Search Results — 2000 specimen records retrieved (1569 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

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

Mapping Options:

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

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SFV253  Abies concolor R. L. Armacost 1962-10-6 1507 Los Angeles San Gabriel Mountains San Gabriel Mountains, Upper San Antonio Canyon near Claremont Comment
  UCR190007  Abies concolor R. G. Swinney 1998-8-27 6823 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  POM19206  Abronia pogonantha P. A. Munz 1923-5-27 6905 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  JEPS61225  Abronia umbellata Samuel B. Parish 1891-1 Los Angeles Long Beach Comment
  SBBG31518  Abronia umbellata R. M. Beauchamp 1987-3-19 319 Los Angeles S of air strip at Sherman Field Comment
  SFV1115  Abronia umbellata K. A. Wilson 1961-3-12 1000 Los Angeles Zuma Beach. On sand above tide line. 3 Comment
  RSA248012  Abronia villosa Robert F. Thorne, Gary D. Wallace 1973-4-24 43449 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  CATA3242  Acacia melanoxylon Julia Parish, Ben Dion, Megan Marshall, Monica Tydlaska 2017-1-9 001 Los Angeles Santa Catalina Island: Behind/southwest of house near entrance to Airport, in landscaping 492 Comment
  HSC31672  Acer macrophyllum Thomas E. Higley 1974-4-20 28 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  RSA394185  Acer macrophyllum L. E. Hoffman 1933-3-23 17108 Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  UC63856  Acer macrophyllum H. M. Hall June 1899 Los Angeles Schwartout Canyon San Antonio Mountains, Schwartout Canyon 1828 Comment
  UCR124668  Acer macrophyllum B. C. Templeton 1933-7-21 5038 Los Angeles San Gabriel Mountains, Prairie Forks 1905 Comment
  UCR219440  Acer macrophyllum R. G. Swinney 2009-3-28 10179 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UCR270302  Acer macrophyllum R. G. Swinney 2011-6-30 15399 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SBBG42505  Achillea millefolium F. R. Fosberg 1931-4-29 4713 Los Angeles small cyn between Cottonwood and Middle Ranch Cyns 100 Comment
  RSA717217  Achnatherum speciosum Scott D. White, Pam DeVries 2006-5-10 11435 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCD103879  Acmispon americanus var. americanus L. W. Nuttall 1920-7-15 610 Los Angeles Grand Canyon, Santa Catalina Island. Comment
  CAS-BOT-BC204768  Acmispon argophyllus var. argenteus H. E. McMinn 1924-7-25 1315 Los Angeles Catalina Island Comment
  SBBG3433  Acmispon brachycarpus R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UCD104125  Acmispon glaber P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Comment
  CHSC95445  Acmispon heermannii var. heermannii LeRoy Gross; Wayne Law 2000-8-8 178 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  CATA483  Acmispon strigosus Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 625 Los Angeles Santa Catalina Island: N side of Cherry Harbor, overlooking mud flats, 40 - 60 m upslope 48 Comment
  SBBG68088  Acmispon strigosus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  JEPS26432  Acourtia microcephala Peter H. Raven 1960-5-21 15410 Los Angeles University of California at Los Angeles; Santa Monica Mountains 121 Comment
  UC1211026  Acourtia microcephala Huron H. Smith 1912-6-10 5081 Los Angeles Cherry Canyon Santa Catalina Isl. Comment
  CHSC3688  Adenostoma fasciculatum MacArthur 1966-5-12 20 Los Angeles San Raphael Hills - Glendale College. 213 Comment
  LA200814  Adenostoma fasciculatum Mary Reynolds; 1927-4-12 94 Los Angeles Santa Monica Mountains, Higgins Canyon Comment
  SEINET3156196  Adenostoma fasciculatum L. Abrams 1902-7-3 2649 Los Angeles Little Santa Anita canyon Comment
  UC1587608  Adenostoma fasciculatum Tim Ross 1991-8-14 5761 Los Angeles just below summit Roundtop Mt.; San Gabriel Mts., Chilao Flat U.S.G.S. 7.5' quad., Roundtop 1871 Comment
  UCR223392  Adenostoma fasciculatum R. G. Swinney 2009-7-29 11402 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
  UCR67908  Adenostoma sparsifolium Waldo Abbott 1957-1-6 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Lake Sherwood area 430 Comment
  RSA687669  Adiantum capillus-veneris L. E. Hoffman 1932-3-24 s.n. Los Angeles Trail Canyon Comment
  LA94095  Adiantum jordanii Lawrence L. Kiefer; 1966-3-26 1790 Los Angeles SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd. 304 Comment
  RSA0065475  Adiantum jordanii William Gilbert 1968-3-20 s.n. Los Angeles Glendora. Comment
  UCR53223  Aegilops juvenalis B. Lennart Johnson 1965-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  UCR53151  Aegilops ovata B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  CDA6745  Ageratina adenophora L. C. Wheeler 1947-4-27 6470 Los Angeles Mountain Cave, 1 mi S of Monrovia 0 Comment
  RSA612304  Ageratina adenophora Louis C. Wheeler 1968-10-1 s.n. Los Angeles Verdugo Mountains: La Tuna Canyon Road, 1.5 miles W of Tujunga Canyon Road, 1 mile W of powerline, and 0.9 mile W of summit. Comment
  SDSU6839  Ageratina adenophora B. J. Cabrera 1990-4-14 14 IV90G Los Angeles On trailside on south-facing slope, Gabrielino National Recreation Trail, San Gabriel Mountains ca. 1350 m. Comment
  POM183643  Agoseris grandiflora var. grandiflora Joseph A. Ewan 1929-5-25 3481 Los Angeles Santa Monica Mts. Above Providencio Rancho. Comment
  RSA0103929  Agoseris heterophylla R. G. Swinney 2011-6-23 15317 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
  RSA733279  Agoseris retrorsa R. G. Swinney 2001-6-16 7970 Los Angeles San Gabriel Mtns.: Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons. 1951 Comment
  UCR164831  Agoseris retrorsa Naomi Fraga, T. Thibault 2005-6-13 1587 Los Angeles Transverse Ranges, San Gabriel Mountains region, Stoddard Canyon, along Barret Stoddard Rd 1280 Comment
  UCR149516  Agropyron cristatum R. G. Swinney 1997-6-25 5638 Los Angeles San Gabriel Mtns., west of Wrightwood, Mountain High Ski Resort runway, c. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  RSA729549  Agrostis exarata R. G. Swinney 1999-7-14 7560 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch. 713 Comment
  UCR207986  Agrostis pallens F. R. Fosberg 1931-4-29 S- 4729 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  UCR205937  Agrostis viridis A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37068 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  RSA583050  Alchemilla occidentalis Tim S. Ross, Janet Takara, S. Otte 1993-4-25 6966 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon. 177 Comment
  UC194801  Allium burlewii A. Davidson, M. D. July 1916 3164 Los Angeles Mt. San Antonio Comment
  UCR257519  Allium fimbriatum Mitch Provance 2010-4-20 0410- 18 Los Angeles Western Transverse Range, hills south of Hwy 138 in vicinity of High Desert Hunt Club, c. 3 miles east of Quail Lake 965 Comment
  RSA709577  Allium haematochiton A. C. Sanders, Helen Kennedy 2005-4-13 29472 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  RSA9667  Allium haematochiton L. C. Wheeler 1932-3-3 451 Los Angeles San Jose Hills at Pomona. 305 Comment
  RSA229028  Allium lacunosum var. davisiae Robert F. Thorne, C. W. Tilforth 1971-6-30 40777 Los Angeles 1.6 mi. below Alder Saddle 1584 Comment
  RSA252869  Allium lacunosum var. davisiae Robert F. Thorne 1973-5-11 43507 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  SD86320  Allium praecox R. Mitchel Beauchamp, M. Douglas 1972-3-24 3243 Los Angeles In clay soil above Wilson Cove, San Clemente Island. 60 Comment
  RSA677526  Allophyllum divaricatum Anstruther Davidson 1946 Los Angeles San Gabriel Mountains. Comment
  RSA81977  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  RSA410089  Allophyllum glutinosum N. C. Cooper 1945-5-1 2244 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  CAS-BOT-BC171445  Alnus rhombifolia W. R. Dudley 1899-7-22 s.n. Los Angeles Alpine Tavern, Mt. Lowe Comment
  RSA658719  Alnus rhombifolia Paul M. Inman 1983-5-8 50883 -18 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel mountains, about 1 miles north of Arcadia, Ca. near streamside of Winter Creek at the first weir above Hoegee's Camp. 793 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
  SEINET5783471 Image available Alnus rhombifolia Marcus E. Jones 1882-1 2864 Los Angeles Pasadena Comment
  UCR205955  Alnus rhombifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37074 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR209650  Alnus rhombifolia R. G. Swinney 2008-7-2 9110 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek, 1.0 mi. north of junction of Hwy 2 & Old Hwy 39 [at Reed Spring] 1878 Comment
  LA31572  Amaranthus albus Henry J. Thompson; 1958-10-23 1825 Los Angeles Santa Monica Mountains, Point Dume, Along road 30 Comment
  RSA191637  Amaranthus albus R. F. Thorne, M. Z. Thorne 1966-8-29 36582 Los Angeles Crystal Lake Recreation area, Angeles National Forest 1676 Comment
  IRVC28758  Amaranthus hybridus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25549 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  CAS-BOT-BC13486  Amblyopappus pusillus George B. Grant; Walter Wheeler 1904-4-21 38 -4682 Los Angeles Catalina Island Comment
  RSA653533  Ambrosia acanthicarpa LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 293 Los Angeles Verdugo Mountains: Hostetter Mountainway. 701 Comment
  CAS-BOT-BC42852  Ambrosia acanthicarpa Geo. B. Grant 1905-10-24 s.n. Los Angeles Cajon Pass Comment
  LA200149  Ambrosia acanthicarpa J. Sauer; R. Schubel 1976-12-18 5916 Los Angeles Santa Monica Mountains, Laibu Creek unit Comment
  SBBG31330  Ambrosia chamissonis R. F. Thorne with P. C. Everett 1965-6-23 34950 Los Angeles behind N beach at Little Harbor Comment
  UC303986  Ambrosia chamissonis S. B. Parish 1918-6-5 11872 Los Angeles dunes Playa del Rey Comment
  CAS-BOT-BC55551  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1959-9-6 14381 Los Angeles Mouth of Malibu Creek Comment
  SD231217  Ambrosia salsola var. salsola Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 82 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA641682  Amelanchier utahensis Orlando Mistretta 1993-6-2 849 Los Angeles San Gabriel Mountains: Viscinity of Mt. Baden Powell. Near Vincent Gap, north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  UCR124417  Amelanchier utahensis B. C. Templeton 1932-5-31 5057 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  SFV12555  Ammannia coccinea M. H. Grayum 1977-11-24 882 Los Angeles San Fernando Valley Sepulveda Basin. Field just northwest of junction of Burbank Blvd. and San Diego Freeway. 210 Comment
  CAS-BOT-BC180648  Amorpha californica var. californica Geo. B. Grant 1904-5-19 39 Los Angeles Mt. Wilson Comment
  UCR182683  Amsinckia intermedia R. G. Swinney 1998-4-13 5955 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  SBBG131811  Amsinckia intermedia S. A. Junak, B. Collins 1991-4-25 SCI 209 Los Angeles near site of Middle Ranch ruins, just N of rd of Middle Ranch Cyn 466 Comment
  LA36519  Amsinckia menziesii Peter H. Raven; 1960-4-2 14865 Los Angeles 487 Comment
  RSA0115844  Amsinckia menziesii Steven A. Junak 1999-4-22 SCa- 841 Los Angeles Santa Catalina Island. In upper part of Cape Canyon at pumphouse, just upstream from fork in road. 305 Comment
  RSA527792  Amsinckia spectabilis Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-8 4356 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  SDSU4848  Amsinckia spectabilis Gerald Collier 1951-4-7 M 422 Los Angeles Point Dume, about 50 ft. from raod. 2 miles west of U.S. Hwy 101. Comment
  CHSC8309  Amsinckia tessellata Edward L. Smith 1958-2-18 315 Los Angeles Located in Cobal Canyon. San Gabriel Mt. Range. 60 Comment
  UCR258742  Amsinckia tessellata R. G. Swinney 2010-5-19 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 of Mt. Emma Rd. 1350 Comment
  SBBG51641  Amsinckia tessellata R. Gustafson, C. Davidson 1977-4-20 406 Los Angeles Escondido Cyn Rd ca. 1 mi NE of jct with Agua Dulce Cyn Rd 762 Comment
  RSA465139  Anagallis arvensis Unspecified s.n. Los Angeles Behind Glendale J. C. Comment
  UC1174486  Anisocoma acaulis Ira L. Wiggins and W. R. Ernst 1958-5-2 228 Los Angeles 4 mi s, on Hwy 2, (two-year old burn on hillside) Big Rock Store Comment
  UCR132937  Anthemis cotula Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  SD71828  Anthemis nobilis Helen V. Witham 1969-7-29 314 Los Angeles Arcadia Comment
  RSA131244  Antirrhinum coulterianum Percy C. Everett, E. K. Balls 1959-6-2 23830 Los Angeles 1 mile NE of Entrance to Stokes Canyon 229 Comment
  RSA517131  Antirrhinum coulterianum Tim S. Ross, Steve D. Boyd 1990-5-14 2496 Los Angeles San Gabriel Mts.: Yerba Buenda Ridge, Angeles National Forest, Tujunga Ranger District. 1143 Comment
  UCR146225  Antirrhinum kelloggii Valerie Soza, Steve Boyd 2002-4-10 1386 Los Angeles Transerve Ranges, Liebre Mountains region, Ridge above E fork of Haskell Canyon, ridge just west of Del Sur Ridge; c. 1.8-2 mi NW along Coarse Gold Canyon fire road from Bouquet Canyon; Stables Fire 2001 area 655 Comment
  SEINET3158921  Antirrhinum multiflorum D. M. Jackson, R. W. Spellenberg 1972-2-21 196 Los Angeles 3.6 mi N from intersection of Pacific Hwy (101) on Corral rd., left on dirt road 0.2 mi. Corral Canyon rd. is west of Malibu. Plant growing on ridge top, Santa Monica Mts. Comment
  UCR146490  Antirrhinum multiflorum Scott D. White 2004-7-28 10665 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  UC729792  Antirrhinum nuttallianum subsp. subsessile Carl B. Wolf 1932-5-11 Los Angeles Fourth O' July Cove Santa Catalina Island (along the slope above the road) 30 Comment
  SBBG113092  Aphanes occidentalis S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 359 Los Angeles Cape Cyn, along Cape Cyn Rd, ca. 0.2 rd mi W of Cape Cyn Reservoir 304 Comment
  UC625016  Aphanes occidentalis F. R. Fosberg 1931-3-24 S 4341 Los Angeles Hamilton Canyon; Santa Catalina Island 75 Comment
  SBBG32090  Apiastrum angustifolium R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -183 Los Angeles upper E branch of Wild Boar Gully, Salta Verde Comment
  UCSB8431  Apiastrum angustifolium Wedberg, H. 1958-5-3 Los Angeles 1/2 mi. up Baldy Rd. from Padua Hills rd. in San Antonio Can. wash Comment
  RSA633363  Apocynum androsaemifolium L. C. Wheeler 1965-8-22 s.n. Los Angeles San Gabriel Mountains.: West Fork Devils Canyon ca. 1 mile above campground. Comment
  UCR190805  Aquilegia formosa R. G. Swinney, Dave Larson 1999-6-12 7548 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  POM18142  Aquilegia formosa var. hypolasia P. A. Munz 1923-5-25 6810 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  RSA482627  Arabis pulchra var. pulchra Robert Gustafson 1978-5-2 900 Los Angeles Off dirt road leading into Hungry Valley 0.2 mile from the junction with the 2-lane paved Peace Valley Rd., west of Gorman 1249 Comment
  RSA0128661  Arabis repanda var. repanda LeRoy Gross, Michael Denslow 2003-6-4 986 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 Comment
  UCR153420  Arabis repanda var. repanda L. C. Wheeler 1967-9-4 10656 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  SD239955  Arceuthobium campylopodum R. G. Swinney 2008-7-25 9302 Los Angeles San Gabriel Mtns.: Twin Peaks, east side. 2357 Comment
  UC472143  Arceuthobium campylopodum J. Ewan 1929-9-4 3564 Los Angeles w slope of Job's Peak San Bernardino Mtns 1524 Comment
  CAS-BOT-BC410060  Arceuthobium divaricatum Robert F. Thorne; C. W. Tilforth 1973-4-20 43085 Los Angeles San Gabriel Mountains, Mojave Desert; W end of Desert Front Road at Oak Springs Ranch, N edge of San Bernardino National Forest 1524 Comment
  RSA517113  Arctostaphylos glandulosa subsp. glaucomollis T. S. Ross 1990-5-14 2468 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1049 Comment
  CAS-BOT-BC23067  Arctostaphylos glandulosa subsp. mollis Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of Rattlesnake Canyon at Santa Clara Divide Road. 1409 Comment
  POM96982  Arctostaphylos glandulosa subsp. mollis P. A. Munz 1925-4-23 9441 Los Angeles San Gabriel Canyon. 488 Comment
  RSA626716  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-6-18 15601 Los Angeles Clear Creek Vista on Angeles Crest Hwy. San Gabriel Mtns. 1130 Comment
  RSA631592  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15859 Los Angeles San Gabriel Canyon, Highway 39, 15 km north of ORV area. 1300 Comment
  RSA631609  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15642 Los Angeles Clear Creek Vista, Angeles Crest Highway. 1130 Comment
  RSA631635  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15836 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631657  Arctostaphylos glauca Jon E. Keeley 1992-10-15 22089 Los Angeles Road to Crystal Lake Campground. 1680 Comment
  RSA631691  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20195 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  UCR271742  Arctostaphylos glauca R. G. Swinney 2011-10-27 15912 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA303597  Arctostaphylos glauca J. R. Shevock 1970-3-7 24 Los Angeles San Gabriel Mountains. 762 Comment
  CAS-BOT-BC46736  Arctostaphylos parryana Gary D. Wallace 1975-1-19 1390 Los Angeles Angeles Nat. For., w. of Vincent Gap along Hwy. 2.5 mi. e. of Lodgepole Picnic Grnd. 2225 Comment
  UCR108212  Arctostaphylos parryana L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns., Devils Canyon near Bear Creek Divide 1707 Comment
  RSA634342  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22088 Los Angeles Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains. 1720 Comment
  RSA634360  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20627 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  SBBG60036  Arctostaphylos parryana subsp. parryana R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  RSA634690  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20326 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634720  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20517 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634929  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20236 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635123  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20298 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA635187  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20396 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  LA42218  Arctostaphylos patula J. A. Ewan; 1936-6-27 9852 Los Angeles N end of Tahoe Mt, Swarthout Valley 2133 Comment
Read comments
Dec 17 2014
  RSA635244  Arctostaphylos patula Jon E. Keeley 1980-8-16 7547 Los Angeles Angeles Crest Hwy west of mt. Waterman 716 Comment
  RSA635259  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20651 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UC1181380  Arctostaphylos patula Peter Kamb 1947-6-13 604 Los Angeles e slope Mount San Antonio Comment
  SBBG121869  Arenaria macradenia var. arcuifolia A. Parikh, N. Gale 2005-5-17 770 Los Angeles 2.4 km S of California Aqueduct, 4.8 km W of St Hwy 14, N Sierra Pelona 1035 Comment
  UCR128126  Aristida adscensionis Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles N side of Santa Susana Mtns., Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 427 Comment
  CAS-BOT-BC90165  Artemisia californica Louis C. Wheeler 1931-11-20 365 Los Angeles 2 mi. N Claremont 411 Comment
  SBBG109148  Artemisia californica S. A. Junak 1997-10-20 SCl 968 Los Angeles coastal slopes just S of southernmost cyn in Bryce Cyn complex Comment
  UC53903  Artemisia californica Ernest Braunton 1902-9-1 690 Los Angeles Ballona Slough Comment
  RSA0085304  Artemisia douglasiana R. G. Swinney 2010-8-26 13600 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  CAS-BOT-BC93829  Artemisia dracunculus Fordyce Grinnell 1903-12-22 30 Los Angeles Arroyo Seco Canyon [Canon] near Pasadena Comment
  RSA0021697  Artemisia dracunculus Duncan S. Bell, Caitlin Elam 2013-6-24 5270 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  UC586948  Artemisia dracunculus Joseph Andorfer Ewan 1934-8-3 8365 Los Angeles near county line; San Gabriel Mts., Swartout Valley 1981 Comment
  UCR282516  Artemisia ludoviciana subsp. incompta Mitch Provance, Tegan Provance 2017-9-30 917- 10 Los Angeles San Gabriel Mountains / Mojave Desert Transition, Pallet Creek, S side of Pallet Creek Rd., 1.3 miles W of Valyermo Rd. 1146 Comment
  SBBG105355  Artemisia nesiotica H. L. Ferguson 1979-12-17 163 Los Angeles just W of gas pumps in Wilson Cove area 38 Comment
  UC892568  Artemisia suksdorfii Carl B. Wolf 1932-10-5 4233 Los Angeles 1 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  RSA48849  Artemisia tridentata subsp. parishii J. C. Roos 1949-11-27 4704 Los Angeles Flats 4 miles east of Palmdale. 823 Comment
  SD112802  Artemisia tridentata subsp. parishii Darley F. Howe 1957-11-24 2589 Los Angeles 1/2 mole east of Newhall on Placerita Canyon Road Comment
  RSA417401  Artemisia tridentata subsp. tridentata B. C. Templeton 1936-9-22 s.n Los Angeles West Blue Ridge, Big Pines Park. Comment
  UCR271126  Artemisia tridentata subsp. tridentata R. G. Swinney 2011-10-10 15733 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  RSA401380H  Asclepias californica Museum Jrs 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  RSA0081392  Asclepias eriocarpa R. G. Swinney 2010-9-13 13813 Los Angeles San Gabriel Mountains: Crystal Lake, c. 200 meters north of lake near parking area. 1729 Comment
  UC588168  Asclepias eriocarpa Victor Duran 1933-7-25 3532 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  UCR209930  Asclepias eriocarpa R. G. Swinney 2008-7-15 9202 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA250388  Asclepias eriocarpa R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin 1972-8-11 42222 Los Angeles N slope of Mt. Waterman near Buckhorn Station in open yellow pine forest. 2134 Comment
  SEINET10454946  Asclepias eriocarpa Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett 1976-7-20 Dziekanowski 2415 Los Angeles Laverne, on Brydon Rd. Near live-oak roadside and chapparal Comment
  SBBG5726  Asclepias vestita H. and M. Dearing 1941-5-10 4646 Los Angeles near Big Rock Crk Comment
  CDA43392  Asphodelus fistulosus Michael O Brien 2014-11-9 s.n. Los Angeles El Matador State Beach, Malibu. 0 Comment
  CAS-BOT-BC68855  Aspidotis californica Ernest Braunton 1902-6-4 419 Los Angeles Griffith Park Comment
  RSA187954  Aspidotis californica Robert F. Thorne 1966-4-28 36211 Los Angeles Santa Catalina Island: on talus from mine shaft above upper end of Renton Mine Road, Pebbly Beach Canyon 274 Comment
  CAS-BOT-BC99216  Aster John H. Thomas 1956-11-8 6470 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA90181  Astragalus bicristatus F. W. Peirson 1921-7-17 2510 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains 2058 Comment
  RSA533466  Astragalus gambelianus T. S. Ross 1991-4-21 4556 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull and Sycamore Canyons. 320 Comment
  UCR186915  Astragalus lentiginosus A. C. Sanders 2006-4-25 32161 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA252890  Astragalus pachypus var. pachypus R. F. Thorne 1973-5-11 43548 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  RSA0006851  Astragalus pycnostachyus var. lanosissimus S. B. Parish 1882-10 1117 Los Angeles Ballona Rancho near Santa Monica Comment
  CAS-BOT-BC193348  Astragalus tener var. titi LeRoy Abrams 1903-4-12 3251 Los Angeles Near Hyde Park Comment
  SFV18426  Astragalus trichopodus C. Ferguson 1974-4-10 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Beside entrance to park. Comment
  SBBG37554  Astragalus trichopodus var. lonchus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 547 Los Angeles just N of rd to Toyon Bay, 1.1 rd mi from intersection with Airport Rd 316 Comment
  CAS-BOT-BC199097  Astragalus trichopodus var. phoxus Alice Eastwood 1906-6-5 249 Los Angeles Roscoe, country adjacent to Los Angeles Comment
  UC1871182  Astragalus trichopodus var. phoxus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4943 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UC440464  Astragalus trichopodus var. phoxus Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon Santa Monica Mountains, Topango Canyon (Santa Monica Mountains, Southern California) Comment
  CAS-BOT-BC199082  Astragalus trichopodus var. phoxus Peter H. Raven; Henry J. Thompson 1959-5-5 14158 Los Angeles Malibu Canyon 3.0 miles south of Tapia Park - Santa Monica Mountains 91 Comment
  RSA3452  Atriplex argentea subsp. expansa L. R. Abrams 1902-8-22 2968 Los Angeles Near Mesmer Comment
  RSA251424  Atriplex argentea subsp. expansa R. F. Thorne 1966-4-16 36023 Los Angeles San Clemente Island, Wilson Cove, NE end of island. 30 Comment
  UC729766  Atriplex californica Carl B. Wolf 1932-5-12 3601 Los Angeles between Little Harbor and Cottonwood Creek (Santa Catalina Island, edge of rapidly drying pond); Santa Catalina Island, bet Little Harbor, Cottonwood Creek 45 Comment
  SEINET6045579  Atriplex canescens Louis C. Wheeler 1956-9-15 7240 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA586452  Atriplex canescens subsp. canescens Orlando Mistretta 1994-9-27 1504 Los Angeles San Gabriel Mountains; Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3 1159 Comment
  HSC4327  Atriplex confertifolia C. S. Apperson 1966-4-16 Los Angeles 10 mi. from Sierra Hwy. W on D Ave. Comment
  SBBG65345  Atriplex confertifolia R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  RSA0116202  Atriplex coulteri Steven A. Junak 2000-3-30 SCa- 1139 Los Angeles Santa Catalina Island. Above Goat Harbor and Ironwood Grove. 366 Comment
  RSA727641  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007 -1 Los Angeles South Coast: Malibu Lagoon near Malibu Colony along state park access road, just above water line; west of highway and north of Malibu Creek. 1 Comment
  UCSC000224  Atriplex lentiformis subsp. breweri R. St. John 1930-2-17 100 Los Angeles Santa Susana, Salt Canyon 305 Comment
  LA82480  Atriplex leucophylla O. H. Kappler; 1944-5-28 634 Los Angeles Santa Monica Mountains, Zuma Beach 7 Comment
  RSA478308  Atriplex leucophylla M. B. Dunkle 1928-4-29 1893 Los Angeles Little Harbor. 5 Comment
  SBBG131549  Atriplex leucophylla S. A. Junak 1999-7-16 SCa 1058 Los Angeles behind beach at N side of Cottonwood Cyn mouth 3 Comment
  LA31602  Atriplex semibaccata Peter H. Raven; Henry J. Thompson 1959-6-4 14343 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  RSA478396  Atriplex semibaccata M. B. Dunkle 1939-4-7 7329 Los Angeles Pyramid Cove, San Clemente Island Comment
  UCR125122  Atriplex suberecta A. C. Sanders, Mark Elvin 2002-6-18 25113 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  UCR272919  Atriplex suberecta Steven A. Junak 2000-10-12 SCa- 1407 Los Angeles Channel Islands, Santa Catalina Island, Skull Canyon, 0.4 mi from Middle Canyon Road, just outside gate at storage yard 204 Comment
  LA202404  Atriplex suberecta Arthur C. Gibson; 2004-9-5 5061 Los Angeles Santa Monica Mountains, Liberty Canyon, near old homesteads, ca 150 m from eucalyptus grove, on state park land Comment
  SD107833  Atriplex watsonii Robert F. Thorne 1974-9-13 45087 Los Angeles Santa Catalina Island, Catalina Harbor inside Ballast Point. 0 Comment
  RSA0060784  Avena barbata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6806 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA250618  Avena barbata R. F. Thorne 1971-3-31 41439 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA591401  Avena barbata L. C. Wheeler 1934-4-2 2499 Los Angeles Puddingstone Dam, San Jose Hills. 305 Comment
  SD69355  Avena barbata Robert F. Thorne, P. Everett 1965-5-11 34587 Los Angeles North beach at base of rocky slope, Little Harbor, Santa Catalina Island. 14 Comment
  UCR198397  Avena barbata Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 756 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  SEINET10517549  Avena barbata H. Lewis 1941-3-19 Lewis s.n. Los Angeles Faculty hill, ucla campus. Comment
  HSC9020  Avena fatua C. E. Fellows 1965-12-20 192 Los Angeles City of Reseda, 0.5 mi. S of Victory Blvd. on the Balboa Blvd. at Los Angeles River Comment
  UCSB12223  Avena sativa Hochberg, Fred 1961-3-30 Los Angeles NE end of Middle Ranch Lake, Middle Ranch, Middle Canyon; Catalina Island Comment
  LA210511  Baccharis glutinosa J. Ewan; 1930-10-22 3439 Los Angeles Bouquet Canyon, 5 mi above mouth 731 Comment
  RSA648644  Baccharis glutinosa Kelly Middleton, David Middleton 1988-5-23 34 Los Angeles Glendora Ridge Road, 6.5 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora. 1067 Comment
  POM350360  Baccharis salicifolia Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek. Little Tujunga. Comment
  UCR97785  Baccharis salicifolia Scott D. White 1997-3-12 4754 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCSB10357  Baccharis salicifolia Wedberg, H. 1957-3-25 Los Angeles Sepulveda Can. Comment
  UC135657  Batis maritima unknown July, 1896 Los Angeles San Pedro Comment
  UCR181363  Berberis aquifolium R. G. Swinney 1995-3-11 3381 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 378 Comment
  CAS-BOT-BC75754  Berberis nevinii C. Darland 1931-5-12 s.n. Los Angeles San Fernando. Comment
  UC159109  Berberis pinnata J. W. Minthorn 1911-1 Los Angeles near Monrovia Comment
  UC557622  Bergerocactus emoryi Nell Murbarger 1936-3 91 Los Angeles San Clemente Island Comment
  UC1605255  Berula erecta Timothy S. Ross, Steve Boyd and Steve Burns 1994-7-6 8089 Los Angeles confluence of San Francisquito Canyon and two triutaries draining off of Red Mountain (Liebre Mountains, s end of Cottonwood Swamp dissected by San Francisquito Road); Liebre Mountains, Cottonwood Swamp 510 Comment
  RSA157791  Beta vulgaris P. H. Raven 1962-5-7 17581 Los Angeles San Clemente Island, 1 mile south of Wilson Cove 6 Comment
  CHSC3673  Bloomeria crocea Mary Mac Arthur 1966-6-4 37 Los Angeles Chilao (upper). Comment
  LA21894  Bloomeria crocea J. A. Ewan; 1930-5-30 2250 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, above Hollywood Lake. 304 Comment
  CAS-BOT-BC482057  Bloomeria crocea var. crocea Cecil Hart 1930-5-20 s.n. Los Angeles Montebello Comment
  RSA367307  Bloomeria crocea var. crocea D. A. Young 1969-5-25 P 489 Los Angeles 100 ft. off the right side of Diamond Bar Blvd. Diamond Bar 274 Comment
  CAS-BOT-BC14585  Boechera pulchra Alice Eastwood; John Thomas Howell 1937-4-26 3968 Los Angeles Near Palmdale. Comment
  UCD114463  Boechera retrofracta Geoffrey Levin 1974-4-27 64 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. 731 Comment
  UCR149853  Borago officinalis Scott D. White 2004-4-23 10227 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  CATA1398  Bothriochloa barbinodis Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2540 Los Angeles Santa Catalina Island: By road to Salta Verde, lower portion of road, toward Salta Verde 390 Comment
  RSA682648  Bougainvillea glabra LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber. 2003-6-17 1033 Los Angeles South side of mountains:West side of Brand Canyon just a short distance above the cemetery. 307 Comment
  RSA527622  Bowlesia incana Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4406 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA733663  Boykinia rotundifolia R. G. Swinney 1998-7-24 6568 Los Angeles San Gabriel Mtns.: Upper Fish Fork of San Gabriel River. 1585 Comment
  CATA394  Brachypodium distachyon Mark L. Hoefs, A. Douglas Propst 1974-5-10 463 Los Angeles Santa Catalina Island: Lower Fern Canyon 213 Comment
  CATA768  Brachypodium distachyon Mark L. Hoefs 1991-5-28 1308 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  UCR210019  Brassica geniculata R. G. Swinney 2008-12-2 9908 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CAS-BOT-BC30311  Brassica nigra LeRoy Abrams 1899-5-1 s.n. Los Angeles Inglewood. Comment
  LA32272  Brassica rapa Peter H. Raven; Henry J. Thompson 1959-10-31 14717 Los Angeles 304 Comment
  CAS-BOT-BC100402  Brickellia californica I. M. Johnston 1917-8-21 1642 Los Angeles Upper San Antonio [Canon] Canyon 1676 Comment
  LA200174  Brickellia californica Michael Neuman; November 1973 7 Los Angeles Santa Monica Mountains, Hollyhock Canyon, tributary to Mandeville Canyon 374 Comment
  RSA705570  Brickellia californica Gary D. Wallace, M. Wallace 1985-3-2 2175 Los Angeles Palos Verdes Peninsula, S of Los Angeles. N of Portugese Bend and the school on Forrestal Rd. Comment
  SFV12495  Brickellia californica M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 866 Los Angeles San Fernando Valley Dry, rocky flat along Big Tujunga Wash, just behind Hansen Dam. 305 Comment
  UC311625  Brickellia nevinii Geo. L. Moxley 1917-9-3 627 Los Angeles Eaton Canyon, San Gabriel Mountains San Gabriel Mountains, Eaton Canyon Comment
  UCR126849  Brickellia nevinii A. C. Sanders, Mark A. Elvin 2003-6-18 26962 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  RSA177698  Brodiaea jolonensis Robert F. Thorne, Percy C. Everett 1965-5-12 34625 Los Angeles Bulrush Canyon, Santa Catalina Island 244 Comment
  UCR179465  Bromus arvensis R. G. Swinney, Dave Larson 1996-8-7 5247 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  SEINET3128749  Bromus berteroanus G. B. Grant 1905-4-15 123 Los Angeles Pasadena Comment
  RSA713741  Bromus carinatus A. C. Sanders, Helen Kennedy 2005-4-13 29439 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  CAS-BOT-BC149191  Bromus carinatus var. carinatus Henry J. Thompson 1959-4-19 1950 Los Angeles Santa Monica Mountains. Mulholland Highway 1 mile west of Las Virgenes Road Malibu Creek Drainage. 274 Comment
  CAS-BOT-BC148876  Bromus carinatus var. marginatus Ernest C. Twisselmann 1959-6-2 5330 Los Angeles Summit of Liebre Mountain. 1645 Comment
  CAS-BOT-BC148919  Bromus carinatus var. marginatus Timothy S. Ross; Steve Boyd 1994-6-23 8054 Los Angeles Liebre Mountains. Sawmill Mountain. North slope ca. 330 m southeast to 525 m east northeast of Sawmill Campground, descending northeast along a ridge at the head of west fork Devils Gulch. 1597 Comment
  RSA0058248  Bromus diandrus Richard G. Swinney 2010-4-20 12278 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA715428  Bromus diandrus A. C. Sanders, Helen Kennedy 2005-4-13 29440 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  SBBG17975  Bromus diandrus E. R. Blakley 1963-4-10 5605 Los Angeles 1 mi S of Avalon 30 Comment
  UCR126854  Bromus grandis A. C. Sanders, Mark A. Elvin 2003-6-18 26960 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  CAS-BOT-BC155398  Bromus hordeaceus 1898-4-8 s.n. Los Angeles San Pedro. Comment
  POM155634  Bromus hordeaceus M. B. Dunkle 1928-4-10 1842 Los Angeles Santa Catalina Island. Above Parson's. 244 Comment
  UCR272710  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles Channel Islands, San Clemente Island. Pyramid Cove 91 Comment
  RSA127909  Bromus madritensis P. H. Raven, H. J. Thompson 1959-5-5 14107 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  SBBG117005  Bromus madritensis S. A. Junak 2001-5-18 SCa 1531 Los Angeles Avalon Cyn, at Wrigley Memorial Garden Comment
  CATA580  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-7 1019 Los Angeles Santa Catalina Island: Cottonwood Canyon east of main road 64 Comment
  CATA620  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-8 1073 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  SBBG31464  Bromus rubens R. F. Thorne 1966-4-4 35787 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  SEINET3196466 Image available Bromus rubens R. G. Swinney 2009-4-2 10248 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5' Q.) 1223 Comment
  UCR213971  Bromus rubens Dave Silverman, Cindy Hopkins 2007-4-24 6741 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
  RSA601125  Bromus sterilis L. C. Wheeler 1967-6-26 9892 Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  RSA625156  Bromus sterilis L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  UCR223349  Bromus tectorum R. G. Swinney 2009-7-29 11428 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA0019947  Bromus tectorum R. F. Thorne 1971-5-18 41368 Los Angeles Santa Catalina Island: White's Landing. 30 Comment
  CATA2913  Caesalpinia spinosa Sara L. Crockett 1997-2-19 65 Los Angeles Santa Catalina Island: Behind Kid Ventures building, lining parking lot (along margin of Las Casitas) 27 Comment
  CATA3505  Caesalpinia spinosa Julia Parish, Nathalie Cartan, Michael Thomas 2017-10-11 036 Los Angeles Santa Catalina Island: Avalon; below 330 E Whittley Ave; 40m south of Las Lomas Dr. between Las Lomas Dr. and Tremont St. 71 Comment
  RSA709674  Calandrinia ciliata LeRoy Gross 2005-4-28 2163 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
  RSA235309  Calandrinia maritima M. A. Piehl 1963-12-7 631048 Los Angeles San Clemente Island: across SE tip from Pyramid Head 22 Comment
  LA6447  Calocedrus decurrens Carl Epling; E. R. Johnson October 1925 8557 Los Angeles San Gabriel Mountains, Camp Baldy 1066 Comment
  UCR242852  Calocedrus decurrens R. G. Swinney 2009-8-8 11507 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  CATA1029  Calochortus catalinae Mark L. Hoefs 1995-5-4 1950 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  LA22349  Calochortus clavatus Carl Epling; 1931-5-9 22349 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET3881209  Calochortus clavatus Gale Sphon 1959-5-8 329 Los Angeles About 3.5 miles W of Soladad Canyon turnoff on Highway 6, Mint Canyon.; 0 Comment
  RSA68673  Calochortus clavatus var. gracilis Frank W. Peirson 1921-6-21 2468 Los Angeles West Fork of San Gabriel River. 686 Comment
  RSA774883  Calochortus clavatus var. gracilis Cliff McLean, Gabi McLane 2005-6-16 s.n. Los Angeles On bank, on south side of Glendora Ridge Road. Mile mark 8.74. GPS calibrated by satalite. 1350 Comment
  UCR272980  Calochortus palmeri R. G. Swinney 2011-6-15 15175 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  RSA68635  Calochortus plummerae Frank W. Peirson 1922-7-22 3213 Los Angeles San Antonio Canyon, Los Angeles-San Bernardino County line 1524 Comment
  RSA678119  Calochortus splendens Valerie L. Soza, LeRoy Gross 2001-5-22 1236 Los Angeles Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat. 686 Comment
  SFV21850  Calochortus splendens J. D. Dilley 1997-5-2 s. n. Los Angeles Santa Monica Mountains Mulholland Highway, 0.3 miles west of Cold Canyon Road. 275 Comment
  UCR120891  Calochortus venustus L. C. Wheeler 1967-5-18 9656 Los Angeles Western Transverse Range; San Gabriel Mountains, Divide between Reynier and Placerita Canyon 610 Comment
  UCR155134  Calochortus venustus A. C. Sanders 2005-5-5 29950 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  UCR220256  Calyptridium monandrum R. G. Swinney 2009-4-28 10508 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  SD143947  Calystegia macrostegia Scott D. White 1997-3-12 4763 Los Angeles Santa Monica Mountains, northwest of Zuma Beach. 299 Comment
  RSA710774  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20000 Los Angeles Foot of Mt. Baldy Road just N of Claremont; rocky roadside. 600 Comment
  LA91408  Calystegia macrostegia subsp. cyclostegia Greg Clayton; Greg Shaw 1972-3-16 sn Los Angeles Santa Monica Mountains, Mountain Park Research Campus, on firebreak E of canyon overlook 594 Comment
  SD107808  Calystegia macrostegia subsp. macrostegia Larry DeBuhr, Gary Wallace 1972-9-2 694 Los Angeles San Clemente Island; below barracks area in small canyon at Wilson Cove. Comment
  RSA593403  Calystegia peirsonii Steve Boyd, Orlando Mistretta 1996-5-23 8818 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  POM3102  Camissonia bistorta F. G. Reed 1902-04 2 Los Angeles Claremont. 366 Comment
  UCR208009  Camissonia californica M. B. Dunkle 1928-5-13 1943 Los Angeles Channel Islands, Santa Catalina Island, talus slope below coach road 122 Comment
  RSA660421  Camissonia californica Orlando Mistretta 1992-5-21 398 Los Angeles Right Star Mine, S of Acton. Comment
  RSA600030  Camissonia campestris subsp. campestris Steve Boyd, Lauren Raz 1997-3-25 9250 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  UCR194024  Camissonia claviformis R. G. Swinney 1999-6-5 7255 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  POM257262  Camissonia claviformis subsp. claviformis H. L. Mason 1926-4-27 3038 Los Angeles Rock Creek. Comment
  POM145796  Camissonia ignota Marcus E. Jones 1928-4-8 s.n. Los Angeles Johnson's Pasture, 3 miles north of Claremont. Comment
  UCR205175  Camissonia intermedia R. G. Swinney 2008-4-10 8635 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  RSA0065882  Camissonia micrantha Jeremiah George, Audrey George 2014-1-21 s.n. Los Angeles Torrance, just south of Sepulveda Blvd., adjacent to Madrona Ave. 26 Comment
  RSA449033  Camissonia micrantha Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  UCR205549  Camissonia micrantha A. C. Sanders, T. B. Salvato 2009-5-18 36809 Los Angeles San Gabriel Valley, Montebello Hills, north side of the Pomona (60) Freeway, SW of Greenwood Ave., south of Potrero Grande Dr., under SCE powerlines near substation 116 Comment
  UCR223231  Camissonia micrantha Dan S. Cooper 2010-4-23 410- 41 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR51994  Camissonia micrantha Steve Boyd, T. S. Elias 1987-4-14 2034 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  UCR280523  Camissonia pallida R. G. Swinney 2014-4-10 16054 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  UCR160088  Camissonia strigulosa L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  UC1584248  Camissoniopsis bistorta Tim Ross and Steve Boyd 1990-6-6 2825 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon 926 Comment
  LA26078  Camissoniopsis cheiranthifolia subsp. suffruticosa H. Lewis; 1953-4-11 sn Los Angeles Point Dume 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
  LA46738  Camissoniopsis intermedia Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA0091358  Camissoniopsis pallida R. G. Swinney 2011-4-1 14295 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  CHSC95473  Camissoniopsis pallida subsp. pallida LeRoy Gross 2005-4-28 2144 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  UCR177765  Capsella bursa-pastoris LeRoy Gross 2002-3-7 488 Los Angeles Los Angeles Basin; Verdugo Mountains Region, North side; Off La Tuna Canyon Road, Santa Monica Mountains Conservancy Land. South of 210 Freeway. 579 Comment
  LA200312  Cardamine californica Carl Epling; 1929-3-16 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA32259  Cardamine californica Henry J. Thompson; 1959-3-22 1871 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon 274 Comment
  SBBG72222  Cardamine californica M. N. Ackley 1931-2-22 128 Los Angeles San Dimas Cyn 457 Comment
  UCR189382  Cardamine californica R. G. Swinney 1998-5-30 6178 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  CAS-BOT-BC384774  Cardionema ramosissimum Frank W. Gould 1944-4-15 2284 Los Angeles Sepulveda Blvd. near West Railroad, Manhattan Beach vicinity Comment
  RSA441722  Cardionema ramosissimum Jack Rempel 1932-4-23 s.n. Los Angeles El Segundo. Comment
  RSA653679  Carduus pycnocephalus Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 877 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road 365 Comment
  RSA658830  Carduus pycnocephalus Louis van Velzen 1987-5-19 87 -18 Los Angeles Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. [Lane] and 210 [57] Fwy. Comment
  UCR259381  Carduus pycnocephalus R. G. Swinney 2010-4-20 12275 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR273122  Carduus pycnocephalus R. G. Swinney 2011-5-6 14613 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  RSA0046818  Carduus pycnocephalus Mark L. Hoefs, Steven A. Junak 1996-4-30 2682 Los Angeles Santa Catalina Island: By road past Parson's Junction, toward west end, just before Starlight Beach. 152 Comment
  RSA0112840  Carduus pycnocephalus Steven A. Junak 1999-5-20 SCa- 958 Los Angeles Santa Catalina Island. Along Cottonwood-Black Jack Road, plant stop. 341 Comment
  RSA639180  Carex alma L. C. Wheeler 1966-10-1 8933 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  UCR205093  Carex alma R. G. Swinney 2008-4-11 8649 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UCR210136  Carex alma R. G. Swinney 2008-8-13 9394 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  UCR224191  Carex alma Scott D. White 2004-8-20 10722 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  RSA597495  Carex alma L. C. Wheeler 1961-6-12 7859 Los Angeles San Gabriel Mountains. Pacoima Canyon at Rattlesnake Canyon 915 Comment
  SEINET7549355 Image available Carex alma Tim 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. Valyermo 7.5' USGS quadrangle. 1236 Comment
  CHSC95234  Carex barbarae LeRoy Gross; Naomi Fraga, Steve Williams 2002-7-17 560 Los Angeles Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 295 Comment
  SEINET10823026  Carex barbarae Hermann E. Hasse Hasse s.n. Los Angeles Marshes. Comment
  UC1871339  Carex fracta T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-27 3884 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon; elevation 4830-5160 feet. T8N R17W center S 1/4 SE 1/4 sect 34; and T7N R17W center N 1/2 NE 1/4 sect 3. Comment
  RSA88742  Carex hassei F. W. Peirson 1922-7-7 3171 Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  UCR191195  Carex multicaulis R. G. Swinney 1999-7-5 7528 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  RSA730084  Carex pellita R. G. Swinney, D. W. Larson 1999-5-29 7236 Los Angeles lower East Fork San Dimas Canyon. 573 Comment
Read comments
Sep 30 2018
  OBI35041  Carex praegracilis A. C. Sanders, K. R. Neisess & N. Smith, N. Smith 1980-6-4 1551 Los Angeles Peace Valley, about 3 mi SE of Gorman on the Old Gorman Post Rd 1219 Comment
  POM155896  Carex praegracilis Phillip A. Munz, L. T. Street, G. Williams 1919-3-15 2411 Los Angeles Pomona. Creek in South Hills, Comment
  CAS-BOT-BC115637  Carex triquetra Peter H. Raven 1960-5-21 15393 Los Angeles Clump in burned chaparral along road to Saddle Peak 2.1 mi from Ferndale. 502 Comment
  CHSC26490  Carpenteria californica James Henrickson 1970-5-2 4659 Los Angeles Cultivated at Rancho Santa Ana Botanic Garden, Claremont. 381 Comment
  RSA0021284  Castilleja Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5079 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCD123073  Castilleja Gordon Pilone 1961-3-3 108 Los Angeles Padua Hills, 100 yards above Spanish restaurant. San Gabriel Mt. Range. 396 Comment
  LA52000  Castilleja affinis Carl Epling; M. Epling 1940-2-4 s.n. Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UC1409127  Castilleja affinis subsp. affinis Robert F. Thorne 1970-3-5 39350 Los Angeles ne slope Blackjack mt. (upper end of Swain's Canyon); Santa Catalina Island, Swain's Canyon 396 Comment
  SBBG118485  Castilleja applegatei subsp. martinii O. Mistretta 1995-6-23 1836 Los Angeles Lookout Mtn Trail 1920 Comment
  POM305746  Castilleja applegatei subsp. martinii Henry J. Ramsey, Henry J. Ramsey 1937-6-27 947 Los Angeles Bear Creek, north of Pacoima Reservoir, Angeles National Forest, San Gabriel Mountains. Comment
  SBBG66951  Castilleja applegatei subsp. pinetorum R. Hoffmann 1929-4-26 Los Angeles 5 mi W of Castaic Comment
  RSA483721  Castilleja exserta subsp. exserta Richard Noyes, L. Arnseth 1988-4-30 515 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA0060783  Castilleja foliolosa LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6807 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA400541  Castilleja foliolosa Blanche Trask 1901-03 s.n. Los Angeles Catalina Island. Comment
  SFV7335  Castilleja foliolosa T. Gordon, M. H. Grayum 1975-3-21 851 Los Angeles Santa Monica Mountains Along Mulholland Highway about 5 miles west of Malibu Canyon Road. 305 Comment
  RSA0092867  Castilleja foliolosa Steven A. Junak 1997-3-27 SCa- 363 Los Angeles Santa Catalina Island: Cape Canyon, on E side of road to Cape Canyon Reservoir, just SE of pump house by creek. 305 Comment
  RSA166499  Castilleja foliolosa W. G. Webb 1935-4-1 s.n. Los Angeles Near Newhall. Comment
  UCR38797  Castilleja gleasoni T. P. Krantz 1980-7-15 s.n. Los Angeles San Gabriel Mtns., Upper Chilao Flats Comment
  RSA660877  Castilleja grisea Orlando Mistretta 1992-4-5 140 Los Angeles Guds, San Clemente Island. Comment
  CAS-BOT-BC32553  Castilleja martinii LeRoy Abrams 1901-7-10 1881 Los Angeles Wilson's Flat Comment
  RSA605013  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 200 yards E of foot of Holiday Hill Ski Lift. Comment
  RSA0013592  Castilleja minor Orlando Mistretta, Christine Mistretta 2011-6-30 5780 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA579308  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8082 Los Angeles Sheep Camp Spring, 334 degrees and 520m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon 1921 Comment
  RSA659955  Castilleja plagiotoma Orlando Mistretta 1992-5-18 343 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UCR151233  Castilleja plagiotoma LeRoy Gross, Et al. 2003-5-13 848 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  SBBG6790  Castilleja subinclusa subsp. subinclusa H. and M. Dearing 1933-4-9 1808 Los Angeles Bouquet Cyn Comment
  UCR238988  Castilleja subinclusa subsp. subinclusa Anuja Parikh, Nathan Gale 2010-5-24 3212 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km southwest of California Aqueduct, under powerlines 1005 Comment
  UCR215249  Caulanthus amplexicaulis LeRoy Gross, Duncan Bell 2008-5-27 3424 Los Angeles Transverse Ranges; San Gabriel Mountains, East Mill Creek and Angeles Forest Highway, west from Falcon Mine, SW of Mill Creek Summit, along side of Road 4N18.1 1311 Comment
  UCD114677  Caulanthus lasiophyllus Daryl Koutnik; Vickie Dawes 1978-4-7 334 Los Angeles W side of Sierra Highway just N of Pearblossom Highway. 914 Comment
  POM307804  Ceanothus crassifolius Henry J. Ramsey, Henry J. Ramsey 1938-2-6 2756 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA398869  Ceanothus crassifolius Unspecified 1936-5-12 20548 Los Angeles San Antonio Canyon. Comment
  RSA501312  Ceanothus crassifolius S. Zona, D. Ham 1989-4-1 307 Los Angeles Tapia County Park, Shaded north facing slope beyond picnic area. 180 Comment
  UC1070669  Ceanothus greggii A. Lewis Jan 1934 249 Los Angeles Cotton Wood Creek Elizabeth Lake quad. 1371 Comment
  RSA729300  Ceanothus greggii var. vestitus R. G. Swinney 1998-7-2 6207 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  CAS-BOT-BC50144  Ceanothus integerrimus H. E. McMinn 1926-7-22 1771 B Los Angeles Bear Canyon - about 1 mi from Eleven Oaks Camp - thence on trail to almost Bear Flat Comment
  CAS-BOT-BC50163  Ceanothus integerrimus Herman Knoche 1919-6-14 Series A, No. 853 Los Angeles Mt. Lowe 1828 Comment
  UC172811  Ceanothus integerrimus George B. Grant 1904-5-17 149 Los Angeles Mt. Wilson 1828 Comment
  UCR223278  Ceanothus integerrimus R. G. Swinney 2009-7-29 11443 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA95403  Ceanothus integerrimus F. W. Peirson 1919-6-14 729 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  RSA399011  Ceanothus leucodermis Tisdale 1929-4-15 s.n. Los Angeles Topanga Canyon. Comment
  RSA651856  Ceanothus leucodermis Mary D'Arche 1981-5-8 81 -15 Los Angeles San Gabriel Mountains: 5 miles N of San Gabriel Mountain Road and East Fork Junction. Comment
  CAS-BOT-BC83796  Ceanothus megacarpus D. O. Burge; S. Ratay 2007-3-25 814 b Los Angeles Santa Catalina Island 460 Comment
  LA91422  Ceanothus megacarpus var. megacarpus Bruce Douglas Clayton; Greg Shaw 1972-3-20 23 Los Angeles SANTA MONICA MOUNTAINS, upper Temescal and Rustic Canyons, Mountain Park Research Campus, about 100 ft down Ceanothus Road. 518 Comment
  UCSB7053  Ceanothus oliganthus var. oliganthus Lloyd, Robert 1959-3-14 Los Angeles 1/2 mile south of dam in San Dimas Canyon. Stream bed west of San Dimas Canyon Road. 365 Comment
  UCR124375  Ceanothus spinosus I. W. Clokey, B. C. Templeton 1929-1 4439 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCSB41290  Ceanothus vestitus Griesel, Wesley 1962-3-17 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  RSA430480  Cenchrus echinatus A. C. Sanders 1987-10-13 7425 Los Angeles El Segundo Dunes, W of L.A. International Airport and Pershing Drive., (Near 33 deg 56'N, 118 deg 26'W.) 38 Comment
  RSA0055981  Centaurea melitensis Richard G. Swinney 2010-5-25 12979 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. 659 Comment
  UCR200166  Centaurea melitensis Valerie Soza, Laura A. Moore 2000-5-10 828 Los Angeles Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines 595 Comment
  HSC5242  Centaurea melitensis C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  RSA0091500  Centaurium venustum R. G. Swinney 2010-6-29 13378 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  UCD137524  Centranthus ruber Doris Pechuanco 1964-7-21 s.n. Los Angeles along Paseo del Mar, 900 West, at Cabrillo Avenue, 3700 south, San Pedro. Comment
  CAS-BOT-BC279598  Centromadia pungens subsp. pungens Roxana S. Ferris 1918-6-12 893 Los Angeles Between Oban and Lancaster Comment
  RSA711448  Centromadia pungens subsp. pungens LeRoy Gross 2005-5-19 2304 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  UCR206455  Centrostegia thurberi R. G. Swinney 2008-6-9 8962 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA453278  Cercocarpus betuloides Fay A. MacFadden 1931-3-18 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SEINET3259907 Image available Cercocarpus betuloides R. G. Swinney 2008-3-31 8582 Los Angeles San Gabriel Mtns.; Glendora Mountain summit. 1003 Comment
  SFV21102  Cercocarpus betuloides L. Gross, I. E. Anderson, V. Soza 2000-6-6 s. n. Los Angeles Verdugo Mountains Southwest side of Verdugo Mountain, north of Chandler Fire Road (Verdugo Mountainway), northwest of La Tuna above Chandler Canyon, south of La Tuna Canyon. 427 Comment
  UCR205048  Cercocarpus betuloides R. G. Swinney 2008-3-31 8582 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  UCR242032  Cercocarpus betuloides Dan S. Cooper 2012-8-31 812- 83 Los Angeles Western Transverse Range; Santa Monica Mountains, Decker Canyon Rd. (Hwy 23) at Hassted Dr. 511 Comment
  SBBG70714  Cercocarpus betuloides var. betuloides R. Hoffmann 1931-5-3 Los Angeles hills 3 mi E of Elizabeth Lake Comment
  UCR140957  Cercocarpus betuloides var. betuloides June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon 1768 Comment
  UCSB70450  Cercocarpus betuloides var. betuloides Keefe, Joseph 2001-1-19 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles, California 90041 304 Comment
  CAS-BOT-BC137239  Cercocarpus betuloides var. blancheae Alice Eastwood 1917-7-20 6504 Los Angeles Santa Catalina Island Comment
  SBBG41343  Cercocarpus betuloides var. blancheae M. R. Benedict 1970-6-29 Los Angeles Coast Rd, W of Parson Landing Comment
  RSA498795  Cercocarpus ledifolius Albert J. Perkins 1912-9-8 s.n. Los Angeles Mt San Antonio Trail. 2134 Comment
Read comments
Jun 5 2015
  RSA733566  Cercocarpus ledifolius var. ledifolius R. G. Swinney 1998-8-13 6735 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  CAS-BOT-BC32719  Cercocarpus montanus var. traskiae Blanche Trask 1898-3-1 s.n. Los Angeles Santa Catalina Isl. Salte Verde. Avalon. Comment
  RSA774865  Chaenactis glabriuscula R. G. Swinney 2009-6-24 11260 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCSB33273  Chaenactis glabriuscula Griesel, Wesley 1962-5-25 Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  CAS-BOT-BC277379  Chaenactis glabriuscula var. glabriuscula Delzie Demaree 1933-5-30 10351 Los Angeles Playa del Rey Comment
  LA203103  Chaenactis glabriuscula var. glabriuscula A. M. Johnson; 1933-5-17 4273 Los Angeles El Segundo Comment
  RSA0091987  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-7-7 15425 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  UCR271969  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-5-31 14905 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
  UCR273374  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-6-22 15266 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  SEINET3146212  Chaenactis glabriuscula var. glabriuscula G. B. Grant 1906-6-17 249 Los Angeles Pasadena, Mt. Wilson Comment
  RSA741139  Chaenactis santolinoides Naomi Fraga, Duncan S. Bell 2008-6-30 2295 Los Angeles Summit of Mount Baden-Powell 2835 Comment
  RSA0039133  Chaenactis stevioides R. G. Swinney 2010-5-11 12661 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UCR197784  Chaenactis stevioides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 14 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  JEPS3304  Chaenactis xantiana Rimo Bacigalupi, R. S. Ferris, and Richard Holm 1953-4-19 4034 Los Angeles 18 1/2 mi e of Mojave (1/2 mi w of junction with road to Muroc, along U.S. 466); Mojave Desert Comment
  RSA592287  Chaenactis xantiana L. C. Wheeler 1967-5-12 9422 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA435971  Chamaesyce albomarginata Cameron Blake, Jane Turner, Francis M. Ball 1962-6-2 968 Los Angeles Roadside, Big Pines Hwy. midway between pearblossom and Valyermo 1037 Comment
  SEINET9250837  Chamaesyce maculata G. B. Grant 1904-8-15 427 Los Angeles Pasadena. Comment
  RSA518454  Chamaesyce melanadenia Gary D. Wallace, G. Cromwell 1966-2-19 s.n. Los Angeles NE of Azusa, 2 mi. up Glendora Mtn. Rd. from Foothill Blvd. along a fire road. Comment
  RSA643110  Chamaesyce melanadenia Orlando Mistretta 1992-9-16 806 Los Angeles San Gabriel Mountains: Oak Springs Trail; Tujunga Ranger District. 624 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
  CDA35267  Chamaesyce serpyllifolia Phillipson 1915-5-28 Los Angeles Sierra Madre. Comment
  SFV16787  Cheilanthes covillei J. D. Dilley 1997-2-1 s. n. Los Angeles San Gabriel Mountains Colby Canyon, on Angeles Crest Highway. 3 miles east of junction with Angeles Forest Highway. 1 mile up trail. 1067 Comment
  RSA610543  Chenopodium album L. C. Wheeler 1968-8-20 s.n. Los Angeles Los Pinetos Canyon Spring. 854 Comment
  RSA423283  Chenopodium album Gertrude Dunn 1930-8-8 s.n. Los Angeles Arroyo Seco, S. Pasadena Comment
  UC56770  Chenopodium ambrosioides Ernest Braunton 1902-7-4 525 Los Angeles Long Beach Comment
  UCR143515  Chenopodium ambrosioides var. anthelminticum Freda Detmers 1928-4-24 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin, Los Angeles, Los Angeles River 122 Comment
  RSA0022523  Chenopodium botrys Duncan S. Bell, Caitlin Elam 2013-6-24 5247 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA596500  Chenopodium botrys L. C. Wheeler 1966-11-26 9158 Los Angeles San Gabriel Mountains. West side Monrovia Peak. Spring Camp. 1371 Comment
  RSA478474  Chenopodium californicum E. S. Spalding 1923-4-21 s.n. Los Angeles Laurel Canyon. Comment
  UCR205106  Chenopodium californicum R. G. Swinney 2008-4-16 8668 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon 341 Comment
  RSA0081480  Chenopodium desiccatum Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8900 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA729198  Chenopodium fremontii R. G. Swinney 1998-7-10 6373 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  POM265707  Chenopodium multifidum J. C. Roos 1937-7-19 1159 Los Angeles Pasadena. Comment
  RSA0038319  Chenopodium murale David Charlton 1991-7-30 5540 Los Angeles Rancho Santa Clarita, Bouquet Canyon Rd., north of Jct. with Soledad Canyon Rd. 487 Comment
  LA50812  Chenopodium strictum var. glaucophyllum Peter H. Raven; Henry J. Thompson 1958-10-11 13748 Los Angeles Santa Monica Mountains, La Tuna Canyon, 1.2 mi above Pacific Coast Hwy 152 Comment
  CAS-BOT-BC184880  Chloris virgata Peter H. Raven 1956-7-8 9668 Los Angeles Low ridge just west of University of California campus, Santa Monica Mountains. Comment
  CAS-BOT-BC252770  Chorizanthe parryi var. fernandina Le Roy Abrams 1901-4-1 1217 Los Angeles Ballona Harbor Comment
  POM2196  Chorizanthe staticoides I. M. Johnston 1914-5-13 27 P Los Angeles San Gabriel Wash. 152 Comment
  RSA392670  Chorizanthe staticoides M. Bisbee 1917-5-12 70 Los Angeles Hills north side of Eagle Rock Valley Comment
  RSA392682  Chorizanthe staticoides Unspecified 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  RSA488741  Chorizanthe staticoides James L. Reveal 1988-5-24 6870 Los Angeles 0.2 miles east of the Los Angeles County Animal Center Number 6 in Castaic just south of Charlie Canyon. 366 Comment
  RSA562681  Chorizanthe staticoides D. Charlton 1990-4-15 4194 Los Angeles Kentucky Springs, Sierra Hwy, northern edge of the Angeles National Forest Comment
  SBBG36976  Chorizanthe staticoides Anstruther Davidson 1895-1 Los Angeles Los Angeles Comment
  UCD99991  Chorizanthe staticoides A. C. Sanders; Helen Kennedy 2005-4-13 29435 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  CAS-BOT-BC460914  Chorizanthe staticoides Marcus E. Jones 1882-5-1 s.n. Los Angeles Pasadena Comment
  RSA732851  Chorizanthe watsonii R. G. Swinney 2001-5-18 7940 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR146469  Chorizanthe watsonii Orlando Mistretta 1992-5-25 433 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  UCR272558  Chorizanthe watsonii R. G. Swinney 2011-6-7 15042 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
  RSA776389  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2010-6-4 5254 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  RSA631106  Chrysothamnus nauseosus subsp. mohavensis R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton spreading grounds. 305 Comment
  RSA747675  Chrysothamnus nauseosus subsp. mohavensis R. G. Swinney 2001-9-15 8153 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  CHSC26014  Chylismia claviformis subsp. claviformis N. Rinden 1971-5-2 44 Los Angeles 15 miles East of Palmdale on South slope of Lovejoy Buttes in Mojave Desert. 914 Comment
  UCR223662  Cirsium occidentale R. G. Swinney 2009-6-12 11127 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
  POM352151  Cirsium occidentale var. californicum L. E. Hoffman, R. S 1929-5-14 s.n. Los Angeles Pacoima Canyon Comment
  RSA549496  Cirsium occidentale var. californicum Timothy S. Ross, Steve Boyd 1990-6-18 3491 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  CAS-BOT-BC285590  Cirsium occidentale var. occidentale Geo. B. Grant Mar 17 s.n. Los Angeles Lincoln Park Comment
  POM246528  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-29 4709 Los Angeles Santa Catalina Island. Small canyon between Cottonwood and Middle Ranch Canyons 100 Comment
  POM352197  Cirsium occidentale var. occidentale Gale Sphon 1955-5-12 s.n. Los Angeles Mulholland Drive. On fire road opposite Sepulvada fire road. Comment
  RSA188208  Cirsium occidentale var. occidentale R. F. Thorne 1966-4-6 35929 Los Angeles Santa Catalina Island: about 1 mi. W of Empire Landing. 76 Comment
  RSA600186  Cirsium vulgare L. C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  UCR123362  Cirsium vulgare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25476 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA658412  Cirsium vulgare Erinn Wilson 1996-4-26 14 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  RSA39032  Cistanthe monandra E. A. Purer 1932-5-14 s.n. Los Angeles El Segundo. Comment
  RSA0082603  Cistus incanus R. G. Swinney 2010-6-21 13306 Los Angeles 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail. 951 Comment
  CAS-BOT-BC223895  Cistus ladanifer Steve Boyd 1997-5-1 9691 Los Angeles Liebre Mountains Region: Sierra Pelona Ridge east of San Francisquito Canyon and south of Leona Valley, along the Leona Divide truck trail (6N04.1) at sharp hairpin turn, head of Dowd Canyon 1219 Comment
  RSA651386  Cistus ladanifer T. Strid 1972-4-29 s.n. Los Angeles L.A.S.Co.A. Fire Plot, Los Pinetos Guard Sta. 1097 Comment
  CAS-BOT-BC172437  Clarkia bottae Barbara Shervanick 1974-5-23 1300 Los Angeles Foog of Lodi Canyon, near stream, Pacific drainage, San Gabriel Mts. 396 Comment
  POM3128  Clarkia bottae M. Hitchcock 1918-7-3 6 Los Angeles San Fernando Side of Topango [Topanga] Canyon Road. Comment
Read comments
May 29 2014
  CAS-BOT-BC172251  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-27 55 Los Angeles 8 miles west of Elizabeth Lake 1000 Comment
  RSA0011589  Clarkia dudleyana Orlando Mistretta, Cher Batchelor 2011-7-27 5998 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  RSA454109  Clarkia dudleyana N. C. Cooper 1949-6-18 4202 Los Angeles Mt. Baldy Resorts. 762 Comment
  RSA660098  Clarkia dudleyana Orlando Mistretta 1992-6-12 550 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC58862  Clarkia dudleyana B. L. Smith 1900-5-20 39 Los Angeles Burbank Canyon Claremont Comment
  POM147953  Clarkia epilobioides Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA596884  Clarkia epilobioides Tim S. Ross, J. Mark Porter 1995-5-4 8517 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA725650  Clarkia purpurea Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 425 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  SD90165  Clarkia purpurea subsp. quadrivulnera Benjamin C. Stone May 1952 56 Los Angeles Oak woodland, Blanchard Park, Claremont. Comment
