Search Results — 2000 specimen records retrieved (1590 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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
  RSA729852  Abies concolor R. G. Swinney 1998-8-27 6823 Los Angeles West Baldy Peak. 3018 Comment
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Aug 9 2009
  CAS-BOT-BC229551  Abronia maritima S. B. Parish; W. F. Parish 1881-10-1 1156 Los Angeles Santa Monica 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
  UCR19756  Abronia pogonantha Henry E. Davis 1969-5-23 45 Los Angeles Western Mojave Desert, S of State Hwy 138, 0.5 mi. east of Llano 915 Comment
  UC465445  Abronia umbellata I. Johnston 1917-6-10 1316 Los Angeles Playa del Rey Comment
  RSA460988  Abronia umbellata T. S. Clare 1929-02 s.n. Los Angeles El Segundo. Comment
  LA32315  Abronia umbellata subsp. umbellata M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  UCR265536  Acacia Dan S. Cooper 2015-3-22 315- 22 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Los Angeles, north end of Commonwealth Ave. along dirt service road at northern edge of Commonwealth Nursery 250 Comment
  RSA596447  Acacia baileyana R. G. Swinney 1989-7-14 s.n Los Angeles Base of San Gabriel Mtns., in and near the city of Glendora. S of water reservoir at N terminus of Englewild Ave. 396 Comment
  SD90061  Acacia cyanophylla Nancy Ryan Zabriskie 1973-2-25 567 Los Angeles South Pasadena, untended vacant lot south of the east end of Mill Road, west side of the storm drain Comment
  RSA651445  Acacia paradoxa Paul Peterson 1948-2-24 s.n. Los Angeles Collected at San Dimas Park, along the southern road running parallel to the park. 251 Comment
  SD129315  Acacia retinodes A. C. Sanders 1988-2-3 7599 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr, E of Vista Del Mar Blvd. 29 Comment
  RSA394170  Acer macrophyllum Bonnie C. Templeton 1952-04 7703 Los Angeles Near stream, Topanga Canyon, Santa Monica Mountains. Comment
  RSA662319  Acer macrophyllum Amy Drooks 1981-4-26 3 Los Angeles San Gabriel River, north of Azusa. Comment
  UC63856  Acer macrophyllum H. M. Hall June 1899 Los Angeles Schwartout Canyon San Antonio Mountains, Schwartout Canyon 1828 Comment
  CAS-BOT-BC21681  Achillea millefolium Grant 1904-4-21 4923 Los Angeles Catalina Comment
  POM246627  Achillea millefolium var. californica F. R. Fosberg 1931-4-29 s 4713 Los Angeles Santa Catalina Island. Small canyon between Cottonwood and Middle Ranch Canyons 100 Comment
  POM365954  Achnatherum hymenoides T. W. Minthorn 1925-5-30 s.n. Los Angeles Newhall Hills, Newhall. Near the hills to the west. Comment
  SEINET4692115 Image available Achnatherum latiglume Tim Ross, Steve Boyd, Peter Fritsch 1990-1 3876 Los Angeles Liebre Mtn: N slope, between Horse Camp Canyon and Robinson Canyon; Liebre Mtn 7.5' USGS Quadrangle Comment
  RSA717217  Achnatherum speciosum Scott D. White, Pam DeVries 2006-5-10 11435 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SFV20831  Achnatherum speciosum L. Gross 2005-5-3 2221 Los Angeles San Gabriel Mountains West terminus of Holcomb Ridge, west of Big Rock Creek. Along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. 1085 Comment
  CATA3133  Achyrachaena mollis Sarah Ratay 2010-4-10 118 Los Angeles Santa Catalina Island: Along Two Harbors Rd 138 Comment
  UCR280396  Acmispon argophyllus var. argenteus Jeremiah George, Eric Kline 2017-4-17 417- 03 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  UCD104127  Acmispon glaber var. brevialatus Geoffrey Levin 1974-5-2 68 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  CAS-BOT-BC518730  Acmispon glaber var. glaber R. G. Swinney 2010-5-12 12724 Los Angeles San Gabriel Mountains: Barrell Springs Road at jct with 42nd St East, on SW side of road from 30 to 150 meters W of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  OBI30230  Acmispon glaber var. glaber Peter Rowlands 1970-5-3 T 92 b Los Angeles Puddingstone Res. Lake, LaVerne 305 Comment
  SBBG67376  Acmispon grandiflorus var. grandiflorus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  CHSC13874  Acmispon maritimus L. M. Mayer 1974-4-5 119 Los Angeles On Big Tujunga Canyon Rd. ca. 3/4 mi NE of junction with Mt. Gleason Boulevard. Comment
  UCR282230  Acmispon strigosus Dan S. Cooper 2016-4-15 416- 30 Los Angeles Torrance, west of Crenshaw Blvd., south of 208th St., east of railroad 21 Comment
  RSA471677  Acourtia microcephala F. R. Fosberg 1931-5-18 s 4905 Los Angeles Santa Catalina Island, Cottonwood Canyon 60 Comment
  SD37578  Acourtia microcephala Edith A. Purer 1931-5-8 Los Angeles Griffith Park. Comment
  UCD150959  Acourtia microcephala D. S. Park 2010-4-26 44 Los Angeles Ranch Santa Ana Botanic Garden 381 Comment
  CAS-BOT-BC133176  Adenostoma fasciculatum W. R. Dudley; F. H. Lamb 1896-6-8 4389 Los Angeles Kings Canyon, Liebre Mountains Comment
  UCR178369  Adenostoma fasciculatum LeRoy Gross 2003-3-7 760 Los Angeles Transverse Ranges, Verdugo Mountains, northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway. Sunland, off of Newhome Avenue, near west side at Topley Lane 555 Comment
  UCR186802  Adenostoma fasciculatum Gary Kovnat, LeRoy Gross 2003-2-2 9 Los Angeles Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace south west corner of meadow Comment
  POM90012  Adenostoma fasciculatum Marcus E. Jones 1883-5-9 s.n. Los Angeles Pasadena. Comment
  RSA687667  Adiantum capillus-veneris Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  UCR208109  Adiantum capillus-veneris M. B. Dunkle 1928-3-11 1721 Los Angeles Channel Islands, Santa Catalina Island; Silver [Grand] Canyon 168 Comment
  POM182469  Adiantum capillus-veneris F. G. Floyd 1930-12-11 s.n. Los Angeles San Gabriel Mnts, Angeles National Forest, Big Santa Anita Canyon. On cliffs below the dam 305 Comment
  LA200050  Adiantum jordanii Lawrence L. Kiefer; 1966-3-12 1678 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, East Fork, Calamigos, E of Latigo Canyon Rd, ca 0.12 mi S of Mulholland Hwy. 518 Comment
  RSA687711  Adiantum jordanii L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  POM872  Adiantum jordanii M. M. Culter 1916-3-23 s.n. Los Angeles South Hills- Pomona Comment
  SEINET4556463 Image available Adiantum jordanii George B. Grant 1901-1 3924 Los Angeles Pasadena, Pacific Coast Comment
  SEINET10470278  Adiantum tenerum David B. Dunn 1939-10-25 Dunn UMO 46535 Los Angeles Collected from an ornamental tree growing at Orange Dr. and Colorado Blvd., Pasadena, Calif. 274 Comment
  UC1922314  Ageratina adenophora Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 815 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. Near 34deg 12' 47.7'' N 118deg 17' 27.1'' W T2N R14W NE/4, SE/4 sec. 36. Elev. 1800 Feet. Comment
  UCR105964  Ageratina adenophora L. C. Wheeler 1968-10-1 s.n. Los Angeles Verdugo Mtns., La Tuna Canyon Road, 1.5 mi. west of Tujunga Canyon Road, 1 mile west of powerline and 0.9 mile west of summit 494 Comment
  OBI17123  Agoseris retrorsa Wesley O. Griesel 1962-5-2 s.n. Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts 914 Comment
  POM308948  Agoseris retrorsa Kay H. Beach 1942-5-28 625 Los Angeles San Dimas Experimental forest, U. S. Forest Dept. 500 feet above flume no. 3 Comment
  RSA522470  Agrostis exarata Timothy S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4034 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  UCR139128  Agrostis exarata L. C. Wheeler 1966-8-21 8834 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  RSA0064053  Agrostis stolonifera R. G. Swinney 2010-9-9 13772 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1994 Comment
  RSA750236  Ailanthus altissima A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37069 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR123922  Allium fimbriatum var. mohavense George K. Helmkamp, E. A. Helmkamp 2001-5-2 6657 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  PASA546  Allium lacunosum Margaret Stason 1931-6-13 Los Angeles Pinon Flats near Chilao, San Gabriel Mts. Comment
  RSA787531  Allium monticola Jane Tirrell 2012-6-4 LS 0058 Los Angeles Ridge above (south) Pacific Crest Trail approximately 0.75 miles west of Mt Hawkins 2566 Comment
  UC216144  Allium monticola A. Davidson, M. D. May 1921 1924 Los Angeles Mt. Baldy Comment
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Dec 2 2015
  RSA367122  Allium praecox F. R. Fosberg 1931-4-10 689 Los Angeles Santa Catalina Island. Avalon Canyon 150 Comment
  SDSU11540  Allium praecox R. M. Beauchamp 1967-3-19 307 Los Angeles San Clemente Island Growing on east rim of canyon south of Wilson Cove Pier. Comment
  POM8610  Allophyllum divaricatum P. A. Munz, R. D. Harwood 1920-4-21 3682 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  RSA410052  Allophyllum divaricatum Samuel R. Tyson 1942-5-5 s.n. Los Angeles San Dimas Canyon. 640 Comment
  SEINET2444428  Allophyllum divaricatum Leigh A. Johnson, Gery Allen 1997-5-26 97 -083 Los Angeles Angeles National Forest, San Gabriel Mtns. Ca. 1 miles down road to [crystal lake] creek from Glendora Ridge Road. 1000 Comment
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Jul 19 2016
  UCR192879  Allophyllum gilioides R. G. Swinney 1998-7-8 6328 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  RSA599762  Allophyllum gilioides subsp. violaceum Steve Boyd, Lauren Raz 1997-5-6 9781 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SEINET13203202 Image available Alnus rhombifolia R. G. Swinney 2011-1 15859 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 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
  RSA187702  Amaranthus albus R. F. Thorne 1966-9-14 36646 Los Angeles Santa Catalina Island: sandy, disturbed area behind Ben Weston Beach 3 Comment
  RSA603079  Amaranthus albus L. C. Wheeler 1932-9-5 1346 Los Angeles San Antonio Canyon 1066 Comment
  SBBG72673  Amaranthus albus R. Hoffmann 1927-9-23 Los Angeles near Chandler's cottage, Ridge Route (US Hwy 99) Comment
  RSA562300  Amaranthus albus D. Charlton 1991-5-27 5313 Los Angeles Palmdale, corner of 90 St. west and C, Mojave Desert. Joshua Tree Woodland on deep sand. Comment
  RSA594660  Amaranthus blitoides L. C. Wheeler 1945-9-20 6152 Los Angeles San Gabriel Mountains. Kinneloa ( Sycamore ) Canyon. 335 Comment
  RSA763022  Amaranthus blitoides R. G. Swinney 2009-3-13 10110 -B Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel. 192 Comment
  POM721  Amaranthus deflexus I. M. Johnston 1918-8-4 2115 Los Angeles Pomona. Locally very abundant at roadside. Comment
  RSA404564  Amaranthus retroflexus Gertrude Dunn 1930-8-9 s.n. Los Angeles Whittier. Comment
  SBBG12908  Amblyopappus pusillus E. R. Blakley 1962-6-10 5232 Los Angeles SE of Eel Pt, halfway toward Seal Cove 6 Comment
  UC891310  Amblyopappus pusillus L. W. Nuttall 257 Los Angeles Santa Catalina Island Comment
  HSC24945  Ambrosia acanthicarpa James Henrickson 1971-10-14 7188 Los Angeles NE Claremont along Foothill Blvd. 457 Comment
  UC468988  Ambrosia acanthicarpa Geo. B. Grant 1904-7-1 B 38 Los Angeles Pasadena Comment
  POM13559  Ambrosia acanthicarpa Philip A. Munz 1922-11-20 6564 Los Angeles Charter Oak, near Covina. Comment
  CAS-BOT-BC13719  Ambrosia chamissonis I. M. Johnston 1917-6-10 1317 Los Angeles Playa del Rey Comment
  CAS-BOT-BC13722  Ambrosia chamissonis Le Roy Abrams 1902-6-9 2492 Los Angeles Playa del Rey Comment
  CATA205  Ambrosia chamissonis Mark L. Hoefs 1973-4-15 184 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  POM156346  Ambrosia chamissonis L. R. Abrams 1902-6-9 2492 Los Angeles Playa Del Rey Comment
  RSA526529  Ambrosia chamissonis Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4267 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA150972  Ambrosia chamissonis Peter H. Raven 1962-4-11 17265 Los Angeles Due west of Wall 2; San Clemente Island 6 Comment
  UCR206168  Ambrosia confertiflora A. C. Sanders, T. B. Salvato 2009-5-29 37040 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  IRVC28761  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25546 Los Angeles Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns. 396 Comment
  LA91102  Ambrosia psilostachya T. A. Geissman; 1970-8-14 TAG 14870 MD Los Angeles Santa Monica Mountains, Mulholland Dr. at San Diego Frwy 365 Comment
  UCD102924  Ammannia robusta Louis C. Wheeler 1966-10-27 9101 Los Angeles San Gabriel Mountains. Los Angeles National Forest. W Fork of San Gabriel River at Camp Rincon. Comment
  CHSC95765  Amorpha californica var. californica LeRoy Gross; Laura Moore 2000-6-5 222 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  SJSU13355  Amorpha fruticosa C. W. Sharsmith 1941-6-22 4401 Los Angeles Eaton Canyon, San Gabriel Mts 457 Comment
  UCR219401  Amsinckia intermedia R. G. Swinney 2009-3-25 10159 Los Angeles San Gabriel Mtns. Foothills, far west end of Glendora Ridge Motorway on north side of road at boundary of El Encanto Azusa River Wilderness Park 549 Comment
  LA40183  Amsinckia menziesii var. menziesii A. H. Lange; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  POM368399  Amsinckia menziesii var. menziesii L. C. Wheeler 1934-3-31 2495 Los Angeles La Verne. 305 Comment
  UC78274 Image available Amsinckia punctata E. L. Greene 1885-3-1 Los Angeles Sepulveda Comment
  SD234333  Amsinckia tessellata A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26120 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, E of and above Lake Hughes Rd;, near Castaic Lake dam (Warm Springs Mtn 7.5'Q) 487 Comment
  UC1061754  Amsinckia tessellata var. tessellata P. L. Johannsen 1934-3-5 315 Los Angeles 1 mi ne Castac 457 Comment
  UC398773  Anagallis arvensis Katharine Brandegee 1916-1 Los Angeles Santa Catalina Isl. 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
  RSA86715  Andropogon glomeratus var. scabriglumis F. W. Peirson 1926-3-20 6517 Los Angeles Arroyo Seco, near Altadena. Alt. 2500 ft. 762 Comment
  POM307210  Anemopsis californica Henry J. Ramsey, Henry J. Ramsey 1937-6-24 2060 Los Angeles Big Pines, Palmdale Road. Comment
  RSA579330  Anisocoma acaulis Timothy S. Ross 1994-5-31 7970 Los Angeles Pacifico Mountain, somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA729661  Antennaria dimorpha R. G. Swinney 1998-7-2 6259 Los Angeles San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.6 mi NE of junction of roads 4N21B, 4N21A, and 4N21 2134 Comment
  UCR150896  Anthriscus caucalis Valerie Soza, Kent Hughes 1999-6-17 531 Los Angeles Transverse Ranges; San Gabriel Mountains, Chantry Flat, off road 2N41, west of water tank 701 Comment
  UC55199  Antirrhinum coulterianum unknown May 1903 5502 Los Angeles Redondo Comment
Read comments
Aug 19 2010
  UCR190282  Antirrhinum coulterianum R. G. Swinney 1998-8-1 6629 Los Angeles San Gabriel Mtns., Vincent Gulch, 1.2 miles SE of Vincent Gap Trail Head, c. 2 miles east of the summit of Mt. Baden-Powell 1631 Comment
  RSA248656  Antirrhinum coulterianum Christopher Davidson 1974-6-4 2290 Los Angeles Tapia Park, off Malibu Canyon rd. 46 Comment
  JEPS13618  Antirrhinum multiflorum Peter Kamb 1947-6-1 544 Los Angeles Red Box Gap; San Gabriel Mts. 1402 Comment
  RSA4555  Antirrhinum multiflorum B. Thoele, L. Thoele 1932-05 s.n. Los Angeles Malibu Lake, Santa Monica Mtns. Comment
  RSA702161  Antirrhinum multiflorum Michael Honer 2004-6-22 1999 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA660871  Aphanisma blitoides Orlando Mistretta 1992-4-4 134 Los Angeles San Clemente Island. Comment
  UCR86542  Aphanisma blitoides T. S. Ross 1991-5-20 5349 Los Angeles San Clemente Island, un-named knoll c. 5500 feet south of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM 186 Comment
  CATA2014  Apiastrum angustifolium Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-4 Los Angeles Santa Catalina Island: Little Ripper's Canyon, just inland from beach 9 Comment
  LA34300  Apiastrum angustifolium Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA656059  Apiastrum angustifolium James Henrickson 1985-3-30 19791 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 354 Comment
  UC1587661  Apocynum androsaemifolium Tim Ross 1991-8-14 5776 Los Angeles Roundtop Mt. San Gabriel Mts., Chilao Flat USGS 7.5' Quad 1722 Comment
  POM3379  Apocynum cannabinum I. M. Johnston 1917-8-21 1661 Los Angeles Upper San Antonio Canyon. 2287 Comment
  UCR190805  Aquilegia formosa R. G. Swinney, Dave Larson 1999-6-12 7548 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  UC855520  Arabis glabra Marcus E. Jones, A. M. 1882-5-2 3210 Los Angeles Pasadena Comment
  POM3231  Aralia californica D. L. Crawford 1915-6-30 562 Los Angeles Canons above Claremont Comment
  UCR204025  Arceuthobium campylopodum R. G. Swinney 2001-9-15 8149 Los Angeles San Gabriel Mountains, Little Jimmy Campground on Pacific Crest Trail 2268 Comment
  RSA626736  Arctostaphylos glandulosa Jon E. Keeley 1978-9-4 7231 Los Angeles Mt. Gleason (Arcto study site). 2000 Comment
  RSA626756  Arctostaphylos glandulosa Jon E. Keeley 1978-6-13 7180 Los Angeles Road to Mt. Gleason, about 8 km from Mill Creek Summit. 1830 Comment
  RSA631301  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21987 Los Angeles Liebre Mountains, 3.5 km east of Bear Campground. 1675 Comment
  RSA626783  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Allen Massihi 1992-8-20 20210 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA626834  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22123 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA629071  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20362 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA629099  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20242 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  UCR182670  Arctostaphylos glandulosa subsp. glandulosa R. G. Swinney 1998-4-11 5944 Los Angeles San Gabriel Mtns, Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  CAS-BOT-BC23065  Arctostaphylos glandulosa subsp. mollis Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3829 Los Angeles San Gabriel Mountains; easterly and southeasterly slopes to the SW of Crystal Lake: USGS 7.5' Quad 1828 Comment
  RSA626682  Arctostaphylos glandulosa subsp. mollis Allen Massihi, Jon E. Keeley 1992-7-27 15788 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Rd. San Gabriel Mtns. 1000 Comment
  RSA626760  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25170 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA631518  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15653 Los Angeles Angeles Forest Highway, 1 km north of Big Tujunga Canyon turnoff. 1050 Comment
  RSA631671  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20489 Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  UC1552130  Arctostaphylos glauca David Charlton 1988-4-2 1486 Los Angeles 1-15 from Swarthout Valley Rd to end of pavement (under powerline); Cajon Pass 1524 Comment
  UCSB4731  Arctostaphylos glauca Gill, Robert 1959-2-25 Los Angeles San Dimas Canyon near road and gauging station; San Gabriel Mt. Range; Pacific Slope drainage area 365 Comment
  RSA634000  Arctostaphylos parryana subsp. desertica Jon E. Keeley, Allen Massihi 1992-8-20 20241 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634331  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22083 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634351  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22079 Los Angeles Entrance to Crystal Lake Recreation Area, San Gabriel Mountains. 1720 Comment
  RSA634908  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22054 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA634932  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20253 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA635110  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20435 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635145  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20559 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  UCR223196  Arctostaphylos patula R. G. Swinney 2009-7-22 11303 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA423569  Arenaria macradenia var. arcuifolia Bonnie C. Templeton 1932-8-25 5081 Los Angeles Table Mtn., Big Pines Park, San Gabriel Mountains 2037 Comment
  UC990917  Arenaria macradenia var. macradenia D. F. Howe 1947-5-4 Los Angeles e Mint Canyon Comment
  RSA0031343  Argemone munita Pam De Vries 2013-5-20 7861 Los Angeles Tehachapi Mountains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the 15 freeway, just east of Zenobia Rd. 1035 Comment
  RSA597389  Argemone munita Tim S. Ross, S. D. Boyd 1990-6-18 3507 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  RSA105988  Argemone munita Gerald B. Ownbey, Findley Ownbey 1954-5-29 2123 Los Angeles Mountain grade, 4.8 miles SE of Valyermo on road to Wrightwood. Comment
  SDSU634  Argemone munita Gerald Collier 1951-4-27 2832 Los Angeles US HWY 6 about 30 miles south of Palmdale. Comment
  CAS-BOT-BC84974  Artemisia californica L. R. Abrams; I. L. Wiggins 1931-7-6 392 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  JEPS19511  Artemisia californica Peter H. Raven 1957-9-21 11330 Los Angeles nw end of campus UCLA campus; Los Angeles Comment
  RSA670297  Artemisia californica Joseph M. Keefe 2001-3-19 31140 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  UCR133744  Artemisia californica F. R. Fosberg 1931-12-10 7149 Los Angeles Channel Islands, Avalon, Public Utilities Canyon, Santa Catalina Island 50 Comment
  UCR212767  Artemisia californica Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1799 Los Angeles San Gabriel Valley, San Gabriel River Watershed, Lario San Gabriel River Trail Park, northeast of East Huntington Drive 180 Comment
  UCR239974  Artemisia douglasiana R. G. Swinney 2009-11-16 11640 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
  POM289341  Artemisia douglasiana Arthur L. Cohen 1934-8-2 498 Los Angeles Beverly Drive, Santa Monica. 61 Comment
  UC1870144  Artemisia dracunculus LeRoy Gross, Valerie Soza 2003-5-15 914 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon 366 Comment
  RSA588692  Artemisia ludoviciana subsp. incompta Orlando Mistretta 1995-7-12 1911 Los Angeles San Gabriel Mountains, Little Rock Creek, confluence of Dry Creek and Litle Rock Creek 1082 Comment
  LA202946  Artemisia tridentata T. A. Geissman; TAG- 41766 -ATS Los Angeles E of Saugus at start of Bouquet Canyon Road Comment
  SEINET269843  Artemisia tridentata Miles Fellows 1981-12-13 Los Angeles Adjacent to highway 2 at Big Pines 1920 Comment
  CAS-BOT-BC97283  Artemisia tridentata subsp. parishii John Thomas Howell 1950-11-9 27484 Los Angeles 3 miles S.W. of Newhall Comment
  LA211274  Artemisia tridentata subsp. parishii Arthur C. Gibson; 2004-8-2 5215 Los Angeles SANTA MONICA MOUNTAINS, overlooking the 101 freeway, Calabasas Parkway frontage road. Calabasas. Comment
  SBBG12681  Arthrocnemum subterminale E. R. Blakley 1962-10-4 5403 Los Angeles Ballast Pt, Catalina Harbor at the isthmus 1 Comment
  CHSC36135  Asclepias californica K. Bridwell 1978-6-18 150 Los Angeles Charleton Flat campground, ca. 1/4 mi n of Hwy 2, ca. 30 mi ne of Glendale, Angeles National Forest. 1524 Comment
  SEINET3158538  Asclepias eriocarpa G. B. Grant 1903-1 62 -A Los Angeles Pasadena Comment
  UCR205246  Asclepias erosa R. G. Swinney 2005-8-15 8474 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  LA50695  Asclepias fascicularis Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR186674  Asclepias fascicularis T. B. Salvato, Sarah Flack 2007-8-8 3028 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  UCR150861  Aspidotis californica R. G. Swinney, Dave Larson 1999-5-15 7145 Los Angeles San Gabriel Mtns., Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 549 Comment
  UCR208180  Aspidotis californica M. B. Dunkle 1928-4-21 1879 Los Angeles Channel Islands, Santa Catalina Island, Renton Mine Hill 335 Comment
  RSA584322  Aspidotis californica T. S. Ross 1992-5-24 6409 Los Angeles Brown's Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam 464 Comment
  CDA10226  Aster ascendens E. M. Becker Sep 1939 Los Angeles Union Pacific yards, Los Angeles. 0 Comment
  SD64119  Astragalus W. Bertsch 1953-4-17 48 Los Angeles Claremont Comment
  UCR155345  Astragalus didymocarpus A. C. Sanders 2005-5-5 29861 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  RSA592213  Astragalus didymocarpus var. didymocarpus L. C. Wheeler 1967-5-12 9458 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA415462  Astragalus didymocarpus var. didymocarpus Anstruther Davidson 1920-1 s.n. Los Angeles Playa Del Rey Comment
  CAS-BOT-BC182847  Astragalus douglasii P. C. Everett; E. K. Balls 1959-5-22 23809 Los Angeles Holiday Hill, Big Pines, San Gabriel Mts. 1950 Comment
  RSA746771  Astragalus gambelianus R. G. Swinney 2008-4-17 8688 Los Angeles San Gabriel Mtns.: San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  SD178160  Astragalus gambelianus A. C. Sanders 2003-4-17 26066 Los Angeles Northeast end of Santa Susana Mtns.: Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines. At foot of slope on canyon bottom. 395 Comment
  UCR186915  Astragalus lentiginosus A. C. Sanders 2006-4-25 32161 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC187573  Astragalus miguelensis J. Von Loh 1978-1-4 3285 Los Angeles Near Landing Strip 6 Comment
  RSA52490  Astragalus miguelensis I. L. Wiggins 1949-2-22 11960 Los Angeles Northern end of San Clemente Island. Comment
  UC284260  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles nw coast San Clemente Island; nw coast San Clemente Island Comment
  SBBG68277  Astragalus pachypus R. Hoffmann 1927-6-13 Los Angeles near Chandler's Comment
  HSC46497  Astragalus traskiae M. B. Dunkle 1940-3-17 7405 Los Angeles Santa Barbara Island Comment
  SBBG117938  Astragalus trichopodus var. lonchus M. E. Jones 1903-5-15 Los Angeles Santa Catalina Island 30 Comment
  SBBG37554  Astragalus trichopodus var. lonchus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 547 Los Angeles just N of rd to Toyon Bay, 1.1 rd mi from intersection with Airport Rd 316 Comment
  UC862487  Astragalus trichopodus var. phoxus Alice Eastwood May 27, 1906 - June 10, 1906 249 Los Angeles Roscoe Comment
  RSA683891  Atriplex A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25474 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA188135  Atriplex californica R. F. Thorne 1966-4-29 6297 Los Angeles Ben Weston Beach, Santa Catalina Island. 3 Comment
  RSA4816  Atriplex californica James Snow s.n. Los Angeles Bryant Ranch, near Long Beach. Station #4 Comment
  UC1174798  Atriplex confertifolia E. K. Balls and P. C. Everett 1960-4-15 24090 Los Angeles 2.3 mi n of Lancaster (U.S. Highway 6) 762 Comment
  UC221402  Atriplex confertifolia H. M. Hall 1922-12-6 11842 Los Angeles Oban to Lancaster (Antelope Valley); , Oban to Lancaster Comment
  RSA711444  Atriplex covillei LeRoy Gross 2005-5-19 2309 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  SD233801  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley. 299 Comment
  LA200359  Atriplex leucophylla Jonathan Sauer; R. O. Baker 1973-5-18 5482 Los Angeles Santa Monica Mountains, Mugu Lagoon, eastern part of marsh Comment
  RSA177734  Atriplex leucophylla R. F. Thorne, P. Everett 1965-5-11 s.n. Los Angeles Santa Catalina Island. N side of N cove of Little Harbor. 5 Comment
  CAS-BOT-BC180940  Atriplex nummularia Louis C. Wheeler 1933-4-27 1657 Los Angeles Playa del Rey 7 Comment
  POM279020  Atriplex nummularia Grant D. Brown 1945-11-24 445 Los Angeles Playa del Rey. 30 Comment
  RSA188922  Atriplex prostrata R. F. Thorne, P. Everett 1965-6-24 s.n. Los Angeles Santa Catalina Island. Shark Harbor, W side of Island. 8 Comment
  SBBG31264  Atriplex semibaccata R. F. Thorne 1966-9-14 36623 Los Angeles Middle Ranch, Middle Ranch Cyn 213 Comment
  UCR209318  Atriplex semibaccata A. C. Sanders 2009-11-6 37224 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR213547  Atriplex suberecta Michael Honer 2003-7-8 1846 A Los Angeles Transverse Range, Liebre Mountains, Tapia Canyon area, c. 2-3 air miles west of I-5 Freeway junction with Ridge Route Rd. 549 Comment
  SD85120  Atriplex watsonii E. R. Blakley 1962-6-10 5227 Los Angeles San Clemente Island, Eel Point. 3 Comment
  SBBG109024  Atriplex watsonii S. A. Junak 1996-5-17 SCl 479 Los Angeles NE end of island, just E of intersection of Perimeter Rd and rd to Dolphin Bay, near SE end of airfield runways 60 Comment
  RSA0069433  Avena fatua R. G. Swinney 2010-6-8 13216 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
  RSA654015  Avena sativa Valerie L. Soza, Laura Moore 2000-5-10 846 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''. 579 Comment
  UCSB6783  Avena sativa Beach, Kay 1943-3-25 Los Angeles San Dimas Experimental Forest; Dalton Comment
  CAS-BOT-BC68351  Azolla filiculoides Alice Eastwood 1906-5-31 s.n. Los Angeles Bimini Baths Comment
  SEINET175074 Image available Azolla mexicana M. E. Jones 1882-3-7 3043 Los Angeles Pasadena Comment
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May 1 2015
  RSA526474  Baccharis douglasii Timothy S. Ross 1991-3-24 4307 Los Angeles Whittier Hills . Lower Turnbull Canyon along riparian strip. 171 Comment
  CHSC55839  Baccharis emoryi L. P. Janeway 1988-7-24 3162 Los Angeles Puente Hills, between Whittier and La Puente. Low in Arroyo San Miguel. 175 Comment
  CATA3135  Baccharis glutinosa Sarah Ratay 2010-7-26 129 Los Angeles Santa Catalina Island: Empire, off road near picnic tree 107 Comment
  CAS-BOT-BC99413  Baccharis pilularis Knopf; Johnson 1930-2-1 1466 Los Angeles near Little Harbor, Catalina Island 30 Comment
  UCR119060  Baccharis pilularis Jeremiah George 2000-9-21 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Forrestal Quarry, open space north of Forrestal Dr. near the boundary with Rolling Hills 244 Comment
  CAS-BOT-BC98175  Baccharis salicifolia Lewis S. Rose 1966-12-18 66113 Los Angeles Franklin Canyon, Santa Monica Mountains 335 Comment
  HSC5130  Baccharis salicifolia C. E. Fellows 1965-4-15 32 Los Angeles 1 mi. NW of Sunland city limits where Hwy. 118 crosses Tujunga Wash Comment
  LA94397  Baccharis salicifolia Harlan Lewis; 1940-2-24 1087 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  POM350359  Baccharis salicifolia Howard Mullins 1931-3-7 s.n. Los Angeles one mile above Switzer's landing Comment
  RSA189407  Baccharis salicifolia L. S. Rose 1966-12-18 66113 Los Angeles Franklin Canyon, Santa Monica Mtns 335 Comment
  RSA670167  Baccharis salicifolia Joseph M. Keefe 2001-3-19 31141 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  RSA93206  Baccharis salicifolia F. W. Peirson 1904-9-5 s.n. Los Angeles Verdugo Canyon, Verdugo Mountains Comment
  CAS-BOT-BC16441  Barbarea orthoceras Timothy S. Ross 1994-4-28 7565 Los Angeles Liebre Mountains. Cottonwood Swamp. 515 Comment
  RSA355901  Bassia hyssopifolia R. F. Thorne 1975-9-4 47383 Los Angeles Santa Catalina Island: Fisherman s Cove; campus of USC Marine Science Center. Comment
  RSA648694  Bellis perennis Patricia Kouo 1994-5-6 945300 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the West side of Rosemead Blvd , at the most south lake. Comment
  RSA311436  Berberis nevinii Kerry Knudsen 1976-11-22 s.n. Los Angeles Near corner of Arroyo Blvd. and Washington, Pasadena Comment
  RSA221898  Bergerocactus emoryi Arthur C. Gibson, R. F. Thorpe, Taxonomy class 1971-5-5 1970 Los Angeles Santa Catalina Island. Growing on the Pacific side, Indian Head Point. Comment
  UC159222  Bergia texana Theodore W. Minthorn 1910-10-22 8 Los Angeles 5 miles East of Los Angeles Comment
  CAS-BOT-BC102042  Bidens laevis C. F. B. 1903-10-1 3727 Los Angeles Pomona Comment
  CAS-BOT-BC101992  Bidens pilosa J. H. Thomas s.n. Los Angeles Pasadena near Colorado St. and Lake Ave. Comment
  CDA4001  Bituminaria bituminosa T. C. Fuller 1963-4-25 10298 Los Angeles San Gabriel Mountains: Brown Mountain, 0.5 mile northwest above Millard Canyon campground at end of pavement. 0 Comment
  RSA678138  Bituminaria bituminosa Valerie L. Soza, Monica Acosta, Tasha La Doux, Michael Wall 2001-6-28 1308 Los Angeles Upper Forest Service Road 2N66, between Fern Canyon and Pine Canyon. Comment
  UCR192948  Bloomeria crocea Dan S. Cooper 2008-5-9 s.n. Los Angeles Los Angeles Basin, just east of Illinois Dr, southwestern South Pasadena 233 Comment
  RSA652074  Bloomeria crocea Frank Sparks 1948-4-19 sn Los Angeles Collected on side of foothills north of the San Fernando Valley. 914 Comment
  RSA652653  Bloomeria crocea B. Daniel Stickney 1981-5-23 33 Los Angeles San Jose Hills N of Cal Poly, Pomona. Comment
  POM214301  Bloomeria crocea var. crocea L. C. Wheeler 1932-4-30 672 Los Angeles Near UCLA campus, W. Los Angeles. 137 Comment
  POM305064  Boechera californica Henry J. Ramsey 1937-1-2 355 Los Angeles Altadena. 396 Comment
  UCR238990  Boechera pulchra Anuja Parikh, Nathan Gale 2010-5-24 3209 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 5.0 km west of State Hwy 14, 1.6 km southwest of California Aqueduct, under powerlines 1020 Comment
  POM1031  Bothriochloa barbinodis I. M. Johnston 1917-11-30 1800 Los Angeles Mouth of Live Oak Canyon. 457 Comment
  RSA451998  Bowlesia incana F. R. Fosberg 1931-4-15 695 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA799905  Boykinia rotundifolia Michelle Terrazino, Monica Rodriguez, Naomi Fraga 2013-7-23 8 Los Angeles Glendora Ridge Road 1288 Comment
  UCR199917  Brassica juncea Scott D. White, Justin Wood 2008-3-27 11787 Los Angeles San Gabriel Mountains Foothills, city of Glendora at Brodiaea filifolia location at the end of No. Loraine Ave. 473 Comment
  UCR25120  Brassica kaber O. F. Clarke 1973-5-28 s.n. Los Angeles San Gabriel Valley, north side of Pomona Freeway, Diamond Bar Exit 220 Comment
  RSA613024  Brassica nigra L. C. Wheeler 1973-7-2 s.n. Los Angeles Intersection of Sunset Springs Road and Ebey Canyon Road, Ebey Canyon approximately 3/8 mile south of Fascination Spring. 579 Comment
  SEINET10626303  Brassica rapa Heidi H. Schmidt 1999-10-14 Schmidt 3815 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UCR150929  Brassica rapa Valerie Soza, LeRoy Gross 1999-5-10 450 Los Angeles San Gabriel Mountains, Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue 378 Comment
  UC1922249  Brassica rapa LeRoy Gross 2006-1-28 2452 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Northwest tip of the Verdugo Range, just east of Hansen Dam. West side of Wentworth Street, north of Stonehurst Ave. 305 Comment
  LA200173  Brickellia californica Martha Hilend Kinsey; 1972-5-11 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  RSA670351  Brickellia californica B. C. Templeton 1947-5-21 6283 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  UCR271548  Brickellia californica R. G. Swinney 2011-11-3 15992 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
  LA200175  Brickellia californica Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4611 Los Angeles Santa Monica Mountains, Sequit Point 7 Comment
  CAS-BOT-BC106135  Brickellia nevinii Frank W. Peirson 1921-10-22 2599 Los Angeles Head of Eaton Canyon [Canon] - San Gabriel Mts. 1645 Comment
  SEINET7042275  Bromus 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
  RSA133766  Bromus arizonicus P. H. Raven 1959-4-19 14012 Los Angeles Santa Monica Mountains: Along shore 0.8 miles east of Ventura County Line. 8 Comment
  SEINET901457  Bromus arizonicus Andrew C. Sanders 1988-1 7692 Los Angeles Ed Segundo Dunes, W. of L.A. International Airport, between Pershing Dr. and Vista Del Mar Blvd. 5 Comment
  UCR193140  Bromus carinatus R. G. Swinney 1998-7-14 6451 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, 0.8 mi. west of Camp Lupine trail 2262 Comment
  RSA92049  Bromus carinatus F. W. Peirson 1918-04 1560 Los Angeles Altadena. Comment
  SEINET10520174  Bromus carinatus John H. Kellogg Kellogg s.n. Los Angeles Comment
  POM364000  Bromus catharticus Donald Tahara 1975-5-28 71 Los Angeles West U.S.C. campus. Los Angeles. Comment
  POM364021  Bromus catharticus M. B. Dunkle 1933-4-14 3302 Los Angeles Long Beach. Comment
  SBBG131633  Bromus catharticus S. A. Junak 1999-5-22 SCa 1014 Los Angeles Avalon Cyn, at entrance to Catalina Stables 48 Comment
  UCR220173  Bromus catharticus R. G. Swinney 2009-4-13 10314 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCSB337  Bromus catharticus B., K. 1943-3-31 Los Angeles Lysimeters at Tanbark Flat, San Dimas Experimental Forest; San Gabriel Mtns 822 Comment
  UCSB371  Bromus ciliatus B., K. 1943-5-3 Los Angeles Fern Canyon above 4100 ft contour, head of east Fork of San Dimas Canyon, San Dimas Experimental Forest; San Gabriel Mtns Comment
  UC50585  Bromus diandrus J. H. Barber 139 Los Angeles Agriculture Experiment Station, Pomona near;; Pomona Comment
  CAS-BOT-BC227224  Bromus hordeaceus Timothy S. Ross; Steve Boyd 1994-5-4 7639 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
  POM363865  Bromus hordeaceus S. F. Patton 1914-4-19 7 Los Angeles Los Angeles. Comment
  RSA363872  Bromus hordeaceus Alva Watry 1931-5-6 s.n. Los Angeles Los Angeles. Comment
  SBBG95277  Bromus hordeaceus M. B. Dunkle 1928-4-29 1916 Los Angeles Little Harbor Comment
  LA82514  Bromus madritensis subsp. rubens O. H. Kappler; 1943-4-28 382 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA535710  Bromus rubens Timothy S. Ross 1991-5-22 5470 Los Angeles San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 84 Comment
  RSA623785  Bromus rubens Jack Hudson 1950-02 s.n. Los Angeles San Rafael Hills bet Glenoaks and hill Dr. Comment
  UCD59510  Bromus rubens B. Crampton 1955-4-28 2728 Los Angeles Along old State Hwy. 138, 15.5 miles west of Lancaster. Comment
  RSA611252  Bromus sterilis L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: West side of Bear Creek, off West Fork San Gabriel River. 610 Comment
  POM18196  Calandrinia ciliata P. A. Munz 1923-4-10 6751 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA535293  Calandrinia ciliata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5342 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  CAS-BOT-BC173027  California macrophylla A. C. Sanders; Tricia Wotipka; Mark A. Elvin; et al. 2003-4-29 26152 Los Angeles Western San Garbriel Mtns.: Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. 488 Comment
  CLARK-A1528-3356  Callistemon salignus Carlos D. Jativa 1973-5-15 2753 Los Angeles Pasadena Comment
  UCR204431  Calochortus albus R. G. Swinney 2003-5-12 8197 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  RSA377290  Calochortus catalinae C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  LA22349  Calochortus clavatus Carl Epling; 1931-5-9 22349 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCD139492  Calochortus clavatus Gerald Dickinson 1962-5-19 42 Los Angeles 3 miles west of Topanga Canyon-Mulholland, Santa Monica Mountains. 356 Comment
  UCR126697  Calochortus clavatus A. C. Sanders, Andy Thomson 2003-4-15 25991 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  UC3400  Calochortus kennedyi J. Burtt Davy 2480 Los Angeles Manzana Antelope Valley Comment
  RSA377426  Calochortus plummerae Louis E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch). Sierra Madre Mountains. Comment
  UCR190278  Calochortus plummerae R. G. Swinney 1998-8-1 6613 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2 miles ENE of the summit of Mt. Baden-Powell, 0.8 mi. SE of Vincent Gap Trail Head 1707 Comment
  SBBG108154  Calochortus splendens S. L. Crockett, S. A. Junak, M. L. Hoefs, J. Takara 1997-3-28 624 Los Angeles N side of Cherry Harbor, overlooking mud flats 48 Comment
  RSA716618  Calochortus venustus Andrea Edwards, Pam De Vries 2006-5-15 108 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UC284980 Image available Calochortus venustus P. A. Munz 1923-5-25 6791 Los Angeles n of San Gabriel Mts.; Mint Canyon Comment
  RSA778572  Calochortus weedii var. intermedius David E. Bramlet, A. Rudalevige 2010-6-21 4723 Los Angeles Chino-Puente Hills region: Brea Canyon. Beside dirt access road 15 m W of the gate to Running Branch Road, 498 m E of Brea Canyon Road 263 Comment
  UCR192866  Calyptridium parryi R. G. Swinney 1999-8-9 7606 Los Angeles San Gabriel Mtns., east end of Big Horn Ridge, c. 0.5 mi SW of West Baldy peak of Mt. San Antonio 2805 Comment
  RSA710601  Calystegia longipes R. K. Brummitt, S. D. Boyd 1998-5-25 20042 Los Angeles 17 km NNW of Castaic on Ridge Route, 9 km N of Templin Hwy. 1000 Comment
  SFV6175  Calystegia macrostegia R. M. Muran 1974-5-16 76 Los Angeles Santa Monica Mountains Cold Creek Canyon. 427 Comment
  OBI63065  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20000 Los Angeles San Gabriel Mts, foot of Mt. Baldy rd just N of Claremont; 600 Comment
  SD85047  Calystegia macrostegia subsp. cyclostegia E. R. Blakley 1962-10-3 5393 Los Angeles Santa Catalina Island, east side of Black Jack Mountain at start of road to White's Landing. 409 Comment
  RSA187676  Calystegia macrostegia subsp. intermedia R. F. Thorne 1966-9-14 36630 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir. 198 Comment
  UCR159910  Calystegia macrostegia subsp. intermedia Orlando Mistretta 1992-7-13 678 Los Angeles Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail 915 Comment
  UCR182768  Calystegia occidentalis subsp. fulcrata R. G. Swinney 1997-7-22 5718 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
  RSA751017  Camissonia A. C. Sanders 1988-2-18 7688 Los Angeles El Egundo Dune, W of LA International Airport, between Pershing Dr and Vista Del Mar Blvd 5 Comment
  SD197829  Camissonia A. C. Sanders 1988-2-18 7688 Los Angeles El Segundo Dunes, west of Los Angeles Internatinal Airport, between Pershing Drive and Vista Del Mar Boulevard. 4 Comment
  UCR222758  Camissonia boothii R. G. Swinney 2009-4-29 10598 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA187624  Camissonia boothii subsp. decorticans Joseph A. Ewan 1930-5-17 5508 Los Angeles Pico Canyon above Newhall. 549 Comment
  IRVC29641  Camissonia californica A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26210 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA134493  Camissonia californica Venkatesh 1957-4-11 1 Los Angeles Soledad Canyon. Comment
  RSA75424  Camissonia californica F. W. Peirson 1951-1 349 Los Angeles Hills west of Arroyo Seco, Pasadena. Comment
  RSA11067  Camissonia campestris subsp. campestris Carl B. Wolf 1928-3-29 1563 Los Angeles Junction of Pine Canyon road and road to Sandbergs. 3 mi. S.W. of Neenach. 1067 Comment
  RSA649659  Camissonia campestris subsp. campestris Michael Horn 1991-5-3 25 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
  RSA725110  Camissonia campestris subsp. campestris Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -53 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
  SBBG16004  Camissonia campestris subsp. campestris W. G. Webb 1935-4-19 Los Angeles near Castaic Comment
  UC1186525  Camissonia campestris subsp. campestris E. G. Linsley and J. W. MacSwain 1960-5-3 60 -41 Los Angeles Hwy 138 0.5 mi e Gorman-Lancaster junction Comment
  POM7563  Camissonia cheiranthifolia subsp. suffruticosa Louise Kendall 1920-3-28 12 Los Angeles Seal Beach Comment
  IRVC26285  Camissonia graciliflora Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2915 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  RSA748331  Camissonia hirtella Justin M. Wood 2009-6-1 782 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  UCR191738  Camissonia hirtella A. C. Sanders 2008-4-23 35097 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA186709  Camissonia intermedia Peter H. Raven 1962-5-1 17511 Los Angeles Stuntz [Stunts] Canyon Road 3.1 miles below junction to Saddle Peak 366 Comment
  RSA599680  Camissonia intermedia Steve Boyd, Lauren Raz 1997-5-6 9699 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA188090  Camissonia robusta Robert F. Thorne, P. Everett 1965-6-23 34946 Los Angeles Santa Catalina Island: Ben Weston Beach, W side of island. Along dry sandy bed of stream behind beach. Comment
  UCD103528  Camissoniopsis cheiranthifolia Christian Goerrissen 1993-4-4 s.n. Los Angeles Marina Del Rey, by canal on Pacific Ave. and Quarterdeck St. Comment
  RSA0113438  Camissoniopsis confusa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7541 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UCR271055  Camissoniopsis confusa R. G. Swinney 2011-6-6 15002 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  SDSU3377  Camissoniopsis lewisii H. Wedberg 1957-4-1 13 Los Angeles In coastal sage on Point Dume. Comment
  SD153104  Capsella bursa-pastoris Steven A. Junak 1997-2-24 SCI 719 Los Angeles San Clemente Island; along San Clemente Island Ridge Road, just south of road to trailer at Triangulation Station Boulder. 575 Comment
  RSA651821  Cardamine californica G. F. Orr 1956-3-10 s.n. Los Angeles Topanga Canyon. 548 Comment
  RSA762452  Cardamine hirsuta R. G. Swinney 2009-2-20 10005 Los Angeles El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  RSA772290  Cardaria draba D. Charlton 2010-7-21 s.n. Los Angeles Edwards Air Force Base, SW of Piute Ponds and adjacent to Shuttle Road and District 14 waste water outlet, west side of Shuttle Road at curve 698 Comment
  CDA6820  Carduus nutans subsp. leiophyllus George Garrettson 1954-6-24 Los Angeles San Vicente Ranch, Walnut. 0 Comment
  RSA0062694  Carex R. G. Swinney 2010-10-13 14017 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
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Sep 12 2018
  UC212091  Carex alma G. B. Grant 1904-6-17 6305 Los Angeles near Pasadena Comment
  RSA623977  Carex alma Arthur R. Kruckeberg 1940-3-24 s.n. Los Angeles Dagger Flat Canyon near Pacoima Canyon, San Gabriel Mountains. Comment
  RSA88718  Carex alma F. W. Peirson 1918-5-21 1636 Los Angeles Canyon of Arroyo Seco, near Pasadena. Comment
  UC212055  Carex barbarae I. M. Johnston 1918-8-18 2117 Los Angeles Live Oak Canyon San Antonio Mountains 411 Comment
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May 10 2012
  UCR84489  Carex chihuahuensis T. S. Ross, S. D. Boyd 1990-5-29 2708 Los Angeles San Gabriel Mtns., Big Rock Creek. Empty, gutted cabin on the E side of riparian strip, just upstream from the Gaging Station 1236 Comment
  RSA762144  Carex globosa Orlando Mistretta, Christine Mistretta 2008-5-15 3060 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 75 per TRTP Survey 2008), W fork of the San Gabriel River, Shortcut Cyn. 1200 Comment
  RSA311289  Carex jonesii Robert F. Thorne, M. Z. Thorne 1969-7-10 38366 Los Angeles Mescal Creek Play Area 2042 Comment
  CAS-BOT-BC32085  Carex multicaulis George B. Grant 1902-7-1 138 Los Angeles Summit Mt. Wilson Comment
  SEINET8055536 Image available Carex multicaulis G. B. Grant, W. Wheeler 1904-1 138 ; 6223 Los Angeles Mount Wilson Comment
  UCR189973  Carex rossii R. G. Swinney 1998-8-27 6821 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  UCR223161  Carex senta R. G. Swinney 2009-5-27 10898 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA364532  Carex spissa Anstruther Davidson 1890-04 s.n. Los Angeles San Fernando. Comment
  UCR182639  Carex subfusca R. G. Swinney 1997-7-23 5727 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  SEINET7577180 Image available Carex subfusca Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains, spring on north side of Blue Ridge by Guffy Camp. Comment
  RSA536055  Carex tumulicola Timothy S. Ross 1991-5-21 5390 Los Angeles San Clemente Island: upper easterly branch of Box Canyon. 463 Comment
  SD90280  Carex tumulicola Robert F. Thorne 1973-4-11 42804 Los Angeles San Clememte Island; in moist gully leading into Middle Ranch Canyon. 427 Comment
  LA82996  Castilleja affinis O. H. Kappler; 1944-6-14 Los Angeles San Gabriel Mountains, Pacoima Canyon 1158 Comment
  UCR222738  Castilleja angustifolia R. G. Swinney 2009-4-29 10607 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA0021183  Castilleja applegatei Duncan S. Bell 2013-7-11 5374 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  UCR177621  Castilleja applegatei subsp. martini LeRoy Gross, Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  RSA660789  Castilleja applegatei subsp. martinii LeRoy Gross, Valerie Soza 2001-6-6 428 Los Angeles Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  UC129405  Castilleja applegatei subsp. martinii Geo. B. Grant 1906-6-18 Los Angeles Summit Mt. Wilson Comment
  RSA725649  Castilleja exserta Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 424 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove. 45 Comment
  UC27245  Castilleja exserta Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR169410  Castilleja exserta Kathleen Stockwell 2005-5-27 123 Los Angeles San Gabriel Valley, Claremont, vacant lot at SW corner of Montevista and Claremont Blvd 427 Comment
  UCR176113  Castilleja exserta Holly A. Wanamaker 2005-5-1 08 Los Angeles Western Mojave Desert, Antelope Buttes, off Hwy 138 at 110th St. West in Lancaster, c. 4 mi. SW of intersection on a dirt road, adjacent to the California Poppy Preserve 912 Comment
  SBBG50972  Castilleja exserta J. Doty 1969-4-19 626 Los Angeles E side of Bouquet Cyn Rd, 6.9 mi N of jct with Francisquito Cyn Rd 487 Comment
  UC314544  Castilleja exserta subsp. exserta Marcus E. Jones, A. M. 1926-5-7 Los Angeles Claremont Comment
  RSA716220  Castilleja exserta var. exserta Andrea Edwards, Pam De Vries 2006-4-11 78 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SD234520  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26111 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 487 Comment
  UCR142506  Castilleja foliolosa Reid Moran 1941-3-9 689 Los Angeles Channel Islands, Middle Ranch, Santa Catalina Island 250 Comment
  RSA0114747  Castilleja gleasoni Steve D. Boyd, Lauren Raz 1997-3-31 9437 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
  JEPS14041  Castilleja linariifolia Rimo Bacigalupi 1952-8-9 3900 Los Angeles mouth of Holcomb Canyon, along Big Rock Creek canyon road, n base of the San Gabriel Range Holcomb Canyon; San Gabriel Range, Holcomb Canyon 1188 Comment
  RSA0116820  Castilleja miniata R. G. Swinney 2010-9-30 13950 Los Angeles San Gabriel Mountains; 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  RSA448734  Castilleja miniata subsp. miniata Bonnie C. Templeton 1932-7-20 5009 Los Angeles Big Pines Park. 2092 Comment
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Jan 31 2008
  RSA594636  Castilleja minor subsp. spiralis Steve D. Boyd, Lauren Raz 1996-10-29 9119 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  RSA761710  Castilleja minor var. spiralis R. G. Swinney 2008-10-10 9546 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  SBBG93637  Castilleja plagiotoma A. Kingsbury 1983-4-7 60 Los Angeles Bob's Gap, 0.25 mi E of Limekiln ruins 2.7 mi S of Pearblossom Hwy on 165th E 1243 Comment
  UCR149895  Castilleja plagiotoma R. G. Swinney 1999-6-18 7311 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA774282  Castilleja pruinosa R. G. Swinney 2009-6-8 11084 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SD215668  Castilleja subinclusa subsp. subinclusa Steve Boyd, Timothy S. Ross 1997-3-21 9229 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
  RSA0086400  Caulanthus amplexicaulis R. G. Swinney 1998-7-10 6376 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  RSA0106732  Caulanthus amplexicaulis R. G. Swinney 2011-5-19 14789 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  RSA0113361  Caulanthus lasiophyllus LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7521 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UCR95451  Caulanthus lasiophyllus L. C. Wheeler 1967-5-12 9435 Los Angeles San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent 1067 Comment
  RSA182991  Ceanothus arboreus S. Carlquist, Robert F. Thorne 1966-4-28 1822 Los Angeles Upper terminus of road to Renton Mine, Santa Catalina Island. Comment
  RSA635041  Ceanothus crassifolius Valerie L. Soza, Kent Hughes 1999-6-17 561 b Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 747 Comment
  RSA654866  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-22 22032 Los Angeles San Gabriel Mtns.: La Canada, SCE Gould Substation off Hwy 2, Gould Canyon. 595 Comment
  UCR197185  Ceanothus crassifolius Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 661 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 549 Comment
  SBBG4168  Ceanothus cuneatus var. cuneatus H. and M. Dearing 1931-3-16 999 Los Angeles Tehachapi Mts, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC50564  Ceanothus leucodermis John Thomas Howell 1928-2-9 3335 Los Angeles San Gabriel Mts. - On trail between Santa Anita Canyon and Sierra Madre Comment
  RSA399106  Ceanothus megacarpus Louis Greata 1901-04 s.n. Los Angeles Santa Monica Range, So. Calif. Comment
  RSA161090  Ceanothus megacarpus var. insularis Peter H. Raven 1962-5-20 17783 Los Angeles Santa Catalina Island, Airport Road on main ridge about 1.5 miles west of Middle Ranch turn-off. Comment
  RSA198830  Ceanothus megacarpus var. insularis Robert F. Thorne, D. Propst 1968-5-28 37673 Los Angeles Santa Catalina Island. Lower slope of Wild Boar Gully, due N of Black Ridge and ca. 1 mi. WNW of Salta Verde Pt. 198 Comment
  CAS-BOT-BC51434  Ceanothus megacarpus var. megacarpus Peter H. Raven 1959-2-15 13788 Los Angeles Beverly Glen Canyon 2.6 miles North of Sunset Boulevard 213 Comment
  CAS-BOT-BC51440  Ceanothus megacarpus var. megacarpus Robert F. Thorne; Reed Rollins; Doug Propst; R. Carolin 1967-3-18 36733 Los Angeles Santa Catalina Island: Salta Verde, approx. N of Salta Verde Pt. 365 Comment
  CAS-BOT-BC50459  Ceanothus oliganthus Geo. B. Grant 1901-7-28 s.n. Los Angeles Sturtevant's Camp 1066 Comment
  CAS-BOT-BC50462  Ceanothus oliganthus June Giddings s.n. Los Angeles Santa Anita Canyon Comment
  CAS-BOT-BC50493  Ceanothus oliganthus Tim Ross; Steve Boyd 1991-4-25 4602 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.) 530 Comment
  RSA584842  Ceanothus oliganthus var. oliganthus Tim S. Ross 1993-6-1 7350 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  UCR217431  Ceanothus sorediatus R. G. Swinney 2009-3-10 10058 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CAS-BOT-BC63311  Ceanothus spinosus Louis C. Wheeler 1932-3-5 456 Los Angeles Mandeville Canyon, Santa Monica Mts. 121 Comment
  RSA0048593  Celosia argentea Lee Haines 1950-9-27 s.n. Los Angeles Van Nuys. Comment
  UCR281598  Centaurea melitensis R. G. Swinney 2014-6-5 16712 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  CAS-BOT-BC288832  Centromadia parryi subsp. australis Carl B. Wolf 1934-8-16 6051 Los Angeles Bryant Ranch, E of Long Beach 4 Comment
  UCD166197  Centrostegia thurberi Jack Major 1962-4-15 762 Los Angeles Desert near Pearblossom. (Exact location unkown. Coordinates estimated by label maker.) 930 Comment
  CAS-BOT-BC251520  Cercis occidentalis Camille F. Nowell 2012-6-28 40 Los Angeles At side of Mt. Baldy Road in San Gabriel Mountains 1151 Comment
  POM603  Cercocarpus betuloides Arthur M Cleghorn s.n. Los Angeles Claremont. 366 Comment
  RSA748681  Cercocarpus betuloides R. G. Swinney 2008-3-31 8582 Los Angeles Glendora Mountain summit 1003 Comment
  CAS-BOT-BC142107  Cercocarpus betuloides var. betuloides Le Roy Abrams; E. A. McGregor 1908-6-19 325 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC142171  Cercocarpus betuloides var. betuloides Le Roy Abrams 1901-4-13 1522 Los Angeles Sierra Madre Mts., Wilson's Trail Comment
  LA200811  Cercocarpus betuloides var. betuloides Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4552 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  UC75406  Cercocarpus betuloides var. betuloides C. F. Baker 1903-8-2 3441 Los Angeles near Claremont (San Antonio Canyon); Pacific Coast, San Antonio Canyon Comment
  POM243680  Cercocarpus betuloides var. blancheae F. R. Fosberg 1931-5-6 S 4798 Los Angeles Santa Catalina Island. Cape Canyon. 10 Comment
  RSA177860  Cercocarpus betuloides var. blancheae Robert F. Thorne 1965-5-12 34638 Los Angeles Bulrush Canyon, Santa Catalina Island 244 Comment
  RSA449410  Cercocarpus betuloides var. blancheae M. B. Dunkle 1931-4-20 2440 Los Angeles Salta Verde, Santa Catalina Island. Comment
  UC625129  Cercocarpus betuloides var. blancheae F. R. Fosberg 1931-5-6 54798 Los Angeles Cape Canyon, Santa Catalina Island Cape Canyon; Santa Catalina Island, Cape Canyon Comment
  CAS-BOT-BC136973  Cercocarpus ledifolius var. intermontanus V. W. Steinmann 1996-6-17 921 Los Angeles San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail 2550 Comment
  RSA679957  Chaenactis fremontii LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 862 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA0116112  Chaenactis glabriuscula R. G. Swinney 2010-6-1 13174 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
  RSA595991  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1967-5-8 9345 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  UC135114  Chaenactis glabriuscula var. glabriuscula C. F. Baker 1904-5-1 4784 Los Angeles hills near Claremont; Pacific Coast, Claremont Comment
  CAS-BOT-BC100655  Chaenactis glabriuscula var. orcuttiana Edith A. Purer 1935-5-12 6593 Los Angeles El Segundo Comment
  UCR119056  Chaenactis glabriuscula var. orcuttiana Jeremiah George 2001-5-13 s.n. Los Angeles South Coastal Plains Region, Manhattan Beach, NW corner of town near El Segundo, corner of Highland and El Porto St. 3 Comment
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Aug 15 2016
  CAS-BOT-BC277822  Chaenactis santolinoides W. R. Dudley; F. H. Lamb 1896-6-9 4423 Los Angeles Liebre Mountains Comment
  CAS-BOT-BC277829  Chaenactis santolinoides Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Hwy. 2 near Camp Valcrest, San Gabriel Mts. 1828 Comment
  CAS-BOT-BC284279  Chaenactis santolinoides A. D. E. Elmer 1902-6-1 3802 Los Angeles Acton Comment
  RSA772397  Chaenactis stevioides R. G. Swinney 2009-5-12 10724 Los Angeles Transverse Range, San Gabriel Mountains, Alimony Ridge, Junction of Alimony Ridge & Alimony Ridge Rd. and to 0.5 mi NW up ridge. 1435 Comment
  RSA774278  Chaenactis stevioides R. G. Swinney 2009-6-17 11182 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR223816  Chaenactis stevioides R. G. Swinney 2009-6-17 11182 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
  RSA716365  Chaenactis xantiana Andrea Edwards, Pam De Vries 2006-4-11 92 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SD121565  Chaenactis xantiana Michael Curto, Linda Allen 1987-3-24 Los Angeles Western slope of Saddleback Butte in Joshua Tree woodland, Saddleback Butte State Park, High Vista Quad. 790 Comment
  UCSB49513  Chaenactis xantiana Smyth, A. 1983-5-8 Los Angeles North side of Gorman Park Rd., 1 mile E of intersection with I-5 365 Comment
  UC17616  Chamaesyce albomarginata H. S. Budd 1901-10-25 Los Angeles Los Angeles Comment
  RSA670952  Chamaesyce maculata Joseph M. Keefe 2001-1-24 31014 Los Angeles East side of Arroyo Seco, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA720182  Chamaesyce maculata LeRoy Gross 2007-3-12 2598 Los Angeles Base of northern side of the range. Behind the Foothill Athletic Club, at the southern end of Lowell Ave. Near 468 Comment
  RSA591673  Chamaesyce maculata L. C. Wheeler 1966-9-21 8882 Los Angeles San Gabriel Canyon, El Encanto 259 Comment
  CHSC85566  Chamaesyce melanadenia John Dittes 2003-12-23 853 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; slope south of La Tuna Cyn. Road. 487 Comment
  RSA432396  Chamaesyce melanadenia H. E. Hasse 1890-4-27 s.n. Los Angeles Los Angeles Range. Comment
  LA210141  Chamaesyce serpillifolia subsp. hirtula Arthur C. Gibson; 2007-8-15 5213 Los Angeles Santa Monica Mountains, Entering Lake Malibou 200 m. from bridge off Lake Vista Dirve Comment
  SBBG67772  Chamaesyce serpillifolia subsp. serpillifolia R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  POM222459  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1936-5-29 4106 Los Angeles San Gabriel Mountains: Tan Bark Flat, San Dimas Canyon 853 Comment
  SBBG31423  Chamaesyce serpyllifolia R. F. Thorne with P. C. Everett 1965-6-23 34964 Los Angeles No 2 Reservoir, upper part of Middle Ranch Cyn 304 Comment
  CDA2727  Chasmanthe floribunda Michael O Brien 2003-2-16 s.n. Los Angeles El Pescador State Beach in Malibu. 0 Comment
  CAS-BOT-BC70012  Cheilanthes covillei LeRoy Abrams 1902-7-1 2626 Los Angeles Little Santa Anita Canyon Comment
  RSA573735  Cheilanthes covillei T. S. Ross 1992-7-17 6713 Los Angeles San Gabriel Mountains: Condor Peak and immeditate vicinity. 1598 Comment
  RSA756892  Cheilanthes covillei Orlando Mistretta, Christine Mistretta 2008-4-7 2344 Los Angeles Along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge., (Segment 5, structure 48 per TRTP survey-2008) 1085 Comment
  POM892  Cheilanthes newberryi C. F. Baker 1904-5-6 4733 Los Angeles Hills near Pomona Comment
  SD197742  Chenopodium album A. C. Sanders, T. B. Salvato and Mitch Provance 2009-5-28 36992 Los Angeles San Gabriel Valley; San Gabriel River channel between Ramona Blvd. and Loweer Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte. 92 Comment
  RSA423273  Chenopodium album F. R. Fosberg 1930-6-23 S 2994 Los Angeles Del Rey. 1 Comment
  RSA594348  Chenopodium berlandieri Steve Boyd, Lauren Raz 1996-10-14 9034 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  UCR209124  Chenopodium berlandieri R. G. Swinney 2008-6-24 9086 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  RSA603815  Chenopodium berlandieri Steve Boyd 1997-9-10 10031 Los Angeles Liebre Mountains Region: High point of Liebre Mountain near old radio tower site, at divide between Horse Camp Canyon and Castaic Creek watershed., Near 34 deg 43' 07.6''N 118 deg 40' 07.7''W. 1743 Comment
  SBBG14794  Chenopodium berlandieri P. H. Raven 1961-10-15 17846 Los Angeles San Gabriel River at Atherton Street, Long Beach 1 Comment
  RSA478453  Chenopodium botrys N. C. Cooper 1949-6-29 4355 Los Angeles Pine Canyon dam, San Gabriel Canyon 457 Comment
  RSA478486  Chenopodium californicum Fay A. MacFadden 1931-3-20 s.n. Los Angeles Hills and along wash, Tuna Canyon, Verdugo Hills 335 Comment
  RSA478494  Chenopodium californicum F. R. Fosberg 1931-4-15 S 4621 Los Angeles Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon. 180 Comment
  SBBG127035  Chenopodium desiccatum A. Parikh, N. Gale 2011-6-30 3527 Los Angeles upper Big Tujunga Cyn, 2 km NW of Shortcut Station, 2 km N of St Hwy 2; San Gabriel Mtns 1210 Comment
  UCR189720  Chenopodium fremontii R. G. Swinney 1998-7-10 6373 Los Angeles San Gabriel Mtns., Prairie Fork, near Cabin Flats Campground 1622 Comment
  UCR191165  Chenopodium fremontii R. G. Swinney 1999-7-5 7514 Los Angeles San Gabriel Mtns., head of Cedar Canyon, stream bottom NW of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2012 Comment
  CDA23385  Chenopodium hians G. C. Fleischman 1943-8-8 Los Angeles Highway San Gabriel Mountains to Palmdale. 0 Comment
  RSA478521  Chenopodium macrospermum var. farinosum Anstruther Davidson 1917-10 3296 Los Angeles Nigger s Slough. Comment
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Aug 29 2014
  SD40326  Chenopodium missouriense Edith A. Purer 1931-4-8 2769 Los Angeles El Segundo Comment
  UCR252771  Chenopodium murale R. G. Swinney 2010-3-10 11790 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  RSA534019  Chenopodium murale T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5306 Los Angeles San Clemente Island, ridge between the two forks of Near-Death Canyon (draining to Mosquito Cove). About 1000 ft. NNE of Rest (1336 ) marker. 396 Comment
  SEINET5765126 Image available Chenopodium pumilio Unknown 1906-1 7178 Los Angeles Pasadena Comment
  UC519964  Chenopodium pumilio Louis Wheeler 1932-10-7 1428 Los Angeles San Gabriel 106 Comment
  RSA594394  Chenopodium rubrum Steve Boyd, Lauren Raz 1996-10-14 9071 Los Angeles Liebre Mountains region, north shore of Elizabeth Lake, Pine Canyon south of Portal Ridge at Angeles National Forest picnic area. 1000 Comment
  RSA600992  Chloris virgata Steven A. Junak 1990-11-9 SCI- 143 Los Angeles San Clemente Island: N end of island, SE of passenger terminal building at airfield. 61 Comment
  RSA0038402  Chorizanthe parryi Lee Haines 1935-7-4 s.n. Los Angeles San Dimas Lookout road, San Gabriel Mts. Comment
  CAS-BOT-BC257196  Chorizanthe procumbens Alice Eastwood 1906-5-27 258 Los Angeles Roscoe Comment
  RSA0115404  Chorizanthe staticoides R. G. Swinney 2010-5-29 13244 Los Angeles San Gabriel Mountains; May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54. 610 Comment
  RSA709616  Chorizanthe staticoides A. C. Sanders 2005-5-5 29872 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon. 518 Comment
  SD69022  Chorizanthe staticoides Robert F. Thorne, D. Propst 1968-5-29 37686 Los Angeles Santa Catalina Island; central part of Cape Canyon 305 Comment
  UCR124613  Chorizanthe staticoides I. W. Clokey, B. C. Templeton 1929-1 4494 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA0120025  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  UCR231382  Chrysanthemum parthenium Dan S. Cooper 2011-9-30 911- 130 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Royce Canyon 264 Comment
  IRVC28848  Chrysothamnus nauseosus Mark A. Elvin, Cathleen Weigand 2003-4-8 2456 Los Angeles Newhall Ranch, flats S of confluence of Hasley Canyon with Castaic Creek Santa Clarita Valley 297 Comment
  RSA522294  Chrysothamnus nauseosus subsp. mohavensis Steve Boyd 1990-2-3 3827 Los Angeles just W of mouth of San Antonio Canyon. Comment
  CAS-BOT-BC162780  Chylismia claviformis subsp. claviformis Louis C. Wheeler 1932-4-10 597 Los Angeles Portal Ridge near Elizabeth Lake 1036 Comment
  CAS-BOT-BC280036  Cirsium mohavense John Thomas Howell 1952-10-26 28880 Los Angeles Lancaster Comment
  RSA599663  Cirsium occidentale var. californicum Steve Boyd, Lauren Raz 1997-5-1 9681 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
  UC1215143  Cirsium occidentale var. occidentale Peter H. Raven 1962-4-10 17186 Los Angeles small arroyo above Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  UCR133722  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-29 S- 4709 Los Angeles Channel Islands, Santa Catalina Island, between Cottonwood and Middle Ranch Canyons 140 Comment
  JEPS30413  Cirsium occidentale var. venustum Donald Kyhos 1958-6-20 58 -217 Los Angeles 0.75 m s Gorman (Highway 99) Comment
  RSA550682  Cirsium vulgare Timothy S. Ross, Annette Ross 1991-7-29 5725 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  RSA229020  Cistanthe monandra R. F. Thorne, C. W. Tilforth 1971-6-30 40780 Los Angeles San Gabriel Mountains, Angeles National Forest: Pinyon Flats 1.6 miles below Alder Saddle along dry branch of S fork of Little Rock Creek 1585 Comment
  RSA621306  Cistanthe monandra L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  SBBG118568  Cistanthe monandra L. Gross with O. Mistretta, V. Soza 2003-5-13 897 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  CAS-BOT-BC438749  Cistanthe monandra John Thomas Howell 1928-5-25 3820 Los Angeles Ridge Route to Bakersfield, 22 miles s. of Lebec 1280 Comment
  CAS-BOT-BC228707  Cistanthe umbellata Le Roy Abrams; E. A. McGregor 1908-7-3 608 Los Angeles North Baldy Mountain, San Gabriel Mountains 2743 Comment
  RSA702184  Cistus creticus Scott D. White 2004-7-27 10626 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  RSA748435  Cistus ladanifer Justin M. Wood 2009-6-1 804 -B Los Angeles Mill Creek Summit, Heliport just SE of ranger station on Pacifico Mountain Rd (3N17.4) 1582 Comment
  UCR241701  Clarkia Dan S. Cooper 2012-4-14 412- 22 A Los Angeles Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park 270 Comment
  SDSU21257  Clarkia affinis S. H. Bullock 1968-5-22 146 Los Angeles Claremont, n. side of Foothill Blvd. at Harvard Ave. 366 Comment
  POM145749  Clarkia bottae Thomas Craig 1927-6-19 495 Los Angeles 10 miles west of Ravenna. Comment
  RSA29898  Clarkia bottae Louis C. Wheeler 1932-5-25 758 Los Angeles Santa Monica Mountains: Head of Sepulveda Canyon. 366 Comment
  UC1018329  Clarkia bottae H. Lewis and M. Lewis 1946-7-14 31 Los Angeles 0.6 mi from Sepulveda Blvd. (North Sepulveda Way); Santa Monica Mts. Comment
  CAS-BOT-BC167112  Clarkia cylindrica A. C. Sanders; Mark A. Elvin 2003-6-18 26941 Los Angeles Santa Susana Mountains: along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch 854 Comment
  CHSC34547  Clarkia cylindrica James Henrickson; E. Parker 1973-6-8 10633 Los Angeles Santa Monica Mts., 1 mile NW of Topanga along Monte Vista Dr. in pastures. 243 Comment
  CAS-BOT-BC172245  Clarkia cylindrica subsp. cylindrica Peter H. Raven 1959-5-3 14069 Los Angeles Mulholland Drive 0.5 miles east of Berverly Glen Boulevard, Santa Monica Mountains 411 Comment
  RSA448245  Clarkia deflexa Ella M. Kennedy 1923-5-24 s.n. Los Angeles S. Pasadena Comment
  RSA596884  Clarkia epilobioides Tim S. Ross, J. Mark Porter 1995-5-4 8517 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA631079  Clarkia epilobioides Louis C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  POM9618  Clarkia epilobioides P. A. Munz, R. D. Harwood 1920-5-15 4009 Los Angeles Sepulveda Canyon, Santa Monica Mountains 213 Comment
  POM3085  Clarkia heterandra L. R. Abrams, E. A. McGregor 1908-6-19 340 Los Angeles Oak Grove Canyon, Liebre Mts. 1067 Comment
  CLARK-A1528-2658  Clarkia purpurea subsp. quadrivulnera Robin L. Kobaly 1972-5-17 RLK 720517 Los Angeles San Gabriel Mountains Comment
  CAS-BOT-BC165502  Clarkia unguiculata F. A. Thackery 1928-5-13 249 Los Angeles Topanga Canyon Comment
  CAS-BOT-BC165509  Clarkia unguiculata Peter H. Raven 1959-5-9 14163 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek Drainage 274 Comment
  UCR127168  Claytonia A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26148 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR190415  Claytonia parviflora R. G. Swinney 2000-5-20 7698 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
  CATA1556  Claytonia parviflora subsp. parviflora Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2814 Los Angeles Santa Catalina Island: About halfway into Middle Canyon 286 Comment
  SFV1193  Claytonia perfoliata K. A. Wilson 1961-3-10 956 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, about 0.25 miles west of Topanga Canyon Blvd. 245 Comment
  RSA0091971  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-3-17 14125 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA0095316  Claytonia perfoliata subsp. mexicana Richard G. Swinney 2011-6-6 14990 Los Angeles San Gabriel Mountains: Charlton Flat (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  SBBG96958  Claytonia perfoliata subsp. mexicana S. Boyd with T. Ross, L. Arnseth 1990-4-8 4293 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  UCSB72619  Claytonia perfoliata subsp. mexicana Gross, LeRoy; Boyd, Steve; Fraga, Naomi 2006-3-17 Los Angeles Transverse Ranges; Verdugo Mountains region: Along the main crest, just west of a Radio Tower 928 Comment
  RSA600350  Claytonia perfoliata subsp. perfoliata Steve Boyd, Lauren Raz 1997-3-26 9380 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  RSA653919  Claytonia perfoliata subsp. perfoliata Valerie L. Soza, Wayne Law, Laura Moore 2000-6-28 1040 Los Angeles San Gabriel Mountains: Northwestern extension of Pine Mountain, 0.1 mile east of junction with Rincon Red Box Road (FS Road 2N24.2) and road to Pine Mountain (FS Road 2N24A) along fire road. 1280 Comment
  UCR146484  Clematis lasiantha Scott D. White 2004-7-28 10663 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  RSA386256  Clematis ligusticifolia Robert Gustafson 1981-7-15 2343 Los Angeles Ballona Wetlands, Area 2. Comment
  RSA522459  Clematis ligusticifolia Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4045 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  RSA629679  Clematis ligusticifolia Scott D. White, Dave Bramlet 1998-8-11 7036 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA781811  Clematis ligusticifolia R. G. Swinney 2009-7-22 11366 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCR277193  Clematis ligusticifolia R. G. Swinney 2010-9-30 13928 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
  UC56204  Collinsia bartsiifolia var. bartsiifolia H. M. Hall May 1 1902-May 3 1902 3062 b Los Angeles vicinity of Elizabeth Lake; Antelope Valley 1066 Comment
  JEPS14934  Collinsia bartsiifolia var. davidsonii H. M. Hall May 1 1902-May 3 1902 3062 b Los Angeles vicinity of Elizabeth Lake Antelope Valley 1066 Comment
  RSA79799  Collinsia childii F. W. Peirson 1920-5-28 2156 Los Angeles Bear Canyon, trail to San Antonio Peak, San Gabriel Mountains 1372 Comment
  UC1032551  Collinsia heterophylla A. D. Gifford 1934-4-24 159 Los Angeles 1 6/10 mi e and 1 mi n of Castro Peak ((1 1/2 mi e on label)) 396 Comment
  JEPS28816  Collinsia heterophylla Peter H. Raven 1962-4-12 17730 Los Angeles w side San Clemente Island (sides of narrow canyon s of canyon below the Tomb) 228 Comment
  RSA0117321  Collinsia parryi Steve D. Boyd 1996-4-25 8687 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA0117339  Collinsia parryi E. Crow 1928-5-2 279 Los Angeles San Antonio Canyon, San Gabriel Mountains. So. Calif. Comment
  UCR189839  Collinsia torreyi R. G. Swinney 1998-8-31 6879 Los Angeles San Gabriel Mtns., San Antonio Ridge, 0.6 mi. west of West Mt. Baldy 2683 Comment
  CDA29532  Conium maculatum Michael O Brien 2009-7-12 PDR# 1535008 Los Angeles Nearest the town of Calabasas in Tapia Park, a unit of Malibu Creek State Park, near the entrance to the Salvation Army Camp. Comment
  RSA0099310  Convolvulus althaeoides J. C. Roos 1950-5-9 4793 Los Angeles Behind 717 and 719 Echandia Street, Los Angeles. 91 Comment
  CDA37737  Convolvulus arvensis Kenneth Stephens 1958-6-16 s.n. Los Angeles Antelope Valley. 0 Comment
  RSA0110776  Convolvulus arvensis Steven A. Junak 2000-5-18 SCa- 1303 Los Angeles Santa Catalina Island. NW-facing slope overlooking Parsons Landing. 73 Comment
  RSA0002500  Convolvulus peirsonii F. W. Peirson 1923-5-27 3537 Los Angeles On north bank of canyon of Rock Crrek, north base of San Gabriel Mts. Comment
  NY28949  Cordylanthus maritimus subsp. maritimus G. B. Grant 05 1901 3124 Los Angeles Pacific shore Comment
  POM4479  Cordylanthus rigidus subsp. setiger L. R. Abrams 1900-8-10 881 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  RSA0092322  Cordylanthus rigidus subsp. setiger R. G. Swinney 2011-6-29 15324 Los Angeles San Gabriel Mountains: mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  RSA0089552  Coreopsis bigelovii Mitch Provance, Callen Huff 2009-4-28 10672 Los Angeles Tehachapi Mountains: Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086. 1371 Comment
  RSA598096  Coreopsis bigelovii Steve Boyd, Lauren Raz 1997-3-4 9144 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
  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
  CAS-BOT-BC101020  Coreopsis gigantea Geo. B. Grant 1904-4-21 s.n. Los Angeles on Santa Catalina Island, Pacific Ocean, off Southern California Comment
  CAS-BOT-BC105702  Corethrogyne filaginifolia Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts., near Pasadena Comment
  JEPS31109  Corethrogyne filaginifolia Ernest C. Twisselmann 1961-10-31 6682 Los Angeles Leona Valley Liebre Mountains, Leona Valley 929 Comment
  POM246454  Corethrogyne filaginifolia F. R. Fosberg 1931-7-15 5418 Los Angeles Isthmus, Santa Catalina Island. 5 Comment
  POM356126  Corethrogyne filaginifolia Richard Arnold 1984-8-10 1028 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2. Comment
  RSA455879  Corethrogyne filaginifolia M. Bisbee 1917-9-15 s.n. Los Angeles Hills north of Eagle Rock Comment
  UCR47921  Coronopus didymus D. L. Koutnik 1978-4-30 s.n. Los Angeles 6922 Hesperia Ave., Reseda 213 Comment
  CATA3168  Corymbia ficifolia Julia Parish, Margie Pfeffer 2016-6-23 003 Los Angeles Santa Catalina Island: Hogsback gate 152 Comment
  RSA518485  Crassula argentea A. C. Sanders 1988-2-3 7595 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  POM78647  Crassula connata E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA423450  Crassula connata var. erectoides Sam Tyson 1943-4-13 s.n. Los Angeles San Dimas Canyon Comment
  RSA249740  Crassula connata var. erectoides R. F. Thorne, M. Z. Thorne 1973-2-12 42464 Los Angeles Blue Cavern Point, Santa Catalina Island. 61 Comment
  RSA625860  Crassula tillaea Scott D. White, Pam DeVries 1998-4-19 6275 Los Angeles Irwindale, San Gabriel River Basin, Santa Fe Flood Control Basin on disturbed alluvial fan. 152 Comment
  SD212576  Crassula tillaea A. C. Sanders 2003-3-14 25775 Los Angeles San Gabriel Valley; long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irindale Ave. and south of Foothill Blvd, north edge of 210 Freeway east of the San Gabriel River channel. 159 Comment
  POM156724  Crepis acuminata L. R. Abrams 1902-7-12 2712 Los Angeles Coldwater Canyon, San Antonio Mountains Comment
  RSA95133  Crepis acuminata F. W. Peirson 1921-7-17 2507 Los Angeles Prairie Fork of San Gabriel River, San Gabriel Mountains. 2012 Comment
  CATA349  Cressa truxillensis Mark L. Hoefs 1973-7-20 392 Los Angeles Santa Catalina Island: By main road at Little Harbor 4 Comment
  RSA595950  Cressa truxillensis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8875 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  SBBG31153  Crocanthemum scoparium R. F. Thorne 1966-4-28 36252 Los Angeles Hay Press area [Haypress] 426 Comment
  NY43014  Crossosoma californicum J. B. Walker 1995-4-8 1327 Los Angeles Santa Catalina Island, 2km S of Howland's Landing 100 Comment
  RSA0071924  Crossosoma californicum Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 35 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  RSA609611  Croton californicus L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  UCR205543  Croton californicus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36909 Los Angeles San Gabriel Valley, South El Monte, north side of San Gabriel River between Peck Rd. and Hwy 60, adjacent to storage facility under SCE power lines 73 Comment
  UCR95495  Croton setiger L. C. Wheeler 1945-9-20 6155 Los Angeles San Gabriel Mtns., just west of divide of Kinneloa ('Sycamore') Canyon. 427 Comment
  UC1109370  Crypsis schoenoides Peter H. Raven 1961-9-24 16750 Los Angeles Bouquet Reservoir; e end, strand 914 Comment
  CAS-BOT-BC189392  Cryptantha circumscissa Ira L. Wiggins 1966-4-23 20627 Los Angeles Along E side of 145 Street E, between Palmdale Boulevard and Avenue O, N of Pearblossom. Mohave [Mojave] Desert Comment
  RSA0031374  Cryptantha clevelandii Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9480 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
  POM368371  Cryptantha clevelandii var. florosa F. R. Fosberg 1932-5-7 10646 Los Angeles Ridges of Grand Canyon, Santa Catalina Island. Comment
  UCR127244  Cryptantha corollata Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2921 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA499625  Cryptantha decipiens Robert Gustafson, Gary D. Wallace 1982-4-26 2552 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 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
  UC1052925  Cryptantha intermedia Peter H. Raven 1956-6-17 9419 A Los Angeles nw of Sunset Boulevard (at Sepulveda Boulevard); Santa Monica Mountains Comment
  UC1587717  Cryptantha intermedia Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-19 5263 Los Angeles 1800 ft se Malo Knoll (w fork of Near-Death Canyon, draining to Mosquito Cove, drainage beginning 800 ft n of rest marker); San Clemente Island, Near-Death Canyon, Mosquito Cove 384 Comment
  UC24687  Cryptantha intermedia J. H. Barber 1897-3-14 48 Los Angeles Santa Monica Experiment Station Comment
  RSA0016891  Cryptantha intermedia var. johnstonii D. L. Crawford, H. D. Hiatt 1916-3-28 257 Los Angeles Santa Monica Mts, Topanga Canyon. Comment
  UCR126911  Cryptantha micrantha var. lepida A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26195 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  RSA0063025  Cryptantha micrantha var. micrantha LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 s.n. 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
  UCR270017  Cryptantha micromeres R. G. Swinney 2010-3-24 12049 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
  LA211151  Cryptantha micromeres Arthur C. Gibson; Tony Valois 2010-4-14 5382 Los Angeles SANTA MONICA MOUNTAINS, along hiking trail through Cold Creek preserve from Stunt Rd. Comment
  RSA202471  Cryptantha microstachys R. L. Armacost 1963-5-7 1631 Los Angeles Tapia Park, Santa Monica Comment
  RSA603902  Cryptantha microstachys L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  UCR260334  Cryptantha muricata R. G. Swinney 2010-5-4 12541 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  UCR271190  Cryptantha muricata R. G. Swinney 2011-7-8 15507 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
  RSA0079200  Cryptantha muricata var. denticulata Henry J. Ramsey 1937-6-27 917 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  RSA0079272  Cryptantha muricata var. muricata Ora M. Clark 1929-3-29 1802 Los Angeles E. Sandberg. Comment
  RSA617472  Cryptantha nevadensis Scott D. White, P. De Vries 6763 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 548 Comment
  RSA0117521  Cryptantha nevadensis var. rigida A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37978 Los Angeles Tehachapi Mountains: Crane Canyon, 1.0 mi. SE (144 deg ) of Castac Lake, 1.7 mi. NE (43 deg ) of Gorman, just S of Kern Co. line. 1141 Comment
  RSA589969  Cryptantha nevadensis var. rigida Orlando Mistretta 1994-3-30 948 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam. 960 Comment
  UCR280878  Cryptantha nevadensis var. rigida R. G. Swinney 2014-5-7 16401 Los Angeles San Gabriel Mountains, east of Valyermo, east end of Holcomb Ridge, 0.35-0.45 miles north of Panorama Rd., 2.5 road miles east of Bob's Gap Road, in north-south arroyo cutting through Holcomb Ridge 1366 Comment
  RSA725890  Cryptantha oxygona R. G. Swinney 1996-5-27 4739 Los Angeles Eastern San Gabriel Mtns.: east of Table Mtn. and NW of Wright Ridge. 2252 Comment
  RSA624653  Cryptantha oxygona L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA729003  Cryptantha similis Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1969 Los Angeles Fort Tejon Road. Comment
  RSA628376  Cryptantha simulans Scott D. White, Dave Bramlet 1998-6-29 6820 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  UCR116942  Cucurbita foetidissima A. C. Sanders, D. Malueg 2001-5-17 24344 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  UCR261319  Cuscuta R. G. Swinney 2010-3-13 11892 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  LA51396  Cuscuta californica Peter H. Raven; 1960-5-21 15401 Los Angeles Santa Monica Mountains, Cornell Corners 243 Comment
  RSA482503  Cuscuta californica Richard Noyes, L. Arnseth 1988-4-30 539 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 300 meters east of Thompson Creek Dam. 500 Comment
  UCR101744  Cuscuta indecora var. indecora L. C. Wheeler 1946-8-20 6226 Los Angeles 1 mi. north of Covina. 175 Comment
  RSA409745  Cuscuta salina G. R. Johnstone 1929-7-12 s.n. Los Angeles Playa del Rey. Comment
  RSA228743  Cuscuta subinclusa Jacquiline Bonquet 1960-8-28 s.n. Los Angeles Vincent Gulch, along Hwy 2 1371 Comment
  UCR209454  Cuscuta subinclusa R. G. Swinney 2008-10-10 9557 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  SEINET10938265  Cycas revoluta Carl C. Epling Epling s.n. Los Angeles Comment
  RSA70358  Cycladenia humilis var. venusta F. W. Peirson 1905-7-14 4470 Los Angeles Baldy and North Baldy Comment
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Nov 30 2015
  UCR220365  Cyclospermum leptophyllum R. G. Swinney 2009-4-16 10346 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, confluence of Van Tassel and San Gabriel canyons, 1.3 miles north of Foothill Blvd., on both side of El Encanto Parkway 183 Comment
  RSA0098340  Cylindropuntia echinocarpa Marc A. Baker, Michelle Cloud-Hughes 2014-11-15 18262 Los Angeles San Gabriel Mountains, Grandview Canyon, 15 km SE of Pearblossum, 40 km north of Pomona. 1460 Comment
  RSA602179  Cyperus difformis L. C. Wheeler 1946-11-10 6442 -B Los Angeles Rosemead: Rio Hondo at Rosemead Blvd. Comment
  UCR259359  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR126551  Cyperus esculentus Mark A. Elvin, Kim Marsden 2003-8-8 2977 Los Angeles Santa Clarita Valley, Newhall Ranch, Santa Clara River, c. 100 m east of the Ventura Co. line 290 Comment
  CAS-BOT-BC113869  Cyperus niger var. capitatus Ernest Braunton 1902-8-1 654 Los Angeles Oak Knoll. Comment
  RSA0029490  Cyperus odoratus Mark L. Hoefs, Steven A. Junak 1996-7-9 2719 Los Angeles Santa Catalina Island. By Middle Ranch Reservoir, Middle Canyon. 201 Comment
  RSA365130  Cyperus squarrosus F. R. Fosberg, Joseph A. Ewan 1931-8-11 s 5500 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  RSA592809  Cystopteris fragilis Steve Boyd, Orlando Mistretta 1996-5-1 8757 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA587994  Cystopteris fragilis Orlando Mistretta, Timothy S. Ross 1994-6-1 1301 Los Angeles San Gabriel Mountains: Santiago Canyon. 1610 Comment
  RSA597998  Cystopteris fragilis Steve Boyd, Lauren Raz 1997-3-14 9163 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon. 1389 Comment
  UCR189701  Dactylis glomerata R. G. Swinney 1998-7-10 6406 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR271810  Datisca glomerata R. G. Swinney 2011-6-23 15306 Los Angeles San Gabriel Mountains, Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center 1582 Comment
  RSA606910  Datura stramonium Louis C. Wheeler 1973-6-15 s.n. Los Angeles Los Angeles: Between San Diego (405) Fwy and Sepulveda Blvd., just E of Alameda St. Comment
  RSA421873  Datura wrightii Robert Gustafson 1980-7-9 1806 Los Angeles Ballona Wetlands, Area 3. Comment
  LA32281  Daucus pusillus Peter H. Raven; Henry J. Thompson 1959-5-5 14121 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd 274 Comment
  RSA470780  Daucus pusillus F. R. Fosberg 1931-4-22 S- 4673 Los Angeles Santa Catalina Island. Eagle s Nest, Middle Ranch Canyon. 180 Comment
  SD90393  Deinandra clementina Robert F. Thorne 1966-4-16 36025 Los Angeles San Clemente Island; rocky slope above Wilson Cove, northeast end of island. 60 Comment
  UC1234793  Deinandra clementina Peter H. Raven 1962-5-23 17856 Los Angeles e side Avalon Bay; Santa Catalina Island Comment
  UC284783  Deinandra clementina P. A. Munz 1923-4-9 6610 Los Angeles n end San Clemente Island Comment
  SEINET3147520  Deinandra fasciculata G. B. Grant 558 Los Angeles Catalina Island Comment
  SFV5395  Deinandra kelloggii J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles Mojave Desert Near Pearblossom. Area later destroyed in construction of water project reservoir. 915 Comment
  RSA0025342  Delphinium cardinale Anuja Parikh, Nathan Gale 2011-7-12 3554 Los Angeles TR, SnGb, West Fork San Gabriel River, 2.6 km W of State Highway 39 (San Gabriel Canyon Rd.) 523 Comment
  CAS-BOT-BC9099  Delphinium cardinale LeRoy Abrams 1901-7-1 1875 Los Angeles Short Cut Canon, San Gabriel Mountains Comment
  OBI69293  Delphinium parryi subsp. maritimum John Knapp, Denise Knapp 2003-5-11 44 Los Angeles Catalina Island 259 Comment
  CAS-BOT-BC116277  Delphinium parryi subsp. parryi C. B. Wolf 1932-5-9 3460 Los Angeles Santa Catalina Island. Junction of Skyline Drive & Pebbly Beach Road. 30 Comment
  RSA400040  Delphinium patens subsp. hepaticoideum L. E. Hoffman 1929-5-15 s.n. Los Angeles Pacoima Canyon. Comment
  RSA68760  Delphinium patens subsp. hepaticoideum F. W. Peirson 632 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  UCSB2000  Delphinium patens subsp. hepaticoideum Jones, Marcus 1982-5-2 Los Angeles Pasadena Comment
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Jul 14 2016
  UC906471  Delphinium patens subsp. montanum J. Ewan 1932-6-16 7265 Los Angeles creek at Barley Flats Trail Crossing; San Gabriel Mts., Tujunga Creek 1233 Comment
  CATA3430  Dendromecon harfordii Stuart Olshevski, Jaimie Choi 2017-4-26 003 Los Angeles Santa Catalina Island: Middle Cottonwood WMU along El Rancho Escondido Road below the Airport 359 Comment
  UCD95176  Dendromecon rigida James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles Angeles National Forest, Big Tujunga Canyon Rd., about 1 mile E of ranger station. Comment
  SEINET12090190  Dendromecon rigida L. M. Mayer, Mayer, I. J. 1974-1 134 Los Angeles Malibu Canyon, ca 1/2 mi NE of Tapia Park on Las Virgenes/Malibu Canyon Rd Comment
  RSA433201  Dendromecon rigida subsp. rhamnoides F. R. Fosberg 1931-4-23 S 4681 Los Angeles Santa Catalina Island. Black Jack Mountain: Black Jack Mine. 400 Comment
  RSA138251  Dendromecon rigida subsp. rigida Peter H. Raven 1959-3-8 13841 Los Angeles on Mulholland Drive 5.0 miles east of Beverly Glen Canyon 335 Comment
  RSA433220  Dendromecon rigida subsp. rigida Christopher Davidson, B. Gustafson 1975-6-24 2985 Los Angeles Big Tujunga Canyon. On Road 2N78, ca. 5 mi. NE of Sunland. 686 Comment
  CAS-BOT-BC192751  Deschampsia danthonioides Dr. H. E. Hasse 1888-5-1 s.n. Los Angeles Near San Gabriel Comment
  RSA533915  Deschampsia danthonioides Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5185 Los Angeles San Clemente Island: Twin Dams; shallow pond at the westerly of the two earthen dams, and mesic inlet draw 474 Comment
  RSA781296  Deschampsia danthonioides R. G. Swinney 2009-7-22 11369 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR191743  Descurainia pinnata A. C. Sanders 2008-4-23 35092 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  UCR209493  Descurainia pinnata R. G. Swinney 2008-6-17 9045 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  UCR259600  Descurainia pinnata R. G. Swinney 2010-5-11 12622 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA0070280  Descurainia pinnata subsp. brachycarpa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7003 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
  POM369418  Descurainia pinnata subsp. menziesii R. Hasson 1902-3-12 s.n. Los Angeles Figueroa Street, Los Angeles Comment
  RSA151967  Desmazeria rigida P. H. Raven 1962-5-20 17796 Los Angeles Santa Catalina Island, Middle Ranch 229 Comment
  CSUSB963  Dicentra ochroleuca Art Whistler 1966-5-1 Los Angeles By stream near roadside, 6 miles from intersection of Mulholland Drive and Cornell, near Lake Malibu and Seminole Hot Springs, heading from the latter towards the intersection with Bachus Road on Mulholland Drive Comment
  UC120102  Dicentra ochroleuca unknown 1892-3 Los Angeles Santa Monica Ranch Comment
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Dec 24 2007
  CAS-BOT-BC483615  Dichelostemma capitatum I. W. Clokey; R. C. Anderson 1938-5-17 7875 Los Angeles Lovell Canyon 1600 Comment
  CAS-BOT-BC499444  Dichelostemma capitatum R. M. Beauchamp 1967-1-28 144 Los Angeles Growing on slope west of the main road below Stone., San Clemente Island, Comment
  RSA213427  Dichelostemma capitatum subsp. capitatum Reid V. Moran 1941-2-17 580 Los Angeles West slope of arroyo, Middle Ranch, San Clemente Island 500 Comment
  IRVC27956  Dichelostemma pulchellum A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26117 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  SD69681  Dichondra occidentalis Robert F. Thorne, P. Everett 1965-6-24 35020 Los Angeles Santa Catalina Island; Rancho Escondido, Escondido Canyon. 230 Comment
  POM365110  Digitaria ischaemum Arthur Howe 1981-11-2 s.n. Los Angeles Loyola Marymount University campus grounds. Comment
  SEINET3927954  Digitaria ischaemum Louis C. Wheeler 1945-10-30 6163 Los Angeles San Gabriel Mountains. Kinneloa Canyon.; 0 366 Comment
  CAS-BOT-BC209060  Digitaria sanguinalis Cecil Hart 1921-7-1 6 Los Angeles Howard & Smith's Nursery, Montebello Comment
  POM207902  Digitaria sanguinalis Minnie Reed 1895-8-7 s.n. Los Angeles Pomona. Comment
  POM307836  Digitaria sanguinalis Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2765 Los Angeles Altadena. Comment
  RSA0019269  Dimorphotheca fruticosa Robert Gustafson 1981-5-15 2226 Los Angeles Ballona Wetlands, Area 3. Along the north bank of the drainage ditch immediately south of Fiji way. Comment
  OBI32771  Diplacus brevipes H. Anderson & Carl Epling, Carl Epling 1930-5-30 s.n. Los Angeles Santa Monica Mts, Mandeville Cyn Comment
  CHSC26326  Diplacus fremontii John M. Riley 1966-4-23 80 Los Angeles Jct. Hwy 138, 24 mi. west of Victorville. 944 Comment
  SBBG66779  Diplacus fremontii R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SBBG66791  Diplacus fremontii R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
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Jun 10 2015
  CAS-BOT-BC150656  Diplacus longiflorus H. E. McMinn 1924-6-20 1235 Los Angeles [Tumbull Canon] Turnbull Canyon, Whittier Comment
  CAS-BOT-BC150663  Diplacus longiflorus John H. Thomas 1957-5-3 6725 Los Angeles North of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  SBBG105048  Diplacus puniceus T. Ross 1993-4-21 6840 Los Angeles major E-W ridge between "Carlos" and Cactus Pk 396 Comment
  SD252359  Diplacus puniceus Steven A. Junak 2000-6-30 Sca 1361 Los Angeles Santa Catalina Island: N-facing slope just W of summit of Mt. Torquemada and Triangulation Point well 2 402 Comment
  CATA1814  Distichlis spicata Benjamin E. Carter 2012-8-23 7002 Los Angeles Santa Catalina Island: Two Harbors at top of Catalina Harbor 0 Comment
  OBI69174  Distichlis spicata Steve Boyd, Lauren Raz 1997-5-6 9771 Los Angeles Liebre Mts Region. Fish cyn just upstream from the confluence with Castaic crk Comment
  RSA530778  Dithyrea maritima G. J. Hollenberg 1928-7-30 s.n. Los Angeles El Segundo. Comment
  LA44534  Dodecatheon clevelandii A. M. Johnson; 1928-3-16 129 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA11009  Dodecatheon clevelandii subsp. sanctarum Carl B. Wolf 1928-4-1 s.n. Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  POM480  Draba corrugata var. corrugata I. M. Johnston, C. W. Tilforth, John Dourley 1917-7-4 1416 Los Angeles near summit of Baldy 2896 Comment
  RSA530892  Draba corrugata var. corrugata Albert J. Perkins 1915-7-26 s.n. Los Angeles Mt. San Antonio. 3049 Comment
  RSA654216  Draba corrugata var. corrugata Valerie L. Soza, LeRoy Gross 2000-5-23 952 Los Angeles East of Kelly Camp, W of Bighorn Peak, 0.7 miles from Icehouse Saddle along Ontario Peak Trail 2377 Comment
  UC586837  Drymocallis cuneifolia var. ewanii Joseph Andorfer Ewan 1934-8-13 8336 Los Angeles n slope, 1/2 mi w Windy Camp Mt. Islip; San Gabriel Mts., n slope Mt. Islip 2286 Comment
  UC1584050  Drymocallis glandulosa Tim Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4058 Los Angeles ne Tie Summit Station (and e of Angeles Forest Hwy, Tujunga Ranger District, Angeles National Forest, westerly drainage that meets Tie Canyon); San Gabriel Mountains, Angeles National Forest 1463 Comment
  POM366516  Drymocallis glandulosa Fordyce Griffiths Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  RSA511021  Drymocallis glandulosa var. reflexa Robert F. Thorne 1969-7-2 38223 Los Angeles San Gabrial Mountains, Angeles National Forest: Charlton Flats burn (of 1954), 1601 Comment
  LA94253  Dryopteris arguta Lawrence L. Kiefer; 1966-4-30 1916 Los Angeles SANTA MONICA MOUNTAINS, Serrano Canyon Road, ca 2 mi W of Yerba Buena Rd. 396 Comment
  POM186284  Dryopteris arguta Joseph A. Ewan 1933-7-4 7856 Los Angeles above Madrono Flats, E. Fork Santa Anita Canyon 1067 Comment
  RSA177754  Dryopteris arguta R. F. Thorne, Percy C. Everett 1965-5-10 34493 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 411 Comment
  RSA0114479  Dryopteris arguta Steven A. Junak 2000-3-31 SCa- 1146 Los Angeles Santa Catalina Island. Top of road to White's Landing, 0.3 mi. from main road, plant stop. 411 Comment
  SD93159  Dryopteris arguta Lucille Kempers 1953-5-26 65 Los Angeles San Gabriel Mountains, Little Dalton Canyon 365 Comment
  RSA720613  Dudleya cymosa subsp. ovatifolia Naomi Fraga, Janell Cassianni, Ryan Gilmore 2006-7-25 1733 Los Angeles Malibu Canyon, small side drainage just south of Malibu Canyon tunnel. 259 Comment
  RSA423524  Dudleya densiflora Erwin Miller 19243 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  UC1015411  Dudleya hassei Reid Moran 1941-2-28 659 Los Angeles Wilsons Cove Santa Catalina Island Comment
  CAS-BOT-BC428403  Dudleya lanceolata L. R. Abrams 1901-6-1 1864 Los Angeles Ballona Harbor Comment
  LA201040  Dudleya lanceolata Peter H. Raven; Henry J. Thompson 1959-5-24 2026 Los Angeles Santa Monica Mountains, Saddle Peak, 0.6 mi ENE of peak 701 Comment
  LA210016  Dudleya lanceolata Joan Malloy; 1952-6-10 Los Angeles Santa Monica Mountains, Crater Camp Comment
  SD90440  Dudleya lanceolata Donald R. Bissing 1975-6-2 17 Los Angeles Evey Canyon, San Gariel Mountains. 750 Comment
  CAS-BOT-BC109629  Dudleya multicaulis Louis C. Wheeler 1934-4-27 2572 Los Angeles Marshall Creek, San Gabriel Mountains. 487 Comment
  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
  SBBG39504  Dysphania ambrosioides L. S. Rose 1969-12-30 69119 Los Angeles Franklin Cyn 213 Comment
  RSA603320  Echinochloa crus-galli Scott D. White 1997-5-21 5193 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  RSA131697  Echinodorus berteroi G. R. Campbell 1946-10-16 2 Los Angeles on lake below Devil's Gate Dam 304 Comment
  LA202601  Ehrendorferia ochroleuca Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET10558271  Ehrharta calycina Ross 1991-5-17 Ross 5082 Los Angeles San Clemente Island: Sand dunes of coastal terrace at West Cove, SW of the new landing field. 6 Comment
  UCR94670  Eleocharis macrostachya A. C. Sanders, E. J. Lott 1993-5-6 13972 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  CAS-BOT-BC113046  Eleocharis montevidensis A. Johnston 1928-4-7 2904 Los Angeles Los Angeles River bottom, Griffith Park. Comment
  RSA589341  Eleocharis palustris Orlando Mistretta 1994-3-30 955 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  RSA601777  Eleusine indica L. C. Wheeler 1946-8-22 6227 Los Angeles Los Angeles: North Court of Allen Hancocks Foundation, University of Southern California. 36th Street and University Avenue. Comment
  IRVC27983  Elymus condensatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26118 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCR274120  Elymus condensatus Steven A. Junak 2000-7-1 SCa- 1373 Los Angeles California Islands, Santa Catalina Island, Cape Canyon Comment
  UCR179679  Elymus elongatus R. G. Swinney, Dave Larson 1996-8-7 5233 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  CAS-BOT-BC227497  Elymus elymoides Geo. B. Grant 1906-6-16 6793 Los Angeles Summit Mt. Wilson Comment
  RSA596378  Elymus elymoides subsp. elymoides Timothy S. Ross, Steve Boyd 1995-6-29 8660 Los Angeles Near west summit of LIEBRE MOUNTAIN 1707 Comment
  UCD61521  Elymus elymoides var. californicus H. M. Hall 1899-6-1 1270 Los Angeles Schwartout-Canon. San Antonio Mtns. 2042 Comment
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Mar 21 2014
  IRVC26177  Elymus glaucus A. C. Sanders 2003-5-1 26249 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 396 Comment
  UCR194026  Elymus glaucus R. G. Swinney 1998-7-28 6521 Los Angeles San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd. 1427 Comment
  UC188831  Elymus multisetus J. H. Barber 1900-5-5 Los Angeles Santa Monica Forestry Station Comment
  UCR143175  Elymus triticoides L. C. Wheeler 1966-10-1 8931 Los Angeles San Gabriel Mtns., Big Tujunga Canyon at Colby Ranch Road 1098 Comment
  LA81944  Emmenanthe penduliflora O. H. Kappler; 1941-5-25 277 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  PASA2102  Emmenanthe penduliflora J. E. Giguette May, '26 Los Angeles Big Tujunga Comment
  RSA0055787  Emmenanthe penduliflora R. G. Swinney 2010-4-28 12435 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  POM155803  Encelia californica M. B. Dunkle 1928-4-21 1877 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  UC1584699  Encelia californica Tim Ross 1991-3-24 4314 Los Angeles Whittier Hills Puente Hills, Whittier Hills 310 Comment
  UCSB43819  Encelia californica Morales, M. 1982-4-17 Los Angeles On Benton mine Road, 1 mile south of junction with Mt. Ada Road, Santa Catalina Island 198 Comment
  SEINET3867325 Image available Ephedra nevadensis David Charlton 1991-5-18 5181 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed.; 0 701 Comment
  RSA250077  Epilobium brachycarpum Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42178 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Meadow, Big Pines 2088 Comment
  CAS-BOT-BC166207  Epilobium canum subsp. canum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Lowe - San Gabriel Ridge, San Gabriel Mountains 1615 Comment
  RSA294313  Epilobium canum subsp. canum Lyman Benson 1946-10-16 12210 Los Angeles U. S. 99, valley just south of second summit north of Castaic. 762 Comment
  SBBG60117  Epilobium canum subsp. canum R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) Comment
  UCR19034  Epilobium canum subsp. canum John C. Roos 1941-10-11 866 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  CAS-BOT-BC166271  Epilobium canum subsp. canum H. E. McMinn 1924-7-25 1319 Los Angeles Catalina Island Comment
  CAS-BOT-BC171926  Epilobium canum subsp. latifolium Geo. L. Moxley 1915-7-23 423 Los Angeles Strawberry Peak, San Garbirl Mts. 1859 Comment
  LA206130  Epilobium canum subsp. latifolium F. R. Fosberg; Joseph Andorfer Ewan 1931-8-11 4985 Los Angeles San Gabriel Mountains, 1 mi. above Big Cienega, Islip Trail 2057 Comment
  POM8101  Epilobium canum subsp. latifolium Fordyce Grinnell Jr. 1916-09 s.n. Los Angeles Eaton Canyon. San Gabriel Mtns Comment
  RSA72097  Epilobium canum subsp. latifolium F. W. Peirson 1920-9-12 2292 Los Angeles South trail to Mt. San Antonio, San Gabriel Mts. 2683 Comment
  UCR277209  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-30 13932 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
  UCR126716  Epilobium ciliatum A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27147 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  UCR277018  Epilobium ciliatum R. G. Swinney 2010-9-30 13925 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA598373  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-5-24 9753 Los Angeles Indian Canyon, near mouth 701 Comment
  LA94795  Epipactis gigantea David S. Verity; sn Los Angeles Comment
  RSA229749  Epipactis gigantea Wesley O. Griesel 1962-4-17 s.n. Los Angeles Millard Canyon, San Gabriel Mountains. 549 Comment
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Jul 5 2010
  UCR189859  Equisetum arvense R. G. Swinney 1998-7-10 6411 Los Angeles San Gabriel Mtns., Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground 1585 Comment
  RSA600680  Equisetum hyemale var. affine L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  CATA326  Equisetum laevigatum Mark L. Hoefs 1973-7-13 358 Los Angeles Santa Catalina Island: Lower Middle Ranch Canyon 38 Comment
  SEINET3866219 Image available Equisetum laevigatum Timothy S. Ross 1993-4-23 6933 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca 350 m WNW of Eagle's Nest Lodge; Santa Catalina South USGS 7.5' quad.; 0 131 Comment
  UCR177689  Equisetum telmateia Freda Detmers 1928-10-17 s.n. Los Angeles Verdugo Mountains region, Verdugo woodlands, near Glendale 549 Comment
  SBBG47494  Equisetum telmateia subsp. braunii M. B. Dunkle 1928-5-20 1964 a Los Angeles Middle Ranch Gorge 91 Comment
  RSA640965  Equisetum telmateia var. braunii L. C. Wheeler 1931-7-12 s.n. Los Angeles San Gabriel Mountains: San Dimas Canyon. Comment
  RSA603227  Eragrostis cilianensis L. C. Wheeler 1932-8-30 1310 Los Angeles 2 mi. NE La Verne. Comment
  UCD33021  Eragrostis cilianensis Beecher Crampton 1965-10-27 7591 Los Angeles ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  SEINET10930305  Eragrostis mexicana Unknown Anonymous s.n. Los Angeles Waste places. Comment
  CAS-BOT-BC284130  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1961-10-31 6696 Los Angeles Antelope Valley, Avenue A at 90th Street, Mojave Desert 685 Comment
  JEPS50086  Eremalche exilis W. L. Jepson 1935-4-17 17040 Los Angeles 6 1/2 mi. w. on Yucca brevifolia mesa Lancaster 731 Comment
  SBBG4670  Eremalche exilis H. and M. Dearing 1938-5-1 2684 Los Angeles near Palmdale Comment
  SBBG44594  Eremothera boothii subsp. decorticans Leota Davidson 1966-3-19 302 Los Angeles Tick Cyn off Soledad Cyn Comment
  CAS-BOT-BC162891  Eremothera boothii subsp. desertorum A. D. E. Elmer 1902-6-1 3985 Los Angeles Lancaster Comment
  RSA0106914  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2009-7-22 11359 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UC586874  Eriastrum densifolium subsp. austromontanum Joseph Andorfer Ewan 1934-8-3 8322 Los Angeles Le Montaine Creek Swartout Valley area, Table Mt. (head, n end of mt.) 2225 Comment
  CATA1613  Eriastrum filifolium Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2883 Los Angeles Santa Catalina Island: Ridge to Whitley's Peak 384 Comment
  UCR94664  Eriastrum rosamondense A. C. Sanders, E. J. Lott 1993-5-6 13979 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
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Mar 29 2014
  RSA0122934  Eriastrum sapphirinum Orlando Mistretta, Christine Mistretta 2008-4-3 2270 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
  SBBG125870  Eriastrum sapphirinum subsp. dasyanthum A. Parikh, N. Gale 2010-6-10 3272 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.8 km NW of State Hwy 14; E Liebre Mtns 1106 Comment
  SD257254  Erica melanthera Jack Pepper 1953-2-10 Los Angeles Pierce College. Comment
  UCR182135  Ericameria cooperi R. G. Swinney 1998-4-14 5989 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UC1118768  Ericameria linearifolia R. St. John 1928-2-27 3 Los Angeles Plot 47 X/Z Elizabeth Lake Quadrangle, Texas Canyon 609 Comment
  UCR223357  Ericameria linearifolia R. G. Swinney 2009-5-20 10822 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
  LA201019  Ericameria nauseosa var. mohavensis Carl Wishner; 1990-1-23 CW- 1676 Los Angeles Simi Hills, Woolsey Canyon, Woolsey Canyon Rd near summit at double hairpin turn 502 Comment
  SD28141  Ericameria nauseosa var. mohavensis Carl B. Wolf 1931-10-23 2942 Los Angeles San Gabriel Mountains, Swartout Valley, 1 mile east of Wrightwood Lodge. 1830 Comment
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Jul 4 2013
  LA202758  Ericameria palmeri var. pachylepis Barry A. Prigge; 2011-10-23 16134 Los Angeles Santa Monica Mountains, Griffith Park, 1.3 mi N of Los Feliz Blvd on Western Canyon Dr, 0.07 (air) mi NE of the end of Green Oak Dr., and 0.2 (air) mi S of water tank Comment
  CAS-BOT-BC293121  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  RSA295263  Ericameria pinifolia Mary H. Ward, Shirley W. Campbell 1970-10-23 123 Los Angeles Arroyo Seco, southeastern Pasadena Comment
  SBBG54492  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles near Azusa Comment
  SD108845  Ericameria pinifolia James Henrickson 1979-5-23 3 Los Angeles ca 7 air miles north of Newhall in Dry Canyon; south of Dry Canyon Reservoir, on floor of canyon along drainage 395 Comment
  UC134191  Ericameria pinifolia C. F. Baker 1903-10-1 4076 Los Angeles Claremont Comment
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Jan 16 2013
  RSA90917  Ericameria pinifolia F. W. Peirson 1918-10-16 223 Los Angeles Pacoima Canyon 518 Comment
  CAS-BOT-BC293347  Ericameria teretifolia C. B. Wolf 1931-11-2 2505 -A Los Angeles Mint Canyon, 1 mile above where road from Acton joins Highway 975 Comment
  SEINET8481394 Image available Ericameria teretifolia R. G. Swinney 2009-11-16 11648 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert; Big Rock Wash, 1.2 miles south of Pallett Creek Rd. & Valyermo Rd. junction, 50 m west of Valyermo Rd. 1079 Comment
  RSA188207  Erigeron foliosus R. F. Thorne 1965-6-22 34892 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road. 243 Comment
  UCR194267  Erigeron foliosus R. G. Swinney 1998-8-6 6678 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  LA88388  Erigeron foliosus var. foliosus O. H. Kappler; 1944-6-25 689 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM305740  Erigeron foliosus var. foliosus Henry J. Ramsey, Henry J. Ramsey 1937-6-27 914 Los Angeles Angeles National Forest: Bear Creek, north of Pacoima Reservoir. Comment
  CAS-BOT-BC376121  Eriodictyon crassifolium var. nigrescens Marck Menke 2002-3-29 133 Los Angeles San Gabriel Mts., Glendora Mountain Road at a pullout on the north side of Glendora Mountain, southeast of the intersection with Glendora Ridge Road Comment
  RSA454992  Eriodictyon crassifolium var. nigrescens Bonnie C. Templeton, C. B. Clokey, I. W. Clokey 1930-5-13 1466 Los Angeles Bouquet Canyon. 600 Comment
  RSA578096  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve D. Boyd 1994-5-31 7691 Los Angeles 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 Mountain summit 854 Comment
  RSA592880  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1967-4-30 9219 Los Angeles San Gabriel Mountains. Limekiln Canyon. 701 Comment
  RSA455111  Eriodictyon trichocalyx var. trichocalyx M. B. Dunkle 1933-6-17 3589 Los Angeles San Antonio River Canyon 914 Comment
  SEINET6332077  Eriogonum cinereum David J. Keil 1983-8-23 17873 Los Angeles South Coast; Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line 8 Comment
  UC457338  Eriogonum cinereum Carl Epling 1931-5-2 Los Angeles Los Alizos Canyon Santa Monica Mountains, Los Alizos Canyon Comment
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Apr 22 2014
  RSA0057901  Eriogonum davidsonii Richard G. Swinney 2010-9-7 13709 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA0091984  Eriogonum davidsonii R. G. Swinney 2011-7-7 15438 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA802425  Eriogonum davidsonii Orlando Mistretta, Cher Batchelor 2011-7-27 6001 Los Angeles Along Rincon Red Box Road (Forest Road 2N24) 1.2 air miles W of Monrovia Peak. 1366 Comment
  UCR194356  Eriogonum davidsonii R. G. Swinney 1998-9-4 6917 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  VVC3076  Eriogonum davidsonii Tim Thomas, P. J. MacKay 2015-5-10 6618 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  RSA13698  Eriogonum davidsonii Louis C. Wheeler 1933-10-22 2191 Los Angeles San Gabriel Mountains, Crystal Lake 1707 Comment
  SD1305  Eriogonum davidsonii R. B. Randall 1931-7-18 Los Angeles Recreation Camp, Swartout, San Bernardino Mts. Comment
  RSA775284  Eriogonum elongatum G. R. Johnstone 1929-7-14 s.n. Los Angeles Griffith Park. Comment
  OBI11117  Eriogonum elongatum var. elongatum Louis C. Wheeler 1932-10-7 1425 Los Angeles Eagle rock 229 Comment
  RSA393511  Eriogonum fasciculatum Gary D. Wallace 1978-2-12 1579 Los Angeles Palos Verdes Peninsula: N of Portuguese Bend at the end of Forrestall Drive. Comment
  UCR198324  Eriogonum fasciculatum Gary Kovnat, LeRoy Gross 2003-1-19 01 Los Angeles Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail Comment
  CAS-BOT-BC253258  Eriogonum fasciculatum var. foliolosum Timothy S. Ross; Steve Boyd 1994-9-20 8228 Los Angeles Sandy wash, S side of intersection Escondido Canyon Road & Red Rover Mine Road, Liebre Mountains 902 Comment
  LA210346  Eriogonum fasciculatum var. foliolosum Bruce Douglas Clayton; Greg Shaw 1972-3-30 27 Los Angeles SANTA MONICA MOUNTAINS, Mountain Park Research Campus, N end of Drawbridge firebreak. 618 Comment
  POM306265  Eriogonum fasciculatum var. foliolosum Henry J. Ramsey, Henry J. Ramsey 1938-1-1 1413 Los Angeles North Craig Ave., Altadena. Comment
  RSA0112522  Eriogonum fasciculatum var. polifolium Richard G. Swinney 2011-10-13 15778 Los Angeles San Gabriel Mountains: Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  RSA754211  Eriogonum fasciculatum var. polifolium Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1787 Los Angeles San Gabriel River Watershed; near San Dimas Canyon Creek trail 398 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
  CAS-BOT-BC250310  Eriogonum giganteum var. giganteum L. R. Abrams; I. L. Wiggins 1931-7-4 321 Los Angeles White's [Whites] Landing, Santa Catalina Island Comment
  UCR179666  Eriogonum gracile R. G. Swinney 1989-8-5 s.n. Los Angeles San Gabriel Mtns., base of the mtns. near the city of Glendora; Glendora Ridge Motorway, 0.5 mi west of Glendora Mountain Rd. 732 Comment
  RSA766140  Eriogonum gracile Delzie Demaree 1933-10-7 10538 Los Angeles Los Angeles. Comment
  SEINET5728848 Image available Eriogonum gracile Delzie Demaree 1933-1 10538 Los Angeles Los Angeles; Los Angeles Comment
  SEINET7856441  Eriogonum gracile var. gracile M. A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-14 3002 Los Angeles Santa Clarita Valley; Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  RSA612103  Eriogonum gracillimum Steve Boyd, Kent Hughes 1998-5-5 10186 Los Angeles Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  CAS-BOT-BC252236  Eriogonum grande var. grande Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  UC557696  Eriogonum grande var. grande Nell Murbarger May, 1936 176 Los Angeles San Clemente Island Comment
  RSA226964  Eriogonum kennedyi var. alpigenum Robert F. Thorne 1971-8-25 41250 Los Angeles San Gabriel Mountains, Angeles National Forest: Summit of Throop Peak 2784 Comment
  JEPS56719  Eriogonum mohavense Ralph Hoffmann 1927-9-23 2867 Los Angeles Palmdale Comment
  RSA552444  Eriogonum mohavense D. Charlton 1991-6-22 5418 Los Angeles Southwest Lancaster, corner of K and 40th streets. Antelope Valley, drainage from San Gabriel mtn foothills. 732 Comment
  RSA771855  Eriogonum mohavense Robert F. Thorne, Gary D. Wallace 1973-4-24 43447 Los Angeles Antelope Valley, Western Mojave Desert: Lovejoy Buttes, N of Llano, S slope. 915 Comment
  UC284886  Eriogonum parishii P. A. Munz 1923-8-31 7680 Los Angeles s Swartout Valley (Blue Ridge); San Gabriel Mts., Blue Ridge 2575 Comment
  SBBG64257  Eriogonum roseum R. Hoffmann 1927-8-31 Los Angeles NE of Acton Comment
  RSA781191  Eriogonum roseum D. Silverman, Cindy Hopkins 2007-4-26 3205 Los Angeles Tejon Ranch, 620 m west of California Aqueduct, 1.3 km south of Kern County line, and 3.6 km NNE of Quail Lake 977 Comment
  RSA424908A  Eriogonum saxatile Fordyce Grinnell Jr. 1910-6-23 1505 Los Angeles San Gabriel Mountains: Strawberry Ridge 1677 Comment
  UC586860  Eriogonum saxatile Joseph Andorfer Ewan 1934-8-11 8342 Los Angeles 1/2 mi above Buckhorn 2042 Comment
  RSA424909  Eriogonum saxatile L. E. Hoffman 1931-11-29 s.n. Los Angeles San Gabriel Mountains, Angeles Forest: Holcomb Creek. Comment
  SBBG65513  Eriogonum thurberi unknown 1928-8-26 Los Angeles Big Tujunga Crk Comment
  CAS-BOT-BC268206  Eriogonum umbellatum var. munzii Chester Dudley 1931-7-1 s.n. Los Angeles San Gabriel Mts. Comment
  UC6465  Eriogonum umbellatum var. munzii Harvey M. Hall 1895-8-12 216 Los Angeles S. Antonio Mts. 2133 Comment
  UCR52583  Eriogonum viridescens S. J. Myers 1988-6-29 s.n. Los Angeles Western Mojave Desert, Big Rock Creek Wash, 2.5 mi NE of town of Pearblossom 915 Comment
  UCR209271  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-9-12 9446 Los Angeles San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  RSA545307  Eriogonum wrightii var. subscaposum Robert F. Thorne, M. Z. Thorne 1966-10 41380 Los Angeles San Gabriel Mountains, Angeles National Forest: Peak of Lookout Mountain. Comment
  UC63983  Eriogonum wrightii var. subscaposum Geo. R. Hall Sept. 1904 Los Angeles Swartout Canyon San Antonio Mts., Swartout Canyon 2133 Comment
  CAS-BOT-BC297951  Eriophyllum confertiflorum A. D. E. Elmer 1902-6-1 3712 Los Angeles Acron, Mt Gleason Comment
  RSA579237  Eriophyllum confertiflorum Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7413 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive 168 Comment
  UCR190912  Eriophyllum confertiflorum R. G. Swinney 1998-7-2 6244 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR258782  Eriophyllum confertiflorum R. G. Swinney 2010-5-25 12971 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
  LA94435  Eriophyllum confertiflorum var. confertiflorum A. M. Johnson; 1934-5-1 4449 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  POM357912  Eriophyllum confertiflorum var. confertiflorum C. R. Parks 1964-2-16 127 Los Angeles upper Bear Creek Trail, just W of Crystal Lake from Moon Valley 1371 Comment
  SBBG12000  Eriophyllum confertiflorum var. confertiflorum A. C. Sanders 2003-3-14 25761 Los Angeles boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel 520 Comment
  UC723780  Eriophyllum confertiflorum var. confertiflorum Joseph Andorfer Ewan 1933-6-17 10826 Los Angeles Santa Monica Mts., Temescal Canyon Comment
  CAS-BOT-BC308391  Eriophyllum pringlei John Thomas Howell 1930-5-12 4876 Los Angeles 1 mile north of Acton Comment
  RSA0108897  Eriophyllum pringlei Richard G. Swinney 2011-4-1 14304 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mi south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  RSA518059  Eriophyllum pringlei Steve Boyd, Orlando Mistretta 1986-3-31 1537 b Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  UCR259064  Eriophyllum pringlei R. G. Swinney 2010-5-12 12759 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
  RSA622830  Erodium cicutarium Cary Otis 1927-1 s.n. Los Angeles San Gabriel Mountains: Gold Bar Mill Site. Comment
  RSA763511  Erodium cicutarium R. G. Swinney 2008-11-30 9875 Los Angeles Azusa/Irwindale boundary, San Gabriel River Channel within 75 m of Foothill Blvd. bridge 177 Comment
  UC56277  Erodium cicutarium Miss E. D. Palmer 1902-2-1 Los Angeles Los Angeles Comment
  UCR194752  Erodium cicutarium Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 739 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  UCR260003  Erodium cicutarium R. G. Swinney 2010-5-11 12630 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
  RSA585324  Erodium texanum Tim S. Ross 1991-4-27 4726 Los Angeles Black Butte: easterly and northeasterly slopes 1082 Comment
  RSA764139  Erysimum capitatum Doris Bowers 1957-2-24 144 Los Angeles San Dimas Canyon 1067 Comment
  RSA0089476  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-12 14701 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek. 1183 Comment
  POM308879  Erysimum capitatum var. capitatum Anonymous 1942-5-1 625 Los Angeles San Dimas Canyon below fork to Wolfskill Canyon, San Dimas experimental Forest Comment
  CAS-BOT-BC402732  Eschscholzia caespitosa C. F. Baker 1904-4-22 4180 Los Angeles Monrovia Comment
  UCSB7044  Eschscholzia californica Gill, Robert 1959-2-27 Los Angeles Along road close to Throne Ranch, lower San Dimas Canyon, San Gabriel Mountain Range 365 Comment
  RSA177836  Eschscholzia californica var. peninsularis Robert F. Thorne 1965-5-10 34477 Los Angeles West side of Black Jack Mountain, Santa Catalina Island. 488 Comment
  UCR280693  Eschscholzia minutiflora R. G. Swinney 2014-4-10 16040 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
  SBBG38713  Eschscholzia ramosa M. B. Dunkle 1939-4-6 7301 Los Angeles Mosquito Harbor Comment
  SEINET12190720  Eucalyptus ficifolia J. F. Bright, Wyman, C. 1931-1 5320 Los Angeles Beverly Hills Comment
  UC1870198  Eucalyptus globulus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 408 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  UCR216857  Eucrypta chrysanthemifolia R. G. Swinney 2009-3-11 10092 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA656329  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 681 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 579 Comment
  UCR222457  Eucrypta chrysanthemifolia var. chrysanthemifolia R. F. Thorne 1980-4-26 54142 Los Angeles Channel Islands; Santa Catalina Island, Blackjack Camp, west slope of Blackjack Peak 518 Comment
  UCD119356  Eucrypta chrysanthemifolia var. chrysanthemifolia James Dilley 1997-3-29 148 Los Angeles Santa Monica Mts., Studio City. Beatty Dearing trail, beginning on Mulholland Dr., .5 mile west of Laurel Cyn. 243 Comment
  UC1871175  Eulobus californicus T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4849 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
  UCR258828  Eulobus californicus R. G. Swinney 2010-4-23 12344 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  SBBG67746  Euphorbia lurida R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  UCD142605  Euphorbia maculata Steven A. Junak 1990-11-9 SCI 144 Los Angeles San Clemente Island: N end of island, just SE of passenger terminal building at airfield. 60 Comment
  UCD142561  Euphorbia melanadenia H. F. Copeland 1927-12-30 s.n. Los Angeles Near Azusa. Comment
  CATA487  Euphorbia misera Sara L. Crockett 1997-4-1 629 Los Angeles Santa Catalina Island: 0.3 mile WNW on Two Harbors Road from jct. with upper road leading into Little Harbor CG; old road leading to power poles on N side of road 45 Comment
  POM11707  Euphorbia palmeri P. A. Munz 1921-6-18 4645 Los Angeles Sawmill, Swartout Valley. 2073 Comment
  SBBG19214  Extriplex californica M. A. Piehl 1963-12-5 631105 Los Angeles Horse Beach Cyn, E base of China Pt 1 Comment
  RSA0110928  Festuca microstachys R. G. Swinney 2011-6-7 15075 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  SD234243  Festuca microstachys A. C. Sanders 2003-4-29 26183 Los Angeles Western San Gabriel Mtns.: Castiac Mesa, Newhall Ranch, north of Charlie Canyon and east of Lake Hughes Rd. (Newhall 7.5' Q) 395 Comment
  UCR192040  Festuca microstachys var. ciliata A. C. Sanders 2008-4-17 34939 B Los Angeles Transverse Range, mouth of canyon in hills c. 1.25 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 956 Comment
  CATA450  Festuca myuros Sara L. Crockett 1997-3-18 590 Los Angeles Santa Catalina Island: Upper Cape Canyon; 1.0 mile NE on Cape Canyon Road from jct. with Middle Ranch Road, slope adjacent to first side canyon S and W of jct. with Lower Cape Canyon Reservoir Road 304 Comment
  UCR194732  Festuca myuros var. hirsuta Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 690 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 595 Comment
  CATA1642  Festuca perennis Mark L. Hoefs, Steven A. Junak 1998-6-12 2925 Los Angeles Santa Catalina Island: At Isthmus, across from Catalina Harbor 6 Comment
  SDSU3244  Festuca perennis Gerald Collier 1951-5-10 M 60 Los Angeles 11618 Mayfield Ave, LA 49. Comment
  RSA313410  Filago californica R. F. Thorne, M. Z. Thorne 1973-2-12 42474 Los Angeles Santa Catalina Island. N of Marine Science Station at Fisherman's Cove. 46 Comment
  POM308933  Filago californica Anonymous 1943-6-22 660 Los Angeles Dalton Road near turnoff to Johnston Peak, 2 mi. SW of Tanbark, San Dimas Experimental Forest 762 Comment
  RSA660899  Foeniculum vulgare Ann Williams 1992-5-7 16 -92 Los Angeles Grande Vista Dr., 1 mile off Beverly Dr. in Whittier. 146 Comment
  CHSC98406  Forestiera pubescens LeRoy Gross 2001-3-25 360 a Los Angeles Los Angeles Basin: Verdugo Mountains Region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Verdugo Mountains, just east of Sunland exit off ramp, you can get on this fire road from the west at Topley Lane and Newhome Ave off of Foothill Blvd. in the city of Sunland. North northeast facing slope just below fire road next to an aluminum culvert, appears to be spreading as is growing in thick areas of the chaparrral 20-30 feet below and 50-75 feet across this small draw and into a NW facing slope out of this draw. 548 Comment
  RSA464877  Forestiera pubescens Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canon. [canyon] Comment
  LA212442  Frangula californica Vincent Arellano; 1980-6-2 41 Los Angeles 4 miles from bear divide road. Left side of road. 670 Comment
  CAS-BOT-BC52555  Frangula californica subsp. californica Timothy S. Ross; Steve Boyd 1990-6-1 2728 Los Angeles Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason). Acton USGS 7.5' quad 1194 Comment
  UCR271131  Frangula californica subsp. californica R. G. Swinney 2011-7-8 15482 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA177856  Frankenia grandifolia Robert F. Thorne, P. Everett 1965-5-11 34543 Los Angeles Along road to Rancho Escondito above Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. 107 Comment
  CAS-BOT-BC223760  Frankenia salina LeRoy Abrams 1902-6-9 2500 Los Angeles Playa del Rey Comment
  PASA836  Franseria acanthicarpa Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  POM209908  Frasera neglecta Victor Duran 1933-7-8 3501 Los Angeles San Gabriel Mountains, Horse Flats. 1677 Comment
  RSA0126999  Frasera neglecta Louis C. Wheeler 1967-8-1 10216 Los Angeles Angeles National Forest. Granite Mt. 2012 Comment
  RSA0035209  Freesia refracta Sandy Gray 1981-5-1 20 Los Angeles Pomona, 574 Mayfair between Park and White. Comment
  LA211193  Funastrum cynanchoides var. hartwegii Arthur C. Gibson; 2008-7-21 5337 Los Angeles HOLLYWOOD HILLS, Upper Runyon Canyon. Comment
  RSA0030912  Galinsoga parviflora Frank W. Peirson 1931-4-11 9375 Los Angeles At 1077 New York Drive, Altadena. Comment
  CAS-BOT-BC223022  Galium angustifolium C. W. Tilforth 1969-5-31 196 Los Angeles 1/2 mi e of intersection of Colima Rd & Punta del Este Ave, n of Whittier Comment
  CHSC99450  Galium angustifolium subsp. angustifolium LeRoy Gross; Laura Moore 2000-6-5 208 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  JEPS56100  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and G. L. Stebbins 1966-1-20 4169 Los Angeles State Hwy 23 ca 1 mi above jnct. with U.S. #1 (200 yd beyond second switchback); Santa Monica Mts., Decker Canyon (Los Alisos Canyon) Comment
  RSA488444  Galium angustifolium subsp. angustifolium Mark Hoefs 1974-9-25 547 Los Angeles Santa Catalina Island, Gallagher's Canyon- lower west fork 53 Comment
  RSA524967  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-6-6 2821 A Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA605397  Galium angustifolium subsp. angustifolium Scott D. White, Chet McGaugh 1995-6-6 3220 Los Angeles E edge of Santa Susana Mountains, just W of San Gabriel Mountains: Sunshine Canyon. W of San Fernando Road and I-5 Freeway, just SW of interchange w/ SR 14 Freeway. 457 Comment
  SD80116  Galium angustifolium subsp. angustifolium C. W. Tilforth 1969-5-31 196 Los Angeles Small canyon I(c) mi e of intersectionof Colima Rd & Punta del Este Ave, n of Whittier Comment
  POM367674  Galium angustifolium subsp. nudicaule L. E. Hoffman 1929-5-18 957 Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  CATA185  Galium aparine Mark L. Hoefs, A. Douglas Propst 1973-4-6 154 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  JEPS24104  Galium aparine Henry J. Thompson 1959-4-19 1956 Los Angeles Mulholland Hwy 1 mi w Las Virgenes Rd.; Santa Monica Mountains, Malibu Creek drainage 274 Comment
  RSA0021879  Galium aparine Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5109 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR185603  Galium aparine A. C. Sanders 2007-4-25 33557 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR200147  Galium aparine Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 800 Los Angeles Verdugo Mountains, south side, Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road 488 Comment
  UCR271236  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
  SDSU9320  Galium aparine R. M. Beauchamp 1967-3-18 294 Los Angeles West of dump below Lemon Tank. San Clemente Island. Comment
  POM367802  Galium catalinense subsp. catalinense F. R. Fosberg 1931-4-12 S- 4572 Los Angeles Cliffs near Jewfish Point, Santa Catalina Island. 10 Comment
  UC2029967  Galium grande V. Soza, Samantha Tessel 2001-6-18 1294 Los Angeles Transverse Ranges, San Gabriel Mountains region: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon. Comment
  SJSU13431  Galium jepsonii C. W. Sharsmith 1945-9-7 5467 Los Angeles N slope Mt Waterman , San Gabriel Mts 2042 Comment
  RSA0013556  Galium johnstonii Orlando Mistretta, Christine Mistretta 2011-6-30 5784 Los Angeles North Fork Mill Creek; along Forest Road 3N27 1200 Comment
  UCR275522  Galium johnstonii D. E. Bramlet 2011-9-21 4951 Los Angeles San Gabriel Mountains, Pacifico Mountain 2163 Comment
  LA208438  Galium nuttallii Joseph Andorfer Ewan; 1932-6-17 Los Angeles San Gabriel Mountains, One locality under Quercus chrysolepis on grassy slope. Barley Flats 1676 Comment
  NY43182  Galvezia speciosa J. B. Walker 1995-6-5 1427 Los Angeles Santa Catalina Island, S end of White's Landing 3 Comment
  RSA656485  Gamochaeta pensylvanica Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 720 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 518 Comment
  RSA545200  Gamochaeta pensylvanica Timothy S. Ross 1992-5-17 6336 Los Angeles San Gabriel Mountains. Center W side of the San Gabriel Reservoir. Short easterly spur canyon along Highway 39 463 Comment
  RSA392408  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash. 671 Comment
  UC1122719  Garrya veatchii H. A. Jensen 1933-1-30 261 Los Angeles Head of Little Dalton Canyon; Angeles National Forest, Pomona Quad. 1036 Comment
  CAS-BOT-BC158006  Garrya veatchii Geo. B. Grant 1901-5-1 1724 Los Angeles mountain 1219 Comment
  RSA413931  Gastridium phleoides Robert M. Perkins 1936-4-20 s.n. Los Angeles [Unspecified] Comment
  UCR150382  Gaura coccinea D. E. Bramlet 1999-5-21 2785 Los Angeles Puente Hills: 549 m NW of the 57/60 freeway and 366 m N of Grand Ave. 488 m SW of Beaverhead Drive in Diamond Bar 226 Comment
  CDA5227  Gaura sinuata Dick Jones 1933-9-19 Los Angeles San Fernando Valley. 0 Comment
  POM249755  Gaura sinuata E. Johnson 1939-08 s.n. Los Angeles Galleano Orchard, near Walnut. Comment
  RSA748455  Gayophytum R. G. Swinney, Cody Clarke 2001-8-22 8073 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area. 2305 Comment
  HSC16390  Gayophytum diffusum C. E. Fellows 1965-9-3 123 Los Angeles 3/10 mi. W of Cold Creek Rd. on Mulholland Rd. Comment
  RSA72142  Gayophytum oligospermum F. W. Peirson 1922-7-5 4455 Los Angeles Big Pines. Northeast portion of San Gabriel Mountains. 2104 Comment
  RSA390989  Geranium carolinianum F. R. Fosberg 1931-3-20 s 4319 Los Angeles Hamilton Canyon, Santa Catalina Island 40 Comment
  RSA482524  Geranium carolinianum Richard Noyes 1988-4-30 551 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  RSA746903  Geranium carolinianum R. G. Swinney 2003-5-12 8200 Los Angeles Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  RSA0091486  Gilia R. G. Swinney 2011-5-24 14822 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
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Dec 7 2018
  RSA771835  Gilia R. G. Swinney 2009-5-28 10920 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
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Dec 7 2018
  UCR187213  Gilia A. C. Sanders 2006-4-21 32132 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  SBBG64391  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1925-5-16 Los Angeles Mint Cyn Comment
  UCR130225  Gilia aliquanta subsp. breviloba George K. Helmkamp, E. A. Helmkamp 1998-5-21 4044 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  RSA470110  Gilia angelensis Geo L. Moxley 1917-2-4 524 Los Angeles Van Nuys. Comment
  SD38798  Gilia angelensis Edith A. Purer 1931-4-25 1808 Los Angeles Field near Old Mill, Pasadena. Comment
  JEPS69537  Gilia capitata subsp. abrotanifolia Frank W. Peirson 1919-4-19 384 Los Angeles Pacoima Canyon San Gabriel Mountains, Pacoima Canyon 670 Comment
  POM155824  Gilia capitata subsp. abrotanifolia M. L. Bryan 1927-1 82 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  RSA730282  Gilia capitata subsp. capitata R. G. Swinney 1998-8-1 6624 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  CAS-BOT-BC226318  Gilia latiflora subsp. davyi E. Roy Weston 1926-3-27 72 Los Angeles Fairmount [Fairmont] Comment
  CAS-BOT-BC226345  Gilia latiflora subsp. davyi E. K. Balls; N. N. Balls 1966-3-17 12124 Los Angeles 1.5 mi E. of Llano along Hwy 138. Palmdale to the Cajon Pass Comment
  CAS-BOT-BC226405  Gilia latiflora subsp. latiflora Tim Ross; Steve Boyd; Laurel Arnseth 1991-4-29 4787 Los Angeles Liebre Mountains. Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. NW Los Angeles County 1259 Comment
  UCR205855  Gilia latiflora subsp. latiflora R. G. Swinney 2008-5-8 8792 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  UCR52298  Gilia latiflora subsp. latiflora A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 1988 Los Angeles Western Mojave Desert, Lancaster, near Quartz Hill, south of Ave L at 37th St. West 747 Comment
  RSA346679  Gilia latiflora subsp. latiflora F. R. Fosberg 1983-4-22 64158 Los Angeles Southeast of Saddleback Butte State Park, near Avenue M, north of Moody Springs, east of Lancaster, Antelope Valley. Comment
  UCR228419  Gilia leptantha subsp. transversa Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-21 8046 Los Angeles Lower south foothills of Sierra Pelona, 500 m N of Governor Mine, 800 m E of Red Rover Mine Rd, and 2.2 km N of I-14/Sierra Highway 1110 Comment
  SBBG126025  Gilia minor A. Parikh, N. Gale 2010-5-12 3156 Los Angeles 4.0 km S of Hwy 138, 0.1 km W of 120th St W, at intersection of rds under power lines 783 Comment
  CAS-BOT-BC225503  Gilia nevinii Peter H. Raven 1962-4-10 17192 Los Angeles Slopes south of Wilson Cove, San Clemente Island 91 Comment
  RSA527598  Gilia nevinii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4425 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA0095193  Gilia ochroleuca Louis C. Wheeler 1932-4-9 590 Los Angeles Mouth Kings Canyon, Elizabeth Lake region. 975 Comment
  CAS-BOT-BC402011  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs Canyon Comment
  RSA0017151  Gilia ochroleuca subsp. bizonata R. G. Swinney 1998-7-10 6390 Los Angeles San Gabriel Mtns.: SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2. 2250 Comment
  UC718476  Gilia ochroleuca subsp. bizonata Carl B. Wolf 1935-5-23 6994 Los Angeles 1/2 mi e Gorman (Liebre Mts.); , e of Gorman 1158 Comment
  UCR223473  Gilia ochroleuca subsp. bizonata R. G. Swinney 2009-5-28 10931 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA0017219  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1994-4-15 1056 Los Angeles Santiago Canyon: W slopes of drainage near confluence with Little Rock Creek. 1159 Comment
  RSA0017196  Gilia ochroleuca subsp. vivida Naomi Fraga, Sarah J. De Groot 2004-5-25 1221 Los Angeles Trail from Mount Baldy Village to the summit of Mount Baldy. 2348 Comment
  UC212507  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-7-31 1547 Los Angeles head of Icehouse Canyon San Antonio Mountains, head of Icehouse Canyon (Southern California) 2529 Comment
  RSA606018  Gilia sinuata L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground. 1433 Comment
  SBBG118581  Gilia sinuata L. Gross, O. Mistretta, V. Soza 2003-5-13 872 a Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  SD237551  Gilia splendens R. G. Swinney 2009-5-28 10936 Los Angeles Transverse Range: San Gabriel Mountains: Sulphur Springs Campground, South Fork of Little Rock Creek (Waterman Mountain 7.5'Q) 1584 Comment
  SD230273  Gilia tenuiflora subsp. tenuiflora Louis C. Wheeler 1968-5-27 Los Angeles San Gabriel Mountains: Alimony Ridge. 1493 Comment
  CAS-BOT-BC266498  Githopsis diffusa F. W. Peirson 1921-6-13 1208 Los Angeles Big Santa Anita Canyon trail, about 1.5 miles below Sturdevants, San Gabriel Mountains 1066 Comment
  POM358787  Gnaphalium californicum N. C. Cooper 1949-6-24 4240 Los Angeles Los Padres National Forest. 457 Comment
  RSA657219  Gnaphalium californicum Mary C. Hunter 1994-5-25 24 Los Angeles Altadena foothills; Top of Lake Ave; East of Lake Ave. Comment
  RSA642701  Gnaphalium canescens subsp. microcephalum Orlando Mistretta 1992-7-13 699 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  UCR271845  Gnaphalium palustre R. G. Swinney 2011-6-23 15284 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  POM304839  Gnaphalium stramineum Henry J. Ramsey, Henry J. Ramsey 1937-9-2 215 Los Angeles 2 miles below Mt. Wilson. 1524 Comment
  RSA0117869  Godetia goddardii Robert L. Benson 1960-5-5 28 Los Angeles Blanchard Park. Pomona College. Claremont. 365 Comment
  OBI71024  Goodmania luteola Larry Kelly, David J. Keil 1988-4-16 41 Los Angeles Antelope valley, ca 2 mi W ofhwy 14 along hwy 138 Comment
  LA204727  Grayia spinosa S. Atsatt; 1926-4-20 sn Los Angeles Lancaster Comment
  RSA507518  Grayia spinosa L. C. Wheeler 1967-5-12 9478 Los Angeles San Gabriel Mountains. ca. 1/2 way between Hunt Canyon and Soledad Canyon at Vincent. 1158 Comment
  UCR197715  Grayia spinosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 72 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  UC68924  Grindelia hirsutula H. M. Hall 1905-7-1 6726 Los Angeles near Inglewood Comment
  RSA638218  Guillenia lasiophylla L. C. Wheeler 1969-5-16 s.n. Los Angeles Santa Catalina Island. Fishermans Cove: USC Marine lab. 15 Comment
  UC1215138  Guillenia lasiophylla Peter H. Raven 1962-4-9 17177 Los Angeles above Wilson Cove; San Clemente Island 60 Comment
  UC625080  Guillenia lasiophylla F. R. Fosberg 1931-4-13 S 4594 Los Angeles Pebble Beach Canyon Santa Catalina Island 25 Comment
  UCR182389  Gutierrezia californica R. G. Swinney 1998-5-15 6052 Los Angeles San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 183 Comment
  OBI16360  Gutierrezia microcephala P. A. Holden 1968-9-15 553 Los Angeles Just S of Kern county line near Rosamund in western Mojave Desert in Antelope Valley Comment
  SEINET2052350 Image available Gutierrezia microcephala David Charlton, Robb Fishman 1990-8-30 3930 Los Angeles W. Mojave Desert: Palmdale, corner of Ave. R and 30th St. East. Ca. 1 mile S of Hwy 138. 807 Comment
  UCR167513  Haplopappus acradenius Scott D. White, A. Warniment 2005-9-9 11216 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  UCR210068  Haplopappus squarrosus A. C. Sanders 2009-11-6 37212 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC1349350  Harpagonella palmeri Robert F. Thorne 1966-4-7 35949 Los Angeles Cgherry Valley Santa Catalina Island (sse-facing slope) 60 Comment
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Dec 3 2014
  UC166870  Harpagonella palmeri George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 540 Los Angeles Santa Catalina Island Comment
  RSA653677  Hedypnois cretica Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 879 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road 365 Comment
  SEINET3831721  Hedypnois cretica Jon P. Rebman, John Martin and SDNHM Volunteers 2011-1 21234 Los Angeles San Diego Wildlife Refuge; southeast of Sweetwater Reservior; west side of Mother Miguel Mountan; in a small canyon and on the grassland slopes around it. 165 Comment
  CAS-BOT-BC306646  Helenium bigelovii Wesley Griesel 1962-10-6 742 Los Angeles Baden-Powell (east), San Gabriel Mt. 609 Comment
  RSA585673  Helenium bigelovii Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3340 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA93873  Helenium puberulum F. W. Peirson 1923-10-21 4228 Los Angeles Sunset Canyon, Verdugo Mountains 457 Comment
  CAS-BOT-BC223990  Helianthemum scoparium Carl B. Wolf 1932-5-13 3625 Los Angeles Santa Catalina Island. 3 1/2 mi. (by road) from Avalon on way to Isthmus 365 Comment
  RSA0069877  Helianthemum scoparium R. G. Swinney 2010-3-24 12092 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA441784  Helianthemum scoparium var. vulgare M. B. Dunkle 1928-5-13 1960 Los Angeles Santa Catalina Island. Head of Swain's Canyon. 396 Comment
  RSA225966  Helianthus annuus subsp. lenticularis Arthur C. Gibson 1971-5-22 39723 Los Angeles Fish Creek 549 Comment
  RSA244373  Helianthus gracilentus C. W. Tilforth, G. Steenhuizen 1973-8-6 892 Los Angeles San Antonio Canyon High exposed bank above road along west side of San Anonio Canyon, north of Claremont Comment
  RSA60232  Helianthus gracilentus G. R. Campbell 1950-4-17 14591 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  SD252294  Heliotropium curassavicum Steven A. Junak 2000-7-1 Sca 1377 Los Angeles Santa Catalina Island: Just N of Cape Canyon Road, 0.4 mile E of intersection w/Middle Ranch Road, at storage shed, near Cape Canyon corrals. 228 Comment
  SD39697  Heliotropium curassavicum Edith A. Purer 1931-9-15 2332 Los Angeles El Segundo Comment
  SBBG67844  Helminthotheca echioides M. N. Ackley -Oct-1927 Los Angeles Eagle Rock 182 Comment
  RSA527785  Hemizonia clementina Steve Boyd, Timothy S. Ross, Arnseth 1990-4-8 4351 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  RSA653483  Hesperocnide tenella Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 777 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
  LA200889  Hesperoyucca whipplei Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4546 Los Angeles Comment
  UCR223250  Heterocodon rariflorum R. G. Swinney 2009-7-22 11370 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR277154  Heterocodon rariflorum R. G. Swinney 2011-6-15 15204 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  RSA0072432  Heteromeles arbutifolia Steve D. Boyd 1997-9-17 10038 -B 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. 915 Comment
  RSA449821  Heteromeles arbutifolia Freda Detmers 1929-7-18 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  UCR142819  Heteromeles arbutifolia L. C. Wheeler 1932-6-18 834 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon 427 Comment
  RSA0036279  Heteromeles arbutifolia Bill Duval s.n. Los Angeles Montrose. 60 Comment
  SEINET11915756  Heteromeles arbutifolia I. W. Clokey, Templeton, B. 1929-1 4602 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 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
  SBBG53309  Heterotheca grandiflora D. M. Power 1972-11-11 Los Angeles terrace W of Wilson's Cove Comment
  SBBG95185  Heterotheca grandiflora M. B. Dunkle 1928-5-27 1976 Los Angeles Hamilton Cyn Comment
  UC1215158  Heterotheca grandiflora Peter H. Raven 1962-5-8 17630 Los Angeles opposite Wilson Cove (dunes on w side 0.3 mi from ocean); San Clemente Island 12 Comment
  UCR150632  Heterotheca grandiflora Scott D. White 1997-5-8 5082 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  UC735721  Heterotheca grandiflora Charles B. Heiser Jr. 1947-6-16 1940 Los Angeles along Highway 99, n Los Angeles Co. Comment
  CDA7943  Heterotheca sessiliflora subsp. echioides H. L. Wilson 1957-8-29 490 Los Angeles Highway 99, south of Gorman. 0 Comment
  UCR66509  Heuchera abramsii I. M. Johnston 1918-7-6 2096 Los Angeles San Antonio Mtns., Baldy Summit 3049 Comment
  RSA0063090  Heuchera elegans West, Helen E. Sweet, E. Crow 1930-7-12 s.n. Los Angeles Near north Baldy Peak. Comment
  RSA0066218  Heuchera elegans Tim Thibault, K. E. Olshewsky 2004-5-23 295 Los Angeles Mt. Williamson. 2074 Comment
  RSA0087293  Heuchera elegans J. Clemens 1922-5-30 s.n. Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  SEINET10957170 Image available Heuchera elegans LeRoy R. Abrams Abrams 1902 Los Angeles Wilson's Peak. Comment
  RSA755878  Hieracium albiflorum R. G. Swinney 2008-7-16 9261 Los Angeles Cooper Canyon, 1.5 mi. NE of Burkhart Trail parking lot along the trail, NE of Buckhorn Campground 1707 Comment
  CAS-BOT-BC319764  Hieracium argutum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canyon, San Gabriel Mountains Comment
  SFV16406  Hieracium argutum J. H. Nishida 1991-8-10 s. n. Los Angeles San Gabriel Mountains Bear Divide off of Little Tujunga Canyon. 793 Comment
  RSA449771  Holodiscus discolor Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon. 450 Comment
  CAS-BOT-BC149957  Holodiscus discolor var. discolor Joseph Andorfer Ewan 1933-7-4 7876 Los Angeles Spanish Canyon above Monrovia, San Gabriel Mts. 609 Comment
  SBBG117040  Hordeum intercedens S. A. Junak 2001-5-4 SCa 1487 Los Angeles S of Parson's Landing 109 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
  UCD86246  Hordeum murinum subsp. leporinum G. T. Nordstrom 1935-4-6 431 Los Angeles 1.5 miles W of Gorman. 1249 Comment
  POM352481  Hordeum vulgare Robert M. Perkins 1935-3-24 54 Los Angeles Los Angeles Comment
  JEPS44509  Horkelia cuneata subsp. puberula Frank W. Peirson 1919-4-5 362 Los Angeles 1/4 mi below the mountains (Borders of Eaton Canyon); San Gabriel Mts., Eaton Canyon 365 Comment
  CAS-BOT-BC532303  Horkelia cuneata var. puberula Carl B. Wolf 1927-7-24 675 Los Angeles 1/2 mile E of Montrose 457 Comment
  UCR223406  Horkelia rydbergii R. G. Swinney 2009-7-23 11396 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
  RSA0047398  Hosackia crassifolia var. crassifolia Orlando Mistretta 1990-5-16 s.n. Los Angeles Vicinity of Big Pines. Mountain High Ski Area 2098 Comment
  RSA716599  Hulsea vestita subsp. gabrielensis Charlie Hohn 2006-6-5 005 Los Angeles Mendenhall Ridge. Southern side of road, just west of gate, approximately 3.3 road miles west of Lightning Point Campground. 3N32. 1675 Comment
  UCR185165  Hulsea vestita subsp. gabrielensis Naomi Fraga, B. Hogshead 2006-5-31 1684 Los Angeles San Gabriel Mountains, Along the Santa Clara Divide Road, between Indian Canyon and North Fork Station Comment
  CAS-BOT-BC312623  Hulsea vestita subsp. vestita A. D. E. Elmer 1902-6-1 3700 Los Angeles Acton, Mt. Gleason Comment
  RSA601568  Hypochaeris glabra L. C. Wheeler 1967-6-15 9814 Los Angeles San Gabriel Mountains: South side Fremont Pass, east side. Land Grant 549 Comment
  CAS-BOT-BC311708  Isocoma menziesii var. vernonioides J. Ewan 1931-10-11 5235 Los Angeles Sepulveda Canyon Rd. north of Mulholland, Santa Monica Mts. Comment
  LA32035  Isocoma menziesii var. vernonioides Peter H. Raven; Henry J. Thompson 1959-10-4 14554 Los Angeles 15 Comment
  POM359502  Isocoma menziesii var. vernonioides M. B. Dunkle 1928-10-17 2024 Los Angeles Howland's Landing, Santa Catalina Island. Comment
  SD146019  Isocoma menziesii var. vernonioides A. C. Sanders, D. Malueg and K. D. Jones 1999-11-19 23257 Los Angeles Santa Susana Mountains; Aliso Canyon Oil Field, Oat Mountain, Mormon, Limekiln and Aliso Canyon watersheds. 594 Comment
  UCD133356  Iva axillaris Daryl Koutnik 1978-5-30 494 Los Angeles Century Ranch (Malibu State Park). 548 Comment
  CAS-BOT-BC340167  Jaumea carnosa Ernest Braunton 1902-6-8 488 Los Angeles Ballona Comment
  CAS-BOT-BC167240  Juglans californica A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37167 Los Angeles San Gabriel Valley: Pomona, between Mt. San Antonio College and Cal Poly Pomona on Temple Ave., at crest of pass 245 Comment
  UCR125250  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25544 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR168245  Juglans californica L. C. Wheeler 1931-11-11 351 Los Angeles Western Transverse Range; Santa Monica Mtns., N side Santa Monica Mtns. opposite Franklin Canyon 366 Comment
  UCR266150  Juglans californica R. E. Riefner Jr. 2015-8-21 15- 339 Los Angeles San Jose Hills, unincorporated Los Angeles County, south of Hwy I-10, east of Palomino Drive, east of Mesquite Lane at the end of the road, west of Forest Lawn Memorial Park 236 Comment
  UCR270769  Juglans californica var. californica Mike Misenhelter 2016-4-15 s.n. Los Angeles Diamond Bar Creek, City of Industry, Grand Ave. north side of Hwy 57/60 freeway 215 Comment
  SD240766  Juglans hindsii A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37166 Los Angeles San Gabriel Valley: Arroyo Hondo, near the shooting range, 0.42 miles due W of Rosemead Blvd., 0.26 miles due S of Hwy 60 (El Monte 7.5'Q) 64 Comment
  CAS-BOT-BC167119  Juglans nigra A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37164 Los Angeles San Gabriel Valley: Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 69 Comment
  SD90257  Juncus bufonius Robert F. Thorne 1973-4-12 42929 Los Angeles San Clemente Island, Pyramid Cove, at south end of island, salina much distubed by bomb craters. 3 Comment
  CATA1228  Juncus bufonius var. bufonius Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2294 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  RSA675027  Juncus macrophyllus Scott D. White, Kent Hughes 2000-5-16 7829 Los Angeles San Gabriel Mountains: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  RSA729334  Juncus macrophyllus R. G. Swinney, Dave Larson 1999-7-21 7562 Los Angeles San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, 200m below Fern Dam #1, NE Browns Flat. 1341 Comment
  UCR223580  Juncus macrophyllus R. G. Swinney 2009-6-8 11070 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
  RSA368238  Juncus mexicanus Anstruther Davidson 1919-1 s.n. Los Angeles Cienega. Los Angeles. Comment
  POM1554  Juncus mexicanus I. M. Johnston 1917-4-11 s.n. Los Angeles Wilmington. Comment
  SD124370  Juncus patens F. C. Boutin 1967-4-23 1689 Los Angeles San Clemente Island, east side of island, next [to] major drainageway and canyon southeast of Lemon Tank, at seasonal pool. Comment
  RSA720178  Juncus rugulosus LeRoy Gross 2007-3-13 2612 Los Angeles Southern side of range: Wildwood Canyon. 499 Comment
  UCR209627  Juncus textilis R. G. Swinney 2008-10-10 9580 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA624648  Juncus tiehmii L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  PASA624  Juncus xiphioides Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  SBBG387  Juniperus californica J. M. Tucker 1946-10-18 1471 Los Angeles vicinity of Hwy 99, 3.9 mi S of Gorman Comment
  UCR125161  Juniperus californica A. C. Sanders, Mark Elvin 2002-6-18 25125 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  SEINET8981460 Image available Juniperus chinensis Arboretum Staff 68 P929 Los Angeles Los Angeles, Los Angeles State and County Arboretum Comment
  POM9729  Keckiella breviflora var. breviflora Philip A. Munz 1921-4-24 4418 Los Angeles Sandberg's, Liebre Mtn. 1524 Comment
  CAS-BOT-BC235771  Keckiella cordifolia Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4426 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  HSC20975  Keckiella cordifolia C. S. Apperson 1967-6-15 Los Angeles 1.0 mi. down Canton Canyon Trail from the Townsend Park Rd. Comment
  SBBG31077  Keckiella cordifolia R. F. Thorne with D. Propst 1968-5-27 37632 Los Angeles Middle Ranch Cyn Comment
  UCSB9676  Keckiella cordifolia Haller, John 1950-5-29 Los Angeles Santa Monica Mtns; Mulholland Dr; above Sepulveda tunnel 396 Comment
  UC1063190  Keckiella ternata A. D. Gifford 1935-3-19 496 Los Angeles 1 mi ene Sawmill Mountain; Angeles National Forest, Tejon Quad. 1493 Comment
  RSA300706  Keckiella ternata subsp. ternata James R. Shevock 1974-7-19 3734 Los Angeles Along FS Road 3N17, 6.5 miles west of Mt. Gleason. San Gabriel Mountains, Angeles National Forest. 1220 Comment
  CDA7767  Kickxia elatine Michael O Brien 2007-6-24 s.n. Los Angeles Malibu Bluffs 0 Comment
  RSA522286  Kickxia spuria Steve D. Boyd 1989-6-28 3757 Los Angeles Grounds of Rancho Santa Ana Botanic Garden, planter to the N of E end of Administration building. Comment
  UCR280073  Kochia californica Onkar Singh 2016-4-2 5691 Los Angeles Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West 708 Comment
  RSA87068  Koeleria macrantha F. W. Peirson 1918-4-28 1596 Los Angeles Road east and south of El Monte. Comment
  UC1375289  Kopsiopsis strobilacea Robert F. Thorne, C. W. Tilforth, and John Dourley 1971-7-27 41078 Los Angeles San Gabriel Mts., Angeles National Forest: E ridge of Mt. San Antonio (Old Baldy). Comment
  RSA0078563  Kopsiopsis strobilacea Louis C. Wheeler 1966-10-6 8961 Los Angeles San Gabriel Mts., Angeles National Forest: Mt. Williamson. 2499 Comment
  UCR197740  Krascheninnikovia lanata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 81 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA92186  Lagophylla ramosissima F. W. Peirson 1358 Los Angeles Montana St. Pasadena Comment
  POM352635  Lamarckia aurea George B. Grant 1903-1 s.n. Los Angeles Pasadena. Comment
  POM352655  Lamarckia aurea Robert M. Perkins 1935-4-12 78 Los Angeles Topanga Canyon, along the Hwy Comment
  SBBG95600  Lamarckia aurea M. B. Dunkle 1939-7-4 7332 Los Angeles Pyramid Cove Comment
  SEINET10959809  Lamarckia aurea Camp 1912-6-10 CAMP s.n. Los Angeles Claremount. Comment
  SEINET4670733  Lamarckia aurea G. Grant 1901 to 1905 665 Los Angeles Pacific Coast, Southern California, Pasadena Comment
  SEINET3448788  Lasthenia californica A. G. Vestal 1947-3-21 Los Angeles South of Carlebad, South of Carlebad, San Luis Rey Quadrangle (topo map) Comment
  SEINET7062867  Lasthenia californica A. G. Vestal 1947-4-8 s.n. Los Angeles Along Aqua Dulce Canyon Road. (WGS84/NAD83). UTM Zone 11, 378612mE, 3818945mN. 791 Comment
  SFV3754  Lasthenia californica K. A. Wilson 1961-4-10 1143 Los Angeles Santa Susana Mountains Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  UC89996  Lasthenia coronaria Ernest Braunton 1902-4-1 254 Los Angeles North Pomona Comment
  RSA0009797  Lasthenia coronaria Marcus E. Jones 1882-2-27 3026 Los Angeles Pasadena. Comment
  RSA92987  Lasthenia coronaria F. W. Peirson 1921-3-3 330 Los Angeles Arroyo Seco, near Pasadena 350 Comment
  CSUSB1279  Lathyrus laetiflorus Art Whistler 1965-3-27 Los Angeles On a fire road through a canyon about 0.5 mile west of Chatsworth Resevoir in Chatsworth. 243 Comment
  UCD106414  Lathyrus splendens Louis C. Wheeler 1932-3-6 454 Los Angeles San Dimas Canyon, San Gabriel Mts. 384 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
  UCR270638  Lathyrus vestitus R. G. Swinney 2011-3-22 14190 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  UC574960  Lathyrus vestitus var. ochropetalus R. Fowler, K. Kneen, and Carl Epling Apr 1933 Los Angeles Boney Ridge Santa Monica Mountains Comment
  RSA562577  Lathyrus vestitus var. vestitus Steve Boyd 1993-4-22 7993 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  RSA182328  Lathyrus vestitus var. vestitus J. D. Olmsted 1962-4-30 3410 Los Angeles 1960 Johnston Peak fire, from west fork of San Dimas Creek to Wolfskill falls 457 Comment
  SDSU7502  Lavatera assurgentiflora R. M. Beauchamp 1967-3-19 318 Los Angeles In field next to NOTS Pier Rd., south of Wilson Cove area. San Clemente Island. Comment
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May 16 2008
  CAS-BOT-BC321534  Layia glandulosa Timothy S. Ross; Steve Boyd 1994-5-4 7666 Los Angeles NE summit of Grass Mountain: N slopes draining toward Elizabeth Lake; S slopes toward Green Valley. 1389 Comment
  OBI15838  Layia glandulosa Valera Brinson, Isabelle Tavares 1962-4-16 273 Los Angeles Near Palmdale, 2.7 mi E of hwy 6, on hwy connecting with Angeles Crest hwy (hwy 2) Comment
  RSA0091169  Layia glandulosa R. G. Swinney 2011-5-12 14662 Los Angeles east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  RSA595114  Layia glandulosa Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8580 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  SDSU4723  Layia platyglossa Gerald Collier 1951-4-7 M 557 Los Angeles Point Dume, about 3 miles west of U.S. Hwy 101. 50 yards from road. Comment
  RSA3704  Layia platyglossa subsp. campestris C. B. Wolf 1932-5-11 3551 Los Angeles San Clemente Island. West side of Isthmus Harbor. 15 Comment
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Jan 23 2014
  RSA533940  Layia platyglossa subsp. campestris Timothy S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-18 5222 Los Angeles San Clemente Island: SE end of island in the vicinity of Knob, 5100 ft NW of Guds. 297 Comment
  UCR139905  Lemna Scott D. White 1997-5-14 5142 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  UC2026499  Lemna cyclostasa Louis C. Wheeler 1932-8-28 1301 Los Angeles Puddingstone Dam, San Jose Hills Comment
  RSA0003912  Lepechinia rossii Steve Boyd, Tammy Morgan 2004-5-11 11169 Los Angeles Head of Ruby Canyon on northern flank of Red Mountain, between Elizabeth Lake and San Francisquito canyons. 305 Comment
  RSA752455  Lepidium didymum Justin M. Wood 2009-4-22 518 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  CAS-BOT-BC89307  Lepidium flavum A. D. E. Elmer 1902-6-1 3653 Los Angeles Lancaster. Comment
  LA204426  Lepidium flavum Harlan Lewis; 1940-4-5 1352 Los Angeles near Palmdale 807 Comment
  SFV9384  Lepidium fremontii M. L. Vincent, L. Swade 1964-4-2 484 Los Angeles Mojave Desert 1/8 mile off Highway 138, 1 mile east of Longview Road. 950 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
  SBBG13100  Lepidium lasiocarpum var. lasiocarpum E. R. Blakley 1962-6-10 5231 Los Angeles cyn mouth SE of Eel Pt, half way toward Seal Cove 9 Comment
  UCR177277  Lepidium latifolium Scott D. White, Michael Honer 2003-5-7 9199 Los Angeles Santa Clarita area, South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway 366 Comment
  UC10672  Lepidium nitidum J. H. Barber 1897-4 293 Los Angeles Sierra de Santa Monica Comment
  POM145495  Lepidium nitidum var. nitidum P. A. Munz 1928-3-7 11061 Los Angeles Claremont 366 Comment
  SDSU1176  Lepidium perfoliatum D. R. Harvey 1940-4-9 3225 Los Angeles Lancaster. Comment
  UCD115863  Lepidium pinnatifidum J. C. Roos 1956-6-15 s.n. Los Angeles Santa Monica Blvd. along railroad tracks between Westwood and Beverly Glen Blvds. Comment
  UCR178941  Lepidium virginicum R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, 0.4 miles east of Glendora Mtn. Rd. 366 Comment
  RSA747465  Lepidium virginicum var. pubescens R. G. Swinney 2008-4-4 8612 Los Angeles lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  UC1483332  Lepidospartum squamatum C. W. Tilforth 1975-10-14 1194 Los Angeles between College Ave and Mills Ave; Foothills Blvd. Comment
  RSA0022558  Leptochloa Peter Rubtzoff 1988-10-7 9961 Los Angeles Gold Creek Road nesr junction with Little Tujunga Road, Little Tujunga Canyon, ca. 2 mi northeast of the entrance to Angeles National Forest, or ca. 4 mi northeast of junction of Osborne Street and Foothill Blvd. 479 Comment
  RSA648267  Leptodactylon californicum Michael Krawczyk 1981-4-26 6 Los Angeles 3 miles south of Falling Springs Resort on highway 39. San Gabriel Mtns. Comment
  CHSC83600  Leptosiphon breviculus John Dittes; Gina Hall 1990-7-19 252 Los Angeles San Gabriel Mountains; Angeles National Forest, ca. 1.9 air-miles northwest of Red Box Gap, on slope north of Angeles Crest Hwy (Hwy. 2). 1402 Comment
  RSA690932  Leptosiphon breviculus J. Mark Porter, Lauren Machen 2004-5-2 14090 Los Angeles San Gabriel Mountains, northern foothills; ca. 0.25 mi. E of Largo Vista Road, several miles S of the California Aqueduct. 1360 Comment
  UCR271151  Leptosiphon breviculus R. G. Swinney 2011-7-8 15478 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA469977  Leptosiphon breviculus L. E. Hoffman 1932-7-4 s.n. Los Angeles Big Pines Park, Swartout Canyon Comment
  RSA597155  Leptosiphon ciliatus L. C. Wheeler 1961-6-9 7852 Los Angeles San Gabriel Mountains. Big Tujunga Canyon at Vetter Gulch. 1280 Comment
  SEINET7967498 Image available Leptosiphon liniflorus Louis C. Wheeler 1967-6-26 9866 Los Angeles San Gabriel Mountains: Whitney Canyon. near mouth. 434 Comment
  UCSB9521  Leptosyne bigelovii McCallum, M. 1957-4-12 Los Angeles 2 miles E. Pearblossom on Highway 138 914 Comment
  LA32101  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13755 Los Angeles Santa Monica Mountains, Saddle Peak, N-facing side of summit 822 Comment
  CAS-BOT-BC339284  Lessingia glandulifera var. glandulifera Ernest Braunton 1902-9-1 694 Los Angeles Arroyo Seco Comment
  SBBG118769  Lessingia glandulifera var. peirsonii L. Gross with P. Morton 2004-6-9 1333 Los Angeles W end of the main crest, S from Pacific Crest Trail along rd (7N23) past the 2nd PC Trail that exits off N of the rd, W of Bear Gulch Camp; T7N R17W S12,11,10and3 1688 Comment
  POM158074  Leymus condensatus Le Roy Abrams 1902-7-2 2638 Los Angeles Sierra Madre. Comment
  RSA0060303  Leymus condensatus P. H. Raven, H. J. Thompson 1959-6-4 14336 Los Angeles Point Dume, Santa Monica Mountains. 30 Comment
  POM1311  Leymus triticoides I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte, in ditch along R.R. 106 Comment
  POM352204  Leymus triticoides A. Chase 1930-4-26 S- 3008 Los Angeles Los Angeles. Culver gargen. Comment
  RSA188300  Leymus triticoides R. F. Thorne 1966-6-2 36524 Los Angeles Santa Catalina Island, canyon leading to White's Landing, back of beach along stream bed. 15 Comment
  CAS-BOT-BC130571  Lilium humboldtii Peter H. Raven; H. L. Wedberg 1957-6-15 10901 Los Angeles In Latigo Canyon 0.8 miles n. of U.S. 101A, Santa Monica Mts. Comment
  RSA377136  Lilium humboldtii subsp. ocellatum John P. Hill 1932-6-18 s.n. Los Angeles Verdugo Woodlands. Comment
  RSA594656  Lilium humboldtii subsp. ocellatum Louis C. Wheeler 1967-7-30 10268 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground 1006 Comment
  RSA377160  Lilium parryi Bonnie C. Templeton 1933-7-21 5051 Los Angeles Upper end of Prairie Forks, San Gabriel Mountains. 2058 Comment
  UCR24649  Lilium parryi Karen Kirtland 1981-7-23 01 Los Angeles San Gabriel Mtns., Big Cienega Spring near Crystal Lake Comment
  POM48011  Limonium californicum I. M. Johnston 1924-8-29 s.n. Los Angeles 3 miles SE of Artesia Comment
  RSA756782  Linanthus breviculus Orlando Mistretta, Christine Mistretta 2008-4-29 2539 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  CDA40054  Linanthus californicus T. C. Fuller 1965-4-26 13376 Los Angeles East slope of Saddle Peak, Tuna Canyon Road above Fernwood Pacific Drive, 2.7 miles west of Topanga. 0 Comment
  RSA584900  Linanthus concinnus R. T. Hawke 1992-5-22 s.n. Los Angeles San Gabriel Mountains, Heath Canyon ridge. Comment
  UCR192850  Linanthus concinnus R. G. Swinney 1998-7-6 6285 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  RSA0077952  Linanthus dianthiflorus subsp. dianthiflorus Barry Priggs 1986-3-19 6933 Los Angeles Santa Monica Mountains: 0.3 mile west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA586623  Linanthus dichotomus T. S. Ross, S. D. Boyd 1991-3-23 4280 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  UC23698  Linanthus liniflorus J. Burtt Davy May 9 1896-May 24 1896 2538 Los Angeles Manzana Antelope Valley Comment
  UCR162370  Linanthus liniflorus Anuja Parikh, Nathan Gale 2004-5-13 2005 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park 396 Comment
  UCR259689  Linanthus parviflorus Mitch Provance, Callen Huff 2009-4-28 10721 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  RSA729393  Linanthus pungens R. G. Swinney 1998-7-21 6488 Los Angeles Fish Fork Trail, 1.9 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2134 Comment
  RSA721301  Linaria canadensis var. texana R. G. Swinney 1998-4-11 5937 Los Angeles Claremont, 0.5 mi. to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr 768 Comment
  RSA659853  Linum usitatissimum Orlando Mistretta, Mike Hammitt 1991-5-29 s.n. Los Angeles Monrovia Canyon. 610 Comment
  RSA787264  Liquidambar styraciflua R. G. Swinney 2009-4-13 10328 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  CAS-BOT-BC432205  Lithophragma bolanderi G. B. Grant 1900-4-12 s.n. Los Angeles Mt. Lowe Comment
  RSA579495  Lithophragma bolanderi T. S. Ross, Steve Boyd 1994-5-11 7823 Los Angeles Sawmill Mountain: N slope of the W summit area, about headwaters of West Fork Devils Gulch. 1500 Comment
  RSA0087308  Lobelia dunnii var. serrata R. G. Swinney 2010-9-13 13840 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  RSA439332  Lobelia dunnii var. serrata Fordyce Grinnell Jr. 1910-07 3661 Los Angeles Switzer's Camp, San Gabriel Mountains Comment
  UC29185  Lobelia dunnii var. serrata H. M. Hall 1896-8-13 305 Los Angeles San Gabriel Mountains, San Antonio Canyon San Antonio Canyon; San Gabriel Mountains, San Antonio Canyon Comment
  SEINET3149011  Lobularia maritima G. E. Grant 654 Los Angeles Pasadena Comment
  SDSU1208  Lobularia maritima A. H. Gallup 1949-3-1 310 Los Angeles Lasca - north end of meadow. 152 Comment
  RSA789627  Loeseliastrum matthewsii J. Mark Porter, Lauren Machen 2012-5-20 15164 Los Angeles San Gabriel Mountains, Along Highway 2 (Angeles Crest Highway) NE of Wrightwood, in lower Swarthout Canyon. 1639 Comment
  SBBG113083  Logfia gallica S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-5-2 SCa 632 Los Angeles S of rd to East Pk, on ridge WSW of Pk 1245; ca. 0.95 air mi NW of East Pk 329 Comment
  POM1285  Lolium temulentum I. M. Johnston 1916-12-29 s.n. Los Angeles Claremont, just south of town. Comment
  SD121797  Lomatium dasycarpum Ralph Hoffmann 1931-5-3 329 Los Angeles Brushy slope, southern end of Bouquet Canyon. Comment
  RSA661476  Lomatium dasycarpum Vasu Dev, Barbara Dev 2001-3-15 s.n. Los Angeles Santa Monica Mountains National Recreation Area, Circle X Ranch, Mishe Mokwa Trail off Yerba Buena Road (N side) from start of trail to junction with the Backbone Trail. Comment
  UC1375307  Lomatium dissectum var. multifidum R. F. and M. Z. Thorne 1969-7-10 38426 Los Angeles ca. 1.5 mi W of Wrightwood; San Gabriel Mountains, Angeles National Forest 1950 Comment
  POM9068  Lomatium lucidum P. A. Munz, R. D. Harwood 1920-5-2 3887 Los Angeles San Dimas Canyon. 457 Comment
  UCR204451  Lomatium lucidum R. G. Swinney 2005-4-23 8221 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
  SEINET8465436 Image available Lomatium mohavense Wesley O. Griesel 1958-5-3 Los Angeles Santiago Canyon, desert foothills of San Gabriel Mts. 1067 Comment
  SBBG59785  Lomatium nevadense R. Hoffmann 1930-4-10 Los Angeles between Lancaster and Del Sur, near highway Comment
  CATA2962  Lonicera hispidula Amy Catalano 2016-1-19 003 Los Angeles Santa Catalina Island: Southeastern edge of Big Field, behind old barbed wire fence along road 187 Comment
  RSA141569  Lonicera hispidula var. vacillans Percy C. Everett 1960-9-27 24293 Los Angeles Santa Catalina Island, ridge road to airport 366 Comment
  CAS-BOT-BC240744  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-6-19 395 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC234815  Lonicera subspicata John Thomas Howell 1927-10-16 3157 Los Angeles On trail from Santa Anita Canon [Canyon] to Sierra Madre, San Gabriel Mts. Comment
  RSA535561  Lonicera subspicata var. denudata T. S. Ross 1991-9-2 5909 Los Angeles Santa Monica Mountains; near Mulholland Hwy at Yerba Buena Rd. 473 Comment
  SBBG10283  Lonicera subspicata var. subspicata K. K. Muller 1953-5-2 588 Los Angeles S of Camp Orizaba, mouth of Swain Cyn Comment
  PASA1065  Lotus argophyllus Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  RSA628822  Lotus argophyllus var. argophyllus Scott D. White 1998-6-29 6827 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 Comment
  RSA3491  Lotus argophyllus var. ornithopus C. B. Wolf 1932-5-9 3434 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 8 Comment
  UCR57526  Lotus corniculatus Bill Wagner 1989-8-7 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Northern Santa Monica Mtns, c. 0.5 mi. south of Hwy 101 on E and W sides of Kanan Road, NE of Ladyface Comment
  UC1129243  Lotus crassifolius var. crassifolius Jerome S. Horton 1935-7-18 229 Los Angeles Sunset Peak Cucamonga Quad. 1676 Comment
  SEINET4035322  Lotus dendroideus var. traskiae M. B. Dunkle 1939-1 7285 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  RSA682522  Lotus grandiflorus Scott D. White, Michael Honer 2003-5-7 9196 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  RSA563489  Lotus grandiflorus var. grandiflorus T. S. Ross 1993-5-13 7125 Los Angeles Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon. 854 Comment
  SFV12370  Lotus purshianus D. L. Koutnik 1978-6-3 514 Los Angeles Santa Monica Mountains Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 305 Comment
  CSUSB1230  Lotus salsuginosus Becky Alejandre 1970-5-18 Los Angeles Malibu Lagoon 18 miles north of the Pacific Coast Highway. A sandy wash area 10 feet from Malibu Creek, 0.5 mile east of Market Basket Store on Las Virgenes Road. Comment
  RSA746799  Lotus salsuginosus R. G. Swinney 2008-3-26 8573 Los Angeles San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  RSA90311  Lotus salsuginosus var. salsuginosus F. W. Peirson 1918-6-4 94 Los Angeles East of Rubio Canyon, south base of San Gabriel Mountains. 549 Comment
  RSA655992  Lotus strigosus James Henrickson 1985-3-30 19777 Los Angeles 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
  RSA167093  Lotus strigosus W. G. Webb 1935-2-25 s.n. Los Angeles Eagle Rock Park Comment
  RSA498747  Lotus strigosus Albert J. Perkins 1920-5-3 s.n. Los Angeles near Alder Creek, Loomis ranch Comment
  RSA90422  Lotus strigosus F. W. Peirson 1921-6-20 4076 Los Angeles N fork San Gabriel River 914 Comment
  RSA608935  Lotus unifoliolatus L. C. Wheeler 1931-5-8 s.n. Los Angeles Base of San Gabriel Mountains at Claremont: Thompson Creek Dam. Comment
  CAS-BOT-BC198292  Lupinus Fred E. Burlew 1920-4-23 s.n. Los Angeles Hills above Glendale. Comment
  CAS-BOT-BC201418  Lupinus albifrons var. albifrons Peter H. Raven 1962-5-20 17767 Los Angeles Santa Catalina Island 60 Comment
  SBBG13685  Lupinus bicolor E. R. Blakley 1962-6-9 5180 Los Angeles Triangulation Pt Thirst 598 Comment
  SFV1866  Lupinus bicolor H. L. Bauer 1941-4-21 679 Los Angeles El Segundo sand dunes. 30 Comment
  UC311498  Lupinus bicolor Philip A. Munz 1925-4-23 9419 Los Angeles San Gabriel Canyon 304 Comment
  UCR280882  Lupinus bicolor R. G. Swinney 2014-5-15 16531 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  LA200464  Lupinus bicolor Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume Comment
  RSA755882  Lupinus breweri R. G. Swinney 2008-7-24 9281 Los Angeles Waterman Mountain 2412 Comment
  CAS-BOT-BC205155  Lupinus elatus Wesley O. Griesel 1961-6-16 s.n. Los Angeles Buckhorn Camp, San Gabriel Mts. 2133 Comment
  RSA210096  Lupinus elatus Victor Duran 1933-7-26 3535 Los Angeles Buckhorn 1982 Comment
  RSA41469  Lupinus elatus Robert Gustafson 1983-7-18 2786 Los Angeles Angeles Crest Hwy., Pine hollow 2134 Comment
  UCSB6980  Lupinus excubitus McElwain, Isabelle 1953-3-22 Los Angeles Bank on west side of Zelzah; at junction of Zelzah Ave and Bull Canyon Rd.; Granata Hills Comment
  POM2483  Lupinus formosus C. F. Baker 1904-2-17 4008 Los Angeles Claremont. Comment
  UC56085  Lupinus formosus J. H. Barber 1897-7-11 262 Los Angeles Mt. Gleason Summit Comment
  RSA600020  Lupinus formosus var. formosus Steve Boyd, Lauren Raz 1997-5-29 9933 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail 1098 Comment
  UCR94467  Lupinus guadalupensis M. B. Dunkle 1939-4-5 7279 Los Angeles Channel Islands, San Clemente Island, Pyramid Cove 8 Comment
  SBBG69386  Lupinus hirsutissimus M. N. Ackley -Mar-1928 529 Los Angeles Eagle Rock 304 Comment
  UC450901  Lupinus hirsutissimus F. A. MacFadden 1931-3-15 41 E Los Angeles Tuna Canyon Verdugo Hills (Verdugo Hills); , Tuna Canyon Comment
  POM277135  Lupinus hirsutissimus E. S. Steele, H. S. Pratt 1935-2-20 s.n. Los Angeles Glendale. Comment
  RSA17556  Lupinus latifolius subsp. parishii C. B. Wolf 1936-5-27 7846 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  RSA413834  Lupinus latifolius subsp. parishii F. R. Fosberg 1931-8-11 S 5498 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon. 1500 Comment
  RSA520690  Lupinus latifolius subsp. parishii M. Bisbee 1917-5-27 s.n. Los Angeles Near Verdugo road, Verdugo Canyon Comment
  CAS-BOT-BC211714  Lupinus longifolius Alice Eastwood 1919-7-4 9306 Los Angeles Santa Monica Canyon Comment
  RSA0062870  Lupinus longifolius Daisie Huang 2008-4-6 08040604 Los Angeles Deer Creek Rd, right off of PCH. Malibu. 17 Comment
  UC57456  Lupinus longifolius J. H. Barber 1898-4-1 Los Angeles Santa Monica Forestry Station Comment
  UCR220057  Lupinus microcarpus R. G. Swinney 2009-4-24 10439 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  SBBG3705  Lupinus microcarpus var. microcarpus R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  UCD168372  Lupinus microcarpus var. microcarpus J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  JEPS83222  Lupinus odoratus W. L. Jepson 1935-4-17 17028 Los Angeles W Mohave Desert, Lancaster Lancaster; W Mohave Desert, Lancaster 716 Comment
  SEINET10451644  Lupinus odoratus var. odoratus David B. Dunn 1946-4-20 Dunn 2147 Los Angeles Station 30, west margin of Mohave Desert. Comment
  SBBG118699  Lupinus peirsonii O. Mistretta 1993-6-2 856 Los Angeles Mt Baden Powell 2109 Comment
  IRVC26323  Lupinus sparsiflorus A. C. Sanders, Andy Thompson 2003-4-15 26007 Los Angeles Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence NE end of Santa Susana Mtns. 366 Comment
  SD43385  Lupinus sparsiflorus Darley F. Howe 1948-5-4 1791 Los Angeles San Gabriel Mountains, Goode Pass 1006 Comment
  SEINET10488976  Lupinus sparsiflorus Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43011 Los Angeles San gabriel mts: mojave desert slope. 1 Mi n of bob's gap, 3.2 mi s of llano, N slope of holcomb ridge, annual with purple flowers. 1143 Comment
  RSA628034  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1931-3-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA611767  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1933-5-5 1701 Los Angeles Fish Canyon 305 Comment
  RSA631066  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Ridge south of mouth of Big Dalton Canyon. 495 Comment
  RSA600237  Lupinus succulentus L. C. Wheeler 1936-4-12 4094 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  UC1587684  Lupinus succulentus Tim Ross 1991-3-9 4180 Los Angeles Puente Hills, pro parte Whittier Hills (se side of ridgetop knoll, head of Oak Canyon); (Puente Hills, pro parte), , head Oak Canyon 368 Comment
  UCR214590  Lupinus succulentus A. C. Sanders, Dan S. Cooper 2010-4-30 38117 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA133779  Lupinus succulentus H. J. Thompson 1959-4-12 1931 Los Angeles Santa Monica Mountains, 2 miles west of Las Virgenes Road, Mulholland Highway 305 Comment
  SEINET3815703 Image available Lupinus truncatus F. R. Fosberg 1931-3-25 S 4374 Los Angeles Santa Catalina Island; Hamilton Canyon 100 Comment
  RSA414385  Lupinus truncatus Fred Burlew 1920-05 s.n. Los Angeles Crescenta. Comment
  LA209684  Lycium cooperi A. M. Johnson; 1932-4-17 3939 Los Angeles 10 mi W of Palmdale Comment
  RSA594353  Lycium cooperi Steve D. Boyd, Lauren Raz 1996-10-14 9060 Los Angeles Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. 939 Comment
  UCR140601  Lycium cooperi Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 25 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  UC156916  Lyonothamnus floribundus subsp. aspleniifolius Dr. Gustav Eisen 1874-1 Los Angeles Santa Catalina Island Comment
  UCR13482  Lyonothamnus floribundus subsp. floribundus O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  SBBG109140  Lyonothamnus floribundus var. aspleniifolius S. A. Junak 1997-8-28 SCl 959 Los Angeles above first cyn N of Knob Cyn 249 Comment
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Jun 24 2014
  SBBG11602  Lyonothamnus floribundus var. aspleniifolius P. H. Raven 1962-5-9 17682 Los Angeles near head of cyn above Mosquito Cove 274 Comment
  CAS-BOT-BC344382  Madia exigua Dr. A. Davidson 1891-1-1 s.n. Los Angeles Los Angeles Comment
  LA103224  Madia gracilis Barry A. Prigge; 1985-6-14 6399 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  RSA717987  Madia gracilis R. G. Swinney 1997-5-13 5520 Los Angeles Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam. 402 Comment
  SD132671  Madia gracilis F. R. Fosberg 1931-4-10 S 4528 Los Angeles Santa Catalina Island; Hamilto Canyon 39 Comment
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Feb 20 2012
  POM49335  Madia gracilis L. W. Nuttall 1920-6-1 s.n. Los Angeles Santa Catalina Island Comment
  POM184705  Madia minima Joseph A. Ewan 1932-6-15 7340 Los Angeles 1/2 mile above Horse Flats, Pine Flats Region 1706 Comment
  RSA92230  Madia minima F. W. Peirson 1921-6-14 2457 Los Angeles San Gabriel Mountains. Pine Flats, headwaters of Tujunga Creek. 1676 Comment
  CAS-BOT-BC230898  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 mi. NW Roscoe, San Fernando Valley Comment
  RSA0091130  Malacothamnus fasciculatus R. G. Swinney 2010-5-7 12580 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  UCR128014  Malacothamnus fasciculatus Mark A. Elvin 2003-8-13 2982 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  JEPS85114  Malacothamnus fasciculatus var. fasciculatus Roy E. Buck, Rexford Palmer 1989-4-27 1217 Los Angeles 7 air km nw of Castaic (ca 2.8 air km se of Townsend Pk summit; betw lanes of Interstate 5, near nw end of crossover sect, +/- on ridge betw Violin Canyon (see notes)) Comment
  CAS-BOT-BC204194  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 miles north of Castac [Castaic] 609 Comment
  RSA434851  Malacothamnus marrubioides Anstruther Davidson 1892-7-4 s.n. Los Angeles Acton. 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
  RSA660119  Malacothrix clevelandii Orlando Mistretta 1992-6-12 561 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  RSA233408  Malacothrix foliosa R. F. Thorne 1966-4-15 35998 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  RSA621295  Malacothrix glabrata L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  POM362378  Malacothrix saxatilis var. tenuifolia L. E. Hoffman 1929-5-16 s.n Los Angeles Castle Rock, Santa Monica. Comment
  UC33296  Malacothrix saxatilis var. tenuifolia J. Burtt Davy 1888-1 2732 Los Angeles Santa Monica Comment
  RSA781095  Malacothrix saxatilis var. tenuifolia Sandy Leatherman, Pam DeVries 2011-4-27 2011 -6 Los Angeles Transverse Ranges; Liebre Mountains region: on the cliff face adjacent to Mesa Drive Road, 200 meters soutwest of Vasquez Canyon Road in Santa Clarita 638 Comment
  UCD96959  Malephora crocea Earl Brown; Arthur Alcantara 1993-4-8 s.n. Los Angeles Palos Verdes Peninsula, Via Margarita St. off Palos Verdes Drive West. Located on ocean bluff. 30 Comment
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Jul 8 2014
  CAS-BOT-BC167868  Malosma laurina LeRoy Abrams 1902-7-2 2639 Los Angeles Little Santa Anita Canyon Comment
  POM278165  Malosma laurina Lyman Benson 1933-11-12 5730 Los Angeles Westwood, Beverly Hills. 122 Comment
  RSA386400  Malosma laurina George B. Grant 1901-6-25 4458 Los Angeles Sturdevant's Camp Trail, Sierra Madre Mountains Comment
  RSA659894  Malosma laurina Fred Brooks 1988-5-7 44 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff, on west side of canyon, above river. 1371 Comment
  UC869601  Malosma laurina Carl B. Wolf 1932-10-6 4245 Los Angeles w. side Avalon; Santa Catalina Island, Avalon 60 Comment
  POM12253  Malva parviflora F. L. Robinson 1921-4-15 28 Los Angeles Orchard near Claremont. Comment
  SBBG13274  Malva parviflora M. A. Piehl 1962-6-9 62333 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  RSA434890  Malva parviflora M. Bisbee 1917-4-10 s.n. Los Angeles Garden, Eagle Rock Comment
  OBI45337  Marah macrocarpa Dave Charlton 1987-1-31 631 Los Angeles Saddle Peak, Santa Monica Mts 610 Comment
  RSA441002  Marah macrocarpa T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon Comment
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Jul 10 2011
  RSA670932  Marah macrocarpa Joseph M. Keefe 2001-1-19 30914 Los Angeles Roadside along Sholl Canyon Road, 3 meters north of beginning of the Eagle Rock Park Path, 200 meters north of Figueroa Street, Eagle Rock. 280 Comment
  RSA77637  Marah macrocarpa F. W. Peirson 1921-2-26 4507 Los Angeles Topango Canyon Divide. 488 Comment
  SEINET4077004  Marah macrocarpa R. Moran 1941-1 573 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
  OBI2778  Marah macrocarpa J. Echert 1968-4-12 13 Los Angeles 1/2 mi up Whiting Wds fire rd, Verdugo Hills 396 Comment
  SD21287  Marah macrocarpa var. major Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon Comment
  RSA765462  Marrubium vulgare Doris Bowers 1957-5-2 813 Los Angeles LaVerne 305 Comment
  SFV16014  Matricaria discoidea A. M. Orcino 1994-5-5 11 Los Angeles San Fernando Valley Sepulveda Wildlife Reserve, Haskell Creek. 235 Comment
  RSA651341  Matthiola incana Harry Nakada 1949-1-29 s.n. Los Angeles Found in West Los Angeles near Olympic Blvd. Comment
  UCD115960  Matthiola incana Daryl Koutnik 1978-3-30 s.n. Los Angeles Dockweiler Beach, south of Ballona Creek. 15 Comment
  CAS-BOT-BC422747  Meconella denticulata John H. Thomas 1957-5-25 6776 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 609 Comment
  SD181510  Medicago lupulina LeRoy Gross 2003-5-19 1026 Los Angeles Coastal Plains and Basins, San Fernando Valley Basin region, City of Sunland. Bluff south side of Big Tujunga Wash, weed in yard in housing tract called 'Sunhill Estates', growing out of crushed ornamental rock, in sunny open area. 366 Comment
  RSA15348  Medicago polymorpha var. brevispina C. B. Wolf 1926-3-22 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  POM307072  Medicago sativa Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1934 Los Angeles Below north Whittier Heights Comment
  RSA681337  Melia azedarach LeRoy Gross, Valerie Soza 2003-5-15 920 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 366 Comment
  UCR51901  Melianthus major A. C. Sanders 1988-5-18 7817 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC281505  Melica imperfecta Le Roy Abrams; E. A. McGregor 1908-6-19 339 Los Angeles Oakgrove Canyon, Liebre Mts 1219 Comment
  RSA133750  Melica imperfecta P. H. Raven 1959-4-4 13960 Los Angeles Just east of Zuma Beach, Point Dume 30 Comment
  RSA626113  Melica imperfecta LeRoy Gross 1999-4-29 143 Los Angeles East end; Rice Canyon, north on interstate 5, exit Calgrove Ave. turn left to The Old Road, City of Newhall 487 Comment
  RSA702266  Melica imperfecta Steve Boyd, Amber Maurice 2004-5-18 11328 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  UCR71168  Melica imperfecta Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4289 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, first canyon south of Bryce Canyon Comment
  UCR87376  Melica imperfecta R. G. Swinney 1994-5-7 2837 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail 488 Comment
  UCSB414  Melica imperfecta H., J. 1935-4-24 Los Angeles San Dimas Exp. Forest; trail above Wolfskill flume; sec 18, T 1N, R 8W 609 Comment
  SEINET10926816  Melica imperfecta F. R. Fosberg 1931-4-29 Fosberg 54719 Los Angeles Between Cottonwood and Middle Ranch Canyons. Santa Catalina Island. South wall of draw near bottom. Upper Sonoran Zone. Comment
  UCR98920  Melica stricta Steve Boyd, Lauren Raz 1997-5-20 9802 Los Angeles Transverse Range; Liebre Mountains, Northern flank of Sawmill Mtn., upper Heryford Canyon drainage, just NE of Sawmill Summit at the junction of F.S. Roads 7N23 & 7N08 1585 Comment
  SBBG12331  Melilotus indicus P. H. Raven 1962-4-9 17128 Los Angeles near barracks, Wilson Cove 60 Comment
  UCR259277  Melilotus indicus R. G. Swinney 2010-5-4 12512 Los Angeles San Gabriel Mountains, 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
  RSA604614  Mentha spicata Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Barrel Springs. Comment
  RSA250590  Mentzelia albicaulis Robert F. Thorne, R. Carolin, Christopher Davidson 1967-3-23 41581 Los Angeles San Gabriel Mts., Angeles National Forest: Grandview Canyon, Mohave desert slopes N of Mile High Ranch in desert chaparral 1372 Comment
  RSA643162  Mentzelia albicaulis Orlando Mistretta 1995-3-14 1538 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Emma section. Comment
  RSA225991  Mentzelia dispersa Robert F. Thorne, C. W. Tilforth 1971-6-29 40678 Los Angeles Soledad Canyon: N slope San Gabriel Mountains, ca 1.5 miles E of junction of Aliso Creek wash and Santa Clara River. Angeles National Forest. 884 Comment
  RSA679292  Mentzelia laevicaulis Mark A. Elvin, Anne Marie Ruff 1996-8-1 296 -C Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.5mi from gate. Along road cuts on N side. Comment
  RSA446798  Mentzelia montana G. R. Johnstone 1930-6-26 14667 Los Angeles Pine Flats 1677 Comment
  RSA802051  Mentzelia obscura Orlando Mistretta, Kristie Haydu 2011-7-20 5956 Los Angeles Grizzly Flat Road, N of Angeles Crest Hwy, 0.4 air miles W of Hoyt Mountain. 1168 Comment
  UCR220037  Mentzelia ravenii R. G. Swinney 2009-4-24 10461 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  RSA0077368  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2005-4-21 2067 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  UCR223714  Mentzelia veatchiana R. G. Swinney 2009-6-17 11203 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
  RSA250697  Mentzelia veatchiana Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39506 -b Los Angeles SAN GABRIEL MTS.: Edge of Angeles National Forest in Grandview Canyon, ca. 5 mi. S of Hwy. 138, ca. 10 mi. SE of Pearblossom 1433 Comment
  RSA705035  Mesembryanthemum nodiflorum Gary D. Wallace, C. Black, D. Cohen, R. Lavenburg 1983-6-29 2095 Los Angeles Santa Catalina Island: Twin Harbors area Marine Station. Comment
  SBBG77692  Mesembryanthemum nodiflorum unknown -Jun-1890 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC435281  Mesembryanthemum nodiflorum Alice Eastwood 1917-7-20 6450 Los Angeles Santa Catalina Island Comment
  RSA393760  Micropus californicus Anstruther Davidson 1892-05 s.n. Los Angeles Los Angeles. Comment
  RSA393756  Micropus californicus var. californicus L. C. Wheeler 1934-4-15 2520 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  RSA0053900  Microseris lindleyi R. G. Swinney 2010-5-11 12631 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  RSA188031  Microseris lindleyi R. F. Thorne 1966-4-28 36218 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA608432  Microseris lindleyi L. C. Wheeler 1936-6-6 4117 Los Angeles San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  RSA746410  Microseris lindleyi R. G. Swinney 2008-5-12 8836 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  CAS-BOT-BC322756  Microseris sylvatica L. R. Abrams 1927-4-30 11707 Los Angeles Head of Antelope Valley Comment
  UCR175046  Mimulus aurantiacus Vanessa Lee 2005-4-10 s.n. Los Angeles San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr. 305 Comment
  UC26705  Mimulus aurantiacus var. pubescens J. H. Barber 1897-7 298 Los Angeles Santa Monica Exp't Station Santa Monica Comment
  UCR205272  Mimulus aurantiacus var. pubescens R. G. Swinney 2005-8-17 8495 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
  RSA442689  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-23 S- 4682 Los Angeles Upper Middle Ranch Canyon, Santa Catalina Island. 220 Comment
  UC103630  Mimulus aurantiacus var. puniceus T. S. Brandegee 1890-5-14 Los Angeles Santa Catalina Island Comment
  RSA3720  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-10 3510 Los Angeles Santa Catalina Island. Avalon Canyon, above the E almond orchard. 122 Comment
  RSA738054  Mimulus brevipes Naheel Jeireli s.n. Los Angeles San Rafael Hills 213 Comment
  SEINET12269797  Mimulus brevipes E. A. Purer 1935-1 6591 Los Angeles Malibu Lodge Rd, Santa Monica Mountains Comment
  RSA0091336  Mimulus cardinalis R. G. Swinney 2011-6-29 15347 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA588860  Mimulus cardinalis Orlando Mistretta 1994-9-21 1496 Los Angeles San Gabriel Mtns., Santiago Canyon, At jct. of Forest Rd. 4N20 with Santiago Creek. 1280 Comment
  UC1595435  Mimulus cardinalis Tim Ross 1992-7-10 6675 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  UCR258525  Mimulus cardinalis R. G. Swinney 2010-8-9 13473 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, Camp Sturtevant 1049 Comment
  UCSC000679  Mimulus cardinalis J. H. Barber 1898-6-29 s.n. Los Angeles Santa Monica Canyon Comment
  RSA188321  Mimulus cardinalis Robert F. Thorne, Percy C. Everett 1965-6-24 35041 Los Angeles Santa Catalina Island: below dam in lower Cottonwood Canyon 38 Comment
  RSA0083159  Mimulus floribundus R. G. Swinney 2010-8-9 13474 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  UCR159945  Mimulus fremontii L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mtns./Mojave Desert, [0.5 mi. SE of Valerymo] 1159 Comment
  RSA408124  Mimulus fremontii var. fremontii Richard C. Barkelew 1929-5-5 s.n. Los Angeles Tujunga Canon Comment
  UC1023689  Mimulus fremontii var. fremontii Francis W. Pennell 1940-5-5 25320 Los Angeles w Sunland; Big Tujunga Wash 396 Comment
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May 20 2010
  UC1262271  Mimulus fremontii var. fremontii C. W. Tilforth, J. Dourley, W. Wisura 1978-4-17 1524 Los Angeles 2.5 air mi ne Valyermo (n slopes of mtns.); San Gabriel Mtns., Bob's Gap 1097 Comment
  UCR223065  Mimulus guttatus R. G. Swinney 2009-5-6 10684 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  UCSB28894  Mimulus guttatus Miller, Brian 1963-4-17 Los Angeles Whittier Narrows; San Gabriel River 137 Comment
  RSA0013591  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2011-6-23 5741 Los Angeles [Unspecified] Comment
  POM145762  Mimulus parishii Thos. Craig 1927-6-19 489 Los Angeles 10 miles west of Ravenna. Comment
  UCR154190  Mimulus parishii A. C. Sanders, T. B. Salvato 2005-5-24 30242 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
  UCR273245  Mimulus parishii R. G. Swinney 2011-6-1 14946 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  RSA604488  Mimulus pilosus Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA632861  Minuartia nuttallii subsp. gracilis R. F. Thorne, Robert Frampton 1971-6-27 40981 Los Angeles San Gabriel Mountains: Angeles National Forest, West Baldy Peak. 3013 Comment
  PASA600  Mirabilis californica Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  RSA0026048  Mirabilis jalapa Phillip Robinson 1991-5-9 353 Los Angeles Sycamore Canyon 0.25 miles S of intersection of Beverly Blvd. and Workman Mill. 0.5 miles east of Workman Mill on trail into canyon. Comment
  SEINET3167816  Mirabilis laevis Robert F. Thorne 1968-4-28 37483 Los Angeles Santa Barbara Island: sunny, floriferous, S-facing slope of high bluff on E side of ebayment of Cat Canyon 69 Comment
  CAS-BOT-BC434638  Mirabilis laevis var. crassifolia Geo. B. Grant 1904-4-16 791 Los Angeles Los Angeles Comment
  CAS-BOT-BC434812  Mirabilis laevis var. retrorsa Ellis; Morse 1940-5-20 s.n. Los Angeles Mojave Desert, region Palmdale Comment
  RSA69497  Mirabilis laevis var. villosa F. W. Peirson 1923-5-26 4153 Los Angeles Rock Creek, north base of San Gabriel Mts. 1296 Comment
  UC883591  Monardella breweri subsp. lanceolata Louis C. Wheeler 1932-6-4 797 Los Angeles Arrow Highway San Gabriel Wash 106 Comment
  SBBG118730  Monardella lanceolata L. Gross with P. Morton 2004-6-10 1377 Los Angeles E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15 1590 Comment
  UCR146201  Monardella linoides Scott D. White 2004-8-11 10706 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  CAS-BOT-BC220432  Monardella saxicola Louis C. Wheeler 1936-6-22 4174 Los Angeles Tanbark Flat, San Dimas Canyon, San Gabriel Mts. 822 Comment
  LA84412  Monardella saxicola Rimo Bacigalupi; Reino Alava 1958-7-20 6419 Los Angeles San Gabriel Mountains, Angeles National Forest, N face of Kratka Ridge, upper slopes of Little Rock Creek Canyon, about 1 mi. W of Cedar Spring, Angeles Crest Highway 2072 Comment
  RSA401618  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles Evey Canyon Comment
  RSA0003927  Monardella saxicola I. M. Johnston 1918-9-1 2133 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  CAS-BOT-BC349496  Monolopia lanceolata C. G. Pringle 1882-5-12 s.n. Los Angeles Tejon Pass Comment
  SFV4906  Monolopia lanceolata M. H. Grayum 1971-5-19 s. n. Los Angeles Santa Monica Mountains Small canyon to the south of the school at the intersection of Mulholland Highway and Dry Canyon-Cold Creek Road (the most northerly segment). West-facing slope. 457 Comment
  UCR96140  Monolopia lanceolata B. G. Pitzer 1996-4-21 2716 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  CAS-BOT-BC275320  Muhlenbergia microsperma Tim Ross; Orlando Mistretta 1993-5-27 7330 Los Angeles W end of the San Gabriel Mountains: Ridge dropping westward from Loop Canyon Road (at 3060 ft) toward Wilson Canyon 670 Comment
  UCR180719  Muhlenbergia microsperma R. G. Swinney 1995-4-4 3476 Los Angeles San Gabriel Mtns, Glendora, ridge overlooking south end of Mystic Canyon at Big Dalton Canyon 451 Comment
  RSA776560  Muhlenbergia rigens Orlando Mistretta, Christine Mistretta 2010-6-15 5308 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  RSA590611  Muilla maritima Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2949 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  RSA655749  Muilla maritima James Henrickson 2000-4-15 2068 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  UCR192953  Muilla maritima Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, mesa along north side of Santa Clara River, 1 km west of Sand Canyon Rd., Santa Clarita 470 Comment
  UC1595351  Muilla maritima Tim Ross 1992-5-17 6354 Los Angeles 164 degrees sse and ca 555m distant from mouth of Shoemaker Canyon (w-facing slope above sandy bench); San Gabriel Mountains, E Fork of the San Gabriel River 658 Comment
  RSA0062653  Myosotis micrantha Foster 1961-5-29 s.n. Los Angeles Arcadia. Comment
  SBBG120272  Myriopteris covillei R. Burgess, P. Munro 1999-4-17 3260 Los Angeles N side of Canton Crk above first narrows, NE of Lake Piru 487 Comment
  UC672365  Nama demissa var. demissa Herbert L. Mason 1926-4-26 3002 Los Angeles Little Rock Comment
  CAS-BOT-BC433229  Nassella cernua A. C. Sanders 2006-5-16 32302 Los Angeles Transverse Range; Liebre Mtns. Region: 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon. 1006 Comment
  RSA668291  Nassella cernua Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 80 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC259920  Nassella lepida A. J. McClatchie 1893-6-1 s.n. Los Angeles Pasadena Comment
  RSA656212  Nassella lepida Joseph M. Keefe 1978-5-23 23252 Los Angeles San Rafael Mountains; Disturbed chaparral near path; 100 meters east of cafeteria, Glendale College, 1500 North Verdugo Road, Glendale. 287 Comment
  SBBG31281  Nassella lepida R. F. Thorne 1966-4-5 35875 Los Angeles above stream in Cottonwood Cyn 106 Comment
  SBBG34318  Nassella pulchra P. H. Raven 1962-4-9 17172 Los Angeles near barracks, Wilson Cove 60 Comment
  JEPS123339  Navarretia David Gowen with Leigh Johnson 2010-5-11 1106 Los Angeles Paramount Ranch in the Santa Monica Mountains. Comment
  CAS-BOT-BC109085  Nemacaulis denudata var. denudata Geo. B. Grant 1901-1-1 827 Los Angeles From Terminal Island. Comment
  SEINET10458414  Nemacladus longiflorus Frank W. Peirson 1921-6-21 Peirson 2453 Los Angeles West Fork of San Gabriel River 640 Comment
  RSA776556  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-6-15 5313 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  RSA584344  Nemacladus sigmoideus T. S. Ross, J. Mark Porter 1994-5-1 7582 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA599257  Nemophila menziesii var. integrifolia Steve Boyd, Lauren Raz 1997-3-31 9432 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
  UC643396  Nemophila menziesii var. integrifolia Ira W. Clokey, B. Templeton 1929-4-1 4454 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  RSA597768  Nemophila menziesii var. menziesii Steve Boyd, Lauren Raz 1997-3-14 9180 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  UCR271489  Nemophila pedunculata R. G. Swinney 2011-5-3 14557 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  RSA681266  Nerium oleander Scott D. White 2003-6-2 9442 Los Angeles City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  CAS-BOT-BC349861  Nicolletia occidentalis E. E. Morse 1940-5-19 s.n. Los Angeles Wash between Palmdale and Piute Butte, Mohave Desert Comment
  RSA188389  Nicotiana bigelovii Robert F. Thorne, Percy C. Everett 1965-6-22 34883 Los Angeles Santa Catalina Island. Road to East Mountain, S end of island. 457 Comment
  RSA426696  Nicotiana glauca L. H. Jones 1909-4-1 s.n. Los Angeles Mount Wilson Trail, Sierra Madre. 335 Comment
  LA81975  Nicotiana quadrivalvis O. H. Kappler; 1944-5-21 626 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 152 Comment
  UC1584265  Nicotiana quadrivalvis Tim Ross and Steve Boyd 1990-6-6 2843 Los Angeles Green Valley Pasture San Francisquito Canyon, Lake Hughes U.S.G.S. 7.5' Quad. (in San Francisquito Canyon) 926 Comment
  IRVC28853  Oenothera californica Mark A. Elvin, Cathleen Weigand 2003-4-7 2441 Los Angeles Newhall Ranch Commerce Center, S of Castaic Creek, N of SR 126 Santa Clarita Valley 297 Comment
  POM158225  Oenothera elata subsp. hirsutissima P. A. Munz 1928-9-4 11171 Los Angeles Mouth of Rock Creek. 1159 Comment
  SBBG131518  Oligomeris linifolia S. A. Junak 2000-6-30 SCa 1363 Los Angeles just E of Catalina Harbor 39 Comment
  SEINET2449582  Opuntia X occidentalis Unknown 1951-1 Los Angeles Comment
  RSA0127623  Opuntia basilaris var. brachyclada Richard G. Swinney 2014-4-24 16223 Los Angeles San Gabriel Mountains/Mojave Desert: SE of Valyermo, Shoemaker Cyn., S-facing slope on side of Big Pines Hwy at 2nd horseshoe curve, 0.7 miles ENE of Big Rock Creek Rd. 1244 Comment
  SEINET880414 Image available Ornithostaphylos oppositifolia C. W. Tilforth 1976-1 1205 Los Angeles Garden grown from seed brought from Baja California, Mexico. Comment
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Jul 9 2015
  CAS-BOT-BC502618  Orobanche bulbosa Steve Boyd; Lauren Raz 1997-3-25 9320 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 NE of Knapp Ranch 1280 Comment
  RSA599495  Orobanche bulbosa Steve Boyd, Lauren Raz 1997-3-25 9320 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
  JEPS11668  Orobanche californica subsp. feudgei Frank W. Peirson 1921-7-3 2489 Los Angeles San Gabriel Mountains. Ridge south of Swartout Valley. Comment
  RSA0070995  Orobanche californica subsp. feudgei Louis Cutter Wheeler 1946-5-12 6203 Los Angeles San Gabriel Mountains. Chilao Guard Station, Chilao Flat. Comment
  JEPS79771  Orobanche valida subsp. valida W. P. Armstrong 1979-8-15 Los Angeles se firebreak of ridge, w side of ridge Lookout Mtn. 1798 Comment
  RSA128260  Oxalis albicans subsp. californica H. J. Thompson 1959-3-31 1907 Los Angeles 1 mile north of Mulholland Highway, 1.8 miles south of Malibu Junction, Cornell Road 274 Comment
  UCR205558  Oxalis corniculata R. G. Swinney 2008-5-30 8883 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UC1537269  Oxytheca perfoliata Gordon H. True Jr. 1936-5-28 233 Los Angeles w of Littlerock 914 Comment
  CAS-BOT-BC316963  Packera ionophylla LeRoy Abrams; Ernest Alexander McGregor 1908-7-5 647 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains. 1828 Comment
  RSA0097166  Packera ionophylla R. G. Swinney 2011-6-20 15212 Los Angeles San Gabriel Mountains: southeast margin of Crystal Lake, 10-30 meters from water line. 1692 Comment
  RSA702291  Paeonia californica Scott D. White, Pam De Vries 2004-5-18 10435 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR125406  Paeonia californica A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25698 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, upper 'Long Canyon,' c. 1.5 mi. SE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  CATA138  Panicum capillare Sarah Ratay, Robyn Shea 2006-12-7 102 Los Angeles Santa Catalina Island: Buffalo Springs Drainage 356 Comment
  RSA574348  Parietaria hespera var. hespera R. G. Swinney 1994-5-7 2820 Los Angeles Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd. 457 Comment
  SEINET222750 Image available Parkinsonia florida Leila M. Shultz 1981-4-26 5001 Los Angeles CULTIVATED; Rancho Santa Ana Botanical Garden. 305 Comment
  IRVC28617  Parthenocissus vitacea A. C. Sanders, Mark Elvin 2002-6-20 25245 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  HSC93633  Paspalum dilatatum L. C. Wheeler 1945-8-16 6098 Los Angeles Near Whittier, Workman Mill Rd. at San Jose Creek. Comment
  UCR176756  Passiflora caerulea Harry Spilman 1998-4-29 4 Los Angeles Pasadena, Arroyo Seco about 200 meters south of the La Loma Rd. bridge along the east side of the flood control basin 221 Comment
  CATA3297  Pectocarya linearis subsp. ferocula Amy Catalano, Jen Dreizehn 2017-3-16 014 Los Angeles Santa Catalina Island: About 70 m N of Empire Landing Rd., across road from Buffalo Springs Reservoirs 452 Comment
  RSA517852  Pectocarya penicillata Steve Boyd 1986-3-30 1503 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA0111946  Pectocarya setosa Richard G. Swinney 2011-4-19 14402 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA599609  Pectocarya setosa Steve Boyd, Lauren Raz 1997-4-16 9503 Los Angeles Liebre Mountains region: Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 853 Comment
  RSA584876  Pectocarya setosa T. S. Ross, Steve D. Boyd 1990-6-1 2789 Los Angeles Lower Moody Canyon: 1.9 (road) miles N of Magnetic Springs along Moody Truck Road 957 Comment
  LA210404  Pedicularis densiflora A. M. Johnson; 1932-5-30 4104 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  POM82691  Pedicularis densiflora P. A. Munz 1925-4-23 9462 Los Angeles San Gabriel Canyon. 488 Comment
  CAS-BOT-BC67709  Pellaea andromedifolia Henry J. Thompson 1959-3-27 1884 Los Angeles Santa Monica Mountains - Saddle Peak, 0.5 miles east of peak. 701 Comment
  LA94137  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1721 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  UC812330  Pellaea andromedifolia F. R. Fosberg 1931-4-1 R 83 Los Angeles near Avalon (Hamilton Canyon); Santa Catalina Isl 60 Comment
  RSA615526  Pellaea mucronata subsp. californica L. C. Wheeler 1966-8-21 8821 Los Angeles San Gabriel Mts., Angeles National Forest: Bear Canyon off W frks. San Gabriel River at Angeles Crest Hwy at Jarvi Memorial area Comment
  CATA3409  Pennisetum setaceum Julia A. Parish 2017-4-19 023 Los Angeles Santa Catalina Island: Avalon Canyon, 311 East Whittley Avenue 52 Comment
  SFV3429  Penstemon centranthifolius K. A. Wilson 1961-3-11 991 Los Angeles San Gabriel Mountains San Francisquito Canyon. 3 miles south of Green Valley. 790 Comment
  UCR205918  Penstemon centranthifolius R. G. Swinney 2008-5-5 8747 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  RSA412432  Penstemon centranthifolius L. E. Hoffman 1932-8-14 17101 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Islip 1982 Comment
  RSA412452  Penstemon centranthifolius L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  UC886875  Penstemon centranthifolius B. C. Templeton and I. W. Clokey 1930-4-8 4718 Los Angeles San Francisquita Canyon Comment
  RSA0047919  Penstemon grinnellii R. G. Swinney 2010-9-23 13874 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  UC184325  Penstemon grinnellii A. D. E. Elmer June, 1902 3615 Los Angeles Acron , Acron (Mt. Gleason) Comment
  RSA0098171  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-8-5 15601 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  UCR149785  Penstemon heterophyllus Scott D. White, Pam Devries 2004-6-14 10495 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  RSA408103  Penstemon heterophyllus subsp. australis I. W. Clokey, Bonnie C. Templeton 1929-05 4522 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  NY604257  Penstemon labrosus T. S. Ross 1994-7-7 8134 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca. 85 m south of intersection of sections 3,4,9,10). 1676.4 Comment
  POM8088  Penstemon labrosus Fordyce Griffiths Jr. 1917-8-28 s.n. Los Angeles Pine Flats. 1616 Comment
  RSA495613  Penstemon labrosus S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 323 Los Angeles Mountain High Ski Resort: W of Wrightwood, N slopes of San Gabriel Mts. 2018 Comment
  JEPS23213  Penstemon rostriflorus Rimo Bacigalupi with Reino Alava 1958-7-20 6418 Los Angeles about 1 mi w Cedar Spring (upper slopes of Little Rock Creek Canyon, n-face of Kratka Ridge); San Gabriel Mts., Angeles National Forest, Kratka Ridge 2072 Comment
  RSA424046  Penstemon rostriflorus Bonnie C. Templeton 1932-8-26 5100 Los Angeles Big Rock Creek; San Gabriel Mountains 1905 Comment
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Jan 5 2010
  RSA649998  Penstemon spectabilis Vernon Cliffe 1948-5-13 s.n. Los Angeles found 200 yds S.E. of Highway 66 and San Dimas Ave. 335 Comment
  CATA51  Pentagramma triangularis USC Wrigley Interns: Miller Zou, Daniel Kasang, Alexandria Cheung, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 30 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  RSA0070715  Pentagramma triangularis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5262 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']). 384 Comment
  CAS-BOT-BC71664  Pentagramma triangularis subsp. triangularis Tim Ross; Steve Boyd 1993-5-23 7236 Los Angeles Lower, easterly ridge of Red Mtn, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater Canyons 966 Comment
  RSA681291  Pentagramma triangularis subsp. triangularis LeRoy Gross, Valerie Soza 2003-5-15 908 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place. 518 Comment
  SBBG98216  Pentagramma triangularis subsp. triangularis F. W. Peirson 1919-12-2 1502 Los Angeles W Fk of Rubio Cyn 746 Comment
  UCSB62248  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-5 Los Angeles San Gabriel Mtns., Glendora Ridge Rd., ca. 1 mi. e. of Peacock Saddle 1158 Comment
  UCSB62253  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-12 Los Angeles San Gabriel Mtns., e. of Falling Springs Resort, Rockbound Cyn. ca. 1/2 mi. above hwy. 39 1280 Comment
  CATA527  Pentagramma triangularis subsp. viscosa Sara L. Crockett 1997-4-29 678 Los Angeles Santa Catalina Island: End of unnamed road, 0.4 mile beyond jct. with road leading to Bulrush Canyon/Salta Verde, slope below barbed-wire fence line 420 Comment
  UCSB30919  Pentagramma triangularis subsp. viscosa Parker, V. 1974-3-27 Los Angeles On ocean exposed NE slope 600 ft. above ocean; Fisherman's Cove, Santa Catalina Island 182 Comment
  OBI19654  Peritoma arborea Bill Arbaugh 1966-4-16 42 Los Angeles West on 138, near a pond 1097 Comment
  CAS-BOT-BC73735  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  SD66910  Perityle emoryi R. Mitchel Beauchamp 1967-3-19 321 Los Angeles San Clemente Island, base of rocky slope south of Sherman Field Comment
  UC557679  Perityle emoryi Nell Murbarger March 1936 83 Los Angeles e side and w side San Clemente Island Comment
  UCR19125  Petalonyx thurberi Alfred R. Roos 1948-9-15 s.n. Los Angeles Transverse Range/Mojave Desert, Mint Canyon, south of Palmdale Comment
  CHSC3681  Phacelia Mary MacArthur 1966-5-26 28 Los Angeles San Gabriel Mts. Switzers Camp. 914 Comment
  UCR252889  Phacelia affinis R. G. Swinney 2010-5-11 12649 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
  RSA729696  Phacelia austromontana R. G. Swinney 1998-8-31 6875 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. 2378 Comment
  CAS-BOT-BC133978  Phacelia cicutaria L. A. Greata 1901-1-1 s.n. Los Angeles Pasadena Comment
  UCR239615  Phacelia cicutaria Dan S. Cooper 2012-7-2 712- 42 Los Angeles Western Transverse Range; Santa Monica Mountains, upper Escondido Canyon 84 Comment
  CATA1291  Phacelia cicutaria var. hispida Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2380 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  LA209997  Phacelia cicutaria var. hispida Carl Epling; L. Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA226211  Phacelia cicutaria var. hispida Gary D. Cromwell 1971-4-21 526 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 mi. NE of Glendora 488 Comment
  RSA427641  Phacelia cicutaria var. hispida H. L. Bauer 1932-03 15380 Los Angeles Mouth of Topango [Topanga] Canyon. Comment
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May 29 2014
  RSA658859  Phacelia cicutaria var. hispida J. C. Roos 1947-5-17 3627 Los Angeles Placerita Canyon east of Newhall. Comment
  UCR271594  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-19 14782 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
  SD28037  Phacelia cicutaria var. hispida Carl B. Wolf 1932-5-9 3479 Los Angeles Santa Catalina Island; left fork of Pebbly Beach Canyon. 152 Comment
  RSA0011597  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2011-6-15 5693 Los Angeles Northern edge of San Gabriel Mountains, 0.6 air miles N of Aliso Cyn Rd,. 1078 Comment
  RSA632447  Phacelia cryptantha Louis C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent. 991 Comment
  UCR138546  Phacelia curvipes Steve Boyd, Orlando Mistretta 1986-3-31 1560 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  POM127072  Phacelia davidsonii George B. Grant 1902-06 957 Los Angeles Summit of Mt. Wilson. 1829 Comment
  UC1400334  Phacelia davidsonii R. F. and M. Z. Thorne 1969-7-9 38585 Los Angeles Big Pines San Gabriel Mts., Angeles National Forest 2072 Comment
  UC1745624  Phacelia davidsonii Annetta M. Carter 1951-5-21 3058 Los Angeles Horse Flats, San Gabriel Mtns. Comment
  HSC87037  Phacelia distans A. C. Sanders, B. Pitzer, J. Lyman 1988-4-4 7770 Los Angeles Lancaster, near Quartz Hill, S of Ave. L at 37th St. W 747 Comment
  RSA74929  Phacelia distans F. W. Peirson 1921-6-15 2823 Los Angeles Trail from Pine Flats to Chilao. 1677 Comment
  SEINET3245641  Phacelia distans R. G. Swinney 2008-1 8742 Los Angeles San Gabriel Mtns: Big Rock Creek at Paradise Springs, on campground property (Valyermo 7.5') 1469 Comment
  RSA580947  Phacelia distans Catherine A. Mish 1995-2-25 8 Los Angeles Santa Monica Mtns, Malibu State Park 300 Comment
  UCR110877  Phacelia douglasii A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 22006 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA213384  Phacelia floribunda M. B. Dunkle 1939-4-2 7212 Los Angeles San Clemente Island, southeast point. Comment
  RSA0096983  Phacelia fremontii Richard G. Swinney 2011-5-31 14891 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  SBBG64928  Phacelia fremontii M. N. Ackley 1926-5-8 Los Angeles Little Rock 914 Comment
  POM3803  Phacelia grandiflora Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA427973  Phacelia grandiflora Floy Stanley 1928-4-22 14562 Los Angeles Monrovia. Saw Pit Canyon. Comment
  UCR209142  Phacelia imbricata R. G. Swinney 2008-6-17 9052 Los Angeles San Gabriel Mountains, 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
  RSA428008  Phacelia imbricata subsp. patula Thekla Mohr 1915-1 3135 Los Angeles North Fork, San Gabriel River. Comment
  RSA629691  Phacelia longipes Scott D. White, Dave Bramlet 1998-8-11 7046 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  SBBG54428  Phacelia longipes L. R. Abrams 1902-7-12 2711 Los Angeles Coldwater Cyn, San Antonio Mtns Comment
  UCR192933  Phacelia longipes Dan S. Cooper 2008-4-12 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., along Coldwater Canyon in Sherman Oaks, near hairpin turn c. 1 km south of Ventura Blvd. 242 Comment
  RSA0060818  Phacelia minor LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6966 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
  RSA732933  Phacelia minor R. G. Swinney 1998-8-1 6614 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River. 1427 Comment
  UCR273210  Phacelia minor R. G. Swinney 2011-4-26 14473 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  UCR280654  Phacelia minor R. G. Swinney 2014-5-21 16600 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
  POM8035  Phacelia minor P. A. Munz 1920-3-17 3349 Los Angeles San Dimas Canyon. 457 Comment
  RSA595545  Phacelia minor Alan Prather 1993-5-17 1349 Los Angeles Along Glendora Mountain Road, 4.0 km N of the entrance to the National Forest. Comment
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Jan 2 2017
  RSA772156  Phacelia mohavensis R. G. Swinney 2009-5-27 10895 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  UCR77576  Phacelia mohavensis T. S. Ross, Steve Boyd 1990-6-18 3464 Los Angeles San Gabriel Mtns., Camp Verdugo Pines and vicinity, northerly draw draining to Jackson Lake 1915 Comment
  CAS-BOT-BC159086  Phacelia ramosissima var. latifolia Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass Comment
  RSA640243  Phacelia tanacetifolia Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41589 Los Angeles San Gabriel Mountains, Angeles National Forest: Grandview Canyon; Mojave Desert slopes north of Mile High Ranch. 1372 Comment
  RSA699162  Phacelia viscida Pomeroy 1929-4-7 s.n. Los Angeles Benedict Canyon. Comment
  POM356919  Phalaris minor H. L. Bauer 1929-3-20 s.n. Los Angeles Long Beach. Comment
  SEINET4080669  Pholistoma auritum R. Moran 1941-1 684 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  UC284274  Pholistoma auritum P. A. Munz 1923-4-9 6663 Los Angeles e. coast San Clemente Isl. Comment
  LA38523  Pholistoma auritum var. auritum Carl Epling; 1933-5-13 sn Los Angeles Santa Monica Mountains, Temescal Canyon Comment
  POM19137  Pholistoma racemosum P. A. Munz 1923-4-8 6646 Los Angeles San Clemente Island, east coast. Comment
  SD28071  Pholistoma racemosum Carl B. Wolf 1932-5-9 Los Angeles Santa Catalina Island. Along road to Renton Mine, about due west of Pebbly Beach. 305 Comment
  LA209883  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1932-1-8 432 Los Angeles San Gabriel Valley, 2 mi SW Glendora 198 Comment
  LA209885  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1932-12-17 1452 Los Angeles San Gabriel Mountains, San Antonio Canyon 883 Comment
  UCR98826  Phoradendron libocedri T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3370 Los Angeles San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs 1733 Comment
  IRVC28979  Phoradendron macrophyllum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25545 Los Angeles Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns. 396 Comment
  CAS-BOT-BC141146  Phoradendron serotinum subsp. macrophyllum Del Wiens 1958-12-10 2427 Los Angeles Cobal Canyon, N of Claremont 426 Comment
  RSA729684  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1999-4-5 7034 Los Angeles Big John Flat. Joshua Tree woodland on flats.. 1646 Comment
  UC519970  Phoradendron villosum Louis Wheeler 1933-2-22 1473 Los Angeles San Gabriel Mts., Little Rock Creek 1066 Comment
  UCR129937  Phoradendron villosum Orlando Mistretta 1994-4-29 1101 Los Angeles San Gabriel Mountains, Santiago Canyon, ridge on the W edge of Santiago Canyon watershed north of Forest Road 4N20 1372 Comment
  POM178035  Phyla nodiflora J. Ewan 1931-5-11 4186 Los Angeles Throughly naturalized in vacant lot Ocean View Street. Comment
  RSA434514  Phyla nodiflora F. R. Fosberg 1931-7-14 S- 5414 Los Angeles Santa Catalina Island. Avalon. 20 Comment
  RSA384019  Phyllospadix Edwin Kline 1924-8-3 s.n. Los Angeles Pacific Palisades near Los Angeles. Comment
  RSA683953  Phyllospadix scouleri E. Yale Dawson 1957-11-7 17728 Los Angeles Dead Man s Cove. Portuguese Point. Comment
  UC924380  Phyllospadix torreyi E. Yale Dawson 1948-12-1 5695 Los Angeles Catalina Harbor Santa Catalina Island (se side, at isthmus) Comment
  UCR65261  Phyllospadix torreyi F. R. Fosberg 1931-4-12 S- 4575 Los Angeles Channel Islands, Santa Catalina Island, Jewfish Point 0 Comment
  UC26209  Physalis philadelphica J. Burtt Davy Oct 1896 2857 Los Angeles Pomona Comment
  UC457248  Pickeringia montana var. montana Carl Epling 1931-4-25 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCR157500  Picris echioides Scott D. White 1994-7-14 2262 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  UCSB31763  Pinus contorta subsp. murrayana Filice, Diane 1965-5-15 Los Angeles 23.7 mi. from La Canada on Angeles Crest, San Gabriel Mountains 1676 Comment
  UCR280728  Pinus coulteri R. G. Swinney 2011-6-14 15132 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA169023  Pinus jeffreyi Mark Parratt 1964-2-6 600 Los Angeles Table Mountain, Table Mountain Campground area; N-facing slope 3 miles north of Big Pines Ranger Station, Angeles National Forest 2195 Comment
  UC1184964  Pinus lambertiana Huron H. Smith 1912-4-30 4856 Los Angeles top Mt. Wilson 2034 Comment
  RSA169004  Pinus ponderosa Mark Parratt 1964-4-8 632 Los Angeles Barley Flats area; 5 miles NE of Red Box Gap and off of Angeles Crest Highway 1677 Comment
Read comments
Mar 3 2014
  UC189  Pinus sabiniana H. M. Hall May 1 1902-May 3 1902 3080 Los Angeles vicinity Elizabeth Lake (Pine Canon); Antelope Valley 1219 Comment
  SEINET10530875  Pinus torreyana Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4820 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UCR258892  Piptatherum miliaceum R. G. Swinney 2010-8-16 13521 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR177740  Pittosporum undulatum LeRoy Gross, A. Gutman, S. Gutman 2000-9-8 268 Los Angeles Big Tujunga Wash/ Verdugo Mountains, Big Tujunga Wash/ Verdugo Mountains: Tujunga Ponds 335 Comment
  RSA717345  Plagiobothrys arizonicus Scott D. White, Pam De Vries 2006-5-9 11415 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA626098  Plagiobothrys arizonicus LeRoy Gross 1999-4-29 156 Los Angeles Sierra Pelona Mountains. 1371 Comment
  SBBG31148  Plagiobothrys canescens R. F. Thorne 1966-4-28 36255 Los Angeles Hay Press area [Haypress] Comment
  RSA0117600  Plagiobothrys canescens var. canescens A. C. Sanders 2008-4-10 34792 Los Angeles Transverse Range/Mojave Desert: hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM Pine. 915 Comment
  SBBG18706  Plagiobothrys collinus var. gracilis E. R. Blakley 1963-4-10 5587 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  UCR192015  Plagiobothrys leptocladus A. C. Sanders 2008-4-16 34911 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.3 mi. north of Hwy 138 on the east side of the cement plant road, 0.8 mi. E of Quail Lake 1020 Comment
  RSA0035990  Plagiobothrys nothofulvus R. G. Swinney 2010-3-10 11805 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  UCR183845  Plagiobothrys nothofulvus A. C. Sanders 2007-4-19 33414 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  POM3830  Plagiobothrys nothofulvus L. L. Gardner 1916-4-26 s.n. Los Angeles South Hills [Transverse Range] Comment
  RSA0115075  Plantago coronopus Steven A. Junak, Keri Kirkland 2001-4-13 SCa- 1431 Los Angeles Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing. 226 Comment
  POM243749  Plantago erecta F. R. Fosberg 1931-4-15 S- 4629 Los Angeles Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island. 200 Comment
  CHSC95428  Plantago lanceolata LeRoy Gross 2001-5-28 415 Los Angeles Los Angeles Basin region: Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Along dirt road heading of a water tank east end of ridge running between Henderson and Engleheard Canyons, on northwest facing side of ridge. 488 Comment
  CDA7758  Plantago lanceolata Michael O Brien 2008-5-4 s.n. Los Angeles La Piedra State Beach 0 Comment
  UC1587696  Plantago ovata Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5207 Los Angeles 1300 ft nnw Guds (888') marker; San Clemente Island 240 Comment
  RSA187669  Platanus racemosa Robert F. Thorne 1966-9-15 36691 Los Angeles Santa Catalina Island, Escondido Ranch, Cottonwood Canyon, 107 Comment
  RSA762647  Platanus racemosa R. G. Swinney 2008-11-30 9890 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  RSA576929  Plectritis ciliosa subsp. insignis Louis C. Wheeler 1935-4-25 3439 Los Angeles Placerita Canyon. 457 Comment
  UC35680  Pluchea sericea Dr. A. Davidson June 1892 Los Angeles Wilsons Peak Comment
  UCD150970  Pluchea sericea D. S. Park 2010-4-27 56 Los Angeles Ranch Santa Ana Botanic Garden 369 Comment
  RSA777432  Poa pratensis R. G. Swinney 2009-5-27 10859 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR193598  Poa pratensis R. G. Swinney 1999-8-16 7658 Los Angeles San Gabriel Mtns., Wrightwood area, Flume Canyon, spring c. 200 m north of Guffy Campground 2445 Comment
  CAS-BOT-BC237684  Poa secunda Timothy S. Ross; Steve Boyd 1994-5-11 7820 Los Angeles Liebre Mountains. Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground 1621 Comment
  POM1238  Poa secunda B. Sanford 1912-05 s.n. Los Angeles Claremont Comment
  RSA586968  Poa secunda Orlando Mistretta 1995-5-23 1712 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn. 1875 Comment
  SEINET3130219  Poa secunda Unknown 1900-4-3 1015 Los Angeles Old Wilson trail Comment
  UCR190532  Poa secunda R. G. Swinney 2000-6-19 7828 Los Angeles San Gabriel Mtns., Pine Mountain, north of Azusa 1384 Comment
  SEINET8055952 Image available Podocarpus macrophyllus June McCaskill 1967-6-26 728 Los Angeles 528 North Catalpa Road, Arcadia Comment
  UCR169445  Polygonum A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-30 25483 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR210419  Polygonum argyrocoleon R. G. Swinney 2008-12-6 9973 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA0116481  Polygonum aviculare R. G. Swinney 2010-9-30 13945 Los Angeles San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  CAS-BOT-BC414003  Polygonum aviculare subsp. aviculare Geo. B. Grant 1905-5-24 1020 Los Angeles Pasadena Comment
  UC72024  Polygonum aviculare subsp. aviculare Miss E. D. Palmer Nov 1904 Los Angeles Vicinity of Los Angeles Comment
  POM155900  Polygonum lapathifolium L. R. Abrams 1904-9-2 4182 Los Angeles Los Angeles River. Comment
  UCR162507  Polygonum persicaria Anuja Parikh, Nathan Gale 2004-6-2 2023 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  UCR99556  Polygonum punctatum B. G. Pitzer, Paul Gomez 1996-4-28 2744 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  LA94041  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1679 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, E-fork, ca 0.75 mi S of Calamigos. 487 Comment
  RSA329724  Polypodium californicum Gary D. Wallace 1966-3-25 223 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena 915 Comment
  UCSB62286  Polypodium californicum Kiefer, Lawrence 1967-3-18 Los Angeles San Gabriel Mtns., N of La Canada, unnamed tributary of Big Tujunga Canyon, ca. 1mi W of Clear Creek, ca. 1/8mi upstream 609 Comment
  UCSB62294  Polypodium californicum Kiefer, Lawrence 1967-6-3 Los Angeles San Gabriel Mtns., Devil's Canyon-Bear Canyon Wild Area, W fork Bear Creek, tributary of W fork San Gabriel River, ca. 0.5mi upstream 701 Comment
  UCSB62459  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCSB62470  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  SEINET13203207 Image available Polypogon interruptus R. G. Swinney 2011-1 15880 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  CATA1253  Polypogon monspeliensis Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2333 Los Angeles Santa Catalina Island: Catalina Harbor 3 Comment
  LA10306  Polypogon viridis Marjorie Bowler; 1937-10-20 69 Los Angeles ditch of Venice Blvd, Mar Vista Comment
  UCSB52082  Polypogon viridis Hunt, H. 1928-1 Los Angeles Liebre Gulch 1066 Comment
  RSA772160  Polystichum imbricans R. G. Swinney 2009-6-2 10991 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC72278  Polystichum imbricans subsp. curtum Marcus E. Jones 1882-2-27 3032 Los Angeles Pasadena Comment
  SD90124  Polystichum imbricans subsp. curtum Jon Nickoloff 1973-1-3 Los Angeles San Gabriel Mountains, 60 feet north of Mt. Wilson Trail on northeast face 1035 Comment
  LA34193  Potamogeton pectinatus Peter H. Raven; Henry J. Thompson 1959-10-18 14672 Los Angeles Santa Monica Mountains, Medea Creek, mouth of Medea Creek, N arm of Malibu Lake 220 Comment
  SEINET10684859  Prunus Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2597 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  RSA603958  Prunus emarginata Louis C. Wheeler 1956-9-15 7236 Los Angeles San Gabriel Mountains: Blue Ridge. Comment
  UCR260024  Prunus ilicifolia R. G. Swinney 2010-3-30 12105 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
  RSA659950  Prunus ilicifolia subsp. ilicifolia Orlando Mistretta 1992-5-18 348 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  SD107831  Prunus ilicifolia subsp. lyonii Larry DeBuhr, Gary Wallace 1972-9-2 697 Los Angeles San Clemente Island, near the top of the canyon from Lemon Tank on east side of island 366 Comment
  RSA652648  Prunus lyonii Giancarlo Massarotto 1981-5-28 43 Los Angeles Private home garden 1020 So. Valinda Ave. W. Covina. Comment
  RSA533412  Prunus persica Tim S. Ross 1991-4-21 4499 Los Angeles Whittier hills (Puente hills, pro parte): Turnbull canyon drainage near mouth of Turnbull canyon. 154 Comment
  RSA782215  Prunus virginiana R. G. Swinney 2009-8-25 11489 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  CAS-BOT-BC154783  Prunus virginiana var. demissa Wesley O. Griesel 1962-6-6 s.n. Los Angeles Big Pines, San Gabriel Mts. 2072 Comment
  POM1828  Prunus virginiana var. demissa I. M. Johnston 1917-8-23 1712 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  RSA641683  Prunus virginiana var. demissa Orlando Mistretta 1993-6-2 851 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  UCR149522  Prunus virginiana var. demissa R. G. Swinney 1997-6-25 5653 Los Angeles San Gabriel Mtns., west of Wrightwood, Blue Ridge Trail area, 0.2 mi. SE of Hwy 2 at Blue Ridge Trail 2134 Comment
  LA32060  Pseudognaphalium biolettii Peter H. Raven; 1959-3-15 13856 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  LA91442  Pseudognaphalium biolettii Bruce Douglas Clayton; Greg Clayton 1972-4-1 42 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring. 502 Comment
  SEINET13203251 Image available Pseudognaphalium biolettii R. G. Swinney 2011-1 14517 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UCR176990  Pseudognaphalium biolettii Joseph M. Keefe 2001-1-19 31006 Los Angeles Transverse Ranges, Verdugo Mountains, Big Tujunga Wash, 400 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040. 384 Comment
  UCR271553  Pseudognaphalium biolettii R. G. Swinney 2011-3-18 14164 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CAS-BOT-BC356554  Pseudognaphalium biolettii Joseph Andorfer Ewan 1932-2-3 7018 Los Angeles Hillside near mouth Laurel Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC356711  Pseudognaphalium californicum Henry J. Thompson; Peter H. Raven 1959-6-4 14326 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  UCR259185  Pseudognaphalium californicum R. G. Swinney 2010-4-28 12380 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR273754  Pseudognaphalium californicum R. G. Swinney 2011-5-10 14634 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 629 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
  UCD134977  Pseudognaphalium leucocephalum Collector Unknown 1922-9-22 275 Los Angeles Altadena. Comment
  SBBG120054  Pseudognaphalium stramineum A. C. Sanders 2003-5-22 26828 Los Angeles long abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Freeway (which bisects pit) and N of Santa Fe RR, E of San Gabriel River channel 171 Comment
  RSA597135  Pseudotsuga macrocarpa L. C. Wheeler 1961-6-12 7867 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1052 Comment
  UCSB16217  Pseudotsuga macrocarpa Gerhart, Janet 1963-4-6 Los Angeles 1 mi. on trail E of Red Box Ranger Station at intersection of State Highway 2 and Mt. Wilson Road 822 Comment
  UCR247416  Pteris vittata Joseph Cahill 2011-2-5 s.n. Los Angeles San Gabriel Mountains, Rubio Canyon, c. 0.8 mi. NW of trailhead at Rubio Vista Rd. 664 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
  LA33819  Pterostegia drymarioides Peter H. Raven; 1959-5-9 14178 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  UC2029925  Pterostegia drymarioides S. D. White, Kent Hughes 2000-5-16 7837 Los Angeles SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. Comment
  UCR101722  Pterostegia drymarioides B. G. Pitzer 1998-5-23 3756 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CAS-BOT-BC421206  Pterostegia drymarioides Tim Ross; Orlando Mistretta 1993-5-27 7341 Los Angeles W end of the San Gabriel Mtns: Wilson Canyon 621 Comment
  UCR220201  Purshia glandulosa R. G. Swinney 2009-4-2 10244 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  SBBG126919  Purshia stansburyana A. Parikh, N. Gale 2011-6-3 3410 Los Angeles 4 km W of St Hwy 14, 2.4 km SW of California Aqueduct; Sierra Pelona, Liebre Mtns 1174 Comment
  RSA451425  Purshia tridentata var. glandulosa M. H. thompson 1959-4-26 s.n. Los Angeles Near Valyermo, Big Rock Creek Comment
  RSA729717  Purshia tridentata var. glandulosa R. G. Swinney 1999-6-18 7318 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA401598A  Pycnanthemum californicum F. R. Fosberg, Joseph A. Ewan 1931-8-13 55442 Los Angeles Big Cienega, Pine Flats, N Fork San Gabriel River. 2000 Comment
  RSA83433  Pycnanthemum californicum F. W. Peirson 1921-7-15 2731 Los Angeles Main branch of San Gabriel River. 915 Comment
  RSA83435  Pycnanthemum californicum F. W. Peirson 1951-1 184 Los Angeles San Antonio Canyon. Comment
  UC1714431  Pycnanthemum californicum I. M. Johnston 1917-8-23 1715 Los Angeles Prairie Fk of San Gabriel R. San Antonio Mountains (San Antonio Mountains); , Prairie Fk of San Gabriel R. 1432 Comment
  UC993206  Quercus J. M. Tucker 1948-9-26 1880 Los Angeles 9.6 mi e Gorman (beside Highway 138) Comment
  RSA128283  Quercus agrifolia H. J. Thompson 1959-3-27 1893 Los Angeles Santa Monica Mountains: Saddle Peak, 1.5 miles east of peak. 732 Comment
  RSA0034840  Quercus agrifolia Norman C. Cooper 1943-11-21 974 Los Angeles Mint Canyon. Roadside east of Ranger Station. 762 Comment
  RSA307816  Quercus agrifolia var. agrifolia Henry J. Ramsey 1938-2-13 2744 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA595796  Quercus berberidifolia Steve Boyd, Lauren Raz 1996-10-8 9016 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
  UCR178376  Quercus berberidifolia LeRoy Gross 2000-10-28 304 Los Angeles Verdugo Mountains, Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain st. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 488 Comment
  RSA317203  Quercus chrysolepis Michael C. Long 1974-3-24 s.n. Los Angeles Devil's Punchbowl Co. Park, Punchbowl Canyon. 1372 Comment
  RSA476905  Quercus chrysolepis Ora M. Clark 1928-12-8 1363 Los Angeles S Baldy Camp, Mountain Canyons Comment
  SFV4837  Quercus chrysolepis F. L. McPherson 1959-5-2 s. n. Los Angeles Santa Susana Mountains South side of Oat Mountain near the top. 1037 Comment
  UC1135395  Quercus chrysolepis A. D. Gifford 1935-3-26 508 Los Angeles 2.25 mi wnw Sawmill Peak; Angeles National Forest, Tejon Quad. 1432 Comment
  UC142614  Quercus chrysolepis C. F. Baker 1903-9-20 3688 Los Angeles near Claremont; San Antonio Canyon Comment
  UCD45454  Quercus chrysolepis Elizabeth McClintock 1944-10-30 s.n. Los Angeles Crystal Lake, San Gabriel Mts., Los Angeles Co., Calif. Comment
  UCD45552  Quercus chrysolepis Ernest Braunton 1928-8-5 6383 Los Angeles San Gabriel Canon. Comment
  CAS-BOT-BC86202  Quercus dumosa Henry J. Thompson 1959-3-27 1889 Los Angeles Santa Monica Mountains. Saddle Peak, 1.5 miles E of Peak 731 Comment
  POM257221  Quercus durata var. gabrielensis Annetta Carter 1940-1-11 1489 a Los Angeles ridge northeast on head of Baldwin Avenue, Sierra Madre, foothills of the San Gabriel Mountains 335 Comment
  RSA655366  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 328 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  RSA758706  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-4-19 2506 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  RSA762408  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3014 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  CAS-BOT-BC94173  Quercus engelmannii Geo. B. Grant 1904-5-5 1086 /6167 Los Angeles Pasadena Comment
  UCR91300  Quercus ilex B. G. Pitzer, Paul Gomez 1996-4-28 2747 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  CAS-BOT-BC94748  Quercus john-tuckeri Timothy S. Ross; Steve Boyd 1994-9-21 8308 Los Angeles Liebre Mountain: upper W end of the mountain, along Forest Service Road 7N23, ca 370 m SSW of Sandberg Triangulation 1574 Comment
  POM270725  Quercus john-tuckeri Lyman Benson 1946-11-21 12244 Los Angeles 5 miles east of Big Pine 1311 Comment
  RSA522439  Quercus john-tuckeri Tim S. Ross 1990-7-10 4012 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  UCSB34820  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  RSA476812  Quercus kelloggii F. H. Elmore 1936-4-27 278 Los Angeles Near Big Pines. Comment
  SEINET3245994  Quercus kelloggii R. G. Swinney 2009-1 11478 Los Angeles Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. Mescal Creek. 628 Comment
  RSA0073277  Quercus kelloggii Bonnie C. Templeton 1932-5-31 4843 Los Angeles Between Big Pines Camp and Jackson Lake, Angeles Natl. Forest. Comment
  SEINET12853631  Quercus kelloggii Unknown 1997-10-1 s.n. Los Angeles Flora of the United States of America State: California County: Los Angeles Location: Angeles National Forest, San Gabriel Mountains, along Hwy 2 Comment
  UCD46862  Quercus lobata J. M. Tucker; Barbara Rice 1966-10-7 4012 Los Angeles Oak Grove Canyon, ca. 2.7 miles southeast of Three Points, beside road from Gorman to Elizabeth Lake, Los Angeles, California. Comment
Read comments
Mar 28 2014
  POM49302  Quercus pacifica L. W. Nuttall 1920-5-29 s.n. Los Angeles Silver Canyon, Santa Catalina Island. Comment
  SBBG21459  Quercus pacifica D. E. Breedlove 1961-9-23 1272 Los Angeles S side of Cherry Cyn, 1 mi inland 243 Comment
  SBBG13431  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Pebbly Beach Cyn 91 Comment
  SBBG43939  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  RSA773604  Quercus wislizeni R. G. Swinney 2009-6-24 11265 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCR191676  Quercus wislizeni T. B. Salvato 2008-4-22 3314 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  RSA655350  Quercus wislizeni var. frutescens LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. 915 Comment
  RSA653289  Rafinesquia californica Kelly Middleton, David Middleton 1988-5-23 31 Los Angeles Glendora Ridge Road, 7.7 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora. 1066 Comment
  RSA399365  Ranunculus aquatilis var. capillaceus Anstruther Davidson 1892-05 s.n. Los Angeles Zanja, Los Angeles. Comment
  RSA84264  Ranunculus aquatilis var. capillaceus F. W. Peirson 1923-6-9 4304 Los Angeles Bouquet Canyon, northwest part of San Gabriel Mts. 762 Comment
  RSA639696  Ranunculus californicus Scott D. White 1999-3-30 7212 Los Angeles Puente Hills: City of Rowland Heights, south of Pathfinder Rd. and west of 57 Freeway; near Bill Blevins Park. 213 Comment
  LA36079  Ranunculus hebecarpus Peter H. Raven; Henry J. Thompson 1960-4-24 15123 Los Angeles 609 Comment
  SBBG17789  Raphanus raphanistrum P. H. Raven 1962-4-11 17300 Los Angeles behind Northwest Harbor 6 Comment
  RSA654729  Raphanus sativus Scott Lowe 1991-5-7 13 Los Angeles San Gabriel river channel, about 50 m. south of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  SEINET10481185  Raphanus sativus David B. Dunn 1947-3-19 Dunn 2928 Los Angeles Collected n. Side of welshire on .5 block e. Of manning in a vacant lot. Los angeles. Comment
  RSA607927  Rhamnus californica subsp. californica Louis C. Wheeler 1961-6-13 7880 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  RSA652633  Rhamnus californica subsp. californica R. Carlston 1961-5-11 s.n. Los Angeles Big Dalton Canyon, N. of Glendora. Comment
  CAS-BOT-BC59926  Rhamnus crocea Joseph Ewan; Nesta Ewan 1936-8-5 9946 Los Angeles On Joshua Flat, Mescal Creek, San Gabriel Mts. 1371 Comment
  OBI6105  Rhamnus ilicifolia Carl B. Wolf 1928-5-11 2179 Los Angeles On Newhall Grade, just above the place where the Los Angeles Aqueduct crosses hwy Comment
  RSA0094084  Rhamnus ilicifolia Richard G. Swinney 2011-10-13 15791 Los Angeles San Gabriel Mountains: Chilao Flat, jct. of Chilao Flat Rd. (north entrance) and Silver Moccasin Trail. 1582 Comment
  POM158336  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1716 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  RSA161321  Rhamnus pirifolia Peter H. Raven 1962-5-20 17776 Los Angeles Santa Catalina Island. Avalon canyon about 1 mile south of Avalon. Comment
  RSA0073380  Rhus aromatica R. G. Swinney 2010-6-8 13181 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. 494 Comment
  RSA386489  Rhus integrifolia L. E. Hoffman 1932-2-6 s.n. Los Angeles Hermon Hills, Ave. 57. Comment
  RSA527619  Rhus integrifolia Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4402 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA650231  Rhus integrifolia Donald W. Harshberger 1949-2-15 s.n. Los Angeles Glendora foothills 152 Comment
Read comments
Mar 8 2013
  UC729810  Rhus integrifolia Carl B. Wolf 1932-5-10 Los Angeles 100 yds se of summit of the Equestrian Trail (back of Avalon); Santa Catalina Island 304 Comment
  POM2722  Rhus ovata I. M. Johnston 1918-6-2 s.n. Los Angeles San Antonio Canon Wash (Between upland and Claremont) 365 Comment
  RSA600587  Rhus trilobata var. quinata Steve Boyd, Lauren Raz 1997-4-30 9593 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  CAS-BOT-BC92302  Ribes amarum P. Parnay Mar. 31 31 Los Angeles Santa Anita Canon [Canyon]. Comment
  RSA775130  Ribes amarum Orlando Mistretta, Christine Mistretta 2010-6-23 5347 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UCR210731  Ribes aureum R. G. Swinney 2009-1-19 9993 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  RSA578642  Ribes aureum var. gracillimum Tim S. Ross 1994-4-28 7566 Los Angeles 'Cottonwood Swamp' confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain 512 Comment
  SFV1605  Ribes aureum var. gracillimum K. A. Wilson 1962-2-26 1251 Los Angeles Santa Monica Mountains Mulholland Drive and Topanga Canyon Blvd. 300 Comment
  POM307088  Ribes californicum var. hesperium Henry J. Ramsey, Henry J. Ramsey 1939-1-1 1967 Los Angeles Eaton Canyon, Altadena. Comment
  RSA85322  Ribes californicum var. hesperium F. W. Peirson 1919-1-5 300 Los Angeles Sawpit Canyon or Monrovia Canyon (the fruiting branch from Fish Canyon), south base of San Gabriel Mts. 457 Comment
  CAS-BOT-BC93402  Ribes cereum Le Roy Abrams; E. A. McGregor 1908-7-3 619 Los Angeles North Baldy Mountain, San Gabriel Mountains. 2743 Comment
  UC1010241  Ribes divaricatum var. parishii John and Lucille Roos 1951-3-10 5032 Los Angeles Whittier Narrows San Gabriel River 60 Comment
  RSA595510  Ribes indecorum Louis C. Wheeler 1969-2-16 s.n. Los Angeles San Gabriel Mountains. Bench 1/4 mi. east of confluence of Arroyo Seco and El Prieto Canyon. 388 Comment
  RSA602401  Ribes indecorum Louis C. Wheeler 1946-12-14 6453 Los Angeles San Gabriel Mountains: San Dimas Canyon. 503 Comment
  SD8348  Ribes malvaceum var. viridifolium J. C. Nevin Los Angeles Los Angeles. Comment
  LA205550  Ribes nevadense Carl Epling; Nesta Dunn, Alice Goen 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  UCR209434  Ribes nevadense R. G. Swinney 2008-9-13 9451 Los Angeles San Gabriel Mtns., Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  POM7055  Ribes speciosum P. A. Munz, G. Williams, L. T. Street 1919-4-5 2414 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  RSA646999  Ribes speciosum LeRoy Gross, Michael Honer, Lel Lubinsky 2000-4-27 187 Los Angeles San Rafael Hills: Canyon just north of ridge running west from lookout Tower, East of the (2) Glendale Freeway . 457 Comment
  OBI14018  Ribes viburnifolium H. E. McMinn Mar-32 2717 Los Angeles Santa Catalina Island. Cultivated Mrs. Blako's Garden Oakland Comment
  UCR141313  Ribes viburnifolium R. F. Thorne 1977-3-22 45760 Los Angeles Santa Catalina Island, ENE slope of Blackjack Mine 457 Comment
  UCR55486  Ricinus communis J. A. Adams 1965-5-23 234 Los Angeles San Gabriel Mtns., Palmer Canyon, 1/4 mi upstream from Padua Hills, near Claremont 823 Comment
  PASA1625  Romneya coulteri Geneveive Torrey Los Angeles Altadena Comment
  UCR262469  Rorippa nasturtium-aquaticum Esther Chuang 2013-4-7 37 Los Angeles Walnut, 250 m north of intersection of Grand Ave. and Snow Creek Dr. 197 Comment
  CATA3102  Rosa californica Amy Catalano 2016-5-11 105 Los Angeles Santa Catalina Island: South side of Middle Ranch Road, 200 meters down canyon from Pumphouse 2 291 Comment
  UC1611563  Rosa californica Tim Ross, Steve Boyd, and Peter Fritsch 1990-6-27 3892 Los Angeles n slope between Horse Camp Canyon and Robinson Canyon; Liebre Mountains, Liebre Mtn. 7.5' USGS Quadrangle, Liebre M 1475 Comment
  UC501505  Rosa woodsii subsp. gratissima Frank W. Peirson 1918-6-17 470 Los Angeles Rock Creek San Gabriel Range 1676 Comment
  SEINET4093704  Rubus vitifolius R. Moran 1941-1 685 Los Angeles Middle Ranch on Santa Catalina Island. 200 Comment
  RSA466057  Rumex conglomeratus Louis C. Wheeler 1932-6-14 826 Los Angeles Pomona. 244 Comment
  CAS-BOT-BC433248  Rumex crispus Peter H. Raven; Henry J. Thompson 1959-5-5 14114 Los Angeles Santa Monica Mountains. Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 274 Comment
  UC6945  Rumex hymenosepalus J. Burtt Davy May 9 1896-May 24 1896 2591 Los Angeles Leonis Valley Antelope Valley Comment
  RSA0013472  Rumex salicifolius var. salicifolius Orlando Mistretta, Youssef Atallah 2011-8-16 6044 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  POM27155  Rupertia physodes Marcus E. Jones 1882-5-2 2691 Los Angeles Pasadena. Comment
  POM304870  Rupertia physodes Henry J. Ramsey, Henry J. Ramsey 1939-5-4 265 Los Angeles Casitas Pass. San Bernardino Mtns. drainage area. 352 Comment
  POM50176  Salazaria mexicana A. D. E. Elmer 1902-06 s.n. Los Angeles Palmdale. Comment
  RSA702250  Salix Gary D. Wallace 1985-02 2163 Los Angeles Gold Hill, backyard. Comment
  CAS-BOT-BC103173  Salix bonplandiana Carl W. Sharsmith 1932-1-17 11 Los Angeles at bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  SEINET3860462  Salix gooddingii R. G. Swinney 2009-3-16 10125 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, 400 m NW of River Bike Path parking lot at Hwy 39.; 0 227 Comment
  UCSB52078  Salix gooddingii Bishop, Richard 1967-5-13 Los Angeles Roadside 2 mi. east of Live Oak Campground on Bear Canyon Road, San Gabriel Mountains 762 Comment
  LA34159  Salix laevigata Peter H. Raven; Henry J. Thompson 1959-9-6 14396 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, near mouth. 12 Comment
  OBI5715  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km N of Castaic 315 Comment
  RSA602554  Salix laevigata Louis C. Wheeler 1967-8-8 10382 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  UC483029  Salix laevigata F. R. Fosberg 1931-5-6 S 4793 Los Angeles Cape Canyon Santa Catalina Isl., Cape Canyon 220 Comment
  UCSB988  Salix lasiandra Beach, Kay 1943-02 Los Angeles San Dimas Exp. Forest; Dalton, near waterpipe tunnel Comment
  POM362748  Salix lasiolepis Elbert Benjamine 1929-2-24 62 Los Angeles Laurel Canyon, Hollywood. Comment
  RSA771558  Salix lasiolepis R. G. Swinney 2009-5-28 10946 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UC1211018  Salix lasiolepis Huron H. Smith 1912-6-13 5102 Los Angeles Rock Spring Canyon Santa Catalina Island 76 Comment
  CAS-BOT-BC107540  Salix lasiolepis var. lasiolepis S. Y. Parnay Mar. 37 Los Angeles Rubio [Canon] Canyon Comment
  UCR178788  Salix lucida subsp. lasiandra R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mtns., Glendora, Little Dalton Debris Basin 366 Comment
  RSA622850  Salix melanopsis Louis C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1494 Comment
  RSA0115822  Salsola Steven A. Junak 1999-9-9 SCa- 1077 Los Angeles Santa Catalina Island. Top of Black Jack Peak, at microwave installation. 610 Comment
  OBI6212  Salsola gobicola Shirley Vaughan 1974-5-11 4 Los Angeles 10th St E near Kettering St, Lancaster 718 Comment
  LA30493  Salsola tragus Jane Turner; T. Mosquin 1958-11-16 C- 52 Los Angeles Comment
  RSA444921  Salsola tragus E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  SBBG127057  Saltugilia australis A. Parikh, N. Gale 2011-6-10 3445 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1.3 km N of Aliso Cyn Rd; San Gabriel Mtns 1170 Comment
  RSA0091536  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-14 15125 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA584774  Saltugilia splendens subsp. grantii T. S. Ross 1992-7-17 6729 Los Angeles Saddle E of Condor Peak summit. 1563 Comment
  RSA585941  Saltugilia splendens subsp. grantii T. S. Ross, S. D. Boyd 1990-5-23 2637 Los Angeles Mt. Gleason Area: north-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody Canyon. 1308 Comment
  RSA646971  Saltugilia splendens subsp. grantii Orlando Mistretta 1992-9-4 795 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1432 Comment
  UCR271256  Saltugilia splendens subsp. splendens R. G. Swinney 2011-5-12 14698 Los Angeles San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek 1183 Comment
  RSA584869  Saltugilia splendens subsp. splendens T. S. Ross, S. D. Boyd 1990-6-4 2799 Los Angeles East-West ridge ca 1400 m N of Mt. Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon. 1549 Comment
  LA99222  Salvia apiana R. L. Armacost; 1960-6-9 1298 Los Angeles 335 Comment
  RSA145217  Salvia apiana Alice Ann Webb, R. Heald 1961-3-17 783 Los Angeles End of Indian Hill (N.), where bulldozers were messing around, Claremont. Mt. Range - San Gabriel. 457 Comment
  UC104498  Salvia apiana J. W. Toumey 1894-9-14 Los Angeles Catalina Island Comment
  UC1871309  Salvia carduacea T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5010 Los Angeles Transverse Ranges; Liebre Mountains region; Paris: ca. one mile E of Acton, next to the Southern Pacific Railway, on the N side of Soledad Canyon Wash, T5N R12W SW 1/4 NE 1/4 SW 1/4 section 31; elevation ca. 2740 ft. 835 Comment
  RSA0012047  Salvia columbariae R. G. Swinney 2009-4-29 10593 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA307184  Salvia columbariae Henry J. Ramsey 1937-3-27 2086 Los Angeles Little Tujunga Canyon Comment
  SD253490  Salvia columbariae R. G. Swinney 2010-4-13 12182 Los Angeles San Gabriel Mountains: 0.35 miles north of Limekiln Canyon bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Canyon stream bottom. (San Fernando 7.5'Q) 609 Comment
  SFV16908  Salvia columbariae S. A. Whaling 1997-5-9 13 Los Angeles Mojave Desert Antelope Valley. 17.85 miles north of Templin Highway / Ridge Route Junction on Ridge Route. 1000 Comment
  SFV3213  Salvia columbariae P. G. Kilburn 1958-4-12 723 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  UCR123639  Salvia columbariae Steven R. Hill, K. Kramer 2001-4-22 33354 Los Angeles San Gabriel Mountains/SW Mojave Desert, S side of Antelope Valley, Johnson Road, 6.2 mi NNE of junction with Elizabeth Lake Road, 3 mi south of junction of Avenue I and 110th Street West 939 Comment
  UCR231786  Salvia columbariae Darren T. Hasegawa 2007-4-8 s.n. Los Angeles San Gabriel Mtns, Eaton Canyon Park, Angeles National Forest, c. 2 mi. north of I-210 366 Comment
  UCR282027  Salvia columbariae R. G. Swinney 2014-5-7 16420 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  SD12591  Salvia columbariae Edith A. Purer 1935-5-11 6570 Los Angeles coastal Mt. Malibu Lodge Road Comment
  SDSU7483  Salvia columbariae R. M. Beauchamp 1967-6-3 564 Los Angeles On grassy north slope of canyon south of thirst. San Clemente Island. Comment
Read comments
May 16 2008
  RSA0034921  Salvia dorrii A. Lee Haines 1968-3-30 s.n. Los Angeles 6 miles S of Gorman. 1127 Comment
  UC634912  Salvia dorrii var. pilosa H. L. Mason 1926-4-26 2974 Los Angeles 4 mi s Vincent (Mint Canyon Highway); Soledad Pass Comment
  UCR222743  Salvia dorrii var. pilosa R. G. Swinney 2009-4-29 10612 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA651799  Salvia leucophylla A. E. Hersh 1950-7-15 s.n. Los Angeles Saddle Peak Road leading down to ocean. 152 Comment
  UCSB9283  Salvia leucophylla Haller, Norman 1953-5-7 Los Angeles 300 yds West of Beverly Glen Canyon; on Mulholland Dr; Santa Monica Mts Comment
  RSA446326  Salvia leucophylla Jessie Velo 1949-6-24 4222 Los Angeles Los Padres National Forest. 457 Comment
  IRVC27790  Salvia mellifera A. C. Sanders 2005-5-11 30184 Los Angeles Santa Clarita area, upper Plum Cyn along Plum Cyn Rd between crest and vernal pool on bench in mid cyn, NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 579 Comment
  RSA434110  Salvia mellifera L. H. Jones 1909-4-1 s.n. Los Angeles 1050 feet, Mount Wilson Trail, Sierra Madre. 320 Comment
  SFV21000  Salvia mellifera L. Gross 2003-3-9 808 Los Angeles San Rafael Hills Southwest side of San Rafael Hills, at or near top of east-west trending ridge southwest of Flint Peak. Entered at west end at Mount Carmel Drive east of Highway 2 (Glendale Freeway) between Chevy Chase Drive (Sycamore Canyon) to the north and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  LA200609  Salvia spathacea S. Beller; 1926-4-3 sn Los Angeles SANTA MONICA MOUNTAINS, near Calabasas. 243 Comment
  RSA482491  Sambucus mexicana Richard Noyes, L. Arnseth 1988-4-30 540 Los Angeles South facing slope of Thompson Creek Dam 500 Comment
  UC1871099  Sambucus mexicana T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4938 Los Angeles Transverse Ranges; Liebre Mountains region; Castaic Creek: confluence of Fish Canyon and general vicinity. T6N R17W SE 1/4 section 16, and N 1/2 NE 1/4 section 22; elevation 1615'-1880&apos Comment
  UCR48868  Sambucus mexicana Steve Morgan 1974-4-25 67 Los Angeles Western Transverse Range; Santa Monica Mtns., 1/4 mi east of Mulholland Hwy on Stunt Rd. 366 Comment
  CAS-BOT-BC238718  Sambucus nigra subsp. caerulea T. Mosquin 1959-5-30 3309 Los Angeles Catalina Island, hills west of Avalon Comment
  CAS-BOT-BC238745  Sambucus nigra subsp. caerulea J. Ewan 1931-9-7 5155 Los Angeles Sawpit Canyon, San Bernardino Mts. 1402 Comment
  OBI70935  Sambucus nigra subsp. caerulea Steve Boyd, Lauren Raz 1997-3-25 9310 Los Angeles liebre Mts Region: upper end of broad alluvial valley at head of Cienaga Cyn, southern bse of liebre Mtn, at end of dirt road leading 1 km NE of Knapp Ranch. 1280 Comment
  RSA595002  Sanguisorba minor Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1995-7-27 2504 Los Angeles Santa Catalina Island: below Bulrush Reservoir. 282 Comment
  POM257570  Sanicula arguta C. B. Wolf 1932-5-11 3571 Los Angeles Santa Catalina Island. Point west side of Fourth O July Cove. 30 Comment
  RSA177793  Sanicula arguta R. F. Thorne, P. Everett 1965-5-10 34524 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island. 427 Comment
  RSA592419  Sanicula arguta Mark Hoefs, Doug Propst 1973-3-3 28 Los Angeles Santa Catalina Island. Rocky slope on open hillside in upper Cottonwood Canyon, west of Black Jack Mountain 366 Comment
  SBBG17871  Sanicula arguta P. H. Raven 1962-4-10 17211 Los Angeles summit of Thirst 579 Comment
  LA201026  Sanicula bipinnata Carl Wishner; 1997-3-26 sn Los Angeles Santa Monica Mountains, Cornell, hills just E of Los Angeles County Fire Station 275.0 Comment
  RSA471460  Sanicula crassicaulis L. C. Wheeler 1936-6-24 4179 Los Angeles San Gabriel Mountains, San Dimas Canyon. 701 Comment
  RSA0105021  Sarcodes sanguinea R. G. Swinney 2011-6-22 15273 Los Angeles San Gabriel Mountains: Charlton Flat Picnic Area, along East Fork Alder Creek, 0.2 miles west of Angeles Crest Hwy. 1598 Comment
  UCR205045  Sarcostemma cynanchoides subsp. hartwegii R. G. Swinney 2008-3-26 8578 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  CAS-BOT-BC283089  Schedonorus arundinaceus Peter H. Raven 1956-6-17 9434 Los Angeles Gayley Ave., Westwood, Los Angeles Comment
  SEINET235856 Image available Schedonorus arundinaceus Scott D. White 1997-1 5132 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N 335 Comment
  CAS-BOT-BC283612  Schedonorus pratensis 1895-1-1 s.n. Los Angeles Near Oak Knoll, Pasadena Comment
  RSA585822  Schinus polygamus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  RSA616542  Schinus polygamus Scott D. White 4055 Los Angeles Geneva Ave.: N of San Jos e, S of Arrow Hwy; W of Indian Hill, E of Towne. Minimally maintained lawn and garden. 323 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
  UCD93272  Schismus barbatus Louis C. Wheeler 1973-4-8 s. n. Los Angeles San Gabriel Mountains: Little Tujunga Canyon. 426 Comment
  UCR255806  Schismus barbatus R. G. Swinney 2010-5-12 12750 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
  POM1407  Schoenoplectus americanus I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek at Dominguez Comment
  SBBG31404  Scirpus microcarpus R. F. Thorne 1966-4-5 35809 Los Angeles Middle Cyn below Stage Station SW of Eagles Nest 76 Comment
  SEINET3246198  Scirpus microcarpus R. G. Swinney 2008-1 8973 Los Angeles San Gabriel Mtns.: lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office. 1170 Comment
  UC306138  Scirpus microcarpus I. Johnston 1917-5-13 Los Angeles El Monte 152 Comment
  RSA0115817  Scirpus microcarpus Steven A. Junak 1999-9-10 SCa- 1094 Los Angeles Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach (Mills Landing). 91 Comment
  UCR128158  Scrophularia californica Mark A. Elvin, Cathleen Weigand 2003-5-22 2900 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  SFV3446  Scrophularia californica C. Gasser 1956-3-29 s. n. Los Angeles San Gabriel Mountains Gorman. Comment
  CAS-BOT-BC238503  Scrophularia villosa C. B. Wolf 1941-6-25 s.n. Los Angeles On Santa Catalina Island, head of Avalon Valley, 300 yds. sw. of Wrigley Mausoleum Comment
  SD72389  Scrophularia villosa Darley F. Howe 1968-2-25 4490 Los Angeles Fourth of July Cove, Santa Catalina Island Comment
  LA99365  Scutellaria mexicana E. R. Hobbs; 1978-5-13 78- 179 Los Angeles Devil's Punchbowl County Park Comment
  RSA445369  Scutellaria tuberosa Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA445376  Scutellaria tuberosa Helen M. Oster 1924-4-27 s.n. Los Angeles Foothills N, between Vermont and Western Ave- Los Angeles Comment
  SD146081  Secale cereale A. C. Sanders, S. D. Boyd 1997-4-20 20492 Los Angeles Antelope Valley; along Hwy 138 in vicinity of 230th St. West, roadsides 890 Comment
  RSA162793  Selaginella asprella John D. Olmsted 1959-11-8 1080 Los Angeles San Gabriel Mountains, E. Fork San Gabriel R.; Fish Fork between sixth and seventh falls. 1418 Comment
  RSA506210  Selaginella asprella Louis Cutter Wheeler 1967-7-15 10062 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA213396  Selaginella bigelovii Meryl B. Dunkle 1939-4-3 7228 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  JEPS37251  Senecio californicus F. W. Peirson 1919-3-30 347 Los Angeles Big Tujunga Canyon San Gabriel Mts. 411 Comment
  RSA60203  Senecio californicus E. K. Balls, L. W. Lenz 1950-3-28 14455 Los Angeles 12 miles south of Castaic, hwy 99. 335 Comment
  RSA670435  Senecio douglasii I. W. Clokey 1929-07 4592 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  CAS-BOT-BC333085  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
  CAS-BOT-BC333079  Senecio flaccidus var. douglasii Henry J. Thompson 1958-9-8 1804 Los Angeles Franklin Canyon Road 1 mile south of Mulholland Drive, Santa Monica Mountains 243 Comment
  CAS-BOT-BC341207  Senecio lyonii Peter H. Raven 1962-4-9 17161 Los Angeles San Clemente Island. Above Wilson Cove 76 Comment
  SBBG12512  Senecio lyonii P. H. Raven 1962-4-9 17161 Los Angeles above Wilson Cove 76 Comment
  SBBG62734  Senecio vulgaris M. N. Ackley -Jan-1928 300 Los Angeles Eagle Rock 213 Comment
  CDA7660  Senecio vulgaris Phillipson 1915-7-1 Los Angeles Monrovia. Comment
  CAS-BOT-BC243584  Setaria parviflora Ernest C. Twisselmann 1971-9-19 18513 Los Angeles Ingraham Street at Lucas Street, downtown district, Los Angeles 60 Comment
  RSA0077381  Silene californica Orlando Mistretta 1992-7-13 688 Los Angeles San Gabriel MountainsL Los Pinetos Spring Canyon Trail. Comment
  SD69597  Silene gallica Robert F. Thorne, P. Everett 1965-5-12 34637 Los Angeles Santa Catalina Island; Bulrush Canyon. 239 Comment
  SD39403  Silene gallica Edith A. Purer 1931-3-8 1540 Los Angeles Los Angeles County. Comment
  CAS-BOT-BC174909  Silene laciniata Geo. B. Grant 1904-5-1 1205 Los Angeles Pasadena Comment
  CAS-BOT-BC174902  Silene laciniata J. Ewan 1930-5-30 2243 Los Angeles Above Lake Hollywood, Santa Monica Mountains 304 Comment
  RSA135198  Silene multinervia Peter H. Raven, Henry J. Thompson 1960-5-16 15385 Los Angeles Along fire break in coastal sage association, ridge east of Temescal Canyon. 244 Comment
  CAS-BOT-BC175106  Silene verecunda Le Roy Abrams 1901-7-1 1935 Los Angeles Summit of San Antonio Mt. Comment
  UCR192830  Silene verecunda R. G. Swinney 1998-7-6 6293 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.9 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  RSA599237  Silybum marianum L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills; Brown School for Girls, vicinity of stables. 335 Comment
  CAS-BOT-BC75082  Sisymbrium altissimum Ernest C. Twisselmann 1955-8-10 2307 Los Angeles San Emigdio Range. Upper Castaic Valley. 1226 Comment
  JEPS53892  Sisymbrium altissimum Frank W. Peirson 1918-5-26 61 Los Angeles Henninger Flats; San Gabriel Range, Henninger Flats 868 Comment
  RSA600366  Sisymbrium altissimum Steve Boyd, Lauren Raz 1997-5-28 9872 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UCR178898  Sisymbrium erysimoides R. G. Swinney 1989-4-25 s.n. Los Angeles San Gabriel Mtns, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, 0.8 mi east of Glendora Mtn Road 412 Comment
  UCR219914  Sisymbrium erysimoides R. G. Swinney, Jane Strong 2009-4-21 10421 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA0087918  Sisymbrium irio R. G. Swinney 2010-3-14 11899 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA747878  Sisymbrium irio Justin M. Wood 2009-3-6 338 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  UCR270372  Sisymbrium officinale John F. Emmel 2003-4-3 1776 Los Angeles Verdugo Mountains, hill 3077 NW of radio towers on high peak 915 Comment
  RSA0110783  Sisymbrium officinale Steven A. Junak 2000-7-1 SCa- 1374 Los Angeles Santa Catalina Island. Cape Canyon. 265 Comment
  RSA726751  Sisymbrium officinale Anstruther Davidson 1993-05 s.n. Los Angeles 4th & Wall St. Comment
  RSA749036  Sisymbrium orientale R. G. Swinney 2008-5-2 8745 Los Angeles Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  SBBG2251  Sisymbrium orientale S. A. Junak with M. L. Hoefs, M. Gay 1997-6-6 SCa 444 Los Angeles just inland from beach at White's Landing 3 Comment
  CDA3846  Sisymbrium orientale L. C. Wheeler 1973-5-12 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Gould Mesa Picnic Ground. Comment
  LA82351  Sisyrinchium bellum O. H. Kappler; 1946-4-6 34 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0102538  Smilacina stellata Richard G. Swinney 2010-9-30 13898 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  RSA659833  Solanum americanum Orlando Mistretta 1992-4-4 126 Los Angeles San Clemente Island. Comment
  RSA422379  Solanum douglasii Reid Moran 1941-3-8 688 Los Angeles White's Landing, Santa Catalina Island. 50 Comment
  RSA422391  Solanum douglasii T. S. Clare 1929-3-3 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  UC284785  Solanum douglasii P. A. Munz 1923-4-8 6605 Los Angeles San Clemente Island Comment
  UCR276965  Solanum douglasii R. G. Swinney 2010-6-8 13239 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream 671 Comment
  POM158267  Solanum douglasii M. B. Dunkle 1928-5-27 1973 Los Angeles Hamilton Canyon; San Clemente Island. 15 Comment
  RSA599350  Solanum douglasii Louis C. Wheeler 1968-3-17 s.n. Los Angeles Morgan Canyon at Ferguson Motorway 488 Comment
  CAS-BOT-BC157596  Solanum umbelliferum Ernest C. Twisselmann 1959-6-2 5328 Los Angeles Summit of Liebre Mountain 1676 Comment
  JEPS12157  Solanum umbelliferum I. W. Clokey 1931-3-11 5348 Los Angeles San Gabriel Canyon 900 Comment
  RSA0049930  Solanum umbelliferum R. G. Swinney 2010-3-10 11823 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA573755  Solanum umbelliferum Tim S. Ross 1990-8-17 3169 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  RSA600749  Solanum umbelliferum Louis C. Wheeler 1967-6-15 9824 Los Angeles San Gabriel Mountains: Fremont Pass. Land Grant 579 Comment
  RSA702563  Solanum umbelliferum Scott D. White 2004-5-10 10359 Los Angeles Liebre Mountains: North slope below Bald Mountain. 1098 Comment
  NY820708  Solanum wallacei C. B. Wolf 1941-6-25 10891 Los Angeles Santa Catalina Island. About 1 mi. NE. of the Wrigley Mausoleum at head of Avalon Valley 122 Comment
  UC455603  Solanum wallacei I. J. Condit 1911-3-27 Los Angeles Santa Catalina Island Comment
  UCR180025  Solidago californica R. G. Swinney, Dave Larson 1996-8-7 5228 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  PASA1701  Solidago confinis Frank W. Peirson 1920-9-12 Los Angeles Bear Flat, trail to Mt. San Antonio 1706 Comment
  UCR210516  Sonchus asper R. G. Swinney 2008-12-4 9935 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  UCR189870  Sonchus oleraceus R. G. Swinney 1998-7-10 6409 Los Angeles San Gabriel Mtns., Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground 1585 Comment
  UCR260393  Sonchus oleraceus R. G. Swinney 2010-6-21 13283 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  RSA639187  Sonchus oleraceus L. C. Wheeler 1967-7-6 9933 Los Angeles San Gabriel Mountains: San Dimas Canyon. 441 Comment
  UCD136159  Sonchus oleraceus Donald R. Bissing 1973-6-2 148 Los Angeles Evey Canyon, San Gabriel Mountains. 1.4 miles from canyon mouth. 1024 Comment
  CATA1615  Spartium junceum Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Janet Takara 1998-5-1 2886 Los Angeles Santa Catalina Island: By Edison pump house in upper Middle Ranch Canyon 320 Comment
  UCR213789  Spartium junceum Scott D. White, Justin M. Wood, Jamie Miner 2009-5-12 12696 Los Angeles San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road 707 Comment
  UCR236898  Spergularia Jeremiah George 2012-6-1 s.n. Los Angeles South Coast, Palos Verdes Estates, Malaga Cove immediately SW of the Palos Verdes Beach and Athletic Club 5 Comment
  UCR270971  Spergularia bocconi R. G. Swinney 2011-4-28 14554 Los Angeles San Gabriel Mountains, north of Glendora, 0.5 miles south of the ridge immediately south of Persinger Cyn. on east side of Glendora Mountain Rd 927 Comment
  SD27746  Spergularia macrotheca Carl B. Wolf 1932-5-9 3426 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 79 Comment
  SD48937  Spergularia macrotheca Reid Moran 1958-9-15 6836 Los Angeles San Clemente Island, slope above Wilson's Cove. 500 Comment
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Aug 15 2014
  LA206874  Sphaeralcea ambigua Carl Epling; May 1925 sn Los Angeles SW of Palmdale 609 Comment
  UCD116780  Sphaeralcea ambigua T. E. Weier 1941-6-26 s.n. Los Angeles San Gabriel Mts. Near Vincent. Comment
  SBBG125379  Sphaeropteris cooperi J. R. Clark with T. Dvorak, C. de la Rosa, S. Ratay, T. M. Summers 2011-6-23 1020 Los Angeles Twin Rocks 218 Comment
  SBBG712  Sporobolus airoides R. Hoffmann 1928-7-9 Los Angeles Lancaster Comment
  UCR259370  Stachys albens R. G. Swinney 2010-8-26 13591 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  RSA0051602  Stachys albens Harold L. Pirie 1963-7-27 s.n. Los Angeles Cold Creek of Stunt Rd. in the Santa Monica Mts. 563 Comment
  LA52375  Stachys bullata Robert L. Dressler; 1949-4-23 701 Los Angeles 213 Comment
  SD38749  Stachys rigida var. quercetorum Edith A. Purer 1935-5-11 6547 Los Angeles Malibou Lodge Road, Santa Monica Mountains. Comment
  RSA452245  Stanleya pinnata P. A. Munz 1931-8-22 s.n. Los Angeles San Franscito Canyon Comment
  RSA187738  Stellaria media R. F. Thorne 1966-4-5 35853 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  RSA608647  Stellaria media L. C. Wheeler 1931-3-11 s.n. Los Angeles La Verne. Comment
  RSA478123  Stellaria nitens L. C. Wheeler 1932-3-26 534 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  UCR146327  Stellaria nitens James Henrickson 1985-3-30 19792 Los Angeles Western Transverse Range, c. 3 air miles NNW of Newhall in proposed North Hills development just north of Santa Clara River and just east of San Francisquito Creek 381 Comment
  RSA13703  Stephanomeria cichoriacea L. C. Wheeler 1933-9-10 2108 Los Angeles W Fork Santa Anita Canyon. 640 Comment
  RSA474184  Stephanomeria diegensis F. R. Fosberg 1931-6-13 5393 Los Angeles Avalon, Santa Catalina Island. 5 Comment
  RSA302014  Stephanomeria elata J. R. Shevock 1972-9-30 2298 Los Angeles Point Dume 8 Comment
  CAS-BOT-BC322844  Stephanomeria pauciflora A. D. E. Elmer 1902-7-1 3501 Los Angeles Lancaster Comment
  RSA474230  Stephanomeria pauciflora F. R. Fosberg 1930-7-3 s 3106 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  SEINET218746  Stephanomeria pauciflora A. J. Breitung 1953-6-7 15412 Los Angeles Paradise Canyon. Comment
  UC1536757  Stephanomeria pauciflora G. H. True Jr. 1938-6-22 896 Los Angeles near Wilsona 609 Comment
  PASA347  Stephanomeria runcinata Frank W. Peirson 1928-9-4 Los Angeles Roock Creek about 1 mile below canyon Comment
  RSA94983  Stephanomeria spinosa F. W. Peirson 1923-8-30 4742 Los Angeles Le Montaine north of Big Pines, Swartout Valley. 2226 Comment
  CAS-BOT-BC375809  Stephanomeria virgata A. D. E. Elmer 1902-6-1 3693 Los Angeles Acton Comment
  RSA774805  Stephanomeria virgata R. G. Swinney 2009-7-29 11408 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM305689  Stephanomeria virgata Henry J. Ramsey, Henry J. Ramsey 1937-8-29 977