Search Results — 2000 specimen records retrieved (1568 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA0115408  Abies concolor R. G. Swinney 2010-9-23 13891 Los Angeles San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  RSA460920  Abronia maritima E. S. Spalding 1931-7-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA0073252  Abronia pogonantha Bonnie C. Templeton 1931-5-17 1201 Los Angeles Near Lancaster, Mohave Desert. Comment
  SBBG20635  Abronia umbellata K. A. Wilson 1961-3-12 1000 Los Angeles above tide line, Zuma Beach Comment
  UC1605519  Abronia umbellata F. R. Fosberg 1973-11-15 52234 Los Angeles San Clemente Island, Eel Point Comment
  RSA600706  Acacia mearnsii L. C. Wheeler 1969-2-15 s.n. Los Angeles San Gabriel Mountains. Canyon Crest Drive, Millard Canyon. 403 Comment
  HSC31672  Acer macrophyllum Thomas E. Higley 1974-4-20 28 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  HSC34776  Acer macrophyllum R. E. Cooksey Apr 1974 1759 Los Angeles Little Dalton Canyon, above Glendora 457 Comment
  RSA394175  Acer macrophyllum I. W. Clokey, E. G. Anderson 1935-5-9 6731 Los Angeles San Dimas Canyon, bottom of canyon Comment
  CATA230  Achillea millefolium Mark L. Hoefs, A. Douglas Propst 1973-5-4 223 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure 243 Comment
  RSA755578  Achillea millefolium R. G. Swinney 2008-7-13 9192 Los Angeles San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  SBBG117026  Achillea millefolium S. A. Junak 2001-5-5 SCa 1505 Los Angeles W side of Middle Ranch Cyn, just S of Middle Cyn Rd, ca. 1.4 mi from intersection with Airport Rd 323 Comment
  SBBG117037  Achillea millefolium S. A. Junak 2001-5-4 SCa 1493 Los Angeles E of Parson's Landing 115 Comment
  SEINET6700481 Image available Achillea millefolium G. B. Grant, W. Wheeler 1904-4-21 18 Los Angeles Santa Catalina Island Comment
  POM116126  Achnatherum coronatum Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. 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
  CAS-BOT-BC260442  Achnatherum hymenoides A. D. E. Elmer 1902-6-1 s.n. Los Angeles Acton Comment
  UCR184098  Achyrachaena mollis A. C. Sanders 2007-4-13 33403 Los Angeles Tehachapi Mtns. Foothills, southeast of National Cement Plant, along creek just below Kern Co. line 1006 Comment
  UCD103864  Acmispon americanus var. americanus Daryl Koutnik 1978-6-3 514 Los Angeles Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 304 Comment
  UC15673  Acmispon argophyllus var. argenteus Blanche Trask May 1896 Los Angeles Avalon, Santa Catalina Island. Comment
  LA210145  Acmispon glaber var. glaber Harlan Lewis; 1940-4-3 1273 Los Angeles Santa Monica Mountains, 10 mi. W of Malibu Beach 22 Comment
  LA52425  Acmispon glaber var. glaber A. M. Johnson; 1928-3-13 2850 Los Angeles Del Rey Hills Comment
  LA52421  Acmispon maritimus var. maritimus Martha Hilend Kinsey; 1935-3-13 sn Los Angeles Santa Monica Mountains, Bel-Air Estates Comment
  SBBG95461  Acmispon maritimus var. maritimus M. B. Dunkle 1928-4-29 1904 Los Angeles Little Harbor Comment
  SBBG91828  Acmispon micranthus S. A. Junak 1978-4-15 SCa 10 Los Angeles N side of Cherry Cove 30 Comment
  OBI50378  Acmispon procumbens var. procumbens Larry Kelly, David J. Keil 1989-4-21 364 Los Angeles San Gabriel mts. 2.3 mi SE of Valyrmo along Ft. Tejon rd Comment
  CHSC8310  Acmispon strigosus Edward L. Smith 1957-5-23 171 Los Angeles Located in wash on Pomona College, Claremont. 365 Comment
  SD240995  Acmispon strigosus R. G. Swinney 2009-3-31 10225 Los Angeles Transverse Range; San Gabriel Mtns.: mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte. 182 Comment
  CATA335  Acourtia microcephala Mark L. Hoefs 1973-7-13 374 Los Angeles Santa Catalina Island: Middle Ranch Canyon just above reservoir, on north side of main road 236 Comment
  UCR281367  Acourtia microcephala R. G. Swinney 2014-5-15 16508 Los Angeles San Gabriel Mountains, Glendora, ridge system between west and north forks of Hook Cyn., 0.48 miles north of Sierra Madre Ave. 427 Comment
  SEINET9327498  Acroptilon repens Unknown 2002-7-10 53580 Los Angeles Los Angeles Comment
  RSA0021515  Adenostoma fasciculatum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5144 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA390487  Adenostoma fasciculatum var. fasciculatum L. E. Hoffman 1931-11-9 s.n. Los Angeles San Gabriel Mountains: Millards Canyon, Angeles National Forest. Comment
  RSA498002  Adenostoma fasciculatum var. fasciculatum Richard Barkalew 1929-4-22 s.n. Los Angeles Nicholas Canyon Comment
  RSA659579  Adenostoma fasciculatum var. fasciculatum Brian McColgan 1988-5-25 31 Los Angeles Evey cyn., 1 mile N of Padua on M. Baldy rd. 915 Comment
  UC527187  Adenostoma sparsifolium B. D. Stark 1932-11-20 Los Angeles Lobo Canyon (a fork of Triunfo Canyon) Santa Monica Mts., Lobo Canyon 304 Comment
  CAS-BOT-BC176438  Adiantum aleuticum R. G. Swinney 1998-10-3 7008 Los Angeles San Gabriel Mtns: upper Fish Fork San Gabriel River, c. 1 mile east (upstream) from Upper Fish Fork Campground 2012 Comment
  RSA0040210  Adiantum capillus-veneris Orlando Mistretta 1989-5-15 s.n. Los Angeles San Clemente Island, Bryce Canyon. Comment
  RSA329736  Adiantum capillus-veneris Gary D. Wallace 1966-3-25 221 Los Angeles San Gabriel Mountains: Millard Canyon 5 miles north of Pasadena 915 Comment
  CAS-BOT-BC65637  Adiantum jordanii Geo. B. Grant 1904-4-20 s.n. Los Angeles Catalina Island Comment
  UC811117  Adiantum jordanii Ira W. Clokey, B. Templeton May 1929 4538 Los Angeles Mandeville Canyon; Santa Monica Mts 350 Comment
  SD82926  Ageratina adenophora Robert F. Thorne, A. C. Gibson 1971-5-22 39758 Los Angeles San Gabriel Mountains, Angeles National Forest, Fish Canyon in moist gully near Falls. 395 Comment
  RSA729415  Ageratina occidentalis R. G. Swinney 1998-10-3 7017 Los Angeles San Gabriel Mtns.: upper Fish Fork San Gabriel River., c. 1 mile east (upstream) from upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 2012 Comment
Read comments
Jul 29 2021
  UCR256448  Agrostis R. G. Swinney 2010-9-9 13773 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
  SBBG17976  Agrostis pallens E. R. Blakley 1963-4-10 5583 Los Angeles jct of White's Landing and Airport Rd, NE side of Black Jack Mtn 365 Comment
  UC520035  Agrostis viridis Joseph Andorfer Ewan 1932-6-28 7512 Los Angeles Hyperion Bridge Los Angeles River (about pool in river bed) Comment
  UCR164853  Agrostis viridis Naomi Fraga, Lisa Rojas 2005-7-7 1610 Los Angeles Transverse Ranges: San Gabriel Mountains region, Cucamonga Canyon, past the gaging station just south of the narrows 732 Comment
  UCR230257  Agrostis viridis Dan S. Cooper 2011-4-15 411- 19 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Skyline Trail 211 Comment
  CATA3529  Ailanthus altissima Peter J. Dixon 2017-8-21 096 Los Angeles Santa Catalina Island: Channel side; Avalon, upper Metropole Ave, s side of road among residences, planted and naturalizing 0 Comment
  POM305751  Alcea rosea Henry J. Ramsey, Henry J. Ramsey 1937-6-27 942 Los Angeles Elizabeth Canyon Road, Angeles National Forest. Comment
  CHSC95921  Allium burlewii LeRoy Gross; Valerie Soza 2003-6-10 1017 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy. UTM Zone; 3793403N 0439641E. Just off the trail. 2896 Comment
  RSA586482  Allium burlewii Orlando Mistretta, Mark Elvin 1995-6-20 1816 Los Angeles Bare Mountain Canyon. 1845 Comment
  SEINET10666941  Allium cepa Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3781 Los Angeles City of Santa Monica. Bristol Farms: 225 26th Street: Santa Monica, CA: 90402: (310) 255-9912 - phone. 100 Comment
  SEINET8467152 Image available Allium fimbriatum var. fimbriatum James Henrickson 1973-5-12 9596 Los Angeles 6 air miles SE of Pearblossom, 4.6 road miles S of Llano in lower portion of Bob's Gap along 165 St 1234 Comment
  SFV22122  Allium haematochiton V. Soza, L. Gross, B. Hogshead 2001-4-26 1182 Los Angeles Verdugo Mountains Northwestern edge of Verdugo Mountains. North of La Tuna Canyon, near junction of Green Verdugo Fire Road from 210 Freeway and road to Green Verdugo Reservoir. Volcanic, rocky ridgetop. 457 Comment
  RSA652061  Allium haematochiton William Gilbert 1969-4-10 sn Los Angeles Puddingstone Dam [San Dimas], ca. 300 m SW dam runoff. Comment
Read comments
Jan 19 2011
  JEPS8606  Allium lacunosum Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4186 Los Angeles along forest service road between Horse Flat Camp and Pinyon Flats; San Gabriel Mountains, Angeles National Forest 1889 Comment
Read comments
Nov 21 2010
  RSA70175  Allium monticola Joseph A. Ewan 1932-6-13 7399 Los Angeles Western end of Pine ridge, west of Pacifico Mtn. 1677 Comment
  CAS-BOT-BC475401  Allium praecox Carl B. Wolf 1932-5-10 3520 Los Angeles Santa Cataline Island. Along the equestrian trail, back of Avalon 259 Comment
  UCR209865  Allophyllum R. G. Swinney 2008-7-12 9177 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA0119520  Allophyllum divaricatum R. G. Swinney 2014-5-19 16555 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  RSA507970  Allophyllum divaricatum Steve Boyd, T. S. Ross 1988-4-28 2224 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  CATA3085  Allophyllum glutinosum Amy Catalano 2016-4-26 084 Los Angeles Santa Catalina Island: Stage Road, about 200 feet down from Wishbone Loop 239 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
  RSA91233  Alnus rhombifolia F. W. Peirson 1919-1-5 301 Los Angeles Monrovia Canyon, San Gabriel Mountains 579 Comment
  UC116351  Alternanthera caracasana J. C. Nevin Los Angeles Los Angeles Comment
  RSA763023  Amaranthus albus R. G. Swinney 2009-3-13 10110 -A Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel. 192 Comment
  UC465922  Amaranthus albus George B. Grant and Walter Wheeler 1904-5-7 38 a Los Angeles Glendora Comment
  UCR210705  Amaranthus albus R. G. Swinney 2008-10-22 9671 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  UCR258879  Amaranthus albus R. G. Swinney 2010-8-16 13530 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA594660  Amaranthus blitoides L. C. Wheeler 1945-9-20 6152 Los Angeles San Gabriel Mountains. Kinneloa ( Sycamore ) Canyon. 335 Comment
  UC72608  Amaranthus powellii J. Q. Adams 1905-1 2 Los Angeles Southern California; Soldier's Home Comment
  UC84287  Amblyopappus pusillus T. S. Brandegee May 15 1890-Jan 1 1900 Los Angeles Santa Catalina Island Comment
  POM122294  Amblyopappus pusillus Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Island. Comment
  SDSU6855  Amblyopappus pusillus R. M. Beauchamp 1967-3-19 337 Los Angeles Behind West Cove. Comment
  UCR210483  Ambrosia acanthicarpa R. G. Swinney 2008-12-2 9927 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 0.8 mi. north of Foothill Blvd. 195 Comment
  POM13559  Ambrosia acanthicarpa Philip A. Munz 1922-11-20 6564 Los Angeles Charter Oak, near Covina. Comment
  CATA154  Ambrosia chamissonis Mark L. Hoefs, A. Douglas Propst 1973-3-14 117 Los Angeles Santa Catalina Island: West side of White's Landing, on beach 1 Comment
  CATA205  Ambrosia chamissonis Mark L. Hoefs 1973-4-15 184 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  UC206213  Ambrosia chamissonis Katharine Brandegee Los Angeles Santa Catalina Island Santa Catalina Island Comment
  RSA301944  Ambrosia chamissonis J. R. Shevock 1972-9-16 2277 Los Angeles Point Dune. 3 Comment
  SFV3990  Ambrosia salsola K. A. Wilson 1962-5-12 1272 Los Angeles Mojave Desert Antelope Valley. Valyermo Road, 2 miles southeast of 131st St. East in Pearblossom. 1070 Comment
  CAS-BOT-BC180643  Amorpha californica var. californica L. R. Abrams 1906-7-19 s.n. Los Angeles Mount Wilson Trail 609 Comment
  JEPS57332  Amorpha californica var. californica L. R. Heckard 1968-5-11 1843 Los Angeles along Hwy 6 1.3 mi below Newhall junction (se of Newhall) 518 Comment
  RSA499946  Amsinckia intermedia F. H. Elmore 1939-11-23 s.n. Los Angeles Northwest Harbor, San Clemente Island. Comment
  RSA0079973  Amsinckia intermedia R. F. Thorne 1971-3-31 41443 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  RSA499951  Amsinckia intermedia Grethe Moskedahl 1923-3-12 s.n. Los Angeles Los Angeles Comment
  LA209956  Amsinckia menziesii var. menziesii C. & M. Epling; May 1925 sn Los Angeles San Fernando Valley Comment
  RSA499937  Amsinckia menziesii var. menziesii George B. Grant 1904-03 s.n. Los Angeles Sandy soil, Pasadena Comment
  RSA0012036  Amsinckia tessellata A. C. Sanders 2006-4-11 32046 Los Angeles Antelope Valley, NE of Palmdale, 90th St. East in vicinity of Ave. O . 793 Comment
  POM368395  Amsinckia tessellata Donald Myrick 1968-3-6 1816 Los Angeles on Mojave Desert near Hi Vista in Antelope Valley 915 Comment
  SEINET7047890  Amsinckia tessellata Steven R. Hill, Kate Kramer 2001-4-22 33338 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
  JEPS61169  Amsinckia tessellata var. tessellata W. L. Jepson 1939-4-21 19235 Los Angeles Fairmont; Mohave Desert 847 Comment
  RSA0091447  Amsinckia tessellata var. tessellata Steve Boyd, Lauren Raz 1997-3-26 9332 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  UCR192529  Amsinckia vernicosa var. vernicosa A. C. Sanders 2008-4-10 34789 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
  UCR187129  Ancistrocarphus filagineus A. C. Sanders 2006-4-14 32063 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
  UCR143326  Andropogon glomeratus Geo. L. Moxley 1917-1 s.n. Los Angeles San Gabriel Mtns., Eaton Canyon 500 Comment
  SEINET5866934  Anemopsis californica G. B. Grant 1904-4-23 43 Los Angeles Southern California, Redondo Comment
  RSA416829  Anthemis cotula M. B. Dunkle 1928-5-28 s.n. Los Angeles Avalon Canyon Comment
  RSA601619  Anthemis cotula L. C. Wheeler 1967-5-13 9495 Los Angeles On mesa between Little Dalton and Englewild canyons, in vicinity of abandoned lemon grove. 381 Comment
  SD234032  Anthemis cotula C. W. Tilforth 1969-6-13 204 Los Angeles End of small canyon I(c) mile east of intersection of Colima Ave and Punta del Este St north of Whittier. Comment
  HSC20470  Antirrhinum coulterianum C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Canyon Rd. off of Bouquet Canyon Rd. Comment
  SEINET12948091  Antirrhinum coulterianum E. D. Palmer 1902-1 s.n. Los Angeles Claremont. Comment
  UC130952  Antirrhinum coulterianum Katharine Brandegee May 1909 Los Angeles Saugus Comment
  UCR209509  Antirrhinum kelloggii R. G. Swinney 1969-4-26 371 Los Angeles San Gabriel Mtns., Glendora, 250 m SW of Harrow Canyon debris basin 381 Comment
  JEPS13618  Antirrhinum multiflorum Peter Kamb 1947-6-1 544 Los Angeles Red Box Gap; San Gabriel Mts. 1402 Comment
  POM354881  Antirrhinum nuttallianum subsp. subsessile F. R. Fosberg 1931-7-13 S- 5391 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 30 Comment
  RSA188317  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1965-6-23 34992 Los Angeles Santa Catalina Island. Near mouth of Hamilton Canyon NW of Avalon. 23 Comment
  SD85156  Antirrhinum nuttallianum subsp. subsessile E. R. Blakley 1962-6-10 5247 Los Angeles San Clemente Island, north slope, Ao mile up canyon from mouth, halfway between Eel Point and Seal Cove 29 Comment
  CATA3050  Aphanes occidentalis Amy Catalano 2016-3-25 062 Los Angeles Santa Catalina Island: Fern Canyon, about 0.5 miles up canyon, flats south of drainage bottom 172 Comment
  SBBG112945  Aphanes occidentalis S. A. Junak with K. Kirkland, L. Vorobik 1998-5-16 SCa 701 Los Angeles N slope of island, above Swain's (Swain) Cyn, overlooking Toyon Bay 381 Comment
  CAS-BOT-BC176326  Aphanisma blitoides E. R. Blakley 1963-12-7 6359 Los Angeles East end of Pyramid Cove, San Clemente Island 3 Comment
  RSA187917  Apiastrum angustifolium R. F. Thorne 1966-4-4 35752 Los Angeles Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus 91 Comment
  UCR184202  Apiastrum angustifolium A. C. Sanders, T. B. Salvato 2007-4-24 33490 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1128 Comment
  UCD127239  Apium graveolens P. B. Kennedy 1918-7-16 s.n. Los Angeles around Los Angeles High School. Comment
  RSA795196  Aquilegia formosa Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian 2012-7-27 LS- 132 Los Angeles Lily Spring, below Pacific Crest Trail, approx. 200 ft. northwest of Mt. Hawkins 2485 Comment
  RSA0126430  Arabis glabra var. glabra R. F. Thorne, M. Z. Thorne 1967-6-25 37106 Los Angeles Evey Canyon 883 Comment
  UCR190052  Arabis repanda R. G. Swinney 1998-9-7 6943 Los Angeles San Gabriel Mtns., Dawson Peak ridge, Dawson Peak Ridge Trail 2829 Comment
  RSA0128658  Arabis repanda var. repanda R. F. Thorne, C. W. Tilforth, John Dourley, R. Scogin 1972-8-11 42228 Los Angeles San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station. 2134 Comment
  UCR193552  Aralia californica R. G. Swinney, Dave Larson 1999-6-25 7417 Los Angeles San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat 1341 Comment
  PASA2349  Araucaria bidwillii Los Angeles PHS grounds, Pasadena Comment
  SD239955  Arceuthobium campylopodum R. G. Swinney 2008-7-25 9302 Los Angeles San Gabriel Mtns.: Twin Peaks, east side. 2357 Comment
  UCR141734  Arceuthobium divaricatum L. C. Wheeler 1973-3-17 s.n. Los Angeles San Gabriel Mountains, Punchbowl Canyon 1494 Comment
  CAS-BOT-BC23861  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Catalina Island, canyon above Whites Landing 457 Comment
  SEINET10841475  Arctostaphylos catalinae Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4784 Los Angeles Santa Catalina Island; Catalina Conservancy Land, Haypress Reservoir, around reservoir. 4 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 400 Comment
  RSA626788  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20186 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA626830  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22125 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  RSA636832  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-15 22121 Los Angeles Glendora Ridge Rd., 7 km southwest of Baldy Rd., San Gabriel Mtns. 1410 Comment
  LA105369  Arctostaphylos glandulosa subsp. glandulosa Barry A. Prigge; 1989-4-23 8471 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 457 Comment
  SBBG118676  Arctostaphylos glandulosa subsp. glandulosa L. C. Wheeler 1967-5-15 9553 Los Angeles N side of Fremont Pass 541 Comment
  UCR270893  Arctostaphylos glandulosa subsp. glandulosa R. G. Swinney 2011-6-14 15134 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  POM367280  Arctostaphylos glandulosa subsp. mollis Anstruther Davidson 1908-04 1799 Los Angeles Mt. Hollywood, Cal. Comment
  RSA631209  Arctostaphylos glandulosa var. cushingiana Jon E. Keeley, Melanie Baer Keeley 1992-10-11 21982 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  RSA604745  Arctostaphylos glauca L. C. Wheeler 1932-9-12 1380 Los Angeles W. of Hogback, San Antonio Canyon 1311 Comment
  RSA631421  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15984 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631458  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16014 Los Angeles Ridge Route, 23 km south of Liebre Gulch turnoff. 800 Comment
  RSA631466  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16003 Los Angeles Whitaker Peak, west of the Templin Highway. 1250 Comment
  RSA631478  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15803 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631499  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15838 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631570  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15645 Los Angeles Angeles Forest Highway, 1.8 km south of Hidden Springs Cafe. 850 Comment
  RSA631634  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15835 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  UCR271742  Arctostaphylos glauca R. G. Swinney 2011-10-27 15912 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
  RSA0073297  Arctostaphylos glauca Bonnie C. Templeton 1938-6-1 4871 Los Angeles E. Blue Ridge, Big Pines Park, San Gabriel Mts. Comment
  RSA0087359  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15795 Los Angeles San Gabriel Canyon, Hwy 39, 9-10 km N of ORV area, San Gabriel Mtns. 900 Comment
  RSA634686  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20329 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634864  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20263 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA635081  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20373 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635106  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20424 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA635117  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20316 Los Angeles Road to Mt. Gleason, 4.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA718057  Arctostaphylos pungens R. G. Swinney 1997-8-19 5814 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  UCR210260  Argemone munita R. G. Swinney 2008-8-13 9372 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  CAS-BOT-BC137667  Aristida adscensionis I. M. Johnston 1918-4-27 1861 Los Angeles Temescal Canon [Canyon]. 365 Comment
  LA200155  Artemisia californica Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1968-11-23 4367 Los Angeles Santa Monica Mountains, Malibu Lagoon and salt marsh Comment
  LA200157  Artemisia douglasiana T. A. Geissman; 1966-10-15 TAG 101566 ADM Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA749760  Artemisia douglasiana R. G. Swinney 1997-9-6 5860 Los Angeles Mescal Picnic Park [= Mescal Campground] about 200 m N of Big Pines Rd along Mescal Canyon bottom. 1854 Comment
  SBBG31061  Artemisia douglasiana R. F. Thorne 1966-9-14 36631 Los Angeles Middle Ranch, Middle Ranch Cyn 198 Comment
  UCR95758  Artemisia dracunculus Lauren Raz, Steve Boyd 1996-10-23 059 Los Angeles Liebre Mtns, Cienega Campground, c. 4 mi. from saddle between Warm Springs and Fish Canyon 670 Comment
  SBBG47182  Artemisia dracunculus R. N. Philbrick 1973-7-20 Los Angeles Malibu 15 Comment
  UC586943  Artemisia ludoviciana subsp. incompta Joseph Andorfer Ewan 1934-8-4 8329 Los Angeles s end Blue Ridge (Guffys Spring); San Gabriel Mts. 2438 Comment
  CAS-BOT-BC90811  Artemisia nesiotica Robert F. Thorne 1968-4-27 37508 Los Angeles Santa Barbara Island: plateau near headwaters of Middle Canyon 76 Comment
  SBBG101135  Artemisia nesiotica T. Ross, E. Kellogg 1992-4-13 6147 Los Angeles coastal secondary terrace ENE of Darter 56 Comment
  OBI70453  Artemisia spinescens Mark Elliott 1979-4-19 13 Los Angeles 4 mi W of Calif 14 on Calif 138 762 Comment
  CAS-BOT-BC97291  Artemisia tridentata subsp. parishii Elmer I. Applegate 1931-11-2 6829 Los Angeles Newhall, at the railroad station Comment
  CAS-BOT-BC97293  Artemisia tridentata subsp. parishii Philip A. Munz 1923-11-11 7802 Los Angeles Newhall Comment
  RSA611050  Arundo donax L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  RSA617465  Asclepias californica Scott D. White, Sandra L. Leatherman 1998-6-4 6642 Los Angeles Castaic Lake area: Grasshopper Canyon watershed, between I-5 Freeway/Old Ridge Route and lake. Proposed North Lake Planned Community. 427 Comment
  UCR126861  Asclepias californica A. C. Sanders 2003-4-29 26173 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA588922  Asclepias californica T. S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2929 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
  SBBG58639  Asclepias fascicularis M. N. Ackley -Oct-1925 11 Los Angeles Eagle Rock 182 Comment
  UC1584742  Asclepias fascicularis Tim Ross, Annette Ross 1991-6-3 5522 Los Angeles sw base Elephant Hill (west Pomona); Pomona 231 Comment
  RSA302216  Asclepias fascicularis Jim Shevock 1970-6-3 272 Los Angeles [Unspecified] 610 Comment
  JEPS26573  Asclepias vestita Peter Kamb 1948-5-6 959 b Los Angeles desert foothills of the San Gabriel Mts above Little Rock 975 Comment
Read comments
Aug 15 2013
  CAS-BOT-BC68897  Aspidotis californica Louis C. Wheeler 1932-2-11 444 Los Angeles Foothills San Gabriel mts. 2 mi. N Thompson Creek Dam 670 Comment
  SFV14638  Aspidotis californica S. Jonsson 1989-3-17 s. n. Los Angeles Santa Monica Mountains Devil's Canyon north of Topanga Canyon Road development. 0.25 miles upstream of dam on east-facing wall. Comment
  RSA642042  Astragalus bicristatus Orlando Mistretta 1993-6-28 910 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  UCD104716  Astragalus didymocarpus P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Comment
  CAS-BOT-BC182325  Astragalus didymocarpus var. didymocarpus Geo. B. Grant 1903-3-10 3651 Los Angeles [Carranza] Garvanza - R.R. Hill. Comment
  CAS-BOT-BC182578  Astragalus didymocarpus var. dispermus Lois E. James 1946-4-25 1749 Los Angeles About 1 mi. W. of Ravenna, Soledad Canyon Comment
  UCR50995  Astragalus douglasii A. C. Sanders, E. J. Lawlor 1988-4-3 7750 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
  UC1293710  Astragalus douglasii var. douglasii P. C. Everett and E. K. Balls 1959-5-22 23802 Los Angeles ca 1.5 mi se Fairmount (Antelope Valley, San Andreas Rift); San Andreas Rift, Antelope Valley, se of Fairmount 822 Comment
  POM145515  Astragalus lentiginosus J. B. Feudge 1925-5-23 1133 Los Angeles Lancaster. 716 Comment
  SBBG44507  Astragalus lentiginosus R. Hoffmann 1930-4-29 Los Angeles Lancaster 711 Comment
  SD86328  Astragalus miguelensis R. Mitchel Beauchamp, M. Douglas 1972-3-24 3206 Los Angeles San Clemente Island, in sand dunes north of airstrip at Isthmus 24 Comment
  SEINET10877850  Astragalus miguelensis Robert F. Thorne 1966-4-16 Thorne 36041 Los Angeles San Clemente Island: Sandy bank of old, raised beach, 2/3 mile SSE of Eel Point and N of Seal Cove, SW side of island. 30 Comment
  UCD170757  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground. 915 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
  LA200435  Astragalus trichopodus var. lonchus Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA200437  Astragalus trichopodus var. lonchus M. Baldwin; Harvey Anderson, L. Ellison 1930-3-7 sn Los Angeles Comment
  SD31205  Astragalus trichopodus var. lonchus Edith A. Purer 1931-3-12 Los Angeles Palos Verdes Hills Comment
  UCSB3002  Astragalus trichopodus var. lonchus McElwain, Isabelle 1953-5-2 Los Angeles White's landing, large valley behind, Catalina Island Comment
  CAS-BOT-BC194044  Astragalus trichopodus var. lonchus E. R. Blakley 1962-10-3 5389 Los Angeles East side of Blackjack Mt. at junction of road to Whites Landing, Santa Catalina Island 396 Comment
  UCR127192  Astragalus trichopodus var. phoxus A. C. Sanders 2003-5-1 26255 Los Angeles Western San Gabriel Mtns., SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property 396 Comment
  UC40778  Asystasia bella Ernest Braunton May 1901 Los Angeles Los Angeles Cal. Comment
  SBBG130576  Athysanus pusillus S. A. Junak 2000-3-30 SCa 1136 Los Angeles above Goat Harbor 438 Comment
  SEINET8044063 Image available Athysanus pusillus R. G. Swinney 2012-1 11729 Los Angeles San Gabriel Mountains/Verdugo Mountains: Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA737476  Atriplex R. E. Riefner 2006-7-8 6 -288 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Hwy. 10 Comment
  UC1784346  Atriplex amnicola H. C. Stutz 1991-4-16 95465 Los Angeles Malibu Lagoon Comment
  SEINET3929862  Atriplex amnicola Howard C. Stutz 1991-2-7 95446 Los Angeles Malibu Beach.; 0 Comment
  LA31622  Atriplex californica Peter H. Raven; Henry J. Thompson 1959-10-4 Los Angeles Santa Monica Mountains, Point Dume 3 Comment
  UCR196171  Atriplex californica R. F. Thorne 1973-1 44726 Los Angeles Channel Islands, Santa Catalina Island, [NE of Two Harbors] Blue Cavern Point 50 Comment
  CAS-BOT-BC168272  Atriplex canescens var. canescens Eugene Walls 1909-11-27 4 Los Angeles Lancaster Comment
  LA200971  Atriplex coulteri Carl Wishner; 1998-11-30 3176 1 Los Angeles 75.0 Comment
  UCR127184  Atriplex lentiformis A. C. Sanders 2003-6-20 26995 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 c. 1 km NNW of Mayo Spur, Newhall Ranch 366 Comment
  UCR214603  Atriplex lentiformis A. C. Sanders, Dan S. Cooper 2010-4-30 38123 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCSC000224  Atriplex lentiformis subsp. breweri R. St. John 1930-2-17 100 Los Angeles Santa Susana, Salt Canyon 305 Comment
  CATA201  Atriplex leucophylla Mark L. Hoefs 1973-4-15 180 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  POM219192  Atriplex rosea L. C. Wheeler 1932-8-28 1294 Los Angeles 1 mile SSW La Verne 274 Comment
  RSA535324  Atriplex semibaccata T. S. Ross 1991-5-20 5355 Los Angeles San Clemente Island: Un-named knoll ca 5100 feet S of Wilson Cove Settlement; gradual northerly slope 2750 NNW of the 750 BM. 218 Comment
  UCR216907  Atriplex suberecta R. G. Swinney 2009-3-16 10128 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  POM318242  Atriplex watsonii Sharon La Bonde 1963-4-19 77 Los Angeles Isthmus of Santa Catalina Island. 3 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
  RSA0058228  Avena barbata Richard G. Swinney 2010-4-23 12349 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA716891  Avena fatua LeRoy Gross, Bryan Carey 2006-6-6 s.n. Los Angeles Road suvey for the Forest Service: Lower section of Grass Mountain Road ( 6N04.1) near and north of Bouquet Canyon Road, just west of Lincoln Crest. 1098 Comment
  SD31201  Avena fatua Edith A. Purer 1931-3-12 Los Angeles fields in Palos Verdes Hills Comment
  LA35762  Avena fatua Harlan Lewis; 1941-3-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  SD69569  Azolla filiculoides Robert F. Thorne 1966-9-14 36659 Los Angeles Santa Catalina Island, Lower Middle Ranch Canyon, ca.75 miles above Ben Weston Beach, on surface of small shallow stream 53 Comment
  IRVC4658  Baccharis glutinosa P. H. Raven 1959-2-15 Los Angeles Beverly Glen Boulevard: 2.6 miles north of Sunset Boulevard southern coastal 213 Comment
  RSA648712  Baccharis glutinosa Dolores Perez 1981-5-19 44 Los Angeles Frank G. Bonelli Regional County Park Comment
Read comments
Dec 11 2011
  UC63383  Baccharis glutinosa Ernest Braunton 1902-7-1 602 Los Angeles Los Angeles River Comment
  RSA599027  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon 1/4 mi. southeast of Sierra Highway 451 Comment
  CAS-BOT-BC98164  Baccharis salicifolia H. E. McMinn 1924-7-25 1327 B Los Angeles Catalina Island Comment
  POM4001  Baccharis salicifolia Anstruther Davidson 1917-10 s.n. Los Angeles Streets. Comment
  UCR271727  Baccharis salicifolia R. G. Swinney 2011-3-26 14213 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA713823  Baccharis sarothroides Mark Elvin 2003-6-12 2947 Los Angeles Santa Clarita Valley: Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road. 366 Comment
  UCR96178  Bellis perennis B. G. Pitzer 1996-4-28 2730 Los Angeles South Coast, City of Long Beach, Bixby Park, on Junipero Avenue, 1 block east of the beach 15 Comment
  UCSB12557  Berberis nevinii Huot, J. 1961-3-25 Los Angeles Arroyo Seco, South Pasadena, 1 mile north of Pasadena freeway 304 Comment
  RSA0014730  Berberis nevinii Laura Moore, Jean Moore 1999-4-25 37 Los Angeles Pitzer College, Claremont; Northwest section of Ouback, along western boundary with Harvey Mudd Soccer Field. 351 Comment
  RSA582474  Bidens pilosa Timothy S. Ross, Steve Boyd 1993-5-23 7217 Los Angeles Western Arcadia: slope on the N side of the Foothill Freeway (I-210) between Michillinda Avenue and its west-bound off-ramp. 198 Comment
  UCD129563  Bidens pilosa A. M. Johnson 1934-10-3 4536 Los Angeles along Selby Avenue, between Le Conte and Wilshire Blvd., West Los Angeles. Comment
  RSA313427  Boechera californica T. S. Elias 1984-4-29 8330 Los Angeles Angeles National Forest; Glendora Ridge near Baldy Camp; along forest service road above ridge road Comment
  RSA482679  Boechera californica N. C. Cooper 1945-5-1 2189 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA680204  Boechera californica Valerie Soza, Sarah J. De Groot 2003-6-11 1659 Los Angeles San Gabriel Mountains: Praire Fork, southeast of Cabin Flat. 1799 Comment
  RSA0025160  Boechera repanda Jane Tirrell 2012-6-19 LS 0072 Los Angeles Lily Spring; downslope from Pacific Crest Trail, approximately 0.5 mile northwest of Mt. Hawkins. 2480 Comment
  SBBG131593  Bothriochloa barbinodis S. A. Junak 1999-7-15 SCa 1023 Los Angeles immediately inland from Salta Verde Beach, on slump or landslide area 6 Comment
  RSA97360  Bowlesia incana F. W. Peirson 1951-4-2 816 Los Angeles Elysian Park. Comment
  LA211264  Boykinia occidentalis Arthur C. Gibson; Tarja Sagar 2007-8-7 5171 Los Angeles SANTA MONICA MOUNTAINS, Santa Ynez Canyon, above water in creek drainage. Comment
  RSA0021465  Boykinia rotundifolia Duncan S. Bell, Caitlin Elam 2013-6-13 5070 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA0083161  Boykinia rotundifolia R. G. Swinney 2010-8-9 13472 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA0077510  Brassica arvensis G. Wallace 1964-4-18 s.n. Los Angeles Angelus Crest Hwy. Comment
  UCR126826  Brassica nigra A. C. Sanders 2003-6-19 26976 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 366 Comment
  RSA0066327  Brassica nigra K. Dobry 1991-5-22 d- 662 Los Angeles Soka University NE section. Santa Monica Mts. 1 mi East of Las Virgenes Rd off Muholland Hwy. Comment
  UC1584727  Brassica rapa Tim Ross 1991-3-24 4303 Los Angeles Whittier Hills (Puente Hills, pro parte), Lower Turnbull Canyon Whittier Hills; , Lower Turnbull Canyon 170 Comment
  UCSB2249  Brassica rapa Philbrick, Ralph 1958-3-1 Los Angeles South of La Verne; Puddingstone Dam; San Jose Mts. Comment
  POM351114  Brickellia californica L. E. Hoffman 1931-5-11 s.n. Los Angeles Millard's Canyon, Angeles Nat'l Forest. Comment
  LA200175  Brickellia californica Jonathan Sauer; D. Bradbury, A. Lang 1969-9-25 4611 Los Angeles Santa Monica Mountains, Sequit Point 7 Comment
  RSA652955  Brickellia nevinii A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23295 Los Angeles Santa Susana Mountains: Aliso Canyon Oil Field, Oat Mountain; Mormon, Limekiln & Aliso Cyn watersheds. 610 Comment
  RSA737077  Brickellia nevinii Scott D. White, Justin M. Wood 2008-10-7 12556 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  UCR151221  Brickellia nevinii Scott D. White 2000-10-22 8138 Los Angeles Transverse Ranges; San Gabriel Mountains, Cismontane slope; San Antonio Canyon north of Shinn Rd. (=Mountain Ave.) crossing 793 Comment
  UCR67647  Brickellia nevinii T. S. Ross, O. Mistretta 1990-10-24 3294 Los Angeles San Gabriel Mtns., San Gabriel Mountains, 0.6 mi. east of the San Gabriel Reservoir 745 Comment
  RSA737560  Brickellia nevinii Sandra Leatherman 1999-6-18 80 Los Angeles Transverse Ranges, Santa Susana Mtns region, Dayton Canyon 341 Comment
  CLARK-A1703-1211  Brodiaea lutea Charlotte Stocks 1962-6-14 Los Angeles Pomona Comment
  LA33372  Bromus arizonicus Peter H. Raven; 1959-4-19 14012 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 0.8 mi E of Ventura County line, near mouth of arroyo. 7 Comment
  CATA1231  Bromus carinatus Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2297 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  LA13693  Bromus carinatus A. M. Johnson; 1935-4-26 4611 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  SD69008  Bromus carinatus Robert Thorne, D. Propst 1968-5-28 37668 Los Angeles Santa Catalina Island; upper N slope of Bulrush Canyon in cactus clump 395 Comment
  RSA92043  Bromus carinatus F. W. Peirson 1918-4-28 1558 Los Angeles Road east and south of El Monte. Comment
  CATA638  Bromus diandrus Mark L. Hoefs 1991-4-16 1103 Los Angeles Santa Catalina Island: Renton Mine Road 249 Comment
  RSA279046  Bromus diandrus R. F. Thorne 1971-4-23 41473 Los Angeles disturbed ground near Santa Anita Canyon Road. San Gabriel Mountains. 457 Comment
  RSA591905  Bromus diandrus L. C. Wheeler 1967-5-8 9311 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  RSA675003  Bromus diandrus LeRoy Gross 2003-2-22 734 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  RSA773826  Bromus diandrus R. G. Swinney 2009-6-3 11036 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 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
  CAS-BOT-BC155588  Bromus grandis G. B. Grant 1902-5-10 s.n. Los Angeles Arcadia. Comment
  RSA229206  Bromus grandis R. F. Thorne, C. W. Tilforth 1971-6-30 40832 Los Angeles San Gabriel Mountains, Angeles National Forest: 3.3 miles below Alder Saddle along & above S Fork of Little Rock Creek 1433 Comment
  SEINET13386963 Image available Bromus hordeaceus R. G. Swinney 2010-1 12444 Los Angeles San Gabriel Mountains: 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. 536 Comment
  SD252235  Bromus madritensis Steven A. Junak 1999-5-22 Sca 1002 Los Angeles Santa Catalina Island. At end of Goat Harbor, W fork of canyon. 54 Comment
  CATA1106  Bromus madritensis subsp. rubens Mark L. Hoefs 1995-5-23 2060 Los Angeles Santa Catalina Island: Middle Canyon near junction of Middle Canyon Road and road to Camp Cactus 118 Comment
  CATA1387  Bromus madritensis subsp. rubens Mark L. Hoefs 1995-9-7 2520 Los Angeles Santa Catalina Island: Upper Avalon Canyon near Wrigley Garden, southeast side [Rattlesnake Canyon] 144 Comment
  UC934025  Bromus madritensis subsp. rubens H. L. Cogswell 1951-5-8 85 Los Angeles 3/4 mi n of San Dimas Foothill County Park (base of San Gabriel Mountains); San Gabriel Mountains 472 Comment
  UCD59604  Bromus rubens Al Franklin 1987-7-25 87 -45 Los Angeles SBBM. Saddleback, Butte Campground, northeast corner. 800 Comment
  UCD59643  Bromus rubens Elise Jackson 1993-4-21 36 Los Angeles Saugus, Bouquet Cyn. Road, 10 mi. NE of junction w/ Valencia Blvd. 487 Comment
  RSA0019717  Bromus tectorum Le Roy Abrams 1927-4-30 11744 Los Angeles Antelope Valley between Fairmont and Neenach. Comment
  RSA0057889  Bromus tectorum Richard G. Swinney 2010-9-7 13692 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA0069648  Bromus tectorum R. G. Swinney 2010-5-19 12835 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  UCR223388  Bromus tectorum R. G. Swinney 2009-5-27 10860 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA0019986  Bromus tectorum I. M. Johnston 1917-5-6 1012 Los Angeles Evey Canyon mouth. [San Gabriel Mountains]. Comment
  RSA9732  Calandrinia ciliata L. C. Wheeler 1932-3-12 486 Los Angeles La Verne. 305 Comment
  CAS-BOT-BC80409  Calocedrus decurrens G. B. Grant 1900-4-22 s.n. Los Angeles Summit Mt. Wilson 1828 Comment
  UCR191275  Calocedrus decurrens R. G. Swinney 1999-6-30 7473 Los Angeles San Gabriel Mtns., Grand View Canyon, c. 1.3 mi. north of Big Pines Hwy at All Nations Camp 1561 Comment
  JEPS61616  Calochortus albus Frank W. Peirson 1920-6-10 2163 Los Angeles Little Santa Anita Canyon San Gabriel Mountains 1066 Comment
  LA33471  Calochortus albus Henry J. Thompson; 1959-4-19 1936 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  CAS-BOT-BC132267  Calochortus catalinae H. M. Hall 1902-5-11 3263 Los Angeles Sierra Santa Monica Comment
  CAS-BOT-BC132273  Calochortus catalinae Le Roy Abrams 1901-4-3 1266 Los Angeles Santa Monica Mts. Comment
  CAS-BOT-BC132281  Calochortus catalinae Henry J. Thompson 1951-5-13 1475 Los Angeles Triunfo Canyon, Santa Monica Mts., western Los Angeles Co., near Cornell 274 Comment
  RSA11769  Calochortus catalinae E. Lloyd 1933-4-8 s.n. Los Angeles Temescal Canyon, Santa Monica Mountains. Comment
  RSA347520  Calochortus catalinae B. A. Prigge 1986-3-19 6931 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  SD31207  Calochortus catalinae Edith A. Purer 1931-3-12 958 Los Angeles Palos Verdes Hills, in field. Comment
Read comments
Jul 11 2010
  UC575012  Calochortus catalinae E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mts. Comment
  CAS-BOT-BC132351  Calochortus clavatus Ernest Braunton 1901-6-7 6 Los Angeles Laurel [Canon] Canyon Comment
  RSA264161  Calochortus invenustus Walter Wisura 1977-6-17 3675 Los Angeles Big Pine to Blue Ridge trail. Comment
  UCR280863  Calochortus plummerae R. G. Swinney 2014-5-19 16563 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  UCR205277  Calochortus splendens Valerie Soza, LeRoy Gross 2001-5-22 1236 Los Angeles Transverse Ranges; San Gabriel Mountains, Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat 686 Comment
  SD260292  Calyptridium monandrum R. G. Swinney 2010-5-19 12818 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill sumit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., just W of Angeles Natl.l Forest boundary, 2.05 air miles E of Angeles Forest Hwy., 0.8 miles W of Mt. Emma Rd. 1335 Comment
  UC1871127  Calyptridium monandrum T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4817 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
  SBBG58088  Calystegia macrostegia R. Hoffmann 1929-5-22 Los Angeles Del Sur Comment
  LA25942  Calystegia macrostegia subsp. cyclostegia Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College Comment
  SBBG121234  Calystegia macrostegia subsp. intermedia V. Soza, L. Moore 2000-5-10 856 Los Angeles Verdugo Crestline Dr, N of La Tuna Cyn and S of Pasko Park; fire rd S of Verdugo Crestline Dr from fire gate to power lines to peak O'1936" 579 Comment
  CATA300  Calystegia macrostegia subsp. macrostegia Mark L. Hoefs 1973-6-5 320 Los Angeles Santa Catalina Island: By upper White's Landing Road 426 Comment
  UCR238467  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-3 2630 Los Angeles Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, southeast of Elizabeth Lake Road 959 Comment
  UC219126  Camelina microcarpa F. W. Peirson 1922-7-7 3181 Los Angeles San Gabriel Mountains, Swartout Valley, Ranger's Cabin Swartout Valley; San Gabriel Mountains, , Ranger's Cabin 1798 Comment
  RSA657298  Camissonia Greg Burchett, Lisa Kegarice, Curtis Clark 1992-5-26 92 -10 Los Angeles Santa Clara River west from I-5 to trailer park. Comment
  RSA0058232  Camissonia californica Richard G. Swinney 2010-4-23 12344 Los Angeles San Gabriel Mountains: lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary. 549 Comment
  RSA279037  Camissonia californica Robert F. Thorne 1971-4-23 41484 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  UCR193572  Camissonia campestris R. G. Swinney 1999-4-5 7050 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  RSA596167  Camissonia campestris subsp. campestris Louis C. Wheeler 1967-5-12 9452 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC1871040  Camissonia campestris subsp. campestris T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3954 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. T7N R17W E 1/2 NE 1/4 sect 9. Elev ca 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  UCR177526  Camissonia campestris subsp. campestris LeRoy Gross 2005-4-28 2134 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  RSA317013  Camissonia cheiranthifolia subsp. cheiranthifolia T. S. Elias, Walter Wisura 1984-7-27 8518 Los Angeles North of Malibu; Point Dume. Comment
  UCR107809  Camissonia claviformis Steve Boyd, Valerie Soza 1998-4-28 10173 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
  IRVC26285  Camissonia graciliflora Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2915 Los Angeles Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. Santa Susana Mtns. 915 Comment
  RSA165692  Camissonia hirtella Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Radio Tower, road from Liebre Camp to Sawmill Camp. 1768 Comment
  RSA186750  Camissonia hirtella Peter H. Raven 1960-5-15 15369 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  RSA617459  Camissonia hirtella Scott D. White, Sandy Leatherman 1998-5-19 6530 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
  RSA0012415  Camissonia intermedia Orlando Mistretta, Christine Mistretta 2011-6-16 5697 Los Angeles Northern edge of San Gabriel Mountains, Along Southern California Edison transmission line corridor, 0.5 air miles N of Aliso Canyon Rd. 1141 Comment
  RSA186458  Camissonia micrantha Peter H. Raven 1962-4-8 17120 Los Angeles Disturbed ground just inside rear auto gate, native to the Garden 335 Comment
  RSA449031  Camissonia micrantha Anstruther Davidson s.n. Los Angeles Providence Ranch, Hollywood. Comment
  UCR223231  Camissonia micrantha Dan S. Cooper 2010-4-23 410- 41 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SEINET6190649 Image available Camissonia pallida Michael Honer, Crissy Slaughter, Julie Love 2009-1 3297 Los Angeles Mojave Desert; West Mojave Desert region: Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138. 805 Comment
  SEINET13297610 Image available Camissonia strigulosa R. G. Swinney 2011-1 15288 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5' Q.) (T3N R11W S22) 1570 Comment
  RSA0110927  Camissoniopsis R. G. Swinney 2011-6-7 15076 Los Angeles San Gabriel Mountains: summit of Mount Mooney, 0.4 air mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  UCR277063  Camissoniopsis R. G. Swinney 2011-6-7 15076 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
  LA82394  Camissoniopsis cheiranthifolia subsp. suffruticosa O. H. Kappler; 1941-4-9 189 Los Angeles SANTA MONICA MOUNTAINS, Carbon Canyon Comment
  CAS-BOT-BC160527  Camissoniopsis lewisii John H. Thomas 1957-4-27 6666 Los Angeles Pt. Dume, about 18 miles due west of Santa Monica 60 Comment
  SBBG78752  Camissoniopsis micrantha F. R. Fosberg 1931-3-20 4315 Los Angeles mouth of Hamilton Cyn 2 Comment
  SDSU3394  Camissoniopsis pallida subsp. pallida H. Wedberg 1958-4-11 235 Los Angeles On power line road about 1 mile north of Pearblossom Road and 0.8 mile east of Llano Road. Comment
  RSA592210  Canbya candida Louis C. Wheeler 1967-5-12 9453 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  LA32259  Cardamine californica Henry J. Thompson; 1959-3-22 1871 Los Angeles Santa Monica Mountains, Lobo Canyon, 1 mi. W of Triunfo Canyon 274 Comment
  RSA771965  Cardamine californica R. F. Thorne 1968-2-25 37910 Los Angeles Santa Catalina Island, 4th of July Cove 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
  CDA6818  Carduus nutans George Garrettson 1954-6-1 Los Angeles San Vicente Ranch, Walnut. 0 Comment
  CATA1262  Carduus pycnocephalus Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2347 Los Angeles Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors 207 Comment
  UCR204020  Carex R. G. Swinney 2001-9-15 8143 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
Read comments
Sep 12 2018
  CAS-BOT-BC17657  Carex alma George B. Grant 1904-5-24 128 a Los Angeles Pasadena. Comment
  CAS-BOT-BC17660  Carex alma Robert F. Thorne; C. W. Tilforth 1971-6-17 39941 Los Angeles Angeles National Forest. San Gabriel Mountains. 2 miles up lower Tujunga Road from Forestry Headquarters. 457 Comment
  RSA584972  Carex alma Timothy S. Ross, Steve Boyd 1990-6-1 2758 Los Angeles Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. along Moody Canyon 1341 Comment
  SEINET7549324 Image available Carex alma Steve Boyd, Lauren Raz 1996-10-29 9122 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1463 Comment
  SEINET7549341 Image available Carex alma Timothy S. Ross, Steve Boyd 1990-6-1 2758 Los Angeles San Gabriel Mountains. Moody Canyon (a.k.a. "The Toilet Bowl of Death") draining northward from Messenger Flats and Mt Gleason. Acton USGS 7.5' quad. 1158 Comment
  RSA602754  Carex bolanderi L. C. Wheeler 1967-8-2 10298 Los Angeles San Gabriel Mountains, Angeles National Forest: Sheep Camp Spring, W slope Mt. Pacifico 1951 Comment
  RSA310126  Carex fracta Wayne E. Sawyer 1980-7-3 6 Los Angeles Angeles National Forest: CA. Higway 2 between Dawson Saddle and junction of Higway 39, 1.6 mile from Dawson Saddle 2302 Comment
  RSA88742  Carex hassei F. W. Peirson 1922-7-7 3171 Los Angeles Ranger's Cabin, Swartout Valley. 1799 Comment
  CAS-BOT-BC21914  Carex heteroneura Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38894 Los Angeles Near Lodgepole Picnic Area at headwaters of Dorr Canyon, N slope Throop Peak, above Angeles Crest Hwy. 2331 Comment
  CAS-BOT-BC32081  Carex multicaulis George B. Grant 1901-5-1 s.n. Los Angeles Mt. Lowe Comment
  CAS-BOT-BC118418  Carex praegracilis LeRoy Abrams 1901-4-1 1227 Los Angeles Ballona Harbor Comment
  POM155896  Carex praegracilis Phillip A. Munz, L. T. Street, G. Williams 1919-3-15 2411 Los Angeles Pomona. Creek in South Hills, Comment
  RSA641444  Carex senta L. C. Wheeler 1967-7-15 10014 Los Angeles Angeles National Forest: SW Side Waterman Mt. 2134 Comment
  CAS-BOT-BC116602  Carex subfusca John Thomas Howell 1947-7-18 23431 Los Angeles Big Pines, San Gabriel Mts. 2103 Comment
  RSA276349  Carex triquetra E. S. Spalding 1933-4-22 s.n. Los Angeles Angeles National Forest, above Millard Canyon. Comment
  RSA681146  Carex triquetra LeRoy Gross, Valerie Soza 2003-5-15 903 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 518 Comment
  RSA151197  Carex tumulicola Peter H. Raven 1962-7-11 18005 Los Angeles Stream in upper reaches of first canyon south of Lemon Tank, San Clemente Island Comment
  RSA0121225  Castilleja affinis M. B. Dunkle 1933-4-19 3312 Los Angeles Palos Verdes Hills. Comment
  UC138725  Castilleja affinis subsp. affinis C. F. Baker 1904-5-6 4745 Los Angeles near Pomona Comment
  UC26454  Castilleja affinis subsp. affinis J. H. Barber 1897-3-28 102 Los Angeles Santa Monica Canyon Comment
  CHSC95453  Castilleja applegatei subsp. martinii LeRoy Gross; Valerie Soza 2001-6-6 428 Los Angeles Los Angeles Basin: Verdugo Mountains Region: north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  LA103299  Castilleja applegatei subsp. martinii Barry A. Prigge; 1986-3-19 6934 Los Angeles SANTA MONICA MOUNTAINS, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA589223  Castilleja applegatei subsp. martinii Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2923 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
  RSA628819  Castilleja applegatei subsp. martinii Scott D. White, David E. Bramlet 1998-6-29 6809 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  POM4234  Castilleja applegatei subsp. martinii D. L. Crawford 1915-6-30 s.n. Los Angeles Bear Flats, mountains above Claremont 2134 Comment
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Jan 20 2011
  UCR182695  Castilleja exserta R. G. Swinney 1998-4-11 5931 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  LA200859  Castilleja exserta subsp. exserta Unknown; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass Comment
  UC1229772  Castilleja exserta subsp. venusta Isabelle Tavares 1962-5-27 Los Angeles near Palmdale-Victorville road intersection with Highway 138 Comment
  SBBG79250  Castilleja foliolosa F. R. Fosberg 1932-5-6 8128 Los Angeles Big Wash Cyn (cyn bottom), Avalon 50 Comment
  SD234520  Castilleja foliolosa A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26111 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 487 Comment
  SEINET10783829  Castilleja grisea Meryle B. Dunkle 1939-1 Los Angeles Comment
  RSA755450  Castilleja miniata R. G. Swinney 2008-10-7 9476 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  JEPS16153  Castilleja minor subsp. spiralis Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4207 Los Angeles 0.7 mi below Diamond Public Camp (junction (confluence of) n fork and main fork of Pacoima Creek); San Gabriel Mountains, Pacoima Creek 1055 Comment
  RSA756737  Castilleja minor subsp. spiralis R. G. Swinney 2008-6-24 9095 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon. 244 Comment
  RSA81452  Castilleja plagiotoma F. W. Peirson 1921-7-3 2727 Los Angeles Blue Ridge, south of Swartout Valley 2287 Comment
  SD253505  Castilleja plagiotoma R. G. Swinney 2011-6-23 15296 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek, 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  UCR271880  Castilleja plagiotoma R. G. Swinney 2011-6-23 15296 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  JEPS81754  Castilleja pruinosa L. R. Heckard with Michael Morris 1976-6-13 4267 Los Angeles e flank Mt. Gleason; San Gabriel Mts. 1706 Comment
  SD254565  Caulanthus coulteri Jordan Zylstra 2015-4-10 15004 Los Angeles Western Antelope Valley: Tejon Ranch, NW of Quail Lake (Lebec 7.5'Q) 1102 Comment
  CAS-BOT-BC48756  Ceanothus crassifolius Tim Ross; Orlando Mistretta 1993-5-26 7299 Los Angeles W end of the San Gabriel Mtns: southerly slope off the main E/W divide about midway 993 Comment
  POM136654  Ceanothus crassifolius C. F. Baker 1904-2-17 4062 Los Angeles San Antonio Canyon. Comment
  RSA517129  Ceanothus crassifolius Tim S. Ross, S. D. Boyd 1990-5-14 2498 Los Angeles Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District 1122 Comment
  UCR155361  Ceanothus crassifolius A. C. Sanders 2005-5-5 29874 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
  UCR95486  Ceanothus crassifolius L. C. Wheeler 1970-3-28 s.n. Los Angeles San Gabriel Mtns., Bootleggers Canyon 884 Comment
  LA30361  Ceanothus crassifolius Mary V. Hood; 1941-2-9 41- 10 k* Los Angeles Base of Angelus Crest Hwy Comment
  RSA0056298  Ceanothus crassifolius Robin J. Tausch 1963-3-1 s.n. Los Angeles Newhall, Sand Cyn., Angeles National Forest. 609 Comment
  POM156317  Ceanothus cuneatus L. R. Abrams 1903-3-13 3128 Los Angeles San Gabriel Wash Near Azusa Comment
  CAS-BOT-BC49263  Ceanothus cuneatus C. F. Baker 1909-2-15 5237 Los Angeles unspecified Comment
  LA30365  Ceanothus greggii var. vestitus Mary V. Hood; 1943-5-30 43- 56 k* Los Angeles Chilao Flats 1676 Comment
  RSA0022364  Ceanothus integerrimus Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5118 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA160408  Ceanothus integerrimus J. D. Olmsted 1959-5-6 562 Los Angeles 1 1/4 miles west of Camp Baldy along Glendora Mountain Road. East Fork San Gabriel River Drainage Area 1311 Comment
  RSA95405  Ceanothus integerrimus var. integerrimus Joseph A. Ewan 1932-5-29 7215 Los Angeles trail in Arrastre Canyon. 1372 Comment
  CAS-BOT-BC50527  Ceanothus leucodermis A. D. E. Elmer 1902-6-1 3610 Los Angeles Acton, Mt. Gleason Comment
  RSA584952  Ceanothus leucodermis Tim S. Ross, S. D. Boyd 1991-4-25 4607 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA609102  Ceanothus leucodermis Louis C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Divide between West Fork Bear Creek and Devils Canyon. Comment
  RSA608337  Ceanothus megacarpus Louis C. Wheeler 1930-2-22 3 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  UCR170620  Ceanothus megacarpus Alex R. Van Dam 2004-4-25 039 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  SEINET13945998 Image available Ceanothus megacarpus Peter H. Raven 1959-1 13908 Los Angeles Gullies in chaparral and on open slopes; Las Flores Canyon 3.8 miles N of Coast Highway, elev 1800 ft. 34 deg. N, 118-119 deg. W 549 Comment
  RSA182993  Ceanothus megacarpus var. insularis S. Carlquist, Robert F. Thorne 1966-4-28 1831 Los Angeles Santa Catalina Island. On slopes of Blackjack Mt. near beginning of road down to White's Landing. Comment
  RSA213371  Ceanothus megacarpus var. insularis Reid V. Moran 1941-3-5 697 Los Angeles Salta Verde, Santa Catalina Island. 350 Comment
  RSA234639  Ceanothus megacarpus var. insularis Robert F. Thorne 1970-3-5 39360 Los Angeles Santa Catalina Island. N slope of Blackjack Mountain. 457 Comment
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Feb 9 2017
  LA52226  Ceanothus megacarpus var. megacarpus Robert Fowler; 1935-2-8 4543 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Sepulveda Canyon. 152 Comment
  JEPS42113  Ceanothus oliganthus C. E. Hutchinson 1892-7-20 Los Angeles San Gabriel Mts., Mt. Wilson 762 Comment
  LA32003  Ceanothus oliganthus Henry J. Thompson; 1959-3-22 1868 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, 1 mi. W of Triunfo Canyon, 3 mi W of Malibu Lake. 274 Comment
  UCR255468  Ceanothus oliganthus Dan S. Cooper 2014-5-23 514- 09 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, upper Vista del Valle Rd. northeast of Mt. Hollywood 348 Comment
  RSA0028427  Ceanothus oliganthus Bob Cochrane 1948-5-2 s.n. Los Angeles Found two miles back of the San Dimas Dam. This specimen was found on the trail leading down to the stream. 762 Comment
  CAS-BOT-BC281950  Centaurea benedicta Louis C. Wheeler 1932-6-14 825 Los Angeles P. E. R. R. near fairground, Pomona 259 Comment
  SD90174  Centaurea melitensis Benjamin C. Stone 1952-5-21 80 Los Angeles Ao mile south of Claremont 334 Comment
  RSA600106  Centaurea repens L. C. Wheeler 1948-6-22 6658 Los Angeles Culver City. Higuera Rd. at Ballona Creek. Comment
  RSA699283  Centaurea repens Mary Denni 1934-05 s.n. Los Angeles Artesia Comment
  LA200177  Centaurea solstitialis Jonathan Sauer; A. Ahmedba 1974-9-12 5624 Los Angeles 15 Comment
  RSA593398  Centaurium exaltatum Steve Boyd, Orlando Mistretta 1996-5-23 8822 B Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  POM21357  Centaurium venustum Fordyce Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena. 457 Comment
  RSA0091876  Centaurium venustum Steven A. Junak, Ralph N. Philbrick 2001-5-17 SCa- 1518 Los Angeles Santa Catalina Island. N of main road, between Airport and Little Harbor. 128 Comment
  SEINET6085102  Centaurium venustum Unknown 1946-5-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  HSC79758  Centranthus ruber Janice Ragsdale 1972-5-26 27 Los Angeles Santa Monica Mtns., 2 mi. NW of Topanga and Topanga Canyon Rd. on Old Topanga Rd. 98 Comment
  RSA652048  Centranthus ruber Gene Cooper 1961-4-1 s.n. Los Angeles Dalton Canyon, N. of Glendora. Comment
  SBBG62322  Centrostegia thurberi R. Hoffmann 1927-6-14 Los Angeles Palmdale Comment
  RSA596070  Ceratophyllum demersum Louis C. Wheeler 1956-11-10 7270 Los Angeles San Gabriel Mountains. Jackson lake. 1859 Comment
  RSA640175  Ceratophyllum demersum L. C. Wheeler 1964-11-6 8644 Los Angeles San Gabriel Mountains. Comment
  SBBG70715  Cercocarpus betuloides var. betuloides R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  UC732564  Cercocarpus betuloides var. betuloides Geo. B. Grant 1901-1 158 Los Angeles Pasadena; Pacific Coast, Coast Ranges, Pasadena Comment
  LA47771  Cercocarpus betuloides var. blancheae F. R. Fosberg; 1932-5-7 5159 Los Angeles Santa Catalina Island, Grand Canyon, below upper falls 130.0 Comment
  LA47775  Cercocarpus betuloides var. multiflorus Zaitlin; 1951-4-21 sn Los Angeles Angelus Crest Hwy. near Hidden Springs 457 Comment
  RSA449441  Cercocarpus ledifolius Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  RSA449456  Cercocarpus traskiae Blanche Trask 1901-03 1931 Los Angeles Avalon, Catalina Island. Comment
  RSA003818  Chaenactis artemisiifolia Fay A. MacFadden 1930-4-30 1540 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  RSA746793  Chaenactis glabriuscula R. G. Swinney 2008-3-26 8566 Los Angeles San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR111499  Chaenactis glabriuscula A. C. Sanders, D. Malueg 1998-6-22 22023 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  CAS-BOT-BC277830  Chaenactis santolinoides Frank W. Peirson 1920-6-10 241 Los Angeles Summit Mt. Wilson 1752 Comment
  RSA165712  Chaenactis santolinoides Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Sawmill Campground, Sawmill Mtn. Angeles National Forest. 1616 Comment
  UC31033  Chaenactis santolinoides A. J. McClatchie 1896-5-25 Los Angeles Wilson's Peak Comment
  RSA0127003  Chaenactis santolinoides Louis C. Wheeler 1967-8-1 10210 Los Angeles Angeles National Forest. Granite Mt. 2012 Comment
  JEPS30565  Chaenactis xantiana Donald M. Kyhos 1957-4-30 57 -133 Los Angeles Gorman Comment
  RSA702486  Chaenactis xantiana Scott D. White 2004-5-5 10301 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UCR50997  Chaenactis xantiana A. C. Sanders, E. J. Lawlor 1988-4-3 7746 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
  RSA618723  Chamaesyce albomarginata Scott D. White, Sandra Leatherman 1998-5-19 6537 Los Angeles Castaic Lake Area: Grasshopper Canyon watershed, between 1-5 fwy./ Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  RSA226153  Chamaesyce melanadenia Gary D. Cromwell, David W. Wheat 1971-5-14 627 Los Angeles Mystic Canyon, 2 mi NE of Glendora,south facing slope to west of canyon mouth, about 150 m from road 427 Comment
  RSA526481  Chamaesyce melanadenia T. S. Ross 1991-3-24 4321 Los Angeles Whittier Hills (Puente Hills, pro parte). 293 Comment
  RSA230198  Cheilanthes covillei R. F. Thorne 1969-7-2 38238 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  RSA685794  Cheilanthes newberryi M. B. Dunkle 1939-4-4 s.n. Los Angeles San Clemente Island. Comment
  RSA636088  Chenopodium ambrosioides L. C. Wheeler 1967-5-29 9769 Los Angeles San Antonio Canyon, southwest of Spring Hill, between Dry Lake Canyon and Wildcat [Cat] Canyon. 884 Comment
  UCR272534  Chenopodium berlandieri R. G. Swinney 2011-9-22 15680 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  RSA5209  Chenopodium berlandieri var. sinuatum C. B. Wolf 1932-9-13 4064 Los Angeles Bryant Ranch. 250 ft. south of north boundary in SE 1/4 section 27., (about 460 ft. east and 250 ft. south of NW corner of SE 1/4 section 27. T4S, R12W). 5 Comment
  RSA478473  Chenopodium californicum I. W. Clokey 1930-5-13 s.n. Los Angeles Bouquet Canyon. Comment
Read comments
Sep 24 2007
  SFV6857  Chenopodium fremontii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 577 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2165 Comment
  PASA2695  Chenopodium fremontii Frank W. Peirson 1924-10-26 5258 Los Angeles Arroyo Seco below California St. bridge, Pasadena 198 Comment
  RSA187789  Chenopodium murale R. F. Thorne 1966-9-14 36649 Los Angeles Santa Catalina Island: behind Ben Weston Beach 3 Comment
  RSA229883  Chenopodium pratericola R. F. Thorne, C. W. Tilforth 1966-8-26 39928 Los Angeles 15 mi. W of Big Pines Comment
  CDA3111  Chenopodium pumilio L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. Comment
  RSA133818  Chenopodium pumilio P. H. Raven 1959-10-9 14611 Los Angeles University of california west Los Angeles. 130 Comment
  RSA364937  Chloris gayana M. B. Dunkle 1933-9-30 3819 Los Angeles San Gabriel River, Long Beach. 9 Comment
  RSA714689  Chlorogalum pomeridianum A. C. Sanders, Mark Elvin 2003-6-18 26952 Los Angeles Western Transverse Range: around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon. 1037 Comment
  RSA629712  Chlorogalum pomeridianum var. pomeridianum Louis C. Wheeler 1947-4-20 6469 Los Angeles San Gabriel Mountains: South side of Millard Canyon ca. 1/4 mile westerly from Lincoln Avenue Water Company Reservoir.. . 609 Comment
  RSA0135655  Chorizanthe staticoides David E. Bramlet 2016-6-2 5314 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  RSA678396  Chorizanthe staticoides Valerie L. Soza, LeRoy Gross 2002-4-3 1385 Los Angeles West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. 610 Comment
  UC520247  Chorizanthe staticoides Carl Epling, N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon , Los Alisos Canyon (Santa Monica Mountains) Comment
  SBBG118737  Chorizanthe watsonii L. Gross with P. Morton 2004-6-9 1360 Los Angeles W end of the main crest; from S of Pacific Crest Trail along Rd 7N23, to the NW corner of Sec 3 and the W end of Sec 12, W of Bear Gulch Camp 1732 Comment
  SBBG62336  Chorizanthe watsonii R. Hoffmann 1929-5-19 Los Angeles Paradise Camp, Big Rock Crk Comment
  RSA630255  Chrysothamnus nauseosus subsp. consimilis Scott D. White, David E. Bramlet 1998-8-11 7054 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
  CAS-BOT-BC160578  Chylismia claviformis subsp. aurantiaca J. Massey; J. Henrickson 1966-4-9 1203 Los Angeles Mojave Desert: 5 mi w of Victorville on HW 395 Comment
  POM6112  Cirsium occidentale var. californicum I. M. Johnston 1917-5-6 1921 Los Angeles Mouth of San Antonio Canon. 610 Comment
  CAS-BOT-BC285583  Cirsium occidentale var. occidentale Grant Apr 8 s.n. Los Angeles Avalon Comment
  SBBG18725  Cirsium vulgare E. R. Blakley 1962-10-5 5466 Los Angeles near cattle corral, Middle Ranch Crk between mouth of Cape Cyn and its head 228 Comment
  CAS-BOT-BC285793  Cirsium vulgare Peter H. Raven 1962-7-14 18046 Los Angeles In the Botanic Garden, Claremont 320 Comment
  RSA550682  Cirsium vulgare Timothy S. Ross, Annette Ross 1991-7-29 5725 Los Angeles Elephant Hill, N most point of the Puente Hills, W Pomona. 229 Comment
  UCR124972  Clarkia bottae B. C. Templeton 1930-5-27 1464 Los Angeles Western Transverse Range; Santa Monica Mtns., Higgins Canyon, north of Beverly Hills 200 Comment
  RSA165708  Clarkia cylindrica subsp. cylindrica Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Liebre Campground, Liebre Mtn. Angeles National Forest. 1646 Comment
  RSA601566  Clarkia cylindrica subsp. cylindrica Louis C. Wheeler 1967-6-15 9816 Los Angeles San Gabriel Mountains: South side Fremont Pass, east side. Land Grant 549 Comment
  CAS-BOT-BC172104  Clarkia dudleyana P. C. Everett; E. K. Balls 1959-6-2 23852 Los Angeles Near intersection of Mulholland Drive and road to Backus, Santa Monica Mts. 609 Comment
  RSA660062  Clarkia dudleyana Matt Bogdanoff 1981-5-24 20 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  RSA600081  Clarkia heterandra Steve Boyd, Lauren Raz 1997-5-20 9795 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
  CAS-BOT-BC163702  Clarkia purpurea subsp. quadrivulnera Peter H. Raven 1959-5-9 14166 Los Angeles Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 304 Comment
  CAS-BOT-BC163714  Clarkia purpurea subsp. quadrivulnera C. F. Baker 1909-5-15 5352 Los Angeles Mts. near Claremont Comment
  RSA0115253  Clarkia purpurea subsp. quadrivulnera Richard G. Swinney 2010-5-25 12946 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  RSA738060  Clarkia quadrivulnera M A Sanatay 1966-6-10 s.n. Los Angeles Verdugo Hills. 183 Comment
  UCSB51886  Clarkia unguiculata Love, Milton 1967-5-12 Los Angeles South side of Cold Canyon Road, 1.2 miles east of its junction with Puma Road, Santa Monica Mountains 304 Comment
  RSA587123  Clarkia xantiana subsp. parviflora Orlando Mistretta, Steve D. Boyd 1995-5-23 1730 Los Angeles Bare Mountain Canyon, Slopes on E side of main drainage 1357 Comment
  SFV1189  Claytonia perfoliata M. L. Vincent 1963-5-7 343 Los Angeles Santa Susana Mountains Santa Susana Pass Road. 0.5 miles east of Ventura County line near top of the pass. 0.5 miles off the main road on a path. 489 Comment
  RSA0117519  Claytonia perfoliata subsp. perfoliata A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37984 Los Angeles Tehachapi Mountains: west fork of Crane Canyon, 1.47 mi. SE (155 deg ) of Castac Lake, 1.36 mi. NE (56 deg ) of Gorman, just S of Kern Co. line. 1221 Comment
  RSA777366  Claytonia perfoliata subsp. perfoliata Orlando Mistretta, Christine Mistretta 2010-5-19 5132 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  CAS-BOT-BC440114  Claytonia perfoliata subsp. perfoliata C. W. Tilforth; Jack Stumbo 1968-4-4 147 Los Angeles Lux Arboretum Annex; Monrovia 762 Comment
  CAS-BOT-BC91381  Clematis lasiantha Geo. B. Grant 1901-1-1 194 Los Angeles Mount Lowe. Comment
  CAS-BOT-BC91383  Clematis lasiantha LeRoy Abrams 1902-7-1 2610 Los Angeles Mount Wilson, San Gabriel Mountains. 1524 Comment
  RSA199708  Clematis lasiantha I. W. Clokey, Bonnie C. Templeton 1929-05 4545 Los Angeles Mandeville Canyon 300 Comment
  UCD95608  Clematis lasiantha A. D. Gifford 1934-4-4 67 Los Angeles 1/3 mile N.E. of Oat Mt. 944 Comment
  CAS-BOT-BC92645  Clematis ligusticifolia Carl B. Wolf 1932-10-5 4239 Los Angeles Santa Catalina Island. 1 mile from Middle Ranch on road to Black Jack Peak. 274 Comment
  RSA0080741  Clematis ligusticifolia R. G. Swinney 2010-8-11 13516 Los Angeles Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  RSA592784  Cleome isomeris Steve Boyd 1996-4-25 8682 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA493815  Cnicus benedictus A. C. Sanders, Barbara Pitzer, B. Phillips, C. Sylber 1988-7-6 7987 Los Angeles SW part of the city of Lancaster, E side of 40th Street West at Ave. L-6. 747 Comment
  RSA584967  Collinsia callosa Tim S. Ross, Steve D. Boyd 1990-6-1 2761 Los Angeles San Gabriel Mountains, Moody Canyon (a.k.a. 'The Toilet Bowl of Death'): draining northward from Messenger Flats and Mt Gleason. 1159 Comment
  VVC3081  Collinsia callosa Tim Thomas, P. J. MacKay 2015-5-10 6612 Los Angeles San Gabriel Mtns, Jackson Lake 1896 Comment
  CHSC35825  Collinsia heterophylla William Fugimoto 1971-5-2 41 Los Angeles Ca. 6 air mi. West of Topanga, 1/2 mile East of Saddle Peak on Los Flores Cyn. Rd. in Santa Monica Mtns. 762 Comment
  RSA648708  Collinsia heterophylla Paul Neipp 1994-5-5 21 Los Angeles directly west of San Dimas Ranger Station on San Dimas Canyon Rd. Comment
  SD140113  Colutea arborescens Dennis Kucera 1992-6-4 92 1 Los Angeles San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail & the trail to Sturdevant Camp & Mt. Wilson, canyon floor in alluvium in shade or in full sun 548 Comment
  UCR136830  Colutea arborescens John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  LA33477  Comarostaphylis diversifolia subsp. planifolia Henry J. Thompson; 1959-2-20 1838 Los Angeles Santa Monica Mountains, La Tuna Canyon, 2 mi from ocean 335 Comment
  CATA3087  Convolvulus arvensis Amy Catalano, Steven Junak 2016-4-28 092 Los Angeles Santa Catalina Island: North edge of Triangulation Point Pablo downslope from trail 31 Comment
  UCR117123  Conyza floribunda A. C. Sanders, D. Malueg 2001-5-17 24312 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  UCR270847  Cordylanthus rigidus subsp. setiger R. G. Swinney 2011-6-29 15324 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  CAS-BOT-BC287756  Coreopsis bigelovii Louis C. Wheeler 1932-4-9 560 Los Angeles 4 miles W Fairmont, W Mojave Desert 914 Comment
  SEINET3347175  Coreopsis bigelovii R. G. Swinney 2009-4-24 10492 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert; Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam (Pacifico Mountain 7.5' Q). 963 Comment
  UCD130999  Coreopsis californica Ira L. Wiggins 1966-4-15 20590 Los Angeles immediately east of J.F.L. Motel, Pearblossom. Mohave Desert. Comment
  CAS-BOT-BC287946  Coreopsis calliopsidea Noel H. Holmgren; Patricia K. Holmgren 1974-4-4 7625 Los Angeles Mojave Desert, Antelope Valley, just SE of Piute Butte, 17.5 airline miles ESE of downtown Lancaster 762 Comment
  UCR31323  Coreopsis calliopsidea A. C. Sanders 1983-4-16 3722 Los Angeles Mojave Desert, Antelope Valley, Ave. 170 near Saddleback Butte & Ave. 'H 915 Comment
  RSA607946  Coreopsis douglasii L. C. Wheeler 1933-5-13 1732 Los Angeles Cobal Canyon 487 Comment
  CAS-BOT-BC101025  Coreopsis gigantea Reid Moran 1941-2-26 626 Los Angeles Indian Rock, Wilson's Harbor, Santa Catalina Id. Comment
  CAS-BOT-BC105679  Corethrogyne filaginifolia Wesley O. Griesel 1961-9-16 s.n. Los Angeles Los Angeles 152 Comment
  CAS-BOT-BC105745  Corethrogyne filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-27 14507 Los Angeles Sepulveda Canyon - Santa Monica Mountains 243 Comment
  POM356119  Corethrogyne filaginifolia L. E. Hoffman 1932-8-18 s.n. Los Angeles El Segundo. Comment
  RSA598906  Corethrogyne filaginifolia R. G. Swinney 1989-7-31 s.n. Los Angeles Base of San Gabriel Mountains, in and near the city of Glendora. S end of Colby firebreak, at Glendora Wilderness Park. 396 Comment
  UC277037  Corethrogyne filaginifolia M. L. Canby 1925-11-28 12 Los Angeles n side Newhall Pass; n side Newhall Pass Comment
  RSA397682  Cornus sericea subsp. occidentalis Thekla Mohr 1931-1 2808 Los Angeles San Gabriel Mts. Comment
  UCR190800  Cornus sericea subsp. sericea R. G. Swinney 1999-7-5 7495 Los Angeles San Gabriel Mtns., head of Cedar Canyon, meadow on north side of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2 2037 Comment
  CATA3176  Cortaderia selloana Amy Catalano, Julie King 2016-10-18 154 Los Angeles Santa Catalina Island: Thompson Reservoir, center that was covered by water before drought 177 Comment
  CAS-BOT-BC143497  Cotoneaster pannosus Louis C. Wheeler 1966-10-25 9079 Los Angeles San Gabriel Mountains: Vicinity of E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon Comment
  SBBG62523  Cotula australis M. N. Ackley -Jan-1927 290 Los Angeles Eagle Rock Comment
  UC166236  Cotula australis George B. Grant 1905-4-3 224 -6460 Los Angeles Collected at Pasadena Comment
  SDSU5759  Crassula connata A. H. Gallup 1949-3-5 328 Los Angeles Lasca - in old corral enclosure. Comment
  RSA608351  Crassula connata var. connata L. C. Wheeler 1931-2-22 s.n. Los Angeles 1/4 mile north, Woods Grove: (vicinity of Claremont). Comment
  RSA723434  Crassula connata var. erectoides M. B. Dunkle 1929-4-21 2139 Los Angeles Santa Catalina Island: Rock Spring Canyon. Comment
  RSA251477  Crassula connata var. erectoides R. F. Thorne 1973-4-11 42800 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  RSA394755A  Cressa truxillensis A. M. Johnson 1933-5-17 4252 Los Angeles Del Rey Salt Marsh. Comment
  SD28083  Crocanthemum scoparium var. vulgare Carl B. Wolf 1932-5-13 3625 Los Angeles Santa Catalina Island; 3.5 miles from Avalon on way to Isthmus. 365 Comment
  SBBG38889  Crossosoma californicum M. Van Rensselaer 1937-7-1 Los Angeles Santa Catalina Island Comment
  LA50639  Croton californicus L. Larson; 1928-4-21 85 Los Angeles Comment
  UC177308  Croton californicus T. S. Brandegee May 1889 Los Angeles Saugus Comment
  SEINET12141352  Croton californicus J. F. Bright, Wyman, C. 1931-1 5833 Los Angeles Los Angeles Comment
  RSA711455  Crypsis schoenoides LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2439 Los Angeles Big Tujunga Canyon across from the mouth of Vasquez Creek. 610 Comment
  CAS-BOT-BC189393  Cryptantha circumscissa R. J. Dobbs 1924-7-16 s.n. Los Angeles Slope of Mount Pacifico, San Gabriel Mountains, about 18 miles NE of Pasadena 1981 Comment
  POM368341  Cryptantha circumscissa Anstruther Davidson 1904-6-1 1376 Los Angeles Mt. Wilson. Comment
  LA204189  Cryptantha circumscissa var. circumscissa Jonathan Sauer; W. Greninger 1973-4-13 5423 Los Angeles Lovejoy Buttes N of Pearblossom Comment
  LA33492  Cryptantha clevelandii Peter H. Raven; Henry J. Thompson 1959-5-5 14139 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage 365 Comment
  UCR131373  Cryptantha clevelandii Jeremiah George 2001-5-29 01 Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 3 Comment
  SBBG119251  Cryptantha clevelandii L. C. Wheeler 1973-4-20 Los Angeles Aliso Cyn, ca. 0.5 mi E of Blum Ranch; T4N R12W NW/4 of NW/4 S8 944 Comment
  UC1212104  Cryptantha clevelandii Peter H. Raven and Henry J. Thompson 1960-4-12 15033 Los Angeles sw of Seminole Hot Springs; Santa Monica Mountains 365 Comment
  POM368368  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-5-6 4822 Los Angeles Cape Canyon, Santa Catalina Island 61 Comment
  UCR256540  Cryptantha clokeyi Anuja Parikh, Nathan Gale 2011-6-23 3499 Los Angeles Transverse Range: San Gabriel Mountains, north of Iron Mountain, 1.6 km east of Angeles Forest Hwy, 1.1 km south of Monte Cristo Creek 1523 Comment
  RSA716910  Cryptantha echinella LeRoy Gross, Bruce Campbell 2006-6-29 2549 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  RSA499600  Cryptantha intermedia L. E. Hoffman 1927-7-10 s.n. Los Angeles Swartout Canyon, Big Pines. Comment
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Jan 4 2012
  SBBG97013  Cryptantha intermedia S. Boyd with T. Ross, L. Arnseth 1990-4-8 4424 Los Angeles Bryce Cyn near Malo Pt Comment
  UCR177161  Cryptantha intermedia LeRoy Gross 2001-5-6 382 Los Angeles Los Angeles Basin; Verdugo Mountains, Sun Valley, along trail that comes up from Morning Glow Way off of La Tuna Canyon Road 378 Comment
  UCR177761  Cryptantha intermedia LeRoy Gross, Naomi Fraga, B. Hogshead, Aydee Virgen 2003-6-19 1075 Los Angeles Transverse Ranges; Verdugo Mountains region, North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway. 556 Comment
  RSA599689  Cryptantha microstachys Steve Boyd, Lauren Raz 1997-5-6 9708 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  SEINET1869751  Cryptantha microstachys Mark A. Elvin, Cathleen Wigand 2003-1 2464 Los Angeles Santa Clarita Valley: Newhall Ranch Commerce Center, ridge between Hasley and Castaic Creeks. 351 Comment
  UCR108218  Cryptantha muricata L. C. Wheeler 1967-5-18 9610 Los Angeles Western Transverse Range; San Gabriel Mountains, Placerita Canyon 518 Comment
  UCR119284  Cryptantha muricata A. C. Sanders, D. Malueg 1998-6-22 22047 Los Angeles San Gabriel Mtns., Aliso Canyon, under SCE Mesa-Vincent powerline, pole 3-4, just below confluence with Beartrap Canyon 1006 Comment
  UCR205231  Cryptantha muricata R. G. Swinney 2008-5-2 8727 A Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  RSA0013634  Cryptantha muricata var. denticulata Orlando Mistretta, Jamie Reese 2011-7-28 6010 Los Angeles Along Rincon Red Box Road, on the divide between W Fork San Gabriel River Cyn and E fork Santa Anita Cyn, 0.75 air miles NW of Monrovia Peak. 1451 Comment
  RSA0079384  Cryptantha muricata var. jonesii R. G. Swinney 1998-7-27 6490 Los Angeles San Gabriel Mtns.: Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  UCR271142  Cryptantha muricata var. muricata R. G. Swinney 2011-6-14 15108 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA0079274  Cryptantha muricata var. muricata Robert F. Thorne 1963-7-11 32784 Los Angeles Sandy roadside near Upper Shake Campground, ca. 3 miles E of Lake Hughes, Angeles National Forest. Comment
  RSA587090  Cryptantha nevadensis var. rigida Orlando Mistretta, Steve Boyd 1995-5-23 1725 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1494 Comment
  RSA80745  Cryptantha oxygona F. W. Peirson 1921-6-15 2463 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  RSA524202  Cryptantha oxygona Tim Ross, Steve Boyd 1990-6-6 2895 Los Angeles Piru Pond: Los Padres National Forest (admin. by Angeles N.F.). 645 Comment
  UCR269947  Cryptantha pterocarya R. G. Swinney 2010-6-1 13109 Los Angeles San Gabriel Mountains, lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy 1098 Comment
  UC124468  Cuscuta californica Katharine Brandegee 1905-1 Los Angeles Ramona Comment
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Jun 1 2018
  SDSU5821  Cuscuta californica Gerald Collier 1951-4-5 M 385 Los Angeles NE of Chatts Worth Lake. Comment
  RSA550694  Cuscuta indecora T. S. Ross, Annette H. Ross 1991-7-29 5705 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  RSA127980  Cuscuta subinclusa H. J. Thompson 1958-10-22 1810 Los Angeles Griffith Park. 381 Comment
  RSA573699  Cuscuta subinclusa T. S. Ross 1990-8-17 3155 Los Angeles Icy springs in upper Big Rock Creek 1752 Comment
  UCR178888  Cuscuta subinclusa R. G. Swinney 1989-7-31 s.n. Los Angeles San Gabriel Mtns., Glendora, Colby Fire Break c. 100 yds. south of Glendora Mtn. Rd. 473 Comment
  RSA409724  Cuscuta subinclusa Freda Detmers 1931-11-11 14184 Los Angeles Griffith Park Comment
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May 14 2007
  UC1584040  Cuscuta subinclusa Tim Ross and Orlando Mistretta 1990-10-3 3284 Los Angeles .62 km due s Alsio Spring (and .62 km e of Tie Summit Station, Tujunga Ranger District); San Gabriel Mountains, Angeles National Forest, Tujunga Rang 1481 Comment
  POM219123  Cycloloma atriplicifolium L. C. Wheeler 1932-8-6 1126 Los Angeles Citrus grove 2 mi. NNE Claremont 488 Comment
  RSA659159  Cyclospermum leptophyllum Patricia Kouo 1994-4-27 944217 Los Angeles 3 miles south of I-10, and 1-mile north of I-60. On the west side of Rosemead Blvd. at the most southern lake. Comment
  RSA586639  Cylindropuntia echinocarpa Orlando Mistretta 1995-6-1 1745 Los Angeles Carr Canyon, near mouth of canyon 945 Comment
  CAS-BOT-BC190266  Cynodon dactylon Geo. B. Grant 1900-4-17 s.n. Los Angeles Pasadena. Comment
  RSA662680  Cynodon dactylon LeRoy Gross 2001-11-10 452 Los Angeles Verdugo Mountains, north side. Off the 210 freeway east bound LaTuna Canyon Road exit opposite this exit is a road that starts out paved., (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road forks off on the right (southeast) 457 Comment
  SBBG120049  Cynodon transvaalensis A. C. Sanders 2003-5-22 26810 Los Angeles long abandoned gravel pit on boundary between Irwindale and Azusa, E of Irwindale Ave, S of 210 Freeway (which bisects pit) and N of Santa Fe RR, E of San Gabriel River channel 171 Comment
  RSA587184  Cyperus eragrostis Scott D. White 1995-12-5 3762 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UCR210505  Cyperus eragrostis R. G. Swinney 2008-11-30 9870 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  RSA138268  Cyperus eragrostis E. K. Balls 1960-6-9 24160 Los Angeles Grown in Botanic Garden, Claremont. 412 Comment
  UCR255495  Cyperus involucratus Dan S. Cooper 2014-6-26 614- 73 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, Cadman Canyon 155 Comment
  UCD136347  Cystopteris fragilis Ernest Braunton 1932-3-27 1068 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA756571  Cytisus scoparius Orlando Mistretta, Christine Mistretta 2008-4-29 2553 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
  SEINET3259574 Image available Dactylis glomerata R. G. Swinney 1998-7-10 6406 Los Angeles San Gabriel Mtns.; SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2. 2250 Comment
  RSA421883  Datura wrightii Howard Mullins 1931-4-27 s.n. Los Angeles Griffith Park. Comment
  UC26106  Datura wrightii Brewer Dec 1860 89 Los Angeles Los Angeles Comment
  LA82091  Daucus pusillus O. H. Kappler; 1944-6-11 675 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC398768  Daucus pusillus Katharine Brandegee 1916-1 Los Angeles Santa Catalina Isl. Comment
  RSA659759  Daucus pusillus Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 79 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC130923  Deinandra clementina Herman Knoche 1919-6-25 Series A, No. 904 Los Angeles Avalon, Santa Catalina Island Comment
  RSA0115684  Deinandra clementina Steven A. Junak, Mark Hoefs 1998-6-12 SCa- 722 Los Angeles Santa Catalina Island. Just W of N end of Catalina Harbor, just upslope from powerlines 36 Comment
  UC88934  Deinandra fasciculata T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC294069  Deinandra kelloggii Louis C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd. at Eaton Wash, Pasadena 213 Comment
  UCR182641  Delphinium glaucum R. G. Swinney 1997-7-23 5725 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  CAS-BOT-BC8854  Delphinium glaucum Joseph Andorfer Ewan 1934-8-4 8381 Los Angeles N slope Blue Ridge, at Guffy's Spring, San Gabriel Mountains 2438 Comment
  RSA0092456  Delphinium parishii R. G. Swinney 2011-6-23 15294 Los Angeles San Gabriel Mountains: Chilao Flat, along Chilao Creek 100-200m south of Chilao Station. 1570 Comment
  RSA515180  Delphinium parishii Steve Boyd 1986-3-31 1577 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  UC1031419  Delphinium parishii H. Lewis 1941-4-17 Los Angeles State Hwy 138 10 mi e Little Rock Comment
  JEPS6107  Delphinium patens subsp. hepaticoideum Marcus E. Jones, A. M. 1882-5-2 3204 Los Angeles Pasadena Comment
  RSA279051  Delphinium patens subsp. hepaticoideum Robert F. Thorne 1971-4-23 41468 Los Angeles Angeles National Forest; NE of Chantry Flats along Santa Anita Creek. 549 Comment
  RSA0030024  Delphinium patens subsp. montanum F. W. Peirson 1921-7-3 2479 Los Angeles East end of Pinyon Ridge, San Gabriel Mountains 2287 Comment
  RSA433221  Dendromecon rigida H. Wells 1968-3-17 12 Los Angeles Angeles Natl. Forest. 7.5 miles north northeast junction of State Hwy. 118 and State Hwy. 2, on Angeles Crest Hwy. 976 Comment
  UC1871138  Dendromecon rigida T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4863 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
  PASA400  Dentaria integrifolia var. californica Annetta Carter 1929-1-6 Los Angeles Big Santa Anita Canyon Comment
  RSA251431  Deschampsia danthonioides R. F. Thorne 1966-4-17 36082 Los Angeles San Clemente Island: near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  UCR190458  Descurainia pinnata R. G. Swinney 2001-4-18 7888 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  RSA230371  Dicentra chrysantha Robert F. Thorne, M. Z. Thorne 1969-7-10 38371 Los Angeles San Gabriel Mts., Angeles National Forest: along Mescal Creek 2027 Comment
  RSA652530  Dicentra chrysantha Donald J. McGraw 1965-5-23 s.n. Los Angeles Padua Hills. Comment
  RSA670622  Dicentra chrysantha Bonnie C. Templeton, I. W. Clokey 1930-5-10 1471 Los Angeles North end of Bouquet Canyon. 800 Comment
  CAS-BOT-BC402520  Dicentra ochroleuca Chester Dudley 1931-4-22 s.n. Los Angeles Summit of Saddle Peak, 4 miles west of Fernwood in Topango Canon [Topanga Canyon], 3 miles north of the ocean, Santa Monica Mts. 864 Comment
  CSUSB963  Dicentra ochroleuca Art Whistler 1966-5-1 Los Angeles By stream near roadside, 6 miles from intersection of Mulholland Drive and Cornell, near Lake Malibu and Seminole Hot Springs, heading from the latter towards the intersection with Bachus Road on Mulholland Drive Comment
  RSA670713  Dicentra ochroleuca Bonnie C. Templeton 1955-5-12 7727 Los Angeles Along Mulholland Drive, Santa Monica Mountains. Comment
  RSA0056417  Dicentra ochroleuca Bonnie C. Templeton 1930-6-17 1090 Los Angeles Frank's Canyon, north of Beverly Hills. Comment
  CAS-BOT-BC499428  Dichelostemma capitatum John H. Thomas 1957-4-27 6702 Los Angeles Santa Monica Mtns. Coastal hills, west side of mouth of Latigo Canyon, about 3 miles nw of Pt. Dume. 15 mi.due west of Santa Monica 152 Comment
  SEINET218190  Dichelostemma capitatum subsp. capitatum Constance M. Vadheim 1970-4-14 14 Los Angeles Field directly E. of Pitzer College Claremont E. of rock quarry S. of Foothill Blvd. San Gabriel Mountains. 305 Comment
  UCR150927  Dichelostemma capitatum subsp. capitatum Valerie Soza, LeRoy Gross 1999-5-10 462 Los Angeles San Gabriel Mountains, foothills above San Dimas, between Morgan and Wildwood Canyons 457 Comment
  RSA640805  Dichelostemma capitatum subsp. capitatum L. C. Wheeler 1931-4-10 s.n. Los Angeles Pomona: Ganesha Heights. Comment
  RSA70157  Dichelostemma capitatum subsp. capitatum F. W. Peirson 1919-5-18 s.n. Los Angeles Hills east of Monrovia Canyon 457 Comment
  RSA187906  Dichondra occidentalis R. F. Thorne 1966-4-6 35884 Los Angeles Santa Catalina Island. Between White and Moonstone Coves. 15 Comment
  SD82876  Dieteria canescens R. F. Thorne, M. Z. Thorne 1969-7-9 38539 Los Angeles San Gabriel Mountains; Angeles National Forest; summit of Table Mountain above Big Pines Ranger Station. 2135 Comment
  UCR99343  Digitaria ischaemum L. C. Wheeler 1945-10-30 6163 Los Angeles San Gabriel Mtns, Kinneloa Canyon 366 Comment
  RSA585081  Digitaria sanguinalis L. C. Wheeler 1931-8-6 s.n. Los Angeles 2 mi. NE La Verne 381 Comment
  CAS-BOT-BC152905  Diplacus brevipes Ethel, Miss Graves 1900-4-1 s.n. Los Angeles Near Pasadena Comment
  CAS-BOT-BC153046  Diplacus fremontii Francis W. Pennell 1940-5-5 25320 Los Angeles Big Tujunga Wash., w. of Sunland 426 Comment
  SBBG66818  Diplacus longiflorus M. N. Ackley -May-1926 1046 Los Angeles Verdugo Hills 243 Comment
  SD90595  Diplacus puniceus Robert F. Thorne 1970-3-5 39363 Los Angeles Santa Catalina Island; N slope of Blackjack Mt. 456 Comment
  SBBG31026  Distichlis spicata R. F. Thorne with P. C. Everett 1965-5-11 Los Angeles behind Cottonwood Dam in Cottonwood Cyn 45 Comment
  SBBG80118  Distichlis spicata F. R. Fosberg 1931-5-14 4871 Los Angeles Middle Ranch Cyn near mouth of Cape Cyn Comment
  SD69358  Distichlis spicata Robert F. Thorne, P. Everett 1965-5-11 34652 Los Angeles Moist ground by small pond behind Cottonwood Dam in Cottonwood Canyon, Santa Catalina Island 46 Comment
  UC1618057  Dodecatheon clevelandii unknown 1935-1-1 Los Angeles Brea Canyon Comment
  UCR182715  Dodecatheon clevelandii R. G. Swinney 1998-4-11 5940 Los Angeles San Gabriel Mtns, Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. 793 Comment
  RSA608346  Dodecatheon clevelandii Louis C. Wheeler 1930-3-15 14 Los Angeles Mandeville Canyon. Comment
  RSA166487  Dodecatheon clevelandii subsp. clevelandii W. G. Webb 1935-2-16 s.n. Los Angeles Chevy Chase, San Rafael Hills north of Glendale Comment
  RSA187814  Dodecatheon clevelandii subsp. insulare Robert F. Thorne 1966-4-4 35776 Los Angeles Santa Catalina Island. Blue Cavern Point, NE of Isthmus Cove. 30 Comment
  CAS-BOT-BC129965  Dodecatheon redolens I. M. Johnston 1917-8-22 1648 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel R. 2133 Comment
  POM175573  Drymocallis glandulosa var. reflexa E. Crow 1930-6-29 s.n. Los Angeles Along trail between Camp Coldbrook and Pine Flats, San Gabriel Mountains. Comment
  RSA747677  Drymocallis glandulosa var. viscida R. G. Swinney 2001-9-15 8187 Los Angeles San Gabriel Mountains: Little Jimmy Spring. 2256 Comment
  LA200115  Dryopteris arguta Lawrence L. Kiefer; 1963-6-9 546 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon 182 Comment
  LA200117  Dryopteris arguta Lawrence L. Kiefer; 1966-3-19 1741 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  RSA725898  Dryopteris arguta Mark Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2926 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  LA105029  Dudleya cymosa subsp. marcescens Peter H. Raven; David Verity 1960-5-7 15343 Los Angeles Santa Monica Mountains, ca 1 mi. SW of Seminole Hot Springs 335 Comment
  POM158072  Dudleya cymosa subsp. pumila L. R. Abrams 1902-7-1 2623 Los Angeles Little Santa Anita Canyon 914 Comment
  RSA610974  Dudleya cymosa subsp. pumila L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, ca. 1/4 mile upstream from Alder Gulch. 1158 Comment
  UC1601948  Dudleya cymosa subsp. pumila I. M. Johnston 1917-6-15 1289 Los Angeles Ontario Peak, San Antonio Mtns 1828 Comment
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May 13 2016
  RSA605860  Dudleya densiflora L. C. Wheeler 1932-6-26 87 - Los Angeles San Gabriel Canyon 335 Comment
  CAS-BOT-BC428402  Dudleya lanceolata Marcus E. Jones 1926-5-21 s.n. Los Angeles Claremont Comment
  LA105001  Dudleya lanceolata Peter H. Raven; David S. Verity 1960-5-7 15326 -A Los Angeles Santa Monica Mountains, Arroyo Sequit, upper Arroyo Sequit 243 Comment
  LA105040  Dudleya lanceolata Peter H. Raven; David S. Verity 1960-5-7 15345 Los Angeles Santa Monica Mountains, Cornell Corners, just W of Cornell Corners 228 Comment
  RSA638947  Dudleya lanceolata L. C. Wheeler 1967-5-15 9568 Los Angeles Ridge immediately east of Fremont Pass. 579 Comment
  RSA598227  Dudleya virens James C. Dice 1983-6-7 1983 Los Angeles Palos Verdes Hills, SE of Portugese Bend, ca. 0.6 km south of Palos Verdes drive South 37 Comment
  SDSU5761  Dudleya virens Jim Dice, Michael Donoghue & Terry Martin 1983-6-7 351 Los Angeles Point Vicente, 0.4 km. east of lighthouse, on north-facing slope along south edge of Palos Verdes Drive South. 67 Comment
  RSA7709  Dudleya virens subsp. hassei C. B. Wolf 1932-5-11 1489 Los Angeles Santa Catalina Island. Point west side of Fourth of July Cove. 30 Comment
  CAS-BOT-BC109728  Dudleya virens subsp. insularis Reid Moran 1941-5-27 874 Los Angeles Ocean bluff 0.25 mile east of Point Vincente. 20 Comment
  CATA552  Dysphania ambrosioides Mark L. Hoefs, Robert F. Thorne 1975-8-7 816 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  UCR273587  Dysphania botrys R. G. Swinney 2011-10-25 15886 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
  SEINET5585517  Egeria densa J. L. Johnson, Mike Kepper 1977-1 20563 Los Angeles San Marino. Huntington Garden. Comment
  UCSB421  Ehrharta erecta Haller, John 1950-5-9 Los Angeles UCLA Botanical Garden Comment
  RSA191373  Elatine brachysperma R. F. Thorne 1967-7-19 37211 Los Angeles Angeles National Forest, Crystal Lake Recreation Area 1691 Comment
  UCR155348  Eleocharis macrostachya A. C. Sanders 2005-5-11 30135 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on north side of canyon 573 Comment
  RSA108483  Elymus X gouldii Frank W. Gould 1944-5-7 2334 Los Angeles On open roadside and along railroad; naer junction of Imperial Highway and Firestone Blvd. (near Compton). Comment
  SBBG59331  Elymus elymoides M. N. Ackley 1927-5-8 26 Los Angeles Little Rock foothills 914 Comment
  CAS-BOT-BC207366  Elymus elymoides subsp. elymoides Timothy S. Ross; Steve Boyd 1995-6-29 8661 Los Angeles Near west summit of Liebre Mountain. 1706 Comment
  POM365344  Elymus glaucus C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  UCR126848  Elymus glaucus A. C. Sanders, Mark A. Elvin 2003-6-18 26961 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  CAS-BOT-BC206752  Elymus glaucus subsp. glaucus H. M. Hall 1901-6-20 2207 Los Angeles South side San Jacinto Mountains. 1645 Comment
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Oct 10 2020
  CAS-BOT-BC206770  Elymus glaucus subsp. glaucus Louis C. Wheeler 1933-7-4 1893 Los Angeles San Dimas Canyon, San Gabriel Mts. 533 Comment
  LA33386  Elymus glaucus subsp. glaucus Peter H. Raven; 1959-5-3 14067 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive 0.5 mi E of Beverly Glen Blvd. 380 Comment
  RSA150699  Elymus glaucus subsp. glaucus P. H. Raven 1961-10-1 16782 Los Angeles San Gabriel Mountains: upper Evey Canyon 854 Comment
  UCR142727  Elymus glaucus subsp. glaucus L. C. Wheeler 1933-7-4 1893 Los Angeles San Gabriel Mtns, San Dimas Canyon 640 Comment
  RSA585697  Elymus trachycaulus subsp. subsecundus Timothy S. Ross 1990-6-11 3003 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  UCR143175  Elymus triticoides L. C. Wheeler 1966-10-1 8931 Los Angeles San Gabriel Mtns., Big Tujunga Canyon at Colby Ranch Road 1098 Comment
  RSA629692  Elytrigia intermedia subsp. intermedia Scott D. White, Dave Bramlet 1998-8-11 7045 Los Angeles San Gabriel Mts.: West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  JEPS1603  Emmenanthe penduliflora Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  SD253464  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-5-31 14926 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
  SBBG4425  Encelia actoni C. Bornstein, D. Kershaw 1998-6-4 Los Angeles Del Sur Ridge, Coarse Rd, ca. 1.8 mi N of jct with Bouquet Cyn Rd 647 Comment
  SD92015  Encelia californica Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-24 22698 Los Angeles San Clemente Island 110 Comment
  SDSU3850  Encelia californica Gerald Collier 1951-4-7 M 550 Los Angeles At Point Dome. About 2 miles West of U.S. Hwy 101. Comment
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Nov 25 2014
  JEPS76568  Ephedra nevadensis L. R. Heckard 1977-4-7 4634 Los Angeles Edwards Air Force Base across from Phacelia Wildlife Sanctuary (e of Lancaster); Edwards Air Force Base Comment
  RSA589110  Ephedra nevadensis T. S. Ross 1992-4-4 6104 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road 1207 Comment
  UCR281372  Ephedra nevadensis R. G. Swinney 2014-4-23 16147 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  SEINET7047917  Ephedra nevadensis Steven R. Hill, Kate Kramer 2001-4-22 33366 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek. Elevation about 2800 feet. Comment
  RSA729231  Epilobium angustifolium subsp. circumvagum R. G. Swinney 1998-7-14 6418 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. 2195 Comment
  RSA786884  Epilobium canum Doris Bowers 1967-8-3 417 Los Angeles Palos Verdes Pen. 0 Comment
  LA200709  Epilobium canum subsp. canum A. M. Johnson; 1927-11-11 46 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA609118  Epilobium canum subsp. canum Louis C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mountains: Roberts Canyon at Silver Fish Truck Trail. 640 Comment
  UC20670  Epilobium canum subsp. canum W. H. Brewer 1860-12-2 38 Los Angeles Los Angeles Comment
  CAS-BOT-BC171920  Epilobium canum subsp. latifolium Fordyce Grinnell 1916-9-2 s.n. Los Angeles Near Pasadena, San Gabriel Mts. Comment
  LA206129  Epilobium canum subsp. latifolium F. R. Fosberg; Joseph Andorfer Ewan 1931-8-10 4926 Los Angeles San Gabriel Mountains, Lower Pine Flats, N Fork San Gabriel River 1523 Comment
  RSA756146  Epilobium canum subsp. latifolium R. G. Swinney 2008-7-13 9186 Los Angeles San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin. 762 Comment
  UCR209859  Epilobium canum subsp. latifolium R. G. Swinney 2008-7-13 9186 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, middle fork of Bell Canyon at debris basin 762 Comment
  CHSC34421  Epilobium ciliatum subsp. ciliatum Philip A. Silverstone 1978-8-20 315 Los Angeles Jtn Maguire and Escondido Sts., 0.3 km from jtn Maguire and Latigo Canyon Rd., which is 4.8 km inland from State 1. Along small creek. Comment
  RSA588320  Epilobium ciliatum subsp. ciliatum F. R. Fosberg 1930-6-26 S- 3026 Los Angeles Lower Ballona Creek. 9 Comment
  SD114103  Epilobium ciliatum subsp. ciliatum Darley F. Howe 1947-8-26 1747 Los Angeles San Gorgonio trail from north side. 2438 Comment
  POM247922  Epilobium glaberrimum subsp. glaberrimum Joseph A. Ewan 1936-8-13 10035 Los Angeles Sufts about the margin of spring hole, Lamel Springs on N slope of N Baldy 2652 Comment
  JEPS64375  Epipactis gigantea Frank W. Peirson 1918-7-8 13 Los Angeles San Antonio Canyon San Gabriel Mountains 1828 Comment
  UCR17318  Epipactis gigantea R. S. Woglum 1937-8-17 0834 Los Angeles San Gabriel Mtns., upper San Gabriel River Canyon, Soldier's Creek 1220 Comment
  UCR223660  Epipactis gigantea R. G. Swinney 2009-6-12 11146 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  RSA381698  Epipactis gigantea Geo L. Moxley 1915-5-30 235 Los Angeles Scholl's Canyon, San Rafael Hills Comment
  RSA381702  Epipactis gigantea George R. Johnstone 1932-10-23 16042 Los Angeles San Gabriel Mountains. Indian Canyon. Comment
  SBBG58832  Epipactis gigantea E. Crow 1930-6-29 Los Angeles between Camp Coldwater and Pine Flats Comment
  RSA684602  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 Los Angeles Middle Ranch Gorge, Santa Catalina Island. 91 Comment
  RSA684618  Equisetum laevigatum M. B. Dunkle 1928-5-20 1964 Los Angeles Middle Ranch Gorge, Santa Catalina Island. 91 Comment
  RSA191172  Equisetum laevigatum R. F. Thorne, M. Z. Thorne 1967-7-19 38516 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area 1981 Comment
  RSA598589  Equisetum laevigatum L. C. Wheeler 1967-5-24 9733 Los Angeles San Gabriel Mountains. Indian Canyon, near mouth. 678 Comment
  CAS-BOT-BC57756  Equisetum telmateia Geo. B. Grant 1904-4-1 406 Los Angeles Pasadena. Comment
  UC810223  Equisetum telmateia subsp. braunii F. R. Fosberg 1931-4-15 R 89 Los Angeles Eagle's Nest Middle Ranch Canyon; Santa Catalina Is. 180 Comment
  RSA612917  Equisetum telmateia var. braunii L. C. Wheeler 1931-8-27 29 Los Angeles San Dimas Canyon, San Gabriel Mts. 381 Comment
  UCR241698  Eragrostis Dan S. Cooper 2012-9-6 912- 77 Los Angeles Los Angeles Basin, Culver City area, Baldwin Hills, Kenneth Hahn Park 137 Comment
  CAS-BOT-BC213595  Eragrostis mexicana subsp. mexicana S. B. Parish 1891-1-1 s.n. Los Angeles Los Angeles Comment
  LA33391  Eragrostis mexicana subsp. virescens Peter H. Raven; Henry J. Thompson 1959-10-31 14721 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, just N of Sunset Blvd. 167 Comment
  RSA613269  Eragrostis mexicana subsp. virescens L. C. Wheeler 1976-7-28 s.n. Los Angeles Long Beach: Long Beach Freeway at Carson Street just north of San Diego Freeway 9 Comment
  UCR25092  Eragrostis mexicana subsp. virescens Alfred R. Roos 1939-6-8 7381 Los Angeles Burbank, N. Hollywood Comment
  UCD64537  Eragrostis pectinacea Robert L. Forsyth 1957-10-1 Los Angeles Antelope Valley Field Station, west of Lancaster. Comment
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Mar 6 2012
  CAS-BOT-BC284125  Eragrostis pectinacea var. pectinacea Ralph Hoffmann 1931-9-28 s.n. Los Angeles 6 mi. w. of Harold Comment
  CAS-BOT-BC284131  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1970-10-17 17546 Los Angeles Antelope Valley, Gorman Highway 5 miles west of Highway 14, Mojave Desert 1005 Comment
  UCR194154  Eremalche exilis A. C. Sanders 2008-4-13 34879 Los Angeles Western Mojave Desert, Antelope Valley, northeastern Palmdale, Ave. 'O' at 90th St. East 786 Comment
  POM155631  Eremocarpus setiger M. L. Bryan 1928-8-24 28 Los Angeles Mandeville Canyon, near Santa Monica. 152 Comment
  RSA526633  Eremocarpus setiger Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4226 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA589510  Eremocarpus setiger T. S. Ross 1995-5-21 8601 Los Angeles San Clemente Island: Near head of Chenetti Canyon. just SW of the W prong of the trident formed at the top of the longest tributary; 1800 ft SSE of Rest triangulation point (1336 ft). 347 Comment
  SBBG63728  Eremocarya micrantha R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  UC168172  Eremothera boothii subsp. decorticans Hasse and Davidson 1906-6-6 1606 Los Angeles by Rock Creek (Type locality) Comment
  RSA749077  Eriastrum R. G. Swinney 2005-8-15 8473 Los Angeles Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  UCR238099  Eriastrum densifolium Mark A. Elvin, Margie P. Elvin, K. Elvin, A. Elvin 2003-7-1 2965 Los Angeles Western Transverse Range; Santa Susana Mountains, crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  SBBG122104  Eriastrum sapphirinum A. Parikh, N. Gale 2005-5-19 773 Los Angeles North Sierra Pelona, 1.4 km S of California Aqueduct, 2.5 km W of St Hwy 14 1010 Comment
  UC23869  Eriastrum sapphirinum Harley P. Chandler 1897-5-17 Los Angeles San Jose Hills Pomona 304 Comment
  UC880228  Eriastrum sapphirinum Ira W. Clokey, B. Templeton May 1929 4551 Los Angeles Mandeville Canyon Santa Monica Mountains 500 Comment
  UCR242049  Eriastrum sapphirinum Dan S. Cooper 2012-6-22 612- 27 Los Angeles Western Transverse Range; Santa Monica Mountains, Topanga, Will Geer Road 405 Comment
  RSA0122855  Eriastrum sapphirinum subsp. brevibracteatum J. Mark Porter, Lauren Machen 2004-5-2 14086 Los Angeles San Gabriel Mountains, northern foothills; along Largo Vista Road, just S of the California Aqueduct. 1061 Comment
  CAS-BOT-BC514976  Eriastrum sapphirinum subsp. dasyanthum Alice Eastwood 1915-8-25 4903 Los Angeles Duarte Comment
  CAS-BOT-BC154059  Ericameria cooperi A. C. Sanders; Helen Kennedy 2005-4-13 29425 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR255760  Ericameria cooperi R. G. Swinney 2010-5-12 12703 Los Angeles San Gabriel Mountains/Mojave Desert, Palmdale, Barrell Springs Rd. from 150 to 300 meters SE of 42nd St. East, on W side of road along Palmdale Ditch (services Lake Palmdale from Little Rock Dam), San Andreas Rift Zone 921 Comment
  SBBG116377  Ericameria cooperi var. cooperi R. Burgess, P. Munro 2002-5-6 5139 Los Angeles Hungry Valley Rd, 0.5 mi W of Smokey Bear Rd 914 Comment
  UC129109  Ericameria cooperi var. cooperi H. M. Hall and H. P. Chandler 1906-6-11 7389 Los Angeles near Lancaster Comment
  VVC3087  Ericameria nauseosa var. ceruminosa Tim Thomas, P. J. MacKay 2014-10-12 6447 Los Angeles Transverse Range, North of Liebre Mtns, Portal Ridge at mouth of Bleich Cyn. 936 Comment
  CAS-BOT-BC299013  Ericameria nauseosa var. hololeuca Peter H. Raven 1959-10-16 14652 Los Angeles Boquet Canyon Reservoir Comment
  CAS-BOT-BC298046  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts 1828 Comment
  RSA792132  Ericameria nauseosa var. oreophila Jane Tirrell 2012-8-20 LS 0159 Los Angeles North-facing bench along Pacific Crest Trail approx. 0.5 mi west of Windy Gap. 2436 Comment
  CAS-BOT-BC299514  Ericameria palmeri var. pachylepis L. R. Abrams 1916-10-31 6364 Los Angeles Fremont's Pass near Newhall Comment
  RSA0106844  Ericameria parishii R. G. Swinney 2011-10-18 15845 Los Angeles San Gabriel Mountains: 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2. 1021 Comment
  UCR143332  Ericameria parishii Anstruther Davidson 1916-1 3146 Los Angeles San Gabriel Mtns, La Crescenta [between Verdugo Mtns and San Gabriel Mtns] 610 Comment
  RSA607971  Ericameria pinifolia L. C. Wheeler 1968-7-22 s.n. Los Angeles Devil's Canyon. 1433 Comment
  UCR259234  Erigeron canadensis R. G. Swinney 2010-9-9 13735 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
  RSA756746  Erigeron foliosus R. G. Swinney 2008-7-15 9216 Los Angeles Winston Peak. 2275 Comment
  UCR209270  Erigeron foliosus R. G. Swinney 2008-9-12 9445 Los Angeles San Gabriel Mtns., Kratka Ridge, 0.3 mi. east of Cedar Springs, just south of Conservation Camp 37 2088 Comment
  UCR209898  Erigeron foliosus R. G. Swinney 2008-7-24 9280 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  CAS-BOT-BC296174  Erigeron foliosus var. foliosus G. B. Grant 1904-6-1 412 a Los Angeles Monrovia Comment
  RSA135178  Eriodictyon crassifolium Peter H. Raven 1960-5-15 15378 Los Angeles Jct of Mulholland Hwy with Cold Canyon road. 366 Comment
  RSA703898  Eriodictyon crassifolium var. crassifolium Gary D. Wallace, Ann Hiller 1983-5-18 2038 Los Angeles San Gabriel Mountains, Angeles National Forest. Near mile post 22.82 along Angeles Forest Hwy. 945 Comment
  RSA0080762  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-5-12 12730 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  RSA305933  Eriodictyon crassifolium var. nigrescens Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1215 Los Angeles Altadena, Eaton Canyon Park Comment
  RSA517145  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve Boyd 1990-5-14 2483 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger district. 1162 Comment
  SD85036  Eriodictyon traskiae E. R. Blakley 1962-10-5 5430 Los Angeles Santa Catalina Island; northeast side of Black Jack Mountain at junction of Island Road and White's Landing Road. 1250 Comment
  UC24049  Eriodictyon trichocalyx var. lanatum J. H. Barber 1897-6-30 224 Los Angeles Pierson's Mine Comment
  RSA77229  Eriodictyon trichocalyx var. trichocalyx F. W. Peirson 1918-6-10 169 Los Angeles west slope of San Gabriel Peak 1677 Comment
  UCR209250  Eriogonum R. G. Swinney 2008-10-8 9534 Los Angeles San Gabriel Mtns., Table Mountain West, north of Big Pines 2291 Comment
  PASA1483  Eriogonum angulosum Stason 1930-5-18 Los Angeles Lovejoy Buttes Comment
  RSA595793  Eriogonum angulosum Steve Boyd, Lauren Raz 1996-10-8 9025 Los Angeles Liebre Mountains region, hills at eastern edge of Mint Canyon, along Davenport Road, ca. 0.45 miles east of junction with Sierra Highway. 622 Comment
  RSA756128  Eriogonum angulosum Orlando Mistretta, Christine Mistretta 2008-4-30 2565 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
  CAS-BOT-BC241586  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-8-10 2331 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 Comment
  POM158209  Eriogonum baileyi var. baileyi P. A. Munz, I. M. Johnston 1928-9-4 11175 Los Angeles San Gabriel Mountains: Rock Creek 1159 Comment
  SEINET2043122 Image available Eriogonum baileyi var. baileyi D. Charlton, Robb Fishman 1990-8-30 3905 Los Angeles Western Mojave Desert: NE Palmdale, corner of Ave ''P'' & Sierra HWY. (Palmdale Quad 7.5') 793 Comment
  RSA563032  Eriogonum brachyanthum D. Charlton 1991-5-27 5309 Los Angeles Junction 90th and C St. west of Palmdale and south of Little Rock on road to Edwards AFB 945 Comment
  RSA66483  Eriogonum brachyanthum F. W. Peirson 1928-9-4 8185 Los Angeles East of Palmdale. Comment
  RSA579277  Eriogonum cinereum Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin Banks, Megan Tommerup 1994-3-28 7403 A Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  RSA725109  Eriogonum cithariforme var. agninum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -51 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SBBG126946  Eriogonum davidsonii A. Parikh, N. Gale 2011-6-14 3467 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km S of Aliso Cyn Rd; San Gabriel Mtns 1205 Comment
  JEPS56691  Eriogonum davidsonii Joseph Ewan 1932-7-1 7587 Los Angeles 2 mi n Altadena (Upper Millard Canyon); Millard Canyon 1127 Comment
  POM306178  Eriogonum davidsonii Henry J. Ramsey, Henry J. Ramsey 1937-9-2 s.n. Los Angeles Angeles Crest Highway. Comment
  POM308907  Eriogonum davidsonii Unspecified 1943-9-13 677 Los Angeles Fern Canyon road, San Dimas experimental forest. 1555 Comment
  UC849404  Eriogonum elongatum var. elongatum P. A. Munz 1922-11-20 6569 Los Angeles hills s San Dimas Comment
  UCR258865  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-3-16 11939 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
  CAS-BOT-BC253213  Eriogonum fasciculatum var. fasciculatum Alice Eastwood 1919-7-4 9288 Los Angeles Santa Monica Canyon Comment
  SD107889  Eriogonum fasciculatum var. fasciculatum Robert F. Thorne, D. Propst, M. Haefs 1974-9-12 45110 Los Angeles Santa Catalina Island: halfway between airport and Rancho Escondido on clayey ground along well-traveled paved highway 274 Comment
  HSC17272  Eriogonum fasciculatum var. foliolosum C. S. Apperson 1967-6-15 Los Angeles 4 mi. up Townsend Pk. Rd. off of Hwy. 99. Comment
  RSA393411  Eriogonum fasciculatum var. foliolosum Alnert B. Ulrey 1903-4-3 s.n. Los Angeles Hollywood. Comment
  RSA550714  Eriogonum fasciculatum var. foliolosum Tim S. Ross, Annette H. Ross 1991-7-29 5684 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  RSA754226  Eriogonum fasciculatum var. foliolosum Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1772 Los Angeles San Gabriel River Watershed; area next to road. 385 Comment
  UCR212782  Eriogonum fasciculatum var. foliolosum Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1836 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  CAS-BOT-BC250296  Eriogonum giganteum var. giganteum Ira L. Wiggins 1925-6-1 1770 Los Angeles White's [Whites] Landing. Santa Catalina Island Comment
  RSA273142  Eriogonum giganteum var. giganteum Glenn A. Gorelick 1977-7-5 s.n. Los Angeles West end, Catalina Island. Comment
  CAS-BOT-BC253448  Eriogonum gracile Carl B. Wolf 1932-9-15 4083 Los Angeles 9 1/2 mi. above Saugus, opposite Glenwood's Cafe on Highway, Mint Canyon 457 Comment
  RSA393235  Eriogonum gracile George B. Grant 1904-9-15 s.n. Los Angeles Common autumn weed of waste and dry land, Pasadena Comment
  UCR255476  Eriogonum gracile Dan S. Cooper 2014-6-26 614- 23 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Griffith Park, along north side of Forest Lawn Rd. across from cemetery 152 Comment
  UC72023  Eriogonum gracile Miss E. D. Palmer 1904-10-5 Los Angeles Highland Park Los Angeles, Highland Park Comment
  CATA331  Eriogonum grande var. grande Mark L. Hoefs 1973-7-13 369 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  CATA406  Eriogonum grande var. grande Sara L. Crockett 1996-10-30 543 Los Angeles Santa Catalina Island: Directly across from Casino 9 Comment
  RSA5790  Eriogonum heermannii var. heermannii Carl B. Wolf 1932-10-21 1619 Los Angeles Big Rock Creek, 1/8 mi. below Big Rock Ranger Station. 1067 Comment
  CAS-BOT-BC261222  Eriogonum hirtiflorum Joseph Andorfer Ewan; A. Nesta Dunn 1933-7-23 7830 Los Angeles Trail from Barley Flats to Tujunga Creek, San Gabriel Mts. 1371 Comment
  RSA226950  Eriogonum kennedyi var. alpigenum Robert F. Thorne 41244 Los Angeles Angeles National Forest. Mt. Baden-Powell 2805 Comment
  RSA766473  Eriogonum kennedyi var. alpigenum Joseph A. Ewan 1934-8-7 8375 Los Angeles North of north Baldy, east slope Throop peak 2668 Comment
  UCR259567  Eriogonum kennedyi var. alpigenum R. G. Swinney 2010-9-21 13870 Los Angeles San Gabriel Mtns., c. 200 meters east of Mt. Hawkins, jct. of Pacific Crest Trail and side trail to Mt. Hawkins on north end of Copter Ridge 2671 Comment
  UCR281153  Eriogonum maculatum R. G. Swinney 2014-4-30 16249 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
  UC2042128  Eriogonum microthecum var. johnstonii Orlando Mistretta 1995-12-12 1954 Los Angeles Transverse Ranges; San Gabriel Mountains region: Little Rock Creek Canyon. Comment
  CAS-BOT-BC269768  Eriogonum nudum var. pauciflorum D. E. Breedlove 1961-8-4 928 Los Angeles 1.9 mi W of State highway 2 on Big Pines Highway; San Gabriel Mtns 1645 Comment
  RSA660160  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-5-25 424 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  CAS-BOT-BC258523  Eriogonum nudum var. westonii Timothy S. Ross; Steve Boyd 1994-9-20 8242 Los Angeles Liebre Mountains. Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road 993 Comment
  UCR153143  Eriogonum ordii A. C. Sanders, T. B. Salvato 2005-4-26 29730 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  CAS-BOT-BC257757  Eriogonum parvifolium S. B. Parish; W. F. Parish 1881-10-1 1113 Los Angeles Santa Monica Comment
  LA82474  Eriogonum parvifolium O. H. Kappler; 1943-9-11 532 Los Angeles Comment
  SBBG118578  Eriogonum pusillum L. Gross, O. Mistretta, V. Soza 2003-5-13 889 Los Angeles Big Rock Crk, N and E of Valyermo Ranger Stn, off Big Pines Hwy; T4N R9W S8 1143 Comment
  SBBG64257  Eriogonum roseum R. Hoffmann 1927-8-31 Los Angeles NE of Acton Comment
  UCR270944  Eriogonum saxatile R. G. Swinney 2011-6-14 15136 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  CAS-BOT-BC262854  Eriogonum thurberi Timothy S. Ross; Steve Boyd 1990-5-15 2527 Los Angeles San Gabriel Mountains. Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest; peripheral ridge N from Yerba Buena Rd dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 1021 Comment
  RSA757083  Eriogonum wrightii R. G. Swinney 2008-10-8 9514 Los Angeles Ball Flat, north of Jackson Lake. 1878 Comment
  RSA0044670  Eriogonum wrightii var. membranaceum Lyman Benson 1947-10-9 12836 -A Los Angeles Five miles southwest [SE?] of Valyermo; Mountain Range: San Gabriel; Drainage Area: Mojave Desert 976 Comment
  UCR194630  Eriogonum wrightii var. subscaposum R. G. Swinney 1998-8-13 6739 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  CAS-BOT-BC297949  Eriophyllum confertiflorum John H. Thomas 1957-5-31 6796 Los Angeles Occidental College Campus, Los Angeles. Hills behind campus Comment
  CAS-BOT-BC297971  Eriophyllum confertiflorum Geo. B. Grant 1902-5-1 446 Los Angeles Los Angeles Comment
  RSA654645  Eriophyllum confertiflorum Fred Brooks, P. Sobkowiak 1988-4-23 10 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  SEINET13203149 Image available Eriophyllum confertiflorum R. G. Swinney 2010-1 11826 Los Angeles San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.) 442 Comment
  RSA482518  Eriophyllum confertiflorum var. confertiflorum Richard Noyes, L. Arnseth 1988-4-30 502 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
Read comments
Sep 17 2014
  UC1211108  Eriophyllum confertiflorum var. confertiflorum Huron H. Smith 1912-5-1 4889 Los Angeles Eagle Rock Valley 152 Comment
  UC527603  Eriophyllum confertiflorum var. confertiflorum C. B. Wolf 1931-6-25 2235 Los Angeles wash sw of Los Angeles Botanic Garden (along Beverly Boulevard); Mandeville Canyon 60 Comment
  CAS-BOT-BC308346  Eriophyllum nevinii Ira L. Wiggins 1949-2-22 11966 Los Angeles Near north-east end of San Clemente Island 38 Comment
  RSA515094  Eriophyllum nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -2 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  UCR107779  Eriophyllum wallacei L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  RSA604191  Erodium botrys Louis C. Wheeler 1943-1-12 5687 Los Angeles Burbank: 2100 block N. Lincoln Avenue. Comment
  SEINET13710057  Erodium botrys J. Adams, J. Adams (Botany) 1965-1 Los Angeles Near Claremont, Palmer Canyon, 1/4 Mi. Beyond Padua Hills 2700Ft 823 Comment
  SBBG131983  Erodium cicutarium S. A. Junak 1990-11-9 SCI 139 Los Angeles immediately below field station, at Camera Pad "Stone" 448 Comment
  RSA390934  Erodium moschatum M. B. Dunkle 1939-4-6 7306 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  CAS-BOT-BC40716  Erysimum capitatum Alice Eastwood 1919-5-29 8984 Los Angeles San Gabriel Canyon. Comment
  CAS-BOT-BC40725  Erysimum capitatum Timothy S. Ross; Steve Boyd 1994-5-11 7785 Los Angeles Liebre Mountain. Central summit area, ca. 1750 m WSW of Bear Gulch Camp. 1732 Comment
  OBI2789  Erysimum capitatum var. capitatum P. Kawabe 1968-4-27 15 Los Angeles 5 mi S of Big Pine Comment
  RSA530305  Erysimum capitatum var. capitatum N. C. Cooper 1949-6-18 4193 Los Angeles Mt. Baldy Resorts 1829 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
  SD236424  Erythranthe latidens A. C. Sanders 2005-5-11 30131 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, Plum Canyon, SW of Cruzan Mesa on bench on N side of canyon 573 Comment
  CATA3010  Eschscholzia californica Amy Catalano, Schylar Gholson 2016-2-19 016 Los Angeles Santa Catalina Island: Along Cape Canyon Road, east of drainage with old Middle Cape Reservoir 267 Comment
  RSA746990  Eschscholzia californica R. G. Swinney 2008-4-30 8713 Los Angeles San Dimas Experimental Forest, Monroe Canyon 549 Comment
  UCR192813  Eschscholzia californica 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
  RSA652130  Eschscholzia californica Richard A. Goodfellow 1948-2-29 s.n. Los Angeles Fremont Park in Glendale. 176 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
  UCR222840  Eschscholzia minutiflora R. G. Swinney 2009-5-12 10757 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  RSA673620  Eucalyptus viminalis LeRoy Gross 2003-1-25 686 Los Angeles Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. 610 Comment
  POM155677  Eucrypta chrysanthemifolia M. B. Dunkle 1928-3-13 1935 Los Angeles Santa Catalina Island. 244 Comment
  UCR131818  Eucrypta chrysanthemifolia Jeremiah George 2001-4-24 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UC24010  Eucrypta chrysanthemifolia var. chrysanthemifolia Harley P. Chandler 1897-3-25 Los Angeles San Dimas 609 Comment
  UCR200024  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Mariam Sidibeh 2003-3-26 1599 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. Haines Canyon Park vicinity, SSW of Dorothy and Estepa Drive intersection 549 Comment
  RSA279071  Eucrypta chrysanthemifolia var. chrysanthemifolia Robert F. Thorne 1971-4-9 41537 Los Angeles Angeles National Forest: below entrance to wooded area of San Dimas Canyon near San Dimas Creek. 381 Comment
  LA46920  Eulobus californicus C. S. Venkatesh; 1957-4-29 5 Los Angeles 396 Comment
  UC167136  Eulobus californicus Marcus E. Jones, A. M. May 1882 Los Angeles Pasadena Comment
  UCR260033  Eulobus californicus R. G. Swinney 2010-3-30 12119 Los Angeles San Gabriel Mountains, Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway 207 Comment
  NY519451  Eupatorium adenophorum T. S. Ross 1992-5-24 6405 Los Angeles Lower Brown's Gulch: just W of the San Gabriel Dam. 463.3 Comment
  UCR167544  Euphorbia albomarginata S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  UCR205660  Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley, Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 69 Comment
  SEINET3089563 Image available Euphorbia peplus J. Harry Lehr 1973-4-21 906 Los Angeles East Santa Anna Street west of State College Boulevard, Anaheim. Comment
  UCR109018  Euphorbia prostrata L. C. Wheeler 1949-10-12 6756 Los Angeles City of Los Angeles, University of Southern California campus, lawn west of Doherty Library on 36 Street. 74 Comment
  UCR101929  Euryops pectinatus Scott D. White 1997-12-31 6039 Los Angeles Malibu Coast: Mouth of Trancas Canyon, north of Pacific Coast Hwy. 8 Comment
  SBBG19214  Extriplex californica M. A. Piehl 1963-12-5 631105 Los Angeles Horse Beach Cyn, E base of China Pt 1 Comment
  SBBG98647  Extriplex californica T. Ross 1991-5-20 5352 Los Angeles ca. 5500 ft S of Wilson Cove settlement; 2500' NW of the 750' Benchmark 185 Comment
  SD53044  Extriplex californica Peter H. Raven 1962-7-10 17951 Los Angeles San Clemente Island; near west shore of island, due west of Wall 2. Comment
  SEINET13203276 Image available Fabaceae R. G. Swinney 2011-1 15892 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  UCSB9226  Festuca bromoides Albright, S. 1957-5-27 Los Angeles UCLA Campus; Faculty Hill 91 Comment
  LA33395  Festuca microstachys Peter H. Raven; Henry J. Thompson 1959-5-5 14125 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 274 Comment
  RSA0116812  Festuca microstachys R. G. Swinney 2011-6-7 15091 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  LA14254  Festuca temulenta Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0113953  Ficus microcarpa R. E. Riefner Jr. 2014-7-13 14 -243 Los Angeles City of San Pedro, W. side of South Harbor Blvd. at West Santa Cruz St. 6 Comment
  RSA611772  Filago californica L. C. Wheeler 1934-4-17 2530 Los Angeles San Gabriel Mountains, Palmer Canyon 510 Comment
  UCR155607  Filago californica A. C. Sanders 2005-5-11 30142 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
  RSA518029  Filago depressa Steve Boyd 1986-3-31 1578 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills. Comment
  RSA547822  Filago gallica Timothy S. Ross, Peter Fritsch 1990-6-20 3623 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes. 445 Comment
  CDA29962  Foeniculum vulgare Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  UCR274342  Foeniculum vulgare Steven A. Junak 1999-9-9 SCa- 1076 Los Angeles California Islands, Santa Catalina Island. Top of Black Jack Peak, at microwave installation 610 Comment
  POM19066  Forestiera pubescens P. A. Munz 1923-5-25 6821 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  SFV21068  Forestiera pubescens L. Gross 2001-3-25 360 b Los Angeles Verdugo Mountains Off Verdugo Crestline Drive, dirt road that is north of the 210 Freeway in the northwest section of the mountains, just east of Sunland exit offramp. You can get on this fire road from the west at Topley Lane and Newhome Ave. off of Foothill Blvd in Sunland. 549 Comment
  SBBG28525  Frangula californica subsp. cuspidata F. W. Peirson 1919-6-15 727 Los Angeles Rock Crk, N slope 1295 Comment
  CAS-BOT-BC53484  Frangula californica subsp. tomentella Timothy S. Ross; Steve Boyd 1994-9-21 8292 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
  CAS-BOT-BC223749  Frankenia salina John Thomas Howell 1927-6-30 2629 Los Angeles 1 mile east of Long Beach 15 Comment
  POM184670  Frasera neglecta Joseph A. Ewan 1932-6-14 7401 Los Angeles Above Sulphur Springs, east of Pacifico Mt. 1677 Comment
  LA205959  Fraxinus dipetala Willis H. Wheeler; 1930-4-13 sn Los Angeles San Gabriel Mountains, San Antonio Canyon Comment
  UCR177748  Fraxinus dipetala LeRoy Gross, Naomi Fraga 2002-4-4 522 Los Angeles Los Angeles Basin: Verdugo Mountains Region, Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 400 Comment
  CAS-BOT-BC211013  Fraxinus velutina Le Roy Abrams; E. A. McGregor 1908-6-20 400 Los Angeles Liebre Mountains. Between Oakgrove Canyon & Elizabeth Lake Comment
  RSA320396  Fraxinus velutina Walter Wisura, B. Haner 1984-10-17 4024 Los Angeles 4.3 mi. fr. Hwy. 39 along W fork of San Gabriel River. Comment
  UCR258509  Fraxinus velutina R. G. Swinney 2010-9-13 13811 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  UCR149922  Fremontodendron californicum R. G. Swinney 1999-6-18 7316 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  RSA162693  Fremontodendron mexicanum J. D. Olmsted 1958-3-11 56 Los Angeles Along SE edge of Blanchard Park; oak woodland with gradual southward drainage along San Antonio Creek on Pomona College campus 366 Comment
  RSA367729  Fritillaria biflora Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  CAS-BOT-BC304322  Galinsoga parviflora Peter H. Raven 1956-6-14 9396 Los Angeles Westwood, Los Angeles Comment
  LA208318  Galium angustifolium J. Sauer; R. Gibson 1971-5-1 4901 Los Angeles Piru Creek, Bailey Flats, site of the future Pyramid Reservoir Comment
  UCR259572  Galium angustifolium R. G. Swinney 2010-5-7 12603 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of 'BP and L Rd' and Jimenez St./Dominica Ave. 378 Comment
  SBBG17956  Galium angustifolium subsp. angustifolium E. R. Blakley 1963-4-9 5570 Los Angeles hillside above Pebbly Beach along Terrace Drive 121 Comment
  UC124587  Galium angustifolium subsp. angustifolium H. M. Hall 1908-6-16 8280 Los Angeles Avalon Santa Catalina Island Comment
  UC1375283  Galium angustifolium subsp. angustifolium Robert F. Thorne 1969-7-2 38214 Los Angeles Charlton Flats burn (of 1954) San Gabriel Mts., Angeles National Forest 1615 Comment
  POM367682  Galium angustifolium subsp. angustifolium M. B. Dunkle 1933-4-19 3310 Los Angeles Palos Verdes Hills. Comment
  POM367694  Galium angustifolium subsp. angustifolium E. S. Spalding 1923-7-11 s.n. Los Angeles Hermosa Beach. Comment
  RSA87113  Galium angustifolium subsp. angustifolium F. W. Peirson 1918-6-28 213 Los Angeles Foothills of Mt. Lowe, near Rubio Canyon 610 Comment
  SBBG119054  Galium angustifolium subsp. angustifolium M. Honer 2004-6-22 2025 Los Angeles San Antonio Cyn, along Mt Baldy Rd between Spruce Cyn and "Hog Back"; T2N R8W S36 Comment
  UCD121627  Galium aparine Donald R. Bissing 1973-4-6 40 Los Angeles Evey Canyon, San Gabriel Mountains. 731 Comment
  UCR143169  Galium aparine M. B. Dunkle 1939-4-3 7220 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  UC1348874  Galium catalinense Robert F. Thorne and P. Everett 1965-6-23 34996 Los Angeles nw Avalon (mouth of canyon); Santa Catalina Island, Hamilton Canyon 7 Comment
  UCR143196  Galium catalinense M. B. Dunkle 1928-4-10 1820 Los Angeles Channel Islands, Santa Catalina Island, Johnson's Canyon 274 Comment
  UC2030108  Galium grande V. Soza, Monica Acosta 2001-6-20 1299 b Los Angeles Transverse Ranges, San Gabriel Mountains region: Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). Comment
  JEPS5159  Galium hallii Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-16 4211 Los Angeles in rocky flood bed of upper middle reaches of creek San Gabriel Mts., Angeles National Forest, Big Rock Creek (n side of mts) 1584 Comment
  RSA646957  Galium hallii Orlando Mistretta 1993-6-2 844 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  RSA773848  Galium jepsonii R. G. Swinney 2009-7-29 11444 Los Angeles Pacifico Mountain summit. 2134 Comment
  RSA758241  Galium jepsonii Orlando Mistretta, Christine Mistretta 2008-4-17 2476 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  RSA529187  Galium johnstonii Tim S. Ross, Steve D. Boyd 1991-7-24 5633 Los Angeles Granite Mountain. 1902 Comment
  CATA1041  Galium nuttallii subsp. insulare Mark L. Hoefs 1995-5-10 1967 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  UCR281773  Galium nuttallii subsp. insulare Mitch Provance, Scott Duff 2017-6-29 617- 71 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  SBBG7311  Galium parishii H. and M. Dearing 1932-7-18 1872 Los Angeles San Antonio Peak 3048 Comment
  UC520245  Galium porrigens Carl Epling 1931-5-2 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCR256461  Galium porrigens R. G. Swinney 2010-6-8 13190 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
  RSA355907  Galvezia speciosa Robert F. Thorne 1975-9-3 47374 Los Angeles Santa Catalina Island. Near top of bluff above Blue Cavern Point Comment
  RSA392409  Garrya veatchii Joseph A. Ewan 1932-7-4 7577 Los Angeles Millard's Canyon. 1067 Comment
  RSA703509  Garrya veatchii Michael Honer 2004-6-22 2018 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UCR147712  Garrya veatchii Walter Wisura 1999-9-10 5135 Los Angeles Transverse Ranges; San Gabriel Mts. region, 3.5 mi west of Cow Canyon Saddle on forestry road off Glendora Ridgeroad Comment
  RSA466821B  Gaura sinuata G. R. Johnstone 1932-4-30 s.n. Los Angeles Los Angeles. Roadside 3600 block Slauson St. Comment
  RSA761715  Gayophytum R. G. Swinney 2008-10-10 9553 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  RSA0080165  Gayophytum diffusum Orlando Mistretta 1992-7-9 665 Los Angeles San Gabriel Mtns; Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  UCR147290  Gayophytum diffusum subsp. parviflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 504 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  UCR48944  Gazania longiscapa A. C. Sanders 1987-7-22 7171 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  SDSU7764  Genista maderensis R. M. Beauchamp 1966-8-8 48 Los Angeles Santa Catalina Island. Growing beside road south of Avalon. 61 Comment
  POM7005  Geranium carolinianum P. A. Munz, L. T. Street, G. Williams 1919-4-5 2449 Los Angeles Puddingstone Canyon, San Dimas. Comment
  RSA729388  Gilia R. G. Swinney 1999-6-28 7453 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, south of Mescal highlands Rd. 1341 Comment
Read comments
Dec 7 2018
  RSA0004795  Gilia Anstruther Davidson 1926-05 3617 Los Angeles Between Palmdale and Lancaster, Mohave Desert Comment
  SFV2885  Gilia achilleifolia P. G. Kilburn 1958-3-5 647 Los Angeles San Fernando Valley Oat Mountain, Brown Canyon. Comment
  LA52322  Gilia angelensis W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA172304  Gilia angelensis R. F. Thorne, James Henrickson 1963-5-5 32299 Los Angeles Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont 518 Comment
  UCD117604  Gilia angelensis Robert F. Thorne; M. Z. Thorne 1967-6-25 37112 Los Angeles San Gabriel Mountains, Evey Canyon. 716 Comment
  UCR150469  Gilia brecciarum R. G. Swinney 1999-6-21 7372 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR185580  Gilia brecciarum A. C. Sanders 2007-4-25 33590 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  UCR281173  Gilia brecciarum subsp. brecciarum R. G. Swinney 2014-4-23 16157 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains 1256 Comment
  UCR127210  Gilia capitata A. C. Sanders 2003-5-1 26243 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, near Angeles National Forest boundary, c. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 396 Comment
  UCR259772  Gilia capitata R. G. Swinney 2010-4-28 12391 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  RSA0098764  Gilia capitata subsp. abrotanifolia R. G. Swinney 2011-4-26 14501 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 378 Comment
  RSA152186  Gilia capitata subsp. abrotanifolia Wesley O. Griesel 1962-4-29 s.n. Los Angeles Arroyo Seco near Brookside Park, Pasadena. 366 Comment
  RSA470239  Gilia capitata subsp. abrotanifolia C. Epling 1931-3-18 s.n. Los Angeles Los Alisos Canyon. Comment
  SBBG51638  Gilia capitata subsp. abrotanifolia R. Gustafson, C. Davidson 1977-4-20 411 Los Angeles San Clemente Island 762 Comment
  UCR200115  Gilia capitata subsp. abrotanifolia Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 758 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  RSA525315  Gilia capitata subsp. abrotanifolia W. Wisura 1991-4-27 4486 Los Angeles 3.3 mi S of Lancaster Rd. on Munz Ranch Rd. Antelope Valley. Comment
  SD257336  Gilia latiflora subsp. davyi Louis C. Wheeler 1932-4-9 566 Los Angeles 4 mi. WSW Fairmont, Antelope Valley Co. Los Angeles 914 Comment
  PASA789  Gilia multicaulis Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  RSA251457  Gilia nevinii R. F. Thorne 1973-4-11 42813 Los Angeles San Clemente Island: plateau W of upper part of Norton Canyon. 396 Comment
  RSA488442  Gilia nevinii Mark Hoefs, Doug Propst 1973-3-14 108 Los Angeles Santa Catalina Island. Between Moonstone and White's Cove. 61 Comment
  RSA661018  Gilia nevinii Orlando Mistretta 1992-4-5 158 Los Angeles Guds, San Clemente Island. Comment
  RSA0016251  Gilia ochroleuca subsp. bizonata Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1148 Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit, Santiago Creek Section. Comment
  CAS-BOT-BC402071  Gilia ochroleuca subsp. vivida Alice Eastwood 1919-6-20 9014 Los Angeles Mt. Wilson Comment
  UC1595360  Gilia ochroleuca subsp. vivida Tim Ross, Steve Boyd 1990-6-18 3459 Los Angeles Camp Verdugo Pines and vicinity San Gabriel Mtns., Mescal Creek Quad., drng to Jackson Lake (northerly draw draining to Jackson Lake, Mescal Creek USGS 7.5' Quad.) 1877 Comment
  UCR190750  Gilia sinuata R. G. Swinney 1999-7-5 7502 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
  RSA0092165  Gilia splendens R. G. Swinney 2010-5-11 12681 Los Angeles San Gabriel Mountains: east of Acton, 0.3 miles south of Soledad Canyon Wash in Aliso Cyn., due west of jct. of Aliso Canyon Road and Shadow Canyon Rd. 872 Comment
  RSA529291  Gnaphalium californicum Timothy S. Ross 1991-4-8 4462 Los Angeles Elephant Hill; western Pomona. 229 Comment
  RSA649819  Gnaphalium californicum Matt Brooks 1988-4-15 11 Los Angeles Whittier, Turnbull Canyon Rd. 1.8 miles east of its intersection with Beverly Blvd. Comment
  RSA706651  Gnaphalium californicum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25504 Los Angeles NE end of Santa Susana Mtns.: canyon draining into Santa Clara River Valley from the south off Round Mtn. (peak 1476), north of Potrero Canyon 305 Comment
  RSA599943  Gnaphalium californicum L. C. Wheeler 1968-3-17 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon along Ferguson Motorway. 480 Comment
  RSA190954  Gnaphalium chilense R. F. Thorne 1967-3-19 36766 Los Angeles Santa Catalina Island. Lower end of Toyon Canyon. 46 Comment
  UCR259353  Gnaphalium palustre R. G. Swinney 2010-9-7 13681 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UC1586185  Gnaphalium palustre Tim Ross 1991-8-16 5828 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5 quad, Horse Fla 1719 Comment
  UCR197715  Grayia spinosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 72 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA674556  Grindelia camporum var. bracteosa Fred M. Roberts 2000-6-24 8093 Los Angeles Puente Hills: City of Rowland Heights, Rancho Rincon de la Brea near Bill Blevins Park. (Yorba Linda/ La Habra: 33 deg 58'N, 117 deg 52.5'W). Alt. 213-244 meters/ 700-800 ft. 213 Comment
  UC56769  Guillenia lasiophylla W. A. Setchell 1901-3-13 Los Angeles Elysian Park Comment
  CAS-BOT-BC304626  Gutierrezia californica Brandegee No date on label s.n. Los Angeles Los Angeles Comment
  POM359226  Gutierrezia californica F. R. Fosberg 1931-7-11 7197 Los Angeles Ridge Route near Tumble Inn,, Western Sierra Madre Mts. 1100 Comment
  CATA1496  Harpagonella palmeri Mark L. Hoefs, Steven A. Junak 1996-5-1 2703 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 478 Comment
  SD92017  Hazardia cana Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-23 22685 Los Angeles San Clemente Island; west fork or Red Rock Canyon. 270 Comment
  UC87486  Hazardia cana T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  CAS-BOT-BC307287  Hazardia squarrosa var. grindelioides John Thomas Howell 1927-10-16 3154 Los Angeles On the trail between Santa Anita Canyon and Sierra Madre, San Gabriel Mts. Comment
  LA200224  Hazardia squarrosa var. grindelioides A. M. Johnson; 1927-11-11 2675 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA226173  Hazardia squarrosa var. grindelioides Gary D. Cromwell, David W. Wheat 1971-4-30 599 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora. 457 Comment
  HSC101307  Hedypnois cretica R. G. Swinney 2009-3-26 10163 Los Angeles San Gabriel Mtns. Foothills: Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  RSA646977  Hedypnois cretica LeRoy Gross 2000-4-22 170 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 518 Comment
  SFV6851  Helenium bigelovii T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 583 Los Angeles San Gabriel Mountains Lamel Spring. 2378 Comment
  RSA629684  Helenium puberulum Scott D. White, David E. Bramlet 1998-8-11 7041 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
  RSA773832  Helenium puberulum R. G. Swinney 2009-6-12 11115 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  JEPS35459  Helianthus annuus W. L. Jepson 1941-10-28 20650 Los Angeles Peace Valley Comment
  RSA598814  Helianthus annuus subsp. lenticularis R. G. Swinney 1989-11-24 1495 Los Angeles vicinity Glendora Wilderness Park, Big Dalton Cyn Rd. 366 Comment
  RSA600517  Helianthus annuus subsp. lenticularis L. C. Wheeler 1968-2-4 s.n. Los Angeles Bluebird Ranch (Truck Trail) east of Richard Ferguson's house 457 Comment
  RSA708683  Helianthus gracilentus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1604 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  UCR209879  Heliotropium curassavicum R. G. Swinney 2008-9-9 9329 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  CATA207  Heliotropium curassavicum var. oculatum Mark L. Hoefs 1973-4-15 187 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  POM155855  Heliotropium curassavicum var. oculatum M. B. Dunkle 1928-4-11 1853 Los Angeles Near Isthmus, Santa Catalina Island. 5 Comment
  CAS-BOT-BC305878  Helminthotheca echioides G. L. M. 1914-8-31 250 Los Angeles P. E. tracks between Dominguez Jct. & Cota Comment
  SFV16897  Helminthotheca echioides J. N. Hogue 1997-6-10 s. n. Los Angeles Los Angeles, Eagle Rock. 152 Comment
  SBBG125473  Hemizonella minima A. Parikh, N. Gale 2010-6-19 3343 Los Angeles upper Big Tujunga Cyn, 0.9 km N of St Hwy 2, 0.3 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns 1240 Comment
  RSA11840  Hemizonia clementina Katherine Brandegee s.n. Los Angeles Santa Catalina Island. Comment
  UCR155596  Hemizonia fasciculata A. C. Sanders, Helen Kennedy 2005-4-13 29451 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA601558  Hemizonia fasciculata L. C. Wheeler 1967-6-15 9825 Los Angeles San Gabriel Mountains: Fremont Pass. Land Grant 579 Comment
  SBBG113110  Herniaria hirsuta var. cinerea S. A. Junak 1998-5-2 SCa 621 Los Angeles upper portion of Avalon Cyn watershed, along Memorial Rd, ca. 0.7 mi rd mi above Wrigley Memorial 213 Comment
  RSA135199  Hesperocnide tenella Peter H. Raven 1960-5-15 15372 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. Santa Monica Mountains. 213 Comment
  RSA655961  Hesperolinon micranthum James Henrickson 1998-6-12 22240 Los Angeles Newhall area north of LA, on a proposed subdivision land on Mae Way between Mae Way and Happy Valley Drive, south of Lyon s Avenue in Newhall. Comment
  SD69657  Hesperolinon micranthum Robert F. Thorne 1967-5-18 36880 Los Angeles Santa Catalina Island: dry slope on Salta Verde above Wild Boar Gully (Cercocarpus Arroyo). 213 Comment
  RSA0119670  Hesperoyucca whipplei R. G. Swinney 2014-5-19 16567 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  LA200819  Heteromeles arbutifolia J. Sauer; D. Bradbury, R. Thaman 1969-12-7 4679 Los Angeles Santa Monica Mountains, Latigo Canyon Comment
  SBBG127473  Heteromeles arbutifolia D. Kasang, S. Lawrence-Gomez, A. Cheung, M. Zou, S. Ratay 2011-7-1 3 Los Angeles Deer Valley Trail 4 Comment
  UC1128100  Heteromeles arbutifolia G. T. Nordstrom 1935-2-26 340 Los Angeles 2.5 mi se Mouth of Liebre Gulch; Angeles National Forest, Tejon Quad. 640 Comment
  RSA0074507  Heterotheca fastigiata Lyman Benson 1945-10-22 11901 Los Angeles Claremont. 335 Comment
  CATA101  Heterotheca grandiflora Mark L. Hoefs 1973-3-13 76 Los Angeles Santa Catalina Island: Upper Avalon Canyon, open field below Wrigley Memorial Garden 83 Comment
  UCR213415  Heterotheca grandiflora A. C. Sanders, Dan S. Cooper 2010-3-12 37336 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CAS-BOT-BC318868  Heterotheca grandiflora Le Roy Abrams 1899-6-1 215 Los Angeles Inglewood Comment
  UCR204193  Heuchera elegans Mark A. Elvin, Orlando Mistretta 1995-9-15 100 Los Angeles Transverse Ranges; San gabriel Mountains, Glendora Saddle up trail to Lookout Mountain 1494 Comment
  UCR194174  Hieracium albiflorum R. G. Swinney 1998-7-29 6543 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
  LA105585  Hirschfeldia incana Barry A. Prigge; 1989-5-10 8713 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA773305  Hordeum brachyantherum R. G. Swinney 2009-6-3 11051 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR184218  Hordeum brachyantherum A. C. Sanders 2007-4-19 33464 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  POM1306  Hordeum brachyantherum subsp. californicum I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  SBBG31048  Hordeum depressum R. F. Thorne with P. C. Everett 1965-5-11 Los Angeles behind N beach at Little Harbor 1 Comment
  SD90597  Hordeum intercedens Robert F. Thorne 1966-4-16 36051 Los Angeles San Clemente Island; rocky slope above pebbly beach. 2 Comment
  LA103448  Hordeum murinum subsp. glaucum Barry A. Prigge; 1986-3-20 6963 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  POM156454  Hordeum murinum subsp. glaucum Le Roy Abrams 1903-4-9 3243 Los Angeles Inglewood Comment
  RSA133772  Hordeum murinum subsp. glaucum P. H. Raven 1959-5-3 14098 Los Angeles Santa Monica Mountains. Mulholland Drive at Laurel Pass, (34?N; 118-119?W) 351 Comment
  RSA653681  Hordeum murinum subsp. glaucum Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 875 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road 365 Comment
  SEINET7909225  Horkelia cuneata J. R. Massey 1966-1 Los Angeles Claremont, outside RSABG, Foothill Blvd Comment
  UC56547  Horkelia cuneata subsp. puberula unknown 1902-4-29 205 Los Angeles N. Pomona Comment
  SD31154  Horkelia cuneata var. puberula Edith A. Purer 1931-3-26 Los Angeles Palos Verdes Hills, hillside Comment
  CAS-BOT-BC213012  Hosackia crassifolia Wesley O. Griesel 1959-5-14 s.n. Los Angeles Along roadside in open area. Angeles Crest Highway, near Charlton Flats, San Gabriel Mtns. 1524 Comment
  SBBG53999  Hosackia crassifolia var. crassifolia F. C. Boutin 1966-4-12 Los Angeles Mt Lukens, N of La Crescenta 1524 Comment
  CAS-BOT-BC312620  Hulsea vestita subsp. vestita Rimo Bacigalupi; G. T. Robbins; L. R. Heckard 1953-6-15 4201 Los Angeles Along Forest Service road following the crest of Mendenhall Ridge, 10 miles east of its start at paved road crossing western crest of this ridge between Little Tujunga ad Pacoima canyons, Angeles National Forest, western end of the San Gabriel Mountains 1554 Comment
  RSA453772  Hydrocotyle verticillata Theodore Payne 1917-8-1 3262 Los Angeles Santa Monica, Marshes. Comment
  RSA606182  Hymenoclea salsola Leota Brice 1930-5-22 s.n. Los Angeles Palmdale. Comment
  UC19028  Hypericum anagalloides H. M. Hall July 1899 Los Angeles Lancaster Flat San Bernardino Mts., Lancaster Flat 1828 Comment
Read comments
Mar 3 2013
  RSA0088107  Hypochaeris glabra R. G. Swinney 2010-4-30 12457 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
  RSA607951  Hypochaeris glabra L. C. Wheeler 1933-5-30 1749 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  SBBG32119  Hypochaeris glabra R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -260 Los Angeles between Sweetwater and Middle Ranch Cyns Comment
  CDA5571  Ipomoea mutabilis T. C. Fuller 1963-6-26 10711 Los Angeles On west bank of Topanga Creek just north of Pacific Coast Highway 101, Topanga Beach. 0 Comment
  UC87270  Isocoma menziesii var. menziesii T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  LA32039  Isocoma menziesii var. vernonioides Peter H. Raven; 1958-9-28 13736 Los Angeles Santa Monica Mountains, Elysian Park 198 Comment
  OBI69357  Isocoma menziesii var. vernonioides John Knapp, Denise Knapp 2002-11-27 11 Los Angeles Santa Catalina Island 366 Comment
  UCR129402  Isomeris arborea A. C. Sanders, Mark Elvin 2002-6-20 25242 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
  RSA785318  Isomeris arborea var. globosa D. Silverman, Cindy Hopkins 2007-4-27 6778 Los Angeles Tejon Ranch, W of California Aqueduct, N of Oso Canyon, 1600m SE of National Cement and 1200m NE of Oso 3804 benchmark. 1000 Comment
  UCR98793  Isopyrum occidentale Steve Boyd, Lauren Raz 1997-5-1 9665 Los Angeles Liebre Mtns region, Sierra Pelona ridgeline, c. 1.5 mi west of Mt. McDill & 1.3 mi. SSE of Lincoln Crest, the head of Bouquet Canyon 1512 Comment
  UC284985  Iva axillaris subsp. robustior P. A. Munz 1923-5-27 6886 Los Angeles mouth of Pallett Creek; San Gabriel Mts. Comment
  RSA642027  Ivesia santolinoides Orlando Mistretta 1993-7-6 928 Los Angeles San Gabriel Mountains: Dawson Saddle Trail 2470 Comment
  SEINET7063580  Jarava speciosa A. G. Vestal 1947-4-8 s.n. Los Angeles UTM Zone 11, 378612mE, 3818944mN. (WGS84/NAD83). 783 Comment
  CATA860  Jaumea carnosa Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1669 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  UCD133399  Jaumea carnosa P. Schiffman; R. van de Hock 1996-7-29 s.n. Los Angeles Santa Catalina Island, Ballast Point - low finger of land extending into Catalina Harbor. Comment
  UCSB11236  Jaumea carnosa Breedlove, Dennis 1961-9-23 Los Angeles Ballast Point S side of Catalina Harbor; Santa Catalina Island Comment
  RSA681264  Juglans californica var. californica Scott D. White 2003-6-2 9440 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA787274  Juglans nigra A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37164 Los Angeles Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 69 Comment
  SBBG14755  Juncus acutus D. E. Breedlove 1961-9-23 1281 Los Angeles Little Springs Cyn above Little Harbor Comment
  UC842094  Juncus acutus subsp. leopoldii F. R. Fosberg 1931-5-18 S 4899 Los Angeles Little Harbor Santa Catalina Island 5 Comment
  UCR162514  Juncus acutus subsp. leopoldii Anuja Parikh, Nathan Gale 2004-6-21 2057 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  UCR203241  Juncus balticus R. G. Swinney 2005-7-11 8304 Los Angeles San Gabriel Mountains, Juniper Hills, Pallet Creek 0.4 mile south of Tumble Weed Ranch in Pallet Creek. Spring on east side of wash/small pond 1280 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
  RSA188306  Juncus bufonius Robert F. Thorne 1966-6-1 36496 Los Angeles Santa Catalina Island: reservoir at upper end of Cape Canyon. 335 Comment
  RSA251462  Juncus bufonius Robert F. Thorne 1973-4-11 428525 Los Angeles San Clemente Island: upper part of Norton Canyon. 335 Comment
  RSA0089509  Juncus bufonius var. bufonius R. G. Swinney 2011-6-30 15410 Los Angeles 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon 1085 Comment
  SD260148  Juncus bufonius var. bufonius R. G. Swinney 2011-6-1 14939 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Criso 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
  HSC95820  Juncus covillei L. C. Wheeler 1954-9-1 7088 Los Angeles San Gabriel Mtns., Little Rock Creek at Buckhorn Comment
  UCR101219  Juncus duranii L. C. Wheeler 1954-9-1 7086 Los Angeles San Gabriel Mtns., Little Rock Creek, c. 1 mi downstream from Cooper Creek 1677 Comment
  POM6449  Juncus mexicanus L. T. Street, G. Williams 1919-5-10 2712 Los Angeles San Gabriel River near Bassett. 90 Comment
  POM1557  Juncus mexicanus I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 91 Comment
  RSA605016  Juncus mexicanus L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA774834  Juncus rugulosus Orlando Mistretta, Christine Mistretta 2010-6-8 5283 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
  UCR95778  Juncus textilis Lauren Raz, S. D. Boyd 1996-10-23 50 Los Angeles Liebre Mtns, Ruby Canyon, just w of the junction of F.S. Road 6N24 w/ Lake Hughes Road, at confluence w/ Elizabeth Lake Canyon 610 Comment
  RSA188240  Juncus xiphioides Robert F. Thorne, Percy C. Everett 1965-6-23 34968 Los Angeles Santa Catalina Island. Upper part of Middle Ranch Canyon. 305 Comment
  SEINET8465035 Image available Juncus xiphioides R. G. Swinney 2008-5-30 8909 Los Angeles San Gabriel Mtns.; San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
  RSA596050  Juniperus californica T. S. Ross, J. Mark Porter 1995-5-4 8417 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 555 Comment
  UCR209444  Juniperus californica R. G. Swinney 2008-10-8 9515 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  CAS-BOT-BC235733  Keckiella cordifolia Carl Epling; N. Dunn 1931-5-30 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  RSA640733  Keckiella cordifolia Louis C. Wheeler 1931-4-27 s.n. Los Angeles College Way: (vicinity of Claremont). Comment
  SD69623  Keckiella cordifolia Robert F. Thorne, P. Everett 1965-5-10 34427 Los Angeles Cape Canyon, Santa Catalina Island 289 Comment
  SFV21122  Keckiella cordifolia L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1060 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. East side of canyon near above coordinates. 307 Comment
  RSA567185  Keckiella ternata subsp. septentrionalis Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3957 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  LA200969  Kickxia elatine Carl Wishner; 1997-10-16 2537 1 Los Angeles SANTA MONICA MOUNTAINS, Winter Canyon, Pepperdine University, Malibu 50.0 Comment
  UCR67863  Kochia californica David J. Keil, V. L. Holland, et al. 1987-4-30 20039 Los Angeles c. 1 mi west of Jct with California Rte 14 along c. Rte 138. Comment
  POM306345  Lactuca serriola Henry J. Ramsey, Henry J. Ramsey 1937-8-12 1427 Los Angeles Altadena Comment
  UCR186954  Lagophylla ramosissima A. C. Sanders 2006-5-16 32366 Los Angeles Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route 1037 Comment
  SD112858  Lamarckia aurea Darley F. Howe April 1915 39 Los Angeles Claremont Comment
  UCR271397  Lamium amplexicaule R. G. Swinney 2011-3-26 14196 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA161205  Lamium amplexicaule Peter H. Raven 1962-2-1 16877 Los Angeles Los Angeles State and County Arboretum. 183 Comment
  UCR222794  Larrea tridentata R. G. Swinney 2009-5-12 10743 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  CAS-BOT-BC337890  Lasthenia R. J. Dobbs 1924-4-22 491 Los Angeles 9 miles below Swetzer [Switzer] Comment
  CAS-BOT-BC338128  Lasthenia californica George B. Grant 1904-5-14 s.n. Los Angeles At Playa del Rey Comment
  RSA725652  Lasthenia chrysostoma Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 427 Los Angeles Santa Catalina Island. Lower road above Cherry Cove just N of fourth of July Cove 45 Comment
  SEINET3146019  Lasthenia glabrata subsp. glabrata M. E. Jones sn Los Angeles Pasadena Comment
  RSA702944  Lasthenia gracilis Scott D. White, Michael Honer 2004-3-30 9953 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  RSA545282  Lasthenia gracilis D. Propst, Mark Hoefs 1973-3-3 41 Los Angeles Santa Catalina Island: Airport road just below airport 457 Comment
  CAS-BOT-BC204906  Lathyrus David Dreyer 1968-3-23 s.n. Los Angeles San Gabriel River canyon above Morris Dam, small side canyon to the west Comment
  RSA405699  Lathyrus vestitus subsp. laetiflorus Blanche Trask 1897-04 2317 Los Angeles Avalon, Santa Catalina Island. Comment
  SBBG31130  Lathyrus vestitus var. alefeldii R. F. Thorne 1966-4-28 Los Angeles rd to Renton Mine, Pebbly Beach Cyn 243 Comment
  UCSB3099  Lathyrus vestitus var. alefeldii Gill, Robert 1959-4-14 Los Angeles Little Dalton Canyon; San Gabriel Mt. Range; Pacific slope drainage area 365 Comment
  LA91446  Lathyrus vestitus var. vestitus Bruce Douglas Clayton; Greg Shaw 1972-4-1 46 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, Shovel Spring. 502 Comment
  POM82716  Lathyrus vestitus var. vestitus P. A. Munz 1925-4-23 9943 Los Angeles San Gabriel Canyon. 488 Comment
  RSA191152  Lathyrus vestitus var. vestitus R. F. Thorne 1967-6-25 37103 Los Angeles upper portion of Evey Canyon 883 Comment
  POM11592  Lathyrus vestitus var. vestitus P. A. Munz 3828 Los Angeles San Dimas Canyon. 457 Comment
Read comments
Aug 21 2012
  CAS-BOT-BC482465  Layia glandulosa R. G. Swinney 2010-5-12 12755 Los Angeles San Gabriel Mountains: Soledad Canyon near Kentucky Springs, 2.2 mi W of Angeles Forest Hwy, 1.4 mi W of Cincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the S side of West Carson Mesa Rd 921 Comment
  SJSU2496  Layia glandulosa H. L. Buckalew 1962-4-18 Los Angeles between Vincent & Little Rock Comment
  UCR220260  Layia glandulosa R. G. Swinney 2009-4-28 10502 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA756171  Layia glandulosa Orlando Mistretta, Christine Mistretta 2008-4-4 2336 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 53 per TRTP survey; 2008) 1220 Comment
  UC557743  Layia platyglossa Nell Murbarger 1936-3-1 17 Los Angeles San Clemente Island Comment
  UCD134017  Layia platyglossa Kenneth A. Wilson 1961-4-10 1142 Los Angeles Santa Susana Mountains. Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  RSA650940  Layia platyglossa Earl Asker 1950-4-23 s.n. Los Angeles Puddingstone Dam Road. Comment
  RSA628592  Lemna minor Andrew Wheeler 1967-7-23 10159 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Springs Comment
  CAS-BOT-BC534951  Lemna minuta 1895-11-17 s.n. Los Angeles Arroyo Seco, Pasadena, California. Comment
  SEINET4942330  Lepechinia fragrans Jay Walker, Hoefs, Mark; Thorn, Robert 1995-4-8 1333 Los Angeles Santa Catalina Island. 4km N of Avalon along paved road Comment
  UC1922338  Lepechinia rossii LeRoy Gross, Valentin Arvizu, Bill Hogshead 2005-5-24 2311 Los Angeles [Transverse Ranges; Liebre Mountains region]; Ruby Clearwater Truck Trail, south of Ruby Canyon, north of Red Mountain. Near 34.59788N, 118.52618W 788 Comment
  CAS-BOT-BC89080  Lepidium didymum Cecil Hart 1930-5-20 s.n. Los Angeles Howard and Smith's Nursery. Comment
  POM144051  Lepidium lasiocarpum L. R. Abrams 1901-04 1182 Los Angeles Ballona Harbor Comment
  SEINET5326389  Lepidium nitidum G. B. Grant 678 Los Angeles From Pasadena, CA Comment
  CAS-BOT-BC12818  Lepidium perfoliatum Frank W. Peirson 1933-5-13 10666 Los Angeles 12 miles northeast of Lancaster. Comment
  UCR256432  Lepidium strictum R. G. Swinney 2010-6-8 13198 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
  RSA429660  Lepidium virginicum var. pubescens Robin S. Collins 1973-5-15 332 Los Angeles Angeles National Forest; Trail Canyon, into cyn. ca. 1/2 - 1 mi from beginning of pack trail 610 Comment
  RSA78378  Lepidospartum latisquamum J. C. Roos 1951-7-30 5073 Los Angeles Swartout Valley between Wrightwood and Big Pines 1982 Comment
  POM21355  Lepidospartum squamatum Fordyce Grinnell Jr 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  UCR127393  Leptochloa uninervia A. C. Sanders, Mark Elvin 2002-8-7 25555 Los Angeles Santa Clara River Valley, north of Hwy 126 just east of the Ventura Co. line, west of Mayo Spur 274 Comment
  UCSB7594  Leptosiphon aureus subsp. aureus Johnston, J. 1917-5-13 Los Angeles San Gabriel Mts. 152 Comment
  SBBG95432  Leptosiphon bicolor M. B. Dunkle 1928-3-17 1740 Los Angeles Santa Catalina Island Comment
  RSA778921  Leptosiphon breviculus Orlando Mistretta, Christine Mistretta 2010-6-3 5243 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  SEINET7968704 Image available Leptosiphon chrysanthus subsp. chrysanthus James Henrickson 1971-5-2 5538 Los Angeles 15 miles E of Palmdale, 3 miles N of Hwy 138 along 167 St, south of Lovejoy Buttes in Mojave Desert 945 Comment
  CATA1569  Leptosiphon parviflorus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2837 Los Angeles Santa Catalina Island: Hillside above New York Harbor 79 Comment
  RSA0086828  Leptosiphon parviflorus R. G. Swinney 2011-5-3 14571 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  CAS-BOT-BC225645  Leptosiphon pygmaeus subsp. pygmaeus Robert F. Thorne 1966-4-17 36077 Los Angeles Grassland near reservoirs between Boulder & Horton, NE side of island, San Clemente Island 487 Comment
  RSA0077370  Leptosyne bigelovii Orlando Mistretta, Christine Mistretta 2005-4-21 2069 Los Angeles San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  SEINET2053407  Lessingia germanorum Frank Ambrey 1959-1 Los Angeles Comment
  CAS-BOT-BC339275  Lessingia glandulifera var. glandulifera F. W. Peirson 1921-7-19 1260 Los Angeles Camp at Coldwater & Cattle Canons [Canyons], San Gabriel Mts. 792 Comment
  RSA596373  Lilium humboldtii subsp. ocellatum Timothy S. Ross, Steve Boyd 1995-6-28 8620 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  UCR209652  Lilium parryi R. G. Swinney 2008-7-2 9142 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  CAS-BOT-BC226914  Limonium californicum Jeremiah George 2011-8-18 s.n. Los Angeles South Coast: Wilmington, NE corner of intersection of Pacific Coast Hwy and Terminal Island (103) Fwy 3 Comment
  RSA760608  Limonium perezii R. G. Swinney 2008-12-6 9974 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel. 229 Comment
  CATA337  Limonium sinuatum Mark L. Hoefs 1973-7-13 377 Los Angeles Santa Catalina Island: Open area between #3 golf fairway and main road, Avalon Canyon 45 Comment
  UCR193567  Linanthus breviculus R. G. Swinney 1999-6-28 7435 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  CHSC14152  Linanthus californicus L. M. Mayer; I. J. Mayer 1974-4-6 144 Los Angeles 1/2 mi e of Tapia Park on w side of Las Virgenes/Malibu Canyon Road. Comment
  POM282431  Linanthus californicus Elaine Dalbom 1934-3-31 48 Los Angeles Pacific Palisades, Beverly Hills, 427 Comment
  RSA468481  Linanthus californicus N. C. Cooper 1949-4-19 3618 Los Angeles Newhall. 457 Comment
  SD38826  Linanthus californicus Edith A. Purer 1935-5-11 6576 Los Angeles Hillside, along Milibou Road, Santa Monica Mountains. Comment
  POM364575  Linanthus dianthiflorus subsp. dianthiflorus N. C. Cooper 1940-4-19 s.n. Los Angeles Malabu Coast. Along highway. Near sea level. Comment
  RSA757668  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-14 2442 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
  UCR190466  Linanthus parryae R. G. Swinney 2001-4-18 7876 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  UC23772  Linanthus parviflorus J. Burtt Davy May 9 1896-May 24 1896 2316 Los Angeles Llano Verde, West Palmdale Antelope Valley Comment
  RSA607218  Linanthus pungens L. C. Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  RSA468516  Linanthus pungens F. R. Fosberg 1931-8-12 792 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  POM4229  Linaria canadensis var. texana C. N. Carter 1909-6-12 s.n. Los Angeles Claremont. Comment
  UCR182115  Lithophragma R. G. Swinney 1998-4-13 5964 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  LA82095  Lithophragma affine O. H. Kappler; 1941-3-15 128 Los Angeles Santa Monica Mountains, W Fork, Las Trancas (Rattlesnake) Canyon 365 Comment
  SFV16102  Lithophragma affine J. M. Kneitel 1995-4-9 21 Los Angeles San Gabriel Mountains Angeles Forest Highway, 3 miles north of junction with Angeles Crest Highway. 100m off highway. 915 Comment
  CATA2000  Lobularia maritima Steven A. Junak, Mark Hoefs, Misty Gay, Jeff Chapman 1997-6-5 430 Los Angeles Santa Catalina Island: Isthmus, in front of cabin #38 at beach (employee housing) 6 Comment
  POM307839  Lobularia maritima Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2762 Los Angeles Eaton Canyon Park, Altadena Comment
  SBBG98622  Logfia filaginoides T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5321 Los Angeles between Box and Horse Cyns 484 Comment
  SD90274  Logfia filaginoides Robert F. Thorne 1973-4-11 42796 Los Angeles San Clemente Island 424 Comment
  RSA600841  Lolium multiflorum L. C. Wheeler 1967-5-13 9542 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  UCD66012  Lolium multiflorum Kathy Tajbakhsh 1996-4-14 28 Los Angeles Santa Catalina Island: Fisherman's Bay, at USC Marine Research Station near dormitories. Comment
  UCR269936  Lomatium dasycarpum R. G. Swinney 2010-3-24 12101 Los Angeles San Gabriel Mountains, Pacoima area, Lopez Canyon, 1.7 miles west of Kagel Canyon on Lopez Cyn. Rd., to 300 meters east of road on E-W running ridge 503 Comment
  UC219272  Lomatium dissectum var. multifidum P. A. Munz 1921-6-17 4621 Los Angeles head of Swartout Valley; San Antonio Mts., Swartout Valley 2072 Comment
  UCR99503  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-3-26 9381 Los Angeles San Gabriel Mtns., Liebre Mountains, Sierra Pelona Ridge, Willow Spring on the S flank of Martindale Cyn near the N end of Bouquet Cyn, south of upper end of reservoir along Forest Service Rd 6N08. 1311 Comment
  POM9068  Lomatium lucidum P. A. Munz, R. D. Harwood 1920-5-2 3887 Los Angeles San Dimas Canyon. 457 Comment
  RSA699224  Lomatium lucidum Vasu Dev, Barbara Dev 2003-5-5 s.n. Los Angeles Lone Pine Canyon Rd. 1.3 miles from its junction with Highway 138. [San Bernardino Co.] 1126 Comment
  RSA587347  Lomatium mohavense Orlando Mistretta 1992-5-4 222 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA141569  Lonicera hispidula var. vacillans Percy C. Everett 1960-9-27 24293 Los Angeles Santa Catalina Island, ridge road to airport 366 Comment
  UCR165068  Lonicera interrupta A. C. Sanders, Helen Kennedy 2005-4-13 29468 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyons 457 Comment
  UCR223257  Lonicera interrupta R. G. Swinney 2009-5-20 10852 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  CAS-BOT-BC234820  Lonicera subspicata G. Earle Kelley 1917-9-1 s.n. Los Angeles Mt. Wilson Comment
  RSA764983  Lonicera subspicata Doris Bowers 1957-5-12 519 Los Angeles Arroyo Seco, Pasadena. 305 Comment
  UCR277039  Lonicera subspicata R. G. Swinney 2010-5-25 12923 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA0101281  Lonicera subspicata var. denudata R. G. Swinney 2011-6-22 15258 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  RSA533905  Lotus argophyllus subsp. ornithopus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5150 Los Angeles San Clemente Island, at the beginning of Larkspur Canyon drainage, 1600 feet SE of the 924' BM at the E end of the old airfield landing strip. 250 Comment
  RSA724432  Lotus argophyllus var. argophyllus K. Dobry 1992-6-14 d- 396 Los Angeles Santa Monica Mts. 3 mi. East of Kanan Rd off Mulholland Hwy along road Comment
  RSA0003348  Lotus argophyllus var. ornithopus M. B. Dunkle 1939-4-4 7252 Los Angeles San Clemente Island: China Point, Pyramid Cove Comment
  RSA724426  Lotus corniculatus K. Dobry 1991-6-13 d- 703 Los Angeles Santa Monica Mts. Las Virgenes and Mulholland Hwy at Soka Univ. Comment
  UCR223262  Lotus crassifolius R. G. Swinney 2009-8-25 11470 Los Angeles Transverse Range; San Gabriel Mtns., west summit of Table Mountain, NE of Big Pines 2291 Comment
  RSA678126  Lotus hamatus Valerie L. Soza, LeRoy Gross 2001-5-22 1244 Los Angeles Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just below Ferguson Motorway (ca. 100 feet below). 473 Comment
  UCR20369  Lotus heermannii Albert J. Perkins 1915-10-9 s.n. Los Angeles San Gabriel Mtns., Mt. San Antonio, Cow Canyon 1372 Comment
  RSA640930  Lotus heermannii var. heermannii L. C. Wheeler 1967-8-9 10412 Los Angeles San Gabriel Mountains: Headwaters of Devil's Canyon on S side Mt. Waterman. 2195 Comment
  UCR273187  Lotus heermannii var. heermannii R. G. Swinney 2011-10-25 15892 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
  RSA191353  Lotus heermannii var. heermannii R. F. Thorne 1967-7-19 37152 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  RSA618784  Lotus humistratus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon approximately 1/2 mile east of Blum Ranch. 945 Comment
  UCR271127  Lotus nevadensis R. G. Swinney 2011-10-10 15760 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
  UCR43295  Lotus nevadensis David Charlton 1986-6-15 269 Los Angeles San Gabriel Mtns, Betweeen Blue Ridge Campground (1.5 air mi SSE of Bigpine) and the reservoir at the top of Chisolm Ski Run; along the reservoir maintenance road, 0.7 to 1.2 mi south of Angeles Crest hwy on Forest Road 3N06 2439 Comment
  UC1595449  Lotus oblongifolius Tim Ross 1992-7-10 6650 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  RSA151617  Lotus oblongifolius var. oblongifolius R. C. Bacigalupi 1953-6-15 4205 Los Angeles at crossing of North Fork Pacoima Creek, 8.8 miles below (west of) Messenger Flat Forest Service Public Camp 1189 Comment
  UCR153327  Lotus salsuginosus A. C. Sanders, T. B. Salvato 2005-4-26 29731 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  POM9533  Lotus salsuginosus var. salsuginosus P. A. Munz, R. D. Harwood 1920-5-17 3990 Los Angeles Topango [Topanga] Canon, Santa Monica Mtns 152 Comment
  RSA90313  Lotus salsuginosus var. salsuginosus F. W. Peirson 1925-4-23 5795 Los Angeles Forks of San Gabriel River. 534 Comment
  RSA406853  Lotus scoparius Robert Gustafson 1980-7-9 1811 Los Angeles Ballona Wetlands, Area 3. Comment
  SEINET13711394  Lotus scoparius J. Adams, J. Adams (Botany) 1965-1 150 Los Angeles Claremont, N End Indian Hill Blvd, Thompson's Wash 1400 Ft 427 Comment
  RSA626239  Lotus scoparius var. scoparius L. C. Wheeler 1967-5-15 9585 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  RSA659798  Lotus scoparius var. scoparius Brian McColgan 1988-5-19 24 Los Angeles Evey Canyon. 1 mile N of Padua on Mt. Baldy Rd. 854 Comment
  RSA406302  Lotus strigosus L. C. Wheeler 1934-4-17 2531 Los Angeles Palmer Canyon 511 Comment
  UCR272009  Lotus strigosus R. G. Swinney 2010-4-28 12409 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR276913  Lotus strigosus R. G. Swinney 2011-3-29 14272 Los Angeles San Gabriel Mts., Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Fwy, N side of river channel 366 Comment
  LA210147  Lotus strigosus O. H. Kappler; Los Angeles Comment
  UCR223005  Lupinus R. G. Swinney 2009-5-13 10791 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  CAS-BOT-BC201434  Lupinus albifrons var. albifrons Elizabeth McClintock 1965-7-2 s.n. Los Angeles San Gabriel Mountains, Table Mountain, above Wrightwood 2133 Comment
  RSA0061150  Lupinus albifrons var. austromontanus Daisie Huang 2008-3-18 08031802 Los Angeles Along Gorman Post Road, near large Gorman billboard. 1119 Comment
  RSA3609  Lupinus albifrons var. eminens C. B. Wolf 1932-5-13 3627 Los Angeles 100 yds above the Wishbone, on the Avalon Isthmus road. 152 Comment
  CATA1551  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Lisa Stratton 1998-3-21 2808 Los Angeles Santa Catalina Island: Hillside above upper Cape Canyon 359 Comment
  RSA649608  Lupinus bicolor Lori Ackerman, Gerald Braden 1988-4-22 20 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UC1870319  Lupinus bicolor LeRoy Gross 2005-4-28 2165 Los Angeles [Transverse Ranges; San Gabriel Mountains region]; Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into Comment
  UCR275334  Lupinus bicolor Jeremiah George, Audrey J. George 2012-4-15 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA652730  Lupinus bicolor subsp. marginatus Gary Guntle 1971-4-3 s.n. Los Angeles Pasture 40 mi w of Lancaster on Ave. D. left side. Comment
  SBBG69027  Lupinus concinnus R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  UCR281352  Lupinus concinnus R. G. Swinney 2014-4-24 16237 Los Angeles San Gabriel Mountains/Mojave Desert, SE of Valyermo, Shoemaker Cyn., S-facing slope on south side of Big Pines Hwy at 2nd horseshoe curve, 0.7 mile ENE of jct. of Big Rock Creek Rd. 1244 Comment
  CAS-BOT-BC205149  Lupinus elatus Frank W. Peirson 1921-6-16 2438 Los Angeles Waterman Ridge, San Gabriel Mts. 2286 Comment
  RSA0110847  Lupinus excubitus R. G. Swinney 2011-5-6 14607 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road. 793 Comment
  UCR201608  Lupinus excubitus var. hallii Justin M. Wood 2008-11-20 241 Los Angeles San Gabriel Mountains, ANF Road (1N36)/SCE access road west of Van Tassel Canyon, above the city of Duarte 793 Comment
  RSA250385  Lupinus excubitus var. johnstonii R. F. Thorne 1972-8-11 42227 Los Angeles San Gabriel Mtns, Angeles National Forest: N slope of Mt. Waterman near Buckhorn Station. 2134 Comment
  UCSB3339  Lupinus formosus Ballard 1954-3-20 Los Angeles In Padua Hills; near Claremont Comment
  OBI42691  Lupinus formosus Dara Emery 1955-4-28 s.n. Los Angeles road to Big Pines from hwy 138 Comment
  SBBG45473  Lupinus formosus D. Emery 1955-4-28 Los Angeles beyond Rock Crk turn-off on rd to Big Pines Comment
  UCR86525  Lupinus guadalupensis T. S. Ross, Amy Kendall 1992-4-15 6193 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
  SEINET10871025  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UC1481365  Lupinus longifolius David B. Dunn Jun 1956 RSA 6457 -6456 Los Angeles Comment
  RSA714882  Lupinus microcarpus A. C. Sanders, Mark A. Elvin 2003-4-14 25971 Los Angeles NE end of Santa Susana Mtns: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  UCD108625  Lupinus microcarpus A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25971 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River. 351 Comment
  SFV19154  Lupinus odoratus J. N. Hogue, S. G. Hogue, J. M. Wrublik 2003-5-12 194 .1 Los Angeles Mojave Desert Alpine Butte. 850 Comment
  RSA413823  Lupinus odoratus var. odoratus Anstruther Davidson 1922-6-12 s.n. Los Angeles Lancaster, Los Angeles Comment
  RSA641672  Lupinus peirsonii Orlando Mistretta 1993-7-6 930 Los Angeles San Gabriel Mountains: Dawson Saddle Trail 2475 Comment
  RSA252873  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1973-5-11 43520 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  RSA611767  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1933-5-5 1701 Los Angeles Fish Canyon 305 Comment
  RSA579231  Lupinus succulentus Tim S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, D. L. Banks, Megan Tommerup 1994-3-28 7399 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; sun-named horseshoe-shaped canyon to the NE of upper Forrestal Drive. 174 Comment
  SD69604  Lupinus succulentus Robert F. Thorne, P. Everett 1965-5-11 34660 Los Angeles Santa Catalina Island; along summit road to airport. 456 Comment
  SEINET10969783  Lupinus succulentus var. succulentus David B. Dunn 1946-1 Dunn 1988 Los Angeles Cultivated and weedy plants in the yard at 4911 pasadena ave. Terrace, los Angeles. Comment
  CLARK-A1528-2852  Lupinus truncatus Art Whistler 1966-3-20 Los Angeles Chatsworth Comment
  RSA11771  Lupinus truncatus M. E. Floyd 1933-3-25 s.n. Los Angeles Santa Monica Mts., Mandeville Canyon Comment
  UCSB8505  Lupinus truncatus Haller, John 1950-3-26 Los Angeles San Gabriel Mountains; west slope of Little Dalton Canyon 518 Comment
  SBBG119139  Lycium cooperi S. D. White with M. Honer 2004-3-30 9955 Los Angeles ca. 1 mi WNW of "Four Points", E edge of the City of Palmdale 838 Comment
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Aug 12 2014
  UCR108202  Lycium cooperi L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Pallett Creek 1280 Comment
  UC56897  Lycopus americanus Ernest Braunton Sept. 1902 688 Los Angeles Ballona Comment
  RSA435267  Lythrum californicum Samuel R. Tyson 1942-5-22 s.n. Los Angeles San Dimas Canyon. [San Gabriel Mountains] 457 Comment
  CATA1310  Lythrum hyssopifolia Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2401 Los Angeles Santa Catalina Island: Lower Cape Canyon, just up from Middle Canyon 213 Comment
  RSA773861  Machaeranthera canescens R. G. Swinney 2009-8-25 11464 Los Angeles west summit of Table Mountain, NE of Big Pines. 2284 Comment
  UCSB27837  Madia elegans Blakley, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  SD230176  Madia elegans subsp. wheeleri Steve Boyd, Laura Moore, Mike Wall 1997-7-24 10021 B Los Angeles Liebre Mountains Region: Summit of Liebre mountain, saddle between Richardson and Bear canyons, along Forect Service Road (7N23), 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). 1646 Comment
  CAS-BOT-BC343068  Madia gracilis F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats. San Gabriel Mountains 1706 Comment
  RSA632474  Madia gracilis Scott D. White 1999-5-31 7436 Los Angeles San Antonio Canyon: about 2 air miles north of San Antonio Dam, 1/2 mi. N of Shinn Rd. (=Mountain Ave.) bridge over San Antonio Creek 777 Comment
  SBBG117109  Madia gracilis S. A. Junak with R. N. Philbrick, M. L. Hoefs 2001-5-19 SCa 1574 Los Angeles Black Jack Rd, ca. 0.15 mi from jct with Airport Rd, ca. 0.34 mi N of Black Jack summit, on N side of ridge below Black Jack Pk 402 Comment
  RSA674576  Madia gracilis Scott D. White 2000-9-6 8134 Los Angeles Summit of Burn Peak. 1753 Comment
  RSA435901  Mahonia dictyota Albert J. Perkins 1920-3-20 S.N. Los Angeles San Gabriel Mts. Millards Canon. Comment
  SBBG109046  Malacothamnus clementinus S. A. Junak with J. Stone 1996-5-29 SCl 543 Los Angeles China Cyn, ca. 1.55 mi inland from bridge across mouth of cyn 158 Comment
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Jun 19 2014
  RSA433278  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 miles NW Roscoe, San Fernando Valley 274 Comment
  RSA77030  Malacothamnus davidsonii F. W. Peirson 1928-9-4 8180 Los Angeles Paicoma Wash at Upper Boulevard, San Fernando Valley Comment
  UC18793  Malacothamnus fasciculatus Le Roy Abrams 1902-7-5 1558 Los Angeles Azusa Comment
  UCR107798  Malacothrix californica Steve Boyd, V. Soza 1998-4-28 10170 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
  POM362278  Malacothrix coulteri Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster Comment
  SBBG87883  Malacothrix coulteri H. C. Forbes 1986-4-6 Los Angeles St Hwy 138, ca. 24 mi W of Hwy 14 Comment
  CAS-BOT-BC347928  Malacothrix saxatilis var. tenuifolia Carl B. Wolf 1932-5-9 3445 Los Angeles Santa Catalina Island. Pebbly Beach 7 Comment
  SBBG66172  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1931-4-3 4480 Los Angeles Pebbly Beach 5 Comment
  UCSB32468  Malacothrix saxatilis var. tenuifolia Coz, Susan 1977-6-4 Los Angeles About 1.25 miles north on Hwy. 1 from Topanga Canyon Road 45 Comment
  SD39003  Malacothrix saxatilis var. tenuifolia Edith A. Purer 1931-6-19 Los Angeles Roadside south of Los Angeles. Comment
  UCR45025  Malephora crocea A. C. Sanders 1986-7-30 6835 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
  OBI12377  Malva assurgentiflora Louis C. Wheeler 1932-8-28 1307 Los Angeles Puddingstone Dam, San Jose Hills 274 Comment
  SD90591  Malva assurgentiflora Robert F. Thorne 1970-3-6 39400 Los Angeles Santa Catalina Island; Indian Rock in Emerald Bay. 14 Comment
  SD92011  Malva assurgentiflora Reid Moran, R. M. Beauchamp and T. Oberbauer 1975-8-22 22669 Los Angeles San Clemente Island, by buildings north of Wall. 210 Comment
  SFV18431  Malva parviflora C. Ferguson 1974-4-26 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Next to Nature Center. 460 Comment
  SBBG98085  Malva parviflora T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5105 Los Angeles above Nots Pier on rd near the top of the E escarpment, 1400 ft NNW of the 553 ft Benchmark 138 Comment
  SBBG12258  Malvella leprosa P. H. Raven 1962-7-10 17956 Los Angeles N of a point W of Wall 2 30 Comment
  SEINET11982002  Malvella leprosa J. F. Bright, Wyman, C. 1931-1 5738 Los Angeles Hollywood Comment
  UCR269993  Manihot grahamii R. G. Swinney 2010-6-11 13248 Los Angeles San Gabriel Mountains, Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mile north of Foothill Blvd. 184 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
  LA35298  Marah macrocarpa Mary V. Hood; 1944-5-7 44 43 k Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, near Tapia Park 152 Comment
  UCR91796  Marah macrocarpa Scott D. White 1995-2-7 2515 Los Angeles San Gabriel Mtns., Picnic area, Lopez Cyn. Rd. +-2 mi north of Foothill Boulevard 488 Comment
  RSA0077296  Marah macrocarpa R. F. Thorne, Jim Henrickson 1963-5-5 32286 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  CATA130  Marrubium vulgare Mark L. Hoefs, A. Douglas Propst 1973-3-14 98 Los Angeles Santa Catalina Island: Cape Canyon 289 Comment
  RSA657364  Marrubium vulgare Joseph M. Keefe 2001-1-19 30953 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  UC1922327  Marrubium vulgare Gary Kovnat with LeRoy Gross 2003-2-16 21 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  OBI8151  Marrubium vulgare Lewis Meltz 1977-4-9 LM 19 Los Angeles Along rd cut of old Mt Wilson toll rd 2.5 km NE of Eaton Cyn bridge Comment
  PASA1166  Marrubium vulgare Loletta Hiebert Los Angeles Flintridge Comment
  UCR182668  Matricaria matricarioides R. G. Swinney 1998-4-13 5949 Los Angeles San Gabriel Mtns, Marshall and Live Oak Canyon drainages, LaVerne 695 Comment
  RSA696046  Matricaria suaveolens Kenneth Beard 1934-03 s.n. Los Angeles Beside irrigation ditch on Towner Street. Comment
  CDA4221  Medicago polymorpha L. C. Wheeler 1945-4-17 6016 Los Angeles Los Angeles Basin, near intersection of Slauson and Garfield Ave., [city of Commerce] 3 miles south of Montebello Comment
  RSA348020  Medicago polymorpha F. R. Fosberg 1931-3-22 S 4321 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 75 Comment
  SBBG133373  Medicago polymorpha J. Lambert, S. McDonough 2005-4-6 Bot 53 -05 Los Angeles Swat 2 near roadside 16 Comment
  UCR155930  Medicago polymorpha A. C. Sanders 2005-5-5 29891 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near large vernal pool 655 Comment
  POM348027  Medicago polymorpha Charles F. Seymour 1902-5-19 s.n. Los Angeles College Campus Comment
  SD51866  Medicago polymorpha Peter H. Raven 1962-4-9 17131 Los Angeles San Clemente Island; near barracks, Wilson Cove. 60 Comment
  SD187437  Melaleuca quinquenervia R. E. Riefner 2007-3-10 07 110 Los Angeles City of San Pedro, near Cabrillo Beach Park, salt marsh inlet channel at Salinas de San Pedro 3 Comment
  RSA0040467  Melaleuca viminalis R. E. Riefner Jr. 2007-7-28 07 -331 Los Angeles city of Malibu, Malibu Lagoon, east side of Hwy 1, Malibu Lagoon State Park 4 Comment
  CAS-BOT-BC281527  Melica imperfecta W. A. Silveus 1938-6-18 7783 Los Angeles Mt Wilson Comment
  POM357030  Melica imperfecta F. R. Fosberg 1931-3-19 4307 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  RSA0088154  Melica imperfecta R. G. Swinney 2010-8-30 13625 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA357051  Melica imperfecta Donald R. Bissing 1973-6-2 163 Los Angeles Evey Canyon; San Gabriel Mountains. 707 Comment
  RSA660205  Melica imperfecta Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 22 Los Angeles 3.8 miles from Pasadena city limits sign, on Angeles Crest Highway. Comment
  UC934027  Melica imperfecta H. L. Cogswell 1951-5-8 94 Los Angeles .66 mi n San Dimas Foothill County Park (on small flat near bottom or n of small valley) 441 Comment
  UCD87876  Melica imperfecta P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Canyon by golf-links. Comment
  UCD87966  Melica imperfecta W. M. Phillipson 1915-6-1 s.n. Los Angeles Monrovia. Comment
  SEINET10599451  Melica imperfecta Betty Venrick 1961-5-11 Venrick 572 Los Angeles Rancho Santa Ana Botanical Gardens. San Gabriel Mt. Range. Chaparral. 335 Comment
  UCR147684  Melilotus albus Steve Boyd, Amber Maurice 2004-5-18 11329 Los Angeles Transverse Ranges; Liebre Mountains region, Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain 610 Comment
  UCR247278  Melilotus albus Dan S. Cooper 2013-7-29 713- 36 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  RSA167815  Melilotus indicus Robert F. Thorne, Percy C. Everett 1964-2-7 33455 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  UCD108094  Melilotus indicus Ernest C. Twisselmann 1965-5-18 10859 Los Angeles Along the Lancaster Road, ca. 3 miles southeast of Gorman. 1097 Comment
  RSA188089  Mentha Robert F. Thorne 1965-6-23 34957 Los Angeles Santa Catalina Island: lower portion of Middle Ranch Canyon. 91 Comment
  RSA481995  Mentha X piperita Richard Noyes 1988-9-18 746 Los Angeles San Antonio Canyon. Rocky wash behind San Antonio Dam. 701 Comment
  SEINET11123698  Mentha aquatica Unknown 2009-8-6 11536 Los Angeles Los Angeles County Comment
  SEINET3154979  Mentzelia affinis E. Braunton 866 Los Angeles Playa del Rey Comment
  SBBG127031  Mentzelia congesta A. Parikh, N. Gale 2011-6-10 3438 Los Angeles S of Kentucky Springs Cyn, 0.4 km W of Angeles Forest Hwy, 2 km N of Aliso Cyn Rd; San Gabriel Mtns 1305 Comment
  RSA0042495  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, approx. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8. 1876 Comment
  UC56513  Mentzelia jonesii H. M. Hall 1902-4-30 3044 Los Angeles Antelope Valley 1066 Comment
  RSA440452  Mentzelia laevicaulis Anstruther Davidson s.n. Los Angeles San Gabriel Mountains. Comment
  RSA640326  Mentzelia laevicaulis Louis C. Wheeler 1931-8-10 s.n. Los Angeles San Gabriel Mountains: San Antonio Canyon. 854 Comment
  POM17790  Mentzelia laevicaulis P. A. Munz 1923-8-31 7679 Los Angeles Ridge south of Swartout Valley, San Gabriel Mountains. 2576 Comment
  RSA440467  Mentzelia laevicaulis Anstruther Davidson 1921-01 3507 Los Angeles La Liebre, Mohave Desert. Comment
Read comments
Jun 26 2012
  RSA225723  Mentzelia micrantha Robert F. Thorne, M. Z. Thorne 1971-5-22 39706 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  UCR280661  Mentzelia micrantha R. G. Swinney 2014-5-21 16605 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
  RSA642038  Mentzelia micrantha Orlando Mistretta 1993-6-28 904 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  RSA446793  Mentzelia montana Anstruther Davidson 1906-6-1 1627 Los Angeles Big Rock Creek, Lowell Mine. Comment
  RSA596172  Mentzelia montana Louis C. Wheeler 1967-5-12 9424 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC990921  Mentzelia montana D. F. Howe 1947-5-6 Los Angeles North Face San Gabriel Mts. Comment
  CAS-BOT-BC167622  Mentzelia veatchiana Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  CHSC26277  Mentzelia veatchiana Collim 1962-4-16 Los Angeles Little Rock Dam. 1066 Comment
  RSA60194  Mentzelia veatchiana E. K. Balls, L. W. Lenz 1950-3-28 14466 Los Angeles 1 mile east of junction of Hwys 99 and 138, just south of Gorman. 1159 Comment
  SBBG125933  Mentzelia veatchiana A. Parikh, N. Gale 2010-6-10 3278 Los Angeles Sierra Pelona, NW of Vincent and Soledad Pass, 2.5 km NW of State Hwy 14; E Liebre Mtns 1100 Comment
  UCR114073  Mentzelia veatchiana L. C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mtns., Kentucky Springs Canyon 1220 Comment
  UCR177532  Mentzelia veatchiana LeRoy Gross 2005-4-28 2166 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  SBBG130732  Mesembryanthemum crystallinum S. A. Junak 2000-6-29 SCa 1343 Los Angeles Bird Rock, just E of High Point, NW end of Opuntia patch 12 Comment
  RSA402629  Mesembryanthemum nodiflorum F. R. Fosberg 1931-7-12 S- 5389 Los Angeles Bird Rock, Santa Catalina Island. Comment
  HSC2877  Mesembryanthemum nodiflorum G. E. Anderson 1966-4-6 58 Los Angeles Hwy. 1, N of Hwy. 27 Jct. Comment
  RSA126664  Micropus californicus P. H. Raven, Henry J. Thompson 1959-5-5 14132 Los Angeles Mulholland Hwy. 1 mile W of Las Virgenes Rd, Malibu Creek drainage. 335 Comment
  CAS-BOT-BC348915  Microseris douglasii subsp. douglasii Samuel B. Parish 1887-6-1 1902 Los Angeles Elizabeth Lake Comment
  SEINET11810184  Microseris lindleyi H. M. Hall 1902-1 3263 Los Angeles Sierra Santa Monica Comment
  RSA660456  Mimulus aurantiacus Ian Thompson 1997-2-14 10 Los Angeles Cal Poly Pomona Ecological Reserve, ridge opposite of C-line. Comment
  RSA660468  Mimulus aurantiacus Mary C. Hunter 1994-5-28 30 Los Angeles Off Angeles Crest Hwy, West of highway heading North; Road marked 2931; Pasadena 61 Comment
  SEINET10796553  Mimulus aurantiacus George Yatskievych, Michael D. Windham; Fay, Wei Li 2011-5-12 Yatskievych 11 -18 Los Angeles Along dirt road (Big Rock Creek Road) to South Fork campground, heading S off Big Pines Highway, Angeles National Forest, N side of San Gabriel Mountains. 1254 Comment
  POM8970  Mimulus aurantiacus var. pubescens P. A. Munz, R. D. Harwood 4010 Los Angeles Santa Monica Mountains, Coldwater Canyon. 305 Comment
  UCR282006  Mimulus bigelovii R. G. Swinney 2014-5-1 16322 Los Angeles San Gabriel Mountains/Mojave Desert, east of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1378 Comment
  UCR248884  Mimulus cardinalis Peter Rubtzoff 1988-10-7 9962 Los Angeles San Gabriel Mountains, Gold Creek Road near junction with Little Tujunga Road, Little Tujunga Canyon, c. 2 miles NE of entrance to Angeles National Forest, or c. 4 miles NE of junction of Osborne St. and Foothill Blvd. 479 Comment
  UCSB33682  Mimulus cardinalis Miller, Brian 1960-7-21 Los Angeles Dawson's Saddle; San Gabriel Mountains 2590 Comment
  RSA776481  Mimulus floribundus Jane Tirrell 2011-7-25 LS- 31 Los Angeles Little Jimmy Springs 2260 Comment
  UCR186675  Mimulus floribundus T. B. Salvato, Sarah Flack 2007-8-8 3027 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  UCR194754  Mimulus floribundus Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 716 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, north side; northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 518 Comment
  UC56673  Mimulus fremontii var. fremontii Ernest Braunton May 1902 334 Los Angeles Glendora Comment
  UCD122634  Mimulus guttatus Collector Unknown 1923-5-22 283 Los Angeles Eaton Canyon, Oak Flat, California. Comment
  UC203499  Mimulus johnstonii I. M. Johnston 1917-7-28 1562 Los Angeles San Antonio Canyon San Antonio Mts.; San Antonio Canyon, San Antonio Mts. 1828 Comment
  UCR203256  Mimulus moschatus R. G. Swinney 2001-8-27 8126 Los Angeles San Gabriel Mountains, Windy Spring, 0.3 mi northwest of Little Jimmy Campground 2256 Comment
  RSA332617  Mimulus moschatus Wayen E. Sawyer 1981-6-11 21 Los Angeles San Gabriel Mountains, Angeles National Forest: CA Highway 2 between Dawson Saddle and junction of CA Highway 39, 2.75 miles from Dawson Saddle. 2241 Comment
  CAS-BOT-BC9664  Mimulus palmeri Wesley O. Griesel s.n. Los Angeles State Hwy. #2, Newcombs Ranch, San Gabriel Mts. 1828 Comment
  UCR273245  Mimulus parishii R. G. Swinney 2011-6-1 14946 Los Angeles San Gabriel Mountains, Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1113 Comment
  RSA727731  Minuartia douglasii R. G. Swinney 1998-5-16 6090 Los Angeles San Gabriel Mountains/Mojave Desert: near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  RSA757656  Minuartia douglasii Orlando Mistretta, Christine Mistretta 2008-4-16 2458 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  UC1532964  Minuartia nuttallii subsp. gracilis Robert F. Thorne, C. W. Tilforth and John Dourley 1971-7-27 41068 Los Angeles on ridge running e toward Old Baldy (Mt. San Antonio); San Gabriel Mts., Angeles National Forest, West Baldy Peak 3017 Comment
  CAS-BOT-BC434633  Mirabilis laevis var. crassifolia Carl B. Wolf 1932-5-9 3481 Los Angeles Santa Catalina Island. Left (E.) fork of Pebbly Beach Canyon, 1/3 mi. above mexican houses. 152 Comment
  JEPS61332  Mirabilis laevis var. crassifolia Julia A. Bettys 1929-4-29 Los Angeles Huntington Park, Los Angeles Comment
  RSA587393  Mirabilis laevis var. villosa Orlando Mistretta 1992-5-8 274 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  POM265641  Mollugo verticillata J. C. Roos 1939-6-22 920 Los Angeles East Walnut and Foothill Extension, Pasadena Comment
  JEPS22747  Monardella breweri subsp. lanceolata Rimo Bacigalupi with Reino Alava 1958-7-20 6399 Los Angeles close to Angeles Crest Highway (State Highway 2) (Charlton Flat); San Gabriel Mountains, Angeles National Forest 1623 Comment
  RSA164854  Monardella cinerea Wesley O. Griesel 1963-8-1 s.n. Los Angeles Slopes of Mt. San Antonio 2835 Comment
  CAS-BOT-BC220126  Monardella exilis Cecil Hart 1930-4-27 s.n. Los Angeles Between Lancaster & Victorville Comment
  SD41984  Monardella exilis Darley F. Howe 1947-5-5 1527 Los Angeles Between Palmdale and Littlerock. Comment
  RSA611353  Monolopia lanceolata Steve Boyd 1998-4-1 10129 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01 960 Comment
  LA33475  Mucronea californica Peter H. Raven; Henry J. Thompson 1959-6-4 14318 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA150658  Muhlenbergia appressa P. H. Raven 1962-5-8 17603 Los Angeles San Clemente Island: second canyon south of Seal Cove 30 Comment
  UC818982  Muhlenbergia asperifolia Louis C. Wheeler 1932-8-2 1107 Los Angeles N. Fork San Gabriel River San Gabriel Mts. 1432 Comment
  LA9629  Muhlenbergia californica Victor Duran; 1933-8-11 3546 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1600 Comment
  UCR191255  Muhlenbergia californica R. G. Swinney 1999-7-28 7575 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch 732 Comment
  UCR205262  Muhlenbergia californica R. G. Swinney 2005-8-17 8503 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Holcomb Canyon south of South Fork Trail 1524 Comment
Read comments
Dec 21 2018
  CATA432  Muhlenbergia microsperma Sara L. Crockett, Mark Elvin 1997-3-17 570 Los Angeles Santa Catalina Island: SE-trending ridge overlooking road 1.25 miles NE on Cape Canyon Road from jct. with Middle Ranch Road; top of minor canyon SE of Peak 1395 335 Comment
  RSA604399  Muhlenbergia microsperma Sara L. Crockett, Steve Junak 1997-3-27 606 Los Angeles Santa Catalina Island. N slope of Little Harbor, directly above beach; ca 50 m upslope. 43 Comment
  SACT001598  Muhlenbergia microsperma Louis Wheeler 1932-3-12 Los Angeles Santa Monica Mountains Comment
  SBBG133654  Muhlenbergia microsperma F. R. Fosberg 1931-3-19 4305 Los Angeles Hamilton Cyn, near Avalon 10 Comment
  UC819055  Muhlenbergia microsperma Louis C. Wheeler 1932-8-9 1129 Los Angeles 2 mi sw Azusa 106 Comment
  UCR241702  Muhlenbergia microsperma Dan S. Cooper 2012-4-14 412- 21 Los Angeles Western Transverse Range; Hollywood Hills, 1-mile Tree, off Western Canyon Rd., Griffith Park 270 Comment
  UCR260330  Muhlenbergia microsperma R. G. Swinney 2010-4-13 12213 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.2-0.5 miles east of Pacoima Canyon 561 Comment
  RSA191167  Muhlenbergia rigens R. F. Thorne 1967-7-19 37180 Los Angeles Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area 1981 Comment
  POM175352  Muilla maritima E. Crow, L. West 1930-6-29 s.n. Los Angeles San Gabriel Mts. Trail below Crystal Lake. Comment
  RSA230200  Muilla maritima Robert F. Thorne 1969-7-2 38222 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1601 Comment
  UCR182676  Muilla maritima R. G. Swinney 1998-4-11 5942 Los Angeles San Gabriel Mtns, Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  CAS-BOT-BC515101  Muilla maritima Alice Eastwood; John Thomas Howell 1937-4-26 3975 Los Angeles Near Palmdale Comment
  SBBG13253  Munzothamnus blairii M. A. Piehl 1962-6-10 62398 Los Angeles hanging on vertical cliff of cyn E of Thirst 304 Comment
  SEINET10469464  Musa Kappes 2001-3-2 Kappes 99 Los Angeles Farm Fresh, 6333 W. 3rd Street, Los Angeles, CA, 90036. Phone: (323) 931-3773. Comment
  SD216573  Myoporum laetum Andrew Chen 2011-1-3 1438 Los Angeles Azusa; Along San Gabriel River Bike Trail, east bank, 100-350m north of Foothill Blvd. Comment
  SEINET6412905  Myriopteris covillei G. B. Grant, W. Wheeler 1904-5-17 6264 Los Angeles Mt. Wilson 1524 Comment
  UC672365  Nama demissa var. demissa Herbert L. Mason 1926-4-26 3002 Los Angeles Little Rock Comment
  CAS-BOT-BC219355  Nama stenocarpa Dr. H. E. Hasse 1889-9-1 s.n. Los Angeles Near Santa Monica Comment
  SBBG56993  Nassella cernua M. N. Ackley -Mar-1924 48 Los Angeles Eagle Rock 304 Comment
  SFV21401  Nassella cernua L. Gross, N. Fraga, B. Hogshead 2002-3-21 494 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. South of La Tuna Canyon Road at end of Morning Glow Way. Near the main ridgetop south of Morning Glow. 412 Comment
  RSA616263  Nassella lepida Scott D. White, Pam DeVries 1998-5-15 6490 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 579 Comment
  OBI35698  Nasturtium officinale Rebecca Cicoria 1982-5-8 74 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling Hills Comment
  POM155657  Nasturtium officinale M. B. Dunkle 1928-5-12 1925 Los Angeles Empire Landing, Santa Catalina Island. 183 Comment
  RSA601178  Navarretia atractyloides L. C. Wheeler 1967-6-27 9916 Los Angeles San Gabriel Mountains : Lower north side Sunset Ridge, by Millard Canyon. 579 Comment
  SBBG31427  Navarretia hamata R. F. Thorne with P. C. Everett 1965-6-24 35025 Los Angeles Rancho Escondido, Escondido Cyn 213 Comment
  SD69655  Navarretia hamata Robert F. Thorne 1966-4-28 36263 Los Angeles Santa Catalina Island; water tank above Mausoleum, Avalon Canyon above road 182 Comment
  CAS-BOT-BC109107  Nemacaulis denudata var. gracilis Geo. B. Grant 1901-1-1 827 Los Angeles From Terminal Island. Comment
  UC890872  Nemacladus longiflorus var. longiflorus Alice Eastwood 1906-6-5 232 Los Angeles Roscoe Comment
  RSA628723  Nemophila R. S. Woglum 1942-5-20 3334 Los Angeles Transverse Ranges: Angeles Crest Highway; San Gabriel Mountains; Angeles National Forest. Comment
  SD113486  Nemophila menziesii Darley F. Howe 1915-4-1 14 Los Angeles Claremont Comment
  RSA717060  Nemophila menziesii Andrea Edwards, Pam DeVries 2006-4-11 65 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  LA210900  Nemophila menziesii var. menziesii Arthur C. Gibson; Barry A. Prigge 2009-3-11 5389 Los Angeles HOLLYWOOD HILLS, Along service road in central Griffith Park. Comment
  UCR242114  Nemophila pedunculata Anuja Parikh, Nathan Gale 2010-4-27 3143 Los Angeles Tehachapi Mtns. Foothills/Western Mojave Desert, hills north of Quail Lake, along dirt road in Oso Canyon 1074 Comment
  CATA3222  Nicotiana glauca Julia Parish 2016-11-14 014 Los Angeles Santa Catalina Island: Work site at junction of White's Landing Rd. and Echo Lake Rd. 403 Comment
  RSA774059  Nicotiana glauca R. G. Swinney 2009-6-12 11125 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  SBBG44675  Nicotiana glauca W. A. Wright 1931-2-19 Los Angeles Bannings Cyn Comment
  UCR198394  Nicotiana glauca Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 675 Los Angeles Transverse Ranges; Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. Southsouthwest of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park 518 Comment
  LA94876  Nicotiana glauca K. Larson; J. Neel 1950-4-2 32 Los Angeles SANTA MONICA MOUNTAINS, Mulhollanbd Dr 5 mi west of intersection with Beverly Glen. Comment
  LA51852  Nicotiana quadrivalvis A. M. Johnson; 1932-5-30 4118 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  UCR25332  Nothoscordum gracile Alfred R. Roos 1958-5-2 s.n. Los Angeles Evans and Reeves Nursery, Brentwood, West Los Angeles Comment
  RSA507553  Oenothera californica subsp. californica Louis C. Wheeler 1967-8-8 10377 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  RSA699576  Oenothera cespitosa Seacord s.n. Los Angeles West Mojave. Comment
  RSA552562  Oenothera deltoides subsp. deltoides D. Charlton 1991-4-16 4873 Los Angeles Lancaster, corner of 35 St. West, one block south of K. 701 Comment
  CHSC34458  Oenothera elata subsp. hirsutissima W. Robinson 1972-8-7 60 Los Angeles Ca 10 air miles NE of Azuza E fork of San Gabriel Canyon in San Gabriel Mts. Comment
  SEINET3150352  Oenothera hookeri G. B. Grant 1904-6-17 874 /6299 Los Angeles Arroyo Seco Canyon. Pasadena. Comment
  RSA666732  Olea europaea A. C. Sanders, D. Malueg 2001-5-17 24311 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned. 122 Comment
  UCR115989  Olea europaea A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23289 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 793 Comment
  SBBG112825  Oligomeris linifolia S. A. Junak with K. Kirkland 1998-7-17 SCa 786 Los Angeles just inland from mouth of Silver Cyn 6 Comment
  RSA604129  Opuntia Steve Boyd, Lauren Raz 1997-5-28 9888 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
  UC557627  Opuntia Nell Murbarger 1936-3 94 Los Angeles San Clemente Island; mesa summit Comment
  RSA799971  Opuntia basilaris var. treleasei Pam De Vries 2013-5-26 7816 Los Angeles Tehachapi Mountains/Western Transverse Range (Groman Hills): About 3.5 air mi SE of the town of Gorman, 0.75 air mi NNE of the Quail Lake Road off ramp on the I5. Hills east of Gorman Creek, west of Gorman Post Road. 1070 Comment
  UC557625  Opuntia littoralis Nell Murbarger 1936-3 90 Los Angeles San Clemente Island; on e side and on top Comment
  CAS-BOT-BC58028  Opuntia vaseyi Alice Eastwood 1913-5-11 3168 Los Angeles Field redacted by CAS, contact the data manager for more information Comment
  SBBG32044  Orobanche bulbosa R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -268 Los Angeles upper Swain's (Swain) Cyn Comment
  SD253507  Orobanche fasciculata R. G. Swinney 2011-5-19 14777 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 mile SSE of junction of Colby Ranch Road and FS Rd 3N19, upper Big Tujunga Canyon, between Colby Ranch Road and Coldwater Canyon stream, below abandoned Milley's Apple Orchard (Chilao Flat 7.5'Q) 911 Comment
  UCR193152  Orobanche fasciculata R. G. Swinney 1999-8-14 7620 Los Angeles San Gabriel Mtns., west Dawson Peak ridge, c. 1 mile due west of Dawson Peak 2488 Comment
  UCR126832  Orobanche parishii A. C. Sanders, Mark A. Elvin 2002-8-27 25595 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed, Newhall Ranch, Santa Clara River Valley, south of Hwy 126, near mouth on south side of Potrero Canyon 305 Comment
  CAS-BOT-BC502952  Orobanche vallicola Fay A. Mac Fadden 1942-3-8 16187 Los Angeles Tick Canyon; between MInt and Soledad canyons, north of San Fernando [elev. is for this canyon floor per note on sheet] 762 Comment
  RSA402087  Orthocarpus purpurascens Gale Sphon 1955-4-12 s.n. Los Angeles Point Dume. Comment
  JEPS20202  Osmadenia tenella Harley P. Chandler 1897-5-11 Los Angeles Claremont 457 Comment
  CAS-BOT-BC355763  Osmadenia tenella Louis C. Wheeler 1932-6-4 799 Los Angeles Liveoak [Live Oak] Canyon N La Verne 487 Comment
  POM3345  Osmorhiza brachypoda C. F. Baker 1904-5-2 4730 Los Angeles Hills near Claremont Comment
  RSA458980  Osmorhiza brachypoda Thekla Mohr 1899-04 2785 Los Angeles Eaton Canyon, Eagle Rock Comment
  CATA2894  Osteospermum fruticosum Sara L. Crockett 1996-10-28 14 Los Angeles Santa Catalina Island: Casino, along walkway and perimeter of building 9 Comment
  SEINET6645789  Oxalis albicans G. B. Grant 898 Los Angeles Pasadena Comment
  UCR191296  Oxytheca parishii R. G. Swinney 1998-7-2 6267 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
  RSA628584  Oxytheca parishii var. parishii Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains: Heliport 0.3 mi. N of South Mt. Hawkins 2287 Comment
  UC1586222  Oxytheca trilobata Tim Ross 1991-8-16 5859 Los Angeles s end Horse Flats; San Gabriel Mountains, Chilao Flat USGS 7.5' Quad 1720 Comment
  JEPS37243  Packera ionophylla F. W. Peirson 1921-7-17 2511 Los Angeles Prairie Fork San Gabriel Mts., San Gabriel Mts. 2133 Comment
  SEINET5796369 Image available Paeonia brownii Marcus E. Jones 1882-1 Los Angeles Pasadena; 34.14778 -118.14361 Comment
  LA35690  Paeonia californica Carl Epling; 1941-2-15 sn Los Angeles Santa Monica Mountains, Mulholland Drive near Beverly Glen Blvd Comment
  SEINET10799056  Palafoxia arida David B. Dunn 1948-2-21 Dunn 3660 Los Angeles In wash. A rain about two weeks earlier. Hills still quite dry. Near Pushawalla. Comment
  UCR281970  Panicum miliaceum R. G. Swinney 2014-5-15 16542 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
  RSA445552  Papaver californicum Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA638212  Parapholis incurva L. C. Wheeler 1969-5-16 s.n. Los Angeles Santa Catalina Island. Fishermans Cove: USC Marine lab. 15 Comment
  SBBG20501  Parietaria hespera var. californica E. R. Blakley 1963-12-7 6336 Los Angeles shallow cyn sloping to ocean, 200 ft N of Lighthouse, N of Pyramid Head 53 Comment
  RSA150678  Parietaria hespera var. hespera Peter H. Raven 1962-4-12 17309 Los Angeles Head of canyon near the Tomb. Semishade. San Clemente Island Comment
  RSA682295  Parietaria hespera var. hespera R. E. Riefner 2000-8-29 756 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  UCR248044  Parietaria judaica Kai T. Palenscar, Jonas Winbolt 2013-7-24 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Long Beach, northern side of Los Angeles River, under Pacific Coast Highway and West Anaheim Street overpasses 6 Comment
  SEINET255569 Image available Paspalum vaginatum C. Wishner, A. Gale, 2005-8-12 Los Angeles Santa Monica Mountains, Malibu Lagoon State Bench. 3 Comment
  RSA0113906  Pectocarya linearis subsp. ferocula LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7550 a 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
  POM368749  Pectocarya linearis subsp. ferocula F. R. Fosberg 1931-5-5 54779 Los Angeles Bulrush Canyon, Santa Catalina Island 200 Comment
  SEINET4071536  Pectocarya linearis var. ferocula R. Moran 1941-1 698 Los Angeles Ridge north of Middle Ranch, Santa Catalina Island. 300 Comment
  UCR222782  Pectocarya penicillata R. G. Swinney 2009-4-28 10556 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA595122  Pectocarya setosa Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8572 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along Angeles National Forest Road 8N05, 6.2 road miles from jtn with 8N05. 1174 Comment
  SD90384  Pectocarya setosa Robert F. Thorne, C. W. Tilforth 1973-4-20 42997 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1 mile north of Bob's Gap, 3.2 miles south of Llano, north slope of Holcomb Ridge 1145 Comment
  RSA595811  Pectocarya setosa L. C. Wheeler 1967-5-9 9378 Los Angeles Aliso Canyon, east of Acton, ca. 1 mi. downstream from Wagon Wheel Ranch. 1067 Comment
  RSA588084  Pedicularis semibarbata Orlando Mistretta 1994-5-31 1287 Los Angeles San Gabriel Mountains: Santiago Canyon: N slope of Pacifico Mountain. 2119 Comment
  CATA2231  Pelargonium peltatum Sara L. Crockett 1996-10-28 16 Los Angeles Santa Catalina Island: Casino, along walkway 9 Comment
  LA200  Pellaea andromedifolia I. L. Nelson; 1950-5-1 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0091481  Pellaea andromedifolia R. G. Swinney 2011-3-22 14193 Los Angeles mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 509 Comment
  UCR216754  Pellaea andromedifolia R. G. Swinney 2009-2-20 10006 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  UCR270087  Pellaea andromedifolia R. G. Swinney 2011-4-9 14378 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-BC67720  Pellaea andromedifolia Jon Nickoloff 1973-3-1 730301 -9 Los Angeles San Gabriel Mtns. - c. 200' east of Mt. Wilson Trail 975 Comment
  RSA482502  Pellaea andromedifolia var. andromedifolia Richard Noyes, L. Arnseth 1988-4-30 531 Los Angeles Claremont 500 Comment
  UCR88659  Pellaea mucronata Scott D. White 1995-10-19 3713 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  UCR252874  Pennisetum setaceum R. G. Swinney 2010-3-10 11804 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  RSA0086832  Penstemon centranthifolius R. G. Swinney 2011-5-3 14555 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  UCR78158  Penstemon centranthifolius Wandalee Thompson 1964-6-16 52 Los Angeles San Gabriel Mtns., Liebre Mountains, near Swartz Ranch, Pine Canyon Road, N-2, c. 7 mi. west of Lake Elizabeth 1128 Comment
  RSA166501  Penstemon centranthifolius W. G. Webb 1935-3-16 s.n. Los Angeles Tujunga Canyon Wash, north of Sunland 442 Comment
  UCR271138  Penstemon grinnellii R. G. Swinney 2011-9-27 15716 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  POM4207B  Penstemon heterophyllus subsp. australis Philip A. Munz 1918-5-26 2276 Los Angeles Claremont. Near mouth of Live Oak Canyon. Comment
  RSA408095  Penstemon heterophyllus var. australis Unspecified 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  RSA407914  Penstemon heterophyllus var. australis Jessie Velo 1949-6-24 4228 Los Angeles Los Padres National Forest. 457 Comment
  SBBG66552  Penstemon labrosus V. Duran 1933-7-19 3519 Los Angeles Buckhorn 1981 Comment
  POM175367  Penstemon rostriflorus Helen E. Sweet, West, E. Crow 1930-7-12 s.n. Los Angeles Ridge between Mt. Islip and north Baldy Peak, San Gabriel Mountains. Comment
  RSA424042  Penstemon rostriflorus Robert Gustafson 1983-7-18 2783 Los Angeles San Gabriel Mountains, Angeles Crest Highway, Pine Hollow 2134 Comment
  UCR124429  Penstemon spectabilis I. W. Clokey, B. C. Templeton 1929-3-26 4475 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  UCR273401  Penstemon spectabilis subsp. subviscosus R. G. Swinney 2011-4-26 14492 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  NY661213  Penstemon spectabilis var. subviscosus F. W. Peirson 1918-6-30 206 Los Angeles Mt. Wilson Toll Road, San Gabriel Mountains 1295.4 Comment
  SD37455  Penstemon spectabilis var. subviscosus Edith A. Purer 1931-3-5 1557 Los Angeles Griffith Park, hillsides Comment
Read comments
Jun 9 2016
  RSA0049488  Pentagramma triangularis Richard G. Swinney 2010-5-7 12611 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, 150 m to 0.2 miles west of I-210 Fwy, overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  LA200086  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-27 1812 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  UCSB62233  Pentagramma triangularis subsp. triangularis Keifer, L. 1966-4-17 Los Angeles Santa Monica Mtns., Griffith Park, Vista del Valle Dr. ca. 1/4 mi. e. of Mt. Hollywood Dr., no. of road 365 Comment
  RSA0070739  Pentagramma viscosa Geo L. Moxley 1919-5-6 688 Los Angeles Catalina Island. Comment
  CAS-BOT-BC355974  Perityle emoryi F. M. Reed 1909-7-2 2805 Los Angeles Pebbly Beach Road - Catalina Island 15 Comment
  RSA177786  Perityle emoryi R. F. Thorne, Percy C. Everett 1965-5-11 34527 Los Angeles Ballast Point, E side of Catalina Harbor, Santa Catalina Island 61 Comment
  UC375446  Perityle emoryi R. L. Pendleton 1909-7-2 1378 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  CAS-BOT-BC419006  Persicaria lapathifolia Louis C. Wheeler 1933-8-20 2087 Los Angeles Pine Canyon Dam, San Gabriel Canyon, San Gabriel Mts. 304 Comment
  SEINET1004976  Petalonyx thurberi David Charlton, Virginia Howard 1989-1 3356 Los Angeles Western Mojave Desert; sled track near south entrance to Edwards Air Force Base, near intersection of Lancaster Blvd. [120th St. East] and Ave. D. 713 Comment
  CAS-BOT-BC6696  Phacelia austromontana Frank Warrington Peirson 1928-6-2 7940 Los Angeles San Gabriel Mts., S. Fork Rock Cr. 1828 Comment
  RSA787532  Phacelia austromontana Jane Tirrell 2012-6-4 LS 0057 Los Angeles Crest of ridge at south end of Claude's Ridge, approximately 0.5 miles west of Mt Hawkins 2620 Comment
  UCR67302  Phacelia bicolor Ed LaRue, R. Montijo 1991-4-2 91- 17 Los Angeles Western Mojave Desert, Palmdale: south of Avenue 'M' and east of Sierra Hwy; north of Air Force Plant 793 Comment
  RSA226135  Phacelia brachyloba Robert F. Thorne 1971-6-17 39929 Los Angeles 1.3 miles below Bear Divide Station 671 Comment
  RSA427577  Phacelia brachyloba L. E. Hoffman 1927-8-19 s.n. Los Angeles Clear Creek, Angeles National Forest. Comment
  UCR259167  Phacelia brachyloba R. G. Swinney 2010-6-23 13355 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
  SEINET3372074  Phacelia campanularia subsp. campanularia G. Rink 2011-6-3 10590 Los Angeles Hills east of Diamond Bar 244 Comment
  CATA911  Phacelia cicutaria var. hispida Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1754 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  LA38559  Phacelia cicutaria var. hispida Martha Hilend; 1933-5-19 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0080787  Phacelia cicutaria var. hispida R. G. Swinney 2010-5-7 12569 Los Angeles Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy. 494 Comment
  RSA599882  Phacelia cicutaria var. hispida Steve Boyd, Lauren Raz 1997-5-6 9727 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
  RSA653340  Phacelia cicutaria var. hispida Kelly Middleton, David Middleton 1988-5-8 18 Los Angeles Glendora Ridge Road, 6.6 miles west of Mt. Baldy Road intersection 1220 Comment
  UC57027  Phacelia cicutaria var. hispida H. M. Hall 1902-5-2 3097 Los Angeles San Francisquito Pass 457 Comment
  RSA0040377  Phacelia cryptantha Richard G. Swinney 2010-5-11 12652 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
  RSA0113683  Phacelia cryptantha LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7542 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
  UCR258709  Phacelia cryptantha R. G. Swinney 2010-5-19 12828 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
  IRVC28415  Phacelia distans A. C. Sanders 2003-5-26 26839 Los Angeles 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 San Gabriel Valley 171 Comment
  RSA0055985  Phacelia distans Richard G. Swinney 2010-3-22 12037 Los Angeles Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima. 502 Comment
  UC284749  Phacelia distans P. A. Munz 1923-4-10 6738 Los Angeles bottom of canyon s Lemon Tank (w coast of island); San Clemente Island Comment
  RSA426113  Phacelia douglasii T. S. Clare 1929-2-25 s.n. Los Angeles Santa Monica, roadside Comment
  UC1537526  Phacelia douglasii Gordon H. True Jr. 1935-3-27 181 Los Angeles 3 mi sw Palmdale 914 Comment
  JEPS2056  Phacelia fremontii Frank W. Peirson 1919-5-10 400 Los Angeles Arraster Creek San Gabriel Mountains 914 Comment
  RSA679863  Phacelia fremontii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 885 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway. 1143 Comment
  RSA749031  Phacelia fremontii R. G. Swinney 2008-5-5 8751 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  RSA497518  Phacelia grandiflora Walter Wisura 1989-6-7 4375 Los Angeles Roberts Canyon, off San Gabriel Canyon. Comment
  RSA783085  Phacelia imbricata J. D. Olmsted 1959-6-11 640 -A Los Angeles San Antonio Creek. 0.5 mi W of San Antonio Canyon in Evey Canyon. 732 Comment
  POM4506  Phacelia imbricata subsp. bernardina Dian Haynes s.n. Los Angeles Near Pasadena. Comment
  RSA584491  Phacelia imbricata subsp. imbricata Tim S. Ross 1992-5-24 6420 Los Angeles Brown s Gulch: Draining to San Gabriel Canyon at base of San Gabriel Dam. 464 Comment
  RSA587612  Phacelia imbricata subsp. imbricata Orlando Mistretta 1994-4-29 1137 Los Angeles San Gabriel Mountains, Santiago Canyon. 1143 Comment
  UCR270836  Phacelia imbricata subsp. imbricata R. G. Swinney 2011-5-26 14867 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  RSA733387  Phacelia imbricata subsp. patula R. G. Swinney 2001-6-16 7986 Los Angeles Mojave Desert: Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper hills Rd. 2006 Comment
  UCR142538  Phacelia imbricata subsp. patula Orlando Mistretta 1993-5-10 838 Los Angeles Transverse Ranges, San Gabriel Mtns: Big Rock Creek, Big Rock Creek Rd. just before the confluence of N and S Forks 1326 Comment
  RSA166635  Phacelia imbricata subsp. patula H. Dearing 1944-10-5 5902 Los Angeles Chilao. 1524 Comment
  UCR205257  Phacelia lemmonii R. G. Swinney 2005-8-11 8453 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0097174  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'? 1207 Comment
  RSA604729  Phacelia longipes Louis C. Wheeler 1933-5-5 1696 Los Angeles San Gabriel Mountains: Fish Canyon. 305 Comment
  RSA75932  Phacelia longipes F. W. Peirson 1919-4-19 381 Los Angeles Pacoima Canyon 488 Comment
  UC1228865  Phacelia lyonii Peter H. Raven 1962-5-9 17690 Los Angeles earth-slide in canyon just n Gray; San Clemente Island 304 Comment
  CHSC95435  Phacelia minor LeRoy Gross 2002-2-24 483 Los Angeles Los Angeles Basin; Verdugo Mountains Region: Northwest side; Entered at the corners of Ledge Ave. and Tuxford St. off La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Low +- rounded foothills of Coastal sage scrub, horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow hills, where Sunland Blvd. runs through. 351 Comment
  RSA653469  Phacelia minor Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 750 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 427 Comment
  UC131489  Phacelia minor Alice Eastwood 1891-3-28 Los Angeles Pasadena Comment
  UC450889  Phacelia minor Fay A. Macfadden 1931-4-9 29 E Los Angeles Tuna Canyon Verdugo Hills 335 Comment
  RSA428057  Phacelia minor N. C. Cooper 1948-4-21 2693 Los Angeles Littlerock Reservoir 915 Comment
  RSA428077  Phacelia minor L. E. Hoffman 1981-5-18 s.n. Los Angeles Big Santa Anita Canyon Comment
  RSA650543  Phacelia minor Dick Slanker 1949-4-20 s.n. Los Angeles San Dimas Canyon. 610 Comment
  RSA0025156  Phacelia mohavensis Jane Tirrell 2012-6-19 LS 0068 Los Angeles Lily Spring; downslope from Pacific Crest Trail, approximately 0.5 mile northwest of Mt. Hawkins. 2481 Comment
  SD237475  Phacelia mohavensis R. G. Swinney 2008-7-24 9288 Los Angeles San Gabriel Mountains: Waterman Mountain (Waterman Mountain 7.5'Q) 2412 Comment
  UCR231079  Phacelia ramosissima Dan S. Cooper 2011-9-5 s.n. Los Angeles South Coast, El Segundo, vicinity of Hyperion, on top of dune adjacent to Scattergood Powerplant, east of Vista Del Mar Blvd., north of Grand Ave. 45 Comment
  RSA428160  Phacelia ramosissima var. austrolitoralis I. M. Johnston 1917-6-10 1322 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC154385  Phacelia ramosissima var. latifolia John Thomas Howell 1947-7-18 23398 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  CHSC35454  Phacelia ramosissima var. latifolia James Henrickson 1979-5-23 18180 Los Angeles Ca 7 air miles N of Newhall in Dry Canyon; S of Dry Canyon Reservoir, on floor of canyon along drainage. 411 Comment
  UC1348977  Phacelia ramosissima var. latifolia Robert F. Thorne, M. Z. Thorne 1967-7-19 37126 Los Angeles 1/2 mi above Coldbrook Station; San Gabriel Mts., Angeles National Forest 1097 Comment
  RSA555357  Phacelia tanacetifolia D. Charlton 1991-5-21 5218 Los Angeles Ritter Ridge, city park site, south of 30 St west terminus. Narrow north facing canyon. 1037 Comment
  UCD120729  Phacelia tanacetifolia Daryl Koutnik; Vickie Dawes 1978-4-7 330 Los Angeles West side of Sierra Highway just north of Pearblossom Highway. 914 Comment
  UC56895  Phacelia viscida Ernest Braunton 1902-5-27 351 Los Angeles Sherman Comment
  RSA623860  Phalaris minor K. Scott 1921-5-12 s.n. Los Angeles Lincoln Ave, Pasadena Comment
  RSA0112062  Phalaris minor Steven A. Junak 2000-5-6 SCa- 1267 Los Angeles Santa Catalina Island. Small reservoir, along S side of Upper Empire Quarry Road, 0.8 mi. W of intersection w/road to Empire Landing housing. 97 Comment
  SBBG131708  Phalaris paradoxa S. A. Junak 1999-5-8 SCa 907 Los Angeles W side of Fern Cyn, in Cottonwood Cyn drainage, along abandoned rd, W-facing hillside 121 Comment
  RSA0115764  Phalaris paradoxa Steven A. Junak 1999-5-20 SCa- 955 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 304 Comment
  CATA107  Pholistoma auritum Mark L. Hoefs, A. Douglas Propst 1973-3-14 80 Los Angeles Santa Catalina Island: Cape Canyon 289 Comment
  SBBG12266  Pholistoma racemosum P. H. Raven 1962-4-11 17264 Los Angeles rocks by sea, W of Wall 2 6 Comment
  SD75488  Pholistoma racemosum M. B. Dunkle 1939-4-6 7309 Los Angeles San Clemente Island. Mosquito Harbor, in a Cactus-Rhus clump. Comment
  CAS-BOT-BC452034  Phyllospadix torreyi Arthur L. Cohen 1935-8-8 714 Los Angeles Long Beach 0 Comment
  RSA155737B  Pickeringia montana Peter H. Raven 1962-5-1 17508 Los Angeles Saddle Peak Road 0.9 miles above Stuntz Canyon Road 671 Comment
  LA82118  Pickeringia montana subsp. montana O. H. Kappler; 1940-5-26 26 Los Angeles Santa Monica Mountains, Trancas Canyon, top of W fork, 1 mi N of Lechusa Fire Station 518 Comment
  UCR35790  Pickeringia montana var. tomentosa Harry Purdy, Wayne Sawyer 1982-6-16 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Angeles National Forest, Calif. Hwy 2, 2.8 mi. west of Clear Creek Ranger Station 915 Comment
  RSA587192  Picris echioides Scott D. White 1995-12-5 37705 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA384302  Pinus contorta Claire Kibbe 1936-07 s.n. Los Angeles Hollywood Cemetary. Comment
  CATA3540  Pinus halepensis Benjamin J. Dion, Kristy Lanz 2018-5-18 007 Los Angeles Santa Catalina Island: Interior; in drainage in Middle Cottonwood Canyon watershed 177 Comment
  RSA774600  Pinus jeffreyi R. G. Swinney 2009-7-29 11429 Los Angeles Pacifico Mountain summit 2134 Comment
  UCR204811  Pinus jeffreyi R. G. Swinney 2005-8-22 8523 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  UC1134087  Pinus lambertiana A. D. Gifford 1935-4-2 551 Los Angeles 1 mi nw Sawmill Pk.; Angeles National Forest 1584 Comment
  UC1211112  Pinus lambertiana Huron H. Smith 1912-4-30 4856 Los Angeles top Mt. Wilson 2034 Comment
  RSA628322  Pinus monophylla L. C. Wheeler 1970-7-24 s.n. Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area; Pinyon Ridge; Pinyon Trail. 1768 Comment
  UCR126639  Pinus pinea A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-7 27157 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, at the old ranch headquarters (barn, corrals, etc.) in the middle of the canyon 335 Comment
  RSA169006  Pinus ponderosa Mark Parratt 1964-4-8 620 Los Angeles Charlton Flats Recreation Area; Angeles Crest Highway 1616 Comment
  SBBG98464  Piptatherum miliaceum T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5049 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  UCR127090  Piptatherum miliaceum Mark A. Elvin, Cathleen Weigand 2003-4-8 2457 Los Angeles Santa Clarita Valley, Newhall Ranch, flats south of confluence of Hasley Canyon with Castaic Creek 297 Comment
  RSA0117719  Plagiobothrys arizonicus A. C. Sanders 2007-4-25 33591 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  SEINET6058801  Plagiobothrys arizonicus Unknown 1996-4-25 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA655932  Plagiobothrys canescens James Henrickson 2000-4-15 20684 Los Angeles Ca. 1 mi SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14; ca. 1/2 mile E of Hwy 14. 488 Comment
  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
  LA82072  Plantago erecta O. H. Kappler; 1941-3-30 170 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0084930  Plantago major R. G. Swinney 2010-6-23 13329 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
  RSA650597  Plantago major Jim Graham 1953-5-24 s.n. Los Angeles West of Imperial Hy. and 1/4 mile east of Lemon Dr., Whittier. 69 Comment
  RSA402023B  Plantago ovata var. insularis M. B. Dunkle 1939-4-5 7270 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  RSA659809  Plantago ovata var. insularis Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 104 Los Angeles San Clemente Island. Comment
  RSA733744  Platanthera Richard G. Swinney 1999-8-14 7622 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
  UCR193167  Platanthera R. G. Swinney 1999-8-14 7622 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
  UC11990  Platanus racemosa J. H. Barber 1897-1-1 290 Los Angeles Santa Monica Exp't Station Comment
  UCD143187  Platanus racemosa Louis C. Wheeler 1946-8-27 6263 Los Angeles San Gabriel Mountains, Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1112 Comment
  CAS-BOT-BC93192  Platanus racemosa L. E. Cox 1908-3-28 s.n. Los Angeles San Gabriel. Comment
  RSA0073590  Platystemon californicus Orlando Mistretta, Christine Mistretta 2005-4-21 2064 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  SBBG82785  Platystemon californicus M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  RSA751417  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -118 Los Angeles City of Malibu, vicinity of La Piedra State Beach. 3 Comment
  CAS-BOT-BC326712  Pleiacanthus spinosus Frank W. Peirson 1923-8-30 4742 Los Angeles North of Big Pines, San Gabriel Mts. 2225 Comment
  UCR204747  Poa pratensis R. G. Swinney 2005-8-9 8421 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  UCSB453  Poa pratensis Albright, S. 1957-5-27 Los Angeles UCLA campus near medical center 76 Comment
  RSA595323  Poa pratensis subsp. pratensis D. L. Banks 1996-4-24 909 Los Angeles Claremont, localized escape in the lawn at the corner of Doane Ave. & Guilford Ave. Comment
  POM296918A  Poa secunda Lyman Benson 1945-3-30 11649 Los Angeles Canyon at Padua Hills above Claremont. Altitude 1800 feet. 549 Comment
  RSA484215  Poa secunda Anstruther Davidson 1890-1 s.n Los Angeles Los Angeles Comment
  RSA593771  Poa secunda subsp. secunda Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8560 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  POM18163  Polycarpon depressum P. A. Munz 1923-3-14 6594 Los Angeles 2 miles north of Claremont. 427 Comment
  JEPS27117  Polygala cornuta var. fishiae A. Davidson 1893-1 Los Angeles Mt. Wilson Comment
  UC1063662  Polygonum Jerome S. Horton 1936-4-2 268 Los Angeles San Dimas Canyon, Flume 4 San Dimas Canyon; Pomona Quadrangle, San Dimas Experimental Forest, San Dimas Comment
  UCR94692  Polygonum argyrocoleon A. C. Sanders, E. J. Lott 1993-5-6 13955 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  LA105587  Polygonum argyrocoleon Barry A. Prigge; 1989-5-10 8717 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA611070  Polygonum argyrocoleon Louis C. Wheeler 1970-6-9 s.n. Los Angeles San Pedro: South of 200 E. Signal Street. Comment
  RSA760612  Polygonum aviculare R. G. Swinney 2008-12-6 9967 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel. 229 Comment
  UC850002  Polygonum aviculare subsp. aviculare Ezra C. Knopf 154 Los Angeles Santa Catalina Island Comment
  RSA579561B  Polygonum aviculare subsp. depressum Tim S. Ross, S. D. Boyd 1994-9-20 8255 Los Angeles Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road. 980 Comment
  UCR256882  Polygonum capitatum R. G. Swinney 2010-8-16 13537 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA752287  Polygonum convolvulus Justin M. Wood 2009-7-25 1157 Los Angeles City of Claremont: Private residence on Ramona Ave, just SE of intersection of Arrow Highway and Mills Ave. 351 Comment
  UCR259552  Polygonum lapathifolium R. G. Swinney 2010-9-1 13670 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  RSA613275  Polygonum ramosissimum Louis C. Wheeler 1976-3-20 s.n. Los Angeles Long Beach Harbor: Windham Street at Embarcadero Street. Comment
  LA94042  Polypodium californicum Lawrence L. Kiefer; 1966-3-12 1674 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 1.5 mi E of junction with Hwy 23 on Encinal Canyon Rd. 365 Comment
  RSA0080075  Polypodium californicum R. G. Swinney 2010-6-4 13048 Los Angeles Placerita Canyon Natural Area, Botany Trail Loop, from Nature Center to the NE in a ravine and along ridgetop to its south, parallel and to the south of Placerita Canyon Rd. 473 Comment
  SBBG17995  Polypodium californicum E. R. Blakley 1963-4-7 5513 Los Angeles S side Middle Ranch Cyn, 0.5 mi below Eagles Nest 152 Comment
  UC284223  Polypodium californicum P. A. Munz 1923-4-9 6653 Los Angeles Wilson's Cove; San Clemente Isl. Comment
  UC447171  Polypodium californicum J. Ewan 1931-3-21 4061 Los Angeles Las Flores Canyon; Santa Monica Mts. Comment
  UC62429  Polypodium californicum Ernest Braunton Jan. 1903 808 Los Angeles Arroyo Seco Comment
  UCR270486  Polypodium californicum R. G. Swinney 2011-3-22 14195 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  RSA431143  Polypodium californicum Lyman Benson 1945-1-20 11589 Los Angeles Upper end of upper reservoir, San Gabriel River Canyon. San Gabriel Mountains, Pacific Slope drainage. 427 Comment
  RSA85016  Polypodium californicum F. W. Peirson 1923-4-9 3441 Los Angeles north slope about 4 miles southeast of Wilson's Cove, San Clemente Island Comment
  UCSB62296  Polypodium californicum Kiefer, Lawrence 1968-1-21 Los Angeles Palos Verdes Peninsula, Malaga Canyon, ca. 25 yards above Via Campesina 243 Comment
  UCSB62354  Polypodium californicum Kiefer, Lawrence 1967-4-16 Los Angeles San Gabriel Mtns., N of Monrovia, Big Santa Anita Canyon, ca. 1mi above Big Santa Anita Dam 457 Comment
  UCSB62406  Polypodium californicum Kendall, M 1921-2-13 Los Angeles Puddingstone Canyon Comment
  UCSB8297  Polypodium californicum McElwain, I. 1953-2-6 Los Angeles Faculty Hill, Los Angeles Comment
  RSA725859  Polypogon interruptus R. G. Swinney 1998-5-9 6048 Los Angeles San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 201 Comment
  RSA0091321  Polypogon monspeliensis R. G. Swinney 2011-5-26 14871 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
  SEINET10927108  Polypogon monspeliensis Joseph A. Ewan 1931-7-5 Ewan 4745 Los Angeles Wet sand of open stream bank, 1 mile above Buena Vista trail Jct. 914 Comment
  CAS-BOT-BC72275  Polystichum imbricans subsp. curtum W. R. Dudley 1900-7-9 s.n. Los Angeles slope of San Gabriel Peak Comment
  UCR150455  Populus fremontii R. G. Swinney 1999-6-21 7345 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA607600  Portulaca oleracea L. C. Wheeler 1966-10-25 9065 Los Angeles E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon. Comment
  UCR150883  Potentilla glandulosa Valerie Soza, LeRoy Gross 1999-7-15 623 Los Angeles Transverse Ranges; San Gabriel Mtns, Mt Wilson Trail, N of junction with Upper Winter Creek Trail. SE side of Mt Harvard 1341 Comment
  UCR179261  Potentilla glandulosa R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Morgan Canyon Debris Basin 366 Comment
  UCR177254  Potentilla glandulosa subsp. glandulosa LeRoy Gross, Michael Denslow, B. Hogshead, Sarah Swartzentruber 2003-6-17 1067 Los Angeles Verdugo Mountains, North side of the mountains, south of Hostetter Motorway just off La Tuna Canyon Road, south of the 210 Fwy 564 Comment
  UCR238472  Potentilla glandulosa subsp. reflexa Orlando Mistretta, Christine Mistretta 2008-5-6 2666 Los Angeles Transverse Ranges; San Gabriel Mountains, Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon 628 Comment
  OBI46138  Prunus fasciculata var. fasciculata David J. Keil, V. L. Holland, Michael Stile, and Francis Villablanca 1987-5-1 20044 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  RSA710387  Prunus fasciculata var. fasciculata LeRoy Gross 2005-5-3 2184 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
  SD231428  Prunus fasciculata var. fasciculata Sula Vanderplank, Leroy Gross, Steve Hoskinson 2005-5-6 50506 73 Los Angeles Transvers Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap. 1444 Comment
  CAS-BOT-BC154947  Prunus ilicifolia Vernon Bailey 1907-10-30 s.n. Los Angeles Saugus Comment
  UC861055  Prunus ilicifolia I. W. Clokey, C. B. Clokey, B. C. Templeton 1930-5-13 4753 Los Angeles Bouquet Canyon 800 Comment
  LA208112  Prunus ilicifolia subsp. ilicifolia Carl Epling; May 1925 sn Los Angeles Mint Canon Comment
  CAS-BOT-BC154561  Prunus ilicifolia subsp. lyonii L. R. Abrams; I. L. Wiggins 1931-7-4 314 Los Angeles White's Landing, Santa Catalina Island Comment
  LA208152  Prunus ilicifolia subsp. lyonii P. C. Everett; 1934-9-30 6206 Los Angeles Santa Catalina Island, 0.5 mi. above Mexican Settlement and up left ( E ) Fork of Pebbly Beach Canyon 152 Comment
  RSA167797  Prunus lyonii Robert F. Thorne, Percy C. Everett 1964-2-6 33302 Los Angeles Santa Catalina Island, Cherry Cove. 23 Comment
  CAS-BOT-BC356413  Pseudognaphalium beneolens Joseph Andorfer Ewan 1934-8-11 8341 Los Angeles 1/2 mile above Buckhorn, San Gabriel Mts. 2042 Comment
  SFV15323  Pseudognaphalium biolettii J. C. Dittes, P. Dittes 1990-3-17 49 Los Angeles Santa Monica Mountains Charmlee State Campground. 100 m east of entrance gate. Roadside. 427 Comment
  UCR261386  Pseudognaphalium biolettii R. G. Swinney 2010-2-27 11719 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCR71237  Pseudognaphalium biolettii Steve Boyd, T. Ross, L. Arnseth 1990-4-8 4357 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  RSA527791  Pseudognaphalium biolettii Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4357 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  SDSU3741  Pseudognaphalium biolettii H. Wedberg 1966-4-3 1203 Los Angeles Above Hill Dr. x Neal, in Eagle Rock. 457 Comment
  UC284181  Pseudognaphalium biolettii P. A. Munz 1923-4-9 6676 Los Angeles side canyon on e coast San Clemente Island Comment
  JEPS20492  Pseudognaphalium californicum Frank W. Peirson 1918-6-28 235 Los Angeles foothills e of Rubio Canon; San Gabriel Mountains 609 Comment
  CATA1370  Pseudognaphalium luteoalbum Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2492 Los Angeles Santa Catalina Island: Upper Bulrush Reservoir 292 Comment
  POM358705B  Pseudognaphalium microcephalum Joseph A. Ewan 1932-2-3 7018 Los Angeles Hillside near mouth of Laurel Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC357458  Pseudognaphalium ramosissimum LeRoy Abrams 1904-9-2 4169 Los Angeles Elysian Park. Los Angeles Comment
  RSA31095  Pseudotsuga macrocarpa Victor Duran 1933-7-27 3537 Los Angeles Little Rock Creek 1677 Comment
  RSA384628  Pseudotsuga macrocarpa L. E. Hoffman 1930-05 s.n. Los Angeles Millard's Canyon, Angeles Forest Comment
  LA97679  Psilocarphus tenellus var. tenellus David S. Verity; 1977-5-14 sn Los Angeles 304 Comment
  UCR194261  Pterostegia drymarioides R. G. Swinney 1998-8-5 6656 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  RSA392911  Pterostegia drymarioides E. S. Spalding 1923-5-2 s.n. Los Angeles Fish Canyon, near Monrovia, [San Gabriel Mountains]. Comment
  SBBG125223  Pulicaria paludosa A. Parikh, N. Gale 2010-8-2 3381 Los Angeles Whittier Narrows, San Gabriel River, 0.7 km S of Hwy 60, 0.7 km W of Peck Rd 68 Comment
  UCR281601  Purshia glandulosa R. G. Swinney 2014-4-10 16059 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
  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
  RSA0080562  Pyrola dentata L. E. Hoffman 1932-8-14 s.n Los Angeles Mt. Islip, Angeles National Forest. 2439 Comment
  UC848122  Quercus I. W. Clokey 1930-9-11 5327 Los Angeles 1635 Laurel St, South Pasadena South Pasadena Comment
  UC993203  Quercus J. M. Tucker 1948-9-26 1880 Los Angeles 9.6 mi e Gorman (beside Highway 138) Comment
  CAS-BOT-BC105254  Quercus X morehus Steve Boyd 1997-9-10 10029 Los Angeles Liebre Mountains. SW flank of Liebre Mountain, below W summit 1524 Comment
  LA43671  Quercus agrifolia A. M. Johnson; 1932-8-25 4146 Los Angeles Santa Monica Mountains Comment
  RSA476857  Quercus agrifolia G. R. Johnstone 1931-10-24 14030 Los Angeles Brown Canyon. Comment
  UCR261134  Quercus agrifolia R. G. Swinney 2010-2-27 11730 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA754232  Quercus agrifolia var. agrifolia Ellen Mackey, Blake Whittiington 2006-10-4 NFWF- 1778 Los Angeles San Gabriel River Watershed; Riparian area in Sycamore Canyon near gate 402 Comment
  UCR130507  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2000-8-29 00- 749 Los Angeles San Gabriel Mtns., north of Azusa, Hwy 39, canyons along Morris Reservoir 352 Comment
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Jan 5 2020
  SFV12014  Quercus berberidifolia D. L. Koutnik, B. Holguin 1978-4-1 223 Los Angeles San Gabriel Mountains Northwest of Palmdale on Elizabeth Lake Road. 915 Comment
  UCSB34866  Quercus berberidifolia Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near comer of Hillcrest and North Hill Rd. north of Pomona 274 Comment
  SD1101  Quercus chrysolepis Fidella G. Woodcock Sep 1930 Los Angeles Mt. Lowe, interior mountains, mostly canyonsides, dry ridges Comment
  OBI69355  Quercus douglasii John Knapp, Denise Knapp 2002-11-27 15 Los Angeles Santa Catalina Island. N3691515.54 E366078.55 183 Comment
  CAS-BOT-BC86374  Quercus dumosa John H. Thomas 1956-11-8 6476 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  UC337433  Quercus dumosa unknown 1891-7-18 Los Angeles near Pomona; San Antonio Canyon Comment
  RSA702822  Quercus durata var. gabrielensis Scott D. White 2004-7-27 10633 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  UCR230262  Quercus durata var. gabrielensis Dan S. Cooper 2011-4-14 411- 17 Los Angeles Ernest E. Debs Regional Park, Montecito Heights, SW of South Pasadena between the Pasadena Fwy (111) and the Huntington Fwy (66) 134 Comment
  POM295278  Quercus engelmannii Lyman Benson 1949-10-20 14271 Los Angeles Canyon Drive just west of the mouth of Monrovia Canyon 549 Comment
  SDSU6967  Quercus engelmannii A. H. Gallup 1947-10-17 65 Los Angeles At mouth of Monrovia Canyon in gravel wash. 229 Comment
  UC168797  Quercus engelmannii Geo. B. Grant 1904-5-5 1086 /6167 Los Angeles Pasadena Comment
  UCD170605  Quercus engelmannii D. O. Burge 2017-9-17 2308 Los Angeles San Gabriel Mountains, Bailey Canyon Park, N of Sierra Madera. 350 Comment
  OBI44916  Quercus john-tuckeri David J. Keil, V. L. Holland, Michael Stiles, & Francis Villablanca 1987-5-1 20066 Los Angeles San Gabriel Mts. Along Big Pine hwy W of Jackson lake Comment
  POM290509  Quercus john-tuckeri Lyman Benson 1949-11-7 14287 Los Angeles San Gabriel Mt. Range. 7 miles south of Vincent 1220 Comment
  UCR56323  Quercus john-tuckeri S. J. Myers, Ed LaRue 1989-3-21 s.n. Los Angeles Western Mojave Desert, Palmdale area, Elizabeth Lake Road at California Aqueduct 887 Comment
  SEINET8987487  Quercus john-tuckeri Unknown 2013-1 239 Los Angeles Rancho Santa Ana Botanic Garden Comment
  SEINET5644476  Quercus kelloggii Timothy S. Ross, Steve Boyd 1994-9-21 8297 Los Angeles Liebre Mountain: vicinity of West Summit. Liebre Mounrain 7.5'. Elevation ca 5520-5545/; 0 Comment
  POM20906  Quercus lobata Fordyce Grinnell Jr. 1917-9-12 s.n. Los Angeles Pasadena. Comment
  POM2108  Quercus lobata George B. Grant 1901-5-12 s.n. Los Angeles Collected at Pasadena Comment
  CATA70  Quercus pacifica Peter Henrikson 1987-4-13 53 Los Angeles Santa Catalina Island: Hermit Gulch 106 Comment
  SBBG27694  Quercus pacifica R. Moran 1941-3-14 707 Los Angeles Middle Ranch 200 Comment
  UC847943  Quercus pacifica F. R. Fosberg 1931-7-10 S 5374 Los Angeles Eagle's Nest Santa Catalina Island, Middle Ranch Canyon 180 Comment
  UCD45304  Quercus pacifica P. B. Kennedy 1928-3-28 s.n. Los Angeles Ridge above Avalon, Santa Catalina Island, Calif. Comment
  UCSB34858  Quercus pacifica Muller, Cornelius 1953-5-2 Los Angeles Lower end of Swain Canyon, Santa Catalina Island Comment
  UCD47340  Quercus tomentella Herman Schroeder 1947-10-24 s.n. Los Angeles Pebbly Beach Canyon, Catalina Island, Los Angeles County, California. Comment
  POM284118  Quercus turbinella Lyman Benson 1949-11-17 14298 Los Angeles 1.5 miles south of Lebec Hill East of U.S99, Tehachapi Mt. San Joaquin Valley. 1159 Comment
  CAS-BOT-BC104858  Quercus wislizeni Louis C. Wheeler 1932-4-16 628 Los Angeles W side Santa Anita Canyon, San Gabriel Mts. 762 Comment
  LA93206  Quercus wislizeni var. frutescens Kei Nakai; 1975-11-11 153 b-75 Los Angeles 426 Comment
  RSA87153  Quercus wislizeni var. frutescens F. W. Peirson 1919-5-10 403 Los Angeles Trail from Arraster [Arrastre] Creek to Mt. Gleason, San Gabriel Mts 1524 Comment
  SBBG19180  Rafinesquia californica M. A. Piehl 1963-12-7 631063 Los Angeles N base of Pyramid Head 6 Comment
  UC284970  Rafinesquia californica P. A. Munz 1923-4-10 6755 Los Angeles canyon on w coast San Clemente Island Comment
  CAS-BOT-BC379001  Ranunculus aquatilis var. diffusus P. A. Munz 1922-5-16 5601 Los Angeles San Dimas, sluggish brook east of Puddingstone Canyon 366 Comment
  RSA138241  Ranunculus californicus Peter H. Raven 1959-4-4 13948 Los Angeles Just east of Zuma Beach, Point Dume. 15 Comment
  UCR78118  Ranunculus californicus Wandalee Thompson 1964-1 38 Los Angeles Transverse Range; Liebre Mtns., White Oaks Ranch, Tweedy Lake, north of Elizabeth Lake/Pine Canyon Rd./N-2 1204 Comment
  POM23015  Ranunculus californicus I. W. Clokey, E. N. Anderson 1935-5-9 6947 Los Angeles Pomona Hills. Comment
  POM99358  Ranunculus californicus Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA638922  Ranunculus cymbalaria var. saximontanus Louis C. Wheeler 1946-8-27 6253 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1113 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
  SEINET3836582 Image available Ranunculus hebecarpus Marcus E. Jones 1882-5-3 3219 Los Angeles Pasadena Comment
  SBBG130728  Raphanus raphanistrum S. A. Junak 2000-5-6 SCa 1277 Los Angeles just N of Upper Quarry Rd, ca. 2.4 mi W of jct with rd to housing at Empire Landing 289 Comment
  SBBG131514  Raphanus raphanistrum S. A. Junak 2000-5-18 SCa 1300 Los Angeles N side of N Shore Rd, 0.6 mi E of turn-off for Howland's Landing 39 Comment
  SEINET10626447 Image available Raphanus sativus Heidi H. Schmidt 1999-10-14 Schmidt 3837 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SFV5506  Raphanus sativus W. A. Kelley 1966-3-2 s. n. Los Angeles West Los Angeles. Lot north of Sunset Blvd. on Sepulveda. Comment
  RSA757715  Rhamnus californica R. G. Swinney 2008-6-18 9077 Los Angeles south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek. 2012 Comment
  CAS-BOT-BC59842  Rhamnus ilicifolia Timothy S. Ross; Steve Boyd 1991-4-25 4604 Los Angeles San Gabriel Mtns: lower Graveyard Canyon (which joins the lower e. fk. of the San Gabriel River at ca 1540' elev.) 530 Comment
  LA32120  Rhamnus ilicifolia Henry J. Thompson; 1959-3-31 1913 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, Trippet Ranch 335 Comment
  RSA0060781  Rhamnus ilicifolia LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6809 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA390837  Rhamnus ilicifolia Alva Watry 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  RSA630374  Rhamnus ilicifolia Louis C. Wheeler 1967-5-15 9590 Los Angeles San Gabriel Mountains: Elsmere Canyon, near mouth. 442 Comment
  RSA390828  Rhamnus ilicifolia Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Manderville Canyon 200 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
  RSA710278  Rhus integrifolia A. C. Sanders, Lee Jones 2005-4-8 29356 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  SD69651  Rhus integrifolia Robert F. Thorne, Reed Rollins, Doug Propst, R. Carolin 1967-3-18 36739 Los Angeles Santa Catalina Island, Wild Boar Gully, ca. 1 mile west north west of Salta Verde Point 199 Comment
  RSA233600  Rhus ovata R. F. Thorne 1970-3-5 39375 Los Angeles Santa Catalina Island. Upper Avalon Canyon. Comment
  RSA595020  Rhus ovata Mark Hoefs, Robert F. Thorne 1996-4-6 2663 Los Angeles Santa Catalina Island. Upper Avalon Canyon, Hermit s Gulch Trail, where trail crosses stream. 165 Comment
  SBBG71090  Rhus ovata F. R. Fosberg 1932-5-7 8152 Los Angeles Grand Cyn upper falls 150 Comment
  UC569823  Rhus trilobata A. D. Gifford 1935-3-31 534 Los Angeles 4.5 mi nw Red Rock Mountain 1219 Comment
  JEPS104675  Ribes John L. Morrison 1937-6-17 2542 Los Angeles San Gabriel Mountains. Around the spring about 200 m from Windy Camp, N side of Mount Islip 2209 Comment
  CAS-BOT-BC92437  Ribes aureum var. gracillimum Louis C. Wheeler 1932-5-26 763 Los Angeles San Gabriel Wash. 106 Comment
  RSA600989  Ribes aureum var. gracillimum Louis C. Wheeler 1967-6-26 9877 Los Angeles Elsmere Canyon. 441 Comment
  RSA624573  Ribes aureum var. gracillimum Louis C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 602 Comment
  CAS-BOT-BC93088  Ribes californicum var. hesperium E. Braunton 1903-1-1 751 Los Angeles Eaton Canon [Canyon]. Comment
  UC11563  Ribes californicum var. hesperium J. H. Barber 1897-1-17 19 Los Angeles Sullivan's Canyon Santa Monica Mountains Comment
  UC1127410  Ribes cereum A. Lewis 1932-6-18 118 Los Angeles 2 mi n Prairie Fork; San Antonio Quadrangle Comment
  UC858581  Ribes divaricatum var. parishii Louis C. Wheeler 1934-3-18 2452 Los Angeles San Gabriel River 73 Comment
  RSA0021112  Ribes lasianthum Orlando Mistretta, R. T. Hawke 1995-6-29 1860 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  CAS-BOT-BC173415  Ribes malvaceum Louis C. Wheeler 1932-3-19 524 Los Angeles Head of Sepulveda Canyon, Santa Monica Mts. 426 Comment
  CAS-BOT-BC173421  Ribes malvaceum Dr. H. E. Hasse 1888-12-1 s.n. Los Angeles Ostrich Farm Comment
  CAS-BOT-BC173435  Ribes malvaceum C. F. B. 1903-9-17 4065 Los Angeles San Antonio [Canon] Canyon near Claremont Comment
  UC73093  Ribes malvaceum Pupils of Los Angeles High School Apr. 1902 Los Angeles near Newhall; San Fernando Valley Comment
  LA82097  Ribes malvaceum var. viridifolium O. H. Kappler; 1941-2-9 84 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA597454  Ribes malvaceum var. viridifolium Tim S. Ross, Peter Fritsch 1990-6-20 3646 Los Angeles Rincon-Red Box Rd (2N24) 2.6 miles below pine Mtn junction; 80 degrees ENE, ca 1720 meters distant from Pine Mtn [4539 ] 1032 Comment
  RSA630275  Ribes malvaceum var. viridifolium LeRoy Gross 1999-2-25 121 Los Angeles Verdugo Mountains: Along dirt road called Hostetler Mountain Way, right across La Tuna Canyon exit coming east bound on 210 freeway 701 Comment
  JEPS49297  Ribes nevadense Frank W. Peirson 1918-5-26 72 Los Angeles Summit of Mount Wilson Mount Wilson Comment
  RSA495616  Ribes nevadense S. Zona 1989-6-28 318 Los Angeles Mountain High Ski resort; W of Wrightwood, just N of Mt. High East. N slopes of San Gabriel Mts. 2017 Comment
  RSA756751  Ribes nevadense R. G. Swinney 2008-6-18 9076 Los Angeles south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek. 2012 Comment
  LA104041  Ribes quercetorum Barry A. Prigge; 1986-4-20 7023 Los Angeles Tehachapi Mountains, 0.4 mi. E of Gorman on Lancaster Road 1127 Comment
  UCR192191  Ribes quercetorum A. C. Sanders 2008-4-11 34842 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 995 Comment
  UCR208070  Ribes roezlii var. roezlii Orlando Mistretta, Steve Boyd 1995-5-23 1713 Los Angeles Transverse Ranges; San Gabriel Mtns., Bare Mountain Canyon, W side tributary drainage NE of Pacifico Mtn. 1814 Comment
  CLARK-A1528-4150  Ribes speciosum John C. Roos 1942-3-14 999 Los Angeles West Los Angeles Comment
  LA200832  Ribes speciosum H. N. Sauer; J. Sauer, J. Zadny, M. Zadny 1969-3-17 4391 Los Angeles SANTA MONICA MOUNTAINS, upper Rustic Canyon Comment
  SBBG106901  Ribes viburnifolium M. L. Hoefs, R. F. Thorne 1996-4-6 2644 Los Angeles Renton Mine Rd 243 Comment
  RSA681151  Ricinus communis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1030 Los Angeles South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  UCR23291  Romneya coulteri Kate Kramer 1981-5-31 58 Los Angeles Western Transverse Range; Santa Monica Mtns., 6 mi. west of Encinal Cyn Rd. and Mulholland Hwy intersection on Encinal Cyn. Rd 213 Comment
  RSA66060  Rorippa palustris subsp. occidentalis F. W. Peirson 1907 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC147488  Rosa californica Timothy S. Ross; Steve Boyd 1994-5-24 7836 Los Angeles Cottonwood Swamp: Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain 515 Comment
  LA52068  Rosa californica Carl Epling; Nesta Hutchinson 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  POM1504  Rosa californica Martha Allen 32 Los Angeles Canyon above Claremont 457 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
  RSA12636  Rubus ursinus Carl B. Wolf 1934-8-16 6063 Los Angeles Bryant Ranch east of Long Beach. East side of San Gabriel Flood Control. 700 ft. east and 200 feet south of center of section 25. Comment
  UCR242025  Rubus ursinus Dan S. Cooper 2012-2-13 212- 10 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Oak Canyon along Griffith Park Dr. 169 Comment
  RSA0038409  Rubus vitifolius Elwood Fordham 1951-4-12 s.n. Los Angeles Topanga, creek bottom, opposite Pasquero Pl. Comment
  RSA695945  Rumex Scott D. White, Michael Honer 2003-6-2 9437 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  RSA762422  Rumex acetosella R. G. Swinney 2008-7-24 9341 Los Angeles Waterman Mountain, ski runway on east-facing slope. 2390 Comment
  UC1584738  Rumex crispus Tim Ross and Annette Ross 1991-6-3 5520 Los Angeles s base Elephant Hill (w Pomona); Pomona, Elephant Hill 243 Comment
  UCR270511  Rumex salicifolius R. G. Swinney 2011-5-26 14861 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  POM215938  Rumex salicifolius Louis C. Wheeler 1932-6-17 831 Los Angeles 1 mile west of Claremont 366 Comment
  RSA477729  Sagina decumbens subsp. occidentalis J. T. Howell 1934-3-3 2386 Los Angeles Puddingstone Dam, San Jose Hills. Comment
  POM360934  Salix Anstruther Davidson 1920-05 s.n. Los Angeles Crane Lake. Comment
Read comments
Jan 15 2015
  CAS-BOT-BC103153  Salix bonplandiana Le Roy Abrams 1901-4-5 1362 Los Angeles San Fernando Mts. near Chatsworth Park Comment
  SJSU254  Salix exigua Carl W. Sharsmith 1932-1-17 13 Los Angeles Lower Gabriel Canyon c. 9.5 km above Azusa 304 Comment
  UCR203183  Salix exigua R. G. Swinney 2005-5-21 8265 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UC846159  Salix exigua var. hindsiana Ivan Johnston 1917-5-13 1242 Los Angeles El Monte 91 Comment
  SEINET13387018 Image available Salix gooddingii R. G. Swinney 2011-1 14070 Los Angeles San Gabriel Mountains: Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. (Mt. Wison 7.5' Q.) (T1N R11W S15) 232 Comment
  RSA0034826  Salix hindsiana var. leucodendroides Ivan M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  UC471649  Salix laevigata F. R. Fosberg 1931-5-4 S 4756 Los Angeles mouth of Middle Ranch Canyon; Santa Catalina Isl., Middle Ranch Canyon 5 Comment
  UC482209  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles 1.5 km. n. Castaic; Santa Clara R. Valley 315 Comment
  LA208835  Salix lasiandra John O'Leary; 1975-5-14 366 Los Angeles at base of Tehachapi Mountains, about 1.4 mi SE of Gorman 1127 Comment
  LA208837  Salix lasiandra Carl W. Sharsmith; 1932-1-17 12 Los Angeles San Gabriel Mountains, at bottom of Lower San Gabriel Canyon, about 11 km above Azusa 91 Comment
  CAS-BOT-BC128130  Salix lasiandra var. lasiandra Carl W. Sharsmith 1932-1-17 8 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CATA105  Salix lasiolepis Peter Henrikson 1987-4-23 78 Los Angeles Santa Catalina Island: Lower Middle Canyon 15 Comment
  LA208795  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-2-16 7658 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  LA208797  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-3-25 7661 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  RSA618592  Salix lasiolepis Louis C. Wheeler 1966-8-21 8822 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  RSA652674  Salix lasiolepis G. F. Orr 1956-3-29 s.n. Los Angeles North Fork, San Gabriel Canyon. 457 Comment
  RSA657018  Salix lasiolepis Joseph M. Keefe 2001-2-7 31046 Los Angeles 3 meters north of Ventura Freeway (Highway 134), 5 meters east of Figueroa Street, southwest of The Eagle Rock Park, Eagle Rock District, Los Angeles, 90041. 280 Comment
  RSA724448  Salix lasiolepis K. Dobry 1992-4-9 d- 1148 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom. Comment
  SEINET12003299  Salix lasiolepis C. W. Sharsmith 1931-1 3 Los Angeles Santa Monica Mts. near mouth of Topanga Canyon 15 Comment
  CAS-BOT-BC107525  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7178 Los Angeles on flood plain of Los Angeles River, at foot of Cahuenga Pass grade 180 Comment
  CAS-BOT-BC128487  Salix lasiolepis var. lasiolepis G. B. Grant 1904-1-30 4652 Los Angeles Pasadena Comment
  CAS-BOT-BC128520  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1932-1-17 7 Los Angeles At bottom of Lower San Gabriel Canyon, about 9.5 km. above Azusa 300 Comment
  CATA3291  Salsola Schylar Gholson, Margie Pfeffer, Julia Parish 2016-4-1 1 Los Angeles Santa Catalina Island: Junction of Lands End, West End, and Silver Peak roads 0 Comment
  CATA943  Salsola tragus Mark L. Hoefs, Robert Given 1992-4-16 1807 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  CDA20595  Salsola tragus M. O'Brien 2005-10-3 MOB 8 -05 Los Angeles Transverse Ranges; Gorman Post Rd near Gorman, CA. 0 Comment
  RSA777358  Saltugilia australis Orlando Mistretta, Christine Mistretta 2010-5-19 5117 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA590664  Saltugilia splendens subsp. splendens T. S. Ross, S. D. Boyd 1990-5-31 2750 Los Angeles Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon 1220 Comment
  RSA67058  Saltugilia splendens subsp. splendens Verne Grant, Alva Grant 1951-6-15 16054 Los Angeles Big Pines, San Gabriel Mts. Noted also on summit of ridge at Inspiration Point. 2104 Comment
  RSA145144  Salvia apiana Alice Ann Webb 1961-2-9 770 Los Angeles Mills Ave and Base Line, SW corner, Claremont. Mountain Range-San Gabriel, Drainage Area-San Gabriel. 396 Comment
  RSA145221  Salvia apiana Alice Ann Webb 1961-2-9 767 Los Angeles Johnson's Pasture, Claremont, Mt. Range - San Gabriel. 457 Comment
  RSA599997  Salvia apiana Steve Boyd, Lauren Raz 1997-5-28 9837 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
  RSA515214  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  UCLA70137  Salvia carduacea C. Epling and L. Ellison 1930-4-17 Los Angeles Palmdale Comment
  UCR186974  Salvia carduacea A. C. Sanders 2006-4-10 31988 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  POM4134  Salvia carduacea Alice Davis 1908-5-1 s.n. Los Angeles Claremont. 400 Comment
  RSA401443  Salvia columbariae Bonnie C. Templeton, I. W. Clokey 1930-4-8 1048 Los Angeles San Francisquito Canyon, near Mohave Desert. 900 Comment
  UCR126663  Salvia columbariae A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26209 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  UCR142880  Salvia columbariae F. R. Fosberg 1931-4-23 S- 4699 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 260 Comment
  UCR259767  Salvia columbariae R. G. Swinney 2010-4-28 12421 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  UCR24532  Salvia dorrii K. K. Muller 1957-5-14 814 Los Angeles Mint Canyon. Comment
  CAS-BOT-BC224946  Salvia dorrii var. pilosa Louis C. Wheeler 1932-4-9 573 Los Angeles 4 mi. W Fairmont, Mohave [Mojave] Desert 914 Comment
  UC519737  Salvia grahamii Joseph Andorfer Ewan 1932-5-10 7451 Los Angeles Verdugo Canyon storm channel Verdugo Canyon Comment
  CHSC788  Salvia leucophylla E. Thomas 1940-5-5 Los Angeles Ridge Route. Comment
  RSA446323  Salvia leucophylla Gale Sphon 1955-5-12 s.n. Los Angeles Mulholland Drive, .8 miles west of Sepulveda Blvd. Comment
  SFV16058  Salvia leucophylla P. W. Byrne, M. Hill 1994-5-15 45 Los Angeles San Gabriel Mountains Bear Canyon at Liver Oak Campground. South side of dry riverbed. 600 Comment
  OBI19386  Salvia mellifera Robert F. Hoover 1968-6-6 11149 Los Angeles Summit of Santa Monica MTs, just W of Sepulveda Blvd Comment
  RSA434127  Salvia mellifera Geo. C. Johnstone 1928-4-28 13799 Los Angeles Canyon N of Big Pines. Comment
  UC883957  Salvia mellifera Ira W. Clokey, B. Templeton May 1929 4478 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  RSA651044  Salvia mellifera C. J. Humphrey 1936-6-5 s.n. Los Angeles N. Los Angeles. Comment
  UC66698  Salvia spathacea N. K. Berg 1904-3-24 Los Angeles Burbank; Cahuenga Pass Comment
Read comments
Oct 31 2011
  RSA477545  Sambucus mexicana F. R. Fosberg 1931-5-5 S- 4769 Los Angeles Santa Catalina Island: Bullrush Canyon. Comment
  RSA596802  Sambucus mexicana T. S. Ross, J. Mark Porter 1995-5-4 8509 Los Angeles Texas Canyon: ca 2.8 road miles NE of Bouquet Canyon Road. 610 Comment
  RSA0036738  Sambucus mexicana Patricia Kouo 1994-4-27 944234 Los Angeles 3 miles south of I-60. On the west side of Rosemead Blvd, at the most southern lake. On the most southern end of the lake. Comment
  CAS-BOT-BC238714  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-6-19 329 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  CAS-BOT-BC238734  Sambucus nigra subsp. caerulea Le Roy Abrams; E. A. McGregor 1908-7-5 630 Los Angeles Swartout [Swarthout] Canyon, desert slope of the San Gabriel Mountains 1828 Comment
  SBBG38682  Sanicula arguta R. Moran 1941-2-17 579 Los Angeles Middle Ranch 500 Comment
  POM7030  Sanicula bipinnata P. A. Munz, L. T. Street, G. Williams 1919-4-5 2415 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  RSA0022645  Sanicula crassicaulis Justin M. Wood 2012-3-20 4650 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  RSA648010  Sanicula crassicaulis Diane Elliott 1985-5-10 29 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA785651  Sanicula crassicaulis K. Dobry 1992-4-9 326 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom Comment
  RSA785646  Sanicula tuberosa K. Dobry 1991-5-13 517 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA471493  Sanicula tuberosa Samuel R. Tyson 1943-3-20 s.n. Los Angeles [San Gabriel Mountains] San Dimas Canyon. 671 Comment
  RSA0114941  Sarcodes sanguinea R. G. Swinney 2011-7-29 15588 Los Angeles San Gabriel Mountains; ridge immediately west of Lily Spring, c. 100 m. south of Hwy 2/ Angeles Crest Hwy, north slope of Mt. Hawkins. 2317 Comment
  LA30462  Schinus molle Jane Turner; T. Mosquin 1958-11-16 C 54 Los Angeles Comment
  CATA917  Schismus arabicus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1765 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  RSA653883  Schismus barbatus Valerie L. Soza, Steve Boyd 2000-4-26 795 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  LA200951  Schismus barbatus Peter H. Raven; 1960-5-15 15353 Los Angeles 563 Comment
  SD31335  Schoenoplectus americanus Ritter 1931-4-3 2021 Los Angeles Near Pasadena, near old mill, damp [area]. 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
  UCR269590  Scutellaria siphocampyloides R. G. Swinney 2011-6-29 15366 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  RSA445373  Scutellaria tuberosa Fay A. MacFadden 1931-4-10 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCSB5854  Scutellaria tuberosa Beach, Kay 1943-3-11 Los Angeles San Dimas Exp. Forest; Dalton Comment
  SBBG127005  Sedum spathulifolium A. Parikh, N. Gale 2011-7-19 3568 Los Angeles W Fork San Gabriel River, 6.3 km W of St Hwy 39; San Gabriel Mtns 595 Comment
  RSA617208  Selaginella bigelovii Louis Cutter Wheeler 1967-5-18 9635 Los Angeles San Gabriel Mountains: Placerita Canyon. T4N R15W sec. 4. 518 Comment
  UCR129418  Selaginella bigelovii A. C. Sanders, Mark Elvin 2002-6-18 25134 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  CAS-BOT-BC62034  Selaginella bigelovii Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Sawpit Canyon (near Mourovia) Comment
  RSA638936  Selaginella bigelovii Louis Cutter Wheeler 1967-5-15 9582 Los Angeles San Gabriel Mountains: East side Elsmere Canyon, near mouth.. 518 Comment
  CAS-BOT-BC333105  Senecio flaccidus var. douglasii F. Grinnell Jr. 1917-9-9 s.n. Los Angeles Cahuenga Pass near Los Angeles Comment
  POM2637  Senecio flaccidus var. douglasii L. R. Abrams 1902-7-5 1562 Los Angeles Azusa Comment
  SD44623  Senecio flaccidus var. douglasii Darley F. Howe 1951-10-7 2163 Los Angeles Madeville Canyon, Santa Monica Mountains Comment
  UC1070147  Senecio flaccidus var. douglasii G. E. Sindel 1935-1-7 113 Los Angeles 5 1/2 mi ese Quail Lake; Tejon Quad., Angeles National Forest Comment
  CAS-BOT-BC341195  Senecio lyonii Carl B. Wolf 1932-5-14 3630 Los Angeles Santa Catalina Island. Between Avalon & Pebbly Beach 30 Comment
  SDSU495  Senecio lyonii R. M. Beauchamp 1967-1-28 136 Los Angeles 1/2 mile southeast of Eel Point; San Clemente Island. Comment
  SDSU497  Senecio lyonii R. M. Beauchamp 1967-1-27 126 Los Angeles Behind Wilson Cove pier; San Clemente Island. Comment
  CATA3300  Senecio vulgaris Amy Catalano, Jen Dreizehn 2017-3-16 017 Los Angeles Santa Catalina Island: Rippers Cove, under shade of Eucalyptus and pines near beach and up canyon 4 Comment
  RSA652438  Senna multiglandulosa Goebel Prieur 1949-2-7 s.n. Los Angeles San Gabriel wash near Azusa. 213 Comment
  SEINET10892463  Sequoia sempervirens Amelia F. Eby Eby s.n. 1902 Los Angeles Comment
  SBBG69461  Sherardia arvensis M. N. Ackley -Jun-1926 918 Los Angeles Eagle Rock 182 Comment
  LA82218  Sida hederacea O. H. Kappler; 1944-6-18 sn Los Angeles West Los Angeles Comment
  POM49674  Sidalcea malviflora subsp. sparsifolia L. R. Abrams 1901-4-8 1436 Los Angeles Arroyo river near PasadenaArrowhead Hotsprings and immediate vicinity, Coldwater Canyon and Strawberry Creek ca. 1/2 mile E of the old Arrowhead Hot Springs Hotel. Comment
  RSA611609  Silene antirrhina L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mountains: Spring Hill, San Antonio Canyon. 1220 Comment
  SD51912  Silene antirrhina Peter H. Raven 1962-5-9 17680 Los Angeles San Clemente Island; near head of canyon above Mosquito Cove. 340 Comment
  POM47666  Silene antirrhina F. W. Peirson 1921-6-19 2681 Los Angeles North Fork of San Gabriel River 1006 Comment
  UCR181664  Silene armeria A. C. Sanders, D. Malueg 1998-6-22 21986 A Los Angeles San Gabriel Mtns., foothills along Hwy 2 at La Canada, at turnoff to SCE Gould substation, Gould Canyon watershed 610 Comment
  CAS-BOT-BC387022  Silene gallica Peter H. Raven 1990-4-8 13979 Los Angeles Santa Monica Mountains; Point Dume 21 Comment
  RSA674541  Silene gallica LeRoy Gross 2003-2-22 730 Los Angeles South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin. 287 Comment
  SBBG13273  Silene gallica P. H. Raven 1962-6-9 62334 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  PASA1299  Silene gallica Sally Ellis 1939-4-28 Los Angeles Claremont Comment
  SFV20782  Silene laciniata subsp. laciniata J. N. Hogue 2007-6-7 292 .1 Los Angeles San Gabriel Mountains Arroyo Seco behind JPL. 350 Comment
  UCR223277  Silene verecunda R. G. Swinney 2009-7-29 11445 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  RSA649612  Sisymbrium altissimum Lori Ackerman, Gerald Braden 1988-5-20 15 Los Angeles North end [bank] of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  UCR224264  Sisymbrium altissimum R. G. Swinney 2009-6-24 11278 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  CAS-BOT-BC75090  Sisymbrium altissimum Peter H. Raven 1959-5-3 14082 Los Angeles Santa Monica Mountains. Mulholland Drive 1.3 mile west of Laurel Canyon Boulevard. 350 Comment
  SD124476  Sisymbrium altissimum Barry Prigge 1986-3-20 6968 Los Angeles Tehachapi Mountains: 0.4 mile east of Gorman on Lancaster Road. 1232 Comment
  CDA35807  Sisymbrium erysimoides R. G. Swinney 2009-2-2 10026 Los Angeles San Gabriel Valley/ San Gabriel Mtns.; Foothills mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel. Comment
  CAS-BOT-BC75231  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles Pomona. E. Johnson Ranch. Comment
  RSA65826  Sisymbrium irio F. W. Peirson 1923-3-23 3355 Los Angeles Claremont. 365 Comment
  SEINET269283  Sisymbrium orientale Scott D. White, Chet McGaugh 1995-5-9 3016 Los Angeles E. edge of Santa Susana Mts W. of San Gabriel Mts. Sunshine Canyon Landfill property: W. of San Fernando Rd. and I-5 Fw 457 Comment
  UCR124445  Sisyrinchium bellum I. W. Clokey, B. C. Templeton 1929-1 4542 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  POM4250  Solanum americanum I. M. Johnston 1918-7-29 2102 Los Angeles El Monte. Along Railroad. 91 Comment
  RSA628347  Solanum americanum Steve D. Boyd 1998-10-7 10297 Los Angeles Bouquet Canyon, east of Bouquet Reservoir along Spunky Canyon Road just west of junction with Bouquet Canyon Road. 915 Comment
  RSA642689  Solanum douglasii Orlando Mistretta 1992-7-14 707 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA670308  Solanum douglasii Joseph M. Keefe 2001-3-19 31163 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
  UCD126023  Solanum douglasii Natalie deGarder 1992-5-30 22 Los Angeles Altadena, 1.5 mi. from Highway 210 up Lincoln Rd to top of Rising Hill Road. 518 Comment
  UC1293690  Solanum elaeagnifolium P. C. Everett and E. K. Balls 1959-6-2 23845 Los Angeles 1 mi ne of entrance to Stokes Canyon (Santa Monica Mountains); Santa Monica Mountains 182 Comment
  SEINET10851823  Solanum tuberosum Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2548 Los Angeles City of Los Angeles. Little Tokyo. Enbun Market, 124 Japanese Village Plaza. Comment
  SBBG21161  Solanum xanti E. C. Twisselmann 1964-6-10 9619 Los Angeles fork at head of Castaic Valley 1310 Comment
  SBBG70641  Solanum xanti R. Hoffmann 1928-7-9 Los Angeles Pine Cyn Comment
  RSA573719  Solidago californica Timothy S. Ross 1990-8-17 3171 Los Angeles S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2042 Comment
  RSA93074  Solidago californica F. W. Peirson 1918-11-1 1228 Los Angeles Arroyo Seco Canyon, south slope of San Gabriel Mts. 1296 Comment
  CAS-BOT-BC365305  Solidago confinis Dr. H. E. Hasse 1868-8-24 s.n. Los Angeles Near Los Angeles Comment
  RSA0114716  Solidago velutina subsp. californica R. G. Swinney 2011-10-25 15885 Los Angeles San Gabriel Mountains; south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39. 1006 Comment
  RSA449939  Soliva sessilis A. R. Roos 1958-5-16 s.n. Los Angeles City of Los Angeles, lawn of the Ambassador Hotel, Wilshire Blvd. Comment
  SBBG83259  Sonchus asper M. Daily 1986-4-7 SCa-t- 6 Los Angeles Bird Rock Comment
  SD69713  Sonchus asper Robert F. Thorne 1966-4-29 Los Angeles Santa Catalina Island: near temporary pool above ranch in Middle Ranch Canyon; 230 Comment
  RSA474079  Sonchus asper Howard Mullins 1931-3-6 s.n. Los Angeles City lot Comment
  POM11349  Sonchus oleraceus F. L. Robinson 1921-3-17 10 Los Angeles Claremont, near the Greek [Theater] Comment
  RSA0021285  Sonchus oleraceus Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5080 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR227644  Sonchus oleraceus R. F. Thorne 1965-5-10 34507 Los Angeles Channel Islands, Santa Catalina Island, upper end of Gallagher Canyon 412 Comment
  POM6212  Sonchus oleraceus Crawford, Otis Hiatt 1916-3-29 s.n. Los Angeles Santa Monica Mountains Comment
  RSA482000  Spartium junceum Richard Noyes 1988-5-12 561 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA660760  Spartium junceum J. Doughty 1985-5-19 192 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  RSA0097064  Spergularia A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25482 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals. 335 Comment
  UCR229519  Spergularia Jeremiah George 2011-9-28 s.n. Los Angeles South Coast, Long Beach, east side of Los Angeles River channel, south of West Shoreline Dr. offramp from 710 Fwy 4 Comment
  RSA0097876  Spergularia bocconi Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5336 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA526516  Spergularia bocconi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4255 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  RSA527591  Spergularia bocconi Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-8 4416 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UC1594400  Spergularia bocconi Tim Ross 1992-4-14 6176 Los Angeles central e side of island near E escarpment (ca 90 m s of where Nanny Canyon drainage meets the sea); San Clemente Island 53 Comment
  CATA254  Spergularia macrotheca var. macrotheca Mark L. Hoefs, A. Douglas Propst 1973-5-4 256 Los Angeles Santa Catalina Island: By West End Road, near Lyon's Head Point 70 Comment
  SBBG98636  Spergularia macrotheca var. macrotheca T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5101 Los Angeles North Head; WNW of the new landing field 15 Comment
  RSA3564  Spergularia salina C. B. Wolf 1932-5-12 3578 Los Angeles Santa Catalina Island. Border of Catalina Harbor. 3 Comment
  POM4030  Stachys albens D. L. Crawford 1915-7-16 s.n. Los Angeles Live Oak Canyon -Claremont Comment
  RSA0092460  Stachys albens R. G. Swinney 2011-11-3 15982 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson trailhead, north of Sierra Madre. 622 Comment
  UC57021  Stachys albens Ernest Braunton 1902-6-24 492 Los Angeles Echo Park Comment
  RSA583116  Stachys bullata Louis C. Wheeler 1933-5-5 1708 Los Angeles San Gabriel Mountains, Fish Canyon. 290 Comment
  RSA658518  Stachys bullata Diane Elliott 1985-5-10 27 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA533480  Stachys rigida subsp. quercetorum Tim S. Ross 1991-3-9 4189 Los Angeles Whittier Hills: (Puente Hills, pro parte): head of unnamed ENE-draining canyon. 290 Comment
  RSA213351  Stellaria media Reid V. Moran, Bonnie C. Templeton 1941-3-14 706 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  UC56689  Stellaria media Ernest Braunton 1903-1-20 801 Los Angeles Oak Knoll Comment
  UCR88661  Stephanomeria diegensis Scott D. White 1995-10-19 3709 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  UCR145197  Stephanomeria exigua June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  UC1584880  Stephanomeria exigua subsp. coronaria Tim Ross and Steve Boyd 1991-7-24 5644 Los Angeles nne slope Granite Mountain; Pacifico Mountain USGS 7.5' Quad., Granite Mountain 1901 Comment
  RSA596335  Stephanomeria exigua subsp. coronaria Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3404 Los Angeles San Gabriel Mountains, Little Rock Creek: on SW side of Little Rock Creek reservoir 997 Comment
  CAS-BOT-BC375804  Stephanomeria virgata R. G. Swinney 2009-7-29 11436 Los Angeles Transverse Range; San Gabriel Mtns.: Pacifico Mountain summit 2172 Comment
  CAS-BOT-BC375812  Stephanomeria virgata Le Roy Abrams 1901-8-8 2176 Los Angeles Pomona Comment
  UC213258  Stillingia linearifolia I. M. Johnston 1918-4-27 1865 Los Angeles Temescal Canyon 365 Comment
  SD253347  Stipa coronata R. G. Swinney 2010-4-13 12177 Los Angeles San Gabriel Mountains: 0.35 miles N of Limekiln Canyon bottom, along ridgeline motorway, S of Pacoima Dam, 0.4 mile E of Pacoima Canyon, stream bottom. (San Fernando 7.5'Q) 609 Comment
  HSC10427  Stipa hymenoides C. E. Fellows 1965-4-19 23 Los Angeles Southern Mojave Desert, SW corner at intersection of Hwy. 138 and Victorville cutoff Comment
  CATA915  Stipa pulchra Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1762 Los Angeles Santa Catalina Island: Open slope above Parson's Landing 213 Comment
  UCR43345  Stipa speciosa David Charlton 1986-6-15 238 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  CAS-BOT-BC61009  Streptanthella longirostris A. D. E. Elmer 1902-6-1 3625 Los Angeles Lancaster. Comment
  RSA235092  Streptanthella longirostris R. Ruggles 1971-5-2 32 Los Angeles 15 miles E of Palmdale on S slope of Lovejoy Buttes in Mojave Desert 1220 Comment
  OBI17216  Stutzia covillei Bill Arbaugh 1966-4-16 14 Los Angeles W on 138 from Lancaster Comment
  RSA653475  Stylocline gnaphaloides Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 785 Los Angeles Verdugo Mountains, south side: Stough Canyon, Stough Park, above parking lot SW of intersection of Walnut Avenue and Lockheed View Drive, W of De Bell Municipal Golf Course, SE of Starlight Theater. 396 Comment
  RSA654087  Stylocline gnaphaloides Valerie L. Soza, Laura Moore 2000-5-10 831 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines 594 Comment
  SBBG116968  Stylocline gnaphaloides S. A. Junak with K. Kirkland 2001-4-13 SCa 1438 Los Angeles Middle Cyn, between upper part of Middle Cyn Rd and crk bottom (S of rd), ca. 0.4 mi from intersection with Airport Rd (UTM: 11S, 0371844E, 3692223N) 347 Comment
  UCR199949  Stylocline gnaphaloides Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-18 1166 Los Angeles Transverse Ranges: Verdugo Mountains Region, ridgetop above McDonald Creek 427 Comment
  RSA66299  Stylomecon heterophylla F. W. Peirson 1918-5-5 1889 Los Angeles along road to [Brents] on the Malibu, Santa Monica Mts. Comment
  POM122749  Suaeda esteroa Marcus E. Jones 1925-9-19 s.n. Los Angeles Seal Beach Comment
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Jul 23 2014
  POM685  Suaeda moquinii I. M. Johnston s.n. Los Angeles Illegible Comment
  CAS-BOT-BC110426  Suaeda taxifolia Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Island. Comment
  UC1234620  Suaeda taxifolia Peter H. Raven 1962-7-12 18040 Los Angeles just w North Head (San Clemente Island); San Clemente Island 6 Comment
  UC483219  Suaeda taxifolia L. R. Abrams and I. L. Wiggins 1931-7-7 407 Los Angeles Catalina Harbor Channel Islands, Santa Catalina Island, Catalina Harbor Comment
  UC557814  Suaeda taxifolia Nell Murbarger April 1936 145 Los Angeles San Clemente Island Comment
  UC22721 Image available Swertia neglecta H. M. Hall 1900-6-6 1495 Los Angeles Swarthout Canyon San Antonio Mountains; Riverside, San Antonio Mts. 2072 Comment
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Dec 13 2011
  CAS-BOT-BC234667  Symphoricarpos mollis A. J. McClatchie 1893-4-10 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC234673  Symphoricarpos mollis I. M. Johnston 1918-5-19 2002 Los Angeles Hills south of Pomona 365 Comment
  LA105371  Symphoricarpos mollis Barry A. Prigge; 1989-4-23 8473 Los Angeles Santa Susana Mountains, Devil Canyon: 1.4 air mi. NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 441 Comment
  LA82086  Symphoricarpos mollis O. H. Kappler; 1941-5-22 274 Los Angeles Santa Monica Mountains, Dume (Zuma) Canyon, near summit , Mulholland Hwy 548 Comment
  RSA250510  Symphoricarpos rotundifolius var. parishii R. F. Thorne, John Dourley 1967-10-10 37344 Los Angeles Angeles National Forest: Blue Ridge. 2256 Comment
  UCR189820  Symphoricarpos rotundifolius var. parishii R. G. Swinney 1998-9-4 6887 Los Angeles San Gabriel Mtns., dry lake, SW of Wrightwood, Blue Ridge, 0.4 mi. east of Hwy 2 on 3N06 2241 Comment
  RSA252900  Syntrichopappus lemmonii R. F. Thorne 1973-5-11 43559 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
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May 19 2012
  RSA770905  Syzygium jambos Marja C. Torcinia 2008-06 s.n. Los Angeles Claremont, 190 E Arrow Highway Comment
  LA204034  Taraxacum californicum W. R. Ernst; April 1947 sn Los Angeles San Gabriel Mountains, Crystal Lake area Comment
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Jun 12 2014
  RSA455558  Tauschia arguta F. R. Fosberg 1931-3-1 S- 4215 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mountains. 60 Comment
  UCR215124  Tauschia arguta Sarah C. Pasquini 2008-4-19 24 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
  RSA718062  Tauschia parishii R. G. Swinney 1997-8-19 5808 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  UCR190770  Tetradymia axillaris var. longispina R. G. Swinney 2001-5-18 7930 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR259050  Tetradymia axillaris var. longispina R. G. Swinney 2010-5-12 12762 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  RSA603416  Tetradymia canescens Joseph A. Ewan 1936-8-2 9901 Los Angeles Mescal Creek, San Gabriel Mountains. 1616 Comment
  RSA604611  Tetradymia canescens L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Table Mountain Campground. 2195 Comment
  UCR61033  Tetradymia comosa R. G. Swinney 1989-5-6 s.n. Los Angeles San Gabriel Mtns., in and Near Glendora Wilderness Park, in Big Dalton Canyon and its tributaries. Poopout Hill firebreak 488 Comment
  RSA230179  Thalictrum fendleri var. fendleri Robert F. Thorne 1969-7-2 38246 -B Los Angeles San Gabriel Mountains, Angeles National Forest: East Fork of Alder Creek, Charlton Flat burn (of 1954) 1585 Comment
  RSA399580  Thalictrum fendleri var. polycarpum Elbert Benjamine 1929-5-26 195 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  UC9705  Thalictrum fendleri var. polycarpum Harley P. Chandler 1897-3-22 Los Angeles Live Oak Canyon Claremont 548 Comment
  POM18247  Thelypteris puberula var. sonorensis P. A. Munz 1923-10-7 7796 Los Angeles taken from a plant growing in fern-garden of R.S.Baldwin of Pasadena, who collected it in Monrovia Canyon about 1908. Comment
  UCR187145  Thysanocarpus curvipes A. C. Sanders 2006-5-16 32312 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
  RSA0038592  Thysanocarpus curvipes subsp. amplectens Timothy S. Ross 1992-4-14 6153 Los Angeles San Clemente Island, central E side of island just below the mouth of Nanny Canyon on the rocky, rutted slope that drains northward. 137 Comment
  RSA0041849  Thysanocarpus curvipes var. curvipes Steve Boyd, Timothy S. Ross 1997-3-21 9235 Los Angeles Liebre Mountains, Portal Ridge, upper Broad Canyon, ca. 1 mile east of VABM King and 1.2 miles east of the junction of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  POM94322  Thysanocarpus curvipes var. curvipes George B. Grant 1903-02 1291 Los Angeles Pasadena. Comment
  RSA0121935  Thysanocarpus desertorum Orlando Mistretta, Christine Mistretta 2008-4-4 2319 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
  UC625106  Thysanocarpus laciniatus F. R. Fosberg 1931-3-30 S 4309 Los Angeles Santa Catalina Island , s wall Hamilton Canyon (Hamilton Canyon) 20 Comment
  RSA0039205  Thysanocarpus laciniatus Orlando Mistretta 1995-4-28 1657 A Los Angeles San Gabriel Mountains. Kitter Canyon. Slopes W of main canyon. 1372 Comment
  RSA0041634  Thysanocarpus laciniatus R. F. Thorne, A. C. Gibson 1971-5-22 39759 Los Angeles San Gabriel Mts., Angeles National Forest: somewhat below Falls, Fish Canyon. 366 Comment
  RSA0056480  Thysanocarpus laciniatus var. laciniatus Orlando Mistretta, Oscar Dorado 1989-5-10 s.n. Los Angeles Transverse Ranges; Liebre Mountains region: Bouquet Canyon. Comment
  SEINET3196400 Image available Tidestromia lanuginosa G. Rink 10592 Los Angeles Chino Hills. 400 Comment
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Mar 1 2016
  HSC24835  Tiquilia nuttallii James Henrickson 1971-5-2 5541 Los Angeles 15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert 854 Comment
  SEINET12119937  Torilis nodosa F. R. Fosberg 1932-1 8123 Los Angeles can. above Villa Park, Avalon, Santa Catalina Island 40 Comment
  UC1971394  Tribulus terrestris Louis C. Wheeler 1946-8-25 6246 Los Angeles SAN GABRIEL MOUNTAINS: Camp Rincon, West Fork San Gabriel River. Comment
  SFV3258  Trichostema lanatum J. C. Crawford 1958-5-4 s. n. Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 2.5 miles north of Coast Highway. 100 Comment
  UC1537548  Trichostema lanatum Gordon H. True Jr. 1935-5-16 288 Los Angeles near Saugus (mouth of Bouquet Canyon) 457 Comment
  UCR198382  Trichostema lanatum Valerie Soza, L. Moore 2000-5-10 843 A Los Angeles Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines 579 Comment
  RSA679307  Trifolium Mark Elvin, Sarah Crockett 1997-3-17 373 Los Angeles Santa Catalina Island, Cape Canyon. W side of canyon. Comment
  SBBG108915  Trifolium depauperatum S. A. Junak 1997-4-22 SCl 848 Los Angeles N side of Horton Cyn Rd, ca. 0.6 mi E of San Clemente Island Ridge Rd at edge of vernal pool flat 466 Comment
  SEINET12157151  Trifolium depauperatum H. M. Hall 1903-1 3733 Los Angeles Near Los Angeles Comment
  UC630952  Trifolium depauperatum var. truncatum P. B. Kennedy 1928-3-30 10031 Los Angeles near hwy to Middle Ranch Rd (Echo Lake trail); Santa Catalina Island Comment
  RSA0038250  Trifolium dubium A. R. Roos 1954-5-29 s.n. Los Angeles Hollywood parking lot. Comment
  UCR187191  Trifolium gracilentum A. C. Sanders 2006-4-21 32148 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  POM20517  Trifolium gracilentum var. palmeri P. A. Munz 1923-4-9 6666 Los Angeles San Clemente Island, east coast. Comment
  UCSC010621  Trifolium microcephalum R. G. Swinney 2011-6-1 14951 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 miles north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Highway 1096 Comment
  RSA601121  Trifolium microcephalum L. C. Wheeler 1967-6-26 9884 Los Angeles Elsmere Canyon 434 Comment
  SBBG116990  Trifolium microdon S. A. Junak 2001-5-4 SCa 1477 Los Angeles slopes overlooking Cherry Cove, upslope from rd, on E side of cove 64 Comment
  RSA229043  Trifolium monanthum subsp. grantianum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38878 Los Angeles near Lodgepole Picnic ground, at headwaters of Dorr Canyon, N slope of Throop Peak 2332 Comment
  UC80487  Trifolium obtusiflorum Earnest Braunton June 1903 886 Los Angeles Glendale to Burbank Comment
  UCR86527  Trifolium palmeri T. S. Ross 1992-4-14 6185 Los Angeles San Clemente, c. 20-40 m ENE of the intersection of the new Lemon Tank Road and the main N-S island access road 340 Comment
  CATA1734  Trifolium willdenovii Mark L. Hoefs, Steven A. Junak, Keri Kirkland 2001-4-13 3116 Los Angeles Santa Catalina Island: Near road above Empire Landing 137 Comment
  UC1871343  Trifolium willdenovii T. S. Ross 1993-5-20 7205 Los Angeles Transverse Ranges; San Gabriel Mountains region; Head of Los Pinetos Canyon on the dirt trail between Wilson Canyon Saddle and Los Pinetos Spring; San Fernando 7.5' USGS quad; R15W T3N, SE/4 NE/4 NE/4 SE/4 sect 9; ca 3000-3070 ft elevation. Comment
  RSA631067  Trifolium willdenovii L. C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 472 Comment
  RSA91553  Trifolium willdenovii F. W. Peirson 1919-5-14 423 Los Angeles Eaton Canyon 732 Comment
  SD251639  Triteleia clementina M. B. Dunkle 1939-4-6 7324 Los Angeles San Clemente Island Comment
  RSA776716  Tropaeolum majus Steve D. Boyd, Rick Riefner 2007-4-27 11743 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA629290  Turricula parryi Louis C. Wheeler 1967-9-4 10657 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  UCR129510  Typha latifolia A. C. Sanders, Mark Elvin 2002-6-20 25226 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
  SBBG131508  Typha latifolia S. A. Junak 1999-9-10 SCa 1095 Los Angeles Middle Ranch Cyn, inland from Ben Weston Beach (Mills Landing) 91 Comment
  UCR197083  Ulmus pumila LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2831 Los Angeles Transverse Ranges; Verdugo Mountains, southeast side of the San Rafael Hills, behind a power substation below dam wall of a small pond, at end of Wierfield Drive 305 Comment
  CAS-BOT-BC344984  Umbellularia californica Duncan S. Bell; Caitlin Elam 2013-6-24 5296 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just S of the mouth of Iron Fork 899 Comment
  CHSC92810  Umbellularia californica John Dittes; Eva Dittes 2005-12-30 1304 Los Angeles South Coast; Santa Monica Mtns.; Topanga Cyn; ca. 2.2 air-miles N of intersection of Topanga Cyn Road and Pacific Coast Hwy (State Hwy 1), ca. 1.6 air-miles southeast of intersection of Topanga Cyn Road and Old Topanga Cyn Road, ca. 1.5 air-miles W of Santa Ynez Canyon; slope on W side of Topanga Cyn Road. 129 Comment
  UC854888  Umbellularia californica Marcus E. Jones, A. M. 1882-2-25 3024 Los Angeles Pasadena Comment
  CAS-BOT-BC381875  Uropappus lindleyi Grant 1905-4-20 6490 Los Angeles Garnaza [Garvanza] Comment
  OBI56574  Uropappus lindleyi Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9454 Los Angeles Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of "Osito Flat", a distinctive, oopen grassy break in slope udner the high tension power lines 914 Comment
  RSA0082893  Uropappus lindleyi R. G. Swinney 2010-3-24 12047 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UC54053  Uropappus lindleyi L. A. Greata April 1903 307 Los Angeles Santa Monica Canyon Comment
  CAS-BOT-BC404318  Urtica urens Peter H. Raven; Henry J. Thompson 1959-5-5 14128 Los Angeles Santa Monica Mountains. Mulholland Hwy. 1 mile W. of Las Virgenes Rd. Malibu Creek drainage 304 Comment
  POM288  Vaccaria hispanica Lois Clency 1917-05 s.n. Los Angeles Claremont. Comment
  RSA475488  Venegasia carpesioides Ora M. Clark 1929-3-24 1783 Los Angeles N. Hill slopes Comment
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Jul 6 2015
  UCR157502  Venegasia carpesioides Scott D. White 1994-7-18 2266 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 Comment
  UCR271542  Verbascum thapsus R. G. Swinney 2011-10-13 15797 Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  UCR273229  Verbascum thapsus R. G. Swinney 2011-10-18 15826 Los Angeles San Gabriel Mountains, 0.1-0.4 miles east of Switzer Campground [=Picnic Area] along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy 1037 Comment
  UCR138523  Verbascum virgatum L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mtns., Bluebird Truck Trail, near Big Dalton Canyon 640 Comment
  RSA82526  Verbascum virgatum F. W. Peirson 1919-11-16 1097 Los Angeles East end of New York Ave., Altadena. Comment
  UC127514  Verbena bracteata H. M. Hall 1905-7-26 6724 Los Angeles Inglewood Comment
  POM4005  Verbena bracteata L. R. Abrams 1901-6-6 1741 Los Angeles Inglewood. Comment
  SBBG131689  Verbena bracteata S. A. Junak 1999-9-10 SCa 1091 Los Angeles just E of lower reservoir, Bulrush Cyn 304 Comment
  UC1587160  Verbena lasiostachys Tim Ross 1991-5-21 5388 Los Angeles upper easterly branch of Box Canyon; San Clemente Island 472 Comment
  RSA596818  Verbena lasiostachys var. scabrida Tim S. Ross, J. Mark Porter 1995-5-4 8497 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  RSA587608  Veronica anagallis-aquatica Orlando Mistretta 1994-4-29 1141 Los Angeles Santiago Canyon. Near confluence with Little Rock Creek. 1067 Comment
  RSA756151  Veronica anagallis-aquatica R. G. Swinney 2008-7-12 9167 Los Angeles San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  UCR124370  Veronica persica I. W. Clokey, B. C. Templeton 1929-1 4515 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA0031845  Vicia americana Geraldine Dodd 1992-5-2 005 Los Angeles 3.5 miles north of corner of Loma Alta Dr. and Lake Ave. in Altadena. Sam Merrill hiking trail. San Gabriel Mts. 1219 Comment
  RSA0098379  Vicia americana R. G. Swinney 2011-6-6 14983 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UC447169  Vicia americana var. americana J. Ewan 1931-2-20 4043 Los Angeles near Westwood (Dry Canyon); Dry Canyon 365 Comment
  JEPS50292  Viola douglasii Frank W. Peirson 1921-6-15 2447 Los Angeles Trail from Pine Flats to Chilao; San Gabriel Mountains 1676 Comment
  SBBG31442  Viola pedunculata R. F. Thorne 1966-4-6 35932 Los Angeles ca. 1 mi W of Empire Landing 213 Comment
  UC1215160  Viola pedunculata Peter H. Raven 1962-4-10 17214 Los Angeles about 2 mi n of Thirst (along summit ridge); San Clemente Island 487 Comment
  RSA210971  Viola pedunculata C. W. Tilforth 1969-4-2 179 Los Angeles N.W. side of Colima Ave. 1/4 mi. N.E. of Punta del Este St intersection between Whittier and West Covina. Comment
  RSA412701  Viola pedunculata Chas. Paukey 1894-3-1 s.n. Los Angeles [No location information provided.] Comment
  RSA0095261  Viola purpurea R. G. Swinney 2011-6-7 15034 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
  SEINET10691744  Vitis vinifera Heidi H. Schmidt, M. R. Weed 1999-10-11 Schmidt 3887 Los Angeles City of Santa Monica. Trader Joe's: 3212 Pico Boulevard: Santa Monica, CA, 90405: (310) 581-0253 - phone. 30 Comment
  UC569903  Vulpia microstachys var. pauciflora A. D. Gifford 1935-4-15 589 Los Angeles 4 mi nw Manzana; Tejon Quad. 914 Comment
  RSA706628  Vulpia myuros Prince, John Dolan 2002-3-26 02 -288 Los Angeles Claremont. Rancho Santa Ana Botanic Garden, Fay's meadow. 400 Comment
  POM352964  Vulpia myuros var. hirsuta Geo. L. Moxley 1917-2-28 526 Los Angeles Vacant lots; SW part of Los Angeles Comment
  UCR113696  Woodwardia fimbriata L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mtns, Graveyard Canyon, second side canyon 610 Comment
  POM844  Woodwardia fimbriata C. F. Baker 1903-8-2 3659 Los Angeles Hills N of Claremont Comment
  NY43180  Xanthium spinosum J. B. Walker 1995-6-5 1428 Los Angeles Santa Catalina Island, just W of White's Landing 3 Comment
  RSA507535  Xanthium spinosum L. C. Wheeler 1967-6-26 9867 Los Angeles San Gabriel Mountains : Elsmere Canyon, near mouth. 434 Comment
  SBBG128113  Xanthium strumarium M. L. Hoefs, D. R. Hoefs, J. Hernandez 1995-6-15 2264 Los Angeles Cottonwood Cyn 33 Comment
  SEINET6095099  Xanthium strumarium Unknown 1996-7-11 8899 Los Angeles Liebre Mountains Comment
  RSA198819  Xylococcus bicolor R. F. Thorne, D. Propst 1968-5-27 37636 Los Angeles Santa Catalina Island, lower end of Middle Ranch Canyon Comment
  SBBG41307  Xylococcus bicolor M. R. Benedict 1970-6-29 Los Angeles Ridge Rd at head of] Cherry Cyn, W portion of island Comment
  SD90572  Xylococcus bicolor Robert F. Thorne 1970-3-5 39367 Los Angeles Santa Catalina Island; Cherry Valley. 60 Comment
  RSA0034461  Xylococcus bicolor F. R. Fosberg 1931-5-21 S- 4956 Los Angeles Santa Catalina Island. Between Cherry Valley and Howlands Landing. 20 Comment
  POM3313  Yabea microcarpa C. F. Baker 1904-5-5 4770 Los Angeles Claremont Comment
  SBBG112773  Yabea microcarpa S. A. Junak 1998-4-4 SCa 525 Los Angeles Little Ripper's Cyn, just inland from beach 18 Comment
  UC1614689  Yucca brevifolia Charles M. Belshaw 1935-3-29 491 Los Angeles La Liebre Scarp West Antelope Valley (s face, ca 20 mi w of Lancaster) Comment
  JEPS62229  Yucca whipplei Frank W. Peirson 1919-6-4 461 Los Angeles San Antonio Canyon San Gabriel Mountains, San Antonio Canyon 1447 Comment
  UC1272467  Yucca whipplei Howard J. Arnott 1955-8-7 88 Los Angeles 1.0 mi e Highway 6 (on Soledad Canyon road toward Acton, in vicinity of Dand Canyon road) Comment
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Jul 9 2014
  RSA180737  Yucca whipplei var. whipplei Patricia Wilder 1963-6-11 1402 Los Angeles Jct. of roads to Tanbark Flats and San Dimas Canyon Comment
  RSA756137  Yucca whipplei var. whipplei Orlando Mistretta, Christine Mistretta 2008-4-23 2530 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Structure 61 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1143 Comment
  RSA384103  Zannichellia palustris Anstruther Davidson 1895-04 1916 Los Angeles Fulton Wells [Sante Fe Springs] Comment
  CATA3116  Zeltnera venusta Amy Catalano 2016-5-20 120 Los Angeles Santa Catalina Island: Open ridge 75 meters northeast of entrance gate for exclosure 3A 359 Comment



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