Search Results — 2000 specimen records retrieved (1575 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/consortium/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SBBG108132  Abronia maritima S. L. Crockett, S. Schueller 1997-3-20 596 Los Angeles NE corner of Ben Weston Beach, ca. 100 m from ocean 6 Comment
  JEPS61225  Abronia umbellata Samuel B. Parish 1891-1 Los Angeles Long Beach Comment
  RSA460991  Abronia umbellata L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  RSA725185  Acamptopappus sphaerocephalus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -108 Los Angeles N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
Read comments
Jan 5 2015
  LA91295  Acer macrophyllum A. M. Johnson; 1927-11-11 2695 Los Angeles Santa Monica Mountains, Los Angeles River, Griffith Park Comment
  UCR761  Acer macrophyllum Shirley Ward 1957-4-21 s.n. Los Angeles San Gabriel Mtns., Monrovia Canyon, 1/4 mile from waterfalls 673 Comment
  UCR150383  Acer negundo subsp. californicum D. E. Bramlet 1999-11-16 2827 Los Angeles Foot of San Gabriel Mtns, Old meander of San Jose Creek: 46 m east of Valley Blvd. and 1 km N of Grand Ave.; 30 m west of the existing San Jose Creek flood control channel 189 Comment
  UC469101  Achillea millefolium C. F. Millspaugh 1920-1-21 4617 Los Angeles in dry fields, isthmus Santa Catalina Island Comment
  OBI69322  Achillea millefolium John Knapp, Denise Knapp 2003-5-11 70 Los Angeles Catalina Island: 363562.47 x 3701217.74E 8 Comment
  POM296912  Achnatherum coronatum Lyman Benson 1945-5-11 11702 Los Angeles Canyon below Johnson's Pasture, Claremont, 549 Comment
  RSA603756  Achnatherum coronatum L. C. Wheeler 1933-7-4 1895 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  RSA730248  Achnatherum speciosum R. G. Swinney 1999-6-5 7268 Los Angeles San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat 1768 Comment
  CATA3152  Acmispon americanus Amy Catalano 2016-6-3 139 Los Angeles Santa Catalina Island: East of Wrigley Reservoir, along Airport Road 393 Comment
  UCD103878  Acmispon americanus var. americanus L. W. Nuttall 1920-5-18 235 Los Angeles Big Wash Canyon, Santa Catalina Island. Comment
  CAS-BOT-BC204765  Acmispon argophyllus var. argenteus Geo. B. Grant 1901-4-1 715 Los Angeles Avalon, Catalina Isl. Comment
  SD92029  Acmispon argophyllus var. argenteus Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22676 Los Angeles San Clamente Island: East slope, Wilson's Cove. 49 Comment
  LA47817  Acmispon argophyllus var. argophyllus T. Craig; 1927-6-8 402 Los Angeles Bear Canyon trail to Mt. San Antonio Comment
  LA47998  Acmispon dendroideus var. dendroideus Geo. B. Grant; 1904-6-17 710 Los Angeles Pasadena Comment
  UCD104132  Acmispon glaber B. Pitzer 1996-5-5 2868 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Navel Fuel Depot, at San Pedro Hill. 408 Comment
  UCD104127  Acmispon glaber var. brevialatus Geoffrey Levin 1974-5-2 68 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  CATA1192  Acmispon maritimus Mark L. Hoefs 1995-5-30 2197 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  UCD104251  Acmispon nevadensis Victor Duran 1933-7-24 3529 Los Angeles Buckhorn, San Gabriel Mountains. 1981 Comment
  UCR238098  Acourtia microcephala Mark A. Elvin 2003-7-1 2962 Los Angeles Western Transverse Range; Santa Susana Mountains, Newhall Ranch, 'Exon Mesa', 3.25 km SW (213 deg. ) of intersection of I-5 Fwy and Hwy 126, S of Santa Clara River 335 Comment
  UCR280816  Acourtia microcephala Mitch Provance 2017-6-30 617- 47 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  CAS-BOT-BC154058  Adenostoma fasciculatum A. C. Sanders; Helen Kennedy 2005-4-13 29430 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR186797  Adenostoma fasciculatum Gary Kovnat, LeRoy Gross 2003-4-5 36 Los Angeles San Gabriel Mountains, Transverse Ranges; Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone Comment
  UCR271309  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-10-10 15752 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
  CAS-BOT-BC139854  Adenostoma sparsifolium B. D. Stark 1932-11-20 4421 Los Angeles Lobo Canyon, Santa Monica Mts. (Lobo Canyon is a fork of Triunfo Canyon) 304 Comment
  RSA221575  Adiantum capillus-veneris Arthur C. Gibson, Linda Gibson 1971-3-27 1741 Los Angeles Evey Canyon, Los Angeles National Forest, NE of Claremont. Comment
  CAS-BOT-BC65632  Adiantum jordanii Marcus E. Jones 1926-3-13 s.n. Los Angeles Santa Ana Canyon Comment
  POM873  Adiantum jordanii Hester Jewell 1912-6-12 99 Los Angeles Claremont Comment
  RSA0021962  Ageratina adenophora Duncan S. Bell, Caitlin Elam 2013-6-24 5286 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  UCR271734  Ageratina adenophora R. G. Swinney 2011-3-26 14210 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  PASA911  Agoseris retrorsa Frank W. Peirson 1922-7-6 Los Angeles Blue Ridge, San Gabriel Mts. 2316 Comment
  CAS-BOT-BC13419  Agoseris retrorsa Tim Ross 1992-5-8 6298 Los Angeles San Gabriel Mtns.: Glendora Ridge Road; steep northerly slope overlooking Coldwater Canyon to the N 1246 Comment
  UC205242  Agrostis alba I. M. Johnston 1917-8-23 1633 Los Angeles Prairie Fork San Gabriel River (San Antonio Mountains); , Prairie Fork San Gabriel River 1524 Comment
  UCR147044  Agrostis diegoensis L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Doe Flat, Graveyard Canyon 823 Comment
  RSA228892  Agrostis exarata R. F. Thorne 1971-8-25 41296 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  UCD52332  Agrostis exarata Robert F. Thorne; M. Z. Thorne 1967-7-19 37143 Los Angeles San Gabriel Mts., Angeles National Forest, Crystal Lake Recreation Area. Just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1554 Comment
  OBI40201  Agrostis stolonifera John C. Roos 1950-9-16 4988 Los Angeles Santa Monica Blvd & Midvale Ave, Los Angeles 61 Comment
  RSA129197  Agrostis stolonifera H. S. Yates 1936-8-28 6366 Los Angeles Big Pine Park, San Antonio quadrangle: T3N R8W, sec. 2. 1982 Comment
  UCR270045  Agrostis stolonifera R. G. Swinney 2010-9-9 13789 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
  SEINET14058189  Agrostis tenuis D. H. Wilken 1965-6-24 287 Los Angeles Los Angeles State College campus. 243 Comment
  LA201823  Alcea rosea Arthur C. Gibson; 2003-7-18 Los Angeles Santa Monica Mountains, Along service road in Nickerson Arroyo Sequit NRA, near Mulholland Highway Comment
  RSA0048587  Alisma triviale W. Baker 1973-10-12 s.n. Los Angeles San Dimas Experimental Forest near Ranger's Office. 914 Comment
  UC635246  Allium fimbriatum var. fimbriatum H. L. Mason 1926-4-26 3022 Los Angeles near Rock Creek (n side of San Gabriel Mountains); San Gabriel Mountains Comment
  PASA546  Allium lacunosum Margaret Stason 1931-6-13 Los Angeles Pinon Flats near Chilao, San Gabriel Mts. Comment
  RSA641304  Allium lacunosum var. davisiae Orlando Mistretta, Mark Elvin 1995-5-8 1685 Los Angeles San Gabriel Mountains. Comment
  POM96038  Allium lacunosum var. davisiae F. W. Peirson 1926-4-26 6658 Los Angeles 2 miles east of Palmdale, Mojave Desert. Comment
  RSA706664  Allium monticola Naomi Fraga, Paul Morton 2004-5-18 1187 Los Angeles Along main trail to summit of Mount Hillyer. 1890 Comment
  UC3098  Allium monticola H. M. Hall 1899-6-17 1235 Los Angeles San Antonio Peak 2743 Comment
  RSA225663  Allium peninsulare var. peninsulare Robert F. Thorne, A. C. Gibson 1971-5-22 39757 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon, 549 Comment
  SBBG50402  Allium praecox R. M. Beauchamp, M. Douglas 1972-3-24 3243 Los Angeles San Clemente Island 60 Comment
  CAS-BOT-BC475443  Allium serra I. M. Johnston 1918-4-27 1885 Los Angeles Temescal Canyon 365 Comment
  UCR273151  Allophyllum divaricatum R. G. Swinney 2011-5-6 14611 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  RSA151507  Allophyllum glutinosum P. H. Raven 1962-5-23 17858 Los Angeles Santa Catalina Island: near Bird Park, Memorial Canyon, Avalon. Comment
  RSA733747  Allophyllum glutinosum R. G. Swinney 2000-5-20 7690 Los Angeles NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch north of Hwy 39. 2000 Comment
  UCR95763  Alnus rhombifolia Lauren Raz, Steve Boyd 1996-10-23 065 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  CAS-BOT-BC138031  Alopecurus carolinianus LeRoy Abrams 1901-4-1 1455 Los Angeles Inglewood. Comment
  RSA598952  Amaranthus albus R. G. Swinney 1989-8-5 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. Glendora Ridge Motorway, 1/4 mi. W of Glendora Mountain Road. 731 Comment
  RSA640973  Amaranthus albus L. C. Wheeler 1931-7-23 s.n. Los Angeles Dr. Huntington's Grove: (vicinity of Claremont). Comment
  CDA3242  Amaranthus blitum Tom Yutani 1988-10-29 Los Angeles Intersection of Beach Blvd. (Hwy 39) and Rosecrans Avenue, La Mirada, at the Orange County line. 0 Comment
  POM96197  Amaranthus powellii P. A. Munz 1925-11 10811 Los Angeles Claremont. 366 Comment
  RSA127813  Amaranthus retroflexus P. H. Raven, Henry J. Thompson 1959-9-18 s.n. Los Angeles Weed about plantings, campus of the University of California, West Los Angeles 130 Comment
  RSA404562  Amaranthus retroflexus Edwin Kline 1924-6-8 s.n. Los Angeles Los Angeles. Comment
  RSA0114166  Amblyopappus pusillus Steven A. Junak 1988-7-17 Sca- 767 Los Angeles Santa Catalina Island. Lower portion of Silver Canyon, ca. 0.25 mi inland from beach. 12 Comment
  SD107806  Amblyopappus pusillus unknown Unknown Los Angeles San Clemente Island; in grassland at base of canyon 1.5 miles north of Eel Point. 29 Comment
  CAS-BOT-BC42854  Ambrosia acanthicarpa Cecil Hart 1921-7-1 10 Los Angeles Howard & Smith's nursery, Montebello Comment
  CHSC93233  Ambrosia acanthicarpa John Dittes 2005-11-26 1298 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  UCR259548  Ambrosia acanthicarpa R. G. Swinney 2010-10-15 14064 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 Comment
  UCSB31574  Ambrosia chamissonis McHargue, Lawrence 1962-5-26 Los Angeles Zuma Beach 2 Comment
  SD237297  Ambrosia confertiflora Kelly Volansky 2006-2-17 Los Angeles San Gabriel Valley: Montebello Hills, east of Montebello Blvd. near the Paramont Blvd. exit from Hwy 60. 113 Comment
  LA88351  Ambrosia psilostachya O. H. Kappler; 1942-11-1 352 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0091515  Ambrosia salsola R. G. Swinney 2011-4-1 14319 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR160792  Ambrosia salsola David Charlton 1989-4-7 2840 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  JEPS45138 Image available Amelanchier utahensis Frank W. Peirson 1920-5-29 2155 Los Angeles Icehouse Canyon; San Gabriel Mts. 1981 Comment
Read comments
Dec 10 2014
  UC212619  Amelanchier utahensis I. M. Johnston 1917-8-22 1711 Los Angeles Prairie Fork of San Gabriel River; San Antonio Mountains 2133 Comment
  RSA250704  Amsinckia intermedia R. F. Thorne 1971-4-2 41437 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  SEINET3347172  Amsinckia intermedia R. G. Swinney 2009-3-25 10159 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 (Azusa 7.5' Q). 549 Comment
  UC1194960  Amsinckia intermedia Reid Moran 1959-3-9 7163 Los Angeles canyon 2 mi se of Eel Point; San Clemente Island 100 Comment
  RSA0079959  Amsinckia intermedia Barry Burnell 1971-3-29 309 Los Angeles Sycamore Canyon above Claremont at the top of Indian Hill Blvd. San Gabriel Mts., Pacific Slope drainage. 396 Comment
  RSA0079960  Amsinckia intermedia Valerie Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1458 Los Angeles Along Sunset Ridge Fire Road, approximately 2 km southwest of Sunset Peak. 1585 Comment
  RSA499929  Amsinckia intermedia Tom Burch 1940-3-10 s.n. Los Angeles Castaic. 610 Comment
  RSA0089957  Amsinckia menziesii C. B. Wolf 1932-5-13 3622 Los Angeles Santa Catalina Island. Near largest reservoir, 3 1/2 mi. (by road) from Avalon on road to Isthmus. 365 Comment
  UCR223101  Amsinckia tessellata R. G. Swinney 2009-5-12 10730 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  UCR191722  Amsinckia vernicosa var. vernicosa A. C. Sanders 2008-4-11 34848 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 970 Comment
  UCR187129  Ancistrocarphus filagineus A. C. Sanders 2006-4-14 32063 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
  UCR274998  Ancistrocarphus filagineus Michael Honer, Rachel Woodard 2006-4-24 2224 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile east of aqueduct; 1 mile north of Hwy 138 1006 Comment
  RSA0119026  Androsace elongata subsp. acuta A. C. Sanders 2007-4-25 33555 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  UCR123627  Anemopsis californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25481 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA509581  Anemopsis californica L. C. Wheeler 1967-7-23 10163 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Springs, San Andreas Rift Zone. Comment
  UCR256202  Anisocoma acaulis R. G. Swinney 2010-5-19 12837 B Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  UCD129078  Anthemis cotula C. W. Tilforth 1969-6-13 204 Los Angeles end of small canyon 1/2 mile east of intersection of Colima Ave and Punta del Este St north of Whittier. Comment
  UCR281328  Anthriscus caucalis R. G. Swinney 2014-5-15 16524 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  JEPS83432  Antirrhinum coulterianum David M. Thompson 1983-5-14 309 Los Angeles Sand Canyon Road hill directly across Sand Canyon Road from Live Oak Picnic Area. Mint Canyon Quad. (7.5', 1960) 640 Comment
  LA32247  Antirrhinum coulterianum Peter H. Raven; Henry J. Thompson 1959-5-5 14154 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA647806  Antirrhinum coulterianum LeRoy Gross, Laura Moore 2000-6-5 228 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UCR265498  Antirrhinum kelloggii Dan S. Cooper 2015-3-3 315- 12 Los Angeles Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave. 305 Comment
  RSA656384  Antirrhinum majus Gerald Pitto 1980-5-28 39 Los Angeles Verdugo Mountains: 3817 Forest Glen Drive, La Crescenta 518 Comment
  RSA653046  Antirrhinum multiflorum A. C. Sanders, D. Malueg 1998-6-24 22056 Los Angeles San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  SFV13112  Antirrhinum nuttallianum W. M. Perry 1980-7-3 71 Los Angeles San Gabriel Mountains East side of Cattle Canyon. Comment
  RSA0110760  Antirrhinum nuttallianum Steven A. Junak 1998-6-13 SCa- 738 Los Angeles Santa Catalina Island. Just W of beach at Little Harbor. 49 Comment
  SBBG131649  Aphanes occidentalis S. A. Junak 1999-5-8 SCa 924 Los Angeles Escondido Cyn, ca. 0.35 mi above reservoir 152 Comment
  POM147961  Apiastrum angustifolium Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA133255  Apiastrum angustifolium P. H. Raven 1959-5-3 14077 Los Angeles Mulholland Drive 0.6 miles east of Coldwater Canyon. 366 Comment
  RSA470376  Apiastrum angustifolium Fordyce Grinnell Jr. 1910-04 2770 Los Angeles Low hills, San Rafael Hills Comment
  RSA77432  Apium graveolens F. W. Peirson 1923-06 819 Los Angeles Kewen Lake Canyon, Pasadena Comment
  RSA229012  Apocynum cannabinum R. F. Thorne, C. W. Tilforth 1971-6-30 40771 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek c. 0.3 mile below Alder Saddle 1616 Comment
  UC1123489  Apocynum cannabinum Jerome S. Horton 1935-6-21 199 Los Angeles Tanbark Flats Pomona Quad., Tanbark Flats Comment
  UCR204812  Apocynum cannabinum R. G. Swinney 2005-8-22 8522 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  UCR223251  Aquilegia formosa R. G. Swinney 2009-7-22 11371 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR43316  Aquilegia formosa David Charlton 1986-6-15 287 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  UC10123  Arabis glabra State Survey 1862-5-3 572 Los Angeles San Antonio River Comment
Read comments
Jan 20 2011
  RSA639146  Arabis glabra var. glabra L. C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat; Graveyard Canyon. Comment
  RSA225882  Arabis platysperma var. platysperma R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41064 Los Angeles San Gabriel Mountains, Angeles National Forest: N-facing ridge of Mt. San Antonio along trail to Dawson Peak. 2927 Comment
  RSA0011595  Arabis pulchra var. pulchra Orlando Mistretta, Christine Mistretta 2011-6-15 5690 Los Angeles Northern edge of San Gabriel Mountains, 1.1 air miles N of Aliso Cyn Rd, 1.3 air miles W of Angeles Forest Hwy, 2.4 air miles S of Vincent. 1046 Comment
  SEINET13383036 Image available Arabis sparsiflora R. G. Swinney 2011-1 15321 Los Angeles Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  CAS-BOT-BC23853  Arctostaphylos catalinae Brandegee 1889-5-1 24 Los Angeles Santa Catalina Island Comment
  RSA629091  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20258 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  UC1120170  Arctostaphylos glandulosa subsp. glandulosa H. A. Jensen 1933-3-20 273 Los Angeles head of E. Fork San Dimas Canyon Angeles National Forest, Cucamonga Quadrangle Comment
  LA42399  Arctostaphylos glandulosa subsp. mollis Carl Epling; 1930-3-8 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA3278A  Arctostaphylos glandulosa subsp. mollis George B. Grant 1904-07 s.n. Los Angeles Mt. Wilson Comment
  RSA587284  Arctostaphylos glandulosa subsp. mollis T. S. Ross 1990-5-17 2561 Los Angeles Little Gleason Forestry Plantation: north of Mt Gleason Road about the east headwaters of Gleason Canyon and about 2 (air) miles E of Mt Gleason summit. 1682 Comment
  RSA631216  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1992-10-11 21976 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  CAS-BOT-BC39342  Arctostaphylos glauca Ernest C. Twisselmann 1959-6-2 5339 Los Angeles Old Ridge Route, 2.2 miles south of Sandberg's Lodge. 1203 Comment
  RSA617462  Arctostaphylos glauca Scott D. White, Pam De Vries 1998-7-23 6760 Los Angeles Soledad Canyon Area: Proposed quarry area N of Soledad Cyn. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 549 Comment
  RSA631497  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15827 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631671  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20489 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  UCR104746  Arctostaphylos glauca David Charlton 1989-4-30 2977 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  RSA0073297  Arctostaphylos glauca Bonnie C. Templeton 1938-6-1 4871 Los Angeles E. Blue Ridge, Big Pines Park, San Gabriel Mts. Comment
  RSA635174  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20568 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  SD234867  Arenaria douglasii A. C. Sanders 2003-5-1 26251 Los Angeles Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch. Comment
  UCR270675  Argemone munita R. G. Swinney 2011-5-24 14819 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  UCD95183  Argemone munita James Dilley 1997-5-4 s.n. Los Angeles Angeles National Forest, Big Rock Canyon Road., 0.5 mile N of end of paved road. Comment
  CAS-BOT-BC401793  Argemone munita subsp. rotundata Timothy S. Ross; Steve Boyd 1994-5-4 7645 Los Angeles Liebre Mountains. Near the headwaters of San Francisquito Canyon, 1790 m E of Grass Mtn summit on the Grass Mtn - Leona Divide Truck Trail 1225 Comment
  RSA0034600  Aristida divaricata George B. Grant 1905-4-2 s.n. Los Angeles Altadena Comment
  SFV12660  Artemisia biennis M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-27 899 Los Angeles Santa Monica Mountains Tapia Park. Along Malibu Creek. 145 Comment
  JEPS26139  Artemisia californica Peter H. Raven 1959-2-15 13782 Los Angeles 2.6 m north of Sunset Boulevard; Santa Monica Mountains, Beverly Glen Canyon 213 Comment
  LA210515  Artemisia californica Louis C. Wheeler; 1931-11-20 365 Los Angeles SAN GABRIEL MOUNTAINS, 2 mi. N of Claremont. 411 Comment
  RSA417242  Artemisia californica Robert Gustafson 1980-9-16 1900 Los Angeles Ballona Wetlands, Area 1. Comment
  SBBG62411  Artemisia californica M. N. Ackley -Mar-1930 1206 Los Angeles Los Flores Cyn 152 Comment
  UCR205881  Artemisia californica A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37084 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  CAS-BOT-BC90346  Artemisia douglasiana Peter H. Raven 1957-9-21 11319 Los Angeles hill at n.w. end of U.C.L.A. campus, Los Angeles Comment
  SFV7105  Artemisia douglasiana K. A. Wilson 1974-8-21 1432 Los Angeles Santa Monica Mountains Mulholland Highway, 0.2 miles west of Las Virgenes Road. 175 Comment
  UCR259560  Artemisia dracunculus R. G. Swinney 2010-9-7 13691 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  POM249898  Artemisia dracunculus Gaines 1939-08 s.n. Los Angeles Near U.C.L.A. Campus, Westwood. 591 Comment
  SEINET6775469 Image available Artemisia dracunculus E. B. Bascock 1902-1 s.n. Los Angeles Near Pomona Comment
  RSA239443  Artemisia nesiotica Reid V. Moran 1958-9-15 6833 Los Angeles San Clemente Island: canyon 1.8 miles SE of Eel Point. 100 Comment
  CAS-BOT-BC97277  Artemisia tridentata subsp. parishii Philip A. Munz 1923-11-11 7803 Los Angeles Newhall Comment
  CLARK-A1528-1595  Artemisia tridentata subsp. parishii John C. Roos 1949-11-24 4699 Los Angeles Lancaster Comment
  UCR239961  Artemisia tridentata subsp. parishii R. G. Swinney 2009-11-13 11617 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  SEINET8728664 Image available Arthrocnemum subterminale F. R. Fosberg 1931-1 S 4888 Los Angeles Little Harbor, Santa Catalina Island 5 Comment
  SEINET3158538  Asclepias eriocarpa G. B. Grant 1903-1 62 -A Los Angeles Pasadena Comment
  CATA3522  Asparagus asparagoides Benjamin J. Dion, Morgan Fleming 2018-3-4 003 Los Angeles Santa Catalina Island: Pacific side; under an ironwood grove in the southwest section of the Wells Beach watershed, about 90m downslope from the edge of the Mount Torquemada watershed 364 Comment
  RSA0108549  Asparagus officinalis Hester Jewell 1912-6-12 79 Los Angeles Claremont Comment
  UCR223264  Aster greatae R. G. Swinney 2009-8-19 11449 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, at waterfall 534 Comment
  RSA415462  Astragalus didymocarpus var. didymocarpus Anstruther Davidson 1920-1 s.n. Los Angeles Playa Del Rey Comment
  RSA90151  Astragalus didymocarpus var. didymocarpus F. W. Peirson 1920-3-28 2102 Los Angeles Low hill at foot of Tujunga Canyon, west end of San Gabriel Mtns. 457 Comment
  UC13357  Astragalus didymocarpus var. dispermus Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  UC81269  Astragalus didymocarpus var. dispermus Dr. A. Davidson Los Angeles Antelope Valley Comment
  UCSB2994  Astragalus douglasii Ballard 1954-5-26 Los Angeles Near Claremont, north of Route 66, San Gabriel Mts. 259 Comment
  LA204946  Astragalus douglasii var. douglasii H. Anderson; 1932-5-9 sn Los Angeles Robinson Ranch near Sandberg [on old US 99, S of County Rd N8] Comment
  RSA415396  Astragalus douglasii var. douglasii C. Epling 1931-5-16 s.n Los Angeles San Gabriel Mountains. Big Pines Camp. Comment
  SDSU21087  Astragalus filipes Ian Cain 2010-5-6 1396 Los Angeles East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple 262 Comment
  CATA2018  Astragalus gambelianus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 530 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach 51 Comment
  RSA3691  Astragalus gambelianus C. B. Wolf 1932-5-10 3537 Los Angeles Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon 335 Comment
  SBBG68293  Astragalus gambelianus M. N. Ackley 1926-5-8 559 Los Angeles Little Rock 914 Comment
  RSA680198  Astragalus lentiginosus var. antonius Valerie L. Soza, Sarah J. De Groot 2003-6-11 1654 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  SD111579  Astragalus lentiginosus var. antonius Wayne P. Armstrong 1982-7-18 Los Angeles Blue Ridge Road southwest of Wrightwood, near Guffy Campground. 2440 Comment
  RSA596973  Astragalus leucolobus R. G. Swinney 1996-5-27 4864 Los Angeles Eastern San Gabriel Mountains: N of Wrightwood, E of Table Mountain, ca. 0.25 mile SE of Smithsonian Observatory 2195 Comment
  CAS-BOT-BC187569  Astragalus miguelensis Ira L. Wiggins 1949-2-22 11960 Los Angeles Northern end of San Clemente Island Comment
  HSC46501  Astragalus miguelensis M. B. Dunkle 1939-4-5 7267 Los Angeles San Clemente Island, China Point. Comment
  UC1215129  Astragalus miguelensis Peter H. Raven 1962-4-11 17259 Los Angeles on sandy beach due w Wall 2 (San Clemente Island); , w of Wall 2 6 Comment
  CAS-BOT-BC186466  Astragalus nevinii Peter H. Raven 1962-7-11 18007 Los Angeles 1 mile south of Wilson Cove. San Clemente Island Comment
  UC63671  Astragalus purshii var. tinctus H. M. Hall June 1899 Los Angeles Schwartout Canyon San Antonio Mountains, Schwartout Canyon Comment
  UCR126680  Astragalus trichopodus A. C. Sanders, Mark A. Elvin 2003-4-16 26043 Los Angeles Santa Clara River watershed, Newhall Ranch, near confluence of Castaic Creek and Hasley Canyon 335 Comment
  LA200436  Astragalus trichopodus W. O. Griesel; 1936-4-25 sn Los Angeles Comment
  POM49322  Astragalus trichopodus var. lonchus L. W. Nuttall 1920-5-31 s.n Los Angeles Big Wash Canyon, Santa Catalina Island. Comment
  SBBG18449  Astragalus trichopodus var. lonchus E. R. Blakley 1961-9-24 4783 Los Angeles Little Springs Cyn 15 Comment
  CATA1667  Astragalus trichopodus var. trichopodus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-17 2956 Los Angeles Santa Catalina Island: Mouth of Silver Canyon, 1/16 to 1/8 mile from beach 9 Comment
  RSA508665  Astragalus trichopodus var. trichopodus Mark Parratt 1963-4-15 518 Los Angeles Diamond Bar Ranch area. Comment
  SFV21955  Atriplex amnicola L. H. Garcia 2011-5-8 s. n. Los Angeles Malibu Lagoon. 5 Comment
  LA50819  Atriplex californica A. H. Lange; 1951-3-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  CAS-BOT-BC168278  Atriplex canescens var. canescens Roxana S. Ferris 1918-6-12 932 Los Angeles In vacant lot, Lancaster Comment
  UCR73413  Atriplex coulteri T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5168 Los Angeles San Clemente Island, 950 ft. WNW of Stone at the beginning of Stone Canyon drainage. 442 Comment
  CAS-BOT-BC170107  Atriplex lentiformis L. R. Abrams 1901-8-21 2189 Los Angeles Santa Monica Comment
  UCR24118  Atriplex lentiformis subsp. breweri John C. Roos 1942-9-12 1724 Los Angeles South Coast/Santa Monica Mtns., northwest of Santa Monica 30 Comment
  SD85094  Atriplex lentiformis subsp. breweri E. R. Blakley 1963-12-7 6365 Los Angeles San Clemente Island, Pyramid Cove, mouth of Chenity Canyon. 2 Comment
  CATA1965  Atriplex semibaccata F. R. Fosberg 1931-3-26 4396 Los Angeles Santa Catalina Island: Hillside above St. Catherine Hotel 10 Comment
  CHSC62044  Atriplex semibaccata L. P. Janeway 1993-10-5 4613 Los Angeles Puente Hills; ridgetop between the heads of Arroyo San Miguel and Arroyo Pescadero. 281 Comment
  RSA678870  Atriplex semibaccata Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  SBBG13487  Atriplex semibaccata P. H. Raven 1962-7-12 18020 Los Angeles near point at E end of Northwest Harbor 30 Comment
  SD21285  Atriplex semibaccata Norman E. Bilderback 1938-4-17 Los Angeles Catalina Island; Avalon. Comment
  RSA594304  Atriplex serenana var. serenana Steve Boyd, Lauren Raz 1996-10-14 9036 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  CAS-BOT-BC146033  Avena barbata Carl B. Wolf 1932-5-9 3423 Los Angeles Santa Catalina Island. Avalon. Near Bathhouse. 7 Comment
  RSA250618  Avena barbata R. F. Thorne 1971-3-31 41439 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA590913  Avena barbata Orlando Mistretta 1994-4-12 1003 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1005 Comment
  SFV21406  Avena barbata L. Gross, N. Fraga, B. Hogshead 2002-3-21 496 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow. 412 Comment
  UCR258746  Avena barbata R. G. Swinney 2010-2-27 11775 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
  RSA251438  Avena fatua R. F. Thorne 1966-4-16 36063 Los Angeles San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island 183 Comment
  RSA649002  Avena fatua Scott Lowe 1991-4-20 10 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  UCR186899  Avena fatua A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32045 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  CAS-BOT-BC98733  Baccharis douglasii unspecified 1904-7-20 s.n. Los Angeles Cienaga Comment
  RSA418207  Baccharis douglasii F. R. Fosberg 1931-5-2 4744 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  RSA418216  Baccharis douglasii H. L. Bauer 1929-09 376 Los Angeles Long Beach 30 Comment
  RSA678873  Baccharis emoryi Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland. 5 Comment
  SDSU6386  Baccharis plummerae D. F. Howe 1959-11-8 2822 Los Angeles Topanga Canyon, 3 mi. from mouth. 152 Comment
  CAS-BOT-BC98163  Baccharis salicifolia W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  CHSC99215  Baccharis salicifolia John C. Dittes; Rudolph A. Dittes 2006-10-30 1418 Los Angeles South Coast Subregion; San Fernando Valley; Sepulveda Dam Flood Control Basin; ca. 2.2 air-miles southwest of Van Nuys Civic Center, ca. 0.9 air-mile south of Victory Blvd, 0.9 air-mile west of the San Diego Freeway (405), 0.6 air-mile north of the Ventura Freeway (101); next to Apollo Field Model Airport, north bank of the Los Angeles River. Undesignated Section of El Encino Land Grant. 207 Comment
  OBI69367  Baccharis salicifolia John Knapp, Denise Knapp 2002-11-27 8 Los Angeles Santa Catalina Island Comment
  POM294581  Baccharis salicifolia Lyman Benson 1945-12-10 11977 Los Angeles Divide between Little Dalton canyon and San Gabriel River 670 Comment
  SBBG79592  Baccharis salicifolia F. R. Fosberg 1931-3-23 4330 Los Angeles Hamilton Cyn 20 Comment
  UC1118908  Baccharis salicifolia subsp. salicifolia A. D. Gifford 1935-2-7 425 Los Angeles mouth of Elizabeth Lake Canyon Tejon Quad. 365 Comment
Read comments
Jun 9 2014
  RSA649696  Baccharis sergiloides Michael Horn 1991-4-30 13 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA584112  Berberis aquifolium var. aquifolium T. S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2997 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  UC483195  Bergerocactus emoryi L. R. Abrams and I. L. Wiggins 1931-7-6 420 Los Angeles San Clemente Island; San Clemente Island, vicinity of Mosquito Harbor Comment
  UC905456  Bloomeria crocea Ira W. Clokey, B. Templeton 1929-5-1 4543 Los Angeles Mandeville Canyon Santa Monica Mountains (ridge) 500 Comment
  CATA244  Bloomeria crocea Mark L. Hoefs, A. Douglas Propst 1973-5-4 241 Los Angeles Santa Catalina Island: By road, 1/4 mile west of Little Harbor, east exposure 30 Comment
  RSA367454  Bloomeria crocea var. crocea A. M. Johnson 1934-4-7 4397 Los Angeles Botany Garden, Campus, UCLA Los Angeles Comment
  RSA165709  Bloomeria crocea var. montana Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Pine Canyon west of Lake Hughes 1067 Comment
  UCR223826  Boechera pulchra R. G. Swinney 2009-6-17 11198 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
  JEPS53159  Boechera repanda Frank W. Peirson 1919-6-14 507 Los Angeles Rock Creek 1706 Comment
  SD260231  Boechera sparsiflora R. G. Swinney 2011-5-31 14917 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1 - 0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. Station Fire burn of 2009. 1096 Comment
  RSA0110811  Bothriochloa barbinodis R. G. Swinney 2011-3-18 14173 Los Angeles San Gabriel Mountains: Glendora foothills, along Marshall Trail between Mull Canyon and Morgan Ranch Rd./Morgan Cyn., in dedicated open space. 366 Comment
  RSA451999  Bowlesia incana L. C. Wheeler 1933-4-15 1637 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  SBBG119066  Boykinia rotundifolia S. D. White 2004-7-28 10660 Los Angeles Clear Crk area, "The Pines" picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jct with Angeles Crest Hwy; T2N R12W S8 976 Comment
  SEINET10973537  Brassica campestris David B. Dunn 1937-3-14 Dunn UMO 40311 Los Angeles Palos verdes. Comment
  SBBG118814  Brassica fruticulosa V. Soza with S. Boyd, G. D. Wallace 2000-3-28 654 a Los Angeles Cobal Cyn, Claremont Hills Wilderness Park, at jct of main fire road and Thompson Crk; T1N R8W SE/4, NW/4 S27 518 Comment
  CDA33380  Brassica rapa J. M. Wood 2009-3-6 339 Los Angeles City of Claremont; NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. Comment
  LA210054  Brassica rapa D. Dunn; 1941-2-22 687 Los Angeles 1 block S of Santa Monica Blvd on Westwood Blvd, West L.A Comment
  SEINET10858337 Image available Brassica rapa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2577 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  CAS-BOT-BC100413  Brickellia californica F. A. M. 1936-3-25 14559 Los Angeles Highway Coyote Wells to Jacumba San Diego Co. Comment
  CAS-BOT-BC100425  Brickellia californica Wesley Griesel 1962-9-14 738 Los Angeles State Hwy #2 between Islip Saddle & Dawson Saddle, San Gabriel Mts. 2133 Comment
  RSA522934  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3296 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  RSA573716  Brickellia californica Timothy S. Ross 1990-8-17 3129 Los Angeles S side of Blue Ridge, 0.6 mi. E of Vincent Gap along the Angeles Crest Highway (Hwy 2) 2060 Comment
  UC1587578  Brickellia californica Tim Ross and Annette Ross 1991-9-7 5948 Los Angeles near x Yerba Buena Road Mulholland Highway; Santa Monica Mountains 556 Comment
  JEPS18780  Brickellia nevinii Frank W. Peirson 1918-9-7 228 Los Angeles lowest part of Toll Road (to Mt. Wilson) (San Gabriel Mountains); , Toll Road (to Mt. Wilson) 411 Comment
  RSA524183  Brickellia nevinii Timothy S. Ross, Steve Boyd 1990-6-6 2864 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UCR162574  Brickellia nevinii Anuja Parikh, Nathan Gale 2004-7-1 2074 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 15), south of the river near Potrero Canyon 366 Comment
  SD69691  Bromus carinatus Robert F. Thorne 1966-6-1 36453 Los Angeles Santa Catalina Island; NE facing slope along Pebbly Beach Drive SE of Avalon 7 Comment
  CATA2952  Bromus carinatus Sarah Ratay, Lauren Danner 2006-4-12 95 Los Angeles Santa Catalina Island 0 Comment
  SEINET10900896  Bromus carinatus Hermann E. Hasse Hasse s.n. Los Angeles Comment
  CAS-BOT-BC149185  Bromus carinatus var. carinatus S. B. Parish 1895-5-1 s.n. Los Angeles Antelope Valley. Comment
  UC1714470  Bromus carinatus var. carinatus I. M. Johnston 1917-6-15 1295 Los Angeles San Antonio Mountains, Spring Hill, (San Antonio Canyon) Spring Hill; San Antonio Mountains, San Antonio Canyon Comment
  RSA430467  Bromus catharticus A. C. Sanders 1987-9-18 7352 Los Angeles El Segundo Dunes, W of L.A. International Airport and Pershing Drive., (Near 33 deg 56'N, 118 deg 26'W.) 38 Comment
  POM158021  Bromus diandrus M. B. Dunkle 1928-3-31 1787 Los Angeles Santa Catalina Island. Cottonwood Canyon. 152 Comment
  SBBG105371  Bromus diandrus R. M. Beauchamp 1976-5-22 4140 Los Angeles S side of Eel Pt Cyn 21 Comment
  RSA600086  Bromus grandis Steve Boyd, Lauren Raz 1997-5-20 9799 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
  UCR11923  Bromus grandis P. H. Raven 1960-5-15 15354 Los Angeles Western Transverse Range; Santa Monica Mtns., Piuma Road, 2.1 mi east of Rambla Pacifica 488 Comment
  CATA761  Bromus hordeaceus Mark L. Hoefs 1991-5-28 1299 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  UCD58832  Bromus hordeaceus A. A. Beetle 1942-4-18 3251 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  SEINET10514549  Bromus hordeaceus F. R. Fosberg 1931-4-4 Fosberg S 4493 Los Angeles Grassy S. wall. Comment
  RSA522339  Bromus pseudolaevipes Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4023 Los Angeles San Gabriel Mountans: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Westerly drainage that meets Tie Canyon. 1524 Comment
  LA105413  Bromus rubens Barry A. Prigge; 8517 Los Angeles Santa Susana Mountains, between Falls Creek and Devil Canyon: ca. 1 air mi. NE of junction of Simi Valley Frwy and Topanga Canyon Blvd 502 Comment
  RSA650418  Bromus rubens Harold Lint, D. B. Dunn 1948-3-10 303 Los Angeles Bonita & Irwindale, Irwindale, Comment
  SBBG95224  Bromus rubens M. B. Dunkle 1928-3-31 1778 Los Angeles Little Harbor Comment
  UCR178958  Bromus rubens R. G. Swinney 1969-5-4 406 Los Angeles San Gabriel Mtns., Glendora Foothills. 0.6 mi north of Sierra Madre Ave. on N Pennsylvania Ave., Glendora 366 Comment
  RSA714525  Bromus sterilis A. C. Sanders 2005-5-11 30157 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Boquet Cyns. 610 Comment
  RSA0057889  Bromus tectorum Richard G. Swinney 2010-9-7 13692 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  SEINET13387006 Image available Bromus tectorum R. G. Swinney 2011-1 15225 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail (Crystal Lake 7.5' Q.) (T3N R9W) 1567 Comment
  RSA0020000  Bromus tectorum L. C. Wheeler 1967-5-8 9346 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UCD114964  Cakile maritima Kenneth A. Wilson 1961-3-16 1036 Los Angeles Zuma Beach. Comment
  JEPS17234  Calandrinia breweri J. T. Howell 1928-3-20 466 Los Angeles Vermont Canyon Los Angeles, Griffith Park Comment
  UC1211055  Calandrinia ciliata Huron H. Smith 1927-3-27 4939 Los Angeles Azusa 304 Comment
  UCR125403  Calandrinia ciliata A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25694 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UC557725  Calandrinia ciliata Nell Murbarger March, 1936 106 Los Angeles mesa top and upper slopes of e side of island San Clemente Island Comment
  CATA623  Calandrinia menziesii Mark L. Hoefs 1991-4-8 1076 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CDA5110  Callistemon viminalis R. E. Riefner Jr. 2007-3-4 Jul- 98 Los Angeles Near Griffith Park, east bank of Los Angeles River near River Ride Stables, ca 0.5 mile south of Colorado Street. Comment
  CAS-BOT-BC80411  Calocedrus decurrens Le Roy Abrams; E. A. McGregor 1908-7-3 574 Los Angeles North Baldy Mountain, San Gabriel Mountains 1676 Comment
  LA200914  Calochortus albus Norman A. Cole; May 1964 400 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Besides Lake Malibu bridge on Lake Vista Rd. 213 Comment
  UCR169657  Calochortus albus Kathleen Stockwell 2005-5-4 120 Los Angeles San Gabriel Mtns Foothills, North Claremont, Palmer Canyon N of Palmer Canyon Road at Via Padova, just N of Padua Hills Theater 610 Comment
  CAS-BOT-BC487473  Calochortus albus R. C. Foster 1937-6-6 344 Los Angeles Cobal Canon (foothills of San Gabriel Mts.), north of Claremont. Comment
  LA22352  Calochortus clavatus Carl Epling; May 1927 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC1174999  Calochortus clavatus E. K. Balls and P. C. Everett 1959-6-29 23863 Los Angeles 1 mi ne Stokes Canyon entrance; Santa Monica Mts. 243 Comment
  RSA0050037  Calochortus clavatus Wendy Boes, Kevin McCrummen 2009-5-25 2009 -016 Los Angeles Western Transverse Ranges; Sierra Pelona Ridge off Forest Rd. 6N07 1311 Comment
  SBBG57676  Calochortus clavatus L. Rowntree 1929-5-25 Los Angeles Van Nuys Comment
  UCR174486  Calochortus clavatus var. gracilis Anuja Parikh, Nathan Gale 2005-4-22 2104 Los Angeles Western Transverse Range, Newhall Ranch (study area 51), VCC, near Castaic Creek 330 Comment
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Apr 9 2009
  RSA587122  Calochortus invenustus Orlando Mistretta, Steve Boyd 1995-5-23 1729 Los Angeles Bare Mountain Canyon, Slopes on E side of main drainage 1357 Comment
  RSA641685  Calochortus invenustus Orlando Mistretta 1993-6-2 855 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap above Vincent Gulch. 2011 Comment
  RSA97707  Calochortus invenustus R. M. Straw 1954-6-16 619 Los Angeles Horse Flats Road, off Angeles Crest Hwy, Angeles National Forest. Comment
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Oct 7 2011
  UC3402  Calochortus kennedyi A. Davidson Jul 1895 Los Angeles Antelope Valley Comment
  CAS-BOT-BC132483  Calochortus plummerae Alice Eastwood 1906-5-27 58 Los Angeles Garvanza Comment
  IRVC28191  Calochortus plummerae Naomi Fraga, et al. 2004-6-3 1240 Los Angeles Along Barrett Stoddard Road (2N04) between Cascade and barrett Cyns. Transverse Ranges; San Gabriel Mtns. Comment
  RSA0021462  Calochortus plummerae Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5068 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA641383  Calochortus plummerae Orlando Mistretta 1995-06 s.n. Los Angeles San Gabriel Mountains: West Fork San Gabriel River ca. 1/4 mile west of confluence with Bichota Creek. Comment
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Oct 16 2014
  RSA603910  Calochortus venustus Louis C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  UCR276908  Calyptridium monandrum R. G. Swinney 2011-3-29 14277 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
  UCD100290  Calyptridium monandrum Steve Boyd; Orlando Mistretta 1986-3-31 1554 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/Hwy 18, NE of Pinyon Hills. Comment
  RSA0004010  Calystegia occidentalis subsp. fulcrata F. W. Peirson 1929-7-1 8448 Los Angeles Mt. Pacifico. 1905 Comment
  CAS-BOT-BC215910  Calystegia peirsonii Timothy S. Ross; J. Mark Porter 1995-5-4 8447 Los Angeles Ca 1.9 road miles NE of Bouquet Canyon Road, Texas Canyon, Liebre Mountains 585 Comment
  JEPS112755  Calystegia peirsonii Dean W. Taylor 2002-5-1 18028 Los Angeles Sierra Pelona, hillslopes flanking Anaverde Valley (4 air miles SW of Palmdale), under electrical transmission lines 1066 Comment
  UCR128154  Calystegia peirsonii Mark A. Elvin, Cathleen Weigand 2003-4-7 2447 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  POM21376  Calystegia soldanella George B. Grant 1902-6-20 s.n. Los Angeles Redondo. Comment
  SD38592  Calystegia soldanella Edith A. Purer 1932-3-12 2848 Los Angeles El Segundo. Comment
  RSA652376  Camissonia T. Sargent 1959-5-18 s.n. Los Angeles Rio Hondo Wash N. of [Hwy] 99. Comment
  UCR213377  Camissonia bistorta Dan S. Cooper 2010-3-23 20100323- 02 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., Griffith Park, north end of Commonwealth Ave., near entrance to nursery 265 Comment
  UCR259563  Camissonia bistorta R. G. Swinney 2010-4-1 12131 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA466151  Camissonia californica L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA114364  Camissonia campestris subsp. campestris Percy C. Everett, E. K. Balls 1956-5-9 21566 Los Angeles Mojave Desert, 6 miles S of Lancaster along Highway 6. 762 Comment
  RSA252889  Camissonia campestris subsp. campestris Robert F. Thorne 1973-5-11 43562 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
  RSA580693  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd 1994-5-25 7906 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA75689  Camissonia campestris subsp. campestris F. W. Peirson 1921-5-20 793 Los Angeles Mojave Desert, Little Rock Creek, San Gabriel Mountains 1067 Comment
  RSA0082960  Camissonia hirtella R. G. Swinney 2010-4-23 12359 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA226219  Camissonia hirtella Gary D. Cromwell, David W. Wheat 1971-5-8 640 Los Angeles East-facing slope west of canyon. Mystic Canyon, Angeles National Forest, San Gabriel Mts. 2 mi. NE of Glendora, Calif 549 Comment
  RSA580690  Camissonia intermedia Tim S. Ross, Steve D. Boyd 1994-5-25 7910 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA601327  Camissonia intermedia Steve Boyd, Lauren Raz 1997-6-17 9964 Los Angeles Liebre Mountains region: Saddle on the summit of Sawmill Mountain, divide between Heryford and Burnt Peak canyons at the junction of Forest Service roads 7N23, 7N23A, and 7N08. 1601 Comment
  UCR271904  Camissonia micrantha R. G. Swinney 2011-3-15 14073 A Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  UCR189657  Camissonia pallida R. G. Swinney 1998-5-16 6060 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR220198  Camissonia pallida R. G. Swinney 2009-4-2 10247 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  RSA585373  Camissonia pallida subsp. pallida Tim S. Ross 1991-4-27 4658 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  LA206044  Camissoniopsis cheiranthifolia Carl Epling; March 1925 sn Los Angeles Clifton Comment
  RSA0091988  Camissoniopsis hirtella R. G. Swinney 2011-7-7 15444 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  UCR269992  Camissoniopsis hirtella R. G. Swinney 2011-7-21 15548 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  LA46797  Camissoniopsis intermedia Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA26074  Camissoniopsis micrantha Harlan Lewis; 1954-4-3 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  UC1871238  Camissoniopsis pallida subsp. pallida T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4948 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  UC10291  Capsella bursa-pastoris W. H. Brewer Feb. 1861 169 Los Angeles San Gabriel Comment
  OBI36519  Capsella bursa-pastoris Mark Schneider 1973-1 s.n. Los Angeles Pierce College campus lawn Comment
  PASA393  Capsella bursa-pastoris Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  CAS-BOT-BC37466  Cardamine californica George B. Grant 1905-5-5 6184 Los Angeles Arroyo Seco Canyon. Comment
  UCR273586  Carduus pycnocephalus R. G. Swinney 2011-4-26 14489 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  RSA0018990  Carex alma Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11685 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA0062834  Carex alma LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6757 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0097141  Carex alma R. G. Swinney 2011-6-20 15216 Los Angeles San Gabriel Mountains: southeast margin of Crystal Lake, 10-30 meters from water line. 1692 Comment
  RSA594633  Carex alma Steve Boyd, Lauren Raz 1996-10-29 9122 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
  RSA764068  Carex alma R. G. Swinney 2008-9-10 9423 Los Angeles South Fork Big Rock Creek 1463 Comment
  UCR194297  Carex alma R. G. Swinney 1999-6-21 7361 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  UCR270263  Carex alma R. G. Swinney 2011-10-10 15722 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
  SBBG119322  Carex densa V. Soza with S. Boyd 2002-4-10 1405 Los Angeles Haskell Cyn, Del Sur Ridge, Stables Fire 2001 area; T5N R15W S19, SW/4, SE/4 518 Comment
  CAS-BOT-BC20861  Carex globosa Louis C. Wheeler 1932-7-2 897 Los Angeles San Gabriel Mountains.Browns Flat-Fern Canyon water trail. 1219 Comment
  RSA226903  Carex heteroneura var. heteroneura Robert F. Thorne 1971-8-25 41260 Los Angeles San Gabriel Mts., Angeles National Forest. Along trail from Windy Gap to Mt. Hawkins. 2439 Comment
  CAS-BOT-BC32084  Carex multicaulis George B. Grant 1906-6-17 138 Los Angeles Summit Mt. Wilson 1828 Comment
  POM14321  Carex phaeocephala Phillip A. Munz 1922-7-21 6118 Los Angeles Mt. San Antonio 2988 Comment
  RSA577698  Carex schottii L. C. Wheeler 1933-5-12 1722 Los Angeles Puddingstone Canyon, San Jose Hills. 244 Comment
  UCD96847  Carpobrotus edulis Kenneth A. Wilson 1961-3-12 1002 Los Angeles Zuma Beach. Comment
  LA103311  Carpobrotus edulis Barry A. Prigge; 1986-3-19 6939 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy Comment
  SFV3325  Castilleja affinis C. Casser 1956-3-2 Los Angeles Santa Monica Mountains 0.5 miles from Highway 101 on Malibu Canyon Road. Roadside. 366 Comment
  UC57002  Castilleja affinis subsp. affinis Ernest Braunton 1902-4-29 250 Los Angeles North Pomona Comment
  UCR194001  Castilleja applegatei R. G. Swinney 1998-8-13 6762 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  POM17846  Castilleja applegatei subsp. martinii Philip A. Munz 1923-8-31 7686 Los Angeles ridge south of Swartout Valley 2500 Comment
  RSA593597  Castilleja applegatei subsp. martinii Steve D. Boyd, Orlando Mistretta 1996-5-23 8828 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  RSA656854  Castilleja applegatei subsp. martinii Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 993 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy and W of junction with Hostetter Mtwy, above Wildwood Canyon. 884 Comment
  RSA448678  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-16 625 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  RSA561603  Castilleja applegatei subsp. martinii Steve D. Boyd, Orlando Mistretta 1993-6-3 8172 Los Angeles north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons 914 Comment
  SBBG68629  Castilleja exserta subsp. exserta R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  UC27253  Castilleja exserta subsp. exserta Harley P. Chandler 1897-3-3 Los Angeles Claremont 365 Comment
  OBI49249  Castilleja foliolosa Unknown 1882-2-25 2827 Los Angeles Pasadena Comment
  OBI70596  Castilleja foliolosa Steve Boyd, Lauren Raz 1997-3-31 9436 Los Angeles Liebre Mts Region: Knapp Ranch area at upper end of Castaic Crk drainage in broad alluvial valley at head of Cienaga Cyn, S of Liebre Mtn Comment
  POM8129  Castilleja foliolosa Fordyce Griffiths Jr. 1917-4-3 s.n. Los Angeles Hills near Chatsworth Park. Comment
  UCSB72607  Castilleja foliolosa Soza, Valerie; Boyd, Steve; Lubinsky, Leland 2000-6-29 Los Angeles Liebre Mountains: Knapp (Kelly) Ranch, Upper Cienega Canyon, off FS Road 7N22.1 975 Comment
  RSA101715  Castilleja foliolosa N. B. Perrue 1920-7-13 s.n. Los Angeles So. Pasadena Comment
  RSA611844  Castilleja gleasoni Steve D. Boyd, Valerie Soza 1998-4-28 10168 Los Angeles Liebre Mountains region: Western end of Liebre Mountain, at junction of Old Ridge Route (8S04) and Forest Service Road 7N23 on divide between Salt Creek and Liebre Gulch. 1201 Comment
  CAS-BOT-BC243786  Castilleja hololeuca Alice Eastwood 1917-7-20 6511 Los Angeles Santa Catalina Island Comment
  RSA585408  Castilleja miniata subsp. miniata Tim S. Ross, Steve D. Boyd 1990-5-29 2717 Los Angeles Big Rock Springs: immediate vicinity of Big Rock Creek where crossed by Big Pines Highway (Valyermo Rd.). 1183 Comment
  CAS-BOT-BC241067  Castilleja plagiotoma Peter Kamb Ray 1948-5-6 943 Los Angeles Desert slope of the San Gabriel Mountains, above and south of Little Rock 975 Comment
  RSA725791  Castilleja plagiotoma R. G. Swinney 1998-5-16 6055 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR184119  Caulanthus lasiophyllus A. C. Sanders, T. B. Salvato 2007-4-24 33495 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  CAS-BOT-BC39565  Caulanthus major Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3361 Los Angeles San Gabriel Mountains. Big Rock Creek Canyon. Ca. 120 m north northwest of Icy Springs. 1731 Comment
  SBBG78568  Ceanothus arboreus F. R. Fosberg 1932-5-6 8126 Los Angeles Big Wash Cyn, Avalon 20 Comment
  UC18244  Ceanothus arboreus Blanche Trask 1896-2-1 Los Angeles Avalon Santa Catalina Island 304 Comment
  UCR17928  Ceanothus arboreus G. R. Johnstone, Freda Detmers 1934-5-20 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay 91 Comment
  UCR124415  Ceanothus cordulatus B. C. Templeton 1932-5-31 5054 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  LA41983  Ceanothus crassifolius Charles Bogert; Archer Hurst Warne 1935-3-17 4566 Los Angeles San Gabriel Mountains, Tujunga Canyon 457 Comment
  SBBG125800  Ceanothus crassifolius var. planus L. Ballard 2013-3-12 Los Angeles Towsley Cyn, Santa Susana Mtns 426 Comment
  JEPS42106  Ceanothus cuneatus Miss C. M. Hoak before Feb 2 1924 Los Angeles Pasadena Comment
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May 7 2008
  SBBG68378  Ceanothus cuneatus var. cuneatus R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  POM96085  Ceanothus cuneatus var. cuneatus P. A. Munz 1926-4-4 9998 Los Angeles Bouquet Canyon. 915 Comment
  JEPS42305  Ceanothus greggii var. vestitus F. W. Peirson 1919-6-14 415 a Los Angeles san Gabriel Mts. 1371 Comment
  RSA399028  Ceanothus greggii var. vestitus L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA774861  Ceanothus integerrimus R. G. Swinney 2009-6-24 11251 Los Angeles summit of Granite Mountain 1988 Comment
  UC1070855  Ceanothus leucodermis H. A. Jensen 1933-5-18 299 Los Angeles Arrastre Canyon Tujuga quad., Angeles National Forest 1280 Comment
  SEINET13946217 Image available Ceanothus macrocarpus Joseph Andorfer Ewan 1932-1 7024 Los Angeles Mandeville Canyon, Santa Monica Mts.; 1000 ft alt. 305 Comment
  LA52217  Ceanothus megacarpus Robert Fowler; 1935-2-8 4544 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  UCD112276  Ceanothus megacarpus James Dilley 1997-1-17 s.n. Los Angeles Studio City, in the Santa Monica Mts. 1/2 mile down Betty Dearing trail, on Mulhollant Dr. west of Laurel Cyn Dr. 609 Comment
  CAS-BOT-BC51420  Ceanothus megacarpus var. megacarpus Joseph Andorfer Ewan 1932-2-27 7024 Los Angeles Mandeville Canyon, Santa Monica Mts. 304 Comment
  UC421669  Ceanothus megacarpus var. megacarpus John Thomas Howell 1928-3-2 3353 Los Angeles Vermont Canyon, Griffith Park Comment
  RSA399728  Ceanothus oliganthus Freda Detmers 1932-5-24 15207 Los Angeles Griffith Park. Vermont canon bordering picnic grounds. Comment
  RSA276021  Ceanothus oliganthus var. oliganthus Jack Delaini 1974-4-5 111 Los Angeles San Gabriel Mountains: Lodi Canyon, San Dimas Experimental Forest, Angeles National forest. 366 Comment
  RSA642711  Ceanothus oliganthus var. oliganthus Orlando Mistretta 1992-7-13 s.n. Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA214312  Ceanothus spinosus Louis C. Wheeler 1932-3-5 456 Los Angeles Mandeville Canyon. 122 Comment
  RSA535896  Ceanothus spinosus Tim S. Ross 1991-9-2 5941 Los Angeles near Mulholland Hwy at Yerba Buena Rd. 541 Comment
  UC219153  Ceanothus spinosus P. A. Munz, R. D. Harwood 1920-5-15 3950 Los Angeles Sepulveda Canyon Santa Monica Mts., Sepulveda Canyon 243 Comment
  UCR192940  Celtis australis Dan S. Cooper 2008-5-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Oak Canyon, 0.5 km above Travel Town, Los Angeles 180 Comment
  CATA262  Centaurea cineraria Mark L. Hoefs 1973-5-14 269 Los Angeles Santa Catalina Island: Pebbly Beach Road, by boat dock 6 Comment
  LA94402  Centaurea melitensis A. M. Johnson; 1932-5-30 4116 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA591665  Centaurea melitensis Louis C. Wheeler 1966-9-21 8891 Los Angeles San Gabriel Canyon, east fork at Burro Canyon. 457 Comment
  UCR261345  Centaurium venustum R. G. Swinney 2010-6-29 13378 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake 308 Comment
  CATA407  Centranthus ruber Sara L. Crockett 1996-10-30 544 Los Angeles Santa Catalina Island: Across road from Yacht Club, on roadcut 6 Comment
  SBBG98578  Centranthus ruber T. Ross 1991-4-21 4498 Los Angeles Whittier Hills (Puente Hills, pro parte), E-facing rd embankment along Turnbull Cyn Rd 274 Comment
  CAS-BOT-BC179820  Centrostegia thurberi Margaret Stason 1927-5-14 s.n. Los Angeles Mohave Desert, near Palmdale Comment
  SBBG31379  Cerastium glomeratum R. F. Thorne 1966-4-7 35966 Los Angeles bottom of cyn, Cherry Valley Comment
  SEINET10874101  Ceratonia siliqua Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4764 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  LA47738  Cercocarpus betuloides Elizabeth McClintock; 1936-4-9 sn Los Angeles Sandbergs Comment
  LA47757  Cercocarpus betuloides Victor Duran; 1933-8-10 3544 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1394 Comment
  POM199706  Cercocarpus betuloides I. W. Clokey, Bonnie C. Templeton 1929-07 4596 Los Angeles Mandeville Canyon. 300 Comment
  POM275800  Cercocarpus betuloides Floyd L. Martin 1948-8-3 358 Los Angeles 100 yds. N. of Foothill Blvd. road to Camp Baldy, east of Claremont. 366 Comment
  LA34190  Cercocarpus betuloides var. betuloides Peter H. Raven; Henry J. Thompson 1959-9-27 14547 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy just E of Decker Rd. 548 Comment
  RSA187660  Cercocarpus betuloides var. blancheae Robert F. Thorne 1966-9-16 36721 Los Angeles Santa Catalina Island. Near terminus of Renton Mine Rd.; upper end of Pebbly Beach Canyon 274 Comment
  SBBG12776  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-3 5367 Los Angeles between Wrigley Reservoir and the SE Fk of Gallagher Cyn 381 Comment
  UCR190120  Cercocarpus ledifolius R. G. Swinney 1998-8-27 6793 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  RSA718065  Cercocarpus ledifolius var. ledifolius R. G. Swinney 1997-8-19 5821 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  RSA733491  Cercocarpus traskiae Frank Landis, Heidi Helling 2008-6-26 2008 01 a Los Angeles Wild Boar Gully, Santa Catalina Island. 264 Comment
  SBBG105501  Cercocarpus traskiae R. Moran 1941-3-5 678 Los Angeles Salta Verde, bottom of arroyo 250 Comment
  RSA660125  Chaenactis artemisiifolia Orlando Mistretta 1992-6-12 535 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  JEPS30574  Chaenactis fremontii Donald M. Kyhos 1957-4-30 57 -107 Los Angeles n side of Goode Pass Comment
  UCD168220  Chaenactis glabriuscula J. W. Barry 1980-4-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  UCR126718  Chaenactis glabriuscula A. C. Sanders, Mark Elvin 2003-4-14 25950 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
  POM351757  Chaenactis glabriuscula Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta Comment
  POM5994  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1902-6-9 15733 Los Angeles Playa Del Rey Comment
  UCR252575  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-5-11 12644 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  UCR255786  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2010-4-20 12299 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  CAS-BOT-BC277516  Chaenactis glabriuscula var. lanosa G. B. Grant 1902-5-5 4932 Los Angeles Lincoln Park Comment
  CAS-BOT-BC277521  Chaenactis glabriuscula var. lanosa C. F. Baker 1909-3-20 5253 Los Angeles Claremont Comment
  RSA0008383  Chaenactis glabriuscula var. orcuttiana William Jones 2010-4-12 BOE- 1439 Los Angeles Ballona Lagoon, west bank- between Outrigger and Privateer Streets, Venice 2 Comment
  UC280141  Chaenactis glabriuscula var. orcuttiana S. B. Parish 1918-6-5 11866 a Los Angeles Playa del Rey Comment
  RSA725221  Chaenactis stevioides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -14 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR16613  Chaenactis xantiana Maria de Los Angeles Matos 1967-5-7 s.n. Los Angeles Angeles National Forest east of Sandberg, 1 mile east of junction of Pine Canyon Road (also called L.A. Co. Road N2) and road to Sandberg 1159 Comment
  LA200427  Chamaesyce albomarginata Joseph Andorfer Ewan; 1932-7-11 7973 Los Angeles Los Angeles, Van Nuys Estate of Loma Drive Comment
  RSA654343  Chamaesyce albomarginata Valerie L. Soza, Laura Moore 2000-5-30 968 Los Angeles Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road. 487 Comment
  RSA499112  Chamaesyce albomarginata L. C. Wheeler 1936-4-12 4091 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  JEPS51898  Chamaesyce maculata Geo. B. Grant 1904-9-2 427 Los Angeles Pasadena Comment
  RSA685711  Cheilanthes covillei Thekla Mohr 1915-1 184 Los Angeles North Fork, San Gabriel River. Comment
  CAS-BOT-BC70015  Cheilanthes covillei Ada Berry 1901-3-2 s.n. Los Angeles Santa Ana Canyon Comment
  RSA681954  Chenopodium Gerrardo Gurrola 1997-5-22 s.n. Los Angeles Los Angeles: Alameda St. at 41st St. Comment
  RSA423277  Chenopodium album Anstruther Davidson 1892-09 s.n. Los Angeles E. Los Angeles. Comment
  UCR178183  Chenopodium ambrosioides LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 291 Los Angeles Verdugo Mountains, Hostetter Mountainway 915 Comment
  RSA594657  Chenopodium berlandieri L. C. Wheeler 1967-7-30 10255 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Trail Canyon. 518 Comment
  SD181600  Chenopodium berlandieri LeRoy Gross, Michael Denslow,B. Hogshead, Sarah Swartzentruber 2003-6-17 1041 Los Angeles Transverse Ranges, Verdugo Mtns, south side of mtns, Brand Cyn, below large waterfall, where cyn forks off; Burbank 7.5' quad.; area burned last year. At check dam (man-made waterfall). 392 Comment
  UCR125400  Chenopodium berlandieri A. C. Sanders, Mark Elvin 2002-6-20 25231 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
  RSA0020306  Chenopodium botrys Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5100 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA717419  Chenopodium californicum Gary Kovnat, LeRoy Gross 2003-2-2 7 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail. Comment
  UC1136400  Chenopodium californicum Jerome S. Horton 1936-4-17 287 Los Angeles old road n Flume #10; Pomona Quadrangle, Monroe Watershed, Monroe Canyon 609 Comment
  UCD168375  Chenopodium californicum J. W. Barry 1980-5-1 s.n. Los Angeles East of Hungry Valley SVRA. (Exact location unknown. Coordinates estimated by the label maker.) Comment
  UCD98092  Chenopodium californicum F. R. Fosberg 1931-3-18 S 4283 Los Angeles Hamilton Canyon, Santa Catalina Island. 10 Comment
  POM19219  Chenopodium californicum P. A. Munz 1923-4-9 6641 Los Angeles San Clemente Island, east coast. Comment
  UC1586210  Chenopodium desiccatum Tim Ross 1991-8-16 5802 Los Angeles canyon 1/5 mi due e confluence of Lucas Creek (Angeles Forest Hwy); Condor Peak USGS 7.5 qua, Big Tujunga Canyon 917 Comment
  UC56058  Chenopodium murale J. H. Barber 1897-5-12 152 Los Angeles Santa Monica Forestry Station Comment
  CDA36824  Chenopodium murale M. O Brien 2012-1-25 s.n. Los Angeles Malibu; La Piedra State Beach. 0 Comment
  PASA2689  Chenopodium murale Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  RSA517111  Chenopodium pratericola T. S. Ross, Steve D. Boyd 1990-5-14 2466 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1140 Comment
  RSA600808  Chenopodium pumilio L. C. Wheeler 1966-11-23 9143 Los Angeles San Gabriel Mountains. West Fork San Gabriel Canyon. Comment
  UCR99689  Chenopodium rubrum Scott D. White 1992-10-8 875 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  SBBG130724  Chlorogalum pomeridianum S. A. Junak 2000-7-1 SCa 1370 Los Angeles just SW of Cape Cyn reservoir, upper Cape Cyn 344 Comment
  SEINET10479903  Chorizanthe californica Carl B. Wolf 1931-7-2 Wolf 2261 Los Angeles Little Tujunga Wash, 1/2 mile above the bridge on the road from Sunland to San Fernando. Upper Sonoran. 1100 feet. 335 Comment
  UCR126635  Chorizanthe coriacea A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26052 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  NY32512  Chorizanthe leptoceras A. M. Ottley 1920-4-30 510 Los Angeles Arroyo Seco. 335.3 Comment
  CAS-BOT-BC252769  Chorizanthe parryi var. fernandina C. G. Pringle 1882-5-23 s.n. Los Angeles San Fernando Comment
  UCD170167  Chorizanthe parryi var. fernandina Mark A. Elvin; Cathleen Weigand 2003-4-8 2453 Los Angeles Santa Clarita Valley: Newhall Ranch Commerce Center, confluence of Halsey Canyon and Castaic Creek, N of Hwy 126. 319 Comment
  RSA392778  Chorizanthe parryi var. parryi Louis C. Wheeler 1932-5-26 744 Los Angeles San Gabriel Wash. 107 Comment
  RSA714684  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  RSA97554  Chorizanthe staticoides C. C. Crampton 1941-6-19 82 Los Angeles Ridge Route (U. S. 99) about 8 miles south of Gorman 915 Comment
  UC1211062  Chorizanthe staticoides Huron H. Smith 1912-5-3 4922 Los Angeles Azusa 243 Comment
  RSA392769  Chorizanthe watsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA579547  Chorizanthe watsonii Tim S. Ross, S. D. Boyd 1994-6-23 8059 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1463 Comment
  UC1375332  Chorizanthe xanti Robert F. Thorne and C. W. Tilforth 1971-6-17 39892 Los Angeles along Soledad Canyon Road ca 2 mi w Soledad Station (n slope San Gabriel Mountains); n slope San Gabriel Mts. w of Soledad Station 579 Comment
  SBBG62358  Chorizanthe xanti var. xanti R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  CDA7840  Chrysanthemum coronarium Michael O Brien 2008-4-13 s.n. Los Angeles La Piedra State Beach 0 Comment
  POM352120  Cichorium intybus Edwin Kline 1924-7-5 s.n. Los Angeles Near Inglewood. Comment
  LA94414  Cirsium occidentale var. californicum Norman A. Cole; May 1964 361 B Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, at junction of Cornell Rd and Lake Vista Rd 213 Comment
  POM352152  Cirsium occidentale var. californicum L. C. Wheeler 1933-7-4 1903 Los Angeles San Gabriel Mountains: San Dimas Canyon 640 Comment
  UCD130579  Cirsium occidentale var. coulteri Geoffrey Levin 1974-4-27 58 Los Angeles Evey Canyon, a side Canyon of San Antonio Canyon. San Gabriel Mountains, Santa Ana River and Pacific Slope Drainage Area. 731 Comment
  RSA138270  Cirsium occidentale var. occidentale Percy C. Everett, E. K. Balls 1960-6-10 24163 Los Angeles Claremont. 366 Comment
  CAS-BOT-BC292691  Cirsium occidentale var. venustum Timothy S. Ross; Steve Boyd 1994-9-21 8300 Los Angeles Upper west summit area on broad northerly ridge extending n orthward toward Tentrock Canyon dranage, ca. 340-460 m ENE of Sandberg Triangulation Point, Liebre Mountain 1623 Comment
  CAS-BOT-BC438754  Cistanthe monandra Le Roy Abrams 1901-4-7 1412 Los Angeles Verdugo Hills Comment
  RSA252954  Cistanthe monandra R. F. Thorne, Gary D. Wallace 1973-4-24 43428 Los Angeles SAN GABRIEL MTS., MOJAVE DESERT SLOPE: junction of Pallett Creek & Longview Roads, c. 4 mi S of Pearblossom 1174 Comment
  RSA725130  Cistanthe monandra Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -61 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  RSA247413  Cistus creticus Jack Delaini, Barbara Shervanick 1974-5-23 202 Los Angeles on west ridge of canyon 762 Comment
  UCR229489  Clarkia Jeremiah George 2011-7-19 s.n. Los Angeles South Coast, Palos Verdes Estates, east of end of Via Tejon at Malaga Dune 62 Comment
  RSA762143  Clarkia bottae Orlando Mistretta, Christine Mistretta 2008-5-15 3061 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1214 Comment
  RSA448245  Clarkia deflexa Ella M. Kennedy 1923-5-24 s.n. Los Angeles S. Pasadena Comment
  UCSB4359  Clarkia dudleyana Kamb, Peter 1947-5-25 Los Angeles Upper Sonoran Zone; Millards Canyon near Sunset Ride guard station; San Gabriel Mts Comment
  CAS-BOT-BC172016  Clarkia epilobioides Alice Eastwood 1917-7-20 6459 Los Angeles Santa Catalina Island Comment
  UC930753  Clarkia epilobioides C. F. Baker 1904-5-5 4735 Los Angeles Claremont Comment
  RSA0060020  Clarkia epilobioides Robert F. Thorne, Percy C. Everett 1965-5-12 34627 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  CSUSB244  Clarkia unguiculata Art Whistler 1966-5-1 Los Angeles Roadside near Semmole Hot Springs near Mulholland Drive and Cornell Street. Comment
  HSC16293  Clarkia unguiculata David Porter 1965-5-14 Los Angeles Along Mulholland Hwy., 1 mi. W of Canyon Rd. 305 Comment
  UC1870167  Clarkia unguiculata LeRoy Gross 2001-5-6 383 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  UC284266  Clarkia xantiana P. A. Munz 1923-5-27 6879 Los Angeles Rock Creek San Gabriel Mts. 1295 Comment
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May 13 2009
  CAS-BOT-BC229144  Claytonia parviflora R. G. Swinney 2009-4-28 10543 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma 1608 Comment
  UC1552131  Claytonia parviflora subsp. parviflora David Charlton 1988-4-2 1485 Los Angeles Cleghorn Road Turnoff on Cajon Pass Cajon Pass (I 15, Swartout Valley Rd to end of pavement, site is under powerline) 1524 Comment
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Dec 24 2013
  SBBG131937  Claytonia perfoliata S. A. Junak 2000-5-19 SCa 1328 Los Angeles SE portion of 1999 burn, above Goat Harbor, ca. 0.76 mi SSW of Goat Harbor 438 Comment
  SFV1191  Claytonia perfoliata P. G. Kilburn 1958-3-29 668 Los Angeles Santa Susana Mountains Oat Mountain, Phil Gentile Ranch. On north slope, 200 yards west of road. Comment
  RSA527824  Claytonia perfoliata subsp. intermontana Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4882 Los Angeles Liebre Mountain: near W summit 1695 Comment
  POM158016  Claytonia perfoliata subsp. mexicana M. B. Dunkle 1928-3-31 1797 Los Angeles Santa Catalina Island. Cottonwood Canon 183 Comment
  CAS-BOT-BC439965  Claytonia perfoliata subsp. mexicana C. W. Tilforth; Jack Stumbo 1968-4-4 147 Los Angeles Lux Arboretum Annex; Monrovia 762 Comment
  RSA329562  Claytonia perfoliata subsp. mexicana Gary D. Wallace 1966-3-12 127 Los Angeles San Gabriel Mountains; north of Arcadia; Chantry Flats, up Santa Anita Canyon. Comment
  SEINET7042342  Claytonia perfoliata subsp. perfoliata A. G. Vestal 1938-7-3 s.n. Los Angeles Road to Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle UTM Zone 11, 402823mE, 3793012mN. Comment
  RSA679285  Clematis lasiantha Mark A. Elvin, Anne Marie Ruff 1996-8-1 306 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. Comment
  SBBG17335  Clematis lasiantha K. A. Wilson 1961-2-18 863 Los Angeles Decker Rd 1 mi N of jct of E portion of Mulholland Hwy Comment
  UC1602300  Clematis lasiantha Geo. B. Grant 1904-5-17 194 Los Angeles Mt. Wilson near Pasadena; Mt. Wilson Comment
  POM374  Clematis ligusticifolia Unspecified 1889-06 s.n. Los Angeles San Gabriel. Comment
  RSA0073271  Collinsia callosa Orlando Mistretta, Christine Mistretta 2005-4-21 2076 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  CHSC35825  Collinsia heterophylla William Fugimoto 1971-5-2 41 Los Angeles Ca. 6 air mi. West of Topanga, 1/2 mile East of Saddle Peak on Los Flores Cyn. Rd. in Santa Monica Mtns. 762 Comment
  RSA606178  Collinsia heterophylla Leota Brice 1930-5-22 s.n. Los Angeles Mint Canyon. Comment
  UCR138844  Collinsia heterophylla L. C. Wheeler 1967-5-18 9621 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  OBI26234  Collinsia heterophylla Mark E. Schneider 1973-4-26 46 Los Angeles Mullolland hwy 1.5 mi past Stunt Rd 267 Comment
  RSA716897  Collinsia heterophylla LeRoy Gross 2006-5-30 2464 Los Angeles Along Whitaker Peak Road (6N53). West of Interstate Freeway 5 and the old Golden State Highway, near Whitaker Summit., Survey along road Southwest of the peak from Whitaker Peak Lookout along the northeast side of Whitaker peak to a saddle that divides Ruby Canyon and Canton Canyon drainages, short distance west from Road 6N53B. Between 34.56823N, 118.74161W, and 34.5822N, 118.73220W. 1244 Comment
  UCR110587  Collinsia parryi L. C. Wheeler 1963-5-5 8248 Los Angeles San Gabriel Mtns, Bear Creek, off West Fork San Gabriel River 549 Comment
  RSA0035075  Collinsia parryi Lee Haines 1951-4-5 s,n, Los Angeles Chatsworth Hills. 243 Comment
  RSA420323  Collinsia parviflora Anstruther Davidson 1923-5-1 s.n. Los Angeles San Gabriel Moutains. Comment
  RSA190924  Comarostaphylis diversifolia subsp. planifolia R. F. Thorne 1967-5-19 36888 Los Angeles Santa Catalina Island, on lower slopes of upper Sweetwater Canyon 290 Comment
  SFV7154  Convolvulus arvensis V. E. Rudd 1974-8-5 3428 Los Angeles San Fernando Valley Los Angeles, Reseda. 225 Comment
  CAS-BOT-BC285955  Conyza bonariensis L. R. Abrams 1916-10-31 6368 Los Angeles San Fernando Comment
  JEPS41840  Conyza canadensis Elizabeth Day Palmer 1908-8-6 Los Angeles Los Angeles Comment
  RSA412324  Cordylanthus nevinii H. E. Hasse 1893-08 s.n. Los Angeles Acton. Comment
  UCR141364  Cordylanthus rigidus R. G. Swinney 1997-8-19 5807 Los Angeles San Gabriel Mtns, Antonio Peak (Lookout Mtn.), ridge east of Cattle Canyon and west of the west fork of Bear Canyon. 2073 Comment
  RSA18527  Cordylanthus rigidus subsp. setiger Carl B. Wolf 1927-7-24 671 Los Angeles 1/2 mi east of Montrose 457 Comment
  CAS-BOT-BC287744  Coreopsis bigelovii Ernest C. Twisselmann 1963-6-3 8367 Los Angeles Tehachapi Mts. Road to Highway US 99, just W of Gorman 1203 Comment
  RSA550032  Coreopsis bigelovii Walter Wisura, E. Roeder 1992-4-21 4692 Los Angeles Fort Tejon Rd. just W of 233rd St. Comment
  RSA716643  Coreopsis bigelovii Andrea Edwards, Pam De Vries 2005-3-29 52 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CAS-BOT-BC287090  Coreopsis douglasii Marcus E. Jones 1882-5-2 3361 Los Angeles Pasadena Comment
  POM356122  Corethrogyne filaginifolia Anstruther Davidson 1920-4-1 s.n. Los Angeles Playa del Rey. Comment
  RSA670206  Cotula australis Joseph M. Keefe 2001-3-16 31100 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  CATA925  Cotula coronopifolia Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1778 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  RSA0002495  Cotyledon nudicaulis L. R. Abrams 1902-7-4 2652 Los Angeles San Gabriel Canyon Comment
  SD69012  Crassula aquatica Robert F. Thorne, D. Propst 1968-5-29 37696 Los Angeles Santa Catalina Island; sandy mud margin of south end of Hay Press Reservoir. 399 Comment
  CATA1609  Crassula connata Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2878 Los Angeles Santa Catalina Island: West side of Swain's Canyon, ridge to Whitley's Peak 432 Comment
  CDA25357  Crassula connata T. C. Fuller 1962-4-1 8172 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  RSA600786  Crassula connata var. connata L. C. Wheeler 1948-4-26 6635 Los Angeles Altadena. Oak Grove Park, Devil's Gate Dam. 321 Comment
  UC50354  Crassula connata var. subsimplex H. M. Hall Apr., 1903 3731 Los Angeles Loma Vista Comment
  POM244925  Cressa truxillensis F. R. Fosberg 1931-5-16 S- 4880 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  CATA2930  Crocanthemum greenei Amy Catalano 2015-6-15 006 Los Angeles Santa Catalina Island: Ridge between Grand and Silver Canyon about 75 yards down slope from ridge towards Grand Canyon; between two oak groves 353 Comment
  JEPS52475  Croton californicus Jos. Burtt Davy 1896-10-18 2883 Los Angeles Pomona Comment
  RSA480566  Croton californicus Ora M. Clark 1928-12-23 1382 Los Angeles Hermosa. Comment
  UCR125629  Croton californicus A. C. Sanders 2003-5-26 26855 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  POM87040  Croton californicus var. tenuis Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  RSA191008  Cryptantha circumscissa R. F. Thorne 1963-5-15 31673 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  UCD119602  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  LA204186  Cryptantha circumscissa var. circumscissa Carl Epling; M. Epling May 1925 sn Los Angeles Mint Canon Comment
  SD142798  Cryptantha clevelandii Dawn Lawson 1997-3-8 Los Angeles Palos Verde Peninsula, Ocean Trails coastal bluff 14 Comment
  SD181670  Cryptantha decipiens LeRoy Gross, Orlando Mistretta and Valerie Soza 2003-5-13 894 Los Angeles Big Rock Creek, north and east of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA729463  Cryptantha echinella R. G. Swinney 1998-7-8 6335 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  RSA647872  Cryptantha intermedia LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 235 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 548 Comment
  UCSB10523  Cryptantha intermedia Haller, Norman 1953-3-21 Los Angeles Point Dume Comment
  RSA79600  Cryptantha intermedia F. W. Peirson 1923-4-9 3423 Los Angeles About 3 miles SE of Wilson s Cove, San Clemente Island Comment
  POM316870  Cryptantha intermedia var. intermedia L. R. Abrams 1901-04 1203 Los Angeles Ballona Harbor Comment
  UCR38919  Cryptantha micrantha B. A. Prigge 1985-6-14 6403 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail from upper gate of Cold Creek Preserve to Murphy Ranch Site 659 Comment
  POM9039  Cryptantha microstachys P. A. Munz, R. D. Harwood 1920-5-15 3931 Los Angeles Santa Monica Mts. Coldwater Canyon. 305 Comment
  RSA517126  Cryptantha microstachys T. S. Ross 1990-5-14 2501 Los Angeles Yerba Buena Ridge, Angeles National Forest, Tujunga ranger District. 1101 Comment
  RSA561821  Cryptantha microstachys Steve Boyd, Orlando Mistretta 1993-6-3 8175 Los Angeles north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons 914 Comment
  UCR126887  Cryptantha muricata A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26197 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR190276  Cryptantha muricata R. G. Swinney 1998-8-1 6630 Los Angeles San Gabriel Mtns., Vincent Gulch, 1.2 miles SE of Vincent Gap Trail Head, c. 2 miles east of the summit of Mt. Baden-Powell 1631 Comment
  UCR205585  Cryptantha muricata R. G. Swinney 2008-5-12 8830 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
  UCR260334  Cryptantha muricata R. G. Swinney 2010-5-4 12541 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR272536  Cryptantha muricata R. G. Swinney 2011-6-20 15221 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  RSA0011526  Cryptantha muricata var. jonesii Orlando Mistretta, Christine Mistretta 2011-6-23 5726 -a Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  RSA0079348  Cryptantha muricata var. jonesii Justin M. Wood 2009-6-1 797 Los Angeles San Gabriel Mountans: Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4). 1582 Comment
  RSA0079305  Cryptantha muricata var. jonesii E. A. Purer 1935-5-11 6589 Los Angeles Santa Monica Mts. Comment
  RSA0079460  Cryptantha muricata var. jonesii Wesley O. Griesel 1961-5-19 342 Los Angeles State Hwy 2, La Canada Burn, San Gabriel Mts. 609 Comment
  RSA0079575  Cryptantha muricata var. muricata Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  RSA0079459  Cryptantha muricata var. muricata Orlando Mistretta 1994-5-13 1201 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  JEPS116923  Cryptantha nevadensis David Gowen 2008-4-30 883 Los Angeles Southwest corner of Avenue D (Hwy 138) and 210th St. West. Comment
  RSA0117722  Cryptantha nevadensis var. rigida A. C. Sanders 2007-4-25 33572 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  RSA0079335  Cryptantha pterocarya var. purpusii R. G. Swinney 1999-5-1 7091 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  SDSU5414  Cryptantha traskiae R. M. Beauchamp 1967-1-28 132 Los Angeles 1/2 mile south of Eel Point; San Clemente Island. Comment
  SBBG131888  Cryptantha traskiae S. A. Junak, D. Wilken 1996-3-27 SCI 265 Los Angeles just NE of Eel Point, on Eel Point peninsula 15 Comment
  RSA650978  Cryptantha utahensis Marion P. Harthill 1977-3-19 s.n. Los Angeles Zzyzx. 304 Comment
  LA201638  Cupressus forbesii Arthur C. Gibson; 2004-1-6 4999 Los Angeles 259 Comment
  RSA733586  Cuscuta R. G. Swinney 1998-7-24 6562 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  UCD126255  Cuscuta californica Daryl Koutnik 1978-6-25 564 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  UCR222995  Cuscuta californica R. G. Swinney 2009-5-6 10653 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  RSA409765  Cuscuta campestris E. A. Purer, Freda Detmers 1931-4-28 s.n. Los Angeles Redondo Beach Comment
  UCD126306  Cuscuta indecora var. indecora Floyd O. Colbert 1985-7-1 D 2 Los Angeles Lancaster. Comment
  RSA188694  Cuscuta occidentalis R. F. Thorne 1966-6-2 36510 Los Angeles Santa Catalina Island, near upper end of road leading to White's Landing 396 Comment
  CDA20721  Cuscuta subinclusa Adams, Smith (L. A. Co.) 2006-7-14 PDR 1353124 Los Angeles South Coast; L.A. County Flood Control District, San Gabriel River near Slauson Avenue, Pico Rivera Comment
  LA33486  Cuscuta subinclusa Henry J. Thompson; 1958-10-22 1810 Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  RSA409723  Cuscuta subinclusa T. S. Clare 1929-5-29 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SD90523  Cuscuta subinclusa Robert F. Thorne, J. Dourley 1967-10-3 37273 Los Angeles Mt. Baden-Powell; north slope at Vincent Gap. 2285 Comment
  RSA409720  Cuscuta subinclusa Ora M. Clark 1984-12-23 1384 Los Angeles Hills N. San Pedro Comment
  UC1409068  Cuscuta subinclusa Robert F. Thorne and J. Dourley 1967-10-3 37273 Los Angeles Vincent Gap Mt. Baden Powell 2286 Comment
  RSA788545  Cyathea cooperi John R. Clark, T. Dvorak, Charlie de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Santa Catalina Island, Twin Rocks. 218 Comment
  UCR223488  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11297 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 300 m north of Puente Largo railway bridge, west side of channel 184 Comment
  RSA594630  Cylindropuntia echinocarpa Steve Boyd, Lauren Raz 1996-10-14 9064 Los Angeles Liebre Mountains region, Anaverde Valley near the north base of Ritter Ridge, west of Palmdale, along Tierra Subida Road 0.5 miles south of the intersection with Avenue S. 927 Comment
  RSA612186  Cylindropuntia echinocarpa L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Grandview Canyon 1463 Comment
  POM11945  Cynodon dactylon H. S. Yates 1914-5-22 s.n. Los Angeles Near Long Beach. Comment
  SBBG12179  Cynodon dactylon P. H. Raven 1962-7-10 17962 Los Angeles just above big dune near NW end of island Comment
  UC1109346  Cynodon dactylon Peter H. Raven 1962-4-12 17342 Los Angeles Wilson Cove San Clemente Island; , Wilson Cove 45 Comment
  LA200945  Cynodon dactylon Norman A. Cole; May 1964 401 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, Lake Malibu bridge on Lake Vista Rd. 213 Comment
  SBBG131542  Cyperus S. A. Junak 1999-7-16 SCa 1048 Los Angeles lower part Cottonwood Cyn, just upstream from rd to Ben Weston Beach 30 Comment
  CATA3509  Cyperus eragrostis Julia Parish, Nathalie Cartan 2017-12-5 042 Los Angeles Santa Catalina Island: Interior; Fern Canyon; south of Old Fern Canyon Road, in drainage 170 Comment
  UC57098  Cyperus esculentus Ernest Braunton Sept, 1902 671 Los Angeles L.A. River Comment
  UCR126551  Cyperus esculentus Mark A. Elvin, Kim Marsden 2003-8-8 2977 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line 290 Comment
  RSA755572  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  CAS-BOT-BC114018  Cyperus rotundus Peter H. Raven 1957-11-14 11406 Los Angeles Week in moist place, Westwood Village, Los Angeles. Comment
  UCR223127  Cystopteris fragilis R. G. Swinney 2009-7-22 11357 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  LA82384  Datisca glomerata O. H. Kappler; 1940-5-26 2 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA230271  Datisca glomerata R. F. Thorne 1969-7-2 38311 Los Angeles SE of Angeles Crest Hwy. 3.2 miles WSW of Cloudburst summit 1951 Comment
  UCD126511  Datura inoxia Elise Jackson 1993-4-21 41 Los Angeles Saugus, Bouquet Cyn Road, 3.5 miles NE of junction with Valencia Blvd. 487 Comment
  RSA660458  Datura wrightii Ian Thompson 1997-3-22 49 Los Angeles Cal Poly Pomona Ecological Reserve, South facing slope of F-canyon. Comment
  UCR61064  Daucus pusillus R. G. Swinney 1969-5-4 431 Los Angeles San Gabriel Mountains, Glendora, base of the mtns. 358 Comment
  UC1714545  Daucus pusillus Peter H. Raven 1962-5-7 17586 Los Angeles gully just above coast 1 mi. s. Wilson Cove (San Clemente Isl.); San Clemente Isl. 22 Comment
  UC1409093  Deinandra clementina Robert F. Thorne 1966-4-16 36025 Los Angeles slope above Wilson Cove (ne end of island); San Clemente Island 30 Comment
  UC1587703  Deinandra clementina Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5094 Los Angeles coastal flats wnw new landing field; San Clemente Island, North Head 15 Comment
  CAS-BOT-BC299281  Deinandra fasciculata H. M. Hall 1905-6-1 6256 Los Angeles San Francisquito Canyon Comment
  SBBG41346  Deinandra fasciculata M. R. Benedict 1970-6-30 Los Angeles lower Cottonwood Cyn Comment
  SBBG105363  Deinandra fasciculata H. L. Ferguson 1981-8-11 256 Los Angeles just S of Wilson Cove 68 Comment
  SBBG98084  Deinandra fasciculata T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5111 Los Angeles 700 ft ENE of North Tank and 2300 ft W of Jack (not Jack Pt) 239 Comment
  UC34681  Deinandra fasciculata H. M. Hall 1902-5-12 3289 Los Angeles near Los Angeles; Howard Summit Comment
  UC2015605  Deinandra minthornii Scott D. White 1995-10-19 3718 Los Angeles Santa Susana Mts. S edge of Santa Susana Mts, above Chatsworth +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Bl.); 0.7-1.0 air mi SE of Chatsworth Pk. Comment
  RSA587479  Delphinium parishii subsp. parishii Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1128 Los Angeles San Gabriel Mountains, Santiago Canyon, slopes W of main drainage below Mt. Emma. 1341 Comment
  RSA670581  Delphinium parishii subsp. parishii Bonnie C. Templeton 1932-5-31 4904 Los Angeles Big Pines Park, San Gabriel Mountains. Comment
  CAS-BOT-BC116275  Delphinium parryi subsp. parryi Henry J. Thompson 1959-5-24 2032 Los Angeles Santa Monica Mountains; 0.5 mile east of peak 701 Comment
  RSA0102444  Delphinium patens subsp. montanum Allison Johnson 1971-4-23 10 Los Angeles San Dimas Canyon Road. San Gabriel Mts., Pacific Slope drainage area. 518 Comment
  RSA544559  Delphinium variegatum subsp. thornei Tim S. Ross, Kellogg 1992-4-11 6107 Los Angeles San Clemente Island: west fork of China Canyon; 157 SSE from 1583' BM, 425m distant 396 Comment
  SBBG95438  Dendromecon harfordii M. B. Dunkle 1928-4-21 1878 Los Angeles Renton Mine Hill Comment
  JEPS51667  Dendromecon rigida Frank W. Peirson 1919-5-21 408 Los Angeles Arroyo Seco Canyon; San Gabriel Mountains 914 Comment
  UCR269942  Dendromecon rigida R. G. Swinney 2010-4-13 12188 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  UCR259600  Descurainia pinnata R. G. Swinney 2010-5-11 12622 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  POM19043  Descurainia pinnata subsp. menziesii P. A. Munz 1923-4-10 6740 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  RSA670622  Dicentra chrysantha Bonnie C. Templeton, I. W. Clokey 1930-5-10 1471 Los Angeles North end of Bouquet Canyon. 800 Comment
  JEPS9556  Dicentra ochroleuca Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  UC440431  Dichelostemma capitatum Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  RSA592477  Dichelostemma capitatum subsp. capitatum Mark Haefs 1973-3-13 66 Los Angeles Santa Catalina Island: in upper Avalon Canyon, east of cactus area; west exp. 183 Comment
  RSA304267  Dichelostemma capitatum subsp. capitatum James R. Shevock 1970-3-14 30 Los Angeles Claremont Foothills 464 Comment
  CLARK-A1528-4586  Digitaria ischaemum John C. Roos 1949-10-19 4692 Los Angeles San Gabriel 121 Comment
  RSA752344  Digitaria ischaemum Justin M. Wood 2009-7-25 1161 Los Angeles Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  JEPS97565  Digitaria sanguinalis R. D. Stone 1980-9-11 293 Los Angeles Orchards near Grand Ave., Claremont Comment
Read comments
Mar 13 2011
  SBBG15557  Diplacus fremontii W. G. Webb -Apr-1935 Los Angeles adjacent to Sunland Comment
  CHSC26324  Diplacus longiflorus K. Nakano 1969-4-15 4 Los Angeles .8 mi. W of Hwy 405 on Mulholland Dr. Santa Monica Mtns. 335 Comment
  RSA608346  Dodecatheon clevelandii Louis C. Wheeler 1930-3-15 14 Los Angeles Mandeville Canyon. Comment
  UCD118807  Dodecatheon clevelandii subsp. clevelandii Daryl Koutnik 1978-3-27 172 Los Angeles Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Ave., Claremont. 579 Comment
  RSA79214  Dodecatheon clevelandii subsp. clevelandii G. R. Campbell 1952-3-23 18512 Los Angeles canyon north of Webb School; east of Live Oak Canyon. 427 Comment
  UCR208159  Dodecatheon clevelandii subsp. sanctarum B. C. Templeton 1968-5-5 11421 Los Angeles Transverse Ranges; Santa Monica Mountains, hills north of Malibu Lake 244 Comment
  UCR14466  Dodecatheon redolens George K. Helmkamp 1974-6-2 s.n. Los Angeles San Gabriel Mtns, near summit of Calif. Hwy 39 2012 Comment
Read comments
Nov 29 2010
  POM481  Draba corrugata var. corrugata I. M. Johnston 1917-7-30 1609 Los Angeles Kelly s Cabin, Ontario Peak. 2591 Comment
  SBBG38044  Draba cuneifolia V. Soza with L. Gross 2002-4-3 1383 Los Angeles W side of Bouquet Cyn, cyn opposite Texas Cyn 564 Comment
  LA210059  Draba cuneifolia var. integrifolia Carl Epling; Lincoln Ellison 1930-3-28 sn Los Angeles Comment
  SD122690  Drosanthemum floribundum James C. Dice, W. E. Tippets 1988-4-7 849 Los Angeles Loe Carrillo State Beach, Sequit Point, at edge of bluff above beach 10 Comment
  CAS-BOT-BC536110  Drymocallis glandulosa var. reflexa J. Ewan 1930-6-25 2691 Los Angeles Big Cienega above Crystal Lake 1981 Comment
  RSA729425  Drymocallis lactea var. lactea R. G. Swinney 1998-7-14 6430 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  LA200097  Dryopteris arguta Lawrence L. Kiefer; 1966-4-17 1886 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park, Vista del Valle Dr, ca 0.25 mi E of Mt Hollywood Dr, N of road. 365 Comment
  RSA127941  Dryopteris arguta H. J. Thompson 1959-3-27 1895 Los Angeles Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak. 731 Comment
  RSA85045  Dryopteris arguta F. W. Peirson 1919-12-2 1506 Los Angeles West Fork of Rubio Canyon, south base of San Gabriel Mtns 762 Comment
  SJSU10520  Duchesnea indica var. indica A. L. Horton 1961-5-14 Los Angeles residence, Eagle Rock, Los Angeles Comment
  RSA0021416  Dudleya L. Haines 1935-7-4 s.n. Los Angeles Little Dalton. San Gabriel Mountains Comment
  SBBG133584  Dudleya blochmaniae R. Moran, D. Verity 1957-6-12 6051 Los Angeles Sierra Santa Monica, E end of Zuma Beach Comment
  SBBG133595  Dudleya cymosa subsp. ovatifolia R. Moran with D. Verity 1957-6-12 6050 Los Angeles Malibu Cyn, Sierra Santa Monica Comment
  RSA747755  Dudleya cymosa subsp. pumila Scott D. White, Justin M. Wood 2009-5-6 12660 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SBBG125331  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2010-6-29 3371 Los Angeles Upper Glen Cyn, 0.5 km N of Monrovia Peak, just S of Rincon Red Box Rd 1460 Comment
  UCR205533  Dudleya lanceolata A. C. Sanders, T. B. Salvato 2009-5-29 37036 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
  UCSB11269  Dudleya virens Hancock, Dan 1961-3-30 Los Angeles 0.7 mi. south of Power Station, 150 ft. off of Pebble Beach Rd. 30 Comment
  UCR273441  Dysphania botrys R. G. Swinney 2011-10-27 15919 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  IRVC28757  Echinochloa colona A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25550 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  UCR180184  Echinochloa crus-galli R. G. Swinney 1988-9-5 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon Debris basin 335 Comment
  SEINET3895860 Image available Echinodorus cordifolius Louis C. Wheeler 1949-6-22 6708 Los Angeles Altadena. Devil's Gate Dam.; 0 321 Comment
  SEINET13203127 Image available Echium candicans R. G. Swinney 2010-1 12317 Los Angeles San Gabriel Mountains: north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream (San Fernando 7.5' Q.) (T3N R15W S23 ?) 549 Comment
  SEINET10850032  Ehrharta longiflora Scott D. White, J. Wood 2008-5-8 White 11943 Los Angeles Puente/Chino Hills: SCE powerline corridor near Skyline Dr., and E of hacienda Blvd.; Hacienda Heights (La Habra: T2S R10W S30. NE. Ruderal and shrublands. 305 Comment
  SD237241  Eleocharis R. G. Swinney 2009-5-28 10924 Los Angeles Tansverse Range; San Gabriel Mtns.: Sulphur Springs Campground, South Fork of Little Rock Creek. 1584 Comment
  RSA365427  Eleocharis palustris Robert Gustafson 1980-8-29 1890 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA595162  Eleocharis parishii Steve Boyd 1996-4-25 8696 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  UCR277014  Elymus R. G. Swinney 2010-9-30 13926 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
  UCR189853  Elymus elongatus R. G. Swinney 1998-7-27 6506 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  UCR193995  Elymus elymoides R. G. Swinney 1998-8-13 6747 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  UCR270028  Elymus elymoides R. G. Swinney 2010-5-12 12734 Los Angeles San Gabriel Mountains, 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
  UCR272571  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-7 15069 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
  SEINET10554278  Elymus glaucus Adolph D. E. Elmer Elmer 3750 Los Angeles Acton. Comment
  CAS-BOT-BC206737  Elymus glaucus subsp. glaucus Timothy S. Ross; J. Mark Porter 1995-5-4 8485 Los Angeles Ca 3.6 road miles NE of Bouquet Canyon Road, TExas Canyon - Liebre Mountains 682 Comment
  SEINET12748009  Elymus glaucus var. glaucus L. C. Wheeler 1936-6-21 4162 Los Angeles San Gabriel Mountains, West Fork of Palmer Canyon. 701 Comment
  UCR65518  Elymus hispidus T. S. Ross, Steve Boyd 1990-5-14 2471 Los Angeles San Gabriel Mtns., Angeles National Forest, Yerba Buena Ridge, Tujunga Ranger District 1128 Comment
  SBBG59338  Elymus multisetus R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  SEINET10940987  Elymus stebbinsii subsp. septentrionalis Louis C. Wheeler 1936-6-12 Wheeler 4153 Los Angeles Dry semi-shady canyon side Monroe Canyon, San Gabriel Mts. 549 Comment
  RSA719737  Elymus trachycaulus subsp. trachycaulus R. G. Swinney 1996-8-7 5220 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  RSA0055787  Emmenanthe penduliflora R. G. Swinney 2010-4-28 12435 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA599707  Emmenanthe penduliflora Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9456 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat , a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UCR256165  Emmenanthe penduliflora R. G. Swinney 2010-3-22 12002 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  CATA636  Emmenanthe penduliflora var. penduliflora Mark L. Hoefs 1991-4-16 1101 Los Angeles Santa Catalina Island: Renton Mine Road 249 Comment
  POM4940  Encelia californica D. L. Crawford, H. D. Hiatt 1916-3-28 575 Los Angeles Santa Monica Mountains. Comment
  RSA711504  Encelia californica Alison Lipman 1998-9-4 s.n. Los Angeles South Coastal Plains Region: Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR205978  Encelia farinosa var. farinosa A. C. Sanders, T. B. Salvato 2009-5-29 37049 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  CAS-BOT-BC226643  Ephedra nevadensis Steven R. Hill; Kate Kramer 2001-4-22 33367 Los Angeles North foothills of San Gabriel Mountains, Elizabeh Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 853 Comment
  HSC1317  Ephedra nevadensis L. S. Rose 1968-4-5 68013 Los Angeles Acton 823 Comment
  LA6829  Ephedra nevadensis Carl Epling; May 1925 sn Los Angeles Mint Canyon 1523 Comment
  RSA85181  Ephedra viridis F. W. Peirson 1923-5-27 3532 Los Angeles small canyon on Pinyon Ridge, Rock Creek, north slope of San Gabriel Mountains 1295 Comment
  RSA458743  Epilobium brachycarpum H. E. Hasse 1894-08 s.n. Los Angeles Acton. Comment
  SEINET7042284 Image available Epilobium canum A. G. Vestal 1938-7-4 s.n. Los Angeles Bottom of Wash, Eaton Canyon, Angeles National Forest. Mount Wilson quadrangle. UTM Zone 11, 399333mE, 3785184mN. Comment
  CAS-BOT-BC166212  Epilobium canum subsp. canum Louis C. Wheeler 1931-9-26 160 Los Angeles 2 mi. N Claremont 411 Comment
  CAS-BOT-BC166217  Epilobium canum subsp. canum Francis M. Fultz 1923-11-18 1129 Los Angeles Millard's Canyon, San Gabriel Mts. Comment
  POM246444  Epilobium canum subsp. canum F. R. Fosberg 1931-7-15 S- 5419 Los Angeles Santa Catalina Island; Isthmus. 5 Comment
  RSA588464  Epilobium canum subsp. canum L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  RSA652550  Epilobium canum subsp. latifolium T. C. Thomas 1974-7-5 s.n. Los Angeles Hwy 2, before Vincent Gap. 6200' 1890 Comment
  UCR223374  Epilobium canum subsp. latifolium R. G. Swinney 2009-7-23 11392 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
  RSA0044699  Epilobium canum subsp. latifolium Jon Nickoloff 1973-10-21 504 Los Angeles C. 3 miles SE on Devil s Canyon Trail in stream bed; San Gabriel Mountains [Santa Susana Mts] 1067 Comment
  UCR210265  Epilobium ciliatum R. G. Swinney 2008-8-13 9376 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  RSA80694  Epilobium densiflorum F. W. Peirson 1907-7-9 2085 Los Angeles Pine Flats, San Gabriel Mts. 1524 Comment
  RSA729208  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 1998-9-7 6937 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  UC1375301  Epilobium glaberrimum subsp. glaberrimum Robert F. Thorne, C. W. Tilforth, and John Dourley 1969-7-29 38842 Los Angeles n and below Lily Spring (at headwater of S. Fork Big Rock Creek, ca 2 mi s of Dawson Saddle, n-facing slope above Angeles Crest Hwy); San Gabriel Mts., Angeles National Forest 2316 Comment
  SDSU21258  Epilobium minutum S. H. Bullock 1968-4-4 30 Los Angeles Claremont, Blanchard Park, Mills Ave. between 1st and 6th Streets. 351 Comment
  UC218659  Equisetum arvense P. A. Munz 1922-7-17 6070 Los Angeles hillside below Camp Baldy; San Gabriel Mts., San Antonio Canyon 1280 Comment
  UC1971490  Equisetum hyemale subsp. affine Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Graveyard Canyon, second side canyon. Comment
  CAS-BOT-BC57317  Equisetum laevigatum Peter H. Raven 1959-10-25 14701 Los Angeles Arroyo Sequit 1.6 miles north of Coast Highway 137 Comment
  RSA701049  Equisetum laevigatum Steve Boyd, Amber Maurice 2004-5-18 11332 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  LA203676  Equisetum laevigatum Lawrence L. Kiefer; 1963-10-5 1034 Los Angeles San Gabriel Mountains, Little Rock Canyon 1066 Comment
  RSA598589  Equisetum laevigatum L. C. Wheeler 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  SEINET6031526  Equisetum laevigatum L. Wheeler 1933-10-20 2175 Los Angeles San Gabriel River 76 Comment
  OBI70656  Equisetum telmateia Louis C. Wheeler 1932-3-17 505 Los Angeles Los Angeles River: at Los Feliz Blvd 122 Comment
  JEPS50086  Eremalche exilis W. L. Jepson 1935-4-17 17040 Los Angeles 6 1/2 mi. w. on Yucca brevifolia mesa Lancaster 731 Comment
  RSA421540  Eremocarpus setiger L. C. Wheeler 1931-8-2 s.n. Los Angeles foothills, 1/2 mi E Liveoak Canyon 427 Comment
  RSA421543  Eremocarpus setiger F. R. Fosberg 1930-6-26 53037 Los Angeles Lower Ballona Creek. 6 Comment
  IRVC28984  Eremocarpus setigerus A. C. Sanders 2003-6-19 26971 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  CAS-BOT-BC162730  Eremothera boothii subsp. decorticans Timothy S. Ross 1995-4-26 8389 Los Angeles NE side of the junction of Forest Service Road 8N05 (descending into the gulch from the Tumble Inn site) and 8N01 in the canyon bottom - Liebre Gulch 995 Comment
  UCSB23330  Eriastrum densifolium subsp. austromontanum McPherson, J. 1966-5-24 Los Angeles Santa Clara River bed, about 0.75 mi. west of Saugus on Saugus-Castaic Road 304 Comment
  RSA0107962  Eriastrum densifolium subsp. elongatum Scott D. White, Pam De Vries 1998-6-23 6754 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon. Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  UC1922846  Eriastrum sapphirinum Scott D. White, Jennifer H. Jones 2005-6-23 11147 Los Angeles San Gabriel Mountains: Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon. Acton 7.5' Quad. Comment
  RSA0121284  Eriastrum sapphirinum subsp. dasyanthum Scott D. White, Pam De Vries 2004-6-14 10502 Los Angeles Eastern Santa Susana Mountains. West of the I-5 Freeway, ca. 4 mi N of I-5 / SH-14 jtn and 6 mi S of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR256611  Eriastrum sapphirinum subsp. dasyanthum Anuja Parikh, Nathan Gale 2011-6-11 3451 Los Angeles Transverse Range; San Gabriel Mountains, north of Aliso Canyon, 0.2 km west of Angeles Forest Hwy, 1.0 km north of Aliso Canyon Road 1186 Comment
  CAS-BOT-BC514985  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
  RSA0121295  Eriastrum sapphirinum subsp. dasyanthum L. R. Abrams 1917-7-7 s.n. Los Angeles Laurel Canon, Santa Monica Mountains. Comment
  RSA0122869  Eriastrum sapphirinum subsp. dasyanthum L. C. Wheeler 1967-7-30 10283 Los Angeles San Gabriel Mountains. Trail Canyon, Tom Lucas campground. 945 Comment
  CAS-BOT-BC515036  Eriastrum sapphirinum subsp. sapphirinum Prof. W. R. Dudley 1907-11-22 s.n. Los Angeles Near Monrovia Comment
  RSA0124686  Eriastrum sparsiflorum Valerie L. Soza, S. D. Boyd 1999-7-28 639 Los Angeles Liebre Mountains: Alongside road to Burnt Peak, 1.9 miles from gate off road 7N23. 1676 Comment
  SEINET12278746  Eriastrum virgatum I. W. Clokey, Templeton, B. 1929-1 4551 Los Angeles Mandeville Canyon, Santa Monica Mountains 500 Comment
  UC68938  Ericameria cooperi var. cooperi H. M. Hall 1905-6-1 6312 Los Angeles near Kern Co. line; Tejon Pass 1219 Comment
  RSA792022  Ericameria cuneata var. cuneata Jane Tirrell, Graham Bothwell 2012-9-14 LS 0174 Los Angeles Approx. 300 meters southest of California State Route 2 in rocky outcrop above Big Rock Creek drainage, about 1.5 mi west of Dawson Saddle. 2395 Comment
  RSA479510  Ericameria linearifolia Steve Boyd, Thomas Elias 1987-4-14 2049 Los Angeles S of Rincon Forest Station. Comment
  RSA0047916  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-23 13882 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  SD247324  Ericameria nauseosa var. oreophila R. G. Swinney 2010-10-8 14006 Los Angeles San Gabriel Mountains: Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  CAS-BOT-BC293116  Ericameria pinifolia Bunch; Baily 1974-8-15 1211 Los Angeles Below site #9 in wash. Texaco Oil Field, Castaic Comment
  CAS-BOT-BC293121  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  CAS-BOT-BC293154  Ericameria pinifolia H. E. McMinn 1925-8-6 1557 Los Angeles Sawpit Canon [Canyon] Wash Comment
  LA202514  Ericameria pinifolia Louis C. Wheeler; 1931-10-17 260 Los Angeles San Gabriel Mountains, Thompson Creek Wash 411 Comment
  RSA730298  Erigeron foliosus R. G. Swinney 1998-9-4 6918 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UCR256231  Erigeron foliosus R. G. Swinney 2010-6-4 13043 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
  UCR280939  Erigeron foliosus Mitch Provance 2017-6-30 617- 35 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., upper portion of Chime Tower Rd. 145 Comment
  RSA800514  Erigeron foliosus var. foliosus Jane Tirrell 2012-8-20 LS 0158 Los Angeles North-facing bench along Pacific Crest Trail approx. 0.5 mi west of Windy Gap. 2436 Comment
  CAS-BOT-BC189196  Eriodictyon crassifolium var. nigrescens Peter H. Raven 1960-5-15 15378 Los Angeles Junction of Mulholland Highway with Cold Canyon Road 365 Comment
  RSA0085099  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-23 12376 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
  RSA455004  Eriodictyon crassifolium var. nigrescens Fay A. MacFadden 1931-3-29 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 335 Comment
  RSA594739  Eriodictyon crassifolium var. nigrescens Tim S. Ross 1995-4-7 8352 Los Angeles Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon. 619 Comment
  CAS-BOT-BC188089  Eriodictyon traskiae Tim Ross; Janet Takara 1993-4-23 6936 Los Angeles Bed of canyon near roadside; SW part of the island in Cape Canyon, Santa Catalina Island 243 Comment
  RSA155791  Eriodictyon traskiae Peter H. Raven 1962-5-20 17787 Los Angeles Santa Catalina Island. Grove above White s Landing on Airport Road. 427 Comment
  SBBG128326  Eriodictyon traskiae var. traskiae M. L. Hoefs 1994-7-18 1886 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  RSA0047416  Eriodictyon trichocalyx R. G. Swinney 2010-5-12 12702 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
  RSA509446  Eriogonum angulosum S. J. Myers 1988-9-30 s.n. Los Angeles Palmdale area, N of Elizabeth Lake Rd. near the intersection with 25th St. West. Comment
  RSA764514  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-5-3 2620 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  CLARK-A1528-5717  Eriogonum cinereum John C. Roos 1937-6-29 1487 Los Angeles Malibu Beach Comment
  LA30849  Eriogonum cinereum Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C 134 Los Angeles Santa Monica Mountains, Latigo Canyon, unspecific location Comment
  POM201731  Eriogonum cinereum Louis C. Wheeler 1931-11-11 343 Los Angeles Topanga Canyon, Santa Monica Mountains 305 Comment
  UCR91413  Eriogonum cinereum Scott D. White 1995-3-15 2550 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
  RSA597265  Eriogonum cithariforme var. agninum Tim S. Ross, S. D. Boyd 1990-6-18 3522 Los Angeles San Gabriel Mountains, Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  RSA766420  Eriogonum davidsonii Joseph A. Ewan 1936-8-6 9978 Los Angeles Upper Cedar Canyon off Mescal Canyon. San Gabriel Mtns. 1982 Comment
  RSA393299  Eriogonum elongatum C. M. Dammers 1933-10-28 s.n. Los Angeles Point Firman. Comment
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May 27 2013
  LA200761  Eriogonum elongatum var. elongatum Norman A. Cole; May 1964 389 .6 Los Angeles 259 Comment
  PASA1468  Eriogonum fasciculatum Ruth M. Evans 1932-3-15 Los Angeles Lone Hill, Glendora Comment
  POM199717  Eriogonum fasciculatum Bonnie C. Templeton 1929-06 4578 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  RSA656214  Eriogonum fasciculatum Joseph M. Keefe 1978-4-9 22592 Los Angeles Verdugo Mountains: 400 meters southeast of Aviation-Arts Building, Glendale College, 1500 North Verdugo Road, Glendale. Comment
  RSA0055095  Eriogonum fasciculatum James R. Shevock 1970-3-8 27 Los Angeles Foothills of San Gabriel Mts. 487 Comment
  SD124470  Eriogonum fasciculatum var. polifolium Barry Prigge 1986-3-29 7163 Los Angeles San Gabriel Mountains: E of Red River Mine Road x Antelope Valley Freeway on Escondito Canyon Road 3000 Comment
  UC1032082  Eriogonum fasciculatum var. polifolium N. French 1934-5-11 162 A Los Angeles 1 mi ne Ravenna; Tujunga Quadrangle Comment
  UCR280525  Eriogonum fasciculatum var. polifolium R. G. Swinney 2014-4-10 16060 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  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
  SD66861  Eriogonum giganteum var. formosum R. Mitchell Beauchamp 1967-3-17 256 Los Angeles edge of sea bluff, east of Date 2, San Clemente Island Comment
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Jun 18 2014
  RSA243815  Eriogonum giganteum var. giganteum F. R. Fosberg 1931-7-11 S 5379 Los Angeles Middle Ranch Canyon; Santa Catalina Island. 200 Comment
  CAS-BOT-BC253446  Eriogonum gracile Le Roy Abrams 1902-7-5 2953 Los Angeles San Gabriel Wash near Azusa Comment
  RSA629741  Eriogonum gracile var. gracile Louis C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Doe Flat; Graveyard Canyon.. . Comment
  UC1971479  Eriogonum gracile var. gracile Louis C. Wheeler 1973-7-15 Los Angeles SAN GABRIEL MOUNTAINS: Doe Flat; Graveyard Canyon. Comment
  CAS-BOT-BC261171  Eriogonum heermannii var. heermannii C. B. Wolf 1931-11-8 1430 Los Angeles Big Rock Creek, Desert Slope of San Gabriel Mts., 1/8 mile below Big Rock Ranger Station 1066 Comment
  UC545888  Eriogonum heermannii var. heermannii Carl B. Wolf 1932-10-21 4363 Los Angeles 1/8 mi below Big Rock Ranger Station; San Gabriel Mts., Big Rock Creel 1066 Comment
  RSA578519  Eriogonum inerme var. hispidulum Tim S. Ross, S. D. Boyd 1994-6-22 8000 Los Angeles Warm Springs Mountain: ca 450 m NW of summit 1140 Comment
  UCR210131  Eriogonum microthecum R. G. Swinney 2008-7-16 9262 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.1 mi north of its confluence with Cooper Canyon, on the Burkhart Trail 1741 Comment
  RSA330819  Eriogonum nudum var. pauciflorum Wayen E. Sawyer 1981-7-18 98 Los Angeles San Gabriel Mountains, Angeles National forest: CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.6 miles from Dawson Saddle 2302 Comment
  RSA660160  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-5-25 424 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA601848  Eriogonum parishii Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10003 Los Angeles Liebre Mountains region: Saddle between Sawmill Mountain and Liebre Mountain, at the head of the north fork of Fish Canyon. 1457 Comment
  CAS-BOT-BC258076  Eriogonum plumatella A. Davidson M. D. 1901-8-1 s.n. Los Angeles Rock Creek Comment
  RSA132991  Eriogonum plumatella Clare B. Hardham 1959-6-16 4872 Los Angeles Near Pearblossom. Comment
  RSA293344  Eriogonum plumatella C. W. Tilforth, Dorothy Tilforth 1981-8-27 2144 Los Angeles 3 miles west of Pearblossom along Hwy 138. 915 Comment
  RSA574310  Eriogonum plumatella R. G. Swinney 1993-9-11 2648 Los Angeles Phelan, .6 mi NE of jct. of Sheep Creek Road and Hwy 138. 1341 Comment
  SBBG65204  Eriogonum plumatella R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  SFV13273  Eriogonum pusillum M. J. Thor 1983-4-16 171 Los Angeles Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside. 945 Comment
  CHSC36053  Eriogonum roseum James Henrickson 1972-11-2 8087 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. 371 Comment
  SD98903  Eriogonum roseum Darley F. Howe 1976-8-3 4916 Los Angeles Mulholland Highway at Kanan Road 548 Comment
  RSA597740  Eriogonum saxatile Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3796 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  RSA628811  Eriogonum saxatile Scott D. White, Dave Bramlet 1998-6-29 6816 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  UC1586213  Eriogonum saxatile Tim Ross 1991-8-16 5858 Los Angeles s end of Horse Flats San Gabriel Mts., Chilao Flats USGS 7.5' quad., Horse Flats 1720 Comment
  UCR270944  Eriogonum saxatile R. G. Swinney 2011-6-14 15136 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  CAS-BOT-BC267614  Eriogonum saxatile Louis C. Wheeler 1970-7-25 s.n. Los Angeles Heliport 0.3 mile north of South Mt. Hawkins, San Gabriel Mountains 2286 Comment
  RSA424975  Eriogonum thurberi G. R. Johnstone 1926-4-15 s.n. Los Angeles San Francisquito Canyon. Comment
  POM50651  Eriogonum trichopes A. D. E. Elmer 1902-06 s.n. Los Angeles Palmdale. Comment
  UCR210090  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-8-13 9401 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  CAS-BOT-BC264998  Eriogonum wrightii var. subscaposum John Thomas Howell 1947-7-18 23397 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA420584  Eriogonum wrightii var. subscaposum F. R. Fosberg 1931-8-11 S- 5647 Los Angeles Pine Flats, north fork, San Gabriel Canyon, San Gabriel Mountains 1820 Comment
  RSA766465  Eriogonum wrightii var. subscaposum Joseph A. Ewan 1934-8-10 8440 Los Angeles Broad gravely summit of Mt. Waterman 2439 Comment
  POM184768  Eriophyllum confertiflorum P. A. Munz 1932-5-17 12644 Los Angeles 1 mile north of Claremont 396 Comment
  RSA654645  Eriophyllum confertiflorum Fred Brooks, P. Sobkowiak 1988-4-23 10 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  RSA658356  Eriophyllum confertiflorum Naomi Zohman 1985-4-28 14 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  UCR192826  Eriophyllum confertiflorum R. G. Swinney 1998-7-8 6299 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  SBBG95182  Eriophyllum confertiflorum var. confertiflorum M. B. Dunkle 1928-5-27 1970 Los Angeles Hamilton Cyn, near rd Comment
  LA203606  Eriophyllum latilobum Jonathan Sauer; D. L. Johnson 1969-5-10 4507 Los Angeles San Clemente Island, central west coast N of Eel Point Comment
Read comments
Apr 18 2018
  CAS-BOT-BC308392  Eriophyllum pringlei F. W. Peirson 1926-4-26 6656 Los Angeles About 1 mile east of Palmdale, southwestern Mojave Desert Comment
  RSA0113439  Erodium botrys Steven A. Junak 1999-5-21 SCa- 965 Los Angeles Santa Catalina Island. At ridge just E of KBRT Radio Station, along S side of Airport Road, plant stop, on E side of KBRT Valley. Next to road. 445 Comment
  RSA311761  Erodium botrys Robert Gustafson 1981-3-18 2122 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA526144  Erodium botrys Steve Boyd, T. S. Ross, L. Arnseth 1990-4-6 4138 Los Angeles San Clemente Island: Stone House field station on E side of island, headland between Stone & Burns Canyons. 457 Comment
  CATA1622  Erodium cicutarium Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-5-2 2895 Los Angeles Santa Catalina Island: Near Divide Road, east end, 1.8 miles from Wrigley Memorial 341 Comment
  RSA0045261  Erodium cicutarium R. G. Swinney 2010-3-22 12006 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA391808  Erodium cicutarium George B. Grant 1903-1 s.n. Los Angeles Moist sunny places, Pasadena Comment
  RSA226191  Erodium cicutarium Gary D. Cromwell 1971-4-16 509 Los Angeles Mystic Canyon, 2 mi NE of Glendora Comment
  RSA711439  Erodium cicutarium LeRoy Gross 2005-5-19 2299 Los Angeles South of Ave A (Kern County boundary) east of the 14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  CAS-BOT-BC40781  Erysimum capitatum Ernest C. Twisselmann 1962-4-10 6829 Los Angeles Mojave Desert. Rosamund region. 1.3 miles east of Highway 6 on road at the end of Avenue A. 624 Comment
  LA204347  Erysimum capitatum var. capitatum Carl Epling; May 1925 sn Los Angeles Mint Canyon 1523 Comment
  POM307852  Erysimum capitatum var. capitatum Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2722 Los Angeles North Craig Ave., Altadena Comment
  SD37870  Erysimum capitatum var. capitatum Edith A. Purer 1935-5-11 6566 Los Angeles Malibou Lodge Road, Santa Monica Mountains. Comment
  RSA101914  Erysimum suffrutescens G. B. Rossbach 1940-2-25 924 Los Angeles Inland slopes and crests of dunes, El Segundo Comment
  SD41965  Erysimum suffrutescens Darley F. Howe 1947-3-23 1521 Los Angeles El Segundo beach Comment
  SEINET5736547 Image available Erythrina macrophylla M. Reynolds, E. McClintock 1943-1 173 Los Angeles UCLA Botanical Garden.; UCLA Botanical Garden Comment
  UC129363  Eschscholzia Geo. B. Grant 1894-3 419 a Los Angeles Santa Catalina Island Comment
  UC729803  Eschscholzia Carl B. Wolf 3542 Los Angeles along ridge se Golf Links; Santa Catalina Island, Avalon 274 Comment
  SBBG119272  Eschscholzia caespitosa O. Mistretta 1995-6-23 1845 Los Angeles Lookout Mtn Trail 1463 Comment
  RSA177836  Eschscholzia californica var. peninsularis Robert F. Thorne 1965-5-10 34477 Los Angeles West side of Black Jack Mountain, Santa Catalina Island. 488 Comment
  UCR204040  Eschscholzia minutiflora R. G. Swinney 2005-5-14 8234 Los Angeles San Gabriel Mountains, north of Juniper Hills, south of Pear Blossom, southeast corner of Tejon Road and Longview Road (131st Street) 1091 Comment
  CAS-BOT-BC92211  Eschscholzia ramosa Geo. B. Grant 1872-3-4 2254 Los Angeles Isthmus. Comment
  SBBG128384  Eschscholzia ramosa M. L. Hoefs 1991-4-16 1100 Los Angeles Renton Mine Rd 249 Comment
  UCR205624  Eucalyptus A. C. Sanders, T. B. Salvato 2009-5-21 36890 Los Angeles San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  UCR126862  Eucalyptus camaldulensis A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26235 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  SD197821  Eucalyptus grandis A. C. Sanders, T. B. Salvato 2009-5-19 36822 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines south of Montebello Boulevard and west of Plaza Drive, south of large shopping mall called Montebello Town Center. 110 Comment
  CDA31847  Eucalyptus robusta Michael O Brien 2010-2-14 PDR# 1535018 Los Angeles In the vicinity of Los Angeles, on Morton Avenue. 0 Comment
  UC1870224  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Transverse Ranges: Santa Susana Mountains; Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest 610 Comment
  UCR125378  Eucrypta chrysanthemifolia A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25721 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon NE of 'Grapevine Mesa,' SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, west of 'oil tanks' near BM 1073 Comment
  UCSB72621  Eucrypta chrysanthemifolia var. chrysanthemifolia Soza, Valerie; Sidibeh, Miriam 2003-3-26 Los Angeles Transverse Ranges; Verdugo Mountains region: Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA0073113  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs 1991-4-8 1053 Los Angeles Santa Catalina Island: Upper Avalon Canyon, below Wrigley Memorial, near drainage channel. 143 Comment
  CATA3130  Eulobus californicus Sarah Ratay, Jack Baldelli, Peter Dixon 2010-3-23 114 Los Angeles Santa Catalina Island: Large ridge that goes between the Divide Road and Bird Park area in Avalon, about halfway down 271 Comment
  UCR132425  Euphorbia albomarginata A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23278 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 579 Comment
  RSA432463  Euphorbia crenulata Louis Greata 1901-03 s.n. Los Angeles Eagle Rock. Comment
  CDA20474  Euphorbia dendroides Pearson 2004-4-21 PDR 1251265 Los Angeles Southwestern California; New York Ave in Pasadena. 0 Comment
  CAS-BOT-BC202394  Euphorbia ocellata Maxine Wilkes 1929-10-1 s.n. Los Angeles Eagle Rock Comment
  JEPS78785  Euphorbia palmeri L. R. Heckard with Michael Morris 1976-6-13 4263 A Los Angeles ca 3 mi w Wrightwood (along Route 2, 0.5 mi w of Holiday Hill Ski Lifts, 0.5 mi e of Big Pines Ranger Station); San Gabriel Mts. 1828 Comment
  LA34243  Euphorbia peplus Peter H. Raven; 1959-10-9 14612 Los Angeles University of California, West Los Angeles 129 Comment
  RSA0036774  Euphorbia peplus Michelle Cleveland 1981-2-23 21 Los Angeles Puente Hills in Diamond Bar. Pomona frwy. 60, Rt on Grand, Rt on Diamond Bar Blvd, 100 yds down blvd. on North side in empty lot. 236 Comment
  RSA167698  Euphorbia peplus R. F. Thorne, Percy C. Everett 1964-2-7 33442 Los Angeles Curbside weed in Avalon, Santa Catalina Island. Comment
  RSA432460  Euphorbia peplus Freda Detmers 1929-11-11 s.n Los Angeles Hillside in Griffith park. Comment
  UCR131377  Euphorbia terracina Jeremiah George 2001-7-17 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 3 Comment
  UCR177787  Festuca microstachys LeRoy Gross 2005-4-28 2167 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
  UCR90817  Festuca microstachys A. C. Sanders, G. K. Helmkamp 1996-3-24 18019 Los Angeles Mojave Desert, Ave. 'J', 3.3 mi west of 240th St. E, just NE of Saddleback Butte. 890 Comment
  SEINET13203119 Image available Festuca myuros R. G. Swinney 2010-1 12493 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg. ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg. ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. (San Fernando 7.5' Q.) (T3N R15W S20) 488 Comment
  UCR194732  Festuca myuros var. hirsuta Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 690 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 595 Comment
  SD69352  Festuca perennis Robert F. Thorne, P. Everett 1965-5-11 34551 Los Angeles Santa Catalina Island, salt flat behind north beach at Little Harbor 2 Comment
  CAS-BOT-BC474716  Ficus rubiginosa R. E. Riefner, Jr. 2014-7-27 14 -262 Los Angeles City of Long Beach, N of E 2nd St., and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. between Monroe Ave. and E. Vista St. 6 Comment
  POM4886  Filago californica L. R. Abrams 1901-4-1 1238 Los Angeles Ballona Harbor. Comment
  RSA588900  Filago californica Timothy S. Ross, Steve Boyd 1990-5-15 2541 Los Angeles Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE). 1012 Comment
  RSA682513  Filago californica Scott D. White, Michael Honer 2003-5-7 9206 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  UCR127904  Filago californica A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26100 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA747055  Filago gallica R. G. Swinney 2008-5-30 8885 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR194727  Filago gallica Valerie Soza, Laura Moore 2000-5-10 830 Los Angeles Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines 595 Comment
  RSA590595  Filago gallica Timothy S. Ross, Walter Appleby 1993-5-20 7184 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  SBBG12437  Foeniculum vulgare P. H. Raven 1962-7-10 17965 Los Angeles Wilson Cove 91 Comment
  UC1228853  Foeniculum vulgare Peter H. Raven 1962-7-10 17965 Los Angeles San Clemente Isl., Wilson Cove 91 Comment
  CAS-BOT-BC53329  Frangula californica subsp. cuspidata Carl B. Wolf 1928-3-29 1578 Los Angeles 2 mi. from Sandbergs on the ridge route, on road to Elizabeth Lake 1097 Comment
  SBBG71310  Frangula californica subsp. tomentella R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  CATA348  Frankenia salina Mark L. Hoefs 1973-7-20 391 Los Angeles Santa Catalina Island: By main road at Little Harbor 4 Comment
  SD51903  Frankenia salina Peter H. Raven 1962-7-11 18014 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  POM184670  Frasera neglecta Joseph A. Ewan 1932-6-14 7401 Los Angeles Above Sulphur Springs, east of Pacifico Mt. 1677 Comment
  CAS-BOT-BC223413  Fraxinus dipetala Timothy S. Ross; Darin Banks 1994-4-13 7526 Los Angeles Liebre Mountains. Lower Clearwater Canyon: ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Powerhouse No. 1 707 Comment
  SDSU21062  Fraxinus latifolia Ian Cain, Natasha Bartely 2010-6-23 1535 Los Angeles Angeles National Forest, San Gabriel Mountains. Along Bear Creek east of Cogswell Dam 562 Comment
  LA50940  Fraxinus pennsylvanica Joseph Andorfer Ewan; 1932-4-30 7439 Los Angeles Ballma Creek, at Higuera Road, Culver City Comment
  JEPS42939  Fraxinus velutina Frank W. Peirson 1921-6-20 2459 Los Angeles West Fork San Gabriel River San Gabriel Mountains 457 Comment
  SBBG52389  Fraxinus velutina J. Tietjen 1977-5-9 Los Angeles Fern Cyn, Malibu Crk State Park 335 Comment
  POM2764  Fremontodendron californicum O. W. Robinson 1916-5-3 s.n. Los Angeles San Antonio Canyon. 1768 Comment
  RSA585944  Fremontodendron californicum subsp. californicum Tim S. Ross 1990-5-23 2632 Los Angeles Mt Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft), on the watershed divide between Mill Canyon and Moody Canyon. 1456 Comment
  RSA614808  Fremontodendron californicum subsp. californicum Louis C. Wheeler 1953-3-1 7032 Los Angeles 1415 Valley View, Glendale. Comment
  RSA166483  Fritillaria biflora W. G. Webb 1935-2-23 s.n. Los Angeles Chevy Chase, San Rafael Hills, north of Glendale Comment
  POM12976  Fritillaria pinetorum Philip A. Munz 1922-5-30 5513 Los Angeles Head of Swartout Valley, San Antonio Mountains. 2195 Comment
Read comments
Dec 13 2011
  POM129904  Funastrum cynanchoides var. hartwegii C. F. Baker 1903-8-5 3676 Los Angeles Claremont. Comment
  RSA708811  Funastrum cynanchoides var. hartwegii Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1156 -b Los Angeles Ridgetop above McDonald Creek. 457 Comment
  UC1611553  Galenia pubescens var. pubescens John Ekhoff 1992-6-5 Los Angeles disturbed, undeveloped property on Hill St. between Stanley and Ohio aves. Signal Hill; Long Beach Comment
  SFV9164  Galinsoga parviflora J. Turner, F. M. Ball 1963-4-30 s. n. Los Angeles Westwood. University of California, Los Angeles campus. Plant physiology area. Comment
  LA208318  Galium angustifolium J. Sauer; R. Gibson 1971-5-1 4901 Los Angeles Piru Creek, Bailey Flats, site of the future Pyramid Reservoir Comment
  SBBG128172  Galium angustifolium B. E. Carter 2012-8-23 6983 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  LA200800  Galium angustifolium subsp. angustifolium Norman A. Cole; May 1964 337 .9 Los Angeles SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9. 152 Comment
  LA50686  Galium angustifolium subsp. angustifolium Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  POM50547  Galium angustifolium subsp. angustifolium L. R. Abrams 1901-4-11 1485 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  RSA3501  Galium angustifolium subsp. angustifolium Carl B. Wolf 1932-5-9 3444 Los Angeles Santa Catalina Island. Cliff opposite to the tent city, Pebbly Beach. 8 Comment
  RSA567314  Galium angustifolium subsp. angustifolium Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3986 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  POM367750  Galium aparine Bonnie C. Templeton 1932-6-18 4930 Los Angeles Jackson Lake, Big Pines Park, San Gabriel Mountains. Comment
  RSA656478  Galium aparine Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 727 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 518 Comment
  SBBG39577  Galium aparine P. H. Raven 1962-4-9 17176 Los Angeles above Wilson Cove 60 Comment
  UCR200147  Galium aparine Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 800 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 488 Comment
  POM367737  Galium aparine M. B. Dunkle 1939-4-6 7311 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  POM367753  Galium aparine Martha Hilend 1928-4-18 192 Los Angeles Griffith Park. Comment
  RSA529289  Galium aparine Tim S. Ross 1991-4-8 4465 Los Angeles Elephant Hill: western Pomona. 229 Comment
  UCD121754  Galium catalinense subsp. catalinense Robert F. Thorne; P. C. Everett 1964-2-6 33299 Los Angeles Above Fourth of July Cove, Santa Catalina Island. 30 Comment
  UCR151344  Galium grande LeRoy Gross, Michael Denslow, B. Hogshead, Valerie Soza 2003-5-12 837 Los Angeles Transverse Ranges; San Gabriel Mtns region, Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29) 1037 Comment
  RSA660163  Galium hallii Orlando Mistretta 1992-5-25 443 Los Angeles Transverse Ranges; San Gabriel Mountains region: Fenner Canyon Conservation Camp, Between camp boundary and water tower. Comment
  RSA758241  Galium jepsonii Orlando Mistretta, Christine Mistretta 2008-4-17 2476 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  UCR127005  Galium nuttallii A. C. Sanders, Mark A. Elvin 2003-6-18 26943 Los Angeles Santa Susana Mountains, along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  SBBG31343  Galium nuttallii subsp. insulare R. F. Thorne 1966-4-5 35832 Los Angeles above stream in Cottonwood Cyn 106 Comment
  UCR281773  Galium nuttallii subsp. insulare Mitch Provance, Scott Duff 2017-6-29 617- 71 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  RSA654340  Galium nuttallii subsp. nuttallii Valerie L. Soza, Laura Moore 2000-5-30 971 Los Angeles Liebre Mountains: San Francisquito Canyon, at Los Angeles Dept of Water and Power San Francisquito Power Plant No. 2 and USFS Fire Station, W of San Francisquito Canyon Road. 488 Comment
  RSA550421  Galium porrigens var. porrigens Tim S. Ross 1992-7-10 6679 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons; N and NE slope above stream. 975 Comment
  UCR124975  Garrya flavescens B. C. Templeton 1936-4-14 5639 Los Angeles San Gabriel Mtns., north of Strawberry Peak 1524 Comment
  CAS-BOT-BC159273  Garrya veatchii Ruth Ashton 1917-1-1 1949 Los Angeles Cajon Pass Comment
  RSA247410  Garrya veatchii Jack Delaini 1974-2-27 47 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. along Johnston Peak rd. 884 Comment
  SJSU3877  Garrya veatchii C. W. Sharsmith 1964-1-1 7176 Los Angeles near head of Bear Canyon (Arroyo Seco drainage), San Gabriel Mts 1066 Comment
  RSA802047  Gastridium phleoides Orlando Mistretta, Kristie Haydu 2011-7-20 5960 Los Angeles Arroyo Seco Canyon area. Angeles Crest Hwy near junction with Grizzly Flat Road. 902 Comment
  RSA466821B  Gaura sinuata G. R. Johnstone 1932-4-30 s.n. Los Angeles Los Angeles. Roadside 3600 block Slauson St. Comment
  RSA587200  Gayophytum decipiens Orlando Mistretta, Mark A. Elvin 1995-5-10 1687 A Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1768 Comment
  RSA504985  Gayophytum diffusum subsp. parviflorum D. Charlton 1986-6-15 226 Los Angeles Lightning Ridge at intersection of Forest Rd 3N06 and Angeles Crest Hwy, ca 4 mi NW of San Bernardino Co line and 5 mi NW of Wrightwood. 2256 Comment
  SEINET13276744 Image available Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-1 14981 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three "dry lakes" (Chilao Flat 7.5' Q.) 1207 Comment
  UCR129377  Gayophytum diffusum subsp. parviflorum Orlando Mistretta 1995-7-11 1879 Los Angeles San Gabriel Mtns, Santiago Canyon. N slope of Pacifico Mtn, near summit 2073 Comment
  SBBG38928  Genista linifolia M. A. Piehl 1962-10-3 62514 Los Angeles highway, ca. 1 mi above Avalon Comment
  SFV7523  Genista monspessulana T. Gordon, D. L. Koutnik, P. Collins, V. Padgett 1975-4-29 991 Los Angeles Santa Monica Mountains Temescal Canyon. 122 Comment
  JEPS61408  Geranium carolinianum Frank W. Peirson 1919-5-18 437 Los Angeles Monrovia Canyon San Gabriel Mountains 457 Comment
  SD197791  Geranium dissectum A. C. Sanders, T. B. Salvato 2009-5-21 36902 Los Angeles San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of highway 19 (Rosemead Boulevard) along road to shooting area, south of Highway 60 along SCE powerlines 64 Comment
  RSA570309  Gilia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4973 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  UCSB33346  Gilia N. Black 1968-4-6 200 Los Angeles 50 FT S OF PALMDALE BLVD; 0.3 MILES E OF GOODE HILL ROAD 1005 Comment
  RSA709791  Gilia aliquanta subsp. aliquanta LeRoy Gross 2005-4-28 2148 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
  CATA3034  Gilia angelensis Amy Catalano 2016-3-17 041 Los Angeles Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road 321 Comment
  UCSB43775  Gilia angelensis Nakashima, L. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road, .63 miles from its junction with Avalon Canyon Road; Santa Catalina Island 182 Comment
  UCR191737  Gilia australis A. C. Sanders 2008-4-23 35078 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1090 Comment
  RSA0089249  Gilia cana Mitch Provance 2008-4-14 10139 Los Angeles Western Transverse Range: Liebre Mountains: southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road. 1160 Comment
  POM3654  Gilia capitata subsp. abrotanifolia J. F. Illingworth 1898-04 63 Los Angeles Claremont Canyon. 610 Comment
  RSA653851  Gilia capitata subsp. abrotanifolia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 758 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. 487 Comment
  RSA724531  Gilia capitata subsp. abrotanifolia K. Dobry 1991-5-22 d- 670 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UCR187011  Gilia capitata subsp. abrotanifolia A. C. Sanders 2006-4-25 32175 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
  POM3478  Gilia capitata subsp. abrotanifolia D. L. Crawford 1915-6-27 s.n. Los Angeles Bear Canyon, Claremont. 1982 Comment
  RSA17136  Gilia capitata subsp. abrotanifolia C. B. Wolf 1936-4-26 7775 Los Angeles San Fernando Valley, West side of Burbank at Victory Blvd. and Elm Ave. 152 Comment
  SBBG47542  Gilia clivorum M. B. Dunkle 1929-4-7 2986 Los Angeles White's Landing Comment
  UCR281146  Gilia latiflora subsp. davyi R. G. Swinney 2014-4-30 16253 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA469383  Gilia latiflora subsp. latiflora J. Q. Burch, Rose L. Burch 1940-4-9 4028 -32 Los Angeles Lancaster. Comment
  UC908889  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-27 3060 Los Angeles 30 mi w Victorville; Mohave Desert, w of Victorville Comment
  RSA71842  Gilia latiflora subsp. latiflora F. W. Peirson 1917-5-13 1950 Los Angeles Near Little Rock, Mojave Desert. Comment
  UCR206452  Gilia leptantha subsp. transversa R. G. Swinney 2008-6-9 8969 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  UCR223811  Gilia leptantha subsp. transversa R. G. Swinney 2009-6-17 11195 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
  RSA621049  Gilia malior J. Mark Porter 1998-4-27 11838 Los Angeles Antelope Valley: 1/2 mile N. of Hwy 138 along powerline road, near Antelope Valley California Poppy Reserve. Comment
  RSA660874  Gilia nevinii Orlando Mistretta 1992-4-4 137 Los Angeles San Clemente Island. Comment
  UC483204  Gilia nevinii L. R. Abrams and I. L. Wiggins 1931-7-6 372 Los Angeles vicinity Mosquito Harbor (San Clemente Island); , vicin of Mosquito Harbor Comment
  RSA0095178  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4975 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA0016266  Gilia ochroleuca subsp. bizonata L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 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
  UCR60815  Gilia sinuata Steve Boyd, Orlando Mistretta 1986-3-31 1528 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  RSA225698  Githopsis diffusa subsp. diffusa R. F. Thorne, Arthur C. Gibson 1971-5-22 39768 Los Angeles San Gabriel Mountains. Angeles National Forest. Fish Canyon. 274 Comment
  UC530091 Image available Githopsis gilioides Frank W. Peirson 1925-4-23 5780 Los Angeles forks San Gabriel River San Gabriel Mountains, San Gabriel River; San Gabriel Mts., Los Angeles Co. 533 Comment
  UCR90956  Gnaphalium californicum Scott D. White 1996-4-9 3880 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  UCR157920  Gnaphalium canescens Robert J. Steers 2005-5-8 17 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  RSA532824  Gnaphalium canescens subsp. beneolens Timothy S. Ross 1991-8-14 5790 Los Angeles Pacifico Mtn Rd, 0.5 mi E of Lower Pacifico Campground Rd. 1927 Comment
  IRVC28733  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25513 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  RSA594213  Gnaphalium luteoalbum L. C. Wheeler 1967-5-8 9315 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UCR125964  Gnaphalium luteoalbum A. C. Sanders, Mark Elvin 2002-6-19 25145 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  CATA1225  Gnaphalium palustre Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2291 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  UCR273047  Gnaphalium palustre R. G. Swinney 2011-6-1 14956 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  UCR65247  Gnaphalium palustre F. R. Fosberg 1931-6-14 S- 05404 Los Angeles Channel Islands, Santa Catalina Island, Echo Lake 400 Comment
  RSA678201  Gnaphalium stramineum Valerie L. Soza, LeRoy Gross 2001-4-24 1177 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.6 mile WNW of the Santa Anita Dam. 884 Comment
  UCR205530  Gnaphalium stramineum R. G. Swinney 2008-5-30 8889 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA605497  Grayia spinosa L. C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1432 Comment
  RSA727377  Grayia spinosa R. G. Swinney 1998-5-16 6104 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, west of Mescal Highlands, Graham Canyon, 0.3 mi. N of Panorama Way at Graham Cyn. Motorway, 2.0 mi. S. of Ft. Tejon Rd. 1317 Comment
  LA51490  Guillenia lasiophylla O. H. Kappler; 1944-4-2 577 Los Angeles Santa Monica Mountains, Monte Nido, Cold Creek; road from Cold Creek to Las Flores Canyon 365 Comment
  POM359226  Gutierrezia californica F. R. Fosberg 1931-7-11 7197 Los Angeles Ridge Route near Tumble Inn,, Western Sierra Madre Mts. 1100 Comment
  POM359199  Gutierrezia microcephala Roy R. Snelling 1977-10-10 771010 .6 Los Angeles 2 miles south of Pearblossom. 1067 Comment
  RSA758716  Gutierrezia microcephala R. G. Swinney 2008-10-7 9466 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  CAS-BOT-BC302124  Gutierrezia sarothrae Alice Eastwood 1906-5-27 208 Los Angeles Country adjacent to Los Angeles. Glendale Comment
  UCR210068  Haplopappus squarrosus A. C. Sanders 2009-11-6 37212 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR126789  Haplopappus venetus Mark A. Elvin 2003-6-12 2947 B Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  SBBG113137  Harpagonella palmeri S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 399 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 Comment
  POM4759  Hazardia squarrosa var. grindelioides C. F. Baker 1903-10-10 3732 Los Angeles San Antonio Cayon [canyon] near Claremont. Comment
  RSA0116460  Hedera helix R. G. Swinney 2011-9-22 15677 Los Angeles San Gabriel Mountains; SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank. 1140 Comment
  CATA1836  Hedypnois cretica Denise Kraus 2000-4-27 15 Los Angeles Santa Catalina Island: (Goat Harbor burn area) about 15 feet down trail leading from parking loop into burn area (This trail starts downslope and to the east of the western fuel break road) 457 Comment
  UC32246  Helenium bigelovii State Survey 1861-1-2 104 Los Angeles near San Gabriel Comment
  CAS-BOT-BC309442  Helenium puberulum Ernest Braunton 1902-7-1 600 Los Angeles L.A. River Comment
  LA35979  Helianthemum scoparium Peter H. Raven; David S. Verity 1960-5-7 15321 Los Angeles Santa Monica Mountains, Arroyo Sequit 243 Comment
  CAS-BOT-BC305412  Helianthus annuus John Thomas Howell 1960-3-23 35144 Los Angeles Tujunga Wash Comment
  CAS-BOT-BC305417  Helianthus annuus Ernest C. Twisselmann 1955-9-15 2375 Los Angeles San Emigdio Range. Castaic Valley, 1/2 mile northwest of Holland Summit 1219 Comment
  UCR258864  Helianthus annuus R. G. Swinney 2010-3-16 11938 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR53359  Helianthus annuus R. D. Goeden, Don W. Ricker 1988-8-16 s.n. Los Angeles Western Mojave Desert, north of Lancaster at Sierra Hwy and Ave E, along railroad right of way 701 Comment
  OBI39233  Helianthus annuus John L. Stevens 1970-4-25 129 Los Angeles Haven Rd at the jctn with Wilson rd. Near Chaffey college 762 Comment
  RSA0036282  Helianthus annuus s.n. Los Angeles Montrose 60 Comment
  RSA128016  Helianthus gracilentus Peter H. Raven 1959-10-18 14683 Los Angeles Decker Road 1.8 mi. south of Mulholland Highway 488 Comment
  CAS-BOT-BC305787  Helianthus nuttallii Ernest Braunton 1902-9-1 698 Los Angeles East Los Angeles Comment
  SBBG131907  Heliotropium curassavicum S. A. Junak 2000-6-30 SCa 1357 Los Angeles upper end of Little Harbor, near camp area, cmpgrd (N end) 7 Comment
  LA105075  Heliotropium curassavicum var. oculatum Barry A. Prigge; 1988-7-3 8191 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  RSA320811  Hemizonia clementina F. C. Boutin 1967-4-24 1705 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  RSA666512  Hemizonia fasciculata A. C. Sanders, D. Malueg 2001-5-17 24342 Los Angeles Montebello Hills in Montebello, 11 acres gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decomissioned. 122 Comment
  RSA248832  Hemizonia fasciculata R. F. Thorne 1973-4-12 42889 Los Angeles San Clemente Island, plateau near Cutlass above old dam. 198 Comment
  UCR88688  Hemizonia minthornii Scott D. White 1995-10-19 3718 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
  LA201497  Hesperocnide tenella Arthur C. Gibson; 2003-4-24 4859 Los Angeles 243 Comment
  RSA632020  Hesperocnide tenella Louis C. Wheeler 1973-4-9 s.n. Los Angeles San Gabriel Mountains: Lower Millard Canyon, just south of culvert. Comment
  SEINET10460649  Heterocodon rariflorum Thorne 1969-7-2 THORNE 38224 Los Angeles SAN GABRIEL MTS. CHARLTON FLATS BURN OF 1954 5250' CHAPARRAL Comment
  CHSC26112  Heteromeles arbutifolia James Henrickson 1971-6-20 5591 Los Angeles Cultivated at Rancho Santa Ana Botanic Garden in Claremont. Comment
  RSA659572  Heteromeles arbutifolia Brian McColgan 1988-5-10 8 Los Angeles Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd 915 Comment
  SBBG26954  Heteromeles arbutifolia I. W. Clokey, B. Templeton -Nov-1929 4602 Los Angeles Mandeville Cyn 300 Comment
  SEINET4091672  Heteromeles arbutifolia M. B. Dunkle 1939-1 7337 Los Angeles Chenetti Canyon on San Clemente Island. Comment
  UCR38914  Heteromeles arbutifolia B. A. Prigge 1985-6-14 6421 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  RSA0069712  Heteromeles arbutifolia Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Sarah Ratay, Miller Zou 2011-7-1 2276 Los Angeles Deer Valley Trail. 4 Comment
  SD114260  Heteromeles arbutifolia var. macrocarpa Darley F. Howe 1953-5-2 Los Angeles Wain Canyon, Santa Catalina Island Comment
  RSA0074472  Heterotheca fastigiata I. M. Johnston 1917-8-21 1701 Los Angeles San Antonio Mountains: Upper San Antonio Canyon. 2134 Comment
  CDA12159  Heterotheca grandiflora A. Overturf 1989-12-28 s.n. Los Angeles Angeles National Forest; Eaton Canyon, immediately to the S below Mt. Wilson. Comment
  RSA0074389  Heterotheca grandiflora F. R. Fosberg 1931-7-16 776 Los Angeles Santa Catalina Island: Gallagher's Canyon. Summit. 400 Comment
  UCR126333  Heterotheca sessiliflora A. C. Sanders 2003-8-5 27108 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters 366 Comment
  UCR132935  Heterotheca sessiliflora Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  JEPS8608  Heuchera elegans Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4200 Los Angeles along Forest Service road following crest of Mendenhall Ridge 9 mi e of its start at paved road crossing western crest of this ridge between Little Tujunga and Pacoima Canyons; w end San Gabriel Mountains, Angeles National Forest 1493 Comment
  RSA0063104  Heuchera elegans Orlando Mistretta 1992-8-28 784 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  UCR189850  Hieracium albiflorum R. G. Swinney 1998-7-21 6467 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  JEPS36670  Hieracium argutum F. W. Peirson 1918-8-6 258 Los Angeles Old Mt. Wilson Trail San Gabriel Mountains 822 Comment
  UCR209912  Hieracium horridum R. G. Swinney 2008-7-25 9308 Los Angeles San Gabriel Mtns., Twin Peaks, west peak 2316 Comment
  SD181642  Hirschfeldia incana LeRoy Gross, Michael Denslow, et al. 2003-2-10 692 Los Angeles Verdugo Mountains Region; south side along dirt road to top of crest at Verdugo Motorway. 783 Comment
  UCD115074  Hirschfeldia incana Donald R. Bissing 1973-6-2 152 Los Angeles Evey Canyon, San Gabriel Mountains. Comment
  SBBG91850  Hordeum brachyantherum subsp. californicum S. A. Junak 1978-4-16 SCa 039 Los Angeles above Fourth of July Cove, near rd 45 Comment
  SD233249  Hordeum depressum D. E. Bramlet, R. L. Allen 2011-5-23 4842 Los Angeles Coastal Plains & Basins; Los Angeles Basin region: Whittier Narrows Recreation Area, Parking lot of Archery range. 63 Comment
  SD252252  Hordeum intercedens Steven A. Junak 1999-5-20 Sca 954 Los Angeles Santa Catalina Island: Cottonwood-Black Jack Road, plant stop. 305 Comment
  CAS-BOT-BC289331  Hordeum murinum subsp. glaucum John H. Thomas 1957-5-17 6767 Los Angeles Occidental College Campus near Moore Laboratory, Los Angeles Comment
  RSA12411  Hordeum murinum subsp. glaucum C. B. Wolf 1934-4-11 5624 Los Angeles Bryant Ranch, east of Long Beach, 250 ft. northeast of junction of Hathaway, Los Altos and 8th Streets. 15 Comment
  RSA623834  Hordeum murinum subsp. glaucum K. Scott 1921-2-8 s.n. Los Angeles York Blvd., Los Angeles Comment
  RSA641524  Hordeum murinum subsp. glaucum L. C. Wheeler 1967-5-3 9803 Los Angeles Sycamore Flat Campground, Big Rock Creek. 1311 Comment
  RSA592139  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-4-30 9209 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA611066  Hordeum murinum subsp. leporinum L. C. Wheeler 1970-5-9 s.n. Los Angeles Los Angeles: Gladys Avenue at 9th Street. Comment
  RSA639099  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-5-15 9567 Los Angeles Ridge immediately east of Fremont Pass. 579 Comment
  RSA729460  Hordeum vulgare R. G. Swinney 1998-7-8 6318 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
Read comments
Dec 6 2010
  SDSU1140  Hordeum vulgare Gerald Collier 1951-5-4 BCH 1500 Los Angeles Corner of Barrington Ave. and Sunset Blvd. Vacant lot L.A. 49. Comment
  CAS-BOT-BC532291  Horkelia cuneata var. puberula Dr. H. E. Hasse 1888-7-10 s.n. Los Angeles Southern California, Glendale Comment
  SBBG119360  Horkelia rydbergii O. Mistretta 1995-7-11 1871 Los Angeles head of Little Rock Crk ca. 0.5 mi downstream from Alder Saddle 1508 Comment
  UCR270248  Horkelia rydbergii R. G. Swinney 2011-10-10 15748 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
  SD111574  Hosackia crassifolia var. crassifolia Wayne P. Armstrong 1982-6-12 Los Angeles SE firebreak ridge of Lookout Mountain, in shady canyon 1750 Comment
  RSA588639  Hulsea vestita subsp. gabrielensis Orlando Mistretta 1994-5-31 1269 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  CAS-BOT-BC312622  Hulsea vestita subsp. vestita Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Hwy. 2 near Camp Valcrest, San Gabriel Mts. 1828 Comment
  CHSC83979  Hypericum formosum var. scouleri John Dittes 1990-6-20 117 Los Angeles Transverse Range; San Gabriel Mountains; approximately 16.7 air-miles north of Monrovia, approximately 1.3 air-mile northeast of Vetter Mountain and 0.75 air-mile southwest of Chilao Station, in canyon of East Fork Alder Creek. 1493 Comment
  RSA653746  Hypochaeris glabra Valerie L. 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
  RSA258368  Hypochaeris glabra C. W. Tilforth 1972-4-14 487 Los Angeles Common in drier, sandy areas of garden. Comment
  RSA631386  Hypochaeris glabra Valerie L. Soza, LeRoy Gross 1999-5-11 464 Los Angeles San Gabriel Mountains: Foothills above San Dimas, between Sycamore and Ham Canyons, southeastern side of peak ''2397'', west of Sycamore Flat Motorway. 701 Comment
  RSA0012095  Iris pseudacorus Steve Boyd, Richard E. Riefner 2007-4-27 11739 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA704713  Isocoma menziesii Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2094 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  POM246615  Isocoma menziesii var. decumbens F. R. Fosberg 1931-7-15 S 5421 Los Angeles Isthmus, Santa Catalina Island. 20 Comment
  LA32039  Isocoma menziesii var. vernonioides Peter H. Raven; 1958-9-28 13736 Los Angeles Santa Monica Mountains, Elysian Park 198 Comment
  UC32930  Isocoma menziesii var. vernonioides J. H. Barber 1897-9-16 283 Los Angeles Santa Monica Experimental Station Comment
  SJSU2258  Jacaranda acutifolia C. W. Sharsmith 1942-9-9 4508 Los Angeles Beverly Hills Comment
  UCR206465  Jacaranda mimosifolia A. C. Sanders, T. B. Salvato 2009-5-20 36866 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines NE of Plaza Dr., SE of Montebello Blvd. and SW of San Gabriel Blvd. 108 Comment
  SBBG109144  Jepsonia malvifolia S. A. Junak 1997-10-20 SCl 966 Los Angeles southernmost cyn in Bryce Cyn complex 30 Comment
  RSA711112  Juglans californica var. californica Tim Thibault, K. E. Olshewsky 2004-5-22 268 Los Angeles fire road off Hwy. 2 910 Comment
  UC537068  Juglans californica var. californica Philip A. Munz 1934-4-2 13142 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  CAS-BOT-BC110039  Juncus acutus E. R. Blakley 1961-9-24 4784 Los Angeles Santa Catalina Island. Little Springs Canyon. 15 Comment
  RSA0098634  Juncus balticus R. G. Swinney 2008-10-10 9581 Los Angeles San Gabriel Mtns.: Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA0114944  Juncus balticus R. G. Swinney 2011-6-15 15186 Los Angeles San Gabriel Mountains; Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  UCR259172  Juncus balticus R. G. Swinney 2010-9-9 13754 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
  UCR259256  Juncus balticus R. G. Swinney 2010-6-4 12999 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
  RSA368160  Juncus bufonius F. R. Fosberg 1931-5-6 S- 4788 Los Angeles Cape Canyon, Santa Catalina Island. 220 Comment
  UC842318  Juncus bufonius I. Johnston 1917-6-13 1347 Los Angeles w of Pomona Comment
  RSA597131  Juncus bufonius var. bufonius L. C. Wheeler 1961-6-12 7856 Los Angeles San Gabriel Mountains. Pacoima Canyon at Rattlesnake Canyon 915 Comment
  CHSC96312  Juncus macrophyllus LeRoy Gross; Michael Denslow, Bill Hogshead, Sarah Swartzentrub 2003-6-17 1072 Los Angeles Transverse Ranges: Verdugo Mountains region: North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. UTM Zone 11: 3788525N 0381831E. Unnamed canyon that Hostetter road follows to near the main crest. Could be La Tuna Canyon as this is near the head of that canyon. If this is La Tuna Canyon, then the canyon makes a turn from draining to the west, turns south so the drainage is north. These collections are around the bend in the canyon. 549 Comment
  RSA0039056  Juncus mexicanus R. G. Swinney 2009-11-16 11646 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  RSA368125  Juncus mexicanus F. R. Fosberg 1931-5-6 S- 4792 Los Angeles Cape Canyon, Santa Catalina Island. 220 Comment
  UCSB52778  Juncus patens Boutin, F. 1967-4-23 Los Angeles San Clemente Island: E side of island; next major drainageway and canyon SE of Lemon Tank Comment
  RSA250339  Juncus rugulosus Robert F. Thorne, Larry E. DeBuhr 1972-8-18 42239 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  UCR209129  Juncus rugulosus R. G. Swinney 2008-6-24 9093 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  RSA550407  Juncus rugulosus Timothy S. Ross, Peter Fritsch 1990-6-20 3593 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  POM176278  Juncus textilis George B. Grant 3708 Los Angeles [No locality info on Label] Comment
  JEPS67078  Juncus xiphioides Frank W. Peirson 1919-6-15 488 Los Angeles Rock Creek San Gabriel Mountains Comment
  UCD123743  Keckiella antirrhinoides Gordon Pilone 1960-4-16 9 Los Angeles wash area at Pomono College in Claremont. 365 Comment
  POM244244  Keckiella breviflora Carl B. Wolf 1936-5-27 7842 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  CAS-BOT-BC235734  Keckiella cordifolia C. F. Baker 1903-7-20 3441 Los Angeles Claremont Comment
  POM175574  Keckiella cordifolia E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon - North Fork, San Gabriel Canyon. Comment
  POM257560  Keckiella cordifolia Carl B. Wolf 1932-5-9 3472 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. about 1/2 mi. way to Mexican Houses. 61 Comment
  RSA401771A  Keckiella cordifolia Christopher Davidson, B. Gustafson 1975-6-24 2873 Los Angeles Big Tujunga Canyon. On Road 2N78, ca. 5 mi. NE of Sunland. 686 Comment
  RSA754212  Keckiella cordifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1790 Los Angeles San Gabriel River Watershed; along road 429 Comment
  UC1714595  Keckiella cordifolia L. R. Abrams and I. L. Wiggins 1931-7-6 379 Los Angeles vicinity Mosquito Cove; San Clemente Island Comment
  POM44892  Keckiella cordifolia H. E. Hasse 1889-07 s.n. Los Angeles Canyon. Comment
  RSA400471  Keckiella ternata subsp. ternata Geo. L. Moxley 1913-9-1 182 Los Angeles Summit of Mt. Wilson. Comment
  NY790455  Keckiella ternata var. septentrionalis S. D. Boyd 1997-5-28 9846 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. 865.6 Comment
  UCR107791  Kochia californica Steve Boyd, J. M. Porter, Z. Lederman 1998-4-27 10152 Los Angeles Mojave Desert, Antelope Valley, Amargosa Creek drainage at W G Street, west of Hwy 14, SW of Rosamond Dry Lake. 793 Comment
  SEINET10606959  Koeleria macrantha LeRoy R. Abrams Abrams 1219 Los Angeles Ballina Harbor. Comment
  CDA35535  Koelreuteria bipinnata A. C. Sanders 2003-5-22 26812 Los Angeles San Gabriel Valley; Along 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 Comment
  RSA0103866  Kopsiopsis strobilacea Bonnie C. Templeton 1959-5-31 8259 Los Angeles On Mt. Baldy, San Gabriel Mountains. Comment
  RSA69953  Krascheninnikovia lanata F. W. Peirson 1926-4-26 6653 Los Angeles about 1 mile east of Palmdale Comment
  UCR222744  Krascheninnikovia lanata R. G. Swinney 2009-4-29 10606 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA609980  Lactuca serriola L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mountains: Prairie Fork, 1/2 mile east of Mine Gulch Camp. 1418 Comment
  CAS-BOT-BC341493  Lagophylla ramosissima I. M. Johnston 1918-8-4 2112 Los Angeles Hills west of Pomona 304 Comment
  SBBG133656  Lamarckia aurea R. F. Thorne 28-Aop-1968 37489 Los Angeles between headwaters of Middle and Graveyard Cyns 91 Comment
  UC50511  Lamarckia aurea Harley P. Chandler 1897-4-12 Los Angeles Claremont 365 Comment
  LA12436  Lamarckia aurea Harlan Lewis; 1941-4-6 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC519990  Lamium amplexicaule Louis C. Wheeler 1932-5-30 796 Los Angeles 2 mi ne La Verne 373 Comment
  SD253562  Lantana camara R. G. Swinney 2011-3-18 14165 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshal Trail (Glendora 7.5'Q) 366 Comment
  UCR222794  Larrea tridentata R. G. Swinney 2009-5-12 10743 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA724502  Lasthenia californica K. Dobry 1990-3-25 235 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA92921  Lasthenia californica F. W. Peirson 1903-4-11 2748 Los Angeles Laurel Canyon, Santa Monica Mts Comment
  RSA396114  Lasthenia glabrata subsp. coulteri C. B. Wolf 1935-3-24 6295 Los Angeles 1 mile north of Buena Park (valley to w of w coyote hills)., [Specimen is 0.1 km W of the Orange County line in L.A. County. Ref; Mr. Fred Roberts and Tom Chester] 53 Comment
  UC373332  Lasthenia glabrata subsp. coulteri Marcus E. Jones 1882-5-1 Los Angeles Pasadena Comment
  UC69049  Lasthenia gracilis H. M. Hall 1905-6-14 6253 Los Angeles San Fernando Valley Comment
  UCR125484  Lasthenia gracilis A. C. Sanders, Mark Elvin 2003-4-14 25952 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
  UCSB42847  Lathyrus latifolius Green, Lisa 1980-5-30 Los Angeles 1/2 mi. E of Iverson Rd. N of the Simi Valley Freeway 426 Comment
  CHSC8361  Lathyrus vestitus Edward L. Smith 1957-4-25 175 Los Angeles Located in Little Dalton Canyon. San Gabriel Mtns. 365 Comment
  SFV1819  Lathyrus vestitus M. L. Vincent 1963-5-7 341 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.25 miles off the main road at the top of the pass on a small path. 489 Comment
  RSA603545  Lathyrus vestitus subsp. alefeldii Mark Hoefs, Robert F. Thorne 1996-4-6 2640 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  POM1797  Lathyrus vestitus subsp. laetiflorus C. F. Baker 1904-4-15 4186 Los Angeles Claremont Comment
  RSA632951  Lathyrus vestitus var. vestitus Valerie L. Soza, Kent Hughes 1999-6-17 547 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  SBBG98569  Lathyrus vestitus var. vestitus T. Ross, A. Ross 1991-3-7 4151 Los Angeles Elephant Hill, western Pomona 335 Comment
  POM202719  Lathyrus vestitus var. vestitus Marcus E. Jones s.n. Los Angeles Webb School, North of Claremont Comment
  CAS-BOT-BC482465  Layia glandulosa R. G. Swinney 2010-5-12 12755 Los Angeles San Gabriel Mountains: Soledad Canyon near Kentucky Springs, 2.2 mi W of Angeles Forest Hwy, 1.4 mi W of Cincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the S side of West Carson Mesa Rd 921 Comment
  RSA702959  Layia glandulosa Scott D. White, Michael Honer 2004-3-30 9971 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  RSA550027  Layia glandulosa Walter Wisura, E. Roeder 1992-4-21 4697 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  POM4844  Layia platyglossa subsp. campestris C. F. Baker 1904-5-5 4738 Los Angeles Claremont Comment
  SEINET11769996  Lemna gibba Unknown 1929-1 s.n. Los Angeles Los Angeles, La Brae pits Comment
  CAS-BOT-BC221611  Lepechinia fragrans Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon Comment
  RSA409629  Lepechinia fragrans Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles San Gabriel Mountains Comment
  UCD115644  Lepidium fremontii Daryl Koutnik 1978-3-23 129 Los Angeles North of State Hwy 18 and just west of Llano. 975 Comment
  UCR280548  Lepidium fremontii R. G. Swinney 2014-4-17 16076 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  UC1178610  Lepidium virginicum Peter Kamb 1948-3-13 809 Los Angeles Eastern Lovejoy Buttes Antelope Valley 853 Comment
  POM8948  Lepidium virginicum var. pubescens R. D. Harwood 1920-3-17 3354 Los Angeles 1/2 mile N of San Dimas. 366 Comment
  UCR182230  Lepidium virginicum var. robinsonii R. G. Swinney 1997-12-31 5885 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  POM361772  Lepidospartum squamatum M. B. Dunkle 1933-7-11 3647 Los Angeles Upper San Gabriel Canyon. San Gabriel Mountains. Comment
  UC828997  Lepidospartum squamatum Ira W. Clokey, B. Templeton 1929-8-1 4598 Los Angeles Mandeville Canyon; Santa Monica Mts. 200 Comment
  UCR212797  Lepidospartum squamatum Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1839 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  UCR209977  Leptodactylon pungens R. G. Swinney 2008-7-25 9311 Los Angeles San Gabriel Mtns., Twin Peaks, west peak 2316 Comment
  SD87549  Leptosiphon breviculus Frank W. Peirson 1929-7-1 8443 Los Angeles Mt. Pacifico, San Gabriel Mountains. 1981 Comment
  RSA191187  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1967-7-19 37174 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  SBBG64603  Leptosiphon chrysanthus subsp. chrysanthus M. N. Ackley -Apr-1926 820 Los Angeles Ranger Station, Big Tujunga 511 Comment
  RSA0105013  Leptosiphon ciliatus R. G. Swinney 2011-6-22 15268 Los Angeles San Gabriel Mountains: 1/4 mile east of Mt. Mooney, summit at jct. of FS Rd. 3N15 & FS Rd. 3N15A, 500 meters NW of Stony Ridge Observatory, 0.65 miles east of Angeles Crest Hwy. 1720 Comment
  UCR273201  Leptosiphon ciliatus R. G. Swinney 2011-6-22 15268 Los Angeles San Gabriel Mountains, 1/4 mile east of Mt. Mooney, summit at jct. of FS Rd. 3N15 & FS Rd. 3N15A, 500 meters NW of Stony Ridge Observatory, 0.65 miles east of Angeles Crest Hwy 1720 Comment
  SBBG64548  Leptosiphon liniflorus R. Hoffmann 1927-9-23 Los Angeles Neenach Comment
  POM355975  Leptosyne californica M. Maslow 1968-3-30 26 Los Angeles on road 3.7 miles north of Palmdale and 0.3 miles west of calif. Hwy. 14. Comment
  UCSB16969  Leptosyne californica Meisenbach, C. 1963-5-3 Los Angeles State Highway 138, 3.6 miles west of Victorville junction east of Pearblossom 944 Comment
  UCR219277  Lessingia filaginifolia Jonas A. Winbolt, Rocky Brown 2010-8-20 014 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
  CAS-BOT-BC339287  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1933-9-26 2130 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  JEPS20558  Lessingia glandulifera var. glandulifera Frank W. Peirson 1918-10-26 294 Los Angeles San Gabriel Mountains, Big Dalton Canyon 609 Comment
  RSA597743  Lessingia glandulifera var. glandulifera T. S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3746 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  UCR239954  Lessingia glandulifera var. glandulifera R. G. Swinney 2009-11-16 11627 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, 20 m east (up canyon) from east edge of Kentucky Springs, tributary of Kentucky Springs Canyon, 3/4 mile W of Angeles Forest Hwy at Angeles National Forest boundary, 0.4 mi. west of junction of Mt. Emma Rd. and Angeles Forest Hwy 1122 Comment
  UCR85833  Lessingia glandulifera var. glandulifera T. S. Ross 1991-8-16 5812 Los Angeles San Gabriel Mtns, Sulphur Springs Rd., 0.95 mile (as crow flies) due west of its junction with Angeles Crest Hwy 1817 Comment
  CAS-BOT-BC339282  Lessingia glandulifera var. glandulifera F. Grinnell Jr. 1917-8-28 s.n. Los Angeles Little Topanga Canon [Canyon] below Pine Flats, San Gabriel Mountains Comment
  UC53557  Leymus X multiflorus H. P. Chandler 1902-9-11 2053 Los Angeles Verdugo Canyon Comment
  CAS-BOT-BC283744  Leymus condensatus A. D. E. Elmer 1902-6-1 4177 Los Angeles Acton Comment
  UC1587569  Leymus condensatus Tim Ross 1991-9-2 5937 Los Angeles near Mulholland Hwy x Yerba Buena Road (draw off w side of Y.B. Road); Triunfo Pass USGS 7.5' quadrangle, Santa Monica Mountains 502 Comment
  CAS-BOT-BC274472  Leymus triticoides Peter H. Raven 1962-5-22 17851 Los Angeles Santa Catalina Island, about 1 mile below Middle Ranch Comment
  CAS-BOT-BC274477  Leymus triticoides LeRoy Abrams 1902-6-12 2521 Los Angeles Ballona Creek, near Mesmer Comment
  SBBG88240  Limonium sinuatum A. C. Sanders 1987-10-13 7423 Los Angeles El Segundo dunes, W of Los Angeles Intl Airport and Pershing Dr 38 Comment
  UCSB17048  Limonium sinuatum Van Scoyoc, Dave 1963-5-18 Los Angeles corner of First St. and Ardmore Ave; Manhattan Beach Comment
  RSA468561  Linanthus androsaceus subsp. luteolus N. C. Cooper 1948-4-21 2724 Los Angeles Littlerock. 762 Comment
  SDSU3168  Linanthus aureus D. F. Howe 1948-5-2 1779 Los Angeles Desert side of Angeles Crest Highway, San Gabriel Mtns. Comment
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Nov 19 2014
  RSA789026  Linanthus concinnus J. Mark Porter, Lauren Machen 2012-5-30 15130 Los Angeles Along Ca Hwy 2 (Angeles Crest Highway) across the highway from Dawson Saddle Trail (and pull-off). 2414 Comment
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Jun 7 2016
  RSA716640  Linanthus dichotomus Andrea Edwards, Pam De Vries 2005-3-29 55 Los Angeles Triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. Site includes sections of Gorman Creek, San Andreas Rift Zone, and Peace Valley. 1037 Comment
  UC23698  Linanthus liniflorus J. Burtt Davy May 9 1896-May 24 1896 2538 Los Angeles Manzana Antelope Valley Comment
  UCD118684  Linanthus parryae Robert F. Thorne 1963-5-15 31666 Los Angeles 1 mile W of Los Angeles County line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  RSA721301  Linaria canadensis var. texana R. G. Swinney 1998-4-11 5937 Los Angeles Claremont, 0.5 mi. to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr 768 Comment
  UCR189383  Lithophragma R. G. Swinney 1998-5-30 6179 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA84368B  Lithophragma affine Raymond J. Dobbs 1927-5-3 7671 Los Angeles Arroyo Seco, 2 miles above Relay, south face of San Gabriel Mountains. Comment
  RSA0088868  Lithophragma bolanderi Anuja Parikh, Nathan Gale 2012-5-2 3576 Los Angeles TR, SnGb, West Fork San Gabriel River, 0.8 km E of Cogswell Dam. 650 Comment
  SD64125  Lithophragma heterophyllum W. Bertsch 1953-4-27 86 Los Angeles Little Dalton Canyon 366 Comment
  RSA468212  Lithophragma heterophyllum Louis Greata 1901-03 s.n. Los Angeles Sierra Madre Mountains Comment
  SEINET6032582  Lithophragma heterophyllum I. W. Clokey, E. G. Anderson 1935-5-9 6668 Los Angeles San Dimas Canyon Comment
  RSA588733  Lithophragma tenellum Orlando Mistretta 1994-5-31 1280 Los Angeles Santiago canyon. N slope of Pacifico Mountain. 2027 Comment
  CATA3453  Lobelia dunnii var. serrata Benjamin J. Dion, Olivia Reda, Stuart Olshevski, Jamie Choi 2017-7-3 035 Los Angeles Santa Catalina Island: Interior to Pacific side; on slope of mossy rockface/waterfall in a northwest drainage of Silver Canyon 232 Comment
  POM4568  Lobelia dunnii var. serrata M. Hitchcock 1918-7-28 35 Los Angeles Pacoima Canyon. Comment
  RSA729705  Lobelia dunnii var. serrata R. G. Swinney 1998-7-28 6511 Los Angeles Cat Canyon, a western tributary of San Antonio Canyon, south of Sunset Peak. 1024 Comment
  SBBG14265  Logfia arizonica M. A. Piehl 1962-6-9 62343 Los Angeles near head of China Cyn, ca. 2 mi from China Pt 213 Comment
  CAS-BOT-BC342203  Logfia filaginoides J. H. Thomas 1957-6-2 6803 Los Angeles Arroyo Seco under and Colorado Street Bridge. Pasadena Comment
  RSA0013198  Logfia filaginoides Orlando Mistretta, Christine Mistretta 2011-7-13 5937 Los Angeles Fall Creek Cyn near confluence with Big Tujunga Cyn, along Forest Road 3N27. 1005 Comment
  SBBG117059  Logfia filaginoides S. A. Junak with K. Kirkland 2001-4-14 SCa 1452 Los Angeles upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd 304 Comment
  CAS-BOT-BC269093  Lolium perenne C. B. Wolf 1931-6-25 2239 Los Angeles S.W. of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon.) 60 Comment
  UC1595309  Lolium perenne Tim Ross and Steve Boyd 1990-6-18 3492 Los Angeles northerly draw draining to Jackson Lake (Camp Verdugo Pines and vicinity); San Gabriel Mtns., Mescal Creek Quad, Camp Verdugo Pines 1877 Comment
  SBBG59713  Lomatium dasycarpum subsp. dasycarpum M. N. Ackley 1928-4-11 Los Angeles Verdugo Hills, Roscoe Comment
  RSA588903  Lomatium lucidum T. S. Ross, Steve D. Boyd 1990-5-15 2538 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  RSA97318  Lomatium lucidum F. W. Peirson 1919-5-18 801 Los Angeles trail from Monrovia Canyon to Fish Canyon 915 Comment
  RSA716668  Lomatium mohavense Scott D. White, Pam De Vries 2006-5-10 11451 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UC1971137  Lomatium nevadense var. parishii Louis C. Wheeler 1973-4-21 Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. Comment
  LA32132  Lomatium utriculatum Peter H. Raven; Henry J. Thompson 1959-4-3 13927 Los Angeles Santa Monica Mountains, just E of Malibu Junction 243 Comment
  UCR149954  Lomatium utriculatum Scott D. White 2004-5-5 10290 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  UC662465  Lonicera confusa Katherine D. Jones 1941-8-18 Los Angeles Evans and Reeves, Beverley Hills Nursery, California. Comment
  JEPS12845  Lonicera hispidula var. vacillans W. L. Jepson 1908-7-13 3057 Los Angeles Santa Catalina Comment
  RSA151301  Lonicera hispidula var. vacillans P. H. Raven 1962-5-10 17714 Los Angeles San Clemente Island; canyon just north of Thirst, San Clemente Island 305 Comment
  CAS-BOT-BC240743  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-6-19 326 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC240752  Lonicera interrupta Timothy S. Ross; Steve Boyd 1994-6-22 8013 Los Angeles Liebre Mountains. Warm Springs Canyon: 0.5 road mi W of Lake Hughes Road along Forest Service road 6N32 658 Comment
  RSA656861  Lonicera subspicata var. denudata Joseph M. Keefe 2001-1-24 31023 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  CAS-BOT-BC198568  Lotus C. B. Wolf 1931-6-25 2236 Los Angeles SW of Los Angeles Botanic Garden, along Beverley Blvd., Mandeville Canyon 60 Comment
  UCR280807  Lotus argophyllus var. argenteus Mitch Provance 2017-6-30 617- 46 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., lower portion of Chime Tower Rd. 79 Comment
  RSA549166  Lotus crassifolius var. crassifolius T. S. Ross 1990-6-20 3661 B Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon 1256 Comment
  RSA90375  Lotus grandiflorus var. grandiflorus F. W. Peirson 1919-7-3 4067 Los Angeles Lukens Peak 1220 Comment
  UCR273227  Lotus nevadensis var. davidsonii R. G. Swinney 2011-10-18 15824 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  RSA772392  Lotus procumbens R. G. Swinney 2009-5-12 10717 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  RSA498800  Lotus salsuginosus James Clizbe 1930-5-6 s.n. Los Angeles Nichols Canyon. Comment
  SFV10188  Lotus salsuginosus J. G. Cuti 1978-4-12 49 Los Angeles Verdugo Mountains La Tuna Canyon Road near eastbound onramp for 210 Freeway. Burnt over, north-facing, gradual slope. 450 Comment
  SFV1844  Lotus salsuginosus M. L. Vincent 1962-4-6 164 Los Angeles Santa Monica Mountain Old Topanga Canyon Road, 3 miles south of Ventura Blvd. Hillside. 400 Comment
  UC56583  Lotus salsuginosus H. M. Hall 1902-5-11 3274 Los Angeles beach at Santa Monica Santa Monica Comment
  UCR168367  Lotus salsuginosus George B. Grant 1905-4-20 s.n. Los Angeles Garvanza [between South Pasadena and Highland Park] 213 Comment
  POM1922A  Lotus salsuginosus var. salsuginosus Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA498803  Lotus salsuginosus var. salsuginosus P. A. Munz 1920-4-29 3795 Los Angeles San Dimas Canyon. 457 Comment
  RSA406819  Lotus salsuginosus var. salsuginosus M. B. Dunkle 1933-4-19 3307 Los Angeles Palos Verdes Hills. Comment
  HSC98260  Lotus scoparius C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  UCR197717  Lotus scoparius var. brevialatus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 100 Los Angeles Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap 1220 Comment
  RSA0080776  Lotus scoparius var. scoparius R. G. Swinney 2010-4-15 12239 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary. 415 Comment
  JEPS65172  Lotus strigosus W. L. Jepson 1935-4-17 17067 Los Angeles Portal Ridge Comment
  RSA604531  Lotus strigosus Sara L. Crockett, Steven A. Junak, Mark Hoefs, Janet Takara 1997-3-28 625 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 40-60 m upslope. 49 Comment
  RSA708515  Lotus strigosus Scott D. White, Brian Leatherman 2005-3-18 10793 Los Angeles South Coast: City of Glendora, South Hills, just north of the I-210 Freeway. Ca. 0.3 air mi ENE of the I-210 / Sunflower intersection. 305 Comment
  UC80694  Lotus strigosus C. F. Baker 1904-2-17 4006 Los Angeles Claremont Comment
  UCR130054  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1998-5-21 4050 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  UCR138542  Lotus strigosus L. C. Wheeler 1961-6-13 7885 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  LA52442  Lotus strigosus Elizabeth McClintock; 1936-4-18 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Comment
  RSA590528  Lotus strigosus Orlando Mistretta 1994-3-30 963 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  RSA709636  Lotus strigosus LeRoy Gross 2005-4-28 2145 -a 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
  RSA406936  Lotus strigosus var. strigosus Reid V. Moran 1941-3-11 701 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch. 300 Comment
  RSA406259  Lotus unifoliolatus F. R. Fosberg 1931-7-14 773 Los Angeles Hay Press, Santa Catalina Island 350 Comment
  RSA406358  Lotus wrangelianus Anstruther Davidson 1890-04 s.n. Los Angeles [no locality information provided] Comment
  RSA113647  Ludwigia peploides subsp. peploides Peter H. Raven 1957-6-15 10922 Los Angeles 2.6 miles east of Seminole Hot Springs, Santa Monica Mountains. Comment
  UC729526  Lupinus albifrons Carl B. Wolf 1932-5-13 3627 Los Angeles on the Avalon-Isthmus Road 100 yds above The Wishbone, Santa Catalina Island (Santa Catalina Island); Santa Catalina Island 152 Comment
  SD253451  Lupinus benthamii R. G. Swinney 2011-5-31 14921 A Los Angeles San Gabriel Mountains: Monte Cristo Creek Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  UC1234637  Lupinus bicolor Peter H. Raven 1962-4-10 17195 Los Angeles summit of Thirst summit of Thirst, San Clemente Island (San Clemente Island); , summit of Thirst 579 Comment
  UC73221  Lupinus bicolor Pupils of Los Angeles High School June 1904 Los Angeles near Los Angeles; near Los Angeles Comment
  UCR256152  Lupinus bicolor R. G. Swinney 2010-6-4 13055 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
  RSA0041492  Lupinus bicolor Ron Martinolich 1991-5-3 61 Los Angeles Glendale, Flint Peak access road, 0.25 mi. east of water tower, on roadside. Comment
  UCSB3275  Lupinus bicolor Sage, Paul 1958-5-5 Los Angeles Off State 138 at a point 0.4 mi. E of its junction with U.S. 49 1219 Comment
  POM23931  Lupinus bicolor subsp. microphyllus George B. Grant 1905-4-7 s.n. Los Angeles Pasadena. Comment
  SEINET10484903  Lupinus bicolor subsp. microphyllus David B. Dunn 1948-3-20 Dunn 3783 Los Angeles Along a roadside about 1 block w of grand ave. On cypress ave. About a mile ne Of covina. Comment
  SJSU13354  Lupinus breweri C. W. Sharsmith 1945-9-7 5468 Los Angeles E slope Mt Waterman, San Gabriel Mts 2042 Comment
  LA205011  Lupinus chamissonis J. A. Ewan; 1931-1-1 4003 Los Angeles N of Hyperion 60 Comment
  RSA407133  Lupinus chamissonis F. R. Fosberg 1930-6-23 2980 Los Angeles Del Rey. 1 Comment
  POM19123  Lupinus concinnus Philip A. Munz 1923-4-10 6747 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA603528  Lupinus concinnus Sara L. Crockett 1997-4-2 643 Los Angeles Santa Catalina Island, third N/S trending ridge on n side of Skull canyon, 0.65 mile up Skull canyon from jct. with Middle Canyon road, 0.25 mile up ridge. 308 Comment
  RSA725091  Lupinus concinnus Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -1 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA779258  Lupinus concinnus Pam De Vries 2011-4-22 7760 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Francisquito Canyon Road. 548 Comment
  UCR150822  Lupinus concinnus R. G. Swinney 1998-4-14 5979 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  RSA0047920  Lupinus elatus R. G. Swinney 2010-9-23 13873 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  SD230232  Lupinus excubitus var. austromontanus Louis C. Wheeler 1964-6-20 8490 Los Angeles Mt. Waterman: South side 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
  CAS-BOT-BC216535  Lupinus excubitus var. johnstonii Timothy S. Ross; et al 1990-6-25 3832 Los Angeles Ridgetop W of Crystal Lake (ridge descending SSW from Mount Islip): Crystal Lake USGS 7.5' 2036 Comment
  UCR270260  Lupinus formosus R. G. Swinney 2011-6-15 15158 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  POM11097  Lupinus formosus var. formosus H. D. Collins 1921-4-22 45 Los Angeles Claremont. 366 Comment
  RSA413624  Lupinus formosus var. formosus Robin S. Collins 1973-5-15 270 Los Angeles Angeles National Forest, San Gabriel Mts:Trail Cyn, near road to beginning of pack trail. 579 Comment
  RSA526067  Lupinus guadalupensis Steve Boyd, Orlando Mistretta, L. Arnseth, Bart O'Brien, Tom Hayduk 1990-4-6 4166 Los Angeles San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack. 213 Comment
  SFV1886  Lupinus hirsutissimus K. A. Wilson 1961-3-11 977 Los Angeles San Gabriel Mountains Placerita Canyon Road. Wash 3 miles east of Placerita Canyon State Park. 410 Comment
  UCR281847  Lupinus hirsutissimus R. G. Swinney 2014-5-8 16434 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  RSA534075  Lupinus hirsutissimus Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5268 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of rest [1336] marker; 1800 t SE of Malo Knoll [1396]) 384 Comment
  RSA729448  Lupinus hyacinthinus R. G. Swinney 1998-7-8 6315 Los Angeles San Gabriel Mtns.: N of Wrightwood, eastern end of Jackson Flat. 2287 Comment
Read comments
May 4 2010
  CAS-BOT-BC211696  Lupinus longifolius Theodore Payne 1948-5-15 12286 Los Angeles La Canada Comment
  RSA414843  Lupinus longifolius Robert L. Dressler 1949-6-19 900 Los Angeles Johnstone Peak, San Gabriel Mountains. 854 Comment
  RSA593189  Lupinus microcarpus var. densiflorus L. C. Wheeler 1967-5-8 9299 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  SBBG69050  Lupinus microcarpus var. densiflorus R. Hoffmann 1930-4-29 Los Angeles ca. 2 mi S of Castaic Comment
  UCR126683  Lupinus microcarpus var. densiflorus A. C. Sanders, Mark A. Elvin 2003-4-16 26036 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  UCR178180  Lupinus peirsonii LeRoy Gross, Michael Denslow 2003-6-4 998 Los Angeles Transverse Ranges; San Gabriel Mtns, Southeast of Dawson Saddle, east of Angeles Crest Highway (Hwy 2) 2439 Comment
  UCSB31613  Lupinus peirsonii Griesel, Wesley 1962-5-28 Los Angeles State Hwy. #2, 2-1/2 miles East of Dawson Saddle, San Gabriel Mts. 2286 Comment
  RSA775872  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2010-5-26 5207 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  UC199150  Lupinus sparsiflorus Geo. B. Grant 1904-5-10 731 -6173 Los Angeles Pasadena Comment
  UCR177755  Lupinus sparsiflorus LeRoy Gross 2005-4-28 2157 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
  UCD109471  Lupinus sparsiflorus C. F. Baker 1909-3-20 5249 Los Angeles Claremont. Comment
  UCSB33967  Lupinus sparsiflorus Swanson, D. 1978-4-30 Los Angeles Shields Canyon, 7 miles north of Glendale in San Gabriel Mountains 609 Comment
  LA52464  Lupinus succulentus Carl Epling; 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA233605  Lupinus succulentus Robert F. Thorne 1970-3-6 39411 Los Angeles Santa Catalina Island: Indian Rock in Emerald Bay 15 Comment
  SBBG89750  Lupinus truncatus M. B. Dunkle 1939-4-7 7334 Los Angeles Pyramid Cove Comment
  RSA611766  Lupinus truncatus L. C. Wheeler 1933-5-5 1700 Los Angeles San Gabriel Mountains: Fish Canyon 304 Comment
  POM19214  Lycium californicum Philip A. Munz 1923-4-9 6648 Los Angeles San Clemente Island. Comment
  SD251809  Lycium californicum M. B. Dunkle 1940-3-18 7418 Los Angeles Santa Barbara Island, west end. Comment
  CDA41039  Lycium cooperi G. D. Barbe, T. C. Fuller 1973-5-21 1399 Los Angeles 4 miles (6.4 km) east of Highway138 on Highway 18; 0.5 mile (0.8 km) west of San Bernardino County line. 0 Comment
  RSA0048642  Lycium cooperi Lee Haines 1958-5-17 s.n. Los Angeles W. of Vincent, Upper Mint Canyon. 914 Comment
  SD85168  Lyonothamnus floribundus subsp. aspleniifolius Martin A. Piehl 1962-6-9 62321 Los Angeles Dry slope, head of canyon north of Chenity and south of Mosquito Cove, San Clemente Island 305 Comment
  CAS-BOT-BC142278  Lyonothamnus floribundus subsp. floribundus James R. Shevock 1975-3-23 4050 Los Angeles About 1/4 mile northeast of Black Jack Campground towards Whites Cove - Santa Catalina Island 365 Comment
  SBBG109005  Lyonothamnus floribundus var. aspleniifolius S. A. Junak 1996-10-2 SCl 702 Los Angeles lower portion of Horse Cyn, at foot of long ridge entering cyn from w, 2.78 mi SSW of Thirst 91 Comment
  CATA39  Lysimachia arvensis Mark L. Hoefs, A. Douglas Propst 1973-3-3 21 Los Angeles Santa Catalina Island: East slope of Mt. Black Jack 365 Comment
  RSA435271  Lythrum californicum Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  POM308912  Lythrum californicum Unspecified 1942-5-22 627 Los Angeles trail to Flumes 4 and 5 N side, San Dimas Experimental Forest, San Gabriel Mt. Comment
  CAS-BOT-BC343706  Madia elegans Louis C. Wheeler 1931-9-1 44 Los Angeles Foothills E Palmer Canyon, San Gabriel Mts. 609 Comment
  RSA94376  Madia exigua F. W. Peirson 1923-5-21 3511 Los Angeles Fish Canyon 914 Comment
  UCR143072  Madia exigua F. R. Fosberg 1931-5-4 S- 4762 Los Angeles Channel Islands, Santa Catalina Island; Bullrush Canyon 200 Comment
  CAS-BOT-BC344383  Madia exigua F. W. Peirson 1923-5-21 3511 Los Angeles Along trail in Fish Canyon south slope of San Gabriel Mts. 914 Comment
  POM362177  Madia gracilis L. C. Wheeler 1932-6-4 808 Los Angeles Live Oak Canyon 518 Comment
  CAS-BOT-BC343065  Madia gracilis F. W. Peirson 1920-6-10 2777 Los Angeles Maple Spring, trail to Mt. Lowe, San Gabriel Mts. 1066 Comment
  SFV7536  Madia gracilis T. Gordon, K. Kimbrough, M. H. Grayum, K. A. Wilson, B. Collins, D. Brown, A. Starrett, G. Poseley 1975-5-26 1004 Los Angeles Santa Monica Mountains Along road in Century Ranch, east of Century Lake. 213 Comment
  UCR256442  Malacothamnus R. G. Swinney 2010-3-10 11837 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  RSA320826  Malacothamnus clementinus F. C. Boutin 1967-4-23 1653 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site. 305 Comment
  CAS-BOT-BC231885  Malacothamnus davidsonii Alice Eastwood 1919-6-21 9051 Los Angeles San Fernando Comment
  UCR23599  Malacothamnus davidsonii John C. Roos 1942-3-7 1001 Los Angeles San Gabriel Mtns., Big Tujunga Canyon 457 Comment
  CAS-BOT-BC206231  Malacothamnus fasciculatus C. B. Wolf 1931-6-25 2242 Los Angeles SW of Los Angels Botanic Garden along Beverly Blvd., Mandeville Canyon 60 Comment
  SD69004  Malacothamnus fasciculatus Robert F. Thorne, D. Propst 1968-5-28 37640 Los Angeles Santa Catalina, bank above oad beside Thompson's Reservoir, Middle Ranch 213 Comment
  UCR139915  Malacothamnus fasciculatus Scott D. White 1997-5-14 5131 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  UC198130  Malacothamnus fasciculatus var. catalinensis Katharine Brandegee Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC206358  Malacothamnus fremontii C. B. Wolf 1931-10-23 1354 Los Angeles Swartout Valley, 1/8 mi. E of Wrightwood Lodge, San Gabriel Mts. 1828 Comment
  RSA756906  Malacothamnus fremontii R. G. Swinney 2008-6-17 9036 Los Angeles 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway. 1992 Comment
  RSA0101000  Malacothamnus fremontii Orlando Mistretta, Christine Mistretta 2008-5-2 2607 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  UC1177003  Malacothamnus marrubioides Carl B. Wolf 1941-8-2 4412 Los Angeles Ridge route rd. S. Frenchman Flat Forst Service Camp Liebre Mts. 762 Comment
  SBBG98609  Malacothamnus orbiculatus T. Ross, S. Boyd 1991-7-24 5638 Los Angeles NNE slope, Granite Mtn; T3N R11W S6, SW/4 of NE/4 1901 Comment
  UCR18012  Malacothrix californica A. C. Sanders 1976-5-9 00152 Los Angeles Mojave Desert, Hwy 138 at the W end of the Antelope Valley 976 Comment
  UC494808  Malacothrix clevelandii T. Craig 1927-6-8 403 Los Angeles Bear Canyon Trail to Mt. San Antonio (eastern Los Angeles County); Bear Canyon Trail Comment
  UCR99480  Malacothrix clevelandii Steve Boyd, L. Raz 1997-5-6 9715 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  CAS-BOT-BC323299  Malacothrix foliosa Robert F. Thorne 1973-4-11 42879 Los Angeles Dunes near Flasher, NW part of island, San Clemente Island 4 Comment
  UCR125268  Malacothrix saxatilis A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25512 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, oil production area 366 Comment
  UCR258587  Malacothrix saxatilis R. G. Swinney 2010-4-23 12356 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  OBI35597  Malacothrix saxatilis var. tenuifolia Rebecca Cicoria 1981-5-17 34 Los Angeles 1/2 mi from Fire Station along Burma Trl, Rolling Hills Comment
  UCR160092  Malacothrix saxatilis var. tenuifolia Orlando Mistretta 1992-7-17 730 Los Angeles Transverse Ranges: San Gabriel Mountains, San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District 402 Comment
  CAS-BOT-BC170386  Malosma laurina Alice Eastwood 1919-6-21 9057 Los Angeles San Fernando Comment
  RSA787633  Malus pumila Jane Tirrell 2012-5-8 LS 0043 Los Angeles Highway cut, north side of California State Route 2 near mile marker 66.43 2231 Comment
  RSA549503  Malva neglecta Tim S. Ross, Steve D. Boyd 1990-6-18 3483 Los Angeles San Gabriel Mountains: Angeles National Forest. Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1877 Comment
  JEPS68644  Malva nicaeensis F. W. Peirson 3356 Los Angeles streets of Claremont Claremont Comment
  SD144452  Malva nicaeensis B. Pitzer 1996-4-27 2725 Los Angeles City of Signal Hill, Reservoir Park, on Wardlow Rd between Orange St & Walnut St, E of Long Beach Blvd Comment
  UCR155934  Malva parviflora A. C. Sanders 2005-5-5 29895 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  UCR265529  Malva pseudolavatera Dan S. Cooper 2015-5-13 515- 49 Los Angeles Los Angeles Basin; Coastal Plain, Willow Springs oil field, Long Beach, west of Signal Hill, NW of intersection of Orange Ave. & Willow St. 30 Comment
  RSA226030  Malvella leprosa Robert F. Thorne, C. W. Tilforth 1971-6-29 40648 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground 976 Comment
  RSA598846  Marah horrida Steve Boyd, Timothy S. Ross 1997-3-21 9218 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UC572600  Marah macrocarpa A. D. Gifford 1935-4-14 578 Los Angeles 2 1/2 mi e Whitaker Pk.; Angeles National Forest, Tejon Quadrangle 914 Comment
  UCR259684  Marah macrocarpa R. G. Swinney 2010-4-15 12228 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  UCR261770  Marah macrocarpa R. G. Swinney 2010-2-27 11739 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
  SBBG17210  Marah macrocarpa K. A. Wilson, D. E. Bianchi 1961-2-2 820 Los Angeles Placerita Rd, 2 mi E of Hwy 6 Comment
  SBBG98420  Marah macrocarpa T. Ross 1991-5-22 5461 Los Angeles short cyn 2400' ENE of Spray 685 Comment
  UC1267081  Marah macrocarpa var. macrocarpa Kenneth M. Stocking 1946-8-18 22 Los Angeles 5 mi se Arcadia; San Gabriel River Wash Comment
  SBBG71204  Marrubium vulgare R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  UCR281345  Marrubium vulgare R. G. Swinney 2014-5-27 16679 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  SD30974  Marrubium vulgare Edith A. Purer 1931-4-3 1752 Los Angeles Palos Verdes Hills. Comment
  POM362439  Matricaria matricarioides Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  UCR246455  Matricaria occidentalis R. E. Riefner Jr. 2008-7-28 08- 253 Los Angeles South Coast, Harbor City, Bixby Slough, Harbor Regional Park, Harbor Lake, vicinity of Vermont Ave and Normande Ave 1 Comment
  POM348014  Medicago lupulina Anstruther Davidson 1917-05 3187 Los Angeles Los Angeles. Comment
  UCR204743  Medicago lupulina R. G. Swinney 2005-8-9 8418 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  SBBG117022  Medicago polymorpha S. A. Junak with M. L. Hoefs 2001-5-5 SCa 1511 Los Angeles rd to Cape Cyn ridgetop, on N side of Middle Ranch Cyn 402 Comment
  LA210150  Medicago polymorpha A. M. Johnson; 1932-3-18 3860 Los Angeles Santa Monica Mountains, Westwood, UCLA campus Comment
  RSA652175  Medicago polymorpha A. E. Hersh 1950-7-2 s.n. Los Angeles 4111 Wade St., Venice. 30 Comment
  SFV1921  Medicago polymorpha C. Gasser 1956-3-17 s. n. Los Angeles Point Dume. Right off Highway 101 by pink gates. 91 Comment
  SD187437  Melaleuca quinquenervia R. E. Riefner 2007-3-10 07 110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro 3 Comment
  CHSC95426  Melia azedarach LeRoy Gross 2002-3-31 502 Los Angeles Los Angeles Basin region: Big Tujunga Was, 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
  CAS-BOT-BC281528  Melica imperfecta Ira L. Wiggins 1966-4-23 20639 Los Angeles E of 145 St E, between Palmdale Blvd and Avenue O, N of Pearblossom, Mojave Desert Comment
  CATA1442  Melica imperfecta Mark L. Hoefs, Robert F. Thorne 1996-4-6 2606 Los Angeles Santa Catalina Island: Pebbly Beach 6 Comment
  RSA0060811  Melica imperfecta LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6971 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA360115  Melica imperfecta B. A. Prigge 1986-3-29 7147 Los Angeles E of Red Rover Mine Rd. and Antelope Valley Fwy 914 Comment
  RSA592412  Melica imperfecta Mark Hoefs, Doug Propst 1974-3-10 468 Los Angeles Upper Fern Canyon, Santa Catalina Island. 335 Comment
  SBBG31278  Melica imperfecta R. F. Thorne 1966-4-6 35880 Los Angeles between White and Moonstone Coves 15 Comment
  SD69501  Melica imperfecta Robert F. Thorne, P. Everett 1965-6-22 34865 Los Angeles Santa Catalina Island, rocky salope above pebbly beach just S of Lookout Point 29 Comment
  RSA597375  Melica stricta var. albicaulis Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3704 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  JEPS65548  Melilotus albus Frank W. Peirson 1919-3-30 354 Los Angeles Tujunga Canyon San Gabriel Mountains 426 Comment
  UC1595448  Melilotus albus Tim Ross 1992-7-10 6664 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  LA33951  Melilotus albus Peter H. Raven; Henry J. Thompson 1959-9-6 14379 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek 12 Comment
  UC1129826  Melilotus indicus A. D. Gifford 1935-5-8 692 Los Angeles 4 3/4 mi ene Warm Springs; Angeles National Forest, Tejon Quadrangle Comment
  UCSB3449  Melilotus indicus Albright, S. 1957-5-7 Los Angeles Sepulveda Canyon 91 Comment
  POM158119  Mentha X smithiana L. R. Abrams 1902-8-26 2978 Los Angeles Ballona Creek, near Mesmer. Comment
  SBBG69242  Mentzelia dispersa R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA587203  Mentzelia dispersa Orlando Mistretta, Mark A. Elvin 1995-5-10 1691 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1738 Comment
  RSA440474  Mentzelia lindleyi Howard Mullins 1931-4-27 s.n. Los Angeles Griffith Park. Comment
  LA200647  Mentzelia micrantha Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA446775  Mentzelia micrantha M. B. Dunkle 1933-6-17 206 Los Angeles San Antonio River Canyon 915 Comment
  UCR104149  Mentzelia micrantha Scott D. White 1997-5-21 5213 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, slope above Hwy 39, above San Gabriel Reservoir 488 Comment
  POM96822  Mentzelia micrantha F. M. Reed 1926-6-12 5240 Los Angeles Talus slope near La Canada. Comment
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Dec 7 2014
  RSA736154  Mentzelia micrantha Rosemarie Zimmermann 1961-6-8 140 Los Angeles Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest 610 Comment
  RSA595938  Mentzelia veatchiana Louis C. Wheeler 1967-5-12 9420 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR269133  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2011-6-18 5713 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, east side of Gleason Canyon on Forest Service Road 4N24 1508 Comment
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Apr 23 2019
  CATA453  Mesembryanthemum nodiflorum Sara L. Crockett 1997-3-20 594 Los Angeles Santa Catalina Island: Point overlooking and NE of Ben Weston Beach 164 Comment
  UCR200197  Microseris lindleyi Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 898 Los Angeles Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank 488 Comment
  SD7679  Microsteris gracilis J. C. Nevin none given Los Angeles Los Angeles Comment
  CATA1679  Mimulus aurantiacus Mark L. Hoefs, Steven A. Junak, Bob Given, Keri Kirkland 1998-7-17 2970 Los Angeles Santa Catalina Island: At junction of Grand Canyon and Silver Canyon 109 Comment
  POM34  Mimulus aurantiacus O. W. Robinson 1916-3-15 s.n. Los Angeles Johnson's Pastures. [N of Claremont] Comment
  RSA250689  Mimulus aurantiacus Robert F. Thorne 1971-4-2 41432 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  UCD122181  Mimulus aurantiacus Richard Bates 1949-5-8 s.n. Los Angeles Big Tujunga Canon. Comment
  UCR177762  Mimulus aurantiacus LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1078 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  RSA0056610  Mimulus aurantiacus var. pubescens Barry A. Prigge 1985-6-14 6396 Los Angeles Santa Monica Mountains, Cold Creek Canyon: along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 659 Comment
  UCD122373  Mimulus aurantiacus var. pubescens Gordon Pilone 1961-3-3 109 Los Angeles Padua Hills, 100 yards above Spanish Restaurant. Mt. Range: San Gabriel. Drainage Area: Pacific Slope. 396 Comment
  UCR91378  Mimulus aurantiacus var. pubescens Scott D. White 1995-3-15 2552 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
  RSA729529  Mimulus brevipes R. G. Swinney 1998-6-16 6982 Los Angeles c. 1 km. SE o summit of Lookout (Antonio) Mtn. on a connecting ridge top. 1707 Comment
  RSA758007  Mimulus brevipes D. E. Bramlet, Jennifer Pareti 2008-5-6 4261 Los Angeles Ridgeline above Bouquet Cyn., 950m SE of Bouquet Cyn. Rd. and 1.61km N of Plum Cyn. 482 Comment
  UC125312  Mimulus brevipes T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  UC1250444  Mimulus brevipes Isabelle Tavares and Valera Brinson 1962-4-16 255 Los Angeles 3 mi s Bouquet Canyon Guard Station (Bouquet Canyon road) Comment
  RSA420660  Mimulus cardinalis F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5496 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA420663  Mimulus cardinalis F. R. Fosberg 1931-5-2 S- 4737 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  RSA659874  Mimulus cardinalis Orlando Mistretta 1992-8-20 779 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  UC886128  Mimulus cardinalis Ezra C. Knopf 136 Los Angeles Santa Catalina Island Comment
  OBI82418  Mimulus cardinalis K. Dobry 1992-8-10 317 Los Angeles Santa Monica Mtns. at Cold Creek Canyon Presv. Comment
  CATA823  Mimulus guttatus Mark L. Hoefs 1991-6-17 1415 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon 329 Comment
  RSA756736  Mimulus guttatus R. G. Swinney 2008-6-24 9094 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  POM308417  Mimulus guttatus Henry J. Ramsey, Henry J. Ramsey 1937-7-18 3103 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  RSA730370  Mimulus guttatus Robert F. Thorne, C. W. Tilforth 1971-5-24 39557 Los Angeles Sierra Nevada Foothills: 1 mile above Tollhouse 732 Comment
  UC1409079  Mimulus johnstonii R. F. Thorne, C. W. Tilforth, J. Dourley, and R. Scogin 1972-8-11 42199 Los Angeles near Three Points (along Angeles Crest Hwy.); San Gabriel Mts., Angeles National Forest 1828 Comment
  SFV12656  Mimulus pilosus M. H. Grayum, H. Grayum 1977-11-27 904 Los Angeles San Fernando Valley Big Tujunga Wash. In caked, hard mud flats just behind Hansen Dam. 305 Comment
  UCR202731  Mimulus pilosus R. G. Swinney, Cody Clarke 2001-8-22 8086 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  RSA332619  Mimulus rubellus Wayen E. Sawyer 22 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.6 mile from Dawson Saddle. 2302 Comment
  POM123159  Minuartia douglasii Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  RSA423554  Minuartia douglasii Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon 502 Comment
  RSA787210  Mirabilis bigelovii J. D. Olmsted 1959-4-25 498 Los Angeles Big Rock Creek drainage area. 1 mi. NNE of Valyermo P. O. along Holcomb Ridge east of Wrightwood-Pearblossom road. 1128 Comment
  SBBG38794  Mirabilis californica R. Moran 1941-3-14 706 Los Angeles ridge N of Middle Ranch 300 Comment
  UC851757  Mirabilis californica var. californica I. W. Clokey and B. C. Templeton 1930-4-8 4686 Los Angeles San Francisquito Canyon 700 Comment
  UCR127034  Mirabilis laevis Mark A. Elvin 2003-4-9 2469 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, canyon north of SR 126 from 'Grapevine Mesa 335 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
  UC68805  Mirabilis multiflora var. pubescens H. M. Hall June, 1905 6259 Los Angeles Manzana; Mojave Desert, Antelope Valley 883 Comment
  UCR126855  Modiola caroliniana A. C. Sanders 2003-5-1 26287 Los Angeles San Gabriel Valley, Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210 171 Comment
  UC25470  Monardella Harvey M. Hall 1896-8-6 297 Los Angeles 12 mi w Cajon Pass; San Antonio Mt. 2133 Comment
  UC1587609  Monardella australis subsp. cinerea Tim Ross 1991-8-14 5779 Los Angeles Roundtop [Mtn] San Gabriel Mountains, Chilao Flat USGS 7.5' Quad. 1752 Comment
  RSA569407  Monardella linoides subsp. stricta Bonnie C. Templeton 1936-7-30 5355 Los Angeles Big Rock Creek, Big Pines Park. 1463 Comment
  RSA719753  Monardella saxicola R. G. Swinney, D. W. Larson 1996-7-17 5152 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, S base of Culver Peak, about 0.3 mil (airline) W of head of Cat Canyon 1585 Comment
  CAS-BOT-BC108996  Mucronea californica Ernest Braunton 1902-6-4 s.n. Los Angeles South Los Angeles River. Comment
  SD230266  Mucronea californica Louis C. Wheeler 1946-8-30 6326 Los Angeles West of Baldwin park: Albarnes Station, east side San Gabriel Wash, just north of Valley Blvd. Comment
  RSA0087110  Muhlenbergia microsperma Steven A. Junak 2001-5-5 SCa- 1516 Los Angeles Santa Catalina Island. N side of Middle Ranch Canyon. 432 Comment
  UCR204877  Muhlenbergia rigens R. G. Swinney 2005-8-9 8404 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA660517  Muilla maritima Lori Ackerman, Gerald Braden 1988-4-22 18 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UC1971150  Muilla maritima Louis C. Wheeler 1973-4-21 Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. Comment
  CAS-BOT-BC515099  Muilla maritima Alice Eastwood 1919-5-29 8968 Los Angeles San Gabriel Canyon Comment
  SEINET6038200  Muilla maritima Louis Wheeler 1973-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG42161  Munzothamnus blairii M. B. Dunkle 1939-11-24 7353 Los Angeles SE rim above Mosquito Harbor Comment
  JEPS1433  Nama californica Frank W. Peirson 1919-5-10 396 Los Angeles Arraster Creek; San Gabriel Mountains, Arraster Creek 914 Comment
  UCD119562  Nama demissa var. demissa Daryl Koutnik; Vickie Dawes 1978-4-6 266 Los Angeles South of Palmdale along State Hwy 138 to Little Rock. 816 Comment
  LA9444  Nassella lepida Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCD87913  Nassella lepida Peter H. Raven; H. L. Wedberg 1957-6-15 10903 Los Angeles in Latigo Canyon 0.8 mile north of United States Highwy 101A, Santa Monica Mountains. Comment
  SEINET257492  Nassella pulchra Louis C. Wheeler 1936-6-6 4116 Los Angeles East side San Dimas Canyon near dam San Gabriel Mountains 457 Comment
  UC483209  Nassella pulchra L. R. Abrams and I. L. Wiggins 1931-7-6 381 Los Angeles vicinity of Mosquito Harbor San Clemente Island Comment
  POM273420  Nasturtium officinale George B. Grant 1898-4-16 3729 Los Angeles Los Angeles River Comment
  RSA715161  Navarretia hamata A. C. Sanders 2003-5-22 26831 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
  RSA469837  Navarretia hamata subsp. hamata I. M. Johnston 1917-05 986 Los Angeles Mts. North of Claremont Johnston's Pasture. 609 Comment
  RSA584177  Navarretia hamata subsp. hamata T. S. Ross 1990-5-15 2528 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  UCR220281  Nemacladus glanduliferus R. G. Swinney 2009-4-24 10485 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UC890872  Nemacladus longiflorus var. longiflorus Alice Eastwood 1906-6-5 232 Los Angeles Roscoe Comment
  RSA777928  Nemacladus orientalis Orlando Mistretta, Christine Mistretta 2010-5-20 5160 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  RSA587468  Nemacladus sigmoideus Orlando Mistretta 1995-4-5 1589 Los Angeles Drainage W of Little Rock Creek Reservoir. 1006 Comment
  RSA651289  Nemophila menziesii Sandy Gray 1981-5-10 50 Los Angeles Hwy 10 N Dudley & [Ganesha] Hills Raod - 1 mile. Pomona. Comment
  UC1069173  Nemophila menziesii A. D. Gifford 1935-3-27 515 Los Angeles 2 3/4 mi nne Sawmill Peak; Tejon Quad., nne of Sawmill Peak Comment
  UCR193674  Nemophila menziesii R. G. Swinney, Dave Larson 1999-6-25 7414 Los Angeles San Gabriel Mtns., Fern Canyon, c. 1.75 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  UC1069199  Nemophila menziesii var. integrifolia A. D. Gifford 1935-5-8 691 Los Angeles 4 3/4 mi ene Warm Springs; Tejon Quad., ene of Warm Springs Comment
  IRVC26956  Nemophila menziesii var. menziesii Mark A. Elvin 2003-5-1 s.n. Los Angeles Newhall Ranch, Castaic Mesas. Ca 1 mi SW of Castaic Lagoon at the W edge of a mesa, N of Charlie Canyon Santa Clarita Valley 366 Comment
  SFV17366  Nemophila menziesii var. menziesii J. N. Hogue, D. L. Bishop 1998-5-28 110 .1 Los Angeles San Gabriel Mountains Arroyo Seco near Switzer's Picnic Area. 976 Comment
  RSA295231  Nemophila pulchella var. pulchella Paul Currie 1969-1 s.n. Los Angeles Millard Canyon, vicinity of Altadena 610 Comment
  LA52034  Neogaerrhinum kelloggii Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA80769  Nicotiana bigelovii var. wallacei F. W. Peirson 1090 Los Angeles L. A River, San Fernando Valley. Comment
  CATA3389  Nicotiana clevelandii Peter J. Dixon, Lydia Zacher Dixon, Juno Azuz Zacher, Castor Dixon 2017-3-25 079 Los Angeles Santa Catalina Island: Lower Middle Canyon at Torqua Cave, on large shell midden of abalone and other shellfish 168 Comment
  RSA426789  Nicotiana glauca M. V. Hood 1939-4-28 s.n. Los Angeles San Francisquito Canyon. 305 Comment
  IRVC28730  Nicotiana glauca A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25500 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  UCR106888  Notholaena californica L. C. Wheeler 1932-7-9 955 Los Angeles San Gabriel Mtns., 0.75 mi from mouth of Rogers [Roberts] Canyon 305 Comment
  SEINET6945570  Oenothera W. P. Vestal, A. G. Vestal 1955-3-26 3482 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  RSA247970  Oenothera californica subsp. californica Robert F. Thorne 1973-4-24 43437 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  RSA75411  Oenothera elata subsp. hirsutissima F. W. Peirson 1920-9-17 780 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  UC39369  Oenothera sinuosa F. W. Peirson 1920-6-13 2160 Los Angeles Pasadena Comment
  RSA177871  Oligomeris linifolia Robert F. Thorne, Percy C. Everett 1965-5-11 34576 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  POM60684  Oligomeris linifolia F. W. Peirson 1908-4-18 1924 Los Angeles Point Fermin. Comment
  UCSB23385  Oligomeris linifolia Raven, Peter 1962-5-8 Los Angeles Near south end of Seal Cove 15 Comment
  RSA609529  Opuntia basilaris var. brachyclada L. C. Wheeler 1970-7-16 s.n. Los Angeles San Gabriel Mountains: Bootleggers Canyon. Comment
  UC1571329  Opuntia prolifera E. Yale Dawson June, 1936 Los Angeles Palos Verdes Hills Comment
  SEINET10447327  Opuntia vulgaris Jon Ricketson, Heidi H. Schmidt 1992-10-22 Ricketson 4881 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  RSA0078631  Orobanche californica subsp. feudgei Orlando Mistretta 1994-5-31 1276 Los Angeles San Gabriel Mountains. Santiago Canyon. N slope of Pacifico Mountain. 2020 Comment
  RSA0020702  Orobanche fasciculata Steve Boyd, Lauren Raz 1997-5-1 9673 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  RSA601332  Orobanche fasciculata Steve Boyd, Lauren Raz 1997-6-17 9962 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  SBBG68720  Orobanche fasciculata R. Hoffmann 1927-6-13 Los Angeles near Chandler's Comment
  RSA0059245  Orobanche uniflora subsp. occidentalis Samuel R. Tyson 1942-5-1 s.n. Los Angeles San Dimas Exper. For. trail to flumes 4 & 5, San Dimas 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
  RSA402073  Orthocarpus purpurascens Ducelia Sabb 1937-7-3 19717 Los Angeles Los Angeles. Comment
  UCD110990  Oxalis pilosa E. K. Balls 1960-4-14 24087 Los Angeles in the Botanic Garden, Claremont. 396 Comment
  CAS-BOT-BC520324  Oxytheca trilobata R. G. Swinney 2011-6-29 15361 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 m downstream (S) from Monte Cristo Campgrund 1082 Comment
  RSA392882  Oxytheca trilobata G. R. Johnstone 1926-4-15 s.n. Los Angeles San Francisquito Canyon. Comment
  UC450818  Packera breweri F. A. MacFadden 1931-4-29 2943 Los Angeles Lake Hughes Comment
  LA200723  Paeonia californica Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles Santa Monica Mountains, Cahuenga Hills, Hollywood Reservoir, W of Hollywood Lake Comment
  RSA434255  Paeonia californica Geo. L. Moxley 1914-2-23 209 Los Angeles Foot Hills Comment
  RSA625158  Paeonia californica Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Pacoima Canyon. 750 Comment
  SD113797  Paeonia californica Darley F. Howe Apr 1951 56 Los Angeles Claremont Comment
  RSA608455  Panicum capillare L. C. Wheeler 1946-9-8 6348 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 3/4 mile W of Bear Creek. 518 Comment
  CAS-BOT-BC403916  Parietaria hespera A. C. Sanders 2003-5-22 26823 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
  SFV7342  Parietaria hespera T. Gordon, M. H. Grayum 1975-3-21 858 Los Angeles Santa Monica Mountains Along Mulholland Highway just west of Seminole Hot Springs. 366 Comment
  UCR205557  Parietaria hespera var. hespera R. G. Swinney 2008-5-30 8882 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, tributary on south side of canyon 0.1 mi. east of park office 305 Comment
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Oct 8 2009
  UC1922064  Parthenocissus inserta Scott D. White, A. Warniment 2006-7-18 11635 Los Angeles SE TEHACHAPI MTNS.: Gorman area, riparian zone along Gorman Creek, NE of the I-5 Freeway. Comment
  UCR206142  Paspalum dilatatum R. G. Swinney 2008-5-30 8914 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
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Dec 3 2009
  RSA0034980  Paspalum dilatatum P. R. Brown 1970-10-5 s.n. Los Angeles Lower end of Canon de Lana. [county not specified] Comment
  RSA187778  Paspalum distichum R. F. Thorne 1966-9-14 36653 Los Angeles Santa Catalina Island: behind Ben Weston Beach 3 Comment
  RSA585248  Paspalum distichum L. C. Wheeler 1933-11-19 2275 Los Angeles San Gabriel Canyon. 335 Comment
  UCR120584  Pectocarya anisocarpa Steven R. Hill, K. Kramer 2001-4-22 33343 A Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  SD88133  Pectocarya linearis subsp. ferocula R. Mitchel Beauchamp, M. Douglas 1972-3-24 3254 Los Angeles San Clemente Island: grassy slope east of impact area above Pyramid Cove 349 Comment
  JEPS85117  Pectocarya penicillata Roy E. Buck and Rexford Palmer 1989-4-29 1231 Los Angeles 2.7 km n Gorman Creek and Hungry Valley drainage confluence (10 km sse of Gorman); Lower Hungry Valley 922 Comment
  RSA597779  Pectocarya penicillata Steve Boyd, Lauren Raz 1997-3-14 9173 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  UCR259603  Pectocarya penicillata R. G. Swinney 2010-5-11 12624 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA600189  Pectocarya setosa Steve Boyd, Lauren Raz 1997-5-29 9903 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail., Near 34 deg 44' 32.7''N 118 deg 38' 27.8''W 1158 Comment
  RSA584876  Pectocarya setosa T. S. Ross, Steve D. Boyd 1990-6-1 2789 Los Angeles Lower Moody Canyon: 1.9 (road) miles N of Magnetic Springs along Moody Truck Road 957 Comment
  RSA724662  Pedicularis densiflora K. Dobry 1992-4-14 d- 348 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  UCR202702  Pedicularis semibarbata R. G. Swinney 2001-8-18 8048 Los Angeles San Gabriel Mtns., Mt. Baden-Powell 2866 Comment
  POM18073  Pedicularis semibarbata Philip A. Munz 1923-5-26 6849 Los Angeles Head of Vincent Gulch, San Gabriel Mts. 1982 Comment
  RSA643169  Pedicularis semibarbata Orlando Mistretta 1993-6-28 s.n. Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  LA200138  Pellaea andromedifolia Lawrence L. Kiefer; 1962-9-22 539 Los Angeles 457 Comment
  LA3458  Pellaea andromedifolia A. M. Johnson; 1934-4-20 4424 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  LA94134  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1667 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 0.75 mi from Hwy 1, N-facing bank just W of Mulholland Hwy,. 106 Comment
  UC42637  Pellaea andromedifolia unknown March, 1885 Los Angeles Los Angeles Comment
  RSA800793  Pellaea mucronata subsp. californica Jane Tirrell 2012-8-20 LS 0155 Los Angeles Approximately 100 meters south of California State Route 2 in a rocky outcrop near the Big Rock Creek drainage about 1.5 miles west of Dawson Saddle. 2342 Comment
  UCR108659  Pellaea mucronata subsp. californica L. C. Wheeler 1966-8-21 8821 Los Angeles San Gabriel Mtns, Bear Canyon off W fork of the San Gabriel River at Angeles Crest Hwy at Srin E. Jarvi Memorial Area [5 mi east of Buckhorn Rest stop is a tunnel and then Jarvi Memorial Vista] 2165 Comment
  CATA3504  Pennisetum setaceum Julia Parish, Nathalie Cartan, Michael Thomas, Benjamin Dion 2017-10-11 035 Los Angeles Santa Catalina Island: Avalon; below 330 E Whittley Ave; 40m south of Las Lomas Dr., between Las Lomas Dr. and Tremont St. 71 Comment
  JEPS15176  Penstemon centranthifolius P. L. Johannsen 1934-2-28 310 Los Angeles San Francisquito Canyon Santa Susana Quad., San Francisquito Canyon Comment
  NY583818  Penstemon centranthifolius F. W. Pennell 1940-6-25 26007 Los Angeles Mount Wilson 1676.4 Comment
  RSA599809  Penstemon centranthifolius Steve D. Boyd, Lauren Raz 1997-3-25 9301 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  RSA660506  Penstemon centranthifolius Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 4 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  SEINET2056591 Image available Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 1998-5-21 4051 Los Angeles Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1098 Comment
  UC184343  Penstemon centranthifolius A. D. E. Elmer June, 1902 3606 Los Angeles Acron , Mt. Gleason (Mt. Gleason) Comment
  UCR271460  Penstemon centranthifolius R. G. Swinney 2011-6-14 15156 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 1671 Comment
  UCR146695  Penstemon grinnellii Scott D. White 2004-8-20 10738 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  RSA408050  Penstemon grinnellii subsp. grinnellii M. V. Hood 1939-5-29 s.n. Los Angeles Along road to Charlton Flats, San Gabriel Mountains. 1524 Comment
  RSA408053  Penstemon grinnellii subsp. grinnellii L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA248652  Penstemon heterophyllus Christopher Davidson 1974-6-4 2284 Los Angeles Tapia Park, off Malibu Canyon Rd. Comment
  HSC79116  Penstemon heterophyllus subsp. australis James Henrickson 1973-6-23 10923 Los Angeles Santa Monica Mtns., Topanga Canyon, 0.75 mi. N of Topanga P.O. along old Topanga Canyon Rd. 244 Comment
  UC1595208  Penstemon heterophyllus var. australis Tim Ross, Peter Fritsch 1990-6-20 3644 Los Angeles near Rincon Station on the W Fork of the San Gabriel River (w side of Rincon Canyon at the gate to Rincon-Red Box Road); San Gabriel Mountains, West Fork San Gabriel River 481 Comment
  UCR190123  Penstemon labrosus R. G. Swinney 1998-8-27 6801 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  UCR47463  Penstemon labrosus David Charlton 1986-6-15 0291 Los Angeles San Gabriel Mtns., Lightning Ridge, at intersection of Forest Road 3N06 and 4 mi NW of San Bernardino Co. line 2256 Comment
  RSA573707  Penstemon rostriflorus Tim S. Ross 1990-8-17 3144 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  RSA755874  Penstemon rostriflorus R. G. Swinney 2008-7-16 9248 Los Angeles Will Thrall Peak, west of Burkhart Saddle 2378 Comment
  RSA401800  Penstemon spectabilis E. A. Purer 1935-5-11 6585 Los Angeles Santa Monica Hills. Comment
  NY704146  Penstemon spectabilis subsp. subviscosus V. Soza 2001-4-24 1175 Los Angeles Transverse Ranges, San Gabriel Mountains region: Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam. (Mount Wilson) 823 Comment
  RSA401803  Penstemon spectabilis subsp. subviscosus Robert M. Perkins 1936-4-18 173 Los Angeles San Gabriel Canyon. 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
  RSA0060326  Pentagramma triangularis R. F. Thorne, A. C. Gibson 1971-5-22 39751 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon. 396 Comment
  CAS-BOT-BC77128  Pentagramma triangularis subsp. semipallida L. R. Abrams; I. L. Wiggins 1931-7-6 348 Los Angeles San Clemente Island - vicinity of Mosquito Harbor Comment
  RSA0066058  Pentagramma viscosa D. Propst, M. Hoefs 1973-2-5 1 Los Angeles Santa Catalina Island: Southeast of Wrigley Memorial in Upper Avalon Canyon. 244 Comment
  RSA0021420  Perezia microcephala L. Haines 1935-1-15 s.n. Los Angeles San Dimas Park Comment
  SBBG125056  Perideridia pringlei A. Parikh, N. Gale 2010-6-8 3264 Los Angeles E Liebre Mtns, Sierra Pelona, NW of Vincent and Soledad Pass, 3.4 km NW of State Hwy 14, under power lines 1185 Comment
  SD69783  Perityle emoryi Robert F. Thorne 1966-4-4 35754 Los Angeles Santa Catalina Island, rocky southwest-facing bluff southeast of Ballast Point and Catalina Harbor, Isthmus 89 Comment
  RSA0042220  Perityle emoryi Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2839 Los Angeles Santa Catalina Island: Bluff southeast of Rippers Cove. 6 Comment
  RSA0018730  Persicaria lapathifolia LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6204 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  SD72210  Persicaria punctata C. W. Tilforth 1968-10-1 178 Los Angeles From south bank of upper lagoon, Los Angeles State and County Arboretum, Arcadia Comment
  CHSC95772  Phacelia austromontana LeRoy Gross; Michael Denslow 2003-6-4 994 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southeast of Dawson Saddle, south side of Angeles Crest Highway (Hwy. 2), UTM Zone; 3802915N 0426388E. Just off the trail to Throop Peak, a short distance from the highway. 2439 Comment
  UC671714  Phacelia austromontana Lincoln Constance and Frank W. Peirson 1941-6-25 2855 Los Angeles n side Vincent Gulch; San Gabriel Mountains 2133 Comment
  POM3805  Phacelia brachyloba I. M. Johnston 1917-7-1 1744 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  RSA561600  Phacelia brachyloba Steve Boyd 1993-6-1 8169 Los Angeles north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Foresst. Along Whitney Canyon Road. 853 Comment
  RSA0081781  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-25 12956 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  UCR271983  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-31 14897 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA650557  Phacelia cicutaria var. hispida G. Foster 1961-5-18 s.n. Los Angeles Little Dalton Canyon, [Angeles] Natl. Forest. Comment
  RSA203068  Phacelia ciliata James Henrickson 1966-4-17 2258 Los Angeles 14 miles east of Gorman along Hy 138. Comment
  RSA649646  Phacelia distans Michael Horn 1991-4-30 1 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA650530  Phacelia distans Marion P. Harthill 1974-4-22 1656 Los Angeles Mojave Hwy. & N4. Comment
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Jan 4 2012
  RSA650533  Phacelia distans G. F. Orr 1956-4-5 s.n. Los Angeles UCLA, West Los Angeles. In campus in garden bed near temporary buildings. 91 Comment
  RSA74931  Phacelia distans F. W. Peirson 1932-4-17 9866 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, SW Mojave Desert. 762 Comment
  JEPS24996  Phacelia egena Peter H. Raven 1960-5-21 15404 Los Angeles Triunfo Canyon Santa Monica Mountains 259 Comment
  HSC82801  Phacelia fremontii R. F. Thorne 1963-5-15 31668 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs 1220 Comment
  RSA773971  Phacelia hastata R. G. Swinney 2009-7-29 11439 Los Angeles Pacifico Mountain summit. 2134 Comment
  SBBG11719  Phacelia imbricata E. R. Blakley 1958-5-9 2259 Los Angeles 2 mi E of Gorman 1097 Comment
  RSA134003  Phacelia imbricata subsp. imbricata L. R. Heckard 1956-6-30 776 Los Angeles Foothills near Padua Hills Comment
  RSA191155  Phacelia imbricata subsp. imbricata Robert F. Thorne 1967-7-19 37171 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  UC1375327  Phacelia imbricata subsp. imbricata Robert F. Thorne and C. W. Tilforth 1971-6-29 40702 Los Angeles along creek at Tie Canyon where crossed by Angeles Forest Rd San Gabriel Mts. Angeles National Forest, Aliso Creek 1371 Comment
  UCR79367  Phacelia imbricata subsp. imbricata Steve Boyd, Orlando Mistretta 1993-6-3 8179 Los Angeles San Gabriel Mtns., N of Sylmar and south of Santa Clarita, within Tujunga Ranger District of the Angeles National Forest, north of Santa Clara Road (3N17.9), at head of eastern most canyons, 1/4 mi NE of May Canyon Saddle 1155 Comment
  RSA0076188  Phacelia longipes Scott D. White 1998-6-29 6831 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  UC212200  Phacelia longipes I. M. Johnston 1917-8-21 Los Angeles head of San Antonio Canyon (Sleepy Hollow) San Antonio Mountains 2286 Comment
  SBBG96756  Phacelia lyonii S. Boyd with T. Ross, L. Arnseth 1990-4-7 4282 Los Angeles lower half of China Cyn Comment
  UC1348876  Phacelia lyonii Robert F. Thorne and P. Everett 1965-6-22 34886 Los Angeles s-facing slope below road to East Mountain (s end of island); Santa Catalina Island 457 Comment
  RSA642417  Phacelia mohavensis Orlando Mistretta 1995-7-11 1872 Los Angeles San Gabriel Mountains: Head of Little Rock Creek ca. 1/2 mile downstream from Alder Saddle. 1509 Comment
  RSA74505  Phacelia mohavensis F. W. Peirson 1907-07 2824 Los Angeles West Pine Flats Comment
  RSA428283  Phacelia mohavensis Anstruther Davidson 1939-7-4 s.n. Los Angeles Big Rock Comment
  UC457264  Phacelia parryi Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA428161  Phacelia ramosissima var. austrolitoralis Jack Rempel 1932-5-9 15314 Los Angeles El Segundo. Comment
  POM3702  Phacelia ramosissima var. latifolia C. F. Baker 1903-8-2 3661 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  CATA836  Phalaris aquatica Mark L. Hoefs 1991-6-26 1435 Los Angeles Santa Catalina Island: Bulrush Canyon 335 Comment
  POM356919  Phalaris minor H. L. Bauer 1929-3-20 s.n. Los Angeles Long Beach. Comment
  SD240811  Phalaris minor Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-19 8017 Los Angeles Antelope Valley, north of Lancaster, 25 m west of Sierra Highway, 180 m north of Avenue F. 701 Comment
  CAS-BOT-BC230659  Pholisma arenarium Rich 1920-6-5 s.n. Los Angeles 0.5 mile E of Lancaster Comment
  RSA435567  Pholisma arenarium Bonnie C. Templeton 1938-5-7 6324 Los Angeles Near Little Rock, Los Angeles county. Comment
  RSA459253  Pholistoma auritum Louis Greata 1901-03 s.n. Los Angeles Garvanza. Comment
  RSA626112  Pholistoma auritum LeRoy Gross 1999-4-29 147 Los Angeles Santa Susana Mountains, east end: Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall. 427 Comment
  UCR220163  Pholistoma membranaceum R. G. Swinney 2009-4-2 10251 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  RSA0087088  Phoradendron bolleanum R. G. Swinney 2010-6-1 13084 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  RSA597514  Phoradendron macrophyllum Louis C. Wheeler 1962-6-30 8163 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  CAS-BOT-BC141305  Phoradendron serotinum subsp. tomentosum Del Wiens 1953-10-1 847 Los Angeles On US Hwy. 99, on the Ridge Route, near El Rancho 76 1066 Comment
  RSA226033  Phoradendron villosum Robert F. Thorne, C. W. Tilforth 1971-6-29 40642 Los Angeles Angeles National Forest: along Little Rock Creek, 1.6 mi. above Little Rock Dam near Reservoir Campground 1006 Comment
  UCR180792  Phoradendron villosum R. G. Swinney 1995-4-4 3475 Los Angeles San Gabriel Mtns., Glendora, Glendora Wilderness Park, upper east-facing slope of Mystic Canyon along upper Mystic Cyn. trail,, c. 0.4 mi. N of Big Dalton Cyn. Rd. 488 Comment
  RSA683940  Phyllospadix scouleri E. Yale Dawson 1957-5-6 16671 Los Angeles Point Dume Bay. Station No. 11. Comment
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Feb 16 2013
  RSA683943  Phyllospadix scouleri E. Yale Dawson 1957-6-30 17193 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  RSA683979  Phyllospadix torreyi E. Yale Dawson 1957-6-30 17203 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  CAS-BOT-BC73402  Pinus Geo. B. Grant 1904-11-24 6429 Los Angeles Pasadena, NE corner Manzea & Villa Comment
  RSA786703  Pinus contorta var. murrayana Eric Tucker, Carly McKean 2012-7-20 LP- 1 Los Angeles San Antonio Canyon 2559 Comment
  SEINET3562271 Image available Pinus coulteri Walter Schlaer 1965-11-7 s.n. Los Angeles Charlton Picnic Area, 10 miles northeast of Pasadena, Angeles National Forest. 1646 Comment
  RSA0049484  Piptatherum miliaceum Richard G. Swinney 2010-8-16 13521 Los Angeles San Gabriel Moutnains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA0081628  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  UCR273164  Piptatherum miliaceum R. G. Swinney 2011-10-18 15848 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  UCR186873  Plagiobothrys arizonicus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32083 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
  IRVC26338  Plagiobothrys canescens A. C. Sanders 2003-4-16 26028 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  RSA674691  Plagiobothrys canescens Scott D. White, S. Leateherman, David E. Bramlet, A. O'Neal, Walter sangkatavat 2001-4-24 8406 Los Angeles Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake. 518 Comment
  POM368856  Plagiobothrys canescens J. P. Broughton 1971-3-24 1343 a Los Angeles Troutdale in grassy field, 3 miles pass Seminole Hot Springs on Muholland Hwy. Comment
  POM368937A  Plagiobothrys collinus var. gracilis M. B. Dunkle 1929-3-17 2061 Los Angeles Cape Canyon, Catalina Island Comment
  POM264864  Planodes virginica L. C. Wheeler 1933-4-27 1669 Los Angeles San Pedro Hills 304 Comment
  UCR153322  Plantago erecta A. C. Sanders, T. B. Salvato 2005-4-26 29736 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road 595 Comment
  RSA347534  Plantago lanceolata Barry A. Prigge 1985-7-9 6447 Los Angeles Westwood. Common annual weed in lawns at Mildred E. Mathias Botanical Garden, UCLA Comment
  POM312788  Plantago major D. Taylor 1952-10-26 353 Los Angeles San Antonio Canyon. 915 Comment
  RSA68968  Plantago major F. W. Peirson 462 Los Angeles Weed AT 1085 New York Drive, Altadena. Comment
  SD90490  Plantago ovata Robert F. Thorne 1966-4-16 36037 Los Angeles San Clemente Island; 2/3 mile southsoutheast of Eel Point and north of Seal Cove, southwest side of island. 29 Comment
  RSA239493  Plantago ovata var. insularis E. R. Blakley 1962-6-9 5184 Los Angeles San Clemente Island, China Point near the Lighthouse 9 Comment
  RSA0004712  Plantago speciosa George B. Grant 1900-03 2412 Los Angeles Santa Catalina Island, Pacific Shore Comment
  UCR193167  Platanthera R. G. Swinney 1999-8-14 7622 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
  CAS-BOT-BC93193  Platanus racemosa Timothy S. Ross; Darin Banks 1994-4-13 7523 Los Angeles Liebre Mountains. San Francisquito Canyon. Ca. 430 m SW of San Francisquito Powerhouse No. 2. 487 Comment
  UC440428  Platanus racemosa Carl Epling 1930-4-10 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA771585  Platystemon californicus R. G. Swinney 2009-5-5 10650 Los Angeles Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing. 963 Comment
  UCR204043  Platystemon californicus R. G. Swinney 2005-5-14 8237 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  UCR264688  Platystemon californicus Mitch Provance, Callen Huff 2009-4-28 10743 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
  RSA0121226  Platystemon californicus M. B. Dunkle 1933-4-19 3321 Los Angeles Palos Verdes Hills. Comment
  POM264746  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1933-4-15 1633 Los Angeles San Gabriel Mountains: Foothills; W Live Oak Canyon. 488 Comment
  CAS-BOT-BC326708  Pleiacanthus spinosus R. G. Swinney 2009-8-25 11465 Los Angeles West summit of Table Mountain, NE of Big Pines, San Gabriel Mtns., Transverse Range 2290 Comment
  UC60777  Pleuraphis rigida Dr. A. Davidson Los Angeles Los Angeles Comment
  UCD91802  Poa palustris Peter H. Raven 1960-5-7 15342 Los Angeles Santa Monica Mountains. In canyon about 1 mile southwest of Seminole Hot Springs. 335 Comment
  RSA719750  Poa pratensis subsp. pratensis R. G. Swinney 1996-7-17 5149 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  RSA728781  Poa secunda Gary D. Wallace 1979-4-19 1688 Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  UCR220160  Poa secunda R. G. Swinney 2009-4-2 10264 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  SBBG12190  Poa secunda subsp. secunda P. H. Raven 1962-4-10 17209 Los Angeles summit of Thirst 579 Comment
  UCD90724  Poa secunda subsp. secunda J. E. Coke 1933-5-1 s.n. Los Angeles Antelope Valley. Comment
  RSA653864  Polycarpon tetraphyllum Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 883 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
  RSA460042  Polygala cornuta var. fishiae T. S. Clare, Alva Watry 1929-7-30 14760 Los Angeles Topanga Canyon. Comment
Read comments
Feb 8 2018
  RSA0105209  Polygonum aviculare R. G. Swinney 2011-10-27 15902 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  SBBG61504  Polygonum aviculare M. N. Ackley -Jun-1926 882 Los Angeles Eagle Rock 182 Comment
  RSA66323  Polygonum lapathifolium F. W. Peirson 1923-10-10 4160 Los Angeles Santa Clara River at crossing north of Saugus. Comment
  UCR147674  Polygonum orientale L. C. Wheeler 1966-5-7 s.n. Los Angeles Los Angeles Basin region; San Gabriel Valley, Rio Hondo, south El Monte 63 Comment
  POM158007  Polypodium californicum M. B. Dunkle 1928-3-11 1720 Los Angeles Silver Canyon, Santa Catalina Island 168 Comment
  POM296977  Polypodium californicum Karen Hosterman 1957-4-8 965 Los Angeles Santa Catalina Island: Avalon; just E of Stables on road to Bird Park; E-W Canyon. Comment
  SBBG80338  Polypodium californicum F. C. Boutin 1967-4-23 1658 Los Angeles Lemon Tank 304 Comment
  SFV161  Polypodium californicum K. A. Wilson, D. E. Bianchi 1961-2-2 818 Los Angeles San Gabriel Mountains Placerita Canyon, Placerita Road. Small, shaded gully 2 miles east of Route 6. 490 Comment
  UCR1105  Polypodium californicum Shirley Ward 1957-4-21 s.n. Los Angeles San Gabriel Mtns., Monrovia Canyon, 1/2 mile from waterfalls 610 Comment
  RSA535751  Polypodium californicum T. S. Ross 1991-5-23 5500 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 88 Comment
  RSA689881  Polypodium californicum F. R. Fosberg 1931-3-1 660 Los Angeles Topanga Canyon, 1.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  SFV14641  Polypodium californicum S. Jonsson 1989-4-19 s. n. Los Angeles Santa Monica Mountains Devil's Canyon, north of Topanga Canyon Road development. 1.5 miles upstream of dam. Comment
  UCSB62312  Polypodium californicum Kiefer, Lawrence 1967-2-22 Los Angeles San Gabriel Mtns., E of Newhall, Iron Canyon, tributary of Sand Canyon, tributary of Santa Clara River, ca. 1.25mi from mouth 731 Comment
  UCSB62377  Polypodium californicum Kiefer, Lawrence Los Angeles San Gabriel Mtns., N of Sierra Madre, Big Santa Anita Canyon, ca. 0.5mi above Sturtevant Camp 1097 Comment
  CATA1210  Polypogon monspeliensis Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2266 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA759589  Polypogon monspeliensis R. G. Swinney 1997-9-6 5875 -C Los Angeles San Gabriel Mountains Jackson Lake west of Wrightwood 1875 Comment
  SBBG12193  Polypogon monspeliensis P. H. Raven 1962-5-8 17598 Los Angeles mouth of cyn at S end of Seal Cove 9 Comment
  SEINET10593641  Polypogon monspeliensis Joseph A. Ewan 1936-8-6 Ewan 9971 Los Angeles Shade of thick willow thicket Head of Cedar Canyon off Mescal Canyon. San Gabriel 1981 Comment
  RSA599119  Polypogon viridis V. W. Steinmann 1996-4-7 825 Los Angeles San Gabriel Mountains. Along Mt. Baldy Road, 2.5 kilometers (by road) south of Baldy Village. 1100 Comment
  UCD91456  Polypogon viridis P. C. Everett; E. K. Balls 1960-5-30 24133 Los Angeles San Gabriel Canyon, 2.5 mile from Azusa. 243 Comment
  RSA733227  Polystichum imbricans subsp. imbricans R. G. Swinney 1998-8-17 6769 Los Angeles Upper Coldwater Canyon at NE end of Heaton Flat Trail 1244 Comment
  RSA693285  Polystichum scopulinum M. B. Dunkle 1933-6-17 3602 Los Angeles San Antonio River Canyon 915 Comment
  UCR125240  Populus fremontii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25498 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  UCR219946  Populus fremontii R. G. Swinney, Jane Strong 2009-4-21 10411 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
  POM360796  Populus trichocarpa F. R. Fosberg 1931-7-16 S 5432 Los Angeles Gallagher's Canyon, left fork. Santa Catalina Island. 80 Comment
  RSA258379  Portulaca oleracea C. W. Tilforth 1972-5-12 539 Los Angeles Common in all locations but seems to prefer moist, warm locations. Comment
  SEINET3892554  Potamogeton foliosus Louis 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.; 0 259 Comment
  UCR223132  Potentilla glandulosa R. G. Swinney 2009-7-22 11349 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA507538  Prunella vulgaris subsp. lanceolata Louis C. Wheeler 1967-8-24 10497 Los Angeles Angeles National Forest: SW slope of Mt. Waterman. 2165 Comment
  UCD63686  Prunus ilicifolia Daniel Sanchez-Mata 2006-6-29 s.n. Los Angeles Azusa. Los Angeles National Forest. S. Gabriel Canyon Road close to Torpedos Dam and Morris Reservoir. 450 Comment
  CAS-BOT-BC154560  Prunus ilicifolia subsp. lyonii Robert F. Thorne; P. C. Everett 1964-2-6 33302 Los Angeles In Cherry Cove. Santa Catalina Island 22 Comment
  SBBG31340  Prunus ilicifolia subsp. lyonii R. F. Thorne 1966-4-7 35970 Los Angeles Howland Landing Cyn near rd to Johnson's Landing 22 Comment
  SBBG98703  Prunus ilicifolia subsp. lyonii T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5278 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  RSA549500  Prunus virginiana var. demissa Tim S. Ross, Steve D. Boyd 1990-6-18 3486 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA578644  Prunus virginiana var. demissa Tim S. Ross 1994-4-28 7568 Los Angeles Grass Mountain: northeast summit (ca 4560 ft) 1387 Comment
  RSA86842  Prunus virginiana var. demissa F. W. Peirson 1923-5-26 3528 Los Angeles Vincent Gulch side of Rock Creek Divide, San Gabriel Mountains 2012 Comment
  SBBG3066  Prunus virginiana var. demissa H. and M. Dearing 1937-7-18 660 Los Angeles San Antonio Peak Comment
  UC1128447  Prunus virginiana var. demissa R. St. John 1930-6-2 154 Los Angeles Elizabeth Lake Canyon, Santa Barbara National Forest Elizabeth Lake Canyon; Santa Barbara National Forest, Elizabeth Lake Canyon 609 Comment
  CAS-BOT-BC356412  Pseudognaphalium beneolens Louis Wheeler 1931-9-11 135 Los Angeles Thompson Wash near La Verne 373 Comment
  CAS-BOT-BC356417  Pseudognaphalium beneolens Lewis S. Rose 1934-12-26 34500 Los Angeles Arroyo Seco Comment
  CATA1493  Pseudognaphalium biolettii Mark L. Hoefs, Steven A. Junak 1996-5-1 2700 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 463 Comment
  POM358709  Pseudognaphalium biolettii B. Campbell 1932-4-16 s.n. Los Angeles Santa Monica Mtns, Los Alisos Canyon Comment
  RSA712717  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 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
  UCSB10469  Pseudognaphalium biolettii McElwain, Isabelle 1953-3-21 Los Angeles Point Dume Comment
  SBBG94273  Pseudognaphalium californicum F. R. Fosberg 1931-4-2 4449 Los Angeles Camp Frost 300 Comment
  SBBG98465  Pseudognaphalium californicum T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5247 Los Angeles fk of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800' N of Rest (1336') marker; 1800' SE of Malo Knoll (1396') Comment
  SDSU3731  Pseudognaphalium californicum H. Wedberg 1966-4-3 1201 Los Angeles Above Hill Drive. x Neal, in Eagle Rock. 457 Comment
  HSC99974  Pseudotsuga macrocarpa Michael Kauffmann 2011-5-28 14 Los Angeles On the Upper San Gabriel River Canyon below Mount Baden Powell. 1463 Comment
  MACF014891  Pseudotsuga macrocarpa F. A. MacFadden 1936-12-5 14740 Los Angeles Mt. Baldy Camp, San Antonio Canyon Comment
  UC1402299  Pseudotsuga macrocarpa J. S. Horton 1938-9-21 8384 A Los Angeles Glendora Comment
  NY42697  Pseudotsuga macrocarpa J. B. Walker 1995-3-30 1296 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCR95553  Psoralea macrostachya Steve Boyd, Valerie Soza, Orlando Mistretta 1996-6-12 8834 Los Angeles Liebre Mtns, Castaic Creek drainage upstream from confluence of Fish Canyon. 610 Comment
  RSA561598  Pteridium aquilinum var. pubescens Steve Boyd, Walter Appleby 1993-5-24 8167 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within Tujunga Ranger District of Angeles National Forest. Seepages along upper end of Wilson Canyon Road, south of Wilson Canyon Saddle and east of the communications facilities. 945 Comment
  UCR259939  Pterostegia drymarioides R. G. Swinney 2010-4-13 12214 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA86647  Purshia tridentata var. glandulosa F. W. Peirson 1926-4-27 6668 Los Angeles San Gabriel Mountains. North side of San Gabriel Mountains, Rock Creek. 1296 Comment
  RSA2104  Pycnanthemum californicum Ernest Braunton 1928-09 1022 Los Angeles San Gabriel Canyon. 20 miles up canyon. 610 Comment
  CAS-BOT-BC45792  Quercus George B. Grant; Walter Wheeler 1904-4-21 6137 Los Angeles Santa Catalina Island Pacific Ocean of Southern California, at Eagle nest Comment
  RSA623532  Quercus X macdonaldii J. M. Tucker 1992-3-30 s.n. Los Angeles Santa Catlina Island, upper Middle Ranch Canyon below pump station, roughly 4.5 miles west of Avalon. alt 840ft 256 Comment
  SBBG131771  Quercus X macdonaldii S. A. Junak 1999-5-21 SCa 986 Los Angeles W side of Coffee Pot Cyn, just upstream from rd crossing 411 Comment
  LA200041  Quercus berberidifolia A. M. Johnson; 1934-4-20 4433 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  SFV904  Quercus berberidifolia A. M. Johnson 1934-4-20 4433 Los Angeles Santa Monica Mountains Sepulveda Canyon. Hillside beyond tunnel. Comment
  UC1076078  Quercus berberidifolia H. L. Mason 1927-5-20 3737 a Los Angeles Tejon Pass Sierra Liebre Mts. Comment
  UCSB68635  Quercus berberidifolia Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 365 Comment
  RSA0091488  Quercus chrysolepis R. G. Swinney 2011-6-15 15166 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  RSA638819  Quercus chrysolepis Valerie L. Soza, Laura Moore 1999-6-30 583 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 854 Comment
  UC1135385  Quercus chrysolepis A. Lewis 1934-1-1 246 Los Angeles Head of San Francisquito Canyon Angeles National Forest, Elizabeth Lake Quad. 1066 Comment
  CAS-BOT-BC86233  Quercus dumosa Le Roy Abrams 1901-4-3 1285 Los Angeles Santa Monica Mts. Comment
  CAS-BOT-BC86356  Quercus dumosa Ernest Braunton 1902-8-1 640 Los Angeles Griffith Park Comment
  IRVC21334  Quercus dumosa Karlin G. Marsh 1984-9-19 s.n. Los Angeles Santa Monica Mountains. Westlake Village along Trifuno Canyon Road. 285 Comment
  CAS-BOT-BC79759  Quercus durata John Thomas Howell 1927-10-16 3153 Los Angeles on the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  RSA733151  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 188 Los Angeles Pasadena, Oak Grove Park. 299 Comment
  UCR84566  Quercus garryana var. breweri T. S. Ross, Steve Boyd 1994-9-21 8307 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  UCSB34812  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
  CAS-BOT-BC105248  Quercus kelloggii Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles San Gabriel Mts. Big Pines Camp Comment
  CATA399  Quercus lobata Mark L. Hoefs, A. Douglas Propst 1974-5-10 469 Los Angeles Santa Catalina Island: Upper Fern Canyon 335 Comment
  CATA400  Quercus tomentella Mark L. Hoefs, A. Douglas Propst 1974-5-10 470 Los Angeles Santa Catalina Island: Upper Fern Canyon 335 Comment
  SDSU6987  Quercus tomentella R. M. Beauchamp 1967-1-29 163 Los Angeles In canyon west of Mt. Thirst, San Clemente Island. Comment
Read comments
Oct 13 2011
  UCD47346  Quercus tomentella Larry DeBuhr; Gary Wallace 1972-9-2 700 Los Angeles San Clemente Island, Los Angeles Co; on rocky canyon walls in the second large canyon south of Lemon Tank. On Santa Cruz, Santa Rosa, Santa Catalina, San Clemente Island, and the Guadalupe Island. 365 Comment
  CAS-BOT-BC104869  Quercus wislizeni L. R. Brown 1938-6-28 s.n. Los Angeles Sierra Madre Mts. Comment
  UC566169  Quercus wislizeni A. D. Gifford 535 Los Angeles 1/4 mi se Kelley Ranch (3 mi nw Redrock Mt.) 975 Comment
  UCR270994  Quercus wislizeni var. frutescens R. G. Swinney 2011-4-28 14543 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  CAS-BOT-BC362480  Rafinesquia californica unspecified 1901-4-21 16474 Los Angeles Griffith Park Comment
  UCR150850  Rafinesquia californica R. G. Swinney, Dave Larson 1999-5-15 7173 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  POM8739  Rafinesquia californica P. A. Munz, R. D. Harwood 1920-5-15 3961 Los Angeles Santa Monica Mountains 305 Comment
  RSA162761  Ranunculus californicus J. D. Olmsted 1959-4-22 450 Los Angeles Sycamore Canyon along road leading up to reservoir on top of hill west of mouth of canyon, San Gabriel Mountains, Drainage Area to San Dimas Creek. Alt. 1500 ft. 457 Comment
  CAS-BOT-BC378874  Ranunculus californicus var. californicus Louis C. Wheeler 1934-3-10 2428 Los Angeles San Gabriel Mts., adobe soil in meadow on E side near mouth San Dimas Canyon 442 Comment
  RSA569416  Ranunculus cymbalaria var. saximontanus Bonnie C. Templeton 1933-5-15 5122 Los Angeles Ranger Station, Big Pines Park, San Gabriel Mountains. 2088 Comment
  RSA0088406  Raphanus sativus R. G. Swinney 2010-2-27 11766 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  CAS-BOT-BC74277  Raphanus sativus Raymond Lindholm 1961-2-3 s.n. Los Angeles Near Laverne. Comment
  UC1364337  Rhamnus H. H. Rudy 1909-8-22 Los Angeles Monrovia Comment
  RSA580508  Rhamnus californica Tim S. Ross, S. D. Boyd 1994-5-10 7745 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. 873 Comment
  SEINET13276728 Image available Rhamnus californica subsp. californica R. G. Swinney 2011-1 15517 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.) 1170 Comment
  RSA95304  Rhamnus californica subsp. californica F. W. Peirson 1920-4-22 108 Los Angeles Rubio Canyon, south base of San Gabriel Mts. Comment
  UCR202927  Rhamnus californica subsp. tomentella R. G. Swinney 2001-8-18 8067 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  RSA651858  Rhamnus crocea Daniel Curran 1981-2-25 40 Los Angeles San Dimas Canyon Rd. 0.3 miles S of San Dimas Dam. Comment
  UC450951  Rhamnus crocea Fay A. MacFadden 1931-3-10 39 E Los Angeles Tuna Canyon Verdugo Hills Comment
  RSA0079922  Rhamnus crocea subsp. ilicifolia Bonnie C. Templeton 1930-4-2 1434 Los Angeles Mulholland Drive, NW of Hollywood. 600 Comment
  SBBG27527  Rhamnus ilicifolia I. W. Clokey, B. Templeton -Mar-1929 Los Angeles Mandeville Cyn 200 Comment
  SD253536  Rhamnus ilicifolia R. G. Swinney 2011-3-18 14135 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris bsin, along Marshall Trail (Glendora 7.5'Q) 366 Comment
  UCR155618  Rhamnus ilicifolia A. C. Sanders 2005-5-11 30147 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  CAS-BOT-BC59799  Rhamnus pirifolia Reid Moran 1941-2-2 608 Los Angeles Johnson's Valley, Santa Catalina Island. 20 Comment
  RSA390860  Rhamnus pirifolia R. J. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  RSA390863  Rhamnus pirifolia F. R. Fosberg 1931-5-14 S 4874 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  UC124600  Rhamnus pirifolia H. M. Hall 1908-6-15 8270 Los Angeles Swains' Canyon Santa Catalina Island Comment
  UC592851  Rhamnus pirifolia Carl B. Wolf 1932-10-5 Los Angeles 1 mi from Middle Ranch (on road to Black Jack Peak); Santa Catalina Island 274 Comment
  UC870833  Rhamnus pirifolia Ezra C. Knopf 167 Los Angeles Santa Catalina Island Comment
  CHSC95358  Rhamnus tomentella subsp. cuspidata L. P. Janeway 2006-6-8 8677 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.4 air km northeast of Vincent Gap. 2079 Comment
  RSA0037468  Rhododendron Larissa L. Yates 2014-4-24 12 Los Angeles Downtown Claremont. Along 1st street between Cornell Ave. and College Ave. 350 Comment
  CAS-BOT-BC168136  Rhus aromatica Le Roy Abrams 1899-3-1 286 Los Angeles Ballona Harbor Comment
  LA91501  Rhus integrifolia Bruce Douglas Clayton; Greg Shaw 1972-4-20 101 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, along trail on SW-slope of BDC peak. 563 Comment
  UCSB3629  Rhus integrifolia Haller, Norman 1953-3-21 Los Angeles Western tip of Pt. Dume Comment
  CAS-BOT-BC167955  Rhus ovata Tim Ross; Steve Boyd 1991-4-25 4576 Los Angeles San Gabriel Mtns: Doe Flat and immediate vicinity, situated between Graveyard Canyon and the E Fk of Susanna Canyon, draining to the lower E Fk of the San Gabriel River 865 Comment
  RSA386376  Rhus ovata I. W. Clokey, B. Templeton 1929-04 4431 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  RSA670156  Rhus ovata Joseph M. Keefe 2001-3-19 31161 -a Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  SD234265  Rhus ovata Wayne Law, J. Hu 2000-4-30 7 Los Angeles Transverse Ranges; San Gabriel Mtns.: Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 518 Comment
  NY42994  Ribes amarum J. B. Walker 1995-3-30 1295 Los Angeles Angeles National Forest, Glendora Ridge Rd, 9km W of Baldy Village 1200 Comment
  UC212410  Ribes aureum var. gracillimum E. Bethel May 1919 Los Angeles Monrovia Comment
  UC1127402  Ribes californicum var. hesperium P. L. Johannsen 1934-1-18 236 Los Angeles 1/2 mi ne Mesa Peak. S; Calabasas Quadrangle Comment
  CAS-BOT-BC93398  Ribes cereum Tim Ross 1990-8-17 3173 Los Angeles San Gabriel Mountains. South side of Prairie Fork, in the draw between Colombine Spring and Camp Lupine. 2121 Comment
  UCR202696  Ribes cereum R. G. Swinney 2001-8-11 8037 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA175370  Ribes cereum var. cereum Nathan C. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Near North Baldy Peak, San Gabriel Mountains. Comment
  UCR150853  Ribes cereum var. cereum R. G. Swinney 1999-8-16 7660 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  RSA796268  Ribes divaricatum var. parishii Brian C. Miller 1963-3-9 s.n. Los Angeles Whittier Narrows, San Gabriel River, Pico Rivera. 122 Comment
  UCR24340  Ribes divaricatum var. parishii John C. Roos, L. Roos 1950-7-15 4850 Los Angeles San Gabriel Valley, Whittier Narrows, San Gabriel River bed near Whittier 61 Comment
  UCSB7027  Ribes divaricatum var. pubiflorum Gill, Robert 1960-3-5 Los Angeles San Gabriel Mountain Range; Little Dalton Canyon 426 Comment
  CAS-BOT-BC173093  Ribes indecorum Marcus E. Jones 1926-2-20 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC173118  Ribes indecorum R. F. Thorne; M. Z. Thorne 1972-1-30 42173 Los Angeles San Gabriel Mts.: Johnson's Pastures N of Claremont 548 Comment
  LA200842  Ribes indecorum Harlan Lewis; 1940-9-4 1053 Los Angeles Santa Monica Mountains, Saddle Peak 609 Comment
  RSA441489  Ribes indecorum Elbert Benjamine 1929-2-10 s.n. Los Angeles Arroyo Seco, above Pasadena. 762 Comment
  SD90309  Ribes indecorum Robert F. Thorne, M. Z. Thorne 1972-1-30 42173 Los Angeles San Gabriel Mountains; Johnson's Pastures north of Claremont. 548 Comment
  CAS-BOT-BC173441  Ribes malvaceum Joseph Andorfer Ewan 1933-4-1 10914 Los Angeles Higgins Canyon, Santa Monica Mts. 304 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
  UC310175  Ribes malvaceum var. viridifolium Philip A. Munz 1925-3-18 8921 Los Angeles Newhall Grade Comment
  UC69258  Ribes malvaceum var. viridifolium Ernest Braunton 1903-1-10 774 Los Angeles Arroyo Seco Comment
  UC723826  Ribes malvaceum var. viridifolium Joseph Andorfer Ewan April 1933 10914 Los Angeles Higgins Canyon Santa Monica Mts. 304 Comment
  UCR210220  Ribes nevadense R. G. Swinney 2008-9-4 9424 Los Angeles San Gabriel Mtns., Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd. 2250 Comment
  RSA0023186  Ribes quercetorum Steve Boyd, T. S. Ross 1997-3-21 9211 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR191292  Ribes quercetorum T. B. Salvato 2008-4-22 3307 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA476286  Ribes speciosum A. Menke 1955-4-21 s.n. Los Angeles Faculty Hill, UCLA campus. Comment
  CAS-BOT-BC173934  Ribes viburnifolium Lester Rowntree 1938-3-15 s.n. Los Angeles Catalina Comment
  RSA595008  Ribes viburnifolium Mark Hoefs, Thorne 1996-4-6 2644 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  RSA480742  Ricinus communis Robert Gustafson 1981-4-29 2213 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA703501  Romneya coulteri Scott D. White, Michael Honer 2004-6-24 10494 -B Los Angeles Pomona Valley / San Gabriel Mtn Foothills: City of Claremont; San Antonio Canyon alluvial fan, north of Baseline Ave. and west of concrete-lined flood control channel. 488 Comment
  RSA597043  Rorippa curvipes var. truncata Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3826 Los Angeles Vicinity of Crystal Lake. 1677 Comment
  RSA431536  Rorippa curvisiliqua Anstruther Davidson 1893-8-13 s.n. Los Angeles Garvanza Comment
  UCR210093  Rosa californica R. G. Swinney 2008-10-16 9616 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA587988  Rosa woodsii subsp. gratissima Orlando Mistretta, Tim S. Ross 1994-6-1 1308 Los Angeles San Gabriel Mountains, Santiago Canyon, 1585 Comment
  UCR124694  Rosa woodsii subsp. gratissima B. C. Templeton 1932-6-18 4944 Los Angeles San Gabriel Mtns, Angeles National Forest: Jackson Lake 1930 Comment
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May 17 2017
  UCR3414  Rubus pensilvanicus H. M. Whistler 1964-4-11 640411- 01 Los Angeles San Gabriel Valley, Side of road to Puddingstone Reservoir State Park, 0.3 mi from San Dimas City limit 244 Comment
  CAS-BOT-BC158812  Rubus ursinus Reid Moran 1941-3-7 685 Los Angeles Middle Ranch, Santa Catalina Island Comment
  CAS-BOT-BC158817  Rubus ursinus P. A. Munz 1919-5-4 2219 Los Angeles Laguna Canyon Comment
  RSA762422  Rumex acetosella R. G. Swinney 2008-7-24 9341 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  SBBG31075  Rumex conglomeratus R. F. Thorne with D. Propst 1968-5-27 37633 Los Angeles Middle Ranch Cyn Comment
  RSA0115857  Rumex conglomeratus Steven A. Junak 1999-5-6 SCa- 884 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, mouth of canyon creek. 3 Comment
  UCD101137  Rumex crispus Jack Delaini 1974-3-11 73 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 365 Comment
  UCR125243  Rumex crispus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25514 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  CATA1143  Rumex salicifolius Mark L. Hoefs 1995-5-23 2134 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA595428  Rumex salicifolius Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2439 Los Angeles Santa Catalina Island, Echo Lake. 396 Comment
  RSA0104976  Rumex salicifolius Steven A. Junak 1999-7-16 SCa- 1050 Los Angeles Santa Catalina Island. Lower part of Cottonwood Canyon, just upstream from road to Ben Weston Beach. 31 Comment
  UC8377  Sagina decumbens subsp. occidentalis A. J. McClatchie 1893-4-10 5 Los Angeles Pasadena Comment
  SEINET4044458  Sairocarpus multiflorus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  POM50176  Salazaria mexicana A. D. E. Elmer 1902-06 s.n. Los Angeles Palmdale. Comment
  RSA160463  Salazaria mexicana J. D. Olmsted 1959-4-25 493 Los Angeles 1 mi. E of Valyermo, along Holcomb Ridge east of Wrightwood-Pearblossom road. 1113 Comment
  POM243797  Salicornia virginica F. R. Fosberg 1931-7-15 S 5426 Los Angeles Isthmus, Santa Catalina Island. Comment
  UCR108402  Salix gooddingii L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Sand Canyon, Head of Placerita Canyon Hwy, Placerita Canyon Road 610 Comment
  UCSB52078  Salix gooddingii Bishop, Richard 1967-5-13 Los Angeles Roadside 2 mi. east of Live Oak Campground on Bear Canyon Road, San Gabriel Mountains 762 Comment
  CATA1827  Salix laevigata Sara L. Crockett 1997-3-17 581 B Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road 225 Comment
  RSA0116335  Salix laevigata Mitch Provance 2009-6-24 10971 Los Angeles Tehachapi Mountains Foothills: Tejon Ranch, 3 miles NNE of Quail Lake, 0.3 miles NE of the Oso Pumping Plant, W side of the Tehachapi Afterbay. 954 Comment
  RSA586710  Salix laevigata Orlando Mistretta, Mark A. Elvin 1995-6-20 1807 Los Angeles San Gabriel Mountains, Bare Mountain Canyon. 1555 Comment
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Aug 20 2014
  RSA588085  Salix laevigata Orlando Mistretta 1994-5-25 1255 Los Angeles Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek. 1280 Comment
  RSA675961  Salix laevigata LeRoy Gross 2003-2-22 738 Los Angeles South side; A short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UC506435  Salix laevigata Carl Hedin and Joseph Ewan 1933-3-11 7643 Los Angeles Comment
  POM184877  Salix lasiolepis Carl. W. Sharsmith 1932-2-14 9 Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  RSA332892  Salix lasiolepis Wayne E. Sawyer 1981-6-11 32 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  SBBG57851  Salix lasiolepis C. W. Sharsmith 1932-2-14 9 Los Angeles lower San Gabriel Cyn, ca. 9.5 km above Azusa 300 Comment
  UC437311  Salix lasiolepis unknown Feb., 1904 Los Angeles Pasadena Comment
  RSA0030806  Salix lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles Santa Monica Mountains. 15 Comment
  POM123308  Salix lucida subsp. lasiandra Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC180745  Salsola tragus Ernest C. Twisselmann 1970-9-8 17479 Los Angeles Antelope Valley, Avenue A at 50th Street West - Mojave Desert 731 Comment
  UC7501  Salsola tragus J. Burtt Davy May 9 1896-May 24 1896 2283 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  UCR280684  Salsola tragus R. G. Swinney 2014-5-27 16672 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
  RSA127792  Salsola tragus P. H. Raven, H. J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains: Mouth of Malibu Creek. 6 Comment
  SDSU21055  Saltugilia grinnellii subsp. grinnellii Ian Cain, Ryan Gilmore 2010-6-2 1487 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  RSA469657  Saltugilia splendens subsp. grantii Albert J. Perkins 1915-10-31 s.n. Los Angeles Clear Creek Trail to Big Tujunga, Sierra Madre Mts. Comment
  PASA465  Salvia apiana Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  SBBG71161  Salvia apiana M. N. Ackley -Jul-1927 456 Los Angeles Eagle Rock 243 Comment
  RSA442838  Salvia apiana William Emboden 1969-5-28 24 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA411358  Salvia carduacea Christopher Davidson 1973-4-1 1887 Los Angeles 1 mi south of Littlerock. 762 Comment
  RSA515214  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SEINET2066006 Image available Salvia carduacea Norman C. Cooper 1948-4-21 2695 Los Angeles Littlerock Reservoir 762 Comment
  UCR271529  Salvia columbariae R. G. Swinney 2011-5-31 14904 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  SEINET13947384 Image available Salvia dorrii Lewis S. Rose 1956-1 56032 Los Angeles 4 mi NW of Desert Springs; ca 3200 ft alt. 975 Comment
  UC1281066  Salvia dorrii var. pilosa H. E. McMinn 1935-6-28 4079 Los Angeles approaching Palmdale Comment
  SFV4259A  Salvia leucophylla W. A. Emboden, Jr. 1962-5-6 2058 Los Angeles Santa Monica Mountains Mulholland Drive, 1 mile west of Roscomare Drive [Road]. 365 Comment
  JEPS62761  Salvia mellifera Olive D. Thacher 1929-6-7 Los Angeles Eagle Rock Comment
  RSA434105  Salvia mellifera N. C. Cooper 1948-4-21 2706 Los Angeles Saugus. 762 Comment
  SBBG128310  Salvia mellifera S. Lawrence-Gomez, A. Cheung, D. Kasang, M. Zou, S. Ratay 2011-7-8 36 Los Angeles Deer Valley Trail 92 Comment
  UCR219823  Salvia mellifera R. G. Swinney 2009-4-16 10371 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  RSA0071925  Salvia mellifera Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 36 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  SEINET8018533  Salvia mellifera W. A. Setchell 1901-3-13 s.n. Los Angeles Elysian Park. Comment
  SEINET9368959  Salvia mellifera Unknown 1988-5-15 9 Los Angeles Topanga Canyon Comment
  RSA550701  Sambucus mexicana T. S. Ross, Annette H. Ross 1991-7-29 5699 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  UCR210740  Sambucus mexicana R. G. Swinney 2009-1-19 9994 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  UCR95474  Sambucus mexicana L. C. Wheeler 1967-4-30 9201 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA0036167  Sambucus mexicana Bill Duval s.n. Los Angeles Montrose. 60 Comment
  UCR252871  Sambucus nigra subsp. caerulea R. G. Swinney 2010-3-10 11802 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UCSB10478  Sambucus nigra subsp. caerulea McElwain, Isabelle 1953-3-28 Los Angeles Juncture Bull Canyon, Highwater Rds., south and west side of Highwater; Granada Hills Comment
  LA32923  Sanicula arguta Martha Hilend; 1929-3-9 sn Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, W of Hollywood Lake. Comment
  RSA678164  Sanicula arguta Mark Elvin, Orlando Mistretta 1996-3-24 128 Los Angeles Eagle Canyon, San Clemente Island Comment
  SEINET3157014  Sanicula arguta G. B. Grant sn Los Angeles Pasadena Comment
  UC1349354  Sanicula arguta Robert F. Thorne 1966-4-7 35975 Los Angeles above road above Emerald Cove (Santa Catalina Island); Santa Catalina Island 60 Comment
  RSA708101  Sanicula arguta Gary D. Wallace 1985-3-3 2189 Los Angeles Near Ventura-Los Angeles county line, 1/4 mi. E of junction of Pacific View Dr. and Deer Creek Rd. 463 Comment
  POM3424  Sanicula bipinnata C. F. Baker 1907-5-6 4775 Los Angeles Hills near Pomona. Comment
  SBBG119435  Sanicula bipinnata S. D. White with S. Leatherman, D. Bramlet, A. Oneal, W. Sangkatavat 2001-4-24 8407 Los Angeles Grasshopper Cyn area near Castaic Lake 518 Comment
  SBBG89737  Sanicula crassicaulis F. R. Fosberg 1931-4-1 4436 Los Angeles Hamilton Cyn 50 Comment
  RSA592771  Sanicula tuberosa Steve Boyd, Michael Wall 1996-4-4 8542 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17;, ca 0.4 road miles south of jtn with 5N30, south of Red Mountain. Near 34 deg 33.120'N, 118 deg 31.541'W. T5N R16W sec. 2. 701 Comment
  RSA70576  Sarcodes sanguinea F. W. Peirson 1923-5-26 3444 Los Angeles Vincent Gulch. 1982 Comment
  NY43188  Satureja douglasii J. B. Walker 1995-6-6 1437 Los Angeles Santa Catalina Island, Middle Canyon, at pump station 400 Comment
  RSA167648  Schedonorus arundinaceus P. H. Raven, Robert Thorne 1964-5-7 19038 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  CAS-BOT-BC219076  Schinus molle Louis C. Wheeler 1932-10-22 1437 Los Angeles Liveoak Wash near La Verne 403 Comment
  RSA187663  Schinus molle R. F. Thorne 1966-9-16 36708 Los Angeles Santa Catalina Island: On N slope of Black Jack Mountain 412 Comment
  UCR93327  Schinus polygamus Scott D. White 1996-5-19 4055 Los Angeles City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street. 320 Comment
  RSA588057  Schismus arabicus Orlando Mistretta 1994-4-15 1068 Los Angeles San Gabriel Mountains, Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1250 Comment
  SFV21108  Schismus arabicus L. Gross, T. Anderson 2004-5-3 1215 Los Angeles San Gabriel Mountains Road started west of Mt. Lukens, down (southeast) to a little west of Earl Canyon Road. Angeles National Forest Road surveys. Roads 2N76.1 & 2N76.2. 1380 Comment
  UCR214457  Schismus arabicus A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale, et al 2010-3-29 37637 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1015 Comment
  CAS-BOT-BC243454  Schismus barbatus Ira L. Wiggins 1966-4-17 20610 Los Angeles Hillside across valley to east of Alpine Butte Wildflower Sancturary, north of Pearblossom, Mohave Desert Comment
  POM6448  Schoenoplectus americanus L. T. Street, G. Williams 1919-5-10 2700 Los Angeles Near Bassett 90 Comment
  RSA60718  Schoenoplectus maritimus Frank W. Gould 1944-4-12 2280 Los Angeles Western Avenue at 131st Street, south of Los Angeles. Comment
  UCR205274  Scirpus maritimus R. G. Swinney 2008-4-30 8699 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  SEINET3371878  Scrophularia desertorum G. Rink 2011-6-3 10588 Los Angeles Hills east of Highway 605 and south of Highway 60, about 15 miles east of LA 223 Comment
  SD84816  Scrophularia villosa Reid Moran 1941-2-28 645 Los Angeles Johnson's Valley, Santa Catalina Island 99 Comment
  SFV15542  Scutellaria tuberosa R. K. Stachelek 1992-5-2 29 Los Angeles Santa Monica Mountains Tapia Park, off Malibu Canyon Road. 150 Comment
  UCR132309  Searsia pendulina John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  RSA715204  Secale cereale Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1938 Los Angeles Fairmont. 849 Comment
  POM946  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  LA5811  Selaginella bigelovii Carl Epling; 1925-1-1 6215 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA638936  Selaginella bigelovii Louis Cutter Wheeler 1967-5-15 9582 Los Angeles San Gabriel Mountains: East side Elsmere Canyon, near mouth.. 518 Comment
  CAS-BOT-BC363452  Senecio californicus B. C. Templeton 1939-4-10 4616 Los Angeles Playa del Rey to El Segundo 10 Comment
  CAS-BOT-BC363457  Senecio californicus John Thomas Howell 1928-3-20 3470 Los Angeles On hills east of Vermont Canon [Canyon], Griffith Park Comment
  CAS-BOT-BC333122  Senecio flaccidus var. douglasii Javier Penalosa 1961-5-21 1519 Los Angeles San Gabriel Canyon Comment
  UCD135490  Senecio flaccidus var. douglasii T. E. Weier 1941-6-24 s.n. Los Angeles Angeles Crest. Comment
  UCR186677  Senecio flaccidus var. douglasii T. B. Salvato, Sarah Flack 2007-8-8 3025 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  RSA642026  Senecio ionophyllus Orlando Mistretta 1993-7-6 927 Los Angeles San Gabriel Mountains: Burkhart Trail. Lilium parryi study plot. 1939 Comment
  RSA756917  Senecio ionophyllus R. G. Swinney 2008-6-17 9019 Los Angeles 1.2 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1902 Comment
  RSA158195  Senecio lyonii P. H. Raven 1962-5-21 17817 Los Angeles Middle Ranch, Santa Catalina Island. 213 Comment
  SD72390  Senecio lyonii Darley F. Howe 1968-2-25 4489 Los Angeles Hillside north of Fourth of July Cove Comment
  UC205619  Senecio triangularis I. M. Johnston 1918-7-6 2088 Los Angeles Prairie Fork San Gabriel River, San Antonio Mountains Comment
  UCR219554  Senecio vulgaris R. G. Swinney 2009-3-28 10215 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA659125  Senecio vulgaris LeRoy Gross 2001-3-31 366 Los Angeles Los Angeles Basin: Verdugo Mountains region: South side: At end of Olive Ave, parked on Via Montana, in city of Burbank. Follow an old road that is overgrown so that a faint trail is all that is left of this road., The old road goes up to the main crest with Sunset Canyon to the west and Story Canyon on the east. 396 Comment
  CAS-BOT-BC243584  Setaria parviflora Ernest C. Twisselmann 1971-9-19 18513 Los Angeles Ingraham Street at Lucas Street, downtown district, Los Angeles 60 Comment
  RSA670355  Setaria parviflora Bonnie C. Templeton 1956-7-4 7677 Los Angeles E. Los Angeles. Comment
  RSA717374  Sidalcea malviflora Scott D. White, Pam DeVries 2006-5-9 11391 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG11610  Silene antirrhina P. H. Raven 1962-5-8 17637 Los Angeles W side of island, 2.4 mi S of Wilson Cove 137 Comment
  UC1215246  Silene antirrhina Peter H. Raven 1962-5-9 17680 Los Angeles near head of canyon above Mosquito Cove; San Clemente Island, above Mosquito Cove 335 Comment
  UC557710  Silene antirrhina Nell Murbarger April, 1936 157 Los Angeles w side San Clemente Island Comment
  POM157991  Silene gallica M. B. Dunkle 1928-3-17 1738 Los Angeles Santa Catalina Island, Howland s Landing. Comment
  SBBG128760  Silene gallica M. L. Hoefs 1995-5-16 2032 Los Angeles Big Springs Cyn, near rd to Two Harbors 103 Comment
  SBBG37763  Silene gallica R. Moran 1941-3-16 705 Los Angeles Middle ranch, houses 200 Comment
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Mar 26 2009
  UCD98642  Silene gallica C. Davidson 1971-5-7 1510 Los Angeles Catalina Island, at Ben Weston Beach. 15 Comment
  UCR71327  Silene gallica Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4436 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  SFV1223  Silene gallica M. L. Vincent 1963-4-25 319 Los Angeles Santa Monica Mountains Mulholland Highway, 0.25 miles east of Cornell Road. Comment
  RSA643844  Silene laciniata subsp. major Steven A. Junak, S. Burckhalter, J. Stone 1996-5-18 SC 1 -493 Los Angeles San Clemente Island [Santa Catalina Island]: Lower portion of Middle Ranch Canyon, upstream from first fork, at lowermost waterfall, ca. 0.25 miles inland from escarpment. 82 Comment
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Mar 23 2016
  UCR178371  Silene laciniata subsp. major LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1047 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, Brand Canyon, above the large waterfall, where the canyon forks 519 Comment
  UCR209472  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  UCR255808  Sisymbrium altissimum R. G. Swinney 2010-5-12 12748 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR261773  Sisymbrium altissimum R. G. Swinney 2010-5-11 12685 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  SBBG31368  Sisymbrium irio R. F. Thorne 1966-4-4 35749 Los Angeles isthmus 12 Comment
  RSA65826  Sisymbrium irio F. W. Peirson 1923-3-23 3355 Los Angeles Claremont. 365 Comment
  SBBG131666  Sisymbrium officinale S. A. Junak 1999-5-20 SCa 946 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  UCR125951  Sisymbrium officinale A. C. Sanders, Mark Elvin 2002-6-19 25167 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River 305 Comment
  RSA598896  Sisymbrium orientale Steve Boyd, Timothy S. Ross 1997-3-21 9212 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA599716  Sisymbrium orientale Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9465 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  SBBG109048  Sisymbrium orientale S. A. Junak 1996-5-29 SCl 537 Los Angeles lower portion of China Cyn, at bridge just upstream from mouth of cyn 6 Comment
  UCR258555  Sisymbrium orientale R. G. Swinney 2010-5-29 13021 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  CSUSB2252  Sisymbrium orientale Nadine Tolkan 1970-5-16 13 Los Angeles City of Los Angeles, corner of Manchester Blvd. and Sepulveda Blvd., in the parking lot of "Anthony's Red Vest" restaurant. Comment
  UC457334  Sisyrinchium bellum Carl Epling 1931-3-2 Los Angeles Los Alisos Canyon; Santa Monica Mountains Comment
  RSA191356  Sisyrinchium bellum Robert F. Thorne, Mae Z. Thorne 1967-7-19 37193 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area 1982 Comment
  UCR126357  Solanum americanum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27133 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  RSA648700  Solanum americanum Patricia Kouo 1994-4-27 944297 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
  UC1776778  Solanum americanum G. D. Barbe 1989-1-18 4313 Los Angeles Waste ground between Beach Boulevard (Hwy 39) and coyote Creek, N of Rosecrans Avenue, La Mirada. Comment
  RSA187648  Solanum douglasii Robert F. Thorne 1966-9-11 36641 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 0.75 mile above Ben Weston Beach 53 Comment
  RSA581009  Solanum douglasii Jamie Kneitel 1994-4-28 33 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  SBBG49564  Solanum douglasii M. R. Benedict 1971-6-26 Los Angeles 0.5 mi S of Wilson Cove Comment
  SEINET13387052 Image available Solanum douglasii R. G. Swinney 2011-1 14082 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wilson 7.5' Q.) ( T1N R11W S15) 235 Comment
  RSA427309  Solanum elaeagnifolium Anstruther Davidson 1896-1 s.n. Los Angeles San Pedro. Comment
  UC884813  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-6 1125 Los Angeles 2 mi nne of Claremont 426 Comment
  CAS-BOT-BC83643  Solanum umbelliferum C. F. Baker 1903-3-16 4059 Los Angeles Claremont Comment
  RSA0040462  Solanum umbelliferum R. G. Swinney 2010-5-11 12647 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  RSA427425  Solanum umbelliferum Ora M. Clark 1929-1-27 1493 Los Angeles North Hollywood Comment
  RSA427448  Solanum umbelliferum F. H. Elmore 1936-4-27 279 Los Angeles Near Big Pines. Comment
  UCR271980  Solanum umbelliferum R. G. Swinney 2011-5-31 14910 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA736235  Solanum xanti var. xanti Scott D. White, Justin M. Wood 2008-5-7 11940 Los Angeles Puente / Chino Hills: SCE powerline corridor, E of 57 freeway and S of Diamond Bar. 213 Comment
  UCR201610  Solidago confinis Justin M. Wood 2008-11-21 250 Los Angeles San Gabriel Mountains, ANF Road (3N27), near Mount Gleason Road 1829 Comment
  SEINET11801942  Solidago gigantea J. F. Bright, Wyman, C. 1931-1 5688 Los Angeles around Hollywood Comment
  CAS-BOT-BC365028  Solidago velutina subsp. californica I. M. Johnston 1918-9-1 2143 Los Angeles San Antonio Mountains. Brown's Flat 1310 Comment
  SFV4930  Soliva sessilis A. Starrett 1971-6-6 s. n. Los Angeles Los Angeles. 5517 Garth Ave., near intersection of Slauson and La Cienega. 137 Comment
  POM12307  Sonchus asper F. L. Robinson 1921-6-2 91 Los Angeles Between Claremont and Upland Comment
  UCR210223  Sonchus oleraceus R. G. Swinney 2008-8-14 9429 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  RSA127810  Sonchus oleraceus P. H. Raven, Henry J. Thompson 1959-9-18 s.n. Los Angeles Weed about plantings, campus of the University of California, West Los Angeles. 130 Comment
  SDSU1124  Sorghum halepense F. Youngberg Los Angeles Orange Orchard near Claremont Comment
  UCR275345  Spergula arvensis Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA232821  Spergularia macrotheca R. F. Thorne 1966-4-15 36019 Los Angeles San Clemente Island, 0.5 mile SSE of Eel Point, SW side of island 0 Comment
  RSA0098604  Spergularia marina Anstruther Davidson 1890-4-6 s.n. Los Angeles San Pedro. Comment
  UCR95479  Spergularia marina P. H. Raven 1962-4-10 17205 Los Angeles San Clemente Island, Summit of Thirst 579 Comment
  SEINET3195634 Image available Spergularia rubra G. Rink 2011-6-6 10598 Los Angeles Just south of the Triple Clays Shooting Range in Whittier. 50 Comment
  SEINET3150439  Sphaerostigma spirale G. B. Grant 1904-1 1234 -A Los Angeles Pasadena Comment
  RSA0024631  Stachys albens Duncan S. Bell, Caitlin Elam 2013-6-24 5285 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  SBBG80013  Stachys albens M. N. Ackley -Jul-1927 471 Los Angeles Pacific Palisades, Santa Monica 99 Comment
  UC1595425  Stachys albens Tim Ross 1992-7-10 6661 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  RSA446645  Stachys bullata Dayton, Mrs. Dayton 1925-4-29 s.n. Los Angeles Baldwin Hills. Comment
  RSA565745  Stachys bullata Mike Hammitt, Jason Rick 1991-6-19 s.n. Los Angeles Sawpit Canyon. 549 Comment
  RSA478180  Stellaria media F. R. Fosberg 1931-4-3 S- 4469 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. 10 Comment
  RSA732536  Stellaria media A. C. Sanders, Mark Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh 2003-3-5 25715 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Grapevine Mesa ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon. 335 Comment
  UCD99449  Stellaria media Colin M. Wainwright 1971-3-26 121 Los Angeles 5 miles north of Claremont. Evey Canyon, off Baldy Road. 1036 Comment
  UCR273797  Stephanomeria Mitch Provance, Eric Serio 2016-8-4 816- 01 Los Angeles Transverse Mountain Ranges, Canada de Los Alamos, E side of Pyramid Lake, 0.6 mi NW of Hwy. 5 and Vista Del Lago Rd. 899 Comment
  RSA730181  Stephanomeria exigua subsp. coronaria R. G. Swinney 1998-9-4 6891 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06 2241 Comment
  RSA0033682  Stephanomeria spinosa Duncan S. Bell, Sarah Fisher, Carrie Kiel 2013-7-23 5437 Los Angeles Sheep Mountain Wilderness; Vincent Gulch, near head of canyon. 1994 Comment
  CAS-BOT-BC5663  Stipa hassei Hermann Edward Hasse 1891-1-1 s.n. Los Angeles Santa Monica Comment
  UCR157923  Stipa lepida Robert J. Steers 2005-5-8 6 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  UCR193513  Stipa lepida Dan S. Cooper 2008-5-9 s.n. Los Angeles Los Angeles Basin, just east of Illinois Dr, southwestern South Pasadena 233 Comment
  LA103570  Stipa speciosa Virginia Mars; 1986-3-29 7156 Los Angeles San Gabriel Mountains, E of Red Rover Mine Road X Antelope Valley Freeway on Escondito Canyon Road 914 Comment
  SD181785  Stipa speciosa LeRoy Gross 2005-5-3 2221 Los Angeles Tranverse Ranges, San Gabriel Mountains region, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east, northeast side of hill, north of Fort Tejon Road, west of Valyermo Road; Valyermo 7.5' quad. 1085 Comment
  UC1930136  Stipa tenuissima LeRoy Gross, Pamela Conway 2008-7-26 3492 Los Angeles [Coastal Plains & Basins; San Bernardino Basin region]; Corner of Esperanza Drive and Shemiran Street. By Live Oak Park, southwest side of Live Oak Reservoir. In La Verne. Near 427 Comment
  RSA587153  Stylocline gnaphaloides Orlando Mistretta 1995-4-28 1654 Los Angeles San Gabriel Mountains: Kitter Canyon. Slopes W of main canyon. 1235 Comment
  OBI56531  Stylocline masonii Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4965 a Los Angeles Soledad Cyn Wash (easterly extension of the Santa Clara river wash system); broad sandy wash 2600 ft ESE of Acton. T5 R13W, SE/4 SE/4 sect 36, Acton 7.5 USGS quad 829 Comment
  UCR108431  Symphoricarpos albus var. laevigatus L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mtns., Los Pinetos Canyon Spring 854 Comment
  SBBG44761  Symphoricarpos mollis W. A. Wright 1931-2-19 Los Angeles 0.5 mi from sea; Banning Cyn Comment
  UCR27547  Symphoricarpos parishii John C. Roos 1947-5-31 3662 Los Angeles San Gabriel Mtns., near Jackson Lake 1829 Comment