Search Results — 2000 specimen records retrieved (1585 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
  POM310449  Abies concolor Margaret Hardinge 1945-10-14 118 Los Angeles San Antonio Canyon 1860 Comment
  UCR190007  Abies concolor R. G. Swinney 1998-8-27 6823 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  RSA460919  Abronia maritima Edwin Kline 1926-5-29 s.n. Los Angeles Redondo Beach. Comment
  LA200661  Abronia maritima Jonathan Sauer; D. Birindelli, L. Birindelli 1968-5-6 4345 Los Angeles Santa Monica Mountains, Point Dume 365 Comment
  SEINET3133938  Abronia umbellata L. Abrams 1902-6-9 2494 Los Angeles Playa del Rey Comment
  UCR3973  Abronia umbellata Art Whistler 1968-4-13 s.n. Los Angeles Pacific Coast, Malibu Beach c. 100 yards west of where Malibu Creek meets the ocean, in Malibu 3 Comment
  NY679490  Abronia umbellata G. T. Hastings 1941-3-26 s.n. Los Angeles Playa del Rey. Comment
  LA200659  Abronia umbellata subsp. umbellata Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  RSA651431  Acacia baileyana Harvey Kennedy 1949-2-24 s.n. Los Angeles Walnut Rd., bet. San Dimas & Pomona. 365 Comment
  RSA600706  Acacia mearnsii L. C. Wheeler 1969-2-15 s.n. Los Angeles San Gabriel Mountains. Canyon Crest Drive, Millard Canyon. 403 Comment
  UCR125783  Acacia melanoxylon A. C. Sanders 2003-5-26 26845 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  RSA93733  Acamptopappus sphaerocephalus F. W. Peirson 1921-5-19 2407 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 976 Comment
  RSA394175  Acer macrophyllum I. W. Clokey, E. G. Anderson 1935-5-9 6731 Los Angeles San Dimas Canyon, bottom of canyon Comment
  UC586920  Acer macrophyllum Joseph Andorfer Ewan 1934-8-5 8457 Los Angeles Prairie Fork Ranger Station San Gabriel Mts., Prairie Fork Ranger Station 1767 Comment
  SEINET4044537 Image available Achillea millefolium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Rd. 182 Comment
  UC1215242  Achillea millefolium Peter H. Raven 1962-4-11 17303 Los Angeles 1 mi s Wilson Cove; San Clemente Island 121 Comment
  UC625025  Achillea millefolium F. R. Fosberg 1931-8-29 S 4713 Los Angeles small canyon betw Cottonwood and Middle Ranch Canyon Middle Ranch Canyon; Santa Catalina Island, Middle Ranch Canyon 100 Comment
  UCSB9185  Achillea millefolium Wedberg, Lee 1954-5-17 Los Angeles Griffith Park 243 Comment
  SBBG98660  Achillea millefolium T. Ross, O. Mistretta, M. Hammitt 1990-5-17 5102 Los Angeles above Nots Pier on rd near the top of the E escarpment, 1400 ft NNW of the 553 ft Benchmark 138 Comment
  UCD55550  Achnatherum occidentale Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: spring on north side of Blue Ridge by Guffy Camp. Comment
  UCD51212  Achnatherum occidentale subsp. pubescens G. L. Stebbins Jr. 1941-6-19 3144 Los Angeles on road from Big Pines resort to Smithsonian Observatory. 1981 Comment
  RSA607194  Achnatherum speciosum L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  SBBG9011  Achyrachaena mollis J. Takara 1991-4-26 Los Angeles E of isthmus, along main rd; adjacent to uphill side of rd Comment
  CATA380  Acmispon americanus Mark L. Hoefs 1974-4-30 440 Los Angeles Santa Catalina Island: Hermit's Gulch, by trail 83 Comment
  CAS-BOT-BC204763  Acmispon argophyllus var. argenteus Robert F. Thorne; P. Everett 1964-2-6 33279 Los Angeles W of Catalina Harbor at Isthmus, Santa Catalina Island 15 Comment
  CAS-BOT-BC204766  Acmispon argophyllus var. argenteus Mrs. Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Isl. Comment
  SD168097  Acmispon argophyllus var. argenteus Grady L. Webster, Robert Thorne and John Tucker 1992-3-30 7754 Los Angeles Santa Catalina Island; along road from Little Harbor to Middle Ranch. 20 Comment
  UCSB31364  Acmispon argophyllus var. argenteus Parker, V. 1974-3-27 Los Angeles Fisherman's Cove, Santa Catalina Island Comment
  LA52430  Acmispon glaber var. glaber W. R. Ernst; May 1948 sn Los Angeles Mt. Washington 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
  LA52422  Acmispon maritimus var. maritimus W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SBBG87688  Acmispon maritimus var. maritimus S. Boyd, T. Elias 1987-4-14 2066 Los Angeles ridge between Pine Mtn and Silver Mtn S of Rincon-Red Box Rd, N of Glendora Comment
  CATA1985  Acmispon micranthus Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 353 Los Angeles Santa Catalina Island: Upper part of Cape Canyon drainage, ca. 0.65 miles SW of Black Jack Peak 396 Comment
  UCD104238  Acmispon micranthus A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25954 Los Angeles NE end of Santa Susana Mtns. Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  SFV7623  Acroptilon repens T. Gordon 1975-7-11 1096 Los Angeles San Fernando Valley Northridge. Vacant lot on Fullerfarm Street near Zelzah. Comment
  SEINET187427  Adenostoma fasciculatum F. R. Fosberg 1931-10-4 S 4562 Los Angeles Avalon Canyon Santa Catalina Island. 180 Comment
  UC483358  Adenostoma fasciculatum L. R. Abrams and I. L. Wiggins 1931-7-4 315 Los Angeles Catalina Isl., White's Landing Comment
  SEINET222751  Adenostoma fasciculatum Leila M. Shultz 1981-4-26 5000 Los Angeles CULTIVATED ; Rancho Santa Ana Botanic Garden. 305 Comment
  RSA611927  Adenostoma fasciculatum var. fasciculatum Bill Campbell 1932-4-30 s.n. Los Angeles Los Alisos Canyon. Comment
  UC1127739  Adenostoma sparsifolium P. L. Johannsen 1934-1-5 215 Los Angeles Calabasas Quad., Dry Canyon Comment
  UCR190272  Adiantum aleuticum R. G. Swinney 2000-9-16 7869 Los Angeles San Gabriel Mtns., Coldwater Canyon, c. 2.1 mi. NE of confluence with Dry Gulch 1780 Comment
  RSA687661  Adiantum capillus-veneris Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  CAS-BOT-BC65638  Adiantum jordanii Geo. B. Grant 1902-5-1 s.n. Los Angeles Santa Anita Comment
  LA94084  Adiantum jordanii Lawrence L. Kiefer; 1966-3-20 1764 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 2 mi from Topanga on Old Topanga Rd. 274 Comment
  POM872  Adiantum jordanii M. M. Culter 1916-3-23 s.n. Los Angeles South Hills- Pomona Comment
  RSA589111  Agave americana Timothy S. Ross, Annette H. Ross, Steve West 1991-3-15 4228 Los Angeles San Gabriel Mountains, Foothills N of La Verne: un-named southerly canyonlet ca 300 m W of Marshall Canyon; just N of an old triangular reservoir and an old abandoned homestead. 573 Comment
  CAS-BOT-BC140651  Ageratina adenophora A. C. Sanders 2003-3-14 25748 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  RSA737147  Ageratina adenophora Scott D. White, Justin M. Wood 2008-10-7 12551 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  UCR126344  Ageratina adenophora A. C. Sanders 2003-3-14 25748 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  CAS-BOT-BC29346  Ageratina adenophora T. C. Fuller; T. Suzuki 1959-3-19 2094 Los Angeles E side of Pasadena Freeway, 0.5 mi S of Ave 52., Highland Park District, Los Angeles. Comment
  RSA600560  Ageratina occidentalis Louis C. Wheeler 1954-9-1 7087 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  CAS-BOT-BC295622  Agnorhiza ovata Victor Duran 1933-7-9 3508 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  UCR194141  Agoseris heterophylla A. C. Sanders 2008-4-25 35114 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  SBBG66282  Agoseris retrorsa R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCR271194  Agoseris retrorsa R. G. Swinney 2011-6-6 14994 A Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA416421  Agoseris retrorsa Samuel R. Tyson 1942-5-28 s.n. Los Angeles San Dimas Canyon. 1372 Comment
  RSA588644  Agoseris retrorsa Orlando Mistretta 1994-5-31 1274 Los Angeles San Gabriel Mountains; Santiago canyon. N slope of Pacifico Mountain. 2021 Comment
  RSA679991  Agoseris retrorsa LeRoy Gross, Michael Denslow 2003-6-4 977 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  RSA726054  Agropyron cristatum R. G. Swinney 1997-6-25 5638 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
  UCR209422  Agrostis R. G. Swinney 2008-9-13 9458 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR259659  Agrostis exarata R. G. Swinney 2010-9-7 13722 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
  SEINET10810367  Agrostis exarata Louis C. Wheeler 1967-7-30 Wheeler 10287 Los Angeles San Gabriel Mountains. Trail Canyon, vicinity of falls near confluence with McKinley Canyon. T3N R13 W. 732 Comment
  RSA640880  Agrostis idahoensis L. C. Wheeler 1967-8-9 10415 Los Angeles San Gabriel Mountains: Headwaters of Devil's Canyon on S side Mt. Waterman. 2195 Comment
  UCR256139  Agrostis idahoensis R. G. Swinney 2010-10-13 14021 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA654435  Agrostis pallens Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 985 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, above Brace Canyon, W of junction with Stough Canyon Mtwy. 609 Comment
  OBI40201  Agrostis stolonifera John C. Roos 1950-9-16 4988 Los Angeles Santa Monica Blvd & Midvale Ave, Los Angeles 61 Comment
  UCR150456  Agrostis viridis R. G. Swinney 1999-6-21 7358 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR194840  Agrostis viridis R. G. Swinney 1998-8-6 6681 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  RSA702489  Ailanthus altissima Scott D. White 2004-5-5 10304 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCD104595  Albizia lophantha Steve Morgan 1991-3-3 s.n. Los Angeles San Dimas, SW corner of San Dimas Ave. and Arrow Hwy. Comment
  RSA733446  Allium fimbriatum var. fimbriatum R. G. Swinney 2001-4-18 7895 Los Angeles San Gabriel Mtns./Mojave Desert: Valyermo area, ridge top ca. 500 m east of south end of Bobs Gap Comment
  SD69645  Allium peninsulare Robert F. Thorne 1966-4-4 35773 Los Angeles Santa Catalina Island, dry grassy west-facing slope, Blue Cavern Point, northeast of Isthmus Cove. 29 Comment
  UC303619  Allophyllum divaricatum I. Johnston 1917-7-1 1439 Los Angeles <Evy> Evey Canyon 1066 Comment
Read comments
Jan 23 2011
  RSA0063627  Allophyllum gilioides Anstruther Davidson 1923-01 s.n. Los Angeles Foothills; Los Angeles. Comment
  POM244776  Allophyllum glutinosum F. R. Fosberg 1931-7-14 S- 5413 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  RSA547433  Allophyllum glutinosum T. S. Ross 1992-5-17 6359 Los Angeles E Fork of the San Gabriel River; steep SE-facing granitic scree slope 65 degrees ENE, 740m distant from the mouth of Shoemaker Canyon. 698 Comment
  LA34178  Alnus rhombifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13747 Los Angeles Santa Monica Mountains, Las Tunas Canyon, near Coast Highway Comment
  UCR271749  Alnus rhombifolia R. G. Swinney 2011-3-26 14236 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  SD8011  Amaranthus albus J. C. Nevin Unknown Los Angeles Los Angeles Comment
  RSA70008  Amaranthus californicus F. W. Peirson 1922-7-6 3183 Los Angeles Along Mescal Creek, near Big Pines, north slope of San Gabriel Mts. 2073 Comment
  POM158112  Amaranthus hybridus L. R. Abrams 1902-8-20 2963 Los Angeles Inglewood. Comment
  SBBG126259  Amaranthus palmeri A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 36991 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  SD220021  Amaryllis belladonna Steve Boyd, Valentin Arvizu and Rick Riefner 2006-9-21 11700 Los Angeles Verdugo Mountains region; side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  CAS-BOT-BC13720  Ambrosia chamissonis George B. Grant 1901-9-1 s.n. Los Angeles Redondo Comment
  CAS-BOT-BC142548  Amelanchier utahensis Steve Boyd; Lauren Raz 1997-5-1 9690 Los Angeles Liebre Mountains Region: Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 between the junction with 6N07 and Willow Spring 1402 Comment
  POM122282  Amelanchier utahensis Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  RSA599671  Amelanchier utahensis Steve D. Boyd, Lauren Raz 1997-5-1 9690 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 between the junction with 6N07 and Willow Spring. 1402 Comment
  UCR209418  Amelanchier utahensis R. G. Swinney 2008-9-12 9450 Los Angeles San Gabriel Mtns., Buckhorn Canyon, just north of Burkhart Trail parking lot, between trail and stream 1951 Comment
  RSA187659  Ammannia coccinea Robert F. Thorne 1966-9-16 36710 Los Angeles Near Hay Press Reservoir, Santa Catalina Island. 412 Comment
  UCR19625  Amorpha californica H. J. Thompson 1960-6-7 3076 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy. 1mi west of Las Virgenes Road. Malibu Creek drainage 274 Comment
  UCD104615  Amorpha californica Peter H. Raven 1960-5-15 15379 Los Angeles Old Topanga Canyon, Santa Monica Mountains. 365 Comment
  RSA584330  Amorpha californica var. californica T. S. Ross 1993-6-7 7367 Los Angeles W end of the San Gabriel Mtns.: NW side of Lupine Saddle at the head of the draw that drains NNW to Los Pinetos Spring. 954 Comment
  SFV17015  Amorpha californica var. californica J. D. Dilley 1997-5-22 182 Los Angeles Verdugo Mountains Verdugo Mountains. La Tuna Canyon Park on La Tuna Canyon, 1 mile west of Interstate Highway 210. 0.5 miles upstream. 550 Comment
  UC1870272  Amorpha californica var. californica LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1110 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of ... 457 Comment
  CATA1049  Amsinckia intermedia Mark L. Hoefs 1995-5-10 1980 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  RSA639237  Amsinckia intermedia R. F. Thorne, D. Propt, Class 1971-5-17 41352 Los Angeles Santa Catalina Island: Ben Weston Beach near mouth of Middle Ranch Canyon. 6 Comment
  UC881397  Amsinckia intermedia I. W. Clokey, B. C. Templeton 1930-4-8 4668 Los Angeles San Francisquito Canyon 550 Comment
  UC78275  Amsinckia intermedia T. S. Brandegee 1890-5-12 Los Angeles Santa Catalina Island Comment
  UCR200173  Amsinckia retrorsa Valerie Soza, Laura A. Moore 2000-5-10 853 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  SDSU4872  Amsinckia spectabilis var. spectabilis R. M. Beauchamp 1967-1-28 138 Los Angeles San Clemente Island. Comment
  RSA0055043  Amsinckia tessellata Jim Shevock 1971-3-15 790 Los Angeles Near Pearblossom, Hwy. 138. 914 Comment
  RSA526537  Anagallis arvensis Steve Boyd, L. Arnseth 1990-4-7 4275 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA465142  Anagallis arvensis Cora Mae Life 1923-07 25 Los Angeles U.C. campus. Comment
  RSA611645  Androsace elongata subsp. acuta Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10125 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1055 Comment
  RSA611652  Androsace elongata subsp. acuta Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10081 Los Angeles Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona. 976 Comment
  POM257565  Anemopsis californica C. B. Wolf 1932-5-12 3587 Los Angeles Santa Catalina Island. 3/4 mile from Little Harbor on Isthmus Road. 30 Comment
  RSA587199  Anisocoma acaulis Orlando Mistretta, Mark Elvin 1995-5-10 1686 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  CATA268  Anthemis cotula Mark L. Hoefs 1973-5-15 276 Los Angeles Santa Catalina Island: Above golf course #7 tee, Avalon Canyon 60 Comment
  RSA584619  Anthriscus caucalis T. S. Ross, Steve D. Boyd 1991-4-25 4592 Los Angeles Lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at 1540 ft. elev.) 536 Comment
  LA52029  Antirrhinum coulterianum Carl Epling; 1926-5-8 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SEINET3158874  Antirrhinum coulterianum G. B. Grant 1904-7-1 49 Los Angeles Covina. Southern California only Comment
  CATA3324  Antirrhinum kelloggii Amy Catalano 2017-4-3 041 Los Angeles Santa Catalina Island: About 1 mile down canyon from eastern junction between Middle Ranch & Skull Ridge roads, next to bare open area on ridge 150 meters northwest of the road 226 Comment
  RSA191024  Antirrhinum kelloggii Robert F. Thorne, James Henrickson 1963-5-5 32308 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA425825  Antirrhinum kelloggii Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  POM354866  Antirrhinum multiflorum Anstruther Davidson 1892-7-4 s.n. Los Angeles Acton. Comment
  UCR131604  Antirrhinum multiflorum L. C. Wheeler 1932-5-25 757 Los Angeles Western Transverse Range; Santa Monica Mtns., head of Sepulveda Canyon 366 Comment
  POM29608  Antirrhinum nuttallianum subsp. subsessile H. E. Hasse 1890-05 s.n. Los Angeles Foothills, Sierra Santa Monica. Comment
  UCR247275  Antirrhinum orontium Dan S. Cooper 2013-7-29 713- 39 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  SBBG133338  Aphanisma blitoides J. Dunn, J. Lambert 2003-5-1 APBL- 1 Los Angeles eastside near Larkspur Cyn 14 Comment
  UCR200205  Apiastrum angustifolium Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 897 Los Angeles Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank 488 Comment
  UCR158845  Apium graveolens Scott D. White 1994-7-14 2253 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  UCSB50276  Apium graveolens Reisentz, Paul 1977-4-23 Los Angeles Malibu Lagoon, 5 miles west of Highway 27 on Pacific Coast Highway Comment
  UC56493  Apocynum cannabinum Ernest Braunton Sept 1902 692 Los Angeles Los Angeles Comment
  UCR222797  Apocynum cannabinum R. G. Swinney 2009-5-9 10710 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, Van Tassel Canyon near San Gabriel River confluence, 1.3 miles north of Foothill Blvd. on west side of El Encanto Parkway 207 Comment
  RSA615708  Aquilegia formosa Louis C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  UCR272942  Aquilegia formosa R. G. Swinney 2011-7-29 15557 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  POM366914  Aquilegia formosa Geo. L. Moxley 1915-7-4 360 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  UCR190080  Aralia californica R. G. Swinney 1998-8-5 6634 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
Read comments
Sep 19 2020
  UCR256881  Araujia sericifera R. G. Swinney 2010-8-16 13538 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA244822  Arctostaphylos glandulosa F. R. Fosberg 1931-4-23 4685 Los Angeles Santa Catalina Island. Headwaters of Swain's Canyon, NE slopes of Black Jack Mountain. 350 Comment
  RSA626764  Arctostaphylos glandulosa Tim Ross, Steve Boyd 1992-7-5 6619 Los Angeles Red Mountain 1201 Comment
  RSA626813  Arctostaphylos glandulosa Jon E. Keeley 1992-10-15 22095 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  RSA626805  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1992-10-15 22097 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  SBBG125333  Arctostaphylos glandulosa subsp. cushingiana A. Parikh, N. Gale 2010-6-29 3375 Los Angeles W Fork San Gabriel River, 0.4 km S of Cogswell Reservoir, just E of W Fork Red Box Rd 825 Comment
  RSA626726  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22110 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  CAS-BOT-BC24695  Arctostaphylos glandulosa subsp. mollis Roxana S. Ferris 1941-3-10 10325 B Los Angeles First Tributary in Pico Canyon, Santa Susana Mts., near U.S. Highway #99. 411 Comment
  RSA305041  Arctostaphylos glandulosa subsp. mollis P. H. Raven, H. J. Thompson 1959-4-3 13910 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
  RSA626676  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-7-27 15787 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Rd. San Gabriel Mtns. 1000 Comment
  RSA626759B  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25169 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA630272  Arctostaphylos glandulosa subsp. mollis LeRoy Gross 1999-2-25 120 Los Angeles Verdugo Mountains: Along dirt road called Verdugo Mountain Way, main crest on west side of range. 792 Comment
  UC1211113  Arctostaphylos glandulosa subsp. mollis Huron H. Smith 1912-4-30 4859 Los Angeles top Mt. Wilson 2034 Comment
  RSA631434  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15613 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631526  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15656 Los Angeles Angeles Forest Highway, 1 km north of Big Tujunga Canyon turnoff. 1050 Comment
  RSA631564  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15848 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631673  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20213 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA0087353  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15820 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mountains. 900 Comment
  POM367288  Arctostaphylos glauca var. glauca Anstruther Davidson 1907-11 1784 Los Angeles Ynez Canyon, Santa Monica Range. Comment
  RSA634351  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22079 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634840  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20472 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA635077  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20330 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635116  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20317 Los Angeles Road to Mt. Gleason, 4.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635276  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20639 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA654354  Arctostaphylos patula Valerie L. Soza, LeRoy Gross 2000-5-23 958 b Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail 2377 Comment
  RSA70824  Arctostaphylos patula F. W. Peirson 1918-6-17 143 Los Angeles summit of North Baldy 2743 Comment
  RSA165885  Arctostaphylos uva-ursi Lee W. Lenz s.n. Los Angeles RSABG. NE corner of path from Exp. Garden to Greenhouse. Source unknown. Comment
  UCR143129  Arctotis stoechadifolia L. C. Wheeler 1933-6-24 1889 Los Angeles San Gabriel Valley, Alosta Avenue at Glendora Avenue, Glendora 229 Comment
  SD215459  Arenaria douglasii Steve Boyd, Lauren Raz 1997-3-31 9412 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains. 914 Comment
  RSA522444  Arenaria macradenia var. arcuifolia Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4061 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  CAS-BOT-BC384748  Arenaria serpyllifolia var. serpyllifolia I. M. Johnston 1918-4-25 1978 Los Angeles Claremont 365 Comment
  RSA105992  Argemone munita Gerald B. Ownbey, Findley Ownbey 1954-5-28 2116 Los Angeles 14.0 miles S of Vincent on road to La Canada. Roadside bank and adjacent stream bank. Comment
  UCR220221  Argyranthemum foeniculaceum R. G. Swinney 2009-4-7 10284 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte, under 2nd span from west 184 Comment
  RSA533950  Aristida adscensionis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5235 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  CAS-BOT-BC64586  Armeria maritima subsp. californica Cronemiller; Semon 1927-4-13 2974 Los Angeles Santa Barbara Forest. Mouth of Sycamore Canyon. 12 Comment
Read comments
Jan 22 2018
  RSA650459  Artemisia californica A. E. Hersh 1950-7-15 s.n. Los Angeles about 1/4 mile from west end of Topango [Topanga] Canyon. 30 Comment
Read comments
May 29 2014
  SBBG79907  Artemisia californica F. R. Fosberg 1931-12-10 7149 Los Angeles Avalon, Public Utilities Cyn 50 Comment
  RSA595585  Artemisia douglasiana Lauren Raz, Steve Boyd 1996-10-23 058 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  CAS-BOT-BC93865  Artemisia dracunculus C. B. Wolf 1931-7-2 2266 Los Angeles Little Tujunga Wash, 1/2 mi. above the bridge on the road from Sunland to San Fernando. 335 Comment
  UCR193577  Artemisia dracunculus R. G. Swinney 1999-4-5 7061 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  CAS-BOT-BC97289  Artemisia tridentata subsp. parishii Marcus E. Jones 1900-7-12 s.n. Los Angeles Farmdale Comment
  SBBG43842  Arthrocnemum subterminale M. R. Benedict 1971-6-25 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  RSA0059644  Arthrocnemum subterminale R. F. Thorne, Percy C. Everett 1965-5-11 34569 Los Angeles Behind North Beach at Little Harbor, Santa Catalina Island. Comment
  SBBG58671  Asclepias eriocarpa R. Hoffmann 1927-6-13 Los Angeles near Chandler's Comment
  POM320290  Asclepias eriocarpa Greg Wright 1971-6-22 181 Los Angeles West of Roughrider Rd., southwest of Live Oak Canyon Dam, Northwest of Claremont 480 Comment
  UCR180338  Asclepias erosa Scott D. White, Andrea Warniment 2006-7-7 11600 Los Angeles SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange 1037 Comment
  SEINET4069428 Image available Asclepias erosa G. Sphon 1959-1 314 Los Angeles 3 miles south of Pearblosom Highway on Avenue 178. Comment
  RSA601326  Asclepias fascicularis Steve Boyd, Lauren Raz 1997-6-18 9967 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  POM181465  Asclepias speciosa H. F. Copeland 1927-7-18 s.n. Los Angeles Campus of the University of California. Comment
  SEINET3884854  Asphodelus fistulosus Tim Ross, Elizabeth Kellogg 1992-4-13 6137 Los Angeles San Clemente Island: North head of the island.; 0 43 Comment
  LA3684  Aspidotis californica Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UCR91467  Aspidotis californica Scott D. White 1995-2-7 2538 Los Angeles San Gabriel Mtns., San Dimas Canyon Rd above San Dimas Reservoir. 457 Comment
  RSA0011735  Asplenium vespertinum F. W. Peirson 1921-6-21 2840 Los Angeles West Fork of San Gabriel River. 610 Comment
  RSA0011737  Asplenium vespertinum Joseph A. Ewan 1931-5-30 4248 Los Angeles San Gabriel Mountains, E Fork Big Santa Anita Canyon Comment
  LA209943  Aster lanceolatus subsp. hesperius Arthur C. Gibson; 2006-10-29 5124 Los Angeles Comment
  RSA678869  Aster subulatus var. ligulatus Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland. 5 Comment
  UC1922187  Astragalus brauntonii Naomi Fraga, Janell Cassianni, Tim Thibault 2006-5-10 1679 Los Angeles Transverse Ranges; Santa Monica Mountains region; Open fuel break near trail edge on Temescal Ridge. 305 Comment
  UCR126757  Astragalus didymocarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26134 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  RSA589180  Astragalus didymocarpus var. dispermus T. S. Ross 1991-4-28 4744 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA495628  Astragalus douglasii var. douglasii S. Zona 1989-6-28 327 Los Angeles Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians 2017 Comment
  RSA415517  Astragalus gambelianus Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 396 Comment
  LA205276  Astragalus lentiginosus var. fremontii Carl Epling; May 1927 Los Angeles Ridge Route near Summit Comment
  RSA415649  Astragalus pomonensis Cora Mae Life 1923-07 s.n. Los Angeles Lands End. Comment
  UCR280639  Astragalus trichopodus Mike Misenhelter 2017-4-18 s.n. Los Angeles Los Angeles Basin; Puente Hills, edge of Rose Hills Cemetery, off Workman Mill Rd. near Puente Hills Landfill and Rio Hondo College 274 Comment
  RSA415740  Astragalus trichopodus var. lonchus A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  JEPS54533  Astragalus trichopodus var. phoxus W. L. Jepson 1920-5-3 8930 Los Angeles Mts. above Castaic (Ridge Route, Norther Los Angeles Co.); Mts. above Castaic 975 Comment
  SD113696  Astragalus trichopodus var. phoxus Darley F. Howe 1947-5-3 1551 Los Angeles Mint Canyon, Mohave Desert Comment
  SEINET898929  Athyrium filix-femina var. californicum Albert E. Grable 1970-1 2774 Los Angeles Topango Canyon Rd. 3.4 miles north of Pacific Coast Hwy. 183 Comment
  UCD169507  Atriplex amnicola C. Wishner; A. Gale 2005-8-12 1- 4 Los Angeles LAX, Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  CDA31250  Atriplex californica M. O'Brien 2010-5-16 s.n. Los Angeles Santa Monica Mountains; El Matador State Beach. 15 Comment
  UCR119253  Atriplex californica Jeremiah George 2001-9-20 s.n. Los Angeles South Coastal Plains Region, Torrance, 'rat beach' c. 0.25 mi. north of Malaga Cove 3 Comment
  UC1234617  Atriplex californica Peter H. Raven 1962-7-10 17951 Los Angeles near w shore San Clemente Island due w Wall 2; w shore San Clemente Island Comment
  RSA452435  Atriplex canescens Anstruther Davidson 1892-07 s.n. Los Angeles Lancaster. Comment
  POM307320  Atriplex canescens subsp. canescens Henry J. Ramsey, Henry J. Ramsey 1937-8-7 2219 Los Angeles Sand Canyon, San Gabriel Mountains Comment
  RSA599744  Atriplex canescens subsp. canescens L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains : Kentucky Springs. 1082 Comment
  SD60407  Atriplex coulteri Peter H. Raven 1962-5-21 17799 Los Angeles Santa Catalina Island; road from Middle Ranch to Bullrush Canyon. 245 Comment
  RSA711444  Atriplex covillei LeRoy Gross 2005-5-19 2309 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
  RSA155800  Atriplex leucophylla P. H. Raven 1962-4-11 17295 Los Angeles Behind Northwest Harbor, San Clemente Island 3 Comment
  SBBG132209  Atriplex leucophylla S. A. Junak 1978-4-16 SCA 053 Los Angeles salt flats at E end of Catalina Harbor 1 Comment
  UC110281  Atriplex pacifica Katharine Brandegee 1903-10-14 Los Angeles San Pedro Comment
  NY1043447  Atriplex parishii S. B. Parish 10 1881 1119 Los Angeles Costa Station Comment
Read comments
Sep 7 2010
  SBBG65387  Atriplex parryi R. Hoffmann 1931-9-28 Los Angeles Lancaster Comment
  RSA250080  Atriplex rosea R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42191 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  LA31602  Atriplex semibaccata Peter H. Raven; Henry J. Thompson 1959-6-4 14343 Los Angeles Santa Monica Mountains, Point Dume 12 Comment
  RSA608827  Atriplex serenana L. C. Wheeler 1968-9-21 s.n. Los Angeles Saugus. Comment
  RSA187777  Atriplex watsonii R. F. Thorne 1966-9-15 36690 Los Angeles Santa Catalina Island. Salina within the base of Ballast Point, Catalina Harbor. 0 Comment
  RSA0058228  Avena barbata Richard G. Swinney 2010-4-23 12349 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA0076961  Avena barbata R. G. Swinney 2010-5-19 12831 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
  SDSU758  Avena barbata Gerald Colier 1951-5-10 Los Angeles Vacant lot near 11621 Mayfield Ave, L.A. 49 Comment
  POM1166  Avena fatua P. A. Munz 1918-4-11 2041 Los Angeles Claremont. 365 Comment
  RSA599329  Avena fatua Steve Boyd, Lauren Raz 1997-3-26 9357 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UCR51518  Avena fatua A. C. Sanders 1988-2-3 7607 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  RSA694980  Azolla filiculoides George R. Johnstone 1936-3-22 s.n. Los Angeles Soledad Comment
  SD69569  Azolla filiculoides Robert F. Thorne 1966-9-14 36659 Los Angeles Santa Catalina Island, Lower Middle Ranch Canyon, ca.75 miles above Ben Weston Beach, on surface of small shallow stream 53 Comment
  SFV7092  Azolla filiculoides K. A. Wilson 1974-8-21 1443 Los Angeles Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection. 245 Comment
  CAS-BOT-BC98731  Baccharis douglasii D. E. Breedlove 1961-9-24 1288 Los Angeles Middle Ranch Canyon, 1/2 mi. above Ben Weston Beach; Santa Catalina Island 60 Comment
  RSA0008309  Baccharis malibuensis James Henrickson 1993-9-3 22470 Los Angeles 0.3 miles E of Las Virgenes Road along Las Virgenes Canyon Road towards Cottontail Ranch. plant under powerlines on north side of road across from home at 1643 Las Virgenes Canyon Road; On Soka University Property 235 Comment
  RSA150925  Baccharis pilularis Peter H. Raven 1962-4-11 17288 Los Angeles N of point due W of Wall 2, just above coast, San Clemente Island Comment
  CAS-BOT-BC106763  Baccharis salicifolia Carl B. Wolf 1932-9-16 4095 Los Angeles Bryant Ranch, 100-150 ft. W. of State Highway, at extreme SE corner of Pacific Western Oil Co. lease. 3 Comment
  LA94394  Baccharis salicifolia Harlan Lewis; 1940-2-24 1087 Los Angeles Santa Monica Mountains, Saddle Peak 609 Comment
  POM350361  Baccharis salicifolia Anstruther Davidson 2014 Los Angeles E. Los Angeles. Comment
  RSA93202  Baccharis salicifolia F. W. Peirson 1919-02 353 Los Angeles Rubio Canyon, S side of San Gabriel Mts. 549 Comment
  RSA600772  Baccharis viminea L. C. Wheeler 1962-6-30 8160 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  UC1536833  Balsamorhiza deltoidea G. H. True Jr. 1935-3-27 177 Los Angeles 5 mi sw Palmdale 944 Comment
  RSA592338  Bassia hyssopifolia R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42193 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  CAS-BOT-BC75761  Berberis nevinii Alice Eastwood 1913-5-11 3143 Los Angeles San Fernando Wash. Comment
  PASA1272  Berberis nevinii Frank W. Peirson 1920-3-28 Los Angeles Arroyo Seco 335 Comment
  RSA435916  Berberis nevinii Anstruther Davidson 1905-6-1 s.n. Los Angeles San Fernando Comment
  CAS-BOT-BC101989  Bidens pilosa David D. Keck 1932-10-10 1947 Los Angeles South Pasadena Comment
  RSA92404  Bidens pilosa Joseph A. Ewan 1931-5-11 s.n. Los Angeles Throughly naturalized in vacant lot Ocean View Street. Comment
  RSA586534  Bloomeria crocea var. crocea Timothy S. Ross, Annette Ross 1991-6-3 5550 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  RSA601555  Bloomeria crocea var. crocea L. C. Wheeler 1967-6-15 9829 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. 373 Comment
  CAS-BOT-BC15862  Boechera arcuata Steve Boyd; Amber Maurice 2004-5-18 11343 Los Angeles Transverse Ranges. Liebre Mountains region. Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon. 610 Comment
  RSA668664  Boechera californica Steve Boyd, Michael Denslow 2002-5-9 10437 Los Angeles Just north of Sunset Peak along Sunset Peak Road, head of Spruce Canyon. 1524 Comment
  SD260231  Boechera sparsiflora R. G. Swinney 2011-5-31 14917 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1 - 0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. Station Fire burn of 2009. 1096 Comment
  UCR125396  Bowlesia incana A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25720 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  RSA134832  Bowlesia incana P. H. Raven 1960-4-2 14858 Los Angeles Oak Woodland, Old Topanga Canyon 0.9 miles south of Dry canyon road 335 Comment
  RSA729876  Boykinia rotundifolia R. G. Swinney 1998-7-28 6520 Los Angeles San Gabriel Mtns.: south fork of Cow Canyon at and above Fallen Leaf spring, to 0.2 mi. south of Glendora Ridge rd. 1366 Comment
  SFV21649  Brachypodium distachyon C. M. Bowman-Prideaux 2010-5-7 s. n. Los Angeles Palos Verdes Peninsula Palos Verdes Hills. Los Angeles, San Pedro, Friendship Park. 229 Comment
  RSA0072140  Brassica Carol Frazier 1966-6-3 s.n. Los Angeles SanRafael Hills. 274 Comment
  RSA0081306  Brassica geniculata R. G. Swinney 2010-3-24 12072 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  LA32273  Brassica nigra Peter H. Raven; Henry J. Thompson 1959-5-5 14133 B Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA43551  Brassica oleracea H. M. Pollard 1947-3-23 s.n. Los Angeles South Pacific Railroad, near mouth of Ventura River. Comment
  SBBG66138  Brickellia californica R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  RSA612296  Brickellia microphylla L. C. Wheeler 1968-10-13 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, just above Angeles Crest Highway. Comment
  RSA481990  Brickellia nevinii Richard Noyes 1988-9-18 739 Los Angeles Behind San Antonio Dam 701 Comment
  UCD129640  Brickellia nevinii Anuja Parikh; Nathan Gale 2003-6-24 s.n. Los Angeles Western Transverse Range/Santa Clara River Watershed: Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, northwest of Del Valle. 120 Comment
  CAS-BOT-BC149339  Bromus arizonicus Geo. B. Grant 1902-5-1 117 Los Angeles Pasadena. Comment
  IRVC26367  Bromus carinatus A. C. Sanders, Mark A. Elvin 2003-4-16 26044 Los Angeles Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon Santa Clara River watershed 305 Comment
  RSA251434  Bromus carinatus R. F. Thorne 1966-4-16 36024 Los Angeles San Clemente Island: above Wilson Cove, NE end of island 30 Comment
  RSA385307  Bromus carinatus Anonymous 1914-6-29 s.n. Los Angeles Inglewood. Comment
  RSA518927  Bromus carinatus A. C. Sanders 1988-2-18 7692 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  UCR126679  Bromus carinatus A. C. Sanders, Mark A. Elvin 2003-4-16 26044 Los Angeles Santa Clara River watershed, Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon 335 Comment
  CAS-BOT-BC149187  Bromus carinatus var. carinatus G. B. Grant 1903-4-25 s.n. Los Angeles Pasadena. Comment
  RSA585669  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3345 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA699882  Bromus carinatus var. carinatus LeRoy Gross, Ted Anderson 2004-5-3 1214 Los Angeles Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2) 1458 Comment
  RSA0030744  Bromus carinatus var. carinatus Orlando Mistretta 1995-6-21 1823 Los Angeles San Gabriel Mountains: Emma section, lower Little Rock Creek drainage. Along road near Guard Station. 960 Comment
  RSA167820  Bromus diandrus R. F. Thorne, Percy C. Everett 1964-2-7 33453 Los Angeles Lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  RSA187986  Bromus diandrus R. F. Thorne, Percy C. Everett 1965-6-23 34948 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  RSA614150  Bromus diandrus M. E. Siqueiros D. 1997-3-19 4372 Los Angeles Claremont. Bernard Biological Field Station, Claremont Colleges. 412 Comment
  SD253332  Bromus diandrus R. G. Swinney 2011-3-26 14220 Los Angeles San Gabriel Mountains: San Dimas Experminetal Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UCR142769  Bromus diandrus L. C. Wheeler 1967-5-13 9524 Los Angeles San Gabriel Mtns, San Gabriel Canyon, vicinity of E[dwin] Waldo Ward's Grove, 0.25 mi N of El Encanto 259 Comment
  RSA598078  Bromus grandis Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3773 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  UCR142812  Bromus grandis L. C. Wheeler 1933-7-4 1894 Los Angeles San Gabriel Mtns, San Dimas Canyon 640 Comment
  SEINET10520219  Bromus grandis F. R. Fosberg 1932-6-18 Fosberg 8509 Los Angeles Hogback, San Antonio Cass. Con. floor. 1300 Comment
  POM298885  Bromus hordeaceus Frank W. Gould 1944-4-12 2283 Los Angeles [Los Angeles] Comment
  RSA0089141  Bromus hordeaceus R. G. Swinney 2010-5-7 12597 Los Angeles 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
  RSA0105486  Bromus hordeaceus R. G. Swinney 2011-3-18 14148 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  SEINET235744 Image available Bromus madritensis Scott D. White 1997-5-8 5095 Los Angeles San Gabriel Mts. San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir. 366 Comment
  RSA623468  Bromus madritensis subsp. madritensis L. C. Wheeler 1975-4-27 s.n. Los Angeles San Gabriel Mountains: Fish Canyon. Comment
  CDA1837  Bromus madritensis subsp. rubens L. C. Wheeler 1972-5-21 s.n. Los Angeles San Gabriel Mountains: Millard Canyon, just about at the national forest boundary. . 0 Comment
  POM363939  Bromus rubens Robert Gustafson 1981-3-10 2103 Los Angeles Los Angeles, Ballona Wetlands, Area 2 Comment
  RSA623785  Bromus rubens Jack Hudson 1950-02 s.n. Los Angeles San Rafael Hills bet Glenoaks and hill Dr. Comment
  SEINET3923288  Bromus rubens Jack Delaini 1974-4-5 100 Los Angeles Common on E-facing slope of canyon.; 0 427 Comment
Read comments
Sep 25 2015
  UCR190856  Bromus tectorum R. G. Swinney 1998-7-2 6222 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCSB49805  Bromus tectorum Black, Nan 1968-5-10 Los Angeles 25 yds S of Escondido Canyon Rd, 0.3 mi S of jct with State Highway 14 914 Comment
  RSA570049  Calandrinia ciliata Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4906 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity 492 Comment
  RSA592606  Calandrinia ciliata Mark L. Hoefs, Doug Propst 1973-3-14 102 Los Angeles Santa Catalina Island: upper Cape Canyon; east exp. 487 Comment
  UCR205115  Calandrinia ciliata R. G. Swinney 2008-4-16 8677 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  RSA466544  Calandrinia ciliata M. B. Dunkle 1939-4-6 7314 Los Angeles Mosquito Ridge, San Clemente Island Comment
  CAS-BOT-BC233942  Calandrinia maritima C. C. Parry 1881-3-1 713 Los Angeles Sta Monica Comment
  SBBG121995  California macrophylla A. Parikh, N. Gale 2005-4-11 762 Los Angeles Liberty Cyn, 0.6 km N of intersection of Hwy 101 and Liberty Cyn Rd, Agoura Hills 267 Comment
  UC3361  Calochortus albus Harley P. Chandler 1897-5-24 Los Angeles Fulkerson's Ranch Claremont Comment
  RSA640807  Calochortus catalinae Louis C. Wheeler 1931-4-10 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  SBBG121997  Calochortus catalinae A. Parikh, N. Gale 2005-4-12 766 Los Angeles Liberty Cyn, 0.7 km N of intersection of Hwy 101 and Liberty Cyn Rd, Agoura Hills 285 Comment
  JEPS17815 Image available Calochortus clavatus var. gracilis Frank W. Peirson 1921-6-21 2468 Los Angeles West Fork San Gabriel River San Gabriel Mountains 685 Comment
  UCR280680  Calochortus plummerae R. G. Swinney 2014-5-27 16683 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 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
  UCR238104  Calochortus weedii var. vestus Mark A. Elvin, Cathleen Weigand 2003-5-22 2897 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  SD79011  Calystegia macrostegia R. Mitchel Beauchamp 1967-1-27 108 Los Angeles San Clemente Island; on large boulders on slope east of Wilson Cove area. Comment
  SEINET4077935  Calystegia macrostegia subsp. macrostegia R. Moran 1941-1 593 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  UCD77121  Calystegia peirsonii Robert E. Preston 1998-6-19 1151 Los Angeles CA. 1.3 mi N of Sleepy Valley. 780 Comment
  CAS-BOT-BC292507  Calystegia sepium subsp. binghamiae LeRoy Abrams 1899-4-1 310 Los Angeles Cienega Comment
  SBBG131588  Camissonia S. A. Junak 2000-4-15 SCa 1218 Los Angeles E of Lone Tree, at head of cyn, next to top of S-facing bluffs 445 Comment
  RSA675821  Camissonia bistorta LeRoy Gross 2003-3-7 770 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  RSA249920  Camissonia bistorta Joseph A. Ewan 1933-6-29 10812 Los Angeles Playa Del Rey, Ballona Marshes Comment
  RSA732856  Camissonia boothii R. G. Swinney 2001-5-17 7949 Los Angeles Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads. 1244 Comment
  RSA774255  Camissonia boothii R. G. Swinney 2009-5-12 10750 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  UCR156106  Camissonia boothii A. C. Sanders 2005-5-5 29883 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  RSA159497  Camissonia boothii subsp. desertorum Thomas Craig, W. Simonds 1928-4-28 1020 Los Angeles Mojave Desert. 10 miles south of Adelanto. Comment
  SEINET7063571  Camissonia campestris subsp. campestris A. G. Vestal 1947-4-8 s.n. Los Angeles Near Littlerock on Route 139. UTM Zone 11, 409714mE, 3820375mN. (WGS84/NAD83). 881 Comment
  SEINET12188973  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5580 Los Angeles Manhattan Beach Comment
  RSA474239  Camissonia cheiranthifolia subsp. suffruticosa L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  POM212255  Camissonia graciliflora G. H. True 1935-3-27 168 Los Angeles City Ranch, 4 miles W of Palmdale Comment
  RSA225751  Camissonia hirtella Robert F. Thorne, A. C. Gibson 1971-5-22 39716 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  UCR270969  Camissonia hirtella R. G. Swinney 2011-4-28 14534 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  RSA239482  Camissonia micrantha M. A. Piehl 1962-6-10 62387 Los Angeles San Clemente Island: canyon E. of Thirst. 305 Comment
  RSA551279  Camissonia micrantha Unspecified s.n. Los Angeles Santa Monica Mountains Comment
  UCR206483  Camissonia micrantha A. C. Sanders, T. B. Salvato 2009-5-20 36886 Los Angeles San Gabriel Valley, near Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR264439  Camissonia palmeri John F. Green 2008-3-26 308- 04 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  RSA0106738  Camissonia strigulosa R. G. Swinney 2011-5-19 14765 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  RSA718289  Camissonia strigulosa R. G. Swinney, Dave Larson 1996-7-17 5126 Los Angeles San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  RSA709621  Camissonia strigulosa LeRoy Gross 2005-4-28 2129 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
  SBBG61445  Camissoniopsis hirtella R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UC1537656  Camissoniopsis micrantha Gordon H. True Jr. 1938-6-22 883 Los Angeles near Bouquet Dam (roadside); Bouquet Canyon 609 Comment
  CATA3091  Camissoniopsis robusta Amy Catalano 2016-4-26 083 Los Angeles Santa Catalina Island: Open ridgetop on south facing slope along east edge of exclosure 1 on Stage Road 324 Comment
  LA46204  Canbya candida Carl Epling; 1926-4-24 sn Los Angeles Antelope Valley, Palmdale Comment
  RSA609005  Capsella bursa-pastoris L. C. Wheeler 1931-10-10 s.n. Los Angeles La Verne. Comment
  RSA650987  Capsella bursa-pastoris Richard Clark 1969-5-9 s.n. Los Angeles 8669 Arroyo dr. S. San Gabriel. Comment
  CAS-BOT-BC37459  Cardamine californica J. Ewan 1930-3-30 2279 Los Angeles San Gabriel Mountains. Monrovia Canyon. 640 Comment
  POM369318  Cardamine californica var. californica Ella M. Kennedy 1923-2-18 s.n. Los Angeles San Gabriel Canyon Comment
  JEPS53396  Cardamine californica var. integrifolia Frank W. Peirson 1918-5-21 265 a Los Angeles Arroyo Seco San Gabriel Mountains, Arroyo Seco 487 Comment
  UCD114528  Cardamine pensylvanica A. R. Roos 1958-6-12 s.n. Los Angeles Evans and Reeves Nursery. Brentwood, in west Los Angeles. Comment
  POM78666  Cardaria draba Barry L. Jones 1924-4-15 s.n. Los Angeles [Unspecified] Comment
  RSA127774  Cardionema ramosissimum Peter H. Raven, Henry J. Thompson 1959-6-4 14338 Los Angeles Santa Monica Mountains, Point Dume 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
  CAS-BOT-BC282968  Carduus pycnocephalus Tim Ross 1992-6-15 6554 Los Angeles Whittier Hills (local name for the W extremity of the Puente Hills): upper end of Turnbull Canyon 304 Comment
  UCR223593  Carex R. G. Swinney 2009-6-8 11082 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
Read comments
Sep 12 2018
  UCR270810  Carex abrupta R. G. Swinney 2011-8-17 15626 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  SEINET7548180 Image available Carex abrupta Louis C. Wheeler 1967-8-2 10320 Los Angeles San Gabriel Mountains: Sulphur Spring 1585 Comment
  RSA577699  Carex alma L. C. Wheeler 1933-5-13 1728 Los Angeles Cobal Canyon 487 Comment
  RSA594654  Carex alma L. C. Wheeler 1967-7-30 10266 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground 1006 Comment
  RSA628803  Carex alma Scott D. White, David E. Bramlet 1998-6-29 6828 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. 1707 Comment
  RSA764356  Carex alma Scott D. White 2004-8-11 10716 Los Angeles About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  SD181806  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains; Spring along Burkhart Trail from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1844 Comment
  RSA230702  Carex douglasii Robert F. Thorne 1969-7-9 38548 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  JEPS48985  Carex heteroneura var. heteroneura F. R. Fosberg and J. A. Ewan 1931-8-12 4972 Los Angeles Mount Islip 2286 Comment
  SEINET10647592  Carex hookeriana Hermann E. Hasse Hasse s.n. Los Angeles Brackish flats. Comment
  RSA91592  Carex mesochorea F. W. Peirson 1929-5-10 8365 Los Angeles Altadena. Comment
  RSA756006  Carex praegracilis Orlando Mistretta, Christine Mistretta 2008-4-29 2551 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  CAS-BOT-BC117940  Carex schottii George Bernard Grant 1902-2-16 5347 Los Angeles Pasadena by water course. Oak Knoll Comment
  CAS-BOT-BC117945  Carex schottii George Bernard Grant 1904-5-1 137 a Los Angeles Pasadena. Comment
  RSA605014  Carex schottii L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA701285  Carex spissa LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1056 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 520 Comment
  CHSC26490  Carpenteria californica James Henrickson 1970-5-2 4659 Los Angeles Cultivated at Rancho Santa Ana Botanic Garden, Claremont. 381 Comment
  CATA1964  Castilleja affinis F. R. Fosberg 1931-3-25 4362 Los Angeles Santa Catalina Island: Hamilton Canyon 10 Comment
  RSA187750  Castilleja affinis Robert F. Thorne 1966-4-5 35831 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  UCR181105  Castilleja applegatei R. G. Swinney 1997-4-25 5503 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA448684  Castilleja applegatei subsp. martinii L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  UC1012249  Castilleja applegatei subsp. martinii Francis W. Pennell 1940-6-24 25997 Los Angeles s of Swartout; Pine Mountain 2438 Comment
  JEPS9406  Castilleja densiflora subsp. gracilis W. L. Jepson 1939-4-14 19107 Los Angeles Russell Valley, w Los Angeles County Russell Valley Comment
  UCR138706  Castilleja exserta subsp. exserta L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  UCSB6127  Castilleja exserta subsp. exserta Haller, John 1957-4-13 Los Angeles on Palmdale ave; 0.7 miles E. of jcnt with Calif. 138 and ca. 9 miles E. of center of Palmdale 762 Comment
  UC103561  Castilleja foliolosa T. S. Brandegee 1890-5-12 Los Angeles Santa Catalina Island Comment
  UCR27060  Castilleja gleasoni T. P. Krantz 1980-7-4 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Horse Flat Campground 1768 Comment
  UC103538  Castilleja grisea T. S. Brandegee 1894-8-24 Los Angeles San Clemente Island Comment
  RSA448734  Castilleja miniata subsp. miniata Bonnie C. Templeton 1932-7-20 5009 Los Angeles Big Pines Park. 2092 Comment
Read comments
Jan 31 2008
  JEPS62322  Castilleja plagiotoma J. L. Strother and A. R. Smith 1970-4-30 891 Los Angeles above Pearblossum (State Road N6 to Devil's Punch Bowl) 1097 Comment
Read comments
Oct 16 2014
  UCR138503  Castilleja plagiotoma L. C. Wheeler 1970-6-28 s.n. Los Angeles San Gabriel Mtns., Blue Ridge 2241 Comment
  UCSB8699  Castilleja subinclusa subsp. subinclusa Haller, John 1957-4-13 Los Angeles Mint Canyon, ca. 5 miles E. of road to Acton and 10 rd. miles E. of Angeles Forest Hwy. 914 Comment
  RSA651546  Casuarina equisetifolia D. W. Smith 1949-2-13 s.n. Los Angeles Tujunga. 518 Comment
  CAS-BOT-BC38300  Caulanthus cooperi C. Epling; L. Ellison 1930-4-17 s.n. Los Angeles Lancaster. Comment
  RSA792237  Caulanthus cooperi Doris Hoover Bowers 1957-4-25 805 Los Angeles Mohave Desert N/o Big Pines 1220 Comment
  UCR160852  Caulanthus coulteri Wandalee Thompson 1971-4-15 90 Los Angeles Western Treansverse Range, Juday Flats Road, north of Pine Canyon Road, 6 miles west of Elizabeth Lake 1037 Comment
  UCR95380  Caulanthus coulteri var. coulteri Steve Boyd 1996-4-25 8719 Los Angeles Liebre Mtns., SW flank of Liebre Mtn., along Forest Service Rd. 7N22, c. 1.1 mi east of jct w/ 7N23. 1280 Comment
  POM82722  Caulanthus heterophyllus var. heterophyllus P. A. Munz 1925-4-23 9451 Los Angeles San Gabriel Canyon. 488 Comment
  RSA725594  Ceanothus arboreus Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 414 Los Angeles Santa Catalina Island. Boushay Canyon below Silver Peak Road. 356 Comment
  RSA398860  Ceanothus crassifolius Fay A. MacFadden 1931-3-18 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA724573  Ceanothus crassifolius K. Dobry 1991-5-11 d- 268 Los Angeles Santa Monica Mts. Cold Creek Cyn. 415 Stunt Rd. Comment
  SD146173  Ceanothus crassifolius Andy C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon (Pasadena 7.5) 594 Comment
  UC1071030  Ceanothus crassifolius R. St. John 1933-2-11 332 Los Angeles Cold Creek Calabasas quad 304 Comment
  UCR150899  Ceanothus crassifolius Valerie Soza, Kent Hughes 1999-6-17 561 b Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  CAS-BOT-BC48869  Ceanothus cuneatus Le Roy Abrams; E. A. McGregor 1908-6-20 410 Los Angeles Liebre Mountains, near Elizabeth Lake Comment
  UCR108360  Ceanothus cuneatus Scott D. White, Pam DeVries 1998-4-20 6313 Los Angeles Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon 762 Comment
  RSA719472  Ceanothus impressus R. E. Riefner Jr. 06 -238 Los Angeles E. of Sunland, Verdugo Mountains, N side of 210 Freeway, W ca. 0.6 mi from the intersection of La Tuna Canyon Rd. with the 210-Freeway. 475 Comment
  CAS-BOT-BC50146  Ceanothus integerrimus Geo. B. Grant 1900 to 1905 149 Los Angeles Mt. Wilson Comment
  RSA522332  Ceanothus integerrimus Tim S. Ross 1990-7-10 4031 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  CAS-BOT-BC51306  Ceanothus leucodermis Mrs. G. Earle Kelly 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  RSA399753  Ceanothus leucodermis L. E. Hoffman 1932-3-14 s.n. Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA399122  Ceanothus megacarpus Helen M. Oster 1924-3-22 s.n. Los Angeles Between Vermont and Western Comment
Read comments
Feb 17 2015
  RSA253137  Ceanothus megacarpus var. insularis Gary D. Wallace, M. Haefs 1975-3-23 1408 Los Angeles Santa Catalina Island, along road from Avalon near head of Swain's Canyon 427 Comment
  RSA598221  Ceanothus megacarpus var. insularis Sara L. Crockett 1997-1-18 558 Los Angeles Santa Catalina Island. 2.2 miles NW on Stage Road frm jct. with Middle Ranch Road. 366 Comment
  UC1070893  Ceanothus megacarpus var. megacarpus A. E. Wieslander 1933-3-27 286 Los Angeles Head of Topanga Creek Calabasa quad. 518 Comment
  RSA398931  Ceanothus spinosus Edwin Kline 1925-4-12 s.n. Los Angeles Mulholland Estate; Santa Monica Mtns. Comment
  UC1071369  Ceanothus spinosus P. L. Johannsen 1934-1-18 234 Los Angeles 1 mi n lower dam Malibu Creek; Calabasas Quad. Comment
  CDA22100  Celtis australis R. E. Riefner Jr. 2006-4-29 06 -158 Los Angeles City of Pasadena, canyon in vicinity of Candeo Drive and Wierfield Drive. Comment
  CAS-BOT-BC282009  Centaurea calcitrapa George Garrettson 1958-6-20 s.n. Los Angeles Taken at 8342 Fern Ave, South San Gabriel Comment
  SBBG65834  Centaurea melitensis R. Hoffmann 1929-4-26 Los Angeles ca. 5 mi W of Castaic Comment
  UCR126868  Centaurea melitensis A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26139 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  LA91518  Centaurea melitensis Bruce Douglas Clayton; Greg Clayton 1972-5-13 118 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, on firebreak E of canyon overlook 594 Comment
  UCR178377  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Transverse Range; Verdugo Mountains, radio facility on top of main crest, just above where Whiting Woods Mountainway and Verdugo Mountainway connect 926 Comment
  UCR204056  Centaurium exaltatum R. G. Swinney 2005-7-8 8278 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  POM158303  Centaurium venustum M. B. Dunkle 1928-4-29 1905 Los Angeles Little Harbor. 6 Comment
  SEINET8583410  Centaurium venustum H. P. Chandler, H. M. Hall 1906-6-13 7408 Los Angeles Fernando Valley. 300 Comment
  UCR205275  Centranthus ruber R. G. Swinney 2008-4-30 8700 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Rd., 1.7 mi. NE of Glendora Mtn. Road 473 Comment
  SEINET3246201  Centrostegia thurberi R. G. Swinney 2008-1 8803 Los Angeles San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1260 Comment
  UCR205861  Centrostegia thurberi R. G. Swinney 2008-5-8 8803 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR277223  Centrostegia thurberi R. G. Swinney 2010-6-1 13173 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
  SBBG69901  Cerastium fontanum M. N. Ackley -Jun-1926 70 Los Angeles Eagle Rock 182 Comment
  POM156313  Cercocarpus betuloides L. R. Abrams 1903-3-11 3116 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  SEINET179643  Cercocarpus betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Rock Creek San Gabriel Mts. 1394 Comment
  UCR209268  Cercocarpus betuloides R. G. Swinney 2008-10-7 9492 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA257637  Cercocarpus betuloides Gary D. Wallace 1966-3-18 153 Los Angeles South of Lake Elanor, along Decker Road (Highway 23). 305 Comment
  CAS-BOT-BC142129  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Big Rock Creek, San Gabriel Mts. 1394 Comment
  UCR17929  Cercocarpus betuloides var. blancheae G. R. Johnstone 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UC212617  Cercocarpus ledifolius var. ledifolius I. M. Johnston 1917-6-20 1485 Los Angeles San Antonio Mountains, Baldy Lookout of U.S.F.S San Antonio Mountains 2133 Comment
  OBI10205  Cercocarpus montanus var. glaber Robert J. Rodin 1953-5-2 5807 Los Angeles Cyn behind White's Cove Comment
  RSA0080393  Chaenactis artemisiifolia R. G. Swinney 2010-3-24 12100 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  SD30664  Chaenactis artemisiifolia Edith A. Purer 1931-5-8 Los Angeles Griffith Park Comment
  UCSB10325  Chaenactis fremontii Haller, John 1957-4-13 Los Angeles On Palmdale Ave. 0.7 miles E. of jct. with Calif. 138 and ca. 9 miles E. of center of Palmdale 762 Comment
  HSC5292  Chaenactis fremontii C. S. Apperson 1967-6-3 Los Angeles 26 miles from Gorman on Ave. D Comment
  PASA2194  Chaenactis glabriuscula Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  JEPS8818  Chaenactis glabriuscula var. glabriuscula W. L. Jepson 1935-4-17 17058 Los Angeles Portal Ridge Comment
  RSA597271  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Steve Boyd 1990-6-18 3516 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  OBI54993  Chaenactis santolinoides David J. Keil 1980-4-17 13783 Los Angeles Lower Shake Campground, 5 mi E of Lake Hughes Comment
Read comments
Dec 7 2015
  UCR204257  Chaenactis santolinoides Naomi Fraga, Duncan Bell 2008-6-30 2295 Los Angeles San Gabriel Mountains, summit of Mount Baden-Powell 2866 Comment
  UCR179967  Chaenactis stevioides R. G. Swinney 1996-5-27 4740 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  CDA10728  Chaenactis stevioides G. D. Barbe, T. C. Fuller 1973-4-6 1190 Los Angeles 4 miles south of Palmdale, 0.7 mile north of Pearblossom Highway on Sierra Highway. 0 Comment
  UCR149521  Chaenactis xantiana R. G. Swinney 1998-4-14 5997 Los Angeles San Gabriel Mtns., Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  RSA724900  Chamaesyce K. Dobry 1991-6-28 d- 885 Los Angeles Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section Comment
  UCSB42597  Chamaesyce albomarginata Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road, 3.3 mi. west of Hwy. 5 981 Comment
  POM2847  Chamaesyce maculata George B. Grant 1904-9-2 427 Los Angeles Pasadena Comment
  UC17663  Chamaesyce melanadenia W. H. Brewer 1861-2-12 178 Los Angeles on ridge e Cahuange Pass; Santa Monica Mtns Comment
  UC303784  Chamaesyce melanadenia S. B. Parish 1919-4-19 19261 Los Angeles near San Dimas; Lone Hill Comment
  RSA156535  Chamaesyce melanadenia L. R. Abrams 1902-7-1 2633 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA432394  Chamaesyce melanadenia Freda Detmers 1931-11-11 s.n. Los Angeles Griffith Park. Comment
  RSA432402  Chamaesyce melanadenia Evelyn Dorio 1934-3-18 s.n. Los Angeles Mt. Wilson Trail. Comment
  UC213229  Chamaesyce melanadenia I. M. Johnston 1917-5-30 1806 Los Angeles mouth Live Oak Canyon; San Antonio Mtns 457 Comment
  RSA432465A  Chamaesyce serpillifolia L. C. Wheeler 1933-10-26 2226 Los Angeles Arcadia. 149 Comment
  RSA685729  Cheilanthes covillei E. Davis 1930-12-7 46 Los Angeles Bi Tujunga 762 Comment
  SEINET3245993  Chenopodium R. G. Swinney 2009-1 11488 Los Angeles Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 628 Comment
  UCR223802  Chenopodium R. G. Swinney 2009-8-25 11488 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  SBBG119394  Chenopodium album A. C. Sanders 2003-5-22 26808 Los Angeles boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel 171 Comment
  RSA423307  Chenopodium ambrosioides F. R. Fosberg 1931-10-11 7215 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  UCR61045  Chenopodium botrys R. G. Swinney 1989-6-30 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. 'Owl Flats 488 Comment
  UC1871186  Chenopodium californicum T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4821 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR124408  Chenopodium californicum B. C. Templeton 1968-2-25 11382 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  UCR50999  Chenopodium californicum A. C. Sanders, E. J. Lawlor 1988-4-3 7743 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
  RSA526150  Chenopodium californicum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4144 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  RSA478521  Chenopodium macrospermum var. farinosum Anstruther Davidson 1917-10 3296 Los Angeles Nigger s Slough. Comment
Read comments
Aug 29 2014
  RSA478544  Chenopodium murale F. R. Fosberg 1930-6-26 S 3025 Los Angeles Lower Ballona Creek. 10 Comment
  RSA596913  Chenopodium murale T. S. Ross, J. Mark Porter 1995-5-4 8516 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA534001  Chenopodium murale T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5125 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  RSA703495  Chenopodium pumilio Scott D. White, Michael Honer 2004-6-24 10483 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  POM215196  Chlorogalum parviflorum Louis C. Wheeler 1934-5-14 2583 -A Los Angeles 1 mile NE Puddingstone Dam, San Jose Hills. 351 Comment
  UCR281377  Chlorogalum pomeridianum R. G. Swinney 2014-5-21 16609 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA709771  Chorizanthe parryi var. fernandina A. C. Sanders 2003-8-7 27154 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  HSC17258  Chorizanthe staticoides C. S. Apperson 1967-6-15 Los Angeles 4 mi. up Haskell Canyon Rd. off Bouquet Canyon Rd. Comment
  RSA187464  Chorizanthe staticoides Peter H. Raven 1962-5-1 17519 Los Angeles Mulholland Highway just east of junction with Decker Road, Santa Monica Mountains 488 Comment
  RSA392668  Chorizanthe staticoides Geo. L. Moxley 1914-5-30 217 Los Angeles San Rafael Hills Comment
  RSA65076  Chorizanthe staticoides J. T. Howell 1931-5-29 9377 Los Angeles East summit of Santa Susana Pass. Comment
  UCR206467  Chrysanthemum coronarium A. C. Sanders, T. B. Salvato 2009-5-20 36844 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  CDA7407  Chrysanthemum coronarium T. S. Ross, Annette Ross 1991-6-3 5511 Los Angeles Elephant Hill, W Pomona. Comment
  RSA717870  Chrysolepis sempervirens R. G. Swinney 1995-8-28 4481 Los Angeles West Mt. Baldy Summit, 11S MH-4E, 9N 3012 Comment
Read comments
Sep 13 2015
  RSA596227  Chrysothamnus nauseosus subsp. hololeucus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3393 Los Angeles San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir 997 Comment
  POM352027  Chrysothamnus teretifolius Roy R. Snelling 1977-10-10 771010 .3 Los Angeles 2 miles south of Pearblossom. 1067 Comment
  RSA0070585  Cirsium brevistylum L. C. Wheeler 1948-7-17 6664 Los Angeles San Gabriel Mountains: Chantry Flat, Big Santa Anita Canyon. Comment
  CAS-BOT-BC280033  Cirsium mohavense T. C. Fuller 1960-7-14 4912 Los Angeles W side Hwy 6, 0.5 mi. S/Hwy 138, 4 mi. N/Lancaster Comment
  CAS-BOT-BC280036  Cirsium mohavense John Thomas Howell 1952-10-26 28880 Los Angeles Lancaster Comment
  UCR273449  Cirsium occidentale var. californicum R. G. Swinney 2011-5-19 14770 A Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  UCD130577  Cirsium occidentale var. coulteri Michael Alvord; Curtis Schway 1993-4-14 19 Los Angeles Santa Monica Mtns., Topanga State Park, upper parking lot, Eagle Rock Spring Trail, 0.1 miles N. side of trail. 600 Comment
  RSA0059662  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-2 S 4457 Los Angeles Descanso Canyon, Santa Catalina Island. 100 Comment
  SBBG98081  Cistanthe maritima T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5211 Los Angeles 1300 ft NNW of Guds (888') marker 228 Comment
  RSA752459  Clarkia bottae Justin M. Wood 2009-4-22 514 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  SD58301  Clarkia deflexa Peter Kamb 1948-6-26 1132 Los Angeles South side of Pacoima Canyon near Ant Canyon, San Gabriel Mountains. 730 Comment
  RSA453468  Clarkia dudleyana Edwin Kline 1924-6-22 s.n. Los Angeles Arroyo Seco. San Gabriel Mountains. Comment
  LA45509  Clarkia epilobioides M. Zaitlin; 1951-5-16 sn Los Angeles SANTA MONICA MOUNTAINS, North Sepulveda Way. 396 Comment
  SBBG60329  Clarkia purpurea subsp. purpurea Anstruther Davidson 1895-1 Los Angeles Los Angeles Comment
  POM3034  Clarkia purpurea subsp. quadrivulnera D. L. Crawford 1916-4-15 s.n. Los Angeles Claremont. Comment
  RSA591068  Clarkia purpurea subsp. quadrivulnera J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10917 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  UCR149475  Clarkia purpurea subsp. quadrivulnera Valerie Soza, Et al. 2000-5-18 943 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon 655 Comment
