Search Results — 2000 specimen records retrieved (1562 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA384623  Abies concolor Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
Read comments
Aug 8 2009
  RSA764466  Abronia villosa var. villosa Doris Bowers 1957-4-25 208 Los Angeles Mojave Desert N/o Big Pines 1220 Comment
  UCR57900  Acacia saligna A. C. Sanders 1988-2-3 7602 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  CAS-BOT-BC30947  Acamptopappus sphaerocephalus H. M. Hall; H. P. Chandler 1906-6-11 7388 Los Angeles Near Lancaster 700 Comment
  RSA0073220  Acamptopappus sphaerocephalus Bonnie C. Templeton 1931-5-17 1208 Los Angeles So. of Lancaster, Mohave Desert. Comment
  CAS-BOT-BC412581  Acanthoscyphus parishii var. parishii James L. Reveal; C. Rose 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 2346 Comment
  LA49821  Acer macrophyllum K. Kneen; 1933-4-29 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC205353  Acer macrophyllum I. M. Johnston 1917-7-28 1568 Los Angeles San Antonio Canyon San Antonio Mountains, San Antonio Canyon 1600 Comment
  UCR271740  Acer macrophyllum R. G. Swinney 2011-3-26 14227 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCR276962  Acer macrophyllum R. G. Swinney 2010-6-8 13235 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
  HSC24311  Achillea millefolium Karen Klement 1968-5-5 69 Los Angeles 25 mi. NE of Azusa, 2 mi. N. of Rincon Station off Hwy. 39 on side road in San Gabriel Mtns. 732 Comment
  POM6429  Achillea millefolium var. californica L. T. Street, G. Williams 1919-4-12 2508 Los Angeles Hills near Puente. Comment
  UCD50438  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 3617 Los Angeles Lancaster, California. Los Angeles County. Comment
  UCR225785  Achyrachaena mollis Dave Silverman, Cindy Hopkins 2007-4-17 6708 Los Angeles SW Tehachapi Mtns, Tejon Ranch, 1.2 km due south of Oso Canyon, 2.4 km south of the Kern County line, and 4.2 km NE of Hwy 138 and I-5 junction 1101 Comment
  SBBG128201  Acmispon argophyllus M. G. Simpson, A. Russell, J. Dunn 2000-7-20 2203 A Los Angeles N of Guds, at S end of island 235 Comment
  SD107916  Acmispon argophyllus var. argenteus Larry De Buhr 1977-4-16 2562 Los Angeles Santa Catalina Island, coastal bluffs around Little & Shark Harbors Comment
  SD48947  Acmispon argophyllus var. argenteus Reid Moran 1958-9-15 6842 Los Angeles San Clemente Island, Wilson Cove, top of sea cliff 10 Comment
  SBBG101153  Acmispon dendroideus var. traskiae T. Ross 1992-4-14 6174 Los Angeles E escarpment, ca. 20 m S of where Nanny Cyn drainage meets the sea 18 Comment
  SDSU19650  Acmispon dendroideus var. traskiae Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2207 Los Angeles San Clemente Island, south side of Eagle Canyon. 344 Comment
  CHSC97049  Acmispon glaber var. glaber LeRoy Gross; Laura Moore 2000-6-5 202 Los Angeles Verdugo Mountains. Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  LA47990  Acmispon glaber var. glaber A. L. Beatty; April 22 194 sn Los Angeles Pasadena, Arroyo Seco Comment
  LA33931  Acmispon wrangelianus Peter H. Raven; 1959-5-3 14073 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  POM47141  Acourtia microcephala I. M. Johnston 1924-8-13 s.n. Los Angeles San Antonio Mtns. Evey Canyon. 731 Comment
  RSA134796  Acourtia microcephala Percy C. Everett, E. K. Balls 1959-6-29 23874 Los Angeles Stokes Canyon, Santa Monica Mountains. 152 Comment
  SBBG66263  Acourtia microcephala M. N. Ackley -Apr-1929 Los Angeles La Crescenta 457 Comment
  UCR195261  Acourtia microcephala Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1360 Los Angeles Transverse Ranges; San Gabriel Mountains region, crest of Verdugo Mountains, Verdugo Lateral off Verdugo Motorway 823 Comment
  LA52120  Adenostoma fasciculatum Martha Hilend Kinsey; 1935-5-24 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  SD69635  Adenostoma fasciculatum Robert F. Thorne, P. Everett 1965-5-10 34442 Los Angeles Santa Catalina Island. In chaparral on south slope of Black Jack Mt., a few hundred feet below summit. 487 Comment
  UCR258816  Adenostoma fasciculatum R. G. Swinney 2010-5-25 12973 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  SD261014  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-5-31 14933 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) Station Fire burn of 2009 1096 Comment
  CAS-BOT-BC139851  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  RSA0035081  Adenostoma sparsifolium K. Kneen 1933-8-24 s.n. Los Angeles Topanga Canyon. Comment
  UCR189398  Adiantum capillus-veneris R. G. Swinney 1998-5-30 6162 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  CAS-BOT-BC65635  Adiantum jordanii L. R. Abrams; I. L. Wiggins 1931-7-6 368 Los Angeles Vicinity of Mosquito Harbor Comment
  CATA96  Adiantum jordanii Mark L. Hoefs 1973-3-13 72 Los Angeles Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial 152 Comment
  POM120345  Adiantum jordanii George B. Grant 1904-4-20 26 Los Angeles Santa Catalina Island. Comment
  SEINET9881302  Aegilops ovata B. L. Johnson 1967-1 Los Angeles University of California Los Angeles (grown from seed from Botanisher Garden der Universitat, Zurich) Comment
  SFV21846  Ageratina adenophora J. D. Dilley 1997-3-29 151 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  UCR259183  Ageratina adenophora R. G. Swinney 2010-6-23 13374 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  UCR189712  Agoseris grandiflora R. G. Swinney 1998-7-10 6392 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  RSA229722  Agoseris retrorsa R. F. Thorne 1969-7-2 38202 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  RSA748485  Agropyron cristatum Orlando Mistretta 1992-7-6 632 Los Angeles Krakta Ridge, spring by road. Comment
  UC574011  Agrostis alba H. S. Yates 1936-8-28 6366 Los Angeles Big Pine Park San Antonio Quad., Big Pine Park Comment
  RSA37103  Agrostis exarata F. W. Peirson 1920-9-17 2289 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  RSA596131  Agrostis exarata Timothy S. Ross, Steve Boyd 1995-6-28 8633 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  UCR207986  Agrostis pallens F. R. Fosberg 1931-4-29 S- 4729 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  RSA594553  Agrostis scabra F. R. Fosberg 1931-8-12 790 Los Angeles San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip. 2300 Comment
  LA10257  Agrostis stolonifera Marjorie Bowler; 1937-10-21 69 Los Angeles Santa Monica Mountains, Gayley Avenue above Westwood Village 114 Comment
  SD111592  Allium burlewii Wayne P. Armstrong 1982-6-27 Los Angeles Just below summit of Mt. Baden-Powell. Growing in loose talus. 2743 Comment
  UC194801  Allium burlewii A. Davidson, M. D. July 1916 3164 Los Angeles Mt. San Antonio Comment
  JEPS61529  Allium haematochiton Frank W. Peirson 1921-4-21 2401 Los Angeles Sycamore Flat to San Dimas Canyon; San Gabriel Mountains 792 Comment
  SD253328  Allium lacunosum var. davisiae R. G. Swinney 2011-6-7 15041 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road (Chilao Flat 7.5'Q) 1584 Comment
  UCR281355  Allium lacunosum var. davisiae R. G. Swinney 2014-4-24 16240 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  SEINET2444428  Allophyllum divaricatum Leigh A. Johnson, Gery Allen 1997-5-26 97 -083 Los Angeles Angeles National Forest, San Gabriel Mtns. Ca. 1 miles down road to [crystal lake] creek from Glendora Ridge Road. 1000 Comment
Read comments
Jul 19 2016
  RSA187859  Allophyllum glutinosum R. F. Thorne 1966-4-30 36336 Los Angeles W fork Gallagher's Canyon, Santa Catalina Island. 91 Comment
  UC55349  Allophyllum glutinosum J. H. Barber 1898-8-5 Los Angeles Malibu Comment
  RSA641298  Allophyllum integrifolium Orlando Mistretta, R. T. Hawke 1995-6-29 1860 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  UCR95760  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 030 Los Angeles San Gabriel Mtns, Liebre Mountains: Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road 610 Comment
  RSA188025  Amaranthus albus R. F. Thorne 1966-4-29 36293 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon 198 Comment
  SD8011  Amaranthus albus J. C. Nevin Unknown Los Angeles Los Angeles Comment
  UCR222770  Amaranthus albus R. G. Swinney 2009-5-8 10692 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA598663  Amaranthus albus L. C. Wheeler 1966-11-23 9147 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon. Comment
  RSA747395  Amaranthus hybridus A. C. Sanders 2009-5-20 36873 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  CDA3280  Amaranthus retroflexus Phillipson 1915-7-16 Los Angeles Monrovia. Comment
  UCR125612  Amaryllis belladonna A. C. Sanders 2003-5-26 26859 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
  RSA188160  Amblyopappus pusillus R. F. Thorne 1966-4-7 35982 Los Angeles Santa Catalina Island. Above beach near Parson Landing W of Arrow Point 5 Comment
  UC891313  Amblyopappus pusillus L. W. Nuttall 257 Los Angeles Santa Catalina Island Comment
  SD90425  Amblyopappus pusillus Robert F. Thorne 1966-4-16 36035 Los Angeles San Clemente Island; sandy bank of old, raised beach, 2/3 miles southsoutheast of Eel Point and north of Seal Cove; southwest side of island. 29 Comment
  CAS-BOT-BC42858  Ambrosia acanthicarpa J. Q. Adams 1910-10-1 s.n. Los Angeles Soldier's Home Comment
  CDA43108  Ambrosia acanthicarpa David J. Keil 1986-9-27 19741 -2 Los Angeles NW Los Angeles County, along I-5, just south of Hungry Valley Road exit, roadside pullout. Comment
  SFV3667  Ambrosia psilostachya K. A. Wilson 1963-10-24 1303 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UCSC000747  Ambrosia psilostachya Peter Kamb 1948-11-13 1303 Los Angeles Dalton Canyon below Dam Dalton Canyon, Dam - Pomona 183 Comment
  RSA0091515  Ambrosia salsola R. G. Swinney 2011-4-1 14319 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA647804  Amorpha californica var. californica LeRoy Gross, Laura Moore 2000-6-5 222 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UC1128720  Amorpha californica var. californica Jerome S. Horton 1937-6-14 471 Los Angeles Trail to Fumes 4 and 5 Pomona Quadrangle, San Dimas Canyon Comment
  RSA592819  Amsinckia intermedia Steve Boyd 1996-4-25 8670 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  UCR142924  Amsinckia intermedia F. R. Fosberg 1931-3-23 S- 4329 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  UCR186875  Amsinckia intermedia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32081 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  UCR76420  Amsinckia intermedia T. S. Ross, E. Kellogg 1992-4-13 6141 Los Angeles Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter 18 Comment
  RSA499925  Amsinckia intermedia Edwin Kline 1924-4-19 s.n. Los Angeles Near Brookside Park, Pasadena Comment
  RSA724777  Amsinckia intermedia K. Dobry 1991-3-16 d- 253 Los Angeles Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property Comment
  UCR125431  Amsinckia menziesii var. menziesii A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25716 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  RSA527743  Amsinckia spectabilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4311 Los Angeles San Clemente Island: east side of the island, near Malo Point, 1st canyon south of Bryce Canyon. Comment
  UCR270672  Amsinckia tessellata R. G. Swinney 2011-4-1 14291 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
  RSA599189  Anagallis arvensis Scott D. White 1997-3-12 4739 Los Angeles Zuma Beach; mouth of Zuma Creek, E end of the County Beach. 8 Comment
  POM3618  Anagallis arvensis C. N. Carter 1909-5-11 s.n. Los Angeles [No location data on label] Comment
  RSA660459  Anagallis arvensis Mary C. Hunter 1994-5-23 8 Los Angeles South Pasadena (Mission and Fair oaks Backyard). Comment
  RSA611850  Ancistrocarphus filagineus Steve Boyd, Valerie Soza 1998-4-28 10162 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon, top of ridge on south side of the canyon. 634 Comment
  UCR184054  Ancistrocarphus filagineus A. C. Sanders 2007-4-19 33426 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  SBBG95397  Anemopsis californica M. B. Dunkle 1928-5-12 1926 Los Angeles below spring Empire Landing 182 Comment
  UCR126351  Anemopsis californica A. C. Sanders 2003-8-6 27113 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  CAS-BOT-BC64019  Anisocoma acaulis A. D. E. Elmer 1902-6-1 3605 Los Angeles Acton, nr. Gleason Comment
  RSA416827  Anthemis cotula F. R. Fosberg 1930-6-23 S- 2962 Los Angeles Del Rey 2 Comment
  UC1605249  Anthriscus caucalis Tim Ross 1992-5-8 6299 Los Angeles ca. 640 ft. n.-n.w. Dora triangulation point (4547 ft) (Glendora Ridge Rd., northerly slope overlooking Coldwater Canyon to the n.); San Gabriel Mts., Mt. Baldy 7.5' Quad 1243 Comment
  UCR206472  Anthriscus caucalis A. C. Sanders, T. B. Salvato 2009-5-19 36833 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
  RSA584501  Anthriscus caucalis T. S. Ross 1992-5-24 6410 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 464 Comment
  JEPS23716  Antirrhinum coulterianum Peter H. Raven and Henry J. Thompson 1959-5-5 14154 Los Angeles 4.1 mi nw Tapia Park (on road to Malibu Lake); Santa Monica Mountains 182 Comment
  POM4236  Antirrhinum coulterianum E. L. Brown 1893-05 s.n. Los Angeles Los Angeles, Elysian Park Comment
  RSA0116687  Antirrhinum coulterianum R. G. Swinney 2010-5-25 12924 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA354840  Antirrhinum coulterianum N. C. Cooper 1945-5-1 2245 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  JEPS6992  Antirrhinum coulterianum Frank W. Peirson 1918-6-12 188 Los Angeles Rubio Canyon foothills Rubio Canyon; San Gabriel Mountains Comment
  RSA425783  Antirrhinum coulterianum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA0116689  Antirrhinum kelloggii R. G. Swinney 2010-5-25 12926 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  UC61530  Antirrhinum kelloggii Ernest Braunton May 1904 911 Los Angeles Glendale to Burbank Comment
  UCSB10501  Antirrhinum kelloggii Wedberg, H. 1957-5-9 Los Angeles 2.7 mi N HWY 101; Latigo Cyn Comment
  CATA642  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1991-4-16 1109 Los Angeles Santa Catalina Island: Near lower end of Renton Mine Road 201 Comment
  SD66915  Aphanisma blitoides R. Mitchel Beauchamp 1967-3-19 336 Los Angeles San Clemente Island, I(c) mile southeast of West Cove Comment
  RSA470381  Apiastrum angustifolium Geo L. Moxley 1915-4-14 307 Los Angeles Ridge SW of Museum Hill. Comment
  RSA470404  Apium graveolens H. de Forest 1931-8-7 s.n. Los Angeles Topanga canyon Comment
  UCR189966  Arabis platysperma R. G. Swinney 1998-8-31 6870 Los Angeles San Gabriel Mtns., San Antonio Ridge, 0.9 mi. west of Mt. Baldy, east of saddle 2500 Comment
  RSA0091331  Arabis repanda R. G. Swinney 2011-8-17 15631 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  UCR204017  Arabis repanda R. G. Swinney 2001-9-15 8140 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  UCR124426  Arabis sparsiflora var. californica B. C. Templeton 1932-5-31 4849 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR146468  Arabis sparsiflora var. californica Orlando Mistretta 1992-5-25 426 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  UCR14498  Aralia californica George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mtns, Soldier Creek, Hwy 39, north of Azusa Comment
  JEPS66573  Arbutus menziesii Frank W. Peirson 1918-7-13 140 Los Angeles Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon 914 Comment
  OBI54994  Arceuthobium campylopodum David J. Keil 1980-4-17 13807 Los Angeles Jctn Pine Cyn Rd and Three Points Rd Comment
  UC1595454  Arctostaphylos Tim Ross 1992-7-10 6642 Los Angeles 310 m e where Coldwater Canyon meets Big Tujunga Creek (just s of creek, e side of road to Colby Ranch); San Gabriel Mountains, Big Tujunga Canyon 972 Comment
  POM209632  Arctostaphylos catalinae C. B. Wolf 1932-5-13 3626 Los Angeles Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus 365 Comment
  RSA631301  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21987 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  RSA626725  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1992-8-3 11159 Los Angeles Top of Mt. Gleason, San Gabriel Mts. 1900 Comment
  RSA626800  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1992-10-15 22100 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  CAS-BOT-BC23245  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-6-4 1699 Los Angeles Las Tunas Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC24691  Arctostaphylos glandulosa subsp. mollis John Thomas Howell 1928-2-9 3327 Los Angeles On trail between Sierra Madre and Santa Anita Canyon, San Gabriel Mts. Comment
  POM47576  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1924-8-12 s.n. Los Angeles Sunset Trail, 1 1/2 miles south of Sunset Peak 1585 Comment
  RSA626832  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22121 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  CAS-BOT-BC39343  Arctostaphylos glauca Brandegee 1889-5-1 s.n. Los Angeles Pasadena Comment
  RSA631484  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15977 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631685  Arctostaphylos glauca Jon E. Keeley 1977-11-5 7012 Los Angeles Stunt Road, several km west of Stunt Ranch. 530 Comment
  UC303641  Arctostaphylos glauca I. Johnston 1917-1-28 40 Los Angeles mouth of canyon San Antonio Canyon (rocky wash) Comment
  POM367288  Arctostaphylos glauca var. glauca Anstruther Davidson 1907-11 1784 Los Angeles Ynez Canyon, Santa Monica Range. Comment
  RSA634340  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22085 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634353  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Melanie Baer-Keeley 1992-10-10 22011 Los Angeles Pinyon Flats, San Gabriel Mountains. 1635 Comment
  RSA634743  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20613 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  RSA634750  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20610 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.3 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1705 Comment
  RSA634767  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20431 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634790  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20433 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634880  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20464 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA634923  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20535 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635175  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20558 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  UCSB2121  Argemone munita Wedberg, H. 1958-7-3 Los Angeles Crystal Lake, San Gabriel Mtns. Comment
  RSA122640  Argemone munita A. D. Gifford 1935-5-14 711 Los Angeles 4 miles W. of Manzana. 945 Comment
  OBI1294  Argyrochosma jonesii Lawerence L. Kiefer 1963-10-5 1021 Los Angeles San Gabriel Mtns., north slope, Little Rock Cyn., gray limestone bluff just east of main stream, ca. 2 miles below Little Sycamore Camp 1372 Comment
  SEINET3918932  Aristida adscensionis Timothy S. Ross, Gery J. Allan; Mark A. Elvin 1995-5-21 8597 Los Angeles San Clemente Island: Head of Chenetti Canyon, on the W prong of the trident formed at the top of the longest tributary; 1330 ft SSE of Rest triangulation point (1336-ft), USGS San Clemente Island South 7.5' Quad.; 0 358 Comment
  RSA0088135  Aristida adscensionis Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 811 Los Angeles Santa Catalina Island: Ridge between White's Landing and Moonstone Beach. 39 Comment
  RSA417224  Artemisia biennis F. R. Fosberg 1930-10-18 S 4120 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  CAS-BOT-BC84967  Artemisia californica H. E. McMinn 1924-7-25 1299 Los Angeles Catalina Island Comment
  CAS-BOT-BC90162  Artemisia californica Steven A. Junak 1997-10-20 SCI- 968 Los Angeles San Clemente Island: E side of island, on coastal slopes just S of southernmost canyon in Bryce Canyon complex 54 Comment
  SD217209  Artemisia californica Steve Boyd, Tim Ross & Laurel Arnseth 1990-4-8 4420 Los Angeles San Clemente Island, east side of island; Bryce Canyon near Malo Point Comment
  UC53973  Artemisia douglasiana H. P. Chandler 1902-12-11 2051 Los Angeles Verdugo Canyon Comment
  UCR261767  Artemisia douglasiana R. G. Swinney 2010-9-13 13822 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA417318  Artemisia dracunculus Anstruther Davidson 1891-07 s.n. Los Angeles Santa Monica Canon. [Canyon] Comment
  UCR210171  Artemisia ludoviciana R. G. Swinney 2008-10-16 9618 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA417216  Artemisia ludoviciana subsp. incompta Anstruther Davidson 1897-1 2054 Los Angeles Big rock Creek 1524 Comment
  SD85090  Artemisia nesiotica Michael R. Benedict 25-27 Jun 1971 Los Angeles San Clemente Island; skeet range 1 mile south of Wilson Cove. 60 Comment
  RSA730177  Artemisia tridentata R. G. Swinney 1998-9-4 6895 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06 2241 Comment
  RSA401380J  Asclepias californica Anstruther Davidson 1893-7-4 s.n. Los Angeles Rock Creek. Comment
  RSA706431  Asclepias californica LeRoy Gross 2005-6-23 2373 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1642 Comment
  SEINET10928356  Asclepias californica subsp. californica Carl B. Wolf 1936-5-27 Wolf s.n. 1936 Los Angeles San Gabriel Mountains, Aliso Canyon to Buckhorn Flats Road, 3.6 mi above Tie Camp summit (1st summit) 1890 Comment
  RSA0104735  Asclepias eriocarpa Justin M. Wood 2009-9-9 1292 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA132235  Asclepias eriocarpa Gale Sphon 1959-7-4 390 Los Angeles Picnic area, Angeles Crest Highway. 1982 Comment
  RSA716480  Asclepias fascicularis Scott D. White, Andrea Warniment 2006-7-7 11620 Los Angeles Gorman area, Gorman creek NE of the I-5 Freeway. SE Tehachapi Mts. 1037 Comment
  RSA145429  Asclepias fascicularis Gale Sphon 1959-6-27 370 Los Angeles Twin Valleys Girl Scout Camp, 8 miles west of Wrightwood. Comment
  SBBG58656  Asclepias vestita R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  UCR197216  Asphodelus fistulosus Valerie Soza, Laura A. Moore 2000-5-10 825 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park 579 Comment
  CAS-BOT-BC68898  Aspidotis californica George B. Grant 1901-1-1 248 Los Angeles From Santa Monica Range Comment
  RSA741560  Aster greatae Justin M. Wood 2008-11-21 245 Los Angeles 1.5 air miles NE of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27). 800 Comment
  RSA443518  Aster subulatus var. ligulatus A. C. Sanders 1987-9-18 7353 Los Angeles El Segundo Dune, W of Los Angeles International Airport and Pershing Dr. 38 Comment
  LA31684  Aster subulatus var. ligulatus Henry J. Thompson; 1959-11-23 3004 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, Lower Franklin Canyon Reservoir, NE shore. 167 Comment
  RSA670635  Astragalus bicristatus B. C. Templeton 1932-5-31 4854 Los Angeles West Blue Ridge, Big Pines Camp. Comment
  CAS-BOT-BC180499  Astragalus brauntonii Dr. H. E. Hasse 1899-6-25 s.n. Los Angeles Dry ridge of Santa Monica Range Comment
  RSA591697  Astragalus coccineus Michael C. Long, P. H. Sullivan, D. W. Foster 1974-4-21 a.n. Los Angeles Holcomb Creek, 1/4 mile S of Big Rock Creek. 1189 Comment
  UCR127207  Astragalus didymocarpus A. C. Sanders 2003-5-1 26259 Los Angeles Western San Gabriel Mtns., SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property 396 Comment
  LA105168  Astragalus didymocarpus var. didymocarpus A. C. Sanders; E. J. Lawlor 1988-4-3 7757 Los Angeles SW end of the Tehachapi Mountains, 1 mi. NW of Gorman on a gasline road, 0.4 mi. above the old highway 1280 Comment
  CAS-BOT-BC182578  Astragalus didymocarpus var. dispermus Lois E. James 1946-4-25 1749 Los Angeles About 1 mi. W. of Ravenna, Soledad Canyon Comment
  SBBG68208  Astragalus douglasii R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  RSA634219  Astragalus douglasii var. douglasii R. F. Thorne 1969-7-9 38553 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  CAS-BOT-BC178345  Astragalus gambelianus Carl B. Wolf 1932-5-10 3537 Los Angeles Along ridge between summit of the Equestrian Trail & Mt. Shatto - Santa Catalina Island 335 Comment
  UCR117222  Astragalus lentiginosus B. G. Pitzer 1998-5-12 3694 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  CAS-BOT-BC187097  Astragalus lentiginosus var. borreganus Roxana S. Ferris 1918-6-12 911 Los Angeles Lancaster Comment
  RSA415650  Astragalus pomonensis Anstruther Davidson 1893-5-12 s.n Los Angeles Lancaster. Comment
  RSA716867  Astragalus purshii var. tinctus Scott D. White, Pam De Vries 2006-5-10 11428 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR12072  Astragalus trichopodus Coleta A. Lawler 1971-4-11 260 Los Angeles Western Transverse Range; Santa Monica Mtns., on Mulholland Hwy NE of Lake Malibu 244 Comment
  UCR214618  Astragalus trichopodus A. C. Sanders, Dan S. Cooper 2010-3-12 37359 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  JEPS54534  Astragalus trichopodus var. phoxus Frank W. Peirson 1920-3-28 2099 Los Angeles Tujunga San Gabriel Mts., Tujunga (San Gabriel Mts., on hillside at foot of canyon) 457 Comment
  RSA110207  Astragalus trichopodus var. phoxus H. D. Ripley, R. C. Barneby 1944-4-30 s.n. Los Angeles Clay bank along Tujunga Wash, Sunland Comment
  UC1128738  Astragalus trichopodus var. phoxus R. St. John 1933-3-24 352 Los Angeles Aliso Canyon Santa Susana Quad., Aliso Canyon Comment
  RSA452453  Atriplex Anstruther Davidson s.n. Los Angeles San Gabriel Mountains. Comment
  UC72717  Atriplex Miss E. D. Palmer 1904-11-1 Los Angeles vicinity Los Angeles; vicinity of Los Angeles Comment
  SEINET5585516  Atriplex amnicola R. E. Riefner Jr. 2013-1 13 -9 Los Angeles Los Angeles, Dockweiler State Beach, vicinity Vista Del Mar Blvd. at Imperial Hwy. 14 Comment
  UCR68933  Atriplex californica Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4213 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  UCR277097  Atriplex canescens R. G. Swinney 2010-10-5 13998 Los Angeles San Gabriel Mountains, Placerita Canyon, boundary of park, c. 20 meters south of Placerita Hwy, just north of Botany Nature Trail, east of Nature Center 494 Comment
  UCSB27634  Atriplex canescens Lavinger, S. 1975-12-1 Los Angeles Lake Hughes Road, 3.5 miles north from its junction with Ridge Route Road 457 Comment
  SEINET11930556  Atriplex canescens D. P. Reagan 1974-1 29 Los Angeles Ridge Road, just E of Sandberg along State Road N-2 Comment
  CAS-BOT-BC168277  Atriplex canescens var. canescens A. D. E. Elmer 1902-6-1 3647 Los Angeles Lancaster Comment
  RSA0110577  Atriplex confertifolia Richard G. Swinney 2011-4-19 14423 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
  SD181602  Atriplex glauca Steve Boyd, Lauren Raz 1997-3-4 9156 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca. 0.8 miles north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 988 Comment
  RSA478289  Atriplex lentiformis subsp. breweri G. J. Hoffenberg 1928-7-24 s.n. Los Angeles Del Rey Palisades Comment
  POM121926  Atriplex leucophylla H. E. Hasse 1889-07 s.n. Los Angeles Santa Monica Range. Comment
  LA210081  Atriplex nummularia Carl B. Wolf; 1930-12-23 1822 Los Angeles Playa del Rey 30 Comment
  UC217439  Atriplex nummularia I. Johnston 1917-6-10 1900 Los Angeles bluffs along coast Playa del Rey Comment
  CAS-BOT-BC180912  Atriplex pacifica Robert F. Thorne; P. Everett 1965-6-24 35035 Los Angeles Near small poind impounded by dam in lower Cottonwood Canyon, Santa Catalina Island 45 Comment
  SBBG32240  Atriplex prostrata R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -245 Los Angeles Little Harbor Comment
  IRVC28731  Atriplex rosea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25515 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  POM155783  Atriplex semibaccata M. B. Dunkle 1928-10-7 2000 Los Angeles Middle Ranch, Santa Catalina Island. 152 Comment
  RSA65345  Atriplex serenana F. W. Peirson 1923-10-7 4162 Los Angeles Bouquet Canyon, where Los Angeles Aqueduct crosses Santa Clara River. Comment
  RSA692081  Atriplex serenana var. serenana A. C. Sanders, Mark Elvin 2002-8-28 25598 Los Angeles NE end of Santa Susana Mts.: Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusment park 360 Comment
  RSA478355  Atriplex subspicata Robert Gustafson 1980-8-29 1870 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA534124  Atriplex watsonii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5088 Los Angeles San Clemente Island, west Cove, SW of the new landing field 6 Comment
  LA11000  Avena barbata D. Dunn; 1941-3-15 857 Los Angeles N Figueroa and Ave 50 Highland Park Comment
  RSA771899  Avena barbata R. G. Swinney 2009-5-5 10626 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCD56190  Avena barbata Fay A. MacFadden 1935-3-6 s.n. Los Angeles Santa Monica Mts. Milholland Drive. Comment
  RSA726012  Avena fatua A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26142 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
  UC572679  Avena fatua Nell Murbarger March, 1936 89 Los Angeles San Clemente Island Comment
  RSA5982  Baccharis douglasii C. B. Wolf 1932-9-13 4055 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  POM280813  Baccharis salicifolia Henry J. Ramsey, Henry J. Ramsey 1937-3-27 s.n. Los Angeles Little Tujunga Canyon Comment
  UCR261340  Baccharis salicifolia R. G. Swinney 2010-4-1 12162 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  SEINET7239583 Image available Baccharis salicifolia G. B. Grant 97 Los Angeles S CA; Las Angeles Comment
  IRVC29660  Baccharis sarothroides Mark A. Elvin 2003-6-12 2947 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  UCD150954  Baccharis vanessae D. S. Park 2010-4-26 39 Los Angeles Ranch Santa Ana Botanic Garden 393 Comment
  UCD129499  Baileya multiradiata Sherwin Carlquist 1952-8-21 323 Los Angeles Huntinton Drive at West Drive, San Marino. Comment
  CAS-BOT-BC16440  Barbarea orthoceras Joseph Andorfer Ewan 1936-7-22 9798 Los Angeles San Gabriel Mountains. Big Pines Meadow. 2072 Comment
  RSA651197  Berberis nevinii R. N. Berlin 1948-2-7 s.n. Los Angeles [El Monte] Library, [El Monte] Comment
  UC519763  Berberis nevinii C. Darland 1932-5-12 Los Angeles San Fernando Comment
  RSA3566  Beta vulgaris C. B. Wolf 1932-5-12 3579 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  UCR173856  Bidens pilosa Scott D. White, Pam DeVries 1997-11-25 6032 Los Angeles Transverse Ranges/San Gabriel Mtns, San Gabriel River Wash: Azusa, west of levee between the Foothill Blvd. crossing and the San Gabriel Valley Gun Club 213 Comment
  POM350851  Bidens pilosa Anstruther Davidson 1891-1 s.n. Los Angeles E. Los Angeles. Comment
  UCSB30583  Bloomeria crocea Patterson, R. 1976-5-21 Los Angeles End of San Martinez Canyon Road, near Ventura County Line 500 Comment
  RSA367323  Bloomeria crocea var. crocea Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  RSA601053  Bloomeria crocea var. montana Steve Boyd, Lauren Raz 1997-6-18 9973 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  CAS-BOT-BC15863  Boechera arcuata John Thomas Howell 1930-5-18 5171 Los Angeles San Gabriel Mountains. Pacoima Canyon. Comment
  RSA0065638  Boechera arcuata LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6793 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC16084  Boechera californica R. C. Foster 1937-4-3 149 Los Angeles Mouth of Evey Canyon, foothills of San Gabriel Mountains, northeast of Claremont. Comment
  SBBG72403  Boechera pulchra R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  UCR272356  Boechera sparsiflora R. G. Swinney 2011-6-20 15229 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  LA8056  Bothriochloa barbinodis LeRoy Abrams; 1903-3-11 3110 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CAS-BOT-BC420335  Boykinia rotundifolia Tim Ross; Walter Appleby 1993-6-7 7368 Los Angeles W end of the San Gabriel Mtns: Los Pinetos Spring 886 Comment
  RSA611076  Boykinia rotundifolia Louis C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: Fish Fork. 1098 Comment
  RSA355902  Brachypodium distachyon R. F. Thorne 1975-9-4 47382 Los Angeles Santa Catalina Island: Fisherman's Cove; campus of USC Marine Science Center. Comment
  CAS-BOT-BC168645  Brassica nigra Jennifer H. Jones 2006-5-27 339 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns.: South Hills Park Glendora. E of Grand Avenue and S of Alosta Avenue 244 Comment
  CAS-BOT-BC36735  Brassica rapa P. A. Munz 1918-4-11 2040 Los Angeles Claremont. Comment
  POM351105  Brickellia californica M. B. Dunkle 1938-10-17 2022 Los Angeles Howlands, Santa Catalina Island. Comment
  LA31687  Brickellia californica Peter H. Raven; Henry J. Thompson 1958-10-11 13765 Los Angeles Santa Monica Mountains, Piuma Road, 4.2 mi W of Saddle Peak 640 Comment
  RSA151173  Brickellia nevinii Peter H. Raven 1961-9-24 16757 Los Angeles Sand Creek 1 mile north of summit above Pacoima Canyon 731 Comment
  SFV20849  Brickellia nevinii L. Gross, A. E. Gutman, S. Gutman 2000-9-8 266 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  UCSB6407  Brickellia nevinii Gill, Robert 1959-9-30 Los Angeles At base of San Gabriel Dam; San Gabriel Mt. Range; Pacific Slope Drainage Area Comment
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Sep 24 2007
  RSA600198  Bromus arenarius Steve Boyd, Lauren Raz 1997-5-29 9912 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
  RSA188109  Bromus arizonicus R. F. Thorne 1966-4-4 35789 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  LA200936  Bromus carinatus Norman A. Cole; May 1964 sn Los Angeles Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd 365 Comment
  UCR152457  Bromus carinatus A. C. Sanders, Lee Jones 2005-4-8 29322 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR152887  Bromus carinatus A. C. Sanders, Helen Kennedy 2005-4-13 29439 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  CAS-BOT-BC149195  Bromus carinatus var. carinatus Dr. A. Davidson 1893-1-1 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC149200  Bromus carinatus var. carinatus Le Roy Abrams 1901-4-1 1395 Los Angeles Monte Vista. Comment
  RSA561595  Bromus carinatus var. carinatus Steve Boyd, Walter Appleby 1993-5-24 8164 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along ridgeline on western side of Loop Canyon. 792 Comment
  SBBG131633  Bromus catharticus S. A. Junak 1999-5-22 SCa 1014 Los Angeles Avalon Cyn, at entrance to Catalina Stables 48 Comment
  RSA0073607  Bromus diandrus R. G. Swinney 2010-4-23 12331 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCD59485  Bromus diandrus Robert F. Thorne; P. C. Everett 1964-2-7 33453 Los Angeles At lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  UCR192807  Bromus diandrus T. B. Salvato 2008-4-25 3348 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, Hwy 138, west of Cow Spring Canyon and 0.6 mi east of 300th Street West 950 Comment
  CHSC60483  Bromus grandis Mary MacArthur 1967-7-16 110 Los Angeles Charlton flat about 1 mi. from Angeles Crest Hwy., below parking area #12 Angeles National Forest, San Gabriel Mts. 1524 Comment
  UCR146116  Bromus grandis Michael Denslow, LeRoy Gross 2003-5-12 1146 Los Angeles Transverse Ranges; San Gabriel Mountains, West Fork of San Gabriel River, along Rincon Red Box Road (2N24.1) at lower end of hair pin turn 1037 Comment
  POM363865  Bromus hordeaceus S. F. Patton 1914-4-19 7 Los Angeles Los Angeles. Comment
  RSA708551  Bromus hordeaceus Valerie L. Soza, LeRoy Gross 2001-5-9 1195 -c Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  UCR271815  Bromus hordeaceus R. G. Swinney 2010-5-7 12597 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  SD31188  Bromus hordeaceus Edith A. Purer 1931-3-12 954 Los Angeles Palos Verdes Hills Comment
  LA51659  Bromus laevipes Peter H. Raven; 1960-5-15 15354 Los Angeles Santa Monica Mountains1, Piuma Road 2.1 mi. E of Rambla Pacifica 487 Comment
  POM364034  Bromus laevipes Louis Greata 1901-09 s.n. Los Angeles Arroyo Seco. Comment
  LA13826  Bromus madritensis subsp. rubens Peter H. Raven; 1925-4-18 6764 Los Angeles Santa Monica Mountains, Griffith Park Comment
  SEINET7047900  Bromus madritensis subsp. rubens Steven R. Hill, Kate Kramer 2001-4-22 33348 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  POM363934  Bromus rubens Howard Mullins 1931-3-20 s.n. Los Angeles Los Angeles. Comment
  IRVC26335  Bromus sterilis A. C. Sanders, Andy Thompson 2003-4-15 25993 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  RSA0117862  Bromus tectorum Robert L. Benson 1960-5-26 52 Los Angeles 1/2 mile above fire station, San Antonio Canyon. Mt. Range: San Gabriel. 609 Comment
  UCR181107  Bromus tectorum R. G. Swinney 1997-4-25 5511 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  UCR223570  Bromus tectorum R. G. Swinney 2009-6-3 11030 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
  POM123119  Calandrinia ciliata Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  UCR186581  Calandrinia ciliata A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32214 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  RSA466535  Calandrinia ciliata L. C. Wheeler 1932-3-12 486 Los Angeles La Verne. 305 Comment
  RSA661026  Calandrinia ciliata Orlando Mistretta 1992-4-5 169 Los Angeles Guds, San Clemente Island. Comment
  UCR61034  Calendula officinalis R. G. Swinney 1989-8-25 s.n. Los Angeles San Gabriel Mtns., Glendora, base of the San Gabriel Mountains, c. 100 meters n. of Blue-bird Truck Rd., c. 200 meters w. of San Dimas Expt. For. boundary, s. of Big Dalton Cyn. Wilderness Park 795 Comment
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Mar 7 2013
  RSA0103930  Calocedrus decurrens R. G. Swinney 2011-6-23 15316 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  UC126  Calocedrus decurrens J. H. Barber 1897-6-30 230 Los Angeles Pierson's Mine Comment
  CHSC26513  Calochortus albus P. Bailey 1971-5-28 56 Los Angeles Millard Canyon, 6 miles N of Pasadena, San Gabriel Mts. 457 Comment
  LA22314  Calochortus albus Carl Epling; 1931-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC535509  Calochortus catalinae Ira W. Clokey, B. Templeton Apr 1929 4426 Los Angeles Mandeville Canyon Santa Monica Mountains 425 Comment
  RSA377297  Calochortus catalinae Anstruther Davidson 1890-3-30 s.n. Los Angeles Foot hills L.A. Comment
  SEINET1004568  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26132 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
  RSA68673  Calochortus clavatus var. gracilis Frank W. Peirson 1921-6-21 2468 Los Angeles West Fork of San Gabriel River. 686 Comment
  RSA377423  Calochortus plummerae John P. Hill 1932-6-18 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA547823  Calochortus plummerae Timothy S. Ross, Peter W. Fritsch 1990-6-20 3622 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  RSA68637  Calochortus plummerae Frank W. Peirson 1921-6-20 2666 Los Angeles North Fork of San Gabriel River 762 Comment
  UCR281639  Calochortus splendens R. G. Swinney 2014-5-8 16473 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
  UCD139569  Calochortus splendens James Dilley 1997-5-2 s.n. Los Angeles Santa Monica Mountains. Mulholland Hwy., 1/3 west of Cold Canyon. Comment
  UCR120891  Calochortus venustus L. C. Wheeler 1967-5-18 9656 Los Angeles Western Transverse Range; San Gabriel Mountains, Divide between Reynier and Placerita Canyon 610 Comment
  POM351395  Calycadenia tenella Fordyce Grinnell Jr. 1910-5-5 s.n. Los Angeles Arroyo Seco near Pasadena 365 Comment
  RSA0096977  Calyptridium monandrum R. G. Swinney 2011-5-31 14892 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA716890  Calystegia longipes LeRoy Gross 2006-6-19 2519 Los Angeles Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062. Comment
  SD75618  Calystegia macrostegia M. B. Dunkle 1939-4-6 7291 Los Angeles San Clemente Island; Mosquito Harbor. Comment
  SBBG31554  Calystegia macrostegia subsp. amplissima R. M. Beauchamp 1967-3-18 317 Los Angeles W of Wilson Cove Comment
  UC1587567  Calystegia macrostegia subsp. cyclostegia Tim Ross 1991-9-2 5930 Los Angeles near Yerba Buena Road x Mulholland Highway (Santa Monica Mountains); Triunfo Pass Quad., Santa Monica Mountains 487 Comment
  CAS-BOT-BC215796  Calystegia macrostegia subsp. intermedia Timothy S. Ross; Darin Banks 1994-4-12 7482 Los Angeles Westerly draw draining from ridge which divides S. Fr. Cyn from Dy Canyon, ca 310 m S of where Drinkwater Canyon joins S. Fr. Canyon, San Francisquito Canyon, Liebre Mountains 554 Comment
  RSA394913  Calystegia macrostegia subsp. intermedia Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  UCR200183  Calystegia macrostegia subsp. intermedia Valerie Soza, Laura A. Moore 2000-5-10 856 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  RSA646120  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1992-9-9 803 Los Angeles San Gabriel Mountains: ''Sold'' Peak. North Fork Management Unit; Tujunga Ranger District. Comment
  RSA729311  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1998-7-2 6219 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA764516  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-3 2625 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  POM96351  Camissonia boothii subsp. decorticans P. A. Munz 1926-4-4 10004 Los Angeles Bouquet Canyon, 5 miles N of Saugus. Comment
  RSA0073369  Camissonia californica R. G. Swinney 2010-3-16 11947 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
  RSA654077  Camissonia californica Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 740 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 427 Comment
  RSA670157  Camissonia californica Joseph M. Keefe 2001-3-19 31168 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 470 Comment
  UCR194763  Camissonia californica Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 740 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  UCR270984  Camissonia campestris R. G. Swinney 2011-5-26 14852 B Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  RSA454725  Camissonia campestris subsp. campestris Christopher Davidson 1973-4-1 1882 Los Angeles Mojave Desert, 1 mile S of Littlerock. 762 Comment
  UCR264879  Camissonia campestris subsp. campestris Mitch Provance, Callen Huff 2009-4-28 10664 B Los Angeles Tehachapi Mountians, Steep slopes of the ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1378 Comment
  RSA454034  Camissonia cheiranthifolia subsp. suffruticosa Elbert Benjamine, Rice 1929-1-27 8465 Los Angeles Playa del Rey. Comment
  UC1594365  Camissonia confusa Tim Ross 1992-5-17 6339 Los Angeles center w side of the San Gabriel Reservoir San Gabriel Mountains (short easterly spur canyon along Hwy 39) 463 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
  RSA678251  Camissonia ignota Valerie L. Soza, Steve D. Boyd 2002-4-10 1393 Los Angeles Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon. Stables Fire 2001 area. 640 Comment
  RSA186458  Camissonia micrantha Peter H. Raven 1962-4-8 17120 Los Angeles Disturbed ground just inside rear auto gate, native to the Garden 335 Comment
  RSA678388  Camissonia micrantha Valerie L. Soza, LeRoy Gross 2002-4-3 1371 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  RSA774086  Camissonia pallida R. G. Swinney 2009-4-29 10562 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UCR280756  Camissonia pallida R. G. Swinney 2014-4-30 16274 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
  RSA229918  Camissonia pallida subsp. pallida Robert F. Thorne, C. W. Tilforth 1971-6-30 40801 Los Angeles San Gabriel Mountains. 1555 Comment
  RSA9877  Camissonia strigulosa Fay A. MacFadden 1930-5-11 1720 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  LA46660  Camissoniopsis bistorta H. L. Wedberg; 1957-4-6 sn Los Angeles 0 Comment
  UCD103448  Camissoniopsis hardhamiae Collector Unknown 1923-5-22 267 Los Angeles Eaton Canyon trail. Comment
  CATA3321  Camissoniopsis intermedia Amy Catalano, Jen Dreizehn 2017-3-23 027 Los Angeles Santa Catalina Island: South edge of exclosure 4B, south facing slope in upper Grand Canyon 423 Comment
  UC457209  Camissoniopsis intermedia Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CAS-BOT-BC160530  Camissoniopsis lewisii H. Wedberg 1958-5-1 273 Los Angeles About 1/4-mile east of Killgore Street, Playa del Rey Comment
  LA46203  Canbya candida H. Domsler; May 1926 sn Los Angeles near Lancaster Comment
  RSA66105  Cardamine oligosperma L. C. Wheeler 1934-3-23 2464 Los Angeles San Dimas Canyon 426 Comment
  SBBG114016  Cardamine oligosperma L. C. Wheeler 1932-3-20 506 Los Angeles San Dimas Cyn 518 Comment
  RSA602830  Carex alma L. C. Wheeler 1967-5-24 9732 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  RSA630263  Carex alma Scott D. White, David E. Bramlet 1998-8-11 7028 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UCR190936  Carex alma R. G. Swinney 1999-7-14 7556 Los Angeles San Gabriel Mtns., Allison Gulch, at confluence with East Fork San Gabriel River Canyon 732 Comment
  RSA662673  Carex alma Paul Neipp 1994-4-28 19 Los Angeles Directly west of San Dimas Ranger Station on San Dimas Canyon Road. Comment
  SEINET11629422  Carex alma C. V. Braun 1975-1 144 Los Angeles 1.4 mi N NW of Drinkwater Reservoir, San Francisquito Canyon Comment
  UCR147800  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains, Spring along Burkhart Trail (FS trail 10W02), from Buckhorn Flat to Cooper Canyon, c. 0.8 mi along trail from Buckhorn Flat trailhead 1845 Comment
  UCR269124  Carex fracta Orlando Mistretta, Christine Mistretta 2011-6-23 5728 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, near head of Gleason canyon, west of the junction of Forest Service Road 4N24 1679 Comment
  SFV20706  Carex globosa T. Sagar, C. Wishner 2004-4-17 1 Los Angeles Santa Monica Mountains Seminole Hot Springs. National Park Service Hennesy Property. 260 Comment
  SEINET7587557 Image available Carex heteroneura Louis C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns, Dorr Canyon at Angeles Crest Hwy by Whitehorn picnic area. 2347 Comment
  UCR120886  Carex multicaulis L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  RSA0116320  Carex praegracilis A. C. Sanders 2006-4-10 32001 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
  UCR129854  Carex praegracilis F. R. Fosberg 1930-6-26 S- 3032 Los Angeles Lower Ballona Creek 8 Comment
  CAS-BOT-BC117968  Carex rossii John Thomas Howell 1947-7-18 23393 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UCR189973  Carex rossii R. G. Swinney 1998-8-27 6821 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  SEINET13701053  Carex schottii G. B. Grant 137 a Los Angeles Pasadena. Comment
  UC72472  Carex senta W. H. Brewer 1861-2-19 218 Los Angeles Santa Susana Mountains, in canyon N of Camp 14 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
  CAS-BOT-BC116605  Carex subfusca Victor Duran 1933-7-21 3524 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  UCR147049  Carex subfusca L. C. Wheeler 1967-9-3 10622 Los Angeles Transverse Ranges; San Gabriel Mountains, 0.2 mile northeast of Bench Mark 'Twin ' at summit of Waterman Mountain 2363 Comment
  CAS-BOT-BC115636  Carex triquetra George Bernard Grant 1902-5-1 139 Los Angeles Glendora, Los Angeles. Comment
  SEINET5787012 Image available Carex walteriana S. M. Tracy 1887-1 Los Angeles Los Angeles, Los Angeles Comment
  RSA549914  Carpobrotus chilensis Peter L. Morrell, O. Mistretta, L. Arsneth 1992-4-4 125 Los Angeles San Clemente Island. WNW-facing slope, approx. 2 km SSW of Wilson Cove on W Side of Island. 20 Comment
  UCD96847  Carpobrotus edulis Kenneth A. Wilson 1961-3-12 1002 Los Angeles Zuma Beach. Comment
  RSA491784  Castilleja affinis James L. Reveal 1988-5-17 6792 Los Angeles Along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon) Road and 3.3. miles southwest of the junction of Elizabeth Lake Road (County Road N2) in Leona Valley., At the junction of San Franciscito Road at the Angeles National Forest boundary. 1128 Comment
  RSA425905  Castilleja affinis subsp. affinis Edwin Kline 1923-4-2 s.n. Los Angeles San Gabriel Canyon. Comment
  UC1012117  Castilleja affinis subsp. affinis Francis W. Pennell 1940-5-5 25322 Los Angeles e of San Fernando 396 Comment
  UCR150580  Castilleja applegatei subsp. martini L. C. Wheeler 1967-9-4 10652 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  RSA448675  Castilleja applegatei subsp. martinii Francis W. Pennell 1940-6-24 25996 Los Angeles Pine Mountain, S of Swartout [Swarthout]. 2439 Comment
  JEPS10622  Castilleja exserta subsp. exserta Frank W. Peirson 1919-3-27 334 Los Angeles w of Arroyo Seco; San Gabriel Mountains 457 Comment
  RSA400559  Castilleja foliolosa Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  JEPS81755  Castilleja foliolosa L. R. Heckard with Michael Morris 1976-6-14 4269 Los Angeles n Claremont (just below Lower San Antonio Ranger Station); Mouth of San Antonio Canyon Comment
  RSA0092867  Castilleja foliolosa Steven A. Junak 1997-3-27 SCa- 363 Los Angeles Santa Catalina Island: Cape Canyon, on E side of road to Cape Canyon Reservoir, just SE of pump house by creek. 305 Comment
  RSA233645  Castilleja foliolosa Robert F. Thorne 1970-3-5 39351 Los Angeles NE slope of Blackjack Mt., at pper end of Swain's Canyon 396 Comment
  RSA400574  Castilleja foliolosa Evelyn Dorio 1934-3-18 s.n. Los Angeles Mt. Wilson Trail. Comment
  SD69550  Castilleja foliolosa Robert F. Thorne, P. Everett 1965-6-23 35000 Los Angeles Santa Catalina Island; mouth of Hamilton Canyon, NW of Avalon, north-facing bluff 7 Comment
  RSA585938  Castilleja gleasoni Tim S. Ross, S. D. Boyd 1990-5-23 2641 Los Angeles Mt. Gleason Area: North-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody canyon 1250 Comment
  UCR27080  Castilleja gleasoni T. P. Krantz 1980-7-2 s.n. Los Angeles San Gabriel Mtns., east of Mt. Gleason 1768 Comment
  NY68088  Castilleja gyroloba F. W. Pennell 1940-4-18 25140 Los Angeles Route 99, near Oak Flat Camp. 853.4 Comment
  RSA448774  Castilleja minor subsp. spiralis Geo. L. Moxley 1915-7-4 362 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  UCR186596  Castilleja minor subsp. spiralis T. B. Salvato, Sarah Flack 2007-8-8 3034 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  SBBG66940  Castilleja plagiotoma R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UCR124714  Castilleja plagiotoma B. C. Templeton 1933-6-16 5146 Los Angeles San Gabriel Mtns., West Blue Ridge, Big Pines Park, Angeles National Forest 2195 Comment
  LA200340  Caulanthus heterophyllus Henry J. Thompson; 1959-4-12 1919 Los Angeles Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd 304 Comment
  RSA0084171  Caulanthus lasiophyllus D. E. Bramlet, Jennifer S. Pareti 2008-5-6 4255 Los Angeles Ridgeline above Bouquet Cyn., 950m SE of Bouquet Cyn. Rd. & 1.61km N of Plum Cyn. 482 Comment
  SD52912  Caulanthus lasiophyllus Peter H. Raven 1962-5-9 17679 Los Angeles San Clemente Island, head of canyon above Mosquito Cove. 334 Comment
  SD84813  Ceanothus arboreus Reid Moran 1941-2-23 607 Los Angeles Ridge between Johnson's Valley & Howland's Valley, Santa Catalina Island 399 Comment
  UCR124414  Ceanothus cordulatus B. C. Templeton 1932-5-31 4847 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  CAS-BOT-BC48725  Ceanothus crassifolius John Thomas Howell 1928-2-9 3325 Los Angeles On trail between Sierra Madre and Santa Anita Canyon Comment
  RSA654866  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  CHSC26360  Ceanothus cuneatus H. Takahashi 1967-4-15 91 Los Angeles Palmdale area, Bouquet Canyon Rd. in Bouquet Canyon. 487 Comment
  RSA399019  Ceanothus cuneatus Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake region. Comment
  UC1070669  Ceanothus greggii A. Lewis Jan 1934 249 Los Angeles Cotton Wood Creek Elizabeth Lake quad. 1371 Comment
  RSA613607  Ceanothus greggii var. vestitus Louis C. Wheeler 1968-4-26 s.n. Los Angeles head of Rattlesnake Canyon at Santa Clara Divide Road 1410 Comment
  CAS-BOT-BC50844  Ceanothus insularis E. R. Blakley 1962-6-9 5197 Los Angeles San Clemente Island - Canyon west of road, 2 1/2 miles north of China Point 167 Comment
  OBI70666  Ceanothus integerrimus Steve Boyd, Lauren Raz 1997-5-20 9801 Los Angeles Liebre Mts region: Northern flank of Sawmill mtn, upper Heryford Cyn drainage, just NE of Sawmill Summit at the jctn of Forest Svc roads 7N23 and 7N08 1585 Comment
  RSA399904A  Ceanothus integerrimus Anstruther Davidson 1892-7-12 s.n. Los Angeles Wilson's Peak 1524 Comment
  SFV16667  Ceanothus integerrimus P. Wilson, J. M. Albert 1996-6-12 3439 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 52.85, near Three Points. 1799 Comment
  CAS-BOT-BC50570  Ceanothus leucodermis Ernest C. Twisselmann 1959-6-2 5327 Los Angeles Summit of Liebre Mountain 1706 Comment
  SBBG68454  Ceanothus leucodermis R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UCR252571  Ceanothus leucodermis R. G. Swinney 2010-6-21 13255 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  UCR271883  Ceanothus leucodermis R. G. Swinney 2011-3-15 14071 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  POM305749  Ceanothus leucodermis Henry J. Ramsey, Henry J. Ramsey 1937-6-27 944 Los Angeles Pine Canyon, north of Pacoima Reservoir, Angeles National Forest. Comment
  CATA3232  Ceanothus megacarpus Julie L. King 2017-1-17 43 Los Angeles Santa Catalina Island: North side of West End Rd., about 0.5 road miles northeast of junction with Silver Peak Rd. 105 Comment
  POM199766  Ceanothus megacarpus I. W. Clokey, Bonnie C. Templeton 1929-03 4507 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA198830  Ceanothus megacarpus var. insularis Robert F. Thorne, D. Propst 1968-5-28 37673 Los Angeles Santa Catalina Island. Lower slope of Wild Boar Gully, due N of Black Ridge and ca. 1 mi. WNW of Salta Verde Pt. 198 Comment
  RSA305375  Ceanothus megacarpus var. insularis D. C. Michener, John Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-6 4290 Los Angeles Santa Catalina Island. Along main road from Avalon to airport. 2.3 miles from airport. Comment
  RSA399705  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-5-6 S 4813 Los Angeles Santa Catalina Island. 280 Comment
  SBBG94261  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-5-6 4796 Los Angeles Cape Cyn 240 Comment
  CAS-BOT-BC50500  Ceanothus oliganthus H. E. McMinn 1925-8-6 1551 a Los Angeles Sawpit Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC63345  Ceanothus spinosus Edith Abigail Purer 1935-5-11 6564 Los Angeles Malibou Rd., Santa Monica Mountains. Comment
  PASA2515  Ceanothus spinosus Frank W. Peirson 1921-2-26 Los Angeles Topanga Canyon, Santa Monica Mts. 457 Comment
  UC870656  Ceanothus spinosus Ira W. Clokey, B. Templeton Mar. 1929 4438 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 76 Comment
  RSA0005502  Ceanothus spinosus Anstruther Davidson 1917-06 3232 Los Angeles Crescenta. Comment
  RSA0048481  Ceanothus spinosus Kelly Williams 1980-4-30 25 Los Angeles Mulholland Highway, 1.5 mi. E of Stunt Road. 457 Comment
  CAS-BOT-BC282009  Centaurea calcitrapa George Garrettson 1958-6-20 s.n. Los Angeles Taken at 8342 Fern Ave, South San Gabriel Comment
  CAS-BOT-BC277002  Centaurea diluta Grace Cole Fleischman 1952-6-9 s.n. Los Angeles At intersection of Antwerp & Imperial Aves., Watts, Los Angeles Comment
  SD31216  Centaurea melitensis Edith A. Purer 1931-4-28 1765 Los Angeles Palos Verdes Hills Comment
  RSA128231  Centaurea repens Peter H. Raven 1959-10-31 14731 Los Angeles Rose Ave at Walgo Ave, Santa Monica 46 Comment
  UCR124468  Centaurium venustum I. W. Clokey, B. C. Templeton 1929-1 4574 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  RSA0091865  Centaurium venustum Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1570 Los Angeles Santa Catalina Island. Just E of Airport, N of Airport Road. 445 Comment
  RSA391491  Centaurium venustum Samuel R. Tyson 1942-6-5 s.n. Los Angeles San Dimas Canyon. 427 Comment
  SD143692  Centranthus ruber Scott D. White 1997-5-21 5206 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Hwy 39; canyon bottom along road to gauging stn. Below Morris Dam. 244 Comment
  UCR261880  Centromadia pungens subsp. pungens Tim Thomas 2014-5-4 6298 Los Angeles Mojave Desert, North Lancaster, 0.3 mi northeast of Sierra Hwy and West Avenue H intersection 713 Comment
  SBBG62303  Centrostegia thurberi R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR123802  Centrostegia thurberi Steven R. Hill, K. Kramer 2001-4-22 33369 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  SD214614  Centrostegia thurberi Darley F. Howe 1947-5-5 1537 Los Angeles Palmdale Comment
  UCR271753  Cerastium glomeratum R. G. Swinney 2011-3-26 14223 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA649651  Cercocarpus betuloides var. betuloides Michael Horn 1991-4-30 10 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  CAS-BOT-BC143822  Cercocarpus ledifolius var. ledifolius Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  LA88336  Chaenactis artemisiifolia O. H. Kappler; 1943-5-30 479 Los Angeles Santa Monica Mountains, Arroyo Sequit 213 Comment
  POM351644  Chaenactis artemisiifolia H. L. Bauer 1932-6-15 16800 Los Angeles Santa Monica Mts near Saddle Peak Comment
  UCD150979  Chaenactis artemisiifolia D. S. Park 2010-4-29 65 Los Angeles Wildwood Canyon, found along trail and hillside. 429 Comment
  IRVC27309  Chaenactis glabriuscula A. C. Sanders, Mark Elvin, et al. 2003-4-14 25950 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  RSA652568  Chaenactis glabriuscula Frank Sparks 1948-4-17 s.n. Los Angeles Collected on side of ravine near campus [Cal Poly, Pomona ?], growing in sunny side 213 Comment
  CDA30210  Chaenactis glabriuscula var. glabriuscula J. Dittes 2006-5-3 1386 Los Angeles Western Transverse Ranges; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd Comment
  RSA0060813  Chaenactis glabriuscula var. glabriuscula LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6961 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
  SFV13412  Chaenactis glabriuscula var. glabriuscula W. M. Perry 1980-7-3 68 Los Angeles San Gabriel Mountains Cattle Canyon on 2N06, at narrows. Comment
  UC481127  Chaenactis glabriuscula var. glabriuscula Katharine Brandegee Los Angeles Saugus Comment
  UCR282008  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2014-5-8 16462 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
  POM351745  Chaenactis glabriuscula var. lanosa L. E. Hoffman 1926-3-18 s.n. Los Angeles Arroyo Seco river. Comment
  RSA597021  Chaenactis glabriuscula var. lanosa Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3817 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  UCSB69229  Chaenactis stevioides Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mountains region; West terminus of Holcomb Ridge, west of Big Rock Creek; north of Fort Tejon Road, west of Valyermo Road; near 34.46587N, 117.86280W to 34.46838N, 117.87262W...[see label for more locality info] 1215 Comment
  RSA552590  Chaenactis stevioides D. Charlton 1991-5-18 5196 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  SBBG98299  Chaenactis xantiana Anstruther Davidson, H. E. Hasse 1906-6-9 Los Angeles Big Rock Crk Comment
  UCR180375  Chaenactis xantiana Scott D. White, Pam Devries 2006-5-9 11416 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  UCR185563  Chaenactis xantiana A. C. Sanders 2007-4-25 33576 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UC519728  Chamaesyce melanadenia Joseph Andorfer Ewan 1932-5-10 7460 Los Angeles above Verdugo Hacienda; Verdugo Canyon Comment
  RSA15633  Chamaesyce polycarpa var. polycarpa C. B. Wolf 1927-12-31 1466 Los Angeles Hills at West side of town of Eagle Rock. Comment
  RSA628321  Chamaesyce serpens L. C. Wheeler 1970-8-1 s.n. Los Angeles NW corner of Olympic and Soto St. Los Angeles. Comment
  CAS-BOT-BC166008  Chamerion angustifolium subsp. circumvagum R. F. Thorne; M. Z. Thorne 1969-7-10 38349 Los Angeles San Gabriel Mts., Angeles National Forest: along Angeles Crest Hwy., 1.1 mile NE of Pine Hollow Picnic Ground 2133 Comment
  CAS-BOT-BC70022  Cheilanthes covillei Geo. B. Grant 1902-6-1 s.n. Los Angeles Mt. Lowe 1524 Comment
  UC1595344  Cheilanthes covillei Tim Ross 1992-5-17 6363 Los Angeles sse-draining draw 64 degrees 645 m distant from mouth of Shoemaker Canyon (E Fork San Gabriel River); San Gabriel Mts 710 Comment
  UCD97787  Chenopodium album Louis C. Wheeler 1966-10-1 8936 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon. 1005 Comment
  RSA0092152  Chenopodium berlandieri R. G. Swinney 2011-9-22 15669 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  RSA594203  Chenopodium berlandieri Steve Boyd, Lauren Raz 1996-10-14 9050 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  RSA478445  Chenopodium berlandieri var. sinuatum F. R. Fosberg 1931-7-12 S 5388 Los Angeles Santa Catalina Island. Bird Rock, Isthmus Harbor. 5 Comment
  POM264691  Chenopodium botrys L. C. Wheeler 1936-7-4 4213 Los Angeles 1 mile northeast of Glendora 304 Comment
  SBBG12206  Chenopodium californicum P. H. Raven 1962-4-9 17164 Los Angeles above Wilson Cove 60 Comment
  SBBG37898  Chenopodium californicum M. B. Dunkle 1939-4-2 7202 Los Angeles San Clemente Island, SE point of island Comment
  UCSB1676  Chenopodium californicum Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  UCD97873  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles Big Tujunga at Colby Ranch Road. 975 Comment
  UC1971324  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8935 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch. Coldwater Canyon. Comment
  RSA627726  Chenopodium multifidum Steven A. Junak 1996-9-28 SC- 671 Los Angeles E edge of central portion of mesa, in parking area at Stone Field Station. 457 Comment
  RSA187789  Chenopodium murale R. F. Thorne 1966-9-14 36649 Los Angeles Santa Catalina Island: behind Ben Weston Beach 3 Comment
  UCR256843  Chenopodium murale R. G. Swinney 2010-6-8 13218 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
  RSA188136  Chenopodium murale R. F. Thorne 1966-4-28 36188 Los Angeles Santa Catalina Island. Avalon, S.C.I. Co. parking lot. 15 Comment
  RSA536073  Chenopodium murale T. S. Ross 1991-5-21 5414 Los Angeles San Clemente Island, upper reaches of Box Canyon, SW side of island 404 Comment
  UCR138905  Chenopodium strictum var. glaucophyllum L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mtns, Mountain Brook Ranch 1159 Comment
  CAS-BOT-BC460917  Chenopodium strictum var. glaucophyllum Peter H. Raven 1961-10-15 17846 Los Angeles San Gabriel River at Atherton Street, Long Beach 1 Comment
  UCR194585  Chimaphila menziesii R. G. Swinney 1998-8-31 6861 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  RSA600992  Chloris virgata Steven A. Junak 1990-11-9 SCI- 143 Los Angeles San Clemente Island: N end of island, SE of passenger terminal building at airfield. 61 Comment
  UCR280891  Chorizanthe brevicornu R. G. Swinney 2014-4-23 16161 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  CAS-BOT-BC252764  Chorizanthe parryi var. fernandina H. E. Hasse 1893-6-30 69 Los Angeles Newhall Comment
  UC72684  Chorizanthe parryi var. parryi Geo. B. Grant Jun 1902 171 Los Angeles Mount Lowe Mount Lowe (Southern California) Comment
  RSA0088577  Chorizanthe staticoides R. G. Swinney 2010-3-24 12176 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  RSA392780  Chorizanthe staticoides Anstruther Davidson 1901-06 s.n. Los Angeles Santa Monica Range. Comment
  RSA488740  Chorizanthe staticoides James L. Reveal 1988-5-24 6869 Los Angeles On a low mesa south of the Los Angeles County Animal Center Number 6 in Castaic near the junction of Charlie Canyon and Tapia Canyon roads on the east side of Castaic Valley. 381 Comment
  RSA723501  Chrysanthemum parthenium LeRoy Gross, Sarah M. Siedschlag 2007-6-4 2777 Los Angeles Southern side of mountains. Along Mount Lukens Road (2N76.2) Road Survey for the National Forest. Near 771 Comment
  RSA622838  Chrysanthemum parthenium L. C. Wheeler 1975-6-17 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary.. . Comment
  RSA476623  Chrysolepis sempervirens Ora M. Clark 1928-12-8 1369 Los Angeles San Antonio Peak, San Gabriel Mts. Comment
  RSA273021  Chrysothamnus nauseosus subsp. hololeucus C. W. Tilforth, John Dourley 1978-10-23 1716 Los Angeles Along Angeles Forest [Highway] (N3), desert side of San Gabriel Mtns. 1037 Comment
  POM352121  Cichorium intybus Robert Gustafson 1980-7-9 1830 Los Angeles Ballona Wetlands, Area 3. Comment
  SEINET10670932 Image available Cichorium intybus Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2522 Los Angeles City of Pasadena. How's Market, 3035 Huntington Drive. Comment
  CAS-BOT-BC280033  Cirsium mohavense T. C. Fuller 1960-7-14 4912 Los Angeles W side Hwy 6, 0.5 mi. S/Hwy 138, 4 mi. N/Lancaster Comment
  RSA774051  Cirsium occidentale R. G. Swinney 2009-6-12 11127 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  RSA188197  Cirsium occidentale var. californicum R. F. Thorne, Percy C. Everett 1965-6-23 35015 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  UCD130642  Cirsium occidentale var. californicum Daryl Koutnik 1978-6-25 557 Los Angeles One mile south of Seminole Hot Springs on Mulholland Highway. 335 Comment
  SD21297  Cirsium occidentale var. occidentale Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon. Comment
  SBBG65966  Cirsium occidentale var. venustum R. Hoffmann 1928-7-9 Los Angeles Hughes Lake Comment
  OBI25838  Cistus purpureus Raymond Carruthers 1970-5-2 15 Los Angeles Way's Hill, San Dimas Comment
  SFV4913  Clarkia cylindrica M. H. Grayum 1971-5-19 s. n. Los Angeles Santa Monica Mountains Along most northerly segment of Dry Canyon - Cold Creek Road, behind the school. 457 Comment
  RSA73301  Clarkia deflexa F. W. Peirson 1919-5-21 4703 Los Angeles Arroyo Seco, Pasadena. 534 Comment
  POM3016  Clarkia dudleyana D. L. Crawford 1915-06 s.n. Los Angeles San Antonio Canyon, Claremont. 1220 Comment
  RSA683320  Clarkia dudleyana LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1100 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  UCR209132  Clarkia dudleyana R. G. Swinney 2008-6-24 9097 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  POM201059  Clarkia epilobioides Carl B. Wolf 1932-5-10 3521 Los Angeles Equestrian trail back of Avalon. Santa Catalina [Island]. 244 Comment
  UCR127900  Clarkia purpurea A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26105 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR153560  Clarkia purpurea A. C. Sanders 2005-5-11 30190 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
  UCR189412  Clarkia purpurea R. G. Swinney 1998-5-25 6149 Los Angeles San Gabriel Valley, Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  RSA591068  Clarkia purpurea subsp. quadrivulnera J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10917 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  RSA448334  Clarkia rhomboidea Anstruther Davidson 1892-6-14 s.n. Los Angeles Wilson's Peak. Comment
  RSA225691  Clarkia unguiculata Robert F. Thorne, Arthur C. Gibson 1971-5-22 39729 Los Angeles San Gabriel Mts., Angeles National Forest: Fish Canyon 290 Comment
  SBBG98601  Claytonia parviflora subsp. parviflora T. Ross, S. Boyd, L. Arnseth 1991-4-29 4848 Los Angeles N and NE slopes just below summit, Parker Mtn 1158 Comment
  RSA675879  Claytonia perfoliata subsp. mexicana LeRoy Gross 2003-3-9 788 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. 357 Comment
  UCR271087  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-6-6 14990 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA618715  Claytonia perfoliata subsp. perfoliata Scott D. White, Sandy Leatherman 1998-6-4 6654 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  RSA650584  Claytonia perfoliata subsp. perfoliata P. A. Hall 1948-4-17 s.n. Los Angeles 5 mi. from Glendora up the Glendora Mt. Road. 518 Comment
  RSA386202  Clematis lasiantha N. C. Cooper 4206 Los Angeles Angeles Crest Highway. 1524 Comment
  RSA762062  Clematis lasiantha Orlando Mistretta, Christine Mistretta 2008-5-16 1096 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 107 per TRTP Survey 2008), Upper Fish Canyon 1073 Comment
  CAS-BOT-BC92647  Clematis ligusticifolia E. R. Blakley 1962-10-5 5463 Los Angeles Santa Catalina Island. Eagles Nest in Middle Ranch Canyon. 152 Comment
  RSA440788  Cleome isomeris T. W. Minthorn 1924-4-1 s.n. Los Angeles Balboa Palisades. Comment
  SD28090  Cleomella obtusifolia Carl B. Wolf 1932-9-15 4086 Los Angeles Antelope Valley; 2 blocks west of center of town of Lancaster. 719 Comment
  UCR213372  Collinsia heterophylla Dan S. Cooper 2010-3-29 20100312- 16 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  VVC3353  Collinsia heterophylla Tim Thomas 1973-4-24 14 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  RSA0009592  Collinsia parryi Marcus E. Jones 1882-5-2 3205 Los Angeles Pasadena. Comment
  UCR149533  Collinsia torreyi R. G. Swinney 1997-6-25 5649 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail, small canyon that is tributary of Sawmill Canyon from the NW, 0.9 mi. SE of Hwy 2 2195 Comment
  RSA582964  Comarostaphylis diversifolia subsp. planifolia T. S. Ross, Janet Takara 1993-4-23 6942 -b Los Angeles Santa Catalina Island, upper E side of Cottonwood Canyon Drainage, ca. 1035 m WNW of Black Jack Mtn. Summit 436 Comment
  POM223076  Conium maculatum L. C. Wheeler 1933-7-7 1916 Los Angeles Lexington Wash near El Monte. 73 Comment
  SD66845  Constancea nevinii R. Mitchel Beauchamp 1967-3-20 352 Los Angeles On cliff above beach road between Avalon and Abalone Point. Comment
  RSA0042773  Convolvulus aridus Harold L. Pirie 1963-4-6 s.n. Los Angeles Along Mulholland Drive in the Santa Monica Mts. 1 mile west of Temescal Fire Rd. 304 Comment
  LA212297  Convolvulus arvensis Harold Pirie; 1963-5-11 s.n. Los Angeles Woodland Hills, Pierce College campus. 243 Comment
  UC57582  Conyza canadensis J. H. Barber 1896-10-15 34 Los Angeles Santa Monica Forestry Station Comment
  UC74041  Conyza canadensis Dr. J. Q. Adams 1905-9-1 Los Angeles near Soldier's Home Comment
  NY28949  Cordylanthus maritimus subsp. maritimus G. B. Grant 05 1901 3124 Los Angeles Pacific shore Comment
  POM356002  Coreopsis californica Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Fernando Valley, PacoimaWash Comment
  CAS-BOT-BC287946  Coreopsis calliopsidea Noel H. Holmgren; Patricia K. Holmgren 1974-4-4 7625 Los Angeles Mojave Desert, Antelope Valley, just SE of Piute Butte, 17.5 airline miles ESE of downtown Lancaster 762 Comment
  POM356028  Coreopsis gigantea Gale Sphon 1955-4-12 s.n. Los Angeles Sandy, beach area, Point Dume Comment
  CAS-BOT-BC105740  Corethrogyne filaginifolia David B. Weissman 1974-8-19 s.n. Los Angeles Pt. Dume - coastal bluff sand dune area. Comment
  RSA749082  Corethrogyne filaginifolia R. G. Swinney 2005-8-15 8476 Los Angeles Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  RSA781293  Corethrogyne filaginifolia R. G. Swinney 2009-7-23 11376 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC1119260  Corethrogyne filaginifolia A. D. Gifford 1935-1-16 418 Los Angeles in canyon 7 1/2 mi ese Whitaker Pk.; Tejon Quad. Comment
  UC485378  Corethrogyne filaginifolia R. L. Pendleton 1909-7-3 1394 Los Angeles canyon s Avalon; Santa Catalina Island 60 Comment
  CAS-BOT-BC105744  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-18 14431 Los Angeles Along railroad tracks, Santa Monica Boulevard enar Bevely Glen Boulevard, West Los Angeles - Santa Monica Mountains 76 Comment
  POM57993  Corethrogyne filaginifolia var. filaginifolia Minnie Reed 1895-8-17 s.n. Los Angeles Pomona. Comment
  CATA3168  Corymbia ficifolia Julia Parish, Margie Pfeffer 2016-6-23 003 Los Angeles Santa Catalina Island: Hogsback gate 152 Comment
  POM362440  Cotula australis Samuel R. Tyson 1943-4-5 s.n. Los Angeles San Dimas Canyon 457 Comment
  RSA608067  Cotula australis L. C. Wheeler 1931-3-2 s.n. Los Angeles Pomona: Foothill Blvd. & Garey Ave. Comment
  CATA328  Cotula coronopifolia Mark L. Hoefs 1973-7-13 363 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon, in stream bed 38 Comment
  UC485348  Cotula coronopifolia I. M. Johnston 1917-4-11 Los Angeles Los Angeles Basin; Nigger Slough Comment
  RSA670307  Crassula connata Joseph M. Keefe 2001-3-19 31179 Los Angeles San Rafael Mountains. 2 meters north of Glenoaks Boulevard, 60 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 476 Comment
  RSA423441  Crassula connata var. erectoides L. C. Wheeler 1932-3-9 471 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  CATA2270  Crocanthemum greenei Amy Catalano 2015-3-31 002 Los Angeles Santa Catalina Island: On West End of Catalina Island; between Silver Peak Road and West End Road; about 0.75 miles northeast on Silver Peak Road past Fenceline Road; on slope off ridgetop; southwest of Parson's Landing; above Lyonothamnus floribundus ssp. floribundus grove 243 Comment
  CATA2931  Crocanthemum greenei Amy Catalano 2015-6-25 007 Los Angeles Santa Catalina Island: SE ridge between Gallagher and Rattlesnake canyons, along FAR fence; about 750 meters northeast of East Summit 225 Comment
  CAS-BOT-BC181574  Crossosoma californicum Reid Moran 1941-2-26 630 Los Angeles Bank of creek, Johnson's Valley - Santa Catalina Island Comment
  RSA397737  Crossosoma californicum Anstruther Davidson 1891-6-26 s.n. Los Angeles Santa Catalina Island Comment
  RSA595018  Crossosoma californicum Mark Hoefs 1996-4-6 2670 Los Angeles Santa Catalina Island. Old Bird Park, Avalon canyon. 104 Comment
  RSA480561  Croton californicus A. Menke 1955-3-26 s.n. Los Angeles Point Dume, California. Comment
  UC520023  Croton californicus Joseph Andorfer Ewan 1932-5-19 7546 Los Angeles along base of hills near power house; Playa del Rey Comment
  UC1537679  Cryptantha barbigera Gordon H. True Jr. 1935-5-17 303 Los Angeles s of Littlerock 944 Comment
  RSA777917  Cryptantha decipiens R. G. Swinney 2009-5-6 10675 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  RSA0002016  Cryptantha fulvocanescens var. fulvocanescens Anonymous s.n. Los Angeles Botanical Garden, UC Los Angeles Comment
  SBBG120055  Cryptantha intermedia A. C. Sanders 2003-5-22 26821 Los Angeles abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Fwy (which bisects pit), N of Santa Fe Railroad, E of the San Gabriel River channel 171 Comment
  UCR71184  Cryptantha intermedia Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4382 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  POM368248  Cryptantha intermedia Robin S. Collins 1973-4-30 243 Los Angeles within 1/2 mile from beginning of pack trail 610 Comment
  POM368304  Cryptantha intermedia Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta Comment
  SDSU5402  Cryptantha intermedia R. M. Beauchamp 1967-6-3 554 Los Angeles San Clemente Island. 427 Comment
  SDSU5463  Cryptantha intermedia H. Wedberg 1966-4-3 1189 Los Angeles In Eagle Rock. 457 Comment
  SD39883  Cryptantha intermedia var. johnstonii Edith A. Purer 1933-5-30 4997 Los Angeles Playa del Rey Comment
  RSA499644  Cryptantha micrantha Anstruther Davidson 1892-04 s.n. Los Angeles Los Angeles. El Monte. Comment
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Oct 3 2010
  RSA252980  Cryptantha micrantha var. lepida R. F. Thorne 1973-4-20 43103 Los Angeles Mojave Desert slope: Mormon Rocks and Cajon Canyon 1037 Comment
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Aug 16 2013
  RSA603901  Cryptantha microstachys L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  SEINET269237  Cryptantha muricata Scott D. White, Chet McGaugh 1995-5-16 3067 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  UC551789  Cryptantha muricata F. R. Fosberg 1932-6-8 10686 Los Angeles Head of Lone Pine Canyon San Gabriel Mts. 1875 Comment
  UCD119964  Cryptantha muricata Kathy Tajbakhsh 1996-5-2 22 Los Angeles Rocky Point Park, Chatsworth, 300 m on the main trail on a W-facing slope. Comment
  RSA0079277  Cryptantha muricata var. muricata Steve Boyd, Thomas Elias 1987-4-14 2041 Los Angeles San Gabriel Mountains, Rincon - Red Box Road, S of Rincon Forest Station, N. of Glendora. Comment
  RSA0079279  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-5-31 2751 Los Angeles San Gabriel Mountains: Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA802562  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2011-7-6 5905 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  UCR265959  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2005-4-21 2072 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UCR271132  Cryptantha muricata var. muricata R. G. Swinney 2011-6-14 15112 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  UC1787290  Cryptantha nevadensis A. C. Sanders with E. J. Lott 1993-5-6 13953 Los Angeles Mojave Desert: 12 miles N of Palmdale, Sierra Hwy at Ave G to 1/10 mi. NW of intersection. 705 Comment
  RSA570198  Cryptantha nevadensis var. rigida T. S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5036 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash 841 Comment
  SBBG24809  Cryptantha nevadensis var. rigida R. N. Philbrick 1965-5-20 B 65 -1177 Los Angeles 1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway 701 Comment
  RSA0091359  Cryptantha pterocarya var. pterocarya R. G. Swinney 2011-4-1 14289 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR193696  Cryptantha pterocarya var. pterocarya R. G. Swinney 1999-4-5 7037 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  POM368346  Cryptantha similis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA733079  Cryptantha similis R. G. Swinney 2001-4-18 7910 Los Angeles Mojave Desert: Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road. 1244 Comment
  RSA774268  Cryptantha simulans R. G. Swinney 2009-6-8 11090 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA394300  Cucurbita foetidissima George B. Grant 1904-07 243 Los Angeles Sandy flats or plains, Pasadena Comment
  RSA409694  Cuscuta californica G. J. Hollenberg 1928-7-24 s.n. Los Angeles S of Del Rey, Palisadea along RR at foot of bluff Comment
  UCD54443  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 13 Los Angeles Lancaster, 70th St. West and Ave D. Comment
  SBBG19166  Cuscuta occidentalis M. A. Piehl 1963-12-7 10557 Los Angeles across SE tip from Pyramid Head and opposite Triangulation Pt "Rock" 9 Comment
  JEPS22773  Cycladenia humilis var. venusta Rimo Bacigalupi with Reino Alava 1958-7-20 6430 Los Angeles along Angeles Crest Highway (State Highway 2) just s Mt. Lewis (just w of Dawson Saddle, above headwaters of South Fork of Big Rock Creek, San Gabriel Mts.); San Gabriel Mts., above headwaters South Fork Big Rock Creek 2429 Comment
  RSA0014968  Cyclospermum leptophyllum Steve Boyd, R. E. Riefner 2007-4-27 11738 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  LA211276  Cyclospermum leptophyllum Arthur C. Gibson; 2005-9-22 5218 Los Angeles SIMI HILLS, Chatsworth Park South, Chatsworth. Comment
  UCR223316  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  RSA0098340  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2014-11-15 18262 Los Angeles San Gabriel Mountains, Grandview Canyon, 15 km SE of Pearblossum, 40 km north of Pomona. 1460 Comment
  RSA483537  Cynodon dactylon Anstruther Davidson 1890-06 s.n. Los Angeles E. Los Angeles. Comment
  SEINET3128836  Cynodon dactylon G. B. Grant 1904-5-10 133 /6187 Los Angeles Pasadena Comment
  RSA775589  Cynosurus echinatus Orlando Mistretta, Christine Mistretta 2010-6-25 5352 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
  RSA0106814  Cyperus Steven A. Junak 1999-7-16 SCa- 1048 Los Angeles Santa Catalina Island. Lower part of Cottonwood Canyon, just upstream from road to Ben Weton Beach. 30 Comment
  UCR261790  Cyperus eragrostis R. G. Swinney 2010-9-13 13831 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA0092241  Cyperus squarrosus R. G. Swinney 2010-9-7 13705 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  UCR259616  Cyperus squarrosus R. G. Swinney 2010-9-7 13705 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA226933  Cystopteris fragilis R. F. Thorne 1971-8-25 41265 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  RSA286401  Cytisus striatus T. C. Fuller 1980-6-12 20275 Los Angeles Northbound entrance at Mountain Ave. to the Glendale Freeway, 405 [SR-2?], commonly persisting from cultivation on both sides of the freeway from the Ventura freeway, 134, to the Foothill Freeway, 210, Glendale Comment
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Sep 12 2014
  UCR269116  Dactylis glomerata Orlando Mistretta, Christine Mistretta 2008-5-20 3165 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 97 per TRTP Survey 2008), Rincon Red Box Road, northeast ridge of Monrovia Peak, separating west Fork San Gabriel River and Fish Canyon 1473 Comment
  RSA652001  Datura wrightii James B. Armstrong 1949-11-21 s.n. Los Angeles 4 mi east of the junction of Badillo Ave and Kendall Way, Covina. 183 Comment
  LA211173  Daucus carota Arthur C. Gibson; 2008-8-13 5341 Los Angeles SIMI HILLS, next to parking lot, Chatsworth Park South, Chatsworth. Comment
  UC1215184  Deinandra clementina Peter H. Raven 1962-5-7 17575 Los Angeles Wilson Cove San Clemente Island, Wilson Cove 45 Comment
  LA200229  Deinandra fasciculata Carl Epling; 1935-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCSB9930  Deinandra fasciculata Wedberg, H. 1958-7-14 Los Angeles Faculty Hill, UCLA Comment
  UCSB36550  Delosperma litorale Gustafson, Robert 1981-5-15 Los Angeles Ballona Wetlands, Area 3; Near the fence at the extreme western boundary of Area 3 Comment
  UCR258600  Delphinium cardinale R. G. Swinney 2010-8-26 13599 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  CAS-BOT-BC9099  Delphinium cardinale LeRoy Abrams 1901-7-1 1875 Los Angeles Short Cut Canon, San Gabriel Mountains Comment
  RSA249818  Delphinium parishii subsp. parishii Robert F. Thorne, Gary D. Wallace 1973-4-25 43372 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 miles S of Llano, N slope of Holcomb Ridge 1159 Comment
  RSA398741  Delphinium parryi Unspecified s.n. Los Angeles Milard's Canyon [Millard Canyon]. Comment
  SBBG31204  Delphinium parryi subsp. maritimum R. F. Thorne with M. Z. Thorne 1966-6-2 Los Angeles Hay Press area [Haypress] 426 Comment
  SBBG122020  Delphinium parryi subsp. parryi A. Parikh, N. Gale 2003-6-13 754 Los Angeles E of dirt track between Cruzan Mesa and Plum Cyn, 1.9 km W of Sierra Hwy, 1.8 km SW of Vasquez Cyn Rd 682 Comment
  CAS-BOT-BC82824  Dendromecon harfordii E. R. Blakley 1962-10-3 5387 Los Angeles Santa Catalina Island. East side of Blackjack Mountain at start of road to Whites Landing. 411 Comment
  POM426  Dendromecon rigida Harry Lowe 1903-4-3 s.n. Los Angeles Collected near Pasadena Comment
  RSA549139  Dendromecon rigida Tim S. Ross 1992-7-16 6705 Los Angeles San Gabriel Mountains: ridgeline between Iron Mtn and Condor Peak; 3 degrees N, 550m distant from Condor Peak summit, on SE slope of 4949ft knoll 1491 Comment
  UC855071  Dendromecon rigida I. W. Clokey and B. C. Templeton 1930-4-8 4720 Los Angeles San Francisquito Canyon San Francisquito Canyon (hillsides) 700 Comment
  RSA5299  Dendromecon rigida subsp. rhamnoides Carl B. Wolf 1932-10-5 4227 Los Angeles Santa Catalina Island. 1/3 mile from Black Jack Mine on road to Middle Ranch 457 Comment
  POM293135  Dendromecon rigida subsp. rigida Lyman Benson 1946-4-10 12008 Los Angeles San Antonio Wash; 2 mi. ne of Claremont 366 Comment
  CAS-BOT-BC192748  Deschampsia danthonioides I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  CAS-BOT-BC192751  Deschampsia danthonioides Dr. H. E. Hasse 1888-5-1 s.n. Los Angeles Near San Gabriel Comment
  POM369559  Descurainia obtusa subsp. adenophora Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA0115471  Descurainia pinnata A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32065 Los Angeles Tehachapi Mtns. Foothills: along the road to the National Cement Plant, between Hwy 138 and the California Aqueduct. 1012 Comment
  SEINET3246202  Descurainia pinnata R. G. Swinney 2008-1 8794 Los Angeles San Gabriel Mtns.: West Fork Punchbowl Canyon near north boundary of Devils PUnchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1260 Comment
  UCR209493  Descurainia pinnata R. G. Swinney 2008-6-17 9045 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  POM463  Descurainia pinnata subsp. menziesii Milton Davenport 1909-1 s.n. Los Angeles Claremont. Comment
  UCR1510  Descurainia sophia W. R. Moberly 1962-4-22 620422- 11 Los Angeles Mojave Desert, directly across from the east entrance to Joshua Tree [Saddleback Butte] State Park 762 Comment
  UCR197792  Descurainia sophia Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 33 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  UC604832  Descurainia sophia Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9478 Los Angeles 5 mi w Lancaster (on Antelope Valley Road) Comment
  RSA155821  Desmazeria rigida P. H. Raven 1962-5-22 17826 Los Angeles Santa Catalina Island: near mouth of Cherry Canyon 61 Comment
  UCR277125  Dicentra chrysantha R. G. Swinney 2010-5-29 13243 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  CAS-BOT-BC402263  Dicentra chrysantha F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Alpine Tavern, Mt Lowe. San Gabriel Mountains Comment
  UCR272605  Dichelostemma capitatum R. G. Swinney 2011-6-7 15055 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  LA200922  Dichelostemma capitatum subsp. capitatum R. Brumbaugh; John O'Leary 1973-4-5 49 Los Angeles Comment
  RSA11772  Dichelostemma capitatum subsp. capitatum E. Lloyd 1933-3-11 s.n. Los Angeles Santa Monica Mtns., Temescal Canyon Comment
  RSA653468  Dichelostemma capitatum subsp. capitatum Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 751 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 426 Comment
  SEINET4063538  Dichelostemma capitatum subsp. capitatum M. B. Dunkle 1939-1 7208 Los Angeles San Clemente Island. Comment
  RSA376854  Dichelostemma capitatum subsp. capitatum M. Bisbee 1917-4-15 42 Los Angeles East hills of Eagle Rock Valley Comment
  RSA0066385  Dichondra repens Doris Bowers 1969-9-27 241 Los Angeles Palos Verdes Pen. 305 Comment
  SBBG113263  Diplacus puniceus S. A. Junak 1997-3-28 SCa 386 Los Angeles Avalon Cyn along lower end of Hermit Gulch Trail, just uphill from Crk crossing 137 Comment
  CAS-BOT-BC150666  Diplacus rutilus Louis C. Wheeler 1936-6-12 4146 Los Angeles Monroe Canyon, San Gabriel Mts. 548 Comment
  CAS-BOT-BC150859  Diplacus rutilus Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  CAS-BOT-BC195612  Distichlis spicata Geo. B. Grant 1904-5-14 6204 Los Angeles Playa del Rey Comment
  RSA596069  Distichlis spicata L. C. Wheeler 1946-8-28 6290 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  UCR149316  Dodecatheon clevelandii R. G. Swinney 1998-3-14 5908 Los Angeles San Gabriel Mtns., Evey Canyon, c. 0.75 mi. west of Mt. Baldy Rd., c. 0.3 mi. (air) NE of Potato Mtn. 793 Comment
  RSA461355  Dodecatheon clevelandii subsp. insulare J. A. Powell 1928-4-4 s.n. Los Angeles Santa Catalina Island. Near mountain top. Comment
  UCR202691  Dodecatheon redolens R. G. Swinney 2001-8-11 8033 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA638862  Drymocallis glandulosa var. glandulosa Valerie L. Soza, Laura Moore 1999-6-30 597 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  POM366509  Drymocallis glandulosa var. reflexa F. R. Fosberg 1931-8-13 S- 5654 Los Angeles Big Cienega, Pine Flats, N fork, San Gabriel River Comment
  CATA3226  Dryopteris arguta Julia Parish, Laura Roll 2016-12-2 018 Los Angeles Santa Catalina Island: About 250 meters east of Haypress Reservoir, in drainage on south side of road 425 Comment
  LA34000  Dryopteris arguta Henry J. Thompson; 1959-3-27 1895 Los Angeles SANTA MONICA MOUNTAINS, 1.5 mi. E of Saddle Peak. 731 Comment
  UC399296  Dryopteris arguta C. F. Millspaugh 1920-2-7 4693 Los Angeles Pebble Beach Canyon; Santa Catalina Isl. Comment
  UCR261517  Dryopteris arguta Joseph Cahill 2010-12-22 1210- 14 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  RSA657965  Dryopteris arguta Christopher Vellema 2001-2-4 111 Los Angeles City of Glendale. Dead Horse Canyon, one quarter mile from Greenbriar Street. 30 feet up the NW facing stream bank. 354 Comment
  RSA423503B  Dudleya cymosa subsp. pumila Anstruther Davidson s.n. Los Angeles Rock Creek. Comment
  UC1178503  Dudleya cymosa subsp. pumila Peter Kamb 1947-5-25 531 Los Angeles above Sunset Ridge guard station (Millard's Canyon); San Gabriel Mtns 670 Comment
  LA200391  Dudleya lanceolata Norman A. Cole; May 1964 375 Los Angeles SANTA MONICA MOUNTAINS, 1.2 mi. from junction Rambla Pacifico and Schuern Road (Site no. 13). 685 Comment
  POM1534  Dudleya lanceolata Otis Hiatt 1916-6-3 s.n. Los Angeles Canyon: Santa Monica Mountains. Comment
  RSA397781  Dudleya lanceolata A. G. Goodwin 1940-05 s.n. Los Angeles Palos Verde Comment
  UC212422  Dudleya multicaulis I. M. Johnston May 1917 1290 Los Angeles above Claremont (Johnson's Pasture); San Antonio Mountains 609 Comment
  UCR261353  Echinochloa crus-galli R. G. Swinney 2010-6-29 13379 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  IRVC28612  Echinochloa crus-galli A. C. Sanders, Mark Elvin 2002-6-20 25237 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  RSA608331  Echinodorus berteroi L. C. Wheeler 1951-8-20 6835 Los Angeles Pasadena: Devils Gate Dam. Comment
  LA210320  Ehrendorferia ochroleuca A. Handsheigel; Los Angeles Santa Monica Mountains, Encino Country Club (historic site) Comment
  RSA720368  Ehrharta calycina LeRoy Gross 2007-4-6 2620 Los Angeles South base of the range; Just east of Craig Canyon, at the intersection of Groton drive and Hamline Place. Between the city of Burbank and the south slope of the range. 288 Comment
  CDA20495  Ehrharta erecta M. O'Brien 2004-6-19 MOB 7 -04 Los Angeles South Coast; Malibu Bluffs Park. 0 Comment
  SBBG128381  Ehrharta erecta D. Knapp, L. K. Danner 2006-3-3 68 Los Angeles 106 Middle Ranch yard Comment
  UCR152460  Ehrharta erecta A. C. Sanders, Lee Jones 2005-4-8 29319 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UCR97806  Ehrharta erecta Scott D. White 1997-3-12 4734 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  CAS-BOT-BC113042  Eleocharis montevidensis I. Johnston 1917-6-14 1909 Los Angeles West of Pomona, wet ground along creek. Comment
  CAS-BOT-BC113165  Eleocharis palustris LeRoy Abrams 1903-3-1 851 Los Angeles Echo Park Comment
  CHSC95290  Eleocharis parishii LeRoy Gross; Wayne Law 2000-8-8 4 Los Angeles Big Tujunga Wash/Verdugo Mountains Region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 324 Comment
  UCR130502  Eleusine indica R. E. Riefner Jr. 2003-8-17 03- 338 Los Angeles South Coast, city of Long Beach, vicinity of Veterans Stadium, Conant St. near intersection with Faculty Ave. 19 Comment
  CAS-BOT-BC451522  Elodea canadensis Louis C. Wheeler 1933-12-13 2325 Los Angeles San Dimas Canyon Dam, San Gabriel Mts. 411 Comment
  SD43404  Elymus cinereus Darley F. Howe 1948-5-3 Los Angeles Three miles north of Lancaster. Comment
  CHSC59640  Elymus condensatus Daryl Koutnik 1978-6-3 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Highway and Old Topanga Canyon Road. 304 Comment
  CAS-BOT-BC227499  Elymus elymoides A. D. E. Elmer 1902-6-1 4172 Los Angeles Acton Comment
  CAS-BOT-BC227503  Elymus elymoides Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  UCR223075  Elymus elymoides R. G. Swinney 2009-5-13 10780 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
  RSA188520  Elymus elymoides subsp. elymoides R. F. Thorne, John Olmstead 1965-8-26 35378 Los Angeles San Gabriel Mountians: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  RSA232281  Elymus glaucus subsp. glaucus R. F. Thorne, M. Z. Thorne 1969-7-10 38402 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway 2317 Comment
  RSA611063  Elymus glaucus subsp. glaucus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  SBBG127037  Elymus glaucus subsp. glaucus A. Parikh, N. Gale 2011-6-28 3522 Los Angeles upper Big Tujunga Cyn, just S of Shortcut Station, 0.5 km N of St Hwy 2; San Gabriel Mtns 1283 Comment
  SEINET4674720  Elymus hispidus Tim Ross, Walter Appleby 1993-5-19 7172 Los Angeles Western San Gabriel Mtns: ca 120 m ESE of Wilson Canyon Saddle along old Forest Service loop road; San Fernando 7.5' USGS quad.; 0 960 Comment
  LA98899  Elymus multisetus E. R. Hobbs; 1979-5-6 79- 61 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River Valley Comment
  RSA641522  Elymus trachycaulus L. C. Wheeler 1967-9-3 10639 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
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Oct 29 2009
  RSA517116  Elytrigia intermedia subsp. intermedia Timothy S. Ross 1990-5-14 2471 Los Angeles Angeles National Forest: Yerba Buena Ridge Tujunga Ranger District 1128 Comment
  JEPS1590  Emmenanthe penduliflora Frank W. Peirson 1918-6-10 168 Los Angeles Foothills east pf Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA226246  Emmenanthe penduliflora var. penduliflora Gary D. Cromwell 1971-4-30 615 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora. 457 Comment
  RSA710390  Encelia actoni LeRoy Gross 2005-5-3 2254 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
  SBBG60823  Encelia actoni R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  CAS-BOT-BC131201  Encelia californica Martin A. Piehl 1962-10-3 62524 Los Angeles Cottonwood Canyon near bridge along main road, W side island, Santa Catalina Island Comment
  CAS-BOT-BC131211  Encelia californica John H. Thomas 1957-4-27 6709 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
  JEPS26148  Encelia californica Peter H. Raven 1959-5-3 14095 Los Angeles 0.3 mi e of Laurel Pass (Woodrow Wilson Drive); Santa Monica Mountains, Laurel Pass 350 Comment
  LA202461  Encelia californica Harlan Lewis; 1937-3-24 sn Los Angeles Santa Catalina Island, at the Isthmus Comment
  UCR241078  Encelia californica 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
  RSA0035115  Encelia californica L. E. Hoffman 1963-7-5 s.n. Los Angeles Malibu Canyon, Santa Monica Mountains. Comment
  RSA655993  Encelia virginensis var. actoni James Henrickson 1985-3-30 19778 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  SFV310  Ephedra H. B. King Jul 1958 Los Angeles Mojave Desert Antelope Valley. SW Mojave Desert near Palmdale. 823 Comment
  CHSC42171  Ephedra nevadensis Blake A. Rowe 1986-3-24 12 Los Angeles 10 mi ne of Canyon Country, 4 mi n of jct of Hwy 14 and Vasquez Rocks Company Park, at s edge of Los Angeles National Forest. 720 Comment
  RSA252878  Ephedra nevadensis Robert F. Thorne 1973-5-11 43538 Los Angeles Little Rock Creek [San Gabriel Mountains] 1037 Comment
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Apr 5 2012
  RSA625161  Ephedra nevadensis L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA728995  Ephedra nevadensis G. D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1977 Los Angeles Fort Tejon Road. Comment
  SEINET909622  Ephedra nevadensis Norman C. Cooper 1943-1 990 Los Angeles Lancaster. 762 Comment
  UCSB258  Ephedra nevadensis Bobkowski, Jr., Vincent 1960-5-13 Los Angeles 1 mile west of Pear Blossom, California; on California Highway 138 under High Power lines Comment
  RSA9746  Ephedra nevadensis L. C. Wheeler 1932-4-10 602 Los Angeles 2 mi. W Palmdale Mohave Desert. 762 Comment
  UCR197752  Ephedra viridis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 79 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA127420  Epilobium canum subsp. canum Peter H. Raven 1959-10-25 14696 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  UC56483  Epilobium canum subsp. canum Miss E. D. Palmer 1901-1 Los Angeles Los Angeles Comment
  CAS-BOT-BC166265  Epilobium canum subsp. canum R. J. Dobbs 1927-11-11 836 Los Angeles 1/4 mile above Muller Ranger Station, San Gabriel Mts. 365 Comment
  RSA191182  Epilobium canum subsp. latifolium Robert F. Thorne, M. Z. Thorne 1967-7-19 37170 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1982 Comment
  CATA1347  Epilobium ciliatum subsp. ciliatum Mark L. Hoefs, Robert F. Thorne 1995-7-26 2453 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  RSA448474  Epilobium ciliatum subsp. ciliatum F. R. Fosberg, Joseph A. Ewan 1931-8-13 4962 Los Angeles Big Cienega above Crystal Lake, San Gabriel Mountains. 1982 Comment
  RSA0087048  Epilobium glaberrimum R. G. Swinney 2010-9-9 13794 Los Angeles Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA191361  Epipactis gigantea Robert F. Thorne, Mae Z. Thorne 1967-7-19 37192 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area 1982 Comment
  RSA660889  Equisetum X ferrissii Gerald Braden 1988-5-22 32 Los Angeles Strawberry Peak. Comment
  CAS-BOT-BC57171  Equisetum hyemale subsp. affine Louis C. Wheeler 1946-9-2 6336 Los Angeles San Gabriel Mountains: West Fork San Gabriel River 518 Comment
  SEINET3866289  Equisetum laevigatum Louis C. Wheeler 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth.; 0 678 Comment
  UCD135570  Equisetum laevigatum Louis C. Wheeler 1933-5-13 1735 Los Angeles Cobal Canyon, San Gabriel Mts. 563 Comment
  LA94031  Equisetum telmateia subsp. braunii Lawrence L. Kiefer; 1966-5-7 1999 Los Angeles 30 Comment
  SBBG131700  Equisetum telmateia subsp. braunii S. A. Junak 1999-9-10 SCa 1096 Los Angeles Middle Ranch Cyn, inland from Ben Weston Beach (Mills Landing) 91 Comment
  RSA639606  Equisetum telmateia var. braunii L. C. Wheeler 1932-6-12 818 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  UCR277060  Eragrostis mexicana R. G. Swinney 2011-9-22 15664 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  UCD64385  Eragrostis pectinacea P. B. Kennedy 1918-8-3 s.n. Los Angeles Bakersfield. Comment
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Jan 14 2015
  CAS-BOT-BC284125  Eragrostis pectinacea var. pectinacea Ralph Hoffmann 1931-9-28 s.n. Los Angeles 6 mi. w. of Harold Comment
  UCR281606  Eremalche exilis R. G. Swinney 2014-4-18 16135 Los Angeles San Gabriel Mountains, jct. of Little Rock Wash and Mt. Emma Rd., on east side of wash, c. 100 m. north of Mt. Emma Rd. 927 Comment
  UC132312  Eremocarpus setiger J. and H. W. Grinnell 1906-8-26 363 Los Angeles vacant lot near Pasadena Comment
  UC303932  Eremocarpus setiger Geo. B. Grant 1906-8-23 Los Angeles Pasadena Comment
  SBBG127039  Eremocarya lepida A. Parikh, N. Gale 2011-6-28 3518 Los Angeles upper Big Tujunga Cyn, 0.2 km SW of Shortcut Station, 0.4 km N of St Hwy 2; San Gabriel Mtns 1293 Comment
  RSA0105894  Eriastrum densifolium subsp. austromontanum Thos. Craig 1927-6-19 462 Los Angeles Soledad Canon [canyon] Road near junction with Mint Canyon Road. Comment
  UCR141732  Eriastrum densifolium subsp. densifolium L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mtns, East Fork of Alder Creek off Big Tujunga 1494 Comment
  SEINET7066999  Eriastrum densifolium subsp. elongatum J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 77 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN. Comment
  RSA0107963  Eriastrum densifolium subsp. elongatum J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10923 Los Angeles Ca. 2 mi. N Solemint, just off Arline Rd., 0.3 mi. from intersection with Sierra Hwy. 610 Comment
  SEINET8242388  Eriastrum pluriflorum Philip A. Munz 1933-5-13 12925 Los Angeles desert 10 miles south of Muroc. Comment
  UCD118307  Eriastrum pluriflorum C. C. Crampton 1941-4-24 81 Los Angeles 8 miles S of Gormon. 914 Comment
  UCR108211  Eriastrum rosamondense Steve Boyd, Kent Hughes 1998-5-5 10189 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
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Mar 29 2014
  CAS-BOT-BC514934  Eriastrum sapphirinum subsp. brevibracteatum Dr. A. Davidson 1892-7-1 s.n. Los Angeles Lancaster Comment
  RSA709807  Ericameria cooperi Gary D. Wallace, Ann Hiller 1983-5-18 2057 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  SBBG62825  Ericameria cooperi var. cooperi R. Hoffmann 1929-5-19 Los Angeles Harold Comment
  SD90390  Ericameria cooperi var. cooperi Robert F. Thorne 1973-5-11 43493 Los Angeles San Gabriel Mountains; 0.5 mile north of Bob's Gap, nborth slope of Holcomb Ridge. 1160 Comment
  UCR280851  Ericameria cooperi var. cooperi R. G. Swinney 2014-4-23 16146 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  UCR281662  Ericameria cooperi var. cooperi R. G. Swinney 2014-4-18 16139 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  UC1595339  Ericameria cuneata var. cuneata Tim Ross 1992-5-17 6374 Los Angeles lower Shoemaker Canyon (draining to the E. Fork of the San Gabriel River and joining it at 2124 ft elevation); San Gabriel Mts., East Fork of the San Gabriel River, Shoema 725 Comment
  JEPS86575  Ericameria linearifolia Roy E. Buck 1988-4-9 887 Los Angeles 14 air km ese Pearblossom (s side of Antelope Valley, e of Largo Vista Rd., ca 3.1 rd mi s of CA Hwy. 138, ca 0.3 air km e of wash draining Grandview Canyon); Antelope Valley, Grandview Canyon 1280 Comment
  LA36089  Ericameria linearifolia Peter H. Raven; Henry J. Thompson 1960-4-24 15126 Los Angeles Santa Monica Mountains, Cornell Corners 213 Comment
  RSA316365  Ericameria linearifolia R. F. Thorne, Walter Wisura, Suzanne Granger, Pamela Burton 1982-4-20 54991 Los Angeles 2.5 miles S of Llano 1158 Comment
  UCSB27649  Ericameria nauseosa Lavinger, S. 1975-10-31 Los Angeles Red Rover Mine Road .2 miles south from its junction with Highway 14 609 Comment
  UC205590  Ericameria nauseosa var. bernardina I. M. Johnston 1917-8-22 1652 Los Angeles San Antonio Mountains, Pine Mt. Ridge 2438 Comment
  CAS-BOT-BC298056  Ericameria nauseosa var. mohavensis Carl B. Wolf 1931-10-23 2491 Los Angeles San Gabriel Mts, Swartout Valley, 1 mile E of Wrightwood Lodge 1828 Comment
  CHSC36045  Ericameria nauseosa var. mohavensis James Henrickson 1972-11-2 8105 Los Angeles 8 mi. NW of Newhall, NW of jct. of Hwy. 5 and Hasley Cyn. Rd. On ridges above fields. 365 Comment
  RSA0103911  Ericameria parishii R. G. Swinney 2011-10-10 15749 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA608595  Ericameria parishii L. C. Wheeler 1931-8-20 S 37 Los Angeles Liveoak Canyon Dam, San Gabriel Mts. 487 Comment
  RSA191627  Ericameria parishii var. parishii R. F. Thorne, M. Z. Thorne 1966-8-29 36596 Los Angeles along hwy from Crystal Lake to Islip Saddle. 1615 Comment
  RSA482194  Ericameria parishii var. parishii Richard Noyes 1987-9-19 422 Los Angeles San Antonio Canyon 0.5 miles north of hwy tunnels 1158 Comment
  OBI16560  Ericameria pinifolia H. E. McMinn 1937-3-4 4473 Los Angeles Between Upland and Claremont Comment
  RSA0059012  Ericameria pinifolia Louis C. Wheeler 1945-5-26 6052 Los Angeles San Gabriel wash at Arrow Highway. Comment
  POM4666  Erigeron foliosus P. A. Munz 1918-5-19 2274 Los Angeles Pomona. Comment
  LA200193  Erigeron foliosus var. foliosus Jonathan Sauer; David McJunkin 1977-5-29 5977 Los Angeles Santa Monica Mountains, Tuna Canyon, nonspecific Comment
  OBI5692  Erigeron foliosus var. foliosus Carl B. Wolf 1931-5-13 1999 Los Angeles Pacoima Wash, near bridge on the rd from Tujunga to san Fernando 366 Comment
  POM357560  Erigeron philadelphicus F. R. Fosberg 1930-7-3 3028 Los Angeles El Monte. (Lexington Wash, San Gabriel River) 80 Comment
  POM6800  Erigeron philadelphicus P. A. Munz, L. T. Street, Williams 1919-4-5 2469 Los Angeles Puddingstone Canyon, near San Dimas. 274 Comment
  LA205562  Eriodictyon crassifolium Carl Epling; May 1925 sn Los Angeles Arroyo Seco Comment
  SJSU5664  Eriodictyon crassifolium W. Savage 1965-9-9 493 Los Angeles Santa Susana Pass Rd 2 mi E of Ventura-Los Angeles Co. line 457 Comment
  RSA401519A  Eriodictyon crassifolium var. nigrescens Bonnie C. Templeton 1947-5-21 6254 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  RSA0016990  Eriodictyon crassifolium var. nigrescens Anstruther Davidson 1890-5-5 s.n. Los Angeles Newhall Comment
  CAS-BOT-BC188961  Eriodictyon parryi Le Roy Abrams 1902-6-30 2594 Los Angeles Summit of Mount Wilson 1767 Comment
  SBBG65108  Eriodictyon parryi M. N. Ackley 1927-6-5 388 Los Angeles trail to Switzerland Comment
  SBBG131935  Eriodictyon traskiae S. A. Junak 2000-5-19 SCa 1306 Los Angeles rd to White's Landing, 0.1 mi from intersection with airport rd, on E-facing slope 408 Comment
  SBBG128326  Eriodictyon traskiae var. traskiae M. L. Hoefs 1994-7-18 1886 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  UCR252694  Eriogonum Kelly Schmoker 2014-6-18 s.n. Los Angeles Western Mojave Desert, Edwards Air Force Base, south of Buckhorn Dry Lake, W of 100th St. East and north of Ave. 'A' near its end, NE of old homestead site and NW of 'L' shaped windbreak 699 Comment
  IRVC28809  Eriogonum angulosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25516 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  RSA0013636  Eriogonum baileyi var. baileyi Orlando Mistretta, Youssef Atallah 2011-8-8 6012 Los Angeles Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road. 1133 Comment
  RSA603816  Eriogonum baileyi var. baileyi Steve Boyd 1997-9-10 10032 Los Angeles Liebre Mountains Region: High point of Liebre Mountain near old radio tower site, at divide between Horse Camp Canyon and Castaic Creek watershed. 1744 Comment
  RSA0034246  Eriogonum brachyanthum Bonnie C. Templeton 1971-6-16 11618 Los Angeles About 7 mi. NE of Palmdale. 815 Comment
  RSA774958  Eriogonum brachyanthum R. G. Swinney 2009-5-6 10682 Los Angeles Carr Canyon at confluence with Little Rock Creek 909 Comment
  CHSC34389  Eriogonum cinereum Philip A. Silverstone 1978-7-23 243 Los Angeles Santa Monica Mountains; Latigo Canyon Rd. 0.3 km inland from its jtn with State 1. Comment
  OBI34897  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles Just W of Leo Carillo State beach along hwy 1, ca. 1 mi E of Ventura County line Comment
  SEINET253269  Eriogonum cinereum H. P. Bracelin 1931-10-11 570 Los Angeles Lower Topanga Canyon, about one and one-half miles east of ocean beach. Comment
  RSA641381  Eriogonum davidsonii Orlando Mistretta 1995-6-23 1826 Los Angeles San Gabriel Mountains: Lookout Mt. Trail. Orobanche valida survey site 1. 1829 Comment
  RSA642100  Eriogonum davidsonii Orlando Mistretta 1994-7-22 1447 Los Angeles San Gabriel Mountains: Big Rock Creek, South Fork Campground. Comment
  RSA727372  Eriogonum davidsonii R. G. Swinney 1998-5-16 6077 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR276716  Eriogonum davidsonii R. G. Swinney 2010-9-21 13866 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  VVC3076  Eriogonum davidsonii Tim Thomas, P. J. MacKay 2015-5-10 6618 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  RSA127805  Eriogonum elongatum Peter H. Raven, Henry J. Thompson 1959-9-27 s.n. Los Angeles Muholland Hwy just east of Decker Rd. 549 Comment
  UCD99973  Eriogonum fasciculatum Elise Jackson 1993-5-6 23 Los Angeles Eddleston Park, Reseda Blvd. at Calle Vista Circle. Comment
  RSA0092466  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-27 15922 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
  UCR155126  Eriogonum fasciculatum subsp. polifolium A. C. Sanders 2005-5-5 29924 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  UCR177567  Eriogonum fasciculatum subsp. polifolium LeRoy Gross 2005-5-3 2252 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  RSA623965  Eriogonum fasciculatum var. foliolosum K. Scott 1921-5-5 s.n. Los Angeles College Hill, [Occidental College ?] Comment
  UCSB1402  Eriogonum fasciculatum var. foliolosum Albright, S. 1957-4-17 Los Angeles UCLA Campus, Faculty Hill 91 Comment
  UC1765236  Eriogonum giganteum A. C. Sanders 1988-5-18 7850 Los Angeles El Segundo Dunes, immediately W of L.A. Int. Airport and E of Vista Del Mar Blvd. From subsite 9 near the 15 border Comment
  SD21294  Eriogonum giganteum var. giganteum Norman E Bilderback 1938-4-17 Los Angeles Avalon Comment
  RSA393225  Eriogonum gracile var. gracile Joseph A. Ewan 1930-10-22 3430 Los Angeles Bouquet canyon, 4 miles above mouth. Comment
  SBBG121836  Eriogonum gracile var. gracile A. Parikh, N. Gale 2005-6-18 788 Los Angeles Portal Ridge, 0.9 km NW of intersection of N2/Johnson Rd, 1.1 km SE of intersection of N2/Munz Ranch Rd 1015 Comment
  UCR210245  Eriogonum heermannii R. G. Swinney 2008-8-14 9436 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek, on east bank of main channel c. 100 m south of South Fork Campground 1378 Comment
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Oct 23 2020
  RSA580182  Eriogonum inerme var. hispidulum Tim S. Ross, S. D. Boyd 1994-5-25 7917 Los Angeles Warm Springs Mountain: ca 450 m NW of summit. 1140 Comment
  RSA346918  Eriogonum kearneyi var. monoense James D. Morefield 1985-8-10 3056 Los Angeles Keaney Buckwheat: Sandy Saddle on N side of McAfee Creek at its mouth, 1.2 mile N40'E of Red Mtn, Fishlake Valley drainage. 1662 Comment
  RSA755462  Eriogonum microtheca R. G. Swinney 2008-7-16 9262 Los Angeles Little Rock Creek, 0.1 mi north of its confluence with Cooper Canyon, on the Burkhart Trail 1741 Comment
  RSA0128049  Eriogonum microtheca var. corymbosoides David E. Bramlet 1998-9-9 2702 Los Angeles Stations: WR-1, WR-2, KR-1 (no plot), Hwy 2 (no plot). Headwaters of Upper Little Rock Creek, north and south of Highway 2. Most of the population is found north of Hwy 2 in the frontage area of Williamson Rock. Some plants are found along Kratka Ridge. 1951 Comment
  UCR190909  Eriogonum microthecum R. G. Swinney 1998-7-2 6252 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR194357  Eriogonum nudum R. G. Swinney 1998-9-4 6916 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  JEPS56626  Eriogonum nudum var. pauciflorum Joseph Andorfer Ewan 1934-8-3 8446 Los Angeles summit Table Mt., head of Le Montaine Creek San Gabriel Mts., Table Mt., Le Montaine Creek 2286 Comment
  UCD100650  Eriogonum nudum var. pauciflorum W. Perry 1980-8-16 103 Los Angeles San Gabriel Mountains, Pine Mountain. Comment
  RSA522451  Eriogonum nudum var. pauciflorum Tim S. Ross, Peter Fritsch 1990-7-10 4054 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest. 1634 Comment
  SEINET11938196  Eriogonum parvifolium E. A. Purer 1933-1 5584 Los Angeles El Segundo Comment
  POM16943  Eriogonum plumatella P. A. Munz 1923-9-1 7720 Los Angeles Sheep Creek: San Antonio Mountains. 1372 Comment
  UCR189256  Eriogonum pusillum R. G. Swinney 1998-5-16 6071 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  SD230264  Eriogonum pusillum Louis c. Wheeler 1946-8-29 6321 Los Angeles San Gabriel Mountains: North of Prairie fork, 1/4 mile SE Blue Ridge Lookout. 2560 Comment
  RSA293436  Eriogonum saxatile Reino Alava, R. C. Bacigalupi 1958-7-20 2211 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway (CA Hwy. 2), upper slopes of Little Rock Creek Canyon 2073 Comment
  UCR209883  Eriogonum saxatile R. G. Swinney 2008-7-16 9259 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  UCR223533  Eriogonum saxatile R. G. Swinney 2009-5-28 10914 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA424973  Eriogonum thurberi Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
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Jul 29 2018
  RSA602461  Eriogonum thurberi Scott D. White 1997-5-14 5135 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  CAS-BOT-BC263599  Eriogonum trichopes A. D. E. Elmer 1902-6-1 3642 Los Angeles Palmdale Comment
  CAS-BOT-BC268170  Eriogonum umbellatum var. minus Le Roy Abrams; E. A. McGregor 1908-7-3 609 Los Angeles North Baldy Mountain, San Gabriel Mountains Comment
  CAS-BOT-BC268174  Eriogonum umbellatum var. minus Frank W. Peirson 1920-9-12 21 Los Angeles Summit San Antonio Peak (Baldy) 3048 Comment
  UCR202686  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-9 8028 Los Angeles San Gabriel Mtns., Pleasant View Ridge c. 0.9 mi. NW of Mt. Williamson 2488 Comment
  CAS-BOT-BC268207  Eriogonum umbellatum var. munzii John Thomas Howell 1947-7-18 23399 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UCR43306  Eriogonum umbellatum var. subaridum David Charlton 1986-6-15 236 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  UCR52583  Eriogonum viridescens S. J. Myers 1988-6-29 s.n. Los Angeles Western Mojave Desert, Big Rock Creek Wash, 2.5 mi NE of town of Pearblossom 915 Comment
  RSA700513  Eriogonum wrightii var. subscaposum Gary D. Wallace 1985-7-5 2237 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  SD1306  Eriogonum wrightii var. subscaposum Ruth B. Randall 1931-7-19 Los Angeles Swartout, San Bernardino Mts. 1951 Comment
  UC1375285  Eriogonum wrightii var. subscaposum Robert F. Thorne 1971-8-25 41291 Los Angeles Windy Gap on trail from Little Jimmy Springs; San Gabriel Mts., Angeles National Forest, Windy Gap 2676 Comment
  CAS-BOT-BC297936  Eriophyllum confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mts 1676 Comment
  POM158013  Eriophyllum confertiflorum M. B. Dunkle 1928-3-31 1800 Los Angeles Little Harbor 30 Comment
  RSA724396  Eriophyllum confertiflorum K. Dobry 1991-4-22 s.n. Los Angeles Santa Monica Mts. Upper Cold Creek Cyn Comment
  RSA003874  Eriophyllum confertiflorum Fay A. MacFadden 1929-6-6 1189 Los Angeles Verdugo Mountains: La Tuna Canyon. Comment
  POM357900  Eriophyllum confertiflorum var. confertiflorum Anstruther Davidson 1906-6-3 1470 Los Angeles San Gabriel Mountains. Comment
  RSA317214  Eriophyllum confertiflorum var. confertiflorum Michael C. Long 1974-4-21 s.n. Los Angeles San Gabriel Mountains. 1310 Comment
  RSA653768  Eriophyllum confertiflorum var. confertiflorum J. Bogdanoff-Lord 1989-5-17 17 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line and Mills, Claremont, on west side of Mt. Baldy Road. Comment
  SDSU4111  Eriophyllum pringlei D. F. Howe 1947-5-5 1539 Los Angeles Highway between Palmdale & Littlerock Antelope Valley. Comment
  LA51389  Erodium botrys R. L. Armacost; summer 1959 sn Los Angeles Santa Monica Mountains, near Clover Field, Santa Monica Comment
  RSA391786  Erodium cicutarium M. B. Dunkle 1929-3-17 2063 Los Angeles Cape Canyon, Catalina Island Comment
  RSA670160  Erodium cicutarium Joseph M. Keefe 2001-3-19 31173 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 470 Comment
  UCR255833  Erodium cicutarium R. G. Swinney 2010-5-4 12503 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
  UCR276944  Erodium cicutarium R. G. Swinney 2010-5-21 12867 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  UC56279  Erodium moschatum Harley P. Chandler 1897-1-6 Los Angeles Claremont 365 Comment
  SD30979  Erodium moschatum Edith A. Purer 1931-2-21 161 Los Angeles Palos Verdes hills Comment
  UCR13490  Eruca vesicaria subsp. sativa O. F. Clarke 1973-6-6 s.n. Los Angeles San Gabriel Valley, Pomona, Gary Ave. near Foothill Blvd. 351 Comment
  CAS-BOT-BC40724  Erysimum capitatum Timothy S. Ross; Steve Boyd 1994-5-4 7686 Los Angeles Liebre Mountains. Spruce Draw, draining northwest off the saddle between Grass Mountain's main and northeast summits. 1143 Comment
  RSA530304  Erysimum capitatum var. capitatum Samuel R. Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon 488 Comment
  UC56905  Erysimum suffrutescens Ernest Braunton 1902-5-25 299 Los Angeles Hermosa Comment
  UC729803  Eschscholzia Carl B. Wolf 3542 Los Angeles along ridge se Golf Links; Santa Catalina Island, Avalon 274 Comment
  UC56417  Eschscholzia californica Ernest Braunton Mar 1903 828 Los Angeles Playa del Rey Comment
  UCR256867  Eschscholzia californica R. G. Swinney 2010-8-16 13548 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA433672  Eschscholzia californica Unspecified 1891-04 s.n. Los Angeles [Unspecified] Comment
  RSA652130  Eschscholzia californica Richard A. Goodfellow 1948-2-29 s.n. Los Angeles Fremont Park in Glendale. 176 Comment
  RSA587465  Eschscholzia californica subsp. californica Orlando Mistretta 1995-4-11 1612 Los Angeles Santiago Canyon;W slopes of Santiago Canyon ca. 1mile SW of confluence with Little Rock Creek. 1037 Comment
  POM50340  Eschscholzia californica var. crocea L. R. Abrams 1901-04 1357 Los Angeles San Fernando Mts. 762 Comment
  RSA234634  Eschscholzia californica var. peninsularis Robert F. Thorne 1970-3-5 39364 Los Angeles Santa Catalina Island. N slope of Blackjack Mountain. 457 Comment
  RSA235193  Eschscholzia ramosa E. R. Blakley 1963-12-8 6409 Los Angeles San Clemente Island, between Northwest Harbor and Whale Point 8 Comment
  SD27740  Eschscholzia ramosa Carl B. Wolf 1932-5-9 3448 Los Angeles Santa Catalina Island; Pebbly Beach. 7 Comment
  SDSU19643  Eschscholzia ramosa Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2200 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.5 miles north of China Point. 183 Comment
  RSA0010836  Eucalyptus camaldulensis R. G. Swinney 2008-12-2 9903 Los Angeles mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east. 165 Comment
  SD181446  Eucalyptus camaldulensis LeRoy Gross 2001-9-1 445 Los Angeles Verdugo Mountains; Burbank; north side, along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 Freeway. 548 Comment
  LA201992  Eucalyptus macrandra Arthur C. Gibson; 2004-3-10 5017 Los Angeles Santa Monica Mountains, Rustic Canyon, Near Camp Josepho above Rustic Canyon 198 Comment
  CATA3299  Eucalyptus sideroxylon Amy Catalano, Jen Dreizehn 2017-3-16 016 Los Angeles Santa Catalina Island: Rippers Cove, one individual 10 m from shore, another individual 20 m up drainage 4 Comment
  RSA599847  Eucrypta chrysanthemifolia var. chrysanthemifolia Steve Boyd, Lauren Raz 1997-5-6 9763 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC421647  Eucrypta chrysanthemifolia var. chrysanthemifolia John Thomas Howell 1928-3-20 3463 Los Angeles Vermont Canyon; Griffith Park Comment
  UC167136  Eulobus californicus Marcus E. Jones, A. M. May 1882 Los Angeles Pasadena Comment
  SEINET6068915  Eulobus californicus Unknown 1968-3-19 Los Angeles Encinal Canyon, ca 1.5 mi west of Mulholland Highway. Comment
  UC1614064  Euphorbia Charles M. Belshaw 1935-3-27 498 a Los Angeles s-face La Liebre; West Antelope Valley Comment
  POM221982  Euphorbia crenulata L. C. Wheeler 1936-6-21 4163 Los Angeles W Fork Palmer Canyon, San Gabriel Mountains. 701 Comment
  UCR66721  Euphorbia helioscopia L. C. Wheeler 1933-11-9 02239 Los Angeles 2 mi SE El Monte 76 Comment
  UCR197084  Euphorbia lathyris LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2827 Los Angeles Transverse Ranges; Verdugo Mountains, southeast side of the San Rafael Hills, behind a power substation near a small pond, at end of Wierfield Drive 313 Comment
  SD126202  Euphorbia maculata A. C. Sanders 1987-9-18 7369 Los Angeles El Segundo Dunes, west of Los Angeles International Airport & Pershing Dr., much of this area was occupied by houses until ca. 15 years ago, streets & sidewalks remain & some ornamental plants have persisted, in cracks in cement on north edge of subsite 3 38 Comment
  UCR109013  Euphorbia melanadenia L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns., W side of divide between Little Tujunga and Ebey Canyon, along road 640 Comment
  UCR119531  Euphorbia ocellata var. arenicola L. C. Wheeler 1965-6-21 8694 Los Angeles Mojave Desert, c. 3 miles east of 90th Street E on Ave. O, c. 1 mile west of Alpine Butte Wildflower Sanctuary 793 Comment
  CATA1856  Euphorbia peplus Denise Kraus, Judy Hibbs 2000-5-24 37 Los Angeles Santa Catalina Island: Wild Boar Gully. At Transect 4. In small gully to the west of plateau in southern portion of fenced area 175 Comment
  UCR197133  Euphorbia peplus LeRoy Gross 2007-4-21 2648 Los Angeles Transverse Range; Verdugo Mountains, east end of the range, small canyon at end of Capistrano Ave. just past the intersection with El Rito Ave., city of Glendale 336 Comment
  RSA600262  Euphorbia peplus L. C. Wheeler 1947-2-5 6456 Los Angeles San Gabriel Mountains. San Antonio Wash ca. 1/4 mi. downstream from Evey Canyon. Comment
  CDA29494  Euphorbia terracina 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
  CAS-BOT-BC312237  Euthamia occidentalis Peter H. Raven 1959-10-16 14646 Los Angeles 0.8 mile south of Guard Statoin, Boquet Canyon Comment
  UCR193155  Festuca microstachys R. G. Swinney 1998-7-14 6441 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.2-0.3 mi. west of Camp Lupine trail 2247 Comment
  SBBG31277  Festuca myuros R. F. Thorne 1966-4-6 35917 Los Angeles old quarry W of Empire Landing 91 Comment
  RSA0061126  Festuca octoflora LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6830 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0113953  Ficus microcarpa R. E. Riefner Jr. 2014-7-13 14 -243 Los Angeles City of San Pedro, W. side of South Harbor Blvd. at West Santa Cruz St. 6 Comment
  IRVC26475  Filago californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26144 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  POM246427  Filago californica F. R. Fosberg 1931-3-22 665 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  RSA616311  Filago californica Scott D. White, Pam De Vries 1998-4-20 6308 Los Angeles Liebre Mts., Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UCR204885  Filago californica R. G. Swinney 2008-3-26 8564 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR252885  Filago californica R. G. Swinney 2010-5-11 12657 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
  POM19143  Filago californica P. A. Munz 1923-4-9 6668 Los Angeles San Clemente Island, swale upper end of canyon S of Casa Blanca Comment
  RSA585529  Filago californica Timothy S. Ross 1992-4-21 6233 Los Angeles W and SW of Horse Canyon Saddle; along an old roadcut (ultimately joining Lower Monroe Road) that marks the NW boundary of the San Dimas Experimental Forest. 1042 Comment
  UCR220284  Forestiera pubescens R. G. Swinney 2009-4-24 10482 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  CATA1812  Frankenia salina Benjamin E. Carter 2012-8-23 6999 Los Angeles Santa Catalina Island: Two Harbors at top of Catalina Harbor 0 Comment
  SBBG95174  Frankenia salina M. B. Dunkle 1928-5-12 1923 Los Angeles Empire Landing Comment
  RSA628582  Frasera neglecta Louis C. Wheeler 1967-7-15 10059 Los Angeles Mt. Waterman, on W ridge. 1951 Comment
  UCR213519  Fraxinus uhdei A. C. Sanders, Karen Kirtland 2010-5-14 38357 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UCR141140  Fremontodendron californicum subsp. californicum June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon 1768 Comment
  RSA426873  Fremontodendron californicum subsp. californicum N. C. Cooper 1949-6-18 4199 Los Angeles Mt. Baldy Resorts 1829 Comment
  LA22121  Fritillaria biflora var. biflora W. O. Griesel; 1936-3-14 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  SEINET10961597  Funastrum hartwegii G. B. Grant Grant 972 Los Angeles Covina Comment
  RSA670213  Galium Joseph M. Keefe 2001-3-16 31105 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  UCR86549  Galium andrewsii subsp. andrewsii T. S. Ross 1991-9-2 5906 Los Angeles Western Transverse Range; Santa Monica Mtns., near Mulholland Hwy junction with Yerba Buena Rd 473 Comment
  RSA592280  Galium andrewsii subsp. intermedium Louis C. Wheeler 1967-5-9 9403 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  UCR190243  Galium angustifolium R. G. Swinney 2000-5-28 7788 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Redbox Road 2.1 mi. SW of Hwy 39 at Rincon Station 732 Comment
  SBBG95238  Galium angustifolium subsp. angustifolium M. B. Dunkle 1928-4-13 1873 Los Angeles Renton Mine Rd 365 Comment
  JEPS56057  Galium angustifolium subsp. gabrielense Clare B. Hardham 1966-8-29 14288 Los Angeles Sunset Mtn.<?> Road San Gabriel Mts. 1676 Comment
  CATA1062  Galium aparine Mark L. Hoefs 1995-5-16 2002 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  SBBG19128  Galium aparine M. A. Piehl 1963-12-7 631060 Los Angeles opposite Pyramid Head on SE tip of island 12 Comment
  POM367741  Galium aparine Anstruther Davidson 1889-08 s.n. Los Angeles L.A. River. Comment
  RSA0016923  Galium aparine Richard Noyes, L. Arnseth 1988-4-30 555 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam. 500 Comment
  RSA724446  Galium aparine K. Dobry 1991-4-22 447 Los Angeles West San Gabriel Mts. at Elsmere Cyn Comment
  SDSU9318  Galium aparine Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns. About 1.5 miles up canyon from base of Chantry Flats Trail. Comment
  CAS-BOT-BC217474  Galium catalinense Louis C. Wheeler 1969-5-17 s.n. Los Angeles 0.3 mile south southeast Isthumus Bench Mark, Santa Catalina Island 121 Comment
  SBBG98710  Galium catalinense subsp. acrispum T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5291 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll; upper portion of drainage 274 Comment
  POM367804  Galium catalinense subsp. catalinense F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Pebble [Pebbly] Beach Road, Santa Catalina Island. 15 Comment
  CAS-BOT-BC217513  Galium grande Timothy S. Ross 1993-6-1 7354 Los Angeles Upper Winter Creek Trail bewteen Chantry Flat and Hoegee Camp on Winter Creek, on the W side of Santa Anita Canyon, San Gabriel Mountains 816 Comment
  RSA656930  Galium grande Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1056 Los Angeles San Gabriel Mountains: North of Mt. Bliss, Van Tassel Truck Trail (FS Road 1N36), 0.15 mile north of junction of Van Tassel Truck Trail and Van Tassel Road (FS Road 1N36A). 1082 Comment
  RSA682407  Galium grande Valerie L. Soza, Bill Hogshead 2003-5-6 1649 -a Los Angeles Chantry Flat Road (2N41) just below Chantry Flat heliport. 732 Comment
  SEINET12320614  Galium grande R. F. Thorne 1971-1 41465 Los Angeles San Gabriel Mts., Angeles National Forest, Chantry Flats, above Santa Anita Canyon 640 Comment
  RSA660163  Galium hallii Orlando Mistretta 1992-5-25 443 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  RSA760671  Galium hallii R. G. Swinney 2008-8-13 9407 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  JEPS56036  Galium jepsonii Lauramay T. Dempster and G. L. Stebbins 1966-6-16 4233 Los Angeles along Angeles Crest Hwy 2.9 mi above Upper Chilao Recreation Area Comment
  RSA577278  Galium johnstonii Orlando Mistretta 1994-7-20 1438 Los Angeles San Gabriel Mountains, Big Rock Creek, Big Rock Campground, around bathroom just N of turnaround at end of campground. 1646 Comment
Read comments
Jul 28 2014
  POM4415  Galium parishii I. M. Johnston 1917-8-22 1691 Los Angeles Summit of Baldy. 3049 Comment
  UCR197224  Galium porrigens var. porrigens Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 986 Los Angeles Verdugo Mountains, southwest side,along Verdugo Mtwy, east of junction with Stough Canyon Mtwy, above Stough Canyon, northeast side of Peak ''2646' 762 Comment
  NY43182  Galvezia speciosa J. B. Walker 1995-6-5 1427 Los Angeles Santa Catalina Island, S end of White's Landing 3 Comment
  HSC46489  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Santa Catalina Island, NW of Johnson's Valley 10 Comment
  RSA0115752  Gamochaeta pensylvanica R. G. Swinney 2011-3-29 14246 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  POM12317  Gamochaeta pensylvanica F. L. Robinson 1921-5-9 63 Los Angeles Claremont. Comment
  RSA392383  Garrya flavescens Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
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Apr 10 2012
  SBBG119285  Garrya flavescens V. Soza, L. Gross, J. Kuo 1999-7-6 609 Los Angeles SW side of Big Rock Crk, Manzanita Trail from S Fk Cmpgrd; T4N R9W SE/4, NE/4 S34 1584 Comment
  LA99119  Garrya veatchii R. L. Armacost; May 1960 1264 Los Angeles Santa Monica Mountains, Tapia Park, near the picnic area 152 Comment
  UC1595222  Garrya veatchii Tim Ross and Peter Fritsch 1990-6-20 3651 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  UC750625  Garrya veatchii Lewis S. Rose 1946-12-21 46299 Los Angeles 3 mi ne La Canada (Angeles Crest Highway) 609 Comment
  CATA1333  Gastridium phleoides Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2434 Los Angeles Santa Catalina Island: Lower Buffalo Springs Reservoir 426 Comment
  SBBG13304  Gastridium phleoides M. A. Piehl -Jun-1962 62409 Los Angeles dry slopes at Thirst 579 Comment
  SD69445  Gastridium phleoides Robert F. Thorne, P. Everett 1965-6-23 35008 Los Angeles Santa Catalina Island, along streambed in lower part of Hamilton Canyon 60 Comment
  CAS-BOT-BC226641  Gayophytum heterozygum Timothy S. Ross; Darin Banks 1994-6-21 7988 Los Angeles San Gabriel Mountains. Vicinity of Pacifico Mountain: descending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca 2325 m NW of Pac. Mtn's 7124-foot summit 1923 Comment
  SBBG38928  Genista linifolia M. A. Piehl 1962-10-3 62514 Los Angeles highway, ca. 1 mi above Avalon Comment
  RSA0108863  Genista linifolia Steven A. Junak, Keri Kirkland 1998-4-5 SCa- 551 Los Angeles Santa Catalina Island: Toyon Bay, just inland from mouth of canyon. 18 Comment
  JEPS61453  Geranium californicum Frank W. Peirson 1922-7-6 3185 Los Angeles Big Pines San Gabriel Mountains 2072 Comment
  POM78163  Geranium carolinianum F. M. Reed 1920-4-18 4345 Los Angeles Reeves Ranch, south of Covina. Los Angeles. Comment
  RSA746841  Geranium carolinianum R. G. Swinney 2008-4-30 8695 Los Angeles Glendora, Big Dalton Canyon Debris Basin. 341 Comment
  UCR205133  Geranium carolinianum R. G. Swinney 2008-4-30 8695 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  POM10177  Gilia angelensis P. A. Munz, R. D. Harwood 1920-4-21 3685 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  UCR125487  Gilia angelensis A. C. Sanders, Mark Elvin 2003-4-14 25965 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
  RSA470106  Gilia angelensis T. S. Clare 1929-4-10 s.n. Los Angeles Verdugo Hills near Glendale Comment
  UCR64536  Gilia brecciarum subsp. brecciarum A. C. Sanders, E. J. Lawlor 1988-4-3 7760 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA757660  Gilia brecciarum subsp. neglecta Orlando Mistretta, Christine Mistretta 2008-4-16 2463 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
  UCR200034  Gilia capitata subsp. abrotanifolia Valerie Soza, Susan Caplow 2003-4-11 1627 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park vicinity, upper Brand Canyon, alongside Brand Park Motorway, north side of powerline tower 640 Comment
  RSA709789  Gilia capitata subsp. abrotanifolia LeRoy Gross 2005-4-28 2140 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA71818  Gilia capitata subsp. abrotanifolia F. W. Peirson 1923-5-21 4705 Los Angeles South face of San Gabriel Mountains. Fish Canyon 792 Comment
  UCR194159  Gilia latiflora A. C. Sanders 2008-4-13 34875 Los Angeles Western Mojave Desert, Antelope Valley, Lancaster Rd. near California Poppy Reserve, c. 0.8 mi. west of Munz Ranch Rd., 9.8 mi. (air) NW of Quartz Hill 806 Comment
  RSA506807  Gilia latiflora subsp. latiflora L. C. Wheeler 1967-5-12 9472 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC908422  Gilia minor Chas. M. Belshaw Mar 27 1935-Mar 30 1935 481 Los Angeles near Neenach (West Antelope Valley); Mohave Desert, near Neenach, West Antelope Valley Comment
  UCD15431  Gilia scopulorum S. Mason,; H. Mason, and C. Katzfey 1995-4-23 54 Los Angeles California, Los Angeles Co.; in the northern foothills of Transverse Range/Mojave Desert foothills near Little Rock; along Mt. Emma Road, 0.8 miles above Ft. Tejon Rd.; along the right side of the road in a road cut; 914 Comment
  UCR185576  Gilia tricolor A. C. Sanders, T. B. Salvato 2007-4-25 33545 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  UC2027703  Githopsis diffusa subsp. diffusa Anuja Parikh with Nathan Gale 2010-6-19 3347 Los Angeles TR, SnGB, Upper Big Tujunga Canyon, 1.2 km W of Shortcut Station, 0.8 km N of State Highway 2 (Angeles Crest Highway). Comment
  CAS-BOT-BC303659  Glebionis coronaria Austin Griffiths 1967-5-24 5276 Los Angeles Pacific Beach Comment
  RSA532824  Gnaphalium canescens subsp. beneolens Timothy S. Ross 1991-8-14 5790 Los Angeles Pacifico Mtn Rd, 0.5 mi E of Lower Pacifico Campground Rd. 1927 Comment
  RSA188157  Gnaphalium chilense R. F. Thorne 1966-4-5 35830 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 106 Comment
  RSA188213  Gnaphalium luteoalbum R. F. Thorne, P. Everett 1965-6-23 34983 Los Angeles Santa Catalina Island: dry roadside at Hay Press Reservoir. 412 Comment
  RSA597398  Gnaphalium microcephalum Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5059 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations. 15 Comment
  RSA681342  Gnaphalium stramineum LeRoy Gross, Valerie Soza 2003-5-15 898 -b 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. 396 Comment
  CAS-BOT-BC110272  Grayia spinosa A. D. E. Elmer 1902-6-1 3613 Los Angeles Palmdale. Comment
  RSA611047  Grayia spinosa L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  RSA293510  Grindelia camporum var. bracteosa C. W. Tilforth, Walter Wisura 1979-6-13 1812 Los Angeles Johnstons pasture, hills above Claraboya, north of Pomona Comment
  RSA608876  Guillenia lasiophylla L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  SFV12449  Gutierrezia californica M. H. Grayum, D. L. Koutnik, B. Balch 1978-1-8 944 Los Angeles San Gabriel Mountains North of Placerita Creek at junction with Los Pinetos Canyon. South slope. 549 Comment
  SBBG117002  Harpagonella palmeri S. A. Junak 2001-5-3 SCa 1465 Los Angeles just N of Airport Rd, above head of Swain's (Swain) Cyn 408 Comment
  RSA653518  Hazardia squarrosa var. grindelioides LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 281 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  OBI33605  Hedypnois rhagadioloides A. R. Roos 1954-5-17 s.n. Los Angeles Near N Kenmore and Oakdale Sts, Hollywood 91 Comment
  UCR190290  Helenium bigelovii R. G. Swinney 1998-8-1 6627 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  UCR192859  Helenium bigelovii R. G. Swinney 1998-7-14 6426 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  UCR260008  Helianthemum scoparium R. G. Swinney 2010-3-24 12092 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA670434  Helianthemum scoparium var. vulgare I. W. Clokey, B. C. Templeton 1929-05 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  JEPS35467  Helianthus annuus F. W. Peirson 1919-3-11 326 Los Angeles first canyon e Rubio Canyon; San Gabriel Mts. 548 Comment
  SEINET13383995 Image available Helianthus annuus R. G. Swinney 2010-1 12322 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash 457 Comment
  LA200225  Helianthus gracilentus Jonathan Sauer; Frank Almeda 1975-9-18 5742 Los Angeles Santa Monica Mountains, Arroyo Sequit, Sequit Basin, W Santa Monica Mountains Comment
  UCR187189  Heliotropium curassavicum A. C. Sanders 2006-5-16 32323 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CATA207  Heliotropium curassavicum var. oculatum Mark L. Hoefs 1973-4-15 187 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  CATA1131  Helminthotheca echioides Mark L. Hoefs 1995-5-23 2118 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA248829  Hemizonia clementina R. F. Thorne 1973-4-12 42888 Los Angeles San Clemente Island, plateau near Cutlass above old dam. 198 Comment
  UCR86534  Hemizonia clementina T. S. Ross 1992-4-14 6157 Los Angeles Channel Islands, San Clemente Island: central east side of island 137 Comment
  IRVC29657  Hemizonia fasciculata Mark A. Elvin 2003-6-12 2944 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  POM155626  Hemizonia fasciculata M. L. Bryan 1928-5-9 22 Los Angeles Mandeville canyon. Near Santa Monica. Comment
  RSA603411  Hemizonia fasciculata L. C. Wheeler 1936-6-21 4172 Los Angeles W Fork Palmer Canyon 640 Comment
  RSA627542  Hemizonia minthornii Sandy Leatherman, Brian Daniels 1998-5-8 6 Los Angeles Santa Monica Mountains: south of Woolsey Canyon Road approx. 1 mile down the existing dirt road. 365 Comment
  RSA596834  Herniaria hirsuta subsp. cinerea Timothy S. Ross, J. Mark Porter 1995-5-4 8489 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA660799  Hesperocnide tenella LeRoy Gross, Valerie Soza 2001-6-6 433 Los Angeles Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 701 Comment
  SEINET4118127  Hesperocnide tenella J. Mygatt, J. Takara 1997-1 M- 97 -311 Los Angeles Santa Catalina Island, Bulrush Canyon. Comment
  CAS-BOT-BC143682  Heteromeles arbutifolia Herman Knoche 1919-6-25 Series A, No. 903 Los Angeles S. Catalina Island, Avalon Comment
  RSA0085501  Heteromeles arbutifolia R. G. Swinney 2010-8-9 13458 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA660774  Heteromeles arbutifolia Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 42 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  SBBG13796  Heteromeles arbutifolia M. A. Piehl 1962-10-3 62496 Los Angeles near jct of main rd and White's Landing Rd Comment
  SDSU9052  Heteromeles arbutifolia R. M. Beauchamp 1967-1-29 159 Los Angeles Growing in ravine in impact area behind Pyramid Cove. San Clemente Island. Comment
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May 16 2008
  SEINET10833118  Heteromeles arbutifolia David B. Dunn 1971-8-11 Dunn 18102 Los Angeles Cultivated plants at 4911 pasadena ave. Terrace Comment
  RSA0074518  Heterotheca fastigiata L. R. Abrams 1902-7-5 2653 Los Angeles Azusa Comment
  UC75960  Heterotheca grandiflora Geo. B. Grant 1901-1-1 568 Los Angeles Pasadena Comment
  UCR150354B  Heterotheca grandiflora Scott D. White 2003-10-14 9828 Los Angeles San Gabriel Mtns, foothills above Sierra Madres. Los Angeles Dept. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Avenue 396 Comment
  JEPS19510  Heterotheca grandiflora Peter H. Raven 1957-9-21 11324 Los Angeles nw end U.C.L.A. Campus Comment
  RSA0075831  Heterotheca grandiflora Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek. Little Tujunga. Comment
  CAS-BOT-BC310842  Heterotheca sessiliflora subsp. fastigiata Joseph Andorfer Ewan 1937-8-23 11048 Los Angeles Tujunga Canyon near its mouth, San Gabriel Mts. Comment
  LA32109  Heterotheca sessiliflora subsp. fastigiata Peter H. Raven; 1959-11-7 14732 Los Angeles 274 Comment
  UC1929799  Heuchera caespitosa Mark Elvin, Orlando Mistretta 1995-9-15 100 Los Angeles Transverse Ranges; San Gabriel Mountains region: Glendora Saddle up trail to Lookout Mountain. Comment
  CAS-BOT-BC48129  Heuchera elegans W. R. Dudley 1899-7-20 s.n. Los Angeles Mount Lowe Comment
  UCR190005  Heuchera elegans R. G. Swinney 1998-6-16 6976 Los Angeles San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
  UCR194174  Hieracium albiflorum R. G. Swinney 1998-7-29 6543 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  CAS-BOT-BC289495  Hordeum brachyantherum subsp. californicum Ernest C. Twisselmann 1965-5-18 10858 Los Angeles Marsh along the Lancaster Road, va. 3 miles southeast of Gorman, Tehachapi Mountains 1097 Comment
  SBBG113143  Hordeum intercedens S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 392 Los Angeles E side of Catalina Harbor, just E of end of rd at Triangulation Station "Harbor" 36 Comment
  RSA0081304  Hordeum murinum R. G. Swinney 2010-3-24 12054 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  CHSC95532  Hordeum murinum subsp. glaucum LeRoy Gross 2002-4-13 526 Los Angeles Los Angeles Basin: Verdugo Mountains Region: At intersection of Stough Canyon Mountainway and Verdugo Mountainway, along main crest. 579 Comment
  RSA623834  Hordeum murinum subsp. glaucum K. Scott 1921-2-8 s.n. Los Angeles York Blvd., Los Angeles Comment
  UCD85927  Hordeum murinum subsp. glaucum A. A. Beetle 1942-4-18 3249 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  UCR146683  Horkelia rydbergii Scott D. White 2004-8-20 10721 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  UCR209453  Horkelia rydbergii R. G. Swinney 2008-10-10 9545 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  SEINET957341  Hosackia crassifolia V. Duran 1933-1 3504 Los Angeles Horse Flats, San Gabriel Mts. Locally gregarious on drained slopes in the jeffrey pine forest. 1676 Comment
  SBBG96796  Hulsea heterochroma T. Ross, S. Boyd 1990-6-6 2839 Los Angeles Green Valley Pasture, in Francisquito Cyn 926 Comment
  POM223063  Hydrocotyle ranunculoides L. C. Wheeler 1933-7-14 1939 Los Angeles San Gabriel Valley Rio Hondo. 58 Comment
Read comments
Feb 24 2020
  UC1360401  Hydrocotyle verticillata June McCaskill and Bettylee Leard 1968-6-2 733 Los Angeles behind residence at 532 N. Catalpa Rd. Arcadia Comment
  UCD128244  Hydrocotyle verticillata June McCaskill; Bettylee Leard 1968-6-2 733 Los Angeles in central aisle in small lathhouse; behind residence at 532 North Catalpa Road, Arcadia. Comment
  RSA607831  Hyparrhenia hirta L. C. Wheeler 1947-6-15 6527 Los Angeles Altadena: Canyon Crest Drive and Sincoln [Lincoln] Ave. Comment
  CAS-BOT-BC400797  Hypericum anagalloides R. J. Dobbs 1924-7-15 s.n. Los Angeles Windy Camp - Mt. Islip Comment
  CAS-BOT-BC311712  Isocoma menziesii var. vernonioides J. Ewan 1931-11-11 5295 Los Angeles Del Valle, Santa Clara River Valley Comment
  UCR282022  Juglans californica R. G. Swinney 2014-5-21 16613 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  LA210279  Juglans californica var. californica Martha Hilend; 1933-5-19 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0011191  Juglans californica var. californica Steve Boyd, Michael Denslow, T. S. Ross 2002-5-9 10438 Los Angeles Transverse Ranges; San Gabriel Mountains: S of Sunset Peak along Sunset Peak Road, on divide between Wolfskill and Palmer canyons. Comment
  UC5319  Juglans californica var. californica Brewer 65 Los Angeles Sierra Santa Monica Comment
  RSA785190  Juglans hindsii A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37166 Los Angeles Arroyo Hondo, near the shooting range, 0.42 mi. due W of Rosemead Blvd., 0.26 mi. due S of Hwy 60 64 Comment
  SD237248  Juncus R. G. Swinney 2009-5-27 10887 Los Angeles Transverse Range; San Gabriel Mtns.: Solphur Springs Campground, streamside from campground to 300 m downstream. 1584 Comment
  RSA0039141  Juncus acutus R. G. Swinney 2010-3-10 11787 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  UCR222998  Juncus balticus R. G. Swinney 2009-5-6 10658 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  UCR207991  Juncus bufonius L. C. Wheeler 1932-5-17 722 Los Angeles Western Transverse Range; Santa Monica Mtns., Garapito Creek 305 Comment
  RSA368155  Juncus bufonius var. bufonius L. C. Wheeler 1933-11-19 2273 Los Angeles San Gabriel Canyon. 335 Comment
  POM209901  Juncus covillei Victor Duran 1933-7-22 3526 Los Angeles Buckhorn, San Gabriel Mountains 1981 Comment
  RSA368195  Juncus covillei var. obtusatus F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  RSA584961  Juncus mexicanus Timothy S. Ross, Steve Boyd 1990-6-1 2769 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  RSA368231  Juncus mexicanus Agatha 1937-5-9 157 Los Angeles Woods in Big Tujunga Canyon. Comment
  RSA229112  Juncus rugulosus Robert F. Thorne, C. W. Tilforth 1971-6-29 40706 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: along Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  RSA647877  Juncus rugulosus LeRoy Gross, Wayne Law 2000-8-8 2 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds., Near N34 deg 16' 01.8'' W118 deg 22' 08.0 325 Comment
  UC142404  Juncus textilis Ernest Braunton Sep 1902 666 Los Angeles Los Angeles River Comment
  RSA756157  Juncus xiphioides R. G. Swinney 2008-7-13 9189 Los Angeles San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  UCR117558  Juncus xiphioides A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23274 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 762 Comment
  CAS-BOT-BC81006  Juniperus californica Vernon O. Bailey 1907-10-29 s.n. Los Angeles [Fernando] San Fernando 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
  LA204794  Juniperus californica C. L. Hogue; 1954-5-1 sn Los Angeles near Vincent [Soledad Pass] Comment
  RSA589342  Juniperus californica Orlando Mistretta 1994-3-30 940 Los Angeles Little Rock Creek, slopes east of creek below Little Rock Dam 991 Comment
  UCR193589  Juniperus occidentalis subsp. australis R. G. Swinney 1999-8-9 7601 Los Angeles San Gabriel Mtns., eastern end of Big Horn Ridge, SW of Mt. San Antonio 2793 Comment
  POM296941  Keckiella antirrhinoides Lyman D. Benson 1948-5-9 12864 Los Angeles Indian Hill, Claremont. 427 Comment
  RSA401701  Keckiella cordifolia Thekla Mohr 1897-06 3510 Los Angeles Sierra Madre Mountains. Comment
  RSA401769A  Keckiella cordifolia Donald R. Bissing 1973-6-2 101 Los Angeles Evey Canyon, San Gabriel Mountians: 0.3 mile from canyon mouth. 726 Comment
  UCD123815  Keckiella cordifolia J. E. Stumbo 1966-5-11 LASCA 545 Los Angeles wilderness area of the Lux Arboretum Annex, Monrovia. Comment
  RSA400478  Keckiella ternata subsp. ternata V. V. Giles 1936-7-5 19 Los Angeles Road into Crystal Lake 1524 Comment
  RSA802448  Keckiella ternata subsp. ternata Orlando Mistretta, Christine Mistretta 2011-7-13 5945 Los Angeles Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy. 942 Comment
  RSA0091194  Keckiella ternata var. septentrionalis Bonnie C. Templeton 1952-6-19 s.n. Los Angeles Bouquet Canyon. Comment
  CAS-BOT-BC246108  Keckiella ternata var. ternata Timothy S. Ross; Steve Boyd 1995-6-28 8655 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon, Liebre Mountains 737 Comment
  CAS-BOT-BC246118  Keckiella ternata var. ternata John Thomas Howell 1947-7-18 23378 Los Angeles Tujunga Canyon, San Gabriel Mountains 914 Comment
  UC1584888  Koeleria macrantha Tim Ross and Steve Boyd 1991-7-24 5619 Los Angeles ridge nne Granite Mountain; Pacifico Mountain Quad., Granite Mountain vicin 1889 Comment
  UCD63296  Lamarckia aurea J. E. Law 1923-3-18 250 Los Angeles Altadena. Comment
  UCD63314  Lamarckia aurea A. A. Beetle 1942-4-17 3078 Los Angeles Rt. 101A, 5 miles south of County line from Vent. Co. Comment
  UCD63391  Lamarckia aurea Louis C. Wheeler 1934-3-23 2459 Los Angeles 1/4 mi. above Dam, San Dimas Canyon, San Gabriel Mts. 426 Comment
  UCR124615  Lamarckia aurea I. W. Clokey, B. C. Templeton 1929-1 4512 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCSB12224  Lamarckia aurea Hochberg, Fred 1961-3-17 Los Angeles 20 meters below Milk Barn, Middle Ranch, Middle Canyon, Catalina Island Comment
  POM352632  Lamarckia aurea Anstruther Davidson 1890-05 s.n. Los Angeles [no locality information provided] Comment
  SEINET11678606  Lamarckia aurea I. W. Clokey, Templeton, B. 1929-1 4512 Los Angeles Mandeville Canyon, Santa Monica Mountains 400 Comment
  RSA0107285  Lamium amplexicaule R. G. Swinney 2011-5-10 14657 Los Angeles San Gabriel Mountains: Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch. 573 Comment
  SEINET12276264  Lantana montevidensis W. F. Wight 1907-1 1589 Los Angeles Los Angeles, East Lake Park Comment
  HSC24650  Larrea tridentata C. E. Fellows 1965-4-15 22 Los Angeles 1 mi. W of intersection of Hwy. 138 and Victorville cutoff. Comment
  CAS-BOT-BC338111  Lasthenia californica Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  UC303999  Lasthenia glabrata subsp. coulteri I. Johnston 1917-4-11 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  UC373332  Lasthenia glabrata subsp. coulteri Marcus E. Jones 1882-5-1 Los Angeles Pasadena Comment
  UC144429  Lasthenia gracilis C. F. Baker 1904-7-30 4160 Los Angeles Claremont Comment
  CATA1890  Lathyrus odoratus Denise Knapp 2006-5-12 Los Angeles Santa Catalina Island: Hayfield across from J. Ackerman Native Plant Nursery 0 Comment
  UCD106414  Lathyrus splendens Louis C. Wheeler 1932-3-6 454 Los Angeles San Dimas Canyon, San Gabriel Mts. 384 Comment
  POM244876  Lathyrus vestitus subsp. laetiflorus F. R. Fosberg 1931-3-25 S- 4373 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  SD75567  Lathyrus vestitus var. alefeldii Reid Moran 1941-2-23 605 Los Angeles South Catalina Island, Johnson's Valley, hillside 249 Comment
  UC1349068  Lathyrus vestitus var. alefeldii Robert F. Thorne 1966-4-28 36205 Los Angeles Santa Catalina Island, along road to Renton Mine, Pebbly Beach Canyon. 243 Comment
  UC864429  Lathyrus vestitus var. vestitus I. W. Clokey and E. G. Anderson 1931-3-11 5331 Los Angeles San Gabriel Canyon 800 Comment
  SDSU4460  Lathyrus vestitus var. vestitus B. J. Cabrera 1990-4-14 14 IV90D Los Angeles On trailside near bottom of canyon, Gabrielino National Recreation Trail, San Gabriel Mountains ca. 1300 m. Comment
  RSA155768  Lavatera assurgentiflora subsp. assurgentiflora Peter H. Raven 1962-4-11 17303 Los Angeles beach due west of Wall 2; San Clemente Island. 9 Comment
  RSA213350  Lavatera assurgentiflora subsp. assurgentiflora Reid V. Moran 1941-2-26 625 Los Angeles Santa Catalina Island. Indian Rock, Wilson s Harbor. 5 Comment
  RSA536066  Lavatera assurgentiflora subsp. assurgentiflora Tim S. Ross 1991-5-22 5437 Los Angeles San Clemente Island, east edge of Wilson Cove Settlement along outer road loop near tennis court. 55 Comment
  CAS-BOT-BC321501  Layia glandulosa Geo. B. Grant 1902-4-1 112 Los Angeles Pasadena Comment
  CAS-BOT-BC321511  Layia glandulosa Ira L. Wiggins 1966-4-17 20605 Los Angeles Hillside across valley to E of Alpine Butte Wildflower Sanctuary, N of Pearblossom. Mohave Desert. Comment
  RSA587515  Layia glandulosa Orlando Mistretta 1995-3-24 1557 Los Angeles San Gabriel Mountains, Carr Canyon. 1052 Comment
  CAS-BOT-BC377811  Layia platyglossa Geo. B. Grant 1901-5-1 111 Los Angeles Garvanza Comment
  CATA166  Layia platyglossa Mark L. Hoefs 1973-3-17 129 Los Angeles Santa Catalina Island: By K.B.I.G. on Airport Road 411 Comment
  IRVC29286  Layia platyglossa Anuja Parikh, Nathan Gale 2003-5-26 s.n. Los Angeles Newhall Ranch, Salt Creek, lower end of east fork in survey area 79 N side of Santa Susana Mtns. 305 Comment
  RSA545334  Layia platyglossa subsp. campestris Timothy S. Ross 1992-4-14 6151 Los Angeles San Clemente Island: Central E side of island, Midway between the mouth of Nanny Canyon and the First major escarpment draw S of it 183 Comment
  SFV1444  Lepidium didymum R. L. Armacost 1958-5-1 992 Los Angeles Santa Monica. Santa Monica City College campus. Comment
  RSA682499  Lepidium latifolium Scott D. White, Michael Honer 2003-5-7 9199 Los Angeles South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  SEINET3148912  Lepidium nitidum G. B. Grant 678 Los Angeles from Pasadena. Comment
  SBBG14241  Lepidium oblongum M. A. Piehl 1962-6-9 62364 Los Angeles Thirst 597 Comment
  UC72929  Lepidium virginicum unknown Jun 1901 Los Angeles Los Angeles Comment
  CAS-BOT-BC60035  Lepidium virginicum var. menziesii John Thomas Howell 1928-2-9 3337 Los Angeles On trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mountains. Comment
  LA204453  Lepidium virginicum var. menziesii Joseph Andorfer Ewan; 1932-5-10 7468 Los Angeles Verduco Canyon, at Colina Drive Comment
  POM307838  Lepidium virginicum var. robinsonii Henry J. Ramsey 1938-1-9 2763 Los Angeles North Craig Ave., Altadena Comment
  RSA584014  Lepidium virginicum var. robinsonii Timothy S. Ross, S. D. Boyd 1991-4-25 4608 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  POM90627  Lepidospartum latisquamum P. A. Munz 1923-9-1 7700 Los Angeles Saw Mill, Swartout Valley 2026 Comment
  RSA617467  Lepidospartum squamatum Scott D. White 1998-6-23 6773 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  RSA618668  Lepidospartum squamatum L. C. Wheeler 1966-8-20 8819 Los Angeles San Gabriel Mountains: Cabin Flat, Prairie Fork. Comment
  RSA624065  Lepidospartum squamatum L. C. Wheeler 1967-5-23 9666 Los Angeles 1.25 mile ESE Honby 457 Comment
  UCR138840  Lepidospartum squamatum L. C. Wheeler 1966-8-20 8819 Los Angeles San Gabriel Mtns., Cabin Flat, Prairie Fork Comment
  UCR210489  Lepidospartum squamatum R. G. Swinney 2008-11-30 9863 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  RSA604514  Leptochloa fusca subsp. uninervia Sara L. Crockett 1997-2-1 559 Los Angeles Santa Catalina Island, 0.3 mile NE of Wrigley Botanical Garden, toward Avalon on Avalon Canyon Road (E side), on N side of L. A. County Interpretive Center. 91 Comment
  RSA691050  Leptochloa fusca subsp. uninervia Scott D. White 2003-10-14 9833 Los Angeles Foothills above Sierra Madre. L. A. Dept. of Public Works 'Sierra Madre Villa' Debris Basin (Mt. Wilson). 335 Comment
  UC1587682  Leptochloa uninervia Tim Ross 1991-3-9 4168 Los Angeles seepage ca 300 ft sw Colima Rd. x Camino del Sur; Whittier Hills (Puente Hills, pro parte) 213 Comment
  RSA655940  Leptodactylon californicum subsp. californicum James Henrickson 2000-4-15 20708 Los Angeles 1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200 ft of Hwy 14 473 Comment
  RSA73681  Leptosiphon aureus subsp. aureus F. W. Peirson 1919-3-30 343 Los Angeles Tujunga Canyon. West end of San Gabriel Mts. 427 Comment
  RSA0073716  Leptosiphon breviculus Orlando Mistrettta, Christine Mistretta 2005-4-21 2052 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA73031  Leptosiphon breviculus F. W. Peirson 1921-6-18 4710 Los Angeles divide north of Mt. Islip 2042 Comment
  SBBG122093  Leptosiphon liniflorus A. Parikh, N. Gale 2000-5-24 1734 Los Angeles 2 km W of jct of Interstate 5 and Valencia Blvd, 1.5 km S of Six Flags Magic Mtn, N side of Santa Susana Mtns 390 Comment
  SJSU1846  Leptosyne bigelovii C. W. Sharsmith 1957-4-13 6375 Los Angeles 1 mi S of Gorman, northwestern Los Angeles County 1066 Comment
  UCR13456  Lessingia filaginifolia O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR209938  Lessingia filaginifolia R. G. Swinney 2008-7-15 9212 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  CAS-BOT-BC339278  Lessingia glandulifera var. glandulifera C. F. Baker 1903-8-1 3444 Los Angeles Claremont Comment
  RSA617172  Lessingia glandulifera var. glandulifera LeRoy Gross 1998-9-18 63 Los Angeles Southern base of San Gabriel Mountains; Big Tujunga Wash east of the 210 freeway. 366 Comment
  SFV4017  Lessingia glandulifera var. glandulifera M. L. Vincent 1962-10-4 297 Los Angeles San Gabriel Mountains Lost Canyon Road, 0.25 miles north of Sand Canyon. 475 Comment
  UC1532954  Lessingia glandulifera var. glandulifera C. W. Tilforth and John Dourley 1973-5-24 820 Los Angeles ca 2 mi ene Valyermo (n edge of mountains); San Gabriel Mountains, Bob's Gap Comment
  POM4671  Lessingia glandulifera var. glandulifera N. R. Shaw 1900-6-19 s.n. Los Angeles Claremont. Comment
  SDSU21098  Lessingia lemmonii var. lemmonii Ian Cain, Bruce Lund 2010-5-10 1408 Los Angeles North west of Lancaster. 3.33km north east of intersection of 170th Street West and Highway 138 790 Comment
  UC177467  Lessingia tenuis J. T. Rothrock August 1875 250 Los Angeles head Piru Creek Comment
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Dec 1 2015
  CAS-BOT-BC283776  Leymus cinereus Ernest C. Twisselmann 1964-5-7 9390 Los Angeles Mojave Desert. Rosamund region: Avenue E, 3 miles E of Highway US 6 617 Comment
  POM295819  Leymus condensatus Arthur L. Cohen 1934-8-2 478 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  SEINET11677068  Leymus condensatus J. F. Bright, Wyman, C. 1931-1 5466 Los Angeles near Pasadena Comment
  SBBG122660  Lilium humboldtii subsp. ocellatum R. E. Riefner 2006-6-12 06 -236 Los Angeles N of side of 210 Freeway, W ca. 0.6 mi from La Tuna Cyn Rd exit 488 Comment
  UCR124683  Linanthus aureus B. C. Templeton, I. W. Clokey 1930-4-8 1053 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  UCR16667  Linanthus aureus K. W. Brown 1966-4-17 s.n. Los Angeles County Rd. N2, 3.1 miles east of jct. Hwy 138 1220 Comment
  HSC17058  Linanthus californicus C. S. Apperson 1967-6-15 Los Angeles 1.0 mi. down Canton Canyon Trail from the Townsend Park Rd. Comment
  POM230717  Linanthus californicus I. W. Clokey, B. C. Templeton 1936-5-18 6805 Los Angeles San Gabriel Canyon. Comment
  RSA468455  Linanthus californicus subsp. glandulosus Adele G. Axtman 1931-7-5 s.n. Los Angeles Foothills, Verdugo Comment
  UCSB7596  Linanthus parryae Wedberg, H. 1957-4-19 Los Angeles 0.5 miles east of Pearblossom, Joshua tree desert 914 Comment
  RSA17059  Linanthus pungens C. B. Wolf 1936-5-27 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon to Buckhorn Flats Road, 4.4 mi. above Tie Camp Summit. 1829 Comment
  SEINET3159544  Linaria canadensis G. B. Grant 697 Los Angeles Pasadena, S California Comment
  UCSB42849  Linaria maroccana Green, Lisa 1980-5-30 Los Angeles 1/4 mi. N. of the Simi Valley Freeway near; Iverson Rd 426 Comment
  JEPS26546  Lobularia maritima Peter Kamb 1948-2-14 777 Los Angeles Little Santa Anita Canyon; San Gabriel Mountains, Little Santa Anita Canyon 426 Comment
  RSA680165  Loeseliastrum matthewsii Scott D. White 2003-6-8 9519 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  UCR281395  Logfia depressa R. G. Swinney 2014-4-24 16215 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  RSA0089148  Logfia filaginoides R. G. Swinney 2010-3-24 12058 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SBBG13248  Logfia filaginoides M. A. Piehl 1962-6-9 62370 Los Angeles Thirst 597 Comment
  SBBG53161  Logfia filaginoides S. A. Junak 1978-4-15 SCa 2 Los Angeles S side of crk near Cherry Valley Boy Scout Camp, lower Cherry Valley 7 Comment
  SBBG113067  Logfia gallica S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 625 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  UCR197170  Lolium multiflorum Valerie Soza, LeRoy Gross 2001-5-9 1206 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  CAS-BOT-BC269095  Lolium perenne LeRoy Abrams 1902-6-12 2525 Los Angeles Ballona Creek near Mesmer Comment
  HSC10297  Lolium perenne C. E. Fellows 1965-8-22 113 Los Angeles 1.8 mi. E of intersection of Mtn. Gleason Rd. and Rim Canyon Rd. 1.3 mi. to stream on side Rd. Comment
  RSA592165  Lolium temulentum L. C. Wheeler 1967-5-7 9289 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 655 Comment
  UCR192003  Lomatium dasycarpum A. C. Sanders 2008-4-17 34924 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  RSA599876  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz 1997-5-6 9721 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  UC1619326  Lomatium dasycarpum subsp. dasycarpum Timothy S. Ross, Steve Boyd 1990-5-15 2543 Los Angeles Yerba Buena Ridge, ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE) San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1011 Comment
  UC1375307  Lomatium dissectum var. multifidum R. F. and M. Z. Thorne 1969-7-10 38426 Los Angeles ca. 1.5 mi W of Wrightwood; San Gabriel Mountains, Angeles National Forest 1950 Comment
  UCR190267  Lomatium lucidum R. G. Swinney 2000-6-25 7794 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
  RSA452132  Lomatium lucidum Gale Sphon 1959-5-8 331 Los Angeles About 3.5 miles northeast of Soladad Canyon turnoff on Highway 6, Mint Canyon Comment
  UCR181238  Lomatium nevadense R. G. Swinney 1997-6-13 5574 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  RSA0105337  Lomatium nevadense var. parishii T. S. Ross 1994-5-31 7969 Los Angeles Pacifico Mountain: somewhat flat granitic ridgetop ca 800 m WNW of the 7124' summit. 2060 Comment
  RSA598858  Lomatium nevadense var. parishii Steve Boyd, Timothy S. Ross 1997-3-21 9234 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  RSA588095  Lomatium nevadense var. parishii Orlando Mistretta 1994-5-31 1264 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  POM155668  Lonicera hispidula var. vacillans M. B. Dunkle 1928-5-20 1965 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 213 Comment
  RSA198828  Lonicera hispidula var. vacillans R. F. Thorne, D. Propst 1968-5-28 37677 Los Angeles Santa Catalina Island; in upper Bulrush Canyon, perhaps .5 miles NW of Round Top 305 Comment
  UCD137361  Lonicera japonica John Adams 1965-5-25 243 Los Angeles Ponoma College, near Alumni Field. 365 Comment
  CAS-BOT-BC234869  Lonicera subspicata var. denudata Robert F. Thorne; D. Propst 1968-5-27 37623 Los Angeles Santa Catalina Island: in upper Skull Canyon 304 Comment
  CAS-BOT-BC234871  Lonicera subspicata var. denudata V. Bailey 1907-10-27 s.n. Los Angeles Santa Monica Mts., (N. slope) Comment
  RSA0019893  Lonicera subspicata var. denudata Orlando Mistretta, Youssef Atallah 2011-8-12 6031 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek. 1083 Comment
  RSA0120158  Lonicera subspicata var. denudata R. G. Swinney 2014-5-27 16675 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
  UCR125897  Lotus A. C. Sanders, Mark Elvin, et al 2002-6-26 25298 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction 305 Comment
  RSA90045  Lotus argophyllus subsp. ornithopus F. W. Peirson 1923-4-9 3468 Los Angeles San Clemente Island: about 2 miles SE of Wilson's cove Comment
  UCD106726  Lotus corniculatus Mildred E. Mathias 1951-5-10 2529 Los Angeles Campus, University of California. Comment
  RSA0003333  Lotus davidsonii Anstruther Davidson 1893-7-22 s.n. Los Angeles Mt. Wilson. Comment
  RSA406915  Lotus dendroideus var. dendroideus C. B. Wolf 1941-6-24 4186 Los Angeles Santa Catalina Island. NW side of Isthmus Harbor 30 Comment
  SEINET3696871 Image available Lotus grandiflorus E. Lloyd 1933-4-8 Los Angeles Santa Monica Mts, Temescal Canyon Comment
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Aug 29 2019
  RSA213367  Lotus grandiflorus var. grandiflorus Reid V. Moran 1941-2-26 627 Los Angeles Johnson's Valley, Santa Catalina Island. 100 Comment
  RSA273122  Lotus hamatus Glenn A. Gorelick 1978-5-6 s.n. Los Angeles Santa Catalina Island. Above Emerald Bay (far west end of Id.) Comment
  SEINET3371870  Lotus hamatus G. Rink 2011-6-1 10572 Los Angeles Chino Hills, northeast of La Brea, weedy place 259 Comment
  POM21385  Lotus heermannii George B. Grant 1904-6-17 s.n. Los Angeles Arroyp Seco Canyon Comment
  UC80812  Lotus heermannii Ernest Braunton 1902-5-10 330 Los Angeles Rivera Comment
  UCR126638  Lotus humistratus A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26056 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  RSA549508  Lotus nevadensis var. davidsonii T. S. Ross 1990-6-18 3478 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA550431  Lotus oblongifolius var. oblongifolius T. S. Ross 1992-7-10 6650 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA90411  Lotus oblongifolius var. oblongifolius F. W. Peirson 1917-5-13 501 Los Angeles Big Rock Creek 1296 Comment
  UC69572  Lotus procumbens var. procumbens J. Burtt Davy May 9 1896-May 24 1896 2312 Los Angeles Llano Verde Antelope Valley Comment
  RSA498806  Lotus salsuginosus Freda Detmers 1929-4-24 s.n. Los Angeles Laurel Canyon Comment
  UCR173881  Lotus salsuginosus Scott D. White, Michael Honer 2003-6-18 9560 Los Angeles Liebre Mtns, Canyon Country: immediately above homes and detention basins in tributary west of Tick Canyon 640 Comment
  UCR221447  Lotus salsuginosus D. E. Bramlet, Mike Ahmer 2005-4-12 3792 Los Angeles Los Angeles Basin Region, Puente Hills, Powder Canyon, c. 400 ft. east of Skyline Dr. and 1500 ft. north of Fullerton Rd. 284 Comment
  RSA406820  Lotus salsuginosus var. salsuginosus Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  UCR259945  Lotus scoparius subsp. scoparius R. G. Swinney 2010-3-18 11973 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA652464  Lotus scoparius var. brevialatus N. D. Hogg 1969-5-11 s.n. Los Angeles Mountain Avenue and Mount Baldy Road, Padua Hill. Rocky alluvial fan of San Antonio Canyon. Comment
  RSA714686  Lotus scoparius var. scoparius A. C. Sanders, Mark A. Elvin 2003-6-18 26953 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  JEPS55866  Lotus strigosus F. W. Peirson 1918-6-4 97 Los Angeles e of Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA592020  Lotus strigosus Mark Hoefs, Doug Propst 1973-3-14 84 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  UCR192874  Lotus strigosus R. G. Swinney 1998-8-6 6718 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  RSA90386  Lotus strigosus F. W. Peirson 1918-5-26 322 Los Angeles Hennigers Flat, Mt. Wilson Toll Road 854 Comment
  JEPS55830  Lotus wrangelianus A. M. Ottley 1920-5-8 636 Los Angeles between Linda Vista Rd and Arroyo Seco; Pasadena Comment
  RSA607709  Ludwigia peploides subsp. peploides Scott D. White 1997-11-5 6014 Los Angeles Malibu Coast: Mouth of Trancas Cyn., north of Pacific Coast Hwy. 8 Comment
  UC1601927  Lupinus L. R. Heckard 1985-5-4 6233 Los Angeles s side of Ave E 1 mi e of 10th St. East, ne Lancaster (s of Rosamond Dry Lake); Mojave Desert, s of Rosamond Dry Lake 701 Comment
  UCR219927  Lupinus R. G. Swinney 2009-4-17 10395 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  UCR276939  Lupinus R. G. Swinney 2010-5-21 12862 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SEINET10484520  Lupinus agardhianus Robert F. Thorne 1966-4-5 Thorne 35800 Los Angeles N slope black jack mountain. 0.8 Mile down road to white's landing 411 Comment
  SEINET10488414  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x field arb. Hyb. (2) Comment
  CAS-BOT-BC201425  Lupinus albifrons var. albifrons C. B. Wolf 1931-5-14 2053 Los Angeles Along Beverly Blvd. west of Los Angeles Botanic Garden 60 Comment
  SBBG38748  Lupinus albifrons var. douglasii R. Moran 1941-3-13 704 Los Angeles mouth of Hermit Gulch 50 Comment
  SFV4843  Lupinus argenteus F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains Oat Mountain. South side of mountain. 1037 Comment
  RSA0120029  Lupinus bicolor R. G. Swinney 2014-5-15 16522 Los Angeles San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014. 625 Comment
  RSA748895  Lupinus bicolor R. G. Swinney 2005-5-21 8267 Los Angeles West of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek. 1241 Comment
  SD86309  Lupinus bicolor R. Mitchel Beauchamp, M. Douglas 1972-3-24 3238 Los Angeles San Clemente Island, on dry slopes at Thirst 600 Comment
  UCR141153  Lupinus bicolor June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, proposed poppy park [north of Lancaster Road, Antelope Buttes area], Antelope Valley 976 Comment
  UCR219463  Lupinus bicolor R. G. Swinney 2009-3-25 10153 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  SFV4362  Lupinus bicolor D. B. Dunn 1941-3-15 859 Los Angeles Highland Park. North Figueroa Ave. near Ave. 50. Comment
  RSA600158  Lupinus bicolor subsp. marginatus Steve Boyd, Lauren Raz 1997-5-1 9652 A Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  RSA3693  Lupinus bicolor subsp. microphyllus C. B. Wolf 1932-5-10 3539 Los Angeles Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon 335 Comment
  RSA527750  Lupinus bicolor subsp. microphyllus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4316 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  LA205008  Lupinus chamissonis Carl Epling; March 1925 6476 Los Angeles Clifton Comment
  RSA679860  Lupinus concinnus LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 888 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR276724  Lupinus elatus R. G. Swinney 2010-9-21 13858 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UCR91455  Lupinus excubitus Scott D. White 1994-7-18 2277 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Wash 335 Comment
  CAS-BOT-BC216658  Lupinus excubitus subsp. hallii Timothy S. Ross; Victor W. Steinmann 1995-5-8 8532 Los Angeles Along Bouquet Canyon Road at its intersection with a USFS road that winds up onto the ridge between Bouquet Canyon and Mystic Canyon 609 Comment
  POM175570  Lupinus excubitus var. johnstonii E. Crow 1930-6-29 s.n. Los Angeles Along trail between Camp Coldbrook and Pine Flats, San Gabriel Mountains. Comment
  SD113401  Lupinus flavoculatus Darley F. Howe 1947-5-5 1598 Los Angeles Between Littlerock and Palmdale, Mojave Desert. Comment
  UC56226  Lupinus formosus var. robustus H. M. Hall Apr. 1903 3746 Los Angeles <Arroyo Seco>; near Pasadena, <Arroyo Seco> 396 Comment
  UC1234689  Lupinus guadalupensis Peter H. Raven 1962-4-10 17190 Los Angeles just s of Wilson Cove San Clemente Island (San Clemente Island); , just s of Wilson Cove 91 Comment
  RSA182752  Lupinus hirsutissimus J. Massey 1966-3-26 1130 Los Angeles Cobal Canyon, 0.25 miles from entrance. Comment
  RSA583061  Lupinus hirsutissimus Tim S. Ross 1993-4-23 6930 Los Angeles Santa Catalina Island, upper E side of Cottonwood Canyon Drainage, ca. 1035 m WNW of Black Jack Mtn. Summit 436 Comment
  SEINET6744577 Image available Lupinus hirsutissimus Marcus E. Jones 1882-1 Los Angeles Pasadena Comment
  RSA0013555  Lupinus latifolius Orlando Mistretta, Christine Mistretta 2011-6-30 5783 Los Angeles North Fork Mill Creek; along Forest Road 3N27. 1200 Comment
  RSA584286  Lupinus latifolius subsp. parishii T. S. Ross 1993-5-26 7305 Los Angeles W end of the San Gabriel Mts: near head of upper E Fk Wilson Canyon just S of Lupine Saddle, ca 2100 ft ESE of Wilson Canyon Saddle. 869 Comment
  SEINET10489276  Lupinus latifolius subsp. parishii Robert F. Thorne, Mae Z. Thorne 1969-7-10 Thorne 38412 Los Angeles San gabriel mts., Angeles nat'l forest: moist sandy flat along stream just e of Holiday hill ski area, swarthout valley; tall perennial c. 1 1/2 M. With Lavender fls. 1996 Comment
  UC1601871  Lupinus lepidus var. sellulus Ernest Braunton Feb. 1903 816 Los Angeles Elysian Hills Comment
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Nov 3 2013
  CAS-BOT-BC211653  Lupinus longifolius Peter H. Raven; H. J. Thompson; S. R. Snow 1956-6-22 9449 Los Angeles On a large burn below Mulholland Drive above Sepulveda Blvd., Santa Monica Comment
  UCR23221  Lupinus longifolius Polly Schiffman 1981-5-23 022 Los Angeles Angeles National Forest, San Gabriel Mtns: 0.5 mi north of Red Box Ranger Station and 20 mi north of La Canada-Flintridge on Angeles Crest Hwy 1601 Comment
  SEINET10485619  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10838228  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UC1129605  Lupinus microcarpus var. densiflorus A. D. Gifford 1935-3-15 451 Los Angeles 6 mi ese Whitaker Peak; Tejon Quadrangle Comment
  UCR95271  Lupinus microcarpus var. densiflorus T. S. Ross, J. M. Porter 1995-5-4 8474 Los Angeles Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road 683 Comment
  HSC101728  Lupinus peirsonii LeRoy Gross, Michael Denslow 2003-6-4 998 Los Angeles Transverse Ranges: San Gabriel Mountains region: southeast of Dawson Saddle, north side of Angeles Crest Highway (Hwy. 2) 2439 Comment
  RSA152157  Lupinus peirsonii Wesley O. Griesel 1962-5-28 s.n. Los Angeles Hwy 2, 2.5 miles E of Dawson Saddle 2287 Comment
  RSA628667  Lupinus peirsonii L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains 2012 Comment
  SBBG67042  Lupinus sparsiflorus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SD215539  Lupinus sparsiflorus Steve Boyd, Lauren Raz 1997-3-31 9393 Los Angeles Knapp Ranch area at upper end of Castiac Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR153557  Lupinus sparsiflorus A. C. Sanders 2005-5-11 30187 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
  SEINET10488976  Lupinus sparsiflorus Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43011 Los Angeles San gabriel mts: mojave desert slope. 1 Mi n of bob's gap, 3.2 mi s of llano, N slope of holcomb ridge, annual with purple flowers. 1143 Comment
  SBBG95199  Lupinus succulentus M. B. Dunkle 1928-5-31 1768 Los Angeles Little Harbor 91 Comment
  SFV20784  Lupinus succulentus L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 695 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. South side of slope at saddle of Verdugo Motorway and Brand Park Motorway on the crest of mountains. 823 Comment
  RSA187874  Lupinus truncatus Robert F. Thorne 1966-4-7 35951 Los Angeles Santa Catalina Island: Cherry Valley. 61 Comment
  RSA414360  Lupinus truncatus F. R. Fosberg 1931-3-23 4328 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 30 Comment
  RSA625864  Lupinus truncatus Scott D. White 1998-4-19 6269 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  UC138039  Lupinus truncatus C. F. Baker 1904-4-15 4192 Los Angeles Claremont Comment
  UCR219476  Lupinus truncatus R. G. Swinney 2009-3-19 10144 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  RSA414357  Lupinus truncatus M. B. Dunkle 1939-4-6 7303 Los Angeles Mosquito Harbor. San Clemente Island Comment
  RSA535731  Lupinus truncatus Tim S. Ross 1991-5-23 5479 Los Angeles San Clemente Island: mouth of Tota Canyon, middle of island, eastern escarpment. 5 Comment
  RSA96563  Lychnis coronaria G. H. Herr 1955-6-8 s.n. Los Angeles LaVerne Comment
  UCR164122  Lycium andersonii T. B. Salvato, Sandra Murcia 2005-11-1 1245 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q 793 Comment
  RSA3571  Lycium californicum Carl B. Wolf 1932-5-12 3584 Los Angeles Santa Catalina Island, 1.5 miles from Little Harbor , on road to Isthums 91 Comment
  UC557621  Lycium californicum Nell Murbarger Apr 1936 103 Los Angeles San Clemente Island 0 Comment
  UCR13471  Lycium californicum O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  NY853122  Lycopersicon esculentum L. Raz 1996-10-23 054 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. Just west of entrance to Ruby Canyon 610 Comment
  SEINET10884636  Lycopersicon esculentum Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2586 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  CAS-BOT-BC140180  Lyonothamnus floribundus subsp. aspleniifolius T. S. Brandegee 1894-8-25 s.n. Los Angeles San Clemente Island Comment
  UC167993  Lyonothamnus floribundus subsp. floribundus Katharine Brandegee May, 1889 Los Angeles Catalina Island Comment
  UC860337  Lyonothamnus floribundus subsp. floribundus Mrs. C. E. Miller 1918-6-11 Los Angeles Santa Catalina Island Comment
  RSA607436  Lythrum californicum Louis C. Wheeler 1932-6-26 875 Los Angeles San Gabriel Canyon 305 Comment
  UCR150989  Maclura pomifera L. C. Wheeler 1959-4-26 7529 Los Angeles Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: E side of Prieto Canyon [E side of Arroyo Seco], near mouth; west of Dr. Jensen's [Broadview?] Sanitarium 137 Comment
  SBBG12581  Madia elegans E. R. Blakley 1958-5-9 2267 Los Angeles hills 2 mi E of Gorman 1097 Comment
  RSA589170  Madia elegans subsp. densifolia Timothy S. Ross 1991-10-5 5992 Los Angeles Santa Monica Mtns: N slope of the range, S of Lake Eleanor along Decker Road 1 mile S of Los Angeles Ventura County line. 450 Comment
  SBBG117016  Madia exigua S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1546 Los Angeles Cottonwood Cyn, along Cottonwood-Blackjack Rd, ca. 1.6 mi WSW of Blackjack Pk 304 Comment
  CATA3080  Madia gracilis Amy Catalano 2016-4-13 068 Los Angeles Santa Catalina Island: Along Middle Ranch Road, about 300 meters east of fruit orchard, on south side of road 254 Comment
  RSA770902  Madia gracilis R. F. Thorne, Percy C. Everett 1965-5-11 34676 Los Angeles Above summit road from Avalon to airport, Santa Catalina Island 61 Comment
  SD264782  Madia gracilis Steven A. Junak, Ralph Philbrick, Mark Hoefs 2001-5-19 Sca 1574 Los Angeles UTM in supplement. Santa Catalina Island. Along Black Jack Road, ca 0.15 mile from junction with Airport Road, ca 0.34 mile N of Black Jack summit, on N side of ridge below Black Jack Peak. 402 Comment
  RSA586702  Madia minima Orlando Mistretta, Mark Elvin 1995-6-20 1801 Los Angeles San Gabriel Mountains: Bare Mountain canyon. head of drainage E of Pacifico Mtn. 1966 Comment
  NY24348  Mahonia nevinii C. E. Darland 1932-5-12 s.n. Los Angeles San Fernando Comment
  RSA134781  Mahonia pinnata R. Fowler, K. Kneen 1933-04 S.N. Los Angeles Boney Ridge. Comment
  RSA3231  Malacothamnus davidsonii Carl B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando 335 Comment
  SFV16408  Malacothamnus davidsonii J. H. Nishida 1991-8-10 s. n. Los Angeles San Gabriel Mountains Bear Divide off of Little Tujunga Canyon. 793 Comment
Read comments
Oct 21 2019
  UC519947  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 mi nw Roscoe; San Fernando Valley 274 Comment
  UCR252755  Malacothamnus davidsonii R. G. Swinney 2010-9-1 13653 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  CAS-BOT-BC206196  Malacothamnus fasciculatus Alice Eastwood 1917-7-20 6505 Los Angeles Santa Catalina Island Comment
  SD113766  Malacothamnus fasciculatus D. F. Howe 1951-10-7 2164 Los Angeles Santa Monica Mts. Near the coast. Comment
  POM9158  Malacothamnus fasciculatus C. F. Baker 3346 Los Angeles Claremont. Comment
  POM2948  Malacothamnus fremontii L. R. Abrams, E. A. McGregor 1908-6-21 401 Los Angeles Oak Grove Canyon, Liebre Mts. Comment
  RSA250469  Malacothamnus fremontii Robert F. Thorne, John Dourley 1967-10-10 37348 Los Angeles San Gabriel Mts.; Angeles National Forest: Blue Ridge. 2256 Comment
  RSA5401  Malacothamnus fremontii Carl B. Wolf 1932-8-11 s.n. Los Angeles 8 miles below Big Pine Park on road to Little Rock, north slope of San Gabriel Mountains 1372 Comment
  UCR68613  Malacothamnus fremontii T. S. Ross, Steve Boyd 1990-6-6 2889 Los Angeles Los Padres National Forest, Piru Pond 645 Comment
  JEPS26408  Malacothamnus marrubioides F. W. Peirson 1921-7-1 774 Los Angeles Arraster Creek, San Gabriel Mts., Los Angeles Co. Comment
  RSA524196  Malacothamnus marrubioides Tim S. Ross, Steve D. Boyd 1990-6-6 2889 Los Angeles 0.3 miles ESE of Oak Flat Spring near the intersection of Threemile Grade x the road W to Camp Caula; Los Padres National Forest (admin. by Angeles N.F.). 840 Comment
  UC198500  Malacothamnus marrubioides Katharine Brandegee c. 1889 Los Angeles Comment
  RSA0110579  Malacothrix coulteri Richard G. Swinney 2011-4-19 14421 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. Under transmission lines. 945 Comment
  UCR94702  Malacothrix coulteri A. C. Sanders, E. J. Lott 1993-5-6 13950 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  RSA597448  Malacothrix foliosa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5231 Los Angeles San Clemente Island: southeast end of island; easternmost branch of Snake Cactus Canyon (drainage beginning 2350 feet due W of Guds) 131 Comment
  RSA660176  Malacothrix glabrata Orlando Mistretta 1992-5-25 447 Los Angeles Fenner Canyon Conservation Camp. S side of camp. Comment
  UCR280886  Malacothrix glabrata R. G. Swinney 2014-4-30 16262 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
  RSA670929  Malacothrix saxatilis Joseph M. Keefe 2001-3-16 31132 Los Angeles North crest of Poppy Peak, across street from 1622 Poppy Peak Drive; 0.8 mile southeast of The Eagle Rock, Pasadena, CA 91105. 305 Comment
  UCR189930  Malacothrix saxatilis T. B. Salvato, Sandra Murcia 2007-10-18 3084 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  UCR258561  Malacothrix saxatilis R. G. Swinney 2010-5-29 13011 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  JEPS30511  Malacothrix saxatilis var. tenuifolia Donald Kyhos 1958-11-1 58 -228 Los Angeles Turnbull Canyon Whittier Comment
  POM171373  Malacothrix saxatilis var. tenuifolia Marcus E. Jones 1928-5-3 s.n. Los Angeles Santa Monica. Comment
  UC133345  Malacothrix saxatilis var. tenuifolia Ernest Braunton 1901-6-18 Los Angeles W Sherman Canyon Comment
  POM362367  Malacothrix saxatilis var. tenuifolia N. C. Cooper 1949-6-24 4231 Los Angeles Los Padres National Forest. 457 Comment
  POM6228  Malacothrix saxatilis var. tenuifolia D. L. Crawford, H. D. Hiatt 1916-3-28 578 Los Angeles Santa Monica Mountains. Comment
  CAS-BOT-BC170388  Malosma laurina Alice Eastwood 1917-7-20 6484 Los Angeles Santa Catalina Island Comment
  RSA787633  Malus pumila Jane Tirrell 2012-5-8 LS 0043 Los Angeles Highway cut, north side of California State Route 2 near mile marker 66.43 2231 Comment
  RSA746777  Malva parviflora R. G. Swinney 2008-4-17 8680 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  SBBG71454  Malva parviflora R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  RSA158342  Malva parviflora Peter H. Raven 1962-4-9 17129 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  LA200401  Marah macrocarpa J. A. Ewan; 1931-3-3 4051 Los Angeles 304 Comment
  RSA0073609  Marah macrocarpa R. G. Swinney 2010-4-23 12333 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  SD234370  Marah macrocarpa Wayne Law, Jun Hu 2000-4-30 2 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 518 Comment
  UCR271793  Marah macrocarpa R. G. Swinney 2010-5-7 12589 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  RSA652418  Marah macrocarpa Jim Moon 1948-3-27 s.n. Los Angeles 3 1/2 mi S/W of San Dimas. 225 Comment
  SEINET7950518  Marrubium vulgare E. D. Palmer s.n. Los Angeles Riv[er?] Comment
  POM199728  Meconella denticulata I. W. Clokey, Bonnie C. Templeton 1929-04 4428 Los Angeles Mandeville Canyon. 450 Comment
  RSA445534  Meconella denticulata Bonnie C. Templeton 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles Nat'l Forest. Comment
  CATA3295  Medicago polymorpha Amy Catalano, Jen Dreizehn 2017-3-16 012 Los Angeles Santa Catalina Island: About 70 m N of Empire Landing Rd., across road from Buffalo Springs Reservoirs 452 Comment
  RSA652173  Medicago polymorpha Phil Drooks 1981-5-3 038 Los Angeles N of Azusa Ave and Francisquito about 1 mi. Nat - area within city limits. Comment
  SD251735  Medicago polymorpha M. B. Dunkle 1939-4-6 7327 Los Angeles San Clemente Island; Mosquito Ridge. Comment
  SD31196  Medicago polymorpha Edith A. Purer 1931-3-12 977 Los Angeles Palos Verdes Comment
  UC1870200  Melia azedarach LeRoy Gross 2001-10-6 448 Los Angeles Los Angeles Basin region; Big Tujunga Wash, southern front of the San Gabriel Mountains; Where the storm waters run down through Haines Canyon channel, east of Foothill Blvd. South side of the wash. 366 Comment
  CAS-BOT-BC281500  Melica imperfecta Alice Eastwood 1913-5-11 s.n. Los Angeles San Fernando Wash Comment
  CAS-BOT-BC281510  Melica imperfecta J. H. Thomas 1957-4-27 6705 Los Angeles Santa Monica Mts. W side of mouth of Latigo Canyon, about 3 miles NW of Pt Dume. 15 miles due W of Santa Monica 152 Comment
  CAS-BOT-BC281514  Melica imperfecta John H. Thomas 1957-5-25 6775 Los Angeles San Gabriel Mts. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CATA738  Melica imperfecta Mark L. Hoefs 1991-5-22 1263 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  POM204737  Melica imperfecta Le Roy Abrams 1901-4-1 1220 Los Angeles Ballona Harbor. 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
  UCR131780  Melica imperfecta Jeremiah George 2001-5-30 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, mouth of Agua Amarga Canyon 15 Comment
  SBBG113985  Melilotus indicus E. C. Twisselmann 1965-5-18 10859 Los Angeles marsh along the Lancaster Rd, ca. 3 mi SE of Gorman 1097 Comment
  SD215544  Melilotus indicus Steve Boyd, Lauren Raz & Timothy S. Ross 1997-4-1 9474 Los Angeles Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines 792 Comment
  UCR181360  Melinis repens R. G. Swinney 1995-3-11 3386 Los Angeles San Gabriel Mtns., Glendora, western tributary of Glencoe Heights Canyon, north of Palm Dr. and c. 100 m north of city water tank, east of Harrow Canyon 610 Comment
  UCR259624  Mentzelia R. G. Swinney 2010-3-30 12116 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UC872540  Mentzelia albicaulis Ira Waddell Clokey and B. C. Templeton 1930-4-8 4657 Los Angeles w Lanchaster 400 Comment
  UC1121686  Mentzelia dispersa Jerome S. Horton 1939-6-1 547 Los Angeles Cucamonga, Fern Canyon Comment
  SEINET7042258  Mentzelia dispersa A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  RSA225723  Mentzelia micrantha Robert F. Thorne, M. Z. Thorne 1971-5-22 39706 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  SD38194  Mentzelia micrantha Edith A. Purer 1935-5-11 6569 Los Angeles Along the Malibou Road, Santa Monica Mountains. Comment
  UC990921  Mentzelia montana D. F. Howe 1947-5-6 Los Angeles North Face San Gabriel Mts. Comment
  CAS-BOT-BC167622  Mentzelia veatchiana Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  RSA250700  Mentzelia veatchiana Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39481 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1189 Comment
  UCR222733  Mentzelia veatchiana R. G. Swinney 2009-5-12 10736 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  CAS-BOT-BC435286  Mesembryanthemum nodiflorum L. R. Abrams; I. L. Wiggins 1931-7-3 289 Los Angeles Channel Islands. Santa Barbara Island Comment
  RSA155904  Mesembryanthemum nodiflorum P. H. Raven 1962-7-11 17995 Los Angeles upper end of first canyon south of Lemon Tank, San Clemente Island Comment
  LA200250  Micropus californicus var. californicus Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA527767  Microseris heterocarpa Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4332 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  CATA1003  Mimulus aurantiacus Mark L. Hoefs 1994-7-18 1884 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  POM29  Mimulus aurantiacus C. F. Baker 1909-5-15 5320 Los Angeles San Antonio Canyon, Claremont. Comment
  RSA522341  Mimulus aurantiacus Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4021 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  UCR127969  Mimulus aurantiacus var. pubescens A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26086 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  LA51872  Mimulus brevipes W. O. Griesel; 1936-5-17 sn Los Angeles SANTA MONICA MOUNTAINS, Decker Road near Mulholland Hwy. 457 Comment
  UCR273254  Mimulus cardinalis R. G. Swinney 2011-10-25 15882 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  RSA250519  Mimulus floribundus Robert F. Thorne, John Dourley 1967-10-10 37357 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  JEPS23724  Mimulus grandis E. R. Blakley 1958-5-9 B- 2262 Los Angeles Hills 2 mi e Gorman; Along the San Andreas Fault Comment
  RSA442764  Mimulus guttatus Thekla Mohr 1915-1 3448 Los Angeles North Fork, San Gabriel River. Comment
  UCR272841  Mimulus guttatus R. G. Swinney 2011-6-1 14937 A Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  RSA447965  Mimulus guttatus Grethe Markedahl 1923-3-12 s.n. Los Angeles Bindini Swamp. Comment
Read comments
Dec 31 2015
  RSA640455  Mimulus guttatus Louis C. Wheeler 1967-5-15 9595 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  SDSU12002  Mimulus longiflorus David Shaari, Jennifer Swanson 1995-4-11 17 Los Angeles 0.4 mile up dirt road to the Topanga fire look-out station, from Saddle Peak Road. 762 Comment
  RSA332617  Mimulus moschatus Wayen E. Sawyer 1981-6-11 21 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 2.75 miles from Dawson Saddle. 2241 Comment
  RSA0091357  Mimulus pilosus R. G. Swinney 2011-10-10 15723 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  CAS-BOT-BC388658  Minuartia douglasii Geo. B. Grant 1901-1-1 4828 Los Angeles Altadena Comment
  UCR281644  Mirabilis laevis var. crassifolia R. G. Swinney 2014-5-8 16454 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
  SD113897  Mirabilis laevis var. crassifolia Darley F. Howe 1915 Los Angeles Claremont Comment
  SBBG69855  Mirabilis multiflora R. Hoffmann 1927-6-14 Los Angeles Neenach Comment
  RSA0119031  Mirabilis multiflora var. pubescens Michael Honer 2007-4-24 2526 Los Angeles Tehachapi Mnts Foothills: east end of Oso Canyon c. 1.5 mi north of Hwy 138. 976 Comment
  RSA475205  Modiola caroliniana Aaron Liston, S. Meury 1988-4-9 720 -1 Los Angeles Los Angeles; 6th Street near the La Brea Tar Pits. Comment
  SEINET5512230  Mohavea breviflora E A Carl 1964-1 Los Angeles Between 100th & 150th St W Palmdale Blvd Palmdale CA. Drainage area: Antelope Valley 792 Comment
  RSA0028707  Monardella australis L. M. Prince 2008-9-11 516 Los Angeles Transverse Ranges. San Gabriel Mountains. Bare Mtn. Canyon, SE of Fountainhead Spring. E of Pacifico Mtn. 2080 Comment
  PASA1137  Monardella candicans Florence Brubaker Los Angeles Mint Canyon Comment
  RSA408588  Monardella lanceolata Erwin Miller 1934-6-30 s.n. Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  POM21348  Monardella macrantha subsp. macrantha Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  SEINET12272538  Monardella odoratissima H. H. Heller 1937-1 450 Los Angeles 20 mi E of Lancaster on Victorville Road Comment
  UC1069956  Monolopia lanceolata G. T. Nordstrom 1935-4-6 416 Los Angeles 1.1 mi sse Gorman; Tejon Quad. Comment
  RSA661014  Muhlenbergia appressa Orlando Mistretta 1992-4-5 154 Los Angeles Guds, San Clemente Island. Comment
  UCR204813  Muhlenbergia asperifolia R. G. Swinney 2005-8-22 8521 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  UCR95290  Muhlenbergia asperifolia Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8836 Los Angeles Liebre Mtns, Castaic Creek drainage upstream from confluence of Fish Canyon. 610 Comment
  SBBG112970  Muhlenbergia microsperma S. A. Junak 1998-6-13 SCa 748 Los Angeles W side of Avalon Cyn drainage, along N rim of Quail Cyn, just W of Los Angeles County Fire Station 79 Comment
  SBBG128564  Muhlenbergia microsperma M. L. Hoefs, R. Given 1992-4-16 1803 Los Angeles Wild Boar Gully 152 Comment
  SEINET179992 Image available Muhlenbergia microsperma Unknown Los Angeles Tuna Canyon Verdugo Hills. Comment
  RSA776488  Muhlenbergia richardsonis LeRoy Gross, Jane Tirrell 2011-7-20 5530 Los Angeles Head waters of South Fork Big Rock Creek, east of Angeles Crest Highway. 2317 Comment
  RSA377599  Muilla maritima Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  OBI12284  Myoporum laetum Unknown 1960-5-29 s.n. Los Angeles Pierce College campus, Canoga Park 244 Comment
  UCR182214  Myriophyllum sibiricum R. G. Swinney 1997-6-19 5610 A Los Angeles San Gabriel Mtns., SE end of Jackson Lake, west of Wrightwood 1872 Comment
  RSA247974  Nama demissa Robert F. Thorne, Gary D. Wallace 1973-4-24 43440 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  UC672365  Nama demissa var. demissa Herbert L. Mason 1926-4-26 3002 Los Angeles Little Rock Comment
  RSA565755  Nandina domestica Mike Hammitt, Jason Rick 1991-6-25 s.n. Los Angeles Arroyo Seco Canyon; between Gould Mesa Picnic area and Oakwilde Picnic area Comment
  UC777933  Nassella cernua Frank W. Gould 1944-3-26 2176 Los Angeles northern slopes of hills near Walteria; Palos Verdes Hills Comment
  CAS-BOT-BC177161  Nassella lepida A. C. Sanders 2003-4-29 26186 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA0024508  Nassella pulchra R. F. Thorne 1980-4-26 54145 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak Comment
  SEINET11682317  Nassella pulchra Unknown 1936-1 12691 Los Angeles Santa Monica Mts Comment
  RSA177727  Nasturtium officinale R. F. Thorne, P. Everett 1965-5-10 34434 Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  RSA431555  Nasturtium officinale Samuel R. Tyson 1942-5-21 s.n. Los Angeles San Antonio Canyon Comment
  RSA703840  Nasturtium officinale A. C. Sanders, Mark Elvin 2002-6-20 25225 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  RSA0048215  Nasturtium officinale Carol Haines 1964-5-23 s.n. Los Angeles Atmore Meadows, Old Ridge Route. 1310 Comment
  SEINET6095429  Navarretia atractyloides Unknown 1902-5-15 821 Los Angeles Arcadia. Comment
  LA52272  Navarretia hamata Harlan Lewis; 1940-4-3 1274 Los Angeles Santa Monica Mountains, 10 mi. N [W] of Malibu Beach 1 Comment
  UC856871  Navarretia hamata Alice Eastwood May 27 1906-Jun 10 1906 225 Los Angeles adjacent Los Angeles; Roscoe Comment
  UCR209440  Navarretia hamata R. G. Swinney 1969-5-10 461 Los Angeles San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave 351 Comment
  POM217109  Navarretia hamata subsp. hamata L. C. Wheeler 1932-6-4 805 Los Angeles Live Oak Canyon 518 Comment
  POM222225  Navarretia hamata subsp. hamata L. C. Wheeler 1936-6-8 4131 Los Angeles Bell-W Fork San Dimas Canyon divide, San Gabriel Mountains. 884 Comment
  RSA190949  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-29 36307 Los Angeles Santa Catalina Island: hillside along Airport Road before turn-off to Middle Ranch Canyon 457 Comment
  RSA75122  Nemacladus longiflorus var. breviflorus F. W. Peirson 1918-6-4 220 -a Los Angeles Rubio Canyon wash, south face of San Gabriel Mountains. Comment
  RSA783339  Nemophila menziesii J. D. Olmsted 1958-3-10 41 Los Angeles NW of Claremont in foothills. Johnson s Pasture fire road S of junction with Liveoak Canyon fireroad from the Hill Ranch 3 mi to SW along Liveoak Creek and 5 mi from Webb school. 732 Comment
  UC535387  Nemophila menziesii var. integrifolia Ira W. Clokey, B. Templeton Apr. 1929 4454 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  RSA191096  Nemophila menziesii var. integrifolia Robert F. Thorne 1967-6-25 37118 Los Angeles Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest. 762 Comment
  RSA737478  Nicotiana attenuata Philip A. Munz 1921-6-18 4567 Los Angeles head of Sheep Creek (north slope of San Antonio Mountains) 1524 Comment
  RSA0060116  Nicotiana clevelandii Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  OBI26231  Nicotiana glauca Mark Schneider 1973-11-18 s.n. Los Angeles 7 Hills Ranch, Tujunga Comment
  RSA579241  Nicotiana glauca Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7420 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  RSA652514  Nicotiana glauca Jim Reutzel 1994-5-8 125 Los Angeles Hills behind the Cal Poly Pomona university campus. Comment
  UCR205882  Nicotiana quadrivalvis A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37083 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
  SEINET10917758  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3958 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  RSA0069829  Nuttallanthus texanus R. G. Swinney 2010-3-22 11998 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA507554  Oenothera californica subsp. californica Louis C. Wheeler 1967-8-8 10378 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  UCSB51893  Oenothera californica subsp. californica Hodgson, John 1928-7-1 Los Angeles Santa Barbara Forest, Tejon Pass on highway 1280 Comment
  CHSC22127  Oenothera deltoides Robert A. Schlising 1972-6-1 3041 Los Angeles 1.0 mi SW of jct hwy N2 and Spunkey Canyon Road, along latter. Comment
  POM355612  Oenothera deltoides subsp. deltoides Anstruther Davidson 1895-5-8 s.n. Los Angeles Lancaster. Comment
  POM158225  Oenothera elata subsp. hirsutissima P. A. Munz 1928-9-4 11171 Los Angeles Mouth of Rock Creek. 1159 Comment
  SD92019  Opuntia X occidentalis Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22690 Los Angeles San Clemente Island: common on slopes, near mouth of Red Rock Canyon. (IPB 9/07) 24 Comment
  POM10001  Opuntia parryi D. Meadows 1920-6-1 4391 Los Angeles Claremont. Comment
  CAS-BOT-BC56875  Opuntia phaeacantha Joseph Andorfer Ewan 1936-8-2 9916 a Los Angeles Field redacted by CAS, contact the data manager for more information 1615 Comment
  UC1870329  Opuntia vaseyi LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 402 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 290 Comment
  RSA730394  Oreonana vestita R. G. Swinney 1998-8-27 6818 Los Angeles San Gabriel Mtns.: West Baldy Peak 3018 Comment
  CAS-BOT-BC502622  Orobanche bulbosa Ernest C. Twisselmann 1959-6-2 5354 Los Angeles Liebre Mountain Road, 0.3 i E of the old Ridge Route 1249 Comment
  RSA0076174  Orobanche bulbosa Thomas T. Craig, W. Simonds 1927-4-30 227 Los Angeles Divide between Evey and Palmer Canyons, San Gabriel Mts. Comment
  RSA714691  Orobanche fasciculata A. C. Sanders, Mark A. Elvin 2003-6-18 26946 Los Angeles Around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  UC1409138  Orobanche fasciculata R. F. Thorne, L. E. DeBuhr 1972-8-18 42254 Los Angeles San Gabriel Mountains, Angeles National Forest: open peak of Mt. Islip. Comment
  RSA0128047  Orobanche valida David E. Bramlet 1998-7-10 2641 Los Angeles Site: GR-1A, GR-1B. Beside existing fire road, some 500 ft. south of the Glendora Ridge road. Approximately 1 mile west of Fallen Leaf Spring. 1427 Comment
  RSA12285  Orthocarpus purpurascens var. pallidus Carl B. Wolf 1934-4-11 5660 Los Angeles Sandy land to N. and W. of corner of Bryant Ave. and Hansen Rd. 8 Comment
  RSA599331  Orthocarpus purpurascens var. purpurascens Steve D. Boyd, Lauren Raz 1997-3-26 9359 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA600308  Oxalis pes-caprae Scott D. White 1997-3-12 4736 Los Angeles Zuma Beach; mouth of Zuma Creek, E end of the County Beach. 8 Comment
  SBBG131884  Oxalis pes-caprae S. A. Junak, D. Wilken 1996-3-26 SCI 253 Los Angeles top of bluffs along N side of Lemon Tank Cyn 323 Comment
  UCR147616  Oxytheca caryophylloides Rashmi Pant, Nitin Bhatt 1997-5-25 1043 Los Angeles Transverse Ranges; San Gabriel Mountains region, Along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39 1982 Comment
  RSA641508  Oxytheca parishii var. parishii Louis C. Wheeler 1967-9-2 10598 Los Angeles San Gabriel Mountains, Angeles National Forest: East summit of Twin Peaks 2366 Comment
  UC1595362  Oxytheca parishii var. parishii Tim Ross and Steve Boyd 1990-6-18 3456 Los Angeles vicinity Camp Verdugo Pines (n draw draining to Jackson Lake); Mescal Creek USGS 7.5' Quad., San Gabriel Mountains 1877 Comment
  CAS-BOT-BC413305  Oxytheca perfoliata Mrs. H. C. Cantelow 1935-3-22 695 Los Angeles Mojave Desert. bet. Del Sur and Palmdale Comment
  RSA0025166  Packera ionophylla Jane Tirrell 2012-6-19 LS 0078 Los Angeles North side California State Route 2 near mile marker 66.28. 2203 Comment
  RSA94544  Packera ionophylla F. W. Peirson 1907-7-9 1591 Los Angeles Pine Flats at the headwaters of the Tujunga 1677 Comment
  RSA0091108  Paeonia californica R. G. Swinney 2011-3-22 14186 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  UCR178618  Paeonia californica R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mtns., north of Glendora, 200 yds. south of Glendora Mtn Rd. on firebreak on west boundary of Glendora Wilderness Park, east of Colby Fire Rd. 473 Comment
  SD197846  Papaver californicum R. G. Swinney 2003-5-3 8191 Los Angeles San Gabriel Mountains: Glendora, Big Dalton Canyon Wilderness Park, upper drainage on ridge between Pavil and Pine canyons. 793 Comment
  RSA445549  Papaver californicum Louis C. Wheeler 1932-4-16 638 Los Angeles W side Santa Anita Canyon. 457 Comment
  UC572688  Parapholis incurva Nell Murbarger April, 1936 175 Los Angeles s end San Clemente Island; s end San Clemente Island Comment
  UCR193637  Passiflora caerulea A. C. Sanders 2008-7-10 35718 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  RSA616160B  Pectocarya linearis subsp. ferocula Valerie L. Soza 1998-5-3 86 -B Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  RSA724746  Pectocarya linearis subsp. ferocula K. Dobry 1991-3-15 424 Los Angeles San Gabriel Mts at Elsmre Cyn Comment
  CATA892  Pectocarya linearis subsp. ferocula Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1707 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  CDA40694  Pectocarya linearis subsp. ferocula L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mtns.; Mill Canyon off Soledad Canyon. Comment
  RSA599771  Pectocarya penicillata Steve Boyd, Lauren Raz 1997-3-25 9265 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
  UCR184211  Pectocarya setosa A. C. Sanders 2007-4-19 33449 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR77561  Pectocarya setosa T. S. Ross 1992-4-4 6070 Los Angeles Southwest Mojave Desert, Three Sisters, 1 mi. SE of Black Butte. Middle butte of the three 1008 Comment
  CAS-BOT-BC67718  Pellaea andromedifolia George B. Grant 1904-5-17 918 Los Angeles Mt. Wilson Comment
  LA3458  Pellaea andromedifolia A. M. Johnson; 1934-4-20 4424 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA0087877  Pellaea andromedifolia R. G. Swinney 2010-3-13 11873 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  SEINET13203201 Image available Pellaea andromedifolia R. G. Swinney 2011-1 15851 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  CAS-BOT-BC67710  Pellaea andromedifolia Frank W. Peirson 1919-12-2 1513 Los Angeles San Gabriel Mts. - West Fork Rubio 685 Comment
  CAS-BOT-BC67711  Pellaea andromedifolia R. M. Beauchamp 1967-1-27 112 Los Angeles San Clemente Island - field east of Wilson Cove area. Comment
  SEINET6429230  Pellaea andromedifolia G. B. Grant April 1904 918 Los Angeles Mt. Wilson, S Cal. Comment
  SD112063  Pellaea andromedifolia var. andromedifolia Betsy Carpenter, Linda Allen 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon Comment
  SEINET11713872  Pellaea mucronata W. R. Hamilton 1901-1 s.n. Los Angeles near Long Beach Comment
  RSA741138  Penstemon caesius Naomi S. Fraga, Duncan S. Bell 2008-6-30 2294 Los Angeles Summit of Mount Baden-Powell 2835 Comment
  RSA748855  Penstemon caesius R. G. Swinney 2001-8-27 8100 Los Angeles Throop Peak, west of Mt. Baden-Powell. 2780 Comment
  RSA570206  Penstemon centranthifolius Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5001 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA571545  Penstemon centranthifolius Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8310 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1159 Comment
  SFV18225  Penstemon centranthifolius M. Danielczyk 2001-5-16 36 Los Angeles San Gabriel Mountains Highway 2, mile marker 43.17. 1450 Comment
  UC1928581  Penstemon centranthifolius Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 40 Los Angeles Transverse Ranges; San Gabriel Mountains region; Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UCR119126A  Penstemon centranthifolius David Charlton 1989-4-30 2956 Los Angeles San Gabriel Mtns., Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  UCR273546  Penstemon centranthifolius R. G. Swinney 2011-6-22 15237 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA578331  Penstemon centranthifolius Tim S. Ross, Steve D. Boyd 1994-5-4 7648 Los Angeles East side of Grass Mountain: slope of southeasterly exposure, 420 m ENE of the main summit. 1346 Comment
  SEINET8112617 Image available Penstemon grinnellii Noel H. Holmgren, James L. Reveal 1966-1 2609 Los Angeles San Gabriel Mountains, Grandview CAnyon, County Road N4, 4.5 miles below (west northwest of) Big Pines Station 1707 Comment
  UCR209621  Penstemon grinnellii R. G. Swinney 2008-7-3 9153 A Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA408052  Penstemon grinnellii subsp. grinnellii R. S. Woglum 1940-7-6 2902 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats Comment
  UCR78113  Penstemon heterophyllus Wandalee Thompson 1964-6-16 51 Los Angeles San Gabriel Mtns., Liebre Mountains, Pine Canyon Road, N-2, near foot of Liebre Mtn. c. 10 mi. west of Lake Elizabeth 1128 Comment
  RSA408092  Penstemon heterophyllus var. australis V. V. Giles 1936-7-5 56 Los Angeles Holbrook Camp, San Gabriel Mountains. Comment
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Jun 7 2016
  UC1595208  Penstemon heterophyllus var. australis Tim Ross, Peter Fritsch 1990-6-20 3644 Los Angeles near Rincon Station on the W Fork of the San Gabriel River (w side of Rincon Canyon at the gate to Rincon-Red Box Road); San Gabriel Mountains, West Fork San Gabriel River 481 Comment
  UCR272968  Penstemon labrosus R. G. Swinney 2011-7-29 15579 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  UC27445  Penstemon speciosus H. M. Hall Jun 1899 1259 Los Angeles <Swartout Canyon> Schwartout Canyon San Antonio Mountains 1828 Comment
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Mar 21 2014
  UC1595306  Penstemon spectabilis Tim Ross 1992-4-27 6241 Los Angeles s side of mesa sw RSA grounds; Ontario USGS 7.5' quadrangle, Claremont, Indian Hill Mesa 393 Comment
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May 27 2008
  SEINET12320817  Penstemon spectabilis T. P. Spira 1976-1 59 Los Angeles ca 1 mi E of Las Virgenes Road, off of Mulholland Hwy Associates 152 Comment
  RSA0066079  Pentagramma triangularis R. T. Hickernell 1948-5-8 7 Los Angeles One mile north of San Dimas Dam. 304 Comment
  LA94194  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1706 Los Angeles SANTA MONICA MOUNTAINS, S of Monte Nido on Piuma Rd at 2nd[?] switchback. 290 Comment
  LA94214  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-4-10 1843 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, ca 2 mi S of Mulholland Hwy on W-side. 304 Comment
  UCSB9857  Pentagramma triangularis subsp. triangularis McElwain, Isabelle 1953-2-6 Los Angeles Faculty Hill, UCLA Comment
  UC1586221  Perideridia parishii subsp. latifolia Tim Ross 1991-8-16 5842 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad. 1719 Comment
  SD237289  Perideridia pringlei R. G. Swinney 2009-5-6 10655 Los Angeles Transverse Range; San Gabriel Mtns./ Western Mojave Desert: Carr Canyon, 0.4 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. One population c. 0.8 mi. SE of Mt. Emma Rd. 963 Comment
  LA82469  Peritoma arborea O. H. Kappler; 1941-2-5 77 Los Angeles 60 Comment
  SEINET5767576  Peritoma arborea A. A. Heller 1908-6-19 8956 Los Angeles Santa Catalina Island, near Avalon Comment
  SD27739  Peritoma arborea var. arborea Carl B. Wolf 1932-5-9 3454 Los Angeles Santa Catalina Island; Pebbly Beach. 29 Comment
  CAS-BOT-BC355964  Perityle emoryi A. J. McClatchie 1893-9-12 s.n. Los Angeles Catalina Island Comment
  SBBG11590  Perityle emoryi P. H. Raven 1962-5-9 17658 Los Angeles cyn just N of Guds 249 Comment
  SBBG13456  Perityle emoryi E. R. Blakley 1962-10-4 5411 Los Angeles SE side of the Isthmus Cove 3 Comment
  POM71760  Phacelia austromontana I. M. Johnston 1925-8-1 6610 Los Angeles San Antonio Mountains: western end Ontario Peak ridge. 2348 Comment
  RSA0023336  Phacelia austromontana Wesley O. Griesel 1962-6-6 s.n. Los Angeles Dawson Saddle 2439 Comment
  RSA332054  Phacelia austromontana Wayen E. Sawyer 1981-6-11 23 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Hwy. 2 between Dawson Saddle and juction of CA Hwy. 39, 1.6 mi. from Dawson Saddle 2302 Comment
  UCSB33234  Phacelia bicolor Partsch, M. 1977-5-14 Los Angeles Along Palmdale Blvd. in dry desert wash at 140th st. east 1066 Comment
  POM3788  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles Mountains near Claremont. Comment
  UC718102  Phacelia brachyloba Carl B. Wolf 1936-5-26 7832 Los Angeles 2 mi off Soledad Canyon; San Gabriel Mts., Indian Canyon Camp 914 Comment
  PASA1371  Phacelia californica var. bernardina Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  LA38552  Phacelia cicutaria var. hispida A. M. Johnson; 1934-5-1 4446 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA427649A  Phacelia cicutaria var. hispida George B. Grant 1904-06 s.n. Los Angeles Pasadena. Comment
  UC934014  Phacelia cicutaria var. hispida H. L. Cogswell 1951-6-8 116 Los Angeles Watershed 4 San Gabriel Mountains, Bell Canyon (w side of canyon, Sec. F-5, Plot 5) 853 Comment
  UCR280496  Phacelia cicutaria var. hispida R. G. Swinney 2014-6-5 16704 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  POM50250  Phacelia cicutaria var. hispida L. W. Nuttall 1920-5-12 s.n. Los Angeles Santa Catalina Island. Comment
  RSA483581  Phacelia ciliata D. Charlton 1988-4-3 1717 Los Angeles West of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  CHSC95500  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. (Pacific Mtn. 7.5 Quad.: T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6) 1324 Comment
  RSA727732  Phacelia cryptantha R. G. Swinney 1998-5-16 6094 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA248664  Phacelia curvipes Christopher Davidson 1973-4-7 1895 Los Angeles Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns. 1067 Comment
  UCR280781  Phacelia curvipes R. G. Swinney 2014-4-30 16277 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
  RSA0113809  Phacelia distans LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7544 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  SBBG64893  Phacelia distans R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  UCR272914  Phacelia distans Steven A. Junak 1991-5-17 SR- 456 Los Angeles Channel Islands, south side of island, near Officers Beach, 0.5 road mile east of NPS trailers at Johnson's Lee 6 Comment
  RSA428322A  Phacelia distans Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  SD52842  Phacelia distans Peter H. Raven 1962-4-11 17306 Los Angeles San Clemente Island; on sandy flats just south of Eel Point. 6 Comment
  RSA428013  Phacelia egena Kenneth A. Wilson 1962-5-12 1277 Los Angeles Canyon with the public campgrounds leading to Devil's Punchbowl Park Comment
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Apr 5 2016
  SFV3011  Phacelia fremontii K. A. Wilson 1961-4-29 1180 Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  UCR4017  Phacelia fremontii Val Chase 1965-4-12 37 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  RSA287438  Phacelia fremontii Lyman Benson 1932-3-25 3148 Los Angeles San Gabriel Mountains. 1128 Comment
  RSA199038  Phacelia grandiflora W. M. Gauntt 1966-4-30 180 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 915 Comment
  RSA225990  Phacelia grandiflora Robert F. Thorne, Arthur C. Gibson 1971-5-22 39765 Los Angeles Fish Canyon. 305 Comment
  RSA756749  Phacelia imbricata R. G. Swinney 2008-6-17 9052 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  RSA597281  Phacelia imbricata subsp. patula Tim S. Ross, Peter Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3729 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA26543  Phacelia longipes J. T. Howell 1928-6-10 3889 Los Angeles Fish Canyon Comment
  RSA190934  Phacelia lyonii Robert F. Thorne 1967-5-19 36896 Los Angeles Santa Catalina Island. Lower Middle Ranch Canyon below Eagles Nest. 91 Comment
  SBBG96756  Phacelia lyonii S. Boyd with T. Ross, L. Arnseth 1990-4-7 4282 Los Angeles lower half of China Cyn Comment
  SD253474  Phacelia minor R. G. Swinney 2010-4-13 12193 Los Angeles San Gabriel Mountains: Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon (San Fernando 7.5'Q) 561 Comment
  RSA660759  Phacelia minor J. Doughty 1985-5-11 124 Los Angeles Angeles National Forest: Graveyard Canyon junction of San Gabriel Road and the entrance to Follows Camp. Comment
  RSA751108  Phacelia ramosissima Justin M. Wood 2009-6-5 831 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA656256  Phacelia ramosissima var. latifolia Melanie Baer 1977-6-4 27 Los Angeles Verdugo Mountains: 20 meters from Brand s tomb, Brand Park, west Glendale. 152 Comment
  SDSU21058  Phacelia ramosissima var. subglabra Ian Cain, Ryan Gilmore 2010-6-3 1419 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  CAS-BOT-BC154350  Phacelia stellaris McClatchie 1897-3-20 1347 Los Angeles near Redondo Comment
  CATA760  Phalaris aquatica Mark L. Hoefs 1991-5-28 1296 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  RSA703125  Phalaris aquatica R. E. Riefner Jr. 2004-10-24 4 -448 Los Angeles City of Whittier, Puente Hills, Puente Hills Habitat Conservation Authority Preserve, S along access road in watershed of Worsham Creek, S of Turnbull Canyon Road. 355 Comment
  POM356921  Phalaris minor Howard Mullins 1931-5-5 s.n. Los Angeles Los Angeles, city lot Comment
  UCR124564  Phlox diffusa B. C. Templeton 1932-6-17 4905 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA435571  Pholisma arenarium W. D. Pierce 1941-06 s.n. Los Angeles El Segundo. Comment
  RSA0004089  Pholisma paniculatum Bonnie C. Templeton, Pierce, Pool 1938-8-10 4588 Los Angeles Between El Segundo & Playa del Rey 4 Comment
  RSA127953  Pholistoma auritum H. J. Thompson 1959-4-19 1939 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA459257  Pholistoma auritum T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA459260  Pholistoma auritum C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  SBBG64783  Pholistoma auritum M. N. Ackley 1929-5-26 Los Angeles San Dimas Cyn 487 Comment
  CATA171  Pholistoma racemosum Mark L. Hoefs, A. Douglas Propst 1973-4-6 135 Los Angeles Santa Catalina Island: Middle of Cape Canyon, southeast exposure 304 Comment
  POM19137  Pholistoma racemosum P. A. Munz 1923-4-8 6646 Los Angeles San Clemente Island, east coast. Comment
  RSA213343  Pholistoma racemosum Reid V. Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  SBBG61548  Phoradendron juniperinum R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  SEINET3994594 Image available Phoradendron juniperinum var. libocedri R. Krebill, G. Krebill 1965-4-22 K- 245 Los Angeles Angeles NF, Angeles Crest Hwy, 1/2 mile east of Vincent Gulch Divide Comment
  UC1194622  Phoradendron macrophyllum Del Wiens 1958-12-10 2428 Los Angeles n. Claremont (mouth of Cobal Canyon) 426 Comment
  UCR277057  Phoradendron macrophyllum subsp. macrophyllum R. G. Swinney 2011-9-22 15674 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area, north of lodge 976 Comment
  RSA608050  Phoradendron pauciflorum Louis C. Wheeler 1931-1-29 s.n. Los Angeles San Gabriel Mountains: Big Pines. Comment
  RSA717954  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1997-7-14 5677 Los Angeles West of Wrightwood, Table Mtn. area, approx. 100 m NW of amphitheater and Table Mtn. Campground. 2207 Comment
  POM2140  Phoradendron villosum I. M. Johnston 1917-7-23 1719 Los Angeles Prairie Fork of San Gabriel River. Altitude 4700 feet. 1433 Comment
  RSA651307  Phyla nodiflora Dolores Perez 1981-5-19 43 Los Angeles Frank G. Bonelli Regional County Park Comment
  RSA683943  Phyllospadix scouleri E. Yale Dawson 1957-6-30 17193 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  RSA684043  Phyllospadix torreyi E. Yale Dawson 1958-2-15 18340 Los Angeles Arroyo Sequit. Station no 4. 585-595 ft from shore base point. Comment
Read comments
Jan 4 2012
  RSA0030775  Physalis acutifolia Louis C. Wheeler 1932-7-19 964 Los Angeles 2 miles N Claremont. 412 Comment
  RSA651157  Pinus contorta var. murrayana Glenn Stewart 1968-8-24 sn Los Angeles Near top of Mount San Antonio. Comment
  UCR272926  Pinus halepensis Steven A. Junak 2000-10-14 SCa- 1418 Los Angeles Channel Islands, Santa Catalina Island, west flank of Black Jack Peak, above road to summit of peak, overlooking Black Jack Campground 527 Comment
  RSA129451  Pinus monophylla H. A. Jensen 1933-6-1 310 Los Angeles Rock Creek 1372 Comment
  CDA562  Pinus pinea Michael O Brien 2004-3-14 MOB 2 -04 Los Angeles Transverse Ranges; 0.2 mi W of where Stunt Rd crosses Cold Creek in Calabasas, on the N-facing slope downhill from Stunt Rd near a drainage culvert. 0 Comment
  RSA384451  Pinus ponderosa F. R. Fosberg 1931-8-13 S 5676 Los Angeles Islip - Hawkins divide 2300 Comment
  RSA384486  Pinus torreyana George R. Johnston 1931-9-1 s.n. Los Angeles No locality specified. Southern California Comment
  OBI69267  Piperia cooperi John Knapp, Denise Knapp 2003-4-13 26 Los Angeles Catalina island 3695769.992N x 370288.942e 104 Comment
  CAS-BOT-BC136553  Piperia cooperi Grant 1901-4-14 3804 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA382794  Piperia elongata George Henry Grinnell 1929-6-30 s.n. Los Angeles Near Malibu Lake. Comment
  RSA0081628  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA672215  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
  LA105080  Piptatherum miliaceum Barry A. Prigge; 1988-7-3 8186 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA0080160  Pistacia atlantica Orlando Mistretta 1994-7-20 1443 Los Angeles San Gabriel Mtns: Big Rock Creek. South Fork Campground, east side of camp. Comment
  RSA659158  Pittosporum undulatum Patricia Kouo 1994-4-27 944009 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  SD253410  Plagiobothrys arizonicus R. G. Swinney 2011-4-1 14288 Los Angeles San Gabriel Mts./SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile S of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q) 890 Comment
  UCR93307  Plagiobothrys arizonicus T. S. Ross, Steve Boyd 1994-5-4 7632 Los Angeles San Gabriel Mtns., San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; c. 600 m SW of summit of grade; c. 2460 m ESE of Grass Mtn summit 1076 Comment
  RSA590523  Plagiobothrys arizonicus Orlando Mistretta 1994-3-30 971 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  POM13957  Plagiobothrys canescens P. A. Munz 1922-4-15 5143 Los Angeles Claremont. 365 Comment
  CATA865  Plantago coronopus Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1674 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  SD69019  Plantago coronopus Robert Thorne, D. Propst 1968-5-28 37654 Los Angeles Santa Catalina Island: moist ground along small stream in central part of Bulrush Canyon; 244 Comment
  RSA188359  Plantago erecta Robert F. Thorne, Percy C. Everett 1965-6-24 35029 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  SBBG31246  Plantago erecta R. F. Thorne 1966-4-7 35937 Los Angeles Cherry Valley Comment
  RSA0115761  Plantago erecta Steven A. Junak 1999-5-20 SCa- 935 Los Angeles Santa Catalina Island. On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mi. up from reservoir. 256 Comment
  RSA523586  Plantago erecta W. L. Jepson 1939-4-14 19103 Los Angeles Russell Valley. Comment
  RSA678135  Plantago indica Valerie L. Soza, Monica Acosta 2001-6-28 1305 Los Angeles Arroyo Seco near confluence with El Prieto Canyon, alongside FS Road 2N70. 366 Comment
  CDA7758  Plantago lanceolata Michael O Brien 2008-5-4 s.n. Los Angeles La Piedra State Beach 0 Comment
  RSA652526  Plantago lanceolata A. E. Hersh 1950-6-28 s.n. Los Angeles south of market center, Washington Blvd, Culver City. 30 Comment
  RSA523591  Plantago patagonica F. W. Peirson 1921-5-20 2410 Los Angeles Little Rock Creek 960 Comment
  RSA747445  Platanthera Richard G. Swinney 2001-9-15 8142 Los Angeles Lily Spring, N slope of Mt. Hawkins , 7.5 air miles W SW of Wrightwood, 2561 Comment
  RSA730706  Platanthera sparsiflora Richard G. Swinney 1997-5-31 5532 Los Angeles near Mt. Baldy School, south of Mt. Baldy village, c. 75 m east of San Antonio Canyon. Spring dense marshy meadow. 1280 Comment
  RSA600206  Platanus racemosa Steve Boyd, Lauren Raz 1997-5-28 9892 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UCR95543  Platanus racemosa L. C. Wheeler 1966-10-12 8975 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  SEINET10530979  Platycladus orientalis David B. Dunn 1939-10-25 Dunn UMO 46533 Los Angeles Ornamental plants collected in the vicinity of Orange Dr. and Colorado Blvd., Pasadena. 274 Comment
  UCR186992  Platystemon californicus A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31963 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA18339  Platystemon californicus Carl B. Wolf 1926-5-1 493 Los Angeles 3 miles W of San Fernando Comment
  RSA0086545  Plectritis ciliosa R. G. Swinney 2011-5-3 14558 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  POM13550  Pluchea odorata P. A. Munz 1922-11-20 6572 Los Angeles Hills south of San Dimas. Comment
  UC285012  Poa annua P. A. Munz 1923-4-10 6727 Los Angeles San Clemente Isl Comment
  SBBG127051  Poa palustris A. Parikh, N. Gale 2011-7-7 3543 Los Angeles Barley Flats, 4.3 km W of Shortcut Station, 1.1 km N of St Hwy 2; San Gabriel Mtns 1696 Comment
  UCR143122  Poa secunda F. R. Fosberg 1931-3-24 S- 4343 Los Angeles Channel Islands, Hamilton's Canyon near Avalon, Santa Catalina Island 80 Comment
  UCR190532  Poa secunda R. G. Swinney 2000-6-19 7828 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UCR271169  Poa secunda R. G. Swinney 2011-7-8 15479 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR90019  Poa secunda Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  LA12626  Poa secunda subsp. secunda Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass Comment
  UC1132762  Poa secunda subsp. secunda A. D. Gifford 1935-3-17 447 Los Angeles 2 1/2 mi sw Red Mt; Angeles Nat'l Forest, Tejon Quadrangle 518 Comment
  UCD98424  Polycarpon tetraphyllum R. N. Raynor 1939-7-5 s.n. Los Angeles at Alhambra. Comment
  RSA466391  Polygonum argyrocoleon House, Grumbles Grumbles 1930-8-5 s.n. Los Angeles San Clemente Island. Comment
  SDSU19667  Polygonum aviculare Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2195 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.3 miles north of China Point. 183 Comment
  RSA464414  Polygonum aviculare subsp. aviculare F. R. Fosberg 1930-6-26 S- 3035 Los Angeles Lower Ballona Creek. 10 Comment
  RSA466386  Polygonum aviculare subsp. aviculare F. R. Fosberg 1931-4-8 S- 4510 Los Angeles Santa Catalina Island; Avalon Valley 30 Comment
  RSA747289  Polygonum hydropiperoides R. G. Swinney 2008-5-30 8895 Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR127385  Polygonum punctatum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25526 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
  CAS-BOT-BC71906  Polypodium californicum Blanche Trask s.n. Los Angeles Avalon, Santa Catalina Island Comment
  UCR208116  Polypodium californicum M. B. Dunkle 1929-2-10 2050 Los Angeles Santa Catalina Island; Bullrush Canyon Comment
  UCSB62410  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill Comment
  CAS-BOT-BC71892  Polypodium californicum Geo. B. Grant 1901-4-1 4840 Los Angeles Los Angeles (on Catalina Island) Comment
  UCSB62313  Polypodium californicum Kiefer, Lawrence 1967-2-18 Los Angeles San Gabriel Mtns., N of Pasadena, N Fork Mill Creek, ca. 4mi upstream from Angeles Forest Hwy. 1219 Comment
  UCSB62385  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  CAS-BOT-BC232421  Polypogon monspeliensis R. D. Alderson No date on label 375 Los Angeles Witch Creek [?] Comment
  RSA580870  Polypogon viridis L. C. Wheeler 1931-8-30 34 Los Angeles San Antonio Canyon, San Gabriel Mountains. 945 Comment
  RSA701284  Polypogon viridis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1058 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 520 Comment
  SBBG51405  Polystichum munitum J. Nickoloff 1973-3-1 730301 -10 Los Angeles N of Mt Wilson Trail on NE face 1036 Comment
  POM243778  Populus X parryi F. R. Fosberg 1931-5-16 S 4883 Los Angeles Santa Catalina Island. Coach Road bridge, Cottonwood Canyon. 50 Comment
  POM360795  Populus X parryi F. R. Fosberg 1931-5-7 S 4830 Los Angeles Santa Catalina Island. Cottonwood Canyon, just below Cape Blanco. Comment
  CAS-BOT-BC102545  Populus fremontii Alice Eastwood 1906-5-27 238 Los Angeles Roscoe Comment
  POM360755  Populus fremontii Robert Gustafson 1981-3-10 2107 Los Angeles Ballona Wetlands, Area 1. Comment
  LA211143  Populus trichocarpa Arthur C. Gibson; 2010-4-7 5309 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, on the northern side of creek just east Malibu Creek, Piuma Rd. Comment
  CAS-BOT-BC334205  Prunus fasciculata R. G. Swinney 2009-5-13 10795 Los Angeles Transverse Range; San Gabriel Mtns. Foothills. Bobs Gap, 3.7 miles S of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA0094388  Prunus ilicifolia Richard G. Swinney 2011-5-31 14935 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA567309  Prunus ilicifolia Tim S. Ross 1990-6-28 3987 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  RSA612184  Prunus ilicifolia Damian Ross 1997-3-29 20 Los Angeles Bernard Biological Field Station, Claremont Colleges. NE side of Phake Lake. 412 Comment
  SEINET12814381  Prunus ilicifolia Jennifer Jones 2006-1 371 Los Angeles Foothills of San Gabriel Mtns; SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 477 Comment
  SEINET13382491 Image available Prunus ilicifolia R. G. Swinney 2011-1 14935 Los Angeles Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA653683  Prunus ilicifolia subsp. ilicifolia Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 873 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road. 366 Comment
  RSA0016989  Prunus ilicifolia subsp. ilicifolia Marion P. Harthill 1972-4-8 s.n. Los Angeles Coldbrook, Ran. [Coldbrook Ranger] Station. 1067 Comment
  SD48944  Prunus ilicifolia subsp. lyonii Reid Moran 1958-9-16 6844 Los Angeles 2 miles SE of Eel Point, San Clemente Island, canyonside 149 Comment
  UC1204738  Prunus ilicifolia subsp. lyonii Huron H. Smith 1912-6-20 5119 Los Angeles Santa Catalina Island, Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon 243 Comment
  RSA0034452  Prunus persica Louis C. Wheeler 1966-10-25 9090 Los Angeles San Gabriel Mountains: El Encanto, San Gabriel Canyon. Comment
  CATA1257  Pseudognaphalium biolettii Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2341 Los Angeles Santa Catalina Island: By Empire Landing Road near quarry 124 Comment
  CATA3517  Pseudognaphalium biolettii Julia Parish 2017-12-31 050 Los Angeles Santa Catalina Island: Pacific side; Grand Canyon watershed; ridge south of Upper Coffeepot Road before it turns down to Coffeepot Canyon 461 Comment
  SBBG96851  Pseudognaphalium biolettii S. Boyd with T. Ross, L. Arnseth 1990-4-7 3201 Los Angeles upper reaches of China Cyn Comment
  SBBG97017  Pseudognaphalium biolettii S. Boyd with T. Ross, L. Arnseth 1990-4-8 4432 Los Angeles Bryce Cyn near Malo Pt Comment
  UC303995  Pseudognaphalium biolettii S. B. Parish 1918-6-5 11867 Los Angeles Playa del Rey Comment
  RSA158318  Pseudognaphalium biolettii Peter H. Raven 1962-4-10 17251 Los Angeles 2 miles N of Thirst, San Clemente Island. 518 Comment
Read comments
Dec 22 2010
  SBBG25542  Pseudognaphalium biolettii D. E. Emery 1947-4-5 Los Angeles Griffith Park Comment
  UC1118496  Pseudognaphalium californicum A. D. Gifford 1934-4-25 168 Los Angeles top Castro Pk.; Triunfo Pass Quadrangle Comment
  SDSU3731  Pseudognaphalium californicum H. Wedberg 1966-4-3 1201 Los Angeles Above Hill Drive. x Neal, in Eagle Rock. 457 Comment
  LA32056  Pseudognaphalium microcephalum Peter H. Raven; Henry J. Thompson 1959-9-27 14504 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  SBBG106254  Pseudognaphalium microcephalum S. A. Junak 1981-7-31 SCl 41 Los Angeles NW end of island, in central portion of dunes 45 Comment
  SFV20875  Pteris vittata L. Gross 2000-9-30 274 Los Angeles San Gabriel Mountains Monrovia Canyon, just below the first waterfall, above Monrovia Canyon Park. 518 Comment
  RSA719115  Pterospora andromedea R. G. Swinney 1997-8-6 5759 Los Angeles Table Mountain area, Jesus Canyon west of road 4N47, NW of Wrightwood. 1905 Comment
  RSA0113807  Pterostegia drymarioides LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7546 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UCR126877  Pterostegia drymarioides A. C. Sanders 2003-4-29 26184 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR281289  Pterostegia drymarioides R. G. Swinney 2014-5-8 16469 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
  RSA0080551  Pyrola dentata R. F. Thorne 1968-11-9 37867 Los Angeles Talus slope above trail up S slope of Mt. Williamson. 2134 Comment
  RSA0080562  Pyrola dentata L. E. Hoffman 1932-8-14 s.n Los Angeles Mt. Islip, Angeles National Forest. 2439 Comment
  CAS-BOT-BC45779  Quercus Lee Sowden 1926-10-2 s.n. Los Angeles Mt. Lowe near Pasadena, at summit 1341 Comment
  RSA583139  Quercus Tim S. Ross 1993-4-22 6915 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak. 419 Comment
  UC1870269  Quercus LeRoy Gross 2000-10-28 304 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in the city of Glendale. Following fire break up to main crest (to Beaudry fire road) 487 Comment
  CAS-BOT-BC104385  Quercus X macdonaldii C. E. Miller 1919-1-1 s.n. Los Angeles Catalina Island Comment
  UCSB34874  Quercus agrifolia R. Lloyd 1959-3-24 81 Los Angeles 10 MI N OF CASTAIC ON US HWY 99 OAK FLATS FIRE STATION 822 Comment
  RSA476856  Quercus agrifolia var. agrifolia G. R. Johnstone 1927-10-9 s.n. Los Angeles Switzer's Camp Comment
  JEPS97690  Quercus chrysolepis Annetta M. Carter, Arthur Carter 1935-9-12 976 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1630 Comment
  RSA213390  Quercus chrysolepis M. B. Dunkle 1939-11-25 7361 Los Angeles E rim at Canyon Head, San Clemente Island Comment
  RSA476896  Quercus chrysolepis F. R. Fosberg 1931-8-13 s 5438 Los Angeles Islip Trail near Islip-Hawkins divide; Mount Hawkins, Hawkins divide, San Gabriel Mts. 2300 Comment
  SFV20845  Quercus chrysolepis L. Gross 2003-3-1 751 Los Angeles Verdugo Mountains South side of Verdugo Mountains along Stough Canyon Motorway (dirt road), past the nature center. 509 Comment
  UC1586182  Quercus chrysolepis Tim Ross 1991-8-16 5850 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat U.S.G.S. 7.5' Quad. 1712 Comment
  UC1073262  Quercus cornelius-mulleri George B. Rossbach 1955-6-20 228 Los Angeles about 2 mi n Mill Creek Summit (Los Angeles Crest Highway (Route 2), near Aliso Canyon Road) 1219 Comment
  RSA0116267  Quercus douglasii A. C. Sanders 2006-4-14 32062 Los Angeles Transverse Range; Liebre Mtns. Region: 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 960 Comment
  CAS-BOT-BC86239  Quercus dumosa Le Roy Abrams; I. L. Wiggins 1931-7-4 332 Los Angeles Santa Catalina Island. White's Landing Comment
  CAS-BOT-BC79757  Quercus durata John Thomas Howell 1927-10-16 3151 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  POM187992  Quercus durata var. gabrielensis Marcus E. Jones 1931-10-10 28587 Los Angeles San Antonio Ca - on, north of Claremont. Comment
  POM290552  Quercus engelmannii Lyman Benson 1949-10-20 14274 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  RSA476786  Quercus engelmannii F. R. Fosberg 1931-1-7 7113 Los Angeles mouth of little Santa Anita Canyon, Sierra Madre 300 Comment
  RSA476791  Quercus engelmannii J. R. Brown 1937-10-24 s.n. Los Angeles Tournament Park, Pasadena Comment
  SBBG44661  Quercus engelmannii W. B. Holt 1941-10-31 24 -1941 Los Angeles Monrovia Comment
  SBBG89125  Quercus engelmannii L. Benson 1949-10-20 14276 Los Angeles Cyn Drive, just W of the mouth of Monrovia Cyn 548 Comment
  UCR143539  Quercus garryana var. breweri Ward B. Holt 1941-10-19 5 -1941 Los Angeles Transverse Range, Not far from Artesian Spring Camp, road east of reservoir, Bouquet Canyon to Loma Pelona Lookout 1280 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
  UC205512  Quercus kelloggii I. M. Johnston 1917-8-24 1714 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 1981 Comment
  CAS-BOT-BC61543  Quercus lobata Vernon O. Bailey 1907-10-29 s.n. Los Angeles San Fernando Valley, 10 miles south of Fernando Comment
  POM147821  Quercus pacifica Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  UCR143296  Quercus pacifica F. R. Fosberg 1931-5-6 S- 4824 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  RSA488453  Quercus tomentella Mark Hoefs 1974-9-25 549 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 69 Comment
  RSA87150  Quercus tomentella F. W. Peirson 1923-4-9 3456 Los Angeles San Clemente Island: Middle Ranch Comment
Read comments
Jun 5 2014
  UCR273577  Quercus wislizeni R. G. Swinney 2011-7-7 15457 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  LA10048  Quercus wislizeni var. frutescens Jeannette L. Huber; 1970-8-2 1094 Los Angeles San Gabriel Mountains, Chilao, 1 mi. N of Chilao Fire Station 1523 Comment
  RSA477123  Quercus wislizeni var. frutescens Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Peak Comment
  HSC24486  Rafinesquia californica Gary D. Cromwell, David Wheat 1971-5-14 668 Los Angeles On west side of canyon mouth. Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora. 396 Comment
  JEPS19497  Rafinesquia californica Peter H. Raven with H. L. Wedberg 1957-6-15 10918 Los Angeles road 3 mi w Seminole Hot Springs; Santa Monica Mountains Comment
  UCR260411  Rafinesquia californica R. G. Swinney 2010-4-30 12452 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
  RSA608387  Rafinesquia californica L. C. Wheeler 1933-7-4 1900 Los Angeles San Dimas Canyon, San Gabriel Mts 640 Comment
  RSA12278  Ranunculus californicus Carl B. Wolf 1934-4-11 5653 Los Angeles Bryant Ranch, E. of Long Beach. S of 7th st. just west of San Gabriel flood control. 427 Comment
  RSA400236  Ranunculus cymbalaria var. saximontanus G. R. Johnstone 1930-10-19 s.n. Los Angeles S. of Rosemead. Comment
  RSA431471  Raphanus sativus Ella M. Kennedy 1923-2-27 s.n. Los Angeles Fields, Pasadena Comment
  SEINET3161869  Reseda alba G. B. Grant 1112 Los Angeles Collected at Covina Comment
  SFV21136  Rhamnus californica J. M. Keefe 2001-1-24 31032 Los Angeles San Rafael Hills Pasadena. East side of Arroyo Seco, 2 m west of curb, across street from 1590 Arroyo Blvd at Howard Street. 250 Comment
  UCR133607  Rhamnus californica Elizabeth Crow 1928-10-21 05 Los Angeles San Gabriel Mtns., San Dimas Canyon Comment
  UCR175047  Rhamnus californica Vanessa Lee 2005-4-10 s.n. Los Angeles San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr. 305 Comment
  RSA724508  Rhamnus californica subsp. californica K. Dobry 1991-6-24 d- 750 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  UCR167317  Rhamnus californica subsp. californica Scott D. White, Brian Leatherman 2005-3-18 10796 Los Angeles South Coast, City of Glendora: 'South Hills' just N of the I-210 freeway. c. 0.3 air mi ENE of the I-210/Sunflower intersection 335 Comment
  CAS-BOT-BC59945  Rhamnus crocea Alice Eastwood 1913-5-11 3146 Los Angeles San Fernando Wash. Comment
  SEINET12210179  Rhamnus crocea var. ilicifolia I. W. Clokey, Templeton, B. 1929-1 4575 Los Angeles Mandeville Canyon, Santa Monica Mountains 275 Comment
  RSA95294  Rhamnus ilicifolia F. W. Peirson 1918-6-18 287 Los Angeles Devils Punch Bowl, Rock Creek, north base of San Gabriel Mts. at 4000 ft. 1220 Comment
  SEINET13946341 Image available Rhamnus ilicifolia Paul Gripp 1954-1 s.n. Los Angeles Malibu picnic park on way to YMCA camp Comment
  POM219982  Rhamnus pirifolia F. R. Fosberg 1932-5-7 8151 Los Angeles Santa Catalina Island, Grand Canyon, Upper Falls. 150 Comment
  SBBG101136  Rhamnus pirifolia T. Ross, E. Kellogg 1992-4-11 6108 Los Angeles W fork of China Cyn 333 Comment
  CATA936  Rhus integrifolia Mark L. Hoefs, Robert Given 1992-4-16 1796 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  RSA167661  Rhus integrifolia R. F. Thorne, P. Everett 1964-2-6 33286 Los Angeles Santa Catalina Island. W of Catalina Harbor at Isthmus. 5 Comment
  RSA614156  Rhus integrifolia J. Gural, Valerie Soza 1997-3-26 16 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  CLARK-A1528-2405  Rhus laurina Robin L. Kobaly 1972-5-17 720517 Los Angeles San Gabriel Mountains 304 Comment
  LA82203  Rhus ovata O. H. Kappler; 1941-4-27 232 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  LA94278  Rhus ovata Carl Epling; H. Anderson 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  LA94283  Rhus ovata Norman A. Cole; May 1964 333 Los Angeles SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9. 152 Comment
  UC138092  Rhus ovata C. F. Baker 1903-4-3 4147 Los Angeles hills near Monrovia; Pacific Coast Comment
  UCR256850  Rhus ovata R. G. Swinney 2010-8-16 13552 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA127438  Rhus trilobata var. quinata H. J. Thompson 1959-3-15 1863 Los Angeles Along dry creek, near junction with Sepulveda Canyon, Mission Canyon. 305 Comment
  CAS-BOT-BC92434  Ribes aureum var. gracillimum Ellsworth Bethel 1920-2-16 s.n. Los Angeles Monrovia. Comment
  SBBG70983  Ribes aureum var. gracillimum R. Hoffmann 1931-5-3 344 Los Angeles lower Bouquet Cyn Comment
  UC1127637  Ribes aureum var. gracillimum Jerome S. Horton 1937-5-8 436 Los Angeles San Dimas Canyon wash below lower dam Pomona Quad. 304 Comment
  UCR219447  Ribes aureum var. gracillimum R. G. Swinney 2009-3-28 10199 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC93082  Ribes californicum var. hesperium Le Roy Abrams 1902-3-11 3119 Los Angeles Sepulvada Canyon, Santa Monica Mountains. Comment
  LA91458  Ribes californicum var. hesperium Bruce Douglas Clayton; Greg Shaw 1972-4-4 58 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus 554 Comment
  RSA476451  Ribes californicum var. hesperium Anstruther Davidson 1894-02 1837 Los Angeles Millard s Canyon Comment
  CAS-BOT-BC93068  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  RSA0021481  Ribes cereum var. cereum Duncan S. Bell, Caitlin Elam 2013-7-11 5353 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  CAS-BOT-BC173122  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles Foothills San Gabriel Mts. 1 mi. E Palmer Canyon 609 Comment
  CHSC8457  Ribes indecorum Edward Laidlaw Smith 1958-2-18 319 Los Angeles Cobal Canyon. San Gabriel Mt. Range. Cobal Creek drainage area. 609 Comment
  RSA0025041  Ribes indecorum T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UC1929459  Ribes malvaceum var. malvaceum Mark Elvin, Orlando Mistretta 1996-3-24 135 Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  RSA0021646  Ribes malvaceum var. malvaceum Paul Aigner 1992-4-6 s.n. Los Angeles San Clemente Island: NW facing rim of gully 2200m NW (along the coast) from White Rock. 671 Comment
  HSC84134  Ribes malvaceum var. viridifolium David Charlton 1987-1-31 637 Los Angeles Saddle Peak 610 Comment
  RSA0044685  Ribes malvaceum var. viridifolium Richard C. Barkelew 1929-4-7 15842 Los Angeles Near Los Angeles; Mulholland Highlands Comment
  POM21389  Ribes nevadense Fordyce Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt Wilson Ridge, San Gabriel Mts. 1768 Comment
  RSA652102  Ribes nevadense R. Carlston 1961-5-31 s.n. Los Angeles Glendora Mt. Rd. Comment
  RSA84838  Ribes nevadense F. W. Peirson 1918-5-26 72 Los Angeles Summit of Mt. Wilson, San Gabriel Mts Comment
  UCR25180  Ribes roezlii var. roezlii John C. Roos 1951-8-30 5077 Los Angeles San Gabriel Mtns, Big Rock Creek north of Mt. Baden-Powell 1829 Comment
  CAS-BOT-BC168669  Ribes speciosum Henry J. Thompson 1959-3-22 1870 Los Angeles 1 mile west of Triunfo Cnayon, 3 miles west of Malibu Lake, Lobo Canyon, Santa Monica Canyon 274 Comment
  CAS-BOT-BC168671  Ribes speciosum Peter H. Raven 1959-3-1 13824 Los Angeles Mount Hollywood Drive 0.8 miles south of Vista del Valle Drive, Griffith Park - Santa Monica Mountains 396 Comment
  LA50746  Ribes speciosum H. Lewis; 1940-2-4 1048 Los Angeles Santa Monica Mountains, Mulholland Drive 609 Comment
  CAS-BOT-BC173935  Ribes viburnifolium Alice Eastwood 1917-7-20 6467 Los Angeles Santa Catalina Island Comment
  CATA13  Ribes viburnifolium Eric T. Johnson 1987-6-16 3 Los Angeles Santa Catalina Island: Between Cherry and Fourth of July Cove, north exposure 74 Comment
  OBI14018  Ribes viburnifolium H. E. McMinn Mar-32 2717 Los Angeles Santa Catalina Island. Cultivated Mrs. Blako's Garden Oakland 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
  UCR282600  Rorippa nasturtium-aquaticum Dan S. Cooper 2016-12-7 1216- 08 Los Angeles Temescal Canyon Park, Temescal Canyon Road 68 Comment
  UCR581  Rosa californica Eugene Cardiff 1954-6-19 s.n. Los Angeles San Gabriel Mtns., Big Pines 2134 Comment
  RSA598898  Rubus discolor Steve D. Boyd, Tim S. Ross 1997-3-21 9214 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR205084  Rubus ursinus R. G. Swinney 2008-4-10 8631 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  UCR277036  Rubus ursinus R. G. Swinney 2010-5-25 12919 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  UCR269977  Rumex R. G. Swinney 2010-6-29 13390 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, north margin of Hansen Lake, Hansen Dam Recreation Center 305 Comment
  SBBG109028  Rumex conglomeratus S. A. Junak 1996-5-18 SCl 488 a Los Angeles mouth of cyn at Mosquito Cove 6 Comment
  RSA466073  Rumex crispus Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  SEINET6731400 Image available Rumex obtusifolius Joseph Andorfer Ewan 1932-1 7573 Los Angeles Millardo Canyon, just below the falls; San Gabriel Mountains Comment
  UCR126741  Rumex obtusifolius A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26223 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  RSA0127376  Rumex salicifolius Louis C. Wheeler 1967-7-20 10133 Los Angeles Aliso Canyon. 1067 Comment
  SBBG131535  Rumex salicifolius S. A. Junak 1999-7-16 SCa 1050 Los Angeles lower part of Cottonwood Cyn, just upstream from rd to Ben Weston Beach 30 Comment
  RSA590917  Rumex salicifolius var. salicifolius Orlando Mistretta 1994-4-12 1007 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  RSA588959  Rumex salicifolius var. salicifolius Orlando Mistretta 1994-6-8 1339 Los Angeles Little Rock Creek: un-named drainage draining N slope of Bare Mountain. 1159 Comment
  CHSC95909  Salazaria mexicana LeRoy Gross 2005-5-3 2222 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  CAS-BOT-BC103173  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  SEINET6091476  Salix bonplandiana Unknown 1997-3-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA630276  Salix exigua LeRoy Gross 1999-2-25 123 Los Angeles Verdugo Mountains: Along dirt road called Hostetler Mountain Way, right across La Tuna Canyon exit coming east bound on 210 freeway. 610 Comment
  POM2032  Salix gooddingii I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA187807  Salix laevigata Robert F. Thorne 1966-4-5 35812 Los Angeles Santa Catalina Island: Middle Ranch Canyon below Stage Station SW of Eagles Nest 76 Comment
  RSA0042043  Salix lasiolepis R. G. Swinney 2010-3-10 11830 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
  RSA229148  Salix lasiolepis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38902 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  RSA332892  Salix lasiolepis Wayne E. Sawyer 1981-6-11 32 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  SEINET3158609  Salix lasiolepis G. B. Grant 1161 Los Angeles Pasadena Comment
  UC474006  Salix lasiolepis F. A. MacFadden 1931-3-1 3074 Los Angeles Tuna Canyon Verdugo Hills (wash) Comment
  UCR97788  Salix lasiolepis Scott D. White 1997-3-12 4741 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  LA208801  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-3-15 7641 Los Angeles Area 1 Comment
  SEINET12003298  Salix lasiolepis C. W. Sharsmith 1932-1 7 a Los Angeles Lower San Gabriel Canyon, 9.5 km above Azusa 300 Comment
  CDA20305  Salsola australis M. O'Brien 2004-11-1 s.n. Los Angeles Southern California Coast; El Pescador State Beach. 0 Comment
  CAS-BOT-BC176855  Salsola gobicola John Thomas Howell 1952-10-26 28877 Los Angeles Along highway just north of Palmdale Comment
  RSA586473  Salsola tragus Orlando Mistretta 1995-6-21 1822 Los Angeles San Gabriel Mountains: Emma section, lower Little Rock Creek drainage. Along road near Guard Station. 960 Comment
  RSA606024  Salsola tragus L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placenta Canyon. 1/2 mile East of Oak of Golden Dream 518 Comment
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May 23 2011
  RSA152109  Saltugilia grinnellii subsp. grinnellii Wesley O. Griesel 1962-5-28 s.n. Los Angeles on the road from Big Pines to Valyermo 1524 Comment
  RSA754010  Saltugilia splendens subsp. grantii D. W. Foster s.n. Los Angeles Angeles National Forest, San Gabriel Mts., N3, Tie Cyn 1555 Comment
  RSA97665  Saltugilia splendens subsp. grantii R. M. Straw 1954-6-16 616 Los Angeles Just west of Cloudburst Summit on Angeles Crest Hwy. 2134 Comment
  RSA607919  Salvia apiana Louis C. Wheeler 1961-6-13 7871 Los Angeles San Gabriel Mountains: Pacoima Canyon at Bad Canyon 1098 Comment
  UCSB69527  Salvia apiana Gross, LeRoy 2001-5-31 Los Angeles Los Angeles Basin; Verdugo Mountains Region, Southeast side; Dead Horse Canyon; Collected on ridge north of this canyon 457 Comment
  UCSB9271  Salvia apiana McElwain, Isabelle 1953-5-4 Los Angeles 18000 Bull Canyon Road; Granada Hills 457 Comment
  POM3986  Salvia carduacea W. R. Dudley, F. H. Lamb 1896-6-9 4365 Los Angeles Kings Canyon, Liebre Mts. Comment
  UCR259049  Salvia carduacea R. G. Swinney 2010-5-12 12763 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCD125477  Salvia carduacea Victor Duran 1933-5-22 3414 Los Angeles near Lancaster. 716 Comment
  PASA482  Salvia carnosa M. Stason 1931-5-10 Los Angeles Llano, Mohave Desert Comment
  UCR177543  Salvia columbariae LeRoy Gross 2005-4-28 2160 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR271529  Salvia columbariae R. G. Swinney 2011-5-31 14904 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
  UCSB46628  Salvia columbariae Welton, Patti 1983-3-28 Los Angeles On northeast side of Mulholland Hwy; 1 mile north of Cold Canyon Road; Santa Monica Mtns 518 Comment
  UCR119289  Salvia dorrii A. C. Sanders, D. Malueg 1998-6-22 22052 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  VVC295  Salvia dorrii P. J. MacKay 1975-5-10 s.n. Los Angeles San Gabriel Mtns., Hwy N4, ca 1 mile north of Mile High, 2040 Comment
  LA69672  Salvia dorrii var. pilosa J. A. Ewan; Nesta Dunn 1936-8-5 9966 Los Angeles San Gabriel Mountains, Mescal Creek 1447 Comment
  RSA446281  Salvia dorrii var. pilosa Gale Sphon 1959-4-4 285 Los Angeles 3 miles north of Big Rock Public Camp, Big Rock Creek. Comment
  SD253492  Salvia dorrii var. pilosa R. G. Swinney 2011-4-1 14315 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q) 270 Comment
  CAS-BOT-BC233653  Salvia leucophylla Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills Comment
  UCR217697  Salvia leucophylla A. C. Sanders, Dan S. Cooper 2010-8-5 38564 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  RSA347545  Salvia mellifera Barry A. Prigge 1985-6-14 6404 Los Angeles Santa Monica Mountains, Cold Creek Canyon: along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 659 Comment
  SBBG25414  Salvia mellifera K. A. Wilson 1961-3-11 975 Los Angeles Placerita Cyn Rd, small cyn 1 mi W of Placerita Cyn State Park Comment
  UCR194747  Salvia mellifera Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 736 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  UC25748  Salvia spathacea J. H. Barber 1897-4-13 94 Los Angeles Santa Monica Mts. Comment
  POM305929  Sambucus mexicana Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1219 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA477547  Sambucus mexicana T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. Comment
  RSA477563  Sambucus mexicana William Greenberg 1939-7-24 s.n. Los Angeles Beverly Hills Canyon. Comment
  RSA747355  Sambucus mexicana R. G. Swinney 2008-6-9 8955 Los Angeles San Gabriel Mtns.: Sandrock Creek, 1.0 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UC889715  Sambucus mexicana Ira W. Clokey, B. Templeton May 1929 4558 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  UCR223218  Sambucus mexicana R. G. Swinney 2009-5-20 10816 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  SBBG69485  Sambucus nigra subsp. caerulea R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  RSA708659  Sanicula arguta Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1185 Los Angeles Northwestern edge of Verdugo Mts, north of La Tuna Canyon, SE of Green Verdugo Reservoir. 457 Comment
  UC303480  Sanicula arguta Crawford and Hiatt 1916-3-29 Los Angeles Santa Monica Mountains, Topanga Canyon Topanga Canyon; Santa Monica Mountains, Topanga Canyon Comment
  UC875439  Sanicula arguta E. Lloyd May 1933 Los Angeles Santa Monica Mountains, Temescal Canyon Temescal Canyon; Santa Monica Mountains, Temescal Canyon Comment
  RSA527790  Sanicula arguta Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4354 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  SD69624  Satureja douglasii Robert F. Thorne, P. Everett 1965-5-12 34626 Los Angeles Santa Catalina Island, Bulrush Canyon 244 Comment
  RSA458891  Saxifraga californica Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  LA104159  Scandix pecten-veneris T. Thomas; April 1983 569 Los Angeles Santa Monica Mountains, Malibu Creek State Park, NW of parking lot and E of creek Comment
  RSA595806  Schedonorus arundinaceus Lauren Raz, Steve Boyd 1996-10-23 64 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  SFV21108  Schismus arabicus L. Gross, T. Anderson 2004-5-3 1215 Los Angeles San Gabriel Mountains Road started west of Mt. Lukens, down (southeast) to a little west of Earl Canyon Road. Angeles National Forest Road surveys. Roads 2N76.1 & 2N76.2. 1380 Comment
  RSA0110609  Schismus arabicus Steven A. Junak 1999-4-22 SCa- 836 Los Angeles Santa Catalina Island. At White's Landing, tent cabin area, YMCA Camp, just W of amphitheater. 6 Comment
  UC1870232  Schismus barbatus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 690 Los Angeles Transverse Ranges; Verdugo Mountains region; South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 783 Comment
  UCR276906  Schismus barbatus R. G. Swinney 2011-3-29 14247 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  UC116276  Schoenoplectus acutus var. occidentalis unknown Jun 1919 Los Angeles Compton Comptom Comment
  IRVC29014  Schoenoplectus americanus A. C. Sanders, Mark Elvin 2002-6-25 25291 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  RSA524181  Schoenoplectus americanus Timothy S. Ross, Steve Boyd 1990-6-6 2866 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UCR126620  Schoenoplectus americanus A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27141 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  POM1419  Scirpus microcarpus I. M. Johnston 1917-6-14 1345 Los Angeles West of Pomona. Comment
  SBBG128374  Scirpus microcarpus M. L. Hoefs, R. F. Thorne 1975-8-7 823 Los Angeles lower Middle cyn 76 Comment
  UC103817 Image available Scrophularia californica var. catalina Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  SD112002  Scrophularia villosa Linda Allen, Betsy Carpenter 1975-3-23 Los Angeles Santa Catalina Island, upper Avalon Canyon Comment
  SD72389  Scrophularia villosa Darley F. Howe 1968-2-25 4490 Los Angeles Fourth of July Cove, Santa Catalina Island Comment
  UC887495  Scrophularia villosa F. R. Fosberg 1931-4-8 S 4520 Los Angeles Avalon Valley; Santa Catalina Isl 60 Comment
  CAS-BOT-BC341087  Scutellaria mexicana Roxana S. Ferris 1918-6-12 936 Los Angeles 5 miles south of Lancaster Comment
  SFV20144  Scutellaria siphocampyloides J. N. Hogue, L. H. Hogue, J. M. Wrublik 2000-6-2 154 .1 Los Angeles San Gabriel Mountains Near Mount Hillyer on USFS Road 3N17.2. 1800 Comment
  UCD125746  Scutellaria tuberosa Daryl Koutnik 1978-4-14 355 Los Angeles Simi Hills at W end of Devonshire Blvd. 365 Comment
  UCSB9256  Scutellaria tuberosa Foster, R. 1937-4-3 Los Angeles Foothills of San Gabriel Mts; about 1/4 mile east of Palmer Canon; north of Claremont Comment
  RSA0081664  Sedum spathulifolium Steve Boyd, Michael Wall 1996-5-16 8777 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  CAS-BOT-BC61978  Selaginella Grant 1900-4-15 s.n. Los Angeles Old Wilson Trail Comment
  UCR177717  Selaginella asprella L. C. Wheeler 1932-12-17 1453 Los Angeles Transverse Ranges; San Gabriel Mountains, The Hog Back, San Antonio Canyon 1159 Comment
  POM312798  Selaginella bigelovii D. Taylor 1951-5-17 60 Los Angeles Little Dalton Canyon north of Glendora. 365 Comment
  RSA661068  Selaginella bigelovii Orlando Mistretta 1992-4-5 176 Los Angeles Guds, San Clemente Island. Comment
  RSA684090  Selaginella bigelovii Anonymous s.n. Los Angeles San Gabriel Mountains Comment
  UC1075543  Selago serrata Bonnie C. Templeton 1956-7-12 7679 Los Angeles Dr. S. Ayers garden, La Canada, California Comment
  IRVC26982  Senecio californicus A. C. Sanders 2003-4-17 26063 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  JEPS30619  Senecio californicus Donald Kyhos 1958-3-16 58 -26 Los Angeles Turbull Canyon Whittier Comment
  CAS-BOT-BC333109  Senecio flaccidus var. douglasii Dr. Barton W. Evermann 1916-5-16 s.n. Los Angeles Sangus Comment
  CAS-BOT-BC333119  Senecio flaccidus var. douglasii Timothy S. Ross; J. Mark Porter 1995-5-4 8424 Los Angeles Ca. 1.9 road miles NE of Bouquet Canyn Road, Texas Canyon, Liebre Mountains 585 Comment
  POM304711  Senecio flaccidus var. douglasii Henry J. Ramsey, Ramsey 1937-7-12 185 Los Angeles North Craig Ave., Altadena Comment
  RSA117756  Senecio flaccidus var. douglasii S. Carlquist 1958-6-2 490 Los Angeles Along the road from Highway 66 to the Botanic Garden, Claremont Comment
  RSA586466  Senecio ionophyllus Orlando Mistretta, S. D. Boyd 1994-6-21 1372 Los Angeles San Gabriel Mountains. Santiago Canyon. Drainage northwest of Pacifico Mountain. 1890 Comment
  RSA473037  Senecio lyonii M. B. Dunkle 1928-4-10 1822 Los Angeles Johnson's Canyon, Santa Catalina Island. Comment
  SDSU496  Senecio lyonii R. M. Beauchamp 1967-1-27 114 Los Angeles East of main Wilson Cove area; San Clemente Island. Comment
  RSA339634  Senecio vulgaris R. F. Thorne, M. Z. Thorne 1980-3-23 54011 Los Angeles Foothills of San Gabriel Mountains: Johnson's Pasture above Claremont. 610 Comment
  RSA0040261  Senecio vulgaris Anstruther Davidson 1906-6-1 1606 Los Angeles Gadean [or Nadeau] Comment
  RSA608043  Senecio vulgaris L. C. Wheeler 1947-6-13 6520 Los Angeles Los Angeles/San Bernardino counties. San Gabriel Mountains: Cascade Canyon at fire road, near creek. Comment
  RSA0051588  Sequoia sempervirens Roger Yonemura 1950-5-5 s.n. Los Angeles Fedora and Olympic Street. Home of Roger Yonemura. Comment
  RSA483322  Setaria parviflora Anstruther Davidson 1917-08 3261 Los Angeles Los Angeles Comment
  UCR210072  Setaria parviflora A. C. Sanders 2009-11-6 37213 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SBBG62400  Sidotheca trilobata R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  LA82448  Silene gallica O. H. Kappler; 1941-3-13 119 Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA0091870  Silene gallica Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1542 Los Angeles Santa Catalina Island. Cottonwood Canyon, along N side of Cottonwood-Blackjack Road, ca. 1.65 miles WSW of Blackjack Peak. 304 Comment
  SEINET11944392  Silene laciniata I. W. Clokey, Templeton, B. 1929-1 4544 Los Angeles Mandeville Canyon, Santa Monica Mts 500 Comment
  SFV16050  Silene laciniata subsp. laciniata A. M. Orcino, A. Sutton 1994-5-18 31 Los Angeles Santa Monica Mountains Calabasas. Stunt High Trail, 1 mile east on Stunt Road from junction with Mulholland Highway. 796 Comment
  RSA0116690  Silybum marianum R. G. Swinney 2010-5-25 12927 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA656973  Silybum marianum Patricia Kouo 1994-5-13 945129 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the west side of Rosemead Blvd., at the most south lake. Comment
  UCR216749  Sisymbrium erysimoides R. G. Swinney 2009-2-20 10010 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
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Dec 24 2010
  RSA279075  Sisymbrium irio R. F. Thorne, C. W. Tilforth 1971-4-9 41526 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek 381 Comment
  CATA1841  Sisymbrium officinale Denise Kraus 2000-5-4 23 Los Angeles Santa Catalina Island: Approximately 1850 feet north of intersection of Airport Road and Empire Landing Road. At GHB Transect 9 381 Comment
  CDA3846  Sisymbrium orientale L. C. Wheeler 1973-5-12 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Gould Mesa Picnic Ground. Comment
  HSC13919  Sisyrinchium bellum David Porter 1965-5-14 Los Angeles Along Mulholland Hwy., 1 mi. W of Canyon Rd. 305 Comment
  UC57075  Sisyrinchium bellum Ernest Braunton Apr. 1902 195 Los Angeles North Pomona Comment
  UCSB909  Sisyrinchium bellum Wedberg, Lee 1954-4-5 Los Angeles Griffith Park 457 Comment
  RSA427317  Solanum americanum F. R. Fosberg 1930-7-3 S- 3086 Los Angeles Lexington Wash, San Gabriel River. El Monte. 80 Comment
  LA32373  Solanum douglasii Peter H. Raven; 1959-4-4 13961 Los Angeles SANTA MONICA MOUNTAINS, just E of Zuma Beach. Comment
  UC1348860  Solanum douglasii Robert F. Thorne 1966-4-28 36247 Los Angeles Santa Catalina Island, Hay Press area Santa Catalina Island; , Hay Press area 426 Comment
  RSA422375  Solanum douglasii M. B. Dunkle 1928-5-27 1973 Los Angeles Hamilton Canyon, San Clemente Island Comment
  RSA422435  Solanum douglasii Wm. Martin 1972-4-1 76 H371B Los Angeles Gold Creek, Little Tujunga. Comment
  RSA651734  Solanum douglasii D. G. Tanner 1989-5-31 sx- 30 Los Angeles Fish Canyon Wash. Comment
  RSA630323  Solanum mauritianum Harry Spilman 1996-6-15 s.n. Los Angeles west side of Arroyo Seco flood control channel, ca. 30 m. N of San Rafael St. Bridge, Pasadena [ Also seen growing (not collected) at Pasadena Fwy off ramp at Orange Grove; N side of ramp about 5 m W of Orange Grove] Comment
  NY821419  Solanum nigrum L. Abrams 1902-5-31 2488 Los Angeles Inglewood Comment
  UCR48857  Solanum nigrum Steve Morgan 1974-5-1 26 Los Angeles San Gabriel Valley, 1212 E. Las Tunas Dr., San Gabriel 183 Comment
  POM11210  Solanum umbelliferum Philip A. Munz 1921-6-18 4601 Los Angeles San Antonio Mountains: Swartout Valley 2287 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
  RSA427429  Solanum umbelliferum H. L. Bauer 1932-4-1 15383 Los Angeles Along road to Saddle Peak. Comment
  UCD127024  Solanum umbelliferum Kenneth R. Montgomery; Thomas W. Strid 1973-5-19 73- 70 Los Angeles Dillon Divide, San Gabriel Mountains. Site of LASCA Cistus field plot. Comment
  UCR143448  Solanum wallacei var. wallacei Reid Moran 1941-3-8 687 Los Angeles Channel Islands, Whites Landing, Santa Catalina Island 50 Comment
  RSA764702  Solanum xanti Scott D. White, Michael Honer 2003-5-7 9229 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  UCR139421  Solanum xanti Fay A. MacFadden 1931-4-22 2642 Los Angeles Western Transverse Range, San Francisquito Canyon 915 Comment
  RSA736235  Solanum xanti var. xanti Scott D. White, Justin M. Wood 2008-5-7 11940 Los Angeles Puente / Chino Hills: SCE powerline corridor, E of 57 freeway and S of Diamond Bar. 213 Comment
  UCR209529  Solidago californica R. G. Swinney 2008-10-10 9569 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR204571  Solidago occidentalis R. G. Swinney 2005-8-5 8388 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC374608  Sonchus oleraceus C. W. Tilforth 1969-7-17 210 Los Angeles Rancho Santa Ana Bot. Gard., Claremont Comment
  RSA591660  Sorghum halepense L. C. Wheeler 1966-9-21 8897 Los Angeles San Gabriel Mountains, north fork San Gabriel Canyon, 1/4 mile downhill from intersection of main road to upper Bichota Canyon. 854 Comment
  JEPS32244  Sparganium erectum subsp. stoloniferum Ernest Braunton Jul 1902 571 Los Angeles Los Angeles River Comment
  CDA29918  Spartium junceum Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA602077  Spergula arvensis L. C. Wheeler 1946-7-9 6220 Los Angeles San Gabriel: Garibaldi Avenue and San Gabriel Boulevard. Comment
  SBBG51677  Spergularia bocconi M. R. Benedict 1971-6-26 Los Angeles between buildings, Navy headquarters Wilson Cove Comment
  SBBG101144  Spergularia bocconi T. Ross 1992-4-14 6176 Los Angeles near base of E escarpment, ca. 90 m S of where the Nanny Cyn drainage meets the sea 53 Comment
  CATA1522  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2740 Los Angeles Santa Catalina Island: Bluff below U.S.C. Building at Fisherman's Cove 6 Comment
  SBBG77784  Spergularia macrotheca var. macrotheca F. R. Fosberg 1931-4-3 4466 Los Angeles Pebbly Beach Rd 5 Comment
  CAS-BOT-BC390798  Spergularia marina Alice Eastwood 1906-6-2 185 Los Angeles Country adjacent to Los Angeles. San Pedro Comment
  RSA0098545  Spergularia marina P. H. Raven 1962-4-10 17205 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  SBBG69972  Spergularia marina M. N. Ackley -Feb-1928 78 Los Angeles Linwood 24 Comment
  UCR190250  Spergularia rubra R. G. Swinney 2000-5-21 7699 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  POM179  Spergularia salina L. R. Abrams 1901-04 1458 Los Angeles Hyde Park. Comment
  POM4030  Stachys albens D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  UC519977  Stachys albens Louis C. Wheeler 1932-8-28 1295 Los Angeles Puddingstone Dam San Jose Hills 274 Comment
  UCR104134  Stachys albens Scott D. White 1997-5-21 5202 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  HSC78887  Stachys bullata Richard S. Hood 1970-5-20 308 Los Angeles 2.5 mi. E of Los Virgines Rd. on Puima Rd. in Malibu Canyon, Santa Monica Mtns. 549 Comment
  LA82036  Stachys bullata O. H. Kappler; 1940-6-9 49 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR220375  Stachys bullata R. G. Swinney 2009-4-16 10350 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  UCR91797  Stellaria media Scott D. White 1995-2-7 2517 Los Angeles Santa Susanna Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  LA34252  Stellaria media Peter H. Raven; 1959-3-1 13822 Los Angeles Santa Monica Mountains, Griffith Park 213 Comment
  UC1922934  Stellaria nitens Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1150 Los Angeles Transverse Ranges: Verdugo Mountains region; ridgetop above McDonald Creek 412 Comment
  SFV20879  Stenotaphrum secundatum L. Gross, A. E. Gutman, S. Gutman 2000-9-8 270 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  UC483373  Stephanomeria diegensis L. R. Abrams and I. L. Wiggins 1931-7-6 344 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC375477  Stephanomeria exigua subsp. exigua Marcus E. Jones 1900-7-12 6423 Los Angeles Long Beach Comment
  UCR269946  Stephanomeria parryi R. G. Swinney 2010-6-1 13110 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
  RSA474230  Stephanomeria pauciflora F. R. Fosberg 1930-7-3 s 3106 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  SBBG67911  Stephanomeria pauciflora R. Hoffmann 1927-8-31 Los Angeles E slope of divide in Mint Cyn Comment
  POM122343  Stillingia paucidentata Marcus E. Jones 1924-9-14 s.n Los Angeles Lancaster. Comment
  UCR189748  Stipa R. G. Swinney 1998-7-10 6407 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  SJSU12957  Stipa coronata C. W. Sharsmith 1941-6-22 4400 Los Angeles N facing slope of Eaton Canyon, San Gabriel Mts. 609 Comment
  SD234250  Stipa lepida A. C. Sanders 2003-4-29 26186 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. (Newhall 7.5' Q) 395 Comment
  UCR258711  Stipa speciosa R. G. Swinney 2010-5-19 12823 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  CAS-BOT-BC376009  Stylocline gnaphaloides F. W. Peirson 1921-6-19 5281 Los Angeles Crystal Lake, San Gabriel Mts. 1676 Comment
  RSA0076015  Stylocline gnaphaloides R. G. Swinney 2010-4-1 12127 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA589318  Stylocline gnaphaloides Timothy S. Ro