Search Results — 2000 specimen records retrieved (1532 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
  SDSU8430  Abronia maritima R. M. Beauchamp 1967-1-29 161 Los Angeles Growing on the beach at Pyramid Cove. San Clemente Island. Comment
Read comments
May 16 2008
  SD13118  Abronia umbellata Edith A. Purer 1935-5-12 6594 Los Angeles El Segundo. Comment
  SD41441  Abronia umbellata Edith A. Purer 1931-2-21 103 Los Angeles El Segundo. Comment
  RSA126739  Abronia umbellata Peter H. Raven 1959-3-14 13858 Los Angeles just E of Zuma Beach, Point Dume 8 Comment
  SDSU8418  Abronia umbellata subsp. alba R. M. Beauchamp 1967-1-28 129 Los Angeles San Clemente Island Comment
  SBBG31226  Acacia decurrens R. F. Thorne with P. C. Everett 1965-6-22 34921 Los Angeles S of Avalon Golf Course; cultivated 121 Comment
  CAS-BOT-BC412583  Acanthoscyphus parishii var. parishii James L. Reveal; Barbara J. Ertter 1976-6-28 4558 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 1.7 mile northwest of Mill Creek Summit 1661 Comment
  RSA764145  Acer glabrum var. torreyi Doris Bowers 1957-5-12 2147 Los Angeles Arroyo Seco, Pasadena. 305 Comment
  POM184685  Acer macrophyllum Joseph A. Ewan 1932-6-17 7361 Los Angeles San Gabriel Mountains. Upper Arroyo Seco. Upper Sonoran zone. Fine trees along stream with sycamores. 1098 Comment
  RSA394175  Acer macrophyllum I. W. Clokey, E. G. Anderson 1935-5-9 6731 Los Angeles San Dimas Canyon, bottom of canyon Comment
  RSA696442  Acer macrophyllum J. Vlahos 1934-5-20 s.n. Los Angeles Beyond Camp Angeles. 1677 Comment
  SEINET13276839 Image available Acer macrophyllum R. G. Swinney 2011-1 14194 Los Angeles San Gabriel Mountains: mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam (Glendora 7.5' Q.) (T1N R9W S28) 509 Comment
Read comments
Oct 19 2018
  RSA606909  Acer palmatum Louis C. Wheeler 1973-6-20 s.n. Los Angeles Altadena. Comment
  RSA654028  Achnatherum coronatum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 813 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 579 Comment
  POM365957  Achnatherum hymenoides H. M. Ritter 1931-4-15 38 -131 Los Angeles Alta Dena Comment
  SBBG33525  Achnatherum hymenoides A. D. E. Elmer -Jun-1902 Los Angeles Acton Comment
  LA209731  Achyrachaena mollis Henry J. Thompson; 1959-4-19 1951 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  SD249199  Acmispon argophyllus var. argenteus Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2203 B Los Angeles San Clemente Island, north of Guds, at south end of island. 235 Comment
  SBBG67398  Acmispon brachycarpus R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SBBG101153  Acmispon dendroideus var. traskiae T. Ross 1992-4-14 6174 Los Angeles E escarpment, ca. 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  SD31200  Acmispon glaber Edith A. Purer 1931-3-26 982 Los Angeles Palos Verdes Hills, xeric hillside Comment
  SEINET5327556  Acmispon glaber var. glaber J. Barber 1898-7-9 s.n. Los Angeles collected at Santa Monica Forest Station Comment
  CHSC34542  Acmispon grandiflorus var. grandiflorus James Henrickson 1937-6-23 10937 Los Angeles 1 1/2 mile N of Malibu, in tract of land at junction of Rambala Pacifico and Schueren Road. 426 Comment
  SBBG3424  Acmispon grandiflorus var. grandiflorus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  SBBG118139  Acmispon maritimus var. maritimus F. R. Fosberg 1931-4-3 4464 Los Angeles Pebbly Beach Rd 5 Comment
  LA202291  Acmispon micranthus Arthur C. Gibson; 2005-3-27 5043 Los Angeles Simi Hills, Box Canyon, Box Canyon Road, N of Chatsworth Lake Comment
  SBBG68094  Acmispon strigosus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  SBBG91829  Acmispon wrangelianus S. A. Junak 1978-4-15 SCa 011 Los Angeles E side of Cherry Cove 30 Comment
  POM6258  Acourtia microcephala L. R. Abrams 1902-7-2 2635 Los Angeles on dry hillside Comment
  UC1595385  Acourtia microcephala Tim Ross and Peter Fritsch 1990-6-20 3699 Los Angeles w side of, (Forest Service Rd 1N36 heading s from Rinco-Red Box Rd) Van Tassel Canyon; San Gabriel Mountains, Van Tassel Canyon 304 Comment
  CHSC99432  Adenostoma fasciculatum LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 946 Los Angeles Transverse Ranges: Verdugo Mountains region: West end of the mountains. At junction (saddle) of Verdugo motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway) Basically a triangle. UTM Zone : 3787689N 0378361E. 564 Comment
  RSA0069831  Adenostoma fasciculatum R. G. Swinney 2010-5-19 12847 Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  SD112024  Adenostoma fasciculatum Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island, Upper White's Landing road Comment
  SEINET6044629  Adenostoma fasciculatum Unknown 1997-5-28 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  UC440465  Adenostoma fasciculatum Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mts., Topango Canyon Comment
  POM617  Adenostoma fasciculatum var. fasciculatum H. P. Chandler 1897-4-12 s.n. Los Angeles Claremont. 915 Comment
  RSA390576  Adenostoma fasciculatum var. fasciculatum N. C. Cooper 1945-5-1 2218 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA482530  Adenostoma fasciculatum var. fasciculatum Richard Noyes, L. Arnseth 1988-4-30 550 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  UCSB2726  Adenostoma fasciculatum var. fasciculatum Haller, Norman 1953-3-28 Los Angeles Along Mulholland Dr. above Sepulveda. Santa Monica Mts. 457 Comment
  UCR191188  Adiantum aleuticum R. G. Swinney 1999-7-28 7590 Los Angeles San Gabriel Mtns., Clark Gulch, c. 75 m east of confluence with East Fork San Gabriel River Canyon 991 Comment
  RSA687666  Adiantum capillus-veneris F. R. Fosberg 1931-4-24 R 94 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 50 Comment
  UCR190867  Adiantum capillus-veneris R. G. Swinney, Dave Larson 1999-6-12 7546 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  UCR208111  Adiantum capillus-veneris F. R. Fosberg 1931-4-24 R- 94 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon near Avalon 50 Comment
  POM875  Adiantum capillus-veneris M. M. Culter 1916-5-15 s.n. Los Angeles Claremont (cultivated) Comment
  RSA3868  Adiantum jordanii L. R. Abrams, I. L. Wiggins 1931-7-6 368 Los Angeles San Clemente Island: vicinity of Mosquito Harbor. Comment
  RSA687691  Adiantum jordanii M. B. Dunkle 1928-3-31 1776 Los Angeles Santa Catalina Island: side of canyon, Campo Blanco 183 Comment
  UC62722  Adiantum jordanii R. S. Norris Apr. 1893 Los Angeles Fern Canyon; Santa Catalina Isl Comment
  SEINET6412857  Adiantum jordanii I. W. Clokey, E. G. Anderson 1935-5-9 6505 Los Angeles San Dimas Canyon Comment
  UC284777  Adiantum jordanii P. A. Munz 1923-4-10 6714 Los Angeles s Lemon Tank (east coast); San Clemente Isl Comment
  RSA142664  Aesculus californica Wesley O. Griesel 1961-5-20 s.n. Los Angeles Millard Canyon 610 Comment
  SEINET3246126  Ageratina adenophora T. B. Salvato, Sandra Murcia 2007-1 2023 Los Angeles San Gabriel Mountains: Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir. 411 Comment
  UCR105964  Ageratina adenophora L. C. Wheeler 1968-10-1 s.n. Los Angeles Verdugo Mtns., La Tuna Canyon Road, 1.5 mi. west of Tujunga Canyon Road, 1 mile west of powerline and 0.9 mile west of summit 494 Comment
  RSA0101277  Agoseris retrorsa R. G. Swinney 2011-6-22 15262 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  RSA702540  Agoseris retrorsa Scott D. White 2004-5-5 10287 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA729435  Agoseris retrorsa R. G. Swinney 1998-7-14 6447 Los Angeles Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top. 2262 Comment
  RSA0035490  Agoseris retrorsa Orlando Mistretta 1989-5-5 s.n. Los Angeles Bouquet Canyon. Comment
  RSA588919  Agoseris retrorsa Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2958 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
  UCR147044  Agrostis diegoensis L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 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
  RSA586824  Agrostis exarata Orlando Mistretta 1994-6-15 1352 -A Los Angeles San Gabriel Mountains, Santiago Canyon. Side drainage entering Santiago Canyon from W, ca. 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1280 Comment
  UC574999  Agrostis pallens Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA0087050  Agrostis stolonifera R. G. Swinney 2010-9-9 13789 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CLARK-A1528-5191  Ailanthus altissima Alfred R. Roos 1949-7-21 Los Angeles Los Angeles Comment
  RSA353525  Alisma triviale Geo L. Moxley 1913-8-11 s.n. Los Angeles About 0.75 mile south from Dominguez Junction. Comment
  RSA230390  Allium burlewii Robert F. Thorne, M. Z. Thorne 1969-7-10 38353 Los Angeles Mescal Creek Play Area 2042 Comment
  RSA639715  Allium campanulatum L. C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  UCR190022  Allium fimbriatum R. G. Swinney 1998-6-12 6952 Los Angeles San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
  CAS-BOT-BC469352  Allium fimbriatum var. fimbriatum H. L. Mason 1926-4-26 3022 Los Angeles Near Rock Creek, north side of San Gabriel Mountians Comment
  RSA367102  Allium haematochiton Anstruther Davidson 1892-04 s.n. Los Angeles Cahuenga. Comment
Read comments
Oct 3 2010
  POM219133  Allium lacunosum var. davisiae L. C. Wheeler 1932-4-10 607 Los Angeles 2 miles W of Palmdale. Comment
  RSA639707  Allium monticola L. C. Wheeler 1968-7-15 s.n. Los Angeles Southwest side Dawson Peak. 2865 Comment
  UCR189999  Allium monticola R. G. Swinney 1998-6-16 6978 Los Angeles San Gabriel Mtns., ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  RSA717989  Allium peninsulare R. G. Swinney 1997-5-13 5522 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  RSA507970  Allophyllum divaricatum Steve Boyd, T. S. Ross 1988-4-28 2224 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  RSA72056  Allophyllum divaricatum Robert L. Dressler 1949-6-18 885 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA802350  Allophyllum divaricatum Orlando Mistretta, Cher Batchelor 2011-7-27 5985 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  RSA726059  Allophyllum integrifolium R. G. Swinney 1997-6-25 5633 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  JEPS58604  Alnus rhombifolia C. E. Hutchinson 1892-8-10 Los Angeles in small canyon near Altadena 243 Comment
  RSA664087  Alnus rhombifolia Marianne Marshall 1981-5-29 15 Los Angeles Ca. Hwy 39, 14.5 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  UCR262301  Amaranthus albus R. G. Swinney 2010-6-8 13217 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  RSA402959  Amaranthus albus E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  UCD97186  Amaranthus albus M. Vincent 1962-12-5 314 Los Angeles Santa Monica Mts., Mulholland Highway at Stunt Road. Comment
  POM718  Amaranthus powellii I. M. Johnston 1918-9-21 s.n. Los Angeles Upland. Comment
  IRVC24009  Ambrosia acanthicarpa Fred M. Roberts, Gordon A. Marsh 1985-10-16 2464 Los Angeles Long Beach: Los Angeles River Channel between Willow St. and Pacific Coast Hwy, 3-4.5km from ocean, along margin of channeled river course in early successional riparian habitat, sandy soil. southern coastal 5 Comment
  SD66867  Ambrosia chamissonis R. Mitchel Beauchamp 1967-3-19 334 Los Angeles San Clemente Island, sandy area south of Sherman Airfield Comment
  RSA9764  Ambrosia confertiflora L. C. Wheeler 1933-11-24 2276 Los Angeles Arcadia. 152 Comment
  CAS-BOT-BC272928  Ambrosia salsola A. D. E. Elmer 1902-6-1 3622 Los Angeles Palmdale Comment
  RSA595638  Amelanchier utahensis Steve D. Boyd, Lauren Raz 1996-10-8 9010 Los Angeles Liebre Mountains region, upper southerly flank of Martindale Canyon, just up from Willow Spring on Forest Service Road 6N08, ca. 0.2 miles northwest of the junction with 6N07. 1402 Comment
  UC1929555  Amorpha californica Scott D. White, Justin Wood 2008-5-6 11933 B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). Firestone Boy Scout Reservation. Comment
  SBBG31242  Amsinckia intermedia R. F. Thorne 1966-4-5 35854 Los Angeles above stream in Cottonwood Cyn 106 Comment
  SEINET1004486  Amsinckia intermedia A. C. Sanders, Helen Kennedy 2005-1 29441 Los Angeles Western San Gabriel/ Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UC1587636  Amsinckia intermedia Tim Ross 1991-4-21 4547 Los Angeles ridgetop between Turnbull and Sycamore Canyons ((Puente Hills, pro parte)); Whittier Hills 320 Comment
  RSA0079970  Amsinckia intermedia R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36756 Los Angeles In Bulrush Canyon, Santa Catalina Island. 244 Comment
  RSA499961  Amsinckia intermedia Ora M. Clark 1929-2-3 1504 Los Angeles Palos Verdes, Near San Pedro. Comment
  RSA702488  Amsinckia menziesii Scott D. White 2004-5-5 10303 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  SBBG118435  Amsinckia menziesii var. menziesii J. Henrickson 1979-4-18 17819 Los Angeles just N of Valencia, E of Interstate 5, between McBean Parkway and Valencia Parkway, E of College-of-Canyons 362 Comment
  UCR263216  Amsinckia retrorsa Sandra L. Leatherman, Jennifer Pareti 2014-4-17 s.n. Los Angeles Transverse Ranges; Liebre Mountains, Castaic Lake area in the Grasshopper Canyon Watershed, east of Hwy I-5 and west of the Castaic Lake Dam 1370 Comment
  RSA0058223  Amsinckia tessellata R. G. Swinney 2012-5-19 12816 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 ofC, Mt. Emma Rd. 1335 Comment
  RSA0061125  Amsinckia tessellata var. tessellata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6829 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA632132  Amsinckia tessellata var. tessellata L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch 945 Comment
  RSA713736  Amsinckia tessellata var. tessellata LeRoy Gross 2005-4-28 2158 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.)., East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  UC1349347  Anagallis arvensis Robert F. Thorne 1966-4-6 35890 Los Angeles above Moonstone Cove Santa Catalina Isl. 15 Comment
  POM12287  Anagallis arvensis F. L. Robinson 1921-4-14 24 Los Angeles South Hills. South of Pomona. Comment
  IRVC29539  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  UCR9394  Andropogon glomeratus D. H. Wilken 1965-11-1 584 Los Angeles San Gabriel Mtns., North Fork of the San Gabriel River c. 5 mi north of the West Fork confluence Comment
  CAS-BOT-BC137814  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountains. About half way between Roberts Canyon and Fish Canyon. Comment
  CATA3458  Andropogon glomeratus var. scabriglumis Benjamin J. Dion, Stuart Olshevski 2017-7-17 039 Los Angeles Santa Catalina Island: Pacific Side; in drainage east of Palisades in Sage Canyon watershed 223 Comment
  POM2016  Anemopsis californica I. M. Johnston 1917-5-13 1028 Los Angeles El Monte. Comment
  UCSB52079  Anemopsis californica Hodgson, John 1928-10-4 Los Angeles Peace Valley 914 Comment
  CATA886  Anthemis cotula Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1699 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  UCR189408  Anthriscus caucalis R. G. Swinney 1998-5-25 6152 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  UC26360  Antirrhinum coulterianum Harley P. Chandler 1897-5-11 Los Angeles Claremont 365 Comment
  RSA660248  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  UCR131604  Antirrhinum multiflorum L. C. Wheeler 1932-5-25 757 Los Angeles Western Transverse Range; Santa Monica Mtns., head of Sepulveda Canyon 366 Comment
  UCR146467  Antirrhinum multiflorum Orlando Mistretta 1992-6-12 536 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage Comment
  SBBG133007  Aphanisma blitoides S. A. Junak 1996-4-14 SCI- 336 Los Angeles W side of Whale Point, 0.25 mi SE of Peninsula Point 6 Comment
  RSA470386  Apiastrum angustifolium E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  UCR209538  Aquilegia formosa R. G. Swinney 2008-7-2 9121 Los Angeles San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 2000 Comment
  UCR210225  Aquilegia formosa R. G. Swinney 2008-9-10 9426 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  UCR243025  Aquilegia formosa R. G. Swinney 2009-8-6 11530 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  UCR272548  Arabis glabra R. G. Swinney 2011-6-7 15060 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  UCR138504  Arabis sparsiflora var. arcuata L. C. Wheeler 1970-6-28 s.n. Los Angeles San Gabriel Mtns., Little Fish Fork, Fish Fork Camp 2012 Comment
  HSC79120  Arabis sparsiflora var. californica James Henrickson 1973-5-12 9573 Los Angeles 6 air mi. NE of La Canada, 3.1 road mi. N of N3, off Angeles Crest Hwy.; in canyon along road in granitic slopes of San Gabriel Mtns. 1037 Comment
  SEINET11992702  Arbutus unedo Unknown 1945-1 s.n. Los Angeles Altadena Comment
  UC1120292  Arctostaphylos A. D. Gifford 1935-4-2 545 Los Angeles 5 mi n Redrock Mtn.; Angeles National Forest, Tejon Quadrangle Comment
  RSA631297  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21994 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  RSA0089374  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22118 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA609593  Arctostaphylos glandulosa subsp. gabrielensis L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  RSA629091  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20258 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA756138  Arctostaphylos glandulosa subsp. glaucomollis Orlando Mistretta, Christine Mistretta 2008-4-23 2522 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 61 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1143 Comment
  POM3280  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1918-11-17 s.n. Los Angeles On summit trail at north end at start of new trail' down to Hog Back 1433 Comment
  RSA70850  Arctostaphylos glandulosa subsp. mollis F. W. Peirson 1920-5-9 142 Los Angeles east trail to Mt. Lowe 1341 Comment
  UC1120248  Arctostaphylos glandulosa subsp. mollis A. Lewis Feb 1934 297 Los Angeles Iron Mountain Angeles National Forest, San Fernando Quadrangle 1341 Comment
  RSA599792  Arctostaphylos glauca Steve Boyd, Lauren Raz 1997-3-25 9285 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
  RSA600774  Arctostaphylos glauca L. C. Wheeler 1962-6-30 8162 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  RSA631429  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15985 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA739717  Arctostaphylos glauca John Dittes 2006-1-3 1313 Los Angeles Transverse Ranges, San Gabriels Mtns, Upper Big Tujunga Canyon, 6.8 air miles SE of Mill Creek summit, 1.7 air miles W of Vetter Mtn, 1.8 air mile NE of intersection of Upper Big Tujunga Canyon road and Angeles Crest Hwy (Hwy2),, N side of upper Big Tujunga Canyon road. 1113 Comment
  UC303641  Arctostaphylos glauca I. Johnston 1917-1-28 40 Los Angeles mouth of canyon San Antonio Canyon (rocky wash) Comment
  UCR258814  Arctostaphylos glauca R. G. Swinney 2010-5-25 12975 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  RSA0079930  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15802 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  SD146284  Arctostaphylos parryana A. C. Sanders, D. Malueg 1998-6-24 22080 Los Angeles San Gabriel Mountains: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on S. Cal. Edison Mesa-Vincent transmission line at Tower 7-2 (Acton 7.5'Q) 1707 Comment
  RSA634334  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22131 Los Angeles Campground below Mt. Baldy ski lift, San Gabriel Mtns. 1880 Comment
  RSA634351  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22079 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634872  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20218 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634893  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20388 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA634897  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20398 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA635164  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22024 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  SEINET8729966 Image available Arctostaphylos tomentosa F. R. Fosberg 1931-1 S 4919 Los Angeles Head of Serains Canyon, foot of Black Jack Mt. Santa Catalina Island. Upper Sonaran Zone. 360 Comment
  POM289612  Arctotis stoechadifolia Arthur L. Cohen 1934-8-2 515 Los Angeles Ocean Park, California. Comment
  UCR95585  Arenaria macradenia var. arcuifolia Steve Boyd, Mark Elvin, V. Jotikasthira 1996-6-25 8895 Los Angeles Liebre Mountains, N slope of Sawmill Mtn., along 7N08 c. 2.2 mi north of jct with 7N23. 1463 Comment
  LA35978  Aristida adscensionis Peter H. Raven; David S. Verity 1960-5-7 15327 Los Angeles Santa Monica Mountains, Arroyo Sequit 243 Comment
  SEINET11674695  Aristida adscensionis M. E. Jones 1882-1 s.n. Los Angeles Pasadena Comment
  POM1097  Aristida purpurea var. parishii Jos Burtt Davy 1901-1-20 s.n. Los Angeles Saugus, Los Angeles Co. Comment
  RSA754112  Artemisia californica Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1815 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 402 Comment
  SBBG42213  Artemisia californica M. B. Dunkle 1939-11-24 7342 Los Angeles Mosquito summit, cyn head 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
  SBBG125907  Artemisia douglasiana A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 37023 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, sw lobe of Irwindale between Baldwin Park and El Monte 92 Comment
  SEINET269843  Artemisia tridentata Miles Fellows 1981-12-13 Los Angeles Adjacent to highway 2 at Big Pines 1920 Comment
  POM182392  Artemisia tridentata subsp. parishii Joseph A. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley. Comment
  SBBG62478  Artemisia tridentata subsp. parishii L. R. Abrams 1916-10-31 6363 Los Angeles Fremont's Pass, near Newhall Comment
  SBBG13536  Arthrocnemum subterminale E. R. Blakley 1961-9-23 4728 Los Angeles base of Ballast Pt, Catalina Harbor Comment
  SBBG95445  Arthrocnemum subterminale M. B. Dunkle 1928-4-21 1897 Los Angeles above beach, Little Harbor Comment
  POM122956  Asclepias californica Marcus E. Jones 1926-9-2 s.n. Los Angeles SAN GABRIEL MTNS: Swartout Valley. Comment
  SBBG44991  Asclepias fascicularis V. Duran 1933-8-11 3547 Los Angeles South Fk Big Rock Crk 1524 Comment
  UC1349057  Asclepias fascicularis Robert F. Thorne 1966-9-15 36678 Los Angeles above Parson's Landing; Santa Catalina Island 76 Comment
  UCSB4936  Asclepias fascicularis Wedberg, H. 1958-7-15 Los Angeles On Mulholland Hwy. about 2 mi. west of Beverly Glen, Santa Monica Mtns. Comment
  SEINET10359296 Image available Asparagus aethiopicus Unknown 2015-1 504 Los Angeles Santa Monica, CALIFORNIA. Los Angeles Co.: Santa Monica, behind Loews Santa Monica Beach Hotel, along Ocean Ave. Comment
  SEINET3884854  Asphodelus fistulosus Tim Ross, Elizabeth Kellogg 1992-4-13 6137 Los Angeles San Clemente Island: North head of the island.; 0 43 Comment
  UCR100425  Aspidotis californica Scott D. White, Pam DeVries 1997-11-25 6030 Los Angeles San Gabriel Mtns., San Gabriel River Canyon, north of Azusa; parallel to Hwy 39; along dirt access road to gauging station below Morris Dam. 259 Comment
  UCSB8246  Aspidotis californica Wedberg, H. 1958-3-9 Los Angeles 1mi N of Chatsworth Comment
  JEPS340  Asplenium vespertinum A. J. McClatchie Mar. 1894 Los Angeles Pasadena, Millard's Canyon Comment
  POM122906  Aster ascendens Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  RSA417654  Aster subulatus var. ligulatus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA726009  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-28 26134 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
  SEINET5325206  Astragalus didymocarpus G. B. Grant 1903-3-1 78 Los Angeles Garvanza Comment
  CAS-BOT-BC182835  Astragalus douglasii Le Roy Abrams 1901-4-5 1338 Los Angeles Chatsworth Park Comment
  RSA680208  Astragalus lentiginosus var. antonius Valerie L. Soza, Sarah J. De Groot 2003-6-12 1663 Los Angeles San Gabriel Mountains: Swarthout Valley between mouths of Government Canyon and Buford Canyon. Approximatly 0.5 mile southeast of Hwy 2. 1936 Comment
  CAS-BOT-BC187573  Astragalus miguelensis J. Von Loh 1978-1-4 3285 Los Angeles Near Landing Strip 6 Comment
  RSA151314  Astragalus miguelensis P. H. Raven 1962-7-12 18028 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  RSA598385  Astragalus miguelensis J. P. Rebman, Jonathan Dunn 1996-4-29 3103 Los Angeles San Clemente Island: Eel Cove and Eel Cove canyon on west side of island. 10 Comment
  RSA515093  Astragalus nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-29 802 -1 Los Angeles San Clemente Island: 3 miles west of Wilson Cove 121 Comment
  UCD170757  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground. 915 Comment
  JEPS127386  Astragalus trichopodus Robert Steers 2004-12-21 Los Angeles Palos Verdes Peninsula. Rancho Palos Verdes. Comment
  CAS-BOT-BC194027  Astragalus trichopodus var. lonchus Peter H. Raven 1959-3-15 13857 Los Angeles Point Dume, just behind dunes east of Zuma Beach, Santa Monica Mountains 9 Comment
  LA205768  Astragalus trichopodus var. phoxus Marcus E. Jones; 1934-4-26 Los Angeles Castaic Canyon, Ridge Road Comment
  POM122429  Astragalus trichopodus var. phoxus Marcus E. Jones 1926-6-7 s.n Los Angeles South of Lebec. Comment
  RSA415416  Astragalus trichopodus var. phoxus N. C. Cooper 1945-5-1 2213 Los Angeles Tapia Park area, Santa Monica Mountains. 305 Comment
  UC863129  Astragalus trichopodus var. trichopodus F. R. Fosberg 1931-3-31 S 4431 Los Angeles Avalon Santa Catalina Island, Avalon (Ocean bluffs, Santa Catalina Island) 10 Comment
  RSA600558  Athyrium filix-femina L. C. Wheeler 1954-9-1 7074 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  POM257561  Atriplex californica C. B. Wolf 1932-5-12 3601 Los Angeles Santa Catalina Island: between Little Harbor and Cottonwood Creek. 46 Comment
  UCSB16221  Atriplex californica Coln, Bob 1963-4-27 Los Angeles Bluffs above U.S. Highway 101, 5 mi. N of Zuma Beach Comment
  RSA771647  Atriplex canescens R. G. Swinney 2009-5-13 10798 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA639753  Atriplex canescens subsp. canescens L. C. Wheeler 1956-9-15 7240 Los Angeles San Gabriels Mountains: Caldwell Lake. Comment
  OBI71108  Atriplex confertifolia Larry Kelly, David J. Keil 1988-4-16 45 Los Angeles Antelope Valley, Ca. 2 mi W of hwy 14 along hwy 138. Comment
  CAS-BOT-BC172645  Atriplex coulteri Peter H. Raven 1962-5-21 17799 Los Angeles Santa Catalina Island: road from Middle Ranch to Bullrush Canyon 243 Comment
  RSA452382  Atriplex coulteri F. R. Fosberg 1931-4-29 54730 Los Angeles Santa Catalina Island. Cottonwood and Middle Ranch Canyons 20 Comment
  SEINET4135195  Atriplex lentiformis Grant D. Brown 1950-11-24 568 Los Angeles Base of Palisades bet. Wilshire and California Ave. in Santa Monica.; 0 8 Comment
  RSA478310  Atriplex leucophylla G. J. Hoffenberg 1928-7-24 s.n. Los Angeles Del Rey Palisades Comment
  CATA1895  Atriplex pacifica Denise Knapp, Lauren K. Danner 2006-8-24 Los Angeles Santa Catalina Island: Bulrush Canyon, southeast of Camp Cactus Road, southwest of Hack Tower Ridge Road 207 Comment
  SBBG127519  Atriplex prostrata M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-10 2748 Los Angeles Catalina Harbor at the Isthmus 3 Comment
  RSA303592  Atriplex semibaccata J. R. Shevock 1972-9-16 2275 Los Angeles Point Dume. 6 Comment
  RSA587185  Atriplex semibaccata Scott D. White 1995-12-5 3763 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way 5 Comment
  IRVC28600  Atriplex serenana var. serenana A. C. Sanders, Mark Elvin 2002-6-19 25203 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  RSA0117865  Avena barbata Robert L. Benson 1960-5-19 48 Los Angeles Blanchard Park. [Pomona College.] Claremont. 365 Comment
  SBBG83256  Avena barbata M. Daily 1986-4-7 SCa-t- 12 Los Angeles Bird Rock Comment
  RSA0034602  Avena barbata M. B. Dunkle 1938-3-31 1792 Los Angeles Cottonwood Canyon, Santa Catalina Island. Comment
  SBBG32113  Avena fatua R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -247 Los Angeles Little Harbor Comment
  SEINET14287381  Avena fatua C. F. Shutts 1949-3-14 21 Los Angeles Orange grove 1/2 mile west of Claremont. Comment
  SEINET3919707  Avena fatua Joseph Marlowe Keefe 2001-1-19 30938 Los Angeles San Rafael Mountains. End of sidewalk, along Eagle Rock View Drive, south face of The Eagle Rock. Los Angeles, California 90041.; 0 293 Comment
  UCR186899  Avena fatua A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32045 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
  CAS-BOT-BC98728  Baccharis douglasii LeRoy Abrams 1903-8-26 2976 Los Angeles Ballona Creek, near Mesmer Comment
  SD85097  Baccharis glutinosa E. R. Blakley 1961-9-24 4775 Los Angeles Santa Catalina Island: canyon upstream from Ben Weston Ranch 14 Comment
  RSA0008317  Baccharis malibuensis Jon E. Keeley 1993-6-24 22825 Los Angeles Glen behind greenhouse at Soka University off La Virgenes Rd. 300 Comment
  POM350394  Baccharis pilularis M. B. Dunkle 1928-10-17 2021 Los Angeles Howland's Landing, Santa Catalina Island. Comment
  LA31672  Baccharis plummerae Peter H. Raven; Henry J. Thompson 1958-10-11 13749 A Los Angeles 426 Comment
  RSA657106  Baccharis plummerae subsp. plummerae Carl Wishner 2000-10-13 3951 Los Angeles Santa Monica Mountains, Solstice Canyon [Park], south of the creek from picnic area / parking lot. 58 Comment
  LA88392  Baccharis salicifolia O. H. Kappler; 1941-3-12 118 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SEINET899248  Baccharis salicifolia Carson 1902-1 97 Los Angeles Los Angeles. Comment
  SFV18425  Baccharis salicifolia C. Ferguson 1972-4-7 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch end. Comment
  UCR269596  Baccharis salicifolia R. G. Swinney 2011-6-29 15368 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  UCSB10357  Baccharis salicifolia Wedberg, H. 1957-3-25 Los Angeles Sepulveda Can. Comment
  JEPS20086  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1957-9-21 11348 Los Angeles Pacific Palisades Comment
  UC893726  Baccharis salicifolia subsp. salicifolia Marcus E. Jones, A. M. 1882-2-25 3021 Los Angeles Pasadena Comment
  UC1118917  Baccharis salicifolia subsp. salicifolia G. T. Nordstrom 1935-1-8 308 Los Angeles 4 1/2 mi e Bear Mtn.; Tejon Quad. 944 Comment
  HSC79561  Baccharis salicina James Henrickson Jan 1973 8113 Los Angeles Santa Catalina Island, 2 mi. WNW of Avalon, in Haypress area Comment
  SD186115  Bahiopsis laciniata A. C. Sanders 2003-3-14 25754 Los Angeles Abandoned gravel pit onboundary between Irwindale and Azusa, east of Irwindale Ave., and south of Foothill Blvd. 519 Comment
  RSA187743  Bassia hyssopifolia R. F. Thorne 1966-4-6 35922 Los Angeles Santa Catalina Island. Bottom of old quarry W of Empire Landing. 76 Comment
  LA200287  Batis maritima Jonathan Sauer; R. O. Baker 1973-5-18 5479 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  UCR85804  Beta vulgaris subsp. maritima T. S. Ross, Annette Ross 1991-6-3 5519 Los Angeles San Gabriel Valley, Elephant Hill, western Pomona 256 Comment
  UCD129562  Bidens pilosa A. M. Johnson 1934-10-3 4536 Los Angeles along Selby Avenue, between Le Conte and Wilshire Blvd., West Los Angeles. Comment
  HSC24305  Bituminaria bituminosa Wesley O. Griesel 1962-5-28 620 Los Angeles Fire Road W of Lower Millard Canyon. San Gabriel Mts. 61 Comment
  RSA157742  Bituminaria bituminosa Wesley O. Griesel 1961-4-11 s.n. Los Angeles Millard Canyon 610 Comment
  CAS-BOT-BC482054  Bloomeria crocea var. crocea Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA585153  Boechera Timothy S. Ross, S. D. Boyd 1990-5-31 2734 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  SBBG129315  Boechera californica A. Parikh, N. Gale 2012-5-3 3585 Los Angeles W Fork San Gabriel River, 0.1 km E of Glenn Trail Camp, 7.6 km W of State Hwy 39 (San Gabriel Cyn Rd) 608 Comment
  RSA0128742  Boechera californica Robert M. Perkins 1937-4-2 310 Los Angeles San Gabriel Canyon. Comment
  RSA0128746  Boechera californica Marion P. Harthill 1975-5-12 719 Los Angeles Cat Canyon Comment
  RSA585530  Boechera californica Timothy S. Ross 1992-4-21 6231 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  JEPS86569  Boechera pulchra Roy E. Buck 1988-4-10 894 Los Angeles 0.3 rd mi n Three Points (e side of Three Points Road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  CAS-BOT-BC95404  Bowlesia incana John Thomas Howell 1928-3-20 3458 Los Angeles Floor of Vermont Canyon, Griffith Park Comment
  SBBG113033  Bowlesia incana S. A. Junak with K. Kirkland 1998-4-30 SCa 585 Los Angeles N side of ridge on N side of Hamilton Cyn 243 Comment
  CAS-BOT-BC95414  Bowlesia incana E. R. Blakley 1963-12-8 6389 Los Angeles San Clemente Island, canyon head above Mosquito Cove and btwn. Triangulation Points Malo and Chenity 274 Comment
  SBBG105387  Bowlesia incana R. M. Beauchamp 1976-5-22 4165 Los Angeles Sector TT 75.7 121 Comment
  CAS-BOT-BC420333  Boykinia rotundifolia LeRoy Abrams 1902-7-1 2619 Los Angeles Little Santa Anita canyon Comment
  HSC12469  Boykinia rotundifolia Wendell Wood 1970-6-24 45 Los Angeles Switzer's Camp. Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  RSA0021465  Boykinia rotundifolia Duncan S. Bell, Caitlin Elam 2013-6-13 5070 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SBBG98687  Brassica geniculata T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5050 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  RSA0043289  Brassica kaber var. pinnatifida William W. Baker 1974-3-25 s.n. Los Angeles Along Ventura Blvd. just W of Winnetka Ave. 243 Comment
  SEINET10970562  Brassica nigra David B. Dunn 1971-8-12 Dunn 18354 Los Angeles Cultivated plant at 316 ave 50 in highland park. Comment
  RSA0088407  Brassica rapa R. G. Swinney 2010-2-27 11765 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  CAS-BOT-BC36733  Brassica rapa Peter H. Raven; Henry J. Thompson 1959-10-31 14717 Los Angeles Santa Monica Mountains. Wells Avenue near Tampa Avenue. 304 Comment
  LA210056  Brassica rapa John O'Leary; 1957-3-7 m 194 Los Angeles Hilgard Ave. and Le Conte Ave. near UCLA 182 Comment
  LA210058  Brassica rapa John O'Leary; 1973-2-17 Los Angeles Westwood, vacant lot in SE corner of Hilgard and Westholme Comment
  LA200173  Brickellia californica Martha Hilend Kinsey; 1972-5-11 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  POM351112  Brickellia californica Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  LA31690  Brickellia nevinii Peter H. Raven; 1959-10-25 14703 Los Angeles Santa Monica Mountains, Encinal Canyon, Mulholland Hwy, 4.4 mi NE of Pacific Coast Hwy 243 Comment
  UCR146463  Brickellia nevinii Orlando Mistretta 1992-6-12 570 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage Comment
  UCR271608  Brickellia nevinii R. G. Swinney 2011-11-3 16000 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  SEINET10896160  Brodiaea capitata Paul O. Schallert 1944-4-26 Schallert s.n. 1944 Los Angeles Monrovia Canyon, Calif. Comment
  RSA0085068  Brodiaea filifolia Pam DeVries 2001-5-18 s.n. Los Angeles San Gabriel Mountains Foothills: Glendora area. In or near Wildwood Canyon. 463 Comment
  RSA535270  Brodiaea kinkiensis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5317 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA624538  Bromus berteroanus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  POM244885  Bromus carinatus F. R. Fosberg 1931-4-14 S- 4608 Los Angeles Eagles Nest. Middle Ranch Canyon. Santa Catalina Island. 180 Comment
  RSA251489  Bromus carinatus R. F. Thorne 1973-4-11 42840 Los Angeles San Clemente Island: Norton Canyon. 274 Comment
  RSA385311  Bromus carinatus Anstruther Davidson 1895-5-3 s.n. Los Angeles Gorman Hills, Antelope Valley. Comment
  RSA594454  Bromus carinatus D. L. Banks 1996-3-25 865 Los Angeles Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; W side of street across from the Apartment complex. On disturbed ground between the sidewalk and school playground. Comment
  RSA729184  Bromus carinatus R. G. Swinney 1998-7-14 6451 Los Angeles Pine Mountain Ridge; 0.8 mi. west of Camp Lupine trail. Broad ridge top' montane coniferous forest. 2262 Comment
  SEINET14397471  Bromus carinatus L. C. Wheeler 1972-4-9 Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek and Arroyo Seco 1098 Comment
  UCR142807  Bromus carinatus L. C. Wheeler 1936-5-6 4099 Los Angeles San Gabriel Mtns, edge of mountains, 0.5 mile E of Live Oak Canyon 419 Comment
  RSA92043  Bromus carinatus F. W. Peirson 1918-4-28 1558 Los Angeles Road east and south of El Monte. Comment
  CAS-BOT-BC149197  Bromus carinatus var. carinatus Louis C. Wheeler 1936-5-6 4099 Los Angeles San Gabriel Mountains. East of San Gabriel Mountains, 0.5 mile east of Liveoak Canyon. 419 Comment
  RSA601329  Bromus carinatus var. carinatus Steve Boyd, Lauren Raz 1997-6-17 9953 Los Angeles Liebre Mountains region: Upper northeastern flank of Burnt Peak, head of Fish Canyon watershead along Forest Service Road 7N23A. 1646 Comment
  CATA626  Bromus diandrus Mark L. Hoefs 1991-4-8 1079 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CATA815  Bromus diandrus Mark L. Hoefs 1991-6-17 1390 Los Angeles Santa Catalina Island: Near middle of Bulrush Canyon 368 Comment
  POM112740  Bromus diandrus George B. Grant 1903-04 127 a Los Angeles Pasadena. Comment
  RSA0107649  Bromus diandrus R. G. Swinney 2011-6-23 15309 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
  RSA639972  Bromus diandrus L. C. Wheeler 1967-5-29 9763 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  RSA660214  Bromus diandrus Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 16 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  RSA773826  Bromus diandrus R. G. Swinney 2009-6-3 11036 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR127054  Bromus diandrus Mark A. Elvin, Cathleen Weigand 2003-4-8 2466 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  UCR219566  Bromus diandrus R. G. Swinney 2009-3-28 10205 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC155590  Bromus grandis W. R. Dudley 1900-7-9 s.n. Los Angeles San Gabriel Peak. Comment
  UCR213965  Bromus hordeaceus Dave Silverman, Cindy Hopkins 2007-4-24 6740 Los Angeles Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line 976 Comment
  LA33366  Bromus hordeaceus Peter H. Raven; Henry J. Thompson 1959-5-5 14108 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  UC624990  Bromus laevipes F. R. Fosberg 1931-4-7 S 4501 Los Angeles Santa Catalina Island, Hamilton Beach Hamilton Beach; Santa Catalina Island, Hamilton Beach 10 Comment
  CATA968  Bromus madritensis subsp. rubens Mark L. Hoefs 1994-5-21 1836 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  UCR280576  Bromus rubens R. G. Swinney 2014-4-18 16130 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
  RSA603330  Bromus sterilis Scott D. White 1997-5-21 5211 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  RSA611252  Bromus sterilis L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: West side of Bear Creek, off West Fork San Gabriel River. 610 Comment
  RSA719754  Bromus tectorum R. G. Swinney, Dave Larson 1996-7-17 5151 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  RSA0019946  Bromus tectorum L. C. Wheeler 1967-5-29 9768 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  CDA5376  Buddleja saligna T. C. Fuller 1965-4-26 13379 Los Angeles Adjacent to power sub-station, east side of Rambla Pacifico Road, Santa Monica Mountains, 0.3 mile north of Malibu Sea Lion, Malibu. 0 Comment
  RSA596093  Caesalpinia spinosa Mark Hoefs, Robert F. Thorne 1995-7-26 2465 Los Angeles Middle Canyon, along road, above Eagles Nest Lodge Naturalized local population 146 Comment
  UCR281609  Calandrinia breweri R. G. Swinney 2014-5-19 16558 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  CATA1101  Calandrinia menziesii Mark L. Hoefs 1995-5-23 2055 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  SBBG117051  Calandrinia menziesii S. A. Junak with K. Kirkland 2001-4-14 SCa 1453 Los Angeles upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd 304 Comment
  SBBG131563  Calandrinia menziesii S. A. Junak 2000-4-15 SCa 1204 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from junction with Divide Rd 478 Comment
  RSA685137  Calendula officinalis A. C. Sanders 2003-5-26 26833 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
  RSA0116120  Calocedrus decurrens R. G. Swinney 2011-10-13 15781 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  RSA377244  Calochortus albus Louis E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  SD12593  Calochortus albus Edith A. Purer 1935-5-11 6577 Los Angeles Hillside, Malibou Road, Santa Monica Mountains. Comment
  CAS-BOT-BC132291  Calochortus catalinae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1667 Los Angeles At mouth of Los Alisos CAnyon, Santa Monica Mountains Comment
  RSA11769  Calochortus catalinae E. Lloyd 1933-4-8 s.n. Los Angeles Temescal Canyon, Santa Monica Mountains. Comment
  RSA15196  Calochortus catalinae Carl B. Wolf 1926-4-3 73 Los Angeles Cahuenga Pass, Hollywood Hills. Comment
  JEPS85104 Image available Calochortus clavatus Roy E. Buck and Rexford Palmer 1989-4-28 1223 Los Angeles ca 1.1 air km ene Pyramid Rock summit (22 air km nw of Castaic, between Interstate 5 and Pyramid Dam, on crest of n-s-extending spur ridge, e of small draining cyn s of Posey Cyn) 914 Comment
  UCR237989  Calochortus clavatus var. gracilis D. E. Bramlet, Jennifer Pareti 2008-5-6 4251 Los Angeles Transverse Ranges; Liebre Mountains Region, Bouquet Canyon, 854 m SE of Bouquet Canyon Rd. & 579 m south of Hayfork Rd. 486 Comment
  RSA377440  Calochortus plummerae George R. Johnstone 1930-6-26 s.n. Los Angeles San Gabriel Canyon 1220 Comment
  UCR238103  Calochortus plummerae Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2964 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  SEINET3885350  Calochortus splendens Keith Dobry 1991-6-28 D 883 Los Angeles Santa Monica Mts. Las Virgenes & Mullholland Hwy. At Soka Univ. E section.; 0 Comment
  UCR46119  Calochortus splendens Kathy Harper 1986-5-17 s.n. Los Angeles Western Transverse Range, Forest Park, W side of Vasquez Canyon Road at the junction with Sierra Hwy 518 Comment
  CAS-BOT-BC493417  Calochortus splendens Carl B. Wolf 1932-5-11 3549 Los Angeles Rancho Santa Ana Botanic Garden, Santa Catalina Island, W. side of Isthmus Harbor 30 Comment
  RSA653735  Calochortus striatus Elaine Joyal, Sam Garcia 2000-5-18 s.n. Los Angeles 10th St., SSE of Rosamond. 701 Comment
  RSA716618  Calochortus venustus Andrea Edwards, Pam De Vries 2006-5-15 108 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SEINET3885382  Calochortus venustus Bonnie C. Templeton 1931-5-17 1212 Los Angeles Bouquet Canyon San Gabriel Mts.; 0 Comment
  UCR209978  Calyptridium R. G. Swinney 2008-7-25 9304 Los Angeles San Gabriel Mtns., Twin Peaks, East Peak 2366 Comment
  RSA0115753  Calyptridium monandrum R. G. Swinney 2011-3-29 14277 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
  RSA572379  Calystegia macrostegia subsp. amplissima F. H. Elmore 1939-11-26 s.n. Los Angeles Northwest Harbor of San Clemente Island. Comment
  SBBG101145  Calystegia macrostegia subsp. amplissima T. Ross 1992-4-14 6178 Los Angeles ca. 230 m distant west from where Nanny Cyn drainage meets the sea 74 Comment
  RSA650300  Calystegia macrostegia subsp. arida W. A. Reinke 1971-5-3 s.n. Los Angeles On Glendora Mtn. rd. 1.5 mi. N. of Glendora Dam on W. side of rd. Comment
  RSA394910  Calystegia macrostegia subsp. intermedia James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. 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
  SD38592  Calystegia soldanella Edith A. Purer 1932-3-12 2848 Los Angeles El Segundo. Comment
  RSA623700  Camissonia Scott D. White 1998-4-30 6364 Los Angeles Wrightwood Area: Sheep Creek and adjacent lower +/- E-facing mountain slopes. 1645 Comment
  SDSU8604  Camissonia H. Wedberg, T. Bruhns and B. Mastro 1967-5-20 1378 X Los Angeles 9.2 mi. from Hwy 138 on the road to Lake Huges and Palmdale (N2). Comment
  RSA599777  Camissonia bistorta Steve Boyd, Lauren Raz 1997-3-25 9271 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
  RSA159484  Camissonia bistorta P. A. Munz 1928-5-1 11063 Los Angeles 3 miles north of Claremont, recently worked roadside. 500 Comment
  RSA0058232  Camissonia californica Richard G. Swinney 2010-4-23 12344 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  CHSC26011  Camissonia campestris subsp. campestris James Henrickson 1971-5-2 5536 Los Angeles 15 mi. E. of Palmdale, 3 mi. N. of Hwy. 138 along 167 St. So. of Lovejoy Buttes in Mojave Desert. 944 Comment
  OBI70949  Camissonia campestris subsp. campestris Steve Boyd, Lauren Raz 1997-3-25 9250 Los Angeles Liebre Mts Region. Extreme NW corner of range in Peace Valley, small side cyn just E of I-5 off Copco Rd 951 Comment
  RSA454044  Camissonia cheiranthifolia subsp. suffruticosa Robert Gustafson 1980-7-9 1805 Los Angeles Ballona Wetlands, Area 3. Confined to a narrow strip of coastal strand near the jct. of Lincoln Blvd. and the Ballona Channel in area 3; also on coastal strand along the western boundary area 1. Comment
  RSA448978  Camissonia hirtella Sarah G. Kemp 1931-7-12 s.n. Los Angeles Mt. Wilson Comment
  UCR247274  Camissonia hirtella Dan S. Cooper 2013-8-8 813- 41 Los Angeles Griffith Park, edge of Los Angeles Zoo near Zoo Dr. and Crystal Springs Dr. 143 Comment
  RSA725206  Camissonia pallida subsp. pallida Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -45 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
  UCR282042  Camissonia pallida subsp. pallida R. G. Swinney 2014-4-18 16111 Los Angeles San Gabriel Mountain/Mojave Desert, SW of Littlerock, 1.4 miles east of Cheseboro Rd., 100-300 m south of California Aqueduct, west of Little Rock Siphon and Little Rock Wash 968 Comment
  UCD103418  Camissoniopsis bistorta Gerald Dickinson 1962-4-1 5 Los Angeles Vanowen and Coldwater Canyon, San Fernando Valley. 232 Comment
  LA30316  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary V. Hood; 1945-9-29 45- 133 k* Los Angeles Playa del Rey 1 Comment
  SBBG131807  Camissoniopsis guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 188 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  SDSU8630  Camissoniopsis guadalupensis subsp. clementina R. M. Beauchamp 1967-3-19 330 Los Angeles Growing in sand dunes south of Darter spotting station, south of West Cove, San Clemente Island Comment
  RSA0098831  Camissoniopsis hirtella R. G. Swinney 2011-4-26 14476 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
  UC1552134  Camissoniopsis hirtella David Charlton 1988-4-2 1481 Los Angeles Cleghorn Road Turnoff on pass Cajon Pass (I 15, Swarthout Valley Rd to end of pavement, under powerline) 1524 Comment
Read comments
Feb 4 2015
  UCD168215  Camissoniopsis pallida J. W. Barry May1980 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  UC1871238  Camissoniopsis pallida subsp. pallida T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4948 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  SDSU3390  Camissoniopsis pallida subsp. pallida H. Wedberg 1958-4-1 222 Los Angeles At northwest end of Vallecito Valley, about 13.4 miles south of Hwy 78. Comment
  SDSU3395  Camissoniopsis pallida subsp. pallida H. Wedberg 1958-4-11 250 Los Angeles At Epling's Linanthus locality, north of Pearblossom. Comment
  SBBG13252  Camissoniopsis robusta M. A. Piehl 1962-6-10 62387 Los Angeles cyn E of Thirst 304 Comment
  CAS-BOT-BC37085  Capsella bursa-pastoris Peter H. Raven; Henry J. Thompson 1959-5-5 14145 Los Angeles Santa Monica Mountains. Mullholland Highway. 1 mile west of Las Virgenes Road. Malibu Creek drainage. 274 Comment
  RSA658633  Capsella bursa-pastoris R. W. Hufstader 1971-3-22 36 Los Angeles Collected at Puddingstone Resevoir. Off San Dimas Rd. at entrance to resevoir. 213 Comment
  RSA0069438  Carduus pycnocephalus R. G. Swinney 2010-6-8 13206 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  SD252276  Carduus pycnocephalus Steven A. Junak 1999-5-20 Sca 958 Los Angeles Santa Catalina Island: along Cottonwood-Black Jack Road, plant stop. 341 Comment
  CAS-BOT-BC17680  Carex alma Timothy S. Ross; J. Mark Porter 1995-5-4 8486 Los Angeles Liebre Mountains. Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road. 682 Comment
  RSA230247  Carex alma Robert F. Thorne 1969-7-2 38250 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  RSA584616  Carex alma Timothy S. Ross, Steve Boyd 1990-5-29 2708 Los Angeles San Gabriel Mtns: Big Rock Creek. Empty, gutted cabin on E side of riparian strip, just upstream from the Gaging Station. 1235 Comment
  RSA764065  Carex alma R. G. Swinney 2008-8-13 9394 Los Angeles Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  UCR256468  Carex alma R. G. Swinney 2010-9-9 13775 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR259255  Carex alma R. G. Swinney 2010-6-4 12998 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UCR273653  Carex alma R. G. Swinney 2011-6-1 14941 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  RSA364635  Carex alma W. P. Burger 1979-5-18 101 Los Angeles ca. 1 mi E of jct with Angeles Forest Hwy 1066 Comment
  RSA729331  Carex aurea R. G. Swinney 1999-7-28 7572 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  SD134571  Carex douglasii Craig Reiser 1990-5-17 Los Angeles Ritter Ranch, Palmdale Comment
  JEPS48984  Carex fracta Joseph A. Ewan 1932-6-19 2423 Los Angeles Sheep Camp Springs San Gabriel Mts., Pacifico Mt., Sheep Camp Springs 1981 Comment
  UC284915  Carex hassei P. A. Munz 1923-5-25 6808 Los Angeles Big Rock Creek San Gabriel Mts. 1280 Comment
  CAS-BOT-BC117935  Carex schottii R. F. Thorne; M. Z. Thorne 1969-7-9 38560 Los Angeles San Gabriel Mts. Angeles National Forest. 2087 Comment
  SEINET5787012 Image available Carex walteriana S. M. Tracy 1887-1 Los Angeles Los Angeles, Los Angeles Comment
  UCR194253  Castilleja R. G. Swinney 1998-8-6 6673 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  RSA161093  Castilleja affinis Peter H. Raven 1962-5-20 17795 Los Angeles Santa Catalina Island, Middle Canyon 2.9 miles above the Ranch. 244 Comment
  UCR150580  Castilleja applegatei subsp. martini L. C. Wheeler 1967-9-4 10652 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  POM175581  Castilleja applegatei subsp. martinii E. Crow 1930-6-29 s.n. Los Angeles San Gabriel Mts. Trail below Crystal Lake. Comment
  RSA733159  Castilleja applegatei subsp. martinii R. G. Swinney 1997-6-13 5592 Los Angeles San Gabriel Mtns: ridge NE of Table Mountain (pk. 7473'), ca. 0.4 mi. W of San Bernardino Co. line. 2195 Comment
  RSA523423  Castilleja applegatei subsp. martinii L. R. Heckard 1971-5-25 2580 Los Angeles Along Angeles Crest Highway, ca. 3 1/2 miles below Charlton Flat junction, San Gabriel Mountains. 1494 Comment
  UC27245  Castilleja exserta Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  LA51882  Castilleja exserta subsp. exserta Elizabeth Levine; sn Los Angeles SANTA MONICA MOUNTAINS, Point Dume Comment
  RSA80235  Castilleja exserta subsp. exserta F. W. Peirson 1917-5-13 1163 Los Angeles Little Rock, north base of San Gabriel Mts. Comment
  RSA187935  Castilleja foliolosa Robert F. Thorne 1966-4-28 36199 Los Angeles Santa Catalina Island, road to Renton Mine, Pebbly Beach Canyon 244 Comment
  SBBG66876  Castilleja foliolosa M. N. Ackley -Mar-1926 1058 Los Angeles Bouquet Cyn 609 Comment
  UC103561  Castilleja foliolosa T. S. Brandegee 1890-5-12 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC241067  Castilleja plagiotoma Peter Kamb Ray 1948-5-6 943 Los Angeles Desert slope of the San Gabriel Mountains, above and south of Little Rock 975 Comment
  SD108965  Castilleja plagiotoma James Henrickson 1973-5-12 9605 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St. 1234 Comment
  JEPS24714  Castilleja subinclusa subsp. subinclusa E. R. Blakley 1960-4-26 3280 Los Angeles w of Acton (Ward Road) 1005 Comment
  RSA0115479  Caulanthus amplexicaulis A. C. Sanders, T. B. Salvato, Mitch Provance, Aaron Keller 2007-4-12 33382 B Los Angeles Western Antelope Valley: Neenach, south of Hwy 138 at end of 290th St. West, toe of hills between Horse Camp and Cow Spring canyons and into mouth of Cow Spring Canyon. 945 Comment
  SFV1438  Caulanthus amplexicaulis K. A. Wilson 1962-5-26 1293 Los Angeles San Gabriel Mountains Mill Creek Road, 4 miles north of Big Tujunga Canyon Road. 1185 Comment
  RSA0084172  Caulanthus heterophyllus D. E. Bramlet, Jennifer S. Pareti 2008-4-14 4184 Los Angeles Transverse Ranges: Liebre Mtns region: Bouquet Cyn, 762m southeast of Bouquet Cyn. Road, and 549m S of Hayfork Road. Comment
  UCR194090  Caulanthus lasiophyllus A. C. Sanders 2008-4-25 35118 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  UCR231149  Caulanthus lasiophyllus R. F. Thorne, James Henrickson 1963-5-5 32282 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills, Cobal Canyon, 4 miles north of Claremont 518 Comment
  SD90527  Caulanthus lasiophyllus Robert F. Thorne 1973-4-11 42860 Los Angeles San Clemente Island; middle portion of Norton Canyon, on canyon floor. 274 Comment
  SBBG13070  Ceanothus arboreus E. R. Blakley 1961-9-24 4769 Los Angeles E fork of Cherry Valley 152 Comment
  UCR190940  Ceanothus cordulatus R. G. Swinney, Cody Clarke 2001-6-20 8000 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
Read comments
Feb 6 2013
  RSA0068239  Ceanothus crassifolius R. G. Swinney 2010-3-10 11842 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  RSA398872  Ceanothus crassifolius Albert J. Perkins 1913-2-23 s.n. Los Angeles Mt. Wilson Trail. 762 Comment
Read comments
Jun 16 2012
  SFV21978  Ceanothus crassifolius V. Soza, L. Gross, R. Kopelov 2000-3-30 661 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 549 Comment
  UCR126710  Ceanothus crassifolius A. C. Sanders, Mark Elvin 2003-8-7 27150 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  POM184710  Ceanothus integerrimus Joseph A. Ewan 1932-6-17 7240 Los Angeles Summit San Gabriel Peak, San Gabriel Mountains. Comment
  SBBG68457  Ceanothus leucodermis M. N. Ackley -Apr-1929 Los Angeles La Crescenta 365 Comment
  UCR273042  Ceanothus leucodermis R. G. Swinney 2011-7-8 15484 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA0045487  Ceanothus leucodermis Paul M. Inman 1983-5-8 50883 -2 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, on the upper Winter Creek trail to Hoegee's Camp. 914 Comment
  OBI10435  Ceanothus megacarpus Louis C. Wheeler 1932-2-20 448 Los Angeles Mandeville Cyn, Santa Monica Mts 137 Comment
  UC56681  Ceanothus megacarpus Ernest Braunton 1903-1-12 785 Los Angeles Lauarel Canyon Comment
  UCR170620  Ceanothus megacarpus Alex R. Van Dam 2004-4-25 039 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  SDSU19648  Ceanothus megacarpus var. megacarpus Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2206 Los Angeles San Clemente Island, south side of Eagle Canyon. 457 Comment
  UC18278  Ceanothus megacarpus var. megacarpus J. H. Barber 1897-1-9 11 Los Angeles Santa Monica Canon Comment
  UC421669  Ceanothus megacarpus var. megacarpus John Thomas Howell 1928-3-2 3353 Los Angeles Vermont Canyon, Griffith Park Comment
  UCR150618  Ceanothus oliganthus var. oliganthus Scott D. White 1997-5-8 5089 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  SBBG16835  Ceanothus spinosus M. Vincent 1962-7-10 271 Los Angeles Mulholland Hwy near Stunt Rd, 3 mi S of Ventura Blvd. Comment
  UCR190425  Ceanothus vestitus R. G. Swinney 2001-6-16 7984 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
  UC1511508  Centaurea cineraria Elizabeth McClintock 1984-6-3 Los Angeles Residential planting, Santa Monica. 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
  SEINET3245925  Centaurium exaltatum R. G. Swinney 2005-1 8433 Los Angeles San Gabriel Mtns: Big Rock Creek at Paradise Springs. 1439 Comment
  RSA433713  Centranthus ruber F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Pebble [Pebbly] Beach Road, Santa Catalina Island. 10 Comment
  RSA527630  Cerastium glomeratum Steve Boyd 1990-4-8 4386 -B Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SD51883  Cerastium glomeratum Peter H. Raven 1962-4-10 17210 Los Angeles San Clemente Island; summit of Thirst. 579 Comment
  SEINET12161223  Ceratonia siliqua Unknown 1944-1 s.n. Los Angeles Claremont Comment
  POM597  Cercocarpus betuloides Jack Kellogg s.n. Los Angeles Claremont. 305 Comment
  UCR241710  Cercocarpus betuloides Dan S. Cooper 2012-8-31 812- 81 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  UCSB2751  Cercocarpus betuloides var. betuloides Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon of the San Gabriel Mts. 426 Comment
  CAS-BOT-BC142108  Cercocarpus betuloides var. blancheae Reid Moran 1941-3-13 703 Los Angeles Hermit Gulch, Santa Catalina Island, near creek. 50 Comment
  UC1302362  Cercocarpus betuloides var. blancheae Robert F. Thorne and P. C. Everett 1964-2-6 33432 Los Angeles above Airport Road (ene slope of Black Jack Mountain, central part of Santa Catalina Island); Santa Catalina Island, Black Jack Mountain 457 Comment
  POM156496  Cercocarpus ledifolius L. R. Abrams 1902-7-12 2680 Los Angeles Mt. San Antonio. 2744 Comment
  JEPS45571  Cercocarpus traskiae Mrs. Blanche Trask 1909-3-27 Los Angeles Santa Catalina Island Comment
  POM199743  Chaenactis artemisiifolia I. W. Clokey 1929-05 4469 Los Angeles Dry ridge 200 Comment
  RSA94428  Chaenactis artemisiifolia F. W. Peirson s.n. Los Angeles Nichols Canyon. Comment
  CAS-BOT-BC277331  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1928-6-15 15384 Los Angeles Claremont Comment
  JEPS34183  Chaenactis glabriuscula var. glabriuscula Samuel B. Parish 1887-6-1 1934 Los Angeles Comment
  SBBG65570  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UC472228  Chaenactis glabriuscula var. glabriuscula Geo. B. Grant 1906-6-17 249 .6916 Los Angeles Mt. Wilson Comment
  POM308945  Chaenactis glabriuscula var. glabriuscula Kay H. Beach 1943-4-22 646 Los Angeles Dalton Wash. San Dimas experimental Forest, U.S. Forest Dept. San Gabriel Mt. Range. Comment
  UC1119700  Chaenactis santolinoides A. D. Gifford 1935-3-29 525 Los Angeles 2 3/4 mi nne of Liebre Pk.; Tejon 1188 Comment
  RSA725221  Chaenactis stevioides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -14 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
  JEPS17082  Chaenactis xantiana Rimo Bacigalupi 1955-4-6 4814 Los Angeles 1 mi e of Lancaster; Mojave Desert Comment
  UCR149521  Chaenactis xantiana R. G. Swinney 1998-4-14 5997 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR149925  Chaenactis xantiana R. G. Swinney 1999-6-18 7307 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA704357  Chaenactis xantiana Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1926 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  SBBG46742  Chaenactis xantiana Leota Davidson 1965-5-9 164 b Los Angeles E of Little Rock Comment
  RSA592145  Chamaesyce albomarginata L. C. Wheeler 1967-4-30 9198 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA432398  Chamaesyce melanadenia Albert J. Perkins 1912-10-20 s.n. Los Angeles Santa Anita Canyon, Sierra Madre. Comment
  UC450976  Chamaesyce polycarpa Fay A. Macfadden 1931-3-4 43 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA606165  Chamaesyce serpens L. C. Wheeler 1969-12-4 s.n. Los Angeles Los Angeles: Crenshaw High School, 49 th Street & 9 th Avenue. Comment
  RSA595426  Chamaesyce serpillifolia Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-14 2398 Los Angeles By road, middle of Cape Canyon, Santa Catalina Island. 244 Comment
  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
  RSA729539  Cheilanthes covillei R. G. Swinney 1998-6-16 6981 Los Angeles Ridge c. 150m SE of summit of Lookout (Antonio) Mtn. 2012 Comment
  UC811591  Cheilanthes covillei Marcus E. Jones, A. M. 1882-2-27 3033 Los Angeles Pasadena Comment
  UCR277206  Chenopodium R. G. Swinney 2010-9-30 13952 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
  IRVC28763  Chenopodium album A. C. Sanders, Mark Elvin 2002-8-7 25557 Los Angeles north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur Santa Clara River Valley 274 Comment
  SD53042  Chenopodium album Peter H Raven 1961-10-15 16846 Los Angeles San Gabriel River at Atherton Street, Long Beach. 2 Comment
  RSA423304  Chenopodium ambrosioides B. C. Templeton 1959-10-8 8603 Los Angeles In vacant lot, Glendale Comment
  RSA188514  Chenopodium atrovirens R. F. Thorne, John Olmsted 1965-8-26 35366 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  RSA0088155  Chenopodium berlandieri R. G. Swinney 2010-8-30 13609 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA773851  Chenopodium berlandieri R. G. Swinney 2009-8-19 11454 Los Angeles confluence of Monrovia Canyon and Sawpit Canyon 366 Comment
  RSA529895  Chenopodium botrys T. S. Ross 1991-8-16 5801 Los Angeles Big Tujunga Canyon, 1/5 mile due E of the confluence of Lucas Creek; Angeles Forest Highway. 918 Comment
  POM155621  Chenopodium californicum M. L. Bryan 1928-9-28 10 Los Angeles Mandeville Canyon near Santa Monica. Comment
  RSA771643  Chenopodium californicum R. G. Swinney 2009-5-13 10796 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  SEINET954681  Chenopodium californicum David Charlton 1989-1 2829 Los Angeles San Gabriel Mountains (northwest). Soledad Pass, Kentucky Springs development, 1 mile south of Highway 14 on Angeles Forest Highway (N-3), about 5 miles (airline) south of Palmdale. 1036 Comment
  UC452529  Chenopodium californicum C. F. Millspaugh 1920-2-3 4658 Los Angeles Avalon Canyon Santa Catalina Island (along the arroyo) Comment
  UC1586210  Chenopodium desiccatum Tim Ross 1991-8-16 5802 Los Angeles canyon 1/5 mi due e confluence of Lucas Creek (Angeles Forest Hwy); Condor Peak USGS 7.5 qua, Big Tujunga Canyon 917 Comment
  CAS-BOT-BC460919  Chenopodium missouriense Grace Cole Fleischman 1956-11-12 s.n. Los Angeles East Pasadena Comment
  RSA550716  Chenopodium murale T. S. Ross, Annette H. Ross 1991-7-29 5688 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 317 Comment
  SBBG96874  Chenopodium pratericola T. Ross, A. Ross 1990-6-6 2850 Los Angeles Green Valley Pasture (San Francisquito Cyn) 926 Comment
  RSA594658  Chenopodium pumilio L. C. Wheeler 1945-9-20 6157 Los Angeles San Gabriel Mountains. Kinneloa ( Sycamore ) Canyon. 335 Comment
  UCR194585  Chimaphila menziesii R. G. Swinney 1998-8-31 6861 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  CAS-BOT-BC184878  Chloris virgata Ernest C. Twisselmann 1970-10-17 17545 Los Angeles Mojave Desert. Antelope Valley. Gorman Highway 5 miles west of Highway 14. 1005 Comment
  UCR85816  Chlorogalum parviflorum T. S. Ross, Annette Ross 1991-6-3 5528 Los Angeles San Gabriel Valley, Elephant Hill: western Pomona 287 Comment
  UCR280764  Chlorogalum pomeridianum var. pomeridianum R. G. Swinney 2014-5-19 16557 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  CAS-BOT-BC252777  Chorizanthe parryi var. parryi Geo. B. Grant 1902-6-1 171 Los Angeles Mt. Lowe, So. Cal. 1219 Comment
  RSA29723  Chorizanthe procumbens Louis C. Wheeler 1934-1 766 Los Angeles Thompson Creek Dam near Claremont 488 Comment
  CATA321  Chorizanthe staticoides Mark L. Hoefs, A. Douglas Propst 1973-6-5 349 Los Angeles Santa Catalina Island: Cape Canyon, on slope above dry stream bed, west exposure 304 Comment
  POM6770  Chorizanthe staticoides P. A. Munz 1919-5-14 2791 Los Angeles Claremont. Comment
  RSA392780  Chorizanthe staticoides Anstruther Davidson 1901-06 s.n. Los Angeles Santa Monica Range. Comment
  RSA733725  Chorizanthe staticoides R. G. Swinney 2000-5-6 7667 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
  RSA303937  Chorizanthe staticoides James R. Shevock 1971-5-11 1053 Los Angeles Old Sierra Highway near Soledad Junction 518 Comment
  SBBG62338  Chorizanthe watsonii R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  UCR282001  Chorizanthe watsonii R. G. Swinney 2014-5-1 16317 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
  RSA591070  Chorizanthe xanti J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10929 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  CDA7840  Chrysanthemum coronarium Michael O Brien 2008-4-13 s.n. Los Angeles La Piedra State Beach 0 Comment
  SEINET7450594 Image available Chrysopsis sessiliflora I. W. Clokey, B. C. Templeton 1936-5-18 5666 Los Angeles San Gabriel Canyon, mile above dam. 400 Comment
  RSA330800  Chrysothamnus nauseosus subsp. bernardinus Wayne E. Sawyer 1981-8-11 124 Los Angeles San Gabriel Mtns., Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 2.75 mi. from Dawson Saddle. 2241 Comment
  RSA600679  Chrysothamnus nauseosus subsp. mohavensis L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains : Sycamore Flat Campground; Big Rock Creek 1310 Comment
  SBBG126144  Cicer arietinum A. C. Sanders with T. B. Salvato, M. Provance 2009-5-26 36931 Los Angeles San Gabriel River between Bassett and S El Monte, from Hwy 60 crossing to above confluence with Sa Jose Crk, vicinity of Thienes Ave public access to San Gab Riv greenway 71 Comment
  POM352120  Cichorium intybus Edwin Kline 1924-7-5 s.n. Los Angeles Near Inglewood. Comment
  CAS-BOT-BC284435  Cirsium brevistylum Geo. B. Grant 1901-6-23 s.n. Los Angeles Pasadena Comment
  SBBG98081  Cistanthe maritima T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5211 Los Angeles 1300 ft NNW of Guds (888') marker 228 Comment
  RSA190999  Cistanthe monandra R. F. Thorne, James Henrickson 1963-5-5 32283 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  CAS-BOT-BC438749  Cistanthe monandra John Thomas Howell 1928-5-25 3820 Los Angeles Ridge Route to Bakersfield, 22 miles s. of Lebec 1280 Comment
  RSA466632  Cistanthe monosperma Fred Burlew 2994 Los Angeles Mount San Antonio Comment
  RSA630742  Cistanthe monosperma LeRoy Gross 1999-6-12 162 Los Angeles San Gabriel Mountains: Mt. Waterman. 2450 Comment
  CAS-BOT-BC223892  Cistus incanus Timothy S. Ross 1995-4-7 8356 Los Angeles Liebre Mountains. Templin Highway ca. 100-250 ft NE of its intersection with the Old Ridge Route (near the headwaters of Violin Canyon) 877 Comment
  RSA651380  Cistus ladanifer T. Strid, K. Montgomery 1972-4-29 s.n. Los Angeles L.A.S.C.A. Fire Plot, Dillon Divide. 914 Comment
  UCR146483  Cistus ladanifer Scott D. White 2004-7-27 10628 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
  SDSU21257  Clarkia affinis S. H. Bullock 1968-5-22 146 Los Angeles Claremont, n. side of Foothill Blvd. at Harvard Ave. 366 Comment
  RSA609079  Clarkia bottae Louis C. Wheeler 1932-5-25 758 Los Angeles Santa Monica Mountains: Head of Sepulveda Canyon. 366 Comment
  RSA666628  Clarkia bottae A. C. Sanders, D. Malueg 1998-6-22 22055 Los Angeles Little Tujunga Canyon near mile post 12, 3.5 miles south of Bear divide and 1 km (air) W of Dillon Divide. 701 Comment
  SDSU8635  Clarkia bottae D. F. Howe 1949-5-29 1983 Los Angeles Santa Monica Mts. 274 Comment
  UCR192932  Clarkia bottae Dan S. Cooper 2008-4-5 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., northwest entrance to Griffith Park, vicinity of Travel Town and adjacent to cemetery, Los Angeles 175 Comment
  RSA0119666  Clarkia dudleyana R. G. Swinney 2014-5-15 16535 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. 625 Comment
  POM201052  Clarkia epilobioides C. L. Hitchcock 1932-5-9 3489 Los Angeles Santa Catalina Island: At 2nd group of mine workings in left (east) fork of Pebbly Beach Canyon. 244 Comment
  RSA448282  Clarkia purpurea subsp. quadrivulnera Unspecified 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  UCR271852  Clarkia purpurea subsp. quadrivulnera R. G. Swinney 2011-6-23 15286 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA0017046  Clarkia purpurea subsp. quadrivulnera Gordon Pilone, Mark Parratt 1962-6-24 507 Los Angeles 1 mile W of Topanga Canyon Road on Robinson Road; Mt. Range: Santa Monica; Drainage Area: Pacific slope. 305 Comment
  RSA579510  Clarkia rhomboidea Tim S. Ross, Steve D. Boyd 1994-6-23 8052 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA545319  Clarkia similis Tim S. Ross 1992-5-17 6342 Los Angeles San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39. 463 Comment
  RSA448594  Clarkia unguiculata W. P. Burger 1979-5-15 94 Los Angeles One mile west of Highview Dr. along Muhulan [Mulholland?] Hwy. Santa Monica Mountains. 457 Comment
  CHSC109701  Claytonia exigua subsp. exigua V. Soza; LeRoy Gross 2002-4-3 1381 Los Angeles Transverse Ranges, Liebre Mountains region: West side of Bouquet Canyon, canyon opposite Texas Canyon. Stable Fire 2001 area. 549 Comment
  CAS-BOT-BC229144  Claytonia parviflora R. G. Swinney 2009-4-28 10543 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma 1608 Comment
  UCR214453  Claytonia parviflora A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al 2010-3-29 37638 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1.8 mi. north of Quail Lake 1064 Comment
  CAS-BOT-BC439511  Claytonia parviflora subsp. parviflora L. R. Abrams 1927-4-30 11705 e Los Angeles Head of Antelope Valley Comment
  SBBG116975  Claytonia parviflora subsp. parviflora S. A. Junak with K. Kirkland 2001-4-13 SCa 1421 Los Angeles just S of rd above Empire Landing 140 Comment
  RSA708422  Claytonia perfoliata Scott D. White, Brian Leatherman 2005-3-18 10798 Los Angeles South Coast: City of Glendora, South Hills, just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. 305 Comment
  SBBG131883  Claytonia perfoliata S. A. Junak, D. Wilken 1996-3-26 SCI 254 Los Angeles terrace on S side of Lemon Tank Cyn, just E of rd to "Tank" 335 Comment
  POM294050  Claytonia perfoliata subsp. mexicana Lyman Benson 1945-4-13 11670 Los Angeles San Gabriel Mountains: Little Dalton Canyon, Glendora; Pacific Slope Drainage Area 366 Comment
  RSA117690  Claytonia perfoliata subsp. mexicana S. Tillett 1956-3-18 427 Los Angeles 1 mile up mouth of Cobal Canyon, N end of Mills Ave., Claremont, then along stream bed 1/4 mile after road turns up hill; stream turns right then left. Comment
  RSA678773  Claytonia perfoliata subsp. mexicana V. Soza, LeRoy Gross 2002-5-8 1452 Los Angeles Southwest side of Deer summit ('3599'), ridge between Dry Canyon and Haskell Canyon. Stables Fire 2001 area. 1052 Comment
  RSA656382  Claytonia perfoliata subsp. perfoliata Gerald Pitto 1980-6-3 41 Los Angeles Verdugo Mountains: End of Foxglove Drive, Glenwood Oaks, La Crescenta. 518 Comment
  RSA590860  Claytonia rubra subsp. rubra Orlando Mistretta 1994-1 998 Los Angeles San Gabriel Mountains: Little Rock creek. slopes E of Little Rock Reservoir. 976 Comment
  RSA599714  Claytonia rubra subsp. rubra Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9463 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA0091084  Clematis lasiantha R. G. Swinney 2011-4-9 14365 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA0051759  Clematis lasiantha Lee Haines 1937-4-17 s.n. Los Angeles Santa Anita Canyon. 548 Comment
  UC454458  Clematis ligusticifolia I. J. Condit 1908-6-29 Los Angeles Catalina Comment
  UCR189675  Clematis pauciflora R. G. Swinney 1990-3-23 1548 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  RSA317008  Cleome isomeris T. S. Elias, W. Wisura 1984-7-27 8528 Los Angeles North of Malibu; Point Dume. Comment
  RSA395823  Cnicus benedictus Cynthia Anderson 1963-6-20 128 Los Angeles Fields S of El Monte, E of Rosemead Blvd, alt 200ft. 61 Comment
  UCR190356  Collinsia callosa R. G. Swinney 2001-6-16 7974 Los Angeles San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons 1951 Comment
  RSA725753  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-5-1 26274 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  SBBG95607  Collinsia heterophylla M. B. Dunkle 1939-4-6 7295 Los Angeles Mosquito Harbor Comment
  UCD123577  Collinsia heterophylla Gerald Dickinson 1962-4-24 25 Los Angeles 3 miles west Topanga Canyon Road on Mulholland Rd, Santa Monica Mts. 304 Comment
  RSA640834  Collinsia heterophylla Louis C. Wheeler 1931-4-27 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  UC1537415  Collinsia heterophylla Gordon H. True Jr. 1935-5-16 281 Los Angeles Head of Mint Canyon 944 Comment
  UCD123592  Collinsia heterophylla Elise Jackson 1993-5-6 21 Los Angeles Newhall, Placerita Canyon Nature Center, Walker Ranch, along Waterfall Trail, approximately 100 feet from base of trail. Comment
  RSA0117342  Collinsia parryi Thekla Mohr 1897-05 s.n. Los Angeles San Gabriel Mountains. Comment
  RSA0117346  Collinsia parryi A. C. Life 1921-4-3 15731 Los Angeles Pacoima Canyon. Comment
  RSA286666  Collinsia torreyi var. wrightii Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44747 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  SEINET179451  Conium maculatum L. Crutcher 1933-6-21 Los Angeles Seventh Street Bridge Long Beach Comment
  UC1234693  Constancea nevinii Peter H. Raven 1962-4-12 17312 Los Angeles in canyon below the Tomb; San Clemente Island 121 Comment
  UC135306  Constancea nevinii Rev. J. C. Nevin Los Angeles San Clemente Island Comment
  CHSC26338  Convolvulus arvensis L. Neuenschwander 1970-8-20 44 Los Angeles Los Angeles, 0.5 mi. from jct. of San Bernardino and Long Beach Fwys. At Cal-State Los Angeles. 152 Comment
  RSA188284  Convolvulus arvensis R. F. Thorne 1966-6-1 36505 Los Angeles Santa Catalina Island: dry slopes near margin of reservoir at upper end of Cape Canyon. Comment
  SBBG128424  Convolvulus arvensis M. L. Hoefs 1995-5-23 2078 Los Angeles lower Middle Ranch Cyn, near rd to Bullrush Cyn 115 Comment
  UCR274070  Convolvulus arvensis Steven A. Junak 2000-5-18 SCa- 1303 Los Angeles Channel Islands, Santa Catalina Island, slope overlooking Parsons Landing 73 Comment
  RSA0073116  Convolvulus arvensis Mark L. Hoefs 1995-5-23 2078 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, near road to Bulrush Canyon. 116 Comment
  UCR178065  Conyza bonariensis LeRoy Gross 2001-11-10 454 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna 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 forks off on the right (southeast) 457 Comment
  JEPS30660  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-9-18 14448 Los Angeles on campus University of California, West Los Angeles; Santa Monica Mountains 129 Comment
  RSA0021291  Conyza canadensis Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5086 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR204878  Conyza canadensis R. G. Swinney 2005-8-9 8405 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA594404  Conyza canadensis Steve Boyd, Lauren Raz 1996-10-14 9081 Los Angeles Liebre Mountains region, 'Cow Spring Pond', a sag pond along the San Andreas Fault at the north base of Liebre Mountain in Oakdale Canyon, just west of confluence of Cow Spring Canyon. 1159 Comment
  UC1375266  Cordylanthus nevinii Robert F. Thorne 1971-8-25 41239 Los Angeles Mt. Baden-Powell, n slope along trail to Vincent Gap San Gabriel Mts., Angeles National Forest 2011 Comment
  UC1012419  Cordylanthus rigidus subsp. setiger F. W. Pennell and F. W. Peirson 1940-8-23 26467 Los Angeles Mount Wilson 1676 Comment
  UC1032460  Cordylanthus rigidus subsp. setiger Jerome S. Horton 1936-8-25 388 Los Angeles by supression camp; Pomona Quadrangle, San Dimas Experimental Forest, Tanbark Fl Comment
  UCD123099  Cordylanthus rigidus subsp. setiger R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon Desert. Comment
  CAS-BOT-BC287755  Coreopsis bigelovii Le Roy Abrams; E. A. McGregor 1908-6-20 373 Los Angeles Liebre Mts 1371 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
  RSA497601  Coreopsis bigelovii A. C. Sanders, E. J. Lawlor 1988-4-3 7751 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  UC133523  Coreopsis californica var. californica Miss Alice Eastwood 1903-4-15 4090 Los Angeles Comment
  CAS-BOT-BC105713  Corethrogyne filaginifolia Ernest Braunton 1902-7-8 516 Los Angeles Sherman Comment
  CAS-BOT-BC105723  Corethrogyne filaginifolia L. R. Abrams 1916-10-31 6367 Los Angeles Fremonts Pass Comment
  RSA302001  Corethrogyne filaginifolia var. latifolia J. R. Shevock 1972-9-16 2255 Los Angeles Malibu Canyon, N-1 Rd. Comment
  RSA594852  Corethrogyne filaginifolia var. peirsonii Steve Boyd, Lauren Raz 1996-10-8 8981 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  RSA356035  Corethrogyne filaginifolia var. virgata R. F. Thorne 1975-9-3 47377 Los Angeles Santa Catalina Island, Fisherman's Cove Comment
  SBBG105564  Cornus glabrata T. Ross, S. Boyd 1994-6-23 8076 Los Angeles "Dogwood Spring", seepy area situated in northeasterly draw draining from Grass Mtn to upper Burns Cyn 1264 Comment
  UCR65251  Cotula australis F. R. Fosberg 1931-4-8 S- 04506 Los Angeles Channel Islands, Santa Catalina Island, Avalon 10 Comment
  SBBG105488  Crassula connata R. F. Thorne 1973-2-12 Los Angeles Blue Cavern Pt 60 Comment
  RSA592482  Crassula connata var. erectoides Mark Hoefs, D. Propst 1973-3-14 94 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  RSA423435  Crassula connata var. erectoides B. C. Templeton 1968-2-25 11395 Los Angeles Collected near the isthmus, Santa Catalina Island 6 Comment
  CDA20316  Crassula ovata M. O'Brien 2005-1-23 s.n. Los Angeles La Piedra State Beach. 0 Comment
  RSA639757  Crassula tillaea L. C. Wheeler 1969-4-5 s.n. Los Angeles San Gabriel Mountains: Vogel Flat, Big Tujunga Canyon. 556 Comment
  UC527605  Crocanthemum scoparium var. vulgare C. B. Wolf 1931-6-25 Los Angeles sw of California Botanic Garden; Mandeville Canyon 60 Comment
  CATA80  Crossosoma californicum Peter Henrikson 1987-4-14 60 Los Angeles Santa Catalina Island: Avalon Canyon along One Hour Trail, north exposure 121 Comment
  CHSC110030  Crossosoma californicum Mark Elvin; Michael Wall 1997-5-18 378 Los Angeles Channel Islands; Santa Catalina Island: Cape Canyon Ridge. W side of canyon. With Rock outcrop 200' above valley floor. ~1/2 mile south of well house along Cape Canyon Road. Comment
  POM155656  Crossosoma californicum M. B. Dunkle 1928-5-13 1942 Los Angeles Santa Catalina Island. Coach road. Talus slope near Wishbone Loop Comment
  UCR259274  Croton californicus R. G. Swinney 2010-5-4 12515 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  SBBG78504  Croton setiger F. R. Fosberg 1931-7-11 5383 Los Angeles middle of Cape Cyn 220 Comment
  UCD142196  Croton setiger M. Vincent 1962-12-5 309 Los Angeles Santa Monica Mts.; 0.5 mile west of Old Topanga Canyon Road on Dry Canyon Road. Comment
  UCD168207  Cryptantha J. W. Barry 1980-4-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA518027  Cryptantha circumscissa Steve Boyd 1986-3-31 1575 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCR256540  Cryptantha clokeyi Anuja Parikh, Nathan Gale 2011-6-23 3499 Los Angeles Transverse Range: San Gabriel Mountains, north of Iron Mountain, 1.6 km east of Angeles Forest Hwy, 1.1 km south of Monte Cristo Creek 1523 Comment
  RSA600586  Cryptantha corollata Steve Boyd, Lauren Raz 1997-4-30 9594 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  UCR282026  Cryptantha decipiens R. G. Swinney 2014-5-1 16321 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
  SBBG98683  Cryptantha intermedia T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5172 Los Angeles 1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859) 490 Comment
  POM368242  Cryptantha intermedia E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  POM368251  Cryptantha intermedia Geo L. Moxley 1917-4-3 s.n. Los Angeles Hills near Chatsworth. Comment
  UC1587729  Cryptantha intermedia Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5132 Los Angeles 1400 ft sse Jack (not Jack Point) (and 1350 ft nw of the mouth of Larkspur Canyon, near a solitary Prunus lyonii, e escarpment San Clemente Island); San Clemente Island 144 Comment
  UC79423  Cryptantha micrantha Katharine Brandegee May 1889 Los Angeles Saugus Comment
  UCR258877  Cryptantha micromeres R. G. Swinney 2010-5-7 12610 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  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
  UCR154236  Cryptantha microstachys A. C. Sanders, T. B. Salvato 2005-5-24 30258 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
  RSA0108844  Cryptantha muricata R. G. Swinney 2011-6-7 15089 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile due east of Angeles Crest Hwy and 0.5 mile due north of jct. of Angeles Crest Hwy. and entrance to Charlton Flats, 0.32 mile WNW of Mt. Mooney Rd. jct. with dirt road to Stony Ridge Observatory. 1768 Comment
  SD186138  Cryptantha muricata A. C. Sanders, Helen Kennedy 2005-4-13 29411 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UCR108379  Cryptantha muricata L. C. Wheeler 1967-5-18 9616 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR114179  Cryptantha muricata A. C. Sanders, D. Malueg 1998-6-24 22087 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  UCR258494  Cryptantha muricata R. G. Swinney 2010-5-29 13017 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  OBI70981  Cryptantha muricata Louis C. Wheeler 1946-5-21 6209 Los Angeles San Gabriel Wash, about 2 mi S of Monrovia Comment
  RSA0079238  Cryptantha muricata var. denticulata T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3772 Los Angeles San Gabriel Mountains. Natural depression SSW of Crystal Lake 1692 Comment
  RSA0079278  Cryptantha muricata var. muricata L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/4 mile south-southwest of Blum Ranch. 914 Comment
  RSA0079354  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-5-14 2499 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1073 Comment
  JEPS116923  Cryptantha nevadensis David Gowen 2008-4-30 883 Los Angeles Southwest corner of Avenue D (Hwy 138) and 210th St. West. Comment
  RSA0070126  Cryptantha nevadensis var. rigida LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6958 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA599545  Cryptantha nevadensis var. rigida Steve Boyd, Lauren Raz 1997-4-16 9527 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  UCR95507  Cryptantha nevadensis var. rigida L. C. Wheeler 1967-5-8 9337 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA587374  Cryptantha nevadensis var. rigida Orlando Mistretta 1995-4-25 1641 D Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  UCR220269  Cryptantha oxygona R. G. Swinney 2009-4-24 10496 A Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR258739  Cryptantha pterocarya var. pterocarya R. G. Swinney 2010-5-19 12815 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
  SD46640  Cryptantha pterocarya var. pterocarya P. C. Everett, E. K. Balls 1956-5-9 21567 Los Angeles 6.0 miles south of Lancaster along Highway 6. 760 Comment
  POM369136  Cryptantha similis Robert Gustafson, Gary D. Wallace 1982-4-26 2521 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St 1006 Comment
  RSA0091661  Cucurbita foetidissima Bonnie C. Templeton 1967-7-23 10143 Los Angeles Whitney Canyon. 427 Comment
  RSA608606  Cucurbita foetidissima L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  RSA617367  Cupressus arizonica subsp. nevadensis Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10232 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
Read comments
Jul 25 2018
  LA201638  Cupressus forbesii Arthur C. Gibson; 2004-1-6 4999 Los Angeles 259 Comment
  PASA2343  Cupressus guadalupensis Los Angeles PHS grounds, Pasadena Comment
  RSA0091496  Cuscuta R. G. Swinney 2010-3-13 11892 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA751110  Cuscuta californica Justin M. Wood 2009-6-5 829 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA409721  Cuscuta californica M. Bisbee 1917-5-24 s.n. Los Angeles N. Eagle Rock Comment
  SFV6273  Cuscuta californica M. H. Grayum, L. A. Lester 1974-6-22 s. n. Los Angeles Santa Susana Mountains Chivo Canyon. 671 Comment
  CATA520  Cuscuta californica var. californica Sara L. Crockett 1997-4-22 667 Los Angeles Santa Catalina Island: First N/S-trending ridge toward Pacific Ocean, E of jct. of Wrigley Memorial Trail with East End Road, ca. 75 m S of road 291 Comment
  UCD54439  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 9 Los Angeles Lancaster, 90th St. East and Ave L. 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
  RSA486466  Cuscuta subinclusa Richard Noyes 1988-7-30 603 Los Angeles Claremont. foothills of the San Gabriel Mountains. Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  RSA732940  Cycladenia humilis R. G. Swinney 1999-8-9 7604 Los Angeles San Gabriel Mtns.: Big Horne Ridge, c. 1.5 mi SW of West Baldy peak of Mt. San Antonio 2317 Comment
  RSA229134  Cycladenia humilis var. venusta R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38869 Los Angeles Angeles National Forest: Dawson Saddle 2424 Comment
  UCR223488  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11297 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 300 m north of Puente Largo railway bridge, west side of channel 184 Comment
  CAS-BOT-BC190267  Cynodon dactylon Le Roy Abrams 1901-6-1 1716 Los Angeles Mesmer, Ballina Creek. Comment
  CAS-BOT-BC190270  Cynodon dactylon Henry J. Thompson 1959-5-24 1987 Los Angeles Santa Monica Mountains. 0.3 mile north of Coast Highway, Tuna Canyon. 45 Comment
  CDA1936  Cynodon transvaalensis A. C. Sanders 2003-5-22 26810 Los Angeles San Gabriel Valley; Along abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel Comment
  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
  RSA133387  Cyperus eragrostis Peter H. Raven, H. J. Thompson 1959-9-6 14407 Los Angeles Near mouth of Malibu Creek. Santa Monica Mountains. 12 Comment
  POM214245  Cyperus erythrorhizos L. C. Wheeler 1931-9-6 147 Los Angeles Puddingstone Lake, San Jose Hills, S San Dimas. 259 Comment
  UCR218021  Cyperus odoratus A. C. Sanders, Dan S. Cooper 2010-8-5 38539 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  POM219137  Cyperus rotundus L. C. Wheeler 1932-7-16 959 Los Angeles Garey Avenue 3 miles N of Pomona. 305 Comment
  POM264738  Cystopteris fragilis L. C. Wheeler 1932-5-28 775 Los Angeles San Gabriel Mtns.: Cascade Canyon off San Antonio Canyon. 1112 Comment
  UCR190046  Cystopteris fragilis R. G. Swinney 1998-10-3 6996 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, tributary from N side of San Antonio Ridge 1939 Comment
  SBBG32105  Dactylis glomerata R. F. Thorne 1966-6-1 36487 Los Angeles former lawn of razed St. Catherine's Hotel N of Avalon 4 Comment
  IRVC28767  Dactyloctenium aegyptium A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25552 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  SFV20864  Datisca glomerata L. Gross, N. Fraga, S. Williams 2002-7-17 555 Los Angeles Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  UCR125166  Datisca glomerata A. C. Sanders, Mark Elvin 2002-6-25 25283 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  RSA250505  Datisca glomerata R. F. Thorne, John Dourley 1967-10-10 37379 Los Angeles Cortelyou Springs 2072 Comment
Read comments
Aug 29 2011
  OBI78472  Datura wrightii Tony Simon 1994-4-30 s.n. Los Angeles San Gabriel Mts, Big Tujunga Rd 2 mi from base 91 Comment
  RSA421875  Datura wrightii Claire Kibbe 1936-07 19962 Los Angeles Santa Ana Canyon 915 Comment
  UC398768  Daucus pusillus Katharine Brandegee 1916-1 Los Angeles Santa Catalina Isl. Comment
  UC284141  Deinandra clementina P. A. Munz 1923-4-8 6610 Los Angeles e coast San Clemente Island Comment
  CAS-BOT-BC293969  Deinandra fasciculata Peter H. Raven; H. J. Thompson; S. R. Snow 1956-6-22 9448 Los Angeles Below Mulholland Drive above Sepulveda Blvd., Santa Monica Mts. Comment
  CAS-BOT-BC299305  Deinandra fasciculata Grant 1902-8-6 5035 Los Angeles Avalon Comment
  LA200234  Deinandra fasciculata Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4612 Los Angeles Santa Monica Mountains, Sequit Point 7 Comment
  UC1478699  Deinandra fasciculata Larry DeBuhr 1977-4-16 2658 Los Angeles coastal bluffs around Little and Shark Harbours; Santa Catalina Island Comment
  LA93453  Deinandra fasciculata John O'Leary; Walt Westman 1975-7-7 418 Los Angeles Growing at he Institute of Environmental and Evolutionary Biology field station where planted as a fire retardent plant. UCLA Comment
  OBI70278  Deinandra fasciculata Louis C. Wheeler 1967-5-23 9664 Los Angeles 1 mi E SE honby T4N R15W SE1/4 NE 1/4 sec 30 472 Comment
  CAS-BOT-BC131008  Deinandra minthornii John Thomas Howell 1947-7-17 23375 Los Angeles East side of Santa Susana Pass Comment
  SFV9752  Deinandra minthornii J. W. Dole, G. F. Fisler 1977-10-28 s. n. Los Angeles Santa Susana Mountains Chatsworth. Diamond Bar Ranch. Edge of Simi Freeway among the big rocks. Comment
  UCR189709  Delphinium parishii R. G. Swinney 1998-7-14 6435 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail 2247 Comment
  UCR189395  Delphinium patens R. G. Swinney 1998-5-30 6160 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA0030021  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-6-17 4914 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA0030024  Delphinium patens subsp. montanum F. W. Peirson 1921-7-3 2479 Los Angeles East end of Pinyon Ridge, San Gabriel Mountains 2287 Comment
  CAS-BOT-BC82897  Dendromecon rigida Geo. B. Grant 1904-6-17 6300 Los Angeles Pasadena. Comment
  RSA0080775  Dendromecon rigida R. G. Swinney 2010-4-13 12188 Los Angeles 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom. 610 Comment
  RSA433216  Dendromecon rigida Anstruther Davidson 1892-5-3 s.n. Los Angeles Devil's Gate, Pasadena. Comment
  RSA183002  Dendromecon rigida subsp. rhamnoides S. Carlquist, Robert F. Thorne 1966-4-28 1823 Los Angeles Upper terminus of road to Renton Mine, Santa Catalina Island. Comment
  RSA0098631  Descurainia incisa R. G. Swinney 2010-9-7 13701 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCD114764  Descurainia pinnata John R. Swanson 1963-4-30 746 Los Angeles Santa Monica Mountains, Las Virgenes Road, Tapia Park. Comment
  UCR281994  Descurainia pinnata subsp. glabra R. G. Swinney 2014-5-7 16413 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  RSA562303  Descurainia pinnata subsp. halictorum D. Charlton 1990-4-15 4192 a Los Angeles Kentucky Springs, Sierra Highway south of Palmdale 1036 Comment
Read comments
Aug 27 2011
  RSA433591  Dicentra ochroleuca H. E. Hasse 1891-1 s.n. Los Angeles Near Santa Monica Comment
  POM307771  Dichelostemma capitatum subsp. capitatum Henry J. Ramsey, Henry J. Ramsey 1938-3-23 2560 Los Angeles San Gabriel Wash, below Monrovia. Comment
  POM207902  Digitaria sanguinalis Minnie Reed 1895-8-7 s.n. Los Angeles Pomona. Comment
  SBBG125472  Diplacus johnstonii A. Parikh, N. Gale 2010-6-18 3342 Los Angeles upper Big Tujunga Cyn, 0.9 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1240 Comment
  CAS-BOT-BC150651  Diplacus longiflorus Edith A. Purer 1935-5-11 6545 Los Angeles [Malibou] Malibu Lodge Road, Santa Monica Mountains Comment
  SBBG132006  Diplacus parviflorus S. A. Junak, B. Collins 1991-4-25 SCI 227 Los Angeles head of S fork of Burns Cyn, just S of field station 432 Comment
  LA202380  Diplotaxis tenuifolia Arthur C. Gibson; 2003-8-11 4881 Los Angeles Santa Monica Mountains, E of Zuma Beach along Westward Beach Rd, S of Pacific Coast Hwy Comment
  RSA704043  Dissanthelium californicum N. F. Refulio-Rodriguez, J. Travis Columbus, S. G. Jett 2005-5-3 238 Los Angeles Santa Catalina Island. N side of Cottonwood Canyon, less than 1/4 mile from canyon bottom, ca. 1.56 air miles WNW of Black Jack Mtn. 274 Comment
Read comments
Mar 4 2014
  LA12293  Distichlis spicata A. M. Johnson; 1933-5-17 4254 Los Angeles Del Rey Comment
  SEINET10864560  Distichlis spicata var. stolonifera G. B. Grant 1904-6-5 Grant 289 Los Angeles Redondo. Comment
  SEINET10564526  Distichlis spicata var. stricta F. R. Fosberg 1931-5-14 Fosberg S 4871 Los Angeles Middle Ranch Canyon, near mouth of Cape Canyon, Santa Catalina Island. Bottom of ravine. Upper Sonoran Zone. Comment
  UCSB7574  Dodecatheon clevelandii Wedberg, Lee 1954-3-8 Los Angeles Griffith Park 457 Comment
  RSA461490  Dodecatheon clevelandii subsp. clevelandii Ella M. Kennedy 1923-2-18 s.n. Los Angeles San Gabriel Canyon Comment
  RSA600216  Draba verna Steve Boyd, Lauren Raz 1997-5-29 9901 Los Angeles Liebre Mountains region: North base of Liebre Mountain in the San Andreas Rift Zone, at the point where Cow Spring drainage crosses Pine Canyon Road., Near 34 deg 44' 10.8''N 118 deg 38' 44.3''W. 1158 Comment
  RSA332611  Drymocallis glandulosa Wayen E. Sawyer 1981-6-11 26 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of Highwaty 39, 1.8 mile from Dawson Saddle 2287 Comment
  CAS-BOT-BC67944  Dryopteris arguta George L. Moxley 1920-11-28 864 Los Angeles San Gabriel Canyon Comment
  LA94254  Dryopteris arguta A. M. Johnson; 1927-11-11 44 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA482387  Dryopteris arguta Richard Noyes 1987-10-17 453 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  SEINET6409456  Dryopteris arguta G. B. Grant 1904-4-24 326 Los Angeles Sierra Madre Mts. 1524 Comment
  RSA423471  Dudleya Anstruther Davidson 1908-06 s.n. Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC109688  Dudleya cymosa subsp. ovatifolia K. Nakai 1980-6-8 621 Los Angeles Santa Monica Mountains, Topanga Canyon, 3.15 km north of California Highway 1. 150 Comment
  RSA423503B  Dudleya cymosa subsp. pumila Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  RSA635032  Dudleya lanceolata Valerie L. Soza, Kent Hughes 1999-6-17 543 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  UCR150894  Dudleya lanceolata Valerie Soza, Kent Hughes 1999-6-17 543 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon 732 Comment
  LA204795  Dudleya virens Kei Nakai; 1978-1-22 209 Los Angeles Pt. Vincente, Palos Verdes Hill 6.0 Comment
  SFV12549  Dysphania ambrosioides M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 863 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  CHSC83694  Dysphania botrys John Dittes 1990-6-7 83 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. 922 Comment
  SBBG118716  Dysphania botrys L. C. Wheeler 1953-11-11 7054 Los Angeles Mission Rd, El Sereno Comment
  RSA596200  Echinochloa crus-galli Lauren Raz, Steve Boyd 1996-10-23 11 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
  RSA509619  Eclipta prostrata L. C. Wheeler 1966-11-23 9148 Los Angeles Cogswell Reservoir, West Fork San Gabriel River. Comment
  CHSC108488  Ehrharta calycina LeRoy Gross 2007-4-6 2620 Los Angeles Transverse Ranges; Verdugo Mountains region: South base of the range; Just east of Craig Canyon, at the intersection of Groton Drive and Hamline Place. Between the city of Burbank and the south slope of the range. 288 Comment
  RSA0091081  Ehrharta calycina R. G. Swinney 2011-3-22 14177 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  RSA511329  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  SBBG98663  Eleocharis macrostachya T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5182 Los Angeles Twin Dams at W of two earthen dams 473 Comment
  RSA365443  Eleocharis montevidensis var. montevidensis H. L. Bauer 1929-09 382 Los Angeles Long Beach. 30 Comment
  CAS-BOT-BC113282  Eleocharis parishii John Thomas Howell 1947-7-18 23432 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  RSA624019  Elymus K. Scott 1921-4-20 165 Los Angeles Occidental College Campus, Highland Park Comment
  UCR190368  Elymus elymoides R. G. Swinney 2001-6-16 7990 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
  UC534835  Elymus elymoides subsp. elymoides Victor Duran 1933-7-9 3506 Los Angeles Horse Flats San Gabriel Mts. 1676 Comment
  RSA0083012  Elymus glaucus R. G. Swinney 2010-9-7 13730 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  POM359949  Elymus multisetus Anstruther Davidson s.n. Los Angeles E. Los Angeles. Comment
  UC1133047  Elymus multisetus H. A. Jensen 1933-5-18 302 Los Angeles opposite mouth of Aliso Canyon; Tujunga Quadrangle Comment
  RSA87455  Elymus trachycaulus subsp. subsecundus F. W. Peirson 1920-9-17 5369 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  IRVC28650  Elymus triticoides A. C. Sanders, Mark Elvin 2002-6-25 25263 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns. 305 Comment
  POM279060  Emex spinosa E. A. Dudley 1951-5-15 s.n. Los Angeles End of River Lane, just north of Santiago Creek and east of Flower St., Santa Ana. Comment
  UCSC000886  Emmenanthe penduliflora Peter Kamb 1948-3-13 807 Los Angeles Antelope Valley, Eastern Lovejoy Buttes 853 Comment
  LA200515  Emmenanthe penduliflora var. penduliflora Jonathan Sauer; D. Birindelli, L. Birindelli 1969-6-21 4597 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA654081  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 744 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 427 Comment
  UCR280689  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-5-27 16677 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  OBI29187  Encelia actoni David J. Keil 1976-12-12 11897 Los Angeles 5 mi W of San Bernardino Co. line along Calif rte 138. 1128 Comment
  UCR238076  Encelia actoni Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2105 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  RSA0044683  Encelia actoni Michael C. Long, David A. Bell 1982-6-24 246 Los Angeles San Gabriel Mountains, Eaton Canyon, 0.3 mi. E. of Eaton Canyon Bridge. 457 Comment
  CAS-BOT-BC131218  Encelia californica H. A. Thomas; J. H. Thomas 1954-3-27 485 Los Angeles West Zuma Beach, 8 miles east of Ventura - Los Angeles County line Comment
  SBBG13800  Encelia californica M. A. Piehl 1962-10-3 62524 Los Angeles Cottonwood Cyn near bridge along main rd Comment
  UC54171  Encelia californica Jos. Burtt Davy 1901-6-1 7774 Los Angeles Redondo Comment
  UCR104203  Encelia farinosa Scott D. White 1997-5-21 5187 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  UCR178590  Encelia farinosa R. G. Swinney 1969-4-22 344 Los Angeles San Gabriel Valley, west side of junction of Sierra Madre Avenue and Vernon Ave., Azusa 198 Comment
  CAS-BOT-BC126752  Ephedra nevadensis Steven R. Hill; Kate Kramer 2001-4-22 33366 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 853 Comment
  LA6780  Ephedra nevadensis Louis Wheeler; 1932-4-10 602 Los Angeles 2 mi. W Palmdale 761 Comment
  UCR255822  Ephedra nevadensis R. G. Swinney 2010-5-12 12770 Los Angeles San Gabriel Mountains/West Mojave Desert, Carr Canyon above Mt. Emma Rd. crossing, 0.6 miles east of Littlerock Creek confluence with Carr Cyn. 945 Comment
  RSA584025  Ephedra viridis T. S. Ross, Steve Boyd 1990-5-29 2705 Los Angeles San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station. 1239 Comment
  SBBG56464  Ephedra viridis R. Hoffmann 1929-5-19 Los Angeles Valyermo, Big Rock Crk Comment
  UCR197752  Ephedra viridis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 79 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  UCR182761  Epilobium R. G. Swinney 1997-7-23 5733 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  RSA303933  Epilobium canum subsp. canum Jim R. Shevock 1970-9-12 460 Los Angeles Topanga Canyon. Comment
  UCR190863  Epilobium ciliatum R. G. Swinney 1998-8-6 6687 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  CATA551  Epilobium ciliatum subsp. ciliatum Mark L. Hoefs, Robert F. Thorne 1975-8-7 815 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  RSA588315  Epilobium ciliatum subsp. ciliatum Gary D. Wallace 1964-5-18 s.n. Los Angeles Dalton Canyon Comment
  RSA646953  Epilobium glaberrimum subsp. glaberrimum Orlando Mistretta 1993-7-6 926 Los Angeles Buckhorn Canyon, near exit to Buckhorn Canyon Campground. Comment
  SBBG58832  Epipactis gigantea E. Crow 1930-6-29 Los Angeles between Camp Coldwater and Pine Flats Comment
  LA94022  Equisetum hyemale subsp. affine Lawrence L. Kiefer; 1962-12-24 339 Los Angeles 228 Comment
  UCR223664  Equisetum hyemale subsp. affine R. G. Swinney 2009-6-12 11132 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
  RSA588078  Equisetum hyemale var. affine Orlando Mistretta, Timothy S. Ross 1994-6-1 1299 Los Angeles San Gabriel mountains, Santiago Canyon 1613 Comment
  RSA640898  Equisetum laevigatum L. C. Wheeler 1967-8-2 10292 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  UCR273182  Equisetum laevigatum R. G. Swinney 2011-5-19 14757 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  UCR270862  Eragrostis R. G. Swinney 2011-6-30 15383 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  CAS-BOT-BC284126  Eragrostis pectinacea var. pectinacea S. B. Parish; W. F. Parish 1882-10-1 1601 Los Angeles Near Santa Ana Comment
  RSA657156  Eremocarpus setiger Joseph M. Keefe 2001-1-19 30911 Los Angeles Along footpath between Betty Place and intersection of Upperton Avenue and Buena Vista Terrace and Nolden Street; ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles; 90042. 244 Comment
  UC868833  Eremocarpus setiger Geo. B. Grant 1906-8-23 Los Angeles 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
  RSA0104348  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-28 1587 Los Angeles San Antonio Canyon. 1601 Comment
  LA206501  Eriastrum densifolium subsp. densifolium Harlan Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
Read comments
Feb 17 2015
  UCR209262  Eriastrum densifolium subsp. densifolium R. G. Swinney 2008-10-8 9538 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  CDA39988  Eriastrum densifolium subsp. elongatum A. C. Browne 1953-7-3 s.n. Los Angeles Highway 99, 3 miles south of Gorman. 0 Comment
  CAS-BOT-BC514446  Eriastrum eremicum subsp. eremicum Ernest C. Twisselmann 1965-5-5 10704 Los Angeles Mojave Desert: Lancaster Blvd near the Kern County Line (Edwards Air Force Base) 746 Comment
  JEPS7993  Eriastrum filifolium L. R. Heckard 1953-5-2 371 Los Angeles On point near ocean just s Camp Orizaba (Pasadena YMCA Camp), Santa Catalina Island. Comment
  RSA0121162  Eriastrum pluriflorum subsp. sherman-hoytiae F. W. Peirson 1933-5-13 s.n. Los Angeles About 10 miles south of Munroc, Western Mojave Desert. Comment
  RSA0121166  Eriastrum pluriflorum subsp. sherman-hoytiae P. A. Munz, T. Craig 1933-5-13 12930 Los Angeles 12 miles south of Munroc. Comment
  CAS-BOT-BC514989  Eriastrum sapphirinum subsp. dasyanthum Peter H. Raven; Robert F. Thorne 1964-5-7 19018 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountsins Comment
  SEINET3816024 Image available Eriastrum virgatum Ira W. Clokey, B. Templeton May 1929 4551 Los Angeles Santa Monica Mountains; Mandeville Canyon 500 Comment
  SD257254  Erica melanthera Jack Pepper 1953-2-10 Los Angeles Pierce College. Comment
  UCR277221  Ericameria cooperi R. G. Swinney 2010-6-1 13171 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
  RSA33252  Ericameria cuneata var. cuneata F. W. Peirson 1924-12-5 5381 Los Angeles San Gabriel Peak at head of Eaton Canyon 1646 Comment
  POM305562  Ericameria cuneata var. cuneata Henry J. Ramsey, Henry J. Ramsey 1940-10-13 791 Los Angeles San Gabriel Mountains. 1524 Comment
  CAS-BOT-BC286891  Ericameria ericoides Geo. B. Grant 1897-9-20 s.n. Los Angeles Redondo Beach Comment
  UCR23897  Ericameria ericoides John C. Roos 1942-10-10 1723 Los Angeles UCLA, Los Angeles Comment
  UCR48969  Ericameria ericoides A. C. Sanders 1987-9-18 7376 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  CAS-BOT-BC287627  Ericameria linearifolia Carl B. Wolf 1928-3-29 1553 Los Angeles At S side of Antelope Valley, 2 miles S of Neenach 1066 Comment
  JEPS31286  Ericameria linearifolia W. L. Jepson 1935-4-17 17056 Los Angeles n Los Angeles County; Portal Ridge Comment
  LA100746  Ericameria linearifolia Henry J. Thompson; 1980-5-23 sn Los Angeles San Gabriel Mountains, Angeles Forest Highway, about 4 mi. S of freeway and 0.5 mi. S of cutoff road to Little Rock 1219 Comment
  RSA755887  Ericameria nauseosa var. bernardina R. G. Swinney 2008-7-15 9199 Los Angeles Winston Peak. 2275 Comment
  SEINET7950739 Image available Ericameria nauseosa var. hololeuca Unknown Unknown s.n. Los Angeles Lancaster Comment
  RSA573739  Ericameria pinifolia Timothy S. Ross 1992-7-17 6723 Los Angeles 300m W of the summit of Condor Peak 1588 Comment
  RSA605431  Ericameria pinifolia L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  CAS-BOT-BC296195  Erigeron foliosus var. foliosus W. R. Dudley 1907-11-22 s.n. Los Angeles Near Monrovia Comment
  JEPS22724  Erigeron foliosus var. foliosus Rimo Bacigalupi with Reino Alava 1958-7-20 6402 Los Angeles Charleton Flat San Gabriel Mountains, Angeles National Forest (close to Angeles Crest Highway (State Highway 2)) 1623 Comment
  CATA2209  Eriobotrya japonica Sara L. Crockett, Michael Daligdig 1996-11-11 41 Los Angeles Santa Catalina Island: City of Avalon Wastewater Treatment Plant, directly in front of building 36 Comment
  LA205607  Eriodictyon crassifolium Harvey Anderson; 1932-5-9 sn Los Angeles near Sandbergs Comment
  RSA455002  Eriodictyon crassifolium Ora M. Clark 1929-3-24 1780 Los Angeles Santa Susana Mountains. Comment
  RSA652164  Eriodictyon crassifolium var. crassifolium Toppenberg 1961-06 s.n. Los Angeles San Antonio Canyon, N. of Pomona. Comment
  RSA660890  Eriodictyon crassifolium var. nigrescens Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 3 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UC127210  Eriodictyon crassifolium var. nigrescens H. M. Hall and H. P. Chandler 1906-6-12 7400 Los Angeles San Francisquito Canyon 914 Comment
  SD72778  Eriodictyon traskiae F. R. Fosberg 1931-5-6 S 4995 Los Angeles Santa Catalina Island; Cape Canyon. 239 Comment
  SD252348  Eriodictyon traskiae Steven A. Junak 2000-5-19 Sca 1306 Los Angeles Santa Catalina Island: Along road to White's Landing, 0.1 mile from intersection with airport road, on E-facing slope. 408 Comment
  UCR270668  Eriodictyon trichocalyx subsp. trichocalyx R. G. Swinney 2011-6-29 15355 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  CAS-BOT-BC248475  Eriogonum angulosum Carl B. Wolf 1932-10-21 4362 Los Angeles One-half mile east of Palmdale, Mojave Desert 807 Comment
  UCR215348  Eriogonum angulosum Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3288 Los Angeles Western Mojave Desert, Antelope Valley; 0.75 mi. north of Hwy 138, 1.2 miles east of 170th St. 793 Comment
  SFV6867  Eriogonum brachyanthum T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 567 Los Angeles Mojave Desert County Road N4 about 0.5 miles south of Highway 138. 1070 Comment
  CAS-BOT-BC244054  Eriogonum brachyanthum Le Roy Abrams 1901-8-1 2160 Los Angeles Mohave Desert near Hesperia Comment
  UCR91413  Eriogonum cinereum Scott D. White 1995-3-15 2550 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA716477  Eriogonum cithariforme Scott D. White, Andrea Warniment 2006-7-7 11601 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  RSA777619  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-5-20 5146 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  UCR145950  Eriogonum davidsonii Orlando Mistretta 1995-6-23 1826 Los Angeles Transverse Ranges; San Gabriel Mountains, Lookout Mt. Trail. Orobanche valida survey site 2 1829 Comment
  CAS-BOT-BC242761  Eriogonum davidsonii John Thomas Howell 1947-7-18 23381 Los Angeles Mill Creek, San Gabriel Mts. 1219 Comment
  RSA393480  Eriogonum deflexum var. baratum Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  UCR145177  Eriogonum elongatum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  CAS-BOT-BC249769  Eriogonum elongatum var. elongatum Frank W. Peirson 1924-12-5 5385 Los Angeles Along rail at many points from here down; Little Santa Anita Trail, San Gabriel Mts. Comment
  CDA22588  Eriogonum fasciculatum A. C. Browne 1953-7-3 Los Angeles Highway 99, 3 miles south of Gorman. 0 Comment
  JEPS98623  Eriogonum fasciculatum Dean Kelch 1993-6-1 Los Angeles Temescal Canyon 120 Comment
  RSA393514  Eriogonum fasciculatum T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon. Comment
  UCR231069  Eriogonum fasciculatum Dan S. Cooper 2011-9-1 s.n. Los Angeles Western Transverse Range; eastern Santa Monica Mtns., trail from near dead end of Briar Summit Dr., near Laurel Canyon at Woodrow Wilson Dr. 381 Comment
  RSA773801  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-17 11153 Los Angeles Ball Flat, 2.6 miles NW (312 deg.) of Big Pines 1878 Comment
  RSA611976  Eriogonum fasciculatum var. foliolosum Valerie L. Soza, Laura Moore 1997-8-16 53 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard. [Coordinates given are] at center of BFS; ca. 10 feet east of fire road. 412 Comment
  RSA670930  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-3-16 31104 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, 91105. 284 Comment
  RSA393460  Eriogonum fasciculatum var. polifolium Frances Runyan 1971-7-20 s.n. Los Angeles Near Davenport Road, Agua Dulce. Comment
  UCR198379  Eriogonum fasciculatum var. polifolium Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1357 Los Angeles Transverse Ranges; Verdugo Mountains, Whiting Woods Motorway junction with Verdugo Mountain Motorway, near radio facilities 869 Comment
  SBBG92151  Eriogonum giganteum A. C. Sanders 1988-5-18 7850 Los Angeles El Sequndo dunes immediately W of Los Angeles Int'l Airport and E of Vista Del Mar Blvd Comment
  UCR179708  Eriogonum gracile R. G. Swinney, Dave Larson 1996-7-17 5122 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UC407286  Eriogonum gracile LeRoy Abrams 1902-7-5 2721 Los Angeles near Azura; San Gabriel Wash Comment
  RSA612085  Eriogonum gracile var. gracile Valerie L. Soza, Laura Moore 1997-8-16 42 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, on fire road. At center of BFS [Bernard Field Station]. 412 Comment
  RSA732529  Eriogonum gracile var. gracile Mark A. Elvin, K. Marsden 2003-8-8 2970 -A Los Angeles Santa Clarita Valley: Newhall Ranch, Potrero Canyon SW of the junction of Potrero Creek and the Santa Clara River. 305 Comment
  UC1537289  Eriogonum gracillimum Gordon H. True Jr. 1935-4-19 268 Los Angeles Lovejoy Butte 853 Comment
  RSA250555  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1967-10-3 37296 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  UCR259567  Eriogonum kennedyi var. alpigenum R. G. Swinney 2010-9-21 13870 Los Angeles San Gabriel Mtns., c. 200 meters east of Mt. Hawkins, jct. of Pacific Crest Trail and side trail to Mt. Hawkins on north end of Copter Ridge 2671 Comment
  SBBG64021  Eriogonum kennedyi var. kennedyi E. E. Morse 1940-4-14 Los Angeles toward mtn top above Big Pines Camp 2438 Comment
  CAS-BOT-BC268783  Eriogonum mohavense W. R. Dudley; F. H. Lamb 1896-6-11 4303 Los Angeles Lancaster Comment
  UCR227764  Eriogonum mohavense R. F. Thorne, G. D. Wallace 1973-4-24 43447 Los Angeles Western Mojave Desert, Antelope Valley, Lovejoy Buttes, north of Llano 915 Comment
  UCSB1468  Eriogonum nudum Hoffmann, Ralph 1927-9-21 Los Angeles Ridge Route near Sandberg's Comment
  RSA149742  Eriogonum nudum var. pauciflorum Wesley O. Griesel 1961-8-18 s.n. Los Angeles Trail from Charleton Flats to Chilao, San Gabriel Mountains 1524 Comment
  POM49219  Eriogonum roseum A. D. E. Elmer 1902-06 3725 Los Angeles Acton. Comment
  RSA733561  Eriogonum saxatile R. G. Swinney 1998-8-13 6741 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  UC1584894  Eriogonum saxatile Tim Ross, Steve Boyd 1991-7-24 5622 Los Angeles ridge nne Granite Mountain; Pacifico Mountain USGS 7.5' quad. 1865 Comment
  SBBG65487  Eriogonum trichopes R. Hoffmann 1928-7-7 Los Angeles Palmdale Comment
  CAS-BOT-BC268204  Eriogonum umbellatum var. munzii Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10014 Los Angeles Liebre Mountains Region: Upper northern flank of Liebre Mountain at head of Tentrock Canyon along dirt track northeast of Forest Service wildlife drinker site 1584 Comment
  UCD101509  Eriogonum viridescens L. LaPre 1988-7-1 s.n. Los Angeles Big Rock Creek Wash, 2.5 miles E of Pearblossom. Comment
  RSA628588  Eriogonum wrightii var. subscaposum Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heloport 0.3 mile north of South Mt. Hawkins 2287 Comment
  CAS-BOT-BC297960  Eriophyllum confertiflorum F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  CAS-BOT-BC297977  Eriophyllum confertiflorum Henry J. Thompson 1959-5-24 1986 Los Angeles Santa Monica Mts. 0.3 mile N of Coast Highway, Tuna Canyon 45 Comment
  POM49802  Eriophyllum confertiflorum L. W. Nuttall 1920-6-2 s.n. Los Angeles Sea cliffs, Santa Catalina Island. Comment
  RSA0047409  Eriophyllum confertiflorum R. G. Swinney 2010-3-10 11826 Los Angeles 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. 442 Comment
  RSA0088575  Eriophyllum confertiflorum R. G. Swinney 2010-5-29 13019 Los Angeles May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar. 939 Comment
  CATA158  Eriophyllum confertiflorum var. confertiflorum Mark L. Hoefs, A. Douglas Propst 1973-3-14 119 Los Angeles Santa Catalina Island: West side of White's Landing, on bank behind beach 7 Comment
  LA31655  Eriophyllum confertiflorum var. confertiflorum Peter H. Raven; 1959-5-3 14088 Los Angeles Santa Monica Mountains, 1.6 mi W of Cahuenga Pass on Woodrow Wilson Dr 304 Comment
  SBBG17108  Eriophyllum confertiflorum var. confertiflorum K. A. Wilson 1961-4-10 1139 Los Angeles S arm of Bee Cyn-Mission Pt (Peak) area; Santa Susana Mts 762 Comment
  SBBG95182  Eriophyllum confertiflorum var. confertiflorum M. B. Dunkle 1928-5-27 1970 Los Angeles Hamilton Cyn, near rd Comment
  UC73937  Eriophyllum confertiflorum var. confertiflorum J. Q. Adams 1905-1-1 17 Los Angeles Soldier's Home Comment
  UCR271579  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-6-23 15290 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  CAS-BOT-BC308357  Eriophyllum nevinii Reid Moran 1941-4-27 833 Los Angeles Near east landing, Santa Barbara Island 10 Comment
  POM358090  Eriophyllum nevinii House, Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island, canyon sides Comment
  UCR170319  Eriophyllum pringlei John F. Green 2006-3-15 s.n. Los Angeles Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening 963 Comment
  RSA585367  Eriophyllum wallacei Timothy S. Ross 1991-4-27 4693 Los Angeles Mojave Desert: ca 0.85 mi W of Three Sisters and 1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles,, then rejoining it NW of Three Sisters. 944 Comment
  RSA727610  Eriophyllum wallacei John Green 2006-3-15 s.n. Los Angeles Mojave Desert: between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening. 963 Comment
  UCR282034  Eriophyllum wallacei R. G. Swinney 2014-4-30 16247 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR272933  Erodium botrys Steven A. Junak 2000-6-30 SCa- 1354 Los Angeles Channel Islands, Santa Catalina Island, above Airport Road, across from Wrigley Reservoir, at turnoff for East Summit Vista area 427 Comment
  LA51389  Erodium botrys R. L. Armacost; summer 1959 sn Los Angeles Santa Monica Mountains, near Clover Field, Santa Monica Comment
  RSA629720  Erodium botrys Louis C. Wheeler 1947-1-5 6454 a Los Angeles Monrovia: Along Santa Fe Railroad, 180 yards east of California Street on Duarte Road. Comment
  UCR225773  Erodium brachycarpum Dave Silverman, Cindy Hopkins 2007-4-19 6712 Los Angeles Tejon Ranch, 1.4 km N of Hwy 138, 3.1 km west of 300th St West, 3.9 km east northeast of Quail Lake and 3.6 km south of Kern County line 938 Comment
  SD232259  Erodium cicutarium V. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  UCD103240  Erodium cicutarium Kenneth A. Wilson; D. E. Bianchi 1961-2-2 811 Los Angeles Santa Susana Mts. Granada Hills. Base of Limeklin Canyon. Comment
  CDA4670  Erodium cicutarium L. C. Wheeler 1967-5-15 9605 Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Whitney Canyon near Newhall Comment
  LA200510  Erodium cicutarium Robert G. Engman; sn Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  RSA391609  Erodium cicutarium A. Menke 1955-4-16 s.n. Los Angeles 1 mile south-east of Gorman. Comment
  UCR194565  Erodium macrophyllum A. C. Sanders 2008-4-25 35112 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  UCR98219  Erodium moschatum B. G. Pitzer 1996-4-28 2734 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Long Beach, Cherry Beach, at W terminus of Junipero Ave., just across street from Bixby Park 18 Comment
  RSA390924  Erodium moschatum H. L. Bauer 1929-3-15 s.n. Los Angeles Long Beach. Comment
  SD144455  Erodium moschatum B. Pitzer 1996-4-28 2734 Los Angeles City of Long Beach, Cherry Beach, at W terminus of Junipero Ave, just across street from Bixby Park Comment
  CAS-BOT-BC211091  Eryngium aristulatum var. parishii Le Roy Abrams 1901-7-20 1863 Los Angeles Wiseburn Comment
  CAS-BOT-BC40714  Erysimum capitatum Ynez Whilton Winblad 1937-4-26 s.n. Los Angeles Ridge Route. Comment
  RSA669160  Erysimum capitatum LeRoy Gross, Naomi Fraga 2002-4-4 520 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 457 Comment
  UCR205457  Erysimum capitatum R. G. Swinney 2008-5-2 8734 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCD115000  Erysimum capitatum var. capitatum Daryl Koutnik; John Cuti 1978-4-12 341 Los Angeles Verdugo Mountains, south of La Tuna Canyon Road. 579 Comment
  POM308879  Erysimum capitatum var. capitatum Anonymous 1942-5-1 625 Los Angeles San Dimas Canyon below fork to Wolfskill Canyon, San Dimas experimental Forest Comment
  CAS-BOT-BC55204  Erysimum suffrutescens A. J. McClatchie 1897-3-15 s.n. Los Angeles Redondo. Comment
  CAS-BOT-BC166528  Erythranthe parishii R. G. Swinney 2005-7-21 8313 Los Angeles San Gabriel Mountains: Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  LA202015  Eschscholzia caespitosa Arthur C. Gibson; 2003-8-1 5023 Los Angeles Santa Monica Mountains, Calabasas, fire road off Old Topanga Rd Comment
  UC1922365  Eschscholzia caespitosa Valerie Soza, Bill Hogshead 2003-4-23 1644 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, ridgetop between Brand Canyon and Childs Canyon. 595 Comment
  UC855150  Eschscholzia californica I. W. Clokey 1942-4-19 5973 Los Angeles West Arcadia 250 Comment
  UCSB2160  Eschscholzia californica Ballard 1954-4-1 Los Angeles Pomona College Campus, Claremont 259 Comment
  CAS-BOT-BC403186  Eschscholzia californica W. R. Dudley; F. H. Lamb 1896-6-8 4375 Los Angeles Near Neenach, Liebre Mountains Comment
  POM293123  Eschscholzia californica Lyman Benson 1946-5-11 12082 Los Angeles Cucamonga Ave, between Claremont and Pomona. 274 Comment
  SEINET7047886  Eschscholzia californica Steven R. Hill, Kate Kramer 2001-4-22 33334 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  RSA771897  Eschscholzia minutiflora R. G. Swinney 2009-4-29 10621 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  CATA3149  Eucalyptus polyanthemos Amy Catalano, Tyler Dvorak 2016-6-1 136 Los Angeles Santa Catalina Island: Emerald Bay, property edge along West End Road 17 Comment
  UCR87112  Eucalyptus polyanthemos T. S. Ross, Janet Takara, Stacey Otte 1993-4-24 6964 Los Angeles Channel Islands, Santa Catalina Island, W end of island beyond the isthmus, lower Bouchette Canyon, c. 545 m west of Johnsons Landing, at old Boy Scout camp. 18 Comment
  RSA682604  Eucalyptus pulverulenta Valerie L. Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  UC1870224  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Transverse Ranges: Santa Susana Mountains; 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
  CDA9421  Eucrypta chrysanthemifolia D. G. Kelch 1991-3-23 s.n. Los Angeles Catalina Island. East of Avalon. Comment
  UCR216895  Eucrypta chrysanthemifolia R. G. Swinney 2009-2-20 10030 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCSC000890  Eucrypta chrysanthemifolia Peter Kamb 1947-5-25 535 Los Angeles near Sunset Ridge guard station Sunset Ridge guard station - San Gabriel Mts., Millard Canyon 671 Comment
  SFV22141  Eucrypta chrysanthemifolia var. chrysanthemifolia V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 762 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Open, west-northwest-facing slope below trail along ridgetop. 488 Comment
  CHSC95849  Eulobus californicus LeRoy Gross; Laura Moore 2000-6-5 201 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  UCR213581  Euphorbia albomarginata A. C. Sanders 2010-5-7 38341 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 104 Comment
  UCR99438  Euphorbia lathyris L. C. Wheeler 1951-5-27 6802 Los Angeles Potrero Chico. c. 0.5 mi. north of San Gabriel Blvd. on Rosemead Blvd. 61 Comment
  RSA600755  Euphorbia peplus L. C. Wheeler 1967-6-16 9850 Los Angeles San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon. 640 Comment
  RSA432455  Euphorbia peplus B. E. Burch 1943-07 s.n Los Angeles Redondo Beach. Comment
  RSA716812  Euphorbia serpillifolia A. C. Sanders 2003-8-7 27167 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. 267 Comment
  UC198489  Euphorbia spathulata Katharine Brandegee May 1916 Los Angeles Santa Catalina Island Comment
  UC1241147  Euryops pectinatus Peter H. Raven 1959-3-18 13870 Los Angeles Arcadia Los Angeles State and County Arboretum, Arcadia Comment
  CATA912  Extriplex californica Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1755 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  SBBG128199  Extriplex californica M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas 2000-7-19 2183 Los Angeles end of rd S from Eel Point 30 Comment
  SBBG31201  Festuca arundinacea R. F. Thorne 1966-6-1 36488 Los Angeles former lawn of razed St. Catherine's Hotel N of Avalon 4 Comment
  UCR151025  Festuca arundinacea Scott D. White 1997-5-7 5060 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  UCR186911  Festuca myuros A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32021 B 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
  SBBG56688  Festuca myuros var. hirsuta M. N. Ackley -Mar-1928 10 Los Angeles Eagle Rock 365 Comment
  UCR264730  Festuca octoflora Steve Boyd, Gary D. Wallace 2011-4-14 12309 Los Angeles Transverse Ranges; Liebre / San Gabriel Mountains region, Acton Wash ca. 3 km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  CAS-BOT-BC500445  Ficus microcarpa R. E. Riefner, Jr. 2015-7-26 15 -207 Los Angeles City of Los Angeles, on 43rd St. bridge, W side of 100 freeway, E of Flower St. 58 Comment
  LA211927  Filago californica Duncan S. Bell; Caitlin Elam, Evan Meyer 2013-6-13 5103 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898.0 Comment
  LA94448  Filago californica Carl Epling; 1931-5-2 94448 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM246427  Filago californica F. R. Fosberg 1931-3-22 665 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  POM8635  Filago californica P. A. Munz 1920-4-21 3691 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  RSA588307  Forestiera pubescens Orlando Mistretta 1994-4-15 1038 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1037 Comment
  UCR149329  Forestiera pubescens R. G. Swinney 1998-4-14 5999 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  UCR222996  Forestiera pubescens R. G. Swinney 2009-5-6 10656 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA0106487  Frangula californica subsp. cuspidata R. G. Swinney 2011-10-18 15825 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  CAS-BOT-BC223759  Frankenia salina LeRoy Abrams 1902-6-9 2500 Los Angeles Playa del Rey Comment
  RSA776728  Fraxinus uhdei Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11684 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA320396  Fraxinus velutina Walter Wisura, B. Haner 1984-10-17 4024 Los Angeles 4.3 mi. fr. Hwy. 39 along W fork of San Gabriel River. Comment
  OBI80786  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 230 Comment
  OBI80788  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 230 Comment
  RSA588163  Fremontodendron californicum subsp. californicum Orlando Mistretta 1994-5-23 1251 Los Angeles Little Rock Creek, drainage E of Creek and N of Forest Rd. 4N15. 1311 Comment
  SEINET12054459  Fritillaria biflora J. F. Bright, Wyman, C. 1933-1 8157 Los Angeles near Hollywood Comment
  RSA746542  Funastrum cynanchoides var. hartwegii A. C. Sanders, T. B. Salvato 2009-5-20 36865 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 96 Comment
  RSA653538  Galium Ian Thompson 1997-4-28 67 Los Angeles Cal Poly Pomona Ecological Reserve, South slope on east of Culvert Canyon. Comment
  UCR229165  Galium andrewsii Dan S. Cooper 2011-5-5 511- 55 B Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  RSA0069874  Galium angustifolium R. G. Swinney 2010-5-7 12603 Los Angeles 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
  RSA652845  Galium angustifolium Roxanne Smith 1991-5-12 23 Los Angeles Hills about 0.6 mile south-east of Golden Springs and Diamond Bar Blvd. Comment
  UCD121578  Galium angustifolium A. C. Sanders; D. Malueg 1998-6-22 22021 Los Angeles San Gabriel Mtns.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE. 549 Comment
  UCR192944  Galium angustifolium Dan S. Cooper 2008-5-8 s.n. Los Angeles Los Angeles Basin, end of Kinney St, Glassell Park, Los Angeles 186 Comment
  RSA0051346  Galium angustifolium subsp. angustifolium Valerie Soza 2004-6-17 1721 a Los Angeles San Gabriel Mountains, Mt. Wilson Rd, north of junction with Mt. Lowe Rd. 1569 Comment
  RSA584137  Galium angustifolium subsp. nudicaule Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2981 b Los Angeles San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats) 1280 Comment
  RSA526558  Galium aparine Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4243 B Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. 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
  CATA1572  Galium catalinense Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2840 Los Angeles Santa Catalina Island: Bluff southeast of Rippers Cove 6 Comment
  SBBG128344  Galium catalinense M. L. Hoefs 1991-4-18 1137 Los Angeles near rd above Howland Landing 70 Comment
  SBBG17883  Galium catalinense subsp. catalinense P. H. Raven 1962-4-12 17334 Los Angeles S of cyn below Tomb, W side of island 274 Comment
  UCD121754  Galium catalinense subsp. catalinense Robert F. Thorne; P. C. Everett 1964-2-6 33299 Los Angeles Above Fourth of July Cove, Santa Catalina Island. 30 Comment
  UC2029966  Galium grande V. Soza, Samantha Tessel 2001-6-18 1292 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.8 miles from trailhead out of Chantry Flat area. Comment
  RSA646957  Galium hallii Orlando Mistretta 1993-6-2 844 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  RSA0051342  Galium jepsonii Valerie Soza 2004-6-17 1723 a Los Angeles San Gabriel Mountains, along Pacific Crest Trail, from Cloudburst Summit to Cooper Canyon, just below summit along Hwy 2. 2103 Comment
  UCR85830  Galium johnstonii T. S. Ross 1991-8-16 5839 Los Angeles San Gabriel Mtns, Horse Flats 1720 Comment
  LA200804  Galium nuttallii subsp. nuttallii Jonathan Sauer; 1971-5-21 4925 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon. Comment
  RSA584446  Galium parishii R. G. Swinney 1992-7-10 1850 Los Angeles San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA0062628  Galium porrigens R. G. Swinney 2010-6-8 13190 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  UCR271475  Galium porrigens R. G. Swinney 2011-5-3 14568 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  UC1595496  Galium porrigens var. porrigens Tim Ross and Peter Fritsch 1990-6-20 3663 Los Angeles Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains 1328 Comment
  SBBG12384  Gambelia speciosa P. H. Raven 1962-7-11 17991 Los Angeles N of Nanny, NE of Lemon Tank, about half way down Comment
  UC1929998  Gambelia speciosa Mark Elvin, Orlando Mistretta 1996-3-24 130 Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  CAS-BOT-BC532581  Gamochaeta antillana A. C. Sanders; T. B. Salvato 2009-5-20 36869 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  UC1122644  Garrya flavescens G. T. Nordstrom 1935-1-25 315 Los Angeles 1 mi ssw of entrance Peace Valley; Santa Barbara National Forest, Tejon Quad. 914 Comment
  POM175389  Gayophytum oligospermum West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Mt. Islip. Comment
  CATA3421  Gazania linearis Jaimie Choi, Julia Parish, Olivia Reda, Tobias Nickel 2017-4-12 002 Los Angeles Santa Catalina Island: Hamilton Cove hillside above maintenance shops 78 Comment
  UCR124476  Geranium californicum B. C. Templeton 1932-7-20 5018 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  LA33617  Geranium carolinianum Henry J. Thompson; 1959-4-19 1955 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  UC1587624  Geranium carolinianum Tim Ross 1991-4-21 4519 Los Angeles Middle Turnbull Canyon drainage, just sw of old water tank, Whittier Hills (Puente Hills, pro parte) Whittier Hills, Puente Hills 219 Comment
  UCR256929  Geranium dissectum Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area 21 Comment
Read comments
Jan 26 2015
  RSA585363  Gilia aliquanta subsp. aliquanta T. S. Ross 1991-4-27 4707 -a Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA600713  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1955-4-16 7126 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  UCD117597  Gilia angelensis Dan Axelrod 1932-3-21 s.n. Los Angeles 10 miles north of San Fernando. Comment
  UCR209282  Gilia angelensis Dan S. Cooper 2009-3-11 309- 10 B Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 138 Comment
  UCR62534  Gilia angelensis R. G. Swinney 1990-3-23 1538 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  RSA470106  Gilia angelensis T. S. Clare 1929-4-10 s.n. Los Angeles Verdugo Hills near Glendale Comment
  RSA470121  Gilia angelensis Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA72289  Gilia angelensis F. W. Peirson 1919-4-5 4706 Los Angeles Allen Ranch, Altadena. 366 Comment
  UCR259205  Gilia brecciarum Mitch Provance, Callen Huff 2009-4-29 10680 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  RSA470073  Gilia brecciarum subsp. brecciarum L. C. Wheeler 1932-4-9 572 Los Angeles 4 mi. WSW Fairmont, Antelope Valley. 915 Comment
  HSC101284  Gilia cana R. G. Swinney 2009-4-28 10504 Los Angeles Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  UCR215122  Gilia capitata Sarah C. Pasquini 2008-4-19 19 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
Read comments
Apr 27 2016
  POM3504  Gilia capitata subsp. abrotanifolia C. F. Baker 1904-4-22 s.n. Los Angeles Monrovia. Comment
  RSA11029  Gilia capitata subsp. abrotanifolia C. B. Wolf 1928-3-29 1599 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  RSA570177  Gilia capitata subsp. abrotanifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4791 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA656061  Gilia capitata subsp. abrotanifolia James Henrickson 1985-3-30 19793 Los Angeles Ca. 3 air mi. nnw. of Newhall in proposed North Hills development just north of Santa Clara River and just e. of San Francisquito Creek 354 Comment
  RSA660776  Gilia capitata subsp. abrotanifolia Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 41 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 546 Comment
  SBBG58374  Gilia capitata subsp. abrotanifolia R. Hoffmann 1931-4-28 Los Angeles upper Bouquet Cyn Comment
  JEPS69584  Gilia diegensis Frank W. Peirson 1919-4-19 385 Los Angeles Pacoima Canyon San Gabriel Mountains, Pacoima Canyon 548 Comment
  RSA716644  Gilia latiflora Andrea Edwards, Pam De Vries 2005-3-29 51 Los Angeles Triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. Site includes sections of Gorman Creek, San Andreas Rift Zone, and Peace Valley. 1037 Comment
  RSA570173  Gilia latiflora subsp. latiflora T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4787 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  UCR64535  Gilia minor A. C. Sanders, E. J. Lawlor 1988-4-3 7738 Los Angeles Mojave Desert, at the northern edge of Lancaster, just NE of the intersection of Ave. 30 and Ave. E. Saline flats (probably an old lake bed) west of Rosamond Dry Lake 701 Comment
  CAS-BOT-BC401997  Gilia ochroleuca subsp. bizonata Timothy S. Ross; Steve Boyd 1994-5-25 7887 Los Angeles Liebre Mountains. West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  UCR124249  Gilia ochroleuca subsp. bizonata L. C. Wheeler 1973-4-21 s.n. Los Angeles San Gabriel Mtns, Foothills of the mountains: 2 mi NE of Vincent 991 Comment
  CAS-BOT-BC402066  Gilia ochroleuca subsp. vivida Geo. B. Grant 1906-6-15 s.n. Los Angeles Summit of Mt. Wilson, San Gabriel Mts. 1828 Comment
  UC2026411  Gilia ochroleuca subsp. vivida Louis C. Wheeler 1964-6-20 8492 Los Angeles Mt. Waterman. Comment
  RSA0017191  Gilia ochroleuca subsp. vivida P. A. Munz 1921-6-18 4649 Los Angeles Sawmill, Swartout Valley. 2073 Comment
  RSA0017194  Gilia ochroleuca subsp. vivida Tim Ross, Steve Boyd 1990-6-18 3459 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake 1878 Comment
  RSA765193  Gilia splendens Justin M. Wood 2010-5-10 1596 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR23181  Gilia splendens Polly Schiffman 1981-5-23 026 Los Angeles San Gabriel Mtns, 2 mi N on Angeles Crest Hwy from Ranger Station which is 3 mi north of La Canada-Flintridge 1067 Comment
  JEPS37027  Glebionis coronaria Joseph Andorfer Ewan 1932-6-24 7547 Los Angeles 3 mi w of Hawthorne Comment
  RSA0080073  Glycyrrhiza lepidota Richard G. Swinney 2010-6-4 13033 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA708550  Gnaphalium californicum Valerie L. Soza, LeRoy Gross 2001-5-9 1195 -b Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  RSA724552  Gnaphalium californicum K. Dobry 1992-4-14 D- 364 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  POM358788  Gnaphalium californicum Robert Gustafson 1981-4-14 216 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA517133  Gnaphalium californicum Timothy S. Ross, S. D. Boyd 1990-5-14 2494 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1146 Comment
  RSA643151  Gnaphalium canescens subsp. beneolens Orlando Mistretta 1995-3-14 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Emma Section. 1280 Comment
  RSA133383  Gnaphalium canescens subsp. microcephalum Peter H. Raven 1959-9-27 s.n. Los Angeles Sepulveda Canyon. 244 Comment
  POM4655  Gnaphalium leucocephalum Anstruther Davidson 1918-04 s.n. Los Angeles San Fernando Valley. Comment
Read comments
Sep 2 2014
  RSA0093460  Gnaphalium microcephalum Richard G. Swinney 2011-9-22 15682 Los Angeles San Gabriel Mountains: SE side of Camp Colby (Colby Ranch), Colby Gravy marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank. 1140 Comment
  SBBG12910  Gnaphalium palustre E. R. Blakley 1962-10-3 5372 Los Angeles banks of Wrigley Reservoir at summit of island rd 426 Comment
  RSA586446  Grayia spinosa Orlando Mistretta 1995-2-28 1517 Los Angeles Carr Canyon 1012 Comment
  UC1595461  Grayia spinosa Tim Ross 1992-4-4 6075 Los Angeles Adobe Mt. s.w. Mohave Desert, Adobe Mt. U.S.G.S. 7.5' topo, Adobe Mt. 926 Comment
  SEINET12208210  Grevillea robusta Unknown 1944-1 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC305251  Grindelia hirsutula Geo. B. Grant 1897-12-22 s.n. Los Angeles Elysian Park Comment
  SBBG62617  Grindelia hirsutula M. N. Ackley 1927-5-29 177 Los Angeles Mulholland Drive, Los Angeles Comment
Read comments
Oct 10 2014
  RSA587401  Guillenia lasiophylla Orlando Mistretta 1995-4-5 1600 Los Angeles Drainage W of Little Rock Creek Reservoir. 473 Comment
  UCR162300  Gutierrezia californica Anuja Parikh, Nathan Gale 2004-7-16 2088 Los Angeles NE end of Santa Susana Mtns, Newhall Ranch (study area 23), ridges northeast of upper Potrero Canyon 427 Comment
  POM156729  Gutierrezia sarothrae L. R. Abrams 1902-7-5 2720 Los Angeles Near the power house, San gabriel Canyon Comment
  UCR150560  Haplopappus squarrosus Scott D. White, Brian Leatherman 2003-11-17 9855 Los Angeles San Gabriel Mtns, Big Dalton Canyon, above Glendora. Big Dalton Canyon Road, above reservoir 549 Comment
  RSA015547  Haplopappus squarrosus Fay A. MacFadden 1929-10-10 2163 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UC87486  Hazardia cana T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  RSA90645  Hazardia squarrosa var. grindelioides F. W. Peirson 1921-10-9 5299 Los Angeles Tujunga Canyon, west end of San Gabriel Mountains. 488 Comment
  RSA0107282  Hedypnois cretica R. G. Swinney 2011-5-10 14629 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  RSA229142  Helenium bigelovii R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38846 Los Angeles N facing slope above Angeles Crest Hwy N & below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  UCR192859  Helenium bigelovii R. G. Swinney 1998-7-14 6426 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  UC57401  Helenium puberulum J. H. Barber 1898-8-3 Los Angeles Topanga Comment
  CAS-BOT-BC223979  Helianthemum scoparium Geo. B. Grant 1902-5-1 546 Los Angeles From Pasadena Comment
  CDA6544  Helianthus ciliaris R. C. Wightman 1971-7-12 Los Angeles Frauenhauf property, 4622 Nob Hill Drive, Highland Park. 0 Comment
  UC1871089  Helianthus gracilentus T. S. Ross, Walter Appleby 1993-5-13 7133 Los Angeles Transverse Ranges; San Gabriel Mountains region; Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll; San Fernando 7.5' USGS quad; R15W T3N, NW/4 NE/4 NE/4 sect. 9; ca 2980 feet elevation. 908 Comment
  SD252292  Heliotropium curassavicum Steven A. Junak 2000-6-29 Sca 1353 Los Angeles Santa Catalina Island: Along E side of Middle Ranch Road, ca. 1.1 miles from intersection with Airport Road. 292 Comment
  UC624995  Heliotropium curassavicum F. R. Fosberg 1931-4-29 S 4712 Los Angeles mouth of Cottonwood Canyon; Santa Catalina Isl. 2 Comment
  POM30660  Hemizonia australis H. E. Hasse 1890-08 s.n. Los Angeles Flats near Ballona Comment
  RSA5880  Hemizonia australis C. B. Wolf 1932-9-16 4098 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  UCR68895  Hemizonia clementina Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4272 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  POM156365  Hemizonia fasciculata L. R. Abrams 1902-6-11 2514 Los Angeles Playa del Rey. Comment
  RSA596431  Hemizonia fasciculata Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8871 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA748890  Hemizonia fasciculata A. C. Sanders, T. B. Salvato 2009-5-18 36806 Los Angeles Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 107 Comment
  RSA617363  Herniaria hirsuta subsp. cinerea Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10228 Los Angeles Liebre Mountains region: head of Charlie Canyon at the south base of Red Mountain between San Francisquito and Elizabeth Lake canyons, near the intersection of Forest Service roads 5N30 and 5N17. 609 Comment
  CAS-BOT-BC403831  Hesperocnide tenella Geo. B. Grant 1904-4-1 s.n. Los Angeles Pasadena Comment
  SFV21029  Hesperocyparis forbesii L. Gross 2002-2-23 480 Los Angeles Verdugo Mountains Northeast side of mountains along Beaudry North Mountainway (dirt road). From bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace. 366 Comment
  POM2594  Heteromeles arbutifolia M. Hitchcock 1918-7-3 19 Los Angeles Topango [Topanga] Canyon, Santa Monica Mountains. Comment
Read comments
May 29 2014
  UC625006  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 S 4763 Los Angeles Santa Catalina Island; Bullrush Canyon 100 Comment
  UCR179263  Heteromeles arbutifolia R. G. Swinney 1968-8-4 295 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 610 Comment
  UCR205519  Heteromeles arbutifolia A. C. Sanders, T. B. Salvato 2009-5-19 36819 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  RSA0074532  Heterotheca fastigiata F. W. Peirson 1924-10-26 5263 Los Angeles Arroyo Seco, Pasadena. 198 Comment
  RSA0074536  Heterotheca fastigiata Joseph A. Ewan 1930-12-7 3472 Los Angeles Clam Shell Canyon above Monrovia. Comment
  CATA350  Heterotheca grandiflora Mark L. Hoefs 1973-7-20 394 Los Angeles Santa Catalina Island: By northwest corner of Middle Ranch Reservoir 182 Comment
  CAS-BOT-BC318849  Heterotheca grandiflora Herman Knoche 1919-6-25 916 Los Angeles Santa Catalina Island Comment
  RSA0074072  Heterotheca grandiflora A. Menke 1955-4-21 s.n. Los Angeles Faculty Hill, UCLA campus, Los Angeles. Comment
  RSA0074413  Heterotheca grandiflora Timothy S. Ross 1991-5-20 5365 Los Angeles San Clemente Island: North third, upper S branch of unnamed drainage that empties to sea just N of Jack Point lighthouse. 168 Comment
  UC75411  Heterotheca sessiliflora subsp. fastigiata C. F. Baker 1903-8-2 3669 Los Angeles near Claremont; San Antonio Canon Comment
  UC894735  Heterotheca sessiliflora subsp. fastigiata I. W. Clokey and B. C. Templeton 1936-5-18 5666 Los Angeles 1 mi above San Gabriel Canyon dam; San Gabriel Canyon Comment
  RSA0063245  Heuchera elegans I. M. Johnston 1917-6-20 1733 Los Angeles San Antonio Mountains, Baldy Lookout of U.S.F.S. 1829 Comment
  RSA0076375  Heuchera elegans Mark Elvin, Orlando Mistretta 1995-9-15 100 Los Angeles Glendora Saddle up trail to Lookout Mountain. 1494 Comment
  UCSB2254  Hirschfeldia incana Philbrick, Ralph 1953-6-2 Los Angeles In Claremont, San Gabriel Mts. 304 Comment
  POM47140  Hoita macrostachya I. M. Johnston 1924-8-13 s.n. Los Angeles San Antonio Mtns. Evey Canyon. 731 Comment
  POM243679  Holodiscus discolor F. R. Fosberg 1931-7-16 S- 5436 Los Angeles Gallaghers Canyon, Santa Catalina Island. Comment
  LA200818  Holodiscus discolor Jonathan Sauer; H. N. Sauer 1979-6-15 4822 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  UCR232376  Hordeum depressum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 8001 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 100 m east of Sierra Highway, 190 m west of 10th St, 535 m north of Ave C and one km south of Ave B 704 Comment
  RSA0080735  Hordeum murinum R. G. Swinney 2010-4-23 12364 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  SBBG17867  Hordeum murinum P. H. Raven 1962-4-11 17275 Los Angeles due W of Wall 2 6 Comment
  UCR51317  Hordeum murinum A. C. Sanders 1988-2-3 7598 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  SEINET10595772  Hordeum murinum Louis C. Wheeler 1967-4-30 Wheeler 9209 Los Angeles Libre mountains. Northwest end of foothills (of San Gabriel Mountains) betweeb Bouquet Junction and Bonelli Ranch. 366 Comment
  POM158250  Hordeum murinum subsp. glaucum M. B. Dunkle 1928-3-31 1784 Los Angeles Santa Catalina Island. Campo Blanco 152 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
  UCR11713  Horkelia cuneata Smith 1961-3-18 4 Los Angeles Western Transverse Range; Santa Monica Mtns., Point Dume 24 Comment
  RSA607550  Horkelia cuneata subsp. puberula Louis C. Wheeler 1932-5-23 753 Los Angeles San Gabriel Wash at Arrow Hwy Comment
  UCR223406  Horkelia rydbergii R. G. Swinney 2009-7-23 11396 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  JEPS34886  Hulsea heterochroma F. W. Peirson 1919-7-3 514 Los Angeles Lukens Peak San Gabriel Mts. 1219 Comment
  RSA0064063  Hulsea heterochroma R. G. Swinney 2010-10-13 14031 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  POM21352  Hulsea heterochroma Fordyce Grinnell Jr 1917-6-10 s.n. Los Angeles Sister Elsie Peak trail, near Pasadena; San Gabriel Mts. Comment
  RSA621260  Hulsea vestita subsp. gabrielensis L. C. Wheeler 1968-4-26 s.n. Los Angeles Head of Bad Canyon at Santa Clara Divide Road. 1303 Comment
  UC1930051  Hulsea vestita subsp. gabrielensis Valerie Soza, Sarah J. De Groot 2003-6-18 1690 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
  SEINET6178263  Hypericum formosum var. scouleri Timothy S. Ross, Steve Boyd; Steve W. Burns 1994-7-6 8105 Los Angeles Tributary of Clearwater Canyon: Fork area of major blueline tributary which drains southward from Tule Ridge and joins Clearwater Canyon at Plum Spring. Green Valley 7.5' USGS Quadrangle.; 0 814 Comment
  UCR271841  Hypericum scouleri R. G. Swinney 2011-6-23 15279 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  UCR48943  Ilex cornuta A. C. Sanders 1987-7-22 7170 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  CAS-BOT-BC311529  Isocoma acradenia var. acradenia Roxana S. Ferris 1918-6-12 903 Los Angeles Between Oban & Lancaster Comment
  SBBG13976  Isocoma menziesii E. R. Blakley 1961-9-23 4720 Los Angeles SE side of Catalina Harbor 15 Comment
  CATA1791  Isocoma menziesii var. vernonioides Benjamin E. Carter, Tony Summers 2012-8-16 6975 Los Angeles Santa Catalina Island: Below Lasso Loop, between Ben Weston Point and China Point 40 Comment
  JEPS30532  Isocoma menziesii var. vernonioides Donald M. Kyhos 1958-11-15 58 -233 Los Angeles Turnbull Canyon Whittier Comment
  RSA131321  Isocoma menziesii var. vernonioides Peter H. Raven, H. J. Thompson 1959-9-19 13720 Los Angeles Along U. S. Highway 101, 0.2 miles east of turn to Zuma Beach. 46 Comment
  RSA643396  Isocoma menziesii var. vernonioides Orlando Mistretta 1992-9-16 815 Los Angeles San Gabriel Mountains: Oak Springs Trail at south trail head. 579 Comment
  IRVC29018  Iva axillaris A. C. Sanders, Mark Elvin 2002-6-25 25296 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns. 305 Comment
  UC481002  Jaumea carnosa C. F. Millspaugh 1920-1-21 4613 Los Angeles Ballast Point Santa Catalina Island, Catalina Harbour Comment
Read comments
Apr 21 2012
  CAS-BOT-BC101910  Juglans californica S. Parnay Mar. s.n. Los Angeles Santa Monica [Canon] Canyon Comment
  UCR146259  Juglans californica Steve Boyd, Michael Denslow 2002-5-9 10438 Los Angeles Transverse Ranges, San Gabriel Mountains, S of Sunset Peak along Sunset Peak Road, on divide between Wolfskill and Palmer canyons Comment
  RSA0098634  Juncus balticus R. G. Swinney 2008-10-10 9581 Los Angeles San Gabriel Mtns.: Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA725757  Juncus balticus A. C. Sanders 2003-5-1 26248 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  RSA228879  Juncus duranii Robert F. Thorne 1971-8-25 41312 Los Angeles San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip 2255 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
  UCR177220  Juncus macrophyllus LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1072 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  UCR269965  Juncus macrophyllus R. G. Swinney 2010-9-9 13791 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  JEPS63880  Juncus mexicanus Frank W. Peirson 1920-9-17 2287 Los Angeles San Antonio Canyon San Gabriel Mountains Comment
  UC213662  Juncus phaeocephalus var. paniculatus I. Johnston 1917-5-13 Los Angeles El Monte 114 Comment
  JEPS45904  Juncus textilis Louis C. Wheeler 1933-12-24 2347 Los Angeles San Dimas Canyon Dam San Gabriel Mts. 426 Comment
  SBBG126141  Juncus textilis A. C. Sanders with T. B. Salvato 2009-5-21 36889 Los Angeles Whittier Narrows near S El Monte, N of San Gabriel River channel and SE of Durfee Ave, W half of Whittier Narrows Nature Center 66 Comment
  RSA0011358  Juncus xiphioides Orlando Mistretta, Youssef Atallah 2011-8-12 6017 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy 1083 Comment
  RSA188548  Juncus xiphioides Robert F. Thorne, John Olmstead 1965-8-26 35409 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River 1585 Comment
  CAS-BOT-BC80987  Juniperus californica W. R. Dudley; F. H. Lamb 1896-6-6 4342 Los Angeles Edge of Antelope Valley near Neenach, Liebre Mountains Comment
  CHSC99677  Juniperus californica LeRoy Gross 2000-8-25 260 Los Angeles Big Tujunga Wash/Verdugo Mountains: Orcas Park, entered from Foothill Blvd. onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. East side of Hansen Dam, close to a deep depression (manmade) that has a few Salix growing in it. 324 Comment
  SFV6470  Juniperus californica T. Gordon, W. C. Willig, K. A. Wilson 1974-4-26 169 Los Angeles San Gabriel Mountains Devil's Punchbowl Road about 1 mile south of Longview Road. 1280 Comment
  SEINET11738094  Juniperus californica J. F. Bright, Wyman, C. 1931-1 5205 Los Angeles near Los Angeles Comment
  HSC35975  Juniperus occidentalis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-8-19 2173 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  SFV21122  Keckiella cordifolia L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1060 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. East side of canyon near above coordinates. 307 Comment
  UC886919  Keckiella cordifolia F. R. Fosberg 1931-3-27 S 4400 Los Angeles Hamilton Canyon; Santa Catalina Island 50 Comment
  UCR67863  Kochia californica David J. Keil, V. L. Holland, et al. 1987-4-30 20039 Los Angeles c. 1 mi west of Jct with California Rte 14 along c. Rte 138. Comment
  SEINET10924240  Lagenaria siceraria Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3894 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  CAS-BOT-BC273837  Lamarckia aurea A. C. Sanders 2003-3-14 25746 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
  POM296906  Lamarckia aurea Lyman Benson 1945-4-14 11672 Los Angeles Claremont. 351 Comment
  UCR131408  Lamarckia aurea Alison Lipman 1998-4-16 s.n. Los Angeles South Coastal Plains Region, George F Canyon, Palos Verdes Peninsula 305 Comment
  UCR114736  Lampranthus aurantiacus A. C. Sanders 1988-2-18 7683 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  RSA785862  Langloisia matthewsii Doris Bowers 1957-5-10 825 Los Angeles Mojave Deert N/o Big Pines Area 915 Comment
  CAS-BOT-BC338125  Lasthenia californica Ralph Hoffmann 1929-4-26 s.n. Los Angeles Santa Barbara Region. 5 miles west of Castiac [Castaic], no. Los Angeles Co. Comment
  RSA586025  Lasthenia californica Orlando Mistretta 1995-3-24 1558 A Los Angeles San Gabriel Mountains, Carr Canyon. 1052 Comment
  RSA724502  Lasthenia californica K. Dobry 1990-3-25 235 Los Angeles Simi Hills at Dayton Canyon Comment
  SFV3751  Lasthenia californica J. Chapman 1956-3-30 s. n. Los Angeles San Gabriel Mountains Gorman. Comment
  UC135162  Lasthenia californica subsp. californica C. F. Baker 1904-4-1 4089 Los Angeles Claremont Comment
  UC303999  Lasthenia glabrata subsp. coulteri I. Johnston 1917-4-11 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  POM361482  Lasthenia gracilis F. R. Fosberg 1931-4-16 4652 Los Angeles Bulrush Ridge, Santa Catalina Island 220 Comment
  RSA0107286  Lasthenia gracilis R. G. Swinney 2011-5-10 14656 Los Angeles San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch. 573 Comment
  CATA1890  Lathyrus odoratus Denise Knapp 2006-5-12 Los Angeles Santa Catalina Island: Hayfield across from J. Ackerman Native Plant Nursery 0 Comment
  UCD106525  Lathyrus vestitus var. alefeldii Richard A. Evans 1999-4-19 s.n. Los Angeles San Dimas Canyon, north of Glendora. Comment
  UCSB3098  Lathyrus vestitus var. alefeldii H., J. 1935-3-15 Los Angeles San Dimas Exp. Forest; San Dimas watershed; San Dimas Dam; Sec. 19, T1N, R8W 457 Comment
  UC864593  Lathyrus vestitus var. vestitus Marcus E. Jones, A. M. 1882-5-2 2688 Los Angeles Pasadena Comment
  POM11592  Lathyrus vestitus var. vestitus P. A. Munz 3828 Los Angeles San Dimas Canyon. 457 Comment
Read comments
Aug 21 2012
  RSA151008  Lavatera assurgentiflora subsp. assurgentiflora Peter H. Raven 1962-5-7 17579 Los Angeles San Clemente Island, Wilson Cove. 61 Comment
  UC1871149  Layia glandulosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4985 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  RSA709958  Layia glandulosa LeRoy Gross 2005-4-28 2181 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  SBBG31370  Layia platyglossa R. F. Thorne with P. C. Everett 1965-5-11 34549 Los Angeles about halfway between Little Harbor and Isthmus Cove 152 Comment
  UC89340  Layia platyglossa T. S. Brandegee 1890-5-8 Los Angeles San Pedro Comment
  SD60416  Layia platyglossa subsp. campestris Peter H. Raven 1962-5-21 17816 Los Angeles Santa Catalina Island; lower end of Bullrush Canyon. 199 Comment
  POM19135  Layia platyglossa subsp. campestris P. A. Munz 1923-4-9 6673 Los Angeles San Clemente Island, east coast. Comment
  UCR239609  Lepidium Dan S. Cooper 2011-3-8 311- 38 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SBBG126068  Lepidium draba D. Charlton 2010-7-21 Los Angeles SW of Piute Ponds and adjacent to Shuttle Rd and District 14 waste water outlet, W side of Shuttle Rd at curve; Edwards Air Force Base 698 Comment
  JEPS53619  Lepidium fremontii Frank W. Peirson 1921-5-19 677 Los Angeles Little Rock Creek San Gabriel Mts. 960 Comment
  UCR84577  Lepidium latifolium T. S. Ross, Steve Boyd 1993-5-23 7213 Los Angeles Western Arcadia: slope on the north side of the Foothill Freeway (I-210) between Michillinda Ave. and its W-bound ramp. 198 Comment
  RSA347517  Lepidium nitidum B. A. Prigge 1986-3-19 6928 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  CATA1598  Lepidium strictum Mark L. Hoefs, Robert F. Thorne 1998-4-25 2867 Los Angeles Santa Catalina Island: At Echo Lake 402 Comment
  SBBG113145  Lepidium strictum S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 394 Los Angeles lower portion of Cherry Cyn, just inland from salina at cyn mouth 6 Comment
  UC2029958  Lepidium virginicum Valerie Soza, LeRoy Gross 2001-5-14 1222 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  RSA608510  Lepidospartum squamatum L. C. Wheeler 1930-10-12 s.n. Los Angeles La Verne. Comment
  UCSB27668  Lepidospartum squamatum Lavinger, S. 1975-10-8 Los Angeles On Wentworth Street, 0.2 miles north from its junction with Stonehurst Avenue, San Fernando Valley 152 Comment
  SEINET11805351  Lepidospartum squamatum R. A. Schlising 1971-1 3004 Los Angeles Lopez Canyon, N of Pacoima Comment
  CATA422  Leptochloa fusca subsp. uninervia Sara L. Crockett 1997-2-1 559 Los Angeles Santa Catalina Island: 0.3 mile NE of Wrigley Botanical Garden, toward Avalon on Avalon Canyon Road (E side), on N side of L. A. County Interpretive Center 91 Comment
  PASA2014  Leptodactylon californicum Sally Ellis 1939-5-5 Los Angeles Baseline Comment
  SD7455  Leptosiphon aureus J. C. Nevin 1885-1 Los Angeles Los Angeles Comment
  RSA252930  Leptosiphon breviculus R. F. Thorne, C. W. Tilforth 1973-4-20 43031 Los Angeles San Gabriel Mts., Mojave Desert slopes: ridge N of Shoemaker Canyon, 3 mi. WNW of Mile High & c. 1.5 mi E of Big Rock Springs 1372 Comment
  SBBG126924  Leptosiphon breviculus A. Parikh, N. Gale 2011-5-26 3396 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Stn, 0.7 km N of St Hwy 2 1308 Comment
  UCR223456  Leptosiphon breviculus R. G. Swinney 2009-6-8 11099 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  UCR272577  Leptosiphon breviculus R. G. Swinney 2011-6-7 15036 Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  UCSB32964  Leptosiphon breviculus Patterson, R.; Mason, R.; Trager, J. 1978-6-20 Los Angeles San Gabriel Mtns., Calif. Hwy. 2, ca. 4 mi. W of Bigpines 2300 Comment
  RSA599902  Leptosiphon parviflorus L. C. Wheeler 1933-5-5 1691 Los Angeles San Gabriel Mountains: Fish Canyon. 274 Comment
  CHSC95794  Leptosyne bigelovii LeRoy Gross 2005-5-3 2204 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
  UCR145173  Lessingia filaginifolia var. filaginifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  UCR126336  Lessingia glandulifera var. glandulifera A. C. Sanders 2003-8-4 27105 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon in low hills north of Potrero Canyon 305 Comment
  POM250005  Lessingia glandulifera var. glandulifera E. C. Jaeger 1938-7-1 s.n. Los Angeles Mojave Desert. Comment
  POM293692  Lessingia glandulifera var. glandulifera Lyman Benson 1948-10-31 13545 Los Angeles Indian Hill, Claremont. Spacific Slope; sandy soil. South slope Chapparal. 427 Comment
  RSA749855  Leucaena leucocephala A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36978 Los Angeles Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  RSA65446A  Lewisia rediviva F. W. Peirson 1905-7-14 37 Los Angeles South of summit of Mt. San Antonio, San Gabriel Mountains Comment
  RSA365312  Leymus condensatus Robin S. Collins 1973-5-28 330 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 1098 Comment
  RSA522963  Leymus condensatus Timothy S. Ross 1991-2-23 4096 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  UCR194257  Lilium humboldtii R. G. Swinney 1998-8-5 6647 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  UCR258601  Lilium humboldtii subsp. ocellatum R. G. Swinney 2010-8-26 13598 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
  HSC16908  Limonium perezii G. E. Anderson 1966-4-6 57 Los Angeles Hwy. 1, N of Hwy. 27 Jct. Comment
  SBBG31234  Limonium perezii R. F. Thorne with P. C. Everett 1965-6-22 34915 Los Angeles Avalon Cyn (near mausoleum) 121 Comment
  CAS-BOT-BC226761  Linanthus californicus G. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Canon [Canyon] Comment
  POM3483  Linanthus californicus subsp. glandulosus J. Tucker 1902-04 s.n. Los Angeles Collected near Pasadena Comment
  UCR205289  Linanthus concinnus Valerie Soza, Sarah J. De Groot 2003-6-18 1687 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, c. 0.6 mi above Cooper Canyon trail Camp on east slopes of Winston Peak 1982 Comment
  CATA3331  Linanthus dianthiflorus Amy Catalano 2017-4-13 048 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  RSA602770  Linanthus dianthiflorus L. C. Wheeler 1973-1-13 12811 Los Angeles San Gabriel Mountains: Little Tujunga, near Cottonwood Glen. 412 Comment
  POM364573  Linanthus dianthiflorus Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 457 Comment
  JEPS58395  Linanthus dichotomus Frank W. Peirson 1919-5-10 393 a Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  UCR179283  Lithophragma heterophyllum R. G. Swinney 1989-5-20 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park [=Big Dalton Canyon Wilderness Park], Hidden Canyon 442 Comment
Read comments
Oct 5 2010
  RSA0051512  Lithophragma heterophyllum Carol Haines 1964-5-24 170 Los Angeles 41 miles from beginning of Old Ridge Route. 1432 Comment
  RSA84380  Lithophragma tenellum F. W. Peirson 1921-6-16 4690 Los Angeles ridge west of summit of Mt. Waterman 2286 Comment
  UCR275506  Lobelia dunnii var. serrata D. E. Bramlet 2011-8-26 4942 Los Angeles San Gabriel Mountains, Big Tujunga Canyon, near Big Tujunga Reservoir 662 Comment
  UC535045  Lobelia dunnii var. serrata Victor Duran 1933-8-12 3548 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek South Fork Big Rock Creek; San Gabriel Mountains, South Fork Big Rock Creek 1524 Comment
  JEPS69139  Loeseliastrum matthewsii Frank W. Peirson 1921-5-19 952 Los Angeles Little Rock Creek San Gabriel Mts., Little Rock Creek 1036 Comment
  UCR222756  Loeseliastrum matthewsii R. G. Swinney 2009-4-29 10561 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
  UCR204437  Lolium perenne subsp. perenne R. G. Swinney 2003-5-12 8206 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, drainage near Big Cienega Spring, S fork of upper Pavil Canyon 640 Comment
  RSA582053  Lolium rigidum L. C. Wheeler 1933-6-24 1875 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  POM356975  Lolium temulentum Robert M. Perkins 1936-4-3 140 Los Angeles El Segundo dunes Comment
  SBBG59390  Lolium temulentum R. Hoffmann 1930-4-29 Los Angeles 3 mi N of Saugus Comment
  RSA452081  Lomatium dasycarpum M. B. Dunkle 1933-5-20 3541 Los Angeles Inspiration Point. Comment
  SBBG59722  Lomatium lucidum M. N. Ackley -Feb-1928 1113 Los Angeles Eagle Rock 304 Comment
  UCR138531  Lomatium lucidum L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns., Center Creek off of Gold Creek off of Little Tujunga Creek. 854 Comment
  RSA598113  Lomatium nevadense var. parishii Steve Boyd, Lauren Raz 1997-3-4 9161 Los Angeles Liebre Mountains region, summit of Portal Ridge near the head of Broad Canyon, west of Troedel Spring, at the intersection of the Juday Truck Trail (7N07) and Broad Canyon Motorway (7N07A)., Near 34 deg 42' 04.3'' N 118 deg 29' 43.5''W. 1316 Comment
  RSA0084176  Lomatium utriculatum Scott D. White, Sandra L. Leatherman 1998-5-19 6526 Los Angeles Castaic Lake Area: Grasshopper Cyn. watershed, between 1-5Fwy./Old Ridge Route and the Lake. Proposed North Lake Planned community. Large area, has evidenly been heavily grazed for many years. 427 Comment
  UCR187237  Lomatium utriculatum A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32205 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  SBBG59746  Lomatium utriculatum R. Hoffmann 1932-4-27 Los Angeles alkaline flat NW of Lancaster Comment
  RSA452152  Lomatium vaginatum Thekla Mohr 2783 Los Angeles Los Angeles. Comment
  POM155668  Lonicera hispidula var. vacillans M. B. Dunkle 1928-5-20 1965 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 213 Comment
  RSA774796  Lonicera interrupta R. G. Swinney 2009-7-29 11403 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA670036  Lonicera subspicata Joseph M. Keefe 2001-1-19 30920 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock 90041. 284 Comment
  UCR277039  Lonicera subspicata R. G. Swinney 2010-5-25 12923 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA611536  Lonicera subspicata var. denudata L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 944 Comment
  UCR270656  Lonicera subspicata var. denudata R. G. Swinney 2011-6-15 15171 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  CAS-BOT-BC198541  Lotus Javier Penalosa 1961-5-21 1523 Los Angeles San Gabriel Canyon Comment
  RSA3491  Lotus argophyllus var. ornithopus C. B. Wolf 1932-5-9 3434 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  UC534830  Lotus crassifolius var. crassifolius Victor Duran 1933-7-8 3504 Los Angeles Horse Flats San Gabriel Mts. 1676 Comment
  RSA724420  Lotus grandiflorus K. Dobry 1991-4-4 d- 212 Los Angeles Santa Monica Mts at Stunt Ranch off Stunt Rd. Cold Creek Cyn Comment
  UCR86841  Lotus hamatus Scott D. White 1995-4-27 2954 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  UCR199828  Lotus heermannii Steve Boyd, Amber Maurice 2004-5-18 11315 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  RSA709751  Lotus humistratus A. C. Sanders 2005-4-13 29449 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR209943  Lotus nevadensis R. G. Swinney 2008-7-15 9208 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  UC535040  Lotus oblongifolius var. oblongifolius Victor Duran 1933-7-22 3528 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  RSA0108841  Lotus procumbens R. G. Swinney 2010-6-1 13156 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
  UCR124710  Lotus procumbens B. C. Templeton 1933-6-16 5133 Los Angeles San Gabriel Mtns., West Blue Ridge, Big Pines Park, Angeles National Forest 2195 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
  RSA0091492  Lotus salsuginosus R. G. Swinney 2010-3-13 11888 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UCR149830  Lotus salsuginosus Scott D. White, Pam Devries 2004-5-18 10406 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  RSA498804  Lotus salsuginosus var. salsuginosus Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  RSA599839  Lotus salsuginosus var. salsuginosus Steve Boyd, Lauren Raz 1997-5-6 9756 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  IRVC26349  Lotus strigosus A. C. Sanders, Andy Thompson 2003-4-15 26014 Los Angeles Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 351 Comment
  RSA781216  Lotus strigosus R. G. Swinney 2009-3-31 10225 Los Angeles mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR269985  Lotus strigosus R. G. Swinney 2011-7-21 15551 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR271093  Lotus strigosus R. G. Swinney 2011-6-6 14993 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  POM2622  Lotus strigosus P. A. Munz 1918-3-28 2012 Los Angeles Claremont Comment
  RSA598365  Lotus strigosus L. C. Wheeler 1967-5-24 9735 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 701 Comment
  RSA675962  Lotus strigosus var. strigosus LeRoy Gross 2003-3-9 805 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  CAS-BOT-BC201207  Lupinus P. A. Munz 1923-8-31 7677 Los Angeles Swartout [Swarthout] Valley, San Gabriel Mts. 2575 Comment
  CAS-BOT-BC198389  Lupinus albifrons L. R. Abrams 1901-4-1 1230 Los Angeles Ballona Harbor Comment
  UCSB43746  Lupinus albifrons Morales, M. 1982-4-18 Los Angeles 1 mile southeast of Avalon across from Safeway dock on Crescent Road 6 Comment
  CAS-BOT-BC201424  Lupinus albifrons var. albifrons A. G. Vestal 1947-4-2 s.n. Los Angeles La Habra, north side. Peuente [Puente] Hills, highway 39 north Comment
  RSA407015  Lupinus albifrons var. eminens Frances Runyan 1973-4-14 42 Los Angeles About 10-15 miles southwest of Gorman along a mostly dirt road toward Piru Creek. 1067 Comment
Read comments
Jan 6 2015
  UCR126249  Lupinus bicolor A. C. Sanders 2003-3-14 25782 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 171 Comment
  UCR222721  Lupinus bicolor R. G. Swinney 2009-5-12 10727 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  RSA0019386  Lupinus bicolor Jim Reutzel 1994-5-29 s.n. Los Angeles Los Angeles Reservoir [Puddingstone Reservoir?] on northwest side. Comment
  SFV4365  Lupinus bicolor D. B. Dunn 1941-3-29 959 Los Angeles Hays Street and Via Acosta near Garfield Blvd. and the oil wells. Comment
  RSA653860  Lupinus bicolor subsp. microphyllus Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 887 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
  SEINET10484875  Lupinus bicolor subsp. microphyllus Robert F. Thorne 1966-4-28 Thorne 35256 Los Angeles Dry, eroded, clayey slopes, hay press area, with calystegia macrostegia Cyclostegia, gnaphalium purpureum, stipa cernua, helianthemum scoparium, Plagiobothrys arizonicus catalinensis, brodiaea jolonensis, navarettia hamata, Lotus spp 427 Comment
  RSA0107885  Lupinus concinnus Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 558 Los Angeles Santa Catalina Island: Upper part of Hamilton Canyon drainage, just downslope from Airport Road. 305 Comment
  SEINET10970250  Lupinus densiflorus Robert F. Thorne 1973-5-11 Thorne 43501 Los Angeles Near mouth of Big Rock Creek Canyon, on dry roadbanks. 1204 Comment
  SBBG112164  Lupinus excubitus C. Bornstein, B. Collins 1997-4-14 Los Angeles Liebre Mtn Rd Comment
  UCR126665  Lupinus excubitus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26205 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCSB17070  Lupinus excubitus Vernand, Ramona 1963-4-18 Los Angeles 1.9 mi. E of intersection of Sunnyslope Ridge and Palos Verdes Drive East; on Palos Verdes Drive East, Palos Verdes Comment
  UCR259213  Lupinus excubitus subsp. austromontanus Mitch Provance, Callen Huff 2009-4-29 10684 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  CAS-BOT-BC216661  Lupinus excubitus subsp. hallii C. F. B. 1903-4-1 4102 Los Angeles Anaheim Comment
  RSA588641  Lupinus excubitus var. austromontanus Orlando Mistretta 1994-5-31 1271 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2073 Comment
  RSA755940  Lupinus excubitus var. austromontanus Orlando Mistretta, Christine Mistretta 2008-4-10 2414 Los Angeles Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct . (Segment 5, structure 17 per TRTP survey - 2008) 919 Comment
  CAS-BOT-BC215338  Lupinus excubitus var. excubitus Ernest C. Twisselmann 1962-4-18 6973 Los Angeles 1 mile above Oso Corral, Tejon Ranch, Oso Canyon 1036 Comment
  SEINET12154518  Lupinus excubitus var. hallii J. F. Bright, Wyman, C. 1933-1 8330 Los Angeles San Fernando Valley Comment
  CAS-BOT-BC216539  Lupinus excubitus var. johnstonii L. Street 1918-5-30 s.n. Los Angeles Lytle Creek canon [Canyon] Comment
  RSA587045  Lupinus excubitus var. johnstonii Orlando Mistretta, Mark Elvin 1995-5-10 1693 Los Angeles San Gabriel Mountains. Bare Mountain Canyon. West Fork. 1585 Comment
  UCR270260  Lupinus formosus R. G. Swinney 2011-6-15 15158 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  SEINET12154548  Lupinus formosus J. F. Bright, Wyman, C. 1933-1 8335 Los Angeles Sna Fernando Valley Comment
  RSA545170  Lupinus guadalupensis T. S. Ross, Kendall 1992-4-15 6193 Los Angeles San Clemente Island: central upland portion of the island, SW of ''Ledge'' (1328' knoll of Stone field station), 236 degrees SW, ca. 170m distant from summit of ''Ledge.'' 393 Comment
  RSA0119949  Lupinus hirsutissimus R. G. Swinney 2014-5-21 16617 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  RSA199031  Lupinus hirsutissimus W. M. Gauntt 1966-4-30 167 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  UC865197  Lupinus hirsutissimus Ira W. Clokey, B. Templeton Mar. 1929 4474 Los Angeles Mandeville Canyon , Mandeville Canyon (Santa Monica Mountains) 250 Comment
  POM277135  Lupinus hirsutissimus E. S. Steele, H. S. Pratt 1935-2-20 s.n. Los Angeles Glendale. Comment
  SEINET10488665  Lupinus hirsutissimus James S. Henrickson, Robert F. Thorne 1963-5-5 Henrickson 32294 Los Angeles Open, rocky slopes of upper cobal canyon, foothills of san gabriel mts.; Ca 4 Mi. N of claremont. 518 Comment
  RSA641646  Lupinus latifolius subsp. parishii L. C. Wheeler 1967-9-3 10637 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
  JEPS65299  Lupinus longifolius F. W. Peirson 1920-5-14 2147 Los Angeles Lukens Peak; San Gabriel Mts. 914 Comment
  LA205125  Lupinus longifolius Lec Boyo; 1953-4-10 sn Los Angeles junction of US 99 and CA 138 Comment
  RSA229740  Lupinus longifolius Wesley O. Griesel 1961-5-19 s.n. Los Angeles State Hwy 2, La Canada Burn 609 Comment
  RSA632423  Lupinus longifolius Valerie L. Soza, LeRoy Gross 1999-7-15 634 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. . 822 Comment
  SEINET10969734  Lupinus peirsonii Robert F. Thorne 1969-7-2 Thorne 38339 Los Angeles San gabriel mtns. Angeles national forest. Gravelly roadbank along angeles Crest hwy. Ca .5 mi s of dawson saddle. With eriogonum saxatile, etc. 2377 Comment
  SD126395  Lupinus polycarpus D. B. Dunn 1947-3-19 2925 Los Angeles north side of Wilshire, 1/2 block east of Manning in a vacant lot Comment
  RSA0064301  Lupinus sparsiflorus Daisie Huang 2008-4-1 08040102 Los Angeles Road to Lake Piru Recreation Area. 94 Comment
  SBBG67041  Lupinus sparsiflorus R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UCR257520  Lupinus sparsiflorus Mitch Provance 2010-5-11 0510- 60 Los Angeles Westernmost Mojave Desert, south side of Hwy 138, +-2 km west of 280th St. West 925 Comment
  RSA596454  Lupinus sparsiflorus subsp. sparsiflorus R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora wilderness Park, in Big Dalton Canyon and its triutaries. Colby fire break, W boundary of Glendora Wilderness Park. 463 Comment
Read comments
May 5 2010
  RSA656102  Lupinus subvexus James Henrickson 1985-3-30 19762 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  LA52465  Lupinus succulentus Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA0055060  Lupinus succulentus Jim Shevock 1970-3-23 51 Los Angeles Foothills of San Gabriel Mountains. 304 Comment
  RSA652471  Lupinus succulentus Herb Hamilton 1949-5-4 s.n. Los Angeles Puddingstone Dam. 243 Comment
  SEINET10489026  Lupinus succulentus Tilforth 1969-4-30 TILFORTH 187 Los Angeles Annual, growing thickly on e facing roadside bank. W side of colima ave just n Of hacienda blvd intersection n of whittier. Comment
  SBBG98667  Lupinus truncatus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5204 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  UC138039  Lupinus truncatus C. F. Baker 1904-4-15 4192 Los Angeles Claremont Comment
  UCR78134  Lupinus truncatus Wandalee Thompson 1964-4-11 10 Los Angeles San Gabriel Mtns., Liebre Mountains, Angeles National Forest, near Green Valley, San Francisquito Canyon 854 Comment
  RSA226927  Luzula comosa Robert F. Thorne 1971-8-25 41263 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily spring on NW slope of Mt. Hawkins 2134 Comment
  CAS-BOT-BC233484  Lycium californicum Carl B. Wolf 1932-5-12 3584 Los Angeles 1 1/2 mi. from Little Harbor on road to Isthmus, Santa Catalina Island 91 Comment
  RSA3571  Lycium californicum Carl B. Wolf 1932-5-12 3584 Los Angeles Santa Catalina Island, 1.5 miles from Little Harbor , on road to Isthums 91 Comment
  UCR281659  Lycium cooperi R. G. Swinney 2014-4-18 16143 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  SBBG33429  Lycium torreyi A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  RSA182995  Lyonothamnus floribundus subsp. floribundus Sherwin Carlquist, Robert F. Thorne 1966-4-29 1828 Los Angeles Santa Catalina Island. On upper slopes of Blackjack Mountain near beginning of road down to White's Landing Comment
  SD90357  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Doug Propst 1973-2-14 42479 Los Angeles Canta Catalina Island: Ironwood Gully on slopes of hill E of Isthmus above Banning House 182 Comment
  SBBG109005  Lyonothamnus floribundus var. aspleniifolius S. A. Junak 1996-10-2 SCl 702 Los Angeles lower portion of Horse Cyn, at foot of long ridge entering cyn from w, 2.78 mi SSW of Thirst 91 Comment
  JEPS45975  Lythrum californicum Frank W. Peirson 1918-10-16 291 Los Angeles San Gabriel Mountains, Pacoima Canyon Pacoima Canyon; San Gabriel Mountains, Pacoima Canyon 487 Comment
  RSA0011274  Lythrum hyssopifolia Robert Gustafson 1980-9-16 1912 Los Angeles Ballona Wetlands, Area 2. [See map on specimen for precise location.] Comment
  RSA591976  Madia gracilis Mark Hoefs 1974-5-2 444 Los Angeles South side of Black Jack Mt., Santa Catalina Island. 488 Comment
  UCR204433  Madia gracilis R. G. Swinney 2003-5-12 8199 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  RSA590594  Madia gracilis Timothy S. Ross, Walter Appleby 1993-5-20 7185 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  RSA229101  Maianthemum stellatum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38890 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle 2332 Comment
  RSA695431  Malacothamnus A. C. Sanders, M. S. Enright 2002-8-8 25574 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, lower slopes on the south side of Potrero Canyon, below the dirt road to bench mark 1804. 366 Comment
  UC527634  Malacothamnus davidsonii C. B. Wolf 1931-7-2 2264 Los Angeles 0.5 mi above bridge over Little Tujunga Wash, on rd from Sunland to San Fernando Little Tujunga Wash 335 Comment
  CAS-BOT-BC206196  Malacothamnus fasciculatus Alice Eastwood 1917-7-20 6505 Los Angeles Santa Catalina Island Comment
  UC483367  Malacothamnus fasciculatus L. R. Abrams and I. L. Wiggins 1931-7-4 337 Los Angeles Santa Catalina Island, Whites Landing Comment
  CAS-BOT-BC206373  Malacothamnus fremontii John Thomas Howell 1947-7-18 23413 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA0096978  Malacothamnus fremontii Richard 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. 1096 Comment
  JEPS101025  Malacothamnus marrubioides Dean W. Taylor 1989-12-9 Los Angeles 0.3 mi S of Taipa Canyon Rd Castaic Creek; Castaic 426 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
  UCR187179  Malacothrix californica A. C. Sanders 2006-4-21 32143 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  JEPS36641  Malacothrix glabrata F. W. Peirson 1921-6-20 2149 a Los Angeles North Fork San Gabriel River San Gabriel Mts. 762 Comment
  SBBG44742  Malacothrix glabrata Leota Davidson 1965-5-9 125 Z Los Angeles ca. 6-10 mi E of Littlerock Comment
  CATA282  Malacothrix saxatilis var. tenuifolia Mark L. Hoefs 1973-5-21 296 Los Angeles Santa Catalina Island: By road on point past Pebbly Beach Canyon, by old dump 30 Comment
  SBBG66177  Malacothrix saxatilis var. tenuifolia M. N. Ackley -Jun-1926 161 Los Angeles Verdugo Hills 350 Comment
  CAS-BOT-BC167869  Malosma laurina Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  CATA3163  Malosma laurina Amy Catalano 2016-6-24 147 Los Angeles Santa Catalina Island: South side of canyon that runs northeast from junction of Cape Canyon Road and Upper Cape Reservoir Road 309 Comment
  RSA653771  Malosma laurina Darron David 1992-5-15 17 Los Angeles Hacienda Heights: 3.7 miles south of the intersection of Colima Road & Haliburton Road, respectively. Comment
  RSA0088143  Malosma laurina Steven A. Junak, Keri Kirkland 1998-7-17 Sca- 778 Los Angeles Santa Catalina Island. Lower portion of Silver Canyon, ca. 0.5 air miles inland from beach. 36 Comment
  SD91998  Malva assurgentiflora Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-25 22701 Los Angeles Sandy flat at northwest end of San Clemente Island. 4 Comment
  RSA434885  Malva parviflora M. B. Dunkle 1928-4-11 1856 Los Angeles Bird Island [Bird Rock], Santa Catalina Island. Comment
  SD197818  Malvella leprosa R. G. Swinney 2005-8-5 8360 Los Angeles San Gabriel Mountains: Caldwell Lake at Mile High, 0.4 miles west of junction of 204th Street East and Bip Pines Highway. 1561 Comment
  RSA526591  Malvella leprosa Tim S. Ross 1991-3-24 4288 Los Angeles Whittier Hills (Puente Hills, pro parte). 299 Comment
  UCR142073  Marah A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26114 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
  LA200413  Marah macrocarpa Carl Epling; 1939-5-12 sn Los Angeles Santa Monica Mountains, Tuna Canyon, ca. 0.5 way down (not specific) Comment
  RSA0053885  Marah macrocarpa R. G. Swinney 2010-5-11 12638 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  SBBG32155  Marah macrocarpa R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -315 Los Angeles Descanso Cyn 91 Comment
  HSC79407  Marah macrocarpa Thomas Eakle 1967-3-25 100 Los Angeles On Glendora Mtn. Rd., Angeles National Forest in San Gabriel Mtns. 1220 Comment
  POM122761  Marah macrocarpa Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. 365 Comment
  RSA604498  Marah macrocarpa L. C. Wheeler 1933-5-13 1734 Los Angeles 2 mi. N of Claremont Comment
  RSA440989  Marah macrocarpa var. macrocarpa L. E. Hoffman 1932-3-24 s.n. Los Angeles Trail Canyon Comment
  RSA656667  Marrubium vulgare Wong 1976-6-1 14 Los Angeles 1600 Calle Vaquero, Glendale. Comment
  UCR271802  Matricaria discoidea R. G. Swinney 2010-3-24 12074 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UC1178663  Meconella denticulata Peter Kamb 1947-5-25 536 Los Angeles near Sunset Ridge Guard station; San Gabriel Mtns, Millard Canyon 670 Comment
  SEINET3131628  Medicago apiculata G. B. Grant 1905-5-16 761 -6498 Los Angeles Garvanza Comment
  UCSB3432  Medicago lupulina 1940-5-20 Los Angeles Dalton Canyon, above Reservoir, San Dimas Experimental Forest, San Gabriel Mountains Comment
  UC398766  Medicago polymorpha Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  LA210150  Medicago polymorpha A. M. Johnson; 1932-3-18 3860 Los Angeles Santa Monica Mountains, Westwood, UCLA campus Comment
  LA33775  Medicago polymorpha Peter H. Raven; 1959-4-4 13951 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  RSA0085096  Melia azedarach R. G. Swinney 2010-4-1 12156 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  CAS-BOT-BC281507  Melica imperfecta Timothy S. Ross; Darin Banks 1994-4-12 7506 Los Angeles Liebre Mts. San Francisquito Canyon: westerly ridge descending from SW/NE trending ridge which divides S Fr Cyn from Dry Canyon, ca 480 m SE of where Drinkwater Canyon joins S Fr Cyn 670 Comment
  LA105322  Melica imperfecta Barry A. Prigge; 1989-4-23 8447 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
  RSA534018  Melica imperfecta Timothy S. Ross, Orlando Mistretta, M. Hammitt 1991-5-19 5304 Los Angeles San Clemente Island, ridge between the two forks of Near-Death Canyon (draining to Mosquito Cove). About 1800 ft. NE of Rest (1336') marker. 366 Comment
  RSA534044  Melica imperfecta Timothy S. Ross, Orlando Mistretta, M. Hammitt 1991-5-19 5259 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
  UCR271250  Melica imperfecta R. G. Swinney 2011-6-1 14972 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  RSA618989  Melilotus albus LeRoy Gross 1998-9-20 77 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 365 Comment
  RSA320823  Melilotus albus F. C. Boutin 1967-4-23 1615 Los Angeles San Clemente Island: Between main airstrip and Wilson Cove Comment
  RSA615305  Melilotus indicus Valerie L. Soza 1998-5-3 103 Los Angeles Claremont, Bernard field Station (bfs) Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard, west of main road, S of Fake lake. 412 Comment
  SEINET3245961  Melilotus officinalis R. G. Swinney 2009-1 11496 Los Angeles Transverse Range; San Gabriel Mtns. : Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. (Mescal Creek 7.5') 2060 Comment
  SFV6136  Mentzelia affinis M. H. Grayum, D. R. Perry 1974-4-3 7442 Los Angeles Palos Verdes Peninsula Palos Verdes Peninsula. Coastal bluff at Flat Rock Point. 15 Comment
  UCSB7346  Mentzelia affinis Wedberg, H. 1957-4-19 Los Angeles 0.5 mi E of Pearblossom 914 Comment
  LA210642  Mentzelia affinis Carl Epling; May 1927 s.n. Los Angeles Tehachapi Mountains. Comment
  UCR205895  Mentzelia albicaulis R. G. Swinney 2008-5-8 8781 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA697025  Mentzelia congesta LeRoy Gross, P. Morton 2004-6-9 1341 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  POM11578  Mentzelia dispersa P. A. Munz 1921-6-18 s.n. Los Angeles Sawmill, Swartout [Swarthout] Valley. 2073 Comment
  RSA0042495  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8. 1876 Comment
  POM188391  Mentzelia jonesii P. A. Munz, T. Craig 1933-5-13 12934 Los Angeles 12 miles south of Munroc. Comment
  UCR124665  Mentzelia laevicaulis B. C. Templeton 1933-7-21 5052 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  RSA440461  Mentzelia laevicaulis G. R. Johnstone 1930-8-10 s.n. Los Angeles San Gabriel Canyon. 457 Comment
  LA210289  Mentzelia micrantha Henry J. Thompson; 1960-5-14 3063 Los Angeles Santa Monica Mountains, Saddle Peak, along road to fire lookout tower, N of ridge NE of peak 731 Comment
  UCR208487  Mentzelia micrantha Justin M. Wood 2009-4-13 493 Los Angeles San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 67 Comment
  RSA446765  Mentzelia micrantha Anstruther Davidson 2804 Los Angeles Sierra Madre. Comment
  SDSU8075  Mentzelia micrantha F. Youngberg 1934-4-1 Los Angeles San Dimas Canon Comment
  RSA314589  Mentzelia veatchiana Robert F. Thorne, C. W. Tilforth 1973-4-20 43018 Los Angeles San Gabriel Mts., Mojave Desert Slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge 1143 Comment
  RSA765197  Mentzelia veatchiana Justin M. Wood 2010-5-10 1600 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  CAS-BOT-BC167620  Mentzelia veatchiana W. R. Dudley; F. H. Lamb 1896-6-5 4331 Los Angeles Edge of Antelope Valley near Fairmont, Liebre Mountains Comment
  SBBG31430  Mesembryanthemum crystallinum R. F. Thorne 1966-4-4 35783 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  UCR65226  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 S- 04891 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 4 Comment
  JEPS42916  Mesembryanthemum crystallinum Mrs. Julia Bettys 1929-5-20 Los Angeles Manhatton Beach, Los Angeles Manhatton Beach; , Los Angeles Comment
  RSA402612  Mesembryanthemum crystallinum F. R. Fosberg 1930-6-30 S- 3051 Los Angeles Del Rey 2 Comment
  SEINET11942233  Mesembryanthemum crystallinum F. H. Beer 1954-1 s.n. Los Angeles near Los Angeles Comment
  RSA402638  Mesembryanthemum nodiflorum Anstruther Davidson 1892-06 s.n. Los Angeles Catalina Island. Comment
  UC1234697  Mesembryanthemum nodiflorum Peter H. Raven 1962-7-11 17995 Los Angeles San Clemente Island, just s of old airstrip San Clemente Island Comment
  CAS-BOT-BC348447  Micropus californicus var. californicus Louis Wheeler 1932-5-28 784 Los Angeles E side San Antonio Canyon SE Hogback, San Gabriel Mts. 1280 Comment
  SBBG117131  Microseris douglasii subsp. platycarpha S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1527 Los Angeles E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd 121 Comment
  UCR282615  Microseris heterocarpa Dan S. Cooper 2017-3-20 317- 12 Los Angeles Whittier Hills, Skyline Dr. [Skyline #2 Fire Rd.] 351 Comment
  RSA616371  Microseris lindleyi Scott D. White, Pam DeVries 1998-4-20 6328 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR192572  Microseris lindleyi A. C. Sanders 2008-4-10 34829 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  RSA650922  Mimulus aurantiacus Peter J. Estournes 1981-5-5 4 Los Angeles Mt. Baldy. Just above the flood dam, southern side of mountain. Comment
  RSA754194  Mimulus aurantiacus Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1792 Los Angeles San Gabriel River Watershed. [San Dimas Canyon, along San Dimas Cnyn Rd.] 441 Comment
  UC1584749  Mimulus aurantiacus var. pubescens Tim Ross, Annette Ross 1991-3-7 4158 Los Angeles draw at sw base Elephant Hill; San Dimas USGS 7.5' Quadrangle, western Pomona 251 Comment
  UC1929505  Mimulus aurantiacus var. pubescens Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 358 Los Angeles Transverse Ranges; San Gabriel Mountains Region: San Gabriel Mountains, Angeles National Forest, 2.7 mi from gate at Mt. Baldy Road. Comment
  UCR131395  Mimulus aurantiacus var. pubescens Alison Lipman 1998-6-30 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
  UCR280669  Mimulus aurantiacus var. pubescens R. G. Swinney 2014-5-21 16633 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  UC886335  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-3-31 S 4429 Los Angeles divide between Hamilton Canyon and Descanso Canyon; Santa Catalina Island 40 Comment
  UCR142495  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-17 S- 4497 Los Angeles Channel Islands, Hamilton Beach, Santa Catalina Island 2 Comment
  RSA0102535  Mimulus brevipes Richard G. Swinney 2011-5-16 14741 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi at 73 degrees SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp. 1375 Comment
  UCSB30847  Mimulus brevipes Coz, Susan 1977-6-4 Los Angeles 100 yds E of malibu Cyn Rd; 5 mi N on Malibu Cyn Rd; from Hwy 1 across from Tapia Park 182 Comment
  RSA250513  Mimulus cardinalis Robert F. Thorne, John Dourley 1967-10-10 37355 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  UCR117557  Mimulus cardinalis A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23276 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  UCR209860  Mimulus cardinalis R. G. Swinney 2008-7-13 9184 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, east fork of Bell Canyon at debris basin 756 Comment
  SEINET3159676  Mimulus guttatus G. B. Grant, W. Wheeler 1904-1 789 /6135 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California. Comment
  SEINET4678061  Mimulus guttatus K. Dobry 1991-5-13 508 Los Angeles West San Gabriel Mts. at Elsmere Canyon.; 0 Comment
  SFV12053  Mimulus guttatus D. L. Koutnik 1978-3-31 195 Los Angeles Santa Monica Mountains West fork of Triunfo Creek, south of Westlake. 274 Comment
  UCR220289  Mimulus guttatus R. G. Swinney 2009-4-24 10477 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  POM3  Mimulus guttatus C. F. Baker 1903-8-12 3460 Los Angeles Hills near Claremont. Comment
  RSA442772  Mimulus guttatus D. A. Young 1969-3-10 P- 439 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park off of san Dimas Ave., in a canyon 300 yds. NW of the road. 305 Comment
  UC1587155  Mimulus nasutus Tim Ross 1991-5-21 5411 Los Angeles junction of upper two forks Box Canyon (sw side of island); San Clemente Island 449 Comment
  RSA228737  Mimulus palmeri Wesley O. Griesel s.n. Los Angeles State Hwy. #2 Newcombs Ranch 1829 Comment
  RSA229082  Mimulus pilosus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38847 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing slope above Angeles Crest Higway N and below Lily Spring at headwater of S Fork, Big Rock Creek, ca. 2 miles S of Dawson Saddle. 2317 Comment
  RSA749075  Mimulus pilosus R. G. Swinney 2005-8-11 8450 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR209880  Mimulus pilosus R. G. Swinney 2008-9-9 9320 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA599276  Minuartia douglasii Steve Boyd, Lauren Raz 1997-3-31 9412 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
  RSA787210  Mirabilis bigelovii J. D. Olmsted 1959-4-25 498 Los Angeles Big Rock Creek drainage area. 1 mi. NNE of Valyermo P. O. along Holcomb Ridge east of Wrightwood-Pearblossom road. 1128 Comment
  UCR153476  Mirabilis californica var. californica James Henrickson 1979-3-18 18167 Los Angeles Transverse Ranges/Liebre Mtns, c. 7 mi N of Newhall in Dry Canyon, south of Dry Canyon Reservior (DWP) 457 Comment
  UCR95444  Mirabilis californica var. californica L. C. Wheeler 1967-4-30 9245 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  RSA464644  Mirabilis laevis var. crassifolia Bonnie C. Templeton 1968-2-25 11388 Los Angeles Near the isthmus, Santa Catalina Island. Comment
  UC557812  Mirabilis laevis var. crassifolia Nell Murbarger Mar 1936 234 Los Angeles San Clemenete Island, California Comment
  UCD18354  Modiola caroliniana Tom Yutani 1999-5-1 s.n. Los Angeles city of La Miranda. Comment
  RSA747400  Monardella breweri R. G. Swinney 2008-6-4 8944 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  RSA0070133  Monardella breweri subsp. breweri Orlando Mistretta, Christine Mistretta 1982 Los Angeles Saddleback Butte State Park. 824 Comment
  CAS-BOT-BC219993  Monardella breweri subsp. lanceolata Alice Eastwood 1919-5-29 8970 Los Angeles San Gabriel Canyon Comment
  UCR223325  Monardella linoides R. G. Swinney 2009-8-25 11466 Los Angeles Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines 2291 Comment
  SBBG45754  Monolopia lanceolata Leota Davidson 1966-3-19 218 Los Angeles ca. 1 mi back from head of Tick Cyn off Soledad Cyn Rd 609 Comment
  UCR142803  Muhlenbergia asperifolia L. C. Wheeler 1966-8-20 8815 Los Angeles San Gabriel Mtns, Cabin Flat, Prairie Fork [of the San Gabriel River] 1707 Comment
  CAS-BOT-BC262696  Muhlenbergia californica A. J. McClatchie No date on label s.n. Los Angeles Pasadena Comment
  UCR270027  Muhlenbergia californica R. G. Swinney 2010-9-9 13790 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC275276  Muhlenbergia microsperma Le Roy Abrams 1903-3-8 3111 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  UCR260330  Muhlenbergia microsperma R. G. Swinney 2010-4-13 12213 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA0091861  Muhlenbergia microsperma Steven A. Junak, Ralph N. Philbrick 2001-5-17 SCa- 1523 Los Angeles Santa Catalina Island. E of Little Harbor, just S of Sheep Chute Ridge Road, ca. 0.2 mile from intersection with Little Harbor Road, overlooking Campo Blanco Canyon. 79 Comment
  SDSU3281  Muhlenbergia mundula J. Godsil 1952-4-1 150 Los Angeles Azuza canyon, by Coldstream Guard Station. Angeles Natl. Forest. San Gabriel Mt. Range 1036 Comment
  CAS-BOT-BC274973  Muhlenbergia rigens Le Roy Abrams 1901-7-1 1867 Los Angeles W Fork of San Gabriel River Comment
  UCD87116  Muhlenbergia rigens Robert F. Thorne; M. Z. Thorne 1967-7-19 37180 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  RSA0085092  Muilla maritima R. G. Swinney 2010-4-1 12167 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA377610  Muilla maritima B. C. Templeton, C. B. Clokey, I. W. Clokey 1930-5-13 s.n. Los Angeles Bouquet Canyon. Comment
  RSA748584  Muilla maritima Scott D. White, Justin M. Wood 2009-5-6 12642 Los Angeles San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  UCR271666  Muilla maritima R. G. Swinney 2011-5-31 14932 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
  POM1688  Muilla maritima Edmund M. Pease Jr. 1902-5-6 s.n. Los Angeles Claremont. 427 Comment
  RSA713724  Muilla maritima LeRoy Gross 2005-4-28 2135 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  PASA2105  Nama rothrockii Frank W. Peirson 1930-7-7 Los Angeles Arrastre Flat, San Bernardino Mts. 2285 Comment
  RSA728783  Nassella cernua Gary D. Wallace 1979-4-19 1685 b Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  SBBG19222  Nassella cernua M. A. Piehl 1963-12-7 631037 Los Angeles opposite Pyramid Head on SE tip of island 22 Comment
  RSA0024508  Nassella pulchra R. F. Thorne 1980-4-26 54145 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak Comment
  UCR259583  Navarretia atractyloides R. G. Swinney 2010-6-8 13184 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
  LA206714  Navarretia atractyloides F. R. Fosberg; 1932-5-19 8185 Los Angeles at the mouth of San Dimas Canyon Foothill Blvd Comment
  POM276183  Navarretia atractyloides J. D. Laudermilk 1948-6-7 s.n. Los Angeles Baseline Road Claremont Comment
  UC1124087  Navarretia hamata A. E. Wieslander 1931-2-2 152 Los Angeles Azusa Wash Pomona Quad. 121 Comment
  RSA0091864  Navarretia hamata subsp. leptantha Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1569 Los Angeles Santa Catalina Island. Just E of Airport, N of Airport Road. 445 Comment
  RSA670111  Navarretia prostrata Beecher Crampton 1963-5-8 6794 Los Angeles Los Angeles, north of Gardena, Rosecrans Ave. just west of its junction with Western Ave. Comment
  UCR252886  Nemacladus secundiflorus R. G. Swinney 2010-5-11 12656 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
  UC1611538  Nemophila menziesii Tim Ross and Walter Appleby 1993-4-15 6823 Los Angeles Los Pinetos Spring wester San Gabriel Mtns., San Fernando 7.5' USGS quad, Los P (at head of canyon) 893 Comment
  UCR190388  Nemophila menziesii R. G. Swinney 2001-4-18 7878 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  POM65266  Nemophila menziesii Alice Eastwood 1904-4-22 418222 Los Angeles Monrovia. Comment
  RSA607025  Nemophila menziesii var. menziesii Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail. 1280 Comment
  CAS-BOT-BC231571  Nicotiana glauca Henry J. Thompson 1958-10-22 1809 Los Angeles Santa Monica Mountains. North slope of Mount Hollywood, Griffith Park 381 Comment
  CATA3222  Nicotiana glauca Julia Parish 2016-11-14 014 Los Angeles Santa Catalina Island: Work site at junction of White's Landing Rd. and Echo Lake Rd. 403 Comment
  RSA0062514  Nicotiana glauca R. G. Swinney 2010-4-20 12312 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA651992  Nicotiana glauca Bob Edwards 1948-5-4 s.n. Los Angeles La Habra heights (La Hacienda Ave.) 5 1/2 mi south of Puente. 198 Comment
  SBBG17388  Nicotiana glauca K. A. Wilson, D. E. Bianchi 1961-2-2 815 Los Angeles Santa Susana Mtns, Granada Hills, base of Limeklin Cyn Comment
  SD69539  Nicotiana quadrivalvis Robert F. Thorne, P. Everett 1965-6-22 34883 Los Angeles Santa Catalina Island: along new road along East Mountain, S end of island 456 Comment
  SEINET10851870  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3957 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10851871  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3943 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  LA94735  Nuphar lutea subsp. polysepala Peter H. Raven; Henry J. Thompson 1959-10-18 14673 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  SEINET10923023 Image available Ocimum basilicum Heidi H. Schmidt 1999-10-14 Schmidt 3826 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UC1614260  Oenothera Charles M. Belshaw 1935-3-29 502 Los Angeles 20 mi w of Lancaster (Mohave Desert, West Antelope Valley, on s face of La Liebre Scarp); Mohave Desert, West Antelope Valley, La Liebre Scarp Comment
  RSA578597  Oenothera californica subsp. californica Tim S. Ross, Steve D. Boyd 1994-5-4 7616 Los Angeles Liebre Mountains, San Francisquito Canyon: headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit 1055 Comment
  UCSB23981  Oenothera californica subsp. californica Jensen, Karen 1965-5-1 Los Angeles Road divider, U.S. Highway 99, south of Gorman 914 Comment
  LA206196  Oenothera deltoides Carl Epling; May 1927 sn Los Angeles Tehachapi Mountains Comment
  JEPS43970  Oenothera elata subsp. hirsutissima Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  RSA158225  Oenothera elata subsp. hirsutissima David P. Gregory 1961-8-10 479 Los Angeles Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains. Comment
  RSA515097  Oligomeris linifolia Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -3 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  SEINET13387025 Image available Onagraceae R. G. Swinney 2011-1 15444 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.) 1219 Comment
  UCR108439  Opuntia basilaris L. C. Wheeler 1970-7-16 s.n. Los Angeles San Gabriel Mtns., Bootleggers Canyon Comment
  SBBG124184  Opuntia basilaris var. basilaris R. Burgess, D. Magney, P. Munro 1994-7-9 1396 A Los Angeles Hungry Valley, along Hungry Valley Rd, Hungry Valley State Vehicle Recreation Area 1280 Comment
  POM279499  Opuntia basilaris var. brachyclada Edwin F. Wiegand 1952-03 184 Los Angeles Collected at Valyermo Comment
  RSA799966  Opuntia basilaris var. treleasei Pam De Vries 2013-5-17 7812 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1068 Comment
  POM321009  Opuntia ficus-indica Lyman Benson, L. Scheinvar 1975-2-16 LS- 1659 Los Angeles La Verne. Comment
  UC306247 Image available Opuntia oricola Davidson May 1916 Los Angeles Hollywood Comment
  POM214689  Opuntia vaseyi F. R. Fosberg 1932-8-1 8609 Los Angeles Tujunga Wash, San Fernando Comment
  UC875237  Oreonana vestita P. A. Munz 1922-7-21 6115 Los Angeles San Gabriel Mts., Mt. San Antonio 2987 Comment
  UCR206437  Oreonana vestita R. G. Swinney 2008-6-10 8986 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
  LA104166  Orobanche fasciculata T. Thomas; 1981-5-10 331 Los Angeles Santa Monica Mountains, Cornell Corners Comment
Read comments
Oct 1 2018
  UCR127031  Orobanche fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26946 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  RSA0084359  Orobanche parishii F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Summit Mt. Islip, San Gabriel Mts. 2500 Comment
  RSA0020707  Orobanche valida subsp. valida Orlando Mistretta 1995-6-30 1866 Los Angeles San Gabriel Mountains: Big Rock Creek. Orobanche valida survey site B. 1494 Comment
  SEINET10661463  Oryza sativa Heidi H. Schmidt 1999-10-14 Schmidt 3849 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SEINET11602264 Image available Osmadenia tenella L. C. Wheeler 1932-6-4 799 Los Angeles Liveoak Canyon, San Gabriel Mts. 518 Comment
  RSA733581  Osmorhiza berteroi R. G. Swinney 1998-7-29 6554 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  RSA263906  Osmorhiza brachypoda C. W. Tilforth 1976-3-30 1207 Los Angeles Evey Canyon, N of Claremont. Comment
  SEINET6645789  Oxalis albicans G. B. Grant 898 Los Angeles Pasadena Comment
  OBI53697  Oxalis pes-caprae Vicki Arnold 1994-3-6 5 Los Angeles Sepulveda Bsin, Woodley Ave S of Burbank Blvd Comment
  UCR275521  Oxytheca caryophylloides D. E. Bramlet 2011-9-21 4953 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  RSA293439  Oxytheca parishii var. parishii Reino Alava, R. C. Bacigalupi 1958-7-20 2203 Los Angeles At Islip Saddle between Mt. Islip and Mt. Williamson. Angeles Crest Highway (California Highway No. 2), Angeles National Forest. Comment
  UC1537269  Oxytheca perfoliata Gordon H. True Jr. 1936-5-28 233 Los Angeles w of Littlerock 914 Comment
  UC72895  Paeonia californica Geo. B. Grant Apr 1902 908 Los Angeles Pasadena Comment
  POM148429  Papaver californicum L. R. Abrams 1899-3-31 233 Los Angeles Sepulveda Canyon, Comment
  POM367109  Parapholis incurva F. R. Fosberg 1931-4-3 S 4476 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  RSA448019  Parietaria hespera var. hespera E. S. Spalding 1923-5-30 s.n. Los Angeles Sierra Madre Canyon. Comment
  RSA187778  Paspalum distichum R. F. Thorne 1966-9-14 36653 Los Angeles Santa Catalina Island: behind Ben Weston Beach 3 Comment
  SEINET10682153  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 446 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #91B. in Honduras Comment
  UCR177143  Pectocarya anisocarpa L. C. Wheeler 1967-5-2 9351 Los Angeles San Gabriel Mtns, Liebre Mtns, north side of northwesternmost end of foothills (of San Gabriel Mtns) between Bouquet Junction and Bonelli Ranch 427 Comment
  UC1114564  Pectocarya linearis subsp. ferocula Peter H. Raven 1958-3-23 11966 Los Angeles 4.3 mi s Pearblossom (above Big Rock Creek) Comment
  RSA592884  Pectocarya penicillata L. C. Wheeler 1967-4-30 9248 Los Angeles Limekiln Canyon 548 Comment
  SFV17887  Pectocarya penicillata J. D. Dilley 1998-3-29 251 Los Angeles Mojave Desert Just north of the foothills of the San Gabriel Mountains and just east of Palmdale. Junction of Avenue T and Little Rock Creek, across from quarry. 900 Comment
  RSA152110  Pectocarya penicillata Wesley O. Griesel 1962-3-24 s.n. Los Angeles Mojave Desert W of Lancaster 1067 Comment
  UCR153324  Pectocarya recurvata A. C. Sanders, T. B. Salvato 2005-4-26 29734 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  SEINET9356611  Pectocarya setosa Unknown 2008-5-8 8789 Los Angeles San Gabriel Mountains, CA (Lat. 34 25 08) Comment
  RSA229062  Pectocarya setosa R. F. Thorne, C. W. Tilforth 1971-6-30 40776 Los Angeles San Gabriel Mts., Angeles National Forest: Dry, open sandy chaparral of Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  RSA316361  Pectocarya setosa R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54983 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  JEPS10748  Pedicularis semibarbata Frank W. Peirson 1918-6-17 212 Los Angeles n slope North Baldy Baldy; San Gabriel Mountains 2743 Comment
  UCR270484  Pellaea andromedifolia R. G. Swinney 2011-3-22 14193 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  UCR272592  Pellaea andromedifolia R. G. Swinney 2011-10-27 15928 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
  UCR204847  Pellaea mucronata R. G. Swinney 2005-8-11 8438 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  LA3526  Pellaea mucronata var. mucronata Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET3873277  Pellaea mucronata var. mucronata K. Dobry 1991-4-22 441 Los Angeles West San Gabriel Mts. at Elsmere Cyn.; 0 Comment
  POM6792  Pellaea mucronata var. mucronata O. Kenney 1885-1 s.n. Los Angeles [San Gabriel Mountains] Eaton Canyon Comment
  UCR48937  Pennisetum clandestinum A. C. Sanders 1987-7-22 7157 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA145414  Penstemon caesius Gale Sphon 1959-6-27 382 Los Angeles West of junction of Big Rock Creek Road with paved road, San Gabriel Mountains. 2058 Comment
  RSA250517  Penstemon caesius Robert F. Thorne, John Dourley 1967-10-10 37369 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.5 miles east of Dawson Saddle. 2348 Comment
  SEINET3160247  Penstemon centranthifolius G. B. Grant 932 Los Angeles Pasadena Comment
  UC1871294  Penstemon centranthifolius T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3940 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. (West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10) Comment
  RSA412431  Penstemon centranthifolius Paul Currie 1969-1 s.n. Los Angeles Tapia Park. 366 Comment
  RSA412454  Penstemon centranthifolius Bonnie C. Templeton 1933-5-15 5129 Los Angeles Near Jackson Lake, Big Pines Park, San Gabriel Mountains 1829 Comment
  NY601179  Penstemon grinnellii T. S. Ross 1993-5-13 7111 Los Angeles Western San Gabriel Mountains: May Canyon Saddle 1115.6 Comment
  RSA285694  Penstemon grinnellii subsp. grinnellii D. C. Michener 1980-6-29 3688 Los Angeles San Gabriel Mountains. Big Rock Creek road ca 0.5 mile northwest of Vincent Gap. Comment
  RSA0115313  Penstemon heterophyllus R. G. Swinney 2010-5-25 12918 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UCR149785  Penstemon heterophyllus Scott D. White, Pam Devries 2004-6-14 10495 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  NY601632  Penstemon heterophyllus var. australis B. C. Templeton 1939-5-29 4585 Los Angeles Mint Canyon, at western end of San Gabriel Mountains. 840 Comment
  RSA0076600  Penstemon heterophyllus var. australis J. Ewan 1931-5-16 4204 Los Angeles Dry Canyon above Calabasas, Santa Monica Mts. Comment
  RSA0085080  Penstemon heterophyllus var. heterophyllus R. M. Straw 1953-5-9 426 Los Angeles Head of San Dimas Canyon, San Gabriel Mountains. 1250 Comment
  JEPS11390  Penstemon speciosus Joseph Andorfer Ewan 1936-8-2 9894 Los Angeles Cedar Canyon off Mescal Creek San Gabriel Mts., Cedar Canyon off Mescal Creek 1920 Comment
  RSA597383  Penstemon speciosus Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3701 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA401903  Penstemon spectabilis Bonnie C. Templeton 1933-5-15 5126 Los Angeles Highland Ave. Comment
  RSA226208  Penstemon spectabilis subsp. subviscosus Gary D. Cromwell, David W. Wheat 1971-7-1 706 Los Angeles Near canyon mouth just above creek bed. Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora. 366 Comment
  POM123113  Pentachaeta lyonii Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  SFV74  Pentagramma triangularis K. A. Wilson 1961-3-10 967 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  RSA687404  Pentagramma triangularis subsp. triangularis G. R. Proctor 1944-02 781 Los Angeles Sepulveda Canyon Comment
  SFV20889  Pentagramma triangularis subsp. triangularis L. Gross, B. Hogshead, V. Soza 2003-5-29 953 Los Angeles Verdugo Mountains West end of Verdugo Mountains at junction (saddle) of Verdugo Motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). 564 Comment
  SD113492  Peritoma arborea var. globosa Darley F. Howe 1947-6-2 1582 Los Angeles Tehachapi Mountains. Comment
  SBBG31251  Perityle emoryi R. F. Thorne with P. C. Everett 1965-5-11 34527 Los Angeles near Ballast Pt, E side of Catalina Harbor 60 Comment
  CAS-BOT-BC419013  Persicaria lapathifolia Frank W. Peirson 1924-8-23 5151 Los Angeles West fork of San Gabriel River, just above forks, San Gabriel Mountains 411 Comment
  LA201170  Phacelia Arthur C. Gibson; 2003-5-25 4706 Los Angeles 518 Comment
  UC57023  Phacelia brachyloba H. M. Hall 1902-5-2 3092 Los Angeles San Francisquito Pass 457 Comment
  RSA0098788  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14937 B 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
  RSA177779  Phacelia cicutaria var. hispida Robert F. Thorne, P. Everett 1965-5-11 34583 Los Angeles N side of N beach of Little Harbor; Santa Catalina Island 15 Comment
  RSA596371  Phacelia cicutaria var. hispida R. G. Swinney 1989-5-6 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon and its tributaries. Poop-out Hill firebreak. 488 Comment
  SD234424  Phacelia cicutaria var. hubbyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26115 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn. 7.5' Q) 487 Comment
  SBBG29814  Phacelia ciliata C. B. Wolf 1928-3-29 Los Angeles jct of Pine Cyn Rd and Rd to Sandberg's; 3 mi SW of Neenach 1066 Comment
  RSA0021294  Phacelia cryptantha Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5089 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SBBG126995  Phacelia davidsonii A. Parikh, N. Gale 2011-6-27 3512 Los Angeles upper Big Tujunga Cyn, 0.1 km W of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1277 Comment
  LA46945  Phacelia distans O. A. Plunkett; 1926-3-20 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA0083016  Phacelia distans R. G. Swinney 2010-5-12 12764 Los Angeles 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
  SEINET13386997 Image available Phacelia distans R. G. Swinney 2011-1 14843 Los Angeles San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. (Pacifico Mtn. 7.5' Q.) (T4N R12W S15) 1061 Comment
  RSA426204  Phacelia distans Richard C. Barkelew 1929-4-7 s.n. Los Angeles Nichols Canyon Comment
  POM289355  Phacelia egena Victor Duran 1933-7-25 3533 Los Angeles San Gabriel Mtns: Buckhorn 1982 Comment
  RSA704353  Phacelia fremontii Gary D. Wallace 1982-4-17 1922 Los Angeles Bob's Gap. Comment
  RSA749031  Phacelia fremontii R. G. Swinney 2008-5-5 8751 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  HSC24300  Phacelia fremontii Nels Rinden 1971-5-2 32 Los Angeles 6 mi. NW of Phelan on Hwy. 138 in Mojave Desert 1280 Comment
  UC604893  Phacelia fremontii Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9477 Los Angeles on Antelope Valley Rd 5 mi w Lancaster Comment
  JEPS1986  Phacelia grandiflora F. W. Peirson 1918-6-4 159 Los Angeles foothills e Rubio Canyon; San Gabriel Mountains 609 Comment
  RSA131022  Phacelia grandiflora Percy C. Everett, E. K. Balls 1959-6-2 23854 Los Angeles 0.5 miles N of Jct of Mulholland Drive and Road to Backus, Santa Monica Mountains. 610 Comment
  SEINET3158153  Phacelia grandiflora G. B. Grant 1903-1 960 Los Angeles Pasadena Comment
  UCR194768  Phacelia grandiflora Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 726 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park 518 Comment
  JEPS2179  Phacelia hubbyi Frank W. Peirson 1920-3-28 2100 Los Angeles Tujunga Canyon San Gabriel Mountains 457 Comment
  RSA587612  Phacelia imbricata subsp. imbricata Orlando Mistretta 1994-4-29 1137 Los Angeles San Gabriel Mountains, Santiago Canyon. 1143 Comment
  UC450769  Phacelia imbricata subsp. imbricata F. A. MacF. 1931-4-10 2932 Los Angeles Tuna Canyon Verdugo Hills Comment
Read comments
Jul 1 2014
  RSA428261  Phacelia ivesiana T. W. Minthorn 1925-5-30 s.n. Los Angeles Palmdale. Comment
  RSA332055  Phacelia longipes Wayen E. Sawyer 1981-6-11 24 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle 2302 Comment
  RSA75940  Phacelia lyonii F. W. Peirson 1907-7-1 4120 Los Angeles Catalina Island. Comment
  RSA0020298  Phacelia minor Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5092 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA286658  Phacelia mohavensis Robert F. Thorne 1974-6-28 44746 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  UCR218006  Phacelia ramosissima A. C. Sanders, Dan S. Cooper 2010-8-5 38584 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA428170  Phacelia ramosissima var. austrolitoralis F. R. Fosberg 1930-6-23 2988 Los Angeles Del Rey. 1 Comment
  RSA582642  Phacelia ramosissima var. latifolia Louis C. Wheeler 1933-7-7 1920 Los Angeles Lexington Wash near El Monte. 73 Comment
  CHSC114120  Phacelia ramosissima var. latifolia Sandy Leaaatherman; De Vries 2011-4-28 2011 Los Angeles Transverse Ranges; Liebre Mountains region, southwest of Vasquez Canyon oad and Mesa Drive in Santa Clarita, along Edison road. UTM Zone 11S; 367461.88 E 3814911.21 N. 925 Comment
  CAS-BOT-BC133980  Phacelia tanacetifolia Le Roy Abrams 1901-4-1 1316 Los Angeles Santa Monico Mts. between Cahuenga Pass & Encino Comment
  LA201833  Phacelia viscida Arthur C. Gibson; 2003-5-14 4925 Los Angeles Comment
  RSA678320  Phacelia viscida Valerie L. Soza, Steve D. Boyd 2002-4-10 1388 Los Angeles Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon. Stables Fire 2001 area. 655 Comment
  UC56895  Phacelia viscida Ernest Braunton 1902-5-27 351 Los Angeles Sherman Comment
  POM3694  Phacelia viscida Crawford 1916-6-3 s.n. Los Angeles Santa Monica Mts, Topango Canyon Comment
  CAS-BOT-BC259055  Phalaris lemmonii G. B. Grant 1901-4-28 3839 Los Angeles The Palms near Los Angeles Comment
  SEINET193424 Image available Phalaris lemmonii F. W. Gould 1944-4-12 2281 Los Angeles Los Angeles near corner of Western Avenue & 131st Street Comment
  POM7045  Phalaris minor L. T. Street, G. Williams 1919-5-10 2836 Los Angeles Bassett. Comment
Read comments
Feb 23 2017
  UC1605464  Phalaris minor Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5136 Los Angeles 550 ft ssw of the 924' BM at the e end of the old airfield landing strip San Clemente Island 279 Comment
  UC196660  Phalaris minor A. Davidson, M. D. July 1916 3157 Los Angeles Boca Ranch Comment
  UCR199861  Phoenix canariensis LeRoy Gross, Naomi Fraga 2006-1-20 2451 Los Angeles Transverse Ranges, Verdugo Mountains, east end of the Verdugos, north side of the main crest. Deer Creek off of Beaudry Road, west of debris basin 448 Comment
  UC404734  Pholisma arenarium J. J. Rivers 1898-2-27 Los Angeles Comment
  RSA187971  Pholistoma auritum Robert F. Thorne 1966-4-5 35827 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  RSA692172  Pholistoma auritum Scott D. White 2003-5-20 9318 Los Angeles Northern Chino hills: Diamond Bar. Hills and canyons within gated community called The Country, east of Diamond Bar Blvd. Steep unnamed canyons draining southward into Tonner Canyon. 244 Comment
  UC917608  Pholistoma auritum Frank W. Gould 1944-4-16 2303 Los Angeles near corner of Skyline and Ardsheal Drives; Whittier Hills Comment
  UCR85818  Pholistoma auritum T. S. Ross 1991-4-8 4458 Los Angeles San Gabriel Valley, Elephant Hill: western Pomona 355 Comment
  SBBG41361  Pholistoma membranaceum J. P. Broughton, K. K. Muller 1971-4-2 1350 Los Angeles Soledad Cyn Rd, ca. 5 mi S of Palmdale Comment
  RSA0073112  Pholistoma racemosum Mark L. Hoefs 1991-4-7 1041 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide. 326 Comment
  UCR143551  Phoradendron macrophyllum George H. Grinnell 1923-6-5 s.n. Los Angeles San Gabriel Mtns., near Camp Baldy 1372 Comment
  RSA578225  Phoradendron villosum Tim S. Ross, Steve D. Boyd 1994-9-21 8317 Los Angeles Sandberg: 150-170 m SSE of town along the 'Old Ridge Route' 1268 Comment
  RSA0017042  Phoradendron villosum Del Wiens 1953-10 844 Los Angeles On U. S. Hwy 99, on the Ridge Route, near El Rancho 76. 1067 Comment
  RSA0072461  Photinia arbutifolia var. macrocarpa F. R. Fosberg 1931-12-11 7158 Los Angeles Gallaghers Beach, Santa Catalina Island. 2 Comment
  RSA683951  Phyllospadix scouleri E. Yale Dawson 1957-11-7 17746 Los Angeles Dead Man s Cove. Portuguese Point. Comment
  UC26208  Physalis philadelphica J. Burtt Davy Oct 1896 2841 Los Angeles Pomona Comment
  CHSC99851  Pinus coulteri LeRoy Gross 2001-3-16 341 Los Angeles Los Angeles Basin: Verdugo Mountains Region: North side: Whiting Woods Mountainway; dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. Along dirt road. 579 Comment
  RSA86531  Pinus flexilis F. W. Peirson 3997 Los Angeles Blue Ridge 2591 Comment
  RSA588866  Pinus monophylla Orlando Mistretta 1994-9-21 1487 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  RSA169006  Pinus ponderosa Mark Parratt 1964-4-8 620 Los Angeles Charlton Flats Recreation Area; Angeles Crest Highway 1616 Comment
  CDA2305  Piptatherum miliaceum T. S. Ross, Peter Fritsch 1990-6-2 3595 Los Angeles San Gabriel Mountains; Mouth of Burro Canyon near the confluence of the E and W forks of the San Gabriel River Comment
  RSA482383  Piptatherum miliaceum Richard Noyes 1988-8-24 635 Los Angeles Claremont. Intersection of Mills Ave. and Baseline Ave. Comment
  RSA611524  Piptatherum miliaceum L. C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mountains: Mouth of Roberts Canyon, San Gabriel Canyon, on west side of Roberts Canyon. 251 Comment
  UCR258892  Piptatherum miliaceum R. G. Swinney 2010-8-16 13521 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR273445  Piptatherum miliaceum R. G. Swinney 2011-10-25 15876 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  RSA747450  Pistacia chinensis A. C. Sanders, T. B. Salvato 2009-5-21 36903 Los Angeles San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines. 64 Comment
  UCR182272  Plagiobothrys arizonicus R. G. Swinney 1998-4-14 6021 Los Angeles San Gabriel Mtns./Southern Mojave Desert, mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream 1476 Comment
  RSA347574  Plagiobothrys arizonicus B. A. Prigge 1986-3-20 6961 Los Angeles 0.4 miles east of Gorman on Lancaster Road 1128 Comment
  RSA716210  Plagiobothrys arizonicus Andrea Edwards, Pam De Vries 2006-4-11 88 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA80191  Plagiobothrys canescens F. W. Peirson 1918-4-28 2735 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  RSA229151  Plagiobothrys collinus var. fulvescens R. F. Thorne, C. W. Tilforth 1971-6-30 40788 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek,1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  CATA1879  Plagiobothrys collinus var. gracilis Denise Knapp, Jenny L. McCune 2004-3-29 Los Angeles Santa Catalina Island: Airport Burn, near photo stations #3 and 4, on ridge 365 Comment
  RSA645577  Plagiobothrys leptocladus A. C. Sanders, E. J. Lott 1993-5-6 13965 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  UCR34448  Plagiobothrys leptocladus A. C. Sanders 1983-4-16 3724 Los Angeles Antelope Valley, W end of Rosamond Dry Lake, Edwards Air Force Base, E end of Ave. 'C 701 Comment
  RSA0092869  Plantago coronopus Steven A. Junak, Mark Hoefs, Sara L. Crockett 1997-6-6 SCa- 447 Los Angeles Santa Catalina Island: Along old road above W end of White's Landing, overlooking Balboa Yacht Club, W of summit of trail. 43 Comment
  UC56429  Plantago erecta Ernest Braunton Mar 1903 846 Los Angeles Playa del Rey Comment
  RSA401970A  Plantago erecta M. B. Dunkle 1939-4-6 7324 Los Angeles San Clemente Island. Mosquito Ridge. Comment
  UCR174648  Plantago indica Jennifer H. Jones 2006-6-4 372 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  UCR214645  Plantago lanceolata A. C. Sanders, Dan S. Cooper 2010-3-12 37381 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA177837  Plantago ovata var. insularis Robert F. Thorne, Percy C. Everett 1965-5-11 34584 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  UCR193167  Platanthera R. G. Swinney 1999-8-14 7622 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak 2146 Comment
  CAS-BOT-BC93180  Platanus racemosa Le Roy Abrams; E. A. McGregor 1908-7-2 529 Los Angeles Rock Creek, desert slopes of the San Gabrile Mountains. 1219 Comment
  LA82100  Platanus racemosa O. H. Kappler; 1944-4-30 601 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA200731  Platystemon californicus Unknown; 1934-4-22 sn Los Angeles Santa Monica Mountains, Hidden Valley, Lake Sherwood, San Wolf Ranch Comment
  UC118462 Image available Platystemon californicus Mrs. K. Brandegee May 1889 Los Angeles San Pedro Comment
  IRVC29044  Pluchea sericea A. C. Sanders, Mark Elvin 2002-6-25 25276 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  UCR210711  Poa R. G. Swinney 2008-9-10 9417 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  RSA670209  Poa annua Joseph M. Keefe 2001-3-16 31115 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105 284 Comment
  UC2029991  Poa nevadensis G. D. Wallace 1979-4-19 1688 Los Angeles Transverse Ranges; Liebre Mountains region: Mojave Desert, w. of Fairmont along Lancaster Rd. Joshua Tree woodland. Comment
  POM156174  Poa secunda Le Roy Abrams 1903-3-8 3105 Los Angeles Near Inglewood. Comment
  RSA0091140  Poa secunda R. G. Swinney 2011-5-24 14804 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
  RSA0110205  Poa secunda Richard G. Swinney 2011-5-16 14739 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
  CAS-BOT-BC236213  Poa secunda subsp. secunda Henry J. Thompson 1959-3-27 1887 Los Angeles Santa Monica Mountains. Saddle Peak, 0.5 mile E of peak 701 Comment
  CHSC99444  Poa secunda subsp. secunda LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 926 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) Near 3423386N, 118.10365W. UTM Zone 11; 3788444N 0398352E. 1631 Comment
  RSA0060162  Poa secunda subsp. secunda F. W. Peirson 1918-5-19 1548 Los Angeles Along trolley track on Echo Mt., San Gabriel Range. 1066 Comment
  RSA495085  Polycarpon tetraphyllum A. C. Sanders 1988-5-18 7828 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  RSA611070  Polygonum argyrocoleon Louis C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: South of 200 E. Signal Street. Comment
  RSA464414  Polygonum aviculare subsp. aviculare F. R. Fosberg 1930-6-26 S- 3035 Los Angeles Lower Ballona Creek. 10 Comment
  RSA608027  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  SD230269  Polygonum aviculare subsp. depressum Louis C. Wheeler 1973-6-8 Los Angeles Los Angeles: Southeast of Alameda St. and San Diego (405) Fwy, between Sepulveda Blvd. and 233rd St. [L.A. Harbor Dept., Classification Yard, East of Dominguez Flood Control Channel.] Comment
  RSA750233  Polygonum hydropiperoides A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37065 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  POM12510  Polypodium californicum M. L. Kendall 1921-3-23 117 Los Angeles Lone Hill, San Dimas Comment
  RSA689870  Polypodium californicum J. A. Powell, C. B. Liter 1928-4-2 s.n. Los Angeles Avalon Valley, Santa Catalina Island. Comment
  UC812487  Polypodium californicum Marcus E. Jones, A. M. 1882-2-27 Los Angeles Pasadena Comment
  CAS-BOT-BC71893  Polypodium californicum Marcus E. Jones 1926-3-13 s.n. Los Angeles Santa Ana Canyon Comment
  SFV14641  Polypodium californicum S. Jonsson 1989-4-19 s. n. Los Angeles Santa Monica Mountains Devil's Canyon, north of Topanga Canyon Road development. 1.5 miles upstream of dam. Comment
  UCSB62399  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's canyon Comment
  SBBG17191  Polypogon monspeliensis M. Vincent 1962-5-4 270 Los Angeles Malibu Beach lagoon at Malibu Comment
  UCR125186  Polypogon monspeliensis A. C. Sanders, Mark Elvin 2002-6-25 25265 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  LA10113  Polypogon monspeliensis H. M. Plunkett; A. M. Johnson 1932-5-5 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  LA51474  Polypogon viridis Henry J. Thompson; 1959-5-24 1984 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, 0.3 mi N of Coast Hwy. 45 Comment
  POM360831  Populus M. B. Dunkle 1928-10-7 1995 Los Angeles Santa Catalina Island. Middle Ranch Gorge. Comment
  RSA640826  Populus balsamifera subsp. trichocarpa Louis C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: Upper San Dimas. . Comment
  UCR276976  Populus fremontii R. G. Swinney 2010-6-1 13145 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
  RSA649803  Populus fremontii subsp. fremontii Fred Brooks 1988-5-7 34 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  UC472145  Populus fremontii subsp. fremontii J. Ewan 1930-5-17 5503 Los Angeles Pico Canyon above Newhall; Pico Canyon 457 Comment
  LA200830  Populus trichocarpa A. M. Johnson; 39 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  RSA607616  Portulaca oleracea L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  CAS-BOT-BC453951  Potamogeton pectinatus LeRoy Abrams 1902-6-20 2575 Los Angeles Reservoir near Soldiers Home Comment
  LA52097  Potentilla glandulosa subsp. glandulosa Carl Epling; Harvey Anderson 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UCR99436  Potentilla gracilis R. G. Swinney 1995-9-4 4498 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
  SEINET10684859  Prunus Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2597 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  POM199747  Prunus ilicifolia I. W. Clokey, Bonnie C. Templeton 1929-05 4482 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 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
  RSA444785  Prunus lyonii Lyman D. Benson 1960-7-20 16077 Los Angeles Pomona College campus, Pacific Slope, Claremont. 366 Comment
  CDA3912  Prunus persica T. S. Ross 1991-4-21 4499 Los Angeles Peninsular Ranges; Chino-Puente Hills region. Whittier hills (Puente hills, pro parte): Turnbull canyon drainage near mouth of Turnbull canyon. Comment
  RSA719578  Prunus virginiana subsp. demissa R. G. Swinney 1997-7-22 5693 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area. 2073 Comment
  POM1828  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA172270  Prunus virginiana var. demissa Robert F. Thorne 1963-7-11 32780 Los Angeles Foothill Woodland-Mixed Evergreen Forest near entrance to Upper Shake Campground, ca 3 miles W of Lake Hughes, Angeles National Forest. Comment
  RSA703203  Pseudognaphalium biolettii LeRoy Gross 2005-2-15 1393 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. 356 Comment
  SBBG128421  Pseudognaphalium biolettii M. L. Hoefs 1995-5-23 2140 Los Angeles upper Middle Cyn 225 Comment
  UC468782  Pseudognaphalium biolettii C. F. Millspaugh 1920-1-12 4584 Los Angeles Wishbone Santa Catalina Island, Wishbone Comment
  LA105098  Pseudognaphalium californicum Barry A. Prigge; 1988-7-3 8162 Los Angeles SANTA MONICA MOUNTAINS, 0.2 mi E of jtn of Mulholland Hwy and Old Topanga Rd, across from Calabasas High School. 313 Comment
  LA200205  Pseudognaphalium californicum Harlan Lewis; 1940-2-4 1056 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA0087237  Pseudognaphalium californicum R. G. Swinney 2010-4-28 12380 Los Angeles near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA0092553  Pseudognaphalium californicum Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14324 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 degrees) NNW of the trailhead. 451 Comment
  SEINET3200283  Pseudognaphalium californicum G. Rink 2011-6-1 10578 Los Angeles Chino Hills, northeast of La Brea. 260 Comment
  UCR261130  Pseudognaphalium californicum R. G. Swinney 2010-6-21 13293 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  SFV18420  Pseudognaphalium californicum C. Ferguson 1974-6-7 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Ecology trail. Open places below 3000 ft. Comment
  LA32058  Pseudognaphalium luteoalbum Peter H. Raven; Henry J. Thompson 1959-9-6 14401 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  CATA1294  Pseudognaphalium microcephalum Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2383 Los Angeles Santa Catalina Island: Upper Cape Canyon, at point of drainage crossing road 286 Comment
  CAS-BOT-BC357633  Pseudognaphalium stramineum I. M. Johnston 1917-8-23 1705 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1524 Comment
  POM264379  Pseudotsuga macrocarpa Victor Duran 1933-7-27 3537 Los Angeles Little Rock Creek 1677 Comment
  RSA601830  Pseudotsuga macrocarpa Steve Boyd, T. S. Ross, Laura Moore, Valerie Soza 1997-7-8 10001 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon watershed, along Sawmill Mountain Road (7N23), ca. 0.7 miles from junction with Maxwell Truck Trail and Burnt Peak road. 1500 Comment
  RSA544548  Psilocarphus brevissimus Timothy S. Ross, Elizabeth Kellogg 1992-4-11 6118 Los Angeles San Clemente Island, west of the west fork of China Canyon. 83 degrees east, 410m distance from 1448'BM. 1865 Comment
  SEINET6092335  Psilocarphus tenellus Unknown 1948-4-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CATA395  Pteridium aquilinum var. pubescens Mark L. Hoefs, A. Douglas Propst 1974-5-10 464 Los Angeles Santa Catalina Island: Lower Fern Canyon 213 Comment
  RSA561598  Pteridium aquilinum var. pubescens Steve Boyd, Walter Appleby 1993-5-24 8167 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within Tujunga Ranger District of Angeles National Forest. Seepages along upper end of Wilson Canyon Road, south of Wilson Canyon Saddle and east of the communications facilities. 945 Comment
  RSA719731  Pteridium aquilinum var. pubescens R. G. Swinney 1996-8-7 5212 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown s Flat 1317 Comment
  RSA0011718  Pteris vittata J. D. Olmsted 1959-9-29 1039 Los Angeles Base of Morris Dam along San Gabrial River along seepage in steep cut, west slope 366 Comment
  CAS-BOT-BC421197  Pterostegia drymarioides Reid Moran 1941-2-17 576 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  RSA187820  Pterostegia drymarioides Robert F. Thorne 1966-4-7 35966 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley 61 Comment
  RSA392920  Pterostegia drymarioides M. B. Dunkle 1929-2-7 2094 Los Angeles Santa Catalina Island. White's Landing. Comment
  UC55378  Pterostegia drymarioides J. H. Barber 1897-6-2 162 Los Angeles Santa Monica Forest Station Comment
  HSC19577  Purshia tridentata var. glandulosa M. B. Walsh 1966-5-6 66 Los Angeles W of Hwy. 138 near Pearblossom, near intersection of Ft. Tejon and Juniper Hill Roads Comment
  POM18111  Purshia tridentata var. glandulosa Philip A. Munz 1923-5-25 6820 Los Angeles Big Rock Creek. 1280 Comment
  SD237595  Pyracantha A. C. Sanders, T. B. Salvato 2009-5-19 36841 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N Montebello Blvd. (El Monte 7.5'Q) 103 Comment
  CAS-BOT-BC104378  Quercus X macdonaldii James William Toumey 1894-9-14 s.n. Los Angeles Catalina Island Comment
  LA43667  Quercus agrifolia A. M. Johnson; 1932-8-25 4145 Los Angeles Santa Monica Mountains Comment
  RSA0083085  Quercus agrifolia R. G. Swinney 2010-3-22 12030 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  SEINET4689904  Quercus agrifolia Leila M. Shultz 1980-4-28 4035 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
  UCR131486  Quercus agrifolia var. agrifolia June Latting 1973-2-24 s.n. Los Angeles San Gabriel Mountains, Monrovia Canyon 549 Comment
  RSA479444  Quercus berberidifolia Lyman Benson 1960-7-20 16073 Los Angeles Ganesha Hills, West of Pomona. 366 Comment
  UCSB34839  Quercus berberidifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona 274 Comment
  CAS-BOT-BC62568  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1995-5-8 8537 Los Angeles Bouquet canyon: along Bouquet Canyon Road near Bouquet Campground No. 3 743 Comment
  RSA381390  Quercus chrysolepis Robert F. Thorne, D. Propst 1970-11-12 41568 Los Angeles Santa Catalina Island, Mount Orizaba along n-facing slopes of ridge from S end of mountain; S side S fork of Fern Canyon. 488 Comment
  UC847967  Quercus dumosa Marcus E. Jones, A. M. 1882-2-27 3034 Los Angeles Pasadena Comment
  RSA0049478  Quercus durata var. gabrielensis Richard G. Swinney 2010-8-16 13517 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA476766  Quercus durata var. gabrielensis L. E. Hoffman 1929-6-23 s.n. Los Angeles head of Pacoima Canyon wash Comment
  UCR200190  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 893 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlineset. 396 Comment
  UCR271200  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  CAS-BOT-BC94167  Quercus engelmannii W. R. Dudley 1907-12-4 s.n. Los Angeles Monrovia Comment
  RSA476786  Quercus engelmannii F. R. Fosberg 1931-1-7 7113 Los Angeles mouth of little Santa Anita Canyon, Sierra Madre 300 Comment
  UC847939  Quercus engelmannii L. W. Nuttall 1920-5-7 149 Los Angeles Santa Catalina Island Comment
  UCD46016  Quercus engelmannii Robert F. Thorne; P. Everett 1965-5-12 34611 Los Angeles Bulrush Canyon, Santa Catalina Island; elev. 800'. 243 Comment
Read comments
Mar 28 2014
  RSA595799  Quercus garryana var. breweri Steve Boyd, Lauren Raz 1996-10-8 9014 Los Angeles Liebre Mountains region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  UC1135629  Quercus garryana var. breweri A. D. Gifford 1935-4-15 561 Los Angeles w end Liebre Mountain; Angeles National Forest, Tejon Quad. 1524 Comment
  JEPS38025  Quercus kelloggii Frank W. Peirson Jul 3 1921-May 26 1923 1708 Los Angeles Rock Creek San Gabriel Mountains Comment
Read comments
Mar 29 2014
  CAS-BOT-BC61550  Quercus lobata Carl B. Wolf 1932-10-19 4351 Los Angeles Ridge Route Road, 1/4 mi. SO of Santa Clara River 365 Comment
  UCR281775  Quercus pacifica Mitch Provance, Scott Duff 2017-6-29 617- 60 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  CAS-BOT-BC248270  Quercus tomentella P. S. Manos; T. Martin 1987-10-8 251 Los Angeles Santa Catalina Island, Gallagher's Canyon 300 Comment
  RSA479372  Quercus tomentella Mark Hoefs 1974-9-25 562 Los Angeles West fork of Gallagher's Canyon, Santa Catalina Island. 160 Comment
  RSA0116114  Quercus wislizeni R. G. Swinney 2010-8-23 13568 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  SD234137  Quercus wislizeni Virginia Pinkus Ryder 1964-7-1 243 Los Angeles Road to Mount Wilson. 1562 Comment
  UCR180004  Quercus wislizeni R. G. Swinney 1996-8-7 5211 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  SFV12460  Quercus wislizeni var. frutescens M. H. Grayum, D. L. Koutnik 1978-1-22 950 Los Angeles Santa Monica Mountains Near summit of Saddle Peak. 823 Comment
  CAS-BOT-BC362465  Rafinesquia californica Tim Ross; Steve Boyd 1993-5-23 7270 Los Angeles Liebre Mountains, NW Los Angeles Co. Steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring 896 Comment
  RSA0106737  Rafinesquia californica R. G. Swinney 2011-5-19 14766 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  SBBG96805  Rafinesquia californica R. F. Thorne 1966-4-7 35958 Los Angeles Cherry Valley at cyn bottom 60 Comment
  PASA2627  Ranunculus californicus Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  POM329  Ranunculus californicus P. A. Munz 1918-4-5 2019 Los Angeles Pomona. Comment
  UC827654  Ranunculus californicus I. W. Clokey and E. G. Anderson 1935-5-9 6947 Los Angeles Pomona Hills 400 Comment
  UC827829  Ranunculus hebecarpus F. R. Fosberg 1931-3-24 S 4348 Los Angeles Hamilton Canyon Santa Catalina Island (s wall) 40 Comment
  SBBG20549  Raphanus sativus E. R. Blakley 1963-12-7 6375 Los Angeles 200 yds SE of new air strip 60 Comment
  UCR258848  Raphanus sativus R. G. Swinney 2010-3-16 11907 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA640801  Rhamnus californica Louis C. Wheeler 1931-4-17 s.n. Los Angeles Pomona: Ganesha Hills. Comment
  RSA390833A  Rhamnus ilicifolia Elbert Benjamine 1929-2-24 60 Los Angeles Laurel Canyon, Hollywood Comment
  RSA613300  Rhamnus ilicifolia E. Lloyd 1933-3-25 s.n. Los Angeles Temescal canon. Comment
  SEINET3163334  Rhamnus ilicifolia G. B. Grant 1115 Los Angeles Collected at Pasadena Comment
  POM158335  Rhamnus pirifolia M. B. Dunkle 1928-3-17 1735 Los Angeles Santa Catalina Island, Hay Press 366 Comment
  RSA117370  Rhamnus pirifolia Huron H. Smith 1912-6-21 5120 Los Angeles South end [of] Santa Catalina Island. 518 Comment
  SBBG31298  Rhamnus pirifolia R. F. Thorne with P. C. Everett 1965-5-10 34474 Los Angeles near Echo Lake 426 Comment
  UC1871212  Rhamnus pirifolia T. S. Ross 1993-4-21 6866 Los Angeles Channel Islands: Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS quad; Elev. ca. 1470 ft. 448 Comment
  UCR3526  Rhamnus pirifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  CAS-BOT-BC168137  Rhus aromatica A. D. E. Elmer 1902-6-1 3680 Los Angeles Acton, Mt. Gleason Comment
  SBBG78531  Rhus integrifolia F. R. Fosberg 1931-3-18 4286 Los Angeles Hamilton Cyn 20 Comment
  UCSB3632  Rhus integrifolia Ballard 1954-2-16 Los Angeles In a wash on Pomona College Campus, Claremont 259 Comment
  SEINET10778867  Rhus integrifolia Louis C. Wheeler 1933-3-19 Wheeler 1553 Los Angeles Just within mouth of San Grabriel Canyon, San Gabriel Mts. 244 Comment
  RSA746551  Rhus lancea A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37005 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  RSA386377  Rhus ovata Harvey Anderson, C. Epling 1930-5-30 s.n. Los Angeles Mandeville Canyon. Comment
  UCR117130  Rhus ovata A. C. Sanders, D. Malueg 2001-5-17 24334 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
  UC569823  Rhus trilobata A. D. Gifford 1935-3-31 534 Los Angeles 4.5 mi nw Red Rock Mountain 1219 Comment
  POM126419  Rhus trilobata var. pilosissima Joseph Grinnell 1903-7-30 s.n. Los Angeles Pasadena. Comment
  RSA476409  Ribes amarum Anstruther Davidson 1910-2-28 2470 Los Angeles Wilson s Peak Comment
  UCR125940  Ribes aureum var. gracillimum A. C. Sanders, Mark Elvin 2002-6-19 25188 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  CAS-BOT-BC93086  Ribes californicum var. hesperium A. J. McClatchie 1894-1-1 s.n. Los Angeles Canons [Canyons] San Gabriel Mountains near Pasadena. Comment
  POM225101  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles Evey Canyon, San Gabriel Mts., North of Claremont. 518 Comment
  SD90244  Ribes californicum var. hesperium Benjamin C. Stone 1953-3-9 284 Los Angeles In chaparral above San Gabriel dam area, San Gabriel Mountains. 1096 Comment
  UCR202710  Ribes cereum R. G. Swinney 2001-8-18 8051 Los Angeles San Gabriel Mtns., Mt. Baden-Powell 2866 Comment
  RSA0008284  Ribes divaricatum var. parishii Alice Jane Merritt 1893-03 1834 Los Angeles Riviera. Comment
  CAS-BOT-BC173411  Ribes malvaceum Elmer I. Applegate 1927-1-15 4986 Los Angeles Summit of the Santa Monica Mountains Comment
  CAS-BOT-BC173421  Ribes malvaceum Dr. H. E. Hasse 1888-12-1 s.n. Los Angeles Ostrich Farm Comment
  CAS-BOT-BC173446  Ribes malvaceum Peter H. Raven 1959-3-1 13823 Los Angeles Mount Hollywood Drive, 0.8 miles south of Vista del Valle Drive, Griffith Park 396 Comment
  LA200835  Ribes malvaceum Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  LA205480  Ribes malvaceum O. A. Plunkett; 1926-3-6 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  SDSU5974  Ribes malvaceum Gerald Collier 1957-5-5 M 222 Los Angeles Rocky canyon floor 2 miles up canyon from base of Chantry Flats Trail. Santa Anita Canyon - San Gabriel Mountains. 786 Comment
  UC575002  Ribes malvaceum C. Epling 1934-12-12 Los Angeles near Seminole Hot Springs Comment
  JEPS26545 Image available Ribes malvaceum var. viridifolium Peter Kamb 1948-1-10 751 Los Angeles Sunset Ridge San Gabriel Mts. 1005 Comment
  RSA0091480  Ribes malvaceum var. viridifolium R. G. Swinney 2011-3-22 14191 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  SD77869  Ribes malvaceum var. viridifolium Darley F. Howe 1970-3-8 Los Angeles 10.5 miles west of Lauel Canyon Blvd. on Mulholland Drive; Santa Monica Mountains. 427 Comment
  CAS-BOT-BC219297  Ribes nevadense Geo. B. Grant 1904-7-23 6377 Los Angeles San Gorgonio Mountain Comment
  RSA787632  Ribes nevadense Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton 2012-5-15 LS 0046 Los Angeles Little Jimmy Springs. 2270 Comment
  POM175369  Ribes roezlii Helen E. Sweet 1930-7-12 s.n. Los Angeles Exposed ridge near north Baldy Peak, San Gabriel Mts. Comment
  CLARK-A1528-4150  Ribes speciosum John C. Roos 1942-3-14 999 Los Angeles West Los Angeles Comment
  RSA476283  Ribes speciosum D. A. Young 1969-5-25 p 477 Los Angeles Across the street from the Alpha Beta on Diamond Bar Blvd.. in Diamond Bar. 274 Comment
Read comments
Aug 20 2014
  RSA476287  Ribes speciosum E. A. McGregor 1964-3-31 s.n. Los Angeles Ravine, east of Whittier College, Whittier. Comment
  UC1870236  Ribes speciosum LeRoy Gross 2003-3-9 799 Los Angeles Transverse Ranges; Verdugo Mountains region; Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  UCD102507  Ribes speciosum Christian Goerrissen 1993-2-21 s.n. Los Angeles Santa Monica Mountains, Santa Ynez Canyon, Pacific Palisades Highlands. 1/2 mile from trail head on trail to waterfall. Comment
  CATA27  Ribes viburnifolium Mark L. Hoefs, A. Douglas Propst 1973-3-3 11 Los Angeles Santa Catalina Island: East side of Mt. Black Jack 304 Comment
  CAS-BOT-BC207167  Ricinus communis Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7443 Los Angeles Rancho Palos Verdes, narrow, eroded canyon through southerly coastal bluffs, ca 2750 m SE of Inspiration Point and 2680 m WNW of Whites Point, San Pedro 7.5' USGS, Palos Verdes Peninsula 7 Comment
  RSA593762  Rigiopappus leptocladus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8549 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA585682  Robinia pseudoacacia T. S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3332 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  SEINET11986999  Rorippa islandica var. occidentalis R. F. Thorne, Tilforth, C. W. 1971-1 41547 Los Angeles San Gabriel Mts, Angeles National Forest, or near entrance thereto & below entrance to wooded area 381 Comment
  UCR223684  Rorippa nasturtium-aquaticum R. G. Swinney 2009-6-12 11149 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
  SEINET3157409  Rosa californica L. Abrams 1902-6-15 2539 Los Angeles Sepulveda Canyon. Santa Monica Mts. Comment
  UCR150448  Rosa woodsii R. G. Swinney 1999-6-21 7380 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  UC501505  Rosa woodsii subsp. gratissima Frank W. Peirson 1918-6-17 470 Los Angeles Rock Creek San Gabriel Range 1676 Comment
  CDA15359  Rosmarinus officinalis A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Near summit of Mt. Wilson. Comment
  RSA595694  Rubus leucodermis Louis C. Wheeler 1970-5-24 s.n. Los Angeles San Gabriel Mountains. Mt. Wilson Road ca. 1/4 mi. east of road to Alpine Tavern. Comment
  RSA0013593  Rubus ursinus Orlando Mistretta, Christine Mistretta 2011-6-30 5781 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA584500  Rubus ursinus Tim S. Ross 1992-5-24 6407 Los Angeles San Gabriel Mountains: Lower Brown's Gulch: just W of the San Gabriel Dam 463 Comment
  CDA2880  Rumex acetosella Phillipson 1915-9-3 Los Angeles Monrovia. Comment
  SD187461  Rumex conglomeratus Scott D. White 2006-7-7 11610 Los Angeles SE Tehachapi Mtns: Gorman area, Gorman Creek NE of the I-5 Freeway 1036 Comment
  SD262362  Rumex conglomeratus Mitch Provance, Scott Duff 2017-6-29 617 57 Los Angeles Catalina Isalnd: Middle Canyon, E of McGee Lake, SCE corridor, vicinity of Middle Ranch Rd. and Cape Canyon Trail. 206 Comment
  HSC79768  Rumex conglomeratus James Henrickson 1973-6-23 10928 Los Angeles Santa Monica Mtns., Topanga Canyon, 0.75 mi. N of Topanga P.O. along old Topanga Canyon Rd. 244 Comment
  RSA640648  Rumex conglomeratus Steven A. Junak 1996-5-18 SCI- 488 a Los Angeles San Clemente Island. E side of island, at mouth of canyon at Mosquito Cove. 6 Comment
  UCD101161  Rumex crispus Louis C. Wheeler 1967-6-26 9899 Los Angeles San Gabriel Mountains, Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 487 Comment
  CAS-BOT-BC433572  Rumex hymenosepalus Timothy S. Ross; Victor W Steinmann 1995-5-8 8550 Los Angeles Liebre Mountains. NE side of Bouquet Reservoir; Spunky Canyon Road ca 500 m SE of the mouth of Spunky Canyon. 918 Comment
  RSA774956  Rumex salicifolius R. G. Swinney 2009-5-6 10685 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA65475  Rumex salicifolius F. W. Peirson 1923-4-9 3473 Los Angeles San Clemente Island: about 6 miles SE of Wilson's Cove. Comment
  RSA279095  Ruppia maritima Robert F. Thorne, D. Propst 1974-9-10 45117 Los Angeles Santa Catalina Island: Big Spring area 122 Comment
  SJSU7257  Russelia equisetiformis C. W. Sharsmith 1945-9-9 5473 A Los Angeles Monrovia Comment
  SDSU21090  Salazaria mexicana Ian Cain 2010-5-9 1399 Los Angeles East south east of Llano. Just north of the corner of Highway 138 and 185th street east 1003 Comment
  RSA570021  Salix exigua Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4945 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  RSA587451  Salix exigua Orlando Mistretta 1995-4-5 1590 Los Angeles Drainage W of Little Rock Creek Reservoir. 1006 Comment
  JEPS14843  Salix laevigata I. W. Clokey and B. C. Templeton 1930-4-8 4646 Los Angeles San Francisquito Canyon 800 Comment
  LA38896  Salix laevigata Henry J. Thompson; 1960-3-13 3022 Los Angeles 548 Comment
  RSA127416  Salix laevigata Peter H. Raven, Henry J. Thompson 1959-10-18 14668 Los Angeles Mouth of Medea Creek, north arm of Malibu Lake 221 Comment
  UC519398  Salix laevigata Ernest Braunton 1932-4-17 1067 Los Angeles Tujunga Canyon San Gabriel Mts. Tujunga Canyon Comment
  UC506411  Salix laevigata Carl Hedin and Joseph Ewan 1933-6-29 7670 Los Angeles Comment
  CAS-BOT-BC128136  Salix lasiandra var. lasiandra Marcus E. Jones 1930-2-2 s.n. Los Angeles Near Laguna Comment
  CAS-BOT-BC128142  Salix lasiandra var. lasiandra Geo. B. Grant 1901-6-1 4046 Los Angeles Southwest 1524 Comment
  RSA755863  Salix lasiolepis R. G. Swinney 2009-1-19 9995 Los Angeles Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  RSA762454  Salix lasiolepis R. G. Swinney 2009-2-20 10013 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39. 305 Comment
  SBBG57886  Salix lasiolepis F. R. Fosberg 1932-3-3 7412 Los Angeles Agoura Comment
  SJSU235  Salix lasiolepis C. W. Sharsmith 1931-11-15 3 Los Angeles foot of coastal headlands near mouth of Topanga Canyon, Santa Monica Mts 15 Comment
  UC846647  Salix lasiolepis F. R. Fosberg 1931-3-23 S 4327 Los Angeles near Avalon; Santa Catalina Isl., Hamilton Canyon 50 Comment
  UCR270510  Salix lasiolepis R. G. Swinney 2011-5-26 14857 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  CAS-BOT-BC107550  Salix lasiolepis var. lasiolepis Joseph Andorfer Ewan; Nesta Ewan 1936-8-2 9907 Los Angeles Mescal Canyon, San Gabriel Mts. 1615 Comment
  CDA20797  Salsola australis B. Villegas 2002-8-21 B 247 -1 Los Angeles Los Angeles Basin; Calabasas, near Ventura Co. line. 0 Comment
  CAS-BOT-BC180748  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-6-4 14335 Los Angeles Behind Point Dume, Santa Monica Mountains 45 Comment
  RSA610538  Salsola tragus L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon at Santa Clara Divide Road, SW Bear Creek Saddle. 914 Comment
  RSA67057  Saltugilia splendens subsp. grantii Verne Grant, Alva Grant 1951-6-11 16032 Los Angeles Near Hwy 2, several miles beyond Red Box Ranger Station. Comment
  RSA9744  Salvia apiana Louis C. Wheeler 1932-5-21 725 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  UCR178085  Salvia apiana LeRoy Gross, Valerie Soza 2001-5-31 390 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon 457 Comment
  RSA649815  Salvia apiana Matt Brooks 1988-5-7 39 Los Angeles Whittier, Dark Canyon 1.4 miles east of its confluence with Sycamore Canyon. Comment
  POM306266  Salvia apiana var. apiana Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1405 Los Angeles North Craig Ave., Altadena. Comment
  LA200613  Salvia columbariae Carl Epling; 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA620658  Salvia columbariae B. Pitzer 1998-5-23 3757 Los Angeles Soledad Canyon: vicinity of Soledad Pass, Soledad Canyon Rd ca 1/2 mi. S of Sierra Hwy., [UTM 10km cell: 11SLJ-9E, 1N. Soledad Canyon] 945 Comment
  RSA251469  Salvia columbariae Robert F. Thorne 1973-4-11 42830 Los Angeles San Clemente Island: upper part of Norton Canyon. 274 Comment
  SBBG6479  Salvia dorrii var. pilosa H. and M. Dearing 1933-4-9 1555 Los Angeles Little River, Mint Cyn Rd [confusing locality despite typewritten label] Comment
Read comments
Jan 12 2015
  UC25674  Salvia dorrii var. pilosa J. Burtt Davy 1896-5-19 2586 Los Angeles West Palmdale; Antelope Valley Comment
  CAS-BOT-BC233309  Salvia mellifera Le Roy Abrams 1901-4-6 1391 Los Angeles Big Tujunga Wash Comment
  RSA0062520  Salvia mellifera R. G. Swinney 2010-4-20 12304 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA434118  Salvia mellifera Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  RSA434064  Salvia spathacea Lester H. Cushman 1932-3-6 s.n. Los Angeles Chaparral, Glendale Comment
  POM296988  Sambucus mexicana Karen Hosterman 1957-4-8 962 Los Angeles Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  RSA596802  Sambucus mexicana T. S. Ross, J. Mark Porter 1995-5-4 8509 Los Angeles Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road. 610 Comment
  RSA657358  Sambucus mexicana L. Yamanaka 1979-6-5 106 Los Angeles 150 meters west of Glendale College Cafeteria located on corner of Verdugo Blvd. and Mountain Ave. Comment
  RSA738056  Sambucus mexicana Jane Snyder 1966-5-10 6 Los Angeles San Rafael Hills 213 Comment
  UCR209947  Sambucus mexicana R. G. Swinney 2008-7-15 9222 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  OBI19618  Sambucus nigra subsp. caerulea Rimo Bacigalupi 1953-5-2 4049 Los Angeles Northern limits of Oak flat Public CAmp, Angeles Natl Forest, just off U.S. 99 853 Comment
  CATA583  Sanicula arguta Mark L. Hoefs 1991-4-7 1021 Los Angeles Santa Catalina Island: By main road south-east of Cottonwood Beach 131 Comment
  UC284189  Sanicula arguta P. A. Munz 1923-4-9 6659 Los Angeles San Clemente Island Comment
  JEPS208  Sanicula arguta W. L. Jepson 1939-4-14 19109 Los Angeles near U.S. Highway 101 (very close to Ventura Co. line, sw Los Angeles Co.); Russell Valley Comment
  UC56970  Sanicula bipinnatifida H. P. Chandler 1897-3-25 Los Angeles San Dimas Comment
  POM177953  Sanicula crassicaulis Joseph A. Ewan 1931-3-21 4064 Los Angeles Colony on moist slope under oaks at old ranch site, Los Flores Canyon. 457 Comment
  RSA595165  Sanicula crassicaulis Steve Boyd 1996-4-25 8690 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  SBBG131607  Sanicula crassicaulis S. A. Junak 1999-5-8 SCa 919 Los Angeles Fern Cyn, just upstream from fence crossing 140 Comment
  UC1605260  Sanicula graveolens Timothy S. Ross, Steve Boyd 1994-5-25 7901 Los Angeles Liebre Mountains, West Summit of Liebre Mountain, 100 m s of the intersection of sections 3, 4, 9, and 10 Liebre Mountain; Liebre Mountains, Liebre Mountain 1684 Comment
  SD75647  Sarcocornia pacifica M. B. Dunkle 1939-4-7 7330 Los Angeles San Clemente Island; Pyramid Cove. Comment
  RSA773673  Sarcodes sanguinea R. G. Swinney 2009-6-3 11040 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR190887  Sarcodes sanguinea R. G. Swinney, Cody Clarke 2001-6-20 7991 Los Angeles San Gabriel Mtns., summit of Mt. Lewis, NW of Dawson Saddle 2560 Comment
Read comments
Feb 6 2013
  UC1483932  Sarcodes sanguinea Gary D. Wallace 1969-6-23 821 Los Angeles 1 - 2 mi. e. Ridgecrest (along Angeles Crest Hwy. (State Hwy. 2), 200 yds. w. of a picnic ground, Angeles Nat'l Forest); San Gabriel Mts., Angeles Nat'l Forest Comment
  RSA626978  Saxifraga californica Louis C. Wheeler 1967-5-15 9583 Los Angeles San Gabriel Mountains: East side Elsmere Canyon, near mouth. 518 Comment
  RSA716473  Schedonorus pratensis Scott D. White, Andrea Warniment 2006-7-7 11611 Los Angeles Gorman area, Gorman creek NE of the I-5 Freeway. SE Tehachapi Mts. 1037 Comment
  POM186324  Schinus molle L. C. Wheeler 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon. 388 Comment
  RSA585821  Schinus polygamus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  CATA1596  Schismus arabicus Mark L. Hoefs, Robert F. Thorne 1998-4-25 2865 Los Angeles Santa Catalina Island: At Echo Lake 402 Comment
  UCR214457  Schismus arabicus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al 2010-3-29 37637 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1015 Comment
  UCR256195  Schismus barbatus R. G. Swinney 2010-3-22 12008 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  LA105072  Schismus barbatus Barry A. Prigge; 1988-7-3 8196 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA366048  Schoenoplectus americanus Louis Greata 1900-9-2 s.n. Los Angeles Near Ballona. Comment
  RSA92162  Schoenoplectus californicus F. W. Peirson 1906-7-19 1614 Los Angeles Inglewood. Comment
  SEINET7591453 Image available Schoenoplectus californicus Louis C. Wheeler 1946-1 6221 Los Angeles San Gabriel: Rio Hondo, .25 mile N of San Gabriel Boulevard Comment
  UCSB24652  Schoenoplectus californicus Love, Milton 1967-5-12 Los Angeles On north side of Malibu Creek Lagoon; ca. 50 ft. east of bridge spanning lagoon, Malibu Comment
  RSA366073  Schoenoplectus maritimus F. R. Fosberg 1930-6-23 S- 2955 Los Angeles Del Rey. 1 Comment
  LA104168  Scirpus microcarpus David Hollombe; 1985-9-3 sn Los Angeles SANTA MONICA MOUNTAINS, Escondido Canyon, short distance below falls. Comment
  SDSU11022  Scrophularia californica A. H. Gallup 1948-6-30 153 Los Angeles Webb Canyon - 2 miles from Webb School. 396 Comment
  SFV3446  Scrophularia californica C. Gasser 1956-3-29 s. n. Los Angeles San Gabriel Mountains Gorman. Comment
  CAS-BOT-BC238497  Scrophularia villosa C. B. Wolf 1941-6-25 s.n. Los Angeles On Santa Catalina Island, head of Avalon Valley, 300 yds. sw. of Wrigley Mausoleum Comment
  NY42989  Scrophularia villosa J. B. Walker 1995-4-8 1326 Los Angeles Santa Catalina Island, 2km S of Howland's Landing 100 Comment
  RSA639993  Scutellaria siphocampyloides Richard Olmstead 1986-6-8 792 Los Angeles Angeles Nat. For. along Creek near picnic area at Chilao Camp. 1601 Comment
  RSA583110  Scutellaria tuberosa Louis C. Wheeler 1933-4-15 1632 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  RSA653262  Secale cereale A. C. Sanders, Steve Boyd 1997-4-20 20492 Los Angeles Antelope Valley: along Hwy 138 in vicinity of 230th St. West 890 Comment
  UCR192809  Secale cereale T. B. Salvato 2008-4-25 3345 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West 950 Comment
  LA209613  Selaginella asprella Lawrence L. Kiefer; 1963-1-1 348 Los Angeles San Gabriel Mountains, Crystal Lake. Rock outcrops W of the N end of lake 1828 Comment
  CAS-BOT-BC62028  Selaginella bigelovii George B. Grant; Walter Wheeler 1904-4-21 H 6144 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  LA93996  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-6 1651 Los Angeles SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from mouth of canyon. 182 Comment
  LA94004  Selaginella bigelovii Lawrence L. Kiefer; 1966-5-14 2037 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak. 304 Comment
  RSA785484  Selaginella bigelovii Doris Bowers 1957-2-16 1 Los Angeles Dalton Canyon 610 Comment
  SBBG128264  Selaginella bigelovii M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Raray 2011-7-8 18 Los Angeles Deer Valley Trail 42 Comment
  RSA151122  Selaginella bigelovii Peter H. Raven 1962-4-12 17322 Los Angeles Rocky walls of canyon, with Galvezia, in canyon below the Tomb, San Clemente Island 122 Comment
  RSA598105  Senecio californicus Steve Boyd, Lauren Raz 1997-3-4 9152 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  RSA472889  Senecio californicus I. M. Johnston 1917-3-29 1250 Los Angeles Above Claremont. Comment
  RSA598816  Senecio douglasii var. douglasii R. G. Swinney 1989-11-24 1497 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. Big Dalton Debris Basin. 365 Comment
  RSA596097  Senecio lyonii Mark Hoefs, Robert F. Thorne 1996-4-6 2641 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  SBBG43861  Senecio vulgaris M. R. Benedict 1971-6-26 Los Angeles terrace S of Wilson Cove Comment
  RSA182755  Senecio vulgaris J. Massey 1966-2-12 1027 Los Angeles Vacant lot behind north parking lot of Graduate Residence Halls, 1111 Dartmouth, Claremont. Comment
  RSA240681  Senecio vulgaris Donald R. Bissing 1973-4-20 43 Los Angeles Evey Canyon, San Gabriel Mountains. Growing along roadside 0.4 mile from mouth of canyon. 731 Comment
  CHSC95439  Senna artemisioides LeRoy Gross 2002-2-2 469 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back and gone back to nature, but shown on The Thomas Guide, street guide and directory of 1999). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
  LA210264  Senna didymobotrya Arthur C. Gibson; 2005-6-24 5125 Los Angeles Santa Monica Mountains, in vicinity of Malibu Civic Center Comment
  UC73805  Setaria parviflora L. A. Greata 1900-8-26 Los Angeles Cienega Comment
  RSA447541  Sherardia arvensis Anstruther Davidson 1911-07 2863 Los Angeles Alhambra. Comment
  SBBG23510  Sidalcea sparsifolia E. C. Twisselmann 1965-5-18 10855 Los Angeles marsh along the Lancaster Rd, ca. 3 mi SE of Gorman 1097 Comment
  UCR206146  Silene antirrhina R. G. Swinney 2008-6-4 8923 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  SBBG117134  Silene gallica S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1538 Los Angeles Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn 256 Comment
  UCSB46626  Silene gallica Welton, Patti 1983-3-28 Los Angeles 2.2 miles north of Malibu Canyon Road; on southwest side of Mulholland Hwy.; on 6 month old burn site 469 Comment
  CAS-BOT-BC174890  Silene laciniata Timothy S. Ross 1992-5-24 6414 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 475 Comment
  UC1175001  Silene laciniata subsp. major E. K. Balls and P. C. Everett 1959-6-29 23866 Los Angeles Stokes Canyon Santa Monica Mts., Stokes Canyon 152 Comment
  RSA477922  Silene laciniata subsp. major Robert M. Perkins 1936-2-29 98 Los Angeles Benedict Canyon. Comment
  UCR190108  Silene parishii R. G. Swinney 1998-8-27 6809 Los Angeles San Gabriel Mtns., gentle slope between Big Horn Ridge and ridge immediately north 2646 Comment
  CAS-BOT-BC175099  Silene verecunda Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  RSA729304  Silene verecunda subsp. platyota R. G. Swinney 1998-7-2 6211 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  CHSC95904  Sisymbrium altissimum LeRoy Gross 2005-4-28 2149 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4NR12W S1 NE1/4, T4NR11W S6 NW1/4. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  UCR127633  Sisymbrium altissimum Mark A. Elvin, Cathleen Weigand 2003-5-22 2895 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  RSA708616  Sisymbrium officinale Valerie Soza, LeRoy Gross 2001-5-9 1208 Los Angeles Southern San Rafael Hills: South of Scholl Canyon, Valle Vista fire road, west of junction with Scholl Canyon Road, ridgetop north of Hwy 134. 297 Comment
  UCR222768  Sisymbrium officinale R. G. Swinney 2009-5-8 10694 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  IRVC27765  Sisyrinchium bellum A. C. Sanders 2005-5-11 30150 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  RSA608882  Sisyrinchium bellum Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga. 549 Comment
  UCD138880  Sisyrinchium bellum Louis C. Wheeler 1967-6-26 9912 Los Angeles San Gabriel Mountains, Placerita Canyon , 0.25 mile east of highway. 457 Comment
  CAS-BOT-BC167076  Solanum douglasii Wayne Law; Jun Hu 2000-4-30 04 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground 823 Comment
  RSA640719  Solanum douglasii Louis C. Wheeler 1931-3-7 s.n. Los Angeles LaVerne: Wheeler's residence. Comment
  UCR139427  Solanum douglasii Fay A. MacFadden 1931-3-13 6 E Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  RSA659890  Solanum douglasii Brian McColgan 1988-5-14 15 Los Angeles 1 mile N of Padua on Mt. Blady Rd. 1067 Comment
  RSA427309  Solanum elaeagnifolium Anstruther Davidson 1896-1 s.n. Los Angeles San Pedro. Comment
  CDA8334  Solanum lanceolatum Ornsburn 2008-5-29 PDR# 1353883 Los Angeles Sylmar, 13734 Algeant Ave., 0 Comment
  RSA450609  Solanum nigrum A. C. Sanders 1987-12-4 7574 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  CAS-BOT-BC156831  Solanum umbelliferum A. Eastwood 1913-5-11 3154 Los Angeles San Fernando Wash Comment
  UCR252891  Solanum umbelliferum R. G. Swinney 2010-5-11 12647 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
  SEINET6186050  Solanum umbelliferum R. W. Summers 1886-1 s.n. Los Angeles Santa Monica hills Comment
  CAS-BOT-BC237746  Solanum wallacei A. J. McClatchie 1893-9-10 s.n. Los Angeles Valley, Catalina Island Comment
  UCR194756  Solanum xanti Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 713 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 549 Comment
  UCR4197  Solanum xanti R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns, Pasadena, Arroyo Seco Canyon, along road c. 2.5 miles into the canyon 426 Comment
  NY820514  Solanum xanti L. T. Chamberlain s.n. Los Angeles Comment
  RSA0102407  Solanum xanti Lyman Benson 1953-5-17 15119 Los Angeles Oak Flats Guard Station, 1 mile north of second summit north of Castaic. 822 Comment
  UCSB15879  Solanum xanti Breedlove, Dennis 1962-5-12 Los Angeles along U.S. Highway 99. 8.0 miles south of Gorman 883 Comment
  RSA678777  Solidago californica Valerie L. Soza, LeRoy Gross 2002-4-16 1420 Los Angeles Between Pettinger and Haskell canyons. Stables Fire 2001 area. 579 Comment
  UC1922461  Solidago velutina subsp. californica Valerie Soza, Miriam Sidibeh 2003-3-26 1623 Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Fern Lane Mtwy, northwest of Flint Peak. 457 Comment
  UCR273302  Solidago velutina subsp. californica R. G. Swinney 2011-10-18 15838 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  CAS-BOT-BC236514  Sorghum Peter H. Raven 1959-3-1 13816 Los Angeles Vermont Canyon, Griffith Park, Santa Monica Mountains 243 Comment
  SBBG59120  Sorghum halepense M. N. Ackley -May-1928 15 Los Angeles southwest flats, Los Angeles Comment
  OBI34889  Spartina foliosa David J. Keil 1983-8-23 17880 Los Angeles Huntington Harbor at Bolsa Chica Ecological Reserve Comment
  RSA738068  Spartium James W. Raymond s.n. Los Angeles Brand Park Comment
  CATA3042  Spergularia bocconi Amy Catalano 2016-3-21 051 Los Angeles Santa Catalina Island: Driveway to milkhouse in Middle Ranch 188 Comment
  RSA0097900  Spergularia bocconi P. H. Raven 1962-5-8 17615 Los Angeles San Clemente Island: Wilson Cove; barracks area. 76 Comment
  SD90534  Spergularia macrotheca Ira L. Wiggins 1949-2-22 11962 Los Angeles Northern end of San Clemente Island. Comment
  RSA157798  Spergularia macrotheca P. H. Raven 1962-4-9 17145 Los Angeles San Clemente Island: on sides of small arroyo above Wilson Cove 61 Comment
  CAS-BOT-BC390337  Spergularia macrotheca var. macrotheca Reid Moran 1958-9-15 6836 Los Angeles On slope above Wilsons Cove, San Clemente Island 50 Comment
  CAS-BOT-BC390800  Spergularia marina Le Roy Abrams 1901-4-1 1224 Los Angeles Ballona Harbor Comment
  RSA0110554  Spergularia marina Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 SCa- 824 Los Angeles Santa Catalina Island: Cherry Cove, at salina near mouth of canyon. 3 Comment
  SEINET3372082  Spergularia rubra G. Rink 2011-6-6 10598 Los Angeles Just south of the Triple Clays Shooting Range in Whittier, weedy place 55 Comment