Read comments
Jul 16 2010
  CAS-BOT-BC165509  Clarkia unguiculata Peter H. Raven 1959-5-9 14163 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek Drainage 274 Comment
  RSA584291  Clarkia unguiculata Tim S. Ross, Orlando Mistretta 1993-5-27 7340 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UC206788  Clarkia unguiculata Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UCD105060  Clarkia unguiculata Geoffrey Levin 1974-5-31 194 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  CHSC109701  Claytonia exigua subsp. exigua V. Soza; LeRoy Gross 2002-4-3 1381 Los Angeles Transverse Ranges, Liebre Mountains region: West side of Bouquet Canyon, canyon opposite Texas Canyon. Stable Fire 2001 area. 549 Comment
  RSA775863  Claytonia exigua subsp. exigua Orlando Mistretta, Christine Mistretta 2010-5-26 5197 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor 1463 Comment
  UCR190447  Claytonia parviflora R. G. Swinney 2000-5-6 7668 Los Angeles San Gabriel Mtns., c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage 854 Comment
  UCR205930  Claytonia parviflora R. G. Swinney 2008-5-5 8772 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  RSA0110808  Claytonia parviflora subsp. parviflora Richard G. Swinney 2011-4-28 14536 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  POM796  Claytonia parviflora subsp. parviflora C. F. Baker 1909-4-19 5360 Los Angeles Claremont Comment
  UCR172705  Claytonia perfoliata Jun Hu, Weena Sangkatavat 2000-4-22 02 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  RSA527820  Claytonia perfoliata subsp. intermontana Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4815 Los Angeles Parker Mountain: on the N and NE slopes just below the summit. 1159 Comment
  RSA386202  Clematis lasiantha N. C. Cooper 4206 Los Angeles Angeles Crest Highway. 1524 Comment
  CHSC34391  Clematis ligusticifolia Philip A. Silverstone 1978-8-12 289 Los Angeles Jtn Maguire St. and Escondido St., 0.3 km from jtn Maguire and Latigo Canyon Rd., which is 4.8 km inland from State 1. Along creek bed. Comment
  POM374  Clematis ligusticifolia Unspecified 1889-06 s.n. Los Angeles San Gabriel. Comment
  RSA6002  Clematis ligusticifolia var. californica Carl B. Wolf 1932-10-5 4239 Los Angeles Santa Catalina Island, 1 mile from Middle Ranch on road to Black Jack Peak. 274 Comment
  POM96019  Collinsia bartsiifolia var. davidsonii Philip A. Munz 1926-4-4 9994 Los Angeles 10 miles south of Willow Springs between Kern and Los Angeles Co. Comment
  CHSC35825  Collinsia heterophylla William Fugimoto 1971-5-2 41 Los Angeles Ca. 6 air mi. West of Topanga, 1/2 mile East of Saddle Peak on Los Flores Cyn. Rd. in Santa Monica Mtns. 762 Comment
  RSA408283  Collinsia heterophylla Elbert Benjamine 1929-5-26 194 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA408267  Collinsia heterophylla Anstruther Davidson 1920-5-1 s.n. Los Angeles [Unspecified] Comment
  RSA579472  Collinsia heterophylla var. austromontana Tim S. Ross, Steve D. Boyd 1994-5-10 7725 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  CAS-BOT-BC240959  Collinsia parryi Dr. H. E. Hasse 1890-3-1 s.n. Los Angeles Santa Monica Comment
  RSA0117358  Collinsia parryi Scott D. White, Kent Hughes 2000-5-16 7850 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA580095A  Collomia grandiflora T. S. Ross, S. D. Boyd, Steve Burns 1994-7-7 8142 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1695 Comment
  CDA34295  Colutea arborescens M. O'Brien 2006-10-1 06 6 a Los Angeles San Gabriel Mountains; East Fork San Gabriel River, East Fork parking area. Cattle Canyon. Comment
  LA46184  Comarostaphylis diversifolia subsp. planifolia K. Kneen; 1933-4-12 6212 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SEINET6196132  Comarostaphylis diversifolia var. planifolia G. Wallace 1975-3-22 1404 Los Angeles Santa Catalina Island; WNW of Mt. Orizaba, NNE of Mt. Banning, in canyon that is a branch of Cottonwood Canyon. 287 Comment
  SEINET179451  Conium maculatum L. Crutcher 1933-6-21 Los Angeles Seventh Street Bridge Long Beach Comment
  RSA394788  Convolvulus arvensis Anstruther Davidson s.n. Los Angeles Railway Station Comment
  UCR213299  Convolvulus simulans A. C. Sanders 2010-5-7 38336 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 30 Comment
  RSA4789  Cordylanthus maritimus subsp. maritimus James Snow 1932-1 s.n. Los Angeles Bryant Ranch, near Long Beach. Collected for correlation with a soil survey by the Association Laboratory, Anaheim, Calif. Comment
  UC72050  Cordylanthus maritimus subsp. maritimus Geo. B. Grant Aug 1901 22 Los Angeles Terminal Island Comment
  UC1746156  Cordylanthus nevinii Annetta M. Carter, Arthur Carter 1935-9-12 979 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  JEPS70062  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-29 2842 Los Angeles ca. 2 mi n Monte Nido Fire Station (Cold Creek Canyon road, just n of Mulholland hwy); Santa Monica Mts. 304 Comment
  UCD123100  Cordylanthus rigidus subsp. setiger R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon Desert. Comment
  UCR143403  Coreopsis gigantea F. R. Fosberg 1931-3-27 S- 4420 Los Angeles Channel Islands, Pebble Beach Road, Santa Catalina Island 50 Comment
  CAS-BOT-BC105741  Corethrogyne filaginifolia Fay A. Mac Fadden 1936-9-6 14734 Los Angeles Lake Arrowhead Comment
  RSA717790  Corethrogyne filaginifolia R. G. Swinney, Dave W. Larson 1996-7-17 5121 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  UC55082  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  POM4626  Corethrogyne filaginifolia var. filaginifolia D. L. Crawford 1915-8-14 s.n. Los Angeles San Antonio Canyon, Claremont. Comment
  SEINET10543197  Cotoneaster franchetii David B. Dunn 1971-8-11 Dunn 18097 Los Angeles Cultivated plants at 4911 pasadena ave. Terrace Comment
  CAS-BOT-BC143496  Cotoneaster pannosus Jeannette L. Huber 1974-2-12 1412 Los Angeles On old Cobb estate, north end of Lake Avenue, Altadena Comment
  RSA624643  Cotula australis L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  RSA801741  Cotula australis Simonsen's Nursery 1953-1-24 s.n. Los Angeles Bellflower. Comment
  SBBG130570  Cotula australis S. A. Junak 2000-4-1 SCa 1155 Los Angeles Cherry Valley, just inland from main rd, along trail 60 Comment
  RSA0041777  Crassula connata Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2812 Los Angeles Santa Catalina Island: Hillside of upper Cape Canyon. 451 Comment
  RSA723434  Crassula connata var. erectoides M. B. Dunkle 1929-4-21 2139 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  RSA423438  Crassula connata var. erectoides M. B. Dunkle 1939-4-6 7323 Los Angeles San Clemente Island. Mosquito Ridge. Comment
  RSA533977  Crassula connata var. erectoides Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5179 Los Angeles San Clemente Island. 1100 feet SSW of Twin Dams, 1450 feet NNW of Bolder marker. 491 Comment
  RSA423443  Crassula connata var. subsimplex A. Menke 1955-3-26 s.n. Los Angeles Point Dume, California. Comment
  UC450896  Crocanthemum scoparium var. vulgare F. A. MacFadden 1931-4-10 2582 Los Angeles Tejunga Canyon 426 Comment
  RSA397728  Crossosoma californicum F. H. Elmore 1939-3-1 437 Los Angeles Santa Catalina Island Comment
  RSA654565  Crossosoma californicum Pam De Vries 1996-4-7 4 Los Angeles City of Rancho Palos Verdes, 0.25 mi N of jct of Forrestal Dr. and Pirate Dr. off main trail into Quarry Bowl. Comment
  SEINET13327152 Image available Crossosoma californicum George B. Grant, Walter Wheeler 1904-1 235 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  RSA763818  Cryptantha barbigera Justin M. Wood 2010-5-10 1615 Los Angeles Vicinity of Littlerock creek; just southwest of intersection of cheseboro rd. and Mt. Emma rd. 973 Comment
  SBBG18986  Cryptantha circumscissa M. A. Piehl 1963-5-30 63498 Los Angeles St Hwy 138, 1.5 mi W of county line near Pearblossum 1213 Comment
  SBBG63583  Cryptantha circumscissa R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  UCR229152  Cryptantha circumscissa Dan S. Cooper 2011-5-5 511- 56 B Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  SBBG32242  Cryptantha clevelandii R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -181 Los Angeles just E of Wild Boar Gully, Salta Verde Comment
  UC402793  Cryptantha clevelandii Crawford and Hiatt 1916-3-29 995 Los Angeles Topanga Canyon Santa Monica Mts. Comment
  UC78665  Cryptantha clevelandii T. S. Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  POM368361  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-3-25 4364 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 60 Comment
  RSA0110845  Cryptantha intermedia R. G. Swinney 2011-5-6 14604 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. 793 Comment
  RSA79567  Cryptantha intermedia F. W. Peirson 1919-5-11 402 Los Angeles Arraster Creek, San Gabriel Mountains 915 Comment
  SBBG98518  Cryptantha intermedia T. Ross 1991-5-22 5490 Los Angeles lower Tota Cyn 67 Comment
  SFV15332  Cryptantha intermedia J. C. Dittes, D. Stolp 1990-3-10 40 Los Angeles San Gabriel Mountains Riverbed of Big Tujunga River, 1 mile upstream of the flood control reservoir. 732 Comment
  RSA482512  Cryptantha intermedia Richard Noyes 1988-4-30 496 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  SD186132  Cryptantha intermedia var. johnstonii A. C. Sanders, Mark A. Elvin 2003-4-16 26039 Los Angeles Newhall Ranch, ca. 0.4 mile north of Highway 126, west of Castaic Creek and north of its confluence with the Santa Calar River, 0.6 mile south of Commerce Center Dr. along Franklin Parkway. 305 Comment
  UCR177284  Cryptantha microstachys Scott D. White, Michael Honer 2003-5-7 9217 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  POM9044  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3944 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA0076012  Cryptantha muricata R. G. Swinney 2010-4-13 12206 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  RSA773808  Cryptantha muricata R. G. Swinney 2009-6-17 11187 Los Angeles San Gabriel Mtns.: Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UC440481  Cryptantha muricata Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  UCR129933  Cryptantha muricata Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1110 Los Angeles San Gabriel Mountains, Santiago Canyon, ridge on the W edge of Santiago Canyon watershed north of Forest Road 4N20 1372 Comment
  UCR260334  Cryptantha muricata R. G. Swinney 2010-5-4 12541 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR90832  Cryptantha muricata Robert Hamilton 1995-2-23 s.n. Los Angeles Angeles National Forest, NE of Mint Canyon, in tributary to Pole Canyon. South of Santa Clara River. 640 Comment
  RSA0079450  Cryptantha muricata var. jonesii Scott D. White, Pam De Vries 2004-5-18 10441 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  VVC3067  Cryptantha muricata var. jonesii Tim Thomas, P. J. MacKay 2015-5-10 6619 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  RSA0079404  Cryptantha muricata var. jonesii L. C. Wheeler 1934-4-12 2527 Los Angeles San Gabriel Wash. 107 Comment
  RSA0079582  Cryptantha muricata var. muricata Orlando Mistretta 1992-5-8 301 Los Angeles Little Rock Creek, slopes E. of Little Rock Creek Reservoir 1159 Comment
  UCD119979  Cryptantha nevadensis Daryl Koutnik 1978-3-23 131 Los Angeles north side of State Highway 18 and just west of Llano. 975 Comment
  RSA0070126  Cryptantha nevadensis var. rigida LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6958 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA250588  Cryptantha nevadensis var. rigida R. F. Thorne, R. Carolin, C. Davidson 1967-3-23 41587 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA589969  Cryptantha nevadensis var. rigida Orlando Mistretta 1994-3-30 948 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam. 960 Comment
  SD240922  Cryptantha nevadensis var. rigida Dave Silverman, Jeff Harvis & Colleen Martin 2010-5-20 8039 Los Angeles Antelope Valley, north of Palmdale and west of Air Force plant, 50 m west of Sierra Highway and 325 m north of Avenue N. 779 Comment
  RSA11062  Cryptantha oxygona C. B. Wolf 1928-3-29 1568 Los Angeles Junction of Pine Canyon road and road to Sandbergs. 3 mi. S.W. of Neenach. 1067 Comment
  RSA746409  Cryptantha oxygona R. G. Swinney 2008-5-12 8834 Los Angeles San Gabriel Mtns.: East fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR186871  Cryptantha oxygona A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32071 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, north of Hwy 138 and the California Aqueduct at the crossing of Oso Canyon 976 Comment
  UCR269947  Cryptantha pterocarya R. G. Swinney 2010-6-1 13109 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
  POM368346  Cryptantha similis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA679954  Cryptantha similis LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 878 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA159348  Cryptantha traskiae P. H. Raven 1962-4-11 17282 Los Angeles All over large dune on coast north of a point due west of Wall 2, San Clemente Island 9 Comment
  SEINET10891255  Cucumis metuliferus Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3766 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  UCR125126  Cucurbita foetidissima A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25106 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  RSA394306  Cucurbita foetidissima Robert Gustafson 1980-8-29 1873 Los Angeles Ballona Wetlands, Area 3 Infrequent and scattered in Area 3. Comment
  RSA584912  Cucurbita foetidissima Tim Ross 1992-6-15 6570 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills); upper end of Turnbull Canyon. 213 Comment
  UCR194584  Cuscuta R. G. Swinney 1998-7-24 6562 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  UCD126254  Cuscuta californica Daryl Koutnik 1978-6-25 563 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  SFV20794  Cuscuta californica L. Gross 2002-6-24 548 Los Angeles Verdugo Mountains North side off La Tuna Canyon Road (Santa Monica Mountains Conservancy land). 518 Comment
  UCR101744  Cuscuta indecora var. indecora L. C. Wheeler 1946-8-20 6226 Los Angeles 1 mi. north of Covina. 175 Comment
  LA33485  Cuscuta salina var. salina Peter H. Raven; Henry J. Thompson 1959-9-6 14364 Los Angeles Santa Monica Mountains, Malibu Lagoon, mouth of Malibu Creek 1 Comment
  UCR205656  Cuscuta subinclusa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36928 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  JEPS14971  Cycladenia humilis var. venusta I. M. Johnston 1917-7-4 1428 Los Angeles s. slope of Baldy (Hardscramble); San Antonio Mts. 2286 Comment
  SBBG107240  Cylindropuntia prolifera J. Rebman, J. Dunn 1996-4-29 3118 Los Angeles Eel Cove, near Eel Pt 10 Comment
  CAS-BOT-BC114412  Cyperus erythrorhizos Louis C. Wheeler 1932-9-19 1391 Los Angeles Los Angeles River at Los Feliz Blvd. 121 Comment
  POM220093  Cyperus esculentus L. C. Wheeler 1932-8-9 1127 Los Angeles 2 miles SW [of] Azusa 107 Comment
  RSA656137  Cyperus involucratus Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 662 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 548 Comment
  LA33493  Cyperus odoratus Peter H. Raven; Henry J. Thompson 1959-10-14 14623 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  UC57101  Cyperus odoratus Ernest Braunton July 1902 578 Los Angeles L.A. River Comment
  RSA616056  Cystopteris fragilis Scott D. White, Brain Leatherman 1997-1-21 6059 Los Angeles NW San Gabriel Mountains, Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations). 579 Comment
  JEPS35191  Cystopteris fragilis J. A. Ewan 1932-6-16 7275 Los Angeles Tujunga Creek; San Gabriel Mts 1233 Comment
  RSA695425  Dactyloctenium aegyptium A. C. Sanders, Mark A. Elvin, Cathleen Weigand, et al. 2002-8-6 25552 Los Angeles Santa Clara River Valley: north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons 274 Comment
  JEPS23134  Datisca glomerata Rimo Bacigalupi with Reino Alava 1958-7-21 6453 Los Angeles South Fork of Little Rock Creek, Angeles National Forest South Fork of Little Rock Creek; San Gabriel Mountains, Angeles National Forest, Little Rock 1432 Comment
  SD90219  Datisca glomerata R. F. Thorne, M. Z. Thorne 1968-11-9 37858 Los Angeles Angeles National Forest, San Gabriel Mts, W slope of Mt. Islip 1830 Comment
  RSA598903  Datura wrightii R. G. Swinney 1989-11-24 1491 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. 0.4 mi. E of Glendora Mountain Road on Big Dalton Canyon Road. 366 Comment
  POM12330  Daucus pusillus F. L. Robinson 1921-5-18 81 Los Angeles Claremont. 365 Comment
  UC1587227  Deinandra clementina Tim Ross 1991-5-20 5354 Los Angeles un-named knoll ca 5500 ft s Wilson Cove Settlement (westerly slope 2500 ft nw of the 750 ft BM); San Clemente Island 205 Comment
  LA209909  Deinandra fasciculata O. H. Kappler; 62 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SD66017  Deinandra fasciculata Ira W. Clokey, B. Templeton 1929-8-1 4600 Los Angeles Mandeville Canyon 199 Comment
  CAS-BOT-BC9097  Delphinium cardinale Louis Cutter Wheeler 1947-6-27 6531 Los Angeles San Gabriel Mountains: San Gabriel Wash, 0.25 miles south of Arrow Highway Comment
  RSA798758  Delphinium cardinale Jason Koontz, Bart O'Brien, Erika Gardner 2012-5-15 291 Los Angeles Claremont. Rancho Santa Ana Botanic Garden. Just outside north fence. Approx. 30 plants observed. Many plants 5-7 feet tall. Plants continue north along dirt road. 416 Comment
  UCR222850  Delphinium parishii R. G. Swinney 2009-5-12 10715 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  SBBG71719  Delphinium parishii subsp. parishii R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  SD178256  Delphinium parryi A. C. Sanders 2003-4-29 26183 Los Angeles Western San Gariel Mountains: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Road. 395 Comment
  LA52178  Delphinium parryi subsp. parryi A. M. Johnson; 1934-5-4 4468 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  RSA603908  Delphinium parryi subsp. parryi Louis C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  RSA609134  Delphinium parryi subsp. parryi Louis C. Wheeler 1931-4-27 s.n. Los Angeles 1/4 mile W Thompson Creek Dam. 503 Comment
  UCR108447  Delphinium patens L. C. Wheeler 1967-5-18 9622 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR223508  Delphinium patens R. G. Swinney 2009-5-28 10942 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA400043  Delphinium patens subsp. hepaticoideum Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  UCSB1968  Delphinium patens subsp. hepaticoideum Wedberg, Lee 1954-4-10 Los Angeles Upper Arroyo Seco Canyon 914 Comment
  RSA0030022  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-5-31 4852 Los Angeles Vincent Gulch, below Big Pines Camp. Comment
  IRVC26286  Dendromecon rigida Mark A. Elvin, Cathleen Weigand 2003-5-22 2898 Los Angeles crest of mountains at head of Salt Canyon, Newhall Ranch Santa Susana Mtns. 915 Comment
  RSA229066  Deschampsia danthonioides R. F. Thorne, C. W. Tiforth 1971-6-30 40779 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  UCR209956  Deschampsia danthonioides R. G. Swinney 2008-7-24 9336 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCR223000  Deschampsia danthonioides R. G. Swinney 2009-6-2 11023 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
  RSA587412  Descurainia pinnata subsp. halictorum Orlando Mistretta 1995-3-28 1574 Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  RSA642093  Descurainia pinnata subsp. halictorum Orlando Mistretta 1995-3-24 1566 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Carr Section. Comment
  RSA137725  Descurainia pinnata subsp. menziesii R. F. Thorne 1966-4-6 35921 Los Angeles Santa Catalina Island. Bottom of old quarry W of Empire Landing. 76 Comment
  RSA252966  Descurainia sophia R. F. Thorne, C. W. Tilforth 1973-4-20 43095 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1036 Comment
  RSA574279  Desmazeria rigida Timothy S. Ross, Janet Takara, M. Gay 1993-4-20 6826 Los Angeles Santa Catalina Island. Indian Head Rock, SSW of & overlooking, Little Harbor. 79 Comment
  UCR204839  Dicentra chrysantha R. G. Swinney 2005-8-11 8457 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UC284190  Dichelostemma capitatum P. A. Munz 1923-4-9 6662 Los Angeles e coast San Clemente Island Comment
  UCR216913  Dichelostemma capitatum R. G. Swinney 2009-3-16 10127 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  UCR255842  Dichelostemma capitatum R. G. Swinney 2010-3-10 11828 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  POM307771  Dichelostemma capitatum subsp. capitatum Henry J. Ramsey, Henry J. Ramsey 1938-3-23 2560 Los Angeles San Gabriel Wash, below Monrovia. 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
  SFV18106  Dichondra occidentalis C. L. Michaels 1994-6-20 s. n. Los Angeles Tuna Canyon, 0.8 miles from the intersection of Pacific Coast Highway. Northeast-facing slope. Comment
  CAS-BOT-BC150256  Diplacus brandegeei Alice Eastwood 1904-5-1 s.n. Los Angeles Santa Catalina Island Comment
  SEINET14453299  Diplacus johnstonii Noel H. Holmgren, James L. Reveal 1966-1 2615 Los Angeles San Gabriel Mountains, 2 miles northwest of Mt. Wilson 1646 Comment
  CAS-BOT-BC150867  Diplacus puniceus John I. Carlson 1914-5-2 s.n. Los Angeles Avalon, Catalina Isl. Comment
  UCR48974  Distichlis spicata A. C. Sanders 1987-9-18 7371 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  SEINET10558198  Distichlis spicata var. stolonifera LeRoy R. Abrams Abrams 1440 Los Angeles Los Angeles. Comment
  RSA461487  Dodecatheon clevelandii Anstruther Davidson 1890-02 s.n. Los Angeles Los Angeles. Comment
  UC56419  Dodecatheon clevelandii subsp. clevelandii Ernest Braunton Feb. 1903 815 Los Angeles Griffith Park Comment
  UCR272859  Draba corrugata R. G. Swinney 2011-7-29 15555 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  RSA0127371  Drymocallis glandulosa Louis C. Wheeler 1967-7-15 10041 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  POM175375  Drymocallis glandulosa var. reflexa West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near Pine Flats: north Fork- San Gabriel Canyon. Comment
  RSA0105037  Dryopteris arguta R. G. Swinney 2011-10-18 15805 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA0110590  Dryopteris arguta Richard G. Swinney 2010-6-8 13236 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream. 598 Comment
  UCR24175  Dudleya cymosa subsp. minor John C. Roos 1942-5-23 1062 Los Angeles San Gabriel Mtns., Near Chantry Flats 671 Comment
  UCR150629  Dudleya densiflora Scott D. White 1997-5-8 5072 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  POM1576  Dudleya lanceolata W. L. Crawford 1915-7-4 509 Los Angeles San Dimas Canyon- Claremont. Comment
  RSA608374  Dudleya lanceolata Leota Brice 1930-6-2 s.n. Los Angeles San Gabriel Canyon. Comment
  UC205022  Dudleya lanceolata I. M. Johnston 1917-6-20 1367 Los Angeles San Antonio Canyon at 7 Oaks San Antonio Mtns 975 Comment
  CAS-BOT-BC109674  Dudleya multicaulis Reid Moran 1948-6-10 3087 Los Angeles Puddingstone Hills. Comment
  SD67710  Dudleya multicaulis Louis C. Wheeler 1932-5-8 695 Los Angeles Puddingstone Dam, San Jose Hills. 299 Comment
  CAS-BOT-BC109729  Dudleya virens subsp. insularis Reid Moran 1941-5-27 874 Los Angeles Ocean bluff 0.25 mile east of Point Vincente. 20 Comment
  PASA1876  Echinocystis macrocarpa Annetta Carter 1928-12-29 Los Angeles Base of Sierra Madre Mts. Comment
  RSA0116893  Echinodorus berteroi Lyman Benson 1946-10-16 12208 Los Angeles Bed of Devils Gate Dam, La Canada. Mt. Range: San Gabriel. 304 Comment
  CDA20562  Ehrharta erecta M. O'Brien 2005-7-24 MOB 6 -05 Los Angeles South Coast; La Piedra Beach, Malibu. 0 Comment
  POM84415  Elatine californica H. E. Hasse 1889-08 s.n. Los Angeles near Santa Monica Comment
  RSA602758  Eleocharis palustris L. C. Wheeler 1967-8-8 10341 Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek at Chilao Flat 1555 Comment
  RSA590658  Eleocharis parishii Timothy S. Ross, Steve Boyd 1990-6-1 2766 Los Angeles San Gabriel Mountains, Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason) 1195 Comment
  CAS-BOT-BC227501  Elymus elymoides A. D. E. Elmer 1902-7-1 s.n. Los Angeles Acton Comment
  UCR270028  Elymus elymoides R. G. Swinney 2010-5-12 12734 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  SEINET7303710 Image available Elymus glaucus R. F. Thorne, M. Z. Thorne 1969-1 38508 Los Angeles San Gabriel Mts.; Angeles National Forest 2134 Comment
Read comments
Nov 11 2015
  RSA150699  Elymus glaucus subsp. glaucus P. H. Raven 1961-10-1 16782 Los Angeles San Gabriel Mountains: upper Evey Canyon 854 Comment
  RSA330753  Elymus glaucus subsp. glaucus Wayne E. Sawyer 1981-6-29 67 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.6 mile from Dawson Saddle. 2317 Comment
  RSA573744  Elymus glaucus subsp. jepsonii Timothy S. Ross 1992-7-17 6727 Los Angeles San Gabriel Mountains: W of the summit of Condor Peak. 1588 Comment
  CAS-BOT-BC234099  Elymus multisetus R. L. Armacost 1967-6-2 2240 Los Angeles Vacant lot opposite 910 Franklin St., Santa Monica Comment
  UC188831  Elymus multisetus J. H. Barber 1900-5-5 Los Angeles Santa Monica Forestry Station Comment
  RSA718095  Elymus stebbinsii R. G. Swinney, Dave Larson 1996-7-17 5114 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  RSA0068077  Elymus trachycaulus R. G. Swinney 2010-10-13 14047 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  IRVC28698  Elymus triticoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25479 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  RSA151294  Emmenanthe penduliflora Peter H. Raven 1962-5-10 17722 Los Angeles Canyon just north of Thirst, San Clemente Island. 335 Comment
  UCR219428  Emmenanthe penduliflora R. G. Swinney 2009-3-31 10228 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  SEINET12271175  Emmenanthe penduliflora Unknown 1933-1 8511 Los Angeles Hollywood hills Comment
  SFV3874  Encelia actoni K. A. Wilson 1961-4-26 1163 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  RSA188166  Encelia californica R. F. Thorne 1966-4-4 35771 Los Angeles Santa Catalina Island: SE of Ballast Point, Catalina Harbor, Isthmus 30 Comment
  UC1118063  Encelia californica R. St. John 1933-2-15 336 Los Angeles Pacific Palisades Calabasas Quadrangle, Topanga Canyon, Pacific Palisades 30 Comment
  RSA93861  Encelia californica F. W. Peirson 1919-2-16 1335 Los Angeles Point Fermin. Comment
  CAS-BOT-BC81806  Ephedra nevadensis Robert F. Thorne 1973-5-11 43500 Los Angeles San Gabriel Mts., Mojave Desert Slope: [Bob's] Bobs Gap, Holcomb Ridge 1219 Comment
  CDA745  Ephedra nevadensis G. D. Barbe, T. C. Fuller 1973-5-21 1392 Los Angeles Roadside field in SE corner of Pearblossom Hwy at Small Road, E of railroad overpass, 4 mi W of Four Points (junction with Hwy 138). Comment
  RSA316368  Ephedra nevadensis Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54995 Los Angeles Holcomb Ridge 1159 Comment
  RSA755273  Ephedra nevadensis Stephen Hill, Kate Kramer 2001-4-22 33366 Los Angeles North foothills of San Gabriel Mts., Elizabeth Lake Road, 3.3 miles W of CA Route 14, 0.9 miles W of Highland Street (25th Street West), W of Palmdale. Vicinity of Armagosa Creek. 854 Comment
  RSA594953  Ephedra viridis T. S. Ross 1995-4-26 8385 Los Angeles LIEBRE GULCH: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. 1024 Comment
  RSA0104989  Epilobium Steven A. Junak 1999-7-16 SCa- 1055 Los Angeles Santa Catalina Island. Lower part of Cottonwood Canyon, below waterfall. 12 Comment
  LA82405  Epilobium canum O. H. Kappler; 1940-7-21 72 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SEINET1869718  Epilobium canum A. C. Sanders 2003-1 27109 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters. 320 Comment
  CAS-BOT-BC166187  Epilobium canum subsp. canum F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Cahuenga Pass, near Los Angeles Comment
  CAS-BOT-BC166211  Epilobium canum subsp. canum Louis C. Wheeler 1931-9-26 160 Los Angeles 2 mi. N Claremont 411 Comment
  JEPS44022  Epilobium canum subsp. canum Frank W. Peirson 1918-10-21 280 Los Angeles West Fork San Gabriel River 1066 Comment
  UC56485  Epilobium canum subsp. canum Ernest Braunton Oct. 1902 717 Los Angeles Griffith Park Comment
  UCR130209  Epilobium canum subsp. canum M. B. Dunkle 1928-10-7 1999 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 229 Comment
  LA206130  Epilobium canum subsp. latifolium F. R. Fosberg; Joseph Andorfer Ewan 1931-8-11 4985 Los Angeles San Gabriel Mountains, 1 mi. above Big Cienega, Islip Trail 2057 Comment
  RSA145420  Epilobium canum subsp. latifolium Gale Sphon 1959-6-27 375 Los Angeles San Gabriel Mountains, Angeles National Forest. South Fork, Big Rock Creek Comment
  UC1584052  Epilobium canum subsp. latifolium Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4055 Los Angeles ne Tie Summit Station (e of Angeles Forest Hwy; w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1463 Comment
  POM247927  Epilobium ciliatum subsp. ciliatum Joseph A. Ewan 1936-8-8 9992 Los Angeles Swartout Valley. 1905 Comment
  POM50051  Epilobium ciliatum subsp. ciliatum L. R. Abrams 1901-6-11 1744 Los Angeles New River near Long Beach. Comment
Read comments
Jan 5 2016
  RSA588320  Epilobium ciliatum subsp. ciliatum F. R. Fosberg 1930-6-26 S- 3026 Los Angeles Lower Ballona Creek. 9 Comment
  UC64306  Epilobium ciliatum subsp. ciliatum H. M. Hall 1895-8-5 228 Los Angeles Swarthout Canyon San Antonio Mountains 2042 Comment
  RSA600430  Epilobium paniculatum Louis C. Wheeler 1932-8-28 1306 Los Angeles San Jose Hills: 1/4 mile N of Puddingstone Dam. 274 Comment
  CATA2948  Epipactis gigantea Sarah Ratay, Jack Baldelli 2011-4-13 134 Los Angeles Santa Catalina Island: In ""Fern Grotto"", side canyon W of Coffeepot Canyon, near Thunder Beach, population starts just upstream from old road crossing 233 Comment
  POM1815  Epipactis gigantea F. M. Baldwin 1899-6-10 s.n. Los Angeles Burbank Canyon, Claremont, [San Gabriel Mountains]. 457 Comment
  RSA660889  Equisetum X ferrissii Gerald Braden 1988-5-22 32 Los Angeles Strawberry Peak. Comment
  LA94011  Equisetum laevigatum Lawrence L. Kiefer; 1962-9-23 205 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Paramount Ranch, S of Sugarloaf Peak (?). 457 Comment
  POM155670  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 a Los Angeles Santa Catalina Island, Middle Ranch Gorge 91 Comment
  SEINET3154659  Equisetum telmateia L. Abrams 1902-6-12 2531 Los Angeles Ballona Creek, near Mesmer Comment
  UC61204  Equisetum telmateia subsp. braunii Harley P. Chandler 1897-4-7 Los Angeles Palmer's Canyon Claremont 762 Comment
  RSA568563  Eragrostis Geo. L. Moxley 1919-3-29 683 Los Angeles 39th Street near Compton Ave Comment
  RSA611487  Eragrostis cilianensis L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  UCR127377  Eragrostis cilianensis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25551 Los Angeles Santa Clara River Valley, north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons 274 Comment
  UCR162288  Eragrostis mexicana Anuja Parikh, Nathan Gale 2004-6-2 2029 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  UCR141031  Eremalche exilis June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  LA105107  Eremocarpus setiger Barry A. Prigge; 1988-7-9 8258 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  RSA0108911  Eriastrum densifolium subsp. austromontanum Mark Brunell 1993-7-16 137 Los Angeles San Jacinto Mts. Thomas Mtn Road 1.5 km west of thomas Mtn. Campground, both sides of road. 1939 Comment
  RSA0104348  Eriastrum densifolium subsp. austromontanum I. M. Johnston 1917-7-28 1587 Los Angeles San Antonio Canyon. 1601 Comment
  UC1787328  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-6-24 108 Los Angeles Mojave Desert/San Gabriel Mountains: County Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  RSA0107980  Eriastrum densifolium subsp. elongatum Thos. Craig 1933-10-9 2031 Los Angeles Near Vincent. 1067 Comment
  SD107159  Eriastrum densifolium subsp. elongatum B. Ertter, J. Strachan 1979-6-29 3009 Los Angeles North edge of Angeles National Forest ca. 9.0 airmiles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4. 1463 Comment
  CAS-BOT-BC514370  Eriastrum densifolium subsp. elongatum Ernest C. Twisselmann 1955-8-10 2327 Los Angeles San Emigdio Range: Upper Castaic Valley 1226 Comment
  SEINET8242388  Eriastrum pluriflorum Philip A. Munz 1933-5-13 12925 Los Angeles desert 10 miles south of Muroc. Comment
  RSA0103479  Eriastrum rosamondense A. C. Sanders, E. J. Lott 1993-5-6 13938 Los Angeles Mojave Desert: 12 miles N of Palmdale, Sierra Highway at Ave G to 1/10 mi. NW of intersection., [UTM 10km cell: LJ-9E, 4N. Sterks Ranch] 706 Comment
  RSA586659  Eriastrum sapphirinum Orlando Mistretta 1995-6-1 1738 Los Angeles Carr Canyon, near mouth of canyon 945 Comment
  UC450781  Eriastrum sapphirinum F. A. MacFadden 1931-7-1 2956 Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA0121262  Eriastrum sapphirinum subsp. dasyanthum Geo L. Moxley 1917-5-30 s.n. Los Angeles Eagle Rock. Comment
  RSA659918  Ericameria arborescens subsp. arborescens Orlando Mistretta 1991-9-25 s.n. Los Angeles Red Mountain. 1220 Comment
  RSA670684  Ericameria cooperi B. C. Templeton 1947-5-21 6279 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  POM359349  Ericameria ericoides var. ericoides Robert Gustafson 1981-3-18 2128 Los Angeles Ballona Wetlands, Area 1. Comment
  SD260178  Ericameria linearifolia R. G. Swinney 2010-5-19 12820 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit:, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., W of Angeles Natl. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 miles due W of Mt. Emma Rd. 1335 Comment
  SFV4103  Ericameria linearifolia K. A. Wilson 1961-3-11 990 Los Angeles San Gabriel Mountains San Francisquito Canyon. 3 miles south of Green Valley. 790 Comment
  UC1536848  Ericameria linearifolia G. H. True Jr. 1935-3-28 184 Los Angeles w Littlerock 914 Comment
  UCR258714  Ericameria linearifolia R. G. Swinney 2010-5-19 12820 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
  UCR270012  Ericameria linearifolia R. G. Swinney 2010-6-1 13123 Los Angeles San Gabriel Mountains, lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  CAS-BOT-BC287632  Ericameria linearifolia David Dreyer 1968-4-6 s.n. Los Angeles Along roadsides on N edge of San Gabriel Mts 1493 Comment
  UCD131435  Ericameria nauseosa P. Schiffman; J. Matos 1996-10-22 s.n. Los Angeles Angeles National Forest, along the old Ridge Route between Castaic Lake and Hwy 138. Comment
  CAS-BOT-BC299013  Ericameria nauseosa var. hololeuca Peter H. Raven 1959-10-16 14652 Los Angeles Boquet Canyon Reservoir Comment
  CAS-BOT-BC299016  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-27 10586 Los Angeles 16 km W of Lancaster, Antelope Valley Comment
  CATA2070  Ericameria palmeri var. pachylepis Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 Los Angeles Santa Catalina Island: Along Silver Peak Road, about 2 miles E of intersection with Boushay Road 432 Comment
  CHSC34435  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8096 Los Angeles 8 mi. NW of Newhall, NW of jct. of Hwy. 5 and Hasley Cyn. Rd. Hillside above fields. 365 Comment
  HSC79887  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi. N of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road 366 Comment
  POM359433  Ericameria palmeri var. pachylepis Anstruther Davidson 1890-05 2000 Los Angeles Los Angeles. Comment
  JEPS30524  Ericameria parishii var. parishii Henry J. Thompson 1958-10-22 1811 Los Angeles just n Mount Hollywood; Santa Monica Mountains, Griffith Park 381 Comment
  POM359448  Ericameria parishii var. parishii Albert J. Perkins 1928-09 s.n. Los Angeles Clear Creek Trail, Sierra Madre Mountains Comment
  RSA0116832  Ericameria parryi R. G. Swinney 2010-9-21 13857 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  UC1118802  Ericameria pinifolia R. St. John 1928-2-10 1 Los Angeles San Francisquito Canyon Elizabeth Lake Quad., San Francisquito Canyon 731 Comment
  UC55171  Ericameria pinifolia H. P. Chandler 1902-9-11 2055 Los Angeles Verdugo Canyon Comment
  UC896253  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  OBI81353  Ericameria teretifolia R. G. Swinney 2009-11-13 11602 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA733171  Erigeron breweri var. covillei R. G. Swinney 1998-8-6 6678 Los Angeles San Gabriel Mtns.: Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River. 1037 Comment
  SBBG60744  Erigeron canadensis M. N. Ackley -Sep-1927 175 Los Angeles Eagle Rock 182 Comment
  RSA755883  Erigeron foliosus R. G. Swinney 2008-7-24 9280 Los Angeles Waterman Mountain 2412 Comment
  UCR145468  Erigeron foliosus var. foliosus L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns., north side of Burkhart Saddle 2104 Comment
  LA205614  Eriodictyon crassifolium Elizabeth Levine; May 8 19 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  UCR88677  Eriodictyon crassifolium Scott D. White, Chet McGaugh 1995-5-9 2998 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
  IRVC28595  Eriodictyon crassifolium var. nigrescens A. C. Sanders, Mark Elvin 2002-6-19 25193 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
  RSA0070371  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-23 12337 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCR258800  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-25 12966 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  SEINET10497049  Eriodictyon traskiae Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4804 Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  CAS-BOT-BC219332  Eriodictyon trichocalyx var. trichocalyx Tim Ross; Steve Boyd 1990-5-29 2707 Los Angeles San Gabriel Mtns: Big Rock Creek 1235 Comment
  RSA191142  Eriodictyon trichocalyx var. trichocalyx Robert F. Thorne 1967-7-19 37153 Los Angeles Angeles National Forest: Above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1951 Comment
  RSA77229  Eriodictyon trichocalyx var. trichocalyx F. W. Peirson 1918-6-10 169 Los Angeles west slope of San Gabriel Peak 1677 Comment
  UCR137718  Eriodictyon trichocalyx var. trichocalyx L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Juniper Hills Road, Juniper Hills, just north of road 1372 Comment
  UCR101721  Eriogonum angulosum B. G. Pitzer 1998-5-23 3735 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UC1951183  Eriogonum angulosum Michael Honer 2003-7-8 1844 A Los Angeles Liebre Mountains: Tapia Canyon area, c.2-3 air miles west of I-5 Freeway junction with Ridgt Rt. Rd. Newhall 7.5' Quad. Comment
  UC184330  Eriogonum baileyi var. baileyi A. D. E. Elmer June, 1902 3690 Los Angeles Acton Comment
  SD44652  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles Las Flores Canyon, Santa Monica Mts. Comment
  RSA0012414  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-16 5696 Los Angeles Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 0.5 air miles N of Aliso Canyon Rd. 1141 Comment
  RSA393178  Eriogonum davidsonii F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5465 Los Angeles Buckhorn Trail: Islip-Williamson divide, between Bear and Big Rock Creeks 2000 Comment
  UCR259986  Eriogonum davidsonii R. G. Swinney 2010-10-8 14002 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  UC1537275  Eriogonum deflexum var. baratum Gordon H. True Jr. 1936-5-17 310 Los Angeles hills s Littlerock 914 Comment
  POM182395  Eriogonum elongatum Joseph A. Ewan 1931-10-29 5274 Los Angeles 1/2 mi. below Seminole Hot Springs. 396 Comment
  UCR118195  Eriogonum elongatum A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23262 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- near Mission Point, above Aliso Cyn 823 Comment
  RSA393295  Eriogonum elongatum Louis C. Wheeler 1932-10-14 1429 Los Angeles Beverly Blvd. .5 mi. E UCLA Campus, W Los Angeles. 137 Comment
  RSA0051557  Eriogonum fasciculatum Paul Gripp s.n. Los Angeles Topanga Canyon. 304 Comment
  RSA0056258  Eriogonum fasciculatum Ralph La Pietra 1951-5-10 s.n. Los Angeles Sepulveda. Comment
  RSA523644  Eriogonum fasciculatum subsp. polifolium Tim S. Ross 1991-8-14 5757 Los Angeles Roundtop Mountain. 1878 Comment
  SEINET3124346 Image available Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-4-29 10566 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert: Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence (Palmdale 7.5' Q). 945 Comment
  OBI8164  Eriogonum fasciculatum var. fasciculatum Lewis Meltz 1977-4-9 LM 18 Los Angeles 50 m S of Eaton Cyn, wash, 2 km E of Eaton Cyn bridge 457 Comment
  RSA19624  Eriogonum fasciculatum var. foliolosum I. W. Clokey, Bonnie C. Templeton 1929-06 4578 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  UC1595252  Eriogonum fasciculatum var. foliolosum Tim Ross, Peter Fritsch 1990-6-20 3635 Los Angeles near confluence of E and W Forks of the San Gabriel river (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UCR179684  Eriogonum fasciculatum var. polifolium R. G. Swinney, Dave Larson 1996-8-7 5242 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
  LA37001  Eriogonum giganteum Reid Moran; 1958-9-16 6843 Los Angeles San Clemente Island, 2 mi SE of Eel Point Comment
  RSA526641  Eriogonum giganteum var. formosum Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4223 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
Read comments
Nov 20 2012
  SBBG20534  Eriogonum giganteum var. formosum E. R. Blakley 1963-12-7 6347 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  RSA243815  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-11 S 5379 Los Angeles Middle Ranch Canyon; Santa Catalina Island. 200 Comment
  RSA393369  Eriogonum giganteum var. giganteum G. R. Johnstone 1929-7-21 s.n. Los Angeles Santa Catalina Island. Comment
  SD262355  Eriogonum giganteum var. giganteum Mitch Provance 2017-6-30 617 40 Los Angeles Catalina Island: Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd (Santa Catalina East 7.5'Q) 145 Comment
  POM122070  Eriogonum gracile George B. Grant 1904-9-15 s.n. Los Angeles Pasadena. Comment
  POM11456  Eriogonum gracile var. gracile P. A. Munz, R. D. Harwood 1920-8-11 4381 Los Angeles Claremont. 366 Comment
  UCR117228  Eriogonum gracillimum B. G. Pitzer 1998-5-12 3697 .2 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  RSA393218  Eriogonum grande var. grande House 1930-8-2 15160 Los Angeles San Clemente Island Comment
  RSA393222  Eriogonum grande var. grande M. B. Dunkle 1939-11-24 7351 Los Angeles San Clemente Island: east coast summit Comment
  SBBG17759  Eriogonum grande var. grande P. H. Raven 1962-7-10 17979 Los Angeles cyn below Lemon Tank 243 Comment
  UCR193550  Eriogonum maculatum R. G. Swinney 1999-6-28 7420 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA749081  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2005-8-17 8493 Los Angeles Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail. 1402 Comment
  RSA550433  Eriogonum nudum var. pauciflorum Tim S. Ross 1992-7-10 6649 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons. 970 Comment
  RSA601848  Eriogonum parishii Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10003 Los Angeles Liebre Mountains region: Saddle between Sawmill Mountain and Liebre Mountain, at the head of the north fork of Fish Canyon. 1457 Comment
  UC1375284  Eriogonum parishii Robert F. Thorne 1971-8-25 41329 Los Angeles near Pine Hollow Picnic Area (along Angeles Crest Hwy.); San Gabriel Mts., Angeles National Forest 2255 Comment
  POM184072  Eriogonum parvifolium var. parvifolium P. A. Munz 1932-8-31 12813 Los Angeles Playa Del Rey Comment
  UCD100841  Eriogonum plumatella M. Vincent 1962-10-4 298 Los Angeles 31 St. east and Pallett Creek Road. Comment
Read comments
Jul 28 2014
  SBBG65549  Eriogonum saxatile Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  CAS-BOT-BC267578  Eriogonum saxatile Noel H. Holmgren; James L. Reveal 1966-5-29 2611 Los Angeles Ridge east of Mt. Gleason, 2.7 road miles west of Mill Creek summit, San Gabriel Mountains 1767 Comment
  POM122792  Eriogonum umbellatum var. minus Marcus E. Jones 1926-7-8 s.n. Los Angeles San Antonio Peak. Comment
  CAS-BOT-BC268206  Eriogonum umbellatum var. munzii Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  SBBG64216  Eriogonum vimineum R. Hoffmann 1928-7-7 Los Angeles 2 mi W of Lang Comment
  POM155629  Eriophyllum confertiflorum M. L. Bryan 1928-4-25 25 Los Angeles Mandeville Canyon, Santa Monica Mountains. 152 Comment
  UCR147670  Eriophyllum confertiflorum Steve Boyd, Amber Maurice 2004-5-18 11316 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  SEINET11850714  Eriophyllum confertiflorum H. W. Graham 1927-1 9 /9/2015 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson, near Los Angeles Comment
  SD90511  Eriophyllum confertiflorum var. confertiflorum Robert F. Thorne 1973-4-11 42848 Los Angeles San Clemente Island; middle portion of Norton Canyon, on rocky canyon walls. 274 Comment
  UC625146  Eriophyllum confertiflorum var. confertiflorum F. R. Fosberg 1931-3-26 S 4397 Los Angeles sea bluffs w Hamilton Canyon; Santa Catalina Island 40 Comment
  SEINET7067000  Eriophyllum lanatum J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 79 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN. Comment
  POM358083  Eriophyllum nevinii F. R. Fosberg 1931-7-16 S- 5609 Los Angeles Avalon. Santa Catalina Island. 5 Comment
  UCD103068  Erodium botrys Daryl Koutnik 1978-3-3 s.n. Los Angeles Terminal Way and Earle St. on Terminal Island in San Pedro. 3 Comment
  RSA0069880  Erodium cicutarium R. G. Swinney 2010-5-7 12607 Los Angeles Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd'? and Jimenez St./Dominica Ave. 378 Comment
  SEINET4044552  Erodium cicutarium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  UCR184101  Erodium macrophyllum A. C. Sanders 2007-4-13 33406 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  RSA390933  Erodium moschatum F. R. Fosberg 1931-4-10 689 Los Angeles Santa Catalina Island. Avalon Valley, Chicken Johnny s. 40 Comment
  POM127731  Erodium moschatum George B. Grant 1901-1 447 Los Angeles From Pasadena Collected, 1901-1905 Comment
  UC10535  Erysimum capitatum J. H. Barber 1897-6-29 217 Los Angeles Bear Canyon and Mt. Gleason summit Comment
  UCR223252  Erysimum capitatum R. G. Swinney 2009-7-29 11415 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR271045  Erysimum capitatum R. G. Swinney 2011-6-6 15012 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  SEINET10481318  Erysimum capitatum John T. Middleton Middleton 161 b Los Angeles Comment
  JEPS86568  Erysimum capitatum var. capitatum Roy E. Buck 1988-4-10 895 Los Angeles e side of Three Points Rd 0.3 road mi n Three Points (ca 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  LA105383  Erysimum capitatum var. capitatum Barry A. Prigge; 1989-4-23 8492 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 429 Comment
  UCD114999  Erysimum capitatum var. capitatum Daryl Koutnik; Bruce Holguin 1978-4-1 213 Los Angeles south side of Sierra Highway and east of Anthony Road. 883 Comment
  RSA530262  Erysimum capitatum var. capitatum Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Desert Flats 915 Comment
  SD69437  Erythranthe guttata Robert F. Thorne 1966-4-29 36300 Los Angeles Santa Catalina Island; in clear water of stream bed in Upper Middle Ranch Canyon just below small reservoir 274 Comment
  RSA433676  Eschscholzia californica Richard C. Barkelew 1929-4-14 s.n. Los Angeles Mulholland Hwy Comment
  UC10000  Eschscholzia californica H. P. Chandler 1897-3-3 Los Angeles Claremont 396 Comment
  SEINET10904733  Eschscholzia californica David B. Dunn 1947-4-16 Dunn 2940 Los Angeles 1 mi w of palmdale. Comment
  POM6635  Eschscholzia californica var. peninsularis P. A. Munz, Street, Williams 1919-4-19 2492 Los Angeles Lone Hill, San Dimas Comment
  POM158272  Eschscholzia californica var. peninsularis M. B. Dunkle 1928-5-27 1983 Los Angeles Hamilton Canyon; San Clemente Island 15 Comment
  UC186880  Eschscholzia minutiflora Samuel B. Parish June 1887 1951 Los Angeles Alpine Comment
  RSA66272  Eschscholzia ramosa F. W. Peirson 1923-4-11 3469 Los Angeles San Clemente Island, bluff above sea a little way NW of Eagle Ranch Comment
  SD69636  Eschscholzia ramosa Robert F. Thorne, P. Everett 1965-5-11 34573 Los Angeles Santa Catalina Island, north side of north beach of Little Habor. 14 Comment
  RSA0010834  Eucalyptus Robert F. Thorne 1967-5-20 36902 Los Angeles Santa Catalina Island. Bank above Airport Road at head of Descanso Canyon. 305 Comment
  CHSC95486  Eucalyptus camaldulensis LeRoy Gross 2001-9-1 445 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway. 549 Comment
  CHSC95737  Eucalyptus rudis LeRoy Gross 2003-1-25 685 Los Angeles Transverse Ranges: Santa Susana Mountains: Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. UTM Zone 11S; 3795422N 0350970E. 549 Comment
  RSA661008  Eucalyptus sideroxylon LeRoy Gross, Steve Larson, Valerie Soza 2001-5-31 387 Los Angeles Vedugo Mountains Region: Southeast side. Dead Horse Canyon, along road (Heather Ridge Dr.) 335 Comment
  UC1204766  Eucalyptus sideroxylon Huron H. Smith 1912-3-16 4509 Los Angeles Santa Monica, State Eucalyptus Exp. Station 91 Comment
  CATA1870  Eucrypta chrysanthemifolia Denise Kraus 2000-4-13 6 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Above Goat Harbor about 2,000 feet north of Airport road between two fuel break roads/ ridges. At GHB Transect 1 381 Comment
  RSA725905  Eucrypta chrysanthemifolia A. C. Sanders, Mark A. Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25721 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
  POM9025  Eucrypta chrysanthemifolia P. A. Munz, R. D. Harwood 1920-3-13 3358 Los Angeles San Jose Hills, Ganesha Park. 305 Comment
  CATA1724  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  UC24010  Eucrypta chrysanthemifolia var. chrysanthemifolia Harley P. Chandler 1897-3-25 Los Angeles San Dimas 609 Comment
  UC450937  Eulobus californicus Fay A. Macfadden 1931-3-28 36 E Los Angeles Tuna Canyon Verdugo Hills Comment
  UC457210  Eulobus californicus Carl Epling 1951-5-9 Los Angeles Alisos Canyon Santa Monica Mountains Comment
  RSA0068434  Euphorbia R. G. Swinney 2010-8-16 13551 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0071934  Euphorbia albomarginata LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7009 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA713744  Euphorbia albomarginata A. C. Sanders, Helen Kennedy 2005-4-13 29436 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA598998  Euphorbia helioscopia L. C. Wheeler 1951-3-10 6799 Los Angeles Pasadena. 955 South Orange Grove Avenue. Comment
  RSA0117871  Euphorbia melanadenia Robert L. Benson 1960-4-21 25 Los Angeles Little Dalton Canyon above Glendora. Mt. Range: San Gabriel. 365 Comment
  RSA0029492  Euphorbia misera Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2486 Los Angeles Santa Catalina Island. Little Harbor, on hillside above upper road to Avalon. 30 Comment
  RSA599357  Euphorbia peplus L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills; Brown School for Girls, vicinity of stables. 335 Comment
  RSA609013  Euphorbia serpillifolia L. C. Wheeler 1931-1 s.n. Los Angeles La Verne. Comment
  LA201244  Euphorbia spathulata Arthur C. Gibson; 2003-4-3 4698 Los Angeles 289 Comment
  RSA0034249  Eurotia lanata Bonnie C. Templeton 1971-5-16 11617 Los Angeles About 7 mi. NE of Palmdale. 815 Comment
  POM473724  Euthamia occidentalis F. R. Fosberg 1930-11-11 4173 Los Angeles Templeton, S Puente 100 Comment
  RSA128008  Euthamia occidentalis Peter H. Raven, H. J. Thompson 1959-10-18 14658 Los Angeles Mouth of Topanga Canyon, Santa Monica Mountains, (34deg.N; 118-119deg.W.) 5 Comment
  IRVC29546  Festuca microstachys A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26157 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  UCR108206  Festuca microstachys L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns, Spring Hill, San Antonio Canyon 1220 Comment
  UCR126906  Festuca microstachys A. C. Sanders, Tricia Wotipka, Mark A. Elvin, and others 2003-4-29 26157 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Road 488 Comment
  UCR260002  Festuca microstachys R. G. Swinney 2010-5-11 12632 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UCR143498  Festuca myuros var. hirsuta Steve Boyd, Et al. 1997-4-1 9490 Los Angeles San Gabriel Mtns., Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 915 Comment
  CAS-BOT-BC502103  Ficus microcarpa R. E. Riefner, Jr. 2015-5-2 15 -138 Los Angeles City of Arcadia, S side of I-210, W of Colorado Blvd, between 2nd St and La Porte St. 153 Comment
  UCR258863  Filago californica R. G. Swinney 2010-3-16 11937 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
  CATA3240  Foeniculum vulgare Julia Parish 2016-12-7 019 Los Angeles Santa Catalina Island: Downslope and west of end of Ben Weston Bunkers Spur Road 0 Comment
  SD107807  Foeniculum vulgare Larry DeBuhr, Gary Wallace 1972-9-2 685 Los Angeles San Clemente Island: Wilson Cove at barracks area Comment
  UCD112744  Frangula californica Carl B. Wolf 1927-12-31 1463 Los Angeles Occidental College, Eagle Rock. Comment
  UCR277196  Frangula californica subsp. californica R. G. Swinney 2010-9-30 13957 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  CAS-BOT-BC53332  Frangula californica subsp. cuspidata Carl B. Wolf 1936-5-27 7843 Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  SD112054  Frankenia salina Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Little Harbor. Comment
  UCR151241  Frasera neglecta L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mtns, Divide between W Fork Bear Creek and Devils Canyon 1799 Comment
  CAS-BOT-BC223421  Fraxinus dipetala Henry J. Thompson 1959-3-31 1909 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Lobo Canyon, about 2 miles west of Cornell 274 Comment
  PASA19  Fraxinus dipetala Sally Ellis 1939-5-12 Los Angeles San Dimas Canyon Comment
  UCD116293  Fremontodendron californicum Stephen Mason 1995-5-14 64 Los Angeles Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range. 1066 Comment
  POM266306  Galinsoga parviflora J. C. Roos 1939-6-21 919 Los Angeles Irrigated field, Pasadena Comment
  UC188982  Galium andrewsii subsp. intermedium S. B. and W. F. Parish June 1887 1896 Los Angeles Elizabeth Lake Comment
  LA50686  Galium angustifolium subsp. angustifolium Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC416626  Galium angustifolium subsp. angustifolium Geo. B. Grant Apr 1904 488 Los Angeles Pasadena Comment
  UC450857  Galium angustifolium subsp. angustifolium Fay A. Macfadden Mar. 1931 3077 Los Angeles Tuna Canyon Verdugo Hills 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
  SEINET12285260  Galium angustifolium var. siccatum M. T. Doutt 1931-1 651 Los Angeles Sierra Madre Mts., trail between Mt. Lowe & Mt. Wilson 1615 Comment
  CATA1633  Galium aparine Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2906 Los Angeles Santa Catalina Island: Near divide road, east end, 1.7 miles from Wrigley Memorial 256 Comment
  RSA748743  Galium aparine R. G. Swinney 2008-3-31 8587 Los Angeles Glendora Mountain summit 1003 Comment
  SD253547  Galium aparine R. G. Swinney 2011-3-26 14202 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UCR143170  Galium aparine Reid Moran 1941-2-17 581 Los Angeles Channel Islamds, Middle Ranch, south side of San Clemente Island 500 Comment
  POM4427  Galium aparine L. T. Street 1918-5-19 s.n. Los Angeles Mt. Wilson at Camp Ualtee. Comment
  RSA635050  Galium californicum subsp. flaccidum Valerie L. Soza, Laura Moore 1999-6-30 577 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 823 Comment
  POM367798  Galium catalinense subsp. catalinense R. M. Beauchamp 1967-3-20 376 Los Angeles Catalina Island. South of Avalon above beach road. Comment
  RSA0051344  Galium johnstonii Valerie Soza 2004-6-17 1722 a Los Angeles San Gabriel Mountains, ca. 1 miles east of Three Pionts, south side of Hwy 2. 1847 Comment
  LA50677  Galium nuttallii subsp. nuttallii Harlan Lewis; 1940-2-4 1049 Los Angeles Santa Monica Mountains, Cahuenga Pass, Mulholland Dr. near Cahuenga Blvd 457 Comment
  RSA719591  Galium parishii R. G. Swinney 1997-7-17 5686 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  UCR102379  Galium parishii L. C. Wheeler 1967-9-13 10747 Los Angeles San Gabriel Mtns., Saddle between Mt. San Antonio and West Baldy 3003 Comment
  RSA0115411  Galium porrigens R. G. Swinney 2010-10-5 13995 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  RSA454410  Galium porrigens var. porrigens Fay A. MacFadden 1931-6-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR259750  Gamochaeta pensylvanica R. G. Swinney 2010-4-28 12433 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
  POM48101  Garrya flavescens I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1585 Comment
  RSA650573  Garrya veatchii Bill Harris 1949-1-16 s.n. Los Angeles Found along Glendora-Mt. Baldy roadside. 305 Comment
Read comments
Jun 18 2014
  UC1922251  Garrya veatchii LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2456 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of the range. Whiting Woods road about three quarters to the main crest. Near. 671 Comment
  UCR190011  Garrya veatchii R. G. Swinney 1998-7-30 6598 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  SBBG128212  Gastridium phleoides M. L. Hoefs, S. A. Junak, R. Philbrick 2001-5-18 3176 Los Angeles near rd between Cottonwood Cyn and Black Jack Cmpgrd 225 Comment
  POM249876  Gaura sinuata E. Johnson 1939-08 s.n. Los Angeles Citrus Ave., west of Cameron, West Covina. Comment
  UCR276885  Gayophytum R. G. Swinney 2011-6-7 15084 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UCR223440  Gayophytum diffusum R. G. Swinney 2009-6-3 11056 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
  UCR182848  Gayophytum diffusum subsp. parviflorum R. G. Swinney 1997-8-6 5760 Los Angeles San Gabriel Mtns, Table Mountain area, ridge immediately east of Jesus Canyon, at north end of road 4N57, NW of Wrightwood 1890 Comment
  UCR272955  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-29 15576 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  SBBG125210  Gayophytum heterozygum A. Parikh, N. Gale 2010-6-21 3354 Los Angeles Upper Shortcut Cyn, 0.4 km S of St Hwy 2, 1.0 km SE of intersection of St Hwy 2 and Upper Big Tujunga Cyn Rd, San Gabriel Mtns 1395 Comment
  HSC101603  Gazania longiscapa Steve Boyd 2006-5-11 11661 Los Angeles Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonio Canyon at southern base of the range, just west of Los Angeles/San Bernardino County line, along north margin of the west-bound 210 Freeway at Monte Vista/Baseline Ave off-ramp 488 Comment
  CDA4080  Genista monosperma Steve Boyd 1990-2-3 3828 Los Angeles San Gabriel Mtns.; San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon. 0 Comment
  UCD119672  Genista monspessulana Annabelle Kleist 2009-4-11 LC- 35 Los Angeles Los Angeles, Foothill Blvd. Comment
  SFV6660  Geranium carolinianum T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 220 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  RSA653380  Geranium rotundifolium LeRoy Gross 2000-9-9 272 Los Angeles Santa Monica Mountains: Rustic Canyon. 183 Comment
  SFV19153  Gilia J. N. Hogue, S. G. Hogue, J. M. Wrublik 2003-5-12 194 .2 Los Angeles Mojave Desert Alpine Butte. 850 Comment
  UCR205732  Gilia angelensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37016 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
  RSA0041775  Gilia angelensis Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2810 Los Angeles Santa Catalina Island: HIllside above upper Cape Canyon. 359 Comment
  RSA187849  Gilia angelensis R. F. Thorne 1966-4-6 35915 Los Angeles Santa Catalina Island. Old quarry W of Empire Landing. 91 Comment
  POM9762  Gilia brecciarum subsp. brecciarum P. A. Munz 1921-4-24 s.n. Los Angeles Sandbergs, Ridge Road. 1524 Comment
  UC52526  Gilia capitata subsp. abrotanifolia Ernest Braunton April 1902 238 Los Angeles Griffith Park Comment
  UCR123640  Gilia capitata subsp. abrotanifolia Steven R. Hill, K. Kramer 2001-4-22 33353 Los Angeles San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West 939 Comment
  UCR191434  Gilia capitata subsp. abrotanifolia T. B. Salvato 2008-4-22 3315 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA470242  Gilia capitata subsp. abrotanifolia Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon. 518 Comment
  SBBG64441  Gilia inconspicua var. sinuata R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC226344  Gilia latiflora subsp. davyi C. C. Parry 1888-3-1 s.n. Los Angeles Lancaster, Mohave [Mojave] Desert Comment
  UC1928583  Gilia latiflora subsp. davyi Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 90 Los Angeles Transverse Ranges; San Gabriel Mountains region; Bob's Gap. At the South edge of Bob's Gap 1444 Comment
  RSA563042  Gilia latiflora subsp. latiflora D. Charlton 1991-5-27 5307 Los Angeles Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB 945 Comment
  UCSB41309  Gilia minor Miller, Brian 1960-7-12 Los Angeles Switzer's Camp, San Gabriel Mountains Comment
  SD86314  Gilia nevinii R. Mitchel Beauchamp, M. Douglas 1972-3-24 3251 Los Angeles San Clemente Island. In impact area 1 mile northwest of Observation Post above Pyramid Cove. 274 Comment
  CAS-BOT-BC402015  Gilia ochroleuca subsp. bizonata John Thomas Howell 1930-5-12 4875 Los Angeles 1 mile north of Acton Comment
  UCR102621  Gilia ochroleuca subsp. bizonata B. G. Pitzer 1998-5-23 3759 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR203190  Gilia ochroleuca subsp. bizonata R. G. Swinney 2005-5-21 8259 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA0017213  Gilia ochroleuca subsp. bizonata R. F. Thorne 1973-5-11 43514 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  LA206805  Gilia ochroleuca subsp. ochroleuca T. Craig; 1927-6-8 433 Los Angeles Bear Canyon trail to summit of Mt. San Antonio 2133 Comment
  RSA762131  Gilia splendens subsp. grantii Orlando Mistretta, Christine Mistretta 2008-5-15 3075 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  SFV12491  Glycyrrhiza lepidota M. H. Grayum, D. Gillen 1978-8-15 s. n. Los Angeles Santa Monica Mountains Malibu Creek, Century Ranch. 148 Comment
  UCR159702  Gnaphalium beneolens Orlando Mistretta 1992-9-14 804 Los Angeles Transverse Ranges, San Gabriel Mtns: North Fork Saddle. North Fork Management Unit, Tujunga Ranger District Comment
  UCR223063  Gnaphalium californicum R. G. Swinney 2009-5-6 10686 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  RSA004471  Gnaphalium californicum Fay A. MacFadden 1931-4-17 2967 Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA650963  Gnaphalium californicum Len Lorwin 1948-5-20 7 Los Angeles San Dimas Wash. 213 Comment
  SEINET11849338  Gnaphalium californicum Unknown 1945-1 s.n. Los Angeles Eaton's Wash, Pasadena Comment
  UCR142065  Gnaphalium leucocephalum Mark A. Elvin, Kim Marsden, Cathleen Wiegand 2003-8-15 3005 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  UCR186754  Gnaphalium luteoalbum T. B. Salvato, Sandra Murcia 2007-3-28 2017 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  RSA643164  Gnaphalium stramineum Orlando Mistretta, S. D. Boyd, Darren Banks 1994-4-29 1127 a Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Santiago Creek Section. Comment
  RSA659075  Goodmania luteola L. Kelly, David J. Keil 1988-4-16 41 Los Angeles Antelope valley, ca. 2 mi W of hwy. 14 along hwy. 138. Comment
  LA51491  Guillenia lasiophylla O. H. Kappler; 1944-5-7 616 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  UC625080  Guillenia lasiophylla F. R. Fosberg 1931-4-13 S 4594 Los Angeles Pebble Beach Canyon Santa Catalina Island 25 Comment
  RSA158213  Guillenia lasiophylla P. H. Raven 1962-5-9 17679 Los Angeles Near head of canyon above Mosquito Cove, San Clemente Island 335 Comment
  UC1118593  Gutierrezia sarothrae P. L. Johannsen 1934-2-27 308 Los Angeles Mouth Bouquet Canyon Santa Susana Quadrangle, Mouth Bouquet Canyon 381 Comment
  RSA0000378  Habenaria leucostachys var. virida Frank W. Peirson 1918-7-8 12 Los Angeles San Antonio Canyon, San Gabriel Mountains. Comment
  RSA598819  Haplopappus parishii R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road 1.4 mi. NE of Glendora Mountain Road. 457 Comment
  SDSU2667  Hazardia squarrosa R. M. Beauchamp 1967-3-20 380 Los Angeles Above Abalone Point, south of Avalon; Santa Catalina Island. Comment
  UC111187  Hazardia squarrosa var. grindelioides J. and H. W. Grinnell 1906-10-14 381 Los Angeles foothills at Sierra Madre near Pasadena Comment
  UC1118876  Hazardia squarrosa var. grindelioides Jerome S. Horton 1939-9-29 247 Los Angeles divide between East Fork San Dimas Canyon and San Gabriel Canyon (4350 Climactic Station, San Gabriel Divide); Cucamonga Quadrangle Comment
  RSA229142  Helenium bigelovii R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38846 Los Angeles N facing slope above Angeles Crest Hwy N & below Lily Spring at headwater of S fork Big Rock Creek 2317 Comment
  UCR142904  Helenium bigelovii J. R. Shevock 1974-10-5 3879 Los Angeles Transverse Ranges, San Gabriel Mountains, along FS trail to Mt. Baden-Powell in the vicinity of Lamel Spring, Angeles National Forest 2361 Comment
  SFV22102  Helianthemum scoparium O. Mistretta, C. Mistretta 2010-6-23 5348 Los Angeles San Gabriel Mountains West Fork San Gabriel River, 4.3 air miles east of Red Box Gap. 848 Comment
  RSA441786  Helianthemum scoparium var. vulgare Anstruther Davidson 1916-07 s.n. Los Angeles Crescenta. Comment
  UCD132925  Helianthus Ben Beard 1972-1 HSP 99 -003 Los Angeles Los Angeles. Comment
  UCR209319  Helianthus annuus A. C. Sanders 2009-11-6 37225 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR281651  Helianthus annuus R. G. Swinney 2014-5-27 16656 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
  RSA662177  Helianthus annuus subsp. lenticularis H. Christopher Gubler 1981-5-12 14 Los Angeles Interstate 10 W 1 mile from junction ca. Hwy 57. Alongside freeway chaparral. Comment
  RSA682671  Helianthus gracilentus LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1090 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA306181  Helianthus gracilentus Fay A. MacFadden 1933-6-15 s.n. Los Angeles Stow Canyon, Verdugo Hills Comment
  NY621872  Helianthus nuttallii subsp. parishii E. Braunton 09 1902 698 Los Angeles Comment
  POM126524  Heliotropium curassavicum var. oculatum R. L. Pendleton 1909-7-6 s.n. Los Angeles Catalina Cove, Santa Catalina Island. Comment
  UCR130827  Heliotropium curassavicum var. oculatum David Charlton 1989-4-21 2893 Los Angeles Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base. 701 Comment
  POM369743  Heliotropium curassavicum var. oculatum Tom Burch 1940-06 s.n. Los Angeles Redondo Beach 0 Comment
  UC163980  Hemizonella minima Geo. B. Grant 1906-6-17 543 a-6689 Los Angeles summit Mt. Wilson 1890 Comment
  POM158315  Hemizonia clementina M. B. Dunkle 1928-4-29 1899 Los Angeles Santa Catalina Island. Little Harbor Comment
  RSA276112  Hemizonia fasciculata Mark Hoefs, R. F. Thorne, D. Propst 1973-5-4 226 Los Angeles Santa Catalina Island: Thompson Dam, Middle Canyon 213 Comment
Read comments
Jun 4 2009
  RSA248832  Hemizonia fasciculata R. F. Thorne 1973-4-12 42889 Los Angeles San Clemente Island, plateau near Cutlass above old dam. 198 Comment
  UCR88689  Hemizonia minthornii Scott D. White 1995-10-19 3719 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  UCR204270  Hemizonia parryi subsp. australis Julie A. Greene 1997-9-12 s.n. Los Angeles South Coast, Long Beach area, intersection of Pacific Coast Hwy (Calif. Hwy 1) and Studebaker Road, near Long Beach Marina 5 Comment
  CAS-BOT-BC135902  Hesperoyucca whipplei Alice Eastwood 1906-6-5 223 Los Angeles Country adjacent to Los Angeles. Comment
  RSA0072429  Heteromeles arbutifolia Scott D. White 1997-2-2 4657 Los Angeles San Dimas/Pomona area: Bonelli Regional Park. Just NW of Puddingstone Reservoir, S of San Dimas Ave., and E of the I-210 Freeway. 244 Comment
  RSA0072412  Heteromeles arbutifolia Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4231 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA0074536  Heterotheca fastigiata Joseph A. Ewan 1930-12-7 3472 Los Angeles Clam Shell Canyon above Monrovia. Comment
  JEPS30436  Heterotheca grandiflora Peter H. Raven and Henry J. Thompson 1959-10-14 14642 Los Angeles e end Malibu Lake; Santa Monica Mountains, Malibu Lake 220 Comment
  UCSB6604  Heterotheca grandiflora Kamb, Peter 1948-1-10 Los Angeles Millard Canyon, San Gabriel Mts. 762 Comment
  UCSB68642  Hirschfeldia incana Gross, LeRoy 2003-3-9 Los Angeles Transverse Ranges: San Rafael hills (Verdugo Mountains Flora): SW side; west-east trending ridge SW of Flint Peak; entered at W end, at Mt Carmel Drive, E of (2) Glendale fwy, b/w Chevy Chase Dr (Sycamore Cyn) to the N, & Glenoak Blvd (Scholl Canyon) to S 357 Comment
  POM2574  Hoita macrostachya I. M. Johnston 1915-8-4 s.n Los Angeles Hills west of Pomona 274 Comment
  CAS-BOT-BC280699  Holcus lanatus A. J. McClatchie No date on label s.n. Los Angeles Pasadena Comment
  UC1348882  Holodiscus discolor Robert F. Thorne 1967-5-20 36905 Los Angeles in Descanso Canyon 1/4 way down from head at Airport Road to mouth, Santa Catalina Island Descanso Canyon; Santa Catalina Island, Descanso Canyon 228 Comment
  RSA561573  Hordeum brachyantherum subsp. brachyantherum Steve Boyd, Walter Appleby 1993-5-24 8163 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along ridgeline on western side of Loop Canyon. 792 Comment
  RSA188141  Hordeum depressum R. F. Thorne 1966-4-7 35984 Los Angeles Santa Catalina Island. Above beach near Parson Landing W of Arrow Point 5 Comment
  RSA653681  Hordeum murinum subsp. glaucum Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 875 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
  UC572676  Hordeum murinum subsp. glaucum Nell Murbarger April 1936 114 Los Angeles San Clemente Island Comment
  UCD86469  Hordeum murinum subsp. glaucum Robert F. Thorne 1968-4-27 37555 Los Angeles Santa Barbara Island. Small canyon between Cove Landing and Cliff Canyon. 30 Comment
Read comments
Dec 11 2014
  POM112840  Hordeum murinum subsp. leporinum Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  UCR138515  Hordeum murinum subsp. leporinum L. C. Wheeler 1970-5-9 s.n. Los Angeles Los Angeles; Gladys Ave. at 9th Street. Comment
  RSA552521  Hordeum vulgare D. Charlton 1991-5-27 5301 Los Angeles Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB 945 Comment
Read comments
Jul 30 2014
  UCR191526  Hordeum vulgare R. G. Swinney 1998-7-8 6318 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  CLARK-A1528-3998  Horkelia cuneata John C. Roos 1937-7-7 1931 Los Angeles San Gabriel Mountains Comment
  SBBG70394  Hornungia procumbens R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SBBG96796  Hulsea heterochroma T. Ross, S. Boyd 1990-6-6 2839 Los Angeles Green Valley Pasture, in Francisquito Cyn 926 Comment
  RSA0001319  Hulsea vestita subsp. gabrielensis D. H. Wilken 1973-6-1 11880 Los Angeles Angeles Crest Highway, 3 miles east of Chilao, San Gabriel Mtns. 1829 Comment
  POM4805  Hymenoclea salsola var. salsola L. R. Abrams, E. A. McGregor 1908-7-2 542 Los Angeles Rock Creek. Desert slopes of the San Gabriel Mountains. 1220 Comment
  UCR223245  Hypericum formosum R. G. Swinney 2009-7-22 11365 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA596809  Hypochaeris glabra Timothy S. Ross, J. Mark Porter 1995-5-4 8483 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCD150978  Hypochaeris glabra D. S. Park 2010-4-29 64 Los Angeles Wildwood Canyon, trailside. Growing on hillside 30 degree gradient. 447 Comment
  SD72771  Isocoma menziesii var. menziesii F. R. Fosberg 1931-9-16 S 5684 Los Angeles Los Angeles, east base of Baldwin Hills 49 Comment
  POM359500  Isocoma menziesii var. sedoides M. B. Dunkle 1928-4-29 1898 Los Angeles Santa Catalina Island. Little Harbor Comment
  JEPS26119  Isocoma menziesii var. vernonioides Peter H. Raven and Henry J. Thompson 1959-9-19 13720 Los Angeles US Hwy 101 0.2 mi e of turn to Zuma Beach; Santa Monica Mountains 45 Comment
  RSA643396  Isocoma menziesii var. vernonioides Orlando Mistretta 1992-9-16 815 Los Angeles San Gabriel Mountains: Oak Springs Trail at south trail head. 579 Comment
  RSA594469  Isolepis cernua Steve Boyd, Lauren Raz 1996-9-24 8939 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
  IRVC28615  Isomeris arborea A. C. Sanders, Mark Elvin 2002-6-20 25242 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  RSA595125  Iva axillaris Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8569 Los Angeles Liebre Mountains, upper Liebre Gulch northwest of the site of Tumble Inn, at the intersection of Angeles National Forest Roads 8N05 and 8N01. 988 Comment
  UCSB11236  Jaumea carnosa Breedlove, Dennis 1961-9-23 Los Angeles Ballast Point S side of Catalina Harbor; Santa Catalina Island Comment
  UCR261129  Juglans californica R. G. Swinney 2010-6-21 13294 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  UCSB992  Juglans californica Haller, Norman 1953-3-29 Los Angeles Mulholland Dr; approx. 2 miles West of Sepulveda; Santa Monica Mts 457 Comment
  RSA0011188  Juglans californica Ron Martinolich 1991-4-7 18 Los Angeles Griffith Park, Bee Rock Trail, from trail head of lower eastern end, west 50 feet. Comment
  RSA628898  Juglans californica var. californica Louis C. Wheeler 1969-4-12 s.n. Los Angeles El Prieto Canyon east fork at Brown Mt. Head 762 Comment
  CAS-BOT-BC474721  Juglans hindsii R. E. Riefner, Jr. 2015-8-23 15 -343 Los Angeles Universal City, along E side of Barham Blvd., vicinity of Craig Dr. 233 Comment
  UCR223383  Juncus R. G. Swinney 2009-5-27 10887 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
Read comments
Dec 7 2018
  UCR231392  Juncus Dan S. Cooper 2011-9-30 911- 131 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Royce Canyon 264 Comment
  UCR96941  Juncus bufonius var. bufonius R. G. Swinney 1993-9-11 2655 Los Angeles San Gabriel Mtns., Wrightwood, junction of Spruce Street & Hwy 2, north of Hwy 2 along the stream 1799 Comment
  RSA368155  Juncus bufonius var. bufonius L. C. Wheeler 1933-11-19 2273 Los Angeles San Gabriel Canyon. 335 Comment
  UCSB557  Juncus bufonius var. bufonius 1943-5-11 Los Angeles Below Johnstone Peak; west of San Dimas Canyon; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA611959  Juncus bufonius var. occidentalis L. C. Wheeler 1953-03 7031 Los Angeles San Gabriel River at Whittier Narrows Dam. Comment
  RSA0094091  Juncus effusus subsp. austrocalifornicus Richard G. Swinney 2011-10-13 15799 Los Angeles San Gabriel Mountains: Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2. 1622 Comment
  RSA747410  Juncus macrophyllus R. G. Swinney 2008-6-9 8961 Los Angeles San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA368267  Juncus macrophyllus Anstruther Davidson 1892-08 s.n. Los Angeles Mt. Wilson, San Gabriel Mtns. Comment
  SEINET6331549 Image available Juncus marginatus Victor Duran 1933-1 3526 Los Angeles Buckhorn; San Gabriel Mountains 1981 Comment
  UC1584045  Juncus rugulosus Tim Ross, Orlando Mistretta, and Peter Fritsch 1990-7-10 4022 Los Angeles ne of Tie Summit Station (e of Angeles Forest Hwy, Tujunga Ranger District, w drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest 1524 Comment
  POM184647  Juncus rugulosus L. C. Wheeler 1931-9-27 168 Los Angeles San Dimas Canyon, San Gabriel Mts. 640 Comment
  UCD141895  Juncus textilis Louis C. Wheeler 1931-9-27 166 Los Angeles San Dimas Canyon, San Gabriel Mountains. 609 Comment
  JEPS67131  Juncus xiphioides J. H. Barber 1898-8-5 Los Angeles Malibu Canyon Comment
  RSA0091975  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA368401  Juncus xiphioides George R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 Comment
  SBBG19250  Juncus xiphioides M. A. Piehl 1959-7-28 59467 Los Angeles Frenchman Flats Cmpgrd ca. 12 mi N of Castaic along W side of US 99 Comment
  RSA368386  Juncus xiphioides F. R. Fosberg 1931-7-10 S- 5371 Los Angeles Eagle s Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  NY21028  Juniperus californica A. M. Ottley 1920-5-12 679 Los Angeles San Gabriel Wash. 228.6 Comment
  UC1922948  Juniperus californica Robert F. Thorne 1973-5-11 43569 Los Angeles SAN GABRIEL MTS., MOJAVE DESERT SLOPE: Along Mt. Emma Road, 1.9 mi W of Little Rock Creek below the dam. Comment
  RSA401769A  Keckiella cordifolia Donald R. Bissing 1973-6-2 101 Los Angeles Evey Canyon, San Gabriel Mountians: 0.3 mile from canyon mouth. 726 Comment
  UC886927  Keckiella cordifolia L. W. Nuttall 1920-1 44 Los Angeles Santa Catalina Island Comment
  RSA79749  Keckiella ternata subsp. ternata F. W. Peirson 1918-8-6 263 Los Angeles Martins Camp, Mt. Wilson, San Gabriel Mountains. 1677 Comment
  UC221000  Keckiella ternata var. septentrionalis A. D. E. Elmer Jun 1902 3597 Los Angeles Acton Comment
  UCR242043  Kickxia spuria Dan S. Cooper 2012-7-12 712- 1 Los Angeles South Coast, Playa Vista 27 Comment
  UCR147779  Koeleria macrantha Valerie Soza, L. Lubinsky 2000-6-23 1027 Los Angeles San Gabriel Mountains, South Fork Little Rock Creek, SW Pinyon Flats, NE Alder Saddle 1646 Comment
  UCR130501  Lactuca serriola R. E. Riefner Jr. 2000-8-29 00- 758 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
  UCR220189  Lactuca serriola R. G. Swinney 2009-4-7 10297 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 River channel 169 Comment
  RSA640521  Lactuca serriola Steven A. Junak 1996-9-28 672 Los Angeles San Clement Island: W side of island, in middle portion of Box Canyon 335 Comment
Read comments
Jun 23 2015
  RSA717211  Lagophylla ramosissima Scott D. White, Pam De Vries 2006-5-10 11426 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  CAS-BOT-BC273831  Lamarckia aurea Marcus E. Jones 1882-5-1 3214 Los Angeles Los Angeles Comment
  CDA2221  Lamarckia aurea Margaret Bellue, G. C. Fleischman 1945-5-8 Los Angeles Northridge. 0 Comment
  RSA596837  Lamarckia aurea Timothy S. Ross, J. Mark Porter 1995-5-4 8481 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA592153  Lamium amplexicaule Louis C. Wheeler 1967-5-7 9282 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 610 Comment
  POM50900  Lasthenia californica L. R. Abrams 1901-04 1228 Los Angeles Ballona Harbor Comment
  RSA608649  Lasthenia coronaria L. C. Wheeler 1931-2-27 s.n. Los Angeles Base of San Gabriel Mountains: San Dimas Wash. Comment
  UCD133646  Lasthenia coronaria Daryl Koutnik 1978-4-28 436 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
Read comments
Oct 1 2018
  POM361482  Lasthenia gracilis F. R. Fosberg 1931-4-16 4652 Los Angeles Bulrush Ridge, Santa Catalina Island 220 Comment
  POM361504  Lasthenia gracilis Ora M. Clark 1929-3-30 s.n. Los Angeles W of Lancaster Comment
  RSA187897  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-5 35822 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  UC1349068  Lathyrus vestitus var. alefeldii Robert F. Thorne 1966-4-28 36205 Los Angeles Santa Catalina Island, along road to Renton Mine, Pebbly Beach Canyon. 243 Comment
  RSA656423  Lathyrus vestitus var. vestitus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 709 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 548 Comment
  LA205872  Lavatera assurgentiflora Louis Wheeler; 1932-8-28 1307 Los Angeles San Jose Hills, Puddingstone Dam 274 Comment
  RSA0091169  Layia glandulosa R. G. Swinney 2011-5-12 14662 Los Angeles east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  POM361657  Layia glandulosa Fay A. MacFadden 1931-4-22 s.n. Los Angeles Lake Hughes. Comment
  RSA550008  Layia glandulosa Walter Wisura, E. Roeder 1992-4-21 4689 Los Angeles 0.1mi. W of Hwy 138 on Fort Tejon Rd. Comment
  UCR209290  Layia platyglossa Dan S. Cooper 2009-3-7 309- 13 Los Angeles San Gabriel Valley/Chino Hills, along Diamond Bar Blvd. just north of Steep Canyon Dr., Diamond Bar 274 Comment
  JEPS31168  Layia platyglossa Ernest C. Twisselmann 1962-4-18 6957 Los Angeles n side of Oso Canyon Road to Mexican Mine; Tejon Ranch 1005 Comment
  OBI15819  Layia platyglossa Bill Arbaugh 1966-4-16 36 Los Angeles W on 138 from Landcaster [Lancaster] 701 Comment
  POM277125  Layia platyglossa subsp. campestris E. S. Steele, H. S. Pratt 1934-4-9 s.n. Los Angeles Burbank Comment
  POM361670  Layia platyglossa subsp. campestris Anstruther Davidson 1897-05 2025 Los Angeles San Gabriel Mountains Comment
  RSA157786  Layia platyglossa subsp. campestris Peter H. Raven 1962-5-8 17596 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 9 Comment
  RSA526624  Layia platyglossa subsp. campestris Steve Boyd, L. Arnseth, Tim Ross 1990-4-7 4214 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA628592  Lemna minor Andrew Wheeler 1967-7-23 10159 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Springs Comment
  RSA409633  Lepechinia fragrans Albert J. Perkins 1920-5-19 s.n. Los Angeles Switzer Trail. Comment
  RSA592411  Lepechinia fragrans Mark Hoefs 1974-5-2 445 Los Angeles South side of Black Jack Mt., Santa Catalina Island. 488 Comment
  CAS-BOT-BC89312  Lepidium flavum Timothy S. Ross 1991-3-23 4274 Los Angeles Mojave Desert. Along North 200th Street East, 1.5 mile south of East Avenue 'G' (Hi Vista). 906 Comment
  CAS-BOT-BC89427  Lepidium fremontii David Dreyer 1968-4-6 s.n. Los Angeles Roadside on north edge of San Gabriel Mountains. 1493 Comment
  RSA799924  Lepidium lasiocarpum subsp. lasiocarpum Justin M. Wood 2009-3-20 372 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  SBBG128229  Lepidium nitidum M. L. Hoefs, S. A. Junak 2000-4-14 3073 Los Angeles hillside about halfway between Airport Rd and Goat Harbor 469 Comment
  UCD115757  Lepidium oblongum Daryl Koutnik; George Fisler 1978-4-26 s.n. Los Angeles Walker Ranch, east end of Placerita Canyon County Park. 365 Comment
  UCR154367  Lepidium strictum A. C. Sanders 2005-5-1 29835 Los Angeles Los Angeles Natural History Museum, Exposition Park, Los Angeles 53 Comment
  UCR191186  Lepidium virginicum R. G. Swinney 1999-7-28 7585 Los Angeles San Gabriel Mtns., Iron Fork, a western tributary of East Fork San Gabriel River Canyon, c. 200 m above confluence 951 Comment
  CAS-BOT-BC13009  Lepidium virginicum John Thomas Howell 1928-3-20 3484 Los Angeles Vermont Avenue between Sunset Boulevard and Santa Monica Boulevard. Comment
  JEPS53767  Lepidium virginicum John T. Howell 1928-3-20 3484 Los Angeles near U.C.L.A. campus Comment
  CAS-BOT-BC60047  Lepidium virginicum var. menziesii Frank W. Peirson 1921-3-3 2357 Los Angeles San Gabriel Mountains. Hills of the Arroyo Seco. 426 Comment
  RSA429657  Lepidium virginicum var. pubescens F. R. Fosberg 1930-6-26 3024 Los Angeles Lower Ballona Creek. 10 Comment
  RSA747465  Lepidium virginicum var. pubescens R. G. Swinney 2008-4-4 8612 Los Angeles lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  JEPS37112  Lepidospartum latisquamum Frank W. Peirson 1923-9-1 4017 Los Angeles w end Swarthout Valley (about 1 mi e of Big Pines at the Divide); San Gabriel Mountains, Swartout Valley 2011 Comment
  PASA1347  Lepidospartum squamatum Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  UC1234597  Lepidospartum squamatum Peter H. Raven 1961-10-15 16863 Los Angeles in front of Botanic Garden; Claremont 259 Comment
  UC828997  Lepidospartum squamatum Ira W. Clokey, B. Templeton 1929-8-1 4598 Los Angeles Mandeville Canyon; Santa Monica Mts. 200 Comment
  UCR216905  Lepidospartum squamatum R. G. Swinney 2009-3-17 10131 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
  RSA126747  Leptochloa fusca subsp. fascicularis P. H. Raven, Henry J. Thompson 1959-10-4 14553 Los Angeles Coast Highway just north of mouth of Santa Monica Canyon. 15 Comment
  RSA668148  Leptochloa fusca subsp. uninervia Ian Swift 2001-9-27 338 Los Angeles Lower Bouquet Canyon, On a side channel of Bouquet Canyon receiving nuisance runoff 50 m E of Scudder Boy's Camp 432 Comment
  SDSU13484  Leptodactylon californicum David Shaari, Jennifer Swenson 1995-4-11 13 Los Angeles Western slope of small canyon branching off of Stokes Canyon Road, Approx. 1.5 miles from intersection with Mulholland Drive. 277 Comment
  UC440452  Leptodactylon californicum Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topango Canyon; Santa Monica Mountains, Topango Canyon Comment
  POM6804  Leptosiphon androsaceus P. A. Munz, L. T. Street, G. Williams 1919-4-5 2421 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  UCR276989  Leptosiphon aureus subsp. aureus R. G. Swinney 2010-6-1 13137 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
  RSA527747  Leptosiphon bicolor Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4315 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  POM21353  Leptosiphon breviculus Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  UCR271151  Leptosiphon breviculus R. G. Swinney 2011-7-8 15478 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  OBI2703  Leptosiphon breviculus Paul M. Gomez 1966-4-23 154 Los Angeles San Gabriel Mtns. 29mi WSW of Victorville, S Mojave Desert 945 Comment
  RSA0081005  Leptosiphon breviculus Dick Swinney 1994-6-12 2885 Los Angeles Sheep Mountain Wilderness, Prairie Fork Canyon, 2.1 mi. SE of jct of FS rds 3N06 and 3N39, at rd 3N39. S of road. 2194 Comment
  RSA0095153  Leptosiphon breviculus W. Wisura 2001-4-30 5155 Los Angeles San Gabriel Mts.: Hwy N4 9.4 mi N. fr. jctn. with Hwy 2. Comment
  RSA567537  Leptosiphon ciliatus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3894 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  RSA747175  Leptosiphon ciliatus Orlando Mistretta 1992-6-23 611 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek. Comment
  UC1871051  Leptosiphon ciliatus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3894 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  SFV3849  Leptosyne bigelovii P. G. Kilburn 1958-4-12 740 Los Angeles Tehachapi Mountains Gorman. 1 mile southeast at intersection with U.S. Highway 99 and Leona Valley Road. 1100 Comment
  SBBG63097  Lessingia glandulifera var. peirsonii R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  RSA464483  Lewisia rediviva H. E. Hasse 1897-06 s.n. Los Angeles Near summit of Mt. San Antonio; altitude 3170 m. 3170 Comment
  UC1584263  Leymus condensatus Tim Ross and Steve Boyd 1990-6-6 2838 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad, San Francisquito Canyon 926 Comment
  UC174010  Leymus condensatus G. B. Grant 1901-6-6 2419 Los Angeles Pasadena Comment
  SEINET11672497  Leymus triticoides C. V. Braun 1975-1 152 Los Angeles above San Francisquito Canyon Road, 2 mi SW of junction with Spunky Canyon Road Comment
  UCR149807  Ligustrum Scott D. White 2004-4-23 10235 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA729605  Lilium humboldtii Richard G. Swinney 1998-7-10 6367 Los Angeles confluence of Bear Gulch and Prairie Fork Canyon, souh side of canyon along Prairie Fork sream. Riparian zone in mantane coniferous forest; with Alnus rhombifolia. 1488 Comment
  RSA788186  Lilium humboldtii Doris Bowers 1967-7-19 821 Los Angeles Topanga Canyon 610 Comment
  LA52338  Linanthus californicus Mary Reynolds; 1937-5-20 185 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA595546  Linanthus californicus Alan Prather, Alice Hempel 1993-5-17 1348 Los Angeles Angeles National Forest, along Glendora Mountain Road, 3.2 km N of the entrance to the National Forest 549 Comment
Read comments
Jul 29 2010
  RSA599199  Linanthus californicus Scott D. White 1997-3-12 4764 Los Angeles NW of Zuma Beach. Encinal Cny Rd between P.C.H. and Mulholland Hwy. [range:] 34 deg. 3-6' N, 118 deg. 49-53' W. 305 Comment
  POM3483  Linanthus californicus subsp. glandulosus J. Tucker 1902-04 s.n. Los Angeles Collected near Pasadena Comment
  RSA73009  Linanthus concinnus F. W. Peirson 1928-6-2 7931 Los Angeles S fork of Rock Creek: trail toward the summit. 1982 Comment
  SDSU3181  Linanthus dianthiflorus A. H. Gallup 1949-3-18 347 Los Angeles Claremont - open fields on Amherst Avenue. 366 Comment
  UC52364  Linanthus liniflorus H. M. Hall 1902-5-3 Los Angeles near Elizabeth Lake Comment
  RSA606179  Linanthus parryae Leota Brice 1930-5-22 s.n. Los Angeles Palmdale Comment
  UC494778  Linanthus parryae T. Craig 1928-4-28 1037 Los Angeles Big Rock Creek Road to Los Angeles County Playground Comment
  RSA329646  Linanthus pungens Gary D. Wallace 1975-7-12 1447 Los Angeles San Gabriel Mountains: along Angeles Crest Highway, just E of Dawson Saddle between the forks of Dorr Canyon 2348 Comment
  SFV18161  Linaria maroccana P. M. Schiffman 2001-4-29 s. n. Los Angeles Verdugo Mountains Directly north of La Tuna Canyon Road and 210 Freeway. Approximately 25 m north of road on very steep, more or less south facing slope of decomposing granite. 488 Comment
  UCR220244  Lithophragma R. G. Swinney 2009-4-15 10341 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  POM92065  Lithophragma affine Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA710752  Lithophragma affine subsp. mixtum Valerie L. Soza, Bill Hogshead 2003-4-23 1643 Los Angeles Brand Park, ridgetop between Brand Canyon and Childs Canyon. 610 Comment
  UCR200040  Lithophragma affine subsp. mixtum Valerie Soza, B. Hogshead 2003-4-23 1643 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon 595 Comment
  JEPS43060  Lithophragma bolanderi I. W. Clokey and E. G. Anderson 1935-5-9 6668 Los Angeles San Dimas Canyon; s face San Gabriel Range, San Dimas Canyon Comment
  RSA84382  Lithophragma tenellum F. W. Peirson 1921-6-16 2442 Los Angeles Trail north of Mt. Waterman, San Gabriel Mountains. 1829 Comment
  RSA13697  Lobelia dunnii var. serrata L. C. Wheeler 1933-9-3 2101 Los Angeles Barrett Canyon off San Antonio Canyon. 1310 Comment
  UCR190882  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 1037 Comment
  UCR193684  Lobelia dunnii var. serrata R. G. Swinney, Dave Larson 1999-5-29 7231 Los Angeles San Gabriel Mtns., San Dimas Canyon, at waterfall in main fork c. 600 m north of confluence with East Fork 610 Comment
  SBBG71610  Loeflingia squarrosa R. Hoffmann 1932-4-27 Los Angeles 5 mi N of Lancaster Comment
  RSA590848  Loeseliastrum matthewsii T. S. Ross, S. D. Boyd 1990-5-29 2670 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  CAS-BOT-BC342201  Logfia filaginoides C. F. Baker 1909-4-19 5299 Los Angeles Claremont Comment
  CAS-BOT-BC283442  Lolium multiflorum Peter H. Raven; Henry J. Thompson 1959-10-14 14627 Los Angeles Santa Monica Mountains. E end of Malibu Lake 220 Comment
  RSA595322  Lolium perenne D. L. Banks 1996-4-24 908 Los Angeles Claremont, 580 S. Bucknell Ave, Apt. M. 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
  RSA21780  Lomatium dissectum var. multifidum C. B. Wolf 1937-5-20 8741 Los Angeles Tehachapi Mts., 1 mi. so. of Tejon Pass on Hungry Valley Road. 1280 Comment
  UCR137722  Lomatium mohavense L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  UCR177458  Lomatium mohavense subsp. longilobum LeRoy Gross 2005-4-28 2154 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA252924  Lomatium mohavense subsp. mohavense R. F. Thorne, C. W. Tilforth 1973-4-20 43043 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UCR187237  Lomatium utriculatum A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32205 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  RSA656058  Lomatium vaginatum James Henrickson 1985-3-30 19789 Los Angeles Ca. 3 air mi. nnw. of Newhall in proposed North Hills development just north of Santa Clara River and just e. of San Francisquito Creek 354 Comment
  CAS-BOT-BC240744  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-6-19 395 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  UCR223613  Lonicera interrupta R. G. Swinney 2009-6-17 11216 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  LA33629  Lonicera subspicata var. denudata Peter H. Raven; 1958-10-11 13758 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, N-facing side of summit. 822 Comment
  POM296451  Lonicera subspicata var. denudata Lyman Benson 1954-6-27 15299 Los Angeles Little Dalton Canyon, above Glendora. 426 Comment
  RSA0091484  Lonicera subspicata var. denudata R. G. Swinney 2011-6-15 15171 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA406411  Lotus Anstruther Davidson s.n. Los Angeles Los Angeles. Comment
  RSA515117  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-30 805 -6 Los Angeles San Clemente Island: Waynuk Canyon, W slope of island Comment
  RSA659847  Lotus argophyllus var. argophyllus Orlando Mistretta, Mike Hammitt 1991-5-29 s.n. Los Angeles Monrovia Canyon. Comment
  RSA724427  Lotus corniculatus K. Dobry 1991-5-18 622 Los Angeles At 415 Stunt Rd. Santa Monica Mts. Cold Creek Cyn Comment
  POM276686  Lotus crassifolius var. crassifolius Victor Duran 1933-7-8 3504 Los Angeles San Gabriel Mountains, Horse Flats 1677 Comment
  UC216142  Lotus crassifolius var. crassifolius I. M. Johnston 1917-6-20 1495 Los Angeles Baldy Lookout San Antonio Mountains 2133 Comment
  RSA406920  Lotus dendroideus var. dendroideus M. B. Dunkle 1929-3-3 2056 Los Angeles Hamilton Beach; Santa Catalina Island Comment
  RSA584389  Lotus dendroideus var. dendroideus T. S. Ross 1994-8-1 8184 Los Angeles Santa Catalina Island. Vicinity of Twin Rocks, 260m S of 940-ft peak; midway, and on E side of easternmost blue-line drainage to Goat Harbor. 264 Comment
  NY37285  Lotus dendroideus var. traskiae T. S. Ross 1992-4-14 6158 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA90293  Lotus grandiflorus var. grandiflorus F. W. Peirson 1924-5-27 4635 Los Angeles Tujunga canyon 762 Comment
  RSA406153  Lotus hamatus Anstruther Davidson 1905-5-28 1380 Los Angeles Providencia Ranch, behind Mt. Hollywood Comment
  RSA90367  Lotus heermannii F. W. Peirson 1918-5-21 99 Los Angeles Wet place near stream; Arroyo Seco, near Pasadena 518 Comment
  IRVC27962  Lotus humistratus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26122 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCR126562  Lotus humistratus A. C. Sanders, Andy Thomson 2003-4-15 25986 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  UCR154613  Lotus humistratus A. C. Sanders, T. B. Salvato 2005-4-26 29761 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UCR178073  Lotus micranthus LeRoy Gross, Naomi Fraga 2002-5-16 542 Los Angeles Transverse Ranges; San Gabriel Moutains, Van Tassel road a short distance southeast of White Saddle, Angeles National Forest road survey of 2002 976 Comment
  UCR189700  Lotus nevadensis R. G. Swinney 1998-7-10 6405 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  SEINET10450490  Lotus oblongifolius David B. Dunn 1955-5-6 Dunn 11853 Los Angeles Collected in stoddard canyon below th eofrk in rd in san antonion canyon. About 1.25 Yrs after the fire went through striping the chaparralout. A few of the Sycamores had a narrow strip of cambium sruvive on the down canyon side. Live Oaks resprouting from many branches. Shrubs stumbp sprouting and an abundance Of herbaceous species. Comment
  RSA191345  Lotus oblongifolius var. oblongifolius R. F. Thorne 1967-7-19 37136 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA579310  Lotus oblongifolius var. oblongifolius T. S. Ross 1994-7-1 8085 Los Angeles Sheep camp spring. 334 deg. and 520 m NNW of Pacifico Mtn summit, at the headwaters of Santiago Canyon. 1921 Comment
  RSA600068  Lotus procumbens var. procumbens Steve Boyd, Lauren Raz 1997-5-20 9823 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  RSA17983  Lotus procumbens var. procumbens P. A. Munz 1923-5-27 6872 Los Angeles Rock Creek 1296 Comment
  RSA0084932  Lotus salsuginosus R. G. Swinney 2010-3-10 11814 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  RSA680541  Lotus salsuginosus Scott D. White, Michael Honer 2003-6-23 9577 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  UCR127651  Lotus salsuginosus A. C. Sanders, Mark Elvin 2002-6-20 25219 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
  UCR282023  Lotus salsuginosus R. G. Swinney 2014-5-21 16614 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  UCR51976  Lotus salsuginosus Steve Boyd, T. S. Elias 1987-4-14 2066 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  UCR259945  Lotus scoparius subsp. scoparius R. G. Swinney 2010-3-18 11973 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  UC56564  Lotus scoparius var. brevialatus Miss E. D. Palmer Feb 1902 Los Angeles Los Angeles Comment
  RSA406261  Lotus unifoliolatus Robert Gustafson 1980-7-9 1794 Los Angeles Ballona Wetlands, Area 1, coastal strand along the western boundary of Area 1 Comment
  UCR242038  Lotus wrangelianus Dan S. Cooper 2012-4-30 412- 4 Los Angeles Santa Monica Mountains, Topanga, west end of Robinson Road/ Kim Trail, off North Topanga Canyon Blvd/Hwy 27 281 Comment
  SEINET10625731 Image available Luffa acutangula Heidi H. Schmidt 1999-10-14 Schmidt 3828 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA771559  Lupinus R. G. Swinney 2009-5-28 10944 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCD170856  Lupinus R. G. Swinney 2009-5-9 10707 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway. 183 Comment
  UCR209982  Lupinus R. G. Swinney 2008-7-24 9294 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UC73249  Lupinus affinis E. D. Palmer April 1901 Los Angeles Claremont Comment
  CDA27364  Lupinus albifrons D. G. Kelch 1991-3-23 1300 Los Angeles Catalina Island. East of Avalon. Comment
  SD251732  Lupinus albifrons F. R. Fosberg 1931-5-12 S 4849 Los Angeles Santaa Catalina Island; Descanso Canyon near Coach Road. 299 Comment
  RSA488443  Lupinus bicolor Mark Hoefs 1973-3-14 111 Los Angeles Santa Catalina Island. Between Moonstone and White's Cove. 61 Comment
  UC73221  Lupinus bicolor Pupils of Los Angeles High School June 1904 Los Angeles near Los Angeles; near Los Angeles Comment
  UCR213406  Lupinus bicolor A. C. Sanders, Dan S. Cooper 2010-3-12 37339 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0041492  Lupinus bicolor Ron Martinolich 1991-5-3 61 Los Angeles Glendale, Flint Peak access road, 0.25 mi. east of water tower, on roadside. Comment
  CAS-BOT-BC187879  Lupinus chamissonis Alice Eastwood 1906-5-29 78 Los Angeles Ocean Park Comment
  LA205005  Lupinus chamissonis Carl Epling; 1943-3-13 3672 Los Angeles Sand hills: Pershing Drive, 1 mi. S of Culver City Blvd, Playa del Rey Comment
  UC729812  Lupinus concinnus Carl B. Wolf 1932-5-10 3529 Los Angeles summit of the Equestrian Trail back Avalon, Santa Catalina Island; Santa Catalina Island, back of Avalon 304 Comment
  CLARK-A1703-1194  Lupinus excubitus Charles S. Papp 1964-4-23 436 Los Angeles Claremont Comment
  RSA0110847  Lupinus excubitus R. G. Swinney 2011-5-6 14607 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. 793 Comment
  SBBG17042  Lupinus excubitus K. A. Wilson 1961-3-11 996 Los Angeles San Francisquito Cyn Rd and Clear Water Cyn Comment
  CAS-BOT-BC205407  Lupinus excubitus var. austromontanus Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3380 Los Angeles San Gabriel Mountains. Big Rock Creek Canyon: along stream and immediately adjacent flats and slopes; ca 130 m N to 250 m NNW of Icy Springs 1732 Comment
  SD230232  Lupinus excubitus var. austromontanus Louis C. Wheeler 1964-6-20 8490 Los Angeles Mt. Waterman: South side Comment
  UC625117  Lupinus excubitus var. hallii F. R. Fosberg 1931-5-12 S 4849 Los Angeles Descanso Canyon near Coach Road Santa Catalina Id; Santa Catalina Id., Descanso Canyon 300 Comment
  POM162893  Lupinus formosus Ralph Hoffmann 1929-5-22 510 Los Angeles Del Sur - Elizabeth Lake Comment
  RSA252941  Lupinus formosus var. formosus R. F. Thorne 1973-4-24 43431 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  UC557773  Lupinus guadalupensis Nell Murbarger March, 1936 15 Los Angeles e side San Clemente Island (near the ocean); e side San Clemente Island Comment
  RSA413683  Lupinus hirsutissimus Alton Clare 1929-2-24 s.n. Los Angeles Santa Monica Canyon Comment
  UCR205103  Lupinus hirsutissimus R. G. Swinney 2008-4-11 8665 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  CAS-BOT-BC211678  Lupinus longifolius E. K. Balls 1954-3-8 18870 Los Angeles 1 mi. e. of La Crescenta Comment
  UC865310  Lupinus longifolius Ira W. Clokey, B. Templeton May 1929 4560 Los Angeles Mandeville Canyon , Mandeville Canyon (Santa Monica Mountains) 250 Comment
  RSA0016941  Lupinus longifolius Philip A. Munz 1921-2-26 4687 Los Angeles Hills so-west of Pomona; hillside about 5 mi east of Brea Canyon. 305 Comment
  RSA276039  Lupinus longifolius Jack Delaini 1974-4-30 176 Los Angeles W ridge of Canyon 777 Comment
  LA33641  Lupinus microcarpus var. microcarpus Peter H. Raven; 1959-5-5 14157 Los Angeles Santa Monica Mountains, Tapia Park, above park 152 Comment
  SBBG66990  Lupinus microcarpus var. microcarpus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SBBG89132  Lupinus microcarpus var. microcarpus A. C. Sanders, E. J. Lawlor 1988-4-3 7742 Los Angeles 1 mi NW of Gorman on a gasline rd, 0.4 mi above the old hwy 1280 Comment
  OBI48495  Lupinus microcarpus var. microcarpus Rhonda 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
  SEINET4035844  Lupinus nanus R. Moran 1941-1 587 Los Angeles Middle Ranch Creek, San Clemente Island. 30 Comment
  RSA0087029  Lupinus sparsiflorus R. G. Swinney 2010-3-18 11971 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA708810  Lupinus sparsiflorus Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1156 -a Los Angeles Ridgetop above McDonald Creek. 457 Comment
  RSA414308  Lupinus succulentus Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA702970  Lupinus succulentus Scott D. White, Pam De Vries 2004-5-18 10408 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  SBBG95199  Lupinus succulentus M. B. Dunkle 1928-5-31 1768 Los Angeles Little Harbor 91 Comment
  LA52455  Lupinus truncatus Carl Epling; 1931-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA703331  Lupinus truncatus LeRoy Gross 2005-2-15 1389 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. Near 356 Comment
  RSA414393  Lupinus truncatus H. de Forest 1932-3-5 14974 Los Angeles Santa Monica Moutains, Trabuco Canyon. Comment
  UCR250328  Lycium brevipes var. hassei R. E. Riefner Jr. 2011-8-19 11- 104 Los Angeles Palos Verdes Peninsula, Palos Verdes Estates, Bluff Cove, Paseo Del Mar at Palos Verdes Drive West 90 Comment
  CAS-BOT-BC233472  Lycium californicum Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  SEINET10697081  Lycium carolinianum Heidi H. Schmidt 1999-10-14 Schmidt 3876 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SEINET4090625  Lyonothamnus floribundus R. Moran 1941-1 652 Los Angeles Head of Johnson's Canyon, Santa Catalina Island. 400 Comment
  RSA151251  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-7-10 17971 Los Angeles Upper reaches of Cave Canyon, the large canyon draining southwest from Thirst, San Clemente Island. Comment
  CAS-BOT-BC142288  Lyonothamnus floribundus subsp. floribundus Peter H. Raven 1962-5-21 17816 Los Angeles Lower end of Bullrush Canyon - Santa Catalina Island 198 Comment
  RSA582447  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8203 Los Angeles Santa Catalina Island. Upper ''Little Geiger'' first blue-line drainage W of Cherry Canyon and Lion Head (un-nnamed on topo map) 82 Comment
  RSA589865  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8208 Los Angeles Santa Catalina Island. W end of island, N side of main east-west ridge system, at head of Bouchette Canyon draining NE to Johnson's Landing. 405 Comment
  RSA597453  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay 1994-8-2 8192 Los Angeles Santa Catalina Island. Midway in Swain's Canyon. 95 Comment
  CATA1310  Lythrum hyssopifolia Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2401 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  SEINET10880427  Macfadyena unguis-cati Alice Eastwood Eastwood s.n. Los Angeles cultivated in Los Angeles, Howard Nurseries Comment
  SD132671  Madia gracilis F. R. Fosberg 1931-4-10 S 4528 Los Angeles Santa Catalina Island; Hamilto Canyon 39 Comment
Read comments
Feb 20 2012
  UCR216384  Madia gracilis Dan S. Cooper 2010-5-10 510- 47 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 305 Comment
  SBBG128423  Malacothamnus fasciculatus M. L. Hoefs 1995-5-23 2080 Los Angeles lower Middle Cyn, just below Eagles Nest Lodge 121 Comment
  UCR88662  Malacothamnus fasciculatus Scott D. White 1995-10-19 3708 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  RSA550724  Malacothamnus fasciculatus var. laxiflorus Tim S. Ross, Annette Ross 1991-7-29 5682 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  RSA772109  Malacothamnus fremontii R. G. Swinney 2009-5-20 10842 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  RSA611842  Malacothrix californica Steve Boyd, Valerie Soza 1998-4-28 10170 Los Angeles Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. Comment
  UC55145  Malacothrix californica Ernest Braunton 1902-4-29 221 Los Angeles N. Pomona Comment
  RSA0082688  Malacothrix californica Ernest C. Twisselmann 1962-4-18 6955 Los Angeles Oso Canyon, about 0.5 mile above Oso Corral. 1036 Comment
  RSA660119  Malacothrix clevelandii Orlando Mistretta 1992-6-12 561 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA727533  Malacothrix glabrata R. G. Swinney 1998-5-16 6081 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR205846  Malacothrix glabrata R. G. Swinney 2008-5-8 8815 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR217139  Malacothrix saxatilis Jonas A. Winbolt, Rocky Brown 2010-8-20 006 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  RSA607263  Malacothrix saxatilis var. tenuifolia L. C. Wheeler 1932-10-7 1424 Los Angeles UCLA Campus, W Los Angeles. 130 Comment
  SDSU4789  Malacothrix saxatilis var. tenuifolia D. F. Howe 1947-5-22 1600 Los Angeles Coast of north of Santa Monica. Comment
  SFV7110  Malacothrix saxatilis var. tenuifolia K. A. Wilson 1974-8-21 1436 Los Angeles Santa Monica Mountains 2 miles west of Las Virgenes Road. 300 Comment
  SD69028  Malosma laurina Robert F. Thorne, D. Propst 1968-5-29 37688 Los Angeles Santa Catalina Island, upper part of Cape Canyon on slopes of Black Mountain 320 Comment
  SFV2142  Malosma laurina K. A. Wilson 1963-10-26 1311 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UC17935  Malosma laurina Blanche Trask Apr. 1890 Los Angeles Avalon Santa Catalina Isl., Avalon Comment
  RSA749660  Malvella leprosa R. G. Swinney 2005-8-5 8360 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy. 1561 Comment
  SEINET998505  Marah A. C. Sanders 2003-1 25776 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel (Azusa 7.5' Q) 520 Comment
  SD251719  Marah fabacea M. B. Dunkle 1939-4-4 7251 Los Angeles San Clemente Island, Chenetti Canyon Comment
  RSA121896  Marah macrocarpa A. D. Gifford 1935-4-14 578 Los Angeles 2 1/2 miles E. of Whitaker Pk. 915 Comment
  UCR270107  Marah macrocarpa R. G. Swinney 2011-4-9 14366 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA440965  Marah macrocarpa F. R. Fosberg 1931-12-10 7154 Los Angeles Pebble [Pebbly] Beach Canyon, left fork. Catalina Island. Comment
  UC456050  Marah macrocarpa var. major I. J. Condit 1911-3-27 Los Angeles Catalina Island Comment
  RSA724459  Marrubium vulgare K. Dobry 1991-6-13 d- 727 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  OBI13679  Marrubium vulgare Bill Arbaugh 1966-5-28 31 Los Angeles Tajunga Wash 152 Comment
  PASA1162  Marrubium vulgare Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA658220  Marrubium vulgare J. Doughty 1985-5-11 129 Los Angeles Angeles National Forest: Graveyard Canyon junction of San Gabriel Road and the entrance to Follows Camp. Comment
  LA206254  Meconella denticulata Louis C. Wheeler; 1934-3-23 2466 Los Angeles San Gabriel Mountains, San Dimas Canyon 426 Comment
  POM11217  Meconella denticulata George B. Grant 1898-3-4 s.n. Los Angeles San Gabriel Canyon Comment
  UC217874  Meconella denticulata P. A. Munz and R. D. Harwood 1920-4-21 3694 Los Angeles San Dimas Canyon 457 Comment
  POM348031  Medicago polymorpha H. L. Bauer 1928-3-20 s.n. Los Angeles Long Beach Comment
  RSA652788  Medicago polymorpha S. Koukol, E. Lutz 1998-4-26 13 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  POM348019  Medicago polymorpha M. B. Dunkle 1939-4-6 7327 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA652175  Medicago polymorpha A. E. Hersh 1950-7-2 s.n. Los Angeles 4111 Wade St., Venice. 30 Comment
  UCD107888  Medicago polymorpha Louis C. Wheeler 1967-5-15 9602 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  UC16113  Medicago sativa H. P. Chandler 1898-3-10 Los Angeles Claremont 365 Comment
  POM357033  Melica imperfecta F. R. Fosberg 1931-3-26 4389 Los Angeles Santa Catalina Island. West of Hamilton's Beach. 50 Comment
  RSA0060811  Melica imperfecta LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6971 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UC204888  Melica imperfecta R. L. Pendleton and F. M. Reed 1909-7-2 1371 Los Angeles Santa Catalina Island 9 Comment
  UCR265519  Melica imperfecta Dan S. Cooper 2015-3-3 315- 15 Los Angeles Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave. 305 Comment
  RSA0039730  Melica imperfecta Roxanne Smith 1991-5-12 24 Los Angeles Hills 0.6 mi. south-east of Golden Springs and DIamond Bar Blvd. Comment
  POM20733  Melica stricta P. A. Munz 1923-5-25 6805 Los Angeles Big Rock Creek 1280 Comment
  UC1595367  Melica stricta Tim Ross and Steve Boyd 1990-6-18 3449 Los Angeles vicinity Camp Verdugo Pines (n draw draining into Jackson Lake); San Gabriel Mtns., Jackson Lake, Mescal Creek U.S.G.S. 7.5' 1877 Comment
  RSA0083092  Melilotus indicus R. G. Swinney 2010-3-24 12068 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA604614  Mentha spicata Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Barrel Springs. Comment
  RSA314594  Mentzelia albicaulis Robert F. Thorne, C. W. Tilforth 1973-4-20 43072 Los Angeles Mojave Desert: c. 1 mile SE of junction of Pearlblossom and Antelope Valley Hwys and 4.5 mi NW of Pinyon Hills along Hwy 138. 991 Comment
  LA200638  Mentzelia micrantha Unknown; 1951-3-15 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  RSA717857  Mentzelia micrantha R. G. Swinney 1997-5-13 5515 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  SD38201  Mentzelia micrantha Edith A. Purer 1931-5-8 2052 B Los Angeles Griffith Park Comment
  SFV2383  Mentzelia micrantha A. M. Johnson 1934-5-4 4471 Los Angeles Palos Verdes Peninsula Sepulveda Canyon. 200 Comment
  SEINET2441685  Mentzelia veatchiana Barbara Ertter, L. Heckard; T. Sholars; J. Hickman; et al. 1988-5-23 7486 Los Angeles Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2). Comment
  UC1871145  Mentzelia veatchiana T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4992 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  UCR190360  Mentzelia veatchiana R. G. Swinney 2001-6-16 7981 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
Read comments
Mar 12 2017
  RSA0082908  Mesembryanthemum crystallinum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3128 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along path leading to ocean. 16 Comment
  RSA402614  Mesembryanthemum crystallinum F. R. Fosberg 1931-7-12 S- 5387 Los Angeles Bird Rock, Santa Catalina Island. Comment
  SBBG13641  Mesembryanthemum nodiflorum P. H. Raven 1962-7-11 18009 Los Angeles 1 mi S of Wilson Cove Comment
  SBBG77692  Mesembryanthemum nodiflorum unknown -Jun-1890 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC348451  Micropus californicus var. californicus Ernest Braunton 1902-4-1 s.n. Los Angeles North Pomona Comment
  UCR191723  Microseris douglasii A. C. Sanders 2008-4-18 34961 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 995 Comment
  RSA188055  Microseris douglasii subsp. platycarpha R. F. Thorne 1966-4-6 35935 a Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  RSA603694  Microseris douglasii subsp. platycarpha L. C. Wheeler 1936-4-12 4092 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  RSA232788  Microseris lindleyi R. F. Thorne 1966-4-17 36130 a Los Angeles San Clemente Island, Box Canyon, NW of Horse Canyon, SW of Thirst. 274 Comment
  SBBG66675  Mimetanthe pilosa H. and M. Dearing 1944-10-1 5887 Los Angeles Charlton Flats, Angeles Crest Hwy Comment
  RSA407716  Mimulus aurantiacus O. R. Dorado, Aaron Liston, K. Tan 1987-6-10 1686 Los Angeles San Gabriel Mtns. Near Rincon Ranger Station. 762 Comment
  RSA442652  Mimulus aurantiacus Edwin Kline 1924-6-22 14861 Los Angeles Arroyo Seco. San Gabriel Mountains. Comment
  RSA82099  Mimulus aurantiacus Unspecified 1920-4-22 4494 Los Angeles Rubio Canyon, south base of San Gabriel Mountains. 534 Comment
  UC557829  Mimulus aurantiacus var. parviflorus Nell Murbarger March 1936 33 Los Angeles e side San Clemente Island Comment
  OBI9531  Mimulus aurantiacus var. pubescens Carl B. Wolf 1936-4-24 7772 Los Angeles Base of Santa Susana Pass 366 Comment
  UCR212795  Mimulus aurantiacus var. pubescens Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1792 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], east side of San Dimas Canyon Road below dam 441 Comment
  UCR260800  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-8-9 13468 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA746950  Mimulus bigelovii R. G. Swinney 2008-5-2 8723 Los Angeles Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  RSA0105035  Mimulus cardinalis R. G. Swinney 2011-10-18 15807 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA420664  Mimulus cardinalis M. B. Dunkle 1933-7-11 3656 Los Angeles San Gabriel Mountains, upper San Gabriel Canyon 457 Comment
  UCR243010  Mimulus cardinalis R. G. Swinney 2009-8-6 11511 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  UCR259174  Mimulus cardinalis R. G. Swinney 2010-8-30 13620 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  RSA776481  Mimulus floribundus Jane Tirrell 2011-7-25 LS- 31 Los Angeles Little Jimmy Springs 2260 Comment
  SEINET3159649  Mimulus floribundus G. B. Grant 1904-6-16 790 Los Angeles Pasadena. Comment
  RSA601542  Mimulus floribundus Louis C. Wheeler 1967-7-6 9941 Los Angeles San Gabriel Mountains: San Gabriel Canyon, between El Encanto and Ward's Grove. 259 Comment
  RSA724664  Mimulus floribundus K. Dobry 1992-10-25 d- 1092 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  RSA729593  Mimulus guttatus R. G. Swinney 1998-9-7 6935 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  SBBG97019  Mimulus guttatus S. Boyd with T. Ross, L. Arnseth 1990-4-8 4437 Los Angeles Bryce Cyn near Malo Pt Comment
  UCR192924  Mimulus guttatus Dan S. Cooper 2008-5-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, lower Brush Canyon, Los Angeles 200 Comment
  UC203499  Mimulus johnstonii I. M. Johnston 1917-7-28 1562 Los Angeles San Antonio Canyon San Antonio Mts.; San Antonio Canyon, San Antonio Mts. 1828 Comment
  UCR238630  Mimulus johnstonii Anuja Parikh, Nathan Gale 2010-6-18 3342 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  RSA0011599  Mimulus parishii Orlando Mistretta, Christine Mistretta 2011-6-14 5684 Los Angeles Northern edge of San Gabriel Mountains, along Southern California Edison (SCE) transmission line corridor, 2.02 air miles S of SCE substation at Vincent, 1.49 miles N of Aliso Cyn Rd., W of Angeles Forest Hwy. 1208 Comment
  SEINET10570116  Mimulus pilosus David B. Dunn 1940-12-7 Dunn 665 Los Angeles Big Tujunga Wash, near Sunland. Comment
  UCR206150  Mimulus rubellus R. G. Swinney 2008-6-4 8925 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  RSA286778  Mimulus suksdorfii Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44749 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  RSA0081142  Mirabilis laevis R. G. Swinney 2010-6-1 13125 Los Angeles Lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  UC1430086  Mirabilis laevis var. crassifolia Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22692 Los Angeles near mouth of Red Rock Canyon, San Clemente Island 20 Comment
  RSA464666  Mirabilis laevis var. crassifolia Richard C. Barkelew 1933-4-23 s.n. Los Angeles Mulholland Highlands. Comment
  RSA587329  Mirabilis laevis var. villosa Orlando Mistretta 1992-5-4 228 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  SBBG126929  Mirabilis multiflora var. pubescens A. Parikh, N. Gale 2011-6-1 3404 Los Angeles 0.6 km S of Avenue K, 0.2 km E of 90th St W; Antelope Valley 760 Comment
  SBBG69833  Mollugo verticillata Anstruther Davidson -Aug-1893 Los Angeles Garvanza Comment
Read comments
Nov 25 2011
  LA63056  Monardella australis subsp. cinerea Robert L. Dressler; July 2324 1949 953 Los Angeles San Gabriel Mountains, S Hawkins Peak 2346 Comment
  UC284651  Monardella australis subsp. cinerea I. M. Johnston 1917-8-22 1693 Los Angeles Little Baldy, type station San Antonio Mountains 2895 Comment
  UCR141715  Monardella australis subsp. cinerea R. G. Swinney 1997-8-19 5827 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  RSA0013165  Monardella breweri Orlando Mistretta, Christine Mistretta 2011-6-11 5681 Los Angeles Near intersection of Aliso Canyon Rd. and Southern California Edison transmission line Corridor, 3.05 miles NW of intersection of Aliso Cyn Rd. and Angeles Forest Hwy. 1000 Comment
  UCR190735  Monardella breweri R. G. Swinney 2001-6-2 7963 Los Angeles San Gabriel Mtns./Mojave Desert, Juniper Hills area, plateau on east side of Cruthers Creek, 1.3 mi. south of Devils Punchbowl Rd. 1402 Comment
  SD4399  Monardella breweri subsp. lanceolata Mary Caswell Jun 1899 Los Angeles Pomona Comment
  UCSB32451  Monardella breweri subsp. lanceolata Miller, Brian 1960-7-11 Los Angeles Switzer's Inlet, San Gabriel Mountains 914 Comment
  UC72138  Monardella breweri subsp. lanceolata Miss E. D. Palmer November, 1904 Los Angeles Vicinity Los Angeles Comment
  UCR190112  Monardella cinerea R. G. Swinney 1998-8-27 6805 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, above Coldwater Canyon 2652 Comment
  LA62782  Monardella exilis Carl Epling; 1944-7-1 sn Los Angeles W of Little Rock Creek and N of Little Rock Comment
  RSA232260  Monardella exilis James Henrickson 1971-5-2 5539 Los Angeles 15 miles E of Palmdale, S slope of Lovejoy Buttes. 854 Comment
  POM19041  Monardella lanceolata P. A. Munz 1923-6-9 6932 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  RSA408596  Monardella lanceolata var. lanceolata L. E. Hoffman 1931-5-30 s.n. Los Angeles Cucamonga Wash Comment
  UCR143043  Monardella viridis subsp. saxicola L. C. Wheeler 1936-6-22 4174 Los Angeles Transverse Ranges; San Gabriel Mtns, Tanbark Flat, San Dimas Canyon 823 Comment
  RSA563759  Monolopia lanceolata Wandalee Thompson 1974-4-13 96 Los Angeles Palmdale area, Joshua Tree Woodland with some Desert Transition Chaparral. 945 Comment
  RSA727736  Monoptilon bellidiforme R. G. Swinney 1998-5-16 6099 Los Angeles San Gabrial Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, Graham Canyon, 1.7 mi. N of Panorama Way at Graham Cyn. Motorway, 0.6 mi. S of Ft. Tejon Rd. 1220 Comment
  RSA0096429  Montia fontana R. G. Swinney 2011-6-23 15280 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA252893  Mucronea perfoliata Robert F. Thorne 1973-5-11 43549 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  CAS-BOT-BC275320  Muhlenbergia microsperma Tim Ross; Orlando Mistretta 1993-5-27 7330 Los Angeles W end of the San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 670 Comment
  CAS-BOT-BC275325  Muhlenbergia microsperma Le Roy Abrams 1901-4-1 1383 Los Angeles Monte Vista Comment
  RSA188394  Muhlenbergia microsperma R. F. Thorne, P. Everett 1965-6-23 34992 a Los Angeles Santa Catalina Island. Near mouth of Hamilton Canyon NW of Avalon. 23 Comment
  UC196400  Muhlenbergia microsperma Mrs. H. S. Yates 1914-6-6 Los Angeles Monrovia Comment
  RSA647900  Muhlenbergia rigens LeRoy Gross, Wayne Law 2000-8-8 249 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. 337 Comment
  UCR124717  Muilla maritima B. C. Templeton 1933-6-15 5141 Los Angeles San Gabriel Mtns., West Blue Ridge, Big Pines Park, Angeles National Forest 2195 Comment
  RSA377618  Muilla maritima Richard C. Barkelew 1929-5-5 s.n. Los Angeles sandy flats, lowlands Comment
  UC57609  Myrica californica J. H. Barber 1897-5-22 156 Los Angeles Santa Monica Forestry Station Comment
  UCD170398  Myriophyllum sibiricum R. G. Swinney 2008-12-4 9947 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant. 223 Comment
  UCR101199  Najas marina L. C. Wheeler 1947-9-14 6628 Los Angeles N of El Monte, Peck Road, near Arrow Hwy. 106 Comment
  RSA0013167  Nama californica Orlando Mistretta, Christine Mistretta 2011-6-6 5679 Los Angeles Vicinity of Palmdale. Approx. 100 meters SW of intersection of Elizabeth Lake Rd and Southern California Edison transmission line corridor, 2.32 miles E of Jct of Elizabeth Lake Rd. and Godde Hill Rd. 898 Comment
  SBBG65083  Nama californica R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UC24131  Nama californica Dr. A. Davidson May, 1895 Los Angeles Lancaster Comment
  RSA605776  Nassella lepida Scott D. White 1995-4-27 2958 Los Angeles City of Malibu. Upslope from Winter Canyon, near Pepperdine University; N of Pacific Coast Highway, E of Malibu Canyon. Road, SW of Malibu Civic Center Way. 92 Comment
  RSA623761  Nassella lepida Jon E. Keeley 1979-5-10 7279 Los Angeles 1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road. 300 Comment
  RSA654022  Nassella lepida Valerie L. Soza, Laura Moore 2000-5-10 840 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. 579 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
  CAS-BOT-BC260142  Nassella pulchra F. A. MacF. 1935-3-6 13502 Los Angeles Mulholland Drive, Santa Monica Mountains Comment
  SEINET4056823  Nassella pulchra R. Moran 1941-1 570 Los Angeles West end of ravine, Middle Ranch, San Clemente Island. 500 Comment
  POM155657  Nasturtium officinale M. B. Dunkle 1928-5-12 1925 Los Angeles Empire Landing, Santa Catalina Island. 183 Comment
  SEINET12279144  Navarretia atractyloides C. L. Abbott 1926-1 s.n. Los Angeles Comment
  SBBG31427  Navarretia hamata R. F. Thorne with P. C. Everett 1965-6-24 35025 Los Angeles Rancho Escondido, Escondido Cyn 213 Comment
  UC187680  Navarretia hamata subsp. leptantha Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  SEINET10619236  Nelumbo nucifera Heidi H. Schmidt 1999-10-14 Schmidt 3871 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  LA91296  Nemacladus ramosissimus Frank W. Gould; 1944-3-26 2176 Los Angeles Palos Verdes hills near Walteria Comment
  RSA421318  Nemophila menziesii N. Towers 1884-3-3 s.n. Los Angeles Near USC Los Angeles Comment
  RSA421322  Nemophila menziesii Robert M. Perkins 1933-3-31 57 Los Angeles Playa del Rey. Comment
  SFV20805  Nemophila menziesii var. integrifolia L. Gross, N. Fraga 2002-4-4 509 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 532 Comment
  RSA75867  Nemophila menziesii var. integrifolia F. W. Peirson 1920-5-1 166 Los Angeles Idle Hour Camp, Eaton Canyon. 732 Comment
  SD227722  Nerium oleander Scott D. White 1997-5-14 5137 Los Angeles Big Tujunga Wash: Sunland-Tujunga area: alluvial fan below San Gabriel Mts. SW of I-210 Freeway, E of Hansen Dam and N of Wentworth St. 334 Comment
  RSA577280  Nicotiana attenuata Orlando Mistretta 1994-7-20 1440 Los Angeles San Gabriel Mountains: Big Rock Creek, South Fork Campground. 1402 Comment
  RSA749243  Nicotiana attenuata R. G. Swinney 2005-8-11 8468 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR259627  Nicotiana glauca R. G. Swinney 2010-4-15 12219 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  SEINET10851871  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3943 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET13387116 Image available Oenothera elata subsp. hirsutissima R. G. Swinney 2011-1 15414 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA799966  Opuntia basilaris var. treleasei Pam De Vries 2013-5-17 7812 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1068 Comment
  POM214684  Opuntia littoralis F. R. Fosberg 1932-7-15 8613 Los Angeles Laurel Canyon, Santa Monica Mountains. Comment
  UCR45027  Opuntia littoralis A. C. Sanders 1986-7-30 6834 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
  SEINET10881678  Opuntia parryi Joseph A. Ewan 1937-8-23 Ewan 11061 Los Angeles dry wash, Tujunga Canyon near its mouth. Comment
  SEINET880414 Image available Ornithostaphylos oppositifolia C. W. Tilforth 1976-1 1205 Los Angeles Garden grown from seed brought from Baja California, Mexico. Comment
Read comments
Jul 9 2015
  CAS-BOT-BC502619  Orobanche bulbosa Tim Ross; Steve Boyd 1993-5-23 7284 Los Angeles Liebre Mountains, NW Los Angeles Co: Upper Clearwater Canyon, margin of USFS rd (6N24) ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle 873 Comment
  JEPS11668  Orobanche californica subsp. feudgei Frank W. Peirson 1921-7-3 2489 Los Angeles San Gabriel Mountains. Ridge south of Swartout Valley. Comment
  RSA0076270  Orobanche fasciculata Louis C. Wheeler 1967-7-15 10056 Los Angeles San Gabriel Mountains: SW side Mt. Waterman. 1950 Comment
  CAS-BOT-BC502946  Orobanche vallicola D. L. Crawford 1916-7-8 547 Los Angeles Claremont: Blanchard Park Comment
  POM145264  Orthocarpus densiflorus var. gracilis Philip A. Munz 1928-3-28 11064 Los Angeles Vacant lot; few plants with Q. purpurascens. Claremont. 366 Comment
  SEINET10920905  Oryza sativa Heidi H. Schmidt 1999-10-10 Schmidt 3912 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  CAS-BOT-BC355756  Osmadenia tenella Alice Eastwood 1906-5-27 11 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  RSA230664  Osmorhiza berteroi R. F. Thorne, M. Z. Thorne 1969-7-9 38579 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  UCR194166  Osmorhiza chilensis R. G. Swinney 1998-7-29 6554 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  JEPS37499  Packera ionophylla F. W. Peirson 1922-7-6 3195 Los Angeles Big Pines Region San Gabriel Mts. Comment
  RSA639740  Paeonia californica Louis C. Wheeler 1969-4-5 s.n. Los Angeles San Gabriel Mountains: Marek Canyon across the road from Karl Holton Camp. 427 Comment
  UCR108646  Paeonia californica L. C. Wheeler 1968-4-13 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon 495 Comment
  UCR33889  Parapholis incurva Mike Henry 1984-4-12 s.n. Los Angeles Flood control channel in Carson Comment
  CAS-BOT-BC413414  Parietaria hespera var. hespera Geo. B. Grant 1901-4-9 3785 Los Angeles Avalon Comment
  RSA719639  Paspalum dilatatum R. G. Swinney 1997-12-31 5892 Los Angeles South Coast: Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway about 300 m E of Irwindale Ave. 152 Comment
  UCR125164  Paspalum distichum A. C. Sanders, Mark Elvin 2002-6-25 25285 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  CDA36204  Passiflora caerulea A. C. Sanders, T. B. Salvato 2009-5-21 36900 Los Angeles San Gabriel Valley Whittier Narrows; Between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines. Comment
  SEINET10886020  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 441 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #103 in Honduras Comment
  UCR152884  Pectocarya anisocarpa A. C. Sanders, Helen Kennedy 2005-4-13 29442 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR199955  Pectocarya anisocarpa Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1168 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 579 Comment
  RSA0085402  Pectocarya penicillata R. G. Swinney 2010-5-19 12819 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
  RSA715782  Pectocarya penicillata Scott D. White, Pam De Vries 2006-5-10 11420 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
  SD237374  Pectocarya penicillata R. G. Swinney 2009-5-13 10770 Los Angeles Transverse Range; San Gabariel Mountains: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Road, immediately NW of Cima Mesa, Juniper Hills (Juniper Hills 7.5'Q) 1121 Comment
  UCR149811  Pectocarya penicillata Scott D. White, Michael Honer 2004-3-30 9966 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  UCR276930  Pectocarya penicillata R. G. Swinney 2010-5-21 12904 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  UCR51034  Pectocarya penicillata A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7777 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  CATA2237  Pelargonium X hortorum Sara L. Crockett 1996-10-28 17 Los Angeles Santa Catalina Island: Casino, along walkway and perimeter of building 9 Comment
  RSA648909  Pelargonium X hortorum M. L. Becker 1948-2-13 s.n. Los Angeles Monterey Park Comment
  POM246561  Pellaea andromedifolia F. R. Fosberg 1931-4-2 R 86 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 100 Comment
  RSA187952  Pellaea andromedifolia var. andromedifolia R. F. Thorne 1966-4-28 36232 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  POM120783  Pellaea mucronata var. mucronata Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  CDA41885  Penstemon centranthifolius T. C. Fuller 1980-6-12 20276 Los Angeles San Gabriel Mountains; Angeles Crest Highway, Hwy 2, 3.5 km east of road to Mt. Wilson. Comment
  RSA578820  Penstemon centranthifolius Tim S. Ross, Darin Banks 1994-4-13 7536 Los Angeles Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1. 669 Comment
  HSC79769  Penstemon grinnellii James Henrickson 1973-5-12 9595 Los Angeles 6 (air) mi. SE of Pearblossom, 4.6 (rd) mi. S of Llano in lower portion of Bob's Gap along 165 St. 1235 Comment
  POM11253  Penstemon grinnellii subsp. grinnellii Philip A. Munz 1922-7-21 6116 Los Angeles Mt. San Antonio. 2988 Comment
  NY601188  Penstemon grinnellii var. grinnellii R. C. F. Bacigalupi 1952-8-9 3906 Los Angeles Along Forest Service Road at summit of Blue Ridge, near Guffey Public Camp, Angeles National Forest, directly south of Swarthout Valley. 2438.4 Comment
  SBBG66578  Penstemon grinnellii var. grinnellii R. Hoffmann 1929-5-19 Los Angeles border of Big Rock Crk Comment
  SD253516  Penstemon grinnellii var. grinnellii R. G. Swinney 2011-6-15 15168 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, ca. 0.7 road mile NW of S entrance at Angeles Crest Highway. 1584 Comment
  CHSC35489  Penstemon heterophyllus var. australis James Henrickson 1973-6-23 6 Los Angeles Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P. O. along old Topanga Canyon Road. 243 Comment
  SBBG133173  Penstemon heterophyllus var. australis B. C. Templeton 1952-6-19 Los Angeles Bouquet Cyn Comment
  UCR271877  Penstemon labrosus R. G. Swinney 2011-6-23 15322 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
  SEINET10445685  Penstemon labrosus Wesley O. Griesel 1961-6-29 Los Angeles Charleton Flats, San Gabriel Mts. 1524 Comment
  RSA401800  Penstemon spectabilis E. A. Purer 1935-5-11 6585 Los Angeles Santa Monica Hills. Comment
  SBBG55010  Penstemon spectabilis C. Vadhelm 1970-4-10 5 Los Angeles directly E of Pitzer College, Claremont 304 Comment
  RSA0065221  Pentagramma triangularis Mark Hoefs 1973-3-13 70 Los Angeles Santa Catalina Island: upper Avalon Canyon, west of Memorial. 259 Comment
  UC223680  Pentagramma viscosa C. F. Millspaugh 1919-12-4 4464 Los Angeles Hamilton Beach Canyon; Santa Catalina Isl. Comment
  CAS-BOT-BC73759  Peritoma arborea var. arborea Timothy S. Ross; J. Mark Porter 1995-5-4 8410 Los Angeles Liebre Mountains, Texas Canyon - ca. 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 585 Comment
  SD85070  Perityle emoryi E. R. Blakley 1962-6-9 5185 Los Angeles San Clemente Island, China Point near lighthouse 10 Comment
  UC1211034  Perityle emoryi Huron H. Smith 1912-5-31 5052 Los Angeles Pebble Beach Road Santa Catalina Isl. 7 Comment
  UC1215167  Perityle emoryi Peter H. Raven 1962-4-12 17323 Los Angeles near foot of canyon s of canyon below the Tomb (w side of San Clemente Island); San Clemente Island 137 Comment
  UC625121  Perityle emoryi F. R. Fosberg 1931-4-3 S 4463 Los Angeles Pebble Beach Road Santa Catalina Island 5 Comment
  UCD117315  Petalonyx thurberi M. Vincent 1962-10-4 299 Los Angeles Pallett Creek Road, 1 mile S of Valyermo Road. Comment
  UCR189976  Phacelia R. G. Swinney 1998-8-31 6875 Los Angeles San Gabriel Mtns., San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy 2378 Comment
  UCSB33234  Phacelia bicolor Partsch, M. 1977-5-14 Los Angeles Along Palmdale Blvd. in dry desert wash at 140th st. east 1066 Comment
  UC574926  Phacelia brachyloba Carl Epling and Louis Wheeler 1933-6-4 1758 Los Angeles Ridge Route near Summit 1524 Comment
  CSUSB127  Phacelia campanularia Lloyd Clark 1965-4-17 Los Angeles Gravelly west slope of Whitewater Canyon, about 4 miles north of Highway 60. 609 Comment
Read comments
Jan 4 2016
  RSA714985  Phacelia cicutaria A. C. Sanders 2003-5-22 26824 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  SEINET12280055  Phacelia cicutaria Unknown 1933-1 8522 Los Angeles Comment
  LA209997  Phacelia cicutaria var. hispida Carl Epling; L. Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UCR199827  Phacelia cicutaria var. hispida Steve Boyd, Amber Maurice 2004-5-18 11327 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  RSA657165  Phacelia cicutaria var. hispida Joseph M. Keefe 1978-5-11 22906 Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  SBBG45493  Phacelia cicutaria var. hispida Leota Davidson 1965-5-16 195 Los Angeles Elizabeth Cyn near Castaic Comment
  RSA586986  Phacelia cryptantha Orlando Mistretta 1992-5-8 310 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  RSA597012  Phacelia curvipes Tim S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3807 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  UC1432903  Phacelia distans R. Beauchamp and M. Douglas 1972-3-24 3221 Los Angeles behind sand dune s Eel Point; San Clemente Island 25 Comment
  UC66744  Phacelia distans N. K. Berg 1904-3-8 Los Angeles Redondo Comment
  UCR138695  Phacelia distans L. C. Wheeler 1967-5-18 9624 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR210658  Phacelia distans R. G. Swinney 2009-1-19 9992 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  UCR223286  Phacelia distans R. G. Swinney 2009-5-13 10772 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  UCR223367  Phacelia distans R. G. Swinney 2009-5-20 10825 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA342250  Phacelia distans Robert F. Thorne 1963-5-15 31661 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  SBBG11783  Phacelia douglasii H. and M. Dearing 1935-4-13 1476 Los Angeles Bouquet Cyn, near Palmdale Comment
  SD113330  Phacelia douglasii Darley F. Howe 1948-5-2 1780 Los Angeles Desert side of Angeles Crest Highway. 1584 Comment
  UC672353  Phacelia fremontii Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts. Comment
  UCR194042  Phacelia fremontii R. G. Swinney 1999-6-5 7241 A Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA0112068  Phacelia grandiflora Steven A. Junak 2000-5-18 SCa- 1290 Los Angeles Santa Catalina Island. Above Goat Harbor. 356 Comment
  CAS-BOT-BC6871  Phacelia hispida var. eximia Fordyce Grinnell 1903-12-31 109 Los Angeles Santa Anita Canyon, Mt. Wilson Trail Comment
  RSA191155  Phacelia imbricata subsp. imbricata Robert F. Thorne 1967-7-19 37171 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  UC1375327  Phacelia imbricata subsp. imbricata Robert F. Thorne and C. W. Tilforth 1971-6-29 40702 Los Angeles along creek at Tie Canyon where crossed by Angeles Forest Rd San Gabriel Mts. Angeles National Forest, Aliso Creek 1371 Comment
  RSA660220  Phacelia longipes Fred Brooks 1988-5-7 38 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  RSA0069843  Phacelia minor R. G. Swinney 2010-5-4 12487 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
  RSA11077  Phacelia minor Carl B. Wolf 1928-3-29 1586 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  UC410540  Phacelia minor Alice Eastwood 1928-6-15 15412 Los Angeles Claremount Comment
  UC1595383  Phacelia mohavensis Tim Ross and Steve Boyd 1990-6-18 3464 Los Angeles northerly draw draining to Jackson Lake; San Gabriel Mtns., Mescal Creek USGS 7.5' quad., Camp Verdug 1877 Comment
  UCR271324  Phacelia ramosissima R. G. Swinney 2011-5-12 14681 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
  SEINET3091900 Image available Phacelia viscida var. albiflora Norman C. Cooper 1945-5-1 2199 Los Angeles Tapia Park area, Santa Monica Mountains. Comment
  SBBG128070  Phalaris aquatica M. L. Hoefs, S. A. Junak 1996-4-30 2683 Los Angeles rd past Parson's jct, toward W end, just before Starlight Beach 152 Comment
  UCR275016  Phlox gracilis Michael Honer, Rachel Woodard 2006-4-18 2195 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  RSA0101432  Phlox gracilis Gordon H. True 1935-3-27 173 Los Angeles 5 miles SW of Palmdale. 944 Comment
  RSA533437  Pholistoma auritum Tim S. Ross 1991-4-21 4512 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon drainage just SW of Old Water Tank. 220 Comment
  CAS-BOT-BC222548  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Middle Ranch, Santa Catalina Island 200 Comment
  SBBG1367  Phoradendron bolleanum J. M. Tucker 1946-10-18 1472 Los Angeles 6.1 mi S of Gorman Comment
  RSA579554  Phoradendron villosum Tim S. Ross, Steve D. Boyd 1994-9-20 8221 Los Angeles Upper Bee Canyon: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road. 662 Comment
  CATA1594  Phyla nodiflora Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2863 Los Angeles Santa Catalina Island: Toyon Bay 30 Comment
  LA200484  Pickeringia montana subsp. montana Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA655772  Pickeringia montana var. montana LeRoy Gross 2001-1-28 337 Los Angeles Verdugo Mountains, north side: Ridge between Engleheard and Henderson Canyons. 610 Comment
  UCSB33651  Pinus attenuata Patterson, Ralph 1965-3-24 Los Angeles Millard Canyon 609 Comment
  CATA1920  Pinus canariensis Amy Catalano 2014-9-22 009 Los Angeles Santa Catalina Island: Between the East Summit and the Wrigley Reservoir 436 Comment
  RSA0047923  Pinus contorta var. murrayana R. G. Swinney 2010-9-21 13846 Los Angeles summit of Mt. Hawkins, at north end of Copter Ridge 2683 Comment
  UC284245  Pinus flexilis P. A. Munz 1933-7-13 7672 Los Angeles ridge s of Swartout Valley (n edge of ridge); San Gabriel Mts. 2590 Comment
  RSA522981  Pinus halepensis T. S. Ross, Orlando Mistretta 1990-10-24 3287 Los Angeles San Gabriel Mountains: Cape Horn Management Area, Angeles National Forest. Ca 1/4 air-mile SSW of Camp Oak Grove along Upper Monroe Road. 524 Comment
  RSA0048515  Pinus halepensis Robin J. Tausch 1963-2-21 s.n. Los Angeles Pierce College Campus, Woodland Hills. 243 Comment
  SEINET10612012  Pinus halepensis Chester T. Dziekanowski, David B. Dunn; Charlene A. Bennett 1976-7-20 Dziekanowski 2413 Los Angeles San Dimas, at 730 Walnut Street. Comment
  RSA250447  Pinus jeffreyi Robert F. Thorne, J. Dourley 1967-10-3 37291 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  RSA774602  Pinus jeffreyi R. G. Swinney 2009-7-29 11401 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR124701  Pinus lambertiana B. C. Templeton 1932-5-31 4863 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  UCR256180  Pinus lambertiana R. G. Swinney 2010-9-23 13872 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  CAS-BOT-BC78870  Pinus monophylla G. B. Grant 1901-6-15 s.n. Los Angeles Seven Oaks Trail 1828 Comment
  RSA384361  Pinus monophylla B. C. Templeton 1932-8-26 5090 Los Angeles Big Rock Canyon 2012 Comment
  UCSB931  Piperia leptopetala B., K. 1943-6-22 Los Angeles Sycamore Flat trail; 1/2 mile below Sycamore Flat; San Dimas Experimental Forest; San Gabriel Mountains Comment
  RSA584599  Piptatherum miliaceum Timothy S. Ross 1993-5-27 7343 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UC1797792  Piptatherum miliaceum Tim Ross and Peter Fritsch 1990-6-20 3595 Los Angeles mouth Burro Canyon (near the confluence of the e and w forks of the San Gabriel River); San Grabriel Mountains 445 Comment
  UCR281824  Piptatherum miliaceum Mitch Provance, Scott Duff 2017-6-29 617- 55 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  CHSC98050  Pittosporum undulatum LeRoy Gross 2003-2-22 748 Los Angeles Transverse Ranges: Verdugo Mountains Region: South side; a short distance up mouth of Brand Canyon, south next of Brand Canyon Cemetery, north of the Debris Basin. 287 Comment
  RSA799808  Plagiobothrys arizonicus Pam De Vries 2013-4-3 7821 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  UCD120761  Plagiobothrys arizonicus Daryl Koutnik; Bruce Holguin 1978-4-1 206 Los Angeles Sierra Pelona Valley, west side of Anthony Road, north of Sierra Hwy. 890 Comment
  UCR126729  Plagiobothrys arizonicus A. C. Sanders, Mark Elvin 2003-4-14 25957 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR189249  Plagiobothrys arizonicus R. G. Swinney 1998-5-16 6079 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA595688  Plagiobothrys arizonicus L. C. Wheeler 1967-5-8 9336 b Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  SBBG31148  Plagiobothrys canescens R. F. Thorne 1966-4-28 36255 Los Angeles Hay Press area [Haypress] Comment
  UCR143265  Plagiobothrys canescens F. R. Fosberg 1931-3-24 S- 4351 Los Angeles Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island 80 Comment
  UCR84481  Plagiobothrys nothofulvus T. S. Ross, D. L. Banks 1994-4-12 7500 Los Angeles San Gabriel Mtns., San Francisquito Canyon, westerly ridge descending from SW/NE-trending ridge which divides San Francisquito Canyon from Dry Canyon; c. 480 m SE of where Drinkwater Canyon joins San Francisquito Canyon 671 Comment
  POM16378  Plantago erecta Fossler 1923-4-2 s.n. Los Angeles Near Arroyo Seco, Pasadena Comment
  POM259319  Plantago indica J. D. Laudermilk 1938-7-28 s.n. Los Angeles 3 miles N of Claremont. Comment
  UCR261791  Plantago major R. G. Swinney 2010-9-13 13841 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  IRVC27019  Plantago major Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2994 Los Angeles S side of the Santa Clara River, ca 200 m upstream from the mouth of Potrero Creek Santa Clarita Valley 274 Comment
  SDSU1035  Plantago ovata Gerald Collier 1951-4-7 Los Angeles Point Bluff Dume, 1 miles SE of Zuma Beach. Comment
  RSA251526  Plantago ovata var. insularis Robert F. Thorne 1973-4-12 42919 Los Angeles San Clemente Island, Horse Cove, S end of island. 5 Comment
  RSA0053867  Platanus racemosa R. G. Swinney 2010-4-20 12297 Los Angeles San Gabriel Mountains; Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR108661  Platanus racemosa L. C. Wheeler 1961-6-13 7881 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR51486  Platanus racemosa A. C. Sanders 1987-12-4 7570 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  CAS-BOT-BC91678  Platystemon californicus W. R. Dudley; F. H. Lamb 1896-6-8 4382 Los Angeles Liebre Mountains. Kings Canyon. Comment
  UCR223087  Platystemon californicus R. G. Swinney 2009-5-13 10763 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  UCD96075  Platystemon californicus R. L. Smith 1948-3-25 s.n. Los Angeles 20 miles west of Lancaster. Comment
  RSA751477  Plecostachys serpyllifolia R. E. Riefner Jr. 2008-12-27 08 -385 Los Angeles City of Malibu, ocean bluff W of El Matador State Park. 2 Comment
  RSA100277  Plectritis ciliosa subsp. insignis F. W. Peirson 1951-5-13 1204 Los Angeles Arroyo Seco, Pasadena Comment
  UCR256969  Pluchea odorata var. odorata Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area 21 Comment
  RSA729000  Poa Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1972 Los Angeles Fort Tejon Road. Comment
  RSA233568  Poa annua R. F. Thorne 1972-6-29 42096 Los Angeles San Gabriel Mountains, Angeles National Forest: wet margin of Jackson Lake (sag-pond on San Andreas Fault), c. 1 1/2 mi WNW of Big Pines. Comment
  RSA92440  Poa annua F. W. Peirson 1918-04 1552 Los Angeles New York Drive, Altadena Comment
  CAS-BOT-BC246622  Poa howellii Geo. B. Grant 1901-5-23 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  RSA489844  Poa pratensis D. Charlton 1986-6-15 290 Los Angeles Buckhorn Campground, San Gabriel Mountains. Creek along Buckhard trail 2134 Comment
  RSA708579  Poa secunda Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1165 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  CAS-BOT-BC236203  Poa secunda subsp. secunda Marcus E. Jones 1882-2-27 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC236206  Poa secunda subsp. secunda L. R. A. 1901-4-1 1416 Los Angeles Verdugo Hills Comment
  POM351  Polycarpon depressum C. F. Baker 1909-5-20 s.n. Los Angeles Claremont. 365 Comment
  RSA460146  Polygala cornuta var. fishiae L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
Read comments
Apr 30 2011
  RSA594580  Polygonum arenastrum Louis C. Wheeler 1966-10-6 8956 Los Angeles San Gabriel Mountains. Islip Saddle, Angeles Crest Highway. Comment
  CAS-BOT-BC414181  Polygonum aviculare subsp. depressum Peter H. Raven; Henry J. Thompson 1959-9-27 14514 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  UCR206509  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36952 Los Angeles San Gabriel Valley, 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 88 Comment
  UCR178908  Polygonum lapathifolium R. G. Swinney 1989-9-16 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 335 Comment
  CAS-BOT-BC71876  Polypodium californicum Tim Ross; Steve Boyd 1991-4-25 4589 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540ft. elev.) 557 Comment
  RSA0091977  Polypodium californicum R. G. Swinney 2011-11-1 15936 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA639697  Polypodium californicum Scott D. White 1999-3-30 7210 Los Angeles Puente Hills: City of Rowland Heights, south of Pathfinder Rd. and west of 57 Freeway; near Bill Blevins Park. 213 Comment
  UCSB62309  Polypodium californicum Kiefer, Lawrence 1966-12-10 Los Angeles San Gabriel Mtns., SW Solemint, Sand Canyon, ca. 1mi E of Live Oak Campground 670 Comment
  UCSB62408  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canyon Comment
  UCSB62493  Polypodium californicum Kiefer, Lawrence 1966-6-12 Los Angeles San Gabriel Mtns., Hwy 39 E of Falling Springs Resort, Rockbound Canyon ca. 200 yards above the Hwy 1219 Comment
  SEINET3245928  Polypogon interruptus R. G. Swinney 2005-1 8386 Los Angeles San Gabriel Mtns.: Big Rock Creek at Paradise Springs. 1439 Comment
  LA10112  Polypogon monspeliensis A. M. Johnson; 1932-5-30 4091 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  SBBG12176  Polypogon monspeliensis P. H. Raven 1962-7-12 18042 Los Angeles Wilson Cove, below barracks area 45 Comment
  UC1109376  Polypogon monspeliensis Peter H. Raven 1962-4-9 17127 Los Angeles Wilson Cove San Clemente Island; , Wilson Cove 60 Comment
  UCD91249  Polypogon monspeliensis Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  UCR187209  Polypogon monspeliensis A. C. Sanders 2006-4-21 32136 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  UCR147847  Polystichum imbricans Valerie Soza, Et al. 2000-6-28 1039 Los Angeles San Gabriel Mountains, Northwestern extension of Pine Mountain, 0.1 mi east of jct. with Rincon Red Box Road (FSR 2N24.2) and road to Pine Mountain (FSR 2N24A) along fire road 1280 Comment
  SD69481  Populus X parryi Robert F. Thorne 1966-4-5 35877 Los Angeles Santa Catalina Island; along Cottonwood Creek by bridge on road from Middle Ranch to Little Harbor. 27 Comment
  HSC12497  Populus fremontii subsp. fremontii Wendell Wood 1970-6-22 33 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  UC147931  Populus fremontii subsp. fremontii C. F. Baker 1909-5-15 5347 Los Angeles San Antonio Canyon Claremont (Claremont); , San Antonio Canyon Comment
  UCR202728  Populus tremuloides R. G. Swinney, Cody Clarke 2001-8-22 8076 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA708107  Populus trichocarpa Gary D. Wallace, B. Gustafson, F. Nishida 1985-4-24 2197 Los Angeles San Gabriel Mountains, 1.2 mi. E of Sawpit Dam on dirt road. 549 Comment
  UC624984  Populus trichocarpa F. R. Fosberg 1931-4-28 S 4704 Los Angeles Eagle's Nest Santa Catalina Id. (Middle Ranch Canyon); , Middle Ranch Canyon 180 Comment
  UC729591  Populus trichocarpa Carl B. Wolf 1932-5-9 3476 Los Angeles left (e) fork Pebbly Beach Canyon (0.33 mi above Mexican Houses); Santa Catalina Island 152 Comment
  UCR274352  Potamogeton Steven A. Junak 1999-9-10 SCa- 1092 Los Angeles California Islands, Santa Catalina Island. Northwest end of lower reservoir, Bulrush Canyon 305 Comment
  RSA0114478  Potamogeton Steven A. Junak 1999-7-17 SCa- 1064 Los Angeles Santa Catalina Island. NW side of Patrick Reservoir. 411 Comment
  UCR210084  Potentilla glandulosa R. G. Swinney 2008-7-24 9340 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  SEINET10628869 Image available Prunus domestica Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2531 Los Angeles The Farmers Market, 6333 3rd St. Stand: Ultimate Nut and Candy. Comment
  SD72237  Prunus fasciculata R. S. Woglum 1935-5-6 729 Los Angeles Palmdale Comment
  UCSB2895  Prunus ilicifolia subsp. ilicifolia Ballard 1954-4-29 Los Angeles Pomona College Campus, Claremont Comment
  CAS-BOT-BC154564  Prunus ilicifolia subsp. lyonii Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  LA208152  Prunus ilicifolia subsp. lyonii P. C. Everett; 1934-9-30 6206 Los Angeles Santa Catalina Island, 0.5 mi. above Mexican Settlement and up left ( E ) Fork of Pebbly Beach Canyon 152 Comment
  UCR86839  Prunus lyonii Scott D. White 1995-4-27 2945 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA0091718  Pseudognaphalium biolettii R. G. Swinney 2011-4-9 14383 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UC75924  Pseudognaphalium biolettii Geo. B. Grant Apr 1901 519 Los Angeles Catalina Island Comment
  JEPS23709  Pseudognaphalium ramosissimum Peter H. Raven and Henry J. Thompson 1958-9-19 13722 Los Angeles along US Hwy 101 0.2 mi e of turn to Zuma Beach; Santa Monica Mountains Comment
  UC63251  Pseudognaphalium ramosissimum Geo. B. Grant 1902-8-1 5056 Los Angeles Pasadena 304 Comment
  RSA585760  Pseudotsuga macrocarpa Orlando Mistretta 1995-7-11 1873 A Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  SEINET10530885  Pseudotsuga macrocarpa Victor Duran 1933-7-27 Duran 3537 Los Angeles Little Rock Creek, San Gabriel Mountains. 1676 Comment
  UCD169088  Psilotum nudum A. C. Sanders 2012-11-12 40519 Los Angeles South Coast/Los Angeles Basin, Gardena, Marukai Market Place, 1740 West Artesia Blvd., near intersection with Western Ave. 9 Comment
  LA4202  Pteridium aquilinum var. pubescens J. A. Ewan; 1929-11-11 3445 Los Angeles SANTA MONICA MOUNTAINS, Nichols Canyon Comment
  RSA577171  Pteridium aquilinum var. pubescens L. C. Wheeler 1935-9-10 2109 Los Angeles W Fork Santa Anita Canyon 640 Comment
  RSA690859  Pteridium aquilinum var. pubescens May N. Ackley 1926-1 118 Los Angeles Canada Blvd. Glendale, California Comment
  UC586870  Pterospora andromedea Joseph Andorfer Ewan 1934-8-9 8413 Los Angeles Mount Williamson San Gabriel Mts. (near summit) 2438 Comment
  CAS-BOT-BC421198  Pterostegia drymarioides John H. Thomas 1957-5-11 6749 Los Angeles San Gabriel Mountains. About 3 miles north of La Canada near Angeles Crest Highway. 762 Comment
  RSA748192  Pterostegia drymarioides Scott D. White, Justin M. Wood 2009-5-6 12672 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UC1136198  Pterostegia drymarioides A. D. Gifford 1935-3-17 491 Los Angeles 2 1/2 mi. s.w. Red Mt.; Tejon Quad. Comment
  SEINET3448119  Punica granatum Unknown 137 Los Angeles Los Angeles, Los Angeles Comment
  UCR199942  Punica granatum Scott D. White, Justin Wood 2008-5-19 12014 Los Angeles Los Angeles Basin, Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor 70 Comment
  PASA1189  Purshia tridentata Stason 1931-5-9 Los Angeles Canyon near Willow Springs Comment
Read comments
Apr 30 2015
  RSA592285  Purshia tridentata var. glandulosa Louis C. Wheeler 1967-5-12 9418 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCD113382  Purshia tridentata var. glandulosa Steven Mason; Helen M. Mason 1993-5-9 41 Los Angeles Mt. Pinos area, on Lockwood Valley Road, 15.1 miles W of Frazier Mountain Road, 30' in from N side of road. 1676 Comment
Read comments
Sep 30 2014
  JEPS58813  Pyrola dentata Frank W. Peirson 1921-7-17 2512 Los Angeles San Gabriel Mountains, Prairie Fork of the San Gabriel River 2133 Comment
  RSA0080550  Pyrola dentata R. F. Thorne 1972-8-18 42261 Los Angeles Along trail from Little Jimmy Campground to Mt. Islip 2287 Comment
  CAS-BOT-BC45785  Quercus Marcus E. Jones 1923-10-10 s.n. Los Angeles Cajon Pass Comment
  UCSB27991  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  NY248648  Quercus X grandidentata J. A. Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T. & S.F. tracks at mouth of sawpit Canyon (i.e. Monrovia C.), San Gabriel Mts. 228.6 Comment
  CAS-BOT-BC45668  Quercus agrifolia Bunch; Baily 1974-8-15 512 Los Angeles No. of Archery fiedl - washes castaic Comment
  LA200036  Quercus berberidifolia A. M. Johnson; 1934-5-4 4463 Los Angeles 342 Comment
  SFV903  Quercus berberidifolia A. M. Johnson 1934-4-20 4432 Los Angeles Santa Monica Mountains Sepulveda Canyon. Hillside beyond tunnel. Comment
  UCSB58657  Quercus berberidifolia Muller, Cornelius 1937-8-27 Los Angeles Fillmore Valley and Ventura county line 182 Comment
  CAS-BOT-BC62367  Quercus chrysolepis Geo. B. Grant 1904-6-14 s.n. Los Angeles Mt. Wilson 1524 Comment
  RSA488015  Quercus chrysolepis Mark Hoefs, D. Propst 1974-5-10 465 Los Angeles Santa Catalina Island: lower Fern Canyon. 213 Comment
  UC1135923  Quercus chrysolepis Jerome S. Horton 1935-8-20 236 Los Angeles Fern Canyon Cucamonga Quad. 1539 Comment
  UCR190128  Quercus chrysolepis R. G. Swinney 1998-8-27 6794 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  CAS-BOT-BC86903  Quercus douglasii E. R. Blakley 1962-10-6 5472 Los Angeles Santa Catalina Island. Head of Bullrush Canyon 358 Comment
  CATA1760  Quercus douglasii E. R. Blakley 1962-10-6 5472 Los Angeles Santa Catalina Island: Head of Bulrush Canyon 358 Comment
  CAS-BOT-BC86378  Quercus dumosa D. E. Breedlove 1961-9-23 1267 Los Angeles Fourth of July Cove; Santa Catalina Island 30 Comment
  UCSB27954  Quercus dumosa R. Lloyd 1959-3-3 11 Los Angeles NEAR JCT OF HILLCREST AND NORTH HILL RD POMONA (IN GANESHA HILLS) 274 Comment
  RSA652372  Quercus durata var. gabrielensis Regina Allen 1983-5-16 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. Comment
  RSA682412  Quercus durata var. gabrielensis Valerie L. Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  RSA703268  Quercus durata var. gabrielensis D. E. Bramlet 2003-10-1 3529 Los Angeles San Rafael Hills: Chamberlin Debris Basin. Northwest of the Rose Bowl.Near Comment
  SBBG119291  Quercus durata var. gabrielensis V. Soza, K. Hughes 1999-6-17 555 Los Angeles upper Winter Crk Trail above San Olene Cyn; T1N R11W SW/4 S3 746 Comment
  UCR197184  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 656 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 579 Comment
  UCR271200  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  RSA476784  Quercus engelmannii F. R. Fosberg 1931-1-7 7109 Los Angeles Arcadia 150 Comment
  RSA598915  Quercus engelmannii R. G. Swinney 1989-8-6 s.n. Los Angeles In and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton Canyon Road, 1.0 miles NE of Glendora Mountain Road, 50 yards S of City Day Camp restroom 442 Comment
  RSA626242  Quercus engelmannii R. N. Philbrick, Robert F. Thorne 1967-5-18 B 67 -220 Los Angeles Catalina Island. Lower Middle Bull Rush Canyon, Salta Verde Comment
  UCSC001118  Quercus engelmannii Peter Kamb 1948-11-26 s.n. Los Angeles Pasadena, CaliforniaInstitute of Technology Comment
  RSA477304  Quercus john-tuckeri Anstruther Davidson 1901-8-1 s.n. Los Angeles Rock Creek [Los Angeles or Ventura County]. Comment
  LA205312  Quercus kelloggii W. R. Ernst; 1949-1 Los Angeles Crystal Lake Public Camp Comment
  SBBG105551  Quercus kelloggii T. Ross, S. Boyd 1994-9-21 8297 Los Angeles vicinity of West Summit; Liebre Mtn Comment
  UCSB60670  Quercus kelloggii Muller, Cornelius 1937-8-7 Los Angeles 5 mi West of Swarthand, San Bernardino Mtns. 1524 Comment
  UCSB33073  Quercus lobata Nixon, Kevin; Nixon, John 1977-11-25 Los Angeles Ridge route rd, 1/4 mi. south of Hwy 138, north side of Liebre mtns. 762 Comment
  CDA21991  Quercus pacifica J. M. Tucker 1992-4-1 s.n. Los Angeles Channel Islands; Santa Catalina Island; Above Cherry Valley Creek, roughly 1.5 miles northwest of the isthmus, 1/4 mile above road; elev. 300 ft Comment
  CAS-BOT-BC104431  Quercus tomentella Robert F. Thorne 1967-5-19 36885 Los Angeles Santa Catalina Island, at top of side valley of Sweetwater Canyon 381 Comment
  JEPS37661  Quercus tomentella W. L. Jepson 1908-7-13 3056 Los Angeles Catalina Island Comment
  RSA488003  Quercus tomentella Mark Hoefs 1974-10-3 582 Los Angeles Santa Catalina Island, lower Cape Canyon just above buffalo corrals 305 Comment
  SBBG41297  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  SBBG43927  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC284715  Quercus tomentella P. A. Munz 1923-4-9 6694 Los Angeles near Lemon Tank; San Clemente Island Comment
  LA93205  Quercus wislizeni var. frutescens Kei Nakai; 1975-11-11 sn Los Angeles 426 Comment
  RSA477119  Quercus wislizeni var. frutescens F. R. Fosberg 1931-8-13 S 5673 Los Angeles Lower Pine Flats, Hills above First Camp, N fork San gabriel Canyon, San Gabriel Mts. 1540 Comment
  RSA719730  Quercus wislizeni var. frutescens R. G. Swinney 1996-8-7 5211 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown's Flat 1317 Comment
  CAS-BOT-BC362474  Rafinesquia californica Peter H. Raven; H. L. Wedberg 1957-6-15 10918 Los Angeles Road 3 miles w. of Seminole Hot Springs, Santa Monica Mts. Comment
  CHSC95452  Rafinesquia californica LeRoy Gross; Valeria Soza 2003-5-15 899 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789390N, 0376384E. 396 Comment
  RSA527668  Rafinesquia californica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4288 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SEINET3152709  Ramona grandiflora G. B. Grant 1104 Los Angeles Pasadena Comment
  PASA2629  Ranunculus californicus Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  POM156305  Ranunculus californicus L. R. Abrams 1903-3-8 3104 Los Angeles Near Inglewood. Comment
  RSA399392  Ranunculus californicus Grace Houck 1944-5-15 20724 Los Angeles Turn bull Canyon Comment
  RSA569416  Ranunculus cymbalaria var. saximontanus Bonnie C. Templeton 1933-5-15 5122 Los Angeles Ranger Station, Big Pines Park, San Gabriel Mountains. 2088 Comment
  RSA601658  Ranunculus cymbalaria var. saximontanus Louis C. Wheeler 1946-8-28 6288 Los Angeles San Gabriel Mountains. Caldwell Lake. 1570 Comment
  RSA190930  Ranunculus hebecarpus Robert F. Thorne 1967-5-18 36856 Los Angeles Santa Catalina Island Middle Bulrush Canyon 244 Comment
  POM202248  Ranunculus hebecarpus P. A. Munz 1934-4-2 13143 Los Angeles Puddingstone Canyon, San Dimas. 305 Comment
  UCR92666  Raphanus sativus Scott D. White 1996-4-9 3884 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  CHSC110019  Rhamnus californica Mark Elvin; Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 360 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mtns. Claremont. ~0.6mi W of Mt. Baldy Rd. in Evey Canyon. Comment
  SEINET12210143  Rhamnus californica I. W. Clokey, Templeton, B. 1929-1 4603 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  CAS-BOT-BC59938  Rhamnus crocea C. L. Hitchcock; C. V. Muhlick 1964-3-17 23094 Los Angeles 3 mi. se. of Glen Ivy Hot Springs. Comment
  CAS-BOT-BC55986  Rhamnus 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
  RSA160400  Rhamnus ilicifolia J. D. Olmsted 1959-4-3 336 Los Angeles 1/2 mi. above locked gate in Sycamore Canyon west of San Dimas Canyon. Drainage area: Sycamore Canyon. 518 Comment
  RSA1649  Rhamnus ilicifolia Ralph Hoffmann 1931-5-3 324 Los Angeles San Francisquito Canyon. Comment
  RSA226222  Rhamnus ilicifolia Gary D. Cromwell, David W. Wheat 1971-4-16 505 Los Angeles Mystic Canyon, Angeles National Forest. 2 miles NE of Glendora at upper canyon fork 427 Comment
  RSA611533  Rhamnus ilicifolia Louis C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon, 1 mile E of mouth of Coldwater Canyon. 945 Comment
  SEINET13386985 Image available Rhamnus ilicifolia R. G. Swinney 2011-1 15791 Los Angeles San Gabriel Mountains: Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail (Chilao Flat 7.5' Q.) (T3N R11W S22) 1582 Comment
  CAS-BOT-BC59794  Rhamnus pirifolia June Giddings 1884-8-1 s.n. Los Angeles Santa Catalina Island - summit. Comment
  RSA545273  Rhamnus pirifolia D. Propst, Hoefs 1973-3-3 16 Los Angeles Santa Catalina Island, upper White's Landing Road Comment
  SBBG95428  Rhamnus pirifolia M. B. Dunkle 1928-3-3 1735 Los Angeles Hay Press [Haypress] Comment
  UC1215183  Rhamnus pirifolia Peter H. Raven 1962-5-9 17683 Los Angeles near head of canyon above Mosquito Cove (San Clemente Island); , near head of canyon above Mosquito Cove 274 Comment
  UC1302361  Rhamnus pirifolia Robert F. Thorne and P. C. Everett 1964-2-6 33301 Los Angeles Cherry Cove Santa Catalina Island 60 Comment
  UCR3526  Rhamnus pirifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  SBBG71098  Rhus aromatica R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  CATA84  Rhus integrifolia Peter Henrikson 1987-4-14 64 Los Angeles Santa Catalina Island: Avalon Canyon 167 Comment
  RSA0105157  Rhus integrifolia R. G. Swinney 2011-3-15 14102 Los Angeles San Gabriel Mountains: Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park. 232 Comment
  RSA239456  Rhus integrifolia E. R. Blakely 1962-6-9 5198 Los Angeles San Clemente Island. North slope of canyon west of road, 2 1/2 miles north of China Point. 168 Comment
  RSA592407  Rhus integrifolia Mark Hoefs 1973-3-13 78 Los Angeles Santa Catalina Island; Avalon Canyon on rocky hillside below Memorial Garden. 168 Comment
  RSA77173  Rhus integrifolia F. W. Peirson 1926-4-26 6646 Los Angeles Pocoima Wash, San Fernando Valley. Comment
  SBBG12017  Rhus integrifolia E. R. Blakley 1961-9-23 4744 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 6 Comment
  UCR152540  Rhus integrifolia A. C. Sanders, Lee Jones 2005-4-8 29356 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA0062682  Rhus laurina Matt Bogdanoff 1981-5-31 43 Los Angeles Big Dalton Canyon Road, 0.7 mi E of junction with Glendora Mountain Road, N of Glendora. 365 Comment
  IRVC28603  Rhus ovata A. C. Sanders, Mark Elvin 2002-6-20 25210 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  RSA18418  Rhus ovata C. B. Wolf 1927-7-27 684 Los Angeles Ridge Route Road, 2 mi. so. of Forest Inn. Comment
  UC1130520  Rhus ovata A. D. Gifford 1935-5-8 686 Los Angeles 2 1/2 mi s Warm Spring; Angeles National Forest 487 Comment
  UC1130579  Rhus ovata Jerome S. Horton 1935-7-18 226 Los Angeles Divide between e fork San Dimas and San Gabriel Canyons (1 mi w of 4350 Climate Staion 35) 1310 Comment
  UCD116934  Rhus ovata Scott Horiuchi; Kelly Robinson 1996-4-28 26 Los Angeles Temescal Canyon, 1 mi along the Temescal Ridge Trail. Comment
  RSA656314  Rhus trilobata Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 655 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 579 Comment
  UC17946  Rhus trilobata Frank Crikelair May, 1900 Los Angeles Los Angeles Comment
  CAS-BOT-BC92294  Ribes amarum Le Roy Abrams 1901-4-13 1508 Los Angeles Wilsons Trail. 609 Comment
  RSA247303  Ribes amarum G. D. Wallace 1966-3-25 208 Los Angeles Millard Canyon, N of Altadena. 457 Comment
  RSA279074  Ribes aureum var. gracillimum Robert F. Thorne 1971-4-9 41527 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  RSA756072  Ribes californicum var. hesperium R. G. Swinney 2009-1-19 10002 Los Angeles Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave. 232 Comment
  UCR127234  Ribes californicum var. hesperium Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 s.n. Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  LA205473  Ribes divaricatum var. parishii Louis C. Wheeler; 1934-3-18 2452 Los Angeles San Gabriel River 73 Comment
  SFV5513  Ribes indecorum W. A. Kelley 1968-1-20 s. n. Los Angeles Santa Susana Mountains Santa Susana Pass, Chatsworth. 500 Comment
  UC567129 Image available Ribes malvaceum A. D. Gifford 1935-1-7 404 Los Angeles 6 1/2 mi ese Whitaker Peak; Tejon Quadrangle 518 Comment
  RSA396477  Ribes malvaceum var. viridifolium Steve Boyd, A. Listen, Walter Wisura 1987-4-30 4146 Los Angeles 8.6 miles from Rincon Forest Station along Rincon-Red Box forest rd. Comment
  UCR270520  Ribes malvaceum var. viridifolium R. G. Swinney 2011-3-22 14191 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  RSA589107  Ribes nevadense Orlando Mistretta 1994-7-1 1391 Los Angeles San Gabriel Mountains: Santiago Canyon. Sheep Camp Spring, Northwest of summit of Pacifico Mountain. 1951 Comment
  UCR194055  Ribes nevadense R. G. Swinney 1999-5-22 7206 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  SBBG126978  Ribes roezlii A. Parikh, N. Gale 2011-7-7 3549 Los Angeles Barley Flats, 4.2 km W of Shortcut Station, 1.1 km N of St Hwy 2 1667 Comment
  UC203703  Ribes roezlii A. D. E. Elmer June, 1902 3604 Los Angeles Acton Comment
  POM11582  Ribes roezlii var. roezlii P. A. Munz 1921-6-17 4670 Los Angeles Sawmill, Swartout [Swarthout] Valley. 2043 Comment
  UCR78138  Ribes roezlii var. roezlii Wandalee Thompson 1964-4-18 20 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  RSA476294  Ribes speciosum Freda Detmers 1929-1-19 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA508658  Ribes speciosum Mark Parratt 1963-4-15 517 Los Angeles Diamond Bar Ranch area. Comment
Read comments
Aug 20 2014
  LA205536  Ribes viburnifolium Jonathan Sauer; Mildred E. Mathias 1975-3-4 5640 Los Angeles Catalina Island, Blackjack Mountain Comment
  RSA187945  Ribes viburnifolium Robert F. Thorne 1966-4-30 36333 Los Angeles Santa Catalina Island, W fork of Gallagher s Canyon 305 Comment
  UCR259464  Rorippa curvipes var. truncata R. G. Swinney 2010-9-7 13703 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA431534  Rorippa curvisiliqua Anstruther Davidson s.n. Los Angeles Garvanza. Comment
  UCR262469  Rorippa nasturtium-aquaticum Esther Chuang 2013-4-7 37 Los Angeles Walnut, 250 m north of intersection of Grand Ave. and Snow Creek Dr. 197 Comment
  POM230775  Rosa californica T. D. A. Cockerell 1938-4-5 s.n. Los Angeles Santa Catalina Island, Bulrush Canyon, near Middle Ranch. Comment
  RSA640935  Rosa californica Louis C. Wheeler 1967-8-2 10335 Los Angeles Angeles National Forest; Sulphur Spring. 1585 Comment
  RSA587988  Rosa woodsii subsp. gratissima Orlando Mistretta, Tim S. Ross 1994-6-1 1308 Los Angeles San Gabriel Mountains, Santiago Canyon, 1585 Comment
  RSA0066302  Rosa woodsii subsp. gratissima Anonymous s.n. Los Angeles Angeles National Forest. Upper Chilao Campground. 1615 Comment
  CAS-BOT-BC158817  Rubus ursinus P. A. Munz 1919-5-4 2219 Los Angeles Laguna Canyon Comment
  LA52075  Rubus ursinus E. Lloyd; 1933-4-8 sn Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon Comment
  UC1211105  Rubus ursinus Huron H. Smith 1912-6-1 5068 Los Angeles Avalon Canyon Santa Catalina Isl., Avalon Canyon 38 Comment
  UCR159963  Rubus ursinus Phillip Robinson 1991-5-12 358 Los Angeles Los Angeles Basin region; San Gabriel Valley, Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd. & Workman Mill Road. 0.5 miles east of Workman Mill Rd on trail into Canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy.] Comment
  UCR210542  Rumex R. G. Swinney 2008-12-4 9938 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  UCR180569  Rumex conglomeratus Scott D. White, Andrea Warniment 2006-7-7 11610 Los Angeles SE Tehachapi Mtns, Gorman area, Gorman Creek NE of the I-5 Freeway 1098 Comment
  LA200770  Rumex crispus Brett Blosser; 1970-6-6 sn Los Angeles Empty lot, Westwood Comment
  UCR162506  Rumex pulcher Anuja Parikh, Nathan Gale 2004-6-2 2024 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  LA33968  Rumex salicifolius Peter H. Raven; 1959-9-6 14403 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  UC850519  Rumex salicifolius var. salicifolius Louis C. Wheeler 1932-6-17 831 Los Angeles 1 mi w Claremont 365 Comment
  UC814315  Ruppia maritima F. R. Fosberg 1931-5-4 S 4754 Los Angeles Middle Ranch Canyon Santa Catalina Island (2nd bridge below Eagle's Nest) 140 Comment
  SEINET10583594 Image available Sagittaria montevidensis subsp. calycina Samuel B. Parish, W. F. Parish Parish 1136 Los Angeles Coyote Creek - Los Angeles. Not near any house. Comment
  SEINET4044458  Sairocarpus multiflorus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  SEINET4095117  Sairocarpus multiflorus O. M. Clark 1932-1 5124 Los Angeles North Los Angeles. Comment
  RSA0119761  Salazaria mexicana R. G. Swinney 2014-4-30 16299 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA160463  Salazaria mexicana J. D. Olmsted 1959-4-25 493 Los Angeles 1 mi. E of Valyermo, along Holcomb Ridge east of Wrightwood-Pearblossom road. 1113 Comment
  UCR65204  Salicornia virginica F. R. Fosberg 1931-7-15 S- 05426 Los Angeles Santa Catalina Island, Isthmus 5 Comment
  RSA478880  Salicornia virginica F. R. Fosberg 1930-6-26 S 3027 Los Angeles Lower Ballona Creek. 6 Comment
  UCR208207  Salix exigua I. M. Johnston 1917-8-23 1685 Los Angeles Transverse Ranges; San Antonio [San Gabriel] Mtns., Prairie Fork of San Gabriel River 1524 Comment
  LA208743  Salix laevigata Carl Hedin; Joseph Ewan 1933-3-11 7643 Los Angeles Above Ballona Creek, S of Culver City [Area 2] Comment
  POM362620  Salix laevigata Edwin Kline 1924-5-25 s.n. Los Angeles Bouquet Canyon, Sierra Pelona Mts. Comment
  RSA12346  Salix laevigata Fay A. MacFadden 1933-05 10999 Los Angeles Verdugo Mountains: Tujunga Wash, Stonehurst. Comment
  RSA597810  Salix laevigata Louis C. Wheeler 1969-4-20 s.n. Los Angeles Liebre Mountains. Wagon Wheel Ranch, Aliso Canyon. Comment
  UC506438  Salix laevigata Carl Hedin and Joseph Ewan 1932-5-10 7649 Los Angeles at Colina Dr. Verdugo Canyon Comment
  UCR219412  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
  SEINET3158585  Salix lasiandra var. lancifolia G. B. Grant 1160 Los Angeles Pasadena Comment
  CAS-BOT-BC128139  Salix lasiandra var. lasiandra Le Roy Abrams 1901-4-8 1449 Los Angeles Los Angeles River Comment
  POM362729  Salix lasiolepis Richard C. Barkelew 1929-2-23 s.n. Los Angeles Nichols Canyon. Comment
  RSA636098  Salix lasiolepis Louis C. Wheeler 1954-8-31 7061 Los Angeles San Gabriel Mountains: Cooper Creek near confluence with Little Rock Creek, Buckhorn. Comment
  UC492414  Salix lasiolepis Carl W. Sharsmith 1932-1-17 7 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  UC506459  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-1-28 7640 Los Angeles near Radford Dr. Bridge Los Angeles R.; San Fernando Valley, Los Angeles R. Comment
  UC506461  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-1-28 7638 Los Angeles 4 hektometers e Radford Drive (Area 1, Tree 15); San Fernando Valley, Los Angeles River Comment
  SEINET12003296  Salix lasiolepis C. W. Sharsmith 1932-1 9 Los Angeles Lower San Gabriel Canyon, 9.5 km above Azusa 300 Comment
  UC506406  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-2-16 7652 Los Angeles Comment
  UCSB976  Salix lasiolepis Wedberg, H. 1958-2-22 Los Angeles 0.7 miles from Coast Hwy. 101 in Latigo Canyon, Santa Monica Mts Comment
  UCSB987  Salix lasiolepis Beach, Kay 1943-2-18 Los Angeles San Dimas Exp Forest; Dalton camp Comment
  CAS-BOT-BC107544  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 7 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC128520  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 7 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CAS-BOT-BC128525  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles In bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  UCR208239  Salix scouleriana I. M. Johnston 1917-8-22 1683 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain 2591 Comment
  RSA625157  Salpichroa origanifolia Louis C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Arroyo Seco 396 Comment
  CATA3195  Salsola Julia Parish, Amy Catalano 2016-9-22 012 Los Angeles Santa Catalina Island: Along West End Rd., about 20 meters west of junction with Fenceline Rd. 144 Comment
  SEINET3245990  Salsola R. G. Swinney 2009-1 11493 Los Angeles Transverse Range; San Gabreil Mtns. : Big Pines Medow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mecal Creek. 628 Comment
  UCR274345  Salsola Steven A. Junak 1999-9-9 SCa- 1077 Los Angeles California Islands, Santa Catalina Island. Top of Black Jack Peak, at microwave installation 610 Comment
  CAS-BOT-BC176855  Salsola gobicola John Thomas Howell 1952-10-26 28877 Los Angeles Along highway just north of Palmdale Comment
  CDA23588  Salsola tragus M. I. Wibawa, L. Smith 2008-10-28 A- 0255 Los Angeles Santa Clarita, on corner of Route 126 and Wolcott Way. 34.425730 N, 118.636360 W Comment
  RSA0080786  Salsola tragus R. G. Swinney 2010-5-7 12568 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  UC2027711  Saltugilia splendens subsp. grantii Anuja Parikh with Nathan Gale 2011-6-24 3502 Los Angeles TR, SnGb,S of Iron Mountains, 1.5 km E of Angeles Forest Highway, 0.9 km S of Monte Cristo Creek. Comment
  POM308199  Saltugilia splendens subsp. grantii Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3003 Los Angeles Altadena, San Gabriel Mts., Soldier's Creek. Comment
  UC52819  Saltugilia splendens subsp. splendens H. M. Hall 1903-5-3 3093 Los Angeles San Francisquito Pass San Franciquito Pass Comment
  RSA215195  Salvia apiana Louis C. Wheeler 1932-5-21 727 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  RSA424354  Salvia apiana William Emboden 1970-6-12 22 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA482528  Salvia apiana Richard Noyes, L. Arnseth 1988-4-30 557 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  RSA294796  Salvia apiana Lyman Benson 1946-5-13 12089 Los Angeles Midway between Pomona and Brea. Puente Hills. 274 Comment
  RSA442855  Salvia apiana William Emboden 1969-5-28 47 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  POM4135  Salvia carduacea L. R. Abrams 1901-4-1 1236 Los Angeles Ballona Harbor. Comment
  SBBG31459  Salvia columbariae R. F. Thorne 1966-4-7 35945 Los Angeles Cherry Valley 60 Comment
  UC883892  Salvia columbariae I. W. Clokey and B. C. Templeton 1930-4-8 4690 Los Angeles San Francisquito Canyon 700 Comment
  UCR213381  Salvia columbariae Dan S. Cooper 2010-3-29 20100312- 18 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA401442  Salvia columbariae Rose L. Burch 1943-07 s.n. Los Angeles Palmdale. Comment
  CAS-BOT-BC221043  Salvia dorrii var. pilosa Peter H. Raven 1959-3-31 13904 Los Angeles 2.5 miles west of Littlerock Comment
  RSA446304  Salvia dorrii var. pilosa T. W. Minthorn 1927-6-11 s.n. Los Angeles Near Neenach. Comment
  RSA651054  Salvia leucantha Jerry Davis 1949-12-31 s.n. Los Angeles 3rd St., La Verne. 305 Comment
  RSA503440  Salvia leucophylla Louis C. Wheeler 1967-4-30 9212 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA725913  Salvia mellifera Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 433 Los Angeles Propst Grove, Santa Catalina Island. NE canyon. 354 Comment
  SBBG95412  Salvia mellifera M. B. Dunkle 1928-3-11 1725 Los Angeles Grand Cyn, Ramona Comment
  UC1922294  Salvia mellifera Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 822 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. Near 34deg 12' 18'' N 118deg 18' 21'' W T1N R14W NW/4, N Comment
  UCLA70028  Salvia mellifera Joseph Andorfer Ewan 1932-5-10 7452 Los Angeles Verdugo Canyon Storm Channel; Verdugo Canyon Comment
  SFV3227  Salvia spathacea K. A. Wilson 1961-3-10 962 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  RSA670423  Sambucus caerulea I. W. Clokey 1929-05 4558 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  UC28623  Sambucus mexicana J. H. Barber 1897-1 304 Los Angeles Santa Monica Exp't Station Comment
  UC527180  Sambucus mexicana Carl B. Wolf 1932-7-6 3832 Los Angeles Van Nuys Blvd. 1/2 mi e Pacoima Post Office; San Fernando Valley 335 Comment
  RSA0085081  Sambucus mexicana T. S. Ross 1991-4-8 4478 Los Angeles Elephant Hill: western Pomona. 265 Comment
  SBBG79378  Sambucus nigra subsp. caerulea F. R. Fosberg 1931-3-18 4289 Los Angeles Hamilton Cyn 10 Comment
  SBBG95262  Sambucus nigra subsp. caerulea M. B. Dunkle 1928-5-28 1984 Los Angeles Avalon Cyn 38 Comment
  SFV3598  Sambucus nigra subsp. caerulea F. R. Rickson 1961-7-31 5 Los Angeles San Gabriel Mountains Buckhorn Camp. 2287 Comment
  SBBG97031  Sanicula arguta S. Boyd with T. Ross, L. Arnseth 1990-4-8 4354 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UCR282149  Sanicula arguta R. G. Swinney 2014-5-15 16543 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  SFV18436  Sanicula crassicaulis unknown 1977-6-15 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section. Los Pinetos Trail. Comment
  RSA653339  Santolina chamaecyparissus Kelly Middleton, David Middleton 1988-5-8 39 Los Angeles [San Gabriel Mountains] Glendora Ridge Road, 5.7 miles west of Mt. Baldy Road intersection 1220 Comment
  POM48473  Satureja mimuloides Raymond J. Dobbs 1924-7-8 s.n. Los Angeles Along trail two and one-half miles below Switzer Camp. Comment
  RSA83976  Saxifraga californica F. W. Peirson 1919-4-19 373 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains 534 Comment
  RSA628815  Schedonorus arundinaceus Scott D. White, Dave Bramlet 1998-6-29 6808 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. 1707 Comment
  RSA660425  Schismus barbatus Orlando Mistretta 1992-5-18 325 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SBBG131617  Schismus barbatus S. A. Junak 1999-4-24 SCa 859 Los Angeles main rd, S facing slope adjacent to rd 445 Comment
Read comments
Jul 28 2016
  LA15584  Schoenoplectus americanus A. M. Johnson; 1928-4-7 2957 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  RSA524181  Schoenoplectus americanus Timothy S. Ross, Steve Boyd 1990-6-6 2866 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UCR126620  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27141 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  SFV7087  Scrophularia californica subsp. floribunda T. Gordon, M. H. Grayum 1974-12-2 787 Los Angeles Santa Monica Mountains Along stream bed in Fryman Canyon. 259 Comment
  POM147452  Scrophularia villosa Marcus E. Jones 1927-5-29 7505 Los Angeles Isthmus, Catalina Island. Comment
  RSA249722  Scrophularia villosa Robert F. Thorne, Prospt 1973-2-12 42484 Los Angeles Santa Catalina Island. Ironwood Gully on slopes of hill E of Isthmus above Banning House. 183 Comment
  RSA3528  Scrophularia villosa Carl B. Wolf 1932-5-9 3471 Los Angeles Santa Catalina Island. Along the trail in the left (east) fork of Pebbly Beach Canyon, 1/2 mile above the Mexican houses. 61 Comment
  SBBG131615  Scrophularia villosa S. A. Junak 1999-4-24 SCa 866 Los Angeles Cape, below Empire Landing Rd, N-facing slope 414 Comment
  RSA445336  Scutellaria siphocampyloides Bonnie C. Templeton 1932-6-18 4928 Los Angeles Big Pine Park, San Gabriel Mountains Comment
  CHSC25023  Scutellaria tuberosa T. P. Spira 1977-4-6 102 Los Angeles Ca. 1 mi e of Las Virgenes Road, off of Stokes Canyon Road. Associates: Adenostoma fasciculatum, Quercus sp. 200 Comment
  RSA640257  Scutellaria tuberosa Robert F. Thorne 1971-4-2 41410 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont. 549 Comment
  RSA303814  Scutellaria tuberosa Jim R. Shevock 1970-5-3 177 Los Angeles Reche Canyon Road. 244 Comment
  CAS-BOT-BC63900  Sedum spathulifolium Timothy S. Ross 1994-5-11 7831 Los Angeles Elizabeth Lake Canyon. Dogleg bend in canyon between influxes of Warm Springs Canyon & Ruby Canyon. 627 Comment
  LA200008  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-20 1766 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 3 mi from Topanga on Old Topanga Road. 304 Comment
  RSA0105155  Selaginella bigelovii R. G. Swinney 2011-10-27 15903 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  SBBG13150  Selaginella bigelovii E. R. Blakley 1962-10-3 5388 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  SEINET3074315 Image available Selaginella bigelovii C. F. Shutts 1949-2-14 5 Los Angeles Little Dalton Canyon, San Gabriel Mountains. 430 Comment
  UCR199859  Selaginella bigelovii LeRoy Gross, Naomi Fraga 2006-1-20 2449 Los Angeles Transverse Ranges, Verdugo Mountains, east end of the Verdugos, north side of the main crest. Deer Creek off of Beaudry Road, west of debris basin 448 Comment
  POM305065  Senecio flaccidus var. douglasii Henry J. Ramsey, Henry J. Ramsey 1937-1-2 354 Los Angeles Altadena. 396 Comment
  SEINET3132585  Senecio flaccidus var. douglasii Unknown 1902-7-3 2646 Los Angeles Little Santa Anita canyon Comment
  UCR207799  Senecio flaccidus var. douglasii O. F. Clarke 2004-5-24 s.n. Los Angeles San Gabriel Mtns. Foothills, Lake Ave., Pasadena 553 Comment
  POM9052  Senecio vulgaris P. A. Munz, R. D. Harwood 1920-3-13 336 Los Angeles Puddingstone Canyon, San Dimas 304 Comment
Read comments
Aug 21 2012
  RSA534017  Senecio vulgaris Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5292 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage 274 Comment
  SBBG98243  Setaria pumila I. M. Johnston 1918-8-4 Los Angeles between Claremont and Pomona Comment
  RSA191041  Silene antirrhina James Henrickson 1963-5-5 32324 Los Angeles About 4 miles N of Claremont. Burned-over, rocky, open slopes of Cobal Canyon, Foothills of San Gabriel Mts., 518 Comment
  LA94370  Silene coniflora Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SBBG108147  Silene gallica S. L. Crockett, M. L. Hoefs, J. Takara 1997-3-28 616 Los Angeles 1.1 mi S of Two Harbors on Cat Harbor Rd 30 Comment
  SBBG96802  Silene gallica S. Boyd with T. Ross, L. Arnseth 1990-4-7 4240 Los Angeles lower half of China Cyn Comment
  UC66725  Silene gallica N. K. Berg 1904-3-29 Los Angeles Boyle Height Comment
  LA200355  Silene laciniata subsp. laciniata Jonathan Sauer; D. Birindelli, L. Birindelli 1969-6-21 4590 Los Angeles Comment
  SBBG15449  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-14 3699 Los Angeles Chatsworth Hills Comment
  SFV15593  Silene laciniata subsp. laciniata K. C. Molina, K. L. Garrett 1992-5-9 13 Los Angeles Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail. 550 Comment
  SD253427  Silene lemmonii R. G. Swinney 2011-5-19 14784 Los Angeles San Gabriel Mountains: Camp Colby, 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Canyon, south side of Coldwater Canyon Creek. 1073 Comment
  RSA0081489  Silene platyota R. G. Swinney 2001-6-20 7994 Los Angeles Summit of Mt. Lewis, NW of Dawson Saddle. 2524 Comment
  RSA0091334  Silene verecunda R. G. Swinney 2011-8-17 15635 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  SD215461  Silene verecunda Timothy S. Ross, Steve Boyd and 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. 1730 Comment
  SFV15547  Silybum marianum R. K. Stachelek 1992-5-2 34 Los Angeles Santa Monica Mountains Roadside of Las Virgenes Road, about 1 mile north of Tapia Park entrance. 180 Comment
  UCR280554  Silybum marianum R. G. Swinney 2014-6-5 16725 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  UCR96316  Sisymbrium altissimum B. G. Pitzer 1996-4-20 2698 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  RSA642724  Sisymbrium altissimum R. F. Thorne, C. W. Tilforth 1973-4-20 43094 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1036 Comment
  RSA305708  Sisyrinchium bellum Mark Hoefs, Doug Propst 1973-5-4 262 Los Angeles Santa Catalina Island: above and east of camp at Emerald Cove 30 Comment
  RSA580966  Sisyrinchium bellum Catherine A. Mish 1995-4-2 32 Los Angeles Santa Monica Mountains, Hollywood Reservoir. 250 Comment
  RSA795201  Sisyrinchium bellum Jane Tirrell 2012-8-3 LS 0144 Los Angeles South side California State Route 2, approx. 100 ft. east of turnout at mile marker 67.7. 2308 Comment
  RSA366920  Sisyrinchium bellum Russell S. Woglum 1934-4-8 1280 -A Los Angeles Barker's Ranch, North Hollywood. Comment
  RSA702825  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  CATA1671  Solanum douglasii Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-17 2962 Los Angeles Santa Catalina Island: Mouth of Silver Canyon, 1/16 to 1/8 mile from beach 9 Comment
  CATA442  Solanum douglasii Sara L. Crockett 1997-3-17 582 Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road, ca. 10 m on E side of road 225 Comment
  LA200860  Solanum douglasii O. A. Plunkett; 1926-3-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0091502  Solanum douglasii R. G. Swinney 2010-3-13 11893 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA674318  Solanum douglasii LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 720 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 576 Comment
  RSA763512  Solanum douglasii R. G. Swinney 2008-11-30 9876 Los Angeles Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  RSA0055019  Solanum douglasii Jim Shevock 1970-4-16 114 Los Angeles Topanga Canyon. Santa Monica Mountains. 304 Comment
  RSA422410  Solanum douglasii E. S. Spalding 1931-7-31 s.n. Los Angeles Between Manhattan and Hermosa Beaches. Comment
  RSA576127  Solanum douglasii F. H. Elmore 420 Los Angeles San Clemente Island. Comment
Read comments
May 16 2008
  SJSU7857  Solanum douglasii G. A. Kattenhorn 1967-3-21 Los Angeles by Little Dalton Cr N of Glendora Comment
  UCD126928  Solanum douglasii Robert F. Thorne; P. C. Everett 1964-2-7 33466 Los Angeles lower end of Pebbly Beach Canyon, east end of Santa Catalina Island. 76 Comment
  NY821436  Solanum nigrum L. Abrams 1902-6-20 2571 Los Angeles Soldier's Home, reservoir Comment
  CHSC3678  Solanum physalifolium var. nitidibaccatum Mary MacArthur 1966-5-26 31 Los Angeles Switzers camp. San Gal. Mts. 914 Comment
  CAS-BOT-BC154723  Solanum umbelliferum T. S. Ross; D. Banks 1994-4-13 7552 Los Angeles Liebre Mountains. Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir 919 Comment
  CAS-BOT-BC154726  Solanum umbelliferum P. H. Raven 1959-2-23 13801 Los Angeles On Decker Road 1.0 miles north of junction with Mulholland Dr. 503 Comment
  CAS-BOT-BC156795  Solanum umbelliferum T. S. Ross 1995-4-7 8370 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 Creek and Fish Canyon 945 Comment
  POM296758  Solanum umbelliferum Lyman D. Benson 1945-5-11 11714 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  RSA0053865  Solanum umbelliferum R. G. Swinney 2010-4-28 12440 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
  POM305698  Solanum umbelliferum Henry J. Ramsey, Henry J. Ramsey 1937-3-26 968 Los Angeles Pacoima Canyon, near San Fernando, Angeles National Forest. Comment
  UCR153951  Solanum xanti A. C. Sanders 2005-5-11 30197 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA473619  Solidago californica L. E. Hoffman 1928-8-16 s.n. Los Angeles Buckhorn Flats. Angeles Forest 2165 Comment
  RSA746567  Solidago californica Orlando Mistretta 1992-5-21 s.n Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA755451  Solidago californica R. G. Swinney 2008-10-7 9475 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  CAS-BOT-BC365310  Solidago confinis Grant 1902-9-2 5063 Los Angeles Pasadena - Oak Knoll Comment
  PASA1701  Solidago confinis Frank W. Peirson 1920-9-12 Los Angeles Bear Flat, trail to Mt. San Antonio 1706 Comment
  UCR95730  Solidago occidentalis Lauren Raz, Steve Boyd 1996-10-23 5 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  RSA0114716  Solidago velutina subsp. californica R. G. Swinney 2011-10-25 15885 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
  UCR210223  Sonchus oleraceus R. G. Swinney 2008-8-14 9429 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  SDSU541  Sonchus oleraceus R. M. Beauchamp 1967-3-18 271 Los Angeles San Clemente Island. Comment
  RSA0031847  Spartium junceum Geraldine Dodd 1992-5-2 001 Los Angeles 2 miles north of corner of Loma Alta Dr. & Lake Ave. in Altadena. Sam Merrill hiking trail. 975 Comment
  UCR213789  Spartium junceum Scott D. White, Justin M. Wood, Jamie Miner 2009-5-12 12696 Los Angeles San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road 707 Comment
  UCR255855  Spartium junceum Dan S. Cooper 2014-6-4 614- 60 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Hollywood Reservoir, eastern edge of perimeter road/Canyon Lake Dr. 233 Comment
  CAS-BOT-BC389951  Spergula arvensis J. H. Thomas 1957-3-16 6500 Los Angeles Pt. Dume. About 18 miles due west of Santa Monica 60 Comment
  RSA477985  Spergula arvensis Anstruther Davidson 1893-6-12 s.n. Los Angeles Pasadena. Comment
  SFV21071  Spergula arvensis subsp. arvensis L. Gross 2001-3-23 350 Los Angeles Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest, off of an Edison road (power company) that ends at a pylon. 518 Comment
  UCR214654  Spergularia bocconi A. C. Sanders, Dan S. Cooper 2010-4-30 38145 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0097908  Spergularia bocconi R. F. Thorne 1966-6-1 36468 Los Angeles Santa Catalina Island. Pebbly Beach terminal. 6 Comment
  RSA0097063  Spergularia gracilis Anstruther Davidson 1895-4-15 s.n. Los Angeles Fulton Wells. Comment
  RSA0098745  Spergularia macrotheca I. L. Wiggins 1949-2-22 11962 Los Angeles Northern end of San Clemente Island. Comment
  RSA0098747  Spergularia macrotheca var. macrotheca Mark Elvin, Michael Wall, Jennifer Stone 1996-8-7 318 Los Angeles San Clemente Island. North head. NW of Bud's across from Bird Rock on 1st and 2nd terraces and slope between terraces along N shore within 100m of ocean. 9 Comment
  SBBG43855  Spergularia macrotheca var. macrotheca M. R. Benedict 1971-6-27 Los Angeles NW tip of San Clemente Island Comment
  RSA0098529  Spergularia marina Steve Boyd, Orlando Mistretta 1996-5-23 8817 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SBBG112924  Spergularia marina S. A. Junak with M. L. Hoefs, K. Kirkland 1998-10-22 SCa 824 Los Angeles Cherry Cove at salina near mouth of cyn 3 Comment
  RSA0098578  Spergularia villosa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5166 Los Angeles San Clemente Island: 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  RSA712471  Sporobolus airoides LeRoy Gross 2005-5-19 2290 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
  LA52373  Stachys bullata C. L. Hogue; 1954-3-30 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon, ca 3 mi. N of Sunset Blvd 274 Comment
  SD82951  Stachys bullata Robert F. Thorne, A. C. Gibson 1971-5-22 39763 Los Angeles San Gabriel Mts., Angeles National Forest: dry canyon slopes. Fish Canyon. 395 Comment
  UC1922933  Stachys bullata Valerie Soza, LeRoy Gross 2001-5-9 1205 Los Angeles Transverse Ranges: Verdugo Mountains; Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  UCSB9274  Stachys bullata Wedberg, H. 1957-5-7 Los Angeles Upper Sepulveda Canyon; Santa Monica Mtns Comment
  LA200974  Stanleya pinnata var. pinnata Carl Wishner; 1987-5-19 1353 Los Angeles Santa Monica Mountains, Calabasas, 0.5 mi E of Las Virgenes Rd and Agoura Rd Comment
  SD69709  Stebbinsoseris heterocarpa Robert F. Thorne 1966-4-30 36347 Los Angeles Santa Catalina Island; on sea bluff above beach at mouth of Gallagher's Canyon. Comment
  RSA478181  Stellaria media F. R. Fosberg 1931-4-16 S- 4644 Los Angeles Eagles Nest, Middle Ranch Canyon; Santa Catalina Island. 180 Comment
  SBBG88372  Stellaria media M. B. Dunkle 1929-3-17 2068 Los Angeles Black Jack Mtn Comment
  RSA660032  Stellaria media Stephen Hill 1981-2-2 3 Los Angeles 0.7 mi. S. of Silverbit on Valley Center in open field on N. side of road. Comment
  UCR146327  Stellaria nitens James Henrickson 1985-3-30 19792 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  RSA474171  Stephanomeria cichoriacea Geo. L. Moxley 1914-9-7 7 Los Angeles Cota, near Long Beach Comment
  UCR177794  Stephanomeria cichoriacea LeRoy Gross 2001-9-1 447 Los Angeles Los Angeles Basin:, Verdugo Mountains; north side, along Verdugo Mountain Way east of Whiting Woods Mountain Way 854 Comment
  LA32888  Stephanomeria virgata Peter H. Raven; Henry J. Thompson 1958-10-11 13750 Los Angeles Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd 518 Comment
  RSA774805  Stephanomeria virgata R. G. Swinney 2009-7-29 11408 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  CAS-BOT-BC375821  Stephanomeria virgata unspecified 1897-12-17 s.n. Los Angeles Pasa [Pasadena] Comment
  CATA3450  Stephanomeria virgata subsp. virgata Benjamin J. Dion, Stuart Olshevski 2017-6-28 032 Los Angeles Santa Catalina Island: Channel Side; on flat area along a cliff above the beach at Ripper's Cove 22 Comment
  SEINET10960836  Stipa Unknown 1944-4-25 Anonymous s.n. Los Angeles Needle and Tread Grass. Monroyia Canyon. Comment
  UCR125633  Stipa coronata A. C. Sanders 2003-5-26 25863 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  SEINET10610740  Stipa occidentalis LeRoy R. Abrams 1902-6-29 Abrams 2598 Los Angeles Summit of Mt. Wilson. Comment
  RSA0103791  Stipa pulchra R. G. Swinney 2011-4-20 14455 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  SD260163  Stipa speciosa R. G. Swinney 2010-5-19 12823 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. 1335 Comment
  UCR204807  Stipa speciosa R. G. Swinney 2005-8-26 8528 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, peak 6374, c. 1/2 mi. SW of Devils Chair 1943 Comment
  UCR62790  Stipa speciosa B. Lennart Johnson 1957-5-4 s.n. Los Angeles Mojave Desert, c. 23 mi north of Palmdale Comment