  RSA0112563  Clarkia rhomboidea R. G. Swinney 2011-6-15 15180 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA567179  Clarkia rhomboidea Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 4001 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  SEINET10492210  Clarkia xantiana Tim Holtsford 1992-5-30 Holtsford 920530 -1 Los Angeles Usfs rd 7n221, 0.5 mi past liebre mtn truck trail. [State hwy 138 e to la co rd N2. Se on n2 for 2.2 mi, then follow usfs 8n04 (ridge route) for 2.9 mi, then Left on leibre mtn truck trail for 0.6 mi, then right on 7n221 toward cold Spring for 0.5 mi.] Huge pop extending 30 m above, 30 m below, and 100 m a- Long rd. Exposed w-facing sand/gravel slope. Bromus rubus, lupinus sp., And Some small composite shrubs are all that's on this slope. Oak/digger woodland At edge of this gravel slope but only in a protected canyon--most of the sur- Rounding area is coastal scrub mixed with chapparal: nolina, salvia, arctosta- Phylos, eriogonum fasciculatum, chamise. Comment
  UCR192163  Claytonia parviflora A. C. Sanders 2008-4-18 34966 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  RSA0091516  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-4-20 14427 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  RSA775864  Claytonia parviflora subsp. parviflora Orlando Mistretta, Christine Mistretta 2010-5-26 5198 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor 1463 Comment
  RSA466689  Claytonia perfoliata subsp. mexicana F. H. Elmore 418 Los Angeles San Clemente Island. Comment
  UCR205554  Clematis lasiantha R. G. Swinney 2008-5-30 8890 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA587087  Clematis ligusticifolia Orlando Mistretta, S. D. Boyd 1995-5-23 1719 Los Angeles San Gabriel Mountains. Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn. 1738 Comment
  UC1125911  Clematis ligusticifolia Jerome S. Horton 1936-8-12 380 Los Angeles Tanbark Pomona Quad., N. Fork San Dimas Watershed, Tanbark Comment
  LA29165  Clematis pauciflora Mary V. Hood; 1940-11-3 40 185 k Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Pacific Palisades. 60 Comment
  UC11110  Cleomella obtusifolia J. Burtt Davy May 9 1896-May 24 1896 2274 Los Angeles Lancaster Antelope Valley Comment
  RSA0107438  Collinsia R. G. Swinney 2011-5-19 14773 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  RSA0082604  Collinsia bartsiifolia var. davidsonii Ernest C. Twisselmann 1962-4-18 6952 Los Angeles Tejon Ranch: Oso Canyon. 1036 Comment
  RSA408236  Collinsia callosa Anstruther Davidson 1906-6-7 1488 Los Angeles Big Rock Creek. 1829 Comment
  JEPS13637  Collinsia heterophylla Peter Kamb 1947-5-25 532 Los Angeles near Sunset Ridge Guard Station (Millard Canyon); San Gabriel Mtns, Millard Canyon 670 Comment
  LA32198  Collinsia heterophylla Henry J. Thompson; 1959-4-19 1937 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  SBBG95607  Collinsia heterophylla M. B. Dunkle 1939-4-6 7295 Los Angeles Mosquito Harbor Comment
  JEPS28816  Collinsia heterophylla Peter H. Raven 1962-4-12 17730 Los Angeles w side San Clemente Island (sides of narrow canyon s of canyon below the Tomb) 228 Comment
  RSA408279  Collinsia heterophylla M. B. Dunkle 1939-4-6 7295 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA547446  Collinsia heterophylla Tim S. Ross 1992-5-17 6377 Los Angeles SanGabriel Mountains: lower Shoemaker Canyon, draining to the E fork of the San Gabriel River and joining it at 2125 feet elevation. 753 Comment
  UCR270828  Collinsia parryi R. G. Swinney 2011-5-24 14825 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  RSA420323  Collinsia parviflora Anstruther Davidson 1923-5-1 s.n. Los Angeles San Gabriel Moutains. Comment
  RSA549528  Collinsia torreyi var. wrightii Tim S. Ross, Steve D. Boyd 1990-6-18 3462 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  CAS-BOT-BC59724  Comarostaphylis diversifolia subsp. planifolia Brandegee 1889-1-1 12 Los Angeles Santa Catalina Island. Comment
  RSA188333  Comarostaphylis diversifolia subsp. planifolia R. F. Thorne, M. Z. Thorne 1966-5-31 36419 Los Angeles Santa Catalina Island, ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 488 Comment
  POM201985  Conium maculatum L. Crutcher 1933-6-21 s.n. Los Angeles Low waste place, 7th Street Bridge, Long Beach Comment
  SDSU4108  Constancea nevinii R. M. Beauchamp 1967-1-28 131 Los Angeles At Eel Point, San Clemente Island. Comment
  UC1234693  Constancea nevinii Peter H. Raven 1962-4-12 17312 Los Angeles in canyon below the Tomb; San Clemente Island 121 Comment
  RSA0042773  Convolvulus aridus Harold L. Pirie 1963-4-6 s.n. Los Angeles Along Mulholland Drive in the Santa Monica Mts. 1 mile west of Temescal Fire Rd. 304 Comment
  POM307073  Convolvulus arvensis Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1937-8-19 1933 Los Angeles Below north Whittier Heights Comment
  RSA0042774  Convolvulus arvensis Harold L. Pirie 1963-5-7 s.n. Los Angeles On Pierce College Campus, Woodland Hills. 243 Comment
  JEPS70065  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-29 2845 Los Angeles 0.4 mi e Topanga Park (on Skyline Dr.); Santa Monica Mts. 426 Comment
  RSA660075  Coreopsis bigelovii Orlando Mistretta 1992-5-25 419 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA688845  Coreopsis bigelovii Scott D. White, Michael Honer 2003-6-18 9555 Los Angeles Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  UC1119222  Coreopsis bigelovii A. D. Gifford 1935-3-25 503 Los Angeles 5.25 mi nnw Sawmill Pk.; Tejon Quad. 975 Comment
  UCR265024  Coreopsis bigelovii Mitch Provance, Callen Huff 2009-4-28 10672 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  CAS-BOT-BC287865  Coreopsis californica C. F. B. 1903-4-15 409 D Los Angeles Claremont Comment
  CAS-BOT-BC101022  Coreopsis gigantea Carl B. Wolf 1932-5-14 3631 Los Angeles cliff between Avalon and Pebbly Beach, Santa Catalina Island 30 Comment
  RSA611975  Corethrogyne filaginifolia var. filaginifolia Valerie L. Soza, Laura Moore 1997-8-16 52 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, north of grass area north of Foothill Boulevard. 411 Comment
  RSA626986  Corethrogyne filaginifolia var. pinetorum L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat, Graveyard Canyon. Comment
  UC21547  Cornus sericea subsp. sericea J. H. Barber 1897-8-1 278 Los Angeles Santa Monica Exp't. Station Comment
  RSA483048  Cortaderia selloana Robert Gustafson 1980-9-16 1989 Los Angeles Ballona Wetlands, Area 3. Comment
  UCR178062  Cortaderia selloana LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 297 Los Angeles Verdugo Mountains, Verdugo Mountains: Hostetter Mountainway 640 Comment
  UCR123265  Cotula coronopifolia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25488 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  RSA670203  Crassula connata Joseph M. Keefe 2001-3-16 31101 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  SBBG105488  Crassula connata R. F. Thorne 1973-2-12 Los Angeles Blue Cavern Pt 60 Comment
  UCR125496  Crassula connata A. C. Sanders, Mark Elvin 2003-4-14 25975 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 305 Comment
  RSA84910  Crassula connata F. W. Peirson 1920-4-26 2112 Los Angeles Santa Anita Wash, S base of San Gabriel Mts. 213 Comment
  RSA0106120  Crassula tillaea R. G. Swinney 2011-3-15 14075 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  POM356341  Crepis nana Fred Burlew 1916-08 3140 Los Angeles Mt. San Antonio Comment
  POM3811  Cressa truxillensis I. M. Johnston 1917-6-10 1314 Los Angeles Near Mesmer. Comment
  UC56953  Crocanthemum scoparium var. vulgare Ernest Braunton 1902-6-11 444 Los Angeles Griffith Park Comment
  CAS-BOT-BC175825  Crossosoma californicum R. F. Thorne 1968-2-25 37915 Los Angeles Channel Islands; Santa Catalina Island: Cherry Valley Comment
  CAS-BOT-BC175846  Crossosoma californicum Peter H. Raven 1962-5-20 17785 Los Angeles Santa Catalina Island: above Whites Landing on Airport Road 426 Comment
  LA204933  Croton californicus A. M. Johnson; 1928-3-13 2856 Los Angeles Del Rey Hills Comment
  SEINET9253026 Image available Croton californicus T. Elias, W. Wisura 1984-7-27 8514 Los Angeles North of Malibu; Point Dume. Comment
  CATA999  Croton setiger Mark L. Hoefs 1994-7-18 1879 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  UCR255496  Croton setiger Dan S. Cooper 2014-6-26 614- 43 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  CAS-BOT-BC189398  Cryptantha circumscissa Timothy S. Ross; J. Mark Porter 1994-5-1 7569 Los Angeles SW Mojave Desert: ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  RSA607022  Cryptantha circumscissa L. C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains: Alimony Ridge. 1494 Comment
  SBBG24591  Cryptantha circumscissa R. N. Philbrick 1966-4-23 Los Angeles 145th Street, E of Alpine Butte Wildlife Sanctuary and N of Pearblossom Comment
  UCR138544  Cryptantha decipiens Steve Boyd 1986-3-31 1576 B Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  UC1052925  Cryptantha intermedia Peter H. Raven 1956-6-17 9419 A Los Angeles nw of Sunset Boulevard (at Sepulveda Boulevard); Santa Monica Mountains Comment
  RSA499646  Cryptantha micrantha E. Van der Pas 1968-3-30 5 Los Angeles 0.3 miles off Hwy 14, 3.7 miles N of Palmdade Comment
  LA31588  Cryptantha micromeres Peter H. Raven; 1959-5-2 14048 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA674781  Cryptantha microstachys Scott D. White, Kent Hughes 2000-5-16 7849 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  SDSU21065  Cryptantha microstachys Ian Cain, Natasha Bartely 2010-6-21 1531 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 488 Comment
  RSA0116905  Cryptantha microstachys Lyman Benson 1945-6-5 11767 Los Angeles Cold Spring, 2-1/2 miles southwest of Camp Baldy on Glendora Road. Mt. Range: San Gabriel. 1371 Comment
  UCSB5578  Cryptantha microstachys Beach, Kay 1944-6-20 Los Angeles Tanbark SRE Comment
  UCR270455  Cryptantha muricata R. G. Swinney 2011-5-12 14663 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  UCSB5591  Cryptantha muricata B., K.; T., R. 1944-6-13 Los Angeles San Dimas Experimental Forest, San Gabriel Mtns. Comment
  RSA0079555  Cryptantha muricata var. muricata Timothy S. Ross, Steve Boyd 1994-5-25 7941 Los Angeles Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from 600-800 m WSW of summit. Liebre Mountains. Head of Necktie Canyon. 1060 Comment
  RSA0079178  Cryptantha muricata var. muricata W. R. Dudley, F. H. Lamb 1896-6-9 4384 Los Angeles Kings Canyon, Liebre Mts. Comment
  UCR127958  Cryptantha nevadensis A. C. Sanders, E. J. Lott 1993-5-6 13962 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  UCR153561  Cryptantha nevadensis var. rigida A. C. Sanders, T. B. Salvato 2005-4-26 29725 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
  CHSC95713  Cryptantha oxygona LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 938 Los Angeles Transverse Ranges; San Gabriel Mountains region: Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campground turnoff. UTM Zone; 380347N, 0405764E. 1792 Comment
  RSA0082881  Cryptantha oxygona R. G. Swinney 2010-5-19 12775 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA704356  Cryptantha oxygona Gary D. Wallace, M. Wallace 1982-4-24 1925 Los Angeles West of Palmdale, south end of Munz Ranch road. Comment
  RSA0079116  Cryptantha pterocarya var. pterocarya Steve Boyd, Orlando Mistretta 1986-3-31 1520 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR277397  Cryptantha similis R. G. Swinney 2010-6-1 13167 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
  RSA650978  Cryptantha utahensis Marion P. Harthill 1977-3-19 s.n. Los Angeles Zzyzx. 304 Comment
  UC1999564  Cryptantha wigginsii Michael G. Simpson, Lori L. Simpson 2012-4-22 3684 Los Angeles Santa Catalina Island, road cut on north side of st. Catherine Way Road, ca. 0.25 mile along road south of entrance to Hamilton Cove Villa. Comment
  RSA394341  Cucurbita palmata Anstruther Davidson 1922-5-28 s.n. Los Angeles Mojave Desert. [County not specified: Los Angeles, San Bernardino or Kern.] Comment
  SEINET10625783  Cucurbita pepo Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2514 Los Angeles City of Pasadena. Farm Fresh Ranch Market, 475 E. Orange Grove Blvd. Comment
  UCR200690  Cupressus guadalupensis var. forbesii Steve Boyd 2004-4-15 10899 Los Angeles Transverse Ranges; Liebre Mountains region, Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14 Comment
  RSA0053862  Cuscuta R. G. Swinney 2010-4-28 12425 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of the eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA642096  Cuscuta Orlando Mistretta 1994-6-8 1343 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Little Rock Section. Comment
  RSA733987  Cuscuta D. M. McFadden 1955-1 s.n. Los Angeles Lakewood Village. 30 Comment
  CAS-BOT-BC224490  Cuscuta californica Louis C. Wheeler 1973-2-3 s.n. Los Angeles Venice Comment
  RSA409730  Cuscuta californica T. S. Clare 1929-2-17 s.n. Los Angeles Santa Monica Canyon Hillside Comment
  UCR126996  Cuscuta californica A. C. Sanders, Kim Marsden 2003-6-20 26986 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
  RSA703838  Cuscuta ceanothi A. C. Sanders, Mark Elvin 2002-6-20 25222 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  UCR18114  Cuscuta pentagona O. F. Clarke 1973-6-5 s.n. Los Angeles San Gabriel Valley, Walnut, Valley Blvd and Lemon Avenue 159 Comment
  UCR277418  Cylindropuntia californica var. parkeri R. G. Swinney 2010-10-5 13978 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park 451 Comment
  SEINET9143485 Image available Cylindropuntia echinocarpa Marc A. Baker, Bruce D. Parfitt 1987-4-12 7517 Los Angeles 0.6 km ENE of Big Rock Road along Big Pines Hwy and the San Andres Rift Zone; 0.5 km SE of Big Rock Springs. 1225 Comment
  UCR282011  Cylindropuntia echinocarpa R. G. Swinney 2014-4-30 16307 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
  RSA483549  Cynodon dactylon Amelia Eatherton 1930-05 s.n. Los Angeles Sunny Yard, Eagle Rock Comment
  RSA574268  Cynosurus echinatus Timothy S. Ross, Steve Boyd 1993-6-29 7383 Los Angeles Western San Gabriel Mountains: 530 m WNW of Wilson Canyon Saddle; 340 m NNE of the Radio Facility. 1000 Comment
  RSA365075  Cyperus eragrostis L. E. Hoffman 1932-8-16 s.n. Los Angeles Arroyo Seco, Angeles Forest. [San Gabriel Mountains]. Comment
  RSA365115  Cyperus erythrorhizos H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  RSA301979  Cystopteris fragilis J. R. Shevock 1971-3-28 824 Los Angeles Mapleleaf Cyn, San Gabriel Mtns. 487 Comment
  SEINET3926695  Dactylis glomerata K. Dobry 1991-5-2 560 Los Angeles Elsmere Canyon, West San Gabriel Mountains.; 0 Comment
  UCR43312  Dactylis glomerata David Charlton 1986-6-15 241 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA233463  Datisca glomerata R. F. Thorne, M. Z. Thorne 1968-11-9 37858 Los Angeles along hwy on W slope of Mt. Islip 3.9 miles S of junction with Angeles Crest Hwy at Islip saddle. 1828 Comment
  RSA250505  Datisca glomerata R. F. Thorne, John Dourley 1967-10-10 37379 Los Angeles Cortelyou Springs 2072 Comment
Read comments
Aug 29 2011
  SFV14461  Datura wrightii J. L. Reveal 1987-9-9 3881 Los Angeles Santa Susana Mountains Limekiln Canyon north of Rinaldi. 396 Comment
  RSA584913  Datura wrightii Tim S. Ross 1992-6-15 6565 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 256 Comment
  SBBG59573  Daucus carota R. Hoffmann 1927-8-31 Los Angeles E end of Bouquet Cyn Comment
  POM50352  Daucus pusillus L. R. Abrams 1901-4-11 1488 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  SDSU2269  Daucus pusillus R. M. Beauchamp 1967-6-3 553 Los Angeles On south hillside above Horse Canyon, San Clemente Island. 427 Comment
  SBBG13694  Deinandra clementina P. H. Raven 1962-5-23 17856 Los Angeles E side of Avalon Bay Comment
  UC897693  Deinandra clementina Ezra C. Knopf 148 Los Angeles Santa Catalina Island Comment
  CATA125  Deinandra fasciculata Peter Henrikson 1987-5-18 95 Los Angeles Santa Catalina Island: Above road near Howland's Landing, north exposure 30 Comment
  CAS-BOT-BC294075  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. at Eaton Wash, Pasadena 213 Comment
  OBI16201  Deinandra minthornii P. A. Holden 1968-10-19 615 b Los Angeles On old Hwy 118 in Santa Susana mtns. Comment
  SD134521  Deinandra minthornii Craig Reiser 1988-9-1 Los Angeles Hummingbird Creek near Simi Valley Comment
  SD224865  Delairea odorata Scott D. White 1995-2-11 2537 Los Angeles N end of San Dimas Res., directly across rd. from USFS San Dimas Stn., USGS 7.5' Glendora quad 456 Comment
  RSA515703  Delosperma litorale A. C. Sanders 1987-7-22 7147 Los Angeles El Segundo Dunes, w of los Angeles Int. Airport and Pershing Drive. 30 Comment
  RSA0085303  Delphinium cardinale R. G. Swinney 2010-8-26 13599 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  SEINET12099509  Delphinium cardinale J. F. Bright, Wyman, C. 1931-1 5479 Los Angeles near Pasadena Comment
  POM6584  Delphinium parishii subsp. parishii W. R. Dudley, F. H. Lamb 1896-06 4350 Los Angeles Kings Canyon, Liebre Mts. Comment
  SBBG71715  Delphinium parishii subsp. parishii R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  IRVC27803  Delphinium parryi A. C. Sanders, T. B. Salvato 2005-4-26 29750 Los Angeles Santa Clarita area; S of Plum Cyn at end of Canyon Crest Dr, NW of mouth of Mint Cyn. Western San Gabriel/Liebre Mtns Region 488 Comment
  RSA599473  Delphinium parryi Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9491 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
  UC1929742  Delphinium parryi subsp. parryi V. Soza, LeRoy Gross 2001-5-22 1240 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, WSW of Sycamore Flat. 648 Comment
  CAS-BOT-BC33225  Delphinium parryi var. maritimum LeRoy Abrams 1901-4-1 1186 Los Angeles Near Ballona Harbor Comment
  CHSC3730  Dendromecon rigida Sue Boergadine 1966-5-26 Los Angeles Switzer's Camp. 762 Comment
  UC1126358  Dendromecon rigida P. L. Johannsen 1934-2-14 283 Los Angeles Rice Canyon Santa Susana Quadrangle Comment
  SD231263  Descurainia pinnata subsp. glabra Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 28 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  CAS-BOT-BC402256  Dicentra chrysantha Tim Ross; Steve Boyd 1992-7-5 6615 Los Angeles Liebre Mountains. Red Mountain: rocky summit area 1217 Comment
  CAS-BOT-BC402522  Dicentra ochroleuca Peter H. Raven 1960-4-2 14859 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive 1.5 miles east of Los [Las] Virgenes Road 213 Comment
  SEINET10559932  Dichanthelium acuminatum var. acuminatum Louis C. Wheeler 1933-9-26 Wheeler 2125 Los Angeles Wet sunny sandy river bed; San Gabriel Canyon, San Gabriel Mts. 335 Comment
  SFV6223  Dichelostemma capitatum R. M. Muran 1974-3-4 30 Los Angeles Santa Monica Mountains Mandeville Canyon area. 427 Comment
  CAS-BOT-BC499444  Dichelostemma capitatum R. M. Beauchamp 1967-1-28 144 Los Angeles Growing on slope west of the main road below Stone., San Clemente Island, Comment
  POM155740  Dichelostemma capitatum subsp. capitatum M. B. Dunkle 1928-4-10 1819 Los Angeles Santa Catalina Island, Johnson s Canyon. 61 Comment
Read comments
Jul 21 2010
  RSA616368  Dichelostemma capitatum subsp. capitatum Scott D. White, P. DeVries 1998-5-15 6503 Los Angeles Liebre Mountains. Soledad Canyon Area: proposed quarry N of Soledad Canyon Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 579 Comment
  UCD139201  Dichelostemma capitatum subsp. capitatum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR16037  Dichelostemma capitatum subsp. capitatum John Milbauer 1976-5-15 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., near Old Topanga Canyon Rd Comment
  RSA95855  Dichelostemma ida-maia E. K. Balls 1954-5-26 19408 Los Angeles [Claremont], Botanic Garden plants, Prop. No. 5811, from bulbs cultivated in garden of Henry R. davis, Los Angeles, presented to Garden Aug. 1942. Comment
  SEINET10533939  Dichelostemma pulchellum Reid Moran 1941-2-17 Moran 580 Los Angeles West slope of arroyo, Middle Ranch, San Clemente Island, Calif. 500 Comment
  SD230138  Diplachne fusca var. fascicularis Louis C. Wheeler 1946-9-1 6331 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/4 mile westerly from confluence with North Fork. Comment
  SD104301  Diplacus fremontii Darley Howe 1978-4-30 Los Angeles About 2 miles northwest of Devil's Punch Bowl 1431 Comment
  CAS-BOT-BC150626  Diplacus longiflorus Timothy S. Ross 1992-5-24 6413 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 475 Comment
  CAS-BOT-BC150645  Diplacus longiflorus Dr. Barton W. Evermann 1916-5-5 s.n. Los Angeles Newhall Comment
  SBBG66678  Diplacus puniceus F. R. Fosberg 1932-5-6 8121 Los Angeles cyn above Villa Park, Avalon 50 Comment
  CAS-BOT-BC43558  Diplotaxis tenuifolia George B. Grant 1901-1-1 287 Los Angeles From Pasadena. Comment
  SEINET6056830  Diplotaxis tenuifolia Unknown 1946-11-11 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA666729  Distictis buccinatoria A. C. Sanders, D. Malueg 2001-5-17 24320 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 122 Comment
  SBBG18744  Dodecatheon clevelandii subsp. insulare E. R. Blakley 1963-4-8 5545 Los Angeles ridge S of Avalon Valley above Avalon Terrace 152 Comment
  RSA748739  Dodecatheon redolens R. G. Swinney, Cody Clarke 2001-8-22 8078 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  SEINET4856058  Draba vestita Fred Burlew 2995 Los Angeles Mt. San Antonio. Comment
  OBI53619  Drymocallis glandulosa Bradley J. Kayl, Jon, Deren, John 1994-5-12 34 Los Angeles Santa Monica Mts, Tapia Park, Malibu Comment
  RSA628805  Drymocallis glandulosa var. glandulosa Scott D. White, David E. Bramlet 1998-6-29 6834 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  RSA653285  Drymocallis glandulosa var. reflexa Kelly Middleton, David Middleton 1988-5-23 33 Los Angeles Glendora Ridge Road, 7.7 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora. 1067 Comment
  RSA720488  Drymocallis lactea var. lactea R. G. Swinney 1997-8-6 5769 Los Angeles along Hwy 2 0.5 mi W of Big Pines (road junction) E of Jackson Lake 2024 Comment
Read comments
Mar 27 2014
  RSA649987  Dryopteris arguta A. E. Reuter 1949-2-1 s.n. Los Angeles Voorhis (?) Campus, San Dimas. 243 Comment
  RSA668169  Dryopteris arguta Don Jillson 1961-2-5 s.n. Los Angeles Scholl Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC109572  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1948-6-8 3086 Los Angeles Mouth of Winter Canyon, Malibu Beach. 76 Comment
  RSA0081052  Dudleya cymosa R. G. Swinney 2010-6-1 13108 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  UCR194293  Dudleya cymosa R. G. Swinney, Dave Larson 1999-6-25 7403 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  RSA610974  Dudleya cymosa subsp. pumila L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch. 1158 Comment
  CAS-BOT-BC109691  Dudleya densiflora E. K. Balls 1954-8-3 19735 Los Angeles San Gabriel Mountains. At mouth of San Gabriel Canyon. 228 Comment
  CAS-BOT-BC428396  Dudleya lanceolata Alice Eastwood 1919-5-29 9009 b Los Angeles San Gabriel Canyon Comment
  POM1586  Dudleya lanceolata C. F. Baker 1904-05 4859 Los Angeles Hills near Claremont Comment
  UC407281  Dudleya lanceolata LeRoy Abrams 1902-6-15 2546 Los Angeles Sepulveda Canyon Santa Monica Mtns Comment
  UCR275008  Dudleya lanceolata Michael Honer, Rachel Woodard 2006-4-21 2220 Los Angeles Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd. 1006 Comment
  POM1534  Dudleya lanceolata Otis Hiatt 1916-6-3 s.n. Los Angeles Canyon: Santa Monica Mountains. Comment
  RSA226010  Dudleya lanceolata R. F. Thorne, C. W. Tilforth 1971-6-29 40688 Los Angeles Aliso Creek, 1.5 mi. E. of confluence. 854 Comment
  RSA0058201  Echinochloa crus-galli Richard G. Swinney 2010-10-15 14050 Los Angeles San Gabriel Mountains: From Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake. 317 Comment
  SD230103  Echinodorus berteroi Louis C. Wheeler 1951-8-20 6835 Los Angeles Devils Gate Dam. Drying lake bottom behind dam. Comment
  UCR73177  Eclipta prostrata Scott D. White 1992-10-8 913 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  LA35920  Ehrendorferia ochroleuca Peter H. Raven; 1960-4-2 14859 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1.5 mi E of Las Virgines Road 213 Comment
  CAS-BOT-BC197296  Ehrharta erecta D. W. Kyhos 1962-4-28 62 -128 Los Angeles University of California, Los Angeles Comment
  RSA592832  Ehrharta erecta L. C. Wheeler 1967-2-7 9165 Los Angeles West Los Angeles. UCLA campus. Comment
  RSA771839  Eleocharis R. G. Swinney 2009-5-28 10924 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  POM50484  Eleocharis palustris Le Roy Abrams 1901-4-10 1452 Los Angeles Los Angeles River, Inglewood. Comment
  POM184662  Eleocharis radicans L. C. Wheeler 1932-9-19 1388 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  CAS-BOT-BC112216  Eleocharis rostellata F. R. Fosberg; J. Ewan 1931-8-13 4995 Los Angeles Common in wet muck along streams Big Cienega above Crystal Lake. 1981 Comment
  RSA784339  Ellisia chrysanthemifolia J. D. Olmsted 1959-4-3 339 Los Angeles Thomson Creek drainage area. 0.25 mi up Johnson s Pasture fire road N on Oxford from Baseline - east[ern Los Angeles] county. 549 Comment
  SBBG59330  Elymus elymoides R. Hoffmann 1929-4-28 Los Angeles Harold, near Palmdale Comment
  RSA608365  Elymus elymoides subsp. elymoides 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-BC206742  Elymus glaucus subsp. glaucus Joseph Andorfer Ewan 1933-6-17 10823 Los Angeles Temescal Canyon, Santa Monica Mts. Comment
  RSA641379  Elymus glaucus subsp. jepsonii Orlando Mistretta 1995-6-23 1829 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. Orobanche valida survey site 2. 1829 Comment
  SBBG56898  Elymus stebbinsii M. N. Ackley 1929-5-26 Los Angeles San Dimas Cyn 457 Comment
  UC1714540  Elymus trachycaulus I. M. Johnston 1918-7-6 2069 Los Angeles Prairie Fork San Gabriel River San Antonio Mountains 1981 Comment
  UCR45018  Elymus triticoides A. C. Sanders 1986-7-30 6830 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA279059A  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
  OBI69330  Emmenanthe penduliflora John Knapp, Denise Knapp 2003-5-10 62 Los Angeles Catalina Island; 367748.29N x 3695875.36E 351 Comment
  POM305408  Emmenanthe penduliflora Henry J. Ramsey, Henry J. Ramsey 1937-5-16 692 Los Angeles Altadena, North Craig Avenue. 396 Comment
  RSA0115264  Emmenanthe penduliflora Richard G. Swinney 2010-6-8 13230 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 100-300m south of Placerita Cyn. in Los Pinetos Cyn. 573 Comment
  SD69613  Emmenanthe penduliflora Robert F. Thorne, P. Everett 1965-5-11 34582 Los Angeles Santa Catalina Island, north side of north beach of Little Harbor. 14 Comment
  UCSB45418  Emmenanthe penduliflora Batson, J. 1979-5-12 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  RSA9613  Emmenanthe penduliflora var. penduliflora C. F. Baker 1904-05 4711 Los Angeles Hills near Claremont. Comment
  CHSC95795  Encelia actoni LeRoy Gross 2005-5-3 2254 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  RSA590823  Encelia actoni Orlando Mistretta 1992-5-8 275 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir 1066 Comment
  RSA0001096  Encelia actoni A. D. E. Elmer 1902-06 3724 Los Angeles Acton. Comment
  RSA0088828  Encelia californica Bonnie C. Templeton 1931-1-27 s.n. Los Angeles Hills North of Griffith Park. Comment
  SFV22087  Encelia californica V. Soza, L. Gross, B. Hogshead 2001-4-18 1169 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. South side of trail along ridge top. 518 Comment
  UCR124398  Encelia californica I. W. Clokey, B. C. Templeton 1929-1 4453 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA0080645  Encelia farinosa R. G. Swinney 2010-3-10 11810 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  RSA674878  Encelia farinosa LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie L. Soza 2003-2-10 723 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 307 Comment
  RSA747157  Encelia farinosa R. G. Swinney 2008-6-2 8920 Los Angeles San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road 280 Comment
  UC1870220  Encelia farinosa LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 723 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. On ridge east of the Brand canyon Cemetery west of the land fill. The lower part of Brand 307 Comment
  NY70347  Ephedra nevadensis R. F. Thorne 1970-5-1 39540 Los Angeles Along road to Valyermo ca. 1 mile east of Pallett Ranch north of Pinyon Risge; at foot of grade in Shoemaker Canyon 1402.1 Comment
  RSA230369  Epilobium angustifolium subsp. circumvagum Robert F. Thorne, M. Z. Thorne 1969-7-10 38349 Los Angeles San Gabriel Mountains, Angeles National Forest: E. Blue Ridge, Holiday Hill, 2460 Comment
  UCR141591  Epilobium canum June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2317 Comment
  UCR259173  Epilobium canum R. G. Swinney 2010-9-9 13755 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
  RSA595642  Epilobium canum subsp. canum Steve Boyd, Lauren Raz 1996-10-8 9005 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 0.9 miles south of junction with Forest Service Road 6N08. 561 Comment
  UC624987  Epilobium canum subsp. canum F. R. Fosberg 1931-7-15 S 5419 Los Angeles Isthmus Santa Catalina Id. (ocean bluffs) 5 Comment
  UC874244  Epilobium canum subsp. canum Carl B. Wolf 1932-10-3 4209 Los Angeles about 1 1/4 mi from Wrigley Drive (on road to Renton Mine, about at head of canyon); Santa Catalina Island, Pebbly Beach Canyon 304 Comment
  UCR100422  Epilobium canum subsp. canum Scott D. White, Pam DeVries 1997-11-25 6035 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
  RSA529204  Epilobium canum subsp. latifolium Tim S. Ross, Steve D. Boyd 1991-7-24 5604 Los Angeles Granite Mountain vicinity: ridge NNE of Granite Mountain. 1927 Comment
  RSA588511  Epilobium canum subsp. latifolium Russell Smith 1927-8-16 s.n. Los Angeles Vincent Gulch, E. Angeles National Forest. Comment
  UCR209889  Epilobium ciliatum R. G. Swinney 2008-7-12 9170 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  CATA1347  Epilobium ciliatum subsp. ciliatum Mark L. Hoefs, Robert F. Thorne 1995-7-26 2453 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  POM187764  Epilobium ciliatum subsp. ciliatum Thomas Craig 1933-10-9 2016 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  RSA448496  Epilobium ciliatum subsp. ciliatum F. R. Fosberg 1930-10-18 S 4115 Los Angeles Gardena, N* Slough . [locality name change to Laguna Dominguez ] Comment
  JEPS60143  Equisetum arvense Louis C. Wheeler 1933-8-20 2090 Los Angeles Pine Canyon Dam; San Gabriel Mts., San Gabriel Canyon 304 Comment
  SBBG27189  Equisetum hyemale L. C. Wheeler 1931-9-27 161 Los Angeles San Dimas Cyn 685 Comment
  RSA684639  Equisetum hyemale var. affine L. E. Hoffman 1931-2-12 s.n. Los Angeles Fern Canyon Comment
  CAS-BOT-BC57319  Equisetum laevigatum Le Roy Abrams 1901-4-8 1444 Los Angeles Los Angles River, near Tropico Comment
  CAS-BOT-BC57322  Equisetum laevigatum Samuel B. Parish 1895-11-23 3612 Los Angeles Arroyo Seco, Pasadena Comment
  IRVC26951  Equisetum laevigatum A. C. Sanders, Mark Elvin 2003-8-7 27166 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  UCR149532  Equisetum laevigatum R. G. Swinney 1997-7-17 5681 Los Angeles San Gabriel Mtns., west of Wrightwood, meadow at Big Pines, south of junction of Hwy 2 and Big Pines Hwy 2061 Comment
  UCR182751  Equisetum laevigatum R. G. Swinney 1997-7-22 5720 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  SBBG131700  Equisetum telmateia subsp. braunii S. A. Junak 1999-9-10 SCa 1096 Los Angeles Middle Ranch Cyn, inland from Ben Weston Beach (Mills Landing) 91 Comment
  UCR102411  Equisetum telmateia subsp. braunii Steve Boyd 1997-9-17 10042 Los Angeles San Gabriel Mtns., Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon south of Liebre Mountain. 915 Comment
  UCR205635  Eragrostis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36994 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  CAS-BOT-BC213595  Eragrostis mexicana subsp. mexicana S. B. Parish 1891-1-1 s.n. Los Angeles Los Angeles Comment
  RSA421548  Eremocarpus setiger Fay A. MacFadden 1931-06 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SEINET8205345  Eremogone macradenia Steve Boyd 1997-9-10 10027 Los Angeles Liebre Mountains region: upper northern flank of Liebre Mountain at head of Tentrock Canyon alogn dirt trzack near Forest Service wildlife drinker site; gentle slopes to north of crest of central ridge of Liebre Mountain 1585 Comment
  RSA0105896  Eriastrum densifolium subsp. austromontanum Gus Gluechert 1937-6-27 s.n. Los Angeles Mint Canyon. 470 Comment
  UCSB46871  Eriastrum eremicum Lawrence, M. 1982-5-20 Los Angeles Junction of Interstate 5 and Hungry Valley Road. 2 miles south of Tejon Pass 914 Comment
  RSA0121165  Eriastrum pluriflorum subsp. sherman-hoytiae P. A. Munz, T. Craig 1933-5-13 12952 Los Angeles Desert 16 miles east of Lancaster. Comment
