Search Results — 2000 specimen records retrieved (1566 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  SD90254  Abronia maritima Robert F. Thorne 1973-4-12 42933 Los Angeles San Clemente Island; Pyramid Cove and south end of island. 3 Comment
  SEINET4084347  Abronia umbellata W. C. Martin 1971-1 sn Los Angeles Point Dume. Comment
  SFV21417  Acacia dealbata L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1037 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
  SJSU13117  Acanthoscyphus parishii var. parishii C. W. Sharsmith 1945-9-7 5466 Los Angeles S slope Mt Waterman, San Gabriel Mts Comment
  UC1595255  Achillea millefolium Tim Ross and Peter Fritsch 1990-6-20 3632 Los Angeles near confluence of the E & W forks of the San Gabriel River (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon, East and West Forks of 445 Comment
  RSA226152  Achnatherum coronatum R. F. Thorne, C. W. Tilforth 1971-6-17 39926 Los Angeles 1.3 miles below Bear Divide Station 670 Comment
  RSA651296  Achnatherum coronatum Lori Ackerman, Gerald Braden, Arthur Davenport 1988-5-4 24 Los Angeles North end of West Fork [San Gabriel] River, San Gabriel Mountains. Comment
  UCD50274  Achnatherum coronatum Joseph Andorfer Ewan 1932-7-4 7591 Los Angeles Upper Millards Canyon. San Gabriel Mts. Los Angeles County. Upper Sonoran Zone. 1188 Comment
  UCD50317  Achnatherum coronatum Frank W. Gould 1944-6-30 2371 Los Angeles East of roadcut on Los Flores Canyon road, 5.9 miles from coast highway. Los Angeles County. Comment
  SBBG57068  Achnatherum speciosum R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  CAS-BOT-BC213455  Acmispon argophyllus var. argophyllus Charles Piper Smith 1914-6-21 2867 Los Angeles Mt. Willson - Sierra Madre Trail Comment
  CAS-BOT-BC213456  Acmispon argophyllus var. argophyllus Le Roy Abrams 1901-4-1 1519 Los Angeles Wilson's Trail 1219 Comment
  SDSU4284  Acmispon argophyllus var. argophyllus R. M. Beauchamp 1967-1-27 119 Los Angeles San Clemente Island. Wilson Cove area. Comment
  SBBG120127  Acmispon brachycarpus A. C. Sanders 2005-5-5 29948 Los Angeles W edge of Cruzan Mesa, N of Bench Mark "Plum"; Santa Clarita area 671 Comment
  SBBG118145  Acmispon dendroideus var. dendroideus F. R. Fosberg 1931-3-19 4303 Los Angeles Hamilton Cyn 2 Comment
  UC1302364  Acmispon dendroideus var. dendroideus Robert F. Thorne and P. C. Everett 1964-2-6 33439 Los Angeles Santa Catalina Island. (Perhaps 1 mi SW of Empire Landing), N central part of island. 243 Comment
  UCD104132  Acmispon glaber B. Pitzer 1996-5-5 2868 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills. San Pedro Navel Fuel Depot, at San Pedro Hill. 408 Comment
  LA52405  Acmispon grandiflorus var. grandiflorus Harlan Lewis; 1940-2-4 1063 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA795197  Acmispon nevadensis var. davidsonii Jane Tirrell 2012-8-3 LS 0141 Los Angeles South side Pacific Crest Trail approx. 300 m. west of Mt. Hawkins 2603 Comment
  UCR276891  Adenostoma fasciculatum var. fasciculatum R. G. Swinney 2011-5-16 14735 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
  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
  CAS-BOT-BC65573  Adiantum capillus-veneris L. L. K. 1963-6-9 541 Los Angeles Santa Monica Mtns., south slope, Lachusa Cyn. (near Ventura Co. line), ca. 2 miles from mouth 152 Comment
  LA98919  Adiantum jordanii Lawrence L. Kiefer; 1966-4-16 1880 Los Angeles SANTA MONICA MOUNTAINS, Caballero Creek, S of Tarzana, ca. 1 mi S of the end of Reseda Blvd. 304 Comment
  UCR137598  Adiantum jordanii 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
  UCR53016  Aegilops triaristata B. Lennart Johnson 1964-1 s.n. Los Angeles Grown at University of California, Los Angeles 152 Comment
  RSA0105047  Ageratina adenophora R. G. Swinney 2011-4-26 14481 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
  RSA584296  Ageratina adenophora T. S. Ross, Orlando Mistretta 1993-5-27 7333 Los Angeles Wilson Canyon, along the riparian strip. 588 Comment
  RSA233457  Agoseris retrorsa R. F. Thorne, M. Z. Thorne 1968-11-9 37861 Los Angeles Angeles National Forest On summit crest of Mt. Williamson. 2499 Comment
  RSA416416  Agoseris retrorsa Fay A. MacFadden 1931-4-22 2644 Los Angeles Summit of ridge near Lake Huges on road from San Fanscito Canyon. Comment
  HSC101378  Agrostis exarata R. G. Swinney 2008-8-13 9378 Los Angeles San Gabriel Mtns.: Icy Springs, tributary of Big Rock Creek 1756 Comment
  UCR190928  Agrostis exarata R. G. Swinney 1999-7-14 7560 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch 713 Comment
Read comments
May 11 2012
  UCR256139  Agrostis idahoensis R. G. Swinney 2010-10-13 14021 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA384949  Agrostis pallens C. Epling, A. N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  RSA682642  Agrostis pallens LeRoy Gross, Bill Hogshead, Valerie Soza 2003-5-29 954 Los Angeles West end of the mountains: At junction (saddle) of Verdugo motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.), We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Mortorway) Basically a triangle. 564 Comment
  RSA682645  Ailanthus altissima LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1028 Los Angeles South side of mountains:Along road across from Brand Canyon Debris Basin, at mouth of Brand Canyon. 262 Comment
  LA201815  Alcea rosea Arthur C. Gibson; 2003-6-24 4951 Los Angeles Comment
  SEINET3153888  Allium campanulatum G. B. Grant, W. Wheeler 1904-1 34 /4408 Los Angeles Santa Catalina Island, Pacific Ocean Comment
  RSA249784  Allium fimbriatum var. fimbriatum Robert F. Thorne 1973-4-25 43405 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 miles S of Llano, N slope of Holcomb Ridge 1159 Comment
  RSA70221  Allium haematochiton T. Jacobsen 1907-6-5 1656 Los Angeles Saddle Peak, Santa Monica Mountains. Comment
  RSA86599  Allium haematochiton Verne Grant 1954-3-27 9290 Los Angeles North of San Dimas. 427 Comment
  CATA1568  Allium praecox Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2836 Los Angeles Santa Catalina Island: Hillside above New York Harbor 79 Comment
  POM1643  Allium praecox George B. Grant, Walter Wheeler 34 Los Angeles Santa Catalina Island. Comment
  UCR194259  Allophyllum R. G. Swinney 1998-8-5 6650 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  RSA668669  Allophyllum divaricatum Steve Boyd, LeRoy Gross 2002-5-7 10432 Los Angeles Del Sur Ridge, upper Haskel Canyon drainage, west of Bouquet Canyon, southward from the Coarse Gold Road (5N24). 610 Comment
  UCR256145  Allophyllum divaricatum R. G. Swinney 2010-6-4 13056 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA735940  Allophyllum gilioides subsp. gilioides Justin M. Wood 2008-5-31 14 Los Angeles Santa Monica Mountains National Recreation Area, Malibu Canyon Road, approx. 2 miles N of PCH. Comment
  RSA733675  Allophyllum glutinosum R. G. Swinney 1998-8-5 6650 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  UC535351  Allophyllum glutinosum Ira W. Clokey, B. Templeton Apr. 1929 4468 Los Angeles Mandeville Canyon Santa Monica Mts., Mandeville Canyon 425 Comment
  RSA580315  Allophyllum violaceum T. S. Ross, S. D. Boyd 1994-5-24 7868 Los Angeles Lower NE slope of Grass Mountain: northeasterly draw and adjacent northerly slope dissected by Burns Truck Trail and draining to the upper central area of Burns Canyon. 1148 Comment
  RSA754205  Alnus rhombifolia Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1783 Los Angeles San Gabriel River Watershed; San Dimas Creek, near trail to stream side from gate area. 407 Comment
  SFV18418  Alnus rhombifolia anon. 1976-3-16 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section. Comment
  RSA0019767  Amaranthus albus Orlando Mistretta, Christine Mistretta 2011-7-1 5890 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1524 Comment
  UC1929598  Amaranthus albus Steve Boyd, Mark Elvin, Rick Burgess, Lloyd Simpson 2006-11-8 11703 Los Angeles Transverse Ranges; Liebre Mountains region; southwestern shore of Quail Lake, extreme western end of Mojave Desert at north base of Liebre Mountains. 1024 Comment
  UCR210689  Amaranthus blitoides R. G. Swinney 2008-10-22 9672 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon, 0.5 mi. upstream from entrance of Old San Gabriel Canyon Rd. at El Encanto 244 Comment
  POM721  Amaranthus deflexus I. M. Johnston 1918-8-4 2115 Los Angeles Pomona. Locally very abundant at roadside. Comment
  IRVC28758  Amaranthus hybridus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25549 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  IRVC28766  Amaranthus powellii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-6 25554 Los Angeles north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons Santa Clara River Valley 274 Comment
  RSA608869  Amaranthus retroflexus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  HSC46406  Amblyopappus pusillus M. B. Dunkle 1939-5-28 8111 Los Angeles E side, grassy terrace, Santa Barbara Island Comment
  RSA416872  Amblyopappus pusillus Blanche Trask 1900-03 3693 Los Angeles Avalon, Santa Catalina Island. Comment
  RSA416875  Amblyopappus pusillus F. R. Fosberg 1931-4-29 S 4718 Los Angeles Santa Catalina Island. Small canyon bet. cottonwood and Middle Ranch Canyons. 140 Comment
  SBBG61232  Ambrosia acanthicarpa M. N. Ackley -Oct-1927 246 Los Angeles Eagle Rock 213 Comment
  RSA151257  Ambrosia chamissonis Peter H. Raven 1962-7-12 18022 Los Angeles Near point at east end of Northwest harbor, San Clemente Island. 30 Comment
  UCR222752  Ambrosia dumosa R. G. Swinney 2009-4-29 10565 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
  CATA3536  Ambrosia psilostachya Peter J. Dixon 2017-9-13 103 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
  IRVC28690  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25475 Los Angeles Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals NE end of Santa Susana Mtns. 335 Comment
  UCD128824  Ambrosia psilostachya Malcolm A. Nobs 1948-9-8 646 Los Angeles just west of Malibu. Comment
  UCSB51445  Ambrosia psilostachya Hodgson, John 1928-10 Los Angeles Peace Valley Meadow, L.A. County, Tejon Dist.; Santa Barbara Forest 914 Comment
  SD231217  Ambrosia salsola var. salsola Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 50506 82 Los Angeles Transverse Ranges; San Gabriel Mountains region: Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  LA207882  Amelanchier utahensis V. Newsom; 1932-6-8 sn Los Angeles San Gabriel Mountains, Wrightwood Comment
Read comments
Jun 10 2015
  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-BC180639  Amorpha californica var. californica Tim Ross; Walter Appleby 1993-6-7 7367 Los Angeles NW side of Lupine Saddle, at the head of teh draw that drains NNW to Los Pinetos Spring, W end of the San Gabriel Mtns. 954 Comment
  POM184688  Amorpha californica var. californica Joseph A. Ewan 1932-6-18 7355 Los Angeles Clear Creek fork of Tujunga Canyon 854 Comment
  RSA415279  Amorpha californica var. californica James Clizbe 1930-5-6 16060 Los Angeles Nichols Canyon. Comment
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Jun 10 2012
  RSA607556  Amorpha californica var. californica L. C. Wheeler 1932-6-18 838 Los Angeles San Dimas Canyon 427 Comment
  RSA638178  Amsinckia intermedia L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 579 Comment
  RSA724777  Amsinckia intermedia K. Dobry 1991-3-16 d- 253 Los Angeles Santa Monica Mts. Lower Cold Creek Cyn. Montifisher Property Comment
  SBBG16885  Amsinckia menziesii var. menziesii K. A. Wilson 1961-3-7 948 Los Angeles Mulholland Hwy ca. 3 mi W of Las Virgenes Rd Comment
  RSA0039135  Amsinckia retrorsa R. G. Swinney 2010-3-10 11792 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  POM145678  Amsinckia tessellata L. R. Abrams 1927-4-30 11719 Los Angeles Head of Antelope Valley. Comment
  SEINET3124344 Image available Amsinckia vernicosa R. G. Swinney 2008-5-5 10651 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
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Sep 5 2013
  RSA403044  Amsonia tomentosa var. tomentosa Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
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Sep 23 2017
  RSA0089138  Anagallis arvensis R. G. Swinney 2010-5-7 12593 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  SBBG12824  Anagallis arvensis E. R. Blakley 1962-10-5 5453 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  CDA5473  Anagallis arvensis Phillipson 1915-6-8 Los Angeles Monrovia. Comment
  SEINET3918239  Andropogon glomeratus var. scabriglumis Louis C. Wheeler 1946-9-2 6343 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, 1/2 mile W of Bear Creek.; 0 518 Comment
  RSA729661  Antennaria dimorpha R. G. Swinney 1998-7-2 6259 Los Angeles San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.6 mi NE of junction of roads 4N21B, 4N21A, and 4N21 2134 Comment
  RSA0120032  Anthriscus caucalis R. G. Swinney 2014-5-15 16524 Los Angeles San Gabriel Mountains; Azusa Peak, 0.06 miles s. of Glendora Ridge Mtwy., 1.34 mi. due east of Hwy. 39, 0.15 miles e. of north Garcia Trailhead, in Colby Fire burn area of Jan. 2014. 625 Comment
  SFV17353  Anthriscus caucalis J. N. Hogue 1998-4-28 Los Angeles Pasadena, Arroyo Seco near Rose Bowl. 259 Comment
  UC1532951  Anthriscus caucalis C. W. Tilforth 1975-4-21 979 Los Angeles n of Claremont (Palmer Canyon); Palmer Canyon Comment
  SBBG16962  Antirrhinum coulterianum K. A. Wilson 1961-4-26 1158 Los Angeles Soledad Cyn, small burned cyn adjacent to Bee Cyn, N of River's End Ranch Comment
  POM96889  Antirrhinum coulterianum Philip A. Munz 1926-4-19 9385 Los Angeles Pocoima Canyon wash, San Fernando. Comment
  RSA0009200  Antirrhinum multiflorum Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 995 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Hostetter Mtwy, above Wildwood Canyon. 915 Comment
  UCR280810  Antirrhinum nuttallianum subsp. subsessile Mitch Provance 2017-6-30 617- 43 Los Angeles Catalina Island, Northern edge of Avalon, loop road around Sugar Loaf Pk., lower portion of Chime Tower Rd. 79 Comment
  CATA3068  Aphanes occidentalis Amy Catalano 2016-4-19 075 Los Angeles Santa Catalina Island: West End Road, just southeast of junction with Cherry Valley Road, north facing slope, 5 meters upslope from road 11 Comment
  UCR187127  Apiastrum angustifolium A. C. Sanders 2006-5-16 32319 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  UCR189829  Apocynum androsaemifolium R. G. Swinney 1998-7-21 6461 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, c. 200 m east of Little Fish Fork Campground 2049 Comment
  POM366918  Aquilegia formosa Thekla Mohr 1915-1 3014 Los Angeles North Fork, San Gabriel River. Comment
  RSA648198  Aquilegia formosa Brian McColgan 1988-5-14 12 Los Angeles Evey cyn., 1 mile N of Padua on Mt. Baldy rd. Comment
  LA32265  Arabis glabra var. glabra Peter H. Raven; Henry J. Thompson 1959-5-11 14226 Los Angeles 487 Comment
  UCR129935  Arabis pulchra var. pulchra Orlando Mistretta 1994-4-15 1067 Los Angeles San Gabriel Mtns, Santiago Canyon, W slopes of drainage near confluence with Little Rock Creek 1250 Comment
  UCR277122  Arctostaphylos R. G. Swinney 2010-9-23 13890 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA641310  Arctostaphylos gabrielensis Orlando Mistretta, Mark Elvin 1995-3-30 1584 Los Angeles San Gabriel Mountains: Mill Creek Summit; on summit just west of Angeles Forest Highway on Pacific Crest Trail. Comment
  RSA626691  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15743 Los Angeles Southwest of Bear Divide, off Little Tujunga Road. 950 Comment
  RSA748671  Arctostaphylos glandulosa R. G. Swinney 2008-3-31 8594 Los Angeles Glendora Mountain summit 1003 Comment
  RSA629084  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20248 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  CAS-BOT-BC23208  Arctostaphylos glandulosa subsp. glandulosa Joseph Andorfer Ewan 1933-4-16 10854 Los Angeles Little Santa Anita, San Gabriel Mts. Comment
  RSA609268  Arctostaphylos glauca L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  RSA631437  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15617 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631451  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16029 Los Angeles Ridge Route, 18 km south of Liebre Gulch turnoff. 900 Comment
  RSA631536  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16013 Los Angeles Whitaker Peak, northwestern San Gabriel Mountains. 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
  SJSU3880  Arctostaphylos glauca C. W. Sharsmith 1964-1-1 7178 Los Angeles W fork San Gabriel R (near head), San Gabriel Mts 1219 Comment
  UCR252573  Arctostaphylos glauca R. G. Swinney 2010-6-21 13253 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
  RSA230250  Arctostaphylos parryana R. F. Thorne 1969-7-2 38333 Los Angeles Cortelyou Spring ca. 1 mile E of Islip saddle, on Angeles Crest Hwy. 2072 Comment
Read comments
Aug 20 2013
  SEINET11998592  Arctostaphylos parryana W. Knight, Knight, I. 1988-1 6465 Los Angeles between Big Pines & Wrightwood 1951 Comment
  RSA634737  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20604 Los Angeles Angeles Crest Hwy, northeast of Newcomb Ranch, 2.7 km southwest of Sulphur Springs Rd. San Gabriel Mtns. 1680 Comment
  RSA634751  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20387 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA635124  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20297 Los Angeles Road to Mt. Gleason, 1 km west of Mill Creek Summit, San Gabriel Mtns. 1550 Comment
  RSA635161  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20275 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635194  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20393 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  UCR120627  Arenaria douglasii Steve Boyd, T. S. Ross 1988-4-28 2248 Los Angeles San Gabriel Mtns., W end of mtns., Angeles National Forest. Sand Canyon, east of Saugus. In small side canyon 793 Comment
  UCR191681  Arenaria douglasii T. B. Salvato 2008-4-22 3318 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, east of Neenach in the Antelope Valley, south of Hwy 138 and west of 265th Street, slopes west of Pine Canyon 1006 Comment
  UCR185347  Arenaria pusilla A. C. Sanders 2007-4-25 33558 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  CAS-BOT-BC146302  Aristida ternipes var. gentilis Geo. B. Grant 1905-4-2 66 -6459 Los Angeles Altadena. Comment
  POM306250  Artemisia californica Henry J. Ramsey, Henry J. Ramsey 1939-1-1 I 370 Los Angeles Eaton Canyon, Altadena. Comment
  RSA133744  Artemisia californica Peter H. Raven 1959-2-15 13782 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  RSA527595  Artemisia californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4420 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  RSA650460  Artemisia californica Dick Mosbarger 1948-2-23 s.n. Los Angeles Cal Poly Campus, San Dimas. 245 Comment
  SBBG114197  Artemisia californica C. Bornstein, E. Collins 1997-4-14 Los Angeles Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns 1569 Comment
Read comments
Jul 31 2014
  UC1119334  Artemisia californica G. T. Nordstrom 1935-3-23 405 Los Angeles 1 3/4 mi se of mouth of Beartrap Canyon; Santa Barbara National Forest, Tejon Quadrangle Comment
  UC472243  Artemisia californica R. L. Pendleton 1909-7-2 1374 Los Angeles road e of Avalon; Santa Catalina Island Comment
  RSA529901  Artemisia dracunculus Timothy S. Ross 1991-8-16 5809 Los Angeles along Angeles Crest Hwy., 1/5 mile from Mt. Sally summit 1524 Comment
  UC205761  Artemisia ludoviciana subsp. incompta Geo. B. Grant 1904-8-1 68 a Los Angeles Pasadena Comment
  SD66835  Artemisia nesiotica R. Mitchel Beauchamp 1967-3-17 246 Los Angeles San Clemente Island; on slope east of Wilson Cove. Comment
  UC53920  Artemisia tridentata Ernest Braunton 1903-10-1 907 Los Angeles Glendale to Burbank Comment
  CAS-BOT-BC97280  Artemisia tridentata subsp. parishii L. R. Abrams 1916-10-31 6363 Los Angeles Type locality: Newhall, Fremont's Pass, near Newhall Comment
  CLARK-A1528-1596  Artemisia tridentata subsp. parishii John C. Roos 1937-8-11 2527 Los Angeles Newhall Comment
  RSA417383  Artemisia tridentata subsp. parishii Ora M. Clark 1929-3-30 1907 Los Angeles West Lancaster Comment
  RSA602751  Asclepias eriocarpa L. C. Wheeler 1967-8-1 10219 Los Angeles San Gabriel Mountains: 1/2 mile N of Roundtop. 1889 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
  UCSB11132  Asclepias erosa Serrano, Camilla 1962-5-4 Los Angeles 18 miles east of junction of Highway 138 and Highway 6 on Highway 138 1066 Comment
  RSA747095  Asclepias fascicularis A. C. Sanders, T. B. Salvato 2009-5-19 36834 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
  UCR125271  Asclepias fascicularis A. C. Sanders, Mark Elvin 2002-6-18 25118 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
  POM183640  Asclepias fascicularis J. Ewan 1929-8-17 3452 Los Angeles Trancas Canyon near Pt. Dume. Comment
  VVC33  Asclepias vestita P. J. MacKay 1975-5-10 s.n. Los Angeles San Gabriel Mtns., Hwy N4, ca 1 mile north of Mile High, 2040 Comment
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Aug 30 2015
  CATA3424  Asparagus asparagoides Olivia Reda, Julia Parish, Jamie Choi, Tobias Nickel, Stuart Olshevski 2017-3-31 001 Los Angeles Santa Catalina Island: Middle Ranch reservoir 206 Comment
  UCR213421  Asparagus densiflorus A. C. Sanders, Dan S. Cooper 2010-3-12 37322 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CATA1815  Aspidotis californica Benjamin E. Carter 2012-8-23 7003 Los Angeles Santa Catalina Island: West End Road west of Emerald Bay 81 Comment
  POM199733  Aspidotis californica I. W. Clokey, B. Templeton 1929-04 4455 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  UC1063755  Aspidotis californica Jerome S. Horton 1936-4-2 266 Los Angeles trail to flumes San Dimas Canyon; Pomona Quadrangle, San Dimas Watershed 609 Comment
  JEPS340  Asplenium vespertinum A. J. McClatchie Mar. 1894 Los Angeles Pasadena, Millard's Canyon Comment
  UCR70772  Aster greatae I. M. Johnston 1917-9-16 1725 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Coldwater Fork of Cattle Cyn. 1223 Comment
  RSA627535  Astragalus didymocarpus var. didymocarpus Sandy Leatherman, S. D. White 1998-5-15 12 Los Angeles Western Liebre Mountains. West of Castaic Lake and east of Interstate 5. 610 Comment
  UCR239014  Astragalus didymocarpus var. dispermus Anuja Parikh, Nathan Gale 2010-6-9 3271 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, northwest of Vincent and Soledad Pass, 3.0 km northwest of State Hwy 14, under powerlines 1125 Comment
  UCR50995  Astragalus douglasii A. C. Sanders, E. J. Lawlor 1988-4-3 7750 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  UC1293710  Astragalus douglasii var. douglasii P. C. Everett and E. K. Balls 1959-5-22 23802 Los Angeles ca 1.5 mi se Fairmount (Antelope Valley, San Andreas Rift); San Andreas Rift, Antelope Valley, se of Fairmount 822 Comment
  CHSC42318  Astragalus gambelianus Robert L. Dressler 1952-5-31 1221 Los Angeles Along trail from Miller Camp (lower Dalton Canyon) to Johnstone Peak, San Gabriel Mountains. Comment
  RSA533466  Astragalus gambelianus T. S. Ross 1991-4-21 4556 Los Angeles Whittier Hills (Puente Hills, pro parte), ridgetop between Turnbull and Sycamore Canyons. 320 Comment
  CAS-BOT-BC187082  Astragalus lentiginosus var. antonius Louis C. Wheeler 1956-9-14 7234 Los Angeles San Gabriel Mountains: Prairie Fork 1798 Comment
  RSA415574  Astragalus lentiginosus var. antonius B. C. Templeton 1933-5-15 5138 Los Angeles East Blue Ridge, Big Pines Park, San Gabriel Mountains. 2134 Comment
  UCR65193  Astragalus miguelensis P. A. Munz 1923-4-8 6606 Los Angeles Channel Islands, San Clemente Island, NW coast Comment
  SEINET3127352  Astragalus pulsiferae var. pulsiferae M. E. Jones 1897-6-19 sn Los Angeles Chat. [perhaps Chatsworth in Los Angeles Co.?] 1615 Comment
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Oct 1 2014
  UCR127179  Astragalus trichopodus A. C. Sanders 2003-6-20 27000 Los Angeles Western Transverse Range/Santa Clara River Watershed, 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and c. 1 km NNW of Mayo Spur, Newhall Ranch 366 Comment
  UCR70744  Astragalus trichopodus subsp. antisellii P. A. Munz, M. E. Jones 1934-4-26 s.n. Los Angeles Western Transverse Range, Castaic Canyon, Ridge Road Comment
  SD107914  Astragalus trichopodus var. lonchus Larry DeBuhr 1977-4-16 2561 Los Angeles Santa Catalina Island Coastal bluffs around Little and Shark Harbours Comment
  UC2025788  Astragalus trichopodus var. lonchus T. R. Huggins 2013-3-16 13 -011 Los Angeles Santa Monica Mountains. Corral Canyon Road; ca. 1.2 miles from Pacific Coast Highway Comment
  POM26174  Astragalus trichopodus var. lonchus Marcus E. Jones 1903-5-15 s.n Los Angeles Catalina Island. 30 Comment
  RSA149790  Astragalus trichopodus var. phoxus Wesley O. Griesel 1961-4-22 s.n. Los Angeles Sand Canyon, San gabriel mtns., near Newhall. 457 Comment
  UC13323  Astragalus trichopodus var. phoxus J. H. Barber 1897-1-24 175 Los Angeles near Newhall (Santa Monica); , near Newhall Comment
  RSA0113364  Athysanus pusillus LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7518 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  RSA626101  Athysanus pusillus LeRoy J. Gross 1999-3-26 129 Los Angeles Southern base of San Gabriel Mountains: Big Tujunga Wash, east of 210 freeway city of Sunland. 366 Comment
  UC465989  Atriplex R. L. Pendleton 1909-7-2 1381 Los Angeles near cottage Santa Catalina Id. (Avalon, Santa Catalina Id); Santa Catalina Id, Avalon 6 Comment
  SBBG20577  Atriplex argentea var. expansa E. R. Blakley 1963-12-7 6376 Los Angeles 200 yds SE of new air strip 60 Comment
  SEINET3930675  Atriplex canescens subsp. canescens Timothy S. Ross, Steve Boyd 1994-9-20 8227 a Los Angeles Located 2 miles northwest of Acton. South side of intersection of Escondido Canyon Road and Red Rover Mine Road.; 0 884 Comment
  RSA608512  Atriplex canescens subsp. canescens L. C. Wheeler 1930-11-26 s.n. Los Angeles Mojave Desert. Comment
  UCR166083  Atriplex canescens subsp. linearis 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
  SBBG65411  Atriplex canescens var. laciniata R. Hoffmann 1927-9-23 Los Angeles Mint Cyn Comment
  SBBG131729  Atriplex coulteri S. A. Junak 1999-5-8 SCa 910 Los Angeles N side of Fern Cyn, Cottonwood drainage, along abandoned rd 121 Comment
  UC205289  Atriplex coulteri Katharine Brandegee Los Angeles Bixby Comment
  RSA739275  Atriplex glauca R. E. Riefner 2008-12-27 83 Los Angeles City of Malibu, ocean bluff W of El Matador State Park 3 Comment
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Dec 13 2012
  CDA6214  Atriplex halimus R. E. Riefner Jr. 2007-9-23 07 -405 Los Angeles Palos Verdes Peninsula, Palos Verdes Drive West, vicinity of Bluff Cove to Malaga Cove. Comment
  SBBG96787  Atriplex lentiformis subsp. breweri T. Ross, S. Boyd 1990-6-6 2887 Los Angeles Piru Ponds 644 Comment
  RSA478309  Atriplex leucophylla M. B. Dunkle 1928-4-11 1852 Los Angeles Isthmus, Santa Catalina Island. Comment
  CLARK-A1528-2494  Atriplex nummularia John C. Roos 1937-9-2 2555 Los Angeles Playa Del Rey Comment
  CAS-BOT-BC27903  Atriplex parishii Samuel Bonsal Parish; William Fletcher Parish 1881-10-1 1119 Los Angeles Costa Station Comment
  CAS-BOT-BC176357  Atriplex parryi Eugene Wells 1909-11-27 s.n. Los Angeles Lancaster Comment
  UCR95550  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9022 Los Angeles Liebre Mountains, Bouquet Canyon, south of Vazquez Canyon and NW of Cruzan Mesa, along Vazquez Canyon Road, c. 0.9 mi east of jct with Bouquet Canyon Road 524 Comment
  UCD97669  Atriplex rosea Daryl Koutnik 1978-9-3 s.n. Los Angeles northwest of the junction of Saticoy and Winnetka in the San Fernando Valley. 243 Comment
  CATA790  Atriplex semibaccata Mark L. Hoefs, Robert Given 1991-6-12 1358 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  RSA248834  Atriplex semibaccata R. F. Thorne 1973-4-12 s.n. Los Angeles San Clemente Island: China Point at end of road. 15 Comment
  UCR149855  Atriplex serenana var. serenana Scott D. White, Pam Devries 2004-6-14 10497 A Los Angeles Western Transverse Ranges, Eastern Santa Susana Mountains. West of the I-5 Freeway, c. 4 mi N of I-5 / SH-14 jtn and 6 mi south of Castaic Junction. Lyon Canyon and surrounding slopes, canyons, and ridges. 518 Comment
  RSA678486  Atriplex watsonii Mark Elvin, Dylan Hannon, Gery Allan, Curtis Clark, Steve Burckhalter 1996-4-19 153 Los Angeles San Clemente Island. Wilson Cove east of Galley and power plant. 46 Comment
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Jan 14 2009
  RSA0031714  Avena fatua Dana Roche 1998-5-17 19 Los Angeles Mt. Baldy Road 1.7 miles from the intersection of Mills Ave. and Mt. Baldy Rd. 579 Comment
  RSA599329  Avena fatua Steve Boyd, Lauren Raz 1997-3-26 9357 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  RSA600838  Avena fatua L. C. Wheeler 1967-5-13 9535 Los Angeles San Gabriel Canyon, Ward's Grove. 262 Comment
  IRVC28397  Azolla microphylla A. C. Sanders, Mark Elvin 2002-6-20 25227 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  POM350331  Baccharis emoryi F. R. Fosberg 1930-10-18 4109 Los Angeles N* Slough'. [locality name change to'Laguna Dominguez'] 10 Comment
  IRVC4809  Baccharis glutinosa Carl Epling, Lincoln Ellison 1929-4-27 Los Angeles Topango [sic] Canyon. Santa Monica Mountains Comment
  POM350357  Baccharis salicifolia Robert Gustafson 1980-8-29 1877 Los Angeles Ballona Wetlands, Area 3 Infrequent and scattered in Area 3. Comment
  RSA483725  Baccharis salicifolia Richard Noyes, L. Arnseth 1988-4-30 519 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA601873  Baccharis salicifolia L. C. Wheeler 1964-5-9 8473 Los Angeles San Gabriel Mountains: South side San Gabriel Canyon, about 1/4 mile upstream from mouth. Comment
  UCR172734  Baccharis salicifolia Sandra Murcia, Gregg Miller 2006-3-10 s.n. Los Angeles South Coast, Palos Verdes Peninsula, NW corner of the intersection of Crestridge Road and Crenshaw Boulevard in the city of Rancho Palos Verdes 366 Comment
  JEPS20086  Baccharis salicifolia subsp. salicifolia Peter H. Raven 1957-9-21 11348 Los Angeles Pacific Palisades Comment
  SDSU6388  Baccharis salicifolia subsp. salicifolia A. H. Gallup 1949-2-14 304 Los Angeles Lasca - north of lake. 152 Comment
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Apr 29 2015
  UC55078  Baccharis salicina Miss E. D. Palmer Los Angeles Los Angeles Comment
  CATA3170  Bassia hyssopifolia Amy Catalano 2016-8-25 151 Los Angeles Santa Catalina Island: Pebbly Beach Road, along concrete between road and ocean shoreline 5 Comment
  RSA593575  Bassia hyssopifolia Steve Boyd, Valerie Soza, Victoria Jotikasthira, Lauren Raz 1996-7-11 8914 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  SFV1083  Bassia hyssopifolia R. L. Armacost 1959-6-3 1165 Los Angeles Santa Monica Mountains Mulholland Drive. Comment
  UC207749  Bergerocactus emoryi R. L. Pendleton 1909-7-6 1424 Los Angeles Santa Cataline Isl., Catalina Cove 6 Comment
  CDA2994  Beta vulgaris T. C. Fuller 1981-4-1 20349 Los Angeles Ballona Marsh, 200 meters north of 431 East Culver Blvd., Playa del Rey 0 Comment
  LA212045  Bidens frondosa R. G. Swinney; 2009-11-9 11587 Los Angeles SAN GABRIEL MOUNTAINS, Confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork. 427.0 Comment
  RSA367320  Bloomeria crocea var. crocea Frances M. Morey 1922-5-22 s.n. Los Angeles Culver City. Comment
  CAS-BOT-BC15860  Boechera arcuata Rimo Bacigalupi 1926-4-18 1177 Los Angeles San Gabriel Mountains. San Antonio Canyon near mouth of Canyon. Comment
  POM541  Boechera californica I. M. Johnston 1918-5-12 1956 Los Angeles San Antonio Canyon (Camp Larkin) 1645 Comment
  SEINET3915184  Bolboschoenus maritimus subsp. paludosus Timothy S. Ross, Steve Boyd 1994-9-21 8333 Los Angeles Liebre Mountains. 'Cow Spring Pond': sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage. Liebre Mountain 7.5' USGS Quadrangle.; 0 1149 Comment
  CATA3122  Bothriochloa barbinodis Amy Catalano 2016-5-24 127 Los Angeles Santa Catalina Island: Old grass production field at junction of Cape Canyon and Middle Canyon roads 172 Comment
  RSA725908  Bothriochloa barbinodis Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 428 Los Angeles Santa Catalina Island. Above Cherry Cove W of Lion Head Pt. 61 Comment
  UC1180507  Bowkeria verticillata H. W. Shepherd Los Angeles At Del Amo, Compton, California Comment
  CAS-BOT-BC95424  Bowlesia incana P. A. Munz; Street; Williams 1919-3-15 2398 Los Angeles South Hills, Pomona Comment
  RSA452000  Bowlesia incana L. C. Wheeler 1931-3-3 s.n. Los Angeles San Dimas: Puddingstone Dam, San Jose Hills. 305 Comment
  LA201701  Boykinia rotundifolia Arthur C. Gibson; 2001-5-18 4830 Los Angeles SANTA MONICA MOUNTAINS, Big Sycamore Canyon, Point Mugu State Park, near boundary of Point Mugu State Park and Circle X. Comment
  RSA0014966  Boykinia rotundifolia Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11694 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  RSA0085300  Boykinia rotundifolia R. G. Swinney 2010-8-26 13594 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA466767  Boykinia rotundifolia F. R. Fosberg, Joseph A. Ewan 1931-8-10 4913 Los Angeles Lower Pine Flats, N Fork San Gabriel [Canyon?], San Gabriel Mountains 1524 Comment
  RSA177666  Brachypodium distachyon R. F. Thorne, Percy C. Everett 1965-5-11 34532 Los Angeles Santa Catalina Island: E side of Catalina Harbor 46 Comment
  UCR261136  Brassica geniculata R. G. Swinney 2010-2-27 11725 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA0066350  Brassica nigra R. G. Swinney 2008-4-16 8670 Los Angeles San Dimas, Spring Canyon. 341 Comment
  CAS-BOT-BC100401  Brickellia californica David D. Keck 1932-10-14 1954 Los Angeles North of Chatsworth city limits on first hill to west of Topango Canyon Blvd. (Santa Susana Ave.) Comment
  CAS-BOT-BC100422  Brickellia californica L. R. Abrams 1916-10-31 6393 Los Angeles Fremont's Pass Comment
  OBI5752  Brickellia californica Carl B. Wolf 1931-10-20 2466 Los Angeles 1/2 mi above Montrose on the rd from Tujunga to La Canada, San Gabriel Mtns. Upper Sonoran Comment
  RSA754202  Brickellia californica Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1813 Los Angeles San Gabriel River Watershed; next to reservoir. 463 Comment
  JEPS30517  Brickellia nevinii Peter H. Raven and Henry J. Thompson 1959-10-18 14684 Los Angeles 1 mi n of Mulholland Highway (Yerba Buena Road, Santa Monica Mountains); Santa Monica Mountains, Yerba Buena Road 518 Comment
  RSA611538  Brickellia nevinii L. C. Wheeler 1968-9-29 s.n. Los Angeles San Gabriel Mountains: Cattle Canyon. Comment
  CLARK-A1703-1211  Brodiaea lutea Charlotte Stocks 1962-6-14 Los Angeles Pomona Comment
  UCR216376  Brodiaea terrestris subsp. kernensis Dan S. Cooper 2010-5-10 510- 48 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Cemetery, Burbank, lower Royce Canyon, near Griffith Park 210 Comment
  SD52846  Bromus arizonicus Peter H. Raven 1962-4-9 17126 Los Angeles San Clemente Island, near barracks, Wilson Cove. 60 Comment
  SD90265  Bromus carinatus Robert F. Thorne 1973-4-11 42840 Los Angeles San Clemente Island; bottom of Norton Canyon 274 Comment
  RSA222477  Bromus catharticus L. C. Wheeler 1936-4-10 4085 Los Angeles 2 miles NE La Verne. 381 Comment
  CATA1058  Bromus diandrus Mark L. Hoefs 1995-5-10 1991 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail, above #7 tee of golf course 97 Comment
  POM158021  Bromus diandrus M. B. Dunkle 1928-3-31 1787 Los Angeles Santa Catalina Island. Cottonwood Canyon. 152 Comment
  RSA0107649  Bromus diandrus R. G. Swinney 2011-6-23 15309 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center. 1582 Comment
  UCR250208  Bromus diandrus A. C. Sanders, Plant Tax. Class 2014-4-12 41012 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  UCR271667  Bromus diandrus R. G. Swinney 2011-3-26 14220 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  RSA229185  Bromus grandis R. F. Thorne, C. W. Tilforth 1971-6-29 40719 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  RSA660189  Bromus grandis Orlando Mistretta 1992-7-9 645 Los Angeles Transverse Ranges; San Gabriel Mountains region: Colby Creek Canyon Trail. Tujunga Ranger District. Comment
  CATA1036  Bromus hordeaceus Mark L. Hoefs 1995-5-10 1959 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  LA103556  Bromus hordeaceus Barry A. Prigge; 1986-3-29 7150 Los Angeles San Gabriel Mountains, Soledad Canyon, Santa Clara River at Lang Station Road 518 Comment
  POM363840  Bromus hordeaceus F. R. Fosberg 1931-4-3 S- 4462 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. 2 Comment
  RSA628956  Bromus hordeaceus L. C. Wheeler 1968-4-26 s.n. Los Angeles Head of Spring Canyon at Santa Clara Divide Road., [Correct TRS should be 4N 14W S36 NW1/4] 1303 Comment
  SBBG131138  Bromus madritensis S. A. Junak 1999-5-21 SCa 964 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  RSA642714  Bromus pseudolaevipes Orlando Mistretta 1992-7-13 689 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA599843  Bromus rubens Steve Boyd, Lauren Raz 1997-5-6 9760 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UCR259568  Bromus rubens R. G. Swinney 2010-4-15 12229 Los Angeles San Gabriel Mountains, Lime Kiln Canyon, 0.25-0.7 miles east of Pacoima Wash 610 Comment
  LA201004  Bromus tectorum Carl Wishner; 1986-4-1 1153 Los Angeles 15 Comment
  RSA11024  Calandrinia ciliata C. B. Wolf 1928-3-29 1604 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  CDA23936  Calandrinia ciliata L. C. Wheeler 1973-4-8 s.n. Los Angeles San Gabriel Mountains; Kagel Canyon, sunny flat by abandoned dwelling site. Comment
  RSA609283  Calandrinia ciliata L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, east of Glendora. Comment
  UC557716  Calandrinia ciliata Nell Murbarger 1936-3-1 108 Los Angeles mesa summit in ravines San Clemente Island Comment
  SBBG98617  Calandrinia menziesii T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5319 Los Angeles between Box and Horse Cyns 484 Comment
  CATA3393  California macrophylla Peter J. Dixon 2017-4-11 083 Los Angeles Santa Catalina Island: Big Fishermans Cove, (USC WIES) 110 m northeast of main lab building 40 Comment
  UCR275342  Callitriche Jeremiah George, Audrey J. George 2012-4-15 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  CAS-BOT-BC132287  Calochortus catalinae Peter H. Raven; H. L. Wedberg 1957-6-15 10909 Los Angeles In Latigo Canyon, 0.8 miles n. of U.S. 101A, Santa Monica Mts. Comment
  LA22334  Calochortus catalinae Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA377281  Calochortus catalinae M. B. Dunkle 1932-5-28 2972 Los Angeles Catalina Island Comment
  RSA592027  Calochortus catalinae Mark Hoefs, Doug Propst 1973-5-4 233 Los Angeles Santa Catalina Island: lower Middle Canyon, at Camp Cactus turn off 145 Comment
  RSA0045433  Calochortus clavatus Wendy Boes, Kevin McCrummen 2009-5-25 2009 -014 Los Angeles Western Transverse Ranges; Sierra Pelona Range Region off Bouquet Canyon Road, south of Bouquet Canyon Reservoir. 792 Comment
  RSA600025  Calochortus clavatus var. gracilis Steve Boyd, Lauren Raz 1997-5-6 9710 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, north of confluence with Bee Canyon and south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA230695  Calochortus invenustus Robert F. Thorne 1969-7-9 38554 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  UC3398  Calochortus invenustus J. H. Barber 1897-7-11 253 Los Angeles Summit Mt. San Gabriel Range Comment
  CAS-BOT-BC132479  Calochortus plummerae Alice Eastwood 1928-6-15 15408 Los Angeles Claremont Comment
  UCSB00625  Calochortus plummerae Gill, Robert 1959-6-10 Los Angeles Johnson's Pasture, along road; San Gabriel Mt. Range, Pacific Slope, South slope Comment
  UCR94709  Calochortus striatus A. C. Sanders, E. J. Lott 1993-5-6 13976 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
  POM12967  Calochortus venustus William M. Pierce 1922-5-15 s.n. Los Angeles Southern end of Ridge Route to Bakersfield. Comment
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Dec 29 2015
  CAS-BOT-BC248874  Calochortus weedii var. vestus Mark A. Elvin; Margie P. Elvin; K. Elvin; A. Elvin 2003-7-1 2964 Los Angeles Western Transverse Range; Santa Susana Mountains: crest of the mountains at head of Salt Creek, 6.5 km SW of Stevenson Ranch 927 Comment
  SBBG66301  Calycoseris parryi R. Hoffmann 1932-4-26 Los Angeles Harold Comment
  RSA0115753  Calyptridium monandrum R. G. Swinney 2011-3-29 14277 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
  UCR116293  Calyptridium monandrum B. G. Pitzer 1998-5-12 3711 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  CATA954  Calystegia macrostegia Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1819 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  RSA545338  Calystegia macrostegia subsp. amplissima T. S. Ross 1992-4-14 6178 Los Angeles San Clemente Island: central E side of island; stabilized slope above rutted Nanny Canyon drainage channel, 87 deg. S and ca 280m distant from where drainage meets the sea. 76 Comment
  POM3590  Calystegia macrostegia subsp. arida P. A. Munz 1918-5-16 2241 Los Angeles Claremont Comment
  SD21261  Calystegia macrostegia subsp. cyclostegia Norman E. Bilderback 1938-4-24 Los Angeles Catalina Harbor. Comment
  CAS-BOT-BC215751  Calystegia macrostegia subsp. intermedia Geo. B. Grant 1905-4-19 212 Los Angeles Garvanza Comment
  RSA608305  Calystegia occidentalis subsp. fulcrata L. C. Wheeler 1946-8-29 6306 Los Angeles Blue Ridge, 1.5 miles SW Swarthout 2240 Comment
  POM3087  Camissonia bistorta J. Britton s.n. Los Angeles Pasadena. Comment
  RSA465690  Camissonia bistorta Bonnie C. Templeton, I. W. Clokey 1930-4-8 1051 Los Angeles San Francisquito Canyon, near Mohave Desert. 900 Comment
  RSA675821  Camissonia bistorta LeRoy Gross 2003-3-7 770 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
  RSA159497  Camissonia boothii subsp. desertorum Thomas Craig, W. Simonds 1928-4-28 1020 Los Angeles Mojave Desert. 10 miles south of Adelanto. Comment
  RSA670157  Camissonia californica Joseph M. Keefe 2001-3-19 31168 Los Angeles San Rafael Mountains. 3 meters north of Glenoaks Boulevard, 100 meters west of end of road, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 470 Comment
  UC1186525  Camissonia campestris subsp. campestris E. G. Linsley and J. W. MacSwain 1960-5-3 60 -41 Los Angeles Hwy 138 0.5 mi e Gorman-Lancaster junction Comment
  UCR26171  Camissonia cheiranthifolia Alfred R. Roos 1956-5-22 s.n. Los Angeles South Coast, sand dunes in El Segundo, near Hyperion 9 Comment
  RSA317013  Camissonia cheiranthifolia subsp. cheiranthifolia T. S. Elias, Walter Wisura 1984-7-27 8518 Los Angeles North of Malibu; Point Dume. Comment
  RSA680170  Camissonia claviformis subsp. claviformis Scott D. White 2003-6-8 9513 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  RSA775517  Camissonia confusa Orlando Mistretta, Christine Mistretta 2010-5-20 5178 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  POM212257  Camissonia graciliflora G. H. True 1931-3-5 47 Los Angeles Foothills. 4 miles west of Palmdale. Comment
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Aug 2 2008
  IRVC29112  Camissonia hirtella A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26136 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  RSA545201  Camissonia hirtella Tim S. Ross 1992-5-17 6337 Los Angeles San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39. 463 Comment
  RSA777208  Camissonia hirtella Orlando Mistretta, Christine Mistretta 2010-5-19 5125 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR155114  Camissonia hirtella A. C. Sanders 2005-5-5 29911 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  RSA567168  Camissonia intermedia Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3906 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
  UCR222755  Camissonia pallida R. G. Swinney 2009-4-29 10562 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
  RSA587385  Camissonia pallida subsp. pallida Orlando Mistretta 1992-5-8 281 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir. 1067 Comment
  POM96033  Camissonia pallida subsp. pallida P. A. Munz 1926-4-4 10013 Los Angeles 2 miles north of Saugus. Comment
  RSA756788  Camissonia pallida subsp. pallida Orlando Mistretta, Christine Mistretta 2008-4-28 2533 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line tower (Segment 6, Impact area 9 per TRTP Survey 2008), vicinity of Upper Big Tujunga Canyon. 1128 Comment
  RSA0093048  Camissoniopsis Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14326 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
  SDSU1181  Camissoniopsis bistorta A. Wedberg 1958-5-1 272 Los Angeles 1/4 mile east of Killgore Street, in grassy field, Playa del Rey. 24 Comment
  CAS-BOT-BC160439  Camissoniopsis cheiranthifolia subsp. suffruticosa David B. Weissman 1974-8-19 s.n. Los Angeles Pt. Dume Comment
  SBBG16845  Camissoniopsis cheiranthifolia subsp. suffruticosa K. A. Wilson 1961-3-12 997 Los Angeles Zuma Beach Comment
  SBBG43849  Camissoniopsis guadalupensis subsp. clementina M. R. Benedict 1971-6-25 Los Angeles old back dunes, Northwest Harbor Comment
  SFV7992  Camissoniopsis hirtella T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1358 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  CATA3129  Camissoniopsis intermedia Amy Catalano 2016-5-26 135 Los Angeles Santa Catalina Island: South facing slope on north side of Buffalo Springs Canyon, northwest of lower reservoir in sandy open slope 380 Comment
  UC440393  Camissoniopsis intermedia Carl Epling and Lincoln Ellison 1930-3-28 Los Angeles Las Flores Canyon Santa Monica Mountains Comment
  LA26074  Camissoniopsis micrantha Harlan Lewis; 1954-4-3 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  SBBG51634  Camissoniopsis pallida R. Gustafson, C. Davidson 1977-4-20 20 Los Angeles Ft Tejon Rd, S of Littlerock ca. 1.5 mi E of jct with 82nd St 975 Comment
  SD253502  Camissoniopsis pallida R. G. Swinney 2011-4-1 14295 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon , 0.4 mile south of Californa Aqueduct, 20-200 m west of Cheseboro Road. (Palmdale 7.5'Q) 890 Comment
  RSA783077  Camissoniopsis pallida subsp. pallida Pam De Vries 2011-5-4 7767 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita). 502 Comment
  CATA3351  Camissoniopsis robusta Amy Catalano 2017-4-18 056 Los Angeles Santa Catalina Island: Hillside NNE of house #102 in Middle Ranch, about 120 meters from the house 260 Comment
  UCR259043  Capsella bursa-pastoris R. G. Swinney 2010-3-14 11898 Los Angeles San Gabriel Mountains, Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road 447 Comment
  SBBG108910  Capsella bursa-pastoris S. A. Junak 1997-2-24 SCl 719 Los Angeles San Clemente Island Ridge Rd, just S of rd to trailer at Triangulation Pt Boulder 569 Comment
  SFV21077  Capsella bursa-pastoris L. Gross 2001-2-17 339 Los Angeles North side of mountains along Hostetter Mountainway, on parved part of road, just east of La Tuna Canyon Road. 488 Comment
  UCR137098  Cardamine californica June Latting 1958-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 3 miles west of Seminole Hot Springs on Mulholland Hwy 610 Comment
  UCR190264  Cardamine californica R. G. Swinney 2000-5-21 7775 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, 0.6 air mi. SW of Hwy 39 at Rincon Station 610 Comment
  CLARK-A1528-2301  Cardamine oligosperma Alfred R. Roos 1958-6-3 Los Angeles Brentwood Comment
  UCR260375  Carduus pycnocephalus R. G. Swinney 2010-4-23 12371 Los Angeles San Gabriel Mountains/Verdugo Mountains, east end of Hansen Dam Basin, on N side of Big Tujunga Wash channel, 0.1-0.5 miles E of Orcas Park 341 Comment
  UCR270662  Carex R. G. Swinney 2011-8-17 15637 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
Read comments
Sep 12 2018
  RSA228954  Carex alma Robert F. Thorne 1971-8-25 41295 Los Angeles San Gabriel Mountains, Angeles National Forest: At Little Jimmy Springs. 2256 Comment
  RSA230247  Carex alma Robert F. Thorne 1969-7-2 38250 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  RSA585698  Carex alma Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3001 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  CAS-BOT-BC17690  Carex alma George B. Grant 1906-6-15 6692 Los Angeles Summit Mount Wislon. Comment
  RSA364612  Carex barbarae Anstruther Davidson 1890-1 s.n. Los Angeles Cienega. Comment
  CAS-BOT-BC19228  Carex barbarae H. E. Hasse 1888-6-5 s.n. Los Angeles Border of creek near Glendale. Comment
  SEINET7552637 Image available Carex bolanderi Louis C. Wheler 1954-9-1 7083 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  RSA88803  Carex fracta F. W. Peirson 1922-7-6 3178 Los Angeles Big Pines Camp 2088 Comment
  SDSU11687  Carex lanuginosa A. H. Gallup 1949-4-17 409 Los Angeles Lacsa, in sparse stands around edge of lake. 152 Comment
  RSA775951  Carex multicaulis Orlando Mistretta, Christine Mistretta 2010-6-23 5342 Los Angeles W fork of the San Gabriel River; 4.3 air miles E of Red Box Gap on Angeles Crest Hwy. 848 Comment
  RSA91604  Carex multicaulis Joseph A. Ewan 1936-8-2 9885 Los Angeles 1 mile below head of Cedar Canyon Comment
  UC212047  Carex multicaulis I. Johnston 1917-7-4 1426 Los Angeles Bear Canyon San Antonio Mts. 1676 Comment
  RSA364693  Carex schottii Anonymous 1920-4-17 s.n. Los Angeles Santa Anita Canyon Comment
  UCR223161  Carex senta R. G. Swinney 2009-5-27 10898 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  UCR273760  Carex senta R. G. Swinney 2011-6-15 15191 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  UCR278358  Carex spissa Peter F. Zika, Nick Otting 2010-8-7 25306 Los Angeles South Coast, base of San Gabriel Canyon, east side of Route 39 250 Comment
  CAS-BOT-BC117315  Carex spissa H. E. Hasse 1888-5-10 s.n. Los Angeles Canyon near Glendale. Comment
  RSA364767  Carex spissa Albert J. Perkins 1920-4-27 s.n. Los Angeles Santa Anita Canyon Comment
  SEINET7575826  Carex spissa Louis C. Wheeler 1975-1 Los Angeles Comment
  RSA229053  Carex subfusca Robert F. Thorne 1969-7-29 38875 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  RSA364779  Carex triquetra Anstruther Davidson 1890-04 s.n. Los Angeles Glendale. Comment
  SEINET4044466  Castilleja affinis D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, Leo Carrillo State Park. 30 Comment
  UCD122164  Castilleja affinis Peter H. Raven; Henry J. Thompson 1960-4-3 13921 Los Angeles East of Malibu Junction. Santa Monica Mountains. 265 Comment
  RSA425901  Castilleja affinis subsp. affinis Sam Tyson 1943-4-22 s.n. Los Angeles Big Dalton Canyon. 412 Comment
  LA103299  Castilleja applegatei subsp. martinii Barry A. Prigge; 1986-3-19 6934 Los Angeles SANTA MONICA MOUNTAINS, Leo Carrillo State Beach, 0.3 mi W of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  SFV17586  Castilleja applegatei subsp. martinii J. N. Hogue, L. H. Hogue 1998-7-2 116 .1 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  UC1611562  Castilleja applegatei subsp. martinii Tim Ross, Orlando Mistretta, Alex Quici 1990-6-28 3990 Los Angeles s and sw of Liebre Mtn., West Summit, and ridge to its west ((West Summit here construed as the 5605 ft knoll near the intersection of sections 3,4,9.10)); Liebre Mountains, Liebre Mtn. 7.5' U.S.G.S. Quad. 1389 Comment
  RSA448678  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-16 625 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  UC1929832  Castilleja applegatei subsp. martinii Robert F. Thorne 1969-7-2 38208 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: Charlton Flats burn (of 1954). Comment
  RSA721304  Castilleja exserta R. G. Swinney 1998-4-11 5931 Los Angeles Claremont, 0.5 mi. to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr 768 Comment
  SEINET998799  Castilleja exserta R. G. Swinney 1998-1 5931 Los Angeles San Gabriel Mtns: Claremont, 0.5 to 1 mi. NE of Padua Hills Restaurant, which is on Padua Dr. (Mt. Baldy 7.5 Q) 768 Comment
  UCSB6116  Castilleja exserta subsp. exserta Ellis, Richard 1960-4-11 Los Angeles Tapia park; on Malibu Cyn Rd; approx. 8 mi N of 101 hiway 609 Comment
  OBI49249  Castilleja foliolosa Unknown 1882-2-25 2827 Los Angeles Pasadena Comment
  RSA505070  Castilleja gleasoni Orlando Mistretta 1987-6-25 s.n. Los Angeles Angeles National Fprest, San Gabriel Mountains; North slope of Messenger Peak. Comment
  UC729495  Castilleja linariifolia Carl B. Wolf 1932-8-11 Los Angeles 1.12 mi below Big Rock Ranger Station (Big Rock Creek, desert slope of San Gabriel Mts); San Gabriel Mts., Big Rock Creek 914 Comment
  RSA0110789  Castilleja miniata Richard G. Swinney 2010-9-30 13919 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  UCR209240  Castilleja miniata R. G. Swinney 2008-10-7 9476 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA479880  Castilleja miniata subsp. miniata Walter Wisura 1988-8-6 4247 Los Angeles Prairie Fork of San Gabriel River. Fishfork trail above Lupine campground. Comment
  UCR223378  Castilleja minor subsp. spiralis R. G. Swinney 2009-7-23 11388 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  SBBG66940  Castilleja plagiotoma R. Hoffmann 1925-5-16 Los Angeles Antelope Valley Comment
  UCR138548  Castilleja plagiotoma Steve Boyd, Orlando Mistretta 1986-3-31 1530 Los Angeles Mojave Desert, Hwy 138, 4 mi east of junction with Hwy 18, NE of Pinyon Hills Comment
  UC1318481  Castilleja subinclusa subsp. subinclusa G. T. Nordstrom 1935-4-21 469 Los Angeles 0.5 mi n Tejon Pass; Tejon Quad. 1280 Comment
  RSA531108  Caulanthus cooperi B. C. Templeton, I. W. Clokey 1930-4-8 1035 Los Angeles Mojave Desert, W of Lancaster in open fields 400 Comment
  CAS-BOT-BC38472  Caulanthus coulteri Carl B. Wolf 1928-3-29 1557 Los Angeles 3 miles southwest of Neenach at junction Pine Canyon road and road to Sandbergs. 1066 Comment
  UC10386  Caulanthus coulteri J. Burtt Davy May 9 1896-May 24 1896 2634 Los Angeles Leonis Valley Antelope Valley, Leonis Valley Comment
  UCSB40780  Caulanthus coulteri Steele, Kelly 1980-5-11 Los Angeles 1.1 miles south of Gorman on east unnamed frontage road 1127 Comment
  RSA594974  Caulanthus coulteri var. coulteri Timothy S. Ross 1995-4-26 8382 Los Angeles West end of LIEBRE MOUNTAIN along Forest Service Road 7N23 ca 0.9 road-mile NE of its junction with the Old Ridge Route; ca 4550 ft SSW of Sandberg Triangulation Point (5345 ft). 1341 Comment
  RSA750698  Caulanthus heterophyllus D. E. Bramlet 2008-3-26 4123 Los Angeles Bee Canyon. Bowerman landfill site. 202 m S of the Bee Cyn access road, 151 m W of the landfill entrance. Comment
  CATA3035  Caulanthus lasiophyllus Amy Catalano 2016-3-17 042 Los Angeles Santa Catalina Island: On west side ca. 0.5 miles down of second Old Hunting Road along Empire Landing Road between Airport Road and Sheep Chute Road, about 95 meters off road 320 Comment
  POM49337  Ceanothus arboreus L. W. Nuttall 1920-6-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA398826  Ceanothus cordulatus Bonnie C. Templeton 1932-5-31 5054 Los Angeles Big Pines Park, San Gabriel Mountains 2092 Comment
  POM2729  Ceanothus crassifolius Dian Haynes 1893-02 s.n. Los Angeles Arroyo Seco, collected near Pasadena Comment
  POM82718  Ceanothus crassifolius P. A. Munz 1925-4-23 9445 Los Angeles San Gabriel Canyon. 488 Comment
  UC1070659  Ceanothus greggii var. vestitus H. A. Jensen 1933-6-1 319 Los Angeles Rock Creek 1676 Comment
  SFV16097  Ceanothus integerrimus J. M. Kneitel 1995-4-9 19 Los Angeles San Gabriel Mountains 4.7 miles north of USFS ranger station on Angeles Crest Highway. 50m from road. 279 Comment
  CAS-BOT-BC50526  Ceanothus leucodermis W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San gabriel Mts. Comment
  POM2899  Ceanothus leucodermis C. F. Baker 1909-5-15 5346 Los Angeles San Antonio Canyon, Claremont. Comment
  SBBG68454  Ceanothus leucodermis R. Hoffmann 1929-4-26 Los Angeles Soledad Cyn Comment
  UC1211121  Ceanothus leucodermis Huron H. Smith 1912-4-30 4873 Los Angeles Mt. Wilson 1066 Comment
  CAS-BOT-BC83795  Ceanothus megacarpus D. O. Burge; S. Ratay 2007-3-24 811 b Los Angeles Santa Catalina Island 420 Comment
  RSA133808  Ceanothus megacarpus Peter H. Raven 1959-2-15 13788 Los Angeles Beverly Glen Canyon 2.6 miles north of Sunset Blvd. 213 Comment
  HSC79119  Ceanothus megacarpus subsp. insularis James Henrickson Jan 1973 8121 Los Angeles 2 air miles WNW of Avalon. Comment
  LA43626  Ceanothus megacarpus var. megacarpus A. M. Johnson; 1928-2-16 2777 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA0028427  Ceanothus oliganthus Bob Cochrane 1948-5-2 s.n. Los Angeles Found two miles back of the San Dimas Dam. This specimen was found on the trail leading down to the stream. 762 Comment
  UC1070902  Ceanothus oliganthus var. oliganthus A. D. Gifford 1934-4-25 166 Los Angeles 1/2 mi ne Castro Pk.; Triunfo Pass quad. 762 Comment
  OBI10339  Ceanothus spinosus Louis C. Wheeler 1932-3-5 456 Los Angeles Mandeville Cyn, Santa Monica Mts 122 Comment
  RSA506194  Cenchrus longispinus L. C. Wheeler 1966-10-22 9043 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
Read comments
Nov 23 2015
  UC894385  Centaurea melitensis Ezra C. Knopf 128 Los Angeles Santa Catalina Island Comment
  RSA659540  Centaurea melitensis Monica Acosta 1998-5-19 11 Los Angeles The Voorhi Ecological Reserve at California State Polytechnic University. (Cal Poly Pomona) 226 Comment
  UCSB22833  Centaurea melitensis Palmer, Elizabeth 1908-5-25 Los Angeles Los Angeles Comment
  LA202379  Centaurea solstitialis Arthur C. Gibson; 2003-7-25 4848 Los Angeles 304 Comment
  SEINET8734806 Image available Centaurea solstitialis F. R. Fosberg 1931-1 55041 Los Angeles Middle Ranch Canyon; Santa Catalina Island Comment
  RSA18422  Centaurium venustum Carl B. Wolf 1927-7-24 680 Los Angeles Chevy Chase Drive between Flintridge and Glendale Comment
  RSA69803  Centaurium venustum F. W. Peirson 1921-7-19 144 Los Angeles At forks of Coldwater Canyon and Cattle Canyon, East Fork San Gabriel Canyon 793 Comment
  UCSB1369  Centrostegia thurberi Ralph, F. 1960-4-1 Los Angeles on N side of Calif HWY 138, 9.0 miles E of its jct with the road to Valyermo & Big Pines E of Pearblossom and 0.6 miles W of jct of the road to Victorville. Mohave Desert Comment
  LA38637  Cerastium glomeratum Henry J. Thompson; 1959-11-23 3008 Los Angeles Santa Monica Mountains, Franklin Canyon, S shore of upper Franklin Canyon Reservoir 259 Comment
  RSA755832  Cercocarpus betuloides R. G. Swinney 2008-10-7 9492 Los Angeles Big John Flats, north of Ball Flats, south base of Big John Peak. 1622 Comment
  POM209899  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles San Gabriel Mountains: South Fork Big Rock Creek 1395 Comment
  UC732564  Cercocarpus betuloides var. betuloides Geo. B. Grant 1901-1 158 Los Angeles Pasadena; Pacific Coast, Coast Ranges, Pasadena Comment
  UC859428  Cercocarpus betuloides var. betuloides I. W. Clokey, B. C. Templeton 1930-4-2 4606 Los Angeles Mulholland Drive 600 Comment
  CAS-BOT-BC137239  Cercocarpus betuloides var. blancheae Alice Eastwood 1917-7-20 6504 Los Angeles Santa Catalina Island Comment
  SBBG12782  Cercocarpus betuloides var. blancheae E. R. Blakley 1961-9-24 4768 Los Angeles E fork of Cherry Valley 167 Comment
  UC466615  Cercocarpus betuloides var. blancheae F. M. Reed 1909-7-4 2836 Los Angeles Hills se of Avalon (Catalina Island); Catalina Island 335 Comment
  RSA449441  Cercocarpus ledifolius Anstruther Davidson s.n. Los Angeles Catalina [Island] Comment
  CAS-BOT-BC279531  Chaenactis artemisiifolia Alice Eastwood 1906-5-27 106 Los Angeles Country adjacent to Los Angeles. Laurel Canyon Comment
  RSA225712  Chaenactis artemisiifolia R. F. Thorne, A. C. Gibson 1971-5-22 39718 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  POM351645  Chaenactis artemisiifolia Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon. 1463 Comment
  UCR150541  Chaenactis glabriuscula R. G. Swinney 1999-6-21 7385 Los Angeles San Gabriel Mtns., Boulder Canyon Wash, south of east-west road that runs through Big John Flat 1671 Comment
  UCR205837  Chaenactis glabriuscula R. G. Swinney 2008-6-9 8971 Los Angeles San Gabriel Mtns., lower Sandrock Creek, 1.2 mi. SSW of Valyermo post office 1171 Comment
  CAS-BOT-BC277350  Chaenactis glabriuscula var. glabriuscula I. M. Johnston 1918-5-12 1954 Los Angeles San Antonio Mountains. San Antonio Canon [Canyon]. Near Los Angeles Co.-San Bernardino Co. line 914 Comment
  POM215741  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1933-7-4 1901 Los Angeles San Dimas Canyon, San Gabriel Mts 640 Comment
  SBBG118765  Chaenactis xantiana L. Gross with P. Morton 2004-6-9 1340 Los Angeles W end of main crest; S from Pacific Crest Trail along rd 7N23 past the 2nd Pacific Crest Trail that exits to the N; W of Bear Gulch Camp; T7N R17W S12,11,10&3 1688 Comment
  UC1746161  Chamaesyce Annetta M. Carter 1946-4-23 1759 Los Angeles Sierra Madre. Crest of first hill on Mt. Wilson Trail. 365 Comment
  RSA226999  Chamaesyce albomarginata R. F. Thorne, C. W. Tilforth 1971-6-17 39969 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  UC126734  Chamaesyce maculata Geo. B. Grant 1905-9-2 6417 Los Angeles Pasadena Comment
  CHSC85566  Chamaesyce melanadenia John Dittes 2003-12-23 853 Los Angeles Western Transverse Range; north slope of Verdugo Mts. In La Tuna Cyn.; ca. 3.4 air-miles north of Burbank City Hall, ca. 1.1 air-mile east by southeast of La Tuna Canyon Flood Debris Basin, ca. 2.0 air-mile south of Verdugo Hills High School; slope south of La Tuna Cyn. Road. 487 Comment
  LA50651  Chamaesyce melanadenia Anonymous; 1951-3-15 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  RSA644179  Chamaesyce polycarpa var. polycarpa M. Bisbee 1915-5-1 s.n. Los Angeles Canyon in hills, north of Eagle Rock. Comment
  RSA716886  Chamaesyce serpillifolia subsp. serpillifolia LeRoy Gross 2006-6-19 2521 Los Angeles Forest Service road survey: Santa Clara Divide. Along road (3N17.6) from North Fork Saddle Station east to near 34.37875, 118.23062. Comment
  RSA598654  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1968-6-16 s.n. Los Angeles San Gabriel Mountains. Divide between Cucamonga Canyon and Stoddard Canyon. 1066 Comment
  UCR192656  Cheilanthes covillei R. G. Swinney 1999-8-14 7617 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.7 mi. west of junction of Fish Fork Trail on West Dawson Peak Ridge 2134 Comment
  RSA230198  Cheilanthes covillei R. F. Thorne 1969-7-2 38238 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flat burn (of 1954) 1601 Comment
  SD197742  Chenopodium album A. C. Sanders, T. B. Salvato and Mitch Provance 2009-5-28 36992 Los Angeles San Gabriel Valley; San Gabriel River channel between Ramona Blvd. and Loweer Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte. 92 Comment
  RSA226068  Chenopodium ambrosioides R. F. Thorne, C. W. Tilforth 1971-6-17 39950 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA423403  Chenopodium ambrosioides Viva E. Lynch 1932-7-19 s.n. Los Angeles Fruit ranch, Monrovia. Comment
  UCR204053  Chenopodium berlandieri R. G. Swinney 2005-7-8 8275 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road 1216 Comment
  RSA601746  Chenopodium botrys L. C. Wheeler 1966-10-22 9050 Los Angeles Grandad's Ranch, Aliso Canyon. Comment
  CATA547  Chenopodium californicum Mark L. Hoefs, Robert F. Thorne 1975-8-7 811 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  SBBG59500  Chenopodium californicum S. A. Junak with K. Kirkland 1998-5-2 SCa 651 Los Angeles near top of coastal bluffs, at end of ridge SW of Pk 1245, ca. 1 air mi W of East Pk 228 Comment
  RSA478491  Chenopodium californicum T. Gertrude Williamson 1924-08 s.n. Los Angeles Catalina Island. Comment
  UCD98353  Chenopodium murale Kenneth A. Wilson 1961-2-21 872 Los Angeles Northridge. San Fernando Valley State College campus. Comment
  RSA423243  Chenopodium pratericola Anstruther Davidson 1916-07 s.n. Los Angeles Roadside, Crescenta Comment
  RSA777213  Chenopodium pratericola Orlando Mistretta, Christine Mistretta 2010-5-19 5129 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA69266  Chimaphila menziesii F. W. Peirson 1919-7-29 524 Los Angeles Summit of Mt. Wilson, San Gabriel Mountains 1738 Comment
  UCD138440  Chlorogalum pomeridianum Louis C. Wheeler 1973-8-2 s.n. Los Angeles San Gabriel Mountains: Coulter Reservoir, Sunset Ridge. 647 Comment
  RSA607348  Chorizanthe R. S. Woglum 1934-6-15 1297 Los Angeles South Coast: Altadena. Comment
  CAS-BOT-BC252763  Chorizanthe parryi var. fernandina Vipul Joshi; Mark Elvin; Tricia Wotipka 2003-6-11 2940 Los Angeles Newhall Ranch, ridge ca 900 m SW of Airport Mesa, Val Verde 7.5' Q., N end of Santa Susana Mtns. 365 Comment
  UCR126596  Chorizanthe parryi var. fernandina A. C. Sanders, Mark Elvin (#2969) 2003-8-7 27154 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Long [Larres] Canyon, a tributary of the Santa Clara River NE of Potrero Canyon 351 Comment
  CAS-BOT-BC244668  Chorizanthe staticoides F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Burley Flats, San Gabriel Mountains 1706 Comment
  CAS-BOT-BC244801  Chorizanthe staticoides Geo. B. Grant 1904-6-17 s.n. Los Angeles Pasadena Comment
  LA200757  Chorizanthe staticoides Jonathan Sauer; H. Walter 1973-5-31 5534 Los Angeles Santa Monica Mountains, crest of Santa Monica Mountains above Brentwood Comment
  POM8780  Chorizanthe staticoides P. A. Munz, R. D. Harwood 1920-5-2 3822 Los Angeles San Dimas Canyon. 457 Comment
  SD41997  Chorizanthe staticoides Darley F. Howe 1947-5-4 1571 Los Angeles Mint Canyon Comment
  SEINET10854223 Image available Chrysanthemum coronarium Heidi H. Schmidt, M. R. Weed 1999-10-12 Schmidt 3793 Los Angeles City of Santa Monica. Yaohan: 3760 Centinela Avenue: Santa Monica, CA: 90066: (310) 398-2113 - phone. 20 Comment
  LA212328  Chrysopsis villosa var. fastigiata W. B.; Oscar Lewis 1973-10-12 s.n. Los Angeles Near main entrance gate to San Dimas Exp. Forest. 975 Comment
  CLARK-A1528-1713  Chrysothamnus nauseosus subsp. bernardinus John C. Roos 1941-10-4 863 Los Angeles San Gabriel Mountains Comment
  CDA1300  Cirsium occidentale var. californicum T. C. Fuller 1958-3-18 1182 58 C Los Angeles Wash below Padua Hill, L.A. County. (Claremont). Comment
  RSA0092534  Cirsium occidentale var. californicum R. G. Swinney 2011-6-22 15256 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy. 1780 Comment
  SFV12021  Cirsium occidentale var. californicum D. L. Koutnik 1978-3-27 164 Los Angeles San Gabriel Valley Claremont. Johnson's Pasture in Live Oak Canyon drainage at north end of Mountain Avenue. 579 Comment
  UCSB7235  Cirsium occidentale var. californicum Haller, Norman 1953-5-17 Los Angeles Topanga Canyon 1 1/2 miles North of Topanga Shopping Center, Santa Monica Mts. 320 Comment
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Jul 1 2011
  RSA0070686  Cirsium occidentale var. californicum L. C. Wheeler 1968-7-2 s.n. Los Angeles San Gabriel Mountains: Bluebird Truck Trail, near Big Dalton Canyon. 731 Comment
  UCD130582  Cirsium occidentale var. coulteri Kathy Tajbakhsh 1996-5-2 20 Los Angeles Rocky Point Park, Chatsworth, Santa Susana Mountains, next to information stand. Comment
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Dec 16 2015
  LA200184  Cirsium occidentale var. occidentale Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  POM6111  Cirsium occidentale var. occidentale J. Potter 1909-6-6 s.n. Los Angeles Claremont. Comment
  UC469081  Cirsium occidentale var. occidentale C. F. Millspaugh 1920-2-11 4703 Los Angeles Hamilton Canyon Santa Catalina Island, Hamilton Canyon Comment
  UCR220091  Cistus monspeliensis Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7295 Los Angeles Los Angeles Basin, Montebello Hills, oil field above Sycamore Canyon and North Montebello Blvd, 0.6 km southeast of Paramount Blvd Bridge over Pomona Fwy 138 Comment
  SFV6222  Clarkia cylindrica R. M. Muran 1974-5-11 86 Los Angeles Santa Monica Mountains Across the road from Seminole Hot Springs of the Mulholland Highway. 275 Comment
  SD58301  Clarkia deflexa Peter Kamb 1948-6-26 1132 Los Angeles South side of Pacoima Canyon near Ant Canyon, San Gabriel Mountains. 730 Comment
  UC373499  Clarkia dudleyana C. L. Hitchcock 1928-5-19 47 Los Angeles Palmer's Canyon 900 Comment
  UCSB4357  Clarkia dudleyana Nowell, J. 1958-5-16 Los Angeles Mint Canyon; 91/2 mi. from Solemint on HWY 6 Comment
  CAS-BOT-BC172011  Clarkia epilobioides Geo. B. Grant 1900-4-15 s.n. Los Angeles Old Wilson Trail Comment
  SBBG131715  Clarkia epilobioides S. A. Junak 1999-5-22 SCa 1005 Los Angeles end of Goat Harbor, W fork of cyn 54 Comment
  SBBG132121  Clarkia epilobioides S. A. Junak 1996-4-13 SCI 314 Los Angeles S of Bryce Cyn, on toe of ridge on S side of first cyn, 0.35 mi from "Malo" at 155 degrees 243 Comment
  SBBG53217  Clarkia epilobioides S. A. Junak 1978-4-16 SCa 45 Los Angeles small cyn W of Fourth of July Cove Comment
  POM201052  Clarkia epilobioides C. L. Hitchcock 1932-5-9 3489 Los Angeles Santa Catalina Island: At 2nd group of mine workings in left (east) fork of Pebbly Beach Canyon. 244 Comment
  UCR209280  Clarkia purpurea Dan S. Cooper 2009-5-30 509- 07 Los Angeles Eastern Santa Monica Mtns., debris basin along Forest Lawn Dr., west of the cemetery 169 Comment
  LA211083  Clarkia purpurea Arthur C. Gibson; 2011-6-12 5357 Los Angeles SANTA MONICA MOUNTAINS, Along service road, UC NRS Stunt Ranch, Stunt Rd. Comment
  RSA151308  Clarkia purpurea subsp. quadrivulnera Peter H. Raven 1962-5-22 17822 Los Angeles Santa Catalina Island, above Emerald Bay. 122 Comment
  SD129447  Clarkia purpurea subsp. viminea John Adams 1963-5-28 29 Los Angeles Pomona College Wash, Claremont. 334 Comment
  RSA73354  Clarkia rhomboidea Louis C. Wheeler 1932-7-2 901 Los Angeles Browns Flat, San Gabriel Mts. 1311 Comment
  UC1871295  Clarkia rhomboidea T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3910 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. Comment
  UCR210138  Clarkia rhomboidea R. G. Swinney 2008-8-13 9387 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  CAS-BOT-BC165511  Clarkia unguiculata Peter H. Raven 1959-5-3 14074 Los Angeles Mulholland Drive near head of Franklin Canyon 381 Comment
  UC440440  Clarkia unguiculata H. Anderson, Carl Epling 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  UC1719598  Clarkia xantiana subsp. xantiana Monica Geber with Vincent Eckhart 1995-6-6 Los Angeles Along Pine Canyon Road, ca. 0.5 mi N of Three Points, north slope of Liebre Mountain. 1030 Comment
  UCR192162  Claytonia exigua subsp. exigua A. C. Sanders 2008-4-18 34965 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  SFV16100  Claytonia parviflora J. M. Kneitel 1995-4-9 25 Los Angeles San Gabriel Mountains Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway. 915 Comment
  RSA656486  Claytonia parviflora subsp. parviflora Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 719 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. 518 Comment
  RSA466693  Claytonia parviflora subsp. parviflora Kenneth R. Montgomery, Thomas W. Strid 1973-4-14 73- 18 -C Los Angeles Dillon Divide, San Gabriel Mountains. Site of LASCA Cistus field plot. Comment
  RSA729104  Claytonia perfoliata R. G. Swinney, D. W. Larson 1999-7-21 7564 Los Angeles San Gabriel Mtns.: upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE Browns Flat. 1439 Comment
  UCR191176  Claytonia perfoliata R. G. Swinney, Dave Larson 1999-7-21 7564 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE of Browns Flat 1463 Comment
  UCR223604  Claytonia perfoliata R. G. Swinney 2009-6-8 11079 Los Angeles Transverse Range; San Gabriel Mtns., Horse Flats, 1 air mile NNW of Newcomb's Ranch at Hwy 2/Angeles Crest Hwy 1720 Comment
  SEINET11942589  Claytonia perfoliata I. W. Clokey, Templeton, B. 1929-1 4525 Los Angeles Mandeville Canyon, Santa Monica Mountains 275 Comment
  CAS-BOT-BC439913  Claytonia perfoliata subsp. intermontana John Thomas Howell 1928-2-9 3330 Los Angeles Santa Anita Canon [Canyon], San Gabriel Mts. Comment
  CHSC83608  Claytonia perfoliata subsp. mexicana John Dittes 1990-6-7 79 Los Angeles Transverse Range; San Gabriel Mts., Canyon of Big Tujunga Creek; ca. 1.2 air miles northeast of dam. 922 Comment
  RSA581007  Claytonia perfoliata subsp. mexicana Jamie Kneitel 1995-4-9 24 Los Angeles San Gabriel Mountains, 100 m. off Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway 915 Comment
  RSA590860  Claytonia rubra subsp. rubra Orlando Mistretta 1994-1 998 Los Angeles San Gabriel Mountains: Little Rock creek. slopes E of Little Rock Reservoir. 976 Comment
  RSA599714  Claytonia rubra subsp. rubra Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9463 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
  SD90192  Clematis lasiantha Benjamin C. Stone 1953-3-16 304 Los Angeles Baseline Road, just east of Webb School, Claremont 366 Comment
  OBI10670  Clematis pauciflora Louis C. Wheeler 1932-5-4 680 Los Angeles San Gabriel Wash 107 Comment
  RSA162752  Clematis pauciflora J. D. Olmsted 1959-3-30 s.n. Los Angeles 0.5 mile SE of jct between Palmer and Cobal Canyons near eastern County line, San Gabriel Mts 427 Comment
  RSA386220  Clematis pauciflora Donald R. Bissing 1973-5-18 93 Los Angeles Evey Canyon, San Gabriel Mountains: 0.3 mile from mouth of canyon. 732 Comment
  RSA317008  Cleome isomeris T. S. Elias, W. Wisura 1984-7-27 8528 Los Angeles North of Malibu; Point Dume. Comment
  RSA524190  Cleome isomeris T. S. Ross, S. D. Boyd 1990-6-6 2883 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  RSA440024  Cleomella obtusifolia Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  POM187468  Cnicus benedictus L. C. Wheeler 1933-6-24 1880 Los Angeles San Gabriel 107 Comment
  JEPS4822  Collinsia callosa Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4184 Los Angeles junction of road to Horse Flat and main (paved) road from Upper Chilao Recreation Area; San Gabriel Mountains, Angeles National Forest 1828 Comment
  UCR175049  Collinsia concolor Vanessa Lee 2005-4-10 s.n. Los Angeles San Gabriel Mtns. Foothills, Eaton Canyon Park, Pasadena, north of I-210 off Altadena Dr. 305 Comment
  RSA482001  Collinsia heterophylla Richard Noyes 1988-5-12 5562 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  UCR184115  Collinsia heterophylla A. C. Sanders, T. B. Salvato 2007-4-24 33505 Los Angeles Tehachapi Mountains, hills above Oso Canyon near Kern Co. line, c. 1 mi. SW of National Cement Plant 1082 Comment
  OBI9610  Collinsia heterophylla Bill Arbaugh 1966-4-24 s.n. Los Angeles Tapia Park 457 Comment
  RSA0035072  Collinsia heterophylla Carol Haines 1964-4-14 74 Los Angeles Robinson Rd., Topanga, Santa Monica Mts. 304 Comment
  LA209063  Collinsia parryi J. Sauer; 1980-4-26 6087 Los Angeles Placerita Canyon, W end of San Gabriel Mountains Comment
  RSA655797  Collinsia parviflora James Henrickson 2000-4-15 20704 Los Angeles Ca. 1 mile SE of Newhall in Whitney Canyon SE of junction of San Fernando Road and State Highway 14. 457 Comment
  SEINET12268972  Collinsia tinctoria J. F. Bright 1935-1 1006 Los Angeles Los Angeles Comment
  LA46186  Comarostaphylis diversifolia subsp. planifolia K. Kneen; 1933-8-9 6212 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCSC000505  Conium maculatum L. Crutcher 1933-6-21 s.n. Los Angeles low waste place, Seventh St. Bridge Seventh St. Bridge - Long Beach Comment
  RSA750096  Conyza floribunda LeRoy Gross, Pamela Conway 2009-11-15 4214 Los Angeles Cobal Canyon, southern foothills of the San Gabriel Mountains. North of Claremont. Near 549 Comment
  RSA732534  Coreopsis bigelovii A. C. Sanders, Mark A. Elvin, C. Weigand, M. S. Enright, M. Balk, N. Gale, A. Parikh 2003-3-5 25711 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, 'Grapevine Mesa' ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  RSA771767  Coreopsis bigelovii R. G. Swinney 2009-5-20 10811 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge. 1433 Comment
  UC1871060  Coreopsis bigelovii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4786 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR265024  Coreopsis bigelovii Mitch Provance, Callen Huff 2009-4-28 10672 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  UC166689  Coreopsis gigantea George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 680 -2228 Los Angeles Santa Catalina Island Comment
  JEPS15875  Corethrogyne filaginifolia Joseph Andorfer Ewan 1934-8-11 8333 Los Angeles Chilao San Gabriel Mts., Chilao 1645 Comment
  POM356139  Corethrogyne filaginifolia E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  POM356142  Corethrogyne filaginifolia var. filaginifolia T. S. Clare 1930-10-19 s.n. Los Angeles Big Santa Anita Canyon Comment
  POM356145  Corethrogyne filaginifolia var. glomerata F. R. Fosberg 1931-8-11 S 5650 Los Angeles Pine Flats, Islip Trail, 1/2 mile below Big Cienega, N fork San Gabriel Canyon, San Gabriel Mountains. 1900 Comment
  RSA97271  Cornus occidentalis F. W. Peirson s.n. Los Angeles Laurel Canyon, near Santa Monica. Comment
  UCR162576  Coronopus didymus Anuja Parikh, Nathan Gale 2004-6-1 2017 Los Angeles Western Transverse Range, Santa Clara River Valley, Newhall Ranch, along Santa Clara River (SCR sect. 2) in vicinity of confluence of Chiquito Canyon 274 Comment
  CHSC106434  Cotoneaster lacteus P. F. Zika; Nick Otting 2010-8-7 25305 Los Angeles South Coast (Sco). Base of San Gabriel Canyon, E side of Route 39, base of steep loose slope, margins of seep. 250 Comment
  RSA0091712  Cotula australis R. G. Swinney 2011-4-9 14380 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  SFV20844  Cotula australis L. Gross 2003-2-22 732 Los Angeles Verdugo Mountains South side of Verdugo Mountains a short distance up mouth of Brand Canyon, south next to Brand Canyon Cemetary and north of debris basin. East side of a dirt road that ends a little north of the cemetary. 287 Comment
  UCR270156  Cotula australis R. G. Swinney 2011-4-9 14380 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UCR275339  Crassula aquatica Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA511312  Crassula tetragona A. C. Sanders 1988-5-18 7846 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd. 1 Comment
  CAS-BOT-BC175842  Crossosoma californicum Geo. B. Grant s.n. Los Angeles Isthmus, Santa Catalina Isl. Comment
  SD66876  Crossosoma californicum R. Mitchel Beauchamp 1967-3-20 355 Los Angeles Santa Catalina Island, beach road south of Avalon Comment
  UCD65150  Crossosoma californicum G. L. Webster; M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7753 Los Angeles CATALINA ISLAND: Avalon, steep slopes with patches of chaparral, Upper Las Lomas Road. 50 Comment
  RSA127987  Croton californicus H. J. Thompson 1958-10-23 1816 Los Angeles Point Dume. 30 Comment
  SD39881  Croton californicus Edith A. Purer 1932-4-23 2771 Los Angeles El Segundo Comment
  UCR274876  Cryptantha R. G. Swinney 2010-3-24 12078 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
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Dec 7 2018
  RSA79594  Cryptantha barbigera F. W. Peirson 1928-6-2 7944 Los Angeles Trail up South Fork of Rock Creek. 1677 Comment
  UCR197794  Cryptantha barbigera Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 88 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  SBBG18987  Cryptantha barbigera M. A. Piehl 1963-5-30 63489 Los Angeles just W of Rocky Pt Cmpgrd, Littlerock Reservoir ca. 5.5 mi SW of Littlerock 914 Comment
  RSA587342  Cryptantha circumscissa Orlando Mistretta 1992-5-4 220 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA79598  Cryptantha circumscissa F. W. Peirson 1919-5-10 1001 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  UC61499  Cryptantha circumscissa J. Burtt Davy May 9 1896-May 24 1896 2522 Los Angeles Manzana Antelope Valley Comment
  UCR205851  Cryptantha circumscissa R. G. Swinney 2008-5-8 8821 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA0031371  Cryptantha clevelandii M. L. Bryan 1928-4-28 14 Los Angeles Mandeville Canyon, near Santa Monica Comment
  RSA596886  Cryptantha corollata T. S. Ross, J. Mark Porter 1995-5-4 8518 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR127891  Cryptantha corollata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26092 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
  RSA599883  Cryptantha decipiens Steve Boyd, Lauren Raz 1997-5-6 9728 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  RSA755977  Cryptantha decipiens Orlando Mistretta, Christine Mistretta 2008-4-12 2421 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  SFV3089  Cryptantha intermedia K. A. Wilson 1961-4-20 1148 Los Angeles San Gabriel Mountains Soledad Canyon. Sandy wash at base of Bee Canyon. 550 Comment
  RSA9298  Cryptantha intermedia P. A. Munz, R. D. Harwood 1920-4-29 3793 Los Angeles San Dimas Canyon. 457 Comment
  RSA0088871  Cryptantha leiocarpa Andrew C. Sanders 1988-5-18 7826 Los Angeles South Coast: El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd. Subsite 19, east of building. 1 Comment
  RSA628888  Cryptantha microstachys L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  CAS-BOT-BC183884  Cryptantha muricata Timothy S. Ross; Steve Boyd 1994-5-10 7699 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  HSC35980  Cryptantha muricata Thomas W. Nelson, Jane P. Nelson, James Nelson 1975-8-19 2178 Los Angeles Beside Hwy. 5, W of junction with Hwy. 138 915 Comment
  LA94316  Cryptantha muricata Carl Epling; L. Ellison 1929-4-27 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SFV8262  Cryptantha muricata T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1619 Los Angeles San Gabriel Mountains Chilao Flat, along Chilao Creek. 1570 Comment
  SJSU11356  Cryptantha muricata H. R. Garrett 1962-4-15 Los Angeles end of Shady Cove Dr, Burbank Comment
  RSA0079398  Cryptantha muricata var. jonesii Steve Boyd, Orlando Mistretta 1993-6-10 8186 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along Santa Clara Rd (3N17.9), 1/4 mile E of May Canyon Saddle, just north of May Peak. 914 Comment
  RSA0079458  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2008-4-16 2473 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 23 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1142 Comment
  RSA0079549  Cryptantha muricata var. muricata T. S. Ross, Steve D. Boyd 1990-6-18 3512 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. San Gabriel Mountains. 1744 Comment
  UCR197761  Cryptantha nevadensis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 50 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
  UCR138899  Cryptantha nevadensis var. rigida L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns., Aliso Canyon, 0.5 mi SSW of Blum Ranch 976 Comment
  UCR277192  Cryptantha nevadensis var. rigida R. G. Swinney 2011-4-19 14417 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  UCR280900  Cryptantha nevadensis var. rigida R. G. Swinney 2014-5-1 16327 Los Angeles San Gabriel Mountains/Mojave Desert, NW of Valyermo, extreme west end of Holcomb Ridge, 400-500 meters NE of Valyermo Rd. and 250 m east of Big Rock Wash, 0.3 mile north of jct. of Pallett Creek Rd. and Valyermo Rd. 1110 Comment
  RSA765199  Cryptantha oxygona Justin M. Wood 2010-5-10 1603 Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR220269  Cryptantha oxygona R. G. Swinney 2009-4-24 10496 A Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA0079296  Cryptantha pterocarya var. pterocarya L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains. 1159 Comment
  UCR220277  Cryptantha pterocarya var. pterocarya R. G. Swinney 2009-4-24 10489 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR277096  Cucurbita foetidissima R. G. Swinney 2010-10-5 13997 Los Angeles San Gabriel Mountains, Placerita Canyon on north side of Placerita Hwy., just outside boundary of Placerita Cyn. Natural Area, at west park entrance 476 Comment
  UCR117108  Cupaniopsis anacardioides A. C. Sanders, D. Malueg 2001-5-17 24315 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  UCR117113  Cupaniopsis anacardioides A. C. Sanders, D. Malueg 2001-5-17 24349 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
  CAS-BOT-BC224493  Cuscuta californica Timothy S. Ross; Steve Boyd 1994-9-21 8286 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  LA210103  Cuscuta californica Mary Reynolds; 1937-5-5 189 Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA409689  Cuscuta californica F. R. Fosberg 1930-6-23 S 2973 Los Angeles Del Rey. 2 Comment
  LA33939  Cuscuta subinclusa Peter H. Raven; Henry J. Thompson 1959-9-18 14452 Los Angeles University of California, West Los Angeles 152 Comment
  RSA747196  Cuscuta subinclusa R. G. Swinney 2005-8-11 8459 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR177772  Cuscuta subinclusa LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 395 Los Angeles Vedugo Mountains, Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  UCR95755  Cuscuta subinclusa Lauren Raz, Steve Boyd 1996-10-23 15 Los Angeles Liebre Mtns, Entrance to Ruby Canyon on FS Rd 6N24, 1/10 mi from junction with Lake Hughes Road 610 Comment
  SBBG126126  Cuscuta subinclusa A. C. Sanders with T. B. Salvato, M. Provance 2009-5-26 36928 Los Angeles San Gabriel River between Bassett and S El Monte from Hwy 60 crossing to above confluence with San Jose Crk, vicinity of Thienes Ave public access to San Gab Riv greenway, along Edison powerlines 71 Comment
  SBBG116318  Cylindropuntia californica var. parkeri R. Burgess, P. Munro 2002-5-6 5141 Los Angeles Hungry Valley Rd, 0.5 mi W of Smokey Bear Rd 914 Comment
  UCD169558  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Transverse Range; San Gabriel Mtns., Puddingstone Diversion Dam, San Dimas Canyon. 354 Comment
  RSA534145  Cynodon dactylon Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5072 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  UCD169668  Cyperus difformis Louis C. Wheeler 1967-9-18 s.n. Los Angeles Los Angeles River at Los Feliz Blvd. 116 Comment
  RSA602952  Cyperus eragrostis Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1996-4-5 2596 Los Angeles Santa Catalina Island. Just off Airport Road by radio station. 451 Comment
  CATA1361  Cyperus odoratus Mark L. Hoefs, Robert F. Thorne 1995-7-26 2474 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below Eagle's Nest Lodge 134 Comment
  SD252217  Cyperus odoratus Steven A. Junak 2000-10-12 Sca 1409 Los Angeles Santa Catalina Island. On N side of Thompson Reservoir. 195 Comment
  CDA2577  Cyperus owanii T. C. Fuller 1972-4-19 19941 Los Angeles Botanic Garden, University of California, Westwood. 0 Comment
  RSA365140  Cyperus rotundus Anstruther Davidson 1908-05 1791 Los Angeles Hollywood. Comment
  CAS-BOT-BC198207  Cytisus striatus R. Leen 1987-5-29 s.n. Los Angeles Tujunga Canyon along Highway 210 between Tuna Canyon Road and Lowell Avenue Comment
  RSA729551  Dactylis glomerata R. G. Swinney, D. W. Larson 1999-6-12 7544 Los Angeles San Gabriel Mtns.: upper East Fork San Dimas Canyon, north of confluence with Fern Canyon. 869 Comment
  UCR259056  Dactylis glomerata R. G. Swinney 2010-6-21 13301 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
  RSA733178  Datisca glomerata R. G. Swinney 1998-8-17 6776 Los Angeles San Gabriel Mtns.: side canyon along Heaton Flat Trail. c. 1/4 mile east of trailhead at Heaton Flat in San Gabriel Canyon 732 Comment
  RSA792232  Datura meteloides Doris Bowers 1957-8-8 s.n. Los Angeles LaVerne. 335 Comment
  UC450936  Datura wrightii Fay A. MacFadden 1931-3-15 37 E Los Angeles Tuna Canyon Verdugo Hills; , Tuna Canyon Comment
  SBBG14049  Daucus pusillus P. H. Raven 1962-5-22 17824 Los Angeles beyond Emerald Bay 121 Comment
  HSC47200  Deinandra clementina M. B. Dunkle 1939-5-28 8113 Los Angeles E side, Santa Barbara Island Comment
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May 16 2012
  LA92009  Deinandra clementina Peter H. Raven; 1962-5-22 17836 Los Angeles Santa Catalina Island, at the Isthmus Comment
  SBBG11029  Deinandra clementina R. Moran 1958-9-15 6837 Los Angeles Wilson Cove 50 Comment
  CAS-BOT-BC299270  Deinandra fasciculata John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  SBBG12894  Deinandra fasciculata E. R. Blakley 1962-6-9 5174 Los Angeles "San Clemente Nat Forest", 3/4 of a mi SE of Triangulation Point Wall No. 2 198 Comment
  RSA798758  Delphinium cardinale Jason Koontz, Bart O'Brien, Erika Gardner 2012-5-15 291 Los Angeles Claremont. Rancho Santa Ana Botanic Garden. Just outside north fence. Approx. 30 plants observed. Many plants 5-7 feet tall. Plants continue north along dirt road. 416 Comment
  UC1595397  Delphinium cardinale Tim Ross and Peter Fritsch 1990-6-20 3697 Los Angeles w side of canyon on Forest Service Rd 1N36 heading s from Rincon-Red Box Rd; San Gabriel Mountains, Van Tassel Canyon 472 Comment
  UCR125786  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
  CAS-BOT-BC33197  Delphinium inflexum Anstruther Davidson 1927-5-1 3641 Los Angeles San Gabriel Mts. Fish Canyon. Comment
  RSA0005312  Delphinium inflexum Robert Kessler 1927-05 3641 Los Angeles San Gabriel Mts., Fish Canyon. Comment
  RSA162755  Delphinium parishii subsp. parishii J. D. Olmsted 1958-4-26 118 Los Angeles Along San Antonio Creek in Blanchard Park on Pomona College Campus, Claremont near eastern boundary of LA Co. 366 Comment
  RSA639569  Delphinium parishii subsp. parishii Louis C. Wheeler 1967-5-23 9675 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  CAS-BOT-BC33224  Delphinium parryi LeRoy Abrams 1901-4-1 1186 Los Angeles Ballona Harbor Comment
  HSC31671  Delphinium patens subsp. hepaticoideum Thomas E. Higley 1974-4-20 30 Los Angeles 20 mi. NE of Azusa along the E Fork of the San Gabriel River Trail 457 Comment
  RSA748186  Delphinium patens subsp. hepaticoideum Scott D. White, Justin M. Wood 2009-5-6 12663 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA0030041  Delphinium patens subsp. montanum R. G. Swinney 1998-7-2 6264 Los Angeles San Gabriel Mtns.: NE of Table Mountain, Wrightwood area, 0.8 mi NE of junction of roads 4N21B, 4N21A, and 4N21 2110 Comment
  UC1587211  Delphinium variegatum Tim Ross, Orlando Mistretta, Mike Hammit 1991-5-20 5312 Los Angeles upper e fork Box Canyon (rocky slope of draw, terrace flats between Box Canyon and Horse Canyon, w side of island); San Clemente Island 477 Comment
  CATA3289  Dendromecon harfordii Julie L. King 2017-3-3 67 Los Angeles Santa Catalina Island: About 700 meter down first major ridge from Silver Peak Rd. off Water Tank Rd., ridge heads in a SSE direction 0 Comment
  SDSU16150  Dendromecon harfordii var. rhamnoides D. F. Howe 1953-5-2 2271 Los Angeles Near head of Wain Canyon, Catalina Island. Comment
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Jun 10 2014
  LA32136  Dendromecon rigida Henry J. Thompson; 1959-3-27 1897 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi NE of peak. 609 Comment
  RSA433210  Dendromecon rigida T. W. Minthorn 1924-4-1 s.n. Los Angeles Mint Canyon. Bet. Newhall and Palmdale. Comment
  UC1126342  Dendromecon rigida A. D. Gifford 1935-1-8 417 Los Angeles 2 mi sse Oak Flats; Angeles National Forest, Tejon Quadrangle Comment
  UC1126382  Dendromecon rigida F. H. Raymond 1930-1-28 38 Los Angeles Tuna Canyon Calabasas Quadrangle; SBM 457 Comment
  RSA0034891  Dendromecon rigida Carol Haines 1964-3-15 59 Los Angeles Fernwood Pacific, Topanga, Santa Monica Mts. 426 Comment
  POM365024  Deschampsia danthonioides Hasse, Davidson 1906-6-1 1601 Los Angeles Big Rock Creek. Comment
  RSA777357  Descurainia pinnata Orlando Mistretta, Christine Mistretta 2010-5-19 5118 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR271531  Descurainia pinnata R. G. Swinney 2011-5-31 14916 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
  POM307360  Descurainia pinnata Henry J. Ramsey, Henry J. Ramsey 1937-3-21 2179 Los Angeles Altadena. Comment
  POM175491  Descurainia pinnata subsp. halictorum F. W. Peirson 1922-7-6 5329 Los Angeles Big Pines Camp 2088 Comment
  SEINET12005429  Descurainia sophia H. H. Heller 1937-1 479 Los Angeles 20 mi E of Lancaster on Victorville Rd Comment
  RSA600013  Dicentra chrysantha Steve Boyd, Lauren Raz 1997-5-29 9925 Los Angeles Liebre Mountains region: North base of Portal Ridge, north of the San Andreas Rift Zone at the edge of the Antelope Valley, upper mouth of Cow Spring Canyon along the Pacific Crest Trail. 1128 Comment
  UCR277125  Dicentra chrysantha R. G. Swinney 2010-5-29 13243 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  RSA213353  Dichelostemma capitatum subsp. capitatum Reid V. Moran 1941-3-11 699 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch 250 Comment
  RSA613091  Dichelostemma capitatum subsp. capitatum Anna Christensen 1997-4-3 16 Los Angeles Claremont, Bernard Biological Field Station (Claremont Colleges), NW corner of Mills Avenue and Foothill Boulevard 412 Comment
  RSA733081  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2001-4-18 7897 Los Angeles Mojave Desert: Valyermo area, ridge top c. 500 m east of south end of Bobs Gap. 1311 Comment
  SBBG57583  Dichelostemma capitatum subsp. capitatum R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SD215335  Dichelostemma capitatum subsp. capitatum Steve Boyd, Lauren Raz, et al 1997-4-1 9473 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 high power lines. 792 Comment
  UCR197204  Dichelostemma capitatum subsp. capitatum Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 701 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. South southwest of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  UC1871222  Dichondra occidentalis T. S. Ross 1993-4-21 6842 Los Angeles Channel Islands; Santa Catalina Island; Santa Catalina Island: SW part of the island along major E-W ridge between ''Carlos'' and Cactus Peak; 500-1200 ft NNE to NE of ''Quartz'&apos 397 Comment
  CAS-BOT-BC152899  Diplacus brevipes Grant 1901-4-7 3770 Los Angeles Near Laurel [Canon] Canyon Comment
  PASA101  Diplacus longiflorus Loletta Hiebert Los Angeles Arroyo Seco Comment
  SBBG128324  Diplacus puniceus M. L. Hoefs 1994-7-18 1884 Los Angeles NE of upper end of rd to White's Landing 243 Comment
  SEINET1911438  Distichlis littoralis C. B. Wolf 1934-1 5648 Los Angeles Bryant Ranch E. of Long Beach on associated oil co. lease 100 ft. W. of Bryant Well #21 2 Comment
  SBBG20569  Distichlis spicata E. R. Blakley 1963-12-7 6362 Los Angeles E of lighthouse at mouth of Chenity Cyn in Pyramid Cove 3 Comment
  UC877533  Dodecatheon clevelandii subsp. clevelandii Ira W. Clokey, B. Templeton Mar 1929 4516 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 250 Comment
  RSA508721  Dodecatheon clevelandii subsp. clevelandii Barry Burnell 1971-3-29 313 Los Angeles San Gabriel Mts.: Sycamore Canyon above Claremont at the top of Indian Hill Blvd. Pacific Slope. 396 Comment
  UC1001484  Dodecatheon clevelandii subsp. clevelandii H. J. Thompson 1948-3-5 1047 Los Angeles just e Pomona College (Claremont, at foot of San Gabriel Mountains); foot of San Gabriel Mountains, Claremont 304 Comment
  RSA177790  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, Percy C. Everett 1965-5-10 34465 Los Angeles Santa Catalina Island: N slope of Black Jack Mountain 457 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
  UC465843  Drosanthemum floribundum R. L. Pendleton 1909-7-2 1352 Los Angeles Road e of Avalon (Santa Catalina Island); Santa Catalina Island 6 Comment
  UCD150594  Drosanthemum floribundum Mindy Kilpatrick 1972-4-30 s.n. Los Angeles Hermosa Beach, Artisia and Ardmore. Comment
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May 29 2015
  POM48758  Drymocallis glandulosa var. viscida Fordyce Griffiths Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  CATA820  Dryopteris arguta Mark L. Hoefs 1991-6-17 1397 Los Angeles Santa Catalina Island: Near middle of Bulrush Canyon 368 Comment
  POM250500  Dryopteris arguta I. W. Clokey, E. G. Anderson 1935-5-9 6502 Los Angeles San Dimas Canyon Comment
  UC1518850  Dryopteris arguta Robert F. Thorne and J. Henrickson 1963-5-5 32291 Los Angeles ca. 4 mi n Claremont (slopes of upper Cobal Canyon); San Gabriel Mts. foothills 518 Comment
  RSA650210  Dryopteris arguta Brinkerhoff 1949-2-2 s.n. Los Angeles Below Cal Poly, San Dimas. 182 Comment
  RSA693690  Dryopteris arguta Elbert Benjamine 1929-2-10 8462 Los Angeles Arroyo Seco, above Pasadena 610 Comment
  CAS-BOT-BC427996  Dudleya caespitosa K. Nakai 1980-6-5 620 Los Angeles Santa Monica Mountains, at the end of Pt. Dume on north facing slopes. 10 Comment
  SD120882  Dudleya cymosa subsp. agourensis Daryl Koutnik 1978-5-30 505 Los Angeles Cornell Corners on Cornell Road, south of Agoura Road. 274 Comment
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Oct 1 2018
  CAS-BOT-BC428119  Dudleya cymosa subsp. cymosa K. Nakai 1981-1-1 690 Los Angeles San Gabriel Mountains, 3.5 mi. from junction of Gendora [Glendora] Mtn. Rd. and E Fork San Gabriel River Rd. on Glendora Mtn. Rd. 914 Comment
  UC1601947  Dudleya cymosa subsp. pumila I. M. Johnston 1917-7-15 1646 Los Angeles head South Fork Lytle River; San Antonio Mtns 1828 Comment
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Nov 23 2013
  UCR139884  Dudleya cymosa subsp. pumila Scott D. White 1997-5-8 5077 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Canyon: north of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir 427 Comment
  LA104994  Dudleya lanceolata Peter H. Raven; David S. Verity 1960-5-7 15337 Los Angeles 45 Comment
  SD129823  Dudleya multicaulis R. Moran 1938-3-23 346 Los Angeles Johnson's Pasture, N of Claremont Comment
  SBBG98418  Dudleya virens T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5381 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 304 Comment
  UCSB8521  Dudleya virens McElwain, Isabelle 1953-5-2 Los Angeles White's Landing, Catalina Island Comment
  RSA233583  Dudleya virens subsp. hassei R. F. Thorne 1970-3-6 s.n. Los Angeles Indian Rock in Emerald Bay, Santa Catalina Island. 15 Comment
  CATA3554  Dudleya virens subsp. insularis Peter J. Dixon 2018-6-17 118 Los Angeles Santa Catalina Island: Pacific side; terminus of Ben Weston Bunkers Rd., ridge between Middle Canyon and Cottonwood Canyon. N-facing, rock outcrop, schist parent material. 0 Comment
  LA105057  Echinochloa crus-galli Barry A. Prigge; 1988-7-3 8209 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
  SEINET6830742 Image available Echinochloa crus-pavonis var. macera J. A. Ewan 1930-9-15 5544 Los Angeles Ballona Creek near Washington Blvd. Comment
  UCR242857  Ehrendorferia chrysantha R. G. Swinney 2009-8-6 11543 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  UCSB27635  Ehrendorferia chrysantha Lavinger, S. 1975-12-1 Los Angeles On Lake Hughes Road 2 miles north of Prospect Campgrounds 762 Comment
  LA202601  Ehrendorferia ochroleuca Carl Epling; April 1931 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UC1930153  Ehrharta longiflora Scott D. White, Justin Wood 2008-5-8 11943 Los Angeles Puente / Chino Hills: SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights. Comment
  UCR180360  Eleocharis macrostachya Scott D. White, Pam Devries 2006-5-9 11407 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy and SW of Gorman Post Road 1098 Comment
  UC557649  Eleocharis macrostachya Nell Murbarger May 1936 231 Los Angeles canyon at S end of island, at base of rubble from an Indian cave dwelling San Clemente Island Comment
  POM50484  Eleocharis palustris Le Roy Abrams 1901-4-10 1452 Los Angeles Los Angeles River, Inglewood. Comment
  RSA295261  Eleocharis parishii Paul Currie 1969-07 13 Los Angeles Tapia Park, Santa Monica Mountains. 610 Comment
  UCR232366  Elymus cinereus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8003 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, along east side of Sierra Highway, 250 m south of Avenue D 701 Comment
  RSA91966  Elymus elymoides subsp. californicus F. W. Peirson 1922-7-6 3153 Los Angeles Pleasant View Ridge, San Gabriel Mountains. 2561 Comment
  SEINET4134804  Elymus elymoides subsp. elymoides Timothy S. Ross, Steve Boyd 1994-6-23 8029 Los Angeles Sawmill Mountain: 5514 ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle.; 0 1664 Comment
  LA206375  Elymus glaucus Barry A. Prigge; 1989-5-13 8751 Los Angeles Santa Susana Mountains, Devil Canyon, ca 1.8 mi. NW of junction of Simi Valley Frwy and Topanga Blvd, N of Chatsworth 426 Comment
  RSA597030  Elymus glaucus subsp. jepsonii Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3844 Los Angeles San Gabriel Mountains. Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip). 1884 Comment
  RSA0127179  Elymus trachycaulus subsp. trachycaulus Louis C. Wheeler 1967-7-15 10016 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  UCR143175  Elymus triticoides L. C. Wheeler 1966-10-1 8931 Los Angeles San Gabriel Mtns., Big Tujunga Canyon at Colby Ranch Road 1098 Comment
  UCR255796  Emmenanthe penduliflora R. G. Swinney 2010-4-20 12307 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  RSA0044684  Encelia actoni LeRoy Gross 2012-6-17 5550 Los Angeles Mount Wilson Road to Henninger Flats. Short distance east of the Eaton Canyon bridge. 420 Comment
  CAS-BOT-BC131224  Encelia californica S. Y. Parnay s.n. Los Angeles Griffith Park Comment
  CAS-BOT-BC131225  Encelia californica Moxley 1915-4-14 303 Los Angeles Ridge S.W. of Museum Hill, Los Angeles Comment
  POM356648  Encelia californica B. C. Templeton 1968-2-25 11390 Los Angeles Growing along ocean bluff, Santa Catalina Island Comment
  RSA580969  Encelia californica Catherine A. Mish 1995-3-18 29 Los Angeles Santa Monica Mtns, Hollywood Reservoir 250 Comment
  RSA724501  Encelia californica K. Dobry 1991-5-17 625 Los Angeles Across from West Hills, off Chatsworth Resv. Valley circle Blvd. Comment
  SBBG126264  Encelia farinosa A. C. Sanders with T. B. Salvato 2009-5-29 37043 Los Angeles Irwindale on W side of Santa Fe Dam, W edge of 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam 130 Comment
  UCR177454  Endolepis covillei LeRoy Gross 2005-5-19 2309 Los Angeles Western Mojave Desert, S of Ave A (Kern Count boundary) east of the #14 freeway. south of the city of Rosamond. Between 20th Street W and Sierra Highway. Started at Ave A 728 Comment
  NY70076  Ephedra californica A. D. E. Elmer 06 1902 3599 Los Angeles Acton 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
  UCR95448  Ephedra viridis L. C. Wheeler 1967-5-12 9427 Los Angeles San Gabriel Mtns., Hunt Canyon, 3 mi. east of Vincent 1067 Comment
  LA211926  Epilobium angustifolium Duncan Bell; Caitlin Elam 2013-8-1 5561 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; S side of Prarie Fork; Pinke Mountain Ridge; Columbine Spring. 2174.0 Comment
  LA202406  Epilobium brachycarpum Arthur C. Gibson; 2004-9-5 5060 Los Angeles Comment
  LA206168  Epilobium canum Louis C. Wheeler; 1931-11-11 342 Los Angeles Santa Monica Mountains, near Girard [Woodland Hills] 274 Comment
  OBI69362  Epilobium canum John Knapp, Denise Knapp 2002-11-27 17 Los Angeles Santa Catalina Island 61 Comment
  LA200707  Epilobium canum subsp. canum Martha Hilend Kinsey; 1935-11-16 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  POM308493  Epilobium canum subsp. canum Henry J. Ramsey 1937-9-2 3078 Los Angeles Angeles Crest Highway. Comment
  RSA448514  Epilobium canum subsp. canum Louis C. Wheeler 1931-9-26 160 Los Angeles 2 miles N. Claremont. 412 Comment
  RSA588395  Epilobium canum subsp. canum E. A. Purer 1932-8-31 s.n. Los Angeles Palos Verdes Hills. Comment
  SDSU8889  Epilobium canum subsp. canum D. F. Howe 1951-10-7 2162 Los Angeles Mandeville Canyon, Santa monica Mountains. Comment
  UCR209616  Epilobium canum subsp. latifolium R. G. Swinney 2008-10-7 9487 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR159903  Epilobium ciliatum Orlando Mistretta 1993-7-6 926 Los Angeles Transverse Ranges; San Gabriel Mountains, Buckhorn Canyon, near exit to Buckhorn Canyon Campground Comment
  RSA233363  Epilobium ciliatum subsp. ciliatum Arthur C. Gibson, Linda Gibson 1972-3-18 2792 Los Angeles Along stream in Fish Canyon near the mouth of the canyon, San Gabriel Mountains. Comment
  RSA0016977  Epilobium ciliatum subsp. ciliatum O. R. L. s.n. Los Angeles Near Glendale Comment
  RSA755849  Epilobium glaberrimum R. G. Swinney 2008-7-2 9139 Los Angeles north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon. 1939 Comment
  UC213224  Epilobium glaberrimum subsp. glaberrimum I. M. Johnston 1918-7-6 2075 Los Angeles Prairie Fork of San Gabriel River San Antonio Mountains 2286 Comment
  UCR124645  Epipactis gigantea B. C. Templeton, I. W. Clokey 1936-5-18 5665 Los Angeles San Gabriel Mountains, San Gabriel Canyon, from 0.5 mi. below dam to 1.0 mi. above 488 Comment
  RSA629738  Equisetum hyemale var. affine L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: Graveyard Canyon, second side canyon.. . Comment
  RSA639359B  Equisetum hyemale var. affine L. C. Wheeler 1932-8-2 1109 B Los Angeles N. Fork San Gabriel R., San Gabriel Mts. 1433 Comment
  RSA0073365  Equisetum laevigatum R. G. Swinney 2010-3-16 11960 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  POM182354  Equisetum telmateia var. braunii F. G. Floyd 1931-5-5 s.n. Los Angeles A few sterile stalks by the stream. Big Santa Anita Canyon. San Gabriel Mts. Angeles National Forest. Comment
  RSA613269  Eragrostis mexicana subsp. virescens L. C. Wheeler 1976-7-28 s.n. Los Angeles Long Beach: Long Beach Freeway at Carson Street just north of San Diego Freeway 9 Comment
  RSA421542  Eremocarpus setiger Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA0041932  Eremogone macradenia var. arcuifolia Scott D. White, Pam De Vries 1998-6-23 6771 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  UCR223194  Eriastrum densifolium R. G. Swinney 2009-7-22 11301 Los Angeles Transverse Range; San Gabriel Mtns., summit of Mt. Hillyer, north of Horse Flats 1890 Comment
  RSA0104855  Eriastrum densifolium subsp. austromontanum L. C. Wheeler 1968-7-24 s.n. Los Angeles San Gabriel Mountains: South end of Mt. Hillyer. 1890 Comment
  RSA0107955  Eriastrum densifolium subsp. elongatum V. Newsom 1933-7-1 s.n. Los Angeles Near [Wohoo] Junction, between San Fernando and Burbank Comment
  RSA781011  Eriastrum sapphirinum subsp. ambiguum R. G. Swinney 2009-5-13 10771 Los Angeles upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills. 1122 Comment
  RSA0110988  Eriastrum sapphirinum subsp. brevibracteatum A. D. E. Elmer 1902-06 3710 Los Angeles Acton. Mt. Gleason. 829 Comment
  RSA0122040  Eriastrum sapphirinum subsp. dasyanthum L. E. Hoffman 1931-5-30 s.n. Los Angeles Cucamonga Wash Comment
  SEINET14611630  Eriastrum virgatum H. P. Chandler 1902-6-3 2006 Los Angeles Brush Canyon, near Cahuenga Peak. Comment
  UCR197724  Ericameria cooperi Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 74 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  RSA0063029  Ericameria cooperi var. cooperi LeRoy Gross, Pam De Vries, Otto Gasser 2015-4-7 7011 Los Angeles San Gabriel Mountains; Arrastre Canyon, near Acton. Started at the junction between Arrastre Canyon Road and Moody Truck Trail. Surveyed slope between both roads. Follow the creek and slope beyond where Moody Truck Trail crosses the creek. Northeast side., Slope only. 807 Comment
  CAS-BOT-BC286759  Ericameria cuneata var. cuneata Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt. Waterman - San Gabriel Mts. - near Pasadena 2590 Comment
  POM359348  Ericameria ericoides var. ericoides Richard Arnold 1984-8-10 1035 Los Angeles LAX Dunes, Playa del Rey (El Segundo Blue survey), Area V1. Comment
  UCSB27649  Ericameria nauseosa Lavinger, S. 1975-10-31 Los Angeles Red Rover Mine Road .2 miles south from its junction with Highway 14 609 Comment
  UCR256447  Ericameria nauseosa subsp. nauseosa R. G. Swinney 2010-9-9 13762 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA0064066  Ericameria nauseosa var. bernardina R. G. Swinney 2010-10-13 14042 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  CAS-BOT-BC298044  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts 1828 Comment
  CAS-BOT-BC298046  Ericameria nauseosa var. mohavensis C. B. Wolf 1931-10-23 2491 Los Angeles Swartout Valley 1 mile E of Wrightwood Lodge, San Gabriel Mts 1828 Comment
  LA202465  Ericameria palmeri var. pachylepis Jonathan Sauer; 1972-5-1 5075 Los Angeles San Gabriel Mountains, Aliso Canyon, E of Acton Comment
  SBBG62849  Ericameria palmeri var. pachylepis M. N. Ackley -Nov-1928 431 Los Angeles Eagle Rock 182 Comment
  POM39773  Ericameria pinifolia H. E. Hasse 1890-09 s.n. Los Angeles Sierra Santa Monica. [Santa Monica Mountains]. Comment
  POM9549  Ericameria pinifolia P. A. Munz 1920-3-10 3331 Los Angeles 1.5 mi. east of Claremont. 366 Comment
  OBI26285  Erigeron canadensis Mark Schneider 1974-1-8 s.n. Los Angeles Pierce College Hort. Unit 244 Comment
  UC1947573  Erigeron divergens I. M. Johnston 1911-8-22 1708 Los Angeles San Antonio Mountains, Prairie Fork of San Gabriel River 1524 Comment
  CAS-BOT-BC296178  Erigeron foliosus var. foliosus Carl Epling; Nesta Dunn; Alice Goen 1931-5-16 s.n. Los Angeles Cajon Pass, San Gabriel Mountains Comment
  CAS-BOT-BC296207  Erigeron foliosus var. foliosus Fordyce Grinnell, Jr. 1916-9-20 s.n. Los Angeles Mt. Waterman near Pasadena, San Gabriel Mts. 2590 Comment
  RSA771615  Erigeron foliosus var. stenophyllus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42196 Los Angeles Angeles National Forest; Along Angeles Crest Hwy near Three Points. 1829 Comment
  RSA454998  Eriodictyon crassifolium var. crassifolium L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA582237  Eriodictyon crassifolium var. crassifolium Louis C. Wheeler 1933-6-24 1882 Los Angeles Verdugo Creek, Verdugo Hills. 534 Comment
  JEPS37  Eriodictyon crassifolium var. nigrescens Frank W. Peirson 1918-5-19 171 Los Angeles Echo Mountain; San Gabriel Mountains, Echo Mountain 990 Comment
  RSA639577  Eriodictyon crassifolium var. nigrescens Louis C. Wheeler 1967-5-23 9689 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  UC880711  Eriodictyon traskiae Carl B. Wolf 1932-10-5 4235 Los Angeles 1 mi from Middle Ranch (on road to Black Jack Peak); Santa Catalina Island 274 Comment
  RSA455064  Eriodictyon trichocalyx var. trichocalyx Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  RSA659801  Eriodictyon trichocalyx var. trichocalyx Fred Brooks 1988-4-16 5 Los Angeles San Antonio Canyon, above lower ranger station at along edges of canyon, continuing up canyon sides. Comment
  UCR223124  Eriogonum R. G. Swinney 2009-7-22 11361 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA594189  Eriogonum angulosum Steve Boyd, Lauren Raz 1996-10-14 9092 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
  UCR180580  Eriogonum angulosum Scott D. White, Pam Devries 2006-5-10 11452 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  RSA66045  Eriogonum baileyi var. baileyi F. W. Peirson 1928-9-4 8188 Los Angeles Rock Creek about 1 mile below Pallett Creek Comment
  JEPS57070  Eriogonum brachyanthum Frank W. Peirson 1921-7-2 1744 Los Angeles Pallett Creek San Gabriel Mountains, Pallett Creek 1097 Comment
  CAS-BOT-BC241900  Eriogonum cinereum Alice Eastwood 1919-7-4 9282 Los Angeles Santa Monica Canyon, Los Angeles Comment
  CAS-BOT-BC241976  Eriogonum cinereum Carl Epling 1931-5-2 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains Comment
  LA82471  Eriogonum cinereum O. H. Kappler; 1943-9-18 540 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit 121 Comment
  UCR91413  Eriogonum cinereum Scott D. White 1995-3-15 2550 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
  RSA605506  Eriogonum clavatum Louis C. Wheeler 1968-5-28 s.n. Los Angeles San Gabriel Mountains: San Andreas Rift Zone at 106th Street East. 1052 Comment
  UCR223073  Eriogonum davidsonii R. G. Swinney 2009-5-13 10786 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA66340  Eriogonum davidsonii F. W. Peirson 1919-7-29 18 Los Angeles Summit of Mt. Wilson, San Gabriel Mountains 1738 Comment
  RSA273135  Eriogonum elongatum var. elongatum Glenn A. Gorelick 1978-7-4 s.n. Los Angeles San Gabriel Mountains: Santa Anita Canyon, Chantry Flat Station 1220 Comment
  SBBG28211  Eriogonum elongatum var. elongatum Mrs. H. P. Bracelin 1931-10-11 571 Los Angeles Topanga Cyn, ca. 3 mi E of ocean beach Comment
  CAS-BOT-BC253189  Eriogonum fasciculatum A. C. Sanders; Helen Kennedy 2005-4-13 29453 Los Angeles Santa Clarita area, lower Mint CAnyon at teh community of Mint Canyon, Mint Canyon 7.5' Q, Western San Gabriel/Liebre Mtns. Region 487 Comment
  LA206776  Eriogonum fasciculatum Elizabeth Levine; 1949-5-8 sn Los Angeles San Gabriel Mountains, Big Tujunga Wash N of the bridge Comment
  RSA580977  Eriogonum fasciculatum Catherine A. Mish 1995-3-4 18 Los Angeles Caballero Canyon. 380 Comment
  UCR153979  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato 2005-4-26 29747 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita, south of Plum Canyon at end of Canyon Crest Dr., NW of mouth of Mint Canyon 488 Comment
  UCR155641  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato 2005-4-26 29689 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  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
  RSA393411  Eriogonum fasciculatum var. foliolosum Alnert B. Ulrey 1903-4-3 s.n. Los Angeles Hollywood. Comment
  RSA65147  Eriogonum fasciculatum var. foliolosum Raymond J. Dobbs 1924-6-30 5387 Los Angeles San Gabriel Mountains: 1/4 mile above Switzers Camp 930 Comment
  UC1595252  Eriogonum fasciculatum var. foliolosum Tim Ross, Peter Fritsch 1990-6-20 3635 Los Angeles near confluence of E and W Forks of the San Gabriel river (mouth of Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  UCSB8546  Eriogonum fasciculatum var. foliolosum Wedberg, H. 1957-5-7 Los Angeles U-turn S of tunnel, Sepulveda Comment
  CAS-BOT-BC250104  Eriogonum fasciculatum var. polifolium W. R. Dudley 1899-7-22 s.n. Los Angeles Mt. Lowe, San Gabriel Mts Comment
  CAS-BOT-BC250105  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1955-8-10 2332 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 Comment
  RSA532644  Eriogonum fasciculatum var. polifolium Tim S. Ross 1991-8-14 5757 Los Angeles Roundtop Mountain. 1878 Comment
  RSA718064  Eriogonum fasciculatum var. polifolium R. G. Swinney 1997-8-19 5819 Los Angeles Antonio Peak (=Lookout Mtn.), ridge E of Cattle Canyon and W of the west fork of Bear Canyon. 2077 Comment
  RSA766111  Eriogonum fasciculatum var. polifolium Joseph A. Ewan 1931-5-30 4264 Los Angeles Short Cut Canyon off W. Fork San Gabriel R. San Gabriel Mts. 1220 Comment
  UC6299  Eriogonum giganteum Blanche Trask June 1896 Los Angeles Avalon Santa Catalina Island, Avalon Comment
  CAS-BOT-BC253453  Eriogonum gracile Cecil Hart 1922-9-12 s.n. Los Angeles Howard and Smith's Nursery, Montebello Comment
  RSA393224  Eriogonum gracile var. gracile Louis C. Wheeler 1931-9-1 49 Los Angeles 2 miles north of Claremont 412 Comment
  RSA620019  Eriogonum gracile var. gracile LeRoy Gross 1998-11-21 105 Los Angeles San Gabriels Mountains.: Above Henninger Flats. On the Idlehour Trail. 976 Comment
  POM50653  Eriogonum gracillimum A. D. E. Elmer 1902-06 3655 Los Angeles Lancaster. Comment
  SEINET253373  Eriogonum heermannii Victor Duran aug 10 1933 Los Angeles South Fork Big Rock Creek, San Gabriel Mts., Comment
  SBBG64061  Eriogonum mohavense R. Hoffmann 1928-11-9 Los Angeles Acton Comment
  UCD170254  Eriogonum nudum var. pauciflorum R. G. Swinney 2009-6-24 11246 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain. 1988 Comment
  RSA781238  Eriogonum parvifolium A. C. Sanders, Dan S. Cooper 2010-3-12 37347 Los Angeles South Coast: Madrona Marsh, Torrance. 24 Comment
  RSA424838  Eriogonum pusillum Anstruther Davidson, H. E. Hasse 1906-6-1 1617 Los Angeles Big Rock Creek, Lowell Mine. Comment
  RSA65980  Eriogonum roseum F. W. Peirson 1921-11-11 2719 Los Angeles Elizabeth Lake. Comment
  RSA300691  Eriogonum saxatile James R. Shevock 1974-7-19 3731 Los Angeles San Gabriel Mountains, Angeles National Forest: along Forest Service road 3N17, 7.4 miles east of Bear Divide Station and 14.2 miles west of Mt. Gleason. 1220 Comment
  RSA766270  Eriogonum saxatile Joseph A. Ewan 1932-6-17 7254 Los Angeles Summit Mount Disappointment, San Gabriel Mts. 1829 Comment
  CAS-BOT-BC262859  Eriogonum thurberi Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  RSA0005164  Eriogonum umbellatum var. minus I. M. Johnston 1917-8-22 1692 Los Angeles San Antonio Mountains, summit of Baldy. 3049 Comment
  CAS-BOT-BC265217  Eriogonum umbellatum var. subaridum Geo. R. Hall 1904-9-1 s.n. Los Angeles Swartout Canyon, San Antonio Mts. 2133 Comment
  RSA782513  Eriogonum wrightii Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 6 Los Angeles road 7N23 turn from road 7N08 Comment
  RSA420587  Eriogonum wrightii var. subscaposum L. E. Hoffman 1932-8-21 s.n. Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  RSA782008  Eriogonum wrightii var. subscaposum Elizabeth A. Kempton, Eric Paul 2006-8-5 422 Los Angeles San Gabriel Mountains Region, along Hwy. 2 at mile marker 59.0, 1.2 mile west of Krafka Ski Ridge Resort, 2 miles E of Buckhorn Flat campground 1998 Comment
  CAS-BOT-BC297972  Eriophyllum confertiflorum Javier Penalosa 1961-5-21 1522 Los Angeles San Gabriel Canyon Comment
  POM357924  Eriophyllum confertiflorum F. R. Fosberg 1931-3-25 4375 Los Angeles Santa Catalina Island, Hamilton Canyon 80 Comment
  RSA579237  Eriophyllum confertiflorum Timothy S. Ross, J. Mark Porter, Gery Allan, Vanessa Ashworth, Darin L. Banks, Megan Tommerup 1994-3-28 7413 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes, unnamed horseshoe shaped canyon to NE of upper Forrestal Drive 168 Comment
  UC896277  Eriophyllum confertiflorum var. confertiflorum Ira W. Clokey, B. Templeton 1929-4-22 4466 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 450 Comment
  UCR281632  Eriophyllum confertiflorum var. confertiflorum R. G. Swinney 2014-6-5 16719 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  SBBG127062  Eriophyllum pringlei A. Parikh, N. Gale 2011-6-11 3450 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns 1188 Comment
  UCR190349  Eriophyllum pringlei R. G. Swinney 2001-4-18 7884 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, Bobs Gap, east of Bobs Gap Road at base of ridge 1223 Comment
  RSA0091728  Eriophyllum wallacei R. G. Swinney 2011-4-20 14436 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  UCR220344  Erodium botrys D. E. Bramlet, Mike Ahmer 2005-4-14 3792 B Los Angeles Los Angeles Basin Region, Puente Hills in La Habra Heights, main drainage of Powder Canyon, c. 547 ft. east of Skyline Drive and 1460 ft. north of Fullerton Rd. 249 Comment
  SBBG131707  Erodium botrys S. A. Junak 1999-5-21 SCa 965 Los Angeles ridge just E of KBRT Radio Station, along S side of Airport Rd, on E side of KBRT Valley 445 Comment
  SEINET4044552  Erodium cicutarium D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  UCR189734  Erodium cicutarium R. G. Swinney 1998-7-10 6391 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  UCR190902  Erodium cicutarium R. G. Swinney 1998-7-2 6230 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR276944  Erodium cicutarium R. G. Swinney 2010-5-21 12867 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
  RSA529295  Erodium moschatum Tim S. Ross 1991-4-8 4455 Los Angeles Elephant Hill: western Pomona. 229 Comment
  CAS-BOT-BC40712  Erysimum capitatum C. F. Baker 1903-4-1 4121 Los Angeles Hills near Claremont. Comment
  CAS-BOT-BC153584  Erythranthe moschata Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy camp Comment
  UCR157499  Eschscholzia caespitosa Scott D. White 1994-7-14 2261 Los Angeles Transverse Ranges; San Gabriel Mountains, San Dimas Canyon; along San Dimas Canyon Road 396 Comment
  IRVC29574  Eschscholzia californica A. C. Sanders 2003-4-29 26188 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA433653  Eschscholzia californica Katherine Brandegee 1916-5-17 s.n. Los Angeles Santa Catalina Island. Comment
  UC56417  Eschscholzia californica Ernest Braunton Mar 1903 828 Los Angeles Playa del Rey Comment
  CAS-BOT-BC403164  Eschscholzia californica Ezra C. Knopf No date on label 72 tris sheet Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC403166  Eschscholzia californica D. W. Kyhos 1962-3-15 62 -33 Los Angeles Point Dume Comment
  RSA0042641  Eschscholzia californica Jami Liberi 1983-4-17 07 Los Angeles 15 feet above a brook. Across the street from San Antonio Dam. 640 Comment
  POM6276  Eschscholzia californica var. crocea Unspecified 1909-6-20 54 Los Angeles Claremont. Comment
  POM6651  Eschscholzia californica var. peninsularis P. A. Munz, L. T. Street 1919-4-19 2492 Los Angeles Lone Hill, San Dimas Comment
  RSA718269  Eschscholzia minutiflora R. G. Swinney 1998-4-14 5993 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  POM11226  Eschscholzia ramosa George B. Grant, Walter Wheeler 1904-4-21 2254 Los Angeles Santa Catalina Island Comment
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Sep 4 2007
  RSA526640  Eschscholzia ramosa Tim S. Ross, L. Arnseth 1990-4-7 4222 Los Angeles San Clemente Island, lower half of China Canyon, south end of island, west side Comment
  RSA0010845  Eucalyptus camaldulensis R. G. Swinney 2008-11-30 9889 Los Angeles Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy. 165 Comment
  UC1870188  Eucalyptus camaldulensis LeRoy Gross 2001-9-1 445 Los Angeles Los Angeles Basin: Verdugo Mountains; north side, Along the bottom of Hostetter Mountain Way where road is paved, parallel with 210 freeway 549 Comment
  UCR260372  Eucalyptus camaldulensis R. G. Swinney 2010-2-27 11664 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  RSA0019740  Eucalyptus globulus Naomi S. Fraga, Jennifer Pilapil 2012-10-9 4144 Los Angeles Evan's property, City of Claremont north of Towne Avenue. 413 Comment
  SFV21380  Eucalyptus globulus L. Gross, V. Soza, S. Tessel 2001-6-4 408 Los Angeles Verdugo Mountains Northwest side of mountains. Verdugo Crestiline Drive (fire road) just north of the 210 Freeway. Enter on the west side at Topley Lane off of Newhome Ave. in Sunland. Cleared area just north of rife road. Cleared for fire safety (as close to homes). 427 Comment
  UCR258821  Eucrypta chrysanthemifolia R. G. Swinney 2010-4-23 12347 Los Angeles San Gabriel Mountains, lower Loop Canyon, 0.2-0.6 miles upstream from Veterans Park, below US Forest Service boundary 610 Comment
  UCR99578  Eucrypta chrysanthemifolia Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  RSA526579  Eucrypta chrysanthemifolia Tim S. Ross 1991-3-24 4311 Los Angeles Whittier Hills. 311 Comment
  UCR200127  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 762 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  RSA0080964  Euphorbia albomarginata R. G. Swinney 2010-6-1 13101 Los Angeles San Gabriel Mountains: lower Carson Mesa, c. 0.7 rd. miles east of Angeles Forest Hwy on dirt service road, at sharp switch-back that extends into dry wash, c. 0.8 air miles south of Pearblossom Hwy. 1098 Comment
  RSA3616  Euphorbia peplus C. B. Wolf 1932-5-14 3635 Los Angeles Santa Catalina Island. Hillside above Amphitheatre, Avalon. 61 Comment
  RSA499144  Euphorbia peplus L. C. Wheeler 1936-6-30 4195 Los Angeles Wolfskill Canyon 533 Comment
  POM306247  Euphorbia peplus Henry J. Ramsey, Henry J. Ramsey 1938-1-9 I- 373 Los Angeles North Craig Ave., Altadena. Comment
  RSA308887  Euphorbia peplus Kay H. Beach 1943-5-4 652 Los Angeles San Dimas canyon about 1 mile above Guard Station, San Dimas Experimental Forest. U.S. Forest Dept. Comment
  RSA585026  Euphorbia peplus T. S. Ross 1991-11-15 s.n Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  CDA29953  Euphorbia terracina Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  SD126641  Euphorbia terracina A. C. Sanders 1987-12-4 7584 Los Angeles El Segundo Dunes, west of LA Intl. Airport & Pershing Drive, coastal dunes formerly residential neighborhoods, streets & sidewalks remain, disturbed areas in the NE corner of the property (this from subsite 56) but not seen elsewhere 29 Comment
  RSA596699  Euthamia occidentalis Steve Boyd, Lauren Raz 1996-9-24 8933 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  CATA3301  Extriplex californica Amy Catalano, Jen Dreizehn 2017-3-16 018 Los Angeles Santa Catalina Island: Rippers Cove, rocky walls along beach margin 4 Comment
  SD249185  Extriplex californica Michael G. Simpson, Adrienne Russell, Jonathan, David Pivorunas. 2000-7-19 2183 Los Angeles San Clemente Island, end of road south from Eel Point. 29 Comment
  RSA0103786  Festuca microstachys R. G. Swinney 2011-4-20 14461 Los Angeles San Gabriel Mountains/ Western Mohave Desert: Vincent, 2.9 miles SE of Lake Palmdale on Carson Mesa, 100-200 m east of Angeles Forest Hwy 1000 Comment
  RSA0091139  Festuca octoflora R. G. Swinney 2011-5-24 14828 Los Angeles to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1049 Comment
  LA14250  Festuca perennis Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  RSA0055995  Filago californica Richard G. Swinney 2010-3-16 11937 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
  RSA625855  Filago californica Scott D. White, Pam De Vries 1998-4-19 6278 Los Angeles Irwindale: Santa Fe Flood Control Basin (on the San Gabriel River) 150 Comment
  RSA534053  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5300 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest 1336ft marker, 1800ft SE of Malo Knoll (1396ft). 274 Comment
  RSA535317  Foeniculum vulgare T. S. Ross 1991-5-20 5367 Los Angeles San Clemente Island: Un-named knoll ca 5100 feet S of Wilson Cove Settlement; gradual northerly slope 2750 NNW of the 750 BM. 218 Comment
  RSA586027  Forestiera pubescens Orlando Mistretta 1995-2-28 1528 Los Angeles San Gabriel Mountains, Carr Canyon. 1037 Comment
  RSA69880  Forestiera pubescens F. W. Peirson 1921-5-20 4728 Los Angeles Little Rock Creek 1067 Comment
  UCD112744  Frangula californica Carl B. Wolf 1927-12-31 1463 Los Angeles Occidental College, Eagle Rock. Comment
  CAS-BOT-BC52551  Frangula californica subsp. californica Louis C. Wheeler 1931-11-6 334 Los Angeles San Dimas Wash 335 Comment
  LA52239  Frangula californica subsp. californica E. Lloyd; 1933-3-25 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  CAS-BOT-BC53332  Frangula californica subsp. cuspidata Carl B. Wolf 1936-5-27 7843 Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  SBBG26927  Frangula californica subsp. cuspidata C. B. Wolf 1936-5-27 Los Angeles Indian Cyn Camp 2 mi off Soledad Cyn Comment
  UCR121250  Frankenia salina J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  SEINET12289497  Fraxinus dipetala J. F. Bright, Wyman, C. 1933-1 8352 Los Angeles Boquet Canyon Comment
  RSA653417  Fraxinus uhdei Brad Henderson 2000-7-21 s.n. Los Angeles San Gabriel Mountains: Wildwood Canyon, above Glendora. Comment
  UCR213519  Fraxinus uhdei A. C. Sanders, Karen Kirtland 2010-5-14 38357 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  UC277059  Fraxinus velutina I. M. Johnston 1918-7-28 2097 Los Angeles El Monte San Gabriel River 91 Comment
  POM3595  Fraxinus velutina var. coriacea I. M. Johnston 1918-7-28 2097 Los Angeles San Gabriel River at El Monte. 91 Comment
  UC3623  Fritillaria biflora Harley P. Chandler 1897-3-14 Los Angeles San Dimas 609 Comment
  RSA247301  Fritillaria biflora Gary D. Wallace, D. H. Wilken 1966-3-18 148 Los Angeles Highway 23, S of Lake Elanor, Santa Monica Mountains. 305 Comment
  JEPS16306  Fritillaria pinetorum P. A. Munz 1922-5-30 5573 Los Angeles head of Swartout Valley (San Antonio Mountains); , Swartout Valley 2194 Comment
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Dec 13 2011
  RSA367748  Fritillaria pinetorum M. Vincent 1962-5-7 238 Los Angeles Big Pine Camping Area, Camp Manzanita Comment
  RSA68724  Fritillaria pinetorum Frank W. Peirson 1922-7-6 5337 Los Angeles Westward from highest point of Blue Ridge, San Gabriel Mountains 2500 Comment
  SBBG127577  Funastrum cynanchoides var. hartwegii A. C. Sanders with T. B. Salvato 2009-5-20 36865 Los Angeles under SCE powerlines NE of Plaza Dr, SE of Montebello Blvd and SW of San Gabriel Blvd; Montebello Hills 96 Comment
  RSA0116813  Galium angustifolium R. G. Swinney 2011-6-7 15092 Los Angeles San Gabriel Mountains; summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory. 1768 Comment
  SEINET3371876  Galium angustifolium G. Rink 2011-6-1 10581 Los Angeles Chino Hills, northeast of La Brea, weedy place 259 Comment
  UCR223827  Galium angustifolium R. G. Swinney 2009-6-17 11199 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
  LA208402  Galium angustifolium J. Ewan; 1931-8-3 Los Angeles San Gabriel Mountains, Dry grassyslope under pines S slope Strawberry Peak at Rim o' World Monument 1615 Comment
  RSA229182  Galium angustifolium subsp. angustifolium Robert F. Thorne, C. W. Tilforth 1971-6-30 40736 Los Angeles Big Rock Creek above Sycamore Flat. 1402 Comment
  RSA746640  Galium angustifolium subsp. angustifolium R. G. Swinney 2008-6-4 8930 Los Angeles Devils Punchbowl Co. Park, west tributary of W Fork Punchbowl Canyon, 0.4 mi. NE of park headquarters. 1329 Comment
  UC215531  Galium angustifolium subsp. angustifolium Prof. W. R. Dudley Dec. 1907 Los Angeles near Monrovia Comment
  JEPS9472  Galium angustifolium subsp. angustifolium Peirson 1918-6-28 213 a Los Angeles foothills e Rubio Canyon Comment
  RSA367697  Galium angustifolium subsp. angustifolium Thekla Mohr 1897-05 1931 Los Angeles Los Angeles. Comment
  RSA678206  Galium angustifolium subsp. gabrielense Valerie L. Soza, LeRoy Gross 2001-4-18 1133 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 793 Comment
  UCR141863  Galium angustifolium subsp. gabrielense R. G. Swinney 1997-8-19 5828 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  RSA703515  Galium angustifolium subsp. nudicaule Michael Honer 2004-6-22 2025 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  UC1929528  Galium angustifolium subsp. nudicaule Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1675 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  CAS-BOT-BC217472  Galium catalinense Carl B. Wolf 1932-5-11 3553 Los Angeles W. side of Isthmus Harbor, Santa Catalina Island 3 Comment
  UCR159825  Galium grande Valerie Soza, LeRoy Gross 1999-7-15 629 Los Angeles Transverse Ranges; San Gabriel Mtns, Helispot off Mt Wilson Trail, 2.7 mi from trailhead in Sierra Madre 823 Comment
  RSA555199  Galium hallii Robert F. Thorne, M. Z. Thorne 1969-7-10 38418 Los Angeles San Gabriel Mts; Angeles National Forest; south of Wrightwood-Big Pines Hwy, c. 1.5 miles W of Wrightwood, Swarthout Valley 1951 Comment
  SD252374  Galium nuttallii Steven A. Junak 1999-4-22 Sca 840 Los Angeles Santa Catalina Island: Along W side of road to White's Landing, ca. 1.1 miles from landing. 136 Comment
  RSA250644  Galium nuttallii subsp. nuttallii Robert F. Thorne 1971-4-2 41416 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  POM17602  Galium parishii Philip A. Munz 1923-8-30 7663 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  POM4415  Galium parishii I. M. Johnston 1917-8-22 1691 Los Angeles Summit of Baldy. 3049 Comment
  CAS-BOT-BC303352  Gamochaeta pensylvanica Peter H. Raven 1961-10-29 16869 Los Angeles In the Botanic Garden, near the front gate, Claremont 259 Comment
  RSA392385  Garrya flavescens var. pallida L. E. Hoffman 1931-12-23 s.n. Los Angeles Chilao Flats 2134 Comment
  CAS-BOT-BC158008  Garrya veatchii Henry J. Thompson 1959-2-20 1847 Los Angeles Saddle Peak, Santa Monica Mountains, 2 miles east of peak, along Saddle Peak Road 701 Comment
  UC1122719  Garrya veatchii H. A. Jensen 1933-1-30 261 Los Angeles Head of Little Dalton Canyon; Angeles National Forest, Pomona Quad. 1036 Comment
  SBBG13304  Gastridium phleoides M. A. Piehl -Jun-1962 62409 Los Angeles dry slopes at Thirst 579 Comment
  SD69607  Gaura drummondii Robert F. Thorne 1966-6-1 36478 Los Angeles Santa Catalina Island; Avalon. 29 Comment
  POM40090  Gazania splendens George B. Grant 1905-5-10 494 Los Angeles Pasadena. Comment
  UCR178169  Geranium rotundifolium LeRoy Gross 2000-9-9 272 Los Angeles Western Transverse Range; Santa Monica Mtns., Rustic Canyon 183 Comment
  SD241130  Gilia R. G. Swinney 2009-4-28 10527 A Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma (Pacifico Mtn,7.5'Q) 1597 Comment
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Sep 2 2017
  UCR187248  Gilia A. C. Sanders 2006-4-21 32124 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  UCR276984  Gilia R. G. Swinney 2010-6-1 13138 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
  PASA804  Gilia Margaret Stason 1931-6-13 Los Angeles Chilao, San Gabriel Mts. Comment
  SEINET3360591 Image available Gilia achilleifolia J. Craig 1929-6-8 406 Los Angeles Bear Canyon trail to summit of Mt. San Antonio, eastern Los Angeles Co. Comment
  RSA570191  Gilia aliquanta subsp. aliquanta T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5027 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  RSA690964  Gilia aliquanta subsp. aliquanta J. Mark Porter, Lauren Machen 2004-5-2 14093 Los Angeles San Gabriel mountains, northern foothills; along Big Pines Highway, neare the 2.4 mile marker. 1402 Comment
  POM6520  Gilia angelensis P. A. Munz, L. T. Street, G. Williams 1919-4-5 2418 Los Angeles Puddingstone Canyon, San Dimas. 244 Comment
  RSA156023  Gilia angelensis P. H. Raven 1962-3-27 17000 Los Angeles Palos Verdes Hills along Palos Verdes Drive 1.4 miles east to Portugese Bend. Comment
  RSA470099  Gilia angelensis Laura Shaw 1923-3-14 s.n. Los Angeles Los Angeles. Comment
  UC909024  Gilia angelensis Herbert L. Mason 1926-4-26 2942 Los Angeles upper road Pacoima Wash foothills San Gabriel Mountains, Pacoima Wash (foothills of San Gabriel Mountains) Comment
  UCSB9863  Gilia angelensis H., J. 1941-4-4 Los Angeles San Dimas Canyon; 1/2 mi. below San Dimas Dam 426 Comment
  RSA756627  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2008-4-17 2487 Los Angeles Southern California transmission line tower (Segment 6, Structure 24 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1301 Comment
  UCR204046  Gilia cana R. G. Swinney 2005-5-14 8240 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  RSA725925  Gilia capitata A. C. Sanders 2003-5-1 26243 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  UCR129869  Gilia capitata P. A. Munz, L. T. Street, G. Williams 1919-4-5 2418 Los Angeles San Gabriel Valley, Puddingstone Canyon, San Dimas 335 Comment
  POM96943  Gilia capitata subsp. abrotanifolia P. A. Munz 1925-4-23 9409 Los Angeles San Gabriel Canyon. 305 Comment
  RSA470224  Gilia capitata subsp. abrotanifolia N. C. Cooper 1945-5-1 2193 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  SBBG31109  Gilia capitata subsp. abrotanifolia R. F. Thorne 1966-4-29 36195 Los Angeles Avalon Cyn, S of golf links 30 Comment
  UC57535  Gilia capitata subsp. abrotanifolia Geo. B. Grant 1903-4-23 5433 Los Angeles Saugus Comment
  RSA0077392  Gilia capitata subsp. abrotanifolia Orlando Mistretta 1992-9-16 809 Los Angeles San Gabriel Mountains: Oak Spring Trail; Tujunga Ranger District. Near nothern end of trail. Comment
  SBBG64438  Gilia inconspicua var. sinuata R. Hoffmann 1929-4-26 Los Angeles 2 mi W of Ravenna Comment
  LA90658  Gilia latiflora Ernie Small; 1967-5-7 sn Los Angeles Antelope Valley, Antelope Valley, S end of Edwards Air Force Base on 140th St Comment
  CAS-BOT-BC226321  Gilia latiflora subsp. davyi O. T. Baron No date on label s.n. Los Angeles Waterman's, Mojave Desert Comment
  RSA17127  Gilia latiflora subsp. davyi Theodore Payne 1936-5-19 s.n. Los Angeles 2 miles north junction of Neenach road and Old Ridge Route rd. Comment
  UC23560  Gilia latiflora subsp. davyi J. Burtt Davy May 9 1896-May 24 1896 2655 Los Angeles near Manzana ((towards Gorman's Station)); Antelope Valley, near Manzana Comment
  UCR209503  Gilia modocensis R. G. Swinney 2008-6-17 9023 Los Angeles San Gabriel Mountains, 2.3 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway 1992 Comment
  RSA587166  Gilia modocensis Orlando Mistretta 1995-4-28 1653 Los Angeles Kitter Canyon; Slopes W of main canyon. 1280 Comment
  CAS-BOT-BC402023  Gilia ochroleuca subsp. bizonata Peter H. Raven 1958-3-23 11967 Los Angeles Above Big Rock Creek along road 4.3 miles south of Pearblossom Comment
  RSA0095177  Gilia ochroleuca subsp. bizonata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4974 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  SBBG40665  Gilia ochroleuca subsp. bizonata E. R. Blakley 1958-5-9 2276 Los Angeles 2 mi E of Gorman 1097 Comment
  UC908886  Gilia ochroleuca subsp. bizonata F. W. Peirson 1923-5-26 3534 Los Angeles Rock Creek Divide San Gabriel Mountains, Rock Creek Divide Comment
  RSA0016248  Gilia ochroleuca subsp. bizonata R. F. Thorne 1973-5-11 43561 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  UCR190905  Gilia splendens R. G. Swinney 1998-7-2 6246 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR206128  Gilia splendens R. G. Swinney 2008-6-10 9003 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 Comment
  PASA723  Gilia tricolor J. E. Giguette May, 26 Los Angeles Flintridge Comment
  RSA436243  Githopsis diffusa subsp. diffusa Anstruther Davidson 1914-06 2972 Los Angeles Bonita Camp, San Gabriel Canyon, San Gabriel Mountains. Comment
  SBBG83754  Glebionis coronaria C. F. Smith 1957-6-13 5569 Los Angeles Figueroa St near Long Beach Comment
  SFV12655  Glinus lotoides M. H. Grayum, H. Grayum 1977-11-27 903 Los Angeles San Fernando Valley Big Tujunga Wash. In caked, hard mud flats just behind Hansen Dam. 305 Comment
  UCR95583  Glycyrrhiza lepidota Steve Boyd, M. Wall 1996-5-16 8782 Los Angeles Liebre Mtns., confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain 585 Comment
  RSA598269  Gnaphalium microcephalum R. G. Swinney 1989-8-6 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton debris basin, in a disturbed area. 365 Comment
  RSA133813  Gnaphalium microcephalum Peter H. Raven 1958-9-28 13738 Los Angeles Elysian Park. 213 Comment
  SD28052  Gnaphalium palustre Carl B. Wolf 1932-5-12 3598 Los Angeles Santa Catalina Island; Between Little Harbor and Cottonwood Creek. 45 Comment
  RSA251411  Gnaphalium palustre R. F. Thorne 1966-4-17 36093 Los Angeles San Clemente Island, near reservoirs between Boulder & Horton, NE side of island. 488 Comment
  HSC99671  Grayia spinosa C. E. Fellows 1965-4-19 16 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert Comment
  RSA578736  Grayia spinosa T. S. Ross, J. M. Porter 1994-5-1 7594 Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UC1136428  Grayia spinosa G. E. Sindel 1935-1-21 122 Los Angeles 1 1/2 mi. n.e. Manzana; Tejon Quad. Comment
  RSA301988  Grindelia camporum var. bracteosa J. R. Shevock 1972-9-16 2270 Los Angeles Along Hwy 1, near Point Dume 30 Comment
  RSA225679  Guillenia lasiophylla R. F. Thorne, A. C. Gibson 1971-5-22 39752 Los Angeles Angeles National Forest; Fish Canyon 396 Comment
  RSA733672  Guillenia lasiophylla R. G. Swinney 1998-8-5 6661 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  IRVC29267  Gutierrezia californica Anuja Parikh, Nathan Gale 2003-5-1 s.n. Los Angeles Newhall Ranch, Castaic Mesa, in hills ca. 1000 m east of Castaic Lagoon, survey area 68 Western San Gabriel Mtns. 457 Comment
  OBI81430  Gutierrezia microcephala R. G. Swinney 2009-11-13 11596 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Little Rock Creek and Carr Canyon, N of Mt. Emma Rd. 909 Comment
  UC1118616  Gutierrezia sarothrae J. Horton 1937-7-17 485 Los Angeles San Dimas Wash San Dimas Experimental Forest, Pomona Quadrangle Comment
  SEINET11849175  Haplopappus ericoides E. A. Purer 1933-1 5589 Los Angeles El Segundo Comment
  POM84457  Harpagonella palmeri Marcus E. Jones 1882-2-28 s.n. Los Angeles Pasadena. Comment
  UC1871213  Harpagonella palmeri T. S. Ross 1993-4-21 6853 Los Angeles Channel Islands; Santa Catalina Island; Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak; slope and small ridges N of Cactus peak summit Comment
  UCR272922  Harpagonella palmeri Steven A. Junak 2000-4-15 SCa- 1219 Los Angeles Channel Islands, Santa Catalina Island, east of Lone Tree, at head of canyon, next to top of south-facing bluffs 445 Comment
  CAS-BOT-BC307300  Hazardia squarrosa var. grindelioides Peter H. Raven; Henry J. Thompson 1958-10-11 13743 Los Angeles Las Tunas Canyon at Coast Highway, Santa Monica Mountains 152 Comment
  LA200224  Hazardia squarrosa var. grindelioides A. M. Johnson; 1927-11-11 2675 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SBBG128170  Hazardia squarrosa var. grindelioides B. E. Carter 2012-8-23 6987 Los Angeles Airport Rd, ca. 0.25 mi N of Middle Ranch Rd 405 Comment
  CATA1535  Hedypnois cretica Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-11 2759 Los Angeles Santa Catalina Island: Just behind sandy beach, White's Landing 6 Comment
  HSC4536  Helianthemum scoparium David Porter 1965-4-27 Los Angeles 1/2 mi. N of Topanga Canyon Blvd., Topanga Canyon, Santa Monica Mtns. 412 Comment
  UCR53359  Helianthus annuus R. D. Goeden, Don W. Ricker 1988-8-16 s.n. Los Angeles Western Mojave Desert, north of Lancaster at Sierra Hwy and Ave E, along railroad right of way 701 Comment
  POM324254  Helianthus annuus Sarah Moffatt 1967-5-18 73 Los Angeles The Wash, Pomona College between 1st. and 6th sts. on Mills Ave. 366 Comment
  LA99318  Helianthus annuus subsp. lenticularis J. Sauer; H. Walter 1978-8-3 6046 Los Angeles by cornfield at Sepulveda Flood Control Basin Comment
  CAS-BOT-BC305654  Helianthus ciliaris E. M. Becker 1935-11-1 s.n. Los Angeles Los Angeles Comment
  RSA708683  Helianthus gracilentus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1604 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 610 Comment
  UC194069  Helianthus gracilentus Samuel B. Parish 1889-6-1 1887 Los Angeles San Francisquito Canyon Comment
  UC75965  Helianthus nuttallii subsp. parishii unknown Aug 1901 549 Los Angeles Los Angeles Comment
  RSA0035884  Heliotropium curassavicum R. G. Swinney 2009-11-9 11592 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  POM369754  Heliotropium curassavicum var. oculatum Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC305882  Helminthotheca echioides Ernest C. Twisselmann 1970-3-3 16363 Los Angeles Los Angeles: parking lot at 1212 Shatto Street 76 Comment
  RSA527592  Hemizonia clementina Steve Boyd 1990-4-8 4419 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA507519  Hesperocnide tenella Louis C. Wheeler 1967-3-3 9168 Los Angeles Sunset Ridge, west of Chaney Trail. Comment
  CAS-BOT-BC280681  Hesperostipa comata A. D. E. Elmer 1902-7-1 s.n. Los Angeles Acton Comment
  SBBG12785  Heteromeles arbutifolia E. R. Blakley 1962-6-9 5208 Los Angeles between Triangulation Pts "Chenity" and "Rest"; above Mosquito Cove 335 Comment
  RSA0074504  Heterotheca fastigiata C. F. Baker 1903-8-2 3669 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA0074474  Heterotheca fastigiata F. W. Peirson 1920-9-13 5274 Los Angeles San Antonio Canyon, San Gabriel Mts. 1982 Comment
  RSA0074533  Heterotheca fastigiata George B. Grant 1906-9-14 s.n. Los Angeles Pasadena. Comment
  UC75960  Heterotheca grandiflora Geo. B. Grant 1901-1-1 568 Los Angeles Pasadena Comment
  UCR108321  Heterotheca grandiflora L. C. Wheeler 1970-10-10 s.n. Los Angeles Los Angeles Basin region; San Gabriel Valley, El Monte: Rio Hondo at Valley Boulevard 79 Comment
  RSA0074406  Heterotheca grandiflora Thomas S. Elias, Walter Wisura 1984-7-25 8520 Los Angeles North of Malibu; Point Dume. Comment
  RSA0075836  Heterotheca grandiflora T. S. Clare, Johnstone 1929-10-20 s.n. Los Angeles Eaton Canyon, Mt Wilson. Comment
  RSA0063083  Heuchera abramsii J. C. Roos 1937-8-16 370 Los Angeles Mt. San Antonio. 3049 Comment
  RSA0063091  Heuchera elegans Mark Elvin, Anne Marie Ruff 1996-8-1 294 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road (gate). South side of road on curve. Comment
  RSA0063104  Heuchera elegans Orlando Mistretta 1992-8-28 784 Los Angeles Mt. Gleason management unit. Angeles National Forest. Tujunga Ranger District. Comment
  RSA360462  Hieracium argutum Anstruther Davidson 1890-09 s.n. Los Angeles Millards Canon, Pasadena. Comment
  CAS-BOT-BC319770  Hieracium argutum G. B. Grant 1901-6-1 4466 Los Angeles Sturdevants Camp 1524 Comment
  RSA482880  Hirschfeldia incana Robert Gustafson 1981-3-26 2143 Los Angeles Ballona Wetlands, Area 3 Comment
  UCR271580  Hordeum brachyantherum R. G. Swinney 2011-6-23 15289 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SBBG133337  Hordeum murinum J. Lambert, S. McDonough 6-Aor-2005 SERG 50 -05 Los Angeles near Swat 2 18 Comment
  LA14697  Hordeum murinum subsp. glaucum Monte Lloyd; 1950-7-31 500731p 938 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  CHSC35452  Hordeum murinum subsp. leporinum James Henrickson 1979-5-18 18142 Los Angeles Ca 1 miles N of Valencia, E of College of the Canyon between Valencia and McBean Parkway. 426 Comment
  UC1871331  Hordeum murinum subsp. leporinum T. S. Ross, W. Appleby 1993-5-19 7164 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle; San Fernando quad: R15W T3N, SW/4 NE/4 SE/4 sect. 9; elev. 3110 ft. 948 Comment
  RSA151240  Hordeum vulgare P. H. Raven 1962-4-11 17292 Los Angeles Near airfield at north end of island, San Clemente Island 30 Comment
  LA33815  Horkelia cuneata subsp. cuneata Peter H. Raven; 1959-4-18 13998 Los Angeles SANTA MONICA MOUNTAINS, Pt. Dume, behind point. 24 Comment
  SBBG131896  Hornungia procumbens S. A. Junak, D. Wilken 1996-3-27 SCI 256 Los Angeles just N of Eel Cove Cyn, with high midden 27 Comment
  LA205037  Hosackia crassifolia var. crassifolia Carl Epling; Nesta Dunn, Alice Goen 1931-5-16 sn Los Angeles San Gabriel Mountains, Big Pines Camp Comment
  UCR190291  Hulsea heterochroma R. G. Swinney 1998-8-1 6628 Los Angeles San Gabriel Mtns., Vincent Gulch, 1.2 miles SE of Vincent Gap Trail Head, c. 2 miles east of the summit of Mt. Baden-Powell 1631 Comment
  UCR259388  Hulsea heterochroma R. G. Swinney 2010-10-8 14000 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  POM155611  Hulsea heterochroma M. L. Bryan 1928-1 37 Los Angeles Switzers Camp, San Gabriel Mountains Comment
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Aug 12 2009
  SBBG129327  Hulsea vestita subsp. gabrielensis A. Parikh, N. Gale 2012-4-28 3573 Los Angeles 2.2 km SW of Mill Crk Summit Station, 0.8 km E of Angeles Forest Hwy 1380 Comment
  LA203761  Hymenoclea salsola Jonathan Sauer; T. Brothers 1979-5-6 6075 Los Angeles Antelope Valley, near Juniper Hills, Fort Tejon Rd Comment
  RSA589262  Hymenoclea salsola Timothy S. Ross 1991-4-28 4778 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  CAS-BOT-BC273560  Hyparrhenia hirta Louis C. Wheeler 1947-6-15 6527 Los Angeles Altadena: Canyon Crest Drive and Lincoln Ave. Comment
  RSA509576  Hypericum formosum var. scouleri L. C. Wheeler 1967-8-2 10324 Los Angeles Angeles National Forest; Sulphur Spring. 1585 Comment
  SEINET269176  Hypochaeris glabra Scott D. White, Chet McGaugh 1995-5-16 3080 Los Angeles E edge of Santa Susana Mts W of San Gabriel Mts. 'Sunshine Cyn'; W of San Fernando Rd. and I-5 Fwy SW of interchange w 457 Comment
  RSA527606  Hypochaeris glabra Steve Boyd, L. Arnseth 1990-4-8 4433 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  SD85088  Isocoma menziesii var. menziesii E. R. Blakley 1961-9-24 4781 Los Angeles Santa Catalina Island, Little Springs Canyon 14 Comment
  UC1871208  Isocoma menziesii var. sedoides Tim Ross with Amirchan Amirchanov, Yuri Gorbunov, Peter Gorovoy, Steve Junak, and Carol Galbraith 1992-9-17 6798 Los Angeles Santa Cruz Island: S side of the island; sandy beach at the mouth of Laguna Canyon. Comment
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Feb 19 2015
  CDA8037  Isocoma menziesii var. vernonioides G. D. Barbe, T. C. Fuller 1973-2-1 881 Los Angeles 0.4 mile east of Trancas Creek, north side of Highway 101 opposite Zuma Beach County Park. 0 Comment
  RSA603558  Isocoma menziesii var. vernonioides Mark Hoefs, Steven A. Junak 1995-11-8 2534 Los Angeles Just below reservoir above Cottonwood Canyon. 183 Comment
  UCR186566  Isomeris arborea A. C. Sanders 2006-4-25 32199 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
  RSA279011  Iva axillaris R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42188 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  UCR141029  Ivesia santolinoides June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  CAS-BOT-BC101891  Juglans californica Tim Ross 1992-6-15 6589 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): un-named canyon draining ENE toward Orange 335 Comment
  LA200573  Juglans californica var. californica Louis Wheeler; 1931-11-11 351 Los Angeles Santa Monica Mountains, opposite Franklin Canyon on N-side of mountain 365 Comment
  LA210279  Juglans californica var. californica Martha Hilend; 1933-5-19 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0011163  Juglans californica var. californica Steve Boyd, Walter Appleby 1993-4-22 7979 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon 854 Comment
  RSA0011174  Juglans californica var. californica Wesley O. Griesel 1986-4-28 s.n. Los Angeles Placerita Canyon, along trail between Headquarters and Walker Ranch. Comment
  SD237248  Juncus R. G. Swinney 2009-5-27 10887 Los Angeles Transverse Range; San Gabriel Mtns.: Solphur Springs Campground, streamside from campground to 300 m downstream. 1584 Comment
  UCR209257  Juncus R. G. Swinney 2008-10-7 9471 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  UCR271540  Juncus R. G. Swinney 2011-10-13 15802 B Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  RSA126744  Juncus acutus subsp. leopoldii Peter H. Raven, H. J. Thompson 1959-10-4 14556 Los Angeles Coast Hwy opposite Canfield s, Pacific Palisades 12 Comment
  UCR162514  Juncus acutus subsp. leopoldii Anuja Parikh, Nathan Gale 2004-6-21 2057 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  RSA600303  Juncus bufonius var. occidentalis L. C. Wheeler 1961-6-9 7844 Los Angeles Mouth of Alder Creek, off Big Tujunga Canyon 1051 Comment
  RSA729436  Juncus duranii R. G. Swinney 1998-7-14 6420 Los Angeles Columbine Spring, north slope of Pine Mountain Ridge and flowing into Prairie Fork, 0.3 mi. south of Camp Lupine. Spring and meadow surrounded by montane coniferous forest; area burned in summer 1997. 2195 Comment
  JEPS45916  Juncus ensifolius Joseph Andorfer Ewan 1934-8-10 8432 Los Angeles nw slope Mount Waterman; San Gabriel Mts. 2286 Comment
  RSA0091983  Juncus macrophyllus R. G. Swinney 2011-10-10 15721 Los Angeles east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  UC142120  Juncus macrophyllus C. F. Baker 1903-9-20 3695 Los Angeles hills near Claremont Comment
  RSA368292  Juncus oxymeris L. C. Wheeler 1934-5-14 2590 Los Angeles Mouth San Dimas Canyon, San Gabriel Mountains. 442 Comment
  RSA368079B  Juncus rugulosus Anstruther Davidson 1923-09 s.n. Los Angeles Los Angeles River, Griffith Park. Comment
  POM184648  Juncus textilis L. C. Wheeler 1931-9-27 167 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  RSA368357  Juncus textilis Al Shapiro s.n. Los Angeles Verdugo Canyon Comment
  RSA368380  Juncus xiphioides Freda Detmers 1931-5-17 s.n. Los Angeles Big Rock Creek Canyon. Comment
  SFV20848  Juncus xiphioides L. Gross, A. E. Gutman, S. Gutman 2000-9-8 265 Los Angeles San Fernando Valley Tujunga Ponds. 335 Comment
  UCR199990  Juncus xiphioides Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1349 Los Angeles Transverse Ranges; Verdugo Mountains, near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Motorway 473 Comment
  UCR271203  Juncus xiphioides R. G. Swinney 2011-11-1 15973 Los Angeles San Gabriel Mountains, West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  UCR48946  Juniperus chinensis A. C. Sanders 1987-7-22 7149 ' Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  CAS-BOT-BC235528  Keckiella antirrhinoides var. antirrhinoides Antone Blazic 1923-4-5 12 Los Angeles Los Angeles Comment
  POM257560  Keckiella cordifolia Carl B. Wolf 1932-5-9 3472 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. about 1/2 mi. way to Mexican Houses. 61 Comment
  POM292778  Keckiella cordifolia Lyman D. Benson 1947-6-10 12519 Los Angeles Indian Hill, Claremont, Pacific slope 427 Comment
  SFV16659  Keckiella cordifolia K. Sheffron, T. Rossberger 1994-5-19 40 Los Angeles San Gabriel Mountains Saugus. Along Dry Gulch Road between San Francisquito Canyon Road and Lake Hughes Road. Comment
  UCR272533  Keckiella ternata subsp. ternata R. G. Swinney 2011-9-22 15683 Los Angeles San Gabriel Mountains, SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of 'Inspiration Cyn.' & Coldwater Cyn., near spring & watertank 1140 Comment
  CAS-BOT-BC176824  Kochia californica Roxana S. Ferris 1918-6-12 914 Los Angeles By roadside, Lancaster Comment
  CAS-BOT-BC176825  Kochia californica Le Roy Abrams; E. A. McGregor 1908-6-30 509 Los Angeles Lancaster, Antelope Valley Comment
  OBI44784  Kochia californica David J. Keil, V. L. Holland, Michael Stiles, and Francis Villablanca 1987-4-30 20039 Los Angeles Ca. 1 mi W of jctn with Calif Rte 14 along Calif Rte 138 Comment
  CAS-BOT-BC176826  Kochia californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-13 9475 Los Angeles 5 miles west of Lancaster on the Antelope Valley Road Comment
  LA35998  Koeleria macrantha Peter H. Raven; 1960-5-15 15363 Los Angeles Santa Monica Mountains, Piuma Road 2.3 mi. E of Rambla Pacifica 487 Comment
  LA82505  Koeleria macrantha O. H. Kappler; 1943-5-9 401 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM1171  Koeleria macrantha I. M. Johnston 1917-7-1 1520 Los Angeles San Antonio Mountains; Near Browns Flats. 1372 Comment
  SBBG59403  Koeleria macrantha M. N. Ackley -Jun-1927 18 Los Angeles Los Angeles River, Glendale Comment
  UCR139439  Koeleria macrantha Geo. L. Moxley 1915-7-21 409 Los Angeles San Gabriel Mtns., Barley Flats 1707 Comment
  RSA249808  Krascheninnikovia lanata R. F. Thorne, Gary D. Wallace 1973-4-25 43397 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
  UCR255486  Kyllinga brevifolia Dan S. Cooper 2014-6-26 614- 21 Los Angeles Western Transverse Range; Eastern Santa Monica Mtns., Lower Sennett Canyon adjacent to Forest Lawn cemetery, at Forest Lawn Dr. 155 Comment
  UCR126787  Lagophylla ramosissima Mark A. Elvin 2003-6-12 2946 Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  SFV20411  Lamarckia aurea R. L. Kinmont 1997-4-2 33 Los Angeles Santa Monica Mountains Encinal Canyon near Malibu Country Club. 400 Comment
  CAS-BOT-BC338121  Lasthenia californica John I. Carlson 1914-4-25 s.n. Los Angeles Avalon, Catalina Isl. Comment
  RSA92924  Lasthenia californica F. W. Peirson 1923-4-9 3425 Los Angeles San Clemente Island: Wilson's Cove Comment
  POM6193  Lasthenia gracilis Marjorie Shaw, Edna Spaulding, C. L. Walton 1917-4-6 s.n. Los Angeles Antelope Valley. Comment
  UCR274117  Lathyrus Steven A. Junak 2000-4-15 SCa- 1195 Los Angeles California Islands, Santa Catalina Island, upper Avalon Canyon, along east Summit Road, c. 0.1 mile inland from gate at Wrigley Memorial 305 Comment
  CHSC14093  Lathyrus vestitus M. MacArthur 1968-5-5 114 Los Angeles Solitary along edge of fire road, ca. 300 yds e of Verdugo Rd, in the San Rafael Hills, ca. 4 mi ne of Glendale. 396 Comment
  CHSC856  Lathyrus vestitus E. Thomas 1940-4-6 Los Angeles Spreading grounds for San Antonio river. Comment
  UCR271057  Lathyrus vestitus R. G. Swinney 2011-6-6 15000 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA187897  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1966-4-5 35822 Los Angeles Santa Catalina Island, Cape Canyon. 274 Comment
  SBBG32134  Lathyrus vestitus var. alefeldii R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -213 Los Angeles lower-middle Bullrush Cyn, Salta Verde Comment
  UC864427  Lathyrus vestitus var. alefeldii L. W. Nuttall 1920-1 45 Los Angeles Santa Catalina Island Comment
  CATA3440  Lathyrus vestitus var. vestitus Benjamin J. Dion, Stuart Olshevski 2017-4-13 016 Los Angeles Santa Catalina Island: Channel Side; above White's Landing in China Wall watershed, below Airport Rd 139 Comment
  RSA155768  Lavatera assurgentiflora subsp. assurgentiflora Peter H. Raven 1962-4-11 17303 Los Angeles beach due west of Wall 2; San Clemente Island. 9 Comment
  RSA434057  Lavatera assurgentiflora subsp. assurgentiflora E. S. Spalding 1923-7-11 s.n. Los Angeles Hermosa Beach. Comment
  UCR215136  Lavatera cretica Sarah C. Pasquini 2008-4-19 21 Los Angeles South Coast, San Pedro, White Point Nature Preserve, c. 300 m off West Paseo del Mar 40 Comment
  CAS-BOT-BC321537  Layia glandulosa Timothy S. Ross 1994-5-31 7973 Los Angeles San Gabriel Mountains. Pacifico Mountain: ridgetop 660 m WNW of the 7124-fot summit. 2081 Comment
  POM298260  Layia glandulosa D. D. Keck 1935-3-18 3021 Los Angeles San Gabriel River, 2 miles E of El Monte 91 Comment
  RSA0081780  Layia glandulosa R. G. Swinney 2010-5-12 12755 Los Angeles Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  UCR107810  Layia glandulosa Steve Boyd, V. Soza 1998-4-28 10171 Los Angeles Liebre Mtns, Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Calif. Hwy 138, west of Fairmont Comment
  UCR270052  Layia glandulosa R. G. Swinney 2011-4-20 14429 Los Angeles San Gabriel Mountains, Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 mile upstream in Hunt Cyn. 1268 Comment
  UCR46129  Layia glandulosa Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2 Comment
  JEPS39198  Layia glandulosa W. L. Jepson 1914-5-12 5936 Los Angeles Mohava Desert Comment
  PASA2313  Layia glandulosa Frank W. Peirson 1925-4-23 Los Angeles San Gabriel River 396 Comment
  SBBG53162  Layia platyglossa S. A. Junak 1978-4-15 SCa 3 Los Angeles upper Cherry Valley Comment
  SBBG82787  Layia platyglossa M. Bufkin -Apr-1895 Los Angeles near Pasadena Comment
  LA200240  Layia platyglossa M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SD69857  Layia platyglossa subsp. campestris Robert F. Thorne 1966-4-4 35779 Los Angeles Santa Catalina Island; west facing slope, Blue Cavern Point, northeast of Isthmus Cove. 29 Comment
  POM361670  Layia platyglossa subsp. campestris Anstruther Davidson 1897-05 2025 Los Angeles San Gabriel Mountains Comment
  UC520383  Lemna gibba Louis C. Wheeler 1932-8-28 1301 Los Angeles San Jose Hills, Puddingstone Dam Puddingstone Dam; San Jose Hills, Puddingstone Dam 274 Comment
  UC104295  Lepechinia fragrans unknown Sept 1893 Los Angeles Catalina Island Comment
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Oct 1 2019
  RSA409635  Lepechinia fragrans Robert L. Dressler 1949-6-18 873 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  SD240943  Lepidium appelianum Dave Silverman, Jeff Jarvis & Colleen Martin 2010-5-20 8026 Los Angeles Antelope Valley, N of Lancaster, where Amargosa Creek jct of Sierra Highway and Avenue E, ca. 150 m W of Hwy and just S of Ave E. Collection from area where Amargosa Creek floodpath impounds at upstream corner of streets. 701 Comment
  RSA0116268  Lepidium dictyotum A. C. Sanders, T. B. Salvato, Michael Honer 2006-4-14 32078 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
  SFV1481  Lepidium fremontii M. L. Vincent 1962-5-19 244 Los Angeles Mojave Desert 1 mile from Pearblossom on the road to Valyermo. Roadside. 1000 Comment
  SBBG131496  Lepidium lasiocarpum S. A. Junak, B. Collins 1991-4-24 SCI 185 Los Angeles dune area, just N of Eel Cove Cyn, E side of dunes 42 Comment
  UC1929312  Lepidium latifolium Scott D. White, Justin Wood 2008-5-19 12019 Los Angeles Los Angeles Basin; Whittier Narrows Dam County Recreation Area. San Gabriel River floodplain, between Durfee Ave. and 605 freeway. SCE powerline corridor. Comment
  CATA1730  Lepidium latipes Mark L. Hoefs, Steven A. Junak 2000-4-14 3077 Los Angeles Santa Catalina Island: Hill above Empire Landing 327 Comment
  UC10672  Lepidium nitidum J. H. Barber 1897-4 293 Los Angeles Sierra de Santa Monica Comment
  POM307801  Lepidium virginicum var. pubescens Henry J. Ramsey, Henry J. Ramsey 1938-6-2 8 / Los Angeles North Craig Ave., Altadena Comment
  RSA429632A  Lepidium virginicum var. pubescens M. Bisbee 1917-5-2 s.n. Los Angeles Street, Eagle Rock Comment
  RSA429656  Lepidium virginicum var. pubescens Anstruther Davidson 1890-05 s.n. Los Angeles Los Angeles. Comment
  POM55242  Lepidospartum squamatum C. F. Baker 1903-9-20 16023 Los Angeles San Antonio Canyon near Claremont. Comment
  RSA3234  Lepidospartum squamatum C. B. Wolf 1931-7-2 2267 Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando. 335 Comment
  UCR141848  Lepidospartum squamatum R. G. Swinney 1997-9-6 5865 Los Angeles San Gabriel Mtns., Forest Service Rd 4N06 (up Mescal Cyn), 2.6 mi N of Big Pines Rd. About 10 mi west of FS Rd. 75 meters south of only point where stream crosses road. 1585 Comment
  UCR259556  Leptodactylon pungens R. G. Swinney 2010-9-7 13693 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  RSA469969  Leptosiphon bicolor M. B. Dunkle 1939-11-25 7258 Los Angeles San Clemente Island: Eagle Canyon. Comment
  RSA0098374  Leptosiphon breviculus R. G. Swinney 2011-6-6 14988 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  UCSB33654  Leptosiphon breviculus Risk, Paul 1963-5-21 Los Angeles Charltan Flats; San Gabriel Mountains 1524 Comment
  RSA73061  Leptosiphon ciliatus F. W. Peirson 1907-7-9 455 Los Angeles West Pine Flats at head of Tujunga Canyon. Comment
  RSA0074222  Leptosiphon parviflorus Peter H. Raven 1960-5-15 15366 Los Angeles Santa Monica Mountains: Piuma Road 2.7 miles east of Rambla Pacifica. 427 Comment
  RSA535286  Leptosiphon pygmaeus subsp. pygmaeus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5337 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  RSA0074218  Leptosiphon pygmaeus subsp. pygmaeus Louis C. Wheeler 1962-6-9 8562 Los Angeles San Clemente Island: Thirst Bench Mark. Comment
  SBBG87441  Leptospermum laevigatum A. C. Sanders 1988-3-17 7730 Los Angeles El Segundo dunes, immediately W of LA International Airport & Pershing Drive, E of Vista Del Mar Blvd 30 Comment
  RSA0010522  Leptosyne californica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6801 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SBBG131912  Leptosyne gigantea S. A. Junak 2000-6-29 SCa 1347 Los Angeles S-facing side of Bird Rock, near High Point, E end of Opuntia patch 9 Comment
  SD80917  Leptosyne gigantea James Henrickson 1969-4-10 4210 Los Angeles 8 miles west of Malibu along Sandstone Cliff east of Pacific Coast highway at Zuma Beach. 3 Comment
  UCR209938  Lessingia filaginifolia R. G. Swinney 2008-7-15 9212 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  PASA1689  Lessingia germanorum Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  POM153337  Lessingia glandulifera var. glandulifera P. A. Munz, I. M. Johnston 1928-9-5 11177 Los Angeles road from Rock Creek to Big Pines 1371 Comment
  POM361805  Lessingia glandulifera var. glandulifera George B. Grant 1906-9-14 s.n. Los Angeles Pasadena. Comment
  RSA681897  Lessingia glandulifera var. glandulifera Scott D. White, Michael Honer, Dylan Hannon 2003-7-16 9627 Los Angeles Santa Clarita Area: Santa Clara River wash, near Soledad Canyon Rd. bridge. Upstream and downstream ca. 1.5 miles. 390 Comment
  POM361802  Lessingia glandulifera var. glandulifera Louis C. Wheeler 1933-9-26 2130 Los Angeles San Gabriel Canyon, San Gabriel Mts. 335 Comment
  CAS-BOT-BC283774  Leymus cinereus A. D. E. Elmer 1902-6-1 3662 Los Angeles Lancaster Comment
  CAS-BOT-BC283775  Leymus cinereus Baily 1974-8-15 0526 Los Angeles Castaic Comment
  CAS-BOT-BC283776  Leymus cinereus Ernest C. Twisselmann 1964-5-7 9390 Los Angeles Mojave Desert. Rosamund region: Avenue E, 3 miles E of Highway US 6 617 Comment
  UCR164833  Lilium humboldtii subsp. ocellatum Naomi Fraga, LeRoy Gross, Anh Nguyen 2005-6-9 1586 Los Angeles Transverse Ranges, San Gabriel Mountains region, Palmer Canyon N of Claremont 701 Comment
  UCR152455  Limonium perezii A. C. Sanders, Lee Jones 2005-4-8 29330 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  IRVC26318  Linanthus androsaceus A. C. Sanders, Andy Thompson 2003-4-15 25996 Los Angeles Newhall Ranch, ca. 1000 ft. south of Magic Mountain theme park NE end of Santa Susana Mtns. 396 Comment
  UCR280561  Linanthus bigelovii R. G. Swinney 2014-4-10 16019 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
  RSA757052  Linanthus breviculus R. G. Swinney 2008-6-17 9059 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  POM184663  Linanthus californicus Joseph A. Ewan 1932-5-29 7213 Los Angeles trail in Arrastre Canyon. 1372 Comment
  POM346593  Linanthus californicus Barry Burnell 1969-5-22 136 Los Angeles San Antonio Canyon just below the narrows below Camp Baldy. San Antonio Creek Drainage Area. 1067 Comment
  RSA468425  Linanthus californicus B. C. Templeton, I. W. Clokey 1936-5-18 5661 Los Angeles San Gabriel Canyon. 366 Comment
  SD111573  Linanthus californicus W. P. Armstrong 1982-6-12 Los Angeles Southeast firebreak ridge of Lookout Mountain. 1790 Comment
  SBBG54050  Linanthus californicus subsp. glandulosus K. R. Montgomery, T. W. Strid 1973-5-19 73 -69 Los Angeles Dillon Divide, site of LASCA Cistus field plot Comment
  SFV20820  Linanthus californicus subsp. glandulosus L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1084 Los Angeles Verdugo Mountains North side of Verdugo Mountains south of Hostetter Motorway (on the Thomas Guide) just off La Tuna Canyon Road, south or and you can see the 210 Freeway. 556 Comment
  POM3572  Linanthus concinnus I. M. Johnston 1917-6-15 1284 Los Angeles Mt. San Antonio, Icehouse Canyon. 1738 Comment
  SBBG64561  Linanthus dianthiflorus M. N. Ackley -Mar-1927 832 Los Angeles Baldwin Hills 76 Comment
  UC880339  Linanthus dianthiflorus I. W. Clokey and E. G. Anderson 1931-3-11 5336 Los Angeles San Gabriel Canyon 900 Comment
  UCR78147  Linanthus dichotomus Wandalee Thompson 1964-4-20 29 Los Angeles Transverse Range; Liebre Mtns., Thompson Ranch entrance road, 20660 West Pine Canyon Road, c. 5 miles west of Lake Hughes 1128 Comment
  RSA594536  Linanthus dichotomus subsp. dichotomus L. C. Wheeler 1967-5-9 9373 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  UCR124682  Linanthus parryae B. C. Templeton, I. W. Clokey 1930-4-8 1038 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  RSA729537  Lithophragma affine R. G. Swinney 1998-6-16 6973 Los Angeles San Gabriel Mtns.: c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
  UCR180712  Lithophragma bolanderi R. G. Swinney 1995-4-4 3481 Los Angeles San Gabriel Mtns, Glendora, ridge overlooking south end of Mystic Canyon at Big Dalton Canyon 451 Comment
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Mar 18 2013
  CLARK-A1528-5171  Lithophragma heterophyllum John C. Roos 1942-4-18 1082 Los Angeles San Gabriel Mountains Comment
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Aug 22 2016
  RSA0113373  Loeflingia squarrosa LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7526 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UCD66307  Lolium multiflorum Robert F. Thorne; P. Everett 1965-5-11 34551 Los Angeles Behind N beach at Little Harbor, Santa Catalina Island. 1 Comment
  RSA151231  Lolium perenne subsp. multiflorum P. H. Raven 1962-4-12 17348 Los Angeles Nears docks, Wilson Cove; San Clemente Island 15 Comment
  RSA3243  Lolium perenne subsp. multiflorum C. B. Wolf 1931-6-25 2239 Los Angeles Wash SW of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon). 61 Comment
  RSA616532  Lolium perenne subsp. multiflorum Scott D. White 1996-5-15 4044 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. 3 Comment
  UC1167715  Lomatium lucidum Peter H. Raven and H. L. Wedberg 1957-6-15 10910 Los Angeles 0.8 mi. n. of US 101A Latigo Canyon; Santa Monica Mts., Latigo Canyon Comment
  UCR102620  Lomatium mohavense B. G. Pitzer 1998-5-23 3749 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  UCSB12587  Lomatium mohavense Dearing, Hugh; Dearing, Margaret 1935-3-17 Los Angeles Mojave Desert, east of lancaster, south of Rosamong Comment
  SFV17598  Lomatium nevadense var. parishii J. N. Hogue, L. H. Hogue 1998-7-2 116 .12 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  RSA0105339  Lomatium nevadense var. parishii R. F. Thorne 1973-5-11 43517 Los Angeles North of Shoemaker Canyon between Mile High and Valyermo. 1341 Comment
  SBBG41580  Lonicera hispidula M. R. Benedict 1970-6-27 Los Angeles 0.5 mi above Middle Cyn Comment
  CAS-BOT-BC240750  Lonicera interrupta Timothy S. Ross; Steve Boyd 1994-5-25 7944 Los Angeles Liebre Mountains. Necktie Basin: Hanging basin ca 470-830 m W of Warm Springs Mtn summit. These collections from ca 600-800 m WSW of summit 1075 Comment
  RSA772101  Lonicera interrupta R. G. Swinney 2009-5-20 10852 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  RSA778914  Lonicera interrupta R. G. Swinney 2009-6-17 11216 Los Angeles Fenner Canyon just above confluence with Big Rock Creek 1628 Comment
  OBI26277  Lonicera japonica Mark E. Schneider 1973-11-28 s.n. Los Angeles Woodland Hills; Pierce college Arboretum Comment
  CAS-BOT-BC234874  Lonicera subspicata var. denudata Alice Eastwood 1915-8-25 4892 Los Angeles Country adjacent to Los Angeles. Duarte Comment
  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
  SEINET4035308  Lotus argophyllus var. argenteus M. B. Dunkle 1939-1 7200 Los Angeles Southeast coast, San Clemente Island. 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
  RSA748362  Lotus crassifolius var. crassifolius Scott D. White, Justin M. Wood 2009-5-6 12659 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  RSA590429  Lotus hamatus T. S. Ross 1993-4-21 6834 Los Angeles Santa Catalina Island: SW part of the island along major E-W ridge between ''Carlos'' and Cactus Peak; 500-1200 ft NNE to NE of ''Quartz'' 397 Comment
  RSA226155  Lotus hamatus Gary D. Cromwell 1971-5-8 644 Los Angeles Mystic Canyon, 2 mi NE of Glendora, on firebreak on ridge to west of canyon 610 Comment
  SEINET12154235  Lotus nevadensis Unknown 1933-1 3529 Los Angeles Buckhorn, San Gabriel Mtns 1981 Comment
  UCR124571  Lotus nevadensis var. davidsonii B. C. Templeton 1932-6-17 4935 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  RSA0091089  Lotus oblongifolius R. G. Swinney 2011-6-29 15353 Los Angeles Mill Creek, upstream of Monte Cristo Campground, between campground and confluence with Monte Cristo Creek 1098 Comment
  RSA646117  Lotus procumbens var. procumbens Orlando Mistretta 1994-4-15 s.n. Los Angeles San Gabriel Mountains: Little Rock Creek Management Unit; Santiago Creek Section. 1159 Comment
  UC1871340  Lotus procumbens var. procumbens T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3977 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
  RSA757665  Lotus procumbens var. procumbens Orlando Mistretta, Christine Mistretta 2008-4-14 2444 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 946 Comment
  UC625013  Lotus purshianus var. purshianus F. R. Fosberg 1931-7-11 S 4386 Los Angeles Mouth of Cape Canyon Santa Catalina Island 200 Comment
  RSA131021  Lotus salsuginosus Percy C. Everett, E. K. Balls 1959-6-2 23839 Los Angeles 1 mi. of entrance to Stokes Canyon 213 Comment
  RSA406815  Lotus salsuginosus var. salsuginosus C. Epling 1931-4-18 s.n. Los Angeles Los Alisos Canyon. Comment
  UC618234  Lotus scoparius var. brevialatus Alice M. Ottley 1920-5-3 589 Los Angeles side of Little Tujunga Wash 335 Comment
  RSA0087082  Lotus scoparius var. scoparius R. G. Swinney 2010-5-4 12564 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA0092473  Lotus strigosus Richard G. Swinney 2010-9-7 13690 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  RSA167504  Lotus strigosus R. F. Thorne 1963-5-5 32316 Los Angeles Cobal Canyon Comment
  RSA229727  Lotus strigosus R. F. Thorne 1969-7-2 38213 Los Angeles San Gabriel Mountains, Angeles National Forest: Charlton Flats burn (of 1954) 1616 Comment
  RSA526567  Lotus strigosus Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4252 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA621879  Lotus strigosus R. S. Woglum 1935-5-6 723 Los Angeles Palmdale. Comment
  UC75501  Lotus strigosus E. D. Palmer May 1902 Los Angeles near Glendora Comment
  RSA17984  Lotus strigosus P. A. Munz 1923-5-26 6871 Los Angeles San Gabriel Mountains, Rock Creek 1296 Comment
  RSA252894  Lotus strigosus R. F. Thorne 1973-5-11 43550 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  RSA597041  Lotus strigosus T. S. Ross 1990-6-25 3841 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  POM2491  Lotus unifoliolatus C. S. Jones s.n. Los Angeles Claremont. 366 Comment
  RSA406264  Lotus unifoliolatus Samuel R. Tyson 1942-6-6 s.n. Los Angeles San Dimas Canyon, 823 Comment
  RSA608935  Lotus unifoliolatus L. C. Wheeler 1931-5-8 s.n. Los Angeles Base of San Gabriel Mountains at Claremont: Thompson Creek Dam. Comment
  RSA406349  Lotus wrangelianus Blanche Trask 1900-04 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR219927  Lupinus R. G. Swinney 2009-4-17 10395 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
  RSA0089258  Lupinus albifrons Bonnie C. Templeton 1938-5-21 s.n. Los Angeles Topanga canyon. Comment
  SDSU4642  Lupinus albifrons R. M. Beauchamp 1967-3-20 367 Los Angeles Road south of Avalon. Santa Catalina Island. Comment
  CATA514  Lupinus albifrons var. douglasii Sara L. Crockett 1997-4-9 659 Los Angeles Santa Catalina Island: 0.6 mile up Hermit Gulch Trail from Hermit Gulch CG, S side of trail 219 Comment
  SDSU4649  Lupinus arboreus R. M. Beauchamp 1966-8-10 61 Los Angeles Growing on south side of Topanga Canyon Blvd. in Topanga Canyon. Comment
  LA82124  Lupinus bicolor O. H. Kappler; 1941-3-21 14 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA488007  Lupinus bicolor Mark Hoefs 1973-3-14 88 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  UC764848  Lupinus bicolor R. F. Hoover 1938-4-16 3122 Los Angeles near Bailey's Upper Antelope Valley (Upper Antelope Valley) Comment
  UCR214044  Lupinus bicolor A. C. Sanders, Stephen Reynolds, Anuja Parikh, Nathan Gale 2010-4-20 37961 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
  HSC43285  Lupinus bicolor David B. Dunn, Epling 1946-4-20 2150 Los Angeles At station #66, Mojave Desert, N side of Palmdale. Comment
  RSA574338  Lupinus bicolor R. G. Swinney 1994-5-7 2836 Los Angeles Glendora Wilderness Park, jct of Lower Monroe Mtwy & Mystic Canyon Trail. 609 Comment
  SEINET6932634 Image available Lupinus bicolor W. P. Vestal, A. G. Vestal 1955-3-26 3488 Los Angeles Antelope Valley, east of Fairmont on 110th Street. Comment
  UC1203739  Lupinus bicolor Dave Dunn 1941-3-29 967 Los Angeles Huntington Drive and Rosemead Blvd. (beside the Red Car Tracks) Comment
  POM2413  Lupinus bicolor subsp. microphyllus L. R. Abrams 1901-04 1437 Los Angeles Pasadena. Comment
  UCR51922  Lupinus bicolor subsp. microphyllus Steve Boyd, T. S. Elias 1987-4-14 2040 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  SEINET10484874  Lupinus bicolor subsp. microphyllus Robert F. Thorne 1966-4-30 Thorne 36351 Los Angeles Grassy slopes above gallagher's canyon, with navarettia hamata, navarettia sp., Clarkia purpurea quadrivulnera, centaurium davyi, filago gallica, trifolium Graciletum, astragalus didymocarpus 427 Comment
  RSA102541  Lupinus chamissonis McFadden 1929-2-22 s.n. Los Angeles El Segundo. Comment
  RSA779260  Lupinus concinnus Pam De Vries 2011-5-4 7761 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita) 502 Comment
  RSA511005  Lupinus elatus R. F. Thorne 1968-9-24 41405 Los Angeles San Gabriel Mountains - Angeles National Forest: Roadside of Angeles Crest Highway near Cortelou Spring Comment
  RSA755626  Lupinus excubitus var. austromontanus R. G. Swinney 2008-7-15 9204 Los Angeles Winston Peak. 2275 Comment
  SFV17594  Lupinus excubitus var. austromontanus J. N. Hogue, L. H. Hogue 1998-7-2 116 .9 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  CAS-BOT-BC216539  Lupinus excubitus var. johnstonii L. Street 1918-5-30 s.n. Los Angeles Lytle Creek canon [Canyon] Comment
  CAS-BOT-BC8448  Lupinus excubitus var. johnstonii Ivan Murray Johnston 1917-6-20 1491 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 1981 Comment
  POM2437  Lupinus formosus Will Crowley 1903-04 s.n. Los Angeles Collected near Pasadena Comment
  SEINET13387036 Image available Lupinus formosus R. G. Swinney 2011-1 15158 Los Angeles San Gabriel Mountains: Manzanita Campground area, Chilao Flat, c. 0.7 road mi. NW of S entrance at Angeles Crest Hwy (Chilao Flat 7.5' Q.) (T3N R11W S22) 1585 Comment
  RSA008610  Lupinus formosus Fay A. MacFadden 1931-3-10 3003 Los Angeles Tuna Canyon Comment
  SBBG98283  Lupinus formosus B. C. Templeton, I. W. Clokey 1930-4-8 1491 Los Angeles 1 mi N of Elizabeth Lake 256 Comment
  POM2546  Lupinus formosus var. formosus D. W. Sturges 1916-6-2 s.n. Los Angeles San Antonio Mt 1555 Comment
  RSA252941  Lupinus formosus var. formosus R. F. Thorne 1973-4-24 43431 Los Angeles Ft. Tejon Road near junction with Longview Road, c. 3 mi S of Pearblossom Road 1067 Comment
  RSA39400  Lupinus formosus var. formosus Charlotte M. Hoak 1947-4-26 11701 Los Angeles Montrose, near La Canada Comment
  RSA526067  Lupinus guadalupensis Steve Boyd, Orlando Mistretta, L. Arnseth, Bart O'Brien, Tom Hayduk 1990-4-6 4166 Los Angeles San Clemente Island: head of Larkspur Canyon, E side of island, S of US Navy site called Jack. 213 Comment
  SBBG130885  Lupinus hirsutissimus S. A. Junak 1999-5-7 SCa 894 Los Angeles N side of Middle Ranch Cyn, near head of cyn 438 Comment
  SBBG98500  Lupinus hirsutissimus T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5268 Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll Comment
  UCR259929  Lupinus hirsutissimus R. G. Swinney 2010-3-18 11975 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA0055066  Lupinus hirsutissimus Jim Shevock 1970-3-8 29 Los Angeles SanGabriel Mountains. 381 Comment
  RSA413688  Lupinus hirsutissimus Robin S. Collins 1973-3-26 212 Los Angeles Angeles National Forest: San Gabriel Mountains: Trail Canyon. Along pack trail ca. 1/2 - 1 mile into canyon 671 Comment
  UC2026393  Lupinus latifolius subsp. latifolius Louis C. Wheeler 1968-5-31 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Devil's Canyon, Campground Vicinity. Comment
  RSA584226  Lupinus latifolius subsp. parishii T. S. Ross 1993-5-26 7305 Los Angeles W end of the San Gabriel Mts: near head of upper E Fk Wilson Canyon just S of Lupine Saddle, ca 2100 ft ESE of Wilson Canyon Saddle. 869 Comment
  CAS-BOT-BC211709  Lupinus longifolius LeRoy Abrams 1902-7-1 2621 Los Angeles Little Santa Anita Canyon, Sierra Madre Mts. Comment
  UC201992  Lupinus longifolius Crawford and Hiatt 1916-3-28 577 Los Angeles Santa Monica Mts. Comment
  SEINET10485599  Lupinus longifolius David B. Dunn 1957-4-2 Dunn s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10871025  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  UC527610  Lupinus longifolius C. B. Wolf 1931-6-25 2241 Los Angeles along Beverly Blvd. sw Los Angeles Botanic Garden ((Mandeville Canyon)); sw of Los Angeles Botanic Garden 60 Comment
  UCR127167  Lupinus microcarpus var. microcarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26124 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
  SBBG114155  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-16 1346 Los Angeles Hwy 138 and 26th Ave in Palmdale Comment
  SEINET10973348  Lupinus odoratus David B. Dunn 1947-4-16 Dunn 2944 Los Angeles Along power line 5 mi e and 2 mi s of palmdale. Comment
  RSA775872  Lupinus sparsiflorus Orlando Mistretta, Christine Mistretta 2010-5-26 5207 Los Angeles Upper Mill Creek canyon drainage, S of Mill Creek Summit, along Southern California Edison transmission line corridor. 1463 Comment
  SEINET3131618  Lupinus sparsiflorus G. B. Grant 1904-5-10 731 -6173 Los Angeles Pasadena Comment
  SD43385  Lupinus sparsiflorus Darley F. Howe 1948-5-4 1791 Los Angeles San Gabriel Mountains, Goode Pass 1006 Comment
  POM6801  Lupinus sparsiflorus subsp. sparsiflorus Philip A. Munz, L. T. Street, G. Williams 1919-4-5 2429 Los Angeles Puddingstone Canon, San Dimas Comment
  RSA249813  Lupinus sparsiflorus subsp. sparsiflorus R. F. Thorne 1973-4-20 43011 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  CATA475  Lupinus succulentus Sara L. Crockett 1997-3-28 617 Los Angeles Santa Catalina Island: End of Cat Harbor Road, NE side of Cat Harbor 15 Comment
  UC865491  Lupinus succulentus Ira W. Clokey, B. Templeton 1929-3-25 4492 Los Angeles Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon Comment
  CAS-BOT-BC176967  Lupinus truncatus A. C. Sanders 2003-3-14 25778 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 560 Comment
  LA52456  Lupinus truncatus W. O. Griesel; 1936-4-26 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  SD69522  Lupinus truncatus Robert F. Thorne 1966-4-5 35865 Los Angeles Santa Catalina Island; south facing slope above stream in Cottonwood Canyon 106 Comment
  POM2389  Lupinus truncatus C. Babcock 1903-1 s.n. Los Angeles Near Los Angeles Comment
  RSA756320  Luzula comosa R. G. Swinney 2008-9-13 9460 Los Angeles Buckhorn Canyon waterfall, 0.4 mi. north of Burkhart Trail parking lot 1893 Comment
  RSA249744  Lycium andersonii Robert F. Thorne, C. W. Tilforth 1973-4-20 42985 Los Angeles San Gabriel Mountains, Mojave Desert slope: 1 mile N of Bob's Gap, 3.2 miles S of Llano, N slope of Holcomb Ridge. 1143 Comment
  RSA534139  Lycium californicum Tim S. Ross, Orlando Mistretta, Hammitt 1991-5-17 5069 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
  RSA587220  Lycium cooperi Orlando Mistretta 1995-5-2 1671 B Los Angeles San Gabriel Mountains: Carr Canyon. 1052 Comment
  UCD126612  Lycium cooperi T. E. Weier 1941-6-26 s.n. Los Angeles San Gabriel Mountains near Vincent. Comment
  RSA409649  Lycopus americanus F. R. Fosberg 1930-11-11 S- 4174 Los Angeles Templeton S of Puente. 80 Comment
  OBI10148  Lyonothamnus floribundus P. C. Everett 1939-8-22 9536 Los Angeles Santa Catalina Island. E slope of Black Jack Pk in Swain's Canyon 457 Comment
  CAS-BOT-BC142320  Lyonothamnus floribundus subsp. floribundus P. C. Everett 1939-8-22 9536 Los Angeles E. slope of Black Jack Pk. in Swain's Canyon - Santa Catalina Island 457 Comment
  SD90335  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne 1970-3-5 39354 Los Angeles Santa Catalina Island: NE slope of Blackjack Mt., at upper end of Swain's Canyon 366 Comment
  RSA417686  Machaeranthera carnosa Ralph Hoffman 1931-6-23 s.n. Los Angeles W of Lancaster Comment
  UCR246420  Madia elegans Dan S. Cooper 2011-7-13 711- 95 Los Angeles San Gabriel Mountains, Monrovia Canyon Truck Trail 595 Comment
  POM362205  Madia gracilis B. C. Templeton 1932-6-1 4870 Los Angeles West Blue Ridge, Big Pines Park 2194 Comment
Read comments
Dec 16 2012
  RSA607388  Madia minima L. C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil's Canyon 1433 Comment
  UCR159918  Maianthemum stellatum Orlando Mistretta 1993-7-6 924 Los Angeles Transverse Ranges; San Gabriel Mountains, Buckhorn Canyon, near exit to Buckhorn Canyon Campground Comment
  SBBG96750  Malacothamnus clementinus S. Boyd with T. Ross, L. Arnseth 1990-4-7 4279 Los Angeles lower half of China Cyn 182 Comment
  UCR178177  Malacothamnus davidsonii LeRoy Gross, Steve Fischer, G. D. Wallace, et al. 2002-12-7 677 Los Angeles Transverse Ranges: San Gabriel Mtns, Limekiln Canyon 518 Comment
  UCR25081  Malacothamnus davidsonii Don Emery 1981-12-3 s.n. Los Angeles San Gabriel Mtns., Big Tujunga Canyon, just south of the Angeles National Forest on BLM land. 610 Comment
  CAS-BOT-BC206210  Malacothamnus fasciculatus Le Roy Abrams 1901-4-6 1382 Los Angeles Verdugo Hills Comment
  RSA522926  Malacothamnus fasciculatus Tim S. Ross, Orlando Mistretta 1990-10-24 3300 Los Angeles San Gabriel Mountains: Upper reaches of Venedo Canyon (off the E side of the San Gabriel Reservoir) where crossed by the Upper Monroe Road. 880 Comment
  SD233879  Malacothamnus fasciculatus A. C. Sanders, M. Elvin, C. Weigand 2002-8-1 25542 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters. 395 Comment
  RSA95327  Malacothamnus fasciculatus F. W. Peirson 1918-10-26 114 Los Angeles Big Dalton Canyon, south base of San Gabriel Range. 762 Comment
  RSA550724  Malacothamnus fasciculatus var. laxiflorus Tim S. Ross, Annette Ross 1991-7-29 5682 Los Angeles Elephant Hill: N-most point of the Puente Hills, W Pomona. 229 Comment
  RSA584954  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1990-6-1 2777 Los Angeles San Gabriel Mountains, Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason). 1195 Comment
  RSA597394  Malacothamnus fremontii Tim S. Ross, Steve D. Boyd 1990-6-18 3498 Los Angeles Ball Flat: 1500 m due N of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages. 1744 Comment
  UCR190815  Malacothrix R. G. Swinney 1999-7-5 7517 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  CAS-BOT-BC345415  Malacothrix clevelandii Geo. B. Grant 1906-6-10 6668 Los Angeles Mt Lowe, Castle Canyon Trail Comment
  CAS-BOT-BC520318  Malacothrix clevelandii R. G. Swinney 2010-5-11 12633 Los Angeles San Gabriel Mountains: Acton, 0.7 road mi SE of jct of Soledad Canyon Rd & Crown Valley Rd., 0.3 mi E of Crown Valley Rd on dirt Rd below US Forest Service boundary 829 Comment
  CAS-BOT-BC345414  Malacothrix clevelandii John Thomas Howell 1928-5-6 3778 Los Angeles East Fork of Santa Anita Canyon, on trail to Madrono Flat, San Gabriel Mts. Comment
  UCR94702  Malacothrix coulteri A. C. Sanders, E. J. Lott 1993-5-6 13950 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  CAS-BOT-BC323299  Malacothrix foliosa Robert F. Thorne 1973-4-11 42879 Los Angeles Dunes near Flasher, NW part of island, San Clemente Island 4 Comment
  UC1215278  Malacothrix foliosa Peter H. Raven 1962-4-11 17291 Los Angeles Wilson Cove San Clemente Island (barracks area) 91 Comment
  UC1587170  Malacothrix foliosa Tim Ross 1991-5-22 5442 Los Angeles w side of island about 5300 ft n Eel Point; San Clemente Island, Spray [Point] Comment
  UC1069929  Malacothrix glabrata A. D. Gifford 1935-4-11 567 Los Angeles 1 mi sw Manzana; Tejon Quad. 944 Comment
  SEINET3100962 Image available Malacothrix saxatilis G. Rink 2011-6-2 10585 Los Angeles Chino Hills, northeast of La Brea, weedy place. 290 Comment
  CAS-BOT-BC347914  Malacothrix saxatilis var. tenuifolia John Thomas Howell 1931-6-6 6667 A Los Angeles 17 miles s. of Sandberg's Summit, Ridge Route Comment
  CAS-BOT-BC347916  Malacothrix saxatilis var. tenuifolia Lewis S. Rose 1946-7-26 46250 Los Angeles Malibu 6 Comment
  LA91505  Malacothrix saxatilis var. tenuifolia Bruce Douglas Clayton; Greg Clayton 1972-4-20 105 Los Angeles SANTA MONICA MOUNTAINS, Blackrill Canyon, Mountain Park Research Campus 533 Comment
  UC68973  Malacothrix saxatilis var. tenuifolia H. M. Hall July, 1905 6716 Los Angeles Cahuenga Pass 304 Comment
  UCSB36549  Malephora crocea Gustafson, Robert 1981-3-18 Los Angeles Ballona Wetlands, Area 3 Comment
  CATA1004  Malosma laurina Mark L. Hoefs 1994-7-18 1885 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  JEPS66252  Malosma laurina C. E. Hutchinson 1892-7-20 Los Angeles Mt. Wilson 457 Comment
  CAS-BOT-BC206650  Malva assurgentiflora Reid Moran 1941-2-26 625 Los Angeles Northeast slope of rock, Indian Rock, Wilson's Harbor, Santa Catalina Island 5 Comment
  UCR259999  Malva parviflora R. G. Swinney 2010-3-16 11963 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
  CDA5029  Malva parviflora L. C. Wheeler 1967-5-18 9650 Los Angeles San Gabriel Mountains; Placerita Canyon, vicinity of Oak of the Golden Dream. Comment
  RSA239474  Malvella leprosa E. R. Blakley 1962-10-3 5378 Los Angeles Santa Catalina Island. Banks around Wrigley Reservoir at summit of island road 427 Comment
Read comments
Jan 22 2008
  CHSC34396  Marah macrocarpa Thomas W. Eakle 1967-3-25 100 Los Angeles On Glendora Mt. Rd., Los Angeles National Forest in San Gabriel Mts. 1219 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
  UCSB9117  Marah macrocarpa Philbrick, Ralph 1953-3-3 Los Angeles In a Claremont wash 304 Comment
  CATA44  Marrubium vulgare USC Wrigley Interns: Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 25 Los Angeles Santa Catalina Island: Deer Valley Trail 62 Comment
  RSA483722  Marrubium vulgare Richard Noyes 1988-4-30 516 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA658220  Marrubium vulgare J. Doughty 1985-5-11 129 Los Angeles Angeles National Forest: Graveyard Canyon junction of San Gabriel Road and the entrance to Follows Camp. Comment
  UC284747  Marrubium vulgare P. A. Munz 1923-4-10 6745 Los Angeles w coast San Clemente Island (canyon s of Lemon Tank); w coast San Clemente Island Comment
  CAS-BOT-BC348120  Matricaria discoidea Timothy S. Ross; Steve Boyd 1994-5-10 7724 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  SBBG131671  Matricaria discoidea S. A. Junak 1999-5-20 SCa 949 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  HSC6018  Matricaria discoidea C. S. Apperson 1967-6-3 Los Angeles 14 mi. from Gorman on Ave. D Comment
  POM362442  Matricaria matricarioides M. B. Dunkle 1931-4-22 2451 Los Angeles Avalon Canyon, Santa Catalina Island. Comment
  RSA600318  Matricaria matricarioides Scott D. White 1997-3-12 4756 Los Angeles Zuma Beach area: mouth of Zuma Creek, E end of the County Beach. 7 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
  SEINET3131628  Medicago apiculata G. B. Grant 1905-5-16 761 -6498 Los Angeles Garvanza Comment
  RSA755598  Medicago lupulina R. G. Swinney 2008-7-12 9166 Los Angeles San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  RSA717030  Medicago polymorpha Gary Kovnat, LeRoy Gross 2003-2-16 25 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. 683 Comment
  SEINET3131646  Medicago sativa G. B. Grant 1901-1-1 759 Los Angeles Pasadena Comment
  LA201008  Melica californica Carl Wishner; 1997-4-29 2494 Los Angeles SANTA MONICA MOUNTAINS, Ladyface Mountain, E arm, along Kanan Dume Rd. 250.0 Comment
  CATA772  Melica imperfecta Mark L. Hoefs 1991-6-5 1332 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  POM1216  Melica imperfecta D. L. Crawford 1916-5-20 721 Los Angeles Mountains above Claremont. Comment
  RSA577551  Melica imperfecta L. C. Wheeler 1933-7-4 1896 Los Angeles San Dimas Canyon, San Gabriel Mountains. 534 Comment
  RSA774058  Melica imperfecta R. G. Swinney 2009-6-12 11128 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
  UCD88019  Melica imperfecta F. M. Reed 1925-5-18 5134 Los Angeles La Canada. 396 Comment
  UCR258703  Melica imperfecta R. G. Swinney 2010-3-22 12017 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UC284877  Melilotus albus P. A. Munz 1923-8-30 7651 Los Angeles Lone Pine Canyon Cajon Pass 1524 Comment
  SBBG39464  Mentha M. A. Piehl 1962-10-3 62529 Los Angeles Middle Ranch Rd crk, ca. 0.5 mi from its mouth Comment
  RSA669337  Mentha spicata LeRoy Gross, Naomi S. Fraga, Steve Williams 2002-7-17 561 Los Angeles North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 295 Comment
  RSA733394  Mentzelia R. G. Swinney 2001-6-16 7976 Los Angeles Mojave Desert: Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper hills Rd. 2006 Comment
  POM49185  Mentzelia affinis L. R. Abrams 1901-4-4 1323 Los Angeles Chatsworth Park. Comment
  POM19076  Mentzelia congesta P. A. Munz 1923-5-25 6799 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  RSA286434  Mentzelia dispersa Mary H. O Brien 1976-5-15 76- 5 -15-1 Los Angeles San Gabriel Mountains. 5 mi W of Wrightwood on Hwy 2, .5 mi up Blue Ridge Nature Trail starting opposite Big Pines Ranger Station. 1951 Comment
  RSA0015845  Mentzelia laevicaulis LeRoy Gross, Evan Meyer, Bart O Brien 2013-10-17 6205 Los Angeles Hansen Dam flood control basin, Big Tujunga wash, between foothill Blvd. and Wentworth street. West of the 210 freeway. Collected short distance east and west, just south of Orcas Park, off Orcas Ave. 315 Comment
  RSA640326  Mentzelia laevicaulis Louis C. Wheeler 1931-8-10 s.n. Los Angeles San Gabriel Mountains: San Antonio Canyon. 854 Comment
  RSA729694  Mentzelia laevicaulis R. G. Swinney 1998-8-28 6855 Los Angeles San Gabriel Mtns.: Stoddard Canyon at Stoddard Falls 915 Comment
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Dec 10 2020
  UCR126628  Mentzelia laevicaulis A. C. Sanders, Mark Elvin 2003-8-7 27176 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom southwest of Del Valle, east of Mayo Spur 267 Comment
  UCR23616  Mentzelia laevicaulis John C. Roos 1942-9-12 1740 Los Angeles Monrovia 165 Comment
  RSA710749  Mentzelia micrantha Valerie L. Soza, Susan Caplow 2003-4-11 1630 Los Angeles Brand Park vicinity, head of Brand Canyon, alongside Brand Park Mtwy, north side of powerline tower. 640 Comment
  UC420646  Mentzelia veatchiana Katharine Brandegee Los Angeles Saugus Comment
  CAS-BOT-BC435289  Mesembryanthemum nodiflorum Rev. J. C. Nevin 1885-4-1 s.n. Los Angeles San Clemente Isl. Comment
  LA51478  Micropus californicus var. californicus Henry J. Thompson; 1959-5-24 2030 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak, 0.5 mi E of peak. 670 Comment
  UCR95306  Micropus californicus var. californicus Steve Boyd, Michael Wall 1996-5-16 8775 Los Angeles San Gabriel Mtns., Ridgeline and adjacent slopes of side canyon to Charlie Canyon, west of San Francisquito Canyon off Angeles National Forest Road 5N17, c. 0.4 road mi. south of junction with 5N30, south of Red Mountain. 671 Comment
  RSA251529  Microseris heterocarpa R. F. Thorne 1973-4-11 42788 Los Angeles San Clemente Island; small pools in gully at head of Middle Ranch Canyon in grassy plateau. 427 Comment
  POM246542  Microseris lindleyi F. R. Fosberg 1931-3-27 4403 Los Angeles Hamilton Canyon, near Avalon. Santa Catalina Island. 80 Comment
  RSA727251  Microseris lindleyi R. G. Swinney 1998-6-12 6188 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.2 mi. due east of reservoir of mouth of Mescal Canyon. 1448 Comment
  RSA587158  Microseris lindleyi Orlando Mistretta 1995-4-28 1652 -H Los Angeles Kitter Canyon; Slopes W of main canyon 1280 Comment
  CAS-BOT-BC322755  Microseris sylvatica Samuel B. Parish 1887-6-1 1901 Los Angeles Elizabeth Lake Comment
  CAS-BOT-BC322756  Microseris sylvatica L. R. Abrams 1927-4-30 11707 Los Angeles Head of Antelope Valley Comment
  UCR184112  Microseris sylvatica A. C. Sanders, T. B. Salvato 2007-4-24 33477 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  SEINET6043913  Microsteris gracilis Unknown Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  RSA777687  Mimulus androsaceus Orlando Mistretta, Christine Mistretta 2010-5-19 5104 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  LA51927  Mimulus aurantiacus Don P. Mullally; 1950-7-10 sn Los Angeles 259 Comment
  RSA240672  Mimulus aurantiacus Donald R. Bissing 1973-6-2 100 Los Angeles San Gabriel Mountains, Evey Canyon, 0.3 mile from the canyon mouth 720 Comment
  RSA0056541  Mimulus aurantiacus var. parviflorus Orlando Mistretta 1989-5-15 s.n. Los Angeles Channel Islands; San Clemente Island: Bryce Canyon. Comment
  RSA439246  Mimulus aurantiacus var. pubescens Richard C. Barkelew 1929-4-10 s.n. Los Angeles Glendale. Comment
  RSA733361  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-6-20 26998 Los Angeles Western Transverse Range/Santa Clara River Watershed: 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  RSA82096  Mimulus aurantiacus var. pubescens F. W. Peirson 1903-2-21 358 Los Angeles Coldwater Canyon, Santa Monica Range. Comment
  UC1929505  Mimulus aurantiacus var. pubescens Mark Elvin, Michael Wall, Scott Koukol, Sylvia Engstrom 1996-9-11 358 Los Angeles Transverse Ranges; San Gabriel Mountains Region: San Gabriel Mountains, Angeles National Forest, 2.7 mi from gate at Mt. Baldy Road. Comment
  RSA182994  Mimulus aurantiacus var. puniceus S. Carlquist, Robert F. Thorne 1966-4-29 1829 Los Angeles Santa Catalina Island. Upper slopes of Blackjack Mt., at beginning of road down to White's Landing. Comment
  UCR142495  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-17 S- 4497 Los Angeles Channel Islands, Hamilton Beach, Santa Catalina Island 2 Comment
  UC26880  Mimulus brevipes Harley P. Chandler 1897-5-5 Los Angeles Claremont 365 Comment
  RSA738054  Mimulus brevipes Naheel Jeireli s.n. Los Angeles San Rafael Hills 213 Comment
  CATA1213  Mimulus cardinalis Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2269 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  RSA420660  Mimulus cardinalis F. R. Fosberg, Joseph A. Ewan 1931-8-11 S- 5496 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon 1500 Comment
  RSA165691  Mimulus constrictus Wesley O. Griesel, B. Miller 1963-7-2 s.n. Los Angeles Radio Towers, road between Liebre Camp and Sawmill Camp. 1768 Comment
  RSA616377  Mimulus floribundus Scott D. White, Pam De Vries 1998-5-15 6492 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
  SEINET13387117 Image available Mimulus floribundus R. G. Swinney 2011-1 15413 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  UC1595327  Mimulus floribundus Tim Ross, Orlando Mistretta 1992-7-24 6765 Los Angeles vicinity Strawberry Spring (76 degrees ene, 900 m distant from Strawberry Peak summit); San Gabriel Mts. 1460 Comment
  UCR202736  Mimulus floribundus R. G. Swinney, Cody Clarke 2001-8-22 8072 Los Angeles San Gabriel Mtns., 1.5 miles SSW of Dawson Saddle, junction of South Fork Big Rock Creek and Hwy 2, near turn-out/parking area 2305 Comment
  UCR252897  Mimulus floribundus R. G. Swinney 2010-5-29 13402 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  UCR259658  Mimulus floribundus R. G. Swinney 2010-9-7 13723 Los Angeles San Gabriel Mountains, NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks 1768 Comment
  RSA435503  Mimulus floribundus F. R. Fosberg, Joseph A. Ewan 1931-8-10 4904 Los Angeles Crystal Lake, N fork San Gabriel River. San Gabriel Mountains. 1616 Comment
  RSA408104  Mimulus fremontii R. S. Woglum 1932-04 s.n. Los Angeles Palmdale Comment
  LA209386  Mimulus guttatus Carl Epling; M. Epling May 1920 sn Los Angeles Pasadena, Arroyo Seco Comment
  LA51867  Mimulus guttatus Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  UCSB7513  Mimulus guttatus Wedberg, H. 1958-5-10 Los Angeles 0.4 mi SW of Mulholland Hwy-Latigo Can. Rd. jct; on Latigo Can. Rd; Santa Monica Mtns Comment
  RSA600196  Mimulus pilosus Steve Boyd, Lauren Raz 1997-5-29 9910 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  UC1282117  Mimulus pilosus Victor Duran 1933-7-10 3510 Los Angeles Sulphur Springs San Gabriel Mountains 1524 Comment
  RSA506827  Minuartia douglasii L. C. Wheeler 1967-5-12 9471 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SBBG69947  Minuartia douglasii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA643146  Minuartia nuttallii subsp. gracilis Orlando Mistretta 1993-6-24 888 Los Angeles San Gabriel Mountains: Devils Backbone Ridge. 2453 Comment
  UCR95444  Mirabilis californica var. californica L. C. Wheeler 1967-4-30 9245 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  UCR204447  Mirabilis laevis R. G. Swinney 2005-4-15 8217 Los Angeles San Gabriel Mtns., Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail 351 Comment
  UCR219459  Mirabilis laevis R. G. Swinney 2009-3-26 10164 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River at El Encanto Azusa River Wilderness Park 296 Comment
  SFV15357  Mirabilis laevis J. C. Dittes 1990-3-2 29 Los Angeles San Fernando Valley South side of Big Tujunga Wash, 2 miles west of 210 Freeway on Sheldon Street roadcut. 305 Comment
  RSA464665  Mirabilis laevis var. crassifolia Mark Morris 1929-3-11 s.n. Los Angeles Griffith Park - Los Angeles. Comment
  SD69362  Mirabilis laevis var. crassifolia Robert F. Thorne, P. Everett 1965-5-10 34451 Los Angeles Santa Catalina Island, Cape Canyon. Comment
  RSA0027978  Mirabilis laevis var. crassifolia Orlando Mistretta, Christine Mistretta 2008-4-30 2572 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 19 per TRTP survey, 2008), in the vicinity of Ritter Ridge, S side of Antelope Valley. 1034 Comment
  RSA9041  Mirabilis laevis var. crassifolia P. A. Munz, R. D. Harwood 1920-5-15 3929 Los Angeles Santa Monica Mountains. Coldwater Canyon. 305 Comment
  RSA464662  Mirabilis laevis var. retrorsa G. R. Johnstone 1928-4-28 s.n. Los Angeles Two mi. E. of Palmdale. Comment
  UC1293671  Mirabilis laevis var. villosa P. C. Everett and E. K. Balls 1959-5-22 23808 Los Angeles Big Rock Creek, N slopes, San Gabriel Mountains 1219 Comment
  UCR238481  Mirabilis multiflora var. pubescens Orlando Mistretta, Christine Mistretta 2008-5-3 2624 Los Angeles Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 9 per TRTP Survey 2008), in the Antelope Valley, just south of intersection of Ave. L and 85th Street 777 Comment
  LA202434  Modiola caroliniana Arthur C. Gibson; 2006-7-11 5115 Los Angeles SANTA MONICA MOUNTAINS, grounds of the former Soka University on Mulholland Hwy. Comment
  UCR147676  Monardella australis L. C. Wheeler 1967-9-2 10608 Los Angeles San Gabriel Mountains, Angeles National Forest, N side Twin Peaks 2073 Comment
  UCR256185  Monardella australis subsp. cinerea R. G. Swinney 2010-9-23 13881 Los Angeles San Gabriel Mountains, summit of Middle Hawkins Peak on Hawkins Ridge 2593 Comment
  RSA774165  Monardella breweri subsp. lanceolata R. G. Swinney 2009-7-22 11338 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  RSA573709  Monardella linoides subsp. stricta Tim S. Ross 1990-8-17 3146 Los Angeles Upper Big Rock Creek, 120-200m N of Icy Springs 1726 Comment
  JEPS63352  Monardella macrantha Frank W. Peirson 1918-7-13 183 Los Angeles trail near Studevants; San Gabriel Mts., West Fork San Gabriel River 1295 Comment
  LA84412  Monardella saxicola Rimo Bacigalupi; Reino Alava 1958-7-20 6419 Los Angeles San Gabriel Mountains, Angeles National Forest, N face of Kratka Ridge, upper slopes of Little Rock Creek Canyon, about 1 mi. W of Cedar Spring, Angeles Crest Highway 2072 Comment
  CAS-BOT-BC108991  Mucronea californica Le Roy Abrams 1902-6-10 2507 Los Angeles Playa del Rey. Comment
  SD40074  Mucronea californica Edith A. Purer 1933-5-30 5000 B Los Angeles Partially stabilized sand dunes, Playa del Rey Comment
  UC849822  Mucronea californica Alice Eastwood 1906-6-5 352 Los Angeles near Los Angeles; Roscoe Comment
  RSA591199  Muhlenbergia microsperma L. C. Wheeler 1932-4-22 639 Los Angeles Mouth of Little Santa Anita Canyon 396 Comment
  RSA660135  Muhlenbergia microsperma Jim Andre, Valerie Soza 2001-3-17 3911 Los Angeles Marble Mountains: Along Kelbaker Rd. 2 mi. S of I-40, at base of volcanic hills. 838 Comment
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Aug 26 2020
  SEINET4044472  Muhlenbergia microsperma D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UCD86839  Muhlenbergia microsperma P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island Eagle's Nest. Comment
  RSA762695  Muhlenbergia richardsonis R. G. Swinney 2008-7-24 9353 Los Angeles Waterman Mountain, ski runway on east-facing slope 2390 Comment
  UC1586191  Muhlenbergia rigens Tim Ross 1991-8-16 5836 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5' Quad (at margin of dry stream depression) 1719 Comment
  RSA755835  Muilla maritima R. G. Swinney 2008-6-17 9039 Los Angeles Pinyon Ridge, 4.4 mi. north of Hwy 2 at Vincent Gap at Pinyon Ridge Motorway, 1.6 mi. west of peak 6535 1945 Comment
  SBBG57543  Muilla maritima M. N. Ackley -Jun-1922 666 Los Angeles Glendale 182 Comment
  UCR182676  Muilla maritima R. G. Swinney 1998-4-11 5942 Los Angeles San Gabriel Mtns, Claremont, hills c. 0.75 mi. NE of Padua Hills Restaurant, 0.4 SW of Potato Mtn. 823 Comment
  CAS-BOT-BC515093  Muilla maritima John H. Thomas 1957-5-25 6784 Los Angeles San Gabriel Mountains, western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  CATA2919  Myoporum laetum Sara L. Crockett 1997-2-19 61 Los Angeles Santa Catalina Island: 0.2 mile NE of Wrigley Botanical Garden (toward Avalon) on Avalon Canyon Road, Hermit Gulch Campground 106 Comment
  RSA0073584  Nama demissa var. demissa Orlando Mistretta, Christine Mistretta 2003-4-30 1980 Los Angeles Saddleback Butte State Park. 824 Comment
  POM244889  Nassella cernua F. R. Fosberg 1931-3-19 663 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  RSA213386  Nassella cernua Reid V. Moran, A. Chase 1941-2-16 570 Los Angeles Middle Ranch, San Clemente Island. 500 Comment
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Jun 5 2014
  RSA188184  Nassella lepida R. F. Thorne 1966-4-6 35931 Los Angeles Santa Catalina Island: about 1 mile W of Empire Landing 213 Comment
  SBBG112777  Nassella lepida S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-4 SCa 522 Los Angeles Little Ripper's Cyn, just inland from beach 9 Comment
  UC185563  Nassella pulchra T. S. Brandegee 1894-8-25 Los Angeles San Clemente Id. Comment
  UCSB70462  Nassella pulchra Gross, LeRoy; Soza, Valerie; Tessel, Samantha 2001-6-4 Los Angeles Los Angeles Basin: 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 518 Comment
  RSA0024508  Nassella pulchra R. F. Thorne 1980-4-26 54145 Los Angeles Santa Catalina Island. Blackjack Camp; W slope of Blackjack Peak Comment
  UCR259583  Navarretia atractyloides R. G. Swinney 2010-6-8 13184 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  RSA788858  Navarretia hamata J. Mark Porter, Lauren Machen 2012-5-28 15155 Los Angeles Claremont; Gravel pits S of Foothill Blvd. and between Claremont Blvd. and Monte Verde Ave. 380 Comment
  RSA469832  Navarretia hamata subsp. hamata L. C. Wheeler 1932-5-19 716 Los Angeles San Gabriel Wash. 107 Comment
  RSA187827  Navarretia hamata subsp. leptantha R. F. Thorne 1966-4-5 35844 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon 106 Comment
  RSA534046  Navarretia hamata subsp. leptantha T. S. Ross, Mike Hammitt, Orlando Mistretta 1991-5-19 52522 Los Angeles San Clemente Island: westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396'] ). Beginning of drainage. 385 Comment
  RSA763254  Nemacladus longiflorus var. breviflorus Justin M. Wood 2010-5-10 1623 -A Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA778748  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-6-3 5246 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  CAS-BOT-BC520323  Nemacladus sigmoideus R. G. Swinney 2011-6-29 15360 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 m downstream (S) from Monte Cristo Campgrund 1082 Comment
  SBBG69601  Nemacladus sigmoideus R. Hoffmann 1929-4-28 Los Angeles Harold Comment
  RSA523374  Nemophila menziesii var. menziesii G. H. True 1935-3-6 48 Los Angeles 4 miles west of Palmdale 945 Comment
  RSA0114946  Nemophila spatulata R. G. Swinney 2011-6-15 15183 Los Angeles San Gabriel Mountains; Chilao Creek, 100 m south and north of Chilao Campground. 1573 Comment
  RSA426653  Nicotiana attenuata Anstruther Davidson 1893-6-4 s.n. Los Angeles Big Rock Comment
  RSA0060115  Nicotiana clevelandii F. W. Peirson 1091 Los Angeles Ballona, coast of Los Angeles Co. Comment
  SEINET10950897  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3955 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UC1348861  Nuttallanthus texanus Robert F. Thorne 1966-4-29 36277 Los Angeles Santa Catalina Island, Middle Ranch Canyon, Middle Ranch Middle Ranch Canyon; Santa Catalina Island, , Middle Ranch 213 Comment
  SEINET4095184  Nuttallanthus texanus M. B. Dunkle 1939-1 7313 Los Angeles Mosquito Ridge on San Clemente Island. Comment
  UC56990  Nuttallanthus texanus Ernest Braunton 1901-4-29 231 Los Angeles north Pomona Pomona Comment
  CAS-BOT-BC167059  Oenothera californica Timothy S. Ross 1991-4-27 4679 Los Angeles Mojave Desert: Black Butte Basin Road at its intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters [buttes] 960 Comment
  RSA562888  Oenothera deltoides subsp. deltoides D. Charlton 1991-4-16 4873 Los Angeles Lancaster, corner of 35 St. West, one block south of K. 701 Comment
  RSA0069417  Oenothera elata subsp. hirsutissima R. G. Swinney 2010-9-1 13641 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  UC140396  Oenothera elata subsp. hirsutissima C. F. Baker 1903-9-20 3685 Los Angeles near Claremont; San Antonio Canyon Comment
  UCR256546  Oenothera elata subsp. hirsutissima Anuja Parikh, Nathan Gale 2011-6-16 3474 Los Angeles Transverse Range: San Gabriel Mountains, Aliso Canyon, 1.5 km west of Angeles Forest Hwy, 0.1 km south of Aliso Canyon Road 1095 Comment
  UC1007114  Oenothera elata subsp. hirsutissima P. A. Munz 1936-7-1 14180 Los Angeles Claremont Comment
  UCR206506  Oenothera laciniata A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36967 Los Angeles San Gabriel Valley, confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 88 Comment
  RSA0097626  Opuntia Marc A. Baker, Michelle Cloud-Hughes 2015-7-11 18406 Los Angeles Claremont, 300m south of the SE base of Indian Hill. 394 Comment
  UCR277108  Opuntia basilaris R. G. Swinney 2010-10-5 13977 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park 451 Comment
  UCR205610  Opuntia basilaris var. brachyclada R. G. Swinney 2008-5-13 8850 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon, 0.5 mi. south of Big Rock Creek Rd. 1293 Comment
  RSA661004  Opuntia ficus-indica LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 396 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  SEINET8719177  Orcuttia californica A. A. Beetle 1946-1 Los Angeles Comment
  RSA458967  Oreonana vestita L. E. Hoffman 1932-8-21 16277 Los Angeles Mt. Baldy, Angeles National Forest, [San Gabriel Mountains]. 3049 Comment
  RSA82088  Orobanche bulbosa Raymond J. Dobbs 1927-6-29 7681 Los Angeles trail to Strawberry Peak, from Switzer's, San Gabriel Mtns. 1372 Comment
  RSA0066432  Orobanche fasciculata Orlando Mistretta, Steve Boyd, Darin Banks 1994-4-29 1116 Los Angeles San Gabriel Mountains: Santiago Canyon. Ridge on W edge of Santiago Canyon watershed, approximately 1 mi. S of Mt. Emma. 1386 Comment
  UC303473  Orobanche parishii I. M. Johnston 1917-7-4 1429 Los Angeles San Antonio Mountains, Evey Canyon Evey Canyon; San Antonio Mountains, Evey Canyon 1066 Comment
  RSA402080  Orthocarpus purpurascens E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  SEINET12270215  Orthocarpus purpurascens A. R. Hinde 1884-1 s.n. Los Angeles Anaheim Comment
  RSA458979  Osmorhiza brachypoda R. K. Benjamin 1929-5-26 204 Los Angeles San Dimas Canyon Comment
  POM353416  Oxalis albicans subsp. californica Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  CATA3428  Oxalis pes-caprae Tobias Nickel, Ben Dion 2017-5-11 005 Los Angeles Santa Catalina Island: Salt Cedar WMU, remote drainage on Pacific side near cliff 219 Comment
  SD253509  Oxalis pes-caprae R. G. Swinney 2011-3-26 14229 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. 476 Comment
  CAS-BOT-BC318205  Packera breweri T. Ross; S. Boyd 1993-5-23 7260 Los Angeles Saddle between Red Mtn's long E ridge and a small notched peak (3227 ft), ca 700 m ssw of Plum Spring (in upper 908 Comment
  RSA85310  Paeonia californica Mabel Peirson 1925-2-14 5434 Los Angeles Arroyo Seco at the Devil's Gate, Pasadena Comment
  RSA608523  Paeonia californica Louis C. Wheeler 1930-3-29 19 Los Angeles Santa Monica Mountains: Mandeville Canyon. Comment
  RSA670716  Paeonia californica Bonnie C. Templeton 1969-5-5 11376 Los Angeles Near road to Malibu Lake, so. of Ventura Blvd. Alt: 900 ft. 274 Comment
  SBBG12197  Parapholis incurva P. H. Raven 1962-4-11 17276 Los Angeles due W of Wall 2 Comment
  RSA177658  Parietaria hespera var. hespera Robert F. Thorne, Percy C. Everett 1965-5-10 34489 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 412 Comment
  UCR177619  Parietaria hespera var. hespera LeRoy Gross, Valerie Soza 2001-6-6 432 Los Angeles Los Angeles Basin region:, Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 701 Comment
  POM264764  Parietaria hespera var. hespera Louis C. Wheeler 1933-5-5 1703 Los Angeles San Gabriel Mountains, 1/4 mi. below falls in Fish Canyon 396 Comment
  RSA604206  Paspalum dilatatum L. C. Wheeler 1945-8-16 6098 Los Angeles Whittier: San Jose Creek at Workman Mill Road. Comment
  UCR142742  Paspalum dilatatum L. C. Wheeler 1966-10-25 9058 Los Angeles San Gabriel Mtns, E[dwin]Waldo Ward's grove, 0.25 mi. north of El Encanto, San Gabriel Canyon 244 Comment
  SEINET3860013  Pectocarya linearis R. G. Swinney 2009-4-24 10459 A Los Angeles Transverse Ranges: San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campgroudn.; 0 915 Comment
  CATA1946  Pectocarya linearis subsp. ferocula Reid Moran 1941-3-11 698 Los Angeles Santa Catalina Island: Ridge N of Middle Ranch 274 Comment
  CATA436  Pectocarya linearis subsp. ferocula Sara L. Crockett, Mark Elvin 1997-3-17 574 Los Angeles Santa Catalina Island: Top of SE-trending ridge, overlooking road ca. 1.25 mies NE on Cape Canyon Road from jct. with Middle Ranch Road 381 Comment
  SBBG96870  Pectocarya linearis subsp. ferocula T. Ross 1991-3-24 4312 Los Angeles Whittier Hills (Puente Hills, pro parte) 310 Comment
  RSA549537  Pectocarya linearis subsp. ferocula Tim Ross 1992-4-27 6244 Los Angeles Claremont: S side of Indian Hill Mesa, SW of RSA ground. 393 Comment
  RSA0042672  Pectocarya penicillata Laura Moore 1999-4-10 017 Los Angeles Pitzer College, Claremont: Northwest section of Outback, across from small Quercus agrifolia. 350 Comment
  UC1870148  Pectocarya penicillata LeRoy Gross, Valerie Soza 2003-5-15 915 Los Angeles Transverse Ranges; Verdugo Mountains region: Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon 366 Comment
  SBBG25059  Pectocarya platycarpa D. Myrick 1966-3-31 1314 B Los Angeles Pearblossom Comment
  UC1871225  Pectocarya setosa T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5035 Los Angeles Transverse Ranges; San Gabriel Mountains region; 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash; Acton USGS 7.5' Quadrangle; T4N R13W, N/2 NE/4 NE/4 S1; elev. 2760-2880 ft. Comment
  RSA80831  Pedicularis densiflora F. W. Peirson 1168 Los Angeles Franklyn Canyon. Comment
  SBBG12495  Pellaea andromedifolia P. H. Raven 1962-4-11 17304 Los Angeles ca. 1 mi S of Wilson Cove 121 Comment
  SEINET3124782 Image available Pellaea andromedifolia C. F. Shutts 1949-2-14 4 Los Angeles Little Dalton Canyon. 430 Comment
  POM22836  Pellaea andromedifolia var. andromedifolia Mattie Reed 1892-4-11 s.n. Los Angeles Pomona Comment
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Oct 3 2010
  RSA618681  Pellaea andromedifolia var. andromedifolia L. C. Wheeler 1967-5-18 9625 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  RSA686917  Pellaea mucronata subsp. californica F. R. Fosberg, Joseph A. Ewan 1931-8-13 797 Los Angeles Islip Trail, S. slope mt. Hawkins; San Gabriel Moutains 2301 Comment
  SD181749  Pennisetum setaceum LeRoy Gross, V. Soza, N. Gilbert 2000-10-18 284 Los Angeles Verdugo Mountains; Chandler Fire Road, above locked gate at corners of Olivia Terrace and Edmore Street, Sun Valley 366 Comment
  UCR273393  Pennisetum setaceum R. G. Swinney 2011-3-18 14137 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  SEINET210044  Penstemon centranthifolius P. S. Ratlle 1938-7-1 Los Angeles Found growing in the San Gabriel Mountains Comment
  RSA412454  Penstemon centranthifolius Bonnie C. Templeton 1933-5-15 5129 Los Angeles Near Jackson Lake, Big Pines Park, San Gabriel Mountains 1829 Comment
  RSA586978  Penstemon centranthifolius Orlando Mistretta 1992-5-8 319 Los Angeles San Gabriel Mountains: Little Rock Creek, slopes E of Little Rock Creek Reservoir. 1159 Comment
  RSA264163  Penstemon grinnellii subsp. grinnellii Walter Wisura 1977-6-17 3683 Los Angeles Vincent Gap, Angeles Crest Hwy, San Gabriel Mts; opposite Mt. Baden-[Powell] Comment
  RSA408051  Penstemon grinnellii subsp. grinnellii L. E. Hoffman 1929-7-23 s.n. Los Angeles Wash. Head [of] Pacoima Canyon, Angeles National Forest. Comment
  RSA703174  Penstemon rostriflorus Scott D. White 2004-8-11 10709 Los Angeles San Gabriel Mountains: About 8 air miles west - northwest of Wrightwood. East of Fenner Saddle Rd. on Pacific Crest Trail. 2073 Comment
  UCR180040  Penstemon spectabilis R. G. Swinney, Dave Larson 1996-8-7 5231 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, southern third of west half of Brown's Flat 1317 Comment
  RSA401803  Penstemon spectabilis subsp. subviscosus Robert M. Perkins 1936-4-18 173 Los Angeles San Gabriel Canyon. Comment
  RSA0059337  Pentagramma triangularis F. W. Peirson 1919-12-2 1502 Los Angeles West fork of Rubio Canyon, south base of San Gabriel Mts. 655 Comment
  RSA687401  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-11-24 7341 Los Angeles Canyon head, Mosquito summit, San Clemente Island. Comment
  CAS-BOT-BC217828  Perideridia pringlei H. E. Hasse 1893-5-25 s.n. Los Angeles Acton Comment
  CAS-BOT-BC73767  Peritoma arborea var. arborea H. E. McMinn 1924-7-25 1320 Los Angeles Santa Catalina Island Comment
  UC375446  Perityle emoryi R. L. Pendleton 1909-7-2 1378 Los Angeles road e Avalon; Santa Catalina Island 9 Comment
  SD51898  Perityle emoryi Peter H. Raven 1962-7-12 18036 Los Angeles San Clemente Island, rocks at west end of Northwest Harbor 14 Comment
  LA33810  Persicaria lapathifolia Peter H. Raven; Henry J. Thompson 1959-10-14 14636 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E-end 220 Comment
  OBI10855  Persicaria lapathifolia H. E. McMinn 1924-7-23 1357 Los Angeles Along San Gabriel River near Whittier Comment
  POM49627  Petalonyx thurberi A. D. E. Elmer 1902-06 3614 Los Angeles Palmdale. Comment
  RSA0085338  Phacelia R. G. Swinney 2010-6-21 13279 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  RSA79239  Phacelia austromontana G. R. Campbell 1952-6-28 17285 Los Angeles Mt. Baldy 2439 Comment
  RSA0101280  Phacelia brachyloba R. G. Swinney 2011-6-22 15257 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  UCR271679  Phacelia brachyloba R. G. Swinney 2011-5-31 14919 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
  SD252349  Phacelia cicutaria Steven A. Junak 1999-7-17 Sca 1074 Los Angeles Santa Catalina Island: Cape Canyon, plant stop. N-facing road bank. 238 Comment
  RSA0062564  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-20 12310 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA650548  Phacelia cicutaria var. hispida A. E. Hersh 1950-7-15 s.n. Los Angeles about 3 miles from west end of Topanga Canyon. El. 152 Comment
  UCR144089  Phacelia cicutaria var. hispida Scott D. White 1997-5-8 5071 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  UCR259363  Phacelia cicutaria var. hispida R. G. Swinney 2010-4-20 12289 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  UCR271080  Phacelia cicutaria var. hispida R. G. Swinney 2011-4-28 14548 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  UCR95334  Phacelia curvipes L. C. Wheeler 1967-5-9 9391 Los Angeles San Gabriel Mtns, Aliso Canyon, east of Acton, c. 1 mi downstream from Wagonwheel Ranch 1067 Comment
  UCD120415  Phacelia distans Daryl Koutnik; Vickie Dawes 1978-4-6 258 Los Angeles South of Palmdale on State Hwy 138 to Little Rock. 816 Comment
  RSA698723  Phacelia distans Unspecified 1929-4-9 s.n. Los Angeles Canyon near Los Angeles. Comment
  RSA150690  Phacelia floribunda Peter H. Raven 1962-5-10 17728 Los Angeles Near bottom of Horse Canyon (large canyon west of Thirst), San Clemente Island 457 Comment
  SBBG11599  Phacelia floribunda P. H. Raven 1962-5-10 17728 Los Angeles near bottom of Horse Cyn, large cyn W of Thirst 457 Comment
  SFV16223  Phacelia grandiflora P. A. Krueger 1994-5-18 44 Los Angeles San Gabriel Mountains 2.4 miles north on Mount Lowe Truck Trail from Chaney Trail. 900 Comment
  UCR281649  Phacelia grandiflora R. G. Swinney 2014-5-27 16691 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  RSA762287  Phacelia grandiflora Orlando Mistretta, Christine Mistretta 2008-5-5 2646 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  UC1183057  Phacelia grandiflora P. C. Everett and E. K. Balls 1960-5-30 24137 Los Angeles 2.2 mi n entrance to Angeles National Forest; San Gabriel Canyon 365 Comment
  SBBG16965  Phacelia imbricata K. A. Wilson 1962-5-12 1277 Los Angeles Devil's Punch Bowl Trail Comment
  UCR277026  Phacelia imbricata R. G. Swinney 2010-5-25 12907 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  POM8219  Phacelia imbricata subsp. imbricata P. A. Munz 1921-6-17 4652 Los Angeles San Antonio Mountains, Swartout [Swarthout] Valley. 1829 Comment
  RSA561824  Phacelia imbricata subsp. imbricata Steve Boyd 1993-6-3 8179 Los Angeles north of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons 914 Comment
  RSA785319  Phacelia imbricata subsp. imbricata D. Silverman, Cindy Hopkins 2007-4-27 6780 Los Angeles Tejon Ranch, W of California Aqueduct, N of Oso Canyon, 0.8 miles SSE of National Cement and 600m NE of Oso 3804 benchmark. 1052 Comment
  SEINET13276734 Image available Phacelia longipes R. G. Swinney 2011-1 14600 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  UC1348981  Phacelia longipes Robert F. Thorne, M. Z. Thorne 1967-7-19 37199 Los Angeles between Deer Flat Camp and Big Cienega Springs (above Crystal Lake Recreation Area); San Gabriel Mts., Angeles National Forest 1950 Comment
  SEINET12280344  Phacelia ramosissima Unknown 1933-1 8520 Los Angeles desert valley near Los Angeles Comment
  RSA133784  Phacelia viscida H. J. Thompson 1959-4-12 1921 Los Angeles Santa Monica Mountains: 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  SEINET3158356  Phacelia whitlavia G. B. Grant 1901-1-1 965 Los Angeles Mt. Lowe Comment
  CATA795  Phalaris aquatica Mark L. Hoefs, Robert Given 1991-6-12 1363 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  UC205648  Phalaris lemmonii I. M. Johnston 1917-4-11 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  SEINET10920985  Phalaris lemmonii LeRoy R. Abrams 1903-4-9 Abrams 3234 Los Angeles In exsiccated places, Inglewood Comment
  UCR183837  Phlox gracilis A. C. Sanders 2007-4-19 33422 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR184123  Phlox gracilis A. C. Sanders, T. B. Salvato 2007-4-24 33480 Los Angeles Tehachapi Mountains, hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant 1220 Comment
  POM247973  Pholistoma auritum F. R. Fosberg 1931-4-13 4592 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island 30 Comment
  CATA2025  Pholistoma auritum Steven A. Junak, Keri Kirkland 1998-4-5 552 Los Angeles Santa Catalina Island: Toyon Bay, just inland from mouth of canyon 36 Comment
  UCR259348  Pholistoma membranaceum Mitch Provance, Callen Huff 2009-4-28 10713 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  SBBG12263  Pholistoma racemosum P. H. Raven 1962-4-9 17148 Los Angeles rocks, near barracks, Wilson Cove 200 Comment
  SBBG78975  Pholistoma racemosum F. R. Fosberg 1931-3-23 4333 Los Angeles Hamilton Cyn 75 Comment
  RSA132757  Phoradendron densum Del Wiens 1953-10 843 Los Angeles On U. S. Hwy 99, on the Ridge Route, near El Rancho 76. 1067 Comment
  UC440424  Phoradendron macrophyllum Carl Epling and Lincoln Ellison 1930-3-1 Los Angeles Santa Monica Mts., Mandeville Canyon Comment
  RSA641500  Phragmites australis L. C. Wheeler 1967-8-27 10559 Los Angeles Blind Deer springs, first canyon beyond Shoemaker Canyon on W side of East Fork San Gabriel Pines at new road. Comment
  RSA82210  Phyla lanceolata I. M. Johnston 1924-8-29 5094 Los Angeles along ditch at Orange Co. line on road from Artesia to Hungtington Beach. Comment
  RSA683946  Phyllospadix scouleri David Young, R. Setzer, H. Klinger, F. Mintun, Robert Setzer, D. Weiss, L. Harris, S. Plant 1977-5-7 9655 Los Angeles Latigo Shore Road, about 3/4 mile west of west end of Corral Beach. Rocky intertidal point. Comment
  RSA11612  Phyllospadix torreyi Carl Epling, Wm Robison 1937-11-18 s.n. Los Angeles Malaga Cove near Redondo Beach Comment
  RSA683986  Phyllospadix torreyi E. Yale Dawson 1948-11-19 5573 Los Angeles Palos Verdes Headland. Comment
  UC924381  Phyllospadix torreyi E. Yale Dawson 1948-11-30 5637 Los Angeles Long Point Santa Catalina Island (shore) Comment
  UCR35790  Pickeringia montana var. tomentosa Harry Purdy, Wayne Sawyer 1982-6-16 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Angeles National Forest, Calif. Hwy 2, 2.8 mi. west of Clear Creek Ranger Station 915 Comment
  POM980  Pinus attenuata I. M. Johnston 1916-11-21 s.n. Los Angeles San Antonio Canyon Comment
  CATA1921  Pinus canariensis Amy Catalano 2014-9-22 010 Los Angeles Santa Catalina Island: Between the East Summit and the Wrigley Reservoir 438 Comment
  RSA384302  Pinus contorta Claire Kibbe 1936-07 s.n. Los Angeles Hollywood Cemetary. Comment
  SFV6849  Pinus contorta subsp. murrayana T. Gordon, K. A. Wilson, D. R. Perry 1974-8-14 585 Los Angeles San Gabriel Mountains Trail to Mount Baden-Powell. 2439 Comment
  RSA229046  Pinus flexilis Robert F. Thorne 1971-8-25 41277 Los Angeles Mt. Hawkins 2698 Comment
  RSA787254  Pinus flexilis R. G. Swinney 2001-8-27 8096 Los Angeles Throop Peak, west of Mt. Baden-Powell 2780 Comment
  UCR132336  Pinus halepensis John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect two 396 Comment
  POM277168  Pinus lambertiana Lyman Benson 1945-1-20 11596 Los Angeles Crystal Lake Recreation Area, North Fork of San Gabriel River 1768 Comment
  RSA226056  Pinus monophylla Robert F. Thorne, C. W. Tilforth 1971-6-29 40663 Los Angeles San Gabriel Mountains, Angeles National Forest: near junction of Angeles Forest & Mt. Emma Roads 1128 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
  RSA599776  Plagiobothrys arizonicus Steve Boyd, Lauren Raz 1997-3-25 9270 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
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Dec 20 2007
  UCR126605  Plagiobothrys arizonicus A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26062 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, north of the powerlines south of Magic Mountain Parkway, near I-5 and new golf course 396 Comment
  UCR149971  Plagiobothrys arizonicus Scott D. White 2004-5-5 10306 Los Angeles Transverse Range; Liebre Mountains, Bald Mountain area, west of Old Ridge Route 1341 Comment
  UCR185579  Plagiobothrys arizonicus A. C. Sanders 2007-4-25 33591 Los Angeles Tehachapi Mtns., Oso Canyon, 0.7 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1143 Comment
  SBBG131928  Plagiobothrys canescens S. A. Junak 2000-5-19 SCa 1312 Los Angeles rd on SE side of Echo Lake 390 Comment
  UCR125426  Plagiobothrys canescens A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-4 25693 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along dirt road on eastern slopes below 'Grapevine Mesa,' 1.75 mi. ESE of Del Valle, south of confluence of Castaic Creek with Santa Clara River 335 Comment
  UCR258944  Plagiobothrys canescens R. G. Swinney 2010-2-27 11757 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  UCSB31744  Plagiobothrys collinus var. californicus Finkel, Jeannette 1957-3-16 Los Angeles Malibu Beach area, 1/2 mile from Pt. Dume, 1/4 mile inland, south slope of gorge Comment
  LA94805  Plagiobothrys nothofulvus Kei Nakai; Frank Almeda 1976-4-5 TCSP 9 76 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, in horse pasture next to pond, near the telescope mount 365 Comment
  UCR177278  Plagiobothrys nothofulvus Scott D. White, Michael Honer 2003-5-7 9203 Los Angeles Liebre Mountains, Tapia Canyon, c. 2 air mi east of the Hwy 5 junction with 'Old Ridge Route 457 Comment
  POM50543  Plantago bigelovii subsp. californica L. R. Abrams 1901-04 1450 Los Angeles Inglewood Comment
  CATA492  Plantago coronopus Sara L. Crockett 1997-4-1 634 Los Angeles Santa Catalina Island: 0.5 mile SE of Rancho Escondido on Two Harbors Road, W side of road; low ridge adjacent to road about 50 m upslope from road 286 Comment
  LA82073  Plantago erecta Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  UCR142492  Plantago erecta F. R. Fosberg 1931-4-10 S- 4548 Los Angeles Channel Islands, Santa Catalina Island, Avalon Canyon below Pacific Divide 190 Comment
  POM69122  Plantago erecta George B. Grant 1906-4-2 s.n. Los Angeles Altadena. Comment
  RSA751263  Plantago indica Kai T. Palenscar 2008-7-25 s.n. Los Angeles city of Whittier, Whittier Narrows, south of Hwy 60 and west of Hwy 605, on the west side of Rosemead just after crossing the San Gabriel River 59 Comment
  CHSC83613  Plantago lanceolata John Dittes 1990-6-11 93 Los Angeles Transverse Range; San Gabriel Mts., La Tuna Canyon, north slope of Verdugo Mountain, ca. 0.8 air miles east of debris basin dam, small tributary canyon with drainage on south side of La Tuna Canyon Road. 423 Comment
  RSA749650  Platanthera Richard G. Swinney 2001-9-15 8186 Los Angeles Little Jimmy Spring 2256 Comment
  RSA612222  Platanthera sparsiflora Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: Just about 100 feet upstream from road. 1372 Comment
  RSA518252  Platanus racemosa A. C. Sanders 1987-12-4 7570 Los Angeles El Segundo Dunes, immediately W of Los Angeles International Airport and Pershing Dr. 30 Comment
  RSA590940  Platanus racemosa Orlando Mistretta 1994-4-12 1031 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  RSA703328  Platanus racemosa LeRoy Gross 2005-2-15 1387 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. Near 356 Comment
  UC440428  Platanus racemosa Carl Epling 1930-4-10 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  CAS-BOT-BC91664  Platystemon californicus Geo. B. Grant 1904-5-14 6208 Los Angeles Playa del Rey. Comment
  SBBG25133  Platystemon californicus D. Myrick 1966-4-6 1400 Los Angeles Avenue I from Lancaster Comment
  UC855243  Platystemon californicus I. W. Clokey, B. C. Templeton 1930-4-8 4673 Los Angeles San Francisquito Canyon 700 Comment
  UCR126602  Platystemon californicus A. C. Sanders, Mark A. Elvin 2003-4-16 26041 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  RSA316347  Platystemon californicus Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54969 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  RSA445694  Platystemon californicus M. B. Dunkle 1938-3-20 5227 Los Angeles Rolling hills, Palos Verdes Hills, Los Angeles. Comment
  RSA751413  Plecostachys serpyllifolia R. E. Riefner Jr. 2009-6-9 09 -113 Los Angeles City of Malibu, ca. 0.25 mi W La Piedra State Beach. 3 Comment
  RSA233568  Poa annua R. F. Thorne 1972-6-29 42096 Los Angeles San Gabriel Mountains, Angeles National Forest: wet margin of Jackson Lake (sag-pond on San Andreas Fault), c. 1 1/2 mi WNW of Big Pines. Comment
  CAS-BOT-BC254899  Poa bulbosa Timothy S. Ross; Steve Boyd 1992-4-25 3493 s Los Angeles San Gabriel Mountains: Camp Verdugo Pines Comment
  UCR2714  Poa nervosa George B. Grant 1905-4-4 1016- 6463 Los Angeles Pasadena Comment
  CAS-BOT-BC237682  Poa secunda Timothy S. Ross 1994-5-31 7967 Los Angeles San Gabriel Mountains. Pacifico Mountain: ca 530 m due W of the 7124 ft. summit, head of Santiago Canyon 2023 Comment
  RSA599281  Poa secunda Steve Boyd, Lauren Raz 1997-3-31 9417 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  SEINET175715 Image available Poa secunda Marcus E. Jones 1882-2-27 Los Angeles Pasedena Comment
  UC1922867  Poa secunda Scott D. White, Pam DeVries 2006-5-9 11395 Los Angeles SE Tehachapi Mountains: Gorman area, valley & slopes along Gorman Creek, NE of I-15 Fwy. and SW of Gorman Post Rd. Lebec 7.5' Quad. Comment
  UCR223470  Poa secunda R. G. Swinney 2009-5-28 10928 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA632446  Poa secunda subsp. secunda L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast Vincent 708 Comment
  SBBG101155  Poa secunda subsp. secunda T. Ross 1992-4-14 6154 Los Angeles just below the mouth of Nanny Cyn 137 Comment
  RSA229139  Poa secunda var. secunda R. F. Thorne 1971-6-30 40817 Los Angeles San Gabriel Mountains, Angeles National Forest: S Fork of Little Rock Creek,1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  RSA708656  Polycarpon tetraphyllum Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-26 1188 Los Angeles Northwestern edge of Verdugo Mts, north of La Tuna Canyon, SE of Green Verdugo Reservoir. 457 Comment
  RSA737075  Polycarpon tetraphyllum Scott D. White, Justin M. Wood 2008-10-7 12558 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, between Bear Creek and Rincon Red Box Rd. 549 Comment
  RSA477721  Polycarpon tetraphyllum Tom Burch 1940-04 s.n. Los Angeles Redondo Beach. South end of Town. 0 Comment
  UCD98417  Polycarpon tetraphyllum Daryl Koutnik 1978-4-21 408 Los Angeles Glendale at the east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  RSA702170  Polygonum arenastrum Michael Honer 2004-6-22 2013 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA608023  Polygonum aviculare subsp. aviculare Louis C. Wheeler 1973-6-8 s.n. Los Angeles Los Angeles: SE of Alameda St. and San Diego Fwy, between Sepulveda and 233rd St. [L. A. Harbor Dept., Classification Yard, E of Domiguez Flood Control Channel.]. Comment
  POM122114  Polygonum lapathifolium Unspecified 1901-9-19 s.n. Los Angeles Summit of Mt. Lowe Comment
  SD253315  Polypodium californicum R. G. Swinney 2011-3-26 14218 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
  SEINET3153010  Polypodium californicum G. B. Grant, W. Wheeler 1904-4-21 1026 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  UCSB62352  Polypodium californicum Kiefer, Lawrence 1967-1-14 Los Angeles San Gabriel Mtns., N of San Fernando, Wilson Canyon, ca. 1mi N of Foothill Blvd 457 Comment
  UCSB62355  Polypodium californicum Kiefer, Lawrence 1967-4-15 Los Angeles San Gabriel Mtns., N of Altadena, Rubio Canyon, ca. 1/2mi above the dam 609 Comment
  RSA0030666  Polypogon interruptus Mark L. Hoefs 1995-5-16 2038 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors. 104 Comment
  CAS-BOT-BC232410  Polypogon monspeliensis Peter H. Raven 1962-7-12 18042 Los Angeles San Clemente Island. Wilson Cove, below barracks 45 Comment
  RSA483708  Polypogon monspeliensis Richard Noyes, L. Arnseth 1988-4-30 528 Los Angeles 100 meters E of Thompson Creek Dam 500 Comment
  LA33350  Polypogon viridis Peter H. Raven; Henry J. Thompson 1959-10-4 14583 Los Angeles Santa Monica Mountains, Point Mugu, 2 mi. N of Point Mugu along field by Revolon Slough 9 Comment
  LA208529  Populus fremontii subsp. fremontii Louis C. Wheeler; 1932-4-9 574 Los Angeles Kings Cayon, near Elizbenth Lake 1036 Comment
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Oct 22 2014
  RSA453209  Prunus emarginata Christopher Davidson 1975-5-25 2556 Los Angeles 3.3 mi NE of Old Ridge Route (8N04) on rd 7N23 to Liebre Mtn., ca. 0.2 mi past Sandberg Pk. 1692 Comment
  RSA600008  Prunus ilicifolia Steve D. Boyd, Lauren Raz 1997-5-28 9849 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  UC1128379  Prunus ilicifolia P. L. Johannsen 1934-2-13 279 Los Angeles 1 mi se Junction Haskell and Bouquet Canyon 426 Comment
  UC450822  Prunus ilicifolia Fay A. MacFadden 1931-3-29 63 E Los Angeles Verdugo Hills, Tuna Canyon Tuna Canyon; Verdugo Hills, Tuna Canyon Comment
  LA208108  Prunus ilicifolia subsp. ilicifolia Carl Epling; October 1925 8533 Los Angeles San Bernardino Mountains, Camp Baldy 1066 Comment
  LA208154  Prunus ilicifolia subsp. lyonii Joseph Dunlavy; 1934-5-4 4488 Los Angeles SANTA CATALINA ISLAND, Santa Catalina Island. S side near isthmus. Comment
  RSA578644  Prunus virginiana var. demissa Tim S. Ross 1994-4-28 7568 Los Angeles Grass Mountain: northeast summit (ca 4560 ft) 1387 Comment
  POM6814  Pseudognaphalium biolettii I. M. Johnston 1920-1-1 s.n. Los Angeles San Gabriel Wash at Azusa. 152 Comment
  RSA529292  Pseudognaphalium biolettii Timothy S. Ross 1991-4-8 4461 Los Angeles Elephant Hill; western Pomona. 229 Comment
  SBBG95426  Pseudognaphalium biolettii M. B. Dunkle 1932-5-29 2973 Los Angeles White's Landing Comment
  UCR176990  Pseudognaphalium biolettii Joseph M. Keefe 2001-1-19 31006 Los Angeles Transverse Ranges, Verdugo Mountains, Big Tujunga Wash, 400 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040. 384 Comment
  UCR47373  Pseudognaphalium biolettii David Charlton 1987-1-31 640 Los Angeles Western Transverse Range; Santa Monica Mtns., Saddle Peak 610 Comment
  UCR258718  Pseudognaphalium luteoalbum R. G. Swinney 2010-6-23 13342 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  LA200228  Pseudognaphalium microcephalum Norman A. Cole; May 1964 358 Los Angeles SANTA MONICA MOUNTAINS, 2.9 mi from Pacific Coast Hwy along Rambla Pacifico. 335 Comment
  CAS-BOT-BC80057  Pseudotsuga macrocarpa E. W. Lathrop 1976-11-1 7603 Los Angeles North slope of Pleasant Peak, Main Divide Truck Trail Comment
  RSA0023125  Pseudotsuga macrocarpa F. R. Fosberg 1931-8-13 s.n. Los Angeles Pine Flats, N. fork San Gabriel Canyon, San Gabriel Mts. 1600 Comment
  LA94231  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-4-10 1848 Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, ca 0.25 mi S of Camp Josepho. 304 Comment
  SEINET5586213  Pteris vittata Joseph Cahill 2011-1 s.n. Los Angeles San Gabriel Mountains: Rubio Canyon, c. 0.8 mi. NW of trailhead at Rubio Vista Rd. 664 Comment
  UCR149775  Purshia glandulosa Scott D. White, Michael Honer 2004-3-30 9974 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  SD4360  Pycnanthemum californicum Ruth B. Randall 7/1931 174 Los Angeles Angeles National Forest, Big Rock Creek Comment
  SBBG95271  Quercus X macdonaldii M. B. Dunkle 1928-3-31 1802 Los Angeles Cottonwood Cyn Comment
  UCD56635  Quercus X macdonaldii Janet Takahara 1992-5-16 s.n. Los Angeles Santa Catalina Island, near Avalon. Black Jack Campground, next to tool shed. Comment
  JEPS38027  Quercus agrifolia Frank W. Peirson 1919-4-5 369 Los Angeles Mt. Wilson Toll Road San Gabriel Mountains Comment
  RSA476847  Quercus agrifolia Ora M. Clark 1929-1-27 1489 Los Angeles North Hollywood Comment
  LA32175  Quercus berberidifolia Peter H. Raven; Henry J. Thompson 1958-10-11 13760 Los Angeles Santa Monica Mountains, Saddle Peak, near the E peak 609 Comment
  LA91429  Quercus berberidifolia Bruce Douglas Clayton; 1972-3-30 29 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, halfway out Drawbridge firebreak. 609 Comment
  RSA655358  Quercus berberidifolia LeRoy Gross 2000-11-4 322 Los Angeles Verdugo Mountains: Trail at end of Morning Glow, past Sunglow Way,east off La Tuna Canyon Road, Sun Valley. 396 Comment
  SFV20872  Quercus berberidifolia L. Gross 2000-11-12 326 Los Angeles Verdugo Mountains Green Verdugo Fire Road, off Sunland Blvd. just west of 210 Freeway. This road goes up to Green Verdugo Reservoir. Near road. 412 Comment
  UC1076078  Quercus berberidifolia H. L. Mason 1927-5-20 3737 a Los Angeles Tejon Pass Sierra Liebre Mts. Comment
  CAS-BOT-BC258375  Quercus chrysolepis P. S. Manos 1988-10-26 667 Los Angeles Angeles National Forest; San Gabriel Mts. Along Rte. 2 1900 Comment
  RSA507982  Quercus chrysolepis Steve Boyd 1988-4-28 2239 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  UC520299  Quercus durata Joseph Andorfer Ewan 1933-7-4 7852 Los Angeles Sturdevant Trail San Gabriel Mountains, Santa Anita Canyon 1066 Comment
  POM270195  Quercus durata var. gabrielensis Lyman Benson 1946-10-15 12203 Los Angeles South margin, 2 miles north of Claremont; San Gabriel Mt. 457 Comment
  RSA655366  Quercus durata var. gabrielensis LeRoy Gross 2000-11-12 328 Los Angeles Verdugo Mountains: Green Verdugo Fire Road, off Sunland Blvd. just west of 210 freeway. This road goes up to Green Verdugo Reservoir. 412 Comment
  RSA702822  Quercus durata var. gabrielensis Scott D. White 2004-7-27 10633 Los Angeles San Gabriel Mtns. Clear Creek area. Roadside and hiking trail S side of Angeles Forest Hwy, ca. 0.2 mi W of jtn with Angeles Crest Hwy. 1067 Comment
  RSA682297  Quercus durata var. gabrielensis R. E. Riefner Jr. 2000-8-29 760 Los Angeles La Tuna Canyon, Santa Monica Mountains. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. S of 210 Freeway. 462 Comment
  UCSB33064  Quercus durata var. gabrielensis Nixon, Kevin; Nixon, John 1977-11-24 Los Angeles 100 yards south of entrance to Big Santa Anita resevoir, on Santa Anita Canyon road, 1.5 mi north of Arno St. Monrovia, South Side of San Gabriel Mtns. 609 Comment
  CAS-BOT-BC94159  Quercus engelmannii Alice Eastwood 1915-8-25 4923 Los Angeles Duarte Comment
  CAS-BOT-BC94162  Quercus engelmannii Louis C. Wheeler 1931-11-1 s.n. Los Angeles Foothills 1 mi E Liveoak Canyon, San Gabriel Mts. 670 Comment
  RSA710511  Quercus engelmannii Valerie L. Soza, LeRoy Gross 2001-5-9 1193 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 274 Comment
  UC533191  Quercus engelmannii Joseph Andorfer Ewan 1900-1 8487 b Los Angeles San Gabriel Mountains Comment
  UCSB34842  Quercus engelmannii Gill, Robert 1959-3-3 Los Angeles Northeast side of Webb School, Claremont, San Gabriel Mts. 365 Comment
  RSA0047903  Quercus john-tuckeri R. G. Swinney 2010-6-4 13065 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  SBBG58989  Quercus john-tuckeri R. Hoffmann 1931-10-1 Los Angeles near Bob's Place, Mint Cyn Comment
  UC848092  Quercus kelloggii Carl Epling, Nesta Dunn, and Alice Goen 1931-5-16 Los Angeles Big Pines Camp San Gabriel Mts. Comment
  UC1211164  Quercus pacifica Huron H. Smith 1912-7-2 5171 Los Angeles White's Beach, Black Jack Mt. Santa Catalina Island 121 Comment
  CAS-BOT-BC258376  Quercus tomentella P. S. Manos 1988-10-28 678 Los Angeles San Clemente Island, Stone Canyon 182 Comment
  UCR107651  Quercus tomentella E. R. Blakley 1962-10-6 5467 Los Angeles Santa Catalina Island, Pebble Beach Canyon, small side canyon 91 Comment
  CAS-BOT-BC104863  Quercus wislizeni G. B. Grant 1904-5-18 6229 Los Angeles Summit Mt. Wilson 1828 Comment
  UC1870297  Quercus wislizeni var. frutescens LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 292 Los Angeles Verdugo Mountains: Hostetter Mountainway. Along roadside in a draw, on north side 914 Comment
  CAS-BOT-BC362464  Rafinesquia californica Timothy S. Ross; J. Mark Porter 1995-5-4 8407 Los Angeles Liebre Mountains. Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road 585 Comment
  CAS-BOT-BC362465  Rafinesquia californica Tim Ross; Steve Boyd 1993-5-23 7270 Los Angeles Liebre Mountains, NW Los Angeles Co. Steep, northerly draw draining from saddle between Red Mtn's long E ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring 896 Comment
  CAS-BOT-BC362466  Rafinesquia californica Le Roy Abrams 1901-4-8 1432 Los Angeles Devil's Gate Comment
  RSA748582  Rafinesquia californica Scott D. White, Justin M. Wood 2009-5-6 12640 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 549 Comment
  UC557674  Rafinesquia californica Nell Murbarger 1936-5-1 178 Los Angeles San Clemente Island Comment
  RSA561607  Rafinesquia californica Steve Boyd, Orlando Mistretta 1993-5-18 8156 Los Angeles Upper Sombrero Canyon, just below western end of Sombrero Rd. (3N64) 792 Comment
  SEINET13717492  Ranunculus californicus Unknown 1962-3-17 s.n. Los Angeles Tapia Park, Santa Monica Mts. Comment
  UCR204553  Ranunculus cymbalaria R. G. Swinney 2005-8-5 8368 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  RSA732914  Ranunculus cymbalaria var. saximontanus R. G. Swinney 1997-6-19 5614 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  RSA763926  Raphanus sativus Doris Hoover Bowers 1957-3-23 154 Los Angeles Rocky Point, LaVerne. 335 Comment
  RSA783291  Raphanus sativus J. D. Olmsted 1958-3-2 9 Los Angeles [City of] Claremont near eastern end of Los Angeles County. Along San Antonio Creek in Blanchard Park on Pomona College campus. 366 Comment
  OBI14972  Raphanus sativus Bill Arbaugh 1966-3-30 38 Los Angeles Pierce College Native Arboritum 244 Comment
  UCD115234  Raphanus sativus Kenneth A. Wilson 1961-3-1 877 Los Angeles San Fernando Valley. Tarzana, Topham Street, corner of Etiwanda Avenue. Comment
  RSA0072148  Retama monosperma Orlando Mistretta 1996-4-16 1959 Los Angeles San Gabriel Montains region: San Antonio Canyon. Along Mt. Baldy Road near canyon mouth. 1050 Comment
  RSA652635  Rhamnus californica subsp. californica Marion P. Harthill 1974-5-23 1514 Los Angeles Crystal Lake Rd., Rt. 39. 1098 Comment
  UC61103  Rhamnus californica subsp. californica Ernest Braunton 1903-5-27 176 Los Angeles Eagle Rock Canyon Comment
  UCR167317  Rhamnus californica subsp. californica Scott D. White, Brian Leatherman 2005-3-18 10796 Los Angeles South Coast, City of Glendora: 'South Hills' just N of the I-210 freeway. c. 0.3 air mi ENE of the I-210/Sunflower intersection 335 Comment
  LA207796  Rhamnus crocea A. M. Johnson; 1932-4-23 4040 Los Angeles Claremont Comment
  RSA785509  Rhamnus crocea Doris Bowers 1970-5-13 1529 Los Angeles Peck Park, San Pedro 244 Comment
  CAS-BOT-BC55989  Rhamnus ilicifolia W. R. Dudley; F. H. Lamb 1896-6-7 4363 Los Angeles Kings Canyon, Antelope Valley Comment
  LA91500  Rhamnus ilicifolia Bruce Douglas Clayton; Greg Shaw 1972-4-20 100 Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon, Mountain Park Research Campus, along trail on SW-slope of BDC peak. 563 Comment
  SFV21391  Rhamnus ilicifolia L. Gross 2002-4-28 535 Los Angeles Verdugo Mountains North side of Verdugo Mountains. Off La Tuna Canyon Road in Santa Monica Mountains Conservancy land, south of 210 Freeway. Second canyon from the trail that starts from La Tuna climbs up and over a ridge to drop down into a this canyon. 549 Comment
  UCD111901  Rhamnus ilicifolia P. B. Kennedy 1928-3-29 s.n. Los Angeles Avalon, Santa Catalina Island. Comment
  UCR271557  Rhamnus ilicifolia R. G. Swinney 2011-3-18 14135 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  NY43168  Rhamnus pirifolia J. B. Walker 1995-6-6 1431 Los Angeles Santa Catalina Island, Cape Canyon, dry creekbed, 5km E of Middle Canyon 300 Comment
  CAS-BOT-BC168132  Rhus aromatica Grant 1902-5-10 4954 Los Angeles Arcadia Comment
  CAS-BOT-BC170461  Rhus integrifolia Tim Ross; Laurel Arnseth; Steve Boyd 1990-4-8 4402 Los Angeles E side of island, Bryce Cyn near Malo Point - San Clemente Island Comment
  RSA101666  Rhus integrifolia G. R. Proctor 1944-01 767 Los Angeles Sand dunes at El Segundo. Comment
  RSA167799  Rhus integrifolia R. F. Thorne, P. C. Everett 1964-2-6 33428 Los Angeles N Central part of Santa Catalina Island, 1 mi. SW of Empire Landing. 244 Comment
  RSA534142  Rhus integrifolia T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5057 Los Angeles San Clemente Island: Lower Wilson Cove Canyon; bouldery, rocky draw SW of and above pier operations. 15 Comment
  UCSB8656  Rhus integrifolia Olsen, Meryl 1954-4-15 Los Angeles In Claremont; San Gabriel Mts. range 365 Comment
  RSA386385  Rhus ovata Vernon Rutherford 1948-07 s.n. Los Angeles Canton Canyon, vicinity of Castaic. Tehachapi Mts. Range. Comment
Read comments
Jan 10 2013
  SFV2143  Rhus ovata P. G. Kilburn 1957-10-31 531 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir. 350 Comment
  UCR129420  Rhus ovata A. C. Sanders, Mark Elvin 2002-6-18 25141 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Sawtooth Ridge' area c. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 518 Comment
  UCR220384  Rhus ovata R. G. Swinney 2009-4-16 10352 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
  RSA592786  Rhus trilobata var. quinata Steve Boyd 1996-4-25 8680 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain., From gate at old inholding boundary near spring area along Forest Service Road 7N22 down to beginning of extensive wetland south of the old dry pastures 915 Comment
  RSA240675  Ribes amarum Donald R. Bissing 1973-2-2 3 Los Angeles Evey Canyon, about 1.3 mile from canyon mouth. 1037 Comment
  UCSB12453  Ribes aureum Haines, A. 1962-3-28 Los Angeles Topanga Canyon Boulevard and Mulholland Drive 259 Comment
  CAS-BOT-BC92449  Ribes aureum var. gracillimum Timothy S. Ross 1994-4-28 7566 Los Angeles Liebre Mountains. Cottonwood Swamp. Confluence of San Francisquito Canyon stream and two tributaries draining 515 Comment
  UCR194621  Ribes aureum var. gracillimum R. G. Swinney 1999-4-8 7076 Los Angeles San Gabriel Mtns., Claremont, Palmer Canyon c. 100 m east of Cobal Canyon 512 Comment
  UCR270055  Ribes californicum var. californicum R. G. Swinney 2011-3-17 14114 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  RSA703512  Ribes californicum var. hesperium Michael Honer 2004-6-22 2024 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  RSA476144  Ribes cereum var. cereum Anstruther Davidson 1906-06 1498 Los Angeles Big Rock Creek 1524 Comment
  RSA0008288  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  RSA0025055  Ribes indecorum Carl B. Wolf 1928-4-1 1617 Los Angeles Santa Susanna Pass, 0.5 miles from summit. 457 Comment
  CAS-BOT-BC173410  Ribes malvaceum Joseph Andorfer Ewan 1932-1-3 7014 Los Angeles Head of Nichols Canyon, Santa Monica Mts. Comment
  UC1094044  Ribes malvaceum Peter H. Raven 1957-11-20 11407 Los Angeles 4 mi e Topanga Canyon (along Mulholland Drive); Santa Monica Mountains Comment
  UC1127271 Image available Ribes malvaceum A. D. Gifford 1935-1-7 404 Los Angeles 6 1/2 mi ese Whitaker Peak (Plot #102); Tejon Quadrangle Comment
  SBBG109002  Ribes malvaceum var. clementinum S. A. Junak 1996-5-20 SCl 519 Los Angeles Mosquito Cove, at edge of terrace near S end of cove 27 Comment
  POM441480  Ribes malvaceum var. viridifolium G. R. Proctor 1944-4-9 838 Los Angeles Near Monrovia Peak Trail 1220 Comment
  RSA441473  Ribes malvaceum var. viridifolium Bonnie C. Templeton 1931-4-2 s.n. Los Angeles Mulholland Drive. Comment
  RSA658345  Ribes malvaceum var. viridifolium J. C. Roos 1966-2-11 s.n. Los Angeles Claremont. Comment
  JEPS49394  Ribes montigenum Frank W. Peirson 1918-8-16 73 Los Angeles summit Baldy; Mt. San Antonio Comment
  UCR271218  Ribes nevadense R. G. Swinney 2011-9-27 15707 Los Angeles San Gabriel Mountains, Dorr Canyon, 0.52 mile due N of Throop Peak, 1 road-mile SE of Dawson Saddle, from road to 150 m up canyon bottom 2384 Comment
  RSA476236  Ribes roezlii var. roezlii F. R. Fosberg 1971-8-11 S 5455 Los Angeles Islip trail, Islip-Hawkins divide, s slope Mt. Hawkins. 2300 Comment
  POM8482  Ribes speciosum P. A. Munz, R. D. Harwood 1920-5-16 3947 Los Angeles Santa Monica Mts. Sepulveda Canyon. 244 Comment
  RSA754298  Ribes speciosum Shannon Lucas 2010-2-3 s.n. Los Angeles Along trail in Upper Turnbull Canyon, Whittier Comment
  UC535508  Ribes speciosum Ira W. Clokey, B. Templeton Mar. 1929 4471 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  RSA598277  Ricinus communis R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 0.4 mi. E of Glendora Mtn. Rd. 365 Comment
  RSA76952  Ricinus communis F. W. Peirson 2047 Los Angeles New York Ave, Altadena. Comment
  UCR55486  Ricinus communis J. A. Adams 1965-5-23 234 Los Angeles San Gabriel Mtns., Palmer Canyon, 1/4 mi upstream from Padua Hills, near Claremont 823 Comment
  UCD169643  Rigiopappus leptocladus Dave Silverman; Cindy Hopkins 2007-4-27 6772 Los Angeles Tejon Ranch, N of Oso Canyon, 2.8 km due W of California Aqueduct, 1.3 km S of Kern county line, and 1.4 km S of National Cement Plant. 1061 Comment
  UCD108419  Robinia pseudoacacia Elise Jackson 1993-4-22 34 Los Angeles Saugus, Bouquet Cyn Rd., 8 1/4 mi. NE of junction w/ Valencia Blvd. Comment
  UCR205134  Rorippa curvisiliqua R. G. Swinney 2008-4-30 8696 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 341 Comment
  CHSC83250  Rorippa nasturtium-aquaticum Margie Graham 2002-5-17 Los Angeles San Gabriel Mountains, Western Transverse Ranges. South of Pyramid Dam. In Piru Creek. 701 Comment
  CAS-BOT-BC147472  Rosa californica Timothy S. Ross; Steve Boyd 1994-9-20 8272 Los Angeles Lower Spunky Canyon: this stretch draining SSE exiting into Bouquet Reservoir 950 Comment
  RSA584471  Rosa californica R. G. Swinney 1993-6-4 2255 Los Angeles San Gabriel Mountains. 0.8 mile E of Glendora Mountain Road at Big Dalton Canyon Road. 378 Comment
  RSA611808  Rubus discolor Louis C. Wheeler 1968-5-15 s.n. Los Angeles San Antonio Canyon. 976 Comment
  CATA965  Rubus ursinus Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1831 Los Angeles Santa Catalina Island: Lower Middle Canyon, just below junction of road to Ben Weston Beach 153 Comment
  LA208243  Rubus ursinus Carl Epling; May 1925 Los Angeles Arroyo Seco Comment
  RSA594638  Rubus ursinus Steve D. Boyd, Lauren Raz 1996-10-29 9117 Los Angeles Liebre Mountains region, along 7N19, the road to Atmore Meadows area at the southeastern end of Liebre Mountain in a tributary drainage to the North Fork Fish Canyon. 1402 Comment
  UC535536  Rubus ursinus Ira W. Clokey, B. Templeton Apr. 1929 4518 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 250 Comment
  UCR24283  Rumex conglomeratus John C. Roos 1942-9-12 1743 Los Angeles Along the coast NW of Santa Monica Comment
  CAS-BOT-BC433577  Rumex hymenosepalus Geo. B. Grant 1897-12-19 s.n. Los Angeles Covina Comment
  RSA713817  Rumex obtusifolius A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale 2003-4-30 26223 Los Angeles Western San Gabriel Mtns.: Castaic Valley along Castaic Creek 0-2 km downstream from Lake Hughes Rd., Newhall Ranch 351 Comment
  CAS-BOT-BC433756  Rumex pulcher LeRoy Abrams 1902-5-31 2479 Los Angeles Inglewood. Comment
  CHSC36052  Rumex salicifolius James Henrickson 1973-6-15 10701 Los Angeles City of Long Beach, in open flats near small pond at junction of Pacific Coast Highway and Colorado St. 3 Comment
  CAS-BOT-BC433920  Rumex salicifolius Ernest C. Twisselmann 1962-4-18 6977 Los Angeles Tehachapi Mountains. Tejon Ranch: Oso Canyon, ca. 1 mile above Oso Corral 1036 Comment
  UC557642  Rumex salicifolius var. salicifolius Nell Murbarger May 1936 183 Los Angeles e side San Clemente Island Comment
  RSA478862  Salicornia maritima F. R. Fosberg 1930-6-30 S 3062 Los Angeles Del Rey. 2 Comment
  SDSU5645  Salicornia subterminalis R. M. Beauchamp 1967-3-17 245 Los Angeles San Clemente Island. Comment
  JEPS38496  Salix exigua Frank W. Peirson 1919-3-30 355 Los Angeles Tujunga Canyon San Gabriel Mts. Comment
  SD252378  Salix exigua Steven A. Junak 1999-9-10 Sca 1097 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at old road crossing, just downstream from Sca-1096. 85 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
  UC1135106  Salix exigua var. hindsiana Jerome S. Horton 1935-7-18 211 Los Angeles above C.C.C. Camp Dalton Canyon; Pomona Quadrangle Comment
  LA105373  Salix laevigata Barry A. Prigge; 1989-4-23 8475 Los Angeles Santa Susana Mountains, Devil Canyon, 1.4 air miles NW of junction of Simi Valley Frwy and Topanga Canyon Blvd 429 Comment
  LA38394  Salix laevigata Henry J. Thompson; 1960-3-13 3017 Los Angeles Santa Monica Mountains, Saddle Peak, 0.5 mi. E of peak 701 Comment
  POM50189  Salix laevigata A. D. E. Elmer 1902-06 3673 Los Angeles Lancaster. Comment
  POM2066  Salix lasiolepis M. L. M. 1912-6-17 s.n. Los Angeles Claremont. Comment
  POM362708  Salix lasiolepis Robin S. Collins 1973-4-9 236 Los Angeles San Gabriel Mountains, Angeles National Forest, Trail Canyon, near trail ca. 1/2 mile from its start. 609 Comment
  POM362725  Salix lasiolepis G. R. Johnstone 1932-1-24 s.n. Los Angeles Twin Lakes. 305 Comment
  RSA332893  Salix lasiolepis Wayne E. Sawyer 1981-6-11 31 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  RSA657018  Salix lasiolepis Joseph M. Keefe 2001-2-7 31046 Los Angeles 3 meters north of Ventura Freeway (Highway 134), 5 meters east of Figueroa Street, southwest of The Eagle Rock Park, Eagle Rock District, Los Angeles, 90041. 280 Comment
  RSA776516  Salix lasiolepis Jane Tirrell 2011-5-26 LS- 9 b Los Angeles Along north side of Highway 2 near mile marker 67.7. 2284 Comment
  SD253552  Salix lasiolepis R. G. Swinney 2011-3-26 14212 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
  UC165070  Salix lasiolepis unknown Mar 1902 1159 Los Angeles Pasadena Comment
  UC482212  Salix lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles at foot of coastal headland near mouth of Topanga Canyon; Santa Monica Mts., Topanga Canyon 15 Comment
  UCR133747  Salix lasiolepis F. R. Fosberg 1931-10-23 5852 Los Angeles Western Transverse Range; Santa Monica Mtns., Agoura (Picture City), 'alt. 500 m 274 Comment
  UCR212829  Salix lasiolepis Ellen Mackey, Blake Whittington 2006-10-26 NFWF- 1846 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River near Rincon Ranger Station [off Hwy 39] 451 Comment
  RSA0038294  Salix lasiolepis Carl W. Sharsmith 1932-1-17 Los Angeles Lower San Gabriel Canyon, About 9.5 km. above Azusa. 300 Comment
  CAS-BOT-BC128479  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7173 Los Angeles In ravine beside road, at top of grade between Calabasas and Agoura 285 Comment
  RSA657938  Salix lucida subsp. lasiandra Joseph M. Keefe 2000-12-12 s.n. Los Angeles Fire Road east of Aviation Buildings, Glendale College, 1500 North Verdugo Road, Glendale, 91208. 244 Comment
  CDA20782  Salsola australis M. O'Brien 2006-10-8 s.n. Los Angeles Southern California Coast; Along Mulholland Hwy., between Stunt Rd. and Old Topanga Canyon Rd. 0 Comment
  UC23848  Saltugilia splendens subsp. grantii J. H. Barber 1897-7-11 249 Los Angeles Mt. Gleason Summit Mt. Gleason Summit (Southern California) Comment
  CATA1008  Salvia apiana Mark L. Hoefs 1994-7-18 1890 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA507985  Salvia apiana Steve Boyd, T. S. Ross 1988-4-28 2238 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  RSA226200  Salvia columbariae Gary D. Cromwell, David W. Wheat 1971-4-30 584 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles NE of Glendora. 150 m. from Big Dalton Canyon Road. 427 Comment
  RSA401451B  Salvia columbariae N. C. Cooper 1948-4-21 2665 Los Angeles Littlerock. 762 Comment
  RSA702038  Salvia columbariae Steve Boyd, Amber Maurice 2004-5-18 11318 Los Angeles On road leading down towards Atmore Meadows area from main road on crest of Liebre Mountain, at crossing of spring outflow. 1437 Comment
  UCR259666  Salvia columbariae R. G. Swinney 2010-3-30 12121 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
  RSA401441  Salvia columbariae Thekla Mohr 1897-04 s.n. Los Angeles San Gabriel. [the city of?] Comment
  UC1124757  Salvia leucophylla A. Lewis 1933-5-2 193 Los Angeles 2 mi s Thompson; San Fernando Quad. 457 Comment
Read comments
Oct 10 2014
  CAS-BOT-BC233304  Salvia mellifera Marcus E. Jones 1926-5-20 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC233305  Salvia mellifera Carl B. Wolf 1932-5-9 3452 Los Angeles Pebbly Beach, hillside canyon, Santa Catalina Island 30 Comment
  CAS-BOT-BC233306  Salvia mellifera Cecil Hart 1925-5-18 s.n. Los Angeles Pasadena Comment
  RSA0080973  Salvia mellifera R. G. Swinney 2010-4-28 12401 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA191020  Salvia mellifera Robert F. Thorne, J. Henrickson 1963-5-5 32287 Los Angeles Near bottom and mouth of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 miles N of Claremont. 518 Comment
  RSA302283  Salvia mellifera Lyman Benson 1957-5-23 15731 Los Angeles Webb School, above Claremont. 488 Comment
  RSA725913  Salvia mellifera Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 433 Los Angeles Propst Grove, Santa Catalina Island. NE canyon. 354 Comment
  SFV3236  Salvia mellifera J. C. Crawford 1958-2-14 s. n. Los Angeles Santa Monica Mountains Mulholland Drive, 2.8 miles west of Beverly Glen Blvd. 425 Comment
  RSA434080  Salvia spathacea H. C. Ackley 1927-05 s.n. Los Angeles Mulholland Drive, Los Angeles. Comment
  PASA282  Sambucus mexicana Nora Serruirer Los Angeles Altadena Comment
  POM213089  Sambucus mexicana C. B. Wolf 1932-7-6 3832 Los Angeles Van Nuys Blvd., 1/2 mile E of Pacoima Post Office 335 Comment
  RSA600410  Sambucus mexicana Steve Boyd, Lauren Raz 1997-4-30 9637 Los Angeles Liebre Mountains Region: About the confluence of Bear Canyon and Pine Canyon, between the southern flank of Liebre Mountain and northern flank of Red Rock Mountain, southwest of Gillette Mine 866 Comment
  UCR131387  Sambucus mexicana Alison Lipman 1998-5-12 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  UCR159808  Sambucus mexicana Phillip Robinson 1991-5-9 350 Los Angeles Los Angeles Basin region; San Gabriel Valley, Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd. & Workman Mill. 0.5 miles east of Workman Mill on trail into canyon. [City of Industry, SW of Rio Hondo College, east of 605 Fwy] Comment
  CAS-BOT-BC238747  Sambucus nigra subsp. caerulea LeRoy Abrams 1902-6-15 2538 Los Angeles Sepulveda Canyon, Santa Monica Mountains Comment
  LA32192  Sanicula arguta Peter H. Raven; 1959-4-4 13953 Los Angeles Santa Monica Mountains, Point Dume Natural Preserve, just E of Zuma Beach 9 Comment
  RSA470983  Sanicula arguta Reid V. Moran 1941-2-17 579 Los Angeles San Clemente Island. Middle Ranch, East side of arroyo. 500 Comment
  RSA250684  Sanicula bipinnatifida R. F. Thorne 1971-3-31 41459 Los Angeles Johnson's Pasture, N on Mountain Ave., Claremont. 549 Comment
  SBBG131642  Sanicula crassicaulis S. A. Junak 1999-4-22 SCa 844 Los Angeles Cape Cyn, just downstream from pumphouse, along E fork of Cape Cyn Rd, just upstream from fork in rd 304 Comment
  RSA757055  Sarcodes sanguinea R. G. Swinney 2008-6-17 9055 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26. 2160 Comment
  UCR209231  Sarcodes sanguinea R. G. Swinney 2008-6-17 9055 Los Angeles San Gabriel Mountains, ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  UC204978  Satureja douglasii Katharine Brandegee Los Angeles Santa Catalina Island Comment
  UC57483  Satureja mimuloides J. H. Barber 1897-6-29 216 Los Angeles Bear Canyon Comment
  RSA458887  Saxifraga californica Louis Greata 1901-03 s.n. Los Angeles Eagle Rock. Comment
  UC520331  Schinus molle Louis C. Wheeler 1932-10-22 1437 Los Angeles Liveoak Wash near La Verne; Liveoak Wash 403 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-BC111511  Schoenoplectus americanus Robert F. Thorne; C. W. Tilforth 1971-6-17 39875 Los Angeles 0.7 mi W of Soledad Station, Soledad Canyon, N slope of San Gabriel Mts. 609 Comment
  RSA366052  Schoenoplectus americanus Howard Mullins 1931-4-6 s.n. Los Angeles Los Angeles. Comment
  UCR179614  Scirpus maritimus R. G. Swinney 1992-9-17 1919 Los Angeles San Gabriel Mtns., Glendora, Big Dalton Canyon Debris Basin 366 Comment
  UCR256450  Scirpus microcarpus R. G. Swinney 2010-9-9 13770 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA733719  Scrophularia californica subsp. floribunda R. G. Swinney 2000-6-25 7803 Los Angeles San Gabriel Mtns.: ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Canyon and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  SD51712  Scrophularia villosa Robert Ornduff, R. L. Taylor 1960-3-19 5095 Los Angeles Golf Links Canyon, Santa Catalina Island Comment
  UCR204207  Scrophularia villosa Mark A. Elvin, Dylan Hannon, Gary Allan, Curtis Clark, Steve Burckhalter 1996-4-20 168 Los Angeles Channel Islands, San Clemente Island, Stone Field Station, just below balcony. Comment
  RSA97633  Scutellaria austiniae R. M. Straw 1954-6-16 618 Los Angeles Horse Flats Road, off Angeles Crest Hwy, Angeles National Forest. Comment
  UCR124707  Scutellaria siphocampyloides B. C. Templeton 1932-6-18 4928 Los Angeles San Gabriel Mtns, Angeles National Forest: Big Pines Park 2195 Comment
  RSA445372  Scutellaria tuberosa F. H. Elmore 1934-3-4 s.n. Los Angeles [Beudiets sp?] Canyon, Hollywood. Comment
  RSA445375  Scutellaria tuberosa Robert M. Perkins 1938-5-28 s.n. Los Angeles Muholland Hwy. Comment
  RSA512044  Selaginella asprella Louis Cutter Wheeler 1966-8-21 8820 Los Angeles San Gabriel Mts., Angeles National Forest: Bear Canyon off W frks. San Gabriel River at Angeles Crest Hwy at Jarvi Memorial area Comment
  SBBG118489  Selaginella asprella L. C. Wheeler 1961-4-21 7803 Los Angeles ca. 0.5 mi W of Sulphur Springs Cmpgrd Comment
  LA94008  Selaginella bigelovii Lawrence L. Kiefer; 1966-3-12 1682 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, ca 0.5 mi from Lobo Canyon turnoff, near road. 304 Comment
  RSA785484  Selaginella bigelovii Doris Bowers 1957-2-16 1 Los Angeles Dalton Canyon 610 Comment
  RSA151018  Selaginella bigelovii Peter H. Raven 1962-5-8 17635 Los Angeles San Clemente Island: mouth of canyon at south end of Seal Cove 15 Comment
  RSA653516  Senecio flaccidus var. douglasii LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 279 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  UC472154  Senecio flaccidus var. douglasii J. Ewan 1931-10-11 5246 Los Angeles n of Mulholland (Sepulveda Canyon Rd); Santa Monica Mts. 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
  SD90260  Senecio lyonii Robert F. Thorne 1973-4-11 42835 Los Angeles San Clemente Island, steep middle portion of canyon 274 Comment
  UCR271723  Senecio vulgaris R. G. Swinney 2011-3-26 14207 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  SEINET10819673  Senna artemisioides David B. Dunn 1946-1 Dunn 1990 Los Angeles Cultivated and weedy plants in the yard at 4911 Pasadena Ave. Terrace. Comment
  RSA402667  Sesuvium verrucosum F. R. Fosberg 1930-7-7 S- 3149 Los Angeles Alamitos Bay 5 Comment
  UCSB10673  Setaria gracilis Robert M. Lloyd 1959-5-21 224 Los Angeles collected in Pomona College Campus Claremont in the corner of 6th St and College St Pomona College, 6th St., College St and Claremont 365 Comment
  CAS-BOT-BC243583  Setaria parviflora T. C. Fuller 1967-1-23 15436 Los Angeles San Diego Freeway, SW corner of Montana Ave. and Sepulveda Blvd., n.w. of Westwood Comment
  SBBG98243  Setaria pumila I. M. Johnston 1918-8-4 Los Angeles between Claremont and Pomona Comment
  UC450904  Sidalcea malviflora subsp. malviflora Fay A. Macfadden 1931-4-22 2655 Los Angeles Summit Highway through San Franscito Canyon to Lake Hughes; San Franscito Canyon to Lake Hughes Comment
  RSA608932  Silene gallica L. C. Wheeler 1931-5-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA675944  Silene gallica LeRoy Gross 2003-3-9 803 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
  CAS-BOT-BC387010  Silene gallica Geo. B. Grant 1905-4-2 1206 Los Angeles Pasadena, Southern California Comment
  CHSC26097  Silene laciniata subsp. laciniata J. Kieffer 1971-6-5 53 Los Angeles Flintridge, above Pasadena on Linda Vista Ave; San Gabriel Mts. Comment
  RSA477913  Silene laciniata subsp. major James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA477922  Silene laciniata subsp. major Robert M. Perkins 1936-2-29 98 Los Angeles Benedict Canyon. Comment
  RSA477925  Silene laciniata subsp. major Kenneth R. Montgomery, Thomas W. Strid 1973-6-18 73 -164 B Los Angeles San Gabriel Mountains: Dillon Divide, site of LASCA Cistus field plot. Comment
  CAS-BOT-BC175100  Silene verecunda Louis C. Wheeler 1968-6-14 s.n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy Camp Comment
  RSA60287  Silybum marianum S. L. Armstrong 1948-5-5 s.n. Los Angeles Los Angeles, in meadow, S of Chino Comment
  RSA0053872  Sisymbrium altissimum R. G. Swinney 2010-5-11 12627 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  RSA587382  Sisymbrium altissimum Orlando Mistretta 1992-5-8 284 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir 1066 Comment
  UCR256207  Sisymbrium altissimum R. G. Swinney 2010-5-19 12844 A 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
  RSA0088597  Sisymbrium irio R. G. Swinney 2010-5-4 12546 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  RSA724769  Sisymbrium irio K. Dobry 1992-4-14 d- 365 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  UCD115585  Sisymbrium irio P. B. Kennedy 1924-2-21 s.n. Los Angeles E. Johnson Ranch in Pomona. Comment
  RSA675864  Sisymbrium orientale LeRoy Gross 2003-3-7 768 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
  UCR139921  Sisymbrium orientale Scott D. White 1997-5-14 5133 Los Angeles Base of San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, SW of 210 Freeway, east of Hansen Dam and north of Wentworth Street 351 Comment
  SEINET3220969 Image available Sisyrinchium bellum Norman C. Cooper 1945-5-1 2234 Los Angeles Tapia Park area, Santa Monica Mountains. Comment
  RSA601027  Sisyrinchium bellum Louis C. Wheeler 1966-9-21 8910 Los Angeles San Gabriel Mountains. South fork of Big Rock Creek in the vicinity of Lily Spring. 2378 Comment
  UC4228  Sisyrinchium bellum Harley P. Chandler 1897-3-12 Los Angeles Leslie Canyon; Claremont 365 Comment
  RSA0102538  Smilacina stellata Richard G. Swinney 2010-9-30 13898 Los Angeles San Gabriel Mountains: 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs. 2290 Comment
  RSA702825  Solanum americanum Scott D. White, John Green 2004-4-23 10228 Los Angeles City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  RSA12646  Solanum americanum Carