Search Results — 2000 specimen records retrieved (1554 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC229558  Abronia maritima Alice Eastwood 1917-7-20 6466 Los Angeles Santa Catalina Island Comment
  UCR272702  Abronia maritima M. B. Dunkle 1939-4-5 7278 Los Angeles Channel Islands, San Clemente Island, Pyramid Cove 8 Comment
  SBBG132310  Abronia maritima S. A. Junak, B. Collins 1991-4-26 SCI- 240 Los Angeles E side of island,near shoreline at W Cove 6 Comment
  UCR272715  Abronia umbellata M. B. Dunkle 1939-4-5 7266 Los Angeles Channel Islands, San Clemente Island, China Point 30 Comment
  NY679490  Abronia umbellata G. T. Hastings 1941-3-26 s.n. Los Angeles Playa del Rey. Comment
  RSA0044668  Abronia villosa var. aurita George B. Grant 1901-1 8 Los Angeles Southern California to Utah. Comment
  RSA773542  Acamptopappus sphaerocephalus R. G. Swinney 2009-4-29 10570 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  CAS-BOT-BC331528  Acer macrophyllum F. Grinnell Jr. 1910-6-23 s.n. Los Angeles Strawberry Ridge, San Gabriel Mts. 1371 Comment
  CAS-BOT-BC331554  Acer macrophyllum Geo. B. Grant 1903-5-1 s.n. (Ex. 17 .) Los Angeles Mt. Wilson Comment
  UCR219461  Acer macrophyllum R. G. Swinney 2009-3-25 10155 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
  SD30730  Achillea millefolium Frances Post 1931-5-13 Los Angeles Santa Susanna Pass [county a guess; possibly SLO county] Comment
Read comments
Jul 11 2010
  RSA91731  Achnatherum coronatum F. W. Peirson 1926-4-29 6645 Los Angeles Among shrubs on east side of stream bed, Pacoima Wash, at west end of San Gabriel Mountains Comment
  CAS-BOT-BC260442  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 s.n. Los Angeles Acton Comment
  UCSB11701  Achnatherum hymenoides McMillan, Ann 1962-5-4 Los Angeles 18.6 mi E of junction with US Hwy 6 on CA Hwy 138. 1036 Comment
  RSA597196  Achnatherum speciosum Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3725 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  SEINET3915495  Achnatherum speciosum Orlando Mistretta 1992-5-25 450 Los Angeles Transverse Ranges; San Gabriel Mtns region: Fenner Canyon Conservation Camp. S side of camp.; 0 Comment
  UCD103879  Acmispon americanus var. americanus L. W. Nuttall 1920-7-15 610 Los Angeles Grand Canyon, Santa Catalina Island. Comment
  UC864894  Acmispon dendroideus var. dendroideus Carl B. Wolf 1932-5-13 Los Angeles Santa Catalina Island. Hamilton Canyon, Lower end, at turn of road to Airport. Comment
  SBBG95486  Acmispon dendroideus var. dendroideus M. B. Dunkle 1928-11-25 2035 Los Angeles Hamilton Cove Comment
  UC1594369  Acmispon dendroideus var. traskiae Tim Ross 1992-4-14 6174 Los Angeles San Clemente Island: Central E side of Island; Coastal bluff on E escarpment ca 20 m S of where Nanny Canyon drainage meets the sea. Comment
  CATA1276  Acmispon maritimus Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2362 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  SD186201  Acmispon maritimus A. C. Sanders, Mark Elvin, et al. 2003-4-14 25973 Los Angeles Newhall Ranch, ca. 0.4 mile north of Highway 126, west of Castaic Creek and north of its confluence with the Santa Clara River. 305 Comment
  LA82181  Acmispon strigosus O. H. Kappler; 1941-3-30 712 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG108905  Acmispon strigosus S. A. Junak 1997-3-11 SCl 748 Los Angeles overlooking Pyramid Cove on Sibara Ridge, just W of gully edge, ca. 0.35 mi S of Triangulation Station Guds 137 Comment
Read comments
May 1 2012
  SD255719  Acmispon strigosus R. G. Swinney 2011-6-22 15260 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 (Waterman Mt 7.5'Q) 1780 Comment
  UCSB3217  Acmispon strigosus Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 road miles E of road to Acton and 10 road miles E of Angeles Forest Highway junction 914 Comment
  SD75505  Acmispon strigosus Reid Moran 1941-2-25 610 Los Angeles Santa Catalina Island, north of Wilson's Harbor, grassy slope above the sea 49 Comment
  RSA752464  Acourtia microcephala Justin M. Wood 2009-6-8 854 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  CAS-BOT-BC133179  Adenostoma fasciculatum Timothy S. Ross; Steve Boyd 1994-5-25 7932 Los Angeles Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit; from ca 600-800 m WSW of summit; Liebre Mountains 1075 Comment
  CAS-BOT-BC133193  Adenostoma fasciculatum L. R. Abrams; I. L. Wiggins 1931-7-4 315 Los Angeles White's Landing, Santa Catalina Island Comment
  RSA657367  Adenostoma fasciculatum Joseph M. Keefe 2001-1-19 30947 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  RSA774601  Adenostoma fasciculatum R. G. Swinney 2009-7-29 11402 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 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
  POM156521  Adenostoma fasciculatum var. fasciculatum L. R. Abrams 1902-7-3 2649 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA535554  Adenostoma sparsifolium Tim S. Ross 1991-9-2 5928 Los Angeles Near Mulholland Highway x Yerba Buena Road. 488 Comment
  RSA674652  Adiantum capillus-veneris Scott D. White, P. DeVries 2000-5-18 7890 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  UC1063733  Adiantum capillus-veneris Jerome S. Horton 1936-5-7 328 Los Angeles e fork below flumes San Dimas Canyon; Pomona Quadrangle Comment
  UCR178046  Aesculus californica LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1062 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, west side of Brand Canyon just a short distance above the cemetery 307 Comment
  RSA748487  Ageratina occidentalis Orlando Mistretta 1992-7-6 639 Los Angeles From confluence of Cooper and Buckhorn Canyons, upstream to falls of Buckhorn Creek, near Campground. Comment
  UCR277061  Agoseris retrorsa R. G. Swinney 2011-6-7 15095 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  RSA747976  Agrostis R. G. Swinney 2001-8-27 8188 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  LA98904  Agrostis exarata John O'Leary; 1979-5-23 sn Los Angeles SANTA MONICA MOUNTAINS, near Zuma Motorway, ca 1.75 mi N of Zuma Beach. 266 Comment
  RSA611916  Agrostis exarata L. C. Wheeler 1933-8-20 2089 Los Angeles Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mountains. 305 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
  RSA310132  Agrostis stolonifera Wayne E. Sawyer 1981-8-30 134 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 3.1 mi from Dawson Saddle. 2210 Comment
  SEINET3917192  Agrostis stolonifera var. major Jack Delaini 1974-2-14 7 Los Angeles Along San Dimas Creek at the mouth of the canyon.; 0 427 Comment
  RSA230390  Allium burlewii Robert F. Thorne, M. Z. Thorne 1969-7-10 38353 Los Angeles Mescal Creek Play Area 2042 Comment
  CAS-BOT-BC135898  Allium haematochiton L. Street; P. A. Munz; G. Williams 1919-4-5 2438 Los Angeles San Dimas, Puddingstone Canyon Comment
  LA21449  Allium haematochiton W. O. Griesel; 1936-5-9 21449 Los Angeles Santa Monica Mountains, Mulholland Hwy between Latigo and Decker roads 579 Comment
  RSA79253  Allium monticola G. R. Campbell 1952-6-28 17293 Los Angeles South slope of Mt. San Antonio (Baldy); San Gabriel Mts. 2744 Comment
  RSA0066074  Allium monticola F. W. Peirson 1923-5-25 3547 Los Angeles Rock Creek, north slope of San Gabriel Mts. 1295 Comment
  LA21590  Allium peninsulare Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UC64221  Allium peninsulare var. peninsulare H. M. Hall May 1902 3234 Los Angeles Chatsworth Hills Comment
  CAS-BOT-BC475401  Allium praecox Carl B. Wolf 1932-5-10 3520 Los Angeles Santa Cataline Island. Along the equestrian trail, back of Avalon 259 Comment
  SEINET12053563  Allium serratum H. M. Hall 1902-1 3234 Los Angeles Chatsworth Hills Comment
  POM3656  Allophyllum divaricatum I. M. Johnston 1917-7-1 1439 Los Angeles Evey Canyon. 1067 Comment
  RSA410056  Allophyllum divaricatum Albert J. Perkins 1920-2-16 s.n. Los Angeles Glendora, Little Dalton Trail Comment
  RSA30153  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  UCR24330  Allophyllum gilioides John C. Roos 1942-5-23 1058 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  UC1714455  Allophyllum gilioides subsp. gilioides Geo. B. Grant 1906-6-14 507 Los Angeles summit Mt. Wilson; S. California 1524 Comment
  CAS-BOT-BC170972  Alnus rhombifolia Lewis S. Rose 1935-12-26 34503 Los Angeles Arroyo Seco, Altadena Comment
  HSC12499  Alnus rhombifolia Wendell Wood 1970-6-22 29 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  RSA452778  Alnus rhombifolia Geo C. Johnstone 1927-10-30 S.N. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA607521  Alnus rhombifolia L. C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon at Winter Creek. Comment
  UCR95518  Alnus rhombifolia L. C. Wheeler 1966-10-12 8978 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  RSA642097  Amaranthus albus Orlando Mistretta 1994-9-13 1474 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Canyon Section. 1158 Comment
  UCR210405  Amaranthus blitoides R. G. Swinney 2008-12-6 9963 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  RSA402970  Amaranthus blitoides L. C. Wheeler 1933-9-10 2105 B Los Angeles San Gabriel Mountains, Santa Anita Canyon 534 Comment
  CAS-BOT-BC42896  Ambrosia acanthicarpa Ernest C. Twisselmann 1970-9-8 17483 Los Angeles Antelope Valley: Avenue A, 0.2 mi. E of 30th Street West 731 Comment
  JEPS23683  Ambrosia acanthicarpa Peter H. Raven and Henry J. Thompson 1959-9-27 14508 Los Angeles Sepulveda Canyon; Santa Monica Mountains, Los Angeles 243 Comment
  RSA617185  Ambrosia acanthicarpa R. G. Swinney 1989-8-6 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin, in a disturbed area. 365 Comment
  UCR247984  Ambrosia acanthicarpa David J. Keil 1986-9-27 19741 -2 Los Angeles Along Hwy I-5, just south of Hungry Valley Road exit 915 Comment
  CDA43108  Ambrosia acanthicarpa David J. Keil 1986-9-27 19741 -2 Los Angeles NW Los Angeles County, along I-5, just south of Hungry Valley Road exit, roadside pullout. Comment
  SBBG45022  Ambrosia acanthicarpa J. Snow 1932-1 Los Angeles Bryant Ranch, near Long Beach; T4S, R11W, SE/2 S27 Comment
  UC1506376  Ambrosia artemisiifolia Oscar F. Clarke 1970-8-5 Los Angeles Northridge, at the home of Judy Owen, 8841 Ouakertown Ave Northridge Comment
  CAS-BOT-BC44998  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CDA36028  Ambrosia confertiflora Kelly Volansky 2006-2-17 s.n. Los Angeles San Gabriel Valley; Montebello Hills, east of Montebello Blvd. near the Paramount Blvd. exit from Hwy 60. Comment
  UCR205711  Ambrosia confertiflora A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37031 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
  RSA416989  Ambrosia psilostachya Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  UCR110879  Ambrosia salsola A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21991 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
  UCR223105  Ambrosia salsola R. G. Swinney 2009-4-29 10613 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  UCR209418  Amelanchier utahensis R. G. Swinney 2008-9-12 9450 Los Angeles San Gabriel Mtns., Buckhorn Canyon, just north of Burkhart Trail parking lot, between trail and stream 1951 Comment
  CATA542  Ammannia coccinea Mark L. Hoefs, Robert F. Thorne 1975-8-7 806 Los Angeles Santa Catalina Island: Haypress Reservoir 457 Comment
  SFV12541  Ammannia coccinea M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 854 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  SBBG30035  Ammannia coccinea L. C. Wheeler 1933-9-25 2121 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  CAS-BOT-BC180637  Amorpha californica var. californica Timothy S. Ross; Steve Boyd 1995-6-28 8644 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon - Liebre Mountains 737 Comment
  CAS-BOT-BC180650  Amorpha californica var. californica Wesley O. Griesel 1962-5-24 s.n. Los Angeles San Rafael Hills, Glendale 304 Comment
  SBBG31250  Amsinckia intermedia R. F. Thorne 1966-4-7 35953 Los Angeles Cherry Valley 45 Comment
  UCR195286  Amsinckia intermedia Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-26 1179 Los Angeles Transverse Ranges: Verdugo Mountains Region, western mouth of La Tuna Canyon, north side of La Tuna Canyon, trail from Tuxford Street and Ledge Avenue 320 Comment
  UCR214036  Amsinckia intermedia A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37964 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  UCSB46593  Amsinckia intermedia Welton, Patti 1983-3-28 Los Angeles On southwest side of Mulholland Hwy. 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 472 Comment
  SDSU4884  Amsinckia intermedia A. H. Gallup 1949-3-14 301 Los Angeles Orange orchard Claremont. 366 Comment
  RSA49444  Amsinckia tessellata P. A. Munz 1949-4-26 13083 Los Angeles Near Phelan, Mojave Desert 945 Comment
  RSA587519  Amsinckia tessellata var. tessellata Orlando Mistretta 1994-4-29 1108 Los Angeles San Gabriel Mountains: Santiago Canyon. Ridge on W edge of Santiago Cyn watershed N of Forest Road 4N20. 1372 Comment
  RSA526537  Anagallis arvensis Steve Boyd, L. Arnseth 1990-4-7 4275 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  SBBG58480  Anagallis arvensis M. N. Ackley -Apr-1928 795 Los Angeles Eagle Rock 182 Comment
  UCR108168  Ancistrocarphus filagineus L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  CAS-BOT-BC64019  Anisocoma acaulis A. D. E. Elmer 1902-6-1 3605 Los Angeles Acton, nr. Gleason Comment
  RSA515173  Anisocoma acaulis Steve Boyd, Orlando Mistretta 1986-3-31 1563 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SBBG68170  Anisocoma acaulis R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  RSA643158  Anisocoma acaulis Orlando Mistretta 1995-4-28 1656 B Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Kitter Canyon. 1357 Comment
  UCD129070  Anthemis cotula Mark Hoefs 1973-7-13 372 Los Angeles Santa Catalina Island, Middle Ranch Canyon, just above reservoir on north side of main road. Comment
  RSA647806  Antirrhinum coulterianum LeRoy Gross, Laura Moore 2000-6-5 228 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA683180  Antirrhinum coulterianum LeRoy Gross, Naomi S. Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1101 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  RSA225665  Antirrhinum kelloggii Robert F. Thorne, Arthur C. Gibson 1971-5-22 39753 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 396 Comment
  RSA574302  Antirrhinum kelloggii R. G. Swinney 1994-5-7 2819 Los Angeles Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd. 457 Comment
  RSA0092229  Antirrhinum multiflorum R. G. Swinney 2011-6-1 14959 Los Angeles San Gabriel mountains: Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters. 1061 Comment
  UC1483328  Antirrhinum multiflorum Robert F. Thorne and L. DeBuhr 1974-6-28 44775 Los Angeles San Gabriel Mts., Angeles National Forest, W of North Fork of San Gabriel River in San Gabriel Canyon 914 Comment
  CATA1845  Antirrhinum nuttallianum Denise Kraus, Patricia Moore 2000-5-12 27 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Valley/gully between the first two ridges which trend westward from the western fuel break ridge 320 Comment
  RSA188318  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1965-6-24 35021 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  SD69484  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-4-6 35889 Los Angeles Santa Catalina Island; ridge between White and Moonstone Coves 14 Comment
  SBBG133007  Aphanisma blitoides S. A. Junak 1996-4-14 SCI- 336 Los Angeles W side of Whale Point, 0.25 mi SE of Peninsula Point 6 Comment
  RSA347523  Apiastrum angustifolium B. A. Prigge 1986-3-19 6935 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  UC1228855  Apiastrum angustifolium Peter H. Raven 1962-5-9 17665 Los Angeles 1 mi s of Wilson Cove (San Clemente Island); San Clemente Island 22 Comment
  LA32235  Apium graveolens Peter H. Raven; 1959-6-4 14351 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, 1.1 mi N of US Hwy 101 Alt. [Pacific Coast Hwy]. 91 Comment
  RSA470403  Apium graveolens I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  RSA77432  Apium graveolens F. W. Peirson 1923-06 819 Los Angeles Kewen Lake Canyon, Pasadena Comment
  PASA1706  Aplopappus linearifolius Sally Ellis 1939-5-5 Los Angeles Mohave desert Comment
  SEINET3237844 Image available Apocynum androsaemifolium R. G. Swinney 1998-7-21 6461 Los Angeles San Gabriel Mtns.; upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground. 2049 Comment
  SD181726  Apocynum cannabinum LeRoy Gross, Naomi Fraga, et al. 2003-6-19 1109 Los Angeles Verdugo Mountains region: North side of mountains. West of Haines Canyon Park, off of Estepa Drive in Tujunga. 456 Comment
  UCR277012  Aquilegia formosa R. G. Swinney 2010-9-30 13902 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  UCD170970  Arabis R. G. Swinney 2009-5-27 10870 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream. Comment
  UCR201826  Aralia californica Scott D. White, Justin M. Wood 2008-10-7 12549 Los Angeles San Gabriel Mountains, west fork of the San Gabriel River, between Bear Creek and Rincon Red Box Road 220 Comment
  RSA747671  Arceuthobium campylopodum R. G. Swinney 2001-9-15 8149 Los Angeles San Gabriel Mountains: Little Jimmy Campground on Pacific Crest Trail. 2268 Comment
  SBBG127967  Arctostaphylos catalinae B. E. Carter, J. R. Clark 2012-8-9 6964 Los Angeles Bulrush Cyn, below Salta Verde turnoff 255 Comment
  SBBG39159  Arctostaphylos catalinae E. R. Blakley 1962-10-5 5434 Los Angeles NE side of Black Jack Mtn at the jct of Island Rd and White's Landing Rd 365 Comment
  UC82954  Arctostaphylos catalinae J. W. Toumey 1894-9-15 Los Angeles Catalina Island Comment
  SFV6480  Arctostaphylos glandulosa T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-26 179 Los Angeles San Gabriel Mountains Lone Pine Canyon Road, 3 miles from Cajon Pass. Comment
  UCD162815  Arctostaphylos glandulosa D. O. Burge 2015-3-17 1688 Los Angeles Newhall Pass. 550 Comment
  CAS-BOT-BC23064  Arctostaphylos glandulosa subsp. mollis Timothy S. Ross; Steve Boyd 1992-7-5 6619 Los Angeles Liebre Mountains, Red Mountain: Warm Springs Mountain 7.5' USGS quadrangle 1217 Comment
  POM367277  Arctostaphylos glandulosa subsp. mollis I. W. Clokey, B. C. Templeton 1929-04 4452 Los Angeles Mandeville Canyon, Santa Monica Mountains. 425 Comment
  RSA631425  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20501 Los Angeles Chilao Campground. 1600 Comment
  RSA631482  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15973 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA654358  Arctostaphylos glauca Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 991 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough and Wildwood canyons, west side of peak ''2642''. 838 Comment
  RSA706404  Arctostaphylos glauca Tim Thibault, K. E. Olshewsky 2004-5-22 277 Los Angeles fire road off Hwy. 2 910 Comment
  SFV2644  Arctostaphylos glauca K. A. Wilson 1961-3-11 989 Los Angeles San Gabriel Mountains San Francisquito Canyon. 1.5 miles south of Green Valley (Spunky Canyon Road). 825 Comment
  UCR258857  Arctostaphylos glauca R. G. Swinney 2010-5-19 12809 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  CAS-BOT-BC46726  Arctostaphylos parryana Le Roy Abrams; E. A. McGregor 1908-6-20 370 Los Angeles Liebre Mountain. 1524 Comment
  RSA634338  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22087 Los Angeles Road to Crystal Lake, 1 km north of Highway 39, San Gabriel Mountains. 1720 Comment
  RSA233451  Arctostaphylos patula R. F. Thorne 1968-11-9 3786 Los Angeles San Gabriel Mountains, Angeles National Forest: summit of Mt. Williamson, 2504 Comment
  RSA635270  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20630 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCD53222  Arctostaphylos patula F. W. Peirson 1918-6-17 143 Los Angeles Summit of North 'Baldy'; San Gabriel Mountains. Comment
  RSA434285  Argemone corymbosa K. C. Zakar 1969-07 s.n. Los Angeles Switzer's Camp, Angeles Crest Hwy, ca. 10 miles north of La Canada, San Gabriel Mtns. 1524 Comment
  SEINET10565519  Aristida Hermann E. Hasse Hasse s.n. Los Angeles Foothills. Comment
  RSA151024  Aristida adscensionis var. modesta P. H. Raven 1962-5-9 17650 Los Angeles Just N of Gray, San Clemente Island 366 Comment
  CHSC35881  Artemisia californica James Henrickson 1973-1-1 8132 Los Angeles Santa Catalina Island, 1 mile west of city of Avalon near Airport Road. 152 Comment
  RSA417240  Artemisia californica F. R. Fosberg 1931-1-7 853 Los Angeles Sierra Madre. 300 Comment
  RSA535313  Artemisia californica Timothy S. Ross 1991-5-20 5368 Los Angeles San Clemente Island; north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse. 152 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
  RSA628372  Artemisia californica Steven A. Junak 1997-10-20 SC 1 -968 Los Angeles San Clemente Island: E side of island, on coastal slopes just S of southernmost canyon in Bryce Canyon complex. 55 Comment
  JEPS26141  Artemisia douglasiana Peter H. Raven 1959-3-8 13837 Los Angeles 1.1 mi. west of Coast Highway; Santa Monica Mountains, Topanga Canyon Comment
  RSA0098364  Artemisia dracunculus R. G. Swinney 2011-11-1 15943 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. 634 Comment
  SFV6949  Artemisia dracunculus T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 626 Los Angeles Santa Monica Mountains First canyon east of Stokes Canyon. About 1 mile due east of Claretville Seminary. 229 Comment
  CAS-BOT-BC97288  Artemisia tridentata subsp. parishii Ralph Hoffmann 1931-10-1 s.n. Los Angeles near [Bob's] Bobs Place, Mint Canyon Comment
  RSA151218  Arthrocnemum subterminale P. H. Raven 1962-4-11 17269 Los Angeles beach due west of Wall 2, San Clemente Island 3 Comment
  UCR271148  Asclepias eriocarpa R. G. Swinney 2011-7-8 15483 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  IRVC26841  Asclepias fascicularis S. D. White 1997-11-5 6015 Los Angeles Mouth of Trancas Canyon, N of Pacific Coast Hwy (= CA Hwy 1) Malibu Coast 0 Comment
  UCR271208  Asclepias fascicularis R. G. Swinney 2011-11-1 15964 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
  RSA0127175  Asclepias fascicularis Louis C. Wheeler 1967-7-23 10165 Los Angeles Barrel Springs. San Andreas Fault zone. Comment
  SBBG50866  Asclepias fascicularis R. S. Woglum 1937-7-17 838 Los Angeles Soldier Crk, San Gabriel River Cyn Comment
  SD69727  Aspidotis californica Robert F. Thorne 1966-4-28 36211 Los Angeles Santa Catalina Island, Pebbly Beach Canyon, on talus from mine shaft above upper end of Renton Mine road 274 Comment
  RSA417630  Aster bernardinus Anstruther Davidson 1893-1 2019 Los Angeles Hollywood. Comment
  UCR229520  Aster subulatus Jeremiah George 2011-9-28 s.n. Los Angeles South Coast, Long Beach, east side of Los Angeles River channel, south of West Shoreline Dr. offramp from 710 Fwy 4 Comment
  UC56445  Astragalus didymocarpus H. M. Hall May 1-3, 1902 3057 Los Angeles vicinity Elizabeth Lake (Antelope Valley, Southern California); Antelope Valley, vicin Elizabeth Lake 914 Comment
  RSA0116123  Astragalus douglasii R. G. Swinney 2010-6-1 13165 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  POM122284  Astragalus douglasii var. douglasii Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  RSA495628  Astragalus douglasii var. douglasii S. Zona 1989-6-28 327 Los Angeles Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians 2017 Comment
  CAS-BOT-BC182981  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  RSA674751  Astragalus purshii Scott D. White, Sandy Leatherman 2001-7-25 8728 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  UC13324  Astragalus trichopodus var. phoxus Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  CAS-BOT-BC200837  Astragalus trichopodus var. trichopodus F. M. Reed 1909-7-2 s.n. Los Angeles Pebbly Beach - Catalina Island 15 Comment
  CAS-BOT-BC17503  Athysanus pusillus LeRoy Abrams 1901-4-7 1410 Los Angeles Verdugo Hills Comment
  CAS-BOT-BC17506  Athysanus pusillus C. F. Baker 1904-4-1 4124 Los Angeles Claremont. Comment
  RSA155816  Atriplex argentea P. H. Raven 1962-7-11 17998 Los Angeles Just south of old airstrip, San Clemente Island Comment
  LA50819  Atriplex californica A. H. Lange; 1951-3-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  UC110235  Atriplex californica T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  RSA35997  Atriplex californica R. F. Thorne 1966-4-15 35997 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  RSA452707  Atriplex californica M. B. Dunkle 1935-4-5 7275 Los Angeles China Point, San Clemente Island Comment
  RSA612721  Atriplex californica H. C. Stutz 1982-7-8 9025 Los Angeles Malibu Beach. Comment
  SEINET4135193  Atriplex lentiformis Grant D. Brown 1950-11-24 569 Los Angeles Located 2 miles west of Topanga Canyon at base of coastal bluff.; 0 Comment
  RSA598391  Atriplex leucophylla J. P. Rebman, Jonathan Dunn 1996-4-29 3108 Los Angeles San Clemente Island. Eel Cove and Eel Cove canyon on west side of island; 32 deg 55 N, 118 deg 32 W. 10 Comment
  SBBG109021  Atriplex leucophylla S. A. Junak 1996-5-31 SCl 565 Los Angeles E end of beach at West Cove 3 Comment
  SBBG12209  Atriplex leucophylla E. R. Blakley 1961-9-23 4731 Los Angeles base of Ballast Pt Comment
  CAS-BOT-BC180902  Atriplex nummularia Carl B. Wolf 1931-12-30 2638 Los Angeles Playa del Rey 30 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
  UCR73512  Atriplex prostrata Scott D. White 1992-10-8 917 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
  POM121925  Atriplex watsonii Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  CAS-BOT-BC146033  Avena barbata Carl B. Wolf 1932-5-9 3423 Los Angeles Santa Catalina Island. Avalon. Near Bathhouse. 7 Comment
  RSA251428  Avena barbata R. F. Thorne 1966-4-17 36145 Los Angeles San Clemente Island: Near Lemon Tank S of Nanny, NE side of island. 305 Comment
  RSA715125  Avena barbata Daisie Huang 2006-3-9 60309 01 b Los Angeles Vacant lot on Huntington Dr. east of Highland Ave., Duarte, CA. Sunny flat. 165 Comment
  SD260153  Avena barbata R. G. Swinney 2010-5-19 12831 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. 1349 Comment
  RSA596488  Avena sativa L. C. Wheeler 1967-5-24 9731 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  RSA0034489  Azolla filiculoides Philip R. Brown 1971-1-8 s.n. Los Angeles Canon de Lana, L.A. Pierce College. 279 Comment
  RSA0008305  Baccharis malibuensis James Henrickson, T. Thomas, C. Wishner 1991-12-5 22453 Los Angeles Santa Monica Mts. ca. 1 mile se of corner of Mulholland Highway and Las Virgenes Road in southwest corner of Diamond X Ranch Soka University Property. 244 Comment
  SD69580  Baccharis salicifolia Robert F. Thorne 1966-9-14 36671 Los Angeles Santa Catalina Island; along stream where Isthmus road crosses Cottonwood Creek. 29 Comment
  UCD129472  Baccharis salicifolia subsp. salicifolia J. Warren 1952-3-2 s.n. Los Angeles Savage Canon. 457 Comment
  RSA727622  Bahiopsis laciniata R. G. Swinney 1998-5-4 6045 Los Angeles San Gabriel Valley: Irwindale-Azusa boundary, old gravel pit immediately north of 210 Fwy. 168 Comment
  UCR184350  Balsamorhiza deltoidea A. C. Sanders 2007-4-19 33461 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  OBI34568  Batis maritima David J. Keil 1983-8-23 17881 Los Angeles Huntington harbor at Bolsa chica Ecological Reserve Comment
  CAS-BOT-BC75751  Berberis nevinii Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Big Tejunga Wash near San Fernando. Comment
  OBI5971  Berberis nevinii Carl B. Wolf 1927-1 Los Angeles Comment
  RSA435912  Berberis nevinii Anstruther Davidson 1893-5-1 s.n. Los Angeles San Fernando Comment
  UCSB21055  Berberis nevinii Darland, Charles 1932-5-15 Los Angeles Pacoima Wash, San Fernando Valley Comment
  SEINET9119242  Bergerocactus emoryi F. Boutin 1967-1 1697 Los Angeles San Clemente Island: W side of island, near Eel Pt. Comment
  RSA603805  Bidens laevis L. C. Wheeler 1933-10-20 2186 Los Angeles San Gabriel River 76 Comment
  SEINET10570461  Bloomeria aurea Hermann E. Hasse Hasse s.n. 1891 Los Angeles Hills Comment
  RSA603909  Bloomeria crocea L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon.. . Comment
  UCR100612  Bloomeria crocea B. G. Pitzer 1996-5-5 2849 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  RSA701181  Bloomeria crocea Walter Wisura 2003-6-30 5170 Los Angeles Evey Canyon. Comment
  RSA367326  Bloomeria crocea var. crocea B. C. Templeton 1930-6-17 1096 Los Angeles Franklin Canyon, north of Beverly Hills. Comment
  UCR264081  Boechera pulchra Michael Honer 2006-4-25 2229 Los Angeles Tehachapi Mountains area, slopes north of Oso Canyon: ridge along powerlines running SW c. 3/4 mi. from cement plant road 1128 Comment
  UC1871064  Bolboschoenus maritimus subsp. paludosus T. S. Ross 1993-4-20 6824 Los Angeles Santa Catalina Island; NE side of Little Harbor near the outlet of Little Springs Canyon drainage. Comment
  UCR94697  Bolboschoenus maritimus subsp. paludosus A. C. Sanders, E. J. Lott 1993-5-6 13991 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  CHSC95871  Bowlesia incana LeRoy Gross 2001-5-6 385 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley. Comment
  SBBG97003  Bowlesia incana S. Boyd with T. Ross, L. Arnseth 1990-4-8 4371 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  UC1106342  Bowlesia incana Reid Moran 1959-3-9 7161 Los Angeles 1 mi n of Eel Point (San Clemente Island); San Clemente Island 20 Comment
  UCR133749  Bowlesia incana F. R. Fosberg 1931-3-20 S- 4320 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 25 Comment
  CAS-BOT-BC95422  Bowlesia incana G. B. Grant 1903-2-1 s.n. Los Angeles Gavanza Comment
  RSA729763  Boykinia rotundifolia R. G. Swinney 1998-8-6 6711 Los Angeles Alder Gulch, a western tributary of upper East Fork San Gabriel River. 1159 Comment
  SD185077  Brachypodium distachyon A. C. Sanders, Lee Jones 2005-4-8 29344 Los Angeles Palos Verdes Peninsula, ole Marineland site on Long Point. 2 Comment
  UCR131443  Brassica geniculata Alison Lipman 1998-6-9 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  CDA3598  Brassica rapa subsp. sylvestris T. S. Ross, Annette Ross 1991-3-7 4135 Los Angeles Elephant Hill, Western Pomona. Comment
  CAS-BOT-BC100416  Brickellia californica Frank W. Peirson 1922-9-14 4732 Los Angeles Cascade [Canon] Canyon, San Antonio Region 1402 Comment
  LA31688  Brickellia californica Peter H. Raven; Henry J. Thompson 1959-9-27 14550 Los Angeles SANTA MONICA MOUNTAINS, Latigo Canyon Road, 1.0 mi E of Newton Canyon. 563 Comment
  RSA351116  Brickellia californica Fordyce Grinnell Jr. 1911-9-11 3772 Los Angeles Bailey Canyon, San Gabriel Mts. Comment
  UC1584103  Brickellia californica Tim Ross and Orlando Mistretta 1990-10-24 3293 Los Angeles 0.6 mi e of San Gabriel Reservoir (slope between Venedo and Minero Canyons along Upper Monroe Road, San Gabriel Mountains); San Gabriel Mountains 745 Comment
  UC73939  Brickellia californica J. Q. Adams 1905-1-1 20 Los Angeles Soldiers' Home Comment
  UCR273284  Brickellia californica R. G. Swinney 2011-10-18 15830 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
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Aug 24 2017
  LA203140  Brickellia nevinii Geo. L. Moxley; 1917-9-3 627 Los Angeles San Gabriel Mountains, Eaton Canyon 750.0 Comment
  SEINET10896160  Brodiaea capitata Paul O. Schallert 1944-4-26 Schallert s.n. 1944 Los Angeles Monrovia Canyon, Calif. Comment
  RSA596336  Bromus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3379 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
  SEINET901457  Bromus arizonicus Andrew C. Sanders 1988-1 7692 Los Angeles Ed Segundo Dunes, W. of L.A. International Airport, between Pershing Dr. and Vista Del Mar Blvd. 5 Comment
  CAS-BOT-BC149408  Bromus berteroanus Geo. B. Grant 1905-4-15 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC149199  Bromus carinatus var. carinatus Geo. B. Grant 1906-8-1 s.n. Los Angeles Oak Knoll. Comment
  RSA529909  Bromus carinatus var. carinatus Timothy S. Ross 1991-8-16 5814 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  RSA592440  Bromus diandrus L. C. Wheeler 1967-5-13 9524 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 259 Comment
  RSA757063  Bromus grandis R. G. Swinney 2008-6-18 9063 Los Angeles Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  POM113991  Bromus hordeaceus Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  POM363866  Bromus hordeaceus Margaret Northrop 1914-4-25 s.n. Los Angeles Los Angeles. Comment
  RSA0105486  Bromus hordeaceus R. G. Swinney 2011-3-18 14148 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail. 366 Comment
  RSA0116280  Bromus hordeaceus R. G. Swinney 2010-6-1 13162 Los Angeles San Gabriel Mountains; Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UC816183  Bromus hordeaceus F. R. Fosberg 1931-4-4 S 4493 Los Angeles Santa Catalina Island, Cherry Canyon Cherry Canyon; Santa Catalina Island, Cherry Canyon 60 Comment
  UCR186943  Bromus hordeaceus A. C. Sanders 2006-4-10 31998 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
  SEINET10514571  Bromus hordeaceus Alan A. Beetle 1942-4-18 Beetle 3251 Los Angeles Foothill Blvd. 13 miles S of Pasadena. Chaparral-cactus assoc. Comment
  CAS-BOT-BC162338  Bromus madritensis Steven A. Junak 1997-4-24 SCI- 873 Los Angeles San Clemente Island. West side of flats just south of Wall Rock Canyon. 198 Comment
  CATA1711  Bromus madritensis subsp. rubens Mark L. Hoefs, Steven A. Junak 1999-5-20 3041 Los Angeles Santa Catalina Island: Near road between Black Jack Campground and Airport Road [by mine shaft] 487 Comment
  CATA601  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-7 1047 Los Angeles Santa Catalina Island: Divide Road, above Avalon Canyon 277 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
  RSA187999  Bromus pseudolaevipes R. F. Thorne 1965-6-23 34999 Los Angeles Santa Catalina Island: near mouth of Hamilton Canyon NW of Avalon 8 Comment
  LA13822  Bromus rubens Carl Epling; M. Epling May 1925 sn Los Angeles Palmdale, 3 mi. SW Comment
  POM363948  Bromus rubens Jack Rempel 1932-3-19 s.n. Los Angeles El Segundo. Comment
  UCD59510  Bromus rubens B. Crampton 1955-4-28 2728 Los Angeles Along old State Hwy. 138, 15.5 miles west of Lancaster. Comment
  UCD59524  Bromus rubens Kenneth R. Montgomery; Thomas W. Strid 1973-6-18 73- 162 Los Angeles On north facing slope at Dillon Divide, San Gabriel Mountains. Comment
  UCD59563  Bromus rubens J. Warren 1952-5-15 s.n. Los Angeles Mulholland Drive. 457 Comment
  LA33357  Bromus tectorum R. L. Armacost; 1958-5-8 996 Los Angeles 106 Comment
  SBBG109037  Cakile maritima S. A. Junak 1996-5-31 SCl 563 Los Angeles behind (just inland from) West Cove 6 Comment
  RSA65410  Calandrinia ciliata F. W. Peirson 1919-3-16 4318 Los Angeles Pasadena Glen, 2800 ft. 854 Comment
  RSA786390  Calandrinia ciliata Doris Bowers 1957-3-23 175 Los Angeles Rocky Point, LaVerne. 335 Comment
  HSC1292  Calocedrus decurrens C. E. Fellows 1965-9-7 154 Los Angeles 15 mi. past Charlton Flats info. station on Mt. Wilson Rd. 1677 Comment
  RSA37725  Calochortus albus E. S. Spalding 1925-4-29 s.n. Los Angeles Near Los Angeles. Comment
  SD39111  Calochortus albus Edith A. Purer 1935-5-11 6577 Los Angeles Hillside, Malibou Road, Santa Monica Mountains. Comment
  CAS-BOT-BC492127  Calochortus albus Henry J. Thompson 1951-5-13 1474 Los Angeles Triunfo Canyon, at mouth of Lobo Canyon, Triunfo Pass Quadrange, Santa Monica Mts., western Los Angeles Co., near Cornell. 243 Comment
  CAS-BOT-BC132271  Calochortus catalinae Geo. B. Grant; Walter Wheeler 1904-4-21 s.n. Los Angeles Santa Catalina Island Comment
  POM123269  Calochortus catalinae H. E. Hasse 1890-05 s.n. Los Angeles Foothills, Sierra Santa Monica. Comment
  RSA592027  Calochortus catalinae Mark Hoefs, Doug Propst 1973-5-4 233 Los Angeles Santa Catalina Island: lower Middle Canyon, at Camp Cactus turn off 145 Comment
  SBBG77313  Calochortus catalinae F. R. Fosberg 1932-5-6 8167 Los Angeles hill N of Avalon 50 Comment
  SD31207  Calochortus catalinae Edith A. Purer 1931-3-12 958 Los Angeles Palos Verdes Hills, in field. Comment
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Jul 11 2010
  UCSB618  Calochortus catalinae Wedberg, H. 1958-4-26 Los Angeles Mulholland Drive, 2-3 miles west of Beverly Glen, Santa Monica Mts Comment
  UCR126578  Calochortus clavatus A. C. Sanders 2003-4-17 26065 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  RSA230175  Calochortus invenustus Robert F. Thorne 1969-7-2 38269 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground 1616 Comment
  CAS-BOT-BC483412  Calochortus invenustus F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  RSA377392  Calochortus kennedyi Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  SD90392  Calochortus kennedyi Robert F. Thorne 1973-5-11 43458 Los Angeles San Gabriel Mountains, Mojave Desert slope, I(c)-Ao mile north of Bob's Gap, north slope of Holcomb Ridge, ca. 2I(c) miles due south of Llano. 1157 Comment
  RSA785920  Calochortus splendens K. Dobry 1991-6-28 870 Los Angeles Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section Comment
  SD112782  Calochortus splendens Darley F. Howe 1947-5-4 1744 Los Angeles Mint Canyon. Comment
  SEINET12044551  Calochortus splendens F. R. Fosberg 1931-1 54844 Los Angeles Santa Catalina Island, Sweetwater Canyon 160 Comment
  RSA0089372  Calochortus venustus Mitch Provance 2010-5-18 0510 -48 Los Angeles Westernmost Mojave Desert: along Hwy 138, c. 0.5 mile WSW of intersection with 300th St. West. 940 Comment
  RSA369026  Calochortus venustus Anstruther Davidson 1914-05 s.n. Los Angeles Newhall. Comment
  RSA714586  Calochortus venustus A. C. Sanders 2005-5-5 29925 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  UCR187095  Calochortus venustus A. C. Sanders 2006-5-16 32297 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  SFV5514  Calystegia macrostegia W. A. Kelley May 1966 s. n. Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  UCR88672  Calystegia macrostegia Scott D. White, Chet McGaugh 1995-5-9 3021 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  SBBG37783  Calystegia macrostegia subsp. amplissima R. Moran 1941-2-19 593 Los Angeles Middle Ranch 500 Comment
  UCSB6915  Calystegia macrostegia subsp. cyclostegia Haller, Norman 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  CAS-BOT-BC215800  Calystegia macrostegia subsp. intermedia Geo. B. Grant 1905-4-19 212 Los Angeles Garvanza Comment
  RSA678203  Calystegia macrostegia subsp. intermedia Valerie L. Soza, LeRoy Gross 2001-5-14 1211 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA187907  Calystegia macrostegia subsp. macrostegia R. F. Thorne 1966-4-6 35883 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  UC1929526  Calystegia occidentalis subsp. fulcrata Valerie Soza, Naomi Fraga 2003-6-13 1668 Los Angeles Transverse Ranges; San Gabriel Mountains region; Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06; Mount San Antonio quad.; T3N R7W S18, SW/4; UTM 3800050N, 0439579E; elev. 8300 ft 2530 Comment
  UCR223536  Calystegia occidentalis subsp. fulcrata R. G. Swinney 2009-5-27 10906 Los Angeles Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  RSA394826  Calystegia soldanella Jack Rempel 1932-4-24 15242 Los Angeles El Segundo Comment
  RSA0080778  Camissonia bistorta R. G. Swinney 2010-4-13 12201 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon. 561 Comment
  RSA656669  Camissonia bistorta B. Brady 1980-6-1 23 Los Angeles Big Tujunga Canyon 457 Comment
  RSA674271  Camissonia californica LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 705 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 622 Comment
  UCR149894  Camissonia campestris R. G. Swinney 1999-6-18 7312 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR264695  Camissonia campestris Mitch Provance, Callen Huff 2009-4-28 10733 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  CHSC95542  Camissonia campestris subsp. campestris LeRoy Gross 2005-4-28 2134 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
  RSA23597  Camissonia campestris subsp. campestris R. S. Woglum 1932-4-9 s.n. Los Angeles Mojave Desert: Palmdale. Comment
  RSA454725  Camissonia campestris subsp. campestris Christopher Davidson 1973-4-1 1882 Los Angeles Mojave Desert, 1 mile S of Littlerock. 762 Comment
  RSA659932  Camissonia campestris subsp. campestris Orlando Mistretta 1992-5-18 332 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA799806  Camissonia campestris subsp. campestris Pam De Vries 2013-4-3 7824 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  SEINET7063571  Camissonia campestris subsp. campestris A. G. Vestal 1947-4-8 s.n. Los Angeles Near Littlerock on Route 139. UTM Zone 11, 409714mE, 3820375mN. (WGS84/NAD83). 881 Comment
  POM3222  Camissonia claviformis subsp. claviformis Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Comment
  RSA599513  Camissonia graciliflora Steve Boyd, Lauren Raz 1997-3-26 9338 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UCR247274  Camissonia hirtella Dan S. Cooper 2013-8-8 813- 41 Los Angeles Griffith Park, edge of Los Angeles Zoo near Zoo Dr. and Crystal Springs Dr. 143 Comment
  POM3238  Camissonia micrantha I. M. Johnston 1917-5-6 1932 Los Angeles Evey Canon, north of Claremont. 686 Comment
  RSA454095  Camissonia strigulosa Fay A. MacFadden 1931-3-15 42 -E Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UC149303  Camissonia strigulosa LeRoy Abrams 1903-4-10 3237 Los Angeles near Inglewood Comment
  UCR110898  Camissonia strigulosa A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22005 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
  RSA75384  Camissonia strigulosa F. W. Peirson 1951-5-13 344 Los Angeles Arroyo Seco, Pasadena. Comment
  RSA0110927  Camissoniopsis R. G. Swinney 2011-6-7 15076 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  SBBG60408  Camissoniopsis bistorta R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  JEPS31762  Camissoniopsis cheiranthifolia subsp. suffruticosa Julia A. Bettys 1929-5-20 Los Angeles Los Angeles, Manhattan Beach Comment
  RSA0031573  Camissoniopsis micrantha Nancy Hamlett 2014-4-23 s.n. Los Angeles Bernard Field Station, Claremont. 366 Comment
  RSA0091358  Camissoniopsis pallida R. G. Swinney 2011-4-1 14295 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR187276  Capsella bursa-pastoris A. C. Sanders 2006-4-18 32096 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  JEPS53287  Capsella bursa-pastoris Alice King Feb., 1908 Los Angeles Santa Ana Comment
  LA200310  Cardamine californica Martha Hilend Kinsey; 1934-3-10 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UCD114195  Cardamine californica Daryl Koutnik 1978-3-24 161 Los Angeles east side of Cornell Road, 1 mile south of Seminole Hot Springs. 365 Comment
  RSA747881  Cardamine oligosperma Justin M. Wood 2009-3-6 335 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  UCR142953  Cardamine oligosperma L. C. Wheeler 1936-4-5 4083 Los Angeles San Gabriel Mtns, San Dimas Canyon 701 Comment
  UCD114552  Cardamine oligosperma Daryl Koutnik 1978-4-21 399 Los Angeles Glendale at end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  CAS-BOT-BC282956  Carduus nutans G. W. Garrettson 1954-6-24 s.n. Los Angeles San Vinsente Ranch, Walnut Comment
  CATA1391  Carduus pycnocephalus Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2529 Los Angeles Santa Catalina Island: Below airport runway, by Buffalo Springs Reservoir 438 Comment
  CAS-BOT-BC227162  Carex alma Timothy S. Ross; Steve Boyd 1994-5-10 7735 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  RSA764353  Carex alma Scott D. White 2004-7-28 10651 Los Angeles 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. 976 Comment
  RSA623977  Carex alma Arthur R. Kruckeberg 1940-3-24 s.n. Los Angeles Dagger Flat Canyon near Pacoima Canyon, San Gabriel Mountains. Comment
  SEINET7549361 Image available Carex alma Timothy S. Ross, J. Mark Porter 1995-5-4 8486 Los Angeles Liebre Mountains. Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle. 623 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
  UCR147800  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains, Spring along Burkhart Trail (FS trail 10W02), from Buckhorn Flat to Cooper Canyon, c. 0.8 mi along trail from Buckhorn Flat trailhead 1845 Comment
  RSA0127370  Carex densa Louis C. Wheeler 1967-7-15 10040 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  SFV20706  Carex globosa T. Sagar, C. Wishner 2004-4-17 1 Los Angeles Santa Monica Mountains Seminole Hot Springs. National Park Service Hennesy Property. 260 Comment
  RSA612622  Carex multicaulis L. C. Wheeler 1968-6-1 s.n. Los Angeles Devil's Canyon, Campground vicinity. 1219 Comment
  UCR271987  Carex multicaulis R. G. Swinney 2011-6-20 15217 Los Angeles San Gabriel Mountains, southeast margin of Crystal Lake, 10-30 meters from water line 1692 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
  RSA601841  Carex praegracilis Steve Boyd 1996-4-25 8695 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
  UCR210113  Carex praegracilis R. G. Swinney 2008-10-16 9623 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
Read comments
May 10 2012
  JEPS48979  Carex schottii Joseph A. Ewan 1932-6-15 7308 Los Angeles Newcombs ranch at Chilao, San Gabriel Mountains 1639 Comment
  RSA605014  Carex schottii L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  SEINET11632828  Carex schottii I. W. Clokey 1930-1 4613 Los Angeles S end of Boquet Canyon 450 Comment
  POM9537  Carex triquetra Phillip A. Munz 1900-4-21 3711 Los Angeles San Dimas Canyon. 457 Comment
  LA211141  Carthamus lanatus Tarja Sagar; 2010-9-2 s.n. Los Angeles SANTA MONICA MOUNTAINS, Stunt Ranch, near buildings. Comment
  UCR3673  Castanospermum australe Scarlet Hunt 1970-10-22 s.n. Los Angeles Arcadia, a canyon north of the city 569 Comment
  LA32203  Castilleja affinis Peter H. Raven; 1959-3-15 13953 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, just E of Zuma Beach. 24 Comment
  RSA81468  Castilleja applegatei subsp. martinii F. W. Peirson 1921-7-17 2505 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2012 Comment
  UCSB6004  Castilleja applegatei subsp. martinii Ballard 1954-3-14 Los Angeles San Dimas Park 350 Comment
  RSA638232  Castilleja applegatei subsp. martinii Louis C. Wheeler 1967-9-4 10652 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  JEPS10625  Castilleja exserta subsp. exserta W. L. Jepson 1920-5-3 8921 Los Angeles San Fernando Valley 320 Comment
  RSA400547  Castilleja foliolosa M. Bisbee 1917-5-24 s.n. Los Angeles Hill sides, Eagle Rock Comment
  CDA41237  Castilleja linariifolia A. C. Browne 1955-10-23 s.n. Los Angeles Valyermo. 0 Comment
  RSA587022  Castilleja linariifolia Orlando Mistretta 1994-6-15 1363 Los Angeles San Gabriel Mountains, Santiago Canyon. Comment
  UCR194601  Castilleja miniata R. G. Swinney 1998-7-24 6565 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  UCR277174  Castilleja miniata R. G. Swinney 2010-9-30 13950 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
  JEPS8629  Castilleja minor subsp. spiralis Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco; Los Angeles Comment
  RSA622839  Castilleja minor subsp. spiralis Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: West of heliport. 1585 Comment
  RSA725189  Castilleja plagiotoma Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -101 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  JEPS81752  Castilleja pruinosa L. R. Heckard with Michael Morris 1976-6-13 4264 Los Angeles 2 mi w Route 2 (along FS Road 3N17, at entrance to Hidden Valley Scout Camp, just n of Bandito Campground); San Gabriel Mts., Hidden Valley Scout Camp 1767 Comment
  RSA563500  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, Walter Appleby 1993-5-13 7109 Los Angeles Western San Gabriel Mtns: May Canyon Saddle, San Fernando 1115 Comment
  UCR181242  Caulanthus major R. G. Swinney 1997-6-13 5570 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  SEINET4044020  Ceanothus arboreus R. Moran 1941-1 607 Los Angeles Ridge between Johnson's Valley and Howland's Valley, Santa Catalina Island. 121 Comment
  CAS-BOT-BC48744  Ceanothus crassifolius Brandegee 1889-5-1 83 Los Angeles Soledad Canyon Comment
  UCR191699  Ceanothus greggii A. C. Sanders 2008-4-23 35090 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  JEPS42398  Ceanothus integerrimus Frank W. Peirson 1920-5-16 2138 Los Angeles Tujunga Canyon San Gabriel Mts. 518 Comment
  POM184710  Ceanothus integerrimus Joseph A. Ewan 1932-6-17 7240 Los Angeles Summit San Gabriel Peak, San Gabriel Mountains. Comment
  RSA95403  Ceanothus integerrimus F. W. Peirson 1919-6-14 729 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  CAS-BOT-BC50567  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
  LA32016  Ceanothus leucodermis Peter H. Raven; 1959-3-1 13826 Los Angeles 396 Comment
  SBBG68459  Ceanothus leucodermis R. Hoffmann 1931-5-3 Los Angeles San Francisquito Cyn Comment
  UCR220368  Ceanothus leucodermis R. G. Swinney 2009-4-16 10351 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  JEPS42342  Ceanothus megacarpus Ira W. Clokey, B. Templeton Apr. 1929 4508 Los Angeles Mandeville Canyon Santa Monica Mts. Comment
  POM199765  Ceanothus megacarpus I. W. Clokey, Bonnie C. Templeton 1929-04 4508 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA399117A  Ceanothus megacarpus T. S. Clare 1929-3-3 s.n. Los Angeles Topango [Topanga] Canyon. Comment
Read comments
May 29 2014
  SD37628  Ceanothus megacarpus Edith A. Purer 1931-5-8 Los Angeles Griffith Park Comment
  RSA190993  Ceanothus megacarpus var. insularis Robert F. Thorne, Doug Propst, R. Caroline, Reed Rollins 1967-3-18 36733 Los Angeles Santa Catalina Island. Salta Verde, approx. N of Salta Verde Pt. 366 Comment
  RSA399703  Ceanothus megacarpus var. insularis Freda Detmers 1929-4-13 s.n. Los Angeles Santa Catalina Island. Comment
  RSA679305  Ceanothus megacarpus var. insularis Mark A. Elvin, Sarah Crockett 1997-3-17 376 Los Angeles Santa Catalina Island, Cape Canyon Comment
  CAS-BOT-BC51439  Ceanothus megacarpus var. megacarpus Robert F. Thorne 1970-3-5 39365 Los Angeles Santa Catalina Island: N slope of Blackjack Mt. 457 Comment
  LA52223  Ceanothus megacarpus var. megacarpus A. M. Johnson; Robert Fowler 1935-1-5 4537 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  RSA0005505  Ceanothus oblanceolatus Hutchinson 1921-5-1 3412 Los Angeles Bouquet Canyon Comment
  RSA0028427  Ceanothus oliganthus Bob Cochrane 1948-5-2 s.n. Los Angeles Found two miles back of the San Dimas Dam. This specimen was found on the trail leading down to the stream. 762 Comment
  RSA601636  Ceanothus oliganthus var. oliganthus Louis C. Wheeler 1967-6-26 9873 Los Angeles Elsmere Canyon. 441 Comment
  CAS-BOT-BC63350  Ceanothus spinosus S. B. Parish; W. F. Parish 1882-1-1 909 Los Angeles unspecified. Comment
  UC1861736  Ceanothus spinosus Scott D. White, John Green 2004-4-23 10231 Los Angeles Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  CAS-BOT-BC277006  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles S.E. of corner of Imperial and Success Aves., Watts dist. Los Angeles Comment
  SEINET4044544 Image available Centaurea melitensis D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  POM199567  Centaurea melitensis Fordyce Grinnell Jr. 1903-6-27 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  UC472215  Centaurea melitensis J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena, Arroyo Seco Comment
  UCR99465  Centaurea repens L. C. Wheeler 1948-6-22 6659 Los Angeles South Coastal Plain, Culver City: at foot of Baldwin Hills beside Jefferson Blvd, 1/2 mi. SW of intersection of Higuera Road. & Jefferson Blvd. Comment
  RSA0107119  Centranthus ruber R. F. Thorne, P. C. Everett 1994-2-7 33448 Los Angeles Santa Catalina Island. Just E of Avalon along road to Pebbly Beach. Comment
  CAS-BOT-BC288832  Centromadia parryi subsp. australis Carl B. Wolf 1934-8-16 6051 Los Angeles Bryant Ranch, E of Long Beach 4 Comment
  CATA291  Centromadia pungens subsp. pungens Mark L. Hoefs 1973-6-4 309 Los Angeles Santa Catalina Island: Field above golf course #4 green, Avalon Canyon 53 Comment
  CAS-BOT-BC179821  Centrostegia thurberi Frank W. Peirson 1919-5-10 28 Los Angeles Arraster Creek, San Gabirel Mts. 914 Comment
  SD42642  Centrostegia thurberi Darley F. Howe 1947-5-5 1537 Los Angeles Betw. Palmdale and Littlerock Comment
  SEINET12161223  Ceratonia siliqua Unknown 1944-1 s.n. Los Angeles Claremont Comment
  UCR127030  Cercocarpus betuloides A. C. Sanders, Mark A. Elvin 2003-6-18 26947 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  UCR258881  Cercocarpus betuloides R. G. Swinney 2010-8-16 13533 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC142145  Cercocarpus betuloides var. betuloides Alice Eastwood 1915-8-1 s.n. Los Angeles Near Pasadena Comment
  RSA497908  Cercocarpus betuloides var. betuloides Robert M. Perkins 1915-4-16 s.n. Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC137241  Cercocarpus betuloides var. blancheae Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island: Bullrush Canyon, about opposite ranch in Middle Canyon 213 Comment
  CATA1788  Cercocarpus betuloides var. blancheae Benjamin E. Carter, John R. Clark 2012-8-9 6972 Los Angeles Santa Catalina Island: Lower Bulrush Canyon 230 Comment
  RSA208943  Cercocarpus betuloides var. blancheae Theadore H. Mortenson 1967-5-18 1518 Los Angeles Wild Boar Gully (Cercocarpus Arroyo), Santa Catalina Island 168 Comment
  UC187678  Cercocarpus betuloides var. blancheae Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  SD69648  Cercocarpus traskiae Robert F. Thorne 1967-5-18 36887 Los Angeles Santa Catalina Island; just above spcimen of C. betuloides blancheae, on steep dry open east-facing slope of Wild Boar Gullly. 136 Comment
  RSA003818  Chaenactis artemisiifolia Fay A. MacFadden 1930-4-30 1540 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA0114886  Chaenactis artemisiifolia R. G. Swinney 2011-4-26 14505 Los Angeles San Gabriel Mountains; Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA717340  Chaenactis glabriuscula Scott D. White, Pam De Vries 2006-5-9 11385 Los Angeles SE Tehachapi Mtns: Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA597271  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross, Steve Boyd 1990-6-18 3516 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  RSA709683  Chaenactis glabriuscula var. glabriuscula LeRoy Gross 2005-4-28 2174 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. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA14210  Chaenactis glabriuscula var. lanosa C. B. Wolf 1926-4-3 196 Los Angeles 1/2 mile east of San Fernando Comment
  CAS-BOT-BC277831  Chaenactis santolinoides Frank W. Peirson 1921-6-18 2710 Los Angeles Divide north of Mt. Islip, San Gabriel Mts. 2042 Comment
  JEPS5005  Chaenactis santolinoides Rimo Bacigalupi with G. Thomas Robbins and L. R. Heckard 1953-6-14 4189 Los Angeles So. Fork of Little Rock Creek Canyon San Gabriel Mts., Angeles National Forest (upper slopes, higher n slopes of mts.) 1554 Comment
  RSA92862  Chaenactis santolinoides F. W. Peirson 1921-6-18 2710 Los Angeles divide north of Mt. Islip 2042 Comment
  NY163289  Chaenactis santolinoides var. indurata L. Abrams 1902-6-29 2589 Los Angeles Mt. Wilson 1767.8 Comment
  UCR190379  Chaenactis stevioides R. G. Swinney 2001-4-18 7917 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  RSA0042345  Chaenactis xantiana Pam De Vries 2013-4-17 7850 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1036 Comment
  SJSU2506  Chaenactis xantiana H. L. Buckalew 1962-4-18 Los Angeles Mohave Desert: between Vincent & Little Rock Comment
  UCR149968  Chaenactis xantiana Scott D. White 2004-5-5 10301 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  RSA526589  Chamaesyce albomarginata T. S. Ross 1991-3-24 4290 Los Angeles Whittier Hills (Puente Hills, pro parte). 313 Comment
  RSA70616  Chamaesyce melanadenia F. W. Peirson 1903-2-21 4441 Los Angeles Coldwater Canyon, Santa Monica Range. Comment
  CDA4779  Chamaesyce nutans J. B. Cook, George Garrettson 1958-6-6 Los Angeles Southern Pacific Railroad right-or-way near Pomona. 0 Comment
  POM2846  Chamaesyce serpillifolia M. Hitchcock 1918-07 1 Los Angeles Van Nuys Comment
  RSA582952  Cheilanthes covillei T. S. Ross, Steve Boyd 1993-5-23 7291 Los Angeles Saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), ca 700 m SSW of Plum Spring (in upper Clearwater Canyon). 884 Comment
  UCR277255  Chenopodium R. G. Swinney 2010-9-30 13931 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
  RSA187701  Chenopodium ambrosioides R. F. Thorne 1966-9-14 36645 Los Angeles Santa Catalina Island: sandy, disturbed area behind Ben Weston Beach 3 Comment
  RSA133815  Chenopodium ambrosioides H. J. Thompson 1959-11-23 3006 Los Angeles South shore of Upper Franklin Canyon Reservoir. 259 Comment
  LA51483  Chenopodium berlandieri Peter H. Raven; Henry J. Thompson 1958-10-11 13751 Los Angeles Santa Monica Mountains, Tuna Canyon, Tuna Canyon Road 0.5 mi S of junction with Saddle Peak Rd 518 Comment
  SBBG65288  Chenopodium berlandieri R. Hoffmann 1927-8-31 Los Angeles Bouquet Cyn Comment
  UCR204576  Chenopodium berlandieri R. G. Swinney 2005-8-5 8393 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  POM19219  Chenopodium californicum P. A. Munz 1923-4-9 6641 Los Angeles San Clemente Island, east coast. Comment
  SFV7066  Chenopodium macrospermum T. Gordon, M. H. Grayum, D. R. Perry, K. Felt 1974-11-3 766 Los Angeles Santa Monica Mountains Malibu Creek, about 0.5 miles from ocean. Comment
  LA200363  Chenopodium multifidum Jonathan Sauer; L. Onesti 1973-11-22 5563 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  CLARK-A1528-2569  Chenopodium pumilio John C. Roos 1942-6-17 1276 Los Angeles West Los Angeles Comment
  JEPS57638  Chorizanthe parryi var. fernandina Alice M. Ottley 1920-5-3 577 Los Angeles Little Tujunga Wash 335 Comment
  CAS-BOT-BC252774  Chorizanthe parryi var. parryi Marcus E. Jones 1926-5-21 s.n. Los Angeles Mountains near Claremont Comment
  CAS-BOT-BC244734  Chorizanthe staticoides A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mts. 1615 Comment
  LA200756  Chorizanthe staticoides Jonathan Sauer; 1969-6-21 45 98 1 Los Angeles 853 Comment
  SBBG62202  Chorizanthe staticoides E. Crow 1930-6-29 Los Angeles between Camp Coldbrook and Pine Flats Comment
  UCSB1345  Chorizanthe staticoides Foster, R. 1937-6-3 Los Angeles Wasteland, Mills Ave., Claremont Comment
  RSA727370  Chorizanthe watsonii R. G. Swinney 1998-5-16 6075 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA571306  Chorizanthe xanti Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8302 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  UCR228424  Chorizanthe xanti var. xanti Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-21 8053 Los Angeles Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway 1110 Comment
  UCR259898  Chorizanthe xanti var. xanti R. G. Swinney 2010-6-1 13079 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  RSA90698  Chrysothamnus nauseosus subsp. bernardinus Raymond J. Dobbs 1924-8-8 5398 Los Angeles near summit of Strawberry Peak 1859 Comment
  CAS-BOT-BC285400  Cirsium occidentale var. californicum Lewis S. Rose 1946-7-24 46247 Los Angeles S. slope of Cahuenga Peak, Los Angeles Comment
  POM6124  Cirsium occidentale var. californicum M. Hitchcock 1918-5-30 s.n. Los Angeles Indian Hill, Claremont Comment
  RSA522432  Cirsium occidentale var. californicum Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4019 Los Angeles NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District. 1561 Comment
  RSA587267  Cirsium occidentale var. californicum Orlando Mistretta 1994-5-13 1219 Los Angeles Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon 1402 Comment
  UC1584243  Cirsium occidentale var. californicum Tim Ross and Steve Boyd 1990-6-6 2815 Los Angeles Green Valley Pasture Lake Hughes Quadrangle, San Franciscquito Canyon 926 Comment
  UC284258  Cirsium occidentale var. occidentale P. A. Munz 1923-4-12 6781 Los Angeles slope above Casa Blanca; San Clemente Island Comment
  RSA187765  Cirsium vulgare R. F. Thorne 1966-9-14 36627 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir. 198 Comment
  RSA466594  Cistanthe monandra Samuel R. Tyson 1942-5-5 s.n. Los Angeles San Dimas Canyon 610 Comment
  LA212433  Clarkia biloba P. R. Brown; May 1970 s.n. Los Angeles upper end of Canon de Lana. Comment
  UCR166712  Clarkia bottae Scott D. White, Jennifer H. Jones 2005-6-23 11146 Los Angeles San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon 1098 Comment
  HSC16282  Clarkia cylindrica C. E. Fellows 1965-6-27 108 Los Angeles 3/10 mi. S of Dartford St. on Sepulveda Blvd. Comment
  UCR256548  Clarkia cylindrica subsp. cylindrica Anuja Parikh, Nathan Gale 2011-6-17 3480 Los Angeles Transverse Range: San Gabriel Mountains, Aliso Canyon, just west of Angeles Forest Hwy, 0.5 km south of Aliso Canyon Road 1285 Comment
  RSA453470  Clarkia dudleyana M. B. Dunkle 1933-6-17 s.n. Los Angeles San Antonio River Canyon 915 Comment
  RSA9779  Clarkia dudleyana Louis C. Wheeler 1932-5-8 690 Los Angeles Puddingstone Dam; San Jose Hills 305 Comment
  RSA448267  Clarkia epilobioides M. B. Dunkle 1929-4-21 2141 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  RSA583054  Clarkia epilobioides Tim S. Ross 1993-4-25 6967 Los Angeles Santa Catalina Island: head of south fork Descanso Canyon. 177 Comment
  UC1871296  Clarkia heterandra T. S. Ross, S. D. Boyd, Peter Fritsch 1990-6-27 3909 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mountain: N slope, between Horse Camp Canyon and Robinson Canyon Comment
  CSUSB237  Clarkia purpurea John Milbauer 1976-5-15 Los Angeles Santa Monica Mountains Santa Monica Mountains, Old Topanga Canyon road Comment
  UC1871032  Clarkia purpurea subsp. quadrivulnera T. S. Ross, W. Appleby 1993-5-19 7168 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: ca.80m S of Wilson Canyon Saddle along old loop road; San Fernando 7.5' USGS quad; R15W T3N, NW/4 SE/4 NE/4 SE/4 sect 9; ca 3120 ft elevation. 951 Comment
  RSA73354  Clarkia rhomboidea Louis C. Wheeler 1932-7-2 901 Los Angeles Browns Flat, San Gabriel Mts. 1311 Comment
  UCR131591  Clarkia rhomboidea L. C. Wheeler 1932-7-2 901 Los Angeles San Gabriel Mtns., Brown's Flat 1311 Comment
  SEINET10632448  Clarkia rhomboidea Robert F. Thorne 1971-6-26 Thorne 40608 Los Angeles Sam Gabriel Mts., Angeles National Forest: Yellow pine-mixed evergreen forest N slope San Gabriel Peak, elev. ca 4700 feet. 1435 Comment
  RSA674787  Clarkia similis Scott D. White, Kent Hughes 2000-5-16 7843 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA448588  Clarkia unguiculata Grace Shaffer s.n. Los Angeles Z trail above Sierra Madre. Comment
  UC930697  Clarkia unguiculata Ira W. Clokey, B. Templeton May 1929 4540 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  UCSB45825  Clarkia unguiculata Green, Lisa 1980-5-30 Los Angeles 1/4 mi. N. of the Simi Valley Freeway near Iverson Rd. 426 Comment
  RSA0059501  Claytonia exigua subsp. exigua Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4978 Los Angeles Soledad Canyon Wash between Acton and Paris. 835 Comment
  SEINET13203221 Image available Claytonia parviflora R. G. Swinney 2011-1 14149 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail (Glendora 7.5' Q.) (T1N R9W S28) 366 Comment
  RSA613726  Claytonia parviflora subsp. utahensis L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  RSA0091971  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-3-17 14125 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA482006  Claytonia perfoliata subsp. mexicana Richard Noyes 1988-5-12 567 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA660520  Claytonia perfoliata subsp. mexicana Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 15 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA527823  Claytonia rubra subsp. rubra Timothy S. Ross, Steve Boyd 1990-6-18 3477 -B Los Angeles San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1877 Comment
  RSA386203  Clematis lasiantha Albert J. Perkins 1895-4-25 s.n. Los Angeles Mt. Lowe. Comment
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Apr 13 2014
  RSA724608  Clematis lasiantha K. Dobry 1991-5-2 566 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA84465  Clematis lasiantha F. W. Peirson 1926-3-20 6516 Los Angeles Arroyo Seco, near Pasadena 915 Comment
  UCR179265  Clematis lasiantha R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  SD1800  Clematis ligusticifolia Ruth B. Randall 7/1931 173 Los Angeles Big Rock Creek Comment
  UCR232385  Cleomella obtusifolia Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8065 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, along east side of Sierra Highway, 230 m south of Avenue E 702 Comment
  POM93626  Cleomella obtusifolia Marcus E. Jones 1900-7-10 s.n. Los Angeles Lancaster, SW Mojave Desert. Comment
  RSA94825  Cnicus benedictus F. W. Peirson 1935-3-31 11457 Los Angeles Mendocino Street and Holliston Ave, Altadena Comment
  RSA0117477  Collinsia bartsiifolia var. davidsonii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37952 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  SBBG15796  Collinsia bartsiifolia var. davidsonii W. G. Webb 1935-4-20 Los Angeles near Lancaster Comment
  SD231435  Collinsia callosa Sula Vanderplank, Leroy Gross, Steve Hoskinson 2005-5-6 50506 20 Los Angeles Transvers 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
  UCR124439  Collinsia heterophylla I. W. Clokey, B. C. Templeton 1929-1 4461 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  POM4237  Collinsia heterophylla E. L. Brown s.n. Los Angeles Elysian Park, Pasadena Comment
  CAS-BOT-BC240946  Collinsia parryi Louis C. Wheeler 1934-4-6 2504 Los Angeles San Dimas Canyon 1/4 mi. above Dam, San Gabriel Mts. 426 Comment
  UCR272858  Collinsia torreyi var. torreyi R. G. Swinney 2011-7-29 15554 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  RSA0084934  Conium maculatum R. G. Swinney 2010-6-23 13327 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  RSA657445  Conium maculatum S. Campbell 1980-6-4 38 Los Angeles Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  CATA3345  Convolvulus arvensis Julie L. King 2017-4-14 70 Los Angeles Santa Catalina Island: Quail Valley 0 Comment
  CDA37737  Convolvulus arvensis Kenneth Stephens 1958-6-16 s.n. Los Angeles Antelope Valley. 0 Comment
  RSA394789  Convolvulus arvensis M. B. Dunkle 1928-5-13 1947 Los Angeles Middle Ranch Canyon. 198 Comment
  RSA0042310  Convolvulus simulans Mark L. Hoefs, Steven A. Junak, Denise Knapp 2000-5-5 3078 Los Angeles Santa Catalina Island: Near road below El Rancho Escondido. 146 Comment
  SEINET10680561 Image available Corchorus Heidi H. Schmidt 1999-10-14 Schmidt 3810 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA758719  Cordylanthus nevinii R. G. Swinney 2008-10-8 9542 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  UCR209903  Cordylanthus nevinii R. G. Swinney 2008-7-24 9289 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  JEPS70064  Cordylanthus rigidus subsp. setiger L. R. Heckard 1971-9-29 2844 Los Angeles 2.3 mi above junction with Skyline Dr Topanga Canyon; Santa Monica Mts. 335 Comment
  UCSB8721  Cordylanthus rigidus subsp. setiger Bacigalupi, Rimo 1952-8-8 Los Angeles Oak Flat Public Camp, Angeles National Forest, just north of Whitaker Summit on U. S. 99 - 1/4 mile off highway 640 Comment
  RSA746415  Coreopsis bigelovii R. G. Swinney 2008-5-12 8831 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  SEINET2050072 Image available Coreopsis bigelovii Steve Myers, Ed LaRue 1989-3-20 Los Angeles Palmdale area. Elizabeth Lake Road at California Aqueduct, San Andres rift zone bisects site. 884 Comment
  CAS-BOT-BC287868  Coreopsis californica I. Johnston 1917-3-29 1251 Los Angeles Above Claremont Comment
  CAS-BOT-BC105749  Corethrogyne filaginifolia Ernest C. Twisselmann 1961-10-31 6682 Los Angeles Leona Valley, Liebre Mountains 929 Comment
  JEPS26087  Corethrogyne filaginifolia Henry J. Thompson 1958-10-10 1808 Los Angeles 0.5 mi e Saddle Peak; Santa Monica Mountains, Saddle Peak 701 Comment
  RSA773782  Corethrogyne filaginifolia R. G. Swinney 2009-7-22 11306 Los Angeles summit of Mt. Hillyer, north of Horse Flats 1866 Comment
  SFV12659  Corethrogyne filaginifolia M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 900 Los Angeles Malibu, near Malibu Creek just above Pacific Coast Highway bridge. 3 Comment
  POM48100  Corethrogyne filaginifolia var. filaginifolia I. M. Johnston 1924-8-13 s.n. Los Angeles Sunset trail, 1 mi. S of Sunset Peak 1584 Comment
  SD85059  Corethrogyne filaginifolia var. filaginifolia E. R. Blakley 1961-9-23 4740 Los Angeles Santa Catalina Island; bluffs between Isthmus and Fisherman's Cove. 45 Comment
  RSA397681  Cornus californica Anstruther Davidson 1890-07 s.n. Los Angeles Cienega Comment
  UC729516  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles left fork Hamilton Canyon (200 ft. above forks); Santa Catalina Isl. 121 Comment
  RSA600563  Cortaderia selloana L. C. Wheeler 1961-2-25 7800 Los Angeles San Gabriel Mountains. Arroyo Seco ca. 0.5 mile upstream from Oak Wilde. 579 Comment
  SBBG132115  Cotula australis S. A. Junak 1996-4-16 SCI 360 Los Angeles San Clemente Island 45 Comment
  SBBG128263  Crassula connata M. L. Hoefs 1991-4-23 1154 Los Angeles around upper White's Landing Rd 451 Comment
  UCR217278  Crassula connata R. G. Swinney 2009-3-6 10053 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  UC831109  Crassula connata var. erectoides F. R. Fosberg 1931-3-20 S 4313 Los Angeles mouth of Hamilton Canyon; Santa Catalina Isl., Hamilton Canyon 2 Comment
  RSA423446  Crassula connata var. erectoides E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA533916  Crassula connata var. erectoides Tim Ross, Mike Hammitt, Orlando Mistretta 1991-5-18 5154 Los Angeles San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  RSA675870B  Crassula tillaea LeRoy Gross 2003-3-9 782 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
  OBI5952  Cressa truxillensis Carl B. Wolf 1932-5-12 3593 Los Angeles Santa Catalina Island. Little Harbor Comment
  UCR231080  Cressa truxillensis Dan S. Cooper 2011-9-10 s.n. Los Angeles South Coast, Fairfax offramp from I-10, NE corner of Venice Blvd. and Cadillac Ave. 28 Comment
  UC729525  Crocanthemum scoparium var. vulgare Carl B. Wolf 1932-5-13 Los Angeles 3.5 mi (by road) from Avalon (on way to isthmus, s of largest reservoir); Santa Catalina Island 365 Comment
  CAS-BOT-BC175839  Crossosoma californicum Tim Ross 1993-4-22 6922 Los Angeles Santa Catalina Island: SW part of the island in Bullrush Canyon; along old dirt road (no longer maintained) that ascends the ridge to the N and drops to Thompson Dam 243 Comment
  RSA595430  Crossosoma californicum Mark Hoefs 1996-4-6 2646 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  RSA679312  Crossosoma californicum Mark Elvin, Sarah Crockett 1997-3-17 375 Los Angeles Santa Catalina Island, Cape Canyon, 2/3 up canyon in sight of Black Jack Mtn. just before road begins switchbacks. Comment
  UC729577  Crossosoma californicum Carl B. Wolf 1932-5-9 3500 Los Angeles junction of Upper Pebbly Beach Rd and road to Renton Mine; Santa Catalina Island 121 Comment
  UCR116051  Crossosoma californicum Dan S. Cooper 1999-4-3 s.n. Los Angeles Palos Verdes Peninsula, c. 200 m north of gate at end of Forrestal Road ('quarry') Comment
  RSA279103  Croton californicus R. F. Thorne, C. W. Tilforth 1971-4-9 41541 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  RSA592234  Croton californicus L. C. Wheeler 1967-4-30 9244 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  RSA611967  Croton californicus Valerie L. Soza, Laura Moore 1997-8-16 43 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard: West of main road, on fire road. [Coordinates given are] at center of BFS. 412 Comment
  SBBG67679  Croton californicus R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  RSA247353  Croton californicus var. tenuis Gary D. Wallace, G. Cromwell 1966-4-30 521 Los Angeles Along the bluffs of Palos Verdes Penninsula, near Marrineland of the Pacific. Comment
  CHSC26420  Croton setiger Ted H. Thorsted Jr. 1970-8-20 Los Angeles On slope bounding campus of California State College at Los Angeles. 121 Comment
  SBBG133176  Croton setiger B. C. Templeton 1967-7-23 10172 Los Angeles Whitney Cyn; T3N R16W NW1/4 S12 Comment
  UCR274876  Cryptantha R. G. Swinney 2010-3-24 12078 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
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Dec 7 2018
  RSA79595  Cryptantha circumscissa F. W. Peirson 1908-6-3 174 Los Angeles summit of Mt. Wilson Comment
  SBBG14698  Cryptantha circumscissa H. and M. Dearing 1935-4-13 Los Angeles Bouquet Cyn, near Palmdale Comment
  UC55364  Cryptantha clevelandii J. H. Barber 1897-4-4 116 Los Angeles Santa Monica Canyon Comment
  SFV7535  Cryptantha clevelandii T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1003 Los Angeles Santa Monica Mountains Along road in Century Ranch, east of Century Lake. 213 Comment
  RSA729449  Cryptantha echinella R. G. Swinney 1998-7-8 6314 Los Angeles San Gabriel Mtns.: N of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  LA94298  Cryptantha intermedia M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  UCR197234  Cryptantha intermedia Valerie Soza, Ileene Anderson, LeRoy Gross 2000-6-6 978 Los Angeles Verdugo Mountains, southwest side, north of Chandler Fire Road (Verdugo Mtwy), northwest of 'La Tuna,' above Chandler Canyon, south of La Tuna Canyon 457 Comment
  RSA594614  Cryptantha intermedia L. C. Wheeler 1967-5-8 9330 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UC1929625  Cryptantha micrantha Valerie Soza, Sarah J. De Groot 2003-6-18 1695 Los Angeles Transverse Ranges; San Gabriel Mountains region; Mount Hillyer Trail from Horse Flats Campground. 1829 Comment
  RSA0106742  Cryptantha microstachys R. G. Swinney 2011-5-19 14763 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  RSA0113366  Cryptantha microstachys LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7516 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
  SBBG119923  Cryptantha microstachys A. C. Sanders 2003-4-29 26163 Los Angeles Castaic Mesa, Newhall Ranch, N of Charlie Cyn and E of Lake Hughes Rd 396 Comment
  JEPS22753  Cryptantha muricata Rimo Bacigalupi with Reino Alava 1958-7-20 6404 Los Angeles Charlton Flat, close to Angeles Crest Highway (State Highway 2) San Gabriel Mountains, Angeles National Forest 1623 Comment
  UCR126634  Cryptantha muricata A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26051 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  UCR146207  Cryptantha muricata Scott D. White, Michael Honer 2004-6-24 10488 B Los Angeles Pomona Valley/ San Gabriel Mtn. Foothills, City of Claremont; San Antonio Canyon alluvial fan, N of Baseline Ave. and west of concrete-lined flood control channel 518 Comment
  UCR258772  Cryptantha muricata R. G. Swinney 2010-6-23 13347 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  RSA0079157  Cryptantha muricata var. denticulata R. G. Swinney, Dave Larson 1996-7-17 5129 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1317 Comment
  RSA0089514  Cryptantha muricata var. denticulata R. G. Swinney 2011-7-21 15527 Los Angeles Strawberry Peak summit 1860 Comment
  RSA0105048  Cryptantha muricata var. denticulata R. G. Swinney 2011-4-26 14472 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA0079601  Cryptantha muricata var. muricata LeRoy Gross 2005-4-28 2161 -b 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
  SBBG129313  Cryptantha muricata var. muricata A. Parikh, N. Gale 2012-5-9 3587 Los Angeles 0.8 km N of W Fork San Gabriel River, 1.4 km E of Shortcut Cyn 1106 Comment
  RSA777211  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2010-5-19 5128 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA587047  Cryptantha oxygona Orlando Mistretta 1995-5-10 1689 C Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  RSA725137  Cryptantha similis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -31 Los Angeles San Gabriel Mountains region: 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
  CAS-BOT-BC228641  Cryptantha traskiae Frank W. Peirson 1923-4-11 3421 Los Angeles Eagle Ranch, San Clemente Is., on sea bluff Comment
  SEINET10625758  Cucumis melo Heidi H. Schmidt 1999-10-14 Schmidt 3838 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA0021015  Cuscuta californica Duncan S. Bell, Caitlin Elam 2013-7-11 5362 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  RSA786895  Cuscuta californica Doris Bowers 1957-3-10 739 Los Angeles Rocky Point, LaVerne. 335 Comment
  RSA409686  Cuscuta californica R. Hasson 1902-3-8 s.n. Los Angeles University of Southern California, Department of Biology [the only physical reference on the label, not sure if it pertains to the collection locality] Comment
Read comments
Jan 26 2011
  UCSB4990  Cuscuta californica Crum, Charles 1958-7-15 Los Angeles Mulholland Drive between Sepulveda and Topanga Roads, near Los Angeles Comment
  LA200382  Cuscuta subinclusa Jonathan Sauer; D. Bradbury 1969-7-14 4604 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  SD90523  Cuscuta subinclusa Robert F. Thorne, J. Dourley 1967-10-3 37273 Los Angeles Mt. Baden-Powell; north slope at Vincent Gap. 2285 Comment
  UCD126349  Cuscuta subinclusa Lewis S. Rose 1960-8-28 60086 Los Angeles Santa Monica Mountains, Coldwater Canyon. 335 Comment
  UCR149529  Cycladenia humilis var. venusta R. G. Swinney 1997-6-25 5639 Los Angeles San Gabriel Mtns., southwest of Wrightwood, Blue Ridge c. 0.5 mi. west of Guffy Camp, Forest Service Rd. 3N06, c. 5.1 miles east of Hwy 2 2518 Comment
  SBBG98041  Cyclospermum leptophyllum C. F. Smith 1958-7-25 5827 Los Angeles opposite 1584 West Vernon Ave, Los Angeles Comment
  RSA0042387  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11605 Los Angeles Confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA483536  Cynodon dactylon F. R. Fosberg 1931-4-1 S 4439 Los Angeles Santa Catalina Island: Hamilton Canyon near Avalon 75 Comment
  RSA0034929  Cynodon dactylon P. R. Brown 1970-4-25 13 Los Angeles Upper end of Canon de Lana. Woodland Hills Nature Center. Comment
  RSA775589  Cynosurus echinatus Orlando Mistretta, Christine Mistretta 2010-6-25 5352 Los Angeles Transverse Ranges; San Gabriel Mountains region: On Forest Route 2N24 near head of N fork Santa Anita Canyon, along Southern California Edison transmission line corridor. 1215 Comment
  RSA0087312  Cyperus eragrostis R. G. Swinney 2010-9-13 13831 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA602055  Cyperus eragrostis Scott D. White 1997-5-7 5061 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains. Southwest of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  UC1595417  Cyperus eragrostis Tim Ross and Annette H. Ross 1991-7-29 5718 Los Angeles Elepahnt Hill, W. Pomona, n.-most point of Puente Hills San Dimas U.S.G.S. 7.5' Quad., Puente Hills, W. Pomona, Elep 228 Comment
  RSA703842  Cyperus involucratus A. C. Sanders, Mark A. Elvin 2002-6-20 25246 Los Angeles NE end of Santa Susana Mtns.: Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river. 290 Comment
  CAS-BOT-BC113869  Cyperus niger var. capitatus Ernest Braunton 1902-8-1 654 Los Angeles Oak Knoll. Comment
  UCR182748  Cystopteris fragilis R. G. Swinney 1997-7-16 5665 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  RSA714875  Daucus pusillus A. C. Sanders 2003-5-22 26819 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
  RSA151289  Daucus pusillus P. H. Raven 1962-4-9 17168 Los Angeles Near barracks, Wilson Cove, San Clemente Island 61 Comment
  SD39637  Daucus pusillus Edith A. Purer 1932-4-23 2772 Los Angeles Dunes, El Segundo. Comment
  SBBG12506  Deinandra clementina P. H. Raven 1962-7-11 18013 Los Angeles Wilson Cove 60 Comment
  SD51909  Deinandra clementina Peter H. Raven 1962-4-9 17152 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  CAS-BOT-BC299288  Deinandra fasciculata Le Roy Abrams 1901-4-4 1330 Los Angeles Chatsworth Park Comment
  UC1536049  Deinandra fasciculata Robert F. Thorne 1975-9-4 47380 Los Angeles Fisherman's Cove Santa Catalina Island Comment
  CAS-BOT-BC9126  Delphinium cardinale Muriel F. Wheeler 1938-7-23 952 Los Angeles San Dimas Canyon Wash, 0.5 mile northeast of San Dimas County Park Comment
  RSA613154  Delphinium cardinale Louis C. Wheeler 1932-4-1 1105 Los Angeles Liveoak wash 2 mi. NE La Verne. 396 Comment
  UCSB50281  Delphinium cardinale Reisentz, Paul 1975-6-7 Los Angeles Twin Falls Reserve; 1 mile east on Stunt Road from Mulholland Hwy 274 Comment
  JEPS23371  Delphinium glaucum Joseph Andorfer Ewan 1936-8-9 10013 Los Angeles Guffy's Spring Blue Ridge (s side of ridge) 2560 Comment
  SD262363  Delphinium parishii R. G. Swinney 2014-4-17 16068 Los Angeles San Gabriel Mountains: SW of Littlerock, 0.5 -0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy. 901 Comment
  CAS-BOT-BC7966  Delphinium parishii subsp. parishii James L. Reveal 1988-5-17 6783 Los Angeles Along the Green Valley Road at the mouth of Spunky Creek just N of Bouquet Reservoir 944 Comment
  CAS-BOT-BC7963  Delphinium parishii subsp. parishii Louis C. Wheeler 1967-5-23 9675 Los Angeles San Gabriel Mountains: Ravine immediately southwest of the mouth of Bear Canyon, off Soledad Canyon 640 Comment
  UCD96297  Delphinium parryi A. C. Sanders 2003-4-29 26172 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  LA200790  Delphinium parryi subsp. parryi Norman A. Cole; May 1964 325 .13 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  SBBG71774  Delphinium parryi subsp. parryi R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  UCR189395  Delphinium patens R. G. Swinney 1998-5-30 6160 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR192957  Delphinium patens Dan S. Cooper 2008-4-7 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., road to Boys camp, east side of Griffith Park, Los Angeles 220 Comment
  OBI69356  Dendromecon harfordii John Knapp, Denise Knapp 2002-11-27 18 Los Angeles Santa Catalina island Comment
  UC855069  Dendromecon harfordii F. R. Fosberg 1931-5-21 S 4933 Los Angeles between Cherry Valley and Howland's Landing (bottom of small canyon below road); Santa Catalina Island 20 Comment
  RSA0077513  Dendromecon rigida G. Wallace 1964-5-14 s.n. Los Angeles San Gabriel Canyon. Comment
  RSA433205  Dendromecon rigida subsp. rigida W. P. Burger 1979-5-5 70 Los Angeles Angeles Forest Highway: 3 mi. from juction with Angeles Crest Highway. 915 Comment
  UCR192585  Deschampsia danthonioides A. C. Sanders 2008-4-10 34796 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
  RSA613264  Descurainia obtusa subsp. adenophora L. C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake, N fork San Gabriel River 1677 Comment
  RSA771902  Descurainia pinnata R. G. Swinney 2009-5-5 10632 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UCR270481  Descurainia pinnata R. G. Swinney 2011-5-12 14674 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
  POM369384  Descurainia pinnata subsp. glabra Ora M. Clark 1929-3-30 s.n. Los Angeles E of Lancaster. Comment
  CDA24799  Descurainia pinnata subsp. menziesii G. C. Fleischman 1942-4-18 Los Angeles Along Beverly Drive, Altadena. 0 Comment
  CAS-BOT-BC43490  Descurainia sophia Ira L. Wiggins 1966-5-15 20594 Los Angeles Mohave Desert. Desert wash immediately east of J.F.L. Motel. Pearblossom. Comment
  SJSU9909  Descurainia sophia J. L. Ferrell 1965-4-14 Los Angeles 2 mi E of Palmdale Comment
  CAS-BOT-BC402257  Dicentra chrysantha Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3761 Los Angeles San Gabriel Mountains. Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone 1950 Comment
  CAS-BOT-BC402260  Dicentra chrysantha Geo. B. Grant 1904-6-26 4409 Los Angeles Mt Lowe Comment
  CAS-BOT-BC402274  Dicentra chrysantha Herman Knoche 1919-6-12 Series A, No. 798 Los Angeles Glendora Comment
  UCR259975  Dicentra chrysantha R. G. Swinney 2010-4-20 12296 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UC120102  Dicentra ochroleuca unknown 1892-3 Los Angeles Santa Monica Ranch Comment
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Dec 24 2007
  UC843601  Dichelostemma capitatum C. F. Baker 1904-4-22 4764 Los Angeles Monrovia Comment
  CAS-BOT-BC499430  Dichelostemma capitatum Timothy S. Ross; Steve Boyd 1994-5-4 7674 Los Angeles Northeast summit of GRASS MOUNTAIN: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1389 Comment
  POM12332  Dichelostemma capitatum subsp. capitatum F. L. Robinson 1921-5-4 64 Los Angeles Claremont Comment
  SBBG113271  Dichondra occidentalis S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 391 Los Angeles E side of Catalina Harbor 51 Comment
  SD237232  Dicksonia antarctica Lorraine Weller 2008-8-25 Los Angeles South Coast; Foot of Santa Monica Mtns.: Pacific Palisades. In residential neighborhood called Huntington Palisades at 525 Almoloya St. 79 Comment
  RSA529182  Dieteria canescens var. canescens Timothy S. Ross, Steve Boyd 1991-7-24 5637 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope 1902 Comment
  SEINET13693637  Diplacus aurantiacus G. B. Grant 1904-5-24 286 Los Angeles Altadena. Comment
  OBI53659  Diplacus brevipes Kim Sheffron 1994-5-10 20 Los Angeles Calabasas, 1 mi SE on Stunt Rd from jct with Mulholland hwy Comment
  CAS-BOT-BC150648  Diplacus longiflorus F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  SBBG132006  Diplacus parviflorus S. A. Junak, B. Collins 1991-4-25 SCI 227 Los Angeles head of S fork of Burns Cyn, just S of field station 432 Comment
  LA202380  Diplotaxis tenuifolia Arthur C. Gibson; 2003-8-11 4881 Los Angeles Santa Monica Mountains, E of Zuma Beach along Westward Beach Rd, S of Pacific Coast Hwy Comment
  UC38056  Distichlis spicata J. Burtt Davy May 9-24 1896 2266 Los Angeles near Rosamond Comment
  UCR17578  Dodecatheon clevelandii George B. Grant 1904-1 304 Los Angeles San Gabriel Valley, City of Pasadena Comment
  RSA462210  Dodecatheon redolens F. R. Fosberg 1931-8-12 S 5665 Los Angeles San Gabriel Mountains: Little Jimmy Spring, Windy Camp, N. slope Mt. Islip. 2300 Comment
  RSA330810  Draba corrugata var. corrugata Wayne E. Sawyer 1981-6-16 41 Los Angeles Crest trail, 0.75 mi. W of Mt. Hawkins 2560 Comment
  RSA332611  Drymocallis glandulosa Wayen E. Sawyer 1981-6-11 26 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of Highwaty 39, 1.8 mile from Dawson Saddle 2287 Comment
  UC212371  Drymocallis glandulosa var. wrangelliana S. B. Parish 1919-4-19 19266 Los Angeles near San Dimas (Lone Hill); near San Dimas, Lone Hill Comment
  CAS-BOT-BC67944  Dryopteris arguta George L. Moxley 1920-11-28 864 Los Angeles San Gabriel Canyon Comment
  RSA720613  Dudleya cymosa subsp. ovatifolia Naomi Fraga, Janell Cassianni, Ryan Gilmore 2006-7-25 1733 Los Angeles Malibu Canyon, small side drainage just south of Malibu Canyon tunnel. 259 Comment
  RSA167620  Dudleya cymosa subsp. pumila P. H. Raven, R. F. Thorne 1964-5-7 19025 Los Angeles Summit of Saddle Rock, Santa Monica Mountains Comment
  RSA730284  Dudleya cymosa subsp. pumila R. G. Swinney 1998-8-1 6626 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  UCR109031  Dudleya cymosa subsp. pumila L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail 1250 Comment
  UC625134  Dudleya hassei F. R. Fosberg 1931-5-18 722 Los Angeles Little Harbor Santa Catalina Island Comment
  JEPS49876  Dudleya lanceolata Frank W. Peirson 1919-7-1 518 Los Angeles Fish Canyon San Gabriel Mtns 304 Comment
  RSA0082588  Dudleya lanceolata R. G. Swinney 2010-6-4 12994 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  UC933287  Dudleya lanceolata Reid Moran 1946-5-30 2065 Los Angeles 2 mi above Coldbrook Guard Station (Soldier Canyon) 1158 Comment
  SD44594  Dudleya multicaulis Reid Moran 1949-6-10 3087 Los Angeles Puddingstone Hills. Comment
Read comments
Aug 12 2014
  RSA0127180  Dysphania botrys Louis C. Wheeler 1967-7-20 10130 Los Angeles Aliso Canyon. 1067 Comment
  CHSC3692  Dysphania multifida M. MacArthur 1966-5-12 16 Los Angeles San Rafael Hills- Glendale College. 213 Comment
  RSA773527  Echinodorus berteroi R. G. Swinney 2009-7-1 11295 Los Angeles Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  RSA0119920  Echinodorus berteroi Lyman Benson 1946-10-16 12208 Los Angeles Bed of Devils Gate Dam, La Canada. Mt. Range: San Gabriel. Drainage Area: Pacific Slope. 304 Comment
  SBBG31394  Ehrharta calycina R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-18 36741 Los Angeles above lower end of Bullrush Cyn 243 Comment
  UCR270023  Ehrharta calycina R. G. Swinney 2011-3-17 14118 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  CDA29082  Ehrharta erecta Michael O Brien 2009-1-18 s.n. Los Angeles La Piedra State Beach. 0 Comment
  RSA736232  Ehrharta longiflora Scott D. White, Justin M. Wood 2008-5-8 11943 Los Angeles SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights 305 Comment
  RSA0124766  Elatine brachysperma Louis C. Wheeler 1946-8-24 6230 Los Angeles San Gabriel Mountains; Crystal Lake. 1676 Comment
  UCR205135  Eleocharis macrostachya R. G. Swinney 2008-4-30 8697 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  RSA365447  Eleocharis montevidensis T. S. Clare 1929-4-11 s.n. Los Angeles Verdugo Hills, near Glendale Comment
  RSA0072139  Elymus condensatus L. W. Scott 1967-9-21 s.n. Los Angeles Glendale College. 243 Comment
  UCR192876  Elymus elymoides R. G. Swinney 1998-7-8 6332 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  UCR223568  Elymus elymoides R. G. Swinney 2009-6-3 11028 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
  POM359919  Elymus elymoides subsp. elymoides Gary D. Wallace 1979-5-26 1850 Los Angeles San Gabriel Mountains: along Angeles Forest Highway just west of Clear Creek Ranger Station Comment
  UC1595438  Emmenanthe penduliflora Tim Ross 1992-4-4 6065 Los Angeles Three Sisters: SW Mojave Desert, 1 mi SE of Black Butte, middle butte of Three Sisters 969 Comment
  UCD119203  Emmenanthe penduliflora Gerald Dickinson 1962-4-4 11 Los Angeles 1 mi. W Topanga Canyon Rd. on Mulholland Rd. Santa Monica Mts. 356 Comment
  RSA549601  Emmenanthe penduliflora Tim S. Ross 1992-4-4 6065 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  SEINET12330749  Emmenanthe penduliflora H. W. Graham 1927-1 9- 9 -5 Los Angeles Mt. Lowe to observatory on Mt. Wilson near Los Angeles Comment
  UC31398  Encelia actoni J. Burtt Davy May 9 1896-May 24 1896 2643 Los Angeles Leonis Valley Antelope Valley, Leonis Valley Comment
  UCR223074  Encelia actoni R. G. Swinney 2009-5-13 10785 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  UCR261126  Encelia californica R. G. Swinney 2010-2-27 11722 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
  UCSC001470  Encelia frutescens Peter Kamb 1948-5-6 972 Los Angeles Desert foothills of the San Gabriel Mts. above Little Rock. San Gabriel Mts., Little Rock 975 Comment
  LA103276  Ephedra nevadensis Jonathan Sauer; Jeff Weinstein 1982-5-15 6225 Los Angeles Antelope Valley, Juniper Hills Comment
  RSA589110  Ephedra nevadensis T. S. Ross 1992-4-4 6104 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road 1207 Comment
  UC1134397  Ephedra nevadensis H. A. Jensen 1933-5-8 292 Los Angeles Mouth of Pallett Creek Rock Creek Quad., Mouth of Pallett Creek 1097 Comment
  UC1928582  Ephedra viridis Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 110 Los Angeles Transverse Ranges; San Gabriel Mountains region; N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  UCR189703  Epilobium R. G. Swinney 1998-7-24 6574 Los Angeles San Gabriel Mtns., Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2012 Comment
  RSA588386  Epilobium canum subsp. canum Thekla Mohr 2750 Los Angeles Sierra Madre. Comment
  RSA588438  Epilobium canum subsp. canum Bonnie C. Templeton 1929-11-24 1452 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  JEPS44023  Epilobium canum subsp. latifolium Frank W. Peirson 1920-9-13 2282 Los Angeles San Antonio Canyon San Gabriel Mountains 2133 Comment
  RSA448519  Epilobium canum subsp. latifolium Louis C. Wheeler 1931-8-30 32 Los Angeles San Antonio Canyon, San Gabriel Mountains. 945 Comment
  RSA0021710  Epilobium ciliatum Duncan S. Bell, Caitlin Elam 2013-6-24 5259 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  UCR209960  Epilobium ciliatum R. G. Swinney 2008-7-15 9238 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  UCR261788  Epilobium ciliatum R. G. Swinney 2010-9-13 13834 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  POM308920  Epilobium glaberrimum subsp. glaberrimum Unspecified 1943-9-1 674 Los Angeles Near main check dam, Fern Canyon. San Dimas Experimental Forest. Comment
  RSA381699  Epipactis gigantea George Henry Grinnell 1924-5-28 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA729391  Epipactis gigantea Richard G. Swinney 1998-7-21 6474 Los Angeles Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge. 2085 Comment
  UCR277005  Epipactis gigantea R. G. Swinney 2010-9-30 13905 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA569182  Epipactis gigantea Bonnie C. Templeton 1936-5-18 5665 Los Angeles San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains]. Comment
  SBBG27188  Equisetum arvense L. C. Wheeler 1933-8-20 2090 Los Angeles Pine Cyn Dam, San Gabriel Cyn 304 Comment
  RSA639598  Equisetum hyemale var. affine L. C. Wheeler 1932-5-4 679 Los Angeles San Dimas Canyon, San Gabriel Mts. 381 Comment
  POM281824  Equisetum laevigatum S. F. Blake 1910-9-7 963 Los Angeles Near Pasadena Comment
  POM211417  Equisetum laevigatum L. C. Wheeler 1933-10-7 2167 Los Angeles Dry sunny bank with underground water. Liveoak Canyon, San Gabriel Mts. 762 Comment
  CAS-BOT-BC213560  Eragrostis hypnoides Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Wilson Lake Comment
  IRVC28554  Eremocarpus setigerus A. C. Sanders 2003-8-5 27106 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  SBBG60429  Eremothera boothii subsp. decorticans R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) [near Sandberg's] Comment
  RSA0104857  Eriastrum densifolium subsp. austromontanum Katherine Brandegee s.n. Los Angeles Ravenna. 752 Comment
  CAS-BOT-BC514446  Eriastrum eremicum subsp. eremicum Ernest C. Twisselmann 1965-5-5 10704 Los Angeles Mojave Desert: Lancaster Blvd near the Kern County Line (Edwards Air Force Base) 746 Comment
  SBBG122104  Eriastrum sapphirinum A. Parikh, N. Gale 2005-5-19 773 Los Angeles North Sierra Pelona, 1.4 km S of California Aqueduct, 2.5 km W of St Hwy 14 1010 Comment
  CAS-BOT-BC514995  Eriastrum sapphirinum subsp. dasyanthum Verne Grant 1951-5-24 16001 Los Angeles North of Claremont 518 Comment
  RSA0122097  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1933-6-24 1881 Los Angeles Verdugo Creek, Verdugo Hills. 533 Comment
  CAS-BOT-BC515030  Eriastrum sapphirinum subsp. sapphirinum Alice Eastwood 1919-5-29 8998 Los Angeles San Gabriel Canyon Comment
  UCR177467  Ericameria cooperi LeRoy Gross 2005-5-3 2229 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
  UC130900  Ericameria cooperi var. cooperi Katharine Brandegee 1909-5-1 Los Angeles Lancaster Comment
  CAS-BOT-BC287633  Ericameria linearifolia Ernest C. Twisselmann 1964-6-10 9618 Los Angeles San Emigdio Range and the Mt Pinos Region. Fork at the head of Castaic Valley 1310 Comment
  LA202488  Ericameria linearifolia Louis Wheeler; 1932-4-9 563 Los Angeles Antelope Valley, 4 mi. WSW Fairmont 914 Comment
  RSA616305  Ericameria linearifolia Scott D. White 1998-4-20 6330 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  UC1118743  Ericameria linearifolia A. Lewis 1933-4-20 188 Los Angeles 1.5 mi s Palmdale; Elizabeth Lake Quad. 853 Comment
  UC1118750  Ericameria linearifolia H. A. Jensen 1933-5-14 298 Los Angeles Pallet Creek Rock Creek Quadrangle, Pallet Creek 1280 Comment
  UCR124590  Ericameria linearifolia B. C. Templeton, I. W. Clokey 1930-4-8 1065 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  UCSB69230  Ericameria linearifolia Gross, LeRoy 2005-5-3 Los Angeles Transverse Ranges; San Gabriel Mtns region: W terminus of Holcomb Ridge, west of Big Rock Creek; along E, NE side of hill; N of Fort Tejon Road, W of Valyermo Rd; (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31) 1085 Comment
  UC203110  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-28 10589 Los Angeles by High School; Lancaster 716 Comment
  UC1584063  Ericameria nauseosa var. mohavensis Tim Ross and Orlando Mistretta 1990-10-9 3263 Los Angeles Tujunga Ranger District San Gabriel Mountains, Angeles National Forest, Mill Creek D 1453 Comment
  CDA4603  Ericameria palmeri var. pachylepis G. C. Fleischman 1947-10-2 Los Angeles Pasadena. 0 Comment
  JEPS19229  Ericameria parishii var. parishii J. C. Aven 1930-10-7 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon Comment
  IRVC28588  Ericameria pinifolia A. C. Sanders, Mark Elvin 2002-6-19 25183 Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  SBBG54492  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  UCR54514  Ericameria pinifolia S. J. Myers 1988-11-15 s.n. Los Angeles Soledad Canyon, Santa Clara River at Lang Crossing 488 Comment
  SBBG62807  Ericameria pinifolia R. Hoffmann 1928-11-11 Los Angeles Mint Cyn, W of Balestier's Comment
  SD11857  Ericameria teretifolia Carl B. Wolf 1931-11-2 2505 Los Angeles Mint Canyon, 1 mile above point where road from Acton joins the highway. 975 Comment
  RSA597745  Erigeron breweri var. covillei Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3748 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  RSA0083304  Erigeron foliosus R. G. Swinney 2010-6-4 13043 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  UC895842  Erigeron foliosus var. foliosus John I. Carlson 1915-6-13 Los Angeles Avalon Santa Catalina Island, Avalon Comment
  CAS-BOT-BC296208  Erigeron foliosus var. foliosus H. Dearing; M. Dearing 1937-7-4 s.n. Los Angeles Big Bear Lake, San Bernardino Mts. Comment
  CHSC100223  Eriodictyon crassifolium John Dittes 2006-5-30 1384 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  RSA703898  Eriodictyon crassifolium var. crassifolium Gary D. Wallace, Ann Hiller 1983-5-18 2038 Los Angeles San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy. 945 Comment
  POM155610  Eriodictyon crassifolium var. nigrescens P. A. Munz 1927-1 41 Los Angeles Mt. Lowe. Comment
  RSA306186  Eriodictyon crassifolium var. nigrescens Fay A. MacFadden 1931-3-29 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 335 Comment
  UCR271526  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-5-31 14901 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
  CAS-BOT-BC188085  Eriodictyon traskiae I. L. Wiggins 1925-6-1 1754 Los Angeles Below Swain's Canyon, White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC222680  Eriodictyon trichocalyx I. M. Johnston 1917-7-28 1574 Los Angeles San Antonio Mountains. San Antonio Canon [Canyon] 2286 Comment
  UCR206270  Eriodictyon trichocalyx R. G. Swinney 2008-6-10 9015 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCSC000887  Eriodictyon trichocalyx Peter Kamb 1947-6-1 555 Los Angeles 1 mile below Red Box Gap Red Box Gap - San Gabriel Mts., Angeles Crest highway 1341 Comment
  RSA455082  Eriodictyon trichocalyx var. trichocalyx Mildred E. Mathias 1931-6-23 S 5103 Los Angeles San Antonio Falls, Mt. San Antonio Comment
  UCR281417  Eriogonum R. G. Swinney 2014-4-17 16081 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  IRVC28811  Eriogonum angulosum A. C. Sanders 2003-8-5 27112 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  UC517517  Eriogonum angulosum John Thomas Howell 1930-5-12 4883 Los Angeles 3 mi s Palmdale Comment
  UCR127660  Eriogonum angulosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25516 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  RSA764514  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-5-3 2620 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  SBBG158  Eriogonum baileyi R. Hoffmann 1927-8-31 Los Angeles 2 mi W of Acton Comment
  SBBG61886  Eriogonum baileyi P. A. Munz, I. M. Johnston 1928-9-5 11185 Los Angeles rd from Rock Crk to Swartout Valley 1676 Comment
  UCSB6812  Eriogonum baileyi Hoffmann, Ralph 1927-6-14 Los Angeles Palmdale Comment
  RSA0013635  Eriogonum baileyi var. baileyi Orlando Mistretta, Youssef Atallah 2011-8-8 6011 Los Angeles Kentucky Springs Cyn. West side of Angeles Forest Hwy just S of Jct. with Mt. Emma Road. 1133 Comment
  CAS-BOT-BC244059  Eriogonum brachyanthum A. D. E. Elmer 1902-6-1 3688 Los Angeles Acton Comment
  CAS-BOT-BC241894  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts. Comment
  SD31214  Eriogonum cinereum Edith A. Purer 1932-8-31 4867 Los Angeles Palos Verdes Hills Comment
  UC574995  Eriogonum cinereum C. Epling 1934-12-12 Los Angeles near Seminole Hot Springs Comment
  UCR126824  Eriogonum cithariforme var. agninum A. C. Sanders 2003-6-19 26974 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment
  UC184448  Eriogonum clavatum A. D. E. Elmer June, 1902 3642 Los Angeles Palmdale Comment
Read comments
Dec 22 2020
  RSA0035495  Eriogonum davidsonii Orlando Mistretta 1995-6-23 1409 Los Angeles Vicinity of Lookout Mountain; approximately 0.25 miles SE of Lookout Mountain summit. 1829 Comment
  RSA760613  Eriogonum elongatum R. G. Swinney 2008-12-6 9962 Los Angeles Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39. 256 Comment
  CAS-BOT-BC249773  Eriogonum elongatum var. elongatum Mrs. H. P. Bracelin 1931-10-11 571 Los Angeles Topanga Canyon, about three miles east of ocean beach. Santa Monica Mts. Comment
  RSA155453  Eriogonum fasciculatum L. S. Rose 1960-8-28 60087 Los Angeles Santa Monica Mountains east slope of Coldwater Canyon 335 Comment
  SBBG62052  Eriogonum fasciculatum var. fasciculatum R. Hoffmann 1931-4-28 Los Angeles Bouquet Cyn Comment
  POM2253  Eriogonum fasciculatum var. foliolosum E. D. Palmer 1902-07 s.n. Los Angeles Near Claremont. Comment
  UC6284  Eriogonum fasciculatum var. foliolosum Wm. H. Brewer 1861-1-4 106 Los Angeles Camp 6, San Gabriel Canyon San Gabriel Canyon Comment
  RSA0065151  Eriogonum fasciculatum var. polifolium R. G. Swinney 2009-11-18 11657 Los Angeles Summit of Oracle Hill, 1 air mi. ESE of junction of Angeles Forest Hwy & Soledad Canyon. 1280 Comment
  UC128613  Eriogonum fasciculatum var. polifolium H. M. Hall 1905-7-23 6720 Los Angeles Elizabeth Lake Comment
  UCR212794  Eriogonum fasciculatum var. polifolium Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1787 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon], near San Dimas Canyon Creek trail 398 Comment
  UC625056  Eriogonum giganteum F. R. Fosberg 1931-7-9 S 5358 Los Angeles Avalon Santa Catalina Island, Avalon 30 Comment
  SBBG109151  Eriogonum giganteum var. formosum S. A. Junak 1997-10-20 SCl 972 Los Angeles just inland from mouth of Thirst Cyn, on elevated part of cyn bottom 6 Comment
  RSA147823  Eriogonum giganteum var. giganteum Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA393234  Eriogonum gracile M. Bisbee 1917-09 s.n. Los Angeles North hills, Eagle Rock Comment
  RSA595578  Eriogonum gracile var. gracile Lauren Raz, S. D. Boyd 1996-10-23 57 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 671 Comment
  SBBG62142  Eriogonum gracillimum R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  UCR281973  Eriogonum maculatum R. G. Swinney 2014-4-18 16113 Los Angeles San Gabriel Mountain/Mojave Desert, SW of Littlerock, 1.4 miles east of Cheseboro Rd., 100-300 m south of California Aqueduct, west of Little Rock Siphon and Little Rock Wash 968 Comment
  RSA65221  Eriogonum maculatum F. W. Peirson 1927-5-7 7264 Los Angeles 4 miles east of Lancaster. Comment
  RSA572345  Eriogonum microtheca var. corymbosoides R. T. Hawke 1994-9-11 73 Los Angeles Upper Fork of Little Rock Creek ( near Hwy 2). Comment
  CAS-BOT-BC268780  Eriogonum mohavense A. D. E. Elmer 1902-6-1 3651 Los Angeles Lancaster Comment
  UC519651  Eriogonum mohavense Victor Duran 1933-5-23 3416 Los Angeles near Lancaster Comment
  RSA399610  Eriogonum nudum var. pauciflorum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA607687  Eriogonum nudum var. pauciflorum Scott D. White 1997-6-29 5397 Los Angeles Mt. Baldy Village Area: San Antonio Canyon below San Antonio Falls, and along trail/road access rt. 1921 Comment
  RSA0081629  Eriogonum nudum var. pubiflorum R. G. Swinney 2010-9-9 13734 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
  RSA66005  Eriogonum parishii F. W. Peirson 1923-8-31 4004 Los Angeles Blue Ridge, north slope of San Gabriel Mountains. 2591 Comment
  RSA5495  Eriogonum plumatella Carl B. Wolf 1932-8-11 s.n. Los Angeles Big Rock Creek, 1 1/4 mi. below Big Rock Ranger Station 915 Comment
  SBBG64251  Eriogonum roseum R. Hoffmann 1927-7-16 Los Angeles near Chandler's, Ridge Route (US Hwy 99) Comment
  UC1863862  Eriogonum saxatile G. B. Grant 1907-6-25 5069 Los Angeles Mt. Lowe Comment
  RSA424902A  Eriogonum saxatile Anstruther Davidson 1892-6-12 s.n. Los Angeles Mt. Wilson. San Gabriel Mountains Comment
  JEPS97035  Eriogonum thurberi unknown 1928-7-9 Los Angeles 3 mi W of Castiac (Little Martinez Creek) Comment
  HSC17366  Eriogonum umbellatum var. munzii C. E. Fellows 1965-9-7 158 Los Angeles 17 mi. up Angeles Crest Hwy. from Charlton Flats info station Comment
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Oct 3 2014
  RSA585777  Eriogonum umbellatum var. munzii Orlando Mistretta 1995-7-11 1877 Los Angeles Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  SD1299  Eriogonum umbellatum var. munzii Ruth B. Randall 7/1931 106 Los Angeles Big Pines near Los Angeles Comment
  UC311824  Eriogonum umbellatum var. subaridum P. A. Munz 1921-6-18 4563 Los Angeles Head of Sheep Creek, desert slope of San Antonio Mtns. San Antonio Mtns., Sheep Creek 1524 Comment
  POM209894  Eriogonum wrightii var. subscaposum Victor Duran 1933-7-28 3540 Los Angeles Buckhorn, San Gabriel Mountains 1982 Comment
  CAS-BOT-BC140529  Eriophyllum confertiflorum A. C. Sanders; T. B. Salvato 2009-5-19 36827 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  CAS-BOT-BC297940  Eriophyllum confertiflorum Geo. B. Grant 1906-5-23 6635 Los Angeles Arrowhead Hot Springs Comment
  RSA0095254  Eriophyllum confertiflorum R. G. Swinney 2011-5-6 14581 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA608713  Eriophyllum confertiflorum L. C. Wheeler 1931-3-30 s.n. Los Angeles La Verne. Comment
  JEPS34717  Eriophyllum confertiflorum var. confertiflorum F. W. Peirson 1918-6-28 239 Los Angeles foot-hills e Rubio Canyon; San Gabriel Mts. 609 Comment
  LA31653  Eriophyllum confertiflorum var. confertiflorum Henry J. Thompson; 1959-5-24 1986 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.3 mi N of Coast Hwy 45 Comment
  RSA658400  Eriophyllum confertiflorum var. confertiflorum R. Aguayo 1992-5-22 4 Los Angeles 13.5 mi. north of Interstate 210 in Azusa on Sate Hwy. 39 to gated road along West Fk. San Gabriel Riv. 0.4 mi. west of gate, a roadside. 884 Comment
  SBBG96664  Eriophyllum confertiflorum var. confertiflorum S. Boyd with T. Ross, L. Arnseth 1990-4-7 4244 Los Angeles lower half of China Cyn Comment
  SBBG96989  Eriophyllum confertiflorum var. confertiflorum S. Boyd with T. Ross, L. Arnseth 1990-4-8 4353 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  CAS-BOT-BC308342  Eriophyllum nevinii Herman Knoche 1919-6-5 995 Los Angeles San Clemente Island Comment
  CAS-BOT-BC308354  Eriophyllum nevinii Reid Moran 1949-2-10 3160 Los Angeles Slope near landing, Santa Barbara Island Comment
  CAS-BOT-BC308391  Eriophyllum pringlei John Thomas Howell 1930-5-12 4876 Los Angeles 1 mile north of Acton Comment
  RSA506811  Eriophyllum pringlei L. C. Wheeler 1967-5-9 9381 Los Angeles San Gabriel Mts.: Aliso Canyon E of Acton, ca. 1 mile downstream from Wagonwheel Ranch. 915 Comment
  RSA0091728  Eriophyllum wallacei R. G. Swinney 2011-4-20 14436 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  UCR205848  Eriophyllum wallacei R. G. Swinney 2008-5-8 8818 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
  CDA4670  Erodium cicutarium L. C. Wheeler 1967-5-15 9605 Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Whitney Canyon near Newhall Comment
  LA32293  Erodium cicutarium Henry J. Thompson; 1959-3-27 1885 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  UCD168354  Erysimum capitatum J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA0089476  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-12 14701 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek. 1183 Comment
  RSA0094363  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-31 14918 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA135175  Erysimum capitatum var. capitatum P. H. Raven 1960-5-15 15371 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. 213 Comment
  RSA191144  Erysimum capitatum var. capitatum R. F. Thorne 1967-6-25 37087 Los Angeles Along fire-road between Cobal and Evey Canyons 732 Comment
  UCR137717  Erysimum suffrutescens L. C. Wheeler 1974-4-4 s.n. Los Angeles Pacific slope, West end of the Los Angeles International Airport [LAX] 61 Comment
  RSA66735  Eschscholzia caespitosa subsp. caespitosa F. W. Peirson 1951-1 1888 Los Angeles Arroyo Seco, near Switzer's Trail, south slope of San Gabriel Mts. Comment
  OBI69260  Eschscholzia californica John Knapp, Denise Knapp 2003-4-13 32 Los Angeles Catalina Island 141 Comment
  SBBG31346  Eschscholzia ramosa R. F. Thorne with P. C. Everett 1965-5-11 34573 Los Angeles N side of N beach of Little Harbor 15 Comment
  UCR214638  Eucalyptus A. C. Sanders, Dan S. Cooper 2010-3-12 37378 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR177930  Eucalyptus camaldulensis LeRoy Gross 2001-9-1 445 Los Angeles Los Angeles Basin:, Verdugo Mountains; north side, along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway 549 Comment
  RSA0080966  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-28 12404 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
  RSA0128927  Eucrypta chrysanthemifolia R. G. Swinney 2009-2-20 10030 Los Angeles Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  UCR259571  Eulobus californicus R. G. Swinney 2010-5-7 12604 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  UCR270800  Eulobus californicus R. G. Swinney 2010-4-15 12260 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
  UCR213581  Euphorbia albomarginata A. C. Sanders 2010-5-7 38341 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 104 Comment
  UCR223825  Euphorbia albomarginata R. G. Swinney 2009-6-17 11197 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
  RSA680176  Euphorbia ocellata subsp. ocellata Scott D. White 2003-6-8 9504 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  UCSB18973  Euphorbia peplus Keefe, Joseph 1962-12-25 Los Angeles 325 West Norman Avenue, West Arcadia Comment
  SD186181  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26047 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway. 366 Comment
  SBBG133111  Euphorbia serpillifolia B. C. Templeton 1967-7-18 10086 Los Angeles Little Tujunga Cyn at Marek Cyn 381 Comment
  LA88587  Euthamia occidentalis O. H. Kappler; 1942-11-1 356 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR239952  Euthamia occidentalis R. G. Swinney 2009-11-16 11643 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  SBBG96847  Extriplex californica S. Boyd 1990-4-7 4213 Los Angeles lower half of China Cyn Comment
  SD112036  Extriplex californica Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor. Comment
  UCR271835  Festuca dertonensis R. G. Swinney 2011-3-15 14078 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  SBBG56676  Festuca microstachys R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR126611  Festuca microstachys A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26053 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  UCR270863  Festuca microstachys R. G. Swinney 2011-5-24 14811 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  SEINET3245920  Festuca myuros R. G. Swinney 2008-1 8569 Los Angeles San Gabriel Mtns.: San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn. 354 Comment
  UCR51495  Ficus microcarpa A. C. Sanders 1987-12-4 7441 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  UCR204885  Filago californica R. G. Swinney 2008-3-26 8564 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA0107886  Filago gallica Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 555 Los Angeles Santa Catalina Island. Upper part of Hamilton Canyon grainage, just downslope from Airport Road. 305 Comment
  UCR157919  Foeniculum vulgare Robert J. Steers 2005-5-8 18 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  RSA0102533  Frangula californica subsp. californica Richard G. Swinney 2010-9-30 13957 Los Angeles San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  CAS-BOT-BC53327  Frangula californica subsp. cuspidata Le Roy Abrams; E. A. McGregor 1908-7-2 532 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains, Shoemaker's 1188 Comment
  CAS-BOT-BC223756  Frankenia salina Peter H. Raven; Henry J. Thompson 1959-9-6 14361 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). At mouth of Malibu Creek 1 Comment
  RSA595171  Fraxinus dipetala Steve Boyd 1996-4-25 8685 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
  SFV6005  Fraxinus dipetala S. Cutler 1972-4-7 s. n. Los Angeles San Gabriel Mountains Tributary of Sand Canyon. 945 Comment
  HSC101600  Fraxinus uhdei Steve Boyd, Rick Riefner 2007-4-27 11741 Los Angeles Coastal Plains & Basins; Los Angeles Basin region; City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue 43 Comment
  UCR205917  Fremontodendron californicum R. G. Swinney 2008-5-5 8748 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA426877  Fremontodendron californicum subsp. californicum Bonnie C. Templeton 1932-7-21 5016 Los Angeles Between Prarie Forks and Big Pines Park. 2092 Comment
  LA22100  Fritillaria biflora var. biflora Katherine Kinsel; 1930-3-22 1074 Los Angeles SANTA MONICA MOUNTAINS, Hollyhock Canyon, Mandeville Canyon. Comment
  SEINET10961597  Funastrum hartwegii G. B. Grant Grant 972 Los Angeles Covina Comment
  CAS-BOT-BC304331  Galinsoga parviflora Ernest Braunton 1902-10-1 s.n. Los Angeles Vernon Comment
  POM173340  Galinsoga parviflora var. parviflora R. L. Armacost 1928-9-30 s.n. Los Angeles Sawtelle. Comment
  UC501447  Galinsoga parviflora var. parviflora Frank W. Peirson 1931-4-11 9375 Los Angeles 1077 New York Avenue Altadena Comment
  UCR197211  Galium angustifolium Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 819 Los Angeles Verdugo Mountains, south side, Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, west of De Bell Municipal Golf Course 396 Comment
  UCR222851  Galium angustifolium R. G. Swinney 2009-4-29 10577 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  UCR280738  Galium angustifolium R. G. Swinney 2014-4-30 16287 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
  CAS-BOT-BC226817  Galium angustifolium subsp. angustifolium Timothy S. Ross; Steve Boyd 1994-5-10 7700 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  POM367656  Galium angustifolium subsp. angustifolium Blanche Trask 1910-05 s.n. Los Angeles Santa Catalina Island. Comment
  UC440444  Galium angustifolium subsp. angustifolium Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Topango Canyon Santa Monica Mountains Comment
  POM367682  Galium angustifolium subsp. angustifolium M. B. Dunkle 1933-4-19 3310 Los Angeles Palos Verdes Hills. Comment
  RSA584136  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2981 a Los Angeles San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats) 1280 Comment
  RSA585676  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 3338 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  RSA756589  Galium angustifolium subsp. angustifolium Orlando Mistretta, Christine Mistretta 2008-4-29 2558 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  SD138809  Galium angustifolium subsp. gabrielense Craig Reiser 1993-1-21 Los Angeles East of Monrovia and south of Santa Anita Creek Comment
  UCD121589  Galium angustifolium subsp. gabrielense A. C. Sanders; D. Malueg 1998-6-22 22026 Los Angeles San Gabriel Mts.: Altadena, ca. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln, and along trail to the NE. 549 Comment
  RSA486468  Galium angustifolium subsp. nudicaule Richard Noyes 1988-7-30 601 Los Angeles Claremont; foothills of the San Gabriel Mts; 200 meters east of Thompson Creek Dam. 500 Comment
  POM4533  Galium aparine M. L. M. 1912-6-15 s.n. Los Angeles Claremont. Comment
  RSA0016925  Galium aparine Roxanne Smith 1991-5-12 28 Los Angeles Hills about 0.6 mile south-east of Golden Springs and Diamond Bar Blvd. Comment
  UCSB10474  Galium aparine Wedberg, H. 1957-5-7 Los Angeles U-turn S tunnel, Santa Monica Mountains, Sepulveda Comment
  UC102508  Galium californicum subsp. flaccidum A. J. McClatchie 1893-1 Los Angeles San Gabriel Mts. Comment
  CATA691  Galium catalinense Mark L. Hoefs 1991-4-26 1184 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  SBBG128345  Galium catalinense M. L. Hoefs 1991-4-18 1146 Los Angeles near rd between Cherry Valley and Fourth of July Cove 79 Comment
  RSA202668  Galium grande Lauramay T. Dempster, G. Ledyard Stebbins 1964-1-26 3975 Los Angeles Hillside above Chantry's Flat, San Gabriel Mountains. Altitude ca. 2200 feet. 671 Comment
  RSA226983  Galium hallii Robert F. Thorne 1971-8-25 41237 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Baden Powell, N slope along trail to Vincent Gap 2134 Comment
  RSA579525  Galium hallii Tim S. Ross, Steve D. Boyd 1994-6-23 8055 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. ([TRS] projected from section 14) 1463 Comment
  POM50548  Galium johnstonii L. R. Abrams 1901-7-10 1882 Los Angeles Mt. Wilson summit. 1768 Comment
  RSA585904  Galium johnstonii Tim S. Ross, Steve D. Boyd 1990-5-23 2612 Los Angeles Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. 1720 Comment
  RSA250644  Galium nuttallii subsp. nuttallii Robert F. Thorne 1971-4-2 41416 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  RSA355907  Galvezia speciosa Robert F. Thorne 1975-9-3 47374 Los Angeles Santa Catalina Island. Near top of bluff above Blue Cavern Point Comment
  RSA527770  Galvezia speciosa Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-8 4333 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  CATA1942  Gambelia speciosa Reid Moran 1941-2-23 602 Los Angeles Santa Catalina Island: Northwest of Johnson's Valley 9 Comment
  UC2047224  Gamochaeta A. C. Sanders, T. B. Salvato 2009-5-20 36869 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE power lines east of Rosemead Blvd. (Highway 19) and west of Santa Anita Ave. El Monte 7.5' Quad. Comment
  UCR205661  Gamochaeta pensylvanica A. C. Sanders, T. B. Salvato 2009-5-20 36877 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  CAS-BOT-BC303352  Gamochaeta pensylvanica Peter H. Raven 1961-10-29 16869 Los Angeles In the Botanic Garden, near the front gate, Claremont 259 Comment
  CAS-BOT-BC158022  Garrya veatchii Fordyce Grinnell 1916-3-18 s.n. Los Angeles San Gabriel Mts. near Pasadena Comment
  JEPS66754  Garrya veatchii Frank W. Peirson 1918-5-27 139 Los Angeles n of Claremont; San Gabriel Mts., San Antonio Canyon 1371 Comment
  UCSB43757  Genista linifolia Nakashima, L. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road; 0.6 miles from its junction with Avalon Canyon Road; on Santa Catalina Island 175 Comment
  SBBG121840  Geranium bicknellii A. Parikh, N. Gale 2006-6-26 792 Los Angeles 1.6 km W of Interstate 405, 0.6 km S of Mountaingate Drive; Los Angeles 470 Comment
  UCR256592  Geranium rotundifolium Anuja Parikh, Nathan Gale 2011-5-21 3395 Los Angeles South Coast, San Gabriel River, just west of I-605, 0.7 km north of Lower Azusa Rd/Los Angeles St. 109 Comment
  UCD117629  Gilia achilleifolia subsp. achilleifolia Daryl Koutnik; Bruce Holguin 1978-4-1 207 Los Angeles Sierra Pelona Valley, west side of Anthony Road and north of Sierra Highway. 890 Comment
  CDA40050  Gilia achilleifolia subsp. multicaulis T. C. Fuller 1962-4-1 8177 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA470115  Gilia angelensis M. B. Dunkle 1929-4-7 2086 Los Angeles White's Landing, Santa Catalina Island. Comment
  UC909023  Gilia angelensis Margaret Stason 1927-3-13 Los Angeles Pasadena Comment
  RSA682307  Gilia angelensis LeRoy Gross, Valerie Soza 2003-5-15 905 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  SBBG41188  Gilia angelensis J. P. Broughton 1971-3-24 1344 Los Angeles Troutdale, 3 mi past Seminole Hot Springs on Mulholland Hwy Comment
  RSA469717  Gilia austrooccidentalis T. S. Clare 1930-4-7 s.n. Los Angeles Sandberg. Comment
  POM6977  Gilia capitata subsp. abrotanifolia P. A. Munz, L. T. Street, G. Williams 1919-4-19 2480 Los Angeles Lone Hill, San Dimas. Comment
  RSA724531  Gilia capitata subsp. abrotanifolia K. Dobry 1991-5-22 d- 670 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  RSA777924  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-5-20 5151 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  CAS-BOT-BC226333  Gilia latiflora subsp. davyi Stevens No date on label s.n. Los Angeles Antelope Valley, Mojave Desert Comment
  RSA247972  Gilia latiflora subsp. davyi R. F. Thorne, Gary D. Wallace 1973-4-24 43451 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  UC908826  Gilia latiflora subsp. latiflora Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts., Pinon Ridge Comment
  UCR205297  Gilia leptantha subsp. transversa Valerie Soza, Naomi Fraga 2003-6-13 1669 Los Angeles San Gabriel Mountains, Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06 2530 Comment
  UC212502  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of U.S.F.S. , Baldy Lookout (San Antonio Mountains) 2133 Comment
  UCR272538  Gilia ochroleuca subsp. vivida R. G. Swinney 2011-8-5 15602 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
  RSA0036802  Gnaphalium californicum Louis Van Velzen 1987-5-19 87 -16 Los Angeles Walnut Creek Co. Pk., west of San Dimas, on trail between Scarborough St. and 210 Fwy. Comment
  RSA650964  Gnaphalium californicum A. E. Hersh 1950-7-9 s.n. Los Angeles roadside [Topanga] Canyon, about 2 miles from west end. 91 Comment
  UCR194072  Gnaphalium californicum R. G. Swinney, Dave Larson 1999-5-29 7214 Los Angeles San Gabriel Mtns., San Dimas Canyon, main fork c. 100 m north of confluence with East Fork 549 Comment
  RSA547830  Gnaphalium californicum Timothy S. Ross, Peter Fritsch 1990-6-20 3639 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  UCR61072  Gnaphalium canescens subsp. beneolens R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  UCR128009  Gnaphalium canescens subsp. microcephalum Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 2999 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  POM4637  Gnaphalium chilense I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  RSA761772  Gnaphalium luteoalbum R. G. Swinney 2008-12-4 9953 Los Angeles Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant 223 Comment
  POM358867  Gnaphalium microcephalum Anstruther Davidson s.n. Los Angeles Hollywood. Comment
  CAS-BOT-BC302601  Gnaphalium palustre R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42220 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Waterman, seepage area at top of ski lift 2377 Comment
  RSA0127385  Gnaphalium palustre Louis C. Wheeler 1967-7-20 10128 Los Angeles Aliso Canyon. 1067 Comment
  RSA594631  Gnaphalium thermale Steve Boyd, Lauren Raz 1996-10-29 9124 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  RSA293510  Grindelia camporum var. bracteosa C. W. Tilforth, Walter Wisura 1979-6-13 1812 Los Angeles Johnstons pasture, hills above Claraboya, north of Pomona Comment
  LA32270  Guillenia lasiophylla Peter H. Raven; 1959-5-2 14049 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA158213  Guillenia lasiophylla P. H. Raven 1962-5-9 17679 Los Angeles Near head of canyon above Mosquito Cove, San Clemente Island 335 Comment
  HSC24953  Gutierrezia californica James Henrickson 1971-10-14 7184 Los Angeles NE Claremont along Padua Hills Rd. 457 Comment
  UCR95494  Gutierrezia californica Steve Boyd, L. Raz 1996-9-24 8950 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn. 930 Comment
  POM369710  Harpagonella palmeri M. B. Dunkle 1928-4-22 1889 Los Angeles Santa Catalina Island; Buttonshell Beach. 23 Comment
  SBBG20510  Hazardia cana E. R. Blakley 1963-12-8 6397 Los Angeles cyn head above Mosquito Cove and between Triangulation Pts Malo and Chenity 304 Comment
  SBBG131743  Hedypnois cretica S. A. Junak 1999-4-23 SCa 849 Los Angeles E of isthmus, along S side of rd 182 Comment
  UCR95581  Helenium bigelovii L. C. Wheeler 1966-9-21 8909 Los Angeles San Gabriel Mtns., south fork of Big Rock Creek in the vicinity of Lily Spring 2378 Comment
  RSA0041743  Helenium bigelovii Timothy S. Ross 1990-8-17 3175 Los Angeles San Gabriel Mountains: S side of Prairie Fork, in the vicinity of Columbine Spring. 2183 Comment
  SBBG65774  Helenium bigelovii E. Crow 1930-6-29 Los Angeles trail between Coldbrook and Pine Flats Comment
  SEINET3148245  Helenium bigelovii G. B. Grant 1904-7-23 545 a/6380 Los Angeles Mt. San Gorgonio Comment
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Aug 27 2013
  CAS-BOT-BC309435  Helenium puberulum Timothy S. Ross; Steve Boyd 1994-9-20 8271 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 950 Comment
  POM359758  Helenium puberulum Anstruther Davidson 1889-08 s.n. Los Angeles Glendale. Comment
  CAS-BOT-BC223981  Helianthemum scoparium John I. Carlson 1918-4-29 s.n. Los Angeles Sierra Madre Comment
  RSA3608  Helianthemum scoparium var. vulgare C. B. Wolf 1932-5-13 3625 Los Angeles Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus. 365 Comment
  UC1746077  Helianthus annuus Annetta M. Carter 1946-4-23 1758 Los Angeles Sierra Madre. Crest of first hill on Mt. Wilson Trail. 365 Comment
  SBBG8409  Helianthus gracilentus H. and M. Dearing 1938-5-22 2599 Los Angeles Decker Ranch Rd Comment
  SDSU2670  Helianthus gracilentus unknown 1940-5-20 3136 Los Angeles Santa Susana Mts., to San Bernardino. Comment
  OBI79413  Helianthus inexpectatus Mark Elvin 2014-9-12 s.n. Los Angeles Western Transverse Range, Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River. 305 Comment
  RSA250079  Heliotropium curassavicum R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42187 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  CAS-BOT-BC310102  Hemizonella minima Joseph Andorfer Ewan 1932-6-15 7340 Los Angeles 1/2 mile above Horse Flats, Pine Flats Region, San Gabriel Mts. 1706 Comment
  RSA696928  Hemizonia fasciculata R. H. McArthur 1932-4-30 s.n. Los Angeles Limestone Bouscout Camp. Comment
  RSA601066  Hemizonia kelloggii Steve Boyd, Lauren Raz 1997-6-18 9990 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West. 1054 Comment
  UCR184106  Herniaria hirsuta subsp. cinerea A. C. Sanders, T. B. Salvato 2007-4-24 33486 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  CATA1632  Herniaria hirsuta var. cinerea Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2905 Los Angeles Santa Catalina Island: Near divide road, east end, 1.7 miles from Wrigley Memorial 256 Comment
  RSA187930A  Hesperocnide tenella Robert F. Thorne 1966-4-28 36216 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA235293  Hesperocnide tenella M. A. Piehl 1963-12-8 631087 Los Angeles San Clemente Island. Cave Canyon 0.25 from mouth. 9 Comment
  HSC12393  Heteromeles arbutifolia Wendell Wood 1970-6-21 23 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  OBI8168  Heteromeles arbutifolia Lewis Meltz 1977-4-9 LM 28 Los Angeles 1.5 km E of Eaton Cyn Bridge 457 Comment
  SBBG17105  Heteromeles arbutifolia M. Vincent 1962-12-5 312 Los Angeles short distance off Mulholland Highway on Cold Cyn Rd Comment
  SBBG38897  Heteromeles arbutifolia K. K. Muller 1953-5-2 594 Los Angeles Swain Cyn above Camp Orizaba Comment
  UC1128100  Heteromeles arbutifolia G. T. Nordstrom 1935-2-26 340 Los Angeles 2.5 mi se Mouth of Liebre Gulch; Angeles National Forest, Tejon Quad. 640 Comment
  UCR277410  Heteromeles arbutifolia R. G. Swinney 2010-8-23 13569 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  UCR259768  Heterotheca grandiflora R. G. Swinney 2010-4-28 12396 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR277529  Heterotheca grandiflora Mitch Provance, Stephen Reynolds 2011-5-5 17206 Los Angeles San Gabriel Valley, City of San Gabriel, northwest of the intersection of Burton Ave. and E. Las Tunas Dr. 130 Comment
  CAS-BOT-BC318859  Heterotheca grandiflora Le Roy Abrams 1901-8-15 2178 Los Angeles Inglewood Comment
  RSA0074399  Heterotheca grandiflora Henry J. Ramsey, Henry J. Ramsey 1937-8-23 1420 Los Angeles Altadena. Comment
  RSA0074412  Heterotheca grandiflora W. R. Shaw 1900-6-23 51 Los Angeles Claremont. Comment
  UCR252753  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2010-9-1 13655 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  UCSB51510  Heterotheca villosa Hodgson, John 1928-09 Los Angeles Peace Valley meadow; Tejon Dist.; Santa Barbara Forest 914 Comment
  CAS-BOT-BC317325  Heuchera elegans G. B. Grant 1900-4-22 s.n. Los Angeles Mt. Wilson, near Matin's Camp [?] 1676 Comment
  RSA0063245  Heuchera elegans I. M. Johnston 1917-6-20 1733 Los Angeles San Antonio Mountains, Baldy Lookout of U.S.F.S. 1829 Comment
  POM360432  Hieracium albiflorum Anstruther Davidson 1915-8-1 3088 Los Angeles Camp Baldy. Comment
  CAS-BOT-BC319774  Hieracium argutum A. J. McC 1892-9-1 115 Los Angeles Near Pasadena Comment
  LA200306  Hirschfeldia incana Harlan Lewis; 1940-2-24 1093 Los Angeles Santa Monica Mountains, Topanga Canyon 304 Comment
  RSA592186  Hirschfeldia incana L. C. Wheeler 1967-3-3 9171 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  RSA725854  Hoffmannseggia glauca R. E. Riefner 2006-7-8 06 -295 Los Angeles Southern Coast: Long Beach, Studebaker Rd. at 22 Freeway11S -0397935E, 3737465N 6 Comment
  RSA641574  Holcus lanatus L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. Comment
  RSA628349  Holocarpha heermannii Steve Boyd 1998-10-7 10299 Los Angeles Southern edge of the Antelope Valley at the north base of Portal Ridge, along 180th Street West, near the California Aqueduct, east of mouth of Broad Canyon. 915 Comment
  RSA449769  Holodiscus discolor Fordyce Griffiths Jr. 1916-6-10 s.n. Los Angeles Sister Elsie Trail, San Gabriel Mountains near Pasadena. Comment
  RSA250440  Holodiscus microphyllus Robert F. Thorne, John Dourley 1967-10-3 37294 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  RSA449807  Holodiscus microphyllus F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5463 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  POM352435  Hordeum brachyantherum Robert M. Perkins 1936-4-26 137 Los Angeles Los Angeles Comment
  SD252247  Hordeum depressum Steven A. Junak 1999-5-20 Sca 957 Los Angeles Santa Catalina Island. Along Cottonwood-Black Jack Road. 305 Comment
  RSA158316  Hordeum marinum subsp. gussoneanum P. H. Raven 1962-5-10 17725 Los Angeles Head of Horse Canyon, the large canyon west of Thirst; San Clemente Island 534 Comment
  SBBG43171  Hordeum marinum subsp. gussoneanum R. M. Beauchamp 1976-5-22 4162 Los Angeles curve in rd N of Middle Ranch site and W of Boulder 472 Comment
  UCR155932  Hordeum murinum A. C. Sanders 2005-5-5 29893 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  UCR258589  Hordeum murinum R. G. Swinney 2010-4-23 12364 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  CAS-BOT-BC289335  Hordeum murinum subsp. glaucum Geo. B. Grant 1901-1-1 594 Los Angeles Pasadena Comment
  LA35609  Hordeum murinum subsp. glaucum A. K. Khudairi; 1951-5-13 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  UCR238642  Horkelia rydbergii Anuja Parikh, Nathan Gale 2010-6-18 3332 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 1.2 km north of State Hwy 2 (Angeles Crest Hwy) 0.4 km west of Upper Big Tujunga Canyon Road 1220 Comment
  RSA0011527  Hosackia oblongifolia var. oblongifolia Orlando Mistretta, Christine Mistretta 2011-6-23 5727 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  POM360710  Hulsea vestita subsp. gabrielensis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA300677  Hulsea vestita subsp. gabrielensis J. R. Shevock 1974-10-5 3872 Los Angeles at the summit of Mt. Baden-Powell on the southern side of the peak. San Gabriel Mountains. Angeles National Forest. 2864 Comment
  UCR223245  Hypericum formosum R. G. Swinney 2009-7-22 11365 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  SEINET269176  Hypochaeris glabra Scott D. White, Chet McGaugh 1995-5-16 3080 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts. 'Sunshine Cyn'; W of San Fernando Rd. and I-5 Fwy SW of interchange w 457 Comment
  RSA429844  Iberis umbellata Fred H. Jensen 1931-6-10 s.n. Los Angeles Del Rey Hills. Comment
  SBBG13809  Isocoma menziesii M. A. Piehl 1962-10-3 62509 Los Angeles Ironwood Gully Comment
  SEINET3371873  Isocoma menziesii G. Rink 2011-6-1 10575 Los Angeles Chino Hills, northeast of La Brea, weedy place 259 Comment
  LA200222  Isocoma menziesii var. vernonioides Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Corral Canyon, unspecific location Comment
  RSA3489  Isocoma menziesii var. vernonioides C. B. Wolf 1932-5-9 3432 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  UC917904  Isocoma menziesii var. vernonioides Frank W. Gould 1943-10-26 2169 Los Angeles Compton Comment
  UC1594418  Isomeris arborea Tim Ross 1992-4-14 6149 Los Angeles s of Nanny Canyon, San Clemente Island (first major escarpment draw s of Nanny Canyon); San Clemente Island 182 Comment
  OBI15982  Iva axillaris Wesley O. Griesel 1962-5-28 s.n. Los Angeles San Gabriel Mts; on the rd from Big Pines to Valyermo 1524 Comment
  UCR126712  Juglans californica A. C. Sanders, Mark Elvin 2003-8-7 27165 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  LA200583  Juglans californica var. californica Jonathan Sauer; M. Zadny, J. Zadny 1969-3-17 4394 Los Angeles Comment
  SD253478  Juglans hindsii R. E. Riefner Jr. 2014-5-10 14 113 Los Angeles San Fernando Valley, Los Angeles, Sepulveda Flood Basin, Sepulveda Basin Wildlife Area, Haskell Creek near Woodley Park, E of Woodley Av3e, W of San Diego Freeway, N of Burbank Balvd. 213 Comment
  CAS-BOT-BC110035  Juncus acutus Grant 1901-4-18 3834 Los Angeles Redondo. Comment
  SBBG14755  Juncus acutus D. E. Breedlove 1961-9-23 1281 Los Angeles Little Springs Cyn above Little Harbor Comment
  CATA1329  Juncus acutus subsp. leopoldii Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2430 Los Angeles Santa Catalina Island: Lower Buffalo Springs Reservoir 426 Comment
  SBBG31402  Juncus bufonius R. F. Thorne 1966-4-6 35901 Los Angeles margin of small reservoir N of Catalina Airport 435 Comment
  UCR204034  Juncus bufonius R. G. Swinney 2001-9-16 8158 Los Angeles San Gabriel Mountains, 100 m east of Little Jimmy Spring Canyon, south Fork, south of Hwy 2, 0.6 mi due east of Mt. Islip and c. 2 mi north of Crystal Lake 2207 Comment
  RSA639095  Juncus macrophyllus L. C. Wheeler 1966-10-1 8938 Los Angeles San Gabriel Mountains: Millie's Orchard, lower Colby Ranch, Coldwater Canyon 1006 Comment
  UCR177220  Juncus macrophyllus LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1072 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  RSA0115840  Juncus mexicanus Steven A. Junak 1999-7-15 SCa- 1031 Los Angeles Santa Catalina Island. Bulrush Canyon, just upstream from SCa-1027. 243 Comment
  RSA368360  Juncus textilis L. C. Wheeler 1931-9-27 167 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  CLARK-A1528-3027  Juncus xiphioides Peter H. Raven, Henry J. Thompson 1960-7-17 15542 Los Angeles Coast Highway Comment
  RSA577900  Juncus xiphioides L. C. Wheeler 1933-7-11 1929 Los Angeles Puddinstone Dam, San Jose Hills. 274 Comment
  SBBG131536  Juncus xiphioides S. A. Junak 1999-7-16 SCa 1053 Los Angeles lower Cottonwood Cyn, just downstream from crossing of rd to Ben Weston Beach Comment
  CAS-BOT-BC81001  Juniperus californica L. R. Abrams 1941-4-18 13871 Los Angeles State Highway 138, western end of Antelope Valley Comment
  SEINET13383400 Image available Juniperus californica R. G. Swinney 2010-1 13078 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  SEINET3860053 Image available Juniperus californica R. G. Swinney 2009-4-24 10464 Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east.; 0 1000 Comment
  SEINET6051244  Juniperus californica Steve Boyd, Raz, Lauren 1996-10-14 9059 Los Angeles Liebre Mountains region. Near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. Comment
  UCR197728  Juniperus californica Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 35 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
  RSA401722A  Keckiella antirrhinoides var. antirrhinoides A. Menke 1955-4-23 s.n. Los Angeles San Francisquito Canyon. Comment
  RSA659571  Keckiella cordifolia Brian McColgan 1988-5-20 28 Los Angeles Evey Canyon 1 mile N of Padua on Mt. Blady Rd. 915 Comment
  SBBG66496  Keckiella cordifolia M. N. Ackley -Aug-1927 Los Angeles near Glendale, Verdugo Hills 274 Comment
  SFV16659  Keckiella cordifolia K. Sheffron, T. Rossberger 1994-5-19 40 Los Angeles San Gabriel Mountains Saugus. Along Dry Gulch Road between San Francisquito Canyon Road and Lake Hughes Road. Comment
  SFV5507  Keckiella cordifolia W. A. Kelley 1967-6-15 Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  RSA0113212  Keckiella cordifolia Steven A. Junak 2000-5-19 SCa- 1321 Los Angeles Santa Catalina Island. N-facing slope overlooking Button Shell Beach, on N side of ridge between Button Shell Camp & White's Landing, just W of powerline route. 229 Comment
  RSA79750  Keckiella ternata subsp. ternata F. W. Peirson 1924-6-26 5395 Los Angeles Near Waterman's Station - Arroyo Seco, San Gabriel Mountains. 976 Comment
  RSA802449  Keckiella ternata subsp. ternata Orlando Mistretta, Cher Batchelor, Neal Kramer 2011-7-25 5975 Los Angeles On Rincon Red Box Road, in the vicinity of Newcomb Peak. 1211 Comment
  CAS-BOT-BC246108  Keckiella ternata var. ternata Timothy S. Ross; Steve Boyd 1995-6-28 8655 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon, Liebre Mountains 737 Comment
  UC129433  Koeleria macrantha Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles summit of Mt. Wilson; San Gabriel Mts., summit of Mt. Wilson 1828 Comment
  UCR220233  Koelreuteria bipinnata R. G. Swinney 2009-4-13 10321 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
  POM50905  Krascheninnikovia lanata A. D. E. Elmer 1902-06 3677 Los Angeles Palmdale Comment
  SEINET10924240  Lagenaria siceraria Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3894 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  SBBG31063  Lamarckia aurea R. F. Thorne with P. C. Everett 1965-5-10 34453 Los Angeles around Echo Lake 411 Comment
  SFV447  Lamarckia aurea P. G. Kilburn 1958-3-26 666 Los Angeles San Gabriel Mountains Just south of Castaic on US Highway 99, just north of Wayside Honor Ranch. Left fork of Tapia Canyon. 480 Comment
  UC38735  Lamarckia aurea C. C. Parry Apr 1881 Los Angeles Los Angeles Comment
  UCR180170  Lamarckia aurea R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mtns., north of Glendora, 200 yds. south of Glendora Mtn Rd. on firebreak on west boundary of Glendora Wilderness Park, east of Colby Fire Rd. 473 Comment
  UCR260368  Lamarckia aurea R. G. Swinney 2010-4-30 12443 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
  SFV6168  Lamium amplexicaule T. Gordon 1974-3-20 86 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove. 260 Comment
  RSA662138  Lamium amplexicaule Carol Zuck 1981-2-3 11 Los Angeles Cul de sac at the end of Springfield St. Comment
  SD186357  Lantana montevidensis A. C. Sanders, Andy Thompson 2003-4-15 26009 Los Angeles NE end of Santa Susan Mtns.: Newhall Ranch, south edge of Magic Mountain theme park. 366 Comment
  CAS-BOT-BC412750  Lastarriaea coriacea Alice Eastwood 1906-5-27 57 Los Angeles Country adjacent to Los Angeles. Garvanza Comment
  CAS-BOT-BC338116  Lasthenia californica Ernest Braunton 1902-4-1 253 Los Angeles North Pomona Comment
  RSA361496  Lasthenia californica J. Aug Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  RSA497245  Lasthenia californica L. C. Wheeler 1967-4-30 9203 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  POM307848  Lasthenia coronaria Henry J. Ramsey, Henry J. Ramsey 1938-3-27 2726 Los Angeles San Gabriel Mountains, Eaton Canyon, [above] Altadena. Comment
  POM6002  Lasthenia glabrata subsp. coulteri L. R. Abrams 1903-4-10 3240 Los Angeles Ballona marshes near Mesmer 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
  UCD133800  Lasthenia gracilis Daryl Koutnik; Vickie Dawes 1978-4-7 332 Los Angeles west side of Sierra Highway just north of Pearblossom Highway. 914 Comment
  CSUSB1279  Lathyrus laetiflorus Art Whistler 1965-3-27 Los Angeles On a fire road through a canyon about 0.5 mile west of Chatsworth Resevoir in Chatsworth. 243 Comment
  RSA747749  Lathyrus vestitus Scott D. White, J. Wood, J. Miner 2009-5-12 12702 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
  UCR271757  Lathyrus vestitus R. G. Swinney 2011-3-26 14234 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  POM29615  Lathyrus vestitus subsp. laetiflorus Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  POM155760  Lathyrus vestitus subsp. laevicarpus M. L. Bryan 1928-3-2 60 Los Angeles Mandeville Canyon, near Santa Monica Comment
  UCR280766  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 Motorway 515 Comment
  RSA405680  Lathyrus vestitus var. vestitus Robin S. Collins 1973-4-30 246 Los Angeles Angeles National Forest, San Gabriel Mountains, Trail Canyon, near light duty road which leads to beginning of pack trail. 610 Comment
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Nov 4 2008
  RSA0016936  Lathyrus vestitus var. vestitus Kelly Middleton, David Middleton 1988-5-8 3 Los Angeles Glendora Ridge Road, 4.4 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  SBBG12938  Lavatera assurgentiflora subsp. glabra E. R. Blakley 1962-10-4 5415 Los Angeles small island, Indian Rock; Emerald Bay 6 Comment
  CAS-BOT-BC321501  Layia glandulosa Geo. B. Grant 1902-4-1 112 Los Angeles Pasadena Comment
  CAS-BOT-BC321527  Layia glandulosa Louis C. Wheeler 1932-4-9 567 Los Angeles 4 mi W of Fairmont, Mohave Desert 914 Comment
  UC34693  Layia glandulosa J. Burtt Davy May 9 1896-May 24 1896 2466 Los Angeles Manzana Antelope Valley, Manzana Comment
  POM361631  Layia glandulosa M. Maslow 1968-3-20 26 Los Angeles Mojave Desert, 3.7 miles N of Palmdale and 0.3 miles W of Hwy 14. Comment
  UC1537070  Layia glandulosa Gordon H. True 1935-3-6 58 Los Angeles n of Elizabeth Lake 975 Comment
  UC63245  Layia platyglossa H. M. Hall 1903-4-1 3763 Los Angeles Playa del Rey Comment
  POM246579  Layia platyglossa subsp. campestris F. R. Fosberg 1931-5-6 4814 Los Angeles Santa Catalina Island. Cape Canyon, mouth. 200 Comment
  RSA368969  Lemna valdiviana Freda Detmers 1928-10-17 s.n. Los Angeles Verdugo Woodlands. Comment
  CATA384  Lepechinia fragrans Mark L. Hoefs 1974-5-2 445 Los Angeles Santa Catalina Island: By road on south side of Mt. Black Jack 457 Comment
  SD90589  Lepechinia fragrans Robert F. Thorne 1970-3-5 39357 Los Angeles Santa Catalina Island; Middle Ranch Canyon. 395 Comment
  UC1926634 Image available Lepechinia rossii Steve Boyd, Tammy Morgan 2004-5-11 11169 Los Angeles Los Angeles County: Transverse Ranges: Liebre Mountains Region: Head of Ruby Canyon on northern flank of Red Mountain, between Elizabeth Lake and San Francisquito canyons. 305 Comment
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Aug 19 2010
  RSA429896  Lepidium fremontii var. fremontii N. C. Cooper 1948-4-21 2697 Los Angeles Littlerock Reservoir. 762 Comment
  RSA725076  Lepidium fremontii var. fremontii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 86 -A Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  SBBG31243  Lepidium nitidum R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 45 Comment
  JEPS53771  Lepidium virginicum Frank W. Peirson 1921-3-3 2357 Los Angeles hills w Arroyo Seco; San Gabriel Mountians 426 Comment
  RSA429962  Lepidium virginicum var. pubescens Anstruther Davidson 1902-5-4 1859 Los Angeles Azusa Comment
  UC56737  Lepidium virginicum var. pubescens Geo. B. Grant 3469 Los Angeles Pasadena Comment
  RSA145203  Lepidospartum latisquamum S. Carlquist 1960-9-11 635 Los Angeles Between Wrightwood and Big Pines on Hwy 138. 2011 Comment
  CAS-BOT-BC174995  Lepidospartum squamatum A. C. Sanders 2003-3-14 25762 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  CDA8163  Lepidospartum squamatum J. B. Cook, J. Mann 1963-10-3 Los Angeles 1634 Houston Court, Claremont. 0 Comment
  POM361764  Lepidospartum squamatum Anstruther Davidson 1889-09 s.n Los Angeles Los Angeles Comment
  RSA624057  Lepidospartum squamatum L. C. Wheeler 1967-5-23 9684 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon 579 Comment
  SDSU4730  Lepidospartum squamatum Joan Godsil 1952-10-2 525 Los Angeles Claremont, in field by P.E. station. 366 Comment
  UCR231183  Lepidospartum squamatum Dan S. Cooper 2011-9-27 911- 110 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, slope south of Forest Lawn Dr. just west of Travel Town 178 Comment
  UCSB6628  Lepidospartum squamatum Ballard 1954-9-28 Los Angeles One mile north of Route 66, Claremont 289 Comment
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Nov 5 2014
  JEPS69842  Leptodactylon californicum Frank W. Peirson 1919-5-10 401 Los Angeles Mt. Gleason; San Gabriel Mountains, Mt. Gleason 1371 Comment
  UC84331  Leptodactylon californicum Miss Merritt Los Angeles Los Angeles Comment
  UCR194035  Leptodactylon pungens R. G. Swinney 1998-9-7 6925 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, c. 1/4 mi. west of summit of Pine Mountain 2817 Comment
  RSA468567  Leptosiphon androsaceus Anstruther Davidson 1920-6-1 s.n. Los Angeles Mint Canyon. Comment
  SDSU21092  Leptosiphon liniflorus Ian Cain, Bruce Lund 2010-5-10 1401 Los Angeles North west of Lancaster. 420 meters north of intersection of West Avenue C and 170th Street West, just east of road 811 Comment
  POM364637  Leptosiphon liniflorus Anstruther Davidson 1897-05 1931 Los Angeles San Gabriel Mountains Comment
  LA52341  Leptosiphon parviflorus Martha Hilend; M. Canby Reis 1933-5-17 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SBBG17977  Leptosyne gigantea E. R. Blakley 1963-4-9 5562 Los Angeles Pebbly Beach, S of Avalon 22 Comment
  UCR223239  Lessingia filaginifolia R. G. Swinney 2009-7-23 11376 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
  RSA0030909  Lessingia glandulifera var. glandulifera Lyman Benson 1948-10-31 13545 Los Angeles Indian Hill, Claremont. San Gabriel Mountains, Pacific Slope drainage. 426 Comment
  RSA187004  Lessingia glandulifera var. peirsonii E. C. Twisselmann 1966-9-8 12787 Los Angeles Upper Castaic Valley. 1189 Comment
  RSA776479  Lewisia rediviva Jane Tirrell 2011-6-23 LS- 24 Los Angeles Approximately 0.5 mile west of Mt. Hawkins on crest of ridge. 2555 Comment
  CAS-BOT-BC283750  Leymus condensatus Ira L. Wiggins 1965-9-26 20255 Los Angeles Carbon Canyon about 3.5 miles above its mouth Comment
  OBI35691  Leymus condensatus Rebecca Cicoria 1982-5-8 65 Los Angeles Palos Verdes Peninsula: Sepulveda Cyn, along Si's Trl, Rolling Hills Comment
  CAS-BOT-BC274468  Leymus triticoides Edith A. Purer 1933-5-30 4999 Los Angeles Playa del Rey Comment
  CAS-BOT-BC231934  Liliaceae Carl B. Wolf 1932-5-13 s.n. Los Angeles SANTA CATALINA ISLAND, 3 1/2 MI. (BY ROAD) FROM AVALON ON WAY TO ISTHMUS 365 Comment
  RSA509704  Lilium parryi Louis C. Wheeler 1967-8-2 10306 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  UCR138492  Limonium otolepis L. C. Wheeler 1976-7-29 s.n. Los Angeles Dominguez Hills, Victoria Street and Wilmington Boulevard 46 Comment
  UCR48953  Limonium sinuatum A. C. Sanders 1987-10-13 7423 Los Angeles Southern coast, El Segundo Dunes west of Los Angeles International Airport and Peshing Drive 38 Comment
  RSA738059  Linanthus M. A. Sanatay 1966-5-10 s.n. Los Angeles San Rafael Hills 213 Comment
  UC909092  Linanthus breviculus Margaret Stason 1927-5-14 Los Angeles Big Pines San Gabriel Mts. Comment
  UCR124487  Linanthus breviculus B. C. Templeton 1932-7-21 5026 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA550435  Linanthus californicus T. S. Ross 1992-7-10 6646 Los Angeles Big Tujunga Canyon, between Coldwater and Wickiup Canyons; northeasterly slope on S side of creek 970 Comment
  RSA468433  Linanthus californicus subsp. glandulosus M. Bisbee 1917-5-3 s.n. Los Angeles Chaparral slopes, n. Eagle Rock Comment
  RSA584901  Linanthus concinnus R. T. Hawke 1992-5-17 s.n. Los Angeles north side of the range at Big Rock Creek. Comment
  UCR178182  Linanthus concinnus LeRoy Gross, Michael Denslow 2003-6-4 995 Los Angeles Transverse Ranges; San Gabriel Mtns, Southeast of Dawson Saddle, east of Angeles Crest Highway (Hwy 2) 2439 Comment
  RSA667961  Linanthus dianthiflorus Peter J. Mehringer 1958-4-19 s.n. Los Angeles El Segundo 30 Comment
  SBBG17074  Linanthus dianthiflorus M. Vincent 1962-3-14 155 Los Angeles Malibu Cyn Rd, 1 mi from US Hwy 101 Comment
  POM364571  Linanthus dianthiflorus subsp. dianthiflorus S. M. Seymour 1923-3-26 s.n. Los Angeles East of Devil's Gate Dam, Altadena Comment
  SBBG64568  Linanthus dichotomus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  RSA0068961  Linanthus dichotomus subsp. pattersonii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4856 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  POM364689  Linanthus parryae L. C. Wheeler 1932-4-10 605 Los Angeles Palmdale. 762 Comment
  UC880281  Linanthus parryae B. C. Templeton 1930-4-8 4650 Los Angeles W of Lanchaster 400 Comment
  RSA468516  Linanthus pungens F. R. Fosberg 1931-8-12 792 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  SBBG98628  Linanthus pygmaeus subsp. pygmaeus T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5337 Los Angeles between Box and Horse Cyns 484 Comment
  UCR193681  Lithophragma R. G. Swinney, Dave Larson 1999-5-15 7140 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  RSA468219  Lithophragma affine Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  SBBG38716  Lithophragma affine R. Moran 1941-3-6 682 Los Angeles Middle Ranch Cyn 300 Comment
  RSA534048  Lithophragma maximum T. S. Ross, Mistretta, Hammitt 1991-5-19 5289 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage 274 Comment
  UCR191189  Lobelia dunnii R. G. Swinney 1999-7-28 7591 Los Angeles San Gabriel Mtns., Clark Gulch, at falls c. 400 m east of confluence with East Fork San Gabriel River Canyon 1098 Comment
  LA200324  Lobularia maritima W. O. Griesel; 1936-5-16 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  RSA657439  Lobularia maritima Joseph M. Keefe 2001-1-19 30897 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042. 262 Comment
  RSA651354  Lobularia maritima Toad 1981-2-26 0001 -81 Los Angeles 130 W. Grondahl Covina. Comment
  RSA611634  Loeflingia squarrosa var. squarrosa Steve Boyd, Valerie Soza, Mike Kinney, J. Mark Porter 1998-3-24 10116 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2.4 miles west of junction with Sierra Highway in Mint Canyon. 609 Comment
  UC1237991  Loeseliastrum matthewsii John Weiler and R. L. Taylor 1961-5-13 61117 Los Angeles 0.6 mi. n.w. Cajon R.R. station (along U.S. Hwy. 395) Comment
  CATA1767  Logfia gallica Denise Kraus 2000-4-27 18 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On western side of large, obvious rocky outcrop which is on western fuel break ridge 381 Comment
  UCD66307  Lolium multiflorum Robert F. Thorne; P. Everett 1965-5-11 34551 Los Angeles Behind N beach at Little Harbor, Santa Catalina Island. 1 Comment
  POM1293  Lolium perenne Shaw 1900-5-22 119 Los Angeles Claremont. Comment
  RSA760700  Lolium perenne R. G. Swinney 2008-8-14 9431 Los Angeles South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  IRVC28996  Lolium perenne A. C. Sanders, Mark A. Elvin 2003-6-18 26940 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
  RSA188270  Lolium perenne subsp. multiflorum R. F. Thorne 1966-5-31 36449 Los Angeles Santa Catalina Island: Little Harbor. 5 Comment
  RSA607594  Lolium perenne subsp. multiflorum L. C. Wheeler 1966-10-25 9076 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  RSA762299  Lolium perenne subsp. multiflorum Orlando Mistretta, Christine Mistretta 2008-5-5 2653 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  UC56501  Lomatium dasycarpum subsp. dasycarpum Ernest Braunton 1902-4-29 211 Los Angeles North Pomona 914 Comment
  LA51834  Lomatium lucidum Carl Epling; 1931-4-18 sn Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA785653  Lomatium lucidum K. Dobry 1992-2-16 1048 Los Angeles West Santa Monica Mts. 5 mil No of Pacific Coast Hwy. along E. Arroyo Sequit at Camp Shalom Comment
  SDSU2241  Lomatium lucidum A. H. Gallup 1948-4-21 148 Los Angeles 'The Wash' Claremont 366 Comment
  SBBG59744  Lomatium utriculatum R. Hoffmann 1925-5-17 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR125419  Lomatium utriculatum A. C. Sanders, Mark Elvin, K. Rindlaub 2003-3-5 25705 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, near entrance to Magic Mountain Amusement Park, north of magin Mtn. Parkway and west of I-5 335 Comment
  CAS-BOT-BC240495  Lonicera hispidula John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  SD112048  Lonicera hispidula var. vacillans Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Sant Catalina Island; Middle Ranch road. Comment
  UC28532  Lonicera interrupta J. H. Barber 1897-6-27 200 Los Angeles Aliso Canyon Comment
  RSA0116801  Lonicera subspicata R. G. Swinney 2010-5-25 12923 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA670312  Lonicera subspicata Joseph M. Keefe 2001-3-16 31110 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  RSA0091091  Lonicera subspicata var. denudata R. G. Swinney 2011-5-26 14866 Los Angeles 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. 1061 Comment
  RSA747162  Lonicera subspicata var. denudata R. G. Swinney 2008-5-30 8905 Los Angeles San Gabriel Canyon near El Encanto, 200 m west of entrance along Hwy 39 232 Comment
  POM24834  Lotus argophyllus subsp. ornithopus George B. Grant 1906-9-1 7162 Los Angeles Santa Catalina Island Comment
  RSA406767  Lotus argophyllus subsp. ornithopus F. H. Elmore 1939-2-18 409 Los Angeles San Clemente Island Comment
Read comments
May 16 2008
  UC1586231  Lotus corniculatus Tad Nakase 1991-6-28 Los Angeles Glendora Comment
  RSA549159  Lotus crassifolius var. crassifolius T. S. Ross 1990-6-20 3661 A Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  POM157980  Lotus grandiflorus var. grandiflorus M. B. Dunkle 1928-3-17 1749 Los Angeles Santa Catalina Island. Johnson's. 8 Comment
  RSA563489  Lotus grandiflorus var. grandiflorus T. S. Ross 1993-5-13 7125 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon. 854 Comment
  RSA640930  Lotus heermannii var. heermannii L. C. Wheeler 1967-8-9 10412 Los Angeles San Gabriel Mountains: Headwaters of Devil's Canyon on S side Mt. Waterman. 2195 Comment
  RSA771854  Lotus oblongifolius R. G. Swinney 2009-5-28 10921 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA670800  Lotus purshianus var. purshianus Joseph M. Keefe 2001-1-24 31026 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  UCR190406  Lotus salsuginosus R. G. Swinney 2000-5-20 7691 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 39 756 Comment
  UC56591  Lotus salsuginosus H. M. Hall 1902-5-2 3094 Los Angeles San Francisquito Pass 457 Comment
  RSA0035193  Lotus scoparius James S. Burns 1992-5-11 16 Los Angeles 1.5 miles west on Rincon fire road from east access, Angeles National Forest. 762 Comment
  RSA482514  Lotus scoparius var. brevialatus Richard Noyes 1988-4-30 498 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA585532  Lotus strigosus T. S. Ross 1992-4-21 6221 Los Angeles San Gabriel Mountains, Glendora Ridge Road: north margin of road pull-out ca 215 meters NW of Horse Canyon Saddle 1024 Comment
  UCR204822  Lotus strigosus R. G. Swinney 2005-8-22 8512 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  UCR223771  Lotus strigosus R. G. Swinney 2009-6-17 11172 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
  UCR259964  Lotus strigosus R. G. Swinney 2010-3-18 11980 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA533967  Lotus strigosus T. S. Ross 1991-5-18 5169 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 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
  UC1302360  Lupinus albifrons Robert F. Thorne and P. C. Everett 1964-2-6 33439 Los Angeles above airport road a few mi nw Avalon (Santa Catalina Island); Santa Catalina, nw of Avalon Comment
  UCD105985  Lupinus albifrons P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island. Comment
  POM350147  Lupinus albifrons var. albifrons I. M. Johnston 1917-6-10 1337 Los Angeles Playa del Rey Comment
  SFV16093  Lupinus benthamii J. M. Kneitel, et al. 1995-4-15 27 Los Angeles San Gabriel Mountains Gorman, 0.5 miles east of Interstate Highway 5. 1220 Comment
  RSA0103785  Lupinus bicolor R. G. Swinney 2011-4-20 14462 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
  SFV1866  Lupinus bicolor H. L. Bauer 1941-4-21 679 Los Angeles El Segundo sand dunes. 30 Comment
  UCR146122  Lupinus bicolor Michael Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UCR177533  Lupinus bicolor LeRoy Gross 2005-4-28 2165 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
  POM350057  Lupinus bicolor subsp. microphyllus Christopher Davidson 1973-4-6 1855 Los Angeles Tapia Park, Malibu Canyon. 244 Comment
  RSA646993  Lupinus bicolor subsp. microphyllus LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 181 Los Angeles San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway N 487 Comment
  RSA652740  Lupinus bicolor subsp. microphyllus P. A. Hall 1948-4-16 6 Los Angeles Found growing in alley running parallel to Shamrock St. in Monrovia 213 Comment
  RSA187895  Lupinus concinnus Robert F. Thorne 1966-4-5 35872 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 107 Comment
  RSA406961  Lupinus concinnus F. R. Fosberg 1931-3-27 4413 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon. 120 Comment
  UCR281352  Lupinus concinnus R. G. Swinney 2014-4-24 16237 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  CAS-BOT-BC205149  Lupinus elatus Frank W. Peirson 1921-6-16 2438 Los Angeles Waterman Ridge, San Gabriel Mts. 2286 Comment
  RSA414469  Lupinus elatus Robert Gustafson 1983-7-18 2786 Los Angeles San Gabriel Mountains, Angeles Crest Highway, Pine Hollow 2134 Comment
  CAS-BOT-BC205447  Lupinus excubitus var. excubitus I. M. Johnston 1924-8-13 s.n. Los Angeles Evey Canon [Canyon] along Firebreak 1066 Comment
  RSA741091  Lupinus excubitus var. hallii Justin M. Wood 2008-11-20 241 Los Angeles ANF Road (1N36) / SCE access road W of Van Tassel Canyon. Above the city of Duarte. 305 Comment
  CAS-BOT-BC216539  Lupinus excubitus var. johnstonii L. Street 1918-5-30 s.n. Los Angeles Lytle Creek canon [Canyon] Comment
  LA205099  Lupinus excubitus var. johnstonii Carl Epling; 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  POM2499  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  RSA87191  Lupinus excubitus var. johnstonii F. W. Peirson 1924-5-27 4637 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  UC285022  Lupinus formosus P. A. Munz 1923-5-26 6856 Los Angeles Vincent Gulch; San Gabriel Mts., Vincent Gulch 1981 Comment
  UCR209500  Lupinus formosus R. G. Swinney 2008-6-17 9037 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  SBBG90528  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles Pyramid Cove Comment
  UCR280667  Lupinus hirsutissimus R. G. Swinney 2014-5-21 16617 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
  RSA611064  Lupinus latifolius subsp. latifolius L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Little Fish Fork, Fish Fork Camp. 2012 Comment
  CAS-BOT-BC211696  Lupinus longifolius Theodore Payne 1948-5-15 12286 Los Angeles La Canada Comment
  LA200469  Lupinus longifolius A. M. Johnson; 1934-4-20 4425 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SJSU10695  Lupinus longifolius G. E. Eberle 1962-10-6 Los Angeles 2 mi inland from coast, Palos Verdes Comment
  UCD107978  Lupinus longifolius Michael Alvord; Curtis Schway 1993-4-14 23 Los Angeles Santa Monica Mtns., Topanga State Park, upper parking lot, Eatgle Rock Spring Trail, 0.1 miles N. side of trail. 600 Comment
  SEINET10485608  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET1004368  Lupinus microcarpus A. C. Sanders, Mark Elvin 2003-1 25971 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills immediatelu southwest of Magic Mountains, just across dirt service road, south of Santa Clara River. 351 Comment
  UCR125488  Lupinus microcarpus A. C. Sanders, Mark Elvin 2003-4-14 25971 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  UCR23931  Lupinus microcarpus John C. Roos 1942-6-6 1063 Los Angeles Western Transverse Range, Placerita Canyon near Newhall 610 Comment
  SBBG114156  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-16 1349 Los Angeles St Hwy 198, 3.1 mi W of jct of County Rd N2, 5.6 mi W Gorman Post Rd and Interstate 5 Comment
  SD51891  Lupinus peirsonii Wesley O. Griesel 1962-5-28 Los Angeles San Gabriel Mountains. State highway #2 2.5 miles east of Dawson Saddle 2286 Comment
  RSA675806  Lupinus sparsiflorus LeRoy Gross 2003-3-7 763 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
  UCR153557  Lupinus sparsiflorus A. C. Sanders 2005-5-11 30187 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  RSA250595  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1967-3-23 41597 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1371 Comment
  RSA596454  Lupinus sparsiflorus subsp. sparsiflorus R. G. Swinney 1989-5-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora wilderness Park, in Big Dalton Canyon and its triutaries. Colby fire break, W boundary of Glendora Wilderness Park. 463 Comment
Read comments
May 5 2010
  LA33937  Lupinus succulentus Henry J. Thompson; 1959-4-12 1931 Los Angeles Santa Monica Mountains, Mulholland Hwy, 2 mi W of Las Virgenes Rd 304 Comment
  RSA0068441  Lupinus succulentus R. G. Swinney 2010-6-8 13212 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA0084493  Lupinus succulentus R. G. Swinney 2010-5-4 12540 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA579231  Lupinus succulentus Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7399 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  SBBG118480  Lupinus succulentus O. Mistretta 1992-7-13 698 Los Angeles Los Pinetos Spring Cyn Trail Comment
  RSA414318  Lupinus succulentus I. M. Johnston, John P. Hill 1933-3-22 17109 Los Angeles Whites Pt San Pedro Comment
  RSA414389  Lupinus truncatus T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SD2399  Lupinus truncatus Ruth B. Randall Aug 1928 266 Los Angeles Big Tejunga Canyon Comment
  RSA3187  Lupinus truncatus C. B. Wolf 1932-5-8 2676 Los Angeles Low bluffs bordering Newport Bay, 1/2 mile north Corona Delmar, Orange County, Alt 25ft 8 Comment
  RSA587216  Lycium andersonii Orlando Mistretta 1995-5-2 1668 Los Angeles Carr Canyon. 1098 Comment
  RSA578987  Lycium californicum Tim S. Ross, J. Mark Porter, Allan, Ashworth, Banks, Tommerup 1994-3-28 7430 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped Canyon to the NE of upper Forestal Drive. 165 Comment
  RSA578208  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Janet Takara, Bob Given, Misty Gray 1994-8-2 8191 a Los Angeles Santa Catalina Island. Midway in Swain's Canyon. 125 Comment
  POM134488  Lythrum californicum L. R. Abrams 1901-8-21 9798 Los Angeles Santa Monica Mountains. Comment
  RSA748445  Madia elegans subsp. elegans Orlando Mistretta 1992-8-20 755 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District. Comment
  UCR259222  Madia elegans subsp. elegans Mitch Provance, Callen Huff 2009-4-29 10683 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  CAS-BOT-BC344382  Madia exigua Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles Comment
  RSA632474  Madia gracilis Scott D. White 1999-5-31 7436 Los Angeles San Antonio Canyon: about 2 air miles north of San Antonio Dam, 1/2 mi. N of Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek 777 Comment
  SBBG50151  Madia gracilis R. N. Philbrick, R. F. Thorne 1967-5-20 B 67 -303 Los Angeles bottom of Descanso Cyn 243 Comment
  RSA230219  Madia minima R. F. Thorne 1969-7-2 38282 Los Angeles Angeles National Forest: Upper Chilao Campground 1616 Comment
  RSA706663  Madia minima Naomi Fraga, Paul Morton 2004-5-18 1188 Los Angeles Along main trail to summit of Mount Hillyer. 1890 Comment
  CAS-BOT-BC343599  Madia sativa Rev. J. C. Nevin 1882-1-1 s.n. Los Angeles Verdugo Canon [Canyon] Comment
  RSA338445  Maianthemum stellatum Wayne E. Sawyer 1981-6-18 58 Los Angeles CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.8 mi from Dawson Saddle 2287 Comment
  UC1303155  Malacothamnus davidsonii C. B. Wolf 1932-9-15 4076 Los Angeles ca 0.5 mi s San Fernando (2 blocks e of San Fernando Rd on Vaughn Ave); San Fernando Valley 304 Comment
  SBBG78570  Malacothamnus fasciculatus var. catalinensis M. E. Jones 1927-5-20 Los Angeles isthmus Comment
  UCR128097  Malacothamnus fasciculatus var. laxiflorus Mark A. Elvin 2003-6-19 2950 Los Angeles Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch 366 Comment
  RSA641565  Malacothamnus fremontii Louis C. Wheeler 1967-9-5 10689 Los Angeles Lupine Campground, Prairie Fork. 1982 Comment
  RSA667897  Malacothamnus fremontii Michael Denslow, V. Soza 2002-7-10 694 Los Angeles North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground. 1372 Comment
  UCR151393  Malacothamnus fremontii Scott D. White, Kent Hughes 2000-5-16 7836 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  SBBG98609  Malacothamnus orbiculatus T. Ross, S. Boyd 1991-7-24 5638 Los Angeles NNE slope, Granite Mtn; T3N R11W S6, SW/4 of NE/4 1901 Comment
  RSA151237  Malacothrix foliosa subsp. foliosa P. H. Raven 1962-4-11 17291 Los Angeles San Clemente Island. Due west of Wall 2. 61 Comment
  SBBG105386  Malacothrix foliosa subsp. foliosa R. M. Beauchamp 1976-5-22 4150 Los Angeles below Permit, W of Seal Cove 38 Comment
  UC987809  Malacothrix foliosa subsp. philbrickii Reid Moran 1941-4-27 824 Los Angeles w side Santa Barbara Island; Channel Islands; W side of Santa Barbara Island, Channel Islands 100 Comment
Read comments
Feb 14 2006
  SBBG11646  Malacothrix glabrata E. R. Blakley 1957-5-21 2174 Los Angeles ca. 5 mi E of Pearblossom 914 Comment
  UCR259637  Malacothrix saxatilis R. G. Swinney 2010-4-15 12220 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  JEPS26039  Malacothrix saxatilis var. tenuifolia Lewis S. Rose 1960-8-28 60085 Los Angeles e slope Coldwater Canyon; Santa Monica Mts. 335 Comment
  SBBG12014  Malosma laurina E. R. Blakley 1961-9-24 4763 Los Angeles Fourth of July Cove 15 Comment
  UCSB17157  Malosma laurina Hurst, Linda 1963-4-30 Los Angeles End of north Kenter Road, 3 miles from Sunset Blvd., West Los Angeles 548 Comment
  LA35299  Marah macrocarpa Mary V. Hood; 1944-5-7 44 47 k Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, near Tapia Park 152 Comment
  RSA611611  Marah macrocarpa Anna Christensen 1997-3-13 5 Los Angeles Claremont, Bernard Biological Field Station. NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  UCSB41799  Marah macrocarpa Wray, Jim 1971-3-3 Los Angeles Weber Ranch, 1.5 mi. W of Highway 57 on Old Brea Canyon Road, N of stables, in gulley rising E from meadow 137 Comment
  RSA652409  Marah macrocarpa var. macrocarpa Marion P. Harthill 1972-4-8 s.n. Los Angeles Azusa Cny. 1067 Comment
  SD49381  Marah macrocarpa var. major Reid Moran 1959-3-9 7161 A Los Angeles San Clemente Island, near airfield 249 Comment
  UCR271555  Marrubium vulgare R. G. Swinney 2011-3-18 14144 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  OBI69390  Marrubium vulgare Patrick Byrne, Kelly Moser 1994-5-14 39 Los Angeles Santa Monica Mts, Topanga State Park, topanga, nearentrance at end of Waveview Dr, alongside a dirt fire rd 350 Comment
  RSA0036913  Marrubium vulgare Phil Elliott 1981-2-20 13 Los Angeles Diamond Bar, 1/2 mile west of Diamond Bar Blvd., 1/4 mile south of Grand Ave. Comment
  RSA696046  Matricaria suaveolens Kenneth Beard 1934-03 s.n. Los Angeles Beside irrigation ditch on Towner Street. Comment
  POM97153  Meconella denticulata P. A. Munz 1925-4-23 9413 Los Angeles San Gabriel Canyon. 305 Comment
  SD124813  Medicago lupulina A. C. Sanders 1986-7-30 6822 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Drive, east of Vista Del Mar Blvd. 29 Comment
  SFV7153  Medicago lupulina V. E. Rudd 1974-8-3 3423 Los Angeles San Fernando Valley Los Angeles, Reseda. 225 Comment
  RSA0087851  Medicago polymorpha R. G. Swinney 2010-3-13 11882 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UCR186780  Medicago polymorpha Gary Kovnat, LeRoy Gross 2003-2-16 25 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone 683 Comment
  RSA657451  Melaleuca nesophila Robert F. Thorne 1979-5-28 19 Los Angeles Verdugo Mountains Region: Intersection of Haines Canyon Road and Day St., Upper Tujunga 671 Comment
  SEINET12190917  Melaleuca nesophila E. Mason, Tebbett 1950-1 s.n. Los Angeles resort near Los Angeles Comment
  RSA0040467  Melaleuca viminalis R. E. Riefner Jr. 2007-7-28 07 -331 Los Angeles city of Malibu, Malibu Lagoon, east side of Hwy 1, Malibu Lagoon State Park 4 Comment
  CAS-BOT-BC281534  Melica imperfecta Peter H. Raven 1959-5-3 14060 Los Angeles Santa Monica Mts. Mulholland Drive near Beverly Glen Blvd 381 Comment
  CATA733  Melica imperfecta Mark L. Hoefs 1991-5-22 1254 Los Angeles Santa Catalina Island: Upper Cherry Valley 143 Comment
  RSA585116  Melica imperfecta C. Epling s.n. Los Angeles Los Alisos Canyon Comment
  RSA611599  Melica imperfecta L. C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon, north side of ridge north of Cascade Canyon. 1189 Comment
  UCR260336  Melica imperfecta R. G. Swinney 2010-5-4 12556 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
  UCR87376  Melica imperfecta R. G. Swinney 1994-5-7 2837 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail 488 Comment
  SEINET10860820  Melica imperfecta Louis C. Wheeler 1967-4-30 Wheeler 9222 Los Angeles San Gabriel Mountains. Limekiln canyon. Steep, rocky, sunny west slope along abandoned trail. 549 Comment
  POM1203  Melica stricta I. M. Johnston 1918-7-6 2065 Los Angeles Prairie Fork of San Gabriel River. 2287 Comment
  UCSB12598  Melilotus albus Breedlove, Dennis 1961-9-24 Los Angeles Middle Ranch Canyon, 0.5 mi. above Ben Weston Beach, Santa Catalina Island 60 Comment
  POM348150  Melilotus albus M. Bisbee 1917-5-27 s.n. Los Angeles Verdugo Canyon Comment
  RSA600369  Melilotus indicus Steve Boyd, Lauren Raz 1997-5-28 9869 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
  UC1587753  Melilotus indicus Tim Ross 1991-4-21 4505 Los Angeles Lower Turnbull Canyon drainage Puente Hills, Whittier Hills (above nw bank of stream course) 182 Comment
  RSA535691  Melilotus indicus Tim S. Ross 1991-5-22 5453 Los Angeles San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 61 Comment
  SD37259  Melilotus indicus Edith A. Purer 1931-3-8 1021 Los Angeles Los Angeles Comment
  RSA127424  Mentha canadensis Peter H. Raven, H. J. Thompson 1959-10-25 14636 -A Los Angeles Santa Monica Mountains: Arroyo Sequit 1.6 miles north of Coast Highway. 137 Comment
  UCR280896  Mentzelia R. G. Swinney 2014-5-7 16409 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  RSA518032  Mentzelia albicaulis Steve Boyd, Orlando Mistretta 1986-3-31 1536 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SBBG132553  Mentzelia albicaulis S. C. White, M. Honer 2004-3-30 9958 Los Angeles east edge of the City of Palmdale, ca. 1 mi WNW of "Four Points" 838 Comment
  UCR227767  Mentzelia albicaulis R. F. Thorne, C. W. Tilforth 1972-6-29 42105 Los Angeles San Gabriel Mountains, Angeles National Forest, c. 2.0 mi southeast of Valyermo on [Big Pines Rd.] to Jackson Lake 1433 Comment
  RSA184055  Mentzelia albicaulis I. L. Wiggins 1966-4-17 20597 Los Angeles Desert about 2miles N of Theodore Payne Wildflower Sanctuary, NE of Pearblossom. Comment
  SBBG125450  Mentzelia dispersa A. Parikh, N. Gale 2010-6-17 3318 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1365 Comment
  UC2042116  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8. Comment
Read comments
Jun 9 2016
  SD38201  Mentzelia micrantha Edith A. Purer 1931-5-8 2052 B Los Angeles Griffith Park Comment
  SEINET8753688  Mentzelia micrantha A. A. Heller 1908-1 8954 Los Angeles Santa Catalina Island, near Avalon. Comment
  RSA736154  Mentzelia micrantha Rosemarie Zimmermann 1961-6-8 140 Los Angeles Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest 610 Comment
  RSA446789  Mentzelia montana Samuel R. Tyson 1943-9-1 s.n. Los Angeles Brown s Flat, San Dimas canyon. 1250 Comment
  CAS-BOT-BC167612  Mentzelia veatchiana John Thomas Howell 1930-5-12 4872 Los Angeles 1 mile north of Acton Comment
  RSA756881  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2008-4-4 2341 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  RSA650016  Mesembryanthemum blandum Tom Kawakami 1948-2-15 s.n. Los Angeles Loma Vista Way & Paige, Pomona. Comment
  SBBG83253  Mesembryanthemum crystallinum M. Daily 1986-4-7 SCa-t- 9 Los Angeles Bird Rock Comment
  POM18221  Mesembryanthemum crystallinum P. A. Munz 1923-4-13 6785 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC435283  Mesembryanthemum nodiflorum J. C. Nevin 1890-1-1 s.n. Los Angeles San Clemente Island Comment
  UC65037  Microseris douglasii subsp. douglasii S. B. Parish June, 1887 1902 Los Angeles Elizabeth Lake Comment
  POM246542  Microseris lindleyi F. R. Fosberg 1931-3-27 4403 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 80 Comment
  RSA526518  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4257 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UCR68944  Microseris lindleyi Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4257 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA251497  Microseris lindleyi R. F. Thorne 1973-4-11 42790 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  UCR203238  Mimulus R. G. Swinney 2005-7-21 8333 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  RSA714195  Mimulus aurantiacus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1617 Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  UCR125923  Mimulus aurantiacus A. C. Sanders, Mark Elvin 2002-6-19 25177 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  JEPS87294  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-23 1077 Los Angeles 1.5 mi nw Bouquet Canyon Road (along road to Green Valley) 915 Comment
  OBI2800  Mimulus aurantiacus var. pubescens D. Dunn 1969-5-12 26 Los Angeles ON road to Chantry Flat; above the first check dam. San Gabriel Mts 457 Comment
  RSA733361  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-6-20 26998 Los Angeles Western Transverse Range/Santa Clara River Watershed: 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  HSC46412  Mimulus aurantiacus var. puniceus Reid Moran 1941-2-26 628 Los Angeles Johnson's Valley, Santa Catalina Island 100 Comment
  UCR203182  Mimulus bigelovii R. G. Swinney 2005-5-21 8252 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  LA35209  Mimulus brevipes Mary V. Hood; 1944-5-7 44- 39 -k* Los Angeles Santa Monica Mountains, Tapia Park, above park 152 Comment
  UCR276883  Mimulus brevipes R. G. Swinney 2011-6-7 15086 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  SEINET12269797  Mimulus brevipes E. A. Purer 1935-1 6591 Los Angeles Malibu Lodge Rd, Santa Monica Mountains Comment
  UCSB10385  Mimulus brevipes Wedberg, Lee 1954-5-16 Los Angeles Mandeville Canyon 304 Comment
  RSA0083160  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  SEINET13387117 Image available Mimulus floribundus R. G. Swinney 2011-1 15413 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  UCR258518  Mimulus floribundus R. G. Swinney 2010-8-9 13474 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCR87229  Mimulus floribundus R. G. Swinney 1992-7-3 1810 Los Angeles San Gabriel Mtns, Glendora, Little Dalton Debris Basin 366 Comment
  RSA604989  Mimulus floribundus Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA578656  Mimulus fremontii Tim S. Ross, J. Mark Porter 1994-5-1 7597 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  SFV9202  Mimulus fremontii S. Krause 1966-4-20 156 Los Angeles 150 feet off west side of road to Valyermo, 5.5 miles south of Highway 138. Comment
  UCR223065  Mimulus guttatus R. G. Swinney 2009-5-6 10684 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  UCR270457  Mimulus guttatus R. G. Swinney 2011-6-30 15411 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCR277241  Mimulus guttatus R. G. Swinney 2010-5-25 12930 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA764935  Mimulus longiflorus Doris Bowers 1957-5-2 652 Los Angeles Road to Puddingstone, LaVerne 320 Comment
  JEPS11361  Mimulus nasutus Frank W. Peirson 1920-5-6 2125 Los Angeles Fish Canyon San Gabriel Mountains 609 Comment
  RSA775518  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2010-5-22 5179 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  UC103804  Mimulus parishii Orcutt Sept. 1884 Los Angeles San Rafael Comment
  RSA729700  Mimulus pilosus R. G. Swinney 1998-8-31 6874 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. 2378 Comment
  RSA336103  Mimulus pilosus Robert F. Thorne 1971-6-17 39915 Los Angeles Near small pond in canyon below Placerita Canyon road 2.6 mile below junction with Sand Canyon road; W end San Gabriel Mts. 549 Comment
  RSA286778  Mimulus suksdorfii Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44749 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  POM123159  Minuartia douglasii Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  SBBG17882  Mirabilis californica P. H. Raven 1962-4-11 17307 Los Angeles just S of Eel Pt 6 Comment
  RSA649339  Mirabilis laevis Don Holland 1971-3-17 P. 028 Los Angeles Collected on west end of Puddingstone Reservoir, off San Dimas Ave. 335 Comment
  RSA0027973  Mirabilis laevis var. crassifolia Scott D. White, Pam DeVries 1998-4-20 6318 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  CAS-BOT-BC434644  Mirabilis laevis var. crassifolia Reid Moran 1941-3-14 706 Los Angeles Slopes of ridge north of Middle Ranch, Santa Catalina Island. Comment
  SDSU8453  Mirabilis laevis var. crassifolia Gerald Collier 1951-3-22 M 151 Los Angeles Faculty Hill; 1/2 mile West of UCLA campus-slope leading to dry ravine. Comment
  RSA464240  Mirabilis laevis var. retrorsa N. C. Cooper 1943-11-20 977 Los Angeles Lancaster. Mojave Desert 762 Comment
  UC1293671  Mirabilis laevis var. villosa P. C. Everett and E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, N slopes, San Gabriel Mountains 1219 Comment
  RSA611507  Mirabilis laevis var. villosa Louis C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge, at head of Brainard Canyon. 1402 Comment
  UCR157988  Mirabilis multiflora David Charlton, Virginia Howard 1989-5-11 3184 C Los Angeles Mojave Desert, Antelope Valley, Quartz Hill, corner of Ave. 'M' and 50th St. West 762 Comment
  RSA0047917  Monardella australis subsp. cinerea R. G. Swinney 2010-9-23 13881 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA747400  Monardella breweri R. G. Swinney 2008-6-4 8944 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  RSA10930  Monardella exilis Victor Duran 1933-5-23 3415 Los Angeles Near Lancaster. 716 Comment
  RSA552596  Monardella exilis D. Charlton 1991-5-18 5186 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  SBBG13617  Monolepis nuttalliana P. H. Raven 1962-5-9 17653 Los Angeles cyn just N of Guds 249 Comment
  SBBG61099  Monolopia lanceolata R. Hoffmann 1932-4-26 Los Angeles W of Palmdale Comment
  SD134512  Monolopia lanceolata Craig Reiser 1991-5-6 Los Angeles Palmdale, Verde Ridge Comment
  RSA607651  Mucronea californica R. S. Woglum 1940-5-14 2913 a Los Angeles South Coast: Tujunga Wash; San Fernando Valley. Comment
  RSA13801  Muhlenbergia californica Victor Duran 1933-8-11 3546 Los Angeles South Fork, Big Rock Creek 1600 Comment
  CAS-BOT-BC275284  Muhlenbergia microsperma F. A. MacF. 1930-6-1 2505 Los Angeles La Tuna Canyon, Verdugo Hills Comment
  LA9665  Muhlenbergia microsperma Carl Epling; M. Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA591199  Muhlenbergia microsperma L. C. Wheeler 1932-4-22 639 Los Angeles Mouth of Little Santa Anita Canyon 396 Comment
  RSA612218  Muhlenbergia microsperma L. C. Wheeler 1932-8-9 1129 Los Angeles 2 miles SW [of] Azusa 107 Comment
  RSA747002  Muhlenbergia microsperma R. G. Swinney 2005-4-9 8210 Los Angeles San Dimas, Sycamore Canyon 396 Comment
  SBBG112970  Muhlenbergia microsperma S. A. Junak 1998-6-13 SCa 748 Los Angeles W side of Avalon Cyn drainage, along N rim of Quail Cyn, just W of Los Angeles County Fire Station 79 Comment
  SBBG32120  Muhlenbergia microsperma R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -321 Los Angeles below salt water reservoir, SW of Avalon Comment
  RSA332891  Muhlenbergia richardsonis Wayne E. Sawyer 1981-6-29 72 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of Hwy 39, 2.75 miles from Dawson Saddle 2241 Comment
  RSA762695  Muhlenbergia richardsonis R. G. Swinney 2008-7-24 9353 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  POM17980  Muilla maritima Philip A. Munz 1923-5-26 6865 Los Angeles Big Rock Creek 1585 Comment
  RSA377600  Muilla maritima George R. Johnstone 1930-6-26 14668 Los Angeles near Coldbrook, San Gabriel River above the dam 1676 Comment
  CAS-BOT-BC327742  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles San Clemente Island. Large canyon below the Tomb. 243 Comment
  UCD170398  Myriophyllum sibiricum R. G. Swinney 2008-12-4 9947 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant. 223 Comment
  SEINET12290165  Myrtaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  RSA592211  Nama Louis C. Wheeler 1967-5-12 9456 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA0043154  Nama californica Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  SBBG45748  Nama densa Leota Davidson 1965-5-9 161 Los Angeles ca. 6-10 mi E of Littlerock Comment
  RSA656201  Nassella lepida Joseph M. Keefe 1977-6-11 22155 Los Angeles Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km south of Camp Max Straus. 427 Comment
  RSA666513  Nassella lepida A. C. Sanders, D. Malueg 2001-5-17 24350 Los Angeles Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned., (34 deg 01' 32''N, 118 deg 06' 05'' W) 122 Comment
  UC821970  Nassella lepida Agnes Chase Apr 12 1910-Apr 15 1910 5559 Los Angeles near mouth of Rubio Canyon (base of mt); Echo Mt. Comment
  UCSB478  Nassella lepida Ilch, D.; Gleason, C. 1933-5-29 Los Angeles San Dimas SRE Plot 304 - Block 28F; Angeles Forest Comment
  RSA91680  Nassella lepida F. W. Peirson 1918-4-28 1586 Los Angeles Summit of Turnbull Canyon, hills above Whittier Comment
  SEINET10461064  Nemacladus ramosissimus Frank W. Peirson 1918-6-4 Peirson 220 Los Angeles Foothills east of Rubio Canyon, San Gabriel Mountains 610 Comment
  RSA497251  Nemacladus sigmoideus L. C. Wheeler 1948-6-13 6641 Los Angeles San Gabriel Mountains: Big Tujunga, on ridge east of Coldwater Canyon. 975 Comment
  UC1409080  Nemacladus sigmoideus Robert F. Thorne 1973-5-11 43511 Los Angeles n of Shoemaker Canyon (betwen Mile High and Valyermo); San Gabriel Mts. 1341 Comment
  UC24243  Nemophila menziesii H. M. Hall May, 1902 3064 Los Angeles Elizabeth Lake Comment
  UCR184221  Nemophila menziesii A. C. Sanders 2007-4-19 33453 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA783339  Nemophila menziesii J. D. Olmsted 1958-3-10 41 Los Angeles NW of Claremont in foothills. Johnson s Pasture fire road S of junction with Liveoak Canyon fireroad from the Hill Ranch 3 mi to SW along Liveoak Creek and 5 mi from Webb school. 732 Comment
  UCR271192  Nemophila menziesii subsp. integrifolia R. G. Swinney 2011-6-6 14995 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UCSB72228  Nemophila menziesii var. integrifolia Gross, LeRoy; Hogshead, Bill; Soza, Valerie 2003-5-29 Los Angeles Transverse Ranges; Verdugo Mountains region; W end of mtns.; at jct. of Vendugo motorway and Wildwood Fire Road; (Burbank 7.5 Quad.; T2N R14W S26, SW1/4) UTM Zone; 3787689N 0378361E 564 Comment
  RSA289642  Nemophila menziesii var. menziesii Lyman Benson 1932-3-25 3147 Los Angeles San Gabriel Mountains. 1128 Comment
  RSA0043176  Nemophila pedunculata A. C. Sanders, Mark A. Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25723 Los Angeles NE end of Santa Susand Mtns.: Newhall Ranch, canyon NE of Grapevine Mesa, SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, W of oil tanks near BM 1073. Comment
  RSA714979  Nerium oleander A. C. Sanders 2003-5-22 26811 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
  RSA426651  Nicotiana attenuata Robert Gustafson 1978-6-21 1032 Los Angeles Lower Hungry Valley, near the Canada de Los Alamos, about 4 mi. south of Gorman. 915 Comment
  RSA678150  Nicotiana attenuata Michael Denslow, Valerie Soza 2002-7-10 696 Los Angeles North side of mountains. Road side; off Big Rock Creek road on the road to south fork campground. 1372 Comment
  RSA188389  Nicotiana bigelovii Robert F. Thorne, Percy C. Everett 1965-6-22 34883 Los Angeles Santa Catalina Island. Road to East Mountain, S end of island. 457 Comment
  CAS-BOT-BC231559  Nicotiana glauca Geo. B. Grant 1901-3-13 s.n. Los Angeles Pasadena Comment
  RSA0055783  Nicotiana glauca R. G. Swinney 2010-4-28 12430 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
  SBBG45047  Nicotiana glauca I. W. Clokey, B. Tampleton -Jun-1929 4583 Los Angeles Mandeville Cyn 150 Comment
  LA26065  Nicotiana glauca Judith Webb; 1955-4-2 sn Los Angeles SANTA MONICA MOUNTAINS, canyon below Mt. St. Mary's College. Comment
  RSA0042667  Nicotiana glauca Laura Moore, Jean Moore 1999-2-6 0047 Los Angeles Pitzer College, Claremont: Northeast corner of Outback area, on boundary with Claremont Boulevard. 350 Comment
  SEINET12274551  Nicotiana glauca J. F. Bright, Wyman, C. 1931-1 5690 Los Angeles around Hollywood Comment
  UCR1044  Nierembergia frutescens Thomas A. Zink 1971-1 s.n. Los Angeles Los Angeles Basin, along the seventh fairway of the Chevy Chase Country Club in Glendale. 305 Comment
  UCD138661  Nothoscordum gracile A. R. Roos 1958-5-2 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles. Comment
  RSA622845  Oenothera elata subsp. hirsutissima Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: West of heliport. 1585 Comment
  UC1043492  Oenothera elata subsp. hirsutissima E. K. Balls 1954-8-19 19770 Los Angeles Blk 13-24 Claremont, Botanic Garden (near lower pool) Comment
  UCR282593  Oenothera laciniata Dan S. Cooper 2017-5-4 517- 32 Los Angeles Santa Monica Mountains, Temescal Canyon Park 53 Comment
  RSA748993  Oenothera rosea A. C. Sanders, T. B. Salvato 2009-5-21 36906 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines. 64 Comment
  SBBG31321  Oenothera sinuosa R. F. Thorne 1966-6-1 36478 Los Angeles near riding stables, Avalon 30 Comment
  CAS-BOT-BC427446  Oligomeris linifolia Carl B. Wolf 1932-5-11 3566 Los Angeles Santa Catalina Island. Point, W. side of Fourth O' July Cove. 30 Comment
  SD85146  Oligomeris linifolia E. R. Blakley 1962-6-9 5188 Los Angeles San Clemente Island, near Lighthouse, China Point 9 Comment
  RSA0097794  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill. 280 Comment
  POM321005  Opuntia ficus-indica Lyman Benson, L. Scheinvar 1975-2-16 LS- 1652 Los Angeles La Verne. Comment
  POM321012  Opuntia guerrana Lyman Benson, L. Scheinvar 1975-2-16 LS- 1660 Los Angeles La Verne. Comment
  POM317736  Opuntia littoralis David Walkington 1963-6-20 181 Los Angeles Southwest of Walnut Ave., 0.2 mi N of Puddingstone Rd., San Dimas. 305 Comment
  RSA641501  Opuntia vaseyi L. C. Wheeler 1967-8-27 10560 Los Angeles San Gabriel Mts., Angeles National Forest: Cattle Canyon 3/4 mi down stream from Coldwater Canyon 732 Comment
  RSA642028  Oreonana vestita Orlando Mistretta 1993-6-24 885 -A Los Angeles San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood] 2529 Comment
  RSA748439  Orobanche Orlando Mistretta 1992-8-14 s.n. Los Angeles Fall Creek Trail. Tujunga Ranger District. Comment
  SD253508  Orobanche fasciculata R. G. Swinney 2011-5-12 14688 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mile west of Angeles Forest Hwy (Pacifico Mountain 7.5'Q) 1182 Comment
  UCR271656  Orobanche fasciculata R. G. Swinney 2011-5-12 14688 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
  RSA0013171  Orobanche fasciculata Orlando Mistretta, Christine Mistretta 2011-6-23 5744 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA0066433  Orobanche fasciculata Louis C. Wheeler 1932-5-28 787 Los Angeles E side San Antonio Canyon, SE Hog Back. San Gabriel Mts. 1280 Comment
  RSA602558  Orobanche fasciculata Louis C. Wheeler 1967-8-9 10435 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1982 Comment
  RSA0048360  Orthocarpus purpurascens Elwood Fordham 1951-3-15 s.n. Los Angeles Topanga, Anderson's Place, Robinson Road. 274 Comment
  RSA402059A  Orthocarpus purpurascens Louis C. Wheeler 1932-5-17 720 Los Angeles Santa Monica Mountains: Garapito Creek. 305 Comment
  RSA591067  Orthocarpus purpurascens var. purpurascens J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10915 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  POM353429  Oxalis albicans subsp. pilosa Louis C. Wheeler 1932-3-12 479 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  POM78950  Oxytheca caryophylloides I. M. Johnston 1925-7-8 5293 Los Angeles Baldy Lookout. San Antonio Mts. 1768 Comment
  CAS-BOT-BC400778  Paeonia californica Jun Hu; Weena Sangkatavat 2000-4-22 04 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
  RSA434247  Paeonia californica Freda Detmers 1929-2-2 s.n. Los Angeles Verdugo Hills, Glendale. Comment
  POM259431  Panicum capillare L. C. Wheeler 1933-12-24 2337 Los Angeles San Dimas Canyon Dam, San Gabriel Mountains 427 Comment
  UCR142550  Parietaria hespera var. hespera L. C. Wheeler 1933-5-5 1703 Los Angeles Transverse Ranges; San Gabriel Mtns, Fish Canyon, 0.25 mi below falls 396 Comment
  IRVC26343  Parthenocissus vitacea A. C. Sanders, Andy Thompson 2003-4-15 26020 Los Angeles Newhall Ranch, along the Santa Clara River, north of Magic Mountain theme park NE end of Santa Susana Mtns. 316 Comment
  RSA733305  Paspalum vaginatum R. E. Riefner 2005-11-4 5 -744 Los Angeles City of Malibu, Zuma Lagoon, Westward Beach Road. 3 Comment
  SEINET11957948  Passiflora caerulea J. F. Bright, Wyman, C. 1931-1 5692 Los Angeles Hollywood Comment
  RSA0070193  Pectocarya anisocarpa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6948 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR133735  Pectocarya linearis var. ferocula F. R. Fosberg 1931-3-27 S- 4404 Los Angeles Channel Islands, Hamilton Canyon, Santa Catalina Island 150 Comment
  POM50879  Pectocarya penicillata L. R. Abrams 1901-4-6 s.n. Los Angeles Big Tujunga Wash Comment
  RSA0025070  Pectocarya penicillata Valerie L. Soza 1998-4-26 83 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 411 Comment
  RSA0108842  Pectocarya penicillata R. G. Swinney 2010-6-1 13158 Los Angeles San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  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
  RSA549538  Pectocarya penicillata T. S. Ross 1992-4-27 6242 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  UCR119285  Pectocarya setosa A. C. Sanders, D. Malueg 1998-6-22 22048 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  UCR265951  Pectocarya setosa Orlando Mistretta, Christine Mistretta 2005-4-21 2057 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UC1537391  Pectocarya setosa Gordon H. True Jr. 1936-3-21 280 Los Angeles 7 mi w Palmdale; Bouquest Canyon 944 Comment
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Apr 25 2012
  RSA701588  Pedicularis densiflora Steve D. Boyd 2004-4-15 10900 Los Angeles Rowher Flats area, near off-highway vehicle staging areas at end of Angeles National Forest road 5N14. Comment
  SFV3422  Pedicularis densiflora M. L. Vincent 1961-3-12 s.n. Los Angeles Santa Monica Mountains Malibu area. Las Virgenes Road. On dry slope in Tapia Park. 150 Comment
  UCR256265  Pedicularis semibarbata R. G. Swinney 2010-10-13 14044 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA597739  Pedicularis semibarbata Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Fritsch 1990-6-25 3795 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip.) 1884 Comment
  CATA165  Pellaea andromedifolia Mark L. Hoefs 1973-3-17 128 Los Angeles Santa Catalina Island: Ben Weston Beach Road 45 Comment
  POM150502  Pellaea andromedifolia P. H. Raven 1962-4-11 17304 Los Angeles 1 miles south of Wilson Cove, San Clemente Island 122 Comment
  POM6789  Pellaea andromedifolia var. andromedifolia Hilda Wood 1901-2-14 s.n. Los Angeles Glendora Comment
  UCR204847  Pellaea mucronata R. G. Swinney 2005-8-11 8438 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  CHSC100408  Pellaea mucronata var. californica John Dittes; Josephine Guardino 2008-2-23 1506 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Aliso Cyn; ca. 6.5 air-miles SE of Acton, ca. 2.6 air-miles N of Mill Creek Summit, 1.1 air-mile S x SE of Angeles Forest Highway and Santiago Truck Trail intersection. 1197 Comment
  UC1586214  Pellaea mucronata var. californica Tim Ross 1991-8-16 5874 Los Angeles Horse Flats; San Gabriel Mts 1786 Comment
  CAS-BOT-BC174027  Pennisetum setaceum A. C. Sanders 2003-3-14 25757 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  RSA712716  Pennisetum setaceum A. C. Sanders 2003-3-14 25757 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  RSA771607  Penstemon centranthifolius R. G. Swinney 2009-5-28 10962 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  RSA0081368  Penstemon grinnellii R. G. Swinney 2011-7-21 15535 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA774858  Penstemon grinnellii R. G. Swinney 2009-6-24 11245 Los Angeles summit of Granite Mountain 1988 Comment
  UCR141030  Penstemon grinnellii June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  RSA578330  Penstemon grinnellii var. scrophularioides Tim S. Ross, Steve D. Boyd 1994-5-4 7647 Los Angeles Vicinity of Grass Mountain: ridge descending ESE from the north summit of Grass Mtn - Leona Divide Truck Trail. 1274 Comment
  SBBG21167  Penstemon grinnellii var. scrophularioides E. C. Twisselmann 1964-6-10 9621 Los Angeles fork at the head of Castaic Valley 1310 Comment
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Jun 8 2016
  UCR178791  Penstemon heterophyllus subsp. australis R. G. Swinney 1989-5-13 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Colby Fire Rd., 100 yards south of Glendora Mtn. Road. 488 Comment
  RSA407910  Penstemon heterophyllus var. australis Thekla Mohr s.n. Los Angeles Near Los Angeles Comment
  UC55370  Penstemon heterophyllus var. heterophyllus J. H. Barber 1897-6-26 195 Los Angeles Aliso Canyon Alisa Canyon Comment
  RSA567160  Penstemon labrosus Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3896 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  RSA0116834  Penstemon rostriflorus R. G. Swinney 2010-9-21 13861 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  UCR223287  Penstemon rostriflorus R. G. Swinney 2009-7-29 11416 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UC27445  Penstemon speciosus H. M. Hall Jun 1899 1259 Los Angeles <Swartout Canyon> Schwartout Canyon San Antonio Mountains 1828 Comment
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Mar 21 2014
  RSA0059038  Pentagramma triangularis James Henrickson 2000-4-15 20705 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; in open grazed ridge just S of the canyon bottom, ca. 0.5+ mi E of Hwy 14. 457 Comment
  RSA0062911  Pentagramma triangularis Mattie Reed 1892-3-18 s.n. Los Angeles Pomona. Comment
  LA94208  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1786 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road. 304 Comment
  RSA687389  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1928-4-13 1869 Los Angeles Santa Catalina Island, Renton Mine Road. Comment
  UC812203  Pentagramma triangularis subsp. triangularis Ira W. Clokey, B. Templeton Apr. 1929 4444 Los Angeles Mandeville Canyon; Santa Monica Mts 425 Comment
  UC557635  Pentagramma triangularis subsp. triangularis Nell Murbarger March, 1936 1 Los Angeles canyon e side of isl. San Clemente Isl Comment
  UCSB62246  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-10-1 Los Angeles San Gabriel Mtns., NW Mill Creek Summit, Aliso Cyn. ca. 1/4 mi. w. of Wagonwheel Rancho Hq. 1158 Comment
  LA34195  Perityle emoryi Peter H. Raven; Henry J. Thompson 1959-10-4 14555 Los Angeles SANTA MONICA MOUNTAINS, Pacific Palisades, Pacific Coast Highway oppsite Canfield's. 12 Comment
  SBBG12848  Perityle emoryi E. R. Blakley 1962-6-9 5185 Los Angeles China Pt near lighthouse 9 Comment
  SBBG12612  Perityle emoryi P. H. Raven 1962-4-12 17323 Los Angeles S of cyn below Tomb 137 Comment
  CAS-BOT-BC419010  Persicaria lapathifolia LeRoy Abrams 1904-9-2 4182 Los Angeles Los Angeles River, Los Angeles Comment
  SD234446  Petalonyx thurberi David Charlton, Virginia Howard 1989-6-15 3356 Los Angeles Western Mojave Desert: sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. (120th St E) and Ave. D (Redman 7.5' Q) 712 Comment
  RSA788639  Petunia parviflora D. E. Bramlet, R. L. Allen 2011-5-23 4843 Los Angeles Whittier Narrows Recreation Area. N shoreline of the middle Legg Lake, 301m east of Rosemead Blvd. and 532m S 60 freeway. 64 Comment
  JEPS1475  Phacelia affinis Frank W. Peirson 1919-5-10 410 Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  LA200562  Phacelia brachyloba O. H. Kappler; 1944-4-23 592 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  UC702985  Phacelia brachyloba John Thomas Howell 1938-6-10 3885 Los Angeles Fish Canyon-Monrovia Canyon Divide San Gabriel Mts. Comment
  LA38551  Phacelia cicutaria var. hispida Mary Reynolds; 1937-5-2 161 Los Angeles 220 Comment
  UC284840  Phacelia cicutaria var. hispida P. A. Munz 1923-6-9 6931 Los Angeles near Saugus; Bouquet Canyon 1005 Comment
  UC450888  Phacelia cicutaria var. hispida Fay A. Macfadden 1931-4-9 30 E Los Angeles Tuna Canyon Verdugo Hills 335 Comment
  UCR280515  Phacelia cicutaria var. hispida R. G. Swinney 2014-5-13 16500 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  UC55303  Phacelia cicutaria var. hispida J. H. Barber 302 Los Angeles Sta. Monica Canyon Comment
  RSA42309  Phacelia davidsonii Lincoln Constance 1941-6-25 2854 Los Angeles North side of Vincent Gulch 2134 Comment
  UCR271084  Phacelia davidsonii R. G. Swinney 2011-6-6 14985 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  NY42988  Phacelia distans J. B. Walker 1995-3-31 1304 Los Angeles 3km S of Castaic, at N border of correctional facility 400 Comment
  RSA426183B  Phacelia distans Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA426235  Phacelia distans George B. Grant 1905-4-26 s.n. Los Angeles Garvanza. Comment
  UCR209489  Phacelia distans R. G. Swinney 2008-6-17 9042 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  UCR256155  Phacelia distans R. G. Swinney 2010-6-4 13052 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  JEPS2406  Phacelia distans Frank W. Peirson 1919-1 311 Los Angeles Arroyo Seco San Gabriel Mountains 381 Comment
  RSA426197  Phacelia distans Frances M. Morey 1923-04 s.n. Los Angeles Culver City. Comment
  RSA660419  Phacelia distans Orlando Mistretta 1992-5-21 395 Los Angeles Right Star Mine, S of Acton. Comment
  SBBG105341  Phacelia distans H. L. Ferguson 1980-4-16 155 Los Angeles Westshore Drive near skeet range 18 Comment
  SBBG131804  Phacelia distans S. A. Junak, B. Collins 1991-4-24 SCI 191 Los Angeles dune area, just N of Eel Cove Cyn, in swale behind dunes 36 Comment
  POM426103  Phacelia douglasii Frances Runyan 1973-4-14 69 Los Angeles On dirt road just out of Gorman. 1067 Comment
  RSA617207  Phacelia douglasii Louis C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs County Park. Comment
  RSA150690  Phacelia floribunda Peter H. Raven 1962-5-10 17728 Los Angeles Near bottom of Horse Canyon (large canyon west of Thirst), San Clemente Island 457 Comment
  RSA586447  Phacelia fremontii Orlando Mistretta 1995-2-28 1518 Los Angeles Carr Canyon 1012 Comment
  UCR205612  Phacelia fremontii R. G. Swinney 2008-5-12 8844 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  UCR222845  Phacelia fremontii R. G. Swinney 2009-4-28 10559 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  UC2030101  Phacelia grandiflora Valerie Soza, LeRoy Gross 2001-5-14 1212 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire Area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. Comment
  UCD120449  Phacelia grandiflora Gerald Dickinson 1962-5-8 32 Los Angeles Top of Saddle Peak and Stunt Rds. 670 Comment
  RSA756749  Phacelia imbricata R. G. Swinney 2008-6-17 9052 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  RSA428004  Phacelia imbricata subsp. imbricata I. M. Johnston 1917-7-1 1443 Los Angeles Brown s Flat Comment
  LA38515  Phacelia longipes Martha Hilend; 1929-4-30 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UC1018225  Phacelia longipes Harlan Lewis and David Dunn 1942-6-4 1713 Los Angeles Ridge Route 2.4 mi n Frenchman Flats 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
  CATA1217  Phacelia lyonii Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2275 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA656265  Phacelia minor Steve Archer 1977-4-6 3 Los Angeles Verdugo Mountains: Shields Canyon, Briggs Avenue from Foothill Boulevard, La Crescenta. 457 Comment
  RSA713734  Phacelia minor LeRoy Gross 2005-4-28 2169 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
  UCR124451  Phacelia parryi I. W. Clokey, B. C. Templeton 1929-1 4531 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR271849  Phacelia ramosissima R. G. Swinney 2011-5-31 14896 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
  RSA319219  Phacelia ramosissima var. austrolitoralis T. S. Elias, Walter Wisura 1984-7-25 8524 Los Angeles North of Malibu; Point Dume. Comment
  RSA428164  Phacelia ramosissima var. austrolitoralis Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. Comment
  CAS-BOT-BC159103  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia Canyon, San Gabriel Mts. Comment
  RSA717949  Phacelia ramosissima var. latifolia R. G. Swinney, Dave Larson 1996-8-7 5241 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at Dry Lake, site of CCC camp in 1930s. 1524 Comment
  CAS-BOT-BC133979  Phacelia tanacetifolia C. F. Baker 1909-3-20 5242 Los Angeles Claremont Comment
  RSA587748  Phacelia tanacetifolia Tim S. Ross 1991-4-27 4709 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA780694  Phacelia tanacetifolia Sandy Leatherman, Pam DeVries 2011-4-28 2011 -11 Los Angeles Transverse Ranges; Liebre Mountains region; 925 meters SW of Vasquez Canyon Road at Mesa Drive in Santa Clarita; along Edison Road 576 Comment
  UC1563061  Phacelia tanacetifolia Steve Boyd 1986-3-31 1579 Los Angeles Hwy 18 about 1 mi e juct with Hwy 138 (ne of Pinyon Hills); Mojave Desert Comment
  RSA133784  Phacelia viscida H. J. Thompson 1959-4-12 1921 Los Angeles Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  RSA699162  Phacelia viscida Pomeroy 1929-4-7 s.n. Los Angeles Benedict Canyon. Comment
  SEINET3091900 Image available Phacelia viscida var. albiflora Norman C. Cooper 1945-5-1 2199 Los Angeles Tapia Park area, Santa Monica Mountains. Comment
  CAS-BOT-BC258827  Phalaris angusta Geo. B. Grant 1900-3-30 s.n. Los Angeles Avalon Comment
  CATA795  Phalaris aquatica Mark L. Hoefs, Robert Given 1991-6-12 1363 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  UCD88789  Phalaris canariensis Robert F. Thorne 1966-6-1 36481 Los Angeles Santa Catalina Island. Bird Park, Avalon. 30 Comment
  SEINET10660260  Phalaris lemmonii LeRoy R. Abrams 1903-4-9 Abrams 3234 Los Angeles In exsiccated places, Inglewood Comment
  SD30639  Phalaris minor Edith A. Purer 1931-4-28 2026 Los Angeles Roadside along Ballona Road Near El Segundo Comment
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Jul 9 2014
  RSA350913  Pholisma paniculatum B. C. Templeton, Pierce, Pool 1938-8-10 4588 Los Angeles El Segundo Comment
  RSA0084870  Pholistoma auritum R. G. Swinney 2010-5-4 12555 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA127953  Pholistoma auritum H. J. Thompson 1959-4-19 1939 Los Angeles Mulholland Highway, 1 mile W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  UC284274  Pholistoma auritum P. A. Munz 1923-4-9 6663 Los Angeles e. coast San Clemente Isl. Comment
  UC881292  Pholistoma auritum I. Johnston 1917-3-29 1249 Los Angeles above Claremont Claremont Comment
  SFV13272  Pholistoma membranaceum M. J. Thor 1983-4-16 173 Los Angeles Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside. 945 Comment
  UCSB5477  Pholistoma membranaceum Ralph, F. 1960-4-1 Los Angeles N side of Calif Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of jct. of road to Victorville, Mojave Desert Comment
  RSA459317  Pholistoma racemosum F. H. Elmore 1939-2-18 412 Los Angeles San Clemente Island. Comment
  SBBG78973  Pholistoma racemosum W. A. Wright 1931-3-6 Los Angeles Santa Catalina Island Comment
  RSA608348  Phoradendron macrophyllum subsp. macrophyllum Louis C. Wheeler 1930-3-22 s.n. Los Angeles Santa Monica Mountains: Mandeville Canyon Comment
  RSA703178  Phoradendron pauciflorum Scott D. White 2004-8-11 10715 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  CAS-BOT-BC141312  Phoradendron serotinum subsp. tomentosum Joseph Andorfer Ewan 1936-8-2 9891 Los Angeles 1 1/2 mi below head of Cedar Canyon off Mescal Canyon. San Gabriel Mtns. Comment
  POM354336  Phoradendron villosum Fordyce Griffiths Jr. 1915-12-23 s.n. Los Angeles San Gabriel Mountains: Mount Wilson Ridge. Comment
  RSA587085  Phragmites australis Orlando Mistretta 1995-5-23 1721 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn 1631 Comment
  SBBG31415  Phyllospadix torreyi R. F. Thorne 1966-4-4 35793 Los Angeles Bird Rock Comment
  SEINET3290578  Phyllospadix torreyi F. R. Fosberg 1931-4-12 S 4575 Los Angeles Santa Catalina Island, Jewfish Point Comment
  SEINET11763303  Phyllospadix torreyi F. R. Fosberg 1931-1 s 4575 Los Angeles Santa Catalina Islands, Jewfish Point Comment
  UC56823  Physalis philadelphica Ernest Braunton Jul 1902 596 Los Angeles Los Angeles River Comment
  RSA0065428  Pinus attenuata Rudolf Schmid 1962-5-3 s.n. Los Angeles Chantry Flats, Angeles National Forest. Comment
  IRVC26959  Pinus pinea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon NE end of Santa Susana Mtns. 335 Comment
  UCR191678  Pinus sabiniana T. B. Salvato, Renee Galeano-Popp 2008-4-25 3340 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, southeast of the end of 300th St. West, wash below the mouth of Horse Camp Canyon 939 Comment
  RSA631080  Piperia cooperi Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island: 0.3 mile SSE Isthmus Bench Mark. 122 Comment
  SBBG13828  Piperia cooperi E. R. Blakley 1962-10-5 5438 Los Angeles ca. 2 mi from Rancho Escondido on the rd toward the airport 228 Comment
  RSA594936  Piptatherum miliaceum Steve Boyd, Lauren Raz 1996-10-8 9001 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  CAS-BOT-BC183849  Plagiobothrys acanthocarpus Tim Ross 1993-4-22 6895 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1200 m ESE of Cactus Peak summit; SE slope of 1528-foot peak, not far below its summit 455 Comment
  IRVC29654  Plagiobothrys arizonicus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26234 Los Angeles Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property Western San Gabriel Mtns. 351 Comment
  RSA0091162  Plagiobothrys arizonicus R. G. Swinney 2011-4-1 14288 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR263065  Plagiobothrys arizonicus Mitch Provance 2008-4-14 10137 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  UCR47707  Plagiobothrys canescens F. R. Fosberg 1928-4-11 S- 00200 Los Angeles Puente Hills, San Dimas 290 Comment
  POM368937A  Plagiobothrys collinus var. gracilis M. B. Dunkle 1929-3-17 2061 Los Angeles Cape Canyon, Catalina Island Comment
  RSA645577  Plagiobothrys leptocladus A. C. Sanders, E. J. Lott 1993-5-6 13965 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  SBBG116973  Plantago coronopus S. A. Junak with K. Kirkland 2001-4-13 SCa 1431 Los Angeles just S of old rd, on ridgetop overlooking Empire Landing 225 Comment
  SBBG17771  Plantago erecta P. H. Raven 1962-4-10 17227 Los Angeles summit ridge, ca. 2 mi N of Thirst 487 Comment
  SEINET4044536  Plantago erecta D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Pt. Mugu State Park. 76 Comment
  UCR142491  Plantago erecta F. R. Fosberg 1931-4-16 S- 4659 Los Angeles Channel Islands, Bullrush Ridge, Santa Catalina Island 200 Comment
  RSA0035883  Plantago major R. G. Swinney 2009-11-9 11591 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  POM155890  Plantago major L. R. Abrams 1904-9-2 4172 Los Angeles Los Angeles River. Comment
  RSA258423  Plantago major C. W. Tilforth 1972-5-12 536 Los Angeles Found only in one area o the Mesa. Comment
  RSA70081  Platanthera sparsiflora Frank W. Peirson 1919-6-15 505 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  CAS-BOT-BC93191  Platanus racemosa Hasse; A. Davidson M. D. 1906-6-4 1486 Los Angeles Big Rock Creek. Comment
  HSC12322  Platanus racemosa Wendell Wood 1970-6-17 10 Los Angeles Chevy Chase and Linda Vista Rd., Glendale 366 Comment
  POM427  Platystemon californicus P. A. Munz 1918-4-11 2037 Los Angeles Lone Hill near Glendora. Comment
  RSA592262  Platystemon californicus Louis C. Wheeler 1967-5-12 9483 Los Angeles San Gabriel Mountains. ca. 300 m northeast of summit 4183, east of Vincent. 1235 Comment
  RSA772522  Platystemon californicus R. G. Swinney 2009-5-13 10763 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  UC855243  Platystemon californicus I. W. Clokey, B. C. Templeton 1930-4-8 4673 Los Angeles San Francisquito Canyon 700 Comment
  RSA445693  Platystemon californicus Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles Near Pasadena. Comment
  SD218288  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 113 Los Angeles City of Malibu, ca. 0.25 mile west of La Piedra State Beach. 3 Comment
  RSA607956  Pluchea odorata L. C. Wheeler 1932-8-28 1305 Los Angeles Puddingstone Canyon, San Jose Hills, S. San Dimas. 259 Comment
  UCD90369  Poa annua F. W. Peirson 1923-4-12 3420 Los Angeles Big Pines Meadow, San Gabriel. 2087 Comment
  UCR193598  Poa pratensis R. G. Swinney 1999-8-16 7658 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  RSA728290  Poa secunda Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1960 Los Angeles Fort Tejon Road Comment
  UCR191706  Poa secunda A. C. Sanders 2008-4-11 34870 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  UCR272566  Poa secunda R. G. Swinney 2011-6-7 15062 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  HSC12179  Poa secunda subsp. secunda F. R. Fosberg 1931-3-24 4343 Los Angeles Hamilton's Canyon, Santa Catalina Island. 0 Comment
  UCR55545  Polycarpon tetraphyllum June McCaskill 1965-6-6 700 Los Angeles Pasadena, McCaskill Gardens, 25 South Michillinda Avenue 195 Comment
  RSA135254  Polygala cornuta var. fishiae Peter H. Raven 1960-5-21 15403 Los Angeles Triunfo Canyon. Santa Monica Mountains. 259 Comment
  RSA430464  Polygonum aviculare subsp. aviculare A. C. Sanders 1987-9-18 7354 Los Angeles El Segundo Dunes, W of L.A. International Airport and Pershing Drive. 38 Comment
  RSA464411  Polygonum aviculare subsp. aviculare Robert Gustafson 1980-9-16 1914 Los Angeles Ballona Wetlands Comment
  RSA613275  Polygonum ramosissimum Louis C. Wheeler 1976-3-20 s.n. Los Angeles Long Beach Harbor: Windham Street at Embarcadero Street. Comment
  SBBG128177  Polypodium californicum M. L. Hoefs, R. Given 1992-5-16 1789 Los Angeles Wild Boar Gully 152 Comment
  SEINET197986 Image available Polypodium californicum G. B. Grant 1902-5-1 1026 Los Angeles Pasadena, Southwest California 914 Comment
  UCD136922  Polypodium californicum Kenneth A. Wilson; D. E. Bianchi 1961-2-2 818 Los Angeles San Gabriel Mountains. Placerita Road. 2 miles east of Route 6. Comment
  UCSB8298  Polypodium californicum Wedberg, Lee 1954-5-7 Los Angeles Sierra Madre Canyon, L.A. 304 Comment
  CAS-BOT-BC71881  Polypodium californicum J. Von Loh 1978-1-4 3283 Los Angeles S. Clemente I., near Nots Pier 45 Comment
  CAS-BOT-BC71902  Polypodium californicum 1903-1-4 s.n. Los Angeles Pasadena, w side of AS at Colorado St. Comment
  POM158004  Polypodium californicum M. B. Dunkle 1928-3-31 1785 Los Angeles Campo Blanco, Santa Catalina Island. 152 Comment
  POM18424  Polypodium californicum P. A. Munz 1923-4-9 6653 Los Angeles San Clemente Island, north-facing canyon; east coast Comment
  UCSB62294  Polypodium californicum Kiefer, Lawrence 1967-6-3 Los Angeles San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, W fork Bear Creek, tributary of W fork San Gabriel River, ca. 0.5mi upstream 701 Comment
  UCSB62343  Polypodium californicum Kiefer, Lawrence 1967-4-23 Los Angeles San Gabriel Mtns., Burro Canyon, tributary of the E fork of the San Gabriel River, ca. 3/4mi from the mouth 518 Comment
  UCSB62350  Polypodium californicum Kiefer, Lawrence 1967-1-15 Los Angeles San Gabriel Mtns., N of Sunland, Dome Canyon tributary of Big Tujunga Canyon, ca, 1mi from confluence 609 Comment
  CAS-BOT-BC232419  Polypogon monspeliensis J. H. Thomas 1957-6-2 6806 Los Angeles Pasadena, Arroyo Seco under and near Colorado Street Bridge Comment
  CATA1261  Polypogon monspeliensis Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2346 Los Angeles Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors 207 Comment
  RSA588973  Polypogon monspeliensis Orlando Mistretta 1994-6-6 1325 Los Angeles Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3. 1311 Comment
  UCD91392  Polypogon monspeliensis Ernest C. Twisselmann 1964-5-7 9393 Los Angeles Avenue E, 0.5 mile east of Highway U.S. 6, Rosamond region. 617 Comment
  RSA187978  Polypogon viridis R. F. Thorne, Percy C. Everett 1965-6-24 35039 Los Angeles Santa Catalina Island: below dam in lower Cottonwood Canyon 38 Comment
  SD124446  Polypogon viridis Barry Prigge 1986-3-28 7164 Los Angeles Mojave Desert, Little Rock Creek, just above State Highway 138. Common perennial along edge of stream. 883 Comment
  UCR169084  Polypogon viridis A. C. Sanders, Mark Elvin 2002-6-20 25224 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UC380924  Polystichum imbricans subsp. curtum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasdena Comment
  RSA0091789  Polystichum munitum R. G. Swinney 2011-11-1 15953 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  UCR153947  Populus fremontii A. C. Sanders 2005-5-11 30204 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
  RSA0091800  Populus fremontii subsp. fremontii Bonnie C. Templeton 1957-4-27 s.n. Los Angeles Camp#4, Bouquet Canyon. Comment
  RSA487036  Potamogeton illinoensis Fred Brooks, Walter Wisura 1988-9-7 4263 Los Angeles Crystal Lake. San Gabriel Mountains. Comment
  LA7144  Potamogeton pectinatus J. A. Ewan; 1931-10-24 5376 Los Angeles 219 Comment
  SEINET3892988  Potamogeton pectinatus Louis C. Wheeler 1946-8-28 6302 Los Angeles San Gabriel Mountains. Caldwell Lake.; 0 1570 Comment
  RSA762423  Potentilla glandulosa R. G. Swinney 2008-7-24 9340 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  UCR150883  Potentilla glandulosa Valerie Soza, LeRoy Gross 1999-7-15 623 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt Wilson Trail, N of junction with Upper Winter Creek Trail. SE side of Mt Harvard 1341 Comment
  UC1128411  Prunus ilicifolia A. Lewis 1934-2-1 297 Los Angeles Gold Creek, Angeles National Forest Gold Creek; Angeles National Forest, Gold Creek 1066 Comment
  RSA653683  Prunus ilicifolia subsp. ilicifolia Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 873 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road. 366 Comment
  UCR107833  Prunus ilicifolia subsp. ilicifolia Valerie Soza 1997-4-11 37 Los Angeles Bernard Field Station of the Clarmont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. South of pHake Lake, along trail after fork coming from the east, near shore, thick area 412 Comment
  UCSB8567  Prunus ilicifolia subsp. ilicifolia Kraebel, C. 1932-6-4 Los Angeles San Dimas Canyon, SRE plots Comment
  SD69041  Prunus ilicifolia subsp. lyonii Robert F. Thorne 1966-9-16 36719 Los Angeles Santa Catalina Island, near terminus of Renton Mine Road, upper end Pebbly Beach Canyon 274 Comment
  UCD113506  Prunus ilicifolia subsp. lyonii A. C. Sanders; Lee Jones 2005-4-8 29355 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  RSA725915  Prunus lyonii Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 435 Los Angeles Propst Grove, Santa Catalina Island. NE canyon. 354 Comment
  UCR73419  Prunus lyonii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5278 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
  RSA187774  Prunus persica Robert F. Thorne 1966-9-15 36684 Los Angeles Santa Catalina Island. Road NW of Parson's Landing, W end of island. 152 Comment
  POM358709  Pseudognaphalium biolettii B. Campbell 1932-4-16 s.n. Los Angeles Santa Monica Mtns, Los Alisos Canyon Comment
  UCSB23894  Pseudognaphalium biolettii Jensen, Karen 1965-2-28 Los Angeles 1 mile south-southeast of Flint Peak, near Glendale 365 Comment
  UC206244  Pseudognaphalium californicum Katharine Brandegee Los Angeles Santa Catalina Id. Comment
  CAS-BOT-BC356712  Pseudognaphalium californicum Barbara T. Keller 1974-5-23 1441 Los Angeles North fork of Lodi Canyon in the San Gabriel Mountains, about 25 miles west of Claremont 487 Comment
  SFV11240  Pseudognaphalium luteoalbum D. K. Shayne 1966-3-9 109 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  JEPS20504  Pseudognaphalium microcephalum Frank W. Peirson 1919-1-26 303 Los Angeles Rubio Canon San Gabriel Mts., Rubio Canon 548 Comment
  SBBG98145  Psilocarphus tenellus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5184 Los Angeles Twin Dams, pond at W of the two earthen dams, and mesic inlet draw 473 Comment
  SBBG14837  Pteris vittata L. L. Kiefer 1963-2-17 432 Los Angeles Eaton Cyn, from above dam to below second falls 548 Comment
  UCR178217  Pteris vittata LeRoy Gross 2000-9-30 274 Los Angeles San Gabriel Mountains, Monrovia Canyon, just below the first waterfall, above Monrovia Mountain Park 518 Comment
  CAS-BOT-BC421191  Pterostegia drymarioides Le Roy Abrams 1901-4-5 1348 Los Angeles San Fernando Mts. near Chatsworth Park. Comment
  RSA584974  Pterostegia drymarioides Tim S. Ross 1993-5-16 7156 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  RSA65369  Pterostegia drymarioides F. W. Peirson 1925-4-23 5790 Los Angeles Forks of San Gabriel River. 534 Comment
  SBBG59026  Pterostegia drymarioides S. A. Junak 1997-3-7 SCl 736 Los Angeles just E of Camera Pad Horton 3, W side of Twin Dams Cyn 411 Comment
  SEINET12190595  Punica granatum J. F. Bright, Wyman, C. 1931-1 5273 Los Angeles Los Angeles Comment
  UCR149775  Purshia glandulosa Scott D. White, Michael Honer 2004-3-30 9974 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  SEINET6054211  Purshia tridentata Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  JEPS19277  Pycnanthemum californicum F. W. Peirson 1918-6-18 184 Los Angeles s Valyermo (vicinity of Devils Punch Bowl, watershed of Big Rock Creek, San Gabriel Mountains); San Gabriel Mts, Big Rock Creek watershed, Devils Punch Bowl 1219 Comment
  UCR270120  Pycnanthemum californicum R. G. Swinney 2010-9-9 13795 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
  JEPS35294  Pyrrocoma apargioides Donald W. Kyhos 1962-1-1 Los Angeles University of California Comment
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Jul 23 2007
  RSA719498  Pyrus communis Gary Kovnat, LeRoy Gross 2004-4-25 51 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UCSB27869  Quercus X grandidentata Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills, Pomona 365 Comment
  RSA0003725  Quercus X grandidentata Joseph A. Ewan 1934-12-27 8487 Los Angeles 2 mi. above A.T.&S.F. tracks at mouth of Sawpit Canyon (i.e. Monrovia C.) 229 Comment
  SDSU6983  Quercus X macdonaldii R. M. Beauchamp 1966-8-8 47 Los Angeles On bank overlooking road south of Avalon. Santa Catalina Island. 122 Comment
  CHSC95782  Quercus agrifolia LeRoy Gross; Naomi Fraga 2002-4-4 518 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 468 Comment
  SFV865  Quercus agrifolia P. G. Kilburn 1957-10-31 533 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir. 350 Comment
  POM290510  Quercus berberidifolia Lyman Benson 1949-11-7 14286 Los Angeles San Gabriel Mt. Range. 7 miles south of Vincent 1220 Comment
  UCSB68623  Quercus berberidifolia Gross, LeRoy 2000-11-11 Los Angeles Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland 365 Comment
  UCD45587  Quercus chrysolepis D. H. Wilken 1996-6-2 15218 Los Angeles San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt, 470m elev. 470 Comment
  SEINET12034290  Quercus chrysolepis Unknown 1927-1 9- 9 -48 Los Angeles road from Mt Lowe Tavern, Mt Lowe, to observatory on Mt. Wilson,near Los Angeles Comment
  SEINET3127568  Quercus douglasii G. B. Grant 1904-6-14 1091 Los Angeles Monrovia Comment
  POM270272  Quercus douglasii Lyman Benson 1946-9-7 12222 Los Angeles 55 miles south of Bakersfield on US Hwy 101. 762 Comment
  CAS-BOT-BC86204  Quercus dumosa Peter H. Raven; Henry J. Thompson 1958-10-18 14678 Los Angeles Santa Monica Mountains. along Mulholland Highway 3.2 miles E of Decker Road 640 Comment
  UC5594  Quercus dumosa W. H. Brewer 1860-12-5 46 Los Angeles San Gabriel Mts. Comment
  CAS-BOT-BC86215  Quercus dumosa J. Ewan 1931-10-11 5242 Los Angeles Sepulveda Canyon Rd. N of Mullholland. Santa Monica Mts. Comment
  POM271153  Quercus durata var. gabrielensis Lyman Benson 1946-12-20 12267 Los Angeles Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt. 457 Comment
  RSA611104  Quercus durata var. gabrielensis Louis C. Wheeler 1936-1-19 4075 Los Angeles Monrovia: Edge of San Gabriel Mountains, just above Pottinger Sanitarium. 290 Comment
  RSA653371  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 308 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  RSA655357  Quercus durata var. gabrielensis LeRoy Gross 2000-11-4 321 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 396 Comment
  RSA788645  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Middle of Maple Canyon, 490m east of Big Tujunga Rd. & 477m W of Angeles Forest Hwy. 786 Comment
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Dec 19 2014
  RSA587157  Quercus john-tuckeri Orlando Mistretta 1995-4-28 1652 Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  LA30437  Quercus lobata Louis Wheeler; 1933-8-5 2050 Los Angeles Santa Monica Mountains, Encino 228 Comment
  SD75586  Quercus tomentella M. B. Dunkle 1939-11-25 7357 Los Angeles San Clemente Island, NE slope Comment
  SD86327  Quercus tomentella R. Mitchel Beauchamp, M. Douglas 1972-3-24 3255 Los Angeles San Clemente Island, south slope of Eagles Canyon 449 Comment
  UC2052843  Quercus tomentella M. B. Dunkle 1939-11-25 7357 Los Angeles San Clemente Island, NE slope. Comment
  UCR223649  Quercus wislizeni R. G. Swinney 2009-6-24 11265 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  UCR277101  Quercus wislizeni R. G. Swinney 2011-9-22 15685 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  SD53048  Rafinesquia californica Peter H. Raven 1962-5-22 17821 Los Angeles Santa Catalina Island, open grassland above Emerald Bay 120 Comment
  RSA399395  Ranunculus californicus George B. Grant 1902-06 1109 Los Angeles Lincoln Park, Los Angeles Comment
  POM281599  Ranunculus cymbalaria var. saximontanus Lyman Benson 1956-1 s.n. Los Angeles Claremont. Comment
  RSA574315  Ranunculus cymbalaria var. saximontanus R. G. Swinney 1993-9-11 2654 Los Angeles Eastern San Gabriel Mountains: Wrightwood, junction of Spruce St. and Highway 2. North of Highway 2. 1799 Comment
  UCSB7094  Raphanus sativus Gill, Robert 1959-3-7 Los Angeles Corner of Baseline and Mills Ave., Claremont; San Gabriel Mt. Range; Pacific slope drainage area Comment
  RSA590513  Rhamnus ilicifolia Tim S. Ross, W. Appleby 1993-5-20 7203 Los Angeles Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  UC219146  Rhamnus ilicifolia Munz and Harwood 1920-3-13 3310 Los Angeles 2 mi w Pomona; San Jose Hills 304 Comment
  UCR155618  Rhamnus ilicifolia A. C. Sanders 2005-5-11 30147 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR212832  Rhamnus ilicifolia Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1827 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  RSA161321  Rhamnus pirifolia Peter H. Raven 1962-5-20 17776 Los Angeles Santa Catalina Island. Avalon canyon about 1 mile south of Avalon. Comment
  CAS-BOT-BC199078  Rhus aromatica Timothy S. Ross; Darin Banks 1994-4-13 7534 Los Angeles Ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Poerhouse No. 1, Green Valley 7.5' USGS quadrangle - Lower Clearwater Canyon, Liebre Mountains 707 Comment
  CAS-BOT-BC170449  Rhus integrifolia John Thomas Howell 1928-3-2 3367 Los Angeles Vermont Canyon, Griffith Park Comment
  LA62814  Rhus integrifolia Carl Epling; March 1925 6462 Los Angeles Clifton, cliffs over ocean Comment
  POM2713  Rhus integrifolia D. L. Crawford, Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mountains Comment
  POM308444  Rhus integrifolia Henry J. Ramsey, Henry J. Ramsey 1937-3-27 3028 Los Angeles Little Tujunga Canyon Comment
  RSA386479  Rhus integrifolia M. B. Dunkle 1928-3-31 1803 Los Angeles Cottonwood Canyon, Santa Catalina Island. 122 Comment
  RSA650222  Rhus integrifolia Brent Mishler 1977-9-11 s.n. Los Angeles San Gabriel River Wash - Irwindale. Comment
  SBBG39114  Rhus integrifolia K. K. Muller 1953-5-2 585 Los Angeles slopes of Swain Cyn, above Camp Orizaba Comment
  UCSB3632  Rhus integrifolia Ballard 1954-2-16 Los Angeles In a wash on Pomona College Campus, Claremont 259 Comment
  CATA3007  Rhus ovata Amy Catalano 2016-2-3 010 Los Angeles Santa Catalina Island: Small drainage north of Airport Road in ""Fox Country"" 385 Comment
  LA33877  Rhus ovata Henry J. Thompson; 1959-5-24 1995 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.7 mi N of Coast Hwy 91 Comment
  RSA0097772  Rhus ovata R. G. Swinney 2011-4-26 14523 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 378 Comment
  RSA658604  Rhus ovata Marianne Marshall 1981-4-26 11 Los Angeles 0.75 mi N of fire station, East Fork of San Gabriel River on Hiking trail. off E side of trail. Comment
  UCR100059  Rhus ovata R. G. Swinney 1967-4-5 329 Los Angeles San Gabriel Mtns,, c. 300 yds north of Hwy 66 in Irwindale, c. 500 yds east of the San Gabriel River Channel Comment
  UCR219405  Rhus ovata R. G. Swinney 2009-4-1 10235 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  UCR272517  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
  RSA522464  Rhus trilobata T. S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4040 Los Angeles NNE of Tie summit Station and E of Angeles Forest Hwy., Tujunga Ranger District. 1561 Comment
  CAS-BOT-BC482464  Ribes aureum R. G. Swinney 2010-4-30 12464 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, 0.67 mi E of Wilson Cyn. Debris Basin on S side of the ridge S of the southern of the two eastern forks of Wilson Cyn 616 Comment
  CAS-BOT-BC93111  Ribes californicum var. hesperium Clarence R. Quick 1939-11-22 050 Los Angeles Collected in San Gabriel Canyon. Comment
  UCR124367  Ribes californicum var. hesperium I. W. Clokey, B. C. Templeton 1929-1 4472 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  CAS-BOT-BC173111  Ribes indecorum C. F. B. 1904-2-17 4009 Los Angeles Claremont Comment
  RSA0025047  Ribes indecorum Valerie L. Soza 1997-4-11 39 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Boulevard. East of School of Theology, east of cluster of pines. 412 Comment
  SD51748  Ribes indecorum Peter H. Raven, Henry J. Thompson 1959-2-25 13811 Los Angeles 1.2 miles east of summit, Saddle Peak. 671 Comment
  UC2062985  Ribes indecorum Mark Elvin with Michael Wall 1997-3-5 364 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection with [Padua Avenue], 200 m off road. Comment
  CAS-BOT-BC173413  Ribes malvaceum James R. Shevock 1980-2-9 6736 Los Angeles East of Interstate 5 off of Templin highway. Angeles National Forest 914 Comment
  RSA712177  Ribes malvaceum Kerry Knudsen, Rolf Muertter, Teresa Proscewicz 2005-2-10 2371 Los Angeles Los Angeles, Griffith Park, north side of Mt. Hollywood 425 Comment
  RSA724677  Ribes malvaceum K. Dobry 1991-4-22 d- 816 Los Angeles Santa Monica Mts Upper Cold Creek Cyn off Stunt Rd So. Side Comment
  UC934023  Ribes malvaceum H. L. Cogswell 1950-3-10 62 Los Angeles n side Glendora Ridge (at junction of Oak Canyon Trail and Glendora Mountain Road); San Gabriel Mountains 1028 Comment
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Jun 11 2014
  UCR128259  Ribes malvaceum Mark A. Elvin, Cathleen Weigand 2003-5-22 2903 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  LA82097  Ribes malvaceum var. viridifolium O. H. Kappler; 1941-2-9 84 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA441469  Ribes malvaceum var. viridifolium Robert Gustafson 1981-2-4 2092 Los Angeles Ballona Wetlands, Area 3 Comment
  LA200833  Ribes malvaceum var. viridifolium John O'Leary; 1974-2-1 231 Los Angeles Santa Monica Mountains, Stone Canyon, above Stone Canyon Reservoir 259 Comment
  RSA239254  Ribes nevadense Robert F. Thorne 1969-7-2 38330 Los Angeles Cortelyou Spring ca. 1 mile E of Islip saddle, on Angeles Crest Hwy. 2073 Comment
  UCR204011  Ribes nevadense R. G. Swinney 2001-9-15 8131 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
  UCSB23061  Ribes nevadense Wilken, Dieter 1967-7-1 Los Angeles Lily Springs; north of Mt. Hawkins; along State Highway 2; San Gabriel Mtns 2407 Comment
  RSA0073284  Ribes nevadense Bonnie C. Templeton 1932-5-31 4853 Los Angeles Vincent Gulch, below Big Pines Camp, San Gabriel Mts. Comment
  UCR276730  Ribes roezlii R. G. Swinney 2010-9-21 13852 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  CAS-BOT-BC186159  Ribes roezlii var. roezlii R. F. Thorne; M. Z. Thorne 1969-7-10 38359 Los Angeles San Gabriel Mts., Angeles National Forest: Near Lodgepole Picnic Ground, c. 1 1/2 miles SE of Dawson Saddle along Angeles Crest Hwy. 2316 Comment
  CAS-BOT-BC168667  Ribes speciosum John Thomas Howell 1928-3-2 3363 Los Angeles Vermont Canyon, Griffith Park Comment
  UC1127558  Ribes speciosum F. H. Raymond 1930-1-13 25 Los Angeles head Corral Canyon; Calabasas Quadrangle Comment
  UC1595386  Ribes speciosum Tim Ross 1991-3-10 4214 Los Angeles e side RSA (near w edge of field station grounds); Claremont, Bernard Field Station 391 Comment
  UCR95376  Robinia pseudoacacia Steve Boyd, Lauren Raz 1996-10-8 9003 Los Angeles Liebre Mtns area, Bouquet Canyon, c. 0.9 mi. south of junction with Forest Service Road 6N08 561 Comment
  UCR217695  Romneya trichocalyx A. C. Sanders, Dan S. Cooper 2010-8-5 38543 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
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Apr 5 2017
  RSA714794  Rorippa curvisiliqua A. C. Sanders 2003-5-26 25860 Los Angeles San Gabriel Valley: long abandoned gravel pit on the boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 Fwy east of the San Gabriel River Channel. 159 Comment
  UCR258604  Rubus armeniacus R. G. Swinney 2010-8-26 13605 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  UC861858  Rubus ursinus E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mts., Temescal Canyon Comment
  RSA466069  Rumex crispus F. H. Elmore 1939-2-18 416 Los Angeles San Clemente Island. Comment
  UCD101157  Rumex crispus Robert F. Thorne; M. Z. Thorne 1966-8-29 36607 Los Angeles San Gabriel Mts., Angeles National Forest: Big Pines Recreation Area, south of Jackson Lake on road from Big Pines to Valyermo. 1859 Comment
  IRVC26350  Rumex hymenosepalus A. C. Sanders, Andy Thompson 2003-4-15 26012 Los Angeles Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 351 Comment
  UCR192019  Rumex hymenosepalus A. C. Sanders 2008-4-17 34915 Los Angeles Transverse Range, 1.5 mile SW of Neenach School, c. 0.75 mi. SW of VABM 'Pine', south of peak 3413 1012 Comment
  RSA65463  Rumex maritimus F. W. Peirson 1804 Los Angeles San Fernando Valley. Comment
  CAS-BOT-BC433661  Rumex obtusifolius Joseph Andorfer Ewan 1932-7-4 7573 Los Angeles Millards Canyon, just below the falls. San Gabriel Mts. Comment
  CATA827  Rumex salicifolius Mark L. Hoefs 1991-6-17 1419 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  CAS-BOT-BC433922  Rumex salicifolius Peter H. Raven; Henry J. Thompson 1959-9-6 14403 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along Malibu Creek near its mouth 12 Comment
  RSA597019  Rumex salicifolius var. salicifolius Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3814 Los Angeles Vicinity of Crystal Lake 1677 Comment
  SEINET3893350  Ruppia maritima Robert F. Thorne, D. Propt; class 1971-5-17 41353 Los Angeles Santa Catalina Island: Pond southeast of Isthmus.; 0 213 Comment
  POM9701  Sagina decumbens subsp. occidentalis P. A. Munz 1921-4-10 4410 Los Angeles Claremont; Blanchard Park. 366 Comment
  RSA478886  Salicornia virginica G. J. Hollenberg 1928-7-10 s.n. Los Angeles Venice, marsh back of sand dunes. Comment
  CAS-BOT-BC103175  Salix bonplandiana L. R. Abrams; I. L. Wiggins 1931-7-4 333 Los Angeles White's Landing, [SantaCatalina] Santa Catalina Island Comment
  CAS-BOT-BC433206  Salix exigua A. C. Sanders 2006-5-16 32326 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  RSA630276  Salix exigua LeRoy Gross 1999-2-25 123 Los Angeles Verdugo Mountains: Along dirt road called Hostetler Mountain Way, right across La Tuna Canyon exit coming east bound on 210 freeway. 610 Comment
  UCR205059  Salix exigua R. G. Swinney 2008-4-4 8605 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  CHSC26085  Salix laevigata Bill Barron 1968-4-9 6 Los Angeles Ca. 2 miles SE of La Canada along North shore of Devils' Gate Reservoir in San Gabriel Mtns. 304 Comment
  RSA602744  Salix laevigata Louis C. Wheeler 1967-7-23 10155 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Spring. Comment
  UCR126662  Salix laevigata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26224 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  UCR219412  Salix laevigata R. G. Swinney 2009-3-26 10168 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  POM177966  Salix lasiolepis Joseph A. Ewan 1931-2-2 4018 Los Angeles Rio Hondo River near Downey. Comment
  POM362724  Salix lasiolepis E. S. Spalding 1922-12-27 s.n. Los Angeles S. Pasadena Comment
  RSA754428  Salix lasiolepis Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1846 Los Angeles San Gabriel River Watershed; Sandbar next to river 446 Comment
  UCR150461  Salix lasiolepis R. G. Swinney 1999-6-21 7356 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR258735  Salix lasiolepis R. G. Swinney 2010-3-16 11930 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  CAS-BOT-BC126286  Salix sessilifolia LeRoy Abrams 1903-4-13 3255 Los Angeles Old bed of Los Angeles River, Forence Comment
  SBBG131690  Salsola tragus S. A. Junak 1999-9-10 SCa 1083 Los Angeles Bulrush Cyn Trail [S of] 438 Comment
  POM305687  Salsola tragus Henry J. Ramsey, Henry J. Ramsey 1937-8-29 979 Los Angeles Altadena. 396 Comment
  RSA756134  Saltugilia australis Orlando Mistretta, Christine Mistretta 2008-4-23 2524 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 60 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1175 Comment
  SD111576  Saltugilia splendens subsp. grantii Wayne P. Armstrong 1982-6-12 Los Angeles S.E. firebreak ridge of Lookout Mt. 1790 Comment
  RSA424325  Salvia apiana William Emboden 1970-6-12 29 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  POM305752  Salvia apiana Henry J. Ramsey, Henry J. Ramsey 1937-6-27 941 Los Angeles Elizabeth Canyon Road, Angeles National Forest. Comment
  CHSC35383  Salvia carduacea M. B. Schwartz 1971-5-7 Los Angeles Ca. 20 mi. SE of Palmdale, 1 1/2 mi. So. of Ave. T at 116th St. East by R. R. in Littlerock in Mojave Desert. 853 Comment
  PASA466  Salvia carduacea Ball 4/64 Los Angeles near Palmdale Comment
  RSA411359  Salvia carduacea Roy R. Snelling 1977-4-18 4 Los Angeles 2 miles south of Pearblossom. 1067 Comment
  RSA570214  Salvia carduacea Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 5010 Los Angeles Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash. 835 Comment
  UCSB9269  Salvia carduacea Wedberg, H. 1958-4-13 Los Angeles 165th street; one mile north oiŁ HWY 138; near Pearblosson Comment
  UCR277226  Salvia columbariae R. G. Swinney 2011-4-19 14399 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  LA69678  Salvia dorrii D. Lewis; 1953-4-9 sn Los Angeles Mohave Desert, Palmdale Comment
  UCR141464  Salvia dorrii June Latting 1973-4-29 s.n. Los Angeles Mojave Desert/Northern San Gabriel Mtns. Foothills, Crystalaire, Antelope Valley 1098 Comment
  CAS-BOT-BC214319  Salvia dorrii var. pilosa Frank W. Peirson 1923-5-26 s.n. Los Angeles Rock Creek, San Gabriel Mts. 1371 Comment
  SBBG71175  Salvia dorrii var. pilosa M. N. Ackley 1926-5-8 450 Los Angeles Mint Cyn 609 Comment
  LA82014  Salvia leucophylla W. O. Griesel; 1936-6-18 sn Los Angeles Comment
  UCD125607  Salvia leucophylla G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley. Comment
  CAS-BOT-BC233304  Salvia mellifera Marcus E. Jones 1926-5-20 s.n. Los Angeles Claremont Comment
  JEPS62753  Salvia mellifera C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon; San Gabriel Mts. 914 Comment
  LA82007  Salvia mellifera Elizabeth Epling; Juddy Epling 1937-8-20 Los Angeles Santa Monica Mountains Comment
  RSA0091079  Salvia mellifera R. G. Swinney 2011-4-9 14376 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  RSA434107  Salvia mellifera F. R. Fosberg 1931-3-18 S 4291 Los Angeles Hamilton Canyon, Santa Catalina Island. 10 Comment
  SBBG128310  Salvia mellifera S. Lawrence-Gomez, A. Cheung, D. Kasang, M. Zou, S. Ratay 2011-7-8 36 Los Angeles Deer Valley Trail 92 Comment
  SD258938  Salvia mellifera Sarah J. De Groot, Newton Wong, et al 2016-7-7 7975 Los Angeles San Gabriel Mountains, Angeles National Forest; northwest of Hoot Owl Flats, above San Gabriel Reservoir and North Fork of San Gabriel River. West of Highway 39 at mile post 28.5; FSR 2N14, ca. 0.2 mile from highway. 586 Comment
  SD30226  Salvia mellifera Paul Schallert 1943-4-18 Los Angeles Monrovia Comment
  SD38733  Salvia mellifera Lillian Howard 1931-5-4 Los Angeles Malibu Lake Comment
  LA200594  Salvia spathacea C. L. Hogue; 1954-3-13 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  RSA434067  Salvia spathacea T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  RSA725902  Sambucus mexicana A. C. Sanders 2003-5-1 26256 Los Angeles Western San Gabriel Mtns.: SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property. 396 Comment
  SEINET12287038  Sambucus mexicana M. T. Doutt 1931-1 630 Los Angeles Sierra Madre Mts. trail between Mt. Lowe and Mt. Wilson Comment
  RSA0060879  Sambucus nigra subsp. caerulea R. G. Swinney 2010-8-16 13553 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  LA94337  Sambucus nigra subsp. canadensis A. M. Johnson; 1932-5-30 4117 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  LA32987  Sanicula arguta J. Warren; 1952-4-9 Los Angeles Santa Monica Mountains, Spaulding Hill, UCLA 121 Comment
  RSA659736  Sanicula arguta Orlando Mistretta, Peter L. Morrell 1992-4-3 95 Los Angeles San Clemente Island. Comment
  SBBG131567  Sanicula arguta S. A. Junak 2000-4-15 SCa 1203 Los Angeles Avalon Cyn, on W side of rd to Lone Tree, ca. 0.1 mi from jct with Divide Rd 478 Comment
  SFV2609  Sanicula arguta C. Gasser 1956-3-2 s. n. Los Angeles Santa Monica Mountains 1 mile from Highway 101 on Malibu Canyon Road. 366 Comment
  RSA471431  Sanicula bipinnata L. C. Wheeler 1932-5-8 694 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  RSA596923  Sanicula bipinnata Scott D. White, Chet McGaugh 1995-5-9 2981 Los Angeles E edge of Santa Susana Mts., Just W of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): W of San Fernando Road and I-5 Fwy. Just SW of interchange with State Route 14. Sunshine Canyon Landfill property;, site proposed for landfill expansion. 457 Comment
  RSA471459  Sanicula crassicaulis L. C. Wheeler 1931-4-10 S- 43 Los Angeles East end of San Jose Hills at Pomona. 305 Comment
  UC277072  Sarcostemma cynanchoides subsp. hartwegii W. R. Shaw 1900-6-11 61 Los Angeles Claremont Comment
  RSA605661  Satureja mimuloides Louis C. Wheeler 1965-6-5 8698 Los Angeles San Gabriel Mountains: ca.1 mile upstream from Mill Creek, opposite turn off to Upper Big Tujunga to Camp Colby. Comment
  RSA578835  Saxifraga californica T. S. Ross, Darin Banks 1994-4-13 7525 A Los Angeles Lower Clearwater Canyon: canyon bottom near stream, at margin of chaparral; ca 1545 m ESE of Plum Spring and ca 770 m W of San Francisquito Powerhouse No. 1. 669 Comment
  RSA612289  Schinus molle L. C. Wheeler 1933-12-21 2334 Los Angeles W side mouth of Big Santa Anita Canyon. 335 Comment
  CDA29963  Schinus terebinthifolius Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA0110609  Schismus arabicus Steven A. Junak 1999-4-22 SCa- 836 Los Angeles Santa Catalina Island. At White's Landing, tent cabin area, YMCA Camp, just W of amphitheater. 6 Comment
  RSA0036304  Schismus barbatus LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6972 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA225702  Schoenoplectus acutus var. occidentalis Robert F. Thorne, C. W. Tilforth 1971-6-17 39874 Los Angeles 0.7 mile W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mountains; wet, sandy flat along Santa Clara River. 610 Comment
  RSA602205  Schoenoplectus americanus L. C. Wheeler 1945-6-10 6068 Los Angeles South-east of El Monte: San Gabriel River at Slaughter Avenue and Parkway Drive. Comment
  POM184660  Schoenoplectus maritimus L. C. Wheeler 1932-9-19 1392 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  RSA750094  Schoenoplectus maritimus R. G. Swinney 2008-4-30 8699 Los Angeles Glendora, Big Dalton Canyon Debris Basin 341 Comment
  RSA0030665  Schoenoplectus maritimus Denise Knapp 2006-8-23 S.N. Los Angeles Santa Catalina Island. Cherry Valley. Comment
  UC306166  Scirpus acutus var. occidentalis I. Johnston 1917-5-13 27 B Los Angeles El Monte El Monte (ditch along R.R., Southern California) 121 Comment
  LA34186  Scirpus californicus Henry J. Thompson; 1959-5-31 2043 Los Angeles 291 Comment
  UC2155  Scirpus maritimus S. B. and W. F. Parish October, 1881 1115 Los Angeles Coyote Creek Comment
  UCR264057  Scrophularia californica Mitch Provance, Callen Huff 2009-4-28 10726 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  RSA583019  Scrophularia villosa Tim S. Ross, Takara, S. Otte 1993-4-24 6960 Los Angeles Santa Catalina Island, W end of island beyond the isthmus, lower Boughette Canyon (draining NE to Johnsons Landing). 91 Comment
  SBBG108179  Scrophularia villosa S. L. Crockett 1997-4-2 652 Los Angeles 2.4 mi W along Empire Landing Rd from jct with Airport Rd, 25 m S of rd 259 Comment
  UC887495  Scrophularia villosa F. R. Fosberg 1931-4-8 S 4520 Los Angeles Avalon Valley; Santa Catalina Isl 60 Comment
  RSA445334  Scutellaria siphocampyloides L. E. Hoffman 1930-5-6 s.n. Los Angeles Angeles Natl. Forest, Big Pines Co Park Comment
  SBBG71219  Scutellaria siphocampyloides R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  LA81991  Scutellaria tuberosa O. H. Kappler; 1944-5-7 605 Los Angeles Santa Monica Mountains, Monte Nido 213 Comment
  LA209606  Selaginella asprella Lawrence L. Kiefer; 1963-10-5 1022 Los Angeles San Gabriel Mountains, Little Rock Canyon., E-side, ca. 2--3 mi below Little Sycamore Campground 1371 Comment
  LA209610  Selaginella asprella Lawrence L. Kiefer; 1966-7-30 2287 Los Angeles San Gabriel Mountains, Trail 10W06 to Twin Peaks Divide, ca 0.5 mi up the trail from Three Points 1828 Comment
  RSA683690  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  POM946  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  LA94001  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1704 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Rd. S of Mulholland Hwy, just N of Cold Creek and E of road. 304 Comment
  RSA232813  Selaginella bigelovii Robert F. Thorne 1966-4-17 36120 Los Angeles San Clemente Island: Rocky, steep upper slopes of Box Canyon, NW of Horse Canyon, SW of Thirst. 244 Comment
  CAS-BOT-BC327396  Senecio astephanus F. Grinnell Jr. 1917-6-10 s.n. Los Angeles Sister Elsie Peak Trail near Pasadena, San Gabriel Mountains Comment
  JEPS19526  Senecio flaccidus var. douglasii Peter H. Raven with R. Snow 1957-7-25 11062 Los Angeles 1.6 mi n of junction of Padua Avenue with Mt. Baldy Road; San Gabriel Mountains Comment
  UC1070147  Senecio flaccidus var. douglasii G. E. Sindel 1935-1-7 113 Los Angeles 5 1/2 mi ese Quail Lake; Tejon Quad., Angeles National Forest Comment
  CATA705  Senecio lyonii Mark L. Hoefs 1991-5-3 1203 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  JEPS30356  Senecio lyonii Peter H. Raven 1962-5-21 17817 Los Angeles Middle Ranch Santa Catalina Island, Middle Ranch 213 Comment
  CAS-BOT-BC364403  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 2133 Comment
  RSA495558  Senecio triangularis S. Zona, D. Arias, Oscar Dorado, M. Hanson, J. L. Villasenor 1989-6-21 347 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2017 Comment
  RSA004666  Senecio vulgaris Fay A. MacFadden 1930-05 1985 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  UCR274957  Senecio vulgaris Michael Honer, Rachel Woodard 2006-4-21 2222 Los Angeles Tehachapi Mountains area:, Slopes above Oso Canyon; c. 2 miles north of Quail Lake; 1.2 miles west of cement plant rd. 1006 Comment
  LA202467  Senna artemisioides Arthur C. Gibson; 2006-3-9 5122 Los Angeles Santa Monica Mountains, Decker Rd Comment
  RSA702937  Sequoiadendron giganteum Scott D. White 2004-8-11 10719 Los Angeles About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  RSA12642  Sesuvium verrucosum C. B. Wolf 1934-8-16 6058 Los Angeles Bryant Ranch east of Long Beach., T4S R12W SW 1/4 sect. 27 100 ft. S & 300 ft. W of center of section. 5 Comment
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Sep 22 2011
  RSA483320  Setaria parviflora Anstruther Davidson 1917-07 3260 Los Angeles Los Angeles Comment
  RSA93397  Sherardia arvensis Louis C. Wheeler 1934-4-28 2577 Los Angeles La Verne. 305 Comment
  RSA433866  Sidalcea malviflora Thekla Mohr 1911-1 1931 Los Angeles Los Angeles. Comment
  UC1215193  Silene antirrhina Peter H. Raven 1962-5-8 17637 Los Angeles 2.4 mi due s Wilson Cove (w side San Clemente Island); , s of Wilson Cove 137 Comment
  UCR181664  Silene armeria A. C. Sanders, D. Malueg 1998-6-22 21986 A Los Angeles San Gabriel Mtns., foothills along Hwy 2 at La Canada, at turnoff to SCE Gould substation, Gould Canyon watershed 610 Comment
  RSA496670  Silene gallica A. C. Sanders 1988-3-17 7729 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd. 30 Comment
  RSA3698  Silene gallica C. B. Wolf 1932-5-11 3545 Los Angeles Santa Catalina Island, hillside W of Isthmus Harbor. 15 Comment
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Jan 23 2014
  RSA533891  Silene gallica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5163 Los Angeles San Clemente Island: 950 ft WNW of Stone at the begining of the Stone Canyon drainage. 441 Comment
  RSA756463  Silene gallica Orlando Mistretta, Christine Mistretta 2008-4-19 2500 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  SFV20782  Silene laciniata subsp. laciniata J. N. Hogue 2007-6-7 292 .1 Los Angeles San Gabriel Mountains Arroyo Seco behind JPL. 350 Comment
  CAS-BOT-BC389567  Silene parishii R. F. Thorne; C. W. Tilforth; J. Dourley; R. Scoggin 1972-8-11 42206 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Waterman, NE slope 2103 Comment
  RSA746770  Silybum marianum R. G. Swinney 2008-4-17 8679 Los Angeles San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  UCR216863  Sisymbrium irio R. G. Swinney 2009-3-12 10100 A Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39 226 Comment
  RSA638818  Sisymbrium officinale Valerie L. Soza, Laura Moore 1999-6-30 584 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  RSA592152  Sisymbrium officinale L. C. Wheeler 1967-5-7 9281 Los Angeles Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon 609 Comment
  RSA747286  Sisymbrium officinale R. G. Swinney 2008-5-30 8876 Los Angeles San Gabriel Mtns.: San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR126705  Solanum americanum A. C. Sanders, Mark Elvin 2003-8-7 27162 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  UCR206469  Solanum americanum A. C. Sanders, T. B. Salvato 2009-5-20 36849 A 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
  RSA0053896  Solanum douglasii R. G. Swinney 2010-2-27 11767 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
  RSA422378  Solanum douglasii Anstruther Davidson 1891-6-25 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA422426  Solanum douglasii Tom Burch 1940-2-22 4018 -6 Los Angeles Redondo Beach Comment
  UC483375  Solanum douglasii L. R. Abrams and I. L. Wiggins 1931-7-6 346 Los Angeles vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island 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
  CHSC100180  Solanum nigrum John Dittes 2006-6-4 1392 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.3 air miles northwest of Chatsworth High School, ca. 0.9 air mile west of Topanga Blvd., ca. 0.8 air mile east x northeast of Santa Susana Pass. 381 Comment
  NY821372  Solanum nigrum T. S. Ross 1992-5-24 6423 Los Angeles San Gabriel Mountains. Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 536 Comment
  NY821274  Solanum physalifolium H. E. Hasse 1888-1 5233 Los Angeles Streets of Los Angeles Comment
  POM180107  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1931-9-4 57 Los Angeles 2 mi. NE La Verne. Damp sunny clay soil. 412 Comment
  CAS-BOT-BC156778  Solanum umbelliferum R. Hoffmann 1932-4-26 s.n. Los Angeles Mint Canyon Comment
  JEPS12000  Solanum umbelliferum Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  RSA427469  Solanum umbelliferum Ora M. Clark 1929-3-24 1770 Los Angeles S. Santa Susana Mtns. Comment
  UCR271872  Solanum umbelliferum R. G. Swinney 2010-3-24 12063 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
  RSA550391  Solanum umbelliferum Tim S. Ross 1992-7-10 6637 Los Angeles Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek 963 Comment
  UCD127024  Solanum umbelliferum Kenneth R. Montgomery; Thomas W. Strid 1973-5-19 73- 70 Los Angeles Dillon Divide, San Gabriel Mountains. Site of LASCA Cistus field plot. Comment
  UC625090  Solanum wallacei F. R. Fosberg 1931-3-18 S 4285 Los Angeles Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 10 Comment
  SD21219  Solanum wallacei subsp. clokeyi Norman E. Bilderback 1938-4-17 Los Angeles Avalon, Catalina Comment
  IRVC28748  Solanum xanti A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25517 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  NY738562  Solanum xanti H. Stevens 2003-4-4 276 Los Angeles Santa Monica Mountains. Stunt Ranch Santa Monica Mountains Reserve. About 4.5 miles N of city of Malibu 340 Comment
  UCD127091  Solanum xanti Dan Axelrod 1932-3-21 s.n. Los Angeles 1 mile east of Claremont, Antelope Valley. Comment
  UCSB9422  Solanum xanti Haller, John 1950-3-30 Los Angeles U.C.L.A., Faculty Hill, near Sunset Blvd. Comment
  SEINET10938069  Solidago californica Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4791 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Middle Canyon, just downstream of Pump Station #2. Along Middle Canyon Trail (Road), between the Middle Ranch Junction and Cape Canyon Trail. 7-8 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 350 Comment
  UCR242028  Solidago californica Dan S. Cooper 2012-7-22 712- 46 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Brush Canyon near 'waterfall' about half way up canyon 264 Comment
  UC1922250  Solidago velutina subsp. californica LeRoy Gross, Naomi Fraga 2006-1-20 2450 Los Angeles [Transverse Ranges; Verdugo Mountains region]; East end of the Verdugo's. North side of the main crest. Deer Creek off of Beaudry Road. West of Debris Basin. Near 448 Comment
  UCR271058  Sonchus oleraceus R. G. Swinney 2011-6-6 15001 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA383725  Sparganium erectum subsp. stoloniferum Anonymous s.n. Los Angeles [no locality information provided] Comment
  CHSC3664  Spartium junceum Mary Mac Arthur 1966-6-4 47 Los Angeles San Gab Mts. Past Wilson Turnoff-Angeles Crest. 914 Comment
  UCR274088  Spergularia bocconi Steven A. Junak 2000-5-19 SCa- 1326 Los Angeles California Islands, Santa Catalina Island, west side of first ridge west of Twin Rocks, c. 0.44 mile southeast of Goat Harbor 287 Comment
  LA201172  Spergularia macrotheca var. leucantha Arthur C. Gibson; 2003-5-21 4707 Los Angeles Comment
  CATA1289  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2378 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  SFV22103  Spergularia rubra O. Mistretta, C. Mistretta 2010-6-23 5349 Los Angeles San Gabriel Mountains West Fork San Gabriel River, 4.3 air miles east of Red Box Gap. 848 Comment
  SBBG96675  Spergularia villosa S. Boyd with T. Ross, L. Arnseth 1990-4-7 4255 Los Angeles lower half of China Cyn Comment
  SBBG80009  Stachys ajugoides R. Hoffmann 1927-8-31 Los Angeles Bouquet Cyn Comment
  SEINET9287014  Stachys albens Unknown 2009-8-8 11504 Los Angeles San Gabriel Mountains Comment
  UC75066  Stachys albens C. F. Baker 1903-8-2 3663 Los Angeles near Claremont; San Antonio Canon Comment
  RSA446636  Stachys bullata M. B. Dunkle 1933-4-19 3308 Los Angeles Palos Verdes Hills. Comment
  RSA580347  Stachys bullata Louis C. Wheeler 1936-7-3 4210 Los Angeles San Gabriel Mountains: Bailey Canyon. 396 Comment
  JEPS53908  Stanleya pinnata Frank W. Peirson 1919-6-13 292 Los Angeles Rock Creek San Gabriel Mountains, Rock Creek 1295 Comment
  SBBG117110  Stebbinsoseris heterocarpa S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1528 Los Angeles E of Little Harbor, just N of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, on S side of Big Springs Cyn 121 Comment
  SBBG14264  Stebbinsoseris heterocarpa M. A. Piehl 1962-6-10 62319 Los Angeles below Chenity, S of Mosquito Cove 304 Comment
  UCSB10322  Stellaria media Wedberg, H. 1957-3-16 Los Angeles Faculty Hill, UCLA Comment
  CAS-BOT-BC375137  Stephanomeria cichoriacea L. R. Abrams 1900-8-10 858 Los Angeles San Gabriel River Canon [Canyon] Comment
  POM56349  Stephanomeria cichoriacea C. F. Baker 1903-8-2 3656 Los Angeles San Gabriel Mountains: San Antonio Canyon near Claremont. Comment
  UCR271541  Stephanomeria cichoriacea R. G. Swinney 2011-11-3 16001 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  CAS-BOT-BC375355  Stephanomeria exigua subsp. coronaria Peter H. Raven; Henry J. Thompson 1959-9-27 14515 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  SBBG67889  Stephanomeria exigua subsp. exigua R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  CAS-BOT-BC322844  Stephanomeria pauciflora A. D. E. Elmer 1902-7-1 3501 Los Angeles Lancaster Comment
  PASA347  Stephanomeria runcinata Frank W. Peirson 1928-9-4 Los Angeles Roock Creek about 1 mile below canyon Comment
  SFV4126  Stephanomeria virgata K. A. Wilson 1963-10-24 1304 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  CATA1109  Stipa lepida Mark L. Hoefs 1995-5-23 2073 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  RSA0055950  Stipa lepida Richard G. Swinney 2010-4-30 12471 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, ridgetop south of the southern of the two eastern forks of Wilson Cyn., 0.45 miles east of Wilson Debris Basin along old motorway. 549 Comment
  UCR198381  Stipa lepida Valerie Soza, L. Moore 2000-5-10 840 Los Angeles Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines 579 Comment
  UCR259932  Stipa lepida R. G. Swinney 2010-3-18 11969 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  UCR95174  Stipa speciosa L. C. Wheeler 1967-5-9 9402 Los Angeles San Gabriel Mtns., Gleason Canyon, south of Aliso Canyon 1006 Comment
  RSA0076015  Stylocline gnaphaloides R. G. Swinney 2010-4-1 12127 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  SBBG98055  Stylocline gnaphaloides T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5194 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  RSA596368  Stylocline gnaphaloides R. G. Swinney 1969-5-4 423 Los Angeles Approx 1/2mi N of Sierra Madre Ave on N. Pennsylvania Avenue 335 Comment
  POM414  Stylomecon heterophylla E. L. Brown 1893-03 s.n. Los Angeles Pasadena. Comment
  RSA0088141  Suaeda calceoliformis Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 SCa- 823 Los Angeles Santa Catalina Island. Cherry Cove, around outer margins of salina at mouth of canyon. 3 Comment
  CAS-BOT-BC110413  Suaeda taxifolia R. E. Snodgrass 1901-8-1 s.n. Los Angeles Santa Barbara Island. Comment
  POM18157  Suaeda taxifolia P. A. Munz 1923-4-11 6773 Los Angeles San Clemente Island: low shore on west coast. Comment
  RSA155924  Suaeda taxifolia P. H. Raven 1962-5-7 s.n. Los Angeles San Clemente Island, Wilson Cove 30 Comment
  RSA313367  Suaeda taxifolia R. F. Thorne 1973-4-12 42913 Los Angeles San Clemente Island, Salina at Horse Cove, S end of island 3 Comment
  RSA70018  Suaeda taxifolia F. W. Peirson 1904-8-22 1830 Los Angeles Playa del Rey, coast of Los Angeles Co. Comment
  RSA712905  Suaeda taxifolia A. C. Sanders, Lee Jones 2005-4-8 29326 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  UC407282  Suaeda taxifolia LeRoy Abrams 1902-6-10 2490 Los Angeles Playa del Rey Comment
  UC729500  Symphyotrichum defoliatum Carl B. Wolf 1932-9-16 4104 Los Angeles at extreme se corner of, 100-150 ft w of State Highway Pacific Western Oil Co. Lease; Bryant Ranch 1 Comment