  SEINET3245937  Eriastrum sapphirinum R. G. Swinney 2009-1 10704 Los Angeles Transverse Range; San Gabriel Mtns.: Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction (Azusa 7.5') 226 Comment
  UC167107  Eriastrum sapphirinum Geo. B. Grant 1901-1 Los Angeles Santa Monica Range Comment
  RSA781011  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 2009-5-13 10771 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  UCR189263  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 1998-5-16 6065 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA0122857  Eriastrum sapphirinum subsp. brevibracteatum Scott D. White, Jennifer H. Jones 2005-6-23 11147 Los Angeles San Gabriel Mountains: Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon. 976 Comment
  RSA0121280  Eriastrum sapphirinum subsp. dasyanthum Joseph M. Keefe 1978-6-4 23333 Los Angeles Verdugo Mountains: 100 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 287 Comment
  RSA606183  Ericameria cooperi Leota Brice 1930-5-22 s.n. Los Angeles Palmdale. Comment
  UCD168368  Ericameria cooperi var. cooperi J. W. Barry 1980-5-1 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
  CAS-BOT-BC286885  Ericameria ericoides Carl B. Wolf 1931-12-30 2640 Los Angeles Bluffs at Playa Del Rey 30 Comment
  CAS-BOT-BC168168  Ericameria linearifolia A. C. Sanders; E. J. Lawlor 1988-4-3 7740 Los Angeles Tehachapi Mtns: SW end of [theTehachapi] the Tehachapi Mtns, 1 mi. NW of Gorman on a gasline rd, 0.4 mi. above old highway 1284 Comment
  RSA599667  Ericameria linearifolia Steve Boyd, Lauren Raz 1997-5-1 9686 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  UC1871241  Ericameria linearifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5038 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  UC203110  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-28 10589 Los Angeles by High School; Lancaster 716 Comment
  POM290352  Ericameria palmeri var. pachylepis Lyman Benson 1933-11-12 5727 Los Angeles Westwood, Beverly Hills. 122 Comment
  POM359432  Ericameria palmeri var. pachylepis George R. Johnstone 1931-10-24 14026 Los Angeles Santa Susanna Mts. 915 Comment
  RSA114149  Ericameria palmeri var. pachylepis Peter H. Raven 1957-11-14 11405 Los Angeles UCLA campus, W Los Angeles County Comment
  SBBG62861  Ericameria parishii M. N. Ackley -Sep-1930 184 Los Angeles Valley Forge 1036 Comment
  UCR177931  Ericameria parishii LeRoy Gross 2001-9-1 446 Los Angeles Los Angeles Basin, Verdugo Mountains; north side, along Hostetter Mountain Way 610 Comment
  CAS-BOT-BC293136  Ericameria pinifolia Le Roy Abrams 1900-8-10 862 Los Angeles San Gabriel Canon [Canyon] Comment
  UC527282  Ericameria pinifolia C. B. Wolf 1931-5-13 Los Angeles near bridge on the road from Tujunga to San Fernando; Pacoima Wash 365 Comment
  SD52889  Erigeron bonariensis Peter H. Raven 1962-5-8 17616 Los Angeles San Clemente Island; in barracks area, Wilson Cove. 74 Comment
  RSA597745  Erigeron breweri var. covillei Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3748 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA718286  Erigeron breweri var. covillei R. G. Swinney, Dave W. Larson 1996-7-17 5131 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  UC1375424  Erigeron divergens R. F. and M. Z. Thorne 1969-7-10 38407 Los Angeles just e Big Pines Ranger Station; San Gabriel Mts., Angeles National Forest 2072 Comment
  UCR189956  Erigeron foliosus R. G. Swinney 1998-9-4 6890 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  POM357476  Erigeron foliosus var. foliosus Fordyce Grinnell Jr. 1910-7-22 s.n. Los Angeles Switzer's Camp 915 Comment
  UCR199598  Erigeron foliosus var. foliosus Scott D. White, J. Wood 2008-5-8 11945 Los Angeles Puente/Chino Hills, SCE powerline corridor, east of Fullerton Road and south of Pathfinder, above Rowland Heights 305 Comment
  CAS-BOT-BC296181  Erigeron foliosus var. foliosus George L. Moxley 1920-8-28 827 Los Angeles Garapito Canyon, Santa Monica Mts. Comment
  RSA0105012  Erigeron sumatrensis R. G. Swinney 2011-10-25 15888 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
  CHSC100223  Eriodictyon crassifolium John Dittes 2006-5-30 1384 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  POM83857  Eriodictyon crassifolium var. crassifolium Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  IRVC29634  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26199 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA570217  Eriodictyon crassifolium var. nigrescens Tim S. Ross 1991-4-30 5013 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  CAS-BOT-BC188958  Eriodictyon parryi E. M. Zeile 1924-6-18 s.n. Los Angeles Mount Lowe, belove mule-car track Comment
  UC880710  Eriodictyon traskiae L. W. Nuttall 638 Los Angeles Santa Catalina Island Comment
  PASA2090  Eriodictyon trichocalyx Sally Ellis 1939-5-5 Los Angeles Base line Comment
  CAS-BOT-BC219335  Eriodictyon trichocalyx var. trichocalyx Thompson 1919-12-1 s.n. Los Angeles Noble's ranch, Valyermo Comment
  RSA628710  Eriodictyon trichocalyx var. trichocalyx R. S. Woglum 1942-5-20 3326 Los Angeles Transverse Ranges / Mojave Desert transition: Little Rock Dam Lake; Angeles National Forest. Comment
  SBBG61811  Eriogonum angulosum P. A. Munz, I. M. Johnston 1928-9-5 11184 Los Angeles rd from Rock Crk to Swartout Valley 1676 Comment
  UCR127671  Eriogonum angulosum Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3007 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  UCR281663  Eriogonum angulosum R. G. Swinney 2014-4-17 16101 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  CAS-BOT-BC241576  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan 1934-8-3 8369 Los Angeles Swartout [Swarthout] Valley, near county line, San Gabriel Mts. 1981 Comment
  RSA393092  Eriogonum baileyi var. baileyi Anstruther Davidson 1901-08 s.n. Los Angeles Little Rock Creek. Comment
  RSA522328  Eriogonum baileyi var. baileyi Tim S. Ross, Orlando Mistretta 1990-10-3 3285 Los Angeles San Gabriel Mountains: ca. 0.6 km ESE of Tie Summit Station. 1567 Comment
  RSA632867  Eriogonum baileyi var. baileyi Robert F. Thorne, C. W. Tilforth 1971-6-29 40686 Los Angeles San Gabriel Mountains: Aliso Canyon. 854 Comment
  UCD170176  Eriogonum brachyanthum R. G. Swinney 2009-5-6 10682 Los Angeles Transeverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon at confluence with Little Rock Creek. 909 Comment
  RSA393142  Eriogonum cinereum Gary D. Wallace 1978-2-12 1576 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  RSA393160  Eriogonum cinereum F. R. Fosberg, H. P. Bracelin 1931-10-11 S 5842 Los Angeles Topanga canyon, 1.5 mi. above mouth. Comment
  SBBG65497  Eriogonum clavatum R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  UC1348956  Eriogonum clavatum J. Massey and J. Henrickson 1966-4-9 1177 Los Angeles 1 mi sw Piute Butte; Mojave Desert Comment
  RSA659937  Eriogonum davidsonii Orlando Mistretta 1992-5-18 326 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  VVC3076  Eriogonum davidsonii Tim Thomas, P. J. MacKay 2015-5-10 6618 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  CAS-BOT-BC242755  Eriogonum davidsonii Joseph Andorfer Ewan 1933-7-4 7871 Los Angeles Near summit Monrovia Peak, San Gabriel Mts. 1524 Comment
  RSA393515  Eriogonum fasciculatum John P. Hill 1929-3-10 s.n. Los Angeles Hollywood Hills. Comment
  LA25966  Eriogonum fasciculatum subsp. fasciculatum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, Fireroad below Mt. San Mary's College Comment
  RSA523834A  Eriogonum fasciculatum subsp. polifolium Tim S. Ross 1991-8-14 5793 Los Angeles San Gabriel Mountains: Pacifico Mountain Road, 3200 feet NW of Alder Saddle. 1768 Comment
  LA52257  Eriogonum fasciculatum var. fasciculatum Harlan Lewis; 1940-2-24 1086 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SEINET11937932  Eriogonum fasciculatum var. fasciculatum C. Wyman, Bright, J. F. 1931-1 5707 Los Angeles collected at Hollywood Comment
  CAS-BOT-BC253260  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1907-12-8 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  CAS-BOT-BC253276  Eriogonum fasciculatum var. foliolosum Elmer I. Applegate 1931-11-2 6832 Los Angeles Along main highway to Mojave, Mint Canyon Comment
  POM2250  Eriogonum fasciculatum var. foliolosum L. R. Abrams 1902-7-5 1559 Los Angeles Near the power house, San Gabriel Canyon. Comment
  SDSU6582  Eriogonum fasciculatum var. polifolium H. Wedberg 1967-5-20 Los Angeles About 1/4 mile from Pearblossom on the road to Littlerock (Hwy138). Comment
  UC635080  Eriogonum fasciculatum var. polifolium Herbert L. Mason 1926-4-26 2962 Los Angeles 4 mi w Saugus Comment
  CAS-BOT-BC253446  Eriogonum gracile Le Roy Abrams 1902-7-5 2953 Los Angeles San Gabriel Wash near Azusa Comment
  JEPS56939  Eriogonum gracile Frank W. Peirson 1918-11-2 296 Los Angeles Hennigers Flats San Gabriel Mountains Comment
  CAS-BOT-BC253453  Eriogonum gracile Cecil Hart 1922-9-12 s.n. Los Angeles Howard and Smith's Nursery, Montebello Comment
  RSA226950  Eriogonum kennedyi var. alpigenum Robert F. Thorne 41244 Los Angeles Angeles National Forest. Mt. Baden-Powell 2805 Comment
  RSA65221  Eriogonum maculatum F. W. Peirson 1927-5-7 7264 Los Angeles 4 miles east of Lancaster. Comment
  UCR27476  Eriogonum microthecum var. corymbosoides T. P. Krantz 1979-9-13 s.n. Los Angeles San Gabriel Mtns., Big Pines Station. 0.4 miles above the Station on the road to Table Mountain 2104 Comment
  UCR282033  Eriogonum nidularium R. G. Swinney 2014-5-1 16335 Los Angeles San Gabriel Mountains, north Valyermo area, 2.15 air miles south of Hwy. 138, Valyermo Rd. 1.1 miles north of Pallett Creek Rd., c. 200 m south of California Aqueduct 1098 Comment
  CAS-BOT-BC269774  Eriogonum nudum var. pauciflorum Wesley O. Griesel 1961-8-18 s.n. Los Angeles Trail from Charleton Flats to Chilao, San Gabriel Mts. 1524 Comment
  SFV19166  Eriogonum nudum var. westonii J. N. Hogue 2004-8-8 231 .5 Los Angeles San Gabriel Mountains Camp Eaton (= Camp Cumorah Crest). 3 km northeast of Newcomb Ranch. 1860 Comment
  UC1982134  Eriogonum ordii Elizabeth Kempton with Eric Paul 2006-6-11 385 Los Angeles Vasquez Canyon Rd., ca 1.5-2 mi. from Bouquet Canyon Rd. Comment
  LA201187  Eriogonum parvifolium Norman A. Cole; May 1964 346 Los Angeles 3 Comment
  RSA574310  Eriogonum plumatella R. G. Swinney 1993-9-11 2648 Los Angeles Phelan, .6 mi NE of jct. of Sheep Creek Road and Hwy 138. 1341 Comment
  UCR240023  Eriogonum plumatella R. G. Swinney 2009-11-13 11597 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  UCR205224  Eriogonum pusillum R. G. Swinney 2008-5-2 8724 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  UCR281393  Eriogonum pusillum R. G. Swinney 2014-4-24 16219 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  UCR145184  Eriogonum roseum var. roseum June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  RSA230699  Eriogonum saxatile Robert F. Thorne, M. Z. Thorne 1969-7-9 38495 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  RSA766273  Eriogonum saxatile Joseph A. Ewan 1936-8-13 10037 Los Angeles On east and south side of summit area. Baldy Notch 2835 Comment
  RSA602461  Eriogonum thurberi Scott D. White 1997-5-14 5135 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA602806  Eriogonum umbellatum var. minus Louis C. Wheeler 1967-9-13 10745 Los Angeles San Gabriel Mountains: West Baldy. 3018 Comment
  CAS-BOT-BC265004  Eriogonum wrightii var. subscaposum I. M. Johnston 1917-7-30 1581 Los Angeles Cucamonga Pk. 2712 Comment
  HSC5617  Eriophyllum confertiflorum C. S. Apperson 1967-6-21 Los Angeles 1/2 mi. down Gillette Mine Trail from Atmore Meadows Campground; Angeles National Forest Comment
  OBI51926  Eriophyllum confertiflorum Suzan Barth 1994-5-17 35 Los Angeles Santa Susana Mtns. Northridge, Aliso Cyn off Sesnon 200 m from trail head Comment
  POM199557  Eriophyllum confertiflorum I. W. Clokey, B. C. Templeton 1929-05 4477 Los Angeles Mandeville Canyon 300 Comment
  POM357924  Eriophyllum confertiflorum F. R. Fosberg 1931-3-25 4375 Los Angeles Santa Catalina Island, Hamilton Canyon 80 Comment
  RSA29639  Eriophyllum confertiflorum Joseph A. Ewan 1933-6-17 10826 Los Angeles Dry canyon bottom, with Platanus Temescal Canyon, Santa Monica Mts. Comment
  RSA729361  Eriophyllum confertiflorum R. G. Swinney 1998-7-27 6489 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  LA203577  Eriophyllum confertiflorum var. confertiflorum A. H. Lange; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon Comment
  SBBG96664  Eriophyllum confertiflorum var. confertiflorum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4244 Los Angeles lower half of China Cyn Comment
  CAS-BOT-BC308350  Eriophyllum nevinii Reid Moran; R. M. Beauchamp; T. Oberbauer 1975-8-22 22671 Los Angeles east side 1 mile south of Wilsons Cove, San Clemente Island 35 Comment
  POM358091  Eriophyllum nevinii Reid V. Moran 1941-2-20 597 Los Angeles East side of Middle Ranch Canyon, San Clemente Island. 450 Comment
  UC1563084  Eriophyllum pringlei Steve Boyd 1986-3-30 1517 Los Angeles 0.5 mi e of junction Hwy 138 (Highway 18, ne of Pinyon Hills); Mojave Desert Comment
  POM358102  Eriophyllum pringlei B. C. Templeton 1930-4-8 1034 Los Angeles Mojave Desert, W of Lancaster. 400 Comment
  CAS-BOT-BC296955  Eriophyllum wallacei Timothy S. Ross; J. Mark Porter 1994-5-1 7587 Los Angeles Southwestern Mojave Desert: open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  UCR186948  Erodium brachycarpum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31956 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA33472  Erodium cicutarium T. A. Bonser 1943-07 s.n. Los Angeles Redondo Beach. Comment
  RSA391814  Erodium cicutarium Donald R. Bissing 1973-3-13 12 Los Angeles Evey Canyon; along roadside 0.3 mile from mouth of canyon 710 Comment
  RSA656430  Erodium cicutarium Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 702 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 579 Comment
  SDSU17727  Erodium cicutarium S. H. Bullock 1968-3-26 14 Los Angeles Claremont, Blachard Park, Mills Ave. between First and Sixth Streets. 351 Comment
  RSA599965  Erodium moschatum Louis C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 610 Comment
  RSA390935  Erodium moschatum Amelia Eatherton 1930-04 s.n. Los Angeles Open sunny places, Eagle Rock Comment
  UCR205609  Erysimum capitatum R. G. Swinney 2008-5-13 8849 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  OBI50368  Erysimum capitatum R. A. Oyler 1975-5-31 637 Los Angeles 1/4 mi up cyn from Lower San Antonio Range Station, San Antonio cyn 780 Comment
  SD52404  Erysimum capitatum var. capitatum Benjamin C. Stone Mar 1952 12 Los Angeles Blanchard Park (The Wash) 334 Comment
  RSA230729  Erysimum capitatum var. capitatum R. F. Thorne 1969-7-10 38435 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  HSC34792  Eschscholzia caespitosa R. E. Cooksey Mar 1972 4 Los Angeles Pomona College Wash 335 Comment
  RSA433665  Eschscholzia californica E. Crow 1929-5-4 352 Los Angeles [Unspecified] Comment
  POM50340  Eschscholzia californica var. crocea L. R. Abrams 1901-04 1357 Los Angeles San Fernando Mts. 762 Comment
  SEINET10476370  Eschscholzia minutiflora David B. Dunn 1947-4-16 Dunn 2947 Los Angeles Station 6, 3 mi e and 2 mi s of palmdale. Growing among desert shrubs. Comment
  JEPS20988  Eschscholzia ramosa F. W. Peirson 1923-4-11 3469 Los Angeles on bluff above sea San Clemente Isl. (Eagle Ranch Creek) Comment
  POM18237  Eschscholzia ramosa P. A. Munz 1923-4-11 6763 Los Angeles San Clemente Island, west coast below Hay Ranch Comment
  RSA536046  Eschscholzia ramosa Tim S. Ross 1991-5-21 5383 Los Angeles San Clemente Island, upper easterly branch of Box Canyon 473 Comment
  SEINET3155595  Eucalyptus robusta G. B. Grant 1905-1 422 Los Angeles Pasadena Comment
  UCR193425  Eucalyptus tereticornis R. G. Swinney 1999-4-8 7071 Los Angeles San Gabriel Mtns., Claremont, north of Via Santa Catarina and Mountain Ave. 488 Comment
  UCR61338  Eucalyptus tereticornis R. G. Swinney 1989-8-29 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. East Hook Canyon debris basin 427 Comment
  UCR186763  Eucrypta chrysanthemifolia T. B. Salvato, Sandra Murcia 2007-3-28 2008 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  RSA586630  Eucrypta chrysanthemifolia var. bipinnatifida Tim S. Ross, S. D. Boyd 1991-3-23 4268 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, +/- west of Lovejoy Springs (destroyed by development.) 884 Comment
  CHSC95778  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross; Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 702 Los Angeles Transverse Ranges: Verdugo Mountains Region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned Summer-Fall of 2002. 695 Comment
  RSA0080980  Eulobus californicus R. G. Swinney 2010-4-28 12420 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  UC874262  Eulobus californicus I. W. Clokey and B. C. Templeton 1930-4-8 5357 Los Angeles San Francisquito Canyon 800 Comment
  SD126202  Euphorbia maculata A. C. Sanders 1987-9-18 7369 Los Angeles El Segundo Dunes, west of Los Angeles International Airport & Pershing Dr., much of this area was occupied by houses until ca. 15 years ago, streets & sidewalks remain & some ornamental plants have persisted, in cracks in cement on north edge of subsite 3 38 Comment
  UCR205592  Euphorbia maculata R. G. Swinney 2008-5-30 8871 Los Angeles San Gabriel Mtns., San Gabriel Canyon along old road/trail at El Encanto [El Encanto Azusa River Wilderness Park, 0.2 mi. upstream from park admin. buliding -- R.G.S., 2010] 256 Comment
  UCD142590  Euphorbia maculata S. I. Apfelbaum 1980-9-26 23 Los Angeles International airport. Comment
  UCD142569  Euphorbia melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Verdugo Hills, Tuna Canyon. Comment
  UCD142437  Euphorbia misera Robert F. Thorne 1966-4-16 36042 Los Angeles San Clemente Island. C. 1/2 mile SSE of Eel Point. 1 Comment
  JEPS51907  Euphorbia palmeri Frank W. Peirson 1922-7-6 3184 Los Angeles Big Pines; San Gabriel Mountains 2072 Comment
  RSA226202  Euphorbia peplus Gary D. Cromwell 1971-5-14 652 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora. Comment
  UCR126614  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26047 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  UCR51488  Euphorbia pulcherrima A. C. Sanders 1987-12-4 7583 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  RSA714517  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  POM2378  Fagopyrum esculentum I. M. Johnston 1918-7-29 2109 Los Angeles La Verne, abundant at roadside 305 Comment
  LA105353  Festuca myuros Barry A. Prigge; 1989-4-23 8425 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
  RSA0110506  Festuca myuros R. G. Swinney 2010-6-1 13142 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
  LA103427  Festuca myuros Barry A. Prigge; 1986-3-20 6958 Los Angeles Santa Monica Mountains, Medea Creek, just N of Paramount Ranch State Park 231 Comment
  CAS-BOT-BC412805  Ficus carica R. E. Riefner, Jr. 1998-7-15 98 -447 Los Angeles City of Walnut, Lemon Creek, vicinity Meadow Pass Rd. at Landaluce Ln. 208 Comment
  SBBG31136  Ficus carica R. F. Thorne with M. Z. Thorne 1966-5-31 Los Angeles Orizaba Mtn 579 Comment
  CAS-BOT-BC474728  Ficus microcarpa R. E. Riefner, Jr. 2015-7-19 15 -200 Los Angeles City of Carson, E side of 110-Freeway along 190th St. 11 Comment
  CAS-BOT-BC474733  Ficus microcarpa R. E. Riefner, Jr. 2015-8-21 15 -341 Los Angeles City of Covina, N of 10-Freeway, E side of Grande Ave. at Walnut Creek, general vicinity of Fairway Lane 150 Comment
  CDA36029  Ficus palmata R. G. Swinney 2008-5-3 8891 Los Angeles San Gabriel Mtns.; San Gabriel Canyon at El Encanto, west bank of the river. Comment
  RSA599778  Filago californica Steve Boyd, Lauren Raz 1997-3-25 9272 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
  SEINET10454760  Foeniculum vulgare Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4792 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  RSA464878  Forestiera pubescens G. R. Johnstone 1930-3-30 s.n. Los Angeles Mint Canyon, 14 mi from Saugus. Comment
  RSA611485  Forestiera pubescens Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  RSA251504  Frankenia grandifolia var. grandifolia Robert F. Thorne 1973-4-12 42912 Los Angeles San Clemente Island, Salina at Horse Cove, S end of island 3 Comment
Read comments
Jun 24 2014
  POM18150  Frasera neglecta P. A. Munz 1923-5-26 6830 Los Angeles Big Rock Creek 1585 Comment
  LA91507  Fraxinus dipetala Bruce Douglas Clayton; Greg Shaw 1972-4-20 107 Los Angeles Santa Monica Mountains, Blackrill Creek canyon, Mountain Park Research Campus, near border of property 548 Comment
  RSA464911  Fraxinus dipetala Elbert Benjamine 1929-4-15 165 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  RSA69889  Fraxinus dipetala F. W. Peirson 1919-4-19 383 Los Angeles Pacoima Canyon; San Gabriel Mountains Comment
  RSA68730  Fritillaria biflora Frank W. Peirson 1921-4-10 1675 Los Angeles Trail below Sycamore Flat on way to San Dimas 792 Comment
  SBBG17155  Fritillaria pinetorum M. Vincent 1962-5-7 238 Los Angeles Big Pine Camp area, on Santa Monica Girl Scout Camp Comment
  POM129904  Funastrum cynanchoides var. hartwegii C. F. Baker 1903-8-5 3676 Los Angeles Claremont. Comment
  UCR18427  Galinsoga parviflora O. F. Clarke 1977-1-30 s.n. Los Angeles San Gabriel Mtns. Foothills, Pasadena [Altadena], north end of Lake Ave. Comment
  RSA702457  Galium Gary D. Wallace 1978-2-12 1581 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  RSA0091485  Galium angustifolium R. G. Swinney 2011-6-15 15172 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  LA105083  Galium angustifolium subsp. angustifolium Barry A. Prigge; 1988-7-3 8225 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  POM367669  Galium angustifolium subsp. angustifolium Christopher Davidson, B. Gustafson 1975-6-24 2879 Los Angeles Big Tujunga Canyon. Ca 5 miles NE of Sunland on rd 2N78. 686 Comment
  RSA228852  Galium angustifolium subsp. angustifolium Robert F. Thorne 1971-6-26 40634 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  POM367690  Galium angustifolium subsp. nudicaule Sam Tyson 1942-6-18 s.n. Los Angeles San Antonio Canyon 1524 Comment
  RSA486468  Galium angustifolium subsp. nudicaule Richard Noyes 1988-7-30 601 Los Angeles Claremont; foothills of the San Gabriel Mts; 200 meters east of Thompson Creek Dam. 500 Comment
  RSA652666  Galium aparine Richard L. Herrin 1948-3-29 s.n. Los Angeles In Fern Canyon off Arroyo Seco above Devil's Gate Dam. Altadena. Comment
  UC1260169  Galium bifolium Robert F. Thorne and Larry DeBuhr 1974-6-28 44745 Los Angeles Lily Springs area San Gabriel Mts., Angeles National Forest, Mt. Hawkins, S Fo (n slope of mt., drainage of creek) 2438 Comment
  SBBG98710  Galium catalinense subsp. acrispum T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5291 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage 274 Comment
  SD211352  Galium catalinense subsp. acrispum Reid Moran 1958-9-15 6822 Los Angeles San Clemente Island; canyon, 1.8 miles southeast of Eel Point. 99 Comment
  RSA656932  Galium grande Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1054 Los Angeles San Gabriel Mountains: East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail (FS Road 1N36) and Silver Fish Road (FS Road 1N29), along Silver Fish Road (FS Road 1N29). 854 Comment
  UCR159825  Galium grande Valerie Soza, LeRoy Gross 1999-7-15 629 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  UCR269137  Galium grande Orlando Mistretta, Jamie Reese 2011-7-28 6006 Los Angeles San Gabriel Mountains, along Rincon Red Box Road, on the divide between West Fork San Gabriel River Canyon and East fork Santa Anita Canyon, 0.75 air miles northwest of Monrovia Peak 1451 Comment
  RSA733393  Galium hallii R. G. Swinney 2001-6-16 7968 Los Angeles Mojave Desert: Juniper Hills, top of Pleasant View Ridge, secondary ridge between Miller and McClure canyons. 1951 Comment
  RSA0115843  Galium nuttallii Steven A. Junak 1999-4-22 SCa- 840 Los Angeles Santa Catalina Island. Along W side of road to White's Landing, ca. 1.1 mi. from landing. 137 Comment
  LA33612  Galium nuttallii subsp. nuttallii Peter H. Raven; 1959-4-4 13951 Los Angeles 15 Comment
  CATA1867  Galium parisiense Denise Kraus 2000-7-27 47 Los Angeles Santa Catalina Island: Wild Boar Gully, northern edge of inner Cercocarpus exclosure (across gully and above C. traskiae ""B"") 182 Comment
  RSA530075  Galium porrigens var. porrigens Tim S. Ross 1991-8-16 5857 Los Angeles San Gabriel Mountains, Horse Flats. 1721 Comment
  RSA602400  Gamochaeta pensylvanica L. C. Wheeler 1946-12-14 6449 Los Angeles San Gabriel Mountains: San Dimas Canyon; ca. 1/4 mile upstream from dam. Comment
  SBBG31112  Gamochaeta ustulata R. F. Thorne 1966-4-28 36250 Los Angeles Hay Press area [Haypress] 426 Comment
  UCR147618  Garrya flavescens Naomi Fraga, LeRoy Gross, B. Hogshead 2004-5-20 1199 Los Angeles Transverse Ranges; San Gabriel Mountains region, North Fork of Lytle Creek, on slopes along north side of the canyon, northeast of Paiute Campground 1860 Comment
  CAS-BOT-BC158021  Garrya veatchii Marcus E. Jones 1903-5-16 s.n. Los Angeles Cajon Pass 1158 Comment
  RSA305030  Garrya veatchii Peter H. Raven 1960-5-15 15374 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  UC142819  Garrya veatchii C. F. Baker 1903-2-15 4012 Los Angeles near Claremont; San Antonio Canyon Comment
  UCR3694  Garrya veatchii Frank C. Vasek 1963-8-16 630816- 01 Los Angeles San Gabriel Mtns, Cow Canyon Saddle 1402 Comment
  RSA533946  Gastridium phleoides Timothy S. Ross, Orlando Mistretta, M. Hammit 1991-5-18 5215 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  UCD66726  Gastridium phleoides Katharine Brandegee Date Unknown Los Angeles Catalina Island. Comment
  CAS-BOT-BC278705  Gastridium ventricosum E. R. Blakley 1962-6-9 5209 Los Angeles Between Triangulation Points Chinety and Rest, above Mosquito Cove. San Clemente island 335 Comment
  RSA72221  Gaura sinuata F. W. Peirson 1919-8-10 2088 Los Angeles Along road from San Gabriel to El Monte. Comment
  UCR190044  Gayophytum R. G. Swinney 1998-9-7 6933 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
Read comments
May 1 2012
  RSA228894  Gayophytum decipiens Robert F. Thorne 1971-8-25 41269 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily spring on NW slope of Mt. Hawkins 2134 Comment
  RSA590661  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1990-5-31 2739 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  UCR147290  Gayophytum diffusum subsp. parviflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 504 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  UCR271320  Gayophytum heterozygum R. G. Swinney 2011-10-10 15726 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  SEINET7042265  Gayophytum humile A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  UCR150687  Gazania linearis James Henrickson 2000-4-15 20698 Los Angeles San Gabriel Mountains region, c. 1 mi SE of Newhall in Whitney Canyon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy 488 Comment
  RSA624576  Genista canariensis L. C. Wheeler 1973-4-9 s.n. Los Angeles Millard Canyon; approx. national forest boundary Comment
  SFV7523  Genista monspessulana T. Gordon, D. L. Koutnik, P. Collins, V. Padgett 1975-4-29 991 Los Angeles Santa Monica Mountains Temescal Canyon. 122 Comment
  RSA482524  Geranium carolinianum Richard Noyes 1988-4-30 551 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  RSA390991  Geranium carolinianum Anstruther Davidson 1900-09 s.n. Los Angeles Brewery, E Main St. Comment
  UCR178169  Geranium rotundifolium LeRoy Gross 2000-9-9 272 Los Angeles Western Transverse Range; Santa Monica Mtns., Rustic Canyon 183 Comment
  RSA755880  Gilia R. G. Swinney 2008-7-24 9276 Los Angeles Waterman Mountain 2412 Comment
Read comments
Dec 7 2018
  RSA772204  Gilia R. G. Swinney 2009-5-27 10877 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
Read comments
Dec 7 2018
  SEINET12278821  Gilia C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  RSA755939  Gilia aliquanta subsp. breviloba Orlando Mistretta, Christine Mistretta 2008-4-10 2411 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
  RSA470115  Gilia angelensis M. B. Dunkle 1929-4-7 2086 Los Angeles White's Landing, Santa Catalina Island. Comment
  UC23737  Gilia angelensis J. H. Barber 1897-3-21 93 Los Angeles near Soldier's Home; near Soldier's Home Comment
  RSA470098  Gilia angelensis Anstruther Davidson s.n. Los Angeles Acton. Comment
  RSA783536  Gilia capitata J. D. Olmsted 1958-10-26 115 Los Angeles Near eastern boundary of Los Angeles County. Blanchard Park on Pomona College campus. 366 Comment
  SD38788  Gilia capitata subsp. abrotanifolia Dr. McDougall 1931-5-4 2063 B Los Angeles Griffith Park. Comment
  RSA470075  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1932-5-27 768 Los Angeles San Gabriel Mountains. 1/4 mi W. of Thompson Creek Dam. 518 Comment
  RSA470230  Gilia capitata subsp. abrotanifolia L. E. Hoffman 1931-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA72065  Gilia capitata subsp. abrotanifolia Robert L. Dressler 1949-4-23 709 Los Angeles Ca. 15 mi. w. of Vincent. 500 Comment
  UCR110588  Gilia inconspicua L. C. Wheeler 1963-5-5 8252 Los Angeles San Gabriel Mtns, Bear Creek, off West Fork San Gabriel River 549 Comment
  RSA0115688  Gilia latiflora subsp. davyi A. C. Sanders 2007-4-25 33588 Los Angeles Tehachapi Mtns.: Oso Canyon, 075 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UC908839  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 3004 Los Angeles Little Rock Creek Mohave Desert, Little Rock Creek Comment
  UCR239049  Gilia latiflora subsp. latiflora Anuja Parikh, Nathan Gale 2010-6-3 3256 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 3.5 km west of State Hwy 14, 2.1 km southwest of California Aqueduct 1090 Comment
  SBBG127073  Gilia modocensis A. Parikh, N. Gale 2011-6-17 3479 Los Angeles Aliso Cyn, just E of Angeles Forest Hwy, 0.4 km S of Aliso Cyn Rd; San Gabriel Mtns 1290 Comment
  RSA527749  Gilia nevinii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4317 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA0017150  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-8-31 6880 Los Angeles San Antonio Ridge, 2.1 mi. west of West Mt. Baldy. 2232 Comment
  SD114220  Gilia ochroleuca subsp. bizonata Darley F. Howe 1947-5-6 1564 Los Angeles North face of San Gabriel Mountains. 1676 Comment
  RSA0016261  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd 1994-6-23 8051 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  UCR192828  Gilia splendens R. G. Swinney 1998-7-6 6286 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  SBBG133903  Githopsis diffusa subsp. robusta R. Burgess, P. Munro 2005-5-18 6850 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 457 Comment
  POM358787  Gnaphalium californicum N. C. Cooper 1949-6-24 4240 Los Angeles Los Padres National Forest. 457 Comment
  UCR214664  Gnaphalium canescens A. C. Sanders, Dan S. Cooper 2010-4-30 38135 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA785304  Gnaphalium canescens subsp. microcephalum Doris Bowers 1957-5-5 551 Los Angeles San Gabriel Canyon 915 Comment
  JEPS34066  Gnaphalium palustre F. W. Peirson 1918-7-9 234 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon 1341 Comment
  SD28052  Gnaphalium palustre Carl B. Wolf 1932-5-12 3598 Los Angeles Santa Catalina Island; Between Little Harbor and Cottonwood Creek. 45 Comment
  RSA604489  Gnaphalium palustre L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UC1614048  Grayia spinosa Charles M. Belshaw 1935-3-29 498 Los Angeles ca. 20 mi. w. Lancaster (on face of La Liebre Scarp); W. Antelope Valley Comment
  SD44968  Grindelia camporum Darley F. Howe 1952-6-15 2226 Los Angeles Santa Monica Mountains. Comment
  RSA674556  Grindelia camporum var. bracteosa Fred M. Roberts 2000-6-24 8093 Los Angeles Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. (Yorba Linda/ La Habra: 33 deg 58'N, 117 deg 52.5'W). Alt. 213-244 meters/ 700-800 ft. 213 Comment
  CAS-BOT-BC305273  Grindelia hirsutula L. R. Abrams 1901-6-17 1856 Los Angeles Wiseburn Comment
  LA51489  Guillenia lasiophylla O. H. Kappler; 1944-4-2 576 Los Angeles Santa Monica Mountains, Monte Nido, Cold Creek; road from Cold Creek to Las Flores Canyon 365 Comment
  UCR123814  Guillenia lasiophylla Steven R. Hill, K. Kramer 2001-4-22 33381 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  POM16944  Gutierrezia microcephala P. A. Munz 1923-9-1 7721 Los Angeles Sheep Creek: San Antonio Mountains. 1372 Comment
  UCR126908  Harpagonella palmeri A. C. Sanders 2003-4-29 26178 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA716928  Hedera helix LeRoy Gross, Naomi Fraga 2006-1-20 2448 Los Angeles East end of the Verdugo's. North side of the main crest. A small draw south of Deer Creek that drains into Deer Creek, off of Beaudry Road. Southwest of Debris Basin. 412 Comment
  POM359739  Helenium bigelovii F. R. Fosberg 1931-8-10 s 5634 Los Angeles Lower Pine Flats, First Camp, N fork San Gabriel Canyon 1500 Comment
  CAS-BOT-BC309436  Helenium puberulum Timothy S. Ross; Steve Boyd 1994-7-7 8163 Los Angeles Liebre Mountains. Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, Angeles Nat'l Forest map, 1982) 1018 Comment
  RSA0094720  Helianthemum scoparium R. G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14341 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg ) NNW of the trailhead 451 Comment
  CLARK-A1528-1908  Helianthus annuus John C. Roos 1942-9-26 1714 Los Angeles Westwood Village Comment
  RSA708683  Helianthus gracilentus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1604 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  UCR155674  Helianthus gracilentus A. C. Sanders, T. B. Salvato 2005-4-26 29706 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR204896  Helianthus gracilentus R. G. Swinney 2008-4-1 8601 Los Angeles San Gabriel Mtns., ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  SBBG86247  Helianthus gracilentus C. F. Smith 1957-6-13 5572 Los Angeles near Lake Sherwood crossing to coast Comment
  SD87679  Heliotropium curassavicum var. oculatum F. W. Peirson 1923-5-27 3542 Los Angeles Pallett Creek, San Gabriel Mountains 1095 Comment
  SFV3119  Heliotropium curassavicum var. oculatum M. L. Vincent 1962-10-4 293 Los Angeles San Gabriel Mountains 131st Street East and Pallett Creek Road. Roadside. 1170 Comment
  SD69692  Helminthotheca echioides Robert F. Thorne 1966-5-31 36450 Los Angeles Santa Catalina Island, grassy field along Isthmus, road back of Little Harbor 4 Comment
  SD80111  Helminthotheca echioides C. W. Tilforth 1969-8-10 234 Los Angeles Whittier Comment
  SFV12417  Helminthotheca echioides D. L. Koutnik 1978-6-24 551 Los Angeles San Dimas. Way HIll along Gladstone Ave. 305 Comment
  POM360255  Hemizonia fasciculata F. R. Fosberg 1931-5-21 4930 Los Angeles Parsons landing, Santa Catalina Island, 20 Comment
  UCR127018  Hemizonia fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26937 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  RSA584222  Hemizonia fasciculata Timothy S. Ross, Orlando Mistretta 1993-5-27 7324 Los Angeles W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon. 841 Comment
  UCR118633  Hemizonia minthornii O. F. Clarke 1981-3-22 s.n. Los Angeles Santa Susana Mtns., about 2 miles west of Chatsworth [probably in vicinity of Santa Susana Pass] Comment
  LA51804  Hesperocnide tenella Louis Wheeler; 1932-4-23 649 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  CATA3264  Hesperocyparis stephensonii Julia Parish, Ben Dion 2017-1-30 006 Los Angeles Santa Catalina Island: West side of the upper campsite at Black Jack Campground 495 Comment
  CAS-BOT-BC143677  Heteromeles arbutifolia LeRoy Abrams 1902-7-3 2648 Los Angeles Little Santa Anita Canyon Comment
  CAS-BOT-BC143695  Heteromeles arbutifolia E. R. Johnson 1930-1-30 1651 Los Angeles Upper Avalon Canyon, Catalina Island Comment
  POM21365  Heterotheca fastigiata Fordyce Grinnell Jr 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  RSA0036058  Heterotheca fastigiata David Charlton 1992-9-13 s.n. Los Angeles Angeles Forest Hwy, Angeles national Forest, 6 miles north of La Cresenta near Georges Gap. 914 Comment
  SFV10299  Heterotheca grandiflora M. J. Teiman 1978-10-15 7 Los Angeles Playa del Rey wetlands. 0.5 miles south of Marina del Rey channel. 2 Comment
  RSA0074409  Heterotheca grandiflora C. F. Baker 1903-10-1 4075 Los Angeles Claremont. Comment
  UCR182249  Heterotheca subaxillaris R. G. Swinney 1997-12-31 5890 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  UC212589  Heuchera abramsii I. M. Johnston 1907-8-22 1690 Los Angeles n slope of Baldy; San Antoni Mountains 2743 Comment
Read comments
Nov 6 2014
  UC1929799  Heuchera caespitosa Mark Elvin, Orlando Mistretta 1995-9-15 100 Los Angeles Transverse Ranges; San Gabriel Mountains region: Glendora Saddle up trail to Lookout Mountain. Comment
  UCSB42375  Heuchera caespitosa Taylor, A. 1980-5-10 Los Angeles S. side of Glendora Ridge Rd., 16 miles east of Glendora Mountain Rd. San Gabriel Mtns 1158 Comment
  UCR190059  Heuchera elegans R. G. Swinney 1998-10-3 7019 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  RSA0087291  Heuchera elegans Joseph A. Ewan 1930-6-25 2663 Los Angeles Near summit of Mt. Islip, San Gabriel Mountains. 2470 Comment
  SD181641  Hirschfeldia incana LeRoy Gross 2003-3-9 785 Los Angeles San Rafael Hills, a west-east trending ridge southwest of Flint Peak, east of the Glendale Freeway between Chevy Chase Drive to the north and Glenoak Blvd. 356 Comment
  RSA449767  Holodiscus discolor F. R. Fosberg 1931-7-16 S- 5436 Los Angeles Gallaghers Canyon, Santa Catalina Island. Comment
  UC1971311  Holodiscus discolor var. microphyllus Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Headwaters of Cruthers Creek, north side Will Thrall Peak, on Burkhart trail. Comment
  RSA729592  Holodiscus microphyllus R. G. Swinney 1998-10-3 7002 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1/2 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge. 1991 Comment
  RSA251486  Hordeum intercedens R. F. Thorne 1973-4-12 42951 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 3 Comment
  RSA779998  Hordeum murinum R. G. Swinney 2009-4-7 10281 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west 184 Comment
  UCR259266  Hordeum murinum R. G. Swinney 2010-3-14 11900 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  POM156454  Hordeum murinum subsp. glaucum Le Roy Abrams 1903-4-9 3243 Los Angeles Inglewood Comment
  RSA188065  Hordeum murinum subsp. glaucum R. F. Thorne 1966-4-4 35750 Los Angeles Santa Catalina Island. Isthmus. 12 Comment
  RSA562582  Hordeum murinum subsp. glaucum Steve Boyd, Walter Appleby 1993-4-22 7988 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  SFV21396  Hordeum murinum subsp. glaucum L. Gross 2002-4-13 526 Los Angeles Verdugo Mountains Intersection of Stough Canyon Mountainway and Verdugo Mountainway along main crest. 579 Comment
  LA33401  Hordeum vulgare Peter H. Raven; 1959-5-3 14097 Los Angeles Santa Monica Mountains, Mulholland Drive at Laurel Pass 350 Comment
  POM352481  Hordeum vulgare Robert M. Perkins 1935-3-24 54 Los Angeles Los Angeles Comment
  SEINET11907287  Horkelia cuneata subsp. puberula E. A. Purer 1935-1 6592 Los Angeles Santa Monica Mountains, near junction of Malibou Lodge Road & Ventura Boulevard Comment
  SBBG67329  Hosackia crassifolia var. crassifolia V. Duran 1933-7-8 3504 Los Angeles Horse Flats 1676 Comment
  RSA678324  Hymenolobus procumbens V. Soza, LeRoy Gross 2002-4-3 1382 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 549 Comment
  RSA617223  Imperata brevifolia LeRoy Gross 1998-9-12 55 Los Angeles Wildwood picnic area. Right below road to picnic area off Big Tujunga canyon road. 6 miles from sunland. Spring running down the north side of road, on south side of hill with sunny exposure. 609 Comment
  UCD126559  Ipomoea indica T. C. Fuller 1963-6-26 10711 Los Angeles west bank of Topanga Creek just north of Pacific Coast Hwy 101, Topanga Beach. Comment
  SEINET10567652  Iris David B. Dunn 1948-2-14 Dunn 3653 Los Angeles 316 n. Ave 50, los angeles 42; cultivated plants 244 Comment
  POM41134  Isocoma menziesii var. vernonioides Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  RSA607708  Isocoma menziesii var. vernonioides Scott D. White, Pam De Vries 1997-11-20 6026 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  SD237326  Isocoma menziesii var. vernonioides A. C. Sanders, Dan S. Cooper 2010-8-5 38576 Los Angeles South Coast: Madrona Marsh Preserve, Torance. Former oil field w/gravel service road remnants. 24 Comment
  UC1127169  Isomeris arborea G. E. Sindel 1935-1-6 112 Los Angeles 1.5 mi se Gorman; Tejon Quad. 1036 Comment
  UC420498  Isomeris arborea Geo. B. Grant 1901-1 615 Los Angeles Santa Catalina Island Comment
  UCR180996  Isomeris arborea R. G. Swinney 1997-2-22 5407 Los Angeles San Gabriel Mtns., Duarte, due west of Fish Canyon mouth, south spur of SW end of Van Tassel Ridge 579 Comment
  UCD113622  Ivesia santolinoides Mrs. Griffin 1934-6-1 s.n. Los Angeles Silver Lake. Comment
  SEINET11446673 Image available Jaumea carnosa G. B. Grant 1904-6-10 625 Los Angeles Redondo Comment
  SD20465  Juglans californica var. californica Charles F. Harbison 1938-2-20 Los Angeles Topanga Canyon. Comment
  PASA625  Juncus balticus Frank W. Peirson 1922-6-4 Los Angeles Soledad Canyon 457 Comment
  RSA729721  Juncus balticus subsp. ater R. G. Swinney 1999-6-21 7348 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  POM1550  Juncus bufonius I. M. Johnston 1917-6-14 1347 Los Angeles West of Pomona. Comment
  RSA777915  Juncus bufonius R. G. Swinney 2009-6-2 11022 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CATA556  Juncus bufonius var. bufonius Mark L. Hoefs, Robert F. Thorne 1975-8-7 820 Los Angeles Santa Catalina Island: Lower Middle Canyon 76 Comment
  RSA0116695  Juncus duranii R. G. Swinney 2010-9-30 13939 Los Angeles San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  JEPS45912  Juncus oxymeris Louis C. Wheeler 1934-5-14 2590 Los Angeles near mouth of San Dimas Canyon; San Gabriel Mts. 441 Comment
  RSA158263  Juncus patens Peter H. Raven 1962-4-10 17240 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  RSA0015840  Juncus rugulosus LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6210 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  UCR275265  Juncus textilis Peter Rubtzoff 1988-10-7 9964 Los Angeles San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd. 479 Comment
  UCR57215  Juncus xiphioides R. G. Swinney 1989-5-22 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Debris basin 366 Comment
  RSA547796  Juncus xiphioides Timothy S. Ross, Peter Fritsch 1990-6-20 3606 Los Angeles near confluence of E and W Forks of the San Gabriel River 466 Comment
  UC1106407  Juncus xiphioides Peter Kamb 1948-7-13 1211 Los Angeles Wildwood San Gabriel Mts., Big Tujunga Canyon 548 Comment
  LA94796  Juniperus californica John Lane; 1973-5-29 sn Los Angeles SANTA MONICA MOUNTAINS, Agoura, hill just S of Cornell Corners. Comment
  RSA250673  Juniperus californica Robert F. Thorne, A. C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39484 Los Angeles Mojave Desert: Ca. 3 mi. S of Hwy. 138 on Grandview Canyon road, ca. 9 mi. ESE of Pearblossom 1280 Comment
  CAS-BOT-BC235762  Keckiella cordifolia F. Grinnell 1903-7-3 s.n. Los Angeles Scoville's [Scoville] Hill, near Pasadena Comment
  CAS-BOT-BC235769  Keckiella cordifolia Mrs. Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Island Comment
  POM4307  Keckiella cordifolia Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA640733  Keckiella cordifolia Louis C. Wheeler 1931-4-27 s.n. Los Angeles College Way: (vicinity of Claremont). Comment
  SD217381  Keckiella cordifolia Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4426 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  SFV16659  Keckiella cordifolia K. Sheffron, T. Rossberger 1994-5-19 40 Los Angeles San Gabriel Mountains Saugus. Along Dry Gulch Road between San Francisquito Canyon Road and Lake Hughes Road. Comment
  UC886920  Keckiella cordifolia Ira W. Clokey, B. Templeton May 1929 4561 Los Angeles Mandeville Canyon; Santa Monica Mountains 500 Comment
  RSA522463  Keckiella ternata subsp. ternata Tim S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4041 Los Angeles San Gabriel Mountains: NNE of Tie Summit Station and E of Angeles National Forest. 1567 Comment
  RSA802449  Keckiella ternata subsp. ternata Orlando Mistretta, Cher Batchelor, Neal Kramer 2011-7-25 5975 Los Angeles On Rincon Red Box Road, in the vicinity of Newcomb Peak. 1211 Comment
  UC27509  Keckiella ternata var. septentrionalis J. H. Barber 1897-6-29 218 Los Angeles Acton; Bear Canyon Comment
  CAS-BOT-BC246116  Keckiella ternata var. ternata F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Lowe, San Gabriel Ridge, San Gabriel Mountains 1615 Comment
  CLARK-A1528-2584  Kochia californica John C. Roos 1947-9-18 2790 Los Angeles Lancaster Comment
  UC1075817  Kochia scoparia Robert Townsend 1955-8-25 Los Angeles between Dominguez Wilmington (on Alameda St., ca. 150 yds. n. of Carson St. intersection, on R.R. right-of-way) Comment
  LA11962  Koeleria macrantha Carl Epling; M. Epling May 1925 sn Los Angeles hills N of Newhall Comment
  RSA403463  Koeleria macrantha Geo. L. Moxley 1915-7-21 408 Los Angeles Barley Flats, San Gabriel Mountains. Comment
  SFV1093  Krascheninnikovia lanata K. A. Wilson 1962-5-12 1273 Los Angeles Mojave Desert Antelope Valley. Valyermo Road, 2 miles southeast of 131st St. East in Pearblossom. 1070 Comment
  UCR141692  Krascheninnikovia lanata June Latting 1973-4-29 s.n. Los Angeles Mojave Desert/Northern San Gabriel Mtns. Foothills, Crystalaire, Antelope Valley 1098 Comment
  CAS-BOT-BC340758  Laennecia coulteri Steven A. Junak 1996-9-28 SCI- 670 Los Angeles San Clemente Island: Central portion of mesa, along W side of San Clemente Ridge Road, 1.3 miles N of intersection with road to Eel Point 243 Comment
  SBBG126021  Lagophylla ramosissima A. Parikh, N. Gale 2010-5-12 3160 Los Angeles 3.9 km S of Hwy 138, 0.2 km W of 120th St W 783 Comment
  CAS-BOT-BC174670  Lagophylla ramosissima subsp. ramosissima Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8128 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA698763  Lagophylla ramosissima subsp. ramosissima LeRoy Gross, P. Morton 2004-6-10 1374 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  RSA17914  Lamarckia aurea C. B. Wolf 1926-3-17 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  RSA592410  Lamarckia aurea Mark Hoefs, Doug Propst 1973-3-14 92 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  SBBG133656  Lamarckia aurea R. F. Thorne 28-Aop-1968 37489 Los Angeles between headwaters of Middle and Graveyard Cyns 91 Comment
  SD253562  Lantana camara R. G. Swinney 2011-3-18 14165 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshal Trail (Glendora 7.5'Q) 366 Comment
  RSA720158  Lantana montevidensis LeRoy Gross 2007-4-21 2649 Los Angeles East end of the range; Small canyon or draw. End of Capistrano Ave. just pass the intersection with El Rito Ave. City of Glendale. Near 336 Comment
  RSA599625  Lasthenia californica Steve Boyd, Lauren Raz 1997-4-16 9519 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
  SD90421  Lasthenia californica Robert F. Thorne 1966-4-15 36001 Los Angeles San Clemente Island; 0.67 mile southsoutheast of Eel Point and north of Seal Cove. 74 Comment
  SBBG119488  Lasthenia gracilis P. H. Raven 1962-4-10 17193 Los Angeles S of Wilson Cove 91 Comment
  SBBG32271  Lasthenia gracilis L. S. Rose 1968-4-5 68020 Los Angeles Newhall Ranch 365 Comment
  UCR186993  Lasthenia gracilis A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31962 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  UCR192185  Lasthenia gracilis A. C. Sanders 2008-4-10 34812 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
  RSA18348  Lasthenia gracilis C. B. Wolf 1926-5-1 469 Los Angeles 1 mile east of San Fernando Comment
  RSA661074  Lasthenia gracilis Orlando Mistretta 1992-4-5 182 Los Angeles Guds, San Clemente Island. Comment
  UC1584756  Lathyrus latifolius Tim Ross and Annette Ross 1991-3-7 4151 Los Angeles n slopes Elephant Hill (w Pomona); Pomona, San Dimas U.S.G.S. 7.5' Quad. 335 Comment
  CHSC14159  Lathyrus vestitus L. M. Mayer; I. J. Mayer 1974-4-10 156 Los Angeles On Bouquet Canyon Rd. ca. 8 1/2 mi e of its intersection with Vasquez Canyon Road on s side of roadway. Comment
  UC1922328  Lathyrus vestitus Gary Kovnat with LeRoy Gross 2003-2-16 22 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  RSA405661  Lathyrus vestitus subsp. laetiflorus F. E. Durkee 1906-4-30 s.n. Los Angeles Hollywood Comment
  CATA377  Lathyrus vestitus var. alefeldii Mark L. Hoefs 1974-4-30 435 Los Angeles Santa Catalina Island: Hermit's Gulch, by trail 121 Comment
  UC1302270  Lathyrus vestitus var. alefeldii Robert F. Thorne and P. C. Everett 1964-2-6 33303 Los Angeles Cherry Cove Santa Catalina Island 60 Comment
  POM1801  Lathyrus vestitus var. vestitus C. F. Baker 1904-4-2 4108 Los Angeles Hills near Monrovia Comment
  CHSC35483  Lavatera assurgentiflora James Henrickson 1974-2-24 7 Los Angeles Santa Catalina Island, on Bird Rock, N of the Isthmus. 3 Comment
  SDSU7501  Lavatera assurgentiflora R. M. Beauchamp 1967-6-2 547 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC321518  Layia glandulosa David D. Keck; Palmer Stockwell 1935-5-16 3311 Los Angeles Neenach. Comment
  RSA756882  Layia glandulosa Orlando Mistretta, Christine Mistretta 2008-4-4 2342 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  SD43393  Layia glandulosa Darley F. Howe Unknown 1801 Los Angeles Angeles Crest Road to Mount Wilson, desert side 975 Comment
  SEINET11811301  Layia glandulosa I. Tavares, Brinson, V. 1962-1 273 Los Angeles near Palmdale, 2.7 mi E of Hwy 6, on highway connecting with Angeles Crest Hwy (Hwy 2) Comment
  UC828934  Layia glandulosa H. E. Hasse 1890-4-1 Los Angeles Mesa Comment
  PASA2319  Layia platyglossa Herman Siefert Los Angeles San Gabriel River bottom Comment
  RSA603413  Layia platyglossa subsp. campestris L. C. Wheeler 1936-4-12 4088 Los Angeles Hills S of Monterey Park, south side. 122 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
  POM277125  Layia platyglossa subsp. campestris E. S. Steele, H. S. Pratt 1934-4-9 s.n. Los Angeles Burbank Comment
  RSA580688  Lemmonia californica Tim S. Ross, Steve D. Boyd 1994-5-25 7883 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA368977  Lemna valdiviana Anstruther Davidson 1922-7-1 s.n. Los Angeles Playa del Rey. Comment
  UCR147269  Lepechinia fragrans Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Along USFS Road 2N66. Just west of junction with 2N65.1. Over looking Fern Canyon to the N 732 Comment
  RSA249743  Lepidium fremontii var. fremontii R. F. Thorne 1973-5-11 43498 Los Angeles 1/4-1/2 mi N of Bob s Gap, N slope of Holcomb ridge, c. 2 1/2 mi due S of Llano 1159 Comment
  RSA429611  Lepidium lasiocarpum Anstruther Davidson 1893-4-10 s.n. Los Angeles Azusa. Comment
  SBBG131499  Lepidium lasiocarpum S. A. Junak, B. Collins 1991-4-24 SCI 182 Los Angeles W side of W Shore Rd 36 Comment
  RSA736337  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. 67 Comment
  UC1595415  Lepidium pinnatifidum Tim Ross and Annette H. Ross 1991-7-29 5712 Los Angeles n base Elephant Hill (n-most point of the Puente Hills, w Pomona); Pomona, Puente Hills, San Dimas U.S.G.S. 7.5' Quad. 240 Comment
  SDSU4730  Lepidospartum squamatum Joan Godsil 1952-10-2 525 Los Angeles Claremont, in field by P.E. station. 366 Comment
  POM296920A  Leptochloa fusca subsp. uninervia Lyman Benson 1944-11-12 11559 Los Angeles San Jose Hills, north shore of Puddingstone Lake, San Dimas 305 Comment
  UCR200218  Leptodactylon californicum Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 894 Los Angeles Verdugo Mountains, Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland 457 Comment
  RSA469968  Leptosiphon bicolor M. B. Dunkle 1929-5-7 2106 Los Angeles Santa Catalina Island, Moonstone Beach Comment
  SBBG53157  Leptosiphon bicolor S. A. Junak 1978-4-15 SCa 9 Los Angeles just E of 1901 Chester grave, N side of Cherry Cove Comment
  RSA311314  Leptosiphon breviculus R. F. Thorne 1973-5-11 43472 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA606034A  Leptosiphon breviculus L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  SJSU7924  Leptosyne californica H. J. Sebring 1956-4-28 Los Angeles near Llano W of Little Rock Comment
  UCR179647  Lessingia filaginifolia R. G. Swinney, Dave Larson 1996-8-7 5237 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  UCR231173  Lessingia filaginifolia Dan S. Cooper 2011-11-9 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper part of 'Boys Camp Canyon' southwest of LA Zoo 244 Comment
  LA38819  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-10-4 14559 Los Angeles Santa Monica Mountains, Point Mugu, just W of point 15 Comment
  RSA91283  Lessingia glandulifera var. glandulifera F. W. Peirson 1918-10-26 294 Los Angeles South base of San Gabriel Mountains, Big Dalton Canyon. 610 Comment
  SBBG63097  Lessingia glandulifera var. peirsonii R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's 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
  RSA603773  Leymus condensatus C. Epling, Louis C. Wheeler 1933-6-4 1856 Los Angeles 1 mi. W mouth San Francisquito Canyon near Saugus. Comment
  RSA730749  Leymus condensatus A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26118 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  POM156184  Leymus triticoides Le Roy Abrams 1902-6-12 2522 Los Angeles Ballona Creek, near Mesmer. Comment
  UCR190876  Lilium humboldtii R. G. Swinney 1998-8-6 6699 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork 1037 Comment
  RSA755819  Lilium parryi Richard G. Swinney 2008-7-2 9142 Los Angeles north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  SD237256  Lilium parryi R. G. Swinney 2008-9-13 9457 Los Angeles San Gabriel Mtns.: Buckhorn Canyon waterfall, .4 mi. north of Burkhart Trail parking lot. 1893 Comment
  UCD170139  Limonium perezii R. G. Swinney 2008-12-6 9974 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel. 229 Comment
  IRVC28165  Linanthus androsaceus A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26268 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 442 Comment
  UC572236  Linanthus aureus A. D. Gifford 1935-3-27 520 Los Angeles Kings Canyon Tejon Quad. 1066 Comment
  UCR193539  Linanthus bigelovii R. G. Swinney 1999-6-28 7428 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
Read comments
Jul 31 2010
  CAS-BOT-BC226755  Linanthus californicus L. R. Abrams 1917-7-7 6610 Los Angeles Laurel Canon [Canyon], Santa Monica Mts. Comment
  RSA430217  Linanthus californicus Kathy Harper 1986-5-17 s.n. Los Angeles San Gabriel Mountains, Rd N3 at mile marker 20.28, vicinity of Hidden Springs, Angeles National Forest. Comment
  RSA468450  Linanthus californicus Mildred R. Solomen 1931-7-12 s.n. Los Angeles Mt. Wilson. Comment
  SD4008  Linanthus californicus Mary Capsmell Jun 1899 Los Angeles Pomona Comment
  SFV20820  Linanthus californicus subsp. glandulosus L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1084 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  RSA747368  Linanthus concinnus Orlando Mistretta 1994-7-12 1405 B Los Angeles 0.9 miles SSE of Mt. Williamson along trail between Islip Saddle and Reed Springs. Site is just NNW of the junction of Angeles Crest Hwy (Hwy 2) amd Hwy 39. 2027 Comment
  POM364573  Linanthus dianthiflorus Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 457 Comment
  UCD118502  Linanthus dianthiflorus Robert F. Thorne Date Unknown 34461 Los Angeles N slope of Black Jack Mountain, Santa Catalina Island. 457 Comment
  UC52364  Linanthus liniflorus H. M. Hall 1902-5-3 Los Angeles near Elizabeth Lake Comment
  RSA172295  Linanthus parryae R. F. Thorne 1963-5-15 31666 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA73025  Linanthus parryae F. W. Peirson 1926-5-8 6729 Los Angeles Road to Los Angeles County playgrounds about 1/4 mile from Rock Creek north slope of San Gabriel Mtns. 1250 Comment
  UC52470  Linanthus parryae H. M. Hall 1900-6-4 15105 Los Angeles Mescal Creek, near head of 1920 Comment
  UC167111  Linanthus parviflorus unknown 1904-5-5 694 a6185 Los Angeles Arroyo Seco Canyon San Gabriel Mts. 609 Comment
  UC674908  Linanthus parviflorus Francis W. Pennell Apr 18 1940-Apr 19 1940 25141 Los Angeles Route 99 Oak Flat Camp 883 Comment
  RSA400288  Linaria canadensis Louis C. Wheeler 1934-4-24 2544 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA84363  Lithophragma affine F. W. Peirson 1921-5-12 4190 Los Angeles Big Santa Anita Canyon, S base of San Gabriel Mts 762 Comment
  RSA646982  Lithophragma affine subsp. mixtum LeRoy Gross 2000-4-22 168 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  UC1408949  Lithophragma heterophyllum Donald R. Bissing 1973-4-6 38 Los Angeles 0.5 mi from mouth of Evey Canyon; San Gabriel Mountains, Evey Canyon 725 Comment
  RSA729554  Lobelia dunnii var. serrata R. G. Swinney 1998-8-6 6722 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork. 928 Comment
  SD253423  Lobelia dunnii var. serrata R. G. Swinney 2011-10-27 15933 Los Angeles San Gabriel Mountains: 1.4 miles E (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Canyon and W Fork San Gabariel River, along West Fork National Scenic Bikeway (Azusa 7.5'Q) 633 Comment
  UC1576172  Loeflingia squarrosa var. squarrosa Geo. B. Grant 1903-5-12 701 a-5486 Los Angeles Pasadena Comment
  RSA441649  Loeflingia squarrosa var. squarrosa Anstruther Davidson 1920-6-7 s.n. Los Angeles Acton. Comment
  SBBG44366  Loeseliastrum matthewsii G. Sphon, D. Hearn 1956-5-30 12 Los Angeles Black Butte Comment
  SBBG17802  Logfia arizonica P. H. Raven 1962-5-8 17632 Los Angeles W side of island opposite Wilson Cove 45 Comment
  UC206243  Logfia filaginoides Katharine Brandegee Los Angeles Santa Catalina Id. Comment
  UC63249  Logfia filaginoides Ernest Braunton 1903-3-1 854 Los Angeles Playa del Rey Comment
  UC1594346  Logfia filaginoides Tim Ross and Elizabeth Kellogg 1992-4-12 6124 Los Angeles 129 degrees se and 525 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island 521 Comment
  CATA1608  Logfia gallica Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2877 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  UCR76413  Logfia gallica T. S. Ross 1992-4-16 6201 Los Angeles Channel Islands, San Clemente Island, central part of the island; 268 deg. W, 500 m distant from 1603 ft. peak above Stone Field Station 439 Comment
  UCR205198  Lolium perenne subsp. perenne R. G. Swinney 2008-4-30 8704 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UCR222994  Lomatium dasycarpum R. G. Swinney 2009-5-6 10654 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
  RSA452079  Lomatium dasycarpum G. R. Proctor 1944-3-4 801 Los Angeles Santa Susana Pass Comment
  RSA0037090  Lomatium dasycarpum subsp. dasycarpum Vasu Dev, Barbara Dev, Chris Hanzlik 2007-4-22 s.n. Los Angeles About six miles north-east off Bouquet Canyon Road beyond its junction with Vasquez Canyon Road, north-west facing hill above the cabins. 730 Comment
  UC1619318  Lomatium dasycarpum subsp. dasycarpum Timothy S. Ross 1995-4-7 8368 Los Angeles Old Ridge Route, 2.9 road mi NNW of intersection with Templin Hwy; 1840 m WNW of confluence of Castaic Creek and Fish Canyon 926 Comment
  RSA630740  Lomatium dasycarpum subsp. dasycarpum LeRoy Gross, Valerie Soza 1999-5-11 152 Los Angeles San Gabriel Mountains: On west slope of unnamed peak, this peaks elevation 2397 feet, off of Sycamore Canyon Motorway, upper slope of Sycamore Canyon. Above city of San Dimas 683 Comment
  RSA506824  Lomatium mohavense L. C. Wheeler 1967-5-12 9467 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA716668  Lomatium mohavense Scott D. White, Pam De Vries 2006-5-10 11451 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SD231182  Lomatium mohavense Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 48 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UC566869  Lomatium mohavense H. L. Mason 1926-4-26 2994 Los Angeles 1 mi. e. Palmdale Comment
  UCR173860  Lomatium utriculatum Scott D. White, S. Leatherman 1998-5-19 6526 Los Angeles Transverse Ranges/Liebre Mtns, Castaic Lake Area: Grasshopper Canyon watershed, between the I-5 Fwy/Old Ridge Route and the lake. Proposed 'North Lake Planned Community 732 Comment
  CAS-BOT-BC240496  Lonicera hispidula Huron H. Smith 1912-6-13 5104 Los Angeles Rock Springs Canyon, Santa Catalina Isl. 91 Comment
  SBBG13786  Lonicera hispidula M. A. Piehl 1962-10-3 62492 Los Angeles N portion of Swain's (Swain) Cyn near main rd 381 Comment
  RSA99372  Lonicera hispidula var. vacillans F. W. Peirson 1951-8-7 4502 Los Angeles Sturdevant's Camp, Big Santa Anita Canyon. 1067 Comment
  CAS-BOT-BC234816  Lonicera subspicata Alice Eastwood 1906-5-27 66 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  CAS-BOT-BC234869  Lonicera subspicata var. denudata Robert F. Thorne; D. Propst 1968-5-27 37623 Los Angeles Santa Catalina Island: in upper Skull Canyon 304 Comment
  LA105078  Lonicera subspicata var. denudata Barry A. Prigge; 1988-7-3 8188 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
  POM156204  Lonicera subspicata var. denudata L. R. Abrams 1902-6-15 2544 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  RSA0091155  Lonicera subspicata var. denudata R. G. Swinney 2011-11-1 15959 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  UCR212775  Lonicera subspicata var. denudata Ellen Mackey, Blake Whittington 2006-9-28 NFWF- 1765 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, Sycamore Canyon, [along Sycamore Canyon Road, north of San Dimas Canyon Park], on a horse trail 117 Comment
  UCR271990  Lonicera subspicata var. denudata R. G. Swinney 2011-5-31 14899 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
  RSA324070  Lotus argophyllus subsp. ornithopus F. H. Elmore 1939-2-18 392 Los Angeles San Clemente Island Comment
Read comments
May 16 2008
  SFV11235  Lotus corniculatus D. K. Shayne 1966-3-9 102 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  JEPS55394  Lotus crassifolius F. W. Peirson 1918-6-17 103 Los Angeles Rock Creek San Gabriel Mts. 1524 Comment
  POM16979  Lotus crassifolius C. F. Baker 1909-1 s.n. Los Angeles Claremont. Comment
  RSA406098  Lotus crassifolius var. crassifolius B. C. Templeton 1932-6-19 4939 Los Angeles Big Pines Park, San Gabriel Mountains. 2091 Comment
  RSA590600  Lotus grandiflorus var. grandiflorus T. S. Ross 1993-5-13 7136 Los Angeles forest service firebreak between Whitney Canyon and Los Pinetos spring along north-trending ridge 954 Comment
  IRVC26365  Lotus humistratus A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26056 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  RSA660193  Lotus nevadensis var. davidsonii Orlando Mistretta 1992-7-6 629 Los Angeles Kratka Ridge, spring near lodge. Comment
  RSA498778  Lotus oblongifolius var. oblongifolius I. M. Johnston 1917-6-20 1907 Los Angeles Camp Baldy 1220 Comment
  UC15667  Lotus oblongifolius var. oblongifolius J. H. Barber 1897-6-26 193 Los Angeles Aliso Canyon Comment
  SEINET7063092  Lotus procumbens A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Bobs Gap on Big Pines Road. UTM Zone 11, 428035mE, 3808604mN. (WGS84/NAD83). 1571 Comment
  JEPS55924  Lotus salsuginosus W. L. Jepson 1920-5-3 8934 Los Angeles above Castaic Creek 975 Comment
  UCR127195  Lotus salsuginosus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26281 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  UCR149365  Lotus salsuginosus Scott D. White, Brian Leatherman 2003-11-17 9856 Los Angeles San Gabriel Mtns, Big Dalton Canyon, above Glendora. Big Dalton Canyon Road, above reservoir 549 Comment
  RSA654345  Lotus salsuginosus var. salsuginosus Valerie L. Soza, LeRoy Gross 2000-5-25 966 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  UCR114221  Lotus scoparius A. C. Sanders, D. Malueg 1998-6-24 22063 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  RSA0039314  Lotus scoparius var. brevialatus R. Munkittrick 1948-5-7 s.n. Los Angeles Near Claremont. Area near foothills of mtn. range. Comment
  RSA311403  Lotus scoparius var. scoparius Cheryl A. Lawson 1971-6-26 407 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Tujunga Canyon. Comment
  UCR132300  Lotus scoparius var. scoparius John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  UCR269943  Lotus scoparius var. scoparius R. G. Swinney 2010-4-15 12239 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  RSA653852  Lotus strigosus Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 808 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 594 Comment
  UC56574  Lotus strigosus H. M. Hall May 1 1902-May 3 1902 3067 Los Angeles vicinity Elizabeth Lake; Antelope Valley 1066 Comment
  UCR280862  Lotus strigosus R. G. Swinney 2014-5-19 16569 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
  RSA90383  Lotus strigosus F. W. Peirson 1919-3-27 351 Los Angeles Arroyo Seco, near Pasadena 396 Comment
  RSA90391  Lotus strigosus F. W. Peirson 1920-5-9 4693 Los Angeles east trail to Mt. Lowe 1341 Comment
  RSA4563  Lotus unifoliolatus B. Thoele 1932-05 s.n. Los Angeles Malibu Lake, Santa Monica Mtns. Comment
  UCR205657  Ludwigia peploides A. C. Sanders, T. B. Salvato 2009-5-20 36881 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
  CATA514  Lupinus albifrons var. douglasii Sara L. Crockett 1997-4-9 659 Los Angeles Santa Catalina Island: 0.6 mile up Hermit Gulch Trail from Hermit Gulch CG, S side of trail 219 Comment
  CAS-BOT-BC196226  Lupinus albifrons var. eminens Fay A. Mac Fadden 1941-4-18 15403 Los Angeles Baldwin Hills Comment
  RSA656836  Lupinus andersonii Valerie L. Soza, Leland Lubinsky 2000-6-23 1029 Los Angeles San Gabriel Mountains: South Fork Little Rock Creek, SW Pinyon Flats, NE Alder Saddle. 1646 Comment
  RSA562570  Lupinus bicolor Steve Boyd 1993-4-22 7980 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  UC1212159  Lupinus bicolor David Dunn 1941-3-29 976 Los Angeles Pomona Comment
  UC1537130  Lupinus bicolor Gordon H. True Jr. 1936-3-27 175 Los Angeles foothills 5 mi w Palmdale; w of Palmdale 914 Comment
  UCR275283  Lupinus bicolor Jeremiah George 2012-3-1 s.n. Los Angeles South Coast, Entradero Park, West Torrance near Redondo Beach 23 Comment
  UCR51007  Lupinus bicolor A. C. Sanders, E. J. Lawlor 1988-4-3 7747 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  SBBG84175  Lupinus bicolor R. Mattoni -Apr-1986 Los Angeles El Segundo Dunes, back edge of the beach just W of Los Angeles InterNat Airport 6 Comment
  UC73210  Lupinus bicolor Miss E. D. Palmer November, 1904 Los Angeles vicinity Los Angeles; vicinity of Los Angeles Comment
  POM2414  Lupinus bicolor subsp. microphyllus C. F. Baker 1904-4-1 4101 Los Angeles Claremont. Comment
  UCR45020  Lupinus chamissonis A. C. Sanders 1986-7-30 6831 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA0042222  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2845 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach. 411 Comment
  RSA599795  Lupinus concinnus subsp. optatus Steve Boyd, Lauren Raz 1997-3-25 9287 B Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  CAS-BOT-BC205150  Lupinus elatus F. W. Peirson 1918-6-10 89 Los Angeles San Gabriel Peak Comment
  RSA702491  Lupinus excubitus var. austromontanus Scott D. White 2004-5-5 10307 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UC1980242  Lupinus excubitus var. austromontanus Daisie Huang, Bart O'Brien 2008-4-20 08042008 Los Angeles Old Ridge Rte, after unmaintained section. 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
  RSA97155  Lupinus excubitus var. hallii F. W. Peirson 1921-4-21 5213 Los Angeles Trail below Sycamore Flat, on way to San Dimas, San Gabriel Mountains. 793 Comment
  SD113401  Lupinus flavoculatus Darley F. Howe 1947-5-5 1598 Los Angeles Between Littlerock and Palmdale, Mojave Desert. Comment
  SFV6495  Lupinus formosus T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Along main ridge, east of summit. 1021 Comment
  RSA229187  Lupinus formosus var. formosus R. F. Thorne 1971-6-30 40774 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek c. 0.3 mile below Alder Saddle 1616 Comment
  RSA91196  Lupinus formosus var. formosus F. W. Peirson 1919-5-10 4 Los Angeles Arraster Creek 915 Comment
  RSA533903  Lupinus guadalupensis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5149 Los Angeles San Clemente Island: at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  UCD107943  Lupinus hirsutissimus Gordon Pilone 1961-3-13 105 Los Angeles Wash area of Pomona College in Claremont. 365 Comment
  UC15879  Lupinus hirsutissimus J. H. Barber 1897-3-15 57 Los Angeles Sta Monica Expt Station Comment
  JEPS65273  Lupinus latifolius var. parishii Frank W. Peirson 1919-6-5 464 Los Angeles San Antonio Canyon; San Gabriel Mts., San Antonio Canyon 1341 Comment
  RSA39570  Lupinus longifolius Theodore Payne 1948-5-15 12285 Los Angeles Palos Verdes Comment
  SEINET10485599  Lupinus longifolius David B. Dunn 1957-4-2 Dunn s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  RSA659048  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-16 1349 Los Angeles W edge Antelope Valley, Ca. 198 3.1 mi W jct. Co. Rd. N2 5.6 mi W Gorman Post Rd and I5. Comment
  CHSC98733  Lupinus sparsiflorus LeRoy Gross 2001-4-1 378 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side: Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek. 304 Comment
  RSA783078  Lupinus sparsiflorus Pam De Vries 2011-4-20 7776 Los Angeles Western Transverse Range, SW portion of the Liebre Mountains; about 0.5 air miles NNE of the intersection of Copper Hill and San Francisquito Canyon Road 426 Comment
  UC130331  Lupinus sparsiflorus J. Burtt Davy May 9 1896-May 24 1896 2323 Los Angeles Antelope Valley Comment
  UC73236  Lupinus sparsiflorus E. D. Palmer May 1903 Los Angeles near Occidental College; Los Angeles, near Occidental College Comment
  RSA611768  Lupinus sparsiflorus subsp. sparsiflorus Louis C. Wheeler 1932-4-1 543 Los Angeles San Jose Hills at Pomona 305 Comment
  RSA127893  Lupinus subvexus var. subvexus Peter H. Raven, Henry J. Thompson 1959-5-5 14157 Los Angeles Tapia park 152 Comment
  IRVC26138  Lupinus succulentus B. C. Templeton, I. W. Clokey 1930-4-2 4411 Los Angeles Mulholland Drive northwest of Hollywood; on a hillside Santa Monica Mountains 305 Comment
  RSA652474  Lupinus succulentus Edward Kai 1970-3-10 s.n. Los Angeles Diamond Bar. 1 mi W. of Golden Springs Dr. 609 Comment
  POM294750  Lupinus truncatus Lyman Benson 1945-4-13 11667 Los Angeles Little Dalton Canyon, Glendora. Drainage area Pacific slope 365 Comment
  SBBG96986  Lupinus truncatus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4345 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  UCR276929  Lupinus truncatus R. G. Swinney 2011-3-29 14263 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
  SEINET10489079  Lupinus truncatus Cromwell 1971-4-16 CROMWELL 516 Los Angeles East-facing bank, about 2 mi above creek bed, on soil ledge. Occasional. Mystic canyon, angeles national forest, san gabriel mtns. 2 Mi ne of glendora, California. Comment
  RSA747977  Luzula comosa R. G. Swinney 2001-8-27 8119 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  UCR204014  Luzula comosa R. G. Swinney 2001-9-15 8136 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  UCR256854  Luzula comosa R. G. Swinney 2010-10-13 14023 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA228956  Luzula comosa var. laxa Robert F. Thorne 1971-8-25 41298 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  RSA589187  Lycium cooperi J. Mark Porter 1991-4-28 4735 Los Angeles Ca. 1040 m due W of the little butte of Three Sisters. Bladed road heading N from Black Butte Basin Rd. x Ave. 'U' running northward to the W of BBB Rd. for about 1.2 mi.; then rejoining it NW of Three Sisters (buttes.) 951 Comment
  SDSU11114  Lycium cooperi D. F. Howe 1947-5-6 1565 Los Angeles Near Vincent, western Mojave Desert. Comment
  UCR55757  Lycium cooperi J. A. Adams 1966-4-20 702 Los Angeles Mojave Desert, 7 mi below Valyermo 915 Comment
  SD243415  Lycium ferocissimum T. C. Fuller 1979-1-16 20255 Los Angeles On canal bank in salt marsh, 400 m north of 431 East Culver Blvd., Playa del Rey. Comment
  RSA544553  Lyonothamnus floribundus subsp. aspleniifolius Tim S. Ross, Kellogg 1992-4-11 6113 Los Angeles San Clemente Island; West fork of China Canyon 259 Comment
  UCR218027  Lythrum hyssopifolia A. C. Sanders, Dan S. Cooper 2010-8-5 38574 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA188027  Madia exigua R. F. Thorne 1966-4-29 36319 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake 411 Comment
  SBBG79736  Madia exigua F. R. Fosberg 1931-5-4 4762 Los Angeles Bullrush Cyn 60 Comment
  RSA452616  Mahonia dictyota Fordyce Grinnell Jr. 1910-6-11 S.N. Los Angeles Switzers trail. San Gabriel Mountains 1067 Comment
  RSA69532  Maianthemum stellatum Frank W. Peirson 1921-7-17 2349 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2134 Comment
  CAS-BOT-BC206201  Malacothamnus fasciculatus Ynez Whilton Winblad 1941-5-24 s.n. Los Angeles Ridge Route, Highway 99 Comment
  HSC15980  Malacothamnus fasciculatus C. S. Apperson 1967-6-15 Los Angeles 1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd. Comment
  SD113766  Malacothamnus fasciculatus D. F. Howe 1951-10-7 2164 Los Angeles Santa Monica Mts. Near the coast. Comment
  SBBG12940  Malacothamnus fasciculatus var. catalinensis E. R. Blakley 1962-10-6 5479 Los Angeles Bullrush Cyn, S of Middle Ranch 228 Comment
  UCR281821  Malacothamnus fasciculatus var. catalinensis Mitch Provance, Scott Duff 2017-6-29 617- 58 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  CAS-BOT-BC206310  Malacothamnus fremontii I. M. Johnston 1917-8-22 1673 Los Angeles Prairie Fk. of San Gabriel R., San Antonio Mountains 1889 Comment
  CAS-BOT-BC206372  Malacothamnus fremontii Timothy S. Ross; Steve Boyd 1990-6-18 3498 Los Angeles 1500 m due N of Jackson Lake, betwen the Boulder Canyon and Mescal Creek drainages, Ball Flat - San Gabriel Mountains 1767 Comment
  POM17009  Malacothamnus fremontii P. A. Munz 1923-9-1 7723 Los Angeles Swartout Valley, San Antonio Mtns. 1829 Comment
  RSA225994  Malacothamnus fremontii Robert F. Thorne, C. W. Tilforth 1971-6-29 40639 Los Angeles Along Little Rock Creek, 4 mi. above Litle Rock Dam 1037 Comment
  UC2029926  Malacothamnus fremontii S. D. White, Kent Hughes 2000-5-16 7836 Los Angeles SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. Comment
  UCR127638  Malacothamnus marrubioides Mark A. Elvin 2003-8-13 2988 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  RSA131028  Malacothrix clevelandii P. C. Everett, E. K. Balls 1959-6-2 23848 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains 183 Comment
  RSA182743  Malacothrix coulteri J. Massey, James Henrickson 1966-4-9 1200 Los Angeles Mojave Desert, east of High Vista Comment
  CAS-BOT-BC322479  Malacothrix foliosa M. B. Dunkle 1939-4-2 7211 Los Angeles Southeast point, San Clemente Island Comment
  RSA534128  Malacothrix foliosa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5080 Los Angeles San Clemente Island: west Cove, SW of the new landing field 6 Comment
  SFV10198  Malacothrix saxatilis J. G. Cuti 1978-6-14 s. n. Los Angeles Santa Susana Mountains About 0.5 miles southwest of Aliso Canyon off the north end of Reseda Blvd. 396 Comment
  SFV16069  Malacothrix saxatilis A. M. Orcino, A. Sutton 1994-5-21 40 Los Angeles San Fernando Valley Van Nuys. Sepulveda Wildlife Reserve, Sepulveda Basin. 215 Comment
  CAS-BOT-BC347937  Malacothrix saxatilis var. tenuifolia Lewis S. Rose 1960-8-28 60085 Los Angeles Santa Monica Mts., e. slope of Coldwater Canyon 335 Comment
  SBBG13724  Malacothrix saxatilis var. tenuifolia E. R. Blakley 1962-10-4 5413 Los Angeles SE side of the Isthmus Cove 3 Comment
  UC1069946  Malacothrix saxatilis var. tenuifolia A. D. Gifford 1934-5-16 245 Los Angeles mouth Escondido Canyon; Triunfo Pass Quad., mouth of Escondido Canyon Comment
  RSA522975  Malosma laurina T. S. Ross 1991-2-23 4085 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  SFV16072  Malva parviflora P. W. Byrne, K. Moser 1994-5-14 40 Los Angeles Santa Monica Mountains Topanga State Park. Topanga. Near entrance at end of Waveview Drive alongside a dirt fire road on north-facing slope. 350 Comment
  RSA649000  Malva parviflora Scott Lowe 1991-4-20 8 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  UC447139  Malva parviflora J. Ewan 1931-5-11 4188 Los Angeles 1 mi n of Van Nuys Estate (Los Angeles, West Sixth Street); Los Angeles, West Sixth Street Comment
  UCSB59414  Malva pseudolavatera Ross, Tim; Mistretta, Orlando; Hammitt, Mike 1991-5-17 Los Angeles 900 feet SSE of the 924' BM at the E end of the old airfield landing strip; San Clemente Island Comment
  CAS-BOT-BC123661  Malvastrum gabrielense Frank Warrington Peirson 1929-1-1 774 Los Angeles San Gabriel Mts. Aliso Creek. Arraster. 1097 Comment
  SEINET10634895 Image available Mangifera indica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2537 Los Angeles The Farmers Market, 6333 3rd St. Stand: Farm Fresh. Comment
  UCR187116  Marah fabacea A. C. Sanders 2006-5-16 32363 Los Angeles Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route 1037 Comment
  UCR259953  Marah macrocarpa R. G. Swinney 2010-4-28 12429 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA441008  Marah macrocarpa var. major F. H. Elmore 1939-2-19 422 Los Angeles San Clemente Island. Comment
  RSA0022524  Marrubium vulgare Duncan S. Bell, Caitlin Elam 2013-6-24 5248 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA0035188  Marrubium vulgare James S. Burns 1992-5-5 7 Los Angeles 1 mile north on Van Tassel fire road from south access; Angeles National Forest. 457 Comment
  RSA0036805  Marrubium vulgare Louis Van Velzen 1987-5-27 87 -31 Los Angeles Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. and 210 Fwy. Comment
  LA81998  Marrubium vulgare W. O. Griesel; 1936-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC1714391  Marrubium vulgare Miss E. D. Palmer Oct 5 1904-Jan 29 1905 Los Angeles Arroyo Seco , Arroyo Seco (Los Angeles) Comment
  CAS-BOT-BC67808  Marsilea vestita Peter H. Raven 1961-9-24 16748 Los Angeles Strand of Boquet Reservoir at east end. 914 Comment
  RSA593446  Matricaria matricarioides Steve Boyd 1996-4-24 8647 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  CAS-BOT-BC422751  Meconella denticulata Geo. B. Grant 1901-5-1 1009 Los Angeles Eagle Rock Canon [Canyon] Comment
  RSA66765  Meconella denticulata F. W. Peirson 1920-3-28 36 Los Angeles Tujunga Canyon: small side canyon in lower Tujunga. 488 Comment
  SEINET8793402  Meconella denticulata G. B. Grant 1904-1 1009 Los Angeles Pasadena. Comment
  RSA85108  Medicago lupulina J. C. Roos 1952-4-30 5604 Los Angeles Edge of lawn, March Air Force Base 488 Comment
  UCR219462  Medicago polymorpha R. G. Swinney 2009-3-25 10154 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA624071  Medicago polymorpha L. C. Wheeler 1967-5-18 9648 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 478 Comment
  RSA652169  Medicago polymorpha C. O. Gaston 1948-4-23 s.n. Los Angeles Growing wild at 2541 4th St., LaVerne. 289 Comment
  LA12132  Melica imperfecta A. M. Johnson; 1928-4-1 274 Los Angeles Sunland Comment
  RSA0087043  Melica imperfecta R. G. Swinney 2010-8-9 13457 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA127935  Melica imperfecta P. H. Raven, HJ Thompson 1959-5-5 14149 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  SBBG56875  Melica imperfecta R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  UCD87919  Melica imperfecta A. M. Johnson 1933-5-14 s.n. Los Angeles Baldwin Hills. Comment
  RSA0062629  Melilotus albus R. G. Swinney 2010-6-8 13200 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
  RSA579233  Melilotus albus Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7418 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; southerly coastal bluffs near Inspiration Point. 21 Comment
  RSA720367  Melilotus albus LeRoy Gross 2007-4-6 2624 Los Angeles Southern base of the range: Debris basin behind Bel Aire Park, at the intersection of Cambridge Drive and Bel Aire Drive. City of Burbank. 273 Comment
  UC1595448  Melilotus albus Tim Ross 1992-7-10 6664 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  UC16150  Melilotus albus J. Burtt Davy October, 1896 2862 Los Angeles Pomona Comment
  RSA0085332  Melilotus indicus R. G. Swinney 2010-4-1 12163 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
  RSA659817  Melilotus indicus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 112 Los Angeles San Clemente Island. Comment
  UCR252752  Mentha X rotundifolia R. G. Swinney 2010-9-1 13656 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  RSA660115  Mentzelia dispersa Orlando Mistretta 1992-6-12 559 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UCR271247  Mentzelia dispersa R. G. Swinney 2011-6-1 14969 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 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
  HSC15875  Mentzelia micrantha C. S. Apperson 1967-6-28 Los Angeles 2.5 mi. from Atmore Meadows Campground, at the bottom of Fish Canyon. 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
  RSA446762  Mentzelia micrantha C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA582801  Mentzelia micrantha Tim S. Ross, Steve D. Boyd 1993-5-23 7292 Los Angeles 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. 875 Comment
  RSA627569  Mentzelia micrantha Sandy Leatherman, Brian Daniels 1998-7-1 28 Los Angeles San Gabriel Canyon. North of State Route 39 and east of Roberts Canyon. 305 Comment
  RSA69576  Mentzelia micrantha F. W. Peirson 1925-4-23 5797 Los Angeles Forks of San Gabriel River. 534 Comment
  JEPS41206  Mentzelia montana Frank W. Peirson 1918-6-12 120 Los Angeles Trail at Mt. Markham San Gabriel Mts., Mt. Markhkam 1645 Comment
  UCR197726  Mentzelia veatchiana Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 70 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  CAS-BOT-BC167625  Mentzelia veatchiana Timothy S. Ross; J. Mark Porter 1994-5-1 7608 Los Angeles Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000 m W of Three Sisters Buttes 947 Comment
  SEINET8728880 Image available Mesembryanthemum nodiflorum F. R. Fosberg 1931-1 S 4732 Los Angeles Upper Sonoran Zone. Nest, Middle Ranch Canyon Santa Catalina Island. 100 Comment
  RSA746410  Microseris lindleyi R. G. Swinney 2008-5-12 8836 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  POM363458  Microseris lindleyi L. C. Wheeler 1934-4-15 2522 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  LA105091  Mimulus aurantiacus Barry A. Prigge; 1988-7-3 8236 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, Calabasas, ca 0.5 mi. E of N-junction of Mulholland Hwy and Old Topanga Rd. on Mulholland Hwy and 0.2 mi S of highway, S of flood control basin. 335 Comment
  RSA735250  Mimulus aurantiacus Steve Boyd, Amber Maurice 2004-5-18 11341 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  LA105326  Mimulus aurantiacus var. pubescens Barry A. Prigge; 1989-4-23 8440 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
  RSA273209  Mimulus aurantiacus var. pubescens Glenn A. Gorelick 1966-4-5 s.n. Los Angeles Along trail in sun, Ferndell Trail to Griffith Park Observatory, Griffith Park. Comment
  RSA532830  Mimulus aurantiacus var. pubescens Tim S. Ross 1991-8-14 5785 Los Angeles 0.48 mi E of Roundtop Truck Rd. 1917 Comment
  UCR271799  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-7 12588 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA758007  Mimulus brevipes D. E. Bramlet, Jennifer Pareti 2008-5-6 4261 Los Angeles Ridgeline above Bouquet Cyn., 950m SE of Bouquet Cyn. Rd. and 1.61km N of Plum Cyn. 482 Comment
  RSA60294  Mimulus brevipes G. R. Campbell 1948-5-13 593 Los Angeles Little Dalton Campground, San Gabriel Mountains. Comment
  RSA588679  Mimulus cardinalis Orlando Mistretta 1995-7-12 1919 Los Angeles San Gabriel Mountains: Little Rock Creek Confluence on Little Rock Creek and South Fork fo Little Rock Creek. 1220 Comment
  UC886130  Mimulus cardinalis Carl B. Wolf 1932-10-5 4234 Los Angeles 1 1/4 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  RSA580181  Mimulus constrictus Tim S. Ross, S. D. Boyd 1994-5-25 7916 Los Angeles Warm Springs Mountain: ca 450 m NW of summit. 1140 Comment
  SEINET3159649  Mimulus floribundus G. B. Grant 1904-6-16 790 Los Angeles Pasadena. Comment
  UCR271184  Mimulus floribundus R. G. Swinney 2011-9-27 15713 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  POM111A  Mimulus fremontii var. fremontii L. R. Abrams 1901-4-7 s.n. Los Angeles La Canada Comment
  RSA782212  Mimulus guttatus R. G. Swinney 2009-8-25 11494 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA799676  Mimulus guttatus Pam De Vries 2013-4-5 7820 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 1.5 air miles west of the Gorman offramp on the northbound I5, along Gorman Post Road, north side, roadside ditch. 1097 Comment
  SBBG66631  Mimulus guttatus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR189679  Mimulus guttatus R. G. Swinney 1998-5-30 6169 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA442756  Mimulus guttatus E. S. Spalding 1927-4-1 s.n. Los Angeles Arrowhead Hot Springs. Comment
  SBBG98482  Mimulus guttatus T. Ross 1991-5-21 5411 Los Angeles jct of two fks of Box Cyn 449 Comment
  RSA764935  Mimulus longiflorus Doris Bowers 1957-5-2 652 Los Angeles Road to Puddingstone, LaVerne 320 Comment
  RSA332619  Mimulus rubellus Wayen E. Sawyer 22 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 mile from Dawson Saddle. 2302 Comment
  CAS-BOT-BC388659  Minuartia douglasii Alice Eastwood 1919-5-29 8997 Los Angeles San Gabriel Canyon Comment
  CATA1952  Mirabilis laevis Robert F. Thorne, M. Z. Thorne 1973-2-12 42468 Los Angeles Santa Catalina Island: N of Marine Science Station at Fisherman's Cove 45 Comment
  RSA730754  Mirabilis laevis A. C. Sanders, Mark A. Elvin, Julie Vanderwier, Kim Marsden 2002-6-18 25103 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills 1 mi. SSW of Castaic Junction, west of Magic Mountain amusement park. 335 Comment
  RSA523167  Mirabilis laevis Tim S. Ross 1991-2-23 4103 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  SFV15357  Mirabilis laevis J. C. Dittes 1990-3-2 29 Los Angeles San Fernando Valley South side of Big Tujunga Wash, 2 miles west of 210 Freeway on Sheldon Street roadcut. 305 Comment
  CAS-BOT-BC434642  Mirabilis laevis var. crassifolia John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Isl. Comment
  CAS-BOT-BC434649  Mirabilis laevis var. crassifolia Steven A. Junak 1997-2-25 SCI- 727 Los Angeles California Islands. San Clemente Island: W side of island, just S of Benchmark 516 and Camera Pad Bud 3 152 Comment
  POM199692  Mirabilis laevis var. crassifolia I. W. Clokey, Bonnie C. Templeton 1929-05 4499 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  RSA464653  Mirabilis laevis var. crassifolia Bonnie C. Templeton 1931-1-5 s.n. Los Angeles Mandeville Canyon. 550 Comment
  UC72746  Mirabilis laevis var. crassifolia Miss E. D. Palmer Nov 1904 Los Angeles vicinity of Los Angeles Comment
  RSA69459  Mirabilis laevis var. villosa F. W. Peirson 1930-7-30 9043 Los Angeles Big Rock Creek. 1372 Comment
  SD50752  Mirabilis multiflora var. pubescens Darley F. Howe 1959-5-3 2714 Los Angeles 29 miles west of Lancaster. Comment
  SEINET1869728  Modiola caroliniana A. C. Sanders 2003-1 26287 Los Angeles San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210. 171 Comment
  UCR153354  Monardella australis subsp. cinerea L. C. Wheeler 1970-7-25 s.n. Los Angeles Transverse Ranges: San Gabriel Mountains, Heloport 0.3 mile north of South Mt. Hawkins 2287 Comment
  CHSC5096  Monardella breweri subsp. lanceolata M. MacArthur 1967-7-16 81 Los Angeles Charlton flat ca. 1 mi from Angeles Crest hwy., below parking area #12, Angeles National Forest, San Gabriel Mtns. 1524 Comment
  HSC14284  Monardella exilis C. S. Apperson 1966-4-24 Los Angeles Junction of 240th St. and Ave. R8, 3.5 mi. S of Moody Springs Comment
  SBBG71985  Monardella exilis R. Hoffmann 1929-5-20 Los Angeles Redman Comment
  RSA401624A  Monardella macrantha subsp. hallii Louis C. Wheeler 1932-7-2 899 Los Angeles San Dimas Canyon - Browns Flat trail, San Gabriel Mountains. 1220 Comment
  LA57170  Monardella macrantha subsp. macrantha Joseph Andorfer Ewan; 1933-7-4 7864 Los Angeles Monrovia Peak, N-slope 1371 Comment
  SBBG59545  Muhlenbergia californica V. Duran 1933-8-11 3546 Los Angeles South Fk Big Rock Crk 1600 Comment
Read comments
Aug 9 2010
  CATA3318  Muhlenbergia microsperma Amy Catalano, Laura Roll 2017-3-25 038 Los Angeles Santa Catalina Island: About 0.4 miles up from mouth of Silver Cyn., 150 meters up the main ridge to the north of the canyon 134 Comment
  RSA226182  Muhlenbergia microsperma Gary D. Cromwell 1971-5-14 647 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora; 396 Comment
  RSA747002  Muhlenbergia microsperma R. G. Swinney 2005-4-9 8210 Los Angeles San Dimas, Sycamore Canyon 396 Comment
  UC1109355  Muhlenbergia microsperma Peter H. Raven 1962-4-12 17324 Los Angeles near foot of canyon s of canyon below the Tomb (w side San Clemente Island); w side San Clemente Island 137 Comment
  CAS-BOT-BC274974  Muhlenbergia rigens Timothy S. Ross; Steve Boyd 1994-9-21 8331 Los Angeles Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mountain and on the S side of W Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage, NW edge of pond 1155 Comment
  UCR138507  Muilla maritima L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mtns., Little Fish Fork, Fish Fork Camp. 2012 Comment
  UCR197199  Muilla maritima Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 703 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  RSA68688  Muilla maritima F. W. Peirson 5 Los Angeles east bank of Arroyo Seco, Pasadena. Comment
  SDSU19647  Munzothamnus blairii Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2204 B Los Angeles San Clemente Island, south side of Eagle Canyon. 457 Comment
  RSA0010805  Myoporum laetum Scott D. White 1995-12-5 3775 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  SD124876  Myoporum laetum A. C. Sanders 1986-7-30 6819 Los Angeles El Segundo Dunes, immediately west of L. A. International Airport and Pershing Dr., east of Vista Del Mar Blvd. 29 Comment
  RSA587128  Nama californica Orlando Mistretta 1995-5-23 1735 Los Angeles Bare Mt. Canyon near summit of Bare Mt. on N ridge. 1768 Comment
  RSA421092  Nama californica Anstruther Davidson 1923-06 s.n. Los Angeles [Unspecified] Comment
  SBBG108414  Nassella cernua T. Ross 1995-5-21 8614 Los Angeles between the deeper E fork of Horse Beach Cyn and Snail Cyn to the E, NNW of Slope Triangulation Pt (781-ft) 155 Comment
  SBBG108145  Nassella lepida S. L. Crockett, M. L. Hoefs, S. A. Junak, J. Takara 1997-3-28 619 Los Angeles end of Cat Harbor Rd, NE side of Cat Harbor Comment
  UCSB478  Nassella lepida Ilch, D.; Gleason, C. 1933-5-29 Los Angeles San Dimas SRE Plot 304 - Block 28F; Angeles Forest Comment
  RSA0080162  Nassella lepida Orlando Mistretta 1992-7-9 667 Los Angeles San Gabriel Mtns: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  UC199554  Nassella pulchra A. Davidson, M. D. 3222 Los Angeles 6 and Coronado St. Los Angeles Comment
  SFV20780  Navarretia pubescens T. Sagar 2007-5-29 s. n. Los Angeles Santa Monica Mountains Malibu Springs Trail from Decker School Road, northwest of Nicholas Flat. 475 Comment
  JEPS57955  Nemacaulis denudata var. denudata Samuel B. Parish 1891-1 Los Angeles Long Beach Comment
  CAS-BOT-BC109107  Nemacaulis denudata var. gracilis Geo. B. Grant 1901-1-1 827 Los Angeles From Terminal Island. Comment
  RSA75129  Nemacladus pinnatifidus F. W. Peirson 1918-6-12 219 Los Angeles In area recently burned over, in hills east of Rubio Canyon, San Gabriel Mts. 548 Comment
  SBBG122023  Nemacladus ramosissimus A. Parikh, N. Gale 2003-5-28 746 Los Angeles Bee Cyn just N of Soledad Cyn Rd, 0.3 km NE of confluence of Bee Cyn and Santa Clara River; SE Liebre Mtns 540 Comment
  SEINET5791646 Image available Nemophila menziesii Marcus E. Jones 1882-1 3037 Los Angeles Pasadena, California Comment
  UC450875  Nemophila menziesii Fay A. MacFadden 1931-3-7 2573 Los Angeles Vineland Ave. , Vineland Ave. (Roscoe) Comment
  SFV21021  Nemophila menziesii var. menziesii L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 697 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. South side of slope at saddle of Verdugo Motorway and Brand Park Motorway on the crest of mountains. 823 Comment
  RSA0043176  Nemophila pedunculata A. C. Sanders, Mark A. Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25723 Los Angeles NE end of Santa Susand Mtns.: Newhall Ranch, canyon NE of Grapevine Mesa, SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, W of oil tanks near BM 1073. Comment
  UCR259633  Nerium oleander R. G. Swinney 2010-4-15 12223 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  SBBG70563  Nicotiana attenuata R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UC1971458  Nicotiana attenuata Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Doe Flat; Graveyard Canyon. Comment
  RSA651994  Nicotiana glauca David B. Dunn, H. L. Lint 1948-4-24 s.n. Los Angeles Cypress Ave. near Irwindale Blvd. Irwindale. Comment
  UCR197092  Nicotiana glauca LeRoy Gross 2007-4-27 2654 Los Angeles Transverse Range; Verdugo Mountains, southern front of the range, west branch of Sherer Canyons, near some old foundations, south of powerlines 288 Comment
  UCR216904  Nicotiana glauca R. G. Swinney 2009-3-17 10130 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, between Hwy 39 and the San Gabriel River 296 Comment
  RSA0060134  Nicotiana quadrivalvis Scott D. White, Pam De Vries 2004-6-14 10488 A Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  SBBG70585  Nicotiana quadrivalvis R. Hoffmann 1928-7-9 Los Angeles Bouquet Cyn Comment
  SEINET10950897  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3955 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SBBG66365  Nuttallanthus texanus M. N. Ackley -Feb-1928 1030 Los Angeles near Lankershim 191 Comment
  SBBG116375  Oenothera californica subsp. californica R. Burgess, P. Munro 2002-5-6 5138 Los Angeles Hungry Valley Rd, 0.5 mi W of Smokey Bear Rd 914 Comment
  RSA125209  Oenothera californica subsp. californica P. A. Munz 1957-5-15 22578 Los Angeles 14 mi. E of Lancaster. Comment
  RSA653382  Oenothera elata subsp. hirsutissima LeRoy Gross 2000-8-25 259 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. 325 Comment
  RSA75411  Oenothera elata subsp. hirsutissima F. W. Peirson 1920-9-17 780 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  UCD168210  Oenothera elata subsp. hirsutissima 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
  RSA642692  Oenothera elata subsp. hookeri Orlando Mistretta 1992-7-14 711 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  POM9739  Oenothera speciosa P. A. Munz 1921-05 4560 Los Angeles Between Chino & Pomona. 274 Comment
  CATA3137  Oligomeris linifolia Sarah Ratay 2010-8-3 130 Los Angeles Santa Catalina Island: Northwestern slope in Wild Boar Gully exclosure 208 Comment
  SEINET3245982  Opuntia basilaris R. G. Swinney 2009-1 10856 Los Angeles Transverse Range; San Gabriel Mtns.: Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 437 Comment
  POM285264  Opuntia parryi Lyman Benson 1953-6-3 15133 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  POM285339A  Opuntia vaseyi Lyman Benson 1955-9-3 15591 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  UC303497  Oreonana vestita I. Johnston 1917-7-4 1413 Los Angeles near summit of Baldy San Gabriel Mts. Comment
  UCR187132  Orobanche A. C. Sanders 2006-5-16 32359 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  CAS-BOT-BC502621  Orobanche bulbosa G. B. Grant 1902-5-14 s.n. Los Angeles Wash at Glendaora, Calif. [location corrected per label data by P.A. Munz, 1929] Comment
  RSA0078632  Orobanche californica subsp. feudgei F. W. Peirson 1929-7-1 8435 Los Angeles Aliso Creek, San Gabriel Mts. 1584 Comment
  UCR227371  Orobanche fasciculata Orlando Mistretta, Christine Mistretta 2008-5-14 3081 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 73 & 74 per TRTP Survey 2008), near head of Shortcut Canyon (W Fork San Gabriel River) 1463 Comment
  UCR273408  Orobanche fasciculata R. G. Swinney 2011-6-22 15249 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA0066445  Orobanche fasciculata Carl Epling, Charles Darland 1935-06 s.n. Los Angeles Tujunga Canyon. Comment
  RSA655739  Orobanche fasciculata James Henrickson 2000-4-15 20697 Los Angeles Ca. 2 mi SE of Newhall in upper Whitney Canyon SE of junction of San Fernando Road and State Highway 14; in upper Angeles National Forest along Whitney Canyon Road S of Whitney Canyon, about 1/4 mile into National Forest. 640 Comment
  RSA0059245  Orobanche uniflora subsp. occidentalis Samuel R. Tyson 1942-5-1 s.n. Los Angeles San Dimas Exper. For. trail to flumes 4 & 5, San Dimas Canyon. Comment
  RSA402054A  Orthocarpus purpurascens Reid V. Moran 1941-2-28 657 Los Angeles Santa Catalina Island, Johnson's Valley 100 Comment
  UCR19571  Osmorhiza brachypoda L. E. Hoffman 1929-5-20 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Big Santa Anita Cyn. Comment
  RSA729817  Oxytheca parishii var. parishii R. G. Swinney 1998-7-6 6287 Los Angeles San Gabriel Mtns.: Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rod. 1720 Comment
  UC2026438  Oxytheca trilobata Steve Boyd, L. Raz 1997-6-17 9965 Los Angeles LIEBRE MOUNTAINS REGION: West end of Sawmill Mountain at saddle between Fish Canyon and first canyon west of Sawmill Canyon, along Forest Service road 7N23, ca. 0.7 road miles east of junction with 7N19, at the point where fuel break crosses the road. Comment
  SD215593  Paeonia californica Steve Boyd, Lauren Raz 1997-3-25 9273 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 975 Comment
  RSA756986  Panicum dichotomiflorum subsp. dichotomiflorum A. C. Sanders 2009-11-6 37210 Los Angeles Madrona Marsh, Torrance 24 Comment
  CATA253  Papaver heterophyllum Mark L. Hoefs, A. Douglas Propst 1973-5-4 253 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  CAS-BOT-BC253939  Parapholis incurva Carl B. Wolf 1932-5-12 3577 Los Angeles Santa Catalina Island. Borders of Catalina Harbor Comment
  SD217393  Parietaria hespera Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4297 Los Angeles San Clemente Island. East side of island, near Malo Point, first canyon south of Bryce Canyon. Comment
  UC1594414  Parietaria hespera var. hespera Tim Ross 1992-4-14 6152 Los Angeles central e side San Clemente Island (just below mouth of Nanny Canyon) 137 Comment
  RSA756352  Parietaria judaica A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37181 Los Angeles Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  CATA1507  Paspalum dilatatum Mark L. Hoefs, Steven A. Junak 1996-7-9 2720 Los Angeles Santa Catalina Island: By Middle Ranch Reservoir, Middle Canyon 201 Comment
  RSA623864  Paspalum distichum Charlotte M. Hoak 3908 Los Angeles Santa Monica Canyon. Comment
Read comments
May 29 2014
  UCR192590  Pectocarya linearis A. C. Sanders 2008-4-10 34816 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
  RSA716219  Pectocarya linearis Andrea Edwards, Pam De Vries 2006-4-11 79 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SBBG96870  Pectocarya linearis subsp. ferocula T. Ross 1991-3-24 4312 Los Angeles Whittier Hills (Puente Hills, pro parte) 310 Comment
  SBBG108989  Pectocarya linearis subsp. ferocula S. A. Junak 1997-3-13 SCl 781 Los Angeles SE side of small gully on ridge between 2 forks of first cyn S of Mosquito Cyn 304 Comment
  CDA1006  Pellaea andromedifolia D. G. Kelch 1991-3-17 1315 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  UCR273258  Pellaea andromedifolia R. G. Swinney 2011-10-25 15851 Los Angeles San Gabriel Mountains, along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  POM18423  Pellaea andromedifolia P. A. Munz 1923-4-9 6634 Los Angeles San Clemente Island: east coast. Comment
  SD21282  Pellaea andromedifolia var. andromedifolia Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon Comment
  SD81814  Pellaea andromedifolia var. andromedifolia L. H. Cook 1932-3-21 Los Angeles Banquet Canyon Comment
  SD21278  Pellaea mucronata Norman E. Bilderback 1938-4-16 Los Angeles Catalina Island: Avalon Comment
  POM155808  Pellaea mucronata var. mucronata M. B. Dunkle 1928-4-21 1872 Los Angeles Renton Mine Road, Santa Catalina Island. 274 Comment
  UCR152450  Pennisetum purpureum A. C. Sanders, Lee Jones 2005-4-8 29340 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA0037192  Pennisetum villosum B. L. Bement 1978-10-15 s.n. Los Angeles Arcadia. Comment
  LA51912  Penstemon centranthifolius A. M. Johnson; 1932-5-30 4075 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  UCR270205  Penstemon centranthifolius R. G. Swinney 2011-7-7 15434 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  RSA285613  Penstemon centranthifolius D. C. Michener 1980-6-30 3690 Los Angeles San Gabriel Mountains. Circa 0.5 mile north of Aldeer Saddle on the road to Little Rock Creek. Comment
  SBBG54561  Penstemon centranthifolius F. W. Pennell 1940-4-19 25142 Los Angeles ca. 2 mi S of Castaic Comment
  SEINET10547992  Penstemon grinnellii Zona 1989-6-21 ZONA 331 Los Angeles Mtn high ski resort, w of wrightwood, n slopes of san gabriel mts, occasional Herb in sunny areas. Flowers white with rose purple tine. 2018 Comment
  RSA264163  Penstemon grinnellii subsp. grinnellii Walter Wisura 1977-6-17 3683 Los Angeles Vincent Gap, Angeles Crest Hwy, San Gabriel Mts; opposite Mt. Baden-[Powell] Comment
  RSA296357  Penstemon grinnellii subsp. grinnellii R. C. Bacigalupi 1952-8-9 3906 Los Angeles summit of Blue ridge directly south of Wrightwood and above Swartout Valley, near Guffey Public Camp. 2439 Comment
  RSA408061  Penstemon grinnellii subsp. grinnellii N. C. Cooper 1949-6-18 4196 Los Angeles Mt. Baldy Resorts. 1372 Comment
  RSA529184  Penstemon grinnellii subsp. grinnellii Tim S. Ross, Steve D. Boyd 1991-7-24 5623 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  POM4520  Penstemon heterophyllus var. australis Ernest Braunton 1903-06 893 Los Angeles Near Los Angeles. Comment
  RSA407916  Penstemon heterophyllus var. australis Slocum 1949-6-10 4248 Los Angeles Los Padres National Forest. 457 Comment
  RSA618661  Penstemon heterophyllus var. heterophyllus LeRoy Gross 1998-9-27 65 Los Angeles Liebre Mtns. Fish canyon. Elizabeth lake canyon road to warm springs road ,west 7 miles to cienaga campground. to trail up into fish canyon. 884 Comment
  NY604279  Penstemon labrosus G. B. Grant 1902-6-10 573 Los Angeles Summit of Mount Wilson Comment
  RSA230196  Penstemon labrosus Robert F. Thorne 1969-7-2 38242 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  SBBG118437  Penstemon labrosus O. Mistretta 1993-6-28 906 Los Angeles Table Mtn, Sunrise Ski Area Comment
  RSA401902  Penstemon spectabilis Bonnie C. Templeton 1931-3-29 s.n. Los Angeles Mandeville Canyon 200 Comment
  RSA401898  Penstemon spectabilis Grethe Markedahl 1923-5-20 s.n. Los Angeles Los Angeles vicinity. Comment
  RSA0060339  Pentagramma triangularis Karen Hosterman 1957-4-8 963 Los Angeles Santa Catalina Island: Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  CAS-BOT-BC71663  Pentagramma triangularis subsp. triangularis Tim Ross; Steve Boyd 1991-4-25 4581 Los Angeles San Gabriel Mtns: Steep slope dropping S from Doe Flat toward Graveyard Canyon 792 Comment
  LA94192  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-6 1654 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, ca 2 mi from canyon mouth. 304 Comment
  UC284140  Pentagramma viscosa P. A. Munz 1923-4-9 6658 Los Angeles e coast San Clemente Isl. Comment
  RSA459083  Perideridia parishii subsp. latifolia F. R. Fosberg, J. Ewan 1931-8-13 S 5585 Los Angeles Cienega , 0.5 mi. W of Windy Camp, north slope of Mt. Islip. 2300 Comment
  CAS-BOT-BC73758  Peritoma arborea var. arborea G. B. Grant 1901-4-9 6028 Los Angeles Santa Catalina Island Comment
  RSA471846  Perityle emoryi M. B. Dunkle 1930-7-13 2435 Los Angeles Silver Canyon, Santa Catalina Island. Comment
  RSA526530  Perityle emoryi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4268 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  CAS-BOT-BC419010  Persicaria lapathifolia LeRoy Abrams 1904-9-2 4182 Los Angeles Los Angeles River, Los Angeles Comment
  UC24310  Phacelia bicolor var. bicolor Dr. A. Davidson May 1874 Los Angeles Antelope Valley Comment
  RSA608695  Phacelia brachyloba Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  UCR272839  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 1113 Comment
  RSA650552  Phacelia cicutaria var. hispida G. S. Eleiott 1949-5-4 s.n. Los Angeles San Dimas Canyon. 610 Comment
  UCR206276  Phacelia cryptantha R. G. Swinney 2008-6-10 9000 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  CHSC109022  Phacelia distans R. F. Thorne; Jim Henrickson 1963-5-5 32311 Los Angeles Cobal Canyon, foothills of the San Gabriel Mountains, ca. 4 miles north of Claremont. Lower part of canyon. Comment
  POM3765  Phacelia distans McFadden s.n. Los Angeles Claremont. Comment
  RSA590921  Phacelia distans Orlando Mistretta 1994-4-12 1011 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  UCR223500  Phacelia distans R. G. Swinney 2009-5-28 10950 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR258799  Phacelia distans R. G. Swinney 2010-3-16 11936 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
  UCR95446  Phacelia distans L. C. Wheeler 1967-5-12 9489 Los Angeles San Gabriel Mtns., Ravine south of summit 4174, east of Vincent 1250 Comment
  RSA158285  Phacelia distans Peter H. Raven 1962-4-11 17306 Los Angeles Behind Northwest Harbor; San Clemente Island. 6 Comment
  RSA786325  Phacelia distans K. Dobry 1991-5-4 263 Los Angeles Stunt Ranch. Cold Creek Cyn. Santa Monica Mts. Stunt Rd Comment
  RSA11584  Phacelia fremontii P. A. Munz 1921-6-17 4622 Los Angeles San Antonio Mountains: Head of Swartout [Swarthout] Valley. 2073 Comment
  UC511917  Phacelia fremontii Frank W. Peirson 1933-5-13 10633 Los Angeles 10 mi s Muroc Comment
  UC672356  Phacelia fremontii Herbert L. Mason 1926-4-26 2984 Los Angeles along road from Vincent to Palmdale Comment
  UCR222764  Phacelia fremontii R. G. Swinney 2009-5-12 10751 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  UCR270163  Phacelia fremontii R. G. Swinney 2011-4-20 14424 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  HSC13705  Phacelia grandiflora David Porter 1965-4-27 Los Angeles 1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
  UCR150623  Phacelia grandiflora Scott D. White 1997-5-8 5097 Los Angeles Transverse Ranges; San Gabriel Mts region, San Gabriel River Canyon: State Hwy 39 N of Azusa; mountain slopes above San Gabriel Reservoir Comment
  UCR86548  Phacelia grandiflora T. S. Ross 1992-5-17 6331 Los Angeles San Gabriel Mtns., Center W side of the San Gabriel Reservoir; short easterly spur canyon along Hwy 39 463 Comment
  RSA584594  Phacelia imbricata subsp. imbricata Tim S. Ross 1993-5-26 7315 Los Angeles W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. 1097 Comment
  UCR206163  Phacelia longipes R. G. Swinney 2008-6-2 8918 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.3 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA190934  Phacelia lyonii Robert F. Thorne 1967-5-19 36896 Los Angeles Santa Catalina Island. Lower Middle Ranch Canyon below Eagles Nest. 91 Comment
  UC314575  Phacelia minor Marcus E. Jones, A. M. 1926-5-7 Los Angeles Claremont Comment
  JEPS1028  Phacelia ramosissima var. austrolitoralis Julia A. Bettys 1929-5-20 Los Angeles Manhattan Beach Comment
  POM3706  Phacelia ramosissima var. austrolitoralis I. M. Johnston 1917-6-10 1322 Los Angeles Playa del Rey. Comment
  CHSC731  Phacelia tanacetifolia E. Thomas 1941-3-30 Los Angeles Claremont. Comment
  RSA780694  Phacelia tanacetifolia Sandy Leatherman, Pam DeVries 2011-4-28 2011 -11 Los Angeles Transverse Ranges; Liebre Mountains region; 925 meters SW of Vasquez Canyon Road at Mesa Drive in Santa Clarita; along Edison Road 576 Comment
  UCSC003068  Phacelia tanacetifolia Peter Kamb 1948-7-13 1208 Los Angeles on south side of canyon - San Gabriel Mountains, Big Tujunga canyon at Wildwood 549 Comment
  LA200572  Phacelia viscida Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  RSA595003  Phalaris aquatica Mark Hoefs, Steven Junak, Janet Takara, Misty Gay 1995-7-13 2374 Los Angeles Santa Catalina Island. Silver Peak Trail Road, off Upper West End Road. 476 Comment
  SEINET10660258  Phalaris lemmonii Frank W. Gould 1944-4-12 Gould 2281 Los Angeles Abundant in meadow near corner of Western Ave. and 131st Street Comment
  RSA704712  Phalaris minor Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2093 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  SBBG37657  Pholistoma auritum M. B. Dunkle 1939-4-3 7238 Los Angeles Chenetti Cyn Comment
  SDSU6892  Pholistoma auritum R. M Beauchamp 1967-3-18 293 Los Angeles Growing over debris at dump in canyon below Lemon Tank. San Clemente Island. Comment
  SEINET12280437  Pholistoma auritum I. W. Clokey, Templeton, B. 1929-1 4437 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  POM3744  Pholistoma auritum var. auritum I. M. Johnston 1917-3-29 1249 Los Angeles Above Claremont. Comment
  RSA459311  Pholistoma racemosum M. B. Dunkle 1929-3-3 2053 Los Angeles Hamilton Beach; Santa Catalina Island Comment
  SBBG131964  Pholistoma racemosum S. A. Junak, B. Collins 1991-4-24 SCI 160 Los Angeles upper part of Eel Pt grade 198 Comment
  CAS-BOT-BC134964  Phoradendron bolleanum Chester Dudley 1951-6-1 92 Los Angeles San Gabirel Mts. Comment
  RSA420763  Phoradendron californicum L. E. Hoffman 1933-2-25 s.n. Los Angeles Mint Canyon. Comment
  LA209881  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1932-1-10 437 Los Angeles San Jose Hills, Puddingstone Dam 304 Comment
  UCSB15390  Phoradendron leucarpum subsp. tomentosum Breedlove, Dennis 1961-8-4 Los Angeles Steep slope at western edge of Mohave Desert on Big Pines Highway at junction with Largo Vista Road; San Gabriel Mountains 1524 Comment
  RSA573665  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 65 Los Angeles RSABG grounds (NW sector near beginning of California Communities section). Comment
  RSA591460  Phoradendron macrophyllum Louis C. Wheeler 1966-10-12 8976 Los Angeles San Gabriel Mountains. East fork, San Gabriel Canyon, 1/4 mi. upstream from Heaton Flat. 610 Comment
  RSA97443  Phoradendron macrophyllum F. W. Peirson 1918-11 1717 Los Angeles Above Camp Baldy, San Antonio Canyon, San Gabriel Mts. 1341 Comment
  RSA420809  Phoradendron villosum Anstruther Davidson 1890-07 s.n. Los Angeles Newhall. Comment
  POM9760  Phoradendron villosum Philip A. Munz 1921-4-24 4424 Los Angeles Sandbergs, Ridge Road. 1524 Comment
  CAS-BOT-BC58274  Phyllodoce breweri Geo. B. Grant 1902-8-1 10593 Los Angeles Pasadena. 3048 Comment
  UCR124280  Phyllospadix scouleri L. C. Wheeler 1965-7-1 s.n. Los Angeles Bluff Cove, Palos Verdes Estate Comment
  SD69723  Phyllospadix torreyi Robert F. Thorne 1966-5-31 36442 Los Angeles Santa Catalina Island; beach, on N side of Little Harbor in shallow water Comment
  UCR178926  Pinus canariensis R. G. Swinney 1989-8-24 s.n. Los Angeles San Gabriel Mtns., Glendora, c. 200 yards N of Sierra Madre Ave., south of Hook Canyon Debris Basin 305 Comment
  RSA595108  Pinus monophylla Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8586 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  CHSC98025  Pinus pinea A. C. Sanders; Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon. Persisting trees in yard of the abandoned ranch house. 335 Comment
  SEINET10529840  Pityrogramma triangularis Jason R. Grant, W. Wheeler 1904-4-21 Grant 530 a Los Angeles Collected on Santa Catalina Island, Pacific Ocean, off southern California. Comment
  RSA0087328  Plagiobothrys canescens R. G. Swinney 2010-3-13 11877 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA0065363  Plagiobothrys canescens Lint, Dunn 1948-3-10 305 Los Angeles Bonita and Irwindale, Irwindale. Comment
  UC551884  Plagiobothrys canescens var. catalinensis Ivan M. Johnston 1932-5-7 10648 Los Angeles ridges f Grand Canyon; Santa Catalina Island Comment
  UC78065  Plagiobothrys canescens var. catalinensis N. S. Lyon 1885-1 51 Los Angeles Santa Catalina Island Comment
  POM368938  Plagiobothrys collinus var. gracilis M. B. Dunkle 1932-2-27 2870 Los Angeles Palisades Ridge, Santa Catalina Island Comment
  SBBG98059  Plagiobothrys collinus var. gracilis T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5214 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  SBBG53210  Plantago coronopus S. A. Junak 1978-4-15 SCa 20 Los Angeles residence at N side of Cherry Cove Comment
  SBBG32140  Plantago coronopus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -234 Los Angeles Indian Head Pt Comment
  RSA401964A  Plantago erecta Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UC888391  Plantago erecta F. R. Fosberg 1931-3-26 S 4548 Los Angeles Avalon Cnayon Santa Catalina Island 120 Comment
  UCR126892  Plantago erecta A. C. Sanders 2003-4-29 26167 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  SD241124  Plantago indica R. G. Swinney 2009-4-7 10293 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel Rover channel (Axusa 7.5'Q) 168 Comment
  RSA412574  Plantago major Anstruther Davidson 1891-1 s.n. Los Angeles Los Angeles. Comment
  UC1587696  Plantago ovata Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5207 Los Angeles 1300 ft nnw Guds (888') marker; San Clemente Island 240 Comment
  RSA402020C  Plantago ovata var. insularis Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  RSA600206  Platanus racemosa Steve Boyd, Lauren Raz 1997-5-28 9892 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UCR212798  Platanus racemosa Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1841 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  LA104035  Platystemon californicus Barry A. Prigge; 1986-4-20 7017 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  RSA445701  Platystemon californicus G. R. Johnstone 1928-4-28 13787 Los Angeles Two mi. E. of Palmdale. Comment
  RSA445742  Platystemon californicus var. californicus Ralph Hoffmann 1931-5-3 s.n. Los Angeles Western edge of Antelope Valley, 3 miles east of Elizabeth Lake. Comment
  CATA1511  Pluchea odorata Mark L. Hoefs, Steven A. Junak 1996-7-9 2724 Los Angeles Santa Catalina Island: Just below Middle Ranch Reservoir overflow, Middle Canyon 170 Comment
  RSA603550  Pluchea odorata Mark Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-11-9 2543 Los Angeles Santa Catalina Island. Lower road to Salta Verde Beach. 15 Comment
  UCR125258  Pluchea sericea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25496 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  RSA0098775  Poa secunda Richard G. Swinney 2011-7-8 15515 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak. 1171 Comment
  RSA127957  Poa secunda H. J. Thompson 1959-3-27 1887 Los Angeles Santa Monica Mountains: 0.5 mile east of peak, Saddle Peak, 701 Comment
  UCR258760  Poa secunda R. G. Swinney 2010-5-11 12693 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  UC465595  Polycarpon depressum R. L. Pendleton 1909-7-4 1407 Los Angeles bluffs on coast s Avalon; Santa Catalina Island 335 Comment
  UCR274935  Polygala cornuta subsp. fishiae Kai T. Palenscar 2014-6-15 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region, 100 m east of Santa Anita Wash channel, south base of San Gabriel Mts., City of Arcadia 195 Comment
  RSA760569  Polygonum aviculare R. G. Swinney 2009-3-10 10076 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA188311  Polygonum aviculare subsp. aviculare Robert F. Thorne 1966-6-1 36465 Los Angeles Pebbly Beach terminal, Santa Catalina Island. 6 Comment
  UC56646  Polygonum aviculare subsp. aviculare Miss E. D. Palmer before Feb 1902 Los Angeles Vicinity of Los Angeles Comment
  RSA747289  Polygonum hydropiperoides R. G. Swinney 2008-5-30 8895 Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  RSA466372  Polygonum punctatum H. de Forest 1932-8-10 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  CAS-BOT-BC71904  Polypodium californicum Mrs. Blanche Trask 1900-2-1 s.n. Los Angeles Santa Catalina Island Comment
  CATA94  Polypodium californicum Mark L. Hoefs 1973-3-13 71 Los Angeles Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial 152 Comment
  LA4516  Polypodium californicum A. M. Johnson; 1934-3-16 4358 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  SBBG107225  Polypodium californicum J. Rebman, J. Dunn 1996-4-28 3100 Los Angeles Eagle Cyn on SE side of island 150 Comment
  RSA689884  Polypodium californicum Alva Watry 1930-5-23 s.n. Los Angeles Arroyo Seco Canyon Comment
  UCSB62325  Polypodium californicum Kiefer, Lawrence 1966-4-10 Los Angeles Santa Monica Mtns., Rustic Canyon, ca. 0.25mi S of Camp Josepho 304 Comment
  CATA847  Polypogon monspeliensis Mark L. Hoefs 1991-6-26 1447 Los Angeles Santa Catalina Island: Upper Cape Canyon at Cape Canyon Reservoir 390 Comment
  RSA651595  Polypogon monspeliensis Bill Amling 1948-5-12 16 Los Angeles 5 miles from Puente on Hacienda Ave. 152 Comment
  RSA654299  Polypogon monspeliensis Monica Acosta 1998-5-22 16 Los Angeles The Center for Regenerative Stuedies, South of California State Polytechnic University. (Cal Poly Pomona) 225 Comment
  UCR219901  Polypogon monspeliensis R. G. Swinney 2009-4-17 10392 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  LA10306  Polypogon viridis Marjorie Bowler; 1937-10-20 69 Los Angeles ditch of Venice Blvd, Mar Vista Comment
  UCD91464  Polypogon viridis P. B. Kennedy 1917-6-1 s.n. Los Angeles Highway Ventura to Los Angeles. Comment
  SBBG126990  Polystichum imbricans subsp. imbricans A. Parikh, N. Gale 2011-7-7 3550 Los Angeles Barley Flats, 4.2 km W of Shortcut Station, 1.1 km N of St Hwy 2 1667 Comment
  JEPS64529  Populus fremontii subsp. fremontii Frank W. Peirson 1919-3-30 386 Los Angeles Big Tujunga Canyon; San Gabriel Mountains, Big Tujunga Canyon 441 Comment
  RSA258379  Portulaca oleracea C. W. Tilforth 1972-5-12 539 Los Angeles Common in all locations but seems to prefer moist, warm locations. Comment
  UCR141103  Potamogeton pectinatus R. F. Thorne 1974-9-12 45719 Los Angeles Santa Catalina Island: Deer Valley Reserve 213 Comment
  RSA0091098  Potentilla glandulosa subsp. ewanii R. G. Swinney 2011-8-17 15641 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  UCR99508  Prunus dulcis Steve Boyd, Lauren Raz 1997-3-26 9375 Los Angeles Liebre Mtns., Sierra Pelona Ridge, upper end of Bouquet Canyon, south of Licon Crest near end of off-highway vehicle trail which begins at Bouquet Canyon Road 1311 Comment
  OBI70994  Prunus fasciculata Larry Kelly, David J. Keil 1989-4-21 359 Los Angeles Along Big Pine Hwy Comment
  RSA454135  Prunus ilicifolia A. M. Johnson 1934-4-20 4436 Los Angeles Sepulveda canyon, base of slaty cliff, Santa Monica Mountains. Comment
  UC2042035  Prunus ilicifolia Orlando Mistretta with Oscar Dorado 1989-5-10 s. n. Los Angeles Transverse Ranges; Liebre Mountains Region: Bouquet Canyon. Comment
  SEINET11907942  Prunus ilicifolia D. P. Reagan 1974-1 26 Los Angeles Pyramid Lake, 1mi N of Castaic on Interstate 5 Comment
  LA208106  Prunus ilicifolia subsp. ilicifolia Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canyon 1523 Comment
  UC12771  Prunus ilicifolia subsp. lyonii J. G. Cooper Los Angeles Santa Catalina Island Comment
  CHSC95351  Pseudognaphalium biolettii LeRoy Gross; Naomi Fraga, Bill Hogshead 2002-3-21 500 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Slope on west side of Chandler Canyon. 449 Comment
  POM4656  Pseudognaphalium biolettii L. R. Abrams 1901-4-1 1199 Los Angeles Ballona Harbor. Comment
  RSA0105009  Pseudognaphalium biolettii R. G. Swinney 2011-4-26 14517 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
  SBBG131716  Pseudognaphalium biolettii S. A. Junak 1999-5-22 SCa 1003 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  UCR99397  Pseudognaphalium biolettii Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  CAS-BOT-BC356566  Pseudognaphalium biolettii H. M. Hall 1903-4-1 3773 Los Angeles Playa del Rey near Los Angeles Comment
  CAS-BOT-BC356570  Pseudognaphalium biolettii Huron H. Smith 1912-6-1 5073 Los Angeles Avalon Canyon, Santa Catalina Isl. 38 Comment
  POM19117  Pseudognaphalium biolettii P. A. Munz 1923-4-9 6676 Los Angeles San Clemente Island, east coast. Comment
  CATA784  Pseudognaphalium californicum Mark L. Hoefs 1991-6-5 1346 Los Angeles Santa Catalina Island: Hill above Hamilton Cove 91 Comment
  SFV20818  Pseudognaphalium californicum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1085 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  UC934022  Pseudognaphalium californicum H. L. Cogswell 1951-5-8 83 Los Angeles 0.75 mi n of San Dimas County Park (base of San Gabriel Mountains, on gentle s slope in shrubland, Sec.D-5 Plot 2); San Gabriel Mountains 457 Comment
  CATA1940  Pseudognaphalium luteoalbum E. R. Blakley 1962-10-5 5441 Los Angeles Santa Catalina Island: Cottonwood Canyon, 1/4 mile upstream from the ocean 30 Comment
  CAS-BOT-BC357456  Pseudognaphalium ramosissimum George L. Moxley 1920-8-28 826 Los Angeles Garapito Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC357628  Pseudognaphalium stramineum Ernest Braunton 1902-4-1 237 Los Angeles Griffith Park 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
  POM358723  Pseudognaphalium stramineum Robert Gustafson 1981-6-17 2240 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC80056  Pseudotsuga macrocarpa Victor Duran 1933-7-27 3537 Los Angeles Little Rock Creek, San Gabriel Mountains 1676 Comment
  OBI2576  Pseudotsuga macrocarpa Larry E. Brown 1970-5-2 1789 Los Angeles San Gabriel Mts. Collected 4 mi N of Valyermo Comment
  RSA384627  Pseudotsuga macrocarpa Ora M. Clark 1928-12-8 1366 Los Angeles Canyon's and Mt. sides. Comment
  UCR38983  Pseudotsuga macrocarpa David J. Keil 1980-3-28 13740 Los Angeles San Gabriel Mtns., Lower Shake campground near Lake Hughes 1311 Comment
  SEINET1125374 Image available Psidium montanum L. R. Landrum 1987-5-24 5478 Los Angeles Los Angeles, Huntington Botanical Garden, subtropical section. Comment
  CAS-BOT-BC421204  Pterostegia drymarioides Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. Comment
  RSA584053  Pterostegia drymarioides Tim S. Ross, S. D. Boyd 1991-4-25 4570 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA592782  Pterostegia drymarioides Steve Boyd 1996-4-25 8684 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
  RSA597988  Pterostegia drymarioides L. Raz, Orlando Mistretta, Mike Hammitt 1997-3-16 67 Los Angeles Santa Catalina Island. Avalon Canyon via 'Divide Trail', northeast of the Wrigley Botanical Garden. 183 Comment
  RSA616157  Pterostegia drymarioides Valerie L. Soza 1998-5-3 89 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 412 Comment
  UCR88705  Pterostegia drymarioides Scott D. White, Chet McGaugh 1995-5-9 3006 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  SEINET11929216  Pterostegia drymarioides I. W. Clokey, Templeton, B. 1929-1 4523 Los Angeles Mandeville Canyon, Monica Mountains 350 Comment
  RSA749035  Purshia glandulosa R. G. Swinney 2008-5-2 8743 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UC861224  Purshia tridentata var. glandulosa Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Swartout Valley; San Gabriel Mts. Comment
  JEPS35294  Pyrrocoma apargioides Donald W. Kyhos 1962-1-1 Los Angeles University of California Comment
Read comments
Jul 23 2007
  RSA655776  Quercus X grandidentata LeRoy Gross 2001-1-28 334 Los Angeles Verdugo Mountains, north side: Ridge between Engleheard and Henderson Canyons. 549 Comment
  CAS-BOT-BC104380  Quercus X macdonaldii Robert F. Thorne; P. C. Everett 1964-2-6 33430 Los Angeles ca 800' (perhaps 1 mil. SW of Empire Landing), N Central part of Santa Catalina Island Comment
  UCD46927  Quercus X macdonaldii Robert F. Thorne; P. Everett 1965-5-12 34639 Los Angeles Wet margins of small stream in Bulrush Canyon, Santa Catalina Island. 243 Comment
  UCR186785  Quercus agrifolia Gary Kovnat, LeRoy Gross 2004-3-20 49 Los Angeles Transverse Range; San Gabriel Mountains, Angeles National Forest, Gold Creek ecological Preserve, south terrace west meadow ecotone Comment
  CDA21843  Quercus berberidifolia J. M. Tucker 1948-9-26 1879 Los Angeles 11.4 miles west of Palmdale, beside road to Elizabeth Lake. 0 Comment
  RSA655359  Quercus berberidifolia LeRoy Gross 2000-11-4 319 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 366 Comment
  RSA668666  Quercus berberidifolia Steve Boyd, LeRoy Gross 2002-5-7 10435 Los Angeles Del Sur Ridge, upper Haskel Canyon drainage, west of Bouquet Canyon, southward from the Coarse Gold Road (5N24). 610 Comment
  UCD45265  Quercus berberidifolia James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles Angeles National Forest, Big Tujunga Canyon Rd., about 200 yds. West of Angeles Forest Hwy. Comment
  UCR178211  Quercus berberidifolia LeRoy Gross 2000-11-4 316 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  RSA598820  Quercus chrysolepis R. G. Swinney 1989-11-2 1487 Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon area. Paul Keiser nature Trail. 473 Comment
  RSA652308  Quercus chrysolepis Matt Bogdanoff 1981-5-27 38 Los Angeles Ca Hwy 39, 14.5 mi N of junction with Sierra Madre Ave., N of Azusa. 793 Comment
  SFV20845  Quercus chrysolepis L. Gross 2003-3-1 751 Los Angeles Verdugo Mountains South side of Verdugo Mountains along Stough Canyon Motorway (dirt road), past the nature center. 509 Comment
  CAS-BOT-BC86215  Quercus dumosa J. Ewan 1931-10-11 5242 Los Angeles Sepulveda Canyon Rd. N of Mullholland. Santa Monica Mts. Comment
  UCSB27914  Quercus durata Lloyd, Robert 1959-10-2 Los Angeles 11 miles north of Glendora on Glendora Mtn. Rd., San Gabriel Mts. 944 Comment
  RSA476601  Quercus durata var. gabrielensis F. R. Fosberg 1931-11-29 7080 Los Angeles La Crescenta Comment
  RSA653370  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 309 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 793 Comment
  UC1951229  Quercus durata var. gabrielensis Scott D. White, Justin Wood 2009-5-6 12683 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel River - West Fork, large fill slope on the S side of Cogswell Reservoir. Azusa 7.5' Quad. Comment
  UC1135587  Quercus engelmannii A. E. Wieslander 1936-8-29 685 Los Angeles Santa Anita Pasadena Quad. 182 Comment
  UCR84384  Quercus garryana var. breweri T. S. Ross, Steve Boyd 1994-5-24 7864 Los Angeles Liebre Mtns., NNE slope of Grass Mountain, 130-140 m SE of saddle between Munz Canyon and Burns Canyon. 1232 Comment
  UCR84566  Quercus garryana var. breweri T. S. Ross, Steve Boyd 1994-9-21 8307 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  CAS-BOT-BC94750  Quercus john-tuckeri Timothy S. Ross 1995-4-7 8369 Los Angeles Old Ridge Route: 2.9 road miles NNW of its intersection with Templin Highway; ca 1840 m WNW of the confluence of Castaic 944 Comment
  CATA42  Quercus pacifica USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 23 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  JEPS37324  Quercus pacifica W. L. Jepson 1908-7-13 3052 Los Angeles head of Swain Canyon Santa Catalina Island, Swain Canyon Comment
  SBBG24008  Quercus pacifica C. H. Muller 1953-5-2 Los Angeles upper end of Swain Cyn near ridge top Comment
  SD75502  Quercus pacifica Reid Moran 1941-3-14 708 Los Angeles Santa Catalina Island, Middle Ranch, near creek 199 Comment
  UCD83692  Quercus pacifica Ralph Day 1949-9 s. n. Los Angeles Catalina Island. Comment
  UCR280403  Quercus pacifica Jeremiah George, Eric Kline 2017-4-17 417- 06 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  SBBG17768  Quercus tomentella P. H. Raven 1962-7-11 18000 Los Angeles head of Twin Cyn 426 Comment
  CAS-BOT-BC104865  Quercus wislizeni W. R. Dudley 1899-7-22 s.n. Los Angeles Mount Lowe. San Gabriel Mts. Comment
  LA93205  Quercus wislizeni var. frutescens Kei Nakai; 1975-11-11 sn Los Angeles 426 Comment
  SBBG83774  Quercus wislizeni var. frutescens R. Hoffmann 1927-6-14 Los Angeles Chandler's, Ridge Route Comment
  UCR252565  Quercus wislizeni var. frutescens R. G. Swinney 2010-6-21 13260 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  CATA3451  Rafinesquia californica Benjamin J. Dion, Stuart Olshevski 2017-6-28 033 Los Angeles Santa Catalina Island: Channel Side; on flat area along a cliff above the beach at Ripper's Cove 20 Comment
  RSA0086991  Rafinesquia californica R. G. Swinney 2010-4-21 12323 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  UC54142  Rafinesquia californica H. M. Hall May 1902 3098 Los Angeles San Francisquito 457 Comment
Read comments
Jun 16 2009
  UCR136827  Rafinesquia californica John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR281315  Rafinesquia californica R. G. Swinney 2014-5-8 16443 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA533899  Rafinesquia californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5145 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924' BM at the E end of the old airfield landing strip 250 Comment
  UC150026  Ranunculus californicus LeRoy Abrams 1903-3-8 3104 Los Angeles Inglewood Comment
  RSA400003  Ranunculus hebecarpus I. W. Clokey, Bonnie C. Templeton 1929-04 4429 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  RSA399997  Ranunculus hebecarpus Louis C. Wheeler 1935-4-25 3438 Los Angeles Placerita Canyon. 457 Comment
  UCD115154  Raphanus raphanistrum Mark Hoefs 1973-7-13 371 Los Angeles Santa Catalina Island, Middle Ranch Canyon, just above reservoir on north side of main road. Comment
  UCR241295  Rapistrum rugosum Chet McGaugh 2011-8-30 s.n. Los Angeles South Coast, Hesse Park, City of Rancho Palos Verdes, 29301 Hawthorne Blvd. at Locklenna Lane 274 Comment
  UCR43297  Rhamnus californica David Charlton 1986-6-15 274 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  UCR167317  Rhamnus californica subsp. californica Scott D. White, Brian Leatherman 2005-3-18 10796 Los Angeles South Coast, City of Glendora: 'South Hills' just N of the I-210 freeway. c. 0.3 air mi ENE of the I-210/Sunflower intersection 335 Comment
  RSA0101276  Rhamnus crocea subsp. crocea R. G. Swinney 2011-3-18 14141 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  LA207828  Rhamnus crocea subsp. ilicifolia Carl B. Wolf; 1928-5-11 2179 Los Angeles on Newhall Grade, just above the place where the Los Angeles Aqueduct crosses highway Comment
  RSA150688  Rhamnus pirifolia Peter H. Raven 1962-5-9 17683 Los Angeles Near head of canyon above Mosquito Cove, San Clemente Island. 274 Comment
  POM243720  Rhamnus tomentella subsp. cuspidata Carl B. Wolf 1928-3-29 1578 Los Angeles 2 mi. from Sandbergs on the Ridge Route, on road to Elizabeth Lake. 1098 Comment
  CAS-BOT-BC199075  Rhus aromatica Timothy S. Ross; Steve Boyd 1991-4-25 4575 Los Angeles Doe Flat and immediate vicinity, situated betwen Graveyard Canyon and the E Fk. of Susanna Canyon, draining to the lower E Fk of the San Gabriel River, San Gabriel Mtns. 865 Comment
  UCD116926  Rhus aromatica K. A. Wilson 1961-3-14 1027 Los Angeles Santa Monica Mtns. Mulholland Hwy. 1/2 mile west of Seminole Hot Springs. Comment
  UCR179973  Rhus aromatica R. G. Swinney 1996-8-7 5217 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  CAS-BOT-BC170450  Rhus integrifolia A. C. Sanders; Lee Jones 2005-4-8 29356 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente, Redondo Beach 7.5' - South Coast 42 Comment
  LA209578  Rhus integrifolia A. H. Lange; 1951-4-12 Los Angeles Santa Monica Mountains Comment
  RSA386486  Rhus integrifolia Anstruther Davidson 1891-1 s.n. Los Angeles E. Los Angeles. Comment
  RSA650222  Rhus integrifolia Brent Mishler 1977-9-11 s.n. Los Angeles San Gabriel River Wash - Irwindale. Comment
  UCR139926  Rhus laurina Scott D. White 1997-5-15 5152 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  CAS-BOT-BC167949  Rhus ovata Mrs. C. E. Miller 1918-6-11 s.n. Los Angeles Santa Catalina Island Comment
  LA94282  Rhus ovata Louis Wheeler; 1931-11-11 341 Los Angeles Santa Monica Mountains, 2 mi SW Girard 426 Comment
  UC1234787  Rhus ovata Peter H. Raven 1962-5-2 17803 Los Angeles upper Bullrush Canyon (ridge on w side); Santa Catalina Island 289 Comment
  SEINET6059132  Rhus trilobata Unknown 1996-5-16 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  POM177971  Rhus trilobata var. pilosissima Joseph A. Ewan 1931-3-3 4050 Los Angeles East Fork Sepulveda Canyon. Comment
  CAS-BOT-BC433169  Ribes F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt Wilson Ridge, San Gabriel Mountains 1767 Comment
  POM302527  Ribes amarum J. C. Roos 1943-2-13 2597 Los Angeles near Chantry Flats, Santa Anita Canyon Comment
  RSA775130  Ribes amarum Orlando Mistretta, Christine Mistretta 2010-6-23 5347 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UCR258701  Ribes aureum R. G. Swinney 2010-3-22 12028 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCSB33720  Ribes aureum Miller, Brian 1963-3-15 Los Angeles Whittier Narrows; San Gabriel River 91 Comment
  CAS-BOT-BC92441  Ribes aureum var. gracillimum C. F. Baker 1904-3-15 4154 Los Angeles Glendora. Comment
  SBBG70984  Ribes aureum var. gracillimum R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  SDSU21083  Ribes aureum var. gracillimum Ian Cain 2010-4-29 1392 Los Angeles North east of Montebello. Whitter Narrows County Reserve, 930 meters east south east of intersection of Durfee Avenue and Rosemead Blvd along bike path 65 Comment
  UC212410  Ribes aureum var. gracillimum E. Bethel May 1919 Los Angeles Monrovia Comment
  RSA9723  Ribes aureum var. gracillimum Louis C. Wheeler 1932-5-26 763 Los Angeles San Gabriel Wash. 107 Comment
  RSA788771  Ribes cereum Mark A. Elvin, M. Wall 1997-3-5 363 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection w/ [Padua Avenue], 50 m off road. Sandy alluvial wash. 534 Comment
  UC858581  Ribes divaricatum var. parishii Louis C. Wheeler 1934-3-18 2452 Los Angeles San Gabriel River 73 Comment
  CAS-BOT-BC173415  Ribes malvaceum Louis C. Wheeler 1932-3-19 524 Los Angeles Head of Sepulveda Canyon, Santa Monica Mts. 426 Comment
  SD143854  Ribes malvaceum var. malvaceum Scott D. White, Pam DeVries 1997-11-25 6036 B Los Angeles San Gabriel river Canyon; north of Azusa, below Morris Dam, just southeast of private orchard. 249 Comment
Read comments
Sep 25 2008
  SEINET4050455  Ribes malvaceum var. viridifolium R. Gustafson 1977-1 sn Los Angeles Tapia Park, Malibu Canyon, Santa Monica Mts. Comment
  JEPS49398  Ribes montigenum Frank W. Peirson 1920-9-12 685 Los Angeles Summit, a few feet down the n slope Baldy; San Gabriel Range, Mt. San Antinio 3048 Comment
  CAS-BOT-BC219179  Ribes nevadense Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles Big Pines Camp, San Gabriel Mountains Comment
  CAS-BOT-BC219185  Ribes nevadense Robert F. Thorne; J. Dourley 1967-10-10 37365 Los Angeles 1.5 miles E of Dawson Saddle, San Gabriel Mountains, Angeles National Forest 2331 Comment
  POM296351  Ribes roezlii Lyman Benson 1946-3-11 11983 Los Angeles Below Big Dalton Canyon Dam, above Glendora. 427 Comment
  SBBG112162  Ribes roezlii C. Bornstein, B. Collins 1997-4-14 Los Angeles Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns 1615 Comment
  UC11615  Ribes roezlii H. M. Hall 1899-6-20 1271 Los Angeles Schwartout Canyon San Antonio Mountains 2042 Comment
  CAS-BOT-BC168659  Ribes speciosum John H. Thomas 1957-2-14 6484 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  RSA476288  Ribes speciosum Gale Sphon 1955-3-21 s.n. Los Angeles Mulholland Dr. opposite the Sepulvada fire road on other fire road. Comment
  RSA454977  Ribes viburnifolium M. B. Dunkle 1929-2-10 2049 Los Angeles Santa Catalina Island. Bullrush Canyon Comment
  SD69667  Ribes viburnifolium Robert F. Thorne 1966-4-30 36333 Los Angeles Santa Catalina Island; on slopes of west fork of Gallagher's Canyon. 305 Comment
  UC1302363  Ribes viburnifolium Robert F. Thorne, P. C. Everett 1964-2-6 33292 Los Angeles Above Foruth of July Cove Santa Catalina Island 30 Comment
  RSA0073372  Ricinus communis R. G. Swinney 2010-3-16 11957 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
  RSA652396  Ricinus communis R. Spence, N. Evenhuis 1974-8-12 s.n. Los Angeles Puddingstone Res. Comment
  CAS-BOT-BC74535  Rorippa curvisiliqua A. C. Sanders 2003-5-26 25860 Los Angeles San Gabriel Valley. On boundary between Irwindale and Azusa, east of Irwindale Avenue and south of Foothill Boulevard. 171 Comment
  RSA746553  Rorippa curvisiliqua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36969 Los Angeles confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 83 Comment
  POM272652  Rorippa gambelii George B. Grant 1904-7-8 6316 Los Angeles Cienega Comment
  UCR210545  Rorippa nasturtium-aquaticum R. G. Swinney 2008-12-4 9937 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  CAS-BOT-BC147481  Rosa californica J. Ewan 1931-7-5 4750 Los Angeles 1 mile above Buena Vista Trail Jct., Pacoima Canyon, San Gabriel Mts. Comment
  POM365838  Rosa woodsii subsp. gratissima Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA0066302  Rosa woodsii subsp. gratissima Anonymous s.n. Los Angeles Angeles National Forest. Upper Chilao Campground. 1615 Comment
  POM366397  Rubus leucodermis Anstruther Davidson 1893-7-22 s.n. Los Angeles Mt. Wilson. Comment
  UCR276720  Rubus leucodermis R. G. Swinney 2010-9-21 13862 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  RSA756732  Rumex A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36912 Los Angeles South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  UCR143199  Rumex conglomeratus F. R. Fosberg 1931-7-10 S- 5369 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 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
  RSA0012264  Rumex salicifolius var. salicifolius Orlando Mistretta, Youssef Atallah 2011-8-16 6053 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA640883  Rumex salicifolius var. salicifolius Louis C. Wheeler 1967-8-8 10402 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  UC520126  Rupertia physodes unknown 1932-5-18 Los Angeles Stone Canyon Santa Monica Mountains Comment
  RSA0091204  Salix Bonnie C. Templeton 1967-8-1 10224 Los Angeles Middle fork of Mill Creek. 1494 Comment
  CAS-BOT-BC103177  Salix bonplandiana S. Parnay Mar. 235 Los Angeles Little Tujunga [Canon] Canyon Comment
  UCD110923  Salix exigua F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  HSC101316  Salix laevigata R. G. Swinney 2009-3-26 10168 Los Angeles San Gabriel Mtns. Foothills: Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  LA38805  Salix laevigata Henry J. Thompson; 1960-3-13 3018 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  SBBG13812  Salix laevigata M. A. Piehl 1962-10-5 62526 Los Angeles Middle Ranch Crk, ca. 0.5 mi from its mouth Comment
  SBBG59072  Salix laevigata R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  UC506458  Salix laevigata Carl Hedin and Joseph Ewan 1932-4-22 7619 Los Angeles at Radford Dr. Los Angeles R.; San Fernando Valley, Los Angeles R. Comment
  UCR238478  Salix laevigata Orlando Mistretta, Christine Mistretta 2008-4-29 2619 Los Angeles Transverse Ranges; San Gabriel Mountains, Short Cut Station, upper Big Tujunga Canyon, northwest of junction of State Hwy 2 (Angeles Crest Hwy) and Forest Service Route 3N19 (Upper Big Tujunga Canyon Road) 1280 Comment
  POM362723  Salix lasiolepis Freda Detmers 1929-1-17 s.n. Los Angeles Los Angeles River, Los Angeles. Comment
  POM362917  Salix lasiolepis Bonnie C. Templeton 1932-6-1 4869 Los Angeles San Gabriel Mountains, Angeles National Forest: between Big Pines Camp and Jackson Lake. 2000 Comment
  RSA133775  Salix lasiolepis Peter H. Raven 1959-2-15 13793 Los Angeles Franklin Canyon 2.3 miles south of Mulholland Drive. 290 Comment
  RSA597773  Salix lasiolepis Steve D. Boyd, Lauren Raz 1997-3-14 9185 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
Read comments
Jun 26 2008
  RSA754111  Salix lasiolepis Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-13 NFWF- 1857 Los Angeles Lario San Gabriel River Trail Park; next to Foothill Blvd. SE side of bridge Comment
  RSA771558  Salix lasiolepis R. G. Swinney 2009-5-28 10946 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UC1375350  Salix lasiolepis Robert F. Thorne 1971-6-26 39978 Los Angeles gully at Charlton Flats San Gabriel Mts., Angeles Nat'l Forest, Charlton Flats 1645 Comment
  RSA0073299  Salix scouleriana Bonnie C. Templeton 1932-6-1 4869 Los Angeles East Blue Ridge, Big Pines Park, San Gabriel Mts. 1829 Comment
  UCR223066  Salsola tragus R. G. Swinney 2009-5-6 10683 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  UCR280684  Salsola tragus R. G. Swinney 2014-5-27 16672 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  HSC80284  Saltugilia grinnellii subsp. grinnellii R. F. Thorne, M. Z. Thorne 1969-7-9 38515 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  RSA0016198  Saltugilia splendens R. F. Thorne, C. W. Tilforth 1972-6-29 42089 Los Angeles Angeles National Forest: Summit of Table Mountain above Big Pines. 2287 Comment
  RSA145215  Salvia apiana Alice Ann Webb 1961-2-28 779 Los Angeles Mills and Baseline Avenues, Claremont, San Gabriel Mountain Range, San Gabriel Drainage Area. 396 Comment
  RSA214271  Salvia apiana Louis C. Wheeler 1932-5-21 726 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  SEINET10499050  Salvia apiana Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4788 Los Angeles Santa Catalina Island; Catalina Conservancy Land, KBRT Radio transmitting station - The Womans Club Grove. 5 miles northwest of the city of Avalon. Colletions made in cooperation with the Catalina Conservancy. 410 Comment
  OBI13510  Salvia apiana Louis C. Wheeler 1932-5-1 677 Los Angeles Base of hills 1/2 mi E Palmer Cyn, San Gabriel Mts 610 Comment
  RSA411304  Salvia apiana F. R. Fosberg 1931-5-6 S 4808 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  SEINET12273114  Salvia carduacea Unknown 1933-1 8299 Los Angeles Tehachapi Mountains Comment
  SEINET2042298 Image available Salvia dorrii B. Pitzer 1998-5-12 3712 Los Angeles Western Mojave Desert; HWY 18 (=Hwy 138 = Palmdale Hwy), ca. 1 mi W of the San Bernardino Co. Line. (Mescal cCreek 7.5') 1171 Comment
  IRVC29537  Salvia leucophylla A. C. Sanders 2003-4-29 26174 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA446322  Salvia leucophylla E. Crow 1928-05 256 Los Angeles Santa Monica Mountains. Comment
  SFV4259A  Salvia leucophylla W. A. Emboden, Jr. 1962-5-6 2058 Los Angeles Santa Monica Mountains Mulholland Drive, 1 mile west of Roscomare Drive [Road]. 365 Comment
  UCR23292  Salvia leucophylla Kate Kramer 1981-5-31 54 Los Angeles Malibu Beach 7.5' Q., Malibu Creek State Park. 2 mi west of Las Virgenes & Mulholland Hwy intersection on Mulholland Hwy 275 Comment
  IRVC27790  Salvia mellifera A. C. Sanders 2005-5-11 30184 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  LA82007  Salvia mellifera Elizabeth Epling; Juddy Epling 1937-8-20 Los Angeles Santa Monica Mountains Comment
  LA99057  Salvia mellifera R. L. Armacost; 1960-6-9 1299 Los Angeles 335 Comment
  RSA0077092  Salvia mellifera R. G. Swinney 2010-4-15 12231 Los Angeles Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  RSA226170  Salvia mellifera Gary D. Cromwell, David W. Wheat 1971-4-16 520 Los Angeles Lower Mystic Canyon, Angeles National Forest; 2 miles NE of Glendora. Comment
  SBBG121257  Salvia mellifera V. Soza, S. Deo, S. Dreher 2000-4-27 822 Los Angeles Stough Cyn, Stough Park, above parking lot SW of jct of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course 365 Comment
  SEINET8018533  Salvia mellifera W. A. Setchell 1901-3-13 s.n. Los Angeles Elysian Park. Comment
  LA34658  Salvia spathacea Mary V. Hood; 1948-5-18 48 4 k Los Angeles 579 Comment
  RSA592144  Sambucus mexicana L. C. Wheeler 1967-4-30 9201 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  UC398769  Sambucus mexicana Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  UCR193947  Sambucus mexicana A. C. Sanders 2008-7-10 35739 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  OBI69409  Sambucus nigra subsp. caerulea Suzan Barth 1994-5-17 33 Los Angeles Santa Susana Mtns. Aliso cyn 600 m from Sesnon trail head at bottom of first loop Comment
  LA94334  Sambucus nigra subsp. canadensis Norman A. Cole; May 1964 382 Los Angeles SANTA MONICA MOUNTAINS, 1.2 mi. from junction Rambla Pacifico and Schuern Road (Site no. 13). 685 Comment
  LA32912  Sanicula arguta Carl Epling; March 1925 6527 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA471440  Sanicula bipinnatifida L. C. Wheeler 1934-3-10 2430 Los Angeles San Gabriel Mountains, near mouth of San Dimas Canyon. 441 Comment
  POM155762  Sanicula crassicaulis M. L. Bryan 1928-4-20 89 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  RSA596922  Sanicula crassicaulis Scott D. White, Chet McGaugh 1995-5-9 3020 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property;, site proposed for landfill expansion. 457 Comment
  UCR91250  Sanicula crassicaulis R. G. Swinney 1993-5-3 2210 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Glendora, South Hills Wilderness Area 305 Comment
  RSA626405  Sanicula tuberosa LeRoy Gross 1999-4-15 133 Los Angeles Verdugo mountains: North of the 210 freeway, east of Sunland exit, south of the city of Sunland. 579 Comment
  RSA670183  Satureja mimuloides Ian Swift 2001-7-2 236 Los Angeles Middle Fish Canyon, 1.5 miles north of Cienega Campground 808 Comment
  RSA726056  Schedonorus arundinaceus R. G. Swinney 1997-6-25 5637 Los Angeles San Gabriel Mtns.: west of Wrightwood, Mountain High Ski Resort runway, ca. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  CAS-BOT-BC239928  Schismus arabicus Ernest C. Twisselmann 1966-4-27 10107 Los Angeles Hi Vista 868 Comment
  CATA3250  Schismus arabicus Amy Catalano 2017-2-15 007 Los Angeles Santa Catalina Island: Middle Ranch, roadside between driveway to house #104 and house #103 171 Comment
  RSA503444  Schismus arabicus L. C. Wheeler 1967-5-12 9425 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  CAS-BOT-BC489622  Schismus barbatus R. G. Swinney 2010-4-30 12459 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, 0.67 mi E of Wilson Cyn; Debris Basin on S side of the ridge S of the southern of the two eastern forks of Wilson Cyn 616 Comment
  RSA728780  Schismus barbatus Gary D. Wallace 1979-4-19 1690 Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  RSA0055751  Schismus barbatus R. G. Swinney 2010-4-23 12340 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  SEINET7047898  Schismus barbatus Steven R. Hill, Kate Kramer 2001-4-22 33346 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
  IRVC29014  Schoenoplectus americanus A. C. Sanders, Mark Elvin 2002-6-25 25291 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
  CAS-BOT-BC111236  Schoenoplectus californicus LeRoy Abrams 1901-5-28 1683 Los Angeles Past Ballona Comment
  SEINET3913197  Scirpus acutus var. occidentalis Timothy S. Ross, Steve Boyd 1994-9-21 8338 Los Angeles Coww Spring Pond': sag pond on the San Andreas Fault Zone at the n. foot of Liebre Mt and on the s. side of West Oakdale Canyon Road, ca. 100 m. w. of the Cow Spring Canyon drainage. Liebre Mountain 7.5' USGS Quadrangle.; 0 1149 Comment
  RSA651531  Scrophularia californica T. Strid 1972-6-8 s.n. Los Angeles Budwood Fire Road, Topanga Canyon. 244 Comment
  LA51846  Scrophularia californica subsp. californica W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA427195  Scrophularia villosa Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA79456  Scrophularia villosa F. W. Peirson 1922-4-10 3438 Los Angeles San Clemente Island, about 10 miles SE of Wilson's Cove Comment
Read comments
May 16 2008
  SBBG79217  Scrophularia villosa F. R. Fosberg 1931-4-8 4520 Los Angeles Avalon Valley 60 Comment
  RSA0080430  Scutellaria siphocampyloides R. G. Swinney 2011-6-29 15366 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  UCR190789  Scutellaria tuberosa R. G. Swinney 2001-4-17 7874 Los Angeles San Gabriel Mtns., Glendora, Morgan Canyon plateau 402 Comment
  UCR193673  Sedum spathulifolium R. G. Swinney, Dave Larson 1999-6-25 7413 Los Angeles San Gabriel Mtns., Fern Canyon, c. 1.75 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  LA209591  Selaginella asprella Lawrence L. Kiefer; 1966-10-30 2484 Los Angeles San Gabriel Mountains, SW Devil's PunchBowl, Cruthers Cyn, ca. 1/4 mi above the dam 1462 Comment
  CAS-BOT-BC62047  Selaginella bigelovii Carl B. Wolf 1932-10-6 4246 Los Angeles Santa Catalina Island, W. side of Avalon 91 Comment
  RSA760590  Selaginella bigelovii R. G. Swinney 2009-3-10 10071 Los Angeles Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC62024  Selaginella bigelovii Chas. W. Gilman 1922-5-28 s.n. Los Angeles Big Tujunga Canyon Comment
  RSA683753  Selaginella bigelovii Gary Gugisberg 1959-3-8 109 Los Angeles 7.6 mi up Bouquet Canyon. Mt St Helena to the Santa Lucia Mtns and S to San Diego Co. Comment
  SEINET7839243 Image available Selaginella bigelovii Unknown July 01 1191 Los Angeles Sierra Madre Comment
  POM6756  Senecio californicus P. A. Munz, L. T. Street, Williams 1919-3-15 2400 Los Angeles South Hills, Pomona. Comment
  CAS-BOT-BC333115  Senecio flaccidus var. douglasii Scott Sundberg 1983-8-16 2092 Los Angeles West of Lancaster along Highway 138, 50 m. west of where the Los Angeles Aqueduct crosses the highway Comment
  RSA0115263  Senecio flaccidus var. douglasii Richard G. Swinney 2010-10-5 13961 Los Angeles San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  UCD135490  Senecio flaccidus var. douglasii T. E. Weier 1941-6-24 s.n. Los Angeles Angeles Crest. Comment
  UCR108663  Senecio flaccidus var. douglasii L. C. Wheeler 1961-6-13 7875 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR194086  Senecio mikanioides A. C. Sanders, Dan S. Cooper 2008-1-11 34413 Los Angeles Western Transverse Range; Santa Monica Mtns., Franklin Canyon, just above Franklin Canyon Ranch on side of Lake Dr. 157 Comment
  RSA004666  Senecio vulgaris Fay A. MacFadden 1930-05 1985 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  SBBG31019  Senecio vulgaris R. F. Thorne 1966-4-28 36209 Los Angeles rd to Renton Mine, Pebbly Beach Cyn 243 Comment
  UCR187005  Senecio vulgaris A. C. Sanders 2006-4-10 32008 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  UCR274957  Senecio vulgaris Michael Honer, Rachel Woodard 2006-4-21 2222 Los Angeles Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd. 1006 Comment
  UCR150963  Setaria adhaerens Sandra L. Leatherman, Brian Daniels 1998-10-27 57 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road 488 Comment
  LA210135  Setaria gracilis R. L. Armacost; 1959-5-27 1153 Los Angeles SANTA MONICA MOUNTAINS, Near Riviera Country Club. Comment
  UCR210072  Setaria parviflora A. C. Sanders 2009-11-6 37213 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC243624  Setaria pumila I. M. Johnston 1918-8-4 2110 Los Angeles Between Claremont and Pomona 365 Comment
  UCR205691  Sherardia arvensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36980 Los Angeles San Gabriel Valley, 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
  RSA447539  Sherardia arvensis A. Menke 1955-4-13 s.n. Los Angeles Los Angeles. Comment
  UC18904  Sidalcea malviflora subsp. malviflora unknown May 1891 Los Angeles Comment
  SBBG119536  Silene antirrhina A. C. Sanders with H. Kennedy 2005-4-13 29420 Los Angeles Santa Clarita area, lower Mint Cyn at the community of Mint Cyn 457 Comment
  SBBG12084  Silene antirrhina P. H. Raven 1962-5-9 17680 Los Angeles near head of cyn above Mosquito Cove 335 Comment
  UCD170105  Silene armeria A. C. Sanders; D. Malueg 1998-6-22 21986 -A Los Angeles San Gabriel Mtns., foothills along Hwy 2 at La Canada, at turnoff to SCE Gould substation, Gould Canyon watershed. 610 Comment
  RSA595874  Silene californica Timothy S. Ross, Victor W. Steinmann 1995-5-8 8541 Los Angeles Bouquet Canyon: along Bouquet Canyon Road near Bouquet Campground No. 3. 735 Comment
  RSA0069841  Silene gallica R. G. Swinney 2010-5-4 12490 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  RSA650325  Silene gallica Jim Kishi 1948-2-11 s.n. Los Angeles Foot of mountains west of Dalton Canyon. [ Little or Big Dalton Canyon ?, N of Glendora]. Comment
  UCR190470  Silene laciniata R. G. Swinney 2000-6-25 7799 Los Angeles San Gabriel Mtns., ridge on west side of San Antonio Canyon, between Evey Cyn. and nameless 1st canyon to north, c. 1/2 mi. west of San Antonio Cyn. Rd. 1159 Comment
  SEINET8879643  Silene laciniata J. H. Barber 1897-1 308 Los Angeles Santa Monica Canyon. Comment
  RSA477913  Silene laciniata subsp. major James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA477931  Silene laciniata subsp. major F. R. Fosberg 1931-5-24 S 4970 Los Angeles Alluvial fan, La Crescenta. Comment
  SD87785  Silene lemmonii F. W. Peirson 1924-5-27 4624 Los Angeles North slope Strawberry Peak, San Gabriel Mountains. 1520 Comment
  UCR223295  Silene verecunda R. G. Swinney 2009-7-23 11378 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
  RSA596420  Silene verecunda subsp. platyota Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3357 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  RSA600372  Silybum marianum Steve Boyd, Lauren Raz 1997-5-28 9866 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA746770  Silybum marianum R. G. Swinney 2008-4-17 8679 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  CAS-BOT-BC74902  Sinapis alba Carl B. Wolf 1936-5-10 7783 Los Angeles East of Whittier, near Michigan Avenue and on north side of Whittier Boulevard. 106 Comment
  IRVC28589  Sisymbrium altissimum A. C. Sanders, Mark Elvin 2002-6-19 25185 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  RSA639616  Sisymbrium altissimum L. C. Wheeler 1967-5-23 [ 9702 ] Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA651180  Sisymbrium irio Dick Mosbarger 1948-1-16 s.n. Los Angeles Cal Poly Voorhis Campus, San Dimas. 245 Comment
  RSA431753  Sisymbrium officinale Freda Detmers 1931-6-19 s.n. Los Angeles Chino Hills border Santa Ana Valley. Comment
  SBBG103668  Sisymbrium orientale S. A. Junak with M. L. Hoefs 1998-3-22 SCa 504 Los Angeles Airport Rd, just E of intersection with Middle Ranch Rd, overlooking head of Swain's (Swain) Cyn 426 Comment
  RSA79237  Sisyrinchium bellum G. R. Campbell 1952-6-28 17288 Los Angeles South slope Mt. (''Baldy'') San Antonio 2499 Comment
  UCR282613  Sisyrinchium bellum Dan S. Cooper 2017-3-20 317- 11 Los Angeles Whittier Hills, Skyline Dr. [Skyline #2 Fire Rd.] 351 Comment
  POM1754  Sisyrinchium bellum Philip A. Munz 1918-4-30 27 Los Angeles Hills south of Pomona. 366 Comment
  RSA366921  Sisyrinchium bellum N. C. Cooper 1945-5-1 2334 Los Angeles Tapia Park region 762 Comment
  RSA748889  Sisyrinchium idahoense var. occidentale Richard G. Swinney 2001-8-11 8040 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  UCR180384  Solanum americanum Scott D. White, Andrea Warniment 2006-7-6 11602 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  RSA428799  Solanum americanum Robert Gustafson 1981-5-13 2215 Los Angeles Ballona Wetlands, Area 1 Comment
  POM187616  Solanum douglasii Joseph A. Ewan 1930-3-8 3715 Los Angeles Southard Peak Trail. Verdugo Range Comment
  RSA422407  Solanum douglasii Earl De Gowin 1936-5-17 s.n. Los Angeles Lookout Mountain Comment
  RSA561592  Solanum douglasii Steve D. Boyd, Orlando Mistretta 1993-6-3 8180 Los Angeles North of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle. 914 Comment
  POM6568  Solanum elaeagnifolium L. R. Abrams 1917-6-7 6607 Los Angeles San Fernando Valley, near Cahuenga Pass. Comment
  NY821386  Solanum nigrum F. R. Fosberg 1931-3-20 S 4312 Los Angeles Santa Catalina Island, Hamilton Canyon 30 Comment
  RSA681925  Solanum nigrum Scott D. White, Michael Honer, Dylan Hannon 2003-7-16 9631 Los Angeles Santa Clarita Area: Santa Clara River wash, near Soledad Canyon Rd. bridge. Upstream and downstream ca. 1.5 miles. 390 Comment
  CATA2967  Solanum rostratum Oden Vanderwiel Jul 2010 Los Angeles Santa Catalina Island: Buffalo corrals on the way to Two Harbors, in drainage dip 189 Comment
  RSA651324  Solanum umbelliferum Phil Drooks 1981-4-26 12 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  UC1125051  Solanum umbelliferum A. Simontacchi 1935-5-30 52 Los Angeles 3 mi sse of Neenach 1066 Comment
  CAS-BOT-BC156779  Solanum umbelliferum R. Hoffmann 1931-5-3 342 Los Angeles Slope 3 miles e. of Elizabeth Lake Comment
  POM230730  Solanum umbelliferum I. W. Clokey 1931-3-11 5384 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  CAS-BOT-BC237744  Solanum wallacei George B. Grant; Walter Wheeler 1904-4-21 6141 Los Angeles Santa Catalina Island Comment
  NY820378  Solanum xanti I. W. Clokey 04 1929 4432 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  UC1871170  Solanum xanti T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4920 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880' (riparian area and lower adjacent slopes). Comment
  UCD127103  Solanum xanti Daryl Koutnik 1978-5-10 474 Los Angeles End of Corral Canyon Road, Santa Monica Mountains. 731 Comment
  UCR4099  Solanum xanti Carole Sims 1965-4-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon about 4 mi up from Ventura Blvd. [near Glenview] Right side and down hill, 25 yards from the road at the county road marker A832W1 396 Comment
  RSA709466  Solanum xanti var. intermedium A. C. Sanders, Helen Kennedy 2005-4-13 29484 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  POM11276  Solidago californica P. A. Munz 1921-10-5 4694 Los Angeles Palmer's Canyon, N of Claremont 488 Comment
  UCR240294  Solidago spectabilis R. G. Swinney 2009-11-18 11652 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  UC1929629  Solidago velutina subsp. californica Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 353 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi w of gate. Comment
  RSA0036768  Sonchus oleraceus Toad 1981-3-3 0013 -81 Los Angeles 130 W. Grondahl, Covina. On NW corner of property. Comment
  RSA3479  Sonchus oleraceus C. B. Wolf 1932-5-9 3422 Los Angeles Santa Catalina Island; Avalon. 8 Comment
  SEINET10594601  Sorghum halepense Olsen Olsen s.n. Los Angeles Arcadia 5 Comment
Read comments
Feb 10 2018
  RSA747191  Spartium junceum R. G. Swinney 2008-6-9 9011 Los Angeles middle fork of Punchbowl Canyon at junction with South Fork Trail, 2.1 mi. SSE of Devils Punchbowl Co. Park headquarters via trail 1585 Comment
  UCR172780  Spartium junceum Wayne Law, Jun Hu 2000-4-30 01 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  CAS-BOT-BC389953  Spergula arvensis Peter H. Raven 1959-4-4 13969 Los Angeles Santa Monica Mountains. Just behind point, Point Dume 15 Comment
  UCR65521  Spergularia macrotheca Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 797 1 Los Angeles Channel Islands, San Clemente Island, terrace above China Point, S end of island Comment
  RSA185751  Spergularia macrotheca I. L. Wiggins 1949-2-21 11958 Los Angeles San Clemente Island: Wilson s Cove Comment
  CATA1289  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2378 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  RSA0098544  Spergularia marina Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/Studebaker Rd., near Long Beach Marina. 5 Comment
  RSA0098543  Spergularia marina L. C. Wheeler 1967-6-26 9903 Los Angeles San Gabriel Mountains: Placerita Canyon. 610 Comment
  SBBG690  Spergularia villosa S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 644 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 252 Comment
  UCD23439  Sphaeralcea ambigua var. rosacea Robert C. Bechtel 1956-7-18 7 Los Angeles Tanbark Flat, San Dimas Experimental Forest. Shrub to 10 feet tall, branching, flowers pinkish. On hillside, associated with Lotus, Salvia, Cercocarpus and Baccharis. 822 Comment
  RSA442864  Sphaeralcea emoryi var. variabilis Bonnie C. Templeton 1931-5-19 1460 Los Angeles Mint Canyon, San Gabriel Mts. 600 Comment
  CAS-BOT-BC235432  Sporobolus airoides W. R. Dudley; F. H. Lamb 1896-6-4 4321 Los Angeles Lancaster Comment
  RSA593587  Sporobolus airoides Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8837 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  POM4082  Stachys ajugoides L. R. Abrams 1901-6-6 1725 Los Angeles Mesmer. Comment
  RSA0012263  Stachys albens Orlando Mistretta, Youssef Atallah 2011-8-16 6055 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  RSA446634  Stachys bullata Anstruther Davidson 1889-05 s.n. Los Angeles Los Angeles. Comment
  UCSB72623  Stachys bullata Soza, Valerie; Gross, LeRoy 2001-5-9 Los Angeles Transverse Ranges; Verdugo Mountains region: Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  RSA0016979  Stachys bullata Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  UCSB2458  Stanleya pinnata Kamb, Peter 1948-5-6 Los Angeles Desert foothills of the San Gabriel Mts. above Little Rock 975 Comment
  RSA596231  Stanleya pinnata var. pinnata Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3389 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  SBBG131929  Stebbinsoseris heterocarpa S. A. Junak 2000-5-19 SCa 1325 Los Angeles first ridge W of Twin Rocks, above Goat Harbor Beach, at end of rd 289 Comment
  SBBG91209  Stebbinsoseris heterocarpa M. R. Benedict 1971-6-26 Los Angeles near Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  SD52858  Stebbinsoseris heterocarpa Peter H. Raven 1962-4-9 17144 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  RSA478169  Stellaria media Robin S. Collins 1973-3-26 211 Los Angeles Trail Canyon, from beginning of pack trail into canyon. ca. 3 mi. 609 Comment
  RSA732536  Stellaria media A. C. Sanders, Mark Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh 2003-3-5 25715 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon. 335 Comment
  CAS-BOT-BC397709  Stellaria nitens Timothy S. Ross; Darin Banks 1994-4-12 7507 Los Angeles San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon 67 Comment
  RSA595369  Stellaria nitens L. C. Wheeler 1957-5-5 7266 Los Angeles Dunsmre Canyon, above La Crescenta. 915 Comment
  UCR231381  Stephanomeria Dan S. Cooper 2011-9-30 911- 129 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Royce Canyon 264 Comment
  SD153107  Stephanomeria blairii Steven A. Junak 1996-7-24 SCI 650 Los Angeles San Clemente Island; Box Canyon, 1.2 miles inland from beach. 230 Comment
  UCR209307  Stephanomeria diegensis A. C. Sanders 2009-11-6 37227 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM158120  Stephanomeria exigua subsp. exigua L. R. Abrams 1902-8-25 2979 Los Angeles Inglewood. Comment
  JEPS36843  Stephanomeria pauciflora F. W. Peirson 1918-8-16 250 Los Angeles San Antonio Canyon San Gabriel Mountains 1371 Comment
  SEINET218746  Stephanomeria pauciflora A. J. Breitung 1953-6-7 15412 Los Angeles Paradise Canyon. Comment
  UC205683  Stephanomeria pauciflora I. M. Johnston 1917-7-28 1573 Los Angeles San Antonio Canyon, San Antonio Mountains Comment
  RSA586170  Stephanomeria pauciflora var. pauciflora Orlando Mistretta 1995-10-2 1945 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment