Search Results — 2000 specimen records retrieved (1580 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
  RSA698310  Abies concolor J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon. 2134 Comment
  PASA579  Abronia Margaret Stason 1931-5-10 Los Angeles Lovejoy Buttes, Mohave desert Comment
Read comments
Sep 5 2014
  SBBG108132  Abronia maritima S. L. Crockett, S. Schueller 1997-3-20 596 Los Angeles NE corner of Ben Weston Beach, ca. 100 m from ocean 6 Comment
  RSA0009275  Abronia umbellata J. George 2012-3-12 s.n. Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Ave. 11 Comment
  UCR3973  Abronia umbellata Art Whistler 1968-4-13 s.n. Los Angeles Pacific Coast, Malibu Beach c. 100 yards west of where Malibu Creek meets the ocean, in Malibu 3 Comment
  RSA0025879  Abronia umbellata Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5098 Los Angeles San Clemente Island: North Head; WNW of the new landing field. 15 Comment
  RSA623974  Abronia umbellata B. F. Krause 1921-4-6 352 Los Angeles Redondo Beach. Comment
  SBBG62696  Acamptopappus sphaerocephalus var. sphaerocephalus R. Hoffmann 1929-5-19 Los Angeles Harold Comment
  SBBG117030  Achillea millefolium S. A. Junak 2001-5-4 SCa 1496 Los Angeles E of Parson's Landing 121 Comment
  SEINET11682294  Achnatherum coronatum G. L. Fisher 1929-1 s.n. Los Angeles Glendale 244 Comment
  RSA746419  Achnatherum parishii Orlando Mistretta 1994-7-12 1405 -A Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  CHSC100198  Achnatherum speciosum John Dittes 2006-6-5 1404 Los Angeles Transverse Ranges; San Gabriel Mts.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman, and 0.6 air-miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy-5, north and east of Little Bear Road exit. 896 Comment
  RSA587755  Achnatherum speciosum Timothy S. Ross 1991-4-27 4720 Los Angeles Black Butte: easterly and northeasterly slopes 1082 Comment
  RSA713258  Achnatherum speciosum LeRoy Gross 2005-5-3 2221 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., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. 1085 Comment
  SBBG32265  Achnatherum speciosum L. S. Rose 1968-4-5 68017 Los Angeles Acton 822 Comment
  RSA0044610  Achyrachaena mollis A. C. Sanders 2007-4-19 33421 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  CAS-BOT-BC29818  Achyrachaena mollis H. E. Hasse 1888-5-1 s.n. Los Angeles unspecified Comment
  CAS-BOT-BC204746  Acmispon argophyllus var. argenteus R. F. Thorne 1973-4-12 42900 Los Angeles Channel Islands: San Clemente Island: China Point at end of road 15 Comment
  UCD103994  Acmispon argophyllus var. argenteus P. B. Kennedy 1928-3-28 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR280396  Acmispon argophyllus var. argenteus Jeremiah George, Eric Kline 2017-4-17 417- 03 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  CAS-BOT-BC213460  Acmispon argophyllus var. argophyllus Henry J. Thompson 1959-5-24 2017 Los Angeles Saddle Peak Rd., 1.2 miles ENE of peak, Saddle Peak, Santa Monica Mountains 716 Comment
  UC80749  Acmispon argophyllus var. niveus T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC518730  Acmispon glaber var. glaber R. G. Swinney 2010-5-12 12724 Los Angeles San Gabriel Mountains: Barrell Springs Road at jct with 42nd St East, on SW side of road from 30 to 150 meters W of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  LA30865  Acmispon glaber var. glaber Peter H. Raven; Jane Turner, Barbara Whitesel 1959-3-15 C 168 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  LA33636  Acmispon grandiflorus var. grandiflorus Henry J. Thompson; 1959-3-27 1896 Los Angeles 701 Comment
  UCD104237  Acmispon micranthus L. W. Nuttall 1920-5-17 232 Los Angeles Santa Catalina Island, Hamilton Canyon. Comment
  CAS-BOT-BC536060  Acmispon strigosus R. G. Swinney 2011-4-1 14308 Los Angeles San Gabriel Mtns/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi S of California Aquduct, 20--200 m west of Cheseboro Rd 890 Comment
  SFV1853  Acmispon strigosus P. G. Kilburn 1958-4-12 714 Los Angeles San Gabriel Mountains Soledad Canyon, 0.5 miles south of junction with U. S. Highway 6. 900 Comment
  LA52446  Acmispon wrangelianus Louis Wheeler; 1932-4-30 673 Los Angeles Santa Monica Mountains, University of California, Los Angeles, Westwood. S of arroyo bridge 137 Comment
  LA88580  Acourtia microcephala O. H. Kappler; 1940-7-1 75 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  SEINET3132484  Acourtia microcephala Unknown 1902-7-2 2635 Los Angeles Sierra Madre 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
  CAS-BOT-BC133185  Adenostoma fasciculatum W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  RSA390573  Adenostoma fasciculatum Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR154617  Adenostoma fasciculatum A. C. Sanders, T. B. Salvato 2005-4-26 29757 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UCR259631  Adenostoma fasciculatum R. G. Swinney 2010-4-15 12215 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  UCR271665  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 1113 Comment
  UCR276891  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-5-16 14735 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  LA211895  Adiantum capillus-veneris Duncan Bell; Caitlin Elam 2013-6-24 5267 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness, East Fork of the San Gabriel River, collecting in the Narrows, just south of the mouth of Iron Fork. 899.0 Comment
  LA94108  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-26 1779 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth. 60 Comment
  UCR194254  Adiantum capillus-veneris R. G. Swinney 1998-8-5 6653 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  CAS-BOT-BC65568  Adiantum capillus-veneris LeRoy Abrams 1902-7-4 2723 Los Angeles near the mouth of San Gabriel Canyon Comment
  CATA821  Adiantum jordanii Mark L. Hoefs 1991-6-17 1398 Los Angeles Santa Catalina Island: Near middle of Bulrush Canyon 368 Comment
  RSA0062527  Adiantum jordanii R. G. Swinney 2010-6-4 13051 Los Angeles Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 473 Comment
  UC535313  Adiantum jordanii Ira W. Clokey, B. Templeton May 1929 4538 Los Angeles Mandeville Canyon; Santa Monica Mts 350 Comment
  RSA3524  Adiantum jordanii C. B. Wolf 1932-5-9 3467 Los Angeles At junction of Skyline Drive and Pebbly Beach Road. Santa Catalina Island 30 Comment
  CAS-BOT-BC29347  Ageratina adenophora Tim Ross; Orlando Mistretta 1993-5-27 7333 Los Angeles W end of the San Gabriel Mtns, Wilson Canyon. 621 Comment
  UCR203099  Agrostis R. G. Swinney 2001-8-27 8109 Los Angeles San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2 2073 Comment
  RSA78217  Agrostis exarata J. C. Roos 1951-7-30 5076 Los Angeles North slope Mt. Baden Powell, San Gabriel Mountains. 2043 Comment
  SFV22041  Agrostis pallens V. Soza, I. E. Anderson, L. Gross 2000-6-6 985 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. Along Verdugo Mountainway above Brace Canyon, west of junction with Stough Canyon Mountainway. On slope above road. 610 Comment
  SBBG133195  Agrostis pallens S. A. Junak 1996-4-13 SCI- 315 Los Angeles just S of 1st cyn S of Bryce Cyn, facing ocean 182 Comment
  UCR136835  Agrostis viridis John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  RSA453111  Alchemilla occidentalis Louis C. Wheeler 1934-3-6 2399 Los Angeles Puddingstone Dam, San Jose Hills. 305 Comment
  RSA367019  Allium Anstruther Davidson 1924-9-1 s.n. Los Angeles Tehachapi Mountains. Comment
  UCR200194  Allium haematochiton Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 904 Los Angeles Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of and above 210 Fwy and west of fire road, west-northwest of water tank 457 Comment
  UCD169116  Allium lacunosum var. davisiae R. G. Swinney 2009-6-8 11089 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
  POM123368  Allium peninsulare var. peninsulare Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA3570  Allium praecox Carl B. Wolf 1932-5-12 3583 Los Angeles Santa Catalina Island. Open valley 2 miles from Isthmus on road to Little Harbor. 91 Comment
  CAS-BOT-BC475407  Allium praecox E. R. Blakley 1962-6-10 5243 Los Angeles San Clemente Island. 1/4 mile up canyon from its mouth, canyon half way between Eel Point and Seal Cove. 45 Comment
  POM19011  Allium praecox Philip A. Munz 1923-4-9 6657 Los Angeles Mouth of canyon, east coast. San Clemente Island. Comment
  RSA367120  Allium praecox M. B. Dunkle 1939-4-4 s.n. Los Angeles San Clemente Island: Chenetti Canyon. Comment
  UCR114217  Allophyllum A. C. Sanders, D. Malueg 1998-6-24 22065 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  RSA549515  Allophyllum gilioides subsp. violaceum Tim Ross, Steve Boyd 1990-6-18 3469 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake 1878 Comment
  RSA584955  Allophyllum glutinosum T. S. Ross, S. D. Boyd 1990-6-1 2766 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  SBBG118999  Allophyllum glutinosum M. Honer 2004-6-22 1984 Los Angeles San Antonio Cyn, Mt Baldy Rd between Spruce Cyn and the "Hog Back"; T1N R8W S1 and S 12 260 Comment
  UCR242853  Alnus rhombifolia R. G. Swinney 2009-8-8 11501 Los Angeles Transverse Range; San Gabriel Mtns., 0.2-1 mi. north of summit of Pacifico Mtn., SE fork of Santiago Canyon 2055 Comment
  UCR159824  Amaranthus albus LeRoy Gross 1999-10-3 166 Los Angeles "Southern base,San Gabriel Mountains/ Verdugo Mountains region", Southern base,San Gabriel Mountains: Big Tujunga Wash, east of 210 freeway, city of Sunland. 366 Comment
  CDA3276  Amaranthus retroflexus L. C. Wheeler 1973-8-2 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Coulter Reservoir, Sunset Ridge. Comment
  RSA127813  Amaranthus retroflexus P. H. Raven, Henry J. Thompson 1959-9-18 s.n. Los Angeles Weed about plantings, campus of the University of California, West Los Angeles 130 Comment
  RSA416878  Amblyopappus pusillus Larry E. DeBuhr, Gary D. Wallace 1972-9-2 693 Los Angeles San Clemente Island: base of canyon 1.5 miles north of Eel Point. 30 Comment
  CAS-BOT-BC55552  Ambrosia psilostachya Lewis S. Rose 1966-12-24 66115 Los Angeles Westwood Village 121 Comment
  UCR177571  Ambrosia salsola var. salsola LeRoy Gross 2005-5-3 2247 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
  RSA233345  Amelanchier utahensis Robert F. Thorne, M. Z. Thorne 1969-7-10 38396 Los Angeles San Gabriel Mountains, Angeles National Forest: just E of Holiday Hill Ski area, Swartout Valley 1997 Comment
  SBBG39444  Amsinckia intermedia E. R. Blakley 1963-4-8 5555 Los Angeles ridge S of Avalon Valley above Avalon Terrace 243 Comment
  UC24626  Amsinckia intermedia J. H. Barber 1897-3-19 71 Los Angeles Santa Monica Exp. Sta. Santa Monica Comment
  UCR204897  Amsinckia intermedia R. G. Swinney 2008-4-1 8602 Los Angeles San Gabriel Mtns., ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora 671 Comment
  UCR93293  Amsinckia tessellata var. tessellata T. S. Ross, Steve Boyd 1994-5-4 7649 Los Angeles San Gabriel Mtns., Grass Mountain, slope c. 70 m ENE of summit 1392 Comment
  SEINET3246014  Amsinckia vernicosa R. G. Swinney 2009-1 10651 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert: Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing 963 Comment
  RSA600681  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  UCR138543  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1946-9-2 6343 Los Angeles San Gabriel Mtns., West Fork San Gabriel River, 0.2 mi west of Bear Creek 518 Comment
  RSA503860  Anemopsis californica M. B. Dunkle 1928-5-12 1926 Los Angeles Santa Catalina Island, Empire Landing. Comment
  UCR280742  Anisocoma acaulis R. G. Swinney 2014-4-23 16165 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-BC64117  Anisocoma acaulis H. M. Hall 1899-6-21 1265 Los Angeles Above Swarthout Canyon 1524 Comment
  SBBG131922  Anthemis cotula S. A. Junak 2000-6-29 SCa 1348 Los Angeles N end of Haypress Reservoir, flats 399 Comment
  CAS-BOT-BC84664  Anthemis cotula C. W. Tilforth 1969-6-13 204 Los Angeles End of small canyon 1/2 mi east of intersection of Colima Ave & Punta del Este St north of Whittier Comment
  RSA254373  Anthriscus caucalis C. W. Tilforth 1975-4-21 979 Los Angeles Palmer Canyon, n of Claremont Comment
  RSA0081305  Antirrhinum kelloggii R. G. Swinney 2010-3-24 12070 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  LA200140  Apiastrum angustifolium O. H. Kappler; 1944-4-30 596 Los Angeles Santa Monica Mountains, Escondido Canyon, at top of canyon 457 Comment
  RSA470288  Apiastrum angustifolium Anstruther Davidson 1914-5-1 2984 Los Angeles near Point Fermin Comment
  RSA470377  Apiastrum angustifolium Louis Greata 1901-03 s.n. Los Angeles near Eaton Canon Comment
  RSA0125923  Arabidopsis thaliana LeRoy Gross 2001-3-31 363 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road., The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 366 Comment
  RSA756797  Arabis sparsiflora var. arcuata Orlando Mistretta, Christine Mistretta 2008-4-21 2515 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 42 per TRTP Survey 2008), vicinity of Mill Creek. 1425 Comment
  CAS-BOT-BC23867  Arctostaphylos catalinae E. R. Blakley 1963-4-10 5582 Los Angeles Santa Catalina Island, NE side of Black Jack Mt., junction of Whites Landing and Airport raod. 365 Comment
  SBBG47520  Arctostaphylos catalinae M. B. Dunkle 1929-2-10 2048 Los Angeles Bullrush Cyn Comment
  RSA626748  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley 1978-2-25 7043 Los Angeles Shortcut Summit, 0.5 km east of Shortcut Picnic Ground. 1560 Comment
  POM367279  Arctostaphylos glandulosa subsp. mollis Anstruther Davidson 1892-5-29 1770 Los Angeles Wilson's Peak Comment
  UC1583153  Arctostaphylos glandulosa subsp. mollis Tim Ross and Steve Boyd 1990-5-14 2468 Los Angeles Yerba Buena Ridge San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1048 Comment
  POM3406  Arctostaphylos glauca C. F. Baker 1904-2-15 7013 Los Angeles San Antonio Canyon Comment
  RSA0092470  Arctostaphylos glauca R. G. Swinney 2011-10-27 15912 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  RSA250432  Arctostaphylos glauca R. F. Thorne 1967-3-23 41614 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  RSA631508  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16036 Los Angeles Ridge Route, 15 km south of Liebre Gulch turnoff. 950 Comment
  RSA631530  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15995 Los Angeles Hughes Lake Road, south of Cottonwood Campground. 800 Comment
  RSA631547  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-10 21999 Los Angeles Road 7N23, north of Burnt Peak. 1425 Comment
  RSA631581  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22012 Los Angeles Dirt road between Chilao and Mill Creek Summit, 4.8 km east of turnoff to Pacifico Mountain. 1720 Comment
  RSA631633  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15833 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631676  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-10-11 22068 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  SFV16663  Arctostaphylos glauca P. Wilson, J. M. Albert 1996-6-12 3450 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 44.03, near Short Cut. 1524 Comment
  UCR252573  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 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
  HSC12675  Arctostaphylos mewukka Wendell Wood 1970-6-24 51 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  UC1137451  Arctostaphylos parryana H. A. Jensen 1933-3-20 274 Los Angeles Sunset Peak Angeles National Forest, Cucamonga Quadrangle Comment
  SD146284  Arctostaphylos parryana A. C. Sanders, D. Malueg 1998-6-24 22080 Los Angeles San Gabriel Mountains: 2 miles E of Mt. Gleason at Little Gleason Forestry Plantation, on S. Cal. Edison Mesa-Vincent transmission line at Tower 7-2 (Acton 7.5'Q) 1707 Comment
  RSA634708  Arctostaphylos parryana subsp. tumescens John Crandell, Jon E. Keeley 1992-4-5 15040 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1480 Comment
  RSA634857  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20571 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA634862  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20260 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635083  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20364 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635151  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20522 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635260  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20650 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA522444  Arenaria macradenia var. arcuifolia Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4061 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  RSA0091787  Argemone munita R. G. Swinney 2011-7-7 15435 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA778746  Argemone munita Orlando Mistretta, Christine Mistretta 2010-6-3 5248 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  UCR147837  Argemone munita subsp. rotundata L. C. Wheeler 1953-9-12 7049 Los Angeles San Gabriel Mountains, San Gabriel Mountains: Blue Ridge near Grassy Hollow Comment
  SBBG108913  Aristida adscensionis S. A. Junak 1997-3-11 SCl 751 Los Angeles base of SE side of Sibara Ridge, ca. 0.35 mi S of Triangulation Pt Guds 106 Comment
  IRVC8955  Artemisia californica P. W. Rundel 1965-2-6 1515 Los Angeles Palmer Canyon; just north of Padua Hills, west slope. San Gabriel Mountains 610 Comment
  SBBG128115  Artemisia californica D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 2 Los Angeles Deer Valley Trail 4 Comment
  UCR212767  Artemisia californica Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1799 Los Angeles San Gabriel Valley, San Gabriel River Watershed, Lario San Gabriel River Trail Park, northeast of East Huntington Drive 180 Comment
  CATA1517  Artemisia douglasiana Mark L. Hoefs, Steven A. Junak 1996-7-9 2735 Los Angeles Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon 237 Comment
  RSA0096797  Artemisia douglasiana R. G. Swinney 2011-10-10 15727 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
  UC29701  Artemisia douglasiana J. H. Barber 1897-9-3 280 Los Angeles Santa Monica Exp't Station Comment
  UC1595414  Artemisia douglasiana Tim Ross and Annette H. Ross 1991-7-29 5716 Los Angeles near n base Elephant Hill (on mesic n slope. W of Pomona); Puente Hills 228 Comment
  CAS-BOT-BC93865  Artemisia dracunculus C. B. Wolf 1931-7-2 2266 Los Angeles Little Tujunga Wash, 1/2 mi. above the bridge on the road from Sunland to San Fernando. 335 Comment
  SBBG62419  Artemisia dracunculus R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UC205927  Artemisia tridentata H. M. Hall 1917-10-27 10584 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  UCR277252  Artemisia tridentata R. G. Swinney 2010-9-30 13943 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  CLARK-A1528-1595  Artemisia tridentata subsp. parishii John C. Roos 1949-11-24 4699 Los Angeles Lancaster Comment
  UC1119419  Artemisia tridentata subsp. parishii R. St. John 1930-2-17 99 Los Angeles Salt Canyon, Plot 39? Santa Susana Quadrangle, Salt Canyon 304 Comment
  SBBG105332  Arthrocnemum subterminale H. L. Ferguson 1981-4-20 253 Los Angeles mouth of Horse Beach Cyn 3 Comment
  RSA235235  Arthrocnemum subterminale E. R. Blakley 1962-6-10 5221 Los Angeles Wilson Cove, San Clemente Island 6 Comment
  CDA29495  Arundo donax 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
  UCR108423  Arundo donax L. C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mtns., Mt. Wilson road, below Henninger Flats 671 Comment
  UCR187218  Asclepias californica A. C. Sanders 2006-5-16 32340 Los Angeles Tehachapi Mtns. Foothills, along the road to the National Cement Plant, c. 1/4 mile north of Hwy 138, south the California Aqueduct 1012 Comment
  UCR262010  Asclepias curassavica Randy Jeng 2015-6-7 15 Los Angeles Rowland Heights, Crosshaven Drive 152 Comment
  CDA39756  Asclepias eriocarpa Phillipson 1916-8-1 s.n. Los Angeles Monrovia Comment
  POM75772  Asclepias eriocarpa Marcus E. Jones 1884-1 s.n. Los Angeles Los Angeles. Comment
  RSA598256  Asclepias eriocarpa R. G. Swinney 1989-8-23 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. SW boundary of Glendora Wilderness Park at Bluebird Hill. 396 Comment
  RSA226059  Asclepias fascicularis R. F. Thorne 1971-6-29 40655 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  RSA601326  Asclepias fascicularis Steve Boyd, Lauren Raz 1997-6-18 9967 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR86834  Asclepias fascicularis Scott D. White 1995-4-27 2961 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  SFV5530  Asclepias fascicularis W. A. Kelley 1967-9-9 s. n. Los Angeles Calabasas. Dry valley near Craftsman Road. Comment
  SFV20893  Aspidotis californica L. Gross 2000-10-28 313 Los Angeles Verdugo Mountains Along Brand Park Mountainway road. 549 Comment
  RSA641510  Aster greatae L. C. Wheeler 1967-9-2 10588 Los Angeles San Gabriel Mts., Angeles National Forest: S slope Mt. Waterman 1890 Comment
  POM11474  Astragalus bicristatus I. M. Johnston 1917-8-24 1656 Los Angeles San Gabriel Mountains: Prairie fork of San Gabriel River. 1677 Comment
  RSA0006712  Astragalus bicristatus J. C. Roos 1937-5-31 491 Los Angeles Big Pines. Comment
  RSA0040253  Astragalus brauntonii J. C. Marvin 1921-05 s.n. Los Angeles Canyon near Brentwood; Los Angeles. Comment
  JEPS54639  Astragalus didymocarpus var. dispermus Frank W. Peirson 1919-5-10 398 Los Angeles Arrastre Canyon San Gabriel Mts., Arrastre Canyon 853 Comment
  CAS-BOT-BC182852  Astragalus douglasii L. R. Abrams 1927-4-30 11726 Los Angeles Head of Antelope Valley Comment
  RSA569415  Astragalus douglasii var. douglasii B. C. Templeton 1933-5-15 5124 Los Angeles Ranger Station, Big Pines Park, San Gabriel Mountains. 2088 Comment
  UCR186915  Astragalus lentiginosus A. C. Sanders 2006-4-25 32161 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR36542  Astragalus lentiginosus A. C. Sanders, F. C. Vasek 1984-6-6 5080 Los Angeles Mojave Desert, SW end of Rosamond Lake (dry) near E end of Ave. 'C 701 Comment
  RSA112060  Astragalus lentiginosus H. D. Ripley, R. C. Barneby 1944-5-16 5859 Los Angeles North of Lancaster. 716 Comment
  JEPS54727  Astragalus lentiginosus var. variabilis Dr. A. Davidson 1893-1 Los Angeles Lancaster , Lancaster (Mojave Desert) Comment
  SBBG96862  Astragalus miguelensis S. Boyd with T. Ross, L. Arnseth 1990-4-7 4208 Los Angeles lower half of China Cyn Comment
  UCR219819  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  CAS-BOT-BC193085  Astragalus pycnostachyus var. lanosissimus Geo. B. Grant 1904-7-8 6317 Los Angeles Cienaga Comment
  UCR91361  Astragalus trichopodus Scott D. White 1995-3-15 2564 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  UCSB3002  Astragalus trichopodus var. lonchus McElwain, Isabelle 1953-5-2 Los Angeles White's landing, large valley behind, Catalina Island Comment
  RSA524185  Astragalus trichopodus var. phoxus T. S. Ross, S. D. Boyd 1990-6-6 2861 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
  UCR188673  Atriplex amnicola Tim Searl 2007-10-15 151007- 04 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  SBBG65414  Atriplex canescens var. canescens R. Hoffmann 1927-9-23 Los Angeles Mint Cyn Comment
  UC557719  Atriplex lentiformis subsp. lentiformis Nell Murbarger April, 1936 153 Los Angeles near ocean in ravine s side San Clemente Island; s side San Clemente Island, near ocean Comment
  UC7044 Image available Atriplex lentiformis subsp. lentiformis W. H. Brewer 1863-12-21 75 Los Angeles Santa Monica; ; Sierra Santa Monica, near Camp 3 Comment
  RSA235261  Atriplex leucophylla E. R. Blakley 1962-10-5 5428 Los Angeles North of Whites Landing, Santa Catalina Island. 3 Comment
  SBBG13703  Atriplex leucophylla P. H. Raven 1962-4-11 17295 Los Angeles behind Northwest Harbor 3 Comment
  SDSU5533  Atriplex leucophylla R. M. Beauchamp 1967-6-2 546 Los Angeles San Clemente Island. Comment
  UCR274350  Atriplex leucophylla Steven A. Junak 1999-7-16 SCa- 1058 Los Angeles California Islands, Santa Catalina Island. Behind beach at north side of Cottonwood Canyon mouth 3 Comment
  OBI6006  Atriplex nummularia Carl B. Wolf 1930-12-23 1822 Los Angeles Playa del Rey 30 Comment
  SD126140  Atriplex nummularia A. C. Sanders 1987-9-18 7380 Los Angeles El Segundo Dunes, west of Los Angeles International Airport and Pershing Dr. 39 Comment
  UC527389  Atriplex nummularia Carl B. Wolf 1930-12-23 1822 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  CAS-BOT-BC180915  Atriplex pacifica David B. Weissman 1971-6-15 36 Los Angeles 1.7 miles west of Cactus Peak along the road, Santa Catalina Island 304 Comment
  CATA3140  Atriplex pacifica Sarah Ratay 2010-12-14 133 Los Angeles Santa Catalina Island: Ridge above Balboa Yacht Club, to the west 39 Comment
  CAS-BOT-BC176524  Atriplex polycarpa Ernest C. Twisselmann 1970-9-8 17480 Los Angeles Antelope Valley: Avenue A at 50th Street 731 Comment
  POM279023  Atriplex rosea Grant D. Brown 1949-11-7 420 Los Angeles Jackson Lake, Big Pines-Valyermo Road 1981 Comment
  RSA478382  Atriplex rosea F. R. Fosberg 1930-6-30 S- 3067 Los Angeles Del Rey 1 Comment
  SBBG31264  Atriplex semibaccata R. F. Thorne 1966-9-14 36623 Los Angeles Middle Ranch, Middle Ranch Cyn 213 Comment
  CAS-BOT-BC176743  Atriplex serenana var. serenana Alice Eastwood 1906-6-2 s.n. Los Angeles San Pedro Comment
  CAS-BOT-BC176746  Atriplex serenana var. serenana Ernest Braunton 1902-8-1 636 Los Angeles Cienega Comment
  SBBG59426  Avena barbata M. N. Ackley -Jan-1926 9 Los Angeles Hill Drive, Eagle Rock 213 Comment
  UC1130896  Avena barbata A. D. Gifford 1935-3-15 471 Los Angeles Elizabeth Lake Canyon Angeles National Forest, Tejon Quadrangle (2 1/2 mi from mouth) Comment
  UCR255846  Avena barbata R. G. Swinney 2010-5-4 12481 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
  RSA593769  Avena fatua Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8562 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  RSA599967  Avena fatua L. C. Wheeler 1968-3-21 s.n. Los Angeles Glendora Ridge Truck Trail. 610 Comment
  LA105105  Avena fatua Barry A. Prigge; 1988-7-9 8259 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  SBBG89721  Baccharis glutinosa M. B. Dunkle 1928-10-7 1993 Los Angeles Middle Ranch Gorge Comment
  RSA654592  Baccharis glutinosa Scott Lowe 1991-4-20 6 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  UC1281267  Baccharis pilularis H. E. McMinn 1924-7-25 1321 Los Angeles Catalina Island Comment
  UCSC000768  Baccharis pilularis Greg Gilbert 2004-3-26 s.n. Los Angeles 6.5 mi. E.S.E. of Whitaker Pk. Whitaker Pk. - Tejon Comment
  LA94396  Baccharis salicifolia Norman A. Cole; May 1964 383 B Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  SFV14476  Baccharis salicifolia J. L. Reveal 1987-9-28 3896 Los Angeles San Fernando Valley Limekiln Canyon, north of Rinaldi. 366 Comment
  SEINET3145995  Baccharis salicifolia G. B. Grant 97 Los Angeles S CA; Las Angeles Comment
  SD87545  Baccharis salicina F. W. Peirson 1924-10-19 5228 Los Angeles Clearwater Comment
  UCD150972  Baileya multiradiata D. S. Park 2010-4-27 58 Los Angeles Ranch Santa Ana Botanic Garden 366 Comment
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Jan 5 2017
  SBBG65264  Bassia hyssopifolia R. Hoffmann 1931-8-23 Los Angeles Santa Monica Comment
  RSA650240  Beloperone guttata George Maruko 1948-2-25 16 Los Angeles 4th Ave & 29th St. Los [Angeles] Comment
  RSA435912  Berberis nevinii Anstruther Davidson 1893-5-1 s.n. Los Angeles San Fernando Comment
  IRVC29017  Berula erecta A. C. Sanders, Mark Elvin 2002-6-25 25294 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
  RSA602026  Beta vulgaris L. C. Wheeler 1964-4-26 8466 Los Angeles Santa Catalina Island: The Isthmus. Comment
  CAS-BOT-BC101994  Bidens pilosa Brandegee s.n. Los Angeles Los Angeles Comment
  RSA586530  Bloomeria crocea Timothy S. Ross 1992-5-24 6412 Los Angeles Brown s Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam 464 Comment
  RSA367312  Bloomeria crocea var. crocea F. R. Fosberg 1931-3-25 S- 4372 Los Angeles Hamilton Canyon, Santa Catalina Island. 120 Comment
  SBBG72277  Boechera arcuata R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  SBBG119055  Boechera pulchra M. Honer 2004-6-22 2016 Los Angeles San Antonio Cyn, along Mt Baldy Rd between Spruce Cyn and "Hog Back"; T2N R8W S36 Comment
  RSA0129392  Boechera xylopoda R. G. Swinney 1998-6-12 6961 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  SBBG105080  Bolboschoenus maritimus subsp. paludosus T. Ross 1993-4-20 6824 Los Angeles NE side of Little Harbor near outlet of Little Springs Cyn drainage, emptying to the harbor 2 Comment
  UCR194731  Brassica geniculata Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 695 Los Angeles Transverse Ranges: Verdugo Mountains, Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  UCR272017  Brassica geniculata R. G. Swinney 2010-4-15 12263 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  RSA162717  Brassica juncea J. D. Olmsted 1958-5-8 128 Los Angeles Along San Antonio Creek in Balnchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County 366 Comment
  LA51493  Brassica nigra O. H. Kappler; 1945-3-25 728 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  SEINET10626305  Brassica rapa Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3790 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  POM214316  Brassica rapa L. C. Wheeler 1934-3-23 2463 Los Angeles San Dimas Canyon 426 Comment
  POM294582  Brickellia californica Lyman Benson 1945-12-10 11974 Los Angeles Mouth of Dalton Canyon. San Gabriel Mt. Ranges. 335 Comment
  UCR119834  Brickellia californica Jeremiah George 2001-7-20 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Forrestal Quarry, open space north of Forrestal Dr. near the boundary with Rolling Hills 244 Comment
  UCR210636  Brickellia californica R. G. Swinney 2008-10-22 9676 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCD129702  Brickellia californica Peter H. Raven; Henry J. Thompson 1959-9-27 14550 Los Angeles Santa Monica Mountains. Latigo Canyon Road 1.0 miles east of Newton Canyon. 563 Comment
  RSA680397  Brickellia nevinii Michael Honer, Dylan Hannon 2003-7-1 1834 Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway jtn. with Ridge Rt. Rd. 396 Comment
  UC1119093  Brickellia nevinii J. Horton 1936-10-21 418 Los Angeles Wolfskill Falls, Pomona Pomona, Wolfskill Falls 670 Comment
  RSA188310  Brodiaea jolonensis Robert F. Thorne 1966-6-1 36491 Los Angeles Santa Catalina Island: near margin of reservoir at upper end of Cape Canyon. 335 Comment
  RSA533969  Brodiaea kinkiensis Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5174 Los Angeles San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage. 441 Comment
  RSA600156  Bromus Steve Boyd, Lauren Raz 1997-5-1 9650 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
  SD90594  Bromus arizonicus Robert F. Thorne 1970-3-6 39414 Los Angeles Santa Catalina Island, Indian Rock in Emerald Bay. 14 Comment
  RSA39063  Bromus carinatus Edith A. Purer 1931-3-12 s.n. Los Angeles Palos Verdes Hills. Comment
  UCR223497  Bromus carinatus R. G. Swinney 2009-5-28 10952 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR223574  Bromus carinatus R. G. Swinney 2009-6-3 11034 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
  RSA762248  Bromus carinatus var. carinatus Orlando Mistretta, Christine Mistretta 2008-5-19 3116 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  CATA1875  Bromus catharticus Denise Knapp 2001-6-14 Los Angeles Santa Catalina Island: Middle Ranch barn picnic table 0 Comment
  RSA222477  Bromus catharticus L. C. Wheeler 1936-4-10 4085 Los Angeles 2 miles NE La Verne. 381 Comment
  SBBG56657  Bromus catharticus M. N. Ackley -Oct-1925 5 Los Angeles Glendale, La Canada Blvd 213 Comment
  POM363396  Bromus diandrus Robin S. Collins 1973-4-30 254 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 610 Comment
  RSA187986  Bromus diandrus R. F. Thorne, Percy C. Everett 1965-6-23 34948 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  SD50765  Bromus grandis Darley F. Howe 1959-6-21 2720 Los Angeles 4.8 miles west of Camp Baldy, roadside. 1372 Comment
  CAS-BOT-BC155524  Bromus hallii John Thomas Howell 1947-7-18 23389 Los Angeles San Gabriel Mountains. Blue Ridge. 2590 Comment
  UC205228  Bromus hallii I. M. Johnston 1918-7-6 2070 Los Angeles San Antonio Mountains, Prairie Fork of San Gabriel River Prairie Fork San Gabriel River; San Antonio Mountains, Prairie Fork San Gabriel River 1981 Comment
  CAS-BOT-BC155385  Bromus hordeaceus John H. Thomas 1957-5-17 6760 A Los Angeles Los Angeles. Occidental College Campus. Near Moore Laboratory. Comment
  RSA600362  Bromus hordeaceus Steve Boyd, Lauren Raz 1997-5-28 9875 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
  SD90602  Bromus hordeaceus Robert F. Thorne 1966-4-16 36064 Los Angeles San Clemente Island; NE side of island; S of Nanny; on steep slope of canyon below Lemon Tank near dump 182 Comment
  UCD58830  Bromus hordeaceus Jack Delaini 1974-4-25 141 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 365 Comment
  UCR260367  Bromus hordeaceus R. G. Swinney 2010-4-30 12444 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
  UC519878  Bromus madritensis subsp. rubens Carl Epling April, 1931 Los Angeles Santa Monica Mountains, Los Alisos Canyon Los Alisos Canyon; Santa Monica Mountains, Los Alisos Canyon Comment
  RSA0077088  Bromus rubens R. G. Swinney 2010-4-15 12229 Los Angeles Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  RSA728773  Bromus rubens Gary D. Wallace 1979-4-19 1698 Los Angeles Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary. Comment
  UCR177777  Bromus rubens LeRoy Gross 2005-4-28 2118 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
  UCR269883  Bromus rubens Jeremiah George 2015-4-10 415- 10 Los Angeles Western Mojave Desert, Lancaster, southeast of intersection of West Ave. I and 30th St. West, north of Jackman St. 708 Comment
  SFV21042  Bromus sterilis L. Gross, V. Soza 2001-6-6 441 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed. 427 Comment
  RSA589344  Bromus tectorum Orlando Mistretta 1994-3-30 938 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  RSA466551  Calandrinia ciliata H. L. Bauer 1932-01 s.n. Los Angeles Santa Monica Mountains, near Topanga. 671 Comment
  RSA0081390  Calocedrus decurrens R. G. Swinney 2010-9-13 13810 Los Angeles Crystal Lake, within 100 m of shoreline. 1683 Comment
  UCR256834  Calocedrus decurrens R. G. Swinney 2010-9-9 13761 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR169657  Calochortus albus Kathleen Stockwell 2005-5-4 120 Los Angeles San Gabriel Mtns Foothills, North Claremont, Palmer Canyon N of Palmer Canyon Road at Via Padova, just N of Padua Hills Theater 610 Comment
  LA22345  Calochortus catalinae Mary Reynolds; 1937-4-29 152 Los Angeles Highland Park Comment
  RSA347520  Calochortus catalinae B. A. Prigge 1986-3-19 6931 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA562419  Calochortus catalinae D. E. Bramlet 1993-4-15 2313 Los Angeles Puente Hills, NE of Pomona peak. W of intersection Pomona Freeway and Chino Hills Parkway 381 Comment
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Dec 26 2010
  SBBG57679  Calochortus clavatus R. Hoffmann 1929-4-26 Los Angeles 5 mi W of Castaic Comment
  UC1174999  Calochortus clavatus E. K. Balls and P. C. Everett 1959-6-29 23863 Los Angeles 1 mi ne Stokes Canyon entrance; Santa Monica Mts. 243 Comment
  SBBG126976  Calochortus palmeri var. palmeri A. Parikh, N. Gale 2011-7-6 3541 b Los Angeles rd to Barley Flats, 4 km W of Shortcut Stn, 1 km N of St Hwy 2 1675 Comment
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Jun 13 2015
  UCR149786  Calochortus plummerae Scott D. White, Pam Devries 2004-6-14 10494 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  RSA369058  Calochortus splendens Robert L. Dressler 1949-6-19 895 Los Angeles Johnstone Peak, vicinity, San Gabriel Mts. 854 Comment
  RSA0009996  Calochortus splendens Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  UCR102618  Calyptridium monandrum B. G. Pitzer 1998-5-23 3731 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR270507  Calyptridium monandrum R. G. Swinney 2011-5-26 14849 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
  RSA0034116  Calystegia felix Maureen Adler 2014-6-25 s.n. Los Angeles City of Long Beach. El Dorado East Regional Park, located between San Gabriel River (west) and Coyote Creek (east). 5 Comment
  RSA746561  Calystegia longipes Orlando Mistretta 1992-8-20 774 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. 1799 Comment
  UC465969  Calystegia macrostegia subsp. amplissima T. S. Brandegee 1894-10-25 Los Angeles San Clemente Isl Comment
  UCSB6915  Calystegia macrostegia subsp. cyclostegia Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  CAS-BOT-BC32922  Calystegia macrostegia subsp. intermedia LeRoy Abrams 1899-4-1 311 Los Angeles Hills near Inglewood Comment
  POM66004  Calystegia macrostegia subsp. intermedia L. R. Abrams 1903-3-8 3106 Los Angeles Hills near Inglewood Comment
  RSA580980  Calystegia macrostegia subsp. macrostegia Catherine A. Mish 1995-3-4 15 Los Angeles Santa Susana Mtns., Eddleston Park. 400 Comment
  RSA670210  Camissonia Joseph M. Keefe 2001-3-19 31147 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  POM3195  Camissonia bistorta L. R. Abrams 1901-4-6 1389 Los Angeles Big Tujunga Wash Comment
  RSA465685  Camissonia bistorta T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
  RSA122056  Camissonia bistorta A. D. Gifford 1935-3-16 485 Los Angeles Elizabeth Lake Canyon, three miles from Castaic Creek. Altitude 1400 feet. 427 Comment
  RSA465660  Camissonia bistorta Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Fernando Valley, PacoimaWash Comment
  RSA465679  Camissonia bistorta I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough . [locality name change to Laguna Dominguez ] Comment
  RSA593417  Camissonia boothii subsp. decorticans Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8903 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA19205  Camissonia campestris subsp. campestris P. A. Munz 1923-5-27 6904 Los Angeles San Gabriel Mountains, Pallett Creek Comment
  SEINET7063476  Camissonia cheiranthifolia subsp. cheiranthifolia A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  RSA748331  Camissonia hirtella Justin M. Wood 2009-6-1 782 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  UCR178080  Camissonia hirtella LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 942 Los Angeles Transverse Ranges; San Gabriel Mountains, Pacifico Mountain Road (3N17) c. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff 1799 Comment
  UCR230253  Camissonia hirtella Dan S. Cooper 2011-4-26 411- 4 A Los Angeles Los Angeles Basin/San Gabriel Mtns. Foothills, Sunland, Big Tujunga Wash, between 210 Fwy and Foothill Blvd. 358 Comment
  RSA449014  Camissonia intermedia Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon. 350 Comment
  POM50608  Camissonia lewisii L. R. Abrams 1899-03 300 Los Angeles Ballona Harbor Comment
  RSA652353  Camissonia micrantha A. Mayor, N. Daly 1973-5-5 s.n. Los Angeles Tapia Park, Malibu Cyn. Comment
  UCR206529  Camissonia micrantha A. C. Sanders, T. B. Salvato 2009-5-20 36856 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  UCR241709  Camissonia micrantha Dan S. Cooper 2012-4-14 412- 20 Los Angeles Western Transverse Range; Hollywood Hills, Griffith Park, Vermont Canyon area, near mouth of canyon behind tennis courts 259 Comment
  SEINET6190649 Image available Camissonia pallida Michael Honer, Crissy Slaughter, Julie Love 2009-1 3297 Los Angeles Mojave Desert; West Mojave Desert region: Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138. 805 Comment
  RSA725218  Camissonia strigulosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -30 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR261776  Camissonia strigulosa R. G. Swinney 2010-5-11 12675 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  RSA709621  Camissonia strigulosa LeRoy Gross 2005-4-28 2129 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  OBI70945  Camissoniopsis bistorta Steve Boyd, Lauren Raz 1997-3-25 9271 Los Angeles Liebre Mts Region. Knapp Ranch area at upper end of Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre Mtn, flats and slopes just NE of ranch compound 1061 Comment
  UC107678  Camissoniopsis bistorta T. S. Brandegee May 1889 Los Angeles San Pedro Comment
  UCD103556  Camissoniopsis cheiranthifolia subsp. suffruticosa Kenneth A. Wilson 1961-3-12 997 Los Angeles Zuma Beach. Comment
  CAS-BOT-BC160512  Camissoniopsis guadalupensis subsp. clementina Robert F. Thorne 1973-4-11 42878 Los Angeles San Clemente Island: dunes near Flasher, NW part of island 4 Comment
  SBBG61445  Camissoniopsis hirtella R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  UCD103476  Camissoniopsis ignota Daryl Koutnik; Vickie Dawes 1978-4-20 388 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  UCD77447  Camissoniopsis intermedia Robert E. Preston 1998-6-19 1149 Los Angeles Mint Canyon, ca. 0.5 mile N of Sierra Hwy 804 Comment
  SFV11237  Camissoniopsis micrantha D. K. Shayne 1966-3-16 137 Los Angeles Santa Susana Mountains Stony Point. 330 Comment
  CATA3091  Camissoniopsis robusta Amy Catalano 2016-4-26 083 Los Angeles Santa Catalina Island: Open ridgetop on south facing slope along east edge of exclosure 1 on Stage Road 324 Comment
  CAS-BOT-BC37455  Cardamine californica W. R. Dudley 1907-12-16 s.n. Los Angeles Deer Park Canyon (near Monrovia). Comment
  LA200313  Cardamine californica C. L. Hogue; 1954-3-13 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  LA204288  Cardamine californica Carl Epling; May 1925 sn Los Angeles Arroyo Seco, [Pasadena?] Comment
  UCR190264  Cardamine californica R. G. Swinney 2000-5-21 7775 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  RSA484620  Cardamine californica var. integrifolia Geo L. Moxley 1917-3-11 530 Los Angeles Pacoima Canyon, near San Fernando Comment
  UC159223  Cardaria draba Theodore W. Minthorn 1910-10-9 5 Los Angeles Los Angeles Comment
  UCR104185  Carduus pycnocephalus Scott D. White 1997-5-21 5192 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
  RSA772200  Carex R. G. Swinney 2009-5-27 10874 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
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Sep 12 2018
  RSA729347  Carex alma R. G. Swinney 1999-6-21 7361 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR210226  Carex alma R. G. Swinney 2008-9-10 9423 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  RSA669336  Carex barbarae LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 560 Los Angeles North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  RSA640874  Carex bolanderi L. C. Wheeler 1967-8-8 10397 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  SEINET6191030 Image available Carex diandra Unknown 1904-5-24 138 a Los Angeles Pasadena Comment
  CAS-BOT-BC21307  Carex fracta John Thomas Howell 1947-7-18 23424 Los Angeles San Gabriel Mountains. Big Pines. 2103 Comment
  RSA88743  Carex hassei F. W. Peirson 1923-5-25 4269 Los Angeles along stream on south side of canyon of Rock Creek, San Gabriel Mountains. 1296 Comment
  CAS-BOT-BC21761  Carex hassei Robert F. Thorne 1971-8-25 41299 Los Angeles At Little Jimmy Springs. San Gabriel Moutains, Angeles National Forest. 2255 Comment
  SEINET10647595  Carex hookeriana Hermann E. Hasse Hasse s.n. Los Angeles Brackish Flats. Comment
  RSA88805  Carex phaeocephala F. W. Peirson 1922-7-21 4267 Los Angeles north slope of Mt. Antonio, San Gabriel Mts., line between Los Angeles and San Bernardino counties 2988 Comment
  CAS-BOT-BC118412  Carex praegracilis LeRoy Abrams 1903-4-10 3239 Los Angeles Ballona marshes, near Mesmer Comment
  CAS-BOT-BC118423  Carex praegracilis Robert F. Thorne 1966-4-6 35902 Los Angeles Santa Cataline Island: along small stream running into reservoir N of Catalina Airport. 441 Comment
  CAS-BOT-BC118426  Carex praegracilis Steve Boyd; Lauren Raz 1997-5-28 9862 Los Angeles Liebre Mountains Region. Knapp Ranch area at upper end of Castaic Creek drainage, 938 Comment
  RSA364678  Carex praegracilis F. R. Fosberg 1930-6-26 S- 3015 Los Angeles Lower Ballona Creek. 10 Comment
  RSA678239  Carex praegracilis Valerie Soza, Steve Boyd 2002-4-10 1404 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 518 Comment
  CAS-BOT-BC117415  Carex senta D. F. Howe 1947-3-22 21 Los Angeles Topango Canyon, Santa Monica Mts. ca 3 mi from the ocean in stream bed. Comment
  SEINET10625713  Carica papaya Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3768 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  UC2122929  Carpobrotus edulis S. B. Parish 1918-6-5 11886 Los Angeles Playa del Rey Comment
  RSA709415  Carthamus baeticus A. C. Sanders 2005-5-5 29884 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool. 655 Comment
  SEINET10621409  Carya illinoinensis Heidi H. Schmidt 1999-10-10 Schmidt 3910 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  LA94902  Castilleja affinis subsp. affinis K. Larson; J. Neel 1950-4-2 29 Los Angeles 365 Comment
  RSA590937  Castilleja angustifolia Orlando Mistretta 1994-4-12 1028 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  RSA638864  Castilleja applegatei subsp. martinii Valerie L. Soza, Laura Moore 1999-6-30 594 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  UCSB6028  Castilleja applegatei subsp. martinii B., K. 1943-6-14 Los Angeles Fern Springs, San Dimas Experimental Forest, San Gabriel Mountains Comment
  JEPS80933  Castilleja foliolosa Reid Moran 1941-3-9 Los Angeles Middle Ranch Channel Islands, Santa Catalina Island 250 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
  RSA400560  Castilleja foliolosa Tom Burch 1940-3-3 s.n. Los Angeles Castaic. 610 Comment
  RSA300701  Castilleja gleasoni James R. Shevock 1974-7-19 3737 Los Angeles Near Mt. Gleason along FS road below Dear Spring. San Gabriel Mountains. Angeles National Forest. 1768 Comment
  RSA428381B  Castilleja grisea F. H. Elmore 1939-2-18 384 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC32537  Castilleja gyroloba Francis Whittier Pennell 1940-4-18 25140 Los Angeles Route 99 near Oak Flat Camp 914 Comment
  RSA567312  Castilleja martinii var. martinii Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3990 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
  POM175354  Castilleja minor subsp. spiralis E. Crow 1930-6-29 s.n. Los Angeles San Gabriel Mtns., trail above Camp Coldbrook Comment
  RSA448778  Castilleja minor subsp. spiralis Elbert Benjamine 1929-5-29 179 Los Angeles San Dimas canyon. San Gabriel Mountains. Comment
  SBBG125461  Castilleja minor subsp. spiralis A. Parikh, N. Gale 2010-6-18 3329 Los Angeles upper Big Tujunga Cyn, 1.2 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1225 Comment
  SBBG118586  Castilleja plagiotoma L. Gross, O. Mistretta, V. Soza 2003-5-13 848 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  UCR205638  Catalpa speciosa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37006 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  UC1971133  Caulanthus amplexicaulis Scott D. White, D. E. Bramlet 1998-8-11 7051 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad. Comment
  UCR191740  Caulanthus amplexicaulis A. C. Sanders 2008-4-23 35095 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA590704  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd 1990-5-23 2633 Los Angeles Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1456 Comment
  RSA610969  Caulanthus amplexicaulis var. amplexicaulis L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  UC440385  Caulanthus cooperi C. Epling and L. Ellison 1930-4-17 11 Los Angeles Lancaster Comment
  CAS-BOT-BC38472  Caulanthus coulteri Carl B. Wolf 1928-3-29 1557 Los Angeles 3 miles southwest of Neenach at junction Pine Canyon road and road to Sandbergs. 1066 Comment
  SFV7995  Caulanthus heterophyllus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1361 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  CAS-BOT-BC40403  Caulanthus inflatus H. E. Hasse 1889-3-15 s.n. Los Angeles Mojave Station. Comment
  RSA398863  Ceanothus crassifolius Freda Detmers 1933-4-9 17259 Los Angeles Los Angeles National Forest, Little Tujunga Canyon. Comment
  CAS-BOT-BC48799  Ceanothus crassifolius var. planus Marcus E. Jones 1882-2-25 3022 Los Angeles Pasadena Comment
  RSA639840  Ceanothus cuneatus Sandy Leatherman, Brian Daniels 1998-11-10 60 Los Angeles E of Bouquet Canyon road, S of Esquerra 610 Comment
  RSA598934  Ceanothus cuneatus var. cuneatus Steve Boyd, Tim S. Ross 1997-3-21 9193 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR273189  Ceanothus integerrimus var. macrothyrsus R. G. Swinney 2011-7-8 15492 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  SD65480  Ceanothus integerrimus var. puberulus Reid Moran 1967-7-22 14098 Los Angeles Canyon S of Chilao, S Gabriel Mtns 1550 Comment
  CAS-BOT-BC50568  Ceanothus leucodermis Timothy S. Ross 1993-6-1 7348 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail between Chatry Flat and Hoegee Camp (on Winter Creek), 768 Comment
  OBI78706  Ceanothus leucodermis Jill M. Bushakra, John Bushakra 2001-6-2 119 Los Angeles Pine Canyon, Pine Canyon and Schaffer Roads. 762 Comment
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Mar 23 2015
  RSA651871  Ceanothus leucodermis Michael Krawczyk 1981-4-26 3 Los Angeles 200 yards down canyon on north side of Highway 39, 2 miles south of Rincon forest station in the San Gabriel Mtns. Comment
  RSA0034927  Ceanothus leucodermis Anonymous 1977-4-23 36 Los Angeles Pyramid Res. Piru Canyon. 1066 Comment
  SEINET10493648  Ceanothus megacarpus subsp. insularis Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4787 Los Angeles Santa Catalina Island; Catalina Conservancy Land, KBRT Radio transmitting station - The Womans Club Grove. 5 miles northwest of the city of Avalon. Colletions made in cooperation with the Catalina Conservancy. 410 Comment
  RSA3695  Ceanothus megacarpus var. insularis Carl B. Wolf 1932-5-10 3541 Los Angeles Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon 335 Comment
  SBBG32103  Ceanothus megacarpus var. insularis R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -177 Los Angeles just E of Wild Boar Gully, Salta Verde Comment
  SEINET12210588  Ceanothus oliganthus R. F. Thorne 1971-1 41509 Los Angeles San Gabriel Mts.: lower Evey Canyon off San Antonio Canyon 716 Comment
  RSA399727  Ceanothus oliganthus var. oliganthus N. C. Cooper 1949-4-19 3626 Los Angeles Newhall. 457 Comment
  UCR147711  Ceanothus oliganthus var. oliganthus Valerie Soza, Et al. 2000-6-27 1032 b Los Angeles San Gabriel Mountains, Firebreak above Upper Winter Creek Trail, c. 2 mi NW of Chantry Flat along FSR 2N41.2 N of San Olene Canyon 823 Comment
  UC1071379  Ceanothus spinosus H. A. Jensen 1933-4-10 287 Los Angeles Hollywood Lake 243 Comment
  UCSB18626  Ceanothus spinosus Hurst, Linda 1963-2-28 Los Angeles N. Kenter Road, Brentwood, 3 miles N of Sunset Blvd., 10 miles N of U.S. Highway 101 548 Comment
  SEINET11242823  Ceanothus spinosus I. W. Clokey, B. C. Templeton s.n. Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  UCR223454  Ceanothus vestitus R. G. Swinney 2009-6-8 11101 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
  CHSC108493  Celtis australis R. E. Riefner Jr. 2006-7-18 06 -304 Los Angeles City of Pasadena, San Rafael Hills, canyon in vicinity of Candeo Pl. and Wierfield Dr. UTM:11S 0391056E 3779872N. 319 Comment
  RSA0035460  Centaurea melitensis Roxanne Smith 1991-4-30 2 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road. Comment
  RSA649817  Centaurea melitensis Matt Brooks 1988-5-7 43 Los Angeles Whittier, Dark Canyon 1.6 miles east of its confluence with Sycamore Canyon. Comment
  UCR95167  Centaurium davyi R. F. Thorne 1966-4-28 36246 Los Angeles Channel Islands, Santa Catalina Island, near junction of Wrigley Drive and Renton Mine Road 91 Comment
  RSA593398  Centaurium exaltatum Steve Boyd, Orlando Mistretta 1996-5-23 8822 B Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  IRVC26638  Centaurium venustum I. W. Clokey, B. C. Templeton Jul 1929 4574 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  UCR163189  Centaurium venustum Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  RSA656178  Centaurium venustum Joseph M. Keefe 1978-6-4 23330 Los Angeles Verdugo Mountains: 100 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 287 Comment
  RSA652046  Centranthus ruber Hyrum O. Fischer 1949-6-20 s.n. Los Angeles Elysian park at North Figueroa entrance. 213 Comment
  CDA6630  Centranthus ruber T. S. Ross 1991-4-21 4498 Los Angeles Whittier Hills (Puente Hills, pro parte): E-facing road embankment along Turnbull Canyon Road Comment
  UCR205861  Centrostegia thurberi R. G. Swinney 2008-5-8 8803 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA585420  Centrostegia thurberi Tim S. Ross 1990-5-29 2672 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  JEPS57815  Centrostegia thurberi var. thurberi Frank W. Peirson 1918-6-16 27 Los Angeles San Gabriel Mountains, Rock Creek Rock Creek; San Gabriel Mountains, Rock Creek 1447 Comment
  SD69472  Cerastium glomeratum Robert F. Thorne 1966-4-4 35759 Los Angeles Santa Catalina Island; southeast of Ballast Point and Catalina Harbor, Isthmus. 60 Comment
  UCR167316  Cerastium glomeratum Scott D. White, Brian Leatherman 2005-3-18 10797 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
  UCR273190  Cerastium glomeratum R. G. Swinney 2011-4-26 14475 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA251465  Cerastium glomeratum R. F. Thorne 1973-4-11 42828 Los Angeles San Clemente Island: upper part of Norton Canyon. 335 Comment
  RSA583076  Cercocarpus betuloides Tim S. Ross 1993-4-22 6912 Los Angeles Santa Catalina Island: SW part of the island in Bullrush canyon; near 'dogleg.' 236 Comment
  CAS-BOT-BC142113  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-13 3619 Los Angeles Hamilton Canyon, along ridge fence-line, Santa Catalina Island 243 Comment
  CAS-BOT-BC142116  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-9 3478 Los Angeles Left (E) Fork of Pebbly Beach Canyon, 1/3 mi. above Mexican houses - Santa Catalina Island 152 Comment
  UC1922293  Cercocarpus betuloides var. betuloides Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 821 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. Near 34deg 12' 18'' N 118deg 18' 21'' W T1N R14W NW/4, N Comment
  LA88743  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 26 Los Angeles Santa Catalina Island, Pebbly Beach Canyon on Renton Mine Rd 182 Comment
  UCD22491  Cercocarpus betuloides var. blancheae Brian Vanden Heuvel 2003-5-8 220 Los Angeles Santa Monica Mountains. On Decker Rd., 1 mile north of junction of Mulholland Hwy. and Decker Rd. Comment
  CAS-BOT-BC143817  Cercocarpus ledifolius var. ledifolius I. M. Johnston 1917-6-20 1485 Los Angeles Baldy Lookout of U.S.F.S. 2133 Comment
  CAS-BOT-BC279445  Chaenactis S. B. P. 1887-6-1 1934 Los Angeles Gormans Station, near Tejon Pass Comment
  CAS-BOT-BC279530  Chaenactis artemisiifolia Geo. B. Grant 1904-6-15 166 Los Angeles Pasadena Comment
  RSA708601  Chaenactis artemisiifolia Valerie L. Soza, LeRoy Gross 2001-5-9 1203 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 259 Comment
  POM351713  Chaenactis fremontii Anstruther Davidson, Hasse 1906-6-5 1464 Los Angeles Big Rock Creek. [San Gabriel Mountians] Comment
  RSA776320  Chaenactis fremontii R. G. Swinney 2009-4-29 10609 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA0013854  Chaenactis fremontii R. F. Thorne, Gary D. Wallace 1973-4-25 43374 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UCSB27836  Chaenactis glabriuscula Blakely, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  RSA18349  Chaenactis glabriuscula C. B. Wolf 1926-5-1 s.n. Los Angeles 1 mile east of San Fernando Comment
  CAS-BOT-BC277365  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1919-5-29 8965 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC277825  Chaenactis santolinoides A. J. McC. 1893-8-16 s.n. Los Angeles Old Baldy trail Comment
  UCD130438  Chaenactis santolinoides Wesley O. Griesel 1962-6-27 s.n. Los Angeles Dawson Saddle, San Gabriel Mountains. 2438 Comment
  RSA757325  Chaenactis stevioides Orlando Mistretta, Christine Mistretta 2008-4-4 2302 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Tuckerway Ranch Road (Segment 5, structure 57 per TRTP survey; 2008) 1137 Comment
  LA104161  Chamaebatia australis T. Thomas; 1982-4-9 441 Los Angeles Comment
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Mar 6 2022
  RSA613599  Chamaesyce albomarginata L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 472 Comment
  RSA670948  Chamaesyce melanadenia Joseph M. Keefe 2001-1-19 30910 Los Angeles Along footpath between Betty Place and intersection of Upperton Avenue and Buena Vista Terrace and Nolden Street; ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles; 90042. 244 Comment
  RSA432391  Chamaesyce melanadenia Anonymous 1918-06 s.n. Los Angeles W. Hollywood. Comment
  UCR99444  Chasmanthe floribunda L. C. Wheeler 1968-3-28 s.n. Los Angeles San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls 335 Comment
  LA201001  Cheilanthes covillei Carl Wishner; 1996-12-19 2420 Los Angeles SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd. 250.0 Comment
  RSA610543  Chenopodium album L. C. Wheeler 1968-8-20 s.n. Los Angeles Los Pinetos Canyon Spring. 854 Comment
  UCD97778  Chenopodium album A. C. Sanders 2003-5-22 26808 Los Angeles San Gabriel Valley, boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit), north of Santa Fe RR, east of the San Gabriel River channel. 170 Comment
  UCR205542  Chenopodium album A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36908 Los Angeles San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  RSA423304  Chenopodium ambrosioides B. C. Templeton 1959-10-8 8603 Los Angeles In vacant lot, Glendale Comment
  SFV12663  Chenopodium berlandieri M. H. Grayum, D. L. Koutnik 1977-11-25 896 Los Angeles San Gabriel Mountains Vicinity of Vasquez Rocks, near Agua Dulce. 671 Comment
  SBBG131577  Chenopodium californicum S. A. Junak 2000-4-15 SCa 1225 Los Angeles E of Lone Tree, just inland from S-facing bluff top 408 Comment
  SBBG98655  Chenopodium californicum T. Ross 1991-5-20 5353 Los Angeles un-named knoll ca. 5500' S of Wilson Cove settlement; 2500' NW of the 750' Benchmark 185 Comment
  SBBG19125  Chenopodium californicum M. A. Piehl 1963-12-7 631045 Los Angeles Pyramid Head (0.4 mi from very tip) 45 Comment
  SBBG131918  Chenopodium murale S. A. Junak 2000-6-29 SCa 1345 Los Angeles Bird Rock, near High Point, NW end of Opuntia patch 12 Comment
  UC1136393  Chenopodium murale A. D. Gifford 1934-5-15 234 Los Angeles Escondido Canyon Triunfo Pass Quadrangle (mouth) Comment
  UCR282024  Chenopodium murale R. G. Swinney 2014-5-21 16615 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
  RSA423242  Chenopodium murale Frances L. Cramer 1934-5-31 s.n. Los Angeles Elysian Park, Los Angeles. Comment
  RSA69291  Chlorogalum pomeridianum var. pomeridianum Frank W. Peirson 1918-6-28 10 Los Angeles Rubio Canyon 610 Comment
  SBBG122080  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2001-6-4 1736 Los Angeles mesa N of confluence of Hasley Cyn and Castaic Crk, 1 km W of Castaic Junction, N of Hwy 126 325 Comment
  SBBG124787  Chorizanthe parryi var. fernandina A. Parikh, N. Gale 2010-4-7 2156 Los Angeles Newhall Ranch, 1.8 km S of jct of Interstate 5 and Hwy 126 345 Comment
  CAS-BOT-BC244665  Chorizanthe staticoides Samuel B. Parish 1887-6-1 1986 Los Angeles Rock Cr. Border of Mojave Desert Comment
  IRVC28995  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26939 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  LA52278  Chorizanthe staticoides Carl Epling; Nesta Hutchinson 1931-5-30 52278 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM199696  Chorizanthe staticoides I. W. Clokey, Bonnie C. Templeton 1929-04 4494 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
  RSA187464  Chorizanthe staticoides Peter H. Raven 1962-5-1 17519 Los Angeles Mulholland Highway just east of junction with Decker Road, Santa Monica Mountains 488 Comment
  UCD99987  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UCR200162  Chorizanthe staticoides Valerie Soza, Laura A. Moore 2000-5-10 866 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
  RSA0120025  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR177279  Chorizanthe xanti var. xanti Scott D. White, Michael Honer 2003-5-7 9207 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  CLARK-A1528-1762  Chrysanthemum carinatum Alfred R. Roos 1955-5-7 Los Angeles El Segundo Comment
  CAS-BOT-BC162777  Chylismia claviformis subsp. claviformis Louis C. Wheeler 1932-4-10 597 Los Angeles Portal Ridge near Elizabeth Lake 1036 Comment
  RSA0070649  Cirsium mohavense P. A. Munz 1929-5-19 11457 Los Angeles 3 miles south of Rosamond, W Mojave Desert. Comment
  UC68895  Cirsium occidentale var. venustum H. M. Hall 1905-6-1 6257 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC286516  Cirsium undulatum 1945-6-25 s.n. Los Angeles Near Puente Comment
  RSA716665  Cistanthe monandra Scott D. White, Pam De Vries 2006-5-10 11448 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
  RSA728999  Cistanthe monandra Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1973 Los Angeles Fort Tejon Road. Comment
  RSA562561  Cistanthe monandra Steve Boyd, W. Appleby 1993-4-22 7975 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 Whitney Canyon Road, near the western boundary of the Forest. 732 Comment
  RSA0082603  Cistus incanus R. G. Swinney 2010-6-21 13306 Los Angeles 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail. 951 Comment
  RSA221570  Cistus incanus Arthur C. Gibson 1971-3-24 1737 Los Angeles near beginning of road into Cobal Canyon NE of Claremont. Comment
Read comments
Aug 15 2014
  UCR206498  Cistus ladanifer A. C. Sanders, T. B. Salvato 2009-5-19 36832 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
  UCR46087  Cistus ladanifer Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2 Comment
  LA45532  Clarkia bottae George A. Schaefers; 1953-5-16 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  UCD104474  Clarkia cylindrica Daryl Koutnik; Vickie Dawes 1978-5-12 489 Los Angeles Decker Road, north of Mulholland Highway. 487 Comment
  RSA165708  Clarkia cylindrica subsp. cylindrica Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Liebre Campground, Liebre Mtn. Angeles National Forest. 1646 Comment
  SD13117  Clarkia deflexa Edith A. Purer 1935-5-11 6584 Los Angeles Hillside, Santa Monica Hills Comment
  CAS-BOT-BC172017  Clarkia epilobioides Alice Eastwood 1919-5-29 8923 Los Angeles San Gabriel Canyon Comment
  SBBG13318  Clarkia epilobioides M. A. Piehl 1962-6-10 62401 Los Angeles cyn E of Thirst 304 Comment
  SFV6244  Clarkia heterandra M. H. Grayum, A. Starrett, D. Friesen 1974-5-18 s. n. Los Angeles Santa Susana Mountains Along main ridge road on north side of Oat Mountain about 0.5 miles east of junction with Browns Canyon Road. 1052 Comment
  CAS-BOT-BC163717  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1932-5-13 3624 Los Angeles Santa Catalina Island. 3 1/2 mi. (by road) from Avalon on way to Isthmus 365 Comment
  SD69600  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne, P. Everett 1965-5-10 Los Angeles Near upper end of Gallagher Canyon. Santa Catalina Island 427 Comment
  RSA448323  Clarkia purpurea subsp. viminea Geo. L. Moxley, Grinnell 1916-6-15 488 Los Angeles Santa Susana Mountains. Comment
  SD113950  Clarkia unguiculata Darley F. Howe 1947-5-4 1568 Los Angeles Dry Hillside, Mint Canyon. Comment
  SEINET10492173  Clarkia unguiculata Tim Holtsford 1992-5-31 Holtsford 920531 -1-B Los Angeles Mandeville canyon rd, just n and across the st from 3676 canyon rd. Coastal Sage-scrub with oaks, sycamores, elderberry, many cultivars. Comment
  UCR190607  Claytonia R. G. Swinney 2000-6-19 7815 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  SFV16100  Claytonia parviflora J. M. Kneitel 1995-4-9 25 Los Angeles San Gabriel Mountains Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway. 915 Comment
  UCR200212  Claytonia parviflora subsp. parviflora Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 885 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines 396 Comment
  RSA587414  Claytonia parviflora subsp. parviflora Orlando Mistretta 1995-3-28 1575 A Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  RSA729662  Claytonia perfoliata R. G. Swinney 1998-7-2 6261 Los Angeles San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.8 mi NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  UCR190414  Claytonia perfoliata R. G. Swinney 2000-5-20 7697 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 905 Comment
  SEINET6041897  Claytonia perfoliata Unknown 1997-3-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  POM6825  Claytonia perfoliata subsp. mexicana C. F. Baker 1904-4-22 4726 Los Angeles Monrovia Comment
