Search Results — 2000 specimen records retrieved (1578 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CATA907  Abronia maritima Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1747 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  SD237521  Abronia umbellata Jeremiah George 2012-3-12 Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Avenue. 10 Comment
Read comments
Aug 12 2016
  UCR68939  Abronia umbellata Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4251 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  SD52897  Abronia umbellata Peter H. Raven 1962-7-10 17952 Los Angeles San Clemente Island; sandy slope near west shore of island due west of Wall 2. Comment
  RSA714630  Acacia saligna A. C. Sanders, D. Malueg 2001-5-17 24318 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decomissioned. 122 Comment
  SD262175  Acamptopappus sphaerocephalus var. sphaerocephalus R. G. Swinney 2014-4-10 16064 Los Angeles San Gabriel Mountains: SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100 - 400 m east of Cheseboro Rd. 901 Comment
  CAS-BOT-BC331529  Acer macrophyllum Grant 1901-3-24 3647 Los Angeles Caton Canon Comment
  POM293344  Acer macrophyllum Lyman D. Benson 1945-6-5 11752 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
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Apr 7 2014
  RSA0104646  Achillea millefolium R. G. Swinney 2011-5-6 14605 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 793 Comment
  SBBG79865  Achillea millefolium W. A. Wright 1931-3-6 Los Angeles Santa Catalina Island Comment
  HSC24311  Achillea millefolium Karen Klement 1968-5-5 69 Los Angeles 25 mi. NE of Azusa, 2 mi. N. of Rincon Station off Hwy. 39 on side road in San Gabriel Mtns. 732 Comment
  OBI69322  Achillea millefolium John Knapp, Denise Knapp 2003-5-11 70 Los Angeles Catalina Island: 363562.47 x 3701217.74E 8 Comment
  SEINET5585768  Achnatherum occidentale subsp. californicum A. A. Beetle 1942-1 3641 Los Angeles San Bernardino Mountains, Rt. 2, 2 miles north of Big Pine Camp Comment
  CATA3133  Achyrachaena mollis Sarah Ratay 2010-4-10 118 Los Angeles Santa Catalina Island: Along Two Harbors Rd 138 Comment
  UCR186898  Achyrachaena mollis A. C. Sanders 2006-4-14 32053 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCD104128  Acmispon glaber Marc Meyer; Mike Alvord 1993-5-1 23 Los Angeles San Gabriel Mts., Chatsworth, at end of Desoto Ave. by 118 Fwy. 400 Comment
  LA52424  Acmispon glaber var. glaber Carl Epling; L. Ellison 1929-3-16 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  SEINET5327552  Acmispon maritimus var. maritimus J. Barber 1897-3-28 106 Los Angeles Collected at Santa Monica Forestry Station Comment
  SD90552  Acmispon strigosus Robert F. Thorne 1973-4-11 42810 Los Angeles San Clemente Island, rocky slopes of upper part of Middle Ranch Canyon 381 Comment
  SBBG17206  Acmispon wrangelianus K. A. Wilson 1962-3-25 1252 Los Angeles Soledad Cyn, small burnt over cyn, W of Bee Cyn, N of River's End Ranch Comment
  SD37578  Acourtia microcephala Edith A. Purer 1931-5-8 Los Angeles Griffith Park. Comment
  UC450964  Acourtia microcephala F. A. MacF. 1931-6-1 2972 Los Angeles Tuna Canyon Verdugo Hills Comment
  UCR127185  Acourtia microcephala A. C. Sanders, Kim Marsden 2003-6-20 26985 Los Angeles Western Transverse Range/Santa Clara River Watershed, Del Valle area, between San Martinez Grande Canyon Rd. and (San Martinez) Chiquito Canyon Rd., north of Hwy 126, Newhall Ranch 305 Comment
  POM34466  Acourtia microcephala I. E. Diehl 1902-6-28 258 Los Angeles Avalon, Santa Catalina Island. Comment
  CAS-BOT-BC29720  Acroptilon repens T. C. Fuller 1963-10-9 11366 Los Angeles N side of 7th Street, E of Salida Ave., just W of the San Gabriel River, Long Beach Comment
  CAS-BOT-BC132893  Adenostoma fasciculatum Le Roy Abrams 1901-4-3 1263 Los Angeles Santa Monica Mts. 243 Comment
  UC859041  Adenostoma fasciculatum Ira W. Clokey, B. Templeton Mar. 1929 4500 Los Angeles Santa Monica Mts., Mandeville Canyon 350 Comment
  SEINET222751  Adenostoma fasciculatum Leila M. Shultz 1981-4-26 5000 Los Angeles CULTIVATED ; Rancho Santa Ana Botanic Garden. 305 Comment
  UC1870339  Adiantum capillus-veneris LeRoy Gross, Laura Moore 2000-6-5 230 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Short distance south from La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. Near 34 14'00.3'N, 118 18'16.7'W. Elevation 1600 feet. 488 Comment
  CAS-BOT-BC65561  Adiantum capillus-veneris Geo. B. Grant 1904-6-17 s.n. Los Angeles Seco Canyon Comment
  POM182469  Adiantum capillus-veneris F. G. Floyd 1930-12-11 s.n. Los Angeles San Gabriel Mnts, Angeles National Forest, Big Santa Anita Canyon. On cliffs below the dam 305 Comment
  RSA687672  Adiantum capillus-veneris Anonymous 1884-11-1 s.n. Los Angeles Santa Monica. Comment
  LA200060  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1701 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Rd. S of Mulholland Hwy, just N of Cold Creek and E of road. 304 Comment
  RSA687710  Adiantum jordanii Alva Watry 1931-5-26 s.n. Los Angeles Pico Canyon Comment
  RSA547827  Ageratina adenophora T. S. Ross, Peter Fritsch 1990-6-20 3643 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
  CAS-BOT-BC29344  Ageratina adenophora Louis C. Wheeler 1932-7-9 954 Los Angeles Rogers Canyon, San Gabriel Mountains. 381 Comment
  RSA600560  Ageratina occidentalis Louis C. Wheeler 1954-9-1 7087 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  UCR191520  Agoseris grandiflora R. G. Swinney 1998-7-8 6301 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCR205593  Agoseris retrorsa R. G. Swinney 2008-5-13 8859 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA756785  Agoseris retrorsa Orlando Mistretta, Christine Mistretta 2008-4-28 2536 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Impact area 9 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1127 Comment
  POM1143  Agrostis exarata I. M. Johnston 1917-8-23 1634 Los Angeles Prairie Fork of San Gabriel River. 2134 Comment
  RSA522470  Agrostis exarata Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4034 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  UCR277237  Agrostis idahoensis R. G. Swinney 2010-9-30 13940 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
  RSA188278  Agrostis pallens R. F. Thorne 1966-6-1 36459 Los Angeles Santa Catalina Island: SE of Avalon 15 Comment
  RSA747672  Agrostis stolonifera R. G. Swinney 2001-9-16 8159 Los Angeles San Gabriel Mountains: 100 m east of Little Jimmy Spring Canyon, south fork, south of Hwy 2, 0.6 mile due east of Mt. Islip and c. 2 miles north of Crystal Lake. 2207 Comment
  UCR173888  Agrostis stolonifera Scott D. White 2004-8-20 10732 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: west of Upper Big Tujunga Canyon Rd., c. 2 air mi N of the junction with Angeles Crest Hwy 1159 Comment
  UCR210172  Agrostis stolonifera R. G. Swinney 2008-10-16 9619 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  UCR204573  Agrostis viridis R. G. Swinney 2005-8-5 8390 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0037250  Alisma lanceolatum Sandy Leatherman, Jennifer S. Pareti, Brian Daniels 2013-4-18 2013 -3 Los Angeles Coastal Plains & Basins; Los Angeles Basin region; Wilmington Channel, southeast of the intersection of South Vermont Ave. and Lomita Blvd.; approximately 100 feet downstream of Lomita Blvd. 5 Comment
  RSA287985  Alisma triviale Robert Holland 1981-5-20 1129 Los Angeles Madrona Marsh, Torrance Comment
Read comments
Dec 11 2009
  RSA802350  Allophyllum divaricatum Orlando Mistretta, Cher Batchelor 2011-7-27 5985 Los Angeles Arroyo Seco Cyn drainage. Angeles Crest Hwy, near mile market no. 31. 975 Comment
  RSA0099423  Allophyllum gilioides subsp. violaceum Richard G. Swinney 2011-6-7 15046 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. 1573 Comment
  RSA410094  Allophyllum glutinosum Tom Burch 1940-3-17 s.n. Los Angeles Near Newhall 610 Comment
  RSA667017  Allophyllum glutinosum Scott D. White 1995-10-19 3714 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  SD72735  Alnus F. R. Fosberg 1931-1-26 7174 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM247865  Alnus rhombifolia Joseph A. Ewan 1936-8-2 9906 Los Angeles Mescal Canyon 1616 Comment
  RSA329732  Alnus rhombifolia Gary D. Wallace 1966-3-25 214 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena 915 Comment
  RSA588695  Alnus rhombifolia Orlando Mistretta 1995-7-12 1912 Los Angeles Little Rock Creek. 1098 Comment
  UCR210406  Amaranthus albus R. G. Swinney 2008-12-6 9969 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  UCR150958  Amaranthus palmeri Sandra L. Leatherman, Brian Daniels 1998-10-27 56 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road 488 Comment
  RSA404559  Amaranthus powellii Anstruther Davidson 1917-10 3298 Los Angeles Streets. Comment
  CAS-BOT-BC42859  Ambrosia acanthicarpa H. J. Thompson; Peter H. Raven 1959-9-27 14508 Los Angeles Sepulveda Canyon, Santa Monica Mtns., 243 Comment
  LA50811  Ambrosia acanthicarpa Peter H. Raven; Henry J. Thompson 1960-7-17 15561 Los Angeles Santa Monica Mountains, Saddle Peak, shoulder of peak, 1 mi E of summit 609 Comment
  RSA0049482  Ambrosia acanthicarpa Richard G. Swinney 2010-8-16 13520 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  SBBG17774  Ambrosia chamissonis P. H. Raven 1962-4-11 17288 Los Angeles N of a point W of Wall 2 30 Comment
  CAS-BOT-BC45001  Ambrosia confertiflora Louis C. Wheeler 1933-11-24 2276 Los Angeles Arcadia 152 Comment
  CAS-BOT-BC55597  Ambrosia psilostachya D. E. Breedlove 1961-9-24 1293 Los Angeles Middle Ranch Canyon, 0.5 mi above Ben Weston Beach; Santa Catalina Island 60 Comment
  CAS-BOT-BC55553  Ambrosia psilostachya Cecil Hart 1922-9-12 s.n. Los Angeles Howard J. Smith nursery, Montebello Comment
  RSA416988  Ambrosia psilostachya Robert Gustafson 1980-8-29 1969 Los Angeles Ballona Wetlands, Area 2. Comment
  CAS-BOT-BC272927  Ambrosia salsola Timothy S. Ross; J. Mark Porter 1994-5-1 7578 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  CAS-BOT-BC142546  Amelanchier utahensis R. F. Thorne; M. Z. Thorne 1969-7-10 38420 Los Angeles San Gabriel Mtns., Angeles National Forest: wet bed of small stream, c. 1.5 miles W of Wrightwood 1950 Comment
  CAS-BOT-BC142550  Amelanchier utahensis P. Parnay 1911-6-1 s.n. Los Angeles Santa Ana Canyon 2286 Comment
  UCR150542  Amelanchier utahensis R. G. Swinney 1999-6-21 7386 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 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
  RSA138502  Amsinckia intermedia Reid V. Moran 1959-3-9 6163 Los Angeles 2 miles SE of Eel Point, San Clemente Island. 100 Comment
  RSA675863  Amsinckia intermedia LeRoy Gross 2003-3-7 769 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
  RSA0079997  Amsinckia intermedia Doris Bowers 1957-3-23 266 Los Angeles Rocky Point, LaVerne. 335 Comment
  RSA526152  Amsinckia intermedia Steve Boyd, Tim Ross, L. Arnseth 1990-4-6 4146 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  POM369891  Amsinckia menziesii M. B. Dunkle 1929-3-17 2062 Los Angeles Cape Canyon, Santa Catalina Island. Comment
  POM127661  Amsinckia menziesii var. menziesii S. B. Parish 1919-4-19 19255 Los Angeles Lone Hill, near San Dimas Comment
  RSA717061  Amsinckia menziesii var. menziesii Andrea Edwards, Pam De Vries 2006-4-11 64 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCR186980  Amsinckia retrorsa A. C. Sanders 2006-4-10 32005 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
  OBI28053  Amsinckia tessellata David J. Keil, Dirk Walters 1977-4-30 12283 Los Angeles On S side of Calif rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir Comment
  RSA588053  Androsace elongata subsp. acuta Orlando Mistretta 1994-4-15 1049 Los Angeles Santiago canyon: W slopes of drainage near confluence with Little Rock Creek. 1113 Comment
  UC429203  Anemopsis californica Geo. B. Grant 1904-4-23 43 Los Angeles Redondo; Pacific Coast, Redondo Comment
  RSA145421  Anemopsis californica Gale Sphon 1959-6-27 374 Los Angeles Big Rock Creek. Comment
  RSA710784  Anisocoma acaulis LeRoy Gross 2005-4-28 2146 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
  CAS-BOT-BC59209  Antennaria dimorpha LeRoy Abrams 1902-7-11 2683 Los Angeles Coldwater Canyon Comment
  RSA720235  Anthriscus caucalis LeRoy Gross 2007-4-21 2640 Los Angeles North side of the range; Engleheard Canyon. Pass or up canyon from Camp Max Straus at the end of Shirly Jean Street 416 Comment
  JEPS13620  Antirrhinum coulterianum Peter Kamb 1948-6-26 1123 Los Angeles near Sunland (Tujunga Wash); Tujunga Wash 350 Comment
  UC440400  Antirrhinum coulterianum Carl Epling and Lincoln Ellison 1929-5-18 Los Angeles Topango Canyon; Santa Monica Mountains Comment
  UC1293692  Antirrhinum kelloggii P. C. Everett and E. K. Balls 1959-6-2 23847 Los Angeles 1 mi ne entrance to Stokes Canyon; Santa Monica Mts. 182 Comment
  UCR281330  Antirrhinum kelloggii R. G. Swinney 2014-5-19 16552 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
  RSA309627  Antirrhinum multiflorum Walter Wisura 1983-8-30 3927 Los Angeles San Antonio Canyon, below tunnels, in gravels near bottom of canyon Comment
  UC444963  Antirrhinum multiflorum unknown Los Angeles Newhall Comment
  UCSB46519  Antirrhinum multiflorum Los Angeles left side of Cannon Rd; about 5 mi. from junction of Ventura Fwy; near Palos Verdes 914 Comment
  POM156350  Antirrhinum nuttallianum var. nuttallianum L. R. Abrams 1902-6-8 2496 Los Angeles Playa del Rey. Comment
  RSA250648  Aphanes occidentalis Robert F. Thorne 1971-4-2 41417 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  CATA2990  Aphanisma blitoides Peter J. Dixon 2015-2-26 022 Los Angeles Santa Catalina Island: Pensioner's Flats watershed. .68 mile South of Little Harbor. .53 mile East of Sentinel Rock. halfway between coast and Middle Cyn. Rd. 110 Comment
  RSA65886  Aphanisma blitoides P. A. Munz 1923-4-10 3479 Los Angeles San Clemente Island, middle of island Comment
  SBBG131487  Apiastrum angustifolium S. A. Junak 1996-4-15 SCI 348 Los Angeles ca. 0.70 mi inland from mouth of Horse Beach Cyn 106 Comment
  SFV2576  Apiastrum angustifolium M. L. Vincent 1963-5-7 335 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  CLARK-A1528-1423  Apium leptophyllum John C. Roos, Alfred R. Roos 1958-5-16 Los Angeles Los Angeles Comment
  POM156719  Apocynum cannabinum L. R. Abrams 1902-7-12 2709 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  POM3379  Apocynum cannabinum I. M. Johnston 1917-8-21 1661 Los Angeles Upper San Antonio Canyon. 2287 Comment
  SD129269  Aptenia cordifolia A. C. Sanders 1987-12-4 7448 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Dr 29 Comment
  UC1922444  Aptenia cordifolia LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2826 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Southeast side of the San Rafael Hills: Behind a power substation, near a small pond. At end of Wierfield Drive. Near 313 Comment
  POM366920  Aquilegia formosa V. V. Giles 1936-7-5 235 Los Angeles Fern Dell, Crystal Lake Road 1524 Comment
  RSA0129043  Arabis platysperma var. platysperma L. C. Wheeler 1967-9-13 10748 Los Angeles San Gabriel Mountains: SW side of Mt. San Antonio. 3017 Comment
  SEINET10532880  Araucaria bidwillii David B. Dunn 1964-1 Dunn 16416 Los Angeles Collected in Los Angeles, California. Comment
  SFV6766  Araujia sericifera M. Emeterio 1974-8-12 s. n. Los Angeles San Fernando Valley Northridge. CSUN campus. Weedy, northwest corner of the Physical Education Building. 79 Comment
  RSA755848  Arceuthobium californicum R. G. Swinney 2008-7-2 9114 Los Angeles Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy. 1976 Comment
  UC1361247 Image available Arctostaphylos catalinae P. V. Wells 1967-6-8 6867 Los Angeles Bulrush Canyon, ridges at the head Santa Catalina Island, Bulrush Canyon; Bulrush Canyon, Santa Catalina Island Comment
  RSA626815  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20198 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  SBBG129326  Arctostaphylos glandulosa subsp. glandulosa A. Parikh, N. Gale 2012-4-28 3574 Los Angeles W Fork San Gabriel River, 0.6 km E of Cogswell Dam 1528 Comment
  RSA530066  Arctostaphylos glandulosa subsp. mollis T. S. Ross 1991-8-16 5864 Los Angeles Horse Flats (southern end) 823 Comment
  RSA626687  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-7-27 15730 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Rd. San Gabriel Mtns. 1000 Comment
  RSA631508  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16036 Los Angeles Ridge Route, 15 km south of Liebre Gulch turnoff. 950 Comment
  RSA631516  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15668 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  RSA631604  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15628 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631670  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20488 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  RSA651552  Arctostaphylos glauca Claude T. Powers 1949-01 s.n. Los Angeles In original spot but now an ornamental. 5050 Angeles Crest. La Canada. 512 Comment
  UCR124563  Arctostaphylos glauca B. C. Templeton 1932-6-1 4871 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2330 Comment
  UCSB4731  Arctostaphylos glauca Gill, Robert 1959-2-25 Los Angeles San Dimas Canyon near road and gauging station; San Gabriel Mt. Range; Pacific Slope drainage area 365 Comment
  RSA634344  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22073 Los Angeles Northern end of Crystal Lake Campground, San Gabriel Mountains. 1850 Comment
  RSA634357  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20623 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634836  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22036 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635080  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20372 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635159  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20273 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635179  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20598 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA635193  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20383 Los Angeles Road to Pacifico Mtn., 3.7 km east of Mill Creek Summit, San Gabriel Mtns. 1710 Comment
  RSA367385  Arctostaphylos patula B. C. Templeton 1932-6-18 4929 Los Angeles Big Pine Park, San Gabriel Mountains Comment
  RSA635230  Arctostaphylos patula Jon E. Keeley 1992-8-21 20670 Los Angeles Dawson saddle, Angeles Crest Hwy 735 Comment
  UCR108194  Arenaria douglasii Steve Boyd, R. K. Brummitt, Laura A, Moore 1998-5-26 10229 Los Angeles Liebre Mtns, Warm Springs Mtn, knoll NW of summit along road into Necktie Basin. 1134 Comment
  UC2026384  Arenaria macradenia var. kuschei Steve Boyd, Laura Moore, M. Wall 1997-7-24 10019 Los Angeles LIEBRE MOUNTAINS REGION: Summit of Liebre Mountain, saddle between Richardson and Bear canyon, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). Comment
  POM47060  Arenaria serpyllifolia subsp. serpyllifolia F. W. Peirson 1924-5-27 4622 Los Angeles Colby s Ranch. San Gabriel Mountains. 3018 Comment
  RSA0034962  Argemone munita subsp. argentea Carol Haines 1964-5-23 157 Los Angeles 13 miles from beginning of Old Ridge Route. 944 Comment
  LA210515  Artemisia californica Louis C. Wheeler; 1931-11-20 365 Los Angeles SAN GABRIEL MOUNTAINS, 2 mi. N of Claremont. 411 Comment
  SBBG128242  Artemisia douglasiana M. L. Hoefs, S. A. Junak, K. Kirkland 1998-7-18 2986 Los Angeles Middle Ranch Reservoir 188 Comment
  SBBG43893  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles 0.5 mi S of Wilson Cove Comment
  LA103319  Artemisia tridentata subsp. parishii J. Sauer; Walt Westman 1976-12-23 5920 Los Angeles Oak Spring Canyon, near Saugus Comment
  LA210517  Artemisia tridentata subsp. parishii Norman C. Cooper; 1943-11-21 984 Los Angeles Mint Canyon, W of Ranger Station. 761 Comment
  JEPS36970  Artemisia tridentata subsp. tridentata W. L. Jepson 1920-5-3 8936 Los Angeles Mts. above Castaic Creek ((Ridge Route)) 975 Comment
  RSA592442  Arundo donax L. C. Wheeler 1967-5-13 9501 Los Angeles San Gabriel Mountains. On mesa between Little Dalton and Englewild canyons. 373 Comment
  SFV2797  Asclepias californica K. A. Wilson 1962-5-12 1280 Los Angeles San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains. 1400 Comment
  UCSB11132  Asclepias erosa Serrano, Camilla 1962-5-4 Los Angeles 18 miles east of junction of Highway 138 and Highway 6 on Highway 138 1066 Comment
  RSA226059  Asclepias fascicularis R. F. Thorne 1971-6-29 40655 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  UCR103489  Asclepias fascicularis David Charlton 1989-6-10 3208 Los Angeles Tehachapi Mtns., Tejon Pass, [Tejon Post Rd] Gorman Post Rd., 1 mile [S]SE of Gorman, alkali spring at the electric substation. 1098 Comment
  RSA401244  Asclepias fascicularis M. Bisbee 1917-8-30 s.n. Los Angeles Fields, Eagle Rock Comment
  CATA1815  Aspidotis californica Benjamin E. Carter 2012-8-23 7003 Los Angeles Santa Catalina Island: West End Road west of Emerald Bay 81 Comment
  RSA188235  Aspidotis californica R. F. Thorne, Percy C. Everett 1965-6-22 34848 Los Angeles Santa Catalina Island: Renton Mine area 243 Comment
  RSA190915  Aspidotis californica Robert F. Thorne 1967-5-18 36873 Los Angeles Santa Catalina Island. Wild Boar Gully (Cercocarpus Arroyo). 167 Comment
  UCR110459  Aster greatae Scott D. White 1994-7-18 2270 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 Comment
  SEINET2122161  Asteraceae M. L. Carson 1968-12-19 1305 Los Angeles 19.9 mi S of State Highway 138 and 7.4 mi N of Castaic ca. 1.5 mi N of junction of Interstate 5 N of Castaic 1220 Comment
  RSA0033876  Astragalus John F. Emmel 1997-4-28 1466 Los Angeles Sierra Pelona; along USFS Road 6N07, 0.8 road mile ENE of junction with Road 6N08. 1389 Comment
  POM2649  Astragalus bicristatus I. M. Johnston 1918-6-23 2039 Los Angeles West end of Ontario Pk. (Cascade Canyon). 1829 Comment
  UC205376  Astragalus bicristatus I. M. Johnston 1918-7-6 2056 Los Angeles Prairie Fork San Gabriel River , Prairie Fork San Gabriel River (San Antonio Mountains) 2133 Comment
  RSA0040253  Astragalus brauntonii J. C. Marvin 1921-05 s.n. Los Angeles Canyon near Brentwood; Los Angeles. Comment
  SEINET1004370  Astragalus didymocarpus A. C. Sanders, Mark Elvin, et al. 2003-1 25970 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  CATA493  Astragalus didymocarpus var. didymocarpus Sara L. Crockett 1997-4-1 635 Los Angeles Santa Catalina Island: 0.5 mile SE of Rancho Escondido on Isthmus Road, 10 m W of road 265 Comment
  RSA415510  Astragalus gambelianus M. B. Dunkle 1930-3-30 2152 Los Angeles Santa Catalina Island, Moonstone Beach. Comment
  SD178160  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles Northeast end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines. At foot of slope on canyon bottom. 395 Comment
  UCR117222  Astragalus lentiginosus B. G. Pitzer 1998-5-12 3694 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  RSA678699  Astragalus miguelensis Mark Elvin, Orlando Mistretta 1996-3-24 120 Los Angeles San Clemente Island. Comment
  UC557630  Astragalus miguelensis Nell Murbarger 1936-4-1 115 Los Angeles w side and s end San Clemente Island (in warm sandy locations near the ocean); w side and s end San Clemente Island Comment
  UC574585  Astragalus nevinii Nevin and Lyon April 1885 5 Los Angeles Island of San Clemente Island of San Clemente (off Southern California) Comment
  SEINET948572  Astragalus nigrescens G. B. Grant 1903-1 75 -a Los Angeles Sangus Comment
  CAS-BOT-BC194249  Astragalus pachypus R. G. Swinney 2009-5-12 10755 Los Angeles Lower Braniard Canyon, 1.4 - 1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock, Transverse Range 1088 Comment
  UCR180561  Astragalus purshii var. tinctus Scott D. White, Pam Devries 2006-5-10 11428 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  UCR70744  Astragalus trichopodus subsp. antisellii P. A. Munz, M. E. Jones 1934-4-26 s.n. Los Angeles Western Transverse Range, Castaic Canyon, Ridge Road Comment
  CAS-BOT-BC194003  Astragalus trichopodus var. lonchus Grant; Wheeler 1904-4-1 6262 Los Angeles Santa Catalina Isl. Comment
  SBBG44298  Astragalus trichopodus var. lonchus M. R. Benedict 1967-4-4 Los Angeles N side of Pacific Coast Hwy, 0.25 mi E of Encinal Cyn Rd Comment
  SEINET4032899  Astragalus trichopodus var. lonchus R. Moran 1941-1 604 Los Angeles Northwest of Wilson's Harbor, South Catalina Island. Comment
  JEPS54901  Astragalus trichopodus var. phoxus W. L. Jepson 1939-4-14 19115 Los Angeles Topanga Canyon , Topanga Canyon (Santa Monica Mts.) Comment
  UC1128735  Astragalus trichopodus var. phoxus A. D. Gifford 1935-3-15 462 Los Angeles 4 1/2 mi sw Red Mtn.; Tejon Quad., Angeles National Forest, sw of Red Mtn. Comment
  RSA751519  Atriplex amnicola Carl Wishner, A. Gale 2005-8-12 1 -36 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  UCR18494  Atriplex argentea subsp. expansa G. Heintz 1973-1 s.n. Los Angeles along railroad tracks at 17th and Colorado, Santa Monica Comment
  CAS-BOT-BC170014  Atriplex confertifolia Ernest C. Twisselmann 1970-9-8 17490 Los Angeles Antelope Valley, Highway 14 at Avenue B - Mojave Desert 731 Comment
  OBI6971  Atriplex confertifolia Shirley Vaughan 1974-5-11 31 Los Angeles 10th st. E and Kettering St., Lancaster 718 Comment
  UC110278  Atriplex leucophylla Katharine Brandegee 1893-10-15 Los Angeles Redondo Comment
  RSA422248  Atriplex lindleyi J. C. Marvin 1921-05 s.n. Los Angeles Near Venice Comment
  POM279017  Atriplex nummularia Grant D. Brown 1949-11-24 447 Los Angeles Playa del Rey. 15 Comment
  RSA478341  Atriplex pacifica F. R. Fosberg 1931-8-23 7290 Los Angeles San Pedro Hills Comment
  RSA6640  Atriplex parryi C. B. Wolf 1932-9-15 1548 Los Angeles About 2 blocks west of center of town of Lancaster. Antelope Valley, Mojave Desert. 718 Comment
  JEPS59400  Atriplex phyllostegia W. L. Jepson 1935-4-17 17027 a Los Angeles half mi from Lancaster (w Mohave Desert); west Mohave Desert, <near> Lancaster 716 Comment
  UCR100432  Atriplex prostrata Scott D. White 1997-11-5 6013 Los Angeles Malibu Coast, Mouth of Trancas Canyon, north of Pacific Coast Hwy (= Calif. Hwy 1) 8 Comment
  RSA226146  Atriplex rosea R. F. Thorne, C. W. Tilforth 1971-6-17 39908 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  UCR24093  Atriplex semibaccata John C. Roos 1937-9-7 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  RSA478397  Atriplex semibaccata House, Grumbles s.n Los Angeles San Clemente Island. Comment
  RSA478407  Atriplex semibaccata Gertrude Dunn 1930-8-9 s.n. Los Angeles Beach near Newport. Comment
  RSA4815  Atriplex semibaccata James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Comment
  SD90487  Atriplex semibaccata Robert F. Thorne 1973-4-12 42898 Los Angeles San Clemente Island; China Point at end of road. 14 Comment
  UC1234578  Atriplex watsonii Peter H. Raven 1962-7-12 18010 Los Angeles sandy slopes near point at e end Northwest Harbor (San Clemente Island); , nr point at e end Northwest Harbor 30 Comment
  RSA453980  Atriplex watsonii M. B. Dunkle 1939-4-4 7264 Los Angeles San Clemente Island: China Point, Pyramid Cove Comment
  IRVC26424  Avena barbata A. C. Sanders, Mark Elvin 2003-3-5 25733 Los Angeles Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  LA11008  Avena fatua Harlan Lewis; 1941-3-19 Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  RSA717040  Avena fatua Gary Kovnat, LeRoy Gross 2003-4-5 38 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  LA201805  Avena fatua Arthur C. Gibson; 2001-4-20 4257 Los Angeles Comment
  SEINET10514060  Avena fatua H. Lewis 1941-3-19 Lewis s.n. Los Angeles Faculty hill, ucla campus. Comment
  SEINET2473453 Image available Avena sativa Richard G. Swinney 2009-1 10377 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills; Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  POM155777  Baccharis douglasii M. B. Dunkle 1928-10-7 1993 Los Angeles Middle Ranch Gorge 46 Comment
  UC63384  Baccharis glutinosa Ernest Braunton 1902-8-1 644 Los Angeles Griffith Park Comment
  UCR127384  Baccharis glutinosa A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25525 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  CATA1899  Baccharis pilularis Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  LA30463  Baccharis pilularis Jane Turner; T. Mosquin 1958-11-16 C 55 Los Angeles 411 Comment
  POM350396  Baccharis pilularis Robert Gustafson 1980-8-29 1879 Los Angeles Ballona Wetlands, Area 3 Infrequent and scattered in Area 3. Comment
  HSC24843  Baccharis salicifolia James Henrickson 1972-3-17 7179 Los Angeles 5 road miles along Angeles Crest Hwy. 5, NE of La Canada in San Gabriel Mtns. 823 Comment
  RSA719501  Baccharis salicifolia Gary Kovnat, LeRoy Gross 2005-1-30 55 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UC1483353  Baccharis salicifolia subsp. salicifolia Robert F. Thorne and D. Propst 1974-9-12 45097 Los Angeles Thompson Reservoir Santa Catalina Island 213 Comment
  RSA712380  Bahiopsis laciniata A. C. Sanders 2003-3-14 25754 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
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Apr 17 2009
  UCR282318  Baileya multiradiata D. E. Bramlet 2011-5-19 4839 Los Angeles Rosemead, So. Cal. Edison right-of-way, 1045 ft. south of the I-10 freeway, 3500 ft west of Rosemead Blvd. & 1900 ft east of San Gabriel Blvd., 300 ft. south of Hellman Ave. 87 Comment
  POM350737  Balsamorhiza deltoidea Anstruther Davidson 1895-5-4 2031 Los Angeles Gorman Station Comment
  LA31634  Bassia hyssopifolia Peter H. Raven; Henry J. Thompson 1959-9-6 14365 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 3 Comment
  RSA650241  Beloperone guttata E. W. Lathrop 1949-1-30 s.n. Los Angeles Miramonte Blvd., Los Angeles. 61 Comment
  UCR52148  Berberis nevinii Steve Boyd, Dave Kelly 1986-6-20 1959 Los Angeles Transverse range, San Francisquito Canyon at LADWP pump station #2 Comment
  UCR99504  Berberis nevinii Steve Boyd, Mark Elvin 1997-1-25 9126 Los Angeles San Gabriel Mtns., Southern base of the Mtns, upper Western edge of the alluvial fan spilling from the mouth of San Antonio Canyon, just south of Mt. Baldy Road and west of Padua Ave. 543 Comment
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May 31 2011
  UC1605254  Berula erecta Timothy S. Ross, Steve Boyd and Steve Burns 1994-7-6 8089 Los Angeles confluence of San Francisquito Canyon and two triutaries draining off of Red Mountain (Liebre Mountains, s end of Cottonwood Swamp dissected by San Francisquito Road); Liebre Mountains, Cottonwood Swamp 510 Comment
  UC21382  Berula erecta A. J. McClatchie 1896-7-10 475 Los Angeles Pasadena Comment
  RSA423232  Beta vulgaris Edwin Kline 1924-6-10 s.n. Los Angeles Los Angeles. Comment
  UC1133855  Bloomeria crocea A. D. Gifford 1934-4-23 159 Los Angeles 2 mi. n.e. Castro Peak; Triunfo Pass Quad. Comment
  POM199756  Bloomeria crocea var. crocea I. W. Clokey, B. C. Templeton 1929-05 4543 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  RSA367442  Bloomeria crocea var. crocea John Ingram 1950-5-6 104 Los Angeles Puente hills near Westmont tract, Pomona Comment
  SFV7996  Boechera arcuata T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1362 Los Angeles San Gabriel Mountains Along dirt road leading from Trail Canyon to Gold Creek, about 1 mile from Trail Canyon. 762 Comment
  RSA482664  Boechera californica Robert Gustafson 1985-5-8 3113 Los Angeles Angeles National Forest, Sawpit Canyon, ca 4-5 miles above reservoir Comment
  CAS-BOT-BC14581  Boechera pulchra Louis C. Wheeler 1968-5-27 s.n. Los Angeles San Gabriel Mountains. Alimony Ridge. 1432 Comment
  SD197605  Bolboschoenus maritimus R. G. Swinney 2008-4-30 8699 Los Angeles Glendora, Big Dalton Canyon Debris Basin. 341 Comment
  UCR149343  Borago officinalis R. G. Swinney 1998-4-13 5967 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  UCR190048  Boschniakia strobilacea R. G. Swinney 1998-8-27 6812 Los Angeles San Gabriel Mtns., gentle slope between Big Horn Ridge and ridge immediately north 2646 Comment
  POM1034  Bothriochloa barbinodis Le Roy Abrams 1903-3-11 3110 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  OBI9012  Bowlesia incana Robert J. Rodin 1953-5-2 5814 Los Angeles Catalina Island. Cyn behind Whites Cove Comment
  CAS-BOT-BC420336  Boykinia rotundifolia Tim Ross; Walter Appleby 1993-6-7 7368 Los Angeles W end of the San Gabriel Mtns: Los Pinetos Spring 886 Comment
  RSA0066350  Brassica nigra R. G. Swinney 2008-4-16 8670 Los Angeles San Dimas, Spring Canyon. 341 Comment
  LA210053  Brassica rapa Leo Boyd; 1953-4-1 Los Angeles Faculty Hill U.C.L.A. Campus Comment
  SEINET10626313 Image available Brassica rapa Mary Merello, Heidi H. Schmidt 1999-12-6 Merello 2632 Los Angeles City of Pasadena. Wild Oats Market, 603 S. Lake. Comment
  HSC79905  Brickellia californica James Henrickson 1972-11-2 8097 Los Angeles 8 mi. NW of Newhall, NW of jct. of Hwy. 5 & Hasley Cyn. Rd. 366 Comment
  POM11979  Brickellia californica F. W. Peirson 1921-10-22 2599 Los Angeles Head of Eaton Canyon, base of San Gabriel peak. 1646 Comment
  UCR210539  Brickellia californica R. G. Swinney 2008-11-30 9871 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  POM46873  Brickellia nevinii F. W. Peirson 1924-12-5 5382 Los Angeles San Gabriel Peak at head of Eaton Canyon 1646 Comment
  RSA0115260  Brickellia nevinii Richard G. Swinney 2010-10-5 13958 Los Angeles San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  RSA653374  Brickellia nevinii LeRoy Gross, Andrea E. Gutman, Sarah Gutman 2000-9-8 266 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds. 335 Comment
  UCR95519  Brickellia nevinii Steve Boyd, L. Raz 1996-10-8 8992 Los Angeles Liebre Mountains, Bouquet Canyon, c. 1.7 mi south of the junction with Forest Service Road 6N08 561 Comment
  SBBG128217  Briza minor M. L. Hoefs, S. A. Junak 2003-5-5 3212 Los Angeles near rd between Cherry Valley and Howlands Landing 30 Comment
  RSA0085064  Brodiaea filifolia Robert Kessler 1892-05 3418 Los Angeles Foothills N. of Glendora, Los Angeles. Comment
  UC1375344  Brodiaea terrestris subsp. kernensis Gary D. Cromwell and David Wheat 1971-5-23 690 Los Angeles 2 mi ne Glendora (ne slope above lower canyon); Angeles National Forest, San Gabriel Mts., Mystic Canyon 548 Comment
  UCR193708  Bromus R. G. Swinney, Dave Larson 1999-6-25 7407 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  CAS-BOT-BC149343  Bromus arizonicus John Thomas Howell 1956-3-21 31124 Los Angeles Foothill Boulevard and Williams Street, west of Claremont. Comment
  LA210419  Bromus arizonicus A. M. Johnson; 1937-10-21 68 Los Angeles SANTA MONICA MOUNTAINS, Frat Row. Gayley Ave, near UCLA campus. Comment
  RSA624538  Bromus berteroanus L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Near the mouth, east side Little Tujunga. Near BM. 1227 487 Comment
  SBBG12188  Bromus berteroanus P. H. Raven 1962-4-10 17185 Los Angeles Wilson Cove 60 Comment
  POM286982  Bromus carinatus Lyman Benson 1939-4-14 9338 Los Angeles Hermosa Beach. 15 Comment
  SBBG120050  Bromus carinatus A. C. Sanders 2003-5-26 26848 Los Angeles long abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Freeway (which bisects pit) and N of Santa Fe RR, E of San Gabriel River channel 171 Comment
  SEINET4345041  Bromus carinatus G. B. Grant 1904-4-27 117 a/6162 Los Angeles Pasadena, So. Cal. Comment
  POM308936  Bromus carinatus var. carinatus Kay H. Beach 1943-7-30 704 Los Angeles Monroe Canyon bottom station no. 13, San Dimas Experimental Forest. U.S. Forest Dept. Comment
  RSA549180  Bromus carinatus var. carinatus Timothy S. Ross 1992-7-16 6689 Los Angeles Near summit of Mt. Gleason, just E of the military reservation. 1901 Comment
  UC167146  Bromus carinatus var. carinatus Geo. B. Grant Jun 15 1906-Jun 18 1906 Los Angeles San Gabriel Mountains, Summit of Mount Wilson Mount Wilson; San Gabriel Mountains, Mount Wilson 1828 Comment
  UCR108642  Bromus carinatus var. carinatus L. C. Wheeler 1970-5-4 s.n. Los Angeles Altadena, 55 E. Pine Street Comment
  CDA31589  Bromus catharticus T. S. Ross, Annette Ross 1991-6-3 5546 Los Angeles Coastal Plains & Basins; San Bernardino Basin region; Elephant Hill : west Pomona. T1S R9W W2/3 S/2 section 26 (projected). Elev. ca. 900 ft. Near S base of hill. Comment
  UCD58343  Bromus catharticus Gordon Pilone 1960-11-23 66 Los Angeles First orange grove north of Foothill Blvd. on Indian Hill Blvd. in Claremont. San Gabriel Mountain Range. 390 Comment
  CATA622  Bromus diandrus Mark L. Hoefs 1991-4-8 1075 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  LA13803  Bromus diandrus Carl Epling; M. Lewis May 1925 sn Los Angeles San Fernando Valley Comment
  RSA0073607  Bromus diandrus R. G. Swinney 2010-4-23 12331 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  UCR259585  Bromus diandrus R. G. Swinney 2010-4-15 12224 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  POM364033  Bromus grandis T. M. Bonser 1891-6-30 s.n. Los Angeles [San Gabriel Mountains] Mt. Lowe. Comment
  RSA621251  Bromus grandis L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  RSA706553  Bromus grandis LeRoy Gross 2005-6-23 2381 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1458 Comment
  CAS-BOT-BC155388  Bromus hordeaceus G. B. Grant 1901-4-28 s.n. Los Angeles Los Angeles. Comment
  RSA658487  Bromus hordeaceus Paul Neipp 1994-5-19 29 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  UCR184223  Bromus hordeaceus A. C. Sanders 2007-4-19 33443 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR189887  Bromus japonicus R. G. Swinney 1998-7-27 6505 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  CAS-BOT-BC162340  Bromus madritensis Javier Penalosa 1961-5-21 1526 Los Angeles San Gabriel Mountains. Comment
  LA206360  Bromus rubens Barry A. Prigge; 1986-3-29 7146 Los Angeles San Gabriel Mountains, S of Canyon Country at Golden Valley X Antelope Valley freeway (State Highway 14) 457 Comment
  UCR223663  Bromus rubens R. G. Swinney 2009-6-12 11129 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  POM364048  Bromus sterilis Donald Tahara 1975-5-8 69 Los Angeles 0.5 mile east of mouth of West Trail, .25 mile North of Ferndell Park. Comment
  SEINET237345 Image available Bromus sterilis Scott D. White, Chet McGaugh 1995-6-6 3223 Los Angeles E edge of Santa Susana Mts. just W of San Gabriel Mts. 'Sunshine Canyon': W of San Fernando Rd. and I-5 Fwy just SW of interchange w/SR 14 Fwy. 457 Comment
  UCR190028  Bromus tectorum R. G. Swinney 1998-6-16 6985 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  UCR101723  Calandrinia ciliata B. G. Pitzer 1998-5-23 3730 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR124750  Calandrinia ciliata B. C. Templeton, I. W. Clokey 1930-4-2 1407 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive northwest of Hollywood 610 Comment
  UCR199958  Calandrinia ciliata Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1160 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 457 Comment
  RSA466542  Calandrinia ciliata Thekla Mohr s.n. Los Angeles Los Angeles Comment
  RSA377249  Calochortus albus Charlotte Brown 1925-5-31 s.n. Los Angeles Catalina Island. Comment
  CAS-BOT-BC132268  Calochortus catalinae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1667 Los Angeles At mouth of Los Alisos Canyon, Santa Monica Mountains Comment
  LA22344  Calochortus catalinae E. F. Sprague; 1933-6-10 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  POM1718  Calochortus catalinae Le Roy Abrams 1901-4-3 1266 Los Angeles Santa Monica Mountains. Comment
  UCR48037  Calochortus catalinae Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  SEINET3881209  Calochortus clavatus Gale Sphon 1959-5-8 329 Los Angeles About 3.5 miles W of Soladad Canyon turnoff on Highway 6, Mint Canyon.; 0 Comment
  RSA42510  Calochortus clavatus var. gracilis Robert C. Frampton 1949-6-24 s.n. Los Angeles Evey Canyon, north of Claremont. Comment
  RSA0000316  Calochortus lanternus Robert Kessler 1924-06 s.n. Los Angeles Fish Creek Canyon, San Gabriel Mts. Comment
  RSA377439  Calochortus plummerae Bonnie C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA786599  Calochortus splendens Doris Bowers 1957-5-2 45 Los Angeles Road to Puddingstone, LaVerne 320 Comment
  SD187463  Calyptridium monandrum Valeria Soza, Laura Moore 2000-5-10 849 Los Angeles Verdugo Mountains, North side, Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park, Power road south of Verdugo Crestline Dr. 563 Comment
  UC1587219  Calystegia macrostegia subsp. amplissima Tim Ross 1991-5-20 5351 Los Angeles San Clemente Island un-named knoll ca 5500 ft s Wilson Cove Settlement (nw of the 750' BM); San Clemente Island, s of Wilson Cove Settlement 185 Comment
  RSA650297  Calystegia macrostegia subsp. cyclostegia Rudolf Schmid 1962-4-27 s.n. Los Angeles Near San Dimas Avenue overpass, San Bernardino Freeway, Pomona. Comment
  CAS-BOT-BC215756  Calystegia macrostegia subsp. intermedia Alice Eastwood 1919-5-29 8934 Los Angeles San Gabriel Canyon Comment
  POM219991  Calystegia macrostegia subsp. intermedia F. R. Fosberg 1932-5-6 8124 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 60 Comment
  UCSB31632  Calystegia malacophylla subsp. pedicellata Miller, Brian 1963-8-3 Los Angeles McGill Camp , Mt. Pinos 2133 Comment
  RSA659869  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1992-8-20 761 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  UC1178601  Calystegia occidentalis subsp. fulcrata Peter Kamb 1947-6-1 556 Los Angeles Angeles Crest Highwy 1 mi below Red Box Gap (San Gabriel Mountains); , below Red Box Gap 1341 Comment
  RSA0042677  Camissonia Laura Moore, Jean Moore 1999-4-25 030 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  RSA465661  Camissonia bistorta M. Bisbee 1917-5-12 s.n. Los Angeles Hills north side of Eagle Rock Valley Comment
  RSA549534  Camissonia bistorta Tim S. Ross 1992-4-27 6240 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  RSA590822  Camissonia boothii subsp. decorticans Orlando Mistretta 1992-5-8 292 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  UCR48583  Camissonia californica Steve Morgan 1974-5-2 100 Los Angeles Western Transverse Range; Santa Monica Mtns., Entrance to Tapia Park off Las Virgines Road 198 Comment
  RSA578309  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd 1994-5-11 7770 Los Angeles Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp. 1695 Comment
  SEINET12188982  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5722 Los Angeles Hollywood Comment
  RSA186682  Camissonia guadalupensis subsp. clementina Peter H. Raven 1964-4-18 18772 Los Angeles San Clemente Island, Raven 17628 X Guadalupe Island, Moran & Ernst 6737 (Progenies) Comment
  RSA0098609  Camissonia hirtella R. G. Swinney 2011-6-14 15119 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  UCR190033  Camissonia hirtella R. G. Swinney 1998-6-16 6989 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  RSA756273  Camissonia pallida Michael Honer, Crissy Slaughter, Julie Love 2009-4-30 3297 Los Angeles Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138. 805 Comment
  POM96033  Camissonia pallida subsp. pallida P. A. Munz 1926-4-4 10013 Los Angeles 2 miles north of Saugus. Comment
  RSA592184  Camissonia palmeri Louis C. Wheeler 1967-5-12 9449 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA213413  Camissonia robusta M. B. Dunkle 1939-4-6 7298 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA593443  Camissonia strigulosa Steve Boyd 1996-4-24 8644 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  SFV21011  Camissoniopsis bistorta L. Gross 2003-3-7 770 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains. Verdugo Crestline Dr. (fire road) just north of the 210 Freeway. Entered on the west side at Topley Lane, off of Newhome Ave. in Sunland. Main ridge line between two pylons, parallel with road. 564 Comment
  SBBG13434  Camissoniopsis cheiranthifolia E. R. Blakley 1962-6-10 5255 Los Angeles near Wall 2 9 Comment
  JEPS31762  Camissoniopsis cheiranthifolia subsp. suffruticosa Julia A. Bettys 1929-5-20 Los Angeles Los Angeles, Manhattan Beach Comment
  UCD103476  Camissoniopsis ignota Daryl Koutnik; Vickie Dawes 1978-4-20 388 Los Angeles North Hollywood at the intersection of Laurel Canyon Blvd. and Stagg Street. 243 Comment
  LA46797  Camissoniopsis intermedia Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SBBG61356  Camissoniopsis pallida R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  UCSB21946  Canbya candida Hagerbaumer, Joyce 1965-5-7 Los Angeles 25 ft. on west side of 213th Street, 9.7 miles east of Pearblossom on Pearblossom Road (California 138) 1066 Comment
  UCSB2271  Capsella bursa-pastoris Albright, S. 1957-3-12 Los Angeles UCLA Campus, Faculty Hill; Santa Monica Mts. 121 Comment
  RSA785491  Cardamine californica Doris Bowers 1957-2-3 153 Los Angeles Dalton Canyon above Glendora 610 Comment
  UC855941  Cardamine californica I. W. Clokey, E. G. Anderson 1935-5-9 6649 Los Angeles San Dimas Canyon Comment
  SBBG114016  Cardamine oligosperma L. C. Wheeler 1932-3-20 506 Los Angeles San Dimas Cyn 518 Comment
  UCD114528  Cardamine pensylvanica A. R. Roos 1958-6-12 s.n. Los Angeles Evans and Reeves Nursery. Brentwood, in west Los Angeles. Comment
  RSA587452  Carex alma Orlando Mistretta 1995-4-11 1619 Los Angeles San Gabriel Mountains. Santiago canyon. Canyon and slopes draining W slopes of Santiago Canyon ca. 1 mi. SW of confluence with Little Rock Creek. 1098 Comment
  UCR193166  Carex alma R. G. Swinney 1999-8-14 7621 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak 2146 Comment
  UCR194580  Carex fracta R. G. Swinney 1998-7-29 6553 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  UC1133500  Carex globosa Jerome S. Horton 1936-5-26 344 Los Angeles trail by turnoff Fern Canyon Dam; Cucamonga Quadrangle, San Dimas Experimental Forest Comment
  SBBG125452  Carex multicaulis A. Parikh, N. Gale 2010-6-17 3320 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 1360 Comment
  POM155897  Carex praegracilis 1919-5-10 2699 Los Angeles San Gabriel River near Bassett. 90 Comment
  SEINET7572151 Image available Carex praegracilis Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains, ca 200 yards E of foot of Holiday Hill Ski Lift. Comment
  UCR272949  Carex rossii R. G. Swinney 2011-8-5 15612 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
  POM81479  Carex schottii Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  RSA729102  Carex senta R. G. Swinney 1999-7-5 7497 Los Angeles San Gabriel Mtns.:head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2037 Comment
  JEPS48976  Carex subfusca Joseph Ewan 1932-6-16 7289 Los Angeles Charlton Flats San Gabriel Mts., Charlton Flats 1524 Comment
  UCR91364  Carpobrotus edulis Scott D. White 1995-3-15 2569 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  UCD50467  Carya illinoinensis Collector Unknown 1982-11-1 s.n. Los Angeles CA: Los Angeles Co.: tree infront of house at Arcadia Ave., Arcadia. Comment
  SBBG66844  Castilleja affinis R. Hoffmann 1928-7-7 Los Angeles Soledad Cyn Comment
  POM7655  Castilleja affinis C. F. Baker 1904-5-6 4745 Los Angeles Hills near Pomona Comment
  UC26454  Castilleja affinis subsp. affinis J. H. Barber 1897-3-28 102 Los Angeles Santa Monica Canyon Comment
  POM97376  Castilleja affinis subsp. affinis Thomas Craig 1926-4-5 s.n. Los Angeles Johnson's Pasture, north of Claremont. Comment
  RSA729456  Castilleja applegatei subsp. martinii R. G. Swinney 1998-7-8 6326 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  POM4234  Castilleja applegatei subsp. martinii D. L. Crawford 1915-6-30 s.n. Los Angeles Bear Flats, mountains above Claremont 2134 Comment
Read comments
Jan 20 2011
  SFV15538  Castilleja exserta R. K. Stachelek 1992-5-2 31 Los Angeles Santa Monica Mountains Tapia Park, off Malibu Canyon Road. 150 Comment
  RSA599206  Castilleja exserta subsp. exserta Louis C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 632 Comment
  SD114380  Castilleja foliolosa Darley F. Howe 1947-5-4 1574 Los Angeles Dry hillside, Mint Canyon Comment
  SD185310  Castilleja foliolosa Andy C. Sanders 2005-5-11 30173 Los Angeles Santa Clarita area, Plum Canyon along Plum Canyon Road. Between crest and vernalpool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 579 Comment
  RSA136582  Castilleja minor subsp. spiralis Peter H. Raven 1957-6-15 10914 Los Angeles Latigo Canyon Road at Newton Canyon Road. 549 Comment
  RSA448773  Castilleja minor subsp. spiralis Christopher Davidson 1967-10-7 959 Los Angeles Mt. Baldy trail from Baldy Village, near Bear Flat. 1524 Comment
  RSA522955  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta 1990-10-26 3320 Los Angeles San Gabriel Mountains: Horse Canyon drainage. 659 Comment
  RSA646281  Castilleja minor subsp. spiralis Orlando Mistretta 1992-7-14 715 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA702178  Castilleja minor subsp. spiralis Scott D. White 2004-8-20 10734 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. 1067 Comment
  RSA600414  Caulanthus amplexicaulis Steve Boyd, Lauren Raz 1997-4-30 9633 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  UCR271573  Caulanthus amplexicaulis R. G. Swinney 2011-5-19 14789 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  SBBG70254  Caulanthus cooperi R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UC1126947  Caulanthus coulteri A. D. Gifford 1935-3-6 443 Los Angeles 2-8/10 mi sw Red Mtn; Tejon Quad., Angeles National Forest Comment
  RSA598106  Caulanthus coulteri var. coulteri Steve Boyd, Lauren Raz 1997-3-4 9153 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  UCR264686  Caulanthus coulteri var. coulteri Mitch Provance, Callen Huff 2009-4-28 10740 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
  RSA0059396  Caulanthus coulteri var. coulteri Bonnie C. Templeton, Ira W. Clokey 1930-5-27 1422 Los Angeles 1 mi north of Elizabeth Lake. 850 Comment
  RSA0108890  Caulanthus lasiophyllus R. G. Swinney 2011-4-1 14309 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCD114677  Caulanthus lasiophyllus Daryl Koutnik; Vickie Dawes 1978-4-7 334 Los Angeles W side of Sierra Highway just N of Pearblossom Highway. 914 Comment
  UC870500  Ceanothus arboreus Ezra C. Knopf 331 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC48748  Ceanothus crassifolius Peter H. Raven; Robert F. Thorne 1964-5-7 19001 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  CAS-BOT-BC48751  Ceanothus crassifolius Rimo Bacigalupi 1925-4-18 1176 Los Angeles San Antonio Canyon near mouth San Gabriel Mts. Comment
  RSA398855  Ceanothus crassifolius Bonnie C. Templeton 1929-12-15 1449 Los Angeles Arroyo Seco, near Camp Switzers. 900 Comment
  RSA398875  Ceanothus crassifolius Albert J. Perkins 1914-3-1 s.n. Los Angeles Santa Anita Canyon. Comment
  UCSB50693  Ceanothus crassifolius Green, Lisa 1980-2-15 Los Angeles About 0.5 mile north of the Simi Valley Fwy between DeSoto Ave. and Canoga Ave. 365 Comment
  CAS-BOT-BC50147  Ceanothus integerrimus Geo. B. Grant 1904-5-17 149 Los Angeles Mt. Wilson, So Cal 1828 Comment
  HSC101357  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
  RSA0083015  Ceanothus leucodermis R. G. Swinney 2010-3-18 11967 Los Angeles Lake View Terrace, SE end of Orcas Park in Hansen Dam Basin, within 10 meters of Salix riparian forest corridor in Big Tujunga Wash 323 Comment
  RSA600773  Ceanothus leucodermis Louis C. Wheeler 1962-6-30 8161 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  RSA609270  Ceanothus leucodermis Louis C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  JEPS42342  Ceanothus megacarpus Ira W. Clokey, B. Templeton Apr. 1929 4508 Los Angeles Mandeville Canyon Santa Monica Mts. Comment
  LA52227  Ceanothus megacarpus var. megacarpus Sharon Johnston; 1957-3-3 M- 302 Los Angeles Santa Monica Mountains, La Tuna Canyon, Tuna Canyon 1/2 way to top of ridge 152 Comment
  UCR182672  Ceanothus oliganthus R. G. Swinney 1998-4-13 5957 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  RSA758705  Ceanothus oliganthus var. oliganthus Orlando Mistretta, Christine Mistretta 2008-4-19 2505 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
  UC535518  Ceanothus spinosus Ira W. Clokey, B. Templeton Mar 1929 4438 Los Angeles Mandeville Canyon, Santa Monica Mountains 76 Comment
  SD187487  Celtis australis R. E. Riefner Jr. 2006-7-18 06 304 Los Angeles City of Pasadena, San Rafael Hills, canyon in vicinity of Candeo Pl. and Wierfield Dr. 320 Comment
  RSA506194  Cenchrus longispinus L. C. Wheeler 1966-10-22 9043 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  LA94402  Centaurea melitensis A. M. Johnson; 1932-5-30 4116 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  POM351508  Centaurea melitensis Howard Mullins 1931-4-19 s.n. Los Angeles Flintridge. Comment
  POM6122  Centaurea melitensis J. F. Illingworth 1898-06 s.n. Los Angeles Claremont. 366 Comment
  SBBG95251  Centaurea melitensis M. B. Dunkle 1928-4-11 1845 Los Angeles Emerald Bay Comment
  UCD130055  Centaurea melitensis Daryl Koutnik 1978-6-3 513 Los Angeles Mulholland Highway, east of Old Topanga Canyon and across from Calabasas High School. 304 Comment
  IRVC26477  Centaurea melitensis A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26139 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  LA31700  Centaurea melitensis Peter H. Raven; Henry J. Thompson 1959-6-4 14323 Los Angeles Santa Monica Mountains, Point Dume 45 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
  SEINET3372080  Centromadia parryi subsp. australis G. Rink 2011-6-6 10596 Los Angeles Just south of the Triple Clays Shooting Range in Whittier, weedy place 55 Comment
  RSA65891  Centrostegia thurberi F. W. Peirson 1919-5-10 28 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
  UCD98850  Centrostegia thurberi Steve Boyd; Orlando Mistretta 1986-3-31 1542 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/Hwy 18 NE of Pinyon Hills. Comment
  CATA1214  Cerastium glomeratum Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2270 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA585540  Cercis occidentalis T. S. Ross 1992-4-21 6212 Los Angeles Glendora Ridge Road: on the divide between upper East Fork San Dimas Canyon and Lower Cow Canyon, draining toward the latter. 1229 Comment
  UC1211063  Cercocarpus betuloides Huron H. Smith 1912-6-24 5165 Los Angeles Santa Catalina Island, Rock Srings Canyon Rock Srings Canyon; Santa Catalina Island, Rock Srings Canyon 304 Comment
  SEINET8722757 Image available Cercocarpus betuloides F. R. Fosberg 1931-1 S 4282 Los Angeles Hamilton Canyon, Santa Catalina Island. Canyon floor, Upper Sonoran Zone. Alt. 10 m. 10 Comment
  UCR272347  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-3-15 14092 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  UC1303158  Cercocarpus betuloides var. blancheae C. B. Wolf 1932-10-4 4222 Los Angeles in back of St. Catherine Hotel (Avalon); Santa Catalina Island, Avalon 22 Comment
  HSC24914  Cercocarpus montanus var. glaber Gideon Brunn 1967-3-10 3 Los Angeles 19 mi. NEE of La Canada, 1 mi. S of Mt. Wilson Peak off Angeles Crest Hwy., San Gabriel Mtns. 1738 Comment
  JEPS45570  Cercocarpus traskiae Blanche Trask 1909-9-4 Los Angeles Santa Catalina Island Comment
  LA31657  Chaenactis artemisiifolia Henry J. Thompson; 1959-5-31 2049 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  VVC3381  Chaenactis artemisiifolia Tim Thomas 1973-4-24 16 Los Angeles Transverse Range, Santa Monica Mountains, Mulholland Hwy at Cold Creek 290 Comment
  POM351650  Chaenactis artemisiifolia Robin S. Collins 1973-5-28 306 Los Angeles 2 - 2 1/2 miles into canyon from beginning of pack trail 822 Comment
  RSA351647  Chaenactis artemisiifolia Anstruther Davidson 1892-05 s.n. Los Angeles Los Angeles. Comment
  UCD130217  Chaenactis artemisiifolia Daryl Koutnik; Vickie Dawes 1978-5-12 2 Los Angeles Decker Road, south of Carlisle Road. 487 Comment
  SD13113  Chaenactis glabriuscula var. denudata Edith A. Purer 1935-5-11 6593 Los Angeles Hillside, Santa Monica Mountains. Comment
  SBBG7880  Chaenactis glabriuscula var. glabriuscula H. and M. Dearing 1940-4-29 4243 Los Angeles Mint Cyn Comment
  RSA503482  Chaenactis glabriuscula var. glabriuscula R. F. Thorne 1973-5-11 43529 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  RSA729664  Chaenactis santolinoides R. G. Swinney 1998-7-2 6254 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR191314  Chaenactis santolinoides R. G. Swinney 1998-7-2 6254 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR187186  Chaenactis xantiana A. C. Sanders 2006-4-21 32142 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  UCSB8767  Chaenactis xantiana Breedlove, Dennis 1962-5-12 Los Angeles Eastern edge of Gorman 1219 Comment
  POM13533  Chaenactis xantiana F. W. Peirson 1922-7-5 3163 Los Angeles Summit of Le Montaine, north of Big Pines, north side of San Gabriel Mountains 2209 Comment
  SEINET7047906  Chaenactis xantiana Steven R. Hill, Kate Kramer 2001-4-22 33355 Los Angeles North side of San Gabriel Mountains, south side of Antelope Valley, Johnson Road, 6.2 miles north-northeast of junction with Elizabeth Lake Road, 3 miles south of junction of Avenue I and 110th Street West. Elevation about 3080 feet. Comment
  CAS-BOT-BC140754  Chamaebatia foliolosa W. R. Dudley 1906-8-14 s.n. Los Angeles Ridge near San Antonio Creek Comment
  RSA0068307  Chamaesyce albomarginata R. G. Swinney 2010-5-12 12705 Los Angeles Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone. 921 Comment
  RSA250633  Chamaesyce albomarginata R. F. Thorne 1971-3-31 41444 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  UC17676  Chamaesyce albomarginata Joss. Burtt Davy 1900-3-1 Los Angeles Comment
  RSA653467  Chamaesyce melanadenia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 752 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 457 Comment
  RSA674272  Chamaesyce melanadenia LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 706 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
  RSA486474  Chamaesyce melanadenia Richard Noyes 1988-7-30 604 Los Angeles Burbank Canyon, NW of Thompson Creek Dam 500 Comment
  RSA578986  Chamaesyce polycarpa var. polycarpa T. S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7427 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; southerly coastal bluffs near 154-foot triangulation point, 1875 m SE of Inspiration Point. 21 Comment
  RSA778870  Chamaesyce serpillifolia subsp. serpillifolia Orlando Mistretta, Christine Mistretta 2010-6-1 5229 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  POM222459  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1936-5-29 4106 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon 853 Comment
  JEPS52358  Chamaesyce serpyllifolia R. L. Pendleton 1909-7-3 1398 Los Angeles canyon s Avalon; Santa Catalina Island 22 Comment
  RSA763236  Chamomilla suaveolens Justin M. Wood 2010-5-10 1580 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA572167  Cheilanthes newberryi M. B. Dunkle 1939-4-3 7230 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA601616  Chenopodium album L. C. Wheeler 1967-5-13 9492 Los Angeles On mesa between Little Dalton and Englewild canyons, in vicinity of abandoned lemon grove. 381 Comment
  RSA594678  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  UCR271797  Chenopodium berlandieri R. G. Swinney 2010-3-24 12042 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
  RSA601550  Chenopodium botrys L. C. Wheeler 1967-9-13 10754 Los Angeles San Gabriel Mountains: San Antonio Canyon. 914 Comment
  RSA626231  Chenopodium botrys L. C. Wheeler 1966-10-1 8926 Los Angeles San Gabriel Mountains: Big Tujunga Canyon at Colby Ranch Road. 960 Comment
  RSA702158  Chenopodium botrys Michael Honer 2004-6-22 1983 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA0042042  Chenopodium californicum R. G. Swinney 2010-3-10 11831 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA478486  Chenopodium californicum Fay A. MacFadden 1931-3-20 s.n. Los Angeles Hills and along wash, Tuna Canyon, Verdugo Hills 335 Comment
  UCD98092  Chenopodium californicum F. R. Fosberg 1931-3-18 S 4283 Los Angeles Hamilton Canyon, Santa Catalina Island. 10 Comment
  UCR86835  Chenopodium californicum Scott D. White 1995-4-27 2952 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  SFV6857  Chenopodium fremontii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 577 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2165 Comment
  CDA23385  Chenopodium hians G. C. Fleischman 1943-8-8 Los Angeles Highway San Gabriel Mountains to Palmdale. 0 Comment
  LA200363  Chenopodium multifidum Jonathan Sauer; L. Onesti 1973-11-22 5563 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  RSA594658  Chenopodium pumilio L. C. Wheeler 1945-9-20 6157 Los Angeles San Gabriel Mountains. Kinneloa ( Sycamore ) Canyon. 335 Comment
  UCR101743  Chenopodium rubrum L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mtns., Barrel Springs Comment
  UCSB71667  Chenopodium strictum var. glaucophyllum Gross, LeRoy 2001-11-10 Los Angeles Los Angeles Basin region; Verdugo Mountains, north side, off the 210 freeway east bound La Tuna Canyon Road exit opposite this exit is a road, (Hostetter Mountainway), road parallels freeway east till road forks off on the right; (Burbank: T2N R14W S30) 457 Comment
  RSA7222  Chloris gayana C. B. Wolf 1932-9-16 4121 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  UC1584724  Chlorogalum parviflorum Tim Ross and Annette Ross 1991-6-3 5528 Los Angeles northwesterly slope Elephant Hill (West Pomona); , Elephant Hill 286 Comment
  SBBG130724  Chlorogalum pomeridianum S. A. Junak 2000-7-1 SCa 1370 Los Angeles just SW of Cape Cyn reservoir, upper Cape Cyn 344 Comment
  RSA249757A  Chorizanthe brevicornu var. brevicornu Robert F. Thorne 1973-5-11 43467 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  RSA0085098  Chorizanthe coriacea R. G. Swinney 2010-4-23 12377 Los Angeles East end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park. 314 Comment
  IRVC26364  Chorizanthe coriacea A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26052 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  RSA392779  Chorizanthe parryi var. fernandina E. S. Spalding 1922-1 s.n. Los Angeles San Fernando, near the resevoir Comment
Read comments
Dec 23 2014
  CAS-BOT-BC244665  Chorizanthe staticoides Samuel B. Parish 1887-6-1 1986 Los Angeles Rock Cr. Border of Mojave Desert Comment
  UCR125630  Chorizanthe staticoides A. C. Sanders 2003-5-26 26857 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
  UCSB30885  Chorizanthe staticoides Burgess, Rick 1978-5-20 Los Angeles Red Rover Canyon Rd., 1 mile north of junction with Hwy. 14. 1066 Comment
  UCR282001  Chorizanthe watsonii R. G. Swinney 2014-5-1 16317 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  CAS-BOT-BC248074  Chorizanthe xanti var. xanti Timothy S. Ross; Steve Boyd 1994-6-23 8066 Los Angeles Liebre Mountains. 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 1597 Comment
  RSA682515  Chorizanthe xanti var. xanti Scott D. White, Michael Honer 2003-5-7 9207 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at 'Old Ridge Route.' 427 Comment
  SEINET13383403 Image available Chorizanthe xanti var. xanti R. G. Swinney 2010-1 13079 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  SFV3822  Chrysanthemum R. L. Armacost Apr 1934 117 Los Angeles Santa Monica. Vacant hillside. Comment
  RSA720473  Chrysothamnus nauseosus subsp. bernardinus R. G. Swinney 1997-9-6 5868 Los Angeles Forest Service Rd 4N06 (up Mescal Canyon), 0.8 mi N of Big Pines Rd. 1713 Comment
  PASA84  Cirsium occidentale Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA774051  Cirsium occidentale R. G. Swinney 2009-6-12 11127 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  RSA0087033  Cirsium occidentale var. coulteri R. G. Swinney 2010-4-13 12212 Los Angeles Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Cyn. 561 Comment
  POM246526  Cirsium occidentale var. occidentale F. R. Fosberg 1931-5-21 4935 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing 20 Comment
  RSA439219  Cirsium vulgare Robert Gustafson 1980-7-9 1801 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA597025  Cistanthe monosperma Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3820 Los Angeles Ridgetop to the NNW of Crystal Lake (ridge descending SSW from Mt. Islip) 2232 Comment
  OBI70985  Cistus ladanifer Steve Boyd, Lauren Raz 1997-5-1 9691 Los Angeles Liebre Mts region: SierraPelona Ridge E of San Francisquito Canyon and S of Leona Valley, along the leona Divide truck trail (6N04.1) at sharp hairpin turn, head of Dowd Canyon Comment
  UC1586237  Cistus ladanifer Tim Ross 1991-8-16 5798 Los Angeles Woodwardia Canyon San Gabriel Mountains, Condor Peak USGS 7.5' quadrangle (n of Pasadena) Comment
  RSA658406  Clarkia R. Aguayo 1992-5-22 1 Los Angeles 13.5 mi. north of Interstate 210 in Azusa on Sate Hwy. 39 to gated road along West Fk. San Gabriel Riv. 0.25 mi. west of gate, a roadside. 884 Comment
  RSA453462  Clarkia bottae F. E. Durkee 1906-05 s.n. Los Angeles Los Angeles, Hollywood Canyon. Comment
Read comments
Nov 17 2015
  RSA226126  Clarkia cylindrica subsp. cylindrica Robert F. Thorne, C. W. Tilforth 1971-6-17 39934 Los Angeles 7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest 671 Comment
  UCR78091  Clarkia deflexa David Charlton 1991-7-5 5511 Los Angeles San Gabriel Mtns., Elizabeth Lake Canyon, Lake Hughes Rd. bridge near Warm Spring Cyn. 396 Comment
  IRVC29658  Clarkia purpurea Mark A. Elvin 2003-6-12 2945 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  RSA3607  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1932-5-13 3624 Los Angeles Santa Catalina Island; near largest reservoir 3.5 miles from Avalon (by road) on way to Isthmus 366 Comment
  RSA656159  Clarkia purpurea subsp. quadrivulnera Joseph M. Keefe 1977-6-11 22151 Los Angeles Verdugo Mountains: Trail to Water Caves, south fork of Engleheard Canyon, one km south of Camp Max Straus, Glendale. 427 Comment
  RSA0017046  Clarkia purpurea subsp. quadrivulnera Gordon Pilone, Mark Parratt 1962-6-24 507 Los Angeles 1 mile W of Topanga Canyon Road on Robinson Road; Mt. Range: Santa Monica; Drainage Area: Pacific slope. 305 Comment
  RSA4558  Clarkia unguiculata B. Thoele, H. Thoele 1932-05 s.n. Los Angeles Malibu Lake, Santa Monica Mtns. Comment
  SBBG25541  Clarkia unguiculata D. Emery 1947-4-20 Los Angeles Topanga Cyn 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
  UCSB69554  Clarkia unguiculata Gross, LeRoy 2001-5-6 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 (Burbank: T2N R14W S28) Comment
  RSA784350  Claytonia exigua Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 13 Los Angeles road 7N23 turn from road 7N08 Comment
  CAS-BOT-BC439512  Claytonia parviflora subsp. parviflora Timothy S. Ross; Darin Banks 1994-4-13 7548 b Los Angeles Liebre Mountains. Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir. 926 Comment
  RSA563506  Claytonia parviflora subsp. parviflora Timothy S. Ross, W. Appleby 1993-5-13 7118 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
  RSA656486  Claytonia parviflora subsp. parviflora Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 719 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 518 Comment
  RSA587106  Claytonia parviflora subsp. utahensis Orlando Mistretta 1995-4-21 1626 Los Angeles San Gabriel Mts., Little Rock Creek, Unnamed Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile North of Kitter Canyon. 1037 Comment
  SFV15326  Claytonia perfoliata J. C. Dittes, D. Stolp 1990-3-10 35 Los Angeles San Gabriel Mountains 0.75 miles upstream of Big Tujunga flood control reservoir. 701 Comment
  SDSU17715  Claytonia perfoliata S. H. Bullock 1968-3-26 15 Los Angeles Claremont, Blanchard Park, Mills Ave. between First and Sixth Streets. 351 Comment
  RSA527813  Claytonia perfoliata subsp. mexicana Timothy S. Ross 1991-4-8 4467 Los Angeles Elephant Hill: Western Pomona. 335 Comment
  UC1922477  Clematis lasiantha Valerie Soza, Miriam Sidibeh 2003-3-26 1622 Los Angeles Transverse Ranges; Verdugo Mountains region; Western San Rafael Hills: Near junction of Ridge Motorway and Gladys Mtwy, off junction of Camino San Rafael and Flintridge Dr, SSW of Flint Peak. 564 Comment
  UCD95628  Clematis lasiantha Kenneth A. Wilson 1961-2-18 863 Los Angeles Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy. Comment
  RSA386243  Clematis ligusticifolia F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5557 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  RSA386255  Clematis ligusticifolia Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon [San Gabriel Mts.] Comment
  UC625048  Clematis ligusticifolia F. R. Fosberg 1931-7-10 S 5367 Los Angeles Santa Catalina Island, Middle Ranch Canyon, Eagle's Nest 180 Comment
  CAS-BOT-BC423120  Cleomella obtusifolia A. D. E. Elmer 1902-6-1 3629 Los Angeles Lancaster Comment
  UCR94671  Cleomella obtusifolia A. C. Sanders, E. J. Lott 1993-5-6 13978 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
  SBBG31383  Clinopodium douglasii R. F. Thorne with P. C. Everett 1965-5-12 34626 Los Angeles Bullrush Cyn 243 Comment
  UCR187107  Cnicus benedictus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32244 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert, western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  IRVC29635  Cnicus benedictus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26201 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  SBBG6851  Collinsia bartsiifolia var. davidsonii H. and M. Dearing 1938-5-1 2690 Los Angeles near Palmdale Comment
  UCR98228  Collinsia bartsiifolia var. davidsonii B. G. Pitzer 1996-4-20 2685 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  RSA408236  Collinsia callosa Anstruther Davidson 1906-6-7 1488 Los Angeles Big Rock Creek. 1829 Comment
  RSA0076348  Collinsia callosa H. M. Hall 1900-6-3 1492 Los Angeles Swarthout Canyon, San Antonio Mountains. 2012 Comment
  UCR99502  Collinsia childii Steve Boyd, Lauren Raz 1997-5-20 9790 Los Angeles Transverse Range; Liebre Mountains, Northern flank of Sawmill Mtn., upper Heryford Canyon drainage, just NE of Sawmill Summit at the junction of F.S. Roads 7N23 & 7N08 1585 Comment
  LA32198  Collinsia heterophylla Henry J. Thompson; 1959-4-19 1937 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  RSA802451  Collinsia heterophylla Orlando Mistretta, Christine Mistretta 2011-7-13 5930 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  RSA80164  Collinsia heterophylla F. W. Peirson 1923-4-9 3457 Los Angeles San Clemente Island: canyon running to Middle Ranch Comment
  CAS-BOT-BC240957  Collinsia parryi Thomas Craig 1927-5-4 296 Los Angeles Cobal Canyon, above Claremont Comment
  RSA412227  Collinsia torreyi H. de Forest 1931-06 s.n. Los Angeles Along Ridge Route. Comment
  UC1260167  Collinsia torreyi var. wrightii Robert F. Thorne and Larry DeBuhr 1974-6-28 44747 Los Angeles Lily Springs Area on n slope of Mount Hawkins, drainage of South Fork of Big Rock Creek, San Gabriel Mountains, Angeles National Forest South Fork of Big Rock Creek; San Gabriel Mountains, Angeles National Forest 2438 Comment
  UC26665  Collinsia torreyi var. wrightii H. M. Hall 1900-6-6 1500 Los Angeles Swarthout Canyon San Antonio Mts. 2072 Comment
Read comments
Nov 28 2015
  SD126135  Commelina benghalensis A. C. Sanders 1987-9-28 7398 Los Angeles El Segundo dunes, W of Los Angeles Int. Airport and Pershing Dr. On slope above Pershing Dr., subsite 9. Much of area occupied by houses until ca. 15 years ago; streets and sidewalks remain and some ornamental plants have persisted. 124 Comment
  UC1605247  Conium maculatum Tim Ross 1992-6-15 6559 Los Angeles Whittier Hills (local name for w extremity of Puente Hills), upper end of Turnbull Canyon Turnbull Canyon; Whittier Hills, Turnbull Canyon 298 Comment
  UC455778  Constancea nevinii I. J. Condit 1908-6-29 Los Angeles Catalina Island Comment
  SD252323  Convolvulus arvensis Steven A. Junak 2000-5-18 Sca 1303 Los Angeles Santa Catalina Island: NW-facing slope overlooking Parsons Landing. 73 Comment
  RSA0060883  Conyza bonariensis R. G. Swinney 2010-8-16 13562 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA239446  Conyza bonariensis E. R. Blakley 1963-12-7 6353 Los Angeles Canyon between Pyramid Head and Cove, and S of Triangulation Point Guds, San Clemente Island 30 Comment
  RSA443526  Conyza canadensis A. C. Sanders 1987-9-18 7357 Los Angeles El Segundo Dune, W of Los Angeles International Airport and Pershing Dr. 38 Comment
  RSA587187  Conyza canadensis Scott D. White 1995-12-5 3765 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA0088137  Conyza canadensis Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 813 Los Angeles Santa Catalina Island. Above pier at W end of Moonstone Cove, along trail to White's Landing. 18 Comment
  RSA643851  Conyza canadensis Steven A. Junak 1996-9-29 SC 1 -680 Los Angeles San Clemente Island: W side of island, in Middle Ranch Canyon, ca. 0.3 mile downstream from upper road crossing. 396 Comment
  RSA755625  Cordylanthus nevinii R. G. Swinney 2008-7-15 9205 Los Angeles Winston Peak. 2275 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
  POM183638  Cordylanthus rigidus subsp. setiger J. Ewan 1929-8-17 3454 Los Angeles Trancas Canyon near Pt. Dume. Comment
  UC219139  Cordylanthus rigidus subsp. setiger D. L. Crawford 1915-7-16 Los Angeles mts. near Claremont Comment
  POM355973  Coreopsis bigelovii Robert Gustafson 1978-6-1 969 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, area paralleling upper Freeman Canyon, ca 1 mile S of Gorman. 1280 Comment
  RSA497601  Coreopsis bigelovii A. C. Sanders, E. J. Lawlor 1988-4-3 7751 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  RSA586991  Coreopsis bigelovii Orlando Mistretta 1992-5-8 305 Los Angeles Little Rock Creek, slopes E. of Little Rock Creek Reservoir 1159 Comment
  RSA587603  Coreopsis bigelovii Orlando Mistretta, Steve Boyd, Darin Banks 1994-4-29 1146 Los Angeles Santiago Canyon. Near confluence with Little Rock Creek. 1067 Comment
  RSA594749  Coreopsis bigelovii Timothy S. Ross 1995-4-26 8372 Los Angeles Old Ridge Route; ca 925 ft SSW of its intersection with 7N23 (which climbs the W slope of Liebre Mtn); southeasterly slope at the head of Salt Creek. 1186 Comment
  UC33135  Coreopsis californica var. californica Dr. A. Davidson 1890-1 Los Angeles Los Angeles Comment
  SEINET891919  Coreopsis gigantea A. C. Sanders 1988-1 7594 Los Angeles El SegundoDunes, immediately west of LA International Airport and Pershing Dr., east of Vista Del Mar Blvd. Comment
  CAS-BOT-BC105741  Corethrogyne filaginifolia Fay A. Mac Fadden 1936-9-6 14734 Los Angeles Lake Arrowhead Comment
  POM356117  Corethrogyne filaginifolia L. E. Hoffman 1933-7-17 s.n. Los Angeles Hermosa Beach Comment
  UC625073  Corethrogyne filaginifolia F. R. Fosberg 1931-7-11 S 5375 Los Angeles Middle Ranch Canyon at mouth of Cape Canyon; Santa Catalina Island 200 Comment
  RSA607957  Corethrogyne filaginifolia var. filaginifolia L. C. Wheeler 1932-9-24 1403 Los Angeles Thompson Wash, 2 mi. NE La Verne. 373 Comment
  CAS-BOT-BC209771  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island. Hamilton Canyon, left fork, 200 ft. above forks 121 Comment
  RSA397703  Cornus glabrata M. B. Dunkle 1931-4-22 2462 Los Angeles Hamilton Canyon, Santa Catalina Island. 91 Comment
  SBBG52693  Cornus glabrata F. R. Fosberg 1931-4-24 4679 Los Angeles Hamilton Cyn Comment
  UCR186695  Cotula australis T. B. Salvato, Sandra Murcia 2007-3-28 2000 Los Angeles San Gabriel Mountains, Santa Anita Reservoir, proposed 4-acre sediment placement site, east side of the channel and 0.4 mi south of the Elkins Avenue entrance gate 680 Comment
  RSA423422  Crassula argentea Robert Gustafson 1981-3-26 2145 Los Angeles Ballona Wetlands, Area 1. Comment
  CAS-BOT-BC427731  Crassula connata Reid Moran 1941-2-15 568 Los Angeles Middle Ranch, San Clemente Island. Comment
  RSA599218  Crassula connata L. C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Brown School for Girls, northwest of Glendora. 358 Comment
  JEPS50003  Crassula connata var. erectoides Frank W. Peirson 1920-4-26 2112 Los Angeles Santa Anita Wash San Gabriel Mts., Santa Anita Wash 213 Comment
  RSA423442  Crassula connata var. erectoides L. C. Wheeler 1934-3-29 2485 Los Angeles Sepulveda Canyon, Santa Monica Mountains. 183 Comment
  RSA466286  Crassula connata var. subsimplex A. C. Sanders 1988-2-3 7609 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  RSA780007  Crassula tillaea R. G. Swinney 2009-4-7 10302 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA719590  Crepis acuminata R. G. Swinney 1997-7-17 5687 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  CAS-BOT-BC175831  Crossosoma californicum Peter H. Raven 1962-5-20 17785 Los Angeles Santa Catalina Island: above Whites Landing on Airport Road 426 Comment
  RSA292456  Crossosoma californicum James Henrickson 1973-01 8107 Los Angeles Santa Catalina Island. 2 air miles WNW of Avalon near Haypress area and Airport Road Comment
  SJSU13235  Croton californicus C. W. Sharsmith 1943-9-10 4583 Los Angeles Mojave Desert near Llano Comment
  SBBG13257  Croton setiger M. A. Piehl 1962-6-10 62388 Los Angeles cyn E of Thirst 304 Comment
  RSA607393  Cryptantha circumscissa L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: North base Mt. Hillyer. 1828 Comment
  UCR220283  Cryptantha circumscissa R. G. Swinney 2009-4-24 10483 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR213786  Cryptantha clevelandii Scott D. White, Justin M. Wood, Jamie Miner 2009-5-12 12706 Los Angeles San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road 707 Comment
  RSA3732  Cryptantha clevelandii var. florosa C. B. Wolf 1932-5-10 3522 Los Angeles Equestrian trail back of Avalon. Santa Catalina [Island]. 244 Comment
  SBBG119374  Cryptantha decipiens R. F. Thorne, J. P. Simon, J. Dourley, H. Caulfield 1970-5-1 39531 Los Angeles rd to Valyermo, ca. 1 mi E of Pallet Ranch at foot of grade N of Pinyon Ridge in Shoemaker Cyn Comment
  JEPS67640  Cryptantha intermedia Rev. J. C. Nevin 1882-1 Los Angeles Los Angeles Comment
  UC24687  Cryptantha intermedia J. H. Barber 1897-3-14 48 Los Angeles Santa Monica Experiment Station Comment
  UCR199935  Cryptantha intermedia Scott D. White, Justin Wood 2008-5-6 11934 B Los Angeles Puente / Chino Hills, Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor, Firestone Boy Scout Reservation, SE corner of county 37 Comment
  RSA0016893  Cryptantha intermedia F. L. Robinson 1921-4-15 9 Los Angeles Claremont. 365 Comment
  RSA0016889  Cryptantha intermedia var. johnstonii O. W. Robinson 1916-3-21 s.n. Los Angeles Wash near Greek Theater, Claremont. Comment
  RSA647866  Cryptantha micromeres LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 237 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  RSA657162  Cryptantha micromeres Joseph M. Keefe 1978-4-28 22845 A Los Angeles Verdugo Mountains; Henderson Canyon, Mesa Lila Fire Road, 1 Km west of El Lado Road, under Edison Power Line, La Crescenta. 488 Comment
  RSA607208  Cryptantha microstachys L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, just above the upper falls, below the campground, E of windy gap. 1006 Comment
  SBBG119296  Cryptantha microstachys V. Soza, K. Hughes 1999-6-17 538 Los Angeles upper Winter Crk Trail at San Olene Cyn; T1N R11W SW/4 S3 731 Comment
  POM64235  Cryptantha microstachys C. F. Baker 1904-4-24 4780 Los Angeles [Unspecified] Comment
  SD186138  Cryptantha muricata A. C. Sanders, Helen Kennedy 2005-4-13 29411 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UC1063843  Cryptantha muricata P. L. Johannsen 1934-3-5 317 Los Angeles 1 mi ne Castac; Santa Susana Quad. 426 Comment
  UCR108171  Cryptantha muricata M. E. Siqueiros D. 1997-3-29 4383 Los Angeles NW corner of Mills Ave., and Foothill Blvd., Claremont 412 Comment
  UCR177534  Cryptantha muricata LeRoy Gross 2005-4-28 2161 b 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
  UCR47675  Cryptantha muricata I. M. Johnston 1932-3-28 10619 Los Angeles N slope San Pedro Hills, Palos Verdes Est. 50 Comment
  SEINET3289848 Image available Cryptantha muricata var. jonesii M. W. Denslow, Steve Boyd 2003-5-7 1084 Los Angeles Transverse Ranges; San Gabriel Mountain region: Glendora Ridge Motorway (1N26) west of intersection with Glendora Mountain Road (2N08) . 762 Comment
  RSA0079344  Cryptantha muricata var. jonesii Orlando Mistretta 1992-5-21 370 Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA0114947  Cryptantha muricata var. muricata 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
  RSA0078918  Cryptantha muricata var. muricata L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA0079457  Cryptantha muricata var. muricata Anstruther Davidson 1920-06 s.n. Los Angeles Acton. Comment
  RSA0079592  Cryptantha muricata var. muricata L. C. Wheeler 1967-5-23 9692 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA0079595  Cryptantha muricata var. muricata John P. Hill 1929-4-10 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA0079596  Cryptantha muricata var. muricata Orlando Mistretta 1995-4-28 1652 D Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  RSA729476  Cryptantha nevadensis var. rigida R. G. Swinney 1999-6-21 7384 Los Angeles Boulder Canyon Wash, south of east-west road that runs through Big John Flat. Wash bottom in ravine; riparian zone in pinyon-juniper woodland and Joshua tree woodland. With Salix, Rosa woodsii, etc. 1634 Comment
  UCR176961  Cryptantha nevadensis var. rigida L. C. Wheeler 1967-5-9 9376 Los Angeles San Gabriel Mtns, Aliso Canyon, east of Acton, c. 1 mi downstream from Wagonwheel Ranch 1067 Comment
  SBBG63851  Cryptantha oxygona R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  UCR77575  Cryptantha simulans T. S. Ross, Steve Boyd 1990-6-18 3466 Los Angeles San Gabriel Mtns., Camp Verdugo Pines and vicinity, northerly draw draining to Jackson Lake 1915 Comment
  RSA653391  Cucurbita foetidissima A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23288 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watersheds. 518 Comment
  RSA669715  Cupressus arizonica LeRoy Gross 2002-2-2 471 Los Angeles North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. ( grown back and gone back to nature, but shown on The Thomas Guide, street guide and director 625 Comment
  POM156517  Cuscuta californica L. R. Abrams 1902-7-5 2654 Los Angeles Azusa. Comment
  UCR126696  Cuscuta californica A. C. Sanders, Andy Thomson 2003-4-15 25992 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  POM3481  Cuscuta subinclusa C. F. Baker 1903-10-20 s.n. Los Angeles San Antonio Canyon Comment
  RSA762169  Cuscuta subinclusa Orlando Mistretta, Christine Mistretta 2008-5-6 2676 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Areas 14, 15, 16 (Gould Subtation) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 576 Comment
  RSA250557  Cycladenia humilis var. venusta R. F. Thorne, John Dourley 1967-10-3 37297 Los Angeles Mt. Baden-Powell: just N of summit 2805 Comment
  UCR23392  Cyclospermum leptophyllum John C. Roos, A. R. Roos 1958-5-16 s.n. Los Angeles Los Angeles, lawn of Ambassador Hotel, 3400 Wilshire Blvd. 67 Comment
  RSA535318  Cynodon dactylon Timothy S. Ross 1991-5-20 5366 Los Angeles San Clemente Island: north third; upper S branch of un-named drainage that empties to sea just N of Jack Point lighthouse. 168 Comment
  SBBG131914  Cyperus S. A. Junak 2000-6-29 SCa 1352 Los Angeles just E of Middle Ranch Rd, ca. 1.1 mi from intersection with Airport Rd 289 Comment
  CAS-BOT-BC520314  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2--0.4 mi N of Gavina Ave., near E end of Wallabi Ave. 432 Comment
  RSA0105003  Cyperus eragrostis R. G. Swinney 2011-10-25 15890 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  SEINET7581651 Image available Cyperus eragrostis Steve Boyd, Orlando Mistretta 1996-5-23 8827 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to power plant, just north of upper end of Castaic Lake. 469 Comment
  CAS-BOT-BC114306  Cyperus esculentus George B. Grant 1902-5-1 245 Los Angeles Los Angeles. Comment
  CAS-BOT-BC114311  Cyperus esculentus Ellsworth Bethel 1916-8-1 s.n. Los Angeles Long Beach. Comment
  UC520031  Cyperus esculentus Joseph Andorfer Ewan 1932-6-28 7501 Los Angeles Los Angeles R. at Fletcher Ave. Bridge; Los Angeles R. Comment
  UCR151019  Cyperus involucratus Scott D. White 1997-5-7 5062 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  SEINET7582153 Image available Cyperus involucratus Louis C. Wheeler 1945-6-3 6061 Los Angeles San Gabriel Mountains, west fork, San Gabriel Canyon, 1 mile west of Fork. Comment
  UC2026508  Cyperus involucratus Louis C. Wheeler 1946-11-10 6442 a Los Angeles ROSEMEAD: Rio Hondo at Garvey Avenue. Comment
  RSA595417  Cyperus odoratus Mark Hoefs, Robert F. Thorne 1995-7-26 2458 Los Angeles Santa Catalina Island. Middle Canyon in stream bed just below reservoir. 169 Comment
  RSA365113  Cyperus odoratus Anstruther Davidson 1920-08 s.n. Los Angeles Los Angeles - River. Comment
  LA212329  Cyrtomium falcatum Jack Pepper; 1952-4-10 s.n. Los Angeles Cheviot Hills Comment
  RSA167862  Cytisus linifolius R. F. Thorne, P. C. Everett 1964-2-6 33277 Los Angeles Santa Catalina Island. On road from airport to horse ranch, E of Little Harbor Comment
  RSA187951  Dactylis glomerata R. F. Thorne 1966-6-1 36487 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  SEINET3926695  Dactylis glomerata K. Dobry 1991-5-2 560 Los Angeles Elsmere Canyon, West San Gabriel Mountains.; 0 Comment
  POM134447  Datisca glomerata C. F. Baker 1903-10-10 9585 Los Angeles San Antonio Canon [canyon] near Claremont. Comment
  RSA421882  Datura wrightii Fay A. MacFadden 1931-3-15 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  SD28065  Daucus pusillus Carl B. Wolf 1932-5-10 3526 Los Angeles Santa Catalina Island; along the equestrian trail, back of Avalon. 259 Comment
  RSA601570  Daucus pusillus L. C. Wheeler 1967-6-15 9831 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. Comment
  SD132674  Deinandra clementina F. R. Fosberg 1931-5-17 S 4887 Los Angeles Santa Catalina Island; Little Harbor. Comment
  CAS-BOT-BC299304  Deinandra fasciculata Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susanna Pass Comment
  UC750677  Deinandra fasciculata Lewis S. Rose 1946-7-21 46222 Los Angeles n end of Hollywood Reservoir; Los Angeles Comment
  UCD131065  Deinandra fasciculata Mary Jane Teiman 1978-10-15 6 Los Angeles Playa Del Rey. 0.5 mile south of Marina Del Rey channel. Comment
  CAS-BOT-BC131017  Deinandra minthornii John Thomas Howell 1947-7-17 23375 Los Angeles Santa Susana Pass Comment
  UC1980265  Deinandra minthornii Naomi Fraga, Duncan Bell 2009-10-15 3158 Los Angeles Transverse Ranges; Santa Susana Mountains region: Simi Hills. North slope of Simi Peak. Comment
  UCR172708  Delphinium decorum Jun Hu, Weena Sangkatavat 2000-4-22 05 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
  JEPS60615  Delphinium parishii subsp. parishii J. B. Davy 1896-5-17 2485 Los Angeles Antelope Valley Comment
  RSA670581  Delphinium parishii subsp. parishii Bonnie C. Templeton 1932-5-31 4904 Los Angeles Big Pines Park, San Gabriel Mountains. Comment
  UC1126092  Delphinium parryi Jerome S. Horton 1936-5-26 347 Los Angeles Brown's Flat Cucamonga Quadrangle, San Dimas Experimental Forest Comment
  LA212286  Delphinium parryi Carol Haines; 1964-5-23 s.n. Los Angeles 1 miles from beginning of Old Ridge Route. 426 Comment
  POM209283  Delphinium parryi Frank W. Johnson 1910-3-7 s.n. Los Angeles Monrrovia 244 Comment
  LA200788  Delphinium parryi subsp. parryi Jonathan Sauer; D. Birindelli, et. al. 1969-6-4 4566 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA398729  Delphinium parryi subsp. parryi Louis C. Wheeler 1932-7-2 904 Los Angeles Brown's Flat 1311 Comment
  CAS-BOT-BC116419  Delphinium patens subsp. hepaticoideum T. Ross 1992-5-8 6300 Los Angeles San Gabriel Mtns: Glendor Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N; 1246 Comment
  RSA0030016  Delphinium patens subsp. montanum Steve Boyd, W. Appleby 1993-4-22 7984 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon 854 Comment
  SBBG129322  Delphinium patens subsp. patens A. Parikh, N. Gale 2012-5-2 3578 Los Angeles W Fork San Gabriel River, 0.8 km E of Cogswell Dam 660 Comment
  RSA783871  Delphinium variegatum subsp. kinkiense Bart O'Brien, Jason Koontz, Bryan Munson 2012-4-23 2012 12 A Los Angeles San Clemente Island. Twin Dams. N-NE facing slope. 468 Comment
  SBBG38702  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island [Mosquito Ridge) Comment
  RSA0005314  Delphinium variegatum subsp. kinkiense M. B. Dunkle 1939-4-6 7322 Los Angeles San Clemente Island: Mosquito-Pyramid Trail. Comment
  RSA0004633  Dendromecon piercei Marcus E. Jones 1929-5-25 26109 Los Angeles Claremont. Comment
  UC57598  Dendromecon rigida J. H. Barber 1898-8-4 Los Angeles Topango Comment
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May 22 2014
  UCR124704  Dendromecon rigida B. C. Templeton 1932-6-1 4866 Los Angeles San Gabriel Mtns., Swarthout Valley, Angeles National Forest 2012 Comment
  RSA0034891  Dendromecon rigida Carol Haines 1964-3-15 59 Los Angeles Fernwood Pacific, Topanga, Santa Monica Mts. 426 Comment
  UCR209541  Deschampsia elongata R. G. Swinney 2008-7-2 9115 Los Angeles San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 2000 Comment
  RSA518010  Descurainia pinnata Steve Boyd, Orlando Mistretta 1986-3-31 1546 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  SEINET7063083  Descurainia pinnata A. G. Vestal 1963-5-22 s.n. Los Angeles In the San Gabriel Mountains southeast of Palmdale. UTM Zone 11, 400840mE, 3822562mN. (WGS84/NAD83). 876 Comment
  RSA0119669  Descurainia pinnata subsp. glabra R. G. Swinney 2014-4-30 16264 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  RSA641644  Descurainia sophia L. C. Wheeler 1967-5-31 9806 Los Angeles Big Rock Creek, 3/4 mile south of Big Rock Springs 1219 Comment
  RSA737101  Dicentra chrysantha Scott D. White, Justin M. Wood 2008-10-7 12548 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  RSA0042045  Dichelostemma capitatum R. G. Swinney 2010-3-10 11828 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA376829  Dichelostemma capitatum subsp. capitatum F. H. Elmore 1939-11-26 1 Los Angeles San Clemente Island. Pyramid Cove. Comment
  RSA376849  Dichelostemma capitatum subsp. capitatum Donald R. Bissing 1973-3-29 33 Los Angeles Evey Canyon, San Gabriel Mountains. 808 Comment
  SEINET4670573  Dichelostemma capitatum subsp. capitatum Bonnie C. Templeton 1930-3-22 Los Angeles Maudeville Canyon 400 Comment
  UCD139420  Dichelostemma capitatum subsp. capitatum Geoffrey Levin 1974-4-24 29 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. Santa Ana River, Pacific Slope drainage area. San Gabriel Mountains. 335 Comment
  RSA583042  Dichondra occidentalis T. S. Ross 1993-4-22 6887 Los Angeles Santa Catalina Island. SW part of the island in the vicinity of Cactus Peak (1560 ft. ); 1400m ESE of Cactus Peak Summit. 393 Comment
  SD82876  Dieteria canescens R. F. Thorne, M. Z. Thorne 1969-7-9 38539 Los Angeles San Gabriel Mountains; Angeles National Forest; summit of Table Mountain above Big Pines Ranger Station. 2135 Comment
  UCR99343  Digitaria ischaemum L. C. Wheeler 1945-10-30 6163 Los Angeles San Gabriel Mtns, Kinneloa Canyon 366 Comment
  POM1057  Digitaria sanguinalis Fred Cox 1916-4-15 746 Los Angeles Mountains above Claremont, [San Gabriel Mountains]. Comment
  UCR205724  Digitaria sanguinalis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37009 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
  SBBG15831  Diplacus X australis W. G. Webb 1935-3-5 s.n. Los Angeles unknown Comment
  SD235037  Diplacus brevipes A. C. Sanders 2003-5-1 26245 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 395 Comment
  CAS-BOT-BC43557  Diplotaxis tenuifolia George B. Grant 1901-1-1 287 Los Angeles From Pasadena. Comment
  CAS-BOT-BC43563  Diplotaxis tenuifolia Geo. B. Grant 1901-1-1 287 Los Angeles From Pasadena. Comment
  UCR123626  Distichlis spicata A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25484 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA666729  Distictis buccinatoria A. C. Sanders, D. Malueg 2001-5-17 24320 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 122 Comment
  CAS-BOT-BC43698  Dithyrea maritima Le Roy Abrams 1899-4-1 241 Los Angeles Near Redondo. Comment
  UC1080591  Dodecatheon clevelandii subsp. clevelandii E. K. Balls, P. C. Everett, R. Shaw 1958-1-8 22849 Los Angeles 4 mi n Claremont (sw of San Antonio Dam); n of Claremont, sw of San Antonio Dam 579 Comment
  UC572672  Dodecatheon clevelandii subsp. clevelandii A. D. Gifford 1935-2-5 Los Angeles one and one-half mi se Oak Flat; Tejon Quad., se of Oak Flat 883 Comment
  RSA249737  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, M. Z. Thorne 1973-2-12 42465 Los Angeles Blue Cavern Point, Santa Catalina Island. 61 Comment
  RSA529912  Drymocallis glandulosa Tim S. Ross 1991-8-16 5813 Los Angeles San Gabriel Mountains, Horse Flats. 1720 Comment
  POM592  Drymocallis glandulosa var. viscida I. M. Johnston 1917-7-1 1753 Los Angeles San Antonio Mountains. Browns Flats. 1372 Comment
  LA200105  Dryopteris arguta Lawrence L. Kiefer; 1966-3-20 1763 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 2 mi from Topanga on Old Topanga Rd. 274 Comment
  LA200107  Dryopteris arguta Lawrence L. Kiefer; 1966-4-9 1835 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, ca 3 mi N of Sunset Blvd in ravine W of road. 182 Comment
  RSA482004  Dryopteris arguta Richard Noyes 1988-5-12 565 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  POM296522A  Dudleya Lyman Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15115 Los Angeles Catalina Island. White's Landing 15 Comment
  SBBG129325  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2012-5-2 3575 Los Angeles W Fork San Gabriel River, 0.6 km E of Cogswell Dam 685 Comment
  UC205225  Dudleya hassei F. M. Reed 1909-7-2 2797 Los Angeles near Avalon; Santa Catalina Island 15 Comment
  RSA0049486  Dudleya lanceolata Richard G. Swinney 2010-5-7 12614 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy, overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  SFV22018  Dudleya lanceolata V. Soza, L. Gross, A. Munoz 2000-5-12 896 Los Angeles Verdugo Mountains Northwestern end of Verdugo Mountains. Crestline Drive from New Home Avenue in Sunland. Ridge east of 210 Freeway and west of fire road, south (above) water tank. Northeast-facing slope of ridgetop. 488 Comment
  UC1127106  Dudleya lanceolata A. D. Gifford 1935-5-9 698 Los Angeles 1 mi s Warm Springs; Tejon Quadrangle, Angeles National Forest 609 Comment
  HSC9658  Echinochloa crus-galli C. E. Fellows 1965-8-22 112 Los Angeles 1.8 mi. E of intersection of Mtn. Gleason Rd. and Rim Canyon Rd. 1.3 mi. to stream on side Rd. Comment
  POM1048  Echinochloa crus-pavonis I. M. Johnston 1918-8-4 2111 Los Angeles North Pomona. Alt. 1200 ft. 366 Comment
  LA29202  Ehrendorferia ochroleuca Mary V. Hood; 1945-4-29 Los Angeles Santa Monica Mountains, Monte Nido, near Tapia Park 761 Comment
  RSA631384  Ehrharta calycina Valerie L. Soza, LeRoy Gross 1999-5-11 466 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, southwest of Johnstone Peak, east side of junction of Sycamore Flat Motorway and Bluebird Motorway. 868 Comment
  RSA202481  Ehrharta erecta R. L. Armacost 1963-5-7 1652 Los Angeles Santa Monica. Comment
  UCR117115  Ehrharta erecta A. C. Sanders, D. Malueg 2001-5-17 24345 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  UCR239213  Ehrharta erecta Pamela Conway, LeRoy Gross 2010-12-27 1 Los Angeles Transverse Ranges; San Gabriel Mtns., Little Santa Anita Canyon; short distance west from the old Mt. Wilson toll road, along trail to Orchard Camp 395 Comment
  SEINET10558272  Ehrharta erecta Louis C. Wheeler 1967-2-7 Wheeler 9165 Los Angeles West Los Angeles. UCLA campus. Growing up through ground cover of Hedera helix in full sun; clay. Comment
  RSA65627  Elatine brachysperma F. W. Peirson 1921-6-19 2470 Los Angeles Crystal Lake, North Fork San Gabriel River 1676 Comment
  UCR190755  Eleocharis macrostachya R. G. Swinney 1999-7-5 7496 Los Angeles San Gabriel Mtns., head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2037 Comment
  CAS-BOT-BC113048  Eleocharis montevidensis Robert F. Thorne; M. Z. Thorne 1967-7-19 37130 Los Angeles San Gabriel Mts. Yucca Flats Summer Home Tract 1249 Comment
  RSA571882  Eleocharis radicans R. L. Moxley 1914-9-3 13 Los Angeles Arroyo Seco, Near Colorado Street bridge. Comment
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Nov 12 2009
  UCR216569  Elymus condensatus Dan S. Cooper 2010-6-16 610- 71 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cadman Drive, SE corner of Griffith Park 137 Comment
  CAS-BOT-BC421435  Elymus elymoides Robert F. Thorne 1973-5-11 43464 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4-1/2 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano 1158 Comment
  POM359924  Elymus elymoides subsp. elymoides Geo. L. Moxley 1915-7-21 406 Los Angeles Barley Flats, San Gabriel Mountains. Comment
  RSA0083012  Elymus glaucus R. G. Swinney 2010-9-7 13730 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  RSA702264  Elymus glaucus Steve Boyd, Amber Maurice 2004-5-18 11325 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  UCR210213  Elymus glaucus R. G. Swinney 2008-9-10 9420 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  CAS-BOT-BC206748  Elymus glaucus subsp. glaucus G. B. Grant 1902-6-10 5109 Los Angeles Summit Mt. Wilson Comment
  CATA1716  Elymus glaucus subsp. glaucus Mark L. Hoefs, Steven A. Junak, Melissa Askew 1999-7-15 3057 Los Angeles Santa Catalina Island: Lower Bulrush Canyon 262 Comment
  POM1309  Elymus glaucus subsp. glaucus I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  UCR187140  Elymus triticoides A. C. Sanders 2006-5-16 32305 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
  UC1595276  Elytrigia elongata Tim Ross and Peter Fritsch 1990-6-20 3689 Los Angeles ridgetop between W Fk San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  SEINET3091504 Image available Emmenanthe penduliflora Norman C. Cooper 1945-5-1 2206 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  UCD119217  Emmenanthe penduliflora Lisa Peralta 1996-5-13 s.n. Los Angeles Santa Susana Mts. Towsley cyn. 1 mi. W of the Old Road. Comment
  UCR193512  Emmenanthe penduliflora Dan S. Cooper 2008-3-20 s.n. Los Angeles Los Angeles Basin, upslope of Ganymede Dr., east of Division St., Mt. Washington, Los Angeles 194 Comment
  CATA712  Emmenanthe penduliflora var. penduliflora Mark L. Hoefs 1991-5-3 1212 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  RSA0119541  Encelia actoni R. G. Swinney 2014-4-30 16284 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UC1118034  Encelia actoni H. A. Jensen 1933-6-1 315 Los Angeles Mouth of Pallett Creek Rock Creek Quad., Mouth of Pallett Creek 1097 Comment
  UCR155595  Encelia actoni A. C. Sanders, Helen Kennedy 2005-4-13 29452 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  CAS-BOT-BC131203  Encelia californica Alice Eastwood 1906-5-27 148 Los Angeles Laurel Canyon Comment
  CAS-BOT-BC131220  Encelia californica Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  SDSU3850  Encelia californica Gerald Collier 1951-4-7 M 550 Los Angeles At Point Dome. About 2 miles West of U.S. Hwy 101. Comment
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Nov 25 2014
  UC472316  Encelia californica Geo. B. Grant May 1903 395 Los Angeles Pasadena Comment
  UCR126341  Encelia farinosa A. C. Sanders 2003-3-14 25746 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR146111  Encelia farinosa Michael Denslow, Steve Boyd 2003-5-7 1086 Los Angeles Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa 518 Comment
  UCR185587  Ephedra viridis A. C. Sanders 2007-4-25 33580 Los Angeles Tehachapi Mtns., Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1159 Comment
  UCR214656  Epilobium campestre A. C. Sanders, Dan S. Cooper 2010-4-30 38147 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM37819  Epilobium canum subsp. canum Marcus E. Jones 1902-6-27 s.n. Los Angeles Santa Catalina Island. Comment
  SEINET13276790 Image available Epilobium canum subsp. canum R. G. Swinney 2011-1 15917 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 (Azusa 7.5' Q.) 649 Comment
  UC56483  Epilobium canum subsp. canum Miss E. D. Palmer 1901-1 Los Angeles Los Angeles Comment
  CAS-BOT-BC171929  Epilobium canum subsp. latifolium F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson Ridge, San Gabriel Mountains 1767 Comment
  CAS-BOT-BC174659  Epilobium canum subsp. latifolium Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8131 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  RSA522450  Epilobium canum subsp. latifolium Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4055 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  UCR209859  Epilobium canum subsp. latifolium R. G. Swinney 2008-7-13 9186 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  UCR204760  Epilobium ciliatum R. G. Swinney 2005-8-9 8435 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR277018  Epilobium ciliatum R. G. Swinney 2010-9-30 13925 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
  CHSC95443  Epilobium ciliatum subsp. ciliatum LeRoy Gross; Valerie Soza 2001-6-6 429 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  RSA639710  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  RSA730705  Epipactis gigantea Richard G. Swinney 1997-5-31 5533 Los Angeles near Mt. Baldy School, south of Mt. Baldy village, c. 75 m east of San Antonio Canyon. Spring dense marshy meadow. 1280 Comment
  RSA381714  Epipactis gigantea George R. Johnstone 1926-7-16 s.n. Los Angeles Los Pinos Canyon above San Gabriel Canyon. Comment
  OBI23306  Equisetum hyemale Mark Schneider 1973-5-27 27 Los Angeles Tujunga Wash 518 Comment
  CAS-BOT-BC57172  Equisetum hyemale subsp. affine I. Johnston 1917-5-13 271 Los Angeles El Monte 121 Comment
  RSA629738  Equisetum hyemale var. affine L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon.. . Comment
  RSA674317  Equisetum hyemale var. affine LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 719 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 576 Comment
  CAS-BOT-BC57321  Equisetum laevigatum I. Johnston 1917-5-13 27 V Los Angeles El Monte 106 Comment
  SEINET13203282 Image available Equisetum laevigatum R. G. Swinney 2011-1 14757 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" (Chilao Flat 7.5' Q.) (T3N R12W S35) 911 Comment
  UCR194265  Equisetum laevigatum R. G. Swinney 1998-8-5 6658 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  IRVC26903  Equisetum telmateia L. C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River: at Los Feliz Blvd. 122 Comment
  SD215306  Equisetum telmateia Louis C Wheeler 1932-6-13 809 Los Angeles Los Angeles River at Los Feliz Blvd 121 Comment
  CDA31773  Eragrostis mexicana Phillipson 1915-6-1 s.n. Los Angeles South Santa Anita. Comment
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Jan 17 2015
  RSA601159B  Eragrostis mexicana subsp. virescens L. C. Wheeler 1966-10-22 9047 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
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Nov 23 2015
  RSA594574  Eragrostis pectinacea var. pectinacea L. C. Wheeler 1966-10-12 8972 Los Angeles San Gabriel Mountains. East fork, San Gabriel River, 1/2 mi. north of Cattle Canyon. 609 Comment
  UC450962  Eremocarpus setiger F. A. MacF. June 1931 2959 Los Angeles Tuna Canyon Verdugo Hills Comment
  SBBG63727  Eremocarya micrantha R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  RSA0107953  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  UCR209262  Eriastrum densifolium subsp. densifolium R. G. Swinney 2008-10-8 9538 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  RSA0074207  Eriastrum eremicum subsp. eremicum Anstruther Davidson 1927-07 s.n. Los Angeles Llano. Mohave Desert. Comment
  UC75274  Eriastrum sapphirinum C. F. Baker 1903-7-20 3345 Los Angeles Claremont Comment
  UCR222990  Eriastrum sapphirinum R. G. Swinney 2009-5-5 10639 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  LA52317  Eriastrum sapphirinum W. O. Griesel; 1954-4-6 Los Angeles Santa Monica Mountains, Fire road off Sepulveda Canyon Comment
  CAS-BOT-BC514986  Eriastrum sapphirinum subsp. dasyanthum Muriel F. Wheeler 1938-6-13 860 Los Angeles San Dimas Wash, 1/2 mi NE of San Dimas County Park 350 Comment
  CAS-BOT-BC514993  Eriastrum sapphirinum subsp. dasyanthum Ernest Braunton 1902-7-1 547 Los Angeles Sherman Comment
  UCR281297  Eriastrum sapphirinum subsp. sapphirinum R. G. Swinney 2014-4-18 16120 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  SBBG58322  Eriastrum sparsiflorum R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  RSA0111941  Ericameria cooperi Richard G. Swinney 2011-4-19 14416 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
  RSA160442  Ericameria cooperi J. D. Olmsted 1959-4-25 483 Los Angeles 1 mile NNE of Valyermo P. O. along Holcomb ridge, east of Wrightwood-Pearblossom road; Mt. Range: San Gabriels; Drainage area: Big Rock Creek. 1082 Comment
  SDSU21095  Ericameria cooperi var. cooperi Ian Cain, Bruce Lund 2010-5-10 1405 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
  RSA295266  Ericameria cuneata var. cuneata N. R. Zabriskie, W. M. Zabriskie 1972-10-15 542 Los Angeles Mt. Wilson Rd., just below turnout at 3.19 1707 Comment
  SDSU3907  Ericameria ericoides F. Young Berg 2835 Los Angeles Vacant lot east of Eli p. Clark Hall, Pomona College, Claremont. Comment
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Feb 6 2016
  SFV3954  Ericameria linearifolia K. A. Wilson 1961-4-29 1178 Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  UCSB50659  Ericameria linearifolia Wood, Kathy 1980-5-22 Los Angeles Interstate 5 north to Hungry Valley Road offramp 22 miles 914 Comment
  UCR223181  Ericameria nauseosa R. G. Swinney 2009-7-22 11313 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  UCR259613  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-7 13675 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  JEPS64707  Ericameria nauseosa var. oreophila Ernest C. Twisselmann 1970-10-17 17553 Los Angeles at the w shore of Rosamond Dry Lake; Mojave Desert, Rosamond Dry Lake 716 Comment
  CAS-BOT-BC299525  Ericameria palmeri var. pachylepis John Thomas Howell 1927-11-13 3204 Los Angeles 3/4 mile south of Elizabeth Lake, Liebre Mts. 1005 Comment
  JEPS19137  Ericameria parishii var. parishii Frank W. Peirson 1918-9-7 225 Los Angeles above Hennigers Toll Road; San Gabriel Mts. Comment
  RSA359445  Ericameria parishii var. parishii Anstruther Davidson 1893-08 s.n. Los Angeles Wilsons Peak. Comment
  RSA0097525  Ericameria parryi R. G. Swinney 2011-9-27 15706 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  HSC5751  Ericameria pinifolia W. H. Kinch 1954-9-30 25 Los Angeles Padua Ave. N Claremont, San Antonio Wash. 335 Comment
  SD108845  Ericameria pinifolia James Henrickson 1979-5-23 3 Los Angeles ca 7 air miles north of Newhall in Dry Canyon; south of Dry Canyon Reservoir, on floor of canyon along drainage 395 Comment
  OBI81353  Ericameria teretifolia R. G. Swinney 2009-11-13 11602 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  UCR192817  Erigeron foliosus Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  UCR204844  Erigeron foliosus R. G. Swinney 2005-8-11 8441 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA678828  Erigeron foliosus var. foliosus Valerie L. Soza, Samantha Tessel 2001-6-18 1285 Los Angeles Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.6 mile from trailhead out of Chantry Flat area. 716 Comment
  CAS-BOT-BC295960  Erigeron philadelphicus I. Johnston 1917-5-13 1020 Los Angeles El Monte 83 Comment
  CHSC3729  Eriodictyon Sue Boergadine 1966-5-26 Los Angeles Switzer's Camp. 762 Comment
  RSA624575  Eriodictyon crassifolium var. crassifolium Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 595 Comment
  RSA0097779  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-8 15493 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA569837  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4871 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA773291  Eriogonum R. G. Swinney 2009-6-24 11272 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  RSA393205  Eriogonum angulosum Robert Gustafson 1978-6-1 949 Los Angeles Ca. 0.5 mile east off main dirt road running through Hungry Valley, summit of hills overlooking upper Freeman Canyon, ca. 1 mile S of Gorman. 1311 Comment
  UCR127670  Eriogonum angulosum Mark A. Elvin, Kim Marsden 2003-8-8 2970 B Los Angeles Santa Clarita Valley, Newhall Ranch, SW face of Potrero Mesa 305 Comment
  UCR231901  Eriogonum angulosum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 8016 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 100 m east of Sierra Highway, 190 m west of 10th St, 535 m north of Ave C and one km south of Ave B 704 Comment
  UC412875  Eriogonum baileyi A. Davidson 1901-8-11 1951 Los Angeles Rock Creek Comment
  SEINET6332077  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles South Coast; Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line 8 Comment
  UC1032015  Eriogonum cinereum R. St. John 1933-2-15 338 Los Angeles Santa Ynez Canyon Calabasas Quad., Santa Ynez Canyon 91 Comment
  RSA748449  Eriogonum davidsonii Orlando Mistretta 1992-7-9 660 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  UCR189251  Eriogonum davidsonii R. G. Swinney 1998-5-16 6077 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  POM182395  Eriogonum elongatum Joseph A. Ewan 1931-10-29 5274 Los Angeles 1/2 mi. below Seminole Hot Springs. 396 Comment
  UCR231170  Eriogonum elongatum Dan S. Cooper 2011-7-1 711- 78 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Aberdeen Canyon north of Roosevelt Golf Course 335 Comment
  CDA22576  Eriogonum elongatum Phillipson 1915-8-16 Los Angeles North Sierra Madre. Comment
  SEINET11931588  Eriogonum fasciculatum R. A. Schlising 1971-1 3008 Los Angeles Lopez Canyon, N of Pacoima Comment
  UCR140647  Eriogonum fasciculatum subsp. polifolium Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-16 1- 7 Los Angeles Western Transverse Range, Acton [near Red Rover Mine], Escondido Canyon off Route 14, Site L1 950 Comment
  CAS-BOT-BC253260  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1907-12-8 s.n. Los Angeles Sawpit Canyon near Monrovia Comment
  RSA567524  Eriogonum fasciculatum var. foliolosum Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3919 Los Angeles Liebre Mtn: near center of the long summit, in the vicinity of the old Radio Tower site; nr ctr NE 1/4 sect 10 1720 Comment
  RSA567779  Eriogonum fasciculatum var. foliolosum H. T. Beck 1992-1-31 1478 Los Angeles Whitewater Canyon, 6km N of I-10. Comment
  RSA601504  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1931-4-11 S 4 Los Angeles 2 mi. northeast of La Verne. Comment
  RSA670930  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-3-16 31104 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, 91105. 284 Comment
  UCSB24453  Eriogonum fasciculatum var. foliolosum Engel, C. 1967-3-21 Los Angeles On the west side of the road, to Emerald Bay, 2 mi. north of its junction with the Isthmus, Santa Catalina Island 60 Comment
  RSA229200  Eriogonum fasciculatum var. polifolium Robert F. Thorne, C. W. Tilforth 1971-6-29 40729 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  RSA602459  Eriogonum fasciculatum var. polifolium Scott D. White 1997-5-15 5151 Los Angeles Big Tujunga Wash: Sunland-Tujunga area;alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 335 Comment
  UCSB7076  Eriogonum fasciculatum var. polifolium Lloyd, Robert 1959-2-22 Los Angeles 1/2 mile below dam in San Dimas Canyon; Stream bed on west side of San Dimas Canyon Road; Mt. Range San Gabriel 365 Comment
  UC398795  Eriogonum giganteum Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  UCSB1537  Eriogonum giganteum Pyeatt, Lyle 1957-6-13 Los Angeles 1 mile S. of Avalon; Catalina Island Comment
  RSA526641  Eriogonum giganteum var. formosum Steve Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4223 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
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Nov 20 2012
  SBBG109035  Eriogonum giganteum var. formosum S. A. Junak with R. N. Philbrick 1996-5-30 SCl 552 Los Angeles top of E escarpment, just S of Twin Dams Cyn, ca. 0.8 mi NE of Camera Pad Boulder 1 381 Comment
  UCR88680  Eriogonum gracile Scott D. White 1995-10-19 3697 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  CAS-BOT-BC253443  Eriogonum gracile L. R. Abrams 1901-9-1 s.n. Los Angeles Bolona Harbor Comment
  POM306339  Eriogonum gracile var. gracile Henry J. Ramsey, Henry J. Ramsey 1937-8-23 1421 Los Angeles Altadena. Comment
  RSA766496  Eriogonum hirtiflorum Joseph A. Ewan 1932-6-12 7366 Los Angeles San Gabriel Mountains: 1/4 mi above North Fork Camp, N.F. Tujunga Creek 915 Comment
  POM50859  Eriogonum maculatum A. D. E. Elmer 1902-06 3708 Los Angeles Acton. Comment
  RSA0005071  Eriogonum microtheca var. johnstonii I. M. Johnston 1917-9-16 1726 Los Angeles San Antonio Mts., west spur of Baldy. 2744 Comment
  RSA0040524  Eriogonum microtheca var. johnstonii Orlando Mistretta 1995-12-12 1954 Los Angeles Transverse Ranges; San Ganbriel Mountains region: Little Rock Creek Canyon. 1741 Comment
  OBI39746  Eriogonum mohavense David J. Keil 1977-5-8 12326 Los Angeles Just outside of Saddleback Butte State Park Comment
  RSA755833  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-9-12 9444 Los Angeles Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  RSA585765  Eriogonum nudum var. pauciflorum Orlando Mistretta 1995-7-11 1891 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA586171  Eriogonum nudum var. pauciflorum Orlando Mistretta 1995-10-2 1944 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground. 1052 Comment
  CAS-BOT-BC258577  Eriogonum ordii A. C. Sanders; T. B. Salvato 2005-4-26 29730 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  RSA780690  Eriogonum ordii Sandy Leatherman, Pam De Vries 2011-4-28 2011 -8 Los Angeles Transverse Ranges; Liebre Mountains region; directly north of Esguerra Road, 2,220 meters east of Boquet Canyon Road in Santa Clarita. 491 Comment
  JEPS56544  Eriogonum parishii Frank W. Peirson 1923-8-31 4004 Los Angeles 4 mi e Big Pines Camp (summit of Blue Ridge); Blue Ridge 2590 Comment
  CAS-BOT-BC257758  Eriogonum parvifolium Ernest Braunton 1902-10-1 709 Los Angeles Ballona Comment
  JEPS56557  Eriogonum plumatella Ralph Hoffmann 1930-4-29 2335 A Los Angeles Lancaster 711 Comment
  RSA748901  Eriogonum pusillum R. G. Swinney 2008-5-13 8855 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  SBBG118578  Eriogonum pusillum L. Gross, O. Mistretta, V. Soza 2003-5-13 889 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  JEPS56524  Eriogonum roseum Frank W. Peirson 1921-11-11 2719 Los Angeles Elizabeth Lake Comment
  UC1871279  Eriogonum roseum T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 4004 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes S and SW of the W Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10]; opening on ridge 350 m W of knoll Comment
  UCR239047  Eriogonum roseum Anuja Parikh, Nathan Gale 2010-6-4 3258 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 2.9 km west of State Hwy 14, 1.2 km south of Avenue S 995 Comment
  JEPS22762  Eriogonum saxatile Rimo Bacigalupi with Reino Alava 1958-7-20 6420 Los Angeles Kratka Ridge Angeles National Forest, San Gabriel Mts., Little Rock Creek (base of scree slope on n face, upper slopes of canyon, about 1 mi w of Cedar Spring) 2072 Comment
  RSA424900A  Eriogonum saxatile F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5452 Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  CAS-BOT-BC262864  Eriogonum thurberi Alice Eastwood 1913-5-11 3172 Los Angeles San Fernando Wash Comment
  RSA420635  Eriogonum umbellatum var. minus Fred Burlew 1916-07 s.n. Los Angeles Mt. San Antonio. San Gabriel Mountains. Comment
  UC586859  Eriogonum umbellatum var. minus Joseph Andorfer Ewan 1934-8-9 8309 Los Angeles about summit Mount Williamson San Gabriel Mts., Mount Williamson 2499 Comment
  UCR202686  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-9 8028 Los Angeles San Gabriel Mtns., Pleasant View Ridge c. 0.9 mi. NW of Mt. Williamson 2488 Comment
  CAS-BOT-BC268208  Eriogonum umbellatum var. munzii Joseph Andorfer Ewan 1936-7-22 9830 Los Angeles Blue Ridge trail, San Gabriel Mts. 2316 Comment
  SD1299  Eriogonum umbellatum var. munzii Ruth B. Randall 7/1931 106 Los Angeles Big Pines near Los Angeles Comment
  RSA420591  Eriogonum wrightii var. subscaposum F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5460 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  UCR204031  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-9-15 8155 Los Angeles San Gabriel Mountains, Mt Islip 2515 Comment
  POM357948  Eriophyllum confertiflorum M. B. Dunkle 1932-5-28 2971 Los Angeles White's Landing, Santa Catalina Island. Comment
  SDSU4090  Eriophyllum confertiflorum H. Wedberg 1966-4-3 1181 Los Angeles Above Hill Dr. at Neal, in Eagle Rock. 457 Comment
  UCR192888  Eriophyllum confertiflorum R. G. Swinney 1998-7-6 6284 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  SEINET11850714  Eriophyllum confertiflorum H. W. Graham 1927-1 9 /9/2015 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson, near Los Angeles Comment
  UC468942  Eriophyllum confertiflorum var. confertiflorum C. F. Millspaugh 1920-3-9 4759 Los Angeles Pebble Beach Road Santa Catalina Island Comment
  POM308285  Eriophyllum confertiflorum var. confertiflorum Henry J. Ramsey, Henry J. Ramsey 1937-3-27 3098 Los Angeles San Gabriel Mountains. Comment
  SBBG89131  Eriophyllum pringlei A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7767 Los Angeles near Quartz Hill in Lancaster, S of Ave L at 37th Street W; T7N, R12W, W/2 of NE/4 of NW/4 S31 746 Comment
  RSA729004  Eriophyllum pringlei Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1968 Los Angeles Fort Tejon Road. Comment
  RSA252986  Eriophyllum wallacei R. F. Thorne, C. W. Tiforth 1973-4-20 43066 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UCR269987  Eriophyllum wallacei R. G. Swinney 2010-5-19 12800 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
  RSA611513  Eriophyllum wallacei L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  UCR219403  Erodium botrys R. G. Swinney 2009-3-25 10157 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  RSA716212  Erodium botrys Andrea Edwards, Pam DeVries 2006-4-11 86 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCD103102  Erodium botrys Louis C. Wheeler 1947-4-13 6467 Los Angeles Rio Hondo: 1/4 mile upstream from Rosemead Boulevard near El Monte. Comment
  RSA0087024  Erodium cicutarium R. G. Swinney 2010-3-18 11979 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road. 540 Comment
  RSA549798  Erodium cicutarium Wandalee Thompson 1964-4-22 32 Los Angeles South side of Thompson Ranch Road 20660 West Pine Canyon Road, Elizabeth Lake Road, west of Lake Hughes. 1128 Comment
  RSA622830  Erodium cicutarium Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site. Comment
  RSA639977  Erodium cicutarium Louis C. Wheeler 1967-5-29 9771 Los Angeles Cow Canyon Saddle, [covered former dump]. 1378 Comment
  RSA614645  Erodium moschatum B. Pitzer 1996-4-28 2734 Los Angeles City of Long Beach, Cherry Beach, at W terminus of Junipero Ave., just across street from Bixby Park. Comment
  SD30979  Erodium moschatum Edith A. Purer 1931-2-21 161 Los Angeles Palos Verdes hills Comment
  UC1126622  Erysimum capitatum G. T. Nordstrom 1935-3-24 411 Los Angeles 2.5 mi se mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  UCR231150  Erysimum capitatum R. F. Thorne, James Henrickson 1963-5-5 32301 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills, Cobal Canyon, 4 miles north of Claremont 518 Comment
  UCD114972  Erysimum capitatum Michael Alvord; Curtis Schway 1993-3-28 12 Los Angeles Santa Monica Mountains, Malibu State Park, SE Corner of Mulholland Drive and Cornell Road, Yearling Trail. 1 mile NE of side of trail, upper fork. 245 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
  RSA600078  Erysimum capitatum var. capitatum Steve Boyd, Lauren Raz 1997-5-20 9792 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  UCD115000  Erysimum capitatum var. capitatum Daryl Koutnik; John Cuti 1978-4-12 341 Los Angeles Verdugo Mountains, south of La Tuna Canyon Road. 579 Comment
  UCR4109  Erysimum capitatum var. capitatum Ronald M. Cope 1965-3-27 s.n. Los Angeles San Gabriel Mtns., road from Devil's Canyon Wild Area to Azusa, 8-12 mi north of where the road crosses the west fork of the San Gabriel River 762 Comment
  POM308879  Erysimum capitatum var. capitatum Anonymous 1942-5-1 625 Los Angeles San Dimas Canyon below fork to Wolfskill Canyon, San Dimas experimental Forest Comment
  RSA530307  Erysimum capitatum var. capitatum Robert Gustafson, Christopher Davidson 1977-4-20 430 Los Angeles Devils Punch Bowl County Park, along the trail descending to the stream below the campsite 1219 Comment
  CAS-BOT-BC55203  Erysimum suffrutescens Geo. B. Grant 1901-6-1 175 Los Angeles Redondo. Comment
  RSA530231  Erysimum suffrutescens F. R. Fosberg 1930-6-23 S- 2984 Los Angeles Del Rey 2 Comment
  CAS-BOT-BC403172  Eschscholzia californica John H. Thomas 1957-3-16 6504 Los Angeles Pt. Dume, near southernmost part of Pt. 762 Comment
  IRVC29574  Eschscholzia californica A. C. Sanders 2003-4-29 26188 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  CAS-BOT-BC403163  Eschscholzia californica unspecified 1901-4-9 s.n. Los Angeles Avalon, Central Canon [Canyon] near pump, Santa Catalina Id. [Island] Comment
  SEINET10476270  Eschscholzia californica Noel H. Holmgren 1974-4-5 Holmgren 7634 Los Angeles Majave desert, antelope valley, 2.2 mi w of fairmont, 14 airline mi w of lancaster. T7n, r14w, sec 4. Weedy roadside vegetation, mostly with bromus tectorum; common. Petal orangish-yellow. Comment
  CATA747  Eschscholzia ramosa Mark L. Hoefs 1991-5-22 1275 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  SBBG131610  Eschscholzia ramosa S. A. Junak 2000-5-18 SCa 1304 Los Angeles overlooking Parsons Landing beach & cmpgrd, toe of rocky ridge 91 Comment
  RSA0010848  Eucalyptus camaldulensis LeRoy Gross 2003-1-26 689 Los Angeles Haines Canyon Channel in Big Tujunga Wash, south front of the San Gabriel Mountains, east of Foothill Blvd. south side of wash. 366 Comment
  RSA0115828  Eucrypta chrysanthemifolia R. G. Swinney 2011-3-29 14244 Los Angeles San Gabriel Mts.; Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel. 366 Comment
  RSA420823  Eucrypta chrysanthemifolia Ora M. Clark 1929-3-24 1796 Los Angeles Santa Susana Mountains. Comment
  RSA662610  Eucrypta chrysanthemifolia Paul Neipp 1994-4-21 14 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  SFV15333  Eucrypta chrysanthemifolia var. chrysanthemifolia J. C. Dittes 1990-3-10 39 Los Angeles San Gabriel Mountains Big Tujunga Canyon, 200 yards upstream of Big Tujunga flood control reservoir. 732 Comment
  SDSU14271  Eulobus californicus H. Wedberg 1966-4-3 1190 Los Angeles Chaparral slope burned in 1964, above Hill Dr. at Neal, in Eagle Rock. 312 Comment
  UCD142526  Euphorbia albomarginata James Henrickson 1966-4-17 2238 Los Angeles Soledad Canyon, along Escondito Canyon Road, 1 mile NW of Highway 14. 883 Comment
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Jul 9 2014
  UC869314  Euphorbia crenulata L. W. Nuttall 1920-5-10 170 Los Angeles Santa Catalina Island Comment
  UCD170881  Euphorbia dendroides D. Koutnik 1996-4-20 s.n. Los Angeles San Gabriel Mtns., foothills above Pasadena, side canyon of Eaton Wash along New York Drive, 0.25 mi. north of Sierra Madre Blvd. 300 Comment
  UCR182710  Euphorbia maculata R. G. Swinney 1998-2-16 5896 Los Angeles San Gabriel Mountains/San Gabriel Valley, mouth of San Gabriel River about 100-350 m north of Foothill Blvd., east bank 189 Comment
  CAS-BOT-BC32680  Euphorbia melanadenia Huron Herbert Smith 1912-5-3 4933 Los Angeles Azusa 243 Comment
  CAS-BOT-BC202543  Euphorbia misella Tim Ross; Janet Takara; Stacey Otte 1993-4-24 6944 Los Angeles Santa Catalina Island: slope ca. 1600 feet NE of Little Harbor; apparently on a substrate of the Mesozoic Franciscan Formation 51 Comment
  RSA602107  Euphorbia peplus Scott D. White 1997-5-7 5063 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  SFV21751  Euphorbia peplus A. M. Hodges 2010-4-5 s. n. Los Angeles Los Angeles Basin Marina Del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  RSA600262  Euphorbia peplus L. C. Wheeler 1947-2-5 6456 Los Angeles San Gabriel Mountains. San Antonio Wash ca. 1/4 mi. downstream from Evey Canyon. Comment
  UCSB18973  Euphorbia peplus Keefe, Joseph 1962-12-25 Los Angeles 325 West Norman Avenue, West Arcadia Comment
  IRVC28983  Euphorbia polycarpa A. C. Sanders 2003-6-19 26970 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  RSA127972  Euphorbia serpillifolia P. H. Raven 1959-10-25 14698 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  SD181566  Euphorbia serpillifolia Scott D. White 2000-6-24 8095 Los Angeles Puente Hills; City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. 213 Comment
  SBBG19214  Extriplex californica M. A. Piehl 1963-12-5 631105 Los Angeles Horse Beach Cyn, E base of China Pt 1 Comment
  SBBG32130  Extriplex californica R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -239 Los Angeles Little Harbor Comment
  SD48928  Extriplex californica Reid Moran 1958-9-15 6840 Los Angeles San Clemente Island; slope above Wilson Cove. 49 Comment
  SD90530  Extriplex californica Robert F. Thorne 1973-4-12 42978 Los Angeles San Clemente Island; low plateau just southeast of Airfield Operations. 60 Comment
  SBBG32011  Festuca bromoides R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -173 Los Angeles lower Bullrush Cyn Comment
  UCR101738  Festuca californica 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
  UCR223003  Festuca dertonensis R. G. Swinney 2009-6-2 11027 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
  RSA0116812  Festuca microstachys R. G. Swinney 2011-6-7 15091 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
  LA13078  Festuca myuros A. M. Johnson; 1937-11-1 92 Los Angeles Del Rey Comment
  UCR178906  Festuca myuros R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon 335 Comment
  UCD170916  Ficus carica R. G. Swinney 2009-6-12 11142 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  RSA0113951  Ficus microcarpa R. E. Riefner Jr. 2014-6-10 14 -371 Los Angeles Harbor City, W of 110-Freeway, Figueroa Pl. at Lagoon Dr. 6 Comment
  RSA188164  Filago californica R. F. Thorne 1966-4-5 35851 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 106 Comment
  RSA656193  Filago californica Joseph M. Keefe 1978-6-2 23302 Los Angeles Verdugo Mountains: 40 m north of Mountain Street, 70 m west of Glendale Freeway (California Highway 2), Glendale College, Glendale, San Rafael Hills. 300 Comment
  SD107807  Foeniculum vulgare Larry DeBuhr, Gary Wallace 1972-9-2 685 Los Angeles San Clemente Island: Wilson Cove at barracks area Comment
  CAS-BOT-BC52556  Frangula californica subsp. californica Timothy S. Ross; Steve Boyd 1995-6-28 8651 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad 737 Comment
  RSA156354  Frankenia grandifolia L. R. Abrams 1902-6-9 2500 Los Angeles Playa del Rey. Comment
  RSA190906A  Frankenia grandifolia Peter H. Raven 1962-4-11 17273 Los Angeles Dune on coast north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA36015  Frankenia grandifolia Robert F. Thorne 1966-4-15 36015 Los Angeles San Clemente Island. Upper edge of boulder beach and base of rocky bluff, c. 1/2 mile SSE of Eel Point, SW side of island. Comment
  UCR273024  Frankenia grandifolia F. R. Fosberg 1931-5-17 S- 4885 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 5 Comment
  SBBG12630  Frankenia salina E. R. Blakley 1962-6-9 5190 Los Angeles China Pt 3 Comment
  UCR161210  Frankenia salina T. B. Salvato, Melissa Clemons 2005-9-27 1237 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  SDSU8503  Fraxinus dipetala D. F. Howe 1948-5-4 1789 Los Angeles Bouquet Canyon, western San Gabiel Mts. 853 Comment
  SBBG105560  Fraxinus uhdei T. Ross, S. Boyd 1994-5-24 7835 Los Angeles confluence of San Francisquito Cyn stream and two tributaries draining off the SE slopes of Red Mtn 512 Comment
  UCR223716  Fremontodendron californicum R. G. Swinney 2009-6-17 11206 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
  RSA426868  Fremontodendron californicum J. Aug. Kusche 1922-05 9556 Los Angeles Mojave Desert. Comment
  SBBG127577  Funastrum cynanchoides var. hartwegii A. C. Sanders with T. B. Salvato 2009-5-20 36865 Los Angeles under SCE powerlines NE of Plaza Dr, SE of Montebello Blvd and SW of San Gabriel Blvd; Montebello Hills 96 Comment
  UCR280776  Funastrum cynanchoides var. hartwegii R. G. Swinney 2014-5-27 16648 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  UCR219944  Galinsoga parviflora R. G. Swinney, Jane Strong 2009-4-21 10409 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
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May 3 2014
  POM367623  Galium H. L. Bauer 1932-4-16 15351 Los Angeles Topanga Canyon. Comment
  CHSC3677  Galium angustifolium Mary MacArthur 1966-5-26 32 Los Angeles Sivrtzers camp - San Gabriel Mts. 914 Comment
  RSA0049485  Galium angustifolium Richard G. Swinney 2010-5-7 12616 Los Angeles San Gabriel/Verdugo Mountains; Tujunga Valley, 150m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  RSA0081635  Galium angustifolium R. G. Swinney 2010-9-9 13749 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
  RSA0115098  Galium angustifolium Steven A. Junak 2000-7-1 SCa- 1371 Los Angeles Santa Catalina Island. Just SW of Cape Canyon reservoir, upper Cape Cayon, N facing slope. 344 Comment
  POM367655  Galium angustifolium subsp. angustifolium C. B. Liter, J. A. Powell 1928-4-5 s.n. Los Angeles Banning Canyon, Santa Catalina Island. Comment
  RSA588926  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2924 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  UC1375324  Galium angustifolium subsp. angustifolium Robert F. Thorne and C. W. Tilforth 1971-6-17 39948 Los Angeles 2 mi up Lower Tujunga Rd from Forestry Headquarters; San Gabriel Mts., Angeles National Forest, Little Tujunga Cr 457 Comment
  UC1375377  Galium angustifolium subsp. angustifolium Robert F. Thorne and A. C. Gibson 1971-5-22 39736 a Los Angeles Fish Canyon San Gabriel Mts., Angeles National Forest 304 Comment
  UC888705  Galium angustifolium subsp. angustifolium F. R. Fosberg 1929-4-8 S 2534 Los Angeles Avalon Canyon Santa Catalina Island Comment
  RSA304946  Galium angustifolium subsp. angustifolium James R. Shevock 1970-4-23 144 Los Angeles Topanya Canyon. 427 Comment
  RSA641376  Galium angustifolium subsp. gabrielense Orlando Mistretta 1995-6-23 1834 Los Angeles San Gabriel Mountains: Lookout Mt. Trail; Orobanche valida survey. 1921 Comment
  CATA597  Galium aparine Mark L. Hoefs 1991-4-7 1042 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  POM4533  Galium aparine M. L. M. 1912-6-15 s.n. Los Angeles Claremont. Comment
  SD231431  Galium aparine Sula Vanderplank, Leroy Gross, Steve Hoskinson 2005-5-6 50506 60 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  SD84863  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles Chenetti Canyon, San Clemente Island Comment
  SBBG17754  Galium aparine P. H. Raven 1962-5-8 17595 Los Angeles near mouth of cyn at S end of Seal Cove 9 Comment
  RSA678489  Galium catalinense subsp. acrispum Mark A. Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-20 158 Los Angeles San Clemente Island. Second canyon S of Bryce Canyon, on loamy banks along cyn floor. Comment
  SD66888  Galium catalinense subsp. acrispum R. Mitchel Beauchamp 1967-3-18 276 Los Angeles San Clemente Island, on canyon slope below Lemon Tank Comment
  UC2030056  Galium grande V. Soza, Samantha Tessel 2001-6-18 1293 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 1.7 miles from trailhead out of Chantry Flat area. Comment
  UC2030076  Galium grande V. Soza, Monica Acosta 2001-6-20 1297 Los Angeles Transverse Ranges, San Gabriel Mountains region: Van Tassel Ridge, south side of Van Tassel Ridge road (FS Road 1N36A), 0.2 mile east of function with Van Tassel Truck Trail (FS Road 1N36), east side of Mt. Bliss. Comment
  JEPS21682  Galium jepsonii Rimo Bacigalupi with Reino Alava 1958-7-20 6422 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, near base of n-facing side of Kratka Ridge); San Gabriel Mountains, Angeles National Forest, Little Rock 2072 Comment
  RSA555198  Galium johnstonii Robert F. Thorne, M. Z. Thorne 1969-7-9 38498 Los Angeles San Gabriel Mountains, Angeles National Forest: summit of Table Mt. 2134 Comment
  UCR162368  Galium nuttallii subsp. nuttallii Anuja Parikh, Nathan Gale 2004-5-13 2009 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park 396 Comment
  UCR259241  Galium porrigens R. G. Swinney 2010-3-14 11903 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  RSA0051336  Galium porrigens var. porrigens Valerie Soza 2004-6-21 1726 b Los Angeles Liebre Mountains, north side of Warm Springs Rd 6N32, west of Lake Hughes Rd. 640 Comment
  RSA0009180  Galvezia speciosa Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 408 Los Angeles Santa Catalina Island. Road to USC-Wrigley Science Center 59 Comment
  UCR194742  Gamochaeta pensylvanica Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 720 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  RSA392411  Garrya elliptica H. de Forest, H. L. Bauer 1931-7-5 s.n. Los Angeles Santa Monica Mountains Comment
  CAS-BOT-BC158002  Garrya veatchii F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzers Camp, San Gabriel Mts 914 Comment
  UCR189968  Gayophytum R. G. Swinney 1998-8-31 6872 Los Angeles San Gabriel Mtns., San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy 2378 Comment
  SBBG125535  Gayophytum diffusum subsp. parviflorum A. Parikh, N. Gale 2010-6-15 3300 Los Angeles upper Big Tujunga Cyn, 0.3 km E of Shortcut Station, 0.5 km N of St Hwy 2, San Gabriel Mtns 1300 Comment
  UCR209597  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2008-7-3 9155 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  CATA3476  Genista linifolia Michael Thomas, Benjamin Dion, Nathalie Cartan 2017-9-27 003 Los Angeles Santa Catalina Island: Interior; on west-facing slope in Middle Cottonwood Canyon watershed 185 Comment
  SBBG38249  Genista linifolia S. A. Junak with K. Kirkland 1998-4-5 SCa 551 Los Angeles Toyon Bay, just inland from mouth of cyn 18 Comment
  UCR198515  Gilia Kai T. Palenscar 2008-4-3 s.n. Los Angeles San Bernardino Mountains, west of Angeles Forest Hwy and off of Aliso Canyon Road 1231 Comment
  RSA598063  Gilia aliquanta subsp. aliquanta L. C. Wheeler 1967-5-12 9467 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  CATA449  Gilia angelensis Sara L. Crockett 1997-3-18 589 Los Angeles Santa Catalina Island: Upper Cape Canyon, 1.0 mile NE on Cape Canyon Road from jct. with Middle Ranch Road; on slope adjacent to first side canyon S and W from jct. with Lower Cape Canyon Reservoir Road 304 Comment
  RSA470117  Gilia angelensis M. B. Dunkle 1929-4-14 2132 Los Angeles Hay Press, Santa Catalina Island. Comment
  UCR178918  Gilia angelensis R. G. Swinney 1989-4-15 s.n. Los Angeles San Gabriel Mtns., Glendora Regional Wilderness Park, Big Dalton Canyon 1.2 mi. east of Glendora Mountain Road 396 Comment
  RSA709788  Gilia brecciarum subsp. brecciarum LeRoy Gross 2005-4-28 2141 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
  RSA72316  Gilia brecciarum subsp. brecciarum F. W. Peirson 1921-5-20 4704 Los Angeles Little Rock Creek, N slope of San Gabriel Mts 1037 Comment
  RSA172288  Gilia brecciarum subsp. brecciarum R. F. Thorne 1963-5-15 31686 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  RSA590934  Gilia brecciarum subsp. brecciarum Orlando Mistretta 1994-4-12 1025 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1220 Comment
  RSA678392  Gilia capitata subsp. abrotanifolia Valerie L. Soza, LeRoy Gross 2002-4-3 1375 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  SBBG125861  Gilia capitata subsp. abrotanifolia A. Parikh, N. Gale 2010-6-2 3254 Los Angeles Sierra Pelona, 3.8 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1140 Comment
  UC23358  Gilia capitata subsp. abrotanifolia J. H. Barber 1897-5-21 108 Los Angeles Santa Monica Canyon Santa Monica Canyon (Southern California) Comment
  LA206526  Gilia latiflora subsp. davyi Elizabeth Grant; 1937-5-8 sn Los Angeles Mint Canyon 1523 Comment
  RSA469383  Gilia latiflora subsp. latiflora J. Q. Burch, Rose L. Burch 1940-4-9 4028 -32 Los Angeles Lancaster. Comment
  RSA0014578  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-18 5722 Los Angeles Aliso Cyn drainage, on Forest Rd. 4N24 1.0 miles S of junction with Aliso Cyn Rd. 1083 Comment
  RSA586622  Gilia malior T. S. Ross 1991-3-23 4282 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  SD51860  Gilia nevinii Peter H. Raven 1962-4-10 17192 Los Angeles San Clemente Island. Rocky slopes south of Wilson Cove. 91 Comment
  SDSU3092  Gilia nevinii R. M. Beauchamp 1967-3-17 247 Los Angeles Common annual on slope east of Wilson Cove. San Clemente Island Comment
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May 16 2008
  UC1215194  Gilia nevinii Peter H. Raven 1962-4-10 17192 Los Angeles rocky slopes s Wilson Cove (San Clemente Island); , s of Wilson Cove 91 Comment
  SBBG40665  Gilia ochroleuca subsp. bizonata E. R. Blakley 1958-5-9 2276 Los Angeles 2 mi E of Gorman 1097 Comment
  RSA0083780  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1992-6-19 598 Los Angeles Transverse Ranges; San Gabriel Mtns.: Angeles National Forest; Timber Mountain. On saddle between Timber and Telegraph Pk. Comment
  RSA0016179  Gilia ochroleuca subsp. ochroleuca L. C. Wheeler 1967-5-12 9438 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA0017158  Gilia ochroleuca subsp. vivida Wayne E. Sawyer 1981-6-16 44 Los Angeles Crest trail and Crystal Lake area trail: junction 0.15 miles S of Little Jimmy Spring. 2302 Comment
  RSA679867  Gilia sinuata LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 872 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA300191  Gilia sinuata Alva Day 1973-4-23 73101 Los Angeles Hwy 138, 41 miles west of LA Co. line Comment
  RSA652598  Gilia tricolor subsp. tricolor Bob Cochrane 1948-5-16 s.n. Los Angeles Found at the Santa Ana Botanical Gardens. Comment
  RSA603906  Githopsis diffusa subsp. robusta L. C. Wheeler 1975-5-14 s.n. Los Angeles San Gabriel Mountains: Head of East Fork Little Tujunga. Comment
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Mar 31 2016
  POM358781  Gnaphalium californicum Anstruther Davidson 1919-1 s.n. Los Angeles Streets, Los Angeles. Comment
  RSA760595  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2008-12-6 9957 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
  RSA199168  Gnaphalium chilense R. F. Thorne 1968-5-28 37665 Los Angeles Santa Catalina Island, Middle Bulrush Canyon. 244 Comment
  UCR129504  Gnaphalium palustre A. C. Sanders, Mark Elvin 2002-6-20 25232 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
  UCR126953  Gnaphalium stramineum L. C. Wheeler 1970-6-9 s.n. Los Angeles Coastal Plain, San Pedro, Harbor Blvd, at 4th Street 3 Comment
  OBI37941  Goodmania luteola David J. Keil, V. L. Holland 1980-4-18 s.n. Los Angeles 1 mi W of jctn with Calif 14 along Clalif 138 762 Comment
  CAS-BOT-BC110278  Grayia spinosa A. D. E. Elmer 1902-6-1 3613 Los Angeles Palmdale. Comment
  RSA696728  Grayia spinosa Seacord s.n. Los Angeles West Mojave Comment
  RSA601068  Grindelia camporum var. bracteosa Steve Boyd, Lauren Raz 1997-6-18 9988 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
  UCR138522  Grindelia camporum var. bracteosa L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns, Bluebird Truck Trail, near Big Dalton Canyon 732 Comment
  UC1118593  Gutierrezia sarothrae P. L. Johannsen 1934-2-27 308 Los Angeles Mouth Bouquet Canyon Santa Susana Quadrangle, Mouth Bouquet Canyon 381 Comment
  CATA3126  Hainardia cylindrica Amy Catalano 2016-5-25 131 Los Angeles Santa Catalina Island: Short spur road at sharp turn at south end of Big Springs Road 63 Comment
  SBBG113051  Harpagonella palmeri S. A. Junak with K. Kirkland 1998-4-30 SCa 577 Los Angeles ca. 0.35 mi ENE of East Summit at head of side branch of Hamilton Cyn 371 Comment
  RSA653929  Hazardia squarrosa Valerie L. Soza, Wayne Law, Laura Moore 2000-6-27 1031 Los Angeles San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon. 822 Comment
  UC1922234  Hedypnois rhagadioloides Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 879 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road. Near 34deg 12' 27.6'' N 118deg 14' 42.3'' W T2N R13W SW/4, SE/4 sec. 33. Elev. 1200 Feet. Comment
  UCR197194  Helianthemum scoparium Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 672 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 579 Comment
  UCR277087  Helianthus annuus subsp. lenticularis R. G. Swinney 2010-10-5 13982 Los Angeles San Gabriel Mountains, east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons 549 Comment
  CATA1157  Heliotropium curassavicum Mark L. Hoefs 1995-5-30 2150 Los Angeles Santa Catalina Island: Ben Weston Beach 4 Comment
  RSA747197  Heliotropium curassavicum R. G. Swinney 2005-8-5 8367 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
  UCR209879  Heliotropium curassavicum R. G. Swinney 2008-9-9 9329 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA0107830  Heliotropium curassavicum Steven A. Junak 2000-6-29 SCa- 1353 Los Angeles Santa Catalina Island. Along E side of Middle Ranch Road, ca. 1.1 mi. from intersection with Airport Road. Just above creek. 292 Comment
  LA40178  Heliotropium curassavicum var. oculatum Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  POM246580  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-4-29 4712 Los Angeles Mouth of Cottonwood Canyon. Santa Catalina Island 2 Comment
  POM369751  Heliotropium curassavicum var. oculatum Lester Rowntree 1929-7-5 s.n. Los Angeles Arroyo Seco Road Comment
  POM360265  Hemizonia fasciculata F. R. Fosberg 1930-7-7 3171 Los Angeles Alamitos Bay 7 Comment
  CATA3264  Hesperocyparis stephensonii Julia Parish, Ben Dion 2017-1-30 006 Los Angeles Santa Catalina Island: West side of the upper campsite at Black Jack Campground 495 Comment
  CAS-BOT-BC135939  Hesperoyucca whipplei W. R. Dudley; F. H. Lamb 1896-6-8 4385 Los Angeles King's Canyon, Lebre Mountains Comment
  SD253539  Heteromeles arbutifolia R. G. Swinney 2011-11-3 15991 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre (Mt Wilson 7.5'Q) 622 Comment
  SD253540  Heteromeles arbutifolia R. G. Swinney 2011-3-26 14233 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UCR256839  Heteromeles arbutifolia R. G. Swinney 2010-8-16 13560 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0072430  Heteromeles arbutifolia Philip A. Munz 1922-11-20 6562 Los Angeles Hills south of San Dimas. Comment
  UC897765  Heterotheca grandiflora L. R. Abrams 1904-8-26 6345 Los Angeles Inglewood Comment
  RSA0074077  Heterotheca grandiflora Mark Hoefs 1973-3-13 76 Los Angeles Santa Catalina Island. Upper Avalon Canyon below Memorial Garden. 168 Comment
  IRVC28664  Heterotheca sessiliflora A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25102 Los Angeles Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park NE end of Santa Susana Mtns. 335 Comment
  UCR206517  Heterotheca sessiliflora A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36947 Los Angeles San Gabriel Valley, Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  CAS-BOT-BC319769  Hieracium argutum I. M. Johnston 1917-7-15 1365 Los Angeles Day Canyon, San Antonio Mountains 914 Comment
  UCD115074  Hirschfeldia incana Donald R. Bissing 1973-6-2 152 Los Angeles Evey Canyon, San Gabriel Mountains. Comment
  POM175577  Hoita macrostachya E. Crow 1930-6-28 s.n. Los Angeles San Gabriel Mountains. Comment
  CAS-BOT-BC149948  Holodiscus discolor var. discolor I. M. Johnston 1917-7-28 1570 Los Angeles N. Fk. San Antonio [Canon] Canyon (Old Gold Ridge Mine) 2438 Comment
  RSA584865  Holodiscus microphyllus Tim S. Ross, Steve D. Boyd 1990-6-4 2804 Los Angeles San Gabriel Mountains: East-West ridge ca. 1400 m N of Mt Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon. 1549 Comment
  RSA585432  Holodiscus microphyllus Tim S. Ross, Steve D. Boyd 1990-5-31 2726 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  SD52845  Hordeum intercedens Peter H. Raven 1962-4-9 17141 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  UCR274108  Hordeum intercedens Steven A. Junak 1999-5-20 SCa- 954 Los Angeles Channel Islands, Santa Catalina Island, Cottonwood-Black Jack Road, plant stop 305 Comment
  SEINET3129342  Hordeum marinum Unknown 1903-4-11 3243 Los Angeles Along streets Inglewood Comment
  SBBG13312  Hordeum murinum M. A. Piehl 1962-6-9 62351 Los Angeles China Pt, S of lighthouse 3 Comment
  SDSU1138  Hordeum murinum Gerald Collier 1951-5-10 M 61 Los Angeles Vacant lot Barrington Ave. and Sunset Blvd. L.A. 49 Comment
  RSA177768  Hordeum murinum subsp. glaucum R. F. Thorne, P. Everett 1965-5-10 34456 Los Angeles Near Echo Lake, Santa Catalina Island 412 Comment
  RSA187994  Hordeum murinum subsp. glaucum R. F. Thorne, P. Everett 1965-6-24 35031 Los Angeles Santa Catalina Island. Upper end of Escondido Canyon, W slope of Orizaba Mountain. 274 Comment
  RSA158326  Hordeum murinum subsp. leporinum P. H. Raven 1962-4-11 17275 Los Angeles Sandy beach behind Northwest Harbor, San Clemente Island 6 Comment
  RSA529293  Hordeum murinum subsp. leporinum Timothy S. Ross 1991-4-8 4469 Los Angeles Elephant Hill: western Pomona 229 Comment
  CAS-BOT-BC273519  Hordeum vulgare Peter H. Raven 1959-5-3 14097 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mulholland Drive at Laurel Pass 350 Comment
  UCD113437  Horkelia cuneata Kenneth A. Wilson 1961-3-12 1009 Los Angeles Point Dume, summit of Birdview and Cliffside Drive. 38 Comment
  CHSC83709  Hosackia oblongifolia John Dittes; Gina Hall 1990-7-19 248 Los Angeles Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, North of Angeles Crest Highway. Along creek below Burkhart Trail between Buckhorn Flat Campground and Cooper Canyon. 1889 Comment
  RSA0073245  Hugelia densifolia Bonnie C. Templeton, H. J. Andrews 1938-6-22 1692 Los Angeles Mint Canyon. Comment
  RSA611662  Hymenoclea salsola Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10092 Los Angeles Liebre Mountains region: Lower Leona Valley, southeastern end of Ritter Ridge and adjacent wash of Amargosa Creek, north of Elizabeth Lake Road. 853 Comment
  UCR200204  Hypochaeris glabra Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 890 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines 396 Comment
  UCR258957  Hypochaeris glabra R. G. Swinney 2010-2-27 11750 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  RSA547794  Hypochaeris glabra Timothy S. Ross, Peter Fritsch 1990-6-20 3608 Los Angeles San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes. 445 Comment
  RSA94821  Hypochaeris radicata F. W. Peirson 1920-6-13 2136 Los Angeles Colorado Street, Pasadena Comment
  OBI4724  Ipomoea indica T. C. Fuller 1966-9-27 15213 Los Angeles W bank of Topanga Crk just N of Pacific coast hwy 101, Topanga Beach Comment
  SBBG62880  Isocoma acradenia R. Hoffmann 1927-9-21 Los Angeles Bailey's Ranch, Ridge Route (US Hwy 99) Comment
  UCR281431  Isocoma acradenia Mitch Provance 2011-7-14 714- 04 Los Angeles Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B. 704 Comment
  SBBG128245  Isocoma menziesii var. decumbens M. L. Hoefs, S. A. Junak, K. Kirkland 1998-10-22 3003 Los Angeles near rd above Two Harbors dump 195 Comment
  RSA318986  Isocoma menziesii var. sedoides Thomas S. Elias, Walter Wisura 1984-7-25 8523 Los Angeles N of Malibu, Point Dume, Comment
  SEINET12289725  Jasminum W. F. Wright 2342 Los Angeles Elysian Park, Los Angeles Comment
  CAS-BOT-BC340171  Jaumea carnosa S. B. Parish; W. F. Parish 1882-10-1 1108 Los Angeles Unspecified Comment
  POM127496  Juglans californica L. R. Abrams 1910-7-7 4888 Los Angeles N slope of Santa Monica Mts. Near Cahuenga Pass Comment
  RSA0011184  Juglans californica Ora M. Clark 1929-2-3 1511 a Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA401015  Juglans californica N. C. Cooper 1942-6-3 1681 Los Angeles 31st. St. and Jefferson. Los Angeles Comment
  UCR124612  Juglans californica I. W. Clokey, B. C. Templeton 1929-1 4465 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR168245  Juglans californica L. C. Wheeler 1931-11-11 351 Los Angeles Western Transverse Range; Santa Monica Mtns., N side Santa Monica Mtns. opposite Franklin Canyon 366 Comment
  RSA0035014  Juglans californica L. E. Hoffman s.n. Los Angeles Santa Monica Mts. Comment
  RSA595028  Juglans californica var. californica Steve Boyd, Lauren Raz 1996-10-8 8991 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  RSA614699  Juglans californica var. californica D. Charlton 1989-4-30 2958 Los Angeles San Gabriel Mtns. Angeles Crest Highway near Angeles Crest Station, southern boundary of the Angeles National Forest. 762 Comment
  CAS-BOT-BC474721  Juglans hindsii R. E. Riefner, Jr. 2015-8-23 15 -343 Los Angeles Universal City, along E side of Barham Blvd., vicinity of Craig Dr. 233 Comment
  UCR277006  Juncus R. G. Swinney 2010-9-30 13906 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
  UCR277390  Juncus balticus R. G. Swinney 2011-10-13 15784 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  UC1147892  Juncus bufonius Robert F. Thorne 1966-4-6 35901 Los Angeles n of Catalina Airport; Santa Catalina Island 435 Comment
  RSA368196  Juncus covillei F. R. Fosberg, Joseph A. Ewan 1931-8-12 s 5582 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  RSA0110659  Juncus duranii Richard G. Swinney 2010-9-30 13897 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
  CATA3025  Juncus mexicanus Amy Catalano 2016-3-11 031 Los Angeles Santa Catalina Island: Along Middle Ranch Road, about 125 meters down canyon from Johnson Tree, on south side of road 286 Comment
  POM18201  Juncus patens Phillip A. Munz 1923-4-10 6735 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA774837  Juncus rugulosus R. G. Swinney 2009-6-12 11137 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  POM1604  Juncus rugulosus I. M. Johnston 1918-10-18 s.n. Los Angeles Los Angeles River. Comment
  UC483812  Juncus rugulosus F. R. Fosberg 1932-7-17 8586 Los Angeles lower part San Antonio Canyon Comment
  JEPS48956  Juncus saximontanus J. Ewan 1934-8-5 8453 Los Angeles Prairie Fork Ranger Station Comment
  RSA286656  Juncus textilis Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44778 Los Angeles near Lily Spring on N slope of Mt. Hawkins 2377 Comment
  RSA656230  Juncus textilis Joseph M. Keefe 1978-4-28 22821 Los Angeles Verdugo Mountains; Henderson Canyon Creek, 0.5 Km west of Lockerbie Road on Whitting Woods Road, La Crescenta. 427 Comment
  SBBG128417  Juncus textilis M. L. Hoefs, R. F. Thorne, J. Takara, M. Gay 1995-7-27 2506 Los Angeles just below lower Bulrush Reservoir 281 Comment
  PASA624  Juncus xiphioides Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  CDA710  Juniperus californica A. C. Browne 1955-10-23 s.n. Los Angeles Valyermo. 0 Comment
  CAS-BOT-BC235625  Keckiella breviflora var. breviflora Timothy S. Ross; Steve Boyd 1995-6-28 8625 Los Angeles Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 737 Comment
  NY786815  Keckiella breviflora var. breviflora T. S. Ross 1995-6-28 8625 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quad. 707.1 Comment
  CAS-BOT-BC235757  Keckiella cordifolia Ella Dales Cantelow 1933-7-2 384 Los Angeles San Dimas Canyon Comment
  RSA533939  Keckiella cordifolia Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5217 Los Angeles San Clemente Island: south-east end of island in the vicinity of Knob, 5100 feet NW of Guds. 271 Comment
  UC1595256  Keckiella cordifolia Tim Ross and Peter Fritsch 1990-6-20 3631 Los Angeles mouth of Burro Canyon San Gabriel Mountains (confluence of East and West Forks of San Gabriel River) 445 Comment
  UCD123788  Keckiella cordifolia K. Harper 1987-5-2 s.n. Los Angeles Santa Monica Mountains, Mulholland, Hwy between Las Virgenes Valley overlook and Yerba Buena Road. Comment
  UC303465  Kopsiopsis strobilacea I. Johnston 1917-7-4 1432 Los Angeles Mt. San Antonio, near summit of Baldy. 2895 Comment
  CAS-BOT-BC111948  Kyllinga brevifolia G. L. Skutt 1935-5-1 s.n. Los Angeles Pasadena Comment
  POM11459  Lactuca serriola R. D. Harwood 1920-8-11 s.n. Los Angeles Claremont. Comment
  SD49392  Laennecia coulteri Reid Moran 1959-3-9 7156 Los Angeles San Clemente Island, arroyo 1 mile north of Eel Point 20 Comment
  RSA529308  Lamarckia aurea Timothy S. Ross 1991-4-8 4450 Los Angeles Elephant Hill: western Pomona 229 Comment
  SBBG31063  Lamarckia aurea R. F. Thorne with P. C. Everett 1965-5-10 34453 Los Angeles around Echo Lake 411 Comment
  SFV15560  Lamium amplexicaule R. K. Stachelek 1992-4-14 12 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. 500 Comment
  SD60376  Lamium amplexicaule Peter H, Raven 1962-2-1 16877 Los Angeles waste ground, Los Angeles State and County Arboretum 182 Comment
  CAS-BOT-BC338109  Lasthenia californica Timothy S. Ross 1995-4-26 8393 Los Angeles Liebre Mountains. Head of Liebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft) 1208 Comment
  CATA451  Lasthenia californica Sara L. Crockett 1997-3-18 591 Los Angeles Santa Catalina Island: Upper Cape Canyon, upslope from point 1.0 mile NE on Cape Canyon Road from jct. with Middle Ranch Road 313 Comment
  UC89996  Lasthenia coronaria Ernest Braunton 1902-4-1 254 Los Angeles North Pomona Comment
  SBBG61624  Lasthenia gracilis M. N. Ackley -Mar-1927 275 Los Angeles Baldwin Hills 60 Comment
  UCR90272  Lasthenia gracilis Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA724472  Lathyrus laetiflorus K. Dobry 1991-5-11 d- 208 Los Angeles Cold Creek Cyn. Santa Monica off Stunts Rd. Comment
  UCSB3099  Lathyrus vestitus var. alefeldii Gill, Robert 1959-4-14 Los Angeles Little Dalton Canyon; San Gabriel Mt. Range; Pacific slope drainage area 365 Comment
  UC1215151  Lavatera assurgentiflora subsp. glabra Peter H. Raven 1962-5-7 17579 Los Angeles Wilson Cove San Clemente Island (San Clemente Island); , Wilson Cove 60 Comment
  UCR141189  Layia glandulosa June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  CAS-BOT-BC321518  Layia glandulosa David D. Keck; Palmer Stockwell 1935-5-16 3311 Los Angeles Neenach. Comment
  SEINET7883485 Image available Layia glandulosa Lewis S. Rose 1937-1 37072 Los Angeles 9 mi. SE. of Palmdale 823 Comment
  UC30660  Layia platyglossa H. P. Chandler 1897-5-3 Los Angeles Claremont 365 Comment
  UC53939  Layia platyglossa Ernest Braunton 1902-4-29 233 Los Angeles north Pomona Comment
  CDA8148  Layia platyglossa A. C. Browne 1953-4-28 Los Angeles Ridge Route, 10 miles south of Gorman. 0 Comment
  UCR133741  Layia platyglossa subsp. campestris F. R. Fosberg 1931-5-6 S- 4814 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  RSA368976  Lemna valdiviana Anstruther Davidson 1892-08 s.n. Los Angeles Los Angeles. Comment
  RSA409628  Lepechinia fragrans Anstruther Davidson 1893-6-12 s.n. Los Angeles Switzer's Trail. Comment
  RSA409633  Lepechinia fragrans Albert J. Perkins 1920-5-19 s.n. Los Angeles Switzer Trail. Comment
  RSA680078  Lepechinia fragrans Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 349 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Rd. 7.3mi W of gate at Mt. Baldy Road. S side road on bank. Comment
  RSA618763  Lepidium latifolium L. C. Wheeler 1976-3-20 s.n. Los Angeles Los Angeles River: North of Pacific Coast Highway between 20th and 21st Streets, Long Beach. Comment
  CAS-BOT-BC167084  Lepidium nitidum A. C. Sanders 2003-3-14 25769 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
  RSA527719  Lepidium nitidum Timothy S. Ross, Annette Ross 1991-3-7 4142 Los Angeles Elephant Hill, western Pomona. 230 Comment
  SBBG127975  Lepidium strictum M. L. Hoefs, S. A. Junak 1996-5-1 2708 Los Angeles Avalon Cyn Rd by horse stable 24 Comment
  CAS-BOT-BC13011  Lepidium virginicum Robin Scott Collins 1973-3-11 203 Los Angeles Angeles National Forest, San Gabriel Mountains. Trail Canyon from beginning of pack trail into canyon about 1-2 miles. 731 Comment
  CAS-BOT-BC60045  Lepidium virginicum var. menziesii Rev. M. C. Norris 1900-1-1 s.n. Los Angeles Glendale. Comment
  RSA311410  Lepidospartum squamatum Cheryl A. Lawson 1971-7-9 414 Los Angeles Vogel Flat, Big Tujunga Canyon, San Gabriel Mountains, Angeles National Forest. Comment
  POM9641  Lepidospartum squamatum P. A. Munz 1920-12-5 4402 Los Angeles Claremont. 366 Comment
  SEINET11805351  Lepidospartum squamatum R. A. Schlising 1971-1 3004 Los Angeles Lopez Canyon, N of Pacoima Comment
  RSA648267  Leptodactylon californicum Michael Krawczyk 1981-4-26 6 Los Angeles 3 miles south of Falling Springs Resort on highway 39. San Gabriel Mtns. Comment
  SEINET3361194 Image available Leptodactylon californicum subsp. glandulosum Roxana S. Ferris 1941-5-9 10322 Los Angeles In chaparral, Pico Canyon, Santa Susana Mountains, about 2 miles W of US Hwy 89 Comment
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Oct 1 2014
  SBBG53157  Leptosiphon bicolor S. A. Junak 1978-4-15 SCa 9 Los Angeles just E of 1901 Chester grave, N side of Cherry Cove Comment
  CHSC26200  Leptosiphon breviculus L. Sharkanski 1967-8-1 Los Angeles Ca. 25 miles NE of La Canada on top of Mt. Waterman in Angeles Nat'l Forest in San Gabriel Mtns. 2438 Comment
  RSA550287  Leptosiphon breviculus W. Wisura, G. Perez 1992-5-19 4775 Los Angeles Big Pine Rd. 2.5 mi W of Largo Vista Rd. Comment
  RSA0056478  Leptosiphon ciliatus Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Transverse Ranges; Liebre Mountains region: Bouquet Canyon. Comment
  LA52342  Leptosiphon parviflorus W. O. Griesel; 1936-5-3 sn Los Angeles Santa Monica Mountains, Brown Canyon, summit of Beverly Glen Blvd 380 Comment
  RSA626982  Leptosiphon parviflorus L. C. Wheeler 1967-5-15 9589 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 441 Comment
  SD80917  Leptosyne gigantea James Henrickson 1969-4-10 4210 Los Angeles 8 miles west of Malibu along Sandstone Cliff east of Pacific Coast highway at Zuma Beach. 3 Comment
  RSA594855  Lessingia glandulifera var. glandulifera Steve Boyd, Lauren Raz 1996-10-8 8984 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  POM361802  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1933-9-26 2130 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  CAS-BOT-BC283775  Leymus cinereus Baily 1974-8-15 0526 Los Angeles Castaic Comment
  RSA600745  Leymus condensatus L. C. Wheeler 1967-6-15 9826 Los Angeles San Gabriel Mountains: Fremont Pass. Land Grant 579 Comment
  JEPS62047  Lilium parryi Frank W. Peirson 1921-7-17 2515 Los Angeles Prairie Fork, San Gabriel River; San Gabriel Mountains 2133 Comment
  RSA733778  Lilium parryi Richard G. Swinney 1998-7-29 6529 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 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
  UCR126736  Linanthus androsaceus A. C. Sanders, Andy Thomson 2003-4-15 25996 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  UCR127162  Linanthus androsaceus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26268 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  RSA252907  Linanthus aureus R. F. Thorne 1973-5-11 43567 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  UC908214  Linanthus breviculus Margaret Stason 1927-5-14 Los Angeles Pinyon Ridge San Gabriel Mts. Comment
  UCR205860  Linanthus breviculus R. G. Swinney 2008-5-8 8800 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
  CAS-BOT-BC226762  Linanthus californicus Geo. B. Grant 1904-5-5 6189 Los Angeles Arroyo Seco Canyon Comment
  CHSC95788  Linanthus californicus Laura Moore; Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 50 Los Angeles Los Angeles Basin: Verdugo Mountains ; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 806 Comment
  HSC84051  Linanthus californicus David Charlton 1987-1-31 635 Los Angeles Saddle Peak, Santa Monica Mtns. Steep E-facing hillside beside road 610 Comment
  JEPS58328  Linanthus ciliatus Frank W. Peirson 1919-6-6 455 Los Angeles North Fork San Antonio Cnayon San Gabriel Mountains 1981 Comment
  UC1929333  Linanthus concinnus Valerie Soza, Naomi Fraga 2003-7-3 1710 Los Angeles Transverse Ranges; San Gabriel Mountains region; Big Rock Creek; Manzantia Trail. 1593 Comment
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Aug 11 2014
  RSA592362  Linanthus dianthiflorus subsp. dianthiflorus Mark Hoefs 1974-3-28 413 Los Angeles Santa Catalina Island, ridge above and north of Upper Bulrush Canyon. 335 Comment
  POM364571  Linanthus dianthiflorus subsp. dianthiflorus S. M. Seymour 1923-3-26 s.n. Los Angeles East of Devil's Gate Dam, Altadena Comment
  UC718469  Linanthus parryae Carl B. Wolf 1937-4-28 8518 Los Angeles 4 1/2 mi S of Lancaster (Antelope Valley); Mohave Desert, western 716 Comment
  RSA400290  Linaria canadensis var. texana M. B. Dunkle 1939-4-6 7313 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA592808  Lithophragma Steve Boyd, Orlando Mistretta 1996-5-1 8758 B Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA733045  Lithophragma affine R. G. Swinney 1998-7-10 6361 Los Angeles San Gabriel Mtns.: Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  RSA468218  Lithophragma affine subsp. mixtum Willis H. Wheeler 1930-5-17 s.n. Los Angeles Mandeville Canyon. 152 Comment
  UCR149338  Lithophragma heterophyllum R. G. Swinney 1998-4-13 5966 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
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May 8 2012
  POM21369  Lobelia dunnii var. serrata Fordyce Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millard's Canyon, San Gabriel Mountains. Comment
  UC484281  Lobelia dunnii var. serrata Ernest Braunton Sept. 1928 1021 Los Angeles San Gabriel Canyon 609 Comment
  UCR127650  Loeflingia squarrosa A. C. Sanders, Mark Elvin 2002-6-18 25138 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UC1576172  Loeflingia squarrosa var. squarrosa Geo. B. Grant 1903-5-12 701 a-5486 Los Angeles Pasadena Comment
  UC106715  Loeseliastrum matthewsii Mrs. K. Brandegee 1889-1 Los Angeles Ravena Comment
  SBBG98056  Logfia arizonica T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5193 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  RSA0089148  Logfia filaginoides R. G. Swinney 2010-3-24 12058 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  SEINET197964 Image available Logfia filaginoides George B. Grant 1901 - 1905 4018 Los Angeles Pasadena Comment
  UC557668  Logfia filaginoides Nell Murbarger 1936-5-1 202 Los Angeles mesa summit and w side San Clemente Island Comment
  SBBG131744  Logfia gallica S. A. Junak 1999-4-23 SCa 852 Los Angeles plant stop [ridge rd E of Mt Torquemada Trail] 347 Comment
  RSA760700  Lolium perenne R. G. Swinney 2008-8-14 9431 Los Angeles South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  CAS-BOT-BC271184  Lolium temulentum Le Roy Abrams 1901-4-1 1184 Los Angeles Inglewood Comment
  UCR12136  Lomatium dasycarpum Art Whistler 1966-4-17 s.n. Los Angeles Western Transverse Range, Canoga Park, west of Cohasset, above Roscoe Blvd., near Valley Circle Blvd. Comment
  SD230153  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9467 Los Angeles Liebre Mountains Region: Upper watershed of Osito Canyon between I-5 and the Old Ridge Route, vicinity of Osito Flat, an open grassy break in slope under power lines. Steep-sided ridges dropping to narrow, winding canyon bottoms. Area burned in 1996. 2600 Comment
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Dec 5 2019
  UC173375  Lomatium dasycarpum subsp. dasycarpum Katharine Brandegee Los Angeles Saugus Comment
  UCD127629  Lomatium dasycarpum subsp. dasycarpum Daryl Koutnik 1978-3-27 171 Los Angeles John's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont. 579 Comment
  UC219272  Lomatium dissectum var. multifidum P. A. Munz 1921-6-17 4621 Los Angeles head of Swartout Valley; San Antonio Mts., Swartout Valley 2072 Comment
  RSA0105327  Lomatium lucidum Gary D. Cromwell, David Wheat 1971-4-21 539 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora. 556 Comment
  RSA703037  Lomatium mohavense Vasu Dev, Barbara Dev 2005-3-16 s.n. Los Angeles ca 0.6 mi South of Acton, along Solidad Canyon Rd. Low East to South-East extending ridge. 820 Comment
  SFV17598  Lomatium nevadense var. parishii J. N. Hogue, L. H. Hogue 1998-7-2 116 .12 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  RSA97382  Lomatium nevadense var. parishii F. W. Peirson 1919-6-14 473 Los Angeles Rock Creek, north slope of San Gabriel Mountains 1707 Comment
  SD69849  Lonicera hispidula var. vacillans Robert F. Thorne, D. Propst 1968-5-27 37624 Los Angeles Santa Catalina; in upper Skull Canyon. 299 Comment
  SDSU1434  Lonicera hispidula var. vacillans R. M. Beauchamp 1966-8-8 53 Los Angeles Santa Catalina Island. 122 Comment
  CAS-BOT-BC240746  Lonicera interrupta Dr. H. E. Hasse 1893-5-1 s.n. Los Angeles Acton Comment
  CAS-BOT-BC240750  Lonicera interrupta Timothy S. Ross; Steve Boyd 1994-5-25 7944 Los Angeles Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit 1075 Comment
  CAS-BOT-BC198540  Lotus Elizabeth McClintock 1965-7-2 s.n. Los Angeles Table Mountain, above Wrightwood, San Gabriel Mountains 2133 Comment
  RSA515120  Lotus argophyllus subsp. ornithopus Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-30 804 -3 Los Angeles San Clemente Island: Wilson Cove Canyon. Comment
  UCR205841  Lotus corniculatus R. G. Swinney 2008-6-9 8975 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  UC33440  Lotus dendroideus var. dendroideus Dr. A. A. Davidson Los Angeles Santa Catalina Island Comment
  RSA527588  Lotus hamatus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4415 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA406447  Lotus heermannii Louis Greata 1900-11 s.n. Los Angeles Arroyo Seco, Pasadena Comment
  RSA647908  Lotus heermannii var. heermannii LeRoy Gross, Wayne Law 2000-8-8 257 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 337 Comment
  IRVC29547  Lotus humistratus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26155 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  POM209895  Lotus oblongifolius var. oblongifolius Victor Duran 1933-7-22 3528 Los Angeles Buckhorn, San Gabriel Mountains 1981 Comment
  RSA594635  Lotus oblongifolius var. oblongifolius Steve Boyd, Lauren Raz 1996-10-29 9120 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
  RSA729568  Lotus oblongifolius var. oblongifolius R. G. Swinney 1998-7-21 6478 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
  RSA0057891  Lotus purshianus Richard G. Swinney 2010-9-7 13684 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA188920  Lotus salsuginosus R. F. Thorne 1966-4-28 36198 Los Angeles Santa Catalina Island. Along road to Renton Mine, Pebbly Beach Canyon 244 Comment
  UC864879  Lotus salsuginosus Louis C. Wheeler 1932-3-19 529 Los Angeles Head Sepulveda Canyon Santa Monica Mts. 426 Comment
  UC864885  Lotus salsuginosus Ira W. Clokey, B. Templeton 1929-3-1 4517 Los Angeles Mandeville Canyon Santa Monica Canyon 350 Comment
  RSA406819  Lotus salsuginosus var. salsuginosus M. B. Dunkle 1933-4-19 3307 Los Angeles Palos Verdes Hills. Comment
  RSA581010  Lotus scoparius var. scoparius Jamie Kneitel 1994-4-28 37 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  UC1584841  Lotus scoparius var. scoparius Tim Ross 1991-4-8 4460 Los Angeles Elephant Hill, w Pomona Pomona, Elephant Hill, San Dimas U.S.G.S. 7.5' Quad. 228 Comment
  RSA406301  Lotus strigosus L. C. Wheeler 1934-3-24 2474 Los Angeles Liveoak Canyon, San Gabriel Mts. 487 Comment
  RSA620240  Lotus strigosus B. Pitzer 1998-5-23 3745 Los Angeles Western Transverse Range Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCR138542  Lotus strigosus L. C. Wheeler 1961-6-13 7885 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR68940  Lotus strigosus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4252 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  POM305422  Lotus unifoliolatus H. J. Ramsey 1937-9-2 749 Los Angeles Angeles Crest Highway Comment
  UCR168299  Lotus wrangelianus Anstruther Davidson 1890-1 s.n. Los Angeles Transverse Ranges, foothills, Los Angeles 610 Comment
  JEPS83251  Lupinus W. L. Jepson 1935-4-17 17063 Los Angeles Portal Ridge Comment
  UCR159698  Lupinus andersonii Orlando Mistretta 1993-7-5 919 Los Angeles Transverse Ranges; San Gabriel Mtns, Bear Canyon Trail to Mt. Baldy 2049 Comment
  CHSC8292  Lupinus bicolor Edward L. Smith 1957-5-9 168 Los Angeles In a wash, Pomona College campus, at Claremont. 365 Comment
  RSA488007  Lupinus bicolor Mark Hoefs 1973-3-14 88 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  SD215533  Lupinus bicolor Steve Boyd, Lauren Raz 1997-3-26 9374 Los Angeles Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 975 Comment
  UC56587  Lupinus bicolor Miss E. D. Palmer before Feb. 1902 Los Angeles Los Angeles Comment
  UCR240248  Lupinus bicolor Dan S. Cooper 2012-3-21 312- 17 Los Angeles South Coast, Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  UCR272626  Lupinus bicolor R. G. Swinney 2011-6-7 15052 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
  PASA810  Lupinus bicolor Sally Ellis 1939-3-24 Los Angeles Claremont Comment
  RSA350050  Lupinus bicolor Robin S. Collins 1973-4-30 247 Los Angeles San Gabriel Mountains, Angeles National Forest: Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 640 Comment
  UC1183627  Lupinus bicolor Dave Dunn 1941-3-29 945 Los Angeles Claremont Golfcourse Parkway Comment
  UC56418  Lupinus bicolor Ernest Braunton Feb. 1903 819 Los Angeles Elysian Hills Comment
  CAS-BOT-BC8407  Lupinus bicolor subsp. marginatus David Baxter Dunn; Carl Clawson Epling 1946-4-19 2129 Los Angeles 0.9 mile S of the junction of Hwy 99 & 138 1066 Comment
  POM350027  Lupinus bicolor subsp. microphyllus M. B. Dunkle 1928-3-31 1801 Los Angeles Cottonwood Canyon, Santa Catalina Island. 122 Comment
  POM350047  Lupinus bicolor subsp. microphyllus I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough. [locality name change to Laguna Dominguez] Comment
  RSA652734  Lupinus bicolor subsp. microphyllus Harold Lint, Dunn 1948-3-10 314 Los Angeles Bonita & Irwindale, Irwindale, Comment
  SEINET10484891  Lupinus bicolor subsp. microphyllus David B. Dunn 1947-3-19 Dunn 2923 Los Angeles Westwood blvd. And leconteon campus. Dry vacant lot. Comment
  OBI43744  Lupinus chamissonis A. C. Sanders 1986-7-30 6831 Los Angeles El Segundo dunes, immediately W of L.A. International airport and Pershing Dr, E of Vista Del Mar Blvd 30 Comment
  RSA0042231  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2851 Los Angeles Santa Catalina Island: Upper end of road to Toyon Beach. 381 Comment
  CAS-BOT-BC205146  Lupinus elatus John Thomas Howell 1947-7-18 23386 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  LA205092  Lupinus excubitus Carl Epling; May 1925 sn Los Angeles Mint Canyon Comment
  LA205094  Lupinus excubitus Carl B. Wolf; 1935-5-6 6732 Los Angeles Liebre Mountains, 2.4 mi. SE of Gorman on New Ridge Route Rd 1097 Comment
  SD224968  Lupinus excubitus B. Pitzer 1996-4-20 2707 Los Angeles Western Mojave Desert, Antelope Valley. N side of St. Hwy 138 (= Ave. D), ca. 2 mi. W of Country Store, at town of Neenach (ca 30 mi W of Hwy I-14). Comment
  SEINET10484022  Lupinus excubitus subsp. austromontanus Noel H. Holmgren, Patricia K. Holmgren 1974-4-5 Holmgren 7633 Los Angeles N foothills of the san gabriel mts, munz ranch rd, 0.7 mi. N of elizabeth lake. T7n, r14w, sec 20. On road cut in chaparral country. 1036 Comment
  CHSC95363  Lupinus excubitus var. austromontanus L. P. Janeway 2006-6-8 8678 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.5 air km northeast of Vincent Gap. 2128 Comment
  UCD170866  Lupinus excubitus var. austromontanus R. G. Swinney 2009-6-24 11227 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain. 1988 Comment
  UCR174488  Lupinus excubitus var. excubitus Anuja Parikh, Nathan Gale 2005-4-23 2107 Los Angeles Western Transverse Range, Newhall Ranch (study area 51), VCC, near Castaic Creek 330 Comment
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Apr 9 2009
  SEINET10485308  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 x 7325(2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  SEINET10937089  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 8292 x 6452 Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  SBBG69083  Lupinus formosus R. Hoffmann 1925-4-19 Los Angeles Antelope Valley Comment
  SBBG45473  Lupinus formosus D. Emery 1955-4-28 Los Angeles beyond Rock Crk turn-off on rd to Big Pines Comment
  SEINET10543978  Lupinus formosus Robert F. Thorne 1969-7-2 Thorne 38298 Los Angeles San gabriel mtns, angeles national forest. Dry, open sunny se-facing slope in yellow pine forest along angeles crest hwy 3.2 mi w-sw of cloudburst summit. 1981 Comment
  RSA503810  Lupinus formosus var. formosus N. C. Cooper 4200 Los Angeles Mt Baldy Resorts. 915 Comment
  UCR86525  Lupinus guadalupensis T. S. Ross, Amy Kendall 1992-4-15 6193 Los Angeles San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge' 393 Comment
  LA33643  Lupinus hirsutissimus Henry J. Thompson; 1959-4-12 1922 Los Angeles 304 Comment
  OBI69324  Lupinus hirsutissimus John Knapp, Denise Knapp 2003-5-10 68 Los Angeles Catalina Island, 367196.09N x 3695593.63E 27 Comment
  RSA584882  Lupinus latifolius subsp. parishii T. S. Ross 1990-6-1 2783 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  CAS-BOT-BC211703  Lupinus longifolius Grant 1900-2-7 s.n. Los Angeles Garvanza Comment
  CAS-BOT-BC211720  Lupinus longifolius Louis C. Wheeler 1936-6-8 4126 Los Angeles Bell-San Dimas Canyon divide, San Gabriel Mts. 960 Comment
  POM2422  Lupinus longifolius Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA413764  Lupinus longifolius Donald R. Bissing 1973-6-2 134 Los Angeles Evey Canyon, San Gabriel Mountains: mouth of canyon. 707 Comment
  RSA599894  Lupinus longifolius L. C. Wheeler 1936-6-8 4144 Los Angeles San Gabriel Mountains: Mouth of Monroe Canyon.. 548 Comment
  SEINET10485632  Lupinus longifolius Bryan 1928-2-18 BRYAN 59 Los Angeles Mandeville canyon, near santa monica. Comment
  UCR186778  Lupinus microcarpus var. microcarpus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32087 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  OBI48496  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1349 Los Angeles W edge Antelope Valley, Ca 198 3.1 mi W jct Co. Rd N2 5.6 mi W Gorman Post Rd and I5 Comment
  RSA586642  Lupinus microcarpus var. microcarpus Orlando Mistretta 1995-6-1 1766 Los Angeles San Gabriel Mountains. Carr Canyon. 1098 Comment
  RSA0077367  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2005-4-21 2066 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UC1871130  Lupinus sparsiflorus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4809 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UC130330  Lupinus sparsiflorus J. Burtt Davy May 9 1896-May 24 1896 2325 Los Angeles Foothills near Llano Verde Llano Verde; Antelope Valley Comment
  RSA226534  Lupinus succulentus C. W. Tilforth 1969-4-30 187 Los Angeles West side of Colima Ave Just north of Hacienda Blvd intersection north of Whittier. Comment
  CAS-BOT-BC173256  Lupinus truncatus A. C. Sanders; Helen Kennedy 2005-4-13 29416 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA414360  Lupinus truncatus F. R. Fosberg 1931-3-23 4328 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 30 Comment
  UCR281613  Lupinus truncatus R. G. Swinney 2014-5-19 16568 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
  RSA747977  Luzula comosa R. G. Swinney 2001-8-27 8119 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  SBBG18820  Lycium californicum E. R. Blakley 1963-4-7 5498 Los Angeles Little Harbor 15 Comment
  OBI9191  Lycium cooperi H. E. McMinn 1935-6-28 4080 Los Angeles Near hwy from Cajon to Palmdale Comment
  RSA409648  Lycopus americanus Anstruther Davidson 1890-08 s.n. Los Angeles [Los Angeles]? Comment
  CAS-BOT-BC140219  Lyonothamnus floribundus subsp. aspleniifolius R. M. Beauchamp 1967-1-29 164 Los Angeles San Clemente Island, west of Thirst. Comment
  RSA451793  Lyonothamnus floribundus subsp. floribundus M. B. Dunkle 1928-5-27 1981 Los Angeles Head of Gallagher's Canyon, San Clemente Island Comment
  RSA593438  Madia elegans subsp. elegans Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8883 Los Angeles Liebre Mountains, along summit of Liebre Mountain, east of the head of Bear Canyon, at the intersection of dirt track leading to Bear Camp and 7N23. 1646 Comment
  NY24349  Mahonia nevinii C. B. Wolf 1927-7-27 682 Los Angeles About 1/2 mile south of San Fernando Comment
  NY24351  Mahonia nevinii A. Eastwood 1913-5-11 3143 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC203923  Malacothamnus clementinus Frank W. Peirson 1923-4-9 3458 Los Angeles N. slope canon [canyon] at Lemmon [Lemon] Tank, San Clemente Is. Comment
  CAS-BOT-BC206695  Malacothamnus densiflorus Elmer I. Applegate 1931-11-8 7006 Los Angeles 8 miles below Big Pine Camp, San Gabriel Mountains Comment
  CAS-BOT-BC206226  Malacothamnus fasciculatus Horticultural Comm. 1928-5-1 s.n. Los Angeles Saugus Comment
  RSA199200  Malacothamnus fasciculatus Robert F. Thorne, D. Propst 1968-5-28 37646 Los Angeles Santa Catalina Island. Beside Thompson s Reservoir, Middle Ranch. 213 Comment
  RSA433295  Malacothamnus fasciculatus F. R. Fosberg 1931-7-14 S- 5406 Los Angeles Whites Landing, Santa Catalina Island. 5 Comment
  UC871305  Malacothamnus fasciculatus F. R. Fosberg 1931-5-5 S 4770 Los Angeles Middle Ranch Dam, Middle Ranch Canyon Santa Catalina Island 200 Comment
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Nov 20 2012
  UC1122023  Malacothamnus fasciculatus var. fasciculatus A. D. Gifford 1935-1-7 406 Los Angeles 6 1/2 mi ese Whitaker Peak; Tejon Quadrangle 518 Comment
  UCR186946  Malacothrix californica A. C. Sanders 2006-4-10 31994 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
  RSA233408  Malacothrix foliosa R. F. Thorne 1966-4-15 35998 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  UC483458  Malacothrix foliosa L. R. Abrams and I. L. Wiggins 1931-7-3 304 Los Angeles Santa Barbara Island Channel Islands Comment
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Dec 27 2013
  SBBG43859  Malacothrix foliosa subsp. foliosa M. R. Benedict 1971-6-26 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  UCR217139  Malacothrix saxatilis Jonas A. Winbolt, Rocky Brown 2010-8-20 006 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  RSA188382  Malacothrix saxatilis var. tenuifolia R. F. Thorne, Percy C. Everett 1965-6-22 34866 Los Angeles Santa Catalina Island: Above pebbly beach S of Lookout Point. 30 Comment
  CAS-BOT-BC167857  Malosma laurina 1902-8-6 5028 Los Angeles Avalon Comment
  CAS-BOT-BC170386  Malosma laurina Alice Eastwood 1919-6-21 9057 Los Angeles San Fernando Comment
  RSA522975  Malosma laurina T. S. Ross 1991-2-23 4085 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  RSA188258  Malva parviflora Robert F. Thorne 1966-4-29 36294 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. 198 Comment
  RSA658418  Malva parviflora Patricia Kouo 1994-4-27 944105 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  LA201760  Malvella leprosa Arthur C. Gibson; 2003-10-7 4839 Los Angeles 204 Comment
  SBBG69443  Marah fabacea R. Hoffmann 1929-5-21 Los Angeles Del Sur to Elizabeth Lake Comment
  POM296450  Marah macrocarpa Lyman Benson 1945-5-21 11718 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  RSA0089153  Marah macrocarpa R. G. Swinney 2010-3-24 12073 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA77637  Marah macrocarpa F. W. Peirson 1921-2-26 4507 Los Angeles Topango Canyon Divide. 488 Comment
  RSA440990  Marah macrocarpa Anstruther Davidson s.n. Los Angeles Foothill, Los Angeles Comment
  UC1005134  Marah macrocarpa J. D. Laudermilk 1940-4-24 Los Angeles near Baseline Road (Indian Hill Blvd.); Claremont Comment
  UC1871316  Marah macrocarpa var. macrocarpa T. S. Ross, Walter Appleby 1993-5-13 7126 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon Comment
  RSA440967  Marah macrocarpa var. major Blanche Trask 1901-03 s.n. Los Angeles Santa Catalina Island, low mountains. Comment
  SD49381  Marah macrocarpa var. major Reid Moran 1959-3-9 7161 A Los Angeles San Clemente Island, near airfield 249 Comment
  UCD125028  Marrubium vulgare Donald R. Bissing 1973-6-2 127 Los Angeles Evey Canyon, San Gabriel Mountains, ca. 0.3 mile from canyon mouth. 722 Comment
  OBI30184  Marrubium vulgare Cynthia L. Troyer 1976-5-8 s.n. Los Angeles Puddingstone Dam area 282 Comment
  RSA138247  Marrubium vulgare Peter H. Raven 1959-5-3 14102 Los Angeles Santa Monica Mountains: Franklin Canyon 0.1 mile south of Mulholland Drive. 351 Comment
  UCSB29307  Marrubium vulgare Hook, J. 1972-5-27 Los Angeles At the intersection of Sand Canyon Rd. and Condor Ridge Rd, approx. 1.5 m. south of Antelope Valley Fwy 335 Comment
  RSA431438  Matthiola incana Anstruther Davidson 1921-5-1 s.n. Los Angeles Acton. Comment
  RSA445530  Meconella denticulata Louis C. Wheeler 1934-3-23 2466 Los Angeles San Dimas Canyon 427 Comment
  UCD107736  Medicago lupulina Daryl Koutnik 1978-6-14 s.n. Los Angeles 6922 Hesperia Avenue, Reseda, CA. 213 Comment
  RSA599774  Medicago polymorpha Steve Boyd, Lauren Raz 1997-3-25 9268 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, flats and slopes just northeast of ranch compound. 976 Comment
  UCR99467  Medicago polymorpha L. C. Wheeler 1957-5-17 7267 Los Angeles San Gabriel Valley, Pasadena. NW corner of Cal Tech campus, San Pasqual St. and North Wilson Avenue Comment
  RSA258363  Medicago polymorpha C. W. Tilforth 1973-4-23 772 Los Angeles a few plants found in block 17-16 Comment
  RSA348057  Medicago polymorpha I. M. Johnston 1917-5-20 1245 Los Angeles Claremont Comment
  UCR178069  Melia azedarach LeRoy Gross 2002-3-31 502 Los Angeles Los Angeles Basin region, Big Tujunga Wash, southern front of the San Gabriel Mountains; Where the storm waters run down through Haines Canyon channel, east of Foothill Blvd. South side of wash 366 Comment
  LA89867  Melica imperfecta Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  POM204794  Melica imperfecta C. V. Piper 1904-5-16 6816 Los Angeles Laurel Canyon, near Los Angeles Comment
  SBBG106884  Melica imperfecta M. L. Hoefs, R. F. Thorne 1996-4-6 2606 Los Angeles Pebbly Beach 6 Comment
  UCD87967  Melica imperfecta W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  UCR180222  Melica imperfecta 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
  SEINET10599441  Melica imperfecta Adolph D. E. Elmer Elmer 3646 Los Angeles Acton. Comment
  OBI26219  Melilotus albus Mark Schneider 1974-1-3 s.n. Los Angeles 7-Hills Ranch, Avocado orchard, Tujung 549 Comment
  UCR271824  Melilotus indicus R. G. Swinney 2010-3-24 12068 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
  RSA526621  Melilotus indicus Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4211 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UC557705  Melilotus indicus Nell Murbarger April, 1938 134 Los Angeles San Clemente Island; s end Comment
  RSA409899  Mentha canadensis Anstruther Davidson 1892-10 s.n. Los Angeles Los Angeles 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
  RSA440369  Mentzelia albicaulis Anstruther Davidson 1906-07 2792 Los Angeles Rock Creek Comment
  RSA446852  Mentzelia dispersa George B. Grant 1906-6-15 s.n. Los Angeles Summit of Mt. Wilson 1829 Comment
  SBBG113276  Mentzelia micrantha S. A. Junak with M. L. Hoefs 1997-6-4 SCa 410 Los Angeles W end of Empire Landing, rock quarry site, on E side of small cyn 36 Comment
  UCR219924  Mentzelia micrantha R. G. Swinney, Jane Strong 2009-4-21 10403 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA446792  Mentzelia montana Anstruther Davidson 1906-06 1128 Los Angeles Big Rock Creek. Comment
  CAS-BOT-BC435243  Mesembryanthemum crystallinum L. R. Abrams; I. L. Wiggins 1931-7-3 307 Los Angeles Channel Islands. Santa Barbara Island Comment
  CAS-BOT-BC435284  Mesembryanthemum nodiflorum George B. Grant 1904-4-21 H 2820 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  UC557806  Microseris douglasii subsp. platycarpha Nell Murbarger 1936-3-1 51 Los Angeles San Clemente Island Comment
  SD264784  Microseris douglasii subsp. platycarpha Steven A. Junak 2001-5-18 Sca 1545 Los Angeles Santa Catallina Island. Cottonwood Canyon, along Cottonwood-Blackjack Road, ca. 1.6 miles WSW of Blackjack Peak. Comment
  CAS-BOT-BC349180  Microseris elegans Hasse 1890-5-1 s.n. Los Angeles Santa Monica Comment
  POM363449  Microseris lindleyi Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA599287  Microseris lindleyi Steve Boyd, Lauren Raz 1997-3-31 9423 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  UCR189271  Microseris lindleyi R. G. Swinney 1998-5-16 6083 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR220048  Microseris lindleyi R. G. Swinney 2009-4-24 10451 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  PASA329  Microseris linearifolia Sally Ellis 1940-4-16 Los Angeles Evy's canyon, Claremont Comment
  LA51927  Mimulus aurantiacus Don P. Mullally; 1950-7-10 sn Los Angeles 259 Comment
  RSA442698  Mimulus aurantiacus var. puniceus M. B. Dunkle 1928-11-25 2034 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  UCR190743  Mimulus bigelovii R. G. Swinney 2001-5-17 7952 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, hilltop c. 300 m north of Panorama Rd. at a point 0.8 mile west of Largo Vista Rd. 1369 Comment
  LA35209  Mimulus brevipes Mary V. Hood; 1944-5-7 44- 39 -k* Los Angeles Santa Monica Mountains, Tapia Park, above park 152 Comment
  RSA0091329  Mimulus cardinalis R. G. Swinney 2011-8-17 15633 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA0097522  Mimulus cardinalis R. G. Swinney 2011-9-27 15691 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  RSA420658  Mimulus cardinalis M. B. Dunkle 1930-7-13 2433 Los Angeles Grand Canyon, Santa Catalina Island. Comment
  UCR243010  Mimulus cardinalis R. G. Swinney 2009-8-6 11511 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA420678  Mimulus cardinalis R. S. Woglum 1935-04 1285 Los Angeles San Gabriel Canyon. Comment
  RSA682711  Mimulus floribundus LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1048 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  RSA729189  Mimulus floribundus R. G. Swinney 1999-5-15 7152 Los Angeles San Gabriel Mtns.: Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas Experimental Forest. 610 Comment
  UC483215  Mimulus floribundus L. R. Abrams and I. L. Wiggins 1931-7-6 394 Los Angeles vicinity Mosquito Harbor; Channel Islands, San Clemente Island Comment
  UCR259260  Mimulus floribundus R. G. Swinney 2010-9-9 13744 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
  UCR276972  Mimulus floribundus R. G. Swinney 2010-6-1 13136 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
  LA209386  Mimulus guttatus Carl Epling; M. Epling May 1920 sn Los Angeles Pasadena, Arroyo Seco Comment
  RSA442755  Mimulus guttatus L. E. Hoffman 1932-8-10 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  RSA640730  Mimulus guttatus Louis C. Wheeler 1931-4-17 s.n. Los Angeles San Dimas: Puddingstone. Comment
  SBBG98470  Mimulus guttatus T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5266 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 312 Comment
  RSA442743  Mimulus guttatus M. A. Salazar 1969-8-12 s.n. Los Angeles Big Tujunga Canyon, c. 5 miles north of Tujunga 610 Comment
  RSA442775  Mimulus guttatus John E. Marble 1890-1 s.n. Los Angeles Cucamonga. Comment
  RSA616308  Minuartia douglasii Scott D. White, Pam De Vries 1998-4-20 6297 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
  UC147930  Minuartia douglasii C. F. Baker 1909-5-15 5351 Los Angeles mts. near Claremont Comment
  UCR223166  Mirabilis laevis R. G. Swinney 2009-5-20 10812 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  RSA464664  Mirabilis laevis var. crassifolia T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
  RSA158346  Mirabilis laevis var. crassifolia Peter H. Raven 1962-4-9 17174 Los Angeles Common shrub, to 0.2 meters tall , in rocky grassland near barracks, Wilson Cove, San Clemente Island 61 Comment
  CAS-BOT-BC384079  Mirabilis laevis var. villosa P. C. Everett; E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, n. slopes, San Gabriel Mts., from Valyermo 1219 Comment
  RSA69497  Mirabilis laevis var. villosa F. W. Peirson 1923-5-26 4153 Los Angeles Rock Creek, north base of San Gabriel Mts. 1296 Comment
  RSA700426  Monardella australis subsp. cinerea Gary D. Wallace 1985-7-5 2233 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  UC72138  Monardella breweri subsp. lanceolata Miss E. D. Palmer November, 1904 Los Angeles Vicinity Los Angeles Comment
  RSA588735  Monardella cinerea Orlando Mistretta 1994-5-31 1282 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2027 Comment
  RSA10930  Monardella exilis Victor Duran 1933-5-23 3415 Los Angeles Near Lancaster. 716 Comment
  RSA489577  Monardella lanceolata var. lanceolata James L. Reveal, C. Rose Broome 1987-6-24 6560 Los Angeles Pine Mountain, on ridge above Pine Mountain Campground, near a small horse corral, Los Padres National Forest, about 17 air miles north-northwest of Ojai and 5.2 miles east-southeast of California Hwy 33. 1829 Comment
  POM21348  Monardella macrantha subsp. macrantha Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  UCR78667  Monolopia lanceolata Wandalee Thompson 1964-4-13 96 Los Angeles Mojave Desert, foothills near Palmdale 945 Comment
  RSA252940  Monoptilon bellidiforme R. F. Thorne, Gary D. Wallace 1973-4-24 43433 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  RSA392633  Mucronea californica Geo. L. Moxley 1919-3-11 s.n. Los Angeles San Fernando Comment
  RSA611888  Muhlenbergia asperifolia L. C. Wheeler 1932-8-2 1107 Los Angeles N Fork San Gabriel River, San Gabriel Mountains 1433 Comment
  CAS-BOT-BC262700  Muhlenbergia californica V. W. Steinmann; R. Cerros T. 1996-7-7 924 Los Angeles San Gabriel Mts., ca. 2 km (by trail) from trailhead at Cow Canyon Saddle along Coldwater Canyon Truck Trail in the second large drainage that crosses the trail 1350 Comment
  IRVC29289  Muhlenbergia microsperma Anuja Parikh, Nathan Gale 2003-6-5 s.n. Los Angeles Newhall Ranch, western face of the ridge between Potrero and Salt Canyons, just south of the Santa Clara River, survey area 78 N side of Santa Susana Mtns. 305 Comment
  RSA87325  Muhlenbergia microsperma F. W. Peirson 1927-3-20 7118 Los Angeles Summit of ridge south of Malibu Lake Comment
  UCR129388  Muhlenbergia microsperma L. C. Wheeler 1932-4-16 639 Los Angeles San Gabriel Mtns., Mouth of Little Santa Anita Canyon 396 Comment
  UCR200139  Muhlenbergia microsperma Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 809 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 595 Comment
  RSA746422  Muhlenbergia richardsonis Orlando Mistretta 1994-7-12 1400 Los Angeles Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. Comment
  UCR190417  Muilla maritima R. G. Swinney 2000-5-19 7681 Los Angeles San Gabriel Mtns., San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden Hills Rd. and 400 m west of stream 512 Comment
  UCR194032  Muilla maritima R. G. Swinney 1998-8-13 6733 Los Angeles San Gabriel Mtns., Iron Mountain ridge, 0.5 mi. south of Iron Mtn. summit, 100 m north of a Coulter pine grove 2262 Comment
  UCR205579  Nama californica R. G. Swinney 2008-5-12 8835 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
  RSA578714  Nama demissa Tim S. Ross, J. Mark Porter 1994-5-1 7609 Los Angeles Southwestern Mojave Desert: open desert, ca 1740 m S of Black Butte and 1000m W of Three Sisters Buttes. 945 Comment
  JEPS1384  Nama demissa var. demissa W. L. Jepson 1935-4-17 17051 Los Angeles 6 1/2 mi w Lancaster (w Mohave Desert); , w of Lancaster 731 Comment
  CHSC95455  Nassella cernua LeRoy Gross; Naomi Fraga, Bill Hogshead 2002-3-21 494 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. Sunny southwest facing gentle slope, near the main ridgetop south of Morning Glow. 412 Comment
  CAS-BOT-BC259910  Nassella lepida Peter H. Raven 1959-5-3 14059 Los Angeles Santa Monica Mountains. Mulholland Drive near Beverly Glen Boulevard 381 Comment
  RSA232823  Nassella pulchra R. F. Thorne 1966-4-17 36133 Los Angeles San Clemente Island, near Lemon Tank S of Nanny, NE side of island. 305 Comment
  RSA484132  Nassella pulchra Anstruther Davidson 1917-05 3222 Los Angeles Los Angeles. Comment
  SD241134  Navarretia atractyloides Mark A. Elvin 2003-1-30 2960 Los Angeles Western Transverse Range; Santa Clarita Valley Area: Newall Ranch, west side of Grapevine Mesa, 4 km SW (216a^z) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5'Q) 366 Comment
  RSA746808  Navarretia atractyloides Michael Honer 2003-7-8 1845 -A Los Angeles Tapia Canyon area, ca. 2 - 3 air miles west of I-5 Freeway junction with Ridge Rt. Rd. 396 Comment
  SEINET3860199  Navarretia fossalis Unknown 2010-1 Los Angeles Comment
  POM219974  Navarretia hamata subsp. leptantha F. R. Fosberg 1932-5-7 8165 Los Angeles Santa Catalina Island. Summit of Coach Road. Comment
  UC729801  Navarretia hamata subsp. leptantha Carl B. Wolf 1932-5-11 Los Angeles w side Isthmus Harbor; Santa Catalina Island 15 Comment
  UCR70837  Navarretia prostrata I. M. Johnston 1917-4-11 s.n. Los Angeles Coastal Plains and Basins; Los Angeles Basin, Near Gardena, [Dominguez] Slough 12 Comment
  JEPS5593  Nemacladus ramosissimus P. A. Munz, R. D. Harwood 1920-5-2 3827 Los Angeles San Dimas Canyon 457 Comment
  SDSU6137  Nemophila menziesii J. Godsil 1952-4-1 151 Los Angeles Azusa Canyon. Angeles Natl. Forest near Coldstream Guard Station. 1036 Comment
  UCR96143  Nemophila menziesii B. G. Pitzer 1996-4-21 2708 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  RSA599791  Nemophila menziesii var. integrifolia Steve Boyd, Lauren Raz 1997-3-25 9284 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, flats and slopes just northeast of ranch compound. 976 Comment
  UCR259221  Nemophila pulchella var. fremontii Mitch Provance, Callen Huff 2009-4-29 10682 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  SEINET3156503  Nemophila racemosa G. B. Grant, W. Wheeler 1904-4-21 831 /3671 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA612803  Nerium oleander L. C. Wheeler 1946-11-28 6444 Los Angeles About 2 miles north of Claremont: Mahon School, Padua Avenue. Comment
  UCR197092  Nicotiana glauca LeRoy Gross 2007-4-27 2654 Los Angeles Transverse Range; Verdugo Mountains, southern front of the range, west branch of Sherer Canyons, near some old foundations, south of powerlines 288 Comment
  RSA0119695  Oenothera californica subsp. avita A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32232 Los Angeles Tehachapi Mtns. Foothills/Mojave Desert: western end of the Antelope Valley, SW corner of intersection of Ave. 300 West and Oso Pumping Plant Rd. 915 Comment
  UCR242855  Oenothera elata subsp. hookeri R. G. Swinney 2009-8-6 11542 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA747393  Oenothera laciniata A. C. Sanders, T. B. Salvato 2009-5-20 36871 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  UCR210054  Oenothera laciniata A. C. Sanders 2009-11-6 37206 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC1007127  Oenothera wolfii P. A. Munz 1937-7-5 14698 Los Angeles Claremont Comment
  CAS-BOT-BC56214  Opuntia basilaris var. basilaris Ira L. Wiggins 1937-3-10 8775 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  SEINET10732307  Opuntia basilaris var. brachyclada Joseph A. Ewan 1936-8-2 Ewan 9917 A Los Angeles Mescal Creek 1615 Comment
  NY43166  Orobanche bulbosa J. B. Walker 1995-6-5 1423 Los Angeles Santa Catalina Island, just below Airport Rd, along road to White's Landing 300 Comment
  SBBG127091  Orobanche bulbosa A. Parikh, N. Gale 2011-6-29 3526 Los Angeles upper Big Tujunga Cyn, 1.1 km WNW of Shortcut Station, 0.9 km N of St Hwy 2; San Gabriel Mtns 1280 Comment
  RSA0059274  Orobanche bulbosa Ivan M. Johnston 1917-7-1 1430 Los Angeles San Antonio Mountains. Evey Canyon. 1372 Comment
  RSA747403  Orobanche fasciculata R. G. Swinney 2008-6-4 8948 Los Angeles Devils Punchbowl Co. Park, 0.5 mi. north of park headquarters in headwaters of Sandrocks Canyon 1402 Comment
  UCR271599  Orobanche fasciculata R. G. Swinney 2011-5-19 14777 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  CAS-BOT-BC499908  Orobanche fasciculata C. Epling; C. Darland 1935-6-1 s.n. Los Angeles Tujunga Canyon Comment
  RSA402070  Orthocarpus purpurascens F. R. Fosberg 1931-5-21 S- 4938 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  POM12329  Orthocarpus purpurascens var. pallidus F. L. Robinson 1921-5-18 80 Los Angeles Claremont. Comment
  CAS-BOT-BC355760  Osmadenia tenella Geo. B. Grant 1904-5-24 125 /6269 Los Angeles Pasadena Comment
  RSA652122  Oxalis pes-caprae Geo. D. Detuerk 1948-2-19 s.n. Los Angeles Claremont. 305 Comment
  UCSB3553  Oxalis pes-caprae Gill, Robert 1959-2-27 Los Angeles Pomona College campus, Claremont 365 Comment
  UCR209936  Oxytheca caryophylloides R. G. Swinney 2008-7-15 9213 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA0078383  Oxytheca parishii var. parishii R. G. Swinney 2010-10-8 14010 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  RSA0116816  Oxytheca perfoliata R. G. Swinney 2011-4-19 14391 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
  RSA594795  Oxytheca trilobata Steve Boyd, Lauren Raz 1996-10-29 9099 Los Angeles Liebre Mountains region, western end of Sawmill Mountain in saddle with Liebre Mountain at the head of the North Fork Fish Canyon, along Forest Service Road 7N23, ca. 0.6 miles east of junction with 7N19, the road to Atmore Meadows. 1476 Comment
  UC136333  Paeonia californica C. F. Baker 1903-4-1 5045 Los Angeles Claremont Comment
  UC9344  Paeonia californica G. Survey 1861-2-14 188 Los Angeles Sierra Sta. Monica Comment
  UCR126360  Panicum miliaceum subsp. miliaceum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27129 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UC166837  Pectocarya anisocarpa Geo. B. Grant 1906-4-18 913 Los Angeles Pasadena Comment
  RSA656080  Pectocarya linearis James Henrickson 1985-3-30 19759 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  RSA0113906  Pectocarya linearis subsp. ferocula LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7550 a 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
  RSA77867  Pectocarya linearis subsp. ferocula F. W. Peirson 1918-5-5 1017 Los Angeles Brents on the Malibu, Santa Monica Mountains. Comment
  SEINET8044071 Image available Pectocarya linearis subsp. ferocula R. G. Swinney 2010-1 11876 Los Angeles San Gabriel Mountains: Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA123606  Pedicularis densiflora E. F. Sprague 1957-5-21 1230 Los Angeles Cobal canyon, behind Padua Hills, north slope of fire road at top of ridge. 305 Comment
  RSA401969A  Pedicularis densiflora A. J. Merrit 1943-03 s.n. Los Angeles Laurel canon Comment
  UCR223512  Pedicularis semibarbata R. G. Swinney 2009-7-29 11442 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA592605  Pellaea andromedifolia Mark Hoefs 1973-3-17 128 Los Angeles Santa Catalina Island: hanging from slope near Ben Weston Beach Road. 60 Comment
  POM296975  Pellaea andromedifolia var. andromedifolia Karen Hosterman 1957-4-8 961 Los Angeles Santa Catalina Island: Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  CAS-BOT-BC183852  Pellaea mucronata var. mucronata Tim Ross 1993-4-22 6875 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); northwesterly slope 350 meters ENE of peak 419 Comment
  CATA1817  Pennisetum clandestinum Benjamin E. Carter 2012-8-31 7017 Los Angeles Santa Catalina Island: Black Jack Campground 459 Comment
  SD186005  Pennisetum setaceum A. C. Sanders 2003-3-14 25757 Los Angeles San Gabriel Valley; gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd. 157 Comment
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Apr 28 2009
  RSA412437  Penstemon centranthifolius Mildred R. Solomen 1931-7-16 s.n. Los Angeles Griffith Park. Comment
  UCR273044  Penstemon centranthifolius R. G. Swinney 2011-7-8 15486 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  UCR259562  Penstemon grinnellii R. G. Swinney 2010-9-7 13698 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA408040  Penstemon grinnellii subsp. grinnellii Mildred R. Solomen 1931-7-12 s.n. Los Angeles Mt. Wilson. Comment
  RSA408061  Penstemon grinnellii subsp. grinnellii N. C. Cooper 1949-6-18 4196 Los Angeles Mt. Baldy Resorts. 1372 Comment
  UC193807  Penstemon heterophyllus var. australis Samuel B. Parish June 1886 1885 Los Angeles Elizabeth Lake Elizabeth Lake (Southern California) Comment
  UCR142908  Penstemon heterophyllus var. heterophyllus B. C. Templeton, H. J. Andrews 1938-6-22 1690 Los Angeles San Gabriel Mtns., Mint Canyon near the crest 854 Comment
  UCR271877  Penstemon labrosus R. G. Swinney 2011-6-23 15322 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  RSA233416  Penstemon labrosus Robert F. Thorne, M. Z. Thorne 1969-7-9 38591 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines. 2088 Comment
  UCR141070  Penstemon rostriflorus June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  POM306269  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1410 Los Angeles North Craig Ave., Altadena. Comment
  SEINET12320817  Penstemon spectabilis T. P. Spira 1976-1 59 Los Angeles ca 1 mi E of Las Virgenes Road, off of Mulholland Hwy Associates 152 Comment
  POM308414  Penstemon spectabilis subsp. subviscosus Henry J. Ramsey, Henry J. Ramsey 1937-5-27 3106 Los Angeles Altadena, North Craig Ave. Comment
  NY661170  Penstemon spectabilis var. spectabilis F. W. Johnson 1910-3-6 s.n. Los Angeles Monrovia 800 Comment
  LA200910  Pentachaeta lyonii Carl Wishner; 1987-4-22 1303 Los Angeles 550.0 Comment
  RSA0059337  Pentagramma triangularis F. W. Peirson 1919-12-2 1502 Los Angeles West fork of Rubio Canyon, south base of San Gabriel Mts. 655 Comment
  LA94200  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1702 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Rd. S of Mulholland Hwy, just N of Cold Creek and E of road. 304 Comment
  RSA687403  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1928-4-21 1880 Los Angeles Santa Catalina Island: Renton Mine Hill 335 Comment
  RSA733758  Pentagramma triangularis subsp. triangularis R. G. Swinney 2000-5-21 7779 Los Angeles San Gabriel Mtns.: NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station, ca. 1000m 610 Comment
  RSA687379  Pentagramma triangularis subsp. triangularis M. Bisbee 1917-5-3 s.n. Los Angeles Hills north side Eagle Rock Valley Comment
  UCSB62236  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-12 Los Angeles San Gabriel Mtns., Horse Cyn. tributary of the E. Fk. of the San Gabriel River, ca. 1/4 mi. from mouth 609 Comment
  SBBG31472  Pentagramma triangularis subsp. viscosa R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  UC399561  Pentagramma viscosa F. M. Reed 1909-7-4 2845 Los Angeles hills se of Avalon; Santa Catalina Isl. 335 Comment
  CAS-BOT-BC355967  Perityle emoryi Geo. B. Grant 1900-3-29 s.n. Los Angeles Avalon Comment
  CAS-BOT-BC355974  Perityle emoryi F. M. Reed 1909-7-2 2805 Los Angeles Pebbly Beach Road - Catalina Island 15 Comment
  RSA589315  Perityle emoryi Timothy S. Ross 1995-5-21 8609 Los Angeles San Clemente Island: Terrace near the head of Snail Canyon just on the E side of the snail's raised neck, 1650 ft N of Slope triangulation point (781-ft) and 6250 ft SSE of Rest tri. pt. (1336-ft); 247 Comment
  RSA471841  Perityle emoryi F. H. Elmore 1939-2-18 414 Los Angeles San Clemente Island Comment
  UCD99313  Persicaria hydropiperoides James Dilley 1997-4-5 s.n. Los Angeles The Sepulvida Basin in the San Fernando Valley, 1/8 mile north of the dam. Comment
  CAS-BOT-BC419006  Persicaria lapathifolia Louis C. Wheeler 1933-8-20 2087 Los Angeles Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mts. 304 Comment
  CAS-BOT-BC419011  Persicaria lapathifolia F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottom. Near Los Angeles Comment
  POM3788  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles Mountains near Claremont. Comment
  UC1922364  Phacelia brachyloba Valerie Soza, Susan Caplow 2003-4-11 1624 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, just south of junction of Brand Park Mtwy and Verdugo Mtwy, alongside Brand Park Mtwy. Brand Burn 2002 area. 793 Comment
  SBBG65006  Phacelia campanularia R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  POM123377  Phacelia cicutaria var. hispida Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA0098788  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14937 B Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA226211  Phacelia cicutaria var. hispida Gary D. Cromwell 1971-4-21 526 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora 488 Comment
  UC1587644  Phacelia cicutaria var. hispida Tim Ross 1991-4-21 4558 Los Angeles risdgetop on n side Turnbull Canyon; Whittier Hills (Puente Hills, pro parte) 294 Comment
  UCR209285  Phacelia cicutaria var. hispida Dan S. Cooper 2009-5-30 509- 08 Los Angeles Eastern Santa Monica Mtns., debris basin along Forest Lawn Dr., west of the cemetery 169 Comment
  RSA654563  Phacelia cicutaria var. hubbyi Benjamen Rangel 1992-5-10 777 -32 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; in the back side of the orchard by the freeway fence and the water drainage. Comment
  RSA74936  Phacelia davidsonii Raymond J. Dobbs 1927-5-31 7675 Los Angeles Barley Flats. 1707 Comment
  SDSU21029  Phacelia davidsonii Ian Cain, Ryan Gilmore 2010-6-3 1492 Los Angeles Angeles National Forest, San Gabriel Mountains. Near summit of Mount Gleason 1918 Comment
  IRVC26444  Phacelia distans A. C. Sanders, Mark Elvin 2003-3-5 25732 Los Angeles Newhall Ranch, "Exon Mesa," due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River NE end of Santa Susana Mtns. 335 Comment
  LA35910  Phacelia distans Peter H. Raven; 1960-4-2 14860 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd 213 Comment
  RSA0083016  Phacelia distans R. G. Swinney 2010-5-12 12764 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCD120416  Phacelia distans Daryl Koutnik 1978-6-3 522 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  VVC3072  Phacelia distans Tim Thomas, P. J. MacKay 2015-5-10 6617 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  SEINET4081445  Phacelia distans M. B. Dunkle 1939-1 7212 Los Angeles At southeast point of San Clemente Island. Comment
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Jul 26 2016
  UC710448  Phacelia douglasii Carl Epling 1943-3-13 Los Angeles Pershing Drive 1 mi s Culver City Blvd.; Playa del Rey Comment
  SBBG108908  Phacelia floribunda S. A. Junak 1997-3-11 SCl 744 Los Angeles Sibara Ridge overlooking Pyramid Cove, ca. 0.25 mi S of Triangulation Pt Guds 164 Comment
  RSA660069  Phacelia fremontii Orlando Mistretta 1992-5-25 403 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UCR205132  Phacelia grandiflora R. G. Swinney 2008-4-28 8694 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA427971  Phacelia grandiflora N. C. Cooper 1945-5-1 2188 Los Angeles Santa Monica Mtns 762 Comment
  RSA756458  Phacelia imbricata subsp. imbricata Orlando Mistretta, Christine Mistretta 2008-4-19 2495 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
  RSA74923  Phacelia imbricata subsp. patula F. W. Peirson 1921-6-16 2451 Los Angeles Summit of Mt. Waterman Ridge 2287 Comment
  JEPS2141  Phacelia lemmonii S. B. Parish June 1888 1980 Los Angeles Rock Creek Mojave Desert; Rock Creek, Mojave Desert Comment
  RSA748990  Phacelia longipes R. G. Swinney 2008-5-13 8869 Los Angeles Devils Punchbowl Co. Park, South Fork Trail 0.7 mi. east of Holcomb Canyon 1512 Comment
  SJSU13499  Phacelia longipes C. W. Sharsmith 1941-6-22 4402 Los Angeles Eaton Canyon, San Gabriel Mts 762 Comment
  RSA526539  Phacelia lyonii Steve Boyd 1990-4-7 4282 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UC1234627  Phacelia lyonii Peter H. Raven 1962-5-22 17829 Los Angeles about 1 mi w Cherry Canyon (along coastal bluffs); Santa Catalina Island Comment
  UC124484  Phacelia lyonii H. M. Hall 1908-6-16 8283 Los Angeles Avalon Santa Catalina Island Comment
  CHSC95423  Phacelia minor LeRoy Gross 2005-4-28 2169 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.Than dropped off reidge into canyon bottom back to origin. 1324 Comment
  RSA428062  Phacelia minor Robert M. Perkins 1925-3-24 61 Los Angeles San Antonio Canyon. Comment
  RSA656179  Phacelia minor Joseph M. Keefe 1978-5-11 22907 Los Angeles Verdugo Mountains: 0.5 mi north of DeBell Golf Course, foothills of Verdugo Mountains, Burbank. 488 Comment
  CAS-BOT-BC145050  Phacelia mohavensis Oliver unspecified s.n. Los Angeles Antelope Valley Comment
  RSA778569  Phacelia ramosissima D. E. Bramlet, A. Rudalvige 2010-6-22 4726 Los Angeles Chino Puente Hills region: Tonner Canyon. Ridgeline along the Brea Ridge MtrWay, adjacent to T line, 945 m W of Tonner Canyon Road 319 Comment
  UCR223708  Phacelia ramosissima R. G. Swinney 2009-6-12 11120 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA0080163  Phacelia ramosissima Orlando Mistretta 1992-7-9 670 Los Angeles San Gabriel Mtns: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA428164  Phacelia ramosissima var. austrolitoralis Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. Comment
  CHSC99447  Phacelia ramosissima var. latifolia LeRoy Gross; M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1061 Los Angeles Transverse Ranges: Verdugo Mountains region: South side of mountains; West side of Brand Canyon just a short distance above the cemetery. UTM Zone 11: 3783548N 0382545E. 307 Comment
  CAS-BOT-BC159098  Phacelia ramosissima var. latifolia John Thomas Howell 1928-6-10 3869 Los Angeles Monrovia Canyon Comment
  CAS-BOT-BC159107  Phacelia ramosissima var. latifolia Timothy S. Ross 1992-5-24 6426 Los Angeles Lower Brown's Gulch: W of San Gabriel Dam, on W side of Hwy 39: disturbed chaparral-clad slope 487 Comment
  RSA781094  Phacelia tanacetifolia Sandy Leatherman, Pam DeVries 2011-4-27 2011 -5 Los Angeles Transverse Ranges; Liebre Mountains Region: 500 meters east of Haskell Canyon and 870 meters north of Copper Hill Dr. on Edison access road 543 Comment
  SEINET1907215  Phacelia viscida A. C. Sanders, Mark A. elvin, 2003-1 26275 Los Angeles NE side of Castaic Mesa, ca. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  UCR91362  Phacelia viscida Scott D. White 1995-3-15 2567 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  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
  RSA188309  Phalaris aquatica R. F. Thorne 1966-6-1 36490 Los Angeles Santa Catalina Island. Toyon Picnic Ground along Airport Road. 412 Comment
  UCD88893  Phalaris lemmonii Beecher Crampton 1963-5-8 6795 Los Angeles Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave. Comment
  RSA0062918  Phalaris lemmonii Grethe Moskedahl 1923-4-23 s.n. Los Angeles Mallard Station. [County not specified, but probably Los Angeles] Comment
  SEINET10660260  Phalaris lemmonii LeRoy R. Abrams 1903-4-9 Abrams 3234 Los Angeles In exsiccated places, Inglewood Comment
  SD69629  Phalaris minor Robert F. Thorne, P. Everett 1965-5-11 34531 Los Angeles Rocky bluff, E side of Catalina Harbor, Santa Catalina Island 46 Comment
  UC52551  Phlox gracilis Jos. Burtt Davy 1896-5-20 2630 Los Angeles Leonis Valley Comment
  UCR191709  Phlox gracilis A. C. Sanders 2008-4-11 34863 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  UC21769  Pholisma arenarium J. J. Rivers Dec. 1896 Los Angeles Santa Monica Comment
  CATA1461  Pholistoma auritum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2645 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  RSA187971  Pholistoma auritum Robert F. Thorne 1966-4-5 35827 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  RSA459257  Pholistoma auritum T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA746966  Pholistoma auritum R. G. Swinney 2008-4-9 8624 Los Angeles Glendora, Wildwood Canyon. 329 Comment
  RSA459244  Pholistoma auritum Anstruther Davidson 1890-1-14 s.n. Los Angeles Los Angeles. Comment
  RSA0119001  Pholistoma membranaceum A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33527 Los Angeles Western Transverse Range; Liebre Mtns. Region: south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch. 945 Comment
  UC605037  Pholistoma racemosum C. F. Millspaugh 1920-2-7 4687 Los Angeles Pebble Beach Canyon Santa Catalina Isl., Pebble Beach Canyon Comment
  RSA97442  Phoradendron bolleanum F. W. Peirson 1918-6-16 32 Los Angeles West of Acton, north base of San Gabriel Mts. 915 Comment
  RSA698141  Phoradendron densum J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon 1829 Comment
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Jun 10 2012
  UCR87438  Phoradendron densum R. G. Swinney 1994-6-12 2942 Los Angeles North Slope of Eastern San Gabriel Mtns, Pinon Hills, near entrance to Jubilee Scout Ranch, 2 mi south of Hwy 138 and just west of the San Bernardino Co. line, c. 200 m west of Boneyard Canyon 1341 Comment
  SBBG61548  Phoradendron juniperinum R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  UCR282661  Phoradendron leucarpum subsp. macrophyllum Dan S. Cooper 2017-1-21 117- 03 Los Angeles Los Angeles, Griffith Park, Fern Canyon picnic area 148 Comment
  SBBG81861  Phoradendron leucarpum subsp. tomentosum R. J. Rodin 1953-5-17 5829 Los Angeles near main hwy 3 mi S of Gorman Comment
  RSA420795  Phoradendron macrophyllum Freda Detmers, Aloys Nicholson 1931-5-17 s.n. Los Angeles Big Rock Creek, Mojave Desert. Comment
  UC1194636  Phoradendron macrophyllum Del Wiens 1954-1-10 893 Los Angeles intersection of Alexander and Cucamonga Ave.'s in Claremont 365 Comment
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Nov 23 2015
  RSA0017042  Phoradendron villosum Del Wiens 1953-10 844 Los Angeles On U. S. Hwy 99, on the Ridge Route, near El Rancho 76. 1067 Comment
  UC56841  Phyla lanceolata Ernest Braunton 1902-6-30 499 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  POM223069  Phyla nodiflora Louis C. Wheeler 1933-7-7 1925 Los Angeles Lexington Wash near El Monte. 73 Comment
  SD215360  Phyllospadix scouleri Louis C Wheeler 1965-7-1 Los Angeles Bluff Cove: Palos Verdes Estate. Comment
  UCR280552  Phytolacca americana var. americana R. G. Swinney 2014-6-5 16724 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  UC1129886  Pickeringia montana var. montana Jerome S. Horton 1936-6-8 353 Los Angeles old road just above Prison Camp; Pomona Quadrangle, San Dimas Experimental Forest, Bell Canyo Comment
  SEINET4044599 Image available Picris echioides D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 1910 meters from coast. 22 slope, aspect 220. 198 Comment
  RSA774624  Pinus coulteri R. G. Swinney 2009-7-29 11431 Los Angeles Pacifico Mountain summit 2134 Comment
  UC1134083  Pinus flexilis H. A. Jensen 1933-6-1 311 Los Angeles Mt. Baden-Powell (North Baldy); Angeles National Forest, Rock Creek Quadrangle, Mt. Baden-Po 2834 Comment
  CATA1925  Pinus halepensis Amy Catalano 2014-9-23 015 Los Angeles Santa Catalina Island: Across road from 106 Middle Ranch residence 201 Comment
  UC215354  Pinus monophylla Geo. B. Grant 1901-1-1 ex. 989 Los Angeles Mt. Lowe Mt. Lowe (rocky places in the mountains) Comment
  CAS-BOT-BC78868  Pinus monophylla S. Parnay Mar. s.n. Los Angeles unspecified Comment
  SEINET10932754  Pinus muricata Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4822 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  CATA3262  Pinus radiata Julia Parish, Ben Dion 2017-1-26 004 Los Angeles Santa Catalina Island: Southeast side of Middle Ranch Road, about halfway between Pumphouse 2 and junction with Skull Ridge Road 299 Comment
  SBBG56395  Pinus sabiniana R. Hoffmann 1927-9-21 Los Angeles Sandberg's Comment
  RSA522938  Piptatherum miliaceum Timothy S. Ross, Orlando Mistretta 1990-10-24 3301 Los Angeles near mouth of Susanna Canyon 472 Comment
  UCR206494  Pistacia chinensis A. C. Sanders, T. B. Salvato 2009-5-21 36903 Los Angeles San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 66 Comment
  UCR1279  Pityrogramma triangularis F. C. Boutin 1960-5-4 s.n. Los Angeles San Gabriel Mtns., East side of the lake in San Dimas Canyon 457 Comment
  IRVC28568  Plagiobothrys arizonicus A. C. Sanders, Mark Elvin, et al. 2003-4-14 25957 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  UCR149971  Plagiobothrys arizonicus Scott D. White 2004-5-5 10306 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  UCR77577  Plagiobothrys arizonicus T. S. Ross 1992-4-4 6088 Los Angeles SW Mojave Desert, Adobe Mtn. Between SW base and summit 1054 Comment
  UCR258944  Plagiobothrys canescens R. G. Swinney 2010-2-27 11757 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
  UCR261327  Plagiobothrys canescens R. G. Swinney 2010-3-13 11877 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  RSA626103  Plagiobothrys canescens LeRoy Gross 1999-3-21 127 Los Angeles Santa Susana Mountains: Wiley Canyon, city of Newhall. 457 Comment
  RSA0105758  Plagiobothrys collinus R. G. Swinney 2011-6-7 15039 A Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  RSA339635  Plagiobothrys nothofulvus R. F. Thorne, M. Z. Thorne 1980-3-23 54007 Los Angeles Johnson's Pasture, above Claremont 609 Comment
  CATA1212  Plantago coronopus Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2268 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA590416  Plantago erecta Tim S. Ross 1993-4-21 6846 Los Angeles Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit. 436 Comment
  RSA762350  Plantago erecta R. G. Swinney 2009-3-6 10051 Los Angeles 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
  RSA233398  Plantago erecta Robert F. Thorne 1966-4-17 36094 Los Angeles San Clemente Island, near reservoirs between Boulder and Horton, NE side of island. 488 Comment
  RSA258423  Plantago major C. W. Tilforth 1972-5-12 536 Los Angeles Found only in one area o the Mesa. Comment
  RSA382863  Platanthera leucostachys Louis E. Hoffman 1932-8-14 s.n. Los Angeles Mt. Islip, Angeles National Forest. 2439 Comment
  RSA612222  Platanthera sparsiflora Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: Just about 100 feet upstream from road. 1372 Comment
  RSA616130  Platanthera sparsiflora Louis C. Wheeler 1966-8-21 8827 Los Angeles San Gabriel Mountains: Dorr Canyon, northwest side Mount Burnham. Comment
  CAS-BOT-BC434253  Platanus racemosa T. B. Salvato; H. Spencer Badet; Mitch Provance 2007-4-26 2087 Los Angeles Tehachapi Mountains Foothills: lower Big Sycamore Canyon. 1000 Comment
  LA33984  Platanus racemosa Peter H. Raven; Henry J. Thompson 1959-9-6 14368 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 9 Comment
  RSA401713A  Platanus racemosa Frances Runyan 1971-7-20 s.n. Los Angeles Near Davenport Road, Agua Dulce. Comment
  RSA613088  Platanus racemosa Anna Christensen 1997-3-16 18 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  CAS-BOT-BC91664  Platystemon californicus Geo. B. Grant 1904-5-14 6208 Los Angeles Playa del Rey. Comment
  RSA641657  Pluchea odorata R. F. Thorne 1974-9-12 45098 Los Angeles Santa Catalina Island. Middle Ranch Canyon at ranch near Thompson Reservoir 213 Comment
  SBBG130578  Poa annua S. A. Junak 2000-3-30 SCa 1140 Los Angeles cmpgrd at Little Harbor, just inland from beach 6 Comment
  SBBG131544  Poa annua S. A. Junak 1999-7-16 SCa 1044 Los Angeles near pier at Two Harbors 4 Comment
  RSA0106566  Poa bulbosa subsp. vivipara R. G. Swinney 2011-6-23 15308 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center. 1582 Comment
  SEINET213152 Image available Poa nevadensis Larry C. Higgins 1974-4-11 8441 Los Angeles 4 miles east of Pearblossom on hwy 18; Comment
  RSA0093463  Poa secunda Richard 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. 1573 Comment
  RSA597735  Poa secunda Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3791 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  UCR190895  Poa secunda R. G. Swinney 1998-7-2 6224 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  SEINET10882975  Poa secunda E. A. Kellogg, Elizabeth L. Taylor 1980-5-25 Kellogg 321 Los Angeles T8N R17W S29. On and above cutbank on county road N2. 1219 Comment
  UCR272354  Poa secunda subsp. juncifolia R. G. Swinney 2011-6-20 15231 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  CAS-BOT-BC236195  Poa secunda subsp. secunda Geo. B. Grant 1904-5-18 s.n. Los Angeles Summit of Mount Wilson 1828 Comment
  RSA679917  Poa secunda subsp. secunda LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 926 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  UC1024744  Poa secunda subsp. secunda Leo Whitney 1935-3-28 3023 Los Angeles 20 mi w Lancaster Comment
  LA94348  Polycarpon depressum Carl Epling; Harvey Anderson 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  SBBG17791  Polygonum arenastrum P. H. Raven 1962-7-11 18016 Los Angeles docks area, Wilson Cove 9 Comment
  CAS-BOT-BC419773  Polygonum argyrocoleon Carl B. Wolf No date on label 4216 Los Angeles Santa Catalina Island. Around the Rock Crusher, at mouth of Pebbly Beach Canyon. 22 Comment
  UCR204857  Polygonum aviculare R. G. Swinney 2005-8-5 8396 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  SFV20877  Polygonum lapathifolium L. Gross 2000-8-25 261 Los Angeles San Fernando Valley Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park heading toward Hansen Dam. East side of Hansen Dam. 325 Comment
  RSA0056362  Polygonum lapathifolium Jim Shevock 1970-9-12 458 Los Angeles Malibu Canyon Creek. 304 Comment
  RSA609756  Polygonum punctatum Louis C. Wheeler 1946-9-22 6371 Los Angeles Rosemead Blvd. and San Gabriel Blvd. Comment
  CAS-BOT-BC71886  Polypodium californicum Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  UCSB62426  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62446  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone, San Dimas Comment
  CATA817  Polypogon interruptus Mark L. Hoefs 1991-6-17 1394 Los Angeles Santa Catalina Island: Near middle of Bulrush Canyon 368 Comment
  RSA547800  Polypogon interruptus Timothy S. Ross 1990-6-20 3602 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes. 445 Comment
  RSA600541  Polypogon interruptus Steve Boyd, Lauren Raz 1997-5-28 9860 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
  SBBG31118  Polypogon interruptus R. F. Thorne 1966-6-1 36497 Los Angeles stream flowing from reservoir at upper end of Cape Cyn 335 Comment
  CAS-BOT-BC232407  Polypogon monspeliensis Joseph Andorfer Ewan 1936-8-2 9909 Los Angeles Mescal Canyon 1615 Comment
  UCR177623  Polypogon monspeliensis LeRoy Gross, Valerie Soza 2001-6-6 439 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. 427 Comment
  SEINET3282760 Image available Polypogon viridis R. G. Swinney 2008-5-30 8913 Los Angeles San Gabriel Mtns.; San Gabriel Canyon, 0.4 mi. above (east) of El Encanto post office, on shoulder of the old road. 268 Comment
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Apr 11 2014
  RSA90270  Polypogon viridis F. W. Peirson 1920-9-17 4328 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  RSA229013  Polystichum imbricans subsp. curtum R. F. Thorne, C. W. Tilforth 1971-6-29 40732 Los Angeles San Gabriel Mountains: Angeles National Forest: Mixed evergreen forest on steep wooded bank of Lucas Creek S of Big Tujunga Narrows along Angeles Forest Rd. 914 Comment
  RSA230190  Polystichum imbricans subsp. imbricans R. F. Thorne 1969-7-2 38253 Los Angeles San Gabriel Mtns., Angeles National Forest: Crevices under outcropping boulders along small intermittent stream (left fork of Alder Creek) in sandy bottom of arroyo, Charlton Flat burn (of 1954) 1584 Comment
  POM307805  Populus balsamifera subsp. trichocarpa Henry J. Ramsey, Henry J. Ramsey 1938-1-22 2755 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA277973  Populus balsamifera subsp. trichocarpa F. C. Boutin 1965-5-13 s.n. Los Angeles Around old cabin sites, just below where TT crossed stream, Haines Canyon, above Tujunga, San Gabriel Mountains. Comment
  LA212147  Populus fremontii Elwood Fordham; 1951-4-20 s.n. Los Angeles Chatsworth Hills, near lake. Comment
  RSA0036072  Populus fremontii I. M. Johnston 1917-8-24 1659 Los Angeles Upper part of Niorth Fork Lytle Creek 1981 Comment
  SEINET7079224  Populus fremontii F. Johnson 1959-4-9 s.n. Los Angeles Near Castaic Junction on U.S. 99. Specimen formerly from the College of Forestry Herbarium, University of Idaho Number 5036. 305 Comment
  LA208530  Populus fremontii subsp. fremontii C. E.; 1926-4-24 sn Los Angeles Mint Canyon 1523 Comment
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Jan 12 2015
  RSA602186  Potamogeton foliosus var. foliosus L. C. Wheeler 1946-10-26 6388 Los Angeles San Gabriel Mountains: San Gabriel Canyon; 0.8 miles upstream from mouth at first bridge, north side. 259 Comment
  SBBG72533  Potentilla biennis R. Hoffmann 1927-6-12 Los Angeles near Chandler's Comment
  RSA165685  Potentilla gracilis var. fastigiata Wesley O. Griesel 1963-7-11 832 Los Angeles Big Pines, San Gabriel Mountains. 2073 Comment
  RSA586349  Prunus fasciculata var. fasciculata Orlando Mistretta 1995-3-17 1546 Los Angeles Slopes northwest of Little Rock Reservoir, on Emma section of Little Rock Creek Management Unit. 1128 Comment
  CAS-BOT-BC154939  Prunus ilicifolia Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3392 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir 1002 Comment
  CHSC3675  Prunus ilicifolia Mary Mac Arthur 1966-5-26 34 Los Angeles Switzers camp--San Gab. Mts. 914 Comment
  POM88069  Prunus ilicifolia Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  LA200820  Prunus ilicifolia subsp. ilicifolia Jonathan Sauer; 1971-4-9 4854 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, upper, Upper canyon. Comment
  LA208107  Prunus ilicifolia subsp. ilicifolia C. B. Wolf; P. C. Everett 1937-10-19 sn Los Angeles Placerita Canyon, along Placerita Creek, 1 mi. E of Newhall 396 Comment
  RSA454130  Prunus ilicifolia subsp. ilicifolia L. E. Hoffman 1931-11-9 s.n. Los Angeles San Gabriel Mountains: Millards Canyon, Angeles National Forest. Comment
  SBBG13619  Prunus ilicifolia subsp. lyonii P. H. Raven 1962-5-2 17828 Los Angeles near mouth of Cherry Cyn Comment
  UC1215171  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-9 17703 Los Angeles n of Gray (San Clemente Island); San Clemente Island1000-1200 ft Comment
  UC212356  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles Prairie Fork San Gabriel River; San Antonio Mountains, Prairie Fork San Gabriel River 1524 Comment
  CAS-BOT-BC356414  Pseudognaphalium beneolens Geo. B. Grant 1901-1-1 s.n. Los Angeles From Pasadena Comment
  SD66903  Pseudognaphalium biolettii R. Mitchel Beauchamp 1967-3-20 363 Los Angeles Santa Catalina Island; south of Avalon. Comment
  UCR271553  Pseudognaphalium biolettii R. G. Swinney 2011-3-18 14164 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  SDSU3741  Pseudognaphalium biolettii H. Wedberg 1966-4-3 1203 Los Angeles Above Hill Dr. x Neal, in Eagle Rock. 457 Comment
  CAS-BOT-BC356705  Pseudognaphalium californicum Huron H. Smith 1912-6-1 5074 Los Angeles Avalon Canyon, Santa Catalina Isl. 38 Comment
  SBBG130733  Pseudognaphalium californicum S. A. Junak 2000-5-6 SCa 1264 Los Angeles W side of Empire Landing Rd, 2.8 mi from intersection with Airport Rd 195 Comment
  RSA0081632  Pseudognaphalium luteoalbum R. G. Swinney 2010-9-9 13745 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
  RSA653626  Pseudognaphalium stramineum S. Koukol, E. Lutz 1998-4-26 16 Los Angeles Claremont, along W side of Indian Hill Blvd., 50 m S of Baseline Road. 421 Comment
  RSA91737  Pseudognaphalium stramineum F. W. Peirson 1923-4-12 3464 Los Angeles Wilson's Cove, San Clemente Island. Comment
  CAS-BOT-BC80057  Pseudotsuga macrocarpa E. W. Lathrop 1976-11-1 7603 Los Angeles North slope of Pleasant Peak, Main Divide Truck Trail Comment
  CAS-BOT-BC80063  Pseudotsuga macrocarpa William R. Dudley 1899-7-22 s.n. Los Angeles Sides of Mt. Lowe 1219 Comment
  RSA384629  Pseudotsuga macrocarpa L. E. Hoffman 1932-3-14 s.n. Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA700381  Pseudotsuga macrocarpa Tim Thibault 2003-9-28 60 Los Angeles east of N3, across from Clear Creek Education Center 1057 Comment
  SD69719  Pteridium aquilinum var. pubescens Robert F. Thorne, M. Z. Thorne 1966-5-31 36429 Los Angeles Santa Catalina Island, Fern Canyon 230 Comment
  RSA690869  Pteridium aquilinum var. pubescens R. Collins 1973-5-28 301 Los Angeles Angeles National Forest, San Gabrel Mts. Trail canyon, near Tom Lucas Campground, Ca. 3 1/2 mi. from beginning of pack trail. 1098 Comment
  SFV20875  Pteris vittata L. Gross 2000-9-30 274 Los Angeles San Gabriel Mountains Monrovia Canyon, just below the first waterfall, above Monrovia Canyon Park. 518 Comment
  UCR124256  Pterospora andromedea L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns, Little Rock Creek, fork N from pump house 2043 Comment
  CAS-BOT-BC421199  Pterostegia drymarioides John H. Thomas 1957-5-25 6772 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 609 Comment
  RSA534004  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5123 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  POM293199  Pycnanthemum californicum Lyman Benson 1948-10-25 13543 Los Angeles Spring one mile above mouth of San Antonio Canyon, Pacific Slope Drainage Area, San Gabriel Mountains. 793 Comment
  RSA0025112  Pyracantha koidzumii A. C. Sanders, T. B. Salvato 2009-5-19 36839 Los Angeles Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N. Montebello Blvd. 103 Comment
  UCD56634  Quercus John M. Tucker 1992-3-30 s.n. Los Angeles California, Los Angeles Co.; Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi. west of Avalon, 381 Comment
  SBBG95271  Quercus X macdonaldii M. B. Dunkle 1928-3-31 1802 Los Angeles Cottonwood Cyn Comment
  UCD45009  Quercus agrifolia Gary D. Cromwell; David W. Wheat 1971-4-30 589 Los Angeles On rocky bluff, facing S-SE. Hard dry soil. 1400' Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora, Calif. 426 Comment
  POM129222  Quercus agrifolia var. agrifolia George B. Grant 1900-3-15 s.n. Los Angeles Pasadena. Comment
  RSA573422  Quercus agrifolia var. agrifolia Louis C. Wheeler 1931-11-13 358 Los Angeles Mouth of Liveoak Canyon 409 Comment
  RSA754196  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1794 Los Angeles San Gabriel River Watershed; Near trail on San Dimas Canyon Creek 398 Comment
  UCR212806  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1794 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon Road below dam]. Near trail on San Dimas Canyon Creek 398 Comment
  LA200038  Quercus berberidifolia A. M. Johnson; 1934-5-4 4464 Los Angeles 342 Comment
  CAS-BOT-BC62573  Quercus chrysolepis Moxley; Grimmell 1916-6-16 500 Los Angeles Santa Susana Mts. Comment
  CAS-BOT-BC86902  Quercus douglasii E. R. Blakley 1962-10-6 5475 Los Angeles Santa Catalina Island. 0.25 mi below lower reservoir in Bullrush Canyon 243 Comment
  CAS-BOT-BC86361  Quercus dumosa W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts. Comment
  CAS-BOT-BC86376  Quercus dumosa D. E. Breedlove 1961-9-23 1273 Los Angeles top ridge head of Cherry Canyon; Santa Catalina Island 426 Comment
  CAS-BOT-BC86391  Quercus dumosa Herman Knoche 1919-6-24 858 Los Angeles Avalon, Catalina Island 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
  RSA639160  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 1999-7-15 636 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. 823 Comment
  RSA678833  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Santa Anita 1999 Fire area, Santa Anita Canyon, west side of Santa Anita Canyon Road across from the Santa Anita Dam. 549 Comment
  UCR139120  Quercus durata var. gabrielensis L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mtns, Cattle Canyon, 1 mi east of mouth of Coldwater Canyon 945 Comment
  UCR146226  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Transerve Ranges, San Gabriel Mountains region, Santa Anita 1999 Fire area, Santa Anita Canyon, W side of Santa Anita Canyon Road across from teh Santa Anita Dam 549 Comment
  SD181500  Quercus engelmannii LeRoy Gross 2001-3-23 344 Los Angeles Los Angeles Basin, Verdugo Mountains region, north side, Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in the city of Verdugo City, road starts at Henderson Canyon and climbs to the main crest. On sunny ridge just above road. 487 Comment
  RSA774952  Quercus john-tuckeri R. G. Swinney 2009-5-6 10673 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  UCR190849  Quercus john-tuckeri R. G. Swinney 2001-6-16 7983 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  UCSB34863  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  CATA545  Quercus pacifica Mark L. Hoefs, Robert F. Thorne 1975-8-7 809 Los Angeles Santa Catalina Island: Below Haypress Reservoir 441 Comment
  POM49285  Quercus pacifica L. W. Nuttall 1920-5-18 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG43936  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  POM296470  Quercus wislizeni var. frutescens Lyman Benson 1945-6-5 11773 Los Angeles Cold Spring, 2 1/2 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mt. Range 1372 Comment
  UC92068  Rafinesquia californica T. S. Brandegee 1890-5-21 Los Angeles Santa Catalina Island Comment
  UCR204553  Ranunculus cymbalaria R. G. Swinney 2005-8-5 8368 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  RSA232289  Ranunculus cymbalaria var. saximontanus Robert F. Thorne, M. Z. Thorne 1969-7-10 38417 Los Angeles Along Mescal Creek. 2043 Comment
  RSA431475  Raphanus sativus Elizabeth A. White 1928-05 s.n. Los Angeles El Segundo. Comment
  RSA652694  Raphanus sativus Phillip Robinson 1991-5-12 365 Los Angeles Sycamore Canyon 0.25 miles south of intersection of Beverly Blvd & Workman Mill Road. 1.2 miles east of Workman Mill Rd on trail into canyon. [City of Industry, sw of Rio Hondo College, east of 605 Fwy] Comment
  RSA596140  Rhamnus californica subsp. californica Tim S. Ross, S. D. Boyd 1995-6-28 8651 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  RSA390811  Rhamnus crocea Anstruther Davidson 1891-6-11 s.n. Los Angeles Cahuenga Foothills Comment
  RSA754352  Rhamnus crocea Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-11-14 NFWF- 1853 Los Angeles San Gabriel River Watershed; Webb Canyon Road, next to road. 434 Comment
  CAS-BOT-BC59848  Rhamnus ilicifolia G. B. Grant 1901-4-7 s.n. Los Angeles Laurel Canyon. Comment
  POM68650  Rhamnus ilicifolia Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon Comment
  RSA0104645  Rhamnus ilicifolia R. G. Swinney 2011-6-14 15150 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1646 Comment
  RSA1646  Rhamnus ilicifolia Ralph Hoffmann 1931-5-3 328 Los Angeles Western edge of Antelope Valley, 3 miles east of Elizabeth Lake. Comment
  UC545802  Rhamnus ilicifolia Annetta M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  OBI6092  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3503 Los Angeles Santa Catalina Island. Avalon Cyn, above last almond orchard 122 Comment
  POM2829  Rhamnus pirifolia S. B. Parish s.n. Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC168138  Rhus aromatica W. R. Dudley; F. H. Lamb 1896-6-9 4412 Los Angeles Elizabeth Lake [Canon] Canyon, Liebre Mountains Comment
  RSA133850  Rhus integrifolia P. H. Raven 1959-3-8 13833 Los Angeles Topanga Canyon, 1.1 mile north of Coast Highway 49 Comment
  RSA614156  Rhus integrifolia J. Gural, Valerie Soza 1997-3-26 16 Los Angeles Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  SBBG128446  Rhus integrifolia M. L. Hoefs 1994-7-18 1888 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  UC138125  Rhus integrifolia C. F. Baker 1904-4-1 1156 Los Angeles Claremont; Pacific Coast, Claremont Comment
  LA26122  Rhus ovata Judith Webb; 1955-4-2 sn Los Angeles SANTA MONICA MOUNTAINS, canyon below Mt. St. Mary's College. Comment
  RSA0073246  Rhus trilobata Bonnie C. Templeton, H. J. Andrews 1938-6-22 1691 Los Angeles Mint Canyon. Comment
  CAS-BOT-BC92290  Ribes amarum Louis C. Wheeler 1936-3-8 4082 Los Angeles San Gabriel Mountains. Arroyo Seco. 457 Comment
  RSA610141  Ribes amarum Louis C. Wheeler 1936-3-8 4082 Los Angeles San Gabriel Mountains: Arroyo Seco. 457 Comment
  SEINET4560264  Ribes amarum Louis C. Wheeler 1936-1 4082 Los Angeles San Gabriel Mountains: Arroyo Seco. 457 Comment
  UCR210737  Ribes amarum R. G. Swinney 2009-1-19 10002 Los Angeles San Gabriel Mtns., Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave. 232 Comment
  RSA653646  Ribes aureum S. Koukol, R. Koukol 1998-5-3 59 Los Angeles Claremont, appx. 100 m S of Baseline Road, in open field E of Mills Ave., W od Monte Vista Ave. 448 Comment
  CHSC95438  Ribes aureum var. gracillimum LeRoy Gross 2002-2-23 479 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Northeast side: Along Beaudry North Mountainway (dirt road) from bottom of Deer Creek this road leads to the main crest of the Verdugo's. Entered at the intersection of Beaudry Blvd. and Beaudry Terrace. 458 Comment
  SD87806  Ribes aureum var. gracillimum Frank W. Peirson 1927-3-19 7113 Los Angeles Seminole Hot Springs Region, Santa Monica Mountains. In the old Stone Cabin Meadow, a mile or two back in the Range. Comment
  RSA191039  Ribes californicum var. hesperium Robert F. Thorne 1967-6-25 34054 Los Angeles Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest. 762 Comment
  RSA748888  Ribes cereum R. G. Swinney 2001-8-11 8037 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap. 2375 Comment
  RSA0003753  Ribes grantii George B. Grant, Walter Wheeler 1904-5-17 1125 /62. Los Angeles Mt. Wilson. 1524 Comment
  RSA313422  Ribes indecorum T. S. Elias 1984-4-29 8322 Los Angeles Angeles National Forest; San Gabriel Mountains. Along road to Baldy Camp 976 Comment
  RSA476172  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles foothills San Gabriel Mts. 1 mi. E Palmer Canyon. 609 Comment
  UCSB31596  Ribes lasianthum Griesel, Wesley 1962-5-24 Los Angeles Dawson Saddle; State Hwy. #2; San Gabriel Mts 2438 Comment
  HSC87292  Ribes malvaceum Steve Boyd, T. S. Elias 1987-4-14 2045 Los Angeles San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  SFV16157  Ribes malvaceum P. A. Krueger 1994-5-11 18 Los Angeles San Gabriel Mountains 1 mile east on 2N24 from Newcomb's Saddle. 1200 Comment
  UC575002  Ribes malvaceum C. Epling 1934-12-12 Los Angeles near Seminole Hot Springs Comment
  UCR150240  Ribes malvaceum Kerry Knudsen, Rolf Muertter, Teresa Proscewicz 2005-2-10 2371 Los Angeles Transverse Range, Los Angeles, Santa Monica Mountains, Griffith Park, north side of Mt. Hollywood 425 Comment
  UCR256217  Ribes malvaceum R. G. Swinney 2010-6-4 13026 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
  CAS-BOT-BC219299  Ribes nevadense Geo. B. Grant 1902-6-1 1125 Los Angeles Mount Wilson 1828 Comment
  POM296351  Ribes roezlii Lyman Benson 1946-3-11 11983 Los Angeles Below Big Dalton Canyon Dam, above Glendora. 427 Comment
  UCR38984  Ribes roezlii var. roezlii David J. Keil 1980-3-28 13738 Los Angeles San Gabriel Mtns., Lower Shake campground near Lake Hughes 1311 Comment
  SDSU5988  Ribes speciosum Gerald Collier 1957-3-9 3249 Los Angeles Partly with lichen, faculty hill 1/4 west of UCLA campus brushy slopes. Comment
  CAS-BOT-BC173939  Ribes viburnifolium Brandegee s.n. Los Angeles Santa Catalina Comment
  CAS-BOT-BC362909  Rigiopappus leptocladus Steve Boyd; Lauren Raz 1997-5-1 9645 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon 1511 Comment
  SFV12548  Rorippa curvisiliqua M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 862 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  UCR205559  Rorippa nasturtium-aquaticum R. G. Swinney 2008-5-30 8884 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  CAS-BOT-BC147480  Rosa californica Joseph Andorfer Ewan 1936-8-6 9979 Los Angeles Head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. 1981 Comment
  LA82102  Rosa californica O. H. Kappler; 1940-5-31 38 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA550413  Rosa californica Tim S. Ross 1972-7-10 6673 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons. 968 Comment
  POM365838  Rosa woodsii subsp. gratissima Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  CAS-BOT-BC148393  Rubus leucodermis Le Roy Abrams; E. A. McGregor 1908-7-3 617 Los Angeles North Baldy Mountain, San Gabriel Mountains 2133 Comment
  UCR65203  Rubus pensilvanicus Reid Moran 1941-3-7 685 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch 200 Comment
  CATA3209  Rubus ursinus Julie L. King 2016-11-22 28 Los Angeles Santa Catalina Island: Big Springs Canyon, 0.5 miles north on Isthmus Rd. from junction with road to Little Harbor, 60 meters directly east of Isthmus Rd. in drainage 29 Comment
  UCR210091  Rumex acetosella R. G. Swinney 2008-7-24 9341 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA466036  Rumex acetosella Tom Burch 1940-06 s.n. Los Angeles Redondo Beach. Near sealevel. 0 Comment
  SBBG127976  Rumex conglomeratus M. L. Hoefs, S. A. Junak 1996-7-9 2718 Los Angeles Middle Ranch Reservoir, Middle Cyn 201 Comment
  SD262362  Rumex conglomeratus Mitch Provance, Scott Duff 2017-6-29 617 57 Los Angeles Catalina Isalnd: Middle Canyon, E of McGee Lake, SCE corridor, vicinity of Middle Ranch Rd. and Cape Canyon Trail. 206 Comment
  SEINET13387118 Image available Rumex conglomeratus R. G. Swinney 2011-1 15412 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
  CAS-BOT-BC421761  Rumex conglomeratus Henry J. Thompson 1959-5-24 1994 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). 0.7 miles north of Coast Highway, Tuna Canyon 91 Comment
  POM2344  Rumex conglomeratus W. R. Shaw 1900-7-3 77 Los Angeles Claremont. Comment
  UCR143188  Rumex salicifolius F. R. Fosberg 1931-4-29 S- 4731 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  POM215938  Rumex salicifolius Louis C. Wheeler 1932-6-17 831 Los Angeles 1 mile west of Claremont 366 Comment
  UC8377  Sagina decumbens subsp. occidentalis A. J. McClatchie 1893-4-10 5 Los Angeles Pasadena Comment
  SFV3201  Salazaria mexicana K. A. Wilson 1961-4-29 1169 Los Angeles Mojave Desert 1 mile northwest of Valyermo. 1085 Comment
  UC1537577  Salazaria mexicana Gordon H. True Jr. 1935-5-16 297 Los Angeles 4 mi s Palmdale; s of Palmdale 944 Comment
  UCLA55081  Salazaria mexicana A. M. Johnson 1932-4-17 3988 Los Angeles 10 mi w Palmdale; w of Palmdale Comment
  LA82479  Salicornia virginica O. H. Kappler; 1943-5-9 404 Los Angeles Santa Monica Mountains, Las Trancas Canyon, near mouth of canyon 0 Comment
  CAS-BOT-BC103149  Salix bonplandiana Ernest Braunton 1932-4-17 1067 Los Angeles Tujunga [Canon] Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC103160  Salix bonplandiana Ernest Braunton 1932-4-17 1067 Los Angeles Tujunga [Canon] Canyon, San Gabriel Mts. Comment
  RSA602479  Salix exigua Scott D. White 1997-5-8 5093 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir. 365 Comment
  UCR206471  Salix exigua A. C. Sanders, T. B. Salvato 2009-5-20 36850 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
  UCR216870  Salix exigua R. G. Swinney 2009-3-13 10106 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  CAS-BOT-BC104144  Salix hindsiana F. Ray Fosberg 1931-10-23 5850 Los Angeles Between Calabasas and Agoura, Santa Monica Mountains Comment
  UC150051  Salix laevigata LeRoy Abrams 1903-4-14 3253 Los Angeles near Rivera (Los Angeles R.); Los Angeles R. Comment
  UCR187120  Salix laevigata A. C. Sanders 2006-4-10 31984 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
  POM156304  Salix lasiolepis L. R. Abrams 1902-3-6 3103 Los Angeles Centinela creek, Inglewood. Comment
  POM362708  Salix lasiolepis Robin S. Collins 1973-4-9 236 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
  SJSU235  Salix lasiolepis C. W. Sharsmith 1931-11-15 3 Los Angeles foot of coastal headlands near mouth of Topanga Canyon, Santa Monica Mts 15 Comment
  UCR143117  Salix lasiolepis F. R. Fosberg 1931-3-23 S- 4327 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  LA211557  Salsola tragus Mark A. Elvin; 2003-6-9 2928 Los Angeles SANTA CLARITA VALLEY, Newhall Ranch, Commerce Center site, South end of ridge Northeast of confluence of Castaic Creek and Hasley Creek, Survey Area 52. 313.0 Comment
  RSA662328  Salsola tragus Daniel Curran 1981-2-25 24 Los Angeles San Dimas Canyon Rd. 0.3 miles S of San Dimas Dam. Comment
  RSA722098  Salsola tragus R. E. Riefner 2007-5-12 7 -199 Los Angeles City of Santa Clarita/Newhall area, near I-5 Freeway at SR-126. 331 Comment
  SEINET3200279  Salvia apiana G. Rink 2011-6-1 10582 Los Angeles Chino Hills, northeast of La Brea. 260 Comment
  UC1211118  Salvia apiana Huron H. Smith 1912-6-1 5075 Los Angeles Avalon Canyon; Santa Catalina Island 38 Comment
  RSA401625B  Salvia apiana William Emboden 1969-5-28 33 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA442829  Salvia apiana William Emboden 1969-5-28 14 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  UC1124668  Salvia carduacea A. D. Gifford 1935-3-29 529 Los Angeles 5.5 mi nw Redrock Mountain; Angeles National Forest, Tejon Quad. 1249 Comment
  UCSB7839  Salvia carduacea Holmes, John 1963-5-3 Los Angeles along Calif 138; 4.8 miles west of San Bernardino County line 944 Comment
  LA91421  Salvia columbariae Bruce Douglas Clayton; Greg Shaw 1972-3-20 22 Los Angeles Santa Monica Mountains, Mountain Park Research Campus, east of entrance to canyon A 585 Comment
  UCR258710  Salvia columbariae R. G. Swinney 2010-5-19 12824 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
  RSA401454A  Salvia columbariae Helen M. Oster 1924-4-27 13810 Los Angeles Foothills n. end of Vermont Ave. Comment
  UCSB9262  Salvia columbariae Haller, Norman 1953-4-18 Los Angeles 18 miles East of Gorman on Highway 138; Antelope Valley; Mojave Desert Comment
  CAS-BOT-BC224944  Salvia dorrii var. pilosa L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138 Comment
  SEINET229597  Salvia dorrii var. pilosa Barbara Ertter, Jeffrey Strachan 1979-6-29 3007 Los Angeles Angeles National Forest ; North edge of Angeles NF ca. 9 airmiles ESE of Pearblossom 1.7 mile north of Mile High on County Hwy N4. 1463 Comment
  UCSC001514  Salvia dorrii var. pilosa Peter Kamb 1948-5-6 977 Los Angeles Desert foothills of the San Gabriel Mts above Little Rock. Sandy flats & washes, Lower Sonoran Zone. 975 Comment
  CAS-BOT-BC233664  Salvia leucophylla Carl Epling; N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  LA82016  Salvia leucophylla Robert L. Dressler; 1949-5-1 762 Los Angeles 18 Comment
  LA12218  Salvia mellifera Barry A. Prigge; 1985-6-14 6404 Los Angeles Santa Monica Mountains, Cold Creek Canyon: along trail from upper gate of Cold Creek Preserve to Murphy Ranch site 658 Comment
  UCD125551  Salvia mellifera Kenneth A. Wilson 1961-3-11 975 Los Angeles San Gabriel Mtns. Placerita Canyon Road. Small canyon 1 mile west of Placerita Canyon State Park. Comment
  UCD125594  Salvia mellifera Geoffrey Levin 1974-4-27 37 Los Angeles San Antonio Canyon below San Antonio Canyon Dam. San Gabriel Mountains. South slope. 579 Comment
  UCR270988  Salvia mellifera R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14323 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  LA200603  Salvia spathacea Martha Hilend Kinsey; 1935-4-6 sn Los Angeles Santa Monica Mountains, Stone Canyon Comment
  RSA434075  Salvia spathacea Robert M. Perkins 1936-4-17 344 Los Angeles Santa Monica Mts. Malibu Lake. Comment
  CHSC3689  Sambucus mexicana Mary MacArthur 1966-5-12 19 Los Angeles San Rafael Hills- Glendale College. 213 Comment
  POM6271  Sambucus mexicana C. Vesta Sturges 1908-6-11 s.n. Los Angeles Claremont. 400 Comment
  RSA477517  Sambucus mexicana F. R. Fosberg, J. Ewan 1931-8-11 55511 b Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  CAS-BOT-BC238736  Sambucus nigra subsp. caerulea Le Roy Abrams 1901-4-4 1326 Los Angeles Chatsworth Park Comment
  LA94334  Sambucus nigra subsp. canadensis Norman A. Cole; May 1964 382 Los Angeles SANTA MONICA MOUNTAINS, 1.2 mi. from junction Rambla Pacifico and Schuern Road (Site no. 13). 685 Comment
  UC519950  Sanguisorba minor subsp. muricata Louis C. Wheeler 1933-7-3 1891 Los Angeles Thompson Wash near La Verne; Thompson Wash near La Verne 377 Comment
  POM243792  Sanicula arguta F. R. Fosberg 1931-3-23 S- 4334 Los Angeles Hamilton Canyon, Santa Catalina Island. 40 Comment
  RSA133767  Sanicula arguta P. H. Raven 1959-4-4 13953 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  SBBG17871  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles summit of Thirst 579 Comment
  UC303483  Sanicula arguta G. B. Grant 1902-4-11 4178 Los Angeles Lincoln Park; Southern California, Lincoln Park Comment
  SBBG113103  Sanicula crassicaulis S. A. Junak with M. L. Hoefs, K. Kirkland, J. Takara 1998-5-1 SCa 612 Los Angeles W side of Middle Ranch Cyn Rd, across from pump house, ca. 0.7 mi from intersection with Airport Rd 320 Comment
  RSA230248  Sarcodes sanguinea R. F. Thorne 1969-7-2 38325 Los Angeles Angeles National Forest; Cedar springs ca. 1/2 mile E of Kratka ridge along Angeles Crest Hwy 2072 Comment
  RSA221574  Saxifraga californica Arthur C. Gibson, Linda Gibson 1971-3-27 1739 Los Angeles Evey Canyon, NE of Claremont. Comment
  UC102139  Scabiosa stellata A. J. McClatchie 1893-6-26 142 Los Angeles Pasadena Comment
Read comments
Jun 23 2007
  RSA589503  Schismus arabicus Timothy S. Ross, Mark Elvin 1995-5-19 8577 Los Angeles San Clemente Island. Wilson cove settlement, on SE side of Galley (Bldg 60103). 49 Comment
  UCR264067  Schismus arabicus John F. Green 2008-3-26 308- 10 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  RSA632019  Schismus barbatus L. C. Wheeler 1973-4-8 s.n. Los Angeles San Gabriel Mountains: Little Tujunga Canyon. 426 Comment
  RSA656321  Schismus barbatus Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 689 Los Angeles Verdugo Mountains, north side: Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park., Area burned in August 1999. 594 Comment
  UCR258832  Schismus barbatus R. G. Swinney 2010-4-23 12340 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  LA15579  Schoenoplectus americanus Louis Wheeler; 1932-9-19 1399 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, at Los Feliz Blvd Bridge. 121 Comment
  SFV12569  Scirpus acutus var. occidentalis M. H. Grayum 1977-11-24 876 Los Angeles San Fernando Valley Sepulveda Basin. Along Los Angeles River, between dam and Burbank Blvd. 207 Comment
  UCR86837  Scrophularia californica Scott D. White 1995-4-27 2947 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  RSA549146  Scrophularia californica subsp. floribunda Tim S. Ross, Peter Fritsch 1990-6-20 3656 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA590842  Scutellaria siphocampyloides Tim S. Ross, Steve D. Boyd 1990-5-23 2602 Los Angeles Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak. 1198 Comment
  SBBG96694  Selaginella bigelovii S. Boyd with T. Ross, L. Arnseth 1990-4-7 4183 Los Angeles upper reaches of China Cyn Comment
  SD107805  Selaginella bigelovii Larry De Buhr, Gary Wallace 1972-9-3 708 Los Angeles San Clemente Island, in canyon west of Thirst Pf?., Horse Canyon 519 Comment
  UCR99483  Senecio californicus Steve Boyd, L. Raz 1997-3-4 9152 Los Angeles Liebre Mtns., Plum Canyon SW of Cruzan Mesa along Arline Road c. 2 mi west of the junction with Sierra Hwy in Mint Canyon. 610 Comment
  RSA670435  Senecio douglasii I. W. Clokey 1929-07 4592 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  POM305065  Senecio flaccidus var. douglasii Henry J. Ramsey, Henry J. Ramsey 1937-1-2 354 Los Angeles Altadena. 396 Comment
  RSA472938  Senecio flaccidus var. douglasii T. S. Clare, Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mts. Comment
  SBBG126268  Senecio flaccidus var. douglasii A. C. Sanders with T. B. Salvato 2009-5-29 37039 Los Angeles Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave 114 Comment
  UCR206169  Senecio flaccidus var. douglasii A. C. Sanders, T. B. Salvato 2009-5-29 37039 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  CAS-BOT-BC341191  Senecio lyonii Reid Moran 1941-3-2 665 Los Angeles Point between Wilson's Harbor and Howland's, Santa Catalina Island Comment
  LA203988  Senecio lyonii J. Sauer; D. L. Johnson 1969-5-9 4474 Los Angeles San Clemente Island, Wilson's Cove Comment
  CDA7643  Senecio mikanioides G. C. Fleischman 1946-3-5 Los Angeles Pasadena. 0 Comment
  UCR75298  Senna marilandica Scott D. White 1992-10-9 941 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, base of mtns., just north of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded by the Civic Center Road; terminates on the W in vicinity of Malibu School 30 Comment
  RSA402664  Sesuvium verrucosum I. M. Johnston 1917-4-11 s.n. Los Angeles Gardena 16 Comment
  RSA483320  Setaria parviflora Anstruther Davidson 1917-07 3260 Los Angeles Los Angeles Comment
  UCD92611  Setaria parviflora Geoffrey Levin 1975-9-22 655 Los Angeles waste ares in Claremont. Alluvial fan of San Gabriel Mts. Santa Ana River; Pacific Slope. 335 Comment
  CLARK-A1528-3239  Sida leprosa var. hederacea John C. Roos 1942-9-5 1744 Los Angeles Westwood Village Comment
  UCR95417  Sidalcea malviflora subsp. sparsifolia T. S. Ross, V. W. Steinmann 1995-5-8 8535 Los Angeles Liebre Mtns., Bouquet Canyon, along Bouquet Canyon Road near Bouquet Campground No. 3. 744 Comment
  SEINET5337117  Silene antirrhina L. Wheeler 1932-5-29 794 Los Angeles Liveoak Canyon, San Gabriel Mts., 419 Comment
  SD39403  Silene gallica Edith A. Purer 1931-3-8 1540 Los Angeles Los Angeles County. Comment
  UC535498  Silene laciniata subsp. major Ira W. Clokey, B. Templeton May 1929 4544 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 500 Comment
  UC57600  Silene laciniata subsp. major J. H. Barber Los Angeles Soma Canyon Santa Monica Mts., Soma Canyon Comment
  RSA65035  Silene parishii F. W. Peirson 1918-9-7 38 Los Angeles trail from San Gabriel Peak to Mt. Wilson 1706 Comment
  RSA65037  Silene parishii F. R. Fosberg, J. Ewan 1931-8-12 4937 Los Angeles San Gabriel Mountains: summit of Mt. Islip 2500 Comment
  RSA730292  Silene parishii R. G. Swinney 1998-8-27 6809 Los Angeles San Gabriel mtns.: gentle slope between Big Horn Ridge and ridge immediately north 2646 Comment
  CAS-BOT-BC175104  Silene verecunda H. M. Hall 1900-6-3 1511 Los Angeles Swarthout Canyon. San Antonio Mountains 1889 Comment
  RSA588045  Silene verecunda subsp. platyota Orlando Mistretta 1994-5-31 1277 -A Los Angeles Santiago Canyon. N slope of Pacifico Mtn. 1939 Comment
  RSA748495  Silene verecunda subsp. platyota Orlando Mistretta 1992-7-9 663 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA656973  Silybum marianum Patricia Kouo 1994-5-13 945129 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the west side of Rosemead Blvd., at the most south lake. Comment
  CHSC95904  Sisymbrium altissimum LeRoy Gross 2005-4-28 2149 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. T4NR12W S1 NE1/4, T4NR11W S6 NW1/4. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  UCR215080  Sisymbrium erysimoides Justin M. Wood 2009-3-6 333 Los Angeles city of Claremont, northwest corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County 412 Comment
  RSA724768  Sisymbrium irio K. Dobry 1992-4-14 d- 363 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  UCR197171  Sisymbrium officinale Valerie Soza, LeRoy Gross 2001-5-9 1208 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  SD113148  Sisymbrium officinale Darley F. Howe 1915-4-1 42 Los Angeles Claremont Comment
  RSA748150  Sisymbrium orientale Justin M. Wood 2009-4-2 459 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR224265  Sisymbrium orientale R. G. Swinney 2009-8-25 11500 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA592232  Sisymbrium orientale L. C. Wheeler 1967-4-30 9250 Los Angeles 1/10 mile SE of mouth of Pacoima Canyon 473 Comment
  RSA127837  Sisyrinchium bellum Peter H. Raven 1959-4-4 13968 Los Angeles Point Dume, Santa Monica Mountains. 15 Comment
  RSA366924  Sisyrinchium bellum M. Bisbee 1917-5-1 60 Los Angeles East hills of Eagle Rock Valley Comment
  RSA666855  Solandra maxima A. C. Sanders, D. Malueg 2001-5-17 24331 Los Angeles Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned. 122 Comment
  CATA1771  Solanum douglasii Benjamin E. Carter, John Clark & Amy Catalano 2012-8-2 6911 Los Angeles Santa Catalina Island: Wild Boar Gully 116 Comment
  LA32373  Solanum douglasii Peter H. Raven; 1959-4-4 13961 Los Angeles SANTA MONICA MOUNTAINS, just E of Zuma Beach. Comment
  SD114439  Solanum douglasii Darley F. Howe 1915-4-1 50 Los Angeles Claremont Comment
  SD69442  Solanum douglasii Robert F. Thorne 1966-4-28 36247 Los Angeles Santa Catalina Island: margin of deep gully, Hay Press area 427 Comment
  UC884852  Solanum douglasii Ezra C. Knopf 239 Los Angeles Santa Catalina Island Comment
  UCR227642  Solanum douglasii R. F. Thorne 1967-3-18 36759 Los Angeles Channel Islands; Santa Catalina Island, at dam, Middle Ranch 213 Comment
  RSA422423  Solanum douglasii Robert Gustafson 1980-9-16 1925 Los Angeles Ballona Wetlands, Area 1. Comment
  UCR205744  Solanum nigrum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36973 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  JEPS12109  Solanum physalifolium var. nitidibaccatum unknown 1925-7-21 Los Angeles Los Angeles Comment
  POM220639  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-6 1125 Los Angeles 2 mi. NNE Claremont 427 Comment
  SEINET10818883 Image available Solanum tuberosum Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3778 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  CAS-BOT-BC156469  Solanum umbelliferum W. R. Dudley; F. H. Lamb 1896-6-8 4379 Los Angeles Kings Canyon, Liebre Mountains Comment
  CAS-BOT-BC174966  Solanum umbelliferum Tim Ross; Steve Boyd 1993-5-23 7280 Los Angeles Upper Clearwater Canyon: very steep slope of SSE aspect, ca 190-230m W of Plum Spring 789 Comment
  POM293656  Solanum umbelliferum Lyman D. Benson 1945-6-5 11759 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
  POM4257  Solanum umbelliferum W. R. Dudley, F. H. Lamb 1890-6-12 4434 Los Angeles Gorman Station. Comment
  RSA600058  Solanum umbelliferum Steve D. Boyd, Lauren Raz 1997-5-20 9813 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  UC64393  Solanum umbelliferum H. M. Hall 1899-6-21 12375 Los Angeles Schwartout Canyon; San Antonio Mountains, Schwartout Canyon Comment
  CAS-BOT-BC237748  Solanum wallacei Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Island Comment
  RSA427375  Solanum wallacei Reid Moran 1941-3-8 687 Los Angeles White's Landing, Santa Catalina Island. 50 Comment
  UCR123646  Solanum xanti Steven R. Hill, K. Kramer 2001-4-22 33359 Los Angeles San Gabriel Mtns./SW Mojave Desert, Elizabeth Lake Road, 9.7 mi by road SSW of the junction with Johnson Road, vicinity of Bee Canyon 549 Comment
  UCR270256  Solidago californica R. G. Swinney 2011-10-10 15761 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 1585 Comment
  PASA1701  Solidago confinis Frank W. Peirson 1920-9-12 Los Angeles Bear Flat, trail to Mt. San Antonio 1706 Comment
  RSA473691  Solidago confinis Thekla Mohr 1915-1 3007 Los Angeles North Fork, San Gabriel River. Comment
  UCR210487  Solidago confinis R. G. Swinney 2008-11-29 9857 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  RSA0081057  Sonchus asper R. G. Swinney 2010-5-12 12722 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  UC174007  Sorghum halepense Geo. B. Grant Los Angeles Pasadena Comment
  UCR128000  Spartium junceum Mark A. Elvin 2003-8-13 2984 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River at the mouth of Long Canyon 274 Comment
  RSA0097927  Spergularia bocconi R. F. Thorne, Percy C. Everett 1965-6-22 34861 Los Angeles Santa Catalina Island: Inner, higher margin of Pebble [Pebbly] Beach among pebbles. 1 Comment
  RSA0098219  Spergularia macrotheca Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark 1996-4-19 148 Los Angeles San Clemente Island. North Head, top of slopes between 1st and 2nd terrace point at N.H. rock. 12 Comment
  UCR229522  Spergularia macrotheca Jeremiah George 2011-8-18 s.n. Los Angeles South Coast, Wilmington, NE corner of intersection of Pacific Coast Hwy and Terminal Island (103) Fwy 3 Comment
  RSA0098588  Spergularia marina Robert Gustafson 1981-3-10 2114 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA65565  Spergularia platensis F. W. Peirson 1944-8-19 s.n. Los Angeles at 1085 New York Avenue, Altadena Comment
  RSA0098527  Spergularia salina George B. Grant 1903-4-4 4879 Los Angeles Pasadena. Comment
  RSA714790  Spinacia oleracea A. C. Sanders 2003-6-19 26984 Los Angeles Western Transverse Range/Santa Clara River Watershed: near mouth of Off-haul Canyon , ca. 1 mile west of Mayo Spur between San Martinez Grand Canyon and the Ventura Co. Line, norht of Hwy 126, Newhall Ranch. 274 Comment
  POM50693  Sporobolus airoides A. D. E. Elmer 1902-06 3623 Los Angeles Lancaster. Comment
  JEPS85657  Stachys John Thomas Howell 1927-3-20 3475 Los Angeles Vermont Canyon Griffith Park Comment
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Nov 28 2009
  SEINET6072157  Stachys ajugoides Unknown 1946-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SEINET3153395  Stachys albens G. B. Grant 1245 Los Angeles Pasadena Comment
  UCR271545  Stachys albens R. G. Swinney 2011-11-3 15982 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, 'First Water', 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre 622 Comment
  RSA446632  Stachys bullata Freda Detmers, E. A. Purer 1931-4-28 s.n. Los Angeles Palos Verdes Hills. Comment
  RSA650766  Stanleya pinnata A. E. Hersh 1950-7-15 s.n. Los Angeles on Pacific Coast [Highway] north of Malibu. 7 Comment
  SEINET3860008  Stanleya pinnata R. G. Swinney 2009-4-24 10433 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of LIttlerock Creek Campground.; 0 915 Comment
  CAS-BOT-BC60915  Stanleya pinnata Ira L. Wiggins 1966-5-24 20646 Los Angeles Mohave Desert. Along Palmdale Avenue between 90 Street E and 150 Street E, about 15 miles east of Palmdale. Comment
  HSC24822  Stanleya pinnata James Henrickson 1971-5-2 5542 Los Angeles 15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert 854 Comment
  SD44967  Stanleya pinnata Darley F. Howe 1952-6-15 2227 Los Angeles Near Malibu Beach Comment
  SFV1521  Stanleya pinnata L. Imamura 1958-7-20 s. n. Los Angeles About 0.25 miles northeast of Malibu pier on east side of Highway 101. 30 Comment
  RSA725069  Stanleya pinnata var. pinnata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -78 Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA478179  Stellaria media M. B. Dunkle 1929-3-17 2068 Los Angeles Black Jack, Santa Catalina Island. Comment
  UC852207  Stellaria media L. W. Nuttall 243 Los Angeles Santa Catalina Island Comment
  SBBG42892  Stephanomeria diegensis L. D. Gottlieb 1969-9-25 6946 Los Angeles ca. 1.5 mi N of St Hwy 1, Malibu Beach Comment
  UCR258924  Stephanomeria pauciflora R. G. Swinney 2010-5-7 12613 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/ south fork of Big Tujunga Wash 357 Comment
  CAS-BOT-BC375809  Stephanomeria virgata A. D. E. Elmer 1902-6-1 3693 Los Angeles Acton Comment
  UC1394192  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1966-8-13 66157 Los Angeles 1 mi s Crystal Lake (on Hwy 39) 1432 Comment
  UCR126999  Stipa cernua A. C. Sanders 2003-6-19 26967 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment