Search Results — 2000 specimen records retrieved (1565 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA651287  Abronia maritima Marcy Keys 1981-5-25 83 Los Angeles Malibu Lagoon State Park. 100 yds. from shore, 150 yds. south of location where Malibu stream pours into ocean. Comment
  SDSU8430  Abronia maritima R. M. Beauchamp 1967-1-29 161 Los Angeles Growing on the beach at Pyramid Cove. San Clemente Island. Comment
Read comments
May 16 2008
  UC2052839  Abronia maritima M. B. Dunkle 1939-4-5 7278 Los Angeles San Clemente Island, Pyramid Cove. Comment
  RSA69979  Abronia pogonantha F. W. Peirson 1923-5-27 5215 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1098 Comment
  CAS-BOT-BC229375  Abronia umbellata Le Roy Abrams 1901-4-1 1194 Los Angeles Ballona Harbor Comment
  SD232278  Abronia umbellata Mark Elvin, Orlando Mistretta 1996-3-22 115 Los Angeles Channel Islands; San Clemente Island: San Clemente Island Coastal Strand/Dunes. Comment
  RSA763950  Abutilon palmeri Justin M. Wood 2010-2-2 1415 Los Angeles East bound lanes of 210 Freeway, +/- 0.50 miles SE of Foothill Blvd. 436 Comment
  CATA3242  Acacia melanoxylon Julia Parish, Ben Dion, Megan Marshall, Monica Tydlaska 2017-1-9 001 Los Angeles Santa Catalina Island: Behind/southwest of house near entrance to Airport, in landscaping 492 Comment
  RSA394183  Acer macrophyllum Ora M. Clark 1928-10-14 1957 Los Angeles San Antonio River, S. of Camp Baldy, San Antonio Mts. Comment
Read comments
Mar 31 2014
  UC870077  Acer macrophyllum K. Kneen 1933-4-29 Los Angeles Topanga Canyon Comment
  RSA0048298  Acer macrophyllum Elwood Fordham 1951-4-18 s.n. Los Angeles Topanga. 60 Comment
  SBBG127591  Acer negundo A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles Rio Hondo at Rancho Lujan, between Montebello and S El Monte, E side of San Gabriel Blvd, SE of Darlington St intersection 61 Comment
  RSA416193  Achillea millefolium var. californica F. R. Fosberg 1931-4-9 7168 Los Angeles Avalon. Santa Catalina Island. 5 Comment
  RSA756622  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2008-4-17 2481 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
  SBBG33426  Achnatherum speciosum A. D. E. Elmer -Jun-1902 3709 Los Angeles Acton Comment
  POM6934  Achyrachaena mollis P. A. Munz 1918-5-5 2184 Los Angeles Puente Hills, Turnbull Canyon Comment
  SD37780  Acmispon americanus Edith A. Purer 1935-5-11 6574 Los Angeles Malibou Road, Santa Monica Mountains Comment
  LA201723  Acmispon americanus var. americanus Arthur C. Gibson; 2001-5-18 4816 Los Angeles Santa Monica Mountains, Rocky Oaks National Recreation Area, Near Mullholand and Malibu Comment
  UCD103864  Acmispon americanus var. americanus Daryl Koutnik 1978-6-3 514 Los Angeles Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 304 Comment
  CATA54  Acmispon argophyllus var. argenteus USC Wrigley Interns: Sabrina Lawrence-Gomez, Daniel Kasang, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-8 33 Los Angeles Santa Catalina Island: Deer Valley Trail 32 Comment
  SBBG128427  Acmispon argophyllus var. argenteus M. L. Hoefs, R. Given 1992-4-16 1809 Los Angeles Wild Boar Gully 152 Comment
  SD75562  Acmispon argophyllus var. argenteus M. B. Dunkle 1939-4-5 7273 Los Angeles San Clemente island, Pyramid Cove, China Point, low flat Comment
  UC1594369  Acmispon dendroideus var. traskiae Tim Ross 1992-4-14 6174 Los Angeles San Clemente Island: Central E side of Island; Coastal bluff on E escarpment ca 20 m S of where Nanny Canyon drainage meets the sea. Comment
  LA52446  Acmispon wrangelianus Louis Wheeler; 1932-4-30 673 Los Angeles Santa Monica Mountains, University of California, Los Angeles, Westwood. S of arroyo bridge 137 Comment
  LA31697  Acroptilon repens Henry J. Thompson; 1959-10-31 14731 Los Angeles Santa Monica Mountains, Pacific Palisades, Santa Monica, Pacific Palisades 45 Comment
  SD134535  Acroptilon repens Craig Reiser 1990-5-16 Los Angeles Ritter Ranch, NW of Palmdale near Amargosa Creek Comment
  LA52125  Adenostoma fasciculatum Leo Boyd; 1953-5-12 sn Los Angeles Comment
  LA94776  Adenostoma fasciculatum Norman A. Cole; May 1964 373 .13 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  RSA682643  Adenostoma fasciculatum LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 946 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  SFV20817  Adenostoma fasciculatum L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1087 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  SEINET5338300  Adiantum capillus-veneris G. B. Grant 1903-7-2 971 Los Angeles San Gabriel Can? Comment
  RSA687712  Adiantum jordanii L. E. Hoffman 1932-2-6 s.n. Los Angeles Hermon Hills, Comment
  UC68803  Aesculus californica H. M. Hall Jun 1905 6311 Los Angeles Tejon Pass 1219 Comment
  RSA95125  Agoseris grandiflora var. grandiflora F. W. Peirson 1923-5-21 3519 Los Angeles South face of San Gabriel Mountains. Fish Canyon 792 Comment
  SFV17601  Agoseris retrorsa J. N. Hogue, L. H. Hogue 1998-7-2 116 .15 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  CAS-BOT-BC14784  Agoseris retrorsa G. B. Grant 1906-6-10 6684 Los Angeles Mount Lowe, Castle Canyon Comment
  UCR202722  Agrostis R. G. Swinney, Cody Clarke 2001-8-22 8082 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
  RSA233724  Agrostis exarata R. F. Thorne, Larry E. DeBuhr 1972-8-18 42240 Los Angeles San Gabriel Mountains, Angeles National Forest: Buckhorn Station along Angeles Crest Highway 2061 Comment
  RSA3615  Agrostis exarata C. B. Wolf 1932-5-14 3634 Los Angeles Santa Catalina Island. Hillside above Amphitheatre, Avalon. 61 Comment
  UC574999  Agrostis pallens Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCR11936  Agrostis pallens H. J. Thompson 1959-5-24 2014 Los Angeles Western Transverse Range; Santa Monica Mtns., 2.3 mi north of PCH 1, 2.1 mi south of summit and junction with Saddle Peak Road, Tuna Canyon Road 396 Comment
  RSA286112  Agrostis stolonifera John F. Emmel 1980-8-19 754 Los Angeles San Gabriel Mountains. 0.1 air mile WSW of Big Pines Ranger Station 2091 Comment
  RSA603762  Agrostis stolonifera Joseph A. Ewan 1936-7-22 9793 Los Angeles Big Pines Meadow, San Gabriel Mountains. 2073 Comment
  SEINET10719975  Allium Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2578 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  RSA367071  Allium burlewii Albert J. Perkins 1918-6-26 s.n. Los Angeles Mt. San Antonio. 3049 Comment
  RSA79233  Allium burlewii G. R. Campbell 1952-6-28 17292 Los Angeles South slope of Mt. San Antonio (Baldy); San Gabriel Mts. 2744 Comment
  UC196656  Allium burlewii Fred E. Burlew June 1916 Los Angeles near top of Mt. San Antonio; Mt. San Antonio Comment
  SEINET12045042  Allium haematochiton L. C. Wheeler 1932-1 451 Los Angeles San Jose Hills at Pomona 305 Comment
  SEINET6051196  Allium lacunosum Unknown 1973-4-21 Los Angeles San Gabriel Mountains. Foothills. 2 miles northeast of Vincent. Comment
  CAS-BOT-BC471090  Allium lacunosum var. lacunosum Louis C. Wheeler 1932-4-10 607 Los Angeles 2 mi. W Palmdale Comment
  RSA547462  Allophyllum divaricatum T. S. Ross, Orlando Mistretta 1992-7-24 6753 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from Strawberry Peak summit. 1561 Comment
  RSA653781  Allophyllum divaricatum J. Bogdanoff-Lord 1989-5-5 7 Los Angeles Angeles National Forest: 3.9 miles NNE of the intersection of Base Line & Mills, Claremont, on west side of Mt. Baldy Road. Comment
  POM9198  Allophyllum divaricatum Louise Kendall 18 Los Angeles San Dimas Canyon. Comment
  LA81935  Allophyllum glutinosum O. H. Kappler; 1944-5-7 614 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 152 Comment
  CAS-BOT-BC170981  Alnus rhombifolia Geo. B. Grant 1901-6-1 36 Los Angeles Pasadena Cal. South Central part of California 1524 Comment
  RSA0021517  Alnus rhombifolia Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5146 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR48960  Aloe brevifolia A. C. Sanders 1987-7-22 7145 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  SEINET10481954  Alyssum alyssoides Robert F. Thorne 1969-7-2 Thorne 38308 Los Angeles San gabriel mts., Angeles nat'l forest: dry, open, sunny se-facing slope in Yellow pine forest along angeles crest hwy. 3.2 Mi. Wsw of cloudburst summit. 1981 Comment
  UCR206476  Amaranthus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36964 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA603079  Amaranthus albus L. C. Wheeler 1932-9-5 1346 Los Angeles San Antonio Canyon 1066 Comment
  LA30495  Amaranthus blitoides Jane Turner; T. Mosquin 1958-11-16 C 50 Los Angeles Comment
  UCR223317  Amaranthus blitoides R. G. Swinney 2009-6-28 11291 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge, on east side of main channel, 1 mi. north of Foothill Blvd. on east side of El Encanto Parkway 194 Comment
  UCR258767  Amaranthus blitoides R. G. Swinney 2010-6-23 13324 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  RSA598953  Amaranthus blitoides R. G. Swinney 1989-7-12 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Mouth of Lewis Paul Canyon. 502 Comment
  SEINET4001593 Image available Amblyopappus pusillus M. B. Dunkle 1939-1 8111 Los Angeles Santa Barbara Island. Comment
  CAS-BOT-BC42858  Ambrosia acanthicarpa J. Q. Adams 1910-10-1 s.n. Los Angeles Soldier's Home Comment
  UCR210483  Ambrosia acanthicarpa R. G. Swinney 2008-12-2 9927 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  RSA592226  Ambrosia acanthicarpa L. C. Wheeler 1967-4-30 9236 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  JEPS19922  Ambrosia chamissonis Samuel B. Parish 1891-1 Los Angeles Long Beach Comment
  SBBG31366  Ambrosia chamissonis R. F. Thorne with P. C. Everett 1965-5-11 34552 Los Angeles behind N beach at Little Harbor 1 Comment
  RSA301944  Ambrosia chamissonis J. R. Shevock 1972-9-16 2277 Los Angeles Point Dune. 3 Comment
  LA91057  Ambrosia psilostachya T. A. Geissman; 1970-8-14 TAG 14870 MD Los Angeles Santa Monica Mountains, Mulholland Dr. at San Diego Frwy 365 Comment
  SD41395  Ambrosia psilostachya Edith A. Purer 1933-10-7 5594 Los Angeles Stabilized sand dunes, El Segundo. Comment
  CAS-BOT-BC272927  Ambrosia salsola Timothy S. Ross; J. Mark Porter 1994-5-1 7578 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  RSA250643  Amorpha californica var. californica R. F. Thorne 1971-4-2 41415 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
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Sep 17 2008
  LA81963  Amsinckia intermedia O. H. Kappler; 1940-5-19 14 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC551850  Amsinckia intermedia F. R. Fosberg 1932-5-5 10643 Los Angeles hills n of Avalon; Santa Catalina Island Comment
  RSA0079972  Amsinckia intermedia Anonymous 1935-2-25 s.n. Los Angeles Eagle Rock Canyon. Comment
  RSA499925  Amsinckia intermedia Edwin Kline 1924-4-19 s.n. Los Angeles Near Brookside Park, Pasadena Comment
  RSA534003  Amsinckia intermedia Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5118 Los Angeles San Clemente Island: eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  RSA0058223  Amsinckia tessellata R. G. Swinney 2012-5-19 12816 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west ofC, Mt. Emma Rd. 1335 Comment
  POM368395  Amsinckia tessellata Donald Myrick 1968-3-6 1816 Los Angeles on Mojave Desert near Hi Vista in Antelope Valley 915 Comment
  UC1084566  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-5-1 2247 Los Angeles 2 mi s Gorman (on US Hwy #99) Comment
  JEPS61172  Amsinckia tessellata var. tessellata W. L. Jepson 1935-4-17 17045 Los Angeles 6.5 mi w Lancaster (west Mohave Desert); Mohave Desert 731 Comment
  SBBG12824  Anagallis arvensis E. R. Blakley 1962-10-5 5453 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  UCR153374  Anagallis arvensis L. C. Wheeler 1967-7-6 9924 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  RSA606945  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1946-9-2 6343 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon, 0.5 mile W of Bear Creek. 518 Comment
  POM307210  Anemopsis californica Henry J. Ramsey, Henry J. Ramsey 1937-6-24 2060 Los Angeles Big Pines, Palmdale Road. Comment
  UC1349055  Anemopsis californica Robert F. Thorne 1966-6-2 36528 Los Angeles nw of Catalina Airport (Santa Catalina Island); Santa Catalina Island 441 Comment
  CAS-BOT-BC64020  Anisocoma acaulis Timothy S. Ross 1994-5-31 7970 Los Angeles Pacifico Mountain, ca 800 m WNW of the 7124-ft summit 2069 Comment
  CAS-BOT-BC84666  Anthemis cotula Herman Knoche 1919-6-25 Series A, No. 899 Los Angeles Catalina Island Comment
  RSA416831  Anthemis cotula Anstruther Davidson 1889-1 s.n. Los Angeles [No additional locality data] Comment
Read comments
Mar 31 2015
  RSA660756  Anthemis cotula Mary D'Arche 1981-5-27 81 -26 Los Angeles Frank Bonelli Park, N of lake, 1/2 mi from the road. Comment
  UCR189414  Anthriscus caucalis R. G. Swinney 1998-5-30 6166 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Fern Canyon 890 Comment
  UCR217432  Anthriscus caucalis R. G. Swinney 2009-3-10 10057 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR88617  Antirrhinum kelloggii Scott D. White, Chet McGaugh 1995-5-16 3084 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  RSA425821  Antirrhinum kelloggii M. D. Proctor 1944-4-9 833 Los Angeles Monrovia Peak 1524 Comment
  RSA0091513  Antirrhinum multiflorum R. G. Swinney 2011-6-29 15349 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA712213  Antirrhinum multiflorum Andrea Warniment, J. Pareti 2005-6-13 ADW- 7 Los Angeles Victoria Debris Basin. 415 Comment
  RSA287994  Antirrhinum nuttallianum subsp. subsessile C. W. Tilforth, John Dourley, Walter Wisura 1978-4-5 1593 Los Angeles Base of bluffs at Point Dume. west of Malibu Comment
  RSA3740  Antirrhinum nuttallianum subsp. subsessile Carl B. Wolf 1932-5-11 3565 Los Angeles San Clemente Island. West side of Isthmus Harbor. 15 Comment
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Jan 23 2014
  RSA535693  Antirrhinum nuttallianum subsp. subsessile Tim S. Ross 1991-5-22 5447 Los Angeles San Clemente Island: Spray [Point], W side of island about 5300 feet N of Eel Point. 9 Comment
  RSA347523  Apiastrum angustifolium B. A. Prigge 1986-3-19 6935 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  SD69476  Apiastrum angustifolium Robert F. Thorne 1966-4-6 Los Angeles Santa Catalina Island, dry ridge between White and Moonstone Coves 14 Comment
  UC1375368  Apiastrum angustifolium C. Davidson 1971-5-7 1506 Los Angeles Catalina Is. N facing slope at Ben Western Beach. Comment
  UCR123270  Apium graveolens A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25493 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  RSA69922  Apocynum androsaemifolium F. W. Peirson 1921-7-3 882 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2011 Comment
  RSA733180  Aquilegia formosa R. G. Swinney 1998-8-6 6676 Los Angeles Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River. 1037 Comment
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Aug 10 2009
  SBBG127002  Aquilegia formosa A. Parikh, N. Gale 2011-7-15 3561 Los Angeles West Fork San Gabriel River, 3.5 km W of St Hwy 39; San Gabriel Mtns 568 Comment
  UC855513  Arabis pulchra Alice Eastwood and John Thomas Howell 1937-4-26 3968 Los Angeles near Palmdale Comment
  RSA0128607  Arabis repanda var. repanda R. F. Thorne 1971-8-25 41303 Los Angeles San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip. 2256 Comment
  UCR150836  Arabis sparsiflora R. G. Swinney, Dave Larson 1999-5-15 7174 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  CAS-BOT-BC128636  Arbutus menziesii L. Street 1918-5-19 s.n. Los Angeles Mt. Wilson's Trail 914 Comment
  POM9794  Arceuthobium occidentale Philip A. Munz 1921-4-24 4423 Los Angeles Sandbergs, Ridge Road. 1524 Comment
  CAS-BOT-BC23588  Arctostaphylos crustacea June Giddings no date on label s.n. Los Angeles Mount Lowe, Pasadena High School Comment
  RSA626820  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1987-8-23 11137 Los Angeles Hwy 120, 5 miles west of Big Oak Flat County. Comment
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Jun 3 2013
  UCR47310  Arctostaphylos glandulosa subsp. glandulosa David Charlton 1987-1-31 633 Los Angeles Western Transverse Range; Santa Monica Mtns., Saddle Peak 610 Comment
  UCSB4723  Arctostaphylos glandulosa subsp. mollis Sage, Paul 1958-2-21 Los Angeles On ridge 0.2 mi. below reservoir above Millard Canyon, 100 yards NW of Chainy Trail, Altadena 762 Comment
  UC1120224  Arctostaphylos glandulosa subsp. zacaensis H. A. Jensen 1933-3-20 272 Los Angeles head of E. Fork San Dimas Canyon Angeles National Forest, Cucamonga Quadrangle Comment
  CAS-BOT-BC39332  Arctostaphylos glauca Fordyce Grinnell 1903-12-22 37 Los Angeles Arroyo Seco Canyon, near Pasadena Comment
  RSA127925  Arctostaphylos glauca P. H. Raven, H. J. Thompson 1959-2-25 13813 Los Angeles Saddle Peak. 808 Comment
  RSA631524  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15661 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  SBBG17088  Arctostaphylos glauca K. A. Wilson 1961-3-11 989 Los Angeles San Francisquito Cyn, 1.5 mi S of Green Valley (Spunky Cyn Rd). Comment
  UC1950244  Arctostaphylos glauca Barbara Ertter with Teresa Sholars and David Thompson 1987-5-24 6977 Los Angeles head of Dorr Canyon on Hwy 2 E of Dawson Saddle, San Gabriel Mts ca 9 airmiles W of Wrightwood Comment
  UCR194062  Arctostaphylos glauca R. G. Swinney 1999-6-5 7247 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA303597  Arctostaphylos glauca J. R. Shevock 1970-3-7 24 Los Angeles San Gabriel Mountains. 762 Comment
  RSA230659  Arctostaphylos parryana R. F. Thorne 1969-7-9 38476 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  RSA634346  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22071 Los Angeles Northern end of Crystal Lake Campground, San Gabriel Mountains. 1850 Comment
  RSA634366  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20615 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634821  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22028 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635122  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20310 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  UCD53222  Arctostaphylos patula F. W. Peirson 1918-6-17 143 Los Angeles Summit of North 'Baldy'; San Gabriel Mountains. Comment
  UCR127191  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 412 Comment
  UC120415  Arenaria macradenia var. macradenia S. B. Parish 1882-5-1 1329 Los Angeles Mojave Desert, Rock Creek Comment
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Sep 27 2016
  UCR277202  Argemone munita R. G. Swinney 2010-9-30 13933 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  SEINET10565519  Aristida Hermann E. Hasse Hasse s.n. Los Angeles Foothills. Comment
  RSA202459  Aristida adscensionis var. modesta R. L. Armacost 1963-5-7 1640 Los Angeles Santa Monica. Comment
  RSA417279  Artemisia douglasiana Anstruther Davidson 1901-8-1 623 Los Angeles El Monte. Comment
  UCR269255  Artemisia douglasiana LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6201 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, 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
  CAS-BOT-BC90349  Artemisia douglasiana L. R. Abrams 1901-8-21 2181 Los Angeles Ballona Comment
  RSA417276  Artemisia douglasiana Louis Greata 1900-9-30 s.n. Los Angeles Eaton Canyon. Comment
  CAS-BOT-BC93875  Artemisia dracunculus Timothy S. Ross; Steve Boyd 1994-7-7 8162 Los Angeles Liebre Mountains - Upper Cienaga Canyon: South base of Liebre Mountain, just on the N side of the Kelly Ranch 1018 Comment
  CAS-BOT-BC97281  Artemisia tridentata subsp. parishii H. J. Thompson 1951-1-1 1424 Los Angeles Castaic River near where it joins the Santa Clara River, 1 mi. E of Newhall Ranch along Hwy. #126 289 Comment
  SBBG62478  Artemisia tridentata subsp. parishii L. R. Abrams 1916-10-31 6363 Los Angeles Fremont's Pass, near Newhall Comment
  OBI70309  Artemisia tridentata subsp. tridentata Louis C. Wheeler 1966-10-1 8953 Los Angeles San Gabriel mtns: West Fork coldwater Canyon 0.3 mi W of colby Ranch. 1250 Comment
  RSA250468  Artemisia tridentata subsp. tridentata R. F. Thorne, John Dourley 1967-10-10 37349 Los Angeles San Gabriel Mts.; Angeles National Forest: Blue Ridge. 2256 Comment
  SBBG131550  Arundo donax S. A. Junak 1999-7-16 SCa 1060 Los Angeles ca. 0.1 mi inland from mouth of Cottonwood Cyn, N side of cyn 7 Comment
  CDA22416  Asarum caudatum G. C. Fleischman 1955-6-28 Los Angeles Varva Estate, UCLA. 0 Comment
  UC22957  Asclepias californica J. H. Barber 1897-7-6 246 Los Angeles Mt. Gleason San Gabriel Range Comment
  SD197614  Asphodelus fistulosus R. G. Swinney 2008-4-4 8606 Los Angeles San Gabriel Mountains; lower Ham Canyon where it runs through San Dimas Golf Course. 366 Comment
  POM199733  Aspidotis californica I. W. Clokey, B. Templeton 1929-04 4455 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  UCR23349  Aspidotis californica John C. Roos 1942-3-21 1094 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  RSA670635  Astragalus bicristatus B. C. Templeton 1932-5-31 4854 Los Angeles West Blue Ridge, Big Pines Camp. Comment
  RSA753679  Astragalus brauntonii A. Edwards, B. Edwards 2009-7-1 133 Los Angeles City of Monrovias Hillside Wilderness Preserve, along a flat dirt fire access road 427 Comment
  CAS-BOT-BC177827  Astragalus curtipes Marcus E. Jones 1903-5-15 s.n. Los Angeles Catalina Island 30 Comment
  RSA599269  Astragalus didymocarpus var. didymocarpus Steve Boyd, Lauren Raz 1997-3-31 9443 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  SBBG68208  Astragalus douglasii R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  RSA230656  Astragalus douglasii var. douglasii R. F. Thorne, M. Z. Thorne 1969-7-9 38537 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  UCR237911  Astragalus gambelianus Mark A. Elvin 2003-5-1 2501 Los Angeles Santa Clarita Valley, Newhall Ranch, Castaic Mesas, c. 1.5 km east of Castaic Lagoon in Charlie Canyon, survey area 69 396 Comment
  RSA678700  Astragalus miguelensis Mark Elvin, Orlando Mistretta 1996-3-22 114 Los Angeles San Clemente Island Comment
  UC1215130  Astragalus nevinii Peter H. Raven 1962-5-8 17624 Los Angeles opposite Wilson Cove (near western shore San Clemente Island); , opposite Wilson Cove 45 Comment
  UC192246  Astragalus pycnostachyus var. lanosissimus Samuel B. Parish Oct 1882 1117 Los Angeles near Santa Monica; near Santa Monica Comment
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Mar 12 2011
  RSA733362  Astragalus trichopodus A. C. Sanders 2003-6-20 27000 Los Angeles Western Transverse Range/Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur 305 Comment
  CAS-BOT-BC194073  Astragalus trichopodus var. lonchus Carl Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon Comment
  UC1980257  Atriplex R. E. Riefner Jr. 2006-7-8 06 -288 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Hwy. Comment
  POM246578  Atriplex californica F. R. Fosberg 1931-4-29 S- 4710 Los Angeles Mouth [of] Cottonwood Canyon, Santa Catalina Island. 5 Comment
  UC557817  Atriplex californica Nell Murbarger April, 1936 235 Los Angeles w side San Clemente Island (poor, dry, rocky soil); w side San Clemente Island Comment
  POM278670  Atriplex canescens subsp. canescens Grant D. Brown 1949-11-7 426 Los Angeles 1 mile N of Valyermo Comment
  RSA226016  Atriplex canescens subsp. canescens R. F. Thorne, C. W. Tilforth 1971-6-29 40682 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River in sandy wash of Aliso Canyon. 854 Comment
  RSA578650  Atriplex canescens subsp. canescens T. S. Ross, J. M. Porter 1994-5-1 7603 Los Angeles Southwestern Mojave Desert: open desert, On NW corner of Black Butte Basin Road an Avenue U, ca. 1275 meters SW of Three Sisters Buttes. 960 Comment
  CATA3004  Atriplex coulteri Peter J. Dixon 2015-3-23 038 Los Angeles Santa Catalina Island: Big Springs Ridge, .25 mi SW of Empire Rd. 344 Comment
  RSA591968  Atriplex coulteri Mark Hoefs 1973-3-17 126 Los Angeles Ben Weston Beach, Santa Catalina Island. 5 Comment
  SBBG131729  Atriplex coulteri S. A. Junak 1999-5-8 SCa 910 Los Angeles N side of Fern Cyn, Cottonwood drainage, along abandoned rd 121 Comment
  CAS-BOT-BC140676  Atriplex glauca Dan S. Cooper 2010-5-3 510 -42 Los Angeles South Coast: Portuguese Bend, Palo Verdes Peninsula 63 Comment
  CAS-BOT-BC170118  Atriplex lentiformis Charles Piper Smith 1910-8-5 2307 Los Angeles Santa Monica Comment
  RSA593582  Atriplex lentiformis Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8908 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SD212556  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007 06 Los Angeles South Coast; along Pacific Coast Highway at Escondido Beach, ca. 5.0 miles west of Malibu near east base of Point Dume. 99 Comment
  SD90538  Atriplex lentiformis subsp. breweri Robert F. Thorne 1973-4-12 42936 Los Angeles San Clemente Island, Pyramid Cove at south end of island; small point between Triton and Thresher. Comment
  UC527386  Atriplex nummularia Carl B. Wolf 1931-12-30 2637 Los Angeles coastal bluffs at Playa del Rey 30 Comment
  UCR274357  Atriplex prostrata Steven A. Junak 1999-7-16 SCa- 1057 Los Angeles California Islands, Santa Catalina Island. Just inland from mouth of Cottonwood Canyon, north side of creekbed 6 Comment
  RSA5213  Atriplex rosea C. B. Wolf 1932-9-13 s.n. Los Angeles Bryant Ranch. S.W. side of SE 1/4 sect. 27., (460 ft. east and 100 ft. no. of SW corner of SE 1/4 sect. 27. T4S R12W). 5 Comment
  RSA670807  Atriplex semibaccata Joseph M. Keefe 2001-3-16 31096 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105 284 Comment
  LA50820  Atriplex semibaccata Harlan Lewis; 1939-10-8 1008 Los Angeles Santa Monica Mountains, West Los Angeles 60 Comment
  RSA0115134  Atriplex suberecta Steven A. Junak 2000-10-12 SCa- 1407 Los Angeles Santa Catalina Island. Skull Canyon, 0.4 mi. from MIddle Canyon Road, just outside gate at storage yard. 204 Comment
  CAS-BOT-BC146037  Avena barbata Geo. B. Grant 1904-4-16 87 Los Angeles Los Angeles. Comment
  RSA640817  Avena barbata L. C. Wheeler 1931-3-19 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  UCR150839  Avena barbata R. G. Swinney, Dave Larson 1999-5-15 7157 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  RSA0036154  Avena fatua A. C. Sanders 1988-2-3 7607 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  RSA716891  Avena fatua LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) near and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  POM350330  Baccharis emoryi Anstruther Davidson 1893-5-28 2013 Los Angeles Long Beach Comment
  UC63383  Baccharis glutinosa Ernest Braunton 1902-7-1 602 Los Angeles Los Angeles River Comment
  CHSC98731  Baccharis pilularis LeRoy Gross 2000-11-12 329 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 411 Comment
  LA31671  Baccharis pilularis Peter H. Raven; 1959-10-25 14704 Los Angeles Santa Monica Mountains, Arroyo Sequit, E fork, 1.6 mi W of Decker Rd on Mulholland Hwy 304 Comment
  UCR241694  Baccharis plummerae Dan S. Cooper 2012-7-29 712- 80 Los Angeles Western Transverse Range; Santa Monica Mtns., La Tuna Canyon, about 1.2 way down one-way section of road toward PCH 271 Comment
  CAS-BOT-BC98169  Baccharis salicifolia Le Roy Abrams; E. A. McGregor 1908-7-2 557 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1188 Comment
  CHSC20910  Baccharis salicifolia Robert A. Schlising 1972-2-10 3010 Los Angeles Lopez Canyon, north of Pacoima. Comment
  POM305331  Baccharis salicifolia Henry J. Ramsey, Henry J. Ramsey 1937-3-22 623 Los Angeles Santa Susana Pass 293 Comment
  POM48474  Baccharis salicifolia F. W. Peirson 1924-12-3 5384 Los Angeles San Gabriel Wash at Foothill Boulevard, Azusa. Comment
  RSA656131  Baccharis salicifolia Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 669 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  RSA670920  Baccharis salicifolia Joseph M. Keefe 2001-1-19 30904 Los Angeles Intersection of Upperton Avenue, Buena Vista Terrace and Nolden Strreet; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, California 90042. 256 Comment
  SEINET899248  Baccharis salicifolia Carson 1902-1 97 Los Angeles Los Angeles. Comment
  SFV16174  Baccharis salicifolia P. A. Krueger 1994-3-28 1 Los Angeles San Gabriel Mountains Little Dalton Picnic Area off Glendora Mountain Road. 330 Comment
  SFV6199  Baccharis salicifolia R. M. Muran 1974-3-24 44 Los Angeles Santa Monica Mountains Rustic Canyon. 412 Comment
  UCR271727  Baccharis salicifolia R. G. Swinney 2011-3-26 14213 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
  UCSB10451  Baccharis salicifolia Lloyd, Robert 1959-3-26 Los Angeles Cobal Canyon, north of Claremont, Calif.; San Gabriel Mt. Range; Pacific Ocean drainage area 396 Comment
  CAS-BOT-BC106761  Baccharis salicifolia A. D. E. Elmer 1902-6-1 3701 Los Angeles Acton Comment
  UC1126302  Berberis aquifolium var. dictyota Jerome S. Horton 1937-4-22 433 Los Angeles stream below Tanbark; Pomona Quadrangle 792 Comment
  CATA1092  Beta vulgaris Mark L. Hoefs 1995-5-16 2042 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  RSA3566  Beta vulgaris C. B. Wolf 1932-5-12 3579 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  RSA0049480  Bidens pilosa Richard G. Swinney 2010-8-16 13518 Los Angeles San Gabriel Mountains: Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR150354A  Bidens pilosa Scott D. White 2003-10-14 9829 Los Angeles San Gabriel Mtns, foothills above Sierra Madres. Los Angeles Dept. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Avenue 396 Comment
  CAS-BOT-BC101997  Bidens pilosa Alice Eastwood 1906-5-27 81 Los Angeles Streets of Los Angeles Comment
  SEINET3146116  Blepharipappus platyglossus G. B. Grant 1905-4-20 111 Los Angeles Pasadena Comment
  UC10135  Boechera arcuata unknown 1898-3-13 Los Angeles San Dimas Canyon Comment
  RSA226180  Boechera californica Gary D. Cromwell, David W. Wheat 1971-5-8 638 Los Angeles Mystic Canyon, 2 mi. NE of Glendora. 457 Comment
  RSA643404  Boechera californica Orlando Mistretta 1993-5-20 842 Los Angeles Glendora Mountain Road, west of Cow Canyon Saddle. 1368 Comment
  RSA0129469  Boechera pulchra Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 86 B Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  POM1031  Bothriochloa barbinodis I. M. Johnston 1917-11-30 1800 Los Angeles Mouth of Live Oak Canyon. 457 Comment
  RSA656077  Bowlesia incana James Henrickson 1985-3-30 19756 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UCR124251  Bowlesia incana L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mtns., East side of Little Tujunga Canyon, 0.75 mi SSE of Herreres Ranch 579 Comment
  UCR200129  Bowlesia incana Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 778 Los Angeles Verdugo Mountains, south side, Stough Canyon, Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater 366 Comment
  SBBG105387  Bowlesia incana R. M. Beauchamp 1976-5-22 4165 Los Angeles Sector TT 75.7 121 Comment
  UCR209423  Boykinia rotundifolia R. G. Swinney 2008-9-13 9452 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  PASA387  Brassica campestris Annetta Carter 1929-1-29 Los Angeles Base of Sierra Madre Mts. Comment
  RSA741020  Brassica fruticulosa Justin M. Wood, Brandy Wood 2009-1-2 270 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  UCR108390  Brassica geniculata L. C. Wheeler 1961-6-13 7884 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR127203  Brassica nigra A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26264 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  SD52407  Brassica nigra Skip Stone May 1952 48 Los Angeles Blanchard Park (The Wash). 334 Comment
  UCR205646  Brassica rapa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36938 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  RSA450811  Brassica tournefortii A. C. Sanders 1987-12-4 7581 Los Angeles El Segundo Dunes, immediately W of Los Angeles International Airport & Pershing Dr. 30 Comment
  POM351112  Brickellia californica Wm. Martin 1971-8-25 s.n. Los Angeles Trancas Canyon area, Santa Monica Mountains. Comment
  UCR271210  Brickellia californica R. G. Swinney 2011-11-1 15962 Los Angeles San Gabriel Mountains, confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 671 Comment
  UCSB27681  Brickellia californica Lavinger, S. 1975-10-15 Los Angeles on Tuna Canyon Road, 3 miles north from its junction with Pacific Coast Highway; Santa Monica Mountains 152 Comment
  LA88582  Brickellia nevinii O. H. Kappler; 1943-9-11 539 Los Angeles 152 Comment
  RSA225714  Brickellia nevinii R. F. Thorne, A. C. Gibson 1971-5-22 39734 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 305 Comment
  RSA228865  Brickellia nevinii R. F. Thorne 1971-6-26 40633 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  SEINET11861394  Brickellia nevinii J. F. Bright, Wyman, C. 1931-8-15 5687 Los Angeles around Hollywood Comment
  SEINET10570618  Brodiaea capitata Clokey CLOKEY 4440 Los Angeles Dry soil. Mandeville Canyon, Santa Monica Mountains. 425 Comment
  POM219984  Brodiaea jolonensis F. R. Fosberg 1932-5-7 8154 Los Angeles Hay Press, Santa Catalina Island. 200 Comment
  UC72240  Brodiaea jolonensis Pupils of Los Angeles High School 1904-4 Los Angeles Los Angeles Comment
  RSA669628  Bromus arizonicus LeRoy Gross 2002-4-13 525 Los Angeles At intersection of Stough Canyon Mountainway and Verdugo Mountainway, along main crest. 579 Comment
  POM244886  Bromus carinatus F. R. Fosberg 1931-4-3 S- 4484 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. Comment
  RSA591977  Bromus carinatus Mark Hoefs, D. Propst 1974-5-10 467 Los Angeles Santa Catalina Island: upper Fern Canyon 335 Comment
  SD132494  Bromus carinatus Andrew C. Sanders 1988-2-18 7692 Los Angeles El Segundo Dunes; W of L.A. Intl. Airport between Pershing Dr and Vista Del Mar Blvd; on sandy flats behind the beach 4 Comment
  RSA385308  Bromus carinatus var. carinatus Samuel R. Tyson 1942-5-28 s.n. Los Angeles San Dimas Canyon 1463 Comment
  UCR127648  Bromus catharticus A. C. Sanders, Mark Elvin 2002-6-25 25268 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  SBBG113095  Bromus catharticus var. catharticus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 367 Los Angeles Skull Cyn, ca. 0.4 rd mi from intersection with Middle Ranch Cyn Rd 228 Comment
  CAS-BOT-BC172779  Bromus diandrus Timothy S. Ross; Steve Boyd 1994-5-4 7643 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA258431  Bromus diandrus Dick Tilforth 1972-4-14 481 Los Angeles [Claremont. Rancho Santa Ana Botanic Garden.] 412 Comment
  UCR190029  Bromus diandrus R. G. Swinney 1998-6-16 6986 Los Angeles San Gabriel Mtns., summit of Lookout (Antonio) Mountain 2077 Comment
  UCR192052  Bromus diandrus A. C. Sanders 2008-4-11 34852 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM 'Pine 973 Comment
  RSA0039355  Bromus diandrus John F. Emmel 1995-3-25 1357 Los Angeles Verdugo Mountains NE of Burbank; along mid-portion of trail south above La Tuna Canyon, ca. 0.6-0.8 air mile north and 0.1-0.2 air mile east of peak 3077. 685 Comment
  RSA0097617  Bromus hordeaceus R. G. Swinney 2011-4-28 14530 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 878 Comment
  RSA654301  Bromus hordeaceus Monica Acosta 1998-5-14 9 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. 225 Comment
  SBBG128339  Bromus hordeaceus M. Zou, A. Cheung, D. Kasang, S. Lawrence-Gomez, S. Ratay 2011-7-8 22 Los Angeles Deer Valley Trail 42 Comment
  SEINET3922488  Bromus hordeaceus A. C. Sanders, Helen Kennedy 2005-4-13 29475 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons (Mint Canyon).; 0 457 Comment
  UC2052836  Bromus hordeaceus M. B. Dunkle 1939-4-4 7254 Los Angeles San Clemente Island, Pyramid Cove. Comment
  UCR252777  Bromus hordeaceus R. G. Swinney 2010-3-10 11794 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UC905482  Bromus laevipes F. R. Fosberg 1931-4-7 S 4501 Los Angeles Santa Catalina Island, Hamilton Beach Hamilton Beach; Santa Catalina Island, Hamilton Beach 10 Comment
  UC519878  Bromus madritensis subsp. rubens Carl Epling April, 1931 Los Angeles Santa Monica Mountains, Los Alisos Canyon Los Alisos Canyon; Santa Monica Mountains, Los Alisos Canyon Comment
  UC589651  Bromus madritensis subsp. rubens Nell Murbarger April 1936 128 Los Angeles San Clemente Island 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
  RSA606022  Bromus pseudolaevipes L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  RSA0117861  Bromus rubens Robert L. Benson 1960-5-26 53 Los Angeles 1/2 mile above fire station, San Antonio Canyon. Mt. Range: San Gabriel. 609 Comment
  RSA249789  Bromus rubens R. F. Thorne 1973-5-11 43479 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
  SEINET3923288  Bromus rubens Jack Delaini 1974-4-5 100 Los Angeles Common on E-facing slope of canyon.; 0 427 Comment
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Sep 25 2015
  UCR205915  Bromus rubens R. G. Swinney 2008-5-5 8750 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA625156  Bromus sterilis L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  RSA682448  Bromus sterilis LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 957 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  CAS-BOT-BC185548  Bromus tectorum Peter H. Raven; Henry J. Thompson 1959-5-5 14109 Los Angeles Santa Monica Mountains. Mulholland Highway 1 mile west of Las Virgenes Road. Malibu Creek drainage. 274 Comment
  RSA598901  Bromus tectorum Steve Boyd, Timothy S. Ross 1997-3-21 9217 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA792016  Calocedrus decurrens Jane Tirrell 2012-8-20 LS 0161 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  CAS-BOT-BC132279  Calochortus catalinae Geo. B. Grant 1900-3-30 s.n. Los Angeles Avalon Comment
  RSA133380  Calochortus catalinae Peter H. Raven, Henry J. Thompson 1959-4-3 13929 Los Angeles Las Flores Canyon 3.8 miles north of Coast Highway. 549 Comment
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Mar 25 2017
  SBBG25543  Calochortus catalinae D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  LA16844  Calochortus catalinae B. C. Templeton; 1939-4-19 4587 Los Angeles Comment
  SEINET12053878  Calochortus catalinae Unknown 1933-1 8476 Los Angeles near Los Angeles Comment
  CAS-BOT-BC132349  Calochortus clavatus Reid Moran 1941-8-17 862 Los Angeles Pico Canyon 600 Comment
  UCR129358  Calochortus clavatus Gale Sphon 1959-5-8 329 Los Angeles 1.7 miles north-east of Soledad Canyon turnoff on Highway 6, Mint Canyon 590 Comment
  RSA369025  Calochortus invenustus Anstruther Davidson s.n. Los Angeles Mt. Baldy, San Gabriel Mountains., Los Angeles/San Bernardino County. 2744 Comment
  CAS-BOT-BC483411  Calochortus invenustus Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38903 Los Angeles Canyon above Angeles Crest Highway, c. 1 mile west of Vincent Gap at the one of headwaters of east fork Big Rock Creek north face Mt. Baden-powell, Angeles National Forest, San Gabriel Mountains 2331 Comment
  RSA607225  Calochortus kennedyi var. kennedyi Louis C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1432 Comment
  RSA252910  Calochortus kennedyi var. kennedyi Robert F. Thorne 1973-5-11 43573 Los Angeles along Mt. Emma Road, 10 mi. W of Little Rock Creek below the dam 1036 Comment
  UCR146266  Calochortus palmeri var. palmeri Orlando Mistretta 1995-6-23 1870 Los Angeles Transverse Ranges; San Gabriel Mountains, head of Little Rock Creek c. 0.5 mile downstream from Alder Saddle 1509 Comment
  CAS-BOT-BC132484  Calochortus plummerae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1666 Los Angeles Mouth of Los Alisos Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC493414  Calochortus splendens Bell Richardson Jackson 1941-6-1 s.n. Los Angeles San Gabriel Wash, N.E. of Claremont Comment
  SEINET12044550  Calochortus splendens F. R. Fosberg 1931-1 54690 Los Angeles Santa Catalina Island, SE slopes of Black Jack Mt 350 Comment
  RSA593499  Calochortus venustus Steve Boyd, Michael Wall 1996-5-16 8768 Los Angeles Liebre Mountains, Charlie Canyon in vicinity of prominent sandstone outcrop visible from Lake Hughes Road east of Castaic Lake 549 Comment
  CAS-BOT-BC496765  Calochortus venustus Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall. Comment
  LA82409  Calyptridium monandrum O. H. Kappler; 1944-5-7 607 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek, Monte Nido, N slope near fire station. 304 Comment
  UCR203195  Calyptridium monandrum R. G. Swinney 2005-5-21 8254 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR263076  Calyptridium monandrum Mitch Provance 2008-4-14 10142 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
  UCR270897  Calyptridium monandrum R. G. Swinney 2011-4-20 14430 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  SEINET7047933  Calyptridium monandrum Steven R. Hill, Kate Kramer 2001-4-22 33388 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. 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
  UCR141321  Calystegia macrostegia R. F. Thorne, C. W. Tilforth 1971-4-9 41553 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek 381 Comment
  RSA213410  Calystegia macrostegia subsp. amplissima Reid V. Moran 1941-2-19 593 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  SBBG17878  Calystegia macrostegia subsp. amplissima P. H. Raven 1962-4-9 17143 Los Angeles near barracks, Wilson Cove 60 Comment
  CHSC36127  Calystegia macrostegia subsp. cyclostegia K. Bridwell 1978-6-17 141 Los Angeles Along fireroad on NE slope of Verdugo Mts, ca 1/4 mi W of Beaudry, ca. 2 mi W of Verdugo Rd, Glendale 365 Comment
  RSA0047396  Calystegia macrostegia subsp. intermedia Orlando Mistretta 1990-4-15 s.n. Los Angeles Fish Canyon, tributary to the San Gabriel River 336 Comment
  RSA589103  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1994-7-1 1396 Los Angeles San Gabriel Mtns; Santiago Canyon, Sheep Camp Spring, NW of summit of Pacifico Mountain. 1921 Comment
  SD230210  Calystegia occidentalis subsp. fulcrata Louis C. Wheeler 1968-5-24 Los Angeles San Gabriel Mountains: Lost Canyon at Bear Creek Trail. Sunny southeast slope at edge of brush. 1219 Comment
  CAS-BOT-BC215911  Calystegia peirsonii Timothy S. Ross; Steve Boyd 1994-5-24 7851 Los Angeles North slopes draining toward Elizabeth Lake, south slopes toward Green Valley, Northeast summit of Grass Mountain, Liebre Mountains 1389 Comment
  SEINET4680864  Camissonia bistorta Keith Dobry 1991-5-22 D 772 Los Angeles Santa Monica Mountains, 1 mile E of Las Virgenes Rd. off Mulholland Hwy at Soka University.; 0 Comment
  CDA37643  Camissonia bistorta Phillipson 1915-5-28 Los Angeles Monrovia. Comment
  RSA551280  Camissonia bistorta A. M. Johnson 1933-5-20 4302 Los Angeles San Gabriel Mountains, Fish Canyon Wash, open flat, west of bridge, Foothill Boulevard. Comment
  RSA191128  Camissonia californica Robert F. Thorne, M. Z. Thorne 1967-6-25 37099 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA186791  Camissonia campestris subsp. campestris Peter H. Raven 1959-4-13 13994 Los Angeles Mojave Desert, 1 miles W of Little Rock Comment
  RSA454718  Camissonia campestris subsp. campestris Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-8 s.n. Los Angeles Antelope Valley, Mojave Desert. East side of Valley. Comment
  RSA730081  Camissonia campestris subsp. campestris R. G. Swinney 1999-6-5 7258 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  NY679603  Camissonia cheiranthifolia subsp. suffruticosa F. R. Fosberg 1930-6-23 S 2989 Los Angeles Loc. Del Rey. 2 Comment
  RSA454046  Camissonia cheiranthifolia subsp. suffruticosa A. Menke 1955-3-26 s.n. Los Angeles Point Dume, California. Comment
  RSA454049  Camissonia cheiranthifolia subsp. suffruticosa Wm. Martin 1971-8-11 s.n. Los Angeles Point Dume. 15 Comment
  UCR17892  Camissonia cheiranthifolia subsp. suffruticosa Edith A. Purer, Freda Detmers 1931-3-2 s.n. Los Angeles El Segundo Sand Dunes Comment
  RSA448979  Camissonia hirtella Unspecified 1915-8-1 1931 Los Angeles Camp Baldy, San Gabriel Mts. So. Calif. Comment
  UCR229167  Camissonia hirtella Dan S. Cooper 2011-5-5 511- 58 A Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  RSA448976  Camissonia hirtella H. L. Bauer 1931-6-1 s.n. Los Angeles Santa Monica foothills. Comment
  RSA225658  Camissonia micrantha Robert F. Thorne, C. W. Tilforth 1971-6-17 39942 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA702564  Camissonia strigulosa Scott D. White 2004-5-10 10360 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  SFV16098  Camissoniopsis bistorta J. M. Kneitel 1995-4-28 45 Los Angeles San Gabriel Mountains Kagel Canyon. Dexter Park. 425 Comment
  UC50344  Camissoniopsis bistorta H. M. Hall April 1903 3777 Los Angeles Playa del Rey Comment
  LA200697  Camissoniopsis cheiranthifolia subsp. suffruticosa M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Zuma Beach, Zuma Beach Comment
  LA46791  Camissoniopsis intermedia Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  JEPS53287  Capsella bursa-pastoris Alice King Feb., 1908 Los Angeles Santa Ana Comment
  CAS-BOT-BC37898  Cardamine oligosperma H. E. Hasse 1908-3-1 s.n. Los Angeles Santa Monica Range. Topanga Canyon. Comment
  UCR203255  Carex R. G. Swinney 2001-8-27 8125 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
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Sep 12 2018
  UCR258526  Carex R. G. Swinney 2010-6-23 13312 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
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Sep 12 2018
  RSA0127209  Carex Louis C. Wheeler 1967-7-15 10029 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  UCR102372  Carex abrupta L. C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mtns., E fork of Alder Creek off Big Tujunga, below Charlton Flat; future dam site Comment
  UCR270810  Carex abrupta R. G. Swinney 2011-8-17 15626 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  CAS-BOT-BC17670  Carex alma F. R. Fosberg; Joseph Andorfer Ewan 1931-8-13 4897 Los Angeles San Gabriel Mountains. Big Cienega above Crystal Lake. 1981 Comment
  RSA776491  Carex alma LeRoy Gross, Jane Tirrell 2011-7-20 5529 Los Angeles Spring, along Angeles Crest Highway, north of Lily Spring. Near 2287 Comment
  SEINET7549357 Image available Carex alma Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8845 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon. 549 Comment
  UC1133494  Carex alma Jerome S. Horton 1937-6-10 459 Los Angeles below Fern Canyon debris Dam 1371 Comment
  RSA0065721  Carex fracta Justin M. Wood, Katy Vinzant, T. Valentovich 2012-6-6 4781 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA229057  Carex hassei Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38888 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  UCR147792  Carex hassei Valerie Soza, Laura Moore 2000-6-14 1011 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  RSA286785  Carex heteroneura var. heteroneura Robert F. Thorne 1974-6-28 44750 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  UC212035  Carex pellita I. Johnston 1917-5-13 Los Angeles ditch along R.R., El Monte El Monte 83 Comment
  CAS-BOT-BC118422  Carex praegracilis Peter H. Raven 1962-7-11 18005 Los Angeles Along stream in upper reaches of first canyon south of Lemon Tank. Comment
  POM11449  Carex praegracilis Phillip A. Munz, R. D. Harwood 1920-3-13 3324 Los Angeles San Jose Hills, Ganesha Park. 305 Comment
  UCR97794  Carpobrotus edulis Scott D. White 1997-3-12 4731 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA0011153  Carya L. M. Prince, Lucinda A. McDade, Norm Ellstrand, Pace Lubinsky, Andrea Kaus 2008-8-18 513 Los Angeles Bonelli Park, San Dimas 315 Comment
  RSA554242  Castilleja affinis T. W. Minthorn 1923-4-3 s.n. Los Angeles Pacoima Wash. Comment
  SBBG108130  Castilleja affinis S. L. Crockett, S. Schueller 1997-3-8 561 Los Angeles point overlooking Cottonwood Beach, ca. 25 m W of rd Comment
  UCR150580  Castilleja applegatei subsp. martini L. C. Wheeler 1967-9-4 10652 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  CHSC95453  Castilleja applegatei subsp. martinii LeRoy Gross; Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  RSA641242  Castilleja applegatei subsp. martinii Louis C. Wheeler 1931-4-8 s.n. Los Angeles San Dimas Canyon Comment
  UC1611562  Castilleja applegatei subsp. martinii Tim Ross, Orlando Mistretta, Alex Quici 1990-6-28 3990 Los Angeles s and sw of Liebre Mtn., West Summit, and ridge to its west ((West Summit here construed as the 5605 ft knoll near the intersection of sections 3,4,9.10)); Liebre Mountains, Liebre Mtn. 7.5' U.S.G.S. Quad. 1389 Comment
  RSA448683  Castilleja applegatei subsp. martinii Bonnie C. Templeton 1932-6-17 4909 Los Angeles Big Pines Park, San Gabriel Mtns. Comment
  RSA0118845  Castilleja exserta subsp. exserta A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32089 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
  UCSB18269  Castilleja exserta subsp. exserta Oliver, Lois 1964-3-23 Los Angeles George F. Canyon; W of Palos Verdes Drive East; Rolling Hills Estates 134 Comment
  CATA700  Castilleja foliolosa Mark L. Hoefs 1991-5-3 1196 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  SBBG39237  Castilleja foliolosa R. Moran 1941-3-9 689 Los Angeles Middle Ranch 250 Comment
  JEPS32577  Castilleja foliolosa L. R. Heckard 1953-5-2 366 Los Angeles Mt. Orizaba, just off airport road Santa Catalina Island Comment
  RSA0048552  Castilleja foliolosa Edward E. Gripp 1950-4-20 s.n. Los Angeles Topanga. 304 Comment
  CAS-BOT-BC243783  Castilleja gleasoni J. Ewan 1930-5-11 2348 Los Angeles Trail from Iron Mt. to Mt. Gleason, San Gabriel Mts. 1676 Comment
  RSA505071  Castilleja gleasoni Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest, Chilao Flats campground. Comment
  UCR143201  Castilleja hololeuca Reid Moran 1941-3-9 689 Los Angeles Channel Islands, Middle Ranch, Santa Catalina Island 250 Comment
  RSA0062693  Castilleja miniata subsp. miniata R. G. Swinney 2010-10-13 14016 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  UCR210497  Castilleja minor subsp. spiralis R. G. Swinney 2008-12-6 9955 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  PASA991  Castilleja plagiotoma Frank W. Peirson 1921-7-3 Los Angeles Blue Ridge, San Gabriel Mts. 2285 Comment
  RSA706668  Caulanthus amplexicaulis var. amplexicaulis Naomi Fraga, Paul Morton 2004-5-19 1190 Los Angeles Trail (7W02) to Baldy from San Antonio Falls Road. 2104 Comment
  UC1292765  Caulanthus coulteri Freed W. Hoffman 1950-4-20 3407 Los Angeles Lancaster road (Hwy 138), 1.0 mi from Hwy 99 Comment
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Feb 23 2016
  RSA0088466  Caulanthus coulteri var. coulteri Mitch Provance, Callen Huff 2009-4-29 10690 Los Angeles Tehachapi Mountains: Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman. 1230 Comment
  RSA598106  Caulanthus coulteri var. coulteri Steve Boyd, Lauren Raz 1997-3-4 9153 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  SEINET7991928  Caulanthus inflatus Louis C. Wheeler 1973-4-20 No determinado Los Angeles San Gabriel Mountains, Edge of Antelope Valley. 40th Street E, between Californi Comment
  CAS-BOT-BC40219  Caulanthus lasiophyllus Robert F. Thorne; Arthur Charles Gibson 1971-5-22 39752 Los Angeles San Gabriel Mountains. Angeles National Forest. Fish Canyon. 396 Comment
  UCR194090  Caulanthus lasiophyllus A. C. Sanders 2008-4-25 35118 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  UC455459  Ceanothus arboreus I. J. Condit 1909-6-29 Los Angeles Catalina Island Comment
  UCR142484  Ceanothus arboreus F. R. Fosberg 1931-3-23 S- 4326 Los Angeles Channel Islands, Santa Catalina Island, Hamilton Canyon, near Avalon above Hamilton Beach 60 Comment
  UCR227653  Ceanothus arboreus R. F. Thorne 1968-2-25 37912 Los Angeles Channel Islands, Santa Catalina Island, Cherry Valley 49 Comment
  RSA596425  Ceanothus cordulatus Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3360 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  RSA398856  Ceanothus crassifolius Anstruther Davidson 1890-04 s.n. Los Angeles Glendale. Comment
  RSA398859  Ceanothus crassifolius G. R. Johnstone 1930-6-22 s.n. Los Angeles Near Ravenna; Soledad Canyon. Comment
  UC1184968  Ceanothus crassifolius Huron H. Smith 1912-4-30 4875 Los Angeles Mt. Wilson 975 Comment
  LA212254  Ceanothus crassifolius Vincent Arellano; 1980-6-2 33 Los Angeles 2.5 miles south of Placerita at marker 480. West side of road. 640 Comment
  CAS-BOT-BC48878  Ceanothus cuneatus Timothy S. Ross; J. Mark Porter 1995-5-4 8428 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 585 Comment
  RSA639840  Ceanothus cuneatus Sandy Leatherman, Brian Daniels 1998-11-10 60 Los Angeles E of Bouquet Canyon road, S of Esquerra 610 Comment
  CAS-BOT-BC50846  Ceanothus insularis Reid Moran 1941-3-5 679 Los Angeles Santa Catalina Island - Salta Verde Comment
  RSA0094924  Ceanothus leucodermis R. G. Swinney 2011-6-20 15228 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA399108  Ceanothus megacarpus Ora M. Clark 1929-2-3 1497 Los Angeles Topanga Canyon. Comment
  SEINET2073166  Ceanothus megacarpus S. Davis 2001-4-29 Los Angeles Pepperdine University campus, Biological Reserve, Comment
  UCR124400  Ceanothus megacarpus B. C. Templeton, I. W. Clokey 1930-2-18 1413 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 600 Comment
  UC79863  Ceanothus megacarpus var. insularis Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  LA43629  Ceanothus megacarpus var. megacarpus John Thomas Howell; 1928-3-2 3353 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  HSC98206  Ceanothus oliganthus var. oliganthus James Henrickson 1972-3-19 7175 Los Angeles 5 mi along Angeles Crest Hwy. 2 NE of La Canada 854 Comment
  RSA719641  Ceanothus oliganthus var. oliganthus R. G. Swinney 1998-3-14 5915 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  CAS-BOT-BC63347  Ceanothus spinosus LeRoy Abrams 1902-3-11 3115 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  UCD129954  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles southeast corner of Imperial and Success Aves., Watts dist. Comment
  RSA0022527  Centaurea melitensis Duncan S. Bell, Caitlin Elam 2013-6-24 5252 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  UC472215  Centaurea melitensis J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena, Arroyo Seco Comment
  POM128274  Centaurium venustum T. W. Minthorn 1908-8-2 s.n. Los Angeles Griffith Park Comment
  RSA605825  Centranthus ruber Louis C. Wheeler 1966-10-27 9091 Los Angeles N-facing cliff 200 yards inside mouth of San Gabriel Canyon. Comment
  CAS-BOT-BC179809  Centrostegia thurberi James L. Reveal 1988-5-16 6776 Los Angeles Portal Ridge N of Elizabeth Lake, 2.1 miles E of Lake Hughes at the Lake Hughes Ropad and 0.8 mile W of Willow Springs Canyon (or Munz Ranch Road, on low hills N of Elizabeth Lake Road County Road N2), at milepost 16.5 1021 Comment
  CAS-BOT-BC179816  Centrostegia thurberi Victor Duran 1933-5-23 3417 Los Angeles Near Lancaster Comment
  RSA252871  Centrostegia thurberi Robert F. Thorne 1973-5-11 43525 Los Angeles San Gabriel Mts., Mojave Desert slope: Juniper Hills, c. 2 mi S of Ft. Tejon Road 1250 Comment
  RSA708513  Cerastium glomeratum Scott D. White, Brian Leatherman 2005-3-18 10797 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
  POM171  Cerastium glomeratum Harry Pruett 1909-6-20 s.n. Los Angeles Claremont. 365 Comment
  POM214446  Cerastium glomeratum L. C. Wheeler 1934-3-18 2454 Los Angeles Lievoak Canyon 487 Comment
  RSA779449  Cercocarpus betuloides R. G. Swinney 2009-6-17 11220 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  SEINET179643  Cercocarpus betuloides Victor Duran 1933-8-10 3544 Los Angeles South Fork Rock Creek San Gabriel Mts. 1394 Comment
  UCR124463  Cercocarpus betuloides I. W. Clokey, B. C. Templeton 1929-1 4596 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  CAS-BOT-BC142139  Cercocarpus betuloides var. betuloides Marcus E. Jones 1924-5-16 s.n. Los Angeles Stoddard Canyon [Canon] - San Gabriel Mts. Comment
  CAS-BOT-BC142171  Cercocarpus betuloides var. betuloides Le Roy Abrams 1901-4-13 1522 Los Angeles Sierra Madre Mts., Wilson's Trail Comment
  LA52110  Cercocarpus betuloides var. betuloides Carl Epling; January 1925 6679 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA649651  Cercocarpus betuloides var. betuloides Michael Horn 1991-4-30 10 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  UC1127853  Cercocarpus betuloides var. betuloides F. H. Raymond 1930-1-8 20 Los Angeles head of Encinal Canyon Encinal Canyon 365 Comment
  UCR272347  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-3-15 14092 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  SD60419  Cercocarpus betuloides var. betuloides Peter H. Raven 1962-5-21 17800 Los Angeles Santa Catalina Island. Bullrush Canyon, about opposite ranch in Middle Canyon. 213 Comment
  UC729575  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-10 3505 Los Angeles above The Last Almond Orchard (Santa Catalina Island, Avalon Canyon); Santa Catalina Island, Avalon Canyon 121 Comment
  UCSB2759  Cercocarpus betuloides var. blancheae Muller, Cornelius 1953-5-2 Los Angeles Upper end of Swain Canyon, near ridge top, Santa Catalina Island Comment
  RSA250448  Cercocarpus ledifolius Robert F. Thorne, John Dourley 1967-10-3 37293 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  SEINET4689910  Cercocarpus minutiflorus Leila M. Shultz 1980-4-28 4031 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
  HSC18565  Cercocarpus montanus var. glaber C. S. Apperson 1966-4-16 Los Angeles Texas Canyon Ranger Station, Angeles National Forest Comment
  RSA449455  Cercocarpus traskiae Blanche Trask 1902-05 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  CAS-BOT-BC279533  Chaenactis artemisiifolia F. W. Peirson 1919-7-3 242 Los Angeles Lukens Peak, San Gabriel Mts. 914 Comment
  UCR119738  Chaenactis fremontii B. G. Pitzer 1998-5-12 3679 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 Comment
  RSA717340  Chaenactis glabriuscula Scott D. White, Pam De Vries 2006-5-9 11385 Los Angeles SE Tehachapi Mtns: Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  JEPS32970  Chaenactis glabriuscula var. glabriuscula E. R. Blakley 1958-5-9 2261 Los Angeles hills 2 mi e of Gorman 1097 Comment
  SBBG65564  Chaenactis glabriuscula var. glabriuscula M. N. Ackley -Jun-1926 279 Los Angeles Montrose 365 Comment
  POM351744  Chaenactis glabriuscula var. lanosa Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Fernando Valley, PacoimaWash Comment
  POM6066  Chaenactis glabriuscula var. lanosa Fred E. Leonard 1917-3-28 s.n. Los Angeles Claremont. Comment
  POM6337  Chaenactis glabriuscula var. lanosa R. D. Williams 1902-5-1 124 Los Angeles Claremont. Comment
  UCR222724  Chaenactis stevioides R. G. Swinney 2009-5-12 10724 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
  UCR184357  Chaenactis xantiana A. C. Sanders 2007-4-19 33456 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  LA50651  Chamaesyce melanadenia Anonymous; 1951-3-15 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  RSA306187  Chamaesyce melanadenia Fay A. MacFadden 1931-3-4 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA569537  Chamaesyce polycarpa var. polycarpa Mark Morris 1929-3-11 s.n Los Angeles Griffith Park - Los Angeles. Comment
  SEINET804433  Cheilanthes covillei J. E. Wau 1929-1 2107 Los Angeles Granite crevices of south slope. Mountain Lukens trail. San Gabriel Mountains. 1219 Comment
  SEINET3153755  Cheilanthes intertexta L. T. Stephenson sn Los Angeles Chat. [perhaps Chatsworth in Los Angeles Co.?] Comment
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Dec 17 2016
  RSA423287  Chenopodium album E. S. Spalding 1923-04 s.n. Los Angeles E. Los Angeles. Comment
  RSA0042126  Chenopodium berlandieri Nancy Hamlett 2014-7-3 s.n. Los Angeles Bernard Field Station; Area known as the East Field, appox. 10 m north of Foothill Blvd. fence and appox. 10 m east of entry drive. 370 Comment
  RSA792019  Chenopodium berlandieri Jane Tirrell 2012-8-20 LS 0166 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Jimmy Springs. 2259 Comment
  UCR259158  Chenopodium berlandieri R. G. Swinney 2010-8-30 13609 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  UC1980197  Chenopodium berlandieri R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  LA105113  Chenopodium californicum Barry A. Prigge; 1988-7-9 8272 Los Angeles Santa Monica Mountains, Calabasas, Calabasas, 900 ft. SEE of N-jtn of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  RSA478477  Chenopodium californicum H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica foothills. Comment
  SBBG37898  Chenopodium californicum M. B. Dunkle 1939-4-2 7202 Los Angeles San Clemente Island, SE point of island Comment
  RSA0112064  Chenopodium californicum Steven A. Junak 2000-5-6 SCa- 1275 Los Angeles Santa Catalina Island. Just W of Upper Quarry Road, above Empire Landing, ca. 2.0 mi. W of intersection w/road to housing at Empire Landing. 292 Comment
  SEINET6062104  Chenopodium desiccatum Louis Wheeler Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  SBBG83250  Chenopodium murale M. Daily 1986-4-7 SCa-t- 5 Los Angeles Bird Rock Comment
  RSA601744  Chenopodium pumilio L. C. Wheeler 1966-10-22 9048 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  UCR127381  Chenopodium rubrum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25522 Los Angeles Santa Clara River Valley, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  UCR262101  Chenopodium strictum R. G. Swinney 2005-8-5 8397 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA729893  Chimaphila menziesii R. G. Swinney 1998-8-31 6861 Los Angeles San Antonio Ridge, 1.1 mi. west of Baldy, east of saddle. West-facing slope. 2415 Comment
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Sep 13 2011
  RSA0039464  Chlorogalum pomeridianum R. G. Swinney 2010-6-21 13250 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  UCR281377  Chlorogalum pomeridianum R. G. Swinney 2014-5-21 16609 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  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
  NY32511  Chorizanthe leptoceras A. M. Ottley 1920-5-12 678 Los Angeles Santa Anita Wash. Comment
  CAS-BOT-BC252779  Chorizanthe parryi var. parryi Alice Eastwood 1928-6-15 15383 Los Angeles Claremont Comment
  LA201780  Chorizanthe staticoides Arthur C. Gibson; 2001-5-30 4851 Los Angeles Comment
  LA522881  Chorizanthe staticoides M. Epling; M. Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
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May 26 2016
  POM2199  Chorizanthe staticoides L. R. Abrams 1901-4-3 1274 Los Angeles Santa Monica Mountains. Comment
  RSA0025346  Chorizanthe staticoides Anuja Parikh, Nathan Gale 2011-6-29 3525 Los Angeles TR, SnGb, Upper Big Tujunga Canyon, 1.1 km WNW of Shortcut Station, 0.9 km N of State Highway 2 (Angeles Crest Hwy). 1263 Comment
  RSA392670  Chorizanthe staticoides M. Bisbee 1917-5-12 70 Los Angeles Hills north side of Eagle Rock Valley Comment
  RSA616267  Chorizanthe staticoides Scott D. White, Pam De Vries 1998-5-15 6495 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. 579 Comment
  RSA653690  Chorizanthe staticoides Valerie L. Soza, Laura Moore 2000-5-10 866 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 579 Comment
  UC56079  Chorizanthe staticoides J. H. Barber 1897-1-24 Los Angeles Comment
  SEINET7042268  Chorizanthe staticoides A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  RSA0063030  Chorizanthe xanti var. xanti LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7010 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
  RSA788825  Chrysolepis sempervirens Jane Tirrell 2012-7-10 LS 0100 Los Angeles Saddle along Pacific Crest Trail approx. 0.75 east of Windy Gap 2520 Comment
  RSA0070649  Cirsium mohavense P. A. Munz 1929-5-19 11457 Los Angeles 3 miles south of Rosamond, W Mojave Desert. Comment
  UC1583154  Cirsium occidentale Tim Ross and Steve Boyd 1990-5-14 2504 Los Angeles Tujunga Ranger District Angeles National Forest, San Gabriel Mountains, Yerba Buena 1130 Comment
  POM352153  Cirsium occidentale var. californicum Elbert Benjamine 1929-5-29 181 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  UC54177  Cirsium occidentale var. californicum Ernest Braunton 1902-6-1 416 Los Angeles Elysian Park Comment
  SEINET5506191 Image available Cirsium occidentale var. californicum A. Nista Dunne, J. A. Ewan 1933-7-23 7827 Los Angeles Tujeuga Creek at Alder Creek jct; San Gabriel Mts. 1036 Comment
  RSA643264  Cirsium vulgare R. D. Goeden, D. W. Ricker 1972-5-19 s.n. Los Angeles San Jose Hills: Bonelli Regional Park, S of Puddingstone Reservoir, along Via Verde 1/2 mile east of 210 Freeway, between Pomona and San Dimas 305 Comment
  RSA659154  Cistus incanus Scarlett Mellin 1994-5-28 21 Los Angeles Diamond Bar Hills; Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive Comment
  RSA594734  Cistus ladanifer T. S. Ross 1995-4-7 8357 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  SD125704  Clarkia cylindrica K. Harper 1986-5-17 Los Angeles San Gabriel Mountains, Little tujunga to Sand Canyon Road, in the vicinity of Mendenhall Peak. Comment
  SEINET12189206  Clarkia deflexa J. F. Bright, Wyman, C. 1931-1 5490 Los Angeles near Pasadena Comment
  RSA654210  Clarkia dudleyana Fred Brooks 1988-4-16 8 Los Angeles San Antonio Canyon, above lower ranger station at base of smaller canyon leading off to west. Comment
  UCR211813  Clarkia dudleyana Valerie Soza, LeRoy Gross 2001-5-22 1239 Los Angeles Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat 648 Comment
  RSA448272  Clarkia epilobioides F. R. Fosberg 1931-4-2 S- 4454 Los Angeles Santa Catalina Island. Divide between Hamilton and Descanso Canyons. 150 Comment
  UCR124443  Clarkia epilobioides I. W. Clokey, B. C. Templeton 1929-1 4533 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA73333  Clarkia epilobioides F. W. Peirson 1905-5-22 772 Los Angeles Arroyo Seco, Pasadena. Comment
  SBBG60329  Clarkia purpurea subsp. purpurea Anstruther Davidson 1895-1 Los Angeles Los Angeles Comment
  RSA593496  Clarkia purpurea subsp. quadrivulnera Steve Boyd, Mike Wall 1996-5-16 8772 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. 671 Comment
  CAS-BOT-BC164724  Clarkia rhomboidea Geo. B. Grant 1902-6-10 648 Los Angeles Mt. Wilson 1828 Comment
  CAS-BOT-BC164872  Clarkia rhomboidea A. D. E. Elmer 1902-6-1 4168 Los Angeles Acton, Mt. Gleason Comment
  RSA303917  Clarkia rhomboidea Jim R. Shevock 1970-4-24 146 Los Angeles Base of San Gabriel Mountains. Sylmar. 389 Comment
  RSA681344  Clarkia unguiculata LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 949 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago)., We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  SD125706  Clarkia unguiculata K. Harper 1986-5-17 Los Angeles San Gabriel Mountains, Little Tujunga to Sand Canyon Road in the vicinity of Mendenhall Peak. Comment
  SD215589  Clarkia xantiana subsp. xantiana Steve Boyd, Lauren Raz 1997-5-28 9831 Los Angeles Southwestern flank of Liebre Mountain on the northwest-facing slope of Cold Canyon just past the pointwhere Forest Service Road 7N22 crosses the stream. 1219 Comment
  CATA1426  Claytonia parviflora Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Sarah Chaney 1996-2-14 2587 Los Angeles Santa Catalina Island: Falls Canyon, above city warehouse and other buildings, below reservoir 57 Comment
  RSA763815  Claytonia parviflora Justin M. Wood 2010-5-10 1606 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  RSA779206  Claytonia parviflora R. G. Swinney 2009-6-8 11075 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SBBG131959  Claytonia parviflora S. A. Junak 2000-4-15 SCa 1213 Los Angeles ridgeline between 2 cyns (one on E side of rd, one on W side), 0.4 mi from Divide Rd, location of bird transect #1 457 Comment
  UCR191731  Claytonia parviflora A. C. Sanders 2008-4-23 35085 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA0107283  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-5-10 14644 Los Angeles San Gabriel Mountains: Angeles Natl. Forest, Manzanita Mt., at junction of Firebreak Ridge and Manzanita Mt. Trail, 0.8 mile south of Placerita Cyn. Nature Center. 616 Comment
  RSA653485  Claytonia parviflora subsp. parviflora Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 776 a Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 335 Comment
  RSA527816  Claytonia parviflora subsp. parviflora Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4977 Los Angeles Soledad Canyon Wash between Acton and Paris. 835 Comment
  UCR190414  Claytonia perfoliata R. G. Swinney 2000-5-20 7697 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 905 Comment
  RSA527793  Claytonia perfoliata Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4360 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UC1922094  Claytonia perfoliata subsp. mexicana LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2457 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Along the main crest, just west of a Radio Tower. With Sheep Corral Canyon draining the north side and Wildwood Canyon drainig the southern side. Near 928 Comment
  UC557715  Claytonia perfoliata subsp. mexicana Nell Murbarger Mar 1936 85 Los Angeles San Clemente Island Comment
  RSA251459  Claytonia perfoliata subsp. mexicana R. F. Thorne 1973-4-11 42807 Los Angeles San Clemente Island: rocky slopes of upper part of Middle Ranch Canyon. 381 Comment
  UC1929980  Claytonia perfoliata subsp. perfoliata V. Soza, LeRoy Gross 2002-4-3 1378 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  SDSU9791  Claytonia perfoliata subsp. perfoliata R. M. Beauchamp 1967-3-18 270 Los Angeles Growing in bed of canyon below Lemon Tank. San Clemente Island. Comment
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May 16 2008
  RSA0117597  Claytonia rubra subsp. rubra A. C. Sanders 2008-4-11 34851 Los Angeles Transverse Range/ Mojave Desert: hills south of Hwy 138, c. 1 mile SW of Neenach School, vicinity of mapped spring NW of VABM Pine. 973 Comment
  UCR259579  Clematis lasiantha R. G. Swinney 2010-6-8 13179 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  RSA0016988  Clematis lasiantha Marion P. Harthill 1972-4-8 s.n. Los Angeles Azusa Canyon. 1067 Comment
  RSA386254  Clematis ligusticifolia Bonnie C. Templeton 1938-8-19 s.n. Los Angeles Bouquet Canyon. Comment
  RSA440828  Cleome isomeris F. R. Fosberg 1931-3-26 S- 4398 Los Angeles Santa Catalina Island. Hamilton Canyon. 5 Comment
  RSA6069  Cleomella obtusifolia C. B. Wolf 1932-9-15 4086 Los Angeles About 2 blocks west of center of town of Lancaster. Antelope Valley, Mojave Desert. Comment
  RSA493815  Cnicus benedictus A. C. Sanders, Barbara Pitzer, B. Phillips, C. Sylber 1988-7-6 7987 Los Angeles SW part of the city of Lancaster, E side of 40th Street West at Ave. L-6. 747 Comment
  RSA0042748  Coldenia nuttallii Bonnie C. Templeton 1971-5-16 11613 Los Angeles About 7 miles northeast of Palmdale. 815 Comment
  UCR271566  Collinsia R. G. Swinney 2011-5-19 14773 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  UCR205904  Collinsia callosa R. G. Swinney 2008-5-5 8770 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  JEPS6200  Collinsia childii Frank W. Peirson 1920-5-28 2156 Los Angeles Bear Canyon San Gabriel Mountains ((San Antonio tributary)) 1371 Comment
  LA201520  Collinsia heterophylla Arthur C. Gibson; 2003-4-29 4872 Los Angeles 350 Comment
  RSA725753  Collinsia heterophylla A. C. Sanders, Mark A. Elvin 2003-5-1 26274 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  UC885522  Collinsia heterophylla Marcus E. Jones, A. M. 1882-5-3 3432 Los Angeles Pasadena Comment
  UCR190265  Collinsia heterophylla R. G. Swinney 2000-5-21 7776 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  RSA0117358  Collinsia parryi Scott D. White, Kent Hughes 2000-5-16 7850 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  SFV17367  Collinsia parryi J. N. Hogue, D. L. Bishop 1998-5-28 110 .2 Los Angeles San Gabriel Mountains Arroyo Seco near Switzer's Picnic Area. 976 Comment
  RSA0117315  Collinsia parviflora Steve D. Boyd, Lauren Raz 1997-5-1 9674 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
  JEPS23886  Collinsia torreyi var. brevicarinata Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Big Pines Camp; San Gabriel Mtns Comment
  RSA707807  Colutea arborescens Naomi Fraga, Bill Hogshead 2004-4-23 1101 Los Angeles Along the lower part of Josepine Peak Road near its intersection with Angeles Forest Hwy. 1098 Comment
  JEPS66590  Comarostaphylis diversifolia subsp. planifolia Mrs. Blanche Trask 1834-3-10 Los Angeles Catalina Island Comment
  SD48939  Constancea nevinii Reid Moran 1958-9-15 6820 Los Angeles San Clemente Island, canyon 1.8 miles southeast of Eel Point. 99 Comment
  SEINET3132424  Conyza bonariensis G. B. Grant 1906-8-7 411 -A Los Angeles Pasadena Comment
  POM355825  Conyza bonariensis L. C. Wheeler 1931-8-24 26 Los Angeles Roadside at edge of orchard 1 1/2 miles NNW Claremont 396 Comment
  SEINET10808296  Conyza bonariensis David B. Dunn 1949-7-15 Dunn s.n. Los Angeles Growing at U.C.L.A. in soil collected at #3 weather station in the Red hills about 1 mile south of the Bursum Triangulation Point, Socorro county, New Mexico. Comment
  UC468805  Conyza canadensis C. F. Millspaugh 1920-1-2 4508 Los Angeles beyond Golf Links; Santa Catalina Island, Avalon Comment
  RSA330805  Corallorhiza maculata Wayne E. Sawyer 1981-8-11 126 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring. 2454 Comment
  RSA772426  Coreopsis bigelovii R. G. Swinney 2009-4-29 10618 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UC535535  Coreopsis bigelovii Ira W. Clokey, B. Templeton Mar 1929 4520 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  UCR192580  Coreopsis bigelovii A. C. Sanders 2008-4-10 34820 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  POM356022  Coreopsis gigantea George B. Grant 1904-4-24 s.n. Los Angeles Catalina Island. Comment
  SEINET4004201 Image available Coreopsis gigantea R. Moran 1941-1 828 Los Angeles Indian Rock, Wilson's Harbor, Santa Catalina Island. 15 Comment
  CAS-BOT-BC105689  Corethrogyne filaginifolia W. R. O 73 -656 Los Angeles Small canyon along Rd. S.E. of Aedionda Lagoon between Palomar Airport and El Camino Real Comment
  CAS-BOT-BC105721  Corethrogyne filaginifolia Le Roy Abrams 1901-8-15 2177 Los Angeles Ballona Harbor Comment
  OBI34891  Corethrogyne filaginifolia David J. Keil 1983-8-23 17864 Los Angeles Just W of Leo Carillo State Beach along hwy 1, ca 1 mi E of Ventura County line Comment
  UCR277056  Corethrogyne filaginifolia R. G. Swinney 2011-9-22 15672 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area, north of lodge 976 Comment
  CATA2888  Cosmos bipinnatus Sara L. Crockett, Michael Daligdig 1996-11-4 23 Los Angeles Santa Catalina Island: Casino point and along walkway 4 Comment
  SBBG127968  Cotoneaster pannosus B. E. Carter 2012-8-23 6979 Los Angeles Middle Ranch Cyn, at Pump Station 2 310 Comment
  UCR123265  Cotula coronopifolia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25488 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley 300 Comment
  CAS-BOT-BC291369  Cotula coronopifolia Louis C. Wheeler 1932-4-21 642 Los Angeles U.C.L.A. Campus, West Los Angeles 121 Comment
  CAS-BOT-BC32983  Cotyledon nudicaule LeRoy Abrams 1902-7-4 2652 Los Angeles San Gabriel canon Comment
  UCSB8522  Crassula connata Wedberg, H. 1957-4-4 Los Angeles Pt. Dume Comment
  UC1587673  Crassula connata var. erectoides Tim Ross 1991-4-21 4542 Los Angeles ridge n. side Turnbull Canyon; Whittier Hills (Puente Hills, pro parte), Turnbull Canyon 304 Comment
  SEINET13387058 Image available Crassula tillaea R. G. Swinney 2011-1 14075 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
  UCR101270  Crassula tillaea L. C. Wheeler 1962-3-25 7988 Los Angeles Azusa: San Gabriel Wash at Foothill Blvd., east side Comment
  RSA592229  Crassula tillaea L. C. Wheeler 1967-4-30 9241 Los Angeles San Gabriel Mountains. Limekiln Canyon. 549 Comment
  RSA756317  Cressa truxillensis A. C. Sanders, Lorraine Weller, Alejandra Martinez 2009-9-16 37178 Los Angeles Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  UC56828  Cressa truxillensis Ernest Braunton 1902-5-15 281 Los Angeles Gardena Comment
  RSA239485  Cressa truxillensis E. R. Blakley 1963-12-7 6330 Los Angeles San Clemente Island, [near] Lighthouse, N. of Pyramid Head. 53 Comment
  SBBG51546  Crocanthemum scoparium var. vulgare J. Nickoloff 1973-5-2 730502 -5 Los Angeles ridge 600 ft N of Mt Wilson Trail, Sierra Madre 304 Comment
  POM219970  Crossosoma californicum F. R. Fosberg 1932-5-5 8119 Los Angeles Canyon above Villa Park. Avalon, Catalina Island 40 Comment
  RSA16870  Crossosoma californicum C. B. Wolf 1932-5-9 5171 Los Angeles Santa Catalina Island. Junction of Upper Pebbly Beach Road and road to Renton Mine. 121 Comment
  UC1234760  Crossosoma californicum Peter H. Raven 1962-5-20 17785 Los Angeles Lyonothamnus grove above Whites Landing (on Airport Rd.); Santa Catalina Island 426 Comment
  SJSU13235  Croton californicus C. W. Sharsmith 1943-9-10 4583 Los Angeles Mojave Desert near Llano Comment
  UC303794  Croton californicus S. B. Parish 1918-6-5 11875 Los Angeles Playa del Rey Comment
  UCD141970  Croton californicus Robert F. Thorne; C. W. Tilforth 1971-4-9 41541 Los Angeles San Gabriel Mts., Angeles National Forest. San Dimas Canyon near San Dimas Creek. 381 Comment
  UCR240004  Crypsis schoenoides R. G. Swinney 2009-11-9 11593 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA91855  Crypsis vaginiflora F. W. Peirson 1906-7-19 1572 Los Angeles Inglewood. Comment
  UCR277059  Cryptantha R. G. Swinney 2011-9-22 15676 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
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Feb 19 2020
  RSA0070191  Cryptantha barbigera var. barbigera LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6950 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
  RSA757669  Cryptantha barbigera var. barbigera Orlando Mistretta, Christine Mistretta 2008-4-14 2439 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  UC306239  Cryptantha circumscissa unknown 1906-6-15 1373 -6691 Los Angeles Summit Mt. Wilson 1828 Comment
  UC1212101  Cryptantha clevelandii Peter H. Raven 1960-5-15 15368 Los Angeles 5.1 mi nw Rambla Pacifica (Piuma Road); Santa Monica Mountains 213 Comment
  UC55280  Cryptantha clevelandii Geo. B. Grant May 1903 5500 Los Angeles Redondo Comment
  SD231252  Cryptantha decipiens Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 109 Los Angeles Transverse Ranges; San Gabriel Mountains region: N side of the Sab Gabriel Mountains region. N side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  RSA735836  Cryptantha intermedia Scott D. White, Justin Wood 2008-5-6 11934 -B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  RSA0016890  Cryptantha intermedia F. L. Robinson, Crocker 1916-3-28 998 Los Angeles Santa Ana Mts; hillsides of Burton Canyon Comment
  RSA0076104  Cryptantha intermedia Orlando Mistretta 1992-4-5 166 Los Angeles Guds, San Clemente Island. Comment
  UCSB5540  Cryptantha microstachys H., J. 1934-5-25 Los Angeles Watershed no. 2, trail; San Dimas Exp. Forest; Sec. 1, T1N, R9W 853 Comment
  RSA0092147  Cryptantha muricata R. G. Swinney 2011-5-26 14845 Los Angeles San Gabriel Mountains: 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  UCR141104  Cryptantha muricata R. F. Thorne 1971-4-25 41333 Los Angeles San Gabriel Mountains, Johnson's Pasture north of Claremont 610 Comment
  UCR258806  Cryptantha muricata R. G. Swinney 2010-5-25 12981 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCR259576  Cryptantha muricata R. G. Swinney 2010-4-13 12206 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA0079196  Cryptantha muricata var. denticulata P. A. Munz 1923-5-27 6873 Los Angeles Rock Creek; San Gabriel Mts 1296 Comment
  RSA0098765  Cryptantha muricata var. denticulata R. G. Swinney 2011-5-6 14598 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA0013554  Cryptantha muricata var. jonesii Orlando Mistretta, Christine Mistretta 2011-6-11 5684 -a Los Angeles Aliso Cyn. Forest Road 4N24, 1.9 air miles SW of Vincent, 1.5 air miles N of Aliso Cyn Road. 1121 Comment
  RSA0079305  Cryptantha muricata var. jonesii E. A. Purer 1935-5-11 6589 Los Angeles Santa Monica Mts. Comment
  UCR177780  Cryptantha nevadensis var. rigida LeRoy Gross 2005-4-28 2121 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
  RSA756180  Cryptantha nevadensis var. rigida Orlando Mistretta 2008-4-3 2267 -a Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  RSA709950  Cryptantha oxygona LeRoy Gross 2005-4-28 2161 -c 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
  RSA757666  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-14 2443 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  SD237370  Cryptantha pterocarya R. G. Swinney 2009-4-28 10537 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma. 1584 Comment
  RSA0079166  Cryptantha pterocarya var. purpusii LeRoy Gross 2005-4-28 2161 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
  UC1929502  Cryptantha traskiae Mark Elvin, Michael Wall, Jennifer Stone 1996-8-7 319 Los Angeles Channel Islands; San Clemente Island: North head. NW of Bud's across from Bird Rock on 1st and 2nd terraces along N shore within 100m of ocean. Comment
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Feb 6 2018
  CAS-BOT-BC224477  Cuscuta californica Le Roy Abrams 1900-8-9 877 Los Angeles San Gabriel Canon [Canyon] Comment
  UCR150449  Cuscuta indecora R. G. Swinney 1999-6-21 7378 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  UCD126355  Cuscuta subinclusa Scott D. White 1997-5-22 5201 Los Angeles San Gabriel Mountains: San Gabriel River Wash: Azusa; alluvial fan east and west of levee, between Foothill Blvd. crossing and San Gabriel Valley Gun Club. 182 Comment
  RSA409724  Cuscuta subinclusa Freda Detmers 1931-11-11 14184 Los Angeles Griffith Park Comment
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May 14 2007
  UCR206129  Cycladenia humilis var. venusta R. G. Swinney 2008-6-10 8997 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, north base of peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1732 Comment
  CLARK-A1528-2577  Cycloloma atriplicifolium John C. Roos 1937-9-29 Los Angeles El Monte Comment
  SEINET9037764 Image available Cylindropuntia echinocarpa M. A. Baker, Michelle Cloud-Hughes 2014-11-15 18260 Los Angeles San Gabriel Mountains, Soledad Canyon, just south of the Vincent Fire Station, north side of Route 14, 10km SSW of Palmdale, 50km NNE of central Los Angeles 940 Comment
  SFV21039  Cynodon dactylon L. Gross 2001-11-10 452 Los Angeles North side of mountains off the 210 Freeway, east bound La Tuna Canyon Road exit. Opposite this exit is a road that starts out paved (Hostetter Mountainway); follow this road that parallels the freeway east until a dirt road forks off on the right (southeast). Don't take the road that forks off to the right, stay parallel with the freeway a short distance. 457 Comment
  UC816662  Cynodon dactylon L. W. Nuttall 285 Los Angeles Santa Catalina Island Comment
  UCD145367  Cyperus difformis Louis C. Wheeler 1946-9-8 6361 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile below forks along highway on west side. Comment
  UCR256860  Cyperus involucratus R. G. Swinney 2010-8-16 13543 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  POM186913  Cyperus involucratus L. C. Wheeler 1933-10-7 2170 Los Angeles Live Oak Canyon 686 Comment
  SEINET7582152 Image available Cyperus involucratus Louis C. Wheeler 1946-11-10 6442 a Los Angeles Rosemead, Rio Hondo at Garvey Avenue. Comment
  UC1870174  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of mountains: Off the south side of the 210 freeway between La Tuna Canyon Road & Lowell Ave. in the city of Tujunga 549 Comment
  RSA608752  Datura stramonium Louis C. Wheeler 1963-10-4 8401 Los Angeles Los Angeles: Kerckhoff Estate, 734 W. Adams Blvd. Comment
  RSA657297  Datura wrightii Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -8 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  SBBG118483  Datura wrightii O. Mistretta 1992-7-13 690 Los Angeles Los Pinetos Spring Cyn Trail Comment
  RSA642715  Datura wrightii Orlando Mistretta 1992-7-13 690 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  UC620085  Daucus pusillus F. R. Fosberg 1931-4-12 S 4573 Los Angeles near Newfish Point Santa Catalina Island 3 Comment
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Feb 20 2012
  UC1532939  Deinandra clementina Robert F. Thorne 1975-9-3 47371 Los Angeles near Blue Cavern Point; Santa Catalina Island 15 Comment
  UC187710  Deinandra clementina Katharine Brandegee May 17 1916-May 25 1916 Los Angeles isthmus Santa Catalina Island Comment
  CAS-BOT-BC299269  Deinandra fasciculata Louis C. Wheeler 1934-5-14 2586 Los Angeles San Dimas Canyon, San Gabriel Mts. 441 Comment
  CAS-BOT-BC299287  Deinandra fasciculata Le Roy Abrams 1900-8-8 859 Los Angeles Monrovia Comment
  UC2030095  Deinandra fasciculata Scott D. White 2000-6-24 8092 Los Angeles PUENTE HILLS: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins park. Comment
  UC897752  Deinandra fasciculata Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CAS-BOT-BC299294  Deinandra fasciculata C. W. Tilforth 1969-7-1 206 Los Angeles Mouth of small canyon 1/2 mi. east of Colima Ave. and Punta del Este St. intersection north of Whittier Comment
  UCR124381  Delphinium cardinale I. W. Clokey, B. C. Templeton 1929-1 4601 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  UC586889  Delphinium glaucum Joseph A. Ewan 1934-8-4 8381 Los Angeles hillside cienaga at Guffy's Spring San Gabriel Mountains, Blue Ridge (e end of ridge) 2438 Comment
  RSA587121  Delphinium parishii subsp. parishii Orlando Mistretta, S. D. Boyd 1995-5-23 1728 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1372 Comment
  RSA0034988  Delphinium parryi Lee Haines 1935-7-4 s.n. Los Angeles Little Dalton Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC121376  Delphinium parryi subsp. maritimum John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Catalina Island Comment
  CAS-BOT-BC121401  Delphinium parryi subsp. maritimum Carl Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  RSA748186  Delphinium patens subsp. hepaticoideum Scott D. White, Justin M. Wood 2009-5-6 12663 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  LA45858  Dendromecon rigida W. R. Ernst; May 1948 sn Los Angeles Big Santa Anita Canyon Comment
  RSA0077513  Dendromecon rigida G. Wallace 1964-5-14 s.n. Los Angeles San Gabriel Canyon. Comment
  POM158345  Dendromecon rigida subsp. rhamnoides M. B. Dunkle 1928-3-17 1758 Los Angeles Emerald Bay, Santa Catalina Island. 46 Comment
  POM244937  Dendromecon rigida subsp. rhamnoides F. R. Fosberg 1931-5-21 S 4932 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  RSA0057897  Descurainia incisa Richard G. Swinney 2010-9-7 13701 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  SBBG72174  Descurainia incisa Anstruther Davidson -Jul-1893 Los Angeles Big Rock Crk Comment
  UCR280416  Descurainia pinnata Onkar Singh 2014-3-18 4373 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  CAS-BOT-BC43171  Descurainia pinnata subsp. brachycarpa Timothy S. Ross; Steve Boyd 1994-5-4 7629 Los Angeles Liebre Mountains. San Francisquito Canyon. Headwaters of the canyon, northeast of Green Valley. 1075 Comment
  RSA649640  Dichelostemma capitatum subsp. capitatum Michael Horn 1991-4-30 4 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
  SD84773  Dichelostemma capitatum subsp. capitatum M. B. Dunkle 1939-4-2 7208 Los Angeles Grassy slope, southeast pont, San Clemente Island. Comment
  UCR155910  Dichelostemma pulchellum A. C. Sanders, Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SBBG57153  Digitaria sanguinalis M. N. Ackley -Aug-1926 6 Los Angeles Eagle Rock 182 Comment
  UCR252768  Dimorphotheca sinuata R. G. Swinney 2010-3-10 11806 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  UC169367  Diplotaxis tenuifolia unknown Mar 1903 1254 Los Angeles Garvanza Comment
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Nov 25 2011
  UCR108424  Distichlis spicata L. C. Wheeler 1970-9-5 s.n. Los Angeles Venice: 300 E Venice Blvd. at Alberto Ave. Comment
  UC337358  Distichlis spicata unknown Los Angeles California - Northern Comment
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Jun 11 2015
  SBBG2473  Dithyrea californica H. and M. Dearing 1933-4-9 494 Los Angeles near Palmdale Comment
  RSA0110586  Dodecatheon redolens R. G. Swinney 2011-7-29 15565 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  POM6745  Draba cuneifolia var. integrifolia P. A. Munz, L. T. Street, Williams 1919-3-8 2296 Los Angeles Pomona. Comment
  UCSB23143  Drymocallis cuneifolia var. ewanii Wilken, Dieter 1967-6-1 Los Angeles Lily Springs north of Mt. Hawkins, along State Highway 2, San Gabriel Mtns. 2407 Comment
  RSA729522  Drymocallis glandulosa var. glandulosa R. G. Swinney 1999-7-5 7536 Los Angeles San Gabriel Mountains, upper Cedar Canyon, about 0.5 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction with Hwy 2 1915 Comment
  POM306716  Drymocallis glandulosa var. reflexa Henry J. Ramsey, Henry J. Ramsey 1937-7-18 1666 Los Angeles Soldier's Creek, San Gabriel Mountains Comment
  CAS-BOT-BC67942  Dryopteris arguta E. Lloyd 1933-4-1 s.n. Los Angeles Santa Monica Mts., Temescal Canyon 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
  RSA313030  Dryopteris arguta R. F. Thorne, J. Henrickson 1963-5-5 32291 Los Angeles Rocky, shaded slopes of upper Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA674722  Dudleya cymosa subsp. crebrifolia Scott D. White, Pam DeVries 2000-5-18 7902 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek Cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  CAS-BOT-BC109681  Dudleya cymosa subsp. marcescens K. Nakai; B. Broadbent 1980-5-4 595 Los Angeles Santa Monica Mountains, Malibue Creek State Park, ca. 1375 m southeast of the junction of Cornell Road and Mulholland Highway along Malibu Creek. 250 Comment
  UC933281  Dudleya greenei C. B. Wolf May, 1932 3588 Los Angeles 3/4 mi Little Harbor (paralleling rd to Isthmus); Santa Catalina Island Comment
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Sep 4 2014
  RSA596382  Dudleya pulverulenta T. S. Ross, S. D. Boyd 1995-6-28 8653 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  CATA3555  Dudleya virens subsp. hassei Peter J. Dixon 2018-6-17 119 Los Angeles Santa Catalina Island: Pacific side; Little Harbor area, from road embankment, 0.5 mi South of Little Harbor Campground. 0 Comment
  CAS-BOT-BC109729  Dudleya virens subsp. insularis Reid Moran 1941-5-27 874 Los Angeles Ocean bluff 0.25 mile east of Point Vincente. 20 Comment
  RSA656232  Dysphania botrys Joseph M. Keefe 1978-6-10 23370 Los Angeles Verdugo Mountains: south east corner of Physics-Biology Building, Glendale, 1500 North Verdugo Road. 183 Comment
  RSA623744  Echinochloa crus-galli Charlotte M. Hoak s.n. Los Angeles Santa Monica Canyon. Comment
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May 29 2014
  SBBG119057  Echinochloa crus-galli G. D. Wallace 1979-8-9 1874 Los Angeles SW corner of Baldwin Ave and Foothill Blvd, Arcadia Comment
  PASA1873  Echinocystis macrocarpa Sally Ellis 1946-3-25 Los Angeles Claremont Comment
  CDA20493  Ehrharta erecta M. O'Brien 2004-6-19 MOB 5 -04 Los Angeles South Coast; Malibu Bluffs State Park. 0 Comment
  HSC101302  Ehrharta erecta R. G. Swinney 2009-3-28 10188 Los Angeles Transverse Range, San Gabriel Mtns.: Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi. up canyon 366 Comment
  RSA0068436  Ehrharta erecta R. G. Swinney 2010-8-16 13547 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA450619  Ehrharta erecta A. C. Sanders 1987-12-4 7571 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UCD61218  Ehrharta erecta Charles F. Hewitt 1975-3-13 LASCA 1038 Los Angeles South African section. Arcadia. Los Angeles State and County Aboretum. Comment
  RSA611847  Elatine chilensis Steve Boyd, Valerie Soza 1998-4-28 10165 Los Angeles Liebre Mountains region: Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 536 Comment
  SEINET7586257 Image available Eleocharis macrostachya Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains, west fork of Morgan Canyon near Ferguson Motorway. 434 Comment
  RSA365360  Eleocharis montevidensis Grethe Markedahl 1923-4-23 s.n. Los Angeles San Gabriel River. Comment
  SD82933  Eleocharis montevidensis Arthur C. Gibson, Linda C. Gibson 1972-3-11 2785 Los Angeles Growing in moist, sandy soil in Big Tujunga Wash, along the stream. Comment
  POM184661  Eleocharis parishii L. C. Wheeler 1932-8-28 1302 Los Angeles Puddingstone Canyon, San Jose Hills, S. San Dimas. 259 Comment
  RSA92127  Eleocharis parishii F. W. Peirson 1930-5-31 8911 Los Angeles Below Lovejoy Dam, Lovejoy Buttes, southwestern Mojave Desert. Comment
  RSA714798  Elymus elymoides A. C. Sanders, Mark A. Elvin 2003-6-18 26942 Los Angeles Along crest road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch. 854 Comment
  SBBG59327  Elymus elymoides V. Duran 1933-7-9 3506 Los Angeles Horse Flats 1676 Comment
  RSA587532  Elymus elymoides subsp. elymoides Orlando Mistretta, Steve Boyd, Darin L. Banks 1994-4-29 1106 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  UCR271157  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-14 15128 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  SD234241  Elymus glaucus A. C. Sanders 2003-5-1 26249 Los Angeles Western San Gabriel Mtns.: SE side of Castiac Mesa, east of Lake Hughes Rd., and the filtration plant, Newhall Ranch (Newhall 7.5' Q) 395 Comment
  UC121373  Elymus glaucus T. S. Brandegee 1890-5-21 56 Los Angeles Santa Catalina Island Comment
  UCR194581  Elymus glaucus R. G. Swinney 1998-7-29 6552 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  UCR210213  Elymus glaucus R. G. Swinney 2008-9-10 9420 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  UCD62357  Elymus glaucus subsp. glaucus Robert F. Thorne; M. Z. Thorne 1967-7-19 37197 Los Angeles San Gabriel Mts., Angeles National Forest: above Crystal Lake Recreation Area between Deer Flat Campground and Big Cienega Springs. 1950 Comment
  UCR273288  Elymus hispidus R. G. Swinney 2011-5-19 14792 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  RSA597734  Elymus trachycaulus subsp. subsecundus Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-25 3790 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  RSA0038709  Emmenanthe penduliflora R. G. Swinney 2010-3-22 12002 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
  RSA115039  Emmenanthe penduliflora E. K. Balls 1955-7-25 20980 Los Angeles Claremont, San Gabriel Mts. Comment
  RSA652211  Emmenanthe penduliflora R. Evans 1951-5-13 s.n. Los Angeles Arid region, 10 miles west of fire station on Mulholland Dr. Santa Monica Mts. Comment
  SEINET13203258 Image available Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-1 14609 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 (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  CATA576  Encelia californica Mark L. Hoefs 1991-4-7 1014 Los Angeles Santa Catalina Island: Hillside next to road south-east of Little Harbor 22 Comment
  HSC5475  Encelia californica David Porter 1965-5-5 Los Angeles 0.5 mi. N of Topanga Canyon Blvd. Topanga Canyon, Santa Monica Mtns. 412 Comment
  RSA3506  Encelia californica C. B. Wolf 1932-5-9 3449 Los Angeles Pebbly Beach, Santa Catalina Island. 8 Comment
  UC472317  Encelia californica Crawford and Hiatt 1916-3-28 575 Los Angeles Santa Monica Mts Santa Monica Mts (hillsides) Comment
  UCR97796  Encelia californica Scott D. White 1997-3-12 4766 Los Angeles Western Transverse Range; Santa Monica Mtns., NW of Zuma Beach. Encinal Canyon Road between Pacific Coast Highway & Mulholland Highway 610 Comment
  UCR206126  Encelia farinosa R. G. Swinney 2008-6-2 8920 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.6 mi. above (east) of El Encanto park office, on shoulder of the old road 280 Comment
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Dec 8 2009
  UCR177454  Endolepis covillei LeRoy Gross 2005-5-19 2309 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  UCR123647  Ephedra californica Steven R. Hill, K. Kramer 2001-4-22 33361 Los Angeles San Gabriel Mtns./SW Mojave Desert, Elizabeth Lake Road, 9.7 mi by road SSW of the junction with Johnson Road, vicinity of Bee Canyon 549 Comment
  UCR227747  Epilobium canum R. F. Thorne, C. W. Tilforth, John Dourley, Ron Scoggin 1972-8-11 42195 Los Angeles San Gabriel Mountains, Angeles National Forest, Angeles Crest Hwy near Three Points 1829 Comment
  CAS-BOT-BC166221  Epilobium canum subsp. canum Fordyce Grinnell 1903-12-22 9 Los Angeles Arroyo Seco [Canon] Canyon, near Pasadena Comment
  LA200710  Epilobium canum subsp. canum Martha Hilend; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  RSA588440  Epilobium canum subsp. canum Wm. Martin 1971-8-18 s.n. Los Angeles Vicinity of Chantry Flats, along road to bottom of Santa Anita Canyon [San Gabriel Mts.] Comment
  RSA609118  Epilobium canum subsp. canum Louis C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Roberts Canyon at Silver Fish Truck Trail. 640 Comment
  RSA72103  Epilobium canum subsp. canum F. W. Peirson 1918-10-15 279 Los Angeles Foot of Echo Mountain Trail to Mount Lowe and San Gabriel Range. 549 Comment
  CAS-BOT-BC171925  Epilobium canum subsp. latifolium Robert F. Thorne; J. Dourley 1967-10-3 37268 Los Angeles Mt. Baden-Powell, N slope at Vincent Gap 2133 Comment
  CAS-BOT-BC171930  Epilobium canum subsp. latifolium F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson Ridge 1767 Comment
  POM158227  Epilobium canum subsp. latifolium P. A. Munz, I. M. Johnston 1928-9-5 11186 Los Angeles Swartout Valley. 1829 Comment
  POM8101  Epilobium canum subsp. latifolium Fordyce Grinnell Jr. 1916-09 s.n. Los Angeles Eaton Canyon. San Gabriel Mtns Comment
  RSA588475  Epilobium canum subsp. latifolium Albert J. Perkins 1912-9-8 s.n. Los Angeles Trail to Mt. San Antonio, [San Gabriel Mountains]. Comment
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Jun 5 2015
  RSA0073364  Epilobium ciliatum R. G. Swinney 2010-3-16 11959 Los Angeles 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
  UCR100435  Epilobium ciliatum Scott D. White 1992-10-8 895 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
  UCR209889  Epilobium ciliatum R. G. Swinney 2008-7-12 9170 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA0011364  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Youssef Atallah 2011-8-12 6025 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. 1083 Comment
  RSA0091105  Epilobium ciliatum subsp. ciliatum R. G. Swinney 2011-6-30 15396 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA588311  Epilobium ciliatum subsp. ciliatum F. R. Fosberg, Joseph A. Ewan 1931-8-11 793 Los Angeles Cienega, 1/2 mile north of Windy Camp, north slope of Mt. Islip, San Gabriel Mtns 2300 Comment
  RSA733174  Epilobium ciliatum subsp. ciliatum R. G. Swinney 1998-8-5 6663 Los Angeles San Gabriel Mtns.: upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1235 Comment
  RSA779209  Epilobium densiflorum R. G. Swinney 2009-6-8 11077 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA330814  Epilobium glaberrimum Wayne E. Sawyer 1981-7-7 80 Los Angeles San Gabriel Mountains., Angeles National Forest: Little Jimmy Spring. 2256 Comment
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Mar 22 2012
  RSA733777  Epipactis gigantea Richard G. Swinney 1998-7-29 6538 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp 2110 Comment
  CAS-BOT-BC57090  Equisetum X ferrissii Louis C. Wheeler 1931-9-5 59 Los Angeles San Dimas Canyon, San Gabriel Mts. 487 Comment
  CAS-BOT-BC57902  Equisetum arvense Louis C. Wheeler 1933-7-7 1919 Los Angeles Lexington Wash near El Monte. 73 Comment
  POM312812  Equisetum hyemale var. affine D. Taylor 1952-05 s.n. Los Angeles Little Dalton Canyon - north of Glendora. San Gabriel Mtn. range. San Gabriel River drainage area. Veg. type chaparral. north slope. 365 Comment
  LA94617  Equisetum laevigatum Lawrence L. Kiefer; 1966-5-7 1998 Los Angeles 30 Comment
  LA94033  Equisetum telmateia subsp. braunii Lawrence L. Kiefer; 1966-3-26 1783 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth. 60 Comment
  UC810223  Equisetum telmateia subsp. braunii F. R. Fosberg 1931-4-15 R 89 Los Angeles Eagle's Nest Middle Ranch Canyon; Santa Catalina Is. 180 Comment
  RSA684712  Equisetum telmateia var. braunii Ron Yee 1979-5-12 127 Los Angeles Winding Way, private road near Malibu. 152 Comment
  SEINET4178262 Image available Eragrostis cilianensis Louis C. Wheeler 1932-8-13 1131 Los Angeles 2 Miles North Claremont 411 Comment
  SBBG71519  Eremalche exilis R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  RSA589192  Eremalche exilis Tim S. Ross 1991-4-27 4685 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U , NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  RSA127779  Eremocarpus setiger P. H. Raven, Henry J. Thompson 1959-6-4 14333 Los Angeles Santa Monica Mountains, Point Dume Comment
  RSA0106903  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2009-7-23 11383 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA0104342  Eriastrum densifolium subsp. austromontanum J. R. Shevock 1974-7-19 3733 Los Angeles OAlong FS road 2N17, 9.8 miles west of Mt. Gleason. 1372 Comment
  RSA0104853  Eriastrum densifolium subsp. austromontanum Fordyce Grinnell Jr. 1911-08 s.n. Los Angeles Mt. Wilson. Comment
  RSA0107784  Eriastrum densifolium subsp. austromontanum Orlando Mistretta 1995-7-12 1913 Los Angeles Little Rock Creek. 1098 Comment
  UCR162373  Eriastrum densifolium subsp. densifolium Anuja Parikh, Nathan Gale 2004-6-16 2045 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, Castaic Creek north of Calif. Hwy 126 and SW of Commerce Center Dr. 290 Comment
  RSA0107956  Eriastrum densifolium subsp. elongatum Joseph M. Keefe 2001-1-19 30996 a Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  CAS-BOT-BC514372  Eriastrum densifolium subsp. elongatum C. B. Wolf 1931-5-13 1998 Los Angeles Pacoima Wash, near bridge on the road from Tujunga to San Fernando 365 Comment
  RSA0120056  Eriastrum pluriflorum subsp. sherman-hoytiae Thos. Craig 1941-11-5 s.n. Los Angeles Lancaster. Comment
  RSA0121164  Eriastrum pluriflorum subsp. sherman-hoytiae D. Charlton 1991-5-18 5188 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  JEPS123279  Eriastrum rosamondense David Gowen 2005-5-11 309 Los Angeles Hwy 138 (West Ave. D) west of Lancaster. NE corner of intersection with 40th Street W. Comment
  SJSU13399  Eriastrum sapphirinum C. W. Sharsmith 1943-9-10 4581 Los Angeles Mohave Desert near Llano Comment
  UC52512  Eriastrum sapphirinum Ernest Braunton 1902-6-4 408 Los Angeles Sherman Comment
  RSA0122863  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz, T. Craig 1933-5-13 12926 Los Angeles 12 miles south of Munroc. Comment
  CAS-BOT-BC514982  Eriastrum sapphirinum subsp. dasyanthum C. F. Baker 1903-7-20 3345 Los Angeles Claremont Comment
  RSA0122095  Eriastrum sapphirinum subsp. dasyanthum T. A. Bonser 1931-7-4 s.n. Los Angeles Sierra Madre. Comment
  SEINET12278745  Eriastrum virgatum J. F. Bright, Wyman, C. 1931-1 5484 A Los Angeles near Pasadens Comment
  RSA569930  Ericameria cuneata var. cuneata Wesley O. Griesel 1987-11-17 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek, on the Pacific Crest Trail (PCT) W of Eagle's Roost Picnic Ground 1890 Comment
  LA32046  Ericameria ericoides Henry J. Thompson; 1958-10-23 1819 Los Angeles Santa Monica Mountains, Point Dume 30 Comment
  RSA0076960  Ericameria linearifolia R. G. Swinney 2010-5-19 12820 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA618587  Ericameria linearifolia L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  SD68990  Ericameria linearifolia Robert F. Thorne, Lindsay Smith 1966-5-28 36377 Los Angeles North of the San Gabriel Mountains along Highway 136; 2 miles west northwest of Phelan. 1220 Comment
  SJSU1842  Ericameria linearifolia C. W. Sharsmith 1957-4-13 6379 Los Angeles about 5 mi S of Gorman, northwestern Los Angeles County 762 Comment
  UCR102529  Ericameria linearifolia George K. Helmkamp 1997-3-6 1350 Los Angeles Western Mojave Desert, west of Lancaster along Lancaster Rd, just south of California Poppy Preserve 793 Comment
  RSA774619  Ericameria nauseosa var. bernardina R. G. Swinney 2009-7-29 11423 Los Angeles Pacifico Mountain summit 2134 Comment
  CAS-BOT-BC298044  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts 1828 Comment
  SFV3829  Ericameria nauseosa var. mohavensis M. L. Vincent 1962-10-4 291 Los Angeles San Gabriel Mountains Pallett Creek Road, 1 mile south of Valyermo Road. 1145 Comment
  UCR162780  Ericameria palmeri J. R. Ekhoff 1999-9-28 s.n. Los Angeles South Coast, Long Beach 30 Comment
  CHSC34435  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8096 Los Angeles 8 mi. NW of Newhall, NW of jct. of Hwy. 5 and Hasley Cyn. Rd. Hillside above fields. 365 Comment
  UCR271301  Ericameria parishii R. G. Swinney 2011-10-10 15749 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  SEINET5708390 Image available Ericameria parishii var. parishii J. Semple, B. Semple 1981-1 5593 Los Angeles CA-2, N of La Canada Flintridge, boundary of National Forest (San Gabriel Mtns.); La Canada-Flintridge Comment
  UC407070  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  SD52889  Erigeron bonariensis Peter H. Raven 1962-5-8 17616 Los Angeles San Clemente Island; in barracks area, Wilson Cove. 74 Comment
  POM47144  Erigeron breweri var. covillei I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon Comment
  POM357452  Erigeron divergens Anstruther Davidson 1910-1 2508 Los Angeles Hollywood. Comment
  UCR223768  Erigeron foliosus R. G. Swinney 2009-6-17 11184 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
  RSA91034  Erigeron foliosus F. W. Peirson 1903-1 1288 Los Angeles Elysian Park, Los Angeles, Southern California Comment
  CAS-BOT-BC296177  Erigeron foliosus var. foliosus LeRoy Abrams; E. A. McGregor 1908-7-2 545 Los Angeles Shoemaker's, Rock Creek, San Gabriel Mountains 1158 Comment
  CAS-BOT-BC296193  Erigeron foliosus var. foliosus Timothy S. Ross; Steve Boyd 1990-6-18 3500 Los Angeles 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainage, Ball Flat, San Gabriel Mountains 1767 Comment
  POM49616  Erigeron foliosus var. stenophyllus A. D. E. Elmer 1902-06 3502 Los Angeles Lancaster. Comment
  RSA600577  Eriodictyon crassifolium Louis C. Wheeler 1962-6-30 8158 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  UC1922571  Eriodictyon crassifolium Gary Kovnat with LeRoy Gross 2003-2-16 20 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  CAS-BOT-BC189159  Eriodictyon crassifolium var. nigrescens W. R. Dudley; F. H. Lamb 1896-6-7 4343 Los Angeles Kings Canyon, Liebre Mountains Comment
  RSA580962  Eriodictyon crassifolium var. nigrescens Jamie Kneitel 1995-4-9 18 Los Angeles San Gabriel Mountains, 100 m. off Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway 915 Comment
  RSA602059  Eriodictyon crassifolium var. nigrescens Scott D. White 1997-5-7 5055 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  SBBG121261  Eriodictyon crassifolium var. nigrescens V. Soza, L. Moore 2000-5-10 836 Los Angeles Verdugo Crestline Dr, N of La Tuna Cyn and S of Pasko Park; fire rd S of Verdugo Crestline Dr at fire gate to power lines 594 Comment
  UCR260619  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-4-23 12376 Los Angeles San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park 341 Comment
  UCR270005  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-12 12730 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
  UC1348867  Eriodictyon traskiae Robert F. Thorne 1966-4-29 36310 Los Angeles below road to White's Landing above turnoff to Echo Lake (Santa Catalina Island); Santa Catalina Island 411 Comment
  UCR280543  Eriogonum angulosum R. G. Swinney 2014-4-10 16035 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
  SD239850  Eriogonum baileyi R. G. Swinney 2008-10-8 9523 Los Angeles San Gabriel Mtns.: Ball Flat, north of Jackson Lake. 1878 Comment
  HSC94026  Eriogonum baileyi var. baileyi Steve Boyd, T. S. Ross, L. Moore, Valerie Soza 1997-7-8 10008 Los Angeles SE flank of Liebre Mtn., along ridge dividing Fish Cyn. and Bear Cyn. drainages, NE of Atmore meadows, along rough dirt track following old fuel break. 1524 Comment
  RSA393104  Eriogonum brachyanthum Roy R. Snelling 1977-9-26 s.n. Los Angeles 2 miles south of Pearblossom 1067 Comment
  LA94746  Eriogonum cinereum Norman A. Cole; May 1964 324 .4 Los Angeles Santa Monica Mountains, 9.7 mi from Pacific Coast Hwy along Piuma Rd 365 Comment
  POM180502  Eriogonum cithariforme var. agninum L. R. Abrams, E. A. McGregor 1908-6-21 392 Los Angeles Oak Grove Canyon, Liebre Mts. Comment
  POM263247  Eriogonum davidsonii J. C. Roos 1937-7-18 403 Los Angeles San Antonio Canyon, between Los Angeles and San Bernardino counties. Comment
  RSA776795  Eriogonum davidsonii Orlando Mistretta, Christine Mistretta 2010-5-20 5172 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  SBBG125873  Eriogonum davidsonii A. Parikh, N. Gale 2010-6-10 3275 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.7 km NW of State Hwy 14; E Liebre Mtns 1104 Comment
  UC1871126  Eriogonum davidsonii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4819 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  CAS-BOT-BC249779  Eriogonum elongatum var. elongatum P. Bunch 1974-8-15 0499 Los Angeles So. of Archery Field, Castaic Comment
  POM18154  Eriogonum elongatum var. elongatum P. A. Munz 1923-10-7 7791 Los Angeles Bouquet Canyon, Saugus. Comment
  RSA0073370  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-3-16 11946 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
  UCR259642  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-7 12606 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  UCR260616  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-8-9 13461 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA598109  Eriogonum fasciculatum var. fasciculatum Steve Boyd, Lauren Raz 1997-3-4 9157 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road. 610 Comment
  RSA683174  Eriogonum fasciculatum var. fasciculatum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1076 Los Angeles 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
  RSA567257  Eriogonum fasciculatum var. foliolosum Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3868 Los Angeles Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon. 1338 Comment
  CAS-BOT-BC250118  Eriogonum fasciculatum var. polifolium Geo. B. Grant 1904-6-26 3412 Los Angeles Mt. Lowe Comment
  RSA766101  Eriogonum fasciculatum var. polifolium Joseph A. Ewan, Nesta Ewan 1936-8-2 9898 Los Angeles 1.5 mi. below head of Cedar Canyon off Mescal Canyon, San Gabriel Mts. Comment
  SDSU6582  Eriogonum fasciculatum var. polifolium H. Wedberg 1967-5-20 Los Angeles About 1/4 mile from Pearblossom on the road to Littlerock (Hwy138). Comment
  UCR147775  Eriogonum fasciculatum var. polifolium Valerie Soza, Et al. 2000-6-29 1045 Los Angeles Liebre Mountains, Jct. of Old Ridge Rte. (FSR 8N04) and road to summit of Liebre Mountain (FSR 7N23) 1189 Comment
  UC77570  Eriogonum giganteum J. W. Toumey 1894-9-3 Los Angeles Catalina Island Comment
  RSA515128  Eriogonum giganteum var. formosum Aaron Liston 1989-4-30 805 -1 Los Angeles San Clemente Island. Waynuk Canyon, W slope of island. Comment
  RSA680542  Eriogonum gracile var. gracile Scott D. White, Michael Honer 2003-6-23 9576 Los Angeles Newhall Area: South Fork, Santa Clarita Riv. between Lyons Ave. and Magic Mountain Parkway. 351 Comment
  UCR127668  Eriogonum gracile var. gracile A. C. Sanders 2003-6-18 26936 Los Angeles N end of Santa Susana Mtns., ridge c. 900 m SW of 'Airport Mesa,' 1 mile SW of Castaic Junction, vicinity of BM 1302 ft., Newhall Ranch 396 Comment
  UCR239048  Eriogonum gracile var. gracile Anuja Parikh, Nathan Gale 2010-6-4 3257 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 2.9 km west of State Hwy 14, 1.2 km south of Avenue S 995 Comment
  PASA1486  Eriogonum gracillimum 1926-5-30 Los Angeles Mohave Desert Comment
  SD79036  Eriogonum grande var. grande R. M. Beauchamp 1966-8-8 49 Los Angeles rocky cliff along road south of Avalon, Santa Catalina Island 449 Comment
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Apr 11 2012
  UCD170253  Eriogonum heermannii R. G. Swinney 2008-8-14 9438 Los Angeles San Gabriel Mtns., confluence of Big Rock Creek and Fenner Canyon. 1640 Comment
  UCR238646  Eriogonum hirtiflorum Anuja Parikh, Nathan Gale 2010-6-18 3339 Los Angeles Transverse Range; San Gabriel Mountains, upper Big Tujunga Canyon, 0.9 km north of State Hwy 2 (Angeles Crest Hwy) 0.3 km west of Upper Big Tujunga Canyon Road 1240 Comment
  RSA755714  Eriogonum kennedyi R. G. Swinney 2008-7-3 9164 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp. 2329 Comment
  RSA0126891  Eriogonum maculatum Richard G. Swinney 2014-4-24 16210 Los Angeles San Gabriel Mountains: NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash. 1256 Comment
  UCR190354  Eriogonum nudum R. G. Swinney 2001-6-16 7967 Los Angeles San Gabriel Mtns., Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons 1951 Comment
  POM310383  Eriogonum nudum var. pauciflorum Margaret Hardinge 1946-10-14 185 Los Angeles San Antonio Canyon, San Gabriel Mountains; Pacific Drainage Area 1829 Comment
  RSA588694  Eriogonum nudum var. pauciflorum Orlando Mistretta 1995-7-12 1907 Los Angeles San Gabriel Mountains. Little Rock Creek, Vincinity of Basin Campground. 1082 Comment
  RSA780690  Eriogonum ordii Sandy Leatherman, Pam De Vries 2011-4-28 2011 -8 Los Angeles Transverse Ranges; Liebre Mountains region; directly north of Esguerra Road, 2,220 meters east of Boquet Canyon Road in Santa Clarita. 491 Comment
  LA32287  Eriogonum parvifolium Henry J. Thompson; 1958-10-23 1815 Los Angeles Santa Monica Mountains, Point Dume, above the beach 30 Comment
  JEPS56557  Eriogonum plumatella Ralph Hoffmann 1930-4-29 2335 A Los Angeles Lancaster 711 Comment
  RSA273179  Eriogonum plumatella Glenn A. Gorelick, Chris Henne 1966-8-28 s.n. Los Angeles Behind Chris Henne's home in Pearblossom. Comment
  RSA781234  Eriogonum pusillum R. G. Swinney 2009-5-13 10789 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  CAS-BOT-BC267602  Eriogonum saxatile H. E. McMinn 1926-7-22 1772 Los Angeles Bear Flat Trail, Mt. San Antonio Comment
  RSA424903A  Eriogonum saxatile H. E. Hasse, Anstruther Davidson 1906-6-1 1615 Los Angeles Big Rock Creek. Comment
  RSA310131  Eriogonum saxatile Wayen E. Sawyer 1981-7-24 107 Los Angeles San Gabriel Mountains, Angeles National Forest: Crest trail, 0.5 mi. SE of Little Jimmy Spring and 1.1 mi. W of Mt. Hawkins 2454 Comment
  CAS-BOT-BC268172  Eriogonum umbellatum var. minus G. J. Goodman; C. L. Hitchcock 1930-7-28 1726 Los Angeles Near top of Mt. San Antonio 3048 Comment
  RSA617230  Eriogonum umbellatum var. minus LeRoy Gross 1998-8-22 47 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  UCR209530  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-10-10 9571 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR202519  Eriogonum wrightii var. subscaposum R. G. Swinney 2001-8-9 8018 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  POM357938  Eriophyllum confertiflorum Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles La Crescenta Comment
  RSA526061  Eriophyllum confertiflorum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-6 4159 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  RSA527787  Eriophyllum confertiflorum Steve Boyd 1990-4-8 4353 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UCR126237  Eriophyllum confertiflorum A. C. Sanders 2003-3-14 25761 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR124677  Eriophyllum pringlei B. C. Templeton, I. W. Clokey 1930-4-8 1034 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  RSA0089240  Eriophyllum wallacei Steve D. Boyd, Gary D. Wallace 2011-4-14 12310 Los Angeles Transverse Ranges; Liebre/San Gabriel Mountains region: Acton Wash ca. 3km east of junction of Soledad Canyon Road and Crown Valley Road. 829 Comment
  UC1250450  Eriophyllum wallacei Isabelle Tavares and Valera Brinson 1962-4-16 272 Los Angeles near: 2.7 mi e of Hwy 6 on highway connecting with Angeles Crest Highway (Hwy 2) Palmdale Comment
  UCD132244  Eriophyllum wallacei Daryl Koutnik; Vickie Dawes 1978-4-6 264 Los Angeles south of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  SEINET3246228  Erodium botrys A. C. Sanders, T. B. Salvato, Mitch Provance 2009-1 36915 Los Angeles San Gabriel Valley: San Gabriel River floodplan, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee. 70 Comment
  RSA391770  Erodium botrys Samuel R. Tyson 1943-4-14 s.n. Los Angeles Wolfe Canyon, Big Dalton Canyon. 640 Comment
  RSA650522  Erodium botrys Gordon Spencer 1948-5-12 s.n. Los Angeles Coll. South extreme of Shamrock Ave. Monrovia, So. of Pan Am. Trailer Co. 132 Comment
  UCR73410  Erodium brachycarpum T. S. Ross 1991-4-21 4549 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull & Sycamore Canyons 329 Comment
  RSA657210  Erodium cicutarium Joseph M. Keefe 2001-1-19 30996 b Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  UCR258932  Erodium cicutarium R. G. Swinney 2010-2-27 11745 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  RSA0042676  Erodium cicutarium Laura Moore, Jean Moore 1999-4-25 029 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  SEINET7047902  Erodium cicutarium Steven R. Hill, Kate Kramer 2001-4-22 33350 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  UCR184101  Erodium macrophyllum A. C. Sanders 2007-4-13 33406 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  RSA659757  Erodium moschatum Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 77 Los Angeles San Clemente Island. Comment
  HSC24313  Erysimum capitatum var. capitatum William Holbrook 1967-4-15 59 Los Angeles 18 mi. NW of Palmdale on Munz Canyon Rd. in Mojave Desert 793 Comment
  SD40150  Erysimum suffrutescens Edith A. Purer 1935-5-12 6598 Los Angeles El Segundo Comment
  SD236424  Erythranthe latidens A. C. Sanders 2005-5-11 30131 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on N side of canyon 573 Comment
  RSA0021281  Eschscholzia caespitosa Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5076 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA652112  Eschscholzia californica Wm. Guasti 1948-2-27 s.n. Los Angeles Located 4 1/2 miles north east of Canoga Park. 351 Comment
  UCSB8553  Eschscholzia californica Haller, John 1950-3-30 Los Angeles UCLA, Le Conte Ave., in front of University Extension buildings Comment
  RSA248853  Eschscholzia ramosa Robert F. Thorne 1973-4-11 42873 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  SBBG31346  Eschscholzia ramosa R. F. Thorne with P. C. Everett 1965-5-11 34573 Los Angeles N side of N beach of Little Harbor 15 Comment
  UCR126554  Eucalyptus camaldulensis Mark A. Elvin, Kim Marsden 2003-8-8 2979 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line 290 Comment
  RSA0012583  Eucalyptus citriodora A. C. Sanders 2003-5-22 26813 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
  UCR207705  Eucalyptus polyanthemos Justin M. Wood 2009-4-13 479 Los Angeles San Gabriel Mountains, Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 67 Comment
  CATA1870  Eucrypta chrysanthemifolia Denise Kraus 2000-4-13 6 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Above Goat Harbor about 2,000 feet north of Airport road between two fuel break roads/ ridges. At GHB Transect 1 381 Comment
  RSA0128927  Eucrypta chrysanthemifolia R. G. Swinney 2009-2-20 10030 Los Angeles Mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. 177 Comment
  RSA420815  Eucrypta chrysanthemifolia C. Epling 1931-3-18 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA608531  Eucrypta chrysanthemifolia Louis C. Wheeler 1930-4-26 24 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  CATA1724  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  RSA675875  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross 2003-3-9 783 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  RSA580134  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim S. Ross, Darin Banks 1994-4-12 7487 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 310 m S of where Drinkwater Canyon joins S. Fr. Canyon. 524 Comment
  LA50504  Eulobus californicus Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC1594366  Eulobus californicus Tim Ross 1992-5-17 6338 Los Angeles short easterly spur canyon along Highway 39 (center w side of reservoir); San Gabriel Mountains, San Gabriel Reservoir 463 Comment
  SEINET3282756 Image available Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley; Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  UCR97079  Euphorbia maculata Scott D. White 1996-8-31 4506 Los Angeles City of Claremont, Geneva Avenue, north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne. 323 Comment
  SBBG20512  Euphorbia misera E. R. Blakley 1963-12-7 6329 Los Angeles mouth of first large cyn W of Pyramid Head toward Pyramid Cove 22 Comment
  RSA0036837  Euphorbia peplus Stephen Hill 1981-2-20 17 Los Angeles E. end of Building 3 on Cal Poly Pomona Campus. Comment
  UCR281628  Euphorbia peplus R. G. Swinney 2014-5-19 16583 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  UCR149009  Euphorbia terracina Doug Gettinger 2004-5-27 s.n. Los Angeles Southern Coast, Ocean Trails, Rancho Palos Verdes, Thomas Bros. LA Co. map pg. 823, grids E-6 & F-6 183 Comment
  OBI62122  Euthamia occidentalis P. A. Holden 1968-9-15 556 Los Angeles On rd to Agua Dulce from fwy coming from Solemint Comment
  RSA228845  Euthamia occidentalis R. F. Thorne 1971-6-26 40614 a Los Angeles Ca. 2 mi. above boundary of National Forest 457 Comment
  SBBG13633  Extriplex californica P. H. Raven 1962-4-9 17158 Los Angeles near barracks, Wilson Cove 60 Comment
  SD181604  Extriplex californica Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 118 Los Angeles Channel Islands, San Clemente Island, stabilized dune. Comment
  UCR227372  Festuca arundinacea Orlando Mistretta, Christine Mistretta 2008-5-19 3107 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), upper Fish Canyon, east of Monrovia Peak 1209 Comment
  RSA0113910  Festuca bromoides Steven A. Junak 1999-4-23 SCa- 851 Los Angeles Santa Catalina Island. Plant stop. 347 Comment
  RSA0103786  Festuca microstachys R. G. Swinney 2011-4-20 14461 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  UCR165063  Festuca octoflora A. C. Sanders, Helen Kennedy 2005-4-13 29462 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCSB389  Festuca octoflora 1940-4-4 Los Angeles San Dimas Exp. Forest; Monroe Trail North of divide 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
  RSA453790  Foeniculum vulgare F. R. Fosberg 1931-7-9 S- 5362 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  LA205581  Frasera neglecta Martha Hilend; 1926-7-6 254 Los Angeles San Bernardino Mountains, Holcomb Valley Comment
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Jan 14 2015
  UC878071  Fraxinus dipetala F. Grinnell 1917-3-31 Los Angeles near Newhall Pass; Santa Susanna Mts. Comment
  UCR193635  Fraxinus pennsylvanica subsp. velutina A. C. Sanders 2008-7-10 35733 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR205649  Fraxinus uhdei A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36942 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  UCR108362  Fremontodendron californicum subsp. californicum L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns, E Fork San Gabriel Cayon 1082 Comment
  POM1727  Fritillaria biflora Philip A. Munz 1918-4-11 2054 Los Angeles Lone Hill near Glendora. Comment
  RSA304279  Fritillaria biflora James R. Shevock 1971-4-25 1025 Los Angeles Tapia Co. Park 152 Comment
  RSA311442  Fritillaria pinetorum Robert F. Thorne 1952-6-28 s.n. Los Angeles Mt. Baldy on Big Bowl S slope Mount San Antonio, [San Gabriel Mountains] 2744 Comment
  UCD132355  Galinsoga parviflora Annetta M. Carter 1933-12-20 420 Los Angeles Residence of Mrs. N.C. Carter, Sierra Madre. Comment
  POM367614  Galium Peterson 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  RSA594881  Galium andrewsii subsp. intermedium Tim S. Ross 1995-4-26 8386 Los Angeles Liebre Gulch: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. 1024 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
  RSA0085500  Galium angustifolium R. G. Swinney 2010-8-9 13456 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  UC1375377  Galium angustifolium subsp. angustifolium Robert F. Thorne and A. C. Gibson 1971-5-22 39736 a Los Angeles Fish Canyon San Gabriel Mts., Angeles National Forest 304 Comment
  POM367673  Galium angustifolium subsp. angustifolium L. E. Hoffman 1926-3-18 957 Los Angeles Arroyo Seco, Los Angeles Comment
  POM308148  Galium angustifolium subsp. nudicaule Henry J. Ramsey, Henry J. Ramsey 1937-7-18 2927 Los Angeles Soldiers' Creek, San Gabriel Mountains. Comment
  RSA0092488  Galium aparine R. G. Swinney 2011-5-12 14715 Los Angeles San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Canyon. 1195 Comment
  RSA317210  Galium aparine Michael C. Long 1974-4-21 s.n. Los Angeles Devil's Punchbowl Co. Park, Holcomb Canyon. 1311 Comment
  UCR186971  Galium aparine A. C. Sanders 2006-4-25 32172 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
  SD215715  Galium aparine Edith A. Purer 1911-5-11 6556 Los Angeles Malibu Road, Santa Monica Mountains Comment
  UC2029960  Galium californicum subsp. flaccidum V. Soza, Samantha Tessel 2001-6-18 1283 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.4 mile from trailhead out of Chantry Flat area. Comment
  UCR143193  Galium catalinense F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Channel Islands, Pebble Beach Road, Santa Catalina Island 50 Comment
  RSA534051  Galium catalinense subsp. acrispum Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5291 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage. 274 Comment
  RSA187804  Galium catalinense subsp. catalinense Robert F. Thorne 1966-4-5 35848 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  UC2029951  Galium grande V. Soza, Monica Acosta 2001-6-20 1299 a Los Angeles Transverse Ranges, San Gabriel Mountains region: Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). Comment
  UCR238649  Galium grande Anuja Parikh, Nathan Gale 2010-6-28 3366 Los Angeles Transverse Range; San Gabriel Mtns., ridge between Fish and Sawpit canyons, 0.4 km SE of White Saddle, 1.1 km NW of Mount Bliss, under powerlines 985 Comment
  SEINET11616248  Galium hallii V. Soza 2004-6-17 1724 b Los Angeles San Gabriel Mountains, along Hwy 2, at Vincent Gap trailhead to Mt. Baden-Powell. 2027 Comment
  RSA529187  Galium johnstonii Tim S. Ross, Steve D. Boyd 1991-7-24 5633 Los Angeles Granite Mountain. 1902 Comment
  UCR275522  Galium johnstonii D. E. Bramlet 2011-9-21 4951 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  UCD121844  Galium nuttallii Kenneth A. Wilson 1961-3-10 965 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca. 1/4 mile west of Topanga Canyon Rd. Comment
  LA82083  Galium nuttallii subsp. nuttallii O. H. Kappler; 1941-3-15 125 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  JEPS27069  Galium parishii Ehrendorfer and Grant 1959-6-14 5902 Los Angeles hills about 2 mi n Big Pines; San Gabriel Mts. 1981 Comment
  UCR101753  Galium parisiense L. C. Wheeler 1967-6-26 9879 Los Angeles San Gabriel Mtns, Elsmere Canyon 466 Comment
  UCD121885  Galium parisiense C. W. Tilforth 1969-6-6 201 Los Angeles Rancho Santa Ana Bot. Gard., Claremont. Comment
  RSA656936  Galium porrigens var. porrigens Valerie L. Soza, LeRoy Gross, Wayne Law 2000-7-5 1048 Los Angeles San Gabriel Mountains: Above San Gabriel Canyon, alongside Silver Fish Road (FS Road 2N28), above Water Canyon, W of Morris Reservoir. 518 Comment
  SBBG25416  Galium porrigens var. porrigens K. A. Wilson 1961-3-10 965 Los Angeles Old Topanga Cyn Rd, ca. 0.25 mi W of Topanga Cyn Rd Comment
  UC1595495  Galium porrigens var. porrigens Tim Ross 1992-7-10 6679 Los Angeles creek between Coldwater Canyon and Wickiup Canyon (n and ne slope above stream); San Gabriel Mountains, Big Tujunga Creek 975 Comment
  UCR204453  Gamochaeta pensylvanica R. G. Swinney 2005-4-23 8226 Los Angeles San Gabriel Mtns., Glendora, 0.5 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 572 Comment
  SBBG131522  Gamochaeta ustulata S. A. Junak 1999-4-24 SCa 864 Los Angeles main rd, N side of [airport] rd 445 Comment
  CAS-BOT-BC158002  Garrya veatchii F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzers Camp, San Gabriel Mts 914 Comment
  RSA392407  Garrya veatchii Louis C. Wheeler 1932-1-15 435 Los Angeles San Antonio Wash 412 Comment
  RSA773975  Gayophytum R. G. Swinney 2009-7-29 11420 Los Angeles Pacifico Mountain summit. 2134 Comment
  UCR271124  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-7-8 15505 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
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Jan 24 2017
  POM7005  Geranium carolinianum P. A. Munz, L. T. Street, G. Williams 1919-4-5 2449 Los Angeles Puddingstone Canyon, San Dimas. Comment
  RSA390985  Geranium rotundifolium Wm. Martin 1972-5-12 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  RSA587751  Gilia T. S. Ross 1991-4-27 4624 -a 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
  RSA587760  Gilia T. S. Ross 1991-4-27 4624 -c 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
  RSA589252  Gilia T. S. Ross 1991-4-28 4755 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  UCR192209  Gilia A. C. Sanders 2008-4-16 34904 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  UCR281423  Gilia R. G. Swinney 2014-5-8 16466 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
  RSA0068444  Gilia achilleifolia R. G. Swinney 2010-6-8 13208 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  SEINET7963094 Image available Gilia achilleifolia Agatha Stratman 1938-1 185 Los Angeles Immaculate Heart College, Hollywood Comment
  CHSC95705  Gilia aliquanta subsp. aliquanta LeRoy Gross 2005-4-28 2148 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  UC1234703  Gilia angelensis Peter H. Raven 1962-3-27 17000 Los Angeles 1.4 mi e Portuguese Bend (Palos Verdes Hills along Palos Verdes Drive); Palos Verdes Hills, e of Portuguese Bend Comment
  RSA529310  Gilia angelensis T. S. Ross 1991-4-8 4454 Los Angeles Elephant Hill: western Pomona 229 Comment
  UCR150469  Gilia brecciarum R. G. Swinney 1999-6-21 7372 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA599510  Gilia brecciarum subsp. brecciarum Steve Boyd, Lauren Raz 1997-3-26 9335 Los Angeles Liebre Mountains Region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1098 Comment
  UCR281173  Gilia brecciarum subsp. brecciarum R. G. Swinney 2014-4-23 16157 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  UCR51003  Gilia brecciarum subsp. neglecta A. C. Sanders, E. J. Lawlor 1988-4-3 7739 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA674648  Gilia capitata Scott D. White 2000-5-18 7894 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  RSA784349  Gilia capitata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 15 Los Angeles road 7N23 turn from road 7N08. Comment
  UCR192574  Gilia capitata A. C. Sanders 2008-4-10 34827 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  SBBG127066  Gilia capitata subsp. abrotanifolia A. Parikh, N. Gale 2011-6-13 3459 Los Angeles N of Aliso Cyn, 0.1 km E of Angeles Forest Hwy, 1.3 km N of Aliso Cyn Rd; San Gabriel Mtns 1206 Comment
  UC1930008  Gilia capitata subsp. abrotanifolia V. Soza, LeRoy Gross 2002-4-3 1375 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 518 Comment
  RSA249786  Gilia latiflora subsp. davyi R. F. Thorne, C. W. Tilforth 1973-4-20 43014 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA95685  Gilia latiflora subsp. latiflora Alva Grant 1955-4-7 9550 Los Angeles Mohave Desert between Palmdale and Lancaster. Comment
  RSA469464  Gilia minor George R. Johnston 1930-3-30 s.n. Los Angeles Lancaster. Comment
  UC1594349  Gilia nevinii Tim Ross and Amy Kendall 1992-4-15 6191 Los Angeles sw 'Ledge' (central upland portion of San Clemente Island, sw of 'Ledge' (1328' knoll w of Stone field station), 236 degrees sw, ca 170m distant from summit of 'Ledge'); central upland portion of San Clemente Island 393 Comment
  CAS-BOT-BC402003  Gilia ochroleuca subsp. bizonata Steve Boyd; Lauren Raz 1997-4-30 9635 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 914 Comment
  UCR194017  Gilia ochroleuca subsp. bizonata R. G. Swinney 1999-5-22 7198 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR223457  Gilia ochroleuca subsp. bizonata R. G. Swinney 2009-6-8 11098 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
  RSA0017208  Gilia ochroleuca subsp. bizonata G. R. Johnstone 1926-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  CAS-BOT-BC402061  Gilia ochroleuca subsp. vivida Geo. B. Grant 1902-6-1 506 Los Angeles Mt Wilson Comment
  UCD15431  Gilia scopulorum S. Mason,; H. Mason, and C. Katzfey 1995-4-23 54 Los Angeles California, Los Angeles Co.; in the northern foothills of Transverse Range/Mojave Desert foothills near Little Rock; along Mt. Emma Road, 0.8 miles above Ft. Tejon Rd.; along the right side of the road in a road cut; 914 Comment
  RSA535404  Gilia sinuata Steve Boyd 1986-3-31 1567 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UCR172298  Gilia splendens subsp. splendens Anuja Parikh, Nathan Gale 2005-7-18 2144 Los Angeles Santa Susanna Mtns., Newhall Ranch, uppermost Potrero Canyon, study area 22 488 Comment
  SD215607  Gilia tricolor subsp. diffusa W. Wisura, E. Roeder 1992-4-21 4703 Los Angeles Valyermo Road, 0.3 mil4e north of turnoff to St. Andrews. Comment
  SFV20975  Githopsis diffusa subsp. diffusa L. Gross 2003-5-29 947 Los Angeles Verdugo Mountains West end of Verdugo Mountains at junction (saddle) of Verdugo Motorway and Wildwood Fire Road (abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). 564 Comment
  JEPS30644  Glebionis coronaria Henry J. Thompson and Peter H. Raven 1959-6-4 14325 Los Angeles Point Dume Santa Monica Mountains, Point Dume 45 Comment
  CAS-BOT-BC303878  Gnaphalium Joseph Andorfer Ewan 1934-8-5 8462 Los Angeles Vincent Gulch, off Prairie Fork 1737 Comment
  POM292499  Gnaphalium beneolens E. A. Purer 1933-10-7 5595 Los Angeles El Segundo. 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
  UCR189678  Gnaphalium palustre R. G. Swinney 1998-7-6 6278 Los Angeles San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  UCR272535  Gnaphalium stramineum R. G. Swinney 2011-9-22 15681 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
  CAS-BOT-BC108966  Goodmania luteola H. D. Ripley; R. C. Barneby 1944-3-16 5858 Los Angeles North of Lancaster. 716 Comment
  SEINET5709442 Image available Grindelia stricta Lowell E. Urbatsch, Dennis Clark; Matt Betkouski 1973-1 1452 Los Angeles Rancho Santa Ana Bot. Gard.; Rancho Santa Ana Botanic Garden Comment
  RSA661180  Gutierrezia californica LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 401 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  UCR261363  Gutierrezia californica R. G. Swinney 2010-4-1 12166 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
  UCR145822  Gutierrezia microcephala June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  SEINET11839693  Haplopappus palmeri subsp. pachylepis R. A. Schlising 1971-1 3006 Los Angeles Lopez Canyon, N of Pacoima Comment
  CATA1740  Harpagonella palmeri Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-14 3137 Los Angeles Santa Catalina Island: Upper Middle Canyon on hillside by Edison pump house 371 Comment
  RSA0115243  Harpagonella palmeri Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 573 Los Angeles Santa Catalina Island. Extreme upper reaches of N fork of Descanso Canyon, just downslope from Airport Road. 350 Comment
  POM40462  Hazardia cana T. S. Brandegee 1894-8-25 s.n. Los Angeles San Clemente Island Comment
  SBBG42160  Hazardia cana M. B. Dunkle 1939-11-24 7346 Los Angeles upper terrace, Pyramid Cove Comment
  CAS-BOT-BC307292  Hazardia squarrosa var. grindelioides Prof. W. R. Dudley 1907-11-21 s.n. Los Angeles Near Monrovia Comment
  UC111187  Hazardia squarrosa var. grindelioides J. and H. W. Grinnell 1906-10-14 381 Los Angeles foothills at Sierra Madre near Pasadena Comment
  RSA603423  Helenium puberulum L. C. Wheeler 1932-9-5 1345 Los Angeles San Antonio Canyon 1066 Comment
  RSA126678  Helianthemum scoparium var. vulgare P. H. Raven, Henry J. Thompson 1958-10-11 1750 Los Angeles near junction of Saddle Peak Road with Tuna Canyon Road Comment
  SBBG105360  Helianthus annuus H. L. Ferguson, R. M. Beauchamp 1979-9-15 14 Los Angeles ca. 100 m SW of Vista O.P. gate 555 Comment
  SFV3972  Helianthus annuus R. L. Armacost 1954-11-22 583 Los Angeles Santa Monica. Comment
  CAS-BOT-BC305685  Helianthus gracilentus Peter H. Raven; Henry J. Thompson 1959-10-18 14683 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Along Decker Road 1.8 miles south of Mulholland 487 Comment
  SEINET10941358  Helminthotheca echioides David B. Dunn 1946-8-10 Dunn 2658 Los Angeles Collected in the vicinity of Univ. of California at L.A. Comment
  RSA534109  Hemizonia clementina Timothy S. Ross 1991-5-17 5060 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924'BM at the E end of the old airfield landing strip. 250 Comment
  UCR143397  Hemizonia fasciculata F. R. Fosberg 1931-5-21 S- 4930 Los Angeles Channel Islands, Santa Catalina Island, Parson's Landing 20 Comment
  POM49288  Hemizonia fasciculata L. W. Nuttall 1920-5-19 s.n. Los Angeles Santa Catalina Island Comment
  RSA127456  Hemizonia fasciculata Peter H. Raven, H. J. Thompson 1959-9-18 14451 Los Angeles University of California 152 Comment
  RSA584222  Hemizonia fasciculata Timothy S. Ross, Orlando Mistretta 1993-5-27 7324 Los Angeles W end of San Gabriel Mtns: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon. 841 Comment
  RSA628546  Hemizonia fasciculata L. C. Wheeler 1967-7-18 10082 Los Angeles San Gabriel Mountains: Center Creek off Gold Creek off Little Tujunga Canyon. 746 Comment
  RSA659448  Hemizonia fasciculata Monica Acosta 1998-5-26 31 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona) 226 Comment
  SEINET4118127  Hesperocnide tenella J. Mygatt, J. Takara 1997-1 M- 97 -311 Los Angeles Santa Catalina Island, Bulrush Canyon. Comment
  CAS-BOT-BC135939  Hesperoyucca whipplei W. R. Dudley; F. H. Lamb 1896-6-8 4385 Los Angeles King's Canyon, Lebre Mountains Comment
  OBI26295  Hesperoyucca whipplei Mark Schneider 1973-5-3 27 Los Angeles 1/4 mi W of Tobaga Cyn Blvd, Topanga Cyn, Santa Monica Mts Comment
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Apr 15 2014
  CAS-BOT-BC143682  Heteromeles arbutifolia Herman Knoche 1919-6-25 Series A, No. 903 Los Angeles S. Catalina Island, Avalon Comment
  RSA454312  Heteromeles arbutifolia F. R. Fosberg 1931-4-10 S- 4552 Los Angeles Santa Catalina Island. Avalon Canyon. 90 Comment
  SBBG17812  Heteromeles arbutifolia P. H. Raven 1962-7-10 17985 Los Angeles below Lemon Tank 243 Comment
  RSA0072427  Heteromeles arbutifolia T. S. Clare, W. B. McDougal 1930-2-16 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA0072476  Heteromeles arbutifolia Tim S. Ross 1991-5-21 5403 Los Angeles San Clemente Island. E fork of Box Canyon near junction with westerly fork. 451 Comment
  RSA0068235  Heterotheca grandiflora R. G. Swinney 2010-3-22 12084 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction. 502 Comment
  UCR256851  Heterotheca grandiflora R. G. Swinney 2010-8-16 13564 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA0074076  Heterotheca grandiflora F. R. Fosberg 1930-7-7 3145 Los Angeles Alamitos Bay. 4 Comment
  UC68926  Heterotheca sessiliflora subsp. echioides H. M. Hall 1905-7-1 6713 Los Angeles Antelope Valley Fairmount; Mohave Desert 853 Comment
  JEPS2485  Heterotheca sessiliflora subsp. fastigiata I. W. Clokey and B. C. Templeton 1936-5-18 5666 Los Angeles 1 mi above San Gabriel Canyon dam; San Gabriel Canyon Comment
  UCR204261  Heuchera elegans Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2304 Los Angeles San Gabriel Mountains, north slope of Mount Islip from Little Jimmy Campground to the summit 2500 Comment
  CAS-BOT-BC123605  Heuchera rubescens var. abramsii LeRoy Abrams 1901-7-1 1924 Los Angeles Mt. San Antonio Comment
  UCR190284  Hieracium argutum var. parishii R. G. Swinney 1998-8-1 6620 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  RSA674240  Hirschfeldia incana LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 692 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 783 Comment
  RSA659838  Holodiscus discolor Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Slope near E tributary of Fern Canyon. USFS Road 2N66. 756 Comment
  CATA655  Hordeum intercedens Mark L. Hoefs 1991-4-18 1144 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove 79 Comment
  CATA2206  Hordeum jubatum Sara L. Crockett 1997-2-24 75 Los Angeles Santa Catalina Island: Sol Vista housing development, WSW of corner of Beacon and Lower Terrace Streets 21 Comment
  RSA158316  Hordeum marinum subsp. gussoneanum P. H. Raven 1962-5-10 17725 Los Angeles Head of Horse Canyon, the large canyon west of Thirst; San Clemente Island 534 Comment
  SBBG43171  Hordeum marinum subsp. gussoneanum R. M. Beauchamp 1976-5-22 4162 Los Angeles curve in rd N of Middle Ranch site and W of Boulder 472 Comment
  SBBG17867  Hordeum murinum P. H. Raven 1962-4-11 17275 Los Angeles due W of Wall 2 6 Comment
  POM352462  Hordeum murinum subsp. leporinum F. R. Fosberg 1930-7-7 S 3163 Los Angeles Alamitos Bay 5 Comment
  RSA0088402  Hordeum murinum subsp. leporinum R. G. Swinney 2010-2-27 11758 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
  RSA625001  Horkelia cuneata subsp. puberula Louis C. Wheeler 1963-5-5 8249 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. 549 Comment
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Jul 25 2007
  SD37701  Horkelia cuneata var. puberula Edith A. Purer 1935-5-11 6592 Los Angeles Santa Monica Mountains, near junction of Malibu Lodge Road and Ventura Boulevard Comment
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May 28 2014
  UCR141849  Horkelia rydbergii R. G. Swinney 1997-9-6 5856 Los Angeles San Gabriel Mountains, Jackson Lake area. Ball Flat, 0.8-0.9 mi N of Big Pines Hwy at end of SW spur of Forestry Service Rd 4N16. 1890 Comment
  CAS-BOT-BC55481  Hornungia procumbens Ernest C. Twisselmann 1962-4-10 6849 Los Angeles Mojave Desert. Antelope Valley. Avenue A 2.8 miles west of Highway 6. Comment
  CAS-BOT-BC213005  Hosackia crassifolia Steve Boyd; Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains Region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, 1737 Comment
  RSA0064063  Hulsea heterochroma R. G. Swinney 2010-10-13 14031 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  UCR101284  Hydrocotyle verticillata L. C. Wheeler 1946-9-2 6346 Los Angeles University of Southern California Campus in front of Doheny Library, 36th St. & University Ave. 58 Comment
  RSA80698  Hypericum formosum var. scouleri F. W. Peirson 1907-7-9 2072 Los Angeles Pine Flats Comment
  RSA735839  Isocoma menziesii Scott D. White, Justin M. Wood 2008-5-6 11931 -B Los Angeles Puente / Chino Hills: Chino Hills, NW of Carbon Canyon Rd. and SE of Tonner Canyon, on SCE powerline corridor (SE corner of county). 213 Comment
  RSA93913  Iva axillaris F. W. Peirson 1921-7-2 1322 Los Angeles Pallett Creek, north base of San Gabriel Mountains. 1098 Comment
  RSA468185  Jepsonia malvifolia M. B. Dunkle 1939-11-24 7356 Los Angeles Canyon head, Mosquito summit, San Clemente Island. Comment
  SBBG96049  Jepsonia malvifolia M. B. Dunkle 1939-4-4 Los Angeles Chenetti Cyn Comment
  RSA660476  Juglans californica Ian Thompson 1997-2-26 16 Los Angeles Cal Poly Pomona Ecological Reserve. Northeast facing slope south of E-line. Comment
  UC847332  Juglans californica var. californica Ira W. Clokey, B. Templeton June 1929 4585 Los Angeles Mandeville Canyon Santa Monica Mountains 250 Comment
  RSA717303  Juncus arcticus var. mexicanus Scott D. White, Pam DeVries 2006-5-9 11410 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SBBG77282  Juncus balticus F. R. Fosberg 1931-4-15 4619 Los Angeles Middle Ranch Cyn 180 Comment
  UCR240015  Juncus balticus R. G. Swinney 2009-11-9 11582 Los Angeles Transverse Range; San Gabriel Mountains, confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  POM1550  Juncus bufonius I. M. Johnston 1917-6-14 1347 Los Angeles West of Pomona. Comment
  SEINET4566927 Image available Juncus bufonius F. R. Fosberg 1931-5-4 S 4751 Los Angeles Middle Ranch Canyon, 2nd bridge below Eagle's Nest, Santa Catalina Island. 140 Comment
  POM215932  Juncus bufonius var. occidentalis L. C. Wheeler 1934-5-14 2594 Los Angeles Sunny seasonal stream in meadow near mouth San Dimas Canyon, San Gabriel Mtns. 441 Comment
  RSA228884  Juncus covillei Robert F. Thorne 1971-8-25 41300 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  RSA750457  Juncus covillei R. G. Swinney 2001-9-15 8171 Los Angeles Little Jimmy Spring 2256 Comment
  UCR108180  Juncus duranii L. C. Wheeler 1966-8-21 8828 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  UCR95773  Juncus macrophyllus Lauren Raz, Steve Boyd 1996-10-23 35 Los Angeles San Gabriel Mtns, Liebre Mountains: Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road 610 Comment
  LA34245  Juncus mexicanus Peter H. Raven; Henry J. Thompson 1959-9-6 14385 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  UCR168559  Juncus textilis Joseph A. Ewan 1930-10-22 3431 Los Angeles Transverse Ranges; Liebre Mtns region, Bouquet Canyon, 5 miles above mouth 488 Comment
  RSA600568  Juncus tiehmii L. C. Wheeler 1961-6-9 7851 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Vetter Gulch. 1280 Comment
  RSA0091975  Juncus xiphioides R. G. Swinney 2011-6-30 15405 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA188548  Juncus xiphioides Robert F. Thorne, John Olmstead 1965-8-26 35409 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River 1585 Comment
  CAS-BOT-BC80996  Juniperus californica Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3391 Los Angeles LITTLE ROCK CREEK: Joshua Tree Campground on the SW side of Little Rock Reservoir; Pacifico Mountain 7.5' topo sheet 1002 Comment
  CAS-BOT-BC81005  Juniperus californica Vernon O. Bailey 1907-10-30 s.n. Los Angeles San Fernando Comment
  UC79  Juniperus californica J. H. Barber 1897-6-28 206 Los Angeles Kentucky Springs Comment
  UC84  Juniperus californica W. H. Brewer 1861-1-1 110 Los Angeles San Gabriel Comment
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Jan 26 2015
  UCR181124  Juniperus occidentalis subsp. australis R. G. Swinney 1997-4-25 5496 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  POM50421  Keckiella cordifolia L. R. Abrams 1901-6-4 1694 Los Angeles Los Tunas Canyon. Comment
  RSA725647  Keckiella cordifolia Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 422 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  RSA529193  Keckiella ternata subsp. septentrionalis Tim S. Ross, Steve D. Boyd 1991-7-24 5643 Los Angeles San Gabriel Mountains, Granite Mountain: NNE slope. 1902 Comment
  RSA97697  Keckiella ternata subsp. ternata R. M. Straw 1954-6-17 631 Los Angeles 0.6 miles west of bridge on Angeles Crest Highway, in Tujunga Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC176823  Kochia californica A. D. E. Elmer 1902-6-1 3717 Los Angeles Lancaster Comment
  POM274198  Kochia californica J. C. Roos 1947-9-18 2790 Los Angeles 2 mi. N of Lancaster. Comment
  LA200970  Kochia scoparia Carl Wishner; 1989-5-20 1660 Los Angeles 325.0 Comment
  RSA403464  Koeleria macrantha Dayton, Miss Dayton 1925-4-15 s.n. Los Angeles Baldwin Park, Los Angeles vicinity. Comment
  SD231280  Krascheninnikovia lanata Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 119 Los Angeles Transverse Ranges; San Gabriel Mountains region: North side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  POM158108  Lactuca serriola L. R. Abrams 1902-8-18 2956 Los Angeles Ballona Creek, near Mesmer Comment
  SEINET10924240  Lagenaria siceraria Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3894 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  UCSB400  Lamarckia aurea Kraebel, C. 1932-6-20 Los Angeles San Dimas SRE plots 303-304 (denuded) Comment
  RSA0016934  Lamarckia aurea L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 610 Comment
  RSA226019  Larrea tridentata Robert F. Thorne, C. W. Tilforth 1971-6-29 40662 Los Angeles San Gabriel Mountains, Angeles National Forest: Above Little Creek, just below Little Rock Forestry Station, 1/2 mile below Little Rock Dam 945 Comment
  SFV2006  Larrea tridentata M. L. Vincent 1962-10-4 292 Los Angeles Mojave Desert Antelope Valley. 2 miles north of Littlerock off main Highway 138, in back of Telephone building. Comment
  RSA586025  Lasthenia californica Orlando Mistretta 1995-3-24 1558 A Los Angeles San Gabriel Mountains, Carr Canyon. 1052 Comment
  CAS-BOT-BC385375  Lasthenia coronaria A. J. McClatchie 1897-3-25 s.n. Los Angeles Near Redondo Comment
  SEINET11811276  Lasthenia fremontii J. F. Bright 1935-1 1005 Los Angeles Antelope Valley Comment
  SBBG119488  Lasthenia gracilis P. H. Raven 1962-4-10 17193 Los Angeles S of Wilson Cove 91 Comment
  SBBG61658  Lasthenia gracilis R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UCD133798  Lasthenia gracilis Daryl Koutnik; Bruce Holguin 1978-4-1 209 Los Angeles Sierra Pelona Valley, west side of Anthony road and north of Sierra Highway. 548 Comment
  CAS-BOT-BC367544  Lasthenia microglossa Ernest C. Twisselmann 1962-4-18 6946 Los Angeles Liebre Mountain: 0.25 mile northwest of the old Leibre Ranch headquarters 1066 Comment
  UCR172781  Lathyrus vestitus Wayne Law, Jun Hu 2000-4-30 11 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  RSA187898  Lathyrus vestitus subsp. alefeldii R. F. Thorne 1966-4-5 35824 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  SD13110  Lathyrus vestitus var. vestitus Edith A. Purer 1935-5-11 6561 Los Angeles Santa Monica Mountains, Malibu Road, hillside Comment
  RSA155768  Lavatera assurgentiflora subsp. assurgentiflora Peter H. Raven 1962-4-11 17303 Los Angeles beach due west of Wall 2; San Clemente Island. 9 Comment
  RSA213350  Lavatera assurgentiflora subsp. assurgentiflora Reid V. Moran 1941-2-26 625 Los Angeles Santa Catalina Island. Indian Rock, Wilson s Harbor. 5 Comment
  RSA434053  Lavatera assurgentiflora subsp. assurgentiflora Anstruther Davidson 1891-6-25 s.n. Los Angeles Bird Rock, Santa Catalina Island. Comment
  UCR214634  Lavatera cretica A. C. Sanders, Dan S. Cooper 2010-3-12 37384 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM4835  Layia glandulosa I. M. Johnston 1917-5-13 976 Los Angeles In San Gabriel Wash. 152 Comment
  UC1184977  Layia glandulosa Huron H. Smith 1912-5-3 4917 Los Angeles Azusa 243 Comment
  UC63245  Layia platyglossa H. M. Hall 1903-4-1 3763 Los Angeles Playa del Rey Comment
  POM361668  Layia platyglossa subsp. campestris Howard Mullins 1931-4-6 s.n. Los Angeles Palmdale Comment
  JEPS89220  Lemna gibba Geo. B. Grant 1904-7-8 6766428 Los Angeles Los Angeles Comment
  UCR89942  Lepidium dictyotum Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA717375  Lepidium dictyotum var. dictyotum Scott D. White, Pam De Vries 2006-5-9 11393 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA723064  Lepidium didymum LeRoy Gross 2007-5-16 2732 Los Angeles Southern side of the range: Near parking area for the trails to hike out of Wildwood Canyon. Near 427 Comment
  SBBG29380  Lepidium flavum D. Myrick 1968-3-6 1817 Los Angeles near Hi Vista, Antelope Valley 914 Comment
  UCSB2385  Lepidium fremontii Ralph, F. 1960-4-1 Los Angeles N. side of Calif. Hwy. 138; 9.0 miles E. of its jct. with the road to Valyermo & Big Pines; E. of Pear Blossom; 0.6 miles W. of jct. with road to Victorville; Mojave Desert Comment
  CAS-BOT-BC89428  Lepidium fremontii James Henrickson 1965-4-22 1911 Los Angeles Mojave Desert, near Highway 138, 2 miles north of county line. Ca. 22 miles southwest west of Victorville. 1066 Comment
  CATA1726  Lepidium nitidum Mark L. Hoefs, Steven A. Junak 2000-4-14 3073 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  CAS-BOT-BC12477  Lepidium nitidum Le Roy Abrams 1899-2-1 245 Los Angeles Inglewood. Comment
  CATA873  Lepidium nitidum Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1682 Los Angeles Santa Catalina Island: Upper Gallagher's Canyon, just below Bow Camp 390 Comment
  UCR98181  Lepidium nitidum var. nitidum Scott D. White 1997-2-2 4662 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  SFV9383  Lepidium oblongum M. L. Vincent, L. Swade 1964-4-2 487 Los Angeles San Gabriel Mountains Valyermo Road, about 1 mile north of Pallett Road. 1080 Comment
  RSA429648  Lepidium perfoliatum Anstruther Davidson 1922-5-28 s.n. Los Angeles Lancaster. Comment
  UCR210341  Lepidium virginicum var. pubescens R. G. Swinney 2008-10-16 9597 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  RSA65792  Lepidium virginicum var. virginicum F. W. Peirson 1918-11-2 298 Los Angeles summit of Mt. Wilson Comment
  UCSB49607  Lepidospartum latisquamum Roos, John 1951-7-30 Los Angeles Swartout Valley between Wrightwood and Big Pines, San Gabriel Mts. 1981 Comment
  CAS-BOT-BC328066  Lepidospartum squamatum LeRoy Abrams 1900-8-10 885 Los Angeles San Gabriel Canon Comment
  RSA336399  Lepidospartum squamatum R. F. Thorne, Dick Tilforth 1978-6-21 52333 Los Angeles San Gabriel Mountains: N of Bob's Gap Comment
  RSA762330  Lepidospartum squamatum R. G. Swinney 2008-11-30 9863 Los Angeles San Gabriel Mtns.: Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon. 204 Comment
  UCR209886  Leptochloa uninervia R. G. Swinney 2008-9-9 9326 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UC1595221  Leptodactylon californicum subsp. glandulosum Tim Ross and Peter Fritsch 1990-6-20 3653 Los Angeles Rincon-Red Box Rd (2N24) on ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains, btw W Fk San Gabriel River and Robert 1255 Comment
  RSA657353  Leptodactylon californicum subsp. glandulosum J. Keeling 1980-5-9 9 Los Angeles 50 feet south of frontage road, beginning of fire road, east 1/2 mile east of La Tuna offramp, 210 freeway. Tujunga. 488 Comment
  UCR209220  Leptodactylon pungens R. G. Swinney 2008-6-18 9065 Los Angeles San Gabriel Mountains, Juniper Hills, 1.5 miles SW of Cruthers Creek bottom, Burkhart Trail 1744 Comment
  RSA595107  Leptosiphon androsaceus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8587 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct 1098 Comment
  RSA598844  Leptosiphon androsaceus Steve Boyd, T. S. Ross 1997-3-21 9231 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  RSA240651  Leptosiphon breviculus C. W. Tilforth, John Dourley 1973-5-24 812 Los Angeles Bob's Gap, ca. 2 miles NE of Valyermo, north desert slope of San Gabriel Mountains. Comment
  OBI37629  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-10 Los Angeles San Gabriel Mountains, Angeles National Forest, E of Big Pines Ranger Station 2073 Comment
  LA52352  Leptosiphon liniflorus W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon Comment
  RSA73079  Leptosiphon liniflorus F. W. Peirson 1919-6-7 456 Los Angeles Divide between Cow Canyon and San Antonio canyon. 1372 Comment
  RSA626982  Leptosiphon parviflorus L. C. Wheeler 1967-5-15 9589 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 441 Comment
  RSA0010522  Leptosyne californica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6801 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC339273  Lessingia glandulifera var. glandulifera Smith; Holsten 1974-8-15 0523 Los Angeles Texaco Oil Field Castaic Comment
  CAS-BOT-BC339284  Lessingia glandulifera var. glandulifera Ernest Braunton 1902-9-1 694 Los Angeles Arroyo Seco Comment
  RSA589140  Lessingia glandulifera var. glandulifera Orlando Mistretta 1994-5-11 1175 Los Angeles Little Rock Creek, E slopes of canyon W of Basin Campground 1037 Comment
  UCR223180  Lessingia glandulifera var. glandulifera R. G. Swinney 2009-7-22 11312 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  CAS-BOT-BC283778  Leymus cinereus Roxana S. Ferris 1918-6-12 905 Los Angeles Desert road between Oban and Lancaster 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
  RSA585334  Linanthus bigelovii T. S. Ross 1991-4-27 4708 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  UCR150466  Linanthus breviculus R. G. Swinney 1999-6-21 7374 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  RSA122987  Linanthus californicus A. D. Gifford 1935-1-7 411 Los Angeles 6 1/2 miles southwest of Whitaker Peak. 518 Comment
  RSA468458  Linanthus californicus subsp. glandulosus T. B. Merson 1940-7-11 s.n. Los Angeles Griffith Park. Comment
  SEINET3163740  Linanthus dianthiflorus G. B. Grant 695 Los Angeles Sangus Comment
  RSA0116314  Linanthus dichotomus A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31965 Los Angeles Tehachapi Mtns. Foothills: south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  POM364614  Linanthus dichotomus subsp. dichotomus Ora M. Clark 1929-3-30 1951 Los Angeles Antelope Valley, Mojave Desert, w. Lancaster Comment
Read comments
Apr 10 2012
  UCR182718  Linaria canadensis var. texana R. G. Swinney 1998-4-11 5937 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  UC11875  Lithophragma affine J. H. Barber 1897-3-21 73 Los Angeles Sepulveda Canyon; Sierra de Santa Monica, Sepulveda Canyon Comment
  CAS-BOT-BC432207  Lithophragma bolanderi Geo. B. Grant 1906-6-10 6675 Los Angeles Mt. Lowe, Castle Canyon Comment
  UC1408949  Lithophragma heterophyllum Donald R. Bissing 1973-4-6 38 Los Angeles 0.5 mi from mouth of Evey Canyon; San Gabriel Mountains, Evey Canyon 725 Comment
  UCSB2570  Lithophragma heterophyllum Ballard 1954-5-27 Los Angeles Little Dalton Canyon 362 Comment
  CAS-BOT-BC428417  Lithophragma tenellum Joseph Andorfer Ewan 14 June 192 7413 Los Angeles Head of Santiago Canyon, north slope Pacifico Mt., San Gabriel Mts. 1889 Comment
  JEPS47683  Lithophragma tenellum Frank W. Peirson 1921-6-16 2442 Los Angeles trail n Mt. Waterman; San Gabriel Mountains, trail n of Mt. Waterman 1828 Comment
  UC519721  Lobularia maritima Joseph Andorfer Ewan 1932-5-19 7531 Los Angeles Playa del Rey, near power house Playa del Rey Comment
  UCR108174  Lobularia maritima Jeanne Gural, V. Soza, M. E. Siqueiros D. 1997-3-8 22 Los Angeles Bernard Field Station [Claremont], of the Claremont Colleges, located on the NW corner of Mills Ave. and Foothill Blvd. 412 Comment
  SEINET10481377  Lobularia maritima David B. Dunn 1947-7-20 Dunn 2987 Los Angeles Collected at 316 n. Ave. Comment
  CAS-BOT-BC174514  Loeflingia squarrosa Alice Eastwood 1906-6-5 207 Los Angeles Glendale Comment
  UC284180  Loeseliastrum matthewsii P. A. Munz 1923-5-26 6827 Los Angeles San Gabriel Mts., Big Rock Creek 1463 Comment
  SBBG42307  Logfia filaginoides M. B. Dunkle 1939-4-6 7312 Los Angeles Mosquito Ridge Comment
  UC1594346  Logfia filaginoides Tim Ross and Elizabeth Kellogg 1992-4-12 6124 Los Angeles 129 degrees se and 525 m distant from Vista (point) (near head of Grove Canyon); San Clemente Island 521 Comment
  POM356945  Lolium perenne subsp. multiflorum Robert Gustafson 1981-4-29 2228 Los Angeles Ballona Wetlands, Area 2. Comment
  POM356970  Lolium temulentum Edith A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  UCR126882  Lomatium dasycarpum A. C. Sanders 2003-4-29 26171 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  UC566869  Lomatium mohavense H. L. Mason 1926-4-26 2994 Los Angeles 1 mi. e. Palmdale Comment
  RSA757326  Lomatium mohavense Orlando Mistretta, Christine Mistretta 2008-4-4 2303 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Tuckerway Ranch Road (Segment 5, structure 58 per TRTP survey; 2008) 1089 Comment
  SBBG125851  Lomatium nevadense var. parishii A. Parikh, N. Gale 2010-6-1 3241 Los Angeles Sierra Pelona 3.9 km W of State Hwy 14, 1.9 km SW of California Aqueduct; E Liebre Mts 1070 Comment
  RSA717351  Lomatium vaginatum Scott D. White, Pam De Vries 2006-5-9 11400 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA452153  Lomatium vaginatum Anstruther Davidson 1890-04 s.n. Los Angeles [no locality information provided] Comment
  POM243772  Lonicera hispidula var. vacillans F. R. Fosberg 1931-5-5 S- 4772 Los Angeles Santa Catalina Island; Bullrush Canyon 160 Comment
  UCR271549  Lonicera subspicata var. denudata R. G. Swinney 2011-11-3 15990 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, 'First Water', 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre 622 Comment
  RSA535285  Lotus argophyllus subsp. ornithopus T. S. Ross 1991-5-20 5350 Los Angeles San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse. 152 Comment
  UC126744  Lotus argophyllus var. argenteus I. J. Condit 1908-6-27 12 Los Angeles Santa Catalina Island Comment
  POM127710  Lotus argophyllus var. argophyllus George B. Grant 708 Los Angeles Little Santa Anita Canyon Comment
  UCR205841  Lotus corniculatus R. G. Swinney 2008-6-9 8975 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  RSA90424  Lotus micranthus F. W. Peirson 1919-5-18 436 Los Angeles South slope of San Gabriel Mountains. Monrovia Canyon. 427 Comment
  UC212489  Lotus oblongifolius var. oblongifolius I. Johnston 1917-5-13 Los Angeles El Monte 121 Comment
  UCR223113  Lotus procumbens R. G. Swinney 2009-5-20 10803 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UCR189667  Lotus purshianus R. G. Swinney 1998-7-6 6279 Los Angeles San Gabriel Mtns., 0.2 mi. up western tributary of Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  UCR209937  Lotus salsuginosus R. G. Swinney 2008-7-12 9172 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA674275  Lotus salsuginosus var. salsuginosus LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 710 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 576 Comment
  UC440451  Lotus scoparius Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  UCR102526  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 1997-3-6 1360 Los Angeles Tehachapi Mtns., Hills south of Gorman. Along Gorman Post Rd c. 1.1 mi. NW of Calif. Hwy 138 1128 Comment
  UCR126746  Lotus strigosus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26233 Los Angeles Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property 351 Comment
  UCR187202  Lotus strigosus A. C. Sanders 2006-4-21 32139 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  UCR270014  Lotus strigosus R. G. Swinney 2010-3-24 12051 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA406936  Lotus strigosus var. strigosus Reid V. Moran 1941-3-11 701 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch. 300 Comment
  RSA406939  Lotus strigosus var. strigosus F. R. Fosberg 1931-5-2 54742 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  RSA0085065  Lupinus Lyman Benson 1945-4-14 11675 Los Angeles Claremont. 351 Comment
  UC2029992  Lupinus G. D. Wallace 1979-4-19 1678 Los Angeles Mojave Desert; West Mojave Desert region: Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road. Comment
  CAS-BOT-BC198389  Lupinus albifrons L. R. Abrams 1901-4-1 1230 Los Angeles Ballona Harbor Comment
  RSA718285  Lupinus andersonii R. G. Swinney, Dave Larson 1996-7-17 5135 Los Angeles San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
Read comments
May 3 2010
  SEINET10837830  Lupinus arboreus David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6846 x 6456 Comment
  UCR271672  Lupinus benthamii R. G. Swinney 2011-5-31 14921 A 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
  RSA714715  Lupinus bicolor A. C. Sanders 2005-5-5 29920 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark Plum. 701 Comment
  SBBG71251  Lupinus bicolor R. Hoffmann 1925-4-19 Los Angeles Antelope Valley to Elizabeth Lake Comment
  UC1537130  Lupinus bicolor Gordon H. True Jr. 1936-3-27 175 Los Angeles foothills 5 mi w Palmdale; w of Palmdale 914 Comment
  UC1871129  Lupinus bicolor T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4810 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR200023  Lupinus bicolor Valerie Soza, Mariam Sidibeh 2003-3-26 1610 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  UCR60558  Lupinus bicolor R. F. Thorne, W. Wisura, S. Granger, Pamela Burton 1982-4-20 55000 Los Angeles San Gabriel Mountains, grassy slopes above Little Rock Creek, below dams 976 Comment
  RSA407124  Lupinus chamissonis L. E. Hoffman 1933-7-17 s.n. Los Angeles Hermosa Beach. Comment
  SEINET12154480  Lupinus chamissonis J. F. Bright, Wyman, C. 1931-1 5586 Los Angeles at Manhattan Beach Comment
  RSA339274  Lupinus concinnus R. F. Thorne 1982-4-20 54979 Los Angeles San Gabriel Mts: Mojave Desert slopes; 1/4 -1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  SFV1875  Lupinus concinnus P. G. Kilburn 1958-3-29 673 Los Angeles Santa Susana Mountains Beside road leading to Standard Oil land from Phil Gentile Ranch. Comment
  SEINET10484022  Lupinus excubitus subsp. austromontanus Noel H. Holmgren, Patricia K. Holmgren 1974-4-5 Holmgren 7633 Los Angeles N foothills of the san gabriel mts, munz ranch rd, 0.7 mi. N of elizabeth lake. T7n, r14w, sec 20. On road cut in chaparral country. 1036 Comment
  RSA264159  Lupinus excubitus var. austromontanus Walter Wisura 1977-6-17 3678 Los Angeles Big Pine to Blue Ridge trail. Comment
  UC1178508  Lupinus excubitus var. austromontanus Peter Kamb 1947-6-6 586 Los Angeles Angeles Crest Highway above Chilao; San Gabriel Mts., Angeles Crest Highway 1676 Comment
  RSA0101379  Lupinus excubitus var. hallii Scott D. White 1998-6-4 6651 Los Angeles Castaic Lake Area: Grasshopper Cyn. watershed, between 1-5Fwy./Old Ridge Route and the Lake. Proposed North Lake Planned Community. 427 Comment
  RSA413597  Lupinus excubitus var. hallii T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  CAS-BOT-BC216539  Lupinus excubitus var. johnstonii L. Street 1918-5-30 s.n. Los Angeles Lytle Creek canon [Canyon] Comment
  SFV21018  Lupinus formosus L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 699 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 695 Comment
  UC285024  Lupinus formosus P. A. Munz 1923-6-9 6937 Los Angeles near Elizabeth Lake (Pine Canyon); , near Elizabeth Lake 1219 Comment
  POM2513  Lupinus formosus H. Webster 1894-05 s.n. Los Angeles Claremont. 366 Comment
  RSA729716  Lupinus formosus var. formosus R. G. Swinney 1999-6-18 7317 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  SD21295  Lupinus hirsutissimus Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon Comment
  UC1129486  Lupinus hirsutissimus A. D. Gifford 1938-5-8 671 Los Angeles 1 mi ne Whitaker Peak; Angeles National Forest, Tejon Quadrangle 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
  RSA0036984  Lupinus latifolius R. G. Swinney 2010-5-29 13407 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR182491  Lupinus latifolius subsp. parishii R. G. Swinney 1997-7-22 5694 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA658691  Lupinus longifolius J. S. Burns 1992-5-11 23 Los Angeles 1.5 miles west on Rincon fireroad from east access; Angeles National Forest. 762 Comment
  UC575010  Lupinus longifolius E. Lloyd 1933-4-8 Los Angeles Temescal Canyon; Sta. Monica Mts., Temescal Canyon Comment
  RSA95860  Lupinus longifolius E. K. Balls 1954-5-26 19477 Los Angeles Palos Verdes Hills Comment
  SBBG67016  Lupinus odoratus M. Irwin 1939-4-23 253 Los Angeles E of Palmdale 914 Comment
  SBBG67019  Lupinus odoratus R. Hoffmann 1929-4-27 Los Angeles Lancaster Comment
  SFV19154  Lupinus odoratus J. N. Hogue, S. G. Hogue, J. M. Wrublik 2003-5-12 194 .1 Los Angeles Mojave Desert Alpine Butte. 850 Comment
  RSA167048  Lupinus odoratus var. odoratus W. G. Webb 1935-4-20 s.n. Los Angeles Lancaster Comment
  CAS-BOT-BC207248  Lupinus peirsonii Wesley O. Griesel 1962-5-28 s.n. Los Angeles State Hwy. #2 2-2 1/2 miles EAst of Dawson Saddle, San Gabriel Mts. 2286 Comment
  UCR111503  Lupinus sparsiflorus A. C. Sanders, D. Malueg 1998-6-22 22024 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  RSA594973  Lupinus sparsiflorus subsp. sparsiflorus T. S. Ross 1995-4-26 8383 Los Angeles West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft). 1341 Comment
  RSA601559  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1967-6-15 9822 Los Angeles San Gabriel Mountains: South side Fremont Pass. Land Grant 564 Comment
  RSA624652  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  POM2541  Lupinus succulentus Edward L. Greene 1904-4-15 4188 Los Angeles Claremont. Comment
  RSA414332  Lupinus succulentus Ora M. Clark 1929-2-3 1502 Los Angeles Palos Verdes Estates Comment
  CATA957  Lupinus truncatus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1822 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  SEINET2062687 Image available Lupinus truncatus Norman C. Cooper 1948-4-21 2713 Los Angeles Saugus, Los Angeles Area 762 Comment
  UCSB72622  Lupinus truncatus 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 Caraino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  RSA414857  Lupinus truncatus Kathrine Houghton 1931-7-19 s.n. Los Angeles Los Angeles. Comment
  RSA509707  Luzula comosa L. C. Wheeler 1967-7-15 10063 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  SBBG33429  Lycium torreyi A. D. E. Elmer -Jun-1902 Los Angeles Palmdale Comment
  CAS-BOT-BC142318  Lyonothamnus floribundus subsp. floribundus J. C. Nevin 1890-1-1 s.n. Los Angeles Santa Catalina Island, So. Cal. Comment
  RSA578198  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8181 Los Angeles Santa Catalina Island. 575m SWS of Echo Lake, 1150m NNE of Blackjack Mountain, near bottom of southerly draining draw ultimately draining to White Cove. 354 Comment
  UC774592  Lyonothamnus floribundus subsp. floribundus P. C. Everett 1939-8-22 9536 Los Angeles e slope Black Jack Peak; Santa Catalina Island, Swain's Canyon 457 Comment
  SBBG105390  Lyonothamnus floribundus var. aspleniifolius R. M. Beauchamp 1976-5-23 4154 Los Angeles S rim of Gray Cyn 411 Comment
  CATA3006  Madia gracilis Peter J. Dixon 2015-4-27 040 Los Angeles Santa Catalina Island: Upper Coffeepot Canyon, near stock pond on Renton Pass Rd. 1.3 mile SW of residence (1 Renton Pass) 454 Comment
  RSA0080070  Madia gracilis R. G. Swinney 2010-6-4 13038 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  RSA733424  Madia gracilis R. G. Swinney 1998-7-21 6481 Los Angeles 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
  RSA94365  Madia gracilis F. W. Peirson 1920-6-10 2777 Los Angeles Maple Spring on trail to Mt. Lowe. 1067 Comment
  UCR162652  Malacothamnus fasciculatus Mark A. Elvin 2003-8-14 s.n. Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  CATA28  Malacothamnus fasciculatus var. catalinensis USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 11 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  SBBG95178  Malacothamnus fasciculatus var. catalinensis M. B. Dunkle 1928-5-20 1966 Los Angeles Middle Ranch Cyn; bank below Eagle Nest Rock Comment
  RSA586484A  Malacothamnus fremontii Orlando Mistretta, Mark A. Elvin 1995-6-20 1815 Los Angeles San Gabriel Mountains, Bare Mountain Canyon. 1799 Comment
  RSA0119359  Malacothamnus marrubioides Pam De Vries 2011-6-16 7771 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 0.33 air mile WNW of the intersection of San Francisquito Canyon Road and Riverview Road, north of the city of Santa Clarita, just west of San Francisquito Creek. 427 Comment
  RSA641493  Malacothamnus marrubioides Louis C. Wheeler 1967-8-13 10473 Los Angeles San Gabriel Mts: between Bouquet Junction and Bonelli Ranch. 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
  JEPS32965  Malacothrix californica E. R. Blakley 1958-5-9 2266 Los Angeles hills 2 mi e Gorman 1097 Comment
  RSA60284  Malacothrix californica E. K. Balls, Lee W. Lenz 1950-3-28 14471 Los Angeles 1 mile east of Quail Lake, Antelope Valley. 1067 Comment
  UCR223019  Malacothrix coulteri R. G. Swinney 2009-5-5 10625 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UC483458  Malacothrix foliosa L. R. Abrams and I. L. Wiggins 1931-7-3 304 Los Angeles Santa Barbara Island Channel Islands Comment
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Dec 27 2013
  UCR99687  Malacothrix saxatilis Scott D. White 1992-10-8 902 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
  CHSC35414  Malosma laurina James Henrickson 1973-6-23 10924 Los Angeles Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road; 243 Comment
  OBI69350  Malosma laurina John Knapp, Denise Knapp 2002-11-27 4 Los Angeles Santa Catalina Island 198 Comment
  POM2827  Malosma laurina P. A. Munz 1918-4-16 2061 Los Angeles Claremont, Pomona College Campus Comment
  UC17937  Malosma laurina J. H. Barber 1897-9-8 277 Los Angeles Santa Monica Exp't. Station Comment
  UCR256840  Malosma laurina R. G. Swinney 2010-8-16 13559 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CATA1219  Malva assurgentiflora Mark L. Hoefs, John Phelps 1995-6-20 2282 Los Angeles Santa Catalina Island: Bird Rock, islet near Isthmus Cove 9 Comment
  RSA579136  Malva parviflora Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7439 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; ca 2260 m SE of Inspiration Point and 3160 m WNW of Whites Point. 12 Comment
  RSA611923  Malva parviflora Louis C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  SFV18431  Malva parviflora C. Ferguson 1974-4-26 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Next to Nature Center. 460 Comment
  SD113771  Malva parviflora Darley F. Howe April 13 Los Angeles Claremont Comment
  SD132622  Malva parviflora M. B. Dunkle 1939-4-6 7293 Los Angeles San Clemente Island. Mosquito Harbor, beach bank by cabin. Comment
  UCSB59414  Malva pseudolavatera Ross, Tim; Mistretta, Orlando; Hammitt, Mike 1991-5-17 Los Angeles 900 feet SSE of the 924' BM at the E end of the old airfield landing strip; San Clemente Island Comment
  RSA599266  Marah fabacea Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9450 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
  CATA3217  Marah macrocarpa Julie L. King 2016-11-30 36 Los Angeles Santa Catalina Island: North side of Empire Landing Rd., about 50 meters by road east of junction with Big Springs Rd. 201 Comment
  LA35298  Marah macrocarpa Mary V. Hood; 1944-5-7 44 43 k Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, near Tapia Park 152 Comment
  RSA0083087  Marah macrocarpa R. G. Swinney 2010-3-22 12040 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  UC1122843  Marah macrocarpa P. L. Johannsen 1934-1-12 227 Los Angeles Puerco Canyon Calabasas Quadrangle Comment
  UCD107539  Marah macrocarpa Gerald Dickinson 1962-4-8 14 Los Angeles 1 mile W Topanga Canyon and Mulholland Santa Monica Mountains. 356 Comment
  UCSB9125  Marah macrocarpa Haller, John 1953-3-4 Los Angeles Faculty Hill, UCLA Comment
  LA200410  Marah macrocarpa M. Zaitlin; 1951-2-17 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  POM4566  Marah macrocarpa var. macrocarpa C. F. Baker 1909-2-15 5243 Los Angeles Mountains near Claremont Comment
  HSC49045  Marrubium vulgare Patricia Shesgreen 1978-6-17 98 Los Angeles Whittier Hills, 0.4 mi. E of Painter Ave., N side of Turnbull Canyon Rd. Comment
  RSA409838  Marrubium vulgare James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale. Comment
  RSA651644  Marrubium vulgare C. J. Humphrey, Herbert Humphrey 1936-6-5 299 Los Angeles Along banks of stream in Mts. 90 miles north of Los Angeles. On Hgw 99. 610 Comment
  UCSB39766  Marrubium vulgare Dynowski, M. 1977-5-13 Los Angeles On east side of Azusa Ave; 1/4 mile south of its jtn. with San Francisquito Ave., San Jose Hills, Valinda 228 Comment
  CATA1586  Matricaria discoidea Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2856 Los Angeles Santa Catalina Island: By road to Toyon Beach 313 Comment
  RSA640634  Matricaria matricarioides L. C. Wheeler 1967-5-15 9600 Los Angeles San Gabriel Mountains: Elsmere Canyon; bottom of canyon near mouth. 434 Comment
  CDA4221  Medicago polymorpha L. C. Wheeler 1945-4-17 6016 Los Angeles Los Angeles Basin, near intersection of Slauson and Garfield Ave., [city of Commerce] 3 miles south of Montebello Comment
  SBBG128545  Melica imperfecta M. L. Hoefs, R. Given 1992-4-16 1795 Los Angeles Wild Boar Gully 152 Comment
  SBBG95211  Melica imperfecta M. B. Dunkle 1928-3-31 1783 Los Angeles Campo Blanco Comment
  UCR223362  Melica imperfecta R. G. Swinney 2009-5-27 10869 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA646958  Melica stricta Orlando Mistretta 1993-6-2 850 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2042 Comment
  RSA87328  Melica stricta var. albicaulis F. W. Peirson 1923-5-25 3524 Los Angeles Along stream on south side of canyon of Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  UCR247278  Melilotus albus Dan S. Cooper 2013-7-29 713- 36 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  UCSB12598  Melilotus albus Breedlove, Dennis 1961-9-24 Los Angeles Middle Ranch Canyon, 0.5 mi. above Ben Weston Beach, Santa Catalina Island 60 Comment
  POM348155  Melilotus albus Robert Gustafson 1980-7-9 1818 Los Angeles Ballona Wetlands, Area 3. Comment
  UCR95491  Mentha X villosa Steve Boyd, Lauren Raz 1996-9-24 8941 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn. 930 Comment
  UCR261764  Mentha suaveolens R. G. Swinney 2010-9-13 13828 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  RSA0045375  Mentzelia Gary D. Wallace, M. Wallace 1983-5-20 2078 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  LA210629  Mentzelia affinis Shirley Fish; 1954-4-24 sn Los Angeles Comment
  UC56425  Mentzelia affinis E. Braunton March 1903 866 Los Angeles Playa Comment
  RSA69719  Mentzelia dispersa F. W. Peirson 1921-6-16 2799 Los Angeles north slope of Mt. Waterman, San Gabriel Mts. 2210 Comment
  UCR205595  Mentzelia dispersa R. G. Swinney 2008-5-13 8862 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  UCR243032  Mentzelia laevicaulis R. G. Swinney 2009-8-6 11537 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA0034503  Mentzelia laevicaulis Mark Schneider 1973-10-20 s.n. Los Angeles San Gabriel Mts., on cliff above Rd., Big Tujunga Canyon before trail canyon turn off. 609 Comment
  LA82380  Mentzelia micrantha O. H. Kappler; 1944-4-30 598 Los Angeles Santa Monica Mountains, Latigo Canyon 121 Comment
  UCR219399  Mentzelia micrantha R. G. Swinney 2009-3-31 10226 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  RSA674668  Mentzelia montana Scott D. White, Kent Hughes 2000-5-17 7883 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  RSA649660  Mentzelia obscura Michael Horn 1991-5-3 21 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
  RSA446905  Mentzelia ravenii Roy R. Snelling 1977-3-19 13 Los Angeles Mojave Desert, 2 miles S of Pearblossom. 1067 Comment
  SD50741  Mentzelia ravenii D. F. Howe 1959-5-3 Los Angeles 15 miles west of Lancaster, Los Angeles Co. Comment
  CAS-BOT-BC167627  Mentzelia veatchiana Timothy S. Ross; Steve Boyd 1994-5-4 7670 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  SBBG125933  Mentzelia veatchiana A. Parikh, N. Gale 2010-6-10 3278 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.5 km NW of State Hwy 14; E Liebre Mtns 1100 Comment
  CAS-BOT-BC435243  Mesembryanthemum crystallinum L. R. Abrams; I. L. Wiggins 1931-7-3 307 Los Angeles Channel Islands. Santa Barbara Island Comment
  LA200130  Mesembryanthemum crystallinum Jonathan Sauer; D. Birindelli 1969-1-31 4371 Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  SBBG18025  Mesembryanthemum nodiflorum D. E. Breedlove 1961-9-23 1266 Los Angeles Fourth of July Cove 15 Comment
  UCR152473  Mesembryanthemum nodiflorum A. C. Sanders, Lee Jones 2005-4-8 29337 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  CAS-BOT-BC435285  Mesembryanthemum nodiflorum L. R. Abrams; I. L. Wiggins 1931-7-3 289 Los Angeles Channel Islands. Santa Barbara Island Comment
  RSA402623  Mesembryanthemum nodiflorum M. B. Dunkle 1939-5-28 8121 Los Angeles Common along old road on east coast of San Clemente Island. Comment
  RSA611812  Micropus californicus var. californicus L. C. Wheeler 1968-5-15 s.n. Los Angeles Spring Hill, San Antonio Canyon 1220 Comment
  POM363448  Microseris heterocarpa Anstruther Davidson 1902-5-4 s.n. Los Angeles Redondo. Comment
  RSA158319  Microseris heterocarpa P. H. Raven 1962-4-10 17206 Los Angeles San Clemente Island. Summit of Thirst. 579 Comment
  POM18206  Microseris lindleyi P. A. Munz 1923-4-10 6732 a Los Angeles Grassy slope S of Lemon Tank, San Clemente Island 244 Comment
  POM363468  Microseris lindleyi Grinnell 1921-4-3 15737 Los Angeles Santa Monica Mts, Pacoima Canyon Comment
  POM96956  Microseris lindleyi P. A. Munz 1925-4-23 9414 Los Angeles San Gabriel Canyon. 305 Comment
  JEPS23717  Mimulus aurantiacus var. pubescens Peter H. Raven 1959-5-9 14167 Los Angeles 1 mi w Las Virgenes Rd. (Mulholland Hwy.); Santa Monica Mountains, Malibu Creek drainage 274 Comment
  RSA532827  Mimulus aurantiacus var. pubescens Tim S. Ross 1991-8-14 5788 Los Angeles San Gabriel Mts.: Pacifico Mtn Rd, .30 mile E of Lower Pacifico Campground Rd. 1934 Comment
  UCR258809  Mimulus aurantiacus var. pubescens R. G. Swinney 2010-5-25 12978 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCR281368  Mimulus aurantiacus var. pubescens R. G. Swinney 2014-5-15 16509 Los Angeles San Gabriel Mountains, Glendora, ridge system between west and north forks of Hook Cyn., 0.48 miles north of Sierra Madre Ave. 427 Comment
  RSA442698  Mimulus aurantiacus var. puniceus M. B. Dunkle 1928-11-25 2034 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  RSA590425  Mimulus aurantiacus var. puniceus Tim S. Ross 1993-4-21 6840 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972 ft) and Cactus Peak (1560 ft); 500-1200 ft NNE to NE of 'Quartz' (1252 ft). 396 Comment
  LA82050  Mimulus brevipes O. H. Kappler; 1943-5-23 467 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA596009  Mimulus brevipes Tim S. Ross, J. Mark Porter 1995-5-4 8426 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SEINET3159640  Mimulus brevipes G. B. Grant 1901-1 424 Los Angeles From Pasadena, California. Comment
  CSUSB1898  Mimulus brevipes Keith Thompson 1969-11-15 Los Angeles Cedar Springs 1158 Comment
  UCR154195  Mimulus floribundus A. C. Sanders, T. B. Salvato 2005-5-24 30247 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  RSA249817  Mimulus fremontii var. fremontii Robert F. Thorne, Gary D. Wallace 1973-4-25 43360 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  SEINET3159676  Mimulus guttatus G. B. Grant, W. Wheeler 1904-1 789 /6135 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California. Comment
  LA209382  Mimulus guttatus F. R. Fosberg; 1932-5-7 8146 Los Angeles Santa Catalina Island, Grand Canyon, Santa Catalina Island, below falls 100.0 Comment
  POM62  Mimulus guttatus P. A. Munz 1918-4-5 2021 Los Angeles Pomona. Comment
  RSA447959  Mimulus guttatus Anstruther Davidson 3620 Los Angeles Fish Creek Canyon, San Gabriel Mountains. Comment
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Jan 11 2007
  RSA80465  Mimulus guttatus F. W. Peirson 1918-5-19 197 Los Angeles Trail to Dawn Station above Dawn Mine, San Gabriel Mountains. Comment
  RSA535602  Mimulus johnstonii David M. Thompson 1988-5-26 916 Los Angeles San Gabriel Mountains 3.0 miles SE of Valyermo-Big Pines road along Big Rock Creek Road, NE side of road. 1390 Comment
  RSA654413  Mimulus longiflorus Matt Brooks 1988-4-15 15 Los Angeles Whittier, Turnbull Canyon Rd. 2.0 miles east of its intersection with Beverly Blvd. Comment
  RSA226362  Mimulus pilosus Robert F. Thorne, C. W. Tilforth 1971-6-29 40656 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  RSA0028702  Mimulus puniceus Dan Milojevich 1981-5-12 38 Los Angeles 80 feet S. of Workman Mill Rd. 1 mile from Peck intersection. Comment
  RSA729379  Mimulus rubellus R. G. Swinney 1998-7-21 6469 Los Angeles Upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 mi. SW of Fish Fork Trail and Pine Mt. Ridge. 2085 Comment
  RSA0006059  Mimulus traskiae Blanche Trask 1901-1 s.n. Los Angeles Catalina Island. Avalon. Comment
  UCR189265  Minuartia californica R. G. Swinney 1998-5-16 6068 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA727731  Minuartia douglasii R. G. Swinney 1998-5-16 6090 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  SBBG20578  Mirabilis californica E. R. Blakley 1963-12-7 6331 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 15 Comment
  SEINET177248  Mirabilis californica M. E. Jones 1882-2-25 3020 Los Angeles Pasadena Comment
  RSA350684  Mirabilis laevis var. cordifolia M. B. Dunkle 1939-4-3 1234 Los Angeles Chinetti Canyon, San Clemente Island Comment
  CATA3329  Mirabilis laevis var. crassifolia Amy Catalano 2017-4-13 046 Los Angeles Santa Catalina Island: Edge of small rivulet about 170 meters SW of junction of Silver Peak and Water Tank roads 291 Comment
  UCR205666  Modiola caroliniana A. C. Sanders, T. B. Salvato 2009-5-20 36883 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  UCR228128  Monanthochloe littoralis R. F. Thorne 1973-1 44715 Los Angeles Channel Islands; Santa Catalina Island, base of Ballast Point in Catalina Harbor 2 Comment
  UCR209105  Monardella australis R. G. Swinney 2008-6-18 9071 Los Angeles San Gabriel Mountains, south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek 2012 Comment
  RSA608674  Monardella australis subsp. australis Louis C. Wheeler 1946-8-29 6308 Los Angeles San Gabriel Mountains: Vincent Gap. 2012 Comment
  UC284646  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1420 Los Angeles near summit Baldy (type locality) 2971 Comment
  RSA0003920  Monardella elmeri A. D. E. Elmer 1902-06 3681 Los Angeles Acton. Mt. Gleason. 829 Comment
  CAS-BOT-BC220440  Monardella saxicola Louis C. Wheeler 1932-6-27 880 Los Angeles 200 yds NNE San Dimas Canyon Dam near the road, San Gabriel Mts. 426 Comment
  RSA202456  Mucronea californica W. M. Kinch 1928-5-19 1024 Los Angeles Playa del Rey. Comment
  RSA29679  Mucronea californica Louis C. Wheeler 1932-5-26 746 Los Angeles San Gabriel wash at Arrow Highway. 107 Comment
  RSA150658  Muhlenbergia appressa P. H. Raven 1962-5-8 17603 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  LA9629  Muhlenbergia californica Victor Duran; 1933-8-11 3546 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1600 Comment
  RSA0021704  Muhlenbergia californica Duncan S. Bell, Caitlin Elam 2013-6-24 5265 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, below Airplane Flat, behind the Bridge To Nowhere. 870 Comment
  RSA673612  Muhlenbergia californica LeRoy Gross 2003-1-11 680 Los Angeles Middle of Oakwilde trail campground, in the Arroyo Seco Canyon. Above the confluence of Dark Canyon 604 Comment
  RSA403579  Muhlenbergia microsperma Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 396 Comment
  RSA604535  Muhlenbergia microsperma Sara L. Crockett, S. Junak, M. Hoefs, Janet Takara 1997-3-28 623 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 20-30m upslope 43 Comment
  RSA773296  Muhlenbergia rigens R. G. Swinney 2009-6-3 11050 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA718264  Muilla maritima R. G. Swinney 1998-4-11 5942 Los Angeles Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  UC1922862  Muilla maritima Valerie Soza, Bill Hogshead 2003-4-23 1642 Los Angeles Transverse Ranges; Verdugo Mountains region; Brand Park, ridgetop between Brand Canyon and Childs Canyon. 640 Comment
  RSA728998  Nama demissa Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1974 Los Angeles Fort Tejon Road. Comment
  UCR99509  Narcissus papyraceus Steve Boyd, T. S. Ross, Lauren Raz, Dylan Hannon 1997-2-11 9127 Los Angeles Liebre Mtns., Along Old Ridge Route north of Templin Hwy and west of the confluence of Castaic Creek and Fish Creek 957 Comment
  LA99132  Nassella cernua R. L. Armacost; 1967-5-24 2243 Los Angeles SANTA MONICA MOUNTAINS, Franklin Hill, undetermined location. Comment
  POM244889  Nassella cernua F. R. Fosberg 1931-3-19 663 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  UCD87427  Nassella cernua Jill Fariss 1997-4-13 70 Los Angeles Old Ridge Route north of Templin Hwy. Comment
  CAS-BOT-BC259924  Nassella lepida Carl Epling 1931-4-1 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA574278  Nassella lepida Timothy S. Ross 1993-4-21 6864 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560ft), slope and small ridges N of Cactus Peak summit., 33'20'22N, 118'26'38W. 384 Comment
  SBBG130705  Nassella lepida S. A. Junak 2000-5-6 SCa 1286 Los Angeles above Empire Landing Quarry site 204 Comment
  LA9462  Nassella pulchra Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  UC1930094  Nassella pulchra V. Soza, LeRoy Gross 2001-5-22 1237 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat. 655 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
  UCR154364  Navarretia A. C. Sanders 2005-5-5 29899 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  LA206719  Navarretia atractyloides Louis C. Wheeler; 1932-5-19 716 Los Angeles San Gabriel Mountains, San Gabriel Wash 106 Comment
  RSA601178  Navarretia atractyloides L. C. Wheeler 1967-6-27 9916 Los Angeles San Gabriel Mountains : Lower north side Sunset Ridge, by Millard Canyon. 579 Comment
  UC133713  Navarretia hamata J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena Comment
  JEPS7992  Navarretia hamata subsp. leptantha L. R. Heckard 1953-5-2 367 Los Angeles sw of Camp Orizaba (near road along Mount Orizaba); Santa Catalina Island, Mount Orizaba 304 Comment
  RSA713254  Nemacladus longiflorus var. breviflorus LeRoy Gross 2005-5-3 2201 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  RSA603790  Nemacladus sigmoideus L. C. Wheeler 1948-6-13 6641 Los Angeles San Gabriel Mountains: Big Tujunga, on ridge east of Coldwater Canyon. 975 Comment
  RSA421298  Nemophila menziesii Reid V. Moran 1941-3-6 681 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 300 Comment
  UCR186955  Nemophila menziesii A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31966 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA652167  Nemophila menziesii Toppenberg s.n. Los Angeles Angeles Crest hwy, 1 miles from Ranger Station. Comment
  RSA729936  Nemophila menziesii var. integrifolia R. G. Swinney, D. W. Larson 1999-6-25 7414 Los Angeles San Gabriel Mtns.: Fern Canyon at falls, c. 1,7 mi. east of confluence with upper East Fork San Dimas Canyon 1159 Comment
  RSA733768  Nemophila menziesii var. integrifolia R. G. Swinney 2000-6-19 7832 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  SBBG125441  Nemophila menziesii var. integrifolia A. Parikh, N. Gale 2010-6-16 3304 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  UC1922890  Nemophila menziesii var. integrifolia Valerie Soza, Leland Lubinsky 2001-5-16 1226 Los Angeles Transverse Ranges; Verdugo Mountains region; Northern San Rafael Hills: Liz's Loop (Edison Road) to Cherry Canyon Fire Road. 457 Comment
  RSA304020  Nemophila menziesii var. integrifolia Jim R. Shevock 1971-3-28 823 Los Angeles Mapleleaf Cyn, San Gabriel Mtns. 488 Comment
  UCR172464  Nemophila parviflora var. quercifolia Anuja Parikh, Nathan Gale 2005-4-13 2101 Los Angeles NE end of Santa Susana Mtns., Long Canyon, Newhall Ranch, Study Area 31 335 Comment
  SD253470  Nemophila spatulata R. G. Swinney 2011-5-19 14774 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of junction of Colby Ranch Road and FS Road 3N19, upper Big Tujunga Canyon, south side of Coldwater Canyon creek (Chilao Flat 7.5'Q) 1073 Comment
  LA32244  Neogaerrhinum kelloggii Henry J. Thompson; 1959-4-12 1918 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 2 mi W of Las Virgenes Rd. 304 Comment
  RSA0085095  Nerium oleander R. G. Swinney 2010-4-1 12157 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  POM153285  Nicotiana attenuata Philip A. Munz, I. M. Johnston 1928-9-4 11129 Los Angeles Saugus. 366 Comment
  RSA0036977  Nicotiana attenuata R. G. Swinney 2010-5-11 12668 A 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
  RSA522976  Nicotiana glauca Tim S. Ross 1991-2-23 4086 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon ca 1/5 air-mile WNW of Turnbull Cyn Rd and Skyline Drive. 210 Comment
  RSA80765  Nicotiana glauca F. W. Peirson 1920-4-25 352 Los Angeles Arroyo Seco Canyon, near Pasadena, Ca. 381 Comment
  UCR218967  Nothoscordum gracile Lorraine Weller 2009-4-14 041409- 96 Los Angeles Santa Monica Community Gardens, 2300 Main St., Santa Monica 11 Comment
  RSA0045422  Oenothera Wendy Boes, Andrew Wheeler 2009-7-13 2009 -045 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA146102  Oenothera californica subsp. californica Peter H. Raven 1959-3-31 13905 Los Angeles 2.5 miles west of Littlerock. Comment
  RSA589175  Oenothera californica subsp. californica Tim S. Ross 1991-4-27 4679 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U , NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  UC1273560  Oenothera californica subsp. californica W. M. Klein 1958-6-12 476 Los Angeles 23.2 mi n Castaic (on US 99 to Los Angeles) Comment
  UC1595680  Oenothera californica subsp. californica W. Wisura and G. Perez 1992-5-19 4779 Los Angeles Fort Tejon Rd 2.9 mi se Largo Vista; W-Mojave Comment
  CHSC22127  Oenothera deltoides Robert A. Schlising 1972-6-1 3041 Los Angeles 1.0 mi SW of jct hwy N2 and Spunkey Canyon Road, along latter. Comment
  RSA119398  Oenothera deltoides subsp. deltoides William M. Klein 1958-6-3 289 Los Angeles 33.3 mi W of turn-off just n. of Adelanto on the road to Lancaster (Palmdale), nw of the Wilson school. Comment
  SDSU8869  Oenothera villosa subsp. strigosa Gerald Collier 1953-6-20 Los Angeles 1/4 mile east Muscatel Ave., 1/8 mile south of Klingerman St., west side of Rio Hondo river. Bottom woodland. San Gabriel. Comment
  RSA610212  Olea europaea Louis C. Wheeler 1970-9-3 s.n. Los Angeles San Gabriel Mountains: Mt. Wilson road below Henninger Flats. 671 Comment
  SEINET9037809 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill 280 Comment
  POM317738  Opuntia X occidentalis David Walkington 1963-6-25 192 Los Angeles Ca 50 yards N of Puddingstone rd on Casa de Carrion homestead, west of house. 305 Comment
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Aug 12 2014
  RSA439564  Opuntia X occidentalis L. C. Wheeler 1932-5-13 705 Los Angeles 2 miles N of Claremont. 412 Comment
  CHSC110025  Opuntia littoralis V. Soza; LeRoy Gross 2001-5-22 1241 Los Angeles Transverse Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just above Ferguson Motorway (less than 100 feet above). 488 Comment
  OBI70995  Orobanche Larry Kelly, David J. Keil 1989-4-21 380 Los Angeles San Gabriel Mts, 2-3 mi SE of Valeyrmo along Ft Tejon rd Comment
  RSA0072126  Orobanche cooperi Robert Gustafson, Christopher Davidson 1977-4-20 425 Los Angeles Fort Tejon Road, south of Littlerock about 1.5 miles east of the junction with 82nd St. 975 Comment
  RSA0059244  Orobanche uniflora subsp. occidentalis Donald R. Bissing 1973-5-18 89 Los Angeles Evey Canyon, San Gabriel Mountains. 0.6 miles from mouth of canyon. 756 Comment
  RSA402068A  Orthocarpus purpurascens Tom Burch 1940-4-7 s.n. Los Angeles El Segundo. Comment
  UC1619330  Osmorhiza brachypoda Timothy S. Ross 1992-5-24 6422 Los Angeles Browns Gulch (draining to San Gabriel Canyon at the base of San Gabriel Dam San Gabriel Mountains 501 Comment
  UCR271480  Osmorhiza brachypoda R. G. Swinney 2011-5-3 14577 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  LA50663  Oxalis californica A. M. Johnson; 1935-4-26 4586 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA162825  Oxalis corniculata J. D. Olmsted 1959-3-23 310 Los Angeles Blanchard Park on Pomona College campus by area catching runoff from sprinkling system-common weed. San Antonio wash. 366 Comment
  HSC8608  Oxalis pes-caprae Gerald T. Rood 1962-4-20 24 Los Angeles Palos Verdes Estates, at lower end Rd. behind Palos Verdes Swimming Club Comment
  POM175433  Oxytheca parishii var. parishii Joseph A. Ewan 1930-6-25 2681 Los Angeles South slope Mt. Islip; San Gabriel Mountains 2454 Comment
  UCR223174  Oxytheca trilobata R. G. Swinney 2009-7-22 11316 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  UCD134783  Packera ionophylla S. P. Lynch 1975-6-24 1355 Los Angeles Crystal Lake Park in San Gabriel Mountains off of CA.39. Comment
  RSA199680  Paeonia californica I. W. Clokey, Bonnie C. Templeton 1929-04 4447 Los Angeles Mandeville Canyon, Santa Monica Mountains. 425 Comment
  SBBG71677  Paeonia californica M. N. Ackley -Mar-1927 Los Angeles Big Tujunga Crk Comment
  RSA704769  Papaver californicum M. Wall 2005-6-2 370 Los Angeles Evey Canyon, ca. 0.3 mile up the canyon from Baldy Rd. gate 804 Comment
  POM148427  Papaver californicum L. R. Abrams 1901-04 1470 Los Angeles Santa Monica Mountains Comment
  UC625092  Parietaria hespera var. hespera F. R. Fosberg 1931-3-24 S 4349 Los Angeles Hamilton Canyon; Santa Catalina Island 50 Comment
  RSA535687  Parietaria hespera var. hespera Tim S. Ross 1991-5-23 5480 Los Angeles San Clemente Island. Mouth of Tota Canyon, middle of island, eastern escarpment. 6 Comment
  UCR179768  Parietaria judaica R. E. Riefner Jr. 2006-7-29 06- 332 Los Angeles South Coast, San Pedro, San Pedro Bay, Adams Drive at Miner St. 9 Comment
  POM364352  Paspalum distichum Geo. L. Moxley 1915-9-2 442 Los Angeles Ave. 54th between Abbott and Ash streets Comment
  SEINET10682157  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 430 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #101 in Honduras Comment
  UCR199955  Pectocarya anisocarpa Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1168 Los Angeles Transverse Ranges: Verdugo Mountains, ridgetop above McDonald Creek 579 Comment
  POM368747  Pectocarya linearis subsp. ferocula M. B. Dunkle 1932-2-27 2871 Los Angeles Palisades Ridge, Santa Catalina Island Comment
  SBBG4546  Pectocarya linearis subsp. ferocula S. A. Junak with M. L. Hoefs, L. Stratton 1998-3-21 SCa 489 Los Angeles W side of Cape Cyn, S of Black Jack Pk 475 Comment
  RSA610739  Pectocarya penicillata L. C. Wheeler 1932-4-9 593 Los Angeles 1 miles W mouth Kings Canyon, Antelope Valley, Mojave Desert Comment
  RSA184063  Pectocarya recurvata I. L. Wiggins 1966-4-24 20620 Los Angeles E side of 145St E between Palmdale Blvd and Ave , N of Pearblossom, Mojave Desert. Comment
  RSA401945A  Pedicularis densiflora T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UC56410  Pedicularis densiflora Ernest Braunton Feb 1903 809 Los Angeles n slope of Santa Monica Hills Comment
  CHSC85567  Pellaea andromedifolia John Dittes 2003-12-26 859 Los Angeles Western Transverse Range; north slope of Verdugo Mts. In La Tuna Cyn.; ca. 3.4 air-miles north of Burbank City Hall, ca. 1.1 air-mile east by southeast of La Tuna Canyon Flood Debris Basin, ca. 2.0 air-mile south of Verdugo Hills High School; canyon of small drainage south of La Tuna Cyn. Road. 457 Comment
  RSA0087877  Pellaea andromedifolia R. G. Swinney 2010-3-13 11873 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  RSA0091481  Pellaea andromedifolia R. G. Swinney 2011-3-22 14193 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  POM155799  Pellaea andromedifolia var. andromedifolia M. B. Dunkle 1928-4-21 1881 Los Angeles Santa Catalina Island: Renton Mine Hill 304 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
  SEINET3873277  Pellaea mucronata var. mucronata K. Dobry 1991-4-22 441 Los Angeles West San Gabriel Mts. at Elsmere Cyn.; 0 Comment
  RSA686910  Pellaea mucronata var. mucronata Albert J. Perkins 1920-3-6 s.n. Los Angeles San Gabriel Moutains, Trail to Opido Camp Comment
  UCR101245  Pennisetum clandestinum L. C. Wheeler 1966-10-25 9086 Los Angeles San Gabriel Mtns, E[dwin]Waldo Ward's grove, 0.25 mi. north of El Encanto, San Gabriel Canyon 244 Comment
  CHSC3695  Penstemon centranthifolius Mary Mac Arthur 1966-4-28 12 Los Angeles Horse trail camp- West Antelope Valley. 914 Comment
  NY583837  Penstemon centranthifolius R. F. Thorne 1973-5-11 43496 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 - 1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, ca. 2.5 miles due south of Llano 1158.2 Comment
  RSA0081707  Penstemon centranthifolius R. G. Swinney 2011-7-21 15550 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA570004  Penstemon centranthifolius Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4927 Los Angeles Castaic Creek: confluence of Fish Canyon and general vicinity. 492 Comment
  RSA725123  Penstemon centranthifolius Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -40 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
  NY583871  Penstemon centranthifolius M. E. Jones 05 1882 s.n. Los Angeles 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
  UC61539  Penstemon heterophyllus var. australis Ernest Braunton June 1903 893 Los Angeles Glendale to Burbank; Glendale to Burbank Comment
  JEPS13709  Penstemon incertus R. Hoffman 1931-4-28 334 Los Angeles between Willow Springs and Neenach (Antelope Valley); , btw Willow Springs and Neenach 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
  POM17635  Penstemon rostriflorus Philip A. Munz 1923-8-31 7669 Los Angeles Big Pines, Swartout Valley. 2226 Comment
  RSA401906  Penstemon spectabilis Glenn A. Gorelick 1966-4-5 s.n. Los Angeles Growing on moutain trail in sun, overlooking Ferndell, Griffith Park. Comment
  RSA651293  Penstemon spectabilis Dan Milojevich 1981-5-19 48 Los Angeles 1 1/2 miles from Indian Hill Blvd. on Bonnie Brae St. Comment
  SFV75  Pentagramma triangularis K. A. Wilson, D. E. Bianchi 1961-2-2 821 Los Angeles San Gabriel Mountains Placerita Canyon, Placerita Road. Small, shaded gully 2 miles east of Route 6. 490 Comment
  RSA687395  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1932-1-31 2865 Los Angeles Santa Catalina Island, Avalon Canyon. Comment
  UCR200126  Pentagramma triangularis subsp. triangularis Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 766 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 Motorway 518 Comment
  RSA0060253  Pentagramma viscosa C. B. Wolf 1932-5-10 3515 Los Angeles Santa Catalina Island: Avalon Canyon, above the last almond orchard. 121 Comment
  UC1611542  Perideridia pringlei Tim Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3934 Los Angeles Liebre Mtn. Liebre Mountains (n slope, along upper portions of Pacific Crest Trail which follows ridge just e of Horse Camp Canyon) 1487 Comment
  LA82469  Peritoma arborea O. H. Kappler; 1941-2-5 77 Los Angeles 60 Comment
  CAS-BOT-BC73757  Peritoma arborea var. arborea E. M. Zeile 1924-6-20 s.n. Los Angeles Catalina Island, bank above road. Comment
  POM49305  Perityle emoryi L. W. Nuttall 1920-5-27 s.n. Los Angeles Catalina Island Comment
  RSA428100  Phacelia austromontana I. M. Johnston 1932-6-10 15494 Los Angeles Above Manker Flats on N slope, just beyond saddle near Sierra Club cabin Comment
  UCR264069  Phacelia bicolor John F. Green 2008-3-26 308- 09 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  CATA631  Phacelia cicutaria var. hispida Mark L. Hoefs 1991-4-16 1091 Los Angeles Santa Catalina Island: Near upper end of Renton Mine Road 304 Comment
  RSA126667  Phacelia cicutaria var. hispida Peter H. Raven, H. J. Thompson 1959-5-5 14137 Los Angeles Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage. 366 Comment
  RSA653464  Phacelia cicutaria var. hispida Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 755 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. 488 Comment
  RSA625159  Phacelia cicutaria var. hubbyi Louis C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains: Between Little Tujunga and Oliver Canyons 556 Comment
  UCR223390  Phacelia cryptantha R. G. Swinney 2009-5-20 10818 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  JEPS2359  Phacelia davidsonii Frank W. Peirson 1918-5-26 163 Los Angeles mt summit San Gabriel Mountains, Mount Wilson 1752 Comment
  SEINET3091901 Image available Phacelia distans T. Burch, Mrs. T. Burch 1940-4-21 Los Angeles Near Saugus Comment
  UCD120415  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 258 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  UCR258712  Phacelia distans R. G. Swinney 2010-5-19 12822 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA0016860  Phacelia distans C. F. Baker 1904-4-20 4724 Los Angeles Claremont. Comment
  RSA426234  Phacelia distans M. Besbee 1917-5-3 s.n. Los Angeles Canyon in hills north of Eagle Rock Valley Comment
  UCR194042  Phacelia fremontii R. G. Swinney 1999-6-5 7241 A Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  RSA617863  Phacelia fremontii Walter Wisura 1998-4-3 5120 Los Angeles San Gabriel Mts: Bob's Gap Road, just N of Holcomb Ridge. Comment
  RSA75353  Phacelia fremontii F. W. Peirson 1926-4-26 6651 Los Angeles Foot of grade north of Vincent on Palmdale road. Comment
  SD262298  Phacelia grandiflora R. G. Swinney 2014-5-27 16691 Los Angeles San Gabriel Mountains: Glendora, Glendora Peak, 0.74 miles ENE (34a^z) of Azusa Pk., south of Glendora Ridge Motorway. Ridgetop in 2014 Colby burn. 790 Comment
  SFV4893  Phacelia grandiflora M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  UC57032  Phacelia grandiflora Ernest Braunton 1901-6-18 76 Los Angeles W. Sherman Canyon Comment
  UCR22494  Phacelia grandiflora C. S. Jones 1979-5-25 30 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  NY57339  Phacelia heterosperma S. B. Parish 06 1887 1980 Los Angeles Rock Creek, border Mohave Desert Comment
  SD72727  Phacelia hispida F. R. Fosberg 1931-3-23 S 4336 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 24 Comment
  UCD120602  Phacelia imbricata Clinton C. Shock 1980-6-16 138 Los Angeles Interstate Highway 5, 0.4 mile northwest of Tejon Pass. Comment
  SD44545  Phacelia imbricata Kay H. Beach 1943-6-15 1748 Los Angeles Wolfs Kill Canyon, 8.0 miles northeast of San Dimas. Comment
  UC697770  Phacelia imbricata Kay H. Beach 1943-6-15 1748 Los Angeles 8 mi ne San Dimas; San Gabriel Mts., Wolfs Kill Canyon Comment
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Jan 21 2011
  POM4506  Phacelia imbricata subsp. bernardina Dian Haynes s.n. Los Angeles Near Pasadena. Comment
  RSA428049  Phacelia longipes Anstruther Davidson 1909-6-20 s.n. Los Angeles Sierra Madre Comment
  RSA428046  Phacelia longipes Edwin Kline 1925-4-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mountains. Comment
  CATA1543  Phacelia lyonii Mark L. Hoefs, Steven A. Junak 1997-6-4 2771 Los Angeles Santa Catalina Island: End of road, past Empire Landing quarry 30 Comment
  SFV12414  Phacelia minor D. L. Koutnik, J. G. Cuti 1978-4-12 338 Los Angeles Verdugo Mountains South of La Tuna Canyon Road. 579 Comment
  RSA0055023  Phacelia minor Jim Shevock 1970-3-8 28 Los Angeles Foothills of San Gabriel Mountains, above Sylmar. 335 Comment
  RSA428066  Phacelia minor M. Bisbee 1917-4-15 s.n. Los Angeles Hills north side of Eagle Rock Valley Comment
  RSA660759  Phacelia minor J. Doughty 1985-5-11 124 Los Angeles Angeles National Forest: Graveyard Canyon junction of San Gabriel Road and the entrance to Follows Camp. Comment
  UCSB33971  Phacelia minor Swanson, D. 1978-4-30 Los Angeles Shields Canyon 7 mi. north of Glendale in San Gabriel Mtns. 609 Comment
  UC457333  Phacelia parryi Carl Epling 1931-5-2 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA428143  Phacelia parryi H. L. Bauer 1931-5-1 s.n. Los Angeles Santa Monica. School Wildflower Garden. Comment
  RSA428163  Phacelia ramosissima E. S. Spalding 1931-7-30 s.n. Los Angeles Hermosa Beach. Comment
  UCR180005  Phacelia ramosissima R. G. Swinney 1996-8-7 5209 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  RSA522336  Phacelia ramosissima var. latifolia Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4026 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  UC131498  Phacelia ramosissima var. latifolia C. F. Baker 1903-8-2 3661 Los Angeles near Claremont (on shelving slopes); San Antonio Canyon Comment
  UC212515  Phacelia ramosissima var. ramosissima I. M. Johnston 1918-7-6 2091 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2072 Comment
  SDSU21058  Phacelia ramosissima var. subglabra Ian Cain, Ryan Gilmore 2010-6-3 1419 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  RSA74162  Phacelia tanacetifolia F. W. Peirson 1920-3-28 2101 Los Angeles North slope of low hills at foot of Tujunga Canyon, w. end of San Gabriel Mountains. 457 Comment
  SBBG51754  Phacelia tanacetifolia R. Gustafson, C. Davidson 1977-4-20 421 Los Angeles Fort Tejon Rd, S of Littlerock, ca. 1.5 mi E of jct with 82nd St 975 Comment
  LA38509  Phacelia viscida Elizabeth McClintock; 1936-4-18 sn Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  UCR91362  Phacelia viscida Scott D. White 1995-3-15 2567 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA131239  Phacelia viscida Percy C. Everett, E. K. Balls 1959-6-2 23825 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA26558  Phacelia viscida Martha Hilend, Harley H. Bartlett 1928-3-15 s.n. Los Angeles Palos Verdes Hills Comment
  SEINET12280417  Phacelia viscida Unknown 1933-1 8497 Los Angeles Comment
  CATA760  Phalaris aquatica Mark L. Hoefs 1991-5-28 1296 Los Angeles Santa Catalina Island: At Black Jack Campground 490 Comment
  UCR24015  Phalaris canariensis Alfred R. Roos 1958-5-21 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles Comment
  RSA356916  Phalaris minor F. R. Fosberg 1931-4-13 S 4595 Los Angeles Pebble [Pebbly] Beach wash, Santa Catalina Island. 10 Comment
  RSA601623  Phalaris minor L. C. Wheeler 1967-6-26 9864 Los Angeles San Gabriel Mountains : Whitney Canyon, near mouth. 434 Comment
  UCR121673  Phalaris minor J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  RSA213341  Pholistoma auritum Reid V. Moran, Bonnie C. Templeton 1941-3-7 684 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  SFV3048  Pholistoma auritum K. A. Wilson 1961-3-10 951 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  UCR78143  Pholistoma auritum Wandalee Thompson 1964-4-22 35 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest 808 Comment
  RSA459255  Pholistoma auritum E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verdes Hills. Comment
  UCR188889  Pholistoma auritum var. auritum R. G. Swinney 1990-5-3 1583 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 1.2 miles NE of Glendora Mountain Road on Big Dalton Canyon Road 427 Comment
  CAS-BOT-BC222551  Pholistoma auritum var. auritum Dr. H. E. Hasse 1888-4-1 s.n. Los Angeles Los Angeles Comment
  SBBG41361  Pholistoma membranaceum J. P. Broughton, K. K. Muller 1971-4-2 1350 Los Angeles Soledad Cyn Rd, ca. 5 mi S of Palmdale Comment
  UCR71165  Pholistoma racemosum Steve Boyd, L. Arnseth, T. S. Ross 1990-4-8 4407 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  CAS-BOT-BC134969  Phoradendron bolleanum A. D. E. Elmer 1902-6-1 3607 Los Angeles Acton Comment
  POM354312  Phoradendron densum Unspecified 1931-8-3 s.n. Los Angeles Mint Canyon. Comment
  RSA420804  Phoradendron macrophyllum Edwin Kline 1925-8-16 s.n. Los Angeles Near Saugus. Comment
  RSA0044713  Phoradendron macrophyllum Del Wiens 1954-1-10 889 Los Angeles Intersection of Alexander and Cucamonga Ave., Claremont. Residential area. 366 Comment
  CAS-BOT-BC141152  Phoradendron serotinum subsp. macrophyllum Louis C. Wheeler 1931-12-15 395 Los Angeles Thompson Creek Dam 495 Comment
  POM354347  Phoradendron villosum Ora M. Clark 1929-3-29 1826 Los Angeles N. W. Sandberg. Comment
  RSA595798  Phoradendron villosum Steve D. Boyd, Lauren Raz 1996-10-8 9015 Los Angeles Liebre Mountains region, crest of Sierra Pelona area at the headwaters of the westerly fork of Maple Canyon, west of Mount McDill. 1402 Comment
  RSA756174  Phoradendron villosum Orlando Mistretta, Christine Mistretta 2008-4-4 2329 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  POM9760  Phoradendron villosum Philip A. Munz 1921-4-24 4424 Los Angeles Sandbergs, Ridge Road. 1524 Comment
  RSA0047923  Pinus contorta var. murrayana R. G. Swinney 2010-9-21 13846 Los Angeles summit of Mt. Hawkins, at north end of Copter Ridge 2683 Comment
  SEINET3561215 Image available Pinus coulteri Walter Schloer 1965-11-7 s.n. Los Angeles 10 miles northeast of Pasadena. Comment
  SEINET7761167  Pinus coulteri Unknown 1965-3-6 s.n. Los Angeles Angeles National Forest Comment
  RSA272159  Pinus lambertiana Robert C. Frampton, Freeman Bouvard 1978-7-22 s.n. Los Angeles Mt. San Antonio, along trail on W rim of Big Bowl 2744 Comment
  RSA771573  Pinus lambertiana R. G. Swinney 2009-6-2 11011 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC1211112  Pinus lambertiana Huron H. Smith 1912-4-30 4856 Los Angeles top Mt. Wilson 2034 Comment
  UCR149006  Pinus monophylla June Latting 1973-1-7 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek, Pseudotsuga study site, Fenner Canyon 1707 Comment
  RSA598885  Pinus sabiniana Steve Boyd, T. S. Ross 1997-3-21 9200 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA384486  Pinus torreyana George R. Johnston 1931-9-1 s.n. Los Angeles No locality specified. Southern California Comment
  RSA587188  Piptatherum miliaceum Scott D. White 1995-12-5 3766 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA728329  Piptatherum miliaceum Gary D. Wallace 1979-8-17 1877 Los Angeles Hollywood. Sidewalk parking strip. Comment
  SBBG128786  Piptatherum miliaceum M. L. Hoefs 1995-6-21 2295 Los Angeles Upper Bullrush Cyn 286 Comment
  UC1797792  Piptatherum miliaceum Tim Ross and Peter Fritsch 1990-6-20 3595 Los Angeles mouth Burro Canyon (near the confluence of the e and w forks of the San Gabriel River); San Grabriel Mountains 445 Comment
  CAS-BOT-BC71778  Pityrogramma triangularis var. viscosa Grant 1900-3-29 2381 Los Angeles Avalon, Santa Catalina I. Comment
  RSA763234  Plagiobothrys arizonicus Justin M. Wood 2010-5-10 1574 Los Angeles Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  UCR229147  Plagiobothrys arizonicus Dan S. Cooper 2011-5-5 511- 59 A Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  UCR255807  Plagiobothrys arizonicus R. G. Swinney 2010-5-12 12749 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
  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
  UCR126749  Plagiobothrys canescens A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26227 Los Angeles Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property 351 Comment
  POM72576  Plagiobothrys canescens Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  SBBG118601  Plagiobothrys canescens J. Henrickson 1979-4-18 17818 Los Angeles just N of Valencia, E of Interstate 5, between McBean Parkway and Valencia Parkway, E of College of Cyns 362 Comment
  RSA188330  Plagiobothrys canescens var. catalinensis R. F. Thorne, M. Z. Thorne 1966-5-31 36424 Los Angeles Santa Catalina Island: along bare rocky ridge running S from Orizabe Mt. 579 Comment
  RSA164802  Plagiobothrys nothofulvus Wesley O. Griesel 1963-4-26 766 Los Angeles About 1/2 mile southeast of Devil s Gate Dam, Pasadena. 366 Comment
  POM6830  Plantago erecta P. A. Munz, Street, Williams 1919-3-15 2403 Los Angeles South Hills, Pomona. Comment
  RSA401965A  Plantago erecta M. B. Dunkle 1929-3-17 2060 Los Angeles Cape Canyon. Santa Catalina Island. Comment
  UC76650  Plantago erecta Geo. B. Grant 1901-1 1000 Los Angeles Santa Catalina Island Comment
  RSA251528  Plantago erecta Robert F. Thorne 1973-4-11 42815 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  RSA401970A  Plantago erecta M. B. Dunkle 1939-4-6 7324 Los Angeles San Clemente Island. Mosquito Ridge. Comment
  UCD124550  Plantago ovata var. insularis R. Mitchel Beauchamp 1967-3-19 329 Los Angeles Just behind the beach at West Cove, San Clemente Island, California. Comment
  RSA656939  Platanthera sparsiflora Valerie L. Soza, Laura Moore 2000-6-14 1012 Los Angeles San Gabriel Mountains: Spring at Big Cienega, ca. 0.6 mile NE of Deer Flat Campground along South Hawkins Road (FS Road 3N07.2). 1982 Comment
  UCR61061  Platanus racemosa R. G. Swinney 1989-11-24 1499 Los Angeles San Gabriel Mtns, San Gabriel Mountains, vicinity Glendora Wilderness Park, Big Dalton Cyn area. NE corner of Sierra Madre Ave. and Glendora Mountain Road Comment
  UC635475  Platystemon californicus Curtis Ferris 1923-3-21 83 Los Angeles Fairmont Comment
  RSA445696  Platystemon californicus Launer 1937-04 s.n. Los Angeles La Harbra Hills Comment
  RSA445699  Platystemon californicus Jennie Alberts 1884-3-22 s.n. Los Angeles W of Los Angeles Comment
  RSA751476  Plecostachys serpyllifolia R. E. Riefner Jr. 2004-8-6 04 -367 Los Angeles City of Malibu, Zuma Lagoon at Westward Beach Road. 3 Comment
  RSA751479  Plecostachys serpyllifolia R. E. Riefner Jr. 2008-12-27 08 -387 Los Angeles City of Malibu, ocean bluff W of El Matador State Park. 2 Comment
  POM96954  Plectritis ciliosa subsp. insignis Philip A. Munz 1925-4-23 9415 Los Angeles San Gabriel Canyon. 305 Comment
  CATA546  Pluchea odorata Mark L. Hoefs, Robert F. Thorne 1975-8-7 810 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  SFV6930  Pluchea odorata T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 645 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  CATA2204  Plumbago auriculata Sara L. Crockett, Michael Daligdig 1996-10-21 5 Los Angeles Santa Catalina Island: Descanso Beach Club 6 Comment
  RSA709815  Poa Gary D. Wallace, Ann Hiller 1983-5-18 2049 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  RSA599962  Poa annua L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 701 Comment
  RSA616321B  Poa secunda Scott D. White, P. DeVries 1998-4-20 6320 -unic. Los Angeles Liebre Mts., Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  RSA757054  Poa secunda R. G. Swinney 2008-6-17 9061 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  SEINET10602294  Poa secunda LeRoy R. Abrams Abrams 1475 Los Angeles Santa Minica Mts Comment
  CAS-BOT-BC236199  Poa secunda subsp. secunda G. B. Grant 1900-4-22 1475 Los Angeles Summit, Mount Wilson 1828 Comment
  RSA587471  Poa secunda subsp. secunda Orlando Mistretta, Steve Boyd, Darin L. Banks 1994-4-29 1119 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1524 Comment
  CATA1968  Polygonum argyrocoleon F. R. Fosberg 1931-4-3 4461 Los Angeles Santa Catalina Island: Pebble Beach 5 Comment
  UCR150052  Polygonum aviculare L. C. Wheeler 1973-6-15 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: between San Diego (405) Fwy and Sepulveda Blvd., just east of Alameda St 8 Comment
  CAS-BOT-BC414001  Polygonum aviculare subsp. aviculare Peter H. Raven; Henry J. Thompson 1959-9-18 14432 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Santa Monica Boulevard near Beverly Glen Boulevard, West Los Angeles 76 Comment
  RSA464412  Polygonum aviculare subsp. aviculare Robert Gustafson 1981-4-29 2224 Los Angeles Along the Centinella drainage ditch west of Lincoln Blvd. Comment
  RSA596192  Polygonum lapathifolium Lauren Raz, S. D. Boyd 1996-10-23 25 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 610 Comment
  UC1332463  Polypodium australe Robert M. Lloyd and Janet E. Hohn 1962-4-12 4420 Los Angeles canyon in vicinity of Wilson Cove; San Clemente Isl. 76 Comment
  SBBG128177  Polypodium californicum M. L. Hoefs, R. Given 1992-5-16 1789 Los Angeles Wild Boar Gully 152 Comment
  UC42885  Polypodium californicum R. S. Norris Apr. 1893 Los Angeles Catalina Island Comment
  UCSB62412  Polypodium californicum Kendall, M. 1921-3-23 Los Angeles Lone Hill Comment
  CAS-BOT-BC71891  Polypodium californicum Geo. B. Grant 1902-6-12 s.n. Los Angeles Mt. Wilson Comment
  UCSB62282  Polypodium californicum Kiefer, Lawrence 1967-5-28 Los Angeles San Gabriel Mtns., Bobcat Canyon, tributary of W fork of San Gabriel River, ca. 1/8mi from mouth 762 Comment
  UCSB62352  Polypodium californicum Kiefer, Lawrence 1967-1-14 Los Angeles San Gabriel Mtns., N of San Fernando, Wilson Canyon, ca. 1mi N of Foothill Blvd 457 Comment
  SBBG12995  Polypogon interruptus E. R. Blakley 1962-10-5 5454 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  CAS-BOT-BC232399  Polypogon monspeliensis Alice Eastwood 1906-5-27 193 Los Angeles San Pedro Comment
  CATA781  Polypogon monspeliensis Mark L. Hoefs 1991-6-5 1343 Los Angeles Santa Catalina Island: Hill above Hamilton Cove 91 Comment
  UCR273221  Polypogon semiverticillatus R. G. Swinney 2011-10-18 15820 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
  POM1138  Polypogon viridis I. M. Johnston 1917-5-13 1021 Los Angeles El Monte. 84 Comment
  POM7330  Polypogon viridis L. T. Street, G. Williams 1919-5-10 2695 Los Angeles San Gabriel River near Bassett. 90 Comment
  UC150384  Polystichum imbricans subsp. curtum C. F. Baker 1909-8-2 3673 Los Angeles San Antonio Canyon Claremont; San Antonio Canyon Comment
  CAS-BOT-BC102551  Populus fremontii Robert F. Thorne 1970-3-6 39386 Los Angeles Santa Catalina Island: lower Cottonwood Canyon near bridge 30 Comment
  SBBG31349  Populus fremontii R. F. Thorne 1966-4-5 35877 Los Angeles Cottonwood Crk by bridge on rd from Middle Ranch to Little Harbor 27 Comment
  JEPS64529  Populus fremontii subsp. fremontii Frank W. Peirson 1919-3-30 386 Los Angeles Big Tujunga Canyon; San Gabriel Mountains, Big Tujunga Canyon 441 Comment
  POM360803  Populus trichocarpa Louis Greata 1900-08 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  UCR271474  Potentilla glandulosa R. G. Swinney 2011-5-3 14569 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  RSA165685  Potentilla gracilis var. fastigiata Wesley O. Griesel 1963-7-11 832 Los Angeles Big Pines, San Gabriel Mountains. 2073 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
  RSA7588  Prunus ilicifolia Carl B. Wolf 1933-11-9 5547 Los Angeles Placerita Creek, 1 mile E of Newhall. 396 Comment
  UCR140962  Prunus ilicifolia subsp. ilicifolia June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, South Fork, Big Rock Creek 1402 Comment
  UCSB68643  Prunus ilicifolia subsp. ilicifolia Gross, LeRoy 2003-3-9 Los Angeles San Rafael hills, (Verdugo Mtns Flora): SW side. A W-E trending ridge SW of Flint Peak. Entered at W end, at Mount Carmel Dr, E of the (2) Glendale freeway, between Chevy Chase Dr (Sycamore Canyon) to the N, and Glenoak Blvd. (Scholl Canyon) to the S.s 354 Comment
  UC1587614  Prunus persica Tim Ross 1991-4-21 4499 Los Angeles Whittier Hills (Puente Hills, pro parte) drainage near mouth of Turnbull Canyon Turnbull Canyon; Whittier Hills, Turnbull Canyon 153 Comment
  UCR209114  Prunus virginiana R. G. Swinney 2008-6-18 9074 Los Angeles San Gabriel Mountains, south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek 2012 Comment
  CAS-BOT-BC154784  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel R. 1524 Comment
  CAS-BOT-BC356413  Pseudognaphalium beneolens Joseph Andorfer Ewan 1934-8-11 8341 Los Angeles 1/2 mile above Buckhorn, San Gabriel Mts. 2042 Comment
  CAS-BOT-BC356559  Pseudognaphalium biolettii Reid Moran 1941-2-19 595 Los Angeles Middle Ranch, San Clemente Island Comment
  SFV3942  Pseudognaphalium biolettii R. L. Armacost May 1934 139 dup. Los Angeles Playa del Rey. Hills east of Loyola University. 45 Comment
  POM358752  Pseudognaphalium biolettii James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  UCD135041  Pseudognaphalium biolettii Beth Greenhalgh 1993-3-19 35 Los Angeles Santa Monica Mountians, Malibu, at south end of 29716 Baden Pl. 15 Comment
  RSA0069423  Pseudognaphalium californicum R. G. Swinney 2010-3-10 11801 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  UCR258778  Pseudognaphalium canescens R. G. Swinney 2010-2-27 11772 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
  CAS-BOT-BC357039  Pseudognaphalium luteoalbum David B. Weissman 1971-6-24 169 Los Angeles Santa Monica Mts., corner of Mulholland and Decker roads 518 Comment
  SEINET6039786  Pseudognaphalium luteoalbum Unknown 1996-10-14 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  CAS-BOT-BC357304  Pseudognaphalium microcephalum Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Saw-pit Canon [Sawpit Canyon] (near Monrovia) Comment
  SBBG63236  Pseudognaphalium microcephalum M. N. Ackley -Feb-1928 Los Angeles Eagle Rock 243 Comment
  SBBG106254  Pseudognaphalium microcephalum S. A. Junak 1981-7-31 SCl 41 Los Angeles NW end of island, in central portion of dunes 45 Comment
  UC1349333  Pseudognaphalium stramineum Robert F. Thorne and P. Everett 1965-6-23 34983 Los Angeles near margin Hay Press Reservoir; Santa Catalina Island 411 Comment
  CAS-BOT-BC80065  Pseudotsuga macrocarpa Carl B. Wolf 1930-9-30 1676 Los Angeles 1/2 mile west of summit of grade on new road from San Fernando to Saugus 609 Comment
  RSA658373  Pseudotsuga macrocarpa Naomi Zohman 1985-4-28 19 Los Angeles Junction of CA Hwy 39 and west fork of San Gabriel River. Forest Service Road, along the west fork. Comment
  RSA700381  Pseudotsuga macrocarpa Tim Thibault 2003-9-28 60 Los Angeles east of N3, across from Clear Creek Education Center 1057 Comment
  NY63564  Pseudotsuga macrocarpa V. Duran 1933-7-27 3537 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA393782  Psilocarphus tenellus L. C. Wheeler 1934-3-29 2482 Los Angeles Sepulveda Canyon, Santa Monica Mountains. 183 Comment
  UC1979922  Psoralea bituminosa S. D. White 2003-10-3 9839 Los Angeles SAN GABRIEL MOUNTAINS: Foothill above Sierra Madre. Los Angeles Dept. of Public Works Sierra Madre Debris Basin. Northern terminus of Sumac St. Comment
  UC1870342  Pteris vittata LeRoy Gross 2000-9-30 274 Los Angeles [San Gabriel Mountains]; San Gabriel Mountains: Monrovia Canyon, just below the first waterfall, above Monrovia Mountain Park T1N R11W sec. 12. Elev. 1700 Feet. Comment
  RSA719115  Pterospora andromedea R. G. Swinney 1997-8-6 5759 Los Angeles Table Mountain area, Jesus Canyon west of road 4N47, NW of Wrightwood. 1905 Comment
  UCR202516  Pterospora andromedea R. G. Swinney 2001-8-9 8020 Los Angeles San Gabriel Mtns., Mount Williamson, third peak from east on the ridge 2513 Comment
  SD69669  Pterostegia drymarioides Robert F. Thorne, P. C. Everett 1965-6-22 34844 Los Angeles Santa Catalina Island, Renton Mine area 244 Comment
  UCR88705  Pterostegia drymarioides Scott D. White, Chet McGaugh 1995-5-9 3006 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA533922  Pterostegia drymarioides Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5239 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage. 274 Comment
  SBBG120060  Pterostegia drymarioides A. C. Sanders, M. Elvin 2003-4-14 25976 Los Angeles Newhall Ranch, ca. 0.4 N of Hwy 126, W of Castaic Crk and N of its confluence with the Santa Clara River 305 Comment
  RSA451428  Purshia tridentata var. glandulosa L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest. Comment
  RSA86654  Purshia tridentata var. glandulosa F. W. Peirson 1923-5-26 3531 Los Angeles Rock Creek, north slope of San Gabriel Mts. 1448 Comment
  SBBG54462  Purshia tridentata var. glandulosa L. R. Abrams 1941-4-24 13936 Los Angeles Big Rock Crk near Valyermo Comment
  UC12830  Purshia tridentata var. glandulosa Dr. A. Davidson 1895-1 Los Angeles Antelope Valley Comment
  RSA158238  Pycnanthemum californicum David P. Gregory 1961-8-10 482 Los Angeles Growing near an apple orchard in the bottom of the canyon below springs. Coldwater Canyon, sw. of Mt. San Antonio. San Gabriel Mountains. Comment
  SEINET7968328  Pycnanthemum californicum J. H. Barber 1897-6-30 239 Los Angeles Bear Canyon. Comment
  LA201752  Pyracantha angustifolia Arthur C. Gibson; 2001-5-18 4812 Los Angeles 518 Comment
  SBBG31078  Quercus X macdonaldii R. F. Thorne 1966-4-28 36189 Los Angeles small stream running S of Hay Press Reservoir 396 Comment
  RSA476841  Quercus agrifolia var. agrifolia F. R. Fosberg 1931-12-6 7081 Los Angeles Arroyo Seco, Sierra Madre Mts. Comment
  RSA657474  Quercus agrifolia var. agrifolia Joseph M. Keefe 2001-1-24 31030 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
  LA32179  Quercus berberidifolia Henry J. Thompson; 1957-3-3 1889 Los Angeles 731 Comment
  RSA138240  Quercus berberidifolia Peter H. Raven 1959-3-8 13838 Los Angeles Mulholland Dr., 5 miles west of Topanga Canyon 366 Comment
  UCR178210  Quercus berberidifolia LeRoy Gross 2000-11-4 318 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  UCSB34815  Quercus berberidifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near comer of Hillcrest and North Hill north of Pomona 274 Comment
  RSA476595  Quercus berberidifolia Alva Watry 1931-5-10 s.n. Los Angeles Rattlesnake Canyon 1067 Comment
  CAS-BOT-BC257061  Quercus chrysolepis P. S. Manos 1988-10-26 663 Los Angeles Angeles National Forest; San Gabriel Mts. Along Rte. 2 1900 Comment
  POM2096  Quercus chrysolepis C. F. Baker 1909-3-20 5240 Los Angeles San Gabriel Mountains near Claremont. Comment
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Oct 10 2009
  RSA773299  Quercus chrysolepis R. G. Swinney 2009-6-8 11064 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC1135923  Quercus chrysolepis Jerome S. Horton 1935-8-20 236 Los Angeles Fern Canyon Cucamonga Quad. 1539 Comment
  UCD45534  Quercus chrysolepis Robert F. Thorne; M. Z. Thorne 1966-5-31 36420 Los Angeles Santa Catalina Island: In open oak woodland along N-facing slopes of ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon, elev. ca. 1600 feet. 487 Comment
  CAS-BOT-BC86898  Quercus douglasii Timothy S. Ross; Steve Boyd 1994-9-21 8323 Los Angeles Sandberg: low, rounded knoll ca 150-260 m SW of town. Liebre Mountain. 7.5' USGS Quadrangle 1292 Comment
  UCSB18134  Quercus douglasii A. Grant 1964-5-15 131 Los Angeles 200 YDS N OF MINT CANYON CAMPGROUND (OFF US HWY 6) 640 Comment
  CAS-BOT-BC86397  Quercus dumosa James William Toumey 1894-9-20 s.n. Los Angeles Catalina Island Comment
  UCR209681  Quercus dumosa Dan S. Cooper 2009-1 209- 25 .1 Los Angeles Los Angeles Basin, Baldwin Hills just below new overlook site, south of Jefferson Blvd., CA State Parks property 122 Comment
  LA46616  Quercus durata Louis Wheeler; 1931-11-6 323 Los Angeles San Gabriel Mountains, foothills; 0.5 mi. E. Palmer Canyon 609 Comment
  RSA652363  Quercus durata var. gabrielensis O. Aragon, R. J. Meyer 1950-2-14 s.n. Los Angeles [County L.A. or San Bernardino] Mt. Baldy region. 1829 Comment
  RSA654035  Quercus durata var. gabrielensis Valerie L. Soza, Laura Moore 2000-5-10 852 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. 564 Comment
  UCD45999  Quercus durata var. gabrielensis Rudolph Fischer 1965-9-23 s.n. Los Angeles On mesa 1/2 mile west of Live Oak Canyon, ca. 2 miles (airline) north of La Verne and 5 miles northwest of Pomona, foothills of San Gabriel Mountains, Los Angeles County, California. 457 Comment
  UCR269118  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3017 Los Angeles San Gabriel Mountains, Southern California Edison transmission line tower (Segment 11, structure 63 per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon 845 Comment
  UCR270073  Quercus durata var. gabrielensis R. G. Swinney 2011-3-17 14126 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  CAS-BOT-BC94755  Quercus john-tuckeri D. E. Breedlove 1961-8-4 923 Los Angeles At intersection with Big Pines Hwy and Largo Vista Road. San Bernardino Mts 1371 Comment
  RSA682294  Quercus john-tuckeri R. E. Riefner Jr. 2003-7-26 3 -325 Los Angeles Near Solemint, in Plum Canyon, near intersection with Arline Drive and Sierra Hwy. 587 Comment
  UCSB33073  Quercus lobata Nixon, Kevin; Nixon, John 1977-11-25 Los Angeles Ridge route rd, 1/4 mi. south of Hwy 138, north side of Liebre mtns. 762 Comment
  SBBG95481  Quercus pacifica M. B. Dunkle 1928-11-2 2025 Los Angeles Gallagher Cyn Comment
  CAS-BOT-BC257780  Quercus tomentella P. S. Manos 1988-10-28 687 Los Angeles San Clemente Island, just S of Vista Canyon and N of Eagle Canyon 243 Comment
  RSA479373  Quercus tomentella Mark Hoefs 1974-9-25 563 Los Angeles West fork of Gallagher's Canyon, Santa Catalina Island. 175 Comment
  RSA488453  Quercus tomentella Mark Hoefs 1974-9-25 549 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 69 Comment
  SBBG13259  Quercus tomentella M. A. Piehl, F. Eisler -Jun-1962 62407 Los Angeles E of Thirst 243 Comment
  SD66889  Quercus tomentella R. Mitchel Beauchamp 1967-3-17 275 Los Angeles San Clemente Island, in canyon below Lemon Tank Comment
  CAS-BOT-BC104870  Quercus wislizeni John H. Thomas 1957-5-11 6758 Los Angeles San Gabriel Mts. About 13 miles NE of center of Pasadena 1676 Comment
  RSA580510  Quercus wislizeni var. wislizeni Tim S. Ross, Steve D. Boyd 1994-5-10 7750 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
  CAS-BOT-BC362469  Rafinesquia californica Grant No date on label s.n. Los Angeles Avalon Comment
  RSA472412  Rafinesquia californica Robin S. Collins 1973-5-15 264 Los Angeles Angeles National Forest, San Gabriel Mts. Trail Canyon, on road to beginning of pack trail. 594 Comment
  RSA399365  Ranunculus aquatilis var. capillaceus Anstruther Davidson 1892-05 s.n. Los Angeles Zanja, Los Angeles. Comment
  RSA399384  Ranunculus californicus Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  RSA12278  Ranunculus californicus Carl B. Wolf 1934-4-11 5653 Los Angeles Bryant Ranch, E. of Long Beach. S of 7th st. just west of San Gabriel flood control. 427 Comment
  RSA187961  Ranunculus hebecarpus Robert F. Thorne 1966-4-30 36350 Los Angeles Santa Catalina Island: E fork of Gallagher's Canyon. 30 Comment
  UC537067  Ranunculus hebecarpus Philip A. Munz 1934-4-2 13143 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  SD113142  Raphanus sativus Darley F. Howe 1915-4-1 41 Los Angeles Claremont Comment
  RSA728666  Ratibida columnifera R. E. Riefner 2007-7-5 07 -300 Los Angeles Santa Monica Mountains National Recreation Are, La Jolla Canyon, Pacific Coast Hwy. 14 Comment
  RSA522295  Retama monosperma Steve Boyd 1990-2-3 3828 Los Angeles San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon Comment
  RSA0103427  Rhamnus californica R. G. Swinney 2011-10-25 15874 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  UCR95385  Rhamnus californica L. C. Wheeler 1966-11-19 9127 Los Angeles San Gabriel Mtns., Pacoima Canyon at Dutch Louie Camp Comment
  RSA596140  Rhamnus californica subsp. californica Tim S. Ross, S. D. Boyd 1995-6-28 8651 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  CAS-BOT-BC59936  Rhamnus crocea L. R. Abrams 1912-7-11 4918 Los Angeles Near Sugar Loaf Valley. Comment
  RSA306193  Rhamnus crocea Fay A. MacFadden 1933-3-14 s.n. Los Angeles La Tuna Canyon, Verdugo Hills Comment
  SEINET13710409  Rhamnus crocea J. Adams, J. Adams (Botany) 1965-1 84 Los Angeles Claremont, Pomona College Wash 1100 Ft 335 Comment
  CAS-BOT-BC56016  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On Newhall Grade, just above the place where the Los Angeles aqueduct crosses highway Comment
  POM2834  Rhamnus ilicifolia L. R. Abrams 1901-4-3 1283 Los Angeles Santa Monica Mountains. Comment
  RSA0094088  Rhamnus ilicifolia Richard G. Swinney 2011-11-3 15997 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre. 549 Comment
  CATA1692  Rhamnus pirifolia Mark L. Hoefs, Robert F. Thorne 1998-10-9 2989 Los Angeles Santa Catalina Island: Upper end of Renton Mine Road 231 Comment
  SBBG95428  Rhamnus pirifolia M. B. Dunkle 1928-3-3 1735 Los Angeles Hay Press [Haypress] Comment
  CAS-BOT-BC168140  Rhus aromatica Grant 1902-3-16 4561 Los Angeles Pasadena Comment
  CAS-BOT-BC170458  Rhus integrifolia Alice Eastwood 1906-5-27 7 Los Angeles Garvanza Comment
  RSA117140  Rhus integrifolia Huron H. Smith 1912-6-18 5116 Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. 15 Comment
  UC557729  Rhus integrifolia Nell Murbarger April, 1936 204 Los Angeles San Clemente Island Comment
  RSA233600  Rhus ovata R. F. Thorne 1970-3-5 39375 Los Angeles Santa Catalina Island. Upper Avalon Canyon. Comment
  RSA386384  Rhus ovata Fay A. MacFadden 1931-3-31 s.n. Los Angeles Tuna Canyon, Verdugo Hills, Canyon opposite Belmont Country Club Comment
  SD90466  Rhus ovata Robert F. Thorne 1970-3-5 39375 Los Angeles Upper Avalon Canyon, Santa Catalina Island. Comment
  UC1130520  Rhus ovata A. D. Gifford 1935-5-8 686 Los Angeles 2 1/2 mi s Warm Spring; Angeles National Forest 487 Comment
  UCR256233  Rhus ovata R. G. Swinney 2010-6-4 13041 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
  UCR260022  Rhus ovata R. G. Swinney 2010-3-30 12103 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  UCR271546  Rhus ovata R. G. Swinney 2011-11-3 15994 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  UCSB3760  Rhus ovata Olsen, Meryl 1954-4-15 Los Angeles In Claremont; San Gabriel Mts. 365 Comment
  LA94271  Rhus trilobata Carl Epling; 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 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
  RSA240675  Ribes amarum Donald R. Bissing 1973-2-2 3 Los Angeles Evey Canyon, about 1.3 mile from canyon mouth. 1037 Comment
  RSA85320  Ribes amarum F. W. Peirson 1919-4-5 316 Los Angeles Mt. Wilson Toll Road, S side of San Gabriel Mts 1067 Comment
  SFV21982  Ribes aureum V. Soza, L. Gross, R. Kopelov 2000-3-30 654 b Los Angeles Verdugo Mountains North side of Verdugo Mountains. Northeastern side of La Tuna Canyon, north of 210 Freeway and La Tuna Canyon Road. South-southwest of Haines Canyon Ave. and Elmhurst Drive junction, Haines Canyon Park. West-facing slope of canyon sides in area cleared and open above near housing. 579 Comment
  RSA0017025  Ribes aureum var. gracillimum L. R. Abrams 1901-04 1491 Los Angeles Eatons Wash. Comment
  UCR62226  Ribes aureum var. gracillimum R. G. Swinney 1990-1-13 1511 Los Angeles San Gabriel Mtns, Glendora, 'South Hills'; west end on ridge top at 'South Hills Park 305 Comment
  SD87806  Ribes aureum var. gracillimum Frank W. Peirson 1927-3-19 7113 Los Angeles Seminole Hot Springs Region, Santa Monica Mountains. In the old Stone Cabin Meadow, a mile or two back in the Range. Comment
  UCR211796  Ribes californicum var. hesperium Valerie Soza, B. Hogshead 2002-5-10 1462 A Los Angeles Transverse Ranges; San Gabriel Mountains region, along Upper Monroe Road, c. 6.1 km NNW of Glendora Mountain Rd., upper Venedo Canyon 854 Comment
  RSA158042  Ribes cereum var. cereum L. R. Abrams 1902-7-12 2707 Los Angeles Mt. San Antonio. 2744 Comment
  CAS-BOT-BC108882  Ribes divaricatum var. parishii A. J. McClatchie 1893-4-1 s.n. Los Angeles Near Pasadena. Comment
  CAS-BOT-BC173122  Ribes indecorum Louis C. Wheeler 1932-1-31 440 Los Angeles Foothills San Gabriel Mts. 1 mi. E Palmer Canyon 609 Comment
  LA205448  Ribes indecorum Louis Wheeler; 1933-3-4 1510 Los Angeles Claremont 388 Comment
  CAS-BOT-BC173425  Ribes malvaceum Le Roy Abrams 1901-4-13 1525 Los Angeles Wilsons Trail (Pasadena Trail) 1066 Comment
  CAS-BOT-BC173430  Ribes malvaceum Lewis S. Rose 1969-12-30 69118 Los Angeles Franklin Canyon, Santa Monica Mountains 152 Comment
  RSA618593  Ribes nevadense Louis C. Wheeler 1966-8-21 8837 Los Angeles San Gabriel Mountains: Dorr Canyon at Angeles Crest Highway. Vicinity of Lodgepole Picnic Ground. Comment
  RSA84838  Ribes nevadense F. W. Peirson 1918-5-26 72 Los Angeles Summit of Mt. Wilson, San Gabriel Mts Comment
  RSA0115958  Ribes roezlii R. G. Swinney 2010-9-21 13852 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  CAS-BOT-BC168661  Ribes speciosum L. Street 1919-3-30 2456 Los Angeles Turnbull Canyon 304 Comment
  UC11653  Ribes speciosum J. H. Barber 1897-1-11 17 Los Angeles Sullivan's Canyon Comment
  UC150060  Ribes speciosum LeRoy Abrams 1902-3-11 3118 Los Angeles Sepulveda Canyon Santa Ana Mts. Comment
  SEINET5339789  Ribes speciosum G. B. Grant 1127 Los Angeles Pasadena Comment
  JEPS49311  Ribes viburnifolium W. L. Jepson 1908-7-12 3055 Los Angeles Catalina Island Comment
  POM48598  Ribes viburnifolium Blanche Trask 1896-02 s.n. Los Angeles Santa Catalina Island Comment
  RSA725245  Romneya coulteri K. Dobry 1991-6-28 d- 777 Los Angeles Stunt Ranch Santa Monica Mts Stunt Rd Cold Creek Cyn. Comment
  UCR265514  Romneya trichocalyx Dan S. Cooper 2015-3-22 315- 25 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. 233 Comment
  RSA279018  Rorippa palustris subsp. occidentalis R. F. Thorne, C. W. Tilforth 1971-4-9 41547 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek 381 Comment
  RSA449703  Rosa californica C. Epling, N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA584471  Rosa californica R. G. Swinney 1993-6-4 2255 Los Angeles San Gabriel Mountains. 0.8 mile E of Glendora Mountain Road at Big Dalton Canyon Road. 378 Comment
  UC535615  Rosa californica Ira W. Clokey, B. Templeton June 1929 4559 Los Angeles Mandeville Canyon; Santa Monica Mountains 350 Comment
  JEPS47295  Rubus pensilvanicus Joseph Andorfer Ewan 1932-6-24 7548 Los Angeles Arizona Ave 4 mi w Hawthorne; w of Hawthorne Comment
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Jul 23 2014
  RSA657283  Rubus ursinus Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -13 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
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May 21 2015
  RSA86835  Rubus ursinus F. W. Peirson 1919-5-11 5308 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 915 Comment
  UCD114016  Rubus ursinus Louis C. Wheeler 1967-5-15 9594 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 434 Comment
  UC1922008  Rumex conglomeratus Scott D. White, A. Warniment 2006-7-7 11610 Los Angeles SE TEHACHAPI MTNS.: Gorman area, Gorman Creek NE of the I-5 Freeway. 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
  RSA0082586  Rumex crispus R. G. Swinney 2010-6-4 12997 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  SBBG31067  Rumex crispus R. F. Thorne with P. C. Everett 1965-5-11 34667 Los Angeles Picnic Ground 426 Comment
  UC72654  Rumex crispus Miss E. D. Palmer 1904-11-28 Los Angeles Comment
  UCR205735  Rumex maritimus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36983 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  UCR143187  Rumex salicifolius F. R. Fosberg 1931-4-29 S- 4708 Los Angeles Channel Islands, mouth of Cottonwood Canyon, Santa Catalina Island 5 Comment
  UCR259617  Rumex salicifolius R. G. Swinney 2010-9-7 13713 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA611878  Rumex salicifolius var. salicifolius Louis C. Wheeler 1932-8-2 1113 Los Angeles Crystal Lake, N fork San Gabriel River. 1677 Comment
  RSA729719  Rumex salicifolius var. salicifolius R. G. Swinney 1999-6-18 7343 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  RSA596175  Ruppia cirrhosa L. C. Wheeler 1946-8-28 6303 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  UC506477  Salix exigua Carl Hedin and Joseph Ewan 1932-4-22 7633 Los Angeles 4 hectometers e of Radford Dr. Los Angeles River; San Fernando Valley, Los Angeles River Comment
  LA52082  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1932-4-22 7633 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. 176 Comment
  UC1375348  Salix exigua var. hindsiana Robert F. Thorne 1971-6-26 40628 Los Angeles at mouth of Big Tujunga Canyon; San Gabriel Mts., Angeles Nat'l Forest 426 Comment
  RSA336396  Salix gooddingii Robert F. Thorne, Dick Tilforth 1978-6-21 52335 Los Angeles San Gabriel Mountains: Reservoir behing Little Rock Dam. Comment
  POM50878  Salix laevigata L. R. Abrams 1901-4-11 1467 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA0085337  Salix laevigata R. G. Swinney 2010-4-1 12169 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA187950  Salix laevigata Robert F. Thorne 1966-4-29 36270 Los Angeles Santa Catalina Island: Middle Ranch Canyon along road to Ben Weston Beach 61 Comment
  RSA588608  Salix laevigata Orlando Mistretta 1994-5-23 1254 Los Angeles San Gabriel Mountains: Little Rock creek. Drainage E of Creek and N of Forest Road 4N15. 1280 Comment
  SFV20842  Salix laevigata L. Gross 2003-2-22 738 Los Angeles Verdugo Mountains South side of Verdugo Mountains a short distance up mouth of Brand Canyon, west next to Brand Canyon Cemetary and north of debris basin. Canyon bottom. 287 Comment
  UC506431  Salix laevigata Carl Hedin and Joseph Ewan 1933-3-25 7698 Los Angeles Comment
  UC447155  Salix lasiandra subsp. lasiandra J. Ewan 1931-2-2 4017 Los Angeles Rio Hondo R. near Downey; Rio Hondo R. Comment
  POM362748  Salix lasiolepis Elbert Benjamine 1929-2-24 62 Los Angeles Laurel Canyon, Hollywood. Comment
  UCD111658  Salix lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles Santa Monica Mountains. Near mouth of Topanga Canyon. 15 Comment
  POM280812  Salix lasiolepis Henry J. Ramsey, Henry J. Ramsey 1937-3-27 560 Los Angeles Little Tijuna Canyon. Comment
  RSA0048520  Salix lasiolepis P. R. Brown 1970-4-9 30 Los Angeles Woodland Hills Nature Center, Canon de Lana. Comment
  CAS-BOT-BC128476  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7176 Los Angeles In bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  UCR258529  Salix lucida subsp. lasiandra R. G. Swinney 2010-6-23 13314 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  UCR101265  Salsola L. C. Wheeler 1973-6-8 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: [Long Beach/Carson] SE of Alameda Street and San Diego (405) Fwy, between Sepulveda Blvd. & 233rd Street [Los Angeles Harbor Department, Classification Yard, east of Dominguez Flood Control channel] 8 Comment
  RSA662328  Salsola tragus Daniel Curran 1981-2-25 24 Los Angeles San Dimas Canyon Rd. 0.3 miles S of San Dimas Dam. Comment
  RSA729939  Saltugilia grinnellii subsp. grinnellii R. G. Swinney 1999-6-28 7422 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  RSA469662  Saltugilia splendens subsp. grantii L. E. Hoffman 1927-8-19 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  RSA67048  Saltugilia splendens subsp. grantii Verne Grant, Alva Grant 1951-6-3 16006 Los Angeles South slope of Cow Canyon, 1.9 mi. W of jct. with San Antonio Canyon rd. 1372 Comment
  RSA185464  Saltugilia splendens subsp. grantii Clare B. Hardham 1965-6-20 12913 Los Angeles Cajon Pass. Comment
  RSA401628B  Salvia apiana William Emboden 1969-5-28 48 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA449315  Salvia apiana F. R. Fosberg 1931-5-6 S 4809 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  RSA628618  Salvia apiana Louis C. Wheeler 7055 Los Angeles San Gabriel Mountains: East of Eaton Wash, ca 1/4 mile north of Pasadena police pistol range. (spring of 1954). Comment
  UC416699  Salvia carduacea Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  RSA668667  Salvia columbariae Steve Boyd, LeRoy Gross 2002-5-7 10434 Los Angeles Del Sur Ridge, upper Haskel Canyon drainage, west of Bouquet Canyon, southward from the Coarse Gold Road (5N24). 610 Comment
  UCR222838  Salvia columbariae R. G. Swinney 2009-4-28 10548 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA252983  Salvia columbariae Robert F. Thorne, C. W. Tilforth 1973-4-20 43112 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
  RSA401442  Salvia columbariae Rose L. Burch 1943-07 s.n. Los Angeles Palmdale. Comment
  CAS-BOT-BC214317  Salvia dorrii var. pilosa B. Ertter; J. Strachan 1979-6-29 3007 Los Angeles N edge of Angeles Nat'l Foerst ca 9 air-miles ESE of Pearblossom, 1.7 mi N of Mile High on county Hwy N4 1463 Comment
  CAS-BOT-BC233691  Salvia leucophylla Carl Epling 1932-6-10 s.n. Los Angeles Topanga Canyon, Santa Monica Mountains Comment
  RSA446333  Salvia leucophylla G. R. Johnstone 1931-5-3 s.n. Los Angeles Pico Canyon, Santa Susana Mountains. Comment
  SFV4233  Salvia leucophylla C. M. Wainwright 1967-4-25 s. n. Los Angeles Santa Monica Mountains Calabasas. Near junction of Dry Canyon-Cold Creek Road and Mulholland Highway. 381 Comment
  CAS-BOT-BC233293  Salvia mellifera Alice Eastwood 1906-5-27 65 Los Angeles Garvanza Comment
  LA33892  Salvia mellifera Peter H. Raven; 1959-5-3 14096 Los Angeles Santa Monica Mountains, Mulholland Drive at Laurel Pass 350 Comment
  RSA147824  Salvia mellifera Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA434156  Salvia mellifera R. J. Tinkler 1969-7-12 s.n. Los Angeles Mullholland Drive, west of San Diego Freeway. Comment
  SBBG31501  Salvia mellifera R. M. Beauchamp 1967-3-20 346 Los Angeles above Abalone Pt, S of Avalon Comment
  UCR261112  Salvia spathacea Joseph Cahill, Erik Jordan 2013-2-24 213- 1 Los Angeles Santa Monica Mountains, Backbone Trail about 1.2 miles SW from Malibu Canyon Rd., on trailside 524 Comment
  RSA599583  Sambucus mexicana Steve Boyd, Lauren Raz 1997-3-25 9310 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
  RSA658305  Sambucus mexicana D. Roche 1998-5-26 27 Los Angeles Mt. Baldy Road 1.2 miles from the intersection of Mills Ave. adn Mt. Baldy Rd. North side of the road. 579 Comment
  CAS-BOT-BC227082  Sambucus nigra subsp. caerulea Timothy S. Ross; Steve Boyd 1994-5-10 7707 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  CAS-BOT-BC238738  Sambucus nigra subsp. caerulea A. C. Sanders; T. B. Salvato 2009-5-19 36820 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  RSA0087241  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-4 12532 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  SFV3599  Sambucus nigra subsp. caerulea C. Gasser 1956-2-25 s. n. Los Angeles Santa Monica Mountains Beverly Glen Blvd., 1 mile from Mulholland Drive. 366 Comment
  LA33902  Sambucus nigra subsp. canadensis Peter H. Raven; 1959-5-3 14065 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  RSA650887  Sanguisorba minor subsp. muricata Richard A. Goodfellow 1948-3-12 s.n. Los Angeles L.A. Stockyard in [their] experimental plot.. Comment
  UCR195294  Sanicula arguta Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-26 1185 Los Angeles Transverse Ranges: Verdugo Mountains Region, northwestern edge of Verdugo Mountains, north of La Tuna Canyon, southeast of Green Verdugo Reservoir 457 Comment
  RSA628035  Sanicula arguta L. C. Wheeler 1931-3-20 s.n. Los Angeles Pomona: Ganesha Heights, east end of San Jose Hills. 304 Comment
  RSA97353  Sanicula arguta F. W. Peirson 1919-3-27 336 Los Angeles Foot of trail to Lukens Peak 609 Comment
  RSA97379  Sanicula bipinnata F. W. Peirson 2795 Los Angeles Santa Monica, Los Angeles. Comment
  RSA747231  Sanicula crassicaulis R. G. Swinney 2008-4-9 8619 Los Angeles Glendora, Wildwood Canyon 329 Comment
  UC875546  Sanicula tuberosa I. M. Clokey, C. B. Clokey, B. C. Templeton 1930-5-13 4762 Los Angeles n end of Bouquet Canyon Bouquet Canyon Comment
  RSA471117  Sarcodes sanguinea L. E. Hoffman 1932-7-4 s.n. Los Angeles Big Pines Park, Swarthout Canyon. Comment
  UC883430  Satureja douglasii F. R. Fosberg 1931-4-28 S 4702 Los Angeles Eagle's Nest Santa Catalina Id., Middle Ranch Canyon (wet creek bed) 180 Comment
  RSA602056  Schedonorus arundinaceus Scott D. White 1997-5-7 5060 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  UCR274101  Schismus arabicus Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 629 Los Angeles California Islands, Santa Catalina Island, just south of road to East Peak, along ridgetop southwest of Peak 1245, c. 0.85 air miles northwest of East Peak 348 Comment
  CAS-BOT-BC227221  Schismus barbatus Timothy S. Ross; Steve Boyd 1994-5-4 7627 Los Angeles Liebre Mountains. San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA366006  Schoenoplectus californicus H. L. Bauer 1928-10-15 s.n. Los Angeles Long Beach. Comment
  LA34168  Scirpus californicus Henry J. Thompson; Los Angeles SANTA MONICA MOUNTAINS, Hidden Valley, Lake Sherwood; along Potrero Road, opposite of Lake Sherwood Fire Station. 289 Comment
  CAS-BOT-BC110938  Scirpus microcarpus Timothy S. Ross; Victor W. Steinmann 1995-5-8 8530 Los Angeles Boquet Canyon, along Boquet Canyon Road. 609 Comment
  SD253325  Scirpus microcarpus R. G. Swinney 2011-10-13 15798 Los Angeles San Gabriel Mountains; Chilao Flat, FS road crossing of Chilao stream, E of Chilao Visitors Center and W of Hwy 2 (Chilao Flat 7.5'Q) Canyon bottomoutside 2009 Station Fire burn. 1622 Comment
  UCR239939  Scirpus microcarpus R. G. Swinney 2009-11-16 11634 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  SFV12416  Scrophularia californica subsp. floribunda D. L. Koutnik 1978-4-21 398 Los Angeles San Rafael Hills Glendale, at east end of Glenoaks Ave. near Scholl Canyon Park. 305 Comment
  RSA603530  Scrophularia villosa Sara L. Crockett 1997-4-2 652 Los Angeles Santa Catalina Island. 2.4 miles W along Empire Landing Road from jct. with Airport Road, 25 m S of road. 259 Comment
  UC1234775  Scrophularia villosa Peter H. Raven 1962-5-22 17831 Los Angeles first canyon w Lions Head Point; Santa Catalina Isl Comment
  SFV5411  Scutellaria siphocampyloides J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles San Gabriel Mountains Hidden Springs Picnic Area on Angeles Forest Highway at Mill Creek, north of La Canada. 975 Comment
  UCD125683  Scutellaria siphocampyloides Cameron Blake; Jane Turner, Francis M. Ball 1962-6-2 954 Los Angeles Mill Creek Picnic Ground on Angeles Crest Highway. North of La Canada. 1097 Comment
  CHSC109264  Sedum spathulifolium Mark Elvin; Anne Marie Ruff 1996-8-1 301 Los Angeles Transverse Ranges, San Gabriel Mountains region: San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. 3.9 mi from gate. Cliff on roadcut. Comment
  LA94005  Selaginella bigelovii Lawrence L. Kiefer; 1966-5-14 2028 Los Angeles SANTA MONICA MOUNTAINS, ca 2 mi W of Laurel Canyon Blvd in canyon N of Mulholland Dr. 243 Comment
  RSA0093051  Selaginella bigelovii Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14347 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  SEINET4044541  Selaginella bigelovii D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UCR129418  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  RSA526582  Selaginella bigelovii Timothy S. Ross 1991-3-24 4293 Los Angeles Whittier Hills (Puente Hills, pro parte): T2S R11W, NW 1/4 SE1/4 sect 14; 359 Comment
  RSA683748  Selaginella bigelovii F. Raymond Fosberg 1931-5-7 R 96 Los Angeles Cottonwood Canyon, Santa Catalina Island 100 Comment
  RSA683768  Selaginella bigelovii Meryl B. Dunkle 1939-4-3 7228 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  UC1075543  Selago serrata Bonnie C. Templeton 1956-7-12 7679 Los Angeles Dr. S. Ayers garden, La Canada, California Comment
  CAS-BOT-BC333076  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1955-8-10 2308 Los Angeles Castaic Valley 1/2 mile north of Holland Summit, san Emigdio Range 1219 Comment
  POM262782  Senecio flaccidus var. douglasii J. C. Roos 1940-8-31 242 Los Angeles San Gabriel River, near El Monte Comment
  RSA482195  Senecio flaccidus var. douglasii Richard Noyes 1987-9-19 423 Los Angeles San Antonio Canyon 0.5 miles north of hwy tunnels 1158 Comment
  RSA251456  Senecio lyonii R. F. Thorne 1973-4-11 42835 Los Angeles San Clemente Island, upper part of Norton Canyon. 274 Comment
  UCR108457  Senecio mikanioides L. C. Wheeler 1974-12-29 s.n. Los Angeles San Gabriel Mtns., Bottom of Millard Canyon, on both sides of Angeles National Forest boundary. E side of canyon Comment
  SFV15329  Senecio vulgaris J. C. Dittes, D. Stolp 1990-3-10 43 Los Angeles San Gabriel Mountains Small, roadside gully off of Big Tujunga Canyon Road, 3.5 miles east of Angeles Forest Highway turnoff. Gully leads to reservoir. 762 Comment
  UCR153142  Senecio vulgaris A. C. Sanders, T. B. Salvato 2005-4-26 29729 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  RSA773512  Senna Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7294 Los Angeles Los Angeles Basin Region: Montebello Hills: oil field above Sycamore Canyon and North Montebellow Blvd., 0.6 km SE Paramount Blvd. bridge over Pomona freeway 138 Comment
  UCR210274  Sequoiadendron giganteum R. G. Swinney 2008-9-13 9461 Los Angeles San Gabriel Mtns., Buckhorn Spring, 50-250 m south of Hwy 2 in canyon bottom, near large concrete water tank on E side of canyon 2070 Comment
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Jul 25 2018
  UCR197090  Setaria parviflora LeRoy Gross 2007-5-16 2729 Los Angeles Transverse Range; Verdugo Mountains, southwest side of the range, across the street from 9960 Roscoe Blvd, up into Chandler Canyon 305 Comment
  UCR131595  Sherardia arvensis L. C. Wheeler 1933-5-15 1914 Los Angeles San Gabriel Valley, San Gabriel, 217 South Muscatel Ave. 107 Comment
  UCR206479  Silene antirrhina R. G. Swinney 2008-5-12 8842 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
  SBBG13256  Silene gallica M. A. Piehl 1962-6-10 62386 Los Angeles E of Thirst 304 Comment
  CAS-BOT-BC387018  Silene gallica Reid Moran 1941-3-14 705 Los Angeles Santa Catalina Island; Middle Ranch Comment
  POM19220  Silene gallica P. A. Munz 1923-4-8 6635 Los Angeles San Clemente Island, east coast. Comment
  POM278  Silene gallica L. R. Abrams 1901-4-3 4642 Los Angeles Santa Monica Mountains. Comment
  RSA527611  Silene gallica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4436 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UCD98929  Silene laciniata subsp. laciniata Robert C. Bechtel 1956-7-18 s.n. Los Angeles Tanbark Flat, San Dimas Experimental Forest. 822 Comment
  RSA584304  Silene laciniata subsp. major Timothy S. Ross 1993-6-7 7369 Los Angeles W end of the San Gabriel Mountains:ca 620 ft NNE of Los Pinetos Spring on mesic N slope of knoll. 905 Comment
  SD87664  Silene verecunda subsp. platyota F. W. Peirson 1920-9-15 2284 Los Angeles North slope Baldy. 2820 Comment
  UC1595358  Silene verecunda subsp. platyota Tim Ross 1992-7-24 6774 Los Angeles 1325 m distant from summit Strawberry Peak Strawberry Peak (Strawberry Potrero, San Gabriel Mts.); San Gabriel Mts., Strawberry Potrero, Strawberry Peak Comment
  UCR276955  Silybum marianum R. G. Swinney 2010-5-25 12908 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA0092856  Sisymbrium irio Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 443 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing. 3 Comment
  UCD115585  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles E. Johnson Ranch in Pomona. Comment
  UCR205669  Sisyrinchium rosulatum A. C. Sanders, T. B. Salvato 2009-5-20 36874 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  JEPS62154  Smilacina stellata Frank W. Peirson 1920-9-14 1682 Los Angeles Coldwater Cienega San Gabriel Mountains 2133 Comment
  RSA422377  Solanum douglasii F. R. Fosberg 1931-3-20 S- 4312 Los Angeles Hamilton Canyon, Santa Catalina Island. 30 Comment
  UC1211147  Solanum douglasii Huron H. Smith 1912-5-26 5005 Los Angeles Santa Catalina Island, Avalon Canyon Avalon Canyon; Santa Catalina Island, Avalon Canyon 30 Comment
  UCD126931  Solanum douglasii Daryl Koutnik 1978-4-28 427 Los Angeles Point Dume near Zuma Beach. 45 Comment
  UCR223622  Solanum douglasii R. G. Swinney 2009-6-27 11286 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 0.5 mi. north of Puente Largo railway bridge 194 Comment
  CATA3372  Solanum douglasii Peter J. Dixon 2016-4-14 046 Los Angeles Santa Catalina Island: West (windward) side of island, between Little and Catalina Harbors. 163 m south of Goat Pk. 283 Comment
  RSA232622  Solanum douglasii Larry E. DeBuhr, Gary D. Wallace 1972-9-4 720 Los Angeles San Clemente Island. In seepage area below barracks at Wilson Cove. Comment
  RSA422423  Solanum douglasii Robert Gustafson 1980-9-16 1925 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA152095  Solanum mauritianum Wesley O. Griesel 1962-5-16 s.n. Los Angeles S. Arroyo Blvd. and S. San Rafael St. Pasadena 305 Comment
  IRVC26947  Solanum sarrachoides A. C. Sanders, Mark Elvin 2003-8-7 27174 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  POM11210  Solanum umbelliferum Philip A. Munz 1921-6-18 4601 Los Angeles San Antonio Mountains: Swartout Valley 2287 Comment
  RSA427418  Solanum umbelliferum L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  RSA613097  Solanum umbelliferum M. Low 1997-3-16 20 Los Angeles E. LA Co., Claremont, Bernard Biological Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd 412 Comment
  RSA651324  Solanum umbelliferum Phil Drooks 1981-4-26 12 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  SBBG54056  Solanum umbelliferum K. R. Montgomery, T. W. Strid 1973-5-19 73 -71 Los Angeles Dillon Divide, San Gabriel Mtns Comment
  CAS-BOT-BC237750  Solanum wallacei R. Moran 1941-3-8 687 Los Angeles Near Mill, White's Landing, Santa Catalina Island Comment
  CLARK-A1528-4378  Solanum xanti var. montanum John C. Roos 1937-5-31 755 Los Angeles San Gabriel Mountains Comment
  POM19002  Solidago californica P. A. Munz 1923-9-1 7712 Los Angeles Swartout Valley, narrow north-facing canyon. 2043 Comment
  RSA127808  Solidago californica P. H. Raven, Henry J. Thompson 1959-9-27 14552 Los Angeles Latigo Canyon, 1.1 miles north of Coast Highway 213 Comment
  POM4615  Solidago confinis J. F. Illingworth 1898-05 s.n. Los Angeles Claremont. 366 Comment
  SJSU13637  Solidago velutina subsp. californica C. W. Sharsmith 1946-10-20 5501 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  RSA604143  Soliva sessilis L. C. Wheeler 1957-3-22 7247 Los Angeles Los Angeles: NE of old wing of Los Angeles County Museum, Exposition Park. Comment
  UCR276971  Sonchus asper R. G. Swinney 2010-6-1 13135 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SBBG96627  Sonchus oleraceus S. Boyd with T. Ross, L. Arnseth 1990-4-6 4153 Los Angeles Lemon Tank Cyn (used as dumping area) 274 Comment
  SBBG98063  Sonchus oleraceus T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5151 Los Angeles beginning of Larkspur Cyn drainage, 1600 ft SE of Benchmark 924 at E end of the old airfield landing strip 249 Comment
  UC36520  Sonchus oleraceus J. H. Barber 1897-7 301 Los Angeles Santa Monica Experimental Station , Southern California Comment
  UCR141846  Sorghum bicolor R. G. Swinney 1997-9-6 5863 Los Angeles San Gabriel Mountains, Near junction of Big Pines Hwy and road to Terresita Pines Camp, about 100 meters east of Mescal Canyon Park [=Mescal Campground] and about 50 meters N of Big Pines Rd. 1866 Comment
  RSA167887  Sparaxis tricolor Robert F. Thorne 1964-3-28 33510 Los Angeles Claremont, Los Angeles County. Comment
  OBI69413  Spartium junceum Kim Sheffron 1994-4-9 4 Los Angeles Santa Susana Mts., Brown's Cyn, Chatsworth, W side of De Soto St past 118 fwy along path across stream Comment
  RSA0031717  Spartium junceum Dana Roche 1998-5-3 6 Los Angeles Mt. Baldy Road 2.6 miles from the intersection of Mils Ave and Mt. Baldy Rd. East side of road. 731 Comment
  RSA649603  Spartium junceum Lori Ackerman, Gerald Braden 1988-4-22 9 Los Angeles North end of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  UCD108496  Spartium junceum Donald R. Bissing 1973-5-18 80 Los Angeles Evey Canyon, San Gabriel Mountains. At mouth of canyon along Mt. Baldy Road. 707 Comment
  UCD108499  Spartium junceum Geoffrey Levin 1974-4-27 65 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. Mt. Range. Comment
  POM294051  Spergula arvensis Lyman Benson 1945-4-14 11678 Los Angeles Claremont. 351 Comment
  RSA65492  Spergula arvensis F. W. Peirson 1923-3-18 5322 Los Angeles field, San Gabriel Blvd at olf Eucalyptus road, San Gabriel Valley Comment
  UCR202328  Spergularia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25482 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment