Claytonia perfoliata subsp. intermontana John Thomas Howell 1928-2-9 3330 Los Angeles Santa Anita Canon [Canyon], San Gabriel Mts. Comment
  RSA0092161  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-6-7 15035 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  RSA0119029  Claytonia perfoliata subsp. mexicana A. C. Sanders 2007-4-25 33559 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  RSA579146  Claytonia perfoliata subsp. mexicana Timothy S. Ross, Darin Banks 1994-4-12 7470 A Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon. 518 Comment
  RSA165135  Claytonia perfoliata subsp. mexicana Mark Parratt 1963-5-3 536 Los Angeles Oak Flats fire guard station 10 mi N. Castaic on U. S. 99. Pacific slope drainage 854 Comment
Read comments
Dec 4 2015
  RSA527827  Claytonia perfoliata subsp. mexicana Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5286 Los Angeles San Clemente Island. Near-Death Canyon (draining to Mosquito Cove) at ca 960 ft. in the N fork. 293 Comment
  CAS-BOT-BC440117  Claytonia perfoliata subsp. perfoliata Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4360 Los Angeles San Clemente Island. E side of island, near Malo Point, third cyn S of Bryce Cyn. Comment
  CAS-BOT-BC443733  Claytonia rubra subsp. rubra Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  RSA386203  Clematis lasiantha Albert J. Perkins 1895-4-25 s.n. Los Angeles Mt. Lowe. Comment
Read comments
Apr 13 2014
  RSA724610  Clematis lasiantha K. Dobry 1991-5-2 564 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UC853903  Clematis lasiantha E. Lloyd 1933-4-8 Los Angeles Santa Monica Mts., Temescal Canyon Comment
  CAS-BOT-BC92640  Clematis ligusticifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13914 Los Angeles Santa Monica Mountains. Saddle Peak. North slope of peak. 838 Comment
  POM305756  Clematis ligusticifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-27 937 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  RSA747297  Clematis ligusticifolia R. G. Swinney 2005-8-5 8376 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
Read comments
Nov 29 2012
  SBBG107471  Clematis ligusticifolia S. L. Crockett, M. L. Hoefs, S. A. Junak, G. Allan 1996-10-31 554 Los Angeles jct of lower Cave Cyn and Middle Cyn Comment
  POM49532  Cleomella obtusifolia A. D. E. Elmer 1902-06 3629 Los Angeles Lancaster. Comment
  POM148075  Cleomella obtusifolia J. B. Feudge 1925-5-22 1658 Los Angeles Lancaster, Mojave Desert 716 Comment
  UCR186361  Collinsia bartsiifolia Michael Honer 2007-4-25 2527 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon; grassy slopes c. 1 mile SW of cement processing plant 1159 Comment
  SBBG15796  Collinsia bartsiifolia var. davidsonii W. G. Webb 1935-4-20 Los Angeles near Lancaster Comment
  RSA802451  Collinsia heterophylla Orlando Mistretta, Christine Mistretta 2011-7-13 5930 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  SBBG17872  Collinsia heterophylla P. H. Raven 1962-4-12 17330 Los Angeles narrow cyn S of cyn below the Tomb 228 Comment
  LA209062  Collinsia parryi Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  RSA0117323  Collinsia parryi Steve D. Boyd, Lauren Raz 1997-3-25 9277 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
  RSA549528  Collinsia torreyi var. wrightii Tim S. Ross, Steve D. Boyd 1990-6-18 3462 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCSB33262  Collinsia torreyi var. wrightii Griesel, Wesley 1982-6-6 Los Angeles Dawson Saddle; San Gabriel Mts 2438 Comment
  POM47656  Collomia grandiflora F. W. Peirson 1924-5-28 4634 Los Angeles Hoyt Ranch, Tujunga Canyon, San Gabriel Mountains. 579 Comment
  SEINET10940283  Comarostaphylis diversifolia var. planifolia Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4815 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  SBBG59620  Conium maculatum M. N. Ackley -Jun-1929 Los Angeles Glendale 243 Comment
  UC896346  Constancea nevinii Carl B. Wolf 1932-10-6 Los Angeles opposite Catalina Yacht Club; Santa Catalina Island, Avalon 7 Comment
  SD181586  Convolvulus arvensis Valerie Soza, Kent Hughes 1999-6-4 472 Los Angeles San Gabriel Mountains, foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. Open flat grassland on ridgetop, in clay soil. 366 Comment
  SFV7154  Convolvulus arvensis V. E. Rudd 1974-8-5 3428 Los Angeles San Fernando Valley Los Angeles, Reseda. 225 Comment
  UC879374  Convolvulus arvensis I. M. Johnston 1918-5-19 2000 Los Angeles near Pomona 304 Comment
  RSA0060883  Conyza bonariensis R. G. Swinney 2010-8-16 13562 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA608718  Conyza bonariensis var. bonariensis F. R. Fosberg 1931-4-5 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA720489  Conyza canadensis R. G. Swinney 1997-9-27 5879 Los Angeles Live Oak Canyon, c. 1.6 mi. N of Baseline Rd., 0.8 mi. due N of Live Oak Canyon Dam 488 Comment
  POM355845  Conyza canadensis Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
  RSA412317  Cordylanthus maritimus subsp. maritimus George B. Grant 1901-5-25 3124 Los Angeles Termnal Island. San Pedro Harbor. Comment
  RSA755948  Cordylanthus nevinii R. G. Swinney 2008-7-24 9289 Los Angeles Waterman Mountain 2412 Comment
  UCR146541  Cordylanthus nevinii Scott D. White 2004-8-11 10704 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  POM4484  Cordylanthus rigidus subsp. setiger D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  RSA0091730  Coreopsis bigelovii R. G. Swinney 2011-5-12 14660 Los Angeles 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
  RSA550032  Coreopsis bigelovii Walter Wisura, E. Roeder 1992-4-21 4692 Los Angeles Fort Tejon Rd. just W of 233rd St. Comment
  UCR214046  Coreopsis bigelovii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37959 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  UCR220273  Coreopsis bigelovii R. G. Swinney 2009-4-24 10492 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR223772  Coreopsis bigelovii R. G. Swinney 2009-6-17 11173 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR90813  Coreopsis californica A. C. Sanders, G. K. Helmkamp 1996-3-24 18017 Los Angeles Mojave Desert, 240th Street. E, just north of Ave. 'O' & 4.7 mi south of Ave. 'J', 1 km NE of Moody Springs. 877 Comment
  CAS-BOT-BC287874  Coreopsis californica W. I. Follett; E. B. Follett 1963-4-25 s.n. Los Angeles 1.4 miles E of Llano, on Cal Highway 138 Comment
  SEINET891891  Coreopsis calliopsidea Carl B. Wolf 1937-1 Los Angeles Western Mojave Desert. Antelope Valley, 3 6/10 miles south of Palmdale. 853 Comment
  CAS-BOT-BC287090  Coreopsis douglasii Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena Comment
  CAS-BOT-BC105711  Corethrogyne filaginifolia Alice Eastwood 1919-7-4 9280 Los Angeles Santa Monica Canyon, Los Angeles Comment
  CAS-BOT-BC105722  Corethrogyne filaginifolia L. R. Abrams 1916-10-31 6372 Los Angeles Cahuenga Pass Comment
  CAS-BOT-BC105738  Corethrogyne filaginifolia Carl B. Wolf 1932-10-6 4244 Los Angeles Santa Catalina Island, W. side of Avalon 60 Comment
  CAS-BOT-BC105745  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14507 Los Angeles Sepulveda Canyon - Santa Monica Mountains 243 Comment
  JEPS126514  Corethrogyne filaginifolia Staci Markos 2001-9-18 193 Los Angeles Angeles National Forest, 6 miles west of Three Points on N2 (Pine Canyon Road). Comment
  POM356127  Corethrogyne filaginifolia F. R. Fosberg 1931-7-11 5375 Los Angeles Middle Ranch Canyon; Santa Catalina Island. 200 Comment
  UC485380  Corethrogyne filaginifolia Crawford and Hiatt 1916-3-29 566 Los Angeles Santa Monica Mts. Comment
  UCR252728  Corethrogyne filaginifolia R. G. Swinney 2010-9-1 13661 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  SD240941  Coronopus didymus R. G. Swinney 2009-4-7 10283 Los Angeles Transverse Ranges: San Gabariel Mountains Foothills; San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west (Azusa 7.5'Q) 184 Comment
  LA201839  Coronopus didymus Arthur C. Gibson; 2003-5-28 4931 Los Angeles 121 Comment
  SBBG95221  Cotula coronopifolia M. B. Dunkle 1928-4-29 1914 Los Angeles Little Harbor Comment
  CAS-BOT-BC427743  Crassula connata Steve Boyd 2003-1-17 10440 Los Angeles Los Angeles Basin region: Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. 177 Comment
  RSA592230  Crassula connata var. connata L. C. Wheeler 1967-4-30 9242 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  RSA479353  Croton californicus Johnstone 1937-7-25 s.n. Los Angeles Angeles Crest Blvd. Comment
  UCR282141  Croton setiger R. G. Swinney 2014-5-15 16545 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  RSA678872  Crypsis schoenoides Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  LA202415  Crypsis schoenoides Arthur C. Gibson; Tarja Sagar 2005-9-2 5095 Los Angeles Comment
  RSA91855  Crypsis vaginiflora F. W. Peirson 1906-7-19 1572 Los Angeles Inglewood. Comment
  UCR276816  Cryptantha R. G. Swinney 2010-5-21 12886 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
Read comments
Feb 19 2020
  OBI28021  Cryptantha David J. Keil, Dirk Walters 1977-4-30 12300 Los Angeles Ridge Rte, ca . 2 mi S of jctn with Los Angeles co. rd N-2 1280 Comment
  RSA250599  Cryptantha barbigera R. F. Thorne, J. P. Simon, D. J. McGillivray 1970-4-17 39583 Los Angeles Mojave Desert: Edge of Angeles National Forest; Grandview Canyon. Ca. 5 miles south of Highway 138, ca. 10 miles southeast of Pearblossom. 1432 Comment
  SEINET3152222  Cryptantha circumscissa G. B. Grant 1906-6-15 1373 -6691 Los Angeles Collected at Summit Mt. Wilson, southern California. 1829 Comment
  UC882419  Cryptantha circumscissa Geo. B. Grant 1906-6-15 Los Angeles Summit of Mt. Wilson 1828 Comment
  UCR93304  Cryptantha circumscissa T. S. Ross, Steve Boyd 1994-5-25 7881 Los Angeles Liebre Mtns., West Summit of Liebre Mtn, West Summit here construed as the rounded knoll 100 m south of the intersection of sections 3, 4, 9, 10. 1709 Comment
  CAS-BOT-BC189519  Cryptantha circumscissa var. circumscissa 1906-6-15 6691 Los Angeles Summit, Mount Wilson 1828 Comment
  LA36513  Cryptantha clevelandii Peter H. Raven; Henry J. Thompson 1960-5-15 15368 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  RSA776850  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-6-10 5301 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA0014596  Cryptantha decipiens Orlando Mistretta, Christine Mistretta 2011-6-17 5704 Los Angeles Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.75 miles S of SCE substation at Vincent, W of Angeles Forest Hwy 1087 Comment
  RSA499625  Cryptantha decipiens Robert Gustafson, Gary D. Wallace 1982-4-26 2552 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  LA209958  Cryptantha intermedia Peter H. Raven; 1959-4-4 13956 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  POM147457  Cryptantha intermedia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM369516  Cryptantha intermedia E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  RSA747553  Cryptantha intermedia R. G. Swinney 2008-4-11 8667 Los Angeles San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  RSA752462  Cryptantha intermedia Justin M. Wood 2009-4-22 533 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SDSU5432  Cryptantha intermedia A. H. Gallup 1948-4-9 129 Los Angeles 'The Wash' - Claremont. 366 Comment
  UCR47253  Cryptantha leiocarpa A. C. Sanders 1987-6-10 7120 Los Angeles South Coast, Dunes at W end of the Los Angeles International Airport [LAX] 30 Comment
  SEINET13386994 Image available Cryptantha micrantha var. lepida R. G. Swinney 2011-1 15026 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road (Chilao Flat 7.5' Q.) (T3N R11W S27) 1585 Comment
  UC1182218  Cryptantha micromeres Peter H. Raven and Henry J. Thompson 1960-4-12 15031 Los Angeles sw of Seminole Hot Springs; Santa Monica Mountains 365 Comment
  IRVC26373  Cryptantha microstachys Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, N of the Santa Clara River Santa Clarita Valley 305 Comment
  UCR95326  Cryptantha microstachys L. C. Wheeler 1967-5-9 9413 Los Angeles San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch 945 Comment
  RSA0084656  Cryptantha muricata R. G. Swinney 2010-3-10 11817 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  SEINET13203242 Image available Cryptantha muricata var. denticulata R. G. Swinney 2011-1 14598 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break (Glendora 7.5' Q.) (T1N R9W S8) 1006 Comment
  RSA0079155  Cryptantha muricata var. denticulata R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin 1972-8-11 42231 Los Angeles San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station. 2134 Comment
  RSA0079443  Cryptantha muricata var. jonesii H. L. Bauer 1931-6-1 s.n. Los Angeles Topango Santa Monica Mts. Comment
  RSA0079600  Cryptantha muricata var. muricata LeRoy Gross 2005-5-3 2192 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UCR127958  Cryptantha nevadensis A. C. Sanders, E. J. Lott 1993-5-6 13962 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA586999  Cryptantha nevadensis var. rigida Orlando Mistretta 1992-5-8 297 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  UCR153355  Cryptantha oxygona LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 841 Los Angeles Transverse Ranges/San Gabriel Mtns region, E side of Punchbowl Canyon 1585 Comment
  RSA0113436  Cryptantha similis LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7539 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SD262230  Cryptantha similis R. G. Swinney 2014-4-30 16269 Los Angeles San Gabriel Mountains: 3.8-4.0 milse south of Hwy 138, c. 100 meters west of Largo Vista Road to ridge (Valyermo 7.5'Q) 1387 Comment
  UCR281306  Cryptantha similis R. G. Swinney 2014-4-18 16123 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA286671  Cryptantha simulans R. F. Thorne, Larry E. DeBuhr 1974-6-28 44769 Los Angeles Angeles Nat l Forest; Big Meadow, Big Pines Recreational Area near headwaters of Mescal Creeek in moist mountain meadow or cieneg 2104 Comment
  UCR50873  Cucurbita foetidissima A. C. Sanders 1988-5-18 7844 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA409687  Cuscuta californica Robert Gustafson 1981-3-10 2108 Los Angeles Ballona Wetlands, Area 1. Comment
  UCR125631  Cuscuta californica A. C. Sanders 2003-5-26 26858 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
  CDA7738  Cuscuta californica J. Gomez, H. Verduzlo 2008-5-28 PDR# 1440787 Los Angeles Glendale, 7800 School Canyon Rd, X Figueroa St. 0 Comment
  RSA669281  Cuscuta californica LeRoy Gross 2002-6-24 548 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 518 Comment
  OBI68580  Cuscuta indecora var. indecora T. C. Fuller 1958-8-5 3970 Los Angeles N side Avenue K, E of 30th St, Lancaster Comment
  RSA624370  Cuscuta occidentalis M. A. Piehl 1963-12-7 631057 Los Angeles San Clemente Island. Across SE tip from Pyramid Head and opposite triangulation point Rock. 9 Comment
  CHSC100670  Cuscuta subinclusa A. C. Sanders; Mark Elvin, Dave Fleitner 2003-8-6 27144 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle., below bluffs on south side of river. 280 Comment
  RSA250393  Cuscuta subinclusa R. F. Thorne, John Dourley 1967-10-3 37273 Los Angeles Mt. Baden Powell; N slope at Vincent Gap; on dry open steep talus slopes. 2287 Comment
  RSA79251  Cycladenia humilis var. venusta Robert C. Frampton 1952-6-28 17295 Los Angeles south slope Mt. (''Baldy'') San Antonio 2621 Comment
  UCR256578  Cynosurus echinatus Anuja Parikh, Nathan Gale 2011-7-7 3546 Los Angeles Transverse Range; San Gabriel Mountains, Barley Flats, 4.4 km west of Shortcut Station, 1.0 km north of State Hwy 2 (Angeles Crest Hwy) 1705 Comment
  CATA1519  Cyperus eragrostis Mark L. Hoefs, Steven A. Junak 1996-7-9 2737 Los Angeles Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon 237 Comment
  JEPS45931  Cyperus eragrostis Louis C. Wheeler 1933-8-20 2088 Los Angeles San Gabriel Canyon, Pine Canyon Dam San Gabriel Mts., San Gabriel Canyon, Pine Canyon Dam 304 Comment
  RSA365054  Cyperus eragrostis Anstruther Davidson 1923-9-1 s.n. Los Angeles Montebello. Comment
  RSA365078  Cyperus eragrostis Robert Gustafson 1980-9-16 1921 Los Angeles Ballona Wetlands Comment
  CAS-BOT-BC114312  Cyperus esculentus Joseph Andorfer Ewan 1932-6-28 7501 Los Angeles Los Angeles River at Fletcher Ave Bridge. Comment
  CAS-BOT-BC479720  Cyperus gracilis Tom Yutani 1983-9-20 s.n. Los Angeles Volunteer in residential garden, Santa Monica Comment
  RSA286664  Cystopteris fragilis R. F. Thorne, Larry E. DeBuhr 1974-6-28 44754 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  UC1870231  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road f 457 Comment
  UCD170926  Cytisus striatus R. E. Riefner Jr. 2006-6-12 06 -239 Los Angeles Transverse Range, East of Sunland, Verdugo Mountains, north side of 210 Freeway c. 0.6 mi west of La Tuna Canyon Rd. intersection. 475 Comment
  RSA733178  Datisca glomerata R. G. Swinney 1998-8-17 6776 Los Angeles San Gabriel Mtns.: side canyon along Heaton Flat Trail. c. 1/4 mile east of trailhead at Heaton Flat in San Gabriel Canyon 732 Comment
  RSA649015  Datura wrightii Scott Lowe 1991-5-12 22 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  POM3239  Daucus pusillus J. Britton 1893-04 s.n. Los Angeles Collected near Pasadena Comment
  UC729460  Daucus pusillus Carl B. Wolf 1932-5-10 3526 Los Angeles along equestrian trail back of Avalon; Santa Catalina Isl. 259 Comment
  UCR126758  Daucus pusillus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26133 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  SBBG54243  Deinandra clementina F. C. Boutin 1967-4-23 1634 Los Angeles Wilson Cove Comment
  UC1594389  Deinandra clementina Tim Ross and Elizabeth Kellogg 1992-4-13 6144 Los Angeles coastal terrace in vicinity of Darter (nw part of island, (340 degrees nnw, 1140 m distant from 199'BM near Flasher, ca 250 m nnw of the shifting sands)); San Clemente Island 18 Comment
  LA200234  Deinandra fasciculata Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4612 Los Angeles Santa Monica Mountains, Sequit Point 7 Comment
  UC897710  Deinandra fasciculata I. W. Clokey and E. G. Anderson 1935-5-9 6948 Los Angeles Pomona Hills 400 Comment
  RSA96781  Delphinium cardinale E. K. Balls 1954-7-27 19549 Los Angeles N. Claremont, just east of Botanic Garden. 396 Comment
  UCR172783  Delphinium decorum Wayne Law, Jun Hu 2000-4-30 10 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  RSA350612  Delphinium inflexum Anstruther Davidson 1927-07 3641 Los Angeles San Gabriel Mts., Fish Canyon. Comment
  UCR140960  Delphinium parishii June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, South Fork, Big Rock Creek 1402 Comment
  UCR41113  Delphinium parishii subsp. purpureum Steven A. Junak 1982-5-29 1251 Los Angeles Pine Canyon Road, 1.1 mi east of Ridge Route; east of Gorman. 1128 Comment
  RSA0030016  Delphinium patens subsp. montanum Steve Boyd, W. Appleby 1993-4-22 7984 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
  RSA783869  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 C Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  JEPS32555  Dendromecon harfordii Carl B. Wolf 1932-10-5 4227 Los Angeles 1/3 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 457 Comment
  CAS-BOT-BC82908  Dendromecon rigida C. F. Baker 1904-4-4 4150 Los Angeles Claremont. Comment
  CAS-BOT-BC82913  Dendromecon rigida D. W. Kyhos 1962-2-23 62 -17 Los Angeles Backus Road 10.2 miles west of junction with Mulholland Highway. Comment
  RSA777916  Deschampsia danthonioides R. G. Swinney 2009-6-2 11023 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA749037  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCR193726  Descurainia pinnata R. G. Swinney 1999-4-5 7039 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  UCR270064  Descurainia pinnata R. G. Swinney 2010-5-19 12794 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA137725  Descurainia pinnata subsp. menziesii R. F. Thorne 1966-4-6 35921 Los Angeles Santa Catalina Island. Bottom of old quarry W of Empire Landing. 76 Comment
  CATA1501  Desmazeria rigida Mark L. Hoefs 1996-5-3 2710 Los Angeles Santa Catalina Island: Behind dorm at Wrigley Garden 106 Comment
  SFV686  Dichelostemma capitatum C. Gasser 1956-3-3 s. n. Los Angeles Santa Monica Mountains One-third mile from Highway 101 on Malibu Canyon Road. 610 Comment
  RSA376855  Dichelostemma capitatum subsp. capitatum Ora M. Clark 1929-1-16 1471 Los Angeles Elyssian park, L.A. Comment
  UCR281321  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-4-30 16267 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
  CAS-BOT-BC150816  Dichelostemma pulchellum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  POM356425  Dicoria canescens Anstruther Davidson 1893-04 s.n. Los Angeles Elyman Park? Comment
  SBBG98606  Diplacus X australis T. Ross 1991-3-9 4205 Los Angeles SE side of ridgetop knoll, head of Oak Cyn Comment
  SEINET3148441  Diplotaxis tenuifolia G. B. Grant 1901-1 287 Los Angeles Pasadena Comment
  OBI34888  Distichlis spicata David J. Keil 1983-8-23 17883 Los Angeles Huntington Harbor at Bolsa Chica Ecological Reserve 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
  RSA392731  Dodecahema leptoceras Anstruther Davidson 1916-7-1 s.n. Los Angeles Crescenta. Comment
  CAS-BOT-BC227721  Dodecatheon clevelandii var. insulare Tim Ross 1993-4-22 6874 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); nothwesterly slope 350 meters ENE of peak 419 Comment
  RSA462209  Dodecatheon redolens L. E. Hoffman 1932-8-14 s.n. Los Angeles Mt. Islip, Angeles National Forest. 2439 Comment
  POM370048  Draba cuneifolia var. sonorae Anstruther Davidson 1890-1-27 s.n. Los Angeles Foothills, Los Angeles County Comment
  RSA733277  Drymocallis glandulosa var. reflexa R. G. Swinney 2001-6-2 7959 Los Angeles San Gabriel Mtns./Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  LA200095  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1710 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon, upper Las Flores Creek Rd. 304 Comment
  RSA592501  Dryopteris arguta Mark Hoefs, Doug Propst 1973-3-14 123 Los Angeles Santa Catalina Island: Cape Canyon. 244 Comment
  CAS-BOT-BC67947  Dryopteris arguta Henry J. Thompson; Peter H. Raven 1959-10-31 14726 Los Angeles Santa Monica Mountains - Mandeville Canyon 5.0 miles north of Sunset Boulevard 274 Comment
  RSA657965  Dryopteris arguta Christopher Vellema 2001-2-4 111 Los Angeles City of Glendale. Dead Horse Canyon, one quarter mile from Greenbriar Street. 30 feet up the NW facing stream bank. 354 Comment
  SFV15993  Dryopteris arguta K. A. Wilson 1994-7-9 2454 Los Angeles Santa Monica Mountains Malibu Creek State Park. Southwest end of Century Lake. Comment
  SEINET12218615  Dudleya caespitosa J. F. Bright, Wyman, C. 1931-1 5831 Los Angeles on the coast at Manhattan Beach Comment
  CAS-BOT-BC109682  Dudleya cymosa subsp. marcescens K. Nakai 1982-1-1 854 Los Angeles Santa Monica Mountains, in canyon north and west of Mulholland Highway, south of Seminole Hot Spring. 365 Comment
  UCD101901  Dudleya cymosa subsp. ovatifolia Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road south of Agoura Road. 274 Comment
  RSA660888  Dudleya cymosa subsp. pumila Gerald Braden, Lori Ackerman 1988-5-19 20 Los Angeles Strawberry Peak. Comment
  SBBG125331  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2010-6-29 3371 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  UC1929332  Dudleya cymosa subsp. pumila Valerie Soza, Sarah J. De Groot 2003-6-18 1689 Los Angeles Transverse Ranges; San Gabriel Mountains region; Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 1982 Comment
  UCR263271  Dudleya cymosa subsp. pumila Anuja Parikh, Nathan Gale 2012-5-2 3575 Los Angeles Transverse Range: San Gabriel Mountains, West Fork San Gabriel River, 0.6 km east of Cogswell Reservoir 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
  SBBG125335  Dudleya lanceolata A. Parikh, N. Gale 2010-6-30 3379 Los Angeles Monrovia Peak, 0.8 km ESE of the summit, 1.7 km N of White Saddle 1250 Comment
  SD207018  Dudleya lanceolata Reid Moran 1946-5-30 2061 Los Angeles Bichota Canyon; 5.5 kilometers above Rincon Guard Sta. 730 Comment
  POM214387  Dudleya multicaulis L. C. Wheeler 1932-5-8 695 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  UCR51828  Dudleya multicaulis L. C. Wheeler 1934-4-27 02572 Los Angeles San Gabriel Mtns., Marshall Creek 488 Comment
  RSA83347  Dudleya pulverulenta F. W. Peirson 1906-7-10 1932 Los Angeles Rustic Canyon, Santa Monica Mtns. Comment
  RSA535875  Dudleya pulverulenta Tim Ross 1991-9-1 5887 Los Angeles near Mullholland Hwy. x Yerba Buena Rd; Triunfo Pass 564 Comment
  CAS-BOT-BC197139  Echinochloa crus-galli 12 Sept. 527 Los Angeles Los Angeles Comment
  HSC9651  Echinochloa crus-galli C. E. Fellows 1970-9-7 140 Los Angeles 1 mile S of Ventura Blvd. on Reseda Blvd. at Rosita St. NE foothills of Santa Monica Mtns. 274 Comment
  RSA608331  Echinodorus berteroi L. C. Wheeler 1951-8-20 6835 Los Angeles Pasadena: Devils Gate Dam. Comment
  UCR256130  Echium candicans R. G. Swinney 2010-4-20 12317 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  CDA20562  Ehrharta erecta M. O'Brien 2005-7-24 MOB 6 -05 Los Angeles South Coast; La Piedra Beach, Malibu. 0 Comment
  RSA602979  Eleocharis quinqueflora L. C. Wheeler 1967-7-15 10022 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA69475  Elodea canadensis L. C. Wheeler 1933-12-13 2325 Los Angeles Several colonies on muddy lake bottom; probably introduced. 411 Comment
  SD69448  Elymus condensatus Robert F. Thorne, P. Everett 1965-6-22 34869 Los Angeles Santa Catalina Island; up Pebble Beach Canyon, along roadside 29 Comment
  UC1971609  Elymus condensatus Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Doe Flat; Graveyard Canyon. Comment
  UCR180021  Elymus condensatus R. G. Swinney 1996-8-7 5221 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  POM359920  Elymus elymoides J. G. Smith 1935-4-19 s.n. Los Angeles 1 mile west of Palmdale, Mojave Desert. Comment
Read comments
Oct 21 2015
  RSA0012039  Elymus elymoides R. G. Swinney 2009-4-29 10585 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  RSA339492  Elymus elymoides subsp. californicus Wayne E. Sawyer 1981-7-24 111 Los Angeles 0.5 mi. W of Mt. Hawkins 2560 Comment
  UCR281592  Elymus elymoides subsp. elymoides R. G. Swinney 2014-4-30 16304 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
  UCR150454  Elymus glaucus R. G. Swinney 1999-6-21 7347 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  CAS-BOT-BC206747  Elymus glaucus subsp. glaucus Carl B. Wolf 1932-5-9 3488 Los Angeles Santa Catalina Island, left (E.) fork of Pebbly Beach Canyon at 2nd group of mine workings. 304 Comment
  RSA191141  Elymus glaucus subsp. glaucus R. F. Thorne, M. Z. Thorne 1967-7-19 37141 Los Angeles San Gabriel Mountains, Angeles National Forest, Crystal Lake Recreation Area; above junction of roads to Crystal Lake and Angeles Crest Highway 1555 Comment
  RSA618594  Elymus glaucus subsp. glaucus L. C. Wheeler 1967-5-18 9617 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 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
  CHSC95795  Encelia actoni LeRoy Gross 2005-5-3 2254 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  CAS-BOT-BC131220  Encelia californica Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  POM356653  Encelia californica Gale Sphon 1955-4-12 s.n. Los Angeles Sandy, beach area, Point Dume Comment
  SBBG12876  Encelia californica E. R. Blakley 1961-9-23 4752 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 3 Comment
  UC895499  Encelia californica Ira W. Clokey, B. Templeton 1929-3-1 4453 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon Comment
  UCR124407  Encelia californica B. C. Templeton 1968-2-25 11390 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  CAS-BOT-BC81810  Ephedra nevadensis Timothy S. Ross 1991-4-27 4635 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/- S to SSW), ca 0.25-0.3 miles W 1203 Comment
  CAS-BOT-BC81829  Ephedra nevadensis Lewis S. Rose 1968-4-5 68014 Los Angeles Acton, Mojave Desert 822 Comment
  RSA585022  Ephedra nevadensis T. S. Ross, Steve Boyd 1990-5-15 2515 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest, ca 1.5 linear miles E of Agua Dulce Canyon. 622 Comment
  UCR255832  Ephedra nevadensis R. G. Swinney 2010-5-12 12743 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
  RSA0041816  Ephedra nevadensis Robert F. Thorne, Dick Tilforth 1978-6-21 52330 Los Angeles San Gabriel Mountains: N of Bob's Gap. Comment
  UCR271156  Epilobium canum R. G. Swinney 2011-7-8 15508 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
  UC1964681  Epilobium canum H. M. Beard, R. S. Beard 1959-11-28 Los Angeles Topanga Canyon, ca 1/4 mi on Highway 27, S of Topanga post office. Comment
  CAS-BOT-BC166203  Epilobium canum subsp. canum John Thomas Howell 1927-10-16 3148 Los Angeles Santa Anita [Canon] Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC166216  Epilobium canum subsp. canum June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Islands - Summit Comment
  POM308493  Epilobium canum subsp. canum Henry J. Ramsey 1937-9-2 3078 Los Angeles Angeles Crest Highway. Comment
  RSA588512  Epilobium canum subsp. latifolium F. R. Fosberg 1931-8-11 5497 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA588315  Epilobium ciliatum subsp. ciliatum Gary D. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon Comment
  RSA588427  Epilobium ciliatum subsp. ciliatum Louis Greata 1900-10-28 s.n. Los Angeles Oak Knoll, Pasadena Comment
  SEINET9079207 Image available Epilobium ciliatum subsp. ciliatum Harry L. Bauer 1928-1 [s.n.] Los Angeles Long Beach Comment
  RSA755843  Epilobium glaberrimum R. G. Swinney 2008-7-2 9122 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  RSA600430  Epilobium paniculatum Louis C. Wheeler 1932-8-28 1306 Los Angeles San Jose Hills: 1/4 mile N of Puddingstone Dam. 274 Comment
  HSC87173  Epipactis gigantea M. Hitchcock 1918-7-28 31 Los Angeles Pacoima Canyon Comment
  RSA640134  Epipactis gigantea Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Burkhart Trail, 0.4 miles (airline) south southeast of Burkhart Saddle. 2012 Comment
  UC72222  Epipactis gigantea C. J. Fox May 1903 Los Angeles near Glendale Comment
  UCSB33660  Epipactis gigantea Griesel, Wesley 1962-4-17 Los Angeles Millard Canyon; San Gabriel Mts 548 Comment
  UCR95725  Equisetum laevigatum Steve Boyd, V. Soza, V. Jotikasthira, L. Raz 1996-7-11 8921 Los Angeles Liebre Mountains, Castaic Creek, upstream from Fish Canyon 549 Comment
  UCD135516  Equisetum laevigatum Louis C. Wheeler 1932-7-2 890 Los Angeles San Dimas Canyon, San Gabriel Mts. 457 Comment
  RSA609109  Eragrostis cilianensis L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Los Pinetos Canyon Spring. 854 Comment
  RSA640876  Eragrostis cilianensis L. C. Wheeler 1967-8-8 10374 Los Angeles Loomis Ranch, Alder Creek 1311 Comment
  CDA2078  Eragrostis lehmanniana A. C. Sanders 2003-5-26 25861 Los Angeles San Gabriel Valley; long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel Comment
  UC132312  Eremocarpus setiger J. and H. W. Grinnell 1906-8-26 363 Los Angeles vacant lot near Pasadena Comment
  CAS-BOT-BC162729  Eremothera boothii subsp. decorticans Steve Boyd; Lauren Raz; Timothy S. Ross 1997-4-1 9457 Los Angeles Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines - Liebre Mountains Region 914 Comment
  SBBG127013  Eremothera boothii subsp. decorticans A. Parikh, N. Gale 2011-6-8 3431 Los Angeles Portal Ridge, 1.4 km W of Godde Hill Rd, 0.8 km S of California Aqueduct 1070 Comment
  RSA749077  Eriastrum R. G. Swinney 2005-8-15 8473 Los Angeles Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  UCR273213  Eriastrum densifolium subsp. densifolium R. G. Swinney 2011-7-8 15489 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  SD197852  Eriastrum densifolium subsp. elongatum R. G. Swinney 2005-8-22 8513 Los Angeles San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon. 1280 Comment
  RSA0121277  Eriastrum sapphirinum subsp. dasyanthum Anstruther Davidson 1916-07 s.n. Los Angeles Crescenta. Comment
  RSA747363  Ericameria cuneata Orlando Mistretta 1994-7-12 1397 A Los Angeles Transverse Ranges; San Gabriel Mtns region: Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Near Reed Spring 1829 Comment
  CAS-BOT-BC286760  Ericameria cuneata var. cuneata Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt. Waterman - San Gabriel Mts. - near Pasadena 2590 Comment
  JEPS59917  Ericameria linearifolia Lewis S. Rose 1968-4-5 68016 Los Angeles Acton Mojave Desert 822 Comment
  RSA249751  Ericameria linearifolia R. F. Thorne 1973-5-11 43477 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
  RSA600037  Ericameria linearifolia Steve Boyd, Lauren Raz 1997-3-25 9257 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
  UCR213967  Ericameria linearifolia Dave Silverman, Cindy Hopkins 2007-4-24 6738 Los Angeles Tejon Ranch, 800 m E of National Cement plant, 1.9 km NW of Oso Pump Plant-CA Aqueduct, and 135 m S of the county line 991 Comment
  CAS-BOT-BC298892  Ericameria nauseosa var. bernardina Charles F. Richter 1920-9-1 s.n. Los Angeles Big Pine Flat above Cold Brook, San Gabriel Mts Comment
  SBBG62954  Ericameria nauseosa var. hololeuca R. Hoffmann 1931-10-1 Los Angeles Mint Cyn, ca. 7 mi E of Saugus Comment
  UC1119788  Ericameria nauseosa var. hololeuca A. D. Gifford 1935-4-11 565 Los Angeles 3 mi sse Manzana; Tejon Quar. 1066 Comment
  UC203113  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-27 10585 Los Angeles 8 mi w Lancaster; Antelope Valley Comment
  CAS-BOT-BC298048  Ericameria nauseosa var. mohavensis Ralph Hoffman 1931-9-28 s.n. Los Angeles Lancaster Comment
  SFV3959  Ericameria palmeri var. pachylepis K. A. Wilson 1961-7-13 1248 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Seminole Hot Springs. 275 Comment
  RSA739716  Ericameria parishii John Dittes 2006-1-3 1314 Los Angeles Transverse Ranges, San Gabriel Mtns, Upper Big Tujunga Canyon, 5.2 air miles SE of Roundtop Mt. 4 lair miles NE of Redbox Gap, 1.3 air miles SW of Vetter Mtn., 0.6 air mile NE of intersection of Upper Big Tujunga Canyon road and Angeles Crest Hwy (Hwy2), S side of upper Big Tujunga Canyon road on slope above upper Big Tujunga Creek. 1274 Comment
  HSC79921  Ericameria pinifolia James Henrickson 1973-11-2 8094 Los Angeles 8 mi. NW of Newhall on Chaparral hillside above fields NW of junction of Hwy. 5 and Hasley Cyn. Rd. 366 Comment
  LA202757  Ericameria pinifolia Barry A. Prigge; 2011-10-20 16133 Los Angeles Santa Monica Mountains, Mt Hollywood, Griffith Park, 75 m NNE of peak and 85 m ESE of water tank 488.0 Comment
Read comments
Jun 18 2014
  UC146999  Ericameria pinifolia C. F. Baker 1908-12-15 5235 Los Angeles Claremont Comment
  SBBG119344  Erigeron breweri var. covillei S. D. White 2000-8-25 8130 Los Angeles Tanbark Flats in the San Dimas Experimental Forest; T1N R8W S6 732 Comment
  RSA733570  Erigeron foliosus R. G. Swinney 1998-8-13 6750 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain 2427 Comment
  UCR270071  Erigeron foliosus R. G. Swinney 2011-7-21 15544 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UC1175000  Erigeron foliosus var. foliosus E. K. Balls and P. C. Everett 1959-6-29 23864 Los Angeles 1 mi ne of entrance Stokes Canyon; Santa Monica Mts. 243 Comment
  CAS-BOT-BC189110  Eriodictyon crassifolium var. crassifolium Le Roy Abrams 1901-4-1 1363 Los Angeles San Fernando Mountains Comment
  RSA717026  Eriodictyon crassifolium var. nigrescens Gary Kovnat, LeRoy Gross 2003-2-16 20 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  SEINET13203245 Image available Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-1 15493 Los Angeles San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.) 1426 Comment
  UC193872  Eriodictyon crassifolium var. nigrescens Samuel B. Parish June 1887 1907 Los Angeles Sand Creek; Mojave Desert, Sand Creek Comment
  UCR223683  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2009-6-12 11150 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, near road shoulder 226 Comment
  UCR277219  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-6-1 13169 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  CAS-BOT-BC188942  Eriodictyon parryi Fordyce Grinnell 1916-6-10 s.n. Los Angeles Sister Elsie Trail, San Gabriel Mountains Comment
  CAS-BOT-BC188955  Eriodictyon parryi Chester Dudley 1951-7-1 s.n. Los Angeles San Gabriel Valley Comment
  RSA6006  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4235 Los Angeles Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak. 274 Comment
  PASA2087  Eriodictyon trichocalyx Margaret Stason 1931-4-5 Los Angeles wash near Azusa Comment
  RSA611616  Eriodictyon trichocalyx Damian Ross 1997-3-29 17 Los Angeles Bernard Biological Field Station, Claremont Colleges. NE side of Phake Lake. 412 Comment
  RSA779992  Eriodictyon trichocalyx R. G. Swinney 2009-6-24 11229 Los Angeles summit of Granite Mountain 1988 Comment
  UC1183071  Eriodictyon trichocalyx Huron H. Smith 1912-5-3 4944 Los Angeles Azusa 243 Comment
  UCR259626  Eriodictyon trichocalyx R. G. Swinney 2010-3-30 12114 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UCSC000887  Eriodictyon trichocalyx Peter Kamb 1947-6-1 555 Los Angeles 1 mile below Red Box Gap Red Box Gap - San Gabriel Mts., Angeles Crest highway 1341 Comment
  UCR223125  Eriogonum R. G. Swinney 2009-7-22 11362 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC248477  Eriogonum angulosum Carl B. Wolf 1932-10-21 4362 Los Angeles One-half mile east of Palmdale, Mojave Desert 807 Comment
  RSA0082413  Eriogonum baileyi R. G. Swinney 2010-9-7 13680 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  CAS-BOT-BC241576  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan 1934-8-3 8369 Los Angeles Swartout [Swarthout] Valley, near county line, San Gabriel Mts. 1981 Comment
  UCR127658  Eriogonum brachyanthum A. C. Sanders, Mark Elvin 2003-8-7 27171 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  LA206741  Eriogonum cinereum Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Escondido Canyon Comment
  UCR127674  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 A Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage 595 Comment
  CAS-BOT-BC242764  Eriogonum davidsonii Louis C. Wheeler 1933-10-22 2191 Los Angeles Crystal Lake, San Gabriel Mts. 1706 Comment
  RSA680218  Eriogonum davidsonii Valerie L. Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1681 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
  SBBG64079  Eriogonum davidsonii R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  SD215614  Eriogonum davidsonii Timothy S. Ross, Steve Boyd and Peter W. Fritsch 1990-6-11 3384 Los Angeles Joshua Tree Campground on the southwest side of Little Rock Reservoir. Comment
  UCR108430  Eriogonum davidsonii L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mtns., Head of Whitney Canyon at Santa Clara Divide Road 915 Comment
  CAS-BOT-BC242745  Eriogonum davidsonii R. F. Thorne; M. Z. Thorne 1969-7-10 38398 Los Angeles San Gabriel Mts., Angeles National Forest: along Mescal Creek 2026 Comment
  CAS-BOT-BC242752  Eriogonum davidsonii James L. Reveal; C. Rose Broome 1987-6-26 6579 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at Blue Ridge Summit, 2 miles west of Big Pines 2247 Comment
  RSA0081127  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-6-1 13117 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  UCR240028  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-11-13 11613 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  POM156527  Eriogonum fasciculatum var. foliolosum L. R. Abrams 1902-7-3 2643 Los Angeles San Gabriel Mountains Comment
Read comments
Dec 23 2014
  RSA598266  Eriogonum fasciculatum var. foliolosum R. G. Swinney 1989-11-24 1474 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road. 442 Comment
  CAS-BOT-BC250118  Eriogonum fasciculatum var. polifolium Geo. B. Grant 1904-6-26 3412 Los Angeles Mt. Lowe Comment
  UC1587606  Eriogonum fasciculatum var. polifolium Tim Ross 1991-8-14 5757 Los Angeles Roundtop [Mtn] San Gabriel Mountains, , Chilao Flat USGS 7.5' 1877 Comment
  UCR19478  Eriogonum giganteum George B. Grant 1906-9-1 s.n. Los Angeles Channel Islands, Santa Catalina Islands, off Southern California Comment
  SBBG77594  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-9 5358 Los Angeles Avalon 30 Comment
  SD112038  Eriogonum giganteum var. giganteum Betsy Carpenter, Linda Allen 1975-3-20 Los Angeles Mid-Avalon Canyon-Hour Trail Comment
  CAS-BOT-BC253455  Eriogonum gracile Alice Eastwood 1915-8-25 4894 a Los Angeles Duarte Comment
  RSA393235  Eriogonum gracile George B. Grant 1904-9-15 s.n. Los Angeles Common autumn weed of waste and dry land, Pasadena Comment
  RSA66024  Eriogonum gracile var. gracile F. W. Peirson 1921-7-19 1743 Los Angeles San Gabriel Mts: junction of Coldwater Canyon and Cattle Canyon 793 Comment
  JEPS97033  Eriogonum gracillimum Ralph Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  SBBG128197  Eriogonum grande var. grande M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas, M. Walgren 2000-7-19 2190 Los Angeles near end of rd that runs S from Eel Point 27 Comment
  CAS-BOT-BC268776  Eriogonum mohavense H. E. Hasse 1893-8-20 s.n. Los Angeles Acton Comment
  RSA226041  Eriogonum mohavense Robert F. Thorne, C. W. Tilforth 1971-6-29 40677 Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  SBBG64124  Eriogonum nudum var. pauciflorum P. A. Munz, I. M. Johnston 1928-9-5 11188 Los Angeles W of Swartout Valley 1981 Comment
  UC473446  Eriogonum ordii Ralph Hoffmann 1930-6-7 Los Angeles Piru Creek Comment
  UC1586201  Eriogonum parishii Tim Ross 1991-8-16 5811 Los Angeles 1400 feet nne Louie's Cabin (Angeles Crest Hwy. at roadside just above Chilao Creek); San Gabriel Mountains, Waterman Mtn. USGS 7.5' quad. 1670 Comment
  CAS-BOT-BC266937  Eriogonum parishii James L. Reveal; C. Rose Broome 1987-6-25 6577 Los Angeles San Gabriel Mountains, along the Angeles Cress Highway (California Highway 2) at milepost 68.0 near a spring area, 4.3 miles east of the junction of California Highway 39 and 1.8 mile south of Dawson Saddle 2286 Comment
  POM16943  Eriogonum plumatella P. A. Munz 1923-9-1 7720 Los Angeles Sheep Creek: San Antonio Mountains. 1372 Comment
  UCD100854  Eriogonum pusillum Geoffrey Levin 1975-5-17 504 Los Angeles 1.5 miles east on State 138 from junction with State 18 near Pinyon Hills. Mohave River drainage area. 1158 Comment
  SD230264  Eriogonum pusillum Louis c. Wheeler 1946-8-29 6321 Los Angeles San Gabriel Mountains: North of Prairie fork, 1/4 mile SE Blue Ridge Lookout. 2560 Comment
  SBBG64256  Eriogonum roseum R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UCR271878  Eriogonum saxatile R. G. Swinney 2011-6-23 15323 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  RSA529214  Eriogonum saxatile Tim S. Ross, S. D. Boyd 1991-7-24 5622 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA766273  Eriogonum saxatile Joseph A. Ewan 1936-8-13 10037 Los Angeles On east and south side of summit area. Baldy Notch 2835 Comment
  SD215621  Eriogonum viridescens Timothy S. Ross, Peter W. Fritsch, et al. 1990-6-22 3721 Los Angeles Pinyon Ridge; eastern half of the ridge, directly north of Fenner Canyon. 1938 Comment
  UCR208186  Eriogonum wrightii subsp. subscaposum C. B. Wolf 1932-10-21 4364 Los Angeles San Gabriel Mountains, eight miles below Big Pines Park on road to Big Rock Creek 1372 Comment
  UCR209271  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-9-12 9446 Los Angeles San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  JEPS56106  Eriogonum wrightii var. subscaposum Frank W. Peirson 1918-8-17 22 Los Angeles Baldy, Mt. San Antonio San Gabriel Mts., Baldy, Mt. San Antonio 2438 Comment
  SJSU13123  Eriogonum wrightii var. subscaposum C. W. Sharsmith 1945-9-7 5461 Los Angeles summit Mt Waterman, San Gabriel Mts 2225 Comment
  UC1348912  Eriogonum wrightii var. subscaposum Robert F. Thorne and John Olmsted 1965-8-26 33364 Los Angeles along Blue Ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge 2468 Comment
  OBI51925  Eriophyllum confertiflorum Patricia A. Krueger 1994-5-3 11 Los Angeles San Gabriel Mtns. 8 mi on 2N25-2 from Hwy 39 Comment
  POM357908  Eriophyllum confertiflorum Gale Sphon 1955-5-12 S.N. Los Angeles 2.5 miles E of Sepulvada Blvd, on Mulholland Drive. Comment
  UCR119054  Eriophyllum confertiflorum Jeremiah George 2001-5-30 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, mouth of Agua Amarga Canyon 15 Comment
  RSA0110203  Eriophyllum confertiflorum var. confertiflorum Richard G. Swinney 2011-5-16 14731 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 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UC1211108  Eriophyllum confertiflorum var. confertiflorum Huron H. Smith 1912-5-1 4889 Los Angeles Eagle Rock Valley 152 Comment
  RSA515094  Eriophyllum nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -2 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  UCR259064  Eriophyllum pringlei R. G. Swinney 2010-5-12 12759 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
  SD41966  Eriophyllum pringlei Darley F. Howe 1947-5-5 1539 Los Angeles Palmdale Comment
  UC1563063  Eriophyllum wallacei Steve Boyd and Orlando Mistretta 1986-3-31 1537 A Los Angeles Highway 138, 4 mi e of jct w/ Hwy 18 (ne of Pinyon Hills); Mojave Desert, Highway 138 Comment
  RSA251397  Erodium botrys Robert F. Thorne 1966-4-17 36083 Los Angeles San Clemente Island, near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  SBBG98076  Erodium brachycarpum T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5191 Los Angeles Twin Dams, pond at W of the two earthen dams, and mesic inlet draw 473 Comment
  CAS-BOT-BC168145  Erodium cicutarium Timothy S. Ross; Steve Boyd 1994-5-4 7638 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA0055789  Erodium cicutarium R. G. Swinney 2010-4-28 12437 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
  UC557787  Erodium cicutarium Nell Murbarger Mar 1936 25 Los Angeles e side San Clemente Island Comment
  POM2736  Erodium moschatum F. Fox 1916-4-15 s.n. Los Angeles Johnson Pasture, N of Claremont. Comment
  UCR219424  Erysimum capitatum R. G. Swinney 2009-4-1 10234 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  RSA584012  Erysimum capitatum var. capitatum Timothy S. Ross, S. D. Boyd 1991-4-25 4594 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) 536 Comment
  RSA639725  Erysimum capitatum var. capitatum L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  UCR271673  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-31 14918 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA433635  Eschscholzia caespitosa C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  SEINET7063572  Eschscholzia caespitosa A. G. Vestal 1947-4-8 s.n. Los Angeles Near Littlerock on Route 139. UTM Zone 11, 409714mE, 3820375mN. (WGS84/NAD83). 881 Comment
  CHSC3745  Eschscholzia californica Sue Boergadine 1966-4-28 15 Los Angeles Found by Lake Isabel (Elizabeth). 1524 Comment
  SBBG82795  Eschscholzia californica M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  CAS-BOT-BC403175  Eschscholzia californica Ernest C. Twisselmann 1966-4-27 12108 Los Angeles Mojave Desert. Southwest side of Antelope Valley 883 Comment
  CAS-BOT-BC403189  Eschscholzia californica Timothy S. Ross; Steve Boyd 1994-5-4 7652 Los Angeles Liebre Mountains. Grass Mountain: gradual, grassy slope of easterly exposure, ca 70 m ENE of the summit 1391 Comment
  RSA433675  Eschscholzia californica G. R. Johnstone 1930-4-6 s.n. Los Angeles Pine Canyon. Comment
  CAS-BOT-BC83102  Eschscholzia minutiflora John Thomas Howell 1930-5-12 4885 Los Angeles Mojave Desert. 3 miles south of Palmdale. Comment
  UCR280693  Eschscholzia minutiflora R. G. Swinney 2014-4-10 16040 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
  SD85133  Eschscholzia ramosa M. B. Dunkle 1939-4-2 7213 Los Angeles San Clemente Island; Pyramid Point. Comment
  RSA673622  Eucalyptus globulus LeRoy Gross 2003-1-25 687 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  UCR205114  Eucalyptus tereticornis R. G. Swinney 2008-4-16 8676 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  SBBG113035  Eucrypta chrysanthemifolia S. A. Junak with K. Kirkland 1998-4-30 SCa 554 Los Angeles Airport Rd, head of cyn above Hamilton Cove 316 Comment
  UCSB5233  Eucrypta chrysanthemifolia Krogen, Roger 1957-1 Los Angeles Hasley Canyon, 2 mi. NW of Hwy 99, 2 mi. S of Castiac Comment
  UC1922277  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Miriam Sidibeh 2003-3-26 1599 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  RSA420819  Eucrypta chrysanthemifolia var. chrysanthemifolia Anstruther Davidson 1897-04 s.n. Los Angeles Eaton Canyon Comment
  LA26084  Eulobus californicus H. L. Wedberg; 1957-5-7 sn Los Angeles 335 Comment
  SBBG18218  Eulobus californicus M. A. Piehl 1963-5-30 63492 Los Angeles just W of Rocky Pt cmpgrd, Little Rock Reservoir, 5.5 mi SW of Little Rock Comment
  UC1183601  Eulobus californicus Mildred E. Mathias 1957-4-4 3159 Los Angeles Decker Canyon Rd 2.5 mi sw Decker Fire Station Comment
  RSA0068434  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR184215  Euphorbia albomarginata A. C. Sanders 2007-4-19 33458 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UC2026514  Euphorbia helioscopia Louis C. Wheeler 1945-6-10 6066 Los Angeles SOUTH EL MONTE: Between Rio Hondo and San Gabriel Rivers, between Repetto and Puente Hills. Siphon Road, 1/4 Mile east of Durfee Avenue. Comment
  SBBG67746  Euphorbia lurida R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  RSA718274  Euphorbia peplus R. G. Swinney 1998-4-13 5962 Los Angeles Marshall and Live Oak Canyon drainages, La Verne 549 Comment
  RSA624546  Euphorbia peplus L. C. Wheeler 1945-4-15 6008 Los Angeles Millard Canyon. 411 Comment
  RSA627568  Euphorbia peplus Sandy Leatherman 1998-7-1 29 Los Angeles San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon. 305 Comment
  UCD142449  Euphorbia peplus J. Ewan 1932-2-20 7022 Los Angeles Santa Monica Mts. Upper Sonoran Zone. Mandeville Canyon at Administration Bldg. Comment
  UCR97786  Euphorbia terracina Scott D. White 1997-3-12 4750 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA711453  Euthamia occidentalis LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2441 Los Angeles Big Tujunga Canyon across from the mouth of Vasquez Creek. 610 Comment
  RSA611600  Festuca californica subsp. parishii L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mountains: Ridge between San Antonio Canyon and mouth of Cascade Canyon. 1066 Comment
  UCR188925  Festuca microstachys R. G. Swinney 1998-5-16 6102 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
  SBBG56690  Festuca myuros var. hirsuta R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  UCR129373  Festuca myuros var. hirsuta Orlando Mistretta 1994-6-15 1357 Los Angeles San Gabriel Mtns, Santiago Canyon. Side drainage entering Santiago Canyon from the west, c. 3 mi south of confluence of Santiago Creek and Little Rock Creek 1585 Comment
  UCR259601  Festuca perennis R. G. Swinney 2010-5-11 12626 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA533947  Filago arizonica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5193 Los Angeles San Clemente Island: 1300ft NNW of Guds (888') marker. 241 Comment
  RSA533918  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5190 Los Angeles San Clemente Island: Twin Dams, shallow pond at the westerly of two earthen dams, and mesic inlet draw 474 Comment
  UC1595412  Foeniculum vulgare Tim Ross and Annette H. Ross 1991-7-29 5726 Los Angeles Elepahnt Hill, n.-most point of Puente Hills, west Pomona San Dimas Quad., Puente Hills, w. Pomona, Elephant Hill 228 Comment
  HSC101280  Forestiera pubescens R. G. Swinney 2009-4-24 10482 Los Angeles Transverse Ranges; San Gabriel Mtns. / Mojave Desert: Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  CAS-BOT-BC52541  Frangula californica subsp. californica Le Roy Abrams 1901-4-7 1427 Los Angeles Arroyo Seco - above Devil's Gate, Pasadena Comment
  CAS-BOT-BC52566  Frangula californica subsp. californica Carl B. Wolf 1928-3-29 1593 Los Angeles So. base of Ridge Route, 1 mi. No. of Castaic 396 Comment
  LA52236  Frangula californica subsp. californica A. M. Johnson; 1932-5-30 4115 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  LA52239  Frangula californica subsp. californica E. Lloyd; 1933-3-25 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SBBG26942  Frangula californica subsp. californica I. W. Clokey, B. Templeton -Jun-1929 4586 Los Angeles Mandeville Cyn 200 Comment
  SEINET10898551  Frangula californica subsp. californica Douglas L. Holl 1997-10-9 Holland 114 Los Angeles City of Claremont. Rancho Santa Anna Botanic Garden. Cultivated collection. Originally wild collected from San Mateo, California; Pigeon Point, costal scrub. Source: Yerba Buena Nursery, 15 October 1992. Accession number - 18089. 152 Comment
  RSA788824  Frangula californica subsp. cuspidata Jane Tirrell, Graham Bothwell 2012-7-11 LS 0101 Los Angeles South side California State Route 2, approx. 500 ft east of mile marker 67.86. 2313 Comment
  RSA177856  Frankenia grandifolia Robert F. Thorne, P. Everett 1965-5-11 34543 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  CATA3205  Frankenia salina Julie L. King 2016-11-22 24 Los Angeles Santa Catalina Island: Big Springs Canyon, 0.5 miles north on Isthmus Rd. from junction with road to Little Harbor, 60 meters directly east of Isthmus Rd. in drainage 29 Comment
  UC303560  Frankenia salina Geo. B. Grant 1901-1 469 Los Angeles Redondo Comment
  CLARK-A1528-1311  Frasera parryi Robin L. Kobaly 1972-5-23 RLK 720523 Los Angeles San Gabriel Mountains 0 Comment
  RSA599886  Fremontodendron californicum Steve D. Boyd, Lauren Raz 1997-5-6 9731 Los Angeles Liebre Mountains region: Northern flank of Red Mountain, near the head of Clearwater Canyon, ca. 0.1 mile east of the saddle divide with Ruby Canyon. 915 Comment
  UCR124670  Fremontodendron californicum B. C. Templeton 1933-7-21 5016 Los Angeles San Gabriel Mountains, between Prairie Forks and Big Pines Camp 2092 Comment
  UC592751  Fremontodendron californicum subsp. californicum Carl B. Wolf 1936-5-27 7861 Los Angeles 8 mi above Tie Camp Summit (Aliso Canyon to Buckhorn Flats Road, San Gabriel Mountains); San Gabriel Mountains 1676 Comment
  RSA631377  Funastrum cynanchoides var. hartwegii Valerie L. Soza, LeRoy Gross 1999-5-10 457 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  RSA9649  Galinsoga parviflora var. parviflora L. C. Wheeler 1932-11-6 1446 Los Angeles Garey Ave. 3 mi N Pomona 305 Comment
  UCR259572  Galium angustifolium R. G. Swinney 2010-5-7 12603 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  LA208351  Galium angustifolium John Thomas Howell; M. Hilend 1930-5-11 Los Angeles San Gabriel Mountains, Pacoima Dam Comment
  CATA271  Galium angustifolium subsp. angustifolium Mark L. Hoefs 1973-5-15 280 Los Angeles Santa Catalina Island: By horse trail, Avalon Canyon, east exposure 83 Comment
  HSC19779  Galium angustifolium subsp. angustifolium C. S. Apperson 1967-6-15 Los Angeles 1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd. Comment
  LA50691  Galium angustifolium subsp. angustifolium Carl Epling; 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA582223  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1992-7-5 6602 Los Angeles Red Mountain: E ridge of red Mtn, ca 530 m E of the summit. 1119 Comment
  UC1583145  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1990-5-14 2463 Los Angeles Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1155 Comment
  UC440442  Galium angustifolium subsp. angustifolium Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topango Canyon Santa Monica Mountains Comment
  RSA523168  Galium angustifolium subsp. angustifolium Tim S. Ross 1991-2-23 4104 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon ca. 1/5 air-mile WNW of Turnbull Canyon Rd x Skyline Drive. 308 Comment
  LA51412  Galium aparine Peter H. Raven; 1960-4-2 14851 Los Angeles Santa Monica Mountains, Old Topanga Canyon, 0.7 mi NW of Topanga Canyon 243 Comment
  RSA669152  Galium aparine LeRoy Gross, Naomi S. Fraga 2002-4-4 508 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 532 Comment
  RSA670033  Galium aparine Joseph M. Keefe 2001-3-13 31081 Los Angeles North across street from 774 Tipton Terrace, 0.3 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 262 Comment
  POM367746  Galium aparine Blanche Sell 1923-6-12 s.n. Los Angeles Topanga Pass. Comment
  RSA0016924  Galium aparine Naomi Zohman 1985-4-28 37 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road, along west fork. Comment
  CATA778  Galium catalinense Mark L. Hoefs 1991-6-5 1340 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  UC28210  Galium catalinense T. S. Brandegee May 1884 Los Angeles Santa Catalina Island Comment
  SBBG96667  Galium catalinense subsp. acrispum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4263 Los Angeles lower half of China Cyn Comment
  UC1408994  Galium catalinense subsp. acrispum Robert F. Thorne 1973-4-12 42965 Los Angeles large canyon s Mosquito Cove (n of Chenity); San Clemente Island 259 Comment
  RSA678832  Galium grande Valerie L. Soza, Samantha Tessel 2001-6-18 1288 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.3 miles from trailhead out of Chantry Flat area. 808 Comment
  RSA523449  Galium hallii Lauramay T. Dempster, Clare B. Hardham 1965-6-16 4125 Los Angeles San Gabriel Mountains: Angeles Crest Highway, Vincent Gulch Divide, 6585 feet. 2008 Comment
  RSA0005750  Galium hallii L. R. Abrams, E. A. McGregor 1908-7-3 598 Los Angeles North Baldy Mt., Rock Creek Canyon. 1524 Comment
  RSA202690  Galium jepsonii Lauramay T. Dempster, Clare B. Hardham 1965-6-16 4122 Los Angeles San Gabriel Mountains, Cloudburst Summit on Angeles Crest Highway north of Waterman Mountain. 2140 Comment
  UC1409064  Galium parishii Robert F. Thorne, M. Z. Thorne 1967-10-21 37392 Los Angeles near summit Mt. Baldy (Mt. San Antonio) 3048 Comment
  UC57012  Galium trifidum var. pacificum Ernest Braunton Aug 1902 629 Los Angeles Cienega Swamp Comment
  RSA660772  Gamochaeta pensylvanica Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 44 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  RSA782114  Gamochaeta pensylvanica A. C. Sanders, Dan S. Cooper 2010-4-30 38154 Los Angeles Madrona Marsh, Torrance 24 Comment
  RSA608696  Gamochaeta pensylvanica L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  RSA656219A  Gamochaeta pensylvanica Joseph M. Keefe 1978-5-23 23249 -A Los Angeles San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale. 287 Comment
  CATA1226  Gamochaeta ustulata Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2292 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  CAS-BOT-BC158046  Garrya veatchii I. M. Johnston 1918-5-19 1983 Los Angeles San Antonio [Canon] Canyon (Kerkhoff Grade) Comment
  LA40311  Garrya veatchii W. R. B.; April 1947 sn Los Angeles San Gabriel Mountains, Angeles National Forest, Angeles Crest Highway Comment
  RSA391425  Garrya veatchii Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles Switzers Trail. San Gabriel Moutains. Comment
  UC1122736  Garrya veatchii Jerome S. Horton 1936-2-10 250 Los Angeles divide between N and E Forks San Dimas Canyon; San Dimas Experimental Forest, Cucamonga Quad. 944 Comment
  UC750625  Garrya veatchii Lewis S. Rose 1946-12-21 46299 Los Angeles 3 mi ne La Canada (Angeles Crest Highway) 609 Comment
  RSA235263  Gastridium phleoides M. A. Piehl 1962-6-10 62409 Los Angeles San Clemente Island: [Mount] Thirst. 579 Comment
  UCD170712  Gayophytum R. G. Swinney 2008-8-13 9384 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  SEINET13384129 Image available Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-1 15299 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  UCR256605  Gayophytum racemosum Anuja Parikh, Nathan Gale 2011-7-6 3542 Los Angeles Transverse Ranage; San Gabriel Mountains, along road to Barley Flats, 4.0 km west of Shortcut Station, 1.0 km north of State Hwy 2, Angeles Crest Hwy Comment
  CATA489  Geranium carolinianum Sara L. Crockett 1997-4-1 631 Los Angeles Santa Catalina Island: 0.3 mile WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road 45 Comment
  CATA532  Geranium pusillum Sara L. Crockett 1997-4-29 685 Los Angeles Santa Catalina Island: S margin of Bulrush Reservoir, upper pool 332 Comment
  RSA390985  Geranium rotundifolium Wm. Martin 1972-5-12 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  RSA587760  Gilia T. S. Ross 1991-4-27 4624 -c Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  SEINET4031682  Gilia achilleifolia O. M. Clark 1929-1 1915 Los Angeles West Lancaster, southern California. Comment
  IRVC26456  Gilia angelensis A. C. Sanders, Mark Elvin, et al. 2003-3-4 25691 Los Angeles Newhall Ranch, along dirt road on eastern slopes below "Grapevine Mesa," 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  RSA470119  Gilia angelensis F. R. Fosberg 1931-5-14 S- 4866 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  UC880099  Gilia angelensis C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4764 Los Angeles Bouquet Canyon Comment
  RSA470099  Gilia angelensis Laura Shaw 1923-3-14 s.n. Los Angeles Los Angeles. Comment
  UCR276750  Gilia capitata R. G. Swinney 2010-8-11 13491 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA653687  Gilia capitata subsp. abrotanifolia Valerie L. Soza, Laura Moore 2000-5-10 869 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 518 Comment
  RSA752274  Gilia capitata subsp. abrotanifolia Justin M. Wood 2009-4-22 510 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UC23355  Gilia capitata subsp. abrotanifolia J. Burtt Davy May 9 1896-May 24 1896 2660 Los Angeles near Manzana (Antelope Valley, S California); Antelope Valley, near Manzana Comment
  RSA470249  Gilia capitata subsp. abrotanifolia L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA602639  Gilia capitata subsp. abrotanifolia B. Pitzer 1996-4-20 2688 Los Angeles Western Mojave Desert Antelope Valley, north side of Hwy 138 (Ave. D), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14). 915 Comment
  RSA756081  Gilia latiflora R. G. Swinney 1998-4-14 5985 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands. 1299 Comment
  UCR149819  Gilia latiflora Scott D. White, Michael Honer 2004-3-30 9969 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  SJSU8772  Gilia latiflora G. L Fail 1980-4-13 59 Los Angeles by Gorman Post Rd 4 mi S of Gorman 1341 Comment
  CAS-BOT-BC226317  Gilia latiflora subsp. davyi Ernest C. Twisselmann 1962-4-18 6974 Los Angeles Tehachapi Mountains. Oso Canyon, ca. 1 mile above the Oso Corral 1036 Comment
  POM292865  Gilia latiflora subsp. davyi Lyman Benson, Robert Benson 1952-4-18 14898 Los Angeles 2 miles southeast of Gorman, U.S. 99. 1098 Comment
  RSA506807  Gilia latiflora subsp. latiflora L. C. Wheeler 1967-5-12 9472 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA86547  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1954-4-19 9325 Los Angeles Just W of Littlerock on flat near low hills. 915 Comment
  POM19215  Gilia nevinii P. A. Munz 1923-4-8 6633 Los Angeles San Clemente Island. Comment
  RSA545185  Gilia nevinii T. S. Ross 1992-4-14 6164 Los Angeles San Clemente Island: Central E side of island, rutted channel that runs N from Nanny Canyon, 300m N from the mouth of NC. 69 Comment
  SBBG31313  Gilia nevinii R. F. Thorne with P. C. Everett 1965-5-11 34575 Los Angeles N side of N beach of Little Harbor 15 Comment
  UC1587212  Gilia nevinii Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5324 Los Angeles terrace flats between Box and Horse Canyons (w side San Clemente Island); , btw Box and Horse Canyons 484 Comment
  UC1602122  Gilia nevinii S. B. Parish 1885-4-1 Los Angeles San Clemente Island Comment
  UC73657  Gilia nevinii S. B. Parish and J. C. Nevin 1885-4-18 Los Angeles San Clemente Island Comment
Read comments
Nov 10 2010
  UC964726  Gilia ochroleuca subsp. bizonata H. L. Mason 1926-4-26 2967 Los Angeles Summit of First Grade Mint Canyon Road (Mint Canyon Road) Comment
  RSA0017166  Gilia ochroleuca subsp. vivida R. F. Thorne, C. W. Tilforth 1971-6-30 40751 Los Angeles Pacifico Mountain 1951 Comment
  RSA776527  Gilia ochroleuca subsp. vivida Jane Tirrell 2011-7-25 LS- 35 Los Angeles Approximately 0.75 mile west of Mt. Hawkins on west-facing slope of ridge. 2545 Comment
  RSA0092165  Gilia splendens R. G. Swinney 2010-5-11 12681 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
  UC2027703  Githopsis diffusa subsp. diffusa Anuja Parikh with Nathan Gale 2010-6-19 3347 Los Angeles TR, SnGB, Upper Big Tujunga Canyon, 1.2 km W of Shortcut Station, 0.8 km N of State Highway 2 (Angeles Crest Highway). Comment
  UCR154437  Gnaphalium californicum A. C. Sanders, T. B. Salvato 2005-5-24 30254 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA549592  Gnaphalium californicum Timothy S. Ross 1992-4-27 6238 Los Angeles Claremont: S side of Indian Hill Mesa, SW of RSA ground. 393 Comment
  POM18240  Gnaphalium palustre P. A. Munz 1923-4-9 6618 Los Angeles San Clemente Island, east coast. Comment
  RSA251411  Gnaphalium palustre R. F. Thorne 1966-4-17 36093 Los Angeles San Clemente Island, near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  SEINET3164145  Grevillea thelemanniana G. B. Grant 1904-12-23 529 -A Los Angeles Pasadena, southern California Comment
  UC69887  Grindelia hirsutula C. M. Wilder 1905-8-18 587 Los Angeles Chino Hills (Southern California) Comment
Read comments
Sep 22 2017
  UCSB69525  Gutierrezia californica Gross, LeRoy; Soza, Valerie; Tessel, Samantha 2001-6-4 Los Angeles Los Angeles Basin: Vedugo Mountains Region: Northwest side, just north of Ledge Ave & Tuxford St. (dead end), west of McDonald Creek; city of Sun Valley; on ridge that runs to mouth of McDonald Creek, west side of creek, but short distance from main crest 366 Comment
  UC32181  Gutierrezia sarothrae J. H. Barber 1897-6-22 170 Los Angeles San Fernando Valley Comment
  CDA37892  Halogeton glomeratus J. L. Johnson 1977-8-1 s.n. Los Angeles Lancaster. 0 Comment
  RSA0116460  Hedera helix R. G. Swinney 2011-9-22 15677 Los Angeles San Gabriel Mountains; SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank. 1140 Comment
  SEINET10907872  Hedera helix David B. Dunn Dunn 12704 Los Angeles Highland Park, Los Angeles. Comment
  RSA0110597  Helenium bigelovii Richard G. Swinney 2010-9-30 13917 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
  RSA250560  Helenium bigelovii R. F. Thorne, John Dourley 1967-10-3 37279 Los Angeles Mt. Baden-Powell: Lamel Spring 2378 Comment
  SFV7060  Helenium puberulum T. Gordon, L. R. Ballou, M. H. Grayum, D. L. Koutnik 1974-10-11 761 Los Angeles Santa Susana Mountains Browns Canyon. 457 Comment
  RSA441789  Helianthemum scoparium var. vulgare Fordyce Grinnell Jr. 1910-5-5 s.n. Los Angeles Arroyo Seco, W. Pasadena 365 Comment
  JEPS35459  Helianthus annuus W. L. Jepson 1941-10-28 20650 Los Angeles Peace Valley Comment
  RSA92488  Helianthus ciliaris A. J. Barton 1936-1 12074 Los Angeles Low hills south of San Gabriel and west of San Gabriel River Comment
  SBBG60838  Helianthus gracilentus R. Hoffmann 1928-7-9 Los Angeles Pine Cyn 914 Comment
  UC32299  Helianthus gracilentus J. H. Barber 1897-7-6 240 Los Angeles Mt. Gleason Comment
  NY621871  Helianthus nuttallii subsp. parishii A. Davidson 09 1901 s.n. Los Angeles Eaast Los Angeles Comment
  RSA0008274  Helianthus nuttallii subsp. parishii J. M. Porter 2006-11-5 12260 .1 Los Angeles Newhall Ranch, Castaic Spring, ca. 400 m S of the Santa Clara River, between Dead End Canyon and Middle Canyon. 1000 Comment
Read comments
Jun 26 2019
  RSA588683  Heliotropium curassavicum Orlando Mistretta 1995-7-12 1895 Los Angeles Little Rock Creek, just N of Guard Station along Little Rock Creek, below dam 976 Comment
  UCR131375  Hemizonia australis Jeremiah George 2000-8-22 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA150860  Hemizonia clementina Peter H. Raven 1962-4-9 17152 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  RSA360232  Hemizonia clementina P. A. Munz 1923-4-8 6610 Los Angeles San Clemente Island. Comment
  RSA534109  Hemizonia clementina Timothy S. Ross 1991-5-17 5060 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  POM248224  Hemizonia fasciculata Muriel F. Wheeler 1938-7-2 893 Los Angeles At mouth of San Dumas [Dimas?] Canyon (east approach), San Gabriel Mountains. 400 Comment
  RSA724397  Hemizonia fasciculata K. Dobry 1991-5-22 D- 637 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR153957  Hemizonia fasciculata A. C. Sanders 2005-5-11 30153 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  LA51804  Hesperocnide tenella Louis Wheeler; 1932-4-23 649 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA507519  Hesperocnide tenella Louis C. Wheeler 1967-3-3 9168 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  UCR259071  Hesperoyucca whipplei R. G. Swinney 2010-5-19 12807 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  CAS-BOT-BC143688  Heteromeles arbutifolia Earnest Windle 1917-12-1 s.n. Los Angeles Santa Catalina Id. Comment
  LA33620  Heteromeles arbutifolia Henry J. Thompson; 1958-11-29 1832 Los Angeles Santa Monica Mountains, 1 mi NW of Point Mugu opposite Mugu Salt Marsh 15 Comment
  SBBG13424  Heteromeles arbutifolia E. R. Blakley 1968-6-9 5201 Los Angeles cyn W of rd, 2.5 mi N of China Pt 167 Comment
  SEINET11915757  Heteromeles arbutifolia I. W. Clokey, Templeton, B. 1929-1 4589 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  SFV5273  Heterotheca grandiflora W. A. Kelley Jun 1967 s. n. Los Angeles Santa Monica Mountains Studio City. Along Fire Road #9. Comment
  CAS-BOT-BC48171  Heuchera elegans Robert F. Thorne 1971-6-26 39999 Los Angeles San Gabriel Mts., Angeles National Forest: in crevices of rocky bluff along Mt. Wilson Rd. on N slope of Occidental Peak 1645 Comment
  SEINET6087454  Heuchera rubescens Scott D. White 1998-6-29 6805 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA450617  Hibiscus rosa-sinensis A. C. Sanders 1987-12-4 7573 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  RSA311406  Hirschfeldia incana Cheryl A. Lawson 1971-6-26 411 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  SD135418  Hordeum intercedens F. R. Fosberg 1931-4-22 S 4666 Los Angeles Santa Catalina Island; Eagles Nest, Middle Ranch Canyon. Comment
  SD52845  Hordeum intercedens Peter H. Raven 1962-4-9 17141 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  UCD85674  Hordeum intercedens Beecher Crampton 1963-5-8 6796 Los Angeles Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave. Comment
  RSA716645  Hordeum murinum Andrea Edwards, Pam De Vries 2005-3-29 50 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA127854  Hordeum murinum subsp. glaucum P. H. Raven 1959-4-4 13973 Los Angeles Point Dume, near houses behind point. 21 Comment
  RSA757805  Hordeum murinum subsp. glaucum Orlando Mistretta, Christine Mistretta 2008-4-7 2373 Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  POM352469  Hordeum murinum subsp. leporinum A. H. Musick 1936-3-27 s.n. Los Angeles Los Angeles Comment
  RSA654300  Hordeum murinum subsp. leporinum Monica Acosta 1998-5-26 34 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  UCD86229  Hordeum murinum subsp. leporinum Charles F. Hewitt 1975-3-13 LASCA 1044 Los Angeles Arcadia. Los Angeles State and County Arboretum. Tallac Knoll. Comment
  RSA229045  Hordeum vulgare R. F. Thorne 1971-6-30 40759 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek 1616 Comment
  RSA562550  Hordeum vulgare var. trifurcatum Steve Boyd, Orlando Mistretta 1993-5-11 8131 Los Angeles Western San Gabriel Mtns, north of Sylmar and south of Santa Clarita, within rhe Tujunga Ranger District of the Angeles National Forest, along Placerita canyon Road within Placerita canyon 488 Comment
  CAS-BOT-BC213018  Hosackia crassifolia Mary F. Spencer 1919-6-19 1199 Los Angeles San Jacinto Mt. 1645 Comment
  LA211986  Hosackia oblongifolia var. oblongifolia Orlando Mistretta; 1990-7-2 4478 Los Angeles SAN GABRIEL MOUNTAINS, Bear Flat. 1746.0 Comment
  RSA0011527  Hosackia oblongifolia var. oblongifolia Orlando Mistretta, Christine Mistretta 2011-6-23 5727 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  CAS-BOT-BC311945  Hulsea heterochroma Geo. B. Grant 1902-6-10 s.n. Los Angeles Martin's Camp Comment
  POM360704  Hulsea heterochroma N. C. Cooper 1949-6-24 4387 Los Angeles Crystal Lake. 1829 Comment
  UCD128244  Hydrocotyle verticillata June McCaskill; Bettylee Leard 1968-6-2 733 Los Angeles in central aisle in small lathhouse; behind residence at 532 North Catalpa Road, Arcadia. Comment
  RSA756582  Hymenoclea salsola Orlando Mistretta, Christine Mistretta 2008-4-3 2277 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  RSA772422  Hymenoclea salsola R. G. Swinney 2009-4-29 10613 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA191576  Hymenoclea salsola var. salsola R. F. Thorne 1966-4-23 36149 Los Angeles San Gabriel Mountains: just N of Valyermo 1067 Comment
  RSA614816  Hypericum formosum var. scouleri L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  HSC93649  Imperata brevifolia L. C. Wheeler 1964-3-18 8424 Los Angeles San Gabriel Mtns., about half way between Roberts Canyon and Fish Canyon. Comment
  CAS-BOT-BC311531  Isocoma acradenia var. acradenia Ernest C. Twisselmann 1970-9-8 17500 Los Angeles Antelope Valley: Avenue A at 50th Street West 731 Comment
  LA200222  Isocoma menziesii var. vernonioides Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Corral Canyon, unspecific location Comment
  LA32038  Isocoma menziesii var. vernonioides Peter H. Raven; Henry J. Thompson 1959-9-19 13720 Los Angeles Santa Monica Mountains, Zuma Beach, 0.2 mi E of turnoff to Zuma Beach on US 101 [now Pacific Coast Hwy, US 1] 45 Comment
  UC455305  Isomeris arborea I. J. Condit 1908-6-29 Los Angeles Catalina Island Comment
  CAS-BOT-BC340161  Jaumea carnosa Mrs. C. E. Miller 1918-6-11 s.n. Los Angeles Santa Catalina Island Comment
  POM361335  Jaumea carnosa F. R. Fosberg 1930-6-23 2990 Los Angeles Del Rey. 0 Comment
  RSA660476  Juglans californica Ian Thompson 1997-2-26 16 Los Angeles Cal Poly Pomona Ecological Reserve. Northeast facing slope south of E-line. Comment
  SEINET11102791 Image available Juglans californica var. californica Scott D. White 2003-6-2 9440 Los Angeles Puente Hills; City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit 183 Comment
  UC5314  Juglans californica var. californica W. H. Brewer 1860-12-18 65 Los Angeles Sierra Santa Monica Comment
  UC535352  Juglans californica var. californica Ira W. Clokey, B. Templeton Apr. 1929 4465 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  SD237488  Juglans hindsii A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37166 Los Angeles San Gabariel Valley: Arroyo Hondo, near the shooting range, 0.42 mi. due W of Rosemead Blvd., 0.26 mi. due S of Hwy 60 (El Monte 7.5'Q) 64 Comment
  CAS-BOT-BC102333  Juglans regia Peter H. Raven 1959-5-3 14085 Los Angeles Woodrow Wilson Drive 1.2 miles east of Laurel Canyon 350 Comment
  UCR209207  Juglans regia A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37165 Los Angeles San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  RSA368107  Juncus acutus subsp. leopoldii Anstruther Davidson 1892-08 s.n. Los Angeles Long Beach Comment
  CDA39156  Juncus balticus Robert Gustafson 1981-5-26 2232 Los Angeles Coastal Plains & Basins; Los Angeles Basin region; Ballona Wetlands, Area 2. Just east of the Gas Company plant. 0 Comment
  UCR189982  Juncus covillei R. G. Swinney 1998-9-4 6907 Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom 1988 Comment
  UCR270809  Juncus duranii R. G. Swinney 2011-8-17 15625 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA507552  Juncus effusus subsp. austrocalifornicus L. C. Wheeler 1967-8-8 10401 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  JEPS45907  Juncus macrophyllus Joseph Andorfer Ewan 1934-8-11 8346 Los Angeles below Newcomb's Rch.; San Gabriel Mts., Chilao region 1645 Comment
  RSA729845  Juncus macrophyllus R. G. Swinney 1999-6-18 7336 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA777616  Juncus macrophyllus Orlando Mistretta, Christine Mistretta 2010-5-19 5142 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  SFV21388  Juncus macrophyllus L. Gross, N. Fraga, S. Williams 2002-7-17 562 Los Angeles Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 295 Comment
  UCR206454  Juncus macrophyllus R. G. Swinney 2008-6-9 8961 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UC212769  Juncus mexicanus I. Johnston 1917-4-11 Los Angeles Wilmington Comment
  POM1624  Juncus mexicanus Le Roy Abrams 1901-4-8 1445 Los Angeles Los Angeles River Comment
  RSA368131  Juncus mexicanus Robert Gustafson 1981-5-26 2232 Los Angeles Ballona Wetlands, Area 2. Comment
  UCD141895  Juncus textilis Louis C. Wheeler 1931-9-27 166 Los Angeles San Dimas Canyon, San Gabriel Mountains. 609 Comment
  UCR168559  Juncus textilis Joseph A. Ewan 1930-10-22 3431 Los Angeles Transverse Ranges; Liebre Mtns region, Bouquet Canyon, 5 miles above mouth 488 Comment
  UCR125971  Juncus xiphioides A. C. Sanders, Mark Elvin 2002-6-19 25174 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
  UC1106407  Juncus xiphioides Peter Kamb 1948-7-13 1211 Los Angeles Wildwood San Gabriel Mts., Big Tujunga Canyon 548 Comment
  CAS-BOT-BC81010  Juniperus californica Roxana S. Ferris 1918-6-12 948 Los Angeles 3 miles above Acton on Palmdale - Saugus Road Comment
  NY21012  Juniperus californica R. F. Thorne 1970-4-17 39484 Los Angeles Mojave Desert: ca 3 mi S of Hwy 138 on Grandview Canyon road, ca. 9 mi ESE of Pearblossom 1280.2 Comment
  CAS-BOT-BC235741  Keckiella cordifolia Grant 1901-4-8 3758 Los Angeles Avalon Comment
  CHSC57928  Keckiella cordifolia Blake A. Rowe 1986-6-30 37 Los Angeles Along Hwy 126 20 km e of Canyon Country. 400 Comment
  SBBG79213  Keckiella cordifolia F. R. Fosberg 1932-5-6 8114 Los Angeles cyn above Villa Park, Avalon Comment
  UC625147  Keckiella cordifolia F. R. Fosberg 1931-3-27 S 4400 Los Angeles Hamilton Canyon; Santa Catalina Island 50 Comment
  RSA567294  Keckiella ternata subsp. septentrionalis Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-28 3969 Los Angeles Liebre Mtn: NW slope between Tentrock Canyon and Poison Oak Canyon. 1402 Comment
  CAS-BOT-BC274271  Koeleria macrantha Naomi Fraga; Paul Morton 2004-5-18 1182 Los Angeles Transverse Ranges; San Gabriel Mountains region: On ridgeline of Mount Hillyer, near summit 1860 Comment
  CAS-BOT-BC271339  Koeleria pyramidata Le Roy Abrams 1901-4-1 1332 Los Angeles Chatsworth Park Comment
  UCR220233  Koelreuteria bipinnata R. G. Swinney 2009-4-13 10321 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCR222824  Krascheninnikovia lanata R. G. Swinney 2009-4-29 10601 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
  RSA603404  Lactuca serriola L. C. Wheeler 1975-8-22 s.n. Los Angeles San Gabriel Mountains: North side Sunset Ridge by Millard Canyon, by power line. Comment
  UCR253911  Lagophylla ramosissima Mitch Provance 2010-5-11 0510- 15 Los Angeles Westernmost Mojave Desert, south of Hwy 138 between Quail Lake and Neenach 960 Comment
  PASA2311  Lagophylla ramosissima Frank W. Peirson 1922-7-29 Los Angeles Grade east of Bailey's Ranch, Ridge Route 1066 Comment
  POM296906  Lamarckia aurea Lyman Benson 1945-4-14 11672 Los Angeles Claremont. 351 Comment
  RSA651780  Lamarckia aurea Harold Lint, Dunn 1948-3-10 s.n. Los Angeles Bonita & Irwindale, Irwindale, Comment
  UCR260368  Lamarckia aurea R. G. Swinney 2010-4-30 12443 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  CHSC3718  Langloisia Sue Boergadine 1966-5-12 Los Angeles San Raphael. 213 Comment
  RSA725197  Lasthenia californica Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -67 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SFV3751  Lasthenia californica J. Chapman 1956-3-30 s. n. Los Angeles San Gabriel Mountains Gorman. Comment
  POM5998  Lasthenia coronaria C. F. Baker 1904-4-30 4159 Los Angeles Claremont. 365 Comment
  RSA347521  Lasthenia gracilis B. A. Prigge 1986-3-19 6932 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA589251  Lasthenia gracilis Timothy S. Ross 1991-4-28 4748 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  SBBG120141  Lasthenia gracilis A. C. Sanders, M. Elvin 2003-4-14 25952 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  SBBG13286  Lasthenia gracilis M. A. Piehl 1962-6-9 62317 a Los Angeles head of cyn just below (N of) Chenity (S of Mosquito Cove) 304 Comment
  UCR130224  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-5-21 4042 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  POM6523  Lasthenia gracilis George B. Grant 1904-5-14 6221 Los Angeles Playa del Rey. Comment
  SD253450  Lathyrus vestitus R. G. Swinney 2011-3-26 14234 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UC73254  Lathyrus vestitus var. vestitus E. D. Palmer Jun 1903 Los Angeles Garvanza Comment
  SBBG43845  Lavatera assurgentiflora subsp. glabra M. R. Benedict 1971-6-27 Los Angeles across rd from civilian barracks about 0.3 mi S of pier at Wilson Cove Comment
  OBI56578  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-25 9269 Los Angeles Liebre mts region: Knapp ranch area at upper end of Cataic Crk drainage inbroad alluvial valley; at head of Cienaga cyn, S of Liebre mtn flats and slopes just NE of ranch compound. T7N R17W NE 1/4 NE 1/4 sec 22 1061 Comment
  UC30631  Layia glandulosa J. Burtt Davy 1896-5-9 2162 Los Angeles Antelope Valley, Mojave Comment
Read comments
Apr 24 2007
  RSA696932  Layia glandulosa Seacord s.n. Los Angeles West Mojave Comment
  SEINET7015840  Layia glandulosa subsp. lutea Wanda P. Vestal, A. G. Vestal 1955-3-26 3485 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  SBBG95206  Layia platyglossa M. B. Dunkle 1928-3-17 1747 Los Angeles draw back of Johnson's Landing Comment
  SFV4010  Layia platyglossa M. L. Vincent 1960-5-21 65 2 Los Angeles Santa Monica Mountains Malibu Canyon Road in Tapia Park. Dry hillside. 150 Comment
  UCR178903  Lemna minima R. G. Swinney 1989-5-22 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Debris basin 366 Comment
  RSA545274  Lepechinia fragrans D. Propst, Mark Hoefs 1973-3-3 25 Los Angeles Santa Catalina Island: East Side of Mt. Black Jack 366 Comment
  RSA306199  Lepidium dictyotum var. acutidens Fay A. MacFadden 1934-3-18 12453 Los Angeles Waste land, Culver City Comment
  CAS-BOT-BC167084  Lepidium nitidum A. C. Sanders 2003-3-14 25769 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  RSA151243  Lepidium nitidum P. H. Raven 1962-4-9 17134 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  CAS-BOT-BC60040  Lepidium virginicum var. menziesii Ernest Braunton 1902-5-5 325 Los Angeles Glendora. Comment
  RSA429660  Lepidium virginicum var. pubescens Robin S. Collins 1973-5-15 332 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  CAS-BOT-BC328081  Lepidospartum squamatum H. M. Hall 1919-10-22 s.n. Los Angeles Antelope Valley, NW of Mojave Station 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
  RSA311410  Lepidospartum squamatum Cheryl A. Lawson 1971-7-9 414 Los Angeles Vogel Flat, Big Tujunga Canyon, San Gabriel Mountains, Angeles National Forest. Comment
  UCR162581  Lepidospartum squamatum Anuja Parikh, Nathan Gale 2004-7-9 2083 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 19), south of the river between Potrero and Salt Creek Canyons 427 Comment
  CAS-BOT-BC272414  Leptochloa fusca subsp. uninervia Peter H. Raven 1957-9-21 11346 Los Angeles Pacific Palisades Comment
  SBBG20165  Leptosiphon chrysanthus subsp. chrysanthus M. A. Piehl 1963-5-18 63313 Los Angeles just N of Godde Pass 914 Comment
  RSA535286  Leptosiphon pygmaeus subsp. pygmaeus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5337 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  POM49618  Lessingia glandulifera var. glandulifera A. D. E. Elmer 1902-06 3620 Los Angeles Palmdale Comment
  RSA660427  Lessingia glandulifera var. glandulifera Orlando Mistretta 1992-5-18 323 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SBBG63098  Lessingia glandulifera var. peirsonii R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  CAS-BOT-BC283748  Leymus condensatus LeRoy Abrams 1902-7-2 2638 Los Angeles Little Santa Anita Canyon, Sierra Madre Comment
  RSA600745  Leymus condensatus L. C. Wheeler 1967-6-15 9826 Los Angeles San Gabriel Mountains: Fremont Pass. Land Grant 579 Comment
  MACF015662  Libocedrus decurrens Fay A. MacFadden 1936-9-6 14746 Los Angeles Lake Arrowhead, California Comment
Read comments
May 29 2015
  SFV21113  Lilium humboldtii subsp. ocellatum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1106 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. South of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 457 Comment
  CAS-BOT-BC520321  Limosella acaulis R. G. Swinney 2010-9-13 13803 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1690 Comment
  CAS-BOT-BC226763  Linanthus californicus Marcus E. Jones 1882-5-2 3209 Los Angeles Pasadena Comment
  LA206672  Linanthus californicus W. R. Ernst; May 1977 sn Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  RSA199011  Linanthus californicus W. M. Gauntt 1966-4-16 152 Los Angeles Junction of Glendora Mountain Road and San Gabriel Canyon Road. 915 Comment
  RSA468438  Linanthus californicus L. C. Wheeler 1931-5-8 s.n. Los Angeles Thompson Creek Dam at mouth of Palmer Canyon. 488 Comment
  SBBG54050  Linanthus californicus subsp. glandulosus K. R. Montgomery, T. W. Strid 1973-5-19 73 -69 Los Angeles Dillon Divide, site of LASCA Cistus field plot Comment
  RSA468454  Linanthus californicus subsp. glandulosus Marie Jensen 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  UCR147535  Linanthus concinnus Naomi Fraga, Et al. 2004-5-20 1196 Los Angeles Transverse Ranges; San Gabriel Mountains region, North Fork of Lytle Creek, on slopes along north side of the canyon, northeast of Paiute Campground. 1951 Comment
  CATA486  Linanthus dianthiflorus Sara L. Crockett, Mark Hoefs, Steve Junak, Janet Takara 1997-3-28 628 Los Angeles Santa Catalina Island: N side of Cherry Harbor, overlooking harbor, 50 - 60 m upslope 74 Comment
  LA52347  Linanthus dianthiflorus Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  RSA305705  Linanthus dianthiflorus subsp. dianthiflorus Mark Hoefs, Doug Propst 1973-4-6 159 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  RSA523350  Linanthus dichotomus subsp. dichotomus G. H. True 1935-3-26 166 Los Angeles Belleview School NW of Palmdale. 732 Comment
  RSA725222  Linanthus parryae Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -27 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA0022055  Linum usitatissimum R. G. Swinney 2009-4-13 10324 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  UCR190403  Lithophragma R. G. Swinney 1999-6-25 7404 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UC998921  Lithophragma affine P. O. Schallert 1944-4-20 Los Angeles Monrovia Canyon Comment
  SEINET12219416  Lithophragma affine subsp. mixtum I. W. Clokey, Templeton, B. 1929-1 4430 Los Angeles Mandeville Canyon, Santa Monica Mountains 350 Comment
  OBI9756  Lithophragma tenellum Wesley O. Griesel 1962-5-28 s.n. Los Angeles Big Pines, San Gabriel Mts 1829 Comment
  SEINET11261189  Lobularia maritima Pamela G. Jones 1967-12-28 84 Los Angeles 5200 Onacrest Dr., Los Angeles.; 0 Comment
  CAS-BOT-BC174514  Loeflingia squarrosa Alice Eastwood 1906-6-5 207 Los Angeles Glendale Comment
  JEPS69138  Loeseliastrum matthewsii Frank W. Peirson 1919-6-15 468 Los Angeles Rock Creek Canyon San Gabriel Mts., Rock Creek Canyon 1249 Comment
  SBBG17743  Logfia arizonica P. H. Raven 1962-5-8 17592 Los Angeles slopes above Seal Cove 24 Comment
  UC1587695  Logfia arizonica Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-18 5193 Los Angeles 1300 ft nnw Guds (888') marker; San Clemente Island 240 Comment
  RSA0106842  Logfia filaginoides R. G. Swinney 2011-5-10 14639 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  CATA1608  Logfia gallica Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2877 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  SEINET251657 Image available Lolium perenne A. C. Sanders, Mark A. Elvin 2003-6-18 26940 Los Angeles Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch (Simi Valley East 7.5 Q.:) 853 Comment
  SBBG31355  Lolium rigidum R. F. Thorne 1966-6-1 36482 Los Angeles near Avalon, opposite Bird Rock 30 Comment
  POM356969  Lolium temulentum Anstruther Davidson 1917-04 3230 Los Angeles Alvarado Street, Los Angeles. Comment
  UC1605268  Lomatium dasycarpum subsp. dasycarpum Tim Ross and Darin Banks 1994-4-12 7495 Los Angeles ca. 670 m. s.-s.e. of where Drinkwater Canyon joins San Francisquito Canyon (w. draw draining from ridge which divides S. Fr. Cyn from Dry Canyon, upper portion of open draw near ...); Liebre Mts., Warm Springs Quad., San Francisquito Canyon 536 Comment
  RSA0105325  Lomatium lucidum Steve Boyd, Thomas Elias 1987-4-14 2063 Los Angeles Ridge between Pine Mountain and Silver Mountain, S of Rincon - Red Box Rd., N of Glendora. Comment
  SD104887  Lomatium mohavense subsp. longilobum Darley Howe 1979-4-30 5087 Los Angeles 2 miles northwest of Devil's Punch Bowl 1435 Comment
  RSA794251  Lomatium utriculatum Doris Hoover Bowers 1957-3-23 923 Los Angeles Rocky Point, LaVerne. 335 Comment
  SD28033  Lonicera catalinensis Carl B. Wolf 1932-5-9 3494 Los Angeles Santa Catalina Island; along road to Renton Mine, west of Pebbly Beach. Comment
  SBBG13503  Lonicera hispidula E. R. Blakley 1962-10-27 5474 Los Angeles between the water reservoirs in Bullrush Cyn Comment
  RSA198821  Lonicera hispidula var. vacillans R. F. Thorne 1968-5-27 37624 Los Angeles Santa Catalina Island; in upper Skull Canyon 305 Comment
  UC889516  Lonicera hispidula var. vacillans L. W. Nuttall 341 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC240751  Lonicera interrupta Timothy S. Ross; J. Mark Porter 1995-5-4 8445 Los Angeles Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  CAS-BOT-BC234868  Lonicera subspicata var. denudata Joseph Andorfer Ewan 1933-7-4 7858 Los Angeles Above Madrono [Madrono] flats, E. Fork Santa Anita Canyon, San Gabriel Mts. 914 Comment
  RSA638854  Lonicera subspicata var. denudata Valerie L. Soza, Laura Moore 1999-6-30 572 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above Hoegee Campground. 853 Comment
  SFV21117  Lonicera subspicata var. denudata L. Gross 2003-6-19 1098 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Entered west of Haines Canyon Park off of Estepa Drive in Tujunga. Followed ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 Freeway. South of freeway will drain into La Tuna Canyon. Canyon bottom (the canyon is not as deep as the hills north of 210 Freeway are low Homes are in the northern portion, the southern half gets just a little steeper on the slopes with more water in the creek. 457 Comment
  RSA515114  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -10 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  RSA659758  Lotus argophyllus var. argenteus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 78 Los Angeles San Clemente Island. Comment
  POM50113  Lotus dendroideus var. dendroideus L. W. Nuttall 1921-1-14 1006 Los Angeles Santa Catalina Island. Big Wash Canyon. Comment
  RSA0098648  Lotus heermannii R. G. Swinney 2010-9-7 13715 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR204826  Lotus heermannii R. G. Swinney 2005-8-22 8508 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  POM50650  Lotus heermannii var. heermannii L. R. Abrams 1900-08 870 Los Angeles San Gabriel Canyon Comment
  RSA0112767  Lotus heermannii var. heermannii R. G. Swinney 2011-3-29 14239 Los Angeles San Gabriel Mts.: Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  UCR276800  Lotus heermannii var. heermannii R. G. Swinney 2011-3-29 14239 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UCR178073  Lotus micranthus LeRoy Gross, Naomi Fraga 2002-5-16 542 Los Angeles Transverse Ranges; San Gabriel Moutains, Van Tassel road a short distance southeast of White Saddle, Angeles National Forest road survey of 2002 976 Comment
  SEINET12154235  Lotus nevadensis Unknown 1933-1 3529 Los Angeles Buckhorn, San Gabriel Mtns 1981 Comment
  RSA0096798  Lotus oblongifolius R. G. Swinney 2011-10-10 15728 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA90411  Lotus oblongifolius var. oblongifolius F. W. Peirson 1917-5-13 501 Los Angeles Big Rock Creek 1296 Comment
  UCR127004  Lotus purshianus A. C. Sanders, Kim Marsden 2003-6-20 26992 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  UCR189667  Lotus purshianus R. G. Swinney 1998-7-6 6279 Los Angeles San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  RSA781214  Lotus salsuginosus R. G. Swinney 2009-3-31 10224 Los Angeles mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR154616  Lotus salsuginosus A. C. Sanders, T. B. Salvato 2005-4-26 29758 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  JEPS55863  Lotus strigosus A. M. Ottley 1920-5-9 649 Los Angeles Summit Mt. Wilson San Gabriel Mts. Comment
  UC153544  Lotus strigosus LeRoy Abrams 1903-4-10 3246 Los Angeles near Inglewood Comment
  UC56574  Lotus strigosus H. M. Hall May 1 1902-May 3 1902 3067 Los Angeles vicinity Elizabeth Lake; Antelope Valley 1066 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
  RSA652444  Lotus strigosus var. strigosus D. Bartholomew 1961-5-20 s.n. Los Angeles Just north of San Antonio Heights, Upland. Comment
  RSA406349  Lotus wrangelianus Blanche Trask 1900-04 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR149920  Lupinus R. G. Swinney 1999-6-18 7305 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UC198104  Lupinus affinis Katharine Brandegee May 1916 Los Angeles Santa Catalina Island Comment
  UC73249  Lupinus affinis E. D. Palmer April 1901 Los Angeles Claremont Comment
  LA205016  Lupinus albifrons R. Herley; 1932-3-26 sn Los Angeles Santa Catalina Island Comment
  UC57447  Lupinus albifrons J. H. Barber 1897-6-23 23 Los Angeles Santa Monica Forestry Station Comment
  SEINET10488424  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x 7325 (2) Comment
  RSA517120  Lupinus bicolor T. S. Ross 1990-5-14 2507 Los Angeles Yerba Buena Ridge.... Tujunga Ranger district 1076 Comment
  RSA659734  Lupinus bicolor Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 93 Los Angeles San Clemente Island. Comment
  UC1183626  Lupinus bicolor Dave Dunn 1941-3-29 948 Los Angeles Foothill Blvd at San Dimas Canyon Rd.; Foothill Blvd at San Dimas Canyon Rd. Comment
  RSA407124  Lupinus chamissonis L. E. Hoffman 1933-7-17 s.n. Los Angeles Hermosa Beach. Comment
  UC15825  Lupinus chamissonis unknown 1890-2-28 Los Angeles near Santa Monica; near Santa Monica Comment
  RSA0116833  Lupinus elatus R. G. Swinney 2010-9-21 13858 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  UC1409007  Lupinus elatus Robert F. Thorne and J. Dourley 1967-10-10 37370 Los Angeles along Angeles Crest Hwy 1.5 mi sw Dawson Saddle (Angeles National Forest); San Gabriel Mts., , sw of Dawson Sadd 2301 Comment
  RSA0070024  Lupinus excubitus Daisie Huang 2006-5-18 06051802 Los Angeles Ben Overturff Trail, Monrovia Canyon Park. 484 Comment
  UCR193701  Lupinus excubitus R. G. Swinney 1999-5-22 7207 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  RSA729657  Lupinus excubitus var. austromontanus R. G. Swinney 1998-6-16 6980 Los Angeles San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  UC1584875  Lupinus excubitus var. austromontanus Tim Ross, Steve Boyd 1991-7-24 5648 Los Angeles Granite Mountain , Chilao Flat Quad., Granite Mount (San Gabriel Mountain Range) 1901 Comment
  UC1980281  Lupinus excubitus var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042006 Los Angeles Old Ridge Rte. Comment
  SEINET10485298  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6226 x 6452(2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SBBG69108  Lupinus formosus R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SFV12391  Lupinus formosus var. formosus D. L. Koutnik, J. G. Cuti 1978-4-19 376 Los Angeles Verdugo Mountains On fire road above Stough Canyon. 549 Comment
  RSA0061216  Lupinus formosus var. robustus Daisie Huang, Bart O'Brien 2008-4-20 08042009 Los Angeles Off Hwy 1138, on 280th St. (dirt road). 274 Comment
  UC1293708  Lupinus formosus var. robustus P. C. Everett and E. K. Balls 1959-5-22 23800 Los Angeles 1/2 to 1 mi se Fairmount ((San Andreas Rift), Antelope Valley); Antelope Valley 853 Comment
  POM19125  Lupinus guadalupensis P. A. Munz 1923-4-10 6741 Los Angeles San Clemente Island; wall of canyon S of 'Lemon Tank' Comment
  SBBG90528  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles Pyramid Cove Comment
  SD86339  Lupinus guadalupensis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3232 Los Angeles San Clemente Island, in grassy fields north of Nanny 249 Comment
  POM199724  Lupinus hirsutissimus I. W. Clokey, Bonnie C. Templeton 1929-03 4474 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  UCR261342  Lupinus hirsutissimus R. G. Swinney 2010-4-1 12164 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  SBBG15492  Lupinus hirsutissimus W. G. Webb 1935-2-10 Los Angeles near Glenoaks Blvd, Glendale Comment
  RSA710457  Lupinus latifolius subsp. parishii L. T. Street 1919-5-15 2793 Los Angeles Puddingstone Canyon. Comment
  UC1871024  Lupinus latifolius subsp. parishii T. S. Ross 1993-5-13 7108 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western SAN GABRIEL MOUNTAINS: May Canyon Saddle at the northwest base of May Peak; San Fernando 7.5' USGS quad; R15W T3N, NE/4 SE/4 SE/4 section 10; ca. 3660 feet elevation. 1116 Comment
  RSA726062  Lupinus latifolius var. latifolius R. G. Swinney 1997-6-19 5629 Los Angeles San Gabriel Mtns.: Big Pines at junction of Big Pines Hwy and Hwy 2 (Angeles Crest), west of Wrightwood 2088 Comment
  CAS-BOT-BC211704  Lupinus longifolius C. B. Wolf 1931-6-25 1115 Los Angeles Along Beverly Blvd. on grade leading down into Santa Monica Canyon 45 Comment
  LA94801  Lupinus longifolius John Lane; 1973-5-29 sn Los Angeles Comment
  POM2425  Lupinus longifolius I. M. Johnston 1917-6-10 1337 Los Angeles Playa del Rey. Comment
  RSA0062868  Lupinus longifolius Daisie Huang 2008-4-6 08040601 Los Angeles Deer Creek Rd, right off of PCH. Malibu. 17 Comment
  SEINET3131588  Lupinus longifolius Unknown 1902-7-10 2505 Los Angeles Playa del Rey Comment
  RSA0016986  Lupinus longifolius I. M. Johnston 1917-5-13 1965 Los Angeles El Monte 137 Comment
  SEINET10485611  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UC1076237  Lupinus microcarpus var. densiflorus H. L. Mason 1926-4-27 3041 Los Angeles Rock Creek Comment
  RSA19104  Lupinus microcarpus var. microcarpus P. A. Munz 1923-5-27 6880 Los Angeles Rock Creek 1296 Comment
  SBBG18899  Lupinus odoratus F. E. Clements 1918-5-27 Los Angeles near Lancaster Comment
  UCR141022  Lupinus odoratus June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  SEINET10973348  Lupinus odoratus David B. Dunn 1947-4-16 Dunn 2944 Los Angeles Along power line 5 mi e and 2 mi s of palmdale. Comment
  RSA87219  Lupinus peirsonii F. W. Peirson 1930-5-30 8904 Los Angeles North slope of Rock Creek 1372 Comment
  RSA756962  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2008-4-14 2449 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
  UCR127067  Lupinus sparsiflorus Mark A. Elvin, Cathleen Weigand 2003-4-7 2446 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  UCR276793  Lupinus sparsiflorus R. G. Swinney 2011-3-29 14245 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UCD109472  Lupinus sparsiflorus C. F. Baker 1909-5-1 5357 Los Angeles Claremont. Comment
  LA52450  Lupinus sparsiflorus subsp. sparsiflorus Peter H. Raven; Henry J. Thompson 1960-5-29 15453 Los Angeles 822 Comment
  RSA479512  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd 1987-4-14 2057 Los Angeles San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora. Comment
  CHSC34432  Lupinus succulentus John A. Hall 1971-3-19 15 Los Angeles Los Angeles, ca. 500 yds. NW of California State College at L.A. 60 Comment
  SBBG530  Lupinus succulentus S. A. Junak with K. Kirkland 1998-5-2 SCa 649 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 243 Comment
  RSA0019305  Lupinus succulentus Doris Bowers 1967-5-21 384 Los Angeles Palos Verdes Peninsla 305 Comment
  RSA414313  Lupinus succulentus Anstruther Davidson 1890-03 s.n. Los Angeles Los Angeles - Foothills. Comment
  CAS-BOT-BC173256  Lupinus truncatus A. C. Sanders; Helen Kennedy 2005-4-13 29416 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA0086994  Lupinus truncatus R. G. Swinney 2010-4-21 12328 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  RSA414362  Lupinus truncatus Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  RSA414387  Lupinus truncatus Freda Detmers 1933-4-10 17586 Los Angeles Sierra Madre Mountains; Little Tujunga Canyon Comment
  SBBG19129  Lupinus truncatus M. A. Piehl 1963-12-7 631062 Los Angeles base of Pyramid Head 6 Comment
  SD90557  Lupinus truncatus Robert F. Thorne 1973-4-12 42946 Los Angeles San Clemente Island; Pyramid Cove at south end of island near small point between Triton and Thresher. 6 Comment
  SBBG118725  Luzula comosa var. laxa L. C. Wheeler 1954-8-31 7062 Los Angeles Cooper Crk, near confluence with Little Rock Crk, Buckhorn Comment
  POM49431  Lycium andersonii A. D. E. Elmer 1902-06 3757 Los Angeles Acton, Mt. Gleason. Comment
  UCD34118  Lycium andersonii Beecher Crampton 1976-9-22 9421 Los Angeles Mojave Desert, San Gabriel Mtns., ca. 10 miles N.W. of Phelan. Comment
  CAS-BOT-BC233474  Lycium californicum Mrs. C. E. Miller 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  UCR131626  Lycium cooperi L. C. Wheeler 1932-4-10 608 Los Angeles Mojave Desert, 2 miles west of Palmdale 762 Comment
  UC1594422  Lyonothamnus floribundus subsp. aspleniifolius Tim Ross and Elizabeth Kellogg 1992-4-12 6129 Los Angeles 110 degrees ese and 480-600 m from Vista (point) at the head of Grove Canyon; San Clemente Island 426 Comment
  RSA479369  Lyonothamnus floribundus subsp. floribundus Mark Hoefs 1974-9-25 567 Los Angeles Santa Catalina Island. West fork of Gallagher's Canyon. 290 Comment
  CATA663  Lysimachia arvensis Mark L. Hoefs 1991-4-23 1152 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  UC33200  Madia elegans J. H. Barber 1897-7-11 259 Los Angeles Mt. Gleason summit; Mt. Gleason summit Comment
  UCR143071  Madia exigua F. R. Fosberg 1931-5-7 S- 4833 Los Angeles Channel Islands, Santa Catalina Island; Cottonwood Canyon, right/south fork 250 Comment
  CAS-BOT-BC343067  Madia gracilis Robert F. Thorne 1967-5-18 36857 Los Angeles Santa Catalina Island: Middle Bulrush Canyon 243 Comment
  POM9527  Madia gracilis P. A. Munz, R. D. Harwood 1920-5-17 3971 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  RSA199191  Madia gracilis R. F. Thorne, D. Propst 1968-5-28 37648 Los Angeles Santa Catalina Island: central Bullrush Canyon. 244 Comment
  UC1586226  Madia gracilis Tim Ross 1991-8-16 5868 Los Angeles Chilao Flat; San Gabriel Mts, Horse Flats 1743 Comment
  UCR281025  Madia gracilis Mitch Provance 2017-6-29 617- 49 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  UCSB68613  Madia gracilis Gross, LeRoy; Fraga, Naomi 2002-5-10 Los Angeles Transverse Ranges; San Gabriel Mountains Region; (Angeles National Forest road survey of 2002), Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road; (Glendora Quad 7.5) 476 Comment
  RSA729565  Maianthemum stellatum Richard G. Swinney 1999-7-5 7494 Los Angeles San Gabriel Mtns.:head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2037 Comment
  CATA1116  Malacothamnus fasciculatus Mark L. Hoefs 1995-5-23 2080 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  RSA0078581  Malacothamnus fasciculatus Ira W. Clokey, B. Templeton 1929-07 4593 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA730299  Malacothamnus fremontii R. G. Swinney 1998-9-4 6919 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UCR223315  Malacothamnus fremontii R. G. Swinney 2009-5-20 10842 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  UCR271973  Malacothamnus fremontii R. G. Swinney 2011-5-31 14909 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  CAS-BOT-BC206374  Malacothamnus fremontii John Thomas Howell 1931-6-6 6672 Los Angeles Sandberg's Tehacahpi Mts. Comment
  POM2840  Malacothamnus fremontii Carl B. Wolf 1931-10-23 1353 Los Angeles Swartout valley. 1/8 mile east of Wrightwood Lodge, San Gabriel Mountains. 1829 Comment
  RSA618729  Malacothamnus marrubioides Scott D. White, Sandy Leatherman 1998-5-19 6519 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  UCR18012  Malacothrix californica A. C. Sanders 1976-5-9 00152 Los Angeles Mojave Desert, Hwy 138 at the W end of the Antelope Valley 976 Comment
  SBBG105385  Malacothrix foliosa subsp. foliosa R. M. Beauchamp 1976-5-22 4138 Los Angeles mouth of Eel Pt Cyn 13 Comment
  POM49238  Malacothrix glabrata A. D. E. Elmer 1902-06 3986 Los Angeles Lancaster. Comment
  RSA517997  Malacothrix glabrata Steve Boyd, Orlando Mistretta 1986-3-31 1522 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA597391  Malacothrix glabrata Timothy S. Ross, S. D. Boyd 1990-6-18 3509 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  SDSU21088  Malacothrix saxatilis Ian Cain 2010-5-6 1397 Los Angeles East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple 262 Comment
  CHSC114118  Malacothrix saxatilis var. tenuifolia Sandy Leaatherman; Pam De Vries 2011-4-27 2011 -6 Los Angeles Tansverse Ranges; Liebre Mountains region: On the cliff face adjacent to Mesa Drive Road, 200 meters southwest of Vasquez Canyon Road in Santa Clarita. UTM Zone 11S; 3815153.81N 368178.40E. 638 Comment
  LA200131  Malephora crocea Jonathan Sauer; 1969-1-31 4375 Los Angeles Santa Monica Mountains, Point Dume Comment
  CAS-BOT-BC167867  Malosma laurina L. R. Abrams; I. L. Wiggins 1931-7-4 338 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC170386  Malosma laurina Alice Eastwood 1919-6-21 9057 Los Angeles San Fernando Comment
  RSA386394  Malosma laurina E. S. Spalding 1925-9-19 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA486473  Malosma laurina Richard Noyes 1988-7-30 597 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  UC1130507  Malosma laurina A. Lewis Feb 1934 298 Los Angeles Little Tujunga Canyon Angeles Nat'l Forest, San Fernando Quad., Little Tujunga Can Comment
  UCR131416  Malva nicaeensis Alison Lipman 1998-3-12 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes, north of Montemalaga and west of Malaga Canyon 122 Comment
  RSA434892  Malva parviflora H. L. Bauer 1929-3-15 s.n. Los Angeles Long Beach. Comment
  UCD116679  Malva sylvestris Daryl Koutnik 1978-6-24 549 Los Angeles Way Hill along Gladstone Avenue, San Dimas. 304 Comment
  CAS-BOT-BC518704  Manihot grahamii R. G. Swinney 2010-6-11 13248 Los Angeles San Gabriel Mountains: Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mi N of Foothill Blvd. 184 Comment
  SDSU5844  Marah macrocarpa R. M. Beauchamp 1967-1-27 107 Los Angeles San Clemente Island. Comment
  RSA441005  Marah macrocarpa M. B. Dunkle 1939-11-24 7352 Los Angeles San Clemente Island: east coast summit Comment
  SBBG98420  Marah macrocarpa T. Ross 1991-5-22 5461 Los Angeles short cyn 2400' ENE of Spray 685 Comment
  SD52379  Marah macrocarpa Skip Stone Mar 1952 6 Los Angeles Blanchard Park, Claremont 1100 Comment
  UC765599  Marah macrocarpa var. macrocarpa R. F. Hoover 1938-4-16 3123 Los Angeles between Fairmont and Lancaster Comment
  UC452593  Marah macrocarpa var. major C. A. Purpus Los Angeles San Clemente Island Comment
  CHSC26278  Marrubium vulgare E. Ryel 1967-3-20 15 Los Angeles Whittier, east of San Gabriel Freeway; Rose Hills. 304 Comment
  UCR260351  Marrubium vulgare R. G. Swinney 2010-5-4 12559 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  LA81998  Marrubium vulgare W. O. Griesel; 1936-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  RSA0055092  Marrubium vulgare Jim Shevock 1970-4-8 108 Los Angeles Los Angeles, Pierce College. 243 Comment
  RSA409818  Marrubium vulgare Robert Gustafson 1981-3-18 2219 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA648999  Marrubium vulgare Scott Lowe 1991-5-12 27 Los Angeles San Gabriel River channel, about 600 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  SBBG131671  Matricaria discoidea S. A. Junak 1999-5-20 SCa 949 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  UCD134577  Matricaria discoidea Geoffrey Levin 1974-5-31 193 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River drainage area. Alluvial fan of Mt. San Antonio (San Gabriel Mts.) 335 Comment
  POM362446  Matricaria matricarioides M. B. Dunkle 1933-4-14 3298 Los Angeles Long Beach. Comment
  POM6037  Matricaria matricarioides M. Howland s.n. Los Angeles Claremont. 365 Comment
  CAS-BOT-BC422740  Meconella denticulata John Thomas Howell 1928-4-18 3726 Los Angeles N. side of Griffith Park Comment
  RSA652173  Medicago polymorpha Phil Drooks 1981-5-3 038 Los Angeles N of Azusa Ave and Francisquito about 1 mi. Nat - area within city limits. Comment
  LA89867  Melica imperfecta Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  POM357054  Melica imperfecta Dayton 1925-4-15 s.n. Los Angeles Baldwin Hills Comment
  RSA674639  Melica imperfecta Scott D. White, Kent Hughes 2000-5-16 7860 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  POM348154  Melilotus albus James Clizbe 1930-5-6 s.n. Los Angeles Griffith Park. Comment
  LA202584  Melilotus indicus Norman A. Cole; May 1964 323 -b Los Angeles SANTA MONICA MOUNTAINS, 1.3 mi from Pacific Coast Hwy along Rambla Pacifico. 152 Comment
  SBBG39465  Mentha R. F. Thorne 1966-6-2 36521 Los Angeles cyn leading to White's Landing 60 Comment
  RSA409913  Mentha canadensis L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  CDA36657  Mentzelia affinis G. D. Barbe, T. C. Fuller 1973-4-9 1197 Los Angeles 4 miles (6.4 km) south of Palmdale, 0.7 mile north of Pearblossom Highway on Sierra Highway, 5.3 miles (8.5 km) west of Four Points (junction Highway 138). 0 Comment
  UCR123812  Mentzelia albicaulis Steven R. Hill, K. Kramer 2001-4-22 33342 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR201416  Mentzelia albicaulis Scott D. White, Michael Honer 2004-3-30 9958 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  RSA771942  Mentzelia albicaulis Robert F. Thorne, C. W. Tilforth 1972-6-29 42105 Los Angeles 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  UC496533  Mentzelia dispersa T. Craig 1927-6-8 416 Los Angeles Bear Canyon trail to Mount San Antonio San Gabriel Mts. Comment
  RSA440456  Mentzelia laevicaulis F. R. Fosberg 1931-8-10 55639 Los Angeles Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains 1600 Comment
  RSA603329  Mentzelia micrantha Scott D. White 1997-5-21 5213 Los Angeles San Gabriel River Canyon: N of Azusa; slope above Hwy 39 above San Gabriel Reservoir. 457 Comment
  UCR126761  Mentzelia micrantha A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26127 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  RSA446795  Mentzelia montana Anstruther Davidson 1906-6-1 1622 Los Angeles Big Rock Creek, Lowell Mine. Comment
  RSA524170  Mentzelia montana Tim S. Ross, Steve Boyd 1990-6-6 2877 Los Angeles Piru Pond: Los Padres National Forest. 645 Comment
  CAS-BOT-BC167628  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-11 7803 Los Angeles Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground 1621 Comment
  RSA772517  Mentzelia veatchiana R. G. Swinney 2009-5-20 10805 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  RSA225988  Mentzelia veatchiana Robert F. Thorne, C. W. Tilforth 1971-6-29 40691 -b Los Angeles ca. 3.6 miles down Aliso Canyon from junction with Angeles Forest Rd. 945 Comment
  RSA587524  Mentzelia veatchiana Orlando Mistretta, Steve D. Boyd, D. L. Banks 1994-4-29 1098 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  SD69656  Mesembryanthemum crystallinum Robert F. Thorne 1966-4-4 35783 Los Angeles Santa Catalina Island, Bird Rock, North of Isthmus Cove 7 Comment
  UCR50918  Mesembryanthemum crystallinum A. C. Sanders 1988-5-18 7833 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCR152473  Mesembryanthemum nodiflorum A. C. Sanders, Lee Jones 2005-4-8 29337 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SBBG31051  Microseris douglasii subsp. platycarpha R. F. Thorne 1966-4-29 36302 Los Angeles Airport Rd before turnoff to Middle Ranch Cyn 457 Comment
  RSA0092233  Microseris lindleyi R. G. Swinney 2011-5-12 14680 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
  UCR85447  Microseris lindleyi R. G. Swinney 1994-5-7 2826 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail 488 Comment
  RSA586287  Mimulus androsaceus Orlando Mistretta 1995-3-14 1540 Los Angeles San Gabriel Mountains: Broad drainage basin on desert edge W. of Little Rock Creek. On Emma section of Little Rock Creek Management unit. 1280 Comment
  LA200856  Mimulus aurantiacus Sharon Johnston; 1957-4-30 48 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Dr, 1.5 mi W of Beverly Glen Blvd. 365 Comment
  LA51935  Mimulus aurantiacus A. M. Johnson; 1932-4-4 3931 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  RSA641692  Mimulus aurantiacus Orlando Mistretta 1993-6-2 866 Los Angeles San Gabriel Mountains: Vincent Gulch Mine. 2079 Comment
  UCR200003  Mimulus aurantiacus Valerie Soza, Mariam Sidibeh 2003-3-26 1617 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
  POM73  Mimulus aurantiacus var. pubescens L. R. Abrams 1913-7-18 5020 Los Angeles Russel Lake. Comment
  RSA447921  Mimulus aurantiacus var. pubescens D. A. Young 1969-3-15 P- 440 Los Angeles 3 mi. NW of Chatsworth, CA S. of Hiway 118 on Santa Susana Rd. Southern Oak Wd. 293 Comment
  UC450893  Mimulus aurantiacus var. pubescens Fay A. MacFadden 1931-4-9 51 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA177795  Mimulus aurantiacus var. puniceus Robert F. Thorne, Percy C. Everett 1965-5-10 34462 Los Angeles Santa Catalina Island. NW slope of Black Jack Mt. 488 Comment
  LA32127  Mimulus brevipes Henry J. Thompson; 1959-4-12 1933 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 2 mi W of Las Virgenes Rd. 304 Comment
  LA51868  Mimulus brevipes Carl Epling; M. Epling 1925-5-2 sn Los Angeles Santa Monica Mountains, Griffith Park 335 Comment
  RSA102534  Mimulus brevipes C. S. Williamson 1901-7-24 s.n. Los Angeles Mt. Lowe. Comment
  UCD122435  Mimulus brevipes Daryl Koutnik 1978-3-31 198 Los Angeles West fork of Triunfo Creek, south of Westlake. 411 Comment
  JEPS24113  Mimulus cardinalis Peter H. Raven 1959-10-25 14690 Los Angeles 1.6 mi n Coast Highway; Santa Monica Mountains, Arroyo Sequit 137 Comment
  LA82052  Mimulus cardinalis O. H. Kappler; 1940-5-12 11 Los Angeles Santa Monica Mountains, West Fork, Las Trancas (Rattlesnake) Canyon 365 Comment
  RSA754169  Mimulus cardinalis Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1840 Los Angeles San Gabriel River near Rincon Ranger Station 446 Comment
  UCR174533  Mimulus cardinalis Jennifer H. Jones 2006-5-17 304 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., Just in front of Claremont Wilderness Park. N end of Mills Avenue 497 Comment
  UCR231788  Mimulus cardinalis Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns, Pasadena, c. 1 mile north of Rose Bowl 305 Comment
  JEPS26491  Mimulus cardinalis Gale Sphon 1959-6-27 376 Los Angeles w of junction with paved road Big Rock Creek Rd.; San Gabriel Mountains 2057 Comment
  RSA0036819  Mimulus floribundus Justin M. Wood 2011-7-7 4337 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA435504  Mimulus floribundus F. R. Fosberg 1931-8-12 S- 5599 Los Angeles San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip. 2300 Comment
  UCR89950  Mimulus floribundus Scott D. White, Chet McGaugh 1995-6-6 3221 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  RSA665290  Mimulus floribundus F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5502 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  RSA585328  Mimulus fremontii Tim S. Ross 1991-4-27 4634 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  RSA408112  Mimulus fremontii George R. Johnston 1926-4-24 s.n. Los Angeles Antelope Valley Comment
  RSA0105039  Mimulus guttatus R. G. Swinney 2011-4-26 14471 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  SBBG31123  Mimulus guttatus R. F. Thorne 1966-4-29 36300 Los Angeles upper Middle Ranch Cyn 274 Comment
  RSA0048284  Mimulus guttatus Geo. E. Julian 1963-4-19 s.n. Los Angeles Voorhis Campus Cal Poly. Comment
  UCR154030  Mimulus parishii A. C. Sanders 2005-5-11 30201 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  JEPS10610  Mimulus pilosus Frank W. Peirson 1918-10-16 269 Los Angeles Pacoima Canyon San Gabriel Mountains 548 Comment
  CAS-BOT-BC388664  Minuartia douglasii Geo. B. Grant 1906-6-10 6669 Los Angeles Mt Lowe, Castle Canyon Trail 1219 Comment
  RSA246466  Minuartia douglasii F. R. Fosberg 1931-4-29 S 4721 Los Angeles Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA0012043  Mirabilis laevis R. G. Swinney 2009-4-29 10600 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  CAS-BOT-BC434619  Mirabilis laevis var. crassifolia Le Roy Abrams 1901-4-4 1337 Los Angeles Chatsworth Park Comment
  RSA127838  Mirabilis laevis var. crassifolia Peter H. Raven 1959-4-4 s.n. Los Angeles East of Zuma Beach, Santa Monica Mountains. 30 Comment
  UCR281442  Mirabilis laevis var. crassifolia Mitch Provance 2017-6-30 617- 29 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., Stagecoach Rd. in the vicinity of intersection with Chime Tower Rd. 140 Comment
  SEINET8544931  Mirabilis laevis var. crassifolia G. B. Grant 1904-4-16 791 Los Angeles Los Angeles. Comment
  UC72746  Mirabilis laevis var. crassifolia Miss E. D. Palmer Nov 1904 Los Angeles vicinity of Los Angeles Comment
  CAS-BOT-BC215664  Monardella australis subsp. cinerea Robert F. Thorne 1971-8-25 41240 Los Angeles Summit of Mt. Baden-Powell toward S ridge on crest at top of steep talus slope, San Gabriel Mts., Angeles National Forest 2834 Comment
  RSA732855  Monardella breweri R. G. Swinney 2001-6-2 7963 Los Angeles Mojave Desert: Juniper Hills area, plateau on east side of Cruthers Creek, 1.3 mi. south of Devils Punchbowl Rd. 1402 Comment
  JEPS63340  Monardella breweri subsp. lanceolata Frank W. Peirson 1919-7-1 511 Los Angeles Fish Canyon San Gabriel Mts. 304 Comment
  SEINET2054748 Image available Monardella exilis B. Pitzer 1998-5-21 3680 Los Angeles Western Mojave Desert; ca. 18 mi. N of Adelanto, on 240th Street East, ca. 2.8 mi N of intersection with El Mirage Road (=Avenue ''P''), and 3.2 mi S of Avenue ''J'' (N5). Adobe Mtn. 7.5' Quadrangle. 952 Comment
  UCR210232  Monardella linoides R. G. Swinney 2008-8-13 9406 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  CAS-BOT-BC215611  Monardella linoides subsp. erecta John Thomas Howell 1947-7-18 23409 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  CAS-BOT-BC220436  Monardella saxicola Louis C. Wheeler 1933-8-14 2081 Los Angeles San Dimas Canyon, San Gabriel Mts. 640 Comment
  LA47058  Monolopia lanceolata Henry J. Thompson; 1959-3-31 1903 Los Angeles 274 Comment
  UCR274954  Monolopia lanceolata Michael Honer, Rachel Woodard 2006-4-12 2181 Los Angeles Tehachapi Mountains area, Hills above Oso Cyn.; c. 1.5 miles NNW of Quail Lake, 2 miles west of cement plant rd. 1128 Comment
  RSA252940  Monoptilon bellidiforme R. F. Thorne, Gary D. Wallace 1973-4-24 43433 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  RSA13757  Montia fontana L. C. Wheeler 1934-3-3 2387 Los Angeles Puddingstone Dam (Harwood Hill) San Jose Hills. 305 Comment
  SEINET3133940  Mucronea californica L. Abrams 1902-6-10 2507 Los Angeles Playa del Ray Comment
  RSA547472  Muhlenbergia californica Timothy S. Ross, Orlando Mistretta 1992-7-24 6770 Los Angeles Vicinity of Strawberry Spring, 76 deg. ENE, 900 m distant from Strawberry Peak summit 1460 Comment
  SBBG59545  Muhlenbergia californica V. Duran 1933-8-11 3546 Los Angeles South Fk Big Rock Crk 1600 Comment
Read comments
Aug 9 2010
  RSA604535  Muhlenbergia microsperma Sara L. Crockett, S. Junak, M. Hoefs, Janet Takara 1997-3-28 623 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 20-30m upslope 43 Comment
  UCR204877  Muhlenbergia rigens R. G. Swinney 2005-8-9 8404 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA377605  Muilla maritima Fay A. MacFadden 1931-4-10 2581 Los Angeles Dry hillsides, Tejunga Canyon 426 Comment
  UC1134635  Muilla maritima A. D. Gifford 1935-5-11 206 Los Angeles 2 1/2 mi sse Neenach; Tejon Quadrangle Comment
  UC905453  Muilla maritima I. W. Clokey and E. G. Anderson 1935-5-9 4657 Los Angeles San Dimas Canyon Comment
  SD124876  Myoporum laetum A. C. Sanders 1986-7-30 6819 Los Angeles El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  RSA0037414  Myriophyllum R. G. Swinney 2010-9-1 13644 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  RSA733154  Myriophyllum R. G. Swinney 1997-6-19 5610 -A Los Angeles San Gabriel Mtns.: SE end of Jackson Lake, west of Wrightwood 1872 Comment
  POM118963  Najas guadalupensis H. E. Hasse 1889-08 s.n. Los Angeles Sierra Santa Monica. Comment
  SBBG6117  Nama demissa H. and M. Dearing 1935-4-13 1524 Los Angeles Bouquet Cyn, near Palmdale Comment
  SBBG65094  Nama demissa R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  RSA725083  Nama demissa var. demissa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -97 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  UC672365  Nama demissa var. demissa Herbert L. Mason 1926-4-26 3002 Los Angeles Little Rock Comment
  UC1563059  Nama hispida var. spathulata Steve Boyd and Orlando Mistretta 1986-3-31 1562 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  RSA702365  Nassella cernua Scott D. White, Pam DeVries 2004-6-14 10492 -A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA188184  Nassella lepida R. F. Thorne 1966-4-6 35931 Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  RSA584764  Nassella lepida Timothy S. Ross, Orlando Mistretta 1993-5-27 7325 Los Angeles W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon. 841 Comment
  UCSB478  Nassella lepida Ilch, D.; Gleason, C. 1933-5-29 Los Angeles San Dimas SRE Plot 304 - Block 28F; Angeles Forest Comment
  SBBG34318  Nassella pulchra P. H. Raven 1962-4-9 17172 Los Angeles near barracks, Wilson Cove 60 Comment
  CATA3051  Nasturtium officinale Amy Catalano 2016-3-25 063 Los Angeles Santa Catalina Island: Fern Canyon, about 0.6 miles up canyon, in drainage bottom 174 Comment
  RSA774842  Nasturtium officinale R. G. Swinney 2009-6-12 11149 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA626044  Nasturtium officinale Scott D. White 1994-7-14 2251 Los Angeles San Dimas Canyon; along San Dimas Canyon Road. 396 Comment
  RSA11347  Navarretia hamata subsp. hamata F. L. Robinson 1921-5-9 60 Los Angeles Claremont. 365 Comment
  RSA0126091  Nemacladus sigmoideus R. G. Swinney 2009-6-17 11169 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR205094  Nemophila menziesii R. G. Swinney 2008-4-11 8650 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  RSA0065634  Nemophila menziesii var. integrifolia LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6789 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA600077  Nemophila menziesii var. integrifolia Steve Boyd, Lauren Raz 1997-5-20 9791 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
  RSA708611  Nemophila menziesii var. integrifolia Valerie L. Soza, Leland Lubinsky 2001-5-16 1226 Los Angeles Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 457 Comment
  RSA421480  Nemophila menziesii var. integrifolia Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  SBBG15862  Nemophila menziesii var. integrifolia W. G. Webb 1935-2-2 Los Angeles Acacia Hills, near Glendale Comment
  SEINET10818889  Nicotiana Mary Merello, Heidi H. Schmidt 1999-12-7 Merello 2659 Los Angeles City of Glendale. Arko International Foods, 1428 E. Colorado Blvd. Comment
  UCR149911  Nicotiana attenuata R. G. Swinney 1999-6-18 7335 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  UCR269595  Nicotiana attenuata R. G. Swinney 2011-6-29 15367 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  CAS-BOT-BC71161  Notholaena californica Louis C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi. from mouth Rogers Canyon, San Gabriel Mts. 304 Comment
  RSA458915  Oenanthe sarmentosa Anonymous s.n. Los Angeles Cienega Comment
  SBBG61335  Oenothera californica subsp. californica R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn 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
  RSA0056391  Oenothera micrantha var. ignota Jim Shevock 1971-3-7 745 Los Angeles Tapia County Park. 252 Comment
  CATA3077  Oligomeris linifolia Amy Catalano, Steven Junak 2016-4-27 088 Los Angeles Santa Catalina Island: Along main ridge running to West Point, south facing slope 140 Comment
  RSA0097544  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18408 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 402 Comment
  RSA719122  Opuntia littoralis Naomi Fraga 2001-5-27 56 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  CAS-BOT-BC56861  Opuntia oricola LeRoy Abrams 1902-6-9 2515 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA668042  Opuntia oricola F. R. Fosberg 1931-5-18 S 4892 Los Angeles Santa Catalina Island, Little Harbor 3 Comment
  RSA670808  Opuntia vaseyi Joseph M. Keefe 2001-1-19 30982 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 385 Comment
  POM156716  Oreonana vestita L. R. Abrams 1902-7-12 2702 Los Angeles Mt. San Antonio 2744 Comment
  POM175427  Oreonana vestita Joseph A. Ewan 1930-6-25 s.n. Los Angeles Near summit of Mt. Islip, San Gabriel Mountains. 2470 Comment
  RSA225883  Oreonana vestita R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41069 a Los Angeles San Gabriel Mountains, Angeles National Forest: west Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 3018 Comment
  JEPS11680  Orobanche parishii Frank W. Peirson 1919-5-10 416 Los Angeles San Gabriel Mts., Arraster Canyon, Arraster Creek 914 Comment
  RSA0091104  Osmorhiza berteroi R. G. Swinney 2011-8-17 15644 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA656765  Osmorhiza berteroi Valerie L. Soza, Laura Moore 2000-6-14 1009 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
  LA82089  Osmorhiza brachypoda O. H. Kappler; 1944-4-2 572 Los Angeles Santa Monica Mountains, Zuma Canyon, near summit of Mulholland Hwy 640 Comment
  UC1532999  Osmorhiza brachypoda F. R. Fosberg 1930-3-14 S 2655 Los Angeles Claremont Comment
  RSA263906  Osmorhiza brachypoda C. W. Tilforth 1976-3-30 1207 Los Angeles Evey Canyon, N of Claremont. Comment
  RSA458990  Osmorhiza brachypoda Sam Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon 610 Comment
  SEINET6645789  Oxalis albicans G. B. Grant 898 Los Angeles Pasadena Comment
  POM353416  Oxalis albicans subsp. californica Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  UCR143416  Oxalis californica F. R. Fosberg 1931-4-13 S- 4586 Los Angeles Channel Islands, Santa Catalina Island, Pebble Beach Canyon, right fork 290 Comment
  UC1375302  Oxytheca parishii var. parishii Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38910 Los Angeles above Big Pines (s slope of Table Mt.); San Gabriel Mts., Angeles National Forest, Table Mt. 2118 Comment
  UC1584914  Oxytheca trilobata Tim Ross and Steve Boyd 1991-7-24 5652 Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat USGS 7.5' Quad 1975 Comment
  UC485573  Packera breweri J. B. Davy 2607 Los Angeles Leonis Valley Comment
  RSA473026  Packera ionophylla Fordyce Grinnell Jr. 1920-8-22 17784 Los Angeles Ridge E of Fox Creek Comment
  UCD134783  Packera ionophylla S. P. Lynch 1975-6-24 1355 Los Angeles Crystal Lake Park in San Gabriel Mountains off of CA.39. Comment
  SEINET4090393  Paeonia californica R. Gustafson 1977-1 sn Los Angeles Tapia Peak, Malibu Canyon, Santa Monica Mountains. Comment
  RSA630752  Paeonia californica Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 595 Comment
  POM367111  Parapholis incurva F. R. Fosberg 1931-5-21 S 4946 Los Angeles Santa Catalina Island. Parson's Landing; Soapstone Quarries. Comment
  SBBG95210  Parapholis incurva M. B. Dunkle 1908-4-29 Los Angeles near lagoon, Little Harbor Comment
  CATA3166  Parietaria hespera Amy Catalano 2016-3-22 054 Los Angeles Santa Catalina Island: North of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, in shallow bowl 317 Comment
  SBBG106896  Parietaria hespera var. californica M. L. Hoefs, R. F. Thorne 1996-4-6 3599 Los Angeles Pebbly Beach 6 Comment
  RSA600907  Parietaria hespera var. hespera Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of water supply tunnel above West Debris Basin, Brown School for Girls 457 Comment
  RSA640174  Parnassia cirrata Louis C. Wheeler 1964-11-6 8642 Los Angeles North fork San Gabriel River: Yucca Flat, near falling spring between Coldbrook and Crystal Lake. Comment
  SD230294  Parnassia cirrata Louis C. Wheeler 1970-9-10 Los Angeles San Gabriel Mountains: South Fork Alder Gulch. 1676 Comment
  CAS-BOT-BC265636  Paspalum distichum J. Ewan 1931-10-24 5262 Los Angeles North shore Malibu Lake, Santa Monica Mts. Comment
  RSA585248  Paspalum distichum L. C. Wheeler 1933-11-19 2275 Los Angeles San Gabriel Canyon. 335 Comment
  UC1178537  Pectocarya anisocarpa Peter Kamb 1948-3-13 801 c Los Angeles Antelope Valley, Eastern Lovejoy Buttes 853 Comment
  UCR155375  Pectocarya anisocarpa A. C. Sanders 2005-5-5 29914 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  UCR270007  Pectocarya setosa R. G. Swinney 2010-5-19 12805 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA230689  Pedicularis semibarbata Robert F. Thorne, M. Z. Thorne 1969-7-9 38547 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  SD237625  Pedicularis semibarbata R. G. Swinney 2008-7-3 9160 Los Angeles San Gabriel Mountains: Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp (Juniper Hills 7.5'Q) 2329 Comment
  UCR223512  Pedicularis semibarbata R. G. Swinney 2009-7-29 11442 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  CHSC8353  Pellaea andromedifolia Edward L. Smith 1957-4-25 19 Los Angeles Located at Little Dalton Canyon, San Gabriel Mts. 365 Comment
  CAS-BOT-BC67710  Pellaea andromedifolia Frank W. Peirson 1919-12-2 1513 Los Angeles San Gabriel Mts. - West Fork Rubio 685 Comment
  CAS-BOT-BC67795  Pellaea andromedifolia J. Von Loh 1978-1-4 3290 Los Angeles San Clemente Island - Nots Pier 6 Comment
  SBBG94698  Pellaea andromedifolia J. Vanderwier 1983-5-10 Los Angeles NE of airport, SW of the bend in Beach Rd Comment
  SDSU3614  Pellaea andromedifolia Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Garbriel Mtns. rocky bank about 1/8 of a mile down Chantrx Flats Trail. Comment
  RSA188102  Pellaea andromedifolia var. andromedifolia R. F. Thorne 1966-4-6 35925 Los Angeles Santa Catalina Island: 1 mile W of Empire Landing 76 Comment
  UCR124464  Pellaea mucronata subsp. mucronata I. W. Clokey, B. C. Templeton 1929-1 4537 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  CATA829  Pellaea mucronata var. mucronata Mark L. Hoefs 1991-6-26 1422 Los Angeles Santa Catalina Island: Near middle of Cape Canyon 320 Comment
  UCR141730  Pennisetum purpureum L. C. Wheeler 1947-2-2 6454 Los Angeles San Gabriel Mtns., Mt. Wilson Road, c. 0.5 mi. easterly from mouth of Eaton Canyon 610 Comment
  RSA741138  Penstemon caesius Naomi S. Fraga, Duncan S. Bell 2008-6-30 2294 Los Angeles Summit of Mount Baden-Powell 2835 Comment
  UC1532960  Penstemon caesius R. F. and M. Z. Thorne 1969-7-10 38356 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  UCR204256  Penstemon caesius Naomi Fraga, Duncan Bell 2008-6-30 2294 Los Angeles San Gabriel Mountains, summit of Mount Baden-Powell 2866 Comment
  UCR270926  Penstemon centranthifolius R. G. Swinney 2011-6-14 15121 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  UCR43321  Penstemon centranthifolius David Charlton 1986-6-15 s.n. Los Angeles San Gabriel Mtns., Mile High, intersection of Swarthout Canyon Road and Largo Vista Road (N4) 1067 Comment
  CDA41885  Penstemon centranthifolius T. C. Fuller 1980-6-12 20276 Los Angeles San Gabriel Mountains; Angeles Crest Highway, Hwy 2, 3.5 km east of road to Mt. Wilson. Comment
  RSA296357  Penstemon grinnellii subsp. grinnellii R. C. Bacigalupi 1952-8-9 3906 Los Angeles summit of Blue ridge directly south of Wrightwood and above Swartout Valley, near Guffey Public Camp. 2439 Comment
  UCR124431  Penstemon heterophyllus subsp. australis I. W. Clokey, B. C. Templeton 1929-1 4522 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA408092  Penstemon heterophyllus var. australis V. V. Giles 1936-7-5 56 Los Angeles Holbrook Camp, San Gabriel Mountains. Comment
Read comments
Jun 7 2016
  RSA0076600  Penstemon heterophyllus var. australis J. Ewan 1931-5-16 4204 Los Angeles Dry Canyon above Calabasas, Santa Monica Mts. Comment
  RSA580317  Penstemon heterophyllus var. heterophyllus Tim S. Ross, Steve D. Boyd 1994-5-25 7935 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  UC1602297  Penstemon labrosus J. H. Barber 1897-7-11 267 Los Angeles summit of Mt. Gleason summit of Mt. Gleason (Southern California) Comment
  RSA774604  Penstemon rostriflorus R. G. Swinney 2009-7-29 11416 Los Angeles Pacifico Mountain summit. 2134 Comment
  PASA1030  Penstemon spectabilis Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA647932  Penstemon spectabilis Michelle Manolovitz, Brian Willie 1992-4-27 3 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 300 feet northwest of park office. Comment
  RSA226542  Penstemon spectabilis C. W. Tilforth 1969-8-5 232 Los Angeles Vacant natural area N of Claremont. Comment
  RSA401897  Penstemon spectabilis subsp. subviscosus M. B. Dunkle 1933-7-11 3661 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  SBBG131717  Pentagramma triangularis S. A. Junak 1999-5-22 SCa 1006 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  LA94197  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1693 Los Angeles SANTA MONICA MOUNTAINS, just S of Cornell Corners, small ravine in bluff above road. 274 Comment
  RSA757339  Pentagramma triangularis subsp. triangularis Orlando Mistretta, Christine Mistretta 2008-4-8 2381 Los Angeles Along SCE transmission lines, about 1 mile SE of intersection of Transmission lines with Elizabeth lake Road 959 Comment
  UCSB62236  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-12 Los Angeles San Gabriel Mtns., Horse Cyn. tributary of the E. Fk. of the San Gabriel River, ca. 1/4 mi. from mouth 609 Comment
  CAS-BOT-BC217834  Perideridia pringlei John R. Hodgson No date on label. 148 Los Angeles Tejon, Santa Barbara Forest Comment
  CAS-BOT-BC73762  Peritoma arborea var. arborea S. B. Parish 1916-3-31 10769 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC73734  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  UCR76424  Perityle emoryi T. S. Ross 1992-4-14 6173 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  HSC47177  Perityle emoryi M. B. Dunkle 7431 Los Angeles Santa Barbara Island Comment
  RSA778574  Petunia parviflora D. E. Bramlet, P. Richards 2010-8-2 4731 Los Angeles Peninsular Ranges; Chino-Puente Hills region: San Jose Creek. 165 m E of the San Gabriel River, 95 m E of the 605 freeway and 204 m S of Pellissier Place 67 Comment
  UCR206438  Phacelia austromontana R. G. Swinney 2008-6-10 8987 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  RSA0098824  Phacelia brachyloba R. G. Swinney 2011-6-14 15142 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA0106747  Phacelia brachyloba R. G. Swinney 2011-6-14 15145 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road. 1646 Comment
  UCR261784  Phacelia brachyloba R. G. Swinney 2010-5-11 12686 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  LA26125  Phacelia cicutaria var. hispida Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  UC457250  Phacelia cicutaria var. hispida Carl Epling 1931-4-25 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  JEPS2194  Phacelia cicutaria var. hispida F. W. Peirson 1918-6-1 161 Los Angeles Henninger Flats San Gabriel Mts. 868 Comment
  RSA701180  Phacelia cicutaria var. hispida Walter Wisura 2003-6-30 5169 Los Angeles Evey Canyon. Comment
  HSC13631  Phacelia cicutaria var. hubbyi G. E. Anderson 1966-4-4 18 Los Angeles 12 mi. N of Topanga near Hwy. 27 Comment
  SBBG34764  Phacelia ciliata S. Boyd with L. Lenz 2001-5-2 10420 Los Angeles St Hwy 138, base of hills at edge of W-most end of the Antelope Valley, just E of the jct with the old Ridge Rte Comment
  RSA756955  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2008-4-14 2456 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 946 Comment
  RSA571272  Phacelia curvipes Steve Boyd 1994-4-29 8313 Los Angeles Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  RSA587403  Phacelia curvipes Orlando Mistretta 1995-4-5 1596 Los Angeles Drainage W of Little Rock Creek Reservoir 1037 Comment
  RSA704206  Phacelia davidsonii Naomi S. Fraga, Sarah J. De Groot 2004-5-25 1222 Los Angeles Trail from Mount Baldy Village to the summit of Mount Baldy. 2348 Comment
  UCR223563  Phacelia davidsonii R. G. Swinney 2009-6-2 10988 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA0116346  Phacelia distans R. G. Swinney 2010-5-21 12889 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. 1299 Comment
  RSA650530  Phacelia distans Marion P. Harthill 1974-4-22 1656 Los Angeles Mojave Hwy. & N4. Comment
Read comments
Jan 4 2012
  UCD120414  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 257 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  RSA647972  Phacelia distans Michelle Manolovitz, Brian Manolovitz 1992-5-12 20 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 500 feet north of park office. Comment
  SD134443  Phacelia fremontii Craig Reiser 1991-5-6 Los Angeles Palmdale, Verde Ridge Comment
  SD41977  Phacelia fremontii Darley F. Howe 1947-5-6 1533 Los Angeles North side San Gabriel Mountains. 1524 Comment
  LA201776  Phacelia grandiflora Arthur C. Gibson; 2003-4-27 4870 Los Angeles SANTA MONICA MOUNTAINS, above Stunt Rd, 0.6 km E of Mulholland Rd. Comment
  RSA0116173  Phacelia imbricata R. G. Swinney 2011-6-15 15202 Los Angeles San Gabriel Mountains; SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail. 1622 Comment
  SBBG65324  Phacelia imbricata R. Hoffmann 1925-5-16 Los Angeles E Bouquet Cyn Comment
  UCR189733  Phacelia imbricata R. G. Swinney 1998-7-10 6381 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  SD44545  Phacelia imbricata Kay H. Beach 1943-6-15 1748 Los Angeles Wolfs Kill Canyon, 8.0 miles northeast of San Dimas. Comment
  RSA428015  Phacelia imbricata subsp. imbricata Robert Gustafson 1978-6-1 985 Los Angeles Off dirt road leading into Hungry Valley, ca. .4 mile west from the junction with the 2-lane paved Peace Valley Rd., west of Gorman. 1250 Comment
Read comments
Apr 26 2012
  SEINET13276734 Image available Phacelia longipes R. G. Swinney 2011-1 14600 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  UC672395  Phacelia longipes Herbert L. Mason 1927-6-11 3739 Los Angeles Mt. Wilson San Gabriel Mts. 1524 Comment
  UCSC001305  Phacelia longipes Peter Kamb 1947-6-9 589 Los Angeles San Gabriel, Little Rock creek 1890 Comment
  RSA187965  Phacelia lyonii Robert F. Thorne 1966-4-5 35810 Los Angeles Santa Catalina Island. Along small stream in Middle Ranch Canyon below Stage Station SW of Eagles Nest. 76 Comment
  RSA596271  Phacelia minor R. G. Swinney 1989-4-1 s.n. Los Angeles in and near Glendora Wilderness Park ; Big Dalton Canyon. 427 Comment
  RSA746635  Phacelia minor R. G. Swinney 2008-4-10 8630 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  SFV3023  Phacelia minor P. M. Kennamer 1958-4-13 98 Los Angeles Santa Monica Mountains Griffith Park, across from Travel Town. 185 Comment
  UCR259901  Phacelia minor R. G. Swinney 2010-3-30 12120 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  RSA428069  Phacelia minor Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  RSA642417  Phacelia mohavensis Orlando Mistretta 1995-7-11 1872 Los Angeles San Gabriel Mountains: Head of Little Rock Creek ca. 1/2 mile downstream from Alder Saddle. 1509 Comment
  CAS-BOT-BC226232  Phacelia ramosissima Jeremiah George 2011-6-20 s.n. Los Angeles South Coast: Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso [Paseo] del Campo 92 Comment
  UCSC003636  Phacelia ramosissima Peter Kamb 1947-6-11 596 Los Angeles Eaton Wash, East of Pasadena. 267 Comment
  CAS-BOT-BC159102  Phacelia ramosissima var. latifolia S. F. Blake 1910-8-11 685 Los Angeles Near Verdugo, near brook Comment
  RSA428278A  Phacelia ramosissima var. latifolia G. R. Johnstone 1930-6-22 s.n. Los Angeles Ravenna. Comment
  RSA762286  Phacelia ramosissima var. latifolia Orlando Mistretta, Christine Mistretta 2008-5-5 2645 Los Angeles Southern California Edison transmission line corridor (Segment 11, Structure 79 per TRTP Survey 2008), in the vicinity of Millard Canyon. 701 Comment
  LA81955  Phacelia tanacetifolia O. H. Kappler; 1944-3-31 Los Angeles West Los Angeles 152 Comment
  RSA682580  Phacelia tanacetifolia Amber Maurice, Laura Hoglin, Sylvia Rivera 2003-4-24 s.n. Los Angeles Gorman Pass, Tejon Ranch. Comment
  CATA808  Phalaris aquatica Mark L. Hoefs, Robert Given 1991-6-12 1380 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  RSA582961  Phalaris coerulescens Timothy S. Ross 1993-4-23 6929 Los Angeles Santa Catalina Island. SW part of the island in Middle Canyon; along Middle Canyon Road between Thompson Dam and Eagle's Nest Lodge. 168 Comment
  POM356915  Phalaris minor F. R. Fosberg 1930-6-23 S 2951 Los Angeles Del Rey. 1 Comment
  RSA0034981  Phalaris minor P. R. Brown 1970-4-25 15 Los Angeles Lower end, Canon de Lana. [county not specified] Comment
  RSA595024  Phoenix canariensis Steve Boyd, Lauren Raz 1996-10-8 8987 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  RSA435567  Pholisma arenarium Bonnie C. Templeton 1938-5-7 6324 Los Angeles Near Little Rock, Los Angeles county. Comment
  POM8273  Pholistoma auritum P. A. Munz, R. D. Harwood 1920-5-17 3975 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  RSA459249  Pholistoma auritum var. auritum Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon. 457 Comment
  UC284126  Pholistoma racemosum P. A. Munz 1923-4-9 6646 Los Angeles e. coast San Clemente Isl. San Clemente Isl. Comment
  UC6070  Phoradendron densum J. H. Barber 1897-6-28 205 Los Angeles Kentucky Springs near Acton; Kentucky Springs Comment
  RSA573663  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 64 Los Angeles RSABG grounds (NW sector near biginning of California Communites section). Comment
  RSA585445  Phoradendron macrophyllum Tim S. Ross 1990-5-29 2675 Los Angeles Valyermo: at Valyermo Ranger District Office Angeles National Forest. 1134 Comment
  RSA594573  Phoradendron macrophyllum Louis C. Wheeler 1966-10-12 8979 Los Angeles San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat. 610 Comment
  UCR95510  Phoradendron macrophyllum L. C. Wheeler 1966-10-12 8979 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  POM156189  Phyla lanceolata L. R. Abrams 1902-6-12 2527 Los Angeles Ballona Creek, near Mesmer. Comment
  UC574966  Phyllospadix torreyi C. Epling and Wm. Robison 1933-11-18 Los Angeles near Redondo; Malaga Cove Comment
  RSA0030776  Physalis lancifolia Louis C. Wheeler 1931-7-21 394 Los Angeles 2 mi. N Claremont. 412 Comment
  SEINET5334542  Pinus coulteri W. D. Billings 1951-6-18 2105 Los Angeles Ridge between Big Dalton and San Dimas watersheds, San Gabriel Range. 914 Comment
  SBBG347  Pinus monophylla J. M. Tucker 1946-10-18 1973 Los Angeles 6.1 mi S of Gorman Comment
  UCR280898  Pinus monophylla R. G. Swinney 2014-5-1 16310 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  CAS-BOT-BC78868  Pinus monophylla S. Parnay Mar. s.n. Los Angeles unspecified Comment
  POM308085  Pinus ponderosa Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2912 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  RSA0105043  Piptatherum miliaceum R. G. Swinney 2011-10-27 15918 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
  RSA550711  Piptatherum miliaceum Timothy S. Ross, Annette H. Ross 1991-7-29 5708 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  UCR126903  Pityrogramma triangularis A. C. Sanders 2003-4-29 26161 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA0117478  Plagiobothrys arizonicus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37963 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  RSA784886  Plagiobothrys arizonicus LeRoy Gross 2012-4-14 5549 Los Angeles Verdugo Hills, North side of the range, along Whiting Woods dirt road. 517 Comment
  UCR127890  Plagiobothrys arizonicus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26091 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
  RSA0087919  Plagiobothrys canescens R. G. Swinney 2010-3-14 11904 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA3604  Plagiobothrys canescens var. catalinensis C. B. Wolf 1932-5-13 3621 Los Angeles Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus 365 Comment
  POM13945  Plagiobothrys collinus var. fulvescens D. D. Keck 1922-5-3 s.n. Los Angeles Johnson's Pastures, 2 mi north of town, base of Mtns. 457 Comment
  RSA604054  Planodes virginica L. C. Wheeler 1933-4-27 1669 Los Angeles San Pedro Hills 304 Comment
  RSA187919  Plantago coronopus Robert F. Thorne 1966-4-6 35900 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  LA200740  Plantago erecta Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA187811  Plantago erecta Robert F. Thorne 1966-4-6 35906 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  UCR132938  Plantago indica Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  CATA2045  Plantago lanceolata Steven A. Junak, Mark Hoefs, Lisa Stratton 1998-6-11 717 Los Angeles Santa Catalina Island: Along horse trail/fire road on E side of Avalon Canyon, above golf course 134 Comment
  SEINET3161528  Plantago speciosa G. B. Grant 1901-1 Ex. 1000 Los Angeles Santa Catalina Island Comment
  UCR186052  Platanus racemosa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2087 Los Angeles Tehachapi Mountains Foothills, lower Big Sycamore Canyon 1000 Comment
  CAS-BOT-BC91674  Platystemon californicus C. F. Baker 1904-5-2 4731 Los Angeles Hills near Claremont. Comment
  UCR210407  Poa annua R. G. Swinney 2008-12-6 9968 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA230735  Poa pratensis subsp. pratensis R. F. Thorne 1969-7-9 38573 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines. 2073 Comment
  SEINET10659369  Poa scabrella Unknown 1926-4-10 C s.n. Los Angeles Santa Susan na a Pass. Comment
  CAS-BOT-BC237686  Poa secunda Elizabeth A. Kellogg; Elizabeth L. Taylor 1980-5-25 321 Los Angeles On and above cutbank on county road N2 1219 Comment
  RSA600396  Poa secunda V. W. Steinmann 1996-4-7 824 Los Angeles San Gabriel Mountains, ca. 1 kilometer from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail. 1350 Comment
  RSA679138  Poa secunda Valerie L. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1463 Los Angeles Along Sunset Peak Road, 2.8 km ESE from Glendora Ridge Road. 1494 Comment
  UCR190524  Poa secunda R. G. Swinney 1990-5-2 1582 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora, at east end of Eagle Ridge, north of new homes 305 Comment
  UCR223559  Poa secunda R. G. Swinney 2009-6-2 10983 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  RSA606994  Poa secunda subsp. secunda L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1249 Comment
  UCR50851  Polycarpon tetraphyllum A. C. Sanders 1988-5-18 7828 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA611070  Polygonum argyrocoleon Louis C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: South of 200 E. Signal Street. Comment
  UCR277181  Polygonum aviculare R. G. Swinney 2010-10-5 13972 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park 451 Comment
  RSA653385  Polygonum hydropiperoides LeRoy Gross 2000-8-25 262 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. 325 Comment
  RSA466373  Polygonum punctatum E. S. Spalding 1923-10-11 s.n. Los Angeles Near Dahlia farm, La Canada road Comment
  POM310153  Polypodium californicum Hulda Crooks 1946-3-11 232 Los Angeles Big Dalton Canyon. 366 Comment
  SEINET5778147 Image available Polypodium californicum Marcus E. Jones 1882-1 Los Angeles Pasadena Comment
  UCSB62318  Polypodium californicum Kiefer, Lawrence 1967-3-25 Los Angeles San Gabriel Mtns., N of La Crescenta, Sutton Canyon, tributary of Pickens Canyon, near the confluence 762 Comment
  CAS-BOT-BC232410  Polypogon monspeliensis Peter H. Raven 1962-7-12 18042 Los Angeles San Clemente Island. Wilson Cove, below barracks 45 Comment
  CATA826  Polypogon monspeliensis Mark L. Hoefs 1991-6-17 1418 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  SEINET2473452 Image available Polypogon monspeliensis Richard G. Swinney 2009-1 10392 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills; Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 210 Comment
  RSA799857  Polystichum imbricans Monica Rodriguez, Michelle Terrazino, Naomi Fraga 2013-7-23 4 Los Angeles Glendora Ridge Road 1288 Comment
  RSA573737  Polystichum imbricans subsp. imbricans T. S. Ross 1992-7-17 6718 Los Angeles San Gabriel Mtns: Summit of Condor Peak. 1645 Comment
  RSA729739  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-6-16 6975 Los Angeles San Gabriel Mtns.: c. 0.6 mi. north of Cow Cnyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
Read comments
Mar 14 2010
  POM295168  Populus balsamifera subsp. trichocarpa Lyman D. Benson 1950-3-7 14301 Los Angeles Little Dalton Canyon above Glendora, San Gabriel Mountains, Pacific Slope Drainage Area. 366 Comment
  RSA0115816  Potamogeton Steven A. Junak 1999-9-10 SCa- 1092 Los Angeles Santa Catalina Island. NW end of lower reservoir, Bulrush Canyon. 305 Comment
  RSA424590  Prunella vulgaris var. lanceolata Unspecified 1917-08 s.n. Los Angeles L.A. Comment
  SEINET10684861  Prunus Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2627 Los Angeles Temple City, Valumart Food Warehouse, 6340 Rosemead. Comment
  RSA249768  Prunus fasciculata var. fasciculata Robert F. Thorne, C. W. Tilforth 1973-5-11 42984 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge 1143 Comment
  RSA771642  Prunus fasciculata var. fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  CAS-BOT-BC154938  Prunus ilicifolia Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3390 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  CAS-BOT-BC154945  Prunus ilicifolia Peter H. Raven; R. Snow 1957-7-25 11060 B Los Angeles Near Morris Reservoir, San Gabriel Mts. Comment
  SEINET13384023 Image available Prunus ilicifolia R. G. Swinney 2010-1 12105 Los Angeles San Gabriel Mountains: Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  JEPS108626  Prunus ilicifolia F. Stephens 1973-1-21 NA 3 Los Angeles Santa Monica Mtns, ca 0.5 mi W of Mulholland Fire Station Comment
  UCR212830  Prunus ilicifolia subsp. ilicifolia Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1824 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  RSA526056  Prunus lyonii Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-6 4154 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  JEPS23712  Pseudognaphalium biolettii Peter H. Raven 1959-3-15 13856 Los Angeles just e Zuma Beach (Point Dume); Santa Monica Mountains, Point Dume 9 Comment
  RSA720242  Pseudognaphalium biolettii LeRoy Gross 2007-4-27 2657 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  SBBG105381  Pseudognaphalium biolettii R. M. Beauchamp 1976-3-27 4081 Los Angeles above Wilson Cove, E of Wilson Cove Cyn 45 Comment
  SEINET2053764 Image available Pseudognaphalium biolettii Dave Charlton 1987-1-31 640 Los Angeles Saddle Peak, Santa Monica Mountains. 609 Comment
  UC1348963  Pseudognaphalium biolettii Robert F. Thorne 1966-4-4 35781 Los Angeles ne Isthmus Cove; Santa Catalina Island, Blue Cavern Point 30 Comment
  UCSB10254  Pseudognaphalium biolettii Wedberg, H. 1958-2-22 Los Angeles On Point Dume Comment
  CAS-BOT-BC356558  Pseudognaphalium biolettii Peter H. Raven 1959-3-15 13856 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Shore just east of Zuma Beach, Point Dume 9 Comment
  SD66913  Pseudognaphalium biolettii R. Mitchel Beauchamp 1967-3-18 286 Los Angeles San Clemente Island; in field between main road and Lemon Tank. Comment
  SFV15630  Pseudognaphalium biolettii M. Merchant 1992-4-18 15 Los Angeles San Gabriel Mountains Sunland. Mouth of Big Tujunga Canyon. End of Tujunga Valley Street. In wash with rocky, sandy soil. 430 Comment
  RSA0083080  Pseudognaphalium californicum R. G. Swinney 2010-3-22 12022 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  UCR270031  Pseudognaphalium californicum R. G. Swinney 2011-4-9 14389 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCD135108  Pseudotsuga macrocarpa Steve Mason; Helen M. Mason 1993-5-15 24 b Los Angeles On Angeles Crest Hwy. 3.5 mi. above Big Tujunga Cnyn. Rd. 1584 Comment
  UCR147790  Pseudotsuga macrocarpa Valerie Soza, Laura Moore 2000-6-14 1014 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  RSA717037  Psilocarphus tenellus var. tenellus Gary Kovnat, LeRoy Gross 2003-2-16 35 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  RSA758730  Pteridium aquilinum var. pubescens D. McGillivray 1954-10-24 s.n. Los Angeles Eastend Verdugo Park. Comment
  UCR209108  Pteris vittata R. G. Swinney 2008-6-26 9107 Los Angeles San Gabriel Mountains, Azusa, San Gabriel River Canyon, west of river at El Encanto, River and Mountain Conservancy 256 Comment
  CAS-BOT-BC421200  Pterostegia drymarioides John H. Thomas 1957-4-27 6667 Los Angeles Pt. Dume, about 18 miles due west of Santa Monica. 60 Comment
  RSA187820  Pterostegia drymarioides Robert F. Thorne 1966-4-7 35966 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley 61 Comment
  UCR223617  Purshia glandulosa R. G. Swinney 2009-6-17 11214 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA451423  Purshia tridentata var. glandulosa N. C. Cooper 1948-4-21 2669 Los Angeles Little Rock. 762 Comment
  RSA747198  Pycnanthemum californicum R. G. Swinney 2005-8-5 8385 Los Angeles Big Rock Creek at Paradise Springs. 1439 Comment
  RSA0080561  Pyrola dentata F. R. Fosberg 1931-8-12 s 5668 Los Angeles Mt. Islip, near summit. 2440 Comment
  POM359298  Pyrrocoma apargioides Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  SBBG126633  Quercus X acutidens A. Parikh, N. Gale 2011-5-13 3385 Los Angeles Tonner Cyn, just N of rd, 0.5 km W of LA County line; Chino Hills 260 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
  CAS-BOT-BC104385  Quercus X macdonaldii C. E. Miller 1919-1-1 s.n. Los Angeles Catalina Island Comment
  CATA2929  Quercus X macdonaldii Amy Catalano 2015-5-23 005 Los Angeles Santa Catalina Island: About 130 yards east of junction of Sweet Water and Old Eagles Nest Road 196 Comment
  RSA702904  Quercus X morehus Jane Strong, Michael C. Long, Gabi McLean, Cliff McLean 2004-7-16 s.n. Los Angeles West Fork San Gabriel River, north of Monrovia Peak. Rincon - Red Box Road, Forest Road 2N24 1341 Comment
  RSA573422  Quercus agrifolia var. agrifolia Louis C. Wheeler 1931-11-13 358 Los Angeles Mouth of Liveoak Canyon 409 Comment
  RSA652956  Quercus agrifolia var. agrifolia A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23281 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln and Aliso Canyon watersheds. 610 Comment
  UCR273255  Quercus agrifolia var. agrifolia R. G. Swinney 2011-10-25 15883 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
  LA200038  Quercus berberidifolia A. M. Johnson; 1934-5-4 4464 Los Angeles 342 Comment
  POM18607  Quercus berberidifolia E. S. Spalding 1921-4-9 XIX- 4 d Los Angeles Ganesha Hills, Pomona. Comment
  SD90238  Quercus berberidifolia Benjamin C. Stone Nov 1953 502 A Los Angeles San Gabriel Mountains, hills north of Monrovia 1006 Comment
  SFV20803  Quercus berberidifolia L. Gross 2000-11-4 317 Los Angeles Verdugo Mountains Trail at end of Morning Glow, past Sunglow Way, east off La Tuna Canyon Road, Sun Valley. 366 Comment
  UC1922570  Quercus berberidifolia Gary Kovnat with LeRoy Gross 2003-2-16 19 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCSB27857  Quercus berberidifolia Gill, Robert 1959-3-24 Los Angeles Oak Flat Guard Station, Ridge Route 822 Comment
  RSA571670  Quercus chrysolepis Louis C. Wheeler 1932-4-16 629 Los Angeles W fork Santa Anita Canyon 915 Comment
  UC338549  Quercus chrysolepis J. G. Lemmon 1891-7-18 Los Angeles near Pomona; San Antonio Canyon Comment
  UC142578  Quercus dumosa C. F. Baker 1903-9-20 3684 Los Angeles near Claremont; San Antonio Canyon Comment
  UC56660  Quercus dumosa Ernest Braunton Jul 1902 545 Los Angeles Griffith Park Cahuenga Hills Comment
  UCSB34833  Quercus dumosa R. Lloyd 1959-3-3 27 Los Angeles N OF POMONA (GANESHA HILLS NEAR JCT OF HISSCREST AND NORTH HILL RD) 274 Comment
  UCD45993  Quercus durata var. gabrielensis Gary D. Cromwell; David W. Wheat 1971-4-21 524 Los Angeles On ridge crest to west of canyon, about 1600 feet. Mystic Canyon, San Gabriel Mts., Angeles National Forest. Two miles NE of Glendora, California. 487 Comment
  UCR269118  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3017 Los Angeles San Gabriel Mountains, Southern California Edison transmission line tower (Segment 11, structure 63 per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon 845 Comment
  SEINET2066426 Image available Quercus engelmannii C. Francis Shutts 1949-10-7 196 Los Angeles E. of Webb Canyon, NW of Claremont, Pomona Valley Drainage 579 Comment
  UCR84565  Quercus john-tuckeri T. S. Ross, Steve Boyd 1994-9-21 8308 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  RSA0016790  Quercus kelloggii I. M. Johnston 1917-8-24 1714 Los Angeles San Antonio Mtns; Prairie Fork, San Gabriel River Comment
  CAS-BOT-BC61502  Quercus lobata Geo. B. Grant 1901-5-12 3719 Los Angeles Pasadena Comment
  RSA0117723  Quercus lobata A. C. Sanders 2007-4-25 33571 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  UC848097  Quercus lobata Carl B. Wolf 1932-10-19 Los Angeles 0.25 mi s Santa Clara River (Ridge Route Road) 365 Comment
  SBBG21459  Quercus pacifica D. E. Breedlove 1961-9-23 1272 Los Angeles S side of Cherry Cyn, 1 mi inland 243 Comment
  RSA155318  Quercus tomentella Peter H. Raven 1962-5-21 17808 Los Angeles Santa Catalina Island. Lower end of Pebbly Beach Canyon. 91 Comment
  UC1348868  Quercus tomentella Robert F. Thorne 1966-4-30 36332 Los Angeles w fork of Gallagher's Canyon Santa Catalina Island, Gallagher's Canyon 60 Comment
  UC1349050  Quercus tomentella Robert F. Thorne and P. Everett 1965-5-10 34503 Los Angeles upper end of Gallagher Canyon Santa Catalina Island, Gallahger Canyon 411 Comment
  RSA779215  Quercus wislizeni R. G. Swinney 2009-6-8 11067 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SBBG59048  Quercus wislizeni var. frutescens R. Hoffmann 1927-8-31 Los Angeles Mint Cyn, Oak's Garage Comment
  RSA225688  Rafinesquia californica R. F. Thorne, A. C. Gibson 1971-5-22 39728 Los Angeles San Gabriel Mountains. Angeles National Forest. Fish Canyon. 274 Comment
  RSA527593  Rafinesquia californica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4418 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA584857  Rafinesquia californica Timothy S. Ross 1993-6-1 7360 Los Angeles Just NW of Chantry Flat along Upper Winter Creek Trail. 732 Comment
  RSA399398  Ranunculus californicus Ora M. Clark 1929-3-23 1774 Los Angeles Santa Monica Mts. Comment
  POM11605  Ranunculus cymbalaria var. saximontanus P. A. Munz 1921-6-18 4640 Los Angeles San Antonio Mountains, Swartout Valley. 1829 Comment
  RSA738051  Raphanus sativus Bill Duval s.n. Los Angeles La Canada Comment
  SFV1508  Raphanus sativus K. A. Wilson 1961-3-1 877 Los Angeles San Fernando Valley Tarzana. Topham Street, corner of Etiwanda Ave. Weed patch near railroad tracks. 225 Comment
  UCR259977  Raphanus sativus R. G. Swinney 2010-2-27 11768 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
  RSA509614  Raphanus sativus L. C. Wheeler 1966-10-25 9069 Los Angeles 1/4 mile N of El Encanto, San Gabriel Canyon. Comment
  UCR202742  Rhamnus californica R. G. Swinney 2001-8-27 8093 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
  SEINET12210143  Rhamnus californica I. W. Clokey, Templeton, B. 1929-1 4603 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  RSA0060781  Rhamnus ilicifolia LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6809 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA199020  Rhamnus ilicifolia W. M. Gauntt 1966-4-16 153 Los Angeles Junction of Glendora Mt. Road and San Gabriel Canyon Road. 915 Comment
Read comments
Jun 16 2014
  RSA304928  Rhamnus ilicifolia James R. Shevock 1971-3-13 662 Los Angeles Santa Monica Mountains. 915 Comment
  RSA391042  Rhamnus ilicifolia Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canon. [canyon] Comment
  UC1871179  Rhamnus ilicifolia T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3968 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  RSA0039646  Rhamnus ilicifolia Louis C. Wheeler 1932-8-23 24 Los Angeles Loc. W. side Ontario Pk., San Gabriel Mts. 1280 Comment
  SD112065  Rhamnus pirifolia Linda Allen, Betsy Carpenter 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon. Comment
  CAS-BOT-BC168138  Rhus aromatica W. R. Dudley; F. H. Lamb 1896-6-9 4412 Los Angeles Elizabeth Lake [Canon] Canyon, Liebre Mountains Comment
  LA62882  Rhus aromatica W. R. Ernst; May 1948 Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  CAS-BOT-BC170472  Rhus integrifolia Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  RSA177710  Rhus integrifolia R. F. Thorne, P. Everett 1965-5-10 34452 Los Angeles Near Echo Lake, Santa Catalina Island. 427 Comment
  RSA239457  Rhus integrifolia E. R. Blakley 1963-12-7 6328 Los Angeles San Clemente Island, toward Pyramid Cove; mouth of first large canyon W. of Pyramid Head 23 Comment
  RSA599235  Rhus integrifolia L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of water supply tunnel above West Debris Basin, Brown School for Girls 457 Comment
  LA62856  Rhus ovata F. R. Fosberg; 1932-5-7 8160 Los Angeles Santa Catalina Island, Grand Canyon, below upper falls 130.0 Comment
  LA94278  Rhus ovata Carl Epling; H. Anderson 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  SBBG17832  Rhus ovata E. R. Blakley 1963-4-8 5541 Los Angeles head of Avalon Valley near Wrigley Memorial 137 Comment
  UC1130531  Rhus ovata P. L. Johannsen 1933-12-14 202 Los Angeles 1 mi e and 1 mi s Calabasas 396 Comment
  RSA0038419  Rhus trilobata Lee Haines 1935-7-11 s.n. Los Angeles Big Dalton, San Gabriel Mts. Comment
  UC1178501  Ribes amarum Peter Kamb 1948-2-14 778 Los Angeles Upper Sonoran Zone. Little Santa Anita Canyon San Grbiel Mts. 609 Comment
  CAS-BOT-BC92432  Ribes aureum var. gracillimum Ellsworth Bethel s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC92435  Ribes aureum var. gracillimum Louis C. Wheeler 1932-2-12 445 Los Angeles San Gabriel Wash. 106 Comment
  UCR178774  Ribes aureum var. gracillimum R. G. Swinney 1989-5-11 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. 200 yards north of Sierra Madre Ave., east of Big Dalton Channel, east of Glendora Mtn. Road 335 Comment
  UCR216757  Ribes aureum var. gracillimum R. G. Swinney 2009-2-20 10009 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA788177  Ribes californicum var. hesperium Doris Bowers 1957-2-3 328 Los Angeles Dalton Canyon above Glendora 610 Comment
  UC11718  Ribes californicum var. hesperium A. J. McClatchie Los Angeles Comment
  LA200835  Ribes malvaceum Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UCR259677  Ribes malvaceum R. G. Swinney 2010-6-8 13180 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
  RSA651624  Ribes malvaceum var. viridifolium Harold Lint 1955-3-29 s.n. Los Angeles Glendora Mt. Road. above San Gabriel Reservoir. Comment
  RSA476240  Ribes roezlii E. Crow 1929-2-17 147 a Los Angeles Foothills NE of Glendora. Comment
  RSA652594  Ribes roezlii Marion P. Harthill 1971-9-25 594 a Los Angeles Mt. Baden Powell, Angeles National Forest. 2134 Comment
  UCR38984  Ribes roezlii var. roezlii David J. Keil 1980-3-28 13738 Los Angeles San Gabriel Mtns., Lower Shake campground near Lake Hughes 1311 Comment
  UCD102505  Ribes speciosum Gerald Dickinson 1962-5-8 33 Los Angeles Top of Saddle Peak and Stunt Rds. Santa Monica Mountains. 670 Comment
  UCR197176  Ribes speciosum Valerie Soza, LeRoy Gross 2001-5-9 1207 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  CAS-BOT-BC168662  Ribes speciosum L. Street; P. A. Munz; G. Williams 1919-4-5 2414 Los Angeles Puddingstone Canyon, San Dimas 259 Comment
  RSA0035147  Ribes speciosum Geo. R. Julian 1962-3-27 s.n. Los Angeles Dry Canyon Road. Santa Monica Mountains. Comment
  SEINET5339789  Ribes speciosum G. B. Grant 1127 Los Angeles Pasadena Comment
  CATA1938  Ribes viburnifolium E. R. Blakley 1961-9-24 4764 Los Angeles Santa Catalina Island: Point between Fourth of July Cove and Cherry Valley, on cliff above ocean 45 Comment
  RSA545258  Ribes viburnifolium D. Propst, Hoefs 1973-3-3 11 Los Angeles Santa Catalina Island: East Side of Mt. Black Jack 305 Comment
  SEINET10482962  Ribes viburnifolium Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4809 Los Angeles Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 488 Comment
  CATA3449  Ricinus communis Benjamin J. Dion, Stuart Olshevski, Tobias Nickel 2017-6-26 031 Los Angeles Santa Catalina Island: Channel Side; Emerald Bay, along drainage north of road 25 Comment
  RSA791606  Rigiopappus leptocladus D. Silverman, Cindy Hopkins 2007-4-27 6772 Los Angeles Tejon Ranch, N of Oso Canyon, 2.8 km due W of Ca Aqueduct, 1.3 km S of Kern Co line, and 1.4 km S of National Cement plant. 1062 Comment
  RSA652729  Robinia pseudoacacia N. D. Hogg 1969-5-16 s.n. Los Angeles San Antonio Canyon, 2 mi. So. of Mt. Baldy Village Comment
  SBBG31362  Romneya coulteri R. F. Thorne with P. C. Everett 1965-6-22 Los Angeles S of Avalon Golf Course 91 Comment
  RSA0098789  Rosa californica R. G. Swinney 2011-6-1 14938 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 1096 Comment
  RSA579531  Rosa californica Tim S. Ross, Steve D. Boyd 1994-5-24 7836 Los Angeles ''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount 512 Comment
  RSA0049506  Rosa californica Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Liebre Mountains region: Boquet Canyon. Comment
  UCR43314  Rosa woodsii David Charlton 1986-6-15 279 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  RSA594755  Rosmarinus officinalis Tim S. Ross 1995-4-7 8358 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  SEINET13387000 Image available Rubus armeniacus R. G. Swinney 2011-1 15898 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5' Q.) 649 Comment
  CAS-BOT-BC158816  Rubus ursinus P. A. Munz; L. Street; G. Williams 1919-4-5 2471 Los Angeles Puddingstone Canyon Comment
  POM310391  Rubus ursinus Margaret Hardinge 1946-3-11 141 Los Angeles Big Dalton Canyon. 457 Comment
  SD230288  Rubus ursinus Steve Boyd 1997-9-17 10043 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, sout of Liebre Mountain. 853 Comment
  UCSB2943  Rubus ursinus Ballard 1954-4-20 Los Angeles Little Dalton Canyon near Glendora 350 Comment
  POM366438  Rubus ursinus Gary D. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon Comment
  RSA12108  Rubus vitifolius Fay A. MacFadden 1933-4-10 10753 Los Angeles Verdugo Mountains: Tujunga Wash below Hanson Heights. Comment
  RSA681155  Rumex crispus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1070 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 550 Comment
  UCR216871  Rumex crispus R. G. Swinney 2009-3-13 10105 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
  CDA23173  Rumex hymenosepalus T. C. Fuller 1958-5-7 2086 Los Angeles Joshua Trees - 1.5 miles west of Littlerock. 0 Comment
  RSA65463  Rumex maritimus F. W. Peirson 1804 Los Angeles San Fernando Valley. Comment
  RSA466265A  Rumex salicifolius var. salicifolius Freda Detmers 1931-5-17 s.n. Los Angeles Hillside, Mint Canyon. Comment
  RSA557821  Salazaria mexicana D. Charlton 1989-4-7 2836 Los Angeles Kentucky Springs, 1 mile south of Highway 14 on Sierra Highway. Comment
  LA212246  Salazaria mexicana Lee Haines; 1954-5-16 s.n. Los Angeles Pines-to-Palms Highway, West slope of Deep Canyon. 1158 Comment
  RSA187744  Salicornia virginica R. F. Thorne 1966-4-5 35878 Los Angeles Santa Catalina Island. Salina behind Little Harbor beach. 3 Comment
  RSA478895  Salicornia virginica F. R. Fosberg 1930-7-7 S 3157 Los Angeles Alamitos Bay. 1 Comment
  RSA92544  Salix exigua F. W. Peirson 1921-3-6 9611 Los Angeles San Gabriel Wash. 213 Comment
  RSA613276  Salix gooddingii Louis C. Wheeler 1976-3-20 s.n. Los Angeles Los Angeles River: Approximately 1/2 mile north of Del Amo Boulevard, Long Beach.. . Comment
  UCSB981  Salix gooddingii Wedberg, Lee 1954-4-26 Los Angeles Devil's Gate dam, Pasadena 548 Comment
  JEPS14880  Salix laevigata Ernest Braunton 1932-4-17 1067 Los Angeles Tujunga Canyon; San Gabriel Mts. 609 Comment
  LA208731  Salix laevigata Carl Hedin; Joseph Ewan 1932-5-19 7666 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  LA33899  Salix laevigata Peter H. Raven; Henry J. Thompson 1959-10-14 14638 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  POM360933  Salix laevigata Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  POM362596  Salix laevigata Robert Gustafson 1981-3-18 2128 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA0065853  Salix laevigata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6784 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0116335  Salix laevigata Mitch Provance 2009-6-24 10971 Los Angeles Tehachapi Mountains Foothills: Tejon Ranch, 3 miles NNE of Quail Lake, 0.3 miles NE of the Oso Pumping Plant, W side of the Tehachapi Afterbay. 954 Comment
  RSA547432  Salix laevigata Tim S. Ross 1992-5-17 6358 Los Angeles San Gabriel Mountains: E Fork of the San Gabriel River; about 80 m S of the mouth of Shoemaker Canyon. Comment
  SEINET10393059  Salix laevigata G. B. Grant 1904-1 1153 Los Angeles Pasadena. Comment
  RSA0034680  Salix laevigata var. araquipa Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km. north of Castaic. 315 Comment
  RSA332893  Salix lasiolepis Wayne E. Sawyer 1981-6-11 31 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  UC483058  Salix lasiolepis F. R. Fosberg 1931-1-26 7179 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon Comment
  UC506419  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-3-11 7671 Los Angeles Ballona Creek at Ballona Marshes; , Ballona Creek Comment
  CDA43376  Salsola australis Michael O Brien 2014-11-1 s.n. Los Angeles El Matador State Beach, Malibu. 0 Comment
  LA211556  Salsola tragus Mark A. Elvin; 2928 Los Angeles SANTA CLARITA VALLEY, Newhall Ranch, Commerce Center site, South end of ridge Northeast of confluence of Castaic Creek and Hasley Creek, Survey Area 52. 313.0 Comment
  RSA127767  Salsola tragus P. H. Raven, H. J. Thompson 1959-6-4 14324 Los Angeles Dune grassland behind Point Dume. 46 Comment
  LA200270  Salsola tragus Michael Neuman; December 1983 11 Los Angeles Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon Comment
  POM294055  Salsola tragus Lyman Benson 1945-10-22 11898 Los Angeles Pacific Slope drainage area. 335 Comment
  POM175353  Saltugilia splendens subsp. grantii E. Crow 1930-6-29 s.n. Los Angeles Trail near Crystal Lake. Comment
  RSA733721  Saltugilia splendens subsp. grantii R. G. Swinney 2000-6-25 7802 Los Angeles San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  SD253527  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-7 15449 Los Angeles San Gabriel Mountains: Colby Ranch, S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA0094993  Saltugilia splendens subsp. grantii Gerald Braden, Lori Ackerman 1988-5-4 17 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA754010  Saltugilia splendens subsp. grantii D. W. Foster s.n. Los Angeles Angeles National Forest, San Gabriel Mts., N3, Tie Cyn 1555 Comment
  UC303706  Saltugilia splendens subsp. grantii D. L. Crawford 1916-6-30 Los Angeles Bear Canyon San Antonio Mts., Bear Canyon 2133 Comment
  RSA17991  Salvia apiana P. A. Munz 1923-5-27 6881 Los Angeles Big Rock Creek; San Gabriel Mts 1296 Comment
  RSA507985  Salvia apiana Steve Boyd, T. S. Ross 1988-4-28 2238 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  UC25658  Salvia apiana J. Burtt Davy May 9 1896-May 24 1896 2640 Los Angeles Leonis Valley; Antelope Valley Comment
  UCR108664  Salvia apiana L. C. Wheeler 1961-6-13 7871 Los Angeles San Gabriel Mtns, Pacoima Canyon at Bad Canyon 1098 Comment
  OBI2678  Salvia apiana Bill Arbaugh 1966-5-28 s.n. Los Angeles Little Tajunga Cyn 335 Comment
  OBI8153  Salvia apiana Lewis Meltz 1977-4-9 LM 15 Los Angeles 25m S of Eaton Cyn wash, 3.0 km E of Eaton Cyn Bridge Comment
  RSA401624B  Salvia apiana William Emboden 1969-5-28 18 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SEINET9330293  Salvia carduacea Unknown 1955-4-28 2723 Los Angeles State Hwy. 138 Comment
  SFV3214  Salvia columbariae J. C. Crawford 1958-4-18 s. n. Los Angeles San Gabriel Mountains San Fracnisquito Canyon. Comment
  RSA670603  Salvia columbariae Bonnie C. Templeton 1930-5-19 1463 Los Angeles Mint Canyon, San Gabriel Mts. 600 Comment
  SEINET6048553  Salvia columbariae Unknown 1996-4-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  SEINET13947384 Image available Salvia dorrii Lewis S. Rose 1956-1 56032 Los Angeles 4 mi NW of Desert Springs; ca 3200 ft alt. 975 Comment
  RSA446277  Salvia dorrii var. pilosa Robert Gustafson, Christopher Davidson 1977-4-20 415 Los Angeles Fort Tejon Road, south of Littlerock, about 1.5 miles east of the junction with 82nd St. 976 Comment
  RSA772389  Salvia dorrii var. pilosa R. G. Swinney 2009-5-12 10714 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  SD43395  Salvia dorrii var. pilosa Darley F. Howe 1948-5-2 1777 Los Angeles Angolus Crest Grade. 1036 Comment
  UCR153552  Salvia leucophylla A. C. Sanders 2005-5-11 30182 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCSB7810  Salvia leucophylla Ensign, Judy 1963-4-7 Los Angeles half mile N of Natoma Dr; at Wells Dr. in Woodland Hills Comment
  CAS-BOT-BC229927  Salvia mellifera Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  LA82003  Salvia mellifera O. H. Kappler; 1940-5-12 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 365 Comment
  RSA708545  Salvia mellifera Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1181 Los Angeles Western mouth of La Tuna Canyon, north side of La Tuna Canyon. Trail from Tuxford St & Ledge Ave to ridgetop, north of McDonald Creek. 396 Comment
  SEINET4082391  Salvia mellifera O. M. Clark 1932-1 5121 Los Angeles North Los Angeles. Comment
  UCR259926  Salvia mellifera R. G. Swinney 2010-4-1 12151 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  UCR281310  Salvia mellifera R. G. Swinney 2014-5-8 16448 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
  RSA434080  Salvia spathacea H. C. Ackley 1927-05 s.n. Los Angeles Mulholland Drive, Los Angeles. Comment
  POM305929  Sambucus mexicana Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1219 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA657293  Sambucus mexicana Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -2 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
Read comments
May 21 2015
  RSA682660  Sambucus mexicana LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1086 Los Angeles North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  UC729857  Sambucus mexicana Carl B. Wolf 1932-7-6 3833 Los Angeles Van Nuys Blvd. 1/2 mi e Pacoima Post Office; San Fernando Valley 335 Comment
  UCR95474  Sambucus mexicana L. C. Wheeler 1967-4-30 9201 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  SEINET12287038  Sambucus mexicana M. T. Doutt 1931-1 630 Los Angeles Sierra Madre Mts. trail between Mt. Lowe and Mt. Wilson Comment
  CATA2904  Sambucus nigra subsp. caerulea Sara L. Crockett, Michael Daligdig 1996-10-21 10 Los Angeles Santa Catalina Island: Descanso Beach Club 15 Comment
  SBBG69472  Sambucus nigra subsp. caerulea M. N. Ackley -Mar-1928 87 Los Angeles Eagle Rock 213 Comment
  SDSU14343  Sambucus nigra subsp. caerulea John Viggiano 2003-4-3 30 Los Angeles South Hills Park, Glendora. 1/2 mile north along trail behind restroom, in a clearing. 290 Comment
  UC1605465  Sanguisorba minor subsp. muricata Tim Ross 1993-4-22 6923 Los Angeles Middle Canyon sw part Santa Catalina Island (along old dirt road (no longer maintained) that ascends the ridge sw of Thompson Dam and drops to Bullrush Canyon); Santa Catalina South Quad., , Middle Cy 213 Comment
  SBBG38683  Sanicula arguta M. B. Dunkle 1939-4-3 7236 Los Angeles Chenetti Cyn Comment
  SD86336  Sanicula arguta R. Mitchel Beauchamp, M. Douglas 1972-3-24 3229 Los Angeles San Clemente Island, slope south of Eel Point 24 Comment
  RSA534066  Sanicula arguta T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5260 -b 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 )) Beginning of drainage. 386 Comment
  RSA471463  Sanicula crassicaulis Blanche Trask 1901-05 s.n. Los Angeles Avalon, Santa Catalina Island. 1 Comment
  RSA471459  Sanicula crassicaulis L. C. Wheeler 1931-4-10 S- 43 Los Angeles East end of San Jose Hills at Pomona. 305 Comment
  RSA11609  Sanicula tuberosa C. Epling, R. Fowler, K. Kueen 1933-04 s.n. Los Angeles Santa Monica Mtns, Boney Ridge. Comment
Read comments
Nov 11 2014
  UCR138539  Sanicula tuberosa L. C. Wheeler 1967-5-18 9630 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR48958  Santolina chamaecyparissus A. C. Sanders 1987-7-22 7166 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  UCR209231  Sarcodes sanguinea R. G. Swinney 2008-6-17 9055 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  LA202828  Schinus molle Louis Wheeler; 1932-10-22 1437 Los Angeles Liveoak Wash near La Verne 403 Comment
  UCR209432  Schinus molle R. G. Swinney 2008-12-2 9900 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  RSA728340  Schismus arabicus Gary D. Wallace 1982-4-17 1904 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  SBBG113113  Schismus arabicus S. A. Junak 1998-5-2 SCa 624 Los Angeles upper portion of Avalon Cyn watershed, along Memorial Rd, ca. 0.7 mi rd mi above Wrigley Memorial 213 Comment
  SBBG128454  Schismus arabicus M. L. Hoefs, D. R. Hoefs, H. Greene 1992-4-15 1765 Los Angeles open slope above Parson's Landing 213 Comment
  UCD92917  Schismus arabicus Daryl Koutnik 1978-3-23 133 Los Angeles North side of State Hwy. 18 and just west of Llano. 975 Comment
  LA211159  Schismus arabicus Arthur C. Gibson; Tarja Sagar, Tony Valois 2010-3-12 5315 Los Angeles SANTA MONICA MOUNTAINS, along Mesa-Castro Peak fire road. Comment
  RSA0107888  Schismus arabicus Steven A. Junak 1998-5-1 SCa- 590 Los Angeles Santa Catalina Island. Along Airport Road, ca. 0.2 miles W of Middle Ranch Road, overlooking Swain's Canyon. 441 Comment
  RSA0115854  Schismus arabicus Steven A. Junak 1999-5-6 SCa- 880 Los Angeles Santa Catalina Island. On W side of Cherry Cove, just N of road, ridgetop. 71 Comment
  POM1406  Schoenoplectus americanus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 84 Comment
  UCR95430  Scirpus cernuus Steve Boyd, Orlando Mistretta 1996-5-23 8820 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 500 Comment
  RSA587086  Scirpus microcarpus Orlando Mistretta, Steve Boyd 1995-5-23 1720 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn 1631 Comment
  SD253325  Scirpus microcarpus R. G. Swinney 2011-10-13 15798 Los Angeles San Gabriel Mountains; Chilao Flat, FS road crossing of Chilao stream, E of Chilao Visitors Center and W of Hwy 2 (Chilao Flat 7.5'Q) Canyon bottomoutside 2009 Station Fire burn. 1622 Comment
  POM155786  Scrophularia villosa M. B. Dunkle 1928-4-21 1865 Los Angeles Santa Catalina Island: Renton Mine Hill 305 Comment
  RSA155771  Scrophularia villosa Peter H. Raven 1962-5-10 17711 Los Angeles North of Thirst, San Clemente Island. 305 Comment
  RSA167786  Scrophularia villosa Robert F. Thorne, Percy C. Everett 1964-2-6 33298 Los Angeles Santa Catalina Island above Fourth of July Cove. 30 Comment
  SBBG13614  Scrophularia villosa P. H. Raven 1962-5-22 17831 Los Angeles first cyn W of Lions Head Pt Comment
  SBBG71561  Scutellaria mexicana M. N. Ackley 1927-5-8 478 Los Angeles Little Rock foothills 914 Comment
  LA209588  Selaginella asprella Lawrence L. Kiefer; 1966-10-29 2477 Los Angeles San Gabriel Mountains, vicinity of Devil's Punchbowl, Holcomb Cyn, ca. 1/3 mi S of USFS trail 9W01 1462 Comment
  RSA683751  Selaginella bigelovii Freda Detmers 1929-1-13 s.n. Los Angeles Little Santa Anita Canon Comment
  RSA683768  Selaginella bigelovii Meryl B. Dunkle 1939-4-3 7228 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA0044686  Senecio bernardinus Francis Fultz 1920-9-1 s.n. Los Angeles Top Tehunga [Tujunga?] Pass Comment
  CAS-BOT-BC333117  Senecio flaccidus var. douglasii Peter H. Raven 1957-11-30 11408 Los Angeles Along Mulholland Drive 4 miles east of Topanga Canyon, Santa Monica Mountains Comment
  RSA596207  Senecio flaccidus var. douglasii Lauren Raz, S. D. Boyd 1996-10-23 018 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  SEINET3132585  Senecio flaccidus var. douglasii Unknown 1902-7-3 2646 Los Angeles Little Santa Anita canyon Comment
  SFV4104  Senecio flaccidus var. douglasii P. M. Kennamer 1959-5-25 s. n. Los Angeles San Fernando Valley Pacoima. Near corner of Herrick Street and Park Avenue. 100 feet from Herrick Street, 150 feet from Pacoima Wash. 305 Comment
  UCR132302  Senecio flaccidus var. douglasii John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, just east of Jet Prop. Lab., transect zero below diversion dam 366 Comment
  UCR153565  Senecio flaccidus var. douglasii A. C. Sanders 2005-5-11 30175 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA588732  Senecio ionophyllus Orlando Mistretta 1994-5-31 1279 Los Angeles Santiago Canyon: N slope of Pacifico Mountain 2027 Comment
  CATA987  Senecio lyonii Mark L. Hoefs 1994-5-21 1859 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  RSA473037  Senecio lyonii M. B. Dunkle 1928-4-10 1822 Los Angeles Johnson's Canyon, Santa Catalina Island. Comment
  UCR142899  Senecio lyonii F. H. Elmore 1939-11-24 s.n. Los Angeles Channel Islands, San Clemente Island, Northwest Harbor 30 Comment
  SBBG131492  Senecio lyonii S. A. Junak, B. Collins 1991-4-24 SCI 168 Los Angeles just E of W Shore Rd 36 Comment
  CATA612  Senecio vulgaris Mark L. Hoefs 1991-4-8 1062 Los Angeles Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel 143 Comment
  PASA955  Senecio vulgaris Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  UC1595340  Senecio vulgaris Tim Ross 1992-5-17 6372 Los Angeles draining to and joining at 2125 ft the E Fork San Gabriel River; San Gabriel Mts., lower Shoemaker Canyon draining to e Fork 722 Comment
  SD243256  Setaria parviflora Daniel Gluesenkamp 2006-11-23 Los Angeles Fallbrook. 1524 Dickey Street in abandoned citrus orchard. 232 Comment
  UCD14569  Setaria pumila Don Ford 1984-8-10 s.n. Los Angeles California, Los Angeles Co.; Antelope Valley Dairy, Lancaster; Comment
  SFV1220  Silene gallica K. A. Wilson 1962-4-12 1264 Los Angeles Point Dume. Sandy field at summit of Birdview and Cliffside Drive. 38 Comment
  UC1922484  Silene gallica Valerie Soza, Miriam Sidibeh 2003-3-26 1609 Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCR272609  Silene gallica R. G. Swinney 2011-5-6 14579 Los Angeles San Gabriel Mountains, north of Glendora, Glendora Mountain summit along old fire break 1013 Comment
  RSA477873  Silene gallica L. C. Wheeler 1932-3-23 521 Los Angeles UCLA Campus, West Los Angeles. 137 Comment
  SDSU12063  Silene laciniata subsp. major Jennifer Swenson, David Shaari 1995-5-2 2 V95A Los Angeles Off Encinal Canyon Rd. in Charmlee Regional Park, 1 mile on dirt road beyond park gate, before open meadow. 419 Comment
  UC1870271  Silene laciniata subsp. major LeRoy Gross, M. Denslow, W. Hogshead, S. Swartzentruber 2003-6-17 1047 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. Near 34.19627N, 118.26582W. 519 Comment
  RSA0106771  Silene lemmonii R. G. Swinney 2011-5-19 14784 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  CAS-BOT-BC389572  Silene parishii Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38870 Los Angeles San Gabriel Mts., Angeles National Forest: NE-facing slope above Angeles Crest Hwy. 0.6 mi. SSE of Dawson's Saddle 2392 Comment
  UCR209472  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  UCR271854  Silene verecunda R. G. Swinney 2011-6-23 15320 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UC8437  Silene verecunda subsp. platyota Dr. A. Davidson Aug. 1892 Los Angeles Wilson's Peak Comment
  UCR219914  Sisymbrium erysimoides R. G. Swinney, Jane Strong 2009-4-21 10421 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  CDA33378  Sisymbrium orientale J. M. Wood 2009-3-6 336 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  HSC13919  Sisyrinchium bellum David Porter 1965-5-14 Los Angeles Along Mulholland Hwy., 1 mi. W of Canyon Rd. 305 Comment
  RSA366939  Sisyrinchium bellum T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UCD138839  Sisyrinchium bellum A. C. Sanders 2005-5-11 30150 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Cyns. 610 Comment
  UCSB29301  Sisyrinchium bellum Blakley, E. 1959-4-5 Los Angeles From beach, bluff on the west side of Point Dune 15 Comment
  LA32373  Solanum douglasii Peter H. Raven; 1959-4-4 13961 Los Angeles SANTA MONICA MOUNTAINS, just E of Zuma Beach. Comment
  SBBG10936  Solanum douglasii R. Moran 1958-9-15 6830 Los Angeles 1.8 mi SE of Eel Pt 100 Comment
  SBBG70611  Solanum douglasii M. N. Ackley -Oct-1925 975 Los Angeles Verdugo Wash, Glendale 243 Comment
  UCR259759  Solanum douglasii R. G. Swinney 2010-2-27 11767 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
  RSA422382  Solanum douglasii M. B. Dunkle 1949-4-3 s.n. Los Angeles San Clemente Island. Chenetti Canyon. Comment
  UCD126935  Solanum douglasii Gordon Pilone 1961-4-21 11 Los Angeles Little Dalton Canyon above Glendora. San Gabriel Mountain Range. Pacific Slope Drainage Area. 365 Comment
  UC1293690  Solanum elaeagnifolium P. C. Everett and E. K. Balls 1959-6-2 23845 Los Angeles 1 mi ne of entrance to Stokes Canyon (Santa Monica Mountains); Santa Monica Mountains 182 Comment
  CDA39091  Solanum elaeagnifolium Michael O Brien 2013-7-16 s.n. Los Angeles White Oak Farm Unit of Malibu Creek State Park; along Las Virgenes Road. 0 Comment
  RSA610214  Solanum elaeagnifolium Louis C. Wheeler 1970-9-5 s.n. Los Angeles Culver City: West Washington Blvd., 12,200 block, at Grandview Blvd. Comment
  RSA783658  Solanum nigrum J. D. Olmsted 1958-3-11 48 Los Angeles Pomona College campus, [city of] Claremont, near eastern boundary of Los Angeles County. Gradual southward drainage along San Antonio Creek in Blanchard Park. 366 Comment
  RSA427444  Solanum umbelliferum Edwin Kline 1924-5-25 s.n. Los Angeles Elizabeth Lake. Comment
  UC1595211  Solanum umbelliferum Tim Ross, Peter Fritsch 1990-6-20 3670 Los Angeles between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Road (2N24)); San Gabriel Mountains, Rincon-Red Box Road (2N24) 1255 Comment
  POM96341  Solanum umbelliferum Philip A. Munz 1926-4-4 9995 Los Angeles Bouquet Canyon. 976 Comment
  NY820357  Solanum xanti L. Abrams 1908-7-2 597 Los Angeles Rock Creek, San Gabriel Mountains 1524 Comment
  SDSU11228  Solanum xanti Gerald Collier 1951-3-22 M 466 Los Angeles Faculty Hill about 1/4 mile west of UCLA Campus; along shady pathway. Comment
  SJSU7574  Solanum xanti G. K. Kattenhorn 1967-3-21 Los Angeles Little Dalton Cr, N of Glendora Comment
Read comments
Oct 27 2010
  RSA473607  Solidago californica Anstruther Davidson s.n. Los Angeles Mt Wilson. Comment
  RSA755436  Solidago californica R. G. Swinney 2008-7-15 9200 Los Angeles Winston Peak 2275 Comment
  UCR204751  Solidago confinis R. G. Swinney 2005-8-9 8424 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA12404  Sonchus oleraceus C. B. Wolf 1934-4-11 5617 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4; T4S R12W S27 SE/4 5 Comment
  RSA738068  Spartium James W. Raymond s.n. Los Angeles Brand Park Comment
  RSA664089  Spartium junceum Marianne Marshall 1981-5-29 19 Los Angeles Ca. Hwy 39, 9.0 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  RSA0067889  Spartium junceum Gail Thompson 1970-4-25 E 7 Los Angeles Collected on Mt. Baldy rd. just outside of L.A. National Forest. 1158 Comment
  POM214565  Spergula arvensis L. C. Wheeler 1932-3-12 487 Los Angeles La Verne. 305 Comment
  RSA0098389  Spergularia macrotheca L. R. Abrams 1901-4-1 1223 Los Angeles Ballona Harbor. Comment
  UCR65521  Spergularia macrotheca Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 797 1 Los Angeles Channel Islands, San Clemente Island, terrace above China Point, S end of island Comment
  CDA24140  Spergularia marina T. C. Fuller 1981-4-1 20350 Los Angeles Below Salicornia, Ballona Marsh, 210 meters north of 431 East Culver Boulevard, Playa del Rey. 0 Comment
  RSA0098533  Spergularia marina Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5138 Los Angeles San Clemente Island. 550 ft SSW of the 924 BM at the E end of the old airfield landing strip. 280 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
  UCR124471  Stachys albens B. C. Templeton 1932-7-20 5015 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR259400  Stachys albens R. G. Swinney 2010-8-30 13636 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA596231  Stanleya pinnata var. pinnata Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3389 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  UCR125430  Stellaria media A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25715 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  UCR217313  Stellaria media R. G. Swinney 2009-2-26 10042 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  CATA3196  Stephanomeria diegensis Julie L. King 2016-10-25 6 Los Angeles Santa Catalina Island: South side of West End Rd., about 550 meters by road west of gate at junction with Parsons Landing Rd. 105 Comment
  CAS-BOT-BC375816  Stephanomeria virgata L. R. Abrams 1916-10-31 6373 Los Angeles Cahuenga Pass Comment
  RSA598808  Stephanomeria virgata R. G. Swinney 1989-8-24 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon....Big Dalton Canyon Road, 1.4 mi. NE of Glendora Mountain Road. 457 Comment
  UCR125931  Stipa cernua A. C. Sanders, Mark Elvin 2002-6-19 25181 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  SEINET10827377  Stipa cernua Carl C. Epling 1926-4-10 Epling s.n. Los Angeles Sauta Susanna Pass. Comment
  UCR126734  Stipa pulchra A. C. Sanders, Andy Thomson 2003-4-15 25999 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  UC604844  Streptanthella longirostris Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9496 Los Angeles Highway between Adelanto and Lancaster Comment
  RSA187665  Stuckenia pectinata Robert F. Thorne 1966-9-16 36709 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  RSA305618  Stuckenia pectinata Robert F. Thorne, D. Propst 1974-9-10 45116 Los Angeles Santa Catalina Island, Big Spring Reservoir submersed in shallow water 762 Comment
  RSA592783  Stylocline gnaphaloides Steve Boyd 1996-4-25 8683 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
  RSA640285  Stylocline gnaphaloides R. F. Thorne 1971-5-18 41360 Los Angeles Santa Catalina Island: Cape Canyon. 396 Comment
  SD53034  Suaeda californica var. pubescens Peter H. Raven 1962-5-7 17574 Los Angeles San Clemente Island; Wilson Cove 29 Comment
  CHSC95346  Suaeda moquinii LeRoy Gross