Search Results — 2000 specimen records retrieved (1576 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
  UCD134219  Abies concolor J. Latting 1973-6-24 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon, north side of mountains. 1585 Comment
  RSA151126  Abronia maritima Peter H. Raven 1962-4-11 17296 Los Angeles San Clemente Island: beach behind Northwest Harbor 3 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
  RSA651446  Acacia paradoxa Robert E. Boyles 1948-1-18 s.n. Los Angeles San Dimas Park. 304 Comment
  CAS-BOT-BC331563  Acer macrophyllum Le Roy Abrams; E. A. McGregor 1908-6-19 397 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  POM184685  Acer macrophyllum Joseph A. Ewan 1932-6-17 7361 Los Angeles San Gabriel Mountains. Upper Arroyo Seco. Upper Sonoran zone. Fine trees along stream with sycamores. 1098 Comment
  UC575031  Acer negundo var. arizonicum E. Lloyd 1933-3-5 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon Comment
  CATA118  Achillea millefolium Mark L. Hoefs, A. Douglas Propst 1973-3-14 91 Los Angeles Santa Catalina Island: Ridge between Cape and Skull Canyons 304 Comment
  UC1215242  Achillea millefolium Peter H. Raven 1962-4-11 17303 Los Angeles 1 mi s Wilson Cove; San Clemente Island 121 Comment
  POM298878  Achnatherum coronatum Frank W. Gould 1944-6-30 2371 Los Angeles Just east of roadcut on Los Flores Canyon Road, 5.9 miles from Coast Hwy Comment
  SEINET11682293  Achnatherum coronatum M. E. Jones 1882-1 3545 Los Angeles Pasadena Comment
  CAS-BOT-BC260444  Achnatherum hymenoides Roxana S. Ferris 1918-6-12 931 Los Angeles Lancaster Comment
  RSA630773  Achyrachaena mollis Steven A. Junak 1997-4-22 SCI- 853 Los Angeles San Clemente Island: E side of island, at SE end of westernmost of the two Twin Dam pools. 473 Comment
  OBI69392  Acmispon glaber var. glaber Dominique Joyner, Kitty Joyner 1994-4-2 13 Los Angeles Playa del Rey, disturbed area on Falmouth, across from front entrance to St. Bernard High School Comment
  CAS-BOT-BC227787  Acmispon grandiflorus var. grandiflorus Timothy S. Ross; Steve Boyd 1994-5-10 7697 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  SBBG68091  Acmispon strigosus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SBBG68094  Acmispon strigosus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCR258840  Acourtia microcephala R. G. Swinney 2010-3-22 12036 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  CATA1064  Adenostoma fasciculatum Mark L. Hoefs 1995-5-16 2004 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  RSA390573  Adenostoma fasciculatum Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  CAS-BOT-BC139855  Adenostoma sparsifolium K. Kneen 1933-8-25 s.n. Los Angeles Foot of Saddle Peak, Santa Monica Mts. Comment
  POM158006  Adiantum capillus-veneris F. R. Fosberg 1928-3-11 1721 Los Angeles Silver Canyon. Santa Catalina Island. 168 Comment
  RSA729552  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6700 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork 1037 Comment
  SBBG13309  Adiantum jordanii M. A. Piehl -Jun-1962 62405 Los Angeles E of Thirst 304 Comment
  POM8695  Adiantum jordanii P. A. Munz, Harwood 1920-3-13 3317 Los Angeles Puddingstone Canyon, San Dimas 304 Comment
  RSA0065475  Adiantum jordanii William Gilbert 1968-3-20 s.n. Los Angeles Glendora. Comment
  UCR105964  Ageratina adenophora L. C. Wheeler 1968-10-1 s.n. Los Angeles Verdugo Mtns., La Tuna Canyon Road, 1.5 mi. west of Tujunga Canyon Road, 1 mile west of powerline and 0.9 mile west of summit 494 Comment
  CDA6741  Ageratina adenophora G. C. Fleischman 1953-3-18 Los Angeles G. C. Fleischman property, Pasadena. 0 Comment
  RSA729731  Agoseris retrorsa R. G. Swinney 1999-5-22 7210 Los Angeles San Gabriel Mtns./Mojave Desert: Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  RSA594555  Agrostis exarata F. R. Fosberg, Joseph A. Ewan 1931-8-13 790 -B Los Angeles San Gabriel Mountains: Little Jimmy Spring, Windy Camp, north slope Mount Islip. 2300 Comment
  CAS-BOT-BC139739  Agrostis gigantea I. M. Johnston 1917-8-22 1633 Los Angeles San Antonio Mountains. Prairie Fork of San Gabriel River. 1524 Comment
  CAS-BOT-BC139057  Agrostis pallens Dr. H. E. Hasse 1889-6-1 s.n. Los Angeles On ridges of Santa Monica Range. Comment
  UC574999  Agrostis pallens Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA584113  Ailanthus altissima Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2996 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  POM305751  Alcea rosea Henry J. Ramsey, Henry J. Ramsey 1937-6-27 942 Los Angeles Elizabeth Canyon Road, Angeles National Forest. Comment
  RSA756575  Allium fimbriatum var. fimbriatum Orlando Mistretta, Christine Mistretta 2008-4-30 2561 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  SBBG44388  Allium fimbriatum var. mohavense R. Hoffmann 1932-4-23 Los Angeles Mrs. F. Clements place, near Lancaster Comment
  CAS-BOT-BC135851  Allium haematochiton Louis C. Wheeler 1934-3-10 2423 Los Angeles In meadow on E side near mouth of San Dimas Canyon - San Gabriel Mts. 441 Comment
  RSA709577  Allium haematochiton A. C. Sanders, Helen Kennedy 2005-4-13 29472 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between mint and Plum Canyons. 457 Comment
  UCR165248  Allium haematochiton A. C. Sanders, Helen Kennedy 2005-4-13 29472 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  CAS-BOT-BC475405  Allium praecox George B. Grant; Walter Wheeler 1904-4-21 34 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  CAS-BOT-BC475443  Allium serra I. M. Johnston 1918-4-27 1885 Los Angeles Temescal Canyon 365 Comment
  UC1714455  Allophyllum gilioides subsp. gilioides Geo. B. Grant 1906-6-14 507 Los Angeles summit Mt. Wilson; S. California 1524 Comment
  CAS-BOT-BC170978  Alnus rhombifolia Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles near Pasadena, San Gabriel Mts. Comment
  RSA0021517  Alnus rhombifolia Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5146 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA522949  Alnus rhombifolia Orlando Mistretta 1990-10-26 3323 -a Los Angeles San Gabriel Mountains: Horse Canyon drainage along riparian strip. 823 Comment
  UCR208346  Alnus rhombifolia O. F. Clarke 2004-7-11 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco near Pasadena Comment
  RSA723971  Alternanthera caracasana R. E. Riefner 2007-8-3 07 -342 Los Angeles San Dimas, Puddingstone Reservoir, Bonelli Region County Park. 290 Comment
  CATA2069  Amaranthus albus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 Los Angeles Santa Catalina Island: Cherry Cove, near main buildings at Boy Scout Camp 6 Comment
  UCR252899  Amaranthus albus R. G. Swinney 2010-5-29 13395 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA402953  Amaranthus albus F. R. Fosberg 1931-4-8 S- 4509 Los Angeles Santa Catalina Island. 40 Comment
  RSA607602  Amaranthus albus L. C. Wheeler 1966-10-25 9070 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  POM211798  Amaranthus blitoides L. C. Wheeler 1933-9-10 2105 B Los Angeles San Gabriel Mountains, Santa Anita Canyon 534 Comment
  UC2026425  Amaranthus blitoides Louis C. Wheeler 1966-10-25 9083 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel River, San Gabriel Canyon, near E. Waldo Ward's Grove, 1/4 mile E El Encanto. 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
  SFV13507  Amaranthus californicus M. H. Grayum, D. L. Koutnik, B. Balch 1977-12-3 916 Los Angeles San Fernando Valley Basin of Chatsworth Reservoir. 244 Comment
  CAS-BOT-BC13492  Amblyopappus pusillus LeRoy Abrams 1901-7-1 1865 Los Angeles Ballona Harbor Comment
  UC284272  Amblyopappus pusillus P. A. Munz 1923-4-9 6670 Los Angeles east coast, dry bluffs San Clemente Island Comment
  CAS-BOT-BC42892  Ambrosia acanthicarpa Timothy S. Ross; Steve Boyd 1994-9-20 8238 Los Angeles 2 miles NW of Acton, S side of intersection Escondido Canyon Road & Red Rover Mine Road 902 Comment
  SD108975  Ambrosia acanthicarpa James Henrickson 1972-11-2 8089 Los Angeles 4 miles north of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Road. 370 Comment
  UCR273225  Ambrosia acanthicarpa R. G. Swinney 2011-10-18 15822 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
Read comments
Aug 24 2017
  UCR109689  Ambrosia dumosa R. D. Goeden, Don W. Ricker 1970-4-30 s.n. Los Angeles Mojave Desert, c. 7.5 mi. SE of Llano, SW side of State Hwy 138, 1.8 mi. SE of Pearblossom Highway 1073 Comment
  UCR222752  Ambrosia dumosa R. G. Swinney 2009-4-29 10565 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  LA31631  Ambrosia psilostachya Peter H. Raven; Henry J. Thompson 1959-9-6 14381 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  OBI17098  Ambrosia psilostachya Lewis S. Rose 1966-12-24 66115 Los Angeles Westwood Village 122 Comment
  POM1906  Amorpha californica var. californica O. W. Robinson 1916-4-7 s.n. Los Angeles Mtns above Claremont. (Johnson's Pasture) Comment
  RSA0090901  Amsinckia douglasiana L. C. Wheeler 1931-3-8 s.n. Los Angeles Fischer s, [Vicinity of Claremont]. Comment
  SEINET3860009  Amsinckia intermedia R. G. Swinney 2009-3-19 10149 Los Angeles San Gabriel Mtns. Foothills: Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ca 100 m north of Hwy 39.; 0 230 Comment
  SFV8010  Amsinckia intermedia T. Gordon, M. H. Grayum, D. L. Koutnik, B. Pavlik 1976-5-10 1363 Los Angeles Santa Susana Mountains North slope of Oat Mountain. 976 Comment
  UCR124404  Amsinckia intermedia B. C. Templeton 1968-2-25 11391 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  UCR187109  Amsinckia intermedia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32242 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  POM305844  Amsinckia intermedia Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1094 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  POM3940  Amsinckia intermedia C. N. Carter 1909-6-12 s.n. Los Angeles Claremont. Comment
Read comments
Oct 10 2009
  RSA660457  Amsinckia intermedia Ian Thompson 1997-2-14 7 Los Angeles Cal Poly Pomona Ecological Reserve, ridge east of C-line. Comment
  SFV18417  Amsinckia intermedia C. Ferguson 1974-3-28 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Hillside west of park. Comment
  SEINET6076130  Amsinckia menziesii Unknown 1997-3-31 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  POM4024  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1834 Los Angeles Lone Hill south of Glendora. Grassy hillside. 366 Comment
  RSA526536  Amsinckia spectabilis Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-7 4274 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UCR101692  Amsinckia tessellata B. G. Pitzer 1998-5-23 3740 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA465153  Anagallis arvensis Louis Greata 1900-9-23 s.n. Los Angeles Johnstone Ranch, near Oil well Garvanza. Comment
  SEINET2030784 Image available Anaphalis margaritacea George B. Grant 1901-1-1 516 Los Angeles Pasadena Comment
  UC874527  Angelica tomentosa Louis C. Wheeler 1932-7-2 906 Los Angeles San Gabriel Mountains, Brown's Flat Brown's Flat; San Gabriel Mountains, Brown's Flat 1310 Comment
  RSA729353  Anisocoma acaulis R. G. Swinney 1999-5-1 7090 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR256202  Anisocoma acaulis R. G. Swinney 2010-5-19 12837 B Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  UCD97918  Anredera cordifolia Peter Shamble 1964-12-18 s.n. Los Angeles Excel Lawn Service, 3440 N. Magnum St., Baldwin Park. Comment
  UC472238  Anthemis cotula J. Grinnell 1903-6-27 Los Angeles Pasadena Comment
  RSA597404  Antirrhinum coulterianum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3770 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  SEINET12948067  Antirrhinum coulterianum G. B. Grant 1904-1 49 Los Angeles Covina. Comment
  UCR271525  Antirrhinum coulterianum R. G. Swinney 2011-5-31 14895 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  UC885061  Antirrhinum kelloggii Ira W. Clokey, B. Templeton Mar 1929 4487 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  UC1012243  Antirrhinum multiflorum Francis W. Pennell 1940-6-26 26003 Los Angeles Mount Wilson 1676 Comment
  SFV12423  Antirrhinum nuttallianum D. L. Koutnik 1978-4-28 415 Los Angeles Point Dume near Zuma Beach. On ocean bluff. 46 Comment
  UC178305  Antirrhinum vexillocalyculatum subsp. vexillocalyculatum T. S. Brandegee Los Angeles Saugus Comment
Read comments
Jul 13 2018
  RSA250648  Aphanes occidentalis Robert F. Thorne 1971-4-2 41417 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  UCR65227  Apiastrum angustifolium F. R. Fosberg 1931-4-4 S- 04489 Los Angeles Channel Islands, Santa Catalina Island, Cherry Canyon 60 Comment
  SD51894  Apiastrum angustifolium Peter H. Raven 1962-5-9 17665 Los Angeles San Clemente Island, grassland near head of canyon at south end of Mosquito Cove 320 Comment
  UCR205098  Arabis glabra R. G. Swinney 2008-4-11 8660 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UC519726  Arabis glabra Joseph Andorfer Ewan 1932-5-10 7455 Los Angeles w side Verdugo Canyon Comment
  UCR222842  Arabis pulchra R. G. Swinney 2009-5-12 10718 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  OBI30081  Arbutus menziesii Ted L. Hanes 1967-3-2 s.n. Los Angeles Pine Mountain Truck trail, 6 mi SE Rincon, San Gabriel Mts 1067 Comment
  UC1871322  Arctostaphylos catalinae T. S. Ross 1993-4-21 6859 Los Angeles Channel Islands; Santa Catalina Island; SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit 402 Comment
  RSA748598  Arctostaphylos gabrielensis Justin M. Wood 2009-6-1 800 Los Angeles San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4). 1582 Comment
  RSA626790  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20179 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA0089374  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22118 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  OBI14712  Arctostaphylos glandulosa subsp. glandulosa H. E. McMinn 1935-6-21 3916 Los Angeles Mulholland dr between Sepulveda Canyon and Topanga Canyon Comment
  RSA592806  Arctostaphylos glandulosa subsp. glaucomollis Steve Boyd, Orlando Mistretta 1996-5-1 8760 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA3278A  Arctostaphylos glandulosa subsp. mollis George B. Grant 1904-07 s.n. Los Angeles Mt. Wilson Comment
  RSA585915  Arctostaphylos glandulosa subsp. mollis Tim Ross, Steve Boyd 1990-5-17 2567 Los Angeles Little Gleason forestry plantation: north side of Mt. Gleason Rd. about the east headwaters of Gleason Canyon, and about 2 (air) mi. Eof Mt Gleanson summit. 1683 Comment
  CAS-BOT-BC39331  Arctostaphylos glauca Fordyce Grinnell 1903-12-22 32 Los Angeles Arroyo Seco Canyon, near Pasadena Comment
  RSA631460  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16016 Los Angeles Ridge Route, 23 km south of Liebre Gulch turnoff. 800 Comment
  RSA631513  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16055 Los Angeles Ridge Route, 3 km north of Liebre Gulch turnoff. 1000 Comment
  RSA631532  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15723 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA631586  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15933 Los Angeles Hughes Lake Road, 2-3 km north of Ruby Canyon Road. 700 Comment
  RSA70874  Arctostaphylos glauca F. W. Peirson 1924-12-5 5383 Los Angeles Little Santa Anita Canyon 915 Comment
Read comments
Dec 30 2007
  UCD51282  Arctostaphylos glauca Kenneth A. Wilson 1961-2-12 845 Los Angeles Eastern foothills of San Gabriel Mountains; Big Rock Spring. Comment
  CAS-BOT-BC46774  Arctostaphylos parryana Timothy S. Ross; Darin Banks 1994-6-21 7987 Los Angeles Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the w., an upper tributary of Santiago 1923 Comment
  RSA634358  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20624 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634741  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20599 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634744  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20612 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  RSA634830  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22063 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA635096  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20336 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA635120  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20312 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA635229  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20668 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  UCR203111  Arctostaphylos patula R. G. Swinney 2001-8-27 8105 Los Angeles San Gabriel Mountains, Mt. Burnham, west of Mt. Baden-Powell 2743 Comment
  SD186064  Arctotheca prostrata A. C. Sanders, Andy Thompson 2003-4-15 26008 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park. 366 Comment
Read comments
Jan 4 2010
  RSA732849  Arenaria macradenia R. G. Swinney 2001-5-18 7938 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA105988  Argemone munita Gerald B. Ownbey, Findley Ownbey 1954-5-29 2123 Los Angeles Mountain grade, 4.8 miles SE of Valyermo on road to Wrightwood. Comment
  RSA122640  Argemone munita A. D. Gifford 1935-5-14 711 Los Angeles 4 miles W. of Manzana. 945 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
  SBBG131501  Aristida adscensionis S. A. Junak 1999-7-15 SCa 1024 Los Angeles Salta Verde Beach , just E of S-facing bluffs/rock face 6 Comment
  SFV7064  Artemisia biennis T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 764 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  CAS-BOT-BC167092  Artemisia douglasiana A. C. Sanders; Mark A. Elvin 2002-8-26 25590 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa 305 Comment
  POM155781  Artemisia douglasiana M. B. Dunkle 1928-10-7 1998 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 152 Comment
  POM6089  Artemisia douglasiana L. R. Abrams 1902-8-16 2955 Los Angeles Near Mesmer. Comment
  SBBG127987  Artemisia douglasiana M. L. Hoefs, S. A. Junak 1996-7-9 2735 Los Angeles Lower Cape Cyn Reservoir, Cape Cyn 237 Comment
  UC53973  Artemisia douglasiana H. P. Chandler 1902-12-11 2051 Los Angeles Verdugo Canyon Comment
  RSA0096421  Artemisia dracunculus R. G. Swinney 2011-10-27 15920 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
  RSA762881  Artemisia dracunculus R. G. Swinney 2008-10-10 9576 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  UC53904  Artemisia dracunculus Ernest Braunton 1902-6-8 437 Los Angeles Ballona Comment
  CAS-BOT-BC97286  Artemisia tridentata subsp. parishii H. J. Thompson 1951-1-1 1425 Los Angeles On high banks above Santa Clara River, 2 mi. WNW of Saugus, along Saugus-Newhall Ranch cut off 304 Comment
  POM182392  Artemisia tridentata subsp. parishii Joseph A. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley. Comment
  RSA478867  Arthrocnemum subterminale F. R. Fosberg 1931-5-17 S 4888 Los Angeles Little Harbor, Santa Catalina Island Comment
  UCR204248  Asclepias californica Valerie Soza, Sarah J. De Groot 2003-6-18 1691 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, c. 0.6 mi above Cooper Canyon trail Camp on east slopes of Winston Peak 1982 Comment
  SD215380  Asclepias californica Louis C. Wheeler 1946-8-24 6244 Los Angeles San Gabriel Mountains: Wawona Lodge (site) adjacent to Crystal Lake 1698 Comment
  CHSC126  Asclepias californica subsp. greenei E. Thomas 1940-4-14 Los Angeles Temescal Canyon. Comment
  UCSB33705  Asclepias eriocarpa Miller, Brian 1960-7-20 Los Angeles Charlton Flats, San Gabriel Mountains 1828 Comment
Read comments
Oct 29 2014
  UCSB4923  Asclepias eriocarpa McElwain, Isabelle 1953-5-30 Los Angeles 18000 Bull Canyon Rd., Grenada Hills 457 Comment
  RSA785816  Asclepias fascicularis K. Dobry 1991-6-13 736 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  SEINET11262207  Asclepias fascicularis Timothy S. Ross, Steve Boyd 1994-7-7 8158 Los Angeles Upper Cienaga Canyon. South base of Liebre Mountain, just on the N side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles Nat'l Forest map, 1982). Liebre Mountain 7.5' USGS Quadrangle.; 0 1000 Comment
  RSA191635  Asclepias fascicularis R. F. Thorne, M. Z. Thorne 1966-8-29 36588 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: below fountain near lodge, N end Crystal Lake at upper end of canyon of N Fork of San Gabriel River 1676 Comment
  UCR193454  Asclepias vestita R. G. Swinney 1999-6-18 7290 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  CHSC99436  Aspidotis californica LeRoy Gross 2000-10-28 313 Los Angeles Verdugo Mountains: Along Brand Park Mountainway road. 548 Comment
  JEPS340  Asplenium vespertinum A. J. McClatchie Mar. 1894 Los Angeles Pasadena, Millard's Canyon Comment
  RSA630370  Astragalus acutirostris L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  POM11474  Astragalus bicristatus I. M. Johnston 1917-8-24 1656 Los Angeles San Gabriel Mountains: Prairie fork of San Gabriel River. 1677 Comment
  RSA737562  Astragalus brauntonii Sandra Leatherman 1999-6-18 77 Los Angeles Transverse Ranges, Santa Susana Mtns region, Dayton Canyon 341 Comment
  SEINET1004370  Astragalus didymocarpus A. C. Sanders, Mark Elvin, et al. 2003-1 25970 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
  RSA0116123  Astragalus douglasii R. G. Swinney 2010-6-1 13165 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
  SBBG68211  Astragalus douglasii R. Hoffmann 1929-4-28 Los Angeles Palmdale Comment
  UCR191262  Astragalus douglasii R. G. Swinney 1998-7-2 6209 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA0139312  Astragalus douglasii var. douglasii Sarah J. De Groot 2005-6-30 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Along forest service road 4N21 off Table Mountain Road. 2186 Comment
  LA211161  Astragalus gambelianus Arthur C. Gibson; Tony Valois 2010-3-9 5316 Los Angeles SANTA MONICA MOUNTAINS, behind fire station on Cornell Rd., Agoura Hills. Comment
  CAS-BOT-BC187083  Astragalus lentiginosus var. antonius John Thomas Howell 1947-7-18 23406 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA608453  Astragalus lentiginosus var. antonius L. C. Wheeler 1946-8-29 6319 Los Angeles North of Prairie Fork, 1/4 mile SE Blue Ridge Lookout. 2560 Comment
  UCD170757  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground. 915 Comment
  CAS-BOT-BC200833  Astragalus trichopodus var. trichopodus I. M. Johnston 1918-5-19 1964 Los Angeles Hills south of Pomona 365 Comment
  UCR199952  Athysanus pusillus Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1164 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 396 Comment
  CAS-BOT-BC170602  Atriplex amnicola C. Wishner; A. Gale 2005-8-12 1 -40 Los Angeles Malibu Lagoon State Beach, Santa Monica Mountains 3 Comment
  RSA188253  Atriplex californica R. F. Thorne, P. Everett 1965-6-24 35042 Los Angeles Santa Catalina Island. Shark Harbor, W side of Island. 8 Comment
  UC110271  Atriplex californica Katharine Brandegee 1893-10-15 Los Angeles Redondo Comment
  UCR203225  Atriplex canescens R. G. Swinney 2005-7-21 8321 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  UC56784  Atriplex lentiformis Ernest Braunton Oct 1902 710 Los Angeles Ballona Ballona (shore of lagoon) Comment
  CLARK-A1528-2536  Atriplex lentiformis subsp. breweri John C. Roos 1942-9-12 1724 Los Angeles Santa Monica 15 Comment
  RSA478306  Atriplex leucophylla F. R. Fosberg 1931-5-4 S- 4759 Los Angeles Mouth of Middle Ranch Canyon, Santa Catalina Island. Comment
  SEINET3156331  Atriplex leucophylla S. B. Parish Los Angeles Ballona; sea coast Comment
  CAS-BOT-BC180947  Atriplex nummularia Carl B. Wolf 1931-12-30 2637 Los Angeles Playa del Rey 30 Comment
  UC494401  Atriplex nummularia Philip A. Munz 1932-8-31 12818 Los Angeles on sandy sea-bluff Playa del Rey Comment
  CAS-BOT-BC176526  Atriplex polycarpa Le Roy Abrams; E. A. McGregor 1908-6-30 511 Los Angeles Lancaster, Antelope Valley Comment
  SBBG131714  Atriplex prostrata S. A. Junak 1999-5-22 SCa 1009 Los Angeles Goat Harbor, at E end of beach, at mouth of cyn 1 Comment
  RSA595634  Atriplex semibaccata Steve Boyd, Lauren Raz 1996-10-8 9021 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  SBBG53302  Atriplex semibaccata D. M. Power 1972-11-11 Los Angeles W of Wilson Cove Comment
  SD69571  Atriplex semibaccata Robert F. Thorne 1966-9-14 36623 Los Angeles Santa Catalina Island; Middle Ranch, Middle Ranch Canyon. 214 Comment
  OBI35622  Atriplex semibaccata Rebecca Cicoria 1981-5-18 31 Los Angeles Off Palo Verdes Dr S near Long Point, Rancho Palos Verdes Comment
  RSA453966  Atriplex watsonii F. R. Fosberg 1931-5-20 S 4925 Los Angeles Santa Catalina Island. Ballast Point, Catalina Harbor. 1 Comment
  RSA748669  Avena barbata R. G. Swinney 2008-3-31 8589 Los Angeles Glendora Mountain summit 1003 Comment
  SBBG17973  Avena barbata E. R. Blakley 1963-4-10 5601 Los Angeles 1 mi S of Avalon 30 Comment
  UC934045  Avena barbata H. L. Cogswell 1951-5-8 86 Los Angeles 3/4 mi n San Dimas Foothill Company Park (base of mts.); San Gabriel Mountains 472 Comment
  UCR256870  Avena fatua R. G. Swinney 2010-6-8 13216 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  SBBG130997  Baccharis salicifolia S. A. Junak 1999-5-6 SCa 885 Los Angeles Parsons Landing, at W end of beach, just inland from crk mouth 6 Comment
  UCR126673  Baccharis salicifolia A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26219 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR212772  Baccharis salicifolia Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1773 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, [San Dimas Canyon] downstream from San Dimas Dam 405 Comment
  SFV3747  Baccharis salicifolia P. G. Kilburn 1958-4-18 755 Los Angeles Solemint Canyon. Cottonwood Campground, 40 miles northeast of Los Angeles. Comment
  UC71922  Baccharis salicifolia subsp. salicifolia W. A. Setchell 1896-12-1 Los Angeles Los Angeles Comment
  UCR182250  Baccharis salicina R. G. Swinney 1997-12-31 5889 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  CAS-BOT-BC100029  Balsamorhiza deltoidea Ernest C. Twisselmann 1959-6-2 5319 Los Angeles Summit of Liebre Mountain 1638 Comment
  CLARK-A1528-5652  Bassia hyssopifolia John C. Roos 1937-6-29 Los Angeles Malibu Beach Comment
  LA50821  Bassia hyssopifolia A. M. Johnson; 1932-5-14 4067 Los Angeles Santa Monica Mountains, mouth of canyon, Pacific Palisades Comment
  CAS-BOT-BC75755  Berberis nevinii C. Darland 1931-5-12 s.n. Los Angeles San Fernando. Comment
  CAS-BOT-BC101993  Bidens pilosa C. F. B. 1903-10-1 3729 Los Angeles Claremont Comment
  POM266305  Bidens pilosa J. C. Roos 1942-9-12 1721 Los Angeles parkways, Santa Monica Comment
  SDSU6443  Bidens pilosa H. Wedberg 1967-1-1 1316 Los Angeles Corner of Sunset Blivd. x Marquez Ave., about ` mile from Pacific Coast Highway in Pacific Palisades. Vacant lot. 30 Comment
  RSA647858  Bidens pilosa var. pilosa LeRoy Gross, Laura Moore 2000-6-5 213 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery 350 Comment
  HSC24305  Bituminaria bituminosa Wesley O. Griesel 1962-5-28 620 Los Angeles Fire Road W of Lower Millard Canyon. San Gabriel Mts. 61 Comment
  PASA494  Bloomeria aurea May '26 Los Angeles Flintridge Comment
  SEINET7063483  Bloomeria crocea A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta-Brea Canyon Road. Puenta Hills. UTM Zone 11, 415263mE, 3762506mN. (WGS84/NAD83). 126 Comment
  UCR200199  Bloomeria crocea Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 901 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
  RSA640806  Bloomeria crocea L. C. Wheeler 1931-4-10 s.n. Los Angeles Pomona: Ganesha Hills. . Comment
  RSA367454  Bloomeria crocea var. crocea A. M. Johnson 1934-4-7 4397 Los Angeles Botany Garden, Campus, UCLA Los Angeles Comment
  POM123052  Bloomeria crocea var. crocea Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  RSA367451  Bloomeria crocea var. crocea Anstruther Davidson 1908-7-7 3102 Los Angeles Topanga Comment
  CAS-BOT-BC16086  Boechera californica Mrs. Joseph Clemens 1922-5-27 s.n. Los Angeles Fish Canyon, near Los Angeles. Comment
  OBI2637  Boechera perennans Wesley O. Griesel 1960-4-23 s.n. Los Angeles Rock Crk, San Gabriel Mts Comment
  UCR141381  Boechera pulchra A. C. Sanders, D. Malueg 1998-6-22 22045 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  RSA0129235  Boechera pulchra Andrea Edwards, Pam De Vries 2005-3-29 54 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA187948  Bothriochloa barbinodis R. F. Thorne 1966-4-28 36196 Los Angeles Santa Catalina Island: Renton Mine Road, E end island 152 Comment
  SBBG98415  Bowlesia incana T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5279 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  UCR71254  Bowlesia incana Steve Boyd, T. Ross, et al 1990-4-8 4302 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  POM3260  Bowlesia incana P. A. Munz 1918-4-18 2086 Los Angeles Carbon Cannyon- Chino Comment
  CAS-BOT-BC420336  Boykinia rotundifolia Tim Ross; Walter Appleby 1993-6-7 7368 Los Angeles W end of the San Gabriel Mtns: Los Pinetos Spring 886 Comment
  CHSC88886  Boykinia rotundifolia G. Blosser 2004-6-17 6 Los Angeles San Gabriel Mountains: Sheep Mountain Wilderness within Angeles National Forest. Within a tributary of Cow Canyon drainage located 200 meters south of Canyon Truck Trail. 1290 Comment
  RSA466772  Boykinia rotundifolia Anstruther Davidson 1891-08 s.n. Los Angeles Millard s Canyon. Comment
  RSA729528  Boykinia rotundifolia R. G. Swinney 1999-7-14 7554 Los Angeles Allison Gulch, an eastern tributary of East Fork San Gabriel River Canyon. 1012 Comment
  SBBG112930  Brassica geniculata S. A. Junak with M. L. Hoefs, K. Kirkland 1997-11-14 SCa 478 Los Angeles upper edge of camp at Emerald Bay, just N of Main Rd 18 Comment
  UCR145159  Brassica geniculata June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  RSA0084259  Brassica nigra Valerie L. Soza, Laura Moore 1997-8-16 45 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  SEINET10891185 Image available Brassica oleracea Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2521 Los Angeles City of Pasadena. How's Market, 3035 Huntington Drive. Comment
  RSA162716  Brassica rapa J. D. Olmsted 1958-5-8 127 Los Angeles Along San Antonio Creek in Balnchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County 366 Comment
  RSA522935  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3295 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  SBBG95455  Brickellia californica M. B. Dunkle 1928-10-7 2012 Los Angeles Descanso Cyn Comment
  SFV16478  Brickellia californica P. M. Schiffman, J. A. Matos 1996-10-22 s. n. Los Angeles San Gabriel Mountains Roadcut along the old Ridge Route between Castaic Lake and Highway 138. Comment
  SFV20891  Brickellia californica L. Gross 2000-10-28 298 Los Angeles Verdugo Mountains Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon where Grandview Ave. and Mountain Street meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road). Open, west-facing side of ridge in fire island (adjacent area burned 5 years ago) below reservoir. 305 Comment
  RSA652955  Brickellia nevinii A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23295 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watersheds. 610 Comment
  UCR231165  Brickellia nevinii Dan S. Cooper 2011-9-27 911- 111 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, slope south of Forest Lawn Dr. just west of Travel Town 178 Comment
  UCSB12564  Bromus Hancock, Dan 1961-3-30 Los Angeles Cape Canyon; 12 mi W of Avalon on Coach Rd; Catalina Island Comment
Read comments
Dec 18 2015
  RSA251488  Bromus arizonicus R. F. Thorne 1973-4-12 42940 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  SBBG17803  Bromus arizonicus P. H. Raven 1962-4-9 17126 Los Angeles near barracks, Wilson Cove 60 Comment
  CAS-BOT-BC149413  Bromus berteroanus Le Roy Abrams 1903-3-14 3132 Los Angeles San Pedro Hills. Comment
  POM244886  Bromus carinatus F. R. Fosberg 1931-4-3 S- 4484 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. Comment
  SBBG20179  Bromus carinatus M. S. Walters 1950-6-13 Los Angeles Ridge Route (US Hwy 99), Oak Flat Public Camp Comment
  UCR125627  Bromus carinatus A. C. Sanders 2003-5-26 26848 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
  UCR179729  Bromus carinatus R. G. Swinney, Dave Larson 1996-7-17 5141 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA682409  Bromus carinatus var. carinatus Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  SEINET943639  Bromus carinatus var. carinatus Timothy S. Ross, Victor W. Steinmann 1995-1 8551 Los Angeles Slopes between Leona Valley and LOST VALLEY, Sleepy Valley 7.5 (QUAD) 1097 Comment
  CAS-BOT-BC155387  Bromus hordeaceus Dr. H. E. Hasse 1890-4-1 s.n. Los Angeles Soldier's House. Comment
  RSA0112069  Bromus madritensis subsp. madritensis Steven A. Junak 2000-5-18 SCa- 1292 Los Angeles Santa Catalina Island. Above Goat Harbor. 304 Comment
  UCR280577  Bromus tectorum R. G. Swinney 2014-4-18 16129 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  RSA0019731  Bromus tectorum Robert Gustafson 1978-6-1 983 Los Angeles Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman. 1311 Comment
  RSA569918  Calandrinia ciliata Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4829 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna 1119 Comment
  RSA656476  Calandrinia ciliata Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 729 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SW of Dorothy and Estepa Drive junction, Haines Canyon Park. 579 Comment
  CAS-BOT-BC438411  Calandrinia ciliata W. H. Brewer 1861-2-1 192 Los Angeles San Fernando Plain Comment
  POM11362  Calandrinia ciliata F. L. Robinson 1921-3-20 17 Los Angeles Claremont. Comment
  RSA0107269  Calandrinia ciliata Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 SCa- 535 Los Angeles Santa Catalina Island. Just E of Haypress Reservoir, on S side of main road, near UTM. 402 Comment
  RSA535293  Calandrinia ciliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5342 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  SBBG69708  Calandrinia menziesii M. N. Ackley -Feb-1928 776 Los Angeles Eagle Rock 182 Comment
  RSA610138  Callitriche marginata L. C. Wheeler 1933-4-9 1630 Los Angeles La Verne (Damar Sta.) 274 Comment
  RSA188529  Calocedrus decurrens Robert F. Thorne, John Olmsted 1965-8-26 35404 Los Angeles Angeles National Forest, Cabin Flat along Prairie Fork 1585 Comment
  RSA732927  Calochortus albus Richard G. Swinney 2000-5-21 7773 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station, ca. 1000m 610 Comment
  CAS-BOT-BC487474  Calochortus albus R. C. Foster 1937-6-6 344 Los Angeles Cobal Canon (foothills of San Gabriel Mts.), north of Claremont. Comment
  CAS-BOT-BC132275  Calochortus catalinae John H. Thomas 1957-4-27 6684 Los Angeles Santa Monica Mountains, west side of mouth of Latigo Canyon, about 3 miles northwest of Pt. Dume, 15 miles due west of Santa Monica 152 Comment
  CAS-BOT-BC132283  Calochortus catalinae Moxley 1916-4-14 306 Los Angeles Ridge S.W. of Museum Hill, Los Angeles Comment
  RSA377283  Calochortus catalinae F. R. Fosberg 1931-4-22 S 4667 Los Angeles Santa Catalina Island: Eagles Nest. Middle Ranch Canyon. 200 Comment
  JEPS17761 Image available Calochortus clavatus Frank W. Peirson 1918-6-16 288 Los Angeles Mint Canyon, top of first grade Mint Canyon Comment
Read comments
Nov 9 2011
  UCSB11746  Calochortus clavatus Olson, Jim 1962-5-3 Los Angeles 33 miles north of Los Angeles, 4 miles west of Castaic Junction on Highway 126 304 Comment
  RSA377328  Calochortus clavatus var. clavatus C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  SBBG108154  Calochortus splendens S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara 1997-3-28 624 Los Angeles N side of Cherry Harbor, overlooking mud flats 48 Comment
  CAS-BOT-BC493416  Calochortus splendens Louis C. Wheeler 1934-4-27 2570 Los Angeles Liveoak Canyon, San Gabriel Mts. 487 Comment
  RSA377477  Calochortus venustus Robert Gustafson 1978-6-1 s.n. Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
Read comments
Apr 1 2010
  SBBG66300  Calycoseris parryi R. Hoffmann 1925-5-16 Los Angeles E end of Bouquet Cyn Comment
  UCR162204  Calystegia Anuja Parikh, Nathan Gale 2004-7-1 2075 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  CAS-BOT-BC221398  Calystegia longipes Tim Ross; Steve Boyd 1992-7-5 6623 Los Angeles Liebre Mountains. Red Mountain: between the Red Mtn summit area and the 3704-foot knoll to the SE of it 1109 Comment
  UCR239611  Calystegia macrostegia Dan S. Cooper 2012-8-6 812- 53 Los Angeles Western Transverse Range; Santa Monica Mountains, Las Flores Canyon along Gorge Rd. 116 Comment
  UCR255820  Calystegia macrostegia R. G. Swinney 2010-5-4 12495 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
  RSA526620  Calystegia macrostegia subsp. amplissima Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4210 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  CHSC35399  Calystegia macrostegia subsp. cyclostegia Richard S. Hood 1971-5-28 351 Los Angeles 1.5 air mi SW of Saddle Peak on Schueren Rd, 0.9 mi NW of jct with Puima Rd in Santa Monica Mtns 609 Comment
  LA33940  Calystegia macrostegia subsp. cyclostegia Peter H. Raven; 1959-2-23 13794 Los Angeles Santa Monica Mountains, Potrero Valley, 1.9 mi. from N Potrero Road, on Potrero Road to Hidden Valley 274 Comment
  SD252322  Calystegia macrostegia subsp. cyclostegia Steven A. Junak 1999-4-23 Sca 856 Los Angeles Santa Catalina Island: S side of island, W facing ridgetop, below Triangulation Point granite. 341 Comment
  RSA716904  Calystegia peirsonii LeRoy Gross 2006-5-30 2468 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W 1244 Comment
  RSA71111  Calystegia soldanella F. W. Peirson 894 Los Angeles Ballona Comment
  RSA465655  Camissonia bistorta Anstruther Davidson 1905-5-1 s.n. Los Angeles Hollywood Comment
  RSA524970  Camissonia bistorta Tim S. Ross, Steve D. Boyd 1990-6-6 2825 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 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
  IRVC26256  Camissonia boothii subsp. decorticans Mark A. Elvin 2003-4-9 2471 Los Angeles Newhall Ranch Commerce Center, canyon N of SR 126 from 'Grapevine Mesa' Santa Clarita Valley 335 Comment
  RSA624542  Camissonia boothii subsp. decorticans Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Between Little Tujunga and Oliver Canyons 556 Comment
  RSA0091960  Camissonia campestris Mitch Provance, Callen Huff 2009-4-28 10706 A Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086. 1371 Comment
  UCR183579  Camissonia campestris A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33530 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  POM96607  Camissonia campestris subsp. campestris P. A. Munz 1926-4-4 9989 Los Angeles 1 mile north of Elizabeth Lake. Comment
  RSA271452  Camissonia campestris subsp. campestris C. W. Tilforth, John Dourley, Walter Wisura 1978-4-17 1536 Los Angeles Antelope Valley, 3.5 miles E of Pearblossom along Highway 168 and 3.5 air miles N of Bob's Gap Comment
  RSA454037  Camissonia cheiranthifolia subsp. suffruticosa Anstruther Davidson 1890-4-6 s.n. Los Angeles San Pedro. Comment
  RSA454048  Camissonia cheiranthifolia subsp. suffruticosa L. E. Hoffman 1931-7-18 s.n. Los Angeles Hermosa Beach. Comment
  RSA252929  Camissonia claviformis subsp. claviformis Robert F. Thorne, Gary D. Wallace 1973-4-24 43434 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  RSA449207  Camissonia claviformis subsp. claviformis George B. Grant 1906-4-20 6798 Los Angeles Palmdale, Mojave Desert. Comment
Read comments
Sep 4 2011
  UCR187269  Camissonia graciliflora A. C. Sanders 2006-4-18 32091 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 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
  RSA747773  Camissonia hirtella Scott D. White, Justin M. Wood 2009-5-6 12671 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UCR217135  Camissonia hirtella R. G. Swinney 2009-3-20 10139 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  POM3333  Camissonia hirtella D. L. Crawford 1915-6-30 s.n. Los Angeles Bear Flats, Mts. above Claremont. 2134 Comment
  CAS-BOT-BC32370  Camissonia intermedia Peter Hamilton Raven 1962-5-1 17517 Los Angeles Mulholland Highway 2.6 miles E of Seminole Hot Springs, Santa Monica Mountains 548 Comment
  UCR206508  Camissonia micrantha A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36945 Los Angeles San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  RSA569942  Camissonia pallida subsp. pallida Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4852 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA0116483  Camissoniopsis R. G. Swinney 2010-5-25 12948 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  SDSU8601  Camissoniopsis bistorta A. H. Gallup 1949-3-18 346 Los Angeles Claremont-open fields on Amhearst Ave. 382 Comment
  UC20426  Camissoniopsis bistorta J. H. Barber 1897-1-29 42 Los Angeles Ballona Hills Comment
  SEINET5344153  Camissoniopsis cheiranthifolia subsp. suffruticosa M. Walker 1963-4-28 s.n. Los Angeles La Ballona Creek 3 Comment
  SD87814  Camissoniopsis hirtella F. W. Peirson 1919-5-10 4698 Los Angeles San Gabriel Mountains. 914 Comment
  UC73304  Camissoniopsis hirtella E. D. Palmer 1902-4 Los Angeles wash near Glendora Comment
  SFV2534  Camissoniopsis intermedia K. A. Wilson 1961-2-20 864 Los Angeles San Gabriel Mountains Little Tujunga Canyon. Comment
  UC874078  Camissoniopsis intermedia Ira W. Clokey, B. Templeton Apr. 1929 4458 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  SD260279  Camissoniopsis pallida R. G. Swinney 2010-5-19 12832 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 E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  UCR282205  Camissoniopsis pallida R. G. Swinney 2014-5-1 16320 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  UCR46150  Canbya candida Kathy Harper 1986-5-16 s.n. Los Angeles Mojave Desert/N slope of San Gabriel Mtns, Pinon Hills, first wash on Smoke Tree Road, east of Hwy 138 1220 Comment
  SD30978  Capsella bursa-pastoris Edith A. Purer 1931-2-21 162 Los Angeles Palos Verdes Comment
  LA51503  Cardamine californica O. H. Kappler; 1945-3-25 729 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  SBBG128220  Cardamine californica M. L. Hoefs, S. A. Junak, J. Takara 2000-4-1 3067 Los Angeles upper Cherry Valley, above main rd 42 Comment
  LA86169  Cardamine californica var. californica Karen Bartholemew; 1966-2-20 0 4 Los Angeles Santa Monica Mountains, Little Sycamore Canyon, 3.3 mi from US Hwy 101 on Little Sycamore Canyon Rd 365 Comment
  JEPS53397  Cardamine californica var. integrifolia Frank W. Peirson 1918-10-16 265 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon (San Gabriel Mountains) 548 Comment
  UCR190257  Cardamine oligosperma R. G. Swinney 2000-5-21 7780 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  RSA441720  Cardionema ramosissimum Anstruther Davidson 1916-6-1 s.n. Los Angeles Santa Monica Mountains. Comment
  UCR260359  Carduus pycnocephalus R. G. Swinney 2010-4-30 12449 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  PASA620  Carex alma Sally Ellis 1940-4-16 Los Angeles Evy's canyon, Claremont Comment
  CAS-BOT-BC20860  Carex globosa I. M. Johnston 1918-9-1 2132 Los Angeles San Antonio Mountains. Canyon (Fern C.) north of Brown's Flats. 1280 Comment
  HSC24441  Carex lanuginosa R. F. Thorne 1969-7-2 38345 Los Angeles San Gabriel Mtns., Angeles National Forest, at Big Pines 2088 Comment
  UCR277071  Carex multicaulis R. G. Swinney 2011-6-7 15103 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
  UCR182231  Carex schottii R. G. Swinney 1997-10-18 5884 Los Angeles San Gabriel Mountains, Harrow Canyon above Glendora, c. 0.25 mi. north of Harrow Canyon Debris Basin 488 Comment
  RSA653904  Carex spissa Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 814 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 548 Comment
  RSA88843  Carex subfusca Joseph A. Ewan 1936-7-22 9797 Los Angeles Big Pines Meadow, San Gabriel Mountains. 2073 Comment
  RSA597989  Carex triquetra L. Raz, Michael Wall 1997-3-17 75 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  SD124369  Carex tumulicola F. C. Boutin 1967-4-23 1690 Los Angeles San Clemente Island; east side of island next major drainageway and canyon southeast of Lemon Tank; at seasonal pool. Comment
  SEINET269135 Image available Carpobrotus edulis Scott D. White 1995-1 2569 Los Angeles Upslope from Winter Canyon near Pepperdine Univ.; N of Pacific Coast Hwy. E of Malibu Cyn. Rd. SW of Malibu Civic Cen 91 Comment
  UC1872961  Castilleja affinis John Knapp, Denise Knapp 2003-5-10 67 Los Angeles Catalina Island 274 Comment
  LA82996  Castilleja affinis O. H. Kappler; 1944-6-14 Los Angeles San Gabriel Mountains, Pacoima Canyon 1158 Comment
  UC625070  Castilleja affinis subsp. affinis F. R. Fosberg 1931-3-25 S 4362 Los Angeles s wall Hamilton Canyon; Santa Catalina Island 10 Comment
  JEPS3181  Castilleja applegatei subsp. martinii John Thomas Howell 1928-5-6 3781 Los Angeles trail to Madrono Flat San Gabriel Mts., East Fork Santa Anita Canyon Comment
  POM50217  Castilleja applegatei subsp. martinii L. R. Abrams 1901-4-3 1293 Los Angeles Santa Monica Mountains. Comment
  RSA448680  Castilleja applegatei subsp. martinii George R. Johnston 1930-9-14 14628 Los Angeles Edison Road above Dark Canyon. 762 Comment
  UC1211072  Castilleja exserta Huron H. Smith 1912-5-3 4911 Los Angeles Azusa 243 Comment
  UCR186984  Castilleja exserta A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32234 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  LA51884  Castilleja exserta subsp. exserta Unknown; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, Calabasas. Comment
  RSA80235  Castilleja exserta subsp. exserta F. W. Peirson 1917-5-13 1163 Los Angeles Little Rock, north base of San Gabriel Mts. Comment
  RSA400540  Castilleja foliolosa R. M. Beauchamp 1967-3-20 349 Los Angeles Santa Catalina Island, above Abalone Point, south of Avalon Comment
  RSA730748  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin 2003-4-28 26111 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  SBBG79252  Castilleja foliolosa F. R. Fosberg 1931-3-18 4292 Los Angeles Hamilton Cyn 10 Comment
  UCR70869  Castilleja gleasoni L. R. Heckard 1971-5-25 2583 Los Angeles San Gabriel Mtns, Near Horse Flat Campground, northwest of Chilao Flat 1707 Comment
  UCR47669  Castilleja grisea D. C. Michener, R. M. Beauchamp 1982-9-26 4096 Los Angeles San Clemente Island, First terrace above Sun Rock, west of Pyramid Point, east mouth of canyon SE of [Triangulation Point] Guds 15 Comment
  UCR223378  Castilleja minor subsp. spiralis R. G. Swinney 2009-7-23 11388 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
  JEPS3172  Castilleja plagiotoma Frank W. Peirson 1919-5-11 210 a Los Angeles Arrastre Canyon (Arraster? near Ravenna RR. station) Arrastre Canyon; San Gabriel Mountains, Arrastre Canyon 838 Comment
  UCSC001472  Catalpa bignonioides Peter Kamb 1947-5-25 542 Los Angeles Altadena 396 Comment
  CAS-BOT-BC38143  Caulanthus amplexicaulis Timothy S. Ross; Steve Boyd 1990-5-31 2733 Los Angeles San Gabriel Mountains. Ridge descending northward from Mount Gleason. 1847 Comment
  RSA628353  Caulanthus amplexicaulis var. amplexicaulis Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10234 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
  UCR270500  Caulanthus cooperi R. G. Swinney 2011-4-1 14312 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  CAS-BOT-BC40220  Caulanthus lasiophyllus J. Ewan 1930-5-3 2354 Los Angeles Santa Monica Mountains. Near summit, Mount Hollywood. 505 Comment
  CAS-BOT-BC39566  Caulanthus major LeRoy Abrams; E. A. McGregor 1908-7-3 590 Los Angeles San Gabriel Mountains. North Baldy Mountain. Rock Creek Canyon. 1524 Comment
  RSA398827  Ceanothus cordulatus Bonnie C. Templeton 1932-5-31 4847 Los Angeles North slope of Blue Ridge Mountain, Big Pines Camp 2060 Comment
  CAS-BOT-BC48731  Ceanothus crassifolius Le Roy Abrams 1901-4-13 1503 Los Angeles Wilson's Trail Comment
  POM305312  Ceanothus crassifolius Henry J. Ramsey 1937-3-22 632 Los Angeles Sunland Comment
  UCD111437  Ceanothus crassifolius Colin M. Wainwright 1971-3-26 131 Los Angeles Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont. 1036 Comment
  RSA747370  Ceanothus greggii R. G. Swinney 2008-6-10 8978 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  RSA164763  Ceanothus greggii var. vestitus Wesley O. Griesel 1963-5-26 797 Los Angeles Between Mile High Ranch and Big Pines 1677 Comment
  CHSC95914  Ceanothus leucodermis LeRoy Gross; Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 925 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) UTM Zone; 3788700N 0398715E. 1677 Comment
  RSA621255  Ceanothus leucodermis Louis C. Wheeler 1968-4-26 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Head of Rattlesnake Canyon at Santa Clara Divide Road. 1410 Comment
Read comments
Aug 27 2014
  RSA654209  Ceanothus leucodermis Fred Brooks 1988-5-7 29 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff. Comment
  UCSB32409  Ceanothus leucodermis Proctor, Donald 1962-5-4 Los Angeles Switzers Camp off Angeles Crest Hwy. San Gabriel Mts. 792 Comment
  LA52221  Ceanothus megacarpus A. M. Johnson; 1935-1-5 4538 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  RSA133808  Ceanothus megacarpus Peter H. Raven 1959-2-15 13788 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  RSA399106  Ceanothus megacarpus Louis Greata 1901-04 s.n. Los Angeles Santa Monica Range, So. Calif. Comment
  UCR170620  Ceanothus megacarpus Alex R. Van Dam 2004-4-25 039 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  RSA592603  Ceanothus megacarpus var. insularis Mark Hoefs, Doug Propst 1973-3-3 27 Los Angeles Santa Catalina Island. Near upper White's Landing Road. 381 Comment
  LA43626  Ceanothus megacarpus var. megacarpus A. M. Johnson; 1928-2-16 2777 Los Angeles Santa Monica Mountains, Griffith Park Comment
  CAS-BOT-BC50453  Ceanothus oliganthus A. Davidson M. D. 1891-1-1 s.n. Los Angeles Near Los Angeles Comment
  CAS-BOT-BC50466  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 d Los Angeles San Gabriel Mountains: Flat in Sawpit Canyon Comment
  UCR19803  Ceanothus oliganthus Freda Detmers 1933-4-19 s.n. Los Angeles San Gabriels Mtns., Little Tujunga Canyon Comment
  CAS-BOT-BC50483  Ceanothus oliganthus Henry J. Thompson 1959-3-22 1868 Los Angeles Santa Monica Mountains - Lobo Canyon 1 mile west of Triunfo Canyon, 3 miles west of Malibu Lake 274 Comment
  UCR273558  Ceanothus oliganthus subsp. oliganthus R. G. Swinney 2011-5-10 14638 Los Angeles San Gabriel Mountains, Angeles Natl. Forest, 'Manzanita Mt.', at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center 629 Comment
  LA52234  Ceanothus spinosus A. M. Johnson; 1934-4-20 4438 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  RSA398935  Ceanothus spinosus T. S. Clare 1929-2-25 s.n. Los Angeles Santa Monica Mountains, Santa Monica Canyon Comment
  SEINET3162960  Ceanothus spinosus G. B. Grant, W. Wheeler 1904-5-17 145 a-6230 Los Angeles Collected at Mt. Wilson; southern California 1829 Comment
  UCR208920  Celtis australis R. E. Riefner Jr. 2006-7-18 06- 304 Los Angeles Pasadena, San Rafael Hills, in vicinity of Canedo Place and Wierfield Drive 320 Comment
  POM351496  Centaurea diluta Anstruther Davidson 1909-05 3334 Los Angeles Highland Ranch Comment
  CDA29530  Centaurea melitensis Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  UCR260346  Centaurea melitensis R. G. Swinney 2010-5-4 12565 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
  LA94405  Centaurea melitensis Norman A. Cole; May 1964 334 B Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  UCR95285  Centaurium exaltatum Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8833 Los Angeles Liebre Mtns, Castaic Creek drainage upstream from confluence of Fish Canyon. 610 Comment
  JEPS38141  Centromadia parryi subsp. australis H. P. Chandler 1902-9-9 2047 Los Angeles Ballona Marshes Comment
  CAS-BOT-BC179813  Centrostegia thurberi Roxana S. Ferris 1918-6-12 941 Los Angeles 5 miles S of Lancaster Comment
  RSA747411  Centrostegia thurberi R. G. Swinney 2008-6-9 8962 Los Angeles lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  SD234488  Centrostegia thurberi R. G. Swinney 1998-6-12 6965 Los Angeles San Gabriel Mtns.: 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237 th Street East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  UC84368  Centrostegia thurberi var. thurberi K. Curran July 1884 Los Angeles Mohave Desert, Lancaster Lancaster; Mohave Desert, Lancaster Comment
  CATA188  Cerastium glomeratum Mark L. Hoefs, A. Douglas Propst 1973-4-6 157 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  RSA647000  Cerastium glomeratum LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 191 Los Angeles San Rafael Hills: Ridgetop near lookout Tower, East of the (2) Glendale Freeway 548 Comment
  RSA305936  Cercocarpus betuloides Fay A. MacFadden 1933-3-30 s.n. Los Angeles Tejunga [Tujunga] Wash, Stonehurst Comment
  UCR256162  Cercocarpus betuloides R. G. Swinney 2010-6-4 13030 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  LA200811  Cercocarpus betuloides var. betuloides Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4552 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  LA91432  Cercocarpus betuloides var. betuloides Bruce Douglas Clayton; Greg Shaw 1972-3-30 32 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak. 609 Comment
  POM599  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-3-6 119 Los Angeles Evey Canyon north of Upland. 1067 Comment
  UC12144  Cercocarpus betuloides var. betuloides W. H. Brewer Jan. 1861 123 Los Angeles San Gabriel Comment
  UC535046  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Big Rock Creek; San Gabriel Mountains, South Fork Big Rock Creek 1394 Comment
  UC859428  Cercocarpus betuloides var. betuloides I. W. Clokey, B. C. Templeton 1930-4-2 4606 Los Angeles Mulholland Drive 600 Comment
  CAS-BOT-BC137233  Cercocarpus betuloides var. blancheae James R. Shevock 1975-3-23 4097 Los Angeles On the north side of Orizaba Peak in the vicinity of Black Jack [Campgound] Campground, Santa Catalina Island 457 Comment
  POM219987  Cercocarpus betuloides var. blancheae F. R. Fosberg 1932-5-7 5159 Los Angeles Santa Catalina Island. Grand Canyon below Upper Falls. 130 Comment
  RSA449438  Cercocarpus ledifolius Ora M. Clark 1928-12-8 1370 Los Angeles Mt. San Antonio. Comment
  RSA449447  Cercocarpus ledifolius Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon. 1250 Comment
  CAS-BOT-BC143821  Cercocarpus ledifolius var. ledifolius Le Roy Abrams; E. A. McGregor 1908-7-3 616 Los Angeles North Baldy Mountain, San Gabriel Mountains 2438 Comment
  HSC24842  Cercocarpus montanus var. glaber James Henrickson 1972-3-19 7183 Los Angeles 7 air mi. N of Sierra Madre along Hwy. 2 in San Gabriel Mtns. 1402 Comment
  LA88336  Chaenactis artemisiifolia O. H. Kappler; 1943-5-30 479 Los Angeles Santa Monica Mountains, Arroyo Sequit 213 Comment
  SBBG46704  Chaenactis fremontii Leota Davidson 1965-5-9 164 a Los Angeles E of Little Rock Comment
  CAS-BOT-BC277381  Chaenactis glabriuscula var. glabriuscula LeRoy Abrams 1902-6-9 2503 Los Angeles Playa del Rey Comment
  LA47053  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; 1960-5-15 15375 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  SBBG65581  Chaenactis glabriuscula var. glabriuscula R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  UCD130363  Chaenactis glabriuscula var. lanosa Daryl Koutnik; Vickie Dawes 1978-4-20 385 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  UCR252876  Chaenactis stevioides R. G. Swinney 2010-5-11 12661 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
  RSA587249  Chaenactis xantiana Orlando Mistretta 1994-5-13 1197 Los Angeles San Gabriel Mts; Little Rock Creek, slopes E of creek opposite confluence with Kitter Canyon 1067 Comment
  UCR281626  Chaenactis xantiana R. G. Swinney 2014-4-30 16275 B Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA578651  Chaenactis xantiana Timothy S. Ross, J. Mark Porter 1994-5-1 7614 Los Angeles ca. 3950 m NNE of Moody Springs and 2620 m W of the LA/ San Bern. County Line. 873 Comment
  UC1871134  Chamaesyce albomarginata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4804 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
  RSA250633  Chamaesyce albomarginata R. F. Thorne 1971-3-31 41444 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA724506  Chamaesyce maculata K. Dobry 1991-6-27 d- 802 Los Angeles Santa Monica Mts 1 mi E of Las Virgenes Rd along Mulholland Hwy Comment
  RSA306173  Chamaesyce parishii Fay A. MacFadden 1935-4-16 13552 Los Angeles Hillsides and among rocks, between Furnace C. Inn and Bad Waters Death valley. Comment
  UC869064  Chamaesyce polycarpa Marcus E. Jones 1882-5-1 3215 Los Angeles Los Angeles Comment
  UC1874981  Cheilanthes covillei Ruth Kirkpatrick 2001-7-30 1080 Los Angeles San Gabriel Mountains at Red Box Picnic Area on Angeles Crest Hwy (Hwy 2), Angeles National Forest Red Box Station. Angeles Crest Hwy and Mount Wilson/Red Box 1432 Comment
  RSA423289  Chenopodium album E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  CATA1091  Chenopodium californicum Mark L. Hoefs 1995-5-16 2041 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  POM155621  Chenopodium californicum M. L. Bryan 1928-9-28 10 Los Angeles Mandeville Canyon near Santa Monica. Comment
  UCR168285  Chenopodium californicum Reid Moran 1941-2-17 578 Los Angeles Channel Islamds, Middle Ranch, south side of San Clemente Island 500 Comment
  UCR193571  Chenopodium californicum R. G. Swinney 1999-4-5 7049 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
  UC1971374  Chenopodium desiccatum Louis C. Wheeler 1973-8-2 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Coulter Reservoir, Sunset Ridge. Comment
  UC1971410  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles SAN GABRIEL MOUNTAINS: Big Tujunga at Colby Ranch Road. Comment
  LA200363  Chenopodium multifidum Jonathan Sauer; L. Onesti 1973-11-22 5563 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  CATA3279  Chenopodium murale Tyler M. Dvorak, Alexis Earl 2017-3-1 1 Los Angeles Santa Catalina Island: Halfway up Ship Rock, off the coast of Two Harbors 0 Comment
  UCR219303  Chenopodium murale Lorraine Weller 2010-8-20 082010- 15 Los Angeles Los Angeles, Koreatown area, Rosewood Community Gardens, 4160 1/2 Rosewood Ave. 84 Comment
  RSA12396  Chenopodium murale C. B. Wolf 1934-4-11 5608 Los Angeles Bryant Ranch E. of Long Beach on mesa. 100 ft. NE of concrete mon. 1864.92 ft. so. of NW corner of section. 15 Comment
  SD239704  Chenopodium pratericola R. G. Swinney 1998-9-4 6909 Los Angeles San Gabriel Mountains: Northwest of Wrightwood, eastern end of Jackson Flat (Mescal Creek 7.5'Q) Area burned in summer, 1997. 2287 Comment
  LA99134  Chenopodium pumilio R. L. Armacost; 1965-5-23 2386 Los Angeles Near Desert Garden of UCLA Botanical Garden Comment
  RSA604305  Chenopodium pumilio L. C. Wheeler 1967-9-26 s.n. Los Angeles San Gabriel Mountains: Tributary to Eaton Wash, Nature Center. Comment
  UCR150389  Chenopodium strictum L. C. Wheeler 1970-8-15 s.n. Los Angeles Pico and Figueroa St., Los Angleles 71 Comment
  RSA527796  Chlorogalum pomeridianum Timothy S. Ross, Annette H. Ross 1991-6-3 5527 Los Angeles Elephant Hill: W Pomona. 287 Comment
  UCR191697  Chorizanthe A. C. Sanders 2008-4-23 35072 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon, gravelly draw on slope in side canyon to the east 1108 Comment
  UCR193451  Chorizanthe coriacea Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, Santa Clara Riverbed, 1 km west of Sand Canyon Rd., Santa Clarita 460 Comment
  POM2189  Chorizanthe parryi var. parryi W. R. Shaw 1900-6-10 s.n. Los Angeles Claremont. Comment
  POM214394  Chorizanthe staticoides Louis C. Wheeler 1932-4-30 668 Los Angeles Mandeville Canyon, Santa Monica Mtns. 152 Comment
  RSA392667  Chorizanthe staticoides Geo. L. Moxley, Grimmell 1916-6-15 481 Los Angeles Hills near Santa Susana Pass. Comment
  RSA783629  Chorizanthe staticoides J. D. Olmsted 1958-5-15 148 Los Angeles Southward drainage along San Antonio Creek in Blanchard Park o Pomona College Campus, near eastern boundary of Los Angeles County 366 Comment
  UCR1468  Chorizanthe staticoides Bland Ewing 1961-3-30 5- 13 - Los Angeles San Gabriel Mtns., Brown Mtn. Fire Control Rd., Millard Canyon, Altadena 854 Comment
  RSA567165  Chorizanthe staticoides subsp. staticoides Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3901 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  UCR192542  Chorizanthe watsonii T. B. Salvato 2008-4-25 3343 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, foothills between Horse Camp Canyon and Cow Spring Canyon, 1/4 mi southwest of VABM(3291 ft) Zana 945 Comment
  RSA716901  Chorizanthe xanti var. xanti LeRoy Gross 2006-5-30 s.n. Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. 1128 Comment
  RSA0022256  Chrysolepis sempervirens Duncan S. Bell, Caitlin Elam 2013-8-1 5554 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  POM351944  Chrysothamnus nauseosus subsp. bernardinus Fordyce Grinnell Jr. 1915-9-4 3117 Los Angeles Above Arroyo Seco-West Fork Divide. Comment
  POM155624  Cichorium intybus M. L. Bryan 1928-7-30 18 Los Angeles Los Angeles Comment
  CDA1278  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles 4 mi. N/ Lancaster; adj. to r.r. Comment
  RSA599579  Cirsium occidentale var. californicum Steve Boyd, Lauren Raz 1997-3-25 9306 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA670310  Cirsium occidentale var. californicum Joseph M. Keefe 2001-3-19 31150 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  SFV3833  Cirsium occidentale var. californicum C. Gasser 1956-5-27 s. n. Los Angeles Santa Monica Mountains Beverly Glen Blvd. near Deer Vale Drive. Comment
  SBBG80130  Cirsium occidentale var. coulteri F. R. Fosberg 1931-5-14 4876 Los Angeles 2 mi above ranch, Middle Ranch Cyn 220 Comment
  RSA191133  Cistanthe monandra R. F. Thorne, M. Z. Thorne 1967-6-25 37092 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA719025  Cistanthe monandra R. G. Swinney 1998-4-14 5977 Los Angeles Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA562552  Clarkia bottae Steve Boyd, Orlando Mistretta 1993-5-11 8129 Los Angeles North of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon. 488 Comment
  UCR281956  Clarkia dudleyana R. G. Swinney 2014-5-15 16535 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  UCSB4357  Clarkia dudleyana Nowell, J. 1958-5-16 Los Angeles Mint Canyon; 91/2 mi. from Solemint on HWY 6 Comment
  UC1215181  Clarkia epilobioides Peter H. Raven 1962-5-9 17699 Los Angeles canyon just n Gray; San Clemente Island 426 Comment
  UCR189405  Clarkia epilobioides R. G. Swinney 1998-5-25 6146 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  IRVC27792  Clarkia purpurea A. C. Sanders 2005-5-11 30190 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  CAS-BOT-BC163722  Clarkia purpurea subsp. quadrivulnera Ernest Braunton 1902-4-29 s.n. Los Angeles N. Pomona Comment
  LA82400  Clarkia purpurea subsp. quadrivulnera O. H. Kappler; 1940-5-28 703 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC58867  Clarkia purpurea subsp. quadrivulnera H. P. Chandler 1897-5-24 Los Angeles Claremont Comment
  RSA448323  Clarkia purpurea subsp. viminea Geo. L. Moxley, Grinnell 1916-6-15 488 Los Angeles Santa Susana Mountains. Comment
  CHSC35415  Clarkia unguiculata James Henrickson; E. Parker 1973-6-8 10647 Los Angeles Santa Monica Mts., 1/2 mile N of Topanga, on ridge above Topanga School. 259 Comment
  RSA0084498  Clarkia unguiculata R. G. Swinney 2010-5-4 12561 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA603023  Claytonia exigua subsp. exigua L. C. Wheeler 1955-4-16 7131 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  RSA772108  Claytonia parviflora R. G. Swinney 2009-4-28 10542 Los Angeles summit of Mt. Emma 1585 Comment
  UCR223083  Claytonia parviflora R. G. Swinney 2009-4-28 10543 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  UCR273389  Claytonia parviflora R. G. Swinney 2011-3-18 14149 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CATA1450  Claytonia parviflora subsp. parviflora Mark L. Hoefs, Robert F. Thorne 1996-4-6 2632 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  RSA653862  Claytonia parviflora subsp. parviflora Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 885 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  RSA511319  Claytonia parviflora subsp. utahensis L. F. La Pre 1988-5-13 s.n. Los Angeles Lake Hughes, 16 miles (airline) W of Lancaster in the San Andreas Rift. 1037 Comment
  SFV15327  Claytonia perfoliata J. C. Dittes, D. Stolp 1990-3-10 34 Los Angeles San Gabriel Mountains 0.75 miles upstream of Big Tujunga flood control reservoir. 701 Comment
  UCR192834  Claytonia perfoliata R. G. Swinney 1998-7-2 6262 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 0.8 mi. NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  CAS-BOT-BC91386  Clematis lasiantha Timothy S. Ross; Steve Boyd 1994-5-4 7654 Los Angeles Liebre Mountains. Grass Mountain. Ridgetop saddle between the main summit and the northeast summit. 1383 Comment
  SFV1261  Clematis lasiantha K. A. Wilson 1961-3-18 1044 Los Angeles Santa Monica Mountains Mulholland Highway, 1 mile east of Latigo Canyon Road. 460 Comment
  RSA126659  Clematis ligusticifolia Peter H. Raven, Henry J. Thompson 1958-10-11 s.n. Los Angeles Piuma Road 4.9 miles east of summit of Saddle Peak 366 Comment
  CAS-BOT-BC92815  Clematis pauciflora L. R. Abrams 1916-1-3 5571 Los Angeles Between Azusa and Duarte. Comment
  RSA0117342  Collinsia parryi Thekla Mohr 1897-05 s.n. Los Angeles San Gabriel Mountains. Comment
  RSA0117354  Collinsia parryi R. S. Woglum 1942-5-20 3330 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  RSA729461  Collinsia torreyi var. wrightii R. G. Swinney 1998-7-8 6339 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA0064472  Colocasia R. G. Swinney 2010-9-1 13648 Los Angeles Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  SD140113  Colutea arborescens Dennis Kucera 1992-6-4 92 1 Los Angeles San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail & the trail to Sturdevant Camp & Mt. Wilson, canyon floor in alluvium in shade or in full sun 548 Comment
  CAS-BOT-BC59717  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-3-22 1404 Los Angeles Santa Catalina Is., wnw. of Mt. Orizaba, nne. of Mt. Banning, in canyon that is a branch of Cottonwood Can. 286 Comment
  JEPS66590  Comarostaphylis diversifolia subsp. planifolia Mrs. Blanche Trask 1834-3-10 Los Angeles Catalina Island Comment
  RSA394789  Convolvulus arvensis M. B. Dunkle 1928-5-13 1947 Los Angeles Middle Ranch Canyon. 198 Comment
  RSA588688  Conyza canadensis Orlando Mistretta 1995-7-12 1901 Los Angeles San Gabriel Mountains: Little Rock Creek, just N of Guard Station along Little Rock Creek, below the dam. 976 Comment
  LA211894  Cordylanthus nevinii Orlando Mistretta; 1992-8-20 769 Los Angeles SAN GABRIEL MOUNTAINS, Mt Gleason Management Unit., Mt Gleason. Tujunga Ranger District. Comment
  JEPS31840  Coreopsis bigelovii Ernest C. Twisselmann 1963-6-3 8367 Los Angeles just w of Gorman (road to Highway U.S. 99); Tehachapi Mountains 1203 Comment
  RSA772300  Coreopsis bigelovii R. G. Swinney 2009-4-28 10538 Los Angeles summit of Mt. Emma 1585 Comment
  UCD130999  Coreopsis californica Ira L. Wiggins 1966-4-15 20590 Los Angeles immediately east of J.F.L. Motel, Pearblossom. Mohave Desert. Comment
  CAS-BOT-BC105750  Corethrogyne filaginifolia Le Roy Abrams 1899-4-1 207 Los Angeles Cienega Comment
  JEPS26087  Corethrogyne filaginifolia Henry J. Thompson 1958-10-10 1808 Los Angeles 0.5 mi e Saddle Peak; Santa Monica Mountains, Saddle Peak 701 Comment
  UC895244  Corethrogyne filaginifolia F. R. Fosberg 1931-7-11 S 5375 Los Angeles Middle Ranch Canyon at the mouth of Cape Canyon; Santa Catalina Island 200 Comment
  UCD59803  Cortaderia selloana Milton D. Miller 1961-10-11 s. n. Los Angeles 5 miles ESE of Gorman, along Hwy. 138. Comment
  SEINET10543197  Cotoneaster franchetii David B. Dunn 1971-8-11 Dunn 18097 Los Angeles Cultivated plants at 4911 pasadena ave. Terrace Comment
  RSA0076099  Cotoneaster pannosus Louis C. Wheeler 1966-10-25 9079 Los Angeles Vicinity of E. Waldo Ward's Grove, 1/4 mile N of El Encanto, San Gabriel Canyon. Comment
  UCR219445  Cotula australis R. G. Swinney 2009-3-28 10202 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  JEPS37551  Cotula coronopifolia Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  UCR99457  Crassula tillaea L. C. Wheeler 1948-4-26 6634 Los Angeles Altadena. Oak Grove Park, Devil's Gate Dam 305 Comment
  CDA1008  Crossosoma californicum D. G. Kelch 1991-3-17 1318 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  RSA233640  Crossosoma californicum R. F. Thorne 1970-3-6 39389 Los Angeles Santa Catalina Island. Above Cotton Canyon Beach. 8 Comment
Read comments
Dec 8 2014
  RSA397731  Crossosoma californicum G. R. Johnstone 1934-5-20 18836 Los Angeles Santa Catalina Island. Descanso Canon. Comment
  RSA397734  Crossosoma californicum R. M. Beauchamp 1967-3-20 355 Los Angeles Catalina Island. South of Avalon above beach road. Comment
  SBBG106909  Crossosoma californicum M. L. Hoefs, R. F. Thorne 1996-4-6 2646 Los Angeles Renton Mine Rd 243 Comment
  SBBG13600  Crossosoma californicum P. H. Raven 1962-5-22 17842 Los Angeles Middle Ranch 213 Comment
  LA82170  Croton californicus O. H. Kappler; 1941-5-22 273 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  SDSU3720  Croton californicus Gerald Collier 1951-4-7 M 283 Los Angeles Sea bluffs at Point Dume about 25 yards from roadside, 2 miles west of U.S. highway 101. Comment
  UC1211064  Croton californicus Huron H. Smith 1912-5-3 4921 Los Angeles Azusa 243 Comment
  UC1259360  Crypsis schoenoides Barry Hammel 1976-8-2 402 Los Angeles Little Rock Reservoir Angeles National Forest, San Gabriel Mountains 1036 Comment
  SBBG131624  Crypsis vaginiflora S. A. Junak 1999-9-11 SCa 1099 Los Angeles W side of upper Buffalo Springs reservoir 432 Comment
  UCR256174  Cryptantha R. G. Swinney 2010-6-4 13062 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
Read comments
Dec 7 2018
  JEPS67517  Cryptantha circumscissa Frank W. Peirson 1918-6-30 174 Los Angeles Summit Mt. Wilson Mt. Wilson 1752 Comment
  RSA0111945  Cryptantha circumscissa Richard G. Swinney 2011-4-19 14403 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA184060  Cryptantha circumscissa I. L. Wiggins 1966-4-17 20613 Los Angeles Hillside across valley to e of Alpine Butte Wildflower Sanctuary, N of Pearblossom Comment
  UC1250451  Cryptantha circumscissa Isabelle Tavares and Valera Brinson 1962-4-16 275 Los Angeles near Palmdale (2.7 mi e of Hwy 6, on hwy connecting with Angeles Crest Hwy (Hwy 2)) Comment
  RSA0031373  Cryptantha clevelandii Steve Boyd, Lauren Raz 1997-5-29 9905 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail., Near 34 deg 44' 32.7''N 118 deg 38' 27.8''W 1158 Comment
  POM368363  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-4-4 682 Los Angeles Ocean bluffs near Cherry Canyon, Santa Catalina Island 80 Comment
  POM368367  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-5-4 707 Los Angeles Second bridge below Eagles Nest Middle Ranch Canyon, Santa Catalina Island 160 Comment
  RSA608361  Cryptantha clokeyi L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  IRVC26981  Cryptantha corollata A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26061 Los Angeles Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  SD231252  Cryptantha decipiens Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 109 Los Angeles Transverse Ranges; San Gabriel Mountains region: N side of the Sab Gabriel Mountains region. N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  UCR193574  Cryptantha decipiens R. G. Swinney 1999-4-5 7059 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
  UCR98796  Cryptantha decipiens Steve Boyd, L. Raz 1997-4-16 9501 Los Angeles San Gabriel Mtns., Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  RSA0049931  Cryptantha intermedia R. G. Swinney 2010-3-10 11824 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  SFV15348  Cryptantha intermedia J. C. Dittes, D. Stolp 1990-4-1 66 Los Angeles San Gabriel Mountains Big Tujunga Canyon, Vogel Flats. 550 Comment
  UC1595601  Cryptantha intermedia Steve Boyd, Tim Ross, and Laurel Arnseth 1990-4-8 4363 Los Angeles near Malo Point (third canyon s of Bryce Canyon, e side of San Clemente Island); San Clemente Island Comment
  UCR93297  Cryptantha intermedia T. S. Ross, Steve Boyd 1994-7-7 8148 Los Angeles San Gabriel Mtns., upper Cienaga Canyon: S base of Liebre Mtn, just on the north side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch,' Angeles National Forest map, 1982). 1018 Comment
  POM368265  Cryptantha intermedia M. B. Dunkle 1939-4-4 7260 Los Angeles San Clemente Island, Chenetti Canyon. Comment
  POM3909  Cryptantha intermedia P. A. Munz 1918-4-16 2069 Los Angeles Claremont. 365 Comment
  POM316870  Cryptantha intermedia var. intermedia L. R. Abrams 1901-04 1203 Los Angeles Ballona Harbor Comment
  UCR259965  Cryptantha microstachys R. G. Swinney 2010-3-18 11981 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
  POM9044  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3944 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA175344  Cryptantha microstachys E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  RSA0080792  Cryptantha muricata R. G. Swinney 2010-4-13 12185 Los Angeles 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom. 610 Comment
  RSA0079152  Cryptantha muricata var. denticulata F. R. Fosberg, J. A. Ewan 1931-8-12 796 Los Angeles San Gabriel Mts. Buckhorn Trail: Islip-Williamson divide, between Bear and Big Rock Creeks. 2000 Comment
  RSA0021875  Cryptantha muricata var. jonesii Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5106 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SBBG129312  Cryptantha muricata var. jonesii A. Parikh, N. Gale 2012-5-9 3588 Los Angeles 0.8 km N of W Fork San Gabriel River, 1.4 km E of Shortcut Cyn 1106 Comment
  RSA0079310  Cryptantha muricata var. jonesii Scott D. White, Justin Wood 2008-5-6 11932 -B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  RSA0079618  Cryptantha muricata var. muricata Steve Boyd, Amber Maurice 2004-5-18 11313 Los Angeles Liebre Mountains region: On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  UCR47372  Cryptantha muricata var. muricata David Charlton 1986-6-15 227 Los Angeles San Gabriel Mtns, Angeles Crest Hwy, several miles north of Big Pine on shaded E-facing slope at the base of a roadcut 2134 Comment
  UCR73384  Cryptantha muricata var. muricata T. S. Ross 1991-8-14 5762 Los Angeles San Gabriel Mtns, Roundtop Mtn 1890 Comment
  SBBG63843  Cryptantha nevadensis R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  RSA0088076  Cryptantha nevadensis var. rigida R. G. Swinney 2010-6-1 13088 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
  RSA115723  Cryptantha nevadensis var. rigida E. C. Twisselmann 1955-6-23 2206 Los Angeles Mt Abel Road, at Kern County line 1646 Comment
  SBBG63847  Cryptantha oxygona R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  SEINET10569457  Cunninghamia lanceolata David B. Dunn 1939-10-25 Dunn UMO 46531 Los Angeles Cultivated tree along Orange Dr. in Pasadena, Calif. 213 Comment
  RSA617367  Cupressus arizonica subsp. nevadensis Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10232 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
Read comments
Jul 25 2018
  LA210106  Cuscuta californica C. & M. Epling; 1925-5-15 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  UCR48945  Cuscuta californica A. C. Sanders 1987-7-22 7173 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA191148  Cuscuta californica var. breviflora R. F. Thorne, M. Z. Thorne 1967-6-25 37085 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA604203  Cuscuta californica var. californica L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains: Ridge at head of South Fork Alder Gulch. 2133 Comment
  RSA594931  Cuscuta ceanothi Steve Boyd, Lauren Raz 1996-10-8 8997 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  UCD126306  Cuscuta indecora var. indecora Floyd O. Colbert 1985-7-1 D 2 Los Angeles Lancaster. Comment
  CDA39967  Cuscuta indecora var. neuropetala T. C. Fuller 1958-8-5 3970 Los Angeles North side of Avenue K, east of 30th Street, Lancaster. 0 Comment
  RSA716871  Cuscuta pentagona Scott D. White, Andrea Warniment 2006-7-18 11634 Los Angeles SE Tehachapi Mtns: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. 1006 Comment
  LA91510  Cuscuta subinclusa Bruce Douglas Clayton; Greg Shaw 1972-5-11 110 Los Angeles Santa Monica Mountains, upper Temescal and Rustic Canyons, Mountain Park Research Campus, On trail on S slope of Castle 551 Comment
  RSA70361  Cycladenia humilis var. venusta Joseph A. Ewan 1932-6-17 7237 Los Angeles Summit Mount Disappointment, San Gabriel Mts. 1828 Comment
  LA211276  Cyclospermum leptophyllum Arthur C. Gibson; 2005-9-22 5218 Los Angeles SIMI HILLS, Chatsworth Park South, Chatsworth. Comment
  UC1586230  Cyclospermum leptophyllum Tim Ross and Annette Ross 1991-8-4 5742 Los Angeles California State Polytechnic University, Pomona Comment
  RSA0039142  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11615 Los Angeles confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  UCR253387  Cynodon dactylon R. G. Swinney 2010-9-1 13662 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  RSA608457  Cyperus erythrorhizos L. C. Wheeler 1946-9-2 6339 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon, 0.5 mile W of Bear Creek. 518 Comment
  SBBG128234  Cyperus odoratus M. L. Hoefs, S. A. Junak 1996-7-9 2726 Los Angeles just below Middle Ranch Reservoir overflow, Middle Cyn 170 Comment
  CAS-BOT-BC113962  Cyperus odoratus Ernest Braunton 1902-7-1 578 Los Angeles LA River Comment
  RSA610733  Cyperus odoratus L. C. Wheeler 1932-10-14 1434 Los Angeles Rio Hondo. 58 Comment
  UCR270905  Cystopteris fragilis R. G. Swinney 2011-8-17 15622 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  SEINET12152418  Cytisus canariensis J. F. Bright, Wyman, C. 1931-1 5329 Los Angeles Hollywood Comment
  CAS-BOT-BC198206  Cytisus striatus T. C. Fuller 1980-6-12 20275 Los Angeles Northbound entrance at Mountain Ave. to the Glendale Freeway 405, on both sides of the freeway from the Ventura Freeway 134, to the Foothill Frewway 210, Glendale Comment
  RSA550414  Datisca glomerata T. S. Ross 1992-7-10 6672 b Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  SFV20864  Datisca glomerata L. Gross, N. Fraga, S. Williams 2002-7-17 555 Los Angeles Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  RSA286787  Datisca glomerata R. F. Thorne, Larry E. DeBuhr 1974-6-28 44772 Los Angeles Datisca gully, c. 2 mi. S of Islip Saddle in steep gully on W-facing slope of Mt. Islip 1828 Comment
  RSA595525  Datura stramonium Louis C. Wheeler 1969-5-13 s.n. Los Angeles Rio Hondo ca. 1/4 mi. north of San Gabriel Blvd. Comment
  CATA267  Datura wrightii Mark L. Hoefs 1973-5-14 275 Los Angeles Santa Catalina Island: Upper Avalon Canyon 60 Comment
  LA51814  Daucus pusillus Francis M. Ball; May 1948 sn Los Angeles Santa Monica Mountains, 1 mi W of tunnel on Sepulveda Blvd 304 Comment
  CAS-BOT-BC130920  Deinandra clementina E. R. Blakley 1961-10-21 4790 Los Angeles Landing Cove, Santa Barbara Island 6 Comment
  SEINET3147514  Deinandra clementina G. B. Grant 1906-9-1 557 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  UC1215184  Deinandra clementina Peter H. Raven 1962-5-7 17575 Los Angeles Wilson Cove San Clemente Island, Wilson Cove 45 Comment
  UC897752  Deinandra fasciculata Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  SBBG118878  Delairea odorata S. D. White with J. Green 2004-4-23 10232 Los Angeles Arroyo Seco at La Loma Rd bridge crossing, Pasadena 213 Comment
  CAS-BOT-BC9096  Delphinium cardinale E. K. Balls 1954-7-27 19549 Los Angeles N. of Claremont, just E of Botanic Garden Comment
  SD253532  Delphinium parishii R. G. Swinney 2011-6-23 15294 Los Angeles San Gabriel Mountains; Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  RSA398713  Delphinium parryi M. B. Dunkle 1932-5-28 2968 Los Angeles White's Landing, Santa Catalina Island. Comment
  UC1126034  Delphinium parryi A. D. Gifford 1934-4-23 142 Los Angeles 1 1/2 mi e and 1 mi n Castro Peak; Triunfo Pass Quadrangle Comment
  UCSB49071  Delphinium parryi Lestak, Leanne 1978-4-1 Los Angeles Heading south on Kanan Road, turn right on Triunfo Canyon Road; About 2 miles down road on south side of road; 20 ft. off road 297 Comment
  POM293040  Delphinium parryi subsp. parryi Lyman Benson 1945-5-21 11722 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  SBBG122088  Delphinium parryi subsp. parryi A. Parikh, N. Gale 2003-5-24 735 Los Angeles Plum Cyn, 1.2 km S of Cruzan Mesa, 2 km W of Sierra Hwy 630 Comment
  RSA398717  Delphinium parryi subsp. parryi L. E. Hoffman 1926-4-18 s.n. Los Angeles Arroyo Seco, Can. [La Canada] Comment
  RSA398732  Delphinium parryi subsp. parryi N. C. Cooper 1949-6-29 4380 Los Angeles San Gabriel Canyon. Comment
  CAS-BOT-BC121545  Delphinium patens subsp. hepaticoideum P. H. Raven 1959-5-9 14171 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Rd. Malibu Creek drainage. 243 Comment
  CHSC3730  Dendromecon rigida Sue Boergadine 1966-5-26 Los Angeles Switzer's Camp. 762 Comment
  JEPS51667  Dendromecon rigida Frank W. Peirson 1919-5-21 408 Los Angeles Arroyo Seco Canyon; San Gabriel Mountains 914 Comment
  RSA433218  Dendromecon rigida subsp. rigida Ora M. Clark 1929-3-24 s.n. Los Angeles S. Santa Susana Mtns. Comment
  SEINET3507397 Image available Dentaria californica C. Francis Shutts 1949-2-14 3 Los Angeles Little Dalton Canyon. Pacific drainage area. Comment
  RSA777916  Deschampsia danthonioides R. G. Swinney 2009-6-2 11023 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM219122  Descurainia obtusa subsp. adenophora L. C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake, N fork San Gabriel River 1677 Comment
  RSA613264  Descurainia obtusa subsp. adenophora L. C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake, N fork San Gabriel River 1677 Comment
  POM8842  Descurainia pinnata subsp. glabra I. M. Johnston 1920-5-5 s.n . Los Angeles Near Mojave Comment
  RSA433539  Dicentra chrysantha N. C. Cooper 1949-6-18 4210 Los Angeles Angeles Crest Hwy. 1067 Comment
  CAS-BOT-BC402522  Dicentra ochroleuca Peter H. Raven 1960-4-2 14859 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive 1.5 miles east of Los [Las] Virgenes Road 213 Comment
  RSA670713  Dicentra ochroleuca Bonnie C. Templeton 1955-5-12 7727 Los Angeles Along Mulholland Drive, Santa Monica Mountains. Comment
  CATA629  Dichelostemma capitatum Mark L. Hoefs 1991-4-8 1084 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  UCR270992  Dichelostemma capitatum R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14334 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  UCR277062  Dichelostemma capitatum R. G. Swinney 2011-6-7 15077 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
  SD237232  Dicksonia antarctica Lorraine Weller 2008-8-25 Los Angeles South Coast; Foot of Santa Monica Mtns.: Pacific Palisades. In residential neighborhood called Huntington Palisades at 525 Almoloya St. 79 Comment
  SACT000985  Digitaria sanguinalis Louis Wheeler 1931-8-1 Los Angeles Comment
  OBI9422  Diplacus brevipes Robert B. Goodrich 1962-3-26 s.n. Los Angeles Switzer's Inlet 914 Comment
  CAS-BOT-BC150638  Diplacus longiflorus Le Roy Abrams 1899-4-1 334 Los Angeles Elysian Park, Los Angeles Comment
  CAS-BOT-BC150655  Diplacus longiflorus F. A. M. 1936-5-1 14624 Los Angeles Puddingstone Dam Comment
  SD38174  Diplacus longiflorus Edith A. Purer 1931-3-8 1553 Los Angeles Griffith Park, hillsides Comment
  CAS-BOT-BC150861  Diplacus puniceus Marian L. Campbell 1921-3-28 124 Los Angeles Los Angeles Comment
  CAS-BOT-BC150631  Diplacus rutilus Carl B. Wolf 1936-4-24 7773 Los Angeles Base of Santa Susana Pass 365 Comment
  SEINET1911438  Distichlis littoralis C. B. Wolf 1934-1 5648 Los Angeles Bryant Ranch E. of Long Beach on associated oil co. lease 100 ft. W. of Bryant Well #21 2 Comment
  UC817161  Distichlis spicata F. R. Fosberg 1931-5-14 718 Los Angeles Middle Ranch Canyon, near mouth of Cape Canyon Comment
  CAS-BOT-BC43576  Dithyrea californica H. L. Mason 1932-4-1 6858 Los Angeles Mohave Desert. One mile east of Lancaster. Comment
  RSA585330  Dithyrea californica Timothy S. Ross 1991-4-27 4689 Los Angeles Mojave Desert: ca 0.85 mi W of Three Sisters and1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles., Then rejoining it NW of Three Sisters. 944 Comment
  UCSB45199  Dithyrea californica Matthews, K. 1977-3-26 Los Angeles Off roadside 4 miles east of Pearblossom on Highway 18 792 Comment
  RSA461490  Dodecatheon clevelandii subsp. clevelandii Ella M. Kennedy 1923-2-18 s.n. Los Angeles San Gabriel Canyon Comment
  UC1348883  Dodecatheon clevelandii subsp. insulare Robert F. Thorne and Reed C. Rollins, Doug Propst, R. Carolin 1967-3-18 36745 Los Angeles in enclosure on grassy slope above lower end Bulrush Canyon; Santa Catalina Island 243 Comment
  RSA461939  Dodecatheon jeffreyi H. de Forest 1931-06 s.n. Los Angeles Along Ridge Route. Comment
  UC195502  Draba corrugata unknown Jul 1916 Los Angeles Mt. San Antonio Comment
  RSA530883  Draba corrugata var. corrugata F. R. Fosberg, A. Ewan 1931-8-12 791 Los Angeles Mt. Islip, near summit. 2440 Comment
  CAS-BOT-BC435201  Drosanthemum floribundum A. C. Sanders 1986-7-30 6803 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., east of Vista Del Mar Blvd. 30 Comment
  RSA332611  Drymocallis glandulosa Wayen E. Sawyer 1981-6-11 26 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of Highwaty 39, 1.8 mile from Dawson Saddle 2287 Comment
  LA200111  Dryopteris arguta Lawrence L. Kiefer; 1966-3-6 1645 Los Angeles SANTA MONICA MOUNTAINS, San Nicholas Canyon, ca 0.75 mi from canyon mouth. 152 Comment
  POM8268  Dryopteris arguta P. A. Munz 1920-5-17 3973 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  UC150399  Dryopteris arguta C. F. Baker 1904-4-22 4168 Los Angeles Monrovia Comment
  UCR269927  Dudleya cymosa R. G. Swinney 2010-6-1 13108 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  SD120882  Dudleya cymosa subsp. agourensis Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road, south of Agoura Road. 274 Comment
Read comments
Oct 1 2018
  SD116677  Dudleya cymosa subsp. crebrifolia K. Nakai 1981-6-24 775 Los Angeles Fish Canyon, San Gabriel Mountains, ca. 1.5 km from the mouth of canyon. 395 Comment
  RSA423503B  Dudleya cymosa subsp. pumila Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  RSA631348  Dudleya lanceolata L. C. Wheeler 1967-7-6 9937 Los Angeles San Gabriel Canyon. 274 Comment
  SD135105  Dudleya sproulii Paul H. Thomson Unknown Los Angeles Santa Catalina Island Comment
  UC933198  Dudleya virens Jack Whitehead 1946-6-12 121 Los Angeles w Point Fermin; Whites Point Comment
  RSA771317  Dudleya virens subsp. insularis R. F. Thorne, Percy C. Everett 1965-5-11 34563 Los Angeles Little Harbor, Santa Catalina [Island] Comment
  RSA656232  Dysphania botrys Joseph M. Keefe 1978-6-10 23370 Los Angeles Verdugo Mountains: south east corner of Physics-Biology Building, Glendale, 1500 North Verdugo Road. 183 Comment
  UCD98760  Dysphania botrys Louis C. Wheeler 1946-8-27 6250 Los Angeles San Gabriel Mountains, Angeles Forest Highway opposite junction of Mill Creek and Big Tujunga Canyon. 868 Comment
  RSA0091682  Dysphania pumilio Bonnie C. Templeton 1967-8-1 10221 Los Angeles Clear Creek Forest Service Station at head of Clear Creek off Big Tujunga. Comment
  OBI69172  Echinochloa colona Louis C. Wheeler 1970-10-15 s.n. Los Angeles Huntington Dr and Collins Ave Comment
Read comments
Oct 17 2014
  CAS-BOT-BC291126  Eclipta prostrata Louis C. Wheeler 1933-9-25 2122 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  POM187516  Eclipta prostrata L. C. Wheeler 1933-9-25 2122 Los Angeles San Jose Hills: Puddingstone Dam 274 Comment
  RSA600310  Ehrharta erecta Scott D. White 1997-3-12 44734 Los Angeles Zuma Beach Area: Mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA715120  Ehrharta erecta Daisie Huang 2006-4-27 s.n. Los Angeles Side yard at 160 May Ave., Monrovia, CA. 190 Comment
  RSA0011698  Elaeagnus angustifolia R. G. Swinney 2001-9-15 8183 Los Angeles San Gabriel Mountains: Little Jimmy Spring. 2256 Comment
  CATA1345  Eleocharis macrostachya Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2449 Los Angeles Santa Catalina Island: Haypress Reservoir 420 Comment
  SD69440  Eleocharis macrostachya Robert F. Thorne, P. Everett 1966-4-7 34976 Los Angeles Santa Catalina Island; Hay Press Reservoir; at wet margin of reservoir with Rumex sacicifolius. 410 Comment
  RSA365448  Eleocharis montevidensis var. montevidensis Anstruther Davidson 1920-07 s.n. Los Angeles San Gabriel River. Comment
  RSA594582  Eleocharis parishii L. C. Wheeler 1966-9-21 8892 Los Angeles San Gabriel Mountains. North Fork San Gabriel River, 1/4 mi. downhill from intersection of main road with road to upper Bichota Canyon. 854 Comment
  CATA1710  Elymus condensatus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3030 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 152 Comment
  SBBG59327  Elymus elymoides V. Duran 1933-7-9 3506 Los Angeles Horse Flats 1676 Comment
  UCR277074  Elymus elymoides R. G. Swinney 2011-6-7 15100 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
  CDA31722  Elymus elymoides subsp. elymoides Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 mile northeast Vincent Comment
  RSA587532  Elymus elymoides subsp. elymoides Orlando Mistretta, Steve Boyd, Darin L. Banks 1994-4-29 1106 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  RSA190904  Elymus glaucus R. F. Thorne 1967-5-18 36858 Los Angeles Santa Catalina Island: Middle Bulrush Canyon 244 Comment
  SBBG32080  Elymus glaucus R. N. Philbrick 1967-5-18 B 67 -216 Los Angeles lower-middle Bullrush Cyn, Salta Verde Comment
  UCR209426  Elymus glaucus R. G. Swinney 2008-9-13 9455 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR273288  Elymus hispidus R. G. Swinney 2011-5-19 14792 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  CHSC95529  Elymus multisetus LeRoy Gross 2005-5-19 2294 Los Angeles Mojave Desert; West Mojave Desert region: 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 34.81703, 118.16403W. 722 Comment
  CATA947  Encelia californica Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1812 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  RSA526475  Encelia californica Timothy S. Ross 1991-3-24 4314 Los Angeles Whittier Hills. 311 Comment
  RSA579278  Encelia californica Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7423 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  SBBG133187  Encelia californica V. Englert, E. Howe and W. F. Hoyer 2010-4-6 SERG 10 -35 Los Angeles Pyramid point, Land's End rock spine above tide pools 30 Comment
  SEINET11177072  Encelia californica M. Licher 2011-2-21 3019 Los Angeles Deervale-Stone Canyon Park, Santa Monica Mountains, 1 mi. east of 405, & north of Mulholland Dr. 320 Comment
  SBBG126264  Encelia farinosa A. C. Sanders with T. B. Salvato 2009-5-29 37043 Los Angeles Irwindale on W side of Santa Fe Dam, W edge of 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam 130 Comment
  RSA0049936  Ephedra nevadensis R. G. Swinney 2010-5-12 12743 Los Angeles Soledad Canyon bottom, 2.2 miles west of Angeles Forest Hwy., 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m. to the east on the south side of West Carson Mesa Rd. 921 Comment
  RSA177589  Ephedra nevadensis S. Carlquist 1965-4-22 1700 Los Angeles 11 miles east of Palmdale. Comment
  RSA339713  Ephedra nevadensis Robert F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 55010 Los Angeles Little Rock Creek 1006 Comment
  RSA585467  Ephedra nevadensis T. S. Ross, Steve Boyd 1990-5-29 2678 Los Angeles SE edge of Valyermo: along NE side of Valyermo Rd., then S of the road 1143 Comment
  NY99489  Ephedra viridis T. S. Ross 1995-4-26 8385 Los Angeles Liebre Mountains. Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. USGS 7.5' Liebre Mtn. Quadrangle 1024.1 Comment
  UCR182755  Epilobium R. G. Swinney 1997-7-22 5711 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR193999  Epilobium canum R. G. Swinney 1998-8-13 6761 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  CAS-BOT-BC166267  Epilobium canum subsp. canum Louis C. Wheeler 1931-10-16 253 Los Angeles Sawpit Canyon, San Gabriel Mts. 304 Comment
  POM134457  Epilobium canum subsp. canum Martha Hilend 1926-10 s.n. Los Angeles Big Dalton Canyon. Comment
  POM18219  Epilobium canum subsp. canum P. A. Munz 1923-4-10 6702 Los Angeles San Clemente Island; wall of canyon S of 'Lemon Tank' Comment
  POM246444  Epilobium canum subsp. canum F. R. Fosberg 1931-7-15 S- 5419 Los Angeles Santa Catalina Island; Isthmus. 5 Comment
  RSA303933  Epilobium canum subsp. canum Jim R. Shevock 1970-9-12 460 Los Angeles Topanga Canyon. Comment
  SBBG60100  Epilobium canum subsp. canum M. N. Ackley -Sep-1925 748 Los Angeles Ave 40, Eagle Rock 152 Comment
  SJSU13323  Epilobium canum subsp. canum C. W. Sharsmith 1946-10-18 5497 Los Angeles N slope Santa Monica Mts near Beverly Glen 304 Comment
  UC20674  Epilobium canum subsp. canum J. Burtt Davy October 1896 2730 A Los Angeles Santa Monica Comment
  POM46076  Epilobium canum subsp. canum H. E. Hasse 1880-08 s.n. Los Angeles No locality information given on this label. Comment
  CAS-BOT-BC171929  Epilobium canum subsp. latifolium F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson Ridge, San Gabriel Mountains 1767 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
  RSA680061  Epilobium canum subsp. latifolium Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 355 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. Mile 10.2 Comment
  UC55380  Epilobium canum subsp. latifolium J. H. Barber 1897-7-11 252 Los Angeles Mt. Gleason Summit Comment
  RSA0021710  Epilobium ciliatum Duncan S. Bell, Caitlin Elam 2013-6-24 5259 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA0073364  Epilobium ciliatum R. G. Swinney 2010-3-16 11959 Los Angeles 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
  SD233891  Epilobium ciliatum Jennifer H. Jones 2006-5-17 306 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns.: Just in front of Claremont Wilderness Park. N end of Mills Avenue. 497 Comment
  UCR199985  Epilobium ciliatum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1363 Los Angeles Transverse Ranges; Verdugo Mountains, Intersection of North Beaudry Motorway and Deer Creek 518 Comment
  RSA311281  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, M. Z. Thorne 1969-7-10 38416 Los Angeles Along Mescal Creek. 2043 Comment
  RSA588311  Epilobium ciliatum subsp. ciliatum F. R. Fosberg, Joseph A. Ewan 1931-8-11 793 Los Angeles Cienega, 1/2 mile north of Windy Camp, north slope of Mt. Islip, San Gabriel Mtns 2300 Comment
  RSA588314  Epilobium ciliatum subsp. ciliatum G. R. Johnstone 1930-10-8 s.n. Los Angeles San Gabriel Canyon. Near Rincon. 1220 Comment
  SD69545  Epilobium ciliatum subsp. ciliatum Robert F. Thorne, P. Everett 1965-6-24 35040 Los Angeles Santa Catalina Island: along stream bed just below dam in lower Cottonwood Canyon 38 Comment
  RSA0016977  Epilobium ciliatum subsp. ciliatum O. R. L. s.n. Los Angeles Near Glendale Comment
  UC2026396  Epipactis gigantea Louis C. Wheeler 1964-5-9 8472 Los Angeles SAN GABRIEL MOUNTAINS: South side San Gabriel Canyon, about 1/4 mile upstream from mouth. Comment
  RSA607563  Epipactis gigantea Louis C. Wheeler 1964-5-9 8472 Los Angeles San Gabriel Mountains: South side San Gabriel Canyon, about 1/4 mile upstream from mouth. Comment
  SBBG27188  Equisetum arvense L. C. Wheeler 1933-8-20 2090 Los Angeles Pine Cyn Dam, San Gabriel Cyn 304 Comment
  RSA617454  Equisetum laevigatum L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  UC57326  Equisetum laevigatum Ernest Braunton 1902-5-10 290 Los Angeles Rivera Comment
  UCD135730  Equisetum telmateia subsp. braunii Louis C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River at Los Feliz Blvd. 121 Comment
  UCR274356  Equisetum telmateia subsp. braunii Steven A. Junak 1999-9-10 SCa- 1096 Los Angeles Channel Islands, Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach, Mills Landing 91 Comment
  SBBG56821  Eragrostis mexicana R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  SBBG88177  Eragrostis pectinacea A. C. Sanders 1987-9-18 7383 Los Angeles El Segundo dunes W of Los Angeles Intl Airport and Pershing Drive 38 Comment
  RSA608868  Eragrostis pectinacea var. pectinacea L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  RSA589192  Eremalche exilis Tim S. Ross 1991-4-27 4685 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U , NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  UCD98137  Eremogone macradenia T. E. Weier 1941-6-26 s.n. Los Angeles San Gabriel Mountains near Vincent. Comment
  CAS-BOT-BC162726  Eremothera boothii subsp. decorticans W. R. Dudley; F. H. Lamb 1896-6-12 4438 Los Angeles Near Gorman's Station - Tejon Pass, Mt. Pinos Region Comment
  RSA0119646  Eriastrum densifolium subsp. mohavense P. A. Munz 1928-6-19 11069 Los Angeles Sand hills so. of Mohave. Comment
  SBBG113074  Eriastrum filifolium S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 604 Los Angeles E side of Whitley's Pk ridge, just below spine of ridge 381 Comment
  JEPS16259 Image available Eriastrum pluriflorum Philip A. Munz and T. Craig 12925 Los Angeles 10 mi s Muroc; ; S of Muroc, Los Angeles Co. Comment
  UCR190253  Eriastrum sapphirinum R. G. Swinney 2000-6-25 7791 Los Angeles San Gabriel Mtns., lower San Antonio Canyon, c. 70 m west of San Antonio Canyon Rd. and 80 m south of Shinn Rd. 793 Comment
  UCR209507  Eriastrum sapphirinum R. G. Swinney 1969-6-13 602 Los Angeles San Gabriel Mtns., Glendora, foothills 0.6 mi. north of Sierra Madre Ave., 150 meters west of Easley Cyn. Rd. 381 Comment
  UCR222982  Eriastrum sapphirinum R. G. Swinney 2009-5-13 10771 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
  RSA0121825  Eriastrum sapphirinum subsp. dasyanthum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1093 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA0121279  Eriastrum sapphirinum subsp. dasyanthum Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta. Comment
  UCR241085  Ericameria cooperi Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  UCR259894  Ericameria cooperi R. G. Swinney 2010-6-1 13075 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  UCR277221  Ericameria cooperi R. G. Swinney 2010-6-1 13171 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  LA202489  Ericameria linearifolia Harvey Anderson; 1932-3-31 sn Los Angeles Peace Valley [ESE of Gorman] Comment
  LA36089  Ericameria linearifolia Peter H. Raven; Henry J. Thompson 1960-4-24 15126 Los Angeles Santa Monica Mountains, Cornell Corners 213 Comment
  RSA004622  Ericameria linearifolia Fay A. MacFadden 1929-10-1 1308 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  POM290353  Ericameria palmeri var. pachylepis Lyman Benson 1933-11-12 5726 Los Angeles Westwood, Beverly Hills. 122 Comment
  POM359439  Ericameria palmeri var. pachylepis B. C. Templeton 1962-9-27 9372 Los Angeles Near 6th & Coronado. 107 Comment
  RSA0115282  Ericameria palmeri var. pachylepis Richard G. Swinney 2010-10-5 13989 Los Angeles San Gabriel Mountains: east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  CAS-BOT-BC293122  Ericameria pinifolia John Thomas Howell 1927-11-13 3205 Los Angeles 3/4 mile south of Elizabeth Lake, Liebre Mts. 1005 Comment
  UCR239944  Ericameria pinifolia R. G. Swinney 2009-11-16 11629 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  CAS-BOT-BC296200  Erigeron foliosus var. foliosus L. R. Abrams 1917-7-8 6614 Los Angeles Topanga Canyon, Santa Monica Mountains Comment
  SBBG95261  Erigeron foliosus var. foliosus M. B. Dunkle 1928-5-28 1982 Los Angeles Avalon Cyn (by school) Comment
  POM4731  Erigeron philadelphicus Minnie Reed 1896-4-2 s.n. Los Angeles Pomona. Comment
  CHSC3703  Eriodictyon crassifolium Mary MacArthur 1966-4-28 3 Los Angeles San Franciscita. Near road. 304 Comment
Read comments
Jun 26 2014
  CAS-BOT-BC189184  Eriodictyon crassifolium var. nigrescens Steve Boyd; Amber Maurice 2004-5-18 11317 Los Angeles On road leading down towards Atmore Meadows area from main road on crest of LIebre Mountain, at crossing of spring outflow, Liebre Mountains region 1436 Comment
  UCD119328  Eriodictyon parryi T. C. Fuller 1980-6-12 20278 Los Angeles Angeles Crest Hwy, Hwy 2, 8.5 km. east of the road to Mt. Wilson, San Gabriel Mts. 1525 Comment
  RSA199173  Eriodictyon traskiae Robert F. Thorne, D. Propst 1968-5-29 37694 Los Angeles Santa Catalina Island. On north slope of Black Jack Mountain at upper end Swain s Canyon toward Echo Lake. 396 Comment
  UC1187676  Eriodictyon traskiae P. C. Everett 1960-9-28 24297 Los Angeles Santa Catalina Island, n slope of Mount Blackjack, along Ridge Road Mount Blackjack; Santa Catalina Island, , Ridge Road 365 Comment
  RSA508651  Eriodictyon trichocalyx Gordon Pilone 1962-6-24 500 Los Angeles 1 mile W of Topanga Canyon Road on [Robinson?] Road 305 Comment
  UCR223170  Eriodictyon trichocalyx R. G. Swinney 2009-7-22 11323 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA794744  Eriodictyon trichocalyx var. trichocalyx Jane Tirrell 2012-7-20 LS 0116 Los Angeles San Gabriel Mts region: South side of California State Route 2; east bank of drainage at mile marker 66.82. 2245 Comment
  RSA746810  Eriogonum angulosum Michael Honer 2003-7-8 1844 A Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  PASA1464  Eriogonum baileyi Margaret Stason 1926-5-30 Los Angeles Mohave Desert Comment
  RSA393139  Eriogonum cinereum Louis C. Wheeler 1931-11-11 343 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  RSA393145  Eriogonum cinereum Ora M. Clark 1928-12-23 1383 Los Angeles Hermosa. Comment
  SD11878  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts. Comment
  UCR142207  Eriogonum cinereum June Latting 1979-5-24 s.n. Los Angeles Pacific Coast, Malibu Beach, Santa Monica Mtns. 30 Comment
  RSA0019771  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-23 5754 a Los Angeles Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009). 1680 Comment
  RSA0019776  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-29 5758 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  RSA600142  Eriogonum cithariforme var. agninum Steve Boyd, Lauren Raz 1997-5-29 9923 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA0113998  Eriogonum davidsonii R. G. Swinney 2010-9-7 13709 Los Angeles San Gabriel Mountains; Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR220062  Eriogonum davidsonii R. G. Swinney 2009-4-24 10444 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 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
  RSA0055095  Eriogonum fasciculatum James R. Shevock 1970-3-8 27 Los Angeles Foothills of San Gabriel Mts. 487 Comment
  RSA0115969  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-8-11 13504 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  UCR259276  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-4 12513 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  RSA226167  Eriogonum fasciculatum var. foliolosum Gary D. Cromwell, David W. Wheat 1971-5-14 666 Los Angeles San Gabriel Mountians, Angeles National Forest: Mystic Canyon, 2 miles NE of Glendora 419 Comment
  RSA657199  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-1-19 30974 Los Angeles Verdugo Mountains: Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles. 385 Comment
  UCD99992  Eriogonum fasciculatum var. foliolosum Richard Bates 1949-5-15 s.n. Los Angeles Santa Monica Mountains. Comment
  UCSB27667  Eriogonum fasciculatum var. foliolosum Lavinger, S. 1975-10-6 Los Angeles Angeles Crest Highway .3 miles north of Angeles Crest Ranger Station. San Gabriel Mountains 762 Comment
  POM123085  Eriogonum fasciculatum var. polifolium Marcus E. Jones 1900-7-10 s.n. Los Angeles Vincent. Comment
  UC1584262  Eriogonum fasciculatum var. polifolium Tim Ross, Steve Boyd 1990-6-6 2836 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon, Green 926 Comment
  UC159221  Eriogonum giganteum I. J. Condit 1908-6-29 23 Los Angeles Catalina Island Comment
  UCR247268  Eriogonum gracile Dan S. Cooper 2011-8-27 811- 105 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC253444  Eriogonum gracile Geo. D. Abrams 1901-9-1 s.n. Los Angeles Bolona Harbor Comment
  UCR277115  Eriogonum gracile var. gracile R. G. Swinney 2010-10-5 13959 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  RSA393230  Eriogonum gracile var. gracile G. J. Hoffenberg 1928-7-24 s.n. Los Angeles El Segundo. Comment
  SBBG61957  Eriogonum gracillimum R. Hoffmann 1928-7-7 Los Angeles 5 mi W of Castaic Jct Comment
  UCR261875  Eriogonum gracillimum Tim Thomas 2014-5-4 6297 Los Angeles Mojave Desert, North Lancaster, 0.3 mi northeast of Sierra Hwy and West Avenue H intersection 713 Comment
  CAS-BOT-BC261223  Eriogonum hirtiflorum Louis C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon, San Gabriel Mts. 1432 Comment
  RSA578519  Eriogonum inerme var. hispidulum Tim S. Ross, S. D. Boyd 1994-6-22 8000 Los Angeles Warm Springs Mountain: ca 450 m NW of summit 1140 Comment
  SBBG61819  Eriogonum maculatum R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  CAS-BOT-BC268779  Eriogonum mohavense H. E. Hasse 1893-5-21 s.n. Los Angeles Acton Comment
  POM156507  Eriogonum nudum var. pauciflorum L. R. Abrams 1902-7-11 2666 Los Angeles Coldwater Canyon, San Antonio Mountains. Comment
  RSA587003  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-5-8 293 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  RSA589105  Eriogonum nudum var. pauciflorum Orlando Mistretta, Tim S. Ross, Carolyn Neal 1994-7-1 1394 Los Angeles San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain. 1921 Comment
  SD22318  Eriogonum ordii Ralph Hoffmann 1930-6-7 Los Angeles Apparent duplicates at SBBG and UC say Liebre Mtns: Piru Crk, Liebre Stn [per Andy Sanders, UCR] Comment
Read comments
Aug 13 2010
  UCR45041  Eriogonum parvifolium A. C. Sanders 1986-7-30 6826 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
  SEINET11938196  Eriogonum parvifolium E. A. Purer 1933-1 5584 Los Angeles El Segundo Comment
  JEPS56555  Eriogonum plumatella Frank W. Peirson 1923-9-1 4002 Los Angeles Sheep Creek San Gabriel Mountains 1584 Comment
Read comments
Dec 11 2014
  UCR277224  Eriogonum pusillum R. G. Swinney 2011-4-19 14400 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA424841  Eriogonum pusillum Anstruther Davidson 1901-8-1 1949 Los Angeles Little Rock Creek. Comment
  RSA713093  Eriogonum pusillum LeRoy Gross 2005-5-3 2234 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  UCR223296  Eriogonum saxatile R. G. Swinney 2009-7-23 11377 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
  RSA587235  Eriogonum saxatile Orlando Mistretta 1994-5-11 1184 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  RSA766490  Eriogonum thurberi Susan Hutchinson 1931-8-10 5593 Los Angeles Burbank San Fernando Valley. 213 Comment
  RSA523418  Eriogonum trichopes var. trichopes G. H. True 1936-5-16 295 Los Angeles Head of Mint Canyon, 4 miles south of Palmdale 915 Comment
Read comments
Feb 8 2011
  CAS-BOT-BC268171  Eriogonum umbellatum var. minus Le Roy Abrams 1901-7-1 1930 Los Angeles Mt. San Antonio 3048 Comment
  RSA330820  Eriogonum umbellatum var. minus Wayne E. Sawyer 1981-7-24 108 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail, 0.7 mile west of Mt. Hawkins 2530 Comment
  UCD101509  Eriogonum viridescens L. LaPre 1988-7-1 s.n. Los Angeles Big Rock Creek Wash, 2.5 miles E of Pearblossom. Comment
  UCR209419  Eriogonum wrightii R. G. Swinney 2008-10-8 9514 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  POM122957  Eriogonum wrightii var. subscaposum Marcus E. Jones 1926-9-12 s.n. Los Angeles Swartout Valley. Comment
  CAS-BOT-BC267671  Eriogonum wrightii var. trachygonum Chas. Van Deventer 1912-8-1 96 Los Angeles Unspecified 1828 Comment
  CAS-BOT-BC140529  Eriophyllum confertiflorum A. C. Sanders; T. B. Salvato 2009-5-19 36827 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  POM357918  Eriophyllum confertiflorum F. R. Fosberg 1930-7-3 451 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  POM4916  Eriophyllum confertiflorum Crawford, H. D. Hiatt 1916-3-28 576 Los Angeles Santa Monica Mountains. 305 Comment
  POM357942  Eriophyllum confertiflorum var. confertiflorum B. C. Templeton 1932-7-21 5036 Los Angeles San Gabriel Mountains. 2134 Comment
  RSA482518  Eriophyllum confertiflorum var. confertiflorum Richard Noyes, L. Arnseth 1988-4-30 502 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
Read comments
Sep 17 2014
  RSA530074  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross 1991-8-16 5855 Los Angeles Horse Flats, San Gabriel Mountains. 1713 Comment
Read comments
Sep 24 2014
  RSA600474  Eriophyllum confertiflorum var. confertiflorum Steve Boyd, Lauren Raz 1997-4-30 9604 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  RSA653901  Eriophyllum confertiflorum var. confertiflorum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 817 Los Angeles Verdugo Mountains, south side: Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, W of De Bell Municipal Golf Course. 396 Comment
  SBBG61125  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, W of Bob's Place Comment
  UC1584896  Eriophyllum confertiflorum var. confertiflorum Tim Ross and Steve Boyd 1991-7-24 5610 Los Angeles ridge nne of Granite Mountain (Pacifico Mountain USGS 7.5 ft quad, Granite Mountain vicinity); Pacifico Mountain Quadrangle 1892 Comment
  CAS-BOT-BC308394  Eriophyllum pringlei W. R. Dudley; F. H. Lamb 1896-6-6 4339 Los Angeles Edge of Antelope Valley near Neenach, Liebre Mountains Comment
  RSA600554  Erodium botrys Louis C. Wheeler 1959-5-26 7534 Los Angeles San Gabriel Mountains: Confluence of Arroyo Seco and Prieto Canyon. Comment
  UCR73398  Erodium botrys T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-28 18 Los Angeles Channel Islands, San Clemente Island, 1100 ft. SSW of Twin Dams, 1450 ft. NNW of Boulder marker (1859 ft.). 503 Comment
  CATA1127  Erodium cicutarium Mark L. Hoefs 1995-5-23 2094 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  UCR281619  Erodium cicutarium R. G. Swinney 2014-4-30 16286 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA652311  Erodium cicutarium Marion P. Harthill 1972-4-8 s.n. Los Angeles Glendora Mt. Rd. 1067 Comment
  RSA658596  Erodium macrophyllum D. E. Bramlet 2001-4-25 3116 Los Angeles Slopes above (east) of Grasshopper Canyon. The site is located 945m east of the old ridge route and 244m west of the existing Arco pipeline. 526 Comment
  RSA596101  Erodium moschatum Mark Hoefs, Robert F. Thorne 1996-4-6 2601 Los Angeles Santa Catalina Island, Pebbly Beach. 6 Comment
  UCSB2337  Erysimum capitatum var. capitatum Haller, John 1957-4-13 Los Angeles In upper Mint Canyon, ca. 5 rd. mi. E. of rd. to Acton and 10 rd. mi. W. of Angeles Forest Hwy. 914 Comment
Read comments
Aug 25 2014
  POM545  Erysimum capitatum var. capitatum F. G. Reed 1902-05 24 Los Angeles Coble Canyon, north of Claremont 457 Comment
  CAS-BOT-BC403172  Eschscholzia californica John H. Thomas 1957-3-16 6504 Los Angeles Pt. Dume, near southernmost part of Pt. 762 Comment
  POM300562  Eschscholzia californica var. crocea Lyman Benson 1958-4-16 15785 Los Angeles Intersection of U.S. 99 and Antelope Valley Road, southeast of Gorman. 1067 Comment
  RSA0060778  Eschscholzia minutiflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6812 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA249771  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth 1973-4-20 43009 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA252987  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth 1973-4-20 43069 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  SD51924  Eschscholzia ramosa Peter H. Raven 1962-5-9 17646 Los Angeles San Clemente Island, along road just north of Guds. 249 Comment
  UC1870198  Eucalyptus globulus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 408 Los Angeles Los Angeles Basin: Verdugo Mountains Region: 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 427 Comment
  UCD170646  Eucalyptus grandis A. C. Sanders; T. B. Salvato 2009-5-19 36822 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center. 137 Comment
  IRVC29542  Eucrypta chrysanthemifolia A. C. Sanders 2003-4-29 26165 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  POM123379  Eucrypta chrysanthemifolia Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  UCSB41664  Eucrypta chrysanthemifolia Warren, Linette 1982-4-17 Los Angeles 900 feet up dirt road off Browns Canyon Road; 0.5 miles north of its junction with Simi Valley Fwy.; Browns Canyon; Chatsworth 365 Comment
  RSA739751  Eucrypta chrysanthemifolia var. chrysanthemifolia John Dittes 2006-6-4 1390 Los Angeles Western Transverse Range, Simi Hills, N of Santa Susana Raod, 2.3 ir miles NW of Chatsworth Highchool, 0.9 air mile W of Topanga Blvd, 0.8 air mile ENE of Santa Susana Pass 381 Comment
  UC1922667  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Miriam Sidibeh 2003-3-26 1608 Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCR23597  Euphorbia albomarginata John C. Roos 1942-9-26 1728 Los Angeles Westwood Village, Los Angeles 90 Comment
  UCR282012  Euphorbia albomarginata R. G. Swinney 2014-5-8 16460 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  UC56926  Euphorbia crenulata Ernest Braunton May 1902 307 Los Angeles Glendora Comment
  UC1951176  Euphorbia graminea Justin M. Wood 2009-1-3 281 Los Angeles San Gabriel Valley: City of Monrovia, residential property on El Nido Ave. USGS Mount Wilson 7.5' Quad. Comment
  UCD142569  Euphorbia melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Verdugo Hills, Tuna Canyon. Comment
  SBBG108142  Euphorbia misera S. L. Crockett 1997-4-1 629 Los Angeles 0.3 mi WNW on Two Harbors Rd from jct with upper rd leading into Little Harbor cmpgrd 45 Comment
  UCD142795  Euphorbia serpillifolia S. I. Apfelbaum 1980-9-27 22 Los Angeles Lopez canyon landfill. Comment
  RSA258425  Euphorbia supina C. W. Tilforth 1972-4-5 527 Los Angeles Very common in all areas. Comment
  CDA20094  Euphorbia terracina M. O'Brien 2003-3-3 s.n. Los Angeles South Coast; Malibu Bluffs. 0 Comment
  RSA0093459  Festuca arundinacea R. G. Swinney 2011-9-22 15665 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  SBBG98508  Festuca bromoides T. Ross 1991-5-21 5389 Los Angeles upper E branch of Box Cyn 472 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
  UCR186981  Festuca microstachys A. C. Sanders 2006-4-10 32004 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  UCR258585  Festuca myuros R. G. Swinney 2010-4-23 12358 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  LA13123  Festuca myuros Marjorie Bowler; 1937-10-21 Los Angeles Santa Monica Mountains, Gayley Avenue above Westwood Village, West Los Angeles Comment
  UCD170916  Ficus carica R. G. Swinney 2009-6-12 11142 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  CAS-BOT-BC502102  Ficus microcarpa R. E. Riefner, Jr. 2015-4-18 15 -118 Los Angeles City of Los Angeles, Westlake, MacArthur Park, W of S. Alvarado St. alog 7th St. 84 Comment
  RSA158210  Filago arizonica Peter H. Raven 1962-5-9 17652 Los Angeles San Clemente Island, along road just north of Guds. 250 Comment
  RSA587460  Filago californica Orlando Mistretta 1995-4-11 1615 Los Angeles San Gabriel Mountains. Santiago canyon. Canyon and slopes draining W slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek. 1098 Comment
  RSA639572  Filago californica L. C. Wheeler 1967-5-23 9680 Los Angeles Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 670 Comment
  RSA682513  Filago californica Scott D. White, Michael Honer 2003-5-7 9206 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA758242  Filago californica Orlando Mistretta, Christine Mistretta 2008-4-16 2464 -a Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  UCR153569  Filago gallica A. C. Sanders 2005-5-11 30178 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
  RSA0080743  Foeniculum vulgare R. G. Swinney 2010-8-11 13514 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  RSA608604  Foeniculum vulgare L. C. Wheeler 1974-5-13 s.n. Los Angeles Pasadena: Prebles, 115 E. Glenarm. Comment
  RSA611485  Forestiera pubescens Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  CAS-BOT-BC384174  Forestiera pubescens subsp. parvifolia Frank W. Peirson 1919-6-13 483 Los Angeles San Gabriel Mts. Rock Cr. Comment
  RSA0022251  Fraxinus dipetala Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5113 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  CAS-BOT-BC211012  Fraxinus velutina Henry J. Thompson 1959-3-22 1874 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.) 0.25 mile from Triunfo Canyon, 2.5 miles west of Malibu Lake, Lobo Canyon 213 Comment
  UCD139669  Fritillaria biflora Daryl Koutnik 1978-3-24 153 Los Angeles west side of Decker Road, south of Carlisle Road in burned area. 350 Comment
  LA208355  Galium angustifolium Joseph Andorfer Ewan; 1930-5-17 5507 Los Angeles Pico Canyon above Newhall 548 Comment
  CDA42138  Galium angustifolium G. C. Fleischman 1942-6-18 s.n. Los Angeles Sierra Madre. 0 Comment
  SBBG68819  Galium angustifolium subsp. angustifolium R. Hoffmann 1929-4-26 Los Angeles 5 mi W of Castaic Comment
  UC28167  Galium angustifolium subsp. angustifolium H. P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  UC888705  Galium angustifolium subsp. angustifolium F. R. Fosberg 1929-4-8 S 2534 Los Angeles Avalon Canyon Santa Catalina Island Comment
  SD129747  Galium angustifolium subsp. angustifolium Roy E. Buck, Rexford Palmer 1989-4-28 1220 Los Angeles Piru Gorge below Pyramid Dam. In large W-draining side canyon (next large canyon S of Posey Canyon) near mouth. Ca. 0.5 air km. E of Pyramid Rock Summit 730 Comment
  RSA0045432  Galium angustifolium subsp. gabrielense Wendy Boes, Andrew S. Wheeler 2009-6-22 2009 -025 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Forest Service trail 9W27 1676 Comment
  RSA680064  Galium angustifolium subsp. nudicaule Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 351 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi W of gate. Comment
  RSA703515  Galium angustifolium subsp. nudicaule Michael Honer 2004-6-22 2025 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UC1595364  Galium aparine Tim Ross and Steve Boyd 1990-6-18 3454 Los Angeles northerly draw draining to Jackson Lake; San Gabriel Mtns., Mescal Creek USGS 7.5' Quad, Camp Verdug 1877 Comment
  UCR213246  Galium aparine Dan S. Cooper 2010-3-26 20100326- 13 A Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, Lower Beacon Trail in SE corner of park 232 Comment
  RSA529289  Galium aparine Tim S. Ross 1991-4-8 4465 Los Angeles Elephant Hill: western Pomona. 229 Comment
  RSA534043  Galium aparine Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5261 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 t SE of Malo Knoll [1396']) 384 Comment
  CAS-BOT-BC217455  Galium catalinense Geo. B. Grant 1901-4-4 s.n. Los Angeles Avalon Comment
  RSA0005742  Galium catalinense subsp. acrispum Philip A. Munz 1923-4-9 6682 Los Angeles San Clemente Island, near Lemon Tank. Comment
  RSA595631  Galium nuttallii subsp. insulare Mark Hoefs, S. Junak, J. Takara, M. Gay 1995-7-14 2382 Los Angeles Santa Catalina Island. Road to Black Jack campground from Airport road. 451 Comment
  SBBG95436  Galium nuttallii subsp. insulare M. B. Dunkle 1928-3-17 1746 Los Angeles Johnson's 30 Comment
  SD84871  Galium nuttallii subsp. insulare Reid Moran 1941-3-11 700 Los Angeles Ridge, north of Middle Ranch, Santa Catalina Island 249 Comment
  LA50678  Galium nuttallii subsp. nuttallii Carl Epling; 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SD181346  Galium nuttallii subsp. nuttallii Valeria Soza, W. Law, L. Moore 2000-6-27 1036 Los Angeles San Gabriel Mountains: Firebreak above Chantry Flat Heliport, 0.7 mile southwest of Chantry Flat along FS Road 2N41.2, south of San Olene Canyon 853 Comment
  UCR190911  Galium parishii R. G. Swinney 1998-7-2 6236 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  RSA593405  Galium parisiense Steve D. Boyd, Orlando Mistretta 1996-5-23 8816 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SD52382  Galium parisiense Benjamin C. Stone 1953-3-16 303 Los Angeles San Jose-Puente Hills, south of Pomona, on the Brea Canyon Road, slope and stream 244 Comment
  UCR240240  Galium porrigens Dan S. Cooper 2012-4-14 412- 23 Los Angeles Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park 270 Comment
  UCR271061  Galium porrigens R. G. Swinney 2011-6-6 15004 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  JEPS52956  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1964-1-26 3978 Los Angeles ridge above Dalton Canyon (Glendora Mt. Rd.) 807 Comment
  CATA147  Gambelia speciosa Mark L. Hoefs, A. Douglas Propst 1973-3-14 110 Los Angeles Santa Catalina Island: Ridge between Moonstone and White's Coves 36 Comment
  UCR110911  Gamochaeta pensylvanica A. C. Sanders, D. Malueg 1998-6-22 22012 Los Angeles San Gabriel Valley, Pasadena, just north of the I-210 Freeway on E bank of Eaton Wash, north side of Foothill Blvd. where it goes under the 210, under SCE transmission lines 225 Comment
  SD194289  Gamochaeta pensylvanica Clifton F. Smith 1958-5-9 5771 Los Angeles In driveway at 1791 Rosa Villa, Pasadena. Comment
  UCR84487  Gamochaeta ustulata T. S. Ross, J. Takara 1993-4-23 6943 Los Angeles Channel Islands, Santa Catalina Island, Upper E side of Cottonwood Canyon Drainage, c. 1035 m WNW of Black Jack Mtn. Summit 436 Comment
  CAS-BOT-BC303359  Gamochaeta ustulata Lemmon 1881-5-1 s.n. Los Angeles Santa Catalina Comment
  RSA72221  Gaura sinuata F. W. Peirson 1919-8-10 2088 Los Angeles Along road from San Gabriel to El Monte. Comment
  POM225123  Gaura sinuata Garrettson 1936-6-10 s.n. Los Angeles Beet field, east of Puente. Comment
  UCR190355  Gayophytum R. G. Swinney 2001-6-16 7972 Los Angeles San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons 1951 Comment
  POM355345  Gayophytum diffusum subsp. parviflorum Bonnie C. Templeton 1932-7-20 5010 Los Angeles Big Pines Park. 2092 Comment
  POM355403  Gayophytum diffusum subsp. parviflorum G. R. Johnstone 1928-6-10 s.n. Los Angeles Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin. Comment
  RSA311284  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, M. Z. Thorne 1969-7-10 38392 Los Angeles San Gabriel Mountains; Angeles National Forest: Along Angeles Crest Hwy. 1.1 mile NE of Pine Hollow Picnic Ground. 2134 Comment
  RSA590661  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1990-5-31 2739 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  CATA1429  Genista monspessulana Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Sarah Chaney 1996-2-14 2590 Los Angeles Santa Catalina Island: Falls Canyon, above city warehouse and other buildings, below reservoir 57 Comment
  RSA70498  Geranium californicum F. W. Peirson 1922-7-6 3185 Los Angeles Swartout Valley region. Big Pines, north side of San Gabriel Mtns. 2073 Comment
  LA201689  Geranium carolinianum Arthur C. Gibson; 2003-4-24 4837 Los Angeles Santa Monica Mountains, near the village of Topanga Comment
  UCR256592  Geranium rotundifolium Anuja Parikh, Nathan Gale 2011-5-21 3395 Los Angeles South Coast, San Gabriel River, just west of I-605, 0.7 km north of Lower Azusa Rd/Los Angeles St. 109 Comment
  UCD40959  Geranium rotundifolium Glen Holstein 2003-3-23 s.n. Los Angeles Pacific Palisades along Michael Lane in vacant lot. Comment
  RSA0108839  Gilia R. G. Swinney 2010-5-21 12898 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. Angeles Forest Hwy. and Mt. Emma Rd. W end of summit. 1299 Comment
  RSA587751  Gilia T. S. Ross 1991-4-27 4624 -a Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  SEINET6969901  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3487 B Los Angeles East side of road in field, Antelope Valley east of Fairmont Street. Comment
  SEINET6969902  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  SEINET7963094 Image available Gilia achilleifolia Agatha Stratman 1938-1 185 Los Angeles Immaculate Heart College, Hollywood Comment
  RSA600713  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1955-4-16 7126 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  RSA470117  Gilia angelensis M. B. Dunkle 1929-4-14 2132 Los Angeles Hay Press, Santa Catalina Island. Comment
  JEPS69451  Gilia angelensis Frank W. Peirson 1918-5-26 157 Los Angeles Hennigers Flats San Gabriel Mts., Hennigers Flats 868 Comment
  POM3479  Gilia angelensis Anonymous 1891-3-29 s.n. Los Angeles Alhambra. Comment
  POM9658  Gilia angelensis P. A. Munz 1920-2-24 3240 Los Angeles 3 miles north of Claremont at base of foothills 427 Comment
  UCR124759  Gilia capitata B. C. Templeton 1930-5-19 1461 Los Angeles San Gabriel Mtns., Mint Canyon, near Mojave Desert 854 Comment
  RSA493579  Gilia capitata L. M. Shultz, John S. Shultz 1982-5-9 6122 Los Angeles Foothills: near Claremont. 427 Comment
  LA34986  Gilia capitata subsp. abrotanifolia Mary V. Hood; 1942-4-26 42 25 k* Los Angeles Santa Monica Mountains, Tapia Park 304 Comment
  LA52328  Gilia capitata subsp. abrotanifolia W. O. Griesel; 1936-4-18 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA191137  Gilia capitata subsp. abrotanifolia R. F. Thorne, M. Z. Thorne 1967-6-25 37105 Los Angeles Evey Canyon 883 Comment
  RSA729734  Gilia capitata subsp. abrotanifolia R. G. Swinney 1998-6-16 6979 Los Angeles San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  SFV21758  Gilia capitata subsp. abrotanifolia V. Soza, L. Gross, A. Munoz 2000-5-12 895 Los Angeles Verdugo Mountains Northwestern end of Verdugo Mountains. Crestline Drive from New Home Avenue in Sunland. Ridge east of 210 Freeway and west of fire road, south (above) water tank. Northeast-facing slope of ridgetop. 488 Comment
  POM305754  Gilia capitata subsp. abrotanifolia Henry J. Ramsey, Henry J. Ramsey 1937-6-27 939 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  CAS-BOT-BC226317  Gilia latiflora subsp. davyi Ernest C. Twisselmann 1962-4-18 6974 Los Angeles Tehachapi Mountains. Oso Canyon, ca. 1 mile above the Oso Corral 1036 Comment
  UC879927  Gilia latiflora subsp. davyi I. W. Clokey, B. C. Templeton 1930-4-8 4656 Los Angeles w Lancaster; w of Lancaster 400 Comment
  CHSC95911  Gilia latiflora subsp. excellens LeRoy Gross 2005-5-3 2211 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  POM213103  Gilia latiflora subsp. latiflora P. A. Munz 1935-4-3 13645 Los Angeles Mojave Desert; 25 miles NW of Adelanto. Comment
  RSA747679  Gilia leptantha subsp. transversa R. G. Swinney 2005-5-14 8240 Los Angeles NE of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  UC907870  Gilia modocensis Herbert L. Mason 1934-3-30 8034 Los Angeles s Valyermo (Rock Creek, n side of San Gabriel Mountains); San Gabriel Mountains, s of Valyermo Comment
  UCR193607  Gilia modocensis R. G. Swinney 1999-6-28 7453 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR209503  Gilia modocensis R. G. Swinney 2008-6-17 9023 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  RSA0016173  Gilia ochroleuca subsp. ochroleuca R. G. Swinney 1998-5-16 6064 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR223279  Gilia ochroleuca subsp. vivida R. G. Swinney 2009-7-29 11412 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA0017154  Gilia ochroleuca subsp. vivida J. Mark Porter 2005-6-8 14439 Los Angeles San Gabriel Mountains, Angeles National Forest, Inspiration Point. Pacific Crest Trail, E of Hwy. 2 Comment
  NY336879  Gilia prostrata C. C. Parry 1881-1 185 Los Angeles Comment
  RSA469632A  Gilia sinuata H. E. Hasse, Davidson 1906-7-1 1610 Los Angeles Big Rock Creek. Comment
  RSA300191  Gilia sinuata Alva Day 1973-4-23 73101 Los Angeles Hwy 138, 41 miles west of LA Co. line Comment
  RSA765193  Gilia splendens Justin M. Wood 2010-5-10 1596 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  CAS-BOT-BC123881  Gilia splendens subsp. grinnellii George Bernard Grant 1902-6-1 503 Los Angeles Mount Wilson 1828 Comment
  RSA0068084  Glechoma hederacea Michael C. Long 2015-5-1 925 Los Angeles San Gabriel Mtns., Upper Arroyo Seco, ca. 0.6 mi. SW of Switzer's Picnic Area, at first river crossing south of Switzer's, along E edge of trail. 929 Comment
  CDA27061  Glycyrrhiza lepidota var. glutinosa Agricultural Commissioner Los Angeles 0 Comment
  UCR91445  Gnaphalium californicum Scott D. White 1995-2-7 2536 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  RSA628552  Gnaphalium canescens subsp. thermale L. C. Wheeler 1967-8-24 10503 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2042 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
  RSA0108879  Gnaphalium palustre R. G. Swinney 2010-1-1 13148 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
  UCR143351  Gnaphalium palustre Anstruther Davidson 1915-8-1 s.n. Los Angeles San Gabriel Mtns, Camp Baldy [Mt. Baldy Village] 1280 Comment
  UCR192008  Gnaphalium palustre A. C. Sanders 2008-4-16 34913 B Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.15 mi. north of Hwy 138 on the eat side of the cement plant road, 0.75 mi. ESE of Quail Lake 1021 Comment
  RSA0127465  Gnaphalium palustre Louis C. Wheeler 1967-7-18 10106 Los Angeles Gold Creek off Little Tujunga Canyon. 549 Comment
  SEINET7881045 Image available Gnaphalium palustre F. R. Fosberg, J. A. Ewan 1931-1 S 5501 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. Comment
  UCR179716  Gnaphalium stramineum R. G. Swinney, Dave Larson 1996-7-17 5150 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR65248  Gnaphalium stramineum F. R. Fosberg 1931-3-23 S- 04338 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  SD60240  Goodmania luteola Ralph Hoffmann 1930-4-28 Los Angeles Lancaster Comment
  RSA587333  Guillenia lasiophylla Orlando Mistretta 1992-5-4 259 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  UC1127006  Guillenia lasiophylla A. D. Gifford 1935-4-22 610 Los Angeles 2.25 mi ne Manzana; Tejon Quad. 853 Comment
  CAS-BOT-BC282862  Hainardia cylindrica Le Roy Abrams 1901-6-1 1715 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC308532  Hazardia cana Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4308 Los Angeles E side of island near Malo Point, first cyn S of Bryce Cyn., San Clemente Island Comment
  SBBG42160  Hazardia cana M. B. Dunkle 1939-11-24 7346 Los Angeles upper terrace, Pyramid Cove Comment
  RSA0070064  Hazardia squarrosa Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 19 Los Angeles Deer Valley Trail. 22 Comment
  CDA20609  Hedera canariensis M. O'Brien 2005-12-11 MOB 12 -05 Los Angeles South Coast; Solstice Canyon in Santa Monica Mountains National Recreation Area. 0 Comment
  UCR255498  Hedera helix Dan S. Cooper 2014-6-26 614- 74 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon 155 Comment
  CAS-BOT-BC306295  Hedypnois cretica Peter H. Raven; Robert F. Thorne 1964-5-7 19034 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  JEPS35537  Helenium bigelovii F. W. Peirson 1918-7-8 244 Los Angeles nw of North Ontario; San Antonio Canyon 1828 Comment
  RSA609124  Helenium puberulum L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Water Canyon. 579 Comment
  UCR204237  Helianthemum scoparium Valerie Soza, LeRoy Gross 2001-5-14 1219 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita 1999 Fire area, above Santa Anita Canyon, c. 0.7 mi west of the Santa Anita Dam 762 Comment
  CAS-BOT-BC305697  Helianthus gracilentus 1902-6-25 1037 Los Angeles San Gabriel Canon [Canyon] Comment
  UCR269136  Helianthus gracilentus Orlando Mistretta, Christine Mistretta 2011-7-6 5917 Los Angeles San Gabriel Mountains, Fall Creek Canyon, tributary of North Fork Mill Creek, along Forest Road 3N27 1239 Comment
  RSA0008275  Helianthus nuttallii subsp. parishii H. E. Hasse 1890-09 s.n. Los Angeles Swamps Comment
  UCR14425  Heliotropium amplexicaule O. F. Clarke 1974-8-26 s.n. Los Angeles San Gabriel Valley, SE corner of Mission Blvd. and East End Ave. in Pomona 268 Comment
  RSA360330  Hemizonia australis Frances M. Morey 1994-5-28 s.n. Los Angeles Between W. Adams & Culver City. Comment
  NY43177  Hemizonia fasciculata J. B. Walker 1995-6-7 1441 Los Angeles Santa Catalina Island, along road between Little Harbor and Big Spring 185 Comment
  RSA596272  Hemizonia fasciculata R. G. Swinney 1969-5-4 573 Los Angeles Approx 1/2mi N of Sierra Madre Ave on N. Pennsylvania Avenue 335 Comment
  UCR24897  Hemizonia pungens A. C. Sanders 1980-8-17 1769 Los Angeles Antelope Valley, marshy area at the SW edge of Rosamond Dry Lake about 1/2 mi east of the E end of Ave. 'C 671 Comment
  RSA617363  Herniaria hirsuta subsp. cinerea Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10228 Los Angeles Liebre Mountains region: head of Charlie Canyon at the south base of Red Mountain between San Francisquito and Elizabeth Lake canyons, near the intersection of Forest Service roads 5N30 and 5N17. 609 Comment
  POM2137  Hesperocnide tenella George B. Grant 1904-5-26 s.n. Los Angeles Pasadena. Comment
  UCSB72453  Hesperocnide tenella Gross, LeRoy; Soza, Valerie 2001-6-6 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road 701 Comment
  LA26951  Hesperoyucca whipplei Ira W. Clokey; 1935-7-1 6994 Los Angeles Hillside, Pasadena Glen 400.0 Comment
  CATA15  Heteromeles arbutifolia USC Wrigley Interns: Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 3 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  HSC12393  Heteromeles arbutifolia Wendell Wood 1970-6-21 23 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  RSA86824  Heteromeles arbutifolia F. W. Peirson 77 Los Angeles Sink at Inglewood. Comment
  SBBG45257  Heteromeles arbutifolia D. Propst 1962-12-24 Los Angeles Black Jack Rd, halfway up on Cape Cyn Comment
  RSA0075834  Heterotheca grandiflora Louis C. Wheeler 1966-9-21 8900 Los Angeles San Gabriel Mountains, north fork San Gabriel River, 1/4 mi. west of intersection of main road with road to upper Bichota Canyon. 930 Comment
  CAS-BOT-BC48169  Heuchera elegans Robert F. Thorne 1971-8-25 41284 Los Angeles San Gabriel Mts., Angeles National Forest: Along trail from Windy Gap to Mt. Hawkins on rocky ridge. 2438 Comment
  RSA0062940  Heuchera elegans Scott D. White, Dave Bramlet 1998-6-29 6807 Los Angeles North of Mt. Islip: Cortelyou Spring, S of Hwy 2 just east of jtn. Hwy. 39. 2043 Comment
  UCR189850  Hieracium albiflorum R. G. Swinney 1998-7-21 6467 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  LA200306  Hirschfeldia incana Harlan Lewis; 1940-2-24 1093 Los Angeles Santa Monica Mountains, Topanga Canyon 304 Comment
  RSA613022  Hirschfeldia incana L. C. Wheeler 1974-4-27 s.n. Los Angeles Fish Canyon at the Gauging Station. 274 Comment
  RSA449768  Holodiscus discolor Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles. Comment
Read comments
Sep 17 2014
  CAS-BOT-BC149954  Holodiscus discolor var. discolor E. Braunton s.n. Los Angeles Elysian Park Comment
  POM352450  Hordeum brachyantherum F. R. Fosberg 1930-6-26 53058 Los Angeles Lower Ballona Creek 5 Comment
  UCR220224  Hordeum murinum R. G. Swinney 2009-4-7 10281 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
  CAS-BOT-BC289406  Hordeum murinum subsp. leporinum Peter H. Raven; Henry J. Thompson 1959-5-5 14123 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Road Malibu Creek drainage, Santa Monica Mountains 274 Comment
  UCSB10674  Hordeum murinum subsp. leporinum Lloyd, Robert 1959-5-21 Los Angeles Pomona College Campus, Claremont, on the corner of 6th and College; San Gabriel Mtn. Range 365 Comment
  RSA229045  Hordeum vulgare R. F. Thorne 1971-6-30 40759 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek 1616 Comment
  UCR80731  Hordeum vulgare var. trifurcatum Steve Boyd, Orlando Mistretta 1993-5-11 8131 Los Angeles Western San Gabriel Mtns., N of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of the Forest along Placerita Canyon Road within Placerita Canyon 488 Comment
  POM296500A  Horkelia cuneata subsp. puberula Lyman D. Benson 1945-3-16 11608 Los Angeles Claremont, Pacific slope drainage area. 351 Comment
  RSA499239  Horkelia cuneata subsp. puberula Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  JEPS44522  Horkelia rydbergii Frank W. Peirson 1923-8-31 4026 Los Angeles San Gabriel Mountains, Big Pines 1859 Comment
  RSA729840  Horkelia rydbergii R. G. Swinney 1999-6-18 7340 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  CAS-BOT-BC213016  Hosackia crassifolia I. M. Johnston 1917-7-1 1751 Los Angeles near Browns Flats 1371 Comment
  POM122623  Isocoma acradenia Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  SBBG43844  Isocoma menziesii M. R. Benedict 1971-6-27 Los Angeles rd immediately S of barracks area, about 0.3 mi S of pier at Wilson's Cove Comment
  CAS-BOT-BC311714  Isocoma menziesii var. vernonioides Geo. B. Grant 1906-9-1 7163 Los Angeles Catalina Island Comment
  POM359502  Isocoma menziesii var. vernonioides M. B. Dunkle 1928-10-17 2024 Los Angeles Howland's Landing, Santa Catalina Island. Comment
  RSA3489  Isocoma menziesii var. vernonioides C. B. Wolf 1932-5-9 3432 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  SEINET12267917  Jacaranda mimosifolia J. F. Bright, Wyman, C. 1931-1 5330 Los Angeles Hollywood Comment
  SFV20027  Jaumea carnosa A. Dittmer, S. Dark 2004-10-1 69 Los Angeles Ballona Wetlands. West side of wetlands on the north side of Jefferson Ave. close to road. Comment
  RSA468186  Jepsonia malvifolia M. B. Dunkle 1928-10-17 2019 Los Angeles Howland s Landing, Santa Catalina Island. Comment
  RSA0069773  Juglans californica LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6991 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
  RSA0011194  Juglans californica C. F. Baker 1904-5-6 4750 Los Angeles Hills near Pomona Comment
  LA200583  Juglans californica var. californica Jonathan Sauer; M. Zadny, J. Zadny 1969-3-17 4394 Los Angeles Comment
  UC5314  Juglans californica var. californica W. H. Brewer 1860-12-18 65 Los Angeles Sierra Santa Monica Comment
  UCR251750  Juglans hindsii R. E. Riefner Jr. 2014-5-3 14- 101 Los Angeles San Fernando Valley, City of Los Angeles, community of Lake View Terrace, Hansen Dam Recreation Center, Foothill Blvd., S of 210 Fwy 325 Comment
  CAS-BOT-BC110043  Juncus acutus Carl B. Wolf 1932-9-16 4101 Los Angeles Bryant Ranch. 100 - 150 feet west of State Highway, at extreme southeast corner of Pacific Western Oil Company Lease. 3 Comment
  SBBG12065  Juncus bufonius P. H. Raven 1962-5-8 17594 Los Angeles near mouth of cyn at S end of Seal Cove 9 Comment
  UC1594378  Juncus bufonius Tim Ross 1992-4-16 6202 Los Angeles 289 degrees wnw, 680m distant from peak above Stone Station (central part of San Clemente Island); San Clemente Island 416 Comment
  CATA835  Juncus bufonius var. bufonius Mark L. Hoefs 1991-6-26 1434 Los Angeles Santa Catalina Island: Bulrush Canyon 335 Comment
  RSA69671  Juncus bufonius var. bufonius F. W. Peirson 1921-5-20 5354 Los Angeles Little Rock Creek 960 Comment
  RSA286783  Juncus duranii Robert F. Thorne, Larry E. DeBuhr 1978-6-28 44753 Los Angeles Lily Springs area on N slope of Mount Hawkins, drainage of S Fork Big Rock Creek 2439 Comment
  RSA600732  Juncus duranii L. C. Wheeler 1954-9-1 7086 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  RSA752574  Juncus effusus subsp. austrocalifornicus Justin M. Wood 2009-4-22 535 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA586705  Juncus effusus subsp. austrocalifornicus Orlando Mistretta, Mark A. Elvin 1995-6-20 1802 -B Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1767 Comment
  UCR154434  Juncus macrophyllus A. C. Sanders, T. B. Salvato 2005-5-24 30241 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA684961  Juncus mexicanus Timothy S. Ross 1990-6-1 2769 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  POM1624  Juncus mexicanus Le Roy Abrams 1901-4-8 1445 Los Angeles Los Angeles River Comment
  RSA639561  Juncus mexicanus L. C. Wheeler 1967-5-18 9663 Los Angeles San Gabriel Mountains, Angeles National Forest: Placerita Canyon. 594 Comment
  UCR239941  Juncus rugulosus R. G. Swinney 2009-11-16 11632 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
Read comments
Mar 13 2013
  RSA596104  Juncus textilis Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1995-7-27 2506 Los Angeles Santa Catalina Island: below Bulrush Reservoir. 282 Comment
  RSA368373  Juncus torreyi Anstruther Davidson 1892-08 s.n. Los Angeles Los Angeles River, near Fruitland. Comment
  UC213656  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1524 Comment
  CAS-BOT-BC80986  Juniperus californica A. D. E. Elmer 1902-6-1 3633 Los Angeles Palmdale Comment
  CAS-BOT-BC81013  Juniperus californica John E. Stumbo; John C. Bayse 1960-12-14 s.n. Los Angeles area of Lux Arboretum Annex, Monrovia 457 Comment
  UCR159959  Juniperus californica Valerie Soza, G. D. Wallace 2000-1-6 649 Los Angeles Irwindale, San Gabriel Wash: just N of the 210 fwy, south of Huntington Dr 174 Comment
  SEINET11738094  Juniperus californica J. F. Bright, Wyman, C. 1931-1 5205 Los Angeles near Los Angeles Comment
  CAS-BOT-BC235747  Keckiella cordifolia L. R. Abrams 1917-7-7 6609 Los Angeles Laurel Canon [Canyon], Santa Monica Mts Comment
  POM50424  Keckiella cordifolia L. R. Abrams 1907-4-11 1468 Los Angeles Santa Monica Canyon Comment
  RSA0091196  Keckiella cordifolia Bonnie C. Templeton 1952-6-19 s.n. Los Angeles Bouquet Canyon. Comment
  UC7417  Kochia californica J. Burtt Davy May 9 1896-May 24 1896 2189 Los Angeles Antelope Valley Comment
  CAS-BOT-BC176826  Kochia californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9475 Los Angeles 5 miles west of Lancaster on the Antelope Valley Road Comment
  LA82505  Koeleria macrantha O. H. Kappler; 1943-5-9 401 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC271338  Koeleria pyramidata Victor Duran 1933-7-9 3505 Los Angeles Horse Flats, San Gabriel Mountains 1676 Comment
  SD257295  Krameria parvifolia Lee Haines 1952-6-1 Los Angeles Palms to Pines Highway 1157 Comment
  RSA549588  Krascheninnikovia lanata T. S. Ross 1992-4-4 6076 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  UCR149803  Lactuca serriola Scott D. White, Pam Devries 2004-6-14 10493 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  POM4986  Lagophylla ramosissima I. M. Johnston 1918-8-4 s.n. Los Angeles Hills W of Pomona. 305 Comment
  RSA640454  Lamarckia aurea L. C. Wheeler 1967-5-15 9596 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  SD186357  Lantana montevidensis A. C. Sanders, Andy Thompson 2003-4-15 26009 Los Angeles NE end of Santa Susan Mtns.: Newhall Ranch, south edge of Magic Mountain theme park. 366 Comment
  RSA712176  Larrea tridentata R. G. Swinney 1997-9-6 5866 Los Angeles San Gabriel Mtns.: Desert slope. 223rd St., 0.5 mi S of Fort Tejon Rd; about 30 ft E of road 1195 Comment
  LA103298  Lasthenia californica Barry A. Prigge; 1986-3-19 6932 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 30 Comment
  RSA618770  Lasthenia californica L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  RSA681290  Lasthenia coronaria LeRoy Gross, Valerie Soza 2003-5-15 907 Los Angeles 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. 518 Comment
  SD186091  Lasthenia glabrata A. C. Sanders 2003-4-16 26033 Los Angeles Northeast end of Santa Susana Mtns.: Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course. 366 Comment
  CAS-BOT-BC329170  Lasthenia glabrata subsp. coulteri Marcus E. Jones 1882-5-2 3211 Los Angeles Pasadena Comment
  IRVC26337  Lasthenia glabrata subsp. coulteri A. C. Sanders 2003-4-16 26033 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  RSA592363  Lasthenia gracilis Mark Hoefs 1974-3-28 412 Los Angeles Santa Catalina Island. Ridge above and north of Upper Bulrush Canyon 335 Comment
  SBBG61623  Lasthenia gracilis R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR185593  Lasthenia gracilis A. C. Sanders 2007-4-25 33593 Los Angeles Tehachapi Mtns., Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  LA201174  Lathyrus odoratus Arthur C. Gibson; 2003-4-28 4708 Los Angeles 396 Comment
  RSA592367  Lathyrus vestitus subsp. alefeldii Mark Hoefs 1974-4-30 435 Los Angeles Santa Catalina Island; wooded hillside by trail in Hermit's Gulch 122 Comment
  UCD106523  Lathyrus vestitus var. alefeldii Dan Axelrod 1932-3-21 s.n. Los Angeles 1 mi. east of Claremont, Antelope Valley. Comment
  LA34223  Lathyrus vestitus var. vestitus Peter H. Raven; 1959-5-3 14100 Los Angeles Santa Monica Mountains, Laurel Pass, Mulholland Drive 1.0 mi. W of Laurel Pass 365 Comment
  RSA90279  Lathyrus vestitus var. vestitus F. W. Peirson 1919-4-19 374 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains. 671 Comment
  HSC101295  Layia glandulosa R. G. Swinney 2009-4-28 10502 Los Angeles Transverse Range, San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA595650  Layia glandulosa Timothy S. Ross, Victor W. Steinmann 1995-5-8 8559 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  UCD133911  Layia glandulosa Tom Gordon 1974-4-26 168 Los Angeles Devil's Punchbowl Road. Around 1 mile south of Longview Road. Comment
  UC557743  Layia platyglossa Nell Murbarger 1936-3-1 17 Los Angeles San Clemente Island Comment
  SD70967  Layia platyglossa subsp. campestris R. Mitchel Beauchamp 1967-3-17 274 Los Angeles San Clemente Island; on slope of canyon below Lemon Tank. Comment
  UCR127387  Lemna valdiviana A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25528 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  UCLA64369 Image available Lepechinia floribunda Carl Epling 1947-8-15 Los Angeles Horticultural Area, University of California, West Los Angeles, California. Comment
  RSA156050  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island. Upper end of Cape Canyon Road just below Blackjack. 396 Comment
  RSA429870  Lepidium flavum Ora M. Clark 1929-3-30 1923 Los Angeles E of Lancaster. Comment
  RSA728774  Lepidium flavum Gary D. Wallace 1979-4-19 1697 Los Angeles Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary. Comment
  PASA2040  Lepidium fremontii Frank W. Peirson 1921-5-19 Los Angeles Little Rock Creek, San Gabriel Mts. 960 Comment
  CAS-BOT-BC89535  Lepidium lasiocarpum Le Roy Abrams 1901-4-1 1182 Los Angeles Ballona Harbor. Comment
  SBBG43841  Lepidium lasiocarpum var. lasiocarpum M. R. Benedict 1971-6-27 Los Angeles N of airstrip near Northwest Harbor Comment
  UCR177277  Lepidium latifolium Scott D. White, Michael Honer 2003-5-7 9199 Los Angeles Santa Clarita area, South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway 366 Comment
  CATA1726  Lepidium nitidum Mark L. Hoefs, Steven A. Junak 2000-4-14 3073 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  RSA533427  Lepidium nitidum Timothy S. Ross 1991-4-21 4536 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank. 229 Comment
  SDSU1174  Lepidium nitidum R. M. Beauchamp 1967-1-28 146 Los Angeles Growing beside road west of Lemon Tank, San Clemente Island. Comment
  UCR274092  Lepidium strictum Steven A. Junak 2000-5-19 SCa- 1308 Los Angeles California Islands, Santa Catalina Island, along road on southeast side of Echo Lake 390 Comment
  POM8948  Lepidium virginicum var. pubescens R. D. Harwood 1920-3-17 3354 Los Angeles 1/2 mile N of San Dimas. 366 Comment
  RSA469979  Leptosiphon breviculus Albert J. Perkins 1931-5-3 14981 Los Angeles Sierra Madre Mts., along trail to Colbys Camp. Comment
Read comments
Feb 3 2011
  RSA597155  Leptosiphon ciliatus L. C. Wheeler 1961-6-9 7852 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Vetter Gulch. 1280 Comment
  RSA73049  Leptosiphon parviflorus F. W. Peirson 1919-4-19 377 Los Angeles Pacoima Canyon, west end of San Gabriel Mts. 579 Comment
  UCSB6467  Leptosyne bigelovii Gill, Robert 1959-3-24 Los Angeles State 138 - 1/2 mile from U.S. 99; San Joaquin Valley drainage area 1097 Comment
  SD46753  Leptosyne douglasii P. C. Everett, E. K. Balls 1956-5-9 21569 Los Angeles 5.2 miles north of Los Angeles-Kern County line along Highway 6 730 Comment
Read comments
Feb 12 2016
  SBBG17977  Leptosyne gigantea E. R. Blakley 1963-4-9 5562 Los Angeles Pebbly Beach, S of Avalon 22 Comment
  SD53037  Leptosyne gigantea Peter H. Raven 1962-5-22 17848 Los Angeles Santa Catalina Island: slope above canyon about 1 mile below Middle Ranch Comment
  UCSB9523  Leptosyne gigantea Wedberg, H. 1967-4-4 Los Angeles Pt. Dume Comment
  POM361806  Lessingia glandulifera var. glandulifera Anstruther Davidson 1889-08 s.n. Los Angeles E. Los Angeles. Comment
  CAS-BOT-BC283778  Leymus cinereus Roxana S. Ferris 1918-6-12 905 Los Angeles Desert road between Oban and Lancaster Comment
  RSA40487  Leymus cinereus W. R. Dudley, F. H. Lauch 1896-6-4 4304 Los Angeles Lancaster. Comment
  SEINET251715 Image available Leymus cinereus David Charlton, Mark Hagen 1989-6-30 3256 A Los Angeles Western Mojave Desert: southwest of Piute Ponds, Edwards Air Force Base (Rosamond 7.5' Q.:). 700 Comment
  CAS-BOT-BC274480  Leymus triticoides A. D. E. Elmer 1902-6-1 3652 Los Angeles Acton Comment
  CAS-BOT-BC130569  Lilium humboldtii Timothy S. Ross; Steve Boyd 1994-6-22 8004 Los Angeles Warm Springs Canyon: 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32 658 Comment
  RSA748448  Linanthus breviculus Orlando Mistretta 1992-8-28 785 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  UCR190382  Linanthus breviculus R. G. Swinney 2001-4-18 7918 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  POM66660  Linanthus californicus Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon. San Antonio Mts. Comment
  SD90160  Linanthus californicus Benjamin C. Stone 1954-3-13 507 Los Angeles Chap[arral hillsides west of Prado Dam, 7.0 miles west of Corona. 366 Comment
Read comments
Dec 3 2014
  POM364706  Linanthus concinnus Robert Kessler 1921-6-1 3434 Los Angeles Mt. Markham. Comment
  UCR192850  Linanthus concinnus R. G. Swinney 1998-7-6 6285 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  CATA3331  Linanthus dianthiflorus Amy Catalano 2017-4-13 048 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  UC729693  Linanthus dianthiflorus Carl B. Wolf 1932-3-4 Los Angeles 3-4 mi n Claremont (Thompson Creek, s base of San Gabriel Mts.); San Gabriel Mts., Thompson Creek 457 Comment
  UCR185597  Linanthus dichotomus A. C. Sanders 2007-4-25 33582 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  RSA594536  Linanthus dichotomus subsp. dichotomus L. C. Wheeler 1967-5-9 9373 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  UC1537474  Linanthus parryae Gordon H. True Jr. 1935-4-19 273 Los Angeles Lovejoy Butte 853 Comment
  RSA187937  Linaria canadensis var. texana Robert F. Thorne 1966-4-28 36244 Los Angeles Santa Catalina Island. Near junction of Wrigley Drive and Renton Mine Road. 91 Comment
  RSA623555  Linaria maroccana Bill Hogshead 1998-5-3 s.n. Los Angeles San Gabriel Mtns.: Upper Bear Creek Trail, over Smith Saddle, 0.5 mile from trailhead. Comment
  UCR194294  Lithophragma R. G. Swinney 1999-4-9 7080 Los Angeles San Gabriel Mtns., Dime Canyon, c. 200 m south of Cattle Canyon at the falls 671 Comment
  RSA721486  Lithophragma bolanderi R. G. Swinney 1995-4-4 3481 Los Angeles Glendora. Ridge overlooking S end of Mystic Canyon at Big Dalton Canyon 451 Comment
  RSA84372  Lithophragma bolanderi F. W. Peirson 1918-5-21 69 Los Angeles Arroyo Seco near Pasadena 457 Comment
  CAS-BOT-BC435638  Lithophragma heterophyllum Timothy S. Ross 1992-5-24 6406 Los Angeles Lower Brown's Gulch: just W of San Gabriel Dam. 463 Comment
  POM183639  Lobelia dunnii var. serrata Joseph A. Ewan 1929-8-17 3453 Los Angeles Trancas Canyon, near Point Dume. Santa Monica Mountains. Comment
  UCSB40495  Lobularia maritima Helbrecht, Lynn 1980-2-15 Los Angeles East side of Mason Ave., in a vacant lot spprox. 0.5 miles south of intersection with Highway 118 152 Comment
  SEINET3155616  Loeflingia squarrosa G. B. Grant 1903-5-12 701 a-5486 Los Angeles Collected at Pasadena, southern California Comment
  UCR281284  Loeseliastrum matthewsii R. G. Swinney 2014-4-30 16258 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  SBBG131744  Logfia gallica S. A. Junak 1999-4-23 SCa 852 Los Angeles plant stop [ridge rd E of Mt Torquemada Trail] 347 Comment
  RSA784230  Lolium J. D. Olmsted 1962-4-30 416 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  POM356962  Lolium perenne subsp. multiflorum M. R. Everett 1941-07 20503 Los Angeles Los Angeles Comment
  SBBG31355  Lolium rigidum R. F. Thorne 1966-6-1 36482 Los Angeles near Avalon, opposite Bird Rock 30 Comment
  POM356971  Lolium temulentum F. R. Fosberg 1931-4-16 4661 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon 180 Comment
  POM356974  Lolium temulentum M. B. Dunkle 1928-4-13 1861 Los Angeles Renton Mine Road, Santa Catalina Island. 274 Comment
  POM3252  Lomatium dasycarpum subsp. dasycarpum Fred Cox 1916-4-15 s.n. Los Angeles Johnson's Pasure, above Claremont Comment
  UCR61564  Lomatium lucidum R. G. Swinney 1969-5-5 436 Los Angeles San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 358 Comment
  RSA597746  Lomatium mohavense subsp. mohavense T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3749 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  CAS-BOT-BC94728  Lomatium utriculatum R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-26 726 Los Angeles Hungry Valley State Vehicular Recreation Area. Off Interstate-5, about 2 miles W of Gorman 1371 Comment
  UCR183991  Lomatium utriculatum A. C. Sanders 2007-4-19 33413 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CATA812  Lonicera hispidula Mark L. Hoefs, Robert Given 1991-6-12 1386 Los Angeles Santa Catalina Island: Near junction of road between Middle Canyon and Bulrush and road to Camp Cactus 228 Comment
  SD252307  Lonicera hispidula Steven A. Junak 1999-5-21 Sca 992 Los Angeles Santa Catalina Island: Coffee Pot Canyon, just upstream from Washintonia & Sca-990. 427 Comment
  SD60428  Lonicera hispidula var. vacillans Peter H. Raven 1962-5-20 17773 Los Angeles Santa Catalina; Avalon Canyon ca. 1.0 mile south of Avalon. Comment
  RSA455376  Lonicera subspicata var. denudata Anstruther Davidson 1887-1 s.n. Los Angeles Glendale. Comment
  CAS-BOT-BC198579  Lotus H. E. McMinn 1924-7-25 1302 Los Angeles Catalina Island Comment
  POM24834  Lotus argophyllus subsp. ornithopus George B. Grant 1906-9-1 7162 Los Angeles Santa Catalina Island Comment
  UC1211061  Lotus argophyllus var. argenteus Huron H. Smith 1912-5-29 5020 Los Angeles Summit Road Santa Catalina Island 365 Comment
  UC864764  Lotus argophyllus var. argenteus Carl B. Wolf 1932-5-9 Los Angeles 0.5 mi from Avalon (on road to Pebbley Beach); Santa Catalina Island 7 Comment
  RSA724427  Lotus corniculatus K. Dobry 1991-5-18 622 Los Angeles At 415 Stunt Rd. Santa Monica Mts. Cold Creek Cyn Comment
  RSA406095  Lotus crassifolius var. crassifolius Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon 1524 Comment
  RSA599701  Lotus crassifolius var. crassifolius Joseph A. Ewan 1936-8-10 10032 Los Angeles San Gabriel Mountains: Big Pines. 2103 Comment
  SEINET12148050  Lotus formosissimus Unknown 1933-1 8478 Los Angeles nr Los Angeles Comment
  UC723861  Lotus grandiflorus E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mountains Comment
Read comments
Aug 29 2019
  RSA724423  Lotus grandiflorus var. grandiflorus K. Dobry 1991-5-13 d- 546 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  RSA187888  Lotus hamatus R. F. Thorne 1966-4-5 35843 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  UC15602  Lotus hamatus Dr. A. Davidson 1891-1 3 Los Angeles Catalina Island Comment
  UCR165237  Lotus hamatus A. C. Sanders, Helen Kennedy 2005-4-13 29479 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  POM2628  Lotus heermannii var. heermannii M. Hitchcock 1919-7-28 32 Los Angeles Pacoima Canyon Comment
  POM50650  Lotus heermannii var. heermannii L. R. Abrams 1900-08 870 Los Angeles San Gabriel Canyon Comment
  RSA755631  Lotus nevadensis R. G. Swinney 2008-7-15 9208 Los Angeles Winston Peak. 2275 Comment
  POM1868  Lotus nevadensis var. davidsonii L. R. Abrams 1901-07 1880 Los Angeles Wilson's Peak Comment
  RSA406121  Lotus nevadensis var. davidsonii Anstruther Davidson 1898-7-8 s.n Los Angeles Rock Creek Comment
  RSA406215  Lotus oblongifolius Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
  RSA0114806  Lotus salsuginosus R. G. Swinney 2011-4-26 14478 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  UCR281142  Lotus salsuginosus R. G. Swinney 2014-6-5 16697 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA406820  Lotus salsuginosus var. salsuginosus Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  RSA695433  Lotus scoparius A. C. Sanders, Mark Elvin 2002-6-19 25156 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just S of Santa Clara River. 305 Comment
  UCR41724  Lotus scoparius G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  SEINET3131523  Lotus scoparius var. scoparius Unknown 1904-7-5 711 Los Angeles Covina Comment
  UCR200010  Lotus scoparius var. scoparius Valerie Soza, Mariam Sidibeh 2003-3-26 1600 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  UCR223016  Lotus scoparius var. scoparius R. G. Swinney 2009-5-5 10622 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  RSA0103297  Lotus strigosus Valerie Soza 1998-4-26 74 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: Just west of main road, SE of pHake Lake, just N of Foothill Boulevard., Near 34 deg. 06'39''N, 117 deg. 42'48''W at center of BFS. On fire road. 412 Comment
  RSA523162  Lotus strigosus T. S. Ross 1991-2-23 4106 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  UC537063  Lotus wrangelianus Philip A. Munz 1934-4-2 13144 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  UCR223506  Lupinus R. G. Swinney 2009-5-28 10944 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  CAS-BOT-BC201416  Lupinus albifrons var. albifrons Alice Eastwood 1917-7-20 6472 Los Angeles Santa Catalina Island Comment
  RSA0010529  Lupinus bicolor LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6794 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA488021  Lupinus bicolor Mark Hoefs 1974-3-28 423 Los Angeles Santa Catalina Island; upper Bulrush Canyon. 220 Comment
  UC73220  Lupinus bicolor E. D. Palmer Apr. 1903 Los Angeles 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
  RSA592265  Lupinus bicolor L. C. Wheeler 1967-5-12 9486 Los Angeles San Gabriel Mountains. Between summits 4174 and 4183, east of Vincent. 1250 Comment
  SEINET10937042  Lupinus bicolor Thorne 1982-4-20 THORNE 55000 Los Angeles San gabriel mts: grassy slopes above little rock creek below dams; erect, Purplish-blue-flowered annual Comment
  POM350030  Lupinus bicolor subsp. microphyllus N. C. Cooper 1948-4-21 2702 Los Angeles Littlerock Creek. 762 Comment
  RSA350052  Lupinus bicolor subsp. microphyllus Ora M. Clark 1929-3-30 1919 Los Angeles W. Lancaster. Comment
Read comments
Apr 10 2012
  SFV22038  Lupinus bicolor subsp. microphyllus V. Soza, L. Gross, A. Munoz 2000-5-12 887 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Fire road south from Engleheard Canyon to power lines. East-northeast-facing slope alongside trail to fire road, near junction. 396 Comment
  CAS-BOT-BC187877  Lupinus chamissonis L. R. Abrams 1900-5-1 272 Los Angeles Ballona Harbor Comment
  RSA617451  Lupinus concinnus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  SD215536  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-3-31 9424 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienage Canyon, south of Liebre Mountain. 914 Comment
  SD230232  Lupinus excubitus var. austromontanus Louis C. Wheeler 1964-6-20 8490 Los Angeles Mt. Waterman: South side Comment
  POM47143  Lupinus excubitus var. hallii I. M. Johnston 1924-8-13 2600 Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1584 Comment
  RSA413596  Lupinus excubitus var. hallii H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica foothills. Comment
  RSA681905  Lupinus excubitus var. hallii Scott D. White 2003-6-2 9449 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  SD84864  Lupinus excubitus var. hallii Reid Moran 1941-3-13 704 Los Angeles Channel Islands, Santa Catalina Island, mouth of Hermit Gulch by creek 49 Comment
  UC865186  Lupinus excubitus var. hallii L. W. Nuttall 1920-1 26 Los Angeles Santa Catalina Island Comment
  UCSB41301  Lupinus excubitus var. johnstonii Griesel, Wesley 1961-5-16 Los Angeles State Hwy. #2; near Cloudburst Summit; San Gabriel Mountains 2042 Comment
  RSA008612  Lupinus formosus Fay A. MacFadden 1931-3-20 3000 Los Angeles Hills and along wash, Tuna Canyon, Verdugo Hills 335 Comment
  SEINET10485356  Lupinus formosus James S. Henrickson 1966-4-17 Henrickson 2265 Los Angeles In chaparral just above mojave desert near pinon hills n of san gabriel mtns; With fremontodendron, arctostaphylos, penstemon, etc. Decomposed granite soil. 1372 Comment
  UC1587165  Lupinus guadalupensis Tim Ross 1991-5-21 5416 Los Angeles sw side San Clemente Island (upper reaches Box Canyon); , upper reaches Box Canyon 403 Comment
  RSA0119949  Lupinus hirsutissimus R. G. Swinney 2014-5-21 16617 Los Angeles San Gabriel Mountains; Glendora, along ridgetop and n. side of ridge, due south of the w. fork of Harrow Cyn., n. of the terminus of Glendora Ave., along historic and un-used Whitcomb Trail, trail abandoned in early 1970's. 549 Comment
  SD21295  Lupinus hirsutissimus Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon Comment
  LA91485  Lupinus longifolius Bruce Douglas Clayton; Greg Shaw 1972-4-11 86 Los Angeles Santa Monica Mountains, BDC Peak, Mountain Park Research Campus, N side of peak 579 Comment
  PASA1669  Lupinus longifolius Sally Ellis 1939-5-12 Los Angeles San Dimas canyon Comment
  POM183645  Lupinus longifolius Joseph A. Ewan 1929-5-4 3462 Los Angeles Santa Monica Mountains, Santa Ynez Canyon. Comment
Read comments
Apr 15 2014
  RSA276008  Lupinus longifolius Jack Delaini 1974-5-9 199 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. Johnson Peak Road, at head of Canyon 854 Comment
  SBBG69040  Lupinus microcarpus var. densiflorus R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCD168350  Lupinus microcarpus var. densiflorus J. W. Barry 1980-4-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA709601  Lupinus microcarpus var. microcarpus Mark Elvin, Cathleen Weigand 2003-4-8 2455 Los Angeles Santa Clarita Valley: Newhall Ranch, flats S of confluence of Hasley Canyon with Castaic Creek. 297 Comment
  UCD109472  Lupinus sparsiflorus C. F. Baker 1909-5-1 5357 Los Angeles Claremont. Comment
  RSA596022  Lupinus sparsiflorus subsp. sparsiflorus T. S. Ross, J. Mark Porter 1995-5-4 8437 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA598098  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd, Lauren Raz 1997-3-4 9146 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  RSA600827  Lupinus sparsiflorus subsp. sparsiflorus Joseph A. Ewan 1933-04 10909 Los Angeles Santa Monica Mountains: Higgins Canyon. 457 Comment
  RSA414299  Lupinus succulentus M. B. Dunkle 1939-4-5 7279 Los Angeles Pyramid Cove, San Clemente Island. Comment
Read comments
Jul 27 2016
  RSA596455  Lupinus truncatus R. G. Swinney 1989-4-15 s.n. Los Angeles Big Dalton Canyon, in and near Glendora Wilderness Park ''Owl Flats'' 442 Comment
  RSA600471  Lupinus truncatus Steve Boyd, Lauren Raz 1997-4-30 9607 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  RSA675965  Lupinus truncatus LeRoy Gross 2003-3-9 812 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south., Where the east-west trending ridge runs north and south for a short distance. 357 Comment
  SBBG122522  Lupinus truncatus R. Burgess, C. Davis, B. Meiners, P. Munro 1999-4-17 3235 Los Angeles Canton Cyn, NE of Lake Piru, N side of Canton Crk, above second narrows 457 Comment
  RSA527779  Lupinus truncatus Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4345 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  OBI35607  Lycium brevipes Rebecca Cicoria 1981-5-18 28 Los Angeles Off Palos Verdes Dr S at Pt. Fermin, Rancho Palos Verdes Comment
  CLARK-A1528-1207  Lycium cooperi John C. Roos 1937-5-31 690 Los Angeles Comment
  RSA595588  Lycopersicon esculentum Lauren Raz, Steve D. Boyd 1996-10-23 54 Los Angeles Liebre Mountains. Ruby Canyon, just west of junction of Forest Service Road 6N24 with Lake Hughes Road, at confluence with Elizabeth Lake Canyon. 610 Comment
  RSA235236  Lyonothamnus floribundus subsp. aspleniifolius M. A. Piehl 1962-6-10 62408 Los Angeles San Clemente Island: canyon E. of Thirst. 305 Comment
  RSA23581  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-9-19 9539 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  RSA582446  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8204 Los Angeles Santa Catalina Island. W end of the island, midway between Star Bay and Black Point. 280 Comment
  UC11397  Lyonothamnus floribundus subsp. floribundus Blanche Trask July, 1896 Los Angeles Avalon Santa Catalina Island Comment
  UC860337  Lyonothamnus floribundus subsp. floribundus Mrs. C. E. Miller 1918-6-11 Los Angeles Santa Catalina Island Comment
  RSA775585  Lythrum californicum Orlando Mistretta, Christine Mistretta 2010-6-25 5356 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  RSA0011264  Lythrum californicum Louis Greata 1900-10 s.n. Los Angeles Eagle Rock Valley Comment
  RSA638235  Machaeranthera canescens var. canescens L. C. Wheeler 1967-9-5 10688 Los Angeles Lupine Campground, Prairie Fork. 1982 Comment
  RSA94376  Madia exigua F. W. Peirson 1923-5-21 3511 Los Angeles Fish Canyon 914 Comment
  UCR256442  Malacothamnus R. G. Swinney 2010-3-10 11837 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
  RSA320824  Malacothamnus clementinus F. C. Boutin 1967-4-23 1655 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site. 305 Comment
  SBBG52888  Malacothamnus clementinus F. C. Boutin 1967-4-23 1653 Los Angeles Lemon Tank 304 Comment
  UC1745884  Malacothamnus davidsonii Annetta M. Carter, Arthur Carter 1935-9-13 993 Los Angeles Open, rolling hills NW of Horse Flats. San Gabriel Mtns. 2042 Comment
  CAS-BOT-BC8191  Malacothamnus fasciculatus subsp. fasciculatus John I. Carlson 1915-6-13 s.n. Los Angeles Santa Catalina Island. Avalon. Comment
  UCR25181  Malacothamnus fremontii John C. Roos 1951-7-30 5072 Los Angeles San Gabriel Mtns., Big Rock Creek, north of Mt. Baden Powell 1982 Comment
  RSA603691  Malacothrix clevelandii L. C. Wheeler 1936-7-2 4209 Los Angeles Damp sunny silt in ravine Bottom, Bell Canyon 853 Comment
  RSA94958  Malacothrix clevelandii F. W. Peirson 1920-6-10 4314 Los Angeles Maple Springs Trail to Mt. Lowe 1219 Comment
Read comments
Jul 19 2008
  RSA233408  Malacothrix foliosa R. F. Thorne 1966-4-15 35998 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  OBI69365  Malacothrix saxatilis var. tenuifolia John Knapp, Denise Knapp 2002-11-27 25 Los Angeles Santa Catalina Island 82 Comment
  RSA188382  Malacothrix saxatilis var. tenuifolia R. F. Thorne, Percy C. Everett 1965-6-22 34866 Los Angeles Santa Catalina Island: Above pebbly beach S of Lookout Point. 30 Comment
  RSA225981  Malacothrix saxatilis var. tenuifolia R. F. Thorne, A. C. Gibson 1971-5-22 39754 Los Angeles San Gabriel Mts., Angeles National Forest: upper Fish Canyon near Falls 396 Comment
  SEINET13276789 Image available Malacothrix saxatilis var. tenuifolia R. G. Swinney 2011-1 14483 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UC33293  Malacothrix saxatilis var. tenuifolia J. Burtt Davy October, 1896 2732 Los Angeles Santa Monica Comment
  UCSB7158  Malacothrix saxatilis var. tenuifolia McElwain, Isabelle 1953-3-21 Los Angeles Sea cliffs, Point Dume Comment
  CAS-BOT-BC170387  Malosma laurina Alice Eastwood 1915-8-25 4922 Los Angeles Duarte Comment
  CHSC95516  Malosma laurina LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 397 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  LA94274  Malosma laurina Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  SD92022  Malva assurgentiflora Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-22 22673 Los Angeles San Clemente Island; Wilsons Cove. 49 Comment
  RSA450618  Malva parviflora A. C. Sanders 1987-12-4 7572 Los Angeles El Segundo Dunes, immediately W of Los Angeles Int. Airport and Pershing Dr. 30 Comment
  SBBG13433  Malva parviflora E. R. Blakley 1962-6-10 5225 Los Angeles near the military camp, Wilson Cove 30 Comment
  RSA639564  Malva parviflora Louis C. Wheeler 1967-5-18 9650 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 479 Comment
  UCSB47297  Malva parviflora Kaplan, Lisa 1979-3-10 Los Angeles Crest Rd., 1 mile north of Ganado Dr. Rancho Palos Verdes 335 Comment
  POM307069  Malvella leprosa Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1937 Los Angeles Near Walnut, roadside. Comment
  SD113645  Marah fabacea Darley F. Howe 1968-2-24 4486 Los Angeles Catalina Island; hillside south of Isthmus. Comment
  UCR118960  Marah macrocarpa David Charlton 1989-4-30 2969 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  UCR259762  Marah macrocarpa R. G. Swinney 2010-5-11 12638 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  POM18425  Marah macrocarpa P. A. Munz 1923-4-11 s.n. Los Angeles San Clemente Island: low shore on west coast. Comment
  RSA213375  Marah macrocarpa M. B. Dunkle 1939-4-4 7251 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  PASA1165  Marrubium vulgare Annetta Carter 1929-1-6 Los Angeles Arcadia, mouth of Big San. Anita Can. Comment
  RSA592607  Marrubium vulgare Mark Hoefs, D. Propst 1973-3-14 98 Los Angeles Cape Canyon, Santa Catalina Island. 290 Comment
  SBBG12656  Marrubium vulgare E. R. Blakley 1962-6-10 5241 Los Angeles stone check dam halfway up cyn, halfway between Eel Pt and Seal Cove 53 Comment
  UC1922292  Marrubium vulgare Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 820 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, W of De Bell Municipal Golf Course. Near 34deg 12' 37.7'' N 118deg 18' 15'' W T2N R14W SW/4 sec. 36. Elev. 1300 Feet. Comment
  RSA409814  Marrubium vulgare E. S. Spalding 1923-04 s.n. Los Angeles Los Angeles. Comment
  UCSB5711  Marrubium vulgare Gill, Robert 1959-4-23 Los Angeles Pomona College campus 365 Comment
  RSA0049584  Marsilea vestita subsp. vestita Justin M. Wood, Katy Vinzant, T. Valentovich 2012-6-6 4784 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UCR130508  Marsilea vestita subsp. vestita R. E. Riefner Jr. 2002-9-8 02- 226 Los Angeles Simi Hills, Chatsworth, Chatsworth County Park, NW portion of park 320 Comment
  POM6037  Matricaria matricarioides M. Howland s.n. Los Angeles Claremont. 365 Comment
  RSA574336  Meconella denticulata R. G. Swinney 1994-5-7 2835 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  LA201008  Melica californica Carl Wishner; 1997-4-29 2494 Los Angeles SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd. 250.0 Comment
  CAS-BOT-BC281529  Melica imperfecta W. R. Dudley 1900-7-9 s.n. Los Angeles Slope of San Gabriel Peak Comment
  CATA398  Melica imperfecta Mark L. Hoefs, A. Douglas Propst 1974-5-10 468 Los Angeles Santa Catalina Island: Upper Fern Canyon 335 Comment
  RSA0080962  Melica imperfecta R. G. Swinney 2010-6-1 13098 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
  RSA129341  Melica imperfecta H. A. Jensen 1933-4-10 288 Los Angeles Hollywood Lake. Santa Monica Quad: T1N R14W Sec.34. 244 Comment
  RSA587517  Melica imperfecta Orlando Mistretta 1995-4-5 1593 Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek reservoir 1006 Comment
  UCD87791  Melica imperfecta Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  UCD88008  Melica imperfecta Peter H. Raven; Robert F. Thorne 1964-5-7 19006 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains. Comment
  UCR193709  Melica imperfecta R. G. Swinney, Dave Larson 1999-6-25 7406 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  RSA332614  Melica stricta Wayne E. Sawyer 1981-6-11 20 Los Angeles Angeles National Forest: Hwy 2 between Dawson Saddle and junction of Ca Hwy 39, 1.6 miles from Dawson Saddle. 2317 Comment
  UC1215218  Melilotus albus Peter H. Raven 1962-7-10 17959 Los Angeles San Clemente Island; along road just above big dune near nw end of island Comment
  UCR157904  Melilotus indicus Robert J. Steers 2005-5-8 7 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  RSA652189  Melilotus indicus G. F. Orr 1956-3-12 s.n. Los Angeles At junction of Sepulveda Blvd. and Mulholland Dr., Sherman Oaks. 243 Comment
  RSA440368  Mentzelia albicaulis Ora M. Clark 1929-3-31 1929 Los Angeles S. W. of Lancaster. Comment
  RSA0019860  Mentzelia congesta Orlando Mistretta, Christine Mistretta 2011-6-29 5768 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  RSA608364  Mentzelia congesta Louis C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  RSA602183  Mentzelia laevicaulis Louis C. Wheeler 1946-10-26 6393 Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, at Graveyard Canyon. 480 Comment
  RSA446763  Mentzelia micrantha Anstruther Davidson 1892-6-20 s.n. Los Angeles Laurel Canyon Comment
  RSA446767  Mentzelia micrantha Louis C. Wheeler 1933-5-5 1699 Los Angeles San Gabriel Mountains: Fish Canyon. 305 Comment
  RSA736154  Mentzelia micrantha Rosemarie Zimmermann 1961-6-8 140 Los Angeles Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest 610 Comment
  SDSU8069  Mentzelia micrantha D. R Harvey 1929-6-17 303 Los Angeles Ridge Route. Comment
Read comments
Oct 12 2011
  UCR139481  Mentzelia montana Anstruther Davidson, H. E. Hasse 1906-6-1 1623 Los Angeles San Gabriel Mtns./Mojave Desert, Big Rock Creek 1982 Comment
  RSA765197  Mentzelia veatchiana Justin M. Wood 2010-5-10 1600 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR213259  Mesembryanthemum crystallinum A. C. Sanders 2010-5-7 38331 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 3 Comment
  RSA187912  Mesembryanthemum nodiflorum R. F. Thorne 1966-4-4 35784 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA402627  Mesembryanthemum nodiflorum F. R. Fosberg 1931-5-21 s.n. Los Angeles Santa Catalina Island. Parsons Landing. 2 Comment
  UCR124401  Mesembryanthemum nodiflorum B. C. Templeton 1968-2-25 11392 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  RSA393756  Micropus californicus var. californicus L. C. Wheeler 1934-4-15 2520 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  RSA603694  Microseris douglasii subsp. platycarpha L. C. Wheeler 1936-4-12 4092 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  SBBG117004  Microseris douglasii subsp. platycarpha S. A. Junak 2001-5-18 SCa 1545 Los Angeles Cottonwood Cyn, along Cottonwood-Blackjack Rd, ca. 1.6 mi WSW of Blackjack Pk 304 Comment
  POM362545  Microseris elegans H. E. Hasse 1889-05 2042 Los Angeles Santa Monica. Comment
  RSA251379  Microseris heterocarpa R. F. Thorne 1966-4-16 36053 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  UCR282037  Microseris lindleyi R. G. Swinney 2014-4-30 16248 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  JEPS4581  Mimulus aurantiacus var. pubescens Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  JEPS87292  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-22 1074 Los Angeles above Claremont (along Mt. Baldy Road, 0.8 rd mi above (n of) upper tunnel) 1100 Comment
  UC1584271  Mimulus aurantiacus var. pubescens Tim Ross, Steve Boyd 1990-6-6 2858 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon 926 Comment
  UC1587667  Mimulus aurantiacus var. pubescens Tim Ross 1991-8-14 5785 Los Angeles 0.48 mi e Roundtop Truck Rd. (Pacifico Mtn. Rd.); San Gabriel Mtns., Pacifico Mtn. USGS 7.5' Quad. 1917 Comment
  UC943859  Mimulus aurantiacus var. pubescens H. E. McMinn, M. Van Rensselaer 1945-6-10 1913 B Los Angeles e Whittier (near summit of grade); Turnbull Canyon Comment
  UCD122369  Mimulus aurantiacus var. pubescens Daryl Koutnik 1978-3-29 s.n. Los Angeles Chatsworth Resevoir at the west end of the San Fernando Valley. 365 Comment
  RSA592430  Mimulus aurantiacus var. puniceus Mark Hoefs 1973-3-13 61 Los Angeles Santa Catalina Island. Upper Avalon Canyon, by water tank above Wrigley Memorial. 290 Comment
  CLARK-A1528-861  Mimulus bigelovii John C. Roos 1941-4-12 195 Los Angeles Palmdale Comment
  PASA107  Mimulus brevipes Sally Ellis 1939-5-12 Los Angeles San Dimas Canyon Comment
  POM2  Mimulus brevipes C. F. Baker 1903-8-2 3664 Los Angeles Hills N of Claremont Comment
  RSA517136  Mimulus brevipes Tim S. Ross, S. D. Boyd 1990-5-14 2491 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1149 Comment
  RSA420676  Mimulus cardinalis F. R. Fosberg 1930-7-3 S- 3117 Los Angeles El Monte. (Lexington Wash, San Gabriel River) 80 Comment
  RSA550411  Mimulus cardinalis Tim S. Ross 1992-7-10 6675 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  UCR193603  Mimulus floribundus R. G. Swinney 1999-6-28 7449 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR223791  Mimulus floribundus R. G. Swinney 2009-8-25 11480 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
  RSA527673  Mimulus floribundus Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4291 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SFV9202  Mimulus fremontii S. Krause 1966-4-20 156 Los Angeles 150 feet off west side of road to Valyermo, 5.5 miles south of Highway 138. Comment
  LA209388  Mimulus guttatus Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canyon Comment
  UCR187200  Mimulus guttatus A. C. Sanders 2006-4-18 32114 Los Angeles Tehachapi Mtns. Foothills, lower Oso Canyon, c. 1 mile north of Quail Lake 1006 Comment
  LA97922  Mimulus guttatus Frank W. Peirson; 1923-4-10 3471 Los Angeles San Clemente Island, South slope canyon about 5 mi SE of Eagle Ranch Comment
  JEPS4689  Mimulus johnstonii Rimo Bacigalupi with G. Thomas Robbins and L. R. Heckard 1953-6-16 4210 Los Angeles upper middle reaches Big Rock Creek (n side of mts); San Gabriel Mts., Angeles National Forest 1584 Comment
  POM156293  Mimulus johnstonii L. R. Abrams 1902-6-30 2588 Los Angeles summit of Mt. Wilson Comment
  RSA0056584  Mimulus johnstonii David M. Thompson 1986-6-8 495 Los Angeles San Gabriel Moutains: 7.0 miles N of Angeles Crest Highway (Hwy 2) along road following the South Fork of Little Rock Creek (beginning at 'Three Points' on USGS map). Comment
  RSA682517  Mimulus pilosus Scott D. White, Michael Honer 2003-5-7 9188 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  RSA0092858  Mimulus puniceus Steven A. Junak 1997-3-28 SCa- 386 Los Angeles Santa Catalina Island: Avalon Canyon, along lower end of Hermit Gulch Trail, just uphill from creek crossing. 137 Comment
  UC625107  Mirabilis laevis var. crassifolia F. R. Fosberg 1931-3-18 S 4293 Los Angeles Hamilton Canyon, Santa Catalina Island 10 Comment
  RSA213416  Mirabilis laevis var. crassifolia M. B. Dunkle 1939-4-3 7235 Los Angeles Chenetti Canyon, San Clemente Island. 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
  CAS-BOT-BC220129  Monardella exilis Ira L. Wiggins 1966-4-17 20603 Los Angeles To east of Alpine Butte Wildflower Sanctuary, north of Pearblossom. Mohave [Mojave] Desert Comment
  UC519710  Monardella exilis Victor Duran 1933-5-23 3415 Los Angeles near Lancaster 716 Comment
  RSA530071  Monardella lanceolata Tim S. Ross 1991-8-16 5851 Los Angeles San Gabriel Mountains, Horse Flats. 1713 Comment
  RSA717785  Monardella lanceolata R. G. Swinney, Dave Larson 1996-7-17 5119 Los Angeles San Dimas Experimental Forest, east half (grass portion) of Browns Flst 1317 Comment
  RSA64227  Monardella saxicola A. Ames 1951-12-24 s.n. Los Angeles Olive Hill, Padua Hills, north of Claremont. Comment
  RSA755634  Muhlenbergia californica R. G. Swinney 2008-7-16 9266 Los Angeles Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing 1817 Comment
  UCSB10032  Muilla coronata Haller, John 1958-4-11 Los Angeles 0.2 miles North of Palmdale's Northern City Limit, 3.0 miles S of Avenue M (Lancaster), Los Angeles 6 Comment
  RSA0094372  Muilla maritima R. G. Swinney 2011-5-31 14932 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA0046854  Myrica californica Anstruther Davidson 1892-08 s.n. Los Angeles Canyon, Santa Monica. Comment
  CAS-BOT-BC259923  Nassella lepida H. E. Hasse 1895-4-8 s.n. Los Angeles Canons [Canyons] of Santa Monica Range Comment
  RSA627530  Nassella lepida Sandra Leatherman, Fred M. Roberts, B. Leatherman, Trish Smith 1998-5-23 19 Los Angeles Black Star Canyon: SPur Road off of Black Star Canyon road. 335 Comment
  POM158253  Nassella pulchra M. B. Dunkle 1928-3-31 1780 Los Angeles Little Harbor, Santa Catalina Island. 152 Comment
  UC185563  Nassella pulchra T. S. Brandegee 1894-8-25 Los Angeles San Clemente Id. Comment
  RSA648714  Nasturtium officinale Dolores Perez 1981-5-3 33 Los Angeles Hwy 39, Crystal Lake Recreation Area Comment
  RSA651166  Nasturtium officinale Marion P. Harthill 1971-5-11 182 Los Angeles San Antonio Canyon. Comment
  RSA660059  Nasturtium officinale Matt Bogdanoff 1981-5-24 15 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  CATA2996  Navarretia hamata subsp. leptantha Peter J. Dixon 2015-3-3 029 Los Angeles Santa Catalina Island: Shark Harbor 400 m East of the beach. 45 Comment
  RSA187825  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-6 35914 Los Angeles Santa Catalina Island. Old quarry W of Empire Landing. 91 Comment
  UCR239614  Navarretia ojaiensis Dan S. Cooper 2012-6-14 612- 41 Los Angeles Western Transverse Range; Santa Monica Mountains, Newton Canyon Rd. near Latigo Canyon Rd. intersection 521 Comment
  UC72668  Nemacaulis denudata var. denudata Geo. B. Grant 1901-1 827 Los Angeles Terminal Island Comment
  RSA249762  Nemacladus longiflorus var. breviflorus R. F. Thorne, Gary D. Wallace 1973-4-25 43389 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA775357  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-6-4 5255 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  SEINET10460934  Nemacladus sigmoideus Thorne 1969-7-2 THORNE 38285 Los Angeles San Gabriel Mts., Angeles National Forest: Upper Chilao Campground 1615 Comment
  RSA421322  Nemophila menziesii Robert M. Perkins 1933-3-31 57 Los Angeles Playa del Rey. Comment
  SEINET13710998  Nemophila menziesii J. Adams, J. Adams (Botany) 1965-1 144 Los Angeles Ely Canyon 2500 Ft 762 Comment
  JEPS1517  Nemophila menziesii var. integrifolia John Thomas Howell 1928-4-18 3724 Los Angeles Griffith Park Los Angeles, Griffith Park Comment
  RSA570175  Nemophila menziesii var. integrifolia Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4789 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA584117  Nerium oleander T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2990 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA226035  Nicotiana attenuata Robert F. Thorne, C. W. Tilforth 1971-6-29 40649 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground 976 Comment
  RSA651994  Nicotiana glauca David B. Dunn, H. L. Lint 1948-4-24 s.n. Los Angeles Cypress Ave. near Irwindale Blvd. Irwindale. Comment
  UC26170  Nicotiana glauca D. Vogt 1897-1 64 Los Angeles West Palmdale; Antelope Valley Comment
  RSA575388  Oenothera californica subsp. californica R. G. Swinney 1993-9-11 2651 Los Angeles Wrightwood, jct of Pine Rd & Hwy 2. S side of stream & adjacent to it. 1799 Comment
  UCR210054  Oenothera laciniata A. C. Sanders 2009-11-6 37206 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR205880  Olea europaea A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37085 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  UCR205610  Opuntia basilaris var. brachyclada R. G. Swinney 2008-5-13 8850 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 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
  SEINET10447327  Opuntia vulgaris Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4881 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UCR114175  Orobanche bulbosa A. C. Sanders, D. Malueg 1998-6-24 22071 Los Angeles San Gabriel Mtns., brushy SE facing slope on ridge c. 3.5 mi. NE of Big Tujunga Dam, just below VABM 'Wreck', So. Cal. Edison Mesa-Vincent transmission line at tower 10-4 1305 Comment
  RSA0059273  Orobanche bulbosa Tim S. Ross, Walter Appleby 1993-5-13 7122 Los Angeles Western San Gabriel MTNS: Steep northerly slope ca.850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon. 853 Comment
  JEPS70818  Orobanche californica subsp. feudgei Robert Ornduff 1973-5-13 7899 Los Angeles Santiago Canyon, south of Acton. Comment
  LA104166  Orobanche fasciculata T. Thomas; 1981-5-10 331 Los Angeles Santa Monica Mountains, Cornell Corners Comment
Read comments
Oct 1 2018
  RSA0094079  Orobanche fasciculata R. G. Swinney 2011-5-19 14777 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  RSA747178  Orobanche fasciculata Orlando Mistretta 1992-6-26 617 Los Angeles Glendora Saddle to Lookout Mountain. On W side of ridge. 1800 Comment
  UC27855  Orobanche parishii Dr. Davidson 1900-1-1 Los Angeles Los Angeles County Comment
  RSA187715  Orthocarpus purpurascens Robert F. Thorne 1966-4-5 35833 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA402091  Orthocarpus purpurascens M. Bisbee 1917-4-15 s.n. Los Angeles Low dry hills, e. Eagle Rock Comment
  SEINET11261654  Osmorhiza brachypoda David Keil 1980-3-28 13737 Los Angeles Lower Shake campground near Lake Hughes.; 0 1311 Comment
  POM139478  Oxalis albicans subsp. californica L. R. Abrams 1901-4-3 1286 Los Angeles Santa Monica Mountains. Comment
  CATA882  Oxalis californica Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1695 Los Angeles Santa Catalina Island: By road between K.B.R.T. and Bulrush Canyon 359 Comment
  UCSB7440  Oxalis corniculata Philbrick, Ralph 1954-3-1 Los Angeles South of La Verne, Puddingstone Dam, San Jose Mts. 304 Comment
  UCR258734  Oxalis pes-caprae R. G. Swinney 2010-3-16 11929 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
  UCR51489  Oxalis rubra A. C. Sanders 1987-12-4 7443 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  RSA162826  Oxalis rubra J. D. Olmsted 1959-3-23 309 Los Angeles Blanchard Park on Pomona College campus by area catching runoff from sprinkling system-common weed. San Antonio wash. 366 Comment
  RSA597182  Oxybaphus linearis Louis C. Wheeler 1950-7-7 6768 Los Angeles Potrero Heights, Garvey. Comment
  UCR38817  Oxytheca luteola Frank C. Vasek 1985-6-5 s.n. Los Angeles Antelope Valley, along Hwy 138, c. 2 miles west of Hwy 14 Comment
  UCR192831  Oxytheca parishii R. G. Swinney 1998-7-6 6287 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  JEPS58012  Oxytheca parishii var. parishii Frank W. Peirson 1922-7-5 3168 Los Angeles n of Big Pines; San Gabriel Mountains, Le Montaine 2209 Comment
  RSA489250  Oxytheca parishii var. parishii James L. Reveal, R. Broome 1987-6-25 6576 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 66.8, 3.1 miles east of the junction of California Highway 39 and 3 miles southwest of Dawson Saddle 2348 Comment
  UC1595453  Oxytheca trilobata Tim Ross 1992-7-10 6644 Los Angeles between Coldwater and Wickiup Canyons (ne slope on s side of Big Tujunga Creek); San Gabriel Mountains, Big Tujunga Creek 969 Comment
  UC1070120  Packera breweri A. D. Gifford 1935-5-11 705 Los Angeles 2.5 mi s Neenach; Tejon Quad. 1036 Comment
  RSA473028  Packera ionophylla Anstruther Davidson 1893-7-6 s.n. Los Angeles Big Rock Creek 1371 Comment
  RSA434255  Paeonia californica Geo. L. Moxley 1914-2-23 209 Los Angeles Foot Hills Comment
  POM199768  Papaver californicum I. W. Clokey, Bonnie C. Templeton 1929-04 4464 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  POM148427  Papaver californicum L. R. Abrams 1901-04 1470 Los Angeles Santa Monica Mountains Comment
  UCSB12428  Papaver californicum Haines, Lee 1961-4-10 Los Angeles Santa Maria Road; Topanga 457 Comment
  SD51931  Parapholis incurva Peter H. Raven 1962-4-11 17276 Los Angeles San Clemente Island; around depressions in sandy beach, due west of Wall 2 20 Comment
  LA33792  Parietaria hespera Peter H. Raven; 1959-5-9 14168 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA526555  Parietaria hespera var. hespera Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4241 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  RSA714589  Parthenocissus vitacea A. C. Sanders, Mark A. Elvin 2002-8-26 25588 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near 'Airport Mesa' 305 Comment
  SD187492  Parthenocissus vitacea Scott D. White 2006-7-18 11635 Los Angeles SE Tehachapi Mtns.: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway 1006 Comment
  UCR125623  Passiflora caerulea A. C. Sanders 2003-5-22 26815 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
  UC25017  Pectocarya linearis subsp. ferocula Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  IRVC26348  Pectocarya penicillata A. C. Sanders, Andy Thompson 2003-4-15 26015 Los Angeles Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 351 Comment
  UC1871150  Pectocarya penicillata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4986 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
  UCR143138  Pectocarya penicillata Steve Boyd, T. S. Ross 1997-3-25 9265 Los Angeles Liebre Mountains Region, Extreme NW corner of the range in Peace Valley, small side canyon just east of I-5 off Copco Road 951 Comment
  RSA659940  Pectocarya setosa Orlando Mistretta 1992-5-18 358 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UCR222785  Pectocarya setosa R. G. Swinney 2009-4-28 10552 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA401940A  Pedicularis densiflora Albert J. Perkins 1916-2-16 s.n. Los Angeles Glendora. Little Dalton Trail Comment
  UCR190914  Pedicularis semibarbata R. G. Swinney 1998-7-2 6249 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  LA94141  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-20 1759 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon. 91 Comment
  RSA787610  Pellaea andromedifolia M. B. Dunkle 1928-4-21 1881 Los Angeles Santa Catalina Island: Renton Mine Hill. 335 Comment
  SDSU3614  Pellaea andromedifolia Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Garbriel Mtns. rocky bank about 1/8 of a mile down Chantrx Flats Trail. Comment
  POM6789  Pellaea andromedifolia var. andromedifolia Hilda Wood 1901-2-14 s.n. Los Angeles Glendora Comment
  UCR145466  Pellaea mucronata subsp. mucronata L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns., Burkhart Trail toward Will Thrall Peak 1921 Comment
  LA94175  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-6 1659 Los Angeles SANTA MONICA MOUNTAINS, ravine between Las Flores and Big Rock Rd, ca 0.25 mi above Hwy 1. 45 Comment
  RSA0112552  Pellaea mucronata var. mucronata R. G. Swinney 2011-6-15 15173 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy. 1585 Comment
  RSA530062  Pellaea mucronata var. mucronata T. S. Ross 1991-8-16 5874 Los Angeles San Gabriel Mountains, Horse Flats 1787 Comment
  CATA3538  Pennisetum setaceum Benjamin J. Dion, Morgan Fleming 2018-5-11 006 Los Angeles Santa Catalina Island: Channel side; Landfill; roadside between road and steep rockface above the road at the landfill / city dump in the East End Quarry watershed. 77 Comment
  SFV18224  Penstemon centranthifolius M. Danielczyk 2001-5-16 35 Los Angeles San Gabriel Mountains Highway 2, mile marker 43.17. 1450 Comment
  POM156297  Penstemon centranthifolius L. R. Abrams 1902-6-20 2593 Los Angeles Summit of Mt. Wilson 1768 Comment
  UCSB9666  Penstemon centranthifolius Haller, Norman 1953-4-18 Los Angeles Hwy 99; 12 mi S of Gorman; near Piru Creek crossing; about 100 yds from creek Comment
  OBI44914  Penstemon eatonii David J. Keil, V. L. Holland, Michael Stiles & Francis Villablanca 1987-5-1 20064 Los Angeles San Gabriel Mts. Along Big Pine Hwy W of Jackson Lake Comment
  POM21350  Penstemon grinnellii subsp. grinnellii Fordyce Griffiths Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  CHSC95355  Penstemon grinnellii var. grinnellii L. P. Janeway 2006-6-9 9675 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.4 air km northeast of Vincent Gap. 2079 Comment
  NY601210  Penstemon grinnellii var. grinnellii F. A. MacFadden 1931-4-22 2633 Los Angeles Spunky Canyon Comment
  POM4520  Penstemon heterophyllus var. australis Ernest Braunton 1903-06 893 Los Angeles Near Los Angeles. Comment
  RSA407907  Penstemon heterophyllus var. australis Fay A. MacFadden 1931-4-22 2647 Los Angeles San Francisquito Canyon. Comment
  UCR189834  Penstemon labrosus R. G. Swinney 1998-9-4 6885 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  JEPS23213  Penstemon rostriflorus Rimo Bacigalupi with Reino Alava 1958-7-20 6418 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, n-face of Kratka Ridge); San Gabriel Mts., Angeles National Forest, Kratka Ridge 2072 Comment
  UCR223794  Penstemon rostriflorus R. G. Swinney 2009-8-25 11477 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
  UCR191271  Penstemon speciosus R. G. Swinney 1998-7-2 6205 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  PASA1029  Penstemon spectabilis M. Stason 1931-4-5 Los Angeles Wash near Azusa Comment
  RSA482008  Penstemon spectabilis subsp. subviscosus Richard Noyes 1988-5-12 569 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  CHSC24206  Penstemon spectabilis var. subviscosus T. P. Spira 1976-6-19 59 Los Angeles Ca 1 mi e of Los Virgenes Road off of Muholland Hwy. 152 Comment
  SFV16161  Penstemon spectabilis var. subviscosus P. A. Krueger 1994-5-11 16 Los Angeles San Gabriel Mountains 0.7 miles on 2N24 from Highway 39. 650 Comment
  RSA0060344  Pentagramma triangularis Lyman Benson 1945-5-11 11697 Los Angeles Canyon below Johnson's Pasture, Claremont. San Gabriel Mountains, Pacific Slope drainage. 549 Comment
  RSA0070780  Pentagramma triangularis Steve Boyd, Thomas Elias 1987-4-14 2056 Los Angeles Rincon-Red Box Road. S of Rincon Forest Station, N of Glendora. Comment
  RSA0062910  Pentagramma triangularis Clara Roush s.n. Los Angeles The wash near Claremont. 853 Comment
  LA200086  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-27 1812 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  LA94203  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1963-6-9 542 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon 121 Comment
  UC450862  Pentagramma triangularis subsp. triangularis Fay A. MacFadden 1931-5-29 55 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  CATA572  Peritoma arborea Mark L. Hoefs 1991-4-16 1005 Los Angeles Santa Catalina Island: Hillside south-west of Little Harbor 9 Comment
  SBBG17041  Peritoma arborea K. A. Wilson 1961-2-8 837 Los Angeles Hwy 6, ca. 7 mi N of Forest Park Comment
  SEINET5767263  Peritoma arborea G. B. Grant 1903-1 615 Los Angeles Santa Catalina Island Comment
  CATA751  Perityle emoryi Mark L. Hoefs 1991-5-22 1280 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  UCR76424  Perityle emoryi T. S. Ross 1992-4-14 6173 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  CAS-BOT-BC419009  Persicaria lapathifolia Peter H. Raven; Henry J. Thompson 1959-10-14 14636 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). East end of Malibu Lake 220 Comment
  SEINET3923760  Persicaria lapathifolia Louis C. Wheeler 1932-8-28 1300 Los Angeles Puddingstone Lake, San Jose Hills.; 0 259 Comment
  RSA80766  Petunia parviflora F. W. Peirson 1092 Los Angeles Los Angeles River, Inglewood. Comment
  RSA0040541  Phacelia cicutaria var. hispida Orlando Mistretta 1990-4-15 s.n. Los Angeles Fish Canyon, tributary to the San Gabriel River 336 Comment
  UC1595361  Phacelia cicutaria var. hispida Tim Ross and Steve Boyd 1990-6-18 3457 Los Angeles Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek USGS 7.5' quad (northerly draw draining to Jackson Lake) 1877 Comment
  UC1922307  Phacelia cicutaria var. hispida Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 755 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. Near 34deg 12' 23.9'' N 118deg 17' 45.9'' W T1N R14W N/2, NE/4 sec. 1; T2N R14W SE/4, SE/4 Comment
  UCR155394  Phacelia cicutaria var. hispida A. C. Sanders, T. B. Salvato 2005-5-24 30263 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA427852  Phacelia cicutaria var. hispida Erwin Miller 1934-5-14 18987 Los Angeles El Segundo. Comment
  RSA611770  Phacelia cicutaria var. hispida Louis C. Wheeler 1934-4-24 2557 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA74187  Phacelia cicutaria var. hispida F. W. Peirson 1921-6-19 161 Los Angeles North Fork of San Gabriel River. 1006 Comment
  UCR277887  Phacelia curvipes B. C. Templeton 1932-5-31 4861 Los Angeles San Gabriel Mtns., West Blue Ridge, Big Pines Camp, Angeles National Forest 2195 Comment
  RSA529180  Phacelia davidsonii Tim S. Ross 1991-7-24 5612 Los Angeles Granite Mountain vicinity: ridge NNE of Granite Mountain. 1915 Comment
  UC573241  Phacelia davidsonii A. D. Gifford 1935-3-29 533 Los Angeles 4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle 1219 Comment
  PASA1381  Phacelia distans Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA426190  Phacelia distans Robert Gustafson, Gary D. Wallace 1982-4-26 2550 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA517856  Phacelia distans Steve Boyd 1986-3-30 1508 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SD41347  Phacelia distans Edith A. Purer 1932-3-15 2694 Los Angeles El Segundo Comment
  RSA250063  Phacelia egena Robert F. Thorne, Tilforth, Nilsson 1972-7-20 42177 Los Angeles Swartout [Swarthout] Valley c. 1 mile W of Wrightwood. 1951 Comment
  UC284268  Phacelia egena P. A. Munz 1923-5-26 6875 Los Angeles Big Rock Creek San Gabriel Mts. 1295 Comment
  SBBG108997  Phacelia floribunda S. A. Junak 1996-5-18 SCl 497 Los Angeles W side of island, at S end of Seal Cove, E of large offshore islet, just above coastal terrace 39 Comment
  RSA252916  Phacelia fremontii Robert F. Thorne 1973-4-20 43055 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA570291  Phacelia fremontii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4969 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA747414  Phacelia fremontii R. G. Swinney 2008-5-12 8844 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  SBBG65068  Phacelia fremontii J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  UCR138845  Phacelia fremontii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Watkins Creek 1463 Comment
  UCR269989  Phacelia fremontii R. G. Swinney 2010-5-19 12777 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
  RSA421523  Phacelia fremontii Anstruther Davidson 1923-6-1 s.n. Los Angeles [Unspecified] Comment
  UCD120450  Phacelia grandiflora Daryl Koutnik; John Cuti 1978-4-12 344 Los Angeles Northeastern Verdugo Mountains near La Tuna Canyon. 609 Comment
  RSA74489  Phacelia grandiflora F. W. Peirson 1925-4-23 5809 Los Angeles San Gabriel River 305 Comment
  SFV3018  Phacelia imbricata K. A. Wilson 1962-5-12 1277 Los Angeles San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains. 1400 Comment
  UCR271222  Phacelia imbricata subsp. imbricata R. G. Swinney 2011-6-1 14964 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1073 Comment
  RSA230266  Phacelia imbricata subsp. patula Robert F. Thorne 1969-7-2 38306 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  SBBG93598  Phacelia lyonii M. B. Dunkle 1928-5-12 1929 Los Angeles Empire Landing, along old rd Comment
  RSA191112  Phacelia minor Robert F. Thorne 1967-6-25 37096 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  SJSU11222  Phacelia minor H. R. Garrett 1962-4-15 Los Angeles upper terminus of Shady Cove Dr, Burbank, Los Angeles 548 Comment
  UCSB42096  Phacelia minor Palys, Joe 1978-6-4 Los Angeles North side of Angeles Crest Highway, next to road; 17.2 mi. east of Mt. Gleason turnoff 1371 Comment
  CAS-BOT-BC145072  Phacelia mohavensis Annetta Carter 1931-6-13 232 Los Angeles Buckhorn Canyon, n. side of Waterman Ridge, San Gabriel Mts. Comment
  RSA428150  Phacelia parryi Anstruther Davidson 1910-07 2503 Los Angeles San Gabriel Comment
  UCR125125  Phacelia ramosissima A. C. Sanders, Mark Elvin 2002-6-18 25116 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, farm area in valley along a wash, 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 328 Comment
  RSA17077  Phacelia ramosissima var. latifolia Carl B. Wolf 1936-5-27 7835 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  SEINET3158327  Phacelia suffrutescens L. Abrams 1902-6-9 2497 Los Angeles Playa del Rey Comment
  UCSB10395  Phacelia tanacetifolia Wedberg, H. 1957-4-6 Los Angeles 1/2 mi. W Las Flores, vacant lot N of road Comment
  CLARK-A1528-5109  Phacelia viscida John C. Roos 1937-7-7 404 Los Angeles La Crescenta 478 Comment
  SD38339  Phacelia viscida Edith Purer 1935-5-11 6581 Los Angeles Near Seminole Hot Springs, Hillside Comment
  RSA654576  Phalaris arundinacea B. L. Bement 1977-4-30 s.n. Los Angeles Cal Poly Pomona Campus. Comment
  RSA752454  Phalaris canariensis Justin M. Wood 2009-4-22 519 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  RSA177744  Phalaris minor R. F. Thorne, P. Everett 1965-5-11 34554 Los Angeles Santa Catalina Island, Little Harbor. 2 Comment
  RSA251425  Phalaris minor R. F. Thorne 1966-4-16 36062 Los Angeles San Clemente Island, below Lemon Tank near dump, S of Nanny, NE side of Island. 183 Comment
  SD52898  Phalaris minor Peter H. Raven 1962-7-11 17993 Los Angeles San Clemente Island; upper reaches of canyon north of station Nanny, northeast of Lemon Tank Comment
  UC196660  Phalaris minor A. Davidson, M. D. July 1916 3157 Los Angeles Boca Ranch Comment
  SBBG78974  Pholistoma auritum F. R. Fosberg 1931-4-13 4592 Los Angeles Pebbly Beach Cyn, right fork 30 Comment
  UC881292  Pholistoma auritum I. Johnston 1917-3-29 1249 Los Angeles above Claremont Claremont Comment
  RSA459286  Pholistoma membranaceum D. A. Young 1969-3-10 P 456 Los Angeles 1/2 mi. from gate 6 of Puddingstone State Park off of san Dimas Ave., in a canyon 300 yds. NW of the road. 305 Comment
  SD51877  Pholistoma racemosum Peter H. Raven 1962-4-9 17148 Los Angeles San Clemente Island. Wilson Cove, on grassy slopes near barracks. 60 Comment
  SEINET1918177 Image available Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  RSA459315  Pholistoma racemosum M. B. Dunkle 1939-4-3 7219 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC134962  Phoradendron bolleanum Charles F. Richter 1920-9-1 s.n. Los Angeles Pleasant View Ridge and Mt. Islip, San Gabriel Mts Comment
  POM354315  Phoradendron bolleanum subsp. densum Bonnie C. Templeton 1936-8-3 s.n. Los Angeles Mint Canyon. Comment
  LA209885  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1932-12-17 1452 Los Angeles San Gabriel Mountains, San Antonio Canyon 883 Comment
  RSA420797  Phoradendron macrophyllum A. Menke 1955-4-16 s.n. Los Angeles Elizabeth Lake. Comment
  RSA587981  Phoradendron pauciflorum Orlando Mistretta, Tim S. Ross 1994-6-1 1289 -B Los Angeles San Gabriel Mountains: Santiago Canyon. Pacifico Mountain, near top of Santiago Canyon. 1966 Comment
  RSA456539  Phyllospadix scouleri Robert F. Thorne 1966-4-15 36012 Los Angeles San Clemente Island. Upper edge of boulder beach and base of rocky bluff, c. 1/2 mile SSE of Eel Point, SW side of island. Comment
  LA7071  Phyllospadix torreyi Monte Lloyd; 1950-7-15 500715p 1500 Los Angeles Santa Monica Mountains, a few mi. N of Santa Monica along Pacific Coast Hwy Comment
  UCR93944  Phyllospadix torreyi P. J. MacKay, T. Thomas 1996-8-31 s.n. Los Angeles Leo Carillo State Beach 0 Comment
  RSA650947  Picris echioides A. E. Hersh 1950-6-30 s.n. Los Angeles Campus UCLA, Faculty Hill, Los Angeles 60 Comment
Read comments
Jan 4 2012
  SD90152  Pinus contorta subsp. murrayana Benjamin C. Stone Apr 1953 Los Angeles San Gabriel Mountains, on Mount Baldy 2745 Comment
  RSA17555  Pinus coulteri C. B. Wolf 1936-5-27 7847 Los Angeles Aliso Canyon to Buckhorn Flats Road, just below Tie camp 1311 Comment
  CAS-BOT-BC78600  Pinus flexilis Joseph Andorfer Ewan; Nesta Ewan 1936-8-14 10068 Los Angeles on Mt. Hawkins Crest, San Gabriel Mts. 2499 Comment
  CATA1923  Pinus halepensis Amy Catalano 2014-9-22 013 Los Angeles Santa Catalina Island: Roy Rose Garden 444 Comment
  RSA226056  Pinus monophylla Robert F. Thorne, C. W. Tilforth 1971-6-29 40663 Los Angeles San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest & Mt. Emma Roads 1128 Comment
  LA6012  Pinus muricata Carl Epling; 1925-1-10 sn Los Angeles San Gabriel Mountains, Glendora Comment
  SEINET10932761  Pinus remorata Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4819 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  POM244813  Piperia cooperi F. R. Fosberg 1931-5-14 S 4867 Los Angeles Santa Catalina Island, Middle Ranch Canyon near mouth of Cape canyon. 200 Comment
  CAS-BOT-BC254412  Piptatherum miliaceum Peter H. Raven; Henry J. Thompson 1959-9-6 14391 Los Angeles Santa Monica Mountains. Near mouth of Malibu Creek 12 Comment
  RSA0034620  Piptatherum miliaceum Joseph M. Keefe 2001-1-19 30921 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock. 90041., North: 34 deg 08' 40.4'', West: 118 deg 11' 02.0' 284 Comment
  RSA730069  Piptatherum miliaceum R. G. Swinney, D. W. Larson 1999-5-29 7230 Los Angeles San Gabriel Mtns.: San Dimas Canyon, at waterfall in main fork 600 m north of confluence with East Fork Comment
Read comments
Dec 17 2012
  UCR259398  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 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
  UCR152549  Pittosporum tobira A. C. Sanders, Lee Jones 2005-4-8 29348 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SEINET3161355  Pittosporum undulatum G. B. Grant sn Los Angeles Pasadena 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
  POM3728  Plagiobothrys canescens P. A. Munz, L. T. Street, G. Williams 1919-3-15 2410 Los Angeles South Hills, Pomona. Comment
  SBBG126027  Plagiobothrys canescens var. catalinensis A. Parikh, N. Gale 2010-5-11 3154 Los Angeles 1.5 km S of Hwy 138 near intersection of 130th St W and Ave E, 0.1 km E of power lines 787 Comment
  UCR228579  Plagiobothrys leptocladus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7997 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, 100 m W of Sierra Highway, 570 m S of Avenue A, one km N of Avenue B 704 Comment
  RSA528033  Plagiobothrys nothofulvus Zoe Washburn 1990-4-24 17 Los Angeles Live Oak Canyon, In La Verne, N of Baseline Rd. 609 Comment
  SBBG131670  Plantago coronopus S. A. Junak 1999-5-20 SCa 938 Los Angeles ridge between Cottonwood and Escondido Cyns, S side of Cottonwood-Black Jack Rd, ca. 0.6 mi up from reservooir 256 Comment
  RSA0115852  Plantago coronopus Steven A. Junak 1999-5-8 SCa- 909 Los Angeles Santa Catalina Island. N side of Fern Canyon, Cottonwood Canyon drainage, along abandoned road. 122 Comment
  RSA199177  Plantago coronopus Robert F. Thorne, D. Propst 1968-5-29 37698 Los Angeles S end of Hay Press Reservoir. 404 Comment
  RSA698373  Plantago erecta J. Vlahos 1935-6-27 s.n. Los Angeles Catalina Island. Comment
  RSA764440  Plantago erecta Doris Bowers 1957-3-23 616 Los Angeles Rocky Point, LaVerne 335 Comment
  POM61303  Plantago erecta C. F. Baker 1903-5-5 4736 Los Angeles Claremont. Comment
  CDA6626  Plantago lanceolata Phillipson 1915-7-9 Los Angeles Monrovia. Comment
  RSA733575  Platanthera sparsiflora Richard G. Swinney 1998-7-29 6547 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
  RSA616130  Platanthera sparsiflora Louis C. Wheeler 1966-8-21 8827 Los Angeles San Gabriel Mountains: Dorr Canyon, northwest side Mount Burnham. Comment
  CAS-BOT-BC93185  Platanus racemosa Alice Eastwood 1919-7-4 9285 Los Angeles Santa Monica Canyon. Comment
  RSA607908  Platanus racemosa Louis C. Wheeler 1961-6-13 7881 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  RSA623475  Platanus racemosa Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site.. . Comment
  SEINET4890925  Platanus racemosa G. B. Grant 1904-5-5 1007 Los Angeles Pasadena Comment
  RSA445740  Platystemon californicus H. E. Hasse, Anstruther Davidson 1906-6-6 s.n. Los Angeles Big Rock Creek Comment
  UCR102538  Platystemon californicus George K. Helmkamp 1997-3-6 1348 Los Angeles Western Mojave Desert, west of Lancaster at 125th St. & Calif. Hwy 138 762 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
  POM111B  Platystemon californicus J. H. Fairchild s.n. Los Angeles Claremont, canyon 457 Comment
  UC56432  Platystemon californicus E. Braunton 867 Los Angeles Playa Comment
  SD218288  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 113 Los Angeles City of Malibu, ca. 0.25 mile west of La Piedra State Beach. 3 Comment
  CATA1401  Pluchea odorata Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2543 Los Angeles Santa Catalina Island: Lower road to Salta Verde Beach 15 Comment
  CATA1504  Pluchea odorata Mark L. Hoefs, Steven A. Junak 1996-7-9 2716 Los Angeles Santa Catalina Island: By Middle Ranch Reservoir, Middle Canyon 201 Comment
  SFV6930  Pluchea odorata T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 645 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UC35680  Pluchea sericea Dr. A. Davidson June 1892 Los Angeles Wilsons Peak Comment
  RSA484175  Poa annua M. B. Dunkle 1933-4-14 3304 Los Angeles Long Beach. Comment
  CAS-BOT-BC255945  Poa pratensis Geo. B. Grant 1914-4-29 s.n. Los Angeles Pasadena Comment
  SEINET10822307  Poa scabrella F. R. Fosberg 1931-3-20 Fosberg 54310 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. S. vrall. Upper Sonoran Zone. 20 Comment
  RSA587007  Poa secunda Orlando Mistretta 1992-5-8 289 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir 1066 Comment
  RSA715216  Poa secunda Gary D. Wallace, Bob Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1951 Los Angeles Fort Tejon Road. Comment
  RSA733766  Poa secunda R. G. Swinney 2000-6-19 7828 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  CAS-BOT-BC236197  Poa secunda subsp. secunda Geo. B. Grant 1903-4-1 5437 Los Angeles Saugus Comment
  POM1242  Poa secunda subsp. secunda I. M. Johnston 1917-7-20 1355 Los Angeles Baldy lookout of USFS 2133 Comment
  UCR101263  Polycarpon depressum L. C. Wheeler 1962-4-24 8049 Los Angeles San Gabriel Mtns., Between [Chaney] Trail and La Vina Sanitarium, ridge south side of West Ravine 396 Comment
  CATA1283  Polycarpon tetraphyllum Mark L. Hoefs, Steven A. Junak 1995-7-12 2370 Los Angeles Santa Catalina Island: Outside of Wrigley Garden Herbarium, upper Avalon Canyon 106 Comment
  SFV21418  Polycarpon tetraphyllum L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1034 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation. 307 Comment
  RSA155782  Polycarpon tetraphyllum P. H. Raven 1962-5-22 17827 Los Angeles Santa Catalina Island: near mouth of Cherry Canyon 61 Comment
  RSA584490  Polycarpon tetraphyllum Timothy S. Ross 1992-5-24 6425 Los Angeles W margin of Hwy 39, and on disturbed slope descending into Brown s Gulch. 479 Comment
  RSA749120  Polygonum aviculare R. G. Swinney 2005-8-9 8406 Los Angeles San Gabriel Mts: Big Rock Creek at Paradise Springs. 1439 Comment
  UCR139909  Polygonum hydropiperoides Scott D. White 1997-5-14 5125 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  UCR205940  Polygonum hydropiperoides A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37065 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  JEPS50628  Polygonum lapathifolium Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Comment
  UCR119234  Polygonum lapathifolium Jeremiah George 2001-8-26 s.n. Los Angeles South Coastal Plains Region, Manhattan Beach, 869 17th St. 12 Comment
  UCR54515  Polygonum lapathifolium S. J. Myers 1988-11-15 s.n. Los Angeles Soledad Canyon, Santa Clara River at Lang Crossing 488 Comment
  CAS-BOT-BC71890  Polypodium californicum Geo. B. Grant Apr 8 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  SBBG80338  Polypodium californicum F. C. Boutin 1967-4-23 1658 Los Angeles Lemon Tank 304 Comment
  UCSB62310  Polypodium californicum Kiefer, Lawrence 1967-5-21 Los Angeles San Gabriel Mtns., NE of Claremont, North Fork Barrett Canyon, tributary of San Antonio Canyon, ca. 1/4mi above USFS Rd. 2N04 1219 Comment
  POM12177  Polypodium californicum M. L. Kendall 1921-2-11 21 Los Angeles Fish Canyon. Comment
  UCSB62284  Polypodium californicum Kiefer, Lawrence 1967-5-27 Los Angeles San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, Devil's Canyon, ca. 1mi below Devil's Canyon Camp 1066 Comment
  UCSB62462  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62471  Polypodium californicum Kendall, M. 1921-2-11 Los Angeles Fish Canon Comment
  UCSC001089  Polypodium californicum Peter Kamb 1947-2-1 453 Los Angeles Colby Canyon, San Gabriel Mts, Mt Lowe 1097 Comment
  RSA651596  Polypogon monspeliensis Bob Edwards 1948-5-12 s.n. Los Angeles Found 4 1/2 mi. south of Puente. On La Hacienda Ave. 167 Comment
  CAS-BOT-BC237500  Polypogon viridis F. A. M. 1936-9-6 14742 Los Angeles Mount Baldy Camp, San Antonio Canyon Comment
  RSA258379  Portulaca oleracea C. W. Tilforth 1972-5-12 539 Los Angeles Common in all locations but seems to prefer moist, warm locations. Comment
  UCR194175  Potentilla glandulosa R. G. Swinney 1998-7-29 6539 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  RSA548671  Prosopis glandulosa var. torreyana Tim S. Ross, Annette Ross 1991-6-3 5554 Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  SBBG33328  Prosopis glandulosa var. torreyana A. D. E. Elmer -Jun-1902 Los Angeles Lancaster Comment
  SEINET10628868  Prunus domestica Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2579 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  UCR99508  Prunus dulcis Steve Boyd, Lauren Raz 1997-3-26 9375 Los Angeles Liebre Mtns., Sierra Pelona Ridge, upper end of Bouquet Canyon, south of Licon Crest near end of off-highway vehicle trail which begins at Bouquet Canyon Road 1311 Comment
  CAS-BOT-BC154928  Prunus ilicifolia C. B. Wolf; P. C. Everett 1937-10-19 9376 Los Angeles Placerita Canyon, along Placerita Creek, 1 mi. E. of Newhall 396 Comment
  RSA497995  Prunus ilicifolia H. L. Bauer 1932-4-1 15387 Los Angeles Saddle Peak road. 671 Comment
  UC450878  Prunus ilicifolia Fay A. MacFadden 1931-3-17 13 E Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon 335 Comment
  UCR48853  Prunus ilicifolia Steve Morgan 1974-5-17 144 Los Angeles San Gabriel Mtns., Big Tujunga Canyon, 0.5 mi. east of Big Tujunga Canyon Road, at a point 10.9 mi. north of Mt. Gleason Ave. 701 Comment
  SBBG10985  Prunus ilicifolia subsp. lyonii R. Moran 1958-9-16 6844 Los Angeles 2 mi SE of Eel Pt 150 Comment
  SD90543  Prunus ilicifolia subsp. lyonii Robert Thorne 1966-4-16 36075 Los Angeles San Clemente Island:Small grove in bottom of canyon below Lemon Tank near dump, S of Nanny, NE side of island 182 Comment
  UC557776  Prunus ilicifolia subsp. lyonii Nell Murbarger 1936-5-1 203 Los Angeles San Clemente Island, on e and w sides San Clemente Island Comment
  UC861064  Prunus ilicifolia subsp. lyonii F. R. Fosberg 1931-4-2 S 4446 Los Angeles Santa Catalina Island, Hamilton Canyon just below road Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 350 Comment
  RSA167797  Prunus lyonii Robert F. Thorne, Percy C. Everett 1964-2-6 33302 Los Angeles Santa Catalina Island, Cherry Cove. 23 Comment
  UCR97083  Prunus virginiana R. G. Swinney 1994-10-19 3316 Los Angeles San Gabriel Mtns., Prairie Fork, Sheep Mountain Wilderness. Canyon bottom 2146 Comment
  RSA451455  Prunus virginiana var. demissa L. E. Hoffman 1932-7-4 s.n. Los Angeles Big Pines Park, Swartout Canyon Comment
  SBBG3066  Prunus virginiana var. demissa H. and M. Dearing 1937-7-18 660 Los Angeles San Antonio Peak Comment
  CAS-BOT-BC356553  Pseudognaphalium biolettii John H. Thomas 1957-2-14 6487 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  CATA1102  Pseudognaphalium biolettii Mark L. Hoefs 1995-5-23 2056 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  RSA358745  Pseudognaphalium biolettii E. S. Spalding 1923-2-3 s.n. Los Angeles Laurel Canyon Comment
  CHSC3691  Pseudognaphalium californicum Mary Mac Arthur 1966-5-12 17 Los Angeles San Raphael Hills-Glendale College. 213 Comment
  LA200204  Pseudognaphalium californicum Jonathan Sauer; Dominique Pahlavan 1981-5-2 6129 Los Angeles Comment
  UC303989  Pseudognaphalium californicum S. B. Parish 1918-6-5 11867 Los Angeles Playa del Rey, coastal dunes Playa del Rey Comment
  CATA1357  Pseudognaphalium luteoalbum Mark L. Hoefs, Robert F. Thorne 1995-7-26 2468 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge 134 Comment
  RSA384624  Pseudotsuga macrocarpa Geo L. Moxley, Grinnell 1916-6-16 499 Los Angeles Santa Susana Mountains. Comment
  SEINET5334803  Pseudotsuga macrocarpa W. D. Billings 1951-6-18 2102 Los Angeles Local in steep canyons and ravines, San Gabriel Range 91 Comment
  SEINET652324  Psidium guineense L. R. Landrum 1987-5-24 5479 Los Angeles Los Angeles, Huntington Botanical Garden, subtropical section. Comment
  SFV4896  Psilocarphus tenellus M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  UCSB69227  Pteridium aquilinum Gross, LeRoy; Larson, Steve; Soza, Valerie 2001-5-31 Los Angeles Los Angeles Basin: Vedugo Mountains Region: Southeast side. Dead Horse Canyon 335 Comment
  UCR182736  Pterospora andromedea R. G. Swinney 1997-7-23 5737 A Los Angeles San Gabriel Mtns, upper Buford Canyon, c. 200 m north of Guffy Rd., Blue Ridge Mtn. area 2494 Comment
  RSA780674  Pterostegia drymarioides Elizabeth A. Kempton, Robert Lauri 2006-4-26 298 Los Angeles Fish Canyon. 272 Comment
  UCR276967  Pterostegia drymarioides R. G. Swinney 2010-6-8 13237 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 671 Comment
  RSA535297  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5338 Los Angeles San Clemente Island: un-named knoll ca 5500 ft. S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM. 186 Comment
  RSA0073593  Purshia tridentata var. glandulosa Orlando Mistretta, Christine Mistretta 2005-4-21 2061 Los Angeles Transverse ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA714523  Pyrus kawakamii A. C. Sanders, Lee Jones 2005-4-8 29328 Los Angeles South Coast: Palos Verdes Pininsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  CAS-BOT-BC45784  Quercus Marcus E. Jones 1923-10-10 s.n. Los Angeles Cajon Pass Comment
  JEPS40266  Quercus George B. Grant Mar 1903 Los Angeles Sawpit Canyon Monrovia Comment
  SD1074  Quercus agrifolia Mary S. Snyder Los Angeles Claremont Comment
  UC1506114  Quercus agrifolia Robert T. Clausen 1963-4-5 63031 Los Angeles s of Malibu Lake 210 Comment
  UCR125953  Quercus agrifolia A. C. Sanders, Mark Elvin 2002-6-19 25164 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UCR271072  Quercus agrifolia var. agrifolia R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14355 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  LA91415  Quercus berberidifolia Bruce Douglas Clayton; Greg Shaw 1972-3-20 15 Los Angeles 621 Comment
  CAS-BOT-BC86902  Quercus douglasii E. R. Blakley 1962-10-6 5475 Los Angeles Santa Catalina Island. 0.25 mi below lower reservoir in Bullrush Canyon 243 Comment
  RSA87167  Quercus durata var. gabrielensis F. W. Peirson 1919-4-19 5341 Los Angeles Pacoima Canyon, west end of San Gabriel Mountains 534 Comment
  SFV21980  Quercus durata var. gabrielensis V. Soza, L. Gross, R. Kopelov 2000-3-30 656 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 579 Comment
  CAS-BOT-BC94160  Quercus engelmannii Alice Eastwood 1915-8-25 4913 Los Angeles Duarte Comment
  POM285663  Quercus engelmannii Lyman Benson 1951-10-15 14804 Los Angeles 1400 Rancho Road, Arcadia. Santa Anita Oaks. 244 Comment
  POM290552  Quercus engelmannii Lyman Benson 1949-10-20 14274 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  SD121747  Quercus engelmannii Ward B. Holt 1941-10-31 23 1941 Los Angeles Monrovia Comment
  CAS-BOT-BC94260  Quercus garryana var. breweri Timothy S. Ross; Steve Boyd 1994-9-21 8307 Los Angeles Liebre Mountain: upper W end of the mt., along Forest Service Road 7N23, ca 200 m SW of Sandberg Triangulation Point 1581 Comment
  CAS-BOT-BC105257  Quercus kelloggii Le Roy Abrams; E. A. McGregor 1908-6-19 480 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA594934  Quercus kelloggii Steve Boyd, Lauren Raz 1996-10-8 9017 Los Angeles Liebre Mountains region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  SEINET5644476  Quercus kelloggii Timothy S. Ross, Steve Boyd 1994-9-21 8297 Los Angeles Liebre Mountain: vicinity of West Summit. Liebre Mounrain 7.5'. Elevation ca 5520-5545/; 0 Comment
  CAS-BOT-BC61501  Quercus lobata Peter H. Raven; Henry J. Thompson 1959-4-3 13922 Los Angeles slopes just east of Malibu Junction. Santa Monica Mountains 243 Comment
  RSA188336  Quercus tomentella Robert F. Thorne, Thorne 1966-5-31 36418 Los Angeles Santa Catalina Island, ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 427 Comment
  SBBG41535  Quercus tomentella M. R. Benedict 1970-6-29 Los Angeles Orizaba Mtn head of Sweetwater Cyn Comment
  SBBG52933  Quercus tomentella F. C. Boutin 1967-4-23 1659 Los Angeles Lemon Tank 304 Comment
  SBBG95482  Quercus tomentella M. B. Dunkle 1928-11-2 2026 Los Angeles Gallagher Cyn Comment
  UC1349050  Quercus tomentella Robert F. Thorne and P. Everett 1965-5-10 34503 Los Angeles upper end of Gallagher Canyon Santa Catalina Island, Gallahger Canyon 411 Comment
  UCR143069  Quercus tomentella F. R. Fosberg 1931-7-16 S- 5607 Los Angeles Channel Islands; Santa Catalina Island, Gallagher's Canyon, right fork, Santa Catalina Island 100 Comment
  SFV16680  Quercus wislizeni var. frutescens P. Wilson, J. M. Albert 1996-6-12 3442 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 52.85, near Three Points. 1799 Comment
  UC1605495  Quercus wislizeni var. frutescens Tim Ross and Steve Boyd 1992-7-5 6607 Los Angeles Red Mountain Liebre Mountains, Warms Springs Mountain U.S.G.S. 7.5' Quad. 1200 Comment
  IRVC26333  Rafinesquia californica A. C. Sanders, Andy Thompson 2003-4-15 25988 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  RSA0088254  Rafinesquia californica R. G. Swinney 2010-5-25 12958 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  UC557674  Rafinesquia californica Nell Murbarger 1936-5-1 178 Los Angeles San Clemente Island Comment
  UC827624  Ranunculus aquatilis var. capillaceus P. A. Munz 1922-5-16 5601 Los Angeles brook e Puddingstone Canyon; San Dimas 365 Comment
  UCSB34480  Ranunculus aquatilis var. diffusus Cummings, Chuck 1965-4-27 Los Angeles Above Little Rock Dam 1066 Comment
  LA32189  Ranunculus hebecarpus Henry J. Thompson; 1959-4-19 1954 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  UCR142768  Raphanus raphanistrum L. C. Wheeler 1967-5-13 9503 Los Angeles San Gabriel Mtns, mesa between Little Dalton and Englewild Canyons 396 Comment
  UCR91301  Raphanus sativus B. G. Pitzer, Paul Gomez 1996-4-28 2739 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  RSA0020393  Rhamnus californica Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5158 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA779453  Rhamnus californica R. G. Swinney 2009-6-17 11224 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  RSA522471  Rhamnus californica subsp. californica Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4028 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest. Westerly drainage that meets Tie Canyon. 1439 Comment
  UC592782  Rhamnus californica subsp. californica unknown 1928-3-29 1593 Los Angeles 1 mi n Castaic (s base of Ridge Route) 396 Comment
  CAS-BOT-BC59929  Rhamnus crocea Alice Cooper 1908-7-21 s.n. Los Angeles Sawpit Canyon. San Gabriel Mts. Comment
  POM2864  Rhamnus crocea L. R. Abrams 1901-4-6 1370 Los Angeles Big Tujunga Wash Comment
  UCR165233  Rhamnus crocea A. C. Sanders, Helen Kennedy 2005-4-13 29474 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  SEINET13946316 Image available Rhamnus crocea J. Spevak 1969-1 s.n. Los Angeles Cultivated at 124 S. Maple Drive, introduced 183 Comment
  CAS-BOT-BC56013  Rhamnus ilicifolia John Thomas Howell 1928-3-4 3376 Los Angeles Santa Monica Mts., ne. of Pacific Palisades Comment
  LA207811  Rhamnus ilicifolia W. R. Ernst; May 1948 Los Angeles San Gabriel Mountains, San Gabriel Canyon Comment
  LA52135  Rhamnus ilicifolia A. M. Johnson; 1934-4-20 4435 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  RSA670956  Rhamnus ilicifolia Joseph M. Keefe 2001-3-19 31188 Los Angeles San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 488 Comment
  UCR17448  Rhamnus ilicifolia N. R. Zabriskie, W. W. Zabriskie 1970-4-12 282 Los Angeles San Gabriel Valley, E bank of Arroyo Seco, downstream from La Loma Street Bridge, extreme SW area of Pasadena 213 Comment
  CAS-BOT-BC59787  Rhamnus pirifolia Reid Moran 1941-2-24 608 Los Angeles Johnson's Valley, Santa catalina Island. Comment
  OBI6092  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3503 Los Angeles Santa Catalina Island. Avalon Cyn, above last almond orchard 122 Comment
  POM158336  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1716 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  UC167162  Rhamnus pirifolia unknown 1906-9-1 Los Angeles Santa Catalina Island, off s California Santa Catalina Island Comment
  RSA0060765  Rhus aromatica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6826 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC170462  Rhus integrifolia Brandegee s.n. Los Angeles Catalina Island Comment
  RSA121797  Rhus integrifolia R. St John 1930-1-6 66 Los Angeles N.W. Cor. Los Angeles. City Limits (Santa Susana) 522 Comment
  RSA239457  Rhus integrifolia E. R. Blakley 1963-12-7 6328 Los Angeles San Clemente Island, toward Pyramid Cove; mouth of first large canyon W. of Pyramid Head 23 Comment
  SBBG95272  Rhus integrifolia M. B. Dunkle 1928-3-31 1803 Los Angeles Cottonwood Cyn 152 Comment
  UC1130576  Rhus integrifolia Jerome S. Horton 1936-4-2 273 Los Angeles Little Dalton Canyon Wash; San Dimas Experimental Forest 365 Comment
  CAS-BOT-BC167946  Rhus ovata Louis C. Wheeler 1931-11-11 341 Los Angeles 2 mi. SW Girard, Santa Monica Mts. 426 Comment
  POM219983  Rhus ovata F. R. Fosberg 1932-5-7 8152 Los Angeles Santa Catalina Island, Grand Canyon, Upper Falls. 150 Comment
  SBBG106893  Rhus ovata M. L. Hoefs, R. F. Thorne 1996-4-6 2663 Los Angeles upper Avalon Cyn, Hermit's Gulch Trail, where trail crosses stream 164 Comment
  UCR271588  Rhus ovata R. G. Swinney 2011-11-3 15995 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  LA209581  Rhus trilobata Henry J. Thompson; Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  RSA162819  Ribes amarum J. D. Olmsted 1960-2-24 1105 Los Angeles Wolfskill Canyon at jct with San Dimas Canyon, San Gabriel Mts, San Dimas Creek. 518 Comment
  RSA533489  Ribes aureum var. gracillimum Tim S. Ross 1991-3-9 4177 Los Angeles Whittier Hills (Puente Hills, pro parte): head of Oak Cyn, SE side of ridgetop knoll. 369 Comment
  UC455585  Ribes californicum var. hesperium I. J. Condit 1907-1-3 Los Angeles Mt. Lowe Pasadena Comment
  UCR202696  Ribes cereum R. G. Swinney 2001-8-11 8037 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  SFV1614  Ribes indecorum C. Gasser 1956-3-9 s. n. Los Angeles Santa Monica Mountains Malibu Canyon Road, roadside 4.5 miles from Highway 101 180 Comment
  CAS-BOT-BC173405  Ribes malvaceum John Thomas Howell 1928-3-4 3378 Los Angeles Near Santa Monica in the Santa Monica Mts. Comment
  CAS-BOT-BC173421  Ribes malvaceum Dr. H. E. Hasse 1888-12-1 s.n. Los Angeles Ostrich Farm Comment
  CAS-BOT-BC173428  Ribes malvaceum Le Roy Abrams 1901-4-3 1313 Los Angeles Santa Monica Mts 304 Comment
  CAS-BOT-BC173443  Ribes malvaceum John Thomas Howell 1928-2-9 3336 Los Angeles On trail between Santa Anita [Canon] Canyon and Sierra Madre, San Gabriel Mts. Comment
  UCR124746  Ribes malvaceum B. C. Templeton, I. W. Clokey 1930-4-2 1432 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  RSA441478  Ribes malvaceum var. viridifolium Bonnie C. Templeton 1930-4-2 1440 Los Angeles Mulholland Dr., Northwest of Hollywood. Santa Monica Mountains. 600 Comment
  UC1375294  Ribes montigenum Robert F. Thorne, C. W. Tilforth and John Dourley 1971-7-27 41074 Los Angeles saddle between West Baldy and Old Baldy; San Gabriel Mts., Angeles National Forest 3002 Comment
  UCR242847  Ribes nevadense R. G. Swinney 2009-8-8 11502 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  RSA0056533  Ribes nevadense Orlando Mistretta 1992-5-16 15 Los Angeles Vicinity of Big Pines; head of Swarthout Valley; Mountain High Ski area, San Gabriel Mountains. Comment
  CAS-BOT-BC209697  Ribes quercetorum F. V. Coville; R. Bacigalupi 1925-4-19 177 Los Angeles 1 mi north of Sanberg's Ridge Route, Sierra Liebre 1097 Comment
  POM11582  Ribes roezlii var. roezlii P. A. Munz 1921-6-17 4670 Los Angeles Sawmill, Swartout [Swarthout] Valley. 2043 Comment
  CAS-BOT-BC173937  Ribes viburnifolium Reid Moran 1941-2-25 615 Los Angeles Johnson's Valley, Santa Catalina Island Comment
  RSA232707  Ricinus communis Larry E. DeBuhr, Gary D. Wallace 1972-9-2 696 Los Angeles San Clemente Island: Wilson Cove below barracks area. Comment
  RSA608059  Ricinus communis L. C. Wheeler 1931-2-21 s.n. Los Angeles La Verne. Comment
  UCR95376  Robinia pseudoacacia Steve Boyd, Lauren Raz 1996-10-8 9003 Los Angeles Liebre Mtns area, Bouquet Canyon, c. 0.9 mi. south of junction with Forest Service Road 6N08 561 Comment
  CATA3123  Rosa californica Amy Catalano 2016-5-25 128 Los Angeles Santa Catalina Island: North side of side drainage going northeast from large oak at sharp turn on Big Springs Road, 100 m up drainage 75 Comment
  SBBG118135  Rosa californica F. R. Fosberg 1931-5-2 4743 Los Angeles Middle Ranch Dam 200 Comment
  CAS-BOT-BC146961  Rosa woodsii var. gratissima Robert F. Thorne 1969-7-2 38297 Los Angeles San Gabriel Mts., Angeles National Forest: margin of Chilao Creek, Upper Chilao Campground 1615 Comment
  POM319891  Rosmarinus officinalis Barbara Shervanick 1974-3-22 1177 Los Angeles Johnstone Peak Road, about 1/2 ile west of Lodi Canyon. 732 Comment
  RSA0092155  Rubus armeniacus R. G. Swinney 2011-10-27 15898 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA366405  Rubus parviflorus L. E. Hoffman 1928-8-17 s.n. Los Angeles Buckhorn, Angeles National Forest 2165 Comment
  CAS-BOT-BC158812  Rubus ursinus Reid Moran 1941-3-7 685 Los Angeles Middle Ranch, Santa Catalina Island Comment
  POM1476  Rubus ursinus Edwin Roof s.n. Los Angeles San Dimas Canyon. 381 Comment
  UC1584909  Rubus ursinus Tim Ross 1991-4-8 4476 Los Angeles Elephant Hill San Dimas Quad., , Elephant Hill (western Pomona) 268 Comment
  CAS-BOT-BC421880  Rumex acetosella Tim Ross; Walter Appleby 1993-5-14 7144 Los Angeles Western San Gabriel Mtns: between May Canyon Saddle and May Peak [3948'] 1146 Comment
  UCR281823  Rumex conglomeratus Mitch Provance, Scott Duff 2017-6-29 617- 57 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, SCE corridor, vicinity of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  CATA1640  Rumex crispus Mark L. Hoefs, Steven A. Junak 1998-6-12 2923 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  SFV22126  Rumex crispus V. Soza, L. Gross 2001-5-9 1189 Los Angeles San Rafael Hills South of Scholl Canyon, Sleepy Hollow Drive to Valley Vista fire road. North-northwest-facing slope alongside fire road. 274 Comment
  SBBG95264  Rumex salicifolius M. B. Dunkle 1928-5-28 Los Angeles Cape Cyn Comment
  RSA522462  Rumex salicifolius var. salicifolius Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4042 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  RSA0030895  Ruppia maritima F. Raymond Fosberg 1931-5-4 S 4754 Los Angeles 2nd bridge bel.[below] Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 140 Comment
  RSA601573  Sagina apetala L. C. Wheeler 1967-6-16 9846 Los Angeles San Gabriel Mountains: Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir. 640 Comment
  LA31624  Salicornia pacifica Peter H. Raven; Henry J. Thompson 1959-9-6 14369 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 3 Comment
  UC150052  Salix exigua LeRoy Abrams 1903-4-13 3255 Los Angeles old bed of Los Angeles R. Florence Comment
  SBBG131555  Salix exigua S. A. Junak 1999-7-16 SCa 1051 Los Angeles lower Cottonwood Cyn, just downstream from crossing of rd to Ben Weston Beach 27 Comment
  LA208650  Salix exigua var. hindsiana Carl Hedin; Joseph Ewan 1933-3-15 7632 Los Angeles San Fernando Valley, Los Angeles River, 400 m E of Radford Ave [Area 1] Comment
  CHSC26073  Salix gooddingii R. C. Koukol 1968-5-9 21 Los Angeles Ca. 2 miles SE of La Canada at Devil's Gate Dam. 457 Comment
  UCR214624  Salix gooddingii A. C. Sanders, Dan S. Cooper 2010-3-12 37355 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CATA1802  Salix laevigata Benjamin E. Carter 2012-8-23 6986 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  CATA1827  Salix laevigata Sara L. Crockett 1997-3-17 581 B Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road 225 Comment
  POM166757  Salix laevigata L. R. Abrams 1903-4-14 3253 Los Angeles Los Angeles River, near Rivera. Comment
  POM362610  Salix laevigata Robert Gustafson 1981-2-4 2099 Los Angeles Area 1, Ballona Wetlands. Comment
  RSA347573  Salix laevigata Barry A. Prigge 1986-3-20 6960 Los Angeles Medea creek, just north of Paramount Ranch State Park. 232 Comment
  SJSU245  Salix laevigata Mrs. H. P. Bracelin & F. R. Fosberg 1931-10-11 568 Los Angeles 2.5 km W of Ocean Beach, Lower Topanga Canyon, Santa Monica Mts 15 Comment
  UCR125957  Salix laevigata A. C. Sanders, Mark Elvin 2002-6-19 25150 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  UC492430  Salix lasiandra subsp. lasiandra Carl W. Sharsmith 1932-1-17 12 Los Angeles ca. 11 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  LA208793  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-2-16 7656 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  RSA127458  Salix lasiolepis Peter H. Raven, Henry J. Thompson 1958-10-11 13749 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 427 Comment
  UC1302386  Salix lasiolepis Robert F. Thorne and P. C. Everett 1964-2-7 33467 Los Angeles lower end of Pebbly Beach Canyon; e. end Santa Catalina Isl., Pebbly Beach Canyon 76 Comment
  UC506415  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-5-19 7663 Los Angeles Ballona Creek at Ballona Marshes; Ballona Creek at Ballona Marshes Comment
  UCR204212  Salix lasiolepis R. G. Swinney 2001-9-16 8162 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  CAS-BOT-BC126287  Salix sessilifolia L. R. A. 1901-4-12 1493 Los Angeles Inglewood Comment
  UC586886  Salsola tragus Joseph Andorfer Ewan 1934-8-3 8384 Los Angeles near county line Swartout Valley; San Gabriel Mts., Swartout Valley 1981 Comment
  CAS-BOT-BC180712  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  RSA599596  Saltugilia australis Steve Boyd, Lauren Raz 1997-3-31 9402 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  SBBG58392  Saltugilia splendens R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Comment
  POM50158  Saltugilia splendens subsp. grantii L. R. Abrams 1901-07 1877 Los Angeles San Gabriel Mountains: West Fork of San Gabriel River. Comment
  RSA0110206  Saltugilia splendens subsp. grantii Richard G. Swinney 2011-5-16 14734 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  SBBG64617  Saltugilia splendens subsp. splendens R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  RSA144761  Salvia apiana Alice Ann Webb, Richard W. Heald 1961-3-17 787 Los Angeles Webb Canyon, above the playing field of Webb School, Claremont. Mt. Range-San Gabriel. 457 Comment
  RSA411296  Salvia apiana Frances Runyan 1971-7-20 s.n. Los Angeles Near Davenport Road, Agua Dulce. Comment
  RSA424333  Salvia apiana William Emboden 1970-6-12 21 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA424337  Salvia apiana William Emboden 1970-6-12 28 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA424348  Salvia apiana William Emboden 1970-6-12 40 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  POM82648  Salvia apiana L. Ballou 1924-5-5 s.n. Los Angeles Claremont. 396 Comment
  RSA728299  Salvia carduacea Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1952 Los Angeles Fort Tejon Road. Comment
  RSA252983  Salvia columbariae Robert F. Thorne, C. W. Tilforth 1973-4-20 43112 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
  RSA82999  Salvia columbariae F. W. Peirson 1919-3-30 335 Los Angeles Hills west of the Arroyo Seco, west of Pasadena 427 Comment
  SBBG55016  Salvia columbariae T. T. Smith 1962-5-13 25 Los Angeles 0.5 mi up Cobal Cyn Fire Rd N of Claremont 548 Comment
  RSA0073715  Salvia dorrii subsp. dorrii Orlando Mistrettta, Christine Mistretta 2005-4-21 2051 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  LA69672  Salvia dorrii var. pilosa J. A. Ewan; Nesta Dunn 1936-8-5 9966 Los Angeles San Gabriel Mountains, Mescal Creek 1447 Comment
  UC284281  Salvia dorrii var. pilosa P. A. Munz 1923-5-26 6863 Los Angeles Rock Creek; San Gabriel Mts. 1676 Comment
  UCD125528  Salvia dorrii var. pilosa Daryl Koutnik; Vickie Dawes 1978-4-6 255 Los Angeles South of Palmdale on State Hwy. 138 to Little Rock. 816 Comment
  JEPS78309  Salvia leucophylla Samuel B. Parish Jun 1887 1889 Los Angeles San Francisquito Canyon Comment
  RSA584132  Salvia leucophylla Tim S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2960 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  UCR143467  Salvia leucophylla B. C. Templeton 1930-6-17 1091 Los Angeles Western Transverse Range; Santa Monica Mtns., Frank's [=Franklin?] Canyon, north of Beverly Hills Comment
  CATA95  Salvia mellifera Peter Henrikson 1987-4-17 71 Los Angeles Santa Catalina Island: Below upper White's Landing Road, east exposure 396 Comment
  RSA167793  Salvia mellifera Robert F. Thorne, P. C. Everett 1964-2-6 33436 Los Angeles ENE slope of Black Jack Mt. above airport road, central part of Santa Catalina Island 457 Comment
  RSA533423  Salvia mellifera Tim S. Ross 1991-4-21 4532 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank. 229 Comment
  RSA570011  Salvia mellifera Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4935 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  UC1302313  Salvia mellifera Robert F. Thorne and P. C. Everett 1964-2-6 33436 Los Angeles central part Santa Catalina Island (above airport road) 457 Comment
  UC450910  Salvia mellifera Fay A. MacFadden 1931-3-16 4 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  POM296988  Sambucus mexicana Karen Hosterman 1957-4-8 962 Los Angeles Santa Catalina Island. Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  RSA477568  Sambucus mexicana Robert Gustafson 1978-6-1 988 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA724794  Sambucus mexicana K. Dobry 1991-6-18 617 Los Angeles Santa Monica Mts. Cold Creek Cyn Comment
  CAS-BOT-BC238737  Sambucus nigra subsp. caerulea H. E. McMinn 1924-7-1 1301 Los Angeles Catalina Is. Comment
  RSA650887  Sanguisorba minor subsp. muricata Richard A. Goodfellow 1948-3-12 s.n. Los Angeles L.A. Stockyard in [their] experimental plot.. Comment
  LA82386  Sanicula arguta O. H. Kappler; 1943-5-2 395 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG31253  Sanicula arguta R. F. Thorne 1966-4-5 35838 Los Angeles above stream in Cottonwood Cyn 106 Comment
  UC303483  Sanicula arguta G. B. Grant 1902-4-11 4178 Los Angeles Lincoln Park; Southern California, Lincoln Park Comment
  UCD127916  Sanicula arguta Daryl Koutnik 1978-4-14 365 Los Angeles Simi Hills at west end of Devonshire Blvd. 365 Comment
  RSA794246  Sanicula bipinnata Doris Hoover Bowers 1957-3-23 922 Los Angeles Rocky Point, LaVerne. 335 Comment
  CAS-BOT-BC223213  Sanicula bipinnatifida Le Roy Abrams 1901-4-3 1301 Los Angeles Bank of Los Angeles River, San Fernando Valley Comment
  RSA717842  Sanicula crassicaulis R. G. Swinney 1991-4-23 1585 Los Angeles San Gabriel Valley: Glendora, South Hills City Park, along Toyon Trail, south of Mauna Loa Park. 244 Comment
  SEINET13945255 Image available Sanicula tuberosa Peter H. Raven, Henry J. Thompson 1959-1 13928 Los Angeles Just to east of Malibu Junction, Santa Monica Mountains; 800 ft. 34 deg. N, 118-119 deg. W 244 Comment
  RSA0092528  Saponaria officinalis R. G. Swinney 2011-7-7 15463 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), central camp area. 1098 Comment
  RSA227000  Sarcodes sanguinea R. F. Thorne 1971-8-25 41252 Los Angeles Throop Peak 2744 Comment
  RSA729357  Sarcodes sanguinea R. G. Swinney 1998-10-24 7023 Los Angeles NE ridge of Pine Moutnatin, one ridge east of Devil's Backbone Trail from Wright Mountain. Montane coniferous forest with Pinus contorta. Chrysolepis sempervirens, etc. 2689 Comment
  RSA0135544  Sarcodes sanguinea Janell Cassianni 2007-06 6 Los Angeles Chilao / Horse Flats. Comment
  UC858699  Saxifraga californica I. W. Clokey, E. G. Anderson 1931-3-11 5347 Los Angeles San Gabriel Canyon, above junction San Gabriel Canyon Comment
  RSA585822  Schinus polygamus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  RSA616542  Schinus polygamus Scott D. White 4055 Los Angeles Geneva Ave.: N of San Jos e, S of Arrow Hwy; W of Indian Hill, E of Towne. Minimally maintained lawn and garden. 323 Comment
  UCR258731  Schismus barbatus R. G. Swinney 2010-3-16 11920 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
  UCR223489  Schoenoplectus acutus R. G. Swinney 2009-7-1 11296 Los Angeles Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  POM184652  Schoenoplectus americanus L. C. Wheeler 1932-9-19 1399 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  LA34186  Scirpus californicus Henry J. Thompson; 1959-5-31 2043 Los Angeles 291 Comment
  UC57094  Scirpus maritimus Ernest Braunton Sep 1902 677 Los Angeles Los Angeles Comment
  RSA612182  Scrophularia peregrina D. Zygielbaum 1997-3-17 8 Los Angeles Claremont, NW corner of Mills Avenue and Foothill Boulevard. 412 Comment
  CATA988  Scrophularia villosa Mark L. Hoefs 1994-5-21 1862 Los Angeles Santa Catalina Island: Near upper Renton Mine Road 252 Comment
  UC1234694  Scrophularia villosa Peter H. Raven 1962-5-10 17711 Los Angeles n Thirst; San Clemente Isl 304 Comment
  UCR270010  Scutellaria mexicana R. G. Swinney 2010-6-1 13120 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
  RSA587984  Scutellaria siphocampyloides Orlando Mistretta, T. S. Ross 1994-6-1 1312 Los Angeles San Gabriel mountains, Santiago Canyon. 1402 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
  UCR186409  Secale cereale T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2085 Los Angeles Tehachapi Mountains Foothills/Western Antelope Valley, outwash plain below Bronco Canyon, c. 4 mi N of Hwy 138 965 Comment
  CAS-BOT-BC63897  Sedum spathulifolium I. M. Johnston 1918-6-23 2053 Los Angeles West end of Ontario Peak (Cascade Canyon) 1676 Comment
  CAS-BOT-BC62047  Selaginella bigelovii Carl B. Wolf 1932-10-6 4246 Los Angeles Santa Catalina Island, W. side of Avalon 91 Comment
  LA94004  Selaginella bigelovii Lawrence L. Kiefer; 1966-5-14 2037 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Peak, ca 0.5 mi above Barham Blvd, NW [label says NE] side of Cahuenga Peak. 304 Comment
  RSA0043001  Selaginella bigelovii R. G. Swinney 2010-6-21 13258 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  OBI1548  Selaginella bigelovii R. J. Rodin 1953-5-2 5804 Los Angeles Canyon behind Hites Cove, Catalina Island Comment
  RSA526582  Selaginella bigelovii Timothy S. Ross 1991-3-24 4293 Los Angeles Whittier Hills (Puente Hills, pro parte): T2S R11W, NW 1/4 SE1/4 sect 14; 359 Comment
  SD107805  Selaginella bigelovii Larry De Buhr, Gary Wallace 1972-9-3 708 Los Angeles San Clemente Island, in canyon west of Thirst Pf?., Horse Canyon 519 Comment
  UC128657  Senecio californicus C. F. Baker 1904-4-15 4178 Los Angeles Claremont Comment
  RSA0065435  Senecio californicus Eleanor McClung 1937-3-14 8 Los Angeles El Segundo. Comment
  RSA783541  Senecio douglasii J. D. Olmsted 1959-11-8 1076 Los Angeles Fish Fork between sixth and seventh falls. San Gabriel Mt. Range. 1280 Comment
  CAS-BOT-BC333084  Senecio flaccidus var. douglasii John Thomas Howell 1927-11-13 3203 Los Angeles 1 1/2 miles east of Elizabeth Lake, Liebre Mountains 914 Comment
  IRVC28170  Senecio flaccidus var. douglasii June Latting 1976-10-6 s.n. Los Angeles Big Rock Creek Fire Station, Fenner Canyon San Gabriel Mountains 1585 Comment
  RSA472953  Senecio flaccidus var. douglasii Geo. C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  SD74670  Senecio flaccidus var. douglasii Helen V. Witham 1969-9-25 479 Los Angeles Mulholland Highway 1 mile north of POacific Highway 120 Comment
  UC1587663  Senecio flaccidus var. douglasii Tim Ross 1991-8-14 5791 Los Angeles 0.50 mi e Lower Pacifico Campground Rd. (Pacifico Mtn Rd); San Gabriel Mts., Pacifico Mtn USGS 7.5' Quad. 1926 Comment
  RSA660868  Senecio lyonii Orlando Mistretta 1992-4-4 131 Los Angeles San Clemente Island. Comment
  SBBG52618  Senecio lyonii F. R. Fosberg 1931-3-27 4416 Los Angeles Pebbly Beach Rd 15 Comment
  SBBG132070  Senecio lyonii S. A. Junak, B. Collins 1991-4-25 SCI 221 Los Angeles Thirst Cyn, S of rd to SHOBA, REWS ("Pole" on map) 493 Comment
  RSA609512  Senecio vulgaris L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  CAS-BOT-BC243581  Setaria parviflora Peter H. Raven 1956-6-17 9403 Los Angeles Westwood, Los Angeles Comment
  POM211197  Sherardia arvensis Louis C. Wheeler 1934-4-28 2577 Los Angeles La Verne. 305 Comment
  SBBG118811  Sidotheca caryophylloides R. Pant, N. Bhatt 1997-5-25 1043 Los Angeles Angeles Crest Hwy (St Hwy 2) at milepost 59.0, ca. 1.2 mi W of the Kratka Ridge Ski Resort and 5.2 mi W of the jct of Hwy 39 Comment
  JEPS50922  Silene antirrhina Frank W. Peirson 1919-5-14 421 Los Angeles Eaton Canyon San Gabriel Mountains, Eaton Canyon 731 Comment
  LA82449  Silene antirrhina O. H. Kappler; 1944-5-7 609 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  UCD98543  Silene antirrhina A. C. Sanders; Helen Kennedy 2005-4-13 29420 Los Angeles Western San Gabriel/Liebre Mountains; Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA0086863  Silene antirrhina Steven A. Junak 1998-6-13 SCa- 751 Los Angeles Santa Catalina Island: W side of Avalon Canyon, upslope from fire station. 42 Comment
  SBBG134045  Silene antirrhina R. Burgess, P. Munro 2005-5-18 6861 Los Angeles W side of Westlake Blvd, top of 1st Hill S of Ventura County line, Santa Monica Mtns 426 Comment
  RSA177854  Silene gallica P. C. Everett 1965-5-10 34508 -a Los Angeles Santa Catalina Island. near upper end of Gallagher Canyon. 427 Comment
  RSA439083  Silene gallica Anstruther Davidson 1918-3-11 3182 Los Angeles Exposition Park. Comment
  RSA477873  Silene gallica L. C. Wheeler 1932-3-23 521 Los Angeles UCLA Campus, West Los Angeles. 137 Comment
  RSA762289  Silene gallica Orlando Mistretta, Christine Mistretta 2008-5-5 2649 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  JEPS50958  Silene laciniata subsp. major W. L. Jepson 1918-6-28 42 Los Angeles foothills e Rubio Canyon; e of Rubio Canyon 609 Comment
  OBI2689  Silene verecunda Wesley O. Griesel 1962-7-27 730 Los Angeles Lodgepole Picnic Area W of Dawson Saddle, San Gabriel Mts 2286 Comment
  SFV13219  Silene verecunda W. M. Perry 1980-8-29 114 Los Angeles San Gabriel Mountains Pine Mountain. Comment
Read comments
Sep 12 2014
  UCR193562  Silene verecunda R. G. Swinney 1999-6-28 7441 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR255512  Silybum marianum Dan S. Cooper 2014-6-26 614- 33 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, north end of Fern Dell picnic area near Western Canyon Rd. 205 Comment
  RSA523171  Silybum marianum Timothy S. Ross 1991-2-23 4116 Los Angeles Whittier Hills (Puente Hills), upper Turnbull Canyon, 1/4 air mile W of Turnbull Canyon road x Skyline Drive in heavily disturbed drainage area. 252 Comment
  UCR205242  Sisymbrium altissimum R. G. Swinney 2005-8-11 8448 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  CATA3287  Sisymbrium irio Julie L. King 2017-2-28 65 Los Angeles Santa Catalina Island: Site of old stables in Avalon Canyon, along north edge of golf course, in area seeded by Santa Catalina Island Company in 2016 with California (not Catalina) native seeds 0 Comment
  UCR214621  Sisymbrium irio A. C. Sanders, Dan S. Cooper 2010-3-12 37360 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA587409  Sisymbrium irio Orlando Mistretta 1995-4-5 1595 Los Angeles Drainage W of Little Rock Creek Reservoir 1037 Comment
  CAS-BOT-BC75314  Sisymbrium officinale Robert F. Thorne; M. Z. Thorne 1967-6-25 37113 Los Angeles San Gabriel Mountains. Evey Canyon. 716 Comment
  SBBG131488  Sisymbrium orientale S. A. Junak 1996-4-15 SCI 345 Los Angeles 0.2 mi inland from mouth of Horse Beach Cyn 24 Comment
  UCR186751  Sisymbrium orientale T. B. Salvato, Sandra Murcia 2007-3-28 2020 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  CATA918  Sisyrinchium bellum Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1766 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  UCD138821  Sisyrinchium bellum Daryl Koutnik 1978-3-24 158 Los Angeles west side of Decker Road, south of Carlisle Road. 487 Comment
  RSA0127217  Sisyrinchium bellum Louis C. Wheeler 1967-7-15 10064 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  SEINET12045592  Sisyrinchium bellum C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles Comment
  SBBG42269  Solanum douglasii M. B. Dunkle 1939-11-24 7339 Los Angeles Mosquito summit Comment
  RSA226163  Solanum douglasii Gary D. Cromwell, David W. Wheat 1971-4-16 517 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 427 Comment
  RSA670949  Solanum nigrum Joseph M. Keefe 2001-3-13 31091 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042 256 Comment
  RSA492622  Solanum sarrachoides Robert Gustafson 1981-5-15 2222 Los Angeles Ballona Wetlands, Area 1 Comment
  CAS-BOT-BC156471  Solanum umbelliferum E. Braunton 1902-4-1 464 Los Angeles North Pomona Comment
  POM296758  Solanum umbelliferum Lyman D. Benson 1945-5-11 11714 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  RSA0105750  Solanum umbelliferum R. G. Swinney 2011-7-7 15446 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA0110201  Solanum umbelliferum Richard G. Swinney 2011-5-16 14725 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA188516  Solanum umbelliferum Robert F. Thorne, John Olmsted 1965-8-26 35383 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  RSA579488  Solanum umbelliferum Tim S. Ross, Steve D. Boyd 1994-5-10 7718 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
  RSA596058  Solanum umbelliferum Tim S. Ross, J. Mark Porter 1995-5-4 8420 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  RSA596482  Solanum umbelliferum Louis C. Wheeler 1967-5-24 9718 Los Angeles San Gabriel Mountains. Indian Canyon 'Campground' 823 Comment
  RSA729236  Solanum umbelliferum R. G. Swinney 1998-7-27 6498 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  RSA748437  Solanum umbelliferum Justin M. Wood 2009-6-1 806 Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  CAS-BOT-BC156707  Solanum umbelliferum L. C. Wheeler 1932-2-20 446 Los Angeles UCLA Campus, West Los Angeles 137 Comment
  POM96341  Solanum umbelliferum Philip A. Munz 1926-4-4 9995 Los Angeles Bouquet Canyon. 976 Comment
  RSA0020564  Solanum umbelliferum Peter Gail 1961-5-14 s.n. Los Angeles 58 Palm Dr., Arcadia Comment
  RSA115727  Solanum umbelliferum E. C. Twisselmann 1955-6-23 2210 Los Angeles Castaic Valley, 1/2 mile north of Holland Summit. 1220 Comment
  RSA584852  Solanum umbelliferum Tim S. Ross 1993-6-1 7352 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 780 Comment
  SEINET6186049  Solanum umbelliferum N. R. Berg 1904-4-14 s.n. Los Angeles Santa Monica Comment
  POM339141  Solanum wallacei F. R. Fosberg 1932-5-6 8168 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25 Comment
  SEINET3162623  Solanum wallacei G. B. Grant, W. Wheeler 1904-1 sn Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  LA51796  Solanum xanti A. M. Johnson; 1928-2-16 2779 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  NY820411  Solanum xanti L. Abrams 1908-6-19 336 Los Angeles Oakgrove Canyon, Liebre Mountains 1067 Comment
  SEINET5624719  Solanum xanti var. intermedium I. W. Clokey, E. G. Anderson 1935-5-9 6878 Los Angeles San Dimas Canyon Comment
  RSA0069431  Solidago californica R. G. Swinney 2010-9-9 13764 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA0088590  Solidago confinis R. G. Swinney 2010-9-13 13845 Los Angeles 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
  RSA0116180  Solidago velutina subsp. californica R. G. Swinney 2010-10-5 13983 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  RSA771313  Sonchus asper R. F. Thorne, Percy C. Everett 1965-5-12 34632 Los Angeles Santa Catalina Island, upper end of Middle Canyon. 305 Comment
  SD27747  Sonchus oleraceus Carl B. Wolf 1932-5-9 Los Angeles Santa Catalina Island, Avalon, near bathhouse. Comment
  UCR205218  Sonchus oleraceus R. G. Swinney 2006-6-18 8534 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, northeast of Punchbowl Road, Sandrock Creek north of the nature center 1402 Comment
  RSA533901  Sonchus oleraceus Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5151 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage. 1600 ft. SE of the 924'BM at the E end of old airfield landing strip. 250 Comment
  UCR168228  Sorghum halepense G. D. Wallace 1979-5-2 1835 Los Angeles San Gabriel Valley, Arcadia, vacant lot at SW corner of N Baldwin Ave. and W Foothill Blvd. 194 Comment
  SEINET10602942  Spartina foliosa LeRoy R. Abrams 1904-9-6 Abrams s.n. Los Angeles Margens of the bay, San pedro Comment
  CHSC3664  Spartium junceum Mary Mac Arthur 1966-6-4 47 Los Angeles San Gab Mts. Past Wilson Turnoff-Angeles Crest. 914 Comment
  RSA593492  Spartium junceum Steve Boyd, Micahel Wall 1996-5-16 8776 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  RSA0016937  Spartium junceum W. A. Reinke 1971-5-3 s.n. Los Angeles On Glendora Mtn. Rd. 8 mi. N. of Glendora Dam on E. side of rd. Comment
  UCR68849  Spergularia macrotheca Steve Boyd, Orlando Mistretta, L. Arnseth, B. O'Brien, T. Hayduk 1990-4-6 4167 Los Angeles Channel Islands, San Clemente Island, head of Larkspur Canyon, E side of island, south of US Navy site called 'Jack 213 Comment
  RSA478036  Spergularia macrotheca Anstruther Davidson 1902-5-1 1884 Los Angeles Ballona 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
  CAS-BOT-BC390813  Spergularia marina Cecil Hart 1927-3-22 s.n. Los Angeles Montebello, Los Angeles Comment
  RSA589265  Sphaeralcea ambigua var. rugosa Tim S. Ross 1991-4-28 4773 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  LA52392  Stachys albens J. A. Ewan; 1929-6-22 3436 Los Angeles 350 Comment
  RSA605019  Stachys albens Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  SEINET11191803  Stachys albens Unknown 2011-11-3 15982 Los Angeles San Gabriel Mountains Comment
  UCR210707  Stachys albens R. G. Swinney 2008-9-10 9412 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  UCR212805  Stachys albens Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1849 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  RSA11775  Stachys bullata E. Loyd 1933-4-13 s.n. Los Angeles Santa Monica Mountains; Temescal Canyon. Comment
  JEPS14378  Stanleya pinnata Rimo Bacigalupi 1954-4-8 4392 Los Angeles along U.S. Highway 101A opposite Malibu Point and one-fourth mi e of bridge across Malibu Creek (near Serra Franciscan Retreat); Malibu Pt., Serra Franciscan Retreat, Malibu Creek Comment
  RSA601059  Stanleya pinnata var. pinnata Steve Boyd, Lauren Raz 1997-6-18 10000 Los Angeles Liebre Mountains region: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley. 939 Comment
  SD90492  Stebbinsoseris heterocarpa Robert F. Thorne 1966-4-16 36053 Los Angeles San Clemente Island; rocky slope above pebbly beach; 0.5 mile southsoutheast of Eel Point, southwest side of island. Comment
  RSA0093399  Stephanomeria Mitch Provance, Scott Duff 2015-9-11 1115 -08 Los Angeles Antelope Valley: S side of Hwy 138, c. 4.7 miles W of Antelope Acres, SCE transmission route, c. 0.2 miles E of 140th St. W. 790 Comment
  UCR206415  Stephanomeria R. G. Swinney 2008-6-9 8956 Los Angeles San Gabriel Mtns., Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA302013  Stephanomeria cichoriacea J. R. Shevock 1972-9-16 2269 Los Angeles Along Malibu Creek, Malibu Canyon. 305 Comment
  JEPS36900  Stephanomeria pauciflora Donald H. Graham 1917-10-12 Los Angeles Lancaster Comment
  RSA709573  Stephanomeria pauciflora Anuja Parikh, Nathan Gale 2004-7-1 2076 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley: Newhall Ranch (study area 15), south of the river near Potrero Canyon. 305 Comment
  SBBG67910  Stephanomeria pauciflora R. Hoffmann 1927-8-31 Los Angeles Mint Cyn Comment
  UC205683  Stephanomeria pauciflora I. M. Johnston 1917-7-28 1573 Los Angeles San Antonio Canyon, San Antonio Mountains Comment
  SFV4126  Stephanomeria virgata K. A. Wilson 1963-10-24 1304 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  RSA578654  Stillingia paucidentata T. S. Ross, J. Mark Porter 1994-5-1 7612 -a Los Angeles Southwestern Mojave Desert; open desert along North 240th street East, ca 3700 m NNE of Moody Springs and 3300 m W of the L.A./ San Bernardino county line. 870 Comment
  SEINET10589594  Stipa Hermann E. Hasse Hasse s.n. Los Angeles Comment
  UCR237899  Stipa coronata Mark A. Elvin 2003-5-1 2494 Los Angeles Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  RSA0120154  Stipa lepida R. G. Swinney 2014-5-27 16684 Los Angeles San Gabriel Mountains; Glendora, Glendora Peak (Glendora. C.5 set by County Surveyor. 1937), 0.74 miles ENE (34 deg.) of Azusa Pk., adj. and south of Glendora Ridge Mtwy. 791 Comment
  UCR152476  Strelitzia reginae A. C. Sanders, Lee Jones 2005-4-8 29357 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA587754  Streptanthella longirostris Timothy S. Ross 1991-4-27 4692 Los Angeles Mojave Desert: ca 0.85 mi W of Three Sisters and1.2 mi S of Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about 1.2 miles., Then rejoining it NW of Three Sisters. 944 Comment
  RSA232268  Streptanthella longirostris James Henrickson 1971-4-25 5528 Los Angeles 17 miles E of Palmdale in Mojave Desert just S of Lovejoy Buttes 884 Comment
  UCR126876  Stylocline gnaphaloides A. C. Sanders 2003-4-29 26175 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA92502  Stylocline gnaphaloides F. W. Peirson 1921-6-19 5281 Los Angeles Crystal Lake, North Fork San Gabriel River 1676 Comment
  RSA768431  Stylocline psilocarphoides Justin M. Wood 2010-5-10 1618 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA712905  Suaeda taxifolia A. C. Sanders, Lee Jones 2005-4-8 29326 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  CAS-BOT-BC234663  Symphoricarpos mollis Geo. B. Grant 1900-4-15 s.n. Los Angeles Shady Canon [Canyon], Old Wilson Trail Comment