  LA211931  Clematis lasiantha Duncan S. Bell; Caitlin Elam, Evan Meyer 2013-6-13 5119 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898.0 Comment
  RSA545287  Clematis lasiantha Robert F. Thorne, Carlos Mu - oz 1969-6-17 38030 Los Angeles SAN GABRIEL MTS. - SAN ANTONIO CANYON 1524 Comment
  RSA607435  Clematis lasiantha Louis C. Wheeler 1932-7-2 886 Los Angeles East Fork San Dimas Canyon, San Gabriel Mts. 915 Comment
  UC853899  Clematis lasiantha Ira W. Clokey, B. Templeton May 1929 4545 Los Angeles Santa Monica Mts., Mandeville Canyon 300 Comment
  RSA650482  Clematis pauciflora Phil Drooks 1981-4-26 2 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  RSA439944  Cleome lutea A. J. Merrit 1894-05 s.n. Los Angeles Los Angeles, near Downey. Comment
  RSA0117403  Collinsia concolor Scott D. White, Michael Honer 2003-5-7 9218 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  SFV3352  Collinsia heterophylla M. L. Vincent 1961-4-22 44 Los Angeles Santa Monica Mountains Mulholland Highway, 0.25 miles west of Seminole Hot Springs. Roadside. Comment
  RSA0117373  Collinsia parryi Scott D. White, Justin M. Wood 2009-5-6 12667 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA0117368  Collinsia parryi K. Dobry 1991-5-13 486 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  RSA787525  Collinsia torreyi var. wrightii Jane Tirrell 2012-5-21 LS 0052 Los Angeles Along the Pacific Crest Trail crossing Claude's Ridge; approximately 0.25 miles west of Mt Hawkins 2614 Comment
  UC1611555  Colutea arborescens Tim Ross, Walter Appleby 1993-6-8 7373 Los Angeles just e of the Forest Service Station (off the w side of Little Tujunga Road, at head of draw draining se to Pacoima Canyon, San Fernando 7.5' quad, near ctr W/2 sec 7); Western San Gabriel Mountains, Bear Divide 792 Comment
  UCR78319  Colutea arborescens Dennis E. Kucera 1992-6-4 92- 01 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail and trail to Sturdevant Camp and Mount Wilson 549 Comment
  CAS-BOT-BC59716  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-1-18 1387 Los Angeles Santa Monica Mts. 3.1 mi. n. of highway 1 along Topanga Can. Blvd. Comment
  RSA660900  Conium maculatum Ann Williams 1992-5-14 9 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  UCR178065  Conyza bonariensis LeRoy Gross 2001-11-10 454 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  CAS-BOT-BC285955  Conyza bonariensis L. R. Abrams 1916-10-31 6368 Los Angeles San Fernando Comment
  RSA412316  Cordylanthus maritimus subsp. maritimus Anstruther Davidson 1893-5-28 s.n. Los Angeles Long Beach Comment
Read comments
Nov 5 2007
  CAS-BOT-BC287746  Coreopsis bigelovii Steve Boyd; Lauren Raz 1997-3-25 9305 Los Angeles Liebre Mts Region: Upper end of broad alluvial valley at head of Cienaga Canyon, S base of LIebre Mt, at end of dirt road leading 1 km NE of Knapp Ranch 1280 Comment
  UC566774  Coreopsis californica var. californica Herbert L. Mason 1932-4-1 6872 Los Angeles 1 mi e Lancaster; Mojave Desert Comment
  SEINET7836953 Image available Coreopsis gigantea G. B. Grant, W. Wheeler 1904-4-21 680 2228 Los Angeles Santa Catalina Island Comment
  UC306179  Coreopsis gigantea George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 680 -2228 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC105684  Corethrogyne filaginifolia Bunch; Baily 1974-8-15 74 -673 Los Angeles Texaco Oil Field, Castaic Comment
  JEPS20105  Corethrogyne filaginifolia Peter H. Raven 1957-9-21 11336 Los Angeles nw end University of California, Los Angeles campus; U.C.L.A. campus Comment
  POM356132  Corethrogyne filaginifolia Freda Detmers 1932-11-27 s.n. Los Angeles 3 miles N of mouth of Topanga Canyon. Comment
  RSA0103926  Corethrogyne filaginifolia R. G. Swinney 2011-10-10 15731 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
  UC1119270  Corethrogyne filaginifolia Jerome S. Horton 1935-9-20 243 Los Angeles Pomona Quad., Big Dalton Dam Comment
  UC55082  Corethrogyne filaginifolia Miss E. D. Palmer Los Angeles Los Angeles Comment
  UCSB69275  Corethrogyne filaginifolia Gross, LeRoy; Soza, Valerie; Gilbert, Neil 2000-10-18 Los Angeles Verdugo Mountains; intersection of Verdugo Mountainway and Hostetter Mountainway 914 Comment
  SEINET10615503  Corethrogyne filaginifolia var. filaginifolia David B. Dunn 1941-2-23 Dunn 693 Los Angeles Two blocks north of Santa Monica Blvd. on Westwood Blvd. Comment
  RSA0044667  Cornus californica Louis Greata 1900-9-16 1931 Los Angeles Khurtz Street marsh, East Los Angeles. Comment
  CAS-BOT-BC209768  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island. Hamilton Canyon, left fork, 200 ft. above forks 121 Comment
  RSA533502  Coronilla valentina T. S. Ross 1991-3-9 4204 Los Angeles Whittier Hills (Puente Hills, pro parte) : Skyline drive at the head of Turnbull Canyon. 348 Comment
  UCD59802  Cortaderia selloana Milton D. Miller 1961-10-11 s. n. Los Angeles 5 miles ESE of Gorman, along Hwy. 138. Comment
  UCR223703  Cortaderia selloana R. G. Swinney 2009-6-12 11114 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  LA211204  Cotoneaster pannosus Arthur C. Gibson; Tarja Sagar 2010-7-22 5297 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, Along service road of Crags Rd. Comment
  RSA651108  Cotula australis Hal Sweet 1953-1-7 s.n. Los Angeles Corner Blanche and Sierra Bonita. Pasadena. Comment
  RSA725669  Crassula colligata subsp. lamprosperma Steve Boyd 2003-1-17 10441 Los Angeles Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. 177 Comment
  CATA1555  Crassula connata Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2812 Los Angeles Santa Catalina Island: Hillside of upper Cape Canyon 451 Comment
  CATA1609  Crassula connata Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2878 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  RSA725670  Crassula connata Steve Boyd 2003-1-17 10440 Los Angeles Vicinity of Irwindale east of the San Gabriel River and west of gravel pits, just north of Foothill Blvd, ca. 600 meters west of Irwindale Ave. 177 Comment
  SD129305  Crassula ovata A. C. Sanders 1988-2-3 7595 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. Comment
  RSA624462  Crassula tillaea L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Arroyo Seco between El Prieto and Fern Canyon. 373 Comment
  RSA155909  Cressa truxillensis var. vallicola P. H. Raven 1962-5-22 17838 Los Angeles Santa Catalina Island, slope E of Little Harbor 46 Comment
  RSA397732  Crossosoma californicum Reid V. Moran 1941-2-25 611 Los Angeles At Wilson's Harbor [Emerald Bay?], north side of Catalina Island Comment
  SBBG38889  Crossosoma californicum M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  SD53028  Crossosoma californicum Peter H. Raven 1962-5-22 17842 Los Angeles Santa Cataline Island, Middle Ranch 230 Comment
  SEINET13327152 Image available Crossosoma californicum George B. Grant, Walter Wheeler 1904-1 235 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California. Comment
  SEINET9253037 Image available Croton californicus A. C. Sanders 2003-5-26 26855 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
  RSA480698  Croton californicus var. tenuis Mildred R. Solomen 1931-07 s.n. Los Angeles El Segundo. Comment
  UCR138995  Croton setiger L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns., Sand Canyon at the mouth of Reynier Canyon 564 Comment
  RSA160839  Crypsis schoenoides P. H. Raven 1961-9-24 16750 Los Angeles Bouquet Reservoir at east end 915 Comment
  CATA1369  Crypsis vaginiflora Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2491 Los Angeles Santa Catalina Island: Upper Bulrush Reservoir 292 Comment
  UCR216687  Cryptantha Dan S. Cooper 2010-4-19 410- 50 B Los Angeles Western Transverse Range; eastern Santa Monica Mtns., trail between Mt. Hollywood and the observatory, Griffith Park 410 Comment
  RSA523931  Cryptantha barbigera G. H. True 1935-5-17 303 Los Angeles Hills S of Littlerock. 945 Comment
  SBBG18987  Cryptantha barbigera M. A. Piehl 1963-5-30 63489 Los Angeles just W of Rocky Pt Cmpgrd, Littlerock Reservoir ca. 5.5 mi SW of Littlerock 914 Comment
  CAS-BOT-BC189393  Cryptantha circumscissa R. J. Dobbs 1924-7-16 s.n. Los Angeles Slope of Mount Pacifico, San Gabriel Mountains, about 18 miles NE of Pasadena 1981 Comment
  CAS-BOT-BC189396  Cryptantha circumscissa Timothy S. Ross 1994-5-31 7971 Los Angeles San Gabriel Mountains. Pacifico Mountain: ridgetop 800 m WNW of the 7124-ft summit 2069 Comment
  RSA585934  Cryptantha circumscissa T. S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2943 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  UCSB23989  Cryptantha circumscissa Grant, Aubyn 1964-5-15 Los Angeles 25 feet west of road, 2.4 miles north of Deep Creek Campground on Deep Creek Road, Mojave Desert 792 Comment
  UC1349352  Cryptantha clevelandii Robert F. Thorne 1966-4-5 35850 Los Angeles Cottonwood Canyon Santa Catalina Island 106 Comment
  RSA164777  Cryptantha echinella Wesley O. Griesel 1963-7-11 824 Los Angeles Blue Ridge. 2530 Comment
  JEPS67638  Cryptantha intermedia C. E. Hutchinson 1902-6-4 Los Angeles San Gabriel Canyon San Gabriel Mountains 487 Comment
  RSA0040378  Cryptantha intermedia R. G. Swinney 2010-5-11 12663 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  SBBG20570  Cryptantha intermedia E. R. Blakley 1963-12-7 6339 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  UCR19581  Cryptantha intermedia G. R. Johnstone 1930-6-22 s.n. Los Angeles San Gabriel Mtns., Soledad Canyon, Ravenna 800 Comment
  UCR47527  Cryptantha intermedia R. Mattoni 1986-1 s.n. Los Angeles South Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  POM368263  Cryptantha intermedia M. B. Dunkle 1939-4-4 7260 Los Angeles San Clemente Island, Chenetti Canyon. Comment
  RSA0039734  Cryptantha intermedia var. intermedia Roxanne Smith 1991-4-30 6 Los Angeles Hills south-east of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Drive and Steep Cyn. Road. Comment
  SBBG113126  Cryptantha maritima S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 372 Los Angeles above W end of beach at Little Harbor 12 Comment
  RSA0079575  Cryptantha muricata var. muricata Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  UCR162756  Cryptantha muricata var. muricata T. S. Ross, Steve Boyd 1990-5-17 2582 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District 1613 Comment
  RSA0078917  Cryptantha muricata var. muricata B. C. Templeton, I. W. Clokey 1936-5-18 5667 Los Angeles San Gabriel Canyon, 1 mile above the dam, San Gabriel Mts. Comment
  RSA0113435  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7538 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
  UCR142733  Cryptantha nevadensis var. rigida P. A. Munz 1926-4-4 9986 Los Angeles Transverse Ranges; Liebre Mtns region, 1 mile north of Elizabeth Lake Comment
  UCR192564  Cryptantha nevadensis var. rigida A. C. Sanders 2008-4-10 34813 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  UCR259198  Cryptantha nevadensis var. rigida Mitch Provance, Callen Huff 2009-4-29 10699 Los Angeles Tehachapi Mountains, Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman; site PO1088/1090 1230 Comment
  UCR197736  Cryptantha oxygona Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 54 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
  UC1178543  Cryptantha pterocarya Peter Kamb 1948-5-6 933 Los Angeles above Little Rock (foothills of San Gabriel Mts.); San Gabriel Mts. 975 Comment
  UCR281324  Cryptantha pterocarya var. purpusii R. G. Swinney 2014-4-30 16257 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
  RSA550215  Cryptantha similis W. Wisura, E. Roeder 1992-4-21 4699 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  SDSU20588  Cryptantha similis Ronald B. Kelley 2005-3-23 675 Los Angeles 1.8 miles W of CR N6 junction on Northside of Fort Tejon Road. 1036 Comment
  UC1199895  Cryptantha similis Peter Kamb Ray 1948-5-6 931 Los Angeles above Little Rock (foothills of the San Gabriel Mts.); San Gabriel Mts. 975 Comment
  UC1871248  Cryptantha similis T. S. Ross 1991-4-30 4970 Los Angeles San Gabriel Mtns.; Soledad Canyon Wash, c. one-half mi. east of Acton. 829 Comment
  SBBG63965  Cryptantha simulans R. Hoffmann 1927-6-17 Los Angeles Pine Cyn Comment
  CHSC3736  Cucurbita foetidissima Sue Boergadine 1966-4-28 5 Los Angeles Approximately 8 mi NE of Newhall. 914 Comment
  CHSC95352  Cupressus arizonica LeRoy Gross 2002-2-2 471 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back and gone back to nature, but shown on The Thomas Guide, street guide and directory of 1999). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
  NY16764  Cupressus macrocarpa G. B. Grant 1905-4-10 250-- 6493 Los Angeles At Pasadena Comment
  RSA719132  Cuscuta Naomi Fraga 2001-4-20 16 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. Comment
  RSA781297  Cuscuta californica R. G. Swinney 2009-7-22 11368 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCSB4988  Cuscuta californica Wedberg, H. 1958-7-19 Los Angeles Point Dume Comment
  RSA303601  Cuscuta californica J. R. Shevock 1970-5-8 193 Los Angeles Mendenhall Ridge 457 Comment
  CATA499  Cuscuta occidentalis Sara L. Crockett 1997-4-2 641 Los Angeles Santa Catalina Island: Third N/S-trending ridge on N side of Skull Canyon, 0.65 mile up Skull Canyon from jct. with Middle Canyon Road, ca. 0.25 mile up ridge 304 Comment
  LA200236  Cuscuta salina var. major Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1968-11-23 4368 b Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh Comment
  SD31161  Cylindropuntia prolifera Edith A. Purer 1931-8-15 2182 Los Angeles Palos Verdes Hills, steep hillside, south exposure. (IPB 7/07) Comment
  SBBG12183  Cynodon dactylon P. H. Raven 1962-4-12 17342 Los Angeles Wilson Cove 45 Comment
  UC816662  Cynodon dactylon L. W. Nuttall 285 Los Angeles Santa Catalina Island Comment
  RSA0048390  Cynoglossum amabile A. L. Haines 1951-4-24 s.n. Los Angeles Pierce College, Canoga Park. Comment
  RSA611588  Cyperus difformis L. C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  CATA1352  Cyperus eragrostis Mark L. Hoefs, Robert F. Thorne 1995-7-26 2459 Los Angeles Santa Catalina Island: Middle Canyon in stream bed just below reservoir 169 Comment
  HSC7215  Cyperus eragrostis C. E. Fellows 1965-12-20 186 Los Angeles 1 mi. S of Ventura Blvd. on Reseda Blvd. at Rosita St., NE foothills of Santa Monica Mtns. 274 Comment
  CAS-BOT-BC114303  Cyperus esculentus Louis C. Wheeler 1932-9-19 1397 Los Angeles Damp silt in sun, Los Angeles R. at Los Feliz Blvd. 121 Comment
  RSA746842  Cyperus involucratus R. G. Swinney 2008-4-30 8698 Los Angeles Glendora, Big Dalton Canyon Debris Basin 341 Comment
  SFV22011  Cyperus involucratus V. Soza, L. Gross, R. Kopelov 2000-3-30 662 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. Rocky canyon bottom in stream. 549 Comment
  UC57099  Cyperus niger Ernest Braunton July 1902 566 Los Angeles Los Angeles R. Comment
  SBBG129301  Dactyloctenium aegyptium A. Parikh, N. Gale 2012-5-29 2160 Los Angeles Newhall Ranch, 1.7 km SW of intersection of Interstate 5 and Hwy 126, N side of Santa Susana Mtns 320 Comment
  RSA431660  Datisca glomerata M. Vincent 1962-7-5 266 Los Angeles Old Topanga Canyon Road, .5 mi. W of Topanga Canyob Blvd. Comment
  RSA792232  Datura meteloides Doris Bowers 1957-8-8 s.n. Los Angeles LaVerne. 335 Comment
  UC520363  Datura stramonium Louis C. Wheeler 1932-10-29 1438 Los Angeles Atlantic Ave. ca 8 mi n Long Beach; n <of> Long Beach 45 Comment
  RSA421878  Datura wrightii V. V. Giles 1936-7-26 221 Los Angeles Dohenry Palisades Comment
  LA103295  Daucus pusillus Barry A. Prigge; 1986-3-19 6929 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 30 Comment
  RSA535294  Daucus pusillus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5341 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  SBBG38678  Daucus pusillus M. B. Dunkle 1939-4-2 7206 Los Angeles SE point of San Clemente Island Comment
  UCR136826  Daucus pusillus John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  RSA0071928  Daucus pusillus Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 39 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  RSA533995  Daucus pusillus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5131 Los Angeles San Clemente Island: eastern escarpment, 1400 ft SSE of Jack (not Jack Point), and1350 ft. NW of the mouth of Larkspur Canyon 144 Comment
  SBBG54247  Deinandra clementina F. C. Boutin 1967-4-24 1705 Los Angeles Wilson Cove Comment
  CAS-BOT-BC299264  Deinandra fasciculata Peter H. Raven; Henry J. Thompson 1959-9-18 14451 Los Angeles University of California, west Los Angeles, Santa Monica Mountains 152 Comment
  CAS-BOT-BC299307  Deinandra fasciculata Louis C. Wheeler 1936-6-21 4172 Los Angeles W. Fork Palmer Canyon, San Gabriel Mts. 640 Comment
  SBBG31114  Deinandra fasciculata R. F. Thorne 1966-4-28 36243 Los Angeles near jct of Wrigley Drive and Renton Mine Rd 91 Comment
  SBBG17279  Deinandra fasciculata M. Vincent 1962-6-18 262 Los Angeles Mulholland Hwy, 1.5 mi W of Old Topanga turn off Comment
  SEINET7838968 Image available Deinandra fasciculata G. B. Grant 273 Los Angeles Covina Comment
  UCR117127  Delosperma litorale A. C. Sanders, D. Malueg 2001-5-17 24338 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  HSC12410  Delphinium cardinale Wendell Wood 1970-6-20 16 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  LA52182  Delphinium cardinale W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  RSA600070  Delphinium parishii subsp. parishii Steve Boyd, Lauren Raz 1997-5-20 9825 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  RSA122668  Delphinium parishii subsp. parishii A. Simontacchi 1935-5-26 41 Los Angeles 2 1/4 miles S.S.E. of Neenach. 1067 Comment
  CAS-BOT-BC33224  Delphinium parryi LeRoy Abrams 1901-4-1 1186 Los Angeles Ballona Harbor Comment
  RSA398707  Delphinium parryi G. I. Moiley 1919-5-6 593 Los Angeles Catalina Island. Comment
  UC535617  Delphinium parryi subsp. maritimum Ira W. Clokey, B. Templeton May 1929 4555 Los Angeles ridge Santa Monica Mountains, Mandeville Canyon 500 Comment
  CAS-BOT-BC116287  Delphinium parryi subsp. parryi John H. Thomas 1957-5-31 6794 Los Angeles Occidental College Campus, Hills behind campus. Comment
  RSA0030022  Delphinium patens subsp. montanum Bonnie C. Templeton 1932-5-31 4852 Los Angeles Vincent Gulch, below Big Pines Camp. Comment
  SBBG95701  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island [Mosquito Ridge) Comment
  RSA158259  Delphinium variegatum subsp. thornei Peter H. Raven 1962-5-9 17700 Los Angeles Head of canyon just north of Gray, San Clemente Island. 488 Comment
  RSA433219  Dendromecon rigida Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek, Little Tujunga. 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
  UC1126358  Dendromecon rigida P. L. Johannsen 1934-2-14 283 Los Angeles Rice Canyon Santa Susana Quadrangle Comment
  RSA251431  Deschampsia danthonioides R. F. Thorne 1966-4-17 36082 Los Angeles San Clemente Island: near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  UC1587701  Deschampsia danthonioides Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5185 Los Angeles pond w. of 2 earthen dams Twin Dams; San Clemente Is., Twin Dams 473 Comment
  RSA749037  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCR271583  Descurainia pinnata R. G. Swinney 2011-5-19 14762 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  UC1126532  Dicentra chrysantha Jerome S. Horton 1935-7-9 203 Los Angeles San Gabriel and San Dimas Canyon Divide; Cucamonga Quad. 1325 Comment
  RSA376853  Dichelostemma capitatum subsp. capitatum L. E. Hoffman 1929-6-23 s.n. Los Angeles Mouth [of] Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  RSA581015  Dichelostemma capitatum subsp. capitatum Jamie Kneitel 1994-4-28 40 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  UCR281633  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-6-5 16716 Los Angeles San Gabriel Mountains, Glendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge 463 Comment
  RSA583033  Dichondra occidentalis T. S. Ross 1993-4-22 6879 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); northeasterly slope 100 meters due N of summit. 468 Comment
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Jan 14 2008
  UC205693  Dieteria canescens var. canescens I. M. Johnston 1917-8-22 1647 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork of San Gabriel River 1981 Comment
  CAS-BOT-BC153050  Diplacus fremontii Alice Eastwood; John Thomas Howell 1937-4-26 3969 Los Angeles Near Palmdale Comment
  SD51780  Diplacus johnstonii Rimo Bacigalupi, G. T. Robbins & L. R. Heckard 1953-6-15 4202 Los Angeles Along forest service road following summit of Mendenhall Ridge, 12.0 miles east of its start at paved road between Little Tujunga and Pacoima canyons Comment
  CAS-BOT-BC150640  Diplacus longiflorus Prof. W. R. Dudley 1907-11-28 s.n. Los Angeles Near Monrovia Comment
  RSA0028693  Diplacus longiflorus Jerry Turney 1987-5-6 25 Los Angeles Lower Eaton Canyon San Gabriel Mtns. Along side road 50 yards from the bridge. Comment
  CDA3676  Diplotaxis tenuifolia S. Foster 1948-12-1 Los Angeles San Fernando Road at Cobalt Street, San Fernando Valley. 0 Comment
  CATA1547  Distichlis spicata Mark L. Hoefs, Steven A. Junak, Misty Gay 1997-6-6 2787 Los Angeles Santa Catalina Island: Upper Buffalo Springs reservoir 435 Comment
  CATA870  Distichlis spicata Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1679 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA279013  Distichlis spicata R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42189 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  SBBG20569  Distichlis spicata E. R. Blakley 1963-12-7 6362 Los Angeles E of lighthouse at mouth of Chenity Cyn in Pyramid Cove 3 Comment
  SEINET10864560  Distichlis spicata var. stolonifera G. B. Grant 1904-6-5 Grant 289 Los Angeles Redondo. Comment
  SEINET10564526  Distichlis spicata var. stricta F. R. Fosberg 1931-5-14 Fosberg S 4871 Los Angeles Middle Ranch Canyon, near mouth of Cape Canyon, Santa Catalina Island. Bottom of ravine. Upper Sonoran Zone. Comment
  SBBG72434  Dithyrea californica R. Hoffmann 1929-4-27 Los Angeles Roosevelt Comment
  UC1199869  Dodecatheon clevelandii subsp. clevelandii Frank W. Peirson 1919-2-9 321 Los Angeles Fish Canyon San Gabriel Mts., Fish Canyon 304 Comment
  POM50224  Dodecatheon clevelandii subsp. insulare L. W. Nuttall 1921-1 1028 Los Angeles Los Angeles. Hillside above Reservoir. Comment
  SBBG108984  Dodecatheon clevelandii subsp. insulare S. A. Junak 1997-2-25 SCl 730 Los Angeles central part of terrace, just E of San Clemente Island Ridge Rd, 0.2 mi S of intersection with Tombstone Rd 344 Comment
  RSA461488  Dodecatheon clevelandii subsp. sanctarum John P. Hill 1929-3-10 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA330811  Draba albertina Wayne E. Sawyer 1981-6-16 42 Los Angeles SAN GABRIEL MOUNTAINS, ANGELES NATIONAL FOREST: Lily Spring 2454 Comment
  RSA66174  Draba cuneifolia var. integrifolia F. W. Peirson 650 Los Angeles Sycamore Canyon, San Rafael Hills. Comment
  RSA0094629  Drymocallis cuneifolia var. ewanii Duncan S. Bell, Sandra Llamas, Koto Tikande 2015-7-2 8514 Los Angeles Western slopes of Mount Baden-Powell; north slope of Mount Hawkins, in the vicinity of Lily Spring. 2401 Comment
  RSA596305  Drymocallis glandulosa Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3374 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA229141  Drymocallis glandulosa var. reflexa Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38900 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
  CAS-BOT-BC536112  Drymocallis glandulosa var. reflexa Geo B. Grant 1906-6-16 6798 Los Angeles Summit of Mt. Wilson Comment
  POM9219  Drymocallis glandulosa var. wrangelliana Philip A. Munz, R. D. Harwood 1920-5-17 3982 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  LA200091  Dryopteris arguta Lawrence L. Kiefer; 1966-3-13 1725 Los Angeles SANTA MONICA MOUNTAINS, Malibu Vista, Latigo Canyon Rd, ca 3 mi from Hwy 1, ravine above the road. 304 Comment
  LA200110  Dryopteris arguta Lawrence L. Kiefer; 1966-3-6 1642 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 0.5 mi from canyon mouth. 152 Comment
  RSA725898  Dryopteris arguta Mark Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  SD252214  Dryopteris arguta Steven A. Junak 2000-3-31 Sca 1146 Los Angeles Santa Catalina Island: Top of road to White's Landing, 0.3 mile from main road, plant stop. 410 Comment
  SEINET3871644  Dryopteris arguta Scott D. White 2004-7-28 10652 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'the Pines' picnic area, immediately S of Angeles Forest Hwy, ca 0.5 mi W of jtn. with Angeles Crest Hwy. Condor Peak.; 0 976 Comment
  RSA0124074  Dryopteris arguta Lyman Benson 1947-3-26 12284 Los Angeles Midway Between Pomona and Brea. Puente Hills 274 Comment
  UCSB8235  Dryopteris arguta H., J. 1934-5-25 Los Angeles San Dimas Experimental Forest; dam #2; sec. 1, T 1N, R 9W. 762 Comment
  RSA632437  Dudleya cymosa subsp. pumila Valerie L. Soza, LeRoy Gross 1999-7-15 626 Los Angeles San Gabriel Mountains: Mt. Wilson Trail where it meets upper Little Santa Anita Canyon. 1158 Comment
  UC56437  Dudleya lanceolata H. P. Chandler 1909-6-3 2007 Los Angeles near Cahuenga Peak (Brush Canyon) Comment
  UCR275008  Dudleya lanceolata Michael Honer, Rachel Woodard 2006-4-21 2220 Los Angeles Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd. 1006 Comment
  SD45589  Dudleya virens Darley F. Howe 1953-5-2 Los Angeles Santa Catalina Island; cliff south side of Wain Canyon. Comment
  SFV12549  Dysphania ambrosioides M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 863 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  RSA0105042  Dysphania botrys R. G. Swinney 2011-10-27 15919 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
  UCR73177  Eclipta prostrata Scott D. White 1992-10-8 913 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  SDSU1085  Ehrharta calycina R. M. Beauchamp 1967-3-19 332 Los Angeles San Clemente Island In field west of Sherman Field complex Comment
  UCR190755  Eleocharis macrostachya R. G. Swinney 1999-7-5 7496 Los Angeles San Gabriel Mtns., head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2037 Comment
  RSA0012039  Elymus elymoides R. G. Swinney 2009-4-29 10585 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  SBBG119037  Elymus elymoides G. D. Wallace 1982-4-26 1948 Los Angeles Ft Tejon Rd Comment
  SBBG59327  Elymus elymoides V. Duran 1933-7-9 3506 Los Angeles Horse Flats 1676 Comment
  SEINET10564688  Elymus elymoides Adolph D. E. Elmer Elmer 4166 Los Angeles Acton. Comment
  RSA587532  Elymus elymoides subsp. elymoides Orlando Mistretta, Steve Boyd, Darin L. Banks 1994-4-29 1106 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  CDA31713  Elymus elymoides subsp. elymoides R. P. Allen 1959-4-27 Los Angeles Ave 150 & A-8. 0 Comment
  CAS-BOT-BC206753  Elymus glaucus subsp. glaucus Geo. B. Grant 1904-5-5 6178 Los Angeles Pasadena Comment
  CAS-BOT-BC206756  Elymus glaucus subsp. glaucus I. M. Johnston 1917-8-21 1630 Los Angeles Coldwater Fork, Lytle Creek - San Antonio Mountains 2133 Comment
  SEINET12747683  Elymus glaucus subsp. glaucus L. C. Wheeler 1933-7-4 1893 Los Angeles San Gabriel Mountains, San Dimas Canyon. 533 Comment
  RSA611044  Elymus glaucus subsp. jepsonii L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: West side of Bear Creek, off West Fork San Gabriel River. 610 Comment
  RSA0080726  Elymus glaucus var. glaucus R. G. Swinney 2010-9-9 13756 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA87455  Elymus trachycaulus subsp. subsecundus F. W. Peirson 1920-9-17 5369 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  UCR204744  Elymus triticoides R. G. Swinney 2005-8-9 8419 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  JEPS1573  Emmenanthe penduliflora W. L. Jepson 1935-4-17 17069 Los Angeles Portal Ridge; N Los Angeles County Comment
  UCSC000886  Emmenanthe penduliflora Peter Kamb 1948-3-13 807 Los Angeles Antelope Valley, Eastern Lovejoy Buttes 853 Comment
  LA38485  Emmenanthe penduliflora var. penduliflora W. O. Griesel; 1936-4-24 sn Los Angeles Comment
  SBBG119346  Emmenanthe penduliflora var. penduliflora V. Soza with L. Gross 2001-5-14 1213 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 762 Comment
  SBBG128313  Encelia californica M. L. Hoefs 1991-4-8 1069 Los Angeles side cyn (Rattlesnake Cyn) of upper Avalon Cyn 146 Comment
  SD38370  Encelia californica Edith A. Purer 1932-3-15 Los Angeles El Segundo Comment
  SBBG126264  Encelia farinosa A. C. Sanders with T. B. Salvato 2009-5-29 37043 Los Angeles Irwindale on W side of Santa Fe Dam, W edge of 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam 130 Comment
  RSA249747  Ephedra nevadensis Robert F. Thorne, Gary Wallace 1973-4-25 43399 Los Angeles Holcomb Ridge 1159 Comment
  RSA383902  Ephedra nevadensis L. E. Hoffman 1931-11-9 s.n. Los Angeles Near Lancaster, Mohave Desert. Comment
  RSA85181  Ephedra viridis F. W. Peirson 1923-5-27 3532 Los Angeles small canyon on Pinyon Ridge, Rock Creek, north slope of San Gabriel Mountains 1295 Comment
  UC1134409  Ephedra viridis A. Lewis 1933-4-20 186 Los Angeles 1.5 mi s Palmdale; Elizabeth Lake Quad. 853 Comment
  RSA774608  Epilobium canum R. G. Swinney 2009-7-29 11410 Los Angeles Pacifico Mountain summit. 2134 Comment
  RSA798117  Epilobium canum Jane Tirrell 2012-7-25 LS 0120 Los Angeles Approx 500 ft of east of California State Route 2 on east bank of drainage gully at mile marker 66.7 2258 Comment
  POM2973  Epilobium canum subsp. canum Geo. L. Moxley 1916-9-4 516 Los Angeles Eaton Canyon, San Gabriel Mtns. Comment
  RSA588385  Epilobium canum subsp. canum Thekla Mohr s.n. Los Angeles Sierra Madre. Comment
  RSA653521  Epilobium canum subsp. canum LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 283 Los Angeles Verdugo Mountains: Chandler Fire Road. 549 Comment
  UC195808  Epilobium canum subsp. canum Geo. L. Moxley 1915-10-12 452 Los Angeles hills near Southwest Museum; Los Angeles Comment
  UC1586220  Epilobium canum subsp. latifolium Tim Ross 1991-8-16 5840 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' quad (near margin of dry stream depression) 1719 Comment
  SD85084  Epilobium ciliatum subsp. ciliatum E. R. Blakley 1962-10-5 5443 Los Angeles Santa Catalina Island, Cottonwood Canyon 1/4 mile upstream from the ocean. 29 Comment
  RSA0036823  Epilobium densiflorum Justin M. Wood 2011-7-7 4334 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA750097  Equisetum hyemale var. affine R. G. Swinney 2008-4-30 8701 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  RSA610970  Equisetum laevigatum L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  UCR138502  Equisetum laevigatum L. C. Wheeler 1970-6-28 s.n. Los Angeles San Gabriel Mtns., Little Fish Fork, Fish Fork Camp 2012 Comment
  SEINET4890196 Image available Equisetum telmateia Louis C. Wheeler 1932-6-13 809 Los Angeles Los Angeles River: at Los Feliz Blvd. 122 Comment
  UCR95754  Eragrostis mexicana subsp. virescens Lauren Raz, Steve Boyd 1996-10-23 007 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  SBBG71519  Eremalche exilis R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  RSA77198  Eremalche exilis Margaret Stason, F. Brubaker 1930-5-18 8946 Los Angeles near Lancaster Comment
  POM122967  Eremocarpus setiger Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster. Comment
  UC110367  Eremocarpus setiger C. F. Baker 1903-8-1 3445 Los Angeles Claremont Comment
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May 26 2016
  RSA151232  Eremocarpus setiger P. H. Raven 1962-3-12 17339 Los Angeles San Clemente Island, south of the Tomb 305 Comment
  RSA0106911  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2009-7-29 11435 Los Angeles Pacifico Mountain summit 2134 Comment
  RSA0104345  Eriastrum densifolium subsp. austromontanum T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4043 Los Angeles San Gabriel Mountains: NNE of Tiw Summit Station and E of Angeles Forest hwy. Tujunga Ranger District, Angeles National Forest. 1558 Comment
  UCR139910  Eriastrum densifolium subsp. densifolium Scott D. White 1997-5-14 5129 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  UCD118271  Eriastrum eremicum subsp. eremicum Cameron Blake; Jane Turner, Francis M. Ball 1962-6-2 961 Los Angeles Pearblossom. 914 Comment
  UCD118307  Eriastrum pluriflorum C. C. Crampton 1941-4-24 81 Los Angeles 8 miles S of Gormon. 914 Comment
  LA52313  Eriastrum sapphirinum Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0122866  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2009-5-5 10639 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing. 951 Comment
  CAS-BOT-BC514993  Eriastrum sapphirinum subsp. dasyanthum Ernest Braunton 1902-7-1 547 Los Angeles Sherman Comment
  CAS-BOT-BC514996  Eriastrum sapphirinum subsp. dasyanthum Louis C. Wheeler 1933-6-24 1881 Los Angeles Verdugo Creek, Verdugo Hills 533 Comment
  POM359317  Ericameria cooperi Ralph Hoffmann 1931-4-20 s.n Los Angeles Lancaster Comment
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Jul 24 2010
  RSA0050327  Ericameria cooperi Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns.: Santa Clarita, Bee Canyon just north of Soledad Canyon Road. SE of Hwy 14, west side of wash. 537 Comment
  RSA713746  Ericameria cooperi A. C. Sanders, Helen Kennedy 2005-4-13 29425 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  LA82340  Ericameria ericoides David S. Verity; 1965-10-17 sn Los Angeles Santa Monica Mountains, Point Dume 30 Comment
  OBI2776  Ericameria linearifolia N. Cole 1967-4-15 63 Los Angeles Escondido cyn rd; 3 mi W of Palmdale fwy 300 Comment
  CAS-BOT-BC299098  Ericameria nauseosa var. leiosperma Ernest C. Twisselmann 1970-10-17 17553 Los Angeles Wastelands at the W shore of Rosamond Dry Lake 716 Comment
  CAS-BOT-BC298185  Ericameria nauseosa var. oreophila Louis C. Wheeler 1933-10-22 2190 Los Angeles Pine Flat, N Fork San Gabriel River, San Gabriel Mts 1676 Comment
  RSA239841  Ericameria parishii var. parishii John Dourley, Nick Lolonis 1968-8-20 s.n. Los Angeles along Hwy 39, below Crystal Lake Comment
  CAS-BOT-BC293123  Ericameria pinifolia Ernest Braunton 1902-10-1 713 Los Angeles Cahuenga Hills Comment
  CAS-BOT-BC293126  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  RSA612654  Ericameria pinifolia Anna Christensen 1997-4-2 7 Los Angeles E. L.A County, Claremont Bernard Biological Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd., 50 yards E. and 70 yards N of gate to Rancho Santa Ana Botanic Garden greenhouse facilities just e. of disturbed path. 412 Comment
  UC1118875  Ericameria pinifolia Jerome S. Horton 1936-10-14 416 Los Angeles San Dimas Lookout San Dimas Experimental Forest, Pomona Quad. 914 Comment
  CAS-BOT-BC296184  Erigeron foliosus var. foliosus Alice Eastwood 1915-8-25 4897 Los Angeles Duarte Comment
  CATA3110  Erigeron foliosus var. foliosus Julie L. King 2016-5-19 2 Los Angeles Santa Catalina Island: Upper Cottonwood Canyon, ca. 0.75 miles down Airport Dam Road, in drainage to north of road 358 Comment
  SBBG118809  Erigeron foliosus var. foliosus V. Soza with I. Gillespie, L. Gross 2000-5-18 947 Los Angeles San Dimas Experimental Forest, SW of Johnstone Pk, above Wildwood Cyn; T1N R9W N/2, NE/4 S27 655 Comment
  CAS-BOT-BC189160  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1936-7-1 4204 Los Angeles Bell Canyon, San Gabriel Mountains 944 Comment
  RSA0088260  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-25 12966 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  SBBG65149  Eriodictyon crassifolium var. nigrescens R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  UCR223715  Eriodictyon trichocalyx R. G. Swinney 2009-6-17 11205 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  SFV21164  Eriodictyon trichocalyx var. trichocalyx J. N. Hogue 2007-6-21 295 .1 Los Angeles San Gabriel Mountains Along Sulphur Springs Road near Horse Flats Campground. 1765 Comment
  UCSB5288  Eriodictyon trichocalyx var. trichocalyx Wedberg, H. 1958-7-3 Los Angeles Crystal Lake, San Gabriel Mtns. Comment
  RSA509446  Eriogonum angulosum S. J. Myers 1988-9-30 s.n. Los Angeles Palmdale area, N of Elizabeth Lake Rd. near the intersection with 25th St. West. Comment
  SBBG61814  Eriogonum angulosum R. Hoffmann 1927-8-30 Los Angeles 2 mi W of Acton Comment
  RSA65973  Eriogonum baileyi F. W. Peirson 1921-11-11 2718 Los Angeles E shore of lake near the road to Antelope Valley Comment
  RSA596214  Eriogonum baileyi var. baileyi Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3384 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  RSA66342  Eriogonum brachyanthum F. W. Peirson 1921-5-19 2656 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 976 Comment
  CAS-BOT-BC241978  Eriogonum cinereum Joseph Andorfer Ewan 1931-10-14 5293 Los Angeles Escondido Canyon, Santa Monica Mts. 304 Comment
  SD31214  Eriogonum cinereum Edith A. Purer 1932-8-31 4867 Los Angeles Palos Verdes Hills Comment
  SDSU6531  Eriogonum cinereum H. Wedberg 1967-1-1 1315 Los Angeles along Sunset blvd. about 1/2 mile from Pacific Coast Hwy, in Pacific Palisades. 6 Comment
  CAS-BOT-BC241933  Eriogonum cithariforme A. D. E. Elmer 1902-6-1 3713 Los Angeles Acton Comment
  CAS-BOT-BC241936  Eriogonum cithariforme A. D. E. Elmer 1902-6-1 3713 Los Angeles Acton Comment
  CHSC35461  Eriogonum cithariforme James Henrickson 1975-5-12 9604 Los Angeles 6 (air) miles SE of Pearblossom, 4.6 (rd) miles S of Llano in lower portion of Bob's Gap along 165 St.; in arroyo bottom. 1234 Comment
  CAS-BOT-BC242771  Eriogonum davidsonii Geo. R. Hall 1904-9-1 s.n. Los Angeles Swartout Canon [Swarthout Canyon], San Antonio Mts. 2133 Comment
  RSA679871  Eriogonum davidsonii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 860 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCR277117  Eriogonum elongatum R. G. Swinney 2010-10-5 13987 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  RSA766426  Eriogonum elongatum F. R. Fosberg, Joseph A. Ewan 1931-8-13 4945 Los Angeles Pine Flats. N Fork San Gabriel River. 1677 Comment
  RSA292657  Eriogonum elongatum var. elongatum James Henrickson 1972-11-2 8083 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. 372 Comment
  UCR271198  Eriogonum elongatum var. elongatum R. G. Swinney 2011-11-1 15944 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  CDA22588  Eriogonum fasciculatum A. C. Browne 1953-7-3 Los Angeles Highway 99, 3 miles south of Gorman. 0 Comment
  RSA0036770  Eriogonum fasciculatum Douglas A. Springer 1981-2-18 18 Los Angeles Cal Poly University campus, 1.5 miles NW of Temple Ave. on University Drive, Parking lot J, level 4, NE end. Comment
  LA52253  Eriogonum fasciculatum var. fasciculatum A. H. Lange; 1951-3-27 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA393417  Eriogonum fasciculatum var. foliolosum F. R. Fosberg 1930-7-3 S 3038 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  SD124470  Eriogonum fasciculatum var. polifolium Barry Prigge 1986-3-29 7163 Los Angeles San Gabriel Mountains: E of Red River Mine Road x Antelope Valley Freeway on Escondito Canyon Road 3000 Comment
  UC1584262  Eriogonum fasciculatum var. polifolium Tim Ross, Steve Boyd 1990-6-6 2836 Los Angeles Green Valley Pasture Lake Hughes USGS 7.5' quad., San Francisquito Canyon, Green 926 Comment
  RSA526641  Eriogonum giganteum var. formosum Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4223 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
Read comments
Nov 20 2012
  UCR88680  Eriogonum gracile Scott D. White 1995-10-19 3697 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  CAS-BOT-BC252234  Eriogonum grande var. grande L. R. Abrams; I. L. Wiggins 1931-7-6 356 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  SD253529  Eriogonum hirtiflorum R. G. Swinney 2011-6-15 15164 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, ca. 0.7 road mile NW of S entrance at Angels Crest Highway. 1584 Comment
  UC1375298  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1971-8-25 41280 Los Angeles just n on saddle between Hawkins and Throop Peak summit of Mt. Hawkins; San Gabriel Mts., Angeles National Forest 2667 Comment
  UCR252695  Eriogonum maculatum 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
  UC586861  Eriogonum microthecum var. corymbosoides Joseph Andorfer Ewan 1934-8-3 8332 Los Angeles near summit Table Mt. (head of Le Montaine Cr.); San Gabriel Mts., Table Mt., Le Montaine Cr. 2255 Comment
  RSA0042749  Eriogonum mohavense Bonnie C. Templeton 1971-5-16 11615 Los Angeles About 7 mi. n.e. of Palmdale. 815 Comment
  JEPS97059  Eriogonum nudum Ralph Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  CAS-BOT-BC269774  Eriogonum nudum var. pauciflorum Wesley O. Griesel 1961-8-18 s.n. Los Angeles Trail from Charleton Flats to Chilao, San Gabriel Mts. 1524 Comment
  SBBG64160  Eriogonum nudum var. pubiflorum R. Hoffmann 1927-8-31 Los Angeles Bouquet Cyn Comment
  SD186299  Eriogonum ordii A. C. Sanders, T. B. 2005-4-26 29730 Los Angeles Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon Road 609 Comment
  UCR209241  Eriogonum plumatella R. G. Swinney 2008-10-7 9477 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  SBBG64251  Eriogonum roseum R. Hoffmann 1927-7-16 Los Angeles near Chandler's, Ridge Route (US Hwy 99) Comment
  RSA628587  Eriogonum saxatile Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  RSA0014586  Eriogonum thurberi Orlando Mistretta, Christine Mistretta 2011-6-18 5714 Los Angeles Aliso Cyn drainage, E side of Gleason Cyn on Forest Rd. 4N24. 1508 Comment
  UCR256549  Eriogonum thurberi Anuja Parikh, Nathan Gale 2011-6-18 3487 Los Angeles Transverse Range: San Gabriel Mountains, Aliso Canyon, 1.4 km west of Angeles Forest Hwy, 0.1 km south of Aliso Canyon Road 1112 Comment
  RSA225811  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41086 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. San Antonio. along trail from Baldy Notch to Old Baldy 2500 Comment
  UC1375421  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38865 Los Angeles Dawson Saddle San Gabriel Mts., Angeles National Forest, Dawson Saddle 2423 Comment
  SBBG64210  Eriogonum vimineum R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  RSA611256  Eriogonum wrightii subsp. subscaposum Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Big John Flat. 1738 Comment
  RSA755873  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-16 9241 Los Angeles Will Thrall Peak, west of Burkhart Saddle 2378 Comment
  SBBG28189  Eriogonum wrightii var. subscaposum V. Duran 1933-7-28 3540 Los Angeles Buckhorn 1981 Comment
  UCR124729  Eriogonum wrightii var. subscaposum B. C. Templeton 1932-8-25 5077 Los Angeles San Gabriel Mtns., Table Mountain near Big Pines Park, Angeles National Forest 2091 Comment
  CAS-BOT-BC297965  Eriophyllum confertiflorum Timothy S. Ross 1992-5-24 6419 Los Angeles San Gabriel Mts. Brown's Gulch: draining to San Gabriel Canyon at the base of San Gabriel Dam 475 Comment
  RSA167630  Eriophyllum confertiflorum Peter H. Raven, R. F. Thorne 1964-5-7 s.n. Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA607001  Eriophyllum confertiflorum Leota Brice 1930-5-22 s.n. Los Angeles Palmdale. Comment
  RSA624646  Eriophyllum confertiflorum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 762 Comment
  RSA724640  Eriophyllum confertiflorum K. Dobry 1991-6-24 D- 755 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  CHSC100209  Eriophyllum confertiflorum var. confertiflorum John Dittes 2006-6-5 1410 Los Angeles Transverse Ranges; San Gabriel Mts.; Peace Valley, east of Gorman Creek; ca. 4.9 air-miles NW of Pyramid Lake dam, 6.7 air-miles SE of Gorman, and 0.6 air-miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos; east side of Interstate Hwy-5, north and east of Little Bear Road exit. 896 Comment
  JEPS30630  Eriophyllum confertiflorum var. confertiflorum Peter H. Raven 1959-5-3 14088 Los Angeles Woodrow Wilson Drive, 1.6 mi w Cahuenga Pass; Santa Monica Mountains, Woodrow Wilson Drive 304 Comment
  RSA721868  Eriophyllum confertiflorum var. confertiflorum Lucila Reccia, Naomi Fraga 2007-6-27 s.n. Los Angeles Fireroad to Mt. Waterman. SE of the Ski Hut Area. 2348 Comment
  UCR65533  Eriophyllum nevinii Aaron Liston, O. Mistretta, L. Rieseberg 1989-4-28 795- 2 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  CAS-BOT-BC296960  Eriophyllum wallacei Ira L. Wiggins 1966-4-23 20628 Los Angeles Sandy slopes along E side of 145 Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave Desert Comment
  RSA252986  Eriophyllum wallacei R. F. Thorne, C. W. Tiforth 1973-4-20 43066 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UCR219403  Erodium botrys R. G. Swinney 2009-3-25 10157 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
  RSA658376  Erodium cicutarium Naomi Zohman 1985-4-28 11 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  RSA717034  Erodium cicutarium Gary Kovnat, LeRoy Gross 2003-2-16 32 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  UCR210450  Erodium cicutarium R. G. Swinney 2008-11-30 9875 Los Angeles San Gabriel Mtns., Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UCR225786  Erodium macrophyllum Dave Silverman, Cindy Hopkins 2007-4-17 6707 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
  CHSC99448  Erodium moschatum LeRoy Gross 2000-4-9 167 Los Angeles City of Sunland: Bluff south side of Big Tujunga Wash, weed in yard in housing tract called Sunhill Estates. 365 Comment
  UC1080289  Erysimum capitatum E. K. Balls and P. C. Everett 1958-2-12 22864 Los Angeles slopes sw San Antonio Dam (n of Claremont) 548 Comment
  UC56904  Erysimum capitatum Ernest Braunton 1902-5-5 298 Los Angeles Glendora Comment
  SDSU2408  Erysimum capitatum var. capitatum D. F. Howe 1947-3-23 1521 Los Angeles Beach at El Segundo. Comment
  JEPS17081  Erysimum capitatum var. capitatum Rimo Bacigalupi 1955-4-6 4815 Los Angeles 3.5 mi sw Edwards Air Force Base (Muroc Lake); Mojave Desert Comment
  RSA649643  Erysimum capitatum var. capitatum Michael Horn 1991-5-3 19 Los Angeles San Gabriel Mountains, Topo.: Mescal Creek, Calif., T4N R8W 15SWSWSW. 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
  RSA66158  Erysimum capitatum var. capitatum F. W. Peirson 1921-3-3 337 Los Angeles Arroyo Seco just below entrance to canyon. 366 Comment
  LA204411  Erysimum suffrutescens Carl Epling; 1943-3-13 2917 Los Angeles Playa del Rey, Pershing Drive, 1 mi. S of Culver City Blvd Comment
  SD186341  Erythranthe parishii Andy C. Sanders 2005-5-24 30242 Los Angeles Santa Clarita area, nameless canyon NW of community of Mint Canyon,tributary of Santa Clara River 518 Comment
  UC187392  Eschscholzia Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  UCR200043  Eschscholzia caespitosa Valerie Soza, B. Hogshead 2003-4-23 1644 Los Angeles Transverse Ranges; Verdugo Mountains, Brand Park, ridgetop between Brand Canyon and Childs Canyon 595 Comment
  UCR280574  Eschscholzia caespitosa R. G. Swinney 2014-6-5 16726 Los Angeles San Gabriel Mountains, Glendora, ridgetop north of Church of the Open Door, adjacent to & east of easternmost Hook Cyn. 427 Comment
  RSA599691  Eschscholzia caespitosa Louis C. Wheeler 1936-6-8 4124 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon. 854 Comment
  CAS-BOT-BC403155  Eschscholzia californica John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Isl. Comment
  RSA654441  Eschscholzia californica Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 980 Los Angeles Verdugo Mountains, southwest side: North of Chandler Fire Road (Verdugo Mtwy), NW of ''La Tuna'', above Chandler Canyon, S of La Tuna Canyon. 427 Comment
  SBBG70157  Eschscholzia californica R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  UC173984  Eschscholzia californica Geo. B. Grant March 1903 418 a Los Angeles Pasadena Comment
  RSA0038398  Eschscholzia californica Harold L. Pirie 1963-4-27 s.n. Los Angeles Santa Monica Mts., near Wells Drive and Calvin Street, Woodland Hills. 274 Comment
  RSA433668  Eschscholzia californica Marion Verhusen 1940-05 20495 Los Angeles [Unspecified] Comment
  POM177572  Eschscholzia californica var. peninsularis Ralph Hoffmann 1931-4-28 336 Los Angeles Upper Bouquet Canyon Comment
  RSA251480  Eschscholzia ramosa Robert F. Thorne 1973-4-11 42805 Los Angeles San Clemente Island, upper part of Middle Ranch Canyon. 381 Comment
  SBBG128384  Eschscholzia ramosa M. L. Hoefs 1991-4-16 1100 Los Angeles Renton Mine Rd 249 Comment
  UCR272709  Eschscholzia ramosa M. B. Dunkle 1939-4-2 7213 Los Angeles Channel Islands, San Clemente Island, Pyramid Point 61 Comment
  UCR153579  Eucrypta chrysanthemifolia A. C. Sanders, T. B. Salvato 2005-4-26 29711 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  RSA596492  Eupatorium adenophorum L. C. Wheeler 1966-11-27 9161 Los Angeles San Gabriel Mountains. Monrovia Canyon at confluence with Sawpit Canyon. 373 Comment
  CAS-BOT-BC124146  Eupatorium pasadenense Alfred James McClatchie 1896-4-20 1128 Los Angeles Canyon south of Pasadena Comment
  UCR66531  Euphorbia helioscopia L. C. Wheeler 1933-7-14 01936 Los Angeles San Gabriel Valley, Potrero Chico near Rio Hondo 69 Comment
  SD181545  Euphorbia maculata Louis C. Wheeler 1945-9-21 6160 Los Angeles San Gabriel Mountains; Kinneloa Canyon. 1075 Comment
  RSA0029492  Euphorbia misera Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2486 Los Angeles Santa Catalina Island. Little Harbor, on hillside above upper road to Avalon. 30 Comment
  UCR182108  Euphorbia peplus R. G. Swinney 1998-4-13 5962 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  RSA0107271  Euphorbia peplus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-6-11 SCa- 706 Los Angeles Santa Catalina Island. NE side of island, at mouth of small canyon just SE of Frog Rock. 3 Comment
  UCR61058  Euphorbia serpens R. G. Swinney 1989-7-8 s.n. Los Angeles San Gabriel Mountains, Glendora Wilderness Park, in Big Dalton Canyon. 1.6 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road 473 Comment
  SD224946  Euphorbia terracina Scott D. White 1996-3-18 3836 Los Angeles Marina Del Rey Area; Ballona Ck. Floodplain and adjacent N-facing slope, W of Lincoln Bl. And S of Jefferson Bl. 3 Comment
  UCR152546  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  SD252244  Festuca bromoides Steven A. Junak 1999-4-23 Sca 851 Los Angeles Santa Catalina Island. Plant stop. 347 Comment
  CATA650  Festuca myuros Mark L. Hoefs 1991-4-18 1124 Los Angeles Santa Catalina Island: By road above Parson's Landing 129 Comment
  CATA1079  Festuca perennis Mark L. Hoefs 1995-5-16 2029 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  RSA187862  Filago californica R. F. Thorne 1966-4-28 36224 a Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA507983  Filago californica Steve Boyd, Timothy S. Ross 1988-4-28 2241 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  UCR110892  Filago californica A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21989 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA158206  Filago californica Peter H. Raven 1962-5-8 17604 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  RSA550005  Foeniculum vulgare Scott D. White 1992-10-8 921 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  RSA579132  Foeniculum vulgare T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7442 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; narrow, eroded canyon through southerly coastal bluffs, ca. 2750m SE of Inspiration Point and 2680m WNW of White Point., Near 33 deg. 43 33.5 , 118 deg. 20 28 W 8 Comment
  JEPS42932  Forestiera pubescens Frank W. Peirson 1919-6-13 483 Los Angeles Rock Creek; San Gabriel Mountains 1295 Comment
  RSA659117  Forestiera pubescens LeRoy Gross 2001-3-25 360 -a Los Angeles Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp., You can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland. 549 Comment
  UCR147840  Forestiera pubescens L. C. Wheeler 1953-9-12 7050 Los Angeles San Gabriel Mountains, San Gabriel Mountains: Vincent Gap Comment
  POM158276  Frankenia grandifolia M. B. Dunkle 1928-5-12 1923 Los Angeles Santa Catalina Island: Empire Landing 61 Comment
  RSA391389  Frankenia grandifolia F. R. Fosberg 1931-4-3 S 4471 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  RSA391390  Frankenia grandifolia Anstruther Davidson 1890-08 s.n. Los Angeles [Los Angeles]? Comment
  RSA535320  Frankenia grandifolia var. grandifolia Tim S. Ross 1991-5-20 5362 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  UC109394  Frankenia salina T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  RSA121933  Fraxinus dipetala A. D. Gifford 1935-4-14 579 Los Angeles 2 1/2 miles E. of Whitaker Pk. 915 Comment
  SEINET7078868  Fraxinus dipetala F. Johnson 1959-6-8 s.n. Los Angeles San Gabriel Mountains near San Fernando. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 5061. 732 Comment
  RSA0088409  Fraxinus uhdei R. G. Swinney 2010-2-27 11763 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  UCR258509  Fraxinus velutina R. G. Swinney 2010-9-13 13811 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  RSA69898  Fraxinus velutina var. coriacea F. W. Peirson 1921-6-20 2459 Los Angeles West fork of San Gabriel River 457 Comment
  RSA0035209  Freesia refracta Sandy Gray 1981-5-1 20 Los Angeles Pomona, 574 Mayfair between Park and White. Comment
  RSA628305  Fremontodendron californicum subsp. californicum Louis C. Wheeler 1974-3-6 s.n. Los Angeles San Gabriel Mountains: Gold Bar mill site. Comment
  UCD139669  Fritillaria biflora Daryl Koutnik 1978-3-24 153 Los Angeles west side of Decker Road, south of Carlisle Road in burned area. 350 Comment
  RSA367748  Fritillaria pinetorum M. Vincent 1962-5-7 238 Los Angeles Big Pine Camping Area, Camp Manzanita Comment
  RSA482515  Funastrum cynanchoides var. hartwegii Richard Noyes, L. Arnseth 1988-4-30 499 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA571544  Galium andrewsii subsp. intermedium Steve D. Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8309 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
  RSA0097140  Galium angustifolium R. G. Swinney 2011-6-20 15214 Los Angeles San Gabriel Mountains: southeast margin of Crystal Lake, 10-30 meters from water line. 1692 Comment
  UCR206266  Galium angustifolium R. G. Swinney 2008-6-4 8930 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters 1329 Comment
  JEPS56022  Galium angustifolium subsp. angustifolium Lauramay T. Dempster 1967-12-29 4371 Los Angeles just below Sugar Loaf Spur (n of Avalon); Santa Catalina Island 152 Comment
  POM367686  Galium angustifolium subsp. angustifolium Robin S. Collins 1973-4-30 162 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon. 640 Comment
  RSA527707  Galium angustifolium subsp. angustifolium Tim S. Ross, Annette Ross 1991-3-7 4147 Los Angeles Elephant Hill: western Pomona. 293 Comment
  UC1375352  Galium angustifolium subsp. nudicaule Robert F. Thorne and C. W. Tilforth 1971-6-30 40803 Los Angeles dessicated branch of S Fork of Little Rock Creek 1.8 mi below Alder Saddle; San Gabriel Mts., Angeles National Forest, Pinyon Flats Area 1554 Comment
  CDA9422  Galium aparine D. G. Kelch 1991-3-23 1308 Los Angeles Catalina Island. East of Avalon. Comment
  LA50672  Galium aparine Carl Epling; March 1925 6448 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA656478  Galium aparine Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 727 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 518 Comment
  UCR205600  Galium aparine R. G. Swinney 2008-5-13 8852 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  UCR282137  Galium aparine R. G. Swinney 2014-5-15 16540 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  POM50546  Galium aparine L. R. Abrams 1901-4-5 1347 Los Angeles San Fernando Mts. Comment
  RSA0048513  Galium aparine Elwood Fordham 1951-4-15 s.n. Los Angeles Topanga. 45 Comment
  RSA660467  Galium aparine Mary C. Hunter 1994-5-28 29 Los Angeles Off Angeles Crest Hwy, West of highway heading North; Road marked 2931; Pasadena 61 Comment
  CAS-BOT-BC217512  Galium grande A. J. McC 1893-4-21 120 Los Angeles Sierra Madre Mts., Santa Anita 1219 Comment
  UCR20078  Galium grande T. P. Krantz, G. Krantz 1979-4-26 s.n. Los Angeles San Gabriel Mtns., Hills above Chantry Flat Station, on left side of Upper Winter Creek Trail, c. 40 m from trailhead off if fireroad 2N41 671 Comment
  RSA604615  Galium hallii Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: ca. 300 yards E of foot of Holiday Hill Ski Lift. Comment
  JEPS9486  Galium johnstonii F. W. Peirson 1922-7-5 3159 Los Angeles n Big Pines; San Gabriel Mts., Le Montaine 2225 Comment
  RSA230264  Galium johnstonii Robert F. Thorne 1969-7-2 38304 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  LA208433  Galium nuttallii subsp. nuttallii John Thomas Howell; 1929-3-2 4101 Los Angeles San Gabriel Mountains, San Gabriel Wash, 2 mi S of Azusa Comment
Read comments
Jul 28 2014
  SEINET3200281  Galium porrigens G. Rink 2011-6-1 10580 Los Angeles Chino Hills, northeast of La Brea, weedy place. 260 Comment
  UCR260615  Galium porrigens R. G. Swinney 2010-8-9 13467 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA252708  Garrya flavescens var. pallida Michael C. Long 1974-3-24 s.n. Los Angeles Devil's Punchbowl Co. Park, Punchbowl Canyon. 1372 Comment
  RSA682125  Garrya flavescens var. pallida Valerie L. Soza, Bill Hoghead, Amber Maurice 2003-5-17 s.n. Los Angeles Mount Lowe Road (2N50). From junction with Mount Wilson Road southwest to the junction with Chantry Flats Trail (2N65) above Altadena; (Mt. Wilson). 915 Comment
  RSA305030  Garrya veatchii Peter H. Raven 1960-5-15 15374 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  SDSU7167  Garrya veatchii J. Godsil 1953-3-9 499 Los Angeles Little Dalton Canyon, above San Gabriel Lakes. 960 Comment
  UC729463  Gastridium ventricosum Carl B. Wolf 1932-5-10 3523 Los Angeles along Equestrian Trail Santa Catalina Island (back of Avalon) 259 Comment
  RSA638976  Gayophytum diffusum subsp. parviflorum Valerie L. Soza, LeRoy Gross 1999-9-14 641 Los Angeles San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 2012 Comment
  UCR272522  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-7 15432 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
  RSA795226  Gayophytum heterozygum Jane Tirrell 2012-8-31 LS 0169 Los Angeles North-facing slope above Lily Spring, approx. 500 meters northwest of Mt. Hawkins 2487 Comment
  RSA668164  Genista canariensis Don Jillson 1961-3-19 3682 Los Angeles Scholl Canyon. 299 Comment
  SDSU3050  Gilia achilleifolia subsp. multicaulis A. H. Gallup 1949-4-17 408 Los Angeles Lasca. 152 Comment
  UCR199956  Gilia angelensis Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1162 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 457 Comment
  UCR191737  Gilia australis A. C. Sanders 2008-4-23 35078 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  RSA782181  Gilia cana R. G. Swinney 2009-4-2 10270 Los Angeles Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  RSA0055773  Gilia capitata R. G. Swinney 2010-4-28 12391 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA0083311  Gilia capitata R. G. Swinney 2010-3-22 12016 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA67708  Gilia capitata subsp. abrotanifolia Verne Grant, Alva Grant 1952-4-23 17580 Los Angeles Foothills, s. side of Antelope V., rd. to Lake Hughes. Comment
  UC1922362  Gilia capitata subsp. abrotanifolia Valerie Soza, Susan Caplow 2003-4-11 1627 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park vicinity, head of Brand Canyon, alongside Brand Park Mtwy, north side of powerline tower. 640 Comment
  UC450823  Gilia capitata subsp. abrotanifolia Fay A. MacFadden 1931-3-29 64 E Los Angeles Tuna Canyon , Tuna Canyon (Verdugo Hills) Comment
  UCR200157  Gilia capitata subsp. abrotanifolia Valerie Soza, Laura A. Moore 2000-5-10 869 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' 518 Comment
  CAS-BOT-BC226313  Gilia latiflora subsp. davyi J. Mark Porter 1998-4-27 11829 Los Angeles Antelope Valley: 170th St. East, N. of Pearblossom Hwy. Comment
  UCR102535  Gilia latiflora subsp. davyi George K. Helmkamp, E. A. Helmkamp 1997-3-6 1355 Los Angeles Western Mojave Desert, west of Lancaster along Lancaster Rd, just south of California Poppy Preserve 793 Comment
  CAS-BOT-BC226316  Gilia latiflora subsp. davyi Alva Day 1973-4-23 73 -104 Los Angeles Hwy 138, 5 mi. W. of Los Angeles County line, just west of aqueduct Comment
  CAS-BOT-BC226322  Gilia latiflora subsp. davyi Kevin Connelly 1980-4-28 s.n. Los Angeles Northwestern Mojave Desert, where Lancaster Rd. crosses the Calif. Aqueduct Comment
  RSA72995  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-21 18260 Los Angeles along Hwy about 4 mi. S of Gorman on Tejon Pass rd. 1067 Comment
  RSA72325  Gilia minor F. W. Peirson 1926-4-26 6657 Los Angeles about 1 mile east of Palmdale. Comment
  CAS-BOT-BC225499  Gilia nevinii S. B. Parish 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  RSA0017083  Gilia ochroleuca subsp. bizonata Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Radio Tower, road from Liebre Camp to Sawmill Camp. 1768 Comment
  SD215605  Gilia ochroleuca subsp. bizonata Steve Boyd, Lauren Raz 1997-3-25 9315 Los Angeles Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain at end of dirt road leading 1.0 km northeast of Knapp Ranch. 1096 Comment
  CAS-BOT-BC402100  Gilia ochroleuca subsp. bizonata Brandegee 1889-1-1 s.n. Los Angeles South side Ravenna P.O. Comment
  SEINET3349543  Gilia ochroleuca subsp. vivida J. Mark Porter 2005-1 14439 Los Angeles San Gabriel Mtns. Angeles National Forest, Inspiration Point. Pacific Crest Trail, E of Hwy 2. Comment
  RSA600069  Gilia splendens subsp. splendens Steve Boyd, Lauren Raz 1997-5-20 9824 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  SEINET3163644  Gilia tenuiflora var. altissima G. B. Grant 1906-6-17 503 a-6800 Los Angeles at Summit Mt. Wilson, southern California 1829 Comment
  RSA0113524  Gilia virgata var. dasyantha Henry J. Ramsey, Henry J. Ramsey 1938-6-12 2735 Los Angeles North Craig Ave., Altadena. Comment
  UCR150990  Glinus lotoides L. C. Wheeler 1958-11-29 7528 Los Angeles Transverse Ranges; Verdugo Mtns region, San Fernando Valley: Hansen Dam 333 Comment
  IRVC28729  Gnaphalium californicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25504 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  RSA91756  Gnaphalium californicum F. W. Peirson 1925-4-23 5808 Los Angeles San Gabriel River 305 Comment
  UCR45015  Gnaphalium canescens subsp. microcephalum A. C. Sanders 1986-7-30 6813 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA594213  Gnaphalium luteoalbum L. C. Wheeler 1967-5-8 9315 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UC485671 Image available Gnaphalium microcephalum Col. Barlew 1917-9-24 3275 Los Angeles Crescenta Comment
  UCR163190  Gnaphalium stramineum Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  UCR264070  Grayia spinosa John F. Green 2008-3-26 308- 07 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  RSA549191  Guillenia lasiophylla Timothy S. Ross, Peter Fritsch 1990-6-20 3675 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  RSA594458  Gutierrezia californica Steve Boyd, Lauren Raz 1996-9-24 8950 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  POM359198  Gutierrezia microcephala Anstruther Davidson 1897-09 2005 Los Angeles Little Rock Creek. Comment
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Sep 18 2014
  RSA758716  Gutierrezia microcephala R. G. Swinney 2008-10-7 9466 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  RSA305940  Gutierrezia sarothrae Fay A. MacFadden 1933-06 s.n. Los Angeles Tujunga Wash, Roscoe. Comment
  SBBG128221  Hainardia cylindrica M. L. Hoefs, S. A. Junak 1997-6-4 2765 Los Angeles deep tank reservoir, by rd above Empire Landing 106 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
  CAS-BOT-BC307295  Hazardia squarrosa var. grindelioides C. F. Saunders 1910-11-1 s.n. Los Angeles Santa Catalina Island Comment
  SD21218  Hazardia squarrosa var. grindelioides Norman E. Bilderback 1938-4-23 Los Angeles Catalina Harbor. Comment
  RSA522927  Hedera helix T. S. Ross, Orlando Mistretta 1990-10-24 3288 Los Angeles San Gabriel Mountains: Cape Horn Management Area, Angeles National Forest. 543 Comment
  CAS-BOT-BC306643  Helenium bigelovii I. M. Johnston 1917-7-28 1525 Los Angeles San Antonio Mountains. N. Fk San Antonio Canon [Canyon] (Gold Ridge Mine) 2438 Comment
  CAS-BOT-BC306646  Helenium bigelovii Wesley Griesel 1962-10-6 742 Los Angeles Baden-Powell (east), San Gabriel Mt. 609 Comment
  CAS-BOT-BC223974  Helianthemum scoparium Geo. B. Grant 1901-1-1 546 Los Angeles From Pasadena Comment
  UCR273123  Helianthemum scoparium R. G. Swinney 2011-4-26 14512 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  SEINET11980069  Helianthemum scoparium I. W. Clokey, Templeton, B. 1929-1 4490 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  UCR99517  Helianthus californicus Steve Boyd, L. Raz 1996-10-14 9047 Los Angeles San Gabriel Mtns., Agua Dulce Canyon, just north of Hwy 14 and the confluence with Escondido Cyn, along Agua Dulce Cyn Rd. 671 Comment
  UCR269136  Helianthus gracilentus Orlando Mistretta, Christine Mistretta 2011-7-6 5917 Los Angeles San Gabriel Mountains, Fall Creek Canyon, tributary of North Fork Mill Creek, along Forest Road 3N27 1239 Comment
  UCR161198  Heliotropium curassavicum T. B. Salvato, Melissa Clemons 2005-9-27 1230 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  RSA594349  Heliotropium curassavicum var. oculatum Steve Boyd, Lauren Raz 1996-10-14 9035 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
  SFV7296  Helminthotheca echioides T. Gordon, K. Kimbrough 1975-2-15 794 Los Angeles Los Angeles Basin Los Angeles, Elysian Park. 213 Comment
  UC306395  Helminthotheca echioides I. Johnston 1917-6-10 1321 Los Angeles near Mesmer; Southern California Comment
  RSA139169  Hemizonia clementina Reid V. Moran 1958-9-15 6837 Los Angeles San Clemente Island, Wilson's cove. 50 Comment
  RSA360235  Hemizonia clementina F. H. Elmore 1939-2-18 s 408 Los Angeles San Clemente Island. Comment
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Jan 8 2012
  RSA589319  Hemizonia fasciculata Timothy S. Ross 1995-5-21 8613 Los Angeles San Clemente Island: Broad clay terrace W of Pyramid Cove and E of Horse Beach Canyon, alt 1350ft SSW of slope triangulation point (781ft) and 12580ft W of Guds tri pt (1336ft) 174 Comment
  RSA127456  Hemizonia fasciculata Peter H. Raven, H. J. Thompson 1959-9-18 14451 Los Angeles University of California 152 Comment
  RSA004258  Hemizonia pallida Fay A. MacFadden 1930-05 2220 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  CATA1884  Herniaria hirsuta Denise Knapp 2005-6-27 Los Angeles Santa Catalina Island: South side of artichoke thistle population 0 Comment
  POM246470  Hesperocnide tenella F. R. Fosberg 1931-4-4 S- 4487 Los Angeles Cherry Canyon 30 Comment
  CAS-BOT-BC135939  Hesperoyucca whipplei W. R. Dudley; F. H. Lamb 1896-6-8 4385 Los Angeles King's Canyon, Lebre Mountains Comment
  UCR259071  Hesperoyucca whipplei R. G. Swinney 2010-5-19 12807 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
  CHSC95367  Heteromeles arbutifolia Laura Moore; Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 42 Los Angeles Los Angeles Basin: Verdugo Mountains ; La Tuna Canyon Park: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 586 Comment
  UC860424  Heteromeles arbutifolia Ezra C. Knopf 314 Los Angeles Santa Catalina Island Comment
  UCR212815  Heteromeles arbutifolia Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1774 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River watershed, [San Dimas Canyon] downstream from San Dimas Dam 403 Comment
  JEPS19510  Heterotheca grandiflora Peter H. Raven 1957-9-21 11324 Los Angeles nw end U.C.L.A. Campus Comment
  RSA0074392  Heterotheca grandiflora M. B. Dunkle 1928-2-19 1710 Los Angeles Santa Catalina Island, Hay Press 427 Comment
  SDSU1693  Heterotheca grandiflora A. H. Gallup 1949-2-14 303 Los Angeles Lasca - in old corral enclosure. 152 Comment
  SFV6953  Heterotheca sessiliflora subsp. echioides T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 622 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  SFV14772  Heterotheca sessiliflora subsp. fastigiata J. C. Dittes, P. Dittes 1990-2-28 25 Los Angeles San Gabriel Mountains Little Tujunga Canyon Road. 0.25 miles past turnoff to Pacoima Canyon. 732 Comment
  UC1595264  Heterotheca sessiliflora subsp. fastigiata Tim Ross and Peter Fritsch 1990-6-20 3616 Los Angeles near the confluence E and W Forks of the San Gabriel River; San Gabriel Mountains, Mouth of Burro Canyon 445 Comment
  UCR238977  Heterotheca villosa Anuja Parikh, Nathan Gale 2010-5-4 3144 Los Angeles South Coast, San Gabriel Valley, south of Santa Fe Dam, along east side of Live Oak Lane, 0.6 km southeast of intersection of Hwy I-605 and Arrow Hwy 128 Comment
  RSA0066370  Heuchera abramsii I. M. Johnston 1918-7-6 2096 Los Angeles San Antonio Mountains, Baldy Summit. 3049 Comment
  UC212588  Heuchera abramsii I. M. Johnston 1918-7-6 2096 Los Angeles summit Baldy (Type Station); San Antonio Mountains 3048 Comment
  JEPS41667  Heuchera caespitosa Frank W. Peirson 1918-6-10 67 Los Angeles n of Pasadena (n slope of Mt. Lowe near the summit); San Gabriel Mountains, Mt. Lowe 1676 Comment
  CAS-BOT-BC48130  Heuchera elegans Rimo Bacigalupi; G. T. Robbins; L. R. Heckard 1953-6-15 4200 Los Angeles Along Forest Service road following crest of Mendenhall Ridge, 9 miles east of its start at 1493 Comment
  CAS-BOT-BC48174  Heuchera elegans Geo. B. Grant 1901-1-1 570 Los Angeles So. Calif. - Summit of Mt. Lowe 1828 Comment
  JEPS8608  Heuchera elegans Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4200 Los Angeles along Forest Service road following crest of Mendenhall Ridge 9 mi e of its start at paved road crossing western crest of this ridge between Little Tujunga and Pacoima Canyons; w end San Gabriel Mountains, Angeles National Forest 1493 Comment
  RSA0063246  Heuchera elegans Scott D. White, Dave Bramlet 1998-6-29 6806 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  UCD115134  Hirschfeldia incana P. B. Kennedy 1918-8-1 B Los Angeles Around High School. Comment
  RSA594578  Holodiscus microphyllus Louis C. Wheeler 1966-10-6 8960 Los Angeles San Gabriel Mountains. South slope Mt. Williamson 2485 Comment
  RSA0085030  Hordeum murinum R. G. Swinney 2010-6-21 13275 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UCR259266  Hordeum murinum R. G. Swinney 2010-3-14 11900 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  UCR90017  Hordeum murinum 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
  SEINET3129344  Hordeum nodosum L. R. Abrams 1901-6-6 1734 Los Angeles Mesmir Comment
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Apr 17 2015
  UC185646  Horkelia cuneata subsp. puberula C. F. Baker 1904-4-20 4760 Los Angeles Claremont Comment
  RSA0069837  Hulsea heterochroma R. G. Swinney 2010-9-23 13875 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  UCR275525  Hulsea heterochroma D. E. Bramlet 2011-9-19 4948 Los Angeles San Gabriel Mountains, west of Messenger Flats, Mt. Gleason Rd., Planning Unit 8 1784 Comment
  RSA621260  Hulsea vestita subsp. gabrielensis L. C. Wheeler 1968-4-26 s.n. Los Angeles Head of Bad Canyon at Santa Clara Divide Road. 1303 Comment
  PASA2224  Hulsea vestita var. callicarpha Margaret Stason 1931-6-13 Los Angeles near Chilao, San Gabriel Mts. Comment
  LA203761  Hymenoclea salsola Jonathan Sauer; T. Brothers 1979-5-6 6075 Los Angeles Antelope Valley, near Juniper Hills, Fort Tejon Rd Comment
  SEINET3147766  Hypochaeris glabra G. B. Grant 1905-4-19 sn Los Angeles Garvanza Comment
  UCR258957  Hypochaeris glabra R. G. Swinney 2010-2-27 11750 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  UCR95321  Hypochaeris glabra L. C. Wheeler 1967-4-9 9183 Los Angeles San Gabriel Mtns., San Gabriel Canyon, Canyon Inn [2280 North San Gabriel Canyon Rd., Azusa] 244 Comment
  UCSB51537  Isocoma acradenia Hodgson, John 1928-11 Los Angeles At bridge above Grapevine, Ridge Route; Santa Barbara Forest 548 Comment
  SBBG105364  Isocoma menziesii H. L. Ferguson 1981-4-20 251 Los Angeles mouth of Horse Cyn 38 Comment
  POM155649  Isocoma menziesii var. vernonioides D. Meadows 1928-1-31 313 Los Angeles Avalon, Los Angeles County Comment
  UCR204048  Iva axillaris R. G. Swinney 2005-5-21 8269 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  UC284985  Iva axillaris subsp. robustior P. A. Munz 1923-5-27 6886 Los Angeles mouth of Pallett Creek; San Gabriel Mts. Comment
  CAS-BOT-BC340173  Jaumea carnosa Carl B. Wolf 1932-9-16 4099 Los Angeles Bryant Ranch. 100 - 150 ft. W. of State Highway, at extreme SE. corner of Pacific Western Oil Co. Lease 3 Comment
  RSA695394  Juglans californica A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-8-1 25548 Los Angeles Newhall Ranch, Santa Clara River at dirt road crossing near Del Valle 274 Comment
  LA200580  Juglans californica var. californica A. M. Johnson; 1934-3-24 4384 Los Angeles Santa Monica Mountains, Sepulveda Canyon 152 Comment
  SD38495  Juglans californica var. californica F. McCulloch 1931-3-15 Los Angeles Santa Susanna [Pass? possibly Ventura Co. but LA more likely] Comment
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Jul 11 2010
  UC1184976  Juglans californica var. californica Huron H. Smith 1912-5-3 4931 Los Angeles Azusa 243 Comment
  UCR249898  Juglans hindsii R. E. Riefner Jr. 2012-12-11 12- 598 Los Angeles Sunland-Tujunga, along Stonehurst Ave. near Orcas Ave. 288 Comment
  UCR282437  Juglans hindsii D. E. Bramlet, Robt. L. Allen 2011-5-23 4841 Los Angeles Whittier Narrows Recreation Area, 150 ft. east of the Rio Hondo Channel, 2,125 ft west of Rosemead Blvd. , 720 ft. east of San Gabriel Blvd. & 30 ft. west of the Bike path 63 Comment
  SBBG113262  Juncus acutus S. A. Junak with M. L. Hoefs, M. Gay 1997-6-6 SCa 437 Los Angeles N end of upper Buffalo Springs Reservoir, just NW of airport 435 Comment
  UC729504  Juncus acutus subsp. leopoldii Carl B. Wolf 1932-9-16 Los Angeles extreme se corner Pacific Western Oil Co. (Bryant Ranch, 100-150 ft of State Hwy) 1 Comment
  UCR204572  Juncus balticus R. G. Swinney 2005-8-5 8389 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  SD237243  Juncus bufonius R. G. Swinney 2009-6-2 11022 Los Angeles Transverse Range; San Gabriel Mtns.: Horse Flates, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM6450  Juncus mexicanus L. T. Street, G. Williams 1919-5-10 2712 Los Angeles San Gabriel River near Bassett. 90 Comment
  SBBG131591  Juncus mexicanus S. A. Junak 1999-7-15 SCa 1031 Los Angeles Bulrush Cyn 243 Comment
  RSA0127379  Juncus oxymeris Louis C. Wheeler 1967-7-20 10138 Los Angeles Aliso Canyon. 1067 Comment
  SBBG98501  Juncus patens T. Ross 1991-5-21 5405 Los Angeles E fork of Box Cyn near its jct with the W fork 451 Comment
  POM184648  Juncus textilis L. C. Wheeler 1931-9-27 167 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  SEINET6076738  Juncus textilis Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CATA1273  Juncus xiphioides Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2359 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  CLARK-A1528-3027  Juncus xiphioides Peter H. Raven, Henry J. Thompson 1960-7-17 15542 Los Angeles Coast Highway Comment
  JEPS67078  Juncus xiphioides Frank W. Peirson 1919-6-15 488 Los Angeles Rock Creek San Gabriel Mountains Comment
  RSA305937  Juniperus californica Fay A. MacFadden 1933-3-15 s.n. Los Angeles Tejunga [sic] Wash, near Stonehurst Comment
  RSA597879  Juniperus californica F. C. Vasek 1964-5-27 640527 -5 Los Angeles In yucca grove between Gorman and Lancaster in Antelope Valley. Comment
  UCR275030  Juniperus californica Michael Honer, Mary Ann Hasskamp 2006-4-19 2207 Los Angeles Tehachapi Mountains area, Slopes above Oso Canyon: 1 mile north of Quail Lake; c. 1 mile east of cement plant road 1067 Comment
  UCR3152  Juniperus californica Frank C. Vasek 1964-6-5 640605- 02 Los Angeles Mojave Desert/San Gabriel Mtns., 1 mi NW of the San Bernardino Co. line on State Hwy 138 1171 Comment
  SEINET13289846 Image available Juniperus californica S. R. Hill, Kramer, K. 2001-1 33365 Los Angeles Armagosa Creek Comment
  NY790236  Keckiella cordifolia T. S. Ross 1993-4-22 6914 Los Angeles SANTA CATALINA ISLAND: southwest part of the island in Bullrush Canyon; along old dirt road (no longer maintained) that ascends the ridge to the north and drops to Thompson Dam; Santa Catalina South USGS 7.5' quad. 236.2 Comment
  POM4307  Keckiella cordifolia Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA401752A  Keckiella cordifolia Reid V. Moran 1941-2-25 629 Los Angeles Santa Catalina Island. Near creek to top of ridge, Johnson's Valley. 220 Comment
  RSA584224  Keckiella cordifolia Tim S. Ross, Orlando Mistretta 1993-5-27 7320 Los Angeles Ridge dropping westward from Loop Canyon Road toward Wilson canyon 841 Comment
  CAS-BOT-BC274271  Koeleria macrantha Naomi Fraga; Paul Morton 2004-5-18 1182 Los Angeles Transverse Ranges; San Gabriel Mountains region: On ridgeline of Mount Hillyer, near summit 1860 Comment
  UCR223318  Koelreuteria bipinnata R. G. Swinney 2009-6-28 11293 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway 184 Comment
  RSA0078563  Kopsiopsis strobilacea Louis C. Wheeler 1966-10-6 8961 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Williamson. 2499 Comment
  CATA1738  Lamarckia aurea Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-13 3122 Los Angeles Santa Catalina Island: Near road above Empire Landing 137 Comment
  RSA600394  Lamarckia aurea V. W. Steinmann 1996-3-30 817 Los Angeles Pomona, Elephant Hill, along Mission Boulevard ca. 0.5 kilometers southwest of Humane Way. 250 Comment
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Apr 14 2014
  SEINET13386953 Image available Lamarckia aurea R. G. Swinney 2010-1 12443 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 536 Comment
  RSA600576  Lamium amplexicaule Louis C. Wheeler 1961-2-25 7798 Los Angeles San Gabriel Mountains. 1/4 mi. downstream from confluence of Switzer's Trail with Arroyo Seco. 595 Comment
  RSA624577  Lamium amplexicaule Louis C. Wheeler 1973-4-9 s.n. Los Angeles Millard Canyon, approximate forest service boundary. Comment
  SBBG50870  Lantana camara Ming-Hwa Fu 1961-4-29 23 Los Angeles cultivated on Hilgard Avenue, Westwood Village Comment
  RSA657446  Lantana montevidensis S. Campbell 1980-6-2 30 Los Angeles Verdugo Mountains Region: Found 50 feet west of Sierra Place. 244 Comment
  CAS-BOT-BC338109  Lasthenia californica Timothy S. Ross 1995-4-26 8393 Los Angeles Liebre Mountains. Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1208 Comment
  SD69866  Lasthenia californica Robert F. Thorne 1966-4-6 35927 Los Angeles Santa Catalina Island; 1.0 mile west of Empire Landing. 74 Comment
  RSA586025  Lasthenia californica Orlando Mistretta 1995-3-24 1558 A Los Angeles San Gabriel Mountains, Carr Canyon. 1052 Comment
  RSA716221  Lasthenia californica Andrea Edwards, Pam De Vries 2006-4-11 77 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA724502  Lasthenia californica K. Dobry 1990-3-25 235 Los Angeles Simi Hills at Dayton Canyon Comment
  SD90421  Lasthenia californica Robert F. Thorne 1966-4-15 36001 Los Angeles San Clemente Island; 0.67 mile southsoutheast of Eel Point and north of Seal Cove. 74 Comment
  UCR259665  Lasthenia coronaria R. G. Swinney 2010-4-1 12144 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
  CAS-BOT-BC329157  Lasthenia glabrata subsp. coulteri H. M. Hall 1903-4-1 3736 Los Angeles Near Los Angeles Comment
  JEPS9693  Lasthenia gracilis W. L. Jepson 1935-4-17 17039 Los Angeles Lancaster w. Mohave Desert 716 Comment
  UC1409095  Lasthenia gracilis Robert F. Thorne 1966-4-15 36001 Los Angeles 2/3 mi sse Eel Point (n of Seal Cove); San Clemente Island 76 Comment
  UC53927  Lasthenia gracilis R. D. Williams 1902-2-12 Los Angeles Claremont 365 Comment
  UCR126891  Lasthenia gracilis A. C. Sanders 2003-4-29 26168 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UCR130224  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-5-21 4042 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  POM6523  Lasthenia gracilis George B. Grant 1904-5-14 6221 Los Angeles Playa del Rey. Comment
  RSA0112071  Lathyrus Steven A. Junak 2000-5-18 SCa- 1295 Los Angeles Santa Catalina Island. Just E of town at isthmus, plant stop. 15 Comment
  SBBG131947  Lathyrus odoratus S. A. Junak 2000-5-18 SCa 1295 Los Angeles just E of town at isthmus 15 Comment
  SEINET6744576 Image available Lathyrus vestitus Marcus E. Jones 1882-1 2688 Los Angeles Pasadena Comment
  RSA133738  Lathyrus vestitus subsp. laetiflorus P. H. Raven 1959-5-3 14100 Los Angeles Mulholland Drive 1.0 mile west of Laurel Pass 366 Comment
  RSA0119658  Lathyrus vestitus subsp. vestitus R. G. Swinney 2014-5-19 16580 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  RSA651068  Lathyrus vestitus subsp. vestitus Paul M. Inman 1983-5-8 50883 -22 Los Angeles Big Santa Anita Canyon in the Angeles National forest, San Gabriel Mountains, about 1 miles north of Arcadia. From east facing ridge. On upper Creek Trail leading to Hoegee's camp. 915 Comment
  RSA434054  Lavatera assurgentiflora subsp. assurgentiflora Louis C. Wheeler 1932-8-28 1307 Los Angeles Puddingstone Dam, San Jose Hills. 274 Comment
  UC1349367  Lavatera assurgentiflora subsp. glabra Robert F. Thorne 1966-4-4 35794 Los Angeles Santa Catalina Island n Isthmus Cove (Bird Rock); Santa Catalina Island, n of Isthmus Cove, Bird Rock 7 Comment
  RSA518031  Layia glandulosa Steve Boyd 1986-3-31 1527 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA587264  Layia glandulosa Orlando Mistretta 1994-5-13 1215 Los Angeles San Gabriel Mts; Little Rock Creek, slopes E of creek opposite confluence with Kitter Canyon 1067 Comment
  UCR50983  Layia glandulosa A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7768 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  RSA249781  Layia glandulosa R. F. Thorne, Gary D. Wallace 1973-4-25 43371 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA497612  Layia glandulosa A. C. Sanders, B. Pitzer, I. G. Lyman 1988-4-4 7768 Los Angeles Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West 747 Comment
  OBI15819  Layia platyglossa Bill Arbaugh 1966-4-16 36 Los Angeles W on 138 from Landcaster [Lancaster] 701 Comment
  LA82030  Lepechinia fragrans Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA233588  Lepechinia fragrans Robert F. Thorne 1970-3-5 39357 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 396 Comment
  RSA748843  Lepidium didymum Justin M. Wood 2009-4-13 492 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  LA204426  Lepidium flavum Harlan Lewis; 1940-4-5 1352 Los Angeles near Palmdale 807 Comment
  CAS-BOT-BC89538  Lepidium lasiocarpum E. R. Blakley 1962-6-10 5231 Los Angeles California Channel Islands. San Clemente Island. Canyon mouth southeast of Eel Point, half way toward Seal Cove. 6 Comment
  UC1587222  Lepidium lasiocarpum var. lasiocarpum Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-20 5335 Los Angeles terrace flats between Box Canyon and Horse Canyons (w side of San Clemente Island); San Clemente Island 484 Comment
  HSC101304  Lepidium nitidum R. G. Swinney 2009-3-19 10145 Los Angeles San Gabriel Mtns. Foothills; Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ~100 m north of Hwy. 39 230 Comment
  UC1076212  Lepidium perfoliatum H. L. Mason 1932-4-1 6861 Los Angeles 1 mi. e. Lancaster (Mohave Desert); Mohave Desert Comment
  UCR256432  Lepidium strictum R. G. Swinney 2010-6-8 13198 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
  RSA0047413  Lepidium virginicum R. G. Swinney 2010-5-4 12483 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
  CHSC100404  Lepidium virginicum var. robinsonii John Dittes; Josephine Guardino 2008-2-23 1505 Los Angeles Western Transverse Ranges; Santa Gabriel Mtns.; Big Tujunga Cyn; ca. 2.4 air-miles SE of Mt. McKinley, ca. 4.3 air-miles NE of Mt. Gleason Jr. Highschool; near Delta Flat Picnic Area; alluvial terrace north of Big Tujunga Creek. 529 Comment
  POM361776  Lepidospartum squamatum L. C. Wheeler 1931-8-1 s.n. Los Angeles Thompson Wash near La Verne. 373 Comment
  SD186093  Lepidospartum squamatum A. C. Sanders, Mark Elvin 2003-8-7 27175 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur. Comment
  CHSC109702  Leptochloa fusca subsp. uninervia Julie A. Greene 1997-9-12 Los Angeles Long Beach Area: Intersection of Pacific Coast Highway/Studebaker Road, near Long Beach Marina. 5 Comment
  RSA682611  Leptodactylon californicum Scott D. White, Michael Honer 2003-5-7 9221 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  RSA755628  Leptodactylon pungens R. G. Swinney 2008-7-15 9201 Los Angeles Winston Peak. 2275 Comment
  UCR98734  Leptodactylon pungens subsp. pulchriflorum T. S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3836 Los Angeles San Gabriel Mtns., Ridgetop to the west of Crystal Lake, ridge descending SSW from Mt. Islip. 2037 Comment
  POM175418  Leptosiphon breviculus Joseph A. Ewan 1930-6-24 2645 Los Angeles Crystal Lake, N. Fork San Gabriel R. 1706 Comment
  RSA0056478  Leptosiphon ciliatus Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Transverse Ranges; Liebre Mountains region: Bouquet Canyon. Comment
  UCR145173  Lessingia filaginifolia var. filaginifolia June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  LA32100  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-6-4 14332 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SBBG63087  Lessingia glandulifera var. glandulifera R. Hoffmann 1927-8-30 Los Angeles 2 mi W of Castaic Comment
  RSA187004  Lessingia glandulifera var. peirsonii E. C. Twisselmann 1966-9-8 12787 Los Angeles Upper Castaic Valley. 1189 Comment
  POM800  Lewisia rediviva I. M. Johnston 1917-6-20 1493 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  MACF015662  Libocedrus decurrens Fay A. MacFadden 1936-9-6 14746 Los Angeles Lake Arrowhead, California Comment
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May 29 2015
  HSC15570  Lilium humboldtii subsp. ocellatum C. S. Apperson 1966-5-14 Los Angeles Stunt Canyon, 0.5 mi. up the Stunt Canyon Rd. from Mullholland Dr. in the Santa Monica Mtns. Comment
  RSA669140  Lilium humboldtii subsp. ocellatum LeRoy Gross 2002-6-24 545 Los Angeles North side.Off La Tuna Canyon Road (Santa Monica Mountains Conservancy Land). 549 Comment
  UCR209963  Lilium parryi R. G. Swinney 2008-7-15 9232 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  CDA20466  Limonium sventenii M. O'Brien 2003-12-12 MOB 26 -03 Los Angeles South Coast; Malibu Creek State Park. Sheet 1 of 2 0 Comment
  UC1537460  Linanthus aureus Gordon H. True Jr. 1935-3-28 190 Los Angeles sw of Littlerock 944 Comment
  UCR205826  Linanthus bigelovii R. G. Swinney 2008-5-8 8793 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  LA36065  Linanthus californicus Peter H. Raven; Henry J. Thompson 1960-4-12 15036 Los Angeles 365 Comment
  POM364576  Linanthus dianthiflorus subsp. dianthiflorus M. B. Dunkle 1938-3-20 5246 Los Angeles Palos Verdes Hills, Los Angeles. Comment
  RSA777686  Linanthus dichotomus Orlando Mistretta, Christine Mistretta 2010-5-19 5105 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UC1124031  Linanthus liniflorus A. D. Gifford 1935-4-21 612 Los Angeles 1.5 mi ne Manzana; Tejon Quad. 853 Comment
  RSA251499  Linaria canadensis var. texana Robert F. Thorne 1973-4-11 42787 Los Angeles San Clemente Island: Norton Canyon. 274 Comment
  JEPS28818  Linaria maroccana Peter H. Raven, Henry J. Thompson 1960-4-24 15120 Los Angeles junction fo Decker Road and Mulholland Highway (Santa Monica Mountains); Santa Monica Mountains 457 Comment
  UCR220352  Liquidambar styraciflua R. G. Swinney 2009-4-13 10328 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  CAS-BOT-BC435637  Lithophragma heterophyllum Henry J. Thompson 1959-4-19 1943 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 274 Comment
  RSA729705  Lobelia dunnii var. serrata R. G. Swinney 1998-7-28 6511 Los Angeles Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak. 1024 Comment
  RSA439335  Lobelia dunnii var. serrata Albert J. Perkins 1924-10 s.n. Los Angeles Santa Anita Canyon, Sierra Madre. Comment
  RSA670185  Lobelia dunnii var. serrata Ian Swift 2001-7-2 237 Los Angeles Middle Fish Canyon, 1 miles north of Cienega Campground 793 Comment
  RSA730074  Loeseliastrum matthewsii R. G. Swinney 1999-6-5 7240 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  RSA739664  Logfia filaginoides John Dittes 2006-5-30 1376 Los Angeles Western Transverse Range, San Gabriel Mtns, Big Tujunga Canyon, 3.7 air miles NE of Verdugo Hills High School, 2.5 air mile SW of Condor Peak, 2.5 air miles SSE of Mt. McKinley 529 Comment
  SD90528  Logfia filaginoides Robert F. Thorne 1973-4-11 42861 Los Angeles San Clemente Island; Middle portion of Norton Canyon. 274 Comment
  UCR273175  Logfia filaginoides R. G. Swinney 2011-5-6 14606 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  RSA226216  Lolium perenne Gary D. Cromwell 1971-5-14 683 Los Angeles Mystic Canyon, Angeles National Forest, 2 miles NE of Glendora. 564 Comment
  POM156187  Lolium perenne subsp. multiflorum Le Roy Abrams 1902-6-12 2525 Los Angeles Ballona Creek, near Mesmer. Comment
  UCR211814  Lolium perenne subsp. multiflorum Valerie Soza, LeRoy Gross 2001-5-22 1238 Los Angeles Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat 648 Comment
  RSA0105323  Lomatium lucidum R. F. Thorne, A. C. Gibson 1971-5-22 39739 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 305 Comment
  JEPS17030  Lomatium mohavense Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  SBBG59772  Lomatium mohavense R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  SD231182  Lomatium mohavense Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 48 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  SDSU2234  Lomatium mohavense D. F. Howe 1979-4-30 5087 Los Angeles 2 miles northwest of Devil's Punch Bowl. 1433 Comment
  RSA0060770  Lomatium mohavense subsp. longilobum LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6821 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SBBG59784  Lomatium nevadense R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  RSA187781  Lonicera hispidula var. vacillans R. F. Thorne 1966-9-15 36694 Los Angeles Santa Catalina Island; In Middle Ranch canyon near dry stream bed 244 Comment
  UC1745899  Lonicera subspicata var. denudata Annetta M. Carter, Arthur Carter 1935-9-8 954 Los Angeles Canyon at head of Auburn Ave. Sierra Madre. 381 Comment
  RSA406766  Lotus argophyllus subsp. ornithopus F. H. Elmore 1939-11-23 9 Los Angeles Northwest Harbor, San Clemente Island. Comment
  RSA775124  Lotus argophyllus var. argophyllus Orlando Mistretta, Christine Mistretta 2010-6-8 5278 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA3491  Lotus argophyllus var. ornithopus C. B. Wolf 1932-5-9 3434 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  UCR125168  Lotus corniculatus A. C. Sanders, Mark Elvin 2002-6-25 25281 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  UCR149908  Lotus crassifolius R. G. Swinney 1999-6-18 7337 Los Angeles Transverse Ranges; San Gabriel Mountains, Boulder Canyon north of Big John Flat 1619 Comment
  RSA3598  Lotus dendroideus var. dendroideus C. B. Wolf 1932-5-12 3615 Los Angeles Santa Catalina Island. Hamilton Canyon, 100 ft above turn in road to airport 46 Comment
  RSA406926  Lotus dendroideus var. dendroideus Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA584389  Lotus dendroideus var. dendroideus T. S. Ross 1994-8-1 8184 Los Angeles Santa Catalina Island. Vicinity of Twin Rocks, 260m S of 940-ft peak; midway, and on E side of easternmost blue-line drainage to Goat Harbor. 264 Comment
  RSA139170  Lotus dendroideus var. traskiae Reid V. Moran 1958-9-15 6841 Los Angeles San Clemente Island, slope above Wilsons Cove. 50 Comment
  RSA406935  Lotus dendroideus var. traskiae F. H. Elmore 1939-11-26 6 Los Angeles Wilson Cove, San Clemente Island Comment
  UC1215250  Lotus hamatus Peter H. Raven 1962-5-8 17591 Los Angeles slopes above Seal Cove; San Clemente Island 24 Comment
  UC618523  Lotus hamatus Alice M. Ottley 1920-5-3 587 Los Angeles side of Little Tujunga Wash Comment
  UCR73415  Lotus hamatus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5243 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  RSA527588  Lotus hamatus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4415 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA0011520  Lotus heermannii var. heermannii Orlando Mistretta, Christine Mistretta 2011-6-23 5740 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  IRVC27799  Lotus humistratus A. C. Sanders 2005-5-11 30164 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  RSA680196  Lotus nevadensis var. davidsonii Valerie L. Soza, Naomi Fraga 2003-6-13 1671 Los Angeles Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06. 2530 Comment
  UC1595449  Lotus oblongifolius Tim Ross 1992-7-10 6650 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  UCR194602  Lotus oblongifolius R. G. Swinney 1998-7-24 6567 Los Angeles San Gabriel Mtns., upper Fish Fork of San Gabriel River 1585 Comment
  POM209895  Lotus oblongifolius var. oblongifolius Victor Duran 1933-7-22 3528 Los Angeles Buckhorn, San Gabriel Mountains 1981 Comment
  UCR190363  Lotus procumbens R. G. Swinney 2001-6-16 7977 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  RSA226006  Lotus procumbens var. procumbens R. F. Thorne 1971-6-29 40668 Los Angeles San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest & Mt. Emma Roads 1128 Comment
  RSA730390  Lotus procumbens var. procumbens R. G. Swinney 1999-6-18 7292 Los Angeles San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1683 Comment
  UCR210261  Lotus purshianus R. G. Swinney 2008-8-13 9371 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  UC457324  Lotus purshianus var. purshianus Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA161245  Lotus salsuginosus P. H. Raven, H. L. Wedberg 1957-6-15 10908 Los Angeles Latigo Canyon, 0.8 miles n. of U.S. 101A Comment
  RSA90313  Lotus salsuginosus var. salsuginosus F. W. Peirson 1925-4-23 5795 Los Angeles Forks of San Gabriel River. 534 Comment
  UC1129129  Lotus scoparius F. H. Raymond 1930-1-29 67 Los Angeles Santa Ynez Canyon Calabasas Quad. 213 Comment
  RSA618778  Lotus strigosus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch. 945 Comment
  UCR102526  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1997-3-6 1360 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  UCR223742  Lotus strigosus R. G. Swinney 2009-6-24 11238 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA17984  Lotus strigosus P. A. Munz 1923-5-26 6871 Los Angeles San Gabriel Mountains, Rock Creek 1296 Comment
  RSA549542  Lotus strigosus T. S. Ross 1992-4-27 6246 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  RSA563504  Lotus strigosus T. S. Ross 1993-5-13 7134 Los Angeles Forest Service firebreak between Whitney Canyon and Los Pinetos Canyon, NNW of 3151-ft ridgetop knoll. 909 Comment
  SEINET3560008 Image available Lotus strigosus Noel H. Holmgren, Patricia K. Holmgren 1974-4-5 7628 Los Angeles North foothills of San Gabriel Mountain, Portal Ridge, 13 air miles W of Lancaster 1067 Comment
  RSA187894  Lotus strigosus var. strigosus R. F. Thorne 1966-4-7 35952 Los Angeles Santa Catalina Island: Cherry Valley. 61 Comment
  SEINET13387096 Image available Lotus unifoliolatus var. unifoliolatus R. G. Swinney 2011-1 15759 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 (Chilao Flat 7.5' Q.) (T3N R11W S34) 1536 Comment
  RSA90343  Lotus wrangelianus F. W. Peirson 1918-5-5 4072 Los Angeles along road to [Brents] on the Malibu, Santa Monica Mts. Comment
  CAS-BOT-BC201205  Lupinus F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  CAS-BOT-BC201195  Lupinus Charles Piper Smith 1923-7-16 3786 Los Angeles Newhall Tunnel Hills Comment
  UC185431  Lupinus albifrons Katharine Brandegee 1916-5-20 Los Angeles Santa Catalina Island Comment
  SBBG31414  Lupinus albifrons var. douglasii R. F. Thorne with P. C. Everett 1965-6-23 34987 Los Angeles W of Avalon along rd to airport 182 Comment
  UCR149822  Lupinus andersonii L. C. Wheeler 1970-7-25 s.n. Los Angeles Transverse Ranges: San Gabriel Mountains, Heloport 0.3 mile north of South Mt. Hawkins 2287 Comment
  CATA1588  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2858 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  LA33935  Lupinus bicolor Henry J. Thompson; 1959-5-24 2025 Los Angeles Santa Monica Mountains, Cold Creek, 0.6 mi ENE of Saddle Peak 701 Comment
  RSA199051  Lupinus bicolor W. M. Gauntt 1966-4-9 136 Los Angeles Junction of Glendora Mountain Road with Glendora Ridge Road. 915 Comment
  SBBG71250  Lupinus bicolor R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SEINET6932634 Image available Lupinus bicolor W. P. Vestal, A. G. Vestal 1955-3-26 3488 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  POM350023  Lupinus bicolor subsp. microphyllus F. R. Fosberg 1931-4-5 4637 Los Angeles Eagles nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  SBBG118138  Lupinus bicolor subsp. microphyllus F. R. Fosberg 1931-3-29 4377 Los Angeles Hamilton Cyn, near Avalon 100 Comment
  RSA406961  Lupinus concinnus F. R. Fosberg 1931-3-27 4413 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 120 Comment
  SBBG113093  Lupinus concinnus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 362 Los Angeles Cape Cyn, along rd to Cape Cyn Reservoir, just SE of pump house at crk 304 Comment
  SEINET3860253  Lupinus concinnus R. G. Swinney 2009-4-28 10519 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 miles SE (upstream) of the Mt. Emma Road.; 0 1226 Comment
  RSA590525  Lupinus concinnus Orlando Mistretta 1994-3-30 966 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  CAS-BOT-BC205156  Lupinus elatus Victor Duran 1933-7-26 3535 Los Angeles Buckhorn, San Gabriel Mts. 1981 Comment
  RSA0116833  Lupinus elatus R. G. Swinney 2010-9-21 13858 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  UCD107667  Lupinus excubitus Kenneth A. Wilson 1961-3-11 996 Los Angeles San Francisquito Canyon Road and Clear Water Canyon. Comment
  UCR238095  Lupinus excubitus Mark A. Elvin, Scott Boczkiewicz 2003-5-15 2782 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, crest of mountains at head of Salt Creek watershed, near Ventura Co. line 884 Comment
  LA205060  Lupinus excubitus var. austromontanus Carl Epling; 1926-4-24 sn Los Angeles near Saugus Comment
  RSA597123  Lupinus excubitus var. austromontanus T. S. Ross 1990-6-22 3715 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon 1939 Comment
  RSA601335  Lupinus excubitus var. austromontanus Steve Boyd, Lauren Raz 1997-6-17 9959 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA729657  Lupinus excubitus var. austromontanus R. G. Swinney 1998-6-16 6980 Los Angeles San Gabriel Mtns.: ridge c. 400 m SE of summit of Lookout (Antonio) Mtn. 1854 Comment
  RSA413596  Lupinus excubitus var. hallii H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica foothills. Comment
  RSA97155  Lupinus excubitus var. hallii F. W. Peirson 1921-4-21 5213 Los Angeles Trail below Sycamore Flat, on way to San Dimas, San Gabriel Mountains. 793 Comment
  RSA413635  Lupinus formosus var. formosus R. J. Tinkler 1969-7-12 s.n. Los Angeles Mullholland Drive, west of San Diego Freeway. Comment
  RSA229187  Lupinus formosus var. formosus R. F. Thorne 1971-6-30 40774 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek c. 0.3 mile below Alder Saddle 1616 Comment
  RSA413626  Lupinus formosus var. formosus George R. Johnston 1918-4-28 13752 Los Angeles Canyon north of Big Pine. 1524 Comment
  RSA91196  Lupinus formosus var. formosus F. W. Peirson 1919-5-10 4 Los Angeles Arraster Creek 915 Comment
  SBBG38734  Lupinus guadalupensis R. Moran 1941-2-18 587 Los Angeles Middle Ranch Crk; ISOTYPE: L. moranii 30 Comment
  OBI69270  Lupinus hirsutissimus John Knapp, Denise Knapp 2003-4-13 11 Los Angeles Catalina Island 44 Comment
  UCR258722  Lupinus hirsutissimus R. G. Swinney 2010-2-27 11777 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR193501  Lupinus latifolius R. G. Swinney 1999-4-8 7074 Los Angeles San Gabriel Mtns., Claremont, Cobal Canyon c. 0.5 mi. NE of confluence with Burbank Canyon 549 Comment
  RSA710457  Lupinus latifolius subsp. parishii L. T. Street 1919-5-15 2793 Los Angeles Puddingstone Canyon. Comment
  RSA517110  Lupinus longifolius T. S. Ross 1990-5-14 2465 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  SFV1890  Lupinus longifolius H. L. Bauer 1941-4-21 680 Los Angeles Playa del Rey. 30 Comment
  UCR137731  Lupinus longifolius L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  SEINET10937116  Lupinus longifolius Marcus E. Jones 1926-4-26 Jones s.n. Los Angeles Malibu hills. Comment
  SBBG69058  Lupinus microcarpus var. densiflorus R. Hoffmann 1929-5-21 Los Angeles Big Rock Crk Comment
  SBBG69063  Lupinus microcarpus var. densiflorus R. Hoffmann 1927-6-14 Los Angeles Chandler's Comment
  SBBG67019  Lupinus odoratus R. Hoffmann 1929-4-27 Los Angeles Lancaster Comment
  RSA86954  Lupinus ruber F. W. Peirson 1921-5-18 2428 Los Angeles Palmdale, Antelope Valley Comment
  RSA0031572  Lupinus sparsiflorus Nancy Hamlett 2014-4-23 s.n. Los Angeles Bernard Field Station, Clarmont. 366 Comment
  UCR219415  Lupinus sparsiflorus R. G. Swinney 2009-3-26 10165 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  UCR282140  Lupinus sparsiflorus R. G. Swinney 2014-5-15 16546 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  POM9619  Lupinus succulentus Philip A. Munz, R. D. Harwood 1920-5-15 4008 Los Angeles Sepulveda Canyon, Santa Monica Mountains 213 Comment
  RSA128275  Lupinus succulentus H. J. Thompson 1959-3-27 1900 Los Angeles Cold Canyon Road, 3 miles south west of Calabasas 427 Comment
  RSA414333  Lupinus succulentus Gale Sphon 1955-3-21 s.n. Los Angeles UCLA Campus Comment
  RSA182331  Lupinus truncatus J. D. Olmsted 1962-4-20 3418 Los Angeles Johnstone Park burn, from west fork of San Dimas Creek to Wolfskill falls. 457 Comment
  RSA414376  Lupinus truncatus Anstruther Davidson 1973-4-6 1856 Los Angeles Tapia Park, Malibu Canyon 244 Comment
  JEPS11765  Lycium andersonii Dr. C. C. Parry Mar 1888 Los Angeles Lancaster Mojave Desert Comment
  RSA584323  Lycium andersonii Tim S. Ross, Steve D. Boyd 1991-3-23 4241 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development). 851 Comment
  CATA3236  Lycium californicum Julie L. King 2017-1-17 47 Los Angeles Santa Catalina Island: North side of West End Rd., north side of Cherry Valley, 0.5 road miles east of road to Cherry Valley 62 Comment
  SBBG31358  Lycium californicum R. F. Thorne with P. C. Everett 1965-5-11 34648 Los Angeles rd from Rancho Escondido above Cottonwood Dam in Cottonwood Cyn 106 Comment
  POM18979  Lyonothamnus floribundus subsp. aspleniifolius Philip A. Munz 1923-4-10 6758 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  RSA527748  Lyonothamnus floribundus subsp. aspleniifolius Steve D. Boyd, Tim S. Ross, Laurel Arnseth 1990-4-8 4314 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UC483210  Lyonothamnus floribundus subsp. aspleniifolius L. R. Abrams and I. L. Wiggins 1931-7-6 382 Los Angeles vicinity Mosquito Harbor; San Clemente Comment
  RSA187708  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1966-9-15 36683 Los Angeles Santa Catalina Island. N side of West Peak, W end of island 518 Comment
  RSA23581  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-9-19 9539 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  UC1922357  Lythrum californicum Scott D. White, A. Warniment 2006-7-7 11621 Los Angeles SE TEHACHAPI MTNS.: Gorman area, Gorman Creek NE of the I-5 Freeway. Comment
  UC56054  Lythrum californicum J. H. Barber 1898-8-3 Los Angeles Topango Comment
  RSA77785  Lythrum californicum F. W. Peirson 1920-9-5 291 Los Angeles Eaton Canyon, south base of San Gabriel Mountains. 457 Comment
  RSA0011277  Lythrum hyssopifolia Orlando Mistretta, Christine Mistretta 2010-6-25 5354 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
  UCR217707  Lythrum hyssopifolia A. C. Sanders, Dan S. Cooper 2010-8-5 38541 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 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
  RSA770896  Madia gracilis R. F. Thorne 1965-5-10 34481 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  UCR281025  Madia gracilis Mitch Provance 2017-6-29 617- 49 Los Angeles Catalina Island, Middle Canyon, E of McGee Lake, 0.2 miles SE of Middle Ranch Rd. and Cape Canyon Trail 207 Comment
  RSA0024505  Madia gracilis R. F. Thorne 1980-4-26 54144 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak Comment
  RSA198813  Madia sativa R. F. Thorne, D. Propst 1968-5-28 37682 Los Angeles Santa Catalina Island, on delta above second (lower) reservoir in upper Bulrush Canyon 335 Comment
  RSA6078  Malacothamnus davidsonii Carl B. Wolf 1932-9-15 4076 Los Angeles 0.5 miles south of San Fernando, and 2 blocks east of San Fernando Road on Vaughn Ave. 305 Comment
  CAS-BOT-BC206202  Malacothamnus fasciculatus E. R. Blakley 1962-10-3 5391 Los Angeles E side of Black Jack Mt. at start of road to White's Landing, Santa Catalina Island 411 Comment
  LA200655  Malacothamnus fasciculatus Norman A. Cole; May 1964 392 Los Angeles Santa Monica Mountains, 3.1 mi. E from junction of Mulholland and Cornell Road 274 Comment
  LA30369  Malacothamnus fasciculatus Mary V. Hood; 1938-4-30 38 11 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA33769  Malacothamnus fasciculatus Peter H. Raven; Henry J. Thompson 1958-10-11 13752 Los Angeles Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd 518 Comment
  CAS-BOT-BC206371  Malacothamnus fremontii Timothy S. Ross; Peter W. Fritsch; Steve Boyd; Orlando Mistretta 1990-6-22 3733 Los Angeles Western half of the ridge, between upper Litle Rock Creek and the San Andreas Rift Zone, Pinyon Ridge - San Gabriel Mountains 1950 Comment
  UCR271317  Malacothamnus fremontii R. G. Swinney 2011-5-12 14683 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  RSA653691  Malacothrix clevelandii Valerie L. Soza, Laura Moore 2000-5-10 865 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 579 Comment
  POM6232  Malacothrix glabrata Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles E end Antelope Valley. 762 Comment
  CAS-BOT-BC347910  Malacothrix saxatilis var. tenuifolia C. B. Wolf 1931-5-13 2003 Los Angeles Pacoima Wash, near the bridge on the road from Tujunga to San Fernando 365 Comment
  JEPS36769  Malacothrix saxatilis var. tenuifolia W. L. Jepson 1908-7-13 3063 Los Angeles Avalon Santa Catalina Island Comment
  POM247966  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1931-4-3 4480 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach Rd. 5 Comment
  POM293293  Malosma laurina Lyman Benson 1945-6-3 11830 Los Angeles Claremont. 351 Comment
  RSA14396  Malosma laurina Elmer I. Applegate 1927-2-18 4977 Los Angeles Mandeville Canyon Comment
  RSA5996  Malosma laurina C. B. Wolf 1932-10-6 4245 Los Angeles West side of Avalon, Santa Catalina Island. 60 Comment
  RSA660897  Malosma laurina Ann Williams 1992-5-14 20 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  SEINET10629052  Malus pumila Heidi H. Schmidt 1999-10-14 Schmidt 3843 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SD51915  Malva assurgentiflora Peter H. Raven 1962-5-7 17579 Los Angeles San Clemente Island; in open grassland, Wilson Cove. 60 Comment
  SD90591  Malva assurgentiflora Robert F. Thorne 1970-3-6 39400 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 14 Comment
  UC1587632  Malva parviflora Tim Ross 1991-4-21 4508 Los Angeles Whittier Hills, (Puente Huills, pro parte), Lower Turnbull Canyon drainage Whittier Hills 182 Comment
  UCR125898  Malva parviflora A. C. Sanders, Mark Elvin, et al 2002-6-26 25299 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
  RSA529299  Malva parviflora Tim S. Ross 1991-4-8 4457 Los Angeles Elephant Hill: western Pomona. 229 Comment
  RSA433880  Malvella leprosa Geo. L. Moxley 1916-7-20 507 Los Angeles 42nd and Van Ness Comment
  RSA596747  Malvella leprosa Louis C. Wheeler 1966-9-6 8865 Los Angeles San Gabriel Mountains. Little Rock Reservoir. Comment
  SFV6288  Marah fabacea M. H. Grayum, K. Felt 1974-5-22 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain along main ridge road. 1067 Comment
  CHSC34396  Marah macrocarpa Thomas W. Eakle 1967-3-25 100 Los Angeles On Glendora Mt. Rd., Los Angeles National Forest in San Gabriel Mts. 1219 Comment
  RSA449991  Marah macrocarpa Louis Greata 1901-03 s.n. Los Angeles Low hills, near Pasadena Comment
  UCR153585  Marah macrocarpa A. C. Sanders 2005-5-11 30192 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
  OBI14816  Marah macrocarpa D. H. Thomson 1944-4-7 s.n. Los Angeles Burbank, Verdugo Hills Comment
  RSA12336  Marah macrocarpa F. L. Robinson 1921-6-2 s.n. Los Angeles Between Claremont and Upland Comment
  RSA658477  Marah macrocarpa Erinn Wilson 1996-4-26 1 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  SBBG98420  Marah macrocarpa T. Ross 1991-5-22 5461 Los Angeles short cyn 2400' ENE of Spray 685 Comment
  RSA440969  Marah macrocarpa var. major Blanche Trask 1900-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA440970  Marah macrocarpa var. major Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  UC1714391  Marrubium vulgare Miss E. D. Palmer Oct 5 1904-Jan 29 1905 Los Angeles Arroyo Seco , Arroyo Seco (Los Angeles) Comment
  UCD125017  Marrubium vulgare Jack Delaini; Ken Zakar 1974-4-30 143 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 853 Comment
  JEPS30647  Matricaria discoidea Peter H. Raven 1959-3-1 13821 Los Angeles Vermont Canyon Santa Monica Mountains, Griffith Park 243 Comment
  SEINET11601826 Image available Matricaria discoidea G. B. Grant 752 Los Angeles Pasadena Comment
  CAS-BOT-BC422759  Meconella denticulata P. A. Munz; R. D. Harwood 1920-4-21 3694 Los Angeles San Dimas Canyon 457 Comment
  POM6802  Meconella denticulata P. A. Munz, L. T. Street, G. Williams 1919-4-5 2419 Los Angeles Puddingstone Canyon, near San Dimas. 274 Comment
  POM8022  Meconella denticulata F. L. Robinson 1920-4-28 s.n. Los Angeles San Dimas Canyon. Comment
  SEINET3131629  Medicago denticulata G. B. Grant 760 Los Angeles Pasadena Comment
  UCR260352  Medicago polymorpha R. G. Swinney 2010-5-4 12547 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR41713  Medicago polymorpha G. R. Ballmer, G. F. Pratt 1986-3-25 s.n. Los Angeles Southern Coast, El Segundo Dunes, back edge of the beach just west of Los Angeles International Airport 6 Comment
  POM348028  Medicago polymorpha Unspecified 1903-5-5 s.n. Los Angeles U.S.C Campus Comment
  SEINET4691486  Melaleuca quinquenervia R. E. Riefner Jr. 2007-1 07 -110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at salinas de San Pedro 3 Comment
  CAS-BOT-BC281517  Melica imperfecta A. D. E. Elmer 1902-6-1 3646 Los Angeles Acron, Mt Gleason Comment
  CAS-BOT-BC281525  Melica imperfecta I. M. Johnston 1918-6-2 2020 Los Angeles San Antonio Mts. Evey Canon 914 Comment
  CATA693  Melica imperfecta Mark L. Hoefs 1991-4-26 1186 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  CATA746  Melica imperfecta Mark L. Hoefs 1991-5-22 1273 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  POM357053  Melica imperfecta Jack Rempel 1932-4-24 s.n. Los Angeles El Segundo. Comment
  RSA1208  Melica imperfecta I. M. Johnston 1916-04 s.n. Los Angeles Evey canyon. San Gabriel Mountains. Comment
  SJSU12980  Melica imperfecta C. W. Sharsmith 1941-6-22 4398 Los Angeles Eaton Canyon San Gabriel Mts 548 Comment
  UCR23894  Melilotus albus John C. Roos 1942-9-26 1729 Los Angeles Westwood Village, Los Angeles 90 Comment
  SFV16230  Melilotus albus L. Peralta 1996-5-13 s. n. Los Angeles Orcas Park off Orcas Road, about 2 miles south. Comment
  RSA599521  Melilotus indicus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9474 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  POM348186  Melilotus indicus H. L. Bauer 1929-3-20 s.n. Los Angeles Long Beach. Comment
  RSA649799  Melilotus indicus Matt Brooks 1988-5-7 30 Los Angeles Whittier, Dark Canyon 0.2 miles east of its confluence with Sycamore Canyon. Comment
  UCSB3451  Melilotus indicus Haller, Norman 1953-3-4 Los Angeles Faculty Hill, U.C.L.A. Comment
  RSA440350  Mentzelia affinis Anstruther Davidson 1912-05 2805 Los Angeles Van Nuys Comment
  RSA0097173  Mentzelia dispersa R. G. Swinney 2011-6-1 14969 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  UC303579  Mentzelia dispersa Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles Mt. Wilson Summit San Gabriel Mts. 1828 Comment
  UCR273423  Mentzelia dispersa R. G. Swinney 2011-6-22 15244 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
  UC872487  Mentzelia dispersa Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles summit of Mt. Wilson southern California, San Gabriel Mts. 1828 Comment
  RSA149737  Mentzelia laevicaulis Wesley O. Griesel 1961-8-9 s.n. Los Angeles San Gabriel Mts. State Highway #2 between Dawson Saddle and Vincents Gap. 2287 Comment
  LA200647  Mentzelia micrantha Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR209287  Mentzelia micrantha Dan S. Cooper 2009-4-14 409- 05 Los Angeles Eastern Santa Monica Mtns., above Travel Town, Griffith Park 183 Comment
  RSA679924  Mentzelia montana LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 933 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  POM11577  Mentzelia montana P. A. Munz 1921-6-18 4585 Los Angeles Saw Mill, Swartout [Swarthout] Valley. 2073 Comment
  UCR121221  Mentzelia nitens June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  UC494779  Mentzelia ravenii T. Craig 1928-4-28 1039 Los Angeles Road to Los Angeles County Playground Big Rock Creek Comment
  CAS-BOT-BC167629  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-25 7899 Los Angeles West Summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3, 4, 9, & 10 1708 Comment
  SEINET6072025  Mentzelia veatchiana Louis Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCR187008  Microseris douglasii A. C. Sanders 2006-4-21 32155 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  RSA587363  Microseris lindleyi Orlando Mistretta 1995-4-21 1626 -A Los Angeles Little Rock Creek, un-named Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile North of Kitter Canyon 1037 Comment
  JEPS23212  Mimulus arenarius Rimo Bacigalupi with Reino Alava 1958-7-20 6416 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, n face of Kratka Ridge); San Gabriel Mts., Angeles National Forest 2072 Comment
  LA51927  Mimulus aurantiacus Don P. Mullally; 1950-7-10 sn Los Angeles 259 Comment
  RSA172333  Mimulus aurantiacus Robert F. Thorne, James Henrickson 1963-5-5 32281 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA600409  Mimulus aurantiacus Steve Boyd, Lauren Raz 1997-4-30 9638 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine. 866 Comment
  OBI69387  Mimulus aurantiacus var. aurantiacus Suzan Barth, Steven Korenstein 1994-4-2 8 Los Angeles Santa Susana Mts. Northridge, Palisades Trl Aliso Cyn. 200 m E of Reseda Blvd 150 Comment
  RSA0039129  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-29 13403 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR131704  Mimulus aurantiacus var. pubescens C. B. Wolf 1936-4-24 07772 Los Angeles Base of Santa Susana Pass 366 Comment
  UCR252898  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-29 13403 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA442697  Mimulus aurantiacus var. puniceus Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  UC76126  Mimulus brevipes E. D. Palmer Apr. 1902 Los Angeles near Monrovia Comment
  SEINET12269797  Mimulus brevipes E. A. Purer 1935-1 6591 Los Angeles Malibu Lodge Rd, Santa Monica Mountains Comment
  UCR174533  Mimulus cardinalis Jennifer H. Jones 2006-5-17 304 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., Just in front of Claremont Wilderness Park. N end of Mills Avenue 497 Comment
  RSA101642  Mimulus cardinalis Frank W. Johnson 1910-3-29 1250 Los Angeles Mouth of Middle Ranch Canon, Santa Catalina Island. Comment
  UCR258556  Mimulus floribundus R. G. Swinney 2010-5-29 13020 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
  RSA665290  Mimulus floribundus F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5502 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  RSA682650  Mimulus guttatus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1038 Los Angeles South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. 393 Comment
  LA38971  Mimulus guttatus Frank W. Peirson; 1921-6-19 4721 Los Angeles San Gabriel Mountains, Groverland Canyon, N fork San Gabriel River 1036 Comment
  UCR238630  Mimulus johnstonii Anuja Parikh, Nathan Gale 2010-6-18 3342 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  RSA0035198  Mimulus longiflorus Marianne Marshall 1981-4-26 8 Los Angeles East Fork Rd., San Gabriel Cyn., across road from gate leading to fire stn. Comment
  RSA729381  Mimulus rubellus R. G. Swinney 1998-7-14 6455 Los Angeles north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat. 1890 Comment
  RSA603730  Mimulus rubellus Louis C. Wheeler 1948-6-13 6648 Los Angeles San Gabriel Mountains: Depression Wickiup Creek. 1364 Comment
  CAS-BOT-BC388657  Minuartia douglasii Frank W. Peirson 1922-6-4 3075 Los Angeles Soledad Pass, north of Vincent 944 Comment
  RSA586676  Minuartia douglasii Orlando Mistretta 1995-5-10 1705 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1189 Comment
  UCR59549  Mirabilis bigelovii Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  UCR95316  Mirabilis californica L. C. Wheeler 1967-4-30 9213 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  SEINET3161551  Mirabilis laevis var. crassifolia L. Abrams 1902-6-9 2504 Los Angeles Playa del Rey Comment
  UCR280852  Mirabilis laevis var. crassifolia R. G. Swinney 2014-4-23 16150 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
  RSA0027966  Mirabilis laevis var. crassifolia Steve Boyd, L. Arnseth, T. S. Ross 1990-4-7 4187 Los Angeles San Clemente Island: Upper reaches of China Canyon, S end of island, W side. Comment
  RSA464649  Mirabilis laevis var. crassifolia Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  UC557812  Mirabilis laevis var. crassifolia Nell Murbarger Mar 1936 234 Los Angeles San Clemenete Island, California Comment
  RSA69497  Mirabilis laevis var. villosa F. W. Peirson 1923-5-26 4153 Los Angeles Rock Creek, north base of San Gabriel Mts. 1296 Comment
  RSA578715  Monardella exilis Tim S. Ross 1994-5-1 7607 Los Angeles Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes. 945 Comment
  POM19041  Monardella lanceolata P. A. Munz 1923-6-9 6932 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  RSA549491  Monardella linoides subsp. stricta Tim S. Ross, Steve D. Boyd 1990-6-18 s.n. Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  CAS-BOT-BC220433  Monardella saxicola Louis C. Wheeler 1936-6-22 4174 Los Angeles Tanbark Flat, San Dimas Canyon, San Gabriel Mts. 822 Comment
  SD237577  Montia fontana R. G. Swinney 2009-5-28 10966 Los Angeles Transverse Range: San Gabriel Mountains: Sulphur Springs Campground, South Fork of Little Rock Creek (Waterman Mountain 7.5'Q) 1584 Comment
  UCR64591  Montia fontana L. C. Wheeler 1934-3-3 2387 Los Angeles San Gabriel Valley; San Jose Hills, Puddingstone Dam 305 Comment
  CAS-BOT-BC108992  Mucronea californica Geo. B. Grant 1901-1-1 173 Los Angeles Arcadia. Comment
  JEPS57618  Mucronea californica Henry Natho 1911-6-7 Los Angeles Playa del Rey Comment
  CAS-BOT-BC263358  Muhlenbergia asperifolia John R. Hodgson 1929-8-4 271 Los Angeles Peace Valley Comment
  RSA747272  Muhlenbergia asperifolia R. G. Swinney 2005-8-22 8521 Los Angeles San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon 1280 Comment
  RSA592225  Muhlenbergia microsperma L. C. Wheeler 1967-4-30 9233 Los Angeles Limekiln Canyon 548 Comment
  SD185091  Muhlenbergia microsperma A. C. Sanders, Lee Jones 2005-4-8 29325 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
Read comments
Apr 28 2016
  RSA607211  Muhlenbergia rigens L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  RSA598588  Muilla maritima L. C. Wheeler 1967-5-24 9727 Los Angeles San Gabriel Mountains: Indian Canyon 793 Comment
  UC905453  Muilla maritima I. W. Clokey and E. G. Anderson 1935-5-9 4657 Los Angeles San Dimas Canyon Comment
  UCR204217  Muilla maritima R. G. Swinney 2005-5-30 8274 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, 1.8 mi northeast of Glendora Mountain Road at Big Dalton Canyon Road 457 Comment
  SBBG12516  Munzothamnus blairii P. H. Raven 1962-7-11 17992 Los Angeles cyn N of Nanny, NE of Lemon Tank, about halfway down Comment
  SBBG42161  Munzothamnus blairii M. B. Dunkle 1939-11-24 7353 Los Angeles SE rim above Mosquito Harbor 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
  SFV21468  Nassella cernua L. Gross 2001-5-27 424 Los Angeles Verdugo Mountains Northwest side of mountains. Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in Sun Valley, just west of mouth of McDonald Creek. A short distance going north up the ridge heading for the main crest. Comment
  UC70990  Nassella cernua J. B. Davy 1901-3-1 Los Angeles Saugus Comment
  UCD87403  Nassella cernua A. A. Beetle 1942-4-24 3217 Los Angeles Rt. 6, 5 miles south of Saugus. Comment
  CAS-BOT-BC259908  Nassella lepida Tim Ross; Orlando Mistretta 1993-5-27 7325 Los Angeles W end of the San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 819 Comment
  UCR217420  Nasturtium officinale R. G. Swinney 2009-3-10 10066 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  RSA626044  Nasturtium officinale Scott D. White 1994-7-14 2251 Los Angeles San Dimas Canyon; along San Dimas Canyon Road. 396 Comment
  UCR259583  Navarretia atractyloides R. G. Swinney 2010-6-8 13184 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  RSA464359  Nemacaulis denudata var. denudata Anstruther Davidson 1892-1 s.n. Los Angeles Los Angeles Comment
  JEPS78507  Nemacladus longiflorus var. longiflorus Frank W. Peirson 1921-6-21 2453 Los Angeles San Gabriel Mountains, West Fork of San Gabriel River 640 Comment
  SEINET10939176  Nemacladus ramosissimus Philip A. Munz 1925-5-23 Munz 9435 Los Angeles Burn in San Gabriel Canyon 488 Comment
  SBBG3750  Nemacladus rubescens R. Hoffmann 1929-5-20 Los Angeles Roosevelt Comment
  UC1211139  Nemophila menziesii Huron H. Smith 1912-4-30 4866 Los Angeles Mt. Wilson; creek 1219 Comment
  RSA611655  Nemophila menziesii var. menziesii Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10085 Los Angeles Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona. 976 Comment
  SBBG37659  Nemophila pedunculata R. Moran 1941-3-6 681 Los Angeles Middle Ranch Cyn 300 Comment
  SEINET3072102  Nerium oleander Gary Hartvigsen 1969-5-14 Los Angeles Glendora, Glendora Comment
  CDA33960  Nicotiana glauca M. O'Brien 2006-10-1 MOB 06 -1 Los Angeles San Gabriel Mountains; San Gabriel River, Angeles National Forest. 7 miles above the dam. Comment
  OBI69348  Nicotiana glauca John Knapp, Denise Knapp 2002-11-27 22 Los Angeles Santa Catalina island Comment
  UCR801  Nicotiana glauca K. W. Brown 1963-5-5 s.n. Los Angeles Stevens Canyon, Irvine Ranch 122 Comment
  UCR2904  Oenothera californica subsp. avita Paul W. White 1963-4-11 41163- 01 Los Angeles West Mojave Desert, AntelopeValley, 3 mi. south of State Hwy 138 on 165th St. E. 1159 Comment
  UC20444  Oenothera californica subsp. californica J. H. Barber 1897-6-27 197 b Los Angeles Aliso Canyon Comment
  RSA0018731  Oenothera elata subsp. hirsutissima LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6203 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  UC1007156  Oenothera elata subsp. hirsutissima P. A. Munz 1935-9-19 13993 Los Angeles Claremont Comment
  RSA733179  Oenothera elata subsp. hookeri R. G. Swinney 1998-8-1 6609 Los Angeles Mine Gulch at East Fork of San Gabriel River Canyon. Open canyon bottom, lower Mine Gulch with no riparian development except right at confluence; sandy-silty soil with rocks. 1341 Comment
  UC1007095  Oenothera glazioviana P. A. Munz 1937-7-5 14696 Los Angeles Claremont Comment
  RSA781936  Olea europaea A. C. Sanders, Dan S. Cooper 2010-8-5 38547 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  SBBG69415  Opuntia basilaris var. brachyclada R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  UCR223582  Opuntia basilaris var. brachyclada R. G. Swinney 2009-6-17 11223 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  POM311451A  Opuntia ficus-indica Lyman Benson 1963-3-22 16242 Los Angeles San Gabriel Mountains. Top of alluvial fan above (north of) Cucamonga. 457 Comment
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Sep 16 2021
  POM317748  Opuntia ficus-indica David Walkington 1963-6-20 183 Los Angeles Southwest of Walnut Ave., 0.2 mi N of Puddingstone Rd., San Dimas. 305 Comment
  RSA678128  Opuntia littoralis Valerie L. Soza, LeRoy Gross 2001-5-22 1241 Los Angeles Morgan Fire 2000 area, between Morgan and Wildwood Canyons, above Ferguson Motorway. 488 Comment
  UCR146419  Opuntia littoralis L. C. Wheeler 1967-7-6 9920 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  RSA603313  Opuntia vaseyi Scott D. White 1997-5-21 s.n. Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  RSA604538  Opuntia vaseyi L. C. Wheeler 1968-2-4 s.n. Los Angeles San Gabriel Mountains: Gordon Canyon, Bluebird Truck Trail. 464 Comment
  RSA0066432  Orobanche fasciculata Orlando Mistretta, Steve Boyd, Darin Banks 1994-4-29 1116 Los Angeles San Gabriel Mountains: Santiago Canyon. Ridge on W edge of Santiago Canyon watershed, approximately 1 mi. S of Mt. Emma. 1386 Comment
  RSA0076150  Orobanche fasciculata Ivan M. Johnston 1917-6-15 1758 Los Angeles San Antonio Canon. 1371 Comment
  SEINET10661462  Oryza sativa Heidi H. Schmidt 1999-10-10 Schmidt 3914 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  SD143793  Oxalis pes-caprae Scott D. White 1997-3-12 4736 Los Angeles Zuma Beach Area; mouth of Zuma Creek, east end of the County Beach. 7 Comment
  RSA748802  Oxytheca parishii R. G. Swinney 2001-8-22 8070 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  RSA489250  Oxytheca parishii var. parishii James L. Reveal, R. Broome 1987-6-25 6576 Los Angeles San Gabriel Mountains, along the Angeles Crest Highway (California Highway 2) at milepost 66.8, 3.1 miles east of the junction of California Highway 39 and 3 miles southwest of Dawson Saddle 2348 Comment
  RSA64884  Oxytheca parishii var. parishii F. W. Peirson 1921-6-18 5350 Los Angeles Divide north of Mt. Islip 2043 Comment
  UCR220059  Oxytheca perfoliata R. G. Swinney 2009-4-24 10441 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR270072  Oxytheca trilobata R. G. Swinney 2011-7-21 15543 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  SEINET200075 Image available Paeonia brownii P. S. Rattle 1938-3 sn Los Angeles unspecified Comment
  POM50149  Paeonia californica L. R. Abrams 1901-04 1265 Los Angeles Santa Monica Mountains Comment
  PASA314  Palmerella debilis var. serrata Annetta Carter 1929-7-28 Los Angeles Near stream big Santa Anita canyon, above dam Comment
  UCR204854  Panicum capillare R. G. Swinney 2005-8-9 8413 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA638212  Parapholis incurva L. C. Wheeler 1969-5-16 s.n. Los Angeles Santa Catalina Island. Fishermans Cove: USC Marine lab. 15 Comment
  UCR204452  Parietaria hespera var. californica R. G. Swinney 2005-4-23 8222 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 572 Comment
  UCR162371  Parthenocissus vitacea Anuja Parikh, Nathan Gale 2004-6-15 2042 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 5) in vicinity of Castaic Junction 305 Comment
  RSA544560  Paspalum dilatatum Timothy S. Ross, Elizabeth Kellogg 1992-4-13 6148 Los Angeles San Clemente Island. Near Nots Pier, at mouth of draw below the Nots Pier road (38? NW, 785m distant from Jack Point lighthouse) Comment
  UCR133734  Pectocarya anisocarpa F. R. Fosberg 1931-4-16 S- 4655 Los Angeles Channel Islands, Bullrush Ridge, Santa Catalina Island 396 Comment
  UCR178856  Pectocarya anisocarpa LeRoy Gross 2003-3-7 756 Los Angeles Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane 555 Comment
  POM368746  Pectocarya linearis subsp. ferocula M. B. Dunkle 1929-4-7 2096 Los Angeles White s Landing, Santa Catalina Island. Comment
  RSA0097168  Pectocarya linearis subsp. ferocula R. G. Swinney 2011-4-20 14457 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  RSA177783  Pectocarya linearis subsp. ferocula R. F. Thorne, P. Everett 1965-5-11 34670 Los Angeles near road to Hay Press; Santa Catalina Island 457 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
  UC206176  Pectocarya linearis subsp. ferocula unknown 1904-4-1 4135 Los Angeles Claremont Comment
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Jun 3 2012
  RSA527655  Pectocarya linearis subsp. ferocula Steve Boyd, Tim Ross, Laurel Arnseth 1990-4-8 4375 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA715782  Pectocarya penicillata Scott D. White, Pam De Vries 2006-5-10 11420 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UC1250448  Pectocarya penicillata Isabelle Tavares and Valera Brinson 1962-4-16 265 Los Angeles 1.1 mi n intersection of Goode Hill Rd and Elizabeth Lake Comment
  UC440374  Pectocarya penicillata Carl Epling, Lincoln Ellison, Harvey Anderson 1930-4-17 Los Angeles Mojave Desert, Lancaster Comment
  UCR189259  Pectocarya setosa R. G. Swinney 1998-5-16 6074 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR194046  Pectocarya setosa R. G. Swinney 1999-5-22 7188 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA588084  Pedicularis semibarbata Orlando Mistretta 1994-5-31 1287 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  CAS-BOT-BC67714  Pellaea andromedifolia Minnie Reed 1896-4-2 s.n. Los Angeles Pomona Comment
  CAS-BOT-BC67793  Pellaea andromedifolia Timothy S. Ross; J. Mark Porter 1995-5-4 8430 Los Angeles Liebre Mountains - Texas Canyon: ca. 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quad. 585 Comment
  UC483378  Pellaea andromedifolia L. R. Abrams and I. L. Wiggins 1931-7-6 350 Los Angeles vicinity of Mosquito Harbor; San Clemente Isl Comment
  RSA596004  Pellaea andromedifolia var. andromedifolia T. S. Ross, J. Mark Porter 1995-5-4 8430 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 555 Comment
  RSA747329  Pellaea mucronata subsp. mucronata R. G. Swinney 2005-8-11 8438 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  POM6790  Pellaea mucronata var. mucronata O. Kenney 1890-03 s.n. Los Angeles Near Pasadena Comment
  UC450859  Pellaea mucronata var. mucronata Fay A. MacFadden 1931-3-1 52 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  CATA1414  Pennisetum clandestinum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1995-11-11 2568 Los Angeles Santa Catalina Island: Lower Descanso Canyon, just above Descanso Beach 6 Comment
  CDA2150  Pennisetum purpureum R. J. McCrea 1960-3-15 Los Angeles Floyd Hibbs property, South Los Angeles. 0 Comment
  RSA623866  Pennisetum setaceum Kathleen J. Wilder 1991-5-11 76 Los Angeles Mt. Fiji, on Occidental Campus Comment
  UC1922095  Penstemon X dubius LeRoy Gross, Valentin Arvizu 2006-5-31 2470 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Forest Service road surveys; Along Santa Clara Road (3N17.6) from Magic Mountain to a short distance pass (east) of Indian Canyon Road (4N37): Near 34.39367N, 118.29405W. 1321 Comment
  UCR203105  Penstemon caesius R. G. Swinney 2001-8-27 8104 Los Angeles San Gabriel Mountains, Mt. Burnham, west of Mt. Baden-Powell 2743 Comment
  CHSC101199  Penstemon centranthifolius Sula Vanderplank; LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -40 Los Angeles Transverse Ranges; San Gabriel Mountains region: off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains, near Shoemaker Canyon. 1444 Comment
  OBI66301  Penstemon centranthifolius Steve Boyd, Amber Maurice 2004-5-18 11308 Los Angeles Transverse Ranges; Liebre Mts region: Atmore Meadows area Comment
  POM9710  Penstemon centranthifolius Philip A. Munz 1921-4-24 4435 Los Angeles Ridge Road, near Castaic. 610 Comment
  RSA0110197  Penstemon centranthifolius Richard G. Swinney 2011-5-16 14723 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA597189  Penstemon centranthifolius Tim S. Ross, Peter Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3719 Los Angeles San Gabriel Mountains, Pinyon Ridge: eastern half of the ridge, directly N of Fenner Canyon. 1939 Comment
  UCR270222  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-6-15 15168 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  NY601216  Penstemon grinnellii var. grinnellii L. Abrams 1902-6-30 2579 Los Angeles Summit of Mount Wilson Comment
  RSA191040  Penstemon grinnellii var. grinnellii Robert F. Thorne 1963-5-15 31689 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA0115313  Penstemon heterophyllus R. G. Swinney 2010-5-25 12918 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA407917  Penstemon heterophyllus var. australis N. C. Cooper 1949-6-29 4368 Los Angeles San Gabriel Canyon. 457 Comment
  NY601695  Penstemon heterophyllus var. heterophyllus E. Braunton 06 1903 893 Los Angeles Glendale to Burbank Comment
  SEINET10445685  Penstemon labrosus Wesley O. Griesel 1961-6-29 Los Angeles Charleton Flats, San Gabriel Mts. 1524 Comment
  RSA640735  Penstemon spectabilis Louis C. Wheeler 1931-4-11 s.n. Los Angeles East of Dr. Huntington's: (vicinity of Claremont). Comment
  RSA191124  Penstemon spectabilis subsp. subviscosus Robert F. Thorne, M. Z. Thorne 1967-6-25 37094 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA583943  Penstemon spectabilis var. spectabilis R. G. Swinney 1993-6-29 2368 Los Angeles San Gabriel Mountains: 1.0 miles south of Lone Pine Canyon Road. 1634 Comment
  RSA93285  Pentachaeta aurea F. W. Peirson 1222 Los Angeles Altadena. Comment
  RSA191947  Pentachaeta lyonii Henry Mudd 1963-06 s.n. Los Angeles Saddle Rock Ranch Comment
  RSA0070782  Pentagramma triangularis Scott D. White, Brian Leatherman 1997-1-14 6044 Los Angeles NW San Gabriel Mts. Santa Clara River Watershed: Upper Oak Springs Canyon, above existing gravel quarry. 580 Comment
  UCR261122  Pentagramma triangularis Joseph Cahill 2010-12-22 1210- 28 Los Angeles Western Transverse Range; Santa Monica Mountains, Mulholland Hwy, c. 2 miles from Pacific Coast Hwy 65 Comment
  RSA0059333  Pentagramma triangularis M. B. Dunkle 1928-4-21 1869 Los Angeles Santa Catalina Island: Renton Mine Road 274 Comment
  UC450862  Pentagramma triangularis subsp. triangularis Fay A. MacFadden 1931-5-29 55 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  RSA0060256  Pentagramma viscosa R. F. Thorne 1966-4-7 35967 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley. 61 Comment
  UCR269125  Perideridia pringlei Orlando Mistretta, Christine Mistretta 2011-6-6 5678 Los Angeles Liebre Mountains, vicinity of Palmdale, c. 100 m southeast of intersection of Elizabeth Lake Road and Southern California Edison transmission line corridor, 2.32 miles east of the junction of Elizabeth Lake Road and Godde Hill Road 903 Comment
  SD31211  Peritoma arborea var. angustata Edith A. Purer 1931-4-28 1757 Los Angeles Palos Verdes Hills. Comment
  CAS-BOT-BC355960  Perityle emoryi Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4268 Los Angeles San Clemente Island. Lower half of China Cyn, S end of island, W. side Comment
  JEPS24982  Phacelia Ira W. Clokey, B. Templeton May 1929 4531 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  RSA772516  Phacelia austromontana R. G. Swinney 2009-5-20 10847 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UC671714  Phacelia austromontana Lincoln Constance and Frank W. Peirson 1941-6-25 2855 Los Angeles n side Vincent Gulch; San Gabriel Mountains 2133 Comment
  RSA188122  Phacelia cicutaria var. hispida Robert F. Thorne, P. Everett 1965-6-22 34852 Los Angeles Santa Catalina Island: Renton Mine area. 244 Comment
  SBBG13582  Phacelia cicutaria var. hispida P. H. Raven 1962-5-23 17855 Los Angeles E side of Avalon Bay Comment
  UCR150848  Phacelia cicutaria var. hispida R. G. Swinney, Dave Larson 1999-5-15 7159 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  UCR260006  Phacelia cicutaria var. hispida R. G. Swinney 2010-3-24 12090 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
  RSA650554  Phacelia cicutaria var. hispida Jeanne Bellemin 1969-5-16 s.n. Los Angeles San Gabriel Can. at Reservoir. Comment
  LA38545  Phacelia cicutaria var. hubbyi A. M. Johnson; 1934-5-4 4476 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA74161  Phacelia cicutaria var. hubbyi F. W. Peirson 1920-3-28 2100 Los Angeles North slope of low hills at foot of Tujunga Canyon, w. end of San Gabriel Mountains. 457 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
  RSA771776  Phacelia cryptantha R. G. Swinney 2009-5-20 10818 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  SEINET3158135  Phacelia davidsonii G. B. Grant 1906-6-15 957 Los Angeles Summit of Mt. Wilson, San Gabriel Mts. 1829 Comment
  UC212517  Phacelia davidsonii I. M. Johnston 1917-6-20 1264 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  RSA615458  Phacelia distans Louis C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, 1/4 mile SSW of Blum Ranch. 915 Comment
  RSA702561  Phacelia distans Scott D. White 2004-5-10 10356 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  RSA755836  Phacelia distans R. G. Swinney 2008-6-17 9043 Los Angeles Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535. 1945 Comment
  SEINET3860278  Phacelia distans R. G. Swinney 2009-4-28 10513 Los Angeles Transverse Range; San Gabriel Mountains: Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd.; 0 1226 Comment
  UC50353  Phacelia distans H. M. Hall April, 1903 3775 Los Angeles Playa del Rey Comment
  UCSB27917  Phacelia distans Kunze, G. 1971-4-17 Los Angeles California 14, 1.7 miles south of Lancaster, Antelope Valley 914 Comment
  POM3768  Phacelia distans O. W. Robinson 1916-3-10 s.n. Los Angeles Wash near Greek Theater, Claremont. Comment
  RSA342250  Phacelia distans Robert F. Thorne 1963-5-15 31661 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA503490  Phacelia egena Robert F. Thorne 1969-7-9 38506 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  UCR151340  Phacelia fremontii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 885 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UCR220166  Phacelia fremontii R. G. Swinney 2009-4-2 10255 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  POM263547  Phacelia fremontii J. C. Roos 1937-3-25 680 Los Angeles 20 miles E of Palmdale Comment
  SD252350  Phacelia grandiflora Steven A. Junak 2000-5-18 Sca 1290 Los Angeles Santa Catalina Island: Above Goat Harbor, in area burned last year (July 1999); on coastal N-facing slope. 356 Comment
  UC57032  Phacelia grandiflora Ernest Braunton 1901-6-18 76 Los Angeles W. Sherman Canyon Comment
  UCR22494  Phacelia grandiflora C. S. Jones 1979-5-25 30 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  SD72755  Phacelia hispida F. R. Fosberg 1931-5-4 S 4760 Los Angeles Bullrush Canyon, Santa Catalina Island. 20 Comment
  UC206192  Phacelia hubbyi T. S. Brandegee s.n. Los Angeles Los Angeles Comment
  JEPS5199  Phacelia longipes L. R. Heckard, R. Bacigalupi, G. T. Robbins 1953-6-15 508 Los Angeles San Gabriel Mts., in Pacoima Canyon, near juncture of North Fork of Pacoima Creek with Pacoima Creek Pacoima Canyon; San Gabriel Mts., Pacoima Canyon 1066 Comment
  RSA587149  Phacelia longipes Orlando Mistretta 1995-4-28 1657 Los Angeles San Gabriel Moutains: Santiago Canyon. Slopes W of main canyon. 1372 Comment
  UC24396  Phacelia longipes Dr. A. Davidson June 1895 Los Angeles Wilson Mt. Comment
  UCR205228  Phacelia longipes R. G. Swinney 2008-5-2 8721 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  RSA428054  Phacelia lyonii M. B. Dunkle 1929-4-25 2146 Los Angeles Middle Ranch Gorge, Santa Catalina Island. Comment
  SBBG10984  Phacelia lyonii R. Moran 1958-9-15 6826 Los Angeles 1.8 mi SE of Eel Pt 100 Comment
  UC881190  Phacelia lyonii Ezra C. Knopf 163 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC435550  Phacelia lyonii W. S. Lyon 1884-7-1 s.n.? Los Angeles Near the beach, Santa Catalina Island Comment
  POM289855  Phacelia minor George B. Grant 1901-03 15189 Los Angeles Pasadena. Comment
  RSA653283  Phacelia minor Kelly Middleton, David Middleton 1988-5-8 20 Los Angeles Glendora Ridge Road, 6.6 miles west of Mt. Baldy Rd. intersection 1220 Comment
Read comments
Jun 5 2010
  SFV15556  Phacelia minor R. K. Stachelek 1992-4-14 22 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. Dry streambed on left side of main dirt road. 490 Comment
  JEPS78788  Phacelia mohavensis L. R. Heckard with Michael Morris 1976-6-13 4266 Los Angeles along forest service rd 3N17 at entrance to Hidden Valley Scout Camp (just n of Bandito Campground, 2 mi w of Route 2); San Gabriel Mts. Comment
  RSA642417  Phacelia mohavensis Orlando Mistretta 1995-7-11 1872 Los Angeles San Gabriel Mountains: Head of Little Rock Creek ca. 1/2 mile downstream from Alder Saddle. 1509 Comment
  RSA74505  Phacelia mohavensis F. W. Peirson 1907-07 2824 Los Angeles West Pine Flats Comment
  SD237474  Phacelia mohavensis R. G. Swinney 2009-6-2 11019 Los Angeles Transverse Range: San Gabriel Mountains: Horse Flats, 1 air mile NNW of Newcomb's ranch at Hwy 2/Angeles Crest Hwy (Cholao Flat 7.5'Q) 1720 Comment
  LA81947  Phacelia parryi O. H. Kappler; 1941-4-6 184 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCSB12493  Phacelia parryi Haines, A. 1962-3-25 Los Angeles Bottom of Escondido Canyon after burn; Santa Monica Mountains 45 Comment
  UCSB42016  Phacelia parryi Purviance, Susan 1979-3-19 Los Angeles 1/4 mi. east of Pacific Coast Highway on Encinal Canyon Road Comment
  UCSB5426  Phacelia ramosissima Wedberg, H. 1958-7-19 Los Angeles Point Dume Comment
  UC55299  Phacelia ramosissima var. austrolitoralis J. H. Barber 1898-8-7 Los Angeles Santa Monica Beach Comment
  RSA601127  Phacelia ramosissima var. latifolia Louis C. Wheeler 1967-6-26 9895 Los Angeles San Gabriel Mountains : Elsmere Canyon, south central. At the forks of the canyon, just north of the section line. 488 Comment
  RSA428278A  Phacelia ramosissima var. latifolia G. R. Johnstone 1930-6-22 s.n. Los Angeles Ravenna. Comment
  POM263275  Phacelia viscida J. C. Roos 1937-7-7 404 Los Angeles On earth fill, La Crescenta Comment
  POM8277  Phacelia viscida var. albiflora P. A. Munz, R. D. Harwood 1920-5-15 3940 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  UCSB5441  Phacelia viscida var. viscida H., J. 1934-5-25 Los Angeles San Dimas Exp. Forest; Dam no. 2; Sec. 1, T1N, R9W 762 Comment
  UCR64009  Phalaris aquatica L. F. LaPre 1990-5-28 s.n. Los Angeles City Ranch, in the Anaverde Valley, about 2 mi west of Palmdale 915 Comment
  CAS-BOT-BC219546  Pholisma arenarium Bonnie C. Templeton 1938-8-31 6514 Los Angeles Dune Ravine, El Segundo Comment
  RSA435593  Pholisma arenarium Bonnie C. Templeton 1938-8-31 6514 Los Angeles Dune Ravine, El Segundo 10 Comment
  RSA459243  Pholistoma auritum Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  UCR185398  Pholistoma auritum A. C. Sanders, T. B. Salvato 2007-4-25 33549 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
  LA38517  Pholistoma auritum var. auritum Carl Epling; 1930-4-10 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  UCR272756  Pholistoma auritum var. auritum Reid Moran 1941-3-7 684 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 200 Comment
  RSA592374  Pholistoma racemosum Mark Hoefs 1974-3-28 420 Los Angeles Santa Catalina Island: in upper Bullrush Canyon 252 Comment
  CAS-BOT-BC135149  Phoradendron juniperinum I. M. Johnston 1917-8-23 1718 Los Angeles Prairie Fk. of San Gabriel River. San Antonio Mountains 1432 Comment
  RSA596313  Phoradendron libocedri Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3370 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA639750  Phoradendron libocedri Louis C. Wheeler 1946-8-25 6239 Los Angeles San Gabriel Mountains; Pine Flats, north end. 1829 Comment
  RSA420804  Phoradendron macrophyllum Edwin Kline 1925-8-16 s.n. Los Angeles Near Saugus. Comment
  CAS-BOT-BC141152  Phoradendron serotinum subsp. macrophyllum Louis C. Wheeler 1931-12-15 395 Los Angeles Thompson Creek Dam 495 Comment
  POM354341  Phoradendron villosum Gary D. Wallace 1965-5-1 s.n. Los Angeles San Dimas. Comment
  POM118946  Phyllospadix scouleri Marcus E. Jones 1884-8-22 s.n. Los Angeles Santa Monica. Comment
  RSA748404  Picris echioides R. G. Swinney 2008-4-4 8604 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  SEINET4044587 Image available Picris echioides D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 825 meters from coast. 22.5 slope, aspect 269. 167 Comment
  UCR142641  Pinus A. C. Sanders 1987-12-4 7449 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  SEINET3562271 Image available Pinus coulteri Walter Schlaer 1965-11-7 s.n. Los Angeles Charlton Picnic Area, 10 miles northeast of Pasadena, Angeles National Forest. 1646 Comment
  UC284245  Pinus flexilis P. A. Munz 1933-7-13 7672 Los Angeles ridge s of Swartout Valley (n edge of ridge); San Gabriel Mts. 2590 Comment
  CAS-BOT-BC78746  Pinus lambertiana Joseph Andorfer Ewan 1936-8-7 9984 Los Angeles Ski Trail above Big Pines, San Gabriel Mts. 2133 Comment
  RSA588701  Pinus monophylla Orlando Mistretta 1995-7-12 1902 Los Angeles Little Rock Creek, vicinity of Basin Campground 1052 Comment
  RSA597190  Pinus monophylla T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3720 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon., T4N R9W, SE/4 NE/4 SW/4 section 25 east-southeastward into T4N R8W, SW/4 NW/4 NE/4 section 3 1939 Comment
  RSA729308  Pinus monophylla R. G. Swinney 1998-7-2 6223 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  SEINET10932754  Pinus muricata Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4822 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA169005  Pinus ponderosa Mark Parratt 1964-4-8 631 Los Angeles Barley Flats area; 5 miles NE of Red Box Gap and off of Angeles Crest Highway 1677 Comment
  RSA651147  Pinus ponderosa Kurt Zeiher 1949-5-7 sn Los Angeles Dalton Canyon. 152 Comment
  RSA597175  Piperia cooperi Louis C. Wheeler 1950-5-19 6761 Los Angeles San Gabriel Mountains. Mesa between Millard Canyon and Arroyo Seco. 426 Comment
  SBBG128782  Piptatherum miliaceum M. L. Hoefs 1995-5-23 2139 Los Angeles upper Middle Cyn 225 Comment
  RSA653372  Pittosporum undulatum LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 268 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  UCR192187  Plagiobothrys acanthocarpus A. C. Sanders 2008-4-10 34797 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line 938 Comment
  SBBG6331  Plagiobothrys arizonicus H. and M. Dearing 1939-4-4 3081 Los Angeles Little Rock Cyn Comment
  SEINET1869735  Plagiobothrys arizonicus A. C. Sanders 2003-1 26091 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, east of the filtrations plant and Lake Hughes Rd., north of Charlie Canyon. 427 Comment
  UCR273555  Plagiobothrys canescens R. G. Swinney 2011-5-10 14658 Los Angeles San Gabriel Mountains, Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch 573 Comment
  POM368856  Plagiobothrys canescens J. P. Broughton 1971-3-24 1343 a Los Angeles Troutdale in grassy field, 3 miles pass Seminole Hot Springs on Muholland Hwy. Comment
  UCR47665  Plagiobothrys canescens var. catalinensis F. R. Fosberg 1932-5-7 10648 Los Angeles Channel Islands, Santa Catalina Island, ridges south of Grand Canyon 457 Comment
  RSA0094550  Plagiobothrys collinus var. fulvescens Richard G. Swinney 2011-6-6 14999 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  UCR238647  Plagiobothrys collinus var. fulvescens Anuja Parikh, Nathan Gale 2010-6-18 3340 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  UCR86538  Plagiobothrys collinus var. gracilis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5315 Los Angeles Channel Islands, West side San Clemente Island, between Box & Horse Canyons 485 Comment
  SD240932  Plagiobothrys leptocladus Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-19 8011 Los Angeles Antelope Valley, N of lancaster, 100 m W of Sierra Highway, 240 km north of Avenue F, and 1.3 km south of Avenue E. 703 Comment
  UC766213  Plagiobothrys nothofulvus R. F. Hoover 1938-4-16 3116 Los Angeles near Bailey's (upper Antelope Valley); Antelope Valley Comment
  CATA898  Plantago coronopus Mark L. Hoefs, Robert F. Thorne 1992-4-1 1731 Los Angeles Santa Catalina Island: Emerald Bay 6 Comment
  RSA249730  Plantago erecta Robert F. Thorne, M. Z. Thorne 1973-2-12 42475 Los Angeles Santa Catalina Island. N of Marine Science Station at Fisherman's Cove. 46 Comment
  RSA709539  Plantago erecta A. C. Sanders 2003-4-29 26167 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UCR143208  Plantago erecta F. R. Fosberg 1931-3-25 S- 4360 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 140 Comment
  RSA251528  Plantago erecta Robert F. Thorne 1973-4-11 42815 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  RSA628894  Plantago erecta Louis C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 549 Comment
  RSA661029  Plantago erecta Orlando Mistretta 1992-4-5 172 Los Angeles Guds, San Clemente Island. Comment
  SD39910  Plantago erecta EA Purer 1931-3-12 1515 Los Angeles Near El Segundo, Grassy flat. Comment
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Nov 21 2019
  RSA650597  Plantago major Jim Graham 1953-5-24 s.n. Los Angeles West of Imperial Hy. and 1/4 mile east of Lemon Dr., Whittier. 69 Comment
  SEINET11448299  Platanthera dilatata var. leucostachys F. R. Fosberg, Ewan, J. 1931-1 Los Angeles Windy Camp Spring, Mount Islip Comment
  RSA70081  Platanthera sparsiflora Frank W. Peirson 1919-6-15 505 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  LA33806  Platanus racemosa Peter H. Raven; 1959-5-3 14093 Los Angeles Santa Monica Mountains, Cahuenga Pass, near Woodrow Wilson Dr 213 Comment
  RSA401726B  Platanus racemosa Ora M. Clark 1928-11-12 1286 Los Angeles Bouquet Canyon; Santa Susana Mts. Comment
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Dec 23 2014
  RSA590940  Platanus racemosa Orlando Mistretta 1994-4-12 1031 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  LA200730  Platystemon californicus Carl Epling; March 1925 6442 Los Angeles Santa Monica Mountains, Griffith Park Comment
  CAS-BOT-BC91660  Platystemon californicus Ernest C. Twisselmann 1959-6-2 5532 Los Angeles Liebre Mountain. Just below the fire lookout. 1478 Comment
  SBBG123196  Plecostachys serpyllifolia R. Riefner 2009-6-9 09 -113 Los Angeles ca. 0.2 mi W of La Piedra State Beach; Malibu 6 Comment
  LA94783  Plectritis ciliosa Henry J. Thompson; 1958-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA616151  Poa annua Valerie L. Soza 1998-5-3 95 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
  SDSU2781  Poa annua Gerald Collier 1951-5-10 M 54 Los Angeles 11618 Mayfield Ave., L.A. 49. in lawn. Comment
  RSA757336  Poa bulbosa Orlando Mistretta, Christine Mistretta 2008-4-7 2378 -a Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  RSA639711  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles Spring on north side of Blue Ridge by Guffy camp. Comment
  SEINET10659361  Poa scabrella Agnes Chase 1910-4-12 Chase 1184 Los Angeles More or less shaded gravel slopes. Comment
  RSA579432  Poa secunda Timothy S. Ross 1994-5-31 7967 Los Angeles Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
  UCR190532  Poa secunda R. G. Swinney 2000-6-19 7828 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  CAS-BOT-BC236199  Poa secunda subsp. secunda G. B. Grant 1900-4-22 1475 Los Angeles Summit, Mount Wilson 1828 Comment
  RSA702815  Pogogyne douglasii subsp. parviflora Scott D. White 2004-8-20 10729 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  SD39923  Polygonum argyrocoleon Edith A. Purer 1933-10-7 5598 Los Angeles Stabilized sand dunes, El Segundo Comment
  RSA669282  Polygonum aviculare LeRoy Gross, Naomi Fraga, Steve Williams 2002-7-17 552 Los Angeles Transverse Ranges; Verdugo Mountains region: North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  SFV20804  Polygonum hydropiperoides L. Gross 2000-8-25 262 Los Angeles San Fernando Valley Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park heading toward Hansen Dam. East side of Hansen Dam. 325 Comment
  RSA596192  Polygonum lapathifolium Lauren Raz, S. D. Boyd 1996-10-23 25 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 610 Comment
  RSA620048  Polygonum lapathifolium LeRoy Gross 1998-11-1 91 A Los Angeles Southern base San Gabriel Mtns.: Big Tujunga Wash. East of 210 freeway, city of Sunland. 366 Comment
  RSA653384  Polygonum lapathifolium LeRoy Gross 2000-8-25 261 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park, heading toward Hansen Dam. 325 Comment
  LA94052  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1720 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  RSA689873  Polypodium californicum Martha Hilend 1928-2-9 s.n. Los Angeles Big Santa Anita Canyon. Comment
  UCSB62410  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill Comment
  CAS-BOT-BC71895  Polypodium californicum Geo. L. Moxley 1914-5-30 s.n. Los Angeles Scholl's Canyon, San Rafael Hills Comment
  UCSB62285  Polypodium californicum Kiefer, Lawrence 1967-3-26 Los Angeles San Gabriel Mtns., NE of Sunland, Delta Canyon, tributary of Big Tujunga Canyon, ca. 0.75mi up from confluence 701 Comment
  UCSB62322  Polypodium californicum Kiefer, Lawrence 1966-6-5 Los Angeles San Gabriel Mtns., W of Mt. Baldy Village, Bar Canyon Trail 1402 Comment
  UCSB8297  Polypodium californicum McElwain, I. 1953-2-6 Los Angeles Faculty Hill, Los Angeles Comment
  LA10118  Polypogon monspeliensis Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA385493  Polypogon viridis F. R. Fosberg 1930-10-18 S- 4117 Los Angeles Nigger Slough'. [locality name change to'Laguna Dominguez'] 40 Comment
  RSA596986  Polypogon viridis Steve Boyd, Lauren Raz 1996-9-24 8960 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  UC371192  Polystichum imbricans subsp. curtum unknown 1032 Los Angeles Mt. Lowe Comment
  SD90470  Populus fremontii Robert F. Thorne 1970-3-6 39386 Los Angeles Santa Catalina Island, lower Cottonwood Canyon near bridge 29 Comment
  UCR271868  Populus trichocarpa R. G. Swinney 2011-6-23 15319 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
  SEINET3892555  Potamogeton foliosus var. foliosus Louis C. Wheeler 1950-9-23 6793 Los Angeles San Gabriel Mountains: Paloma Flat. Big Tujunga Canyon.; 0 561 Comment
  RSA250514  Potentilla glandulosa subsp. ewanii Robert F. Thorne, John Dourley 1967-10-10 37358 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  RSA600630  Potentilla gracilis var. fastigiata Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mountains: Big Pines; Headwaters of Mescal Creek. 2043 Comment
  RSA0008278  Potentilla multijuga H. E. Hasse 1890-08 s.n. Los Angeles Flats near Ballona Comment
  RSA725081  Prunus fasciculata var. fasciculata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -73 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  CAS-BOT-BC154940  Prunus ilicifolia C. B. Wolf; P. C. Everett 1937-10-19 9376 Los Angeles Placerita Canyon, along Placerita Creek, 1 mi. E. of Newhall 396 Comment
  RSA23553  Prunus ilicifolia Carl B. Wolf 1939-12-28 9547 Los Angeles Mint Canyon, 1 mi. above junction with Soledad Canyon. 457 Comment
  UCR152908  Prunus ilicifolia A. C. Sanders, Helen Kennedy 2005-4-13 29428 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  JEPS108626  Prunus ilicifolia F. Stephens 1973-1-21 NA 3 Los Angeles Santa Monica Mtns, ca 0.5 mi W of Mulholland Fire Station Comment
  NY43015  Prunus ilicifolia subsp. ilicifolia J. B. Walker 1995-3-31 1305 Los Angeles 3km S of Castaic, at N border of correctional facility 400 Comment
  RSA0016989  Prunus ilicifolia subsp. ilicifolia Marion P. Harthill 1972-4-8 s.n. Los Angeles Coldbrook, Ran. [Coldbrook Ranger] Station. 1067 Comment
  CAS-BOT-BC154565  Prunus ilicifolia subsp. lyonii L. R. Abrams; I. L. Wiggins 1931-7-6 386 Los Angeles Vicinity of Mosquito Harbor. San Clemente Island Comment
  RSA702535  Prunus virginiana Scott D. White 2004-5-5 10309 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  RSA451458  Prunus virginiana var. demissa Anstruther Davidson 1893-7-4 s.n. Los Angeles Rock Creek. Comment
  CATA1444  Pseudognaphalium biolettii Mark L. Hoefs, Robert F. Thorne 1996-4-6 2608 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  RSA358745  Pseudognaphalium biolettii E. S. Spalding 1923-2-3 s.n. Los Angeles Laurel Canyon Comment
  RSA675936  Pseudognaphalium biolettii LeRoy Gross 2003-3-9 795 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
  UCR108175  Pseudognaphalium biolettii Jeanne Gural, E. Hewgley 1997-4-27 38 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW cornerof Mills Ave. and Foothill Blvd. SW of pHake lake, south of Vernal Pool 412 Comment
  UCR147272  Pseudognaphalium biolettii Orlando Mistretta 1992-4-5 144 Los Angeles Channel Islands, San Clemente Island, [Triangulation Point] Guds Comment
  UC1478696  Pseudognaphalium biolettii Larry DeBuhr 1977-4-17 2583 Los Angeles ridge se Shark Harbour; Santa Catlina Island Comment
  CATA1187  Pseudognaphalium luteoalbum Mark L. Hoefs 1995-5-30 2188 Los Angeles Santa Catalina Island: Near Ben Weston Road 30 Comment
  CAS-BOT-BC357298  Pseudognaphalium microcephalum Alice Eastwood 1906-5-27 143 Los Angeles Country adjacent to Los Angeles. Laurel Canyon Comment
  UCR206116  Pseudotsuga macrocarpa R. G. Swinney 1989-7-31 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.75 mi. west of Little Dalton Campground on Glendora Mtn. Road 433 Comment
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Mar 25 2010
  UCR271743  Pseudotsuga macrocarpa R. G. Swinney 2011-10-27 15914 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
  NY63564  Pseudotsuga macrocarpa V. Duran 1933-7-27 3537 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA584390  Pteridium aquilinum var. pubescens T. S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8079 Los Angeles San Gabriel Mountains: Sheep Camp Spring, 334 deg. and 520 meters NNW of Pacifico Mountain summit, at the headwaters of Santiago Canyon. 1921 Comment
  SD144151  Pteris vittata Scott D. White, Pam DeVries 1997-11-25 6028 Los Angeles San Gabriel River Canyon: north of Azusa; parallel to Highway 39, along unnamed dirt access road to gauging station, below Morris Dam. 249 Comment
  RSA228973  Pterospora andromedea R. F. Thorne 1971-8-25 41292 Los Angeles San Gabriel Mts., Angeles National Forest: Above Little Jimmy Springs along trail to Windy Gap 2287 Comment
  POM2152  Pterostegia drymarioides I. M. Johnston 1918-6-23 s.n. Los Angeles Spring Hill, San Antonio Canyon; Upper Sonoran Zone. 1280 Comment
  RSA0055768  Pterostegia drymarioides R. G. Swinney 2010-4-1 12141 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Mac 399 Comment
  RSA0080780  Pterostegia drymarioides R. G. Swinney 2010-4-15 12245 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary. 415 Comment
  RSA702696  Pterostegia drymarioides Scott D. White, Pam De Vries 2004-5-18 10405 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  RSA733678  Pterostegia drymarioides R. G. Swinney 1998-8-5 6656 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  UC1215161  Pterostegia drymarioides Peter H. Raven 1962-4-10 17225 Los Angeles summit ridge ca. 2 mi. n. Thirst; San Clemente Isl. 487 Comment
  UC1584706  Pterostegia drymarioides Tim Ross 1991-3-24 4313 Los Angeles Whittier Hills (Puente Hills, pro parte) 310 Comment
  POM199535  Pterostegia drymarioides I. W. Clokey, Bonnie C. Templeton 1929-03 4523 Los Angeles Mandeville Canyon. 350 Comment
  RSA12178  Puccinellia nuttalliana C. B. Wolf 1934-4-11 5638 Los Angeles Bryant Ranch. E. of Long Beach. 2 Comment
  UCR265947  Purshia glandulosa Orlando Mistretta, Christine Mistretta 2005-4-21 2061 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UC284813  Purshia tridentata var. glandulosa P. A. Munz 1923-5-25 6820 Los Angeles Big Rock Creek; San Gabriel Mts. 1280 Comment
  RSA0080557  Pyrola dentata F. R. Fosberg 1931-8-11 S 5453 Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  CAS-BOT-BC45822  Quercus F. Grinnell Jr. 1917-9-23 s.n. Los Angeles Negro Canon, near Pasadena, San Gabriel Mts. Comment
  RSA0085076  Quercus Justin M. Wood 2009-3-24 392 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. Old restoration site, east of old infirmary. 405 Comment
  RSA717700  Quercus Gary D. Wallace 1987-5-5 2647 Los Angeles Monrovia. Gold Hill. Comment
  UC624996  Quercus X macdonaldii F. R. Fosberg 1931-12-10 7152 Los Angeles Pebble Beach Canyon, left fork Santa Catalina Island 40 Comment
  RSA476837  Quercus agrifolia var. agrifolia F. R. Fosberg 1931-8-10 S 5663 Los Angeles N. fork San Gabriel Canyon 1/2 mi. below camp coldbrook Comment
  UCR191291  Quercus berberidifolia T. B. Salvato 2008-4-22 3306 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  UCSB34870  Quercus berberidifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near comer of Hillcrest and North Hill Rd north of Pomona 274 Comment
  RSA733559  Quercus chrysolepis R. G. Swinney 1998-8-13 6759 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  SFV875  Quercus chrysolepis P. G. Kilburn 1958-9-19 873 Los Angeles Santa Susana Mountains Oat Mountain. Just south of main blacktop atop mountain. 915 Comment
  UC586903  Quercus chrysolepis Joseph Andorfer Ewan 1934-8-2 8470 Los Angeles Bear Flats Ranger Station San Gabriel Mts., San Antonio Canyon 1371 Comment
  POM96250  Quercus chrysolepis Popenoe s.n. Los Angeles North of Claremont. Comment
  CAS-BOT-BC86218  Quercus dumosa J. Ewan 1931-10-24 5259 c Los Angeles One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts. Comment
  CAS-BOT-BC86405  Quercus dumosa P. B. Kennedy 1907-4-21 s.n. Los Angeles Avalon, Catalina Island Comment
  UCSB34869  Quercus dumosa R. Lloyd 1959-3-3 24 Los Angeles IN GANESHA HILLS POMONA (NEAR CORNER OF HILLCREST AND N HILL RD) 274 Comment
  SEINET12034338  Quercus dumosa J. A. Ewan 1933-1 10800 Los Angeles cabove Verdugo Canyon Comment
  RSA0049478  Quercus durata var. gabrielensis Richard G. Swinney 2010-8-16 13517 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA573413  Quercus durata var. gabrielensis Louis C. Wheeler 1931-11-13 357 Los Angeles Mouth of Liveoak Canyon 409 Comment
  RSA594659  Quercus engelmannii Louis C. Wheeler 1945-9-20 6154 Los Angeles San Gabriel Mountains. Kinneloa (''Sycamore'') Canyon. 366 Comment
  RSA747750  Quercus engelmannii Scott D. White, J. Wood, J. Miner 2009-5-12 12701 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  SBBG44663  Quercus engelmannii W. B. Holt 1941-10-31 Los Angeles Monrovia Comment
  UC1602281  Quercus engelmannii W. H. Brewer Jan 1861 125 Los Angeles San Gabriel Comment
  UCR271071  Quercus engelmannii R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14351 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  UCSC001118  Quercus engelmannii Peter Kamb 1948-11-26 s.n. Los Angeles Pasadena, CaliforniaInstitute of Technology Comment
  RSA0017014  Quercus john-tuckeri F. W. Peirson 1919-5-11 404 Los Angeles Arraster [Arrastre] Creek, north slope of San Gabriel Mts. 854 Comment
  RSA0073277  Quercus kelloggii Bonnie C. Templeton 1932-5-31 4843 Los Angeles Between Big Pines Camp and Jackson Lake, Angeles Natl. Forest. Comment
  UC848097  Quercus lobata Carl B. Wolf 1932-10-19 Los Angeles 0.25 mi s Santa Clara River (Ridge Route Road) 365 Comment
  JEPS37327  Quercus pacifica W. L. Jepson 1908-7-13 3047 Los Angeles Catalina Island Comment
  SBBG13497  Quercus pacifica P. H. Raven 1962-5-21 17805 Los Angeles upper Bullrush Cyn 259 Comment
  SBBG41301  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  UCR182255  Quercus wislizeni R. G. Swinney, Dave Larson 1998-4-26 6044 Los Angeles San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest 1332 Comment
  RSA477119  Quercus wislizeni var. frutescens F. R. Fosberg 1931-8-13 S 5673 Los Angeles Lower Pine Flats, Hills above First Camp, N fork San gabriel Canyon, San Gabriel Mts. 1540 Comment
  UCR190449  Rafinesquia californica R. G. Swinney 2000-6-19 7865 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  UCSB34480  Ranunculus aquatilis var. diffusus Cummings, Chuck 1965-4-27 Los Angeles Above Little Rock Dam 1066 Comment
  RSA399384  Ranunculus californicus Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  RSA399400  Ranunculus californicus Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  SBBG18364  Ranunculus cymbalaria M. A. Piehl 1963-8-8 63829 Los Angeles NW of Big Pine Rec Area Comment
  UC1598860  Ranunculus hebecarpus F. R. Fosberg 1931-3-24 S 4348 Los Angeles Hamilton Canyon Santa Catalina Island (s wall) 40 Comment
  UC537067  Ranunculus hebecarpus Philip A. Munz 1934-4-2 13143 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  UCR108189  Raphanus raphanistrum L. C. Wheeler 1968-4-13 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, ridge south of mouth of Big Dalton Canyon 495 Comment
  CATA1118  Raphanus sativus Mark L. Hoefs 1995-5-23 2082 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  UCR274077  Raphanus sativus Steven A. Junak 2000-5-18 SCa- 1301 Los Angeles Channel Islands, Santa Catalina Island, north side of North Shore Road, 0.6 mile easy of turn-off for Howland's Landing Comment
  RSA522295  Retama monosperma Steve Boyd 1990-2-3 3828 Los Angeles San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon Comment
  RSA0072148  Retama monosperma Orlando Mistretta 1996-4-16 1959 Los Angeles San Gabriel Montains region: San Antonio Canyon. Along Mt. Baldy Road near canyon mouth. 1050 Comment
  UC870779  Rhamnus californica Louis C. Wheeler 1932-7-2 909 Los Angeles Browns Flat San Gabriel Mts. 1310 Comment
  CAS-BOT-BC59936  Rhamnus crocea L. R. Abrams 1912-7-11 4918 Los Angeles Near Sugar Loaf Valley. Comment
  CAS-BOT-BC59942  Rhamnus crocea John Thomas Howell 1928-2-11 3341 Los Angeles Bottom of Haines Canyon, San Gabriel Mts. Comment
  UC80240  Rhamnus ilicifolia Ernest Braunton Jun 1902 483 Los Angeles Griffith Park Comment
  UCR119287  Rhamnus ilicifolia A. C. Sanders, D. Malueg 1998-6-22 22050 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  CAS-BOT-BC59784  Rhamnus pirifolia Robert F. Thorne; P. C. Everett 1964-2-6 33291 Los Angeles Santa Catalina Island. Above Fourth of July Cove. 30 Comment
  JEPS42042  Rhamnus pirifolia Dr. John W. Harshberger 1925-7-31 Los Angeles Catalina Island Comment
  RSA183001  Rhamnus pirifolia S. Carlquist, Robert F. Thorne 1966-4-29 1830 Los Angeles Santa Catalina Island. On upper slopes of Blackjack Mountain near beginning of road down to White's Landing Comment
  SEINET10692947  Rhus Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2500 Los Angeles City of Pasadena. Vartan Family Grocery, 1511 E. Washington Blvd. 270 Comment
  HSC12406  Rhus integrifolia Wendell Wood 1970-6-24 41 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  PASA2368  Rhus integrifolia A. Carter 1929-1-6 Los Angeles Sturtevant Trail, Sierra Madre Mts. 396 Comment
  POM2841  Rhus integrifolia P. A. Munz 1918-4-16 2059 Los Angeles Claremont, Pomona College Campus Comment
  RSA190974  Rhus integrifolia R. F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36739 Los Angeles Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point 198 Comment
  RSA535706  Rhus integrifolia T. S. Ross 1991-5-23 5504 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 8 Comment
  RSA754092  Rhus integrifolia Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1806 Los Angeles Lario San Gabriel River Trail Park, east of bike path on 2nd bank 180 Comment
  SD31164  Rhus integrifolia Edith A. Purer 1931-2-21 155 Los Angeles Palos Verdes Hills Comment
  UCSB8656  Rhus integrifolia Olsen, Meryl 1954-4-15 Los Angeles In Claremont; San Gabriel Mts. range 365 Comment
  RSA67429  Rhus integrifolia E. K. Balls 1951-6-17 16208 Los Angeles Native in Botanic Garden.. 396 Comment
  SBBG125890  Rhus lancea A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 37005 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  RSA0105211  Rhus ovata R. G. Swinney 2011-10-27 15924 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
  RSA624002  Rhus ovata Jack Hudson 1950-03 s.n. Los Angeles San Rafael Hills-between Glenoaks and Hill Dr. Comment
  UCR132308  Rhus ovata John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  RSA162831  Rhus trilobata J. Olmstead 1959-5-13 625 Los Angeles San Antonio Wash 1 mi. south of flood Control Dam 548 Comment
  CAS-BOT-BC433167  Ribes Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts., Swartout [Swarthout] Valley Comment
  RSA617706  Ribes aureum Scott D. White 1997-2-2 4664 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, S of San Dimas Ave, and E of the I-210 Freeway. 244 Comment
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Sep 2 2008
  UCR258962  Ribes aureum R. G. Swinney 2010-2-27 11746 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  CAS-BOT-BC92441  Ribes aureum var. gracillimum C. F. Baker 1904-3-15 4154 Los Angeles Glendora. Comment
  UCR125940  Ribes aureum var. gracillimum A. C. Sanders, Mark Elvin 2002-6-19 25188 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  SD253553  Ribes californicum R. G. Swinney 2011-3-26 14211 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  CAS-BOT-BC93066  Ribes californicum var. hesperium Wesley O. Griesel 1961-5-20 s.n. Los Angeles Millard Canyon, San Gabriel Mountains. 457 Comment
  RSA796268  Ribes divaricatum var. parishii Brian C. Miller 1963-3-9 s.n. Los Angeles Whittier Narrows, San Gabriel River, Pico Rivera. 122 Comment
  CAS-BOT-BC173109  Ribes indecorum B. 1904-2-17 4009 Los Angeles Claremont Comment
  RSA602401  Ribes indecorum Louis C. Wheeler 1946-12-14 6453 Los Angeles San Gabriel Mountains: San Dimas Canyon. 503 Comment
  UC1127324  Ribes indecorum P. L. Johannsen 1934-1-24 253 Los Angeles Santa Susana Pass Santa Susana Quadrangle Comment
  UCD102264  Ribes indecorum Geoffrey Levin 1976-3-23 681 Los Angeles Blanchard Park (Wash), Pomona College, Claremont. 365 Comment
  LA210743  Ribes indecorum Arthur C. Gibson; 2004-1-6 5222 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd. 2.29 miles NW of Junction with Rambla Pacifica and Scheuen Rd., across the street from a small water tank. Comment
  RSA0021115  Ribes lasianthum Wesley O. Griesel 1962-5-24 s.n. Los Angeles Dawson Saddle, State Hwy 2 2439 Comment
  UCR98926  Ribes malvaceum T. S. Ross, Peter Fritsch 1990-6-20 3646 Los Angeles San Gabriel Mtns., Rincon-Red Box Rd (2N24) 2.6 mi below Pine Mtn Jct; 80 deg. ENE, c. 1720 m distant from Pine Mtn 1032 Comment
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Sep 24 2014
  CAS-BOT-BC209698  Ribes quercetorum L. R. Abrams 1925-3-27 10887 Los Angeles Between Saugus and the summit on the road to Palmdale Comment
  RSA250378  Ribes roezlii Robert F. Thorne 1967-10-3 37276 Los Angeles Mt. Baden Powell; N slope at Vincent Gap; on dry open steep talus slopes. 2287 Comment
  UCR272846  Ribes roezlii R. G. Swinney 2011-8-5 15611 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  RSA476284  Ribes speciosum Ora M. Clark 1929-1-27 1487 Los Angeles North Hollywood Comment
  RSA612202  Ribes speciosum Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  SD69667  Ribes viburnifolium Robert F. Thorne 1966-4-30 36333 Los Angeles Santa Catalina Island; on slopes of west fork of Gallagher's Canyon. 305 Comment
  UCSB7187  Robinia pseudoacacia Decker, Helen 1946-5-5 Los Angeles Mt. Baldy, San Antonio Canyon Comment
  RSA594205  Rorippa curvisiliqua Steve Boyd, Lauren Raz 1996-10-14 9088 Los Angeles Liebre Mountains region, southwest end of Quail Lake, in seasonally flooded depression on south side of Highway 138. 1021 Comment
  CAS-BOT-BC147487  Rosa californica I. M. Johnston 1917-7-29 1590 Los Angeles San Antonio [Canon] Canyon 1600 Comment
  POM11794  Rosa californica Unspecified 1918-8-4 2121 Los Angeles Hills west of Pomona Comment
  POM122283  Rosa californica Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley. Comment
  POM1540  Rosa californica Idella Coleman 1915-5-5 s.n. Los Angeles Claremont. Comment
  SD260300  Rosa californica R. G. Swinney 2011-6-1 14938 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. 1096 Comment
  UCR209958  Rosa woodsii R. G. Swinney 2008-7-15 9236 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  RSA578318  Rubus ursinus Tim S. Ross, Steve D. Boyd 1994-5-10 7712 Los Angeles Warm Springs Canyon: spring (un-named, but marked on topo map) along Warm Springs-Fish Canyon truck Trail (6N32); 2160 m NNW of Warm Springs Mtn. summit. 799 Comment
  UC861856  Rubus ursinus F. R. Fosberg 1931-4-13 S 4584 Los Angeles Santa Catalina Island , Pebble Beach Canyon 60 Comment
  RSA65366  Rumex acetosella F. W. Peirson 1919-5-18 1809 Los Angeles South slope of San Gabriel Mountains. Monrovia Canyon. 427 Comment
  POM2343  Rumex conglomeratus P. A. Munz 1918-5-19 2261 Los Angeles Pomona. Comment
  RSA595632  Rumex conglomeratus Mark Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2392 Los Angeles Santa Catalina Island, below upper Cape Canyon Reservoir. 305 Comment
  UCR174647  Rumex conglomeratus Jennifer H. Jones 2006-6-4 374 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  RSA466271B  Rumex conglomeratus Anstruther Davidson 1889-05 s.n. Los Angeles Los Angeles. Comment
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Nov 4 2007
  RSA589202  Rumex hymenosepalus Tim S. Ross 1991-4-27 4687 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  UCR117674  Rumex obtusifolius Scott D. White 1997-5-21 5210 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, river wash north of Hwy 39, c. 2 road mi north of Foothill Blvd. 229 Comment
  PASA1507  Rumex persicarioides Louis C. Wheeler 1932-9-19 1394 Los Angeles Los Angeles River at the Los Felis Bvd. Comment
  CAS-BOT-BC433918  Rumex salicifolius W. R. Dudley; F. H. Lamb 1896-6-7 4351 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA0098782  Rumex salicifolius R. G. Swinney 2011-6-1 14942 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 1096 Comment
  RSA65475  Rumex salicifolius F. W. Peirson 1923-4-9 3473 Los Angeles San Clemente Island: about 6 miles SE of Wilson's Cove. Comment
  SBBG131627  Rumex salicifolius S. A. Junak 1999-9-10 SCa 1086 Los Angeles S side of upper reservoir, Bulrush Cyn 316 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
  POM2577  Rupertia physodes O. W. Robinson 1916-4-6 s.n. Los Angeles Mts above Claremont (Johnson's Pasture) Comment
  POM348833  Rupertia physodes L. C. Wheeler 1934-4-27 2573 Los Angeles Marshall Creek, San Gabriel Mountains. 457 Comment
  RSA628708  Salazaria mexicana R. S. Woglum 1942-5-20 3325 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  UCR197773  Salazaria mexicana Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 116 A Los Angeles Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap 1220 Comment
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May 3 2013
  JEPS38496  Salix exigua Frank W. Peirson 1919-3-30 355 Los Angeles Tujunga Canyon San Gabriel Mts. Comment
  POM50186  Salix exigua A. D. E. Elmer 1902-06 3650 Los Angeles Saugus. Comment
  UCR107256  Salix exigua R. G. Swinney 1994-8-23 3224 Los Angeles San Gabriel Mtns., San Gabriel Mtns, Mt. Baldy Rd on W shoulder, c. 0.25 mi SW of Mt. Baldy Rd junction w/ Glendora Mountain Rd. Comment
  UCR271853  Salix exigua R. G. Swinney 2011-6-23 15287 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SBBG59088  Salix laevigata F. R. Fosberg 1932-3-13 7427 Los Angeles lower Topanga Cyn 15 Comment
  SD1008  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km north of Castaic 315 Comment
  UC482209  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles 1.5 km. n. Castaic; Santa Clara R. Valley 315 Comment
  CAS-BOT-BC128132  Salix lasiandra var. lasiandra Carl W. Sharsmith 1932-1-17 12 Los Angeles At bottom of Lower San Gabriel Canyon, about 11 km. above Azusa 300 Comment
  POM362917  Salix lasiolepis Bonnie C. Templeton 1932-6-1 4869 Los Angeles San Gabriel Mountains, Angeles National Forest: between Big Pines Camp and Jackson Lake. 2000 Comment
  UC1234783  Salix lasiolepis Peter H. Raven 1962-5-20 17801 Los Angeles about opposite ranch in Middle Canyon Bullrush Canyon; Santa Catalina Isl., Bullrush Canyon 213 Comment
  UC483068  Salix lasiolepis F. R. Fosberg 1931-3-1 S 4220 Los Angeles 2 1/2 mi. below Wildwood; Santa Monica Mts., Topanga Canyon 60 Comment
  UC492357  Salix lasiolepis F. R. Fosberg 1931-1-26 7172 Los Angeles at top of grade between Calabasas and Agoura 285 Comment
  UC492439  Salix lasiolepis F. R. Fosberg 1931-1-26 7179 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon 225 Comment
  UC506442  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-4-30 7695 Los Angeles along stream from Baldwin Hills Culver City (near Higuera Rd.) Comment
  UC506412  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-6-29 7668 Los Angeles Area 4; Tree 6 Comment
  CAS-BOT-BC107526  Salix lasiolepis var. lasiolepis Marcus E. Jones 1882-11-25 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC128485  Salix lasiolepis var. lasiolepis Le Roy Abrams 1902-3-6 3103 Los Angeles Centinela Creek, Inglewood Comment
  UCR212803  Salix lucida subsp. lasiandra Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1847 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  RSA0062691  Salsola tragus R. G. Swinney 2010-10-13 14034 Los Angeles 200 meters south of Lily Spring. 2529 Comment
  CDA23587  Salsola tragus M. I. Wibawa, L. Smith 2008-10-28 A- 0253 Los Angeles Neenach, off of Highway 138, field along Three Points Road, across from junction to Avenue C, north of California Aqueduct. 0 Comment
  RSA38999  Salsola tragus E. A. Purer 1933-10-7 5593 Los Angeles El Segundo. Comment
  UC1595363  Saltugilia splendens subsp. splendens Tim Ross and Steve Boyd 1990-6-18 3455 Los Angeles northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mtns., Mescal Creek Quad., Camp Verdugo Pines 1877 Comment
  RSA0051699  Saltugilia splendens subsp. splendens L. Haines 1935-7-3 s.n. Los Angeles San Dimas. 2300 Comment
  CATA1680  Salvia apiana Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2971 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  RSA603192  Salvia apiana Louis C. Wheeler 1972-12-20 12789 Los Angeles San Gabriel Mountains: Cow Canyon Saddle 1372 Comment
  SBBG31363  Salvia apiana R. F. Thorne with P. C. Everett 1965-5-10 34440 Los Angeles Cape Cyn 274 Comment
  SBBG71161  Salvia apiana M. N. Ackley -Jul-1927 456 Los Angeles Eagle Rock 243 Comment
  UCR139207  Salvia apiana William Emboden 1970-6-12 35 Los Angeles Western Transverse Range; Santa Monica Mtns., Topanga Canyon Blvd, 3.7 mi north of Topanga on the east bank of the road 457 Comment
  UCR147750  Salvia apiana L. C. Wheeler 1954-1 7055 Los Angeles San Gabriel Mountains, east of Eaton Wash, c. 0.25 mi N of Pasadena police pistol range (spring of 1954) Comment
  RSA144762  Salvia apiana N. Nicolson 1961-3-3 782 Los Angeles Padua Hills, Claremont. Mountain Range - San Gabriel, Drainage Area - San Gabriel. 427 Comment
  RSA649602  Salvia columbariae Lori Ackerman, Gerald Braden 1988-5-20 33 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  UCR231786  Salvia columbariae Darren T. Hasegawa 2007-4-8 s.n. Los Angeles San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210 366 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
  SFV3212  Salvia columbariae M. L. Vincent 1961-3-16 s. n. Los Angeles Santa Monica Mountains 4 miles northwest of Topanga Canyon Road. Comment
  SDSU7389  Salvia dorrii D. F Howe 1948-5-2 1777 Los Angeles Angeles Crest highway, north side of San Gabriel Mts., 1036 Comment
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Nov 19 2014
  RSA446322  Salvia leucophylla E. Crow 1928-05 256 Los Angeles Santa Monica Mountains. Comment
  SFV4267  Salvia leucophylla W. A. Emboden, Jr. May 1963 s. n. Los Angeles Santa Monica Mountains Mulholland Drive, north-facing slope 1 mile west of San Diego Freeway. 400 Comment
  CAS-BOT-BC229497  Salvia mellifera Jun Hu; Weena Sangkatavat 2000-4-22 03 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  CHSC26071  Salvia mellifera Paul M. Gomez 1966-4-1 50 Los Angeles W. boundary of Griffth Park. 365 Comment
  RSA337606  Salvia mellifera S. Carlquist 1983-7-20 15800 Los Angeles Mt. Baldy Road near flood control dam at base of canyon. Comment
  RSA9707  Salvia mellifera P. A. Munz 1921-4-24 4431 Los Angeles Ridge Road, near Castaic. 610 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
  CHSC8354  Sambucus mexicana Edward L. Smith 1958-5-19 463 Los Angeles Located in a wash at Pomona College, Claremont. San Gabriel Mts. 365 Comment
  RSA477561  Sambucus mexicana H. de Forest 1929-04 s.n. Los Angeles Topanga Canon. Comment
  RSA482491  Sambucus mexicana Richard Noyes, L. Arnseth 1988-4-30 540 Los Angeles South facing slope of Thompson Creek Dam 500 Comment
  CAS-BOT-BC238739  Sambucus nigra subsp. caerulea Timothy S. Ross; J. Mark Porter 1995-5-4 8509 Los Angeles The Liebre Mountains. Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road 609 Comment
  OBI26305  Sambucus nigra subsp. caerulea Mark Schneider 1973-5-1 27 Los Angeles Mulholland hwy 1-1/2 mi past Stunt Rd. Comment
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May 8 2014
  POM243792  Sanicula arguta F. R. Fosberg 1931-3-23 S- 4334 Los Angeles Hamilton Canyon, Santa Catalina Island. 40 Comment
  UC1375367  Sanicula arguta C. Davidson 1971-5-7 1509 Los Angeles Santa Catalina Island, at Ben Weston Beach Ben Weston Beach; Santa Catalina Island, Ben Weston Beach 15 Comment
  RSA470994  Sanicula arguta Ella M. Kennedy 1923-02 s.n. Los Angeles South Pasadena, Hillside Comment
  UCSB7352  Sanicula arguta Haller, Norman 1953-3-5 Los Angeles Faculty Hill, UCLA; 110 yds. up the trail to the "C" Comment
  RSA626120  Sanicula bipinnata LeRoy Gross 1999-4-29 140 Los Angeles Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. Turn left to The Old Road, City of Newhall. 426 Comment
  SBBG131642  Sanicula crassicaulis S. A. Junak 1999-4-22 SCa 844 Los Angeles Cape Cyn, just downstream from pumphouse, along E fork of Cape Cyn Rd, just upstream from fork in rd 304 Comment
  POM97140  Sanicula tuberosa P. A. Munz 1925-4-23 9438 Los Angeles San Gabriel Canyon. 488 Comment
  SEINET3245938  Sanicula tuberosa G. K. Helmkamp, E. A. Helmkamp 2010-1 16524 Los Angeles Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UC420475  Sanicula tuberosa G. B. Grant 1906-6-10 6665 Los Angeles Mount Lowe Comment
  POM18175A  Sanicula tuberosa P. A. Munz 1923-3-14 6591 Los Angeles Coble Canyon, north of Claremont. 518 Comment
  UCR192877  Sarcodes sanguinea R. G. Swinney 1998-7-8 6331 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  SEINET3158952  Sarcostemma cynanchoides var. hartwegii G. B. Grant 972 Los Angeles Covina Comment
  RSA458906  Saxifraga californica Louis Greata 1901-03 s.n. Los Angeles Garvanza. Comment
  RSA755825  Schinus molle R. G. Swinney 2008-12-2 9900 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
  UCR209432  Schinus molle R. G. Swinney 2008-12-2 9900 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  UCSB70300  Schoenoplectus acutus Ferren, Wayne; Hamilton, Jason 1993-9-1 Los Angeles Santa Monica Mtns. Tapia County Park. Comment
  UC188245  Scirpus californicus unknown Jun 1919 Los Angeles Alamitos Ranch Comment
  RSA594932  Scirpus microcarpus Steve Boyd, Lauren Raz 1996-10-8 8998 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  RSA650918  Scrophularia californica subsp. floribunda Matt Bogdanoff 1981-5-25 29 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora. 762 Comment
  SEINET3371878  Scrophularia desertorum G. Rink 2011-6-3 10588 Los Angeles Hills east of Highway 605 and south of Highway 60, about 15 miles east of LA 223 Comment
  RSA0081662  Sedum spathulifolium T. S. Ross 1993-5-16 7147 Los Angeles Glendora Ridge Road on the divide between San Dimas Canyon and Cow Canyon. 1329 Comment
  RSA675817  Selaginella bigelovii LeRoy Gross 2003-3-7 774 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  SD107805  Selaginella bigelovii Larry De Buhr, Gary Wallace 1972-9-3 708 Los Angeles San Clemente Island, in canyon west of Thirst Pf?., Horse Canyon 519 Comment
  RSA94707  Senecio astephanus F. W. Peirson 1920-6-10 1432 Los Angeles trail east of Inspiration Point, Mt. Lowe 1371 Comment
  UCR256963  Senecio breweri Mitch Provance 2010-5-12 0510- 56 Los Angeles Western Transverse Range/W Mojave Desert, south side of Hwy 138, c. 1.3 miles east of intersection with Ridge Route (N2) and 7 miles west of Neenach Comment
  CAS-BOT-BC333078  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1961-10-31 6679 Los Angeles Leona Valley, Liebre Mountains 929 Comment
  RSA472934  Senecio flaccidus var. douglasii Christopher Davidson, Robert Gustafson 1975-6-24 2878 Los Angeles Big Tujunga Canyon, ca. 5 miles NE of Sunland on road 2N78, small side canyon. 686 Comment
  RSA596708  Senecio flaccidus var. douglasii Steve Boyd, Lauren Raz 1996-9-24 8924 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  UC205604  Senecio flaccidus var. monoensis I. M. Johnston 1917-8-23 1678 Los Angeles Prairie Fork San Antonio Mountains, Prairie Fork (southern California) 1524 Comment
  CAS-BOT-BC341199  Senecio lyonii Peter H. Raven 1962-5-21 17817 Los Angeles Santa Catalina Island: Middle Ranch 213 Comment
  CAS-BOT-BC341209  Senecio lyonii J. H. Thomas 1949-2-22 1 Los Angeles Wilson's Cove, San Clemente Island Comment
  SEINET4015258 Image available Senecio lyonii R. Moran 1941-1 589 Los Angeles Mouth of Middle Ranch Canyon, San Clemente Island. 150 Comment
  RSA473141  Senecio mikanioides George B. Grant 1905-1-15 1194 Los Angeles Pasadena. Comment
  CAS-BOT-BC364404  Senecio triangularis I. M. Johnston 1918-7-6 2088 Los Angeles San Antonio Mountains. Prairie Fork of San Gabriel River 2133 Comment
  CAS-BOT-BC364566  Senecio vulgaris Peter H. Raven 1960-4-2 14870 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Zuma Beach, Point Dume 22 Comment
  UCR277398  Sequoia sempervirens R. G. Swinney 2010-8-23 13584 Los Angeles San Gabriel Mountains, Winter Creek Canyon (Winter Cr. Trail) c. 200 m upstream from confluence with Big Santa Anita Cyn. (Santa Anita Canyon Ave./Gabrieleno Trail), at mouth of man-made tunnel on west side of stream 573 Comment
  CAS-BOT-BC438168  Sesuvium verrucosum G. B. Grant 1904-6-5 6112 Los Angeles Near Ballona Comment
  SEINET10526757  Setaria parviflora David B. Dunn 1947-7-20 Dunn 2988 Los Angeles Collected at 316 North Avenue 50. Comment
  UC519735  Setaria parviflora Joseph Andorfer Ewan 1932-7-11 7470 Los Angeles Ingraham St. Los Angeles Comment
  SBBG59135  Setaria viridis R. Hoffmann 1927-9-21 Los Angeles 5 mi W of Castaic Comment
  POM2958  Sidalcea malviflora subsp. sparsifolia Unspecified 1919-4-12 s.n. Los Angeles No location given Comment
  POM2911  Sidalcea neomexicana subsp. thurberi Harry Pruett 1909-6-12 67 Los Angeles Claremont. Comment
  UCD98642  Silene gallica C. Davidson 1971-5-7 1510 Los Angeles Catalina Island, at Ben Weston Beach. 15 Comment
  UCR68914  Silene gallica Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4240 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  CAS-BOT-BC387010  Silene gallica Geo. B. Grant 1905-4-2 1206 Los Angeles Pasadena, Southern California Comment
  RSA533970  Silene gallica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5189 Los Angeles San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw 474 Comment
  UCR132347  Silene laciniata John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  RSA547488  Silene verecunda subsp. platyota Timothy S. Ross, Orlando Mistretta 1992-7-24 6774 Los Angeles San Gabriel Mountains:Strawberry Potrero, a natural depresssion 54 degrees NE, 1325m distant from summit of Strawberry Peak. 1506 Comment
  UC1595358  Silene verecunda subsp. platyota Tim Ross 1992-7-24 6774 Los Angeles 1325 m distant from summit Strawberry Peak Strawberry Peak (Strawberry Potrero, San Gabriel Mts.); San Gabriel Mts., Strawberry Potrero, Strawberry Peak Comment
  RSA17129  Sinapis alba C. B. Wolf 1936-5-10 7783 Los Angeles E of Whittier, near Michigan Ave, N side of Whittier Blvd 107 Comment
  RSA592838  Sisymbrium irio L. C. Wheeler 1967-4-30 9208 Los Angeles Liebre Mountains. Northwest end of foothills (of San Gabriel Mountains) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UCR97783  Sisymbrium irio Scott D. White 1997-3-12 4757 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  PASA2078  Sisymbrium irio Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA167813  Sisymbrium orientale R. F. Thorne, P. C. Everett 1964-2-7 33462 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  UCR186942  Sisymbrium orientale A. C. Sanders 2006-4-10 31999 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
  UCR207700  Sisymbrium orientale Justin M. Wood 2009-4-2 459 Los Angeles city of Claremont; Bernard Field Station, northwest corner of Mills Ave. and Foothill Blvd. 421 Comment
  UCR256132  Sisymbrium orientale R. G. Swinney 2010-4-20 12301 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  IRVC26439  Sisymbrium orientale A. C. Sanders, Mark Elvin, et al. 2003-3-4 25689 Los Angeles Newhall Ranch, along dirt road on eastern slopes below "Grapevine Mesa," 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  IRVC27765  Sisyrinchium bellum A. C. Sanders 2005-5-11 30150 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  RSA0127217  Sisyrinchium bellum Louis C. Wheeler 1967-7-15 10064 Los Angeles Angeles National Forest. Southwest side of Mt. Waterman. Comment
  RSA654564  Solanum americanum Benjamen Rangel 1992-4-26 777 -31 Los Angeles In the front lawn of the west side of Alamitos, bld #22 at Cal Poly Pomona. Comment
  UC1776778  Solanum americanum G. D. Barbe 1989-1-18 4313 Los Angeles Waste ground between Beach Boulevard (Hwy 39) and coyote Creek, N of Rosecrans Avenue, La Mirada. Comment
  RSA0092459  Solanum douglasii R. G. Swinney 2011-11-3 15984 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson trailhead, north of Sierra Madre. 622 Comment
  RSA199010  Solanum douglasii W. M. Gauntt 1966-4-16 144 Los Angeles Glendora Mt. Road, 1/2 mi past fork to Mt. Baldy. 915 Comment
  SD90498  Solanum douglasii Robert F. Thorne 1966-4-16 36027 Los Angeles San Clemente Island: rocky slope above Wilson Cove, NE end of island 29 Comment
  UCR259680  Solanum douglasii R. G. Swinney 2010-4-13 12204 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UCR270084  Solanum douglasii R. G. Swinney 2011-3-17 14121 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  RSA0020267  Solanum douglasii A. E. Hersh 1950-7-9 s.n. Los Angeles Rindge and Rees Ave., Playa del Rey. 15 Comment
  RSA232622  Solanum douglasii Larry E. DeBuhr, Gary D. Wallace 1972-9-4 720 Los Angeles San Clemente Island. In seepage area below barracks at Wilson Cove. Comment
  RSA483716  Solanum douglasii Richard Noyes, L. Arnseth 1988-4-30 509 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  SDSU11167  Solanum douglasii Gerald Collier 1951-3-22 M 455 Los Angeles Faculty Hill; 1/4 mile west of UCLA Campus, dense, shady hillside. Comment
  CAS-BOT-BC157587  Solanum umbelliferum Alice Eastwood 1906-6-1 108 Los Angeles Laurel Canyon Comment
  RSA0053865  Solanum umbelliferum R. G. Swinney 2010-4-28 12440 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of the eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA191037  Solanum umbelliferum Robert F. Thorne 1963-5-5 32327 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA427434  Solanum umbelliferum I. W. Clokey, E. G. Anderson 1935-5-9 6878 Los Angeles San Dimas Canyon Comment
  UC26239  Solanum umbelliferum W. H. Brewer 1860-1 108 Los Angeles San Gabriel Comment
  UC303691  Solanum umbelliferum I. Johnston 1917-5-6 118 Los Angeles Evey Canyon Comment
  POM126864  Solanum wallacei F. M. Reed 1909-7-2 2819 Los Angeles Pebbly Beach Road, Santa Catalina Island Comment
  LA81979  Solanum xanti O. H. Kappler; 1944-5-14 621 Los Angeles SANTA MONICA MOUNTAINS, along Yerba Buena Rd above Sequit Canyon. 853 Comment
  RSA713809  Solidago californica Valerie L. Soza, Miriam Sidibeh 2003-3-26 1623 Los Angeles Western San Rafael Hills: Fern Lane Mtwy, northwest of Flint Peak. 457 Comment
  UC63367  Solidago confinis Ernest Braunton Aug 1902 658 Los Angeles Oak Knoll Comment
  RSA697313  Solidago occidentalis Keith E. Hoffmaster 1933-9-24 s.n. Los Angeles Near Santa Ana. Comment
  CAS-BOT-BC365034  Solidago velutina subsp. californica F. Grinnell Jr. 1908-9-14 s.n. Los Angeles Mt. Wilson 1524 Comment
  RSA449939  Soliva sessilis A. R. Roos 1958-5-16 s.n. Los Angeles City of Los Angeles, lawn of the Ambassador Hotel, Wilshire Blvd. Comment
  SBBG31292  Sonchus asper R. F. Thorne with P. C. Everett 1965-6-23 35010 Los Angeles lower part of Hamilton Cyn 60 Comment
  SFV4117  Sonchus oleraceus P. M. Kennamer 1959-5-30 s. n. Los Angeles San Fernando Valley Northridge. 17627 Nordhoff St. 274 Comment
  POM310569  Sorghum halepense Hulda Crooks 1945-10-22 127 Los Angeles Claremont. 351 Comment
  UC447141  Sorghum halepense J. Ewan 1931-5-11 4185 Los Angeles vacant lots at Bonnie Brae & Beverly Los Angeles Comment
  UCD92753  Sorghum halepense Jack McWhorter 1976-5-19 s.n. Los Angeles North Hollywood. Comment
  SBBG70002  Spergula arvensis M. N. Ackley -May-1925 80 Los Angeles small cyn, Glendale 266 Comment
  RSA0098221  Spergularia macrotheca Meryl B. Dunkle 1939-4-5 7272 Los Angeles San Clemente Island. China Point. Comment
  SD90424  Spergularia macrotheca var. macrotheca Robert F. Thorne 1966-4-15 36019 Los Angeles San Clemente Island; 0.5 mile southsoutheast of Eel Point southwest side of island. Comment
  RSA0098590  Spergularia marina George Johnston s.n. Los Angeles Compton Creek near Domingez. Comment
  POM4059  Stachys ajugoides I. M. Johnston 1917-6-10 1335 Los Angeles Ballona Creek, near Mesmer Comment
  POM306198  Stachys albens Henry J. Ramsey, Henry J. Ramsey 1937-7-18 s.n. Los Angeles Altadena, San Gabriel Mts., Soldier's Creek. Comment
  RSA580965  Stachys bullata Catherine A. Mish 1995-3-18 27 Los Angeles Santa Monica Mountains: Fryman Canyon 500 Comment
  SDSU12066  Stachys bullata Jennifer Swenson, David Shaari 1995-5-1 Los Angeles Off of Kanan-Dume Rd., past big curve, 3 miles south of Latigo Canyon Rd., gated dirt road on west side; 1/2 mile beyond gate on southwest side of road. (USGs 7/5' Pt. Dume Quadrangle). 419 Comment
  LA52371  Stachys rigida var. rigida Carl Epling; May 1927 Los Angeles Santa Monica Mountains, Universal City, hills in rear [S] of 213 Comment
  UC1349059  Stebbinsoseris heterocarpa Robert F. Thorne 1966-4-30 36347 Los Angeles on sea bluff above beach at mouth Gallagher's Canyon (Santa Catalina Island); , mouth of Gallagher's Canyon 7 Comment
  UCR271702  Stebbinsoseris heterocarpa Mitch Provance, Callen Huff 2009-4-28 10810 B Los Angeles Tehachapi Mountians, Road on ridge overlooking Hwy I-5 about 0.6 miles NE of Gorman 1439 Comment