Search Results — 2000 specimen records retrieved (1574 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
  UC7618  Abronia J. H. Barber 1897-1-23 26 Los Angeles So. Santa Monica Comment
  CAS-BOT-BC383914  Abronia pogonantha Roxana S. Ferris 1918-6-12 930 Los Angeles Lancaster Comment
  RSA69980  Abronia pogonantha F. W. Peirson 1921-5-19 2414 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1037 Comment
  RSA316994  Abronia umbellata T. Elias, Walter Wisura 1984-7-27 8516 Los Angeles North of Malibu; Point Dume. Comment
  RSA414922  Acacia baileyana Robert Gustafson 1981-2-4 2093 Los Angeles Area 1, Ballona Wetlands. Comment
  CAS-BOT-BC331566  Acer macrophyllum Tim Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3378 Los Angeles San Gabriel Mts., Big Rock Creek Canyon, ca 130 m N to 150 m NNW of Icy Springs 1732 Comment
  POM18146  Acer macrophyllum Philip A. Munz 1923-5-26 6833 Los Angeles Big Rock Creek, San Gabriel Mountains, small side canyon. 1921 Comment
  RSA650005  Acer macrophyllum Bruce Benedict 1949-4-22 s.n. Los Angeles Found in San Dimas Canyon 457 Comment
  SBBG54438  Acer macrophyllum J. Wolfinger 1972-4-18 19 Los Angeles San Dimas Cyn, 6.2 mi from Hwy 66 and San Dimas Rd 563 Comment
  UCR16085  Acer macrophyllum R. D. Keyes 1973-5-6 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest, San Gabriel Canyon Rd., 0.12 mi. below Falling Springs Resort 1216 Comment
  UC166770  Achillea millefolium George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 18 -4923 Los Angeles Santa Catalina Island Comment
  UCR273174  Achillea millefolium R. G. Swinney 2011-5-6 14605 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 854 Comment
  SDSU6821  Achillea millefolium R. M. Beauchamp 1967-3-17 259 Los Angeles South of Wilson Cove Comment
  CAS-BOT-BC211922  Achnatherum coronatum W. A. Silveus 1938-6-18 3697 Los Angeles Mt. Wilson, Coast Range 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
  OBI69282  Acmispon argophyllus var. argenteus John Knapp, Denise Knapp 2003-4-13 13 Los Angeles Catalina Island 44 Comment
  CHSC24449  Acmispon glaber var. brevialatus G. R. Pintler 1976-4-16 18 Los Angeles Ca. 15 m se of junc of Mt Baldy Rd, and Padua Rd, ca. 1 mi sw of San Antonio Dam. 499 Comment
  CATA1192  Acmispon maritimus Mark L. Hoefs 1995-5-30 2197 Los Angeles Santa Catalina Island: Near Ben Weston Road 57 Comment
  LA99393  Acmispon maritimus var. maritimus Walt Westman; E. R. Hobbs 1979-3-30 sn Los Angeles Santa Monica Mountains, Leo Carrillo State Park, Site #1 45 Comment
  SBBG44394  Acmispon maritimus var. maritimus S. A. Junak with M. L. Hoefs, K. Kirkland 1998-5-2 SCa 641 Los Angeles S of rd to East Pk, on ridge SW of Pk 1245, ca. 0.9 air mi WNW of East Pk 256 Comment
  UCD104430  Acmispon strigosus P. B. Kennedy 1928-3-28 s.n. Los Angeles Ridge above Avalon, Santa Catalina Island. Comment
  RSA708689  Adenostoma fasciculatum Valerie L. Soza, Miriam Sidibeh 2003-3-26 1603 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  RSA390562  Adenostoma fasciculatum var. fasciculatum Fordyce Griffiths Jr. 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  LA94110  Adiantum capillus-veneris Lawrence L. Kiefer; 1963-6-9 541 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 1.5 mi from mouth. 182 Comment
  RSA773809  Adiantum capillus-veneris R. G. Swinney 2009-6-12 11140 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
  RSA687714  Adiantum jordanii F. R. Fosberg 1931-3-23 R 79 Los Angeles Santa Catalina Island, Hamilton Canyon. 30 Comment
  RSA687716  Adiantum jordanii House s.n. Los Angeles San Clemente Island Comment
  UCR117118  Aeonium A. C. Sanders, D. Malueg 2001-5-17 24347 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 11 acre gas company property at SW corner of Jefferson Blvd. and Montebello Blvd., being decommissioned 122 Comment
  PASA2377  Aesculus californica Frank W. Peirson 1923-6-9 Los Angeles Pine Canyon, Liebre Mts. 1188 Comment
  CDA6735  Ageratina adenophora L. C. Wheeler 1963-5-5 8256 Los Angeles San Gabriel Mountains; Bear Creek, off West Fork San Gabriel River. Comment
  RSA703505  Ageratina adenophora Scott D. White 2004-9-3 10746 Los Angeles San Gabriel Mountains: Grizzly Flat,' ca. 1 air mile N of Angeles Crest Hwy and ca. 1 air mi S of Big Tujunga Cyn. Rd. 732 Comment
  CAS-BOT-BC14788  Agoseris retrorsa F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  RSA0082408  Agrostis exarata R. G. Swinney 2010-9-7 13722 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
Read comments
Oct 27 2020
  UCD53075  Agrostis pallens Katharine Brandegee Date Unknown s.n. Los Angeles Catalina Island. Comment
  UCR84561  Allium lacunosum var. lacunosum T. S. Ross, Steve Boyd 1994-5-25 7922 Los Angeles Liebre Mtns., Necktie Basin: Hanging basin c. 470-830 m west of Warm Springs Mtn. summit, c. 600-800 m WSW of summit 1076 Comment
  CATA1913  Allium praecox Charlie de la Rosa 2010-4-20 2 Los Angeles Santa Catalina Island: Above road to Reclamation Pond above USC Wrigley Institute 48 Comment
  CATA2  Allium praecox Charlie de la Rosa, Shaun McCoshum 2010-3-11 1 Los Angeles Santa Catalina Island: Roadside near reclamation pond near Blue Cavern Point 48 Comment
  RSA410064  Allophyllum divaricatum Geo L. Moxley 1919-5-31 337 Los Angeles Santa Anita Canyon. 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
  UCR276744  Allophyllum divaricatum R. G. Swinney 2010-8-11 13498 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  RSA779211  Allophyllum gilioides subsp. violaceum R. G. Swinney 2009-6-8 11080 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR281706  Allophyllum glutinosum B. C. Templeton 1939-4-26 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Huntington Palisades [neighborhood in Pacific Palisades] Comment
  CAS-BOT-BC170979  Alnus rhombifolia W. R. Dudley 1907-11-28 s.n. Los Angeles Sawpit Canyon (near Monrovia) Comment
  LA204076  Alnus rhombifolia A. M. Johnson; 1927-10-21 2666 Los Angeles canyons E of Palmdale Comment
  RSA385636  Alopecurus myosuroides H. L. Bauer 1929-5-25 s.n. Los Angeles San Pedro Hills. [Palos Verdes Hills] Comment
  UC2026383  Alternanthera philoxeroides Louis C. Wheeler 1946-8-9 6222 Los Angeles SAN GABRIEL: Rio Hondo at San Gabriel Boulevard. Comment
  RSA5973  Amaranthus albus C. B. Wolf 1932-9-13 4046 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  RSA402984  Amaranthus deflexus F. R. Fosberg 1930-9-30 S- 4101 Los Angeles Los Angeles. Comment
  RSA402986  Amaranthus deflexus L. C. Wheeler 1931-9-10 130 Los Angeles Pomona. 259 Comment
  RSA402991  Amaranthus deflexus Anstruther Davidson 1930-9-17 s.n. Los Angeles Los Angeles. Comment
  POM186318  Amaranthus palmeri L. C. Wheeler 1932-9-8 1355 Los Angeles 2 mi. NE La Verne. 366 Comment
  CDA3280  Amaranthus retroflexus Phillipson 1915-7-16 Los Angeles Monrovia. Comment
  CAS-BOT-BC13486  Amblyopappus pusillus George B. Grant; Walter Wheeler 1904-4-21 38 -4682 Los Angeles Catalina Island Comment
  UC303986  Ambrosia chamissonis S. B. Parish 1918-6-5 11872 Los Angeles dunes Playa del Rey Comment
  LA94829  Ambrosia psilostachya T. A. Geissman; 1968-4-20 TAG 42068 APM Los Angeles Santa Monica Mountains, Malibu Canyon, near entrance to canyon 9 Comment
  LA203758  Ambrosia salsola A. M. Johnson; 1932-4-17 3963 Los Angeles N of Palmdale in Joshua-tree area Comment
  RSA764071  Amelanchier utahensis R. G. Swinney 2008-8-13 9383 Los Angeles east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  CATA542  Ammannia coccinea Mark L. Hoefs, Robert F. Thorne 1975-8-7 806 Los Angeles Santa Catalina Island: Haypress Reservoir 457 Comment
  SFV7084  Ammannia coccinea T. Gordon, M. H. Grayum 1974-11-18 784 Los Angeles San Fernando Valley Encino Creek, Sepulveda Flood Control Basin. 213 Comment
  CAS-BOT-BC222259  Amsinckia W. R. Dudley; F. H. Lamb 1896-6-6 4328 Los Angeles Antelope Valley near Del Sur, Liebre Mountains Comment
  LA81963  Amsinckia intermedia O. H. Kappler; 1940-5-19 14 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA592011  Amsinckia intermedia Mark Hoefs, D. Propst 1973-5-4 213 Los Angeles Middle of Middle Ranch Canyon; Santa Catalina Island. 244 Comment
  UC1584868  Amsinckia intermedia Tim Ross 1991-4-8 4456 Los Angeles Elephant Hill; Western Pomona 303 Comment
  UC24626  Amsinckia intermedia J. H. Barber 1897-3-19 71 Los Angeles Santa Monica Exp. Sta. Santa Monica Comment
  UCR214036  Amsinckia intermedia A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37964 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA213400  Amsinckia intermedia Reid V. Moran 1941-2-16 569 Los Angeles San Clemente Island. East side of Ravine, Middle Ranch. 500 Comment
  RSA499947  Amsinckia intermedia M. B. Dunkle 1939-11-25 7359 Los Angeles San Clemente Island: Eagle Canyon. Comment
  RSA0089908  Amsinckia menziesii P. A. Munz 1934-4-2 13148 Los Angeles Puddingstone Canyon, San Dimas. 304 Comment
  SJSU1845  Amsinckia tessellata C. W. Sharsmith 1957-4-13 6376 Los Angeles 1 mi S of Gorman 1066 Comment
  UCR51004  Amsinckia tessellata A. C. Sanders, E. J. Lawlor 1988-4-3 7744 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
  UCD119875  Amsinckia tessellata var. gloriosa Kenneth A. Wilson 1961-3-7 948 Los Angeles Santa Monica Mtns. Mulholland Hwy about 3 miles west of Las Virgenes Road. Comment
  RSA465149  Anagallis arvensis Nellie Fowler 1884-5-10 s.n. Los Angeles Found near University of Southern California. Comment
  UCD117534  Anagallis arvensis Geoffrey Levin 1975-5-12 498 Los Angeles vacant area east of Harwood Court, Pomona College, Claremont. Alluvial fan of the San Gabriel Mountains. 335 Comment
  CATA2003  Anemopsis californica Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 441 Los Angeles Santa Catalina Island: Along N side of creek between Upper and Lower Buffalo Springs Reservoirs, just downstrem from dam at Upper Reservoir 426 Comment
  RSA305713  Anemopsis californica Mark Hoefs 1973-6-5 331 Los Angeles Santa Catalina Island. Lower Cottonwood Canyon. 23 Comment
  POM121837  Anemopsis californica Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout valley Comment
  UCR217432  Anthriscus caucalis R. G. Swinney 2009-3-10 10057 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR281328  Anthriscus caucalis R. G. Swinney 2014-5-15 16524 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
  RSA603328  Antirrhinum coulterianum Scott D. White 1997-5-21 5214 Los Angeles San Gabriel River Canyon: N of Azusa; roadside along Highway 39 above San Gabriel Reservoir. 476 Comment
  SEINET13203126 Image available Antirrhinum coulterianum R. G. Swinney 2010-1 12318 Los Angeles San Gabriel Mountains: north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream (San Fernando 7.5' Q.) (T3N R15W S23 ?) 549 Comment
  UCR270845  Antirrhinum multiflorum R. G. Swinney 2011-6-29 15349 Los Angeles San Gabriel Mountains, Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  POM354879  Antirrhinum nuttallianum subsp. subsessile M. B. Dunkle 1929-4-7 2093 Los Angeles White's Landing, Santa Catalina Island. Comment
  RSA188318  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1965-6-24 35021 Los Angeles Catalina Island. Rancho Escondido, Escondido Canyon 213 Comment
  SD107884  Antirrhinum nuttallianum subsp. subsessile Mark Hoefs, Doug Propst 1973-5-4 227 Los Angeles Santa Catalina Island; by Thompson Dam, Middle Canyon 213 Comment
  CATA3445  Aphanisma blitoides Benjamin J. Dion, Tobias Nickel 2017-5-11 027 Los Angeles Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed 161 Comment
  IRVC29577  Apiastrum angustifolium A. C. Sanders 2003-4-29 26185 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA0030705  Apiastrum angustifolium Louis Greata 1901-05 1931 Los Angeles Near Eaton Canyon. Comment
  UC1228854  Apiastrum angustifolium Peter H. Raven 1962-5-9 17665 Los Angeles San Clemente Island, at s end of Mosquito Cove Mosquito Cove; San Clemente Island, Mosquito Cove 320 Comment
  UCSB4562  Apium graveolens Crum, Charles 1958-7-19 Los Angeles Topanga canyon roadside, near Los Angeles, California Comment
  UCR204812  Apocynum cannabinum R. G. Swinney 2005-8-22 8522 Los Angeles San Gabriel Mountains, Devil's Punchbowl County Park, fork of Devils Punchbowl Canyon 1220 Comment
  UCR210522  Apocynum cannabinum R. G. Swinney 2008-11-30 9868 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  RSA403089  Apocynum cannabinum R. J. Smith 1934-3-30 s.n. Los Angeles Near Van Nuys, San Fernando Valley Comment
  UCR43316  Aquilegia formosa David Charlton 1986-6-15 287 Los Angeles San Gabriel Mtns, Buckhorn Campground: creek along Burkhart Trail 1768 Comment
  UCD170971  Arabis R. G. Swinney 2009-6-2 10982 Los Angeles Transverse Range; San Gabriel Mtns., east slope of Pacifico Mountain at Fountainhead Spring. 2012 Comment
  RSA0031446  Arabis glabra var. glabra Orlando Mistretta, Christine Mistretta 2008-5-19 3121 -a Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  RSA0129416  Arabis perennans R. G. Swinney 1999-7-5 7506 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
  UCR203194  Arabis pulchra R. G. Swinney 2005-5-21 8260 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
Read comments
Jul 7 2020
  RSA0011595  Arabis pulchra var. pulchra Orlando Mistretta, Christine Mistretta 2011-6-15 5690 Los Angeles Northern edge of San Gabriel Mountains, 1.1 air miles N of Aliso Cyn Rd, 1.3 air miles W of Angeles Forest Hwy, 2.4 air miles S of Vincent. 1046 Comment
  UCR218968  Araujia sericifera Lorraine Weller 2009-6-29 062909- 03 Los Angeles Bougainvillea Community Garden, across from 2000 102nd St. (between 102 & 103rd), Watts, Los Angeles 33 Comment
  CAS-BOT-BC128633  Arbutus menziesii Joseph Andorfer Ewan 1933-4-16 10849 Los Angeles 1/2 mi. below Orchard Camp - Little Santa Anita, San Gabriel Mts. Comment
  CAS-BOT-BC23857  Arctostaphylos catalinae E. R. Blakley 1963-4-10 5584 Los Angeles Santa Catalina Island, NE side of Black Jack Mt. Junction of Whites Landing and Airport Rd. 365 Comment
  RSA631215  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 21972 Los Angeles Liebre Mountains, 1.5 km east of Bear Campground. 1700 Comment
  RSA629090  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20257 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23205  Arctostaphylos glandulosa subsp. glandulosa Louis C. Wheeler 1936-6-19 4156 Los Angeles Tanbark Flat, San Dimas Canyon, San Gabriel Mts. 792 Comment
  CAS-BOT-BC23241  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-4-13 1520 Los Angeles Wilson's Peak 1219 Comment
  RSA592806  Arctostaphylos glandulosa subsp. glaucomollis Steve Boyd, Orlando Mistretta 1996-5-1 8760 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  RSA626785  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley, Allen Massihi 1992-8-20 20194 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA0039462  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  RSA0092470  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
  RSA602768  Arctostaphylos glauca L. C. Wheeler 1972-12-27 12803 Los Angeles San Gabriel Mountains: Between Laurel Gulch & Coldwater Canyon. 1341 Comment
  RSA631571  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15644 Los Angeles Angeles Forest Highway, 2.8 km south of Hidden Springs Cafe. 900 Comment
  RSA631583  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15627 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631638  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15634 Los Angeles Aliso Canyon Road, 4 km northwest of Angeles Forest Highway. 1050 Comment
  RSA631653  Arctostaphylos glauca Jon E. Keeley 1982-7-29 7797 Los Angeles Study site off Angeles Crest Highway, above Switzers Campground. Comment
  UCR108464  Arctostaphylos glauca L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River 610 Comment
  RSA0087357  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15751 Los Angeles Santa Clara Divide Rd. (3N17), 2 km off Sand Canyon Rd., San Gabriel Mountains. 900 Comment
  RSA634852  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20574 Los Angeles Road to Sulphur Springs Cpgrd., 4 km N of Angeles Crest Hwy, N of Chilao Cpgrd. San Gabriel Mtns. 1840 Comment
  RSA635063  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20584 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  UCR202926  Arctostaphylos patula R. G. Swinney 2001-8-18 8066 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  CAS-BOT-BC526234  Arctotis venusta Louis C. Wheeler 1933-6-24 1889 Los Angeles Alosta Ave. at Glendora Ave., Glendora 228 Comment
  RSA670715  Argemone munita Bonnie C. Templeton 1931-5-17 1213 Los Angeles Bouquet Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC401703  Argemone munita subsp. munita A. D. E. Elmer 1902-6-1 3721 Los Angeles Acton Comment
  CHSC19541  Artemisia californica Arlene Dunson 1974-7-22 Los Angeles E of residential section on Gold Hill in Monrovia. Comment
  RSA0070362  Artemisia californica R. G. Swinney 2010-4-20 12284 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  LA200160  Artemisia douglasiana T. A. Geissman; 1967-9-16 TAG 91667 SY-AD Los Angeles Santa Monica Mountains, Santa Ynez Canyon, at Sunset Blvd Comment
  UCR209942  Artemisia douglasiana R. G. Swinney 2008-10-16 9593 Los Angeles San Gabriel Mtns., Jackson Lake, south side of Big Pines Highway 1872 Comment
  RSA535553  Artemisia douglasiana Timothy S. Ross, Annette Ross 1991-9-7 5958 Los Angeles Santa Monica Mtns: near Mulholland Hwy & Yerba Buena Road. 360 Comment
  RSA6008  Artemisia douglasiana C. B. Wolf 1932-10-5 4233 Los Angeles 1 mile from Middle Ranch on road to Black Jack Mine on road to middle Ranch. 274 Comment
  POM310453  Artemisia dracunculus Margaret Hardinge 1945-11-26 63 Los Angeles Claremont- in San Antonio Wash. 335 Comment
  RSA0098364  Artemisia dracunculus R. G. Swinney 2011-11-1 15943 Los Angeles San Gabriel Mountains: confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  SBBG26131  Artemisia dracunculus E. C. Twisselmann 1966-9-8 12789 Los Angeles upper Castaic Valley 1188 Comment
  UC586864  Artemisia dracunculus Joseph Andorfer Ewan 1934-8-11 8338 Los Angeles Chilao San Gabriel Mts., Chilao 1645 Comment
  SDSU6222  Artemisia nesiotica R. M. Beauchamp 1967-3-17 246 Los Angeles East of Wilson Cove, San Clemente Island. Comment
  RSA478871  Arthrocnemum subterminale F. R. Fosberg 1930-6-30 S 3057 Los Angeles Del Rey 1 Comment
  SBBG13427  Arthrocnemum subterminale E. R. Blakley 1962-6-10 5221 Los Angeles Wilson Cove 6 Comment
  POM123195  Arthrocnemum subterminale Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  SDSU750  Arundo donax A. H. Gallup 1949-2-21 311 Los Angeles Lasca, north end of meadow. Pacific Slope 152 Comment
Read comments
Apr 29 2015
  RSA229736  Asclepias eriocarpa R. F. Thorne 1971-6-26 40599 Los Angeles Summit of Mt. Wilson 1738 Comment
  RSA529158  Asclepias eriocarpa T. S. Ross, Steve D. Boyd 1991-7-24 5606 Los Angeles GRANITE MOUNTAIN vicinity: ridge NNE of G.M. 1893 Comment
  UCR205246  Asclepias erosa R. G. Swinney 2005-8-15 8474 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  RSA758714  Asclepias fascicularis R. G. Swinney 2008-10-7 9469 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak 1622 Comment
  SBBG31249  Asclepias fascicularis R. F. Thorne 1966-4-7 35977 Los Angeles near Arrow Pt, W end of island 60 Comment
  UC534844  Asclepias fascicularis Victor Duran 1933-8-11 3547 Los Angeles South Fork Big Rock Creek San Gabriel Mts. 1524 Comment
  RSA401241  Asclepias fascicularis Wm. Martin 1971-8-25 s.n. Los Angeles Tapia Park. in open sun area. Comment
  RSA640035  Asphodelus fistulosus Steven A. Junak 1996-5-17 SCI- 481 Los Angeles San Clemente Island: NE portion of island, E of airfield runways, at edge of terrace E of intersection of Perimeter Road and road to Dolphin Bay. 58 Comment
  LA94120  Aspidotis californica Lawrence L. Kiefer; 1966-3-27 1814 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, ca 3 mi above Sunset Blvd. 274 Comment
  POM6785  Aspidotis californica Hilda Wood 1901-3-10 s.n. Los Angeles Glendora Comment
  RSA226250  Aspidotis californica Gary D. Cromwell, David W. Wheat 1971-4-30 600 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora. 457 Comment
  UC811525  Aspidotis californica I. W. Clokey and E. G. Anderson 1935-5-9 6503 Los Angeles San Dimas Canyon Comment
  UCR219929  Aster subulatus R. G. Swinney 2009-4-17 10386 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa, San Gabriel Canyon wash, 0.1-0.5 mi. west of San Gabriel River Bike path parking lot, at Azusa Canyon Rd (Hwy 39), c. 0.6 mi. north of Sierra Madre Ave. 221 Comment
  UC1614045  Astragalus Charles M. Belshaw 1935-3-29 494 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); West Antelope Valley, La Liebre Scarp Comment
  RSA0139313  Astragalus bicristatus Sarah J. De Groot 2005-6-30 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Along forest service road 4N21 off Table Mountain Road. 2186 Comment
  NY621866  Astragalus brauntonii G. B. Grant 06 1901 4127 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  IRVC28126  Astragalus didymocarpus A. C. Sanders 2003-5-1 26259 Los Angeles SE slopes of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and ESE of the filtration plant, Newhall Ranch property Western San Gabriel Mtns. 396 Comment
  RSA617202  Astragalus didymocarpus var. didymocarpus L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon 1/2 mile south-southwest of Blum Ranch. 975 Comment
  RSA415473  Astragalus didymocarpus var. dispermus Anstruther Davidson 1926-05 s.n Los Angeles Llano, Mojave Desert. Comment
  SEINET2059876 Image available Astragalus didymocarpus var. dispermus A. C. Sanders, E. J. Lawlor 1988-4-3 7757 Los Angeles SW end of the Tehachapi Mountains, 1 mile NW of Gorman on a gas line road, 0.4 miles above the old hwy. 1280 Comment
  SD215515  Astragalus douglasii var. douglasii Steve Boyd, Lauren Raz 1997-3-25 9266 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Leibre Mountains. 975 Comment
  UC1294277  Astragalus douglasii var. douglasii P. C. Everett and E. K. Balls 1959-5-22 23809 Los Angeles Holiday Hill San Gabriel Mts., Big Pine, Holiday Hill (Big Pine, Hwy 2, San Gabriel Mts.) 1950 Comment
  UC862692  Astragalus douglasii var. douglasii L. R. Abrams 1922-4-30 11726 Los Angeles head Antelope Valley Comment
  RSA618724  Astragalus gambelianus Scott D. White 1998-5-19 6538 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
  SBBG20572  Astragalus miguelensis E. R. Blakley 1963-12-8 6413 Los Angeles N of West Cove at Sand Pt near Triangulation Pt "Driggs" 7 Comment
  SD139271  Astragalus nevinii Jon Rebman, Jonathan Dunn 1996-4-29 3113 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 49 Comment
  SD92001  Astragalus nevinii R. Mitchel Beauchamp, T. Oberbauer 1975-8-25 22704 Los Angeles San Clemente Island, NW end on sandy flat 4 Comment
  CAS-BOT-BC194247  Astragalus pachypus S. B. Parish 1914-5-27 9223 Los Angeles Near the summit of the desert slope of Tejon Pass Comment
  UCR219819  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
  UCR186571  Astragalus purshii var. tinctus A. C. Sanders 2006-4-25 32195 Los Angeles Transverse Range; Liebre Mtns. Region, 3/4 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 976 Comment
  CATA2021  Astragalus trichopodus var. lonchus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-4-5 547 Los Angeles Santa Catalina Island: Just N of road to Toyon Bay, 1.1 road miles from intersection with Airport Road 316 Comment
  RSA415724  Astragalus trichopodus var. lonchus M. B. Dunkle 1932-5-28 2959 Los Angeles White's Landing, Santa Catalina Island. Comment
  POM156307  Astragalus trichopodus var. lonchus L. R. Abrams 1903-3-8 3109 Los Angeles Near Inglewood. Comment
  RSA415726  Astragalus trichopodus var. lonchus George B. Grant, Walter Wheeler 1904-4-21 1931 Los Angeles Santa Catalina Island. Comment
  RSA709614  Astragalus trichopodus var. phoxus A. C. Sanders 2005-5-5 29875 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, northeast rim of Cruzan Mesa along dirt road under powerlines, above Vasquez Canyon Rd. 640 Comment
  UCD105475  Astragalus trichopodus var. phoxus Ernest C. Twisselmann 1964-6-10 9624 Los Angeles Old Highway 101, 0.5 mile northwest of Gorman. 1188 Comment
  UC1980257  Atriplex R. E. Riefner Jr. 2006-7-8 06 -288 Los Angeles City of Malibu, Malibu Lagoon at Pacific Coast Hwy. Comment
  SBBG114309  Atriplex argentea var. expansa M. R. Benedict 1971-6-26 Los Angeles Northwest Harbor Comment
  UCR140639  Atriplex canescens Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 27 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  SEINET4208638  Atriplex canescens Howard C. Stutz 1993-4-30 95770 Los Angeles Lower Butte.; 0 Comment
  RSA78896  Atriplex confertifolia E. K. Balls, P. C. Everett 1952-10-3 18006 Los Angeles 2.3mi. N of lancaster, Hwy 6 at jct. with Hwy 138. 762 Comment
  RSA457631  Atriplex johnstonii P. A. Munz 1932-8-31 s.n. Los Angeles Playa Del Rey Comment
  UCR65212  Atriplex leucophylla F. R. Fosberg 1931-5-18 S- 4894 Los Angeles Channel Islands, Santa Catalina Island, Little Harbor 4 Comment
  UC729479  Atriplex parryi Carl B. Wolf 1932-9-15 4084 Los Angeles 2 blocks w of center of town Lancaster (Mojave Desert, Antelope Valley); Mojave Desert, Antelope Valley, Lancaster 718 Comment
  UC7120  Atriplex phyllostegia J. Burtt Davy May 9 1896-May 24 1896 2196 Los Angeles Antelope Valley Comment
  CATA757  Atriplex semibaccata Mark L. Hoefs 1991-5-22 1287 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  RSA535296  Atriplex semibaccata T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5344 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  SBBG118124  Atriplex semibaccata F. H. Elmore 1939-2-18 419 Los Angeles San Clemente Island Comment
  SBBG72596  Atriplex semibaccata M. N. Ackley -Aug-1927 96 Los Angeles Inglewood 47 Comment
  UCR90006  Atriplex spinifera Karen Kirtland 1993-4-10 s.n. Los Angeles Western Mojave Desert, Lancaster, east of 10th Street E between Avenue 'F' and 'G 709 Comment
  RSA0042226  Atriplex triangularis Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-10-22 2997 Los Angeles Santa Catalina Island: Cherry Valley, above beach. 6 Comment
  UCR210018  Avena barbata R. G. Swinney 2008-12-2 9916 Los Angeles San Gabriel Mtns., mouth of San Gabriel Canyon between Foothill Blvd. and the I-210 Fwy, from main river channel to 300 m east 177 Comment
  CATA714  Avena fatua Mark L. Hoefs 1991-5-3 1214 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  SEINET3127986  Avena fatua G. B. Grant 1905-4-10 86 Los Angeles Pasadena Comment
  SEINET4142883  Azolla filiculoides R. G. Swinney 2008-9-9 9335 Los Angeles San Gabriel Mtns. Little Rock Creek, 0.2 mil north of Little Rock Reservoir. (Pacifico Mountain 7.5' Q.).; 0 960 Comment
  SD107924  Azolla filiculoides Larry DeBuhr 1977-4-16 2571 Los Angeles Santa Catalina Island, bottom end of Cottonwood Canyon, in stream Comment
  RSA5263  Baccharis douglasii C. B. Wolf 1932-9-16 4090 Los Angeles Bryant Ranch, 100 to 150 ft W of State Highway at SE corner of Pacific Western Oil Co. lease in 1705 acre portion 2 Comment
  SJSU6653  Baccharis glutinosa D. K. Loo 1967-3-21 Los Angeles Volge Flats, Big Tujunga Canyon, Angeles National Forest Comment
  RSA522972  Baccharis pilularis Timothy S. Ross 1991-2-23 4083 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 293 Comment
  RSA599024  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Placerita Canyon ca. 1/2 mi. beyond Oak of the Golden Dream (same location as spring collection) 518 Comment
  RSA599026  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles San Gabriel Mountains: Head of Reynier Canyon off Sand Canyon 595 Comment
  RSA615860  Baccharis pilularis Scott D. White 1995-10-19 3695 Los Angeles S edge of Santa Susana Mts., above Chatsworth, +/- 0.1-0.4 air mi N of Chatsworth Oaks Park (on Valley Circle Blvd.); 0.7-1.0 air mi SE of Chatsworth Peak. 370 Comment
  SBBG108928  Baccharis salicifolia S. A. Junak 1997-4-24 SCl 871 Los Angeles flats just S of Wall Rock Cyn 198 Comment
  JEPS30631  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1959-2-15 13792 Los Angeles 2.3 mi s of Mullholland Drive (Franklin Canyon, Santa Monica Mountains); Santa Monica Mountains, Franklin Canyon 289 Comment
  SD186115  Bahiopsis laciniata A. C. Sanders 2003-3-14 25754 Los Angeles Abandoned gravel pit onboundary between Irwindale and Azusa, east of Irwindale Ave., and south of Foothill Blvd. 519 Comment
  UCD129499  Baileya multiradiata Sherwin Carlquist 1952-8-21 323 Los Angeles Huntinton Drive at West Drive, San Marino. Comment
  SFV3764  Bellis perennis M. L. Vincent 1961-4-27 50 Los Angeles Santa Monica. In lawn at 502 25th street. 92 Comment
  RSA648694  Bellis perennis Patricia Kouo 1994-5-6 945300 Los Angeles 3 miles south of I-10, and 1 mile north of I-60. On the West side of Rosemead Blvd , at the most south lake. Comment
  CAS-BOT-BC75764  Berberis nevinii Reid Moran 1941-5-17 865 Los Angeles Floor of San Fernando Valley, east of San Fernando. Comment
  SD28113  Berberis nevinii Carl B. Wolf 1932-7-6 3834 Los Angeles San Fernando Valley, Van Nuys Blvd., 2 blocks east of Pacoima Grammar School 334 Comment
  UCD97727  Beta vulgaris subsp. vulgaris A. C. Sanders; Mark Elvin 2003-8-7 27158 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, Santa Clara River bottom east of Del Valle. 282 Comment
  UCR173856  Bidens pilosa Scott D. White, Pam DeVries 1997-11-25 6032 Los Angeles Transverse Ranges/San Gabriel Mtns, San Gabriel River Wash: Azusa, west of levee between the Foothill Blvd. crossing and the San Gabriel Valley Gun Club 213 Comment
  UC1133855  Bloomeria crocea A. D. Gifford 1934-4-23 159 Los Angeles 2 mi. n.e. Castro Peak; Triunfo Pass Quad. Comment
  UC61696  Bloomeria crocea Geo. B. Grant 1904-4-24 5172 Los Angeles Catalina Island; at Isthmus Comment
  SBBG127525  Bloomeria crocea var. crocea M. L. Hoefs, S. A. Junak, L. Stratton 1998-6-11 2922 Los Angeles upper Avalon Cyn, near horse trail 109 Comment
  RSA679923  Boechera arcuata LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie Soza 2003-5-23 932 Los Angeles Southwest ridge that climbs to Mt. Markham (between Mt. Markham and the Mt. Lowe dirt road (2N50.1). 1631 Comment
  UC111290  Boechera arcuata O. M. Oleson 1907-3-28 Los Angeles near Pasadena; Rubio Canyon Comment
  RSA124048  Boechera californica Percy C. Everett, E. K. Balls 1958-4-25 22955 Los Angeles San Antonio Dam, 4 miles N of Claremont Comment
  CAS-BOT-BC30969  Bolboschoenus maritimus Samuel B. Parish; W. F. Parish 1881-10-1 1115 Los Angeles Coyote Creek. Comment
  SBBG128294  Bothriochloa barbinodis M. L. Hoefs 1991-4-16 1102 Los Angeles Renton Mine Rd 249 Comment
  IRVC26858  Bowlesia incana Reid Moran 1941-2-17 576 A Los Angeles Middle Ranch, Santa Catalina Island. 500 Comment
  CATA729  Brachypodium distachyon Mark L. Hoefs 1991-5-18 1242 Los Angeles Santa Catalina Island: Upper Middle Canyon, near Edison pump station 344 Comment
  SBBG32157  Brachypodium distachyon R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -316 Los Angeles mouth of Descanso Cyn 30 Comment
  UCR210253  Brassica geniculata R. G. Swinney 2008-10-16 9622 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  UCR219441  Brassica geniculata R. G. Swinney 2009-3-26 10175 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  RSA0036832  Brassica geniculata Phil Elliott 1981-3-8 29 Los Angeles Diamond Bar, 1/2 mile west of Diamond Bar Blvd., 1/2 miles south of Grand Ave. Comment
  UCSB2259  Brassica geniculata Wilson, Richard 1958-3-1 Los Angeles Santa Monica Mountains; 5 miles North of Topanga 304 Comment
  UCR108420  Brassica nigra L. C. Wheeler 1973-7-2 s.n. Los Angeles San Gabriel Mtns., Intersection of Sunset Springs Road and Ebey Canyon Road, Ebey Canyon c. 3/8 mi south of Fascination Spring 579 Comment
  RSA613024  Brassica nigra L. C. Wheeler 1973-7-2 s.n. Los Angeles Intersection of Sunset Springs Road and Ebey Canyon Road, Ebey Canyon approximately 3/8 mile south of Fascination Spring. 579 Comment
  RSA652772  Brassica nigra Monica Acosta 1998-5-14 2 Los Angeles The Center for Regenerative Studies, South of California State Polytechnic University. 225 Comment
  SFV12458  Brassica nigra M. H. Grayum, D. L. Koutnik 1978-1-28 955 Los Angeles Santa Monica Mountains Along Temescal Canyon Road. 8 Comment
  POM307806  Brassica rapa Henry J. Ramsey, Henry J. Ramsey 1938-3-5 2754 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA482931  Brassica rapa Jack Rempel 1932-3-27 s.n. Los Angeles El Segundo. Comment
  UC1922249  Brassica rapa LeRoy Gross 2006-1-28 2452 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Northwest tip of the Verdugo Range, just east of Hansen Dam. West side of Wentworth Street, north of Stonehurst Ave. 305 Comment
  CAS-BOT-BC100427  Brickellia californica Steven A. Junak 1996-10-2 SCI- 703 Los Angeles San Clemente Island: W side of island, in lower portion of Horse Canyon 30 Comment
  SFV22136  Brickellia nevinii V. Soza, E. Edwards, L. Gross, B. O'Brien 2000-4-25 757 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mountainway. Open, south-southwest-facing, rocky slope below trail along ridgetop. 488 Comment
  UCR17767  Brickellia nevinii Jack Weber 1975-10-17 s.n. Los Angeles San Gabriel Mtns., Glendora Mountain Road 612 Comment
  SBBG32101  Brodiaea jolonensis R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -204 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  RSA0112846  Bromus carinatus Steven A. Junak 1999-5-8 SCa- 918 Los Angeles Santa Catalina Island. Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline. Comment
  RSA752481  Bromus catharticus Justin M. Wood 2009-4-22 531 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  UCD58339  Bromus catharticus Ernest C. Twisselmann 1961-10-31 6695 Los Angeles Mojave Desert. Antelope Valley: Avenue A at 90th Street. 685 Comment
  CATA724  Bromus diandrus Mark L. Hoefs 1991-5-18 1233 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  RSA0120155  Bromus diandrus R. G. Swinney 2014-5-27 16671 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  RSA187986  Bromus diandrus R. F. Thorne, Percy C. Everett 1965-6-23 34948 Los Angeles Santa Catalina Island. Ben Weston Beach, W side of island. Comment
  RSA748896  Bromus diandrus R. G. Swinney 2005-5-21 8268 Los Angeles west of Punch Bowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SD253332  Bromus diandrus R. G. Swinney 2011-3-26 14220 Los Angeles San Gabriel Mountains: San Dimas Experminetal Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  UCR260331  Bromus diandrus R. G. Swinney 2010-5-4 12551 Los Angeles San Gabriel Mountains, Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary 482 Comment
  LA105111  Bromus diandrus Barry A. Prigge; 1988-7-9 8256 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  UCR73385  Bromus grandis T. S. Ross 1991-8-14 5780 Los Angeles San Gabriel Mtns, Roundtop Mountain 1768 Comment
  UC1109358  Bromus hordeaceus Peter H. Raven 1962-5-8 17599 Los Angeles San Clemente Island, at s end of Seal Cove Seal Cove; San Clemente Island, Seal Cove 15 Comment
  UCD58706  Bromus hordeaceus Geoffrey Levin 1975-5-25 653 Los Angeles Blanchard Park. Pomona College. Claremont. 335 Comment
  RSA729237  Bromus japonicus R. G. Swinney 1998-7-27 6505 Los Angeles Dry Lake, south of Sunset Peak at head of Dry Lake Canyon. 1515 Comment
  CATA1711  Bromus madritensis subsp. rubens Mark L. Hoefs, Steven A. Junak 1999-5-20 3041 Los Angeles Santa Catalina Island: Near road between Black Jack Campground and Airport Road [by mine shaft] 487 Comment
  UC285016  Bromus marginatus P. A. Munz 1923-4-10 6733 Los Angeles San Clemente Island Comment
  SEINET10520332  Bromus molliformis Meryle B. Dunkle 1939-4-4 Dunkle 7254 Los Angeles Dry slope, Pyramid Cove, San Clemente Island. Comment
  LA104202  Bromus pseudolaevipes Barry A. Prigge; 1985-6-14 6420 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail below Murphy Ranch site. 597 Comment
  POM363944  Bromus rubens Robin S. Collins 1973-4-30 257 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 610 Comment
  SBBG44381  Bromus rubens G. Sphon, D. Hearn -May-1956 23 Los Angeles Black Butte 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
  UCR165062  Bromus rubens A. C. Sanders, Helen Kennedy 2005-4-13 29464 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR223663  Bromus rubens R. G. Swinney 2009-6-12 11129 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
  RSA0077093  Bromus sterilis R. G. Swinney 2010-4-15 12224 Los Angeles Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  UCR280761  Bromus tectorum R. G. Swinney 2014-4-30 16306 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR92506  Bromus trinii Sheila Kee 1995-5-15 s.n. Los Angeles Western San Gabriel Mountains, Bee Canyon just above Santa Clara River, east of Canyon Country, between the Antelope Valley Fwy and Soledad Canyon Road, 0.5 mi NE of Lang sideing 540 Comment
  RSA52938  Buddleja saligna George T. Hastings s.n. Los Angeles Saddle Peak, Santa Monica Mountains Comment
  POM18196  Calandrinia ciliata P. A. Munz 1923-4-10 6751 Los Angeles San Clemente Island: canyon south of 'Lemon Tank'; west coast. Comment
  UC7730  Calandrinia ciliata A. J. McClatchie March, 1893 1 Los Angeles near Pasadena Comment
  RSA352844  Calocedrus decurrens V. V. Giles 1936-7-5 230 Los Angeles Crystal Lake Comment
  RSA352846  Calocedrus decurrens Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA377236  Calochortus albus H. Twining 1890-04 s.n. Los Angeles Colton, dry river bed Comment
  SBBG95194  Calochortus catalinae M. B. Dunkle 1928-3-31 1762 Los Angeles Little Harbor Comment
  UCR48037  Calochortus catalinae Kathy Harper 1987-5-2 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Hwy, between Las Virgenes Valley Overlook [34 deg. 06' 07'N, 118 deg. 41' 37'W) and Yerba Buena Rd.; at Yerba Buena Road Comment
  SEINET12053878  Calochortus catalinae Unknown 1933-1 8476 Los Angeles near Los Angeles Comment
  RSA779255  Calochortus clavatus var. clavatus Pam De Vries 2011-4-22 7758 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Freancisquito Canyon Road 602 Comment
  RSA0004329  Calochortus clavatus var. clavatus Anstruther Davidson 1892-06 s.n. Los Angeles Laurel Canyon. Los Angeles. Comment
  NY319579  Calochortus davidsonianus S. Davidsen 1891-6-23 s.n. Los Angeles Comment
  UCR191307  Calochortus invenustus R. G. Swinney 1998-7-2 6256 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR123926  Calochortus kennedyi var. kennedyi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6658 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  LA29033  Calochortus plummerae Mary V. Hood; 1943-6-24 43 68 * Los Angeles SANTA MONICA MOUNTAINS, Bronson (now Brush) Canyon, Griffith Park Comment
  RSA577462  Calochortus plummerae Louis C. Wheeler 1933-6-3 1868 Los Angeles Claremont. 381 Comment
  UCD85260  Calochortus plummerae Christopher Michael Bronny 2010-6-8 26 Los Angeles Los Angeles County; southern portion of LaVerne Fuelbreak; San Gabriel Mountains. Comment
  RSA3702  Calochortus splendens Carl B. Wolf 1932-5-11 3549 Los Angeles W of Isthmus Harbor, Santa Catalina Island. 15 Comment
  SBBG95173  Calochortus splendens M. B. Dunkle 1928-5-12 1922 Los Angeles Empire Landing Comment
  UCR94699  Calochortus striatus A. C. Sanders, E. J. Lott 1993-5-6 13971 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  LA204511  Calycanthus occidentalis Frank C. Vasek; June 1952 sn Los Angeles Kings Canyon Comment
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May 26 2015
  POM305755  Calystegia longipes Henry J. Ramsey, Henry J. Ramsey 1937-6-27 938 Los Angeles Sand Canyon, north of Pacoima reservoir Comment
  IRVC27796  Calystegia macrostegia A. C. Sanders 2005-5-11 30163 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  UCR258843  Calystegia macrostegia R. G. Swinney 2010-3-22 12039 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA422198  Calystegia macrostegia subsp. amplissima P. A. Munz 1923-4-8 6621 Los Angeles San Clemente Island, canyon side on west coast. Comment
  CAS-BOT-BC215757  Calystegia macrostegia subsp. arida R. K. Brummitt 1998-5-24 20000 Los Angeles Foot of Mt. Baldy Road just N of Claremont, San Gabriel Mts. 600 Comment
  LA94888  Calystegia macrostegia subsp. cyclostegia K. Larson; J. Neel 1950-4-29 2. 2 Los Angeles Highway No. 6, 21 miles east of intersection with Highway No. 99 Comment
  JEPS31648  Calystegia macrostegia subsp. intermedia F. W. Peirson 1918-6-28 151 Los Angeles foothills e Rubio Canyon (San Gabriel Mountains); , fthills e of Rubio Canyon 579 Comment
  LA105389  Calystegia macrostegia subsp. intermedia Barry A. Prigge; 8523 Los Angeles between Falls Creek and Devil Canyon: ca 1 air mi NE of junction of Simi Valley Frwy and Topanga Canyon blvd 502 Comment
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Nov 11 2014
  RSA394898  Calystegia macrostegia subsp. intermedia F. R. Fosberg 1931-3-23 S- 4335 Los Angeles Descanso Canyon, Santa Catalina Island. 40 Comment
  CATA72  Calystegia macrostegia subsp. macrostegia Mark L. Hoefs 1973-3-11 55 Los Angeles Santa Catalina Island: Renton Mine Road 213 Comment
  RSA229084  Calystegia occidentalis subsp. fulcrata R. F. Thorne, C. W. Tilforth 1971-6-30 40773 Los Angeles Angeles National Forest: c. 0.3 mile below Alder Saddle along a dry branch of the S Fork of Little Rock Creek. 1616 Comment
  RSA603168  Calystegia occidentalis subsp. fulcrata L. C. Wheeler, C. W. Tilforth 1936-6-24 4181 Los Angeles San Dimas Canyon 671 Comment
  RSA618726  Calystegia peirsonii Scott D. White, Sandy Leatherman 1998-5-19 6513 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
  SBBG8209  Calystegia peirsonii A. Parikh, N. Gale 1999-5-22 LA- 6 Los Angeles Rio Dulce site, S of Agua Dulce and Hwy 14, E of Agua Dulce Cyn Rd, N of Soledad Cyn 750 Comment
  UC284978  Calystegia peirsonii P. A. Munz 1923-5-25 6796 Los Angeles n of San Gabriel Mts. Mint Canyon; , Mint Canyon Comment
  RSA764505  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-1 2591 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 44 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1047 Comment
  RSA764517  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-3 2627 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, SE of Elizabeth Lake Rd. 958 Comment
  RSA729005  Camissonia Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1967 Los Angeles Fort Tejon Road. Comment
  SEINET4680867  Camissonia bistorta Timothy S. Ross 1994-5-4 7618 Los Angeles San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; about 600 m SW of summit of grade; about 2460 m ESE of Grass Mtn summit. Lake Hughes 7.5'USGS Quadrangle.; 0 2460 Comment
  RSA465658  Camissonia bistorta M. B. Dunkle 1938-3-20 5247 Los Angeles Palos Verdes Hills, Los Angeles. Comment
  RSA772375  Camissonia campestris R. G. Swinney 2009-5-12 10729 Los Angeles Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge. 1435 Comment
  UCR222853  Camissonia campestris R. G. Swinney 2009-4-29 10574 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 963 Comment
  RSA316353  Camissonia campestris subsp. campestris Robert F. Thorne, Walter Wisura, Susanne Granger, Pamela Burton 1982-4-20 54965 Los Angeles 2.5 miles S of Llano 1159 Comment
  RSA454713  Camissonia campestris subsp. campestris Robert Gustafson, Gary D. Wallace 1982-4-26 2525 Los Angeles Mojave Desert, Fort Tejon Road, about 1 mile W of the junction of 121st St. 1006 Comment
  RSA567170  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3908 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  RSA682119  Camissonia confusa Valerie L. Soza, Bill Hogshead 2003-5-6 s.n. Los Angeles On Chantry Flat Road (2N41) from Picnic Ground to the north end of Santa Anita Canyon Road. 610 Comment
  RSA775132  Camissonia confusa Orlando Mistretta, Christine Mistretta 2010-6-7 5268 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  RSA598936  Camissonia graciliflora Steve Boyd, T. S. Ross 1997-3-21 9195 A Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  UCR185599  Camissonia graciliflora A. C. Sanders 2007-4-25 33584 Los Angeles Tehachapi Mtns., Oso Canyon, 0.75 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  POM3230  Camissonia hirtella Otis Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon. Santa Monica Mountains. Comment
  RSA0097618  Camissonia hirtella R. G. Swinney 2011-4-28 14534 Los Angeles San Gabriel Mountains: north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 878 Comment
  RSA733357  Camissonia hirtella A. C. Sanders 2003-4-28 26136 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  UCR209292  Camissonia hirtella Dan S. Cooper 2009-3-6 309- 04 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Cahuenga Peak, adjacent to Mt. Lee, Griffith Park 512 Comment
  RSA311276  Camissonia hirtella Robert F. Thorne, M. Z. Thorne 1969-7-10 38370 Los Angeles San Gabriel Mts., Angeles National Forest: along Mescal Creek 2027 Comment
  RSA595939  Camissonia hirtella Louis C. Wheeler 1967-5-9 9411 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  RSA549188  Camissonia intermedia Tim S. Ross, Peter Fritsch 1990-6-20 3652 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon 1329 Comment
  RSA127869  Camissonia intermedia H. J. Thompson 1959-4-12 1926 Los Angeles Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  RSA449033  Camissonia micrantha Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA652356  Camissonia micrantha A. Mayor, N. Daly 1973-5-5 s.n. Los Angeles Tapia Park, Malibu Cyn. Comment
  UC306297  Camissoniopsis cheiranthifolia subsp. suffruticosa S. B. Parish 1918-2-23 11667 Los Angeles sand dunes Hermosa Beach Comment
  CAS-BOT-BC160516  Camissoniopsis guadalupensis subsp. clementina Peter H. Raven 1962-7-12 18023 Los Angeles San Clemente Island. Near point at east end of Northwest Harbor 30 Comment
  UC874077  Camissoniopsis hirtella I. W. Clokey and B. C. Templeton 1930-4-8 4691 Los Angeles San Francisquito Canyon 900 Comment
  JEPS51657  Canbya candida Frank W. Peirson 1921-5-19 2412 Los Angeles San Gabriel Mountains, Little Rock Creek, North Slope Cajon Pass North Slope Cajon Pass; San Gabriel Mountains, Little Rock Creek 1036 Comment
  UC634893  Canbya candida Herbert L. Mason 1926-4-26 3020 Los Angeles Little Rock Creek Mojave Desert Comment
  SFV6355  Capsella bursa-pastoris T. Gordon 1974-3-20 83 Los Angeles San Fernando Valley Los Angeles, Northridge. CSUN campus orange grove. 260 Comment
  RSA662142  Capsella bursa-pastoris Carol Zuck 1981-2-3 3 Los Angeles 1443 A Springfield St. Upland. Comment
  POM369320  Cardamine californica var. integrifolia Robert M. Perkins 1936-2-29 96 Los Angeles Benedict Canyon. Comment
  RSA653631  Carduus pycnocephalus S. Koukol, R. Koukol 1998-5-3 41 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  UCR194279  Carex R. G. Swinney 1998-8-5 6638 Los Angeles San Gabriel Mtns., Bear Gulch, 0.3 miles north of confluence with Prairie Fork, SW of Wrightwood 1524 Comment
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Sep 12 2018
  CAS-BOT-BC17680  Carex alma Timothy S. Ross; J. Mark Porter 1995-5-4 8486 Los Angeles Liebre Mountains. Texas Canyon: ca. 3.6 road miles NE of Bouquet Canyon Road. 682 Comment
  RSA593484  Carex alma Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8845 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon. 549 Comment
  UCR162582  Carex alma Anuja Parikh, Nathan Gale 2004-6-21 2060 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  CAS-BOT-BC17673  Carex alma Louis Wheeler 1933-11-5 1897 Los Angeles San Gabrile Mountains. San Dimas Canyon. 533 Comment
  UCR210128  Carex athrostachya R. G. Swinney 2008-7-24 9346 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  RSA656944  Carex bolanderi Valerie Soza, LeRoy Gross 2000-6-13 996 Los Angeles San Gabriel Mountains: Spring along Burkhart Trail (FS Trail 10W02), from Buckhorn Flat to Cooper Canyon, ca. 0.8 mile along trail from Buckhorn Flat trailhead. 1845 Comment
  UCR204419  Carex fracta R. G. Swinney 2001-9-15 8179 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  RSA286785  Carex heteroneura var. heteroneura Robert F. Thorne 1974-6-28 44750 Los Angeles ANGELES NATIONAL FOREST: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek 2439 Comment
  UCR185098  Carex praegracilis Naomi Fraga, Sarah M. Siedschlag 2006-5-17 1677 Los Angeles San Gabriel Mountains, Indian Canyon Road, 4N37 Comment
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Oct 25 2011
  RSA90850  Carex senta F. W. Peirson 1919-5-14 1625 Los Angeles W fork of Eaton Canyon 822 Comment
  UCR190254  Carex spissa R. G. Swinney 2000-5-25 7785 Los Angeles San Gabriel Mtns., Azusa, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 at mouth of canyon 238 Comment
  RSA597989  Carex triquetra L. Raz, Michael Wall 1997-3-17 75 Los Angeles Santa Catalina Island. Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  RSA90853  Carex triquetra Joseph A. Ewan 1930-4-10 2368 Los Angeles Canyon Mulholland Drive west of Beverly Glen, Santa Monica Mountains. Comment
  RSA88854  Carex tumulicola F. W. Peirson 1923-4-10 3417 Los Angeles San Clemente Island: canyon running south from summit. Comment
  POM155672  Castilleja affinis M. B. Dunkle 1928-5-13 1957 Los Angeles Pebbly Beach Canyon, Santa Catalina Island. 46 Comment
  SBBG42275  Castilleja affinis R. Moran 1941-2-25 609 Los Angeles N of Wilson's Harbor 50 Comment
  POM98087  Castilleja applegatei subsp. martinii M. Hill 1925-4-27 s.n. Los Angeles San Antonio Canyon. San Antonio Mountains. 1067 Comment
  UC26491  Castilleja applegatei subsp. martinii H. M. Hall 1895-8-10 239 Los Angeles San Antonio Mts. 2133 Comment
  RSA714913  Castilleja exserta A. C. Sanders, Mark A. Elvin 2003-4-14 25978 Los Angeles Santa Clara River watershed; Newhall Ranch, ca. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank. 305 Comment
  UC1063460  Castilleja exserta A. D. Gifford 1935-3-28 302 Los Angeles 5 mi nne Tecuya Mountain; Tejon Quad. 365 Comment
  SBBG68628  Castilleja exserta subsp. exserta R. Hoffmann 1931-5-3 Los Angeles lower Bouquet Cyn Comment
  OBI49249  Castilleja foliolosa Unknown 1882-2-25 2827 Los Angeles Pasadena Comment
  RSA400573  Castilleja foliolosa Grace Shaffer 1915-4-23 s.n. Los Angeles San Fernando Valley. Comment
  UCSB72607  Castilleja foliolosa Soza, Valerie; Boyd, Steve; Lubinsky, Leland 2000-6-29 Los Angeles Liebre Mountains: Knapp (Kelly) Ranch, Upper Cienega Canyon, off FS Road 7N22.1 975 Comment
  RSA631367  Castilleja miniata subsp. miniata Louis C. Wheeler 1967-9-4 10686 Los Angeles San Gabriel Mountains: Ravine south of Camp Lupine, Prairie Fork. 2043 Comment
  RSA191365  Castilleja minor subsp. spiralis Robert F. Thorne, M. Z. Thorne 1967-7-19 37182 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  RSA448774  Castilleja minor subsp. spiralis Geo. L. Moxley 1915-7-4 362 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  RSA646281  Castilleja minor subsp. spiralis Orlando Mistretta 1992-7-14 715 Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  RSA601942  Castilleja plagiotoma Louis C. Wheeler 1946-5-12 6206 Los Angeles Chilao Guard Station Comment
  RSA66757  Caulanthus heterophyllus var. heterophyllus F. W. Peirson 1919-3-30 666 Los Angeles Tujunga Canyon, west end of San Gabriel Mts. Comment
  SBBG70241  Caulanthus lasiophyllus R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SEINET13946229 Image available Ceanothus Kay Raeder 1954-1 60 Los Angeles Claremont city limits; 1100 ft alt. 335 Comment
  RSA771955  Ceanothus arboreus Robert F. Thorne 1968-2-25 37912 Los Angeles Cherry Valley, Santa Catalina Island. Comment
  UCR43332  Ceanothus cordulatus David Charlton 1986-6-15 222 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-BC48730  Ceanothus crassifolius L. E. Cox 1908-3-31 s.n. Los Angeles Lower slopes of Mt. Wilson 609 Comment
  CAS-BOT-BC48741  Ceanothus crassifolius Alice Eastwood 1913-5-11 3148 Los Angeles San Fernando Wash Comment
  LA82214  Ceanothus crassifolius O. H. Kappler; 1941-3-26 148 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, main ridge at head of canyon. 609 Comment
  POM307804  Ceanothus crassifolius Henry J. Ramsey, Henry J. Ramsey 1938-2-6 2756 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA49412  Ceanothus crassifolius Ina Thompson 1949-3-7 13120 Los Angeles Hills above Eagle Rock Comment
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May 9 2013
  RSA593002  Ceanothus crassifolius Steve Boyd, Orlando Mistretta 1996-5-1 8732 Los Angeles Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Young Canyon along the Pacific Crest Trail. 854 Comment
  UCR208999  Ceanothus crassifolius Joseph M. Keefe 2001-3-19 31148 Los Angeles Transverse Ranges, Verdugo Mountains region, San Rafael Mountains. Glendale, 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Dr. 466 Comment
  UCR216874  Ceanothus crassifolius R. G. Swinney 2009-3-16 10116 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
  CHSC25949  Ceanothus crassifolius var. crassifolius James Henrickson 1972-3-19 7180 Los Angeles 9 air miles NE of La Canada, in margin of Upper Big Tujunga canyon about 1 air mile N of Hwy 2. 1341 Comment
  RSA598934  Ceanothus cuneatus var. cuneatus Steve Boyd, Tim S. Ross 1997-3-21 9193 Los Angeles Liebre Mountains, Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  CAS-BOT-BC50155  Ceanothus integerrimus Alice Eastwood 1919-6-20 9013 Los Angeles Mt. Wilson Comment
  UC1871254  Ceanothus integerrimus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3982 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
  UCSB36642  Ceanothus integerrimus Brownell, Kathleen 1980-5-18 Los Angeles Intersection of Mt.Baldy Road and Glendora Ridge Rd.; San Gabriel Mtns. Angeles National Forest 1219 Comment
  CAS-BOT-BC51032  Ceanothus integerrimus var. macrothyrsus Vernon Bailey 1907-9-25 1289 Los Angeles Mt. Lowe 1524 Comment
  CAS-BOT-BC50563  Ceanothus leucodermis Geo. B. Grant 1903-3-1 s.n. Los Angeles Monrovia Comment
  RSA399008  Ceanothus leucodermis Fordyce Grinnell Jr. 1910-06 1931 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  SEINET5767847  Ceanothus macrocarpus Bonnie C. Templeton, I. M. Clokey 1930-2-18 1413 Los Angeles Mandeville Canyon, Santa Monica Mts. 600 Comment
  UC535500  Ceanothus megacarpus Ira W. Clokey, B. Templeton Apr 1929 4508 Los Angeles Alluvial bottom Mandeville Canyon; Santa Monica Mountains 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
  RSA592603  Ceanothus megacarpus var. insularis Mark Hoefs, Doug Propst 1973-3-3 27 Los Angeles Santa Catalina Island. Near upper White's Landing Road. 381 Comment
  SD72859  Ceanothus megacarpus var. megacarpus F. R. Fosberg 1931-3-1 S 4222 Los Angeles Topanga Canyon, 2.5 mi. below Wildwood, Santa Monica Mts. 60 Comment
  LA105367  Ceanothus oliganthus Barry A. Prigge; 1989-4-23 8468 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air miles NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 510 Comment
  LA32006  Ceanothus oliganthus Peter H. Raven; Henry J. Thompson 1959-4-3 13919 Los Angeles Santa Monica Mountains, Saddle Peak; about 0.7 mile NE of summit 807 Comment
  SFV21080  Ceanothus oliganthus var. oliganthus L. Gross 2001-1-28 335 Los Angeles Verdugo Mountains North side of mountains along dirt road where Mesa Lila Road ends, at bottom of ridge between Engleheard and Henderson Canyons. 488 Comment
  RSA601849  Ceanothus pauciflorus Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10002 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon watershed, along Sawmill Mountain Road (7N23), ca. 0.7 miles from junction with Maxwell Truck Trail and Burnt Peak road. 1500 Comment
  UC1071356  Ceanothus spinosus R. St. John 1930-1-20 74 Los Angeles 2 1/2 mi e Triunfo Pass (Plot 9); Triunfo Pass Quad. Comment
  RSA0048648  Ceanothus spinosus Robin J. Tausch 1963-3-2 s.n. Los Angeles Woodcrest Road, Santa Monica Mountains, 1.5 miles S. Ventura Blvd. 457 Comment
  LA211132  Cedrus deodara Arthur C. Gibson; 2011-7-10 5349 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Rocky Oaks. Comment
  RSA188186  Centaurea cineraria R. F. Thorne 1965-7-23 35016 Los Angeles Santa Catalina Island. Hamilton Canyon side N of Descanso Canyon. 61 Comment
  CDA19187  Centaurea maculosa J. Hartman 2001-5-22 PDR 067680 Los Angeles Southern California; Tanbark Flats, San Dimas Experimental Forest, 3 mi N of Glendora, Angeles National Forest. 0 Comment
  UCR256473  Centaurea melitensis R. G. Swinney 2010-6-8 13194 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
  CDA21189  Centaurea melitensis M. O'Brien 2007-5-27 MOB 2 -2007 Los Angeles South Coast; Malibu Bluffs State Recreation Area. 0 Comment
  RSA655774  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Verdugo Mountains: Radio facility on top of main crest, just above were Whiting Woods Mountainway and Verdugo Mountainway connects. 915 Comment
  OBI68585  Centaurea stoebe subsp. micranthos J. Hartman 2001-5-22 PDR 067680 Los Angeles Tanbark Flats, San Dimas Experimental forest, 3 mi N of Glendora, Angeles Natl forest, Los Angeles. T01N, R09W BM:S Comment
  UC61538  Centaurium venustum Ernest Braunton Jun 1903 892 Los Angeles Glendale to Burbank Comment
  CAS-BOT-BC288829  Centromadia parryi subsp. australis James I. McMurphy 1916-8-14 s.n. Los Angeles Between Los Angeles and Santa Monica beach Comment
  CAS-BOT-BC279599  Centromadia pungens subsp. pungens Ernest Braunton 1903-6-1 899 Los Angeles Glendale to Burbank Comment
  RSA441913  Cerastium glomeratum Anstruther Davidson 1893-4-10 s.n. Los Angeles Azusa. Comment
  UC1971393  Cercocarpus betuloides Louis C. Wheeler 1946-8-25 6242 Los Angeles SAN GABRIEL MOUNTAINS: Near Soldier Creek on Coldbrook, Crystal Lake Road. Comment
  CAS-BOT-BC142145  Cercocarpus betuloides var. betuloides Alice Eastwood 1915-8-1 s.n. Los Angeles Near Pasadena Comment
  POM307182  Cercocarpus betuloides var. betuloides Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2088 Los Angeles Little Tujunga Canyon Comment
  UC1587564  Cercocarpus betuloides var. betuloides Tim Ross 1991-9-2 5907 Los Angeles near Mulholland Haighway x Yerba Buena Road Santa Monica Mountains 472 Comment
  SBBG38719  Cercocarpus betuloides var. blancheae R. Moran 1941-2-28 649 Los Angeles head of Johnson's Cyn 350 Comment
  OBI10205  Cercocarpus montanus var. glaber Robert J. Rodin 1953-5-2 5807 Los Angeles Cyn behind White's Cove Comment
  LA207893  Cercocarpus traskiae J. Sauer; M. Mathias 1975-3-4 5632 Los Angeles Santa Catalina Island, Blackjack Mountain Comment
  UCD150979  Chaenactis artemisiifolia D. S. Park 2010-4-29 65 Los Angeles Wildwood Canyon, found along trail and hillside. 429 Comment
  POM183624  Chaenactis artemisiifolia Joseph A. Ewan 1929-5-25 s.n. Los Angeles W of Griffith Park Comment
  UC128996  Chaenactis carphoclinia var. carphoclinia H. M. Hall and H. P. Chandler 1906-6-11 7383 Los Angeles Rosamond Mohave Desert Comment
  SEINET2028559 Image available Chaenactis glabriuscula Fay A. MacFadden 1931-4-15 Los Angeles Tuna Canyon, Verdugo Hills Comment
  UCR127894  Chaenactis glabriuscula A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26097 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  CAS-BOT-BC277326  Chaenactis glabriuscula var. glabriuscula Peter H. Raven; Henry J. Thompson 1959-6-4 14316 Los Angeles Santa Monica Mountains. Point Dume 45 Comment
  POM305671  Chaenactis glabriuscula var. glabriuscula Henry J. Ramsey, Henry J. Ramsey 1939-4-18 995 Los Angeles Antelope Valley. [Los Angeles or Kern County] Comment
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Nov 26 2016
  UC450820  Chaenactis glabriuscula var. glabriuscula Fay A. Macfadden 1931-4-22 71 Los Angeles Tuna Canyon Verdugo Hills, Tuna Canyon Comment
  SD215395  Chaenactis stevioides W. Wisura, E. Roeder 1992-4-21 4695 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  OBI56572  Chaenactis xantiana Steve Boyd, Lauren Raz 1997-3-26 9350 Los Angeles Liebre Mts Region: N base of Portal Ridge at the mouth of Myrick Cyn, S edge of the Antelope Valley, S of Fairmont Reservoir. t7N R15W NE 1/4 sec 14 1000 Comment
  SD260176  Chaenactis xantiana R. G. Swinney 2010-5-19 12779 Los Angeles San Gabriel Mountains / Western Mojave Desert: Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Tel. Access Rd., west of Angeles Natl. Forest boundary, 2.05 air miles due E of Angeles Forest Hwy., 0.8 miles due W of Mt. Emma Rd. 1335 Comment
  RSA592257  Chamaesyce albomarginata L. C. Wheeler 1967-5-12 9474 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA596023  Chamaesyce albomarginata T. S. Ross, J. Mark Porter 1995-5-4 8436 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  JEPS93565  Chamaesyce maculata Steven A. Junak 1990-11-8 SCI- 144 Los Angeles n. end San Clemente Isl. (just s.e. of passenger terminal building at airfield) 60 Comment
  RSA612284  Chamaesyce melanadenia L. C. Wheeler 1934-5-14 2588 Los Angeles South chaparral slope. Meadow near mouth San Dimas Canyon. 442 Comment
  RSA737490  Chamaesyce melanadenia D. E. Bramlet 2007-7-13 4110 Los Angeles La Verne. 152 m North of Baseline, 1.37km west of Live Oak Cyn Road & 1.28km east of Marshall Creek. Comment
  RSA625516  Chamaesyce serpens L. C. Wheeler 1945-4-17 6020 Los Angeles Garfield Ave. 1 1/2 blocks south of east 3rd. street Montebello. Comment
  UC450211  Chamaesyce serpyllifolia Geo. B. Grant 425 a Los Angeles Pasadena Comment
  RSA482388  Cheilanthes covillei Richard Noyes 1987-10-17 454 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  CLARK-A1528-2553  Chenopodium album John C. Roos 1947-8-17 Los Angeles San Fernando Valley Comment
  RSA610544  Chenopodium album L. C. Wheeler 1968-8-20 s.n. Los Angeles Los Pinetos Canyon Spring. 854 Comment
  UCD97768  Chenopodium album John Thomas Howell 1950-11-9 27479 Los Angeles Devil's Gate Dam, Pasadino. Comment
  RSA478443  Chenopodium berlandieri var. sinuatum F. R. Fosberg 1931-4-8 S 4508 Los Angeles Santa Catalina Island. Avalon Valley, near golf course. 30 Comment
  RSA601746  Chenopodium botrys L. C. Wheeler 1966-10-22 9050 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  RSA702158  Chenopodium botrys Michael Honer 2004-6-22 1983 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA0030916  Chenopodium botrys Louis Cutter Wheeler 1931-9-1 45 Los Angeles 2 mi. N Claremont. 411 Comment
  RSA615712  Chenopodium californicum L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs County Park. Comment
  UC1971374  Chenopodium desiccatum Louis C. Wheeler 1973-8-2 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Coulter Reservoir, Sunset Ridge. Comment
  LA50756  Chenopodium macrospermum var. farinosum Zaitlin; 1951-4-8 Los Angeles Point Dume Comment
  RSA226143  Chenopodium pratericola R. F. Thorne, C. W. Tilforth 1971-6-17 39928 Los Angeles 7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest 671 Comment
  UCR177452  Chenopodium strictum var. glaucophyllum LeRoy Gross 2001-11-10 455 Los Angeles Los Angeles Basin, Verdugo Mountains, north side. Off the 210 Fwy 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
  UCR194585  Chimaphila menziesii R. G. Swinney 1998-8-31 6861 Los Angeles San Gabriel Mtns., San Antonio Ridge, 1.1 mi. west of Mt. Baldy, east of saddle 2415 Comment
  SEINET12045775  Chlorogalum pomeridianum I. W. Clokey, Templeton, B. 1929-1 4587 Los Angeles Mandeville Canyon, Santa Monica Mts 350 Comment
  RSA661189  Chlorogalum pomeridianum var. pomeridianum LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 405 Los Angeles Vedugo Mountains Region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland 427 Comment
  UCR144095  Chorizanthe coriacea Scott D. White 1997-5-15 5145 Los Angeles Mojave Desert, Big Tujunga Wash. Sunland-Tujunga area; alluvial fan below San Gabriel Mtns. SW of I-210 Fwy, east of Hansen Dam, and N of Wentworth Street 351 Comment
  IRVC26347  Chorizanthe coriacea A. C. Sanders, Andy Thompson 2003-4-15 26016 Los Angeles Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 351 Comment
  NY468359  Chorizanthe parryi var. fernandina C. G. Pringle 1882-5-23 s.n. Los Angeles San Fernando Comment
  UCR128096  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-19 2948 Los Angeles Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch 366 Comment
  CAS-BOT-BC246328  Chorizanthe spinosa Ralph Hoffmann 1930-5-19 s.n. Los Angeles Eastern side of Muroc Dry Lake, northwestern Los Angeles County Comment
  UCR232383  Chorizanthe spinosa Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-20 8023 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 45 m west of Sierra Highway and 125 m south of Avenue F 703 Comment
  CAS-BOT-BC244732  Chorizanthe staticoides E. Braunton 1902-5-5 s.n. Los Angeles Glendora Comment
  CAS-BOT-BC244802  Chorizanthe staticoides Samuel B. Parish 1887-6-1 1999 Los Angeles Plants of Southern California Comment
  RSA616267  Chorizanthe staticoides Scott D. White, Pam De Vries 1998-5-15 6495 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 Canyon. 579 Comment
  RSA709616  Chorizanthe staticoides A. C. Sanders 2005-5-5 29872 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon. 518 Comment
  UCR146469  Chorizanthe watsonii Orlando Mistretta 1992-5-25 433 Los Angeles Transverse Ranges; San Gabriel Mountains, Fenner Canyon Conservation Camp, between camp boundary and water tower 1713 Comment
  RSA729854  Chrysolepis sempervirens R. G. Swinney 1998-8-27 6825 Los Angeles West Baldy Peak. 3018 Comment
  UC1135257  Chrysolepis sempervirens H. A. Jensen 1933-3-24 277 Los Angeles Mount Islip; Angeles National Forest, Rock Creek Quad. 2438 Comment
  SEINET3929518  Chrysothamnus nauseosus David Keil 1986-9-27 19739 -2 Los Angeles Along I-5, just S of Hungry Valley Rd exit.; 0 914 Comment
  UCR202719  Chrysothamnus nauseosus R. G. Swinney 2001-8-18 8058 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  POM351993  Chrysothamnus nauseosus subsp. mohavensis George R. Johnstone 1929-9-8 s.n. Los Angeles Lancaster, Mojave Desert. Comment
  UC635283  Chylismia claviformis subsp. claviformis H. L. Mason 1926-4-27 3038 Los Angeles Rock Creek Comment
  UCR282144  Chylismia claviformis subsp. claviformis R. G. Swinney 2014-4-30 16242 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CAS-BOT-BC284433  Cirsium brevistylum Geo. B. Grant 1902-4-9 s.n. Los Angeles Pasadena Comment
  RSA188191  Cirsium occidentale var. californicum R. F. Thorne, Percy C. Everett 1965-6-22 34877 Los Angeles Santa Catalina Island: canyon behind Bird Park 91 Comment
  SFV3834  Cirsium occidentale var. californicum P. M. Kennamer 1959-3-28 117? Los Angeles San Gabriel Mountains Bouquet Canyon, 10 miles from junction of Bouquet and Soledad Canyons. 610 Comment
  RSA94905  Cirsium occidentale var. occidentale F. W. Peirson 1923-4-12 3482 Los Angeles Wilson's Cove, San Clemente Island. Comment
  UC1922499  Cirsium occidentale var. venustum Scott D. White, A. Warniment 2005-9-9 11220 Los Angeles Tehachapi Mtns.: Oso Canyon, ca. 1-2 air miles N. of Quail Lake. Comment
  SFV3839  Cirsium vulgare K. A. Wilson 1961-3-11 986 Los Angeles San Gabriel Mountains Bouquet Canyon. Small stream gully. 2 miles north of Texas Canyon. 550 Comment
  UCR109687  Cirsium vulgare R. D. Goeden, Don W. Ricker 1972-5-19 s.n. Los Angeles San Jose Hills, Bonelli Regional Park, south of Puddingstone Reservoir, along Via Verde 1/2 mile east of 210 Freeway, between Pomona and San Dimas 305 Comment
  RSA609613  Cistanthe monandra L. C. Wheeler 1974-4-4 s.n. Los Angeles West end of Los Angeles International Airport. 60 Comment
  RSA524974  Clarkia Tim S. Ross, Steve D. Boyd 1990-6-6 2830 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  UCD104355  Clarkia bottae Ray A. Evans 1951-5-5 s.n. Los Angeles 2 miles S of Puddingstone Dam in Kellogg Hills. 609 Comment
  UCD104475  Clarkia cylindrica Daryl Koutnik 1978-6-3 511 Los Angeles Mulholland Highway, east of Old Topanga Canyon and across from Calabasas High School. 304 Comment
  RSA618667  Clarkia cylindrica subsp. cylindrica Louis C. Wheeler 1967-5-18 9638 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA73317  Clarkia cylindrica subsp. cylindrica F. W. Peirson 1922-6-3 771 Los Angeles North slope of Liebre Mts. 1220 Comment
  UC1293695  Clarkia dudleyana P. C. Everett and E. K. Balls 1959-6-2 23852 Los Angeles near Intersection of Mulholland Drive and Road to Backus; Santa Monica Mts. 609 Comment
Read comments
May 25 2014
  UC930753  Clarkia epilobioides C. F. Baker 1904-5-5 4735 Los Angeles Claremont Comment
  RSA151274  Clarkia epilobioides Peter H. Raven 1962-5-10 17710 Los Angeles Canyon just north of Thirst, San Clemente Island. 335 Comment
  SBBG5095  Clarkia heterandra R. Hoffmann 1927-6-14 Los Angeles Pine Cyn Comment
  IRVC29658  Clarkia purpurea Mark A. Elvin 2003-6-12 2945 Los Angeles Newhall Ranch, S of Magic Mountain Amusement Park, W of The Old Road Santa Clarita Valley 366 Comment
  SD69600  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne, P. Everett 1965-5-10 Los Angeles Near upper end of Gallagher Canyon. Santa Catalina Island 427 Comment
  RSA448595  Clarkia unguiculata Ron Yee 1979-5-12 139 Los Angeles Winding Way, private road near Malibu. 152 Comment
  UCR88512  Clarkia unguiculata Scott D. White, Chet McGaugh 1995-5-9 3025 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA0116187  Claytonia parviflora R. G. Swinney 2011-5-16 14745 Los Angeles San Gabriel Mountains; Camp Colby (Colby Ranch), 1.18 mi. at 73 deg SE of Colby Ranch Rd. & FS Rd. 3N19 in Big Tujunga Cyn., c. 450 m ENE of lodge in center of camp. 1375 Comment
  UCR252556  Claytonia parviflora R. G. Swinney 2010-5-11 12670 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
  RSA727270  Claytonia parviflora subsp. parviflora R. G. Swinney 1998-5-30 6156 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Fern Canyon 890 Comment
  RSA732853  Claytonia parviflora subsp. utahensis R. G. Swinney 2001-6-2 7961 Los Angeles Mojave Desert: Juniper Hills area, Cruthers Creek 1.1 mi. south of Devils Punchbowl Rd. 1311 Comment
  UCR191315  Claytonia perfoliata R. G. Swinney 1998-7-2 6261 Los Angeles San Gabriel Mtns., north of Table Mountain, Wrightwood area, 0.8 mi. NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  RSA650583  Claytonia perfoliata Jim Moon 1948-3-27 s.n. Los Angeles Located on Bass Cleft Ranch 3 1/2 mi. S/W of San Dimas. 228 Comment
  CATA1449  Claytonia perfoliata subsp. mexicana Mark L. Hoefs, Robert F. Thorne 1996-4-6 2631 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  SBBG96958  Claytonia perfoliata subsp. mexicana S. Boyd with T. Ross, L. Arnseth 1990-4-8 4293 Los Angeles near Malo Pt, first cyn S of Bryce Cyn Comment
  CAS-BOT-BC91388  Clematis lasiantha Louis C. Wheeler 1932-7-2 886 Los Angeles East Fork San Dimas Canyon, San Gabriel Mountains. 914 Comment
  RSA386209  Clematis lasiantha Martha Hilend 1928-3-4 50 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  CAS-BOT-BC92817  Clematis pauciflora A. M. Johnson 1933-5-20 4310 Los Angeles Fish Canyon Wash. Comment
  SFV8658  Collinsia bartsiifolia J. M. Tucker 1962-4-18 3620 Los Angeles Oso Canyon, 0.5 miles above Coalfield fence. 1037 Comment
  UCR214034  Collinsia bartsiifolia var. davidsonii A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37952 Los Angeles Tehachapi Mountains, Crane Canyon, 1.0 mi. SE (144 deg. ) of Castac Lake, 1.7 mi. NE (43 deg. ) of Gorman, just S of Kern Co. line 1189 Comment
  RSA729571  Collinsia callosa R. G. Swinney 1998-6-12 6187 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.2 mi. due east of reservoir of mouth of Mescal Canyon. 1448 Comment
  UC26591  Collinsia callosa J. Burtt Davy May 9 1896-May 24 1896 2562 Los Angeles Manzana; Antelope Valley Comment
  RSA412211  Collinsia childii H. de Forest 1931-06 s.n. Los Angeles Along Ridge Route. Comment
  POM4328  Collinsia heterophylla Marie Tammen 1905-5-11 7924 Los Angeles Claremont. 366 Comment
  RSA599457  Collinsia heterophylla Steve D. Boyd, Lauren Raz, T. S. Ross 1997-4-1 9498 Los Angeles Liebre Mountains region: Upper watershed of Osito Canyon between Interstate 5 and the Old Ridge Route, vicinity of 'Osito Flat', a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  RSA408273  Collinsia heterophylla M. Bisbee 1917-5-1 s.n. Los Angeles e. Eagle Rock Comment
  RSA408281  Collinsia heterophylla Dorothy Davis 1922-05 s.n. Los Angeles Hills around San Fernando Valley Comment
  RSA412255  Collinsia torreyi var. wrightii Fred Burlew 1917-01 3137 Los Angeles Mt. San Antonio. Comment
  RSA0076379  Collinsia torreyi var. wrightii F. W. Peirson 1922-7-5 3156 Los Angeles Big Pines, Swartout Valley, north slope of San Gabriel Mountains. 2104 Comment
  UCR78319  Colutea arborescens Dennis E. Kucera 1992-6-4 92- 01 Los Angeles Transverse Ranges; San Gabriel Mountains, Santa Anita Canyon, junction of Sturdevant Falls Trail and trail to Sturdevant Camp and Mount Wilson 549 Comment
  RSA719644  Commelina benghalensis Richard G. Swinney 1998-2-16 5894 Los Angeles mouth of San Gabriel River about 100-350 m north of Foothill Blvd. east bank. 183 Comment
  RSA747096  Conium maculatum A. C. Sanders, T. B. Salvato 2009-5-19 36835 Los Angeles Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 110 Comment
  SBBG95181  Constancea nevinii M. B. Dunkle 1928-5-27 1969 Los Angeles Hamilton Cyn Comment
  CATA3437  Convolvulus arvensis Julia Parish, Olivia Reda, Tobias Nickel 2017-6-20 030 Los Angeles Santa Catalina Island: Pacific Side; near historic Genista linifolia population in Wild Boar Gully watershed 187 Comment
  RSA785631  Convolvulus arvensis Doris Bowers 1968-6-28 693 Los Angeles Diamond Bar Ranch 305 Comment
  UCR48964  Conyza bonariensis A. C. Sanders 1987-9-18 7368 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  CAS-BOT-BC285955  Conyza bonariensis L. R. Abrams 1916-10-31 6368 Los Angeles San Fernando Comment
  POM308949  Conyza bonariensis Kay H. Beach 1943-7-3 659 Los Angeles San Dimas Experimental forest. San Gabriel Mt. Range. Comment
  JEPS26185  Conyza canadensis Peter H. Raven and Henry J. Thompson 1959-9-27 14506 Los Angeles Sepulveda Canyon Santa Monica Mountains, Sepulveda Canyon 243 Comment
  RSA587187  Conyza canadensis Scott D. White 1995-12-5 3765 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  UC1118205  Conyza canadensis J. Horton 1936-8-26 394 Los Angeles Tanbark San Dimas National Forest, Pomona Quad., Tanbark 792 Comment
  JEPS7040  Cordylanthus rigidus subsp. setiger Rimo Bacigalupi 1952-8-8 3895 Los Angeles just n Whitaker Summit (on US 99 - 1/4 mi off highway, at Oak Flat Public Camp); Angeles National Forest 640 Comment
  RSA646968  Cordylanthus rigidus subsp. setiger Orlando Mistretta 1992-9-4 792 Los Angeles San Gabriel Mountains: Yerba Buena Trail; Tujunga Ranger District. 1372 Comment
  RSA616307  Coreopsis bigelovii Scott D. White, Pam De Vries 1998-4-20 6332 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 580 Comment
  RSA725087  Coreopsis bigelovii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -6 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
  RSA772300  Coreopsis bigelovii R. G. Swinney 2009-4-28 10538 Los Angeles summit of Mt. Emma 1585 Comment
  RSA716643  Coreopsis bigelovii Andrea Edwards, Pam De Vries 2005-3-29 52 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA92420  Coreopsis calliopsidea F. W. Peirson 1917-5-13 1341 Los Angeles Roadside near Little Rock, north base of San Gabriel Mountains. Comment
  CAS-BOT-BC101025  Coreopsis gigantea Reid Moran 1941-2-26 626 Los Angeles Indian Rock, Wilson's Harbor, Santa Catalina Id. Comment
  SEINET4004201 Image available Coreopsis gigantea R. Moran 1941-1 828 Los Angeles Indian Rock, Wilson's Harbor, Santa Catalina Island. 15 Comment
  UCR126703  Coreopsis tinctoria A. C. Sanders, Mark Elvin 2003-8-7 27182 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  CAS-BOT-BC105716  Corethrogyne filaginifolia J. B. Grant 1903-5-1 5509 Los Angeles Redondo Comment
  JEPS30657  Corethrogyne filaginifolia Peter H. Raven and Henry J. Thompson 1959-9-18 14431 Los Angeles near Beverly Glen Boulevard Santa Monica Blvd.; Santa Monica Mts. 76 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
  RSA482199  Corethrogyne filaginifolia var. bernardina Richard Noyes 1987-9-19 427 Los Angeles Claremont, intersection of Mills and Mt. Baldy Road. 500 Comment
  RSA397700  Cornus glabrata M. B. Dunkle 1931-4-22 2462 Los Angeles Hamilton Canyon, Santa Catalina Island. 61 Comment
  LA105980  Cortaderia selloana A. C. Sanders; 1987-9-18 7372 Los Angeles El Segundo Dunes, W of Los Angeles Iint. Airport and Pershing Dr Comment
  RSA187984  Cortaderia selloana R. F. Thorne, Percy C. Everett 1965-6-22 34870 -B Los Angeles Santa Catalina Island: beyond Lookout Point 30 Comment
  LA201787  Cotoneaster franchetii Arthur C. Gibson; 2003-9-3 4845 Los Angeles 167 Comment
  RSA250639  Crassula connata R. F. Thorne 1971-4-2 41414 Los Angeles Johnson's Pasture, N. of Mountain Avenue, Claremont 549 Comment
  RSA394747A  Cressa truxillensis M. B. Dunkle 1929-10-20 2147 Los Angeles Howland's, Santa Catalina island. Comment
  UCR210346  Cressa truxillensis A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37178 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, along Stanford Ave. between 111th Place and end at drainage ditch 34 Comment
  CATA2932  Crocanthemum greenei Amy Catalano 2015-6-26 008 Los Angeles Santa Catalina Island: Gallagher Canyon; steep ridge 440 meters northeast of Laura Stein Volunteer Camp; above ironwood grove 239 Comment
  UCD116895  Crocanthemum scoparium Daryl Koutnik 1978-5-2 459 Los Angeles Bell Canyon in the Simi Hills. 426 Comment
Read comments
Oct 1 2015
  UC73466  Crocanthemum scoparium var. vulgare Miss E. D. Palmer 1904-11-1 Los Angeles vicinity Los Angeles Comment
  RSA167826  Crossosoma californicum R. F. Thorne 1964-2-6 33297 Los Angeles Santa Catalina Island above Fourth of July Cove. 30 Comment
  LA50640  Croton californicus M. Zaitlin; 1951-8-4 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA316996  Croton californicus T. S. Elias, Walter Wisura 1984-7-27 8514 Los Angeles North of Malibu; Point Dume. Comment
  SJSU13232  Croton californicus C. W. Sharsmith 1943-9-10 4583 .5 Los Angeles Mojave Desert near Llano Comment
  UC520023  Croton californicus Joseph Andorfer Ewan 1932-5-19 7546 Los Angeles along base of hills near power house; Playa del Rey Comment
  UCD141952  Croton californicus B. Pitzer 1996-5-5 2848 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill. 408 Comment
  UCR106297  Croton californicus B. G. Pitzer 1996-5-5 2848 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
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May 21 2013
  UCSB3575  Croton californicus Kamb, Peter 1947-6-11 Los Angeles Eaton Wash, Pasadena 266 Comment
  SEINET12141352  Croton californicus J. F. Bright, Wyman, C. 1931-1 5833 Los Angeles Los Angeles Comment
  UCR259354  Crypsis schoenoides R. G. Swinney 2010-9-7 13687 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA783423  Cryptantha J. D. Olmsted 1959-3-27 322 Los Angeles On terrace 1/4 mile SW of stream gaging station below San Dimas Ranger station; Mt. Range: San Gabriel Mts; Drainage area: San Dimas Creek. 488 Comment
  RSA587252  Cryptantha decipiens Orlando Mistretta 1994-5-13 1200 Los Angeles San Gabriel Mts; Little Rock Creek; slopes E of creek opposite confluence with Kitter Canyon. 1067 Comment
  UCR280418  Cryptantha decipiens Onkar Singh 2014-3-18 4376 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  POM368257  Cryptantha intermedia Fay A. MacFadden 1931-3-1 s.n. Los Angeles Waste land and dry hillsides, Tuna Canyon, Verdugo Hills Comment
  UC450111  Cryptantha intermedia Ernest Braunton Mar 1903 837 Los Angeles Playa del Rey 76 Comment
  UC78534  Cryptantha intermedia Rev. J. C. Nevin 1882-1 Los Angeles Los Angeles Comment
  POM8100  Cryptantha intermedia Joseph Grinnell 1917-4-3 s.n. Los Angeles Charsworth Park. Comment
  POM9237  Cryptantha intermedia P. A. Munz, R. D. Harwood 1920-3-13 3341 Los Angeles San Jose Hills, 3 miles W of Pomona. 305 Comment
  SDSU20698  Cryptantha juniperensis Ronald B. Kelley 2005-5-5 782 Los Angeles Sandberg site. 1265 Comment
  SBBG132064  Cryptantha maritima S. A. Junak, B. Collins 1991-4-24 SCI 197 Los Angeles S side of mouth of Eel Cove Cyn Comment
  RSA603902  Cryptantha microstachys L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  RSA611441  Cryptantha microstachys L. C. Wheeler 1934-3-29 2491 Los Angeles Sepulveda Canyon, Santa Monica Mountains. 183 Comment
  RSA0069770  Cryptantha muricata LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6988 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA0088574  Cryptantha muricata R. G. Swinney 2010-5-29 13017 Los Angeles May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar. 939 Comment
  UCR108466  Cryptantha muricata L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mtns., Mesa on the W side of Bear Creek, off West Fork of San Gabriel River 610 Comment
  UCR223769  Cryptantha muricata R. G. Swinney 2009-6-17 11187 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR271972  Cryptantha muricata var. denticulata R. G. Swinney 2011-5-31 14907 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA0079455  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1991-7-24 5597 Los Angeles Granite Mountain vicinity: near intersection of Pacifico Mountain Road x Roundtop Truck Road. 1902 Comment
  RSA0079604  Cryptantha muricata var. muricata L. C. Wheeler 1967-5-18 9616 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA0010525  Cryptantha nevadensis var. rigida LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6798 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR252883  Cryptantha nevadensis var. rigida R. G. Swinney 2010-5-11 12659 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
  RSA679879  Cryptantha oxygona LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 841 Los Angeles East side of Punchbowl Canyon. 1585 Comment
  UCR265012  Cryptantha oxygona Mitch Provance, Callen Huff 2009-4-28 10663 Los Angeles Tehachapi Mountians, Road on ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1466 Comment
  JEPS67802  Cryptantha pterocarya Frank W. Peirson 1919-6-14 477 Los Angeles Rock Creek San Gabriel Mountains 1691 Comment
  UCR220268  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-4-24 10496 B Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA0079527  Cryptantha pterocarya var. pterocarya Tim S. Ross, Steve D. Boyd, Laurel Arnseth 1991-4-29 4797 Los Angeles Parker Mountain and ridge to the SW: SW of Acton and NNE of Ravenna. Liebre Mountains. 1118 Comment
  UCR277397  Cryptantha similis R. G. Swinney 2010-6-1 13167 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  SEINET10625753  Cucumis melo Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2509 Los Angeles City of Pasadena. Good Food Market, 1864 E. Washington. Comment
  SEINET10625756  Cucumis melo Heidi H. Schmidt 1999-10-14 Schmidt 3844 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  UCR125126  Cucurbita foetidissima A. C. Sanders, Mark Elvin, Julie M. Vanderwier, Kim Marsden 2002-6-18 25106 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills 1 mile SSW of Castaic Junction, west of Magic Mountain amusement park 366 Comment
  NY16764  Cupressus macrocarpa G. B. Grant 1905-4-10 250-- 6493 Los Angeles At Pasadena Comment
  RSA409676  Cuscuta californica E. S. Spalding 1931-7-30 s.n. Los Angeles Manhattan Beach Comment
  UCSB6911  Cuscuta californica McElwain, Isabelle 1953-5-19 Los Angeles 18000 Bull Canyon Rd., Granada Hills 457 Comment
  RSA650759  Cuscuta californica Eleanor McClung 1937-5-5 189 Los Angeles Griffith Park , Los Angeles. Comment
  RSA0012266  Cuscuta californica var. californica Orlando Mistretta, Youssef Atallah 2011-8-12 6028 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek. 1083 Comment
  RSA409716  Cuscuta subinclusa F. R. Fosberg 1930-7-3 451 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCR210208  Cuscuta subinclusa R. G. Swinney 2008-8-13 9404 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.0 mi. east of Fenner Canyon 1793 Comment
  UCR223488  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11297 Los Angeles Transverse Range; San Gabriel Mtns./San Gabriel Valley, San Gabriel River Wash, Azusa/Duarte border, 300 m north of Puente Largo railway bridge, west side of channel 184 Comment
  CATA1142  Cyperus eragrostis Mark L. Hoefs 1995-5-23 2133 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  CATA1891  Cyperus eragrostis Lauren K. Danner 2006-8-17 Los Angeles Santa Catalina Island: Coffee Pot Canyon, just south of Upper Coffee Pot Road 356 Comment
  CAS-BOT-BC114633  Cyperus eragrostis A. Davidson 1921-8-1 3454 Los Angeles Roadside near Bandini. Comment
  RSA365076  Cyperus eragrostis Anstruther Davidson 1920-08 3389 Los Angeles Bandini. Comment
  UCR168542  Cyperus erythrorhizos L. C. Wheeler 1932-9-19 1390 Los Angeles Los Angeles Basin, Los Angeles River at Los Feliz Blvd. 122 Comment
  UCR209955  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  UCR203232  Cyperus parishii R. G. Swinney 2005-7-21 8318 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  POM219137  Cyperus rotundus L. C. Wheeler 1932-7-16 959 Los Angeles Garey Avenue 3 miles N of Pomona. 305 Comment
  RSA729207  Cystopteris fragilis R. G. Swinney 1998-10-3 6996 Los Angeles upper Fish Fork San Gabriel River, c. 1/2 mi. east (upstream) from Upper Fish Fork Campgroun, tributary from N side of San Antonio Ridge. 1939 Comment
  RSA301979  Cystopteris fragilis J. R. Shevock 1971-3-28 824 Los Angeles Mapleleaf Cyn, San Gabriel Mtns. 487 Comment
  UC140470  Datisca glomerata C. F. Baker 1903-10-10 3733 Los Angeles near Claremont (San Antonio Canyon); Pacific Coast, San Antonio Canyon Comment
  UCR202530  Datisca glomerata R. G. Swinney 2005-8-15 8477 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  RSA250505  Datisca glomerata R. F. Thorne, John Dourley 1967-10-10 37379 Los Angeles Cortelyou Springs 2072 Comment
Read comments
Aug 29 2011
  UC1584721  Datura wrightii Tim Ross and Annette H. Ross 1991-6-3 5540 Los Angeles Elephant Hill w Pomona (w Pomona, southerly slope of hill); W Pomona, Elephant Hill 292 Comment
  POM158308  Daucus pusillus M. B. Dunkle 1928-4-29 1900 Los Angeles Little Harbor, Santa Catalina Island. 9 Comment
  RSA535294  Daucus pusillus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5341 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  SBBG53240  Daucus pusillus S. A. Junak 1978-4-15 SCa 47 Los Angeles E side of ridge just W of Isthmus Cove Comment
  UC56505  Daucus pusillus Ernest Braunton 1902-4-29 245 Los Angeles North Pomona Comment
  UCR126758  Daucus pusillus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26133 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UCR129932  Daucus pusillus Orlando Mistretta 1994-6-6 1322 Los Angeles San Gabriel Mtns, Little Rock Creek. Slopes on E side of canyon south of the junction of Forest Service Roads 4N15 and 5N04.3 1311 Comment
  UCD127406  Daucus pusillus Francis M. Ball 1948-5-1 s.n. Los Angeles Sepulveda Blvd., 1 mile west of tunnel, Santa Monican Mountains. Comment
  CAS-BOT-BC130933  Deinandra clementina W. M. Heusi 1930-11-5 111 Los Angeles Pebble Beach, Santa Catalina Island Comment
  SDSU19661  Deinandra clementina Michael G. Simpson, Adrienne Russell, Jonathan Dunn, David Pivorunas, Mike Walgren 2000-7-19 2189 Los Angeles San Clemente Island, ca. 0.2 mile south from the end of road that runs south from Eel Point. 69 Comment
  UC284141  Deinandra clementina P. A. Munz 1923-4-8 6610 Los Angeles e coast San Clemente Island Comment
  RSA394501  Delphinium cardinale Bonnie C. Templeton 1939-6-23 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  RSA683816  Delphinium cardinale A. C. Sanders 2003-5-26 26840 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UCR253903  Delphinium hansenii Mitch Provance 2010-5-6 0510- 09 Los Angeles Western Transverse Range/Western Mojave Desert, Tejon Ranch, Cow Spring Canyon, 1 mile north of Gookins Dry Lake, 1.8 mi. south of Hwy 138 junction with 280th West 1060 Comment
  UCR271879  Delphinium parishii R. G. Swinney 2011-6-23 15294 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SEINET3159384  Delphinium parryi G. B. Grant 275 Los Angeles Pasadena Comment
  CATA1031  Delphinium parryi subsp. parryi Mark L. Hoefs 1995-5-4 1953 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howland's Landing 91 Comment
  SD212710  Delphinium parryi subsp. parryi Anuja Parikh, Nathan Gale 2005-4-29 2109 Los Angeles Newhall Ranch, River Park area East of I-5, North of Santa Clara River and West of Bouquet Canyon 351 Comment
  SD66865  Delphinium variegatum subsp. kinkiense R. Mitchel Beauchamp 1967-3-18 290 Los Angeles Grassy slope, canyon north of Nanny, San Clemente Island 245 Comment
  CAS-BOT-BC82901  Dendromecon rigida C. F. Baker 1904-4-4 4150 Los Angeles Claremont. Comment
  CAS-BOT-BC82902  Dendromecon rigida Le Roy Abrams; E. A. McGregor 1908-6-20 401 Los Angeles Liebre Mountains. Between Oakgrove Canyon and Elizabeth Lake. Comment
  RSA0115471  Descurainia pinnata A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32065 Los Angeles Tehachapi Mtns. Foothills: along the road to the National Cement Plant, between Hwy 138 and the California Aqueduct. 1012 Comment
  RSA0119669  Descurainia pinnata subsp. glabra R. G. Swinney 2014-4-30 16264 Los Angeles San Gabriel Mountains; 3.8-4.0 miles s. of Hwy. 138 on w. side of Largo Vista Road to ridge, c. 100 meters to the west. 1387 Comment
  SDSU14827  Descurainia pinnata subsp. halictorum Chris Peregrin 2003-3-24 18 Los Angeles Topanga State Park. Coastal bluff on west side of Topanga Creek above Pacific Coast Highway. 86 Comment
  POM175491  Descurainia pinnata subsp. halictorum F. W. Peirson 1922-7-6 5329 Los Angeles Big Pines Camp 2088 Comment
  UC10800  Descurainia pinnata subsp. menziesii W. H. Brewer 1861-2-19 205 Los Angeles San Fernando Plain Comment
  RSA658696  Descurainia sophia A. R. Roos 1954-4-12 6066 Los Angeles 5001 Gaviota Ave., Encino. 213 Comment
  RSA703517  Dicentra chrysantha Michael Honer 2004-6-22 2000 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA569227  Dicentra ochroleuca Bonnie C. Templeton 1936-6-17 1090 Los Angeles Frank's [Franklin] Canyon N of Beverly Hills. Comment
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Sep 20 2019
  LA103296  Dichelostemma capitatum subsp. capitatum Barry A. Prigge; 1986-3-19 6930 Los Angeles Santa Monica Mountains, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy 22 Comment
  RSA674276  Dichelostemma capitatum subsp. capitatum LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 711 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 576 Comment
  CATA676  Dichondra occidentalis Mark L. Hoefs 1991-4-23 1167 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  PASA645  Digitaria sanguinalis Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  POM307836  Digitaria sanguinalis Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2765 Los Angeles Altadena. Comment
  UCR205724  Digitaria sanguinalis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37009 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  SACT000985  Digitaria sanguinalis Louis Wheeler 1931-8-1 Los Angeles Comment
  PASA101  Diplacus longiflorus Loletta Hiebert Los Angeles Arroyo Seco Comment
  SD38174  Diplacus longiflorus Edith A. Purer 1931-3-8 1553 Los Angeles Griffith Park, hillsides Comment
  UCR218009  Distichlis spicata A. C. Sanders, Dan S. Cooper 2010-8-5 38583 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  SD251608  Distichlis spicata M. B. Dunkle 1939-4-7 7331 Los Angeles San Clemente Island, Pyramid Cove, on sand flat by lagoon Comment
  CAS-BOT-BC43576  Dithyrea californica H. L. Mason 1932-4-1 6858 Los Angeles Mohave Desert. One mile east of Lancaster. Comment
  RSA592361  Dodecatheon clevelandii subsp. insulare Mark Hoefs 1974-3-28 415 Los Angeles Santa Catalina Island, ridge above and north of Upper Bulrush Canyon. 335 Comment
  SBBG108186  Dodecatheon clevelandii subsp. insulare S. L. Crockett 1997-1-18 556 Los Angeles Knobby Ridge, 0.6 mi WSW of Coach Rd (to Airport) from point 0.2 mi W of jct with Middle Ranch Rd Comment
  SBBG39421  Dodecatheon clevelandii subsp. insulare E. R. Blakley 1963-4-7 5504 Los Angeles N slope of ridge between Little Harbor and Cottonwood Cyn 45 Comment
  RSA670707  Dodecatheon clevelandii subsp. sanctarum Bonnie C. Templeton 1968-5-5 11421 Los Angeles Hills north of Malibu lake. 244 Comment
  RSA461939  Dodecatheon jeffreyi H. de Forest 1931-06 s.n. Los Angeles Along Ridge Route. Comment
  UC465731  Drosanthemum floribundum F. M. Reed 1909-7-2 2825 Los Angeles Catalina Island, Pebbly Beach Road Catalina Island 15 Comment
  JEPS22780  Drymocallis cuneifolia var. ewanii Rimo Bacigalupi with Reino Alava 1958-7-20 6437 Los Angeles along Angeles Crest Highway (Calif. No. 2) one-half mi se Dawson Saddle (headwaters of Dorr Canyon, n slopes of Throop Peak, San Gabriel Mts.); San Gabriel Mts., headwaters of Dorr Canyon, Throop Pk 2377 Comment
  LA208045  Drymocallis glandulosa T. M. Seatt; May 1926 Los Angeles San Gabriel Mountains Comment
  RSA85795  Drymocallis glandulosa var. reflexa F. W. Peirson 1918-6-1 4276 Los Angeles Henniger's Flats, San Gabriel Mts 854 Comment
  RSA479507  Dryopteris arguta Steve Boyd, Thomas Elias 1987-4-14 2052 Los Angeles Rincon-Red Box Road. S of Rincon Forest Station, N of Glendora. Comment
  RSA650215  Dryopteris arguta G. S. Eleiott 1949-5-4 s.n. Los Angeles San Dimas Canyon. 457 Comment
  RSA678689  Dryopteris arguta Mark Elvin, Orlando Mistretta 1996-3-24 137 Los Angeles Eagle Canyon, San Clemente Island. 244 Comment
  RSA0025351  Dudleya cymosa subsp. pumila Anuja Parikh, Nathan Gale 2010-6-29 3377 Los Angeles TR, SnGb, West Fork San Gabriel River, 3.6 km E of Cogswell Dam, just S of Devil's Canyon Dam Truck Trail. 620 Comment
  RSA631070  Dudleya lanceolata L. C. Wheeler 1932-6-12 823 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  CAS-BOT-BC428407  Dudleya lanceolata K. Nakai 1978-5-4 376 Los Angeles Santa Monica Mountains, Santa Ynez Cyn. 2286 Comment
  RSA397775  Dudleya lanceolata Robert M. Perkins 1936-6-5 s.n. Los Angeles San Gabrieal River bed at Rt 66 Crossing. Comment
  UC205022  Dudleya lanceolata I. M. Johnston 1917-6-20 1367 Los Angeles San Antonio Canyon at 7 Oaks San Antonio Mtns 975 Comment
  UC2059993  Dudleya lanceolata K. Nakai 1978-5-4 376 Los Angeles Santa Monica Mountains, Santa Ynez Canyon. Comment
  CATA3545  Dudleya virens subsp. hassei Peter J. Dixon 2018-5-26 109 Los Angeles Santa Catalina Island: Channel side; West End of Island, Emerald Bay; from point between Emerald Bay and Howlands Landing, rocky bluffs near coast, n-facing. 5 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
  RSA0057893  Dysphania botrys Richard G. Swinney 2010-9-7 13686 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  CAS-BOT-BC167111  Eclipta prostrata A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36977 Los Angeles San Gabriel Valley: Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  UCR204422  Elaeagnus angustifolia R. G. Swinney 2001-9-15 8183 Los Angeles San Gabriel Mountains, Little Jimmy Spring 2256 Comment
  SBBG119545  Eleocharis montevidensis V. Soza, L. Moore 2000-6-14 1013 Los Angeles spring at Big Cienega, ca. 0.6 mi NE of Deer Flat Cmpgrd along S Hawkins Rd (FS Rd 3N07.2) 1981 Comment
  IRVC29011  Eleocharis parishii A. C. Sanders, Mark Elvin 2002-6-25 25287 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  RSA600599  Eleocharis rostellata L. C. Wheeler 1968-9-3 s.n. Los Angeles San Gabriel Mountains: Widman Ranch, near house. Comment
  UCR166707  Elymus elongatus Scott D. White, Jennifer H. Jones 2005-6-23 11148 Los Angeles San Gabriel Mtns, Acton area. South of Powerline access road (ANF 4N32), between Arrastre Canyon and Moody Canyon 1098 Comment
  UCR189853  Elymus elongatus R. G. Swinney 1998-7-27 6506 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  UCR141227  Elymus elymoides June Latting 1973-4-29 s.n. Los Angeles Mojave Desert, near Three Sisters hills along Black Butte Road, Antelope Valley, NE of Llano 976 Comment
  CDA31745  Elymus glaucus L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns. Campground vicinity, Devil s Canyon Comment
  CAS-BOT-BC206753  Elymus glaucus subsp. glaucus Geo. B. Grant 1904-5-5 6178 Los Angeles Pasadena Comment
  LA105046  Elymus glaucus subsp. glaucus Barry A. Prigge; 1988-7-3 8180 Los Angeles Santa Monica Mountains, ca 0.4 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School 316 Comment
  UCR138527  Elymus glaucus subsp. glaucus L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns, Oak Spring, Oak Spring Canyon, off Little Tujunga 793 Comment
  RSA712467  Elymus multisetus LeRoy Gross 2005-5-19 2294 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  SFV2954  Emmenanthe penduliflora K. A. Wilson 1961-3-1 884 Los Angeles Santa Monica Mountains Mulholland Highway about 2 miles west of Las Virgenes Highway. 300 Comment
  UC450801  Emmenanthe penduliflora Fay A. MacFadden 1931-4-28 90 E Los Angeles Tuna Canyon; Verdugo Hills Comment
  UCR281168  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2014-5-7 16423 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  UC1118037  Encelia actoni P. L. Johannsen 1934-2-13 277 Los Angeles 1 mi se junction, Haskell Canyon and Boquet Canyon; Santa Susana Quad. Comment
  RSA0044683  Encelia actoni Michael C. Long, David A. Bell 1982-6-24 246 Los Angeles San Gabriel Mountains, Eaton Canyon, 0.3 mi. E. of Eaton Canyon Bridge. 457 Comment
  CAS-BOT-BC131194  Encelia californica Edgar A. Mearns 1894-8-25 4067 Los Angeles San Clemente Island Comment
  POM289851  Encelia californica Arthur L. Cohen 1934-8-2 501 Los Angeles Botton of Hills, 3 miles from mouth of canyon. Topango [Topanga] Canyon. Malibu; Topango [Topanga] Creek Watershed. 30 Comment
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Apr 10 2014
  POM4937  Encelia californica C. L. Hitchcock 1918-7-3 5 Los Angeles San Fernando Side of Topango [Topanga] Canyon Road. Comment
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May 29 2014
  UCSB45453  Encelia californica Batson, J. 1979-2-24 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  CAS-BOT-BC226643  Ephedra nevadensis Steven R. Hill; Kate Kramer 2001-4-22 33367 Los Angeles North foothills of San Gabriel Mountains, Elizabeh 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 853 Comment
  RSA625161  Ephedra nevadensis L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  IRVC28192  Ephedra viridis L. C. Wheeler 1967-5-31 9800 Los Angeles Sycamore Flat Campground, Big Rock Creek. Transverse Ranges, San Gabriel Mtns Comment
  RSA584025  Ephedra viridis T. S. Ross, Steve Boyd 1990-5-29 2705 Los Angeles San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station. 1239 Comment
  RSA594191  Ephedra viridis Steve Boyd, Lauren Raz 1996-10-14 9094 Los Angeles Liebre Mountains region, extreme northwestern corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 991 Comment
  UCR197733  Ephedra viridis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 37 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA594409  Epilobium brachycarpum Steve Boyd, Lauren Raz 1996-10-14 9086 Los Angeles Liebre Mountains region, southwest end of Quail Lake, in seasonally flooded depression on south side of Highway 138. 1021 Comment
  UCR150609  Epilobium canum R. G. Swinney 1999-6-21 7368 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  CAS-BOT-BC166248  Epilobium canum subsp. canum Fordyce Grinnell 1915-11-1 s.n. Los Angeles Echo Mts., near Pasadena Comment
  SDSU8889  Epilobium canum subsp. canum D. F. Howe 1951-10-7 2162 Los Angeles Mandeville Canyon, Santa monica Mountains. Comment
  UC1595407  Epilobium canum subsp. canum Tim Ross and Annette H. Ross 1991-7-29 5687 Los Angeles Elephant Hill Puente Hills, San Dimas USGS 7.5' quad, W Pomona (sw side, n-most point of hills) 316 Comment
  UC2026407  Epilobium canum subsp. canum Louis C. Wheeler 1946-10-26 6445 Los Angeles SAN GABRIEL MOUNTAINS: San Gabriel Canyon; 0.8 miles upstream from mouth at first bridge. Elev. 850 Feet. Comment
  UC56482  Epilobium canum subsp. canum Miss E. D. Palmer Nov. 1901 Los Angeles Los Angeles Comment
  UC717982  Epilobium canum subsp. canum Reid Moran 1942-10-27 1438 Los Angeles ravine near top Santa Susana Grade Comment
  UCR276746  Epilobium canum subsp. canum R. G. Swinney 2010-8-11 13496 Los Angeles San Gabriel Mountains, San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road 595 Comment
  CHSC22139  Epilobium canum subsp. latifolium Robert A. Schlising 1971-9-14 2997 Los Angeles At jct Horse Flats Road and Angeles Crest Highway (Hwy 2), 2.2 miles NE of Upper Chileo. Comment
  UCR204760  Epilobium ciliatum R. G. Swinney 2005-8-9 8435 Los Angeles San Gabriel Mountains, Big Rock Creek at Paradise Springs 1439 Comment
  JEPS39297  Epilobium ciliatum subsp. ciliatum Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco Los Angeles Comment
  RSA604683  Epilobium ciliatum subsp. ciliatum Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  RSA72174  Epilobium ciliatum subsp. ciliatum F. W. Peirson 1929-6-30 8432 Los Angeles Tie Canyon, tributary of Aliso Creek. 1433 Comment
  RSA774789  Epilobium densiflorum R. G. Swinney 2009-7-23 11389 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  RSA630356  Epilobium densiflorum R. E. Riefner Jr. 1999-1 99 -305 Los Angeles Elizabeth Lake. N ridge on River drive, Southern end Antelope Valley. Comment
  JEPS64375  Epipactis gigantea Frank W. Peirson 1918-7-8 13 Los Angeles San Antonio Canyon San Gabriel Mountains 1828 Comment
  RSA593486  Epipactis gigantea Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8843 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon. 549 Comment
  SEINET3890368  Epipactis gigantea Timothy S. Ross, Steve Boyd 1994-5-10 7708 Los Angeles Warm Springs Canyon: Spring (un-named, but marked on topo map) along Warm Springs - Fish Canyon Truck Trail (6N32); NNW of Warm Springs Mountain summit. Warm Springs Mountain 7.5' USGS Quadrangle.; 0 799 Comment
  RSA0105686  Epipactis gigantea Sarah Ratay, Jack Baldelli 2011-4-13 134 Los Angeles Santa Catalina Island. In Fern Grotto, side canyon W of Coffeepot Canyon, near Thunder Beach, population starts just upstream from old road crossing and extends at least 400 m along drainage. Comment
  CAS-BOT-BC57174  Equisetum hyemale subsp. affine 1904-1-1 s.n. Los Angeles unspecified Comment
  RSA650207  Equisetum hyemale var. affine G. Foster 1961-6-3 127 Los Angeles West Covina Comment
  SEINET3154661  Equisetum telmateia G. B. Grant 406 Los Angeles Pasadena Comment
  JEPS60118  Equisetum telmateia subsp. braunii Louis C. Wheeler 1933-10-7 2164 Los Angeles Liveoak Canyon; San Gabriel Mts. Comment
  LA5491  Equisetum telmateia subsp. braunii J. A. Ewan; 1932-6-28 7520 Los Angeles 99 Comment
  UCR274356  Equisetum telmateia subsp. braunii Steven A. Junak 1999-9-10 SCa- 1096 Los Angeles Channel Islands, Santa Catalina Island. Middle Ranch Canyon, inland from Ben Weston Beach, Mills Landing 91 Comment
  LA38810  Eragrostis barrelieri Peter H. Raven; Henry J. Thompson 1959-10-4 14581 Los Angeles SANTA MONICA MOUNTAINS, Point Mugu, just N of Point Mugu, edges of field by Revolon Slough. 9 Comment
  RSA617173  Eragrostis cilianensis LeRoy Gross 1998-9-18 59 Los Angeles Southern base of San Gabriel Mountains; Big Tujunga Wash east of the 210 freeway 365 Comment
  RSA0091824  Eremocarpus setiger Bonnie C. Templeton 1967-7-23 10172 Los Angeles Whitney Canyon. Comment
  CDA39988  Eriastrum densifolium subsp. elongatum A. C. Browne 1953-7-3 s.n. Los Angeles Highway 99, 3 miles south of Gorman. 0 Comment
  JEPS123280  Eriastrum hooveri David Gowen 2005-5-12 322 Los Angeles Cuyama River. Santa Barbara Canyon Road just west of Hwy 33. Comment
  JEPS117040  Eriastrum sapphirinum David Gowen 2008-5-2 891 Los Angeles Near Llano on Hwy 138. 1028 Comment
  RSA0084780  Eriastrum sapphirinum R. G. Swinney 2010-6-23 13311 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
  RSA0122866  Eriastrum sapphirinum subsp. brevibracteatum R. G. Swinney 2009-5-5 10639 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing. 951 Comment
  RSA0122863  Eriastrum sapphirinum subsp. brevibracteatum P. A. Munz, T. Craig 1933-5-13 12926 Los Angeles 12 miles south of Munroc. Comment
  RSA0123048  Eriastrum sapphirinum subsp. brevibracteatum Freda Detmers 1931-5-17 s.n. Los Angeles Mojave Desert. Comment
  RSA0124700  Eriastrum sapphirinum subsp. dasyanthum I. W. Clokey, B. C. Templeton 1929-05 4549 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  SD90390  Ericameria cooperi var. cooperi Robert F. Thorne 1973-5-11 43493 Los Angeles San Gabriel Mountains; 0.5 mile north of Bob's Gap, nborth slope of Holcomb Ridge. 1160 Comment
  POM359325  Ericameria cuneata var. cuneata George R. Johnstone 1927-10-30 s.n. Los Angeles Big Tujunga Canyon. Comment
  RSA0070189  Ericameria linearifolia LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 6953 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  RSA585151  Ericameria linearifolia Timothy S. Ross, Steve Boyd 1990-5-31 2736 Los Angeles Ridge descending northward from Mt. Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon. 1220 Comment
  RSA747369  Ericameria linearifolia R. G. Swinney 2008-6-10 8979 Los Angeles Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1933 Comment
  SEINET3196402 Image available Ericameria linearifolia Richard G. Swinney 2009-4-2 10266 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road (Valyermo 7.5' Q.) 1223 Comment
  UCR223357  Ericameria linearifolia R. G. Swinney 2009-5-20 10822 Los Angeles Transverse Range; San Gabriel Mtns., Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  UC203110  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-28 10589 Los Angeles by High School; Lancaster 716 Comment
  UC203113  Ericameria nauseosa var. hololeuca H. M. Hall 1917-10-27 10585 Los Angeles 8 mi w Lancaster; Antelope Valley Comment
  UCSB51511  Ericameria nauseosa var. mohavensis Hodgson, John 1928-8-16 Los Angeles Santa Barbara Forest; Peace Valley at Piru Creek 1st crossing 914 Comment
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Apr 1 2015
  UC1118787  Ericameria palmeri var. pachylepis P. L. Johannsen 1934-2-8 271 Los Angeles Saugus Santa Susana Quadrangle Comment
  UC1518709  Ericameria palmeri var. pachylepis James Henrickson 1972-11-2 8093 Los Angeles 4 mi n Newhall (in Mayo Hospital site at McBean Parkway near Orchard Village Rd.) 371 Comment
  POM359443  Ericameria parishii Anstruther Davidson s.n. Los Angeles Crescenta. Comment
  CAS-BOT-BC293116  Ericameria pinifolia Bunch; Baily 1974-8-15 1211 Los Angeles Below site #9 in wash. Texaco Oil Field, Castaic Comment
  CAS-BOT-BC293126  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  JEPS19257  Ericameria pinifolia Ethel M. Rockwell 1920-8-1 Los Angeles near Pasadena; La Canada Comment
  RSA802570  Ericameria pinifolia Orlando Mistretta, Christine Mistretta 2011-7-1 5882 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  UC111256  Ericameria pinifolia J. and H. W. Grinnell 1906-10-14 384 Los Angeles near Pasadena (foothills at Sierra Madre); Sierra Madre Comment
  UCR231383  Ericameria pinifolia Dan S. Cooper 2011-10-10 1011- 118 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, Mt. Hollywood just west of the lookout 484 Comment
  OBI81353  Ericameria teretifolia R. G. Swinney 2009-11-13 11602 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  RSA617232  Erigeron breweri var. jacinteus LeRoy Gross 1998-8-22 50 Los Angeles Top of Mt. Baden-Powell. 2866 Comment
  RSA0082875  Erigeron foliosus R. G. Swinney 2011-7-21 15544 Los Angeles Strawberry Peak summit. 1860 Comment
  CAS-BOT-BC296199  Erigeron foliosus var. foliosus F. Grinnell Jr. 1917-8-12 s.n. Los Angeles Big Santa Anita Canyon, San Gabriel Mountains 1127 Comment
  POM4755  Erigeron philadelphicus Fred Cox 1916-4-25 s.n. Los Angeles Pomona. Comment
  CAS-BOT-BC189154  Eriodictyon crassifolium var. nigrescens Timothy S. Ross 1995-4-7 8352 Los Angeles Old Ridge Route, 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon 630 Comment
  RSA0073371  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2010-3-16 11945 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
  RSA0097779  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-8 15493 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  SBBG128326  Eriodictyon traskiae var. traskiae M. L. Hoefs 1994-7-18 1886 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  UCD119321  Eriodictyon trichocalyx Gordon Pilone 1961-5-7 165 Los Angeles South of Santa Ana Botanic Gardens in Claremont. San Gabriel Mt. Range. 390 Comment
  LA205724  Eriodictyon trichocalyx var. trichocalyx A. M. Johnson; 1927-10-21 2664 Los Angeles Comment
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May 12 2015
  RSA0082909  Eriogonum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3129 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. In a wash that cut across the path that leads to ocean. 8 Comment
  UC184302  Eriogonum angulosum A. D. E. Elmer June, 1902 3678 Los Angeles Acton Comment
  UCR167534  Eriogonum angulosum Scott D. White, A. Warniment 2005-9-13 11223 Los Angeles Tehachapi Mtns, Slopes and plateaus west of Oso Canyon, c. 1-2 air mi N of Quail Lake 1159 Comment
  RSA759009  Eriogonum baileyi R. G. Swinney 2008-10-8 9540 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  RSA608006  Eriogonum baileyi var. baileyi Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon. 1433 Comment
  UCR222808  Eriogonum davidsonii R. G. Swinney 2009-5-13 10764 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  CAS-BOT-BC242766  Eriogonum davidsonii Geo. B. Grant 1902-6-12 s.n. Los Angeles Mt. Wilson 1676 Comment
  HSC79889  Eriogonum elongatum James Henrickson 1972-11-2 8083 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd 372 Comment
  RSA587495  Eriogonum elongatum var. elongatum Orlando Mistretta 1994-9-13 1471 Los Angeles San Gabriel Mountains: Santiago canyon. Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1189 Comment
  CAS-BOT-BC249765  Eriogonum elongatum var. elongatum Le Roy Abrams 1900-8-11 1052 Los Angeles Mouth of San Gabriel River Canon [Canyon] Comment
  RSA0031686  Eriogonum fasciculatum Serena Light 1966-5-31 s.n. Los Angeles San Rafael Hills. Comment
  RSA393514  Eriogonum fasciculatum T. S. Clare 1929-3-10 s.n. Los Angeles Topanga Canyon. Comment
  RSA650856  Eriogonum fasciculatum K. C. Zakar 1969-08 s.n. Los Angeles Mt. Hollywood Road, Griffith Park. 305 Comment
  UCR193634  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders 2008-7-10 35732 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR256841  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  UCR194611  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 1998-8-13 6751 Los Angeles San Gabriel Mtns., summit of Iron Mountain 2427 Comment
  UCR276821  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-5-21 12880 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SBBG62051  Eriogonum fasciculatum var. fasciculatum R. Hoffmann 1931-4-28 Los Angeles Bouquet Cyn Comment
  CAS-BOT-BC253257  Eriogonum fasciculatum var. foliolosum Timothy S. Ross; Steve Boyd 1994-7-7 8165 Los Angeles South base of Liebre Mountain, just on the N side of the Kelly Ranch inholding (USFS map, 1958; Knapp Ranch, ANgeles Nat'l Forest map, 1982), Upper Cienaga Canyon, Liebre Mountains 1018 Comment
  RSA766099  Eriogonum fasciculatum var. foliolosum Fay A. MacFadden 1931-4-10 2918 Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UCR125236  Eriogonum fasciculatum var. foliolosum A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25506 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, central Potrero Canyon, dry side canyon near its mouth on north side of road, NE of bench mark 1205 396 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
  RSA717950  Eriogonum fasciculatum var. polifolium R. G. Swinney, Dave Larson 1996-8-7 5242 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s. 1524 Comment
  RSA754211  Eriogonum fasciculatum var. polifolium Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1787 Los Angeles San Gabriel River Watershed; near San Dimas Canyon Creek trail 398 Comment
  SEINET5329419  Eriogonum fasciculatum var. polifolium H. A. Jensen 1933-1 s.n. Los Angeles Forest Angeles (CAL); Texas Canon 518 Comment
  UC1211165  Eriogonum giganteum Huron H. Smith 1912-7-2 5170 Los Angeles White's Beach Landing Santa Catalina Isl., White's Beach Landing 7 Comment
  RSA65079  Eriogonum giganteum var. formosum F. W. Peirson 1923-4-10 3450 Los Angeles 5 mi. SE of Wilson Cove. Canyon about 5 mi. southeast of Eagle Ranch, San Clemente Island. Comment
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May 16 2008
  UC412777  Eriogonum gracile Geo. B. Grant 1904-9-15 450 -6422 Los Angeles Pasadena Comment
  UCR167536  Eriogonum gracile Scott D. White, J. Wood 2005-9-22 11225 Los Angeles Liebre Mtns, Tapia Canyon: c. 2 air mi east of the Interstate 5/Old Ridge Rt. junction 457 Comment
  IRVC28801  Eriogonum gracile var. gracile A. C. Sanders 2003-8-4 27104 Los Angeles Newhall Ranch, canyon in low hills north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  POM180154  Eriogonum gracile var. gracile Joseph A. Ewan 1931-10-11 5247 Los Angeles Santa Monica Mountains, Sepulveda Canyon Rd., north of Mullholland. Comment
  SEINET7072895  Eriogonum gracile var. incultum A. G. Vestal 1963-5-22 s.n. Los Angeles Outside Bobs Gap, Antelop Valley. Coordinate datum: WGS84/NAD83. (34? deg. 27' 16" North Latitude, -117? deg. 48' 43" West Longitude; UTM Zone 11, 425420mE, 3812643mN, Coordinate datum: NAD27.). Comment
  UC184271  Eriogonum gracillimum A. D. E. Elmer June, 1902 3655 Los Angeles Lancaster Comment
  UCR161521  Eriogonum gracillimum T. B. Salvato, Melissa Clemons 2005-9-27 1226 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  CAS-BOT-BC261099  Eriogonum gracillimum A. D. E. Elmer 1902-6-1 3655 Los Angeles Lancaster Comment
  SD48933  Eriogonum grande var. grande Reid Moran 1958-9-15 6827 Los Angeles West slope of canyon, 1.8 miles SW of Eel Point, San Clemente Island 99 Comment
  RSA760698  Eriogonum heermannii R. G. Swinney 2008-8-14 9436 Los Angeles South Fork Big Rock Creek, on east bank of main channel c. 100 m south of South Fork Campground 1378 Comment
  RSA729785  Eriogonum heermannii var. heermannii R. G. Swinney 1999-8-16 7635 Los Angeles San Gabriel Mtns: Grandview Canyon, c. 1/4 mile north of All Nations Camp and Big Pines Highway. 1732 Comment
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Jul 24 2016
  UCR101301  Eriogonum hirtiflorum L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest, Devil's Canyon 1433 Comment
  CAS-BOT-BC268780  Eriogonum mohavense A. D. E. Elmer 1902-6-1 3651 Los Angeles Lancaster Comment
  UC604838  Eriogonum mohavense Roxana S. Ferris and Ruth P. Rossbach 1938-5-13 9487 Los Angeles 16 mi on the Muroc Road Lancaster Comment
  UCR227764  Eriogonum mohavense R. F. Thorne, G. D. Wallace 1973-4-24 43447 Los Angeles Western Mojave Desert, Antelope Valley, Lovejoy Buttes, north of Llano 915 Comment
  RSA766124  Eriogonum nudum var. pauciflorum F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Big Rock - Bear Creek Divide. 2012 Comment
  RSA780690  Eriogonum ordii Sandy Leatherman, Pam De Vries 2011-4-28 2011 -8 Los Angeles Transverse Ranges; Liebre Mountains region; directly north of Esguerra Road, 2,220 meters east of Boquet Canyon Road in Santa Clarita. 491 Comment
  POM184072  Eriogonum parvifolium var. parvifolium P. A. Munz 1932-8-31 12813 Los Angeles Playa Del Rey Comment
  SD231415  Eriogonum pusillum Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 46 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  POM243685  Eriogonum saxatile F. R. Fosberg 1931-8-11 s.n. Los Angeles San Gabriel Mountains: S slope of Mt. Hawkins near Islip-Hawkins divide 2300 Comment
  RSA522472  Eriogonum saxatile Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4053 Los Angeles San Gabriel Mountains, Angeles National Forest: NE of Tie Summit Station and E of Angeles Forest Hwy., Tujunge Ranger District. 1646 Comment
  SBBG1442  Eriogonum thurberi H. and M. Dearing 1940-6-9 4358 Los Angeles Tujunga Wash Comment
  SBBG65487  Eriogonum trichopes R. Hoffmann 1928-7-7 Los Angeles Palmdale Comment
  RSA226965  Eriogonum umbellatum var. minus Robert F. Thorne 1971-8-25 41245 Los Angeles San Gabriel Mountains, Angeles National Forest: Summit of Mt. Burnham 2741 Comment
  RSA700513  Eriogonum wrightii var. subscaposum Gary D. Wallace 1985-7-5 2237 Los Angeles San Gabriel Mountains: Mt. Islip. Angeles National Forest. 2515 Comment
  RSA772106  Eriophyllum confertiflorum R. G. Swinney 2009-5-20 10846 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  CHSC83589  Eriophyllum confertiflorum var. confertiflorum John Dittes; Gina Hall 1990-7-19 257 Los Angeles Transverse Range; San Gabriel Mts., North of Kratka Ridge, ca. 1.7 air miles east of Cloudburst Summit, north of Angeles Crest Highway. Growing upslope of Burkhart Trail between Buckhorn Flat Campground and Cooper Canyon. 1889 Comment
  JEPS34690  Eriophyllum confertiflorum var. confertiflorum Julia A. Bettys 1929-4-29 Los Angeles Los Angeles Comment
  SBBG61125  Eriophyllum confertiflorum var. confertiflorum R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, W of Bob's Place Comment
  UCR276768  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2011-5-16 14731 Los Angeles San Gabriel Mountains, Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 deg. SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  UC1971456  Eriophyllum confertiflorum var. confertiflorum Louis C. Wheeler 1967-5-15 9574 Los Angeles SAN GABRIEL MOUNTAINS: South side Elsmere Canyon near the mouth. Comment
  RSA602106  Erodium botrys Scott D. White 1997-5-7 5067 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  RSA716212  Erodium botrys Andrea Edwards, Pam DeVries 2006-4-11 86 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  RSA0069880  Erodium cicutarium R. G. Swinney 2010-5-7 12607 Los Angeles 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
  SBBG44373  Erodium cicutarium G. Sphon, D. Hearn 1956-5-30 7 Los Angeles Black Butte Comment
  UCR197758  Erodium cicutarium Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 39 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  SD30964  Erodium cicutarium Edith A. Purer 1931-4-28 1761 Los Angeles Palos Verdes Hills Comment
  UC1215133  Erodium moschatum Peter H. Raven 1962-4-9 17135 Los Angeles Wilson Cove, near barracks San Clemente Island 60 Comment
  RSA669160  Erysimum capitatum LeRoy Gross, Naomi Fraga 2002-4-4 520 Los Angeles 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. 457 Comment
  RSA730829  Erysimum capitatum R. G. Swinney 1998-7-8 6337 Los Angeles San Gabriel Mtns.: NW of Wrightwood, western half of Jackson Flat. 2280 Comment
  UCR178897  Erysimum capitatum R. G. Swinney 1970-4-4 0013 Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon 421 Comment
  SBBG92016  Erysimum capitatum var. capitatum R. Hoffmann 1931-5-4 Los Angeles 5 mi N of Lancaster Comment
  UCSB2326  Erysimum capitatum var. capitatum Sage, Paul 1959-3-1 Los Angeles 1 mile below end of Chainy Trail in Millard Canyon, Altadena 609 Comment
  POM143116  Erysimum capitatum var. capitatum C. F. Baker 1904-5-3 4748 Los Angeles Near Claremont Comment
  SBBG95390  Erythranthe cardinalis M. B. Dunkle 1928-5-13 1951 Los Angeles Cottonwood Cyn Comment
  UC729579  Eschscholzia Carl B. Wolf 1932-5-9 3492 Los Angeles about due w Pebbly Beach (along road to Renton Mine); Santa Catalina Island 304 Comment
  UC85518  Eschscholzia Katharine Brandegee May 1889 Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC402729  Eschscholzia caespitosa Carl Epling 1931-4-18 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  CAS-BOT-BC403153  Eschscholzia californica Tim Ross; Janet Takara 1993-4-23 6938 Los Angeles Santa Catalina Island: SW part of the island in Cape Canyon 283 Comment
  CATA747  Eschscholzia ramosa Mark L. Hoefs 1991-5-22 1275 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  CATA3275  Eucalyptus cladocalyx Ben Dion, Julia Parish 2017-1-30 007 Los Angeles Santa Catalina Island: Lower campsite at Black Jack Campground 458 Comment
  CDA20780  Eucalyptus sideroxylon M. O'Brien 2006-10-8 s.n. Los Angeles South of Mulholland Hwy.; the road from Stunt Rd. to the water tank, along the Backbone Trail. Comment
  UCR153579  Eucrypta chrysanthemifolia A. C. Sanders, T. B. Salvato 2005-4-26 29711 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UC1922282  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 681 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. Near 34deg 14' 18.3'' N 118deg 17' 17.3'' W T2N 579 Comment
  UCR193636  Euphorbia A. C. Sanders 2008-7-10 35736 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  UCR219429  Euphorbia melanadenia R. G. Swinney 2009-3-28 10195 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  CAS-BOT-BC532582  Euphorbia nutans A. C. Sanders; T. B. Salvato; Mitch Provance 2009-5-27 36944 Los Angeles San Gabriel Valley: Baldwin Park, San Gabriel River channel south of Ramona Blvd. and north of I-10 Fwy, under SCE powerlines 91 Comment
  RSA230747  Euphorbia palmeri R. F. Thorne 1969-7-9 38485 Los Angeles Angeles National Forest: Table Mt. above Big Pines Ranger Station. 2119 Comment
  SD69023  Euphorbia peplus Robert F. Thorne, B. Propst 1968-5-29 37702 Los Angeles Santa Catalina Island, bed of Hermit Gulch off Avalon Canyon 89 Comment
  SFV21751  Euphorbia peplus A. M. Hodges 2010-4-5 s. n. Los Angeles Los Angeles Basin Marina Del Rey, Ballona Creek. Between creek and bike path near UCLA boathouse. 2 Comment
  UCD142445  Euphorbia peplus Gary D. Cromwell; David W. Wheat 1971-4-30 583 Los Angeles San Gabriel Mtns.; Angeles National Forest; Mystic Canyon; 2 mi. NE of Glendora. Near old cabin foundation; about 25 m. from Big Dalton Canyon Road. 373 Comment
  UCR125160  Euphorbia polycarpa A. C. Sanders, Mark Elvin 2002-6-18 25123 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  UCR205726  Euphorbia serpillifolia A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37007 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  CDA19095  Euphorbia terracina S. Williams 2001-3-22 PDR 053173 Los Angeles Southern California; Solstice Canyon Trail, Santa Monica Natural Recreation Area. 0 Comment
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May 30 2014
  SBBG128323  Extriplex californica M. L. Hoefs, D. R. Hoefs, h. Greene 1992-4-14 1755 Los Angeles hillside S of Ben Weston Beach 30 Comment
  UCD98892  Fallopia convolvulus Robert F. Thorne; M. Z. Thorne 1969-7-10 38404 Los Angeles San Gabriel Mtns., Angeles National Forest; just E of Big Pines Ranger Station. 2072 Comment
  CATA1181  Festuca myuros Mark L. Hoefs 1995-5-30 2182 Los Angeles Santa Catalina Island: Near Ben Weston Road 30 Comment
  CATA71  Festuca myuros Peter Henrikson 1987-4-13 54 Los Angeles Santa Catalina Island: Hermit Gulch 106 Comment
  LA13115  Festuca myuros Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCR203202  Festuca octoflora R. G. Swinney 2005-5-21 8243 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SEINET220411 Image available Festuca ovina Jack L. Reveal 1977-6-12 1981 Los Angeles From a landscaped yard on Densmore St. Burbank 300 Comment
  RSA0089289  Ficus microcarpa R. E. Riefner Jr. 2014-10-6 14 -369 Los Angeles Harbor city, W of 110-Freeway, on Figueroa Pl. ca. 0.3 mi N of Anaheim St., opposite of Harbor Park Golf Course. 9 Comment
  UCR267282  Ficus microcarpa R. E. Riefner Jr. 2015-7-19 15- 203 Los Angeles City of Carson, Dominguez Channel at Figueroa St., on south bank of channel 7 Comment
  RSA628700  Filago arizonica L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. 0.3 mile south southeast Isthmus Bench Mark. 122 Comment
  SEINET13383110 Image available Filago californica R. G. Swinney 2010-1 12110 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
  UCR200020  Filago californica Valerie Soza, Mariam Sidibeh 2003-3-26 1611 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  UCR20357A  Filago californica Fordyce Grinnell Jr. 1921-4-3 15741 A Los Angeles San Gabriel Mtns, Pacoima Canyon, 'Santa Monica Mtns. 793 Comment
  RSA535281  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5321 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  UCR50853  Filago gallica A. C. Sanders 1988-5-18 7820 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  POM19066  Forestiera pubescens P. A. Munz 1923-5-25 6821 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  RSA250703  Forestiera pubescens Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39542 Los Angeles Along lower Big Rock Creek ca. 1 mi. S of Valyermo Station 1250 Comment
  RSA772104  Forestiera pubescens R. G. Swinney 2009-5-20 10849 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  SBBG125929  Forestiera pubescens A. Parikh, N. Gale 2010-5-27 3226 Los Angeles Sierra Pelona, 4.3 km W of State Hwy 14, 2 km SW of California Aqueduct; E Liebre Mtns 1060 Comment
  LA207722  Frangula californica Carl Epling; May 1926 sn Los Angeles Arroyo Seco Comment
  RSA552514  Frankenia grandifolia D. Charlton 1989-5-25 3196 Los Angeles Corner of G/H and 30th Street West, Palmdale. 610 Comment
  POM18150  Frasera neglecta P. A. Munz 1923-5-26 6830 Los Angeles Big Rock Creek 1585 Comment
  RSA729759  Fraxinus dipetala R. G. Swinney 1998-8-10 6727 Los Angeles San Gabriel Mtns.: Cattle Canyon, west of (downstream from) Thompson Flat. 671 Comment
  UC520012  Fraxinus latifolia Joseph Andorfer Ewan 1932-4-30 7439 Los Angeles Ballona Creek at Higuera Road; Culver City, Ballona Creek Comment
  UCR220353  Fraxinus pennsylvanica subsp. velutina R. G. Swinney 2009-4-13 10327 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  CAS-BOT-BC211012  Fraxinus velutina Henry J. Thompson 1959-3-22 1874 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.) 0.25 mile from Triunfo Canyon, 2.5 miles west of Malibu Lake, Lobo Canyon 213 Comment
  UC1123385  Fraxinus velutina A. D. Gifford 1934-4-23 144 Los Angeles 0.5 mi w Lobe Canyon, forks of road; Triunfo Pass Quad. 243 Comment
  CAS-BOT-BC130248  Fritillaria biflora John Thomas Howell 1928-3-2 3361 Los Angeles Vermont [Canon] Canyon, Griffith Park, Los Angeles Comment
  SEINET12054459  Fritillaria biflora J. F. Bright, Wyman, C. 1933-1 8157 Los Angeles near Hollywood Comment
  UCD132359  Galinsoga parviflora Jane Turner; Francis M. Ball 1963-4-30 SK and F 1282 Los Angeles Plant Physiology area, campus of the University of California, Los Angeles. Comment
  POM294255  Galinsoga parviflora var. parviflora Lyman Benson 1944-11-2 11554 Los Angeles Claremont. 366 Comment
  UCR276942  Galium angustifolium R. G. Swinney 2010-5-21 12869 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  RSA505063  Galium angustifolium subsp. angustifolium Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Forest. San Gabriel Mts; eastern flank of Mt. Gleason near microwave tower. Comment
  SD253546  Galium angustifolium subsp. angustifolium R. G. Swinney 2011-7-7 15430 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Canyon (Chilao Flat 7.5'Q) 1220 Comment
  UCR124234  Galium angustifolium subsp. angustifolium T. S. Ross, Steve Boyd 1990-5-14 2463 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1152 Comment
  RSA229734  Galium angustifolium subsp. angustifolium Robert F. Thorne 1971-6-26 40591 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  RSA584137  Galium angustifolium subsp. nudicaule Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2981 b Los Angeles San Gabriel Mountains, Upper Tujunga Canyon: ridge descending NE from Barley Flats Road toward Big Tujunga Creek (ca. 0.9-1.4 air-miles E of Barley Flats) 1280 Comment
  OBI35696  Galium angustifolium var. siccatum Rebecca Cicoria 1982-5-8 79 Los Angeles Palos Verdes Peninsula: Eastern slope of upper Agua Magna Cyn, along Storms Trail, Rolling Hills Comment
  CATA597  Galium aparine Mark L. Hoefs 1991-4-7 1042 Los Angeles Santa Catalina Island: Upper Avalon Canyon, above Wrigley Memorial and Garden, near road to Divide 326 Comment
  SBBG95196  Galium aparine M. B. Dunkle 1921-3-31 1764 Los Angeles Little Harbor 60 Comment
  POM367791  Galium californicum subsp. flaccidum Louis C. Wheeler 1932-7-2 899 Los Angeles Brown Flat - Fern Canyon water trail. 1220 Comment
  CATA1572  Galium catalinense Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2840 Los Angeles Santa Catalina Island: Bluff southeast of Rippers Cove 6 Comment
  RSA589497  Galium catalinense subsp. acrispum Tim S. Ross, Gerry Allan, Mark A. Elvin, Jennifer Stone 1995-5-19 8584 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, 1020 ft NNE of the 1135-ft triangulation point. 274 Comment
  POM155741  Galium catalinense subsp. catalinense M. B. Dunkle 1928-4-10 1820 Los Angeles Johnson's Canyon, Santa Catalina Island. Comment
  RSA187782  Galium catalinense subsp. catalinense Robert F. Thorne 1966-4-30 36349 Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  JEPS9441  Galium hallii F. W. Peirson 1918-6-17 214 Los Angeles Rock Cr. San Gabriel Mts. (n slope of mts.) 1676 Comment
  POM18011  Galium hallii Philip A. Munz 1923-5-26 6861 Los Angeles Rock Creek 1768 Comment
  UCR281340  Galium johnstonii R. G. Swinney 2014-5-19 16594 Los Angeles San Gabriel Mountains, Glendora, ridge between east fork of Harrow Cyn. and west fork of Engelwild Cyn., 0.4 mile SSE of Glendora Ridge Motorway 622 Comment
  CATA770  Galium nuttallii subsp. insulare Mark L. Hoefs 1991-5-28 1313 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  IRVC26636  Galium nuttallii subsp. insulare Reid Moran 1941-3-11 700 Los Angeles Santa Catalina Island; ridge N of Middle Ranch Channel Islands 250 Comment
  LA50677  Galium nuttallii subsp. nuttallii Harlan Lewis; 1940-2-4 1049 Los Angeles Santa Monica Mountains, Cahuenga Pass, Mulholland Dr. near Cahuenga Blvd 457 Comment
  IRVC27794  Galium porrigens A. C. Sanders 2005-5-11 30154 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  SD253550  Galium porrigens R. G. Swinney 2011-5-19 14781 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch) 0.6 milse SSE of junction of Colby Ranch Road and FS Road 3N19, upper Big Tujunga Canyon, south side of Coldwater Canyon creek (Chiloao Flat 7.5'Q) 1073 Comment
  UCR271595  Galium porrigens R. G. Swinney 2011-5-19 14781 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  UCR88523  Gamochaeta pensylvanica Scott D. White, C. McGaugh 1995-5-16 3068 Los Angeles Transverse Range; eastern Santa Susana Mtns, just west of San Gabriel mountains. 'Sunshine Canyon' (name not on topo), west of San Fernando Rd and Hwy I-5, just SW of interchange with Calif. Rte 14 Fwy 488 Comment
  CATA1549  Gamochaeta ustulata Mark L. Hoefs, Steven A. Junak, Misty Gay 1997-6-6 2789 Los Angeles Santa Catalina Island: Upper Buffalo Springs reservoir 435 Comment
  RSA504985  Gayophytum diffusum subsp. parviflorum D. Charlton 1986-6-15 226 Los Angeles Lightning Ridge at intersection of Forest Rd 3N06 and Angeles Crest Hwy, ca 4 mi NW of San Bernardino Co line and 5 mi NW of Wrightwood. 2256 Comment
  UCR147851  Gayophytum diffusum subsp. parviflorum LeRoy Gross, Paul Morton 2004-6-9 1362 Los Angeles Transverse Ranges; Liebre Mountains region, West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road. Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1732 Comment
  UCR256268  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2010-10-13 14040 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA0096796  Gayophytum heterozygum R. G. Swinney 2011-10-10 15726 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  POM355352  Gayophytum oligospermum Fordyce Grinnell Jr. 1910-6-4 s.n. Los Angeles San Gabriel Mountains Comment
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Feb 3 2011
  SBBG38926  Genista linifolia E. R. Blakley 1963-4-9 5568 Los Angeles above Pebbly Beach along Terrace Drive 121 Comment
  POM293124  Geranium carolinianum Lyman Benson 1946-5-13 12084 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  RSA628581  Geranium rotundifolium Louis C. Wheeler 1967-7-18 10077 Los Angeles San Gabriel Mountains: Angeles National Forest: Gold Creek off Little Tujunga Canyon at Center Creek; Watts Ranch. 640 Comment
  CDA20110  Geranium rotundifolium M. O'Brien 2003-4-13 MOB 11 -03 Los Angeles South Coast; Topanga State Park, near the headquarters compound. 0 Comment
  RSA762433  Gilia R. G. Swinney 2008-5-8 8811 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
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Dec 7 2018
  UCR259993  Gilia achilleifolia R. G. Swinney 2010-6-21 13305 Los Angeles San Gabriel Mountains, 0.2 miles east of Wilson Canyon Saddle, jct. of Santa Clara Truck Trail and Los Pinetos Spring Trail, on south side of Truck Trail 951 Comment
  RSA187844  Gilia angelensis R. F. Thorne 1966-4-6 35881 Los Angeles Santa Catalina Island: ridge between White and Moonstone Coves 15 Comment
  SD84764  Gilia angelensis Reid Moran 1941-3-11 697 Los Angeles Santa Catalina Island; ridge north of Middle Ranch. 299 Comment
  UCR265029  Gilia brecciarum Mitch Provance, Callen Huff 2009-4-28 10674 Los Angeles Tehachapi Mountians, Road on ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1466 Comment
  RSA717370  Gilia capitata Scott D. White, Pam De Vries 2006-5-9 11386 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  POM155824  Gilia capitata subsp. abrotanifolia M. L. Bryan 1927-1 82 Los Angeles Mandeville Canyon, near Santa Monica. Comment
  POM6977  Gilia capitata subsp. abrotanifolia P. A. Munz, L. T. Street, G. Williams 1919-4-19 2480 Los Angeles Lone Hill, San Dimas. Comment
  UC535503  Gilia capitata subsp. abrotanifolia Ira W. Clokey, B. Templeton Mar. 1929 4476 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  UC674943  Gilia capitata subsp. abrotanifolia Francis W. Pennell 1940-4-18 25137 Los Angeles Route 99 e Gorman; e of Gorman 1127 Comment
  RSA599901  Gilia capitata subsp. abrotanifolia L. C. Wheeler 1933-5-5 1698 Los Angeles San Gabriel Mountains: Fish Canyon 304 Comment
  UCSB5037  Gilia capitata subsp. abrotanifolia 1934-5-1 Los Angeles Panorama Comment
  RSA0056280  Gilia gilioides L. Haines 1935-6-4 s.n. Los Angeles Little Dalton, San Gabriel Mts. Comment
  UCR281146  Gilia latiflora subsp. davyi R. G. Swinney 2014-4-30 16253 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  CAS-BOT-BC226343  Gilia latiflora subsp. davyi Marjorie Shaw; Edna Spaulding; Mrs. C. L. Walton 1917-4-6 s.n. Los Angeles Boquet Canyon Comment
  CAS-BOT-BC226392  Gilia latiflora subsp. latiflora P. A. Munz 1935-4-3 13645 Los Angeles 25 miles N.W. of Adelanto, Mohave [Mojave] Desert Comment
  RSA160866  Gilia latiflora subsp. latiflora Percy C. Everett, Nick F. Lolonis 1962-4-30 24460 Los Angeles Palmdale, between 30th and 29th streets, 1 block N of Hwy. 138 793 Comment
  RSA469369  Gilia latiflora subsp. latiflora Francis M. Ball, Cameron Blake, Jane Turner 1962-6-2 SK&F- 967 Los Angeles Big Pines Highway midway between Pearblossom and Valyermo 1037 Comment
  UCR203196  Gilia leptantha subsp. transversa R. G. Swinney 2005-5-21 8253 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  UCR163969  Gilia modocensis B. G. Pitzer 1998-5-23 3736 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CAS-BOT-BC523869  Gilia modocensis Timothy S. Ross; Steve Boyd 1994-5-25 7905 Los Angeles Liebre Mountains. West summit of Libre Mountain: here construed as the rounded knoll 100 m S of the jct of sections 3,4,9,&10, Liebre Mtn. 7.5' USGS Quad 1708 Comment
  CAS-BOT-BC225493  Gilia nevinii Alice Eastwood 1904-5-1 s.n. Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC402011  Gilia ochroleuca subsp. bizonata Louis C. Wheeler 1973-4-7 s.n. Los Angeles San Gabriel Mountains: Kentucky Springs Canyon Comment
  CAS-BOT-BC402019  Gilia ochroleuca subsp. bizonata Carl B. Wolf 1935-5-6 6733 Los Angeles Liebre Mts. 1/2 mi. E. of Gorman 1158 Comment
  UC23818  Gilia ochroleuca subsp. bizonata J. Burtt Davy May 9 1896-May 24 1896 2554 Los Angeles Manzana Antelope Valley, Manzana Comment
  UCR177754  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-4-28 2173 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR270459  Gilia ochroleuca subsp. bizonata R. G. Swinney 2011-5-12 14677 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  CAS-BOT-BC402021  Gilia ochroleuca subsp. bizonata Verne Grant; Alva Grant 1952-4-21 17555 Los Angeles Ca. 10 mi. s. of Gorman on Tejon Pass rd. 1066 Comment
  RSA0016178  Gilia ochroleuca subsp. ochroleuca Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1120 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1524 Comment
  RSA727365  Gilia sinuata R. G. Swinney 1998-5-16 6062 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  POM158268  Gnaphalium californicum M. B. Dunkle 1928-5-27 1974 Los Angeles Hamilton Canyon; San Clemente Island 15 Comment
  POM358779  Gnaphalium californicum Ernest Braunton 1901-5-5 s.n. Los Angeles S. Pasadena Comment
  UCR276911  Gnaphalium canescens subsp. microcephalum R. G. Swinney 2011-3-29 14257 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
  POM358713  Gnaphalium leucocephalum Anstruther Davidson s.n. Los Angeles Verdugo Wash. Comment
  RSA660678  Goodmania luteola F. C. Vasek 1985-6-5 s.n. Los Angeles Antelope Valley, along Hwy 138, ca. 2 miles W of Hwy 14. Comment
  RSA598111  Grayia spinosa Steve Boyd, Lauren Raz 1997-3-4 9159 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, east of Crown Valley and northwest of Acton Canyon, just north of Sierra Highway ca 0.8 miles east of Crown Valley Road., Near 34 deg 29' 38.9'' N 118 deg 11' 04.5''W 926 Comment
  UCR91421  Grindelia camporum Scott D. White 1995-3-15 2547 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  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
  UC1563060  Guillenia lasiophylla Steve Boyd and Orlando Mistretta 1986-3-31 1565 Los Angeles 4 mi e Highway 138 junction with Highway 18 (ne of Pinyon Hills); Mojave Desert Comment
  CAS-BOT-BC302088  Gutierrezia microcephala R. F. Hoover 1966-10-14 10153 Los Angeles Pearblossom Comment
  RSA590861  Gutierrezia microcephala Orlando Mistretta 1994-4-12 1035 A Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  RSA0017031  Hainardia cylindrica Geo. L. Moxley 1915-6-17 350 Los Angeles Colegrove, Cal. Comment
  RSA187721  Harpagonella palmeri R. F. Thorne 1966-4-7 35949 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  CAS-BOT-BC307296  Hazardia squarrosa var. grindelioides C. F. Baker 1903-10-10 3732 Los Angeles San Antonio Canyon near Claremont Comment
  RSA127764  Hazardia squarrosa var. grindelioides Peter H. Raven, H. J. Thompson 1958-10-11 13743 Los Angeles Tuna Canyon 1.8 miles north of Coast Highway 426 Comment
  SD85065  Hazardia squarrosa var. grindelioides E. R. Blakley 1961-9-23 4654 Los Angeles Santa Catalina Island; small canyon at east end of Isthmus Harbor. 29 Comment
  UC134293  Hazardia squarrosa var. grindelioides Mrs. T. S. B. 1893-1-1 Los Angeles San Pedro Comment
  SFV17955  Helenium bigelovii J. N. Hogue, J. D. Dilley 1998-8-8 125 .11 Los Angeles San Gabriel Mountains Along Forest Route 3N07 to South Mount Hawkins from Pine Flats and Crystal Lake. Along road/trail above Big Cienega. 1980 Comment
  UCR209849  Helenium bigelovii R. G. Swinney 2008-7-16 9264 Los Angeles San Gabriel Mtns., Little Rock Creek Canyon, 1.6 mi. south of Burkhart Saddle along the Burkhart Trail, at stream crossing 1817 Comment
  SFV16401  Helenium bigelovii J. H. Nishida 1991-8-24 s. n. Los Angeles San Gabriel Mountains Crystal Lake Campground. 1768 Comment
  RSA724715  Helianthemum scoparium var. vulgare K. Dobry 1990-3-25 228 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA535891  Helianthus gracilentus Timothy S. Ross 1991-9-2 5935 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road. 503 Comment
  SBBG8411  Helianthus gracilentus R. Hoffmann 1928-7-9 Los Angeles Bouquet Cyn Comment
  RSA92423  Helianthus gracilentus F. W. Peirson 1921-7-19 2783 Los Angeles San Gabriel Mts: junction of Coldwater Canyon and Cattle Canyon 793 Comment
  SBBG124396  Helianthus inexpectatus A. Parikh, N. Gale 2011-8-11 2158 a Los Angeles Newhall Ranch, 1.25 km SW of Castaic Junction and 1.5 km upstream of confluence of Castaic Crk and Santa Clara River 305 Comment
  RSA483714  Heliotropium amplexicaule Richard Noyes, L. Arnseth 1988-4-30 507 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  CAS-BOT-BC310104  Hemizonella minima Geo. B. Grant 1906-6-17 543 a-6689 Los Angeles Summit Mt. Wilson 1828 Comment
  RSA292471  Hemizonia australis James Henrickson 1973-6-15 10706 Los Angeles City of Long Beach; below the State University near Pacific Coast Highway 3 Comment
  UCR217144  Hemizonia fasciculata Jonas A. Winbolt, Rocky Brown 2010-8-23 002 Los Angeles Western Transverse Range, east side of Simi Hills, Chatsworth, west of drainage within Santa Susanna Historical Park, near Oak Park Cemetery 322 Comment
  UCR65220  Hemizonia fasciculata F. R. Fosberg 1931-5-21 S- 04930 Los Angeles Channel Islands, Santa Catalina Island, Parson's Landing 20 Comment
  CDA7035  Hemizonia fasciculata T. C. Fuller 1962-6-7 8876 Los Angeles Road to Brea, Puente Hills, ca. 3 miles southwest of Pomona. 0 Comment
  RSA182736  Hemizonia fasciculata J. Massey 1966-4-22 1229 Los Angeles 1 1/2 mi NW of HWY 14 on Escondido Canyon Road 945 Comment
  RSA696928  Hemizonia fasciculata R. H. McArthur 1932-4-30 s.n. Los Angeles Limestone Bouscout Camp. Comment
  CAS-BOT-BC403836  Hesperocnide tenella E. Braunton 1902-1-1 s.n. Los Angeles L.A. Comment
  CAS-BOT-BC135940  Hesperoyucca whipplei LeRoy Abrams 1902-6-17 2564 Los Angeles Supulveda Canyon, Santa Monica Mts. Comment
  LA26951  Hesperoyucca whipplei Ira W. Clokey; 1935-7-1 6994 Los Angeles Hillside, Pasadena Glen 400.0 Comment
  UCD138423  Hesperoyucca whipplei Gerald Dickinson 1962-5-19 40 Los Angeles 3 miles west of Topanga Canyon-Mulholland, Santa Monica Mountains. 356 Comment
  CAS-BOT-BC143694  Heteromeles arbutifolia Grant 1904-4-21 6174 Los Angeles [Avelon] Avalon Comment
  SBBG38899  Heteromeles arbutifolia K. K. Muller 1953-5-2 589 Los Angeles Swain Cyn above Camp Orizaba Comment
  UC484145  Heteromeles arbutifolia Knopf and Johnson 1930-1-30 Los Angeles Avalon Canyon; Catalina Island Comment
  UC718207  Heteromeles arbutifolia Carl B. Wolf 1936-1-3 Los Angeles slopes at e side of valley Avalon; Santa Catalina Island 121 Comment
  RSA0072424  Heteromeles arbutifolia Bonnie C. Templeton, I. W. Clokey 1929-11-19 1451 Los Angeles Mandeville Canyon, Santa Monica Mts. 250 Comment
  RSA0074527  Heterotheca fastigiata David Charlton 1992-9-13 s.n. Los Angeles Angeles Forest Hwy, Angeles National Forest, 6 miles north of La Crescenta near George's Gap. 914 Comment
  RSA0074538  Heterotheca fastigiata Peter H. Raven 1959-11-7 14732 Los Angeles Santa Monica Mtns, Hills N of Franklin Canyon Reservoir. 274 Comment
  LA105050  Heterotheca grandiflora Barry A. Prigge; 1988-7-3 8218 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  CAS-BOT-BC318849  Heterotheca grandiflora Herman Knoche 1919-6-25 916 Los Angeles Santa Catalina Island Comment
  JEPS19510  Heterotheca grandiflora Peter H. Raven 1957-9-21 11324 Los Angeles nw end U.C.L.A. Campus Comment
  CAS-BOT-BC310846  Heterotheca sessiliflora subsp. fastigiata Fordyce Grinnell 1903-12-22 5 Los Angeles Arroyo Seco Canon [Canyon], Sierra Madre Mts. near Pasadena Comment
  POM360461  Hieracium argutum Raymond J. Dobbs 1928-01 s.n. Los Angeles Janis Trail, near Arroyo Seco Comment
  UCR194003  Hieracium argutum var. parishii R. G. Swinney 1998-8-17 6766 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail 1372 Comment
  CATA1281  Hirschfeldia incana Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-12 2368 Los Angeles Santa Catalina Island: Lower Middle Canyon, just above Ben Weston Beach Road 73 Comment
  RSA449771  Holodiscus discolor Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon. 450 Comment
  POM147540  Hordeum intercedens Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  SBBG113084  Hordeum intercedens S. A. Junak with K. Kirkland 1998-5-2 SCa 634 Los Angeles S of rd to East Pk, on S side of ridge SW of Pk 1245, ca. 0.95 air mi NW of East Pk 313 Comment
  SEINET10609854  Hordeum intercedens F. R. Fosberg 1931-4-22 Fosberg S 4666 Los Angeles Eagles Nest, Middle Ranch Canyon. Santa Catalina Island. Dry north wall. Upper Sonran Zone. Comment
  UCR272923  Hordeum marinum subsp. gussoneanum Steven A. Junak 2000-5-5 SCa- 1260 Los Angeles Channel Islands, Santa Catalina Island, c. 1.5 air miles north-northwest of beach at Little Harbor Campground, plant stop above road 198 Comment
  UCR267157  Hordeum murinum Dan S. Cooper 2015-3-3 315- 13 Los Angeles Los Angeles Basin/Western Transverse Range, open space in Griffith Park, edge of debris basin at end of Primera Ave. 223 Comment
  LA14702  Hordeum murinum subsp. glaucum Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass Comment
  HSC10196  Hordeum murinum subsp. leporinum C. S. Apperson 1966-5-5 Los Angeles Pierce College Arboretum. Woodland Hills. Comment
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Mar 30 2015
  UCR50850  Horkelia cuneata A. C. Sanders 1988-5-18 7835 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  CAS-BOT-BC532295  Horkelia cuneata var. puberula Alice Eastwood 1928-6-15 15399 Los Angeles Claremont Comment
  UCR239017  Hosackia oblongifolia var. oblongifolia Anuja Parikh, Nathan Gale 2010-6-16 3305 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.3 km east of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1293 Comment
  CAS-BOT-BC311970  Hulsea heterochroma Timothy S. Ross; Steve Boyd 1994-5-10 7748 Los Angeles Liebre Mountains. Lower Deer Canyon: inside the rather broad mouth of the canyon, ca 220-380 m NNW of its confluence with Elizabeth Lake Canyon 883 Comment
  UCR275525  Hulsea heterochroma D. E. Bramlet 2011-9-19 4948 Los Angeles San Gabriel Mountains, west of Messenger Flats, Mt. Gleason Rd., Planning Unit 8 1784 Comment
  RSA638954  Hulsea heterochroma L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek near Cedar Springs. 1982 Comment
  RSA586663  Hymenoclea salsola var. salsola Orlando Mistretta 1995-6-1 1742 Los Angeles Carr Canyon, near mouth of canyon; San Gabriel Mts. 945 Comment
  POM2955  Hypericum formosum var. scouleri Mary Parker 1897-6-23 931 Los Angeles Claremont. 366 Comment
  CATA792  Isocoma menziesii Mark L. Hoefs, Robert Given 1991-6-12 1360 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  RSA188380  Isocoma menziesii R. F. Thorne, P. C. Everett 1965-6-23 34952 Los Angeles Santa Catalina Island. Ben Weston Beach, west side of island. Comment
  RSA239450  Isocoma menziesii var. sedoides E. R. Blakley 1961-9-23 4738 Los Angeles S Shore of Catalina Harbor E of Ballast Point, Santa Catalina Island 2 Comment
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Jul 7 2011
  POM41134  Isocoma menziesii var. vernonioides Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. 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
  SEINET11987370  Isomeris arborea L. J. Mayer, Mayer, I. J. 1974-1 154 Los Angeles On N. side of Bouquet Canyon Rd., ca 1-1/2 mi NE of its intersection with Vasquez Canyon Rd Comment
  RSA628637  Ivesia santolinoides Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Summit Pallett Mountain. 2366 Comment
  SEINET12316969  Jacaranda mimosifolia W. F. Wight 1907-1 1676 Los Angeles Los Angeles, West Lake Park Comment
  UCR131639  Jepsonia malvifolia Tim Thomas 1997-10-20 1900 Los Angeles Channel Islands, San Clemente Island, southwest end 396 Comment
  SEINET3159994  Juglans californica G. B. Grant 635 Los Angeles Pasadena Comment
  UCR205268  Juglans californica R. G. Swinney 2008-4-9 8621 Los Angeles San Gabriel Mtns., Glendora, Wildwood Canyon 329 Comment
  UCR272345  Juglans californica R. G. Swinney 2011-3-15 14101 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  CAS-BOT-BC101915  Juglans californica Alice Eastwood 1939-4-16 18912 a Los Angeles Santa Ana Botanic Garden Comment
  LA33624  Juglans californica var. californica Henry J. Thompson; 1959-3-31 1912 Los Angeles Santa Monica Mountains, 1.2 mi SW of Seminole Hot Springs, about 2 mi SW of Cornell 396 Comment
  RSA592231  Juglans californica var. californica Louis C. Wheeler 1967-4-30 9251 Los Angeles Foothills ca. 1/10 mile SE of mouth of Pacoima Canyon, ca. 300 yards from Pacoima Wash. 473 Comment
  UC5318  Juglans californica var. californica Wm. Shutt Oct. 1901 Los Angeles U. C. Forestry Station Santa Monica Comment
  CAS-BOT-BC167119  Juglans nigra A. C. Sanders; R. E. Riefner, Jr. 2009-8-18 37164 Los Angeles San Gabriel Valley: Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 69 Comment
  CAS-BOT-BC110036  Juncus acutus Peter H. Raven; Henry J. Thompson 1959-10-4 14556 Los Angeles Santa Monica Mountains. Coast Highway opposite Canfield's Pacific Palisades. 12 Comment
  LA19855  Juncus acutus subsp. leopoldii John Thomas Howell; 1927-6-30 2623 Los Angeles near Long Beach Comment
  SBBG128414  Juncus acutus subsp. leopoldii M. L. Hoefs 1995-6-21 2294 Los Angeles Upper Bullrush Cyn 286 Comment
  RSA747580  Juncus balticus subsp. ater R. G. Swinney 2005-8-22 8507 Los Angeles San Gabriel Mountains: Devil s Punchbowl County Park, lower Holcomb Canyon 1280 Comment
  UCR224020  Juncus bufonius Steve Boyd, Rick Riefner 2007-4-27 11735 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  RSA574316  Juncus bufonius var. bufonius R. G. Swinney 1993-9-11 2655 Los Angeles Wrightwood, jct of Pine Rd & Hwy 2. S side of stream & adjacent to it. 1799 Comment
  RSA0036821  Juncus bufonius var. congestus Justin M. Wood 2011-7-7 4332 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  UC1155175  Juncus duranii Victor Duran 1933-7-22 3527 Los Angeles Buckhorn San Gabriel Mountains 1981 Comment
  RSA0098785  Juncus macrophyllus R. G. Swinney 2011-6-1 14940 Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  RSA368233  Juncus mexicanus B. C. Templeton 1932-6-16 4927 Los Angeles Big Pines Park, Jackson Lake, San Gabriel Mts. Comment
  RSA755613  Juncus rugulosus R. G. Swinney 2008-9-9 9325 Los Angeles Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA596179  Juncus textilis Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1995-7-27 2506 Los Angeles Santa Catalina Island: below Bulrush Reservoir. 282 Comment
  RSA0011363  Juncus xiphioides Orlando Mistretta, Youssef Atallah 2011-8-12 6024 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy 1083 Comment
  UCR209134  Juncus xiphioides R. G. Swinney 2008-6-24 9084 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  UCSB68640  Juncus xiphioides Gross, LeRoy; Gutman, Andrea; Gutman, Sarah 2000-9-8 Los Angeles Tujunga Ponds; Big Tujunga Wash; Verdugo Mts 335 Comment
  SFV20876  Juniperus californica L. Gross 2000-8-25 260 Los Angeles San Fernando Valley Orcas Park, entered from Foothill Blvd onto Orcas Ave. Hiked west from park heading toward Hansen Dam. East side of Hansen Dam. 325 Comment
  SFV295  Juniperus californica R. L. Armacost 1933-7-4 9 Los Angeles San Gabriel Mountains Vasquez Rocks, near Newhall, just south of Agua Dulce. 790 Comment
  JEPS11114  Keckiella cordifolia F. M. Reed 1929-7-3 2830 Los Angeles Avalon Santa Catalina Island (canyon above golf links) Comment
  RSA401771A  Keckiella cordifolia Christopher Davidson, B. Gustafson 1975-6-24 2873 Los Angeles Big Tujunga Canyon. On Road 2N78, ca. 5 mi. NE of Sunland. 686 Comment
  RSA597134  Keckiella cordifolia Louis C. Wheeler 1961-6-12 7865 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1067 Comment
  RSA0116807  Keckiella ternata R. G. Swinney 2010-8-23 13583 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  UCR36541  Kochia californica A. C. Sanders, F. C. Vasek 1984-6-6 5079 Los Angeles Mojave Desert, SW end of Rosamond Lake (dry) near E end of Ave. 'C 701 Comment
  UCR139370  Koeleria macrantha I. M. Johnston 1917-7-1 1520 Los Angeles San Gabriel Mtns., Brown's Flat 1372 Comment
  CAS-BOT-BC271346  Koeleria pyramidata Timothy S. Ross; Steve Boyd 1994-5-24 7848 Los Angeles North slopes draining toward Elizabeth Lake, south slopes otward Green Valley, northeast summit of Grass Mountain, Liebre Mountains 1389 Comment
  RSA603809  Lactuca sativa L. C. Wheeler 1933-6-24 1876 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  POM306345  Lactuca serriola Henry J. Ramsey, Henry J. Ramsey 1937-8-12 1427 Los Angeles Altadena Comment
  SBBG108937  Laennecia coulteri S. A. Junak 1996-9-28 SCl 673 Los Angeles Box Cyn, ca. 0.46 mi downstream from Triangulation Pt "Snapper" 323 Comment
  SEINET10631850  Lagerstroemia speciosa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2609 Los Angeles City of San Gabriel. Mitsuwa-Yaohan Market, 515 W. Las Tunas. Comment
  CAS-BOT-BC341492  Lagophylla ramosissima I. M. Johnston 1918-8-4 2112 Los Angeles Hills west of Pomona 304 Comment
  RSA488124  Lagophylla ramosissima Fred M. Roberts 1985-7-26 2099 Los Angeles Santa Ana Mtns: Main Divide Truck Trail, 0.5km N Blue Jay Campground, 2.2km ESE Los Pinos Peak. 1005 Comment
  RSA601330  Lagophylla ramosissima subsp. ramosissima Steve Boyd, Lauren Raz 1997-6-18 9966 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  POM352629  Lamarckia aurea N. C. Cooper 1942-3-14 1696 Los Angeles Point Anguello Comment
  SBBG13817  Lamarckia aurea M. A. Piehl 1962-10-3 62483 Los Angeles above S fork of Gallagher Cyn 396 Comment
  RSA512047  Lamium amplexicaule Louis C. Wheeler 1967-5-13 9538 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  RSA82556  Lamium amplexicaule Louis C. Wheeler 1932-5-30 796 Los Angeles Thompson Creek Wash 2 mi. NE La Verne. 373 Comment
  RSA264062  Lasthenia californica Noel Holmgren 1974-4-5 7626 Los Angeles N foothills of the San Gabriel Mtns, Portal Riudge, 13 airline miles W of Lancaster. 1067 Comment
  RSA609289  Lasthenia californica L. C. Wheeler 1974-4-14 s.n. Los Angeles Wildwood Ranch, Shuler Canyon. 411 Comment
  CAS-BOT-BC27922  Lasthenia chrysostoma Joseph Cook (Rev.) Nevin; William S. Lyon 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  CAS-BOT-BC329159  Lasthenia glabrata subsp. coulteri I. Johnston 1917-4-11 s.n. Los Angeles Nigger Slough Comment
  POM361566  Lasthenia glabrata subsp. coulteri Anstruther Davidson 1906-6-18 s.n Los Angeles Ballona Comment
  SBBG98060  Lasthenia gracilis T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5161 Los Angeles 950 ft WNW of Stone at the beginning of the Stone Cyn drainage 441 Comment
  UCSB10345  Lasthenia gracilis Haller, John 1957-4-13 Los Angeles Upper Mint Canyon, ca. 5 miles E. of Rd. to Acton and 10 mi. E. of Los Angeles Forest Hwy. jct. 914 Comment
  SD253450  Lathyrus vestitus R. G. Swinney 2011-3-26 14234 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 Canyon (Glendora 7.5'Q) 476 Comment
  UC729592  Lathyrus vestitus var. alefeldii Carl B. Wolf 1932-5-9 Los Angeles about 0.5 mi way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  RSA549177  Lathyrus vestitus var. vestitus T. S. Ross 1990-6-20 3687 Los Angeles San Gabriel Mountains: Rincon-Red Box Rd (2N24); ridgetop between W Fork San Gabriel River and Roberts Canyon 1329 Comment
  RSA182328  Lathyrus vestitus var. vestitus J. D. Olmsted 1962-4-30 3410 Los Angeles 1960 Johnston Peak fire, from west fork of San Dimas Creek to Wolfskill falls 457 Comment
  SBBG61205  Layia glandulosa R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  SBBG42166  Layia platyglossa M. B. Dunkle 1939-4-3 7233 Los Angeles Chenetti Cyn Comment
  UCSB52708  Layia platyglossa Boutin, F. 1967-4-23 Los Angeles San Clemente Island; E side of island, Lemon Tank, a dump site 304 Comment
  RSA613092  Lemna valdiviana M. E. Siqueiros D. 1997-3-1 4356 Los Angeles Bernard Biological Field Station : Claremont Colleges. NW corner of Mills Avenue and Foothill Boulevard, Claremont 412 Comment
  UCR119532  Lepechinia calycina L. C. Wheeler 1931-7-3 s.n. Los Angeles San Gabriel Mtns., Wolfskill Canyon Comment
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Jun 21 2018
  SBBG71594  Lepechinia fragrans Anstruther Davidson -Jul-1893 Los Angeles Switzers Camp Comment
  CAS-BOT-BC126765  Lepidium dictyotum A. C. Sanders; Stephen Reynolds; Anuja Parikh; Nathan Gale; et al 2010-3-29 37631 Los Angeles Tehachapi Mtns. Foothills/W Mojave Desert: ephemeral stream c. 0.7 mile ESE (103 deg. ) of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1015 Comment
  UCR231907  Lepidium dictyotum var. dictyotum Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8010 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 m north of Avenue F, and 1.3 km south of Avenue E 703 Comment
  SBBG25971  Lepidium flavum E. C. Twisselmann 1966-4-27 12103 Los Angeles 14.1 mi W of El Mirage 822 Comment
  SBBG49900  Lepidium flavum L. S. Matlovsky 1975-3-28 DM 0011 -15 Los Angeles near Alta Vista Comment
  UCR141025  Lepidium flavum June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  RSA184049  Lepidium fremontii I. L. Wiggins 1966-4-15 20587 Los Angeles Desert wash immediately east of J. F. L. Motel, Pearlblossom. Mohave Desert. Comment
  UCR189656  Lepidium fremontii R. G. Swinney 1998-5-16 6059 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR84577  Lepidium latifolium T. S. Ross, Steve Boyd 1993-5-23 7213 Los Angeles Western Arcadia: slope on the north side of the Foothill Freeway (I-210) between Michillinda Ave. and its W-bound ramp. 198 Comment
  CAS-BOT-BC12471  Lepidium nitidum Marcus E. Jones 1882-2-27 3036 Los Angeles Pasadena. Comment
  RSA429659  Lepidium pinnatifidum Robert Gustafson 1981-7-15 2345 Los Angeles Ballona Wetlands, Area 2. Comment
  UC1595415  Lepidium pinnatifidum Tim Ross and Annette H. Ross 1991-7-29 5712 Los Angeles n base Elephant Hill (n-most point of the Puente Hills, w Pomona); Pomona, Puente Hills, San Dimas U.S.G.S. 7.5' Quad. 240 Comment
  RSA651356  Lepidium virginicum T. Strid 1972-6-8 s.n. Los Angeles Topanga Cyn. 60 Comment
  JEPS37163  Lepidospartum squamatum F. W. Peirson 1918-10-16 275 Los Angeles Pacoima Canyon San Gabriel Mts., Pacoima Canyon 518 Comment
  RSA786091  Lepidospartum squamatum J. D. Olmsted 1959-3-27 319 Los Angeles 0.25 mile S of stream gaging station below San Dimas Ranger station; San Gabriel Mts; drainage area: San Dimas Creek. 473 Comment
  LA105053  Leptochloa uninervia Barry A. Prigge; 1988-7-3 8215 Los Angeles Santa Monica Mountains, Calabasas, ca 0.4 mi E of jtn of Mulholland Hwy and Old Topanga Rd, S of E-end of Calabasas High School track 313 Comment
  UCR114220  Leptodactylon californicum A. C. Sanders, D. Malueg 1998-6-24 22062 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  UC1595451  Leptodactylon californicum subsp. glandulosum Tim Ross 1992-7-10 6646 Los Angeles s side Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 969 Comment
  RSA468562  Leptosiphon androsaceus I. W. Clokey 1930-5-13 s.n. Los Angeles Bouquet Canyon. Comment
  UCR276989  Leptosiphon aureus subsp. aureus R. G. Swinney 2010-6-1 13137 Los Angeles San Gabriel Mountains, Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  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
  RSA756274  Leptosiphon liniflorus Michael Honer, Crissy Slaughter, Julie Love 2009-4-30 3296 Los Angeles Antelope valley; Along 170th Street West, appx. 1.5 mi. N of Highway 138. 805 Comment
  SBBG31416  Leptosyne gigantea R. F. Thorne 1966-4-6 35913 Los Angeles old quarry W of Empire Landing 91 Comment
  SFV3851  Leptosyne gigantea K. A. Wilson 1961-2-4 836 Los Angeles Santa Monica Mountains Along Route 101 A (Pacific Coast Highway) about 2 miles west of Decker Road (Route 23). On sandy hills near beach. 50 Comment
  RSA717067  Leymus condensatus Andrea Edwards, Pam De Vries 2006-4-11 67 Los Angeles Lebec USGS quad; triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  CAS-BOT-BC274468  Leymus triticoides Edith A. Purer 1933-5-30 4999 Los Angeles Playa del Rey Comment
  SBBG31101  Leymus triticoides R. F. Thorne 1966-5-31 36448 Los Angeles Little Harbor on beach 4 Comment
  SEINET7906416  Libocedrus decurrens J. P. Hubbard Los Angeles Near Los Angeles Comment
  UCR179297  Lilium humboldtii R. G. Swinney 1989-6-10 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon, cyn. bottom on w. side of Big Dalton Canyon just west of Pavil Canyon 442 Comment
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Mar 26 2014
  UCSB50282  Lilium humboldtii Reisentz, Paul 1975-6-7 Los Angeles Twin Falls Reserve, 1 mile east on Stunt Rd. from Mulholland Hwy 274 Comment
  RSA377160  Lilium parryi Bonnie C. Templeton 1933-7-21 5051 Los Angeles Upper end of Prairie Forks, San Gabriel Mountains. 2058 Comment
  RSA757081  Lilium parryi Richard G. Swinney 2008-9-13 9457 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  UCR182384  Lilium parryi R. G. Swinney 1997-7-22 5705 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  RSA614826  Limonium otolepis Louis C. Wheeler 1976-7-29 s.n. Los Angeles Dominguez Hills: Victoria Street and Wilmington Boulevard. 46 Comment
  RSA0098630  Limosella acaulis R. G. Swinney 2010-9-7 13704 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UCR256244  Linanthus aureus subsp. aureus R. G. Swinney 2010-5-19 12840 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  UC908803  Linanthus bigelovii Herbert L. Mason 1932-4-1 6860 Los Angeles 1 mi e Lancaster; Mohave Desert Comment
  RSA0080164  Linanthus breviculus Orlando Misretta 1992-7-9 666 Los Angeles San Gabriel Mtns; Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  POM3600  Linanthus californicus C. F. Baker 1909-5-15 5313 Los Angeles San Antonio Canyon, Claremont. Comment
  RSA599199  Linanthus californicus Scott D. White 1997-3-12 4764 Los Angeles NW of Zuma Beach. Encinal Cny Rd between P.C.H. and Mulholland Hwy. [range:] 34 deg. 3-6' N, 118 deg. 49-53' W. 305 Comment
  LA211116  Linanthus californicus Arthur C. Gibson; Barry A. Prigge 2009-5-17 5264 Los Angeles Hollywood Hills, Central Griffith Park. Comment
  RSA468432  Linanthus californicus subsp. glandulosus James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, Glendale Comment
  POM364706  Linanthus concinnus Robert Kessler 1921-6-1 3434 Los Angeles Mt. Markham. Comment
  RSA695503  Linanthus concinnus Valerie L. Soza, Sarah J. De Groot 2003-6-18 1687 Los Angeles Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 1982 Comment
  UCR209442  Linanthus dianthiflorus R. G. Swinney 1969-4-27 384 Los Angeles San Gabriel Mtns., Glendora/Azusa boundary, foothills 0.6 mi. north of Sierra Madre Ave. above Yucca Ridge Ave 351 Comment
  UCR246419  Linanthus liniflorus subsp. pharnaceoides Dan S. Cooper 2011-7-20 711- 97 Los Angeles W Transverse Range/Tehachapi Mtns. Junction, Gorman Ranch, 2.4 km NW of Quail Lake 1137 Comment
  RSA545180  Linaria canadensis var. texana Tim S. Ross 1992-4-16 6203 Los Angeles Central part of island; 291 degrees WNW, 725 m distant from summit of 1603' peak above Stone field station, San Clemente Island 416 Comment
  UCR220244  Lithophragma R. G. Swinney 2009-4-15 10341 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, north of Azusa, El Encanto Azusa River Wilderness Park 296 Comment
  RSA710752  Lithophragma affine subsp. mixtum Valerie L. Soza, Bill Hogshead 2003-4-23 1643 Los Angeles Brand Park, ridgetop between Brand Canyon and Childs Canyon. 610 Comment
  RSA639567  Lithophragma bolanderi Louis C. Wheeler 1967-5-23 9673 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  RSA747757  Lithophragma heterophyllum Scott D. White, Justin M. Wood 2009-5-6 12665 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA784233  Lithophragma heterophyllum J. D. Olmsted 1962-4-30 419 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  CDA20113  Lobularia maritima M. O'Brien 2003-4-2 MOB 12 -03 Los Angeles South Coast; El Matador Beach in Robert H. Meyer Memorial State Beach. 0 Comment
  RSA651354  Lobularia maritima Toad 1981-2-26 0001 -81 Los Angeles 130 W. Grondahl Covina. Comment
  SBBG71607  Loeflingia squarrosa R. Hoffmann 1929-4-27 Los Angeles Little Martinez Crk, near Castaic Comment
  POM18153  Loeseliastrum matthewsii P. A. Munz 1923-5-26 6827 Los Angeles Big Rock Creek. Comment
  RSA337418  Loeseliastrum matthewsii R. F. Thorne 1973-5-11 43533 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  SBBG63178  Logfia filaginoides M. N. Ackley -May-1926 215 Los Angeles Ranger Station, Big Tujunga 511 Comment
  UC1587702  Logfia filaginoides Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-18 5190 Los Angeles shallow pond at westerly earthen dam and mesic inlet draw Twin Dams; San Clemente Island, Twin Dams 473 Comment
  RSA150937  Lolium perenne P. H. Raven 1962-5-8 17617 Los Angeles Wilson Cove, barracks area; San Clemente Island 91 Comment
  SEINET3431212  Lolium perenne Unknown 1934-6-1 12926 Los Angeles Salt marsh; Culou City? Comment
  POM356944  Lolium perenne subsp. multiflorum Gary D. Wallace 1979-5-17 1843 Los Angeles Los Angeles State & County Arboretum (LASCA), Arcadia Comment
  POM356946  Lolium perenne subsp. multiflorum F. R. Fosberg 1931-5-22 S 496 Los Angeles Bird Rock, Isthmus Harbor, Santa Catalina Island. Comment
  CAS-BOT-BC271180  Lolium temulentum Peter H. Raven 1959-5-3 14075 Los Angeles Mulholland Drive near head of Franklin Canyon, Santa Monica Mountains 365 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
  RSA600349  Lomatium dissectum var. multifidum Steve Boyd, Lauren Raz 1997-3-26 9381 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 1311 Comment
  RSA0105322  Lomatium lucidum T. S. Ross, Walter Appleby 1993-5-19 7174 Los Angeles Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle. 948 Comment
  SBBG125851  Lomatium nevadense var. parishii A. Parikh, N. Gale 2010-6-1 3241 Los Angeles Sierra Pelona 3.9 km W of State Hwy 14, 1.9 km SW of California Aqueduct; E Liebre Mts 1070 Comment
  JEPS14081  Lomatium utriculatum W. L. Jepson 1939-4-21 19229 Los Angeles Leonis Valley 975 Comment
  RSA733769  Lonicera subspicata R. G. Swinney 2000-6-19 7811 Los Angeles Pine Mountain, north of Azusa. 1384 Comment
  CAS-BOT-BC234861  Lonicera subspicata var. denudata W. R. Dudley 1900-7-9 s.n. Los Angeles Mount Lowe, San Gabriel Mts. Comment
  CAS-BOT-BC234869  Lonicera subspicata var. denudata Robert F. Thorne; D. Propst 1968-5-27 37623 Los Angeles Santa Catalina Island: in upper Skull Canyon 304 Comment
  LA33629  Lonicera subspicata var. denudata Peter H. Raven; 1958-10-11 13758 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, N-facing side of summit. 822 Comment
  POM68126  Lonicera subspicata var. denudata Marcus E. Jones 1902-6-20 s.n. Los Angeles Mountains near Pasadena. Comment
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Mar 6 2011
  RSA0019893  Lonicera subspicata var. denudata Orlando Mistretta, Youssef Atallah 2011-8-12 6031 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy. On bench above Aliso Creek. 1083 Comment
  UC1594371  Lotus argophyllus var. argenteus Tim Ross 1992-4-14 6172 Los Angeles ca 100 m n Nanny Canyon drainage meets the sea (central e side of San Clemente Island); San Clemente Island 15 Comment
  UCR205841  Lotus corniculatus R. G. Swinney 2008-6-9 8975 Los Angeles San Gabriel Mtns., mouth of Sandrock Creek, 0.26 mi. (air) south of Valyermo post office 1137 Comment
  UCR127896  Lotus hamatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26102 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  UCR219894  Lotus heermannii R. G. Swinney, Jane Strong 2009-4-21 10424 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA594569  Lotus heermannii var. heermannii L. C. Wheeler 1967-7-30 10252 Los Angeles San Gabriel MountaiSan Gabriel Mountains. 1.6 mi. N of junction of 3N33 and 3N06 about 350-450 tds. due west of Shade Campground at base of east-facing slope. N fork Lytle Creek, on 3N33.ns. Big Tujunga Canyon at Trail Canyon. 518 Comment
  UCR213577  Lotus humistratus A. C. Sanders, Dan S. Cooper 2010-4-30 38162 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA0059108  Lotus micranthus Ivan M. Johnston 1917-5-6 1277 Los Angeles Evey Canon. 914 Comment
  RSA659943  Lotus procumbens var. procumbens Orlando Mistretta 1992-5-18 355 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UC864750  Lotus purshianus var. purshianus F. R. Fosberg 1931-7-11 S 4386 Los Angeles Mouth of Cape Canyon Santa Catalina Island 200 Comment
  UCR51976  Lotus salsuginosus Steve Boyd, T. S. Elias 1987-4-14 2066 Los Angeles San Gabriel Mtns., ridge between Pine Mtn. and Silver Mtn., south of Rincon - Red Box Road, north of Glendora Comment
  POM244877  Lotus salsuginosus F. R. Fosberg 1931-3-27 S- 4415 Los Angeles Pebble Beach Road, Santa Catalina Island. 5 Comment
  RSA654345  Lotus salsuginosus var. salsuginosus Valerie L. Soza, LeRoy Gross 2000-5-25 966 Los Angeles South Side; North of fire road between Ebey and Doane canyons, south of Goldenrod Spring, above Sunland. 548 Comment
  UCR190795  Lotus scoparius subsp. brevialatus R. G. Swinney 2001-5-18 7935 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
  RSA54168  Lotus scoparius var. brevialatus C. B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando. 335 Comment
  UC1584241  Lotus scoparius var. scoparius Tim Ross and Steve Boyd 1990-6-6 2886 Los Angeles Piru Pond Los Padres National Forest, Liebre Mtn. U.S.G.S. 7.5' Quad. 644 Comment
  RSA724513  Lotus strigosus K. Dobry 1991-5-2 564 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  LA52442  Lotus strigosus Elizabeth McClintock; 1936-4-18 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Comment
  RSA722937  Ludwigia grandiflora subsp. hexapetala R. E. Riefner Jr. 2007-6-28 7 -283 Los Angeles Harbor City, Bixby Slough, vicinity of 255th Street and Dodge Ave. 40 Comment
  RSA607709  Ludwigia peploides subsp. peploides Scott D. White 1997-11-5 6014 Los Angeles Malibu Coast: Mouth of Trancas Cyn., north of Pacific Coast Hwy. 8 Comment
  SBBG31414  Lupinus albifrons var. douglasii R. F. Thorne with P. C. Everett 1965-6-23 34987 Los Angeles W of Avalon along rd to airport 182 Comment
  SBBG71253  Lupinus bicolor R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UCR203181  Lupinus bicolor R. G. Swinney 2005-5-21 8267 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA0042223  Lupinus bicolor Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-5 2847 Los Angeles Santa Catalina Island: By upper end of road to Toyon Beach. 411 Comment
  SD39034  Lupinus bicolor Edith A. Purer 1931-3-19 1511 Los Angeles El Segundo, established sand dune Comment
  POM350035  Lupinus bicolor subsp. microphyllus G. R. Johnstone 1932-3-19 15483 Los Angeles Los Angeles. 1128 Comment
  RSA407086  Lupinus bicolor subsp. umbellatus M. B. Dunkle 1939-4-6 7319 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  SEINET4035700  Lupinus bicolor var. microphyllus D. B. Dunn 1947-1 2949 Los Angeles route from Newhall to Palmdale, Action Junction on northwest side of highway, in open field. Comment
  CAS-BOT-BC208865  Lupinus breweri var. breweri F. W. Peirson 1921-6-16 2441 Los Angeles Mt. Waterman, N summit. 2316 Comment
  UCR220246  Lupinus concinnus R. G. Swinney 2009-4-28 10519 Los Angeles Transverse Range; San Gabriel Mountains, Hunt Canyon, 20-200 m SE (upstream) of the Mt. Emma Rd. 1226 Comment
  RSA586977  Lupinus concinnus Orlando Mistretta 1992-5-8 320 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  CAS-BOT-BC205144  Lupinus elatus Oakley Shields 1970-6-27 90 Los Angeles 3.7 miles s.w. of Dawson Saddle, San Gabriel Mts., Angeles Crest Highway 2103 Comment
  CLARK-A1703-1192  Lupinus excubitus Charles S. Papp 1964-4-23 435 Los Angeles Claremont Comment
  RSA738069  Lupinus excubitus K. Crawford 1949-5-22 152 Los Angeles San Rafael Mts Comment
  RSA748441  Lupinus excubitus Orlando Mistretta 1992-8-20 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns Region: Mt. Gleason. Tujunga Ranger District. Comment
  UCR273176  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 854 Comment
  CAS-BOT-BC205402  Lupinus excubitus var. austromontanus Wesley O. Griesel 1962-6-6 s.n. Los Angeles Big Pines, San Gabriel Mts. 2072 Comment
  CHSC95363  Lupinus excubitus var. austromontanus L. P. Janeway 2006-6-8 8678 Los Angeles San Gabriel Mountains. South slope of Blue Ridge near Angeles Crest Hwy, about 1.5 air km northeast of Vincent Gap. 2128 Comment
  UC520186  Lupinus excubitus var. hallii H. Anderson 1932-3-24 Los Angeles Hungry Valley Comment
  SEINET10485295  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6226 x 6457 (pl 2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  CAS-BOT-BC216533  Lupinus excubitus var. johnstonii Timothy S. Ross 1994-5-31 7974 Los Angeles Pacifico Mountain: ridgetop WNW of summit 2081 Comment
  POM2532  Lupinus excubitus var. johnstonii I. M. Johnston 1917-6-20 1492 Los Angeles San Antonio Mountains: Baldy Lookout of U.S.F.S. 1982 Comment
  SBBG121866  Lupinus formosus A. Parikh, N. Gale 2005-6-15 780 Los Angeles Portal Ridge, 0.9 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd; Liebre Mtns 1060 Comment
  UCSB3295  Lupinus formosus Kraebel, C. 1931-9-2 Los Angeles San Dimas new road grade Comment
  RSA308923  Lupinus formosus var. formosus Patricia Wilder 1961-6-24 947 Los Angeles San Dims Experimental forest, 1/2 mi. from Glendora ridge rd junction (west end) 1341 Comment
  RSA658893  Lupinus formosus var. formosus Geraldine Dodd 1992-5-9 008 Los Angeles 3 miles north of corner of Loam Alta Dr. & Lake Ave. in Altadena. Sam Merril hiking trail. San Gabriel Mtns. 1067 Comment
  SBBG132166  Lupinus guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 165 Los Angeles near bottom of Eel Point grade 73 Comment
  UCR227532  Lupinus hirsutissimus Daisie Huang 2007-3-23 70323- 01 Los Angeles Claremont; Foothill Blvd. at Monte Vista, south side of road in culvert 402 Comment
  RSA151293  Lupinus hirsutissimus Peter H. Raven 1962-5-9 17702 Los Angeles Just north of Gray, San Clemente Island 427 Comment
  SD253453  Lupinus latifolius subsp. latifolius R. G. Swinney 2011-6-23 15278 Los Angeles San Gabriel Mountains: Chileo Flat, along Chilao Creek 100-200 m south of Chilao Station (Chilao Flat 7.5'Q) 1570 Comment
  RSA726062  Lupinus latifolius var. latifolius R. G. Swinney 1997-6-19 5629 Los Angeles San Gabriel Mtns.: Big Pines at junction of Big Pines Hwy and Hwy 2 (Angeles Crest), west of Wrightwood 2088 Comment
  CAS-BOT-BC211722  Lupinus longifolius Wesley O. Griesel 1961-5-19 s.n. Los Angeles State Highway #2, La Canada burn, San Gabriel Mts. 609 Comment
  POM2432  Lupinus longifolius C. F. Baker 1909-4-10 5301 Los Angeles Glendora Comment
  UCD107980  Lupinus longifolius C. F. Baker 1909-4-10 5301 Los Angeles Glendora. Comment
  SEINET10838226  Lupinus longifolius David B. Dunn 1956-6-29 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
  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
  UCR205922  Lupinus microcarpus R. G. Swinney 2008-5-5 8764 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  SBBG66990  Lupinus microcarpus var. microcarpus R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  CAS-BOT-BC207253  Lupinus peirsonii Lee W. Lenz 1968-6-11 37790 Los Angeles San Gabriel Mts., Angeles National Forest, along Angeles Crest W of Mt. Baden-Powell, N slope of San Gabriel Mts. 2286 Comment
  JEPS65442  Lupinus sparsiflorus Frank W. Peirson 1918-6-12 87 Los Angeles foothills e Rubio Canyon; foothills e of Rubio Canyon 609 Comment
  SEINET10936766  Lupinus sparsiflorus Robert F. Thorne 1973-5-11 Thorne 43520 Los Angeles San gabriel mts. Dry ridge n of shoemaker canyon between mile high and Valyermo in pinyon-juniper woodland; flowers lavender. 1341 Comment
  RSA414812  Lupinus sparsiflorus subsp. sparsiflorus George R. Johnston 1926-4-24 s.n. Los Angeles Antelope Valley Comment
  RSA0084493  Lupinus succulentus R. G. Swinney 2010-5-4 12540 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA414308  Lupinus succulentus Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  SEINET953020  Lupinus succulentus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-1 26138 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, noth of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Cataic Lake dam (Warm Springs Mtn. 7.5' Q). 488 Comment
  UCR186759  Lupinus succulentus T. B. Salvato, Sandra Murcia 2007-3-28 2012 Los Angeles San Gabriel Mountains, Angeles National Forest, lower Santa Anita Canyon at the upper end of Santa Anita Reservoir 427 Comment
  UC729581  Lupinus truncatus Carl B. Wolf 1932-5-9 3480 Los Angeles left (E.) Fork of Pebbly Beach Canyon Santa Catalina Island (1/3 mi above Mexican Houses); , left (E.) Fork Pebbly Beach Canyon 152 Comment
  RSA657167  Lupinus truncatus Joseph M. Keefe 1978-5-11 22914 Los Angeles Verdugo Mountains: Stough Canyon, Firebreak Road, 0.5 km north of DeBell Golf Course, foothills of Verdugo Mtns, Burbank. 457 Comment
  UCR55757  Lycium cooperi J. A. Adams 1966-4-20 702 Los Angeles Mojave Desert, 7 mi below Valyermo 915 Comment
  LA33647  Lycopersicon esculentum Peter H. Raven; Henry J. Thompson 1959-10-14 14634 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, Malibu Lake, E end of lake. 220 Comment
  RSA451624  Lyonothamnus floribundus subsp. aspleniifolius Unspecified 1941-2-20 596 Los Angeles San Clemente Island: east rim at Middle Ranch Canyon 500 Comment
  RSA534039  Lyonothamnus floribundus subsp. aspleniifolius Tim S. Ross, Orlando Mistretta, Hammitt 1991-5-19 5305 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage. 305 Comment
  RSA589863  Lyonothamnus floribundus subsp. floribundus Tim S. Ross, Neal, Takara, Bob Given, Gay, Fone 1994-8-3 8208 Los Angeles Santa Catalina Island. W end of island, N side of main east-west ridge system, at head of Bouchette Canyon draining NE to Johnson's Landing. 405 Comment
  UC1204713  Lyonothamnus floribundus subsp. floribundus Huron H. Smith 1912-7-4 5174 Los Angeles Swains Canyon St. Catalina Isl. 365 Comment
  UC792953  Lyonothamnus floribundus subsp. floribundus Reid Moran 1949-2-8 3152 Los Angeles canyon above Whites Landing; Catalina Id. 457 Comment
  SBBG43869  Lyonothamnus floribundus var. aspleniifolius M. R. Benedict 1971-6-26 Los Angeles S fk of Eagle Cyn, N of Triangulation Pt "Gray" 457 Comment
  SBBG51685  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62 -422 Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  CATA1599  Lysimachia arvensis Mark L. Hoefs, Robert F. Thorne 1998-4-25 2868 Los Angeles Santa Catalina Island: At Echo Lake 402 Comment
  UCR101910  Madia elegans subsp. vernalis R. S. Woglum 1940-4-27 2681 a Los Angeles San Gabriel Mtns., Spring Hill; San Gabriel Mtns.; Angeles National Forest Comment
  SD69013  Madia gracilis Robert F. Thorne, D. Propst 1968-5-29 37690 Los Angeles Santa Catalina Island; upper Cape Canyon below reservoir 305 Comment
  CAS-BOT-BC343070  Madia gracilis Joseph Andorfer Ewan 1932-6-17 7259 Los Angeles Barley Flats, San Gabriel Mts. 1706 Comment
  RSA724751  Mahonia dictyota K. Dobry 1991-3-15 d- 478 Los Angeles West San Gabriel Mts. Upper Elsmere Cyn Comment
  SBBG17770  Malacothamnus clementinus P. H. Raven 1962-7-10 17977 Los Angeles cyn below Lemon Tank 243 Comment
  CAS-BOT-BC230923  Malacothamnus davidsonii Le Roy Abrams 1901-4-7 1401 Los Angeles La Canada Comment
  RSA673609  Malacothamnus davidsonii LeRoy Gross, Steve Fischer, Gary D. Wallace 2002-12-7 677 Los Angeles Limekiln Canyon. 518 Comment
  CHSC100181  Malacothamnus fasciculatus John Dittes 2006-6-4 1396 Los Angeles Western Transverse Range; Simi Hills; north of Santa Susana Road; ca. 2.4 air miles northwest of Chatsworth High School, ca. 1.2 air mile west of Topanga Blvd., ca. 0.6 air mile east x northeast of Santa Susana Pass. 426 Comment
  LA30369  Malacothamnus fasciculatus Mary V. Hood; 1938-4-30 38 11 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  LA82219  Malacothamnus fasciculatus O. H. Kappler; 1940-6-16 53 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG128370  Malacothamnus fasciculatus M. L. Hoefs 1973-5-15 291 Los Angeles open field, above #7 & 8 holes of golf course, Avalon Cyn 76 Comment
  SD253496  Malacothamnus fasciculatus R. G. Swinney 2010-5-7 12580 Los Angeles San Gabriel Mountains: Lake View Terrace, ridge to the immediate west of Oliver Canyon, 0.8 air mile N of I-210 Fwy (Sunland 7.5'Q) 494 Comment
  UCR162652  Malacothamnus fasciculatus Mark A. Elvin 2003-8-14 s.n. Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  UC1587566  Malacothamnus fasciculatus var. fasciculatus Tim Ross 1991-9-2 5911 Los Angeles near Mulholland Highway x Yerba Buena road (Triunfo Pass USGS 7.5' quardrangle.); Santa Monica Mountains 472 Comment
  RSA535886  Malacothamnus fasciculatus var. laxiflorus Tim S. Ross 1991-9-2 5911 Los Angeles Near Mulholland Hwy at Yerba Buena Rd. 503 Comment
  UCR68613  Malacothamnus fremontii T. S. Ross, Steve Boyd 1990-6-6 2889 Los Angeles Los Padres National Forest, Piru Pond 645 Comment
  RSA641493  Malacothamnus marrubioides Louis C. Wheeler 1967-8-13 10473 Los Angeles San Gabriel Mts: between Bouquet Junction and Bonelli Ranch. Comment
  CAS-BOT-BC345319  Malacothrix californica Ernest Braunton 1902-4-29 221 Los Angeles North Pomona Comment
  CAS-BOT-BC345321  Malacothrix californica Alice Eastwood 1906-5-27 222 Los Angeles Country adjacent to Los Angeles. Burbank Comment
  CAS-BOT-BC345409  Malacothrix clevelandii S. B. Parish; W. F. Parish 1882-10-1 1132 Los Angeles Coast Mts near Santa Monica Comment
  SBBG129309  Malacothrix clevelandii A. Parikh, N. Gale 2012-5-10 3591 Los Angeles W bank of W Fork San Gabriel River, just S of concrete river crossing 830 Comment
  SBBG132312  Malacothrix foliosa S. A. Junak, B. Collins 1991-4-26 SCI- 238 Los Angeles E side of island, near Dolphin Cove 48 Comment
  UCR123816  Malacothrix glabrata Steven R. Hill, K. Kramer 2001-4-22 33391 Los Angeles Southwestern Mojave Desert, South side of Calif. Hwy 138 (Pearblossom Hwy) just east of Palmdale and c. 1 mi west of Little Rock; W side of Little Rock Wash 860 Comment
  UCR259629  Malacothrix glabrata R. G. Swinney 2010-4-15 12217 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  RSA0084496  Malacothrix saxatilis R. G. Swinney 2010-5-4 12536 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  LA32065  Malacothrix saxatilis var. tenuifolia Peter H. Raven; 1959-2-23 13804 Los Angeles Santa Monica Mountains, Mulholland Dr 3.1 mi. E of Decker Road 548 Comment
  RSA602455  Malacothrix saxatilis var. tenuifolia Scott D. White 1997-5-14 5141 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  UC1870307  Malacothrix saxatilis var. tenuifolia LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1043 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. Near 34.19205N, 118.26961 393 Comment
  UC535383  Malacothrix saxatilis var. tenuifolia Ira W. Clokey, B. Templeton May 1929 4550 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 200 Comment
  UC35851  Malacothrix sonchoides A. Davidson Los Angeles Antelope Valley Comment
  LA94275  Malosma laurina Norman A. Cole; May 1964 316 Los Angeles SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9. 152 Comment
  RSA199156  Malosma laurina R. F. Thorne, D. Propst 1968-5-29 37688 Los Angeles Santa Catalina Island. Upper part of Cape Canyon on slopes of Black Jack Mt. 320 Comment
  UC450779  Malosma laurina F. A. MacFadden 1931-4-20 2955 Los Angeles Tuna Canyon Verdugo Hills, Tuna Canyon Comment
  CAS-BOT-BC540139  Malus pumila Timothy S. Ross; Steve Boyd 1990-5-17 2575 Los Angeles Little Gleason Forestry Planttion: north side of Mt Gleason Road about the east headwaters of Gleason Canyon, and about 2 (air) miles E of Mt Gleason summit; San Gabriel Mountains Acton USGS 7.5' quadrangle 1767 Comment
  SD84769  Malva assurgentiflora Reid Moran 1941-2-26 625 Los Angeles Santa Catalina Island; Indian Rock, Wilson's Harbor. 4 Comment
  RSA0091494  Marah macrocarpa R. G. Swinney 2010-3-13 11890 Los Angeles Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road. 482 Comment
  UCR271793  Marah macrocarpa R. G. Swinney 2010-5-7 12589 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UC1004924  Marah macrocarpa Philip A. Munz 1940-4-29 165577 Los Angeles ne Claremont; San Antonio Wash 518 Comment
  POM307834  Marah macrocarpa var. macrocarpa Henry J. Ramsey, Henry J. Ramsey 1938-1-30 2768 Los Angeles Eaton Canyon Park, Altadena Comment
  UCR273265  Marrubium vulgare R. G. Swinney 2011-10-25 15875 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
  RSA409819  Marrubium vulgare J. F. McBroom 1941-7-25 s.n. Los Angeles Pasadena foothills Comment
  RSA409822  Marrubium vulgare Ora M. Clark 1928-12-23 1388 Los Angeles N of San Pedro. Comment
  RSA533902  Marrubium vulgare Tim S. Ross, Orlando Mistretta 1991-5-17 5143 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
  POM362436  Matricaria matricarioides Robert Gustafson 1978-6-1 976 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  POM229074  Meconella denticulata Florence J. Youngberg 1937-4-29 s.n. Los Angeles San Dimas Canyon. 610 Comment
  UC1178663  Meconella denticulata Peter Kamb 1947-5-25 536 Los Angeles near Sunset Ridge Guard station; San Gabriel Mtns, Millard Canyon 670 Comment
  RSA445537  Meconella denticulata Samuel R. Tyson 1942-4-15 s.n. Los Angeles San Dimas Experimental Forest: trail to flumes no. 4 and no. 5. Comment
  UCR178059  Medicago polymorpha LeRoy Gross 2003-2-22 735 Los Angeles Transverse Ranges: Verdugo Mountains Region, South side; A short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetery. North of the Debris Basin 287 Comment
  LA33776  Medicago polymorpha Peter H. Raven; Henry J. Thompson 1959-5-5 14117 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  OBI6967  Medicago sativa Shirley Vaughan 1974-5-10 28 Los Angeles On El Miro St. Lancaster 718 Comment
  UCR115334  Melaleuca citrina A. C. Sanders 1988-2-18 7686 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar. Blvd. 30 Comment
Read comments
Jun 5 2006
  CAS-BOT-BC174034  Melica imperfecta Barbara Shervanick 1974-5-23 1438 Los Angeles North fork of Lodi Canyon, San Gabriel Mt. Range, Pacific Drainage Area 792 Comment
  CATA935  Melica imperfecta Mark L. Hoefs, Robert Given 1992-4-16 1795 Los Angeles Santa Catalina Island: Wild Boar Gully 152 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
  UCR180222  Melica imperfecta R. G. Swinney 1989-5-8 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park in Big Dalton Canyon and its tributaries. 'Water Pipe Canyon' [=Pavil Cyn] 457 Comment
  UCR239608  Melica imperfecta Dan S. Cooper 2011-3-11 311- 40 Los Angeles San Gabriel Mountains Foothills, Monrovia Hills, 'Hidden Valley' north of Hidden Valley Ave. 258 Comment
  UCR273370  Melica imperfecta R. G. Swinney 2011-3-18 14159 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA0046836  Melica imperfecta Albert J. Perkins 1920-3-6 s.n. Los Angeles Trail, Opids Camp, San Gabriel Mountains. Comment
  SEINET10599616  Melica stricta Joseph A. Ewan 1932-5-29 Ewan 7214 Los Angeles Local on gravelly trailside with Streptanthus amplexicaulis. Atrastre Canyon, San Gabriel Mts. Upper Sonoran Zone. 1372 Comment
  RSA597375  Melica stricta var. albicaulis Timothy S. Ross, Peter W. Fritsch, Steve Boyd, Orlando Mistretta 1990-6-22 3704 Los Angeles Pinyon Ridge: Eastern half of ridge, directly N of Fenner Canyon. 1939 Comment
  RSA0080363  Melilotus albus R. G. Swinney 2011-6-29 15329 Los Angeles San Gabriel Mountains: mouth of Monte Cristo Canyon and confluence with Mill Creek. 1098 Comment
  RSA0087866  Melilotus indicus R. G. Swinney 2010-5-4 12567 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA0112057  Melilotus indicus Richard G. Swinney 2011-3-29 14264 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
  RSA725751  Melilotus indicus A. C. Sanders, Mark A. Elvin 2003-5-1 26277 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, ca 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch. 396 Comment
  SFV15555  Melilotus indicus R. K. Stachelek 1992-4-14 14 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. 500 Comment
  UCR219822  Melilotus indicus R. G. Swinney 2009-4-16 10372 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel fire road, Van Tassel Canyon 439 Comment
  RSA0035451  Melilotus indicus Roxanne Smith 1991-4-30 3 Los Angeles Hills southeast of Golden Springs and Diamond Bar Blvd. 1/4 mi. north of intersection Clear Crk. Cyn. Road and Steep Cyn. Road. Comment
  SEINET11123698  Mentha aquatica Unknown 2009-8-6 11536 Los Angeles Los Angeles County Comment
  RSA167101  Mentzelia affinis W. G. Webb 1935-4-19 s.n. Los Angeles Tejon Ranchos, near Lebec Comment
  UCR281402  Mentzelia albicaulis R. G. Swinney 2014-4-24 16221 Los Angeles San Gabriel Mountains, NE of Valyermo, Bob's Gap, from 50-400 m east of 165th Street/Bob's Gap Rd. 1366 Comment
  RSA771942  Mentzelia albicaulis Robert F. Thorne, C. W. Tilforth 1972-6-29 42105 Los Angeles 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  RSA229144  Mentzelia congesta Robert F. Thorne, C. W. Tilforth 1971-6-30 s.n. Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  RSA440452  Mentzelia laevicaulis Anstruther Davidson s.n. Los Angeles San Gabriel Mountains. Comment
  UC138555  Mentzelia laevicaulis var. laevicaulis C. F. Baker 1903-8-2 3452 Los Angeles near Claremont; San Antonio Canyon Comment
  JEPS42750  Mentzelia micrantha Frank W. Peirson 1921-6-20 2465 Los Angeles San Gabriel Mountains,North Fork San Gabriel River 914 Comment
  RSA446791  Mentzelia montana Samuel R. Tyson 1943-9-1 s.n. Los Angeles Brown s Flat, San Dimas canyon. 1250 Comment
  RSA597455  Mentzelia veatchiana Tim S. Ross, Steve D. Boyd 1990-6-6 2829 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  SD42007  Mentzelia veatchiana Darley F. Howe 1947-5-6 Los Angeles North face of San Gabriel Mountains. Comment
  UC1537675  Mentzelia veatchiana Gordon H. True Jr. 1935-3-17 117 Los Angeles Lovejoy Butte 853 Comment
  SFV4250A  Mentzelia veatchiana K. A. Wilson, M. L. Vincent 1965-5-18 1329 Los Angeles San Gabriel Mountains Big Pine Road, 2 miles east of Big Rock Springs Valyermo. Comment
  CATA788  Mesembryanthemum nodiflorum Mark L. Hoefs, Robert Given 1991-6-12 1355 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 76 Comment
  RSA533932  Microseris heterocarpa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5227 Los Angeles San Clemente Island: SE end of island terrace 1650ft WNW of Guds, graded by the Navy to form a pad. 201 Comment
  POM363444  Microseris lindleyi M. B. Dunkle 1939-4-6 7296 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  POM6702  Microseris lindleyi L. T. Street, G. Williams 1919-4-12 2499 Los Angeles Hills near Puente. Comment
  RSA0077096  Microseris lindleyi R. G. Swinney 2010-4-15 12227 Los Angeles Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash. 524 Comment
  POM7002  Mimulus aurantiacus var. pubescens P. A. Munz, Street, Williams. 1919-4-5 2447 Los Angeles Puddingstone Canyon Comment
  POM75  Mimulus aurantiacus var. pubescens I. M. Johnston 1917-7-28 1607 Los Angeles San Antonio Mountains, San Antonio Canyon 2287 Comment
  RSA0120157  Mimulus aurantiacus var. pubescens R. G. Swinney 2014-5-27 16674 Los Angeles San Gabriel Mountains; Glendora, ridge between east and north forks of Hook Cyn., c. 400 m. south of Glendora Ridge Mtwy. on s.-facing slope at 15-40 % grade., C. 200 m. due n. of Church of the Open Door and n. and e. of Hook Cyn. debris basin. 445 Comment
  RSA439245  Mimulus aurantiacus var. pubescens H. L. Bauer 1931-3-1 s.n. Los Angeles Topanga Canyon. Comment
  RSA442660  Mimulus aurantiacus var. pubescens N. C. Cooper 1948-5-13 2754 Los Angeles Pomona. 244 Comment
  UC1584749  Mimulus aurantiacus var. pubescens Tim Ross, Annette Ross 1991-3-7 4158 Los Angeles draw at sw base Elephant Hill; San Dimas USGS 7.5' Quadrangle, western Pomona 251 Comment
  UCR208221  Mimulus aurantiacus var. pubescens Fordyce Grinnell Jr. 1910-1 s.n. Los Angeles San Gabriel Mountains, Switzer's Trail Comment
  SEINET10570204  Mimulus bolanderi David B. Dunn 1955-5-6 Dunn 11864 Los Angeles Collected in stoddard canyon below the fork in rd in san antonio canyon. About 1.25 Yrs after the fire went through stripping the chaparral out. A few of the Sycamores had a narrow strip of cambium survive on the down canyon side. Comment
  LA35210  Mimulus brevipes Mary V. Hood; 1941-4-27 41- 77 -k* Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  RSA550411  Mimulus cardinalis Tim S. Ross 1992-7-10 6675 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  UCR210238  Mimulus cardinalis R. G. Swinney 2008-10-20 9660 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  RSA229086  Mimulus cardinalis Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38856 Los Angeles San Gabriel Mountains, Angeles National Forest: slope above Angeles Crest Highway at headwater of South Fork Big Rock Creek, ca. 1.7 miles south of Dawson Saddle 2317 Comment
  RSA332615  Mimulus cardinalis Wayen E. Sawyer 1981-6-29 71 Los Angeles Ca Hwy between Dawson Saddle and junction of Ca Hwy 39, 1.8 mi. from Dawson Saddle. 2241 Comment
  SFV21126  Mimulus floribundus L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1048 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Brand Canyon above the large waterfall where the canyon forks off, near above coordinates. Smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall (or seep). 519 Comment
  UCR190807  Mimulus floribundus R. G. Swinney 1998-8-6 6694 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  UCR219896  Mimulus floribundus R. G. Swinney, Jane Strong 2009-4-21 10428 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA646132  Mimulus fremontii Orlando Mistretta 1993-5-10 837 Los Angeles San Gabriel Mountains: Big Pines Highway. 1326 Comment
  RSA249817  Mimulus fremontii var. fremontii Robert F. Thorne, Gary D. Wallace 1973-4-25 43360 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  LA209386  Mimulus guttatus Carl Epling; M. Epling May 1920 sn Los Angeles Pasadena, Arroyo Seco Comment
  RSA0098787  Mimulus guttatus R. G. Swinney 2011-6-1 14937 A Los Angeles San Gabriel Mountains: Mill Creek, 0.1-0.4 mile north of Monte Cristo Campground along stream-side, from confluence with Monte Cristo Creek to 300 m upstream, just east of Angeles Forest Hwy 1096 Comment
  RSA774281  Mimulus guttatus R. G. Swinney 2009-6-8 11083 Los Angeles Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UC76128  Mimulus guttatus E. D. Palmer 1903-4-30 Los Angeles near Los Angeles Comment
  RSA602746  Mimulus moschatus Louis C. Wheeler 1967-8-1 10198 Los Angeles San Gabriel Mountains, Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico. 2012 Comment
  UC1587155  Mimulus nasutus Tim Ross 1991-5-21 5411 Los Angeles junction of upper two forks Box Canyon (sw side of island); San Clemente Island 449 Comment
  RSA775508  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2010-5-20 5168 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  RSA602442  Mimulus pilosus Scott D. White 1997-5-14 5122 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I -210 freeway, E of Hansen Dam, and N of Wentworth St. 351 Comment
  RSA610190  Minuartia douglasii L. C. Wheeler 1933-7-4 1908 Los Angeles San Dimas Canyon 640 Comment
  RSA748799  Minuartia nuttallii subsp. gracilis R. G. Swinney 2001-8-9 8012 Los Angeles east peak on Pleasant View Ridge 2504 Comment
  RSA609057  Mirabilis californica var. californica Louis C. Wheeler 1931-2-14 s.n. Los Angeles Foothills of San Gabriel Mts. 1 mi E of Liveoak Canyon 457 Comment
  RSA771768  Mirabilis laevis R. G. Swinney 2009-5-20 10812 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  RSA674274  Mirabilis laevis var. crassifolia LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 709 Los Angeles South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 576 Comment
  SFV22112  Mirabilis laevis var. crassifolia J. M. Keefe 2001-1-19 30980 Los Angeles San Fernando Valley Big Tujunga Wash, 200 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 385 Comment
  UC1194911  Mirabilis laevis var. crassifolia Reid Moran 1958-9-18 6848 Los Angeles Canyon 2 miles SE of Eel Point, San Clemente Island 75 Comment
  POM12941  Mirabilis laevis var. crassifolia I. M. Johnston 1922-5-19 5251 Los Angeles 5 miles NE of Murietta. 457 Comment
  RSA464658  Mirabilis laevis var. crassifolia M. B. Dunkle 1938-3-20 5256 Los Angeles Palos Verdes Hills, Los Angeles. Comment
  SBBG118442  Mirabilis laevis var. crassifolia J. Henrickson 1979-3-18 18167 Los Angeles ca. 7 mi N of Newhall in Dry Cyn S of Dry Cyn Reservoir 396 Comment
  SD30969  Mirabilis laevis var. crassifolia Edith A. Purer 1931-3-12 974 Los Angeles Palos Verdes Hills. Comment
  UC101157  Mirabilis laevis var. crassifolia T. S. Brandegee Oct Los Angeles Redondo Comment
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Aug 19 2010
  JEPS86552  Mirabilis laevis var. villosa Roy E. Buck 1988-5-29 913 Los Angeles 14 air km ese Pearblossom (e of Largo Vista Rd, ca 3.1 rd mi s of CA Hwy 138, ca 0.3 air km e of 4200 ft elevation on wash draining Grandview Canyon); s side Antelope Valley 1280 Comment
  UCR217706  Mollugo verticillata A. C. Sanders, Dan S. Cooper 2010-8-5 38534 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CAS-BOT-BC219993  Monardella breweri subsp. lanceolata Alice Eastwood 1919-5-29 8970 Los Angeles San Gabriel Canyon Comment
  UC1537600  Monardella breweri subsp. lanceolata Gordon H. True Jr. 1938-6-22 884 Los Angeles near Bouquet Canyon Dam 304 Comment
  UCR252554  Monardella breweri subsp. lanceolata R. G. Swinney 2010-6-21 13249 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  RSA608036  Monardella lanceolata Louis C. Wheeler 1947-7-11 6545 Los Angeles San Gabriel Mountains: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. 442 Comment
  RSA489577  Monardella lanceolata var. lanceolata James L. Reveal, C. Rose Broome 1987-6-24 6560 Los Angeles Pine Mountain, on ridge above Pine Mountain Campground, near a small horse corral, Los Padres National Forest, about 17 air miles north-northwest of Ojai and 5.2 miles east-southeast of California Hwy 33. 1829 Comment
  SBBG131950  Muhlenbergia microsperma S. A. Junak 2000-5-18 SCa 1296 Los Angeles W side of 4th of July Cove, 0.1 mi from turnoff to camp 36 Comment
  SD72831  Muhlenbergia microsperma F. R. Fosberg 1931-4-14 S 4607 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island, by roadside 180 Comment
  RSA0022263  Muhlenbergia richardsonis Duncan S. Bell, Caitlin Elam 2013-8-1 5569 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Lupine Campground area and below Columbine Spring. 2031 Comment
  SBBG59560  Muhlenbergia richardsonis V. Duran 1933-7-20 3522 Los Angeles Buckhorn 1981 Comment
  UC1870337  Muhlenbergia rigens LeRoy Gross, Wayne Law 2000-8-8 249 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds Comment
  POM49727  Muilla maritima Le Roy Abrams 1901-04 1384 Los Angeles Tujunga Wash Comment
  RSA777709  Muilla maritima Richard G. Swinney 2009-6-2 11015 -A Los Angeles Horse Flats, 1 air mile NNW of Newcombs Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR109030  Muilla maritima L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mtns., NW slope of Smith Mtn, along the Bear Creek Trail 1250 Comment
  CAS-BOT-BC327745  Munzothamnus blairii Reid Moran 1958-9-15 6824 Los Angeles San Clemente Island. Canyon, 1.8 miles SE of Eel Point. 100 Comment
  SBBG31499  Munzothamnus blairii R. M. Beauchamp 1967-3-18 Los Angeles in cyn below Lemon Tank 243 Comment
  SD51932  Munzothamnus blairii Peter H. Raven 1962-5-10 17717 Los Angeles San Clemente Island; on a cliff on the south side of canyon just north of Thirst. 199 Comment
  RSA596072  Nama californica Louis C. Wheeler 1967-05 9473 Los Angeles Hunt Canyon, 3 mi. east of Vincent. 1067 Comment
  POM353172  Nassella cernua Anstruther Davidson 1890-06 s.n. Los Angeles E. Los Angeles. Comment
  RSA151276  Nassella lepida P. H. Raven 1962-4-9 17171 Los Angeles San Clemente Island. Wilson Cove. 61 Comment
  RSA188184  Nassella lepida R. F. Thorne 1966-4-6 35931 Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  RSA534132  Nassella pulchra Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5077 Los Angeles San Clemente Island, Lower Wilson Cove Canyon, bouldery, rocky draw SW and above pier aperations. 15 Comment
  SEINET5765464 Image available Nasturtium gambelii Unknown 1904-1 146 Los Angeles Los Angeles Comment
  UC61540  Navarretia atractyloides Ernest Braunton Jun 1903 898 Los Angeles Glendale to Burbank Comment
  RSA614282  Navarretia atractyloides L. C. Wheeler 1932-6-4 804 Los Angeles Live Oak Canyon 518 Comment
  UCR182391  Navarretia hamata R. G. Swinney 1998-5-15 6054 Los Angeles San Gabriel Mountains, San Gabriel (Azusa) Canyon, 1.5 mi. north of Foothill Blvd. on east side of Encanto Rd. 183 Comment
  UCR206133  Navarretia hamata A. C. Sanders, T. B. Salvato 2009-5-29 37053 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  RSA104841  Navarretia hamata subsp. hamata Verne Grant 1956-6-13 9844 Los Angeles Head of Cobal Canyon, foothills of San Gabriel Mtns, north of Claremont. 915 Comment
  CATA1319  Navarretia hamata subsp. leptantha Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2413 Los Angeles Santa Catalina Island: By upper White's Landing Road, just below Airport Road 396 Comment
  SBBG127088  Nemacladus pinnatifidus A. Parikh, N. Gale 2011-6-20 3488 Los Angeles S of Rabbit Peak, 1.8 km E of Angeles Forest Hwy, 0.2 km N of Monte Cristo Crk; San Gabriel Mtns 1330 Comment
  RSA597744  Nemacladus sigmoideus T. S. Ross, Peter W. Fritsch, S. D. Boyd, Orlando Mistretta 1990-6-22 3747 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone 1707 Comment
  UCR272595  Nemacladus sigmoideus R. G. Swinney 2011-6-7 15028 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 1616 Comment
  RSA421311  Nemophila menziesii var. menziesii E. Crow 1928-2-29 248 Los Angeles Thompson s Creek, Hills N of Claremont. Comment
  RSA597768  Nemophila menziesii var. menziesii Steve Boyd, Lauren Raz 1997-3-14 9180 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  RSA597821  Nemophila menziesii var. menziesii Louis C. Wheeler 1969-4-20 s.n. Los Angeles Mt. Emma Road just north of National Forest Boundary; ridge east of Hunt Canyon. Comment
  POM177155  Nemophila pedunculata Ralph Hoffmann 1931-6-6 s.n. Los Angeles Alamo Creek, orthern Los Angeles Comment
  UCR126250  Nerium oleander A. C. Sanders 2003-3-14 25783 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR204829  Nicotiana attenuata R. G. Swinney 2005-8-11 8468 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA0060121  Nicotiana clevelandii L. R. Abrams 1901-4-1 1205 Los Angeles Ballona Harbor. Comment
  RSA167860  Nicotiana glauca Robert F. Thorne, Percy C. Everett 1964-2-6 33284 Los Angeles Santa Catalina Island. W of Catalina Harbor at Isthmus. 5 Comment
  RSA276030  Nicotiana glauca Jack Delaini 1974-2-14 4 Los Angeles Above San Dimas Creek at the mouth of the canyon. 366 Comment
  RSA598904  Nicotiana glauca R. G. Swinney 1989-11-24 1472 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road. 442 Comment
  UCR209224  Nicotiana glauca R. G. Swinney 1969-12-5 698 Los Angeles San Gabriel Mtns., Glendora, c. 0.5 mi. north of Sierra Madre Ave. above the north end of Pennsylvania Ave. 348 Comment
  UCR92049  Nothoscordum gracile Scott D. White 1996-4-13 3929 Los Angeles Claremont. Geneva Avenue: north of San Jose, south of Arrow Highway, west of Indian Hill, east of Towne 323 Comment
  UCD124109  Nuttallanthus texanus Daryl Koutnik 1978-4-14 363 Los Angeles Simi Hills at west end of Devonshire Blvd. 365 Comment
  UC153580  Oenanthe sarmentosa LeRoy Abrams 1902-6 2526 Los Angeles Ballona creek near Mesmer; Ballona creek Comment
  CAS-BOT-BC167048  Oenothera californica W. R. Dudley; F. H. Lamb 1896-6-9 4408 Los Angeles Elizabeth Lake [Canon] Canyon, near [Lovell's] Lovell, Liebre Mountains Comment
  POM355614  Oenothera deltoides subsp. deltoides N. C. Cooper 1949-4-19 3610 Los Angeles Mojave Desert, Lancaster. 762 Comment
  RSA601134  Oenothera laciniata Louis C. Wheeler 1946-5-26 6212 Los Angeles El Monte. 2002 North Durbee Road. Comment
  CATA1882  Ophioglossum californicum Lauren K. Danner, Jenny McCune 2005-3-1 Los Angeles Santa Catalina Island: Roughly half way between Black Jack Mountain and the aiport, to the northwest (315 deg. ) of Black Jack, ca. 40 m from streambed, found in oak releve #126, population is ca. 25m from reference corner which is a rusty T-post with a silver tag reading 2466 360 Comment
  RSA668042  Opuntia oricola F. R. Fosberg 1931-5-18 S 4892 Los Angeles Santa Catalina Island, Little Harbor 3 Comment
  UC306247 Image available Opuntia oricola Davidson May 1916 Los Angeles Hollywood Comment
  RSA604538  Opuntia vaseyi L. C. Wheeler 1968-2-4 s.n. Los Angeles San Gabriel Mountains: Gordon Canyon, Bluebird Truck Trail. 464 Comment
  LA34421  Oreonana vestita W. R. Ernst; summer 1947 Los Angeles SAN GABRIEL MOUNTAINS, Mt. Hawkins, on the summits of, top of San Gabriel Canyon. 2438 Comment
  SFV19325  Oreonana vestita P. Wilson, J. N. Hogue 242.2 2005-5-23 4207 Los Angeles San Gabriel Mountains Kratka Ridge, trail to Mount Williamson. 0.25 km north of Highway 2. 2100 Comment
  UCR114175  Orobanche bulbosa A. C. Sanders, D. Malueg 1998-6-24 22071 Los Angeles San Gabriel Mtns., brushy SE facing slope on ridge c. 3.5 mi. NE of Big Tujunga Dam, just below VABM 'Wreck', So. Cal. Edison Mesa-Vincent transmission line at tower 10-4 1305 Comment
  RSA765570  Orthocarpus erianthus Doris Bowers 1968-3-24 283 Los Angeles Portuguese Bend, Palos Verde Peninsula 30 Comment
  SEINET10549693  Orthocarpus linearilobus David B. Dunn 1941-3-22 Dunn 899 Los Angeles Three mi n from clear creek service station, n side of tehachepis oak covered Hills. Comment
  RSA402058A  Orthocarpus purpurascens Louis C. Wheeler 1932-4-10 606 Los Angeles 2 mi. W Palmdale Mohave Desert. 762 Comment
  SEINET10661463  Oryza sativa Heidi H. Schmidt 1999-10-14 Schmidt 3849 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  SEINET10855058  Oryza sativa Heidi H. Schmidt 1999-10-10 Schmidt 3926 Los Angeles City of Santa Monica. Wild Oats Community Market: 500 Wilshire Blvd.: Santa Monica, CA: 90401: (310) 395-4510 - phone. 50 Comment
  CDA20494  Osteospermum fruticosum M. O'Brien 2004-6-19 MOB 6 -04 Los Angeles South Coast; Malibu Bluffs Park. 0 Comment
  RSA591182  Oxalis corniculata Steven A. Junak 1985-5-14 SC 1 -56 Los Angeles San Clemente Island: Wilson Cove, along rd to pier. 30 Comment
  UCR281590  Oxalis pes-caprae R. G. Swinney 2014-6-5 16720 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  UCR86243  Oxalis pes-caprae L. C. Yoshida, H. Y. Yoshida 1995-4-15 01 Los Angeles Whittier, 2 mi. south of Puente Hills, 1 mi. south of [intersection of?] Whittier Blvd. and Colima Road 64 Comment
  CAS-BOT-BC413305  Oxytheca perfoliata Mrs. H. C. Cantelow 1935-3-22 695 Los Angeles Mojave Desert. bet. Del Sur and Palmdale Comment
  POM368042  Paeonia californica Henry J. Ramsey, Henry J. Ramsey 1937-1-7 371 Los Angeles Altadena: Craig Avenue 396 Comment
  RSA356050  Paeonia californica Robert F. Thorne 1973-3-26 42717 Los Angeles Webb Canyon, N of Claremont 366 Comment
  SD113797  Paeonia californica Darley F. Howe Apr 1951 56 Los Angeles Claremont Comment
  UCD88584  Panicum acuminatum var. fasciculatum Robert F. Thorne; M. Z. Thorne 1967-7-19 37129 Los Angeles San Gabriel Mts. Angeles National Forest. Yucca Flats Summer Home Tract at upper end of Canyon of N. Fork of San Gabriel River. 1249 Comment
  SBBG12197  Parapholis incurva P. H. Raven 1962-4-11 17276 Los Angeles due W of Wall 2 Comment
  SBBG105377  Parietaria hespera var. californica R. M. Beauchamp 1976-5-22 4164 Los Angeles Knob Cyn 121 Comment
  UCR123613  Parietaria judaica Carolyn Washburn 2002-6-27 s.n. Los Angeles Southern Coast, Manhattan Beach, along Highland Ave. at Shell St. 2 Comment
  UC520036  Paspalum distichum Joseph Andorfer Ewan 1932-6-28 7519 Los Angeles Los Angeles River at Los Feliz Bridge Comment
  UCR110909  Passiflora caerulea A. C. Sanders, D. Malueg 1998-6-22 22018 Los Angeles Rosemead, S side of I-10 Fwy, Rockhold Ave. at Dorothy St., west of Walnut Grove Ave., along SCE powerlines 84 Comment
  UCR225177  Passiflora caerulea Steve Boyd, Rick Riefner 2007-4-27 11742 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  SEINET7047896  Pectocarya linearis Steven R. Hill, Kate Kramer 2001-4-22 33343 A 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
  RSA675871  Pectocarya linearis subsp. ferocula LeRoy Gross 2003-3-7 777 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  SBBG17963  Pectocarya linearis subsp. ferocula E. R. Blakley 1963-4-7 5530 Los Angeles viewpoint E of Wrigley Reservoir Comment
  SFV22086  Pectocarya linearis subsp. ferocula V. Soza, L. Gross, B. Hogshead 2001-4-18 1168 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. Along trailside. 579 Comment
  UCR216893  Pectocarya penicillata R. G. Swinney 2009-2-20 10029 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 177 Comment
  RSA589185  Pectocarya recurvata T. S. Ross 1991-4-28 4738 Los Angeles Black Butte, Southeasterly finger of the butte. 930 Comment
  RSA0128963  Pectocarya setosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 866 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA80833  Pedicularis densiflora F. W. Peirson 1925-4-23 5798 Los Angeles Forks of San Gabriel River 530 Comment
  RSA686733  Pellaea andromedifolia Alva Watry 1931-5-17 s.n. Los Angeles Mint Canyon Comment
  SD253316  Pellaea andromedifolia R. G. Swinney 2011-3-26 14228 Los Angeles San Gabriel Mts.: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  RSA3507  Pellaea andromedifolia C. B. Wolf 1932-5-9 3450 Los Angeles Santa Catalina Island: near base of cliff Pebbly Beach, hillside canyon 30 Comment
  RSA747141  Pellaea mucronata subsp. mucronata R. G. Swinney 2008-6-9 8972 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  LA94181  Pellaea mucronata var. mucronata Lawrence L. Kiefer; 1966-3-12 1686 Los Angeles SANTA MONICA MOUNTAINS, Lobo Canyon, ca 0.75 mi W of Triunfo Canyon Rd, bluff just N of Lobo Creek. 304 Comment
  RSA630772  Pellaea mucronata var. mucronata Steven A. Junak 1997-4-22 SCI- 855 Los Angeles San Clemente Island: W side of island, just below rim on N side of Waynuk Canyon, just upstream from large drop-off, across canyon from old fenceline. 365 Comment
  RSA670751  Pennisetum setaceum Joseph M. Keefe 2001-3-19 31176 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles west of Harvey Drive; Glendale, CA 91208., 34 deg 09'42.2 North, 118 deg 11'42.5 West. 470 Comment
  UC1375427  Penstemon caesius R. F. and M. Z. Thorne 1969-7-10 38356 Los Angeles ca 1 1/2 mi se Dawson Saddle (along Angeles Crest Hwy, near Lodgepole Picnic Ground); San Gabriel Mts, Angeles National Forest 2316 Comment
  UC76103  Penstemon centranthifolius Geo. B. Grant May 1902 938 Los Angeles Glendora Glendora (So. Cal.) Comment
  UCR256246  Penstemon centranthifolius R. G. Swinney 2010-5-19 12845 Los Angeles San Gabriel Mountains, horseshoe bend in Pacific Telephone Access Rd., 0.3 air miles NNE of Oracle Hill Summit, 2.1 air miles due east of Angeles Forest Hwy, 0.8 air miles due west of Mt. Emma Rd. 1207 Comment
  RSA17072  Penstemon grinnellii subsp. grinnellii Carl B. Wolf 1936-5-27 7840 Los Angeles Indian Canyon Camp, 2 mi off Soledad Canyon 915 Comment
  RSA408039  Penstemon grinnellii subsp. grinnellii G. R. Johnstone 1931-5-17 s.n. Los Angeles Big Rock Creek Canyon. Comment
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Jun 10 2012
  RSA408102  Penstemon heterophyllus subsp. australis Anstruther Davidson 1890-07 s.n. Los Angeles Glendale. Comment
  JEPS81722  Penstemon labrosus Rimo Bacigalupi with Reino Alava 1958-7-20 6440 Los Angeles near Grassy Hollow (close to summit of Blue Ridge, near Grassy Hollow); San Gabriel Mts., Angeles National Forest 2225 Comment
  UCR204841  Penstemon rostriflorus R. G. Swinney 2005-8-11 8455 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  UCR210140  Penstemon rostriflorus R. G. Swinney 2008-8-13 9389 Los Angeles San Gabriel Mtns., Big Rock Creek, 1.3 mi. east of Fenner Canyon 1860 Comment
  SEINET12287522  Penstemon spectabilis I. W. Clokey, Templeton, B. 1929-1 s.n. Los Angeles Madeville Canyon, Santa Monica Mts 300 Comment
  UC1922672  Penstemon spectabilis subsp. subviscosus Valerie Soza, LeRoy Gross 2001-5-9 1200 Los Angeles Transverse Ranges: Verdugo Mountains; Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 244 Comment
  UCR272614  Pentagramma triangularis R. G. Swinney 2011-10-27 15904 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
  RSA0066312  Pentagramma triangularis T. S. Ross, Steve Boyd 1990-5-14 2506 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District. 1024 Comment
  CATA497  Pentagramma triangularis subsp. triangularis Sara L. Crockett 1997-4-1 639 Los Angeles Santa Catalina Island: Offshoot canyon from Middle Canyon; 0.2 mile SW on Middle Canyon Road from pumphouse; SE side of road 315 Comment
  UC223689  Pentagramma triangularis subsp. triangularis C. F. Millspaugh 1920-1-10 4567 Los Angeles 1/2 mi beyond the summit; Santa Catalina Isl Comment
  UC399588  Pentagramma viscosa R. L. Pendleton 1909-7-4 1417 Los Angeles s of Avalon; Santa Catalina Isl. 304 Comment
  LA90262  Perideridia parishii subsp. latifolia F. R. Fosberg; Joseph Andorfer Ewan 1931-8-13 5585 Los Angeles San Gabriel Mountains, Mt. Islip, Cienega 0.5 mi. w. Windy Camp 701 Comment
  UCD116259  Peritoma arborea Kenneth A. Wilson 1961-3-11 982 Los Angeles Bouquet Canyon. 1 mile S of Texas Canyon. Comment
  UC1587732  Perityle emoryi Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5236 Los Angeles first un-named canyon s Snake Cactus Canyon (drainage beginning 1420 ft due w of Guds, se end San Clemente Island); se end San Clemente Island 152 Comment
  RSA668149  Petalonyx thurberi subsp. thurberi Ian Swift 2001-7-8 253 Los Angeles Bee Canyon, 0.5 km north of Soledad Canyon. 549 Comment
  UC872594  Petalonyx thurberi subsp. thurberi Carl B. Wolf 1932-10-19 4350 Los Angeles 8 mi. above Saugus (Mint Canyon); Mint Canyon 426 Comment
  RSA423798  Petunia parviflora Anstruther Davidson 1891-6-14 s.n. Los Angeles Nigger Slough'. [locality name change to'Laguna Dominguez'] Comment
  POM4495  Phacelia austromontana I. M. Johnston 1918-6-16 s.n. Los Angeles Ice Canyon 2134 Comment
  UCSB5462  Phacelia bicolor Haller, John 1957-4-13 Los Angeles On Palmdale Ave. 0.7 miles E. of junc. with Calif. 138 and ca. 9 miles E. of center of Palmdale 762 Comment
  RSA0087092  Phacelia cicutaria var. hispida R. G. Swinney 2010-3-30 12112 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  UCR219912  Phacelia cicutaria var. hispida R. G. Swinney, Jane Strong 2009-4-21 10419 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR273193  Phacelia cicutaria var. hispida R. G. Swinney 2011-4-26 14477 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
  RSA0080431  Phacelia cicutaria var. hispida R. G. Swinney 2011-6-29 15365 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  RSA0094926  Phacelia curvipes R. G. Swinney 2011-6-20 15222 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA600800  Phacelia davidsonii Louis C. Wheeler 1955-4-16 7129 Los Angeles San Gabriel Mountains: Pinyon Flat. Comment
  UCR276882  Phacelia davidsonii R. G. Swinney 2011-6-7 15087 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
  POM3765  Phacelia distans McFadden s.n. Los Angeles Claremont. Comment
  RSA0085028  Phacelia distans R. G. Swinney 2010-4-30 12448 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
  UCR193606  Phacelia distans R. G. Swinney 1999-6-28 7452 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UCR194058  Phacelia distans R. G. Swinney 1999-6-5 7249 Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR209489  Phacelia distans R. G. Swinney 2008-6-17 9042 Los Angeles San Gabriel Mountains, Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1952 Comment
  RSA421524  Phacelia fremontii Anstruther Davidson 1923-6-1 s.n. Los Angeles [Unspecified] Comment
  RSA426163  Phacelia fremontii T. W. Minthorn 1923-5-30 s.n. Los Angeles 3 miles W of Palmdale Comment
  RSA0110844  Phacelia grandiflora R. G. Swinney 2011-4-26 14511 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
  UC191997  Phacelia grandiflora Samuel B. Parish June 1887 1929 Los Angeles Glendale Comment
  UCD120526  Phacelia hubbyi Michael Alvord; Curtis Schway 1993-3-28 5 Los Angeles Santa Monica Mtns., Malibu State Park, S.E. corner of Mulholland Dr. and Cornell Rd., 200 ft. into driveway, before trail. 240 Comment
  UC1046926  Phacelia imbricata L. R. Heckard 1953-6-14 501 Los Angeles roadbank above creek just s Sycamore Camp Ground; San Gabriel Mountains, Angeles National Forest, Little Rock 1219 Comment
  UC1046924  Phacelia imbricata L. R. Heckard 1953-6-15 504 Los Angeles road to Mt. Gleason about 4.5 mi w summit 1554 Comment
  UCD120560  Phacelia longipes Collector unknown 1923-5-22 269 Los Angeles Eaton Canyon. Comment
  UC1174720  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  UC1595383  Phacelia mohavensis Tim Ross and Steve Boyd 1990-6-18 3464 Los Angeles northerly draw draining to Jackson Lake; San Gabriel Mtns., Mescal Creek USGS 7.5' quad., Camp Verdug 1877 Comment
  POM3706  Phacelia ramosissima var. austrolitoralis I. M. Johnston 1917-6-10 1322 Los Angeles Playa del Rey. Comment
  RSA428161  Phacelia ramosissima var. austrolitoralis Jack Rempel 1932-5-9 15314 Los Angeles El Segundo. Comment
  CAS-BOT-BC134022  Phacelia ramosissima var. latifolia F. Grinnell Jr. 1917-6-30 s.n. Los Angeles Altadena 457 Comment
  POM73662  Phacelia viscida var. albiflora H. E. Hasse 1890-05 s.n. Los Angeles Hillside and Canyon Comment
  SBBG128070  Phalaris aquatica M. L. Hoefs, S. A. Junak 1996-4-30 2683 Los Angeles rd past Parson's jct, toward W end, just before Starlight Beach 152 Comment
  RSA187868  Phalaris canariensis R. F. Thorne 1966-6-1 36481 Los Angeles Santa Catalina Island. Opposite Bird Park, Avalon. 30 Comment
  SBBG31221  Phalaris minor R. F. Thorne 1966-4-4 35786 Los Angeles Bird Rock, N of Isthmus Cove 7 Comment
  RSA0112843  Phalaris paradoxa Steven A. Junak 1999-5-8 SCa- 907 Los Angeles Santa Catalina Island. On W side of Fern Canyon, in Cottonwood Canyon drainage, along abandoned road. 122 Comment
  SBBG59524  Phleum pratense M. N. Ackley -May-1924 8 Los Angeles Eagle Rock 182 Comment
  RSA467446  Phleum pratense Anonymous s.n. Los Angeles Railroad [no additional locality data provided] Comment
  CAS-BOT-BC219548  Pholisma arenarium Dr. H. E. Hasse 1899-1-1 s.n. Los Angeles Near Santa Monica Comment
  RSA233395  Pholistoma auritum Robert F. Thorne 1966-4-16 36076 Los Angeles San Clemente Island: Canyon below Lemon Tank near dump, S of Nanny, NE side of island 183 Comment
  CAS-BOT-BC222558  Pholistoma auritum var. auritum Carl Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon Comment
  LA38516  Pholistoma auritum var. auritum Carl Epling; 1930-4-10 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon Comment
  SD58173  Pholistoma auritum var. auritum Frank W. Peirson 1919-5-18 441 Los Angeles Monrovia Canyon. 381 Comment
  UCR270063  Pholistoma auritum var. auritum R. G. Swinney 2011-3-17 14131 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  UCR282146  Phoradendron bolleanum R. G. Swinney 2014-4-10 16062 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
  UCSB1323  Phoradendron leucarpum subsp. tomentosum Beach, Kay 1944-1-4 Los Angeles Near Tanbark Comment
  RSA573663  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 64 Los Angeles RSABG grounds (NW sector near biginning of California Communites section). Comment
  CAS-BOT-BC141313  Phoradendron serotinum subsp. tomentosum Louis C. Wheeler 1932-4-10 610 Los Angeles Gleason Canyon at Aliso Canyon Road 914 Comment
  CAS-BOT-BC452033  Phyllospadix torreyi Robert F. Thorne 1970-3-5 39369 Los Angeles Santa Catalina Island: Catalina Harbor at Isthmus 0 Comment
  RSA794888  Physalis acutifolia Justin M. Wood, Brandy Wood 2010-10-16 2940 Los Angeles City of Pomona: California State Polytechnic University, Pomona. Just southwest of intersection of Temple and Campus, just north of the Farm Store. 213 Comment
  SEINET10530510  Pinus canariensis David B. Dunn 1939-10-18 Dunn UMO 46537 Los Angeles Cultivated tree commonly planted in southern California, tree with a stem injury or something which caused many sprouts from the base which all had juvinile foliage. Coll. along Sunset Blvd. near Beverly Hills Hotel. 213 Comment
  RSA787283  Pinus coulteri R. G. Swinney 2009-6-24 11274 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  CATA1922  Pinus halepensis Amy Catalano 2014-9-22 011 Los Angeles Santa Catalina Island: Roy Rose Garden 446 Comment
  RSA272159  Pinus lambertiana Robert C. Frampton, Freeman Bouvard 1978-7-22 s.n. Los Angeles Mt. San Antonio, along trail on W rim of Big Bowl 2744 Comment
  RSA384347  Pinus lambertiana George B. Grant, W. Wheeler 1904-5-17 s.n. Los Angeles Mt. Wilson. 1524 Comment
  CAS-BOT-BC254414  Piptatherum miliaceum A. J. McClatchie 1896-8-20 1222 Los Angeles Near Los Angeles Comment
  RSA0037422  Piptatherum miliaceum R. G. Swinney 2010-5-29 13415 Los Angeles San Gabriel Mountains: junction of 'W. Fork' May Canyon with May Canyon Truck Trail (FS Rd. 3N54). 793 Comment
  RSA226083  Piptatherum miliaceum R. F. Thorne 1971-6-17 39953 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  SD51445  Pittosporum eriocarpum Reid Moran 1942-10-25 Los Angeles Elysian Park Comment
  CAS-BOT-BC71781  Pityrogramma triangularis var. viscosa I. M. Johnston 1918-5-4 1926 Los Angeles Hills back of Laguna Beach 152 Comment
  RSA600161  Plagiobothrys arizonicus Steve Boyd, Lauren Raz 1997-5-1 9653 B Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  UCR126733  Plagiobothrys arizonicus A. C. Sanders, Andy Thomson 2003-4-15 26003 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence 396 Comment
  RSA549549  Plagiobothrys arizonicus Tim Ross 1992-4-4 6088 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  RSA674691  Plagiobothrys canescens Scott D. White, S. Leateherman, David E. Bramlet, A. O'Neal, Walter sangkatavat 2001-4-24 8406 Los Angeles Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake. 518 Comment
  UCR232371  Plagiobothrys leptocladus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8011 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, 100 m east of Sierra Highway, 240 m north of Avenue F, and 1.3 km south of Avenue E 703 Comment
  UCR94672  Plagiobothrys leptocladus A. C. Sanders, E. J. Lott 1993-5-6 13977 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  POM3835  Plagiobothrys nothofulvus P. A. Munz, L. T. Street, G. Williams 1919-4-5 2473 Los Angeles Puddingstone Canyon, San Dimas. 290 Comment
  SBBG113119  Plantago erecta S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 354 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  SEINET12316787  Plantago heterophylla C. G. Pringle 1882-1 s.n. Los Angeles Wilmington Comment
  RSA412575  Plantago major R. Bardell 1930-01 s.n. Los Angeles Mesophytic woodlands, Verdugo Canon Comment
  UC28014  Plantago major J. H. Barber 1897-4 306 Los Angeles Santa Monica Canyon Comment
  RSA0096640  Plantago ovata Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 SCa- 627 Los Angeles Santa Catalina Island. Ca. 0.85 air miles NW of East Peak. Along road to East Peak, just SW of Peak 1245. 347 Comment
  RSA601136  Plantago virginica Louis C. Wheeler 1946-5-30 6215 Los Angeles San Marino. San Marino Park. Comment
  CAS-BOT-BC93188  Platanus racemosa Louis C. Wheeler 1931-10-16 258 Los Angeles Foothills 0.5 mile east Palmer Canyon, San Gabriel Mountains. 609 Comment
  CAS-BOT-BC91672  Platystemon californicus C. F. Baker 1904-4-22 4181 Los Angeles Monrovia. Comment
  SBBG75  Platystemon californicus R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  SEINET3093588 Image available Platystemon californicus Richard G. Swinney 2009-5-5 10650 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert; Carr Canyon, 0.6 mi. southeast of Mt. Emma Rd. crossing (Palmdale 7.5 Q.) 963 Comment
  CAS-BOT-BC91671  Platystemon californicus Timothy S. Ross 1995-4-26 8374 Los Angeles Upper west slope of Liebre Mountain. Ca. 100 m southwest of Sandberg Triangulation Point (5345 ft.). 1603 Comment
  POM148422  Platystemon californicus C. F. Baker 1904-5-2 7731 Los Angeles Hills near Claremont Comment
  RSA445694  Platystemon californicus M. B. Dunkle 1938-3-20 5227 Los Angeles Rolling hills, Palos Verdes Hills, Los Angeles. Comment
  RSA445696  Platystemon californicus Launer 1937-04 s.n. Los Angeles La Harbra Hills Comment
  PASA290  Plectritis ciliosa Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  RSA595802  Poa annua Lauren Raz, Steve Boyd 1996-10-23 51 Los Angeles Liebre Mountains. Ruby Canyon, just west of junction of Forest Service Road 6N24 with Lake Hughes Road, at confluence with Elizabeth Lake Canyon. 609 Comment
  RSA720293  Poa annua LeRoy Gross 2007-3-30 2619 Los Angeles Northeast side of the range. Unnamed canyon or east branch of Engleheard Canyon. Hiked this creek from just off a dirt road near the mouth to a little way up canyon., From 34.20590N, 118.24818W, to 34.20117N, 118.25262W. 404 Comment
  UCR273450  Poa howellii R. G. Swinney 2011-5-19 14770 B Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  UCD91802  Poa palustris Peter H. Raven 1960-5-7 15342 Los Angeles Santa Monica Mountains. In canyon about 1 mile southwest of Seminole Hot Springs. 335 Comment
  POM244888  Poa secunda F. R. Fosberg 1931-3-20 4310 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island Comment
  RSA728343  Poa secunda Gary D. Wallace 1982-4-17 1901 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  SFV22120  Poa secunda V. Soza, L. Gross, B. Hogshead 2001-4-18 1167 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. North-northwest-facing upper slope of ridgetop. 427 Comment
  RSA0094923  Poa secunda subsp. juncifolia R. G. Swinney 2011-6-20 15231 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  CAS-BOT-BC236214  Poa secunda subsp. secunda Peter H. Raven 1959-4-4 13963 Los Angeles Santa Monica Mountains. E of Zuma Beach, Point Dume 701 Comment
  LA98901  Poa secunda subsp. secunda E. R. Hobbs; 1979-5-6 79 -65 Los Angeles Devil's Punchbowl County Park Comment
  SBBG31282  Poa secunda subsp. secunda R. F. Thorne 1966-4-5 Los Angeles above stream in Cottonwood Cyn 106 Comment
  RSA175356  Poa secunda var. secunda E. Crow 1930-6-29 s.n. Los Angeles Trail near Crystal Lake. Comment
  RSA484209  Poa secunda var. secunda Donald R. Bissing 1973-4-6 37 Los Angeles Evey Canyon, San Gabriel Mountains: above roadcut 0.5 mile from canyon mouth 713 Comment
  RSA65558  Polycarpon depressum F. W. Peirson 1918-6-4 46 Los Angeles Burned area in Hlls east of Rubio Canyon Comment
  RSA576937  Polycarpon tetraphyllum L. C. Wheeler 1933-6-24 1883 Los Angeles 1077 New York Ave, Altadena. 381 Comment
  RSA0077393  Polygonum arenastrum Orlando Mistretta 1992-8-20 754 Los Angeles Transverse Ranges; San Gabriel Mts region: Mt. Gleason Management Unit. Mt Gleason. Tujunga Ranger District. Comment
  RSA5484  Polygonum argyrocoleon Carl B. Wolf 1932-10-3 4216 Los Angeles Santa Catalina Island. Mouth of Pebbly Beach Canyon. 15 Comment
  SEINET3245953  Polygonum aviculare R. G. Swinney 2009-1 11473 Los Angeles Transverse Range; San Gabriel Mtns. :Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. (Mescal Creek 7.5') 2060 Comment
  UC2026437  Polygonum cuspidatum Louis C. Wheeler 1975-9-18 s.n. Los Angeles PASADENA: Walnut Street at Altadena Drive. Comment
  UCR246494  Polygonum hydropiperoides Dan S. Cooper 2011-7-23 711- 90 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM310373  Polygonum lapathifolium Margaret Hardinge 1945-10-23 12 Los Angeles Claremont irrigation ditch. 351 Comment
  POM12498  Polypodium californicum M. L. Kendall 1921-3-19 79 Los Angeles Puddingstone Canyon, San Dimas Comment
  POM307089  Polypodium californicum Henry J. Ramsey 1939-1-1 1966 Los Angeles Eaton Canyon, Altadena. Comment
  SFV14642  Polypodium californicum S. Jonsson 1989-3-10 s. n. Los Angeles Santa Monica Mountains Devil's Canyon of Topanga Canyon Road development. 0.25 miles upstream of dam. Comment
  SD72761  Polypogon interruptus F. R. Fosberg 1931-5-2 S 4739 Los Angeles Middle Ranch Dam, Santa Catalina Isl., in wet streambed 199 Comment
  SBBG128026  Polypogon monspeliensis M. L. Hoefs, S. A. Junak, K. Kirkland 1998-7-18 2985 Los Angeles Middle Ranch Reservoir 188 Comment
  RSA0110812  Polypogon semiverticillatus R. G. Swinney 2011-10-18 15820 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  CAS-BOT-BC237500  Polypogon viridis F. A. M. 1936-9-6 14742 Los Angeles Mount Baldy Camp, San Antonio Canyon Comment
  RSA593491  Polypogon viridis Steve Boyd, Orlando Mistretta, Valerie Soza 1996-6-12 8839 Los Angeles Liebre Mountains, Castaic Creek drainage upstream from confluence of Fish Canyon 549 Comment
  POM120337  Polystichum imbricans subsp. curtum George B. Grant 1904-5-19 6236 Los Angeles Mt. Wilson Comment
  UC1595371  Polystichum imbricans subsp. curtum Tim Ross 1992-7-16 6709 Los Angeles ne slope Condor Peak (88 degrees E <and> 195 meters distant from summit); San Gabriel Mts 1557 Comment
  CAS-BOT-BC102547  Populus fremontii Ernest C. Twisselmann 1964-5-7 9342 Los Angeles Rosamond Lake, near the north end, Edwards Air Force Base 601 Comment
  UC586947  Populus fremontii subsp. fremontii Joseph Andorfer Ewan 1934-8-5 8456 Los Angeles Prairie Fork Ranger Station; San Gabriel Mts., Prairie Fork Ranger Station 1767 Comment
  UC4932  Populus trichocarpa Blanche Trask 1896-3-1 Los Angeles Santa Catalina Island Avalon (Avalon); , Avalon Comment
  UCR210344  Porophyllum ruderale A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37177 Los Angeles Los Angeles Basin Region, Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. 34 Comment
  CDA20821  Portulacaria afra M. O'Brien 2004-8-2 MOB 17 -05 Los Angeles South Coast; Leo Carrillo State Beach. 20-30 ft N of the Ven 0 00 mile marker on the Pacific Coast Hwy. Comment
  CAS-BOT-BC452112  Potamogeton crispus A. J. McClatchie 1896-1-20 s.n. Los Angeles Arroyo Seco Comment
  CAS-BOT-BC143085  Potentilla anserina subsp. pacifica Le Roy Abrams 1901-4-11 1463 Los Angeles Ballona Creek, Mesmer Comment
  UC535380  Prunus ilicifolia Ira W. Clokey, B. Templeton 1929-5-1 4482 Los Angeles Mandeville Canyon, Santa Monica Mountains Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 250 Comment
  UCR277023  Prunus ilicifolia R. G. Swinney 2010-5-25 12911 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA664091  Prunus ilicifolia subsp. ilicifolia Marianne Marshall 1981-5-29 32 Los Angeles Ca. Hwy 39, 4.7 mi. N of junction w/ Sierra Madre Ave. N of Azusa. Comment
  RSA675943  Prunus ilicifolia subsp. ilicifolia LeRoy Gross 2003-3-9 798 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway., Between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  SBBG17145  Prunus ilicifolia subsp. ilicifolia K. A. Wilson 1962-5-26 1289 Los Angeles Soledad Cyn Rd, ca. 3 mi E of Agua Dulce Cyn Comment
  CHSC110021  Prunus ilicifolia subsp. lyonii Mark Elvin; Michael Wall, Jennifer Stone 1996-8-7 308 Los Angeles Channel Islands; San Clemente Island: Conchulagua Canyon. In canyon floor. Comment
  UC557776  Prunus ilicifolia subsp. lyonii Nell Murbarger 1936-5-1 203 Los Angeles San Clemente Island, on e and w sides San Clemente Island Comment
  UCR73405  Prunus persica T. S. Ross 1991-4-21 4499 Los Angeles Whittier Hills (Puente Hills, pro parte): Turnbull Canyon drainage near mouth of canyon 154 Comment
  SBBG95202  Pseudognaphalium biolettii M. B. Dunkle 1928-3-31 1771 Los Angeles Little Harbor Comment
  UCSB9795  Pseudognaphalium biolettii Haller, John 1950-3-30 Los Angeles U.C.L.A., Faculty Hill, near Sunset Blvd. Comment
  RSA0092553  Pseudognaphalium californicum Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14324 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  SBBG122008  Pseudognaphalium leucocephalum A. Parikh, N. Gale 2005-6-29 2119 Los Angeles N of Hwy 126 in Hasley Cyn, 1.5 km W of Castaic Junction and 0.5 km N of Castaic Crk 307 Comment
  SBBG131604  Pseudognaphalium luteoalbum S. A. Junak 1999-7-15 SCa 1036 Los Angeles N border of lower reservoir in Bulrush Cyn 304 Comment
  OBI69241  Pseudognaphalium stramineum John Knapp, Denise Knapp 2003-4-13 17 Los Angeles Catalina Island. 3688389.263N x 377326.972E. 62 Comment
  UC1118550  Pseudognaphalium stramineum J. Horton 1936-4-28 315 Los Angeles n end of San Dimas Reservoir Pomona Quadrangle, San Dimas Watershed 457 Comment
  CAS-BOT-BC80058  Pseudotsuga macrocarpa John H. Thomas 1956-11-8 6475 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA626237  Pseudotsuga macrocarpa L. C. Wheeler 1967-5-15 9578 Los Angeles San Gabriel Mountains: South side Elsmere Canyon near the mouth. 518 Comment
  RSA92381  Psilocarphus brevissimus F. W. Peirson 1304 Los Angeles Laurel Canyon, Santa Monica Mts. Comment
  RSA92379  Psilocarphus tenellus F. W. Peirson 1918-5-5 1303 Los Angeles Brents on the Malibu, Santa Monica Mountains. Comment
  RSA150907  Pterostegia drymarioides Peter H. Raven 1962-4-11 17277 Los Angeles Sandy beach behind Northwest Harbor, San Clemente Island 6 Comment
  UC6911  Pterostegia drymarioides J. H. Barber 1897-6-2 162 Los Angeles Santa Monica Experimental Station Comment
  UCR124364  Pterostegia drymarioides I. W. Clokey, B. C. Templeton 1929-1 4523 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  RSA392918  Pterostegia drymarioides Freda Detmers 1931-3-19 s.n. Los Angeles El Segundo. Comment
  OBI50372  Purshia tridentata var. glandulosa R. A. Oyler 1975-5-2 603 Los Angeles One mi N of Holcomb ridge, 2 mi W of Largo Vista, 1 mi S of fort Tejon rd, Pearblossom 1230 Comment
  RSA449655  Purshia tridentata var. glandulosa Anstruther Davidson 1893-5-12 s.n. Los Angeles Harold. Comment
  SBBG3069  Purshia tridentata var. glandulosa H. and M. Dearing 1933-4-9 671 Los Angeles Little Rock Cyn Comment
  UC718797  Purshia tridentata var. glandulosa L. R. Abrams 1941-4-24 13936 Los Angeles near Valyermo; Big Rock Creek Comment
  RSA0080552  Pyrola dentata Thekla Mohr 1915-1 1931 Los Angeles North Fork, San Gabriel River. Comment
  RSA655776  Quercus X grandidentata LeRoy Gross 2001-1-28 334 Los Angeles Verdugo Mountains, north side: Ridge between Engleheard and Henderson Canyons. 549 Comment
  UCR70784  Quercus X grandidentata George B. Grant 1904-6-14 1931 Los Angeles Monrovia Comment
  UCSB27958  Quercus X grandidentata Lloyd, Robert 1959-3-3 Los Angeles Ganesha Hills near corner of Hillcrest and North Hill Rd. north of Pomona, California 274 Comment
  CHSC26050  Quercus agrifolia Jacqueline R. Bonquet 1960-8-16 Los Angeles Switzer's Camp, Angeles National Forest, San Gabriel Mts. 1066 Comment
  UCR186785  Quercus agrifolia Gary Kovnat, LeRoy Gross 2004-3-20 49 Los Angeles Transverse Range; San Gabriel Mountains, Angeles National Forest, Gold Creek ecological Preserve, south terrace west meadow ecotone Comment
  SEINET12028628  Quercus agrifolia R. A. Schlising 1970-1 2956 Los Angeles Santa Monica Mtns;about 2 mi NE of Tapia Park,along Molholland Hwy Comment
  RSA652867  Quercus agrifolia var. agrifolia Ron Martinolich 1991-4-7 3 Los Angeles Los Angeles, Griffith Park, off of Griffith Park Drive, 0.3 miles west of Zoo Drive at dirt parkig area. South-east on fire road about 150 feet, on west side, up hill 15 feet Comment
  UCR199967  Quercus berberidifolia Valerie Soza, LeRoy Gross 2001-5-9 1193 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  RSA476912  Quercus chrysolepis George B. Grant 1904-6-14 1380 Los Angeles Mt. Wilson. 1524 Comment
  RSA488016  Quercus chrysolepis Mark Hoefs 1974-10-3 589 Los Angeles Santa Catalina Island: Upper Fern Canyon -ridge between Mt. Orizaba & Mt. Banning. 518 Comment
  SEINET3127565  Quercus chrysolepis G. B. Grant 1904-6-14 1085 Los Angeles Mt. Wilson 1524 Comment
  UCD45588  Quercus chrysolepis D. H. Wilken 1996-6-2 15218 Los Angeles San Clemente Island. E side of Horse Cyn, 2.5 km sse of Boulder, 4.5 km ne of Lost Pt, 470m elev. 470 Comment
  UCR195213  Quercus chrysolepis R. G. Swinney 1998-9-4 6915 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  UCR206272  Quercus chrysolepis R. G. Swinney 2008-6-10 8996 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, peak 6374 at extreme SE corner of park, on an extension of Pleasant View Ridge 1943 Comment
  UCR186653  Quercus douglasii A. C. Sanders 2006-4-14 32062 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  RSA623961  Quercus durata var. gabrielensis Arthur R. Kruckeberg 1939-3-19 71 Los Angeles Colby Canyon Trail Comment
  UCD45992  Quercus durata var. gabrielensis D. Q. Cavagnaro 1963-9-19 101 Los Angeles 1.1 mile above Lower San Antonio Ranger Station, Mt. Baldy Road, Los Angeles County, California. Elevation 3000 feet. 914 Comment
  RSA748286  Quercus engelmannii Justin M. Wood 2009-4-13 500 Los Angeles Foothills above the city of Sierra Madre, 'one carter estates' at the end of Baldwin Ave. 49 Comment
  UCSB34819  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge, West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  UCSB1299  Quercus lobata Pyeatt, L.; Philbrick, Ralph 1957-7-14 Los Angeles Renton Mine, Santa Catalina Island Comment
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Jun 10 2014
  UCSB33073  Quercus lobata Nixon, Kevin; Nixon, John 1977-11-25 Los Angeles Ridge route rd, 1/4 mi. south of Hwy 138, north side of Liebre mtns. 762 Comment
  JEPS37323  Quercus pacifica W. L. Jepson 1908-7-12 3043 Los Angeles Catalina Island Comment
  RSA213355  Quercus pacifica Reid V. Moran 1941-3-14 708 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  UCD14054  Quercus pacifica John M. Tucker 1992-3-31 No. 1 Los Angeles California, Los Angeles Co.; Santa Catalina Island, upper Middle Ranch Canyon below pump station, roughly 4 1/2 mi. west of Avalon, Comment
  SBBG133329  Quercus tomentella D. Pivorunas, J. Dunn 2003-5-28 2003 -12 Los Angeles cyn below Delphinium exclosure near Stone Comment
  UC1135836  Quercus wislizeni A. Lewis Feb 1934 267 Los Angeles Kings Canyon Elizabeth Lake Quad. 975 Comment
  SEINET3152712  Ramona nivea G. B. Grant 1105 Los Angeles Saugus Comment
  RSA400238  Ranunculus cymbalaria var. saximontanus L. R. Abrams 1993-5-12 s.n. Los Angeles Lancaster. Comment
  RSA632017  Raphanus raphanistrum L. C. Wheeler 1973-4-8 s.n. Los Angeles Kagel Canyon. 670 Comment
  LA32256  Raphanus sativus Peter H. Raven; Henry J. Thompson 1959-6-4 14320 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  RSA660780  Raphanus sativus J. Doughty 1985-5-19 201 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Comment
  SBBG131711  Raphanus sativus S. A. Junak 1999-5-21 SCa 1000 Los Angeles Goat Harbor, above E end of beach 6 Comment
  SBBG55162  Raphanus sativus S. Hales 1963-6-4 82 Los Angeles La Verne Rd, 0.25 mi S of Fire Stn 365 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
  POM2867  Rhamnus californica subsp. californica L. R. Abrams 1900-8-10 1021 Los Angeles San Gabriel Mountians: San Gabriel Canyon. Comment
  CAS-BOT-BC59974  Rhamnus crocea Carl B. Wolf 1932-3-4 2668 Los Angeles S. base of San Gabriel Mts. Thompson Creek, 3-4 mi. No. of Claremont. 457 Comment
  RSA390809  Rhamnus crocea L. E. Hoffman 1933-2-25 s.n. Los Angeles Mint Canyon. Comment
  UCSB4037  Rhamnus crocea Gill, Robert 1959-4-2 Los Angeles Pomona College, wash 365 Comment
  CAS-BOT-BC55975  Rhamnus ilicifolia Timothy S. Ross; J. Mark Porter 1995-5-4 8413 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle 585 Comment
  CAS-BOT-BC55995  Rhamnus ilicifolia Annette M. Carter 1935-9-8 956 Los Angeles Sierra Madre 381 Comment
  CAS-BOT-BC56017  Rhamnus ilicifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13916 Los Angeles Saddle Peak 838 Comment
  RSA390839  Rhamnus ilicifolia Elbert Benjamine 1929-2-24 59 Los Angeles Laurel Canyon, Hollywood Comment
  RSA39860  Rhamnus ilicifolia W. R. Dudley, F. H. Lamb 1896-6-7 4363 Los Angeles Kings Ca - on, Antelope Valley. Comment
  UC1121850  Rhamnus ilicifolia R. St. John 1930-1-18 70 Los Angeles w of Parmount Studio; Triunfo Pass 274 Comment
  UCR219941  Rhamnus ilicifolia R. G. Swinney 2009-4-16 10368 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Duarte, lower Van Tassel Canyon, 0.3 to 0.6 miles NW (upstream) of confluence with San Gabriel River 280 Comment
  UCR269934  Rhamnus ilicifolia R. G. Swinney 2010-5-7 12590 Los Angeles San Gabriel Mountains, Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  POM158338  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1713 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  POM220015  Rhamnus pirifolia F. R. Fosberg 1932-5-6 8134 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 Comment
  UC870834  Rhamnus pirifolia Ezra C. Knopf 262 Los Angeles Santa Catalina Island Comment
  RSA390144  Rhamnus tomentella subsp. cuspidata L. E. Hoffman 1931-11-28 s.n. Los Angeles Holcomb Creek, Angeles National Forest near Devil's Punchbowl. Comment
  RSA390146  Rhamnus tomentella subsp. cuspidata Fordyce Grinnell Jr. 1910-06 1931 Los Angeles Long Canyon, San Gabriel Mountains. Comment
  CAS-BOT-BC168142  Rhus aromatica Henry J. Thompson 1959-3-15 1863 Los Angeles Near junction with Sepulveda Canyon, Mission Canyon 304 Comment
  UCR188651  Rhus aromatica R. G. Swinney 1990-3-24 1555 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. Within 250 yards of east end of Fawn Valley Road, near railroad tracks 274 Comment
  CAS-BOT-BC170470  Rhus integrifolia G. P. Rixford 1914-5-1 s.n. Los Angeles Avalon, Catalina Island Comment
  CATA1006  Rhus integrifolia Mark L. Hoefs 1994-7-18 1888 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  JEPS66243  Rhus integrifolia W. L. Jepson 1908-7-13 3054 Los Angeles Swain Canyon; Santa Catalina Comment
  UC535521  Rhus integrifolia Ira W. Clokey, B. Templeton Mar. 1929 4605 Los Angeles Mandeville Canyon, Coast road Mandeville Canyon; Santa Monica Mountains 15 Comment
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Oct 18 2017
  RSA708559  Rhus lancea Valerie Soza, LeRoy Gross 2001-5-9 1201 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 244 Comment
  RSA162831  Rhus trilobata J. Olmstead 1959-5-13 625 Los Angeles San Antonio Wash 1 mi. south of flood Control Dam 548 Comment
  RSA786328  Rhus trilobata K. Dobry 1991-3-23 255 Los Angeles Santa Monica Mts. Cold Creek Cyn Montifish Prop Comment
  CAS-BOT-BC92287  Ribes amarum Louis C. Wheeler 1932-3-20 525 Los Angeles San Gabriel Mountains. San Dimas Canyon. 533 Comment
  RSA476412  Ribes amarum Albert J. Perkins 1931-2-22 14976 Los Angeles Sierra Madre Mts. along trail to Hoegee Camp Comment
  SBBG70984  Ribes aureum var. gracillimum R. Hoffmann 1927-9-23 Los Angeles Oak's Garage, Mint Cyn Comment
  SBBG70986  Ribes aureum var. gracillimum R. Hoffmann 1929-2-9 Los Angeles Monrovia Comment
  SBBG98199  Ribes aureum var. gracillimum F. A. M. 1931-3-17 Los Angeles Tuna Cyn Comment
  SD253553  Ribes californicum R. G. Swinney 2011-3-26 14211 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  CAS-BOT-BC173096  Ribes indecorum C. F. Baker 1904-2-15 4011 Los Angeles San Antonio [Canon] Canyon near Claremont Comment
  OBI14056  Ribes indecorum Louis C. Wheeler 1932-2-10 443 Los Angeles Thompson Crk dam near Claremont 503 Comment
  UC11551  Ribes indecorum W. H. Brewer Feb. 1861 182 Los Angeles Cahuenga Pass Comment
  UCR198325  Ribes indecorum Gary Kovnat, LeRoy Gross 2003-1-19 03 Los Angeles Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail Comment
  RSA0021112  Ribes lasianthum Orlando Mistretta, R. T. Hawke 1995-6-29 1860 Los Angeles San Gabriel Mountains: Lightening Ridge Trail, Blue Ridge. Comment
  SEINET13942622 Image available Ribes malvaceum Peter H. Raven 1959-1 13781 Los Angeles Santa Monica Mountains (L34 deg. , 118 deg. -119 deg. W). Beverly Glen Canyon 2.6 miles north of Sunset Boulevard, elevation 700 feet 213 Comment
  RSA441479  Ribes malvaceum var. viridifolium Louis C. Wheeler 1932-3-12 481 Los Angeles Mandeville Canyon, Santa Monica Mts. 122 Comment
  RSA724675  Ribes malvaceum var. viridifolium K. Dobry 1992-4-14 d- 1140 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  UCSB2637  Ribes malvaceum var. viridifolium Haller, John 1950-3-26 Los Angeles San Gabriel Mtns; along Glendora Mtn Road; North Shore 1066 Comment
  RSA0040547  Ribes nevadense Orlando Mistretta 1990-8-8 s.n. Los Angeles Little Jimmy Spring 2259 Comment
  RSA757073  Ribes nevadense R. G. Swinney 2008-9-13 9451 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  POM11231  Ribes roezlii var. roezlii P. A. Munz 1921-6-18 4570 Los Angeles Head of Swartout Valley. 2287 Comment
  LA50746  Ribes speciosum H. Lewis; 1940-2-4 1048 Los Angeles Santa Monica Mountains, Mulholland Drive 609 Comment
  RSA476284  Ribes speciosum Ora M. Clark 1929-1-27 1487 Los Angeles North Hollywood Comment
  RSA476286  Ribes speciosum A. Menke 1955-4-21 s.n. Los Angeles Faculty Hill, UCLA campus. Comment
  UCR124366  Ribes speciosum I. W. Clokey, B. C. Templeton 1929-1 4471 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  CAS-BOT-BC207166  Ricinus communis John H. Thomas 1957-3-9 6495 Los Angeles Hills north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  RSA603402  Ricinus communis L. C. Wheeler 1975-6-15 s.n. Los Angeles San Gabriel Mountains Region: Big Tujunga Wash at Foothill Blvd. Comment
  SFV10301  Ricinus communis L. Comee 1978-10-31 s. n. Los Angeles Santa Monica Mountains Topanga Canyon, 0.5 miles from Pacific Coast Highway. Comment
  UC1922892  Robinia pseudoacacia Valerie Soza, Leland Lubinsky 2001-5-16 1232 Los Angeles Transverse Ranges; Verdugo Mountains region; Drainage off Whiting Woods Mtwy, ridge north of Henderson Canyon. 549 Comment
  LA46157  Romneya coulteri W. R. Ernst; 1947-1 sn Los Angeles Arroyo Seco Parkway, S Boundary of South Pasadena Comment
  UC1595437  Rosa californica Tim Ross 1992-7-10 6673 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  UCR260410  Rubus ursinus R. G. Swinney 2010-4-30 12453 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  RSA0019896  Rumex acetosella Orlando Mistretta, Youssef Atallah 2011-8-16 6034 Los Angeles Aliso Canyon, 0.8 miles south of junction of Aliso Canyon Road and Angeles Forest Highway. 1295 Comment
  SBBG127527  Rumex conglomeratus M. L. Hoefs, S. A. Junak, M. Gay 1997-6-6 2788 Los Angeles upper Buffalo Springs reservoir 435 Comment
  RSA466074  Rumex crispus M. B. Dunkle 1928-10-7 2006 Los Angeles Santa Catalina Island, Middle Ranch Canyon. Comment
  RSA466093  Rumex hymenosepalus Donald Myrick 1969-4-21 2072 Los Angeles Growing in Antelope Valley near High Vista. 915 Comment
  RSA65465  Rumex maritimus Louis C. Wheeler 1932-9-19 1394 Los Angeles Los Angeles R. [River] at Los Feliz Blvd. 122 Comment
  CATA1974  Rumex salicifolius F. R. Fosberg 1931-4-29 4708 Los Angeles Santa Catalina Island: Cottonwood Canyon mouth 3 Comment
  RSA279095  Ruppia maritima Robert F. Thorne, D. Propst 1974-9-10 45117 Los Angeles Santa Catalina Island: Big Spring area 122 Comment
  RSA628615  Ruta chalepensis Louis C. Wheeler 1954-5-30 7058 Los Angeles San Gabriel Mountains: Eaton Wash about east of [fork of mansion?]. . Comment
  CATA1242  Salicornia pacifica Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2320 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  CATA3537  Salicornia pacifica Peter J. Dixon 2017-9-13 104 Los Angeles Santa Catalina Island: Pacific side; Shark Harbor; salina and dune, coastal flat, very near coast, growing in sand or mud flat 0 Comment
  UC284282  Salicornia subterminalis P. A. Munz 1923-4-11 6768 Los Angeles Hay Ranch, along the w coast of San Clemente Island San Clemente Island Comment
  RSA478883  Salicornia virginica F. R. Fosberg 1931-5-20 S 4915 Los Angeles Catalina Harbor, Santa Catalina Island. 1 Comment
  CATA1702  Salix exigua Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1999-5-6 3019 Los Angeles Santa Catalina Island: Parson's Landing 4 Comment
  RSA597292  Salix exigua R. G. Swinney 1994-8-23 3224 Los Angeles San Gabriel Mountains: Mount Baldy Road on W shoulder, approx. 1/4 mi SW of Mount Baldy Road Junction with Glendora Mountain Road. 1220 Comment
  UCD110924  Salix exigua F. R. Fosberg 1932-3-3 7413 Los Angeles Castaic Creek, below Castaic, San Gabriel Mts. 300 Comment
  UCR206158  Salix exigua R. G. Swinney 2008-5-30 8892 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, west bank of the river 256 Comment
  LA52086  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1933-1-28 7631 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. Comment
  UC506475  Salix exigua var. hindsiana Carl Hedin and Joseph Ewan 1933-3-15 7632 Los Angeles Comment
  RSA651772  Salix gooddingii Phil Drooks 1981-4-26 21 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  RSA0085337  Salix laevigata R. G. Swinney 2010-4-1 12169 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA602744  Salix laevigata Louis C. Wheeler 1967-7-23 10155 Los Angeles San Gabriel Mountains: Mojave Desert Slope: Barrel Spring. Comment
  SD1008  Salix laevigata Carl W. Sharsmith 1931-10-26 2 Los Angeles Santa Clara River Valley, 1.5 km north of Castaic 315 Comment
  SJSU270  Salix laevigata C. W. Sharsmith 1932-1-17 11 Los Angeles Lower San Gabriel Canyon c. 9.5 km above Azusa 299 Comment
  UCR219412  Salix laevigata R. G. Swinney 2009-3-26 10168 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  LA52062  Salix laevigata F. R. Fosberg; 1932-3-13 7427 Los Angeles 15.0 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
  CAS-BOT-BC128136  Salix lasiandra var. lasiandra Marcus E. Jones 1930-2-2 s.n. Los Angeles Near Laguna Comment
  POM362702  Salix lasiolepis Blanche Trask 1901-03 s.n. Los Angeles Avalon, Catalina Island. Comment
  RSA616065  Salix lasiolepis Scott D. White 1997-12-31 6037 Los Angeles Malibu Coast: Mouth of Trancas Canyon, N of Pacific Coast Hwy. 8 Comment
  SBBG57848  Salix lasiolepis C. W. Sharsmith 1932-1-17 7 Los Angeles lower San Gabriel Cyn, ca. 9.5 km above Azusa 300 Comment
  UC1971170  Salix lasiolepis Louis C. Wheeler 1968-6-1 Los Angeles San Gabriel Mtns.: Dorr Canyon at Angeles Crest Hwy. (by Whitethorn picnic area). Comment
  UC846650  Salix lasiolepis I. W. Clokey and E. G. Anderson 1931-3-11 5343 Los Angeles San Gabriel Canyon 1300 Comment
  POM362732  Salix lasiolepis Christopher Davidson 1973-4-6 1871 Los Angeles Malibu Canyon, Tapia Park. 243 Comment
  UCSB9466  Salix lasiolepis Lloyd, Robert 1960-03 Los Angeles 500 yards up Little Daltion Canyon from the Glendora Mtn Road; San Gabriel Mt. Range Comment
  RSA0030846  Salix lasiolepis var. lasiolepis Carl W. Sharsmith 1931-11-15 4 Los Angeles Santa Monica Mountains. 15 Comment
  SFV21133  Salix lucida subsp. lasiandra J. M. Keefe 2001-2-7 31046 Los Angeles San Rafael Hills Los Angeles, Eagle Rock. Along freeway onramp on north-facing slope, 3 m north of Ventura Freeway (Highway 134), 5 meters east of Figueroa St., southwest of Eagle Rock Park. 280 Comment
  CDA20314  Salsola australis M. O'Brien 2005-1-23 s.n. Los Angeles Southern California Coast; La Piedra State Beach. 0 Comment
  CDA20800  Salsola australis B. Villegas 2002-8-21 B 247 -4 Los Angeles Los Angeles Basin; Calabasas, near Ventura Co. line. 0 Comment
  CHSC106738  Salsola tragus R. E. Riefner Jr. 2007-5-12 07 -199 Los Angeles City of Santa Clarita/Newhall area, near I-5 Freeway at SR-126. UTM: (NAD 83) 11S 0352824E 3812534N. 331 Comment
  CAS-BOT-BC180706  Salsola tragus John Thomas Howell 1952-10-26 28876 Los Angeles Vacant lot, Palmdale Comment
  LA31626  Salsola tragus Peter H. Raven; Henry J. Thompson 1959-6-4 14324 Los Angeles Santa Monica Mountains, Pt. Dume, behind the point 45 Comment
  RSA607577  Salsola tragus L. C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. & San Diego Fwy, between Sepulveda & 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.] Comment
  RSA654423  Salsola tragus Matt Brooks 1988-5-12 55 Los Angeles Whittier, Turnbull Canyon Rd. 0.4 miles east of its intersection with Beverly Blvd. Comment
  RSA0082877  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-21 15547 Los Angeles Strawberry Peak summit. 1860 Comment
  RSA469650  Saltugilia splendens subsp. grantii Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA524629  Saltugilia splendens subsp. grantii T. S. Ross, S. D. Boyd 1990-5-17 2599 Los Angeles San Gabriel Mountains, Angeles National Forest: Mill Creek Tree Plantation, Tujunga District. 1613 Comment
  RSA549521  Saltugilia splendens subsp. grantii T. S. Ross, S. D. Boyd 1990-6-18 3455 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCR193604  Saltugilia splendens subsp. grantii R. G. Swinney 1999-6-28 7446 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, south of Mescal Highlands Rd. 1494 Comment
  UC908992  Saltugilia splendens subsp. grantii Frank W. Peirson 1938-6-2 7933 Los Angeles South Fork Rock Cr San Gabriel Mts., S Fork Rock Cr 1981 Comment
  RSA424344  Salvia apiana William Emboden 1970-6-12 14 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  RSA424346  Salvia apiana William Emboden 1970-6-12 42 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UCR178085  Salvia apiana LeRoy Gross, Valerie Soza 2001-5-31 390 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon 457 Comment
  RSA442823  Salvia apiana William Emboden 1969-5-28 7 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  UC25685  Salvia clevelandii unknown 1896-3-6 Los Angeles Valley Center Comment
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Jun 26 2015
  RSA0039124  Salvia columbariae R. G. Swinney 2010-5-11 12669 Los Angeles 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
  RSA401449B  Salvia columbariae Freda Detmers 1931-5-10 s.n. Los Angeles Foothill Blvd, Near Azusa. Comment
  SFV16908  Salvia columbariae S. A. Whaling 1997-5-9 13 Los Angeles Mojave Desert Antelope Valley. 17.85 miles north of Templin Highway / Ridge Route Junction on Ridge Route. 1000 Comment
  UCR222838  Salvia columbariae R. G. Swinney 2009-4-28 10548 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA0051682  Salvia columbariae S. Karlin 1960-05 s.n. Los Angeles Santa Monica Mountains. Comment
  UCD125721  Salvia columbariae Steven Mason; Helen M. Mason 1993-5-9 40 Los Angeles Mt. Pinos area, on Lockwood Valley Road, 3.8 miles east of #7N11 Rd; north road slide. 1341 Comment
  CAS-BOT-BC214323  Salvia dorrii var. pilosa Le Roy Abrams; E. A. McGregor 1908-7-2 547 Los Angeles Rock Creek, desert slopes of San Gabriel Mountains 1066 Comment
  CAS-BOT-BC224950  Salvia dorrii var. pilosa David Dreyer 1968-4-6 s.n. Los Angeles On north edge of San Gabriel Mts. 1493 Comment
  CAS-BOT-BC233660  Salvia leucophylla Tim Ross 1992-6-15 6571 Los Angeles S-draining tributary of Turnbull Canyon, Whittier Hills (local name for the western extremity of the Puente Hills) 237 Comment
  RSA82440  Salvia leucophylla F. W. Peirson 1906-7-16 1055 Los Angeles Big ditch north of Elysian Park, Los Angeles. Comment
  SD15619  Salvia leucophylla Paul Covel 1936-6-2 Los Angeles North of Malibu Beach. Comment
  UCR91500  Salvia leucophylla Scott D. White 1995-3-15 2580 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  CAS-BOT-BC229927  Salvia mellifera Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  JEPS62755  Salvia mellifera Julia A. Bettys 1929-4-29 Los Angeles Los Angeles Comment
  LA82007  Salvia mellifera Elizabeth Epling; Juddy Epling 1937-8-20 Los Angeles Santa Monica Mountains Comment
  RSA434105  Salvia mellifera N. C. Cooper 1948-4-21 2706 Los Angeles Saugus. 762 Comment
  RSA434117  Salvia mellifera Geo. L. Moxley, Grinnell 1916-6-15 s.n. Los Angeles Santa Susana Mountains. Comment
  RSA580958  Salvia mellifera Jamie Kneitel 1994-4-28 46 Los Angeles San Gabriel Mountains: Dexter Park 610 Comment
  SD113362  Salvia mellifera Darley F. Howe 1915-6-3 76 Los Angeles Claremont Comment
  SFV22123  Salvia mellifera V. Soza, L. Gross, B. Hogshead 2001-4-26 1181 Los Angeles Verdugo Mountains Western mouth of La Tuna Canyon on north side of canyon. Trail from Tuxford Street and Ledge Ave. to ridgetop on north side of McDonald Creek. Ridgetop. 396 Comment
  UCR4172  Salvia mellifera R. H. Sauer 1965-4-13 s.n. Los Angeles San Gabriel Mtns., along road, about 1/2 mi north of gauging station in Arroyo Seco Canyon. Pasadena 427 Comment
  UCSB72208  Salvia mellifera Gross, LeRoy 2003-3-7 Los Angeles Transverse Ranges: Verdugo Mountains Region; Northwest side Verdugo Crestline Dr. (fire road); just north of the 210 freeway; enter on the west side at Topley Lane; off of Newhome Ave. in city of Sunland; Burbank 7.5 Quad T2N R14W S23, NE1/4 555 Comment
  LA200602  Salvia spathacea A. M. Johnson; 1934-5-4 4472 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  RSA477570  Sambucus mexicana E. A. McGregor 1963-8-20 s.n. Los Angeles Whittier. Comment
  OBI69291  Sambucus nigra subsp. caerulea John Knapp, Denise Knapp 2003-5-11 42 Los Angeles Catalina Island. Comment
  RSA776472  Sambucus nigra subsp. caerulea Jane Tirrell 2011-8-19 LS- 39 Los Angeles South side of Highway 2 in Big Rock Creek drainage. 2308 Comment
  SFV21130  Sambucus nigra subsp. caerulea L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1036 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation. 307 Comment
  UCSB8749  Sambucus nigra subsp. caerulea Wedberg, H. 1958-2-22 Los Angeles About 5 miles W. of Beverly Glen Blvd. on Mulholland Drive, Santa Monica Mts. Comment
  LA94857  Sanicula arguta K. Larson; J. Neel 1950-4-2 26 Los Angeles Santa Monica Mountains, Mulholland Dr, 0.75 mi W of Beverly Glen Bl Comment
  RSA674684  Sanicula bipinnata Scott D. White, S. Leatherman, David E. Bramlet, A. O'Neal, Walter sangkatavat 2001-4-24 8407 Los Angeles Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake. 518 Comment
  UC1971135  Sanicula bipinnatifida Louis C. Wheeler 1973-5-3 Los Angeles San Gabriel Mountains: Bluebird truck trail. Comment
  UCR271472  Sanicula crassicaulis R. G. Swinney 2011-5-3 14572 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  LA33037  Sanicula tuberosa Carl Epling; 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  UC1369830  Satureja douglasii Robert F. Thorne and D. Propst 1968-5-28 37647 Los Angeles Middle Bulrush Canyon Santa Catalina Island 243 Comment
  UCR259641  Schinus molle R. G. Swinney 2010-5-7 12598 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
  CAS-BOT-BC243452  Schismus barbatus Peter H. Raven 1962-2-5 16879 Los Angeles Rancho Santa Ana Botanic Garden 335 Comment
  RSA602955  Schoenoplectus americanus Mark Hoefs, Robert F. Thorne, Janet Takara 1995-7-26 2482 Los Angeles Santa Catalina Island: Little Harbor. 3 Comment
  CAS-BOT-BC111231  Schoenoplectus californicus J. Ewan 1930-9-15 5535 Los Angeles Ballona Creek at Playa del Rey Road Comment
  CAS-BOT-BC110936  Scirpus microcarpus Timothy S. Ross; Orlando Mistretta; Carolyn Neal 1994-7-1 8083 Los Angeles Sheep Camp Spring, at the headwaters of Santiago Canyon 1940 Comment
  RSA747129  Scirpus microcarpus R. G. Swinney 2008-6-9 8973 Los Angeles lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  SFV18293  Scrophularia californica J. N. Hogue 2002-5-24 175 .1 Los Angeles San Gabriel Mountains USFS Road 2N08, just east of Newman Point. 975 Comment
  RSA191125  Scrophularia californica subsp. floribunda Robert F. Thorne, M. Z. Thorne 1967-6-25 37104 Los Angeles Evey Canyon 884 Comment
  SBBG95232  Scrophularia villosa M. B. Dunkle 1928-4-13 1865 Los Angeles Renton Mine Rd Comment
  SEINET4097310  Scrophularia villosa R. Moran 1941-1 645 Los Angeles Johnson's Valley, Santa Catalina Island. 100 Comment
  CAS-BOT-BC341089  Scutellaria mexicana A. D. E. Elmer 1902-6-1 3671 Los Angeles Palmdale Comment
  RSA0055083  Sedum spathulifolium Jim Shevock 1970-5-8 192 Los Angeles San Gabriel Mountains. 518 Comment
  RSA0093051  Selaginella bigelovii Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14347 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  RSA0044686  Senecio bernardinus Francis Fultz 1920-9-1 s.n. Los Angeles Top Tehunga [Tujunga?] Pass Comment
  CAS-BOT-BC363450  Senecio californicus Le Roy Abrams 1899-4-1 358 Los Angeles Ballona Harbor Comment
  UCR124598  Senecio californicus B. C. Templeton, I. W. Clokey 1930-4-8 1058 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  LA200263  Senecio flaccidus var. douglasii W. O. Griesel; 1936-6-18 sn Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  UCR277113  Senecio flaccidus var. douglasii R. G. Swinney 2010-10-5 13961 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  CAS-BOT-BC341207  Senecio lyonii Peter H. Raven 1962-4-9 17161 Los Angeles San Clemente Island. Above Wilson Cove 76 Comment
  CAS-BOT-BC5713  Senecio lyonii Joseph Cook (Rev.) Nevin; William S. Lyon 1885-4-1 s.n. Los Angeles San Clemente Island Comment
  RSA188046  Senecio lyonii R. F. Thorne 1966-4-6 35923 Los Angeles Santa Catalina Island: about 1 mi. W of Empire Landing. 76 Comment
  UC1930047  Senecio lyonii Mark Elvin, Orlando Mistretta 1996-3-24 123 Los Angeles Channel Islands; San Clemente Island: Comment
  SBBG131492  Senecio lyonii S. A. Junak, B. Collins 1991-4-24 SCI 168 Los Angeles just E of W Shore Rd 36 Comment
  CAS-BOT-BC364567  Senecio vulgaris Louis C. Wheeler 1932-3-19 523 Los Angeles San Gabriel 106 Comment
  RSA258365  Senecio vulgaris C. W. Tilforth 1972-4-22 508 Los Angeles Weeds of Rancho Santa Ana Botanic Garden Comment
  UCR223477  Sequoiadendron giganteum R. G. Swinney 2009-5-28 10938 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
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Jul 25 2018
  CAS-BOT-BC205612  Sidalcea malviflora subsp. dolosa Geo. B. Grant No date on label s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC387022  Silene gallica Peter H. Raven 1990-4-8 13979 Los Angeles Santa Monica Mountains; Point Dume 21 Comment
  CAS-BOT-BC387012  Silene gallica C. W. Tilforth 1970-3-19 251 Los Angeles Rancho Santa Ana Bot. Gard., Claremont, LASCA Comment
  POM502080  Silene gallica L. R. Abrams 1899-03 225 Los Angeles Inglewood. Comment
  RSA592201  Silene gallica L. C. Wheeler 1967-4-23 9190 Los Angeles San Gabriel Mountains. Sunset Ridge. Comment
  CHSC36139  Silene laciniata subsp. laciniata K. Bridwell 1978-6-17 144 Los Angeles Along fireroad on ne slope of Verduga Mts, ca. 1/4 mi w of Beaudry, ca. 2 mi w of Verdugo Rd, Glendale. 365 Comment
  UCSB68628  Silene laciniata subsp. laciniata Gross, LeRoy; Denslow, Michael; Hogshead, Bill 2003-6-17 Los Angeles Transverse Ranges; Verdugo Mountains region: south side of mountains: Brand Canyon; above the large waterfall; where the canyon forks off; near 34.19627N, 118.26582W (Burbank Quad.: T1N R13W S5, NW 1/4 of SE 1/4) UTM Zone 11; 3784447N 0383368E 519 Comment
  POM183626  Silene laciniata subsp. major Joseph A. Ewan 1929-5-18 1252 Los Angeles 1 mile above mouth of Los Flores Canyon. Comment
  RSA0106771  Silene lemmonii R. G. Swinney 2011-5-19 14784 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  RSA438852  Silene parishii F. R. Fosberg 1931-8-12 S 5482 Los Angeles Summit Mt. Islip, San Gabriel Mountains. 2500 Comment
  RSA729653  Silene verecunda subsp. platyota R. G. Swinney 1998-7-6 6281 Los Angeles San Gabriel Mtns.: Mescal Canyon, 0.8 mile north of junction of Hwy 2 and Mescal Canyon Rod. 1732 Comment
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Jan 26 2014
  UCR276955  Silybum marianum R. G. Swinney 2010-5-25 12908 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA659871  Sisymbrium altissimum Orlando Mistretta 1992-8-20 765 Los Angeles San Gabriel Mts region: Mt. Gleason Management Unit. Mt Gleason. Tujunga Ranger District. Comment
  UCR166087  Sisymbrium altissimum Dat Tien 2004-5-1 s.n. Los Angeles Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development) 884 Comment
  UCD115586  Sisymbrium irio Geoffrey Levin 1974-4-26 34 Los Angeles Wash in Blanchard Park, Pomona College in Claremont. Alluvial fan of Mt. San Antonio (San Gabriel Mts.) 335 Comment
  CATA1841  Sisymbrium officinale Denise Kraus 2000-5-4 23 Los Angeles Santa Catalina Island: Approximately 1850 feet north of intersection of Airport Road and Empire Landing Road. At GHB Transect 9 381 Comment
  RSA0053871  Sisymbrium orientale R. G. Swinney 2010-4-1 12134 Los Angeles San Gabriel Mountains; Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire) below Forest Service boundary, from bottom of wash to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  CAS-BOT-BC75413  Sisymbrium orientale Steven A. Junak 1996-5-29 SCI- 537 Los Angeles San Clemente Island. Southwest side of island, lower portion of China Canyon. 6 Comment
  RSA12277  Sisyrinchium bellum Carl B. Wolf 1934-4-11 s.n. Los Angeles Bryant Ranch, E of Long Beach. Comment
  CATA1910  Solanum douglasii Amy Catalano 2014-1-21 007 Los Angeles Santa Catalina Island: Within Exclosure 3A along White's Landing Road 387 Comment
  CATA442  Solanum douglasii Sara L. Crockett 1997-3-17 582 Los Angeles Santa Catalina Island: 0.25 mile NE on Cape Canyon Road from jct. with Middle Canyon Road, ca. 10 m on E side of road 225 Comment
  RSA167822B  Solanum douglasii Robert F. Thorne, Percy C. Everett 1964-2-7 33466 Los Angeles Lower end of Pebbly Beach Canyon, E end of Santa Catalina Island. 76 Comment
  UCR261348  Solanum douglasii R. G. Swinney 2010-3-13 11893 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy, along Kagel Cyn. Road 482 Comment
  RSA422389  Solanum douglasii Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  RSA422400  Solanum douglasii Wayne E. Sawyer 1891-5-20 s.n. Los Angeles University Place. Comment
  RSA422430  Solanum douglasii Ora M. Clark 1929-10-21 1218 Los Angeles N. W. Santa Monica Comment
  RSA167623  Solanum umbelliferum Peter H. Raven, Robert F. Thorne 1964-5-7 19003 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA191037  Solanum umbelliferum Robert F. Thorne 1963-5-5 32327 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  UCR150465  Solanum umbelliferum R. G. Swinney 1999-6-21 7375 Los Angeles San Gabriel Mtns., Big John Flat 1671 Comment
  UCR259974  Solanum umbelliferum R. G. Swinney 2010-4-28 12440 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
  RSA187749  Solanum wallacei Robert F. Thorne 1966-4-5 35798 Los Angeles Santa Catalina Island. North slope of Black Jack Mountain, 1/8 mile down road to White's Landing 412 Comment
  HSC84132  Solanum xanti David Charlton 1987-1-31 636 Los Angeles Saddle Peak, Santa Monica Mtns. Steep E-facing hillside beside road 610 Comment
  SBBG70643  Solanum xanti R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UCR155698  Solanum xanti A. C. Sanders, T. B. Salvato 2005-4-26 29710 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  LA212213  Solanum xanti Vincent Arellano; 1980-6-2 s.n. Los Angeles Placerita Canyon, West facing slope 1/2 mile up creek. 487 Comment
  CLARK-A1528-4379  Solanum xanti var. intermedium John C. Roos 1937-6-29 1485 Los Angeles Malibu Beach Comment
  RSA473606  Solidago californica Anstruther Davidson 1889-07 s.n. Los Angeles Glendale. Comment
  RSA701272  Solidago confinis LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1055 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  SEINET11382851 Image available Solidago confinis Unknown 1936-1 9997 Los Angeles San Gabriel Mts. Swartvet Valley mdw. at 6V50 J Comment
  RSA0069279  Sonchus asper R. G. Swinney 2010-6-8 13191 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA188044  Sonchus oleraceus R. F. Thorne 1966-4-5 35846 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  LA209938  Sonchus oleraceus Monte Lloyd; 1950-7-31 500731 953 Los Angeles Campus of University of California at Los Angeles 121 Comment
  LA212314  Sonchus oleraceus Bill Bozarth; 1949-7-11 s.n. Los Angeles Conoga Park. Comment
  RSA0021431  Sonchus oleraceus Anonymous 1951-3-20 s.n. Los Angeles Point Dume 27 Comment
  LA10629  Sorghum halepense Joseph Andorfer Ewan; 1931-5-11 4185 Los Angeles vacant lots at Bonnie Brae and Beverly Comment
  CLARK-A1703-86  Spartium junceum Robin L. Kobaly 1972-5-17 RLK 720517 Los Angeles San Gabriel Mountains 304 Comment
  RSA0105022  Spartium junceum R. G. Swinney 2011-6-22 15272 Los Angeles San Gabriel Mountains: 1/4 mile north of entrance to Charlton Flat, 8 m west of Angeles Crest Hwy shoulder. 1659 Comment
  RSA652723  Spartium junceum Diane T. Liggett 1981-5-29 22 Los Angeles Glendora Mtn. Road, 40 km east of Los Angeles before exit to San Dimas Experimental Forest. Comment
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Aug 28 2014
  UCR265528  Spergula arvensis Dan S. Cooper 2015-3-3 315- 11 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, utility road on west flank of Burbank Peak 345 Comment
  RSA0097889  Spergularia bocconi Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 984 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, above Brace Canyon, W of junction with Stough Canyon Mtwy. 610 Comment
  SBBG14237  Spergularia bocconi M. A. Piehl 1962-6-9 62373 Los Angeles Thirst 597 Comment
  SBBG131525  Spergularia bocconi S. A. Junak 1999-5-22 SCa 1008 Los Angeles lower part of cyn at E end of beach at Goat Harbor 12 Comment
  CATA1292  Spergularia macrotheca var. macrotheca Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2381 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  UCR98270  Spergularia marina Scott D. White 1997-3-12 4753 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  RSA65565  Spergularia platensis F. W. Peirson 1944-8-19 s.n. Los Angeles at 1085 New York Avenue, Altadena Comment
  CDA25235  Spergularia rubra R. G. Swinney 2000-5-21 7699 Los Angeles San Gabriel Mountains; Northeast of Azusa, Rincon Canyon, c. 300 meters southwest of Rincon Road entrance and Highway 39, on plateau west of Rincon Road. Comment
  SEINET3150441  Sphaerostigma viridescens G. B. Grant 1238 Los Angeles Redondo Comment
  SBBG59  Sporobolus airoides R. Hoffmann 1927-9-23 Los Angeles Lancaster Comment
  SEINET10927707  Sporobolus wrightii Adolph D. E. Elmer Elmer 3623 Los Angeles Lancaster. Comment
  UCLA70850  Stachys ajugoides var. rigida Louis C. Wheeler 1932-5-15 709 Los Angeles Puddingstone Dam San Jose Hills 304 Comment
  RSA0012263  Stachys albens Orlando Mistretta, Youssef Atallah 2011-8-16 6055 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  UCR128019  Stachys albens Mark A. Elvin, Tricia Wotipka, Scott Boczkiewicz 2003-8-13 2989 Los Angeles Santa Clarita Valley, S side of the Santa Clara River, c. 200 m upstream from the mouth of Potrero Creek 274 Comment
  CHSC35385  Stachys bullata Richard S. Hood 1970-4-18 302 Los Angeles 2 1/2 miles North of Pacific Coast Hwy. in Topanga Cyn. in Santa Monical Mtns. 121 Comment
  SD187432  Stachys bullata Valerie Soza, LeRoy Gross 2001-5-9 1205 Los Angeles Tansverse Ranges: Verdugo Mountains region: Southern San Rafael Hills: south of western end of Scholl Canyon, west end of Valle vista fire road, ridgetop north of Hwy 134 296 Comment
  RSA0016980  Stachys bullata J. C. Marvin 1921-5-1 s.n. Los Angeles Santa Monica Mountains Comment
  UCSB2452  Stanleya pinnata Ralph, F. 1959-5-15 Los Angeles Along roadside of cutoff between Hwy. 6 and Hwy. 138, 2.7 miles from its jct. with 138; High Mojave Desert Comment
  RSA535742  Stephanomeria blairii Timothy S. Ross 1991-5-23 5491 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, Eastern escarpment 67 Comment
  SBBG13805  Stephanomeria diegensis M. A. Piehl 1962-10-3 62515 Los Angeles head of Descanso Cyn along main rd Comment
  UC830532  Stephanomeria diegensis Ira W. Clokey, B. Templeton June 1929 4581 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  RSA655352  Stephanomeria virgata LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 276 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  SBBG67951  Stephanomeria virgata R. Hoffmann 1928-7-9 Los Angeles rd to Elizabeth Lake Comment
  CAS-BOT-BC375808  Stephanomeria virgata E. R. Blakley 1962-6-10 5235 Los Angeles California Channel Islands. Rocky cliff above and north of Seal Cove. San Clemente Island 60