Search Results — 2000 specimen records retrieved (1564 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SFV252  Abies concolor P. G. Kilburn 1957-12-19 570 Los Angeles San Gabriel Mountains Base of Mount Waterman ski lift 1982 Comment
  SBBG132310  Abronia maritima S. A. Junak, B. Collins 1991-4-26 SCI- 240 Los Angeles E side of island,near shoreline at W Cove 6 Comment
  SBBG15828  Abronia pogonantha W. G. Webb 1935-4-20 Los Angeles near Lancaster Comment
  POM734  Abronia umbellata L. R. Abrams 1901-4-1 4539 Los Angeles Ballona Harbor. Comment
  UCR272715  Abronia umbellata M. B. Dunkle 1939-4-5 7266 Los Angeles Channel Islands, San Clemente Island, China Point 30 Comment
  UCD109801  Abronia umbellata Beth Greenhalgh 1993-3-19 3 Los Angeles Santa Monica Mtns., Malibu, 1/8 mi. S of Morning View Dr. on PCH. 0 Comment
  RSA703431  Acacia cyclops A. C. Sanders 1986-7-30 6808 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  CHSC26544  Acacia longifolia D. Freed 1967-5-20 97 Los Angeles 1/4 mile west of Rose Bowl, Pasadena. 76 Comment
  CAS-BOT-BC21683  Achillea millefolium L. R. Abrams; I. L. Wiggins 1931-7-3 294 Los Angeles Santa Barbara Island Comment
  RSA597451  Achnatherum parishii subsp. depauperatum Timothy S. Ross, J. Mark Porter 1995-5-4 8421 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains. 555 Comment
  RSA588149  Achnatherum speciosum Orlando Mistretta 1994-5-23 1224 Los Angeles Little Rock Creek. Drainage E of Creek and N of Forest Rd. 4N15 1341 Comment
  UC1133242  Achnatherum speciosum A. Lewis 1933-4-20 182 Los Angeles Vincent Station Elizabeth Lake Comment
  UC891061  Achyrachaena mollis Marcus E. Jones, A. M. 1882-5-1 3213 Los Angeles Los Angeles Comment
  CAS-BOT-BC204770  Acmispon argophyllus var. argenteus H. E. McMinn 1924-7-25 1300 Los Angeles Catalina Island Comment
  CAS-BOT-BC213461  Acmispon argophyllus var. argophyllus G. B. Grant 1898-4-1 s.n. Los Angeles Old Wilson Trail Comment
  RSA0118872  Acmispon brachycarpus A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-11 32038 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
  HSC79103  Acmispon heermannii G. S. Palecki 1970-5-9 16 Los Angeles 6 mi. N of Pasadena, Hwy. 2, 2 mi. N of Red Box, Angeles National Forest 671 Comment
  CATA1580  Acmispon maritimus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2850 Los Angeles Santa Catalina Island: Upper end of road to Toyon Beach 381 Comment
  CATA1566  Acmispon micranthus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2834 Los Angeles Santa Catalina Island: Hillside above New York Harbor 79 Comment
  CATA1985  Acmispon micranthus Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 353 Los Angeles Santa Catalina Island: Upper part of Cape Canyon drainage, ca. 0.65 miles SW of Black Jack Peak 396 Comment
  LA52446  Acmispon wrangelianus Louis Wheeler; 1932-4-30 673 Los Angeles Santa Monica Mountains, University of California, Los Angeles, Westwood. S of arroyo bridge 137 Comment
  SEINET3132484  Acourtia microcephala Unknown 1902-7-2 2635 Los Angeles Sierra Madre Comment
  CDA25689  Adenostoma fasciculatum T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  LA52125  Adenostoma fasciculatum Leo Boyd; 1953-5-12 sn Los Angeles Comment
  RSA657367  Adenostoma fasciculatum Joseph M. Keefe 2001-1-19 30947 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  SEINET187427  Adenostoma fasciculatum F. R. Fosberg 1931-10-4 S 4562 Los Angeles Avalon Canyon Santa Catalina Island. 180 Comment
  SEINET11907884  Adenostoma fasciculatum D. P. Reagan 1974-1 10 Los Angeles just E of Sandberg along State Road N-2 Comment
  RSA482530  Adenostoma fasciculatum var. fasciculatum Richard Noyes, L. Arnseth 1988-4-30 550 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Burbank Canyon, northwest of Thompson Creek Dam. 525 Comment
  LA94108  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-26 1779 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth. 60 Comment
  RSA687677  Adiantum capillus-veneris H. H. Tracy s.n. Los Angeles Palmers Canyon, N of Claremont 457 Comment
Read comments
Apr 3 2011
  LA3986  Adiantum jordanii W. Scott Lewis; 1904-4-24 402 Los Angeles SANTA MONICA MOUNTAINS, Nichols Canyon Comment
  LA94084  Adiantum jordanii Lawrence L. Kiefer; 1966-3-20 1764 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, ca 2 mi from Topanga on Old Topanga Rd. 274 Comment
  RSA127901  Adiantum jordanii Peter H. Raven 1959-5-9 14173 Los Angeles Santa Monica Mountains: Mulholland Hwy. 1 mile W of Las Virgenes Rd. Malibu Creek drainage. 243 Comment
  SBBG31574  Adiantum jordanii R. M. Beauchamp 1967-3-20 361 Los Angeles cyn above beach rd, S of Avalon Comment
  CDA33547  Aeonium arboreum Michael O Brien May 2010 Los Angeles El Matador State Beach; about 50 ft from parking lot and 150 ft from Pacific Coast Highway. 0 Comment
  SFV16227  Aesculus californica P. A. Krueger 1994-5-18 50 Los Angeles San Gabriel Mountains 0.1 miles north on Mount Lowe Truck Trail from Chaney Trail. 700 Comment
  RSA613028  Ageratina adenophora Louis C. Wheeler 1975-9-22 s.n. Los Angeles San Gabriel Mountains: Susanna Canyon, 1/4 mile upstream from mouth (San Gabriel Reservoir). Comment
  SEINET13387019 Image available Ageratina adenophora R. G. Swinney 2011-1 14067 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  UCR97791  Ageratina adenophora Scott D. White 1997-3-12 4735 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA747976  Agrostis R. G. Swinney 2001-8-27 8188 Los Angeles San Gabriel Mtns.: Windy Spring, 0.3 mi. NW of Little Jimmy Campground. 2256 Comment
  SEINET10875224  Agrostis Amelia F. Eby Eby s.n. Los Angeles Ro. Br. Terminals of the Cable Care line areas. Comment
  RSA0049587  Agrostis exarata Justin M. Wood, Katy Vinzant, T. Valentovich 2012-6-6 4787 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA188526  Agrostis stolonifera R. F. Thorne, John Olmstead 1965-8-26 35418 Los Angeles San Gabriel Mountains: Angeles National Forest, along Prarie Fork 1585 Comment
  CHSC26036  Aliciella latifolia J. Baltierra 1971-5-2 23 Los Angeles 15 miles East of Palmdale at Lovejoy Buttes in Mojave Desert. 914 Comment
  JEPS47632  Allium burlewii I. M. Johnston 1917-6-20 1490 Los Angeles Baldy Lookout of U.S. Forest Service San Antonio Mountains, Mt. San Antonio, Baldy Lookout 2133 Comment
  RSA230390  Allium burlewii Robert F. Thorne, M. Z. Thorne 1969-7-10 38353 Los Angeles Mescal Creek Play Area 2042 Comment
  RSA286670  Allium campanulatum Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44770 Los Angeles San Gabriel Mountains, Angeles Naiional Forest: Big Meadow, Big Pines Recreational area near headwaters of Mescal Creek 2104 Comment
  UCR117223  Allium fimbriatum B. G. Pitzer 1998-5-12 3693 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  RSA763251  Allium fimbriatum var. fimbriatum Justin M. Wood 2010-5-10 1639 Los Angeles Vicinity of Littlerock creek; just southwest of intersection of cheseboro rd. and Mt. Emma rd. 973 Comment
  RSA724647  Allium haematochiton K. Dobry 1991-5-2 562 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  CHSC4745  Allium lacunosum var. davisiae M. MacArthur 1967-6-24 60 Los Angeles 0.7 mi from turn-off on Angeles Crest Hwy. To lower Chilao keeping always to the right- - left side of rd. Los Angeles National Forest. 1584 Comment
  RSA674643  Allium peninsulare var. peninsulare Scott D. White, P. DeVries 2000-5-18 7900 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  RSA0040124  Allophyllum divaricatum Orlando Mistretta 1990-7-2 s.n. Los Angeles Bear Flat 1746 Comment
  UC809598  Allophyllum glutinosum Verne and Alva Grant 1949-4-28 8701 Los Angeles Winter Canyon n. of Santa Monica; Winter Canyon Comment
  UC56683  Alnus rhombifolia Ernest Braunton 1903-1-10 788 Los Angeles Arroyo Seco Comment
  UCR276796  Alnus rhombifolia R. G. Swinney 2011-3-29 14243 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  SD247297  Amaranthus Andy Sanders, L. Weller, A. Martinez B. 2009-9-16 37183 Los Angeles Los Angeles Basin Region: Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd Street at Grape Street. 32 Comment
  CATA1309  Amaranthus albus Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2400 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  SBBG72687  Amaranthus blitoides R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  UCR144144  Amaranthus blitoides Scott D. White 1997-5-8 5073 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  RSA522958  Amaranthus blitoides T. S. Ross, Orlando Mistretta 1990-10-26 3326 Los Angeles E. fork San Gabriel River ca 4/10 air-mile SE of the mouth of Williams Canyon; southern shoulder of Glendora Mountain Road. 536 Comment
  LA202296  Amblyopappus pusillus Arthur C. Gibson; 2005-6-6 5045 Los Angeles Santa Monica Mountains, Point Dume, Point Dume Natural Preserve, Trail to Point Dume Comment
  SBBG52924  Amblyopappus pusillus F. C. Boutin 1967-4-23 1619 Los Angeles terrace above ocean between main airstrip and Wilson Cove Comment
  UC625096  Amblyopappus pusillus F. R. Fosberg 1931-4-29 S 4718 Los Angeles toward Middle Ranch Canyon, open ridge in small canyon Cottonwood Canyon; Santa Catalina Island 140 Comment
  SDSU6855  Amblyopappus pusillus R. M. Beauchamp 1967-3-19 337 Los Angeles Behind West Cove. Comment
  UCR258563  Ambrosia acanthicarpa R. G. Swinney 2010-5-29 13009 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
  RSA416893  Ambrosia acanthicarpa F. R. Fosberg 1931-11-7 7206 Los Angeles Small creek near Castaic, Santa Clara Valley. 300 Comment
  RSA0030756  Ambrosia artemisiifolia O. F. Clarke 1970-8-5 s.n. Los Angeles At the home of Judy Owen, 8841 Quakertown Ave, Northridge. Comment
  RSA416921  Ambrosia chamissonis F. R. Fosberg 1931-5-19 S 4922 Los Angeles Santa Catalina Island. Whites Landing. 0 Comment
  SFV16043  Ambrosia chamissonis A. M. Orcino, A. Sutton 1994-4-23 5 Los Angeles Playa del Rey Beach, corner of Pacific Ave. and Convoy St., 0.1 mile north of Culver Blvd. 2 Comment
  UC1587711  Ambrosia chamissonis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5078 Los Angeles just above shoreline near the pier operations Lower Wilson Cove Canyon; San Clemente Island 6 Comment
  UCR240245  Ambrosia confertiflora Dan S. Cooper 2012-9-26 912- 59 Los Angeles Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook 129 Comment
  CATA404  Ambrosia psilostachya Mark L. Hoefs, A. Douglas Propst & Robert F. Thorne 1974-9-12 531 Los Angeles Santa Catalina Island: Cottonwood Stream, above bridge at main road 22 Comment
  RSA416989  Ambrosia psilostachya Blanche Trask 1902-08 s.n. Los Angeles Avalon, Catalina Island. Comment
  HSC4610  Ambrosia psilostachya C. E. Fellows 1965-9-6 131 Los Angeles 2/10 mi. W of Las Virgenes Rd. on Mulholland Rd., N side Comment
  RSA772277  Amorpha californica R. G. Swinney 2009-5-8 10696 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  POM26688  Amorpha californica var. californica George B. Grant 1904-5-19 39 Los Angeles Mt. Wilson Comment
  RSA3541  Amsinckia intermedia C. B. Wolf 1932-5-9 3485 Los Angeles At 2nd group of mine workings in left (east) fork of Pebbly Beach Canyon, Santa Catalina Island. 244 Comment
  SBBG37819  Amsinckia intermedia M. B. Dunkle 1939-4-6 7294 Los Angeles near Mosquito Harbor Comment
  SBBG63524  Amsinckia intermedia M. N. Ackley -Mar-1926 23 Los Angeles Eagle Rock 213 Comment
  RSA177782  Amsinckia intermedia R. F. Thorne, P. Everett 1965-5-11 34655 Los Angeles Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island. Comment
  RSA0089903  Amsinckia menziesii A. C. Sanders, E. J. Lott 1993-5-6 13964 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  SEINET6076130  Amsinckia menziesii Unknown 1997-3-31 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
Read comments
Oct 27 2015
  POM368390  Amsinckia tessellata N. C. Cooper 1949-4-19 3609 Los Angeles Mojave Desert, Lancaster, 762 Comment
  RSA339698  Amsinckia tessellata var. tessellata R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 55003 Los Angeles San Gabriel Mts: : Slopes above Little Rock Creek below dams 975 Comment
  UCR191998  Amsinckia vernicosa var. vernicosa A. C. Sanders 2008-4-17 34948 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  RSA719502  Anagallis arvensis Gary Kovnat, LeRoy Gross 2004-4-25 54 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UC398773  Anagallis arvensis Katharine Brandegee 1916-1 Los Angeles Santa Catalina Isl. Comment
  SEINET3918197  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1964-6-10 8483 Los Angeles San Gabriel Mountains: Between Coldbrook Creek and Pine Flats, near Falling Springs.; 0 Comment
  CAS-BOT-BC64023  Anisocoma acaulis H. M. Hall 1902-5-1 3075 Los Angeles Vicinity of Elizabeth Lake 1066 Comment
  CAS-BOT-BC84665  Anthemis cotula J. Ewan 1931-7-31 4771 Los Angeles Telegraph Road near Santa Fe Crossing, East Los Angeles Comment
  RSA0116687  Antirrhinum coulterianum R. G. Swinney 2010-5-25 12924 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA647806  Antirrhinum coulterianum LeRoy Gross, Laura Moore 2000-6-5 228 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  RSA425822  Antirrhinum kelloggii Anstruther Davidson 1890-5-1 s.n. Los Angeles Near Burbank Comment
  RSA656325  Antirrhinum kelloggii Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 685 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 595 Comment
  RSA584973  Antirrhinum multiflorum Tim S. Ross 1993-5-16 7160 Los Angeles San Gabriel Mountains: Upper Monroe Road; ridgetop hillock on the divide between Persinger, Horse and Little Dalton canyons; ca 850-930 m NW of Horse Canyon Saddle. 1024 Comment
  UCR271254  Antirrhinum multiflorum R. G. Swinney 2011-6-1 14959 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.1-0.3 mile east-southeast of Colby Lodge, along Camp Colby Trail, toward FS Rd 12W052, southeast of Coldwater Canyon headwaters 1073 Comment
  CATA274  Antirrhinum nuttallianum subsp. subsessile Mark L. Hoefs 1973-5-15 286 Los Angeles Santa Catalina Island: Behind golf course #7 tee, Avalon Canyon 76 Comment
  CATA468  Antirrhinum nuttallianum subsp. subsessile Sara L. Crockett, Steve Junak 1997-3-27 610 Los Angeles Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope 42 Comment
  RSA188297  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-6-2 36519 Los Angeles Santa Catalina Island. Road leading to White's Landing, E of Black Jack Mt. 213 Comment
  SBBG113092  Aphanes occidentalis S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 359 Los Angeles Cape Cyn, along Cape Cyn Rd, ca. 0.2 rd mi W of Cape Cyn Reservoir 304 Comment
  OBI70601  Apiastrum angustifolium Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9451 Los Angeles Liebre MTs Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of "Osito Flat", a distinctive, open grassy break in slope under the high tension power lines 914 Comment
  UCR168282  Apiastrum angustifolium F. R. Fosberg 1931-3-31 S- 4428 Los Angeles Channel Islands, Santa Catalina Island, Avalon 8 Comment
  RSA151013  Apiastrum angustifolium P. H. Raven 1962-5-9 17665 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  RSA586814  Apocynum cannabinum Orlando Mistretta, Steve D. Boyd 1994-6-21 1381 Los Angeles San Gabriel Mountains. Santiago canyon. Drainage [northwest] of Pacifico Mountain. 1676 Comment
  POM366908  Aquilegia formosa Ducelia Cobb 1937-6-27 19736 Los Angeles Near LA, Canyons and moist areas Comment
  RSA230716  Arabis pulchra var. gracilis R. F. Thorne, M. Z. Thorne 1969-7-9 38556 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  RSA0128853  Arabis sparsiflora Wayne Law, Jun Hu 2000-4-30 08 Los Angeles Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 518 Comment
  CAS-BOT-BC171615  Aralia californica Geo. B. Grant 1901-7-25 4450 Los Angeles Sturtevants Camp 1066 Comment
  OBI30080  Arbutus menziesii Ted L. Hanes 1967-3-2 s.n. Los Angeles Pine Mountain Truck trail, 6 mi SE Rincon, San Gabriel Mts 1067 Comment
  RSA749649  Arceuthobium californicum R. G. Swinney 2001-9-15 8184 Los Angeles Little Jimmy Spring 2256 Comment
  RSA598868  Arceuthobium occidentale Steve D. Boyd, Tim S. Ross 1997-3-21 9245 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
  RSA177894  Arctostaphylos catalinae R. F. Thorne, Percy C. Everett 1965-5-10 34480 Los Angeles Near upper end of Gallagher Canyon; Santa Catalina Island 427 Comment
  IRVC26179  Arctostaphylos glandulosa A. C. Sanders, Mark A. Elvin 2003-6-18 26965 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  RSA626688  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15728 Los Angeles Southwest of Bear Divide, off Little Tujunga Road. 950 Comment
  RSA773293  Arctostaphylos glandulosa R. G. Swinney 2009-6-24 11280 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  RSA626833  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Melanie Baer Keeley 1992-10-15 22122 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  LA42384  Arctostaphylos glandulosa subsp. mollis Harlan Lewis; 1940-2-4 1054 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 670 Comment
  RSA584694  Arctostaphylos glandulosa subsp. mollis T. S. Ross 1990-6-8 2974 Los Angeles Upper Big Tujunga Canyon (ca. 0.9-1.4 air miles ENE of Barley Flats). 1280 Comment
  RSA626760  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25170 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  RSA631217  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1992-10-11 21977 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  RSA631498  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16043 Los Angeles Ridge Route, 9 km south of Liebre Gulch turnoff. 1000 Comment
  RSA654648  Arctostaphylos glauca Fred Brooks 1988-5-7 42 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  UCSB4732  Arctostaphylos glauca Gill, Robert 1959-3-24 Los Angeles Oak Flat Guard Station, Ridge Route; Pacific slope drainage area 822 Comment
  POM294821  Arctostaphylos glauca var. glauca Lyman Benson 1912-3-12 11607 Los Angeles Claremont, Pacific Slope Drainage Area. 351 Comment
  RSA634737  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20604 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634816  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20231 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634838  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20227 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634861  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20546 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA634878  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20226 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA634907  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22057 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA635054  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20369 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635101  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20483 Los Angeles Road to Sulphur Springs Campground, 5.7 km north of Angeles Crest Hwy, North of Chilao Campground. San Gabriel Mtns. 1700 Comment
  RSA635162  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20276 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635183  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20473 Los Angeles N of Angeles Crest Hwy, on road to Sulphur Springs, N of Chilao., San Gabriel Mtns. 1200 Comment
  RSA635230  Arctostaphylos patula Jon E. Keeley 1992-8-21 20670 Los Angeles Dawson saddle, Angeles Crest Hwy 735 Comment
  RSA635270  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20630 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR108194  Arenaria douglasii Steve Boyd, R. K. Brummitt, Laura A, Moore 1998-5-26 10229 Los Angeles Liebre Mtns, Warm Springs Mtn, knoll NW of summit along road into Necktie Basin. 1134 Comment
  UCR101511  Arenaria macradenia var. arcuifolia Steve Boyd, Et al. 1997-7-8 10006 B Los Angeles Liebre Mountian Region, SE flank of Liebre Mtn., along ridge dividing Fish Cyn. and Bear Cyn. drainages, NE of Atmore meadows, along rough dirt track following old fuel break. 1744 Comment
  RSA226820A  Arenaria macradenia var. arcuifolia R. F. Thorne, C. W. Tilforth 1971-6-29 40688 Los Angeles Aliso Creek, 1.5 mi. E. of confluence. 854 Comment
  RSA434286  Argemone corymbosa Geo. Cantwell 1930-05 s.n. Los Angeles Mint Canyon. Comment
  RSA670715  Argemone munita Bonnie C. Templeton 1931-5-17 1213 Los Angeles Bouquet Canyon, San Gabriel Mountains. Comment
  UC854928  Argemone munita C. B. Clokey, I. W. Clokey, B. C. Templeton 1930-5-13 4614 Los Angeles Boquet Canyon 600 Comment
  RSA105992  Argemone munita Gerald B. Ownbey, Findley Ownbey 1954-5-28 2116 Los Angeles 14.0 miles S of Vincent on road to La Canada. Roadside bank and adjacent stream bank. Comment
  SEINET4342625  Aristida divaricata F. L. Scribner s.n. Los Angeles Pasadena 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
  RSA657208  Artemisia californica Joseph M. Keefe 2001-1-19 30993 Los Angeles Big Tujunga Wash, 300 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, 91040. 384 Comment
  SD51874  Artemisia californica Peter H. Raven 1962-7-10 17966 Los Angeles San Clemente Island, upper reaches of Cave Canyon draining southwest from thirst Comment
  CAS-BOT-BC90343  Artemisia douglasiana Joseph Ewan; Nesta Ewan 1936-8-2 9905 Los Angeles Mescal Canyon, San Gabriel Mts. 1615 Comment
  LA200157  Artemisia douglasiana T. A. Geissman; 1966-10-15 TAG 101566 ADM Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  SBBG127987  Artemisia douglasiana M. L. Hoefs, S. A. Junak 1996-7-9 2735 Los Angeles Lower Cape Cyn Reservoir, Cape Cyn 237 Comment
  UCR212783  Artemisia douglasiana Ellen Mackey, Blake Whittington 2006-10-4 NFWF- 1770 Los Angeles Transverse Ranges; San Gabriel Mountains region, San Gabriel River watershed [Sycamore Canyon, east of Sycamore Canyon Road and north of San Dimas Canyon Park] 394 Comment
  UCR239974  Artemisia douglasiana R. G. Swinney 2009-11-16 11640 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  LA32099  Artemisia dracunculus Peter H. Raven; Henry J. Thompson 1959-10-18 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  SD143529  Artemisia ludoviciana subsp. ludoviciana Ralph Hoffmann 1928-11-11 Los Angeles Little Rock Dam Comment
  CLARK-A1528-1599  Artemisia tridentata subsp. parishii John C. Roos 1942-10-31 2580 Los Angeles Placerita Canyon Comment
  POM182392  Artemisia tridentata subsp. parishii Joseph A. Ewan 1931-11-11 5296 Los Angeles Del Valle, Santa Clara River Valley. Comment
  POM158309  Arthrocnemum subterminale M. B. Dunkle 1928-4-29 1897 Los Angeles Little Harbor. 5 Comment
  RSA574513  Asclepias californica R. G. Swinney 1993-8-31 2626 Los Angeles Eastern San Gabriel Mountains: Horse Canyon, 1.8 mi E of Hwy 2 at FS Road 3N12 1707 Comment
  SBBG5709  Asclepias erosa R. Hoffmann 1927-9-19 Los Angeles Neenach Comment
  SBBG44991  Asclepias fascicularis V. Duran 1933-8-11 3547 Los Angeles South Fk Big Rock Crk 1524 Comment
  UC22990  Asclepias fascicularis J. H. Barber 1897-7-2 237 Los Angeles Bear canyon 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
  UCR208182  Aspidotis californica I. W. Clokey, B. C. Templeton 1929-1 4435 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR155371  Astragalus didymocarpus A. C. Sanders 2005-5-5 29919 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  SBBG28964  Astragalus didymocarpus L. E. James 1946-4-25 Los Angeles railroad tracks at Acton, Soledad Cyn Comment
  CAS-BOT-BC182580  Astragalus didymocarpus var. dispermus Dr. A. Davidson 1893-5-1 s.n. Los Angeles Lancaster, Mojave Desert Comment
  POM45329  Astragalus gambelianus Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena Comment
  RSA3691  Astragalus gambelianus C. B. Wolf 1932-5-10 3537 Los Angeles Catalina Island. Ridge between Mt. Shatto and summit of Equestrial Trail, back of Avalon 335 Comment
  UCR232378  Astragalus lentiginosus var. albifolius Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7996 Los Angeles Mojave Desert, Antelope Valley, N of Lancaster, c. 120 m west of Sierra Hwy and 140 m north of Ave B, just N of a rectangular pond 703 Comment
  RSA726052  Astragalus lentiginosus var. antonius R. G. Swinney 1997-6-25 5641 Los Angeles San Gabriel Mountains: southwest of Wrightwood, Blue Ridge ca. 0.5 mi. W of Guffy Camp, Forest Service Rd. 3N06, ca. 5.1 miles east of Hwy 2. 2518 Comment
  CAS-BOT-BC187375  Astragalus lentiginosus var. variabilis Timothy S. Ross 1991-4-28 4736 Los Angeles Mojave Desert: ca 940 m due W of the big butte of Three Sisters along shallow wash that runs NW toward Black Butte. Bladed road heading N from Black Butte Basin Road x Avenue 'U' [not on 1968 topo], running northward to the W of BBB Rd for about... 941 Comment
  UCR101281  Astragalus pachypus var. pachypus L. C. Wheeler 1955-4-17 7140 Los Angeles San Gabriel Mtns., Cima Mesa Comment
  SD69683  Astragalus trichopodus var. lonchus Robert F. Thorne, P. Everett 1965-6-23 34979 Los Angeles Santa Catalina Island at Hay Press Reservoir 410 Comment
  CAS-BOT-BC199096  Astragalus trichopodus var. phoxus Alice Eastwood; John Thomas Howell 1937-4-26 3940 Los Angeles Near Sangus. Comment
  RSA0069426  Astragalus trichopodus var. phoxus R. G. Swinney 2010-3-10 11809 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA0116317  Astragalus trichopodus var. phoxus A. C. Sanders 2006-5-16 32358 Los Angeles Tehachapi Mtns. Foothills: off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake. 1015 Comment
  CAS-BOT-BC199083  Astragalus trichopodus var. phoxus Peter H. Raven 1959-5-11 14225 Los Angeles North part of Topanga Canyon - Santa Monica Mountains 152 Comment
  SFV22060  Athysanus pusillus V. Soza, L. Gross, B. Hogshead 2001-4-18 1164 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. North-facing upper slope. 427 Comment
  RSA478286  Atriplex Gertrude Dunn 1930-8-11 s.n. Los Angeles Santa Monica Comment
  SD234359  Atriplex amnicola C. Wishner, A. Gale 2005-8-12 23459 Los Angeles Santa Monica Mountains, Malibu Lagoon State Beach. Stabilized sands surrounding the lagoon. 3 Comment
  UCR18494  Atriplex argentea subsp. expansa G. Heintz 1973-1 s.n. Los Angeles along railroad tracks at 17th and Colorado, Santa Monica Comment
  LA200358  Atriplex californica Jonathan Sauer; D. Birindelli 1968-5-6 4342 Los Angeles SANTA MONICA MOUNTAINS, Point Dume 3 Comment
  SD239694  Atriplex canescens Dan S. Cooper 2011-9-19 Los Angeles Western Transverse Range: Boupuet Canyon, south of David Way intersection with Bouquet Canyon Road (Mint Canyon 7.5'Q) 424 Comment
  UCR94677  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13986 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
  SD60407  Atriplex coulteri Peter H. Raven 1962-5-21 17799 Los Angeles Santa Catalina Island; road from Middle Ranch to Bullrush Canyon. 245 Comment
  CAS-BOT-BC170108  Atriplex lentiformis Dr. H. E. Hasse 1888-9-1 s.n. Los Angeles Beach at Santa Monica Comment
  UCR188676  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007- 02 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  POM278977  Atriplex leucophylla Grant D. Brown 1950-11-24 572 Los Angeles Escondito Creek, 5 miles W. of Malibu. Comment
  CAS-BOT-BC180917  Atriplex pacifica Alice Eastwood 1906-5-27 182 Los Angeles San Pedro Comment
  SBBG105331  Atriplex pacifica H. L. Ferguson 1981-4-10 221 Los Angeles just S of Eel Pt on first exposed terrace 3 Comment
  UCR18898  Atriplex polycarpa Alfred R. Roos 1948-9-15 s.n. Los Angeles Transverse Range/Mojave Desert, Mint Canyon, south of Palmdale Comment
  UC54957  Atriplex rosea H. P. Chandler 1902-9-9 2012 Los Angeles roadside near Ballona Lagoon; roadside near Ballona Lagoon Comment
  IRVC28731  Atriplex rosea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25515 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  RSA478404  Atriplex semibaccata F. R. Fosberg 1931-4-10 S 4569 Los Angeles Santa Catalina Island. Hamilton Beach. 2 Comment
  UCR24093  Atriplex semibaccata John C. Roos 1937-9-7 s.n. Los Angeles Westwood Village, Los Angeles 90 Comment
  RSA478428  Atriplex serenana L. C. Wheeler 1932-9-4 1315 Los Angeles La Verne, Palomares St. between D and E Streets. 305 Comment
  UC56774  Atriplex serenana var. davidsonii Ernest Braunton Sep 1902 680 Los Angeles Los Angeles Los Angeles (Temple St.) Comment
  CAS-BOT-BC176746  Atriplex serenana var. serenana Ernest Braunton 1902-8-1 636 Los Angeles Cienega Comment
  RSA385384  Avena barbata H. L. Bauer 1928-10-12 s.n. Los Angeles Long Beach. Comment
  RSA779995  Avena fatua R. G. Swinney 2009-4-7 10287 Los Angeles Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  RSA150914  Avena sativa P. H. Raven 1962-5-8 17622 Los Angeles near summit of ridge above Wilson Cove, San Clemente Island 137 Comment
  UC56663  Azolla filiculoides Ernest Braunton July 1902 572 Los Angeles L. A. River Comment
  RSA418207  Baccharis douglasii F. R. Fosberg 1931-5-2 4744 Los Angeles Middle Ranch Canyon Santa Catalina Island 200 Comment
  UCR117547  Baccharis pilularis A. C. Sanders, D. Malueg, K. D. Jones 1999-11-19 23264 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  RSA657105  Baccharis plummerae subsp. plummerae Carl Wishner 2000-10-13 3951 Los Angeles Santa Monica Mountains, Solstice Canyon [Park], south of the creek from picnic area / parking lot. 58 Comment
  LA88393  Baccharis salicifolia O. H. Kappler; 1943-4-28 379 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA585695  Baccharis salicifolia Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3007 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA0034696  Baccharis salicifolia Carl B. Wolf 1932-5-10 s.n. Los Angeles Santa Catalina Isl. Avalon canyon, above the last almond orchard. 122 Comment
  RSA695660  Baeria chrysostoma E. Culver s.n. Los Angeles Covina Hills. Comment
  UCR282318  Baileya multiradiata D. E. Bramlet 2011-5-19 4839 Los Angeles Rosemead, So. Cal. Edison right-of-way, 1045 ft. south of the I-10 freeway, 3500 ft west of Rosemead Blvd. & 1900 ft east of San Gabriel Blvd., 300 ft. south of Hellman Ave. 87 Comment
  SD112592  Bassia hyssopifolia Darley F. Howe 1938-8-2 729 Los Angeles Coast south of Long Beach. Comment
  SDSU6484  Bellis perennis R. M. Beauchamp 1967-2-26 233 Los Angeles Growing in lawn in Vet's Park near Spring and Pacific Avenues in Long Beach City. Comment
  RSA720153  Berberis nevinii LeRoy Gross 2007-4-6 2630 Los Angeles Southern front of the range: Wildwood Canyon. Area where the road drains into a debris dam, and parking area for one of the trails that climb to the crest of the range. 499 Comment
  RSA0088887  Beta macrocarpa Steven A. Junak, Mark Hoefs 1998-6-12 SCa- 731 Los Angeles Santa Catalina Island: Along Banning House Road, ca 1.0 mile from Two Harbors. 228 Comment
  POM156195  Beta vulgaris L. R. Abrams 1902-6-12 2533 Los Angeles Ballona Creek, near Mesmer. Comment
  SBBG17886  Beta vulgaris P. H. Raven 1962-5-7 17581 Los Angeles 1 mi S of Wilson Cove 6 Comment
  SD240842  Bidens frondosa A. C. Sanders, Dan S. Cooper 2010-8-5 38540 Los Angeles South Coast: Madrona Marsh Preserve, Torrance. Former oil field w/gravel service road remnants. 24 Comment
  SEINET12053804  Bloomeria crocea I. W. Clokey, Templeton, B. 1929-1 4543 Los Angeles Mandeville Canyon, Santa Monica Mountains 500 Comment
  RSA367444  Bloomeria crocea var. crocea Tisdale 1929-05 s.n. Los Angeles Mulholland Drive Comment
  POM123052  Bloomeria crocea var. crocea Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  POM1036A  Bothriochloa barbinodis P. A. Munz 1918-4-11 2055 Los Angeles Lone Hill near Glendora. Comment
  UC213312  Bothriochloa barbinodis I. M. Johnston 1917-11-30 1800 Los Angeles San Antonio Mountains, mouth of Live Oak Canyon Live Oak Canyon; San Antonio Mountains, Live Oak Canyon 457 Comment
  SBBG113033  Bowlesia incana S. A. Junak with K. Kirkland 1998-4-30 SCa 585 Los Angeles N side of ridge on N side of Hamilton Cyn 243 Comment
  SEINET6031131  Boykinia occidentalis J. H. Barber 1898-8-3 s.n. Los Angeles Topango Comment
  RSA733578  Boykinia rotundifolia R. G. Swinney 1998-7-29 6550 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground. 1817 Comment
  UCR9240  Boykinia rotundifolia D. H. Wilken 1965-7-26 406 Los Angeles San Gabriel River, North Fork San Gabriel River about 1 mi. north of West Fork confluence 762 Comment
  SEINET10973537  Brassica campestris David B. Dunn 1937-3-14 Dunn UMO 40311 Los Angeles Palos verdes. Comment
  RSA0107447  Brassica geniculata R. G. Swinney 2011-10-18 15823 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
  RSA162717  Brassica juncea J. D. Olmsted 1958-5-8 128 Los Angeles Along San Antonio Creek in Balnchard Park on Pomona College Campus, Claremont near eastern boundary of Los Angeles County 366 Comment
  CAS-BOT-BC100432  Brickellia californica Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  RSA151173  Brickellia nevinii Peter H. Raven 1961-9-24 16757 Los Angeles Sand Creek 1 mile north of summit above Pacoima Canyon 731 Comment
  UCSB6407  Brickellia nevinii Gill, Robert 1959-9-30 Los Angeles At base of San Gabriel Dam; San Gabriel Mt. Range; Pacific Slope Drainage Area Comment
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Sep 24 2007
  RSA698759  Bromus carinatus LeRoy Gross, P. Morton 2004-6-10 1369 Los Angeles East end of the main crest; (Road surveys for the Angeles National Forest, road 7N23) Traveled from east to west [west to east] from the junction with Atmore Meadows road (7N19) along Sawmill Mountain to Burnt Peak road (7N23A) 1590 Comment
  UCR125627  Bromus carinatus A. C. Sanders 2003-5-26 26848 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
  UCR223276  Bromus carinatus R. G. Swinney 2009-7-29 11446 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  UCR223497  Bromus carinatus R. G. Swinney 2009-5-28 10952 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA679208  Bromus carinatus var. carinatus Michael Denslow, LeRoy Gross 2003-5-12 1146 Los Angeles West Fork of San Gabriel River, along Rincon Red Box Road (2N24.1) at lower end of hair pin turn. 1037 Comment
  RSA0034975  Bromus catharticus P. R. Brown 1970-4-7 s.n. Los Angeles Canon de Lana. [county not specified] Comment
  CAS-BOT-BC156118  Bromus diandrus John Thomas Howell 1956-3-21 s.n. Los Angeles West of Newhall on Ridge Route. Comment
  RSA592440  Bromus diandrus L. C. Wheeler 1967-5-13 9524 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 259 Comment
  SEINET3922247  Bromus diandrus Louis C. Wheeler 1967-5-3 9802 Los Angeles San GABRIEL MOUNTAINS: Sycamore Flat Campground, Big Rock Creek.; 0 1311 Comment
  UCR192204  Bromus diandrus A. C. Sanders 2008-4-16 34899 Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, hills c. 1.25 mi. NE of Quail Lake, c. 0.7 mile north of Hwy 138 1000 Comment
  POM1263  Bromus grandis D. L. Crawford 1916-5-20 s.n. Los Angeles Mountains above Claremont. Comment
  SEINET10933827  Bromus grandis LeRoy R. Abrams 1902-6-29 Abrams 2600 Los Angeles Summit of Mt. Wilson. Comment
  RSA151510  Bromus hordeaceus P. H. Raven 1962-4-9 17159 Los Angeles San Clemente Island. Wilson Cove. 61 Comment
  UCR261362  Bromus hordeaceus R. G. Swinney 2010-4-1 12168 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
  UCR47307  Bromus hordeaceus D. L. Koutnik 1978-4-28 434 Los Angeles Transverse Range; Santa Monica Mtns., Fire road north of Mulholland Hwy and NW of Saddle Rock 610 Comment
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Dec 25 2016
  RSA606022  Bromus pseudolaevipes L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  POM363938  Bromus rubens Anstruther Davidson 1917-04 3229 Los Angeles E. Los Angeles. Comment
  UCR200001  Bromus rubens Valerie Soza, Mariam Sidibeh 2003-3-26 1614 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  UCD33245  Bromus tectorum Beecher Crampton 1967-5-22 7953 Los Angeles Los Angeles County, 15 iles north of Castaic, US Hwy. 99, Angeles Natl. forest, oak flat campground area. 853 Comment
  UCR209596  Bromus tectorum R. G. Swinney 2008-7-3 9154 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  UC1870201  Buddleja asiatica LeRoy Gross 2001-5-28 410 Los Angeles Los Angeles Basin region: Verdugo Mountains, S side; Start from dead end st Mesa Lila Rd, in Verdugo City. Climb ridge between Henderson and Engleheard Cyns to main crest, then went a short distance down Brand Park Mountain Way from Verdugo Mountain Way. 548 Comment
  CDA5375  Buddleja saligna T. C. Fuller 1966-9-27 15215 Los Angeles Adjacent to power sub-station, east side of Rambla Pacifico Road, Santa Monica Mountains, 0.3 mile north of Malibu Sea Lion, Malibu. 0 Comment
  RSA235309  Calandrinia maritima M. A. Piehl 1963-12-7 631048 Los Angeles San Clemente Island: across SE tip from Pyramid Head 22 Comment
  SBBG132073  Calandrinia menziesii S. A. Junak, B. Collins 1991-4-25 SCI 218 Los Angeles near site of Middle Ranch ruins, just N of rd of Middle Ranch Cyn Comment
  POM9081  Callitriche marginata P. A. Munz 1920-3-13 3326 Los Angeles San Jose Hills 305 Comment
  HSC15386  Calochortus albus David Porter 1965-5-16 Los Angeles 1.0 mi. off Mulholland Hwy. on Old Topanga Canyon Rd. 305 Comment
  RSA377245  Calochortus albus Louis C. Wheeler 1932-6-12 814 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  SBBG117032  Calochortus catalinae S. A. Junak 2001-5-4 SCa 1494 Los Angeles E of Parson's Landing 121 Comment
  SBBG95194  Calochortus catalinae M. B. Dunkle 1928-3-31 1762 Los Angeles Little Harbor Comment
  RSA0050050  Calochortus clavatus Wendy Boes, Kevin McCrummen 2009-5-25 2009 -018 Los Angeles Western Transverse Ranges; Sierra Pelona Ridge off Forest Rd. 6N07 1097 Comment
  POM21367  Calochortus invenustus Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  RSA330766  Calochortus invenustus Wayne E. Sawyer 1981-6-25 60 Los Angeles Angeles National Forest: Junction of crest trail and trail to Crystal Lake area 0.15 mi. S of Little Jimmy Spring. 2302 Comment
  HSC79107  Calochortus kennedyi var. kennedyi James Henrickson 1973-5-12 9597 Los Angeles 6 (air) mi. SE of Pearblossom, 4.6 (rd) mi. S of Llano in lower portion of Bob's Gap along 165 St. 1235 Comment
  RSA25286?  Calochortus kennedyi var. kennedyi Robert F. Thorne 1973-5-11 43509 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  LA22477  Calochortus plummerae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1666 Los Angeles 7 Comment
  RSA377424  Calochortus plummerae Geo L. Moxley, Grinnell 1916-6-15 478 Los Angeles Hills north of Chatsworth. 366 Comment
  UC3448  Calochortus plummerae J. H. Barber 1897-6-25 176 Los Angeles near Newhall Comment
  RSA377432  Calochortus splendens F. R. Fosberg 1931-5-21 S- 4944 Los Angeles Johnsons Landing, Santa Catalina Island. Comment
  SBBG96533  Calochortus splendens M. C. Carroll 1990-9-29 3009 Los Angeles W of Lion's Head 60 Comment
  RSA152026  Calochortus splendens Wesley O. Griesel 1962-7-6 s.n. Los Angeles Tapia Park, Santa Monica Mountains. 152 Comment
  CAS-BOT-BC132518  Calochortus striatus A. D. E. Elmer 1902-6-1 4164 Los Angeles Lancaster Comment
  RSA653735  Calochortus striatus Elaine Joyal, Sam Garcia 2000-5-18 s.n. Los Angeles 10th St., SSE of Rosamond. 701 Comment
  UCR167545  Calochortus striatus S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  UCR16069  Calochortus venustus Loretta Bates 1978-5-28 s.n. Los Angeles Transverse Range, Davenport Rd., 1 mi past [west of] Red Rover Mine exit on Hwy I-14 and 1 mi east of the upper junction with Hubbard Rd. near Acton 976 Comment
  CAS-BOT-BC496761  Calochortus venustus Le Roy Abrams; E. A. McGregor 1908-6-20 361 Los Angeles Liebre Mountain 1463 Comment
  UCR280894  Calyptridium monandrum R. G. Swinney 2014-5-7 16411 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  RSA710602  Calystegia longipes R. K. Brummitt, S. D. Boyd 1998-5-25 20031 Los Angeles 14 km N of Castaic, N side of Warm Springs Mt. 1035 Comment
  UC184462  Calystegia longipes A. D. E. Elmer July, 1902 3603 Los Angeles Acton , Acton (Mt. Gleason) Comment
  SBBG58103  Calystegia macrostegia R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  SD47444  Calystegia macrostegia Ira L. Wiggins 1949-2-22 11964 Los Angeles San Clemente Island; near northeast end of island. 45 Comment
  RSA545311  Calystegia macrostegia subsp. amplissima T. S. Ross 1992-4-14 6178 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  CAS-BOT-BC215751  Calystegia macrostegia subsp. intermedia Geo. B. Grant 1905-4-19 212 Los Angeles Garvanza Comment
  RSA596459  Calystegia macrostegia subsp. intermedia R. G. Swinney 1969-12-5 695 Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. 0.6 mi. N of Sierra Madre Ave. on N Pennsylvania Ave. 365 Comment
  SD107808  Calystegia macrostegia subsp. macrostegia Larry DeBuhr, Gary Wallace 1972-9-2 694 Los Angeles San Clemente Island; below barracks area in small canyon at Wilson Cove. Comment
  RSA659869  Calystegia occidentalis subsp. fulcrata Orlando Mistretta 1992-8-20 761 Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt Gleason. Tujunga Ranger District. Comment
  UC2027708  Calystegia peirsonii Anuja Parikh with Nathan Gale 2011-6-6 3420 Los Angeles WTR, E Liebre Mountains, Sierra Pelona, 5.0 km W of State Highway 14, 1.6 km SW of California Aqueduct. Comment
  RSA394818  Calystegia sepium subsp. limnophila Anstruther Davidson 1912-07 2910 Los Angeles [Unspecified] Comment
  RSA730262  Camissonia R. G. Swinney 1999-6-18 7277 Los Angeles San Gabriel Mtns.: Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1683 Comment
  POM12285  Camissonia bistorta F. L. Robinson 1921-4-15 37 Los Angeles Claremont. Comment
  UCR270015  Camissonia bistorta R. G. Swinney 2010-3-24 12071 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR55753  Camissonia bistorta J. A. Adams 1963-4-16 5 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 335 Comment
  RSA670157  Camissonia californica Joseph M. Keefe 2001-3-19 31168 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 470 Comment
  RSA567170  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3908 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  SBBG60380  Camissonia campestris subsp. campestris R. Hoffmann 1925-4-19 Los Angeles Lake Elizabeth Comment
  SEINET12188973  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5580 Los Angeles Manhattan Beach Comment
  RSA599513  Camissonia graciliflora Steve Boyd, Lauren Raz 1997-3-26 9338 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA186682  Camissonia guadalupensis subsp. clementina Peter H. Raven 1964-4-18 18772 Los Angeles San Clemente Island, Raven 17628 X Guadalupe Island, Moran & Ernst 6737 (Progenies) Comment
  RSA448985  Camissonia hirtella Anstruther Davidson s.n. Los Angeles Mt Wilson. Comment
  RSA449231  Camissonia pallida subsp. pallida Anstruther Davidson 1906-6-1 1747 Los Angeles Rock Creek Comment
  SEINET12189015  Camissonia refracta J. F. Bright, Wyman, C. 1933-1 8367 Los Angeles San Fernando Valley Comment
  POM3183  Camissonia strigulosa E. D. Palmer 1902-04 s.n. Los Angeles Sandy wash S.E. of Glendora. Comment
  SD253501  Camissonia strigulosa R. G. Swinney 2011-5-19 14765 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of junction of Colby Ranch Road and FS Rd 3N19, upper Big Tujunga Canyon, between Colby Ranch Road and Coldwater Canyon stream, below abandoned Milley's Apple Orchard (Chilao Flat 7.5'Q) 911 Comment
  UCR142764  Camissonia strigulosa L. C. Wheeler 1967-5-9 9387 Los Angeles San Gabriel Mtns., Aliso Canyon, east of Acton, c. 2 mi. downstream from Wagonwheel Ranch 945 Comment
  UC873949  Camissonia strigulosa I. W. Clokey and B. C. Templeton 1930-4-8 4671 Los Angeles San Fernando Road 300 Comment
  LA206062  Camissoniopsis cheiranthifolia subsp. cheiranthifolia A. M. Johnson; 1933-5-17 4275 Los Angeles El Segundo Comment
  LA30316  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary V. Hood; 1945-9-29 45- 133 k* Los Angeles Playa del Rey 1 Comment
  CAS-BOT-BC160438  Camissoniopsis cheiranthifolia subsp. suffruticosa Alice Eastwood 1906-5-27 76 Los Angeles Ocean Park Comment
  UC1211085  Camissoniopsis cheiranthifolia subsp. suffruticosa Huron H. Smith 1912-5-9 4952 Los Angeles beach Redondo Comment
  CATA3321  Camissoniopsis intermedia Amy Catalano, Jen Dreizehn 2017-3-23 027 Los Angeles Santa Catalina Island: South edge of exclosure 4B, south facing slope in upper Grand Canyon 423 Comment
  CAS-BOT-BC403903  Cannabis sativa Philip A. Munz 1955-11-5 21486 Los Angeles 1 1/2 blks. n. of Foothill Blvd. on Mills Ave., Claremont Comment
  CAS-BOT-BC37085  Capsella bursa-pastoris Peter H. Raven; Henry J. Thompson 1959-5-5 14145 Los Angeles Santa Monica Mountains. Mullholland Highway. 1 mile west of Las Virgenes Road. Malibu Creek drainage. 274 Comment
  UC10288  Capsella bursa-pastoris Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  UCR261383  Capsella bursa-pastoris R. G. Swinney 2010-2-27 11728 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
  SFV1434  Cardamine californica K. A. Wilson 1961-2-18 857 Los Angeles Santa Monica Mountains Mulholland Highway, 0.5 miles west of Sulfur Hot Springs. Small valley with running stream. Comment
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Jan 20 2015
  SFV16779  Cardamine californica J. D. Dilley 1997-1-11 s. n. Los Angeles Verdugo Mountains La Tuna Canyon Park. 610 Comment
  UCSB10190  Cardamine californica H., J. 1941-4-4 Los Angeles San Dimas Canyon trail to flumes 4 and 5; field no. 588 609 Comment
  RSA646996  Cardamine oligosperma LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 183 Los Angeles San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway., N 34 deg 11' 12.2'' W 118 deg 12' 39.0''. 487 Comment
  SD232637  Cardaria pubescens A. C. Sanders, E. J. Lott 1993-5-6 13969 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F. 701 Comment
  CAS-BOT-BC17682  Carex alma Timothy S. Ross; Steve Boyd 1995-6-28 8629 Los Angeles Liebre Mountains. Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 737 Comment
  RSA775912  Carex alma Orlando Mistretta, Christine Mistretta 2010-5-26 5218 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1311 Comment
  SEINET10653011  Carex barbarae Herbert C. Hanson Hanson s.n. Los Angeles Swamps. Comment
  RSA230702  Carex douglasii Robert F. Thorne 1969-7-9 38548 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  RSA250479  Carex hassei Robert F. Thorne, John Dourley 1967-10-10 37361 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  HSC24441  Carex lanuginosa R. F. Thorne 1969-7-2 38345 Los Angeles San Gabriel Mtns., Angeles National Forest, at Big Pines 2088 Comment
  CAS-BOT-BC31095  Carex leavenworthii Wm. C. Draper 1949-5-27 s.n. Los Angeles 510 Fairview, Arcadia. Comment
  POM81479  Carex schottii Marcus E. Jones 1882-3-7 s.n. Los Angeles Pasadena. Comment
  RSA605014  Carex schottii L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  SEINET7574462 Image available Carex schottii Robert F. Thorne 1969-7-2 38346 Los Angeles San Gabriel Mts, Angeles National Forest, meadow at Big Pines. 2088 Comment
  SEINET7574465 Image available Carex schottii Louis C. Wheeler 1967-5-24 9755 Los Angeles San Gabriel Mountains, Indian Canyon, near mouth. 701 Comment
  RSA729102  Carex senta R. G. Swinney 1999-7-5 7497 Los Angeles San Gabriel Mtns.:head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2037 Comment
  RSA670416  Carex senta B. C. Templeton 1932-6-1 4873 Los Angeles Below amateur ski jump, Big Pines Park. Comment
  CAS-BOT-BC117319  Carex spissa Samuel B. Parish 1901-4-1 3747 Los Angeles Santa Monica Range. Comment
  RSA733428  Carex spissa R. G. Swinney 2000-5-25 7785 Los Angeles San Gabriel Mnts.: Azusa, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 at mouth of canyon. Comment
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Nov 4 2010
  UCR138999  Castilleja applegatei subsp. martini L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail 1250 Comment
  UCR271094  Castilleja applegatei subsp. martini R. G. Swinney 2011-6-6 15016 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  JEPS16670  Castilleja applegatei subsp. martinii Rimo Bacigalupi with C. L. Custer 1954-4-4 4391 Los Angeles directly back of Altadena (Millard's Public Camp, in Millard's Canyon, lower s reaches of San Gabriel Mountains); San Gabriel Mountains, Angeles National Forest, Millard's Ca 556 Comment
  RSA448678  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-16 625 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  RSA682122  Castilleja applegatei subsp. martinii Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  SBBG51270  Castilleja exserta J. Doty 1969-5-16 Los Angeles Elizabeth Lake Cyn, 1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Jct 396 Comment
  SFV3417  Castilleja exserta P. G. Kilburn 1958-4-26 763 Los Angeles Santa Susana Mountains Gentile (Gentili) Ranch. Above deep ravine. 460 Comment
  JEPS86567  Castilleja foliolosa Roy E. Buck 1988-5-25 905 Los Angeles 0.3 rd mi n Three Points (e side of Three Points road, 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  RSA594745  Castilleja foliolosa Tim S. Ross 1995-4-7 8359 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  CAS-BOT-BC32533  Castilleja gleasoni Adolph Daniel Edward Elmer 1902-6-1 3659 Los Angeles Acton, Mt. Gleason Comment
  JEPS16156  Castilleja gleasoni Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4185 Los Angeles near upper Chilao Recreation Area (Horse Flat Public Camp); San Gabriel Mts. 1767 Comment
  JEPS8827  Castilleja linariifolia Frank W. Peirson 1921-7-2 2478 Los Angeles Pallett Creek; San Gabriel Mountains 1097 Comment
  UCR191300  Castilleja miniata R. G. Swinney 1998-7-6 6271 Los Angeles San Gabriel Mtns., near mouth of Mescal Canyon, 2.7 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1488 Comment
  RSA0035860  Castilleja minor subsp. spiralis R. G. Swinney 2009-11-9 11588 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  UC1922353  Castilleja minor var. spiralis Scott D. White 2004-8-20 10734 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon. West of Upper Big Tujunga Cyn Rd, ca. 2 air miles N of jtn w/ Angeles Crest Hwy. Comment
  UCR78137  Castilleja pruinosa Wandalee Thompson 1964-4-8 21 Los Angeles Transverse Range; Liebre Mtns., Cottonwood Campground, Elizabeth Lake Canyon Road, Angeles National Forest. 808 Comment
  RSA0086852  Caucalis microcarpa R. G. Swinney 2011-5-3 14560 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UC314531  Caulanthus amplexicaulis Marcus E. Jones, A. M. 1926-7-8 Los Angeles San Antonio Peak Comment
  RSA597044  Caulanthus amplexicaulis var. amplexicaulis Timothy S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3827 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA585337  Caulanthus cooperi Timothy S. Ross 1991-4-27 4646 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  RSA0121920  Caulanthus cooperi Orlando Mistretta 1995-3-24 1570 Los Angeles San Gabriel Mountains: Carr Canyon. 1341 Comment
  NY201964  Ceanothus arboreus J. B. Walker 1995-6-5 1429 Los Angeles Santa Catalina Island, along Airport Rd, 4km N of Avalon 200 Comment
  CAS-BOT-BC48739  Ceanothus crassifolius Roxana S. Ferris 1941-3-9 10321 Los Angeles Pico Canyon, Santa Susana Mountains, about 2 miles west of U.S. Highway #99 Comment
  LA212254  Ceanothus crassifolius Vincent Arellano; 1980-6-2 33 Los Angeles 2.5 miles south of Placerita at marker 480. West side of road. 640 Comment
  SBBG71372  Ceanothus crassifolius var. crassifolius M. N. Ackley -Feb-1928 927 Los Angeles Annandale 243 Comment
  RSA0091798  Ceanothus cuneatus Bonnie C. Templeton 1957-4-27 s.n. Los Angeles Bouquet Canyon. Comment
  RSA164763  Ceanothus greggii var. vestitus Wesley O. Griesel 1963-5-26 797 Los Angeles Between Mile High Ranch and Big Pines 1677 Comment
  RSA0098610  Ceanothus leucodermis R. G. Swinney 2011-6-14 15107 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA651871  Ceanothus leucodermis Michael Krawczyk 1981-4-26 3 Los Angeles 200 yards down canyon on north side of Highway 39, 2 miles south of Rincon forest station in the San Gabriel Mtns. Comment
  RSA747460  Ceanothus leucodermis R. G. Swinney 2008-4-1 8600 Los Angeles ridge north of and adjacent to Sharps Canyon, c. 2 miles due N of Glendora. 671 Comment
  RSA77161  Ceanothus leucodermis F. W. Peirson 1921-5-20 8673 Los Angeles Between the forks, Little Rock Creek, San Gabriel Mts. 1067 Comment
  RSA0014724  Ceanothus leucodermis Laura Moore, Jean Moore 1999-4-25 23 Los Angeles Pitzer College, Claremont; Northwest section, approximately 10 yards from western boundary of Harvey Mudd Soccer Field. 351 Comment
  LA52221  Ceanothus megacarpus A. M. Johnson; 1935-1-5 4538 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  SBBG13409  Ceanothus megacarpus var. insularis E. R. Blakley 1962-10-3 5392 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  JEPS42411  Ceanothus oliganthus var. oliganthus Frank W. Peirson 1918-6-30 113 Los Angeles Toll Road Mt. Wilson; , Toll Road 1280 Comment
  SD144436  Ceanothus spinosus Scott D. White 1997-3-12 4763 Los Angeles Santa Monica Mts: NW of Zuma Beach. Encinal Cyn Rd between Pacific Coast Hwy and Mullholland Hwy. 299 Comment
  UCR209680  Ceanothus spinosus Dan S. Cooper 2009-1 209- 25 .2 Los Angeles Los Angeles Basin, Baldwin Hills just below new overlook site, south of Jefferson Blvd., CA State Parks property 122 Comment
  SD2993  Ceanothus tomentosus Ruth Randall July 1931 Los Angeles Big Pines Comment
  RSA430480  Cenchrus echinatus A. C. Sanders 1987-10-13 7425 Los Angeles El Segundo Dunes, W of L.A. International Airport and Pershing Drive., (Near 33 deg 56'N, 118 deg 26'W.) 38 Comment
  RSA674580  Centaurea maculosa Scott D. White 2000-8-25 8128 Los Angeles San Gabriel Mts: Tanbark Flats, in San Dimas Experimental Forest. 732 Comment
  RSA127768  Centaurea melitensis Peter H. Raven 1959-6-4 14323 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  UCR161634  Centaurea repens Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  SEINET8583415  Centaurium venustum B. C. Templeton 4574 Los Angeles Mandeville Canyon, Santa Monica Mountians. 200 Comment
  POM306309  Centaurium venustum Henry J. Ramsey 1937-6-6 1387 Los Angeles North Craig Ave, Altadena. Comment
  RSA705965  Centaurium venustum subsp. venustum M. Wall, Katie Sims 2005-6-9 393 Los Angeles Rancho Santa Ana Botanic Garden native to site in plant communities section D-13. Comment
  RSA503486  Centrostegia thurberi Robert F. Thorne 1963-5-15 31690 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA588070  Centrostegia thurberi Orlando Mistretta 1994-4-15 1053 Los Angeles San Gabriel Mountains, Santiago canyon. W slopes of drainage near confluence with Little Rock Creek. 1189 Comment
  RSA588094  Centrostegia thurberi Orlando Mistretta 1994-5-31 1263 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  RSA0097770  Cerastium glomeratum R. G. Swinney 2011-4-26 14475 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 378 Comment
  RSA766854  Cercis occidentalis Justin M. Wood 2009-9-9 1287 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA453266  Cercocarpus betuloides Bonnie C. Templeton 1930-4-2 1431 Los Angeles Mulholland Dr., Northwest of Hollywood. Santa Monica Mountains. 600 Comment
  SEINET264531  Cercocarpus betuloides Smith, Stoddart 1939-4-12 Los Angeles San Dimas Experimental Forest ; unspecified Comment
  CHSC26363  Cercocarpus betuloides var. betuloides T. Ambrose 1966-4-23 64 Los Angeles 4 miles below Jackson Lake at Big Pines in the San Gabriel Mountains. 1219 Comment
  JEPS45538  Cercocarpus betuloides var. betuloides Frank W. Peirson 1919-3-27 340 Los Angeles road out of Arroyo Seco San Gabriel Mountains 533 Comment
  UC1127863  Cercocarpus betuloides var. betuloides G. E. Sindel 1935-1-7 103 Los Angeles 1 1/4 mi se of Quail Lake (Los Angeles County National Forest); Los Angeles County National Forest 1097 Comment
  SD28038  Cercocarpus betuloides var. blancheae Carl B. Wolf 1932-5-9 3478 Los Angeles Santa Catalina Island. Left 'E' fork of Pebbly Beach Canyon, 1/3 mile above mexican houses. 152 Comment
  RSA498795  Cercocarpus ledifolius Albert J. Perkins 1912-9-8 s.n. Los Angeles Mt San Antonio Trail. 2134 Comment
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Jun 5 2015
  RSA787638  Cercocarpus ledifolius var. intermontanus Jane Tirrell 2012-5-7 LS 0042 Los Angeles South-facing rocky outcrop between Mt Islip and Windy Gap 2302 Comment
  CAS-BOT-BC279511  Chaenactis artemisiifolia F. Grinnell Jr. 1910-6-22 s.n. Los Angeles Switzers Trail, San Gabriel Mts. 1066 Comment
  RSA549169  Chaenactis artemisiifolia Timothy S. Ross, Peter Fritsch 1990-6-20 3650 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon. 1329 Comment
  CAS-BOT-BC276898  Chaenactis fremontii Louis C. Wheeler 1932-4-10 620 Los Angeles Portal Ridge 8 miles W Palmdale 1036 Comment
  RSA160869  Chaenactis fremontii Percy C. Everett 1962-4-30 24457 Los Angeles Hwy 138 at intersection with Palmdale Road Comment
  RSA670350  Chaenactis fremontii B. C. Templeton 1931-5-17 1207 Los Angeles Between Palmdale and Lancaster. Mojave Desert. Comment
  CAS-BOT-BC277364  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1906-5-27 60 Los Angeles Garvanza Comment
  CAS-BOT-BC277379  Chaenactis glabriuscula var. glabriuscula Delzie Demaree 1933-5-30 10351 Los Angeles Playa del Rey Comment
  RSA599834  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Lauren Raz 1997-5-6 9746 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  LA34796  Chaenactis glabriuscula var. lanosa Mary V. Hood; 1940-4-7 40- 40 -k*a,b Los Angeles Laurel & Osbornes Aves, San Fernando 152 Comment
  POM351806  Chaenactis santolinoides Anstruther Davidson 1893-6-12 s.n. Los Angeles Mt. Disappointment Comment
  UCR271658  Chaenactis stevioides R. G. Swinney 2011-5-31 14929 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  JEPS30565  Chaenactis xantiana Donald M. Kyhos 1957-4-30 57 -133 Los Angeles Gorman Comment
  RSA0055753  Chaenactis xantiana R. G. Swinney 2010-5-19 12779 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd. just west of Angeles Natl. forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of, Mt. Emma Rd. 1335 Comment
  UCR260082  Chaenactis xantiana Mitch Provance, Callen Huff 2009-4-28 10709 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  CAS-BOT-BC26672  Chaetopappa lyonii William S. Lyon 1884-1-1 685 Los Angeles Palos Verdes Mt. (near San Pedro) Comment
  RSA638919  Chamaesyce albomarginata L. 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
  UCSB17154  Chamaesyce albomarginata Otey, D. 1963-5-3 Los Angeles 9.4 miles west of San Bernardino County Line on California Highway 138 944 Comment
  RSA70535  Chamaesyce melanadenia F. W. Peirson 1924-12-5 5380 Los Angeles Large colony on open bank above trail; Little Samnta Anita Canyon. Comment
  LA105574  Chamaesyce polycarpa var. polycarpa Barry A. Prigge; 1989-5-10 8718 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA644179  Chamaesyce polycarpa var. polycarpa M. Bisbee 1915-5-1 s.n. Los Angeles Canyon in hills, north of Eagle Rock. Comment
  RSA639151  Chamaesyce prostrata L. C. Wheeler 1973-7-14 s.n. Los Angeles Los Angeles: Great Western Exhibit Center near Atlantic and Washington Blvd. Comment
  POM243845  Chamaesyce serpillifolia F. R. Fosberg 1931-5-18 S 4912 Los Angeles Road between Eagle's Nest and Sweetwater Canyon, Santa Catalina Island Comment
  RSA0115448  Chenopodium R. G. Swinney 2010-10-5 13974 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, west of Oak of the Golden Dreams, at west boundary of park. 451 Comment
  RSA782209  Chenopodium R. G. Swinney 2009-8-25 11488 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA762070  Chenopodium fremontii Orlando Mistretta, Christine Mistretta 2008-5-16 3087 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 106 per TRTP Survey 2008), Upper Fish Canyon 1002 Comment
  RSA229882  Chenopodium leptophyllum H. A. Wahl 1966-8-26 21758 Los Angeles 1 mile W of Big Pines 2134 Comment
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Oct 29 2009
  RSA478538  Chenopodium murale Robert Gustafson 1981-3-10 2109 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA604690  Chenopodium pumilio L. C. Wheeler 1967-9-29 s.n. Los Angeles Ridge 1/2 mile WNW Pine Mountain. 1249 Comment
  UCR19018  Chloris gayana John C. Roos, A. R. Roos 1950-9-16 4987 Los Angeles Los Angeles, Santa Monica Blvd. at Midvale Ave. 61 Comment
  RSA252888  Chorizanthe brevicornu var. brevicornu Robert F. Thorne 1973-5-11 43544 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  IRVC26364  Chorizanthe coriacea A. C. Sanders, Mark A. Elvin, et al. 2003-4-16 26052 Los Angeles Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park NE end of Santa Susana Mtns. 366 Comment
  UCR194147  Chorizanthe spinosa A. C. Sanders 2008-4-25 35105 Los Angeles Transverse Range; Western San Gabriel Mtns., SLOPES WEST OF OLD LA LIEBRE RANCH, SOUTH OF HWY 138 976 Comment
  CHSC95414  Chorizanthe staticoides LeRoy Gross 2001-5-28 414 Los Angeles Los Angeles Basin region: Verdugo Mountains, mortheast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Along ridge between Henderson and Engleheard Canyons. 549 Comment
  RSA164782  Chorizanthe staticoides Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Old Ridge Route between Violin Summit and Reservoir Lookout. 1067 Comment
  RSA392675  Chorizanthe staticoides Geo. L. Moxley 1917-5-5 s.n. Los Angeles Eagle Rock. Comment
  RSA777363  Chorizanthe staticoides Orlando Mistretta, Christine Mistretta 2010-5-19 5112 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  SEINET3133943  Chorizanthe staticoides L. Abrams 1902-6-16 2554 Los Angeles Sepulveda Canyon, Santa Monica Mts. Comment
  CLARK-A1528-1763  Chrysanthemum coronarium Alfred R. Roos 1955-5-7 Los Angeles El Segundo Comment
  UC1980198  Chrysanthemum coronarium R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA600677  Chrysothamnus nauseosus subsp. hololeucus L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains : Sycamore Flat Campground; Big Rock Creek 1310 Comment
  CDA10759  Chrysothamnus paniculatus A. C. Browne 1953-5-21 Los Angeles Lancaster. 0 Comment
  UC1583154  Cirsium occidentale Tim Ross and Steve Boyd 1990-5-14 2504 Los Angeles Tujunga Ranger District Angeles National Forest, San Gabriel Mountains, Yerba Buena 1130 Comment
  RSA0066516  Cirsium occidentale var. californicum Robin S. Collins 1973-5-28 307 Los Angeles Angeles National Forest, San Gabriel Mts.: Trail Canyon, 1/2-1 miles into canyon from beginning of pack trail. 609 Comment
  UCR259143  Cirsium occidentale var. coulteri R. G. Swinney 2010-4-28 12378 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
  CATA393  Cirsium occidentale var. occidentale Mark L. Hoefs, A. Douglas Propst 1974-5-10 461 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 30 Comment
  UCR153952  Cirsium occidentale var. occidentale A. C. Sanders 2005-5-11 30196 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
  RSA94906  Cirsium occidentale var. occidentale Joseph A. Ewan 1932-6-24 7552 Los Angeles Deep sand of permanent denses, El Segundo Comment
  UC1922499  Cirsium occidentale var. venustum Scott D. White, A. Warniment 2005-9-9 11220 Los Angeles Tehachapi Mtns.: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. Comment
  UC68895  Cirsium occidentale var. venustum H. M. Hall 1905-6-1 6257 Los Angeles Elizabeth Lake Comment
  RSA658412  Cirsium vulgare Erinn Wilson 1996-4-26 14 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  RSA590556  Cistus creticus T. S. Ross, Walter Appleby 1993-5-20 7186 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  UC1871035  Cistus ladanifer T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-28 3942 Los Angeles Transverse Ranges; Liebre Mountains region; About 340 m NNW of the old Tumble Inn site along stretch of road between the old Ridge Route and Liebre Gulch. T7N R17W SE 1/4 NE 1/4 NE 1/4 SW 1/4 sect 7; elev ca 3600 feet. 1098 Comment
  RSA658406  Clarkia R. Aguayo 1992-5-22 1 Los Angeles 13.5 mi. north of Interstate 210 in Azusa on Sate Hwy. 39 to gated road along West Fk. San Gabriel Riv. 0.25 mi. west of gate, a roadside. 884 Comment
  JEPS43697  Clarkia bottae Frank W. Peirson 1919-5-18 432 Los Angeles Monrovia Canyon San Gabriel Mountains 304 Comment
  RSA0044850  Clarkia bottae Scott D. White, Justin M. Wood 2008-6-4 12054 Los Angeles Puente Hills: Skyline Dr. E of Hacienda Blvd. SCE corridor at proposed tower 42. 366 Comment
  RSA453479  Clarkia bottae Bonnie C. Templeton 1930-5-27 1464 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  SFV5496  Clarkia bottae W. A. Kelley Apr 1967 s. n. Los Angeles Santa Monica Mountains Studio City near Laurel Canyon. Comment
  RSA73318  Clarkia cylindrica subsp. cylindrica F. W. Peirson 1930-5-12 4113 Los Angeles North slope along road above Bouquet Canyon. 1067 Comment
  UCR150625  Clarkia dudleyana Scott D. White 1997-5-8 5075 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  RSA610410  Clarkia epilobioides R. S. Woglum 1930-5-10 s.n. Los Angeles Western Transverse Ranges: San Fernando Valley. North Hollywood. Comment
  SBBG31046  Clarkia epilobioides R. F. Thorne 1966-4-28 36227 Los Angeles near upper end of Renton Mine Rd in Pebbly Beach Cyn 259 Comment
  RSA448274  Clarkia epilobioides Thekla Mohr 1897-05 s.n. Los Angeles [The City of] San Gabriel. Comment
  LA32199  Clarkia purpurea subsp. quadrivulnera Peter H. Raven; 1959-5-9 14166 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1) 396 Comment
  RSA617926  Clarkia purpurea subsp. quadrivulnera Louis C. Wheeler 1967-5-18 9645 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  LA45498  Clarkia unguiculata Harvey Anderson; Carl Epling 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  UCR88512  Clarkia unguiculata Scott D. White, Chet McGaugh 1995-5-9 3025 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
  UCR88708  Clarkia unguiculata Scott D. White, Chet McGaugh 1995-5-9 2979 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
  UCSB68615  Clarkia unguiculata Gross, LeRoy 2003-6-19 Los Angeles Verdugo Mtns region: N side of mtn: west of Haines Canyon Park, off Estepa Dr in Tujunga, Follow a ridge sw, then drop down from ridge w into a small tributary nw of this ridge, tributary n of 210 fwy, S of freeway tributary will drain into La Tuna Canyon 457 Comment
  SBBG60271  Clarkia xantiana R. Hoffmann 1927-6-14 Los Angeles E end of Pine Cyn Comment
  HSC31667  Claytonia perfoliata subsp. mexicana Thomas E. Higley 1974-4-20 31 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  RSA165135  Claytonia perfoliata subsp. mexicana Mark Parratt 1963-5-3 536 Los Angeles Oak Flats fire guard station 10 mi N. Castaic on U. S. 99. Pacific slope drainage 854 Comment
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Dec 4 2015
  RSA187821  Claytonia perfoliata subsp. mexicana R. F. Thorne 1966-4-7 35963 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley 61 Comment
  RSA466691  Claytonia perfoliata subsp. mexicana Paul Currie 1969-1 34 Los Angeles Tapia Park, Malibu Hills, Santa Monica Mountains 610 Comment
  RSA778877  Claytonia rubra subsp. rubra Orlando Mistretta, Christine Mistretta 2010-6-1 5222 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  UCSB1951  Clematis lasiantha Wedberg, Lee 1954-5-10 Los Angeles Seco Cyn; Upper Arroyo 914 Comment
  RSA650473  Clematis lasiantha T. Strid, K. Montgomery 1972-3-24 s.n. Los Angeles Angeles Crest Hwy. 610 Comment
  SEINET10475587  Cleome isomeris Jon Ricketson, Heidi H. Schmidt 1992-10-21 Ricketson 4816 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Garden, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  POM93650  Cleome isomeris George B. Grant s.n. Los Angeles Santa Catalina Island, Avalon. Comment
  RSA0073271  Collinsia callosa Orlando Mistretta, Christine Mistretta 2005-4-21 2076 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA579493  Collinsia childii Tim S. Ross, Steve D. Boyd 1994-5-11 7816 Los Angeles Sawmill Mountain: W summit area ca 260-350 meters SE of Sawmill Campground 1598 Comment
  LA201520  Collinsia heterophylla Arthur C. Gibson; 2003-4-29 4872 Los Angeles 350 Comment
  LA52025  Collinsia heterophylla J. A. Ewan; 1929-5-4 3464 Los Angeles Comment
  POM4321  Collinsia heterophylla I. M. Johnston 1917-5-6 s.n. Los Angeles Evey Canyon, north of Claremont 762 Comment
  RSA126692  Collinsia heterophylla H. J. Thompson 1959-4-19 1937 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA586533  Collinsia heterophylla Tim S. Ross 1992-5-24 6403 Los Angeles San Gabriel Mountains: Lower Brown's Gulch: just W of the San Gabriel Dam 463 Comment
  UCR213372  Collinsia heterophylla Dan S. Cooper 2010-3-29 20100312- 16 B Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  OBI60241  Collinsia heterophylla John Liu 1994-4-22 3 Los Angeles Santa Monica Mts, Calabassas, 1.0 mi on Stunt Rd from jct with Mulholland hwy 300 Comment
  RSA408280  Collinsia heterophylla J. T. Howell 1928-5-6 3782 Los Angeles Big Santa Anita Canyon, San Gabriel Mountains, East Fork Trail. Comment
  UCD123570  Collinsia heterophylla Garm Beall 1997-4-15 17 Los Angeles Mullholland Highway, 1 mile east of Malibu Canyon Road. Comment
  CAS-BOT-BC240947  Collinsia parryi Frank W. Peirson 1923-5-21 3514 Los Angeles Fish Canyon, San Gabriel Mts. 731 Comment
  RSA252239  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-1-18 1387 Los Angeles Santa Monica Mtns. 3.1 mi N of Hwy. 1 along Topanga Can. Blvd. Comment
  POM187608  Conium maculatum Joseph A. Ewan 1929-6-21 3636 Los Angeles Verdugo Canyon at Colima Drive 426 Comment
  RSA657445  Conium maculatum S. Campbell 1980-6-4 38 Los Angeles Verdugo Mountains: Eastern slope of Verdugo Mountains on hill between Wabasso Way and Opechee Way. 267 Comment
  RSA0002498  Convolvulus aridus subsp. intermedius Anonymous 1899-04 311 Los Angeles Inglewood-near. Comment
  RSA648996  Convolvulus arvensis Scott Lowe 1991-5-12 23 Los Angeles San Gabriel River channel, about 50 m. north of the San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  UCR213299  Convolvulus simulans A. C. Sanders 2010-5-7 38336 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 30 Comment
  RSA239446  Conyza bonariensis E. R. Blakley 1963-12-7 6353 Los Angeles Canyon between Pyramid Head and Cove, and S of Triangulation Point Guds, San Clemente Island 30 Comment
  PASA92  Cordylanthus rigidus Frank W. Peirson 1918-8-6 Los Angeles Mt. Wilson Toll Road, San Gabriel Mts., 2850ft 868 Comment
  JEPS6758  Cordylanthus rigidus subsp. setiger Frank W. Peirson 1918-9-15 255 A Los Angeles due e Tujunga (Sister Elsie Trail); San Gabriel Mts. 1219 Comment
  RSA82050  Cordylanthus rigidus subsp. setiger F. W. Peirson 1924-7-11 5396 Los Angeles Mt. Washburn trail near Switzers Camp. 1037 Comment
  POM355970  Coreopsis bigelovii Norman C. Cooper 1948-4-21 2690 Los Angeles Little Rock. 762 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
  UCR124787  Coreopsis douglasii B. C. Templeton 1931-5-17 1206 Los Angeles Mojave Desert, between Palmdale and Lancaster 762 Comment
  CAS-BOT-BC101020  Coreopsis gigantea Geo. B. Grant 1904-4-21 s.n. Los Angeles on Santa Catalina Island, Pacific Ocean, off Southern California Comment
  CAS-BOT-BC105652  Corethrogyne filaginifolia F. Grinnell Jr. 1917-8-27 s.n. Los Angeles Upper Arroyo Seco Canyon [Canon], San Gabriel Mountains Comment
  CAS-BOT-BC105725  Corethrogyne filaginifolia L. A. Greata 1900-8-1 s.n. Los Angeles Arroyo Seco, Pasadena Comment
  LA205798  Corethrogyne filaginifolia A. M. Johnson; 1928-3-13 185 Los Angeles Del Rey Hills Comment
  RSA0037425  Corethrogyne filaginifolia R. G. Swinney 2010-9-1 13661 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  SD45573  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1953-8-10 2337 Los Angeles Coast near north end of Santa Monica Mountains. Comment
  RSA0001076  Corethrogyne filaginifolia var. pinetorum I. M. Johnston 1918-9-1 2137 Los Angeles San Antonio Mts, near Brown's Flat 1311 Comment
  RSA397701  Cornus glabrata Anstruther Davidson 1893-08 s.n. Los Angeles Santa Catalina Island Comment
  UCR141865  Cornus sericea R. G. Swinney 1997-9-6 5861 Los Angeles San Gabriel Mountains, Mescal Picnic Park [= Mescal Campground], along boardwalk about 50 m N of Big Pines Highway 1866 Comment
  CATA3562  Cortaderia selloana Niall Ogburn, Benjamin J. Dion, Kristy Lanz 2018-5-22 001 Los Angeles Santa Catalina Island: Channel side; in drainage in Parsons watershed, approximately 90m south of West End Rd 77 Comment
  SFV7881  Cotula australis T. Gordon 1976-1-24 1236 Los Angeles San Fernando Valley Northridge. Sidewalk in front of Zelzah residence hall. 260 Comment
  SEINET2050133 Image available Cotula coronopifolia W. A. Whistler 1965-4-13 Los Angeles salt marsh along the west bank of a small bay formed by Mallibu Creek about 100 yars south of Hw in Malibu, CA 3 Comment
  LA88552  Cotula coronopifolia O. H. Kappler; 1943-5-9 405 Los Angeles 6 Comment
  RSA423439  Crassula connata var. erectoides Anstruther Davidson 1890-1 s.n. Los Angeles San Pedro Comment
  SBBG129042  Cressa truxillensis J. George, A. S. George 2014-7-24 Los Angeles Carson, just W of intersection of E Carson St and N Avalon Blvd 23 Comment
  CATA2930  Crocanthemum greenei Amy Catalano 2015-6-15 006 Los Angeles Santa Catalina Island: Ridge between Grand and Silver Canyon about 75 yards down slope from ridge towards Grand Canyon; between two oak groves 353 Comment
  OBI69268  Crocanthemum scoparium John Knapp, Denise Knapp 2003-4-13 25 Los Angeles Catalina Island. 3695769.992N x 370288.942E 104 Comment
  RSA3556  Crossosoma californicum C. B. Wolf 1932-5-9 1487 Los Angeles Santa Catalina Island. Junction of Upper Pebbly Beach Road and road to Renton Mine. 121 Comment
  SD90289  Crossosoma californicum Robert F. Thorne 1970-3-5 39366 Los Angeles Santa Cataline Island, Cherry Valley 60 Comment
  POM2755  Croton californicus M. Hitchcock 1918-5-30 2 Los Angeles Indian Hill, Claremont Comment
  RSA305071  Croton californicus H. J. Ramsey, Henry J. Ramsey 1937-1-2 348 Los Angeles Altadena, vicinity of Craig Ave. 396 Comment
  RSA479355  Croton californicus Fay A. MacFadden 1931-3-29 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR125173  Croton californicus A. C. Sanders, Mark Elvin 2002-6-25 25277 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  UCD120116  Cryptantha Steve Myers; Ed LaRue 1989-3-20 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct, San Andreas rift zone bisects the site. 883 Comment
  RSA747351  Cryptantha barbigera R. G. Swinney 2008-5-8 8801 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SJSU2490  Cryptantha circumscissa H. L. Buckalew 1962-4-18 Los Angeles Mohave Desert between Vincent & Little Rock Comment
  UC1537680  Cryptantha circumscissa Gordon H. True Jr. 1935-4-19 270 Los Angeles Lovejoy Butte 853 Comment
  UCD119602  Cryptantha circumscissa Steve Boyd 1986-3-30 1511 Los Angeles Mojave Desert, Highway 18, 0.5 mile east of junction with Highway 138, NE of Pinyon Hills. Comment
  UCR229155  Cryptantha clevelandii Dan S. Cooper 2011-4-8 411- 47 Los Angeles South Coast, Ballona Wetlands Ecological Reserve, 'Area B' at far western end south of Ballona Creek and north of Culver Blvd. 4 Comment
  RSA0031371  Cryptantha clevelandii M. L. Bryan 1928-4-28 14 Los Angeles Mandeville Canyon, near Santa Monica Comment
  UCR138545  Cryptantha dumetorum Steve Boyd 1986-3-31 1576 A Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  LA94302  Cryptantha intermedia Carl Epling; L. Ellison 1929-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA654088  Cryptantha intermedia Valerie L. Soza, Laura Moore 2000-5-10 832 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. at fire gate to powerlines. 594 Comment
  RSA535741  Cryptantha intermedia Tim Ross 1991-5-23 5490 Los Angeles San Clemente Island, lower Tota Canyon, middle of island, eastern escarpment. 67 Comment
  RSA611257  Cryptantha intermedia L. C. Wheeler 1968-5-25 s.n. Los Angeles Mesa W of Bear Creek. 548 Comment
  SBBG63750  Cryptantha intermedia R. Hoffmann 1930-4-29 Los Angeles 3 mi S of Castaic Comment
  RSA599689  Cryptantha microstachys Steve Boyd, Lauren Raz 1997-5-6 9708 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA709538  Cryptantha microstachys A. C. Sanders 2003-4-29 26163 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UC934029  Cryptantha microstachys H. L. Cogswell 1951-6-9 110 Los Angeles 1.33 mi nnw Big Dalton Dam (ne slope Wood's Peak); San Gabriel Mountains, Woods Peak 1005 Comment
  RSA485304  Cryptantha microstachys D. Wong 1923-5-23 72 Los Angeles San Antonio Canyon. 915 Comment
  RSA561601  Cryptantha microstachys Steve Boyd, Walter Appleby 1993-6-1 8170 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
  RSA499699  Cryptantha muricata Robert Gustafson 1978-6-1 948 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1311 Comment
  RSA779207  Cryptantha muricata R. G. Swinney 2009-6-8 11073 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR141104  Cryptantha muricata R. F. Thorne 1971-4-25 41333 Los Angeles San Gabriel Mountains, Johnson's Pasture north of Claremont 610 Comment
  SEINET6088096  Cryptantha muricata Louis C. Wheeler 1967-5-23 9692 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UC551789  Cryptantha muricata F. R. Fosberg 1932-6-8 10686 Los Angeles Head of Lone Pine Canyon San Gabriel Mts. 1875 Comment
  RSA0079156  Cryptantha muricata var. denticulata Scott D. White, Dave Bramlet 1998-8-11 7056 Los Angeles San Gabriel Mts.: West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1700 Comment
  RSA0079155  Cryptantha muricata var. denticulata R. F. Thorne, C. W. Tilforth, J. Dourley, R. Scogin 1972-8-11 42231 Los Angeles San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station. 2134 Comment
  RSA0079309  Cryptantha muricata var. jonesii R. S. Woglum 1935-5-6 725 Los Angeles Mojave Desert: Palmdale. Comment
  UCR186944  Cryptantha nevadensis var. rigida A. C. Sanders 2006-4-10 31996 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  RSA587396  Cryptantha oxygona Orlando Mistretta 1992-5-8 273 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir 1066 Comment
  UCR150006  Cryptantha oxygona Scott D. White 2004-5-5 10293 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  SEINET10625757  Cucumis melo Heidi H. Schmidt 1999-10-14 Schmidt 3840 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UCR205951  Cucurbita foetidissima A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37071 Los Angeles San Gabriel Valley, Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  UCR50873  Cucurbita foetidissima A. C. Sanders 1988-5-18 7844 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA613499  Cucurbita foetidissima L. C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Big John Flat. 1676 Comment
  SEINET10966020  Cupressus guadalupensis David B. Dunn 1939-10-25 Dunn UMO 46517 Los Angeles Cultivated tree in a park area near Colorado Blvd. and Orange Dr., Pasadena, Calif. 274 Comment
  RSA0048204  Cuscuta californica Carol Haines 1964-4-21 s.n. Los Angeles Santa Susanna Pass Road. 335 Comment
  RSA596204  Cuscuta ceanothi Lauren Raz, S. D. Boyd 1996-10-23 015 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  IRVC28607  Cuscuta subinclusa A. C. Sanders, Mark Elvin 2002-6-20 25222 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  SD230157  Cycladenia humilis var. venusta V. W. Steinmann 1996-6-17 915 Los Angeles San Gabriel Mountains: ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail. 2550 Comment
  UCR220365  Cyclospermum leptophyllum R. G. Swinney 2009-4-16 10346 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, confluence of Van Tassel and San Gabriel canyons, 1.3 miles north of Foothill Blvd., on both side of El Encanto Parkway 183 Comment
  RSA656935  Cynara cardunculus subsp. flavescens Valerie L. Soza, LeRoy Gross, Wayne Law 2000-7-5 1049 Los Angeles San Gabriel Mountains: Above San Gabriel Canyon, W of Morris Reservoir, 2.5 miles along Silver Fish Road (FS Road 2N28) from San Gabriel Canyon Road (Hwy 39). 640 Comment
  SD39905  Cynodon dactylon E. A. Purer 1931-5-19 1508 Los Angeles El Segundo Comment
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Jul 10 2010
  UCR101177  Cyperus difformis L. C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles Basin, Los Angeles River at Los Feliz Blvd. 122 Comment
  UCR101229  Cyperus difformis L. C. Wheeler 1946-9-8 6352 Los Angeles San Gabriel Mtns., West fork of San Gabriel River, 0.5 - 0.75 mi west of Bear Creek, S side 534 Comment
  RSA365088  Cyperus esculentus L. C. Wheeler 1937-10-7 1427 Los Angeles Temple City. 107 Comment
  RSA584630  Dactylis glomerata Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6951 Los Angeles Santa Catalina Island: W end of island beyond isthmus, on main east-west ridgetop, ca 615 meters E of Granite Triangulation Point and 620 meters WNW of Oak Triangulation Point. 488 Comment
  LA12361  Dactylis glomerata A. M. Johnson; 1937-11-15 104 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  SBBG17431  Datisca glomerata M. Vincent 1962-7-5 266 Los Angeles Old Topanga Cyn Rd, 0.5 mi W of Topanga Cyn Blvd Comment
  RSA431660  Datisca glomerata M. Vincent 1962-7-5 266 Los Angeles Old Topanga Canyon Road, .5 mi. W of Topanga Canyob Blvd. Comment
  RSA720248  Datura wrightii LeRoy Gross 2007-4-27 2651 Los Angeles Southern front of the range; Sherer Canyon. West branch of this canyon. At some old foundations, power lines running up the ridge north of here. 288 Comment
  OBI9197  Datura wrightii Bill Arbaugh 1966-5-28 s.n. Los Angeles lIttle Tajunga Cyn Comment
  RSA660635  Datura wrightii Michael Krawczyk 1981-5-27 37 Los Angeles Growing along Box Canyon at the uppermost parking lot at Cal Poly Pomona. Comment
  SBBG52778  Daucus pusillus M. B. Dunkle 1939-4-6 Los Angeles Mosquito Harbor Comment
  CAS-BOT-BC293969  Deinandra fasciculata Peter H. Raven; H. J. Thompson; S. R. Snow 1956-6-22 9448 Los Angeles Below Mulholland Drive above Sepulveda Blvd., Santa Monica Mts. Comment
  CAS-BOT-BC299312  Deinandra fasciculata D. D. Keck 1930-6-11 A- 32 Los Angeles Stanford University glasshouse Comment
  SFV3978  Deinandra kelloggii M. L. Vincent 1962-6-18 262 Los Angeles Santa Monica Mountains Mulholland Highway, 1.5 miles west of Old Topanga turnoff. Comment
  SFV11727  Deinandra minthornii G. F. Fisler, J. W. Dole 1980-5-8 s. n. Los Angeles Santa Susana Mountains Chatsworth. Iverson Road and the Simi Valley Freeway. Comment
  UCR124392  Delphinium cardinale I. W. Clokey, B. C. Templeton 1929-1 4580 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  JEPS23355  Delphinium cardinale Frank W. Peirson 1918-6-28 49 Los Angeles foothills e Rubio Canyon (ne of Altadena); Angeles National Forest 609 Comment
  SEINET12099512  Delphinium cardinale I. W. Clokey, Templeton, B. 1929-1 4601 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  CAS-BOT-BC7966  Delphinium parishii subsp. parishii James L. Reveal 1988-5-17 6783 Los Angeles Along the Green Valley Road at the mouth of Spunky Creek just N of Bouquet Reservoir 944 Comment
  UCR197765  Delphinium parishii subsp. parishii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 42 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA398723  Delphinium parryi Geo. L. Moxley 1913-6-15 1783 Los Angeles Poppy Peak, Annandale. Comment
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Nov 12 2009
  RSA595866  Delphinium parryi subsp. parryi Tim S. Ross, Victor W. Steinmann 1995-5-8 8546 Los Angeles Lower Spunky Canyon: easterly slope at the effluence of the canyon into Bouquet Reservoir. 916 Comment
  RSA400032  Delphinium patens subsp. hepaticoideum Ella M. Kennedy 1923-4-2 s.n. Los Angeles San Gabriel Canyon. Comment
  RSA0098839  Delphinium patens subsp. montanum R. G. Swinney 2011-6-7 15047 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  CATA2535  Delphinium variegatum subsp. kinkiense Howard L. Ferguson 1980-4-16 169 Los Angeles San Clemente Island: Just N of Jack 182 Comment
  SBBG13030  Dendromecon harfordii E. R. Blakley 1962-10-3 5387 Los Angeles E side of Black Jack Mtn at the start of rd to White's Landing 411 Comment
  CHSC3676  Dendromecon rigida Mary Mae Arthur 1966-5-26 33 Los Angeles Switzers camp- San Gabriel Mts. 914 Comment
  LA200714  Dendromecon rigida Jonathan Sauer; H. N. Sauer, H. Bailey 1969-3-4 4387 Los Angeles Comment
  RSA607926  Dendromecon rigida Louis C. Wheeler 1961-6-13 7879 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  UCR124466  Dendromecon rigida I. W. Clokey, B. C. Templeton 1929-1 4488 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  RSA59124  Dendromecon rigida subsp. rigida G. R. Campbell 1950-4-17 14593 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  RSA254326  Descurainia pinnata subsp. glabra E. K. Balls 1966-3-17 12122 Los Angeles 2.3 miles W of Hano along Hwy 139, Palmdale Cajon Pass Comment
  RSA679864  Descurainia pinnata subsp. halictorum LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 883 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA642093  Descurainia pinnata subsp. halictorum Orlando Mistretta 1995-3-24 1566 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Carr Section. Comment
  UCR199862  Descurainia pinnata subsp. menziesii LeRoy Gross 2006-2-20 s.n. Los Angeles San Bernardino Basin, Claremont, Rancho Santa Ana Botanic Garden 381 Comment
  RSA187856  Desmazeria rigida R. F. Thorne 1966-6-1 36484 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  POM409  Dicentra chrysantha J. F. Illingworth 1898-04 6 Los Angeles Claremont. 366 Comment
  SD1891  Dicentra chrysantha Ruth B. Randall Jul 1931 183 Los Angeles Big Pines near Los Angeles. Comment
  RSA0094552  Dichelostemma capitatum Richard G. Swinney 2011-6-6 15005 Los Angeles San Gabriel Mountains: Charlton Flats (=Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways. 1616 Comment
  UC843550  Dichelostemma capitatum F. R. Fosberg 1931-3-25 S 4369 Los Angeles near Avalon; Santa Catalina Island, Hamilton Canyon 50 Comment
  UCR2717958  Dichelostemma capitatum R. G. Swinney 2010-5-7 12587 Los Angeles San Gabriel Mountains, 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
  RSA376852  Dichelostemma capitatum subsp. capitatum Anstruther Davidson 1890-1-1 s.n. Los Angeles East Los Angeles Comment
  UCD139201  Dichelostemma capitatum subsp. capitatum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA0056479  Dichelostemma capitatum subsp. capitatum Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Transverse Ranges; Liebre Mountains region: Bouquet Canyon. Comment
  RSA251453  Dichelostemma capitatum subsp. capitatum Robert F. Thorne 1966-4-16 36054 Los Angeles San Clemente Island, c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  RSA376847  Dichelostemma capitatum subsp. capitatum N. C. Cooper 1945-5-1 2194 Los Angeles Tapia Park area, Santa Monica Mountains 610 Comment
  UCR127064  Dimorphotheca sinuata Mark A. Elvin, Cathleen Weigand 2003-4-8 2463 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks 351 Comment
  SJSU2477  Diplacus aurantiacus A. L. Horton 1961-5-14 28 Los Angeles Eagle Rock Hills, Los Angeles Comment
  CAS-BOT-BC150634  Diplacus longiflorus C. F. Baker May 23 5354 Los Angeles Claremont Comment
  CAS-BOT-BC150649  Diplacus longiflorus Herman Knoche 1919-5-23 Series A, No. 451 Los Angeles Moorpark Comment
  SBBG66819  Diplacus longiflorus M. N. Ackley -May-1922 1045 Los Angeles Burbank Hills 274 Comment
  SD112103  Diplacus longiflorus Linda Allen 1975-6-15 Los Angeles Century Ranch, W. Santa Monica Mts. Comment
  UCR275017  Distichlis spicata Michael Honer, Rachel Woodard 2006-4-18 2196 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  SD84839  Dodecatheon clevelandii Reid Moran 1941-2-23 604 Los Angeles hillside south of Johnson's Valley, Santa Catalina Island 199 Comment
  CHSC1392  Dodecatheon clevelandii subsp. clevelandii Sonia R. Westerberg 1938-5-1 Los Angeles San Gabriel Mts. Comment
  SBBG78892  Dodecatheon clevelandii subsp. insulare W. A. Wright 1931-2-19 Los Angeles Santa Catalina Island Comment
  JEPS44248  Drymocallis cuneifolia var. ewanii Frank W. Peirson 1921-6-18 493 a Los Angeles n slope of Windy Camp San Gabriel Mts., Mt. Islip (Mt. Islip) 2255 Comment
  CATA2972  Dryopteris arguta Amy Catalano 2016-1-28 009 Los Angeles Santa Catalina Island: Drainage bottom on south side of Airport Road, below Exclosure 4A 372 Comment
  UCR276755  Dryopteris arguta R. G. Swinney 2010-8-11 13486 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA0114479  Dryopteris arguta Steven A. Junak 2000-3-31 SCa- 1146 Los Angeles Santa Catalina Island. Top of road to White's Landing, 0.3 mi. from main road, plant stop. 411 Comment
  LA93289  Dudleya cymosa subsp. ovatifolia David S. Verity; 1975-6-1 sn Los Angeles Santa Monica Mountains, Malibu Creek State Park, rock cliff below dam Comment
  JEPS49900  Dudleya cymosa subsp. pumila Frank W. Peirson 1918-7-7 262 Los Angeles Ontario Ridge San Gabriel Mtns 2590 Comment
  UC147127  Dudleya lanceolata E. Braunton May, 1903 Los Angeles Los Angeles Comment
  UC830920  Dudleya lanceolata Ira W. Clokey, B. Templeton 1929-5-1 4597 Los Angeles Mandeville Canyon Santa Monica Mtns 250 Comment
  UCR238637  Dudleya lanceolata Anuja Parikh, Nathan Gale 2010-6-30 3379 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Peak, 0.8 km ESE of the summit, [Upper Clamshell Truck Trail]1.7 km N of White Saddle 1250 Comment
  UC2059973  Dudleya lanceolata K. Nakai 1979-12-25 551 Los Angeles San Gabriel Mountains, Arroyo Seco, on Highway 2 3.1 mi N of Highway 210. Comment
  UCSB42806  Dudleya lanceolata Rayburn, K. 1980-4-3 Los Angeles North side of Hwy. 126; at southeast edge of Piru 762 Comment
  UC525838  Dudleya virens James West 1934-6-7 Los Angeles Point Fermin Comment
  CAS-BOT-BC109736  Dudleya virens subsp. hassei Reid Moran 1941-5-27 873 Los Angeles Lovers' Cove, near Avalon, Catalina Island. Comment
  CATA552  Dysphania ambrosioides Mark L. Hoefs, Robert F. Thorne 1975-8-7 816 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  CHSC3716  Dysphania multifida Sue Boergadine 1966-5-10 Los Angeles San Rafael Hills. 213 Comment
  POM365257  Echinochloa crus-galli Anstruther Davidson 1889-08 s.n. Los Angeles L.A. River. Comment
  UCR104095  Echinochloa crus-galli Scott D. White 1997-5-21 5193 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  CHSC108488  Ehrharta calycina LeRoy Gross 2007-4-6 2620 Los Angeles Transverse Ranges; Verdugo Mountains region: South base of the range; Just east of Craig Canyon, at the intersection of Groton Drive and Hamline Place. Between the city of Burbank and the south slope of the range. 288 Comment
  SBBG92150  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles El Segundo dunes immediately W of Los Angeles InterNat Airport and E of Vista del Mar Blvd [above the end of World Way West] Comment
  SD69663  Ehrharta calycina Robert F. Thorne, Reed Rollins et al 1967-5-18 36741 Los Angeles Santa Catalina Island, above lower end Bulrush Canyon 244 Comment
  CDA20493  Ehrharta erecta M. O'Brien 2004-6-19 MOB 5 -04 Los Angeles South Coast; Malibu Bluffs State Park. 0 Comment
  SBBG131733  Ehrharta erecta S. A. Junak 1999-5-22 SCa 1015 Los Angeles Avalon Cyn, at entrance to Catalina Stables 48 Comment
  UCR152460  Ehrharta erecta A. C. Sanders, Lee Jones 2005-4-8 29319 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  CATA1274  Eleocharis macrostachya Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2360 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  CAS-BOT-BC113041  Eleocharis montevidensis I. Johnston 1917-5-30 1132 Los Angeles Chino Creek south of Ontario 152 Comment
  SEINET3911387  Eleocharis montevidensis Timothy S. Ross, Steve Boyd 1994-5-24 7839 Los Angeles Cottonwoodd Swamp': confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Warm Springs Mountain 7.5' USGS Quadrangle. dissected by San Francisquito canyon Road.; 0 512 Comment
  UCR155921  Eleocharis obtusa A. C. Sanders 2005-5-5 29896 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  POM210885  Eleocharis palustris L. C. Wheeler 1934-5-14 2591 Los Angeles Sunny seasonal stream in meadow near mouth San Dimas Canyon, San Gabriel Mtns. 441 Comment
  RSA251445  Eleocharis palustris Robert F. Thorne 1966-4-17 36084 Los Angeles San Clemente Island, small reservoir between Boulder & Horton, NE side of island. 488 Comment
  RSA365425  Eleocharis palustris F. R. Fosberg 1930-6-26 S- 3019 Los Angeles Lower Ballona Creek 8 Comment
  UCR223075  Elymus elymoides R. G. Swinney 2009-5-13 10780 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  SBBG14047  Elymus glaucus P. H. Raven 1962-5-22 17850 Los Angeles ca 1 mi below Middle Ranch Comment
  UCR126848  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  UCR192868  Elymus glaucus R. G. Swinney 1998-7-6 6294 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.9 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1585 Comment
  RSA778924  Elymus glaucus subsp. glaucus Orlando Mistretta, Christine Mistretta 2010-6-2 5240 Los Angeles Mill Creek Canyon, 1.40 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1348 Comment
  RSA748493  Elymus glaucus subsp. jepsonii Orlando Mistretta 1992-7-9 650 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  CAS-BOT-BC234098  Elymus multisetus A. D. E. Elmer 1902-6-1 3644 Los Angeles Acton, Mt. Gleason Comment
  LA98899  Elymus multisetus E. R. Hobbs; 1979-5-6 79- 61 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River Valley Comment
  UCR177475  Elymus multisetus LeRoy Gross 2005-5-19 2294 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
  SD187316  Elymus ponticus Scott D. White, Jennifer H. Jones 2005-6-23 11148 Los Angeles San Gabriel Mountains; Acton area, south of Powerline access road, between Arrastre Canyon and Moody Canyon. 975 Comment
  RSA592100  Elymus trachycaulus R. E. Riefner Jr. 1996-6-27 96 -124 Los Angeles Blackbird Ave along Lindero Cyn. Rd., at W end of LA Co. near West Lake Village Comment
  RSA606986  Elymus trachycaulus subsp. subsecundus L. C. Wheeler 1968-5-24 s.n. Los Angeles Lost Canyon at Bear Creek Trail. 1219 Comment
  UCR209607  Elymus triticoides R. G. Swinney 2008-10-10 9582 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR50877  Elymus triticoides A. C. Sanders 1988-5-18 7841 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA763744  Elytrigia intermedia subsp. intermedia Orlando Mistretta, Christine Mistretta 2008-5-20 3162 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 6, structure 97and 98 per TRTP Survey 2008), Rincon Red Box Rd, NE ridge of Monrovia Pk., Separating W Fork San Gabriel River and Fish Canyon. 1473 Comment
  RSA401554A  Emmenanthe penduliflora var. penduliflora Bonnie C. Templeton 1932-8-26 5092 Los Angeles West Blue Ridge, Big Pines Park. San Gabriel Mountains 2195 Comment
  RSA77256  Emmenanthe penduliflora var. penduliflora F. W. Peirson 168 Los Angeles Benedict s Canyon Comment
  IRVC26983  Encelia actoni A. C. Sanders 2003-4-17 26064 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  RSA781015  Encelia actoni R. G. Swinney 2009-5-13 10785 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  CAS-BOT-BC131224  Encelia californica S. Y. Parnay s.n. Los Angeles Griffith Park Comment
  UCR213515  Encelia californica A. C. Sanders, Karen Kirtland 2010-5-14 38345 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UCSB45453  Encelia californica Batson, J. 1979-2-24 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  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
  UCD133222  Ephedra nevadensis Louis C. Wheeler 1932-4-10 602 Los Angeles 2 mi W Palmdale, Mohave Desert. 762 Comment
  RSA607560  Epidendrum obrienianum Louis C. Wheeler 1964-5-15 8474 Los Angeles Altadena: 41 E. Pine Street. Comment
  CAS-BOT-BC166274  Epilobium canum subsp. canum Geo. B. Grant 1902-8-6 s.n. Los Angeles Avalon Comment
  CATA3157  Epilobium canum subsp. canum Amy Catalano 2016-6-14 144 Los Angeles Santa Catalina Island: Southwest of Cape Canyon corrals, east of Cape Canyon Road 171 Comment
  POM200867  Epilobium canum subsp. canum Carl B. Wolf 1932-10-3 4209 Los Angeles Santa Catalina Island. About 1 1/4 mile from Wrigley Drive on road to Renton Mine (head of right fork of Pebbly Beach canyon) 305 Comment
  POM20622  Epilobium canum subsp. canum P. A. Munz 1923-11-8 s.n. Los Angeles Lone Hill, Glendora. Comment
  SBBG60100  Epilobium canum subsp. canum M. N. Ackley -Sep-1925 748 Los Angeles Ave 40, Eagle Rock 152 Comment
  CAS-BOT-BC482467  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-7 13719 Los Angeles San Gabriel Mountains: NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
  UCR259403  Epilobium canum subsp. latifolium R. G. Swinney 2010-8-30 13633 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  UCR168335  Epilobium canum subsp. mexicanum F. H. Elmore 1939-11-24 s.n. Los Angeles Channel Islands, Wilson Cove, San Clemente Island 122 Comment
  UCR199985  Epilobium ciliatum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1363 Los Angeles Transverse Ranges; Verdugo Mountains, Intersection of North Beaudry Motorway and Deer Creek 518 Comment
  RSA311280  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1969-7-2 38295 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA641647  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-9-4 10684 Los Angeles San Gabriel Mountains: Ravine south of Camp Lupine, Prairie Fork. 2043 Comment
  UCR113664  Epilobium ciliatum subsp. ciliatum L. C. Wheeler 1968-6-14 s.n. Los Angeles Transverse Range; San Gabriel Mtns., Spring on north side of Blue Ridge by Guffy Camp Comment
  UCR202701  Epilobium glaberrimum R. G. Swinney 2001-8-11 8035 Los Angeles San Gabriel Mtns., Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA286781  Epipactis gigantea Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44777 Los Angeles San Gabriel Mountains, Angeles National Forest: Lime Spring, tributary to Coldbrook Creek. 1250 Comment
  UCR189826  Equisetum arvense R. G. Swinney 1998-9-4 6903 A Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom 1988 Comment
  SBBG27189  Equisetum hyemale L. C. Wheeler 1931-9-27 161 Los Angeles San Dimas Cyn 685 Comment
  CAS-BOT-BC57798  Equisetum telmateia G. B. Grant 1900-2-4 s.n. Los Angeles Arroyo Seco, Cal St., Pasadena. Comment
  LA5507  Equisetum telmateia subsp. braunii O. A. Plunkett; 1926-5-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park, Swampy banks along Los Angeles River. Comment
  UCR274356  Equisetum telmateia subsp. braunii Steven A. Junak 1999-9-10 SCa- 1096 Los Angeles Channel Islands, Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach, Mills Landing 91 Comment
  SEINET4178262 Image available Eragrostis cilianensis Louis C. Wheeler 1932-8-13 1131 Los Angeles 2 Miles North Claremont 411 Comment
  CAS-BOT-BC284132  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1970-10-17 17546 Los Angeles Antelope Valley, Gorman Highway 5 miles west of Highway 14, Mojave Desert 1005 Comment
  RSA421755  Eremocarpus setiger F. R. Fosberg 1931-5-21 S- 4949 Los Angeles Santa Catalina Island, Parson's Landing. 5 Comment
  CAS-BOT-BC162975  Eremothera boothii subsp. decorticans E. R. Blakley 1958-5-9 B- 2272 Los Angeles Hills two miles east of Gorman and north of State Hwy. 138. 1097 Comment
  UCR223614  Eriastrum densifolium R. G. Swinney 2009-6-17 11215 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  CAS-BOT-BC514256  Eriastrum densifolium subsp. austromontanum John Thomas Howell 1947-7-18 23379 Los Angeles San Gabriel Mts.: Mill Creek 1219 Comment
  LA84280  Eriastrum sapphirinum O. H. Kappler; 1940-5-26 29 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  CAS-BOT-BC514965  Eriastrum sapphirinum subsp. dasyanthum John Thomas Howell 1931-5-31 6618 Los Angeles San Gabriel Wash Comment
  RSA0121259  Eriastrum sapphirinum subsp. dasyanthum C. B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando. 335 Comment
  RSA713240  Ericameria cooperi LeRoy Gross 2005-5-3 2229 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
  RSA773807  Ericameria cooperi R. G. Swinney 2009-6-17 11188 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR280870  Ericameria cooperi R. G. Swinney 2014-5-1 16333 Los Angeles San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd. 1110 Comment
  RSA599337  Ericameria cooperi subsp. cooperi Steve Boyd, Lauren Raz 1997-3-26 9365 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  SBBG112161  Ericameria linearifolia C. Bornstein, E. Collins 1997-4-14 Los Angeles USFS Rd N2, ca. 1.2 mi W of jct with Sawmill Mt Rd 1211 Comment
  UCSB50659  Ericameria linearifolia Wood, Kathy 1980-5-22 Los Angeles Interstate 5 north to Hungry Valley Road offramp 22 miles 914 Comment
  UCR277098  Ericameria nauseosa R. G. Swinney 2010-10-5 13996 Los Angeles San Gabriel Mountains, Placerita Canyon, 100 m east of Running Horse Rd. on south side of Placerita Canyon Rd. 524 Comment
  RSA773978  Ericameria nauseosa var. bernardina R. G. Swinney 2009-7-22 11313 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  IRVC28596  Ericameria palmeri var. pachylepis A. C. Sanders, Mark Elvin 2002-6-19 25194 B Los Angeles Newhall Ranch, "Long Cyn." 1.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 335 Comment
  POM359434  Ericameria palmeri var. pachylepis Geo. L. Moxley 1916-10-8 518 Los Angeles Van Nuys. Comment
  SFV21465  Ericameria parishii L. Gross 2001-9-1 446 Los Angeles Verdugo Mountains North side of mountains. Along Hostetter Mountain Way. Steep, old, bulldozed ridge line that runs east off of Hostetter. 610 Comment
  CAS-BOT-BC131664  Ericameria parishii var. parishii Moxley 1920-9-7 830 Los Angeles Mt. Wilson Toll Road 600 Comment
  POM9549  Ericameria pinifolia P. A. Munz 1920-3-10 3331 Los Angeles 1.5 mi. east of Claremont. 366 Comment
  CAS-BOT-BC293351  Ericameria teretifolia C. B. Wolf 1931-11-2 2505 -A Los Angeles Mint Canyon, 1 mile above point where road from Acton joins the Highway 975 Comment
  RSA0113801  Ericameria teretifolia LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7547 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
  UC527729  Ericameria teretifolia C. B. Wolf 1931-11-2 Los Angeles 1 mi above point where road from Action joins Highway; Mint Canyon 975 Comment
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Jul 2 2014
  SEINET6066358  Erigeron Unknown 9025 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  UCR209867  Erigeron breweri R. G. Swinney 2008-7-13 9193 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  RSA0081638  Erigeron canadensis R. G. Swinney 2010-9-9 13735 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
  RSA660190  Erigeron foliosus Orlando Mistretta 1992-7-9 644 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  CAS-BOT-BC296177  Erigeron foliosus var. foliosus LeRoy Abrams; E. A. McGregor 1908-7-2 545 Los Angeles Shoemaker's, Rock Creek, San Gabriel Mountains 1158 Comment
  CAS-BOT-BC296182  Erigeron foliosus var. foliosus F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Mt. Wilson, San Gabriel Mountains 1794 Comment
  POM357479  Erigeron foliosus var. foliosus F. R. Fosberg 1931-8-10 S 5643 Los Angeles Crystal Lake, Pine Flats: N. Fork, San Gabriel Canyon, San Gabriel Mountains 1600 Comment
  UCR281477  Erigeron foliosus var. franciscensis Neil Uelman 2017-6-28 s.n. Los Angeles Palos Verdes Peninsula, Miraleste Canyon, along Miraleste Canyon Trail 271 Comment
  UC24069  Eriodictyon crassifolium Brewer 1860-1 39 Los Angeles Comment
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Sep 7 2009
  CAS-BOT-BC189112  Eriodictyon crassifolium var. crassifolium Geo. B. Grant 1904-5-5 6191 Los Angeles Arroya Seco Comment
  RSA624575  Eriodictyon crassifolium var. crassifolium Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 595 Comment
  POM155610  Eriodictyon crassifolium var. nigrescens P. A. Munz 1927-1 41 Los Angeles Mt. Lowe. Comment
  UC1537543  Eriodictyon crassifolium var. nigrescens Gordon H. True Jr. 1935-5-16 284 Los Angeles 7 mi w Palmdale (Junction Leona Valley and Bouquet Canyon); Leona Valley and Bouquet Canyon 914 Comment
  SD253467  Eriodictyon parryi R. G. Swinney 2011-6-14 15153 Los Angeles San Gabriel Mountains: upper Charlton Flat Campground, 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road (Chilao Flat 7.5'Q) 1646 Comment
  CATA1068  Eriodictyon traskiae subsp. traskiae Mark L. Hoefs 1995-5-16 2008 Los Angeles Santa Catalina Island: Near Airport Road, just past road to Black Jack Campground 454 Comment
  SDSU6048  Eriodictyon trichocalyx A. H. Gallup 1948-4-21 146 Los Angeles 'The Wash' Claremont. 366 Comment
  UCR108201  Eriodictyon trichocalyx Valerie Soza, M. E. Siqueiros D. 1997-3-19 15 Los Angeles San Gabriel Mtns., Claremont, Bernard Field Station of the Claremont Colleges, located on the NW corner of Mills Avenue and Foothill Blvd. west of main paved road, north of Foothill Blvd. 412 Comment
  UCR277155  Eriodictyon trichocalyx R. G. Swinney 2011-6-15 15203 Los Angeles San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail 1622 Comment
  SFV16887  Eriodictyon trichocalyx var. trichocalyx J. N. Hogue, B. Houck, B. Kanno 1997-6-18 84 .3 Los Angeles San Gabriel Mountains Gleason Canyon, near Mount Gleason. Roadside. 1700 Comment
  RSA716483  Eriogonum angulosum Scott D. White, Andrea Warniment 2006-7-7 11616 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  POM279946  Eriogonum cinereum Arthur L. Cohen 1934-8-2 481 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  UC990943  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles La Flores Canyon Santa Monica Mts., La Flores Canyon Comment
  UCR142207  Eriogonum cinereum June Latting 1979-5-24 s.n. Los Angeles Pacific Coast, Malibu Beach, Santa Monica Mtns. 30 Comment
  UCR17823  Eriogonum cinereum A. C. Sanders 1976-3-10 550 Los Angeles Southern coast, Palos Verdes Peninsula Comment
  UCR241700  Eriogonum cinereum Dan S. Cooper 2012-9-6 912- 72 Los Angeles Los Angeles Basin, Culver City, Baldwin Hills Scenic Overlook 129 Comment
  RSA0013638  Eriogonum davidsonii Orlando Mistretta, Youssef Atallah 2011-8-16 6036 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  RSA228044  Eriogonum davidsonii Robert F. Thorne, C. W. Tilforth 1971-6-29 40667 Los Angeles San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest and Mt. Emma Roads 1128 Comment
  SD22536  Eriogonum davidsonii Susan G. Stokes 1910-8-29 Los Angeles Old Baldy Comment
  IRVC28555  Eriogonum elongatum A. C. Sanders 2003-8-5 27107 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  RSA653526  Eriogonum elongatum LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 288 Los Angeles Verdugo Mountains: Intersection of Verdugo Mountainway and Hostetter Mountainway. 915 Comment
  SBBG127613  Eriogonum elongatum var. elongatum R. Burgess, P. Munro 2008-10-8 8154 Los Angeles E side of Westlake Blvd, just SE of intersection of Westlake Blvd and Carlisle Rd, in grassy swale adjacent to tributary of Lake Eleanor Crk; Thousand Oaks 304 Comment
  CHSC57924  Eriogonum fasciculatum Blake A. Rowe 1986-6-30 42 Los Angeles Along Hwy 126, 20 km e of Canyon Country. 400 Comment
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Apr 19 2020
  RSA0108884  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-21 12880 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
  UCR205642  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37003 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  RSA754211  Eriogonum fasciculatum var. polifolium Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1787 Los Angeles San Gabriel River Watershed; near San Dimas Canyon Creek trail 398 Comment
  UC150055  Eriogonum fasciculatum var. polifolium LeRoy Abrams 1902-6-30 2608 Los Angeles Mt. Wilson San Gabriel mountains, Mt. Wilson Comment
  RSA0035886  Eriogonum giganteum R. G. Swinney 2009-11-9 11581 Los Angeles confluence of Burro Canyon and East Fork San Gabriel River along Hwy 39 451 Comment
  RSA620020  Eriogonum gracile var. gracile LeRoy Gross 1998-12-20 104 Los Angeles San Gabriels Mountains.: Henninger Flats. 915 Comment
  RSA646080  Eriogonum gracile var. gracile Orlando Mistretta 1992-9-16 811 Los Angeles San Gabriel Mountains: North of Oak Springs. Oak Springs Trail; Tujunga Ranger District. 793 Comment
  SBBG61957  Eriogonum gracillimum R. Hoffmann 1928-7-7 Los Angeles 5 mi W of Castaic Jct Comment
  SD107864  Eriogonum grande var. grande Glen A. Gorelick 1978-7-17 Los Angeles Santa Catalins Island, Little Fisherman's Cove campground, Isthmus Comment
  SD66897  Eriogonum grande var. grande R. Mitchell Beauchamp 1967-3-17 257 Los Angeles San Clemente Island; on cliff above ocean east of Date 2 Comment
  SD82809  Eriogonum mohavense W. R. Dudley, J. A. Lamb 1896-6-4 430 3 Los Angeles Lancaster Comment
  UCR164525  Eriogonum mohavense T. B. Salvato, Sandra Murcia 2005-11-8 1282 Los Angeles West Mojave Desert, NE edge of Palmdale c. 2 mi N of Pearland, 10 acre parcel from Palmdale Blvd to Avenue Q, east of 51st Street 805 Comment
  CHSC111504  Eriogonum nudum var. pauciflorum Duncan S. Bell; Caitlin Elam 2013-7-11 5369 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mt. Wilderness; eastern flanks of Mt. Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  LA206952  Eriogonum nudum var. pauciflorum H. Lewis; 1940-8-5 sn Los Angeles San Gabriel Mountains, Charleston Flats 1371 Comment
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Feb 17 2015
  CAS-BOT-BC227685  Eriogonum nudum var. pauciflorum Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8138 Los Angeles Liebre Mountains. Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  CAS-BOT-BC258523  Eriogonum nudum var. westonii Timothy S. Ross; Steve Boyd 1994-9-20 8242 Los Angeles Liebre Mountains. Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road 993 Comment
  SBBG65167  Eriogonum ordii R. Hoffmann 1930-6-6 Los Angeles Piru Crk, Liebre Stn Comment
  RSA781238  Eriogonum parvifolium A. C. Sanders, Dan S. Cooper 2010-3-12 37347 Los Angeles South Coast: Madrona Marsh, Torrance. 24 Comment
  UCSB1388  Eriogonum parvifolium Crum, Charles 1958-7-19 Los Angeles Point Dume; near Los Angeles Comment
  RSA393066  Eriogonum parvifolium var. parvifolium Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. South end of Town. 0 Comment
  CAS-BOT-BC258228  Eriogonum pusillum R. G. Swinney 2009-5-12 10748 A Los Angeles Transverse Range; San Gabriel Mtns.: lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA64584  Eriogonum pusillum F. W. Peirson 1921-5-19 2406 Los Angeles Little Rock Creek: N slope of San Gabriel Mountains 960 Comment
  SBBG64246  Eriogonum roseum R. Hoffmann 1927-8-31 Los Angeles E end of Bouquet Cyn Comment
  RSA733561  Eriogonum saxatile R. G. Swinney 1998-8-13 6741 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  RSA778908  Eriogonum saxatile R. G. Swinney 2009-6-17 11212 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  UCR98742  Eriogonum saxatile T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3376 Los Angeles San Gabriel Mtns., Big Rock Creek Canyon: c. 130m N to 250 m NNW of Icy Springs 1733 Comment
  RSA424900A  Eriogonum saxatile F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5452 Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  RSA424973  Eriogonum thurberi Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
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Jul 29 2018
  RSA760603  Eriogonum umbellatum R. G. Swinney 2008-8-13 9402 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  UCD101452  Eriogonum umbellatum var. minus Louis C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains, summit of Mt. Hawkins. 2697 Comment
  UCR146699  Eriogonum umbellatum var. munzii Scott D. White 2004-8-11 10713 Los Angeles San Gabriel Mtns, c. 8 air mi WNW of Wrightwood; east of Fenner Saddle Rd. on Pacific Crest trail 2195 Comment
  RSA0036146  Eriogonum vimineum Anstruther Davidson 1891-1 1876 Los Angeles Little Rock Creek. Comment
  UCR209983  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-24 9295 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA0044670  Eriogonum wrightii var. membranaceum Lyman Benson 1947-10-9 12836 -A Los Angeles Five miles southwest [SE?] of Valyermo; Mountain Range: San Gabriel; Drainage Area: Mojave Desert 976 Comment
  CAS-BOT-BC264997  Eriogonum wrightii var. subscaposum Frank W. Peirson 1928-9-5 8193 Los Angeles Road from Rock Creek to Big Pines, San Gabriel Mts. 1676 Comment
  CAS-BOT-BC297914  Eriophyllum confertiflorum Cecil Hart 1930-5-20 s.n. Los Angeles Whittier Comment
  HSC84053  Eriophyllum confertiflorum David Charlton 1987-1-31 634 Los Angeles Saddle Peak 610 Comment
  PASA2210  Eriophyllum confertiflorum Frank W. Peirson 1923-9-1 Los Angeles West end of Swartout Valley near the old Saw Mill 2011 Comment
  POM294586  Eriophyllum confertiflorum Lyman Benson 1945-5-11 11683 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  POM357941  Eriophyllum confertiflorum B. C. Templeton 1930-6-17 109 Los Angeles Franks [Franklin] Canyon, north of Beverly Hills. Comment
  RSA612655  Eriophyllum confertiflorum Anna Christensen 1997-3-16 20 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
  RSA651125  Eriophyllum confertiflorum R. A. Havens 1948-5-6 s.n. Los Angeles on hillside east of Cal Poly. 3 1/2 miles Southwest of San Dimas. 259 Comment
  CAS-BOT-BC297931  Eriophyllum confertiflorum Geo. B. Grant No date on label 6420 Los Angeles Unspecified Comment
  LA203580  Eriophyllum confertiflorum var. confertiflorum Elizabeth Levine; 1949-5-8 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  SBBG61060  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1929-5-21 Los Angeles Big Rock Crk Comment
  UCR200154  Eriophyllum confertiflorum var. confertiflorum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 817 Los Angeles Verdugo Mountains, south side, Stough Canyon, along Stough Canyon Avenue (Walnut Avenue) before gate to nature center, west of De Bell Municipal Golf Course 396 Comment
  SEINET11850700  Eriophyllum confertiflorum var. trifidum E. A. Purer 1935-1 6546 Los Angeles Malibou Lodge Rd, Santa Monica Mountains Comment
  RSA534021  Eriophyllum nevinii Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5303 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396') 305 Comment
  UCR193695  Eriophyllum wallacei R. G. Swinney 1999-4-5 7036 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 1.4 mi. south of Ft. Tejon Rd. on 213th St. East 1268 Comment
  SBBG112943  Erodium botrys S. A. Junak with K. Kirkland, L. Vorobik 1998-5-16 SCa 697 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 420 Comment
  UCR108377  Erodium botrys L. C. Wheeler 1970-6-9 s.n. Los Angeles Coastal Plain, San Pedro, Harbor Blvd, at 4th Street 3 Comment
  RSA250647  Erodium botrys Robert F. Thorne 1971-3-31 41449 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA650523  Erodium cicutarium Richard A. Goodfellow 1948-3-29 s.n. Los Angeles In the parkway at the conter of California Ave. and Glendale Ave. Glendale. Comment
  RSA450809  Erodium moschatum A. C. Sanders 1987-12-4 7579 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  SBBG984  Erodium moschatum T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5255 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 385 Comment
  RSA390926  Erodium moschatum M. B. Dunkle 1936-1-12 4700 Los Angeles Long Beach Comment
  CAS-BOT-BC40778  Erysimum capitatum Ernest C. Twisselmann 1959-6-2 5323 Los Angeles Summit of Liebre Mountain. 1706 Comment
  UC1126621  Erysimum capitatum A. D. Gifford 1935-3-29 523 Los Angeles 2 3/4 mi nne Liebre Peak (Plot 146); Tejon Quadrangle Comment
  LA29289  Erysimum capitatum var. capitatum Mary V. Hood; 1945-5-20 45- 32 k* Los Angeles Mt Watermann 1889 Comment
  RSA0091093  Erysimum capitatum var. capitatum R. G. Swinney 2011-5-26 14868 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
  RSA653881  Erysimum capitatum var. capitatum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 797 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  UC1716766  Erysimum capitatum var. capitatum Ralph Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  UCD115000  Erysimum capitatum var. capitatum Daryl Koutnik; John Cuti 1978-4-12 341 Los Angeles Verdugo Mountains, south of La Tuna Canyon Road. 579 Comment
  SEINET3148275  Erysimum capitatum var. purshii G. B. Grant 1904-5-14 175 Los Angeles At Playa del Rey. Comment
  CAS-BOT-BC55202  Erysimum suffrutescens Geo. B. Grant 1902-6-20 s.n. Los Angeles Redondo. Comment
  SEINET6911601  Eschscholzia caespitosa W. P. Vestal, A. G. Vestal 1955-3-26 3487 Los Angeles Antelope Valley east of Fairmont on 110th Street. "Gilia expanse" east side of road in field. Comment
  RSA127771  Eschscholzia californica Peter H. Raven, H. J. Thompson 1959-6-4 14317 Los Angeles Dune grassland behind Point Dume. 46 Comment
  RSA757995  Eschscholzia californica D. E. Bramlet, Jennifer Pareti 2008-4-14 4181 Los Angeles Transverse Ranges: Liebre Mtns reg: Bouquet Cyn.; Creek SE of Bouquet Cyn Rd and Vasquez Cyn. Road. Comment
  UCR190286  Eschscholzia californica R. G. Swinney 1998-8-1 6621 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  UCR204438  Eschscholzia californica R. G. Swinney 2005-4-9 8207 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  RSA652792  Eschscholzia californica Jim Reutzel 1994-5-8 34 Los Angeles In patches behind parking lot directly northwest of health center. Hills behind the Cal Poly Pomona University Health Center. Comment
  SEINET10476370  Eschscholzia minutiflora David B. Dunn 1947-4-16 Dunn 2947 Los Angeles Station 6, 3 mi e and 2 mi s of palmdale. Growing among desert shrubs. Comment
  RSA177870  Eschscholzia ramosa Robert F. Thorne, Percy C. Everett 1965-5-11 34573 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  SBBG19150  Eschscholzia ramosa M. A. Piehl 1963-12-8 631111 Los Angeles flats behind shore between Whale Pt and Northwest Harbor 3 Comment
  SDSU19643  Eschscholzia ramosa Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2200 Los Angeles San Clemente Island, Horse Beach Canyon, ca. 2.5 miles north of China Point. 183 Comment
  SEINET12190762  Eucalyptus W. F. Wight 1907-1 1678 Los Angeles West Lake Park, Los Angeles Comment
  RSA604202  Eucalyptus camaldulensis Louis C. Wheeler 1972-5-25 s.n. Los Angeles Cobb Estate. Comment
  UCR178061  Eucalyptus camaldulensis LeRoy Gross 2003-1-26 689 Los Angeles Los Angeles Basin Region: San Fernando Valley, Haines Canyon Channel in Big Tujunga Wash, south front of the San Gabriel Mountains, east of Foothill Blvd. south side of wash 366 Comment
  UCR87157  Eucalyptus camaldulensis T. S. Ross, Walter Appleby 1993-6-7 7366 Los Angeles W end San Gabriel Mtns., draw draining SW from May Canyon Saddle. 1085 Comment
  RSA0012596  Eucalyptus globulus Tim S. Ross, Annette Ross 1991-6-3 5556 -a Los Angeles San Jose Hills: undeveloped slopes west of California State Polytechnic University, Pomona. 274 Comment
  POM123379  Eucrypta chrysanthemifolia Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA420823  Eucrypta chrysanthemifolia Ora M. Clark 1929-3-24 1796 Los Angeles Santa Susana Mountains. Comment
  RSA128265  Eucrypta chrysanthemifolia H. J. Thompson 1959-4-12 1920 Los Angeles Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  LA50504  Eulobus californicus Carl Epling; L. Ellison 1929-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR258942  Eulobus californicus R. G. Swinney 2010-5-11 12688 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
  RSA0097175  Euphorbia albomarginata R. G. Swinney 2011-4-20 14468 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
  RSA512049  Euphorbia lathyris L. C. Wheeler 1967-5-13 9522 Los Angeles San Gabriel Canyon, below Ward's grove . 259 Comment
  RSA0087322  Euphorbia melanadenia R. G. Swinney 2010-3-24 12174 Los Angeles Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge. 503 Comment
  UCR281158  Euphorbia melanadenia R. G. Swinney 2014-6-5 16721 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  RSA0086992  Euphorbia peplus R. G. Swinney 2010-4-21 12325 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  RSA214616  Euphorbia peplus Joseph A. Ewan 1932-2-20 7022 Los Angeles Mandeville canyon, at Administration bldg. Santa Monica Mtns. Comment
  IRVC28983  Euphorbia polycarpa A. C. Sanders 2003-6-19 26970 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  UCR211898  Euphorbia serpens LeRoy Gross 2008-9-1 3574 A Los Angeles Coastal Plains and Basins; san bernardino Basin Region, yard in la verne, off Brassie Street, east of Esperanza Drive; NE of Live Oak Reservoir 396 Comment
  UCD142789  Euphorbia serpillifolia subsp. hirtula Louis C. Wheeler 1973-6-15 s.n. Los Angeles San Gabriel Mountains: San Gabriel Canyon just northwest of San Gabriel Dam #1. Comment
  UCR155368  Euphorbia spathulata A. C. Sanders 2005-5-11 30126 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon 573 Comment
  JEPS30500  Euthamia occidentalis Peter H. Raven and Henry J. Thompson 1959-10-18 14658 Los Angeles near mouth of Topanga Canyon; Santa Monica Mountains 4 Comment
  SBBG19214  Extriplex californica M. A. Piehl 1963-12-5 631105 Los Angeles Horse Beach Cyn, E base of China Pt 1 Comment
  UCR90286  Festuca microstachys Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  UCR191720  Festuca microstachys var. pauciflora A. C. Sanders 2008-4-11 34865 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School 945 Comment
  CAS-BOT-BC474725  Ficus microcarpa R. E. Riefner, Jr. 2014-8-11 14 -292 Los Angeles City of Long Beach, Belmont Shores, N and S sides of Ocean Blvd. at Termino Ave 11 Comment
  RSA526644  Filago arizonica Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4217 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  UCR176953  Filago californica L. C. Wheeler 1967-4-30 9246 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  UCR205560  Filago gallica R. G. Swinney 2008-5-30 8885 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  RSA590595  Filago gallica Timothy S. Ross, Walter Appleby 1993-5-20 7184 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  SBBG13814  Foeniculum vulgare M. A. Piehl 1962-10-3 62485 Los Angeles head of S fork of Gallagher Cyn 396 Comment
  UC1583850  Forestiera pubescens Michael Curto 1990-5-4 639 Los Angeles Littlerock Reservoir Angeles National Forest (near Juniper Grove CG, Pacifico Mt. Quad.) 1040 Comment
  UCR256847  Frangula californica R. G. Swinney 2010-8-16 13555 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC52552  Frangula californica subsp. californica Louis C. Wheeler 1931-11-6 334 Los Angeles San Dimas Wash 335 Comment
  CAS-BOT-BC52560  Frangula californica subsp. californica C. H. M. 1907-10-14 s.n. Los Angeles Campo Comment
  UCR277196  Frangula californica subsp. californica R. G. Swinney 2010-9-30 13957 Los Angeles San Gabriel Mountains, 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon 2341 Comment
  CAS-BOT-BC53333  Frangula californica subsp. cuspidata Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3367 Los Angeles Big Rock Creek Canyon: ca 120 m NNW of Icy Springs, around a stone building that has been gutted by fire 1731 Comment
  SBBG20567  Frankenia salina E. R. Blakley 1963-12-8 6406 Los Angeles Horse Beach Cyn which is first cyn E of China Pt 3 Comment
  RSA392134  Frasera neglecta L. E. Hoffman 1932-7-4 s.n. Los Angeles Big Pines Park, Swarthout Valley, N of Jackson Lake Comment
  RSA532661  Frasera neglecta Tim S. Ross 1991-8-14 5760 Los Angeles Roundtop [Mtn], San Gabriel Mountains. 1902 Comment
  PASA19  Fraxinus dipetala Sally Ellis 1939-5-12 Los Angeles San Dimas Canyon Comment
  UCR256582  Fraxinus latifolia Anuja Parikh, Nathan Gale 2011-7-10 3551 Los Angeles Transverse Range; San Gabriel Mountains, West Fork San Gabriel River, 1.1 km west of State Hwy 39 (San Gabriel Canyon Rd.) 502 Comment
  POM11992  Fremontodendron mexicanum Fitch 1922-05 s.n. Los Angeles Pomona. Comment
  RSA376626  Fritillaria biflora I. M. Johnston s.n. Los Angeles Topanga. Comment
  RSA96562  Froelichia gracilis George W. Garrettson 1955-6-8 s.n. Los Angeles Santa Fe right-of way, Walnut Ave., San Dimas Comment
  SD253513  Fumaria officinalis R. G. Swinney 2010-3-16 11956 Los Angeles San Gabriel Mountains/Verdugo Mountains: Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing within 50 m on north and south sides of I-210. 328 Comment
  SFV2818  Funastrum cynanchoides var. hartwegii K. A. Wilson 1961-4-20 1146 Los Angeles San Gabriel Mountains Soledad Canyon. Sandy wash at base of Bee Canyon. 550 Comment
  RSA0108846  Galium andrewsii R. G. Swinney 2010-6-1 13144 Los Angeles San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA714789  Galium angustifolium A. C. Sanders 2003-6-19 26973 Los Angeles Western Transverse Range/Santa Clara River Watershed: hills west of San Martinez Grande Canyon, northe of Hwy 126, Newhall Ranch. 10 Comment
  LA208319  Galium angustifolium Carl Epling; 1926-4-10 Los Angeles Simi Hills, Santa Susana Pass Comment
  RSA605397  Galium angustifolium subsp. angustifolium Scott D. White, Chet McGaugh 1995-6-6 3220 Los Angeles E edge of Santa Susana Mountains, just W of San Gabriel Mountains: Sunshine Canyon. W of San Fernando Road and I-5 Freeway, just SW of interchange w/ SR 14 Freeway. 457 Comment
  SBBG68819  Galium angustifolium subsp. angustifolium R. Hoffmann 1929-4-26 Los Angeles 5 mi W of Castaic Comment
  UC416624  Galium angustifolium subsp. angustifolium J. Grinnell 1903-6-27 Los Angeles Arroyo Seco Pasadena Comment
  CAS-BOT-BC223046  Galium angustifolium subsp. gabrielense Timothy S. Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-25 3803 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake [ridge descending SSW from Mt. Islip] 1865 Comment
  RSA0098766  Galium aparine R. G. Swinney 2011-5-6 14597 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  UCR143169  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  UCR143197  Galium catalinense F. R. Fosberg 1931-3-27 S- 4418 Los Angeles Channel Islands, Pebble Beach Road, Santa Catalina Island 50 Comment
  POM367797  Galium catalinense subsp. catalinense Anstruther Davidson 1891-6-20 s.n. Los Angeles Catalina Island Comment
  SD134381  Galium hallii Craig Reiser 1990-5-16 Los Angeles Ritter Ranch, Palmdale Comment
  RSA756981  Galium johnstonii R. G. Swinney 2008-6-17 9057 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  UCR223115  Galium johnstonii R. G. Swinney 2009-5-20 10801 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
  UCR223588  Galium johnstonii R. G. Swinney 2009-6-2 10987 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UCR274109  Galium nuttallii Steven A. Junak 1999-5-20 SCa- 961 Los Angeles California Islands, Santa Catalina Island, just west of old mine shaft, on north side of Black Jack Peak, directly under high voltage line leading to Black Jack Peak 506 Comment
  NY131458  Galium nuttallii subsp. insulare R. V. Moran 1941-2-23 606 Los Angeles S of Johnson's Valley, Santa Catalina Island. 200 Comment
  RSA590471  Galium nuttallii subsp. insulare Tim S. Ross 1993-4-21 6831 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between ''Carlos'' (972ft) and Cactus Peak (1560ft). 320 Comment
  SBBG17949  Galium nuttallii subsp. insulare E. R. Blakley 1963-4-10 5588 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  SD84871  Galium nuttallii subsp. insulare Reid Moran 1941-3-11 700 Los Angeles Ridge, north of Middle Ranch, Santa Catalina Island 249 Comment
  JEPS52950  Galium porrigens var. porrigens Lauramay T. Dempster and Clare Hardham 1965-6-16 4119 Los Angeles Angeles Crest Hwy just s Upper Chilao Recreation Area; San Gabriel Mountains Comment
  UC57012  Galium trifidum var. pacificum Ernest Braunton Aug 1902 629 Los Angeles Cienega Swamp Comment
  UCR259155  Gamochaeta pensylvanica R. G. Swinney 2010-8-30 13612 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  SBBG113105  Gamochaeta ustulata S. A. Junak 1998-5-1 SCa 614 Los Angeles E side of Haypress Reservoir 384 Comment
  LA35347  Garrya flavescens Mary V. Hood; 1946-1-26 46- 3 k* Los Angeles Devil's Punch Bowl 1219 Comment
  UCR143374  Garrya veatchii L. C. Wheeler 1931-12-30 424 Los Angeles San Gabriel Mtns, San Antonio Wash 671 Comment
  UCR269104  Garrya veatchii Orlando Mistretta 1995-1-10 1957 Los Angeles Transverse Ranges; San Gabriel Mtns., near Glendora Mountain Road, c. 4 miles west of junction with Baldy Mtn. Road 1418 Comment
  SBBG117104  Gastridium phleoides S. A. Junak with R. N. Philbrick, M. L. Hoefs 2001-5-19 SCa 1568 Los Angeles Just E of Airport, N of Airport Rd 445 Comment
  UCR223236  Gayophytum R. G. Swinney 2009-5-27 10876 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR273562  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2011-6-15 15188 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA729457  Gayophytum oligospermum R. G. Swinney 1998-7-8 6324 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  UCSB43757  Genista linifolia Nakashima, L. 1982-4-17 Los Angeles West of Wrigley Memorial Garden on Memorial Road; 0.6 miles from its junction with Avalon Canyon Road; on Santa Catalina Island 175 Comment
  LA200520  Geranium carolinianum Unknown; sn Los Angeles SANTA MONICA MOUNTAINS, Universal City. 213 Comment
  RSA747405  Gilia R. G. Swinney 2008-6-4 8936 Los Angeles San Gabriel Mtns: Devils Punchbowl Co. Park, 0.2 mile north of park headquarters/nature center. 1430 Comment
Read comments
Dec 7 2018
  SEINET6969903  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  CDA40050  Gilia achilleifolia subsp. multicaulis T. C. Fuller 1962-4-1 8177 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  UC880105  Gilia angelensis Alice Eastwood May 27 1906-Jun 10 1906 43 Los Angeles Garvanza country adjacent to Los Angeles, Garvanza Comment
  SBBG122091  Gilia brecciarum subsp. brecciarum A. Parikh, N. Gale 2003-5-10 730 Los Angeles Bald Mtn, 1 km SE of summit, 0.2 km SW of Old Ridge Rd 1185 Comment
  UCR159912  Gilia capitata subsp. abrotanifolia Orlando Mistretta 1992-7-13 680 Los Angeles Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail 915 Comment
  UCR184363  Gilia capitata subsp. abrotanifolia A. C. Sanders 2007-4-19 33471 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  RSA470231  Gilia capitata subsp. abrotanifolia School 1929-5-18 s.n. Los Angeles Los Angeles River. Comment
  UCSB32470  Gilia capitata subsp. abrotanifolia Coz, Susan 1977-6-4 Los Angeles 5 miles north on Malibu Canyon Road from Hwy. 1, on east side of road; across from Tapia Park 182 Comment
  UCR270634  Gilia diegensis R. G. Swinney 2011-5-24 14822 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  RSA72994  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-21 18260 Los Angeles along Hwy about 4 mi. S of Gorman on Tejon Pass rd. 1067 Comment
  RSA0014578  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-18 5722 Los Angeles Aliso Cyn drainage, on Forest Rd. 4N24 1.0 miles S of junction with Aliso Cyn Rd. 1083 Comment
  UC1929546  Gilia leptantha subsp. transversa Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1674 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  RSA0017077  Gilia ochroleuca subsp. bizonata LeRoy Gross, Paul Morton 2004-6-9 1339 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  RSA0017209  Gilia ochroleuca subsp. bizonata J. Aug Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  RSA86544  Gilia sinuata Verne Grant, Alva Grant 1954-4-19 9322 Los Angeles About 1 mile W of Desert Spring; Los Angeles-San Bernardino Co. Line 1220 Comment
  UCR23181  Gilia splendens Polly Schiffman 1981-5-23 026 Los Angeles San Gabriel Mtns, 2 mi N on Angeles Crest Hwy from Ranger Station which is 3 mi north of La Canada-Flintridge 1067 Comment
  UCD117930  Gilia tenuiflora J. M. Tucker 1962-4-18 3621 Los Angeles Oso Canyon. 1036 Comment
  UCD132380  Glebionis coronaria Robert F. Thorne; A. C. Gibson 1971-5-22 39730 Los Angeles San Gabriel Mountains, Angeles National Forest. Fish Canyon along path. 289 Comment
  UC1128927  Glycyrrhiza lepidota H. S. Yates 1936-8-28 6352 Los Angeles 3 mi w Lancaster; Elizabeth Lake Quadrangle Comment
Read comments
Apr 10 2012
  RSA562263  Gnaphalium luteoalbum D. Charlton, Robb Fishman 1989-4-13 2898 Los Angeles Mojave Desert, corner of 10th and M street, Palmdale, Joshua Tree Woodland with Morman Tea, Hopsage, 4 Wing Salt Bush, Winter Fat and Wolfberry. Ruderial with Wash (Amargosa Creek) and Mid bajada (N facing) Comment
  POM4627  Gnaphalium microcephalum Fred Burlew 1917-09 s.n. Los Angeles Crescenta. Comment
  RSA133813  Gnaphalium microcephalum Peter H. Raven 1958-9-28 13738 Los Angeles Elysian Park. 213 Comment
  RSA775525  Gnaphalium palustre Orlando Mistretta, Christine Mistretta 2010-5-22 5187 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  UCR163185  Gnaphalium palustre Kathleen Stockwell 2003-6-11 s.n. Los Angeles San Gabriel Mtns, Palmer Canyon, Claremont, North Padua Ave, road to water tank at edge of bulldozed area, NNE of Padua Hills Theater 610 Comment
  RSA244371  Grayia spinosa C. W. Tilforth, John Dourley 1973-5-24 818 Los Angeles Bob s Gap, c. 2 mi. ENE of Valyermo Comment
  CAS-BOT-BC305257  Grindelia hirsutula Henry J. Thompson 1959-5-24 2034 Los Angeles Santa Monica Mountains. 0.5 mile east of peak, Saddle Peak 701 Comment
  RSA182330  Guillenia lasiophylla J. D. Olmsted 1962-4-30 3417 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  RSA430027A  Guillenia lasiophylla Fordyce Grinnell Jr. 1921-4-3 [ 15734 ] Los Angeles Santa Monica Mts. Pacoima Canyon. Comment
  RSA587401  Guillenia lasiophylla Orlando Mistretta 1995-4-5 1600 Los Angeles Drainage W of Little Rock Creek Reservoir. 473 Comment
  RSA630361  Guillenia lasiophylla L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  LA201909  Gutierrezia californica Arthur C. Gibson; 2003-6-14 4979 Los Angeles Simi Hills, NW edge Chatsworth Reservoir just E of Valley Circle Blvd, near Chatsworth Lake Manor 274 Comment
  UCR178176  Gutierrezia californica LeRoy Gross, Steve Fischer, G. D. Wallace, et al. 2002-12-7 676 Los Angeles Transverse Ranges: San Gabriel Mtns, Limekiln Canyon 518 Comment
  LA32027  Gutierrezia sarothrae Peter H. Raven; Henry J. Thompson 1959-9-18 14450 Los Angeles Santa Monica Mountains, Westwood, UCLA campus 152 Comment
  POM156729  Gutierrezia sarothrae L. R. Abrams 1902-7-5 2720 Los Angeles Near the power house, San gabriel Canyon Comment
  UCR161202  Haplopappus acradenius subsp. acradenius T. B. Salvato, Melissa Clemons 2005-9-27 1227 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
  RSA598204  Harpagonella palmeri Steve Boyd, Lauren Raz 1997-3-4 9134 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
  SFV7107  Hazardia squarrosa var. grindelioides K. A. Wilson 1974-8-21 1433 B Los Angeles Santa Monica Mountains 0.3 miles west of Las Virgenes Road. Roadside bank. 185 Comment
  CDA43407  Hedypnois cretica Michael O Brien 2015-3-29 s.n. Los Angeles Malibu; El Matador State Beach. 0 Comment
  RSA295260  Helianthemum scoparium Jon Nickoloff 1973-5-2 730502 -5 Los Angeles on ridge 600' N. of Mt. Wilson trail, Sierra Madre; S facing ridge. 304 Comment
  UCR255793  Helianthemum scoparium R. G. Swinney 2010-3-10 11820 Los Angeles San Gabriel Mountains, Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 488 Comment
  RSA875  Helianthus gracilentus J. T. Howell 1928-6-29 1002 Los Angeles 8 miles South Seminole Hot Springs, Santa Monica Mountains. 610 Comment
  SFV7346  Helianthus gracilentus T. Gordon, M. H. Grayum 1975-3-21 862 Los Angeles Santa Monica Mountains Along Yerba Buena Road about 1 mile from junction with Mulholland Highway. 579 Comment
  UC1069475  Helianthus gracilentus R. St. John 1931-4-30 211 Los Angeles Tejon Quadrangle, Palomas Canyon Comment
  UCR177736  Helianthus gracilentus LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1090 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  POM175351  Helianthus gracilentus E. Crow 1930-6-28 s.n. Los Angeles Bichota Canyon, San Gabriel Mountains. Comment
  RSA547805  Helianthus gracilentus Timothy S. Ross, Peter Fritsch 1990-6-20 3619 Los Angeles San Gabriel Mountains: Burro Canyon near the confluence of the E and W forks of the San Gabriel River; elevation ranging from stream bottom to slopes. 445 Comment
  UC32299  Helianthus gracilentus J. H. Barber 1897-7-6 240 Los Angeles Mt. Gleason Comment
  RSA356037  Heliotropium curassavicum var. oculatum R. F. Thorne 1975-9-3 47379 Los Angeles Santa Catalina Island, Fisherman s Cove Comment
  RSA596191  Heliotropium curassavicum var. oculatum Lauren Raz, Steve Boyd 1996-10-23 24 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  RSA654726  Heliotropium curassavicum var. oculatum Scott Lowe 1991-5-18 39 Los Angeles San Gabriel River channel, about 400 m north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA598393  Hemizonia clementina J. P. Rebman, Dunn 1993-4-29 3117 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island. 25 Comment
  POM360255  Hemizonia fasciculata F. R. Fosberg 1931-5-21 4930 Los Angeles Parsons landing, Santa Catalina Island, 20 Comment
  RSA660782  Hemizonia ramosissima J. Doughty 1985-5-19 190 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Roadside opposite entrance to Follows Camp. Comment
  SBBG126031  Herniaria hirsuta var. cinerea A. Parikh, N. Gale 2010-5-11 3150 Los Angeles 1.3 km S of Hwy 138, 0.2 km N of Ave E, 0.4 km W of power transmission lines 786 Comment
  CHSC95506  Hesperocnide tenella LeRoy Gross; Valerie Soza 2003-5-15 913 a Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. UTM Zone; 3789207N, 0377280E. 366 Comment
  CAS-BOT-BC403836  Hesperocnide tenella E. Braunton 1902-1-1 s.n. Los Angeles L.A. Comment
  CATA3385  Hesperocyparis stephensonii Peter J. Dixon 2017-2-22 074 Los Angeles Santa Catalina Island: Blackjack Campground near upper group camp sites 485 Comment
  RSA435706  Hesperolinon micranthum Anstruther Davidson 1893-5-20 s.n. Los Angeles Newhall. Comment
  RSA0103924  Hesperoyucca whipplei R. G. Swinney 2011-7-8 15481 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA229209  Heterocodon rariflorum R. F. Thorne, C. W. Tilforth 1971-6-30 40828 a Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  CAS-BOT-BC143697  Heteromeles arbutifolia R. M. Beauchamp 1967-1-29 159 Los Angeles San Clemente Island, behind Pyramid Cove Comment
  CHSC109276  Heterotheca grandiflora Scott D. White 2003-10-14 9829 Los Angeles San Gabriel Mountains: Foothills above Sierra Madre. Los Angeles Dep. of Public Works 'Auburn' debris basin, above the north terminus of Auburn Ave. 396 Comment
  RSA0074407  Heterotheca grandiflora M. B. Dunkle 1928-11-25 2036 Los Angeles Hamilton Canyon, Santa Catalina Island. Comment
  RSA0074443  Heterotheca grandiflora Larry E. DeBuhr, Gary D. Wallace 1972-9-1 688 Los Angeles San Clemente Island, along West Cove on NW side of island. Comment
  SBBG131991  Heterotheca grandiflora S. A. Junak, R. Philbrick 1990-11-8 SCI 125 Los Angeles Camera Pad "Pebble" 365 Comment
  RSA0063083  Heuchera abramsii J. C. Roos 1937-8-16 370 Los Angeles Mt. San Antonio. 3049 Comment
  UC1532963  Heuchera elegans Robert F. Thorne 1971-6-26 39999 Los Angeles n slope of Occidental Peak (along Mt. Wilson Road); San Gabriel Mts, Angeles National Forest 1645 Comment
  RSA0063243  Heuchera elegans R. F. Thorne, M. Z. Thorne 1968-11-9 37860 Los Angeles San Gabriel Mts., Angeles National Forest: summit of Mt. Williamson. 2499 Comment
  UCR209885  Hieracium albiflorum R. G. Swinney 2008-7-16 9261 Los Angeles San Gabriel Mtns., Cooper Canyon, 1.5 mi. NE of Burkhart Trail parking lot along the trail, NE of Buckhorn Campground 1707 Comment
  CAS-BOT-BC319766  Hieracium argutum F. Grinnell Jr. 1917-7-29 s.n. Los Angeles Upper Millards Canyon, San Gabriel Mountains Comment
  RSA0022526  Hirschfeldia incana Duncan S. Bell, Caitlin Elam 2013-6-24 5251 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA592187  Hirschfeldia incana L. C. Wheeler 1967-3-3 9171 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  POM352404  Holcus lanatus Stone 1936-6-3 282 Los Angeles Los Angeles Comment
  POM1838  Holodiscus microphyllus I. M. Johnston 1917-7-28 1570 Los Angeles San Antonio Mountains. N Fork San Antonio Canyon (Old Gold Ridge Mine) 2439 Comment
  RSA85263  Holodiscus microphyllus F. W. Peirson 1920-9-12 76 Los Angeles Summit of Mt. San Antonio, San Gabriel Mountains 3064 Comment
  UCR209899  Holodiscus microphyllus R. G. Swinney 2008-7-24 9279 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  CAS-BOT-BC280877  Hordeum brachyantherum subsp. brachyantherum L. R. A. 1901-6-1 1718 Los Angeles Ballona Creek, Mesmer Comment
  CATA1994  Hordeum intercedens Steven A. Junak, Mark Hoefs, Janet Takara 1997-3-28 402 Los Angeles Santa Catalina Island: N side of Cherry Cove, at Birdie Chester gravesite (1906) 21 Comment
  SBBG83222  Hordeum intercedens F. R. Fosberg 1931-4-22 4666 Los Angeles Eagles Nest, Middle Ranch Cyn Comment
  SD252251  Hordeum intercedens Steven A. Junak 1999-5-20 Sca 939 Los Angeles Santa Catalina Island: at head of Escondido Canyon, along Cottonwood-Black Jack Road, 1.1 miles E of reservoir in Cottonwood Canyon, open ridgetop. 305 Comment
  RSA187993  Hordeum murinum subsp. glaucum R. F. Thorne, P. Everett 1965-6-23 34965 Los Angeles Santa Catalina Island. Upper part of Middle Ranch Canyon. 305 Comment
  SEINET10605405  Hordeum murinum subsp. glaucum LeRoy R. Abrams 1903-4-11 Abrams 3243 Los Angeles Along streets, Inglewood. Comment
  POM112840  Hordeum murinum subsp. leporinum Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  RSA451568  Horkelia cuneata subsp. cuneata Anstruther Davidson 1890-04 s.n. Los Angeles Cahuanga hills, Los Angeles. Comment
  SEINET957960  Hosackia oblongifolia V. Duran 1933-1 3698 Los Angeles Buckham, San Gariel Mts. 1981 Comment
  UC1584264  Hulsea heterochroma Tim Ross and Steve Boyd 1990-6-6 2839 Los Angeles Green Valley Pasture San Francisquito Canyon, Lake Hughes USGS 7.5' quad. 926 Comment
  UCR271149  Hulsea heterochroma R. G. Swinney 2011-7-8 15511 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
  RSA93956  Hymenoclea salsola var. salsola F. W. Peirson 1921-5-19 1316 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 945 Comment
  RSA607951  Hypochaeris glabra L. C. Wheeler 1933-5-30 1749 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  UCR258957  Hypochaeris glabra R. G. Swinney 2010-2-27 11750 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  RSA592828  Hypochaeris glabra L. C. Wheeler 1967-4-9 9183 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Canyon Inn. Comment
  SEINET255356  Ilex cornuta A. C. Sanders 2005-2-13 29149 Los Angeles San Gabriel Valley: Walnut, Mt. San Antonio College, at south foot of the San Jose Hills. 244 Comment
  UC87270  Isocoma menziesii var. menziesii T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  LA82341  Isocoma menziesii var. sedoides David S. Verity; 1964-10-17 sn Los Angeles Santa Monica Mountains, Zuma Beach, E of hwy 7 Comment
  POM155649  Isocoma menziesii var. vernonioides D. Meadows 1928-1-31 313 Los Angeles Avalon, Los Angeles County Comment
  POM359490  Isocoma menziesii var. vernonioides F. R. Fosberg 1931-9-16 5684 Los Angeles Baldwin Hills. 50 Comment
  RSA639353  Isoetes nuttallii L. C. Wheeler 1934-3-11 2436 Los Angeles 1/2 mi. E Puddingstone Dam, San Jose Hills. 274 Comment
  RSA401011  Juglans californica Freda Detmers 1929-2-22 s.n. Los Angeles Mandeville Canyon, Botanic Garden. Comment
  RSA0010675  Juglans californica Wesley O. Griesel 1987-4-7 s.n. Los Angeles San Rafael Hills, Descanso Gardens: Growing naturally in a buffer zone of the original natural plants Comment
  UCR143932  Juglans californica var. californica A. C. Sanders, Lee Jones 2004-11-7 29025 Los Angeles San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy 351 Comment
  RSA787274  Juglans nigra A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37164 Los Angeles Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 69 Comment
  RSA653418  Juglans regia Brad Henderson 2000-7-21 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon, above Glendora. Comment
  IRVC26962  Juncus acutus A. C. Sanders, Mark Elvin 2003-8-7 27179 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  RSA368324  Juncus covillei F. R. Fosberg, Joseph A. Ewan 1931-8-12 5002 Los Angeles Windy Camp Spring, Mt. Islip 2287 Comment
  RSA776390  Juncus macrophyllus Orlando Mistretta, Christine Mistretta 2010-5-22 5186 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  JEPS63880  Juncus mexicanus Frank W. Peirson 1920-9-17 2287 Los Angeles San Antonio Canyon San Gabriel Mountains Comment
  RSA191647  Juncus mexicanus Robert F. Thorne, M. Z. Thorne 1966-8-29 36608 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines Recreation Area south of Jackson Lake on road from Big Pines to Valyermo 1860 Comment
  UC1133736  Juncus mexicanus Jerome S. Horton 1937-7-17 486 Los Angeles San Dimas Canyon Pomona Quad. 426 Comment
  UCR172296  Juncus mexicanus Anuja Parikh, Nathan Gale 2005-7-16 2142 Los Angeles Santa Clara River Valley, Newhall Ranch, along of the Santa Clara River, just below Del Valle and the mouth of Chiquito Canyon, study area 13 274 Comment
  RSA618986  Juncus rugulosus LeRoy Gross 1998-9-20 75 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland 365 Comment
  UCR210001  Juncus rugulosus R. G. Swinney 2008-7-12 9175 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA589091  Juncus rugulosus Orlando Mistretta 1994-9-13 1468 Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980 1213 Comment
  RSA634221  Juncus saximontanus Robert F. Thorne 1969-7-9 38507 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  UCR148045  Juncus textilis Steve Boyd, Amber Maurice 2004-5-18 11335 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  RSA624648  Juncus tiehmii L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  LA51516  Juncus xiphioides Peter H. Raven; Henry J. Thompson 1960-7-17 15562 Los Angeles Santa Monica Mountains, Old Topanga Canyon Comment
  UCR58439  Juniperus A. C. Sanders 1987-7-22 7168 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  POM50600  Juniperus californica Eugene Wells 1903-11-27 s.n. Los Angeles Near Lancaster. Comment
  RSA597879  Juniperus californica F. C. Vasek 1964-5-27 640527 -5 Los Angeles In yucca grove between Gorman and Lancaster in Antelope Valley. Comment
  SEINET13289846 Image available Juniperus californica S. R. Hill, Kramer, K. 2001-1 33365 Los Angeles Armagosa Creek Comment
  HSC35975  Juniperus occidentalis Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-8-19 2173 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  HSC21068  Keckiella breviflora subsp. breviflora C. S. Apperson 1967-6-28 Los Angeles 1 mi. from Atmore meadows campground down Fish Canyon Trail: Angeles National Forest Comment
  NY790235  Keckiella cordifolia T. S. Ross 1992-7-5 6606 Los Angeles RED MOUNTAIN: rocky summit area. Warm Springs Mountain 7.5' USGS quadrangle 1200.9 Comment
  RSA401692  Keckiella cordifolia T. S. Clare 1929-7-4 s.n. Los Angeles Topanga Canyon. Comment
  UC729598  Keckiella cordifolia Carl B. Wolf 1932-5-9 Los Angeles Pebbly Beach Canyon Santa Catalina Island (about halfway to Mexican Houses) 60 Comment
  UCR139419  Keckiella cordifolia Fay A. MacFadden 1931-1 3005 Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  RSA0022525  Keckiella ternata Duncan S. Bell, Caitlin Elam 2013-6-24 5249 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA171018  Keckiella ternata subsp. septentrionalis Robert F. Thorne 1963-7-11 32771 Los Angeles Along road to Upper Shake Campground, ca. 3 miles W of Lake Hughes, Angeles National Forest. Comment
  SEINET8853387 Image available Kerria japonica Henrickson 2002-1 23283 Los Angeles Cultivated in South Pasadena, 1409 Oneonta Knoll from material otained from Forest Farms nursery, Williams, Oregon Comment
  CAS-BOT-BC176822  Kochia californica Marcus E. Jones 1924-9-14 s.n. Los Angeles Lancaster Comment
  RSA623775  Koeleria macrantha K. Scott 1921-4-20 s.n. Los Angeles Occidental College Campus, Highland Park Comment
  UCR223469  Koeleria macrantha R. G. Swinney 2009-5-28 10927 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR220233  Koelreuteria bipinnata R. G. Swinney 2009-4-13 10321 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  RSA578649  Krascheninnikovia lanata T. S. Ross, J. M. Porter 1994-5-1 7599 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UCR116283  Krascheninnikovia lanata B. G. Pitzer 1998-5-23 3720 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto, and 12.8 mi (airline) west of the San Bernardino County line. 240th Street East, c. 3.1 road mi. north of junction with El Mirage Road (= Avenue 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Avenue 'J 866 Comment
  SBBG31093  Lactuca serriola R. F. Thorne 1966-4-29 36276 Los Angeles near temporary pool above ranch in Middle Ranch Cyn 228 Comment
  UC1922759  Lactuca serriola Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1347 Los Angeles Transverse Ranges; Verdugo Mountains region; La Tuna Canyon, along La Tuna Canyon Road. 427 Comment
  UC2026448  Lagophylla ramosissima Louis C. Wheeler 1967-6-26 9865 Los Angeles SAN GABRIEL MOUNTAINS: Whitney Canyon, near mouth. Comment
  CATA944  Lamarckia aurea Mark L. Hoefs, Robert Given 1992-4-16 1808 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  POM352645  Lamarckia aurea Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  POM352653  Lamarckia aurea Edwin Kline 1920-6-1 20336 Los Angeles Near Los Angeles. Comment
  RSA623829  Lamarckia aurea Raymond J. Dobbs 1927-3-3 3005 Los Angeles Near Pasadena. 274 Comment
  CDA5665  Lamium amplexicaule L. C. Wheeler 1973-5-6 s.n. Los Angeles San Gabriel Mountains; San Gabriel Mountains: Indian Canyon Campground (off Soledad Canyon) T4N R13W NW1/4 sec. 20. Elev. 2700 . Comment
  UCR270993  Lantana montevidensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14350 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  CAS-BOT-BC412728  Lastarriaea coriacea Geo. B. Grant 1902-5-10 s.n. Los Angeles Arcadia Comment
  CATA252  Lasthenia californica Mark L. Hoefs, A. Douglas Propst 1973-5-4 252 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  POM246456  Lasthenia californica F. R. Fosberg 1931-3-25 4376 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  RSA252970  Lasthenia californica R. F. Thorne, C. W. Tilforth 1973-4-20 43090 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1036 Comment
  RSA589251  Lasthenia gracilis Timothy S. Ross 1991-4-28 4748 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA714795  Lasthenia gracilis A. C. Sanders, Mark Elvin 2003-4-14 25952 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  UC1211099  Lasthenia gracilis Huron H. Smith 1912-5-29 5027 Los Angeles summit road Santa Catalina Island 396 Comment
  UCD133801  Lasthenia gracilis Daryl Koutnik; American Birder 1978-4-15 369 Los Angeles Porter Ranch in the San Fernando Valley, west of Limekiln Canyon. 609 Comment
  RSA233407  Lasthenia gracilis R. F. Thorne 1966-4-15 36001 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  RSA527753  Lasthenia gracilis Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4322 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UC90006  Lasthenia gracilis J. C. Nevin Los Angeles San Clemente Comment
  UC15337 Image available Lathyrus laetiflorus unknown 1893-5-1 Los Angeles Los Angeles; Los Angeles Co. Comment
  UCD106419  Lathyrus sulphureus Collector unknown 1923-5-22 262 Los Angeles Eaton Canyon trail, over Oak Flat. Comment
  UCR50690  Lathyrus vestitus subsp. vestitus Lyman Benson 1945-3-25 11615 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Big Dalton Canyon, Glendora. 351 Comment
  RSA651393  Lathyrus vestitus subsp. vestitus R. Ponce de Leon 1954-5-10 s.n. Los Angeles on Glendora Mt. Road, 20 miles above Sierra Madre Ave. Glendora. 304 Comment
  POM202719  Lathyrus vestitus var. vestitus Marcus E. Jones s.n. Los Angeles Webb School, North of Claremont Comment
  SBBG61206  Layia glandulosa R. Hoffmann 1929-5-19 Los Angeles between Big Rock Crk and Los Angeles Recreation Park Comment
  SD232189  Layia glandulosa Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 57 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, was and roadside. 1444 Comment
  UC1069718  Layia glandulosa H. S. Yates 1936-4-6 5403 Los Angeles near Neenach; Tejon Quad. Comment
  UCR190404  Layia glandulosa R. G. Swinney 2001-4-18 7904 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap near Lime Kiln ruins on east side of road 1244 Comment
  UCR270674  Layia glandulosa R. G. Swinney 2011-5-24 14818 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  UC1348961  Layia platyglossa Robert F. Thorne 1966-4-4 35779 Los Angeles ne of Isthmus Cove Blue Cavern Point; Santa Catalina Island 30 Comment
  UC194114  Layia platyglossa S. B. and W. F. Parish Jun 1887 1924 Los Angeles Elizabeth Lake Comment
  POM361675  Layia platyglossa subsp. campestris Anstruther Davidson 1890-3-30 s.n. Los Angeles Foot hills L.A. Comment
  SD239498  Lemna minuta R. G. Swinney 2009-3-11 10083 Los Angeles San Gabriel Mountains Foothills: Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park (Azusa 7.5'Q) 295 Comment
  SD90589  Lepechinia fragrans Robert F. Thorne 1970-3-5 39357 Los Angeles Santa Catalina Island; Middle Ranch Canyon. 395 Comment
  UCR147784  Lepechinia fragrans Valerie Soza, Et al. 2000-7-7 1059 Los Angeles San Gabriel Mountains, above Henninger Flats, along Mt. Wilson Road (FSR 2N45.2) 915 Comment
  CDA24900  Lepidium densiflorum Phillipson 1915-8-5 Los Angeles Sierra Madre. Comment
  RSA657224  Lepidium densiflorum Patricia Kouo 1994-4-27 944108 Los Angeles 3 miles south of I-10, and 1 mile northo f I-60. On the West side of Rosemead Blvd, at the most southern lake. Comment
  CAS-BOT-BC89425  Lepidium fremontii Roxana S. Ferris 1918-6-12 908 Los Angeles Vacant lot, Lancaster. Comment
  UCD115647  Lepidium fremontii Daryl Koutnik; Vickie Dawes 1978-4-6 259 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  UC557765  Lepidium latipes Nell Murbarger 1936-4-1 236 Los Angeles San Clemente Island Comment
  SD21293  Lepidium nitidum Norman E. Bilderback 1938-4-14 Los Angeles Santa Catalina Island: Catalina Harbor Comment
  CAS-BOT-BC12842  Lepidium pinnatifidum Louis C. Wheeler 1936-6-14 4155 Los Angeles 2 miles northeast of La Verne. 381 Comment
  UCR101203  Lepidium pinnatifidum L. C. Wheeler 1944-9-25 5975 Los Angeles South Coastal Plain, Culver City, Jasmine Ave. & Venice Blvd. Comment
  LA200321  Lepidium virginicum A. M. Johnson; 1932-5-30 4113 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  CAS-BOT-BC328083  Lepidospartum squamatum Fordyce Grinnell 1915-9-4 s.n. Los Angeles Upper Arroyo Seco Canon. San Gabriel Mts. Comment
  RSA595025  Lepidospartum squamatum Steve Boyd, Lauren Raz 1996-10-8 8986 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
  UCR125921  Lepidospartum squamatum A. C. Sanders, Mark Elvin 2002-6-19 25194 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  POM272160  Lepidospartum squamatum var. squamatum Lyman Benson 1933-11-12 5729 Los Angeles Westwood, Beverly Hills. 122 Comment
  UCR180223  Leptochloa uninervia R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 366 Comment
  RSA578296  Leptosiphon androsaceus T. S. Ross, S. D. Boyd 1994-5-4 7661 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley. 1384 Comment
  RSA0108845  Leptosiphon aureus subsp. aureus R. G. Swinney 2010-6-1 13137 Los Angeles San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  UCR281296  Leptosiphon aureus subsp. aureus R. G. Swinney 2014-4-18 16121 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  SBBG112781  Leptosiphon bicolor S. A. Junak 1998-4-4 SCa 532 Los Angeles Little Ripper's Cyn 73 Comment
  RSA587462  Leptosiphon breviculus Orlando Mistretta 1995-4-11 1622 Los Angeles Santiago Canyon;W slopes of Santiago Canyon ca. 1mile SW of confluence with Little Rock Creek. 1037 Comment
  POM364524  Leptosiphon breviculus G. R. Johnstone 1928-4-24 s.n. Los Angeles Antelope Valley, foothills S. of valley. Comment
  RSA707814  Leptosiphon parviflorus Naomi Fraga, Bill Hogshead 2004-4-15 1098 Los Angeles On Road 5N15.1 near Rowher Flat OHV Area. 793 Comment
  CHSC57169  Leptosyne bigelovii Carl W. Hill 1980-4-5 5 Los Angeles Ca 200 yds south of intersection of Hwy I-5 and Gorman, along side of road; 75 mi north of Los Angeles. 1158 Comment
  UCR51677  Lessingia filaginifolia Lyman Benson 1946-10-16 12212 Los Angeles San Gabriel Mtns., Along U.S. Hwy 99, valley just east of the second summit north of Castaic 457 Comment
  LA31703  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14507 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 243 Comment
  LA32100  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-6-4 14332 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SD28092  Lessingia glandulifera var. glandulifera Carl B. Wolf 1932-9-15 4078 Los Angeles Mint Canyon; 9.5 miles above Saugus. 455 Comment
  OBI15774  Lessingia glandulifera var. glandulifera Robert F. Hoover 1966-10-14 10152 Los Angeles Pearlblossom Comment
  UC1287365  Lessingia glandulifera var. peirsonii Willard Spence 1962-7-27 754 Los Angeles 0.5 mi n Holland Summit (Castaic Valley); Castaic Valley Comment
  CAS-BOT-BC173174  Lessingia lemmonii var. peirsonii Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8126 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  JEPS88038  Lessingia lemmonii var. peirsonii S. Markos 1996-8-21 137 Los Angeles 6 mi W of Three Points (just W of Rancho Corona del Valle Ranch); Angeles National Forest Comment
  RSA365312  Leymus condensatus Robin S. Collins 1973-5-28 330 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 1098 Comment
  SEINET8719009 Image available Leymus condensatus F. R. Fosberg 1931-1 S 4831 Los Angeles Cottonwood Canyon. Santa Catalina Island Comment
  UCD169209  Lilium parryi R. G. Swinney 1998-10-3 7005 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge. 1991 Comment
  UCR97800  Limonium sinuatum Scott D. White 1997-3-12 4759 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCR205926  Linanthus bigelovii R. G. Swinney 2008-5-5 8776 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  CAS-BOT-BC226769  Linanthus californicus C. F. B. 1904-5-24 4783 Los Angeles Hills near Claremont Comment
  LA52349  Linanthus dianthiflorus Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  POM364572  Linanthus dianthiflorus subsp. dianthiflorus Richard Kirtland 1928-3-28 s.n. Los Angeles Palos Verdes Hills Comment
  UC494778  Linanthus parryae T. Craig 1928-4-28 1037 Los Angeles Big Rock Creek Road to Los Angeles County Playground Comment
  UCR217134  Linaria canadensis var. texana R. G. Swinney 2009-3-20 10138 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  CATA3358  Linum usitatissimum Amy Catalano 2017-4-25 065 Los Angeles Santa Catalina Island: NW end of Little Harbor Campground, old horse tie-out post at campsite #2 13 Comment
  UCR190259  Lithophragma affine R. G. Swinney 2000-5-21 7778 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
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May 8 2012
  UCR193621  Lobelia dunnii var. serrata R. G. Swinney 1998-8-6 6712 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR4159  Lobularia maritima R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns. Foothills, Pasadena, Arroyo Seco, just north of Jet Propulsion Laboratory 366 Comment
  RSA700553  Lobularia maritima Greg Wright 1971-6-26 205 Los Angeles Live Oak Canyon Dam drainage basin, west of Live Oak Canyon Road, Northwest of Claremont. Pacific slope drainage area. 396 Comment
  CAS-BOT-BC174514  Loeflingia squarrosa Alice Eastwood 1906-6-5 207 Los Angeles Glendale Comment
  CAS-BOT-BC342200  Logfia filaginoides Le Roy Abrams 1901-4-3 1239 Los Angeles Santa Monica Mts Comment
  UC63249  Logfia filaginoides Ernest Braunton 1903-3-1 854 Los Angeles Playa del Rey Comment
  CATA3153  Logfia gallica Amy Catalano 2016-6-3 140 Los Angeles Santa Catalina Island: East of Wrigley Reservoir, along Airport Road 393 Comment
  RSA0071930  Logfia gallica Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 37 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 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
  POM356949  Lolium perenne subsp. multiflorum F. R. Fosberg 1930-6-26 S- 3004 Los Angeles Culver Garden. 15 Comment
  RSA592165  Lolium temulentum L. C. Wheeler 1967-5-7 9289 Los Angeles San Gabriel Mountains. Vicinity of Coulter Reservoir, Sunset Ridge, south of Millard Canyon. 655 Comment
  SBBG59708  Lomatium dasycarpum subsp. dasycarpum R. Hoffmann 1931-4-28 Los Angeles lower Bouquet Cyn Comment
  SD230153  Lomatium dasycarpum subsp. dasycarpum Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9467 Los Angeles Liebre Mountains Region: Upper watershed of Osito Canyon between I-5 and the Old Ridge Route, vicinity of Osito Flat, an open grassy break in slope under power lines. Steep-sided ridges dropping to narrow, winding canyon bottoms. Area burned in 1996. 2600 Comment
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Dec 5 2019
  UC21219  Lomatium lucidum A. J. McClatchie 1893-3-25 5 Los Angeles Pasadena Comment
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Dec 9 2010
  RSA97337  Lomatium lucidum F. W. Peirson 1925-4-23 5783 Los Angeles Forks of San Gabriel River. 534 Comment
  SBBG59772  Lomatium mohavense R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UC1605191  Lomatium mohavense Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-29 4813 Los Angeles s.e. Acton (n.-n.e. of Ravenna, Parker Mt. and ridge to s.w.); Liebre Mts., Acton Quad., Parker Mt. 1118 Comment
  RSA661477  Lomatium mohavense subsp. longilobum Vasu Dev, Barbara Dev 2001-3-30 s.n. Los Angeles On ridge west of road, ca. 0.6 miles south of Acton. Comment
  UCR176945  Lomatium utriculatum Scott D. White, S. Leatherman, D. E. Bramlet, A. Oneal, Weena Sangkatavat 2001-4-24 8415 Los Angeles Southwestern Liebre Mtns, Grasshopper Canyon area near Castaic Lake 701 Comment
  RSA452150  Lomatium vaginatum Geo L. Moxley 1915-4-18 312 Los Angeles Ridge north of Mt. Washington. Comment
  RSA631081  Lomatium vaginatum L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon. Comment
  CATA1146  Lonicera hispidula Mark L. Hoefs 1995-5-23 2137 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  SD181621  Lonicera interrupta Valerie Spza, LeRoy Gross 2000-6-13 1003 Los Angeles Southeast facing slope of Horse Canyon, above Horse Canyon Road. 1768 Comment
  UCR155627  Lonicera interrupta A. C. Sanders 2005-5-11 30139 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
  SEINET12266962  Lonicera subspicata I. W. Clokey, Templeton, B. 1929-1 4554 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  RSA455377  Lonicera subspicata var. denudata G. D. Wallace 1965-7-18 s.n. Los Angeles Angeles Crest Hwy, 2 miles past Switzer Park . Comment
  RSA406764  Lotus argophyllus subsp. ornithopus Reid V. Moran 1941-2-19 594 Los Angeles San Clemente Island. Middle Ranch. 500 Comment
  JEPS55411  Lotus argophyllus var. argophyllus Frank W. Peirson 1918-5-26 96 Los Angeles Toll Road up Mt. Wilson 1066 Comment
  UCR205841  Lotus corniculatus R. G. Swinney 2008-6-9 8975 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  POM50108  Lotus dendroideus var. dendroideus L. W. Nuttall 1921-1-14 1004 Los Angeles Santa Catalina Island. Big Wash Canyon. Comment
  RSA182992  Lotus dendroideus var. dendroideus S. Carlquist, Robert F. Thorne 1966-4-28 1824 Los Angeles Santa Catalina Island. Lower portions of road from Pebbly Beach to Renton Mine Comment
  RSA292480  Lotus dendroideus var. dendroideus James Henrickson 1974-2-24 13814 Los Angeles Santa Catalina Island. S of the Isthmus above Fisherman's Cove, along road near summit of ridge 122 Comment
  RSA406921  Lotus dendroideus var. dendroideus M. B. Dunkle 1928-11-25 2035 Los Angeles Hamilton Cove, Santa Catalina Island. Comment
  UC454683  Lotus dendroideus var. dendroideus I. J. Condit 1911-3-27 Los Angeles Catalina Island 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
  RSA772362  Lotus heermannii R. G. Swinney 2009-5-8 10698 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR209901  Lotus nevadensis R. G. Swinney 2008-7-24 9291 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA229730  Lotus nevadensis var. davidsonii R. F. Thorne 1971-6-26 40604 Los Angeles Summit of Mt. Wilson. 1738 Comment
  UCR124765  Lotus oblongifolius B. C. Templeton 1932-8-26 5097 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  RSA406207  Lotus oblongifolius var. oblongifolius N. C. Cooper 1949-6-29 4376 Los Angeles San Gabriel Canyon. 610 Comment
  UCR259258  Lotus purshianus R. G. Swinney 2010-9-9 13746 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
  UCR131418  Lotus salsuginosus Alison Lipman 1998-6-8 s.n. Los Angeles South Coastal Plains Region, Forestal property, Rancho Palos Verdes 305 Comment
  UCR269963  Lotus salsuginosus R. G. Swinney 2010-5-7 12574 Los Angeles San Gabriel Mountains, Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  PASA1109  Lotus scoparius Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA0087082  Lotus scoparius var. scoparius R. G. Swinney 2010-5-4 12564 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA652452  Lotus scoparius var. scoparius Thomas Seerley 1948-2-22 s.n. Los Angeles San Gabriel Mountains, Glendora. 457 Comment
  RSA659798  Lotus scoparius var. scoparius Brian McColgan 1988-5-19 24 Los Angeles Evey Canyon. 1 mile N of Padua on Mt. Baldy Rd. 854 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
  RSA167504  Lotus strigosus R. F. Thorne 1963-5-5 32316 Los Angeles Cobal Canyon Comment
  RSA781216  Lotus strigosus R. G. Swinney 2009-3-31 10225 Los Angeles mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR223742  Lotus strigosus R. G. Swinney 2009-6-24 11238 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UC1602065  Lotus strigosus Miss E. D. Palmer Nov 1904 Los Angeles vicinity Los Angeles Comment
  RSA187946  Lotus strigosus var. strigosus R. F. Thorne 1966-4-6 35891 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  RSA652447  Lotus unifoliolatus A. E. Hersh 1950-8-3 s.n. Los Angeles UCLA campus. curbstone Hilgard Ave. before Botanic Garden entrance 60 Comment
  UC200754  Lotus wrangelianus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UC1871218  Lupinus agardhianus T. S. Ross 1993-4-21 6835 Los Angeles Channel Islands: Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak; Santa Catalina South USGS7.5 elev. ca. 1470 ft. 448 Comment
  RSA536049  Lupinus agardhianus T. S. Ross 1991-5-21 5398 Los Angeles San Clemente Island: upper easterly branch of Box Canyon 457 Comment
  CAS-BOT-BC201428  Lupinus albifrons var. albifrons Charles Piper Smith 1923-7-16 3790 Los Angeles Hollywood - Hollywood Blvd. Comment
  CATA3412  Lupinus bicolor Julia A. Parish, Tobias Nickel, Jamie Choi, Stuart Olshevski 2017-5-30 026 Los Angeles Santa Catalina Island: Junction of Toyon Road and ridge trail to Campus By the Sea 307 Comment
  RSA773304  Lupinus bicolor R. G. Swinney 2009-6-3 11052 Los Angeles Horse Flats, 1 air mile NNW of Newcombs Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  POM2414  Lupinus bicolor subsp. microphyllus C. F. Baker 1904-4-1 4101 Los Angeles Claremont. Comment
  SEINET4035701  Lupinus bicolor var. microphyllus R. Moran 1941-1 592 Los Angeles In field, north of Middle Ranch, San Clemente Island. 500 Comment
  RSA187895  Lupinus concinnus Robert F. Thorne 1966-4-5 35872 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 107 Comment
  UC865113  Lupinus concinnus F. R. Fosberg 1931-3-27 S 4413 Los Angeles n wall Hamilton Canyon, Santa Catalina Island (Santa Catalina Island); , Hamilton Canyon 120 Comment
  UCR263066  Lupinus concinnus Mitch Provance 2008-4-14 10136 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
  SD90545  Lupinus concinnus Robert F. Thorne 1973-4-11 42797 Los Angeles San Clemente Island; plateau in Middle Ranch area at head of Middle Rancy Canyon. 427 Comment
  RSA714383  Lupinus excubitus var. austromontanus T. S. Ross 1990-6-11 3380 Los Angeles Big Rock Creek Canyon, along stream and immediately adjacent flats and slopes; ca 130m N to 250m NNW of Icy Springs. 1713 Comment
  RSA0105029  Lupinus excubitus var. hallii R. G. Swinney 2011-4-26 14498 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  SEINET10937087  Lupinus excubitus var. hallii Unknown Anonymous s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  SFV9201  Lupinus flavoculatus S. Krause 1966-4-20 166 Los Angeles Roadside on Highway 138, 1 mile east of Littlerock. Comment
  UC1537139  Lupinus formosus Gordon H. True Jr. 1938-6-22 885 Los Angeles Bouquet Canyon 609 Comment
  RSA414468  Lupinus formosus var. formosus Robert Gustafson 1973-5-17 s.n. Los Angeles ca .4 mile above Charlton Flats campground 1677 Comment
  POM19105  Lupinus formosus var. formosus P. A. Munz 1923-5-26 6856 Los Angeles Vincent Gulch, San Gabriel Mountains 1982 Comment
  RSA308923  Lupinus formosus var. formosus Patricia Wilder 1961-6-24 947 Los Angeles San Dims Experimental forest, 1/2 mi. from Glendora ridge rd junction (west end) 1341 Comment
  RSA657453  Lupinus formosus var. formosus C. Schapiro 1979-5-27 20 Los Angeles Verdugo Mountains: On fire road at intersection of Linda Vista and Figueroa, North Glendale 762 Comment
  SBBG98533  Lupinus guadalupensis T. Ross 1991-5-21 5416 Los Angeles upper reaches of Box Cyn, SW side of island; on a bench above the main wash 403 Comment
  SFV19341  Lupinus hirsutissimus J. N. Hogue, C. Solek 2005-4-8 236 .3 Los Angeles San Gabriel Mountains West Fork San Gabriel River. Mouth of Devil's Canyon, north of Cogswell Reservoir. At end of dirt road on north side or reservoir. 750 Comment
  UC1129486  Lupinus hirsutissimus A. D. Gifford 1938-5-8 671 Los Angeles 1 mi ne Whitaker Peak; Angeles National Forest, Tejon Quadrangle Comment
  UCSB6982  Lupinus hirsutissimus Haller, John 1950-4-16 Los Angeles San Francisquito Canyon; 8 miles north of Saugus Comment
  RSA729769  Lupinus latifolius var. latifolius R. G. Swinney 1999-8-16 7657 Los Angeles Wrightwood area. Flume Canyon, spring c. 200m north if Guffy Camground. Spring on N-facing slope. 2445 Comment
  LA200478  Lupinus longifolius A. M. Johnson; 1932-5-30 4082 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  RSA3241  Lupinus longifolius Carl B. Wolf 1931-6-25 11124 Los Angeles Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon). 61 Comment
  SEINET10485613  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10937116  Lupinus longifolius Marcus E. Jones 1926-4-26 Jones s.n. Los Angeles Malibu hills. Comment
  UCR95271  Lupinus microcarpus var. densiflorus T. S. Ross, J. M. Porter 1995-5-4 8474 Los Angeles Transverse Range, Texas Canyon: c. 3.6 road miles NE of Bouquet Canyon Road 683 Comment
  JEPS107993  Lupinus microcarpus var. densiflorus Rhonda Riggins 1981-5-24 1233 Los Angeles Roadside bank Co. Rd. N2, 0.5 mi S Jackson Road, 2.7 mi SE Hwy. 138. 1036 Comment
  HSC24308  Lupinus peirsonii Wesley O. Griesel 1962-6-27 Los Angeles Dawson Saddle 2439 Comment
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Oct 4 2015
  SEINET10490364  Lupinus peirsonii Lee W. Lenz 1968-6-11 Lenz 37790 Los Angeles San gabriel mtns. Angeles national forest; along angeles crest w of mt. Baden-powell, n slope of san gabriel mtns. On rocky-slope; low shrub with Silvery leaves and yellow flowers. 2286 Comment
  UCR265507  Lupinus sparsiflorus Dan S. Cooper 2015-3-18 315- 3 Los Angeles Los Angeles Basin/Western Transverse Range, Eastern Santa Monica Mtns/Hollywood Hills, at Hollywood Bowl 216 Comment
  RSA507991  Lupinus sparsiflorus subsp. sparsiflorus Steve Boyd 1988-4-28 2246 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA251399  Lupinus succulentus Robert F. Thorne 1966-4-15 35995 Los Angeles San Clemente Island: 2/3 miles SSE of Eel Point (and N of seal Cove), SW side of island 30 Comment
  SEINET10490991  Lupinus succulentus var. succulentus Unknown 1916-3-15 Sturges s.n. Los Angeles Claremont. Blue flowers. Barely field. Comment
  LA52451  Lupinus truncatus Carl Epling; 1931-3-21 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA213359  Lupinus truncatus Reid V. Moran 1941-3-9 692 Los Angeles In Cactus, ridge north of Middle Ranch, Santa Catalina Island. 350 Comment
  SBBG98658  Lupinus truncatus T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5273 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  RSA414859  Lupinus truncatus Ducelia Cobb 1937-6-27 19730 Los Angeles Near LA, Canyons and moist areas Comment
  SFV7380  Lupinus truncatus T. Gordon, M. H. Grayum, R. Johnson 1975-4-18 899 Los Angeles Santa Monica Mountains Between Castro Peak and Mesa Peak, along main ridge fire road at head of Corral Canyon. 625 Comment
  UCR204416  Luzula comosa R. G. Swinney 2001-9-15 8176 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA584323  Lycium andersonii Tim S. Ross, Steve D. Boyd 1991-3-23 4241 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development). 851 Comment
  LA209685  Lycium cooperi J. Sauer; T. Brothers 1979-5-6 6077 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  UCR55757  Lycium cooperi J. A. Adams 1966-4-20 702 Los Angeles Mojave Desert, 7 mi below Valyermo 915 Comment
  RSA23581  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-9-19 9539 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  RSA451796  Lyonothamnus floribundus subsp. floribundus F. R. Fosberg 1931-7-16 S 5431 Los Angeles Gallagher's Canyon. Santa Catalina Island. Comment
  SBBG54710  Lyonothamnus floribundus var. aspleniifolius E. A. Mearns 1894-8-25 4049 Los Angeles San Clemente Island Comment
  POM246796  Madia exigua F. R. Fosberg 1931-5-4 4762 Los Angeles Santa Catalina Island. Bullrush Canyon. 60 Comment
  LA37326  Madia gracilis Kei Nakai; June 1976 TCSP 20 76 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Topanga Canyon State Park 0.25 mi. from ranger's office 380 Comment
  RSA230197  Madia minima R. F. Thorne 1969-7-2 38234 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  UCR149795  Madia sativa Scott D. White, Pam Devries 2004-6-14 10490 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  CAS-BOT-BC512880  Maianthemum stellatum Wesley O. Griesel 1961-6-16 s.n. Los Angeles Near Dawson Saddle, San Gabriel Mts. 2286 Comment
  RSA0056244  Malacothamnus Orlando Mistretta, Mike Hammitt 1991-4-15 s.n. Los Angeles San Francisquito Canyon. 543 Comment
  JEPS67382  Malacothamnus davidsonii Joseph Andorfer Ewan and Nesta Ewan 1936-8-5 9938 Los Angeles San Gabriel Mts, Mescal Creek 1463 Comment
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Jun 18 2013
  POM21363  Malacothamnus davidsonii Fordyce Grinnell Jr. 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  RSA6001  Malacothamnus fasciculatus Carl B. Wolf 1932-10-5 4240 Los Angeles Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak. 244 Comment
  RSA660894  Malacothamnus fasciculatus Ann Williams 1992-5-14 24 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA9543  Malacothamnus fasciculatus Fay A. MacFadden 1929-6-4 1591 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  SFV2306  Malacothamnus marrubioides R. L. Armacost 1933-7-4 11 dup. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  PASA321  Malacothrix clevelandii Frank W. Peirson 1919-5-21 Los Angeles Arroyo Seco, San Gabriel Mts. 685 Comment
  RSA638210  Malacothrix clevelandii L. C. Wheeler 1967-5-15 9580 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  POM362277  Malacothrix coulteri Anstruther Davidson 3640 Los Angeles Catalina [Island] Comment
  RSA95031  Malacothrix coulteri F. W. Peirson 1927-5-7 7273 Los Angeles 3 miles south of Muroc, Mojave Desert Comment
  POM362301  Malacothrix glabrata N. C. Cooper 1948-4-21 2688 Los Angeles Littlerock Creek. 762 Comment
  UCR189266  Malacothrix glabrata R. G. Swinney 1998-5-16 6081 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR269982  Malacothrix glabrata R. G. Swinney 2010-5-19 12784 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  SFV5275  Malacothrix saxatilis W. A. Kelley 1967-6-5 s. n. Los Angeles Santa Monica Mountains Studio City. Along Fire Road #9. Comment
  CAS-BOT-BC347911  Malacothrix saxatilis var. tenuifolia L. R. Abrams 1917-7-7 6608 Los Angeles Laurel Canon [Canyon], Santa Monica Mts. Comment
  CAS-BOT-BC347934  Malacothrix saxatilis var. tenuifolia F. Grinnell 1903-7-3 s.n. Los Angeles Scoville Hill, near Pasadena Comment
  JEPS36769  Malacothrix saxatilis var. tenuifolia W. L. Jepson 1908-7-13 3063 Los Angeles Avalon Santa Catalina Island Comment
  RSA301956  Malacothrix saxatilis var. tenuifolia J. R. Shevock 1972-9-16 2265 Los Angeles N-1 Rd. Malibu Canyon. 305 Comment
  CDA39780  Malephora crocea Michael O Brien 2013-12-2 s.n. Los Angeles Malibu; El Pescador State Beach. 0 Comment
  CATA1004  Malosma laurina Mark L. Hoefs 1994-7-18 1885 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  HSC12386  Malosma laurina Wendell Wood 1970-6-21 22 Los Angeles Linda Vista Rd. and Chevy Chase, Glendale. 366 Comment
  LA91426  Malosma laurina Bruce Douglas Clayton; Greg Shaw 1972-3-30 26 Los Angeles SANTA MONICA MOUNTAINS, Mountain Park Research Campus, at end of Drawbridge firebreak. 618 Comment
  POM244931  Malosma laurina F. R. Fosberg 1931-7-10 S- 5373 Los Angeles Eagle s Nest. Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  RSA0062689  Malosma laurina R. G. Swinney 2010-8-16 13559 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA650020  Malosma laurina Claude T. Powers 1949-1-2 s.n. Los Angeles In vacant lot behind 5030 Angeles Crest, La Canada 512 Comment
  UC455454  Malosma laurina I. J. Condit 1908-6-29 Los Angeles Catalina Isl. Comment
  RSA604993  Malva neglecta Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Main wash by mouth of Sawmill Canyon. Comment
  SEINET3143270  Malvastrum fasciculatum var. fasciculatum W. Wheeler 1904-7-5 748 -6421 Los Angeles Covina Comment
  RSA433877  Malvella leprosa Robert Gustafson 1980-7-9 1809 Los Angeles Ballona Wetlands, Area 3. Comment
  CDA990  Marah macrocarpa D. G. Kelch 1991-3-24 1338 Los Angeles Foothills of Santa Monica Mountains North of Hollywood. Comment
  LA200412  Marah macrocarpa Mary Reynolds; 1937-4-12 72 Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  RSA0091494  Marah macrocarpa R. G. Swinney 2010-3-13 11890 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  POM255461  Marah macrocarpa P. A. Munz 1940-4-29 16576 Los Angeles San Antonio Wash, northeast of Claremont. 518 Comment
  POM4565  Marah macrocarpa Helen Ward 1906-03 93 Los Angeles Claremont Wash Comment
  RSA127983  Marrubium vulgare H. J. Thompson 1958-10-22 1812 -a Los Angeles Santa Monica Mountains, N slope of Mt. Hollywood. 381 Comment
  RSA160458  Marrubium vulgare J. D. Olmsted 1958-5-19 144 Los Angeles 1 1/4 mile northwest of intersection of Baseline and Indian Hill northwest of Claremont. Orange groves at junction of Thompson and Johnson Creeks. Comment
  UC416691  Marrubium vulgare J. Grinnell 1903-6-27 Los Angeles near Pasadena (Arroyo Seco); Arroyo Seco Comment
  UC66831  Marrubium vulgare N. K. Berg 1904-3-29 Los Angeles Los Angeles Boyle Height Comment
  UCSB39766  Marrubium vulgare Dynowski, M. 1977-5-13 Los Angeles On east side of Azusa Ave; 1/4 mile south of its jtn. with San Francisquito Ave., San Jose Hills, Valinda 228 Comment
  CAS-BOT-BC67808  Marsilea vestita Peter H. Raven 1961-9-24 16748 Los Angeles Strand of Boquet Reservoir at east end. 914 Comment
  SBBG131671  Matricaria discoidea S. A. Junak 1999-5-20 SCa 949 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  POM362443  Matricaria matricarioides Robert Gustafson 1981-5-13 2210 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA94427  Matricaria matricarioides F. W. Peirson 1920-4-20 2104 Los Angeles 1085 New York Drive, Altadena. Comment
  POM222458  Medicago lupulina L. C. Wheeler 1936-6-12 4154 Los Angeles Monroe Canyon. 549 Comment
  SFV21805  Medicago polymorpha A. M. Hodges 2010-4-11 s. n. Los Angeles Marina del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  UCR174985  Medicago polymorpha Holly Summers 2006-4-30 002 Los Angeles San Gabriel Mtns., hills northeast of Tujunga, foot of Bluegum Canyon, north side of Day St. between Leona Ave. an Haines Canyon Rd. 585 Comment
  UCR271814  Medicago polymorpha R. G. Swinney 2010-5-7 12596 Los Angeles San Gabriel Mountains, 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
  RSA258360  Medicago polymorpha C. W. Tilforth 1972-4-20 507 Los Angeles Screen House Comment
  RSA592307  Medicago polymorpha L. C. Wheeler 1967-5-13 9506 Los Angeles San Gabriel Mountains; mesa between Little Dalton and Englewild canyons. 373 Comment
  RSA652180  Medicago sativa A. E. Hersh 1950-6-30 s.n. Los Angeles Campus UCLA, Faculty Hill, Los Angeles 60 Comment
  RSA0087043  Melica imperfecta R. G. Swinney 2010-8-9 13457 Los Angeles Big Santa Anita Canyon, Camp Sturtevant Heliport Trail 0 to 0.3 miles ENE of the camp and the jct. of the Mt. Zion Trail and the Sturtevant Trail. 427 Comment
  RSA226199  Melica imperfecta Gary D. Cromwell 1971-4-30 596 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles NE of Glendora. 150 m. from Big Dalton Canyon Road. 426 Comment
  RSA248859  Melica imperfecta R. F. Thorne 1973-4-11 42841 Los Angeles San Clemente Island, wet bottom of Norton Canyon. 274 Comment
  RSA674249  Melica imperfecta LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 700 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 695 Comment
  SBBG128545  Melica imperfecta M. L. Hoefs, R. Given 1992-4-16 1795 Los Angeles Wild Boar Gully 152 Comment
  SBBG32065  Melica imperfecta R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -269 Los Angeles upper Swain's (Swain) Cyn Comment
  SDSU3260  Melica imperfecta R. M. Beauchamp 1967-3-18 305 Los Angeles San Clemente Island, Calif. Comment
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May 16 2008
  UC53402  Melica imperfecta J. Burtt Davy 1896-5-20 2647 Los Angeles Leonis Valley; Eell's Comment
  SEINET3129501  Melica stricta Unknown 3719 Los Angeles Acton, MT Gleason Comment
  SBBG13317  Melilotus indicus M. A. Piehl -Jun-1962 62377 Los Angeles about buildings and along rds at Navy Base 38 Comment
  POM348185  Melilotus indicus Robert Gustafson 1980-7-9 1819 Los Angeles Ballona Wetlands, Area 3. Comment
  UCR193170  Mentzelia R. G. Swinney 1999-8-14 7633 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak 2146 Comment
  RSA0038372  Mentzelia affinis Sol Karlin s.n. Los Angeles Palmdale-Lake Hughes. 609 Comment
  RSA586658  Mentzelia albicaulis Orlando Mistretta 1995-6-1 1746 Los Angeles San Gabriel Mountains, Carr Canyon, near mouth of Canyon. 945 Comment
  UCR194152  Mentzelia albicaulis A. C. Sanders 2008-4-13 34877 Los Angeles Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East 786 Comment
  JEPS41224  Mentzelia congesta Frank W. Peirson 1919-6-14 472 Los Angeles San Gabriel Mountains, Rock Creek Comment
  SFV5399  Mentzelia congesta J. Turner, F. M. Ball, C. Blake 1962-6-2 s. n. Los Angeles San Gabriel Mountains Angeles Crest Highway [= Angeles Forest Highway], 4 miles south of junction with U. S. Highway 6. Roadside. 1220 Comment
  UCR124558  Mentzelia congesta B. C. Templeton 1932-6-17 4910 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  SBBG125450  Mentzelia dispersa A. Parikh, N. Gale 2010-6-17 3318 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1365 Comment
  RSA0096808  Mentzelia laevicaulis R. G. Swinney 2011-9-27 15705 Los Angeles San Gabriel Mountains: Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2354 Comment
  SBBG131609  Mentzelia micrantha S. A. Junak 2000-5-18 SCa 1289 Los Angeles W side of Avalon Cyn, overlooking Las Lomas Rd, just downslope from Hogsback Rd 91 Comment
  RSA446883  Mentzelia veatchiana Mary H. Ward 1973-4-11 159 a Los Angeles Roadside near Palmdale Comment
  RSA567283  Mentzelia veatchiana Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3956 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  UCR184102  Mentzelia veatchiana A. C. Sanders, T. B. Salvato 2007-4-24 33475 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  UCR264876  Mentzelia veatchiana Mitch Provance, Callen Huff 2009-4-28 10665 Los Angeles Tehachapi Mountians, Steep slopes of the ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1378 Comment
  RSA757331  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2008-4-3 2296 Los Angeles Near the intersection of Southern California Edison Transmission Line and Peaceful Valley Road, North of intersection of transmission Line and State Hwy 14 in the vicinity of Soledad Pass (Segment 5, structure 60 per TRTP survey; 2008). 1083 Comment
  RSA641065  Mesembryanthemum nodiflorum R. F. Thorne 1966-4-4 35784 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA188057  Microseris heterocarpa R. F. Thorne 1966-4-4 35756 Los Angeles Santa Catalina Island: Bluff SE of Ballast Point and Catalina Harbor, Isthmus 61 Comment
  SBBG128620  Microseris sylvatica A. Parikh, N. Gale 2010-4-24 3142 Los Angeles hills ca. 0.75 mi N of Quail Lake, N--facing slope below grassy ridge 1075 Comment
  UC65038  Microseris sylvatica S. B. Parish June, 1887 1901 Los Angeles Elizabeth Lake Comment
  RSA240672  Mimulus aurantiacus Donald R. Bissing 1973-6-2 100 Los Angeles San Gabriel Mountains, Evey Canyon, 0.3 mile from the canyon mouth 720 Comment
  VVC483  Mimulus aurantiacus P. J. MacKay 1975-4-30 s.n. Los Angeles Los Angeles Basin, On hill above health center, Cal Poly, Pomona 274 Comment
  RSA439237  Mimulus aurantiacus var. pubescens Fay A. MacFadden 1931-4-9 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA442656  Mimulus aurantiacus var. pubescens Bonnie C. Templeton 1930-5-27 1417 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  UC729554  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-10 3509 Los Angeles Avalon Canyon, above the last almond orchard Santa Catalina Island 121 Comment
  RSA442695  Mimulus aurantiacus var. puniceus Albert J. Perkins 1919-4-29 s.n. Los Angeles Santa Catalina Island. Comment
  CLARK-A1528-861  Mimulus bigelovii John C. Roos 1941-4-12 195 Los Angeles Palmdale Comment
  LA32127  Mimulus brevipes Henry J. Thompson; 1959-4-12 1933 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 2 mi W of Las Virgenes Rd. 304 Comment
  UC688889  Mimulus brevipes J. F. Ashley 1941-5-10 Los Angeles Chatsworth Lake Comment
  RSA420669  Mimulus cardinalis Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA611525  Mimulus cardinalis Louis C. Wheeler 1968-10-5 s.n. Los Angeles San Gabriel Mountains: Camp Rincon, West Fork San Gabriel River. 450 Comment
  UC1537596  Mimulus fremontii var. fremontii Gordon H. True Jr. 1935-3-28 189 Los Angeles w Littlerock 914 Comment
  UCR219899  Mimulus guttatus R. G. Swinney 2009-4-17 10389 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  RSA587483  Mimulus guttatus Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1132 Los Angeles San Gabriel Mountains. Santiago Canyon. Slopes W of main drainage below Mt Emma. 1220 Comment
  UCR210249  Mimulus parishii R. G. Swinney 2008-9-9 9439 Los Angeles San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd. 1070 Comment
  UCR203188  Mimulus pilosus R. G. Swinney 2005-5-21 8263 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA332620  Mimulus pilosus Wayen E. Sawyer 1981-7-10 87 Los Angeles San gabriel Mountains, Angeles National Forest: CA Highway between Dawson Saddle and junction of CA Highway 39, 1.8 mile from Dawson Saddle. 2287 Comment
  CAS-BOT-BC173169  Minuartia douglasii Tim Ross 1992-5-8 6293 Los Angeles San Gabriel Mtns: San Antonio Canyon; upper N side of Hog Back 1182 Comment
  RSA778738  Minuartia douglasii Orlando Mistretta, Christine Mistretta 2010-6-1 5236 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  RSA65593  Minuartia nuttallii subsp. gracilis F. W. Peirson 1921-6-17 2437 Los Angeles Divide between Little Rock Creek and Bear Creek, north side of San Gabriel Mountains 2073 Comment
  PASA600  Mirabilis californica Ruth M. Evans 1931-3-15 Los Angeles Lone Hill, Glendora Comment
  SBBG13254  Mirabilis californica M. A. Piehl 1962-6-10 62384 Los Angeles E of Thirst 304 Comment
  UCR266183  Mirabilis laevis John Knapp, Denise Knapp 2003-5-10 55 Los Angeles Channel Islands, Catalina Island 427 Comment
  CATA574  Mirabilis laevis var. crassifolia Mark L. Hoefs 1991-4-16 1009 Los Angeles Santa Catalina Island: Hillside wouth-west of Little Harbor 9 Comment
  UCD18354  Modiola caroliniana Tom Yutani 1999-5-1 s.n. Los Angeles city of La Miranda. Comment
  UC284647  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1421 Los Angeles s slope Baldy 2590 Comment
  UC284652  Monardella australis subsp. cinerea I. M. Johnston 1917-7-31 1548 Los Angeles Head of Icehouse Canyon San Antonio Mountains 2529 Comment
  UCR153354  Monardella australis subsp. cinerea L. C. Wheeler 1970-7-25 s.n. Los Angeles Transverse Ranges: San Gabriel Mountains, Heloport 0.3 mile north of South Mt. Hawkins 2287 Comment
  CAS-BOT-BC219912  Monardella breweri subsp. glandulifera LeRoy Abrams 1902-7-7 2662 Los Angeles Glendora Comment
  RSA0003924  Monardella lanceolata var. glandulifera I. M. Johnston 1918-9-1 2139 Los Angeles San Antonio Mountains: Browns Flat 1311 Comment
  POM122457  Monardella lanceolata var. lanceolata Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec, Liebre Mountains. Comment
  RSA646955  Monardella linoides subsp. stricta Orlando Mistretta 1993-6-28 s.n. Los Angeles Angeles National Forest: Table Mountain; Sunrise ski area. Comment
  CAS-BOT-BC349490  Monolopia lanceolata Geo. B. Grant 1903-3-1 798 Los Angeles Highland Park Comment
  POM363550  Monolopia lanceolata J. Aug Kusche 1922-05 2080 Los Angeles Hard clay or gravelly soil, Mohave Desert. Comment
  UCR150388  Muhlenbergia asperifolia L. C. Wheeler 1946-8-27 6255 Los Angeles Transverse Ranges; San Gabriel Mtns, Sandrock Creek at Pearblossom Hwy, near confluence of Sandrock Creek and Big Rock Creek; 0.25 mi SE of Big Rock Patrol Station 1113 Comment
  RSA660122  Muhlenbergia californica L. C. Wheeler 1931-9-6 60 Los Angeles Wolfskill Canyon, San Gabriel Mountains. 610 Comment
  RSA6596  Muhlenbergia microsperma Fay A. MacFadden 1930-06 2505 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA332891  Muhlenbergia richardsonis Wayne E. Sawyer 1981-6-29 72 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of Hwy 39, 2.75 miles from Dawson Saddle 2241 Comment
  POM294690  Muilla maritima Lyman Benson 1945-5-11 11708 Los Angeles Canyon below Johnson's Pasture, Claremont. San Gabriel Mountains, Pacific Slope drainage. 549 Comment
  UCR270216  Muilla maritima R. G. Swinney 2011-6-15 15160 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  SBBG20585  Munzothamnus blairii E. R. Blakley 1963-12-8 6385 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 304 Comment
  CAS-BOT-BC243701  Myoporum laetum Timothy S. Ross; Angelika Brinkmann-Busi 1992-3-28 6058 Los Angeles Rancho Palos Verdes, lower Altamira Canyon, first small canyon NW of Portuguese Point, San Pedro USGS 7.5' quad., Palos Verdes Peninsula 15 Comment
  UC24137  Nama californica Dr. A. Davidson 1895-1 Los Angeles Lancaster Comment
  RSA727368  Nama demissa R. G. Swinney 1998-5-16 6072 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR280782  Nama demissa R. G. Swinney 2014-4-30 16265 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
  CAS-BOT-BC219353  Nama stenocarpa Dr. H. E. Hasse 1889-1-1 s.n. Los Angeles Near Santa Monica Comment
  RSA213386  Nassella cernua Reid V. Moran, A. Chase 1941-2-16 570 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
Read comments
Jun 5 2014
  UCSB12714  Nassella cernua Hochberg, Fred 1961-5-5 Los Angeles Mint Canyon Picnic Area, 7.6 miles northeast along Highway 6 from junction with Soledad Canyon Rd. Comment
  POM20728  Nassella lepida P. A. Munz 1923-4-8 6632 Los Angeles San Clemente Island, E coast Comment
  POM222229  Nassella lepida L. C. Wheeler 1936-6-8 4125 Los Angeles San Gabriel Mountains: Bell-San Dimas Canyon divide 960 Comment
  RSA127899  Nassella pulchra P. H. Raven 1959-5-9 14161 Los Angeles Santa Monica Mountains. Mulholland Hwy 1 mile W of Las Virgenes Road. Malibu Creek drainage, 274 Comment
  OBI35698  Nasturtium officinale Rebecca Cicoria 1982-5-8 74 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling Hills Comment
  RSA550379  Nasturtium officinale Timothy S. Ross 1992-7-10 6668 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA584121  Nasturtium officinale Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 2987 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  RSA469835  Navarretia atractyloides Anstruther Davidson 1893-5-20 s.n. Los Angeles Newhall. Comment
  SEINET12279144  Navarretia atractyloides C. L. Abbott 1926-1 s.n. Los Angeles Comment
  UC1348880  Navarretia hamata subsp. leptantha Robert F. Thorne and P. Everett 1965-6-24 35025 Los Angeles Rancho Escondido Santa Catalina Island, Escondido Canyon 213 Comment
  RSA469875  Navarretia intertexta M. Bisbee 1917-5-8 s.n. Los Angeles Dry hills, Eagle Rock Comment
  RSA703589  Nemacladus longiflorus var. breviflorus G. D. Wallace, M. Wallace 1983-5-20 2077 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  SBBG127088  Nemacladus pinnatifidus A. Parikh, N. Gale 2011-6-20 3488 Los Angeles S of Rabbit Peak, 1.8 km E of Angeles Forest Hwy, 0.2 km N of Monte Cristo Crk; San Gabriel Mtns 1330 Comment
  RSA727371  Nemacladus sigmoideus R. G. Swinney 1998-5-16 6076 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  SEINET10460897  Nemacladus sigmoideus Hoffman 1929-5-7 HOFFMAN s.n. Los Angeles Comment
  CAS-BOT-BC7217  Nemophila menziesii var. integrifolia Harvey Monroe Hall 1902-5-1 3081 Los Angeles Antelope Valley, vicinity of Elizabeth Lake, Pine Canyon. 1219 Comment
  RSA421310  Nemophila menziesii var. integrifolia Elbert Benjamine 1929-3-31 86 Los Angeles Mint Canyon. Comment
  SBBG64772  Nemophila menziesii var. integrifolia R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  SD215562  Nemophila menziesii var. integrifolia Louis C. Wheeler 1967-5-15 9588 Los Angeles San Gabriel Mountains, east side Elsmere Canyon near mouth. 456 Comment
  SFV20805  Nemophila menziesii var. integrifolia L. Gross, N. Fraga 2002-4-4 509 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and 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. 532 Comment
  UC1871236  Nemophila menziesii var. integrifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4951 Los Angeles Transverse Ranges; Liebre Mountains region; Soledad Canyon Wash: about half mile E of Acton; T5N R13W, W1/2 SE1/4 SE1/4 section 36; elevation 2720 feet. 829 Comment
  RSA304020  Nemophila menziesii var. integrifolia Jim R. Shevock 1971-3-28 823 Los Angeles Mapleleaf Cyn, San Gabriel Mtns. 488 Comment
  POM126670  Nepeta cataria R. L. Pendleton 1908-7-3 1391 Los Angeles Santa Catalina Island, Chicken John s Ranch. 229 Comment
  RSA749243  Nicotiana attenuata R. G. Swinney 2005-8-11 8468 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  RSA0062514  Nicotiana glauca R. G. Swinney 2010-4-20 12312 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA0087242  Nicotiana glauca R. G. Swinney 2010-5-4 12533 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  UC1211144  Nicotiana glauca Huron H. Smith 1912-5-29 5016 Los Angeles Santa Catalina Island; Summit Road 304 Comment
  UCR216904  Nicotiana glauca R. G. Swinney 2009-3-17 10130 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, El Encanto Azusa River Wilderness Park, between Hwy 39 and the San Gabriel River 296 Comment
  UCSB5911  Nicotiana glauca Kamb, Peter 1948-3-6 Los Angeles Upper Sonoran Zone. Southern Crest of the San Rafael Hills 426 Comment
  SEINET10696854  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3961 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10696866  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3946 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  CAS-BOT-BC171486  Oenothera californica Ralph Hoffmann 1929-5-19 s.n. Los Angeles Big Rock Creek Comment
  UC73306  Oenothera californica subsp. californica Pupils of Los Angeles High School May 1901 Los Angeles near Los Angeles Comment
  RSA0091980  Oenothera elata subsp. hirsutissima R. G. Swinney 2011-6-30 15414 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  UCR270238  Oenothera elata subsp. hirsutissima R. G. Swinney 2011-6-30 15414 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA670438  Oenothera micrantha I. W. Clokey 1929-04 4458 Los Angeles Mandeville Canyon, Santa Monica Mts. 350 Comment
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Jan 1 2012
  UC1979844  Oncosiphon piluliferum Steve Boyd 2006-5-11 11659 Los Angeles Transverse Ranges; San Gabriel Mountains region: Alluvial fan below San Antonion Canyon at southern base of the range, just west of os Angeles / San Bernardino Couty line along north margin of the west-bound 210 Freeway at Monte Vista / Baseline Ave off-ramp. Comment
  SEINET9037797 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18410 Los Angeles Claremont, 100m south of the SE base of Indian Hill 409 Comment
  POM288131  Opuntia littoralis David Griffiths 1908-8-21 9491 Los Angeles San Pedro. Comment
  RSA250439  Oreonana vestita R. F. Thorne, John Dourley 1967-10-3 37295 Los Angeles Mt. Baden Powell, just south of peak 2851 Comment
  UCR223757  Orobanche R. G. Swinney 2009-5-28 10972 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  CAS-BOT-BC502619  Orobanche bulbosa Tim Ross; Steve Boyd 1993-5-23 7284 Los Angeles Liebre Mountains, NW Los Angeles Co: Upper Clearwater Canyon, margin of USFS rd (6N24) ca 790 m ENE of Ruby Canyon/Clearwater Canyon saddle 873 Comment
  RSA590613  Orobanche bulbosa Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2921 Los Angeles San Gabriel Mountains: Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air-miles ENE of Barley Flats). 1249 Comment
  RSA0006067  Orobanche californica var. claremontensis D. L. Crawford 1916-7-8 547 Los Angeles Claremont. Comment
  CAS-BOT-BC499909  Orobanche fasciculata W. R. Dudley 1900-7-9 s.n. Los Angeles Foot of San Gabriel Peak Comment
  RSA0070935  Orobanche fasciculata Tim Ross, Steve Boyd 1991-7-24 5662 Los Angeles Granite Mountain: San Gabriel Mountain Range. 1935 Comment
  LA200981  Orobanche parishii Carl Wishner; 1993-7-25 2149 Los Angeles 200.0 Comment
  RSA659920  Orobanche parishii subsp. parishii Orlando Mistretta 1992-12-10 787 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  RSA407981  Orthocarpus purpurascens A. C. Johnston 1907-03 3461 Los Angeles Garvanza Comment
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Nov 25 2011
  RSA0091104  Osmorhiza berteroi R. G. Swinney 2011-8-17 15644 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  UC1348978  Osmorhiza berteroi Robert F. Thorne and M. Z. Thorne 1967-7-19 37190 Los Angeles above Crystal Lake Recreation Area; San Gabriel Mts., Angeles National Forest, Big Cienega Sprin 1981 Comment
  RSA97392  Osmorhiza brachypoda F. W. Peirson 1919-5-21 451 Los Angeles Arroyo Seco Canyon, near Pasadena. 610 Comment
  RSA592380  Oxalis albicans subsp. californica Mark Hoefs, Doug Propst 1974-4-27 s.n. Los Angeles Santa Catalina Island. Last ridge before Ben Weston Beach. 9 Comment
  RSA611069  Oxalis corniculata Louis C. Wheeler 1970-5-31 s.n. Los Angeles Los Angeles: NW corner of Pico and Figueroa streets. Comment
  POM353462  Oxalis pes-caprae Robert Gustafson 1981-2-4 2094 Los Angeles Ballona Wetlands, Area 3 Comment
  UCSB16241  Oxalis pes-caprae Van Scoyoc, Dave 1963-5-18 Los Angeles Along roadside of Ardmore Ave., .1 mile north of First Place, Hermosa Beach Comment
  UCR192831  Oxytheca parishii R. G. Swinney 1998-7-6 6287 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  UCR202931  Oxytheca parishii R. G. Swinney 2001-8-22 8070 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  UCR178078  Oxytheca trilobata LeRoy Gross, B. Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 939 Los Angeles Transverse Ranges; San Gabriel Mountains, Pacifico Mountain Road (3N17) c. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff 1799 Comment
  UC450818  Packera breweri F. A. MacFadden 1931-4-29 2943 Los Angeles Lake Hughes Comment
  JEPS79941  Paeonia californica I. W. Clokey and E. G. Anderson 1931-3-11 5339 Los Angeles San Gabriel Canyon 900 Comment
  POM156309  Paeonia californica L. R. Abrams 1903-3-11 3112 Los Angeles Sepulveda Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC253672  Panicum capillare F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottoms, near Los Angeles Comment
  POM8493  Papaver californicum P. A. Munz, R. D. Harwood 1920-4-21 3714 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  UC572688  Parapholis incurva Nell Murbarger April, 1936 175 Los Angeles s end San Clemente Island; s end San Clemente Island Comment
  UCR219555  Parietaria hespera R. G. Swinney 2009-3-28 10214 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
  UCR181142  Parietaria hespera var. hespera R. G. Swinney 1997-5-13 5517 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  SEINET10919024  Passiflora citrina S. Krosnick 2008-1-7 Krosnick 431 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #102 in Honduras Comment
  RSA97333  Pastinaca sativa var. sativa Joseph A. Ewan 1933-7-23 7816 Los Angeles Throughly naturalized along stream Colby s Ranch Coldwater Canyon. San Gabriel Mts. 1143 Comment
  SBBG63474  Pectocarya anisocarpa R. Hoffmann 1929-4-27 Los Angeles near Castaic Comment
  UCR230250  Pectocarya anisocarpa Dan S. Cooper 2011-4-28 411- 1 Los Angeles San Gabriel Valley/San Gabriel Mtns. Foothills, Padua Park, off Padua Ave. near Claremont 559 Comment
  SFV22086  Pectocarya linearis subsp. ferocula V. Soza, L. Gross, B. Hogshead 2001-4-18 1168 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. Along trailside. 579 Comment
  UC1584707  Pectocarya linearis subsp. ferocula Tim Ross 1991-3-24 4312 Los Angeles Whittier Hills 310 Comment
  UCSB71638  Pectocarya linearis subsp. ferocula Gross, LeRoy 2003-3-7 Los Angeles Transverse Ranges; Verdugo Mountains Region; northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway; enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland; (Burbank 7.5 Quad.; T2N R14W S23, NE1/4) 555 Comment
  SBBG116302  Pectocarya penicillata R. Burgess, P. Munro 2002-5-6 5134 Los Angeles Hungry Valley Rd, 0.2 mi W of Smokey Bear Rd 853 Comment
  SBBG63490  Pectocarya penicillata R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UC517558  Pectocarya penicillata John Thomas Howell 1928-3-20 3460 Los Angeles Griffith Park, Vermont Canyon Comment
  RSA184063  Pectocarya recurvata I. L. Wiggins 1966-4-24 20620 Los Angeles E side of 145St E between Palmdale Blvd and Ave , N of Pearblossom, Mojave Desert. Comment
  UC25026  Pectocarya setosa Dr. A. Davidson May, 1895 Los Angeles Lancaster Comment
  UCR177776  Pectocarya setosa LeRoy Gross 2005-4-28 2122 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
  UCR77561  Pectocarya setosa T. S. Ross 1992-4-4 6070 Los Angeles Southwest Mojave Desert, Three Sisters, 1 mi. SE of Black Butte. Middle butte of the three 1008 Comment
  RSA191000  Pectocarya setosa R. F. Thorne 1963-5-15 31672 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  CATA2237  Pelargonium X hortorum Sara L. Crockett 1996-10-28 17 Los Angeles Santa Catalina Island: Casino, along walkway and perimeter of building 9 Comment
  LA94143  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-26 1788 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, Decker School Road. 304 Comment
  RSA0087877  Pellaea andromedifolia R. G. Swinney 2010-3-13 11873 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UCR271741  Pellaea andromedifolia R. G. Swinney 2011-3-26 14228 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
  RSA686723  Pellaea andromedifolia M. Bisbee 1917-5-3 s.n. Los Angeles N side Eagle Rock Valley Comment
  RSA675818  Pellaea mucronata subsp. mucronata LeRoy Gross 2003-3-7 773 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
  LA3526  Pellaea mucronata var. mucronata Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA599822  Pellaea mucronata var. mucronata Steve Boyd, Lauren Raz 1997-3-31 9399 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCSB45224  Pennisetum setaceum Batson, J. 1979-5-12 Los Angeles Highway 1 at its junction with Highway 23 near Malibu 22 Comment
  RSA238243  Penstemon caesius Robert F. Thorne, M. Z. Thorne 1969-7-10 38356 Los Angeles San Gabriel Mts; Angeles National Forest; ca. 1 mile W of Wrightwood along Wrightwood-Big Pines Hwy. 1951 Comment
  RSA350946  Penstemon dubius Robert Kessler 1928-1 s.n. Los Angeles Fire break Mt. Lowe Comment
  UCR270821  Penstemon grinnellii R. G. Swinney 2010-9-9 13784 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
  SBBG66578  Penstemon grinnellii var. grinnellii R. Hoffmann 1929-5-19 Los Angeles border of Big Rock Crk Comment
  RSA0030755  Penstemon heterophyllus Bonnie C. Templeton 1930-5-27 1404 Los Angeles Near Mulholland Drive, Santa Monica Mountains. North of Beverly Hills. 600 Comment
  SD37447  Penstemon heterophyllus var. heterophyllus Florence Post 1931-5-4 2054 c Los Angeles Flintridge Hills, hillside Comment
  RSA188551  Penstemon rostriflorus Robert F. Thorne, J. Olmstead 1965-8-26 35411 Los Angeles San Gabriel Mountains: Angeles National Forest, along Prarie Fork 1585 Comment
  RSA729363  Penstemon spectabilis var. subviscosus R. G. Swinney 1998-7-27 6494 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  LA94184  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-12 1676 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, East Fork, Calamigos, E of Latigo Canyon Rd, ca 0.12 mi S of Mulholland Hwy. 518 Comment
  RSA687389  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1928-4-13 1869 Los Angeles Santa Catalina Island, Renton Mine Road. Comment
  RSA687395  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1932-1-31 2865 Los Angeles Santa Catalina Island, Avalon Canyon. Comment
  LA3435  Pentagramma triangularis subsp. triangularis Carl Epling; 1925-1-1 6216 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UCSB62249  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-6-5 Los Angeles San Gabriel Mtns., Glendora Ridge, ca. 1/2 mi. no. of Cow Cyn. Saddle 1402 Comment
  SBBG31472  Pentagramma triangularis subsp. viscosa R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  RSA0060254  Pentagramma viscosa R. F. Thorne 1966-4-28 36260 Los Angeles Santa Catalina Island: water tank above Mausoleum, Avalon Canyon above road. 182 Comment
  SD69594  Peritoma arborea var. arborea Robert F. Thorne, P. Everett 1965-5-11 34649 Los Angeles Santa Catalina Island;just above Cottonwood Dam in Cottonwood Canyon. 60 Comment
  RSA471847  Perityle emoryi M. B. Dunkle 1929-4-13 2121 Los Angeles Base of cliffs, Italian Gardens, Santa Catalina Island Comment
  SBBG12612  Perityle emoryi P. H. Raven 1962-4-12 17323 Los Angeles S of cyn below Tomb 137 Comment
  CAS-BOT-BC418873  Persicaria hydropiperoides LeRoy Abrams 1902-6-13 2530 Los Angeles Ballona Creek near Mesmer Comment
  SD72210  Persicaria punctata C. W. Tilforth 1968-10-1 178 Los Angeles From south bank of upper lagoon, Los Angeles State and County Arboretum, Arcadia Comment
  JEPS126453  Phacelia austromontana CNPS Field Staff 2015-4-15 SSNF 1904 Los Angeles Private Ranch. Comment
  LA200562  Phacelia brachyloba O. H. Kappler; 1944-4-23 592 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope near fire station 182 Comment
  RSA660397  Phacelia brachyloba Orlando Mistretta 1992-6-17 586 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  UCR216378  Phacelia cicutaria Dan S. Cooper 2010-5-10 510- 52 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Mt. Hollywood Dr., near Royce Canyon, Griffith Park 284 Comment
  CATA911  Phacelia cicutaria var. hispida Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1754 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  POM8082  Phacelia cicutaria var. hispida P. A. Munz, R. D. Harwood 1920-5-16 3958 Los Angeles Topanga Canyon, Santa Monica Mts. 152 Comment
  RSA11007  Phacelia cicutaria var. hispida Carl B. Wolf 1928-4-1 1622 Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  RSA427649A  Phacelia cicutaria var. hispida George B. Grant 1904-06 s.n. Los Angeles Pasadena. Comment
  UCR205082  Phacelia cicutaria var. hispida R. G. Swinney 2008-4-10 8629 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  LA38563  Phacelia cicutaria var. hispida W. O. Griesel; May 1938 s.n. Los Angeles SANTA MONICA MOUNTAINS, Hollywood Hills Comment
  RSA133408  Phacelia cicutaria var. hispida Peter H. Raven 1959-5-3 14055 Los Angeles Santa Monica Mountains: Mulholland Drive near head of Franklin Canyon 381 Comment
  SBBG64978  Phacelia cicutaria var. hubbyi R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  RSA628873  Phacelia cryptantha Louis C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UC1870170  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34 1324 Comment
  RSA426030  Phacelia curvipes Christopher Davidson 1973-4-7 1895 Los Angeles Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns. 1067 Comment
  LA38544  Phacelia egena A. M. Johnson; 1932-5-30 4084 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  SD38317  Phacelia egena Edith A. Purer 1935-5-11 6581 Los Angeles Hillside, Malibou Road, Santa Monica Mountains. Comment
  SBBG132116  Phacelia floribunda S. A. Junak 1996-4-14 SCI 335 Los Angeles NW side of North Head 18 Comment
  SBBG64938  Phacelia fremontii R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA728339  Phacelia fremontii Gary D. Wallace 1982-4-17 1905 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  LA38511  Phacelia grandiflora Harlan Lewis; 1940-2-24 1073 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  SFV16223  Phacelia grandiflora P. A. Krueger 1994-5-18 44 Los Angeles San Gabriel Mountains 2.4 miles north on Mount Lowe Truck Trail from Chaney Trail. 900 Comment
  UCR281649  Phacelia grandiflora R. G. Swinney 2014-5-27 16691 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  RSA9284  Phacelia grandiflora P. A. Munz 1920-4-29 3800 Los Angeles San Dimas Canyon. 457 Comment
  UCR127407  Phacelia imbricata A. C. Sanders, M. S. Enright, Mark Elvin, Cathleen Weigand 2002-8-8 25575 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, ridgetops on the south side of Potrero Canyon, above the dirt road to bench mark 1804, north of East Fork Salt Canyon 549 Comment
  UC55297  Phacelia imbricata subsp. imbricata J. H. Barber 1897-4-20 145 Los Angeles Pomona Comment
  RSA730283  Phacelia longipes R. G. Swinney 1998-8-1 6625 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River. 1427 Comment
  SJSU13469  Phacelia longipes C. W. Sharsmith 1940-8-29 4232 Los Angeles head of Eaton Canyon, San Gabriel Mts 1371 Comment
  UCR206163  Phacelia longipes R. G. Swinney 2008-6-2 8918 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.3 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  UC1174712  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  RSA428070  Phacelia minor E. A. McGregor 1964-4-28 s.n. Los Angeles near foothills, Claremont Comment
  SEINET9297010  Phacelia mutabilis Unknown 2008-7-15 9227 Los Angeles Winston Peak Comment
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Nov 4 2018
  RSA428149  Phacelia parryi Anstruther Davidson 1920-5-1 s.n. Los Angeles San Gabriel Mts. Comment
  SEINET3200277  Phacelia ramosissima G. Rink 2011-6-2 10584 Los Angeles Chino Hills, northeast of La Brea, weedy place. 290 Comment
  CAS-BOT-BC134022  Phacelia ramosissima var. latifolia F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  POM3702  Phacelia ramosissima var. latifolia C. F. Baker 1903-8-2 3661 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  UCR160094  Phacelia ramosissima var. latifolia Orlando Mistretta 1992-7-17 729 Los Angeles Transverse Ranges: San Gabriel Mountains, San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District 900 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
  CAS-BOT-BC133979  Phacelia tanacetifolia C. F. Baker 1909-3-20 5242 Los Angeles Claremont Comment
  SBBG13423  Phalaris aquatica E. R. Blakley 1962-10-5 5423 Los Angeles old mill site in Hen Cove N of Whites Landing 3 Comment
  POM356910  Phalaris canariensis F. R. Fosberg 1931-4-3 S 4474 Los Angeles Santa Catalina Island, Pebble [Pebbly] Beach. 2 Comment
  CAS-BOT-BC250599  Phalaris minor L. A. Greata 1901-4-1 s.n. Los Angeles The Palms Comment
  RSA459251  Pholistoma auritum Louis C. Wheeler 1932-4-2 551 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  SFV22022  Pholistoma auritum var. auritum V. Soza, L. Gross, A. Munoz 2000-5-12 891 Los Angeles Verdugo Mountains Northeast side of Verdugo Mountains. Glendale, Engleheard Canyon, Camp Max Strauss at end of Shirlyjean Street. Canyon southwest of fire road south from Engleheard Canyon to power lines. West-facing slope of canyon. 427 Comment
  RSA592268  Pholistoma membranaceum Louis C. Wheeler 1967-5-12 9490 Los Angeles San Gabriel Mountains. Ravine south of summit 4174, east of Vincent. 1250 Comment
  RSA715209  Pholistoma membranaceum Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1942 Los Angeles Fort Tejon Road. Comment
  SBBG31534  Pholistoma racemosum R. M. Beauchamp 1967-3-17 252 Los Angeles E of "Date 2" Comment
  SEINET1918177 Image available Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  UCR206450  Phoradendron densum R. G. Swinney 2008-6-9 8967 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 0.8 mi. SSW of Valyermo post office at Valyermo Rd. 1183 Comment
  RSA97440  Phoradendron densum F. W. Peirson 1919-5-10 4682 Los Angeles Arrastre, San Gabriel Mountains 854 Comment
  LA209885  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1932-12-17 1452 Los Angeles San Gabriel Mountains, San Antonio Canyon 883 Comment
  POM354331  Phoradendron macrophyllum Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon. Comment
  RSA719819  Phoradendron serotinum subsp. tomentosum R. G. Swinney 1997-7-14 5678 Los Angeles West of Wrightwood, Table Mtn. area, approx. 100 m NW of amphitheater and Table Mtn. Campground. 2207 Comment
  RSA420809  Phoradendron villosum Anstruther Davidson 1890-07 s.n. Los Angeles Newhall. Comment
  CAS-BOT-BC250986  Phragmites australis G. B. Grant 1902-10-4 s.n. Los Angeles Los Angeles Comment
  POM156189  Phyla lanceolata L. R. Abrams 1902-6-12 2527 Los Angeles Ballona Creek, near Mesmer. Comment
  UC1129871  Pickeringia montana var. montana P. L. Johannsen 1934-1-11 221 Los Angeles Saddle Peak Calabasas Quadrangle Comment
  RSA472027  Picris echioides Anstruther Davidson 1912-7-1 2805 Los Angeles Orme Ave, Los Angeles. Comment
  SEINET7761167  Pinus coulteri Unknown 1965-3-6 s.n. Los Angeles Angeles National Forest Comment
  RSA788823  Pinus flexilis Jane Tirrell 2012-7-10 LS 0099 Los Angeles At a saddle along Pacific Crest Trail approx. 0.75 mi west of Mt, Hawkins 2542 Comment
  NY61450  Pinus flexilis L. Abrams 1908-7-3 605 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
  UCSC001191  Pinus lambertiana Peter Kamb 1947-9-28 739 Los Angeles ridge west of Mt. Hawkins Mt. Hawkins - San Gabriel Mts. 2438 Comment
  RSA384367  Pinus monophylla L. E. Hoffman 1931-10-21 s.n. Los Angeles Dark Canyon, Angeles Forest Comment
  UCR280397  Piperia Jeremiah George, Eric Kline 2017-4-17 417- 02 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  POM123047  Piperia cooperi H. E. Hasse 1890-06 s.n. Los Angeles Foothills, Sierra Santa Monica [Santa Monica Mountains]. Comment
  UCR130141  Piperia cooperi F. R. Fosberg 1931-5-14 S- 04867 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Canyon near mouth of Cape Canyon 200 Comment
  POM301701  Piptatherum miliaceum J. C. Roos 1942-9-27 1734 Los Angeles Corner North Orlando and Beverly Blvd. Comment
  UCR126747  Plagiobothrys arizonicus A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26234 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
  RSA710274  Plagiobothrys canescens A. C. Sanders, Mark Elvin 2003-4-14 25948 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  SBBG31148  Plagiobothrys canescens R. F. Thorne 1966-4-28 36255 Los Angeles Hay Press area [Haypress] Comment
  UCR270856  Plagiobothrys collinus R. G. Swinney 2011-5-24 14796 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  SBBG125471  Plagiobothrys collinus var. fulvescens A. Parikh, N. Gale 2010-6-18 3340 Los Angeles upper Big Tujunga Cyn, 0.9 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1240 Comment
  SBBG31245  Plagiobothrys collinus var. gracilis R. F. Thorne 1966-4-5 35804 Los Angeles W slope of Black Jack Mtn 518 Comment
  UCR94690  Plagiobothrys leptocladus A. C. Sanders, E. J. Lott 1993-5-6 13948 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  UC1971215  Plagiobothrys nothofulvus Louis C. Wheeler 1969-5-3 Los Angeles SAN GABRIEL MOUNTAINS: Bluebird truck trail. Comment
  VVC3232  Plagiobothrys nothofulvus Tim Thomas 1977-5-5 96 Los Angeles Transverse Range, Santa Monica Mountains, Stunt Ranch 381 Comment
  RSA0115760  Plantago coronopus Steven A. Junak 1999-5-20 SCa- 938 Los Angeles On ridge between Cottonwood and Escondido Canyons, on S side of Cottonwood-Black Jack Road, ca. 0.6 mi. up canyon from reservoir. 256 Comment
  LA200740  Plantago erecta Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  POM246421  Plantago erecta F. R. Fosberg 1931-3-20 S- 4317 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 2 Comment
  SD143749  Plantago indica Scott D. White, Noel Davis 1997-8-1 5438 Los Angeles Big Tujunga Wash; west of Sunland, SW of I-210 Freeway, east of Hansen Dam and north of Wentworth St. 334 Comment
  RSA495081  Plantago lanceolata A. C. Sanders 1988-5-18 7815 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Drive, and E of Vista Del Mar Blvd. 1 Comment
  UCR205714  Plantago lanceolata A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36933 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  RSA402053  Plantago lanceolata F. R. Fosberg 1930-6-23 S- 2958 Los Angeles Del Rey. 1 Comment
  RSA661095  Plantago ovata var. insularis Orlando Mistretta 1992-4-5 207 Los Angeles Guds, San Clemente Island. Comment
  RSA523591  Plantago patagonica F. W. Peirson 1921-5-20 2410 Los Angeles Little Rock Creek 960 Comment
  HSC12322  Platanus racemosa Wendell Wood 1970-6-17 10 Los Angeles Chevy Chase and Linda Vista Rd., Glendale 366 Comment
  RSA433738  Plectritis macrocera Anstruther Davidson 1890-3-30 s.n. Los Angeles Near River Reservoir. Comment
  CAS-BOT-BC356126  Pluchea odorata F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Los Angeles River bottom. Near Los Angeles Comment
  UCR2714  Poa nervosa George B. Grant 1905-4-4 1016- 6463 Los Angeles Pasadena Comment
  RSA728292  Poa secunda Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1959 Los Angeles Fort Tejon Road Comment
  RSA730170  Poa secunda R. G. Swinney 1998-7-2 6224 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCD90263  Poa secunda A. A. Beetle 1942-4-24 2313 Los Angeles 6 miles W of Llano, Rt. 66. Comment
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Dec 10 2014
  RSA710801  Poa secunda subsp. secunda LeRoy Gross 2005-5-3 2249 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., Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. 1085 Comment
  UC926645  Poa secunda subsp. secunda Agnes Chase Apr 12 1910-Apr 15 1910 1184 Los Angeles Mt Wilson Comment
  RSA92316  Poa secunda var. secunda F. W. Peirson 1923-5-26 3525 Los Angeles Rock Creek, norht slope of San Gabriel Mountains 1646 Comment
  UCD98417  Polycarpon tetraphyllum Daryl Koutnik 1978-4-21 408 Los Angeles Glendale at the east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  POM2889  Polygala cornuta var. fishiae Theodore Payne 1917-08 3263 Los Angeles Crater Camp, Santa Monica Mountains? Comment
  CDA2830  Polygonum arenastrum Robert Gustafson 1981-4-29 2224 Los Angeles Ballona Wetlands, Area 2 along the Centinella drainage ditch west of Lincoln Blved. 0 Comment
  UC132268  Polygonum aviculare subsp. aviculare J. and H. W. Grinnell 1906-8-26 365 Los Angeles near Pasadena (vacant lot) Comment
  POM122116  Polygonum aviculare subsp. aviculare George B. Grant 1906-9-1 7172 Los Angeles Santa Catalina Island Comment
  RSA607505  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-14 s.n. Los Angeles California State University, Long Beach. Comment
  RSA608022  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  RSA609071  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1931-3-7 s.n. Los Angeles 2 miles NE. La Verne. 381 Comment
  UC56644  Polygonum lapathifolium Ernest Braunton Aug. 1902 639 Los Angeles Echo Park Comment
  UCR186676  Polygonum lapathifolium T. B. Salvato, Sarah Flack 2007-8-8 3026 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  CAS-BOT-BC71907  Polypodium californicum Mrs. Blanche Trask 1900-2-1 s.n. Los Angeles Catalina Island Comment
  LA94043  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1666 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 0.75 mi from Hwy 1, N-facing bank just W of Mulholland Hwy,. 106 Comment
  LA94064  Polypodium californicum Lawrence L. Kiefer; 1966-3-26 1780 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth. 60 Comment
  POM909  Polypodium californicum George B. Grant, Walter Wheeler 1026 Los Angeles Santa Catalina Island. Pacific Ocean, off southern California. Comment
  CATA133  Polypogon monspeliensis Peter Henrikson 1987-5-18 100 Los Angeles Santa Catalina Island: Above Parsons' Landing 60 Comment
  RSA0098780  Polypogon monspeliensis R. G. Swinney 2011-6-1 14953 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  UCR219901  Polypogon monspeliensis R. G. Swinney 2009-4-17 10392 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  SEINET10593653  Polypogon monspeliensis Joseph A. Ewan 1932-6-28 Ewan 7506 Los Angeles wet sand about river bed pool. Los Angelos River at Hyperion Bridge, Upper Sonoran Comment
  RSA158011  Populus trichocarpa M. B. Dunkle 1928-3-31 1804 Los Angeles Cottonwood Canyon, Santa Catalina Island. 122 Comment
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Aug 27 2010
  SD252228  Potamogeton Steven A. Junak 1999-9-10 Sca 1092 Los Angeles Santa Catalina Island. NW end of lower reservoir, Bulrush Canyon. 305 Comment
  RSA191581  Potamogeton illinoensis Robert F. Thorne, M. Z. Thorne 1966-8-29 36578 Los Angeles San Gabriel Mts, Angeles National Forest: Big Pines Recreation Area, dry slope above E end of Jackson Lake, on road from Big Pines to Valyermo. 1890 Comment
  RSA762423  Potentilla glandulosa R. G. Swinney 2008-7-24 9340 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  CAS-BOT-BC206972  Prosopis glandulosa var. torreyana Timothy S. Ross; Annette H. Ross 1991-6-3 5554 Los Angeles Undeveloped slopes west of California State Polytechnic University, Pomona, San dimas USGS 7.5' - San Jose Hills 335 Comment
  RSA453211  Prunus emarginata Bonnie C. Templeton 1932-5-31 4903 Los Angeles Big Pines Park, San Gabriel Mountains. Comment
  RSA597791  Prunus ilicifolia Scott D. White 1995-4-27 2945 Los Angeles Santa Monica Mountains: City of Malibu. Upslope from Winter Canyon, near Pepperdine University; N of Pacific Coast Highway, E of Malibu Canyon. Road, SW of Malibu Civic Center Way. 91 Comment
  SD212714  Prunus ilicifolia Jennifer H. Jones 2006-6-4 370 Los Angeles Foothills of San Gabriel Mountains: Southwest of Claremont Wilderness Park near the West end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. Base of Northeast facing slope, South of road. 476 Comment
  UCR178855  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2003-3-9 798 Los Angeles Transverse Ranges, San Rafael hills, southwest side. A west-east trending ridge southwest of Flint Peak. Near Mount Carmel Drive, east of the Glendale Fwy (2), between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 354 Comment
  RSA454156  Prunus lyonii F. R. Fosberg 1931-5-21 S- 4959 Los Angeles Santa Catalina Island, Cherry Valley. 5 Comment
  RSA0012912  Prunus persica R. E. Riefner 2007-4-27 11745 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue 43 Comment
  RSA719578  Prunus virginiana subsp. demissa R. G. Swinney 1997-7-22 5693 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area. 2073 Comment
  RSA451456  Prunus virginiana var. demissa Bonnie C. Templeton 1932-5-31 4851 Los Angeles Vincent Gulch, below Big Pines Camp. Comment
  RSA573713  Prunus virginiana var. demissa Tim S. Ross 1990-8-17 3133 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  CATA31  Pseudognaphalium biolettii USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 14 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  RSA0101274  Pseudognaphalium biolettii R. G. Swinney 2011-3-18 14139 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UC468782  Pseudognaphalium biolettii C. F. Millspaugh 1920-1-12 4584 Los Angeles Wishbone Santa Catalina Island, Wishbone Comment
  UC483205  Pseudognaphalium biolettii L. R. Abrams and I. L. Wiggins 1931-7-6 375 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UCR68904  Pseudognaphalium biolettii Steve Boyd, T. Ross, L. Arnseth 1990-4-7 4201 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  RSA0069707  Pseudognaphalium biolettii Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 14 Los Angeles Santa Catalina Island. Deer Valley Trail. 22 Comment
  RSA659897  Pseudognaphalium biolettii Brian McColgan 1988-5-20 26 Los Angeles Evey Canyon 1 mile N of Padua on Mt. Blady Rd. Comment
  UCR272350  Pseudognaphalium californicum R. G. Swinney 2011-3-15 14093 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  UCSB6561  Pseudognaphalium californicum Kraebel, C. 1931-9-10 Los Angeles San Dimas Canyon, SRE plot; Angeles Forest Comment
  UCR270261  Pseudognaphalium canescens R. G. Swinney 2011-10-10 15729 Los Angeles San Gabriel Mountains, east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1585 Comment
  SFV6934  Pseudognaphalium luteoalbum T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 641 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  LA202101  Pseudognaphalium microcephalum Harlan Lewis; 1940-8-12 sn Los Angeles Santa Monica Mountains, Westwood, UCLA campus Comment
  CAS-BOT-BC357637  Pseudognaphalium stramineum Carl B. Wolf 1932-5-10 3517 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard 121 Comment
  CAS-BOT-BC80065  Pseudotsuga macrocarpa Carl B. Wolf 1930-9-30 1676 Los Angeles 1/2 mile west of summit of grade on new road from San Fernando to Saugus 609 Comment
  RSA384628  Pseudotsuga macrocarpa L. E. Hoffman 1930-05 s.n. Los Angeles Millard's Canyon, Angeles Forest Comment
  UCSB180  Pseudotsuga macrocarpa Haller, Norman 1953-5-10 Los Angeles Top of Mt. Wilson growing near telescope (100 inch.); Mt. Wilson, San Gabriel Mts., Los Angeles County, California 1737 Comment
  SEINET652324  Psidium guineense L. R. Landrum 1987-5-24 5479 Los Angeles Los Angeles, Huntington Botanical Garden, subtropical section. Comment
  RSA690867  Pteridium aquilinum var. pubescens E. S. Spalding 1922-11-20 s.n. Los Angeles Near Glendale Comment
  RSA0011723  Pteris vittata R. G. Swinney 1998-6-9 6180 Los Angeles Fish Canyon at Fish Canyon Falls, 4.5 miles north of Fish Canyon Rd. at trail head. 427 Comment
  RSA226185  Pterostegia drymarioides Gary D. Cromwell, David W. Wheat 1971-4-30 609 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora. 457 Comment
  RSA674850  Pterostegia drymarioides Scott D. White, Kent Hughes 2000-5-17 7876 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  SJSU13115  Pterostegia drymarioides C. W. Sharsmith 1941-6-22 4406 Los Angeles Eaton Canyon, San Gabriel Mts 548 Comment
  HSC19577  Purshia tridentata var. glandulosa M. B. Walsh 1966-5-6 66 Los Angeles W of Hwy. 138 near Pearblossom, near intersection of Ft. Tejon and Juniper Hill Roads Comment
  UC1971136  Purshia tridentata var. glandulosa Louis C. Wheeler 1973-4-21 Los Angeles : 47th Street east and Barrel Springs road. Comment
  JEPS40266  Quercus George B. Grant Mar 1903 Los Angeles Sawpit Canyon Monrovia Comment
  UC848121  Quercus I. W. Clokey 1930-9-11 5327 Los Angeles 1635 Laurel St, South Pasadena South Pasadena Comment
  UCSB27884  Quercus X alvordiana Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, on U.S. Hwy. 99, Tehachapi Mts. 822 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
  RSA652554  Quercus agrifolia var. agrifolia G. F. Orr 1956-3-10 s.n. Los Angeles Sherman Oaks. At junction of Sepulveda Blvd. and Mulholland Dr. 244 Comment
  UCR212762  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittington 2006-10-24 1825 Los Angeles Transverse Range; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel R. main stem across from Morris Dam, between San Gabriel Canyon Road (Hwy 39) and Silver Fish Truck Trail 402 Comment
  POM18608  Quercus berberidifolia E. S. Spalding 1921-4-9 XIX- 2 b Los Angeles Ganesha Hills, Pomona. Comment
  POM187672  Quercus berberidifolia Joseph A. Ewan 1931-10-24 5259 -a Los Angeles Santa Monica Mountains Comment
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Mar 9 2015
  POM273499B  Quercus berberidifolia A. E. Gallup 1947-10-17 65 Los Angeles mouth of Monrovia canyon in wash, San Gabriel Mt. 229 Comment
  UCR178215  Quercus berberidifolia LeRoy Gross 2000-11-12 328 Los Angeles Verdugo Mountains, Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir 412 Comment
  UCR199967  Quercus berberidifolia Valerie Soza, LeRoy Gross 2001-5-9 1193 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
  UCSB34829  Quercus berberidifolia Lloyd, Robert 1959-3-24 Los Angeles At Oak Flats Fire Station, 10 mi. north of Castaic, Calif, on U.S. Hwy. 99, Tehachapi Mts. 822 Comment
  HSC78676  Quercus chrysolepis R. F. Thorne, M. Z. Thorne 1966-5-31 36430 Los Angeles Ridge running from S end of Mt. Orizaba, S side of S fork of Fern Canyon 488 Comment
  LA46430  Quercus chrysolepis A. M. Johnson; 1932-6-18 4127 Los Angeles San Bernardino Mountains, along road up to Inspiration Point, Big Pine 1828 Comment
  UCD45455  Quercus chrysolepis Gordon Pilone 1961-10-3 50 Los Angeles San Antonio Canyon three-fourths mile north of Ranger Station on old road. Drainage area: pacific slope. San Gabriel Mountains, Los Angeles County, California. Altitude: 2500 ft. 762 Comment
  UCR272528  Quercus chrysolepis R. G. Swinney 2011-9-22 15684 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  SACT002622  Quercus chrysolepis Louis Wheeler 1931-11-8 Los Angeles San Gabriel Mountains Comment
  UC1073262  Quercus cornelius-mulleri George B. Rossbach 1955-6-20 228 Los Angeles about 2 mi n Mill Creek Summit (Los Angeles Crest Highway (Route 2), near Aliso Canyon Road) 1219 Comment
  CAS-BOT-BC86385  Quercus dumosa John Thomas Howell 1927-9-30 3125 Los Angeles near the zoo, Griffith Park Comment
  SACT002648  Quercus dumosa Louis Wheeler 1931-11-6 Los Angeles North chaparral slope. Foot hills 0.5 mile East Palmer Canyon, San Gabriel Mountains. Comment
  UC5594  Quercus dumosa W. H. Brewer 1860-12-5 46 Los Angeles San Gabriel Mts. Comment
  RSA0098365  Quercus durata var. gabrielensis R. G. Swinney 2011-11-1 15942 Los Angeles San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA702434  Quercus durata var. gabrielensis Scott D. White 2004-7-28 10664 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  RSA87162  Quercus durata var. gabrielensis F. W. Peirson 1919-5-14 376 Los Angeles East trail to Mt. Lowe 640 Comment
  UCR271070  Quercus durata var. gabrielensis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14352 Los Angeles San Gabriel Mountains, Little Santa Anita Cyn., base of Mt. Wilson Trail, above Mira Monte Ave., to 0.15 miles NE above the trailhead 427 Comment
  RSA0031750  Quercus durata var. gabrielensis Orlando Mistretta, Christine Mistretta 2008-5-9 3017 Los Angeles Southern California Edison transmission line corridor (Segment 11, structure 63) per TRTP Survey 2008), in the vicinity of Arroyo Seco Canyon. 844 Comment
  CATA1958  Quercus engelmannii Ralph N. Philbrick, Robert F. Thorne 1967-5-18 220 Los Angeles Santa Catalina Island: Lower-middle Bulrush Canyon, Salta Verde 0 Comment
  RSA616074  Quercus john-tuckeri Scott D. White, B. Leatherman 1997-1-15 6053 Los Angeles San Gabriel Mtns: Santa Clara River Watershed: mapped 'jeep trail' between Pole Cyn. and Bear Cyn. 793 Comment
  UCR149964  Quercus john-tuckeri Scott D. White 2004-5-10 10355 Los Angeles Liebre Mtns, N slope below Bald Mountain 1280 Comment
  UCR124700  Quercus kelloggii B. C. Templeton 1932-5-31 4843 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  CAS-BOT-BC61543  Quercus lobata Vernon O. Bailey 1907-10-29 s.n. Los Angeles San Fernando Valley, 10 miles south of Fernando Comment
  SBBG58964  Quercus lobata R. Hoffmann 1927-9-22 Los Angeles Chandler's Comment
  UCR185602  Quercus lobata A. C. Sanders 2007-4-25 33569 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA476561  Quercus pacifica F. R. Fosberg 1931-5-6 S 4817 Los Angeles Cape Canyon, Santa Catalina Island. 280 Comment
  SBBG27694  Quercus pacifica R. Moran 1941-3-14 707 Los Angeles Middle Ranch 200 Comment
  UCD62485  Quercus pacifica Mrs. Blanch Trark 1909-4-23 Los Angeles Bell Mt. Spring, Catalina Island. Comment
  SBBG26455  Quercus tomentella R. F. Thorne with M. Z. Thorne 1966-5-31 36432 Los Angeles ridge running from S end of Mt Orizaba, S side of S fork of Fern Cyn Comment
  SBBG43936  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  JEPS37778  Quercus wislizeni Frank W. Peirson 1919-5-10 403 Los Angeles Mt. Gleason San Gabriel Mts. Comment
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Aug 21 2014
  UCD47603  Quercus wislizeni T. E. Weier 1941-6-26 s.n. Los Angeles California Live Oak. San Gabriel Mts. near Vincent, Calif. Comment
  POM50195A  Rafinesquia californica L. R. Abrams 1901-04 s.n.-A Los Angeles Devil's Gate. Comment
  RSA399384  Ranunculus californicus Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  UC56752  Ranunculus cymbalaria var. saximontanus Ernest Braunton July 1902 564 Los Angeles LA River Comment
  UCR258847  Raphanus sativus R. G. Swinney 2010-3-16 11917 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCR119831  Rhamnus alaternus Dan S. Cooper 2001-1 s.n. Los Angeles Ernest E. Debs Regional Park, Montecito Heights, SW of South Pasadena between the Pasadena Fwy (111) and the Huntington Fwy (66) 259 Comment
  RSA652639  Rhamnus californica Marion P. Harthill 1974-4-22 1670 Los Angeles Mojave Hwy. and N4. Comment
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Jan 4 2012
  RSA779989  Rhamnus californica R. G. Swinney 2009-6-24 11232 Los Angeles summit of Granite Mountain 1988 Comment
  UC586872  Rhamnus californica Joseph Andorfer Ewan 1934-8-2 8479 Los Angeles San Antonio Canyon, at foot of Baldy Trail San Gabriel Mts. 1371 Comment
  UCR180041  Rhamnus californica R. G. Swinney, Dave Larson 1996-8-7 5232 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA0094361  Rhamnus californica subsp. californica R. G. Swinney 2011-5-31 14903 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
  RSA596486  Rhamnus californica subsp. californica Louis C. Wheeler 1967-5-24 9723 Los Angeles San Gabriel Mountains: Indian Canyon 793 Comment
  RSA653682  Rhamnus californica subsp. californica Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 874 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road. 366 Comment
  RSA772103  Rhamnus californica subsp. tomentella R. G. Swinney 2009-5-20 10850 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  CAS-BOT-BC59929  Rhamnus crocea Alice Cooper 1908-7-21 s.n. Los Angeles Sawpit Canyon. San Gabriel Mts. Comment
  RSA626406  Rhamnus crocea LeRoy Gross 1999-4-16 135 Los Angeles Big Tujunga Wash, east of 210 freeway 366 Comment
  RSA724529  Rhamnus crocea K. Dobry 1991-6-13 d- 705 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  POM2869  Rhamnus ilicifolia P. A. Munz 1918-4-18 2084 Los Angeles Claremont. Wash. Comment
  RSA390841  Rhamnus ilicifolia Louis C. Wheeler 1932-3-19 530 Los Angeles Head Mandeville Canyon, Santa Monica Mts. 457 Comment
  RSA628705  Rhamnus ilicifolia R. S. Woglum 1942-5-20 3335 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. . Comment
  CAS-BOT-BC59795  Rhamnus pirifolia Edgar A. Mearns 1894-8-25 4065 Los Angeles San Clemente Island. Comment
  HSC79111  Rhamnus pirifolia James Henrickson 1974-2-24 13812 Los Angeles S of the Isthmus above Fisherman's Cove, along road near summit of ridge 122 Comment
  CAS-BOT-BC168139  Rhus aromatica L. R. Abrams 1927-4-30 11748 Los Angeles West of Lancaster Comment
  CAS-BOT-BC170433  Rhus integrifolia V. Bailey 1907-10-7 s.n. Los Angeles San Pedro Comment
  CAS-BOT-BC170447  Rhus integrifolia Carl B. Wolf 1927-12-31 1465 Los Angeles Hills at west side of town Eagle Rock Comment
  CAS-BOT-BC170472  Rhus integrifolia Dr. Barton W. Evermann 1918-3-29 s.n. Los Angeles Santa Catalina Isl. Comment
  IRVC9329  Rhus integrifolia B. T. Gittins 1966-1-9 884 Los Angeles Santa Catalina Island; seaside bluff. Channel Islands Comment
  OBI34569  Rhus integrifolia David J. Keil 1983-8-23 17868 Los Angeles Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line. Comment
  RSA247211  Rhus integrifolia Jack Delaini 1974-3-11 66 Los Angeles Lodi Canyon, on SW-facing slope. 503 Comment
  RSA386485  Rhus integrifolia V. V. Giles 1936-7-5 214 Los Angeles San Gabriel River bed at Highway 66. Comment
  POM158298  Rhus ovata M. B. Dunkle 1928-3-11 1723 Los Angeles Grand Canyon, Santa Catalina Island. Comment
  SBBG71086  Rhus ovata R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR250554  Rhus ovata Mark A. Elvin, Tarja Sagar 2013-5-31 7152 Los Angeles Western Transverse Ranges: Santa Monica Mountains, along Malibu Canyon Road south of tunnel, in main drainage and tributaries 168 Comment
  POM307181  Rhus trilobata Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2089 Los Angeles Little Tujunga Canyon Comment
  UC17946  Rhus trilobata Frank Crikelair May, 1900 Los Angeles Los Angeles Comment
  LA212298  Rhus trilobata Lee Haines; 1950-4-20 s.n. Los Angeles San Bernardino National Forest, Cranton Ranger Station. 609 Comment
  RSA600701  Rhus viminalis L. C. Wheeler 1969-6-1 s.n. Los Angeles San Gabriel Mountains. On Angeles Forest Highway just north of intersection with Big Tujunga Canyon Road. 1005 Comment
  CAS-BOT-BC433170  Ribes W H Shockley No date on label s.n. Los Angeles Mt Lowe Comment
  RSA0009704  Ribes amarum Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC133226  Ribes aureum var. gracillimum A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-28 36997 Los Angeles San Gabriel Valley: San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines; in fence line between 605 Fwy and the strawberry fields 100 Comment
  RSA0089426  Ribes aureum var. gracillimum R. G. Swinney 2011-3-17 14108 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA476428  Ribes aureum var. gracillimum E. S. Spalding 1923-3-21 s.n. Los Angeles Exposition park, Los Angeles Comment
  RSA717409  Ribes aureum var. gracillimum Gary Kovnat, LeRoy Gross 2003-2-16 16 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  PASA2244  Ribes californicum Annetta Carter 1928-12-26 Los Angeles Mt. Wilson Trail, Mt. Wilson, Pasadena Comment
  CAS-BOT-BC93069  Ribes californicum var. hesperium C. L. Hitchcock 1932-2-3 s.n. Los Angeles San Gabriel Mountains. Evey Canyon. North of Claremont. 518 Comment
  RSA781821  Ribes cereum R. G. Swinney 2009-8-25 11485 Los Angeles Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  RSA729544  Ribes cereum var. cereum R. G. Swinney 1998-9-4 6898 Los Angeles San Gabriel Mtns.; dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi east of Hwy 2 on 3N06. 2241 Comment
  CAS-BOT-BC173121  Ribes indecorum C. F. Baker 1909-2-15 5238 Los Angeles Claremont Comment
  LA205447  Ribes indecorum Willis H. Wheeler; 1930-3-7 sn Los Angeles Thompson Creek Wash Comment
  CAS-BOT-BC173439  Ribes malvaceum A. J. McC. 1892-1-8 69 Los Angeles San Ber. Mts, near Pasadena Comment
  CAS-BOT-BC173444  Ribes malvaceum Peter H. Raven 1959-3-8 13839 Los Angeles On Mulholland Drive 6.2 miles west of Topanga Canyon 365 Comment
  LA51402  Ribes malvaceum Henry J. Thompson; 1959-2-20 1839 Los Angeles 365 Comment
  UC440366  Ribes malvaceum Carl Epling 1930-2-22 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC567129 Image available Ribes malvaceum A. D. Gifford 1935-1-7 404 Los Angeles 6 1/2 mi ese Whitaker Peak; Tejon Quadrangle 518 Comment
  RSA350135  Ribes malvaceum var. viridifolium Wesley O. Griesel 1986-3-6 s.n. Los Angeles Las [Los] Pinetos Spring 915 Comment
  RSA441476  Ribes malvaceum var. viridifolium Bonnie C. Templeton 1931-1-27 1408 Los Angeles Hills north of Griffith Park 200 Comment
  RSA590589  Ribes malvaceum var. viridifolium Tim S. Ross, W. Appleby 1993-5-20 7191 Los Angeles Western San Gabriel Mts.: vicinity of Wilson Canyon Saddle. 948 Comment
  UC921823  Ribes malvaceum var. viridifolium Ira W. Clokey, B. Templeton May 1929 4493 Los Angeles Mandeville Canyon Santa Monica Mountains 500 Comment
  CAS-BOT-BC412  Ribes montigenum Alfred James McClatchie 1893-8-16 s.n. Los Angeles Summit of Mt. San Antonio 3048 Comment
  RSA618593  Ribes nevadense Louis C. Wheeler 1966-8-21 8837 Los Angeles San Gabriel Mountains: Dorr Canyon at Angeles Crest Highway. Vicinity of Lodgepole Picnic Ground. Comment
  UCR151719  Ribes nevadense Steve Boyd, Amber Maurice 2004-5-18 11306 Los Angeles Transverse Ranges; Liebre Mountains region, Atmore Meadows area Comment
  RSA476286  Ribes speciosum A. Menke 1955-4-21 s.n. Los Angeles Faculty Hill, UCLA campus. Comment
  RSA533440  Ribes speciosum Tim S. Ross 1991-4-21 4509 Los Angeles Whittier Hills (Puente Hills, pro parte), Skyline Drive at the head of Turnbull. 323 Comment
  UCR210083  Ricinus communis R. G. Swinney 2008-10-20 9639 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  RSA596799  Robinia pseudoacacia T. S. Ross, J. Mark Porter 1995-5-4 8506 Los Angeles Texas Canyon: at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road. 610 Comment
  UCD108419  Robinia pseudoacacia Elise Jackson 1993-4-22 34 Los Angeles Saugus, Bouquet Cyn Rd., 8 1/4 mi. NE of junction w/ Valencia Blvd. Comment
  UCD113834  Rosa californica M. Vincent 1963-5-22 357 Los Angeles Old Topanga Canyon Road, 1/4 mile W of New Topanga Canyon Road. Comment
  UCR150448  Rosa woodsii R. G. Swinney 1999-6-21 7380 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  CAS-BOT-BC146957  Rosa woodsii var. gratissima I. M. Johnston 1917-8-23 1704 Los Angeles San Antonio Mountains. Prairie Fk. of San Gabriel River 1524 Comment
  RSA737150  Rosmarinus officinalis Scott D. White, Justin M. Wood 2008-10-7 12547 Los Angeles San Gabriel Mountains: Rincon Red Box Rd @ N fork of Santa Anita Canyon, near Newcomb Pass. 1235 Comment
  RSA764457  Rubus leucodermis Doris Bowers 1957-5-5 1877 A Los Angeles Road just N/o Puddingstone, la Verne. 320 Comment
  RSA0116799  Rubus ursinus R. G. Swinney 2010-5-25 12919 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA600783  Rubus ursinus Louis C. Wheeler 1949-5-19 6704 Los Angeles Potrero Heights. Comment
  UCR258582  Rubus ursinus R. G. Swinney 2010-4-23 12361 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA0110934  Rubus ursinus Bonnie C. Templeton 1947-5-21 6281 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  POM187767  Rumex conglomeratus Thos. Craig 1933-10-9 2017 Los Angeles Soledad Canyon, about 8 miles west of Ravenna. 610 Comment
  RSA229041  Rumex conglomeratus Robert F. Thorne, C. W. Tilforth 1971-6-30 40741 Los Angeles San Gabriel Mts., Angeles Nat'l Forest: Big Rock Canyon below detention camp 1524 Comment
  UCR246413  Rumex salicifolius Dan S. Cooper 2011-7-22 711- 86 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., just north of Hollywood Reservoir, adjacent to 'Toyon Tanks' water treatment facility, off Lake Hollywood Drive 243 Comment
  POM19129  Rumex salicifolius P. A. Munz 1923-4-9 6679 Los Angeles San Clemente Island. Canyon 3 miles southeast of Casa Blanca. Comment
  JEPS39860  Rumex salicifolius var. salicifolius F. W. Peirson 1918-6-18 29 Los Angeles Lower Rock Creek San Gabriel Mts. 1219 Comment
  SD181743  Ruppia maritima Robert F. Thorne 1971-5-17 41353 Los Angeles Santa Catalina Island: pond southeast of Isthmus, margin of pond 213 Comment
  CDA24077  Sagina procumbens R. Witt 1958-6-24 Los Angeles Pasadena. 0 Comment
  UCLA55091  Salazaria mexicana A. Handschiegl 1925-5-17 Los Angeles Little Rock Creek Comment
  UCR197787  Salazaria mexicana Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 116 B Los Angeles Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap 1220 Comment
  IRVC27333  Salix exigua A. C. Sanders, Mark Elvin 2003-8-7 27164 Los Angeles Newhall Ranch, Santa Clara River bottom east of Del Valle NE end of Santa Susana Mtns. 282 Comment
  RSA228839  Salix exigua Robert F. Thorne 1971-6-26 40628 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  UCR197127  Salix gooddingii LeRoy Gross 2007-4-6 2627 Los Angeles Transverse Ranges; Verdugo Mountains, southern front of the range, Wildwood Canyon where the road drains into a debris dam, and parking area for one of the trails that climb to the crest of the range. 499 Comment
  RSA117654  Salix laevigata Robert F. Thorne, Percy C. Everett 1965-5-10 34438 Los Angeles Cape Canyon, Santa Catalina Island. 274 Comment
  SBBG59053  Salix laevigata R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UC483075  Salix laevigata Frank W. Peirson 1923-5-27 9609 Los Angeles Pallett Creek San Gabriel Mts., Pallett Creek 1097 Comment
  CAS-BOT-BC128127  Salix lasiandra var. lasiandra Carl W. Sharsmith 1932-1-17 8 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  RSA250503  Salix lasiolepis Robert F. Thorne, John Dourley 1967-10-10 37366 Los Angeles Angeles National Forest: 1.5 mi. E of Dawson Saddle 2332 Comment
  UCR220180  Salix lasiolepis R. G. Swinney, Jane Strong 2009-4-7 10307 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Antonio Canyon, 2.4 miles north of Shinn Rd. 1073 Comment
  POM219210  Salix lucida subsp. lasiandra Louis C. Wheeler 1930-3-8 s.n. Los Angeles San Dimas Canyon (1/2 mile above the falls), San Gabriel Mountains. 640 Comment
  CAS-BOT-BC180703  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  UCR256563  Saltugilia splendens subsp. grantii Anuja Parikh, Nathan Gale 2011-6-24 3502 Los Angeles Transverse Ranage; San Gabriel Mountains, south of Iron Mountain, 1.5 km east of Angeles Forest Hwy, 0.9 km south of Monte Cristo Creek 1390 Comment
  UCR273583  Saltugilia splendens subsp. grantii R. G. Swinney 2011-6-22 15234 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA599695  Saltugilia splendens subsp. grantii L. C. Wheeler 1936-6-12 4177 Los Angeles San Gabriel Mountains: San Dimas Canyon. 701 Comment
  RSA0105010  Salvia apiana R. G. Swinney 2011-4-26 14518 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA424323  Salvia apiana William Emboden 1970-6-12 39 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  SFV3203  Salvia apiana M. L. Vincent 1962-5-7 222 Los Angeles San Gabriel Mountains Soledad Canyon at Rivers End on rocky hillside. 545 Comment
  RSA199157  Salvia apiana Robert F. Thorne, D. Propst 1968-5-29 37687 Los Angeles Santa Catalina Island: central part of Cape Canyon 305 Comment
  RSA442822  Salvia apiana William Emboden 1969-5-28 5 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA442834  Salvia apiana William Emboden 1969-5-28 20 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  RSA515214  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SBBG44375  Salvia carduacea G. Sphon, D. Hearn 1956-5-30 19 Los Angeles Black Butte, Antelope Valley Comment
  RSA578243  Salvia columbariae Tim S. Ross, Steve D. Boyd 1994-4-4 7684 Los Angeles Head of South Portal Canyon: northwest of Grass Mountain on forest service road that follows South Portal Canyon. 1180 Comment
  RSA651672  Salvia columbariae Brian Koch 1981-4-26 9 Los Angeles 1.5 miles west on the west fork of the San Gabriel River service road. Comment
  SJSU4355  Salvia columbariae H. L. Buckalew 1962-4-18 Los Angeles between Vincent & Little Rock Comment
  UC883892  Salvia columbariae I. W. Clokey and B. C. Templeton 1930-4-8 4690 Los Angeles San Francisquito Canyon 700 Comment
  RSA401452A  Salvia columbariae Frances M. Morey 1922-4-14 s.n. Los Angeles Culver City. Comment
  UCD125721  Salvia columbariae Steven Mason; Helen M. Mason 1993-5-9 40 Los Angeles Mt. Pinos area, on Lockwood Valley Road, 3.8 miles east of #7N11 Rd; north road slide. 1341 Comment
  UCD168360  Salvia dorrii J. W. Barry 1980-5-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA446274  Salvia dorrii var. pilosa N. C. Cooper 1948-4-21 2666 Los Angeles Littlerock. 762 Comment
  RSA434099  Salvia leucophylla Freda Detmers 1931-6-19 s.n. Los Angeles Chino Hills. Comment
  RSA573480  Salvia leucophylla Tim S. Ross 1992-6-15 6571 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): upper end of Turnbull Canyon. 256 Comment
  RSA651799  Salvia leucophylla A. E. Hersh 1950-7-15 s.n. Los Angeles Saddle Peak Road leading down to ocean. 152 Comment
  UCSB7703  Salvia leucophylla Vernand, Ramona 1963-5-18 Los Angeles 0.2 miles south of Crenshaw Blvd; on Palos Verdes Dr. North; Rolling Hills Comment
  UC1211067  Salvia mellifera Huron H. Smith 1912-5-29 5032 Los Angeles trail from summit Santa Catalina Island 365 Comment
  NY42402  Sambucus mexicana J. B. Walker 1994-8-10 886 Los Angeles 4km S of Gormon, next to I-5 200 Comment
  RSA477569  Sambucus mexicana Robert Gustafson 1978-6-1 944 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1280 Comment
  RSA600410  Sambucus mexicana Steve Boyd, Lauren Raz 1997-4-30 9637 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
  RSA654186  Sambucus mexicana Marilyn Porter 1991-5-19 34 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. 671 Comment
  RSA657160  Sambucus mexicana Steve Anderson 1975-12-20 25 Los Angeles 0.5 mile north of Sunland Blvd. and Underhill Road. Tujunga. Comment
  CAS-BOT-BC238729  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-7-5 680 Los Angeles Lone Pine Canyon, desert slopes of the San Gabriel Mountains 1066 Comment
  SBBG95262  Sambucus nigra subsp. caerulea M. B. Dunkle 1928-5-28 1984 Los Angeles Avalon Cyn 38 Comment
  UCR256206  Sambucus nigra subsp. caerulea R. G. Swinney 2010-5-19 12844 B Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  UCR270895  Sambucus nigra subsp. caerulea R. G. Swinney 2011-5-26 14873 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
  RSA305031  Sanicula arguta P. H. Raven, Henry J. Thompson 1960-4-24 15108 Los Angeles Santa Monica Mountains, Decer [Decker] Road about 2 miles north of Coast Highway. 244 Comment
  RSA592419  Sanicula arguta Mark Hoefs, Doug Propst 1973-3-3 28 Los Angeles Santa Catalina Island. Rocky slope on open hillside in upper Cottonwood Canyon, west of Black Jack Mountain 366 Comment
  SBBG31253  Sanicula arguta R. F. Thorne 1966-4-5 35838 Los Angeles above stream in Cottonwood Cyn 106 Comment
  IRVC26139  Sarcodes sanguinea B. C. Templeton 1932-5-31 4865 Los Angeles Jackson Lake, Angeles National Forest San Gabriel Mtns. 1768 Comment
  RSA244921  Satureja douglasii F. R. Fosberg 1931-4-28 4702 Los Angeles Eagles Nest Middle Ranch Canyon, Santa Catalina Island. 180 Comment
  LA202833  Schinus molle Louis Wheeler; 1933-1-28 1456 Los Angeles San Gabriel Mountains, San Dimas Canyon 388 Comment
  RSA585822  Schinus polygamus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  RSA0065636  Schismus arabicus LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6791 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA0045425  Schismus arabicus Wendy Boes 2009-3-22 2009 -006 Los Angeles San Gabriel Mountains; Big Dalton Reservoir; Forest Service Road 1N141. 526 Comment
  LA105327  Schismus barbatus Barry A. Prigge; 1989-4-23 8437 Los Angeles Santa Susana Mountains, ridge between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  RSA717423  Schismus barbatus Gary Kovnat, LeRoy Gross 2003-2-2 11 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south-west corner of meadow Comment
  CAS-BOT-BC111225  Schoenoplectus californicus Roxana S. Ferris 1918-6-12 924 Los Angeles In marsh by artesian well, Lancaster Comment
  UC188245  Scirpus californicus unknown Jun 1919 Los Angeles Alamitos Ranch Comment
  SBBG27156  Scrophularia californica I. W. Clokey, B. Templeton -Jul-1929 4573 Los Angeles Mandeville Cyn 300 Comment
  RSA425194  Scrophularia californica subsp. floribunda H. L. Bauer 1932-5-1 16802 Los Angeles Topanga Canyon. Comment
  RSA584298  Scrophularia californica subsp. floribunda Tim S. Ross, Orlando Mistretta 1993-5-26 7313 Los Angeles W end of San Gabriel Mountains, Santa Clara Road (USFS) between Wilson Canyon Saddle on May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. 1097 Comment
  UCSB33648  Scutellaria mexicana Iloff, E. 1965-5-4 Los Angeles Little Rock Dam; San Gabriel Mountains 914 Comment
  LA52365  Scutellaria tuberosa Martha Hilend; 1930-4-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  POM4113  Scutellaria tuberosa E. L. Brown 1893-04 s.n. Los Angeles Collected near Pasadena, Lincoln Park Comment
  RSA0081659  Sedum spathulifolium L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mountains: Devil's Canyon at first side canyon on east side above upper falls. Comment
  CAS-BOT-BC62042  Selaginella bigelovii Alice Eastwood 1906-5-27 59 Los Angeles Garvanza Comment
  LA94008  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1682 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, ca 0.5 mi from Lobo Canyon turnoff, near road. 304 Comment
  RSA653905  Selaginella bigelovii Valerie Sosa, Shalini Deo, Stephen Dreher 2000-4-27 812 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, above end of paved Wildwood Canyon Road and below trail along ridgetop to Verdugo Mtwy 595 Comment
  SEINET6336342  Selaginella bigelovii G. B. Grant 1904-1 1191 /6144 Los Angeles Santa Catalina Island, Pacific Ocean Comment
  UC306799  Selaginella bigelovii T. S. Brandegee 1896-8-25 Los Angeles San Clemente Isl. Comment
  CAS-BOT-BC62036  Selaginella bigelovii L. R. A. 1898-12-1 219 Los Angeles Eaton Canyon Comment
  IRVC28680  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin 2002-6-18 25126 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  RSA472949  Senecio flaccidus var. douglasii Erwin Miller 1934-6-30 19121 Los Angeles Fish Canyon, San Gabriel Mountains. Comment
  UCD135488  Senecio flaccidus var. douglasii M. Vincent 1962-10-4 302 Los Angeles near bridge at intersection of Valyermo Road and Pallett Creek Road. Comment
  UCR153565  Senecio flaccidus var. douglasii A. C. Sanders 2005-5-11 30175 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
  RSA0001548  Senecio ilicetorum Anstruther Davidson 1892-6-12 s.n. Los Angeles Pasadena Trail. Wilson Peak. San Gabriel Mountains Comment
  SBBG118690  Senecio lyonii O. Mistretta 1992-4-4 131 Los Angeles San Clemente Island, Stabilized dune Comment
  SBBG79875  Senecio lyonii W. A. Wright 1931-2-26 Los Angeles Santa Catalina Island Comment
  RSA402667  Sesuvium verrucosum F. R. Fosberg 1930-7-7 S- 3149 Los Angeles Alamitos Bay 5 Comment
  UCR178953  Setaria parviflora R. G. Swinney 1989-6-30 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Canyon Road, 0.9 mi. NE of Glendora Mountain Road 412 Comment
  RSA668617  Sibara filifolia Blanche Trask 1901-03 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
Read comments
Aug 26 2013
  SBBG23510  Sidalcea sparsifolia E. C. Twisselmann 1965-5-18 10855 Los Angeles marsh along the Lancaster Rd, ca. 3 mi SE of Gorman 1097 Comment
  RSA477866  Silene gallica H. L. Bauer 1932-05 15378 Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  UCSB46626  Silene gallica Welton, Patti 1983-3-28 Los Angeles 2.2 miles north of Malibu Canyon Road; on southwest side of Mulholland Hwy.; on 6 month old burn site 469 Comment
  LA33910  Silene gallica Peter H. Raven; 1959-4-4 13979 Los Angeles 21 Comment
  RSA483718  Silene gallica Richard Noyes, L. Arnseth 1988-4-30 511 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  UCR280763  Silene laciniata R. G. Swinney 2014-5-19 16559 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA755713  Silene verecunda R. G. Swinney 2008-7-3 9151 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  UCR159906  Silene verecunda subsp. platyota Orlando Mistretta 1993-7-17 920 05 Los Angeles San Gabriel Mtns, Bear Canyon Trail to Mt Baldy 2049 Comment
  OBI51924  Silybum marianum Tony Simon 1994-5-10 21 Los Angeles Santa Monica Mts, Stunt rd, 1 mi S of Mulholland Rd 183 Comment
  UC397411  Sinapis arvensis P. A. Munz 1921-4-15 4407 Los Angeles s of town of Claremont Claremont 365 Comment
  UCR213332  Sisymbrium officinale Justin M. Wood 2009-4-22 516 Los Angeles San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch 457 Comment
  RSA65824  Sisymbrium officinale F. W. Peirson 1920-4-25 2109 Los Angeles Arroyo Seco, west of Pasadena 411 Comment
  UCR260376  Sisymbrium orientale R. G. Swinney 2010-6-21 13298 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
  LA200925  Sisyrinchium bellum Carlos Hagen; 1979-3-16 sn Los Angeles Santa Monica Mountains, at mouth of Malibu Creek Comment
  RSA366922  Sisyrinchium bellum George B. Grant, W. Wheeler 1904-5-7 s.n. Los Angeles Glendora. Comment
  RSA366990  Sisyrinchium bellum Franklin W. Klepinger 1938-3-26 s.n. Los Angeles Santa Susana Pass. Comment
  UCD138831  Sisyrinchium bellum Gordon J. Pilone 1963-4-15 261 Los Angeles Diamond Bar Ranch, Brea Canyon. Santa Ana Mt. Range. 609 Comment
  RSA366934  Sisyrinchium bellum Louis C. Wheeler 1932-3-23 517 Los Angeles UCLA Campus, West Los Angeles. Alt. 450 ft. 137 Comment
  RSA667001  Sisyrinchium rosulatum A. C. Sanders, D. Malueg 2001-5-17 24313 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decomissioned. 122 Comment
  RSA0083083  Solanum douglasii R. G. Swinney 2010-3-22 12032 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  UC284785  Solanum douglasii P. A. Munz 1923-4-8 6605 Los Angeles San Clemente Island Comment
  RSA662318  Solanum douglasii Amy Drooks 1981-4-26 2 Los Angeles San Gabriel River, north of Azusa. Comment
  POM6568  Solanum elaeagnifolium L. R. Abrams 1917-6-7 6607 Los Angeles San Fernando Valley, near Cahuenga Pass. Comment
  RSA782552  Solanum nigrum R. G. Swinney 2009-4-13 10313 Los Angeles San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte. 184 Comment
  RSA427401  Solanum umbelliferum Robert M. Perkins 1935-3-17 42 Los Angeles Topanga Canyon. Comment
  RSA585927  Solanum umbelliferum Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2934 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  UCR270946  Solanum umbelliferum R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14327 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  LA51792  Solanum xanti Elizabeth Levine; 1949-3-30 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  UCD127056  Solanum xanti Daryl Koutnik 1978-3-29 s.n. Los Angeles Chatsworth Resevoir at the W end of the San Fernando Valley. 365 Comment
  UCD127089  Solanum xanti Gerald Dickinson 1962-3-29 3 Los Angeles 7 miles W of Topanga Canyon Road. Mulholland Dr. Santa Monica Mountains. 356 Comment
  RSA608593  Solidago californica L. C. Wheeler 1931-6-21 S 19 Los Angeles Liveoak [Live Oak] Canyon, San Gabriel Mts. 609 Comment
  RSA678777  Solidago californica Valerie L. Soza, LeRoy Gross 2002-4-16 1420 Los Angeles Between Pettinger and Haskell canyons. Stables Fire 2001 area. 579 Comment
  RSA680063  Solidago californica Mark A. Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 353 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. 1.8 mi W of gate. Comment
  UCR199999  Solidago californica Valerie Soza, Mariam Sidibeh 2003-3-26 1623 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Fern lane Motorway, northwst of Flint Peak 457 Comment
  RSA0056483  Solidago californica Orlando Mistretta 1992-8-20 767 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. Comment
  UC36223  Solidago confinis H. P. Chandler 1898-3-10 Los Angeles Claremont Comment
  UCR281610  Sonchus oleraceus R. G. Swinney 2014-5-19 16575 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA642686  Spartium junceum Orlando Mistretta 1992-7-14 703 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  SBBG31408  Spartium junceum R. F. Thorne 1967-5-20 36907 Los Angeles Avalon, N and above stables 45 Comment
  CAS-BOT-BC389953  Spergula arvensis Peter H. Raven 1959-4-4 13969 Los Angeles Santa Monica Mountains. Just behind point, Point Dume 15 Comment
  UCR94673  Spergularia bocconi A. C. Sanders, E. J. Lott 1993-5-6 13994 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
  RSA660870  Spergularia macrotheca var. macrotheca Orlando Mistretta 1992-4-4 133 Los Angeles San Clemente Island. Comment
  SBBG112829  Spergularia marina S. A. Junak with M. L. Hoefs, K. Kirkland, L. Stratton 1998-7-16 SCa 756 Los Angeles N end of salina just inland from mouth of Cherry Cyn 3 Comment
  CAS-BOT-BC390808  Spergularia marina A. J. McClatchie 1893-9-11 469 Los Angeles Catalina Comment
  RSA65570  Spergularia rubra F. W. Peirson 1920-5-11 2132 Los Angeles Summit of Echo Mountain. 976 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
  RSA446602  Stachys albens Louis C. Wheeler 1932-7-2 891 Los Angeles San Dimas Canyon, San Gabriel Mts. 488 Comment
  LA52385  Stachys bullata E. Lloyd; 1933-4-13 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  RSA446638  Stachys bullata T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  UCSB72623  Stachys bullata Soza, Valerie; Gross, LeRoy 2001-5-9 Los Angeles Transverse Ranges; Verdugo Mountains region: 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
  POM126694  Stachys rigida subsp. quercetorum Jos. Burtt Davy 1898-4-2 4192 Los Angeles Angel Island. Comment
  CAS-BOT-BC60962  Stanleya pinnata var. pinnata Timothy S. Ross; Steve Boyd 1990-5-29 2713 Los Angeles San Gabriel Mountains. Big Rock Springs. Immediate vicinity of Big Rock Creek where crossed by Big Pines Highway. 1194 Comment
  CAS-BOT-BC374813  Stebbinsoseris heterocarpa Louis C. Wheeler 1934-5-1 2578 Los Angeles La Verne 304 Comment
  RSA596831  Stellaria media Timothy S. Ross, J. Mark Porter 1995-5-4 8491 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SFV6164  Stellaria media T. Gordon 1974-3-20 84 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove. 260 Comment
  UCR184116  Stellaria media A. C. Sanders, T. B. Salvato 2007-4-24 33500 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  CAS-BOT-BC393688  Stellaria media Carl B. Wolf 1932-5-11 3559 Los Angeles Santa Catalina Island. Fourth O' July Cove. Above the road. 30 Comment
  SBBG17471  Stellaria media K. A. Wilson 1962-4-1 1259 Los Angeles Old Topanga Cyn Rd, 0.5 mi NW of Topanga Cyn Blvd Comment
  RSA527745  Stephanomeria blairii Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-8 4313 Los Angeles San Clemente Island: E side of island, near Malo Point, first canyon S of Bryce Canyon, head of canyon below Malo benchmark Comment
  POM56349  Stephanomeria cichoriacea C. F. Baker 1903-8-2 3656 Los Angeles San Gabriel Mountains: San Antonio Canyon near Claremont. Comment
  UCR190099  Stephanomeria cichoriacea R. G. Swinney 1998-7-30 6591 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  UC494414  Stephanomeria diegensis Philip A. Munz 1932-8-31 12816 Los Angeles Playa del Rey Comment
  RSA601069  Stephanomeria exigua subsp. coronaria Steve Boyd, Lauren Raz 1997-6-18 9986 Los Angeles Liebre Mountains region: North base of Portal Ridge along the Broad Canyon Motorway, east of the mouth of Broad Canyon, edge of the Antelope Valley. 939 Comment
  RSA532638  Stephanomeria pauciflora var. pauciflora Timothy S. Ross 1991-8-14 5750 Los Angeles Roundtop Mountain. 1878 Comment
  POM17568  Stephanomeria spinosa P. A. Munz 1923-8-30 7665 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  RSA474246  Stephanomeria virgata F. R. Fosberg 1931-9-17 S 5697 Los Angeles Los Angeles. 40 Comment
  RSA775591  Stephanomeria virgata subsp. virgata Orlando Mistretta, Christine Mistretta 2010-6-23 5350 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  UCR222806  Stipa hymenoides R. G. Swinney 2009-5-12 10740 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  CATA794  Stipa pulchra Mark L. Hoefs, Robert Given 1991-6-12 1362 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  HSC13375  Stipa speciosa L. S. Rose 1968-4-5 68017 Los Angeles Acton, Mojave Desert 823 Comment
  CATA3520  Stipa tenuissima Julia Parish 2018-2-1 002 Los Angeles Santa Catalina Island: Channel side; Avalon; 888 Country Club Dr. 62 Comment
  RSA776169  Stylocline gnaphaloides Orlando Mistretta, Christine Mistretta 2010-6-17 5333 Los Angeles Upper Big Tujunga canyon; Alder Creek; 0.4 miles upstream (NW) of creek crossing at Upper Big Tujunga Canyon Road. 1025 Comment
  SBBG31424  Stylocline gnaphaloides R. F. Thorne 1966-4-5 35807 Los Angeles W slope of Black Jack Mtn 518 Comment
  RSA534056  Stylocline gnaphaloides Timothy S. Ross 1991-5-19 5245 Los Angeles San Clemente Island: Westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Beginning of drainage. 389 Comment
  POM11218  Stylomecon heterophylla George B. Grant 1903-04 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC110427  Suaeda taxifolia Alice Eastwood 1920-4-20 4369 Los Angeles San Pedro. Comment
  RSA177675  Suaeda taxifolia R. F. Thorne, P. Everett, K. Thorne 1965-5-11 34590 Los Angeles Santa Catalina Island. N side of N cove of Little Harbor. 5 Comment
  UC1234620  Suaeda taxifolia Peter H. Raven 1962-7-12 18040 Los Angeles just w North Head (San Clemente Island); San Clemente Island 6 Comment