Search Results — 2000 specimen records retrieved (1555 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  POM735  Abronia maritima M. Hitchcock 1918-7-3 8 Los Angeles near mouth of Topanga Canyon Comment
  RSA460921  Abronia maritima G. J. Hollenberg 1928-7-10 s.n. Los Angeles south part of Venice, south of Del Rey Palisades Comment
  SD90292  Abronia maritima Robert F. Thorne 1970-3-6 39384 Los Angeles Santa Catalina Island; Ben Weston Beach (Mills Landing) 2 Comment
  SBBG19182  Abronia umbellata M. A. Piehl 1963-12-8 63163 Los Angeles mouth of Horse Beach Cyn, which is first cyn E of China Pt 1 Comment
  UCR68939  Abronia umbellata Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4251 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  LA200659  Abronia umbellata subsp. umbellata Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  RSA786154  Acamptopappus sphaerocephalus var. hirtellus J. D. Olmsted 1959-4-25 486 Los Angeles 1 mile NNE of Valyermo P. O. along Holcomb ridge, east of Wrightwood-Pearblossom road. 1082 Comment
  CAS-BOT-BC412578  Acanthoscyphus parishii var. parishii H. E. Hasse 1893-8-24 s.n. Los Angeles Near Acton. Head of Cottonwood Canon [Canyon] 1524 Comment
  CAS-BOT-BC331569  Acer macrophyllum Carl Epling; Lincoln Ellison 1929-5-18 s.n. Los Angeles Santa Monica Mountains. Topango Canyon Comment
  CAS-BOT-BC331574  Acer macrophyllum J. Ewan 1929-5-11 2106 Los Angeles Mt. Lukeus Trail, Haines Canyon 731 Comment
  UCR761  Acer macrophyllum Shirley Ward 1957-4-21 s.n. Los Angeles San Gabriel Mtns., Monrovia Canyon, 1/4 mile from waterfalls 673 Comment
  CATA22  Achillea millefolium USC Wrigley Interns: Daniel Kasang, Alexandria Cheung, Miller Zou, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-1 7 Los Angeles Santa Catalina Island: Deer Valley Trail 4 Comment
  RSA484090  Achnatherum coronatum Anstruther Davidson 1917-06 s.n. Los Angeles Crescenta. Comment
  POM50522  Achnatherum coronatum Le Roy Abrams 1901-04 1305 Los Angeles Santa Monica Mountains Comment
  RSA91730  Achnatherum coronatum Joseph A. Ewan 1932-5-29 7224 Los Angeles dry rocky ground along open trail 1463 Comment
Read comments
Mar 9 2015
  RSA682500  Achyrachaena mollis Scott D. White, Michael Honer 2003-5-7 9232 Los Angeles Liebre Mountains: Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  CAS-BOT-BC204752  Acmispon argophyllus var. argenteus Peter H. Raven 1962-4-9 17149 Los Angeles San Clemente Island. Wilson Cove 60 Comment
  CAS-BOT-BC204755  Acmispon argophyllus var. argenteus R. M. Beauchamp 1967-1-27 110 Los Angeles East of Wilson Cove area. San Clemente Island Comment
  LA52417  Acmispon maritimus var. maritimus A. M. Johnson; 1935-4-26 4578 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  CATA1837  Acmispon micranthus Denise Kraus 2000-4-27 16 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On eastern side of large, obvious rocky outcrop which is on western fuel break road. At GHB Transect 15 381 Comment
  CATA483  Acmispon strigosus Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 625 Los Angeles Santa Catalina Island: N side of Cherry Harbor, overlooking mud flats, 40 - 60 m upslope 48 Comment
  CHSC8310  Acmispon strigosus Edward L. Smith 1957-5-23 171 Los Angeles Located in wash on Pomona College, Claremont. 365 Comment
  SDSU4350  Acmispon strigosus A. H. Gallup 1948-3-27 125 Los Angeles Claremont-Open fields. 366 Comment
  SBBG101158  Acmispon strigosus T. Ross 1992-4-14 6179 Los Angeles stabilized slope above rutted Nanny Cyn drainage channel, 86 degrees S and, ca. 280 m distant from where drainage meets the sea 76 Comment
  SFV1851  Acmispon strigosus P. G. Kilburn 1958-4-18 753 Los Angeles Solemint Canyon about 3 miles south of junction with U.S. Highway 6. Comment
  CAS-BOT-BC29208  Acourtia microcephala P. C. Everett; E. K. Balls 1959-6-29 23874 Los Angeles Stokes Canyon, Santa Monica Mountains 152 Comment
  CATA1980  Acourtia microcephala F. R. Fosberg 1931-5-18 Los Angeles Santa Catalina Island: Cottonwood Canyon, near mouth 180 Comment
  RSA549164  Acourtia microcephala T. S. Ross, Peter Fritsch 1990-6-20 3699 Los Angeles Forest Service Rd. 1N36 heading S from Rincon-Red box Rd; W side of Van Tassel Canyon; 473 Comment
  RSA702292  Acourtia microcephala Scott D. White, Pam DeVries 2004-5-18 10434 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UCR269250  Acroptilon repens Sandra L. Leatherman, Jennifer Pareti, Brian Daniels 2013-4-18 2013- 1 Los Angeles Coastal Plains and Basins; Los Angeles Basin Region, a tributary upstream of Dominguez Channel, NE of the intersection of West Artesia Blvd. and South Vermont Ave. 4 Comment
  CATA3203  Adenostoma fasciculatum Julie L. King 2016-11-22 22 Los Angeles Santa Catalina Island: West End Rd., n-facing slope, south side of road, about 0.17 miles ESE of entrance to Cherry Valley 47 Comment
  UC72959  Adenostoma fasciculatum unknown May 1902 Los Angeles foothills near Los Angeles and Pasadena Comment
  UCR154617  Adenostoma fasciculatum A. C. Sanders, T. B. Salvato 2005-4-26 29757 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  RSA390494  Adenostoma fasciculatum var. fasciculatum Ron Yee 1979-5-12 88 Los Angeles Cold Canyon Road, near Tapi Pk. [Tapia Park?] 152 Comment
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Sep 25 2014
  RSA390575  Adenostoma fasciculatum var. fasciculatum M. B. Dunkle 1928-4-22 1888 Los Angeles Santa Catalina Island; Buttonshell Beach. 23 Comment
  RSA654166  Adenostoma fasciculatum var. fasciculatum Marilyn Porter 1991-5-19 33 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
  UCR271665  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-5-31 14933 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
  UC575049  Adenostoma sparsifolium K. Kueen 1933-8-25 Los Angeles foot of Saddle Peak; Santa Monica Mts., Saddle Peak Comment
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Mar 20 2015
  RSA0110592  Adiantum capillus-veneris Richard G. Swinney 2010-6-8 13232 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, along Waterfall Trail in Los Pinetos Cyn., 0.4 to 0.6 miles south of Placerita Cyn. at Walker Campground, from waterfall to 0.2 miles downstream. At waterfall only. 598 Comment
  UC586884  Agnorhiza ovata Joseph Andorfer Ewan 1934-8-11 8410 Los Angeles Chilao San Gabriel Mts. 1645 Comment
  UCR192042  Agoseris heterophylla A. C. Sanders 2008-4-17 34945 Los Angeles Transverse Range, hills 1.5 mi. SW of Neenach School, c. 1.5 mi. west of Pine Canyon 976 Comment
  CAS-BOT-BC14787  Agoseris retrorsa Wesley O. Griesel 1962-5-1 s.n. Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mountains 914 Comment
  RSA17062  Agoseris retrorsa C. B. Wolf 1936-5-27 s.n. Los Angeles Aliso Canyon to Buckhorn Flats Road, 3.6 mi. above Tie Camp Summit (1st summit) 1889 Comment
  RSA229180  Agrostis exarata R. F. Thorne, C. W. Tilforth 1971-6-30 40823 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek 1.8 miles below Alder Saddle in Pinyon Flats area, 1555 Comment
  UCR191199  Agrostis exarata R. G. Swinney, Dave Larson 1999-7-21 7563 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
Read comments
May 11 2012
  CATA1853  Agrostis pallens Denise Kraus, Patricia Moore 2000-5-15 34 Los Angeles Santa Catalina Island: Goat Harbor burn, just off eastern firebreak road approx. 0.2 mile from beach. At GHB Transect 5 106 Comment
  SFV21422  Ailanthus altissima L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1028 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Along road across from Brand Canyon Debris Basin at mouth of Brand Canyon. 262 Comment
  POM2673  Alchemilla occidentalis Philip A. Munz 1918-4-5 2223 Los Angeles Laguna Beach. Comment
  SEINET10719975  Allium Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2578 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  RSA70455  Allium burlewii F. W. Peirson 1918-6-17 4 Los Angeles Summit of North Baldy, San Gabriel Mts. 2820 Comment
  CAS-BOT-BC469352  Allium fimbriatum var. fimbriatum H. L. Mason 1926-4-26 3022 Los Angeles Near Rock Creek, north side of San Gabriel Mountians Comment
  CAS-BOT-BC469355  Allium fimbriatum var. fimbriatum Timothy S. Ross; Steve Boyd 1990-6-18 3497 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and mescal drainages; 1767 Comment
  POM219133  Allium lacunosum var. davisiae L. C. Wheeler 1932-4-10 607 Los Angeles 2 miles W of Palmdale. Comment
  UC1178596  Allium monticola Peter Kamb 1947-6-9 587 Los Angeles Little Rock Creek San Gabriel Mountains, Little Rock Creek 1889 Comment
  RSA70244  Allium peninsulare var. peninsulare F. W. Peirson 1919-7-1 509 Los Angeles Fish Canyon, San Gabriel Mountains 610 Comment
  SBBG31108  Allium praecox R. F. Thorne 1966-4-30 36340 Los Angeles bluff above beach at mouth of Gallagher's Cyn 7 Comment
  RSA251450  Allium praecox Robert F. Thorne 1966-4-16 36033 Los Angeles San Clemente Island, canyon between Seal Cove and Eel Point (2/3 miles SSE of point), SW of island 91 Comment
  UCR114217  Allophyllum A. C. Sanders, D. Malueg 1998-6-24 22065 Los Angeles San Gabriel Mtns., E of Big Tujunga Dam below Hwy 2 (Angeles Crest) and above Tujunga Cyn. Rd., ridge above Josephine Creek, So. Cal. Edison Mesa-Vincent transmission line at tower 13-2 976 Comment
  UC303619  Allophyllum divaricatum I. Johnston 1917-7-1 1439 Los Angeles <Evy> Evey Canyon 1066 Comment
Read comments
Jan 23 2011
  RSA29526  Allophyllum divaricatum Verne Grant, Alva Grant 1955-05 9400 Los Angeles [Seed parents in a natural population in Cow Canyon, San Gabriel Mts.] Comment
  RSA733675  Allophyllum glutinosum R. G. Swinney 1998-8-5 6650 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  RSA733747  Allophyllum glutinosum R. G. Swinney 2000-5-20 7690 Los Angeles NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch north of Hwy 39. 2000 Comment
  SBBG118999  Allophyllum glutinosum M. Honer 2004-6-22 1984 Los Angeles San Antonio Cyn, Mt Baldy Rd between Spruce Cyn and the "Hog Back"; T1N R8W S1 and S 12 260 Comment
  HSC12499  Alnus rhombifolia Wendell Wood 1970-6-22 29 Los Angeles Tujunga Canyon Rd., 3 mi. beyond intersection of Mt. Gleason Ave., Tujunga 457 Comment
  RSA127761  Alnus rhombifolia H. J. Thompson, P. Raven 1958-10-11 S.N. Los Angeles Las Tunas Canyon near Coast Highway. 152 Comment
  RSA588695  Alnus rhombifolia Orlando Mistretta 1995-7-12 1912 Los Angeles Little Rock Creek. 1098 Comment
  RSA651201  Alnus rhombifolia Longley 1948-2-13 s.n. Los Angeles San Dimas Canyon, 2 mi. N. of San Dimas. 274 Comment
  SFV14460  Alnus rhombifolia J. L. Reveal 1987-9-9 3880 Los Angeles Santa Susana Mountains Limekiln Canyon, north of Rinaldi. 396 Comment
  SFV20793  Alnus rhombifolia L. Gross, N. Fraga, S. Williams 2002-7-17 551 Los Angeles Verdugo Mountains North side, La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road. 425 Comment
  UCR271738  Alnus rhombifolia R. G. Swinney 2011-10-27 15911 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  RSA402950  Amaranthus albus F. R. Fosberg 1919-8-10 S 5621 Los Angeles Crystal Lake, Pine Flats, N. Fork San Gabriel Canyon 1600 Comment
  UCR205939  Amaranthus blitum A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37066 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
  RSA597171  Amaranthus californicus L. C. Wheeler 1950-9-10 6789 Los Angeles San Gabriel Mountains. San Dimas Canyon Dam. 434 Comment
  UCD128670  Amblyopappus pusillus Daryl Koutnik 1978-4-28 416 Los Angeles Point Dume near Zuma Beach. 60 Comment
  RSA416880  Amblyopappus pusillus Anstruther Davidson 1914-05 3691 Los Angeles San Pedro. Comment
  POM308932  Ambrosia acanthicarpa Anonymous 1943-6-22 920 Los Angeles Dalton road, half mile below fork to Tanbark and Glendora road 899 Comment
  RSA416895  Ambrosia acanthicarpa Robert Gustafson 1980-9-16 1897 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA668153  Ambrosia acanthicarpa Ian Swift 2001-9-2 308 Los Angeles W. Antelope Valley, Desert Pines Wildlife Sanctuary, Ave G and 200th St. West; north flank of Portal Ridge, lower Kings Canyon Wash. 939 Comment
  RSA6000  Ambrosia psilostachya C. B. Wolf 1932-10-5 4241 Los Angeles Santa Catalina Island. In ravine at junction of Isthmus road and road to Black Jack Peak. 244 Comment
  RSA772277  Amorpha californica R. G. Swinney 2009-5-8 10696 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR280880  Amorpha californica R. G. Swinney 2014-5-15 16528 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  RSA415277  Amorpha californica var. californica I. M. Johnston 1930-9-7 s.n. Los Angeles Mt. Wilson Trail. 915 Comment
  RSA91342  Amorpha californica var. californica Raymond J. Dobbs 1927-6-22 7683 Los Angeles Arroyo seco, near Watermans Station, south slope of San Gabriel mtns. 1006 Comment
  RSA746773  Amsinckia intermedia R. G. Swinney 2008-4-17 8691 Los Angeles San Gabriel Mtns.: San Dimas, ridge between Sycamore and Shay canyons. 497 Comment
  SBBG10657  Amsinckia intermedia R. Moran 1959-3-9 7163 Los Angeles cyn 2 mi SE of Eel Pt 100 Comment
  SBBG125137  Amsinckia intermedia M. B. Dunkle 1939-4-6 7294 Los Angeles near Mosquito Harbor Comment
  RSA0091276  Amsinckia spectabilis P. A. Munz, R. D. Harwood 1920-5-15 3956 Los Angeles Near Santa Monica. 152 Comment
  UCD119875  Amsinckia tessellata var. gloriosa Kenneth A. Wilson 1961-3-7 948 Los Angeles Santa Monica Mtns. Mulholland Hwy about 3 miles west of Las Virgenes Road. Comment
  RSA0091452  Amsinckia tessellata var. tessellata L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Mesa on east side of Cruthers Creek, Lewis Ranch. 1356 Comment
  RSA0091455  Amsinckia tessellata var. tessellata Michael Horn 1991-5-3 17 Los Angeles San Gabriel Mountains. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA465133  Anagallis arvensis M. B. Dunkle 1929-4-7 2098 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA465140  Anagallis arvensis A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  SD69485  Anagallis arvensis Robert F. Thorne 1966-4-6 35890 Los Angeles Santa Catalina Island: grassy, semi-shaded slope above Moonstone Cove 14 Comment
  IRVC29539  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  UCR153317  Ancistrocarphus filagineus A. C. Sanders, T. B. Salvato 2005-4-26 29741 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, bowl between ridges at NE end of Cruzan Mesa, just south of Vasquez Canyon Road 595 Comment
  UCR192594  Ancistrocarphus filagineus A. C. Sanders 2008-4-10 34837 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  POM156196  Anemopsis californica L. R. Abrams 1902-6-12 2534 Los Angeles Ballona Creek, near Mesmer. Comment
  RSA710836  Anisocoma acaulis LeRoy Gross 2005-5-3 2207 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
  UC29458  Anisocoma acaulis H. M. Hall 1899-6-21 1265 Los Angeles open ridges San Antonio Mountains 2438 Comment
Read comments
Feb 5 2011
  RSA654562  Anthemis cotula Benjamen Rangel 1992-5-17 777 -47 Los Angeles In the avocado orchard behind the dormitories at Cal Poly Pomona; found mostly in the back side of the orchard by the freeway fence and the water drainage. Comment
  UC1532951  Anthriscus caucalis C. W. Tilforth 1975-4-21 979 Los Angeles n of Claremont (Palmer Canyon); Palmer Canyon Comment
  RSA590517  Antirrhinum multiflorum Tim S. Ross, W. Appleby 1993-5-19 7176 Los Angeles Western San Gabriel Mountains: long SSE-trending ridge S of Wilson Canyon Saddle. 854 Comment
  UCR277030  Antirrhinum multiflorum R. G. Swinney 2010-5-25 12912 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  UCR281441  Antirrhinum nuttallianum subsp. subsessile Mitch Provance 2017-6-30 617- 29 30 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., Stagecoach Rd. in the vicinity of intersection with Chime Tower Rd. 140 Comment
  RSA150857  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-4-12 17313 Los Angeles Head of canyon near the Tomb. Semishade. San Clemente Island Comment
  POM246437  Apiastrum angustifolium F. R. Fosberg 1931-4-29 S- 4717 Los Angeles Santa Catalina Island. Small canyon between Cottonwood and Middle Ranch Canyons 100 Comment
  RSA187918  Apiastrum angustifolium R. F. Thorne 1966-4-6 35882 Los Angeles Santa Catalina Island. Between White and Moonstone Coves 15 Comment
  RSA748786  Apiastrum angustifolium Justin M. Wood 2009-4-2 463 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  UCR158845  Apium graveolens Scott D. White 1994-7-14 2253 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  LA32235  Apium graveolens Peter H. Raven; 1959-6-4 14351 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, 1.1 mi N of US Hwy 101 Alt. [Pacific Coast Hwy]. 91 Comment
  SD260165  Apocynum cannabinum R. G. Swinney 2011-6-1 14936 B 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 (Chilao Flat 7.5'Q) 1096 Comment
  UCR210522  Apocynum cannabinum R. G. Swinney 2008-11-30 9868 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  CATA2872  Aptenia cordifolia Sara L. Crockett 1996-10-28 18 Los Angeles Santa Catalina Island: Casino, along walkway and perimeter of building 9 Comment
  RSA0126237  Arabis glabra var. glabra Fred Cox 1916-4-15 s.n. Los Angeles Johnson's Pasure, above Claremont Comment
  UCR180574  Arabis pulchra Scott D. White, Pam Devries 2006-5-10 11447 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  UCR147293  Arabis sparsiflora var. sparsiflora Orlando Mistretta, Peter L. Morrell 1992-6-4 508 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  CAS-BOT-BC128635  Arbutus menziesii A. Davison 1893-7-21 s.n. Los Angeles Wilson's Peak Trail Comment
  POM354168  Arceuthobium campylopodum Fordyce Griffiths Jr. 1916-9-20 1410 Los Angeles San Gabriel Mountains: Barley Flats Comment
  RSA613500  Arceuthobium divaricatum Louis C. Wheeler 1968-9-7 s.n. Los Angeles San Gabriel Mtns.: Ridge between Boulder Canyon and Grandview Canyon. 1723 Comment
  LA88615  Arctostaphylos catalinae Robert F. Thorne; P. C. Everett 1965-5-12 34599 Los Angeles Santa Catalina Island, Bulrush Canyon 274 Comment
  POM367239  Arctostaphylos catalinae F. R. Fosberg 1931-7-14 S 5398 Los Angeles Hay Press, Santa Catalina Island 350 Comment
  CSUSB2277  Arctostaphylos gabrielensis Kimberlyn Williams 2007-5-7 s.n. Los Angeles San Gabriel Mountains South-facing slope above Big Pines Information Center, below road to JPL, opposite Mountain High Ski Resort, near pullout. 2163 Comment
  RSA626694  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-23 15725 Los Angeles Angeles Forest Highway, 11 km north of Big Tujunga Canyon turnoff. 1425 Comment
  RSA626746  Arctostaphylos glandulosa Jon E. Keeley 1978-2-25 7041 Los Angeles Shortcut Summit, 0.5 km east of Shortcut Picnic Ground. 1560 Comment
  RSA626797  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley 1978-9-4 7236 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1650 Comment
  RSA634863  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20261 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  LA42312  Arctostaphylos glandulosa subsp. mollis Harlan Lewis; 1940-2-4 1054 Los Angeles Santa Monica Mountains, Saddle Peak 670 Comment
  RSA3278A  Arctostaphylos glandulosa subsp. mollis George B. Grant 1904-07 s.n. Los Angeles Mt. Wilson Comment
  RSA632945  Arctostaphylos glandulosa subsp. mollis Valerie L. Soza, Kent Hughes 1999-6-17 553 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon. 746 Comment
  CAS-BOT-BC39346  Arctostaphylos glauca Vernon Bailey 1907-10-30 s.n. Los Angeles Saugus Comment
  POM50327  Arctostaphylos glauca L. R. Abrams 1901-4-13 1501 Los Angeles Pasadena and Wilson's Peak Trail 915 Comment
  RSA631417  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15821 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631505  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15796 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631516  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15668 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  RSA631697  Arctostaphylos glauca Raymond J. Dobbs 1924-4-30 937 Los Angeles 1/2 mile below Switzers. Comment
  RSA634334  Arctostaphylos parryana subsp. parryana Jon E. Keeley 1992-10-15 22131 Los Angeles Campground below Mt. Baldy ski lift, San Gabriel Mtns. 1880 Comment
  RSA634823  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22023 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634922  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20534 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635075  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20379 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635147  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20582 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA635236  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20637 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  RSA729746  Arenaria macradenia var. arcuifolia R. G. Swinney 1998-7-2 6266 Los Angeles San Gabriel Mtns.: north of Table Mountain, Wrightwood area, 1.6 mi. north of junction of roads 4N21B, 4N21A, and 4N21 on ridge north of end of 4N21. 1963 Comment
  RSA330760  Argemone munita Wayen E. Sawyer 1981-6-29 68 Los Angeles Ca Hwy between Dawson Saddle and junction of Ca Hwy 39, 1.8 mi. from Dawson Saddle. 2241 Comment
  SBBG13295  Aristida adscensionis M. A. Piehl 1962-6-9 62341 Los Angeles near head of China Cyn, ca. 2 mi from China Pt 213 Comment
  UCR282670  Aristida adscensionis Dan S. Cooper 2017-4-13 417- 26 Los Angeles Cornell Corners, ridge east of Kanan Rd. & Cornell Rd. 283 Comment
  CAS-BOT-BC90134  Artemisia biennis S. B. Parish; W. F. Parish 1882-10-1 1594 Los Angeles Near Santa Ana Comment
  RSA0069421  Artemisia californica R. G. Swinney 2010-3-10 11798 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  LA200160  Artemisia douglasiana T. A. Geissman; 1967-9-16 TAG 91667 SY-AD Los Angeles Santa Monica Mountains, Santa Ynez Canyon, at Sunset Blvd Comment
  RSA0068431  Artemisia douglasiana R. G. Swinney 2010-8-16 13542 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  UCR186599  Artemisia douglasiana T. B. Salvato, Sarah Flack 2007-8-8 3037 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  CAS-BOT-BC93869  Artemisia dracunculus D. E. Breedlove 1961-8-4 927 Los Angeles On creek-bank at Peavine Campground on Big Pines Highway 2 miles northwest of State Highway 2; San Gabriel Mountains 1828 Comment
  RSA562256  Artemisia dracunculus D. Charlton 1989-6-10 3221 Los Angeles Frazler Mtn Rd., Lockwood Valley, Los Padres National Forest. 1829 Comment
  RSA729322  Artemisia ludoviciana R. G. Swinney 1999-7-28 7576 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 732 Comment
  CAS-BOT-BC97285  Artemisia tridentata subsp. parishii George H. Ward; Whitmire 1951-3-26 977 Los Angeles just S of Lancaster Comment
  RSA0103915  Artemisia tridentata subsp. tridentata R. G. Swinney 2011-10-10 15733 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 1537 Comment
  UCR204248  Asclepias californica Valerie Soza, Sarah J. De Groot 2003-6-18 1691 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, c. 0.6 mi above Cooper Canyon trail Camp on east slopes of Winston Peak 1982 Comment
  UCR223153  Asclepias eriocarpa R. G. Swinney 2009-7-22 11337 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR95528  Asclepias eriocarpa L. C. Wheeler 1970-8-30 s.n. Los Angeles San Gabriel Mtns., Messenger Flat 1768 Comment
  LA81925  Asclepias fascicularis O. H. Kappler; 1940-6-9 48 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA727263  Asclepias fascicularis T. B. Salvato, Sarah Flack 2007-8-8 3028 Los Angeles San Gabriel Mtns: East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2012 Comment
  RSA785817  Asclepias fascicularis K. Dobry 1990-3-25 229 Los Angeles Simi Hills at Dayton Canyon Comment
  UCR205640  Asclepias fascicularis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37004 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
  LA202279  Asphodelus fistulosus Arthur C. Gibson; 2005-3-29 5025 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park, along drive into Reagan Ranch. Comment
  RSA686331  Aspidotis californica L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  UCSB8246  Aspidotis californica Wedberg, H. 1958-3-9 Los Angeles 1mi N of Chatsworth Comment
  RSA686327  Aspidotis californica H. H. Tracy 1022 Los Angeles Claremont Comment
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Oct 25 2011
  UCSB45279  Aspidotis californica Hendrick, Roy 1977-5-21 Los Angeles Tuna Canyon Rd., 18mi W of Fernwood on W-side of road 426 Comment
  RSA641510  Aster greatae L. C. Wheeler 1967-9-2 10588 Los Angeles San Gabriel Mts., Angeles National Forest: S slope Mt. Waterman 1890 Comment
  RSA0048389  Astragalus antisellii A. Lee Haines 1964-5-8 s.n. Los Angeles Woodland Hills. 304 Comment
  RSA0002855  Astragalus coccineus Anonymous s.n. Los Angeles Railroad [no additional locality data provided] Comment
  CAS-BOT-BC182841  Astragalus douglasii Ernest C. Twisselmann 1959-6-2 5335 Los Angeles Old Ridge Route, 7.7 miles south of Liebre Mountain Road 1036 Comment
  RSA660181  Astragalus douglasii var. douglasii Orlando Mistretta 1992-5-25 404 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA90233  Astragalus douglasii var. douglasii F. W. Peirson 1919-5-10 397 Los Angeles Arraster [Arrastre] Creek. 976 Comment
  POM45329  Astragalus gambelianus Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena 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
  RSA90175  Astragalus lentiginosus var. variabilis F. W. Peirson 1922-7-7 3194 Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  UC1215214  Astragalus miguelensis Peter H. Raven 1962-4-11 17298 Los Angeles sandy beach behind Northwest Harbor (San Clemente Island); , behind Northwest Harbor 6 Comment
  UCD170759  Astragalus pachypus R. G. Swinney 2009-5-6 10688 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek. 909 Comment
  RSA674751  Astragalus purshii Scott D. White, Sandy Leatherman 2001-7-25 8728 Los Angeles San Gabriel Mts: Hawthorne Youth Camp. About 6 miles W of Wrightwood, just N of Big Pines Hwy, near Jackson Lake. 1860 Comment
  CAS-BOT-BC193024  Astragalus purshii var. tinctus Carl B. Wolf 1937-5-20 8743 Los Angeles Tehachapi Mts., 1 mi. So. of Tejon Pass on Hungry Valley Road 1280 Comment
  UCR91361  Astragalus trichopodus Scott D. White 1995-3-15 2564 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  CAS-BOT-BC194060  Astragalus trichopodus var. lonchus I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough (locality name change to'Laguna Dominguez') Comment
  RSA415726  Astragalus trichopodus var. lonchus George B. Grant, Walter Wheeler 1904-4-21 1931 Los Angeles Santa Catalina Island. Comment
  UCSB31581  Astragalus trichopodus var. lonchus Kato, Yoriko Los Angeles Three miles inland on Latigo Canyon road off Pacific Coast Highway Comment
  RSA627538  Astragalus trichopodus var. phoxus Sandy Leatherman, S. D. White 1998-5-15 10 Los Angeles Western Liebre Mountains. West of Castaic Lake and east of Interstate 5. 610 Comment
  UC81445  Astragalus trichopodus var. phoxus Samuel B. Parish June 1887 1886 Los Angeles San Francisquito Canyon Comment
  SBBG130744  Athysanus pusillus S. A. Junak 2000-3-31 SCa 1145 Los Angeles above head of Cape Cyn, ca. 0.1 mi E of rd to Cape Cyn Reservoir, just W of main rd 377 Comment
  SBBG65413  Atriplex canescens R. Hoffmann 1928-7-9 Los Angeles near "Robbins Cyn", Antelope Valley Comment
  RSA478345  Atriplex coulteri Anstruther Davidson 1930-1 s.n. Los Angeles [Unspecified] Comment
  SBBG13627  Atriplex coulteri P. H. Raven 1962-5-8 17633 Los Angeles W side of island opposite Wilson Cove 45 Comment
  UC1234640  Atriplex leucophylla Peter H. Raven 1962-4-11 17295 Los Angeles sandy beach behind Northwest Harbor (San Clemente Island); , behind Northwest Harbor 3 Comment
  RSA597460  Atriplex pacifica Angelika Brinkmann-Busi 1992-5-29 s.n. Los Angeles Rancho Palos Verdes: Subregion 718 (Westslope of Shoreline Park) Comment
  RSA450804  Atriplex semibaccata A. C. Sanders 1987-12-4 7440 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  SD112033  Atriplex semibaccata Betsy Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; Little Harbor. Comment
  SBBG72601  Atriplex torreyi Weld 1931-11-15 Los Angeles Lancaster Comment
  SBBG128194  Atriplex watsonii M. G. Simpson, A. Russell, J. Dunn, D. Pivorunas, M. Walgren 2000-7-19 2187 Los Angeles ca. 0.2 mi S from the end of rd that runs S from Eel Point 27 Comment
  RSA533513  Avena barbata Timothy S. Ross 1991-3-9 4170 Los Angeles Whittier Hills (Puente Hills, pro parte): Seepage ca. 300 feet SW of Colima Road & Camino del Sur. 213 Comment
  RSA675880  Avena barbata LeRoy Gross 2003-3-9 787 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 357 Comment
  RSA717407  Avena barbata Gary Kovnat, LeRoy Gross 2003-2-16 14 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  SD260153  Avena barbata R. G. Swinney 2010-5-19 12831 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. 1349 Comment
  UCR142767  Avena barbata L. C. Wheeler 1934-4-15 2516 Los Angeles San Gabriel Mtns, Live Oak Canyon 488 Comment
  UCR204889  Avena barbata R. G. Swinney 2008-3-31 8589 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  SEINET3127986  Avena fatua G. B. Grant 1905-4-10 86 Los Angeles Pasadena Comment
  CAS-BOT-BC145743  Avena sativa Peter H. Raven 1959-10-25 14709 Los Angeles Santa Monica Mountains. Point Dume. Morning View Drive. 60 Comment
  UCSB12223  Avena sativa Hochberg, Fred 1961-3-30 Los Angeles NE end of Middle Ranch Lake, Middle Ranch, Middle Canyon; Catalina Island Comment
  RSA0092863  Avena sativa Steven A. Junak, Mark Hoefs, Sara L. Crockett 1997-3-27 SCa- 370 Los Angeles Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road. 229 Comment
  SD107893  Azolla filiculoides Robert F. Thorne, D. Propst & M. Hoefs 1974-9-12 45109 Los Angeles Santa Catalina Island, Cottonwood Canyon below Rancho Escondido, in thick mat in stream and reservoir 105 Comment
  OBI34045  Baccharis pilularis Mark Schneider 1973-10-4 Los Angeles Tujunga, Bottom of Seven HIlls Dr. 549 Comment
  UC1584032  Baccharis pilularis Tim Ross 1991-2-23 4083 Los Angeles on slope dropping wnw from Turnbull Canyon road x Skyline Drive Whittier Hills (Puente Hills), Upper Turnbull Canyon 292 Comment
  CAS-BOT-BC98166  Baccharis salicifolia Carl Epling; Lincoln Ellison 1929-4-27 s.n. Los Angeles Santa Monica Mountains - Topanga Canyon Comment
  RSA590936  Baccharis salicifolia Orlando Mistretta 1994-4-12 1027 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  RSA660751  Baccharis salicifolia Matt Bogdanoff 1981-5-25 28 Los Angeles Glendora Mtn. Rd., 6.7 mi N of junction with Sierra Madre Ave., N of Glendora 762 Comment
  RSA754227  Baccharis salicifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1773 Los Angeles Downstream from San Dimas Dam 405 Comment
  UCR190853  Baccharis salicifolia R. G. Swinney 1998-8-6 6690 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  JEPS40692  Baccharis salicifolia subsp. salicifolia W. L. Jepson 1941-10-28 20646 Los Angeles Fremont Pass Comment
  UC1552135  Baccharis salicifolia subsp. salicifolia David Charlton 1988-4-2 1480 Los Angeles Cleghorn Road Turnoff on Cajon Pass, I 15, Swarthout Valley Rd to end of pavement Cajon Pass 1524 Comment
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Feb 4 2015
  CAS-BOT-BC75763  Berberis nevinii Charles Darland 1933-1-1 s.n. Los Angeles San Gabriel Mountains. Pacoima Wash near San Fernando. 365 Comment
  LA204055  Berberis nevinii C. Dorland; 1932-5-12 sn Los Angeles San Fernando Comment
  POM187884  Berberis nevinii Chas Darland 1932-5-12 s.n. Los Angeles San Fernando Comment
  CDA4003  Bituminaria bituminosa P. A. Munz 1962-5-29 24319 Los Angeles San Gabriel Mountains: Millard Canyon. Comment
  UCSB71759  Bituminaria bituminosa White, Scott 2003-10-22 Los Angeles San Gabriel Mountains: foothills above Sierra Madre; Los Angeles Dept. of Public Works "Sierra Madre" Debris Basin; northern terminus of Sumac St.; T1N R11W S16, NW1/4 366 Comment
  UC61696  Bloomeria crocea Geo. B. Grant 1904-4-24 5172 Los Angeles Catalina Island; at Isthmus Comment
  UCR155145  Bloomeria crocea A. C. Sanders 2005-5-5 29949 .2 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, west edge of Cruzan Mesa, north of Bench Mark 'Plum 671 Comment
  SEINET10533739  Bloomeria crocea Gordon H. True 1935-5-16 True 290 Los Angeles Mouth of Bouquet Canyon. North slope, open grassy spot. 1500 feet. Comment
  CAS-BOT-BC482052  Bloomeria crocea var. crocea Le Roy Abrams 1899-4-1 252 Los Angeles Inglewood Comment
  CAS-BOT-BC482055  Bloomeria crocea var. crocea Timothy S. Ross 1992-5-24 6412 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam); Rancho Santa Ana Botanic Garden, San Gabriel Mountains 475 Comment
  RSA611105  Boechera californica L. C. Wheeler 1970-6-28 s.n. Los Angeles Little Fish Fork, Fish Fork Camp 2011 Comment
  UC205868  Boechera californica I. M. Johnston 1918-3-21 1973 Los Angeles between Upland and Claremont (San Antonio Canyon Wash); San Antonio Canyon 365 Comment
  JEPS86569  Boechera pulchra Roy E. Buck 1988-4-10 894 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
  RSA0129465  Boechera pulchra Scott D. White, Pam De Vries 2006-5-10 11447 Los Angeles St Tehachapi: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  CAS-BOT-BC30969  Bolboschoenus maritimus Samuel B. Parish; W. F. Parish 1881-10-1 1115 Los Angeles Coyote Creek. Comment
  POM11778  Bothriochloa barbinodis H. S. Yates 1914-6-6 s.n. Los Angeles Pomona. Comment
  SBBG31290  Bothriochloa barbinodis R. F. Thorne with P. C. Everett 1965-6-22 34860 Los Angeles Pebbly Beach Rd 30 Comment
