Search Results — 2000 specimen records retrieved (1583 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  OBI43719  Abronia umbellata var. umbellata A. C. Sanders 1986-7-30 6816 Los Angeles El Segundo Dunes, immed W of LA International Airport and Pershing Dr, E of Vista Del Mar Blvd 30 Comment
  CHSC26549  Abronia villosa James Henrickson 1971-5-2 5540 Los Angeles 15 mi. E. of Palmdale, So. slope of Lovejoy Buttes. 853 Comment
  RSA657476  Acacia cyclops Joseph M. Keefe 2001-1-19 30946 Los Angeles south by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles, 90041. 305 Comment
  SBBG132337  Acacia cyclops S. Savage, W. Fair, R. Stark, L. Noe, J. Lambert 2003-9-7 Bot 9 -2003 Los Angeles near BEQ Building 61012, W side 123 Comment
  UCR205522  Acacia cyclops A. C. Sanders, T. B. Salvato 2009-5-19 36813 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  CATA3347  Acacia decurrens Julia Parish 2017-2-23 013 Los Angeles Santa Catalina Island: South edge of main buildings at Airport, planted 0 Comment
  CAS-BOT-BC331569  Acer macrophyllum Carl Epling; Lincoln Ellison 1929-5-18 s.n. Los Angeles Santa Monica Mountains. Topango Canyon Comment
  POM18183  Acer macrophyllum Philip A. Munz 1923-9-1 7703 Los Angeles Swartout Valley, narrow north-facing canyon at old sawmill 2043 Comment
  RSA394182  Acer macrophyllum Bonnie C. Templeton 1932-7-21 5038 Los Angeles Between Prairie Fork San Gabriel River and Big Pines Park, near Spring Comment
  RSA650349  Acer macrophyllum R. Carlson 1961-5-31 80 Los Angeles Glendora Mt. Rd., 3/4 way to Mt. Baldy. Comment
Read comments
Nov 18 2011
  RSA713808  Acer macrophyllum Valerie L. Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1354 Los Angeles Whiting Woods Rd, mouth of Henderson Canyon. 396 Comment
  SFV21413  Acer macrophyllum L. Gross, N. Fraga, S. Williams 2002-7-17 566 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Side canyon off of La Tuna Canyon Road on Santa Monica Mountains Conservancy Land. 488 Comment
  SFV2162  Acer macrophyllum M. L. Vincent 1962-3-14 156 Los Angeles Santa Monica Mountains New Topanga Canyon Road, 2 miles from Highway 101. Streamside. Comment
  UCR132940  Acer saccharinum Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  UCR223129  Achillea millefolium R. G. Swinney 2009-7-22 11345 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  SEINET175963 Image available Achnatherum coronatum Marcus E. Jones 1982-1 3545 Los Angeles Pasadena Comment
  UCSB18775  Achnatherum hymenoides Keefe, Joseph 1965-4-3 Los Angeles N side of Pearblossom Rd, at intersection with 213th St, 9.7 mi E of Pearblossom. Comment
  SEINET5585750  Achnatherum occidentale Tim Ross, Steve Boyd 1991-1 5657 Los Angeles Granite Mountain: San Gabriel Mountain Range, Chilao Flat USGS 7.5' quad 1975 Comment
  SEINET13276729 Image available Achnatherum occidentale subsp. californicum R. G. Swinney 2011-1 15516 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest) of three natural depressions at the north base of Strawberry Peak (Chilao Flat 7.5' Q.) 1170 Comment
  RSA607194  Achnatherum speciosum L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon, depression on bench NE of Campground 1433 Comment
  RSA756622  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2008-4-17 2481 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  RSA589321  Achyrachaena mollis T. S. Ross, Gery Allan, Mark Elvin 1995-5-21 6815 Los Angeles San Clemente Island, terrace between the main stem of Horse Beach Canyon and the main westerly stem of Chenetii Canyon. 3970 ft NNW of Slope triangulation point (781-ft) and 5570 ft WSW of 1135-ft tri. pt. near Chenity'. 284 Comment
  POM87793  Achyrachaena mollis L. R. Abrams 1902-4-20 2358 Los Angeles Los Angeles Comment
  SD13186  Acmispon maritimus Edith A. Purer 1935-5-11 6549 Los Angeles Santa Monica Mountains, Malibou Road, hillside Comment
  LA52423  Acmispon maritimus var. maritimus Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  CATA1497  Acmispon micranthus Mark L. Hoefs, Steven A. Junak 1996-5-1 2704 Los Angeles Santa Catalina Island: Road to Lone Tree 478 Comment
  SD253447  Acmispon strigosus R. G. Swinney 2011-5-31 14930 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  LA52448  Acmispon wrangelianus Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  CAS-BOT-BC29207  Acourtia microcephala Louis C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains, Doe Flat, Graveyard Canyon Comment
  CATA47  Acourtia microcephala USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 27 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  IRVC27382  Acourtia microcephala A. C. Sanders, Mark Elvin 2003-8-7 27149 Los Angeles Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon NE end of Santa Susana Mtns. 351 Comment
  POM47141  Acourtia microcephala I. M. Johnston 1924-8-13 s.n. Los Angeles San Antonio Mtns. Evey Canyon. 731 Comment
  SFV16896  Acourtia microcephala J. N. Hogue 1997-6-22 s. n. Los Angeles Pasadena, near Rose Bowl. 300 Comment
  PASA1203  Adenostoma fasciculatum M. Stason 1931-4-18 Los Angeles Wash near Azusa Comment
  RSA0084868  Adenostoma fasciculatum R. G. Swinney 2010-8-9 13471 Los Angeles Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport. 1037 Comment
  SD53076  Adenostoma fasciculatum Peter H. Raven 1962-5-22 17839 Los Angeles Santa Catalina Island, hillsides, Middle Ranch 213 Comment
  UC1922372  Adenostoma fasciculatum Valerie Soza, Miriam Sidibeh 2003-3-26 1603 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  UC859041  Adenostoma fasciculatum Ira W. Clokey, B. Templeton Mar. 1929 4500 Los Angeles Santa Monica Mts., Mandeville Canyon 350 Comment
  UCR125151  Adenostoma fasciculatum A. C. Sanders, Mark Elvin 2002-6-18 25129 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
  LA94106  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-27 1808 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  SFV21846  Ageratina adenophora J. D. Dilley 1997-3-29 151 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon. 245 Comment
  UCD150974  Ageratina adenophora D. S. Park 2010-4-29 60 Los Angeles Wildwood Canyon, roadside near first canyon entrance trailhead. 388 Comment
  UCR109684  Ageratina adenophora R. D. Goeden, Don W. Ricker 1969-12-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Los Angeles 366 Comment
  HSC24490  Ageratina adenophora Arthur C. Gibson, Linda Gibson 1972-3-18 2791 Los Angeles Fich Canyon Mtn.; San Gabriel Mtns. Comment
  HSC92034  Ageratina adenophora Amy Austin, Tony LaBanca, Noreen McClintock 1990-3-13 11 Los Angeles San Bernardino National Forest, on San Gabriel Canyon Rd. Comment
  RSA640255  Ageratina adenophora R. F. Thorne 1971-4-23 41474 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  UCD128664  Agoseris retrorsa A. C. Sanders; D. Malueg 1998-6-24 22082 Los Angeles San Gabriel Mountains: 2 miles east of Mount Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2. 1707 Comment
  UCR179646  Agrostis R. G. Swinney 1995-9-4 4503 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
  RSA579309  Agrostis exarata Timothy S. Ross, Orlando Mistretta, Carolyn Neal 1994-7-1 8086 Los Angeles San Gabriel Mountains: Sheep Camp Spring, 334 deg. and 520 meters NNW of Pacifico Mountain summit, at the headwaters of Santiago Canyon. 1921 Comment
  UCR191199  Agrostis exarata R. G. Swinney, Dave Larson 1999-7-21 7563 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
Read comments
May 11 2012
  SBBG13021  Agrostis pallens E. R. Blakley 1962-10-4 5402 Los Angeles W of Ironwood Gully, S of Catalina Harbor at the isthmus 182 Comment
  HSC94029  Agrostis stolonifera L. C. Wheeler 1967-9-17 Los Angeles San Gabriel Mountains, foot of Holiday Hill Ski Lift. 1997 Comment
  RSA384940  Agrostis stolonifera Anstruther Davidson 1917-06 3256 Los Angeles Los Angeles. Comment
  UCR190879  Agrostis viridis R. G. Swinney, Dave Larson 1999-6-12 7550 Los Angeles San Gabriel Mtns., upper East Fork San Dimas Canyon, north of confluence with Fern Canyon 869 Comment
  CAS-BOT-BC47984  Ailanthus altissima Timothy S. Ross; J. Mark Porter 1995-5-4 8505 Los Angeles Liebre Mountains - Texas Canyon at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road. 609 Comment
  SFV18291  Alcea rosea J. N. Hogue 2002-5-5 s. n. Los Angeles Los Angeles Basin Los Angeles, Eagle Rock. Roadside on Loleta Ave., south of Colorado Blvd. 200 Comment
  RSA601139  Aleurites fordii L. C. Wheeler 1946-6-28 6218 Los Angeles Los Angeles. East side St. Andrews St. south of San Marino St. (2nd or 3rd house, east side). Comment
  UCR163315  Aliciella B. G. Pitzer 1998-5-12 3702 Los Angeles Western Mojave Desert, W side of 170th Street East, 0.5 mi. south of Avenue 'J' (N5), and c. 0.2 mi. north of the west entrance to Saddleback Butte State Park 890 Comment
  CAS-BOT-BC469352  Allium fimbriatum var. fimbriatum H. L. Mason 1926-4-26 3022 Los Angeles Near Rock Creek, north side of San Gabriel Mountians Comment
  RSA0115708  Allium lacunosum var. davisiae Andrew C. Sanders 2008-4-10 34800 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
  RSA366488  Allium peninsulare var. peninsulare Robert Kessler 1924-6-1 s.n. Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  SBBG95680  Allium praecox A. Liston, O. Mistretta, L. Rieseberg 1989-4-30 805 -4 Los Angeles Waynuk Cyn Comment
  RSA367033  Allium validum L. E. Hoffman 1932-2-3 s.n. Los Angeles Hermon Hills. Comment
  RSA733675  Allophyllum glutinosum R. G. Swinney 1998-8-5 6650 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  CAS-BOT-BC170984  Alnus rhombifolia Annie J. McClatchie 1893-1-8 s.n. Los Angeles Santa Anita Canyon Comment
  JEPS58608  Alnus rhombifolia Frank W. Peirson 1919-1 301 Los Angeles San Gabriel Mountains 579 Comment
  RSA452771  Alnus rhombifolia F. R. Fosberg 1931-8-11 S 5494 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  CAS-BOT-BC170980  Alnus rhombifolia Peter H. Raven 1959-3-8 13836 Los Angeles 1.1 mile N of Coast Highway, Topanga Canyon. Santa Monica Mountains 30 Comment
  CDA3252  Alternanthera philoxeroides T. C. Fuller 1965-9-23 14171 Los Angeles 0.2 mile north of flood gates of Whittier Narrows Dam, west of Rosemead Blvd., south of San Gabriel Blvd., east bank of the Rio Hondo, just east of Montebello. 0 Comment
  UCD105306  Amaranthus albus Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt. 1249 Comment
  RSA402985  Amaranthus deflexus Robert Gustafson 1981-8-7 2344 Los Angeles Ballona Wetlands, area 2 Comment
  CAS-BOT-BC13484  Amblyopappus pusillus Grant; Wheeler 1904-5-7 38 Los Angeles Glendora Comment
  HSC46406  Amblyopappus pusillus M. B. Dunkle 1939-5-28 8111 Los Angeles E side, grassy terrace, Santa Barbara Island Comment
  RSA416879  Amblyopappus pusillus Jack Rempel 1932-3-26 s.n. Los Angeles El Segundo. Comment
  SFV21086  Ambrosia acanthicarpa L. Gross, V. Soza, N. Gilbert 2000-10-18 293 Los Angeles Verdugo Mountains Hostetter Mountainway, along roadside near above coordinates. 701 Comment
  UCR210306  Ambrosia acanthicarpa R. G. Swinney 2008-10-16 9592 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  SD66867  Ambrosia chamissonis R. Mitchel Beauchamp 1967-3-19 334 Los Angeles San Clemente Island, sandy area south of Sherman Airfield Comment
  RSA533484  Ambrosia confertiflora Timothy S. Ross 1991-3-9 4179 Los Angeles Whittier Hills: SE side of ridgetop knoll, head of Oak Canyon. 369 Comment
  SBBG12869  Ambrosia psilostachya E. R. Blakley 1962-10-5 5447 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  SFV21773  Ambrosia psilostachya J. N. Hogue 2010-7-10 370 .07 Los Angeles Los Angeles, Eagle Rock. 1316 Saginaw Street. 207 Comment
  UCR277186  Ambrosia psilostachya R. G. Swinney 2010-10-5 13967 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  POM266299  Ambrosia psilostachya J. C. Roos 1942-9-28 1716 Los Angeles Beverly Blvd. Los Angeles Comment
  UC1925831  Amelanchier utahensis Larry Kelly and Dave Keil 1989-4-21 354 Los Angeles Along Big Pine Highway Comment
  UC520359  Ammannia robusta Louis C. Wheeler 1932-9-19 1387 Los Angeles at Los Feliz Blvd. Los Angeles R. 121 Comment
  SEINET5325766  Amorpha californica G. B. Grant 1904-5-19 39 Los Angeles Southern California, Mountain Canons, Mt. Wilson Comment
  UCD104615  Amorpha californica Peter H. Raven 1960-5-15 15379 Los Angeles Old Topanga Canyon, Santa Monica Mountains. 365 Comment
  UC1128720  Amorpha californica var. californica Jerome S. Horton 1937-6-14 471 Los Angeles Trail to Fumes 4 and 5 Pomona Quadrangle, San Dimas Canyon Comment
  UCR178164  Amorpha californica var. californica LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1110 Los Angeles Transverse Ranges; Verdugo Mountains, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  CAS-BOT-BC222259  Amsinckia W. R. Dudley; F. H. Lamb 1896-6-6 4328 Los Angeles Antelope Valley near Del Sur, Liebre Mountains Comment
  RSA0079992  Amsinckia douglasiana L. C. Wheeler 1932-3-20 508 Los Angeles Head Mandeville Canyon. 457 Comment
  UCSB46593  Amsinckia intermedia Welton, Patti 1983-3-28 Los Angeles On southwest side of Mulholland Hwy. 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 472 Comment
  POM3935  Amsinckia intermedia Harry Pruitt 1909-6-9 49 Los Angeles Claremont. Comment
  RSA0079966  Amsinckia intermedia T. S. Elias, Orlando Mistretta 1988-2-10 10668 Los Angeles San Clemente Island: Dead Man s Curve adjacent to Eagle Canyon; east side of island. Comment
  RSA717061  Amsinckia menziesii var. menziesii Andrea Edwards, Pam De Vries 2006-4-11 64 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA0091454  Amsinckia tessellata var. tessellata Orlando Mistretta 1992-5-4 212 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA597767  Amsinckia tessellata var. tessellata Steve Boyd, Lauren Raz 1997-3-14 9179 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  RSA0089138  Anagallis arvensis R. G. Swinney 2010-5-7 12593 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UC54975  Anagallis arvensis Miss E. D. Palmer Los Angeles Los Angeles Comment
  RSA465144  Anagallis arvensis E. S. Spalding 1923-3-16 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  RSA0113434  Ancistrocarphus filagineus LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7537 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
  RSA602028  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1964-3-18 8425 Los Angeles San Gabriel Mountians: About half way between Roberts Canyon and Fish Canyon. Comment
  RSA305713  Anemopsis californica Mark Hoefs 1973-6-5 331 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon. 23 Comment
  UCR126351  Anemopsis californica A. C. Sanders 2003-8-6 27113 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  POM2019  Anemopsis californica Harry Pruett 1909-5-27 21 Los Angeles Claremont. Comment
  POM201778  Anethum graveolens L. M. Booth 1932-7-6 1267 Los Angeles Long Beach Comment
  CAS-BOT-BC84664  Anthemis cotula C. W. Tilforth 1969-6-13 204 Los Angeles End of small canyon 1/2 mi east of intersection of Colima Ave & Punta del Este St north of Whittier Comment
  UCR280568  Anthriscus caucalis R. G. Swinney 2014-5-13 16489 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  JEPS57329  Antirrhinum coulterianum L. R. Heckard 1968-5-11 1847 Los Angeles about 2.5 mi w Interstate 5 (Pico Canyon); Pico Canyon 487 Comment
  RSA0020366  Antirrhinum coulterianum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5071 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  SD253519  Antirrhinum coulterianum R. G. Swinney 2011-6-14 15155 Los Angeles San Gabriel Mountains; upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Highway and Charlton Flat entrance road. 1646 Comment
  RSA660258  Antirrhinum coulterianum Orlando Mistretta, Peter L. Morrell 1992-6-4 506 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  UC217873  Antirrhinum kelloggii P. A. Munz, R. D. Harwood 1920-4-21 3683 Los Angeles San Dimas Canyon 457 Comment
Read comments
Apr 27 2009
  UCR204443  Antirrhinum kelloggii R. G. Swinney 2005-4-9 8212 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  UC444963  Antirrhinum multiflorum unknown Los Angeles Newhall Comment
  UCR131369  Antirrhinum nuttallianum Jeremiah George 2001-5-29 6 Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 3 Comment
  UC1738525  Antirrhinum nuttallianum subsp. subsessile Steven A. Junak 1996-5-19 SCI- 504 Los Angeles San Clemente Island: W side of island, in lower portion of Norton Canyon, ca. 0.08 miles inland from coastal escarpment 42 Comment
  SBBG96755  Aphanisma blitoides S. Boyd with T. Ross, L. Arnseth 1990-4-7 4283 Los Angeles lower half of China Cyn Comment
  LA103300  Apiastrum angustifolium Barry A. Prigge; 1986-3-19 6935 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 30 Comment
  POM123382  Apiastrum angustifolium Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA612037  Apiastrum angustifolium Bill Campbell 1932-4-30 s.n. Los Angeles Los Alisos Canyon. Comment
  RSA470375  Apiastrum angustifolium H. L. Bauer 1931-6-1 s.n. Los Angeles Foothills of Topango Mountains. Comment
  PASA1706  Aplopappus linearifolius Sally Ellis 1939-5-5 Los Angeles Mohave desert Comment
  UC22888  Apocynum cannabinum J. H. Barber 1897-7-1 235 Los Angeles Bear Canyon Comment
  RSA330756  Aquilegia formosa Wayne E. Sawyer 1981-6-11 10 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.8 miles from Dawson Saddle 2287 Comment
  RSA84421  Aquilegia formosa F. W. Peirson 1921-6-19 47 Los Angeles North Fork of San Gabriel River. 1006 Comment
  UC659992  Arabis pulchra Lincoln Constance 1941-4-10 2800 Los Angeles 13.5 mi w Lancaster (near Neenach); Antelope Valley 914 Comment
  RSA0073275  Arceuthobium campylopodum Bonnie C. Templeton 1932-5-31 4846 Los Angeles Big Pines Camp, Angeles Natl. Forest. Comment
  SEINET10669540 Image available Arctium lappa Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3803 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  RSA629080  Arctostaphylos Jon E. Keeley, Allen Massihi 1992-8-20 20249 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23856  Arctostaphylos catalinae Robert F. Thorne; P. C. Everett 1965-5-12 34599 Los Angeles Santa Catalina Island, wooded slopes of Bulrush Canyon. 274 Comment
  RSA590509  Arctostaphylos catalinae T. S. Ross 1993-4-21 6859 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft) slope and small ridges N of Cactus Peak summit. 402 Comment
  RSA626755  Arctostaphylos glandulosa Jon E. Keeley 1978-9-4 7232 Los Angeles Mt. Gleason (Arcto study site). 2000 Comment
  RSA609593  Arctostaphylos glandulosa subsp. gabrielensis L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  RSA626797  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-4 7236 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1650 Comment
  UC1211140  Arctostaphylos glandulosa subsp. glandulosa Huron H. Smith 1912-4-30 4872 Los Angeles trail Mt. Wilson 1097 Comment
  RSA596462  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1989-6-11 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. Glendora Ridge Motorway 732 Comment
  CAS-BOT-BC39335  Arctostaphylos glauca Samuel B. Parish 1887-6-1 1958 Los Angeles N. side of Baldy Mtn. Comment
  CAS-BOT-BC39346  Arctostaphylos glauca Vernon Bailey 1907-10-30 s.n. Los Angeles Saugus Comment
  RSA631420  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15703 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 Comment
  RSA631462  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16032 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 Comment
  RSA631575  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15967 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631600  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15605 Los Angeles Angeles Forest Highway, 1 km south of Hidden Springs Cafe. 850 Comment
  RSA631693  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15734 Los Angeles Southwest of Bear Divide, off Little Tujunga Road. 950 Comment
  RSA127427  Arctostaphylos glauca var. glauca H. J. Thompson 1959-2-20 1844 Los Angeles 0.5 mile sout-west of peak, along Piuma Road, Saddle Peak. 671 Comment
  CAS-BOT-BC46735  Arctostaphylos parryana Joseph Andorfer Ewan 1936-7-27 9852 Los Angeles San Gabriel Mts. N. end of Table Mt, Swartout Valley. 2133 Comment
  POM13813  Arctostaphylos parryana P. A. Munz 1922-5-30 5575 Los Angeles San Antonio Mountains: Head of Swartout [Swarthout] Valley. 2134 Comment
  RSA634357  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20623 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634727  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20516 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634736  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20605 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634869  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20268 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634919  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20531 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635081  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20373 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635115  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20314 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA635233  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20672 Los Angeles Angeles Crest Hwy., Dawson Saddle. San Gabriel Mtns. 2410 Comment
  SD42002  Arenaria macradenia Darley F. Howe 1947-5-4 Los Angeles East of Mint Canyon. Comment
  RSA65497  Arenaria serpyllifolia F. W. Peirson 1924-5-27 4622 Los Angeles Colby's Ranch 975 Comment
  UCR193462  Argemone munita R. G. Swinney 1999-6-5 7275 Los Angeles San Gabriel Mtns., western end of ridge extending from Big John Peak, above Big John Flat 1793 Comment
  CAS-BOT-BC137666  Aristida adscensionis Timothy S. Ross; Gery Allan; Mark Elvin 1995-5-21 8597 Los Angeles San Clemente Island. Head of Chenetti Canyon on the west prong of the trident formed at the top of the longest tributary. 1330 feet SSE of Rest triangulation point. 361 Comment
  SBBG52155  Aristida adscensionis M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UCR68910  Aristida adscensionis Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4193 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  CAS-BOT-BC90158  Artemisia californica Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4420 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  LA200153  Artemisia californica T. A. Geissman; 1966-10-15 TAG 101566 ACA Los Angeles Santa Monica Mountains, Santa Ynez Canyon, at Sunset Blvd 38 Comment
  RSA656135  Artemisia californica Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 665 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. 548 Comment
  RSA0015847  Artemisia douglasiana LeRoy Gross, Evan Meyer, Bart O'Brien 2013-10-17 6201 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  UCR243005  Artemisia douglasiana R. G. Swinney 2009-8-6 11513 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  RSA589098  Artemisia dracunculus Orlando Mistretta 1994-9-13 1459 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  UC1745908  Artemisia dracunculus Annetta M. Carter, Arthur Carter 1935-9-11 970 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  JEPS52167  Artemisia dracunculus Ernest C. Twisselmann 1966-9-8 12789 Los Angeles Upper Castaic Valley San Emigdio Range 1188 Comment
  RSA93947  Artemisia dracunculus F. W. Peirson 1918-10-16 272 Los Angeles Pacoima Canyon, west end of San Gabriel Mts. 534 Comment
  JEPS36952  Artemisia ludoviciana subsp. incompta Joseph Andorfer Ewan 1936-8-9 10020 Los Angeles s end Blue Ridge (Guffy's Spring); San Gabriel Mountains 2560 Comment
  SD143529  Artemisia ludoviciana subsp. ludoviciana Ralph Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  UC449638  Artemisia tridentata C. F. Saunders 1920-12-1 Los Angeles San Fernando Valley Comment
  CAS-BOT-BC97282  Artemisia tridentata subsp. parishii H. J. Thompson 1951-1-1 1424 A Los Angeles Castaic River near wher it joins the Santa Clara River, 1 mi. E of Newhall Ranch along Hwy. #126 289 Comment
  UCR145169  Artemisia tridentata subsp. vaseyana June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek Fire Station, Fenner Canyon 1616 Comment
  POM158309  Arthrocnemum subterminale M. B. Dunkle 1928-4-29 1897 Los Angeles Little Harbor. 5 Comment
  RSA599736  Arundo donax L. C. Wheeler 1967-11-24 s.n. Los Angeles San Gabriel Mountains: Millard Canyon at Canyon Crest Road. 412 Comment
  RSA675005  Arundo donax LeRoy Gross 2003-2-22 737 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  UCR193600  Arundo donax R. G. Swinney 1999-6-28 7429 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  JEPS5093  Asclepias californica Frank W. Peirson 1923-5-26 3541 Los Angeles Rock Creek Divide 2011 Comment
  UC1584930  Asclepias eriocarpa Tim Ross, Steve Boyd 1991-7-24 5606 Los Angeles ridge nne Granite Mountain; Pacifico Mountain USGS 7.5' quad 1892 Comment
  SEINET11262207  Asclepias fascicularis Timothy S. Ross, Steve Boyd 1994-7-7 8158 Los Angeles Upper Cienaga Canyon. South base of Liebre Mountain, just on the N side of the 'Kelly Ranch' inholding (USFS map, 1958; 'Knapp Ranch', Angeles Nat'l Forest map, 1982). Liebre Mountain 7.5' USGS Quadrangle.; 0 1000 Comment
  UCR224258  Asclepias fascicularis David Charlton 2010-7-21 s.n. Los Angeles Western Mojave Desert, Edwards Air Force Base, Piute Ponds along road to spillway across from inlet channel from District 14 wastewater treatment facility, 200 yards east of Shuttle Road 698 Comment
  UCR197790  Asclepias vestita subsp. parishii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 85 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  SEINET12045051  Asparagus officinalis I. Johnston 1917-1 s.n. Los Angeles El Monte 275 Comment
  CAS-BOT-BC478973  Asphodelus fistulosus David Daoud; Denis Griffin 1989-3-29 s.n. Los Angeles NE end of San Clemente Island, E of airfield runways, at edge of Terrace E of intersection of Perimeter Road and road to Dolphin Bay, just S of Camera Pad Naddo, near UTM 11 57 Comment
  UCR242044  Asphodelus fistulosus Dan S. Cooper 2012-7-24 712- 32 Los Angeles Western Transverse Range; Santa Monica Mountains, Encinal Canyon Rd. near Malibu Country Club 537 Comment
  RSA0088591  Aster greatae R. G. Swinney 2010-9-13 13844 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
  RSA93738  Aster lanceolatus F. W. Peirson 1908-5-22 2589 Los Angeles Bixby Ranch near Long Beach. Comment
  NY621862  Astragalus brauntonii P. O. Schallert 1943-5-7 s.n. Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SD193279  Astragalus didymocarpus A. C. Sanders 2005-5-5 29906 Los Angeles Cruzan Mesa along dirt road at northeast end of mesa. 640 Comment
  CAS-BOT-BC182300  Astragalus didymocarpus var. didymocarpus Le Roy Abrams 1901-4-4 1322 Los Angeles Chatsworth Park Comment
  CAS-BOT-BC182304  Astragalus didymocarpus var. didymocarpus Geo. B. Grant 1903-3-1 78 Los Angeles Garvanza Comment
  RSA497602  Astragalus douglasii A. C. Sanders, E. J. Lawlor 1988-4-3 7750 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  UC1925789  Astragalus douglasii Naomi Fraga, Sarah De Groot 2004-6-1 1234 Los Angeles Transverse Ranges; San Gabriel Mountains region: Along Lytle Creek Ridge Road (3N13). Comment
  UCSB2994  Astragalus douglasii Ballard 1954-5-26 Los Angeles Near Claremont, north of Route 66, San Gabriel Mts. 259 Comment
  JEPS85123  Astragalus douglasii var. douglasii Roy E. Buck, Rexford Palmer 1233 Los Angeles ca 2.7 air km nw of confluence of Gorman Creek and Hungry Valley drainage (Lower Hungry Valley, s side Hungry Valley Road, 10 air km sse of Gorman); Lower Hungry Valley, nw of Gorman Creek, Hungry Valley drain 922 Comment
  UC61033  Astragalus gambelianus unknown 1904-5-23 75 a Los Angeles Saugus Comment
  RSA415517  Astragalus gambelianus Samuel R. Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 396 Comment
  SEINET948333  Astragalus gambelianus Tim Ross 1991-1 4556 Los Angeles Whittier Hills ( Puente Hill, proparte): ridgetop between Turnbull and Sycamore Canyons. 320 Comment
  UC1077128  Astragalus lentiginosus var. antonius Margaret Stason 1927-5-14 Los Angeles Pinon Ridge San Gabriel Mts., Pinon Ridge Comment
  RSA589119  Astragalus lentiginosus var. variabilis T. S. Ross 1992-4-4 6097 Los Angeles Just NW of Palmdale Blvd. x North 210th Street East, roughly 4 air miles ESE of Lovejoy Buttes. 869 Comment
  RSA0048610  Astragalus oxyphysus T. S. Fahsholtz 1965-5-16 s.n. Los Angeles 5 miles south of Gorman Road, along roadside Highway 99. 762 Comment
  SEINET4044530  Astragalus trichopodus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 182 Comment
  POM295639  Astragalus trichopodus var. lonchus Lyman Benson, Robert Benson 1953-5-2 15111 Los Angeles Catalina Island. White's Landing 15 Comment
  SD107914  Astragalus trichopodus var. lonchus Larry DeBuhr 1977-4-16 2561 Los Angeles Santa Catalina Island Coastal bluffs around Little and Shark Harbours Comment
  POM26174  Astragalus trichopodus var. lonchus Marcus E. Jones 1903-5-15 s.n Los Angeles Catalina Island. 30 Comment
  RSA0068233  Astragalus trichopodus var. phoxus R. G. Swinney 2010-3-10 11836 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
  SFV21955  Atriplex amnicola L. H. Garcia 2011-5-8 s. n. Los Angeles Malibu Lagoon. 5 Comment
  UC205347  Atriplex argentea var. mohavensis Ernest Braunton July 1901 138 Los Angeles Los Angeles Los Angeles (waste ground) Comment
  UCSB27634  Atriplex canescens Lavinger, S. 1975-12-1 Los Angeles Lake Hughes Road, 3.5 miles north from its junction with Ridge Route Road 457 Comment
  RSA594308  Atriplex canescens subsp. canescens Steve Boyd, Lauren Raz 1996-10-14 9040 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  CAS-BOT-BC168281  Atriplex canescens var. canescens Ernest Braunton 1903-9-1 906 Los Angeles Glendale to Burbank Comment
  UCR177453  Atriplex confertifolia LeRoy Gross 2005-5-19 2307 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  SD197735  Atriplex glauca A. C. Sanders, T. B. Salvato 2009-5-19 36812 Los Angeles San Gabriel Valley; Montebello Hills, under SCE powerlines south of Montebello Blvd. and west of Plaza Dr., south lof large shopping mall called Montebello Town Center. 110 Comment
  UCR275237  Atriplex glauca Dan S. Cooper 2010-2-17 s.n. Los Angeles South Coast, Hyperion 18 Comment
  UC1136301  Atriplex lentiformis subsp. lentiformis P. L. Johannsen 1934-2-23 302 Los Angeles Santa Clara River Santa Susana Quad., Santa Clara River Comment
  UC1922003  Atriplex lentiformis subsp. lentiformis R. E. Riefner Jr. 2006-7-29 06 -328 Los Angeles Torrance, Victoria Park, Dominguez Channel, vicinity of Del Amo Blvd. and Carson Plaza Dr. Comment
  SBBG109021  Atriplex leucophylla S. A. Junak 1996-5-31 SCl 565 Los Angeles E end of beach at West Cove 3 Comment
  UC850846  Atriplex leucophylla L. W. Nuttall 1920-5-16 217 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC180942  Atriplex nummularia Carl B. Wolf 1931-12-30 2632 Los Angeles Playa del Rey 15 Comment
  RSA0030724  Atriplex phyllostegia B. C. Templeton, I. W. Clokey 1930-4-8 1062 Los Angeles West of Lancaster. 305 Comment
  RSA233585  Atriplex semibaccata R. F. Thorne 1970-3-6 s.n. Los Angeles Santa Catalina Island: Indian Rock in Emerald Bay 15 Comment
  UC1980195  Atriplex semibaccata R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA358187  Atriplex watsonii R. F. Thorne 1973-09 44719 Los Angeles Santa Catalina Island, small salina at base of Ballast Pt. in Catalina Harbor. Comment
  UC1234797  Atriplex watsonii Peter H. Raven 1962-7-10 17950 Los Angeles near w shore San Clemente Island due w Wall 2; near w shore San Clemente Island Comment
  UCSB52776  Atriplex watsonii Boutin, F. 1967-4-23 Los Angeles San Clemente Island: N end of islant; at the W end of air field runway Comment
  POM211534  Avena barbata Joseph A. Ewan 1932-2-20 7021 Los Angeles Campus of University of California, Faculty Hill. Comment
  RSA0113376  Avena fatua LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7554 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
  SD215341  Avena fatua Steve Boyd, Lauren Raz 1997-3-26 9357 Los Angeles Liebre Mountains Region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of Antelope Valley, south of Fairmount Reservoir. 975 Comment
  UCR219933  Avena sativa R. G. Swinney 2009-4-16 10377 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  UC63384  Baccharis glutinosa Ernest Braunton 1902-8-1 644 Los Angeles Griffith Park Comment
  SJSU11715  Baccharis glutinosa J. W. Tilden 1959-3-22 1343 Los Angeles San Antonio Wash near Camp Baldy, San Gabriel Mts Comment
  LA88394  Baccharis pilularis O. H. Kappler; 1948-12-5 1812 Los Angeles Santa Monica Mountains, Cold Creek, N-side of summit, Las Flores-monte Nido Road 365 Comment
  SD167270  Baccharis pilularis Anuja Parikh, Nathan Gale 2004-5-13 2007 Los Angeles Northeast end of Santa Susana Mountains: Newhall Ranch near Magic Mountain Theme Park. 366 Comment
  LA31673  Baccharis salicifolia Peter H. Raven; 1959-9-6 14383 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek 12 Comment
  LA47047  Baccharis salicifolia Peter H. Raven; 1959-2-15 13785 Los Angeles Santa Monica Mountains, Brown Canyon, 2.6 mi N of Sunset Blvd on Beverly Glen Blvd 213 Comment
  RSA715364  Baccharis salicifolia Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 305 Comment
  UCR217427  Baccharis salicifolia R. G. Swinney 2009-2-20 10019 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  SBBG125927  Baccharis sarothroides A. Parikh, N. Gale 2010-5-27 3225 Los Angeles Sierra Pelona, 4.5 km W of State Hwy 14, 2 km SW of California Aqueduct; E Liebre Mtns 1000 Comment
  UC36767  Balsamorhiza deltoidea J. Burtt Davy May 9 1896-May 24 1896 Los Angeles Manzana Antelope Valley Comment
  CLARK-A1528-7861  Barbarea orthoceras John C. Roos 1947-5-31 3664 Los Angeles San Gabriel Mountains Comment
  POM183611  Bloomeria crocea var. crocea Joseph A. Ewan 1929-5-25 3496 Los Angeles Ridge above Providencio Rancho. Comment
  RSA0125879  Boechera Steve Boyd, Lauren Raz 1997-6-17 9949 Los Angeles Liebre Mountains region: Little Burnt Peak, at the divide between the head of Fish and Burnt canyons, north of Burnt Peak and southeast of Sawmill Mountain summit. 1597 Comment
  RSA0129465  Boechera pulchra Scott D. White, Pam De Vries 2006-5-10 11447 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
  CDA1756  Bothriochloa barbinodis T. C. Fuller 1966-9-27 15214 Los Angeles Opposite 20852 Pacific Coast Hwy, Hwy 101, Malibu. 0 Comment
  UCR179616  Bothriochloa barbinodis R. G. Swinney 1992-6-16 1723 Los Angeles San Gabriel Mtns., Glendora, junction of Glendora Mtn. Rd. and Colby (Fallow) Rd., south shoulder 488 Comment
  CAS-BOT-BC145598  Bothriochloa laguroides subsp. torreyana Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont. Comment
  RSA527622  Bowlesia incana Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4406 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA9738  Bowlesia incana L. C. Wheeler 1932-5-8 688 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  RSA737146  Boykinia rotundifolia Scott D. White, Justin M. Wood 2008-10-7 12552 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  UCR189869  Boykinia rotundifolia R. G. Swinney 1998-7-21 6464 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, vicinity of junction of Upper Fish Fork Trail and Dawson Peak Trail 1951 Comment
  CATA1103  Brachypodium distachyon Mark L. Hoefs 1995-5-23 2057 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  UCSB69258  Brassica fruticulosa Gross, LeRoy 2006-1-18 Los Angeles Coastal Plains and Basins; San Bernardino Basin Region: Rancho Santa Ana Botanic Garden; northwest section of the plant communities; just south of Dr. Thorne's Boojum tree (Idria columnaris); along asphalt walkway; (Ontario 7.5 Quad.: T1S R8W S4) 412 Comment
  RSA0036766  Brassica geniculata Michelle Cleveland 1981-2-14 17 Los Angeles Hwy 10 East, exit on Etiwanda, head North, take next Right, stop at agriculturely maintained field next to Etiwanda and adjacent the Hwy. Comment
  RSA0066350  Brassica nigra R. G. Swinney 2008-4-16 8670 Los Angeles San Dimas, Spring Canyon. 341 Comment
  LA51493  Brassica nigra O. H. Kappler; 1945-3-25 728 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido 228 Comment
  RSA0084238  Brassica nigra L. C. Wheeler 1974-4-14 s.n. Los Angeles Wildwood Ranch, Shuler Canyon. 411 Comment
  CAS-BOT-BC100407  Brickellia californica Mary H. Ward; Shirley W. Campbell 1970-10-15 109 Los Angeles Lower Arroyo Seco, southeastern Pasadena Comment
  CAS-BOT-BC100435  Brickellia californica Carl B. Wolf 1932-10-4 4225 Los Angeles Santa Catalina Island. Avalon. Above the Amphitheatre 30 Comment
  SBBG66092  Brickellia microphylla R. Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  CAS-BOT-BC106143  Brickellia nevinii E. L. Greene 1903-10-10 3731 Los Angeles San Antonio Canyon near Claremont Comment
  RSA226254  Brodiaea jolonensis Gary D. Cromwell, D. Wheat 1971-5-23 690 Los Angeles Mystic Canyon, San Gabriel Mtns., Angeles National Forest. 2 miles NE of Glendora, 549 Comment
  RSA582909  Brodiaea kinkiensis Mark A. Elvin, Gery Allan, Timothy S. Ross 1995-5-21 20 Los Angeles San Clemente Island: W side of island on upper terrace 1/4 mi. from Ridge Road to Stone Field Station. 244 Comment
  RSA376787  Brodiaea terrestris subsp. kernensis Anstruther Davidson 1890-4-27 s.n. Los Angeles Sunnyside L.A. Comment
  RSA716619  Bromus arenarius Andrea Edwards, Pam De Vries 2006-5-15 109 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA713741  Bromus carinatus A. C. Sanders, Helen Kennedy 2005-4-13 29439 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCD58268  Bromus carinatus var. carinatus Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy Camp. Comment
  POM13956  Bromus catharticus P. A. Munz 1922-4-15 5142 Los Angeles Claremont. 365 Comment
  RSA587189  Bromus catharticus Scott D. White 1995-12-5 3767 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 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
  CATA626  Bromus diandrus Mark L. Hoefs 1991-4-8 1079 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  POM47654  Bromus diandrus F. W. Peirson 1924-5-27 4621 Los Angeles San Gabriel Mountains. North slope, Strawberry Peak. 1753 Comment
  RSA0081302  Bromus diandrus R. G. Swinney 2010-3-24 12077 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA660214  Bromus diandrus Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 16 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  SBBG128328  Bromus diandrus M. L. Hoefs 1991-4-8 1079 Los Angeles side cyn (Rattlesnake Cyn) of upper Avalon Cyn 146 Comment
  RSA0071929  Bromus diandrus Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 38 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  RSA771637  Bromus grandis R. G. Swinney 2009-6-2 10985 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC155398  Bromus hordeaceus 1898-4-8 s.n. Los Angeles San Pedro. Comment
  RSA202472  Bromus hordeaceus R. L. Armacost 1963-5-23 1659 Los Angeles Santa Monica. Comment
  RSA659753  Bromus hordeaceus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 73 Los Angeles San Clemente Island. Comment
  SBBG128544  Bromus hordeaceus M. L. Hoefs, S. A. Junak 1999-5-20 3045 Los Angeles near rd between Black Jack Cmpgrd and Airport Rd (by mine shaft) 487 Comment
  SEINET179710 Image available Bromus hordeaceus subsp. molliformis F. G. Mart 1934-4-10 12537 Los Angeles Culver City , LA Co. Calif Comment
  CAS-BOT-BC162337  Bromus madritensis Peter H. Raven 1962-5-20 17780 Los Angeles Santa Catalina Island. Farnsworth Loop on summit road. 243 Comment
  CATA1124  Bromus madritensis subsp. rubens Mark L. Hoefs 1995-5-23 2091 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  UC1131222  Bromus madritensis subsp. rubens A. D. Gifford 1935-3-6 437 Los Angeles 2 8/10 mi sw of Red Mountain (Angeles National Forest); Angeles National Forest 609 Comment
  UCR43353  Bromus marginatus David Charlton 1986-6-15 228 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  POM363924  Bromus rubens Gary D. Wallace 1979-4-19 1682 Los Angeles Mojave Desert, W of Palmdale, N of Elizabeth Lake near north end of Munz Ranch Road. Comment
  UCR107774  Bromus rubens Jeanne Gural, Valerie Soza 1997-3-19 32 Los Angeles Bernard Field Station of the Claremong Colleges. NW corner of Mills Ave. and Foothill Blvd. west of main paved road, north of Foothill Blvd. 412 Comment
  RSA603334  Bromus sterilis Scott D. White 1997-5-21 5200 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
  RSA587378  Bromus tectorum Orlando Mistretta 1995-4-21 1628 Los Angeles Little Rock Creek. Un-named canyon draining the west slopes of Little Rock Creek canyon 0.5 mile N of Kitter Canyon 1052 Comment
  SFV20832  Bromus tectorum L. Gross 2005-4-28 2162 Los Angeles San Gabriel Mountains Ridgeline to Mount Emma and canyon south of this ridge. West from Mount Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest). East of Mount Emma Road near above coordinates then dropped off ridge into canyon bottom back to origin. From a slight decline bench south of the ridgeline. 1235 Comment
  LA33357  Bromus tectorum R. L. Armacost; 1958-5-8 996 Los Angeles 106 Comment
  SD125923  Cakile maritima A. C. Sanders 1988-5-18 7816 Los Angeles El Segundo Dunes, immediately west of Los Angeles International Airport. Comment
  SDSU158  Cakile maritima R. M. Beauchamp 1967-3-19 324 Los Angeles San Clemente Island. Comment
  LA202290  Calandrinia breweri Arthur C. Gibson; 2005-4-20 5040 Los Angeles Comment
  UCR219467  Calandrinia ciliata R. G. Swinney 2009-3-19 10150 Los Angeles San Gabriel Mtns. Foothills, Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, c. 100 m north of Hwy 39 230 Comment
  UCR271865  Calocedrus decurrens R. G. Swinney 2011-6-23 15316 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
  UCD139457  Calochortus albus Justin Miller 1995-5-1 s.n. Los Angeles Calabasas, Santa Monica Mountains, Stunt Road, Cold Creek, 1.25 miles south north side of Creek. Comment
  CAS-BOT-BC132283  Calochortus catalinae Moxley 1916-4-14 306 Los Angeles Ridge S.W. of Museum Hill, Los Angeles Comment
  RSA134848  Calochortus catalinae Peter H. Raven, Henry J. Thompson 1960-4-24 15118 Los Angeles Santa Monica Mountains, Decer [Decker] Road about 2 miles north of Coast Highway. 244 Comment
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May 28 2014
  RSA590413  Calochortus catalinae Timothy S. Ross 1993-4-21 6865 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak. 448 Comment
  SEINET12045791  Calochortus catalinae B. C. Templeton 1939-1 4587 Los Angeles Huntington Palisades, Santa Monica Mts Comment
  CAS-BOT-BC132347  Calochortus clavatus Carl Epling; Louis Wheeler 1933-6-4 1854 Los Angeles Near Summit, Ridge Route 1524 Comment
  LA36005  Calochortus clavatus Peter H. Raven; 1960-5-21 15399 Los Angeles SANTA MONICA MOUNTAINS, near Cornell Corners. 243 Comment
  RSA681858  Calochortus clavatus Scott D. White, Michael Honer 2003-6-18 9567 Los Angeles Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  UCD139495  Calochortus clavatus Kenneth A. Wilson 1961-4-22 1153 Los Angeles Soledad Canyon. Small burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. Comment
  UC1043438  Calochortus invenustus Richard M. Straw 1954-6-16 619 Los Angeles Horse Flats road, off Angeles Crest Hwy San Gabriel Mts. Comment
  CAS-BOT-BC483410  Calochortus invenustus Le Roy Abrams; E. A. McGregor 1908-7-5 635 Los Angeles Swartout Canyon, San Gabriel Mountains 1828 Comment
  RSA230176  Calochortus palmeri var. palmeri Robert F. Thorne 1969-7-2 38237 Los Angeles San Gabrial Mountains, Angeles National Forest: Charlton Flats burn (of 1954), 1601 Comment
  RSA706433  Calochortus palmeri var. palmeri LeRoy Gross 2005-6-23 2375 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. Near 34.37623N, 117.98289W. Juniper Hills 7.5 Quad. 1580 Comment
  UCR139007  Calochortus splendens L. C. Wheeler 1947-6-13 6516 Los Angeles San Gabriel Mountains, mesa south of San Antonio Canyon [near San Bernardino Co. line] Comment
  RSA0009996  Calochortus splendens Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM351396  Calycadenia tenella B. C. Templeton 1936-5-18 5662 Los Angeles Puddingstone Dam Comment
  UCD100290  Calyptridium monandrum Steve Boyd; Orlando Mistretta 1986-3-31 1554 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/Hwy 18, NE of Pinyon Hills. Comment
  CAS-BOT-BC221399  Calystegia longipes Timothy S. Ross; Steve Boyd 1990-6-1 2760 Los Angeles San Gabriel Mountains. Moody Canyon (a.k.a. The Toilet Bowl of Death): draining northward from Messenger Flats and Mt Gleason 1341 Comment
  UC879426  Calystegia macrostegia J. Q. A. Fritchey 1890-3-11 85 Los Angeles hill above Los Angeles; hills above Los Angeles Comment
  RSA177802  Calystegia macrostegia subsp. intermedia R. F. Thorne, P. C. Everett, K. Thorne 1965-5-12 34598 Los Angeles Upper portion of Bulrush Canyon. Santa Catalina Island 427 Comment
  RSA226218  Calystegia macrostegia subsp. intermedia Gary D. Cromwell, David W. Wheat 1971-5-8 646 Los Angeles Mystic Canyon, 2 mi NE of Glendora, near firebreak on ridge to west of Canyon 609 Comment
  RSA394897  Calystegia macrostegia subsp. intermedia Anstruther Davidson s.n. Los Angeles Santa Catalina Island. Comment
  RSA0004010  Calystegia occidentalis subsp. fulcrata F. W. Peirson 1929-7-1 8448 Los Angeles Mt. Pacifico. 1905 Comment
  IRVC28598  Calystegia peirsonii A. C. Sanders, Mark Elvin 2002-6-19 25200 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  UCR259597  Calystegia peirsonii R. G. Swinney 2010-6-8 13177 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  LA200377  Calystegia soldanella C. L. Hogue; 1954-5-15 sn Los Angeles coast, off Roosevelt Hwy 101, near Sequit Point 0 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
  UCR149791  Camissonia bistorta Scott D. White, Pam Devries 2004-5-18 10440 Los Angeles Western Transverse Ranges, Eastern Santa Susana Mtns. West of the I-5 Fwy, c. 4 mi N of the I-5 / SH-14 jtn. and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges 518 Comment
  UCR230248  Camissonia bistorta Dan S. Cooper 2011-4-18 411- 12 A Los Angeles San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont 559 Comment
  RSA465669  Camissonia bistorta Ralph Hoffmann 1930-6-7 s.n. Los Angeles Elizabeth Lake Canyon. Comment
  UCR108210  Camissonia boothii subsp. desertorum Steve Boyd, Kent Hughes 1998-5-5 10185 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  RSA611836  Camissonia campestris Steve Boyd, Valerie Soza 1998-4-28 10176 Los Angeles Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. Comment
  RSA772375  Camissonia campestris R. G. Swinney 2009-5-12 10729 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 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
  SDSU1157  Camissonia campestris subsp. campestris D. F. Howe 1947-5-6 1534 Los Angeles North face of San Gabriel Mts. Comment
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Dec 29 2015
  RSA678780  Camissonia confusa Valerie L. Soza, LeRoy Gross 2002-4-16 1417 Los Angeles East side of Pettinger Canyon.Stables Fire 2001 area. 534 Comment
  UC557684  Camissonia guadalupensis subsp. clementina Nell Murbarger April, 1936 154 Los Angeles s and w sides of island San Clemente Island (on benches near ocean) Comment
  RSA582477  Camissonia hirtella Tim S. Ross, Steve D. Boyd 1993-5-23 7237 Los Angeles Lower, easterly ridge of Red Mountain, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater canyons. 963 Comment
  RSA601327  Camissonia intermedia Steve Boyd, Lauren Raz 1997-6-17 9964 Los Angeles Liebre Mountains region: Saddle on the summit of Sawmill Mountain, divide between Heryford and Burnt Peak canyons at the junction of Forest Service roads 7N23, 7N23A, and 7N08. 1601 Comment
  SEINET10969617  Camissonia pallida David B. Dunn 1947-4-16 Dunn 2933 Los Angeles 2 mi w & 1 mi n of palmdale. Mohave desert; amongst desert shrubs. 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
  UC52255  Camissonia strigulosa Pupils of Los Angeles High School Apr. 1903 Los Angeles Los Angeles Comment
  RSA592356  Camissonia strigulosa Louis C. Wheeler 1967-5-9 9412 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  SBBG16845  Camissoniopsis cheiranthifolia subsp. suffruticosa K. A. Wilson 1961-3-12 997 Los Angeles Zuma Beach Comment
  SFV20870  Camissoniopsis hirtella L. Gross, L. Moore 2000-6-5 219 Los Angeles Verdugo Mountains Off La Tuna Canyon road on Santa Monica Mountains Conservancy Land near coordinates recorded. 579 Comment
  SBBG19159  Camissoniopsis robusta M. A. Piehl 1963-12-8 63108 Los Angeles Cave Cyn, a few 100 yds from mouth 15 Comment
  UCR127399  Capsella bursa-pastoris A. C. Sanders, Mark Elvin, , Cathleen Weigand, M. S. Enright, Julie M. Vanderwier 2002-8-8 25565 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  RSA658633  Capsella bursa-pastoris R. W. Hufstader 1971-3-22 36 Los Angeles Collected at Puddingstone Resevoir. Off San Dimas Rd. at entrance to resevoir. 213 Comment
  CAS-BOT-BC37458  Cardamine californica LeRoy Ellsworth Detling 1935-4-8 1569 Los Angeles La Sierra Canyon, 1 mile above Seminole Hot Sprigns. Comment
  JEPS53397  Cardamine californica var. integrifolia Frank W. Peirson 1918-10-16 265 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon (San Gabriel Mountains) 548 Comment
  UCD114552  Cardamine oligosperma Daryl Koutnik 1978-4-21 399 Los Angeles Glendale at end of Glenoaks Avenue, near Scholl Canyon Park. 304 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
  CAS-BOT-BC282958  Carduus nutans G. W. Garrettson 1954-6-1 s.n. Los Angeles San Vinsente Ranch, Walnut Comment
  UCR256833  Carex R. G. Swinney 2010-10-13 14017 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
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Sep 12 2018
  RSA596822  Carex alma Timothy S. Ross, J. Mark Porter 1995-5-4 8486 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SEINET7549357 Image available Carex alma Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8845 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon. 549 Comment
  RSA509590  Carex alma L. C. Wheeler 1966-9-21 8912 Los Angeles San Gabriel Mountains. Vicinity of Lily Spring, northwest slope of Mt. Hawkins. 2468 Comment
  CAS-BOT-BC19231  Carex barbarae Alice Eastwood 1906-5-27 140 Los Angeles Laurel Canyon. Comment
  RSA601838  Carex pellita Steve Boyd 1996-4-25 8691 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
  RSA678238  Carex senta Valerie Soza, Steve Boyd 2002-4-10 1403 Los Angeles Haskell Canyon, Del Sur Ridge. Stables Fire 2001 area. 534 Comment
  RSA304162  Carex senta N. Kellam 1974-4-20 s.n. Los Angeles Malibu Creek area, 0.25 mile SE of Tapia Park 274 Comment
  RSA629718  Carex spissa L. C. Wheeler 1947-5-4 6480 Los Angeles San Gabriel Mountains: San Gabriel Canyon, 1/4 mile upstream from mouth. Comment
  CAS-BOT-BC115972  Carex subfusca Ivan Murray Johnston 1917-8-23 1636 Los Angeles Pine Mt. 2438 Comment
  RSA364780  Carex triquetra M. B. Dunkle 1929-4-21 2140 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  RSA597989  Carex triquetra L. Raz, Michael Wall 1997-3-17 75 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  SEINET10621409  Carya illinoinensis Heidi H. Schmidt 1999-10-10 Schmidt 3910 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  RSA628634  Castanopsis sempervirens Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: West side Pallett Mountain. 2348 Comment
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Sep 2 2017
  UCR114184  Castilleja A. C. Sanders, D. Malueg 1998-6-24 22057 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  SEINET6042257  Castilleja applegatei Scott D. White 1998-6-29 6809 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  JEPS4862  Castilleja applegatei subsp. martinii Rimo Bacigalupi 1953-5-2 4050 Los Angeles n edge Oak Flat Public Camp (nw Los Angeles County, just of Highway 99); Angeles National Forest 853 Comment
  RSA748200  Castilleja applegatei subsp. martinii Scott D. White, Justin M. Wood 2009-5-6 12652 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SBBG66835  Castilleja chromosa R. Hoffmann 1929-4-28 Los Angeles Harold, near Palmdale Comment
  SBBG31543  Castilleja foliolosa R. M. Beauchamp 1967-3-20 349 Los Angeles above Avalon Pt, S of Avalon Comment
  UC885190  Castilleja foliolosa I. W. Clokey and E. G. Anderson 1931-3-11 5349 Los Angeles San Gabriel Canyon 900 Comment
  CATA500  Castilleja foliolosa Sara L. Crockett 1997-4-2 642 Los Angeles Santa Catalina Island: Third N/S-trending ridge on N side of Skull Canyon; 0.65 mile up Skull Canyon from jct. with Middle Canyon Road; ca. 0.2 mile up ridge 304 Comment
  JEPS89142  Castilleja gleasoni Hiller and Derby 1982-6-4 Los Angeles e of Bee Tree N. Trail, Chilao Flats; Chilao Flats Comment
  RSA515112  Castilleja grisea Aaron Liston, Orlando Mistretta, Rieseberg 1989-4-30 803 -1 Los Angeles San Clemente Island: Pyramid Head, S end of island 15 Comment
  POM294191  Castilleja minor subsp. spiralis Lyman D. Benson 1954-6-27 15303 Los Angeles Little Dalton Canyon, above Glendora. 427 Comment
  RSA0110581  Castilleja minor subsp. spiralis R. G. Swinney 2011-6-15 15196 Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA588065  Castilleja plagiotoma Orlando Mistretta 1994-4-15 1037 Los Angeles San Gabriel Mountains, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1037 Comment
  RSA598843  Castilleja subinclusa subsp. subinclusa Steve D. Boyd, Tim 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
  RSA225912  Caulanthus amplexicaulis var. amplexicaulis R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41084 Los Angeles West Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 2743 Comment
  UC592156  Caulanthus cooperi H. L. Mason 1932-4-1 6857 Los Angeles one mi e Lancaster; e of Lancaster Comment
  UC857431  Caulanthus coulteri I. W. Clokey, B. Templeton 1930-4-8 4611 Los Angeles n Elizabeth Lake (Hillside); n of Elizabeth Lake 800 Comment
  RSA0040087  Caulanthus coulteri Sandra Leatherman, Jennifer S. Pareti 2014-4-17 2014 -5 Los Angeles Liebre Mountains region: Northern Los Angeles County; Castaic Lake area in the Grasshopper Canyon Watershed; East of Interstate 5 and west of the Castaic Lake Dam. 1370 Comment
  RSA305374  Ceanothus arboreus D. C. Michener, John Dourley, B. Haner, D. Pettys, M. Hoefs 1983-6-6 4291 Los Angeles Santa Catalina Island. Cut along main road from Avalon to airport. 2.3 miles from airport. Comment
  POM2835  Ceanothus crassifolius I. M. Johnston 1917-2-14 s.n. Los Angeles Evey Canyon. Comment
  RSA250436  Ceanothus crassifolius Robert F. Thorne, R. Carolin, C. Davidson 1967-3-23 41609 Los Angeles San Gabriel Mts., Angeles National Forest: San Gabriel Canyon near Coldbrook. 1067 Comment
  RSA398865  Ceanothus crassifolius Fay A. MacFadden 1931-3-16 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCD111437  Ceanothus crassifolius Colin M. Wainwright 1971-3-26 131 Los Angeles Evey Canyon, off Mt. Baldy Road, 5 miles north of Claremont. 1036 Comment
  RSA399018  Ceanothus cuneatus F. R. Fosberg 1931-3-1 s 4228 Los Angeles Topanga Canyon, Wildwood, Santa Monica Mountains. 220 Comment
  UCR150960  Ceanothus cuneatus Sandra L. Leatherman, Brian Daniels 1998-11-10 60 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon, east of Bouquet Canyon Road, immediately south of Esguerra Road 610 Comment
  RSA771771  Ceanothus greggii R. G. Swinney 2009-5-20 10821 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  UCR98740  Ceanothus greggii var. vestitus Steve Boyd, Lauren Raz 1997-5-1 9662 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  RSA654200  Ceanothus integerrimus Kelly Middleton, David Middleton 1988-5-8 2 Los Angeles Glendora Ridge Road, 4.4 miles west of Mt Baldy Road intersection. 1220 Comment
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Jun 2 2014
  SEINET12209921  Ceanothus megacarpus I. W. Clokey, Templeton, B. 1929-1 4507 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  RSA399712  Ceanothus megacarpus var. insularis F. R. Fosberg 1931-4-10 S- 4559 Los Angeles Santa Catalina Island. Pacific Divide. 200 Comment
  UC18294  Ceanothus megacarpus var. insularis Blanche Trask Jan 1897 Los Angeles Santa Catalina Island, Avalon Comment
  UC18278  Ceanothus megacarpus var. megacarpus J. H. Barber 1897-1-9 11 Los Angeles Santa Monica Canon Comment
  LA45332  Ceanothus oliganthus Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  RSA399735  Ceanothus oliganthus Howard Mullins 1931-3-18 169 Los Angeles Griffith Park. Comment
  UCD112286  Ceanothus oliganthus Daryl Koutnik 1978-3-24 s.n. Los Angeles Mulholland Highway at entrance to Seminole Hot Springs. 365 Comment
  SEINET12211381  Ceanothus oliganthus N. C. Coile, Coile, R. W.; Keeley, J.; Keeley, S. 1985-1 4452 Los Angeles San Gabriel Mountains, 0.3 mi on Angeles Forest Road from jct with Angeles Crest Highway Comment
  RSA399742  Ceanothus oliganthus var. oliganthus Albert J. Perkins 1920-3-20 s.n. Los Angeles San Gabriel Mts. Millards Canyon. Comment
  RSA584055  Ceanothus oliganthus var. oliganthus Tim S. Ross, S. D. Boyd 1991-4-25 4602 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA642711  Ceanothus oliganthus var. oliganthus Orlando Mistretta 1992-7-13 s.n. Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA127917  Ceanothus spinosus Peter H. Raven, H. J. Thompson 1959-5-5 14140 Los Angeles Mulholland Hwy, 1mile W of Las Virgenes Road, Malibu Creek drainage. 366 Comment
  RSA214312  Ceanothus spinosus Louis C. Wheeler 1932-3-5 456 Los Angeles Mandeville Canyon. 122 Comment
  RSA398932  Ceanothus spinosus Elbert Benjamine 1929-2-24 49 Los Angeles Laurel Canyon, Hollywood Comment
  RSA398945  Ceanothus spinosus Freda Detmers 1924-2-22 s.n. Los Angeles Mandeville Canyon. Comment
  SDSU12009  Ceanothus spinosus David Shaari, Jennifer Swenson 1995-5-1 14 Los Angeles North-facing canyon, north of dirt road, approximately 3.7 miles from Latigo Canyon Road. Slope 0.6 miles NW of Castro Peak. 756 Comment
  RSA726014  Centaurea melitensis A. C. Sanders, Tricia Wotipka, Mark Elvin, et al. 2003-4-28 26139 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. 488 Comment
  POM21357  Centaurium venustum Fordyce Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena. 457 Comment
  SDSU21239  Centromadia parryi subsp. australis Derek Langsford 2015-5-19 Los Angeles Los Angeles Port Area, Wilmington, CA between I-110, I-710, Hwys 1 and 47. 4 Comment
  CAS-BOT-BC179819  Centrostegia thurberi David D. Keck; Palmer Stockwell 1935-5-16 3306 Los Angeles 1.5 mi S of Palmdale Comment
  RSA585340  Centrostegia thurberi Tim S. Ross 1991-4-27 4642 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  SBBG62301  Centrostegia thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA0039272  Cerastium glomeratum R. G. Swinney 2010-3-10 11795 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  CAS-BOT-BC400185  Ceratophyllum demersum A. Eastwood 1906-5-31 90 Los Angeles Bimini Baths Comment
  CAS-BOT-BC142138  Cercocarpus betuloides Peter H. Raven; Henry J. Thompson 1959-4-3 13915 Los Angeles Saddle Peak, north slope near summit, Santa Monica Mountains 838 Comment
  RSA453271  Cercocarpus betuloides Anstruther Davidson 1916-6-1 3156 Los Angeles Hollywood Comment
  SDSU8979  Cercocarpus betuloides A. H. Gallup 1948-2-6 108 Los Angeles Mt. Baldy Road. 1.0 miles above Foothill. 381 Comment
  SEINET181920  Cercocarpus betuloides Ira W. Clokey, B. Tempelton 4596 Los Angeles Mandeville Canyon Santa Monica Mountains 300 Comment
  UCR153558  Cercocarpus betuloides A. C. Sanders 2005-5-11 30188 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon along Plum Canyon Rd. between crest and vernal pool on bench in mid canyon, NW of Forest Park between Mint and Bouquet Cyns. 671 Comment
  UCR78149  Cercocarpus betuloides Wandalee Thompson 1964-4-18 27 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  RSA453268  Cercocarpus betuloides var. betuloides L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest Comment
  SBBG54064  Cercocarpus betuloides var. betuloides A. Griffiths Jr. 1962-4-11 4496 Los Angeles Chantry Flat, Big Santa Anita Cyn, N of Arcadia 762 Comment
  UC1127925  Cercocarpus betuloides var. betuloides G. T. Nordstrom 1935-3-23 406 Los Angeles 1 3/4 mi se of Mouth of Beartrap Canyon (Santa Barbara National Forest); Santa Barbara National Forest 701 Comment
  SD28063  Cercocarpus betuloides var. betuloides Carl B. Wolf 1932-5-10 3533 Los Angeles Santa Catalina Island. 100 yards SE of summit of the Equestrian Trail, back of Avalon. 305 Comment
  UCSB2746  Cercocarpus betuloides var. betuloides Haller, Norman 1953-5-7 Los Angeles Mulholland Dr. near Sepulveda Blvd., Santa Monica Mts. 396 Comment
  RSA177026  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-10-4 4222 Los Angeles Santa Catalina Island. West slope above road in back of St. Catherine Hotel, Avalon. 23 Comment
  HSC18558  Cercocarpus montanus var. glaber C. E. Fellows 1965-4-13 43 Los Angeles 3.1 mi. SW of Old Topanga Rd on Mullholland Hwy., Santa Monica Mtns. Comment
  RSA710755  Chaenactis artemisiifolia Valerie L. Soza, Bill Hogshead 2003-4-23 1636 Los Angeles Brand Park, Brand Canyon. 381 Comment
  HSC5292  Chaenactis fremontii C. S. Apperson 1967-6-3 Los Angeles 26 miles from Gorman on Ave. D Comment
  LA94411  Chaenactis glabriuscula A. M. Johnson; 1933-5-17 4273 Los Angeles El Segundo Comment
  UCR190025  Chaenactis glabriuscula R. G. Swinney 1998-6-12 6956 Los Angeles San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
  SEINET8734828 Image available Chaenactis glabriuscula var. curta Muriel F. Wheeler 1938-1 894 Los Angeles Thompson Creek Wash, 1 1/2 miles northeast of La Verne 875 Comment
  POM5994  Chaenactis glabriuscula var. glabriuscula L. R. Abrams 1902-6-9 15733 Los Angeles Playa Del Rey Comment
  SFV3810  Chaenactis glabriuscula var. lanosa K. A. Wilson 1961-4-29 1179 Los Angeles San Gabriel Mountains Devil's Punchbowl camp site. Two miles south of Valyermo._x000B_Sandy rocky wash. 1220 Comment
  RSA765544  Chaenactis glabriuscula var. orcuttiana William Jones 2010-2-25 BOE- 1435 Los Angeles Ballona Lagoon, west bank- between Outrigger and Privateer Streets, Venice. 2 Comment
  RSA92863  Chaenactis santolinoides F. W. Peirson 1920-6-10 241 Los Angeles along north rim of summit of Mt. Wilson 1737 Comment
  UC128832  Chaenactis stevioides Jos. Burtt Davy 1896-5-13 2212 Los Angeles Antelope Valley Comment
  UCR193693  Chaenactis stevioides R. G. Swinney 1999-4-5 7047 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  CAS-BOT-BC279721  Chaenactis xantiana H. M. Hall 1902-5-1 3073 Los Angeles Antelope Valley. Vicinity of Elizabeth Lake 1066 Comment
  JEPS31170  Chaenactis xantiana Ernest C. Twisselmann 1962-4-18 6953 Los Angeles 0.5 mi w of Coe Field fence; Tehachapi Mountains, Oso Canyon 1036 Comment
  CAS-BOT-BC279712  Chaenactis xantiana John Thomas Howell 1928-5-25 3821 Los Angeles Ridge Route to Bakersfield, 22 miles s. of Lebec 1280 Comment
  RSA643110  Chamaesyce melanadenia Orlando Mistretta 1992-9-16 806 Los Angeles San Gabriel Mountains: Oak Springs Trail; Tujunga Ranger District. 624 Comment
  RSA432469B  Chamaesyce serpillifolia S. D. s.n. Los Angeles Los Angeles. Comment
  RSA718284  Chamaesyce serpillifolia subsp. serpillifolia R. G. Swinney, D. W. Larson 1996-7-17 5138 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
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Apr 21 2010
  RSA729539  Cheilanthes covillei R. G. Swinney 1998-6-16 6981 Los Angeles Ridge c. 150m SE of summit of Lookout (Antonio) Mtn. 2012 Comment
  JEPS60013  Cheilanthes covillei Joseph Ewan 1932-6-12 7373 Los Angeles North Fork Tujunga Creek 975 Comment
  LA200361  Chenopodium ambrosioides Jonathan Sauer; L. Onesti 1973-11-22 5564 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  CHSC98104  Chenopodium berlandieri LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1041 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. 393 Comment
  LA51481  Chenopodium berlandieri G. J. Harrison; Henry J. Thompson 1959-9-18 Los Angeles University of California, West Los Angeles 152 Comment
  SFV21094  Chenopodium berlandieri L. Gross, V. Soza, N. Gilbert 2000-10-18 275 Los Angeles Verdugo Mountains Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet. Roadside near above coordinates. 610 Comment
  RSA478485  Chenopodium californicum T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA640297  Chenopodium californicum L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  UC1971410  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8942 Los Angeles SAN GABRIEL MOUNTAINS: Big Tujunga at Colby Ranch Road. Comment
  RSA640509  Chenopodium fremontii L. C. Wheeler 1970-8-15 s.n. Los Angeles Pico and Figueroa St. Los Angleles. Comment
  SEINET2441852  Chenopodium hians E. N. Jellen 2010-8-19 1005 Los Angeles Big Tujunga Cyn. Rd. 907 Comment
  RSA607502  Chenopodium leptophyllum L. C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. & San Diego Fwy, between Sepulveda & 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.] Comment
  CAS-BOT-BC460918  Chenopodium missouriense C. W. Tilforth 1968-3-11 138 a Los Angeles Western end of Tallac Knoll, LASCA, Arcadia Comment
  RSA1232  Chenopodium murale Fay A. MacFadden 1929-09 1703 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UC519964  Chenopodium pumilio Louis Wheeler 1932-10-7 1428 Los Angeles San Gabriel 106 Comment
  CAS-BOT-BC252767  Chorizanthe parryi var. fernandina W. S. Lyon 1884-4-1 s.n. Los Angeles Los Angeles River Comment
  JEPS108295  Chorizanthe spinosa David Gowen 2005-5-21 352 Los Angeles HWY 138 (West Ave. D) west of Lancaster. NE corner of intersection with 40th St. West. Comment
  JEPS57759  Chorizanthe staticoides Frank W. Peirson 1918-6-12 26 Los Angeles foothills e Rubio Canyon (San Gabriel Mountains); , foothills e Rubio Canyon 609 Comment
  RSA678396  Chorizanthe staticoides Valerie L. Soza, LeRoy Gross 2002-4-3 1385 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 610 Comment
  RSA708655  Chorizanthe staticoides Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1170 Los Angeles Ridgetop above McDonald Creek. 518 Comment
  UC849164  Chorizanthe staticoides Louis C. Wheeler 1932-6-12 821 Los Angeles San Dimas Canyon San Gabriel Mountains, San Dimas Canyon 548 Comment
  CAS-BOT-BC247865  Chorizanthe watsonii Timothy S. Ross; Steve Boyd 1995-6-29 8662 Los Angeles Liebre Mountains. Near west summit of Liebre Mountain. 1673 Comment
  RSA732851  Chorizanthe watsonii R. G. Swinney 2001-5-18 7940 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  UCR186940  Chorizanthe xanti var. xanti A. C. Sanders 2006-4-25 32169 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
  UCR164533  Chrysothamnus nauseosus T. B. Salvato, Sandra Murcia 2005-11-1 1248 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel east of 46th St., 0.1 mi past Hwy 138 on Palmdale Blvd, and south of Avenue Q 793 Comment
  RSA0036273  Chrysothamnus nauseosus subsp. mohavensis Carl B. Wolf 1931-10-23 2491 Los Angeles San Gabriel Mts., Swartout Valley, 1 mile east of Wrightwood Lodge. 1828 Comment
  CAS-BOT-BC162780  Chylismia claviformis subsp. claviformis Louis C. Wheeler 1932-4-10 597 Los Angeles Portal Ridge near Elizabeth Lake 1036 Comment
  RSA188197  Cirsium occidentale var. californicum R. F. Thorne, Percy C. Everett 1965-6-23 35015 Los Angeles Santa Catalina Island, rocky ridge on Hamilton Canyon side N of Descano Canyon 61 Comment
  SEINET5507006 Image available Cirsium occidentale var. coulteri James Henrickson 1979-5-23 18170 Los Angeles 7 mi N of newhall in Dry Canyon; S of Dry Canyon Reservoir 396 Comment
  UCR223706  Cirsium vulgare R. G. Swinney 2009-6-12 11118 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA187765  Cirsium vulgare R. F. Thorne 1966-9-14 36627 Los Angeles Santa Catalina Island. Middle Ranch, Middle Ranch Canyon. Margin of reservoir. 198 Comment
  RSA505268  Cistanthe monosperma S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villasenor 1989-6-21 361 Los Angeles Mountain High Ski Resort. W of Wrightwood; N slopes of San Gabriel Mts. 2018 Comment
  RSA529891  Cistus creticus T. S. Ross 1991-8-16 5796 Los Angeles Woodwardia canyon, San Gabriel Mtns (N of Pasadena) 819 Comment
  POM183637  Clarkia bottae Joseph A. Ewan 1929-5-25 3491 Los Angeles Santa Monica Mountains: Between Griffith Park and Cahuenga Pk. Comment
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May 9 2014
  UCR166712  Clarkia bottae Scott D. White, Jennifer H. Jones 2005-6-23 11146 Los Angeles San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon 1098 Comment
  UCR256548  Clarkia cylindrica subsp. cylindrica Anuja Parikh, Nathan Gale 2011-6-17 3480 Los Angeles Transverse Range: San Gabriel Mountains, Aliso Canyon, just west of Angeles Forest Hwy, 0.5 km south of Aliso Canyon Road 1285 Comment
  CAS-BOT-BC172106  Clarkia dudleyana Scott D. White 1998-6-10 6713 Los Angeles About 1 1/2 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Ck., immediately west of USFS San Antonion Fire Station. 762 Comment
  RSA240686  Clarkia dudleyana Donald R. Bissing 1973-6-2 117 Los Angeles Every Canyon, San Gabriels Mts. 0.4 mile from canyon mouth along roadside. 732 Comment
  UCR190260  Clarkia dudleyana R. G. Swinney 2000-5-21 7781 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon Rd., 1 mile south of junction with Hwy 39 at Rincon Station 915 Comment
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Mar 16 2017
  CATA1072  Clarkia epilobioides Mark L. Hoefs 1995-5-16 2015 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  SBBG113054  Clarkia epilobioides S. A. Junak with K. Kirkland 1998-4-30 SCa 582 Los Angeles N side of ridge on N side of Hamilton Cyn 243 Comment
  RSA512035  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-5-18 9645 Los Angeles Angeles National Forest; Placerita Canyon. 518 Comment
  SD69011  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne, D. Propst 1968-5-29 Los Angeles Santa Catalina Island. Upper Cape Canyon below reservoir. 305 Comment
  POM308940  Clarkia unguiculata Kay H. Beach 1944-6-12 697 Los Angeles San Dimas Canyon. San Dimas Experimental Forest, US Forest Dept. Comment
  RSA448592  Clarkia unguiculata E. Crow 1929-4-21 329 Los Angeles Foothills northeast of Glendora. Comment
  RSA584291  Clarkia unguiculata Tim S. Ross, Orlando Mistretta 1993-5-27 7340 Los Angeles W end of the San Gabriel Mountains: Wilson Canyon, along the riparian strip. 588 Comment
  UC1870247  Clarkia unguiculata LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1095 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge. Tributary is north of the 210 freeway. South of ... 457 Comment
  UCD170699  Clarkia xantiana R. G. Swinney 2008-5-12 8837 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA73349  Clarkia xantiana subsp. parviflora F. W. Peirson 1919-6-5 5307 Los Angeles San Antonio Canyon, along stream bed above bridge. 1448 Comment
  UCR191672  Claytonia parviflora T. B. Salvato 2008-4-22 3310 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
  RSA653862  Claytonia parviflora subsp. parviflora Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 885 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  UCR4185  Claytonia perfoliata R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns, Pasadena, Arroyo Seco Canyon, along road c. 2.5 miles into the canyon 426 Comment
  SBBG110910  Claytonia perfoliata subsp. mexicana I. W. Clokey, B. Templeton -Mar-1929 4525 Los Angeles Mandeville Cyn 275 Comment
  RSA150866  Claytonia perfoliata subsp. mexicana P. H. Raven 1962-4-10 17218 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island 488 Comment
  RSA747072  Clematis lasiantha R. G. Swinney 2008-5-30 8890 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river. 256 Comment
  UC853906  Clematis lasiantha Marcus E. Jones, A. M. 1882-5-2 3203 Los Angeles Pasadena Comment
  UCR200022  Clematis lasiantha Valerie Soza, Mariam Sidibeh 2003-3-26 1622 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, near junction of Ridge Motorway and Gladys Motorway, off junction of Camino San Rafael and Flintridge Drive, south-southwest of Flint Peak 564 Comment
  RSA0105075  Clematis ligusticifolia R. G. Swinney 2011-10-18 15815 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  UC9089  Clematis ligusticifolia unknown Dec 1861 34 Los Angeles Los Angeles Comment
  UCR204559  Clematis ligusticifolia R. G. Swinney 2005-8-5 8376 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA165156  Cleome isomeris Mark Parratt 1963-4-27 528 Los Angeles Isthmus area Catalina Island, Pacific area. 15 Comment
  RSA579427  Collinsia callosa Tim S. Ross 1994-5-31 7958 Los Angeles Pacifico Mountain: W slope. ca. 315 m WSW of the 7124-foot summit. 2085 Comment
  RSA584967  Collinsia callosa Tim S. Ross, Steve D. Boyd 1990-6-1 2761 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  RSA729738  Collinsia callosa R. G. Swinney 1998-6-12 6958 Los Angeles NW of Jackson Lake at Ball Flat, 0.3 mi north of Big Pines Hwy on 4N16, Ball Flats Rd. 1866 Comment
  RSA802451  Collinsia heterophylla Orlando Mistretta, Christine Mistretta 2011-7-13 5930 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  SD230297  Collinsia heterophylla Louis C. Wheeler 1968-5-24 Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1250 Comment
  UCR192959  Collinsia heterophylla Dan S. Cooper 2008-4-7 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., road to Boys camp, east side of Griffith Park, Los Angeles 220 Comment
  RSA408268  Collinsia heterophylla Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon. 560 Comment
  RSA408271  Collinsia heterophylla Geo. L. Moxley 1913-9-1 187 Los Angeles Santa Anita Canyon. Comment
  SEINET10317263 Image available Collinsia parryi Wesley O. Griesel 1961-4-18 Los Angeles Switzers Inlet, San Gabriel Mountains 762 Comment
  UCR124565  Collinsia torreyi B. C. Templeton 1932-6-17 4908 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCSB68612  Conium maculatum Gross, LeRoy; Fraga, Naomi; Williams, Steve 2002-7-17 Los Angeles Transverse Ranges: Verdugo Mountains Region: North side: La Tuna Canyon; follow creekbed just north of La Tuna Canyon Road (Burbank 7.5; T2N R14W S26 & 25) 295 Comment
  RSA0092874  Conyza bonariensis Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-7-16 SCa- 758 Los Angeles Santa Catalina Island: Upper end of salina at mouth of Cherry Canyon. 3 Comment
  CAS-BOT-BC286120  Conyza canadensis F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles river bottom. Near Los Angeles Comment
  RSA596982  Conyza canadensis Steve Boyd, Lauren Raz 1996-9-24 8956 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
  RSA604493  Conyza canadensis L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, Old Point Comfort. Comment
  UCR48978  Conyza canadensis A. C. Sanders 1987-9-18 7357 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  RSA659876  Cordylanthus rigidus subsp. setiger Orlando Mistretta 1992-8-20 776 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. 1738 Comment
  RSA585470  Coreopsis bigelovii Timothy S. Ross, Steve Boyd 1990-5-29 2666 Los Angeles Big Pines Hwy, mid-way between Caldwell Lake and Big Rock Springs, on the NE side of the knoll behind which Shoemaker Canyon turns to the NW. 1402 Comment
  UCR220273  Coreopsis bigelovii R. G. Swinney 2009-4-24 10492 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA166484  Coreopsis californica W. G. Webb 1935-4-20 s.n. Los Angeles Lancaster Comment
  UC566775  Coreopsis californica var. californica Herbert L. Mason 1926-4-26 3003 Los Angeles Little Rock Comment
  POM356017  Coreopsis calliopsidea P. A. Munz 1931-3-28 2574 Los Angeles Near Palmdale. Comment
  LA88345  Coreopsis gigantea Henry J. Thompson; 1943-2-20 Los Angeles 9 Comment
  RSA518378  Coreopsis gigantea A. C. Sanders 1988-2-3 7594 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  CAS-BOT-BC105720  Corethrogyne filaginifolia Le Roy Abrams 1902-8-27 2981 Los Angeles Edges of sand dunes, Play del Rey Comment
  POM356140  Corethrogyne filaginifolia E. A. Purer, Freda Detmers 1931-3-12 s.n. Los Angeles El Segundo. Comment
  CAS-BOT-BC209727  Cornus glabrata Geo. C. Roeding 1922-2-18 s.n. Los Angeles San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Snail Canyon, 4300 FT SSE of Rest triangulation point (1336-ft) and 3540 ft NNW of Slope tri. pt. (781-ft); USGS San Clemente Island South 7.5' Quad 271 Comment
  CAS-BOT-BC209771  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island. Hamilton Canyon, left fork, 200 ft. above forks 121 Comment
  UCR24177  Cornus sericea subsp. sericea John C. Roos 1947-5-31 3666 Los Angeles San Gabriel Mtns., near Jackson Lake 1829 Comment
  UC485350  Cotula coronopifolia Crawford and Hiatt 1916-3-28 Los Angeles Santa Monica; ; near city Comment
  UCR51313  Crassula argentea A. C. Sanders 1988-2-3 7595 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  UCR270928  Crassula connata R. G. Swinney 2011-5-26 14882 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  POM6249  Crepis acuminata I. M. Johnston 1922-8-22 1650 Los Angeles Pine Mountain Ridge 2499 Comment
  CATA1475  Crossosoma californicum Mark L. Hoefs, Robert F. Thorne 1996-4-6 2670 Los Angeles Santa Catalina Island: Old Bird Park, Avalon Canyon 103 Comment
  RSA177852  Crossosoma californicum R. F. Thorne, Percy C. Everett 1965-5-12 34596 Los Angeles Catalina Canyon, at upper end; Santa Catalina Island. 244 Comment
  RSA397740  Crossosoma californicum M. B. Dunkle 1938-12-30 2039 Los Angeles Head of Grand Canyon, Santa Catalina Island. Comment
  RSA479350  Croton californicus Edwin Kline 1924-6-22 s.n. Los Angeles Mt. Wilson Comment
  RSA480565  Croton californicus F. R. Fosberg 1919-6-23 S- 2993 Los Angeles Del Rey. 1 Comment
  UC917889  Croton californicus Frank W. Gould 1944-3-26 2180 Los Angeles near Walteria; Palos Verdes Hills Comment
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May 24 2013
  CHSC52023  Croton setiger Ted H. Thorsted Jr. 1970-8-20 Los Angeles On slope bounding campus of California State College at Los Angeles. 121 Comment
  UCR124380  Croton setiger I. W. Clokey, B. C. Templeton 1929-1 4599 Los Angeles Western Transverse Range; Santa Monica Mtns., Westwood, east of Mandeville Canyon 200 Comment
  SFV2079  Croton setiger M. L. Vincent 1962-12-5 309 Los Angeles Santa Monica Mountains 0.5 miles west of Old Topanga Canyon Road on Dry Canyon Road. Comment
  SEINET7295439 Image available Crypsis aculeata Robert F. Thorne 1966-1 36712 Los Angeles Santa Catalina Island: desiccated muddy margin of reservoir at Hay Press 411 Comment
  UCR189949  Cryptantha R. G. Swinney 1998-8-31 6869 Los Angeles San Gabriel Mtns., San Antonio Ridge, 0.9 mi. west of Mt. Baldy, east of saddle 2500 Comment
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Feb 19 2020
  RSA0001757  Cryptantha abramsii L. R. Abrams 1903-3-14 3139 Los Angeles San Pedro Hills near Malaga Cove. Comment
  CAS-BOT-BC189395  Cryptantha circumscissa Ernest C. Twisselmann 1959-6-2 5343 Los Angeles Old Ridge Route, 1.2 miles S of the Lancaster Highway 1097 Comment
  RSA515213  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA0031373  Cryptantha clevelandii Steve Boyd, Lauren Raz 1997-5-29 9905 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail., Near 34 deg 44' 32.7''N 118 deg 38' 27.8''W 1158 Comment
  UC1349352  Cryptantha clevelandii Robert F. Thorne 1966-4-5 35850 Los Angeles Cottonwood Canyon Santa Catalina Island 106 Comment
  UCR99519  Cryptantha clevelandii Steve Boyd, L. Raz 1997-5-6 9719 Los Angeles Liebre Mountains, San Francisquito Canyon, W side of canyon at E edge of Red Mtn ridge system, just north of confluence with Bee Canyon and 1.5 road mi. south of the Clearwater Canyon Truck Trail (6N24). 732 Comment
  SD181670  Cryptantha decipiens LeRoy Gross, Orlando Mistretta and Valerie Soza 2003-5-13 894 Los Angeles Big Rock Creek, north and east of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UC1947585  Cryptantha echinella I. M. Johnston 1918-7-6 2071 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2133 Comment
  LA31590  Cryptantha intermedia Henry J. Thompson; 1959-5-31 2048 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  RSA191109  Cryptantha intermedia R. F. Thorne, M. Z. Thorne 1967-6-25 37095 Los Angeles Between Cobal and Evey Canyons; 731 Comment
  RSA507969  Cryptantha intermedia Steve Boyd 1988-4-28 2223 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA702172  Cryptantha intermedia Michael Honer 2004-6-22 2015 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  UCR136844  Cryptantha intermedia John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR155379  Cryptantha intermedia A. C. Sanders, T. B. Salvato 2005-5-24 30267 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
  UCR251876  Cryptantha intermedia Victoria M. Woods, David G. Cook 2014-5-10 27 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail at Baldy Mtn. Rd turnoff 1043 Comment
  POM368244  Cryptantha intermedia H. L. Bauer 1931-4-1 13959 Los Angeles El Segundo Comment
  POM368258  Cryptantha intermedia L. C. Wheeler 1934-4-24 2542 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA0016893  Cryptantha intermedia F. L. Robinson 1921-4-15 9 Los Angeles Claremont. 365 Comment
  SFV21065  Cryptantha intermedia L. Gross 2001-5-6 382 Los Angeles Verdugo Mountains Along trail that comes up from Morning Glow Way off of La Tuna Canyon Road in city of Sun Valley. Comment
  UCR233751  Cryptantha leiocarpa Jeremiah George 2012-3-12 s.n. Los Angeles South Coast, Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
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Dec 5 2018
  RSA626510  Cryptantha microstachys Scott D. White 1998-6-10 6712 Los Angeles San Antonio Canyon: About 1.5 air miles north of San Antonio Dam. Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek, immediately west of USFS San Antonio Fire Station. 762 Comment
  UCR191742  Cryptantha microstachys A. C. Sanders 2008-4-23 35093 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA175344  Cryptantha microstachys E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  RSA681159  Cryptantha microstachys LeRoy Gross, Valerie Soza 2003-5-15 901 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. 396 Comment
  IRVC26334  Cryptantha muricata A. C. Sanders, Andy Thompson 2003-4-15 25987 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  RSA0106735  Cryptantha muricata R. G. Swinney 2011-5-19 14768 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned Milley's Apple Orchard. 912 Comment
  RSA574343  Cryptantha muricata R. G. Swinney 1994-5-12 2844 Los Angeles Glendora Mountain Rd., 2.5 mi. N of jct with Big Dalton Canyon Rd. 518 Comment
  RSA0094385  Cryptantha muricata var. denticulata Richard G. Swinney 2011-5-31 14886 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
  RSA0079279  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-5-31 2751 Los Angeles San Gabriel Mountains: Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA0078914  Cryptantha muricata var. muricata Fordyce Grinnell Jr. 1911-06 3180 Los Angeles Mt. Wilson, San Gabriel Mts. 1768 Comment
  JEPS116923  Cryptantha nevadensis David Gowen 2008-4-30 883 Los Angeles Southwest corner of Avenue D (Hwy 138) and 210th St. West. 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
  RSA0119544  Cryptantha nevadensis var. rigida R. G. Swinney 2014-4-30 16259 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
  RSA588146  Cryptantha nevadensis var. rigida Orlando Mistretta 1994-5-23 1227 Los Angeles San Gabriel Mountains. Little Rock creek. drainage E of creek and N of Forest Rd. 4N15. 1341 Comment
  UC1178543  Cryptantha pterocarya Peter Kamb 1948-5-6 933 Los Angeles above Little Rock (foothills of San Gabriel Mts.); San Gabriel Mts. 975 Comment
  UCR141159  Cryptantha pterocarya var. pterocarya June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near Hi Vista, vicinity of Ave G at 200th St. East, Antelope Valley 945 Comment
  RSA0079298  Cryptantha pterocarya var. pterocarya Orlando Mistretta, Christine Mistretta 2008-4-12 2418 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1007 Comment
  UCR193575  Cryptantha similis R. G. Swinney 1999-4-5 7060 B Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  RSA763747  Cryptantha simulans Orlando Mistretta, Christine Mistretta 2008-5-20 3139 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1453 Comment
  SEINET10625790  Cucumis sativus Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3764 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  CAS-BOT-BC224475  Cuscuta californica Le Roy Abrams 1902-7-5 1560 Los Angeles Azusa Comment
  CAS-BOT-BC224486  Cuscuta californica F. Grinnell Jr. 1917-8-19 s.n. Los Angeles Pacoima Wash near San Fernando Comment
  UC212183  Cuscuta californica I. M. Johnston 1917-8-22 1686 Los Angeles Pine Mt. San Antonio Mountains 2438 Comment
  UCR223828  Cuscuta californica R. G. Swinney 2009-6-17 11200 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
  RSA603178  Cuscuta californica var. californica L. C. Wheeler 1936-6-30 4197 Los Angeles E side San Dimas Canyon near dam 441 Comment
  RSA598813  Cuscuta californica var. californica R. G. Swinney 1989-5-16 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. At the junction of Big Dalton Canyon road and Glendora Mountain Road 366 Comment
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Apr 17 2010
  JEPS47096  Cuscuta denticulata K. Brandegee Los Angeles Ravenna Comment
  SFV21462  Cuscuta subinclusa L. Gross, V. Soza, S. Tessel 2001-6-4 395 Los Angeles Verdugo Mountains Northwest side of mountains. Just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek in Sun Valley. Cleared area for fire safety near homes. Dry, south-facing hillside. 274 Comment
  RSA602760  Cylindropuntia californica var. parkeri L. C. Wheeler 1968-11-9 s.n. Los Angeles San Gabriel Mountains: 0.2 miles inside mouth of San Gabriel Canyon. 232 Comment
  CAS-BOT-BC190268  Cynodon dactylon Geo. B. Grant 1904-5-10 s.n. Los Angeles Pasadena. Comment
  CDA1939  Cynodon dactylon R. E. Riefner Jr. 2003-9-13 03 -343 Los Angeles City of Long Beach, vicinity of Veterans Stadium, Lew Davis Street near intersection with Clark Ave. Comment
  SDSU982  Cynodon dactylon Gerald Collier 1951-5-10 M 47 Los Angeles 11621 Mayfield Ave, L.A. 49 Comment
  UC1109346  Cynodon dactylon Peter H. Raven 1962-4-12 17342 Los Angeles Wilson Cove San Clemente Island; , Wilson Cove 45 Comment
  RSA724711  Cyperus K. Dobry 1992-10-25 d- 1103 Los Angeles Santa Monica Mts. in the City of Westlake at So. end of Las Virgenes Reservoir at So. end of Lindero Cyn. Comment
  RSA563898  Cyperus eragrostis Scott D. White 1992-10-9 945 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  CAS-BOT-BC113959  Cyperus odoratus Ellsworth Bethel 1915-8-1 s.n. Los Angeles Long Beach Comment
  RSA0025152  Cystopteris fragilis Jane Tirrell 2012-6-11 LS 0064 Los Angeles Lily Spring; north-facing forested slope near spring pproximtely 0.25 miles northwest of Mt Hawkins 2455 Comment
  UC1870231  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road f 457 Comment
  UCR179589  Datura stramonium R. G. Swinney 1996-4-9 4587 Los Angeles San Gabriel Mtns, San Dimas Canyon, 0.4 mi. SW of Golden Hills Rd at San Dimas Cyn Rd. 396 Comment
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Feb 12 2010
  UC450936  Datura wrightii Fay A. MacFadden 1931-3-15 37 E Los Angeles Tuna Canyon Verdugo Hills; , Tuna Canyon Comment
  RSA3736  Daucus pusillus C. B. Wolf 1932-5-10 3526 Los Angeles Santa Catalina Island. Equestrian Trail back of Avalon. 259 Comment
  UCR125554  Daucus pusillus A. C. Sanders 2003-5-22 26819 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR127196  Daucus pusillus A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26282 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  UC1587698  Daucus pusillus Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5188 Los Angeles at westerly of the 2 earthen dams Twin Dams; San Clemente Isl., Twin Dams 473 Comment
  SD112008  Deinandra clementina Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor. Comment
  CHSC95442  Deinandra fasciculata LeRoy Gross 2001-5-27 421 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Northwest side; Dead end street at corner of Tuxford St. and Ledge Ave. just north of La Tuna Canyon Road in city of Sun Valley, just west of mouth of McDonald Creek. Along dirt trail on the crest between La Tuna Canyon Road and Sunland Blvd. Just to the west of this Lat. Long. 427 Comment
  SBBG36841  Deinandra minthornii D. D. Keck 1932-10-14 1953 Los Angeles N of Chatsworth city limits, on first hill W of Topanga Cyn Blvd, Santa Susana foothills Comment
  RSA683816  Delphinium cardinale A. C. Sanders 2003-5-26 26840 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  SEINET3159275  Delphinium cardinale G. B. Grant 1904-6-17 276 Los Angeles collected at Pasadena Comment
  POM394496  Delphinium cardinale R. S. Woglum 1937-6-15 812 Los Angeles San Gabriel River wash. (southeast L.A.) Comment
  UC635339  Delphinium cardinale H. L. Mason 1927-6-15 3788 Los Angeles wash of the San Gabriel River Comment
  POM175558  Delphinium parryi F. R. Fosberg 1931-5-14 s- 4863 Los Angeles Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA719640  Delphinium patens subsp. hepaticoideum R. G. Swinney 1998-3-14 5914 Los Angeles Evey Canyon, ca. 0.75 mi. W of Mt. Baldy Rd., ca. 0.3 mi. NE of Potato Mtn. 793 Comment
  UC1126094  Delphinium patens subsp. hepaticoideum Jerome S. Horton 1936-4-20 302 Los Angeles San Dimas Canyon trail to flumes 4 and 5; Pomona Quadrangle, San Dimas Watershed Comment
  RSA0029730  Delphinium patens subsp. montanum R. G. Swinney 1998-7-8 6305 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  RSA569953  Dendromecon rigida Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4863 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 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
  SEINET12005373  Descurainia pinnata subsp. halictorum Unknown 1945-1 s.n. Los Angeles Pasadena Comment
  CATA1983  Desmazeria rigida Steven A. Junak 1997-3-27 347 Los Angeles Santa Catalina Island: Avalon Canyon, at S edge of Hermit Gulch Campground, along beginning of Hermit Gulch Trail 106 Comment
  JEPS9551  Dicentra chrysantha Frank W. Peirson 1918-6-10 56 Los Angeles Mt. Markham; San Gabriel Mountains 1615 Comment
  CATA1035  Dichelostemma capitatum Mark L. Hoefs 1995-5-10 1957 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  RSA0087869  Dichelostemma capitatum R. G. Swinney 2010-4-30 12442 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  UC557648  Dichelostemma capitatum Nell Murbarger 1936-3-1 87 Los Angeles e side San Clemente Island Comment
  UCR125417  Dichelostemma capitatum A. C. Sanders, Mark Elvin 2003-3-5 25739 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  RSA376849  Dichelostemma capitatum subsp. capitatum Donald R. Bissing 1973-3-29 33 Los Angeles Evey Canyon, San Gabriel Mountains. 808 Comment
  SBBG105487  Dichondra occidentalis F. R. Fosberg 1931-5-19 4916 Los Angeles head of Swain's (Swain) Cyn, base of Black Jack Mtn 350 Comment
  CLARK-A1528-4584  Digitaria ischaemum John C. Roos, Alfred R. Roos 1950-9-16 4989 Los Angeles Los Angeles 60 Comment
  UC1793993  Digitaria ischaemum G. B. Grant 1906-8-7 7158 Los Angeles Pasadena Comment
  CAS-BOT-BC152896  Diplacus brevipes Marcus E. Jones 1926-5-20 s.n. Los Angeles Mountains near Claremont Comment
  CHSC26324  Diplacus longiflorus K. Nakano 1969-4-15 4 Los Angeles .8 mi. W of Hwy 405 on Mulholland Dr. Santa Monica Mtns. 335 Comment
  RSA0036158  Diplacus longiflorus Margaret Tucker 1966-5-17 s.n. Los Angeles San Rafael Hills. Comment
  SBBG41328  Diplacus puniceus M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  UC10265  Dithyrea californica J. B. Davy May 1896 2277 Los Angeles Lancaster Comment
  RSA172261  Dodecatheon clevelandii subsp. clevelandii Robert F. Thorne, James Henrickson 1963-5-5 32279 Los Angeles Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont 518 Comment
  SBBG55831  Dodecatheon clevelandii subsp. clevelandii J. A. Caldwell 1970-3-20 5 Los Angeles San Dimas Cyn Rd, 3.9 mi N of Foothill Blvd 914 Comment
  POM11172  Dodecatheon redolens I. M. Johnston 1917-8-22 1648 Los Angeles San Antonio Mts. Pairire Fork of the San Gabriel River marshy ground in a small side canyon 2134 Comment
  RSA615508  Dodecatheon redolens Louis C. Wheeler 1966-8-21 8842 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  UC1260168  Draba albertina Robert F. Thorne, L. DeBuhr 1974-6-28 44748 Los Angeles Lily Springs area on n slope Mt. Hawkins San Gabriel Mts, Angeles National F., S Fork Big Rock Crk (drainage of S Fork Big Rock Creek, Angeles National Forest) 2438 Comment
  POM370048  Draba cuneifolia var. sonorae Anstruther Davidson 1890-1-27 s.n. Los Angeles Foothills, Los Angeles County Comment
  POM366516  Drymocallis glandulosa Fordyce Griffiths Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  CAS-BOT-BC157706  Drymocallis glandulosa var. glandulosa Geo. B. Grant 1904-5-5 6179 Los Angeles Pasadena, Oak Knoll Comment
  UCR99434  Drymocallis glandulosa var. reflexa R. G. Swinney 1995-9-4 4499 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
  SEINET3151979  Dryopteris arguta G. B. Grant 1904-4-24 326 Los Angeles Sierra Madre Mts. 1524 Comment
  UCD101904  Dudleya cymosa subsp. marcescens Daryl Koutnik 1978-6-25 s.n. Los Angeles one mile south of Seminole Hot Springs. 335 Comment
  SBBG125334  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2010-6-29 3377 Los Angeles W Fork San Gabriel River, 03.6 km E of Cogswell Dam, just S of Devil's Cyn Dam Truck Trail 620 Comment
  CAS-BOT-BC428395  Dudleya lanceolata LeRoy Abrams 1902-6-11 2516 Los Angeles Playa del Rey Comment
  RSA760702  Dysphania botrys R. G. Swinney 2008-9-10 9413 Los Angeles South Fork Big Rock Creek 1463 Comment
  UCR256192  Dysphania botrys R. G. Swinney 2010-6-4 13057 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  SEINET4175604  Dysphania multifida G. Grant 1904-8-1 1133 Los Angeles Pasadena Comment
  RSA737116  Echinodorus berteroi Justin M. Wood 2008-10-11 182 Los Angeles San Jose Hills, Bonelli Regional Park, cove on west side of Puddingstone Reservoir. 299 Comment
  SD172151  Ehrharta calycina Martin A. Piehl 1963-12-8 631117 Los Angeles San Clemente Island, West end of airfield runway inland from West Cove, (Southeast of Driggs) 17 Comment
  UCR253384  Eleocharis R. G. Swinney 2010-9-1 13658 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  UCR255763  Eleocharis R. G. Swinney 2010-5-12 12711 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  UCR194588  Eleocharis parishii R. G. Swinney 1999-6-21 7363 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
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May 10 2012
  RSA161235  Elymus X gouldii P. H. Raven 1962-5-22 17851 Los Angeles Santa Catalina Island. About 1 mile below Middle Ranch. Comment
  CATA1710  Elymus condensatus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-8 3030 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 152 Comment
  SD72776  Elymus condensatus F. R. Fosberg 1931-5-14 S 4875 Los Angeles Middle Ranch Canyon, Santa Catalina Island, small ravine, canyon floor 199 Comment
  UCR223756  Elymus elymoides R. G. Swinney 2009-5-28 10971 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  SBBG127014  Elymus elymoides subsp. brevifolius A. Parikh, N. Gale 2011-6-8 3429 Los Angeles Portal Ridge, 1.5 km W of Godde Hill Rd, 1.1 km S of California Aqueduct 1100 Comment
  CAS-BOT-BC207374  Elymus elymoides subsp. elymoides Timothy S. Ross 1991-4-28 4734 Los Angeles Black Butte Basin Road at its intersection with Avenue 'U', NW corner, 0.85 mile and ca 152 deg. SW of Three Sisters buttes, Mojave Desert 960 Comment
  RSA598368  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-5-24 9736 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA603025  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-6-26 9906 Los Angeles San Gabriel Mountains : Placerita Canyon. 610 Comment
  SEINET13203271 Image available Elymus elymoides subsp. elymoides R. G. Swinney 2011-1 15487 Los Angeles San Gabriel Mountains: "Strawberry Potrero", uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property (Chilao Flat 7.5' Q.) 1426 Comment
  UCR272589  Elymus elymoides subsp. elymoides R. G. Swinney 2011-8-5 15595 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
  RSA549172  Elymus glaucus subsp. jepsonii Timothy S. Ross, Peter Fritsch 1990-6-20 3693 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  UCR273288  Elymus hispidus R. G. Swinney 2011-5-19 14792 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg. SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  RSA606986  Elymus trachycaulus subsp. subsecundus L. C. Wheeler 1968-5-24 s.n. Los Angeles Lost Canyon at Bear Creek Trail. 1219 Comment
  SD38368  Elymus triticoides Edith A. Purer 1933-5-30 4999 Los Angeles Sand dunes, Playa del Rey , on lee side of moving dune Comment
  UCR123629  Elymus triticoides A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25479 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  UCR204744  Elymus triticoides R. G. Swinney 2005-8-9 8419 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  RSA517116  Elytrigia intermedia subsp. intermedia Timothy S. Ross 1990-5-14 2471 Los Angeles Angeles National Forest: Yerba Buena Ridge Tujunga Ranger District 1128 Comment
  RSA401549  Emmenanthe penduliflora F. R. Fosberg 1930-7-3 s 3079 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  SFV22138  Emmenanthe penduliflora var. penduliflora V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 759 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Open, west-northwest-facing slope below trail along ridgetop. 488 Comment
  NY168335  Encelia actoni A. D. E. Elmer 06 1902 3724 Los Angeles Acton Comment
  SFV3874  Encelia actoni K. A. Wilson 1961-4-26 1163 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon adjacent to Bee Canyon, north of River's End Ranch. 610 Comment
  UCR269966  Encelia actoni R. G. Swinney 2010-6-1 13106 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  RSA598946  Encelia californica Steve Boyd, Timothy S. Ross 1997-3-21 9190 B Los Angeles Liebre Mountains, Castaic Valley along Lake Hughes Road just east of Castaic Lake. 512 Comment
  UCR213582  Encelia farinosa A. C. Sanders, Karen Kirtland 2010-5-7 38340 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 104 Comment
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Mar 15 2016
  CAS-BOT-BC81806  Ephedra nevadensis Robert F. Thorne 1973-5-11 43500 Los Angeles San Gabriel Mts., Mojave Desert Slope: [Bob's] Bobs Gap, Holcomb Ridge 1219 Comment
  CAS-BOT-BC81811  Ephedra nevadensis H. E. Hasse 1893-5-21 s.n. Los Angeles Acton Comment
  CDA745  Ephedra nevadensis G. D. Barbe, T. C. Fuller 1973-5-21 1392 Los Angeles Roadside field in SE corner of Pearblossom Hwy at Small Road, E of railroad overpass, 4 mi W of Four Points (junction with Hwy 138). Comment
  NY73772  Ephedra nevadensis T. S. Ross 1992-4-4 6104 Los Angeles San gabriel Mountains: Big Rock Creek: ca. 0.25 mile south of Big Pines Highway, on alluvial bench between the stream and Bog Rock Creekl Road. Valyermo USGS 7.5' Quad 1207.0 Comment
  RSA0034244  Ephedra nevadensis David Charlton 1992-5-18 s.n. Los Angeles 1 mile north of Redman on southern boundary of Edwards AFB, Western Mojave Desert. 716 Comment
  RSA0069647  Ephedra nevadensis R. G. Swinney 2010-5-19 12836 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA590826  Ephedra nevadensis var. nevadensis Orlando Mistretta 1994-3-30 979 Los Angeles Little Rock Creek; slopes E of creek below Little Rock Dam 991 Comment
  RSA383847  Ephedra viridis L. E. Hoffman 1931-11-28 s.n. Los Angeles Angeles National Forest: Holcomb Creek. Comment
  RSA594953  Ephedra viridis T. S. Ross 1995-4-26 8385 Los Angeles LIEBRE GULCH: along Forest Service Road 8N05 descending into the gulch from the Tumble Inn (site) on the Old Ridge Route. 1024 Comment
  SBBG131595  Epilobium brachycarpum S. A. Junak 1999-7-15 SCa 1019 Los Angeles KBRT Rd, W side of Coffeee Pot Cyn,, just upstream from rd crossing 414 Comment
  UC213223  Epilobium brachycarpum I. M. Johnston 1917-8-22 Los Angeles around Native Son Mine; San Antonio Mountains, Prairie Fork of San Gabriel River 1524 Comment
  RSA643855  Epilobium canum Steven A. Junak 1996-9-28 SC 1 -677 Los Angeles San Clemente Island: W side of island, in Box Canyon, ca. 0.5 miles downstream from Triangulation Point Snapper 305 Comment
  SBBG5135  Epilobium canum subsp. canum R. Moran 1942-10-27 1438 Los Angeles ravine near top of Santa Susana Grade Comment
  UCR212758  Epilobium canum subsp. canum Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1804 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River main stem, Pejos Canyon near USGS [benchmark] marker el. 1974. Cliff next to road [Hwy 39] on south side of bridge 602 Comment
  CAS-BOT-BC166271  Epilobium canum subsp. canum H. E. McMinn 1924-7-25 1319 Los Angeles Catalina Island Comment
  JEPS22774  Epilobium canum subsp. latifolium Rimo Bacigalupi with Reino Alava 1958-7-20 6431 Los Angeles along Angeles Crest Hwy (State Hwy 2) just w Dawson Saddle (just s of Mt. Lewis, above headwaters of South Fork of Big Rock Creek); San Gabriel Mts. 2429 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
  UCR209139  Epilobium ciliatum R. G. Swinney 2008-6-24 9092 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  CATA3560  Epilobium ciliatum subsp. ciliatum Benjamin J. Dion, Kristy Lanz 2018-6-20 008 Los Angeles Santa Catalina Island: Pacific side; In seeps on moist, south-facing waterfall in a drainage in Coffeepot Canyon watershed 288 Comment
  RSA588349  Epilobium ciliatum subsp. ciliatum Geo. L. Moxley 1915-7-4 365 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  UC625071  Epilobium ciliatum subsp. ciliatum F. R. Fosberg 1931-7-10 S 5370 Los Angeles below spring and in creek bed Santa Catalina Island, Middle Ranch Canyon, Eagle's Nest 180 Comment
  UCSB24354  Epilobium glaberrimum Peirson, Frank 1921-7-17 Los Angeles Prairie Fork, San Gabriel River, San Gabriel Mountains 2011 Comment
  RSA0021695  Epipactis gigantea Duncan S. Bell, Caitlin Elam 2013-6-24 5268 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  RSA600600  Epipactis gigantea Louis C. Wheeler 1968-9-3 s.n. Los Angeles San Gabriel Mountains: Widman Ranch, near house. Comment
  RSA0086780  Equisetum hyemale R. G. Swinney 1967-6-25 14061 Los Angeles Glendora Wilderness Park, Big Dalton Canyon. 335 Comment
  LA94024  Equisetum hyemale subsp. affine Lawrence L. Kiefer; 1963-6-30 580 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit 60 Comment
  RSA0073365  Equisetum laevigatum R. G. Swinney 2010-3-16 11960 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA639358  Equisetum laevigatum L. C. Wheeler 1933-10-20 2175 Los Angeles San Gabriel River 76 Comment
  LA47630  Equisetum telmateia subsp. braunii Henry J. Thompson; 1960-6-7 3069 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon, in deep side canyon ca 0.4 mi S of tunnel, 1.6 mi S of Tapia Park. 152 Comment
  POM156193  Equisetum telmateia var. braunii L. R. Abrams 1902-6-12 2531 Los Angeles Ballona Creek, near Mesmer. Comment
  UCSC000028  Eragrostis cilianensis H. S. Yates 1936-8-28 6357 Los Angeles Five miles southeast of Palmdale, along roadside - Elizabeth Lake 814 Comment
  CAS-BOT-BC284124  Eragrostis pectinacea var. pectinacea Greata No date on label. s.n. Los Angeles Redondo Comment
  UCSB26165  Eremalche exilis Wilken, Dieter 1969-4-19 Los Angeles Lovejoy Buttes, at junction of 170th Street and Avenue 0, Mojave Desert 822 Comment
  UC557759  Eremocarpus setiger Nell Murbarger May, 1936 184 Los Angeles San Clemente Island; e side Comment
  RSA421550  Eremocarpus setiger Charles F. Seymour 1902-6-3 s.n. Los Angeles Across from campus on Westley Ave. [USC ] Comment
  RSA0104856  Eriastrum densifolium subsp. austromontanum T. S. Ross 1992-7-17 6720 Los Angeles San Gabriel Mtns: Summit of Condor Peak. 1645 Comment
  UCD118315  Eriastrum sapphirinum G. Haught 1997-5-10 37 Los Angeles Santa Monica Mountains, between Stunt and Stoke Roads. Comment
  RSA0122858  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 1998-6-12 6964 Los Angeles San Gabriel Mtns.: 3 miles west of Pinion Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek. 1378 Comment
  SD241917  Eriastrum sapphirinum subsp. dasyanthum R. G. Swinney 2009-5-9 10705 Los Angeles Transverse Range; San Gabriel Mountains: Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd., on east side of El Encanto Parkway (Azusa 7.5'Q) 182 Comment
  CAS-BOT-BC514965  Eriastrum sapphirinum subsp. dasyanthum John Thomas Howell 1931-5-31 6618 Los Angeles San Gabriel Wash Comment
  POM359316  Ericameria cooperi Anstruther Davidson 1893-5-12 s.n. Los Angeles Del Sur. Comment
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Jan 26 2011
  SBBG62824  Ericameria cooperi var. cooperi R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  UC101102  Ericameria cooperi var. cooperi Joseph Burtt Davy 1896-5-19 2580 Los Angeles at Bills; West Palmdale Comment
  UCR242058  Ericameria ericoides Dan S. Cooper 2012-8-6 812- 54 Los Angeles South Coast, Culver City, northeastern edge of West Los Angeles College campus, along powerline right-of-way within and adjacent to Baldwin Hills oil fields 55 Comment
  RSA590923  Ericameria linearifolia Orlando Mistretta 1994-4-12 1013 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1005 Comment
  UC1118733  Ericameria linearifolia N. French 1934-5-11 346 Los Angeles 1 mi ne of Ravenna; Tujunga Quadrangle Comment
  UCR271570  Ericameria nauseosa subsp. consimilis R. G. Swinney 2011-10-13 15794 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  UCR256447  Ericameria nauseosa subsp. nauseosa R. G. Swinney 2010-9-9 13762 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC298888  Ericameria nauseosa var. bernardina Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt Waterman. San Gabriel Mt, near Pasadena 2590 Comment
  CAS-BOT-BC298186  Ericameria nauseosa var. oreophila I. M. Johnston 1917-8-21 1706 Los Angeles Upper San Antonio Canon 2286 Comment
  LA200227  Ericameria palmeri var. pachylepis Louis Wheeler; 1931-10-16 254 Los Angeles University of California, Los Angeles, UCLA Campus Comment
  UC1118787  Ericameria palmeri var. pachylepis P. L. Johannsen 1934-2-8 271 Los Angeles Saugus Santa Susana Quadrangle Comment
  JEPS19229  Ericameria parishii var. parishii J. C. Aven 1930-10-7 Los Angeles San Antonio Canyon San Gabriel Mts., San Antonio Canyon Comment
  RSA739687  Ericameria pinifolia John Dittes 2005-11-26 1299 Los Angeles Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  SBBG113280  Erigeron bonariensis S. A. Junak with M. L. Hoefs 1997-6-4 SCa 418 Los Angeles lower rd to Empire Landing rock quarry site 12 Comment
  POM47144  Erigeron breweri var. covillei I. M. Johnston 1924-8-13 s.n. Los Angeles Head of Evey Canyon Comment
  UCR259088  Erigeron foliosus R. G. Swinney 2010-9-9 13752 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA606373  Erigeron foliosus Jon E. Keeley 1994-6-17 25384 Los Angeles First year after wild fire. Carbon Canyon, 1 km E of Hwy 1. Study Site CC1. Santa Monica Mountains. 730 Comment
  RSA656243  Erigeron foliosus Joseph M. Keefe 1977-6-11 22127 Los Angeles Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km south of Camp Max Straus. 427 Comment
  CAS-BOT-BC296176  Erigeron foliosus var. foliosus LeRoy Abrams 1902-7-3 2644 Los Angeles Little Santa Anita Canyon Comment
  CAS-BOT-BC296185  Erigeron foliosus var. foliosus Alice Eastwood 1906-5-27 8 Los Angeles Garvanza Comment
  POM357454  Erigeron foliosus var. foliosus Thekla Mohr 1897-05 s.n. Los Angeles San Gabriel Mountains. Comment
  SEINET11855463  Erigeron foliosus var. stenophyllus Ottley 1920-5-12 674 Los Angeles San Gabriel Wash 183 Comment
  JEPS22871  Eriodictyon crassifolium var. crassifolium Rimo Bacigalupi with Reino Alava 1958-7-21 6446 Los Angeles about 2 mi above Red Box Gap (along Angeles Crest National Highway (Calif. No. 2), on s-facing slope of Valley Forge Canyon, tributary of West Fork of San Gabriel River); San Gabriel Mts., Angeles National Forest 1417 Comment
  UC144150  Eriodictyon crassifolium var. nigrescens H. M. Hall and H. P. Chandler 1906-6-12 7400 Los Angeles San Francisquito Canyon 914 Comment
  CAS-BOT-BC222691  Eriodictyon trichocalyx Joseph Andorfer Ewan 1936-7-27 9843 Los Angeles N. end of Table Mt., Swartout [Swarthout] Valley region, San Gabriel Mts. 2133 Comment
  POM296759  Eriodictyon trichocalyx Lyman Benson 1945-5-11 11688 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  RSA508651  Eriodictyon trichocalyx Gordon Pilone 1962-6-24 500 Los Angeles 1 mile W of Topanga Canyon Road on [Robinson?] Road 305 Comment
  RSA654192  Eriodictyon trichocalyx Marilyn Porter 1991-5-17 18 Los Angeles Upland at San Bernardino County line, south from parking area at Shinn Road and Mount Baldy Road. Followed abandoned road beginning from road side to San Antonio Dam. 670 Comment
  UCSC000887  Eriodictyon trichocalyx Peter Kamb 1947-6-1 555 Los Angeles 1 mile below Red Box Gap Red Box Gap - San Gabriel Mts., Angeles Crest highway 1341 Comment
  SEINET3246222  Eriogonum angulosum Mark A. Elvin 2003-1 2949 Los Angeles Western Transverse Range: hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch. 366 Comment
  UCR259555  Eriogonum baileyi R. G. Swinney 2010-9-7 13714 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  IRVC28799  Eriogonum baileyi var. baileyi A. C. Sanders, Mark Elvin 2003-8-7 27172 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  RSA594643  Eriogonum baileyi var. baileyi Steve Boyd, Lauren Raz 1996-10-29 9112 Los Angeles Liebre Mountains region, Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1317 Comment
  UCR127655  Eriogonum baileyi var. baileyi A. C. Sanders 2003-8-6 27124 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  CAS-BOT-BC241894  Eriogonum cinereum Mrs. H. P. Bracelin 1931-10-11 570 Los Angeles Lower Topanga Canyon, about one and one-half miles east of ocean beach. Santa Monica Mts. Comment
  RSA65103  Eriogonum cinereum F. W. Peirson 1906-7-9 1761 Los Angeles Rustic Canyon. Comment
  UC1032019  Eriogonum cinereum A. D. Gifford 1934-4-26 161 -C Los Angeles head of Ramera Canyon Tiunfo Pass Quadrangle, Ramera Canyon Comment
  RSA716477  Eriogonum cithariforme Scott D. White, Andrea Warniment 2006-7-7 11601 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  UCR126824  Eriogonum cithariforme var. agninum A. C. Sanders 2003-6-19 26974 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment
  UCR197753  Eriogonum cithariforme var. agninum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 87 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA605506  Eriogonum clavatum Louis C. Wheeler 1968-5-28 s.n. Los Angeles San Gabriel Mountains: San Andreas Rift Zone at 106th Street East. 1052 Comment
  CAS-BOT-BC242777  Eriogonum davidsonii LeRoy Abrams 1902-6-29 2592 Los Angeles Mt Wilson Comment
  RSA0113998  Eriogonum davidsonii R. 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
  SEINET11937892  Eriogonum davidsonii M. T. Doutt 1931-1 649 Los Angeles Sierra Madre Mts, trail between Mt. Lowe and Mt. Nelson 1768 Comment
  UCR111217  Eriogonum elongatum Mrs. H. P. Bracelin 1931-10-11 571 Los Angeles Western Transverse Range; Santa Monica Mtns., lower edge of Topanga Canyon, about 1.5-3.0 miles east of ocean beach 200 Comment
  SDSU6562  Eriogonum elongatum A. H. Gallup 1948-10-21 72 Los Angeles Lebec. San Gabriel Mt. Range. 1067 Comment
  CAS-BOT-BC249764  Eriogonum elongatum var. elongatum Geo. B. Grant 1901-9-19 s.n. Los Angeles Pasadena Comment
  UC72678  Eriogonum elongatum var. elongatum Pupils of Los Angeles High School under Miss E. Palmer May 1901 Los Angeles Claremont Comment
  UCR153979  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato 2005-4-26 29747 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UCR186600  Eriogonum fasciculatum subsp. polifolium T. B. Salvato, Sarah Flack 2007-8-8 3042 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  CAS-BOT-BC253206  Eriogonum fasciculatum var. fasciculatum Lewis S. Rose 1960-8-28 60087 Los Angeles E. slope of Coldwater Canyon, Santa Monica Mts. 335 Comment
  JEPS56972  Eriogonum fasciculatum var. foliolosum Frank W. Peirson 1919-1-26 305 Los Angeles Rubio Canyon San Gabriel Mountains, Rubio Canyon 548 Comment
  POM2246  Eriogonum fasciculatum var. foliolosum M. Hitchcock 1918-7-28 20 Los Angeles Pacoima Canyon. Comment
  SD233905  Eriogonum fasciculatum var. polifolium A. C. Sanders, D. Malueg 2001-5-17 24351 Los Angeles Los Angeles Basin: Montebello Hills in Montebello, 11 acre gas company property at SW cornder of Jefferson Blve. And Montebellow Blvd., being decomissioned (El Monte 7.5' Q) 121 Comment
  RSA139588  Eriogonum giganteum var. formosum Reid V. Moran 1958-9-16 6843 Los Angeles San Clemente Island, 2 miles SE of Eel Point 100 Comment
  CAS-BOT-BC253439  Eriogonum gracile J. Ewan 1931-10-24 5271 Los Angeles One mile above Malibu Lake Comment
  RSA766311  Eriogonum gracile Joseph A. Ewan 1931-10-11 5247 -a Los Angeles Santa Monica Mountains, Sepulveda Canyon Rd., north of Mullholland. Comment
  RSA393225  Eriogonum gracile var. gracile Joseph A. Ewan 1930-10-22 3430 Los Angeles Bouquet canyon, 4 miles above mouth. Comment
  SBBG128197  Eriogonum grande var. grande M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas, M. Walgren 2000-7-19 2190 Los Angeles near end of rd that runs S from Eel Point 27 Comment
  RSA756132  Eriogonum hirtiflorum Orlando Mistretta, Christine Mistretta 2008-4-22 2521 Los Angeles Southern California Edison transmission line tower (Segment 6, Structure 62 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1133 Comment
  RSA0128049  Eriogonum microtheca var. corymbosoides David E. Bramlet 1998-9-9 2702 Los Angeles Stations: WR-1, WR-2, KR-1 (no plot), Hwy 2 (no plot). Headwaters of Upper Little Rock Creek, north and south of Highway 2. Most of the population is found north of Hwy 2 in the frontage area of Williamson Rock. Some plants are found along Kratka Ridge. 1951 Comment
  UCD100375  Eriogonum mohavense Victor Duran 1933-5-23 3416 Los Angeles near Lancaster. Comment
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Jun 28 2016
  SD121733  Eriogonum mohavense H. Dearing, M. Dearing 1949-4-27 6760 Los Angeles Western Mohave Desert Comment
  RSA529185  Eriogonum nudum var. pauciflorum Tim S. Ross, S. D. Boyd 1991-7-24 5621 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA766129  Eriogonum nudum var. pauciflorum Joseph A. Ewan 1936-7-29 9856 Los Angeles Sw. slope of Table Mt. San Gabriel Mts. 2134 Comment
  CAS-BOT-BC257753  Eriogonum parvifolium Dr. H. E. Hasse 1881-9-1 s.n. Los Angeles Beach at Santa Monica Comment
  RSA393060  Eriogonum parvifolium var. parvifolium Wm. Martin 1971-8-11 s.n. Los Angeles Point Dume. 15 Comment
  RSA424841  Eriogonum pusillum Anstruther Davidson 1901-8-1 1949 Los Angeles Little Rock Creek. Comment
  RSA781294  Eriogonum saxatile R. G. Swinney 2009-7-23 11377 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SBBG15277  Eriogonum saxatile H. and M. Dearing 1944-10-5 5900 Los Angeles Chilao Comment
  RSA64768  Eriogonum thurberi F. W. Peirson 1951-9-24 s.n. Los Angeles San Gabriel Wash, bridge. Comment
  UCD170273  Eriogonum trichopes R. G. Swinney 2009-4-29 10604 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
  UCR209459  Eriogonum umbellatum R. G. Swinney 2008-10-10 9570 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UC1375295  Eriogonum umbellatum var. minus Robert F. Thorne, C. W. Tilforth and John Dourley 1971-7-27 41086 Los Angeles along trial from Baldy Notch to Old Baldy; San Gabriel Mts., Angeles National Forest, Mt. San Antonio 2499 Comment
  UC586859  Eriogonum umbellatum var. minus Joseph Andorfer Ewan 1934-8-9 8309 Los Angeles about summit Mount Williamson San Gabriel Mts., Mount Williamson 2499 Comment
  UCSB22848  Eriogonum umbellatum var. munzii Ewan, Joseph 1934-8-3 Los Angeles Swartout Valley; below Big Pines Camp; San Gabriel Mountains 1981 Comment
  SBBG64215  Eriogonum vimineum M. N. Ackley -May-1927 862 Los Angeles Little Rock foothills 914 Comment
  RSA0060815  Eriogonum wrightii LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6963 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
  CAS-BOT-BC297942  Eriophyllum confertiflorum I. M. Johnston 1917-7-15 1452 Los Angeles San Antonio Mts. Head of S Fork Lytle Creek 1828 Comment
  OBI16498  Eriophyllum confertiflorum Bill Arbaugh 1966-4-25 Los Angeles Tapia park 457 Comment
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Mar 26 2014
  POM357928  Eriophyllum confertiflorum Norman C. Cooper 1949-6-18 4213 Los Angeles Angeles Crest Highway 915 Comment
  POM4915  Eriophyllum confertiflorum W. R. Shaw 1900-6-11 57 Los Angeles Claremont. 365 Comment
  RSA128781  Eriophyllum confertiflorum Peter H. Raven 1959-5-3 14088 Los Angeles Matted on banks; open in oak woodland, Woodland Wilson Drive 1.6 miles west of Cahuenga Pass. 305 Comment
  RSA612041  Eriophyllum confertiflorum B. Campbell 1932-4-16 s.n. Los Angeles Santa Monica Mtns, Los Alisos Canyon Comment
  UCR223311  Eriophyllum confertiflorum R. G. Swinney 2009-5-20 10846 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  SEINET11850714  Eriophyllum confertiflorum H. W. Graham 1927-1 9 /9/2015 Los Angeles along trail & road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson, near Los Angeles Comment
  RSA165695  Eriophyllum confertiflorum var. confertiflorum Brian C. Miller 1963-6-15 s.n. Los Angeles Singing Springs, Mill Creek Canyon, San Gabriel Mountains. 1220 Comment
  SBBG61089  Eriophyllum pringlei J. R. and R. C. Robbins 1930-3-29 Los Angeles Antelope Valley Comment
  POM358146  Eriophyllum wallacei Norman C. Cooper 1948-4-21 2681 Los Angeles Littlerock Creek. 762 Comment
  CATA1743  Erodium brachycarpum Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-14 3140 Los Angeles Santa Catalina Island: Upper Middle Canyon on hillside by Edison pump house 371 Comment
  SBBG130700  Erodium brachycarpum S. A. Junak 2000-5-6 SCa 1274 Los Angeles just W of Upper Quarry Rd, above Empire Landing, ca. 2.0 mi W of intersection with rd to housing at Empire Landing, flats at top of bluffs 292 Comment
  UCR182671  Erodium brachycarpum R. G. Swinney 1998-4-13 5956 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  RSA250657  Erodium brachycarpum Robert F. Thorne 1971-3-31 41452 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA199014  Erodium cicutarium W. M. Gauntt 1966-3-31 119 Los Angeles 1 mile west of Cobal Canyon, north of Claremont. 427 Comment
  SEINET4044552  Erodium cicutarium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  UCR223468  Erodium cicutarium R. G. Swinney 2009-5-28 10934 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA391818  Erodium cicutarium Robert Gustafson 1978-6-1 974 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA390930  Erodium moschatum James B. McNair 1934-4-19 s.n. Los Angeles 8th St and Ardmore Ave, Los Angeles Comment
  RSA592306  Erodium moschatum Louis C. Wheeler 1967-5-13 9505 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA650524  Erodium moschatum W. A. Reinke 1971-3-30 s.n. Los Angeles North side of Orlando Way, and east of 229 E. Orlando Way, Covina. Comment
  NY37752  Eryngium aristulatum var. parishii A. J. McClatchie 1893-7-3 s.n. Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CAS-BOT-BC40719  Erysimum capitatum Alice Eastwood; John Thomas Howell 1937-4-26 3955 Los Angeles Mint Canyon. Comment
  CAS-BOT-BC40705  Erysimum capitatum H. Arnott; W. Arnott; J. Ingram; F. Chisaki 1955-4-16 50 Los Angeles Routh #6, ca. 2 miles west of turn-off to Blum Ranch, near Acton. Comment
  CAS-BOT-BC32839  Erysimum suffrutescens LeRoy Abrams 1902-6-10 2511 Los Angeles Playa del Rey Comment
  LA204412  Erysimum suffrutescens Sharon Johnston; 1957-3-26 M 206 -14 Los Angeles Playa del Ray, 300 E Killgore off Vista Del Mar 30 Comment
  UCD115022  Erysimum suffrutescens Daryl Koutnik 1978-3-30 s.n. Los Angeles Dockweiler Beach, south of Ballona Creek. 15 Comment
  SBBG105508  Erythranthe cardinalis F. R. Fosberg 1931-7-10 5366 Los Angeles Middle Ranch Cyn, below spring 180 Comment
  RSA0104909  Eschscholzia californica R. G. Swinney 2011-7-7 15419 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  SBBG70146  Eschscholzia californica R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  UCR178619  Eschscholzia californica R. G. Swinney 1989-4-1 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park ; Big Dalton Canyon, 'Owl Flats 473 Comment
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Jul 26 2010
  UCR259670  Eschscholzia californica R. G. Swinney 2010-4-1 12147 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  CAS-BOT-BC403189  Eschscholzia californica Timothy S. Ross; Steve Boyd 1994-5-4 7652 Los Angeles Liebre Mountains. Grass Mountain: gradual, grassy slope of easterly exposure, ca 70 m ENE of the summit 1391 Comment
  SEINET12102669  Eschscholzia californica J. F. Bright, Wyman, C. 1931-1 5284 Los Angeles Antelope Valley Comment
  LA98867  Eschscholzia minutiflora E. R. Hobbs; 1979-6-25 79 88 Los Angeles Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street Comment
  RSA592484  Eschscholzia ramosa Mark Hoefs 1973-3-11 53 Los Angeles Santa Catalina Island. Near Renton Mine Road. 213 Comment
  CATA3180  Eucalyptus polyanthemos Julie L. King 2016-10-25 8 Los Angeles Santa Catalina Island: North side of West End Rd., ca. 150 meters before entrance to Emerald Bay 18 Comment
  RSA725905  Eucrypta chrysanthemifolia A. C. Sanders, Mark A. Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25721 Los Angeles NE end of Santa Susand Mtns.: Newhall Ranch, canyon NE of Grapevine Mesa, SE of confluence of Castaic Creek and Santa Clara River, SSW of large trailer park on Hwy 126, W of oil tanks near BM 1073. Comment
  RSA75984  Eucrypta chrysanthemifolia F. W. Peirson 1930-5-30 8902 Los Angeles Mint Canyon 610 Comment
  SFV15333  Eucrypta chrysanthemifolia var. chrysanthemifolia J. C. Dittes 1990-3-10 39 Los Angeles San Gabriel Mountains Big Tujunga Canyon, 200 yards upstream of Big Tujunga flood control reservoir. 732 Comment
  RSA0042673  Eucrypta chrysanthemifolia var. chrysanthemifolia Laura Moore 1999-4-10 021 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  UCD142556  Euphorbia albomarginata Louis C. Wheeler 1946-8-27 6266 Los Angeles San Gabriel Mountains, Shoemaker Canyon just north of Pallett Ranch by side of Pear Blossom Highway. 1219 Comment
  UC869314  Euphorbia crenulata L. W. Nuttall 1920-5-10 170 Los Angeles Santa Catalina Island Comment
  SBBG124897  Euphorbia graminea J. M. Wood 2009-1-3 281 Los Angeles residential property, El Nido Drive; Monrovia 171 Comment
  UCR208874  Euphorbia helioscopia L. C. Wheeler 1936-6-28 4194 Los Angeles San Gabriel Valley, 3 mi. SE of El Monte 76 Comment
  UCR51907  Euphorbia melanadenia Adelina Munoz 1988-5-14 120 Los Angeles San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park 305 Comment
  RSA599357  Euphorbia peplus L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills; Brown School for Girls, vicinity of stables. 335 Comment
  UCR97809  Euphorbia peplus Scott D. White 1997-3-12 4749 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCD142469  Euphorbia peplus Robert F. Thorne 1970-3-6 39415 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 15 Comment
  SD186181  Euphorbia polycarpa A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26047 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway. 366 Comment
  UCR239860  Euphorbia serpens O. F. Clarke 2007-10-16 s.n. Los Angeles San Gabriel Valley, Pomona College, Claremont 259 Comment
  SBBG112952  Euphorbia spathulata S. A. Junak 1998-6-12 SCa 727 Los Angeles E side of Catalina Harbor, upslope from Del Rey Yacht Club 73 Comment
  SD186184  Euphorbia terracina A. C. Sanders, Lee Jones 2005-4-8 29351 Los Angeles Palos Verdes Peninsula, old Marineland site on Long Point. 2 Comment
  RSA66311  Fallopia convolvulus F. W. Peirson 1918-5-26 1800 Los Angeles Hennigers Flat, Mt. Wilson Toll Road 854 Comment
  UCR210159  Festuca R. G. Swinney 2008-7-24 9357 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UCR227372  Festuca arundinacea Orlando Mistretta, Christine Mistretta 2008-5-19 3107 Los Angeles Transverse Range; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 6, structure 100 per TRTP Survey 2008), upper Fish Canyon, east of Monrovia Peak 1209 Comment
  UCR186910  Festuca microstachys A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32022 Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  UCR273276  Ficus carica R. G. Swinney 2011-10-25 15858 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 1001 Comment
  CAS-BOT-BC500441  Ficus microcarpa R. E. Riefner, Jr. 2014-10-6 14 -373 Los Angeles Harbor City, W of 110-Freeway, underpass on West L St. at Figueroa Pl 6 Comment
  RSA515135  Filago californica Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-29 8005 Los Angeles [San Clemente Island] Comment
  RSA616311  Filago californica Scott D. White, Pam De Vries 1998-4-20 6308 Los Angeles Liebre Mts., Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  POM211788  Foeniculum vulgare L. C. Wheeler 1933-8-14 2084 Los Angeles San Gabriel Mountians, San Dimas Canyon. 502 Comment
  RSA771569  Forestiera pubescens R. G. Swinney 2009-5-6 10656 Los Angeles Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 963 Comment
  SBBG26943  Frangula californica subsp. californica I. W. Clokey, B. Templeton -Apr-1929 4442 Los Angeles Mandeville Cyn 200 Comment
  PASA836  Franseria acanthicarpa Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  RSA579436  Frasera neglecta Tim S. Ross 1994-6-21 7996 Los Angeles Vicinity of Santiago Canyon: small NNE ridge near head of major NE-draining tributary of Santiago Canyon (joining Santiago Cyn stream at 4385 ft.) ca 1780 m ENE of Aliso Spring. 1598 Comment
  OBI12173  Fraxinus dipetala Louis C. Wheeler 1934-3-10 2431 Los Angeles San Dimas Cyn, San Gabriel Mts 442 Comment
  RSA350147  Fraxinus dipetala Wesley O. Griesel 1986-3-6 s.n. Los Angeles Placerita canyon. 518 Comment
  UCR177748  Fraxinus dipetala LeRoy Gross, Naomi Fraga 2002-4-4 522 Los Angeles Los Angeles Basin: Verdugo Mountains Region, Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 400 Comment
  CDA39685  Fraxinus velutina A. C. Sanders 2003-3-14 25773 Los Angeles San Gabriel Valley; Long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 Freeway east of the San Gabriel River channel. Comment
  LA50935  Fraxinus velutina Louis C. Wheeler; 1933-8-20 2091 Los Angeles San Gabriel Mountains, San Gabriel Canyon, 0.5 below Pine Canyon Dam 289 Comment
  RSA0035209  Freesia refracta Sandy Gray 1981-5-1 20 Los Angeles Pomona, 574 Mayfair between Park and White. Comment
  RSA588163  Fremontodendron californicum subsp. californicum Orlando Mistretta 1994-5-23 1251 Los Angeles Little Rock Creek, drainage E of Creek and N of Forest Rd. 4N15. 1311 Comment
  RSA162693  Fremontodendron mexicanum J. D. Olmsted 1958-3-11 56 Los Angeles Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus 366 Comment
  RSA787535  Fritillaria pinetorum Jane Tirrell 2012-5-21 LS 0053 Los Angeles 3 meters above (south) of the Pacific Crest Trail, approximately 0.75 km west of Mt Hawkins. 2594 Comment
  JEPS52806  Galium andrewsii subsp. intermedium Lauramay T. Dempster and Aloysia Kooij 1966-4-7 4213 Los Angeles n end of Francisquito Canyon rd at junction with road from Gorman to Palmdale; Andrade Corners Comment
  RSA0108888  Galium angustifolium R. G. Swinney 2010-5-21 12876 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy and Mt. Emma Rd. 1299 Comment
  RSA527800  Galium angustifolium subsp. angustifolium Tim S. Ross, Annette Ross 1991-6-3 5534 Los Angeles Elephant Hill: west Pomona. 341 Comment
  JEPS56058  Galium angustifolium subsp. gabrielense Lauramay T. Dempster 1966-11-12 4295 Los Angeles w Mt. Baldy (Cow Canyon Saddle); w of Mt. Baldy, Cow Canyon Saddle 1380 Comment
  POM367610  Galium angustifolium subsp. gabrielense I. M. Johnston 1917-7-28 1591 Los Angeles San Antonio Canyon. 1753 Comment
  RSA680221  Galium angustifolium subsp. nudicaule Valerie L. Soza, Naomi S. Fraga, Aydee Virgen 2003-6-16 1675 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  RSA762130  Galium aparine Orlando Mistretta, Christine Mistretta 2008-5-16 3076 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 108 per TRTP Survey 2008), Van Tassel Motorway, Fish Canyon drainage 1100 Comment
  SDSU9318  Galium aparine Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns. About 1.5 miles up canyon from base of Chantry Flats Trail. Comment
  UCR132650  Galium californicum Sharon Dougherty 1997-9-18 s.n. Los Angeles San Gabriel Mtns., Kratka Ridge, Angeles National Forest 2073 Comment
  CATA691  Galium catalinense Mark L. Hoefs 1991-4-26 1184 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  SD112049  Galium catalinense Betsey Carpenter, Linda Allen 1975-3-22 Los Angeles Santa Catalina Island; north end of Avalon Bay Comment
  UC625074  Galium catalinense F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Pebble Beach Road Santa Catalina Island 30 Comment
  SD45603  Galium catalinense D. F. Howe 1953-5-3 Los Angeles Catalina Island, hillside north of Wain Canyon Comment
  SBBG98521  Galium catalinense subsp. acrispum T. Ross 1991-5-23 5493 Los Angeles lower Tota Cyn, E escarpment 80 Comment
  UCR146235  Galium grande Valerie Soza, Monica Acosta 2001-6-19 1296 B Los Angeles Transverse Ranges, San Gabriel Mountains region, Mt. Wilson Trail helispot, W side Little Santa Anita Canyon, c. 2 mi from the Mt. Wilson trailhead in Sierra Madre 823 Comment
  RSA454408  Galium nuttallii C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA329564  Galium nuttallii Gary D. Wallace 1966-3-18 173 Los Angeles Along the coast. W of Malibu. Point Dume at West Beach. Comment
  LA50682  Galium nuttallii subsp. nuttallii Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM284023  Galium porrigens C. Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  SEINET3200281  Galium porrigens G. Rink 2011-6-1 10580 Los Angeles Chino Hills, northeast of La Brea, weedy place. 260 Comment
  UC520245  Galium porrigens Carl Epling 1931-5-2 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA771951  Gambelia Robert F. Thorne 1968-2-24 37916 Los Angeles Santa Catalina Island. N bank of road from Fisherman's Cove Comment
  RSA747390  Gamochaeta pensylvanica A. C. Sanders, T. B. Salvato 2009-5-20 36877 Los Angeles San Gabriel Valley: Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. ( Hwy 19) and west of Santa Anita Ave. 66 Comment
  SBBG131526  Gamochaeta ustulata S. A. Junak 1999-5-22 SCa 1007 Los Angeles cyn at E end of beach at Goat Harbor, at fork in cyn 30 Comment
  POM3301  Garrya flavescens I. M. Johnston 1918-5-19 1982 Los Angeles Upper San Antonio Canyon. 1585 Comment
  LA40311  Garrya veatchii W. R. B.; April 1947 sn Los Angeles San Gabriel Mountains, Angeles National Forest, Angeles Crest Highway Comment
  RSA0016931  Garrya veatchii K. Bahns 1949-1-16 s.n. Los Angeles Found along Glendora Canyon-Mt. Baldy roadside. 305 Comment
  UC1109363  Gastridium ventricosum Peter H. Raven 1962-7-10 17969 Los Angeles upper reaches Cave Canyon San Clemente Island (the large canyon draining sw from Thirst); , upper reaches Cave Canyon Comment
  POM249876  Gaura sinuata E. Johnson 1939-08 s.n. Los Angeles Citrus Ave., west of Cameron, West Covina. Comment
  RSA772203  Gayophytum R. G. Swinney 2009-5-27 10876 Los Angeles Sulphur Springs Campground, streamside from campground to 300 m downstream. 1585 Comment
  RSA771611  Gayophytum heterozygum Robert F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42202 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  UCR182109  Genista monspessulana R. G. Swinney 1998-4-13 5961 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  UCR206493  Geranium dissectum A. C. Sanders, T. B. Salvato 2009-5-21 36902 Los Angeles San Gabriel Valley, Whittier Narrows, between San Gabriel River and Rio Hondo, west side of Hwy 19 (Rosemead Blvd.) along road to shooting area, S of Hwy 60 along SCE powerlines 66 Comment
  UCR225179  Geranium dissectum Steve Boyd, Rick Riefner 2007-4-27 11744 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA390985  Geranium rotundifolium Wm. Martin 1972-5-12 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  UCR185591  Gilia A. C. Sanders 2007-4-25 33587 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR281322  Gilia R. G. Swinney 2014-4-24 16211 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  UCR281972  Gilia R. G. Swinney 2014-4-17 16093 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, 1.2 miles east of Cheseboro Rd., 100-400 m south of California Aqueduct 968 Comment
  RSA470102  Gilia angelensis M. Bisbee 1917-4-12 s.n. Los Angeles Hills, east end of Eagle Rock Valley Comment
  UCR220172  Gilia cana R. G. Swinney 2009-4-2 10243 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
  UCR96300  Gilia capitata B. G. Pitzer 1996-4-20 2688 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  UC674943  Gilia capitata subsp. abrotanifolia Francis W. Pennell 1940-4-18 25137 Los Angeles Route 99 e Gorman; e of Gorman 1127 Comment
  UCR108183  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mtns., N of Mill Canyon off Soledad Canyon, near Ravenna 716 Comment
  RSA470203  Gilia capitata subsp. abrotanifolia Ruth Herley s.n. Los Angeles Near Dekker Ranch in recently burned area. Comment
  RSA657346  Gilia capitata subsp. abrotanifolia J. Keeling 1980-5-26 19 Los Angeles Verdugo Mountains Region: 1/2 mile east of dam, Childs Canyon, end of Allen St., Glendale. 427 Comment
  UC23743  Gilia capitata subsp. abrotanifolia J. Burtt Davy May 9 1896-May 24 1896 2307 Los Angeles foothills at Llano Verde (W Palmdale, Antelope Valley); Antelope Valley, foothills at Llano Verde Comment
  RSA756081  Gilia latiflora R. G. Swinney 1998-4-14 5985 Los Angeles 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
  UCR194153  Gilia latiflora A. C. Sanders 2008-4-13 34878 Los Angeles Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East 786 Comment
  LA90181  Gilia latiflora D. Birindelli; 1969-4-27 sn Los Angeles Antelope Valley, Antelope Valley, 140th and J Streets Comment
  RSA0012419  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-17 5701 Los Angeles Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.5 miles S of SCE substation at Vincent, W of Angeles Forest Hwy 1076 Comment
  UCR203206  Gilia modocensis R. G. Swinney 2005-5-21 8247 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR97328  Gilia modocensis R. G. Swinney 1996-5-27 4730 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  CAS-BOT-BC225493  Gilia nevinii Alice Eastwood 1904-5-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA469475  Gilia nevinii Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  RSA527660  Gilia nevinii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4381 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SBBG118689  Gilia nevinii O. Mistretta 1992-4-4 137 Los Angeles San Clemente Island, Stabilized dune Comment
  UC557681  Gilia nevinii Nell Murbarger March, 1936 39 Los Angeles San Clemente Island Comment
  UCR177754  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-4-28 2173 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA0017146  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1994-5-31 1262 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  SEINET3349543  Gilia ochroleuca subsp. vivida J. Mark Porter 2005-1 14439 Los Angeles San Gabriel Mtns. Angeles National Forest, Inspiration Point. Pacific Crest Trail, E of Hwy 2. Comment
  RSA763503  Gilia splendens subsp. grantii Orlando Mistretta, Christine Mistretta 2008-5-20 3153 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 96 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1476 Comment
  JEPS64820  Glycyrrhiza lepidota Frank W. Peirson 1918-6-18 588 Los Angeles Rock Creek San Gabriel Mountains 1219 Comment
  UCR271655  Gnaphalium californicum R. G. Swinney 2011-3-26 14199 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  UCR51693  Gnaphalium californicum Steve Boyd, T. Elias 1987-4-14 2035 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  UCR240247  Gnaphalium canescens Dan S. Cooper 2012-3-21 312- 18 Los Angeles South Coast, Santa Monica, Ashland Ave. near Lincoln Blvd. 20 Comment
  UCR158880  Gnaphalium luteoalbum Scott D. White 1994-7-14 2259 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  SFV11412  Gnaphalium palustre M. L. Vincent 1965-5-27 658 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Las Virgenes Road. 300 Comment
  SEINET7881045 Image available Gnaphalium palustre F. R. Fosberg, J. A. Ewan 1931-1 S 5501 Los Angeles Crystal Lake, N. fork San Gabriel Canyon, San Gabriel Mts. Comment
  OBI36559  Goodmania luteola F. C. Vasek 1985-6-5 s.n. Los Angeles Antelope Valley, along Hwy 138, ca 2 mi W of hwy 14 Comment
  RSA301988  Grindelia camporum var. bracteosa J. R. Shevock 1972-9-16 2270 Los Angeles Along Hwy 1, near Point Dume 30 Comment
  RSA3552  Guillenia lasiophylla C. B. Wolf 1932-5-9 3496 Los Angeles Santa Catalina Island. Along the road to Renton Mine, about due west of Pebbly Beach. 305 Comment
  RSA248890  Guillenia lasiophylla R. F. Thorne 1973-4-12 42943 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  CAS-BOT-BC304621  Gutierrezia californica Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass 457 Comment
  SFV12449  Gutierrezia californica M. H. Grayum, D. L. Koutnik, B. Balch 1978-1-8 944 Los Angeles San Gabriel Mountains North of Placerita Creek at junction with Los Pinetos Canyon. South slope. 549 Comment
  SD252246  Hainardia cylindrica Steven A. Junak 1999-5-20 Sca 953 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 305 Comment
  RSA603186  Haplopappus parishii L. C. Wheeler 1972-12-20 12783 Los Angeles San Gabriel Mountains: Cow Canyon Saddle 1372 Comment
  POM246799  Harpagonella palmeri F. R. Fosberg 1931-5-4 S 4766 Los Angeles Bulrush Canyon, Santa Catalina Island. 200 Comment
  CAS-BOT-BC211546  Helianthemum scoparium Huron H. Smith 1912-5-3 4942 Los Angeles Azusa 243 Comment
  CHSC99846  Helianthus annuus LeRoy Gross 2001-4-1 377 Los Angeles Los Angeles Basin: Verudgo Mountains region: Northwest side. Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek. 304 Comment
  OBI16320  Helianthus californicus P. A. Holden 1968-9-15 558 Los Angeles Along Agua Dulce Rd near Acton Comment
  UC75964  Helianthus nuttallii subsp. parishii Geo. B. Grant 1901-1-1 548 Los Angeles Oak Knoll Comment
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Jul 6 2010
  SBBG14235  Heliotropium curassavicum M. A. Piehl 1962-10-3 62486 Los Angeles main rd near jct with Middle Ranch Rd Comment
  LA40178  Heliotropium curassavicum var. oculatum Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  POM3870  Heliotropium curassavicum var. oculatum M. Johnson 1890-8-1 s.n. Los Angeles Alhambra Comment
  CAS-BOT-BC305880  Helminthotheca echioides Joseph Andorfer Ewan 1932-6-24 7570 Los Angeles Arizona Ave., 4 miles W. of Hawthorne Comment
  SBBG113088  Herniaria hirsuta var. cinerea S. A. Junak 1997-3-27 SCa 346 Los Angeles Avalon Cyn, at S edge of Hermit Gulch Cmpgrd, along beginning of Hermit Gulch Trail 106 Comment
  SD52943  Hesperocnide tenella Peter H. Raven 1962-5-9 17701 Los Angeles San Clemente Island, canyon just north of Gray 305 Comment
  RSA0072474  Heteromeles arbutifolia Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1820 Los Angeles San Gabriel River main stem across from Morris Dam, CS1. 401 Comment
  RSA0074504  Heterotheca fastigiata C. F. Baker 1903-8-2 3669 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA0074526  Heterotheca fastigiata Timothy S. Ross, Peter Fritsch 1990-6-20 3616 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  CAS-BOT-BC318860  Heterotheca grandiflora Ernest Braunton 1902-8-1 638 Los Angeles Echo Park Comment
  CAS-BOT-BC318864  Heterotheca grandiflora H. E. McMinn 1924-7-25 1331 Los Angeles Catalina Island Comment
  CAS-BOT-BC318873  Heterotheca grandiflora C. F. Baker 1903-10-1 4075 Los Angeles Claremont Comment
  CLARK-A1528-1929  Heterotheca grandiflora John C. Roos 1942-9-26 1715 Los Angeles Los Angeles Comment
  UCR217309  Heterotheca grandiflora R. G. Swinney 2009-3-10 10077 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA0091154  Heterotheca sessiliflora R. G. Swinney 2011-11-1 15938 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  CAS-BOT-BC48131  Heuchera elegans A. D. E. Elmer 1902-6-1 3687 Los Angeles Acton, Mt. Gleason Comment
  CAS-BOT-BC48169  Heuchera elegans Robert F. Thorne 1971-8-25 41284 Los Angeles San Gabriel Mts., Angeles National Forest: Along trail from Windy Gap to Mt. Hawkins on rocky ridge. 2438 Comment
  RSA0066112  Heuchera elegans I. M. Johnston 1928-6-28 s.n. Los Angeles Cascade Canyon, west end Ontario Peak. 1829 Comment
  CAS-BOT-BC319764  Hieracium argutum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canyon, San Gabriel Mountains Comment
  CAS-BOT-BC319773  Hieracium argutum Dr. A. Davidson 1892-8-1 s.n. Los Angeles Wilson's Peak near Los Angeles Comment
  RSA0037421  Hirschfeldia incana R. G. Swinney 2010-5-29 13416 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  LA97873  Holodiscus discolor Kei Nakai; 1977-4-7 154 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, ca 2 mi above Sunset Blvd. 243 Comment
  CAS-BOT-BC149955  Holodiscus discolor var. discolor Joseph Andorfer Ewan 1933-7-4 7853 Los Angeles Sturdevant Trail, Santa Anita Canyon, San Gabriel Mts. 1066 Comment
  RSA0127326  Homalocladium platycladum A. Griffiths Jr., W. D. Hawkinson 1961-6-1 4070 Los Angeles Pasadena. Comment
  UCR223567  Hordeum brachyantherum R. G. Swinney 2009-6-3 11051 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
  UCR174489  Hordeum brachyantherum subsp. brachyantherum Anuja Parikh, Nathan Gale 2005-4-23 2105 Los Angeles Western Transverse Range, Newhall Ranch (study area 51), VCC, near Castaic Creek 330 Comment
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Apr 9 2009
  CATA774  Hordeum murinum subsp. glaucum Mark L. Hoefs 1991-6-5 1336 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  POM112840  Hordeum murinum subsp. leporinum Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC537280  Horkelia cuneata var. cuneata Peter H. Raven 1959-4-18 13998 Los Angeles Santa Monica Mountains, Point Dume 24 Comment
  CAS-BOT-BC537284  Horkelia cuneata var. cuneata Le Roy Abrams 1901-4-1 1237 Los Angeles near Ballena Harbor Comment
  CAS-BOT-BC532301  Horkelia cuneata var. puberula John I. Carlson 1918-4-26 s.n. Los Angeles Country adjacent to Los Angeles, Griffith Park Comment
  RSA680216  Horkelia rydbergii Valerie L. Soza, Naomi S. Fraga, Aydee Virgen 2003-6-16 1679 Los Angeles Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. 1982 Comment
  JEPS34886  Hulsea heterochroma F. W. Peirson 1919-7-3 514 Los Angeles Lukens Peak San Gabriel Mts. 1219 Comment
  CAS-BOT-BC312620  Hulsea vestita subsp. vestita Rimo Bacigalupi; G. T. Robbins; L. R. Heckard 1953-6-15 4201 Los Angeles Along Forest Service road following the crest of Mendenhall Ridge, 10 miles east of its start at paved road crossing western crest of this ridge between Little Tujunga ad Pacoima canyons, Angeles National Forest, western end of the San Gabriel Mountains 1554 Comment
  CAS-BOT-BC312624  Hulsea vestita subsp. vestita A. D. E. Elmer 1902-6-1 3700 Los Angeles Acton, Mt. Gleason Comment
  RSA230188  Hypericum formosum var. scouleri R. F. Thorne 1969-7-2 38248 Los Angeles San Gabriel Mts., Angeles National Forest: Wet, sandy margin of East Fork of Alder Creek, Charlton Flat burn (of 1954) 1584 Comment
  RSA601629  Hypochaeris glabra L. C. Wheeler 1967-6-16 9854 Los Angeles San Gabriel Mountains: North side of Sunset Ridge, south of Millard Canyon. 640 Comment
  RSA617223  Imperata brevifolia LeRoy Gross 1998-9-12 55 Los Angeles Wildwood picnic area. Right below road to picnic area off Big Tujunga canyon road. 6 miles from sunland. Spring running down the north side of road, on south side of hill with sunny exposure. 609 Comment
  LA202295  Iris pseudacorus Arthur C. Gibson; 2005-5-14 5046 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, Cold Creek Preserve Comment
  UCR281791  Isocoma menziesii var. decumbens Mitch Provance, Scott Duff 2017-6-29 617- 54 Los Angeles Catalina Island, Middle Canyon, SCE corridor, vicinity of Middle Ranch Rd., ENE of Thompson Dam 188 Comment
  SD107847  Isocoma menziesii var. menziesii Larry DeBuhr, Gary Wallace 1972-9-4 724 Los Angeles San Clemente Island, West Cove at northwest end of island Comment
  CAS-BOT-BC311715  Isocoma menziesii var. vernonioides Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach Comment
  SEINET4044477  Isomeris arborea D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 91 Comment
  CAS-BOT-BC101893  Juglans californica Marcus E. Jones 1926-3-16 s.n. Los Angeles West of Pomona Comment
  RSA401012  Juglans californica G. R. Johnstone 1931-4-16 s.n. Los Angeles Elysian Park. Los Angeles Comment
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Mar 28 2014
  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
  RSA182735  Juglans californica var. californica J. Massey 1966-3-26 1125 Los Angeles Cobal Canyon Trail Comment
  SFV5524  Juglans californica var. californica W. A. Kelley May 1966 s. n. Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  UC170832  Juglans californica var. californica Geo. B. Grant 1905-5-5 635 Los Angeles Pasadena Comment
  CAS-BOT-BC383066  Juglans hindsii R. E. Riefner, Jr. 2014-5-10 14 -115 Los Angeles San Fernando Valley, City of Los Angeles, Encino, Sepulveda Flood Basin, E of Hjelte Sports Complex along Encino Creek, W of San Diego Freeway, S of Burbank Blvd. 216 Comment
  UCR223383  Juncus R. G. Swinney 2009-5-27 10887 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
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Dec 7 2018
  SBBG32028  Juncus acutus R. N. Philbrick with R. F. Thorne 1967-5-9 B 67 -226 Los Angeles lower Middle Ranch Cyn crk Comment
  UCR126676  Juncus acutus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26216 Los Angeles Western San Gabriel Mtns., Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  RSA0080729  Juncus balticus R. G. Swinney 2010-9-9 13754 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR204758  Juncus bufonius R. G. Swinney 2005-8-9 8432 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCR76412  Juncus bufonius T. S. Ross 1992-4-16 6202 Los Angeles Channel Islands, Central part of San Clemente island; 289 degrees WNW, 680 m distant from 1603 ft. peak above Stone Station 416 Comment
  RSA150916  Juncus bufonius Peter H. Raven 1962-4-10 17238 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  RSA600982  Juncus bufonius var. bufonius L. C. Wheeler 1967-6-26 9881 Los Angeles Elsmere Canyon 441 Comment
  RSA0127456  Juncus oxymeris Louis C. Wheeler 1967-7-20 10139 Los Angeles Aliso Canyon. 1067 Comment
  RSA589346  Juncus rugulosus Orlando Mistretta 1994-3-30 957 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  UC213647  Juncus textilis I. Johnston 1916-11-26 24 Los Angeles n of Claremont; Evey Canyon 1127 Comment
  UCR204052  Juncus textilis R. G. Swinney 2005-5-21 8273 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  RSA368382  Juncus xiphioides I. M. Johnston 1917-8-23 1684 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1524 Comment
  UCD142829  Juncus xiphioides Peter H. Raven; Henry J. Thompson 1960-7-17 15562 Los Angeles Old Topanga Canyon. Santa Monica Mountains. Comment
  RSA85558  Juniperus californica F. W. Peirson 1919-5-11 427 Los Angeles Arraster Creek, north slope of San Gabriel Mts. 853 Comment
  SEINET13383400 Image available Juniperus californica R. G. Swinney 2010-1 13078 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1073 Comment
  SEINET6080129  Juniperus californica Unknown 1996-4-25 8704 Los Angeles Liebre Mountains. Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienega Canyon, south of Liebre Mountain. Comment
  POM994  Juniperus californica I. M. Johnston 981 Los Angeles San Gabriel Wash 152 Comment
  RSA640811  Juniperus californica L. C. Wheeler 1930-11-26 s.n. Los Angeles Mojave Desert. Comment
  SEINET11736599  Juniperus californica D. P. Reagan 1974-1 20 Los Angeles 2 mi W of Gorman Comment
  CAS-BOT-BC235729  Keckiella cordifolia R. G. Swinney 2009-5-8 10693 Los Angeles Transverse Range; San Gabriel Mtns.: Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  POM147959  Keckiella cordifolia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA167830  Keckiella cordifolia Robert F. Thorne, Percy C. Everett 1964-2-7 33485 Los Angeles Santa Catalina Island. Along creek in Middle Canyon below dam. 152 Comment
  RSA652877  Keckiella cordifolia Ron Martinolich 1991-5-14 77 Los Angeles Los Angeles, Muholland Drive, 2.2 miles west of intersection with Encino Hills Drive, on roadside. Comment
  UCD123785  Keckiella cordifolia Collector Unknown 1917-6-1 s.n. Los Angeles Hollywood Bowls, near Los Angeles. Comment
  JEPS24107  Keckiella cordifolia Henry J. Thompson 1959-5-2 1959 Los Angeles Little Sycamore Canyon Santa Monica Mountains (along Yerba Buena Road, 1.1 mi up the canyon from the Coast Highway) 121 Comment
  LA209313  Keckiella ternata H. Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
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Feb 17 2015
  NY790425  Keckiella ternata subsp. ternata L. C. Wheeler 1967-7-30 10276 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground 1005.8 Comment
  LA98922  Koeleria macrantha John O'Leary; April 1979 sn Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, 0.25 mi N of Pacific Coast Hwy. 121 Comment
  SBBG59399  Koeleria macrantha R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  RSA135196  Koeleria macrantha P. H. Raven 1960-5-15 15363 Los Angeles Piuma Road 2.3 miles east of Rambla Pacifica; 34? N, 118 - 119?W 488 Comment
  RSA650319  Krascheninnikovia lanata Marion P. Harthill 1972-5-22 s.n. Los Angeles Mojave Desert Hwy N4 1310 Comment
  SEINET7062870  Krascheninnikovia lanata A. G. Vestal 1947-4-8 s.n. Los Angeles East of Littlerock on Route 138. (WGS84/NAD83). UTM Zone 11, 412010mE, 3820421mN. 897 Comment
  POM361388  Lactuca serriola Robert Gustafson 1980-7-9 1817 Los Angeles Ballona Wetlands, Area 3. Comment
  CATA683  Lamarckia aurea Mark L. Hoefs 1991-4-26 1174 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  POM12247  Lamarckia aurea F. L. Robinson 1921-4-20 46 Los Angeles Claremont. 365 Comment
  POM352649  Lamarckia aurea Jack Rempel 1932-3-27 s.n. Los Angeles El Segundo. Comment
  RSA600394  Lamarckia aurea V. W. Steinmann 1996-3-30 817 Los Angeles Pomona, Elephant Hill, along Mission Boulevard ca. 0.5 kilometers southwest of Humane Way. 250 Comment
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Apr 14 2014
  UCSB12224  Lamarckia aurea Hochberg, Fred 1961-3-17 Los Angeles 20 meters below Milk Barn, Middle Ranch, Middle Canyon, Catalina Island Comment
  SEINET4670733  Lamarckia aurea G. Grant 1901 to 1905 665 Los Angeles Pacific Coast, Southern California, Pasadena Comment
  UC519990  Lamium amplexicaule Louis C. Wheeler 1932-5-30 796 Los Angeles 2 mi ne La Verne 373 Comment
  UCR99447  Lantana montevidensis L. C. Wheeler 1968-3-28 s.n. Los Angeles San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls 335 Comment
  UCR141858  Larrea tridentata R. G. Swinney 1997-9-6 5866 Los Angeles San Gabriel Mtns., 223rd St., 0.5 mi south of Fort Tejon Rd; about 30 ft east of road. 1195 Comment
  POM257556  Lasthenia californica C. B. Wolf 1932-5-10 3518 Los Angeles Santa Catalina Island. Equestrian Trail back of Avalon. 259 Comment
  UC1871168  Lasthenia californica T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4913 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' (riparian area and lower adjacent slopes). Comment
  CAS-BOT-BC352917  Lasthenia coronaria F. W. Peirson 1921-3-3 330 Los Angeles Arroyo Seco, San Gabriel Mts. 350 Comment
  POM5999B  Lasthenia coronaria C. F. Baker 1903-8-13 4091 Los Angeles Claremont Comment
  UC30428  Lasthenia gracilis J. Burtt Davy May 9 1896-May 24 1896 2518 Los Angeles Manzana Antelope Valley, Manzana Comment
  SBBG131498  Lasthenia gracilis S. A. Junak, B. Collins 1991-4-24 SCI 183 Los Angeles W side of W Shore Rd 36 Comment
  UCSB6387  Lasthenia gracilis 1940-5-13 Los Angeles San Dimas Exp. Forest; Garcia Truck Trail Comment
  RSA188696  Lathyrus tingitanus R. F. Thorne 1966-6-1 36461 Los Angeles Santa Catalina Island: Pebbly Beach Drive SE of Avalon 8 Comment
  RSA213336  Lathyrus vestitus subsp. alefeldii Reid V. Moran 1941-2-28 605 Los Angeles Johnson Valley, Santa Catalina Island 250 Comment
  POM18202  Lathyrus vestitus subsp. laetiflorus P. A. Munz 1923-4-10 6736 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA405692  Lathyrus vestitus subsp. laetiflorus John P. Hill 1929-5-12 s.n. Los Angeles Verdugo Woodlands Comment
  UC1302270  Lathyrus vestitus var. alefeldii Robert F. Thorne and P. C. Everett 1964-2-6 33303 Los Angeles Cherry Cove Santa Catalina Island 60 Comment
  JEPS55286  Lathyrus vestitus var. vestitus Frank W. Peirson 1919-4-19 374 Los Angeles Pacoima Canyon San Gabriel Mountains 609 Comment
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Feb 25 2015
  LA92025  Lavatera assurgentiflora Peter H. Raven; 1962-4-11 17303 Los Angeles San Clemente Island, NW end of island between Driggs and West Rocks 6 Comment
  UC871228  Lavatera assurgentiflora subsp. glabra F. R. Fosberg 1931-5-22 7167 Los Angeles Isthmus Harbor Santa Catalina Island (Bird Rock, Santa Catalina Island); , , Bird Rock 5 Comment
  UCR270454  Layia glandulosa R. G. Swinney 2011-5-12 14662 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  UC519995  Layia glandulosa Louis C. Wheeler 1932-4-9 567 Los Angeles 914 Comment
  RSA589316  Layia platyglossa subsp. campestris Timothy S. Ross 1995-5-21 8607 Los Angeles San Clemente Island: Terrace on W side of Chenetti Canyon and just N of Smal Canyon. alt 4300ft. SSE of Rest triangulation point (1336ft) and 540ft NNW of slope tri. pt (781ft) 271 Comment
  RSA788642  Lepechinia fragrans D. E. Bramlet, Sandy Leatherman 2011-6-13 4870 Los Angeles Big Tujunga Canyon. 15m W of Big Tujunga Canyon & 80m S of the access road to Big Tujunga Dam. 675 Comment
  UCR231903  Lepidium appelianum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8033 Los Angeles Mojave Desert, Antelope Valley, north Palmdale, 100 m west of Sierra Highway, 460 m west of 8th St and 150 m north of Technology Dr/Avenue P-8 797 Comment
  SFV18076  Lepidium didymum P. M. Schiffman 2000-4-27 s. n. Los Angeles Point Dume, Zuma Lagoon. Comment
  CAS-BOT-BC89083  Lepidium didymum C. W. Tilforth 1970-4-17 258 Los Angeles Rancho Santa Ana Botanic Garden, Claremont. Comment
  CAS-BOT-BC89304  Lepidium flavum A. D. E. Elmer 1902-6-1 3653 Los Angeles Lancaster. Comment
  RSA728774  Lepidium flavum Gary D. Wallace 1979-4-19 1697 Los Angeles Transverse Ranges, Liebre Mtns region, Butte Valley Wildlife Sanctuary. Comment
  HSC101296  Lepidium fremontii R. G. Swinney 2009-4-24 10470 Los Angeles Transverse Ranges; San Gabriel Mtns. / Mojave Desert: Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east 1000 Comment
  SEINET11983351  Lepidium fremontii H. M. Hall 1902-1 3037 Los Angeles Antelope Valley Comment
  RSA251532  Lepidium lasiocarpum R. F. Thorne 1973-4-11 42874 Los Angeles San Clemente Island: dunes near Flasher, NW part of island. 3 Comment
  CAS-BOT-BC89532  Lepidium lasiocarpum Martin A. Piehl 1962-6-9 62359 Los Angeles California Channel Islands. San Clemente Island. At China Point. 15 Comment
  SD90588  Lepidium lasiocarpum subsp. lasiocarpum Robert F. Thorne 1973-4-12 42918 Los Angeles San Clemente Island; Horse Cove, south end of island. 4 Comment
  UC856523  Lepidium nitidum Marcus E. Jones, A. M. 1882-2-27 3036 Los Angeles Pasadena Comment
  RSA0042308  Lepidium nitidum var. nitidum Mark L. Hoefs, Steven A. Junak 2000-4-14 3073 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  RSA584103  Lepidium strictum Timothy S. Ross, S. D. Boyd 1990-5-15 2521 Los Angeles Live Oak Campground, Tujunga Ranger Distruct, Angeles National Forestr; at the confluence of Sand Canyon and Bear Canyon. (draining to the Santa Clara River about 3.5 miles north) 646 Comment
  CAS-BOT-BC60042  Lepidium virginicum var. menziesii Le Roy Abrams 1903-4-9 3233 Los Angeles Inglewood. Comment
  RSA716909  Lepidium virginicum var. virginicum LeRoy Gross, Bruce Campbell 2006-6-29 2548 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  CAS-BOT-BC328083  Lepidospartum squamatum Fordyce Grinnell 1915-9-4 s.n. Los Angeles Upper Arroyo Seco Canon. San Gabriel Mts. Comment
  POM361764  Lepidospartum squamatum Anstruther Davidson 1889-09 s.n Los Angeles Los Angeles Comment
  RSA0080968  Lepidospartum squamatum R. G. Swinney 2010-4-28 12406 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
  RSA381395  Lepidospartum squamatum R. F. Thorne, M. Z. Thorne 1966-11-1 41377 Los Angeles San Gabriel Mountains, Angeles National Forest; San Antonio Canyon near Mt. Baldy Village Comment
  UCR206130  Lepidospartum squamatum A. C. Sanders, T. B. Salvato 2009-5-29 37047 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
  POM183641  Lepidospartum squamatum var. squamatum J. Ewan 1929-8-17 3451 Los Angeles Trancas Canyon, Pt. Dume, Santa Monica Mountains Comment
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May 8 2014
  CAS-BOT-BC272409  Leptochloa fusca subsp. uninervia J. Ewan 1931-7-31 4774 Los Angeles Telegraph Road near Santa Fe Crossing Comment
  UCR178959  Leptochloa uninervia R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton spreading grounds 320 Comment
  SFV22019  Leptodactylon californicum V. Soza, L. Gross, A. Munoz 2000-5-12 894 Los Angeles Verdugo Mountains Northwestern end of Verdugo Mountains. Crestline Drive from New Home Avenue in Sunland. West-northwest-facing slope along fire road to water tank. 457 Comment
  UCR209977  Leptodactylon pungens R. G. Swinney 2008-7-25 9311 Los Angeles San Gabriel Mtns., Twin Peaks, west peak 2316 Comment
  RSA523351  Leptosiphon androsaceus G. H. True 1935-5-16 299 Los Angeles Bouquet Canyon.West slope, in shade. 549 Comment
  SD44505  Leptosiphon aureus Herbert L. Mason 1926-4-26 2945 Los Angeles Pacoima Wash, foothills of San Gabriel Mountains. Comment
  RSA158328  Leptosiphon bicolor P. H. Raven 1962-4-10 17226 Los Angeles Along summit ridge about 2 miles north of Thirst, San Clemente Island 488 Comment
  RSA334159  Leptosiphon breviculus R. F. Thorne, M. Z. Thorne 1969-7-9 38555 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA597128  Leptosiphon breviculus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3741 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  POM49618  Lessingia glandulifera var. glandulifera A. D. E. Elmer 1902-06 3620 Los Angeles Palmdale Comment
  RSA535890  Leymus condensatus Timothy S. Ross 1991-9-2 5937 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road. 503 Comment
  RSA760585  Leymus triticoides R. G. Swinney 2008-10-16 9617 Los Angeles Big Pine Meadow 2061 Comment
  RSA230379  Limosella acaulis Robert F. Thorne, M. Z. Thorne 1969-7-10 38381 Los Angeles San Gabriel Mts., Angeles National Forest: Wet margin of Jackson Lake. 1860 Comment
  RSA605989  Linanthus aureus Leota Brice 1930-5-22 s.n. Los Angeles Mint Canyon. Comment
  SEINET7047932  Linanthus aureus Steven R. Hill, Kate Kramer 2001-4-22 33387 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  RSA468452  Linanthus californicus Thekla Mohr 1896-1 s.n. Los Angeles Sierra Madre Mountains. Comment
  SD114162  Linanthus californicus Darley F. Howe 1947-3-22 1511 Los Angeles Topango Canyon, ca. 6.0 miles from ocean. Comment
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May 22 2014
  UCD118520  Linanthus californicus Daryl Koutnik; John Cuti 1978-4-12 339 Los Angeles Verdugo Mountains, S of La Tuna Canyon Road. 579 Comment
  RSA679915  Linanthus concinnus LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 924 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1) 1677 Comment
  RSA73010  Linanthus concinnus F. W. Peirson 1921-6-18 2462 Los Angeles divide north of Mt. Islip 2042 Comment
  RSA695501  Linanthus concinnus Valerie L. Soza, Naomi Fraga 2003-7-3 1710 Los Angeles Big Rock Creek; Manzantia Trail. 1593 Comment
  CATA3331  Linanthus dianthiflorus Amy Catalano 2017-4-13 048 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  JEPS58473  Linanthus liniflorus Frank W. Peirson 1919-6-6 456 Los Angeles Cow Canyon divide San Gabriel Mountains 1371 Comment
  POM8796  Linaria canadensis Philip A. Munz, R. D. Harwood 1920-5-2 3838 Los Angeles San Dimas Canyon. 457 Comment
  RSA400305  Linaria canadensis var. texana F. E. Durkee 1906-4-7 s.n. Los Angeles Hollywood Comment
  RSA0068087  Lindernia dubia Michael C. Long 2015-7-24 927 Los Angeles El Monte, Peck Road Water Conservation Park (County Park). Southwestern edge of broad peninsula, along South Lake, separating lakes into two sections. 87 Comment
  RSA497942  Linum grandiflorum H. L. Bauer 1929-4-1 s.n. Los Angeles Santa Monica. Comment
  RSA91383  Linum usitatissimum F. W. Peirson 2026 Los Angeles Los Angeles River, San Fernando Valley Comment
  RSA439331  Lobelia dunnii var. serrata Fordyce Grinnell Jr. 1910-7-22 3662 Los Angeles Switzer's Camp, San Gabriel Mountains Comment
  UCR61250  Lobelia dunnii var. serrata R. G. Swinney 1967-7-31 199 Los Angeles San Gabriel Mtns., San Gabriel Mtns, in and near Glendora Wildness Park, Big Dalton Canyon Comment
  UC416789  Lobelia dunnii var. serrata G. W. Dunn 1896-8-13 Los Angeles Mount Lowe Comment
  RSA436046  Lobularia maritima Anstruther Davidson 1916-07 s.n. Los Angeles Crescenta. Comment
  RSA483727  Lobularia maritima Richard Noyes 1988-4-30 521 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  UCSB2215  Lobularia maritima Jacobson, Alan 1959-3-27 Los Angeles 12 miles south of U.S. Hwy. 101 on Crenshaw Blvd. in Palos Verdes Comment
  SBBG64754  Loeseliastrum matthewsii R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCR277178  Logfia depressa R. G. Swinney 2011-4-19 14414 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
  UCD66004  Lolium multiflorum B. Pitzer 1996-5-5 2863 .1 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Navel Fuel Depot, at San Pedro Hill. 409 Comment
  RSA610972  Lolium temulentum L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel River, ca. 0.3 miles upstream from Alder Gulch 1226 Comment
  RSA86711  Lolium temulentum F. W. Peirson 1918-4-28 1607 Los Angeles Road east and south of El Monte. Comment
  RSA97152  Lomatium dasycarpum subsp. dasycarpum F. W. Peirson 1919-3-27 338 Los Angeles Foot of trail to Lukens Peak 609 Comment
  RSA597272  Lomatium mohavense subsp. mohavense T. S. Ross, Steve D. Boyd 1990-6-18 3517 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  UC662465  Lonicera confusa Katherine D. Jones 1941-8-18 Los Angeles Evans and Reeves, Beverley Hills Nursery, California. Comment
  CAS-BOT-BC240495  Lonicera hispidula John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  POM296457  Lonicera hispidula var. vacillans Lyman Benson 1953-5-2 15109 Los Angeles Catalina Island. White's Landing 15 Comment
  UC1211047  Lonicera hispidula var. vacillans Huron H. Smith 1912-5-31 5058 Los Angeles Pebble Beach Road Santa Catalina Island 7 Comment
  OBI78639  Lonicera interrupta Jill M. Bushakra, John Bushakra 2001-6-2 116 Los Angeles Pine Canyon, Pine Canyon and Schaffer Roads. 762 Comment
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Mar 23 2015
  CAS-BOT-BC234855  Lonicera subspicata var. denudata Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  LA105307  Lonicera subspicata var. denudata Barry A. Prigge; David S. Verity 1988-10-6 8343 Los Angeles Santa Monica Mountains, Medea Creek; Cornell Corners area, 0.25 mi. S of Ventura Freeway on Cornell Road Comment
  RSA561575  Lonicera subspicata var. denudata Steve Boyd, Orlando Mistretta 1993-5-17 8144 Los Angeles north of sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Ridge on west side of Sombrero Canyon at the western edge of the forest 792 Comment
  UC213439  Lonicera subspicata var. denudata I. M. Johnston 1917-7-28 Los Angeles N. Fk. San Antonio Canyon San Antonio Mountains 1905 Comment
  UCR272616  Lonicera subspicata var. denudata R. G. Swinney 2011-10-27 15906 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  UCR61043  Lonicera subspicata var. johnstonii R. G. Swinney 1969-6-12 s.n. Los Angeles San Gabriel Mtns., Glendora, 0.6 mi north of Sierra Madre Ave., north of Pennsylvania Ave. 366 Comment
  UCR68915  Lotus argophyllus subsp. ornithopus Steve Boyd, Et al. 1990-4-7 4239 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  RSA535285  Lotus argophyllus subsp. ornithopus T. S. Ross 1991-5-20 5350 Los Angeles San Clemente Island: north third; middle N fork of un-named drainage that empties to sea just N of Jack Point lighthouse. 152 Comment
  RSA533964  Lotus argophyllus var. adsurgens T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5201 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  SEINET3131476  Lotus argophyllus var. argophyllus G. B. Grant 1904-5-17 713 -6245 Los Angeles Mt. Wilson 1524 Comment
  UC15715 Image available Lotus davidsonii Dr. A. Davidson 1892-8-1 Los Angeles Wilsons Peak; ; Wilson's Peak, Los Angeles Co. Comment
  RSA612083  Lotus hamatus Valerie L. Soza 1998-4-26 72 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. [Coordinates given are] at center of BFS. 411 Comment
  RSA747579  Lotus heermannii R. G. Swinney 2005-8-22 8508 Los Angeles San Gabriel Mountains: Devils Punchbowl County Park, lower Holcomb Canyon. 1280 Comment
  UCR204826  Lotus heermannii R. G. Swinney 2005-8-22 8508 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, lower Holcomb Canyon 1354 Comment
  UCR155929  Lotus humistratus A. C. Sanders 2005-5-5 29890 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  RSA586283  Lotus humistratus Orlando Mistretta 1995-3-14 1536 Los Angeles Little Rock Creek Management Unit; Emma section of Little Rock Creek Management Unit. 1128 Comment
  RSA757327  Lotus humistratus Orlando Mistretta, Christine Mistretta 2008-4-4 2301 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Tuckerway Ranch Road (Segment 5, structure 56 per TRTP survey; 2008) 1284 Comment
  RSA229052  Lotus nevadensis var. davidsonii R. F. Thorne, Tilforth, John Dourley 1969-7-29 38866 Los Angeles Angeles National Forest: Dawson Saddle 2424 Comment
  UCR189727  Lotus oblongifolius R. G. Swinney 1998-7-21 6478 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  UCR209629  Lotus purshianus R. G. Swinney 2008-10-10 9549 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA0084932  Lotus salsuginosus R. G. Swinney 2010-3-10 11814 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  UCR213244  Lotus salsuginosus Dan S. Cooper 2010-4-9 20100409- 31 Los Angeles Western Transverse Range, eastern Santa Monica Mtns., slope north of Coolidge Canyon in Griffith Park 195 Comment
  UCR281360  Lotus salsuginosus R. G. Swinney 2014-5-15 16513 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
  POM247968  Lotus salsuginosus F. R. Fosberg 1931-4-3 S- 4464 Los Angeles Pebble Beach Road, Santa Catalina Island. 5 Comment
  UC864884  Lotus scoparius Ira W. Clokey, B. Templeton May 1929 4480 Los Angeles Mandeville Cnayon Santa Monica Mountains Comment
  UCR258572  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-29 13006 Los Angeles San Gabriel Mountains, May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar 939 Comment
  JEPS19470 Image available Lotus scoparius var. brevialatus A. M. Ottley 1920-5-3 589 Los Angeles Little Tujunga Wash San Gabriel Mts.; Little Tujunga Wash, San Gabriel Mts. 335 Comment
  UC527604  Lotus scoparius var. brevialatus C. B. Wolf 1931-6-25 Los Angeles sw of Los Angeles Botanic Garden (along Beverly Blvd., Mandeville Canyon); Mandeville Canyon 60 Comment
  UCR269943  Lotus scoparius var. scoparius R. G. Swinney 2010-4-15 12239 Los Angeles San Gabriel Mountains, Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary 415 Comment
  IRVC27310  Lotus strigosus A. C. Sanders, Mark Elvin, et al. 2003-4-14 25949 Los Angeles Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River NE end of Santa Susana Mtns. 351 Comment
  RSA0116455  Lotus strigosus R. G. Swinney 2011-4-1 14308 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
  RSA191094  Lotus strigosus R. F. Thorne 1967-6-25 37082 Los Angeles along fire road between Cobal and Evey Canyons, 732 Comment
  UCR126746  Lotus strigosus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26233 Los Angeles Western San Gabriel Mtns., Castaic, south side of Lake Hughes Rd. near Ridge Route, west of Castaic Creek, Newhall Ranch property 351 Comment
  UCR188656  Lotus strigosus R. G. Swinney 1990-3-23 1539 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  POM277132  Lotus strigosus E. S. Steele, H. S. Pratt 1935-4-6 s.n. Los Angeles Eagle Rock hills Comment
  RSA659928  Lotus strigosus Orlando Mistretta 1992-5-18 338 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. 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
  UCR11951  Ludwigia peploides P. H. Raven, H. J. Thompson 1959-10-18 14669 Los Angeles Western Transverse Range; Santa Monica Mtns., mouth of Malibu Creek, N arm of Malibu Lake 221 Comment
  CAS-BOT-BC201426  Lupinus albifrons var. albifrons Harriet L. Menker 1925-1-1 s.n. Los Angeles Santa Monica Comment
  SBBG127514  Lupinus bicolor M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-5 2847 Los Angeles upper end of rd to Toyon Beach 411 Comment
  SBBG133638  Lupinus bicolor L. Gross, P. DeVries, O. Gasser 2015-4-7 6945 Los Angeles Arrastre Cyn, near Acton; started at the junction between Arrastre Cyn Rd and Moody Truck Trail; follow the crk and slope beyond where Moody Truck Trail crosses the crk, NE side slope only 807 Comment
  UCR258825  Lupinus bicolor R. G. Swinney 2010-5-11 12695 Los Angeles San Gabriel Mountains, east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd 872 Comment
  UCR275283  Lupinus bicolor Jeremiah George 2012-3-1 s.n. Los Angeles South Coast, Entradero Park, West Torrance near Redondo Beach 23 Comment
  RSA709672  Lupinus bicolor LeRoy Gross 2005-4-28 2165 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  UC1871270  Lupinus bicolor subsp. microphyllus T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3854 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Elevations between 4880-5680 feet. Comment
  POM350025  Lupinus bicolor subsp. microphyllus M. B. Dunkle 1939-4-6 7321 Los Angeles San Clemente Island, High Terrace. Comment
  SEINET10484881  Lupinus bicolor subsp. microphyllus Emma Shumway 1903-1 Shumway s.n. Los Angeles Field Comment
  CATA3334  Lupinus concinnus Amy Catalano 2017-4-13 051 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  SD230232  Lupinus excubitus var. austromontanus Louis C. Wheeler 1964-6-20 8490 Los Angeles Mt. Waterman: South side Comment
  UCR149972  Lupinus excubitus var. austromontanus Scott D. White 2004-5-5 10307 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  RSA199044  Lupinus excubitus var. hallii W. M. Gauntt 1966-4-30 170 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  UC56085  Lupinus formosus J. H. Barber 1897-7-11 262 Los Angeles Mt. Gleason Summit Comment
  RSA252934  Lupinus formosus var. formosus R. F. Thorne 1973-4-20 43046 Los Angeles San Gabriel Mts., Mojave Desert slopes: ridge N of Shoemaker Canyon, 3 mi. WNW of Mile High & c. 1.5 mi E of Big Rock Springs. 1372 Comment
  RSA279122  Lupinus hirsutissimus R. F. Thorne 1971-3-18 41489 Los Angeles Cobal Canyon, 3 miles N of Claremont. 502 Comment
  RSA649609  Lupinus hirsutissimus Lori Ackerman, Gerald Braden 1988-4-22 21 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  CAS-BOT-BC211654  Lupinus longifolius Geo. B. Grant 1904-5-29 730 Los Angeles Glendara Wash Comment
  LA82132  Lupinus longifolius O. H. Kappler; 1941-3-24 145 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Lower end Sepulveda Canyon 152 Comment
  JEPS24437  Lupinus peirsonii Charles F. Quibell 1960-5-28 400 Los Angeles on se side of Mount Islip, visible from the Crystal Lake area Mount Islip 2133 Comment
  SD181512  Lupinus peirsonii LeRoy Gross, Michael Denslow 2003-6-4 998 Los Angeles Transverse Ranges, San Gabriel Mountains region, southeast of Dawson Saddle, north side of Angeles Crest Highway (Higway2); Crystal Lake quad. Along road, east of saddle, northeast-facing direction. 2439 Comment
  UC1294052  Lupinus peirsonii Charles F. Quibell 1960-3-11 383 Los Angeles base Mt. Islip (above Crystal Lake); San Gabriel Mts., , base Mt. Islip 2133 Comment
  CHSC98733  Lupinus sparsiflorus LeRoy Gross 2001-4-1 378 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Northwest side: Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek. 304 Comment
  SBBG3701  Lupinus sparsiflorus H. and M. Dearing 1935-4-13 784 Los Angeles Bouquet Cyn, near Palmdale Comment
  UCR256250  Lupinus sparsiflorus R. G. Swinney 2010-3-22 12082 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  SEINET12162015  Lupinus sparsiflorus R. F. Thorne, Tilforth, C. W. 1971-1 41512 Los Angeles San Gabriel Mts, Angeles National FOrest, San Dimas Cnayon nr dam on San Dimas Crk 457 Comment
  RSA414256  Lupinus sparsiflorus subsp. sparsiflorus Robert Gustafson 1982-4-26 2539 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  RSA587418  Lupinus sparsiflorus subsp. sparsiflorus Orlando Mistretta 1995-3-28 1576 A Los Angeles San Gabriel Mountains, Drainage W of Little Rock Creek Reservoir just S of dam. 1021 Comment
  RSA414825  Lupinus succulentus Edwin Kline 1924-4-19 s.n. Los Angeles Near Brookside Park, Pasadena Comment
  RSA253772  Lupinus succulentus var. succulentus David B. Dunn 1967-4-26 s.n. Los Angeles Plants grown in 1966-1967 in the University of Mo. Botany green house used in the breeding studies of the complex of species under study. 229 Comment
  CDA27596  Lupinus truncatus T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  LA82127  Lupinus truncatus O. H. Kappler; 1941-4-13 199 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA661096  Lupinus truncatus Orlando Mistretta 1992-4-5 208 Los Angeles Guds, San Clemente Island. Comment
  UC130327  Lupinus truncatus J. Burtt Davy May 9 1896-May 24 1896 2606 Los Angeles Ell's Antelope Valley (Antelope Valley) Comment
  UCR272853  Luzula comosa R. G. Swinney 2011-7-29 15564 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  OBI9189  Lycium cooperi Louis C. Wheeler 1932-4-10 608 Los Angeles 2 mi W Palmdale, Mojave Desert 762 Comment
  RSA780993  Lycium cooperi R. G. Swinney 2009-5-13 10792 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  UCR222985  Lycium cooperi R. G. Swinney 2009-5-5 10642 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  POM4964  Madia elegans subsp. elegans D. L. Crawford 1915-6-30 561 Los Angeles Mountains above Claremont 1220 Comment
  POM246455  Madia exigua F. R. Fosberg 1931-5-7 4833 Los Angeles Cottonwood Canyon, right fork, Santa Catalina Island 250 Comment
  CATA3542  Madia gracilis Peter J. Dixon, Bruce Reed, Heather Federlin, Betsy Lape 2018-5-14 106 Los Angeles Santa Catalina Island: Interior; West End of Island, .75 mi W of Fouth of July Cove. Upper Fourth of July watershed near Ironwood grove. Rock outcrop, under Rhus integrifolia. 0 Comment
  UC830907  Madia gracilis Louis C. Wheeler 1932-5-21 741 Los Angeles head Mandeville Canyon; Santa Monica Mts., head of Mandeville Canyon 487 Comment
  SBBG108924  Malacothamnus clementinus S. A. Junak 1997-4-23 SCl 865 Los Angeles E side of Norton Cyn, near base of escarpment between two terraces, ca. 2.3 mi SW of Thirst 268 Comment
  CAS-BOT-BC206211  Malacothamnus fasciculatus Le Roy Abrams 1902-7-5 2656 Los Angeles Hillsides near Azusa Comment
  CAS-BOT-BC206222  Malacothamnus fasciculatus Walter Wheeler 1904-7-5 s.n. Los Angeles Covina Comment
  SD84739  Malacothamnus fasciculatus Reid Moran 1941-3-3 670 Los Angeles Santa Catalina Island, near Parson's Landing, brink of cliff by the falls. 199 Comment
  CAS-BOT-BC206359  Malacothamnus fremontii Carl B. Wolf 1932-8-11 4005 Los Angeles No. slope of San Gabriel Mts. 8 mi. below Big Pines Park on road to Little Rock 1371 Comment
  RSA434846  Malacothamnus fremontii Roger Minahan 1934-06 s.n. Los Angeles Valyermo near Big Rock Comment
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Jul 4 2011
  UCR146212  Malacothamnus fremontii Scott D. White 2004-8-11 10705 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  JEPS26402  Malacothamnus marrubioides F. W. Peirson 1921-7-1 774 Los Angeles Arraster Creek, San Gabriel Mts., Los Angeles Co. Comment
  SEINET5763224 Image available Malacothrix californica var. glabrata Marjorie Shaw, Edna Spaulding, Mrs. C. L. Walton 1917-4-6 Los Angeles Mojave Desert, Antelope Valley 2500 Comment
  RSA653691  Malacothrix clevelandii Valerie L. Soza, Laura Moore 2000-5-10 865 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 579 Comment
  POM362281  Malacothrix foliosa House 1930-8-5 s.n. Los Angeles San Clemente Island Comment
  RSA232817  Malacothrix foliosa R. F. Thorne 1966-4-15 360211 Los Angeles San Clemente Island, rocky sea-bluff 1/2 mile SSE of Eel Point, SW side of island 3 Comment
  SD85112  Malacothrix foliosa subsp. foliosa E. R. Blakley 1962-6-10 5234 Los Angeles San Clemente Island; rocky cliff above and north of Seal Cove. 60 Comment
  OBI28968  Malacothrix glabrata David J. Keil 1976-12-12 11888 Los Angeles 5 mi W of San Bernardino co line along CA rte 138 1128 Comment
  RSA710540  Malacothrix glabrata LeRoy Gross 2005-5-3 2186 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  CAS-BOT-BC347615  Malacothrix glabrata Ira L. Wiggins; W. R. Ernst 1958-5-2 229 Los Angeles Flats 1 mile northwest of Little Rock Comment
  CHSC105208  Malacothrix saxatilis var. saxatilis Mary MacArthur 1967-8-22 118 Los Angeles Ca. 2 mi from Hwy 101 along right side of Latigo Canyon Road, Santa Monica Mts. from Malabou. 152 Comment
  CAS-BOT-BC347933  Malacothrix saxatilis var. tenuifolia I. Johnston 1910-6-10 1311 Los Angeles Playa del Rey Comment
  SD74673  Malacothrix saxatilis var. tenuifolia Helen V. Witham 1969-9-25 477 Los Angeles Malibu Canyon Rd. 2.6 miles north of Malibu. 199 Comment
  UC133345  Malacothrix saxatilis var. tenuifolia Ernest Braunton 1901-6-18 Los Angeles W Sherman Canyon Comment
  SEINET11808093  Malacothrix saxatilis var. tenuifolia S. B. Parish, Parish, W. F. 1882-1 1132 Los Angeles Santa Monica Comment
  UC33291  Malacothrix sonchoides Dr. A. Davidson May, 1895 Los Angeles Antelope Valley Comment
  CAS-BOT-BC170385  Malosma laurina Alice Eastwood 1919-7-4 9292 Los Angeles Santa Monica Canyon Comment
  SD53085  Malva assurgentiflora Peter H. Raven 1962-4-11 17303 Los Angeles San Clemente Island; northwest end of island, between Driggs and West Rock. 6 Comment
  SBBG98689  Malva parviflora T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5055 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  UCR261770  Marah macrocarpa R. G. Swinney 2010-2-27 11739 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  HSC7040  Marah macrocarpa C. E. Fellows 1965-4-15 45 Los Angeles Santa Monica Mtns., SW corner at intersection of Cold Canyon Rd. and Mulholland Hwy. Comment
  RSA717952  Marrubium vulgare R. G. Swinney, Dave Larson 1996-8-7 5244 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at Dry Lake, site of CCC camp in 1930s. 1524 Comment
  RSA409835  Marrubium vulgare L. E. Hoffman 1932-4-20 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  UCD125017  Marrubium vulgare Jack Delaini; Ken Zakar 1974-4-30 143 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 853 Comment
  OBI15636  Matricaria discoidea Bill Arbaugh 1966-4-25 19 Los Angeles Tapia Park 152 Comment
  RSA599659  Matricaria matricarioides Steve Boyd, Lauren Raz 1997-5-1 9677 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
  UCR182668  Matricaria matricarioides R. G. Swinney 1998-4-13 5949 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  CAS-BOT-BC422758  Meconella denticulata Brandegee 1889-5-1 s.n. Los Angeles Pasadena Comment
  RSA27380  Meconella denticulata George T. Hastings 1960-08 s.n. Los Angeles Topanga Canyon, Santa Monica Mts, Los Angleles Comment
  UC535512  Meconella denticulata Ira W. Clokey, B. Templeton 1929-4-1 4428 Los Angeles Mandeville Canyon Santa Monica Mtns 450 Comment
  SEINET3131629  Medicago denticulata G. B. Grant 760 Los Angeles Pasadena Comment
  SBBG38935  Medicago polymorpha E. R. Blakley 1963-4-10 5603 Los Angeles 1 mi S of Avalon on rocky ridge 30 Comment
  POM348052  Medicago polymorpha var. brevispina C. B. Liter, J. A. Powell 1928-4-5 s.n. Los Angeles Catalina Island. Banning Canyon. Comment
  RSA587517  Melica imperfecta Orlando Mistretta 1995-4-5 1593 Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek reservoir 1006 Comment
  UCD87966  Melica imperfecta W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  CAS-BOT-BC281506  Melica imperfecta M. B. Dunkle 1940-3-20 7438 Los Angeles Second canyon S, Santa Barbara Island Comment
  CAS-BOT-BC281093  Melica stricta A. A. Beetle 1942-6-25 3639 Los Angeles San Bernardino Mts, 4 miles N of Big Pine Camp on Route 2 1828 Comment
  CATA1121  Melilotus albus Mark L. Hoefs 1995-5-23 2088 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  SFV1928  Melilotus albus P. M. Kennamer 1958-8-7 6 Los Angeles San Fernando Valley San Fernando Valley State College campus on Lindley Ave. Road bed opposite Building F. 274 Comment
  RSA0115274  Melilotus indicus Richard G. Swinney 2010-5-25 12917 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA657751  Melilotus indicus Tim Turmezei 1988-3-2 8 Los Angeles Walnut Creek. Comment
  UC1211017  Melilotus indicus Huron H. Smith 1912-6-13 5101 Los Angeles Rock Spring Canyon Santa Catalina Island 60 Comment
  UCSB3451  Melilotus indicus Haller, Norman 1953-3-4 Los Angeles Faculty Hill, U.C.L.A. Comment
  UCR197134  Melinis repens LeRoy Gross 2007-4-27 2662 Los Angeles Transverse Range; Verdugo Mountains, southwest side of the range, east branch of Jeffries Canyon via intersection of Hollywood way and Edmore Place in the city of Sun Valley 299 Comment
  UCR147793  Mentha Valerie Soza, Laura Moore 2000-6-14 1010 Los Angeles San Gabriel Mountains, Spring at Big Cienega, c. 0.6 mi NE of Deer Flat Campground along S Hawkins Road (FSR 3N07.2) 1982 Comment
  SBBG69294  Mentzelia albicaulis R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR191735  Mentzelia dispersa A. C. Sanders 2008-4-23 35080 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1130 Comment
  POM2965  Mentzelia micrantha Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA279067  Mentzelia micrantha Robert F. Thorne, C. W. Tilforth 1971-4-9 41533 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  UC124598  Mentzelia micrantha H. M. Hall 8286 Los Angeles Avalon, Santa Catalina Isl. Comment
  RSA69566  Mentzelia ravenii F. W. Peirson 1919-5-10 395 Los Angeles Arraster [Arrastre] Creek. North base of San Gabriel Mountains. 915 Comment
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Feb 20 2013
  UCR223471  Mentzelia veatchiana R. G. Swinney 2009-5-28 10929 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA175358  Mentzelia veatchiana E. Crow 1930-6-29 s.n. Los Angeles San Gabriel Mts. Trail between Camp Coldbrook and Pine Flats. Comment
  SBBG130732  Mesembryanthemum crystallinum S. A. Junak 2000-6-29 SCa 1343 Los Angeles Bird Rock, just E of High Point, NW end of Opuntia patch 12 Comment
  LA33952  Mesembryanthemum crystallinum Peter H. Raven; Henry J. Thompson 1958-9-19 14328 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SEINET11942233  Mesembryanthemum crystallinum F. H. Beer 1954-1 s.n. Los Angeles near Los Angeles Comment
  RSA618700  Microseris douglasii subsp. douglasii Scott D. White, Sandy Leatherman 1998-5-19 6540 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA188053  Microseris douglasii subsp. platycarpha R. F. Thorne 1966-4-4 35778 Los Angeles Santa Catalina Island. Blue Cavern Point, NE of Isthmus Cove 30 Comment
  RSA158255  Microseris heterocarpa P. H. Raven 1962-4-9 17144 Los Angeles Wilson Cove, San Clemente Island. 61 Comment
  POM363444  Microseris lindleyi M. B. Dunkle 1939-4-6 7296 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  UCR153141  Microseris lindleyi A. C. Sanders, T. B. Salvato 2005-4-26 29728 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  UCR180714  Microseris lindleyi R. G. Swinney 1995-4-4 3479 Los Angeles San Gabriel Mtns, Glendora, ridge overlooking south end of Mystic Canyon at Big Dalton Canyon 451 Comment
  POM363458  Microseris lindleyi L. C. Wheeler 1934-4-15 2522 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  RSA587404  Microseris lindleyi Orlando Mistretta 1995-4-4 1594 Los Angeles Drainage west of Little Rock Creek Reservoir 1021 Comment
  RSA652516  Mimulus aurantiacus Jim Reutzel 1994-5-22 46 Los Angeles Hills behind the Cal Poly Pomona University Health center. Comment
  POM73  Mimulus aurantiacus var. pubescens L. R. Abrams 1913-7-18 5020 Los Angeles Russel Lake. Comment
  RSA420308  Mimulus aurantiacus var. pubescens R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  UC103630  Mimulus aurantiacus var. puniceus T. S. Brandegee 1890-5-14 Los Angeles Santa Catalina Island Comment
  LA51868  Mimulus brevipes Carl Epling; M. Epling 1925-5-2 sn Los Angeles Santa Monica Mountains, Griffith Park 335 Comment
  UC76126  Mimulus brevipes E. D. Palmer Apr. 1902 Los Angeles near Monrovia Comment
  UCR272010  Mimulus brevipes R. G. Swinney 2010-4-28 12414 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
  RSA420666  Mimulus cardinalis F. R. Fosberg, Joseph A. Ewan 1931-8-12 S- 5571 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  JEPS26491  Mimulus cardinalis Gale Sphon 1959-6-27 376 Los Angeles w of junction with paved road Big Rock Creek Rd.; San Gabriel Mountains 2057 Comment
  POM8267  Mimulus cardinalis P. A. Munz, D. R. Harwood 1920-5-16 3963 Los Angeles Santa Monica 15 Comment
  RSA420681  Mimulus cardinalis T. S. Clare, G. R. Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, San Gabriel Mountains. Comment
  SFV16490  Mimulus cardinalis P. M. Schiffman, R. van de Hoek 1996-11-3 s. n. Los Angeles California Channel Islands Santa Catalina Island. Cottonwood Canyon near waterfall. About 0.5 miles from beach. Comment
  UCSB7512  Mimulus cardinalis Philbrick, Ralph 1954-9-30 Los Angeles San Antonio Canyon; San Gabriel Mts 701 Comment
  RSA0091507  Mimulus floribundus R. G. Swinney 2011-10-10 15768 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  UC1375440  Mimulus floribundus Gary D. Cromwell and David W. Wheat 1971-4-30 604 Los Angeles 2 mi ne Glendora (Mystic Canyon); San Gabriel Mtns., Angeles National Forest 426 Comment
  RSA0102534  Mimulus fremontii Richard G. Swinney 2011-5-16 14740 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi at 73 degrees SSE of Colby Ranch Rd. & FS Rd. 3N19 in upper Big Tujunga Cyn., c. 150 m N of lodge on SW-facing slope, E of swimming pool. 1220 Comment
  RSA571278  Mimulus fremontii Steve Boyd, D. L. Banks, Orlando Mistretta 1994-4-29 8319 Los Angeles Northern slope of the San Gabriel Mountains, Angeles National Forest, side draw on southeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  SFV21882  Mimulus fremontii L. L. Zung 2011-5-17 8 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  RSA598371  Mimulus fremontii var. fremontii Louis C. Wheeler 1967-5-24 9738 Los Angeles Indian Canyon, near mouth 701 Comment
  RSA747618  Mimulus guttatus R. G. Swinney 2008-6-9 9013 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  SBBG98516  Mimulus guttatus T. Ross 1991-5-23 5487 Los Angeles lower Tota Cyn 60 Comment
  SEINET13276792 Image available Mimulus guttatus R. G. Swinney 2011-1 14471 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA654417  Mimulus longiflorus Matt Brooks 1988-5-7 31 Los Angeles Whittier, Dark Canyon 0.2 miles east of its confluence with Sycamore Canyon. Comment
  UCR203256  Mimulus moschatus R. G. Swinney 2001-8-27 8126 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  RSA250359  Mimulus pilosus Robert F. Thorne, John Dourley, R. Scoggin 1972-8-11 42216 Los Angeles San Gabriel Mountains, Angeles National Forest: Mt. Waterman, along trail above upper end of ski lift. 2378 Comment
  RSA748749  Mimulus pilosus R. G. Swinney 2005-8-15 8483 Los Angeles Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon. 1341 Comment
  RSA746572  Mimulus rubellus R. G. Swinney 2008-5-13 8864 Los Angeles Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA756893  Minuartia douglasii Orlando Mistretta, Christine Mistretta 2008-4-7 2345 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
  CAS-BOT-BC388665  Minuartia douglasii Geo. B. Grant 1902-5-27 s.n. Los Angeles Little Santa Anita Trail Comment
  UCR3974  Mirabilis californica Art Whistler 1965-5-1 s.n. Los Angeles San Fernando Valley, Chatsworth, at the NW base of 'Stony Point,' which is at the N end of Topanga Canyon Blvd. 290 Comment
  PASA597  Mirabilis laevis Annetta Carter 1929-1-1 Los Angeles Base of Sierra Madre Mts. Comment
  RSA0096626  Mirabilis laevis R. G. Swinney 2011-3-18 14142 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA771768  Mirabilis laevis R. G. Swinney 2009-5-20 10812 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  UCR222825  Mirabilis laevis R. G. Swinney 2009-4-29 10600 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
  CAS-BOT-BC434621  Mirabilis laevis var. crassifolia LeRoy Abrams 1902-6-9 2504 Los Angeles Playa del Rey Comment
  RSA464650  Mirabilis laevis var. crassifolia Bonnie C. Templeton 1930-4-8 1002 Los Angeles San Francisquito Canyon, San Gabriel Mts. 900 Comment
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Aug 27 2011
  UC7705  Mollugo verticillata A. Davidson Sept 1893 Los Angeles Garvanza; Los Angeles Comment
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Nov 25 2011
  UCR219836  Monardella hypoleuca subsp. hypoleuca Mark A. Elvin, Adam Clause 2008-5-30 5972 Los Angeles Transverse Range; Santa Monica Mtns., Santa Ynez Canyon, c. 300 m north of Ver de La Montura Rd. Comment
  RSA0003929  Monardella saxicola I. M. Johnston 1917-7-1 1440 Los Angeles Head of Evey canyon (on sunset trail) 1448 Comment
  POM47137  Monardella viridis subsp. saxicola I. M. Johnston 1924-8-13 s.n. Los Angeles Along Sunset trail on San Dimas- San Antonio Canyon Divide. Start of new trail to Browns Flats. 1616 Comment
  UC851245  Monolepis nuttalliana Marcus E. Jones, A. M. 1882-5-3 2333 Los Angeles Pasadena Comment
  CAS-BOT-BC349495  Monolopia lanceolata C. G. Pringle 1882-5-12 s.n. Los Angeles Tejon Pass Comment
  JEPS34937  Monolopia lanceolata F. W. Peirson 1920-3-28 526 Los Angeles Tujunga Canyon San Gabriel Mts. (low hill at foot) 457 Comment
  UCR117107  Morus alba A. C. Sanders, D. Malueg 2001-5-17 24316 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  UCR179663  Morus alba R. G. Swinney 1992-4-16 1721 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon 0.7 mi. east of Glendora Mtn. Rd., north of stream 366 Comment
  POM203881  Mucronea californica Mabel Peirson 1934-5-13 11145 Los Angeles Tujunga Canyon, San Gabriel Range. 457 Comment
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Dec 7 2016
  RSA754606  Muhlenbergia microsperma R. F. Thorne 1980-4-27 54148 Los Angeles Santa Catalina Island. From Blackjack Camp into Cape Canyon Comment
  SBBG112970  Muhlenbergia microsperma S. A. Junak 1998-6-13 SCa 748 Los Angeles W side of Avalon Cyn drainage, along N rim of Quail Cyn, just W of Los Angeles County Fire Station 79 Comment
  SD257142  Muhlenbergia rigens R. G. Swinney 2010-9-9 13759 Los Angeles San Gabriel Mountains:Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. (Crystal Lek 7.5'Q) Comment
  RSA377599  Muilla maritima Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  SD138607  Myoporum laetum Steven A. Junak 1981-7-31 SCI 53 Los Angeles San Clemente Island; northeast end of island, along road to fuel dock pier at Dolphin Bay. 29 Comment
  RSA0062652  Myosotis micrantha Peter Gail 1961-5-30 s.n. Los Angeles 58 Palm Drive. Comment
  SEINET238570 Image available Myriophyllum Scott D. White 1997-5-21 4 Los Angeles San Gabriel River Canyon; N of Azusa; parallel to Hwy 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging stn. below Morris Dam. 244 Comment
  SEINET6412905  Myriopteris covillei G. B. Grant, W. Wheeler 1904-5-17 6264 Los Angeles Mt. Wilson 1524 Comment
  SBBG97040  Myriopteris newberryi S. Boyd with T. Ross, L. Arnseth 1990-4-8 4365 Los Angeles near Malo Pt, third cyn S of Bryce Cyn Comment
  RSA0126912  Myriopteris newberryi Louis C. Wheeler 1962-6-9 8111 Los Angeles San Clemente Island: 2 1/2 miles north of China Point. Comment
  RSA0068447  Nama demissa R. G. Swinney 2010-5-19 12837 A Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  RSA679865  Nama demissa var. demissa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 882 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  SBBG98546  Nassella pulchra T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5340 Los Angeles between Box and Horse Cyns 484 Comment
  RSA681844  Navarretia atractyloides Scott D. White, Michael Honer 2003-6-11 9533 Los Angeles Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  SBBG17781  Navarretia hamata P. H. Raven 1962-5-10 17724 Los Angeles above head of N fork of cyn just N of Gray 518 Comment
  RSA656180  Navarretia hamata Joseph M. Keefe 1977-6-11 22158 Los Angeles Verdugo Mountains: Trail to Water Caves, south fork of Engleheard Canyon, one km south of Camp Max Straus, Glendale. 427 Comment
  UC1008716  Navarretia hamata Kay H. Beach 1943-7-24 1878 Los Angeles Tanbark Flat, near Lysimeters San Dimas Experimental Forest Comment
  SBBG126981  Nemacladus longiflorus var. longiflorus A. Parikh, N. Gale 2011-6-25 3505 Los Angeles upper Big Tujunga Cyn, 1.2 km W of Shortcut Station, 0.8 km N of St Hwy 2; San Gabriel Mtns 1236 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
  RSA0126091  Nemacladus sigmoideus R. G. Swinney 2009-6-17 11169 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  SD87770  Nemacladus sigmoideus Frank W. Peirson 1927-5-7 7265 Los Angeles 4.0 miles east of Lancaster. Comment
  RSA240754  Nemophila menziesii var. menziesii Robert F. Thorne 1973-4-20 43016 Los Angeles San Gabriel Mountains. 1143 Comment
  SEINET3156503  Nemophila racemosa G. B. Grant, W. Wheeler 1904-4-21 831 /3671 Los Angeles On Santa Catalina Island, Pacific Ocean, off southern California Comment
  UCR260379  Nemophila spatulata R. G. Swinney 2010-6-21 13290 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
  JEPS12284  Nicotiana attenuata Frank W. Peirson 1919-6-14 495 Los Angeles Rock Creek; San Gabriel Mountains 1524 Comment
  SBBG44675  Nicotiana glauca W. A. Wright 1931-2-19 Los Angeles Bannings Cyn Comment
  RSA0060135  Nicotiana quadrivalvis Tim S. Ross, Steve D. Boyd 1994-5-10 7749 Los Angeles Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon. 873 Comment
  RSA748151  Nicotiana quadrivalvis Justin M. Wood 2009-4-7 468 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SEINET10696858  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3939 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  JEPS11303  Nuttallanthus texanus Frank W. Peirson 1918-6-12 187 Los Angeles San Gabriel Mountains, Foothills e of Rubio Canyon Rubio Canyon; San Gabriel Mountains 609 Comment
  UCR180373  Oenothera californica subsp. californica Scott D. White, Pam Devries 2006-5-9 11396 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  CHSC26012  Oenothera deltoides Joseph Noe 1965-5-15 34 Los Angeles Gorman. 1127 Comment
  JEPS43970  Oenothera elata subsp. hirsutissima Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  RSA595591  Oenothera elata subsp. hirsutissima Lauren Raz, Steve D. Boyd 1996-10-23 46 Los Angeles Liebre Mountains. Ruby Canyon, east of junction of Forest Service Road 6N24 with Lake Hughes Road. Following easterly course of flowing stream. 610 Comment
  UC1007097  Oenothera glazioviana P. A. Munz 1937-7-5 14694 Los Angeles Claremont Comment
  UC1007153  Oenothera glazioviana P. A. Munz 1938-6-15 15243 Los Angeles Claremont Comment
  UCR231167  Oenothera rosea Dan S. Cooper 2011-9-27 911- 113 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, slope south of Forest Lawn Dr. just west of Travel Town 178 Comment
  UCR23469  Oenothera rosea Alfred R. Roos 1958-6-17 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles Comment
  UC219273  Oenothera speciosa P. A. Munz May 1921 4560 Los Angeles between Chino and Pomona 274 Comment
  UCR223337  Opuntia basilaris var. brachyclada R. G. Swinney 2009-5-20 10856 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
  UC1571329  Opuntia prolifera E. Yale Dawson June, 1936 Los Angeles Palos Verdes Hills Comment
  CAS-BOT-BC58073  Opuntia vaseyi F. P. Davidson 1916-5-1 s.n. Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  RSA612802  Oreonana vestita L. C. Wheeler 1967-9-13 10743 Los Angeles San Gabriel Mountains: West Baldy. 3018 Comment
  UCR96018  Oreonana vestita R. G. Swinney 1995-8-28 4473 Los Angeles San Gabriel Mtns., West Mt. Baldy summit 3043 Comment
  SEINET13276819 Image available Orobanche fasciculata R. G. Swinney 2011-1 1531 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.) 1219 Comment
  RSA0066513  Orobanche fasciculata Robert F. Thorne 1966-4-28 36235 Los Angeles Santa Catalina Island: Near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA458988  Osmorhiza brachypoda Samuel R. Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon 610 Comment
  SEINET6645805  Oxalis hirta N. Bacon 1967-3-27 s.n. Los Angeles Los Angeles, Glenwood Pl., south gate Comment
  POM353462  Oxalis pes-caprae Robert Gustafson 1981-2-4 2094 Los Angeles Ballona Wetlands, Area 3 Comment
  RSA0055033  Oxalis pes-caprae Jim Shevock 1970-3-14 33 Los Angeles Hillsides near Claremont. 539 Comment
  UCD111000  Oxalis pilosa P. B. Kennedy 1928-3-28 s.n. Los Angeles ridge above golf links, Avalon, Santa Catalina. Comment
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Apr 4 2014
  UC1375410  Oxytheca parishii var. parishii Robert F. Thorne 1969-7-2 38329 Los Angeles near Islip Saddle (on Angeles Crest Hwy, at Jarvis Memorial Vista); San Gabriel Mts., Angeles National Forest 2057 Comment
  UC6200  Oxytheca parishii var. parishii H. M. Hall Jun 1899 1250 Los Angeles Swartout Canyon San Antonio Mountains 1981 Comment
  RSA506842  Oxytheca trilobata Louis C. Wheeler 1967-8-24 10508 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2043 Comment
  RSA590841  Oxytheca trilobata Tim S. Ross, S. D. Boyd 1990-5-23 2603 Los Angeles Upper Mill Creek: 2.8 road miles S of Mill creek Summit along Angeles Forest Hwy, and ca 1440m NNW of Rabbit peak. 1198 Comment
  UC1586222  Oxytheca trilobata Tim Ross 1991-8-16 5859 Los Angeles s end Horse Flats; San Gabriel Mountains, Chilao Flat USGS 7.5' Quad 1720 Comment
  UC2026476  Oxytheca trilobata Louis C. Wheeler 1948-6-13 6646 Los Angeles SAN GABRIEL MOUNTAINS: coldwater Canyon, off Big Tujunga. Comment
  LA82451  Paeonia californica O. H. Kappler; 1941-2-19 82 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA85310  Paeonia californica Mabel Peirson 1925-2-14 5434 Los Angeles Arroyo Seco at the Devil's Gate, Pasadena Comment
  UCD102591  Paeonia californica Kenneth A. Wilson; D. E. Bianchi 1961-2-2 828 Los Angeles San Gabriel Mountains. Little Tijunga Canyon, 2 miles north of Rt. 118. Comment
Read comments
Oct 29 2014
  RSA652546  Paeonia californica Shlomo Gat 1959-03 s.n. Los Angeles South slope [Mt.] Baldy. Comment
  RSA240678  Papaver californicum Donald R. Bissing 1973-6-3 119 Los Angeles Evey canyon, beside road cut .05 mile from canyon mouth. 744 Comment
  CATA3166  Parietaria hespera Amy Catalano 2016-3-22 054 Los Angeles Santa Catalina Island: North of end of first Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, in shallow bowl 317 Comment
  SFV7342  Parietaria hespera T. Gordon, M. H. Grayum 1975-3-21 858 Los Angeles Santa Monica Mountains Along Mulholland Highway just west of Seminole Hot Springs. 366 Comment
  RSA660797  Parietaria hespera var. hespera LeRoy Gross, Valerie Soza 2001-6-6 432 Los Angeles Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 701 Comment
  UC1215196  Parietaria hespera var. hespera Peter H. Raven 1962-4-12 17309 Los Angeles San Clemente Island; head of canyon near the Tomb Comment
  UCR95723  Paspalum dilatatum L. C. Wheeler 1947-5-17 6487 Los Angeles Just outside (SW) Monterey Park city limits, Mesa Drive Comment
  UC520036  Paspalum distichum Joseph Andorfer Ewan 1932-6-28 7519 Los Angeles Los Angeles River at Los Feliz Bridge Comment
  UCR117411  Passiflora caerulea Chet McGaugh 1999-12-20 s.n. Los Angeles Puente Hills, La Mirada Creek, just below Hacienda Country Club on east road in golf course, La Habra Heights 171 Comment
  CATA436  Pectocarya linearis subsp. ferocula Sara L. Crockett, Mark Elvin 1997-3-17 574 Los Angeles Santa Catalina Island: Top of SE-trending ridge, overlooking road ca. 1.25 mies NE on Cape Canyon Road from jct. with Middle Ranch Road 381 Comment
  RSA587531  Pectocarya penicillata Orlando Mistretta, Steve D. Boyd, Darin Banks 1994-4-29 1105 Los Angeles Santiago Canyon; Ridge on W edge of Santiago Canyon watershed N. of Forest Road 4N20. 1372 Comment
  UC1971257  Pectocarya penicillata Louis C. Wheeler 1963-5-5 8251 Los Angeles SAN GABRIEL MOUNTAINS: Bear Creek, off West Fork San Gabriel River. Comment
  UCR191712  Pectocarya penicillata A. C. Sanders 2008-4-11 34874 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  RSA0119792  Pectocarya setosa R. G. Swinney 2014-4-30 16291 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
  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
  UCR151333  Pectocarya setosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 866 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UCR96139  Pectocarya setosa B. G. Pitzer 1996-4-21 2715 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
  SBBG119038  Pedicularis densiflora S. Boyd 2004-4-15 10900 Los Angeles Rowher Flats area, near off-highway vehicle staging areas at end of FS Rd 5N14 Comment
  RSA425330  Pedicularis semibarbata Albert J. Perkins 1928-4-23 s.n. Los Angeles Mt. Pacofico. 1677 Comment
  UC56490  Pediomelum H. M. Hall 1902-5-11 3268 Los Angeles Sierra Santa Monica Sierra Santa Monica (Southern California) Comment
  UCR59228  Pelargonium A. C. Sanders 1988-2-18 7682 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
  LA94144  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-26 1791 Los Angeles SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd. 304 Comment
  UCR217436  Pellaea andromedifolia R. G. Swinney 2009-2-26 10045 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  RSA686738  Pellaea andromedifolia Elbert Benjamine, Rice 1929-1-13 2028 -1953 Los Angeles Sierra Madre. Comment
  POM244936  Pellaea mucronata var. mucronata F. R. Fosberg 1931-4-22 R 92 Los Angeles Santa Catalina Island. Ridge above Eagles Nest, Middle Ranch Canyon. 200 Comment
  POM296979  Pellaea mucronata var. mucronata Karen Hosterman 1957-4-8 976 Los Angeles Santa Catalina Island; north side of Avalon Comment
  SFV67  Pellaea mucronata var. mucronata J. H. Wood 1958-4-19 s. n. Los Angeles Santa Susana Mountains 5 miles north of Chatsworth on Route 118 on north side of pass. 489 Comment
  UCR91498  Pennisetum clandestinum Scott D. White 1995-3-15 2584 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA0037192  Pennisetum villosum B. L. Bement 1978-10-15 s.n. Los Angeles Arcadia. Comment
  UCR202706  Penstemon caesius R. G. Swinney 2001-8-18 8055 Los Angeles San Gabriel Mtns., c. 400 m south of summit of Mt. Baden-Powell 2805 Comment
  RSA0078385  Penstemon grinnellii R. G. Swinney 2010-10-8 14008 Los Angeles Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge. 2421 Comment
  POM4205  Penstemon grinnellii subsp. grinnellii C. F. Baker 1909-2-15 5244 Los Angeles Mountains near Claremont Comment
  RSA189725  Penstemon grinnellii subsp. grinnellii Noel Holmgren, James L. Reveal 1966-5-29 2609 Los Angeles San Gabriel Mountains, Grandview Canyon, County road N4, 4.5 miles below (west northwest of) Big Pines station. 1707 Comment
  UCR190123  Penstemon labrosus R. G. Swinney 1998-8-27 6801 Los Angeles San Gabriel Mtns., ridge due north of Big Horn Ridge and south of San Antonio Ridge, 7625 ft. high spot on ridge above Coldwater Canyon 2325 Comment
  UCR204841  Penstemon rostriflorus R. G. Swinney 2005-8-11 8455 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  JEPS11390  Penstemon speciosus Joseph Andorfer Ewan 1936-8-2 9894 Los Angeles Cedar Canyon off Mescal Creek San Gabriel Mts., Cedar Canyon off Mescal Creek 1920 Comment
  RSA562166  Penstemon speciosus D. Charlton 1989-6-10 3224 Los Angeles Frazler Mtn Rd., Lockwood Valley, Los Padres National Forest. 1829 Comment
  UCR124870  Penstemon spectabilis B. C. Templeton 1933-5-15 5126 Los Angeles Southern Coastal Plain, Highland Ave., Los Angeles 152 Comment
  RSA401801  Penstemon spectabilis Alva Watry 1931-5-10 s.n. Los Angeles Rattlesnake Canyon. Comment
  RSA678199  Penstemon spectabilis var. subviscosus Valerie L. Soza, LeRoy Gross 2001-4-24 1175 Los Angeles Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.5 mile WNW of the Santa Anita Dam 823 Comment
  RSA0070816  Pentagramma triangularis R. F. Thorne 1971-4-23 41466 Los Angeles San Gabriel Mts., Angeles National Forest: along trail from Chantry Flats into Santa Anita Canyon. 609 Comment
  LA94195  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1691 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 1 mi W of Triunfo Canyon Rd. 304 Comment
  UC535317  Pentagramma triangularis subsp. triangularis Ira W. Clokey, B. Templeton Apr. 1929 4444 Los Angeles Mandeville Canyon; Santa Monica Mts 425 Comment
  SD251168  Perideridia pringlei Orlando Mistretta, Christine Mistretta 2011-6-6 5678 Los Angeles Transverse Ranges; Liebre Mountains region: Vicinity of Palmdale, ca. 100 meters SE of intersection of Elizabeth Lake Rd. and Southern California Edison transmission line corridor, 2.32 miles east of junction of Elizabeth Lake Rd. and Godde Hill Rd. 903 Comment
  CAS-BOT-BC355968  Perityle emoryi G. B. Grant 1906-9-1 7167 Los Angeles Santa Catalina Island Comment
  SEINET6091126  Persicaria punctata Louis C. Wheeler 1946-9-22 6371 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC1537534  Phacelia brachyloba Gordon H. True 1938-6-22 882 Los Angeles near Bouquet Dam; Bouquet Canyon 609 Comment
  RSA561600  Phacelia brachyloba Steve Boyd 1993-6-1 8169 Los Angeles north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Foresst. Along Whitney Canyon Road. 853 Comment
  PASA1371  Phacelia californica var. bernardina Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  UC1584256  Phacelia cicutaria var. hispida Tim Ross and Steve Boyd 1990-6-6 2896 Los Angeles steep scree slope sw Piru Pond; Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle 644 Comment
  RSA748447  Phacelia cicutaria var. hispida Orlando Mistretta 1992-7-9 654 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  RSA756013  Phacelia cryptantha Orlando Mistretta, Christine Mistretta 2008-4-30 2577 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  RSA786324  Phacelia distans K. Dobry 1991-5-13 530 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  SBBG17884  Phacelia distans P. H. Raven 1962-4-11 17306 Los Angeles just S of Eel Pt 6 Comment
  RSA426231  Phacelia distans Robin S. Collins 1973-5-15 276 Los Angeles Trail Canyon, within 1 mile of beginning of pack trail 671 Comment
  LA38544  Phacelia egena A. M. Johnson; 1932-5-30 4084 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA601336  Phacelia egena Steve Boyd, Lauren Raz 1997-6-17 9958 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA774264  Phacelia fremontii R. G. Swinney 2009-5-12 10751 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  UCR270531  Phacelia fremontii R. G. Swinney 2011-5-12 14664 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  RSA20387  Phacelia fremontii Roxana S. Ferris, Ruth P. Rossbach 1938-5-13 9477 Los Angeles 5 miles W of Lancaster on the Antelope Valley Rd. Comment
  UC24361  Phacelia grandiflora Samuel B. Parish June 1887 1929 Los Angeles Gladstone Comment
  UCSB45422  Phacelia grandiflora Batson, J. 1979-5-12 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  UCD120448  Phacelia grandiflora Gene Bishop 1994-5-19 T- 8 Los Angeles Topanga Canyon, halfway between coast and Calabasas. Comment
  RSA428127  Phacelia hastata var. hastata I. M. Johnston 1918-7-6 2092 Los Angeles Prairie Fork of San Gabriel River. 2058 Comment
  UCR126763  Phacelia hubbyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26115 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
  SBBG41205  Phacelia imbricata J. T. Howell 1928-6-10 3890 Los Angeles Fish Cyn Comment
  UC24411  Phacelia imbricata subsp. imbricata Harley P. Chandler 1897-5-4 Los Angeles Claremont 365 Comment
  SD51910  Phacelia lyonii Peter H. Raven 1962-5-8 17602 Los Angeles San Clemente Island; second canyon south of Seal Cove 29 Comment
  SD69865  Phacelia lyonii Robert F. Thorne, D. Propst 1968-5-27 37638 Los Angeles Santa Catalina Island, in lower end of Middle Ranch Canyon Comment
  CATA849  Phacelia minor Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-29 1657 Los Angeles Santa Catalina Island: Above upper circle of Las Lomas Drive, Avalon 60 Comment
  CHSC95435  Phacelia minor LeRoy Gross 2002-2-24 483 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Northwest side; Entered at the corners of Ledge Ave. and Tuxford St. off La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Low +- rounded foothills of Coastal sage scrub, horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow hills, where Sunland Blvd. runs through. 351 Comment
  RSA0010526  Phacelia minor LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6797 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA596056  Phacelia minor Tim S. Ross, J. Mark Porter 1995-5-4 8461 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  UCR280571  Phacelia minor R. G. Swinney 2014-5-13 16487 Los Angeles San Gabriel Mountains, Glendora, west fork of Hook Cyn., c. 0.4 km north of Sierra Madre Av., 100-300 m west of entrance to Church of the Open Door, Colby Fire burn of Jan. 2014 354 Comment
  RSA0003854  Phacelia minor Marcus E. Jones 1882-2-27 3031 Los Angeles Pasadena. Comment
  CAS-BOT-BC226232  Phacelia ramosissima Jeremiah George 2011-6-20 s.n. Los Angeles South Coast: Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso [Paseo] del Campo 92 Comment
  CAS-BOT-BC154385  Phacelia ramosissima var. latifolia John Thomas Howell 1947-7-18 23398 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA729235  Phacelia ramosissima var. ramosissima R. G. Swinney 1998-7-10 6404 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
  RSA726058  Phacelia ramosissima var. subglabra R. G. Swinney 1997-6-25 5634 Los Angeles San Gabriel Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  RSA0103788  Phacelia tanacetifolia R. G. Swinney 2011-4-20 14464 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  SEINET12280407  Phacelia tanacetifolia J. F. Bright, Wyman, C. 1931-1 5476 Los Angeles near Pasadena Comment
  LA200572  Phacelia viscida Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC107523  Phacelia viscida T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  RSA26558  Phacelia viscida Martha Hilend, Harley H. Bartlett 1928-3-15 s.n. Los Angeles Palos Verdes Hills Comment
  SBBG128363  Phalaris aquatica M. L. Hoefs 1991-5-28 1296 Los Angeles Black Jack Cmpgrd 490 Comment
  SEINET10660254  Phalaris lemmonii Robert F. Thorne 1973-4-12 Thorne 42957 Los Angeles San Clemente Island. S of Pyramid Cove near Silver Mine, moist bottom of old bomb crater, with Phalaris caroliniana, etc. 30 Comment
  SEINET4182707 Image available Phalaris minor Carl B. Wolf 1932-5-14 3633 Los Angeles Santa Catalina Island. Avalon. Above the amphitheater. 61 Comment
  UCR88668  Phalaris minor Scott D. White, Chet McGaugh 1995-5-9 2986 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA435580  Pholisma arenarium H. E. Hasse, Anstruther Davidson 1906-6-6 1499 Los Angeles Big Rock Creek Comment
  RSA658222  Pholistoma auritum var. auritum Tim Turmezei 1988-3-2 20 Los Angeles Walnut Creek. Comment
  UC284126  Pholistoma racemosum P. A. Munz 1923-4-9 6646 Los Angeles e. coast San Clemente Isl. San Clemente Isl. Comment
  SBBG16832  Phoradendron bolleanum K. A. Wilson 1961-2-12 844 Los Angeles Big Rock Spring Comment
  OBI43039  Phoradendron densum Robert J. Rodin 1953-5-17 5827 Los Angeles About 3 mi S of Gorman near hwy 5 Comment
  SBBG61540  Phoradendron leucarpum subsp. tomentosum R. Hoffmann 1927-6-13 Los Angeles Chandler's Comment
  POM222371  Phoradendron macrophyllum Louis C. Wheeler 1936-6-30 4200 Los Angeles San Gabriel Mountains: San Dimas Canyon, near dam. 427 Comment
  RSA420806  Phoradendron macrophyllum L. E. Hoffman 1932-2-27 s.n. Los Angeles Big Rock Creek Comment
  RSA575201  Phoradendron pauciflorum Vanessa Ashworth, Nigel Boyle 1994-11-5 77 Los Angeles SE-facing slope just past Mt. Baldy ski lift immediately before end of paved road. Comment
  RSA683943  Phyllospadix scouleri E. Yale Dawson 1957-6-30 17193 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  UCD169087  Pinus coulteri R. G. Swinney 2009-6-24 11274 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  UCR204811  Pinus jeffreyi R. G. Swinney 2005-8-22 8523 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  RSA169007  Pinus ponderosa Mark Parratt 1964-4-8 622 Los Angeles Charlton Flats Recreation Area, Angeles Crest Highway 1646 Comment
  CATA1929  Pinus radiata Amy Catalano, Anne Kelly 2014-10-14 021 Los Angeles Santa Catalina Island: Middle Canyon Road 271 Comment
  JEPS67999  Plagiobothrys arizonicus W. L. Jepson 1935-4-17 17050 Los Angeles mesa 6 1/2 mi w Lancaster; Mohave Desert 731 Comment
  RSA592814  Plagiobothrys arizonicus Steve Boyd 1996-4-25 8668 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  RSA726044  Plagiobothrys arizonicus R. G. Swinney 1998-4-14 6021 Los Angeles San Gabriel Mtns./Southern Mojave Desert: mouth of Mescal Canyon, c. 50 m SE of Mescal Canyon Reservoir, west side of stream. 1476 Comment
  UCR258930  Plagiobothrys canescens R. G. Swinney 2010-4-23 12338 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR94672  Plagiobothrys leptocladus A. C. Sanders, E. J. Lott 1993-5-6 13977 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
  LA94805  Plagiobothrys nothofulvus Kei Nakai; Frank Almeda 1976-4-5 TCSP 9 76 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, in horse pasture next to pond, near the telescope mount 365 Comment
  CATA941  Plantago erecta Mark L. Hoefs, Robert Given 1992-4-16 1805 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  SBBG91835  Plantago erecta S. A. Junak 1978-4-15 SCa 025 Los Angeles landslide area, N side of Cherry Valley, on slopes above Boy Scout Camp 60 Comment
  SBBG98634  Plantago erecta T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5333 Los Angeles between Box and Horse Cyns 484 Comment
  RSA736335  Plantago indica Scott D. White, Justin M. Wood 2008-5-19 12017 Los Angeles Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. 67 Comment
  CDA6619  Plantago major Phillipson 1915-6-8 Los Angeles Lower Arcadia. Comment
  RSA401947B  Plantago ovata var. fastigiata Anstruther Davidson 1902-5-4 s.n. Los Angeles Redondo. Comment
  SBBG105346  Plantago ovata var. insularis H. L. Ferguson 1980-4-16 131 Los Angeles Westshore Reservoir near Montago skeet range, S of sand dunes area Comment
  RSA382894  Platanthera leucostachys Fred Burlew 1926-07 s.n. Los Angeles Mt Islip. Comment
  RSA748887  Platanthera leucostachys Richard G. Swinney 2001-8-11 8034 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  UCR194190  Platanthera sparsiflora R. G. Swinney 1998-7-29 6547 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  RSA401717A  Platanus racemosa Bonnie C. Templeton 1964-11-8 10194 Los Angeles Near Mt. Wilson in small canyon. Comment
  RSA600420  Platanus racemosa Steve Boyd, Lauren Raz 1997-4-30 9625 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
  RSA754195  Platanus racemosa Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1793 Los Angeles San Gabriel River Watershed; At road intersection of San Dimas Canyon Road near first canyon home. 461 Comment
  UCR192586  Platystemon californicus A. C. Sanders 2008-4-10 34798 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  RSA445696  Platystemon californicus Launer 1937-04 s.n. Los Angeles La Harbra Hills Comment
  RSA670670  Platystemon californicus Bonnie C. Templeton 1947-5-27 6282 Los Angeles Upper end of Bouquet Canyon. Comment
  SBBG28922  Plectritis ciliosa subsp. ciliosa L. C. Wheeler 1932-3-26 537 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  UCR210711  Poa R. G. Swinney 2008-9-10 9417 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek 1463 Comment
  RSA662140  Poa annua Carol Zuck 1981-2-3 6 Los Angeles 1443 A Springfield St. Upland. Comment
  RSA670209  Poa annua Joseph M. Keefe 2001-3-16 31115 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105 284 Comment
  RSA679196  Poa bulbosa Michael Denslow, LeRoy Gross 2003-5-12 1144 Los Angeles Along Rincon Red Box Road (2N24.1) near intersection with Valley Forge Canyon. 1250 Comment
  RSA757336  Poa bulbosa Orlando Mistretta, Christine Mistretta 2008-4-7 2378 -a Los Angeles along SCE transmission line corridor, ca. 1.5 mi. NW of intersection of transmission line with State Hwy. 14 (1.75 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 41 per TRTP survey-2008) 972 Comment
  RSA639728  Poa pratensis subsp. pratensis L. C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp. Comment
  SEINET10659371  Poa scabrella F. R. Fosberg, Joseph A. Ewan 1931-8-13 Fosberg 4892 Los Angeles Gravelly trailside soil, Islip trail near Islip-Hawkins divide. 2286 Comment
  CHSC103497  Poa secunda V. Soza; LeRoy Gross, Bill Hogshead 2002-5-9 1463 Los Angeles Tranverse Ranges, San Gabriel Mountain region: Along Sunset Peak Road, 2.8 km ESE from Glendora Ridge Road. UTM 11S: 37 86 174 N x 04 35 497 E. 1493 Comment
  RSA728343  Poa secunda Gary D. Wallace 1982-4-17 1901 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  UCD90724  Poa secunda subsp. secunda J. E. Coke 1933-5-1 s.n. Los Angeles Antelope Valley. Comment
  UCD91660  Poa secunda subsp. secunda Peter Kamb 1948-5-6 944 Los Angeles Lower Sonora Zone. Desert foothills of the San Gabriel Mountains, above Little Rock. 975 Comment
  UC1746153  Poaceae Annetta M. Carter, Arthur Carter 1935-9-12 978 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  CHSC98099  Polycarpon tetraphyllum LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1034 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: West side of Brand Canyon just a short distance above the cemetery. Shady canyon site next to stairs that go up to an old foundation. 307 Comment
  POM293179  Polycarpon tetraphyllum Lyman Benson 1946-6-20 12103 Los Angeles Claremont, Drainage Slope Pacific Slope Comment
  UCR150053  Polygonum aviculare L. C. Wheeler 1973-6-14 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, California State University, Long Beach Comment
  UCR219338  Polygonum aviculare Lorraine Weller 2009-7-7 070709- 03 Los Angeles Los Angeles, Stanford-Avalon Community Gardens, 658 East 111th Place 34 Comment
  SBBG38820  Polypodium californicum M. B. Dunkle 1939-4-4 7248 Los Angeles Chenetti Cyn Comment
  UC399449  Polypodium californicum C. F. Millspaugh 1919-12-4 4465 Los Angeles Hamilton Beach Canyon; Santa Catalina Isl. Comment
  UC812487  Polypodium californicum Marcus E. Jones, A. M. 1882-2-27 Los Angeles Pasadena Comment
  UCR219568  Polypodium californicum R. G. Swinney 2009-3-28 10203 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  UCR91446  Polypodium californicum Scott D. White 1995-2-7 2539 Los Angeles San Gabriel Mtns., San Dimas Canyon Rd above San Dimas Reservoir. 457 Comment
  UCSB62380  Polypodium californicum Kendall, M. 1921-1-30 Los Angeles San Jose Hills, near Pomona Comment
  UCSB62312  Polypodium californicum Kiefer, Lawrence 1967-2-22 Los Angeles San Gabriel Mtns., E of Newhall, Iron Canyon, tributary of Sand Canyon, tributary of Santa Clara River, ca. 1.25mi from mouth 731 Comment
  UCSB62335  Polypodium californicum Kiefer, Lawrence 1967-1-2 Los Angeles San Gabriel Mtns., Pacoima Canyon, side of stream ca. 3/4mi downstream from confluence with Ant Canyon (bridge Little Tujunga Rd. NW of Dillon Divide) 609 Comment
  UCSB62472  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  SEINET235743 Image available Polypogon interruptus Scott D. White 1997-5-8 5085 Los Angeles San Gabriel River Canyon; north of Azusa; Canyon bottom and adjacent slopes below San Gabriel Reservoir. 366 Comment
  RSA651597  Polypogon monspeliensis Jim Graham 1953-5-10 s.n. Los Angeles W of Imperial Hwy and S of Ocean Ave. Whittier 69 Comment
  SEINET10593641  Polypogon monspeliensis Joseph A. Ewan 1936-8-6 Ewan 9971 Los Angeles Shade of thick willow thicket Head of Cedar Canyon off Mescal Canyon. San Gabriel 1981 Comment
  CAS-BOT-BC237504  Polypogon viridis W. R. Dudley; F. H. Lamb 1896-6-8 4399 Los Angeles Kings Canyon, Liebre Mountains Comment
  CAS-BOT-BC320578  Polypogon viridis Peter Rubtzoff 1988-10-7 9960 Los Angeles Gold Creek Rd near jctn with Little Tujunga Rd, Little Tujunga Canyon, ca. 2 mi NE of the entrance to Angeles National Forest, or ca. 4 mi NE of jctn of Osborne St & Foothill Blvd., San Gabriel Mountains. 478 Comment
  UCD136494  Polystichum imbricans Scott D. White; Michael Honer 2004-6-30 10537 Los Angeles San Gabriel Mountains. Mt. Baldy (town). West fork of San Antonio Creek within and just above uppermost residential neighborhood. 1341 Comment
  RSA640961  Polystichum imbricans subsp. curtum L. C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mountains: Fern Canyon. Comment
  RSA640826  Populus balsamifera subsp. trichocarpa Louis C. Wheeler 1931-4-8 s.n. Los Angeles San Gabriel Mountains: Upper San Dimas. . Comment
  UCR193940  Populus nigra A. C. Sanders 2008-7-10 35719 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UC1260171  Potamogeton pectinatus Robert F. Thorne and D. Propst 1974-9-10 45116 Los Angeles Big Spring Reservoir; Santa Catalina Island 762 Comment
  RSA772152  Potentilla glandulosa R. G. Swinney 2009-6-2 11000 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  CAS-BOT-BC154945  Prunus ilicifolia Peter H. Raven; R. Snow 1957-7-25 11060 B Los Angeles Near Morris Reservoir, San Gabriel Mts. Comment
  PASA1182  Prunus ilicifolia M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  RSA612185  Prunus ilicifolia Anna Christensen 1997-3-16 23 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  RSA454138  Prunus ilicifolia subsp. ilicifolia M. B. Dunkle 1935-6-17 3607 Los Angeles San Antonio Canyon. Comment
  UCSB8567  Prunus ilicifolia subsp. ilicifolia Kraebel, C. 1932-6-4 Los Angeles San Dimas Canyon, SRE plots Comment
  CAS-BOT-BC154566  Prunus ilicifolia subsp. lyonii Peter H. Raven 1962-5-9 17643 Los Angeles San Clemente Island. Just north of Guds 198 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
  POM296508  Prunus lyonii Lyman D. Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15101 Los Angeles Santa Catalina Island, north face of Swain Canyon, Whites Landing 183 Comment
  CAS-BOT-BC159727  Prunus occidentalis Geo. B. Grant 1901-4-1 1045 Los Angeles Santa Catalina Isl. Comment
  UC1118551  Pseudognaphalium beneolens J. Horton 1938-9-28 514 Los Angeles Tanbark Flats Pomona Quad., Tanbark Flats 822 Comment
  CAS-BOT-BC356721  Pseudognaphalium californicum Le Roy Abrams; E. A. McGregor 1908-7-5 683 Los Angeles Lone Pine Canyon, desert slopes of the San Gabriel Mountains 1066 Comment
  UC485722  Pseudognaphalium californicum Pupils of Los Angeles High School 1902-5-1 Los Angeles South Pasadena Comment
  UCR270517  Pseudognaphalium californicum R. G. Swinney 2010-4-13 12190 Los Angeles San Gabriel Mountains, 0.35 miles north of Limekiln Cyn. bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Cyn. stream bottom 610 Comment
  CAS-BOT-BC356712  Pseudognaphalium californicum Barbara T. Keller 1974-5-23 1441 Los Angeles North fork of Lodi Canyon in the San Gabriel Mountains, about 25 miles west of Claremont 487 Comment
  UCR259259  Pseudognaphalium luteoalbum R. G. Swinney 2010-9-9 13745 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA0035629  Pseudotsuga macrocarpa W. P. Burger 1979-5-5 77 Los Angeles Angeles Forest Hwy, ca. 3 miles from jct. with Angeles Crest Hwy. 915 Comment
  SEINET652324  Psidium guineense L. R. Landrum 1987-5-24 5479 Los Angeles Los Angeles, Huntington Botanical Garden, subtropical section. Comment
  RSA591069  Psilocarphus brevissimus J. Mark Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10919 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road. 610 Comment
  UCR187128  Psoralea californica A. C. Sanders 2006-5-16 32318 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
  LA94234  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-3-20 1760 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon. 91 Comment
  SFV21060  Pteridium aquilinum var. pubescens L. Gross, S. Larson, V. Soza 2001-5-31 389 Los Angeles Verdugo Mountains Southeast side of mountains. Dead Horse Canyon. 335 Comment
  UC1495652  Pteridium aquilinum var. pubescens Robert T. Clausen 1963-4-6 63037 Los Angeles Solstice Canyon; Santa Monica Mts 35 Comment
  SFV20875  Pteris vittata L. Gross 2000-9-30 274 Los Angeles San Gabriel Mountains Monrovia Canyon, just below the first waterfall, above Monrovia Canyon Park. 518 Comment
  CAS-BOT-BC421212  Pterostegia drymarioides Geo. B. Grant 1906-5-22 6629 Los Angeles Arrowhead Hot Springs Comment
  RSA748192  Pterostegia drymarioides Scott D. White, Justin M. Wood 2009-5-6 12672 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  SEINET3132293  Pterostegia drymarioides G. B. Grant, W. Wheeler 1904-5-7 1057 Los Angeles Glendora 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
  UCR270973  Pterostegia drymarioides R. G. Swinney 2011-4-28 14551 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  UCR281289  Pterostegia drymarioides R. G. Swinney 2014-5-8 16469 Los Angeles San Gabriel Mountains, near Lang, 50-100 meters SW of Soledad Cyn. Rd. at a curve, Santa Clara Wash and Bee Cyn. confluence 537 Comment
  UC128897  Quercus X macdonaldii H. M. Hall 1908-6-15 8276 Los Angeles Hay Press Spring Santa Catalina Island Comment
  CLARK-A1528-5004  Quercus agrifolia John C. Roos 1937-4-18 1363 Los Angeles Live Oak Canyon Comment
  RSA0083085  Quercus agrifolia R. G. Swinney 2010-3-22 12030 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  SEINET7067001  Quercus agrifolia J. L. Crane, Payam M. Fallah 2003-7-9 Mar- 80 Los Angeles Along the Angeles Crest highway (Route 2). San Gabriel Mountains. Coordinate datum: NAD27. UTM Zone 11, 431889mE, 3803999mN. Comment
  RSA657363  Quercus agrifolia var. agrifolia Joseph M. Keefe 2001-1-19 30945 Los Angeles Verdugo Mountains: Southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  LA46608  Quercus berberidifolia Carl Epling; November 1932 sn Los Angeles Kogel Canyon, near Pacoima Comment
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Feb 11 2015
  POM187672  Quercus berberidifolia Joseph A. Ewan 1931-10-24 5259 -a Los Angeles Santa Monica Mountains Comment
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Mar 9 2015
  RSA586665  Quercus berberidifolia Orlando Mistretta 1995-6-1 1761 Los Angeles San Gabriel Mtns, Carr Canyon. 1037 Comment
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Aug 12 2015
  UC1135548  Quercus berberidifolia A. Lewis Feb 1934 253 Los Angeles Indian Canyon Angeles National Forest, San Fernando Quad. 731 Comment
  UCR199968  Quercus berberidifolia Valerie Soza, LeRoy Gross 2001-5-9 1194 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  LA46437  Quercus chrysolepis W. B. Welch; 1931-8-31 sn Los Angeles San Gabriel Mountains, Big Rock Creek Comment
  RSA0091488  Quercus chrysolepis R. G. Swinney 2011-6-15 15166 Los Angeles Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy 1585 Comment
  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
  CAS-BOT-BC86218  Quercus dumosa J. Ewan 1931-10-24 5259 c Los Angeles One mile above Malibu Lake on Seminole Hot Springs Rd. Santa Monica Mts. Comment
  JEPS37347  Quercus durata Theodore Payne 1927-11-5 5 Los Angeles San Gabriel Canyon San Gabriel Mts. 609 Comment
  RSA598916  Quercus durata var. gabrielensis R. G. Swinney 1989-11-24 1488 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail. 473 Comment
  UC421652  Quercus durata var. gabrielensis John Thomas Howell 1927-10-16 3151 Los Angeles Santa Anita Canyon Trail San Gabriel Mts. Comment
  UCR150882  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross 1999-7-15 636 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  RSA0065414  Quercus durata var. gabrielensis Thomas Seerley 1948-2-22 s.n. Los Angeles San Gabriel Mountains, Glendora. Comment
  CAS-BOT-BC94184  Quercus engelmannii Annetta Carter 1940-1-11 1489 b Los Angeles ridge NE of head of Baldwin Avenue, Sierra Madre, foothills of San Gabriel Mountains 335 Comment
  RSA654504  Quercus engelmannii Lyman Benson 1946-12-20 12266 Los Angeles Thompson Creek, just north of San Antonio Ave. NW of Claremont. San Gabriel Mt. 457 Comment
  UCSB34841  Quercus engelmannii Lloyd, Robert 1959-3-12 Los Angeles Near 1400 Rancho Road in Arcadia, Calif., Near foothills of the San Gabriel Mts. 171 Comment
  CAS-BOT-BC105255  Quercus kelloggii Fay A. Mac Fadden 1936-9-6 14745 Los Angeles Lake Arrowhead Comment
  SFV6843  Quercus kelloggii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 591 Los Angeles San Gabriel Mountains Adjacent to County Road N4 (Big Pines Highway), 2.2 miles east of Largo Vista Road. 1677 Comment
  CAS-BOT-BC61503  Quercus lobata A. J. McClatchie 1896-3-4 1135 Los Angeles Field, South Pasadena Comment
  SEINET3140711  Quercus macdonaldii Unknown 1992-3-30 sn Los Angeles Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi W of Avalon 381 Comment
  POM296407  Quercus pacifica Lyman Benson 1953-5-2 15105 -d Los Angeles Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing 244 Comment
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Oct 12 2010
  SBBG13046  Quercus pacifica E. R. Blakley 1962-10-3 5366 Los Angeles between Wrigley Reservoir and the SE Fk of Gallagher Cyn 381 Comment
  SBBG30982  Quercus pacifica R. N. Philbrick 1964-6-12 B 64 -2 Los Angeles Black Pt, Lorenzo Beach area Comment
  UCSB1114  Quercus pacifica Muller, Cornelius 1953-5-2 Los Angeles Swain Canyon, lower end, Catalina Island Comment
  SBBG41297  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  SBBG43939  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  CAS-BOT-BC104868  Quercus wislizeni Bonnie Carolyn Templeton 1933-5-16 5158 Los Angeles West Blue Ridge, Bif Pines Park, San Gabriel Mts. 2164 Comment
  UC1135887  Quercus wislizeni A. D. Gifford 1935-3-26 289 Los Angeles 2.25 mi wnw Sawmill Peak; Angeles National Forest, Tejon Quad. 1432 Comment
  UC565545  Rafinesquia neomexicana Herbert L. Mason 1926-4-27 3062 Los Angeles 30 mi w Victorville Comment
  UCD95984  Ranunculus californicus Kenneth A. Wilson 1961-3-10 955 Los Angeles Santa Monica Mountains. Old Topanga Canyon Road, ca. 1/4 mile west of Topanga Canyon Road. Comment
  RSA399396  Ranunculus californicus Geo. L. Moxley 1914-2-15 s.n. Los Angeles Hills n.w. of Highland Park Comment
  SD80169  Ranunculus californicus R. S. Woglum 1930-5-10 Los Angeles North Hollywood Comment
  CAS-BOT-BC378869  Ranunculus californicus var. californicus Peter H. Raven 1959-4-4 13948 Los Angeles just east of Zuma Beach, Point Dume 0000000000000000000000 15 Comment
  RSA0018979  Ranunculus californicus var. californicus Lyman Benson 1957-4-17 15719 Los Angeles Kellogg Campus, California Polytechnic Institute. San Jose Hills. Pacific Slope drainage area. 305 Comment
  UC54698  Ranunculus hebecarpus L. A. Greata Mar 1903 304 Los Angeles Garvanza Comment
  RSA640328  Rhamnus californica Louis C. Wheeler 1931-6-19 s.n. Los Angeles Base of San Gabriel Mountains: La Verne. . Comment
  UC61102  Rhamnus californica subsp. californica Ernest Braunton 1903-5-27 359 Los Angeles Sherman Comment
  CAS-BOT-BC59933  Rhamnus crocea P. A. Munz 1920-3-10 3327 Los Angeles Wash, Claremont. 365 Comment
  RSA390825  Rhamnus ilicifolia Glenn A. Gorelick 1966-4-5 s.n. Los Angeles On trail to observatory, Griffith Park. Comment
  SBBG17299  Rhamnus ilicifolia M. Vincent 1962-4-6 161 Los Angeles Old Topanga Cyn Rd, 2 mi W of New Topanga Cyn Rd Comment
  CAS-BOT-BC59751  Rhamnus pirifolia H. E. McMinn 1924-7-25 1304 Los Angeles Catalina Island. Comment
  SBBG31298  Rhamnus pirifolia R. F. Thorne with P. C. Everett 1965-5-10 34474 Los Angeles near Echo Lake 426 Comment
  SD69634  Rhamnus pirifolia Rober F. Thorne, P. Everett 1965-5-10 34474 Los Angeles Near Echo Lake, Santa Catalina Island 427 Comment
  CAS-BOT-BC200707  Rhus aromatica Louis C. Wheeler 1932-4-9 578 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  UCSB16181  Rhus aromatica Swenson, Ronald 1963-5-3 Los Angeles Mint Canyon Campground, 7.7 mi. E of Solemint on U.S. Highway 6 Comment
  CAS-BOT-BC167915  Rhus integrifolia J. Ewan 1931-10-24 5292 Los Angeles East Fork Dume Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC170469  Rhus integrifolia G. P. Rixford 1914-5-1 s.n. Los Angeles Avalon, Catalina Island Comment
  CLARK-A1528-1410  Rhus integrifolia John C. Roos 1949-2-13 4083 Los Angeles Whittier Comment
  LA200136  Rhus integrifolia James Lauter; 1953-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, 1 mi and a block W of Beverly Glen X Mulholland Dr. Comment
  SBBG13610  Rhus integrifolia E. R. Blakley 1962-10-5 5420 Los Angeles SE side of Black Jack Mtn toward White's Cove Cyn 381 Comment
  UCR38965  Rhus integrifolia David J. Keil 1983-8-23 17868 Los Angeles South Coast, Just west of Leo Carrillo State beach along Hwy 1, c. 1 mi. south of Ventura Co. line 30 Comment
  LA94282  Rhus ovata Louis Wheeler; 1931-11-11 341 Los Angeles Santa Monica Mountains, 2 mi SW Girard 426 Comment
  RSA615558  Rhus ovata LeRoy Gross 1998-5-15 16 Los Angeles San Gabriel Mtns: Big Tujunga Wash. East of 210 freeway ,west of Big Tujunga Canyon Road. 365 Comment
  UCR210484  Rhus ovata R. G. Swinney 2008-11-30 9894 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Canyon, 1.6 mi. north of Foothill Blvd. at El Encanto Dr., at confluence with Fish Canyon 210 Comment
  RSA356023  Rhus trilobata R. F. Thorne 1973-3-14 42647 Los Angeles San Dimas Canyon near its mouth. Comment
  UC635216  Rhus trilobata Curtis Ferris 1932-3-21 78 Los Angeles Soledad Canyon Comment
  UCR210737  Ribes amarum R. G. Swinney 2009-1-19 10002 Los Angeles San Gabriel Mtns., Azusa, Hwy 39 at El Encanto Rivers and Mountains Conservancy entrance, 1.9 mi. NE of Sierra Madre Ave. 232 Comment
  UC1127375  Ribes aureum P. L. Johannsen 1934-2-16 286 Los Angeles 2 mi s Newhall (along R. R. track); Santa Susana Quadrangle Comment
  CAS-BOT-BC92452  Ribes aureum var. gracillimum Lewis S. Rose 1934-12-27 34519 Los Angeles Monrovia. Comment
  RSA476436  Ribes aureum var. gracillimum Robert Gustafson, Gary D. Wallace 1982-4-14 2507 Los Angeles Gold Hill, Monrovia; southern base of the San Gabriel Mts. Comment
  RSA598107  Ribes aureum var. gracillimum Steve Boyd, Lauren Raz 1997-3-4 9154 Los Angeles Liebre Mountains region, Mint Canyon, just southwest of Sleepy Valley, south of Rowher Canyon along Sierra Highway. 671 Comment
  RSA615514  Ribes aureum var. gracillimum Louis C. Wheeler 1975-2-17 s.n. Los Angeles San Gabriel Mountains: Sunset Ridge by Millard Canyon. Comment
  RSA659888  Ribes aureum var. gracillimum Brian McColgan 1988-5-25 34 Los Angeles Evey cyn., 1 mile N of Padua on M. Baldy rd. 915 Comment
  UCR108636  Ribes aureum var. gracillimum L. C. Wheeler 1975-2-17 s.n. Los Angeles San Gabriel Mtns, Sunset Ridge by Millard Canyon Comment
  CAS-BOT-BC93097  Ribes californicum var. hesperium C. F. Baker 1903-2-17 4063 Los Angeles San Antonio Canyon near Claremont. Comment
  POM11381  Ribes cereum var. cereum I. M. Johnston 1917-7-4 1419 Los Angeles near summit of Baldy 2896 Comment
  CAS-BOT-BC108870  Ribes divaricatum var. parishii Clarence R. Quick 1942-4-18 s.n. Los Angeles Collected at El Monte. Comment
  CAS-BOT-BC108874  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  LA205448  Ribes indecorum Louis Wheeler; 1933-3-4 1510 Los Angeles Claremont 388 Comment
  UC11608  Ribes malvaceum W. H. Brewer Feb. 1861 183 Los Angeles Cahuenga Pass Comment
  RSA729857  Ribes nevadense R. G. Swinney 1999-5-22 7206 Los Angeles Le Montaine Canyon, c. 0.5 mi. south of Camp Junilee Rd. 1701 Comment
  UCR194055  Ribes nevadense R. G. Swinney 1999-5-22 7206 Los Angeles San Gabriel Mtns./Mojave Desert, Le Montaine Canyon, c. 0.5 mi. south of Camp Jubilee Rd. 1701 Comment
  UCR38986  Ribes quercetorum David J. Keil 1980-3-27 13745 Los Angeles 1 mi east of Ridge Route on Pine Canyon Road (Los Angeles County Rd N-2) 1189 Comment
  RSA0064062  Ribes roezlii R. G. Swinney 2010-10-13 14015 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA600056  Ribes roezlii Steve Boyd, Lauren Raz 1997-5-20 9811 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  UCR259209  Ribes roezlii Mitch Provance, Callen Huff 2009-4-29 10685 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 0.6 mile north of Gorman; site PO1091 1432 Comment
  UCR141808  Ribes roezlii var. roezlii June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Whitethorn Spring [presumed near former Whitethorn Campground] on the Angeles Crest Highway 2317 Comment
  RSA708605  Ribes speciosum Valerie L. Soza, LeRoy Gross 2001-5-9 1207 Los Angeles Southern San Rafael Hills: South of western end of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 297 Comment
  UC1870185  Ribes speciosum LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 187 Los Angeles Transverse Ranges; Verdugo Mountains region; San Rafael Hills: Canyon just north of ridge running west from lookout Tower, East of the (2) Glendale Freeway . Elev. 1500 Feet. 457 Comment
  UC54948  Ribes speciosum H. P. Chandler 1907-6-3 2003 Los Angeles near Cahuenga Peak; Brush Canon Comment
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Sep 26 2011
  RSA640986  Ribes viburnifolium Robert F. Thorne 1977-3-22 45760 Los Angeles Santa Catalina Island: ENE slope of Blackjack Mine. 457 Comment
  RSA589971  Robinia pseudoacacia Orlando Mistretta 1994-3-30 942 Los Angeles San Gabriel Mountains. Little Rock Creek . Slopes E of creek below Little Rock Dam. 960 Comment
  UCR95376  Robinia pseudoacacia Steve Boyd, Lauren Raz 1996-10-8 9003 Los Angeles Liebre Mtns area, Bouquet Canyon, c. 0.9 mi. south of junction with Forest Service Road 6N08 561 Comment
  UCR217695  Romneya trichocalyx A. C. Sanders, Dan S. Cooper 2010-8-5 38543 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
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Apr 5 2017
  HSC101338  Rorippa curvisiliqua R. G. Swinney 2009-3-31 10219 Los Angeles Transverse Range; San Gabriel Mtns.: mouth of San Gabriel Canyon, 0.7-1.2 mi. NE of Foothilll Blvd., Azusa 213 Comment
  SEINET11986999  Rorippa islandica var. occidentalis R. F. Thorne, Tilforth, C. W. 1971-1 41547 Los Angeles San Gabriel Mts, Angeles National Forest, or near entrance thereto & below entrance to wooded area 381 Comment
  UCR223684  Rorippa nasturtium-aquaticum R. G. Swinney 2009-6-12 11149 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA533439  Rubus ursinus Tim S. Ross 1991-4-21 4510 Los Angeles Whittier Hills (Puente Hills, pro parte): Lower Turnbull Canyon drainage above NW bank of stream course. 183 Comment
  RSA648050  Rubus ursinus Orlando Mistretta 1992-7-14 s.n. Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA656266  Rubus ursinus Bill McKinley 1976-4-18 4 Los Angeles Verdugo Mountains: 40 yards west of intersection of 2 Fire Roads, 940 yards up Beaudry Blvd. near Oakmont Country Club, Glendale. 409 Comment
  PASA1198  Rubus vitifolius M. Stason 1931-4-18 Los Angeles San Gabriel Canyon Comment
  UCR179621  Rumex conglomeratus R. G. Swinney 1989-6-24 s.n. Los Angeles San Gabriel Mtns., Little Dalton Canyon 427 Comment
  RSA710510  Rumex crispus Valerie L. Soza, LeRoy Gross 2001-5-9 1189 Los Angeles Southern San Rafael Hills: South of Scholl Canyon, Sleepy Hollow Dr to Valle Vista fire road. 274 Comment
  CAS-BOT-BC433247  Rumex crispus Geo. B. Grant 1902-4-27 s.n. Los Angeles Los Angeles Comment
  LA105052  Rumex crispus Barry A. Prigge; 1988-7-3 8216 Los Angeles SANTA MONICA MOUNTAINS, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track, S side of Hwy. 313 Comment
  RSA65475  Rumex salicifolius F. W. Peirson 1923-4-9 3473 Los Angeles San Clemente Island: about 6 miles SE of Wilson's Cove. Comment
  RSA640883  Rumex salicifolius var. salicifolius Louis C. Wheeler 1967-8-8 10402 Los Angeles San Gabriel Mts., Angeles National Forest: confluence of Alder Creek and East Fork 1250 Comment
  RSA131237  Rupertia physodes Percy C. Everett, E. K. Balls 1959-6-2 23823 Los Angeles 0.6 mile NE of entrance to Stokes Canyon, Santa Monica Mts 152 Comment
  UCR270888  Sagina saginoides R. G. Swinney 2011-8-17 15629 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA578737  Salazaria mexicana Tim S. Ross, J. Mark Porter 1994-5-1 7595 Los Angeles Open desert ca. 1870m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  RSA587361  Salazaria mexicana Orlando Mistretta 1992-5-4 242 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  UCR280769  Salazaria mexicana R. G. Swinney 2014-4-30 16299 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CATA1246  Salicornia pacifica Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2326 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  RSA0115851  Salix Steven A. Junak 1999-5-20 SCa- 928 Los Angeles Santa Catalina Island. Cottonwood Canyon, at reservoir. 134 Comment
  RSA754093  Salix exigua Ellen Mackey, Bart O'Brien, Blake Whittiington 2006-10-19 NFWF- 1807 Los Angeles Lario San Gabriel River Trail Park 180 Comment
  RSA772102  Salix exigua R. G. Swinney 2009-5-20 10851 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  UCR212826  Salix gooddingii Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1808 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 180 Comment
  CAS-BOT-BC104143  Salix hindsiana F. R. Fosberg 1932-3-3 7411 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  RSA127931  Salix laevigata Peter H. Raven, Henry J. Thompson 1958-10-11 13762 Los Angeles Saddle Peak, 0.3 miles south of junction of roads at summit. Santa Monica Mountains. 732 Comment
  RSA589968  Salix laevigata Orlando Mistretta 1994-3-30 953 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam. 960 Comment
  SBBG31327  Salix laevigata R. F. Thorne 1966-4-5 35812 Los Angeles Middle Ranch Cyn, below Stage Station SW of Eagles' Nest Comment
  UC184273  Salix laevigata A. D. E. Elmer June, 1902 3673 Los Angeles Lancaster Comment
  LA208802  Salix lasiolepis Carl Hedin; Joseph Ewan 1932-5-19 7662 Los Angeles Ballona Creek at Ballona Marshes [Area 4] Comment
  POM50097  Salix lasiolepis L. W. Nuttall 1921-1-16 1031 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  RSA717612  Salix lasiolepis Gary D. Wallace 1987-3-15 2643 Los Angeles San Gabriel Mountains NE of Monrovia. 512 Comment
  SD37396  Salix lasiolepis Edith A. Purer 1931-3-15 1018 Los Angeles Griffith Park, along stream edge Comment
  UC506417  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-5-19 7662 Los Angeles Ballona Creek at Ballona Marshes; , Ballona Creek Comment
  UCR150840  Salix lasiolepis R. G. Swinney, Dave Larson 1999-5-15 7178 Los Angeles San Gabriel Mtns., Wolfskill Falls in upper Wolfskill Canyon, above LaVerne and San Dimas, San Dimas Experimental Forest 610 Comment
  RSA92621  Salix lasiolepis Mabel Peirson 1925-3-1 5434 Los Angeles Arroyo Seco below California Street bridge, Pasadena Comment
  CAS-BOT-BC180750  Salsola tragus Cecil Hart 1921-7-1 s.n. Los Angeles Howard & Smith's Nursery, Montebello Comment
  CAS-BOT-BC180749  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-10-14 14643 Los Angeles East end of Malibu Lake, Santa Monica Mountains 220 Comment
  LA31625  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 6 Comment
  RSA0095115  Saltugilia australis P. A. Munz 1925-4-23 9460 Los Angeles San Gabriel Canyon. 488 Comment
  HSC80284  Saltugilia grinnellii subsp. grinnellii R. F. Thorne, M. Z. Thorne 1969-7-9 38515 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  SBBG58396  Saltugilia splendens R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA97665  Saltugilia splendens subsp. grantii R. M. Straw 1954-6-16 616 Los Angeles Just west of Cloudburst Summit on Angeles Crest Hwy. 2134 Comment
  RSA0047395  Saltugilia splendens subsp. splendens Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon 543 Comment
  RSA424328  Salvia apiana William Emboden 1970-6-12 23 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UCLA69772  Salvia apiana W. R. Ernst Apr 1947 Los Angeles San Gabriel Canyon Comment
  RSA411301  Salvia apiana Albert J. Perkins 1912-10-20 s.n. Los Angeles Santa Anita Canyon, Sierra Madre. Comment
  RSA442831  Salvia apiana William Emboden 1969-5-28 16 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA442847  Salvia apiana William Emboden 1969-5-28 37 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  LA200610  Salvia columbariae Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0091145  Salvia columbariae R. G. Swinney 2011-5-24 14831 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
  RSA710705  Salvia columbariae Valerie L. Soza, Susan Caplow 2003-4-11 1625 Los Angeles Brand Park, south of junction of Brand Park Mtwy and Verdugo Mtwy, alongside Brand Park Mtwy, head of Brand Canyon. 762 Comment
  SBBG31459  Salvia columbariae R. F. Thorne 1966-4-7 35945 Los Angeles Cherry Valley 60 Comment
  SEINET13276733 Image available Salvia columbariae R. G. Swinney 2011-1 14601 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  SFV4254  Salvia columbariae W. A. Emboden, Jr. May 1964 s. n. Los Angeles Santa Monica Mountains Las Flores Drive. Comment
  UC1595469  Salvia columbariae Tim Ross 1992-4-4 6086 Los Angeles near sw base to summit Adobe Mtn. (sw Mojave Desert); Mojave Desert, Adobe Mtn. U.S.G.S. 7.5' Topo. 926 Comment
  UCR265960  Salvia columbariae Orlando Mistretta, Christine Mistretta 2005-4-21 2073 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  RSA651670  Salvia columbariae Paul Currie 1969-4-13 23 Los Angeles East Fork region of San Gabriel River, San Gabriel Mountains. 610 Comment
  UCD125665  Salvia dorrii Marc Meyer; Mike Alvord and Marc Blain 1993-5-1 17 Los Angeles Mojave Desert, 3.4 miles from Pearblossom Highway and Largo Vista road, near Three Sisters. 1100 Comment
  CAS-BOT-BC233693  Salvia leucophylla J. Ewan 1931-5-16 4206 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 304 Comment
  LA82003  Salvia mellifera O. H. Kappler; 1940-5-12 Los Angeles Santa Monica Mountains, West fork Las Trancas Canyon 365 Comment
  OBI8154  Salvia mellifera Lewis Meltz 1977-4-9 LM 20 Los Angeles 25m S of Eaton Cyn, Wash, 2.5 km E of Eaton Cyn. Bridge Comment
  RSA754107  Salvia mellifera Ellen Mackey, Blake Whittiington 2006-10-24 NFWF- 1831 Los Angeles San Gabriel River main stem across from Morris Dam, CS1 402 Comment
  SFV6197  Salvia mellifera R. M. Muran 1974-4-4 80 Los Angeles Santa Monica Mountains Rustic Canyon, about 2 miles from Mulholland Drive. 427 Comment
  UCR125936  Salvia mellifera A. C. Sanders, Mark Elvin 2002-6-19 25197 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  RSA584847  Sambucus mexicana T. S. Ross 1993-6-1 7362 b Los Angeles W marvin of Chantry Flat near beginning of upper Winter Creek Trail. 707 Comment
  UC889714  Sambucus mexicana F. R. Fosberg 1931-3-18 S 4289 Los Angeles Hamilton Canyon Santa Catalina Island 10 Comment
  SBBG79378  Sambucus nigra subsp. caerulea F. R. Fosberg 1931-3-18 4289 Los Angeles Hamilton Cyn 10 Comment
  LA94339  Sambucus nigra subsp. canadensis Unknown; 1927-5-7 sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. Comment
  UC877769  Samolus parviflorus Louis C. Wheeler 1933-7-7 1917 Los Angeles near El Monte (Lexington Wash); Lexington Wash 73 Comment
  UC57558  Samolus parviflorus J. H. Barber 1898-7-3 Los Angeles Los Angeles County, California Los Angeles County; , California Comment
  UC55208  Sanicula arguta H. P. Chandler 1897-3-25 Los Angeles San Dimas Comment
  POM3424  Sanicula bipinnata C. F. Baker 1907-5-6 4775 Los Angeles Hills near Pomona. Comment
  RSA794246  Sanicula bipinnata Doris Hoover Bowers 1957-3-23 922 Los Angeles Rocky Point, LaVerne. 335 Comment
  SBBG119435  Sanicula bipinnata S. D. White with S. Leatherman, D. Bramlet, A. Oneal, W. Sangkatavat 2001-4-24 8407 Los Angeles Grasshopper Cyn area near Castaic Lake 518 Comment
  UC303477  Sanicula bipinnata I. M. Johnston 1918-5-19 2003 Los Angeles Hills s of Pomona; Southern California 365 Comment
  RSA0069833  Sanicula crassicaulis R. G. Swinney 2010-6-8 13209 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
  RSA250695  Sanicula crassicaulis R. F. Thorne 1971-4-2 41432 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont 549 Comment
  SBBG116987  Sanicula crassicaulis S. A. Junak 2001-5-3 SCa 1473 Los Angeles just N of Airport Rd, in extreme upper portion of Swain (Toyon) Cyn 374 Comment
  RSA590481  Sanicula crassicaulis T. S. Ross, Walter Appleby 1993-5-20 7199 Los Angeles Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring. 915 Comment
  SFV18436  Sanicula crassicaulis unknown 1977-6-15 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section. Los Pinetos Trail. Comment
  RSA639225  Sanicula tuberosa R. F. Thorne, M. Z. Thorne 1971-4-25 41337 Los Angeles San Gabriel Mountains: Johnson's Pasture north of Claremont. 609 Comment
  RSA227000  Sarcodes sanguinea R. F. Thorne 1971-8-25 41252 Los Angeles Throop Peak 2744 Comment
  HSC24881  Sarcodes sanguinea Pat Barber Jun 1967 Los Angeles 30 mi. ENE of La Canada on Hwy. 2 at Charlton Flats in Gabriel Mtns. Comment
  UC625067  Satureja douglasii F. R. Fosberg 1931-4-28 S 4702 Los Angeles Eagle's Nest Santa Catalina Id., Middle Ranch Canyon (creek bed) 180 Comment
  UCR46050  Schinus terebinthifolius G. F. Pratt 1986-7-15 s.n. Los Angeles El Segundo Dunes Comment
  RSA0107230  Schismus arabicus Steven A. Junak 1998-3-22 SCa- 502 Los Angeles Santa Ana Island. Avalon Canyon, along W side of Avalon Canyon Road, just N of entrance to Wrigley Memorial Botanical Garden. 107 Comment
  SBBG132309  Schismus arabicus S. A. Junak, B. Collins 1991-4-26 SCI- 241 Los Angeles E side of island along main rd, S of airfield 115 Comment
  UCD93250  Schismus barbatus A. A. Beetle 1946-4-18 4740 Los Angeles Sleepy Valley. Comment
  UCR154023  Schismus barbatus A. C. Sanders 2005-5-11 30161 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  CAS-BOT-BC111382  Schoenoplectus acutus var. occidentalis Timothy S. Ross; Steve Boyd 1994-9-21 8338 Los Angeles Cow Spring Pond; sag pond on the San Andreas Fault Zone. 1155 Comment
  SFV622  Scirpus acutus var. occidentalis K. A. Wilson 1961-4-29 1174 Los Angeles San Gabriel Mountains Big Rock Creek. In small, marshy area. 1200 Comment
  UCR271605  Scirpus microcarpus R. G. Swinney 2011-10-13 15798 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  UCR274353  Scirpus microcarpus Steven A. Junak 1999-9-10 SCa- 1094 Los Angeles Channel Islands, Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach, Mills Landing 91 Comment
  LA51840  Scrophularia californica subsp. californica N. M. Gauss; 1961-4-8 6 Los Angeles SANTA MONICA MOUNTAINS, Escondido Canyon, Latigo Canyon Road (from US 101A), 4.4 mi from Pacific Coast Hwy. 365 Comment
  RSA517146  Scrophularia californica subsp. floribunda Tim S. Ross, Steve D. Boyd 1990-5-14 2482 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1146 Comment
  SBBG53158  Scrophularia villosa S. A. Junak 1978-4-15 SCa 1 Los Angeles next to crk at upper end of Cherry Valley Boy Scout Camp; lower Cherry Valley 7 Comment
  CAS-BOT-BC341087  Scutellaria mexicana Roxana S. Ferris 1918-6-12 936 Los Angeles 5 miles south of Lancaster Comment
  RSA445372  Scutellaria tuberosa F. H. Elmore 1934-3-4 s.n. Los Angeles [Beudiets sp?] Canyon, Hollywood. Comment
  RSA683690  Selaginella asprella Ivan M. Johnston 1917-7-28 1595 Los Angeles San Antonio Canon 1753 Comment
  CAS-BOT-BC62043  Selaginella bigelovii Alice Eastwood 1919-5-29 8941 Los Angeles San Gabriel Canyon Comment
  RSA675817  Selaginella bigelovii LeRoy Gross 2003-3-7 774 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  UC1874982  Selaginella bigelovii Ruth Kirkpatrick 2001-7-30 1081 Los Angeles San Gabriel Mountains at Red Box Picnic Area on Angeles Crest Hwy (Hwy 2), Angeles National Forest Red Box Station. Angeles Crest Hwy and Mount Wilson/Red Box 1432 Comment
  CAS-BOT-BC333102  Senecio flaccidus var. douglasii Robert F. Thorne; M. Z. Thorne 1966-8-29 36602 Los Angeles Inspiration Lookout along Angeles Crest Highway near junction with road to Blue Ridge Camp, San Gabriel Mountains, Angeles National Forest 2255 Comment
  JEPS30663  Senecio flaccidus var. douglasii Peter H. Raven and Henry J. Thompson 1959-9-27 14546 Los Angeles just e Decker Road (Mulholland Highway); Santa Monica Mountains 548 Comment
  RSA741024  Senecio flaccidus var. douglasii Justin M. Wood, Brandy Wood 2009-1-2 274 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  UCR239982  Senecio flaccidus var. douglasii R. G. Swinney 2009-11-13 11607 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  SD244634  Senecio flaccidus var. flaccidus David Keil 1986-9-27 19740 2 Los Angeles NW Los Angles Co. Along I-5, just s of Hungry Valley Rd exit. Roadside pullout. 914 Comment
  IRVC28135  Senecio flaccidus var. monoensis June Latting 1976-10-6 s.n. Los Angeles Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains 1250 Comment
  RSA473040  Senecio lyonii M. B. Dunkle 1939-11-24 7349 Los Angeles San Clemente Island: east coast summit Comment
  RSA0117990  Senecio vulgaris Robert L. Benson 1905-5-16 64 Los Angeles Diamond Bar Ranch. 7 miles south of Pomona. Comment
  UCR209513  Senecio vulgaris Dan S. Cooper 2009-4-14 409- 35 Los Angeles Eastern Santa Monica Mtns., above Travel Town, Griffith Park 183 Comment
  UCR73187  Senna didymobotrya Scott D. White 1992-10-9 940 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, base of mtns., just north of Pacific Coast Hwy, extending as far E as Malibu Creek. Bounded by the Civic Center Road; terminates on the W in vicinity of Malibu School 30 Comment
  HSC10907  Setaria pumila C. E. Fellows 1965-12-23 193 Los Angeles City of Reseda, 0.5 mi. S of Victory Blvd. on Balboa Blvd. at Los Angeles River Comment
  SEINET7249135  Setaria viridis Andrew C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-1 37185 Los Angeles Los Angeles Basin Region; Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St. 33 Comment
  SD225099  Sherardia arvensis B. Pitzer 1996-4-28 2731 Los Angeles City of Long Beach, Bixby Park, on Junipero Ave., 1 block E of the beach. Across the street from Bixby Park Comment
  UC1012928  Sidalcea malviflora subsp. sparsifolia C. L. Hitchcock 1952-6-2 19565 Los Angeles on road to Gorman about 6 mi w Hughes Lake; w of Hughes Lake on rd to Gorman Comment
  RSA65710  Silene antirrhina F. W. Peirson 1921-6-19 2681 Los Angeles North Fork of San Gabriel River 1006 Comment
  CAS-BOT-BC384569  Silene coniflora Peter H. Raven; Henry J. Thompson 1960-5-16 15385 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Ridge east of Temescal Canyon 243 Comment
  UCR199971  Silene gallica Valerie Soza, LeRoy Gross 2001-5-9 1191 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  POM19220  Silene gallica P. A. Munz 1923-4-8 6635 Los Angeles San Clemente Island, east coast. Comment
  SD217260  Silene gallica Steve Boyd, Tim Ross and Laurel Arnseth 1990-4-8 4436 Los Angeles San Clemente Island; east side of island,Bryce Canyon near Malo Point. Comment
  SDSU17722  Silene gallica S. H. Bullock 1968-3-23 Los Angeles Claremont, ca. 200 yards West of Mills Ave. and Sixth Street. 351 Comment
  SEINET4076466  Silene gallica R. Moran 1941-1 705 Los Angeles About ranch houses, Middle Ranch, Santa Catalina Island. 200 Comment
  LA94353  Silene laciniata subsp. laciniata A. M. Johnson; 1932-5-14 4066 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Summit Decker Road. Comment
  SFV15593  Silene laciniata subsp. laciniata K. C. Molina, K. L. Garrett 1992-5-9 13 Los Angeles Verdugo Mountains Northeast slope of Verdugo Mountains along Whiting Woods fire trail. 550 Comment
  POM183626  Silene laciniata subsp. major Joseph A. Ewan 1929-5-18 1252 Los Angeles 1 mile above mouth of Los Flores Canyon. Comment
  CAS-BOT-BC389570  Silene parishii I. M. Johnston 1916-9-1 s.n. Los Angeles Devils Backbone - Baldy Ridge, Mt. San Antonio 2743 Comment
  RSA65035  Silene parishii F. W. Peirson 1918-9-7 38 Los Angeles trail from San Gabriel Peak to Mt. Wilson 1706 Comment
  CAS-BOT-BC175149  Silene verecunda Frank W. Peirson 1920-9-15 2284 Los Angeles San Gabriel Mts. Baldy, north slope Comment
  RSA596420  Silene verecunda subsp. platyota Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3357 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire (the Webber Cabin). 1732 Comment
  SEINET179626  Silene verecunda subsp. platyota Victor Duran 1933-7-24 3530 Los Angeles Buckhorn San Gabriel Mountains. 1981 Comment
  RSA0030678  Silybum marianum Bruce Kittess 1954-4-29 S.N. Los Angeles Canoga Park. 244 Comment
  RSA601543  Silybum marianum L. C. Wheeler 1967-7-6 9942 Los Angeles San Gabriel Mountains: San Gabriel Canyon, El Encanto. 259 Comment
  RSA0081141  Sisymbrium altissimum R. G. Swinney 2010-6-1 13126 Los Angeles Lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  RSA632015  Sisymbrium irio L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 670 Comment
  UCD115681  Sisymbrium officinale Donald R. Bissing 1973-6-2 139 Los Angeles Evey Canyon, San Gabriel Mountains. 0.2 mile from mouth of canyon. 713 Comment
  RSA629042  Sisymbrium officinale Valerie L. Soza, Kent Hughes 1999-6-17 530 Los Angeles San Gabriel Mountains: Chantry Flat, off road 2N41, west of water tank., Near 34 11'41''N, 118 01'25''W 701 Comment
  SBBG25551  Sisyrinchium bellum D. Emery 1947-4-20 Los Angeles Topanga Cyn Comment
  SBBG31409  Sisyrinchium bellum R. F. Thorne, B. Weber, R. Santesson 1966-4-7 Los Angeles near Arrow Pt near rd to Parson Landing, W end of island 91 Comment
  UC168874  Sisyrinchium bellum George B. Grant and Walter Wheeler 1904-5-7 1210 Los Angeles Glendora Comment
  RSA191356  Sisyrinchium bellum Robert F. Thorne, Mae Z. Thorne 1967-7-19 37193 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area 1982 Comment
  POM4250  Solanum americanum I. M. Johnston 1918-7-29 2102 Los Angeles El Monte. Along Railroad. 91 Comment
  CHSC93234  Solanum douglasii John Dittes 2005-11-26 1301 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  OBI35678  Solanum douglasii Rebecca Cicoria 1982-4-25 50 Los Angeles Palos Verdes Peninsula: Lower Purple Cyn, Rolling Hills Comment
  RSA422383  Solanum douglasii M. B. Dunkle 1939-11-24 s.n. Los Angeles San Clemente Island. Canyon head, Mosquito Summit. Comment
  SBBG31139  Solanum elaeagnifolium R. F. Thorne 1966-9-15 36693 Los Angeles riding stables, Avalon 15 Comment
  UCR48857  Solanum nigrum Steve Morgan 1974-5-1 26 Los Angeles San Gabriel Valley, 1212 E. Las Tunas Dr., San Gabriel 183 Comment
  CAS-BOT-BC156469  Solanum umbelliferum W. R. Dudley; F. H. Lamb 1896-6-8 4379 Los Angeles Kings Canyon, Liebre Mountains Comment
  CAS-BOT-BC83637  Solanum umbelliferum L. Abrams 1902-6-29 2586 Los Angeles Mt. Wilson. 1524 Comment
  POM4172  Solanum umbelliferum Harry Pruett 1909-5-16 16 Los Angeles Claremont. Comment
  UCR272621  Solanum umbelliferum R. G. Swinney 2011-7-7 15446 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  POM156292  Solanum umbelliferum L. R. Abrams 1902-6-29 2586 Los Angeles Mt. Wilson, San Gabriel Mountains. Comment
  CAS-BOT-BC237743  Solanum wallacei George B. Grant; Walter Wheeler 1904-4-21 6141 Los Angeles Avalon, Santa Catalina Island Comment
  UCR98745  Solanum xanti var. montanum T. S. Ross, Steve Boyd 1990-6-18 3499 Los Angeles San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages. 1768 Comment
  RSA473616  Solidago californica F. R. Fosberg 1930-11-11 54182 Los Angeles Templeton, South Puente 100 Comment
  RSA473621  Solidago californica L. E. Hoffman 1927-7-10 s.n. Los Angeles Swartout [Swarthout]. Comment
  UCR239940  Solidago californica R. G. Swinney 2009-11-16 11633 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
  SEINET11262434  Solidago confinis Steve Boyd, Lauren Raz 1996-9-24 8936 Los Angeles Liebr Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains.; 0 914 Comment
  UC729507  Solidago confinis Carl B. Wolf 1932-9-16 4096 Los Angeles at extreme se corner Pacific Western Oil Company Lease (Bryant Ranch, 100-150 ft w of State Highway); Bryant Ranch, at extreme se corner of Pacific Western Oil Co 1 Comment
  JEPS32448  Solidago velutina subsp. californica F. W. Peirson 1918-11-1 230 a Los Angeles Arroyo Seco , Arroyo Seco (San Gabriel Mts.) 1295 Comment
  RSA0114716  Solidago velutina subsp. californica R. G. Swinney 2011-10-25 15885 Los Angeles San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  JEPS30646  Sonchus oleraceus Peter H. Raven and Henry J. Thompson 1959-6-4 14346 Los Angeles Point Dume Santa Monica Mountains, Point Dume 12 Comment
  RSA0054193  Sonchus oleraceus Richard G. Swinney 2010-4-23 12341 Los Angeles San Gabriel Moutains; lower Loop Canyon, 0.2-0.6 miles upstream from Verterans Park, below US Forest Sercive boundary. 549 Comment
  RSA0021431  Sonchus oleraceus Anonymous 1951-3-20 s.n. Los Angeles Point Dume 27 Comment
  RSA507551  Sorghum halepense L. C. Wheeler 1967-8-13 10465 Los Angeles San Gabriel Mountains: Angeles National Forest; Live Oak Campground, Sand Canyon. Comment
  RSA483171  Spartina foliosa F. R. Fosberg 1930-7-7 S 3155 Los Angeles Seal Beach, Alamitos Bay. Comment
  UCR162577  Spartium junceum Anuja Parikh, Nathan Gale 2004-6-1 2018 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon 274 Comment
  CAS-BOT-BC389948  Spergula arvensis A. C. Sanders; Dan S. Cooper 2010-3-12 37327 Los Angeles South Coast: Madrona Marsh, Torrance 24 Comment
  RSA0097899  Spergularia bocconi A. C. Sanders, E. J. Lott 1993-5-6 13994 Los Angeles Western Mojave Desert: SW edge of Rosamond Dry Lake, near E end of Ave C, just W of Piute Ponds and E of Sierra Hwy, at edge of Edwards AFB. 701 Comment
  UC1594400  Spergularia bocconi Tim Ross 1992-4-14 6176 Los Angeles central e side of island near E escarpment (ca 90 m s of where Nanny Canyon drainage meets the sea); San Clemente Island 53 Comment
  LA82420  Spergularia macrotheca var. macrotheca O. H. Kappler; 1944-3-26 559 Los Angeles Santa Monica Mountains, Zuma Beach 7 Comment
  SBBG88374  Spergularia macrotheca var. macrotheca M. B. Dunkle 1949-1-13 7272 Los Angeles China Pt Comment
  CAS-BOT-BC390802  Spergularia marina Le Roy Abrams 1899-5-1 227 Los Angeles Ballona Harbor Comment
  UCR182741  Sphenosciadium capitellatum R. G. Swinney 1997-7-16 5658 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  UCR161211  Sporobolus airoides T. B. Salvato, Melissa Clemons 2005-9-27 1238 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  LA52374  Stachys bullata Mary Reynolds; 1937-4-12 101 Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  SEINET12273952  Stachys rigida var. quercetorum E. A. Purer 1935-1 6567 Los Angeles Malibou Lodge Road, Santa Monica Mountains Comment
  UC450775  Stanleya pinnata F. A. MacF. 1931-4-22 2921 Los Angeles San Franscito Canyon San Franscito Canyon (San Francisquito Canyon) ((San Francisquito Canyon?)) Comment
  UCSB2452  Stanleya pinnata Ralph, F. 1959-5-15 Los Angeles Along roadside of cutoff between Hwy. 6 and Hwy. 138, 2.7 miles from its jct. with 138; High Mojave Desert Comment
  SD44967  Stanleya pinnata Darley F. Howe 1952-6-15 2227 Los Angeles Near Malibu Beach Comment
  RSA0085606  Stellaria media R. G. Swinney 2010-8-26 13589 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  UC1211031  Stellaria media Huron H. Smith 1912-6-12 5087 Los Angeles Cherry Canyon Cherry Canyon, Santa Catalina Island; Santa Catalina Island 121 Comment
  UC56689  Stellaria media Ernest Braunton 1903-1-20 801 Los Angeles Oak Knoll Comment
  JEPS30451  Stephanomeria diegensis Donald W. Kyhos 1958-12-4 58 -234 Los Angeles Puente Hills Whittier Comment
  RSA594856  Stephanomeria exigua subsp. coronaria Steve Boyd, Lauren Raz 1996-10-8 8985 Los Angeles Liebre Mountains region, Plum Canyon southwest of Cruzan Mesa along Arline Road ca 2 miles west of junction with Sierra Highway in Mint Canyon. 610 Comment
  UC284244  Stephanomeria exigua subsp. coronaria P. A. Munz 1923-8-31 7671 Los Angeles ridge s Swartout Valley; San Gabriel Mts. 2575 Comment
  CAS-BOT-BC375813  Stephanomeria virgata unspecified 1901-9-5 205 Los Angeles Pasadena Comment
  SEINET5116232  Stipa Unknown 1963-4-6 G- 214 Los Angeles Grown at UCLA Campus. Originally from 20 mi. N of Deaful along rd. to Khorramabad, Iran. Comment
  CATA710  Stipa lepida Mark L. Hoefs 1991-5-3 1209 Los Angeles Santa Catalina Island: Bluff between Hamilton Cove and Descanso Beach 82 Comment
  CATA798  Stipa miliacea var. miliacea Mark L. Hoefs, Robert Given 1991-6-12 1367 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 304 Comment
  RSA188155  Stuckenia pectinata Robert F. Thorne, Percy C. Everett 1965-6-24 35034 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon 46 Comment
  RSA383487  Stuckenia pectinata Anstruther Davidson 1918 Los Angeles E. Los Angeles. Comment
  RSA0091324  Stylocline gnaphaloides R. G. Swinney 2011-5-26 14881 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  RSA592783  Stylocline gnaphaloides Steve Boyd 1996-4-25 8683 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
  UCR263058  Stylocline gnaphaloides Mitch Provance 2008-4-14 408- 09 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  SEINET4439213 Image available Stylophyllum insulare B. Trask 1902-1 s.n. Los Angeles Comment
  SBBG13770  Suaeda taxifolia E. R. Blakley 1961-9-23 4735 Los Angeles head of Catalina Harbor Comment
  UCR119052  Suaeda taxifolia Jeremiah George 2000-1 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes Estates, Malaga Cove 1 Comment
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Aug 9 2011
  CAS-BOT-BC234661  Symphoricarpos mollis George B. Grant; Walter Wheeler 1904-4-21 H 6155 Los Angeles Eagle Nest, Santa Catalina Island, Pacific Ocean, off southern California Comment
  RSA428874  Symphoricarpos mollis M. B. Dunkle 1928-1 s.n. Los Angeles Santa Catalina Island. Comment