  RSA657927  Bougainvillea spectabilis S. Campbell 1980-6-2 29 Los Angeles Verdugo Mountains; Approx. 400 feet west of Sierra Place on south-eastern slope of Verdugo Mountains. 244 Comment
  CAS-BOT-BC95420  Bowlesia incana P. A. Munz; Street; Williams 1919-4-19 2471 Los Angeles Lone Hill Comment
  UC1870168  Bowlesia incana LeRoy Gross 2001-5-6 385 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Along trail that comes up from Morning Glow Way off of La Tuna Canyon Rd. city of Sun Valley Comment
  UCR71254  Bowlesia incana Steve Boyd, T. Ross, et al 1990-4-8 4302 Los Angeles Channel Islands, San Clemente Island: east side of island, Bryce Canyon near Malo Point Comment
  RSA583775  Bowlesia incana R. G. Swinney 1993-3-23 2100 Los Angeles south hills, Toyon Nature Center 305 Comment
  UC55336  Boykinia occidentalis J. H. Barber 1898-8-3 Los Angeles Topango Comment
  RSA701595  Boykinia rotundifolia Naomi Fraga, LeRoy Gross, Sarah J. Castagnoli, Paul Morton 2004-6-3 1238 Los Angeles In canyon bottom of Evey Canyon. 793 Comment
  UCR194025  Boykinia rotundifolia R. G. Swinney 1998-7-28 6520 Los Angeles San Gabriel Mtns., south fork of Cow Canyon at and above Fallen Leaf Spring, to 0.2 mi. south of Glendora Ridge Rd. 1427 Comment
  SBBG112930  Brassica geniculata S. A. Junak with M. L. Hoefs, K. Kirkland 1997-11-14 SCa 478 Los Angeles upper edge of camp at Emerald Bay, just N of Main Rd 18 Comment
  LA51495  Brassica rapa D. Dunn; 1941-3-11 Los Angeles San Gabriel Mountains, Foothills, N of Santa Monica Comment
  UCR247505  Brassica tournefortii Dan S. Cooper 2013-4-22 413- 58 Los Angeles Western Transverse Range; Hollywood Hills, Hollywood Reservoir, Montlake Dr. 235 Comment
  RSA0106494  Brickellia californica R. G. Swinney 2011-10-18 15830 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
  RSA522933  Brickellia californica Timothy S. Ross, Orlando Mistretta 1990-10-24 3297 Los Angeles San Gabriel Mountains: between Venedo and Minero Canyons, 0.6 mi E of the San Gabriel Reservoir. 745 Comment
  RSA783441  Brickellia californica J. D. Olmsted 1959-9-21 967 Los Angeles Canyon side along road above Big Dalton Dam alongside the inlet from Monroe Canyon in San Dimas Experimental Forest NE of Glendora, San Gabriel Mts. 579 Comment
  CAS-BOT-BC106131  Brickellia nevinii Geo. L. Moxley 1917-9-3 627 Los Angeles Eaton Canyon [Canon], San Gabriel Mountains 900 Comment
  RSA228865  Brickellia nevinii R. F. Thorne 1971-6-26 40633 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Tujunga Canyon 427 Comment
  UCD57680  Bromus arizonicus A. A. Beettle 1942-4-18 3082 Los Angeles Foothills Blvd. 13 miles south of Pasasdena. Comment
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Jun 26 2015
  RSA364056  Bromus carinatus Bonnie C. Templeton 1932-7-20 5019 Los Angeles Big Pines Park 2092 Comment
  SBBG94828  Bromus carinatus A. C. Sanders 1988-2-18 7692 Los Angeles El Segundo dunes, between Pershing Drive and Vista Del Mar Blvd 5 Comment
  SEINET2473417 Image available Bromus carinatus Richard G. Swinney 2009-1 11034 Los Angeles Transverse Range; San Gabriel Mtns.; Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA682409  Bromus carinatus var. carinatus 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
  RSA0030744  Bromus carinatus var. carinatus Orlando Mistretta 1995-6-21 1823 Los Angeles San Gabriel Mountains: Emma section, lower Little Rock Creek drainage. Along road near Guard Station. 960 Comment
  POM158021  Bromus diandrus M. B. Dunkle 1928-3-31 1787 Los Angeles Santa Catalina Island. Cottonwood Canyon. 152 Comment
  SD253332  Bromus diandrus R. G. Swinney 2011-3-26 14220 Los Angeles San Gabriel Mountains: San Dimas Experminetal Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UCR130831  Bromus diandrus David Charlton 1989-4-7 2877 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  LA200943  Bromus diandrus Norman A. Cole; May 1964 322 .1 Los Angeles SANTA MONICA MOUNTAINS, 6.3 mi from Pacific Coast Hwy along Piuma Rd. 365 Comment
  RSA191114  Bromus grandis R. F. Thorne, M. Z. Thorne 1967-6-25 37073 Los Angeles Along fire-road between Cobal and Evey Canyons 732 Comment
  RSA763675  Bromus grandis Orlando Mistretta, Christine Mistretta 2008-5-20 3156 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 96 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1476 Comment
  SBBG56554  Bromus grandis R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  UCR142812  Bromus grandis L. C. Wheeler 1933-7-4 1894 Los Angeles San Gabriel Mtns, San Dimas Canyon 640 Comment
  UCR51555  Bromus grandis Lyman Benson 1945-6-5 11766 Los Angeles Transverse Ranges; San Gabriel Mountains, Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road 1372 Comment
  RSA592403  Bromus hordeaceus Mark Hoefs, D. Propst 1974-5-10 458 Los Angeles Santa Catalina Island: ridge between Cottonwood and Sweet Water Canyons 61 Comment
  RSA594998  Bromus hordeaceus Mark Hoefs, R. F. Thorne 1992-4-1 1734 Los Angeles Santa Catalina Island: past isthmus, just before Emerald Bay. 15 Comment
  UC1109358  Bromus hordeaceus Peter H. Raven 1962-5-8 17599 Los Angeles San Clemente Island, at s end of Seal Cove Seal Cove; San Clemente Island, Seal Cove 15 Comment
  UCR272602  Bromus hordeaceus R. G. Swinney 2011-6-7 15066 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  SBBG117005  Bromus madritensis S. A. Junak 2001-5-18 SCa 1531 Los Angeles Avalon Cyn, at Wrigley Memorial Garden Comment
  UCR211792  Bromus madritensis Valerie Soza, LeRoy Gross 2002-5-8 1454 Los Angeles Transverse Ranges; Liebre Mountains Region, SW side of Deer Summit (3599 ft.), ridge between Dry Canyon and Haskell Canyon 1052 Comment
  CATA620  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-8 1073 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  UC1131222  Bromus madritensis subsp. rubens A. D. Gifford 1935-3-6 437 Los Angeles 2 8/10 mi sw of Red Mountain (Angeles National Forest); Angeles National Forest 609 Comment
  POM49462  Bromus rubens L. W. Nuttall 1920-5-14 s.n. Los Angeles Santa Catalina Island. Pebble [Pebbly] Beach Canyon. Comment
  RSA188000  Bromus rubens R. F. Thorne, Percy C. Everett 1965-6-22 34884 Los Angeles Santa Catalina Island. Canyon W of East Peak 396 Comment
  UCD59557  Bromus rubens Austin Griffiths Jr. 1969-5-15 5499 Los Angeles Along western berm of Baldwin Avenue north of Cambridge Drive. Comment
  SEINET10518057  Bromus rubens Betty Venrick 1961-5-11 Venrick 575 Los Angeles Rancho Santa Ana Botanical Gardens. Mt. Range San Gabriel. Pacific slope. Aoil alluvial. Calif. chaparral. 335 Comment
  CDA1845  Bromus sterilis L. C. Wheeler 1973-5-12 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Gould Mesa Picnic Ground. Comment
  RSA589928  Bromus sterilis Scott D. White, Chet McGaugh 1995-6-6 3223 Los Angeles E edge of Santa Susana Mountains, just W of San Gabriel Mountains: Sunshine Canyon. W of San Fernando Road & I-5 Freeway, just SW of interchange w/ SR 14 Freeway. 457 Comment
  SFV20832  Bromus tectorum L. Gross 2005-4-28 2162 Los Angeles San Gabriel Mountains Ridgeline to Mount Emma and canyon south of this ridge. West from Mount Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest). East of Mount Emma Road near above coordinates then dropped off ridge into canyon bottom back to origin. From a slight decline bench south of the ridgeline. 1235 Comment
  UCR280761  Bromus tectorum R. G. Swinney 2014-4-30 16306 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
  UCR97650  Bromus trinii A. C. Sanders, D. Woodard & G. Goodlet 1997-2-7 19671 Los Angeles Mojave Desert: Antelope Valley, Little Rock, W side of Little Rock Wash just north of the RR and among gravel pits. 832 Comment
  LA201646  Buddleja saligna Arthur C. Gibson; 2003-12-27 5007 Los Angeles SANTA MONICA MOUNTAINS, Schleuren Road at mile marker 0.24, near junction of Stunt and Saddle Peak roads. Comment
  RSA466538  Calandrinia ciliata Bonnie C. Templeton 1930-4-2 1407 Los Angeles Mulholland Dr., Northwest of Hollywood 600 Comment
  RSA37725  Calochortus albus E. S. Spalding 1925-4-29 s.n. Los Angeles Near Los Angeles. Comment
  CAS-BOT-BC487472  Calochortus albus LeRoy Abrams 1902-7-1 2620 Los Angeles Little Santa Anita Canyon Comment
  CATA690  Calochortus catalinae Mark L. Hoefs 1991-4-26 1182 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  LA22333  Calochortus catalinae Carl Epling; Lincoln Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  LA36005  Calochortus clavatus Peter H. Raven; 1960-5-21 15399 Los Angeles SANTA MONICA MOUNTAINS, near Cornell Corners. 243 Comment
  UCR155387  Calochortus clavatus A. C. Sanders, T. B. Salvato 2005-5-24 30276 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  UCR192954  Calochortus clavatus Dan S. Cooper 2008-4-21 s.n. Los Angeles Western Transverse Range, knoll on south side of Santa Clara River, 1.5 km west of Sand Canyon Rd., Santa Clarita 475 Comment
  RSA618699  Calochortus invenustus Scott D. White 1998-5-19 6515 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 Freeway/ Old Ridge Route and the lake. Proposed North Lake Planned Community 427 Comment
  RSA641424  Calochortus invenustus Louis C. Wheeler 1967-7-15 10047 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UCD169206  Calochortus kennedyi var. kennedyi R. G. Swinney 2009-5-12 10734 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  RSA0011372  Calochortus plummerae Orlando Mistretta, Christine Mistretta 2011-7-13 5947 Los Angeles Big Tujunga Canyon, near head of Maple Cyn, S of Angeles Forest Hwy, 1.9 miles W of jct. of Angeles Forest Hwy and Angeles Crest Hwy. 942 Comment
  UCR168286  Calochortus splendens F. R. Fosberg 1931-5-14 S- 4865 Los Angeles Channel Islands: Santa Catalina Island, Middle Ranch Canyon, above ranch Comment
  UCR20280  Calochortus splendens T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, 0.3 mi below Alder Saddle on 5N04, along South Fork of Little Rock Creek 1677 Comment
  SBBG57742  Calochortus striatus W. B. Holt 1939-5-14 259 Los Angeles Lancaster Comment
  RSA735912  Calochortus weedii var. intermedius Justin M. Wood 2008-5-28 5 Los Angeles California State Polytechnic University, Pomona. Ecological reserve in the hills above parking lot J. 305 Comment
  UC792397  Calystegia macrostegia subsp. amplissima Ira L. Wiggins 1949-2-22 11964 Los Angeles near ne end San Clemente Island 30 Comment
  HSC101305  Calystegia macrostegia subsp. arida R. G. Swinney 2009-3-28 10200 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 378 Comment
  OBI63065  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20000 Los Angeles San Gabriel Mts, foot of Mt. Baldy rd just N of Claremont; 600 Comment
  LA50079  Calystegia macrostegia subsp. cyclostegia Goerge R Smart; 1952-6-29 14 Los Angeles Santa Monica Mountains, Latigo Canyon, W slope of canyon on road cut at E side of road 304 Comment
  UCR194737  Calystegia macrostegia subsp. intermedia Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 748 Los Angeles Transverse Range: Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motortway 427 Comment
  RSA652863  Calystegia macrostegia subsp. macrostegia Ron Martinolich 1991-5-14 75 Los Angeles Los Angeles, Mulholland Drive, 1.4 miles west of intersection with Encino Hills Drive, south past locked gate on dirt road, 0.3 mile. Comment
  RSA0004010  Calystegia occidentalis subsp. fulcrata F. W. Peirson 1929-7-1 8448 Los Angeles Mt. Pacifico. 1905 Comment
  RSA724374  Camissonia K. Dobry 1990-3-25 d- 390 Los Angeles Simi Hills at Dayton Canyon. Comment
  SEINET4680867  Camissonia bistorta Timothy S. Ross 1994-5-4 7618 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; about 600 m SW of summit of grade; about 2460 m ESE of Grass Mtn summit. Lake Hughes 7.5'USGS Quadrangle.; 0 2460 Comment
  RSA122056  Camissonia bistorta A. D. Gifford 1935-3-16 485 Los Angeles Elizabeth Lake Canyon, three miles from Castaic Creek. Altitude 1400 feet. 427 Comment
  RSA466154  Camissonia californica Helen M. Oster 1924-4-30 s.n. Los Angeles Santa Monica Mountains, near Griffith Park, hills between Vermont and Western Avenues. Comment
  POM49642  Camissonia campestris subsp. campestris A. D. E. Elmer 1902-06 3715 Los Angeles Acton. Comment
  RSA569932  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4840 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA700486  Camissonia campestris subsp. campestris LeRoy Gross, Paul Morton 2004-6-9 1356 -b 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.) 1732 Comment
  RSA75690  Camissonia campestris subsp. campestris F. W. Peirson 1917-5-13 4515 Los Angeles Near Little Rock, Mojave Desert. Comment
  UC1871173  Camissonia campestris subsp. campestris T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4840 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  POM156349  Camissonia cheiranthifolia subsp. suffruticosa L. R. Abrams 1902-6-8 2495 Los Angeles Playa del Rey. Comment
  POM179186  Camissonia guadalupensis subsp. clementina Blanche Trask 1903-06 164 Los Angeles San Clemente Island. Comment
  RSA195444  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles Dune on coast north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA708806  Camissonia hirtella Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1148 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  RSA229076  Camissonia hirtella Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38839 Los Angeles San Gabriel Mts., Angeles National Forest: Chilao area sandy roadbank on Angeles Crest Hwy. 1524 Comment
  RSA448976  Camissonia hirtella H. L. Bauer 1931-6-1 s.n. Los Angeles Santa Monica foothills. Comment
  UCR205633  Camissonia micrantha A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36996 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
  UCR219908  Camissonia micrantha R. G. Swinney, Jane Strong 2009-4-21 10414 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR250926  Camissonia micrantha Jeremiah George, Audrey George 2014-1-21 s.n. Los Angeles Torrance, just south of Sepulveda Blvd., adjacent to Madrona Ave. 26 Comment
  RSA639974  Camissonia strigulosa Louis C. Wheeler 1967-5-29 9775 Los Angeles Cow Canyon Saddle, [covered former dump]. 1378 Comment
  OBI2688  Camissoniopsis bistorta Dieter H. Wilken 1965-3-23 101 Los Angeles San Gabriel Mts. 183 Comment
  LA200695  Camissoniopsis cheiranthifolia subsp. suffruticosa Leo Boyd; 1953-4-10 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  CAS-BOT-BC160513  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-5-8 17628 Los Angeles San Clemente Island. Dunes on western side of island opposite Wilson Cove 30 Comment
  SD186266  Camissoniopsis hirtella A. C. Sanders, Helen Kennedy 2005-4-13 29409 Los Angeles Santa Clarita area, lower Mint Canyon at Mint Canyon. 456 Comment
  RSA0091742  Camissoniopsis pallida R. G. Swinney 2011-5-26 14852 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
  UCR261883  Camissoniopsis pallida Tim Thomas 2014-5-4 6288 Los Angeles Mojave Desert, Antelope Valley, 2.6 miles north of Neenach, just east of aqueduct just south of Ave A 884 Comment
  CATA3091  Camissoniopsis robusta Amy Catalano 2016-4-26 083 Los Angeles Santa Catalina Island: Open ridgetop on south facing slope along east edge of exclosure 1 on Stage Road 324 Comment
  SBBG20499  Camissoniopsis robusta E. R. Blakley 1963-12-7 6352 Los Angeles cyn between Pyramid Head and Cove, S of Triangulation Pt Guds 30 Comment
  SD153104  Capsella bursa-pastoris Steven A. Junak 1997-2-24 SCI 719 Los Angeles San Clemente Island; along San Clemente Island Ridge Road, just south of road to trailer at Triangulation Station Boulder. 575 Comment
  UCR13469  Cardamine californica O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCSB9461  Cardamine californica Lloyd, Robert 1960-03 Los Angeles 500 yards up Little Dalton Canyon from Glendora Mtn. Road; San Gabriel Mtn range; Pacific Ocean drainage area 762 Comment
  RSA608258  Cardamine californica var. integrifolia L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope of Smith Mountain, along Bear Creek Trail. 1280 Comment
  RSA0087087  Carduus pycnocephalus R. G. Swinney 2010-5-4 12563 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA603321  Carduus pycnocephalus Scott D. White 1997-5-21 5192 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  SEINET4044454 Image available Carduus pycnocephalus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 213 Comment
  UCR179687  Carex R. G. Swinney 1995-9-4 4502 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
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Sep 12 2018
  RSA729520  Carex alma R. G. Swinney 1999-7-28 7600 Los Angeles East Fork San Gabriel River Canyon, lust south of confluence of Clark Gulch. Riparian zone with Alnus rhombifolia. 963 Comment
  RSA748465  Carex alma R. G. Swinney 2001-8-27 8089 Los Angeles 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2463 Comment
  UC284671  Carex alma P. A. Munz 1923-5-25 6809 Los Angeles Big Rock Creek San Gabriel Mountains 1280 Comment
  CAS-BOT-BC17669  Carex alma Joseph Andorfer Ewan 1931-5-30 4259 Los Angeles San Gabriel Mountains. Between Sturtevant Divide and West Fork of San Gabriel River. 914 Comment
  SD215317  Carex alma Timothy S Ross, Steve Boyd et al 1990-6-11 3399 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua Tree Campground on the Southwest side of Little Rock Reservoir, at west margin of reservoir. 997 Comment
  UCR192855  Carex aurea R. G. Swinney 1998-7-14 6421 Los Angeles San Gabriel Mtns., Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine 2195 Comment
  RSA88650  Carex barbarae Joseph A. Ewan 1932-5-10 7469 Los Angeles Verdugo Canyon at Colina Drive. Comment
  RSA0047332  Carex douglasii Orlando Mistretta 1990-5-16 s.n. Los Angeles Vicinity of Big Pines. Mountain High Ski Area 2098 Comment
  UCR269124  Carex fracta Orlando Mistretta, Christine Mistretta 2011-6-23 5728 Los Angeles San Gabriel Mountains, Aliso Canyon drainage, near head of Gleason canyon, west of the junction of Forest Service Road 4N24 1679 Comment
  RSA607810  Carex fracta L. C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga, at below Charlton Flat; future dam site. Comment
  POM11449  Carex praegracilis Phillip A. Munz, R. D. Harwood 1920-3-13 3324 Los Angeles San Jose Hills, Ganesha Park. 305 Comment
  CAS-BOT-BC117315  Carex spissa H. E. Hasse 1888-5-10 s.n. Los Angeles Canyon near Glendale. Comment
  UCR45206  Carissa grandiflora A. C. Sanders 1986-7-30 6836 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  SEINET10837334  Carissa macrocarpa David B. Dunn 1971-8-11 Dunn 18106 A Los Angeles Cultivated plants at 4911 Pasadena Ave. Terrace, Highland Park, CA. Comment
  RSA0106833  Castilleja affinis R. G. Swinney 2011-6-15 15177 A Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy. 1585 Comment
  RSA425917  Castilleja affinis A. Menke 1955-3-26 s.n. Los Angeles Point Dume. Comment
  RSA9686  Castilleja affinis Louis C. Wheeler 1932-4-2 550 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  SEINET4095423  Castilleja affinis R. Moran 1941-1 609 Los Angeles North of Wilson's Harbor, Santa Catalina Island. 50 Comment
  RSA295241  Castilleja affinis subsp. affinis J. Doty 1969-4-19 627 Los Angeles East side of Bouquet Canyon Road, 2.3 miles southwest of junction with County Road N-2; San Gabriel Mountains 976 Comment
  RSA0021183  Castilleja applegatei Duncan S. Bell 2013-7-11 5374 Los Angeles Sheep Mountain Wilderness; eastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1993 Comment
  RSA762406  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2008-5-13 3045 Los Angeles Grizzly Flat Road, vicinity of Dark Cyn, Arroyo Seco Canyon drainage. 949 Comment
  SD114380  Castilleja foliolosa Darley F. Howe 1947-5-4 1574 Los Angeles Dry hillside, Mint Canyon Comment
  UC1012103  Castilleja foliolosa F. W. Pennell and Harvey Anderson 1940-4-30 25301 Los Angeles w of Topanga (Route 27); Santa Monica Mountains 701 Comment
  RSA639166  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-3 10634 Los Angeles San Gabriel Mountains; Prairie Fork. 2317 Comment
  UC1971197  Castilleja plagiotoma Louis C. Wheeler 1968-4-17 Los Angeles SAN GABRIEL MOUNTAINS: Big Rock Creek, 3/4 mile north of Big Rock Springs. Comment
  UCR187139  Caucalis microcarpa A. C. Sanders 2006-5-16 32304 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  OBI2651  Caulanthus amplexicaulis Wesley O. Griesel 1961-6-16 s.n. Los Angeles Dawson Saddle, San Gabriel Mts Comment
  SEINET12005199  Caulanthus coulteri J. F. Bright 1935-1 1016 Los Angeles Antelope Valley Comment
  RSA0088466  Caulanthus coulteri var. coulteri Mitch Provance, Callen Huff 2009-4-29 10690 Los Angeles Tehachapi Mountains: Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman. 1230 Comment
  UCR155602  Caulanthus lasiophyllus A. C. Sanders, T. B. Salvato 2005-4-26 29696 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCR190748  Caulanthus major R. G. Swinney 1999-7-5 7500 Los Angeles San Gabriel Mtns., head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2323 Comment
  UC1211079  Ceanothus arboreus Huron H. Smith 1912-7-1 5167 Los Angeles Santa Catalina Island, Summit Comment
  RSA0060227  Ceanothus arboreus M. B. Dunkle 1928-3-11 1731 Los Angeles Santa Catalina Island. Upper canyon slopes, Grand Canyon. 366 Comment
  RSA398827  Ceanothus cordulatus Bonnie C. Templeton 1932-5-31 4847 Los Angeles North slope of Blue Ridge Mountain, Big Pines Camp 2060 Comment
  RSA650508  Ceanothus cordulatus T. C. Thomas 1974-7-5 s.n. Los Angeles Divide, Hwy 2, 7100'. 2165 Comment
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Mar 10 2015
  CAS-BOT-BC48730  Ceanothus crassifolius L. E. Cox 1908-3-31 s.n. Los Angeles Lower slopes of Mt. Wilson 609 Comment
  RSA202464  Ceanothus crassifolius R. L. Armacost 1963-5-7 1635 Los Angeles Mulholland. 2 mi E of Tapia. Santa Monica. Comment
  RSA398867  Ceanothus crassifolius Elbert Benjamine 1929-2-10 s.n. Los Angeles Arroyo Seco, above Pasadena. 915 Comment
  UCR184204  Ceanothus cuneatus A. C. Sanders, T. B. Salvato 2007-4-24 33492 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1128 Comment
  RSA164759  Ceanothus cyaneus Wesley O. Griesel 1963-5-17 784 Los Angeles About 1/4 mi southeast of Devil's gate Dam Pasadena 366 Comment
  SEINET3162608  Ceanothus hirsutus G. B. Grant 147 a Los Angeles Collected at Pasadena Comment
  RSA660519  Ceanothus integerrimus Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 7 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA0016929  Ceanothus integerrimus Kelly Middleton, David Middleton 1988-5-8 37 Los Angeles Glendora Ridge Road, 5.7 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  SD65480  Ceanothus integerrimus var. puberulus Reid Moran 1967-7-22 14098 Los Angeles Canyon S of Chilao, S Gabriel Mtns 1550 Comment
  RSA0103912  Ceanothus leucodermis R. G. Swinney 2011-7-8 15484 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  CAS-BOT-BC51434  Ceanothus megacarpus var. megacarpus Peter H. Raven 1959-2-15 13788 Los Angeles Beverly Glen Canyon 2.6 miles North of Sunset Boulevard 213 Comment
  CAS-BOT-BC51447  Ceanothus megacarpus var. megacarpus Brandegee 1889-1-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA747737  Ceanothus oliganthus subsp. oliganthus Scott D. White, J. Wood, C. Huntley, J. Miner 2009-5-12 12694 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  UCR150658  Ceanothus oliganthus var. oliganthus James Henrickson 2000-4-15 20707 B Los Angeles San Gabriel Mountains region, c. 1 mi SE of Newhall in Whitney Canyon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy 488 Comment
  UCSB39355  Ceanothus oliganthus var. oliganthus Stone, M. 1977-5-29 Los Angeles 2.5 miles up Chantry Flats Road, San Gabriel Mtns. 518 Comment
  CLARK-A1528-3901  Ceanothus spinosus Alfred R. Roos 1948-4-9 Los Angeles Santa Monica Mountains Comment
  RSA126742  Ceanothus spinosus Peter H. Raven, H. J. Thompson 1959-4-3 13918 Los Angeles North slope near summit of Saddle Peak. 838 Comment
  LA94405  Centaurea melitensis Norman A. Cole; May 1964 334 B Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  RSA652574  Centaurea melitensis R. Nilsen 1955-5-28 s.n. Los Angeles 1/2 mile W. Cal. Poly, San Dimas. 251 Comment
  SEINET8583415  Centaurium venustum B. C. Templeton 4574 Los Angeles Mandeville Canyon, Santa Monica Mountians. 200 Comment
  UC535524  Centaurium venustum Ira W. Clokey, B. Templeton Jul 1929 4574 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  UC455475  Centaurium venustum unknown May 1903 Los Angeles Baldwin's Ranch Comment
  RSA603337  Centranthus ruber Scott D. White 1997-5-21 5206 Los Angeles San Gabriel River Canyon: N of Azusa; parallel to Highway 39; canyon bottom and adjacent slopes along unnamed dirt access road to gauging station below Morris Dam. 244 Comment
  SBBG60912  Centromadia pungens subsp. pungens R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  CAS-BOT-BC179820  Centrostegia thurberi Margaret Stason 1927-5-14 s.n. Los Angeles Mohave Desert, near Palmdale Comment
  UC519694  Centrostegia thurberi var. thurberi Victor Duran 1933-5-23 3417 Los Angeles near Lancaster Comment
  IRVC28602  Cercocarpus betuloides A. C. Sanders, Mark Elvin 2002-6-20 25209 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
  CAS-BOT-BC142120  Cercocarpus betuloides var. betuloides Alice Eastwood 1917-7-20 6485 Los Angeles Santa Catalina Island Comment
  CHSC26362  Cercocarpus betuloides var. betuloides James Henrickson 1972-3-19 7183 Los Angeles Ca 7 air miles north of Sierra Madre along Hwy 2 in San Gabriel Mts. 1402 Comment
  SD84883  Cercocarpus betuloides var. betuloides Reid Moran 1941-2-28 649 Los Angeles Santa Catalina Island. Head of Johnston's Canyon. 349 Comment
  UC415485  Cercocarpus betuloides var. betuloides unknown March 1901 Los Angeles Southern California Comment
  UCSB2746  Cercocarpus betuloides var. betuloides Haller, Norman 1953-5-7 Los Angeles Mulholland Dr. near Sepulveda Blvd., Santa Monica Mts. 396 Comment
  SBBG41343  Cercocarpus betuloides var. blancheae M. R. Benedict 1970-6-29 Los Angeles Coast Rd, W of Parson Landing Comment
  CAS-BOT-BC147720  Cercocarpus betuloides var. traskiae Peter H. Raven 1962-5-20 17775 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  UC457211  Chaenactis artemisiifolia Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  RSA747463  Chaenactis glabriuscula R. G. Swinney 2008-4-4 8614 Los Angeles Lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  SEINET3245917  Chaenactis glabriuscula R. G. Swinney 2008-1 8566 Los Angeles San Gabriel Mtns.: San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn. 354 Comment
  UCR155358  Chaenactis glabriuscula A. C. Sanders 2005-5-5 29870 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCR241081  Chaenactis glabriuscula Jeremiah George 2012-5-15 s.n. Los Angeles Western Transverse Range/San Gabriel Mtns., Santa Clarita, Bee Canyon just north of Soledad Canyon Road, SE of Hwy 14, west side of wash 537 Comment
  SFV3813  Chaenactis glabriuscula M. Terrusa 1959-3-4 s. n. Los Angeles Santa Monica Mountains Malibu Canyon, Mulholland Drive. Comment
  UCSB33231  Chaenactis glabriuscula Partsch, M. 1977-5-14 Los Angeles Along Boquet Canyon Road 2 mi. south of its junction with Elizabeth Lake Road 914 Comment
  CDA30210  Chaenactis glabriuscula var. glabriuscula J. Dittes 2006-5-3 1386 Los Angeles Western Transverse Ranges; San Gabriel Mtns; Big Tujunga Cyn.; ca. 3.7 air-miles northeast of Verdugo Hills High School, ca. 2.5 air-mile southwest of Condor Peak., ca. 2.5 air-miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd Comment
  JEPS34174  Chaenactis glabriuscula var. glabriuscula F. W. Peirson 1921-5-19 1399 Los Angeles Little Rock Creek San Gabriel Mts., Little Rock Creek 975 Comment
  RSA0089517  Chaenactis xantiana R. G. Swinney 2011-4-20 14434 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  RSA632844  Chaenactis xantiana R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39528 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  UCSB7214  Chaenactis xantiana Wedberg, H. 1957-4-19 Los Angeles 0.5 mi. E. Pearblossom 914 Comment
  RSA587365  Chaenactis xantiana Orlando Mistretta 1995-4-25 1646 Los Angeles San Gabriel Mountains, Kitter Canyon: near the confluence of Kitter Canyon and Little Rock Creek. 1098 Comment
  UCSB18319  Chaenactis xantiana Mori, Dianna 1964-5-3 Los Angeles Old Ridge Road, 3 miles from State Highway 138 1127 Comment
  RSA443523  Chamaesyce maculata A. C. Sanders 1987-9-18 7382 Los Angeles El Segundo Dunes, W of L.A. International Airport and Pershing Drive. 38 Comment
  RSA591464  Chamaesyce maculata L. C. Wheeler 1966-10-12 8971 Los Angeles San Gabriel River, east fork, 1/2 mi. north of Cattle Canyon. 610 Comment
  RSA226902  Chamaesyce melanadenia R. F. Thorne 1971-6-17 39974 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  SFV20836  Chamaesyce melanadenia L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 706 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 622 Comment
  RSA128786  Chamaesyce polycarpa var. polycarpa P. H. Raven 1959-5-3 s.n. Los Angeles Matted on banks; open in oak woodland, Woodland Wilson Drive 1.6 miles west of Cahuenga Pass. 305 Comment
  RSA0011375  Cheilanthes covillei Orlando Mistretta, Kristie Haydu 2011-7-19 5952 Los Angeles Kentucky Springs Cyn. Along Southern California Edison transmission line corridor, 0.5 air miles W of Angeles Forest Hwy, 0.3 air miles N of Angeles National Forest Boundary. 1081 Comment
  RSA616309  Cheilanthes covillei Scott D. White, Pam DeVries 1998-4-20 6298 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon 579 Comment
  RSA685707  Cheilanthes covillei L. E. Hoffman 1932-5-1 s.n. Los Angeles Iron Mt. South Slope canyon Upper train on way to M. Gleason. Comment
  RSA423403  Chenopodium ambrosioides Viva E. Lynch 1932-7-19 s.n. Los Angeles Fruit ranch, Monrovia. Comment
  RSA0058196  Chenopodium berlandieri Richard G. Swinney 2010-6-23 13356 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  SFV7093  Chenopodium berlandieri K. A. Wilson 1974-8-21 1444 Los Angeles Santa Monica Mountains Malibu Creek. Kanan Road and Triunfo Canyon Road intersection. 245 Comment
  UCR125400  Chenopodium berlandieri A. C. Sanders, Mark Elvin 2002-6-20 25231 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  UCR210202  Chenopodium berlandieri R. G. Swinney 2008-9-4 9410 Los Angeles San Gabriel Mtns., Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd. 2250 Comment
  RSA478482  Chenopodium californicum Ora M. Clark 1929-4-30 1899 Los Angeles W. Lancaster Comment
  UC450877  Chenopodium californicum Fay A. Macfadden 1931-3-20 14 E Los Angeles Tuna Canyon Verdugo Hills 335 Comment
  UC7292  Chenopodium californicum J. Burtt Davy May 9 1896-May 24 1896 2622 Los Angeles Leonis Valley Antelope Valley Comment
  CAS-BOT-BC460917  Chenopodium strictum var. glaucophyllum Peter H. Raven 1961-10-15 17846 Los Angeles San Gabriel River at Atherton Street, Long Beach 1 Comment
  UCR85816  Chlorogalum parviflorum T. S. Ross, Annette Ross 1991-6-3 5528 Los Angeles San Gabriel Valley, Elephant Hill: western Pomona 287 Comment
  RSA610213  Chondrilla juncea L. C. Wheeler 1970-9-5 s.n. Los Angeles Culver City: Washington Blvd, 13,000 block, West, at Michael St. Comment
  CAS-BOT-BC178910  Chorizanthe Timothy S. Ross; J. Mark Porter 1995-5-4 8504 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  RSA779653  Chorizanthe fimbriata Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-27 393 Los Angeles East of Woodchuck Road, roadside, near alluvial bench next to Kolb Creek 495 Comment
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Oct 24 2013
  RSA305042  Chorizanthe staticoides Peter H. Raven 1960-5-21 15407 Los Angeles Seminole Hot Springs 274 Comment
  RSA709536  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  SBBG125048  Chorizanthe staticoides A. Parikh, N. Gale 2010-5-5 3145 Los Angeles San Gabriel Valley, near SW corner of Santa Fe Dam, 0.4 km ENE of intersection of I-605 and Arrow Hwy 130 Comment
  UCD99987  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  UCSB30885  Chorizanthe staticoides Burgess, Rick 1978-5-20 Los Angeles Red Rover Canyon Rd., 1 mile north of junction with Hwy. 14. 1066 Comment
  RSA0105218  Chorizanthe watsonii R. G. Swinney 2011-6-7 15042 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  UCR269119  Chorizanthe xanti var. xanti Orlando Mistretta, Christine Mistretta 2008-5-2 2601 Los Angeles Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 48 per TRTP Survey 2008), in the vicinity of Ritter Ridge 1085 Comment
  RSA0040086  Chorizanthe xanti var. xanti Sandra Leatherman, Jennifer S. Pareti 2014-4-17 2014 -6 Los Angeles Liebre Mountains region: Northern Los Angeles County; Castaic Lake area in the Grasshopper Canyon Watershed; East of Interstate 5 and west of the Castaic Lake Dam. 1370 Comment
  UC1980198  Chrysanthemum coronarium R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  CDA1279  Cirsium mohavense T. C. Fuller 1960-7-14 4912 -A Los Angeles W side of Hwy 6, 4 mi. N/Lancaster, 0.5 mi. S/ Hwy 138. Comment
  OBI55020  Cirsium occidentale Steve Boyd, Lauren Raz 1997-3-25 9306 Los Angeles Liebre Mts Region: Upper end of broad alluvial valley at head of Cienaga Cyn, S base of Liebre Mtn, at end of dirt rd leading 1 km NE of Knapp Ranch. T7N R17W E1/2 SW 1/4 sec 14 Comment
  JEPS59145  Cirsium occidentale var. californicum Frank W. Peirson 1918-6-1 248 Los Angeles San Gabriel Mts., Eaton Canyon 640 Comment
  SFV21450  Cirsium occidentale var. californicum L. Gross, V. Soza, S. Tessel 2001-6-4 430 Los Angeles Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes). 427 Comment
  UC1119212  Cirsium occidentale var. californicum J. Horton 1935-7-18 215 Los Angeles Dalton Canyon Pomona Quad. 457 Comment
  SBBG95402  Cirsium occidentale var. coulteri M. B. Dunkle 1928-5-13 1938 Los Angeles roadside near Wishbone Loop, Coach Rd Comment
  RSA534136  Cirsium occidentale var. occidentale Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5058 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations. 15 Comment
  CDA1496  Cirsium ochrocentrum George Garretson 1959-8-31 s.n. Los Angeles San Jose Creek Walnut district; (City of Industry?) Southern Pacific R.R. right-of-way, 200 ft. W of Water St. 0 Comment
  POM249881  Cirsium undulatum Ed Johnson 1988-8-15 s.n. Los Angeles W of Citrus Ave, W. Covina. Comment
  UCR243007  Cirsium vulgare R. G. Swinney 2009-8-6 11526 Los Angeles Transverse Range; San Gabriel Mountains, Lodi Canyon Falls, first major waterfall up canyon from confluence with San Dimas Canyon, San Dimas Experimental Forest 476 Comment
  POM773  Cistanthe monandra L. R. Abrams 1901-4-7 1412 Los Angeles La Canada Comment
  UCR204454  Cistus incanus R. G. Swinney 2005-4-23 8227 Los Angeles San Gabriel Mtns., Glendora, 0.4 mi. north of north end of Rainbow Dr., west of and adjacent to West Bender Canyon 488 Comment
  RSA0085031  Clarkia bottae R. G. Swinney 2010-6-21 13277 Los Angeles 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
  RSA724757  Clarkia epilobioides K. Dobry 1991-3-16 d- 697 Los Angeles Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property. Comment
  SBBG13318  Clarkia epilobioides M. A. Piehl 1962-6-10 62401 Los Angeles cyn E of Thirst 304 Comment
  CAS-BOT-BC163717  Clarkia purpurea subsp. quadrivulnera Carl B. Wolf 1932-5-13 3624 Los Angeles Santa Catalina Island. 3 1/2 mi. (by road) from Avalon on way to Isthmus 365 Comment
  LA45557  Clarkia purpurea subsp. quadrivulnera Carl Epling; 1926-4-10 sn Los Angeles Simi Hills - Santa Susana Mountains, Santa Susana Pass Comment
  SBBG118132  Clarkia purpurea subsp. quadrivulnera F. R. Fosberg 1931-4-23 4696 Los Angeles Hay Press [Haypress] 350 Comment
  RSA0066272  Clarkia similis Kay H. Beach 1942-5-29 637 Los Angeles 100 feet from Flume 4 in the San Dimas Experimental Forest, San Gabriel Mountains. Comment
  CAS-BOT-BC165501  Clarkia unguiculata Robert F. Thorne; C. W. Tilforth 1971-6-17 39936 Los Angeles 2 miles up Lower Tujunga Rd. from Forestry Headquarters. San Gabriel Mts., Angeles National Forest 457 Comment
  OBI12076  Clarkia unguiculata Bill Arbaugh 1966-5-28 s.n. Los Angeles Tajunga Cyn 305 Comment
  RSA165714  Clarkia unguiculata Lawrence T. McHargue, B. Miller 1963-7-6 s.n. Los Angeles Atmore Meadow, Liebre Mtn. 1372 Comment
  SEINET10492194  Clarkia unguiculata Tim Holtsford 1992-5-30 Holtsford 920530 -2 Los Angeles Mandeville canyon rd. Coastal sage-scrub with oaks, sycamores, elderberry, many Cultivars. Comment
  RSA0059962  Clarkia xantiana subsp. parviflora R. G. Swinney 2008-5-12 8837 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  JEPS126445  Claytonia parviflora CNPS Field Staff 2015-4-15 SSNF 1806 Los Angeles Private Ranch. Comment
  SEINET3347184 Image available Claytonia parviflora R. G. Swinney 2009-4-24 10499 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert; Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam (Pacifico Mountain 7.5' Q). 963 Comment
  RSA0110808  Claytonia parviflora subsp. parviflora Richard G. Swinney 2011-4-28 14536 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi west to San Gabriel Cyn. Dam. 878 Comment
  RSA660410  Claytonia parviflora subsp. utahensis Orlando Mistretta 1992-5-21 375 Los Angeles Right Star Mine, S of Acton. Comment
  UCR182268  Claytonia perfoliata R. G. Swinney, Dave Larson 1998-4-26 6035 Los Angeles San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest 1332 Comment
  UCR276764  Claytonia perfoliata R. G. Swinney 2011-5-16 14744 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 1.18 mi. at 73 deg. SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp 1375 Comment
  POM246461  Claytonia perfoliata subsp. mexicana F. R. Fosberg 1931-4-1 S 4435 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon 40 Comment
  CAS-BOT-BC439958  Claytonia perfoliata subsp. mexicana P. A. Munz 1918-4-5 2020 Los Angeles Pomona Comment
  RSA0044672  Clematis lasiantha Thekla Mohr 1897-05 s.n. Los Angeles Salor Canon. Comment
  CAS-BOT-BC92640  Clematis ligusticifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13914 Los Angeles Santa Monica Mountains. Saddle Peak. North slope of peak. 838 Comment
  LA207186  Clematis ligusticifolia Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  POM155776  Clematis ligusticifolia M. B. Dunkle 1928-10-7 1990 Los Angeles Middle Ranch gorge, Santa Catalina Island. 30 Comment
  UC853936  Clematis ligusticifolia Ira W. Clokey, B. Templeton June 1929 4595 Los Angeles Santa Monica Mts., Mandeville Canyon 200 Comment
  UCR65225  Clematis ligusticifolia F. R. Fosberg 1931-7-10 00764 Los Angeles Channel Islands, Eagle's Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA440022  Cleomella obtusifolia Anstruther Davidson 1906-07 s.n. Los Angeles Lancaster. Comment
  RSA555354  Collinsia bartsiifolia var. davidsonii D. Charlton 1991-5-21 5223 Los Angeles Ritter Ridge, city park site, south of 30 St west terminus. Narrow north facing canyon. 1037 Comment
  LA34696  Collinsia heterophylla Mary V. Hood; 1941-4-27 41- 75 -k* Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  RSA408280  Collinsia heterophylla J. T. Howell 1928-5-6 3782 Los Angeles Big Santa Anita Canyon, San Gabriel Mountains, East Fork Trail. Comment
  POM49332  Collinsia heterophylla var. austromontana Marcus E. Jones 1902-6-28 s.n. Los Angeles Pasadena. Comment
  SEINET3159378  Collinsia parryi G. B. Grant 1905-5-4 201 Los Angeles Pasadena. Southern California only Comment
  SEINET2445255  Collomia grandiflora Tim Ross, Steve Boyd 1994-6-22 8023 a Los Angeles Liebre Mountains. N slope of Sawmill Mountain Complex: ca 1200 m (air) due E of Sawmill Mountain summit, along draw draining N to Hideaway Canyon. Burnt Peak 7/5' USGS Quadrangle.; 0 1500 Comment
  CAS-BOT-BC59723  Comarostaphylis diversifolia subsp. planifolia K. Kneen 1933-4-12 s.n. Los Angeles Topanga Canyon. Comment
  JEPS2534 Image available Comarostaphylis diversifolia subsp. planifolia W. L. Jepson 1908-7-13 3064 Los Angeles Swain Canyon Santa Catalina Island; Swain Canyon, Santa Catalina Island Comment
  POM187608  Conium maculatum Joseph A. Ewan 1929-6-21 3636 Los Angeles Verdugo Canyon at Colima Drive 426 Comment
  UC468954  Constancea nevinii F. M. Reed 1909-7-4 2806 Los Angeles near Avalon; Catalina Island 15 Comment
  RSA394787  Convolvulus arvensis F. R. Fosberg 1930-6-26 53010 Los Angeles Lower Ballona Creek 8 Comment
  RSA0116452  Conyza bonariensis R. G. Swinney 2010-8-11 13502 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA607952  Conyza bonariensis L. C. Wheeler 1933-5-30 1750 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  UC57582  Conyza canadensis J. H. Barber 1896-10-15 34 Los Angeles Santa Monica Forestry Station Comment
  POM310451  Conyza canadensis Margaret Hardinge 1945-10-23 15 Los Angeles Claremont irrigation ditch. 351 Comment
  UCR124026  Conyza coulteri A. C. Sanders, Mark A. Elvin 2002-8-28 25602 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, within 10 m of fence marking west edge of Magic Mtn. amusement park 360 Comment
  RSA18527  Cordylanthus rigidus subsp. setiger Carl B. Wolf 1927-7-24 671 Los Angeles 1/2 mi east of Montrose 457 Comment
  POM11454  Cordylanthus rigidus subsp. setiger Philip A. Munz, R. D. Harwood 1920-8-11 4382 Los Angeles Claremont. 366 Comment
  POM306341  Cordylanthus rigidus subsp. setiger Henry J. Ramsey, Henry J. Ramsey 1937-8-23 1423 Los Angeles Altadena. Comment
  UC219138  Cordylanthus rigidus subsp. setiger I. M. Johnston 1917-8-23 1675 Los Angeles Prairie Flat of San Gabriel River San Antonio Mountains 1371 Comment
  CAS-BOT-BC287757  Coreopsis bigelovii Louis C. Wheeler 1932-4-9 560 Los Angeles 4 miles W Fairmont, W Mojave Desert 914 Comment
  RSA599326  Coreopsis bigelovii Steve Boyd, Lauren Raz 1997-3-26 9354 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
  UCR50994  Coreopsis bigelovii A. C. Sanders, E. J. Lawlor 1988-4-3 7751 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  POM356022  Coreopsis gigantea George B. Grant 1904-4-24 s.n. Los Angeles Catalina Island. Comment
  POM96631  Corethrogyne filaginifolia E. S. Spalding 1924-4-5 s.n. Los Angeles Manhattan Beach. Comment
  OBI36524  Cotula australis Mark Schneider 2005-5-26 s.n. Los Angeles Pierce College Campus Comment
  POM362440  Cotula australis Samuel R. Tyson 1943-4-5 s.n. Los Angeles San Dimas Canyon 457 Comment
  RSA0051525  Cotula coronopifolia Elwood Fordham 1951-4-7 s.n. Los Angeles Zuma Beach, 50 ft. off road as it ends at beach. 3 Comment
  RSA0002495  Cotyledon nudicaulis L. R. Abrams 1902-7-4 2652 Los Angeles San Gabriel Canyon Comment
  RSA0045233  Crassula connata var. connata R. G. Swinney 2010-3-11 11870 Los Angeles flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash 348 Comment
  UC520251  Crocanthemum scoparium var. vulgare Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  NY268579  Crossosoma californicum Anonymous 04 1894 s.n. Los Angeles Catalina. Comment
  RSA177852  Crossosoma californicum R. F. Thorne, Percy C. Everett 1965-5-12 34596 Los Angeles Catalina Canyon, at upper end; Santa Catalina Island. 244 Comment
  RSA3540  Crossosoma californicum C. B. Wolf 1932-5-9 3484 Los Angeles Santa Catalina Island. Along the trail in the left (east) fork of Pebbly Beach Canyon, 1/2 mile above the Mexican houses. 61 Comment
  RSA397729  Crossosoma californicum Albert J. Perkins 1919-4-20 s.n. Los Angeles Catalina Island, road to summit. Comment
  RSA589504  Crossosoma californicum T. S. Ross, Allan Elvinn, Elvinn 1995-5-21 8611 Los Angeles San Clemente Island, fork at the head of Snail Canyon between the snail's eye-stems, 1970 ft. N of slope triangulation point (781 ft) and 5880 ft. SSE of Rest, triangulation point (1336 ft). 244 Comment
  RSA0071924  Crossosoma californicum Sabrina Lawrence-Gomez, Alexandria Cheung, Daniel Kasang, Miller Zou, Sarah Ratay 2011-7-8 35 Los Angeles Santa Catalina Island. Deer Valley Trail. 92 Comment
  RSA480559  Croton californicus Howard Mullins 1931-3-27 s.n. Los Angeles El Segundo. Comment
  UCR216559  Croton californicus Dan S. Cooper 2010-6-13 610- 69 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park 155 Comment
  UCSB7613  Croton californicus Wedberg, H. 1957-2-17 Los Angeles Pt. Dume Comment
  CATA1808  Croton setiger Benjamin E. Carter 2012-8-23 6992 Los Angeles Santa Catalina Island: Airport Road, ca. 1/2mi north of Middle Ranch Road 395 Comment
  SFV2079  Croton setiger M. L. Vincent 1962-12-5 309 Los Angeles Santa Monica Mountains 0.5 miles west of Old Topanga Canyon Road on Dry Canyon Road. Comment
  SD262231  Cryptantha R. G. Swinney 2009-6-8 11072 Los Angeles Transverse Range: San Gabriel Mtns; Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 1/Angeles Crest Hwy (Chilao Flat 7.5'Q) 1720 Comment
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Feb 19 2020
  RSA0036301  Cryptantha circumscissa var. circumscissa LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6975 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  UCR126681  Cryptantha corollata A. C. Sanders, Mark A. Elvin 2003-4-16 26040 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  SBBG14263  Cryptantha intermedia M. A. Piehl 1962-6-9 62372 Los Angeles Thirst 597 Comment
  SBBG96956  Cryptantha intermedia S. Boyd with T. Ross, L. Arnseth 1990-4-8 4290 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  SDSU5420  Cryptantha intermedia R. M. Beauchamp 1967-3-18 303 Los Angeles San Clemente Island. Comment
  RSA611257  Cryptantha intermedia L. C. Wheeler 1968-5-25 s.n. Los Angeles Mesa W of Bear Creek. 548 Comment
  SD90494  Cryptantha intermedia Robert F. Thorne 1966-4-17 36135 Los Angeles San Clemente Island: Near Lemon Tank, south of Nanny, northwest side of island 305 Comment
  RSA0075629  Cryptantha intermedia var. johnstonii L. R. Abrams 1902-6-10 2512 Los Angeles Playa del Rey. Comment
  RSA656781  Cryptantha micromeres Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 711 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 548 Comment
  RSA609279  Cryptantha microstachys L. C. Wheeler 1968-5-24 s.n. Los Angeles Smith Mountain along the Bear Creek Trail. 1219 Comment
  LA200291  Cryptantha muricata A. M. Johnson; 1934-3-16 4339 a Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  LA94314  Cryptantha muricata Carl Epling; Lincoln Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA479521  Cryptantha muricata Steve Boyd, Thomas Elias 1987-4-14 2058 Los Angeles San Gabriel Mountains, ridge between Pine Mtn. and Silver Mtn. S. of Rincon - Red Box Rd, N of Glendora. Comment
  UCR127964  Cryptantha muricata A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21993 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  UCR259576  Cryptantha muricata R. G. Swinney 2010-4-13 12206 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  UC551789  Cryptantha muricata F. R. Fosberg 1932-6-8 10686 Los Angeles Head of Lone Pine Canyon San Gabriel Mts. 1875 Comment
  RSA0079564  Cryptantha muricata var. jonesii Steve Boyd, Lauren Raz 1997-5-6 9717 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
  SBBG63781  Cryptantha muricata var. jonesii R. Hoffmann 1928-7-7 Los Angeles 2 mi E of Saugus Comment
  RSA0079555  Cryptantha muricata var. muricata Timothy S. Ross, Steve Boyd 1994-5-25 7941 Los Angeles Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from 600-800 m WSW of summit. Liebre Mountains. Head of Necktie Canyon. 1060 Comment
  RSA0079211  Cryptantha muricata var. muricata P. A. Munz, R. D. Harwood 1920-4-21 3707 Los Angeles San Dimas Canyon. 457 Comment
  RSA0079459  Cryptantha muricata var. muricata Orlando Mistretta 1994-5-13 1201 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  RSA0079552  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-6-18 3520 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  UCR189268  Cryptantha nevadensis var. rigida R. G. Swinney 1998-5-16 6078 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  SEINET7047897  Cryptantha nevadensis var. rigida Steven R. Hill, Kate Kramer 2001-4-22 33344 Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  UCR220269  Cryptantha oxygona R. G. Swinney 2009-4-24 10496 A Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR269976  Cryptantha oxygona R. G. Swinney 2010-5-19 12775 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
  RSA756574  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-30 2563 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  RSA757666  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-14 2443 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  RSA0079116  Cryptantha pterocarya var. pterocarya Steve Boyd, Orlando Mistretta 1986-3-31 1520 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA0116171  Cryptantha pterocarya var. pterocarya R. G. Swinney 2011-4-19 14397 Los Angeles San Gabriel Mountains; San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA763747  Cryptantha simulans Orlando Mistretta, Christine Mistretta 2008-5-20 3139 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 95 per TRTP Survey 2008), Rincon Red box Rd., W Fork of the San Gabriel River, N slope of Monrovia Pk. 1453 Comment
  UCR126347  Cucurbita foetidissima A. C. Sanders 2003-8-6 27118 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  RSA0081772  Cuscuta californica R. G. Swinney 2010-6-23 13323 Los Angeles Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin. 341 Comment
  UCD126254  Cuscuta californica Daryl Koutnik 1978-6-25 563 Los Angeles 1 mile south of Seminole Hot Springs on Mulhollad Highway. 335 Comment
  RSA250488  Cuscuta californica var. californica R. F. Thorne, John Dourley 1967-10-10 37351 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  RSA628304  Cuscuta californica var. californica L. C. Wheeler 1973-11-20 s.n. Los Angeles San Gabriel Mountains: Chaney Trail ca. 1/2 way up. Comment
  RSA409731  Cuscuta ceanothi G. R. Johnstone 1930-10-19 s.n. Los Angeles Near rosemead Comment
  RSA71002  Cuscuta ceanothi F. W. Peirson 1924-10-26 5261 Los Angeles Arroyo Seco, about 0.5 mile below California Street, Pasadena, 198 Comment
  UCR101744  Cuscuta indecora var. indecora L. C. Wheeler 1946-8-20 6226 Los Angeles 1 mi. north of Covina. 175 Comment
  UCD54439  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 9 Los Angeles Lancaster, 90th St. East and Ave L. Comment
  RSA305716  Cuscuta occidentalis Mark Hoefs 1973-5-21 306 Los Angeles Santa Catalina Island, first ridge beyond Benton Mine entry gate. 122 Comment
  RSA714991  Cyclospermum leptophyllum A. C. Sanders 2003-5-26 26847 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
  RSA602760  Cylindropuntia californica var. parkeri L. C. Wheeler 1968-11-9 s.n. Los Angeles San Gabriel Mountains: 0.2 miles inside mouth of San Gabriel Canyon. 232 Comment
  UCR223316  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  POM11945  Cynodon dactylon H. S. Yates 1914-5-22 s.n. Los Angeles Near Long Beach. Comment
  RSA682302  Cynodon dactylon R. E. Riefner 2003-9-13 3 -343 Los Angeles City of Long Beach, vicinity of Veterans Stadium, Lew Davis St. near intersection with Clark Ave. 21 Comment
  UCR214650  Cynodon dactylon A. C. Sanders, Dan S. Cooper 2010-4-30 38141 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC60774  Cynosurus cristatus Dr. A. Davidson Los Angeles Los Angeles Comment
  RSA137980  Cyperus eragrostis E. K. Balls 1960-1-25 24018 Los Angeles Grown in Botanic Garden, Claremont. 412 Comment
  CAS-BOT-BC114304  Cyperus esculentus Louis C. Wheeler 1932-9-19 1397 Los Angeles Damp silt in sun, Los Angeles R. at Los Feliz Blvd. 121 Comment
  UC2026508  Cyperus involucratus Louis C. Wheeler 1946-11-10 6442 a Los Angeles ROSEMEAD: Rio Hondo at Garvey Avenue. Comment
  CAS-BOT-BC113960  Cyperus odoratus Joseph Cook (Rev.) Nevin 1904-11-1 s.n. Los Angeles Wilson's (?) Lake Comment
  RSA229195  Cystopteris fragilis R. F. Thorne, C. W. Tilforth 1971-6-30 40791 Los Angeles San Gabriel Mountains. 1554 Comment
  UCD170926  Cytisus striatus R. E. Riefner Jr. 2006-6-12 06 -239 Los Angeles Transverse Range, East of Sunland, Verdugo Mountains, north side of 210 Freeway c. 0.6 mi west of La Tuna Canyon Rd. intersection. 475 Comment
  POM364990  Dactylis glomerata Geo. L. Moxley 1917-5-19 541 Los Angeles 3900 block South Hobart Blvd. Comment
  HSC65797  Datisca glomerata R. F. Thorne, Larry E. DeBuhr 1974-6-28 44772 Los Angeles Datisca gully, c. 2 mi. S of Islip Saddle in steep gully on W-facing slope of Mt. Islip 1829 Comment
  UCR206534  Datura wrightii A. C. Sanders, T. B. Salvato 2009-5-19 36824 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  UCR259130  Datura wrightii R. G. Swinney 2010-5-4 12534 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  OBI69425  Datura wrightii Steve Morgan 1974-5-1 95 Los Angeles W boundary point of Scholl Cyn Park, Glendale 335 Comment
  RSA599851  Daucus pusillus Steve Boyd, Lauren Raz 1997-5-6 9767 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC56505  Daucus pusillus Ernest Braunton 1902-4-29 245 Los Angeles North Pomona Comment
  UCR220229  Daucus pusillus R. G. Swinney 2009-4-7 10294 A Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills and S.G. Valley, Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd., on west side of San Gabriel River channel 169 Comment
  SBBG12878  Deinandra clementina E. R. Blakley 1962-6-9 5189 Los Angeles China Pt 6 Comment
  SBBG34796  Deinandra clementina S. A. Junak with M. L. Hoefs 1998-6-12 SCa 722 Los Angeles just W of N end of Catalina Harbor, just upslope from powerline 36 Comment
  UC483208  Deinandra clementina L. R. Abrams and I. L. Wiggins 1931-7-6 381 a Los Angeles vicinity of Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC299302  Deinandra fasciculata A. C. Sanders; Mark A. Elvin 2003-6-18 26937 Los Angeles Along road on crest of range from Salt Canyon, north of head of El Toro Cnayon, Newhall Ranch (Simi Valley East 7.5' Q.), Santa Susana Mountains 853 Comment
  CAS-BOT-BC299305  Deinandra fasciculata Grant 1902-8-6 5035 Los Angeles Avalon Comment
  CATA29  Deinandra fasciculata USC Wrigley Interns: Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 12 Los Angeles Santa Catalina Island: Deer Valley Trail, Aspect: Northwest, Slope: approx. 30% 22 Comment
  LA93453  Deinandra fasciculata John O'Leary; Walt Westman 1975-7-7 418 Los Angeles Growing at he Institute of Environmental and Evolutionary Biology field station where planted as a fire retardent plant. UCLA Comment
  SBBG98084  Deinandra fasciculata T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5111 Los Angeles 700 ft ENE of North Tank and 2300 ft W of Jack (not Jack Pt) 239 Comment
  UCD131060  Deinandra fasciculata W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  UC68879  Deinandra kelloggii H. M. Hall 1905-6-1 6260 Los Angeles Manzana Antelope Valley 883 Comment
  UC56749  Delphinium cardinale Miss E. D. Palmer July 1902 2 Los Angeles Claremont Comment
  UCR177307  Delphinium cardinale LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1027 Los Angeles Transverse Ranges; Verdugo Mountains, South side of mountains, along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon 262 Comment
  RSA613154  Delphinium cardinale Louis C. Wheeler 1932-4-1 1105 Los Angeles Liveoak wash 2 mi. NE La Verne. 396 Comment
  RSA650493  Delphinium cardinale Mary H. Ward 1970-4-19 LASCA- 934 Los Angeles San Rafael Hills,behind Linda Vista, southwestern Pasadena 305 Comment
  SEINET12099510  Delphinium cardinale J. F. Bright, Wyman, C. 1931-1 5480 Los Angeles near Pasadena Comment
  JEPS23371  Delphinium glaucum Joseph Andorfer Ewan 1936-8-9 10013 Los Angeles Guffy's Spring Blue Ridge (s side of ridge) 2560 Comment
  RSA398712  Delphinium parryi M. B. Dunkle 1931-4-22 s.n. Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  UCR153976  Delphinium parryi A. C. Sanders, T. B. Salvato 2005-4-26 29750 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  CAS-BOT-BC26675  Delphinium parryi subsp. maritimum LeRoy Abrams 1901-4-1 1186 Los Angeles Ballona Harbor Comment
  UC519969  Delphinium parryi subsp. parryi Louis C. Wheeler 1932-5-1 674 Los Angeles 3 mi n Claremont 518 Comment
  RSA400040  Delphinium patens subsp. hepaticoideum L. E. Hoffman 1929-5-15 s.n. Los Angeles Pacoima Canyon. Comment
  JEPS60628  Delphinium patens subsp. montanum Frank W. Peirson 1921-7-3 2479 Los Angeles Pinon Ridge San Gabriel Mountains (e end) 2286 Comment
  RSA152145  Delphinium patens subsp. montanum Wesley O. Griesel 1962-5-12 s.n. Los Angeles Charlton Flats to Chilao Camp, San Gabriel Mts 1524 Comment
  UCR272641  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 1585 Comment
  RSA0030038  Delphinium patens subsp. montanum Orlando Mistretta, Tim S. Ross 1994-6-1 1300 Los Angeles San Gabriel Mountains: Santiago Canyon. 1610 Comment
  RSA580739  Dendromecon rigida Tim S. Ross, S. D. Boyd 1994-5-25 7930 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  RSA0034893  Dendromecon rigida L. Haines 1950-3-19 S.N. Los Angeles Santa Monica Mts. 304 Comment
  UC1587701  Deschampsia danthonioides Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-18 5185 Los Angeles pond w. of 2 earthen dams Twin Dams; San Clemente Is., Twin Dams 473 Comment
  POM353069  Deschampsia elongata Kessler 1923-9-1 s.n. Los Angeles Mt. Waterman. Comment
  RSA0053897  Descurainia pinnata R. G. Swinney 2010-5-11 12622 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  UC857339  Descurainia pinnata I. W. Clokey and B. C. Templeton 1930-4-8 4658 Los Angeles w of Lancaster 400 Comment
  RSA0047558  Descurainia sophia A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-11 32020 Los Angeles 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
  RSA597569  Dicentra chrysantha Tim S. Ross 1990-6-22 3761 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  RSA433591  Dicentra ochroleuca H. E. Hasse 1891-1 s.n. Los Angeles Near Santa Monica Comment
  CATA87  Dichelostemma capitatum Mark L. Hoefs 1973-3-13 66 Los Angeles Santa Catalina Island: Upper Avalon Canyon, east of cactus area, west exposure 121 Comment
  SFV20424  Dichelostemma capitatum J. Ingrum 1997-3-6 16 Los Angeles Santa Monica Mountains Mulholland Drive, 400 m east of Reseda Blvd. 500 Comment
  CAS-BOT-BC499436  Dichelostemma capitatum C. F. Baker 1909-3-20 s. n. Los Angeles Claremont Comment
  CAS-BOT-BC499438  Dichelostemma capitatum Reid Moran 1941-2-17 580 Los Angeles West side of arroyo, Middle Ranch, San Clemente Island Comment
  RSA536054  Dichelostemma capitatum subsp. capitatum Timothy S. Ross 1991-5-21 5384 Los Angeles San Clemente Island, upper easterly branch of Box Canyon 473 Comment
  SBBG131942  Dichondra occidentalis S. A. Junak 2000-5-19 SCa 1318 Los Angeles N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route 164 Comment
  RSA666507  Dicksonia antarctica F. C. Boutin 1960-4-1 s.n. Los Angeles Temple City. J. Fasset garden on Serrano Dr. (El Monte 7.5 Q; 34 05 33 N, 118 04 10 E). Alt: 110m/360 ft. 110 Comment
  RSA752344  Digitaria ischaemum Justin M. Wood 2009-7-25 1161 Los Angeles Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  CAS-BOT-BC152901  Diplacus brevipes Alice Eastwood 1919-5-29 8927 Los Angeles San Gabriel Canyon Comment
  SD41998  Diplacus longiflorus Darley F. Howe 1947-5-4 Los Angeles Mint Canyon, dry hillside Comment
  RSA0120553  Distichlis littoralis R. F. Thorne, P. Everett 1965-5-11 34535 Los Angeles Inside Ballast Point on E side of Catalina Harbor, Santa Catalina Island. Comment
  UC673300  Dithyrea californica Herbert L. Mason 1926-4-27 3065 Los Angeles 30 mi w Victorville; Mohave Desert Comment
  RSA350588  Dithyrea maritima Alice Jane Merritt 1894-06 s.n. Los Angeles Redondo Beach. Comment
  UC1618057  Dodecatheon clevelandii unknown 1935-1-1 Los Angeles Brea Canyon Comment
  RSA226941  Dodecatheon redolens Robert F. Thorne 1971-8-25 41256 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  SBBG125443  Drymocallis glandulosa var. reflexa A. Parikh, N. Gale 2010-6-16 3310 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  CAS-BOT-BC67904  Dryopteris arguta Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont Comment
  LA94247  Dryopteris arguta Lawrence L. Kiefer; 1966-3-27 1807 Los Angeles Santa Monica Mountains, Temescal Canyon, ca. 3 mi above Sunset Blvd 274 Comment
  RSA654360  Dryopteris arguta Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 989 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough Canyon, NE side of peak ''2646''. 762 Comment
  SBBG77003  Dryopteris arguta F. R. Fosberg 1932-6-6 8127 Los Angeles Big Wash Cyn, Avalon 50 Comment
  SFV108  Dryopteris arguta R. L. Armacost 1933-7-4 s. n. Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  RSA649987  Dryopteris arguta A. E. Reuter 1949-2-1 s.n. Los Angeles Voorhis (?) Campus, San Dimas. 243 Comment
  UC1594373  Dryopteris arguta Tim Ross 1992-4-14 6166 Los Angeles mouth of Nanny Canyon (central E side of island); San Clemente Isl. 179 Comment
  RSA423471  Dudleya Anstruther Davidson 1908-06 s.n. Los Angeles San Gabriel Mountains Comment
  RSA660842  Dudleya Ann Williams 1992-5-14 25 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA503487  Dudleya abramsii R. F. Thorne, C. W. Tilforth 1971-6-29 40687 Los Angeles Aliso Creek, 1.5 mi. E. of confluence. 854 Comment
  SD120882  Dudleya cymosa subsp. agourensis Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road, south of Agoura Road. 274 Comment
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Oct 1 2018
  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
  UCD101902  Dudleya cymosa subsp. ovatifolia Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road south of Agoura Road. 274 Comment
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Oct 1 2018
  RSA675025  Dudleya cymosa subsp. pumila Scott D. White, Kent Hughes 2000-5-17 7868 Los Angeles San Gabriel Mts./Soledad Cyn.: Canyon bottom and adjacent steep N-facing slope. 579 Comment
  UC933317  Dudleya cymosa subsp. pumila Reid Moran 1947-5-18 2196 Los Angeles La Canada-Palmdale Rd Upper Big Tujunga 883 Comment
  UCR238635  Dudleya cymosa subsp. pumila Anuja Parikh, Nathan Gale 2010-6-29 3369 Los Angeles Transverse Range; San Gabriel Mountains, ridge north of East Fork Santa Anita Canyon, 2.0 km NE of Clamshell Peak, 1.5 km NW of Rankin Peak 1350 Comment
  SD129820  Dudleya hassei H. E. Hasse 1902-5-30 Los Angeles Santa Catalina Island. Comment
  RSA752375  Dudleya lanceolata Justin M. Wood 2009-6-8 852 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UC830920  Dudleya lanceolata Ira W. Clokey, B. Templeton 1929-5-1 4597 Los Angeles Mandeville Canyon Santa Monica Mtns 250 Comment
  SEINET6036630  Dudleya lanceolata Louis Wheeler 1967-5-15 9568 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CLARK-A1528-1135  Dudleya saxosa subsp. aloides John C. Roos 1947-5-17 3625 Los Angeles Placerita Canyon Comment
  SBBG31285  Dudleya virens R. F. Thorne with P. C. Everett 1965-6-23 Los Angeles upper Middle Ranch Cyn above dry stream bed 274 Comment
  SDSU19674  Dudleya virens Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-21 2213 Los Angeles Northwest of dunes, northwest portion of San Clemente Island, near F4 Phantom. 58 Comment
  RSA397769  Dudleya virens subsp. hassei D. M. Johnston, John P. Hill 1933-5-14 s.n. Los Angeles Catalina Island. Comment
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Jun 4 2009
  SBBG118505  Dysphania ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Cyn, SW of Spring Hill 883 Comment
  SFV6945  Dysphania ambrosioides T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 630 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UCR186766  Dysphania ambrosioides T. B. Salvato, Sandra Murcia 2007-3-28 2024 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  PASA1873  Echinocystis macrocarpa Sally Ellis 1946-3-25 Los Angeles Claremont Comment
  RSA596509  Eclipta prostrata L. C. Wheeler 1966-11-23 9148 Los Angeles Cogswell Reservoir, West Fork San Gabriel River. Comment
  RSA617167  Eclipta prostrata LeRoy Gross 1998-9-18 57 Los Angeles Southern base of San Gabriel Mountains; Big Tujunga Wash east of the 210 freeway 365 Comment
  UCSB3674  Ehrendorferia chrysantha Kamb, Peter 1947-6-9 Los Angeles Angeles Crest highway at Ladybug Canyon, San Gabriel Mts. 1280 Comment
  RSA511329  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and E of Vista Del Mar Blvd. Comment
  SBBG128218  Ehrharta calycina M. L. Hoefs, S. A. Junak, J. T. Columbus 2001-5-25 3197 Los Angeles upper Bulrush Cyn, below 2nd reseroir 304 Comment
  SEINET10372426 Image available Ehrharta erecta Liz Makings, Merle Makings 2016-2-21 4795 Los Angeles Malibu; near the Reel Inn restaurant and Topanga Ranch Motel 10 Comment
  CAS-BOT-BC113046  Eleocharis montevidensis A. Johnston 1928-4-7 2904 Los Angeles Los Angeles River bottom, Griffith Park. Comment
  CAS-BOT-BC113048  Eleocharis montevidensis Robert F. Thorne; M. Z. Thorne 1967-7-19 37130 Los Angeles San Gabriel Mts. Yucca Flats Summer Home Tract 1249 Comment
  UCR149913  Eleocharis parishii R. G. Swinney 1997-6-19 5613 Los Angeles San Gabriel Mtns., Jackson Lake, west of Wrightwood 1872 Comment
  SBBG45000  Elodea canadensis L. C. Wheeler 1933-12-13 2325 Los Angeles San Dimas Cyn Dam 411 Comment
  UCR125918  Elymus condensatus A. C. Sanders, Mark Elvin 2002-6-19 25179 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, head of 'Adobe Cyn.' and pass into 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  RSA589264  Elymus elymoides subsp. elymoides Timothy S. Ross 1991-4-28 4734 Los Angeles Mojave Desert: Black Butte Basin Road at its intersection with Avenue 'U', NW corner: 0.85 mile and ca. 152? SW of Three Sisters [buttes]. 959 Comment
  CDA31713  Elymus elymoides subsp. elymoides R. P. Allen 1959-4-27 Los Angeles Ave 150 & A-8. 0 Comment
  UC817412  Elymus glaucus F. R. Fosberg 1931-4-14 S- 4610 Los Angeles Eagles Nest Santa Catalina Island, Middle Ranch Canyon 180 Comment
  UCR142727  Elymus glaucus subsp. glaucus L. C. Wheeler 1933-7-4 1893 Los Angeles San Gabriel Mtns, San Dimas Canyon 640 Comment
  RSA611060  Elymus glaucus subsp. jepsonii L. C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon, north side of ridge north of Cascade Canyon. 1189 Comment
  SEINET4208559  Elymus glaucus subsp. jepsonii Tim Ross, Orlando Mistretta 1993-5-26 7318 Los Angeles W end of San Gabriel Mtns: Santa Clara Road (U.S.F.S.) between Wilson Canyon Saddle and May Canyon Saddle; N slope of the 3834-foot peak NW of May Canyon Saddle. San Fernando 7.5' USGS quadrangle.; 0 1097 Comment
  UC821463  Elymus multisetus Geo. B. Grant May, 1901 1212 Los Angeles Pasadena Comment
  CATA681  Emmenanthe penduliflora Mark L. Hoefs 1991-4-26 1172 Los Angeles Santa Catalina Island: Bluff southeast of Pebbly Beach, between Edison power plant and City dump 88 Comment
  LA1489  Emmenanthe penduliflora var. penduliflora Bruce Douglas Clayton; Greg Shaw 1920-4-11 90 Los Angeles SANTA MONICA MOUNTAINS, Nettleburn Creek Canyon, Mountain Park Research Campus, at head of canyon. 585 Comment
  CAS-BOT-BC131156  Encelia actoni Timothy S. Ross; J. Mark Porter 1995-5-4 8403 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  CAS-BOT-BC131158  Encelia actoni W. R. Dudley; F. H. Lamb 1896-6-8 4367 Los Angeles Near Neenach, Antelope Valley Comment
  CAS-BOT-BC131203  Encelia californica Alice Eastwood 1906-5-27 148 Los Angeles Laurel Canyon Comment
  SBBG45038  Encelia californica I. W. Clokey, B. Templeton -Mar-1929 4453 Los Angeles Mandeville Cyn 200 Comment
  SFV21027  Encelia californica L. Gross 2002-2-24 484 Los Angeles Verdugo Mountains Northwest side of mountains. Entered at corners of Ledge Ave. and Tuxford Street off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills, where Sunland Blvd. runs through. 305 Comment
  RSA229713  Ephedra viridis Robert F. Thorne, C. W. Tilforth 1969-6-26 38197 Los Angeles Big Rock Creek Canyon at Sycamore flat campground, SW slope of Pinyon Ridge 1295 Comment
  LA86170  Epilobium canum Karen Bartholomew; 1966-5-11 20 Los Angeles Santa Monica Mountains, Little Sycamore Canyon, 3.3 mi from US Hwy 101 on Little Sycamore Canyon Rd 365 Comment
  POM21349  Epilobium canum subsp. canum Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  RSA294313  Epilobium canum subsp. canum Lyman Benson 1946-10-16 12210 Los Angeles U. S. 99, valley just south of second summit north of Castaic. 762 Comment
  RSA588406  Epilobium canum subsp. canum Geo. L. Moxley 1919-8-24 s.n. Los Angeles Big Tujunga Canyon. Comment
  SBBG5135  Epilobium canum subsp. canum R. Moran 1942-10-27 1438 Los Angeles ravine near top of Santa Susana Grade Comment
  SBBG60121  Epilobium canum subsp. canum R. Hoffmann 1927-8-31 Los Angeles Oak's Garage, Mint Cyn Comment
  LA82406  Epilobium canum subsp. canum O. H. Kappler; 1943-6-20 503 Los Angeles Comment
  CAS-BOT-BC171923  Epilobium canum subsp. latifolium Louis C. Wheeler 1931-9-20 153 Los Angeles Barrett Canyon, off San Antonio Canyon, San Gabriel Mts. 1310 Comment
  RSA0057887  Epilobium canum subsp. latifolium Richard G. Swinney 2010-9-7 13699 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA522450  Epilobium canum subsp. latifolium Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4055 Los Angeles NE of Tie Summit Station and E of Angeles Forest Hwy. Westerly drainage that meets Tie Canyon. Tujunga Ranger District, Angeles National Forest. 1463 Comment
  UCR277008  Epilobium canum subsp. latifolium R. G. Swinney 2010-9-30 13908 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  UCR204563  Epilobium ciliatum R. G. Swinney 2005-8-5 8380 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR209923  Epilobium ciliatum R. G. Swinney 2008-7-13 9191 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  CHSC26414  Epilobium ciliatum subsp. ciliatum Michael Ward 1970-8-2 82 Los Angeles 4 rd. miles So. of Crystal Lake Recreation area at Falling Springs Lodge off Hwy. 39 in San Gabriel Mtns. 1828 Comment
  RSA702437  Epilobium ciliatum subsp. ciliatum Scott D. White 2004-7-28 10659 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
  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
  JEPS60124  Equisetum X ferrissii Louis C. Wheeler 1931-9-5 59 Los Angeles San Dimas Canyon; San Gabriel Mts., 487 Comment
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Sep 26 2010
  UC188963  Equisetum X ferrissii Geo. L. Moxley 1915-5-31 335 Los Angeles Santa Anita Canyon; San Gabriel Mts. Comment
  CATA962  Equisetum laevigatum Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1828 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach 153 Comment
  RSA639360  Equisetum laevigatum L. C. Wheeler 1932-9-19 1384 Los Angeles Los Angeles R. [River] at Los Feliz Blvd 122 Comment
  UC122522  Equisetum laevigatum Samuel B. Parish 1895-11-28 3612 Los Angeles Arroyo Seco Pasadena Comment
  UC62568  Equisetum laevigatum A. J. McClatchie 1895-1 Los Angeles near Pasadena Comment
  UCR189825  Equisetum laevigatum R. G. Swinney 1998-9-4 6903 B Los Angeles San Gabriel Mtns, Vincent Gap, off trail c. 350 m SE of parking area at spring near canyon bottom 1988 Comment
  CAS-BOT-BC57312  Equisetum laevigatum P. A. Munz; I. M. Johnston 1918-5-19 2259 Los Angeles Claremont, on Harrison Ave Comment
  JEPS60119  Equisetum telmateia subsp. braunii J. Ewan 1930-10-10 3529 Los Angeles near Fern Lodge Big Santa Anita Canyon 975 Comment
  RSA684712  Equisetum telmateia var. braunii Ron Yee 1979-5-12 127 Los Angeles Winding Way, private road near Malibu. 152 Comment
  CAS-BOT-BC174318  Eragrostis barrelieri A. C. Sanders; Mark A. Elvin 2002-8-27 25593 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, Santa Clara River Valley, south of Hwy 126 274 Comment
  CAS-BOT-BC204481  Eragrostis cilianensis Louis C. Wheeler 1932-8-13 1131 Los Angeles 2 miles N Claremont 411 Comment
  UCD64533  Eragrostis pectinacea J. O. McMullin 1914-9-1 Los Angeles Casa Desierto. Comment
  UC634848  Eremalche exilis H. L. Mason 1932-4-1 6870 Los Angeles 1 mi. e. Lancaster Comment
  RSA421758  Eremocarpus setiger F. R. Fosberg 1931-7-11 S- 5383 Los Angeles Middle of Cape Canyon, Santa Catalina Island. 220 Comment
  RSA620157  Eremocarpus setiger L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Summit Johnstone Peak. 975 Comment
  HSC24472  Eremogone macradenia var. arcuifolia R. F. Thorne, M. Z. Thorne 1969-7-9 38497 Los Angeles San Gabriel Mtns., Angeles National Forest, on summit of Table Mtn. 2134 Comment
  SD234451  Eremothera boothii A. C. Sanders 2003-6-20 26994 Los Angeles Western Transverse Range/Santa Clara River Watershed: Off-haul Canyon between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and ca. 1 km NNW of Mayo Spur (Val Verde 7.5' Q) 305 Comment
  RSA0106904  Eriastrum densifolium subsp. austromontanum R. G. Swinney 2008-10-8 9538 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  CAS-BOT-BC514259  Eriastrum densifolium subsp. austromontanum A. D. E. Elmer 1902-6-1 3692 Los Angeles Acton: Mt. Gleason Comment
  RSA0104851  Eriastrum densifolium subsp. austromontanum Barbara Ertter, Jeffrey L. Strachan 1979-6-29 3009 Los Angeles N edge of Angeles Nat'l Forest ca 9 air-miles ESE of Pearlblossom, 1.7 mi N of Mile High on County Hwy N4. 1463 Comment
  UCR126208  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1992-7-12 122 Los Angeles Transverse Range, Frazier Mountain Park Road, at junction with Hwy 5, adjacent to southbound onramp to Hwy 5, between onramp and highway 1280 Comment
  UC143012  Eriastrum densifolium subsp. elongatum Katharine Brandegee Los Angeles Ravenna Comment
  RSA0121252  Eriastrum sapphirinum subsp. dasyanthum R. F. Thorne, C. W. Tilforth 1971-6-17 39902 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  CAS-BOT-BC514986  Eriastrum sapphirinum subsp. dasyanthum Muriel F. Wheeler 1938-6-13 860 Los Angeles San Dimas Wash, 1/2 mi NE of San Dimas County Park 350 Comment
  RSA0121264  Eriastrum sapphirinum subsp. dasyanthum P. A. Munz 1920-12-5 4404 Los Angeles Claremont. 366 Comment
  RSA703904  Ericameria cooperi Gary D. Wallace, Ann Hiller 1983-5-18 2046 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  POM359352  Ericameria ericoides var. ericoides H. de Forest 1928-11-14 s.n. Los Angeles El Segundo. Comment
  RSA616951  Ericameria linearifolia R. S. Woglum 1942-5-20 3321 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  UCR223259  Ericameria nauseosa R. G. Swinney 2009-8-25 11467 Los Angeles Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines 2291 Comment
  UCR276719  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-9-21 13863 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  SBBG62929  Ericameria nauseosa var. hololeuca R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  POM182357  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles Dume - La Sierra Canyon Divide. Santa Monica Mts. 518 Comment
  SFV6721  Ericameria parishii var. parishii R. Johnson Oct 1974 s. n. Los Angeles San Gabriel Mountains Wilson Canyon. 671 Comment
  SD9096  Ericameria pinifolia J. C. Nevin 1885-1 Los Angeles Los Angeles Comment
  CAS-BOT-BC293354  Ericameria teretifolia C. B. Wolf 1931-11-2 2505 Los Angeles Mint Canyon, 1 mile above point where road from Acton joins the highway 975 Comment
  SBBG128244  Erigeron bonariensis M. L. Hoefs, S. A. Junak, K. Kirkland 1998-10-22 2999 Los Angeles Cherry Valley, above beach 6 Comment
  UCR209494  Erigeron breweri R. G. Swinney 2008-6-17 9044 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  RSA11187  Erigeron foliosus var. foliosus C. Epling, Nesta Dunn, Alice Goen 1931-5-16 s.n. Los Angeles Mountains near Claremont 1524 Comment
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Sep 13 2017
  UCR281478  Erigeron foliosus var. franciscensis Neil Uelman 2017-6-28 s.n. Los Angeles Palos Verdes Peninsula, Glory Trail east of Crenshaw Blvd. in Rolling Hills 242 Comment
  LA105364  Eriodictyon crassifolium Barry A. Prigge; 1989-4-23 8462 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 518 Comment
  RSA455002  Eriodictyon crassifolium Ora M. Clark 1929-3-24 1780 Los Angeles Santa Susana Mountains. Comment
  RSA624575  Eriodictyon crassifolium var. crassifolium Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 595 Comment
  CAS-BOT-BC189195  Eriodictyon crassifolium var. nigrescens Ernest Braunton 1902-5-5 293 Los Angeles Glendora Comment
  UCR273194  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-8 15493 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  SD253466  Eriodictyon parryi R. G. Swinney 2011-5-31 14913 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  RSA582968  Eriodictyon traskiae Tim S. Ross, Janet Takara 1993-4-23 6936 Los Angeles Santa Catalina Island: SW part of the island in Cape Canyon. 244 Comment
  POM296759  Eriodictyon trichocalyx Lyman Benson 1945-5-11 11688 Los Angeles Indian Hill, Claremont. Pacific Slope Drainage Area. 396 Comment
  CAS-BOT-BC219337  Eriodictyon trichocalyx var. trichocalyx F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  IRVC28809  Eriogonum angulosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25516 Los Angeles Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters NE end of Santa Susana Mtns. 313 Comment
  RSA393074  Eriogonum angulosum Bonnie C. Templeton 1938-8-25 s.n. Los Angeles Tejon Canyon. Comment
  SBBG61857  Eriogonum baileyi R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  CAS-BOT-BC241577  Eriogonum baileyi var. baileyi Joseph Andorfer Ewan; Nesta Ewan 1936-8-5 9953 Los Angeles Mescal Creek, San Gabriel Mts. 1371 Comment
  RSA596214  Eriogonum baileyi var. baileyi Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-11 3384 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  RSA40323  Eriogonum cinereum L. S. Rose 1946-12-20 s.n. Los Angeles Malibu. Comment
  UCR180334  Eriogonum cithariforme Scott D. White, Andrea Warniment 2006-7-7 11601 Los Angeles SE Tehachapi Mtns, Gorman area, west of the I-5 Freeway at SR-138 interchange 1037 Comment
  RSA505265  Eriogonum cithariforme var. agninum S. Zona, D. Arias, Oscar Dorado, M. Hanson, Jose Luis Villase - or 1989-6-21 363 Los Angeles San Gabriel Mountains: north slopes west of Wrightwood 2018 Comment
  RSA709376  Eriogonum cithariforme var. agninum Mark A. Elvin 2003-5-25 2927 -A Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Salt Creek, mesa in middle of Salt Creek drainage. 595 Comment
  RSA756184A  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2008-4-4 2327 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  IRVC29074  Eriogonum elongatum June Latting 1976-10-6 s.n. Los Angeles Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains 1250 Comment
  RSA717059  Eriogonum elongatum Andrea Edwards, Pam De Vries 2006-4-11 66 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SDSU6544  Eriogonum elongatum R. M. Beauchamp 1966-8-10 63 Los Angeles Growing beside road in Topange Canyon. Comment
  UCR271584  Eriogonum elongatum var. elongatum R. G. Swinney 2011-11-3 15999 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre 549 Comment
  UCR255779  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-4-15 12267 Los Angeles San Gabriel Mountains, Upper Lime Kiln Cyn., 1.2-1.5 miles east of Pacoima Wash, 0.3 to 0.6 miles NE of Limekiln Cyn. fork, due south of Kagel Mt. 854 Comment
  UCR155641  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato 2005-4-26 29689 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  CAS-BOT-BC253213  Eriogonum fasciculatum var. fasciculatum Alice Eastwood 1919-7-4 9288 Los Angeles Santa Monica Canyon Comment
  LA82477  Eriogonum fasciculatum var. foliolosum O. H. Kappler; 1940-6-9 44 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA393408  Eriogonum fasciculatum var. foliolosum C. R. Parks 1963-2-9 126 Los Angeles San Gabriel Mountains: near Hoegees Campground on Winter Creek, above Chantry Flats in Santa Anita Canyon; north of Arcadia 1067 Comment
  RSA650865  Eriogonum fasciculatum var. foliolosum Bob Cochrane 1948-5-2 s.n. Los Angeles Found in hills back of Occidental College. Comment
  RSA65149  Eriogonum fasciculatum var. foliolosum F. W. Peirson 1919-7-3 513 Los Angeles San Gabriel Mountains: Lukens Peak 915 Comment
  SBBG62032  Eriogonum fasciculatum var. foliolosum M. N. Ackley -May-1922 869 Los Angeles Burbank Hills 274 Comment
  UC625056  Eriogonum giganteum F. R. Fosberg 1931-7-9 S 5358 Los Angeles Avalon Santa Catalina Island, Avalon 30 Comment
  RSA235250  Eriogonum giganteum var. formosum E. R. Blakley 1962-6-10 5236 Los Angeles Wilson Cove, San Clemente Island. 6 Comment
  SBBG113970  Eriogonum giganteum var. formosum R. Moran 1958-9-16 6843 Los Angeles cyn 2 mi SE of Eel Pt 100 Comment
  UC1194909  Eriogonum giganteum var. formosum Reid Moran 1958-9-16 6843 Los Angeles canyon 2 mi se Eel Point; San Clemente Island 100 Comment
  CAS-BOT-BC253456  Eriogonum gracile Alice Eastwood 1919-6-21 9049 Los Angeles San Fernando Comment
  UC1032331  Eriogonum gracile Jerome S. Horton 1935-9-20 240 Los Angeles Dalton Canyon above C.C.C. Camp; Pomona Quadrangle, Dalton Canyon Comment
  POM9639  Eriogonum gracile var. gracile P. A. Munz 1920-12-5 4400 Los Angeles Claremont. 366 Comment
  RSA572345  Eriogonum microtheca var. corymbosoides R. T. Hawke 1994-9-11 73 Los Angeles Upper Fork of Little Rock Creek ( near Hwy 2). Comment
  RSA607390  Eriogonum microtheca var. corymbosoides Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek by the abandoned pumphouse and dam. 1951 Comment
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Dec 3 2009
  JEPS56719  Eriogonum mohavense Ralph Hoffmann 1927-9-23 2867 Los Angeles Palmdale Comment
  UCR210166  Eriogonum nudum subsp. pauciflorum R. G. Swinney 2008-8-13 9398 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  RSA585765  Eriogonum nudum var. pauciflorum Orlando Mistretta 1995-7-11 1891 Los Angeles San Gabriel Mountains. Santiago Canyon. North slope of Pacifico Mountain, near summit. 2073 Comment
  RSA766126  Eriogonum nudum var. pauciflorum Joseph A. Ewan 1929-7-10 1508 Los Angeles Barley Flats, San Gabriel Mts. 1716 Comment
  RSA0116183  Eriogonum nudum var. pubiflorum R. G. Swinney 2011-10-13 15787 Los Angeles San Gabriel Mountains; Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail. 1582 Comment
  RSA228964  Eriogonum parishii Robert F. Thorne 1971-8-25 41329 Los Angeles San Gabriel Mountains, Angeles National Forest: near Pine Hollow Picnic Area along Angeles Crest Highway 2256 Comment
  RSA570343  Eriogonum pusillum Tim S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4947 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA646123  Eriogonum pusillum Orlando Mistretta 1993-5-10 830 Los Angeles San Gabriel Mountains: Big Pines Highway. 1326 Comment
  CAS-BOT-BC267759  Eriogonum roseum John Thomas Howell 1927-11-13 3201 Los Angeles One and a half miles east of Elizabeth Lake, Lieber Mts. Comment
  SBBG65559  Eriogonum saxatile V. Duran 1933-7-27 3538 Los Angeles Buckhorn 1981 Comment
  CAS-BOT-BC267613  Eriogonum saxatile Geo. B. Grant 1904-7-24 6355 Los Angeles Mt. San Gorgonio 2895 Comment
  PASA1495  Eriogonum thurberi Frank W. Peirson 1930-5-30 Los Angeles Mint Canyon 609 Comment
  SBBG64209  Eriogonum vimineum R. Hoffmann 1928-11-11 Los Angeles near Harold Comment
  RSA733569  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-8-13 6739 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  UC63983  Eriogonum wrightii var. subscaposum Geo. R. Hall Sept. 1904 Los Angeles Swartout Canyon San Antonio Mts., Swartout Canyon 2133 Comment
  UC1032327  Eriogonum wrightii var. trachygonum A. D. Gifford 1935-3-27 517 Los Angeles 2 3/4 mi nne Sawmill Pk.; Tejon Quadrangle Comment
  CAS-BOT-BC297956  Eriophyllum confertiflorum Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Highway #2 near Camp Valcrest, San Gabriel Mts 1828 Comment
  HSC12333  Eriophyllum confertiflorum Wendell Wood 1970-6-21 21 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  RSA777528  Eriophyllum confertiflorum R. G. Swinney 2009-5-20 10824 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  UCD132122  Eriophyllum confertiflorum Kenneth A. Wilson 1961-4-10 1139 Los Angeles Santa Susana Mountains. Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  UCR219930  Eriophyllum confertiflorum R. G. Swinney 2009-4-16 10374 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  UCD132162  Eriophyllum confertiflorum Antonio F. Machado; Lisa Seemann 1993-4-28 6 b Los Angeles Santa Clarita Valley, east of San Francisquito Road, 10 miles of Seco Canyon Road. 800 Comment
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Dec 16 2014
  UCR271579  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-6-23 15290 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA0030894  Eriophyllum confertiflorum var. trifidum F. Raymond Fosberg 1931-3-25 S 4375 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 80 Comment
  RSA679964  Eriophyllum pringlei LeRoy Gross, Orlando Mistretta, Valerie L. Sosa 2003-5-13 864 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  UCR190349  Eriophyllum pringlei R. G. Swinney 2001-4-18 7884 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UCR231796  Erodium brachycarpum Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns., Pasadena, Devils Gate Reservoir, c. 0.5 mi. east of 210 Fwy 320 Comment
  RSA391803  Erodium cicutarium T. S. Clare 1930-4-7 s.n. Los Angeles Sandberg. Comment
  RSA598116  Erodium cicutarium Steve Boyd, Lauren Raz 1997-3-4 9141 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  RSA724807  Erysimum capitatum K. Dobry 1991-6-24 d- 735 Los Angeles At Soka Univ. Santa Monica Mts. Las Virgenes and Mulholland Hwy. Comment
  CAS-BOT-BC40724  Erysimum capitatum Timothy S. Ross; Steve Boyd 1994-5-4 7686 Los Angeles Liebre Mountains. Spruce Draw, draining northwest off the saddle between Grass Mountain's main and northeast summits. 1143 Comment
  JEPS17081  Erysimum capitatum var. capitatum Rimo Bacigalupi 1955-4-6 4815 Los Angeles 3.5 mi sw Edwards Air Force Base (Muroc Lake); Mojave Desert Comment
  RSA230729  Erysimum capitatum var. capitatum R. F. Thorne 1969-7-10 38435 Los Angeles San Gabriel Mts; Angeles National Forest; 1.5 miles W of Wrightwood 1951 Comment
  RSA530238  Erysimum suffrutescens Jack Rempel 1932-3-12 15264 Los Angeles El Segundo, Los Angeles Comment
  SEINET3237807 Image available Erythranthe guttata R. G. Swinney 1999-8-14 7628 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
  RSA590071  Eschscholzia minutiflora Orlando Mistretta 1994-3-30 983 Los Angeles Little Rock Creek; Slopes east of creek below Little Rock Dam; Pacifico Mountain. 1021 Comment
  SBBG70171  Eschscholzia minutiflora R. Hoffmann 1925-5-16 Los Angeles Palmdale Comment
  SD85133  Eschscholzia ramosa M. B. Dunkle 1939-4-2 7213 Los Angeles San Clemente Island; Pyramid Point. Comment
  LA201642  Eucalyptus camaldulensis Arthur C. Gibson; 2003-12-27 5003 Los Angeles Simi Hills, Chatsworth Oaks Park, W of Chatsworth, near main parking area of park on N-side of Chatsworth Reservoir 304 Comment
  UCR61339  Eucalyptus camaldulensis var. camaldulensis R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton spreading grounds 320 Comment
  RSA0045262  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-22 12007 Los Angeles West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  SEINET3860280  Eucrypta chrysanthemifolia R. G. Swinney 2009-4-16 10382 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Duarte, lower Van Tassel fire road, Van Tassel Canyon.; 0 439 Comment
  SEINET4044459  Eucrypta chrysanthemifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 259 Comment
  RSA703208  Eucrypta chrysanthemifolia var. chrysanthemifolia LeRoy Gross 2005-2-15 1402 Los Angeles Along ridgeline between Brand and Childs Canyons. South side of the Verdugo's. Near 715 Comment
  RSA420821  Eucrypta chrysanthemifolia var. chrysanthemifolia Thekla Mohr 1899-04 s.n. Los Angeles Eaton Canyon. Comment
  SEINET3995123  Eulobus californicus G. B. Grant 430 Los Angeles Pasadena Comment
  RSA727367  Euphorbia albomarginata R. G. Swinney 1998-5-16 6073 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  RSA729200  Euphorbia albomarginata R. G. Swinney 1998-7-10 6375 Los Angeles Prairie Fork, near Cabin Flats Campground. Chaparral and riparian zone. 1591 Comment
  SD211596  Euphorbia albomarginata K. Dobry 1991-6-13 D 855 Los Angeles Thousand Oaks Simi Hills on slopes of Metclef ridge. 1/2 mile North of Olsen Road off Moorpark Road Comment
  RSA499116  Euphorbia helioscopia L. C. Wheeler 1936-6-28 4194 Los Angeles 3 miles SE of El Monte Comment
  LA32300  Euphorbia maculata Peter H. Raven; Henry J. Thompson 1959-9-18 14446 Los Angeles University of California, West Los Angeles 129 Comment
  UCR199954  Euphorbia melanadenia Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1147 Los Angeles Transverse Ranges: Verdugo Mountains, upper slopes of McDonald Creek 427 Comment
  RSA627500  Euphorbia ocellata var. ocellata L. C. Wheeler 1965-6-21 8694 Los Angeles Alpine Butte: ca 3 mi east of 90th street east and Ave 6 on Ave 0 ca 1 mile west of Alpine Butte. Wildflower Sanctuary. Comment
  RSA512048  Euphorbia peplus L. C. Wheeler 1967-5-13 9516 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. 259 Comment
  UCD142469  Euphorbia peplus Robert F. Thorne 1970-3-6 39415 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 15 Comment
  RSA233602  Euphorbia spathulata R. F. Thorne 1970-3-5 39371 Los Angeles Santa Catalina Island, Blue Cavern Point 46 Comment
  RSA473722  Euthamia occidentalis Robert Gustafson 1980-9-16 1907 Los Angeles Ballona Wetlands, Area 2. [See map on specimen for precise location.] Comment
  UCSB386  Festuca myuros Kraebel, C. 1932-6-20 Los Angeles San Dimas; SRE Plots 303-304 Comment
  UCR225180  Ficus carica Steve Boyd, Rick Riefner 2007-4-27 11746 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA0091171  Ficus lyrata Bonnie C. Templeton 1934-2-19 280 Los Angeles Lincoln Park Conservatory. Comment
  RSA188165  Filago californica R. F. Thorne 1966-4-7 35940 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  RSA600144  Filago californica Steve Boyd, Lauren Raz 1997-5-6 9736 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SEINET3146772  Filago californica G. B. Grant 1901-1 461 Los Angeles Pasadena Comment
  SEINET3245637  Filago californica R. G. Swinney 2008-1 8564 Los Angeles San Gabriel Mtns.: San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn (Glendora 7.5') 354 Comment
  UCR20357A  Filago californica Fordyce Grinnell Jr. 1921-4-3 15741 A Los Angeles San Gabriel Mtns, Pacoima Canyon, 'Santa Monica Mtns. 793 Comment
  UCR255784  Filago californica R. G. Swinney 2010-4-20 12298 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  RSA522940  Filago gallica Timothy S. Ross, Orlando Mistretta 1990-10-24 3305 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  SJSU2246  Foeniculum vulgare C. W. Sharsmith 1942-9-9 4514 A Los Angeles Beverly Hills Comment
  RSA464878  Forestiera pubescens G. R. Johnstone 1930-3-30 s.n. Los Angeles Mint Canyon, 14 mi from Saugus. Comment
  CAS-BOT-BC52548  Frangula californica subsp. californica Prof. W. R. Dudley 1907-11-1 s.n. Los Angeles Near Monrovia Comment
  UC1215123  Frankenia salina Peter H. Raven 1962-7-11 18014 Los Angeles Wilson Cove San Clemente Island 60 Comment
  CAS-BOT-BC217367  Frasera neglecta A. D. E. Elmer 1902-6-1 3609 Los Angeles Mt. Gleason, Acton Comment
  RSA0135518  Frasera neglecta Janell Cassianni 2007-06 5 Los Angeles Chilao / Horse Flats. Comment
  UCR270981  Fraxinus dipetala R. G. Swinney 2011-4-28 14539 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  RSA579534  Fraxinus uhdei Tim S. Ross, Steve D. Boyd 1994-5-24 7835 Los Angeles ''Cottonwood Swamp'' Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Liebre Mount 512 Comment
  RSA610976  Fremontodendron californicum subsp. californicum Louis C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon. 1082 Comment
  LA22122  Fritillaria biflora var. biflora K. Kinsel; 1930-3-22 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  POM294255  Galinsoga parviflora var. parviflora Lyman Benson 1944-11-2 11554 Los Angeles Claremont. 366 Comment
  UCR229165  Galium andrewsii Dan S. Cooper 2011-5-5 511- 55 B Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  RSA87347  Galium andrewsii subsp. intermedium F. W. Peirson 1919-5-10 399 Los Angeles Arraster [Arrastre] Creek. 976 Comment
  CAS-BOT-BC223026  Galium angustifolium A. C. Sanders; Helen Kennedy 2005-4-13 29458 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  POM50550  Galium angustifolium subsp. angustifolium L. R. Abrams 1901-4-3 1307 Los Angeles Santa Monica Mountains. Comment
  RSA167635  Galium angustifolium subsp. angustifolium Peter H. Raven, Robert F. Thorne 1964-5-7 18997 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA600351  Galium angustifolium subsp. angustifolium Steve D. Boyd, Lauren Raz 1997-5-28 9889 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  SBBG118484  Galium angustifolium subsp. angustifolium O. Mistretta 1992-7-13 695 Los Angeles Los Pinetos Spring Cyn Trail Comment
  UC1584929  Galium angustifolium subsp. angustifolium Tim Ross and Steve Boyd 1991-7-24 5616 Los Angeles ridge nne G.M.; Pacifico Mountain USGS 7.5' Quad, Granite Mountain vicinity 1874 Comment
  UCR178787  Galium angustifolium subsp. angustifolium R. G. Swinney 1989-5-17 s.n. Los Angeles San Gabriel Mtns, SW border of Glendora Wilderness Park, along fire road at Bluebird Hill 390 Comment
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Mar 10 2013
  RSA756589  Galium angustifolium subsp. angustifolium Orlando Mistretta, Christine Mistretta 2008-4-29 2558 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  CATA185  Galium aparine Mark L. Hoefs, A. Douglas Propst 1973-4-6 154 Los Angeles Santa Catalina Island: Middle of Cape Canyon 304 Comment
  RSA658361  Galium aparine Naomi Zohman 1985-4-28 7 Los Angeles Junction of CA Hwy 39 along west fork of San Gabriel River. Forest Service Road. Comment
  SEINET269285  Galium aparine Scott D. White, Chet McGaugh 1995-5-9 3014 Los Angeles East edge of santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of san Fernando Road and 457 Comment
  POM4426  Galium aparine Minnie Reed 1896-4-2 s.n. Los Angeles Pomona. Comment
  UCSB9987  Galium aparine Wedberg, H. 1958-2-22 Los Angeles Mulholland Drive, 1/8 mile W. of Fire Station, W. Beverly Glen Blvd., Santa Monica Mountains Comment
  SBBG130718  Galium catalinense S. A. Junak 2000-5-6 SCa 1281 Los Angeles just N of Upper Quarry Rd, ca. 2.4 mi W of jct with rd to housing at Empire Landing 289 Comment
  RSA526524  Galium catalinense subsp. acrispum Steve D. Boyd, Tim S. Ross, L. Arnseth 1990-4-7 4263 Los Angeles San Clemente Island: lower half of China Cyn, S end of island, W side. Comment
  UC2029959  Galium grande V. Soza, Samantha Tessel 2001-6-18 1286 Los Angeles Transverse Ranges, San Gabriel Mountains region: Upper Winter Creek Trail, above Santa Anita Canyon, ca. 0.7 mile from trailhead out of Chantry Flat area. Comment
  POM17844  Galium hallii Philip A. Munz 1923-9-1 7705 Los Angeles Swartout Valley, San Gabriel Mountains. 2043 Comment
  RSA608444  Galium hallii Louis C. Wheeler 1946-8-29 6309 Los Angeles San Gabriel Mountains: Vincent Gap. 2012 Comment
  UC284280  Galium hallii P. A. Munz 1923-5-26 6861 Los Angeles Rock Creek San Gabriel Mts. 1767 Comment
  RSA609101  Galium johnstonii Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. 1799 Comment
  RSA0005765  Galium nuttallii subsp. insulare Reid V. Moran 1941-2-23 606 Los Angeles Catalina Island. South of Johnson's Valley 200 Comment
  UCR162368  Galium nuttallii subsp. nuttallii Anuja Parikh, Nathan Gale 2004-5-13 2009 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park 396 Comment
  RSA719591  Galium parishii R. G. Swinney 1997-7-17 5686 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  RSA578537  Galium porrigens Tim S. Ross, Steve D. Boyd 1994-6-22 8011 Los Angeles Warm Springs Canyon: 0.5 road mile W of Lake Hughes Road along Forest Service road 6N32 649 Comment
  RSA596811  Galium porrigens Tim S. Ross, J. Mark Porter 1995-5-4 8484 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA782114  Gamochaeta pensylvanica A. C. Sanders, Dan S. Cooper 2010-4-30 38154 Los Angeles Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC186351  Garrya flavescens L. R. Abrams 1941-4-24 13965 Los Angeles Big Rock Creek, between Big Pines and Little Rock, desert slopes of San Gabriel Mountains Comment
  CATA1748  Gastridium phleoides Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 2001-5-18 3176 Los Angeles Santa Catalina Island: Near road between Cottonwood Canyon and Black Jack Campground 225 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
  UCR182493  Gayophytum R. G. Swinney 1997-7-22 5701 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UCR190044  Gayophytum R. G. Swinney 1998-9-7 6933 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
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May 1 2012
  UC1595380  Gayophytum diffusum subsp. parviflorum Tim Ross and Steve Boyd 1990-6-18 3468 Los Angeles Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek USGS 7.5' quad (northerly draw draining to Jackson Lake) 1877 Comment
  SBBG127050  Gayophytum racemosum A. Parikh, N. Gale 2011-7-6 35421 Los Angeles rd to Barley Flats, 4 km W of Shortcut Station, 1 km N of St Hwy 2; San Gabriel Mtns 1675 Comment
  UCR150687  Gazania linearis James Henrickson 2000-4-15 20698 Los Angeles San Gabriel Mountains region, c. 1 mi SE of Newhall in Whitney Canyon, SE of junction of San Fernando Road and State Highway 14; 0.25-0.5 mile east of Highway 14; within 200 ft of Hwy 488 Comment
  SD241130  Gilia R. G. Swinney 2009-4-28 10527 A Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma (Pacifico Mtn,7.5'Q) 1597 Comment
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Sep 2 2017
  SEINET6969900  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
  SFV2884  Gilia achilleifolia H. L. Bauer 1941-4-20 685 Los Angeles El Segundo. Sand dunes. 30 Comment
  UCR256199  Gilia achilleifolia R. G. Swinney 2010-6-8 13208 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  CAS-BOT-BC482460  Gilia capitata R. G. Swinney 2010-3-22 12016 Los Angeles San Gabriel Mountains: Lopez Canyon Rd., 1.4 mi W of Kagel Canyon Road juncation, NE of Pacoima 502 Comment
  RSA0083311  Gilia capitata R. G. Swinney 2010-3-22 12016 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  RSA470244  Gilia capitata subsp. abrotanifolia James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  UCR187011  Gilia capitata subsp. abrotanifolia A. C. Sanders 2006-4-25 32175 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA775355  Gilia diegensis Orlando Mistretta, Christine Mistretta 2010-6-4 5256 Los Angeles Monte Cristo Canyon (tributary of Mill Creek Canyon), 3.0 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  RSA72312  Gilia diegensis F. W. Peirson 1919-4-19 385 Los Angeles Pacoima Canyon 548 Comment
  RSA86547  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1954-4-19 9325 Los Angeles Just W of Littlerock on flat near low hills. 915 Comment
  RSA755979  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2008-4-12 2423 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  SBBG126025  Gilia minor A. Parikh, N. Gale 2010-5-12 3156 Los Angeles 4.0 km S of Hwy 138, 0.1 km W of 120th St W, at intersection of rds under power lines 783 Comment
  SBBG126022  Gilia modocensis A. Parikh, N. Gale 2010-5-12 3159 Los Angeles 3.9 km S of Hwy 138, 0.2 km W of 120th St W 783 Comment
  UCR151415  Gilia modocensis Steve Boyd, Valerie Soza 1998-4-28 10178 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  RSA549897  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-5 129 Los Angeles San Clemente Island: SE-facing slope in Guds area on extreme S end of island. 150 Comment
  SBBG13068  Gilia nevinii E. R. Blakley 1962-6-9 5175 Los Angeles Triangulation Pt Thirst 598 Comment
  SBBG89764  Gilia nevinii M. B. Dunkle 1939-4-6 7320 Los Angeles Mosquito Ridge Comment
  RSA0016255  Gilia ochroleuca subsp. bizonata Steve Boyd, Lauren Raz 1997-3-31 9447 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
  RSA0016264  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1995-3-28 1653 a Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Kitter Creek. 1280 Comment
  RSA0017220  Gilia ochroleuca subsp. bizonata Orlando Mistretta 1994-4-12 1026 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1220 Comment
  UC303737  Gilia ochroleuca subsp. vivida I. Johnston 1917-6-20 1265 Los Angeles Baldy Lookout of U.S. Forest Service San Antonio Mountains, Baldy Lookout of U.S.Forest Service (San Antonio Mts.) 2133 Comment
  RSA469498  Gilia ochroleuca subsp. vivida F. R. Fosberg 1931-8-12 792 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  UCR126816  Gilia splendens A. C. Sanders, Mark A. Elvin 2003-6-18 26955 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  POM358708  Gnaphalium Fay A. MacFadden 1934-05 12936 Los Angeles Sand hills, El Segundo Comment
  RSA650964  Gnaphalium californicum A. E. Hersh 1950-7-9 s.n. Los Angeles roadside [Topanga] Canyon, about 2 miles from west end. 91 Comment
  RSA747065  Gnaphalium californicum R. G. Swinney 2008-5-30 8898 Los Angeles San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR154018  Gnaphalium californicum A. C. Sanders 2005-5-11 30155 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
  UCR180039  Gnaphalium canescens R. G. Swinney, Dave Larson 1996-8-7 5230 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA642701  Gnaphalium canescens subsp. microcephalum Orlando Mistretta 1992-7-13 699 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA762267  Gnaphalium luteoalbum Orlando Mistretta, Christine Mistretta 2008-5-5 2640 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  SBBG131639  Gnaphalium palustre S. A. Junak 1999-9-10 SCa 1087 Los Angeles S side of upper reservoir, Bulrush Cyn 316 Comment
  UCR242029  Gnaphalium stramineum Dan S. Cooper 2012-7-5 712- 36 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park just west of South La Brea Blvd 145 Comment
  UCR216365  Grindelia Dan S. Cooper 2010-6-6 610- 61 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 208 Comment
  UC1610052  Grindelia hirsutula Meredith A. Lane 1986-9-6 3094 Los Angeles n of Lancaster (e of intersection of CA State Hwy 138 with CA State Hwy 14 at T intersection of Avenue D and Sierra Highway) 670 Comment
  RSA244777  Guillenia lasiophylla F. R. Fosberg 1931-4-13 4594 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island 25 Comment
  SBBG62663  Gutierrezia microcephala R. Hoffmann 1927-9-21 Los Angeles Forest Inn, Ridge Route (US Hwy 99) Comment
  POM21354  Gutierrezia sarothrae Fordyce Grinnell Jr 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  CAS-BOT-BC231093  Harpagonella palmeri Tim Ross; Janet Takara; Stacey Otte 1993-4-24 6947 Los Angeles Santa Catalina Island: W end of island beyond the isthmus, on ridgetop ca 1000m NW of Mount Torquemada 396 Comment
  RSA190989  Harpagonella palmeri R. F. Thorne, Rollins, Propst, Carolin 1967-3-18 36729 Los Angeles Catalina Island. Salta Verde, appox. N of Salta Verde Point 244 Comment
  SEINET3153289  Harpagonella palmeri G. B. Grant, W. Wheeler 1904-4-21 540 Los Angeles Collected on Santa Catalina Island, Pacific Ocean, off Southern California. Comment
  RSA14705  Hazardia squarrosa var. grindelioides Peter H. Raven 1959-10-25 14705 Los Angeles Mulholland Hwy 1.6 miles W of Decker Road 305 Comment
  RSA0067560  Helianthemum scoparium R. G. Swinney 2010-5-4 12499 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  CAS-BOT-BC305420  Helianthus annuus LeRoy Abrams 1902-7-3 2640 Los Angeles Sierra Madre Comment
  CHSC99846  Helianthus annuus LeRoy Gross 2001-4-1 377 Los Angeles Los Angeles Basin: Verudgo Mountains region: Northwest side. Low hill between La Tuna Canyon Road and Sunland Blvd. enter at dead end street at corner of Tuxford St. and Ledge Ave just north of La Tuna Canyon Road in city of Sun Valley, just west of the mouth of McDonald Creek. 304 Comment
  POM223440  Helianthus californicus Garrettson 1936-4-29 29 Los Angeles Garfield Ave. near Grove Street, south of Monterey park Comment
  CATA1157  Heliotropium curassavicum Mark L. Hoefs 1995-5-30 2150 Los Angeles Santa Catalina Island: Ben Weston Beach 4 Comment
  UCR130827  Heliotropium curassavicum var. oculatum David Charlton 1989-4-21 2893 Los Angeles Mojave Desert (W): Antelope Valley, Ave. 'B' between 120th and 140th St. East, just south of Edwards Air Force Base. 701 Comment
  JEPS30668  Helminthotheca echioides Peter H. Raven and Henry J. Thompson 1959-9-18 14437 Los Angeles Santa Monica Boulevard near Boverly Glen Boulevard; Santa Monica Mountains, West Los Angeles 76 Comment
  RSA276112  Hemizonia fasciculata Mark Hoefs, R. F. Thorne, D. Propst 1973-5-4 226 Los Angeles Santa Catalina Island: Thompson Dam, Middle Canyon 213 Comment
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Jun 4 2009
  POM49288  Hemizonia fasciculata L. W. Nuttall 1920-5-19 s.n. Los Angeles Santa Catalina Island Comment
  RSA679825  Herniaria hirsuta subsp. hirsuta LeRoy Gross, Michael Denslow, Bill Hogshead, Valerie Soza 2003-5-12 838 Los Angeles Van Tassel Truck Trail (1N36) close to junction with Silver Fish Road (1N29). 1037 Comment
  RSA549581  Hesperocnide tenella Tim S. Ross 1991-3-10 4216 Los Angeles Claremont: Bernard Field Station, on E side of RSA 392 Comment
  CAS-BOT-BC135950  Hesperoyucca whipplei Peter H. Raven; Henry J. Thompson 1959-5-5 14150 Los Angeles On chaparral burn, 4.1 miles north-west of Tapia Park on road to Malibu Lake - Santa Monica Mountains 182 Comment
  UCR27039  Heterocodon rariflorum T. P. Krantz 1980-7-3 s.n. Los Angeles San Gabriel Mtns., Horse Flats Campground 1768 Comment
  JEPS45035  Heteromeles arbutifolia C. E. Hutchinson 1892-7-20 Los Angeles Old Mt. Wilson Trail Comment
  RSA0072419  Heteromeles arbutifolia LeRoy Gross 2001-11-10 450 Los Angeles Verdugo Mountains, north side. South side of La Tuna Canyon Road just west of the 210 freeway La Tuna Canyon exit. On Santa Monica Mountains Conservancy Land. 427 Comment
  RSA0101270  Heteromeles arbutifolia R. G. Swinney 2011-3-18 14150 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  UCR170457  Heteromeles arbutifolia Alex R. Van Dam 2004-4-25 030 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  CAS-BOT-BC318849  Heterotheca grandiflora Herman Knoche 1919-6-25 916 Los Angeles Santa Catalina Island Comment
  RSA471606  Heterotheca sessiliflora subsp. echioides F. R. Fosberg 1930-7-3 3101 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA0075666  Heterotheca subaxillaris Ethel Rockwell 1932-9-20 s.n. Los Angeles Vacant lot next to 833 Oak Ave, San Gabriel. Comment
  RSA0063084  Heuchera abramsii I. M. Johnston 1917-9-16 1728 Los Angeles San Antonio Mountains, West spur of Baldy. 2591 Comment
  RSA0087293  Heuchera elegans J. Clemens 1922-5-30 s.n. Los Angeles Mt. Lowe, San Gabriel Mountains. Comment
  RSA659863  Hieracium argutum Orlando Mistretta 1992-8-18 753 Los Angeles Stone Canyon Trail. Tujunga Ranger District. 793 Comment
  RSA95181  Hieracium argutum var. parishii F. W. Peirson 1921-7-15 5286 Los Angeles San Gabriel River below Bonita Comment
  RSA662320  Hirschfeldia incana Amy Drooks 1981-4-26 0 -5 Los Angeles San Gabriel River, north of Azusa. Comment
  UCR19843  Hoffmannseggia glauca Dr. H. de Forest 1930-9-28 s.n. Los Angeles South Coast, Del Rey salt marsh, Pacific Electric Railway embankment Comment
  LA10648  Holcus lanatus Marjorie Bowler; 1937-10-7 sn Los Angeles S of bridge, UCLA campus Comment
  JEPS44654  Holodiscus discolor Joseph Andorfer Ewan 1933-7-4 7876 Los Angeles Spanish Canyon above Monrovia; San Gabriel Mts., Spanish Canyon above Monrovia 609 Comment
  CAS-BOT-BC149957  Holodiscus discolor var. discolor Joseph Andorfer Ewan 1933-7-4 7876 Los Angeles Spanish Canyon above Monrovia, San Gabriel Mts. 609 Comment
  RSA0115961  Holodiscus discolor var. microphyllus R. G. Swinney 2010-9-21 13869 Los Angeles San Gabriel Mountains; summit of Mt. Hawkins, at north end of Copter Ridge. 2683 Comment
  SBBG132299  Hordeum S. A. Junak, B. Collins 1991-4-25 SCI- 229 Los Angeles overlooking E side of island, Triangulation Point "Jack" 274 Comment
  CAS-BOT-BC284695  Hordeum jubatum A. D. E. Elmer 1902-6-1 3618 Los Angeles Lancaster Comment
  SEINET3129342  Hordeum marinum Unknown 1903-4-11 3243 Los Angeles Along streets Inglewood Comment
  CAS-BOT-BC289336  Hordeum murinum subsp. glaucum Carl Epling 1931-4-25 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  CAS-BOT-BC289338  Hordeum murinum subsp. glaucum M. B. Dunkle 1939-5-28 8108 Los Angeles East side Santa Barbara Island Comment
  POM1307  Hordeum murinum subsp. glaucum C. F. Baker 1909-5-20 5276 Los Angeles Claremont. 365 Comment
  RSA601622  Horkelia cuneata subsp. puberula Louis C. Wheeler 1967-6-16 9855 Los Angeles San Gabriel Mountains: North side of Sunset Ridge under power line, Millard Canyon. 579 Comment
  RSA0091508  Horkelia rydbergii R. G. Swinney 2011-10-10 15748 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  UC2030084  Hornungia procumbens V. Soza, LeRoy Gross 2002-4-3 1382 Los Angeles Transverse Ranges, Liebre Mountains region: West side of Bouquet Canyon, canyon opposite Texas Canyon. Stable Fire 2001 area. Comment
  RSA366725  Hydrilla verticillata Christopher Davidson, B. Gustafson 1980-10-10 10715 Los Angeles Garden of the Natural History Museum. Comment
  RSA202419  Hydrocotyle verticillata June McCaskill 1968-6-2 733 Los Angeles In mud in central aisle in small lathhouse, behind residence at 532 North Catalpa Road, Arcadia Comment
  SFV12178  Hydrocotyle verticillata B. J. McCaskill, B. Leard 1968-6-2 733 Los Angeles Arcadia. Behind residence at 532 North Catalpa Road. Comment
  SBBG13280  Hypochaeris glabra M. A. Piehl 1962-6-10 62378 Los Angeles Thirst 579 Comment
  UCR95321  Hypochaeris glabra L. C. Wheeler 1967-4-9 9183 Los Angeles San Gabriel Mtns., San Gabriel Canyon, Canyon Inn [2280 North San Gabriel Canyon Rd., Azusa] 244 Comment
  RSA621264  Hypochaeris glabra L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Ridge south of mouth of Big Dalton Canyon. 495 Comment
  SD39593  Hypochaeris glabra Edith A. Purer 1932-4-23 2779 Los Angeles El Segundo Comment
  UCSB26995  Isocoma acradenia Daniel, Dick 1969-5-15 Los Angeles 1.7 miles west of junction of California Highway 138 and Victorville turn off 1066 Comment
  POM361282  Isocoma menziesii var. sedoides B. C. Templeton 1955-9-4 7706 Los Angeles Near Malibu. Comment
  JEPS62911  Isocoma menziesii var. vernonioides H. M. Hall 1902-5-11 3276 Los Angeles Santa Monica Comment
  RSA763355  Isocoma menziesii var. vernonioides Doris Bowers 1970-6-7 784 Los Angeles Palos Verdes Pennisula 305 Comment
  SDSU19645  Isocoma menziesii var. vernonioides Michael G. Simpson, Adrienne Russell, Jonathan Dunn 2000-7-20 2202 Los Angeles San Clemente Island, ca. 0.7 mile north-northwest of South Point, along ridge. 122 Comment
  SJSU13689  Isocoma menziesii var. vernonioides C. W. Sharsmith 1946-10-18 5496 Los Angeles near head of Beverly Glen, Santa Monica Mts 304 Comment
  UCD51384  Jarava speciosa A. A. Beetle 1942-4-24 3212 Los Angeles 6 miles W of Llano. Comment
  CATA358  Jaumea carnosa Mark L. Hoefs, A. Douglas Propst & Robert F. Thorne 1973-9-8 405 Los Angeles Santa Catalina Island: Inside Ballast Point on the east side of Catalina Harbor 0 Comment
  SBBG127984  Jaumea carnosa M. L. Hoefs, S. A. Junak, K. Kirkland 1996-7-10 2747 Los Angeles Catalina Harbor at the Isthmus 3 Comment
  CATA415  Jepsonia malvifolia Sara L. Crockett, Mark Hoefs, Steve Junak, Gary Allan 1996-10-31 552 Los Angeles Santa Catalina Island: Cape Canyon Reservoir 356 Comment
  IRVC28759  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25548 Los Angeles Newhall Ranch, upper Potrero Canyon NE end of Santa Susana Mtns. 400 Comment
  JEPS46454  Juglans californica W. L. Jepson 1901-10-30 Los Angeles Santa Monica Comment
  RSA0011179  Juglans californica L. R. Abrams 1901-4-2 1243 Los Angeles Cahuenga Pass Comment
  RSA658476  Juglans californica Erinn Wilson 1996-4-26 9 Los Angeles G Canyon on Cal Poly Campus Pomona. Comment
  SD126089  Juglans californica Lyman Benson 1957-4-17 15721 Los Angeles Kellogg Campus of California Ploytechnic University, San Jose Hills, Pomona 305 Comment
  UCR210053  Juglans californica A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37169 Los Angeles San Gabriel Valley, Pomona, Cal Poly Pomona campus at Kellogg West 267 Comment
  RSA780937  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
  UCR210278  Juncus R. G. Swinney 2008-10-16 9599 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  UCR259172  Juncus balticus R. G. Swinney 2010-9-9 13754 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CATA1275  Juncus bufonius var. bufonius Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2361 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon from road to beach 6 Comment
  RSA0091138  Juncus bufonius var. bufonius R. G. Swinney 2011-5-24 14829 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
  RSA706546  Juncus bufonius var. occidentalis LeRoy Gross 2005-6-23 2388 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek., Near 34.38220N, 117.9733W. 1458 Comment
  RSA611979  Juncus effusus subsp. austrocalifornicus Valerie Soza, Laura Moore 1997-8-16 56 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: at center of BFS; ca. 10 feet east of fire road. 412 Comment
  RSA368318A  Juncus phaeocephalus Geo L. Moxley 1915-5-9 319 Los Angeles Canyon in hills east of Occidental College Comment
  RSA46342  Juncus saximontanus J. T. Howell 1947-7-18 23428 Los Angeles Blue Ridge 2438 Comment
  RSA368147  Juncus textilis L. C. Wheeler 1931-9-27 166 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  JEPS67131  Juncus xiphioides J. H. Barber 1898-8-5 Los Angeles Malibu Canyon Comment
  RSA191129  Juncus xiphioides Robert F. Thorne, M. Z. Thorne 1967-7-19 37134 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA368401  Juncus xiphioides George R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 Comment
  SBBG57366  Juncus xiphioides R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  RSA368385  Juncus xiphioides Geo C. Johnstone 1927-10-30 s.n. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA596229  Juniperus californica T. S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3391 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  RSA653383  Juniperus californica LeRoy Gross 2000-8-25 260 Los Angeles Big Tujunga Wash/ Verdugo Mountains: Orcas Park,entered from Foothill Blvd onto Orcas Ave 324 Comment
  UC1134261  Juniperus californica A. Lewis 1934-2-1 272 Los Angeles head Escondido Canyon; San Fernando Quadrangle Comment
  SEINET10613609  Juniperus californica William H. Brewer Brewer 110 Los Angeles California State Survey. In dry places near San Gabriel Canon. Sent by Prof. Brewer 1861. Comment
  RSA584904  Keckiella cordifolia Tim S. Ross, Steve D. Boyd 1992-7-5 6606 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  SD107841  Keckiella cordifolia Mark Hoefs, Doug Propst 1973-4-24 199 Los Angeles Santa Catalina Island; Upper Descanso Canyon, west fork 244 Comment
  UCD123785  Keckiella cordifolia Collector Unknown 1917-6-1 s.n. Los Angeles Hollywood Bowls, near Los Angeles. Comment
  UCD123790  Keckiella cordifolia Daryl Koutnik 1978-6-3 517 Los Angeles Dry Canyon-Cold Creek Road between Mulholland Hwy and Old Topanga Canyon Road. 304 Comment
  UCSB9669  Keckiella cordifolia Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Comment
  POM1169  Koeleria macrantha D. L. Crawford 1916-5-20 717 Los Angeles Mountains above Claremont. Comment
  SBBG1819  Krascheninnikovia lanata L. Rowntree 1937-4-22 Los Angeles Antelope Valley Comment
  RSA0080742  Lactuca serriola R. G. Swinney 2010-8-11 13515 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  RSA599742  Lactuca serriola L. C. Wheeler 1967-11-18 s.n. Los Angeles San Gabriel Mountains : Old Point Comfort; Big Rock Creek. 1280 Comment
  UCR204874  Lactuca serriola R. G. Swinney 2005-8-9 8401 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC341495  Lagophylla ramosissima Louis C. Wheeler 1932-6-4 800 Los Angeles Liveoak Canyon N La Verne 487 Comment
  PASA642  Lamarckia aurea Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  POM352643  Lamarckia aurea J. Aug Kusche 1929-5-16 s.n. Los Angeles Beverly Terrace, ridge of Hollywood Hills 335 Comment
  SBBG12182  Lamarckia aurea P. H. Raven 1962-4-9 17156 Los Angeles near barracks, Wilson Cove 60 Comment
  UC407311  Lamarckia aurea LeRoy Abrams 1903-4-9 3244 Los Angeles Inglewood Comment
  POM280182  Lampranthus roseus Arthur L. Cohen 1934-8-2 520 Los Angeles Ocean Park. Comment
  RSA0035636  Lantana montevidensis Phil Elliott 1981-2-26 20 Los Angeles Cal Poly Pomona, 50 feet north of bldg. 3. Comment
  UCR248986  Lastarriaea coriacea Elizabeth A. Kempton 2006-4-26 303 Los Angeles grounds of Rancho Santa Ana Botanic Garden 404 Comment
  SEINET10479880  Lastarriaea coriacea Louis C. Wheeler 1932-5-26 Wheeler 745 Los Angeles Dry soil in sun, San Gabriel Wash at Arrow Highway. 350 feet. 105 Comment
  CAS-BOT-BC338119  Lasthenia californica Le Roy Abrams 1901-4-2 1248 Los Angeles Santa Monica Mts. 213 Comment
  SFV3750  Lasthenia californica K. A. Wilson 1962-3-25 1258 Los Angeles San Gabriel Mountains Soledad Canyon. Small, burnt over canyon west of Bee Canyon, north of River's End Ranch. 610 Comment
  SBBG120141  Lasthenia gracilis A. C. Sanders, M. Elvin 2003-4-14 25952 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  UC1614261  Lasthenia gracilis Charles M. Belshaw 1935-3-29 504 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp, W. Antelope Valley); W. Antelope Valley, La Liebre Scarp Comment
  UC2061411  Lasthenia gracilis Rachael L. Olliff Yang with Ellery Mayence, Ana Penny, Lynn Yamashita, Bridget Wessa 2017-4-17 5 Los Angeles Tejon Ranch. Mojave Side; close to 290th Street Gate (Loomis Gate). Comment
  UCR76421  Lasthenia gracilis T. S. Ross, A. Kendall 1992-4-15 6194 Los Angeles San Clemente Island, Central upland portion of the island, SW of 'Ledge' (1328' knoll of Stone field station), 236 degrees SW, c. 170m distant from summit of 'Ledge' 393 Comment
  UCD133779  Lasthenia gracilis F. H. Elmore 18-19 Feb 1939 400 Los Angeles San Clemente Island. Comment
  RSA760559  Lathyrus vestitus R. G. Swinney 2009-3-10 10059 Los Angeles Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  POM243856  Lathyrus vestitus subsp. alefeldii F. R. Fosberg 1931-5-6 S- 4806 Los Angeles Santa Catalina Island. Cape Canyon. 10 Comment
  POM18202  Lathyrus vestitus subsp. laetiflorus P. A. Munz 1923-4-10 6736 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  RSA137019  Lathyrus vestitus subsp. laetiflorus Percy C. Everett, E. K. Balls 1959-6-2 23835 Los Angeles 1 mile northeast of entrance to Stokes Canyon, Santa Monica Mountains. 183 Comment
  RSA583071  Lathyrus vestitus subsp. vestitus T. S. Ross 1993-4-22 6910 Los Angeles Santa Catalina Island: SW part of the island in Bullrush Canyon; 1080 m due N of Cactus Peak (1560 ft); on terrace-like portion near base of northerly slope 259 Comment
  UCR273418  Lathyrus vestitus subsp. vestitus R. G. Swinney 2011-3-18 14157 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  SBBG31130  Lathyrus vestitus var. alefeldii R. F. Thorne 1966-4-28 Los Angeles rd to Renton Mine, Pebbly Beach Cyn 243 Comment
  UC1234699  Lathyrus vestitus var. vestitus Peter H. Raven 1962-4-10 17247 Los Angeles about 1.5 mi n Thirst (w side of San Clemente Island); San Clemente Island 457 Comment
  LA92025  Lavatera assurgentiflora Peter H. Raven; 1962-4-11 17303 Los Angeles San Clemente Island, NW end of island between Driggs and West Rocks 6 Comment
  RSA361619  Layia glandulosa Fordyce Grinnell Jr 1921-4-3 s.n. Los Angeles Tujunga Wash Comment
  RSA589113  Layia glandulosa Timothy S. Ross 1992-4-4 6101 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road 1207 Comment
  UC828933  Layia glandulosa Marcus E. Jones 1882-5-1 Los Angeles Los Angeles Comment
  SBBG54395  Layia platyglossa M. Hastings 1965-4-7 21 Los Angeles Pomona College, Blanchard Park, Claremont Comment
  UC1302269  Layia platyglossa Robert F. Thorne and P. C. Everett 1964-2-6 33305 Los Angeles w Isthmus Cove (Santa Catalina Island); Santa Catalina Island 30 Comment
  PASA2321  Layia platyglossa George Con Los Angeles Sierra madre Villa Comment
  POM361671  Layia platyglossa subsp. campestris M. B. Dunkle 1939-4-3 7233 Los Angeles Chenette Canyon, San Clemente Island. Comment
  UC520383  Lemna gibba Louis C. Wheeler 1932-8-28 1301 Los Angeles San Jose Hills, Puddingstone Dam Puddingstone Dam; San Jose Hills, Puddingstone Dam 274 Comment
  CAS-BOT-BC221610  Lepechinia fragrans Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon Comment
  LA82024  Lepechinia fragrans Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA409624  Lepechinia fragrans Christopher Davidson, B. Gustafson 1975-6-24 2870 Los Angeles Big Tujunga Canyon, ca. 5 mi NE of Sunland on rd 2N78 in a small side canyon running SW. 686 Comment
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Oct 21 2014
  RSA0045497  Lepechinia fragrans Wendy Boes, Andrew Wheeler 2009-6-21 2009 -024 Los Angeles San Gabriel Mountains; Peacock Saddle off Forest Rd. 2N05 (Glendora Ridge Road). 1128 Comment
  UCR213425  Lepidium A. C. Sanders, Dan S. Cooper 2010-3-12 37329 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC1980200  Lepidium R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  RSA429611  Lepidium lasiocarpum Anstruther Davidson 1893-4-10 s.n. Los Angeles Azusa. Comment
  UCR84577  Lepidium latifolium T. S. Ross, Steve Boyd 1993-5-23 7213 Los Angeles Western Arcadia: slope on the north side of the Foothill Freeway (I-210) between Michillinda Ave. and its W-bound ramp. 198 Comment
  SDSU19983  Lepidium nitidum S. H. Bullock 1968-4-6 63 Los Angeles Claremont, north of foothill Blvd. between Dartmouth and College Ave. 351 Comment
  UCR186959  Lepidium nitidum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31969 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  POM96606  Lepidium nitidum var. nitidum P. A. Munz 1926-4-4 9992 Los Angeles Bouquet Canyon, 5 miles N of Saugus. Comment
  RSA0042308  Lepidium nitidum var. nitidum Mark L. Hoefs, Steven A. Junak 2000-4-14 3073 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  CATA1500  Lepidium strictum Mark L. Hoefs, Steven A. Junak 1996-5-1 2708 Los Angeles Santa Catalina Island: Avalon Canyon Road by horse stables 24 Comment
  SBBG89280  Lepidium virginicum J. Adams 1965-3-20 82 a Los Angeles Claremont, Thompson's Wash, N end of Indian Hill Blvd 426 Comment
  RSA773297  Lepidium virginicum var. pubescens R. G. Swinney 2009-6-3 11060 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  LA200243  Lepidospartum squamatum A. M. Johnson; 1932-5-30 4095 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  LA32051  Lepidospartum squamatum Peter H. Raven; 1959-9-27 14503 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  UCR258854  Lepidospartum squamatum R. G. Swinney 2010-3-16 11924 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
  LA33410  Leptochloa fusca subsp. uninervia Peter H. Raven; Henry J. Thompson 1959-10-14 14641 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  UCD64063  Leptochloa fusca subsp. uninervia Peter H. Raven; Henry J. Thompson 1959-10-4 14553 Los Angeles Santa Monica Mountains, Coast highway just north of mouth of Santa Monica Canyon. 15 Comment
  UCR137146  Leptochloa uninervia Geo. L. Moxley 1917-9-19 639 Los Angeles Oakwood Ave. [between Beverly Blvd. & Melrose Ave., south of West Hollywood, vicinity of La Brea Ave.], Los Angeles 76 Comment
  RSA670615  Leptodactylon californicum B. C. Templeton 1930-5-27 1403 Los Angeles Higgins Canyon, north of Beverly Hillls. 200 Comment
  UCR189964  Leptodactylon pungens R. G. Swinney 1998-8-27 6827 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  CHSC26200  Leptosiphon breviculus L. Sharkanski 1967-8-1 Los Angeles Ca. 25 miles NE of La Canada on top of Mt. Waterman in Angeles Nat'l Forest in San Gabriel Mtns. 2438 Comment
  RSA469986  Leptosiphon breviculus S. B. Parish, Greata 1901-05 s.n. Los Angeles Hillsides, near Pasadena. Comment
  RSA707813  Leptosiphon breviculus Naomi Fraga, Paul Morton 2004-5-18 1185 Los Angeles Spur trail from main trail to summit of Mount Hillyer. 1860 Comment
  RSA783255  Leptosiphon grandiflorus J. D. Olmsted 97 Los Angeles ALong San Antonio Creek in Blanchard Park Pomona College campus, Claremont near east end of Los Angeles County 366 Comment
  RSA0034182  Leptosiphon liniflorus Pam De Vries 2013-4-13 7849 Los Angeles About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1050 Comment
  HSC17089  Leptosiphon liniflorus C. S. Apperson 1967-6-3 Los Angeles 5 mi. E of Gorman on Hwy. 138 Comment
  LA52342  Leptosiphon parviflorus W. O. Griesel; 1936-5-3 sn Los Angeles Santa Monica Mountains, Brown Canyon, summit of Beverly Glen Blvd 380 Comment
  RSA598849  Leptosiphon pygmaeus subsp. pygmaeus Steve Boyd, T. S. Ross 1997-3-21 9221 Los Angeles Liebre Mountains, Portal Ridge, head of Broad Canyon, east of VABM King and 0.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, near an abandoned road alignment leading down ridgeline dividing Bleich Canyon and Broad Canyon. 1310 Comment
  SBBG55959  Leptosyne calliopsidea L. R. Bevier 1983-4-30 24 Los Angeles ca. 2.5 mi S of Ave J on 170th Street E 640 Comment
  UCR127370  Lessingia filaginifolia A. C. Sanders, M. S. Enright 2002-8-7 25562 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, low hills in central Potrero Canyon, just SE of main oil facility, south of road and north of powerlines 366 Comment
  LA201800  Lessingia filaginifolia var. filaginifolia Arthur C. Gibson; 2003-9-1 4985 Los Angeles Simi Hills, NW edge Chatsworth Reservoir just E of Valley Circle Blvd, near Chatsworth Lake Manor 274 Comment
  UC220737  Lessingia glandulifera var. glandulifera A. D. E. Elmer June 1902 3620 Los Angeles Palmdale Comment
  RSA79231  Lewisia rediviva G. R. Campbell 1952-6-8 18504 Los Angeles Blue Ridge, Big Pines Recreation area, San Gabriel Mts 2134 Comment
  POM365322  Leymus condensatus Anstruther Davidson 1917-05 3242 Los Angeles Los Angeles. Comment
  CAS-BOT-BC274481  Leymus triticoides Rev. J. C. Nevin 1904-1-1 s.n. Los Angeles Cienega Comment
  SEINET10595880  Leymus triticoides Frank W. Gould 1944-5-7 Gould 2334 Los Angeles On open roadside and along railroad; near junction of Imperial Highway and Firestone Blvd. (near Compton). Chromosome number 2n=42. Comment
  SEINET7906416  Libocedrus decurrens J. P. Hubbard Los Angeles Near Los Angeles Comment
  UCR209963  Lilium parryi R. G. Swinney 2008-7-15 9232 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 Comment
  UCR259249  Linanthus aureus R. G. Swinney 2010-6-1 13086 Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  UC55343  Linanthus breviculus J. H. Barber 1897-7-11 256 Los Angeles Mt. Gleason Summit Comment
  UCR209862  Linanthus breviculus R. G. Swinney 2008-7-15 9195 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA60291  Linanthus californicus G. R. Campbell 1948-5-13 586 Los Angeles Just below fire station, San Dimas Canyon, San Gabriel Mountains 610 Comment
  RSA652606  Linanthus californicus Bob Edwards 1948-4-26 s.n. Los Angeles Found on hillside (east side) San Gabriel Canyon 3 1/2 mi. N. of Azusa 304 Comment
  SD114159  Linanthus californicus Darley F. Howe 1953-5-31 2296 Los Angeles Arroyo Seco, Angeles Crest Highway, San Gabriel Mountains. Comment
  SD38826  Linanthus californicus Edith A. Purer 1935-5-11 6576 Los Angeles Hillside, along Milibou Road, Santa Monica Mountains. Comment
  RSA775514  Linanthus concinnus Orlando Mistretta, Christine Mistretta 2010-5-20 5175 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  UC23497  Linanthus dianthiflorus J. H. Barber 1897-4-6 130 Los Angeles near Redondo Comment
  RSA630751  Linanthus dianthiflorus L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon, sunny flat by abandoned dwelling site 601 Comment
  RSA305705  Linanthus dianthiflorus subsp. dianthiflorus Mark Hoefs, Doug Propst 1973-4-6 159 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  UCR191293  Linanthus dichotomus T. B. Salvato 2008-4-22 3308 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  JEPS58539  Linanthus parryae Frank W. Peirson 1921-5-20 940 Los Angeles Little Rock Creek San Gabriel Mountains 1066 Comment
  RSA763148  Linanthus parryae Justin M. Wood 2010-5-10 1627 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  UCR280737  Linanthus parryae R. G. Swinney 2014-4-30 16289 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
  UC23763  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2483 Los Angeles Manzana Antelope Valley Comment
  CAS-BOT-BC133225  Lithophragma R. G. Swinney 1998-3-14 5909 Los Angeles San Gabriel Mtns.: Evey Canyon, ca. 0.75 mi. west of Mt. Baldy Rd., ca. 0.3 mi. (air) NE of Potato Mtn. 793 Comment
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Dec 7 2018
  LA82094  Lithophragma affine O. H. Kappler; 1941-5-8 248 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  RSA674649  Lithophragma affine Scott D. White, Pam DeVries 2000-5-18 7893 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
  RSA651521  Lithophragma affine Glenda Long 1981-4-26 19 Los Angeles West Fork of San Gabriel Canyon. .5 miles up canyon. Comment
  UCR91489  Lithophragma bolanderi Scott D. White 1995-3-14 2544 Los Angeles San Gabriel Mtns., San Dimas Canyon Rd, upslope from San Dimas Reservoir. 457 Comment
  RSA592851  Lithophragma parviflorum Steve Boyd, Orlando Mistretta 1996-5-1 8755 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA439331  Lobelia dunnii var. serrata Fordyce Grinnell Jr. 1910-7-22 3662 Los Angeles Switzer's Camp, San Gabriel Mountains Comment
  SEINET9119078  Lobularia maritima E. Adams 1978-1 S.N. Los Angeles Altadena, Eaton Canyon. Chaparral community, near stream. Comment
  RSA441647  Loeflingia squarrosa Anstruther Davidson 1916-07 s.n. Los Angeles Crescenta. Comment
  UC1576172  Loeflingia squarrosa var. squarrosa Geo. B. Grant 1903-5-12 701 a-5486 Los Angeles Pasadena Comment
  SBBG42235  Logfia filaginoides M. B. Dunkle 1939-4-6 7317 Los Angeles Mosquito Ridge Comment
  RSA774832  Lolium perenne subsp. multiflorum Orlando Mistretta, Christine Mistretta 2010-6-8 5284 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  LA51833  Lomatium dasycarpum Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM264693  Lomatium lucidum L. C. Wheeler 1933-5-5 1687 Los Angeles San Gabriel Mountains, 1/4 mi. below falls in Fish Canyon 396 Comment
  UC1971221  Lomatium utriculatum Louis C. Wheeler 1969-5-3 Los Angeles SAN GABRIEL MOUNTAINS: Bluebird truck trail. Comment
  CAS-BOT-BC240484  Lonicera hispidula L. R. Abrams; I. L. Wiggins 1931-7-4 328 Los Angeles White's Landing, Santa Catalina Island Comment
  CAS-BOT-BC240490  Lonicera hispidula Peter H. Raven 1962-5-20 17773 Los Angeles Santa Catalina Island: Avalon Canyon about 1 mile south of Avalon Comment
  CATA2962  Lonicera hispidula Amy Catalano 2016-1-19 003 Los Angeles Santa Catalina Island: Southeastern edge of Big Field, behind old barbed wire fence along road 187 Comment
  NY42926  Lonicera interrupta J. B. Walker 1995-3-31 1306 Los Angeles 3km S of Castaic, at N border of correctional facility 400 Comment
  RSA550389  Lonicera interrupta T. S. Ross 1992-7-10 6639 Los Angeles Big Tujunga Canyon, 310m E of where Coldwater Canyon meets Big Tujunga Creek 963 Comment
  CAS-BOT-BC234867  Lonicera subspicata var. denudata F. A. M. 1931-7-8 3079 Los Angeles Tuna Canyon, Verdugo Hills Comment
  RSA455357  Lonicera subspicata var. denudata B. C. Templeton 1930-5-27 8943 Los Angeles Near Mulholland Drive. North of Hollywood. Comment
  RSA609142  Lonicera subspicata var. denudata L. C. Wheeler 1932-6-16 830 Los Angeles Liveoak [Live Oak] Wash, 2 miles NE [of] La Verne. 404 Comment
  RSA656860  Lonicera subspicata var. denudata Joseph M. Keefe 2001-1-24 31024 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  CAS-BOT-BC198567  Lotus A. D. E. Elmer 1902-6-1 3697 Los Angeles Acton, Mt. Gleason Comment
  UC864764  Lotus argophyllus var. argenteus Carl B. Wolf 1932-5-9 Los Angeles 0.5 mi from Avalon (on road to Pebbley Beach); Santa Catalina Island 7 Comment
  RSA0069203  Lotus corniculatus R. G. Swinney 2010-6-8 13193 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA599701  Lotus crassifolius var. crassifolius Joseph A. Ewan 1936-8-10 10032 Los Angeles San Gabriel Mountains: Big Pines. 2103 Comment
  RSA0003333  Lotus davidsonii Anstruther Davidson 1893-7-22 s.n. Los Angeles Mt. Wilson. Comment
  RSA273124  Lotus dendroideus var. dendroideus Glenn A. Gorelick 1978-5-26 s.n. Los Angeles Catalina Harbor, Santa Catalina Island. Comment
  UC864898  Lotus dendroideus var. dendroideus F. R. Fosberg 1931-3-19 S 4303 Los Angeles Hamilton Canyon Santa Catalina Island 2 Comment
  SEINET12148047  Lotus grandiflorus H. M. Hall 1902-1 3273 Los Angeles Sierra Santa Monica Comment
  POM2471  Lotus grandiflorus var. grandiflorus J. H. Barber 1897-3-25 107 Los Angeles Santa Monica Canyon Comment
  RSA746958  Lotus heermannii R. G. Swinney 2008-4-30 8712 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UC450840  Lotus heermannii F. A. MacFadden 1931-4-22 2954 Los Angeles Power Plant No. 1 San Francisquito Canyon Comment
  RSA762415  Lotus purshianus R. G. Swinney 2008-8-13 9371 Los Angeles Icy Springs, tributary of Big Rock Creek. 1756 Comment
  UCR209629  Lotus purshianus R. G. Swinney 2008-10-10 9549 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UC15511  Lotus purshianus var. purshianus State Survey 559 Los Angeles San Antonio River Comment
  RSA188212  Lotus salsuginosus R. F. Thorne, P. C. Everett 1965-6-23 34947 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  UCR261355  Lotus salsuginosus R. G. Swinney 2010-3-13 11888 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  UCR282023  Lotus salsuginosus R. G. Swinney 2014-5-21 16614 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA133409  Lotus salsuginosus P. H. Raven 1959-5-3 14053 Los Angeles Santa Monica Mountains (34 deg.N; 118-119 deg.W). Mulholland Drive near Beverly Glen Boulevard 381 Comment
  RSA008479  Lotus salsuginosus var. salsuginosus Fay A. MacFadden 1933-06 11048 Los Angeles Verdugo Mountains: La Tuna Canyon above Belmont Co. Club. Comment
  SEINET10484473  Lotus scoparius Donald R. Bissing 1973-6-2 Bissing 131 Los Angeles Evey canyon, san gabriel mtns, low shrubby plant, green stems, yellow flowers. In chaparral on sw canyon wall .3 mi from canyon mouth. 756 Comment
  RSA0036985  Lotus scoparius subsp. scoparius R. G. Swinney 2010-5-29 13408 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  UCR214613  Lotus scoparius subsp. scoparius A. C. Sanders, Dan S. Cooper 2010-3-12 37352 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0116316  Lotus scoparius var. scoparius A. C. Sanders 2006-5-16 32349 Los Angeles Tehachapi Mtns. Foothills: off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake. 1015 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
  RSA655992  Lotus strigosus James Henrickson 1985-3-30 19777 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  RSA702376  Lotus strigosus Scott D. White, Pam De Vries 2004-5-18 10413 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UC1348969  Lotus strigosus Robert F. Thorne 1966-4-6 35891 Los Angeles ridge between White Cove and Moonstone Cove (Santa Catalina Island); Santa Catalina Island 15 Comment
  LA52439  Lotus strigosus W. O. Griesel; 1936-4-25 Los Angeles Santa Monica Mountains, Decker Road near Mulholland Drive Comment
  RSA225734  Lotus strigosus R. F. Thorne 1971-5-22 39740 Los Angeles Fish Canyon. 305 Comment
  RSA249814  Lotus strigosus R. F. Thorne 1973-4-25 43381 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  RSA716215  Lotus strigosus Andrea Edwards, Pam De Vries 2006-4-11 83 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UC1279995  Ludwigia peploides subsp. peploides Peter H. Raven with H. L. Wedberg 1957-6-15 10922 Los Angeles 2.6 mi. e. Seminole Hot Springs; Santa Monica Mts. Comment
  RSA295562  Lupinus Lyman Benson 1945-5-31 11749 Los Angeles Claremont Comment
  SD64111  Lupinus albifrons var. albifrons Lucille Kempers 1953-5-26 69 Los Angeles Little Dalton Canyon, San Gabrial Mountains. 366 Comment
  SFV16093  Lupinus benthamii J. M. Kneitel, et al. 1995-4-15 27 Los Angeles San Gabriel Mountains Gorman, 0.5 miles east of Interstate Highway 5. 1220 Comment
  UC73221  Lupinus bicolor Pupils of Los Angeles High School June 1904 Los Angeles near Los Angeles; near Los Angeles Comment
  UCR209286  Lupinus bicolor Dan S. Cooper 2009-3-11 309- 06 Los Angeles Los Angeles Basin Region, adjacent to radio towers in Kenneth Hahn Recreation Area, Baldwin Hills, Los Angeles 138 Comment
  LA200464  Lupinus bicolor Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume Comment
  RSA250636  Lupinus bicolor R. F. Thorne 1971-3-31 41445 Los Angeles Johnson's Pastures, N of Mountain Ave., Claremont. 549 Comment
  UCR71261  Lupinus bicolor subsp. microphyllus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4348 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  RSA442329  Lupinus bicolor subsp. microphyllus Anonymous s.n. Los Angeles [no locality information provided] Comment
  OBI69327  Lupinus concinnus John Knapp, Denise Knapp 2003-5-10 66 Los Angeles Catalina Island, 367196.09N x 3695593.63E 274 Comment
  RSA586977  Lupinus concinnus Orlando Mistretta 1992-5-8 320 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  UC586897  Lupinus elatus Joseph Andorfer Ewan 1934-8-4 8393 Los Angeles Blue Ridge; San Gabriel Mts., Blue Ridge 2590 Comment
  CAS-BOT-BC216664  Lupinus excubitus subsp. hallii Ynez W. Winblad 1938-5-14 s.n. Los Angeles Near Lake Arrowhead Comment
  UCR281591  Lupinus excubitus var. hallii R. G. Swinney 2014-6-5 16708 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA697022  Lupinus formosus var. formosus LeRoy Gross, P. Morton 2004-6-9 1338 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
  RSA413680  Lupinus hirsutissimus Thekla Mohr 1897-04 s.n. Los Angeles Sierra Madre Comment
  UCR256133  Lupinus hirsutissimus R. G. Swinney 2010-4-20 12302 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  SEINET8042266  Lupinus hirsutissimus G. B. Grant 1904-5-4 727 Los Angeles Pasadena Comment
  POM19045  Lupinus hyacinthinus P. A. Munz 1923-8-31 7673 Los Angeles Swartout Valley, San Gabriel Mts 2591 Comment
  RSA588680  Lupinus latifolius subsp. latifolius Orlando Mistretta 1995-7-12 1910 Los Angeles San Gabriel Mountains, Little Rock Creek, confluence of Dry Creek and Litle Rock Creek 1082 Comment
  RSA482507  Lupinus latifolius subsp. parishii Richard Noyes 1988-4-30 534 Los Angeles Claremont. San Gabriel Mountains: Burbank Canyon, northwest of Thompson Creek Dam 500 Comment
  CAS-BOT-BC211679  Lupinus longifolius Theodore Payne 1938-5-15 9410 Los Angeles Victory Blvd. E. of Van Nuys, San Fernando Valley 274 Comment
  HSC14848  Lupinus longifolius C. S. Apperson 1967-6-24 Los Angeles 0.5 mi. up Stunt Canyon Rd. off Mullholland Dr., Santa Monica Mtns. Comment
  RSA519405  Lupinus longifolius M. V. Hood 1940-4-7 s.n. Los Angeles Between San Fernando and Newhall 427 Comment
  SD113405  Lupinus longifolius Darley F. Howe 1947-3-3 1510 Los Angeles Topango Canyon , ca. 3.0 miles from ocean. Comment
Read comments
May 22 2014
  UCR125163  Lupinus microcarpus A. C. Sanders, Mark Elvin 2002-6-18 25127 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  RSA0010528  Lupinus sparsiflorus LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6795 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA756962  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2008-4-14 2449 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  UCR126755  Lupinus sparsiflorus A. C. Sanders, Andy Thomson 2003-4-15 26007 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence 396 Comment
  SEINET10488976  Lupinus sparsiflorus Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43011 Los Angeles San gabriel mts: mojave desert slope. 1 Mi n of bob's gap, 3.2 mi s of llano, N slope of holcomb ridge, annual with purple flowers. 1143 Comment
  RSA586066  Lupinus sparsiflorus subsp. sparsiflorus Orlando Mistretta 1995-4-21 1640 Los Angeles San Gabriel Mountains, Little Rock Creek, un-named Canyon draining the west slopes of Little Rock Creek Canyon 0.5 mile N of Kitter Canyon 1280 Comment
  RSA697993  Lupinus sparsiflorus subsp. sparsiflorus Olive Bernice Spears 1932-3-31 s.n. Los Angeles Near Kraemer Oil Lease Atwood Comment
  RSA133779  Lupinus succulentus H. J. Thompson 1959-4-12 1931 Los Angeles Santa Monica Mountains, 2 miles west of Las Virgenes Road, Mulholland Highway 305 Comment
  RSA747554  Lupinus truncatus R. G. Swinney 2008-4-11 8666 Los Angeles San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  UC625020  Lupinus truncatus F. R. Fosberg 1931-3-25 S 4374 Los Angeles near top of s wall Hamilton Canyon Santa Catalina Island; , Hamilton Canyon 100 Comment
  RSA428832  Lycium californicum Anstruther Davidson 1891-3-29 s.n. Los Angeles Redondo Beach Comment
  POM263246  Lycium cooperi J. C. Roos 1937-5-31 690 Los Angeles Desert S of Lancaster. Comment
  CAS-BOT-BC140220  Lyonothamnus floribundus subsp. aspleniifolius Herman Knoche 1919-7-4 Series A, No. 1004 Los Angeles Camp Mesquite, San Clemente Island 274 Comment
  RSA578201  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given 1994-8-1 8185 Los Angeles Santa Catalina Island. Vicinity of Twin Rocks, 410m SSW of 940-ft Peak; between E and W forks of the easternmost blue-line drainage to Goat Harbor. 247 Comment
  SD90357  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Doug Propst 1973-2-14 42479 Los Angeles Canta Catalina Island: Ironwood Gully on slopes of hill E of Isthmus above Banning House 182 Comment
  UC124608  Lyonothamnus floribundus subsp. floribundus H. M. Hall 1908-6-15 8278 Los Angeles along sides Swains Canyon (second lowest grove); Santa Catalina Isl. Comment
  UCD65154  Lyonothamnus floribundus subsp. floribundus G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7757 Los Angeles CATALINA ISLAND: slopes E of Black Jack; trees 10--15 m high. 400 Comment
  UC218154  Lythrum californicum P. A. Munz, R. D. Harwood 1920-8-11 4387 Los Angeles 1 mi s of Claremont; Southern California 365 Comment
  RSA158037A  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon 198 Comment
  LA31650  Madia gracilis Peter H. Raven; Henry J. Thompson 1959-5-5 14131 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1) 335 Comment
  RSA591993  Madia gracilis Mark Hoefs 1974-4-30 4343 Los Angeles Santa Catalina Island: by trail in Hermit's Gulch. 91 Comment
  UC187707  Madia sativa Katharine Brandegee May 17 1916-May 25 1916 Los Angeles Santa Catalina Island Comment
  POM305762  Mahonia nevinii Henry J. Ramsey, Ramsey 1937-3-26 962 Los Angeles Pacoima Wash, Angeles Nat l Forest Comment
  JEPS26403  Malacothamnus clementinus Frank W. Peirson 1923-4-9 3458 Los Angeles n slope canyon from Lemon Tank; San Clemente Island Comment
  UC1303155  Malacothamnus davidsonii C. B. Wolf 1932-9-15 4076 Los Angeles ca 0.5 mi s San Fernando (2 blocks e of San Fernando Rd on Vaughn Ave); San Fernando Valley 304 Comment
  CAS-BOT-BC206216  Malacothamnus fasciculatus Peter H. Raven 1962-5-20 17778 Los Angeles Near Bird Park, Avalon, Santa Catalina Island Comment
  CAS-BOT-BC206218  Malacothamnus fasciculatus Carl B. Wolf 1932-5-11 3575 Los Angeles Hillside at west side of Isthmus Harbor, Santa Catalina Island 30 Comment
  UC535379  Malacothamnus fasciculatus Ira W. Clokey, B. Templeton May 1929 4553 Los Angeles Mandeville Canyon Santa Monica Mountains 152 Comment
  UCR125770  Malacothamnus fasciculatus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25542 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR142499  Malacothamnus fasciculatus Reid Moran 1941-3-3 670 Los Angeles Channel Islands, near Parson's Landing, Santa Catalina Island 200 Comment
  SBBG41330  Malacothamnus fasciculatus var. catalinensis M. R. Benedict 1970-6-27 Los Angeles near rd, lower Cape Cyn, just above jct with Middle Cyn Rd Comment
  UC871575  Malacothamnus fasciculatus var. fasciculatus Ira W. Clokey, B. Templeton Jul 1929 4593 Los Angeles Mandeville Canyon; Santa Monica Mtns, Mandeville Canyon 200 Comment
  RSA191017  Malacothamnus fremontii Robert F. Thorne 1963-7-11 32791 Los Angeles 3 miles west of Lake Hughes, Angeles National Forest 1098 Comment
  IRVC27981  Malacothrix coulteri A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26112 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  RSA771900  Malacothrix coulteri R. G. Swinney 2009-5-5 10625 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  RSA354866  Malacothrix foliosa F. C. Boutin 1967-4-23 1618 Los Angeles San Clemente Island: Between main airstrip and Wilson Cove Comment
  UCR204203  Malacothrix foliosa Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark 1996-4-19 149 Los Angeles Channel Islands, San Clemente Island, North Head, top of slopes between 1st and 2nd terrace point at North Head Rock 12 Comment
  SFV16069  Malacothrix saxatilis A. M. Orcino, A. Sutton 1994-5-21 40 Los Angeles San Fernando Valley Van Nuys. Sepulveda Wildlife Reserve, Sepulveda Basin. 215 Comment
  CAS-BOT-BC347914  Malacothrix saxatilis var. tenuifolia John Thomas Howell 1931-6-6 6667 A Los Angeles 17 miles s. of Sandberg's Summit, Ridge Route Comment
  POM6236  Malacothrix saxatilis var. tenuifolia I. M. Johnston 1910-6-10 1311 Los Angeles Playa del Rey. Comment
  SBBG13724  Malacothrix saxatilis var. tenuifolia E. R. Blakley 1962-10-4 5413 Los Angeles SE side of the Isthmus Cove 3 Comment
  RSA682658  Malosma laurina LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1089 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. 598 Comment
  RSA754363  Malosma laurina Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1757 Los Angeles Turnbull Canyon, Turnbull Canyon Road 337 Comment
  RSA0085078  Malosma laurina Doris Bowers 1957-3-23 789 Los Angeles Rocky Point, LaVerne. 335 Comment
  SD84769  Malva assurgentiflora Reid Moran 1941-2-26 625 Los Angeles Santa Catalina Island; Indian Rock, Wilson's Harbor. 4 Comment
  SD113771  Malva parviflora Darley F. Howe April 13 Los Angeles Claremont Comment
  OBI70600  Marah fabacea Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9450 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. T6N R17W, SE 3/4 sec 7 914 Comment
  UCR192001  Marah horrida A. C. Sanders 2008-4-17 34922 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  LA105351  Marah macrocarpa Barry A. Prigge; 1989-4-23 Los Angeles Santa Susana Mountains, between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  RSA0073609  Marah macrocarpa R. G. Swinney 2010-4-23 12333 Los Angeles Lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA3681  Marah macrocarpa C. B. Wolf 1932-5-9 3455 Los Angeles Pebbly Beach, Santa Catalina Island. 30 Comment
  RSA440993  Marah macrocarpa Gale Sphon 1955-4-4 s.n. Los Angeles Mulholland Drive. Comment
  RSA441003  Marah macrocarpa Robert M. Perkins 1936-2-29 s.n. Los Angeles Benedict Canyon. Comment
  UCSB9126  Marah macrocarpa McElwain, Isabelle 1953-3-29 Los Angeles 1/4 mile north of 18000 Bull Canyon Rd., Granada Hills Comment
  RSA609284  Marah macrocarpa var. macrocarpa L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  CATA975  Marrubium vulgare Mark L. Hoefs 1994-5-21 1844 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  LA82000  Marrubium vulgare Harlan Lewis; 1940-2-24 1077 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon 304 Comment
  RSA608716  Marrubium vulgare Louis C. Wheeler 1931-3-31 s.n. Los Angeles Huntington's Grove, [Vicinity of Claremont]. Comment
  UCSB9294  Marrubium vulgare Haller, Norman 1953-3-29 Los Angeles Mulholland Dr. near Sepulveda, Santa Monica Mts. 426 Comment
  RSA0113367  Matricaria discoidea LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7515 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
  SD113049  Matricaria discoidea Darley F. Howe 1915-4-1 59 Los Angeles Claremont Comment
  UCR94695  Matricaria matricarioides A. C. Sanders, E. J. Lott 1993-5-6 13963 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  RSA598353  Matricaria matricarioides L. C. Wheeler 1969-4-19 s.n. Los Angeles Blum Ranch, Aliso Canyon 883 Comment
  CHSC98728  Meconella denticulata LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 963 Los Angeles Transverse Ranges; Verdugo Mountains region; west end of the mountains. At junction (saddle) of Verdugo motorway and Wildwood Fire Road. (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). Basically a triangle. UTM Zone: 3787784N 0378385E. 549 Comment
  POM321  Meconella denticulata I. Johnston 1917-5-6 1925 Los Angeles Evey Canyon: N of Claremont. 625 Comment
  POM97348  Meconella denticulata H. E. Hasse 1890-4-4 s.n. Los Angeles brushy foothills of Sierra Madre Comment
  RSA151246  Medicago polymorpha var. brevispina Peter H. Raven 1962-4-9 17131 Los Angeles near barracks, Wilson Cove, San Clemente Island 61 Comment
  SD113589  Medicago sativa Darley F. Howe 1915-6-3 72 Los Angeles Claremont Comment
  UCR178188  Melia azedarach LeRoy Gross, Valerie Soza 2003-5-15 920 Los Angeles Transverse Ranges; Verdugo Mountains, Northwest side of mtns, along ridgetop N of La Tuna Canyon Road and south of McDonald Creek, east of Elben Avenue and west of small canyon at the end of Elben Place 1600 Comment
  POM357041  Melica imperfecta Freda Detmers, Edith Purer 1931-4-28 s.n. Los Angeles Palos Verdes Hills. Comment
  RSA587413  Melica imperfecta Orlando Mistretta 1995-3-28 1575 Los Angeles San Gabriel Mountains: Drainage W of Little Rock Creek Reservoir just S of dam. 1006 Comment
  RSA623768  Melica imperfecta Arthur R. Kruckeberg 1940-2-17 103 Los Angeles slopes of College Hill, [Occidental College Campus Survey] Comment
  RSA600047  Melica stricta Steve Boyd, Lauren Raz 1997-5-20 9802 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  SD31166  Melilotus albus Edith A. Purer 1931-2-21 Los Angeles Palos Verdes Hills, fields Comment
  UCR272966  Melilotus indicus R. G. Swinney 2011-6-29 15336 B Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  PASA196  Melilotus indicus Ethel Mathew April Los Angeles Altadena Comment
  RSA716911  Melilotus officinalis LeRoy Gross, Bruce Campbell 2006-6-29 2547 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  RSA760711  Melinis repens R. G. Swinney 2008-12-2 9924 Los Angeles Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  RSA409913  Mentha canadensis L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  SD113282  Mentzelia affinis D. F. Howe 1959-5-3 2716 Los Angeles 15 miles west of Lancaster Comment
  UCR26010  Mentzelia albicaulis M. Partsch 1977-5-14 39 Los Angeles Western Mojave Desert, Palmdale Blvd at 140th St. East [SW of Lake Los Angeles] 1067 Comment
  UCR281402  Mentzelia albicaulis R. G. Swinney 2014-4-24 16221 Los Angeles San Gabriel Mountains, NE of Valyermo, Bob's Gap, from 50-400 m east of 165th Street/Bob's Gap Rd. 1366 Comment
  RSA0097173  Mentzelia dispersa R. G. Swinney 2011-6-1 14969 Los Angeles San Gabriel Mountains: north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes'? 1207 Comment
  IRVC26950  Mentzelia laevicaulis A. C. Sanders, Mark Elvin 2003-8-7 27176 Los Angeles Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur NE end of Santa Susana Mtns. 267 Comment
  RSA0015845  Mentzelia laevicaulis LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6205 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA0065419  Mentzelia micrantha T. Strid 1972-6-8 s.n. Los Angeles Topanga Canyon. 60 Comment
  RSA562932  Mentzelia micrantha D. Charlton 1991-7-5 5501 Los Angeles Lake Hughes Rd. on roadside burn area south of Castaic Lake, 1 mile NW of Visitor Center 396 Comment
  RSA596269  Mentzelia micrantha R. G. Swinney 1989-5-10 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton Canyon Road, N of the road, 0.6 mi. E of Glendora Mtn. Rd.; 20 Yards north of road. 412 Comment
  RSA679924  Mentzelia montana LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 933 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  SD50741  Mentzelia ravenii D. F. Howe 1959-5-3 Los Angeles 15 miles west of Lancaster, Los Angeles Co. Comment
  RSA757803  Mentzelia veatchiana Orlando Mistretta, Christine Mistretta 2008-4-7 2370 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008) 1031 Comment
  RSA683818  Mentzelia veatchiana Barbara Ertter, L. R. Heckard, T. Sholars, J. Hickman 1988-5-23 7486 Los Angeles Pine Canyon Rd along San Andreas fault on N side of San Gabriel Mts (Co Rd N2) Comment
  SEINET6944406  Mentzelia veatchiana W. P. Vestal, A. G. Vestal 1956-3-26 3480 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  RSA199181  Mesembryanthemum nodiflorum R. F. Thorne, D. Propst 1968-5-27 37641 Los Angeles Santa Catalina Island. Ben Weston Beach at mouth of Middle Ranch Canyon. Comment
  SBBG77696  Mesembryanthemum nodiflorum F. R. Fosberg 1931-4-29 4732 Los Angeles 1.5 mi below Eagle's Nest, Middle Ranch Cyn 100 Comment
  RSA583003  Micropus californicus Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6959 Los Angeles W end of island beyond the isthmus, lower Bouchette Canyon (draining northward to Johnsons Landing) 244 Comment
  POM222372  Microseris douglasii subsp. platycarpha L. C. Wheeler 1936-4-12 4092 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  RSA617728  Microseris heterocarpa Scott D. White 1998-5-22 6564 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA533884  Microseris heterocarpa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5167 Los Angeles San Clemente Island; 950 ft WNW of Stone at the beginning of the Stone Canyon drainage. 442 Comment
  POM30409  Microseris lindleyi George B. Grant 1905-4-20 s.n. Los Angeles Pasadena. Comment
  UCR200197  Microseris lindleyi Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 898 Los Angeles Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank 488 Comment
  UCR271470  Microseris lindleyi R. G. Swinney 2011-5-3 14565 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  UCR85447  Microseris lindleyi R. G. Swinney 1994-5-7 2826 Los Angeles San Gabriel Mtns, Glendora Wilderness Park, 0.4-0.6 mi north of Big Dalton Canyon Road on Mystic Canyon Trail 488 Comment
  POM18206  Microseris lindleyi P. A. Munz 1923-4-10 6732 a Los Angeles Grassy slope S of Lemon Tank, San Clemente Island 244 Comment
  RSA442635  Mimulus aurantiacus N. C. Cooper 1949-6-18 4216 Los Angeles Angeles Crest Highway. 610 Comment
  RSA537265  Mimulus aurantiacus Fordyce Grinnell Jr. 1910-06 3465 Los Angeles Switzers Trail. San Gabriel Moutains. Comment
  RSA82097  Mimulus aurantiacus F. W. Peirson 1919-5-18 434 Los Angeles Hills east of Monrovia Canyon 457 Comment
  RSA668847  Mimulus aurantiacus var. pubescens Carl Wishner 2002-4-2 4230 Los Angeles Puente Hills (Whittier Hills portion), along Turnbull Canyon Road, 1,100 feet northwest of Workman Hill. 305 Comment
  UC1929505  Mimulus aurantiacus var. pubescens Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 358 Los Angeles Transverse Ranges; San Gabriel Mountains Region: San Gabriel Mountains, Angeles National Forest, 2.7 mi from gate at Mt. Baldy Road. Comment
  RSA182994  Mimulus aurantiacus var. puniceus S. Carlquist, Robert F. Thorne 1966-4-29 1829 Los Angeles Santa Catalina Island. Upper slopes of Blackjack Mt., at beginning of road down to White's Landing. Comment
  UC729593  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-9 3474 Los Angeles about 1/2 way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  RSA589224  Mimulus brevipes Tim S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2922 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
  UCR276991  Mimulus cardinalis R. G. Swinney 2010-9-30 13918 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA629682  Mimulus floribundus Scott D. White, Dave Bramlet 1998-8-11 7043 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  UCR270249  Mimulus floribundus R. G. Swinney 2011-10-10 15768 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
  LA51864  Mimulus guttatus Peter H. Raven; 1960-5-7 15329 Los Angeles 335 Comment
  RSA226245  Mimulus guttatus Gary D. Cromwell, David W. Wheat 1971-7-1 697 Los Angeles Mystic Canyon, San Gabriel Mountains, Angeles National Forest. Two miles NE of Glendora. 396 Comment
  CATA304  Mimulus guttatus Mark L. Hoefs 1973-6-5 324 Los Angeles Santa Catalina Island: Upper Middle Ranch Canyon, below Edison station, in stream 274 Comment
  LA97922  Mimulus guttatus Frank W. Peirson; 1923-4-10 3471 Los Angeles San Clemente Island, South slope canyon about 5 mi SE of Eagle Ranch Comment
  RSA442768  Mimulus guttatus L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  UCR204845  Mimulus johnstonii R. G. Swinney 2005-8-11 8440 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR124481  Mimulus moschatus B. C. Templeton 1932-7-20 5004 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA13067  Mimulus pilosus Fay A. MacFadden 1933-6-15 11036 Los Angeles Verdugo Mountains: La Tuna Canyon, behind Belmont Co. Club. Comment
  UC1595395  Minuartia douglasii Tim Ross and Peter Fritsch 1990-6-20 3677 Los Angeles Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains 1328 Comment
  UCR255500  Mirabilis jalapa Dan S. Cooper 2014-6-26 614- 72 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon 155 Comment
  UCR219564  Mirabilis laevis R. G. Swinney 2009-3-28 10207 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
  SD48926  Mirabilis laevis var. crassifolia Reid Moran 1958-9-18 6848 Los Angeles San Clemente Island, 2.0 miles southeast of Eel Point. 74 Comment
  UC7635  Mirabilis laevis var. crassifolia Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  UC1293671  Mirabilis laevis var. villosa P. C. Everett and E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, N slopes, San Gabriel Mountains 1219 Comment
  POM11331  Monardella cinerea I. M. Johnston 1917-7-4 1449 Los Angeles South slope of Baldy. 2363 Comment
  JEPS63341  Monardella lanceolata I. M. Johnston 1918-9-1 2139 Los Angeles Brown's Flats San Gabriel Mts., San Antonio Mts. 1310 Comment
  RSA401624A  Monardella macrantha subsp. hallii Louis C. Wheeler 1932-7-2 899 Los Angeles San Dimas Canyon - Browns Flat trail, San Gabriel Mountains. 1220 Comment
  RSA533949  Muhlenbergia appressa Timothy S. Ross, Mistretta, Hammitt 1991-5-18 5212 Los Angeles San Clemente Island: 1300 feet NNW of Gud (888') marker. 241 Comment
  LA9629  Muhlenbergia californica Victor Duran; 1933-8-11 3546 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1600 Comment
  RSA0087307  Muhlenbergia californica R. G. Swinney 2010-9-13 13839 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  UCD169431  Muhlenbergia californica R. G. Swinney 2008-9-10 9422 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek. 1463 Comment
  CATA766  Muhlenbergia microsperma Mark L. Hoefs 1991-5-28 1306 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  RSA603011  Muhlenbergia microsperma L. C. Wheeler 1931-2-20 s.n. Los Angeles Pomona: Ganesha Park. Comment
  UCR258704  Muhlenbergia microsperma R. G. Swinney 2010-3-22 12018 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA762695  Muhlenbergia richardsonis R. G. Swinney 2008-7-24 9353 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA547464  Muhlenbergia rigens Timothy S. Ross, Orlando Mistretta 1992-7-24 6755 Los Angeles E side of Strawberry Peak near divide between Colby and Wickiup Canyons; 120 deg. SE, 1065 m distant from S.P. summit. 1561 Comment
  UCR271161  Muhlenbergia rigens R. G. Swinney 2011-10-10 15732 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
  UCR277072  Muilla maritima R. G. Swinney 2011-6-7 15104 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 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
  SD70374  Munzothamnus blairii Theodore Niehaus, Wayne Roderick 1965-4-2 390 Los Angeles San Clemente Island; Lemon Tank Canyon. 245 Comment
  RSA0037414  Myriophyllum R. G. Swinney 2010-9-1 13644 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  SFV17381  Myriophyllum aquaticum P. M. Schiffman 1998-5-21 s. n. Los Angeles San Fernando Valley Ponds in Tujunga Wash near gravel pits. 335 Comment
  RSA0043150  Nama demissa Steve Boyd, Orlando Mistretta 1986-3-31 1562 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA679865  Nama demissa var. demissa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 882 -a Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  UCD119562  Nama demissa var. demissa Daryl Koutnik; Vickie Dawes 1978-4-6 266 Los Angeles South of Palmdale along State Hwy 138 to Little Rock. 816 Comment
  UC285002  Nassella cernua P. A. Munz 1923-5-25 6794 Los Angeles e Saugus (open slopes at summit of grade); Mint Canyon Comment
  UC121727  Nassella lepida T. S. Brandegee 1890-5-12 59 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC60404  Nasturtium officinale Peter H. Raven; Henry J. Thompson 1959-10-14 14632 Los Angeles Santa Monica Mountains. East end of Malibu Lake. 220 Comment
  POM273420  Nasturtium officinale George B. Grant 1898-4-16 3729 Los Angeles Los Angeles River Comment
  UC2026439  Navarretia atractyloides Louis C. Wheeler 1967-6-26 9880 Los Angeles SAN GABRIEL MOUNTAINS: Elsmere Canyon. Comment
  SEINET14050530  Navarretia atractyloides L. C. Wheeler 1932-5-27 774 Los Angeles 2 miles N of Claremont 411 Comment
  JEPS123211  Navarretia fossalis David Gowen 2011-6-28 1167 Los Angeles West of Lancaster. West of the Antelope Valley Poppy State Preserve. East of intersection of Lancaster Road and 170th St. West. Comment
  SEINET3860199  Navarretia fossalis Unknown 2010-1 Los Angeles Comment
  RSA177778  Navarretia hamata subsp. leptantha R. F. Thorne, Percy C. Everett 1965-5-12 34620 Los Angeles Bulrush Canyon, Santa Catalina Island. 244 Comment
  RSA190945  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-29 36328 Los Angeles Santa Catalina Island: Below road to White's Landing above turn-off to Echo Lake 412 Comment
  RSA670111  Navarretia prostrata Beecher Crampton 1963-5-8 6794 Los Angeles Los Angeles, north of Gardena, Rosecrans Ave. just west of its junction with Western Ave. Comment
  SBBG122079  Navarretia setiloba A. Parikh, N. Gale 2003-5-23 732 Los Angeles Plum Cyn, 1 km S of Cruzan Mesa, 2 km W of Sierra Hwy 625 Comment
  JEPS57955  Nemacaulis denudata var. denudata Samuel B. Parish 1891-1 Los Angeles Long Beach Comment
  JEPS5593  Nemacladus ramosissimus P. A. Munz, R. D. Harwood 1920-5-2 3827 Los Angeles San Dimas Canyon 457 Comment
  RSA678235  Nemacladus ramosissimus Valerie L. Soza, S. D. Boyd 2002-4-10 1401 Los Angeles Del Sur Ridge, Haskell Canyon, approx. 0.5 mile south of peak '2508'. Stables Fire 2001 area. 579 Comment
  UCR256239  Nemacladus secundiflorus R. G. Swinney 2010-5-19 12841 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
  CAS-BOT-BC520323  Nemacladus sigmoideus R. G. Swinney 2011-6-29 15360 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 m downstream (S) from Monte Cristo Campgrund 1082 Comment
  CHSC99628  Nemacladus sigmoideus LeRoy Gross 2005-6-23 2385 Los Angeles Transverse Ranges; San Gabriel Mountains region: Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. Along road. 1401 Comment
  POM50138  Nemacladus sigmoideus L. R. Abrams 1901-6-10 1899 Los Angeles Wilson's Peak Comment
  SEINET10460936  Nemacladus sigmoideus Thorne 1973-5-11 THORNE 43511 Los Angeles San Gabriel Mountains: Dry ridge north of Shoemaker Canyon between Mile High and Valyermo 1341 Comment
  RSA598890  Nemophila menziesii Steve Boyd, T. S. Ross 1997-3-21 9206 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UC1537059  Nicolletia occidentalis Gordon H. True 1938-6-22 893 Los Angeles near Wilsona 609 Comment
  RSA426651  Nicotiana attenuata Robert Gustafson 1978-6-21 1032 Los Angeles Lower Hungry Valley, near the Canada de Los Alamos, about 4 mi. south of Gorman. 915 Comment
  PASA2136  Nicotiana glauca A. Carter 1928-12-29 Los Angeles Base of Sierra Madre Mts. Comment
  RSA426785  Nicotiana glauca L. E. Hoffman 1929-6-10 s.n. Los Angeles Arroyo Seco, below Strawberry Peak. Comment
  RSA649016  Nicotiana glauca Scott Lowe 1991-4-9 9 Los Angeles San Gabriel River channel, about 100 m. south of Valley Boulevard bridge, city of El Monte. Comment
  VVC497  Nicotiana glauca P. J. MacKay 1975-4-17 s.n. Los Angeles Los Angeles Basin, Cal Poly Pomona; parking lot, northeast corner, just above health center 274 Comment
  UCR252576  Nicotiana quadrivalvis R. G. Swinney 2010-5-11 12668 B Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  SEINET10696841  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3974 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  POM48465  Nitrophila occidentalis F. W. Peirson 1924-10-19 5229 Los Angeles Clearwater. Comment
  UC749006  Notholaena californica subsp. californica Louis C. Wheeler 1932-7-9 955 Los Angeles 3/4 mi from mouth of Rogers Canyon; San Gabriel Mtns 304 Comment
  LA201537  Oenothera biennis Arthur C. Gibson; 2003-9-2 4891 Los Angeles Santa Monica Mountains, Franklin Canyon, near amphitheater Comment
  UCR163336  Oenothera californica subsp. californica Anuja Parikh, Nathan Gale 2004-6-22 2063 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  CHSC26012  Oenothera deltoides Joseph Noe 1965-5-15 34 Los Angeles Gorman. 1127 Comment
  UCR194306  Oenothera elata subsp. hookeri R. G. Swinney 1998-8-1 6609 Los Angeles San Gabriel Mtns., Mine Gulch at East Fork of San Gabriel River Canyon 1372 Comment
  RSA524959  Oenothera laciniata John Dolan 1991-4-30 s.n. Los Angeles Claremont. Comment
  SEINET10837691  Oenothera palmeri David B. Dunn 1947-4-16 Dunn 2945 Los Angeles 5 mi e and 2 mi s of palmdale; along power line. Comment
  SD85146  Oligomeris linifolia E. R. Blakley 1962-6-9 5188 Los Angeles San Clemente Island, near Lighthouse, China Point 9 Comment
  POM314676  Opuntia vaseyi J. N. Rose 1908-05 12002 Los Angeles Vicinity of Fernando. Comment
  RSA459609  Opuntia vaseyi F. R. Fosberg 1930-10-5 S- 4103 Los Angeles San Fernando. Comment
  CAS-BOT-BC502621  Orobanche bulbosa G. B. Grant 1902-5-14 s.n. Los Angeles Wash at Glendaora, Calif. [location corrected per label data by P.A. Munz, 1929] Comment
  RSA0076174  Orobanche bulbosa Thomas T. Craig, W. Simonds 1927-4-30 227 Los Angeles Divide between Evey and Palmer Canyons, San Gabriel Mts. Comment
  LA104166  Orobanche fasciculata T. Thomas; 1981-5-10 331 Los Angeles Santa Monica Mountains, Cornell Corners Comment
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Oct 1 2018
  RSA715754  Orobanche fasciculata Scott D. White, Pam De Vries 2006-5-10 11419 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  SD253508  Orobanche fasciculata R. G. Swinney 2011-5-12 14688 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mile west of Angeles Forest Hwy (Pacifico Mountain 7.5'Q) 1182 Comment
  CATA320  Orobanche fasciculata Mark L. Hoefs, A. Douglas Propst 1973-6-5 348 Los Angeles Santa Catalina Island: South-facing slope of Mt. Orizaba, above Sweetwater 457 Comment
  SEINET10661461  Oryza sativa Heidi H. Schmidt 1999-10-10 Schmidt 3913 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  CAS-BOT-BC355761  Osmadenia tenella Geo. B. Grant 1904-5-24 125 /6269 Los Angeles Pasadena Comment
  RSA497252  Osmorhiza berteroi L. C. Wheeler 1966-9-21 8919 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring 2439 Comment
  UC566811  Osmorhiza brachypoda H. L. Mason 1927-6-14 3757 Los Angeles San Antonio Canyon 914 Comment
  UCR194298  Osmorhiza brachypoda R. G. Swinney 1999-4-9 7081 Los Angeles San Gabriel Mtns., mouth of Peacock Canyon, at confluence with Cattle Canyon 640 Comment
  RSA628556  Oxalis albicans subsp. pilosa Louis C. Wheeler 1967-8-27 10566 Los Angeles San Gabriel Mountains: Angeles National Forest: Widman Ranch, Coldwater Canyon. 1189 Comment
  CATA381  Oxalis californica Mark L. Hoefs 1974-5-1 441 Los Angeles Santa Catalina Island: Northwest side of Renton Mine Road, approximately halfway to top, southeast exposure 152 Comment
  RSA293439  Oxytheca parishii var. parishii Reino Alava, R. C. Bacigalupi 1958-7-20 2203 Los Angeles At Islip Saddle between Mt. Islip and Mt. Williamson. Angeles Crest Highway (California Highway No. 2), Angeles National Forest. Comment
  RSA586481  Oxytheca parishii var. parishii Orlando Mistretta, Mark A. Elvin 1995-6-20 1817 Los Angeles Bare Mountain Canyon. 1829 Comment
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Sep 26 2010
  UC1584914  Oxytheca trilobata Tim Ross and Steve Boyd 1991-7-24 5652 Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat USGS 7.5' Quad 1975 Comment
  UC1929646  Oxytheca trilobata Valerie Soza, Sarah J. De Groot 2003-6-18 1694 Los Angeles Transverse Ranges; San Gabriel Mountains; Mount Hillyer Trail from Horse Flats Campground 1829 Comment
  RSA473133  Packera breweri Anstruther Davidson 1895-5-3 s.n. Los Angeles Gorman Station Comment
  UC72895  Paeonia californica Geo. B. Grant Apr 1902 908 Los Angeles Pasadena Comment
  CAS-BOT-BC121161  Paeonia californica Louis C. Wheeler 1932-3-3 452 Los Angeles San Jose hills at Pomona 304 Comment
  RSA434244  Paeonia californica Ella M. Kennedy 1923-3-12 s.n. Los Angeles Arroyo Seco Comment
  SBBG57160  Panicum miliaceum F. M. Reed 1929-7-31 6545 Los Angeles Foothill Blvd near Claremont 548 Comment
  UCR238980  Parietaria hespera var. hespera Anuja Parikh, Nathan Gale 2010-5-6 3147 Los Angeles South Coast, San Gabriel Valley, spillway channel of Santa Fe Flood Control Basin, 1.1 km northeast of intersection of Hwy I-605 and Arrow Hwy 139 Comment
  CAS-BOT-BC110603  Parnassia cirrata Louis C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mountains. South Fork Alder Gulch. 1676 Comment
  RSA729414  Parnassia cirrata var. cirrata R. G. Swinney 1998-10-3 6994 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
  POM364352  Paspalum distichum Geo. L. Moxley 1915-9-2 442 Los Angeles Ave. 54th between Abbott and Ash streets Comment
  UCR99446  Passiflora caerulea L. C. Wheeler 1968-3-28 s.n. Los Angeles San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls 335 Comment
  UCR240238  Pectocarya linearis Dan S. Cooper 2011-4-8 411- 45 Los Angeles South Coast, Ballona Wetlands Ecological Reserve, 'Area C' north of Ballona Creek channel and east of Lincoln Blvd. 5 Comment
  RSA3690  Pectocarya linearis subsp. ferocula C. B. Wolf 1932-5-10 3536 Los Angeles Santa Catalina Island, 100 yards SE of summit of Equestrian Trail, back of Avalon 305 Comment
  RSA592773  Pectocarya linearis subsp. ferocula Steve Boyd, Michael Wall 1996-4-4 8540 Los Angeles Liebre Mountains, ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, ca 1.4 road miles south of jtn with 5N16. 488 Comment
  RSA708582  Pectocarya linearis subsp. ferocula Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1168 Los Angeles Ridgetop above McDonald Creek. 579 Comment
  SBBG17960  Pectocarya linearis subsp. ferocula E. R. Blakley 1963-4-8 5548 Los Angeles ridge S of Avalon Valley above Avalon Terrace Comment
  SD90373  Pectocarya linearis subsp. ferocula Robert F. Thorne 1966-4-17 36101 Los Angeles San Clemente Island: Desiccated vernal pool on mesa just northwest of Thirst 550 Comment
  UCR271137  Pectocarya linearis subsp. ferocula R. G. Swinney 2011-4-20 14457 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
  POM193478  Pedicularis densiflora J. B. Feudge 1928-3-12 1960 Los Angeles Devore near San Bernardino. 579 Comment
  CAS-BOT-BC207015  Pelargonium X hortorum Martin A. Piehl 1962-10-3 62534 Los Angeles Dry gully about 1/2 mile from shore in Pebbly Beach Canyon, Santa Catalina Island Comment
  CATA658  Pellaea andromedifolia Mark L. Hoefs 1991-4-18 1147 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Fourth of July Cove 79 Comment
  LA94156  Pellaea andromedifolia Lawrence L. Kiefer; 1966-5-7 2002 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon, ravine above the road and ca 0.5 mi below the tunnel. 213 Comment
  RSA656483  Pellaea andromedifolia Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 722 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 518 Comment
  RSA688843  Pellaea andromedifolia Scott D. White, Michael Honer 2003-6-11 9535 Los Angeles Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at Old Ridge Rt. 396 Comment
  UC284218  Pellaea andromedifolia P. A. Munz 1923-4-8 6634 Los Angeles east coast San Clemente Isl Comment
  SEINET9628400 Image available Pellaea andromedifolia L. Shields 1936-3-23 s.n. Los Angeles Puddingstone. Comment
  RSA599254  Penstemon centranthifolius Steve D. Boyd, Lauren Raz 1997-3-31 9429 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
  SEINET13297599 Image available Penstemon centranthifolius R. G. Swinney 2011-1 14555 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center (Mint Canyon 7.5' Q.) 488 Comment
  UC27412  Penstemon centranthifolius J. H. Barber 1897-6-25 182 Los Angeles above Lang (Soledad Canyon, Southern California); Soledad Canyon, above Lang Comment
  RSA350946  Penstemon dubius Robert Kessler 1928-1 s.n. Los Angeles Fire break Mt. Lowe Comment
  UCSB9641  Penstemon grinnellii Robbins, G.; Bacigalupi, Rimo 1952-4-26 Los Angeles lower Kern River Canyon; about 5 miles west of junction of Calif. 178 with road leading to Democrat Hot Springs 883 Comment
  NY601211  Penstemon grinnellii var. grinnellii V. E. Grant 1951-6-11 16033 Los Angeles Highway 2, several miles beyond Red Box Ranger Station 1524.0 Comment
  LA51903  Penstemon heterophyllus var. australis Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC184241  Penstemon heterophyllus var. heterophyllus A. D. E. Elmer June, 1902 3707 Los Angeles Acron , Mt. Gleason (Mt. Gleason) Comment
  SBBG66594  Penstemon spectabilis M. N. Ackley -Mar-1928 Los Angeles Eagle Rock 243 Comment
  RSA0041498  Penstemon spectabilis Ron Martinolich 1991-5-3 64 Los Angeles Glendale, south of Figueroa St. dead end (at Marengo Dr.), past gate, south at T in road, to top of hill; right (southwest) at T 0.3 mi. to 4-way, right (north) 100 ft., on right. Comment
  POM7645  Penstemon spectabilis subsp. subviscosus C. F. Baker 1903-7-20 3348 Los Angeles Claremont. Comment
  CAS-BOT-BC330487  Pentachaeta aurea Louis C. Wheeler 1936-6-6 4121 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mts. 457 Comment
  UCSB25484  Pentagramma triangularis subsp. triangularis Bishop, Richard 1967-5-13 Los Angeles In roadside canyon, 2 mi. east of Live Oak Campground on Bear Canon Road, San Gabriel Mountains 762 Comment
  UCR203251  Perideridia gairdneri R. G. Swinney 2001-8-27 8121 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  SEINET13944982 Image available Perideridia oregana C. Epling, Wm. Robison 1935-1 sn Los Angeles Town Lodge near Weaverville Comment
  OBI19654  Peritoma arborea Bill Arbaugh 1966-4-16 42 Los Angeles West on 138, near a pond 1097 Comment
  CAS-BOT-BC73761  Peritoma arborea var. arborea George B. Grant; Walter Wheeler 1904-4-21 3460 Los Angeles Santa Catalina Island, off southern California Comment
  CAS-BOT-BC73735  Peritoma arborea var. globosa Geo. B. Grant 1901-1-1 615 Los Angeles Santa Catalina Island Comment
  RSA545194  Perityle emoryi Timothy S. Ross 1992-4-14 6173 Los Angeles San Clemente Island: Central E side of Island, coastal bluff on E escarpment 20m S of where manny Canyon drainage meets the sea 18 Comment
  UC19636  Petalonyx thurberi subsp. thurberi J. H. Barber 1897-7-12 275 Los Angeles in Soledad Canyon near Saugus; Soledad Canyon Comment
  SD247660  Phacelia brachyloba Ed Kentner, Onkar Singh 2014-4-4 365 Los Angeles Cleveland Mational Forest, near Main Divide Road, approx. 2 km southeast of Ortega Highway. 843 Comment
  SBBG65006  Phacelia campanularia R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  LA38564  Phacelia cicutaria var. hispida A. M. Johnson; 1934-5-4 4477 Los Angeles Santa Monica Mountains, Sepulveda Canyon, Towards tunnel Comment
  RSA713792  Phacelia cicutaria var. hispida A. C. Sanders, Helen Kennedy 2005-4-13 29421 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  RSA732776  Phacelia cicutaria var. hispida R. G. Swinney 2000-6-19 7816 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  POM9841  Phacelia cicutaria var. hispida P. A. Munz, R. D. Harwood 1920-3-13 3305 Los Angeles San Jose Hills, 1 mi. South of San Dimas. 305 Comment
  UC1426023  Phacelia cicutaria var. hispida Robert F. Thorne 1971-3-31 41436 Los Angeles n Mountain Ave.; San Gabriel Mts., Claremont, Johnson's Pastures 548 Comment
  UCSB42348  Phacelia cicutaria var. hispida Taylor, A. 1980-5-10 Los Angeles E side of San Gabriel Canyon Rd., 4.5 miles south of Glendora Mountain Rd., Morris Dam 1280 Comment
  SBBG29814  Phacelia ciliata C. B. Wolf 1928-3-29 Los Angeles jct of Pine Cyn Rd and Rd to Sandberg's; 3 mi SW of Neenach 1066 Comment
  UCR220056  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR280895  Phacelia cryptantha R. G. Swinney 2014-5-7 16410 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
  UCSB74601  Phacelia cryptantha Gross, LeRoy 2005-4-28 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.) then dropped off ridge into canyon bottom back to origin 1413 Comment
  RSA650530  Phacelia distans Marion P. Harthill 1974-4-22 1656 Los Angeles Mojave Hwy. & N4. Comment
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Jan 4 2012
  RSA772373  Phacelia distans R. G. Swinney 2009-5-12 10735 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  UC1979848  Phacelia distans James Henrickson, R. F. Thorne 1963-5-5 32311 Los Angeles Cobal Canyon, foothills of the San Gabriel Mountains, ca. 4 miles north of Claremont. Comment
  UCR193606  Phacelia distans R. G. Swinney 1999-6-28 7452 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  SD52842  Phacelia distans Peter H. Raven 1962-4-11 17306 Los Angeles San Clemente Island; on sandy flats just south of Eel Point. 6 Comment
  POM4487  Phacelia douglasii H. M. Hall 1902-5-1 3063 Los Angeles Vicinity of Elizabeth Lake 1067 Comment
  JEPS2051  Phacelia fremontii I. W. Clokey and B. C. Templeton 1930-4-8 4655 Los Angeles w Lancaster 400 Comment
  RSA426155  Phacelia fremontii Bonnie C. Templeton 1932-6-1 5062 Los Angeles West Blue Ridge, Big Pines Park 2195 Comment
  RSA653287  Phacelia grandiflora Kelly Middleton, David Middleton 1988-5-23 43 Los Angeles Glendora Ridge Road, 6.5 miles north of Glendora Mountain Road and Sierra Madre Blvd. in Glendora. 1067 Comment
  UC57032  Phacelia grandiflora Ernest Braunton 1901-6-18 76 Los Angeles W. Sherman Canyon Comment
  RSA428006  Phacelia imbricata Fay A. MacFadden 1931-4-10 2932 Los Angeles Tuna Canyon. Verdugo Hills. Comment
  UCR271246  Phacelia longipes R. G. Swinney 2011-6-1 14968 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  LA81949  Phacelia ramosissima var. austrolitoralis O. H. Kappler; 1943-4-18 369 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  UCR228737  Phacelia ramosissima var. austrolitoralis Jeremiah George 2011-6-20 s.n. Los Angeles South Coast, Palos Verdes Estates, just east of junction of Palos Verdes Dr. North and Pso del Campo 92 Comment
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Nov 13 2013
  RSA191367  Phacelia ramosissima var. latifolia Robert F. Thorne, M. Z. Thorne 1967-7-19 37126 Los Angeles San Gabriel Mountains, Angeles National Forest; 0.5 mile above Coldbrook Station 1098 Comment
  UC1348914  Phacelia ramosissima var. ramosissima Robert F. Thorne and John Olmstead 1965-8-26 35369 Los Angeles along ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge 2468 Comment
  RSA4765  Phacelia stellaris James Snow s.n. Los Angeles Bryant Ranch, near Long Beach, Station no.3. Plat. 3. Comment
  CHSC731  Phacelia tanacetifolia E. Thomas 1941-3-30 Los Angeles Claremont. Comment
  LA38546  Phacelia tanacetifolia Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR90063  Phacelia tanacetifolia P. F. Horner 1973-3-30 60 Los Angeles Along Road near entrance to Phacelia Sanctuary near Edwards AFB 883 Comment
  HSC13681  Phacelia tanacetifolia J. Rockwell 1962-4-15 112 Los Angeles Manchester and Pacific Ave 30 Comment
  POM8496  Phacelia viscida P. A. Munz, R. D. Harwood 1920-5-15 3939 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA133784  Phacelia viscida H. J. Thompson 1959-4-12 1921 Los Angeles Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  SBBG98079  Phalaris lemmonii T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5180 Los Angeles 1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859) 490 Comment
  POM356939  Phalaris paradoxa E. S. Spalding 1925-4-23 s.n. Los Angeles Near Whittier Comment
  UC52551  Phlox gracilis Jos. Burtt Davy 1896-5-20 2630 Los Angeles Leonis Valley Comment
  RSA678691  Pholistoma Mark A. Elvin, Orlando Mistretta 1996-3-24 134 Los Angeles San Clemente Island. Eagle Canyon. Comment
  SBBG17345  Pholistoma auritum K. A. Wilson 1961-3-10 951 Los Angeles Old Topanga Cyn Rd, ca. 0.25 mi W of Topanga Cyn Rd Comment
  SBBG95478  Pholistoma auritum M. B. Dunkle 1929-4-7 2089 Los Angeles White's Landing Comment
  UCSB46611  Pholistoma auritum Welton, Patti 1983-3-28 Los Angeles Southwest side of Mulholland Hwy., 2.2 miles north of its junction with Malibu Canyon Road, Santa Monica Mtns. 481 Comment
  RSA459244  Pholistoma auritum Anstruther Davidson 1890-1-14 s.n. Los Angeles Los Angeles. Comment
  RSA75796  Pholistoma auritum F. W. Peirson 1918-4-28 441 Los Angeles Turnbull Canyon near Whittier, Puente Hills. Comment
  UCR220163  Pholistoma membranaceum R. G. Swinney 2009-4-2 10251 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  RSA526519  Pholistoma racemosum Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4258 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UCSB22354  Phoradendron bolleanum McPherson, James 1967-1-7 Los Angeles Largo Vista Road, about 2 miles north of its junction with Highway 138, Antelope Valley 1341 Comment
  UCR87438  Phoradendron densum R. G. Swinney 1994-6-12 2942 Los Angeles North Slope of Eastern San Gabriel Mtns, Pinon Hills, near entrance to Jubilee Scout Ranch, 2 mi south of Hwy 138 and just west of the San Bernardino Co. line, c. 200 m west of Boneyard Canyon 1341 Comment
  IRVC29045  Phoradendron macrophyllum A. C. Sanders, Mark Elvin 2002-6-25 25275 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  RSA420795  Phoradendron macrophyllum Freda Detmers, Aloys Nicholson 1931-5-17 s.n. Los Angeles Big Rock Creek, Mojave Desert. Comment
  RSA597514  Phoradendron macrophyllum Louis C. Wheeler 1962-6-30 8163 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 976 Comment
  RSA132733  Phoradendron villosum Del Wiens 1953-12-10 880 Los Angeles San Gabriel Mountains, Crystal Lake Area. 1677 Comment
  SDSU11212  Physalis philadelphica F. Youngberg Los Angeles Orange orchard near Claremont. Comment
  CAS-BOT-BC207273  Pickeringia montana var. montana Henry J. Thompson 1959-5-24 2016 Los Angeles 1.4 mile east of peak along road to Topanga Canyon, Saddle Peak - Santa Monica Mountains 731 Comment
  RSA611673  Pilularia americana Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10104 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
  RSA384291  Pinus attenuata Christina Clark 1928-11-6 1957 Los Angeles Elysian Park, L.A. Comment
  CATA1918  Pinus canariensis Grant Powell 2014-7-29 1 Los Angeles Santa Catalina Island: Just north of Wrigley Reservoir 437 Comment
  CAS-BOT-BC78445  Pinus contorta subsp. murrayana Le Roy Abrams; E. A. McGregor 1908-7-3 624 Los Angeles North Baldy Mountain, San Gabriel Mountains 1676 Comment
  UCR272926  Pinus halepensis Steven A. Junak 2000-10-14 SCa- 1418 Los Angeles Channel Islands, Santa Catalina Island, west flank of Black Jack Peak, above road to summit of peak, overlooking Black Jack Campground 527 Comment
  UCR145198  Pinus jeffreyi June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  RSA598885  Pinus sabiniana Steve Boyd, T. S. Ross 1997-3-21 9200 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA592366  Piperia unalascensis Mark Hoefs 1974-4-30 436 Los Angeles Santa Catalina Island by trail in Hermits Gulch 168 Comment
  RSA0114710  Piptatherum miliaceum R. G. Swinney 2011-10-25 15876 Los Angeles San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA595805  Piptatherum miliaceum Lauren Raz, Steve Boyd 1996-10-23 61 Los Angeles Liebre Mountains. Cienega Campground. Ca. four miles along Forest Service Road 6N32 from saddle between Warm Springs and Fish Canyon 670 Comment
  UC1797792  Piptatherum miliaceum Tim Ross and Peter Fritsch 1990-6-20 3595 Los Angeles mouth Burro Canyon (near the confluence of the e and w forks of the San Gabriel River); San Grabriel Mountains 445 Comment
  UCR119236  Piptatherum miliaceum T. S. Ross, Peter Fritsch 1990-6-20 3595 Los Angeles San Gabriel Mtns., Mouth of Burro Canyon near the confluence of the E and W forks of the San Gabriel River 466 Comment
  RSA715201  Plagiobothrys arizonicus Gary D. Wallace, M. Wallace, Z. Wallace 1982-4-24 1934 Los Angeles West of Palmdale, north end of Munz Ranch road. Comment
  RSA3604  Plagiobothrys canescens var. catalinensis C. B. Wolf 1932-5-13 3621 Los Angeles Santa Catalina Island. Hillside south of largest Reservoir, 3.5 mi. (by road) from Avalon on way to Isthmus 365 Comment
  RSA592016  Plagiobothrys collinus var. gracilis Mark Hoefs, D. Propst 1973-4-6 136 Los Angeles Santa Catalina Island: Middle of Cape Canyon. 304 Comment
  SBBG126124  Plantago arenaria A. C. Sanders with T. B. Salvato, M. Provance 2009-5-26 36918 Los Angeles San Gabriel River floodplain, Whittier Narrows Nature Center and E to Peck Rd, along the SCE powerlines and the river levee 70 Comment
  SBBG128223  Plantago coronopus M. L. Hoefs, S. A. Junak, R. Philbrick 2001-5-18 3175 Los Angeles near rd between Cottonwood Cyn and Black Jack Cmpgrd 225 Comment
  UC888351  Plantago coronopus F. R. Fosberg 1931-4-22 S 4671 Los Angeles Eagle's Nest Santa Catalina Island, Middle Ranch Canyon 200 Comment
  RSA187811  Plantago erecta Robert F. Thorne 1966-4-6 35906 Los Angeles Santa Catalina Island: small reservoir N of Catalina Airport. 436 Comment
  RSA590416  Plantago erecta Tim S. Ross 1993-4-21 6846 Los Angeles Santa Catalina Island, SW part of the Island along major EW ridge between Carlos 992ft and Cactus Peak 1560ft. 2750ft WNW of Cactus Peak summit. 436 Comment
  UC28042  Plantago erecta Harley P. Chandler 1897-3-25 Los Angeles San Dimas 609 Comment
  UC76645  Plantago erecta E. D. Palmer May 1902 Los Angeles Claremont Comment
  RSA412569  Plantago major Edwin Kline 1924-8-3 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  SBBG113078  Plantago ovata var. insularis S. A. Junak 1998-5-2 SCa 627 Los Angeles rd to East Pk, just SW of Pk 1245, ca. 0.85 air mi NW of East Pk 347 Comment
  SEINET1908721  Platanthera sparsiflora R. G. Swinney 1998-1 Los Angeles Comment
  LA33984  Platanus racemosa Peter H. Raven; Henry J. Thompson 1959-9-6 14368 Los Angeles Santa Monica Mountains, Malibu Creek, mouth of creek 9 Comment
  RSA0022374  Platanus racemosa Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5134 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA401726B  Platanus racemosa Ora M. Clark 1928-11-12 1286 Los Angeles Bouquet Canyon; Santa Susana Mts. Comment
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Dec 23 2014
  RSA613088  Platanus racemosa Anna Christensen 1997-3-16 18 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
  RSA754231  Platanus racemosa Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1777 Los Angeles San Gabriel River Watershed; Creek bottom in Sycamore Canyon, next to horse trail. 396 Comment
  UC1280826  Platanus racemosa H. E. McMinn 1934-3-28 3449 Los Angeles San Gabriel Comment
  CAS-BOT-BC92222  Platystemon californicus Geo. B. Grant 1901-3-10 s.n. Los Angeles Garvanza. Comment
  UCR281309  Platystemon californicus R. G. Swinney 2014-4-17 16077 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  CAS-BOT-BC91671  Platystemon californicus Timothy S. Ross 1995-4-26 8374 Los Angeles Upper west slope of Liebre Mountain. Ca. 100 m southwest of Sandberg Triangulation Point (5345 ft.). 1603 Comment
  UC1154188  Poa David B. Dunn 1948-2-26 3697 Los Angeles 3 1/2 mi sw San Dimas (California State Polytech campus) Comment
  SBBG130569  Poa annua S. A. Junak 2000-4-1 SCa 1156 Los Angeles Cherry Valley, just inland from main rd, along trail 60 Comment
  UCD91815  Poa pratensis D. Barr 1950-4-27 s.n. Los Angeles Pasadena. Comment
  RSA732935  Poa secunda R. G. Swinney 1998-7-8 6333 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  UCR276898  Poa secunda R. G. Swinney 2011-5-16 14739 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  LA12627  Poa secunda subsp. secunda Carl Epling; May 1925 sn Los Angeles Arroyo Seco Comment
  SBBG128378  Poa secunda subsp. secunda M. L. Hoefs 1991-4-7 1044 Los Angeles upper Avalon Cyn, above Wrigley Memorial and Garden, near rd to Divide 326 Comment
  RSA230714  Poa trivialis R. F. Thorne 1969-7-9 38572 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines. 2073 Comment
  RSA155782  Polycarpon tetraphyllum P. H. Raven 1962-5-22 17827 Los Angeles Santa Catalina Island: near mouth of Cherry Canyon 61 Comment
  RSA702170  Polygonum arenastrum Michael Honer 2004-6-22 2013 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  CDA2835  Polygonum arenastrum Phillipson 1915-7-2 9 .4.A Los Angeles Monrovia. Comment
  SFV22117  Polygonum aviculare J. M. Keefe 2001-1-19 30899 Los Angeles Los Angeles Basin Los Angeles, Highland Park. Across street from 1871 Upperton Avenue, at intersection with Upperton Place. South-facing slope on north side of street in pass in ridge between Eagle Rock Valley and York Valley. 262 Comment
  RSA0056362  Polygonum lapathifolium Jim Shevock 1970-9-12 458 Los Angeles Malibu Canyon Creek. 304 Comment
  CATA2114  Polypodium californicum F. C. Boutin 1967-4-23 1658 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site 304 Comment
  LA94069  Polypodium californicum Lawrence L. Kiefer; 1966-3-27 1806 b Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  POM12198  Polypodium californicum M. L. Kendall 1921-1-20 16 Los Angeles San Jose Hills. Comment
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Feb 2 2017
  UCR200146  Polypodium californicum Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 799 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
  POM6565  Polypodium californicum George B. Grant 1901-04 s.n. Los Angeles in moist woods, Santa Catalina Island. Comment
  UCSB62355  Polypodium californicum Kiefer, Lawrence 1967-4-15 Los Angeles San Gabriel Mtns., N of Altadena, Rubio Canyon, ca. 1/2mi above the dam 609 Comment
  UCSB62420  Polypodium californicum Kendall, M. 1921-2-13 Los Angeles Palmer's Canon, San Gabriel Mtns. Comment
  CATA113  Polypogon interruptus Peter Henrikson 1987-5-8 84 Los Angeles Santa Catalina Island: Little Springs Canyon 30 Comment
  UCD51651  Polypogon interruptus Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  RSA593491  Polypogon viridis Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8839 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  RSA0081775  Polystichum imbricans R. G. Swinney 2010-8-9 13480 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  SEINET11714705  Polystichum imbricans H. W. Graham 1927-1 9- 9 -13 Los Angeles from Mt. Lowe Tavern, Mt. Lowe to observatory on Mt. Wilson near Los Angeles Comment
  UC1595434  Polystichum imbricans subsp. curtum Tim Ross 1992-7-10 6682 Los Angeles Big Tujunga Creek between Coldwater and Wickiup Canyons; San Gabriel Mts 975 Comment
  RSA277973  Populus balsamifera subsp. trichocarpa F. C. Boutin 1965-5-13 s.n. Los Angeles Around old cabin sites, just below where TT crossed stream, Haines Canyon, above Tujunga, San Gabriel Mountains. Comment
  UCR206482  Populus balsamifera subsp. trichocarpa A. C. Sanders, T. B. Salvato 2009-5-20 36862 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  UCR187240  Populus fremontii A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-28 32208 Los Angeles Tehachapi Mtns. Foothills, hills immediately NW of Quail Lake, vicinity of Benchmark 3562/Quail 1098 Comment
  CDA20750  Portulaca oleracea Alfonso, Jerry T. 2006-10-12 PDR 1353134 Los Angeles N. Vincent Ave., Covina CA. Comment
  RSA383494  Potamogeton crispus Anstruther Davidson 1920-08 3398 Los Angeles Griffith Park, Western Ave, entrance. Comment
  RSA35774  Potentilla glandulosa subsp. nevadensis F. W. Peirson 1922-7-5 5249 Los Angeles Big Pines Camp, north slope of San Gabriel Mountains, eastern Los Angeles Co. Comment
  CATA604  Primula clevelandii var. insularis Mark L. Hoefs 1991-4-7 1050 Los Angeles Santa Catalina Island: Divide Road, above Avalon Canyon 277 Comment
  CAS-BOT-BC158285  Prunus fasciculata var. fasciculata Le Roy Abrams; E. A. McGregor 1908-7-2 525 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1158 Comment
  RSA454129  Prunus ilicifolia Fay A. MacFadden 1931-3-17 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  CDA1020  Prunus ilicifolia subsp. lyonii D. G. Kelch 1991-3-17 1333 Los Angeles Santa Catalina Island; 2 km. N of Avalon. 0 Comment
  SD114318  Prunus ilicifolia subsp. lyonii D. F. Howe 1953-5-2 2268 Los Angeles Head of Wain Canyon, Santa Catalina Island Comment
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Jun 10 2014
  UC2052840  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1939-11-24 7343 Los Angeles San Clemente Island, Canyon head, Mosquito Summit. Comment
  SBBG42195  Pseudognaphalium biolettii M. B. Dunkle 1939-4-4 7250 Los Angeles Chenetti Cyn Comment
  UCR126230  Pseudognaphalium biolettii A. C. Sanders 2003-3-14 25759 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  LA209935  Pseudognaphalium biolettii A. M. Johnson; 1932-4-4 3930 Los Angeles Faculty Hill, U.C.L:.A., Westwood Comment
  POM358743  Pseudognaphalium biolettii Robert Gustafson 1981-2-4 2100 Los Angeles Area 1, Ballona Wetlands. Comment
  RSA602957  Pseudognaphalium biolettii Mark Hoefs, Steven A. Junak 1996-5-1 2700 Los Angeles Santa Cataline Island. Road to Lone Tree, past Upper Road to Avalon Canyon. 463 Comment
  CATA1218  Pseudognaphalium luteoalbum Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2277 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  CATA1865  Pseudognaphalium luteoalbum Denise Kraus, Lisa Stratton 2000-6-1 45 Los Angeles Santa Catalina Island: Goat Harbor burn area, northwest corner 152 Comment
  UCR277043  Pseudognaphalium stramineum R. G. Swinney 2010-6-8 13229 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 100-300 m south of Placerita Cyn. in Los Pinetos Cyn. 598 Comment
  LA6324  Pseudotsuga macrocarpa Carl Epling; October 1925 sn Los Angeles San Bernardino Mountains, Camp Baldy 1066 Comment
  RSA302690  Pseudotsuga macrocarpa J. R. Shevock 1970-12-31 584 Los Angeles San Gabriel Mountains 1067 Comment
  UCR258607  Pteridium aquilinum R. G. Swinney 2010-8-26 13603 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 Comment
  RSA629736  Pteridium aquilinum var. pubescens L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon. Comment
  UCSC001093  Pteridium aquilinum var. pubescens Unknown 1975-4-21 61 Los Angeles South side of Pacoima Canyon near Ant Canyon Pacoima Canyon, Ant Canyon - San Gabriel Mts. Comment
  UCR100419  Pteris vittata Scott D. White, Pam DeVries 1997-11-25 6028 Los Angeles San Gabriel Mtns., San Gabriel River Canyon, north of Azusa; parallel to Hwy 39; along dirt access road to gauging station below Morris Dam. 259 Comment
  SFV15362  Pteris vittata J. C. Dittes 1990-6-7 75 Los Angeles San Gabriel Mountains Big Tujunga Canyon flood control reservoir. 701 Comment
  RSA250556  Pterospora andromedea R. F. Thorne 1967-10-3 37298 Los Angeles Mt. Baden-Powell: N slope 2439 Comment
  UC635042  Pterostegia drymarioides Herbert L. Mason 1927-6-14 3755 Los Angeles San Gabriel Mts., San Antonio Canyon 914 Comment
  CAS-BOT-BC421190  Pterostegia drymarioides Wesley O. Griesel 1961-6-8 s.n. Los Angeles State Highway #2, near La Canada [Canada], San Gabriel Mts. 609 Comment
  RSA517105  Punica granatum Tim S. Ross, Steve Boyd 1990-5-14 2460 Los Angeles San Gabriel Mtns, Little Tujunga Canyon, Tujunga Ranger district, Angeles National Forest. Adventive and naturalizing along Little Tujunga Road on roadside embankment 463 Comment
  SEINET3077186 Image available Purshia glandulosa Norman C. Cooper 1948-4-21 2669 Los Angeles Littlerock. 762 Comment
  UC2042130  Pycnanthemum californicum Orlando Mistretta 1990-8-8 s. n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Cienega Comment
  RSA0025112  Pyracantha koidzumii A. C. Sanders, T. B. Salvato 2009-5-19 36839 Los Angeles Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N. Montebello Blvd. 103 Comment
  UCR178054  Pyracantha koidzumii LeRoy Gross 2003-2-22 749 Los Angeles Transverse Ranges: Verdugo Mountains Region, South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin 287 Comment
  RSA0080559  Pyrola dentata L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Will Thrall Park, halfway between Burkhart Saddle and Mossy Spring. 2073 Comment
  RSA477330  Quercus X macdonaldii M. B. Dunkle 1929-3-17 2066 Los Angeles Black Jack, Santa Catalina Island. Comment
  SFV21149  Quercus agrifolia J. M. Keefe 2001-1-19 30945 Los Angeles San Rafael Hills Los Angeles, Eagle Rock. South by southeast face of the Eagle Rock. 305 Comment
  CAS-BOT-BC45716  Quercus agrifolia S. Y. Parnay no date s.n. Los Angeles Encino 914 Comment
  LA32175  Quercus berberidifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13760 Los Angeles Santa Monica Mountains, Saddle Peak, near the E peak 609 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
  RSA655465  Quercus berberidifolia LeRoy Gross 2000-11-11 324 Los Angeles Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland. 366 Comment
  UCSB34815  Quercus berberidifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near comer of Hillcrest and North Hill north of Pomona 274 Comment
  UCR186653  Quercus douglasii A. C. Sanders 2006-4-14 32062 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC86384  Quercus dumosa John Thomas Howell 1927-9-30 3124 Los Angeles near the zoo, Griffith Park Comment
  UCR178216  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 327 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
  RSA733148  Quercus engelmannii Susan Grose, L. Braccio, L. Gross 2007-11-11 185 Los Angeles Monrovia, Hidden Valley Canyon. 525 N. Alta Vista, Monrovia. 277 Comment
  UCD46045  Quercus engelmannii Louis C. Wheeler 1931-10-11 252 Los Angeles Clay knoll. Thompson Wash 3 miles NE La Verne. 403 Comment
  UCSB59623  Quercus engelmannii Muller, Cornelius 1937-8-31 Los Angeles Santa Anita near Arcadia 91 Comment
  UCR66550  Quercus garryana var. breweri Ward B. Holt 1941-10-19 4 -1941 Los Angeles Transverse Range, Not far from Artesian Spring Camp, road east of reservoir, Bouquet Canyon to Loma Pelona Lookout 1280 Comment
  RSA0068081  Quercus john-tuckeri R. G. Swinney 2010-5-19 12842 Los Angeles Horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  UCD46601  Quercus john-tuckeri Robert F. Thorne; R. Carolin and C. Davidson 1967-3-23 41580 Los Angeles San Gabriel MTS., Angeles National Forest: Grandview Canyon, Mohave Desert slope N of Mile High Ranch in desert chaparral; 1371 Comment
  UCSB28159  Quercus john-tuckeri 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
  RSA755984  Quercus john-tuckeri Orlando Mistretta, Christine Mistretta 2008-4-12 2428 Los Angeles Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
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Nov 27 2011
  POM8081  Quercus lobata P. A. Munz, R. D. Harwood 1920-5-17 3999 Los Angeles San Fernando Valley. 76 Comment
  UCR249899  Quercus lobata R. E. Riefner Jr. 2012-12-11 12- 595 Los Angeles Sun Valley, La Tuna Canyon, La tuna Canyon Road at Wildwood Ave. 281 Comment
  SEINET3140711  Quercus macdonaldii Unknown 1992-3-30 sn Los Angeles Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi W of Avalon 381 Comment
  CAS-BOT-BC258377  Quercus tomentella P. S. Manos 1988-10-28 679 Los Angeles San Clemente Island, Stone Canyon 182 Comment
  RSA177659  Quercus tomentella Robert F. Thorne, Everett 1965-5-10 34503 Los Angeles Upper end of Gallagher Canyon, Santa Catalina Island. 412 Comment
  RSA477296  Quercus tomentella M. B. Dunkle 1939-11-25 7357 Los Angeles San Clemente Island: NE rim cliff break. Comment
  SBBG41296  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  UCD47347  Quercus tomentella C. Davidson 1971-5-8 1538 Los Angeles Catalina Is. Upper end of Toyon Canyon. Comment
  RSA655350  Quercus wislizeni var. frutescens LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. 915 Comment
  RSA719730  Quercus wislizeni var. frutescens R. G. Swinney 1996-8-7 5211 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, east half of Brown's Flat 1317 Comment
  CAS-BOT-BC362469  Rafinesquia californica Grant No date on label s.n. Los Angeles Avalon Comment
  CAS-BOT-BC362474  Rafinesquia californica Peter H. Raven; H. L. Wedberg 1957-6-15 10918 Los Angeles Road 3 miles w. of Seminole Hot Springs, Santa Monica Mts. Comment
  UCR194761  Rafinesquia californica Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 730 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  LA52187  Ranunculus californicus D. Dunn; 1941-2-22 690 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. Comment
  RSA84867  Ranunculus cymbalaria var. saximontanus F. W. Peirson 1919-6-15 486 Los Angeles South side of Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  SEINET3836579 Image available Ranunculus hebecarpus Philip A. Munz 1934-4-2 13143 Los Angeles San Dimas, Puddingstone Canyon 305 Comment
  SD232317  Ranunculus hebecarpus Valerie Soza, Michael Denslow 2003-4-30 1648 Los Angeles Transverse Ranges: San Gabriel Mountains region: San Fransisquiteo Canyon. Slopes SW of Fire station. 487 Comment
  RSA616858  Raphanus raphanistrum L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Ridge south of mouth of Big Dalton Canyon. 495 Comment
  RSA653620  Raphanus sativus S. Koukol, R. Koukol 1998-5-3 31 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  CAS-BOT-BC74278  Raphanus sativus Ernest Braunton 1902-5-10 357 Los Angeles Rivera. Comment
  UC1071545  Rhamnus californica A. Lewis Feb 1934 252 Los Angeles Indian Canyon Angeles National Forest, San Fernando Quad. 609 Comment
  UC592698  Rhamnus crocea P. C. Everett 1935-6-25 Los Angeles 0.7 mi w Van Nuys Blvd. (Foothill Blvd); San Fernando Valley 274 Comment
  UCR216933  Rhamnus crocea R. G. Swinney 2009-3-19 10134 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel 171 Comment
  RSA0091183  Rhamnus crocea var. ilicifolia Bonnie C. Templeton, I. W. Clokey 1930-4-2 4608 Los Angeles Mulholland Drive, Northwest of Hollywood. Comment
  SD253537  Rhamnus ilicifolia R. G. Swinney 2011-11-3 15997 Los Angeles San Gabriel Mountains: Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre (Mt Wilson 7.5'Q) 548 Comment
  SEINET3163334  Rhamnus ilicifolia G. B. Grant 1115 Los Angeles Collected at Pasadena Comment
  UC450935  Rhamnus ilicifolia Fay A. MacFadden 1931-3-17 68 E Los Angeles Tuna Canyon Verdugo Hills Comment
  UC80240  Rhamnus ilicifolia Ernest Braunton Jun 1902 483 Los Angeles Griffith Park Comment
  UCR17448  Rhamnus ilicifolia N. R. Zabriskie, W. W. Zabriskie 1970-4-12 282 Los Angeles San Gabriel Valley, E bank of Arroyo Seco, downstream from La Loma Street Bridge, extreme SW area of Pasadena 213 Comment
  POM292764  Rhamnus pirifolia Lyman Benson, Joseph Lanjouw, Robert Benson 1953-5-2 15114 Los Angeles Catalina Island. White's Landing 15 Comment
  RSA213334  Rhamnus pirifolia Reid V. Moran 1941-2-2 608 Los Angeles Santa Catalina Island, Johnson's Valley 20 Comment
  RSA390862  Rhamnus pirifolia F. R. Fosberg 1931-3-18 S 4238 Los Angeles Hamilton Canyon. 10 Comment
  SBBG41308  Rhamnus pirifolia M. R. Benedict 1970-6-27 Los Angeles Cape Cyn Comment
  RSA641640  Rhamnus tomentella subsp. cuspidata Louis C. Wheeler 1967-9-4 10678 Los Angeles Camp Lupine, Prairie Fork. 1982 Comment
  CAS-BOT-BC168137  Rhus aromatica A. D. E. Elmer 1902-6-1 3680 Los Angeles Acton, Mt. Gleason Comment
  CAS-BOT-BC199076  Rhus aromatica Timothy S. Ross; Steve Boyd 1993-5-23 7276 Los Angeles Clearwater Canyon, ca 170-230 m WSW of Plum Spring, Green Valley 7.5' USGS quad. - Liebre Mountains 777 Comment
  CAS-BOT-BC199078  Rhus aromatica Timothy S. Ross; Darin Banks 1994-4-13 7534 Los Angeles Ca 1400 m ESE of Plum Spring and ca 960 m W of San Francisquito Poerhouse No. 1, Green Valley 7.5' USGS quadrangle - Lower Clearwater Canyon, Liebre Mountains 707 Comment
  CAS-BOT-BC170447  Rhus integrifolia Carl B. Wolf 1927-12-31 1465 Los Angeles Hills at west side of town Eagle Rock Comment
  RSA0087022  Rhus integrifolia R. G. Swinney 2010-4-30 12451 Los Angeles Near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Cyn. Debris Basin in the southernmost of the two east forks of Wilson Cyn. 537 Comment
  RSA101666  Rhus integrifolia G. R. Proctor 1944-01 767 Los Angeles Sand dunes at El Segundo. Comment
  RSA190974  Rhus integrifolia R. F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36739 Los Angeles Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point 198 Comment
  SBBG52883  Rhus integrifolia F. C. Boutin 1967-4-23 1647 Los Angeles Nanny, NW of Lemon Tank 213 Comment
  SD90471  Rhus integrifolia Robert F. Thorne 1970-3-5 Los Angeles Santa Catalina Island: Upper Avalon Canyon Comment
  UCD116935  Rhus ovata Marc Meyer 1993-2-27 3 Los Angeles Santa Susana Mts., 2 mi. N of Mason Ave. and 118 Fwy. 400 Comment
  UCSB16260  Rhus ovata Vernand, Ramona 1963-3-21 Los Angeles 36 mi. NW of Santa Monica via U.S. Highway 101 alternate, 1 mi. N on Decker Canyon Rd. Comment
  LA212306  Rhus trilobata Lee Haines; 1935-7-4 s.n. Los Angeles SAN GABRIEL MOUNTAINS, Little Dalton. Comment
  POM126419  Rhus trilobata var. pilosissima Joseph Grinnell 1903-7-30 s.n. Los Angeles Pasadena. Comment
  CAS-BOT-BC92288  Ribes amarum Louis C. Wheeler 1932-3-20 525 Los Angeles San Gabriel Mountains. San Dimas Canyon. 533 Comment
  SBBG126143  Ribes aureum var. gracillimum A. C. Sanders with T. B. Salvato 2009-5-21 36899 Los Angeles Whittier Narrows near S El Monte, N of San Gabriel River channel and SE of Durfee Ave, W half of Whittier Narrows Nature Center 66 Comment
  UCR100062  Ribes aureum var. gracillimum R. G. Swinney 1969-3-11 309 Los Angeles Los Angeles Basin; San Gabriel Valley, NE corner of Arrow Hwy and Live Oak Ave., Irwindale 130 Comment
  SD253553  Ribes californicum R. G. Swinney 2011-3-26 14211 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  SFV1609  Ribes californicum P. G. Kilburn 1958-2-7 596 Los Angeles Santa Susana Mountains Oat Mountain. North slope, Orcutt Ranch. 915 Comment
  RSA748670  Ribes californicum var. hesperium R. G. Swinney 2008-3-31 8595 Los Angeles Glendora Mountain summit 1003 Comment
  UC11562  Ribes californicum var. hesperium State Survey 1861-1-13 133 Los Angeles San Gabriel Comment
  RSA522325  Ribes indecorum Steve Boyd 1990-2-3 3819 Los Angeles San Gabriel Mountains, base of range at Padua Hills, just W of mouth of San Antonio Canyon Comment
  LA50739  Ribes malvaceum Carl Epling; 1925-2-10 6277 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA127880  Ribes malvaceum var. viridifolium Peter H. Raven, H. J. Thompson 1959-2-25 13810 Los Angeles 1.2 miles east of summit, Saddle Peak. 610 Comment
  CAS-BOT-BC219182  Ribes nevadense Le Roy Abrams; E. A. McGregor 1908-7-5 651 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains 1981 Comment
  CAS-BOT-BC219185  Ribes nevadense Robert F. Thorne; J. Dourley 1967-10-10 37365 Los Angeles 1.5 miles E of Dawson Saddle, San Gabriel Mountains, Angeles National Forest 2331 Comment
  RSA0073284  Ribes nevadense Bonnie C. Templeton 1932-5-31 4853 Los Angeles Vincent Gulch, below Big Pines Camp, San Gabriel Mts. Comment
  RSA476232  Ribes quercetorum Ora M. Clark 1929-3-30 1891 Los Angeles W. of Lancaster Comment
  UC284837  Ribes quercetorum P. A. Munz 1923-6-9 6935 Los Angeles canyon n Pine Canyon; Liebre Mts. 1219 Comment
Read comments
Jun 19 2015
  LA50717  Ribes speciosum Carl Epling; 1925-2-10 6286 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UCR212801  Ribes speciosum Ellen Mackey, Alexia Mackey 2006-6-29 NFWF- 1750 Los Angeles Peninsular Ranges; Chino-Puente Hills, San Gabriel River Watershed, Turnbull Canyon, Turnbull Canyon Road 348 Comment
  RSA594294  Ricinus communis L. C. Wheeler 1967-7-30 10245 Los Angeles San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon. 518 Comment
  RSA670039  Ricinus communis Joseph M. Keefe 2001-3-19 31162 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  UCD142322  Ricinus communis P. Kilburn 1958-3-5 646 Los Angeles San Fernando Valley, base of Oat Mtn., Brown Canyon, 300 yds N. of Desoto Ave. storage pond. 365 Comment
  UCR217316  Ricinus communis R. G. Swinney 2009-3-10 10081 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  RSA723226  Romneya coulteri LeRoy Gross 2007-5-2 2671 Los Angeles Southern base of the range: Debris basin in Wildwood Canyon. Just below area to park. Water during storms can drain off the road and into this basin. 427 Comment
  SFV12543  Rorippa curvisiliqua M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 856 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  LA202576  Rorippa nasturtium-aquaticum J. A. Ewan; 1932-6-28 7515 Los Angeles 99 Comment
  SBBG118135  Rosa californica F. R. Fosberg 1931-5-2 4743 Los Angeles Middle Ranch Dam 200 Comment
  SEINET3157409  Rosa californica L. Abrams 1902-6-15 2539 Los Angeles Sepulveda Canyon. Santa Monica Mts. Comment
  UCD113423  Rosa californica Marc Meyer 1993-4-25 24 Los Angeles Santa Susana Mts., Moonshine Cyn. Park, Porter Ranch, 1.5 miles north of Tampa offramp of 118 Fwy. 400 Comment
  UCR91247  Rosa woodsii R. G. Swinney 1993-6-4 2255 Los Angeles San Gabriel Mtns., 0.8 mi. east of Glendora Mt. Road at Big Dalton Canyon Road 378 Comment
  POM294402  Rosa woodsii subsp. gratissima Lyman D. Benson 1949-11-7 14279 -A Los Angeles 10 miles northwest of Big Pine. San Gabriel Mountains. Mojave Desert Drainage Area. 1753 Comment
  RSA0106854  Rubus leucodermis R. G. Swinney 2011-7-29 15582 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA332047  Rubus leucodermis Wayne E. Sawyer 1981-6-11 30 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 1.8 miles from Dawson Saddle 2287 Comment
  UCR256140  Rubus leucodermis R. G. Swinney 2010-10-13 14030 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  CAS-BOT-BC158822  Rubus ursinus Timothy S. Ross 1994-4-28 7567 Los Angeles Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Moutnain - Liebre Mountains 515 Comment
  RSA594638  Rubus ursinus Steve D. Boyd, Lauren Raz 1996-10-29 9117 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1402 Comment
  CATA1133  Rumex conglomeratus Mark L. Hoefs 1995-5-23 2122 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  UCR270477  Rumex conglomeratus R. G. Swinney 2011-6-30 15412 Los Angeles San Gabriel Mountains, 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  RSA466057  Rumex conglomeratus Louis C. Wheeler 1932-6-14 826 Los Angeles Pomona. 244 Comment
  UCR205062  Rumex crispus R. G. Swinney 2008-4-4 8608 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  LA33970  Rumex crispus Peter H. Raven; Henry J. Thompson 1959-6-4 14339 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, along ditch behind dunes. 12 Comment
  UC465820  Rumex salicifolius var. salicifolius J. Burtt Davy May 9 1896-May 24 1896 2473 Los Angeles Antelope Valley Comment
  UC850617  Rumex salicifolius var. salicifolius F. R. Fosberg 1931-4-29 S 4708 Los Angeles Cottonwood Canyon mouth Santa Catalina Island 3 Comment
  UCR270888  Sagina saginoides R. G. Swinney 2011-8-17 15629 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA518460  Salazaria mexicana Gary D. Wallace 1966-4-24 500 Los Angeles Along Hwy 138 just 1/2 mile south of where it joins Pearblossom Hwy. 9 miles east of Pearblossom. 762 Comment
  UCR205699  Salix exigua A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37027 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
  UCR206158  Salix exigua R. G. Swinney 2008-5-30 8892 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  UCR216870  Salix exigua R. G. Swinney 2009-3-13 10106 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  POM2053  Salix laevigata C. F. Baker 1909-5-15 5315 Los Angeles San Antonio Canyon, Claremont. Comment
  POM362619  Salix laevigata T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  RSA589968  Salix laevigata Orlando Mistretta 1994-3-30 953 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E Creek below dam. 960 Comment
  UC471647  Salix laevigata F. R. Fosberg 1931-5-6 S 4793 Los Angeles Cape Canyon Santa Catalina Isl., Cape Canyon 220 Comment
  UCR222997  Salix laevigata R. G. Swinney 2009-5-6 10657 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  POM182041  Salix lasiolepis F. R. Fosberg 1932-1-26 7177 Los Angeles Flood plain of Los Angeles River, at foot of Cahuenga Pass grade. 180 Comment
  POM362727  Salix lasiolepis Alton Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SBBG57851  Salix lasiolepis C. W. Sharsmith 1932-2-14 9 Los Angeles lower San Gabriel Cyn, ca. 9.5 km above Azusa 300 Comment
  SD37396  Salix lasiolepis Edith A. Purer 1931-3-15 1018 Los Angeles Griffith Park, along stream edge Comment
  UC474004  Salix lasiolepis F. A. MacFadden Apr. 1931 3073 Los Angeles Tejunga Canyon Comment
  UC506444  Salix lasiolepis Carl Hedin and Joseph Ewan 1932-4-30 7696 Los Angeles s. of Culver City (above Ballona Creek) Comment
  CAS-BOT-BC128477  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7179 Los Angeles In bottom of Topanga Canyon, Santa Monica Mts. 225 Comment
  CAS-BOT-BC128511  Salix lasiolepis var. lasiolepis Carl Hedin; Joseph Ewan 1933-6-29 7672 Los Angeles In dry ground of over flow land back of dike, Ballona Creek, Ballona Marshes Comment
  OBI6212  Salsola gobicola Shirley Vaughan 1974-5-11 4 Los Angeles 10th St E near Kettering St, Lancaster 718 Comment
  UC7501  Salsola tragus J. Burtt Davy May 9 1896-May 24 1896 2283 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  UCR223066  Salsola tragus R. G. Swinney 2009-5-6 10683 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon at confluence with Little Rock Creek 909 Comment
  LA31628  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-10-14 14643 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  RSA5977  Salsola tragus C. B. Wolf 1932-9-13 4050 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  SDSU21055  Saltugilia grinnellii subsp. grinnellii Ian Cain, Ryan Gilmore 2010-6-2 1487 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  OBI48771  Saltugilia splendens K. Harper 1986-5-16 Los Angeles San Gabriel Mountains, norther paved road to Chilao, W of Newcomb Ranch & Hwy 2. 1829 Comment
  UC303708  Saltugilia splendens subsp. grantii Geo. B. Grant 1906-6-17 503 a-6800 Los Angeles Summit Mt. Wilson; ; summit of Mt. Wilson 1828 Comment
  SEINET12273380  Salvia C. L. Abbott 1926-1 s.n. Los Angeles Los Angeles, Ramona Comment
  RSA576923  Salvia apiana S. Carlquist 1983-7-20 15802 Los Angeles Canyon between chapel and gymnasium, Webb School, Claremont. Comment
  RSA651804  Salvia apiana Shlomo Gat 1959-5-22 53 Los Angeles San Dimas [Canyon] Comment
  RSA660801  Salvia apiana LeRoy Gross, Valerie Soza 2001-5-31 390 Los Angeles Vedugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon 457 Comment
  RSA785722  Salvia apiana Doris Bowers 1957-6-22 305 Los Angeles Arroyo Seca, Pasadena 457 Comment
  CHSC79176  Salvia carduacea Beecher Crampton 1955-4-28 2723 Los Angeles State Hwy. 138, 5 miles east of Llano. Comment
  SFV3205  Salvia carduacea J. C. Crawford 1958-5-3 s. n. Los Angeles Mojave Desert Antelope Valley. Palmdale, 2.5 miles west on Ave. N. 780 Comment
  POM96088  Salvia carduacea P. A. Munz 1926-4-4 10010 Los Angeles 2 miles north of Saugus. Comment
  SEINET13947293 Image available Salvia carduacea Martha P. Creighton 1952-1 288 Los Angeles Llano; 3300 ft alt. 1006 Comment
  RSA401449B  Salvia columbariae Freda Detmers 1931-5-10 s.n. Los Angeles Foothill Blvd, Near Azusa. Comment
  RSA664093  Salvia columbariae Marianne Marshall 1981-5-29 13 Los Angeles Ca. Hwy 39, 18.1 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  CAS-BOT-BC224944  Salvia dorrii var. pilosa L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138 Comment
  RSA191571  Salvia dorrii var. pilosa Robert F. Thorne 1966-4-23 36148 Los Angeles San Gabriel Mountains: just N of Valyermo 1067 Comment
  SEINET7047937  Salvia dorrii var. pilosa Steven R. Hill, Kate Kramer 2001-4-22 33394 Los Angeles South side of California Route 138 (Pearblossom Highway) just east of Palmdale and about 1 mile west of Little Rock; west side of Little Rock Wash. Elevation about 2820 feet. Comment
  LA33901  Salvia spathacea Henry J. Thompson; 1959-5-24 1998 Los Angeles Santa Monica Mountains, Tuna Canyon, 0.8 mi N of Coast Hwy 91 Comment
  RSA477570  Sambucus mexicana E. A. McGregor 1963-8-20 s.n. Los Angeles Whittier. Comment
  RSA626238  Sambucus mexicana L. C. Wheeler 1967-5-15 9584 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  RSA650332  Sambucus mexicana Marion P. Harthill 1971-9-25 575 Los Angeles Mt. Baden Powell, Angeles National Forest. 2316 Comment
  UC535616  Sambucus mexicana Ira W. Clokey, B. Templeton May 1929 4558 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  UCR19628  Sambucus mexicana Art Whistler 1966-6-23 s.n. Los Angeles San Gabriel Mtns., along California Hwy 2, past Mt. Wilson Road 1463 Comment
  CAS-BOT-BC238724  Sambucus nigra subsp. caerulea Alice Eastwood 1928-6-15 15378 Los Angeles Claremont Comment
  UCR260398  Sambucus nigra subsp. caerulea R. G. Swinney 2010-6-21 13278 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
  UC1605465  Sanguisorba minor subsp. muricata Tim Ross 1993-4-22 6923 Los Angeles Middle Canyon sw part Santa Catalina Island (along old dirt road (no longer maintained) that ascends the ridge sw of Thompson Dam and drops to Bullrush Canyon); Santa Catalina South Quad., , Middle Cy 213 Comment
  LA32913  Sanicula arguta E. Lloyd; May 1933 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SFV22091  Sanicula arguta V. Soza, L. Gross, B. Hogshead 2001-4-26 1185 Los Angeles Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, southeast of Green Verdugo Reservoir. 457 Comment
  UC1375390  Sanicula bipinnatifida Colin M. Wainwright 1971-3-31 164 Los Angeles above Claraboya (end of Mountain Ave., in nw part of Claremont, Johnson's Pastures); San Gabriel Foothills, Claremont, Johnson's Pastures 487 Comment
  CATA1024  Sanicula crassicaulis Mark L. Hoefs 1995-5-4 1945 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  LA82388  Sanicula tuberosa O. H. Kappler; 1944-3-26 555 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG61249  Sanicula tuberosa M. N. Ackley -May-1929 1292 Los Angeles San Dimas Cyn 457 Comment
  RSA0135544  Sarcodes sanguinea Janell Cassianni 2007-06 6 Los Angeles Chilao / Horse Flats. Comment
  UCD92916  Schismus arabicus Daryl Koutnik 1978-3-23 128 Los Angeles North side of State Hwy. 18 and just west of Llano. 975 Comment
  RSA279009  Schoenoplectus acutus var. occidentalis Robert F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42184 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  LA51846  Scrophularia californica subsp. californica W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  UC1375349  Scutellaria siphocampyloides Robert F. Thorne 1971-6-26 39995 Los Angeles near Chilao Old Camp (Angeles National Forest); San Gabriel Mountains, Angeles National Forest 1615 Comment
  UCSB5844  Scutellaria siphocampyloides 1929-6-6 Los Angeles Pine Valley; Hughes Lake Comment
  SD146081  Secale cereale A. C. Sanders, S. D. Boyd 1997-4-20 20492 Los Angeles Antelope Valley; along Hwy 138 in vicinity of 230th St. West, roadsides 890 Comment
  RSA0069778  Selaginella bigelovii LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6996 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  SD112057  Selaginella bigelovii Linda Allen, Betsy Carpenter 1975-3-22 Los Angeles Santa Catalina Island, Cape Canyon Comment
  CAS-BOT-BC363456  Senecio californicus Le Roy Abrams 1901-4-1 1197 Los Angeles Ballona Harbor Comment
  RSA598105  Senecio californicus Steve Boyd, Lauren Raz 1997-3-4 9152 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  CAS-BOT-BC363458  Senecio californicus F. H. Billings 1923-3-1 s.n. Los Angeles Santa Ana Wash Comment
  CDA12156  Senecio flaccidus var. douglasii A. Overturf 1989-12-28 7305 Los Angeles Angeles National Forest; Mt. Wilson. Comment
  UCR210010  Senecio flaccidus var. douglasii R. G. Swinney 2008-10-7 9464 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  CATA390  Senecio lyonii Mark L. Hoefs 1974-5-2 456 Los Angeles Santa Catalina Island: By road to Isthmus, south of buffalo corrals 213 Comment
  SBBG17788  Senecio lyonii P. H. Raven 1962-4-10 17188 Los Angeles above Wilson Cove 106 Comment
  UC284133  Senecio lyonii P. A. Munz 1923-4-8 6629 Los Angeles Wilsons Cove San Clemente Island Comment
  RSA739776  Senecio mikanioides John Dittes, Eva M. Dittes 2005-12-30 1303 Los Angeles S Coast, Santa Monica Mtns, Topanga Canyon, 2.2 air miles N of intersection of Topanga Canyon Road and Pacific Coast Hwy, 1.6 air miles SE of intersection of Topanga Canyon road and Old Topanga Canyon Road., 1.5 air miles W of Santa Ynez Canyon, slope on W side of Topanga Canyon road. 130 Comment
  UCR149812  Senecio mikanioides Scott D. White 2004-4-23 10232 Los Angeles Los Angeles Basin, City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  UCSB33695  Senecio vulgaris Griesel, Wesley 1962-3-17 Los Angeles Tapia Park, Santa Monica Mts. 152 Comment
  UCR193480  Senna artemisioides R. G. Swinney 1999-4-8 7073 Los Angeles San Gabriel Mtns., Claremont, Cobal Canyon c. 0.5 mi. NE of confluence with Burbank Canyon 549 Comment
  RSA402664  Sesuvium verrucosum I. M. Johnston 1917-4-11 s.n. Los Angeles Gardena 16 Comment
  CDA36376  Sherardia arvensis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36980 Los Angeles San Gabriel Valley; Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines. Comment
  UC18896  Sidalcea malviflora subsp. sparsifolia Dr. A. Davidson 1895-1 Los Angeles Los Angeles Comment
  POM2911  Sidalcea neomexicana subsp. thurberi Harry Pruett 1909-6-12 67 Los Angeles Claremont. Comment
  RSA448213  Sidalcea neomexicana subsp. thurberi Frances M. Morey 1922-05 s.n. Los Angeles Between W. Adams and Culver City Comment
  CAS-BOT-BC434372  Sidotheca trilobata James L. Reveal; Barbara J. Ertter 1976-6-28 4559 Los Angeles San Gabriel Mountains, along the road from Mill Creek Summit to Mt. Gleason, 2.7 miles northwest of Mill Creek Summit 1706 Comment
  RSA661098  Silene antirrhina Orlando Mistretta 1992-4-5 210 Los Angeles Guds, San Clemente Island. Comment
  RSA477859  Silene gallica George B. Grant 1905-4-2 s.n. Los Angeles Pasadena. Comment
  RSA496670  Silene gallica A. C. Sanders 1988-3-17 7729 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Drive, E of Vista Del Mar Blvd. 30 Comment
  UCD98716  Silene gallica Justin M. Wood 2009-4-13 483 Los Angeles San Gabriel Mountains, above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  UCSB1878  Silene gallica H., J. 1935-4-24 Los Angeles San Dimas Exp. Forest; Wolfskill watershed; trail to East Fork Flume; sec. 14, T 1N, R 8W 609 Comment
  RSA15593  Silene laciniata subsp. major Kathy Molina, Kimball Garrett 1992-5-9 013 Los Angeles Verdugo Mountains, NE slope along Whiting Woods fire trail. 550 Comment
  RSA226289  Silene laciniata subsp. major Gary D. Cromwell, David W. Wheat 1971-5-23 686 Los Angeles Mystic Canyon. Two miles NE of Glendora. Ridge west of canyon 487 Comment
  RSA600175  Silene lemmonii Steve Boyd, Lauren Raz 1997-5-1 9667 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  RSA65027  Silene multinervia F. W. Peirson 1925-4-23 5789 Los Angeles Forks of San Gabriel River. 534 Comment
  RSA0040544  Silene parishii Orlando Mistretta 1990-8-8 s.n. Los Angeles Lily Spring 2454 Comment
  RSA755885  Silene verecunda R. G. Swinney 2008-7-24 9290 Los Angeles San Gabriel Mtns.: Waterman Mountain. 2412 Comment
  UCR154192  Silybum marianum A. C. Sanders, T. B. Salvato 2005-5-24 30244 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR280554  Silybum marianum R. G. Swinney 2014-6-5 16725 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  RSA12403  Sinapis arvensis C. B. Wolf 1934-4-11 5615 Los Angeles Bryant Ranch, E of Long Beach, 180 ft. east of center of sec. and 150 ft. south of line of SE1/4. 5 Comment
  RSA0081141  Sisymbrium altissimum R. G. Swinney 2010-6-1 13126 Los Angeles Lower west side of Carson Mesa, 0. 8 miles south of Pearblossom Hwy., 0.35 miles east of Angeles Forest Hwy on north side of dirt service rd. 1037 Comment
  UCR166087  Sisymbrium altissimum Dat Tien 2004-5-1 s.n. Los Angeles Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development) 884 Comment
  RSA310146  Sisymbrium altissimum Wayne E. Sawyer 1981-7-10 90 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle And junction of CA Hwy 39, 1.8 mi. from Dawson Saddle 2287 Comment
  RSA639562  Sisymbrium irio L. C. Wheeler 1967-5-18 9646 Los Angeles San Gabriel Mountains: Placerita Canyon, vicinity of Oak of the Golden Dream. 478 Comment
  UCR219410  Sisymbrium officinale R. G. Swinney 2009-4-1 10241 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  CATA1280  Sisymbrium orientale Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2367 Los Angeles Santa Catalina Island: Lower Middle Canyon, just above Ben Weston Beach Road 73 Comment
  RSA599773  Sisymbrium orientale Steve Boyd, Lauren Raz 1997-3-25 9267 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, flats and slopes just northeast of ranch compound. 976 Comment
Read comments
May 30 2007
  RSA747880  Sisymbrium orientale Justin M. Wood 2009-3-6 336 Los Angeles NW corner of Monte Vista Ave and Foothill Blvd., County line goes through property but most plants were collected in LA County. 402 Comment
  SD185067  Sisyrinchium bellum A. C. Sanders 2005-5-11 30150 Los Angeles Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Road. 609 Comment
  RSA60729  Sisyrinchium bellum Frank W. Gould 1944-4-15 2287 Los Angeles Sepulveda Boulevard, northwest of Los Angeles airport. Comment
  CATA1671  Solanum douglasii Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-17 2962 Los Angeles Santa Catalina Island: Mouth of Silver Canyon, 1/16 to 1/8 mile from beach 9 Comment
  RSA600518  Solanum douglasii Louis C. Wheeler 1968-3-21 s.n. Los Angeles Foothills; West Debris Basin above Brown School for Girls. Northwest of Glendora. 427 Comment
  RSA647796  Solanum douglasii LeRoy Gross, Laura Moore 2000-6-5 206 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview and Mountain, Glendale. 274 Comment
  UCR258580  Solanum douglasii R. G. Swinney 2010-4-23 12363 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  RSA251413  Solanum douglasii Robert F. Thorne 1966-4-16 36027 Los Angeles San Clemente Island, above wilson Cove, NE end of island. 30 Comment
  CATA2966  Solanum elaeagnifolium Oden Vanderwiel Los Angeles Santa Catalina Island: Old stables by golf course in Avalon 24 Comment
  UCR119044  Solanum elaeagnifolium Jeremiah George 2001-7-17 s.n. Los Angeles South Coastal Plains Region, Rancho Palos Verdes, old Marineland site at Long Point 30 Comment
  CDA39091  Solanum elaeagnifolium Michael O Brien 2013-7-16 s.n. Los Angeles White Oak Farm Unit of Malibu Creek State Park; along Las Virgenes Road. 0 Comment
  RSA0020077  Solanum marginatum A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37030 Los Angeles San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  POM180107  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1931-9-4 57 Los Angeles 2 mi. NE La Verne. Damp sunny clay soil. 412 Comment
  CAS-BOT-BC156798  Solanum umbelliferum T. S. Ross; S. D. Boyd; S. Burns 1994-7-7 8129 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
  RSA427406  Solanum umbelliferum N. C. Cooper 1949-4-19 3620 Los Angeles Newhall. 457 Comment
  RSA427415  Solanum umbelliferum Albert J. Perkins 1913-3-23 s.n. Los Angeles La Canada Comment
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  UCR270108  Solanum umbelliferum R. G. Swinney 2011-4-9 14367 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  CAS-BOT-BC156796  Solanum umbelliferum Ernest C. Twisselmann 1955-6-23 2210 Los Angeles San Emigdio Range. Castaic Valley, 1/2 mile north of Holland Summit 1219 Comment
  POM96341  Solanum umbelliferum Philip A. Munz 1926-4-4 9995 Los Angeles Bouquet Canyon. 976 Comment
  NY820378  Solanum xanti I. W. Clokey 04 1929 4432 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  OBI28041  Solanum xanti David J. Keil, Dirk Walters 1977-4-30 12284 Los Angeles On S side of Calif Rte 138 in vicinity of jctn with Los Angeles Co Rd N-2 across hwy from Quail Reservoir Comment
  SEINET7262089 Image available Solanum xanti G. B. Grant 2015-6-2 1218 Los Angeles Lowe Comment
  RSA0036982  Solidago californica R. G. Swinney 2010-5-29 13405 Los Angeles San Gabriel Mountains: junction of W. Fork May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  CAS-BOT-BC365018  Solidago velutina subsp. californica Timothy S. Ross; Steve Boyd 1994-9-20 8269 Los Angeles Liebre Mountains. Lower Spunky Canyon: this stretch draining SSE, exiting into Bouquet Reservoir 950 Comment
  RSA188038  Sonchus asper R. F. Thorne 1966-4-29 36273 Los Angeles Santa Catalina Island: above ranch in Middle Ranch Canyon 229 Comment
  RSA0045288  Sonchus oleraceus Regina Allen 1983-5-24 s.n. Los Angeles Evey Canyon in San Gabriel Mts. 1 mi. north of San Antonio Dam off Mt. Baldy Rd. [County incorrectly listed as San Bernardino] Comment
  RSA0054193  Sonchus oleraceus Richard G. Swinney 2010-4-23 12341 Los Angeles San Gabriel Moutains; lower Loop Canyon, 0.2-0.6 miles upstream from Verterans Park, below US Forest Sercive boundary. 549 Comment
  RSA629052  Sonchus oleraceus Valerie L. Soza, Laura Moore 1999-6-30 602 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  RSA474112  Sonchus oleraceus M. B. Dunkle 1939-4-6 s.n. Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SFV4119  Sonchus oleraceus M. Wisotsky 1958-5-25 s. n. Los Angeles San Fernando Valley Pacoima. To the rear of 12904 Osborne Avenue, directly behind house. Comment
  RSA600603  Sorghum halepense L. C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Junction of Big Rock Creek and Shoemaker Canyon. 1188 Comment
  UCD92746  Sorghum halepense Beecher Crampton 1965-10-27 7594 Los Angeles Ca. 2.6 miles SW of Saugus, US Hwy. 99 - Interstate 5. Comment
  LA33432  Sorghum halepense Peter H. Raven; 1959-3-1 13817 Los Angeles SANTA MONICA MOUNTAINS, Vermont Canyon, Griffith Park 243 Comment
  RSA483171  Spartina foliosa F. R. Fosberg 1930-7-7 S 3155 Los Angeles Seal Beach, Alamitos Bay. Comment
  POM349192  Spartium junceum Donald R. Bissing 1973-5-18 80 Los Angeles Evey Canyon, San Gabriel Mountains: At mouth of canyon just below road embankment on north side of Mt. Baldy Road in Evey Canyon. 707 Comment
  RSA607385  Spartium junceum L. C. Wheeler 1968-7-21 s.n. Los Angeles San Gabriel Mountains: East Fork Alder Creek off Big Tujunga. 1493 Comment
  UCR11526  Spergula arvensis Pedigo 1961-4-16 01 Los Angeles Western Transverse Range; Santa Monica Mtns., Point Dume 15 Comment
  RSA0097909  Spergularia bocconi R. F. Thorne, Doug Propst 1968-5-27 37630 Los Angeles Santa Catalina Island: near margin of Thompson s Reservoir, Middle Ranch at upper (W) end of reservoir. Comment
  RSA3483  Spergularia macrotheca C. B. Wolf 1932-5-9 3426 Los Angeles Santa Catalina Island, 0.5 mile from Avalon on road to Pebbly Beach. 7 Comment
  SD90424  Spergularia macrotheca var. macrotheca Robert F. Thorne 1966-4-15 36019 Los Angeles San Clemente Island; 0.5 mile southsoutheast of Eel Point southwest side of island. Comment
  RSA0098218  Spergularia macrotheca var. macrotheca R. F. Thorne 1973-4-12 42911 Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  SFV16236  Spergularia macrotheca var. macrotheca J. D. Dilley 1996-4-13 62 Los Angeles California Channel Islands Santa Catalina Island. Wrigley Marine Research Center, near Twin Harbors. Comment
  UCD99294  Spergularia rubra Daryl Koutnik 1978-4-21 407 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  SEINET3150434  Sphaerostigma campestre G. B. Grant 1234 Los Angeles Pasadena Comment
  SEINET3150439  Sphaerostigma spirale G. B. Grant 1904-1 1234 -A Los Angeles Pasadena Comment
  CHSC35385  Stachys bullata Richard S. Hood 1970-4-18 302 Los Angeles 2 1/2 miles North of Pacific Coast Hwy. in Topanga Cyn. in Santa Monical Mtns. 121 Comment
  OBI37739  Stachys bullata Richard S. Hood 1970-4-11 298 Los Angeles I W LA on maintenance trl 1/2 mi NW of Mt. St. Mary's College in Santa Monica Mts 305 Comment
  POM222247  Stachys bullata Louis C. Wheeler 1936-7-3 4210 Los Angeles San Gabriel Mountains: Bailey Canyon. 396 Comment
  RSA446645  Stachys bullata Dayton, Mrs. Dayton 1925-4-29 s.n. Los Angeles Baldwin Hills. Comment
  UCR219453  Stachys bullata R. G. Swinney 2009-3-28 10193 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  SBBG108969  Stebbinsoseris heterocarpa S. A. Junak 1997-4-8 SCl 790 Los Angeles just N of upper portion of Wall Rock Cyn 310 Comment
  UCD99449  Stellaria media Colin M. Wainwright 1971-3-26 121 Los Angeles 5 miles north of Claremont. Evey Canyon, off Baldy Road. 1036 Comment
  CAS-BOT-BC393689  Stellaria media Carl B. Wolf 1932-5-11 3558 Los Angeles Santa Catalina Island. Fourth O' July Cove. Above the road. 30 Comment
  CAS-BOT-BC393696  Stellaria media Geo. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canyon 457 Comment
  RSA660055  Stellaria media Carol Zuck 1981-2-3 4 Los Angeles 1443 A Springfield St. Upland. Comment
  RSA608042  Stenotaphrum secundatum L. C. Wheeler 1947-06 6522 Los Angeles San Gabriel Mountains. Comment
  UCR169446  Stephanomeria A. C. Sanders, Mark A. Elvin, Cathleen Weigand 2002-7-31 25520 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, vicinity of old ranch headquarters, west of ranch house 358 Comment
  RSA155877  Stephanomeria blairii P. H. Raven 1962-4-12 17310 Los Angeles San Clemente Island: Wilson Cove 91 Comment
  RSA770344  Stephanomeria cichoriacea R. G. Swinney 2008-6-24 9088 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  RSA607703  Stephanomeria pauciflora Scott D. White, Pam DeVries 1997-11-20 6025 Los Angeles Cismontane L.A. County: Big Tujunga Wash (San Gabriel Mtn. foothills / E San Fernando Valley): West of Sunland, SW of I-210 Freeway, E of Hansem Dam, and N of Wentworth St. 320 Comment
  POM21361  Stephanomeria virgata Fordyce Grinnell Jr. 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  UCR260799  Stephanomeria virgata R. G. Swinney 2010-8-9 13469 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  RSA643106  Stephanomeria virgata Orlando Mistretta 1992-9-4 800 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1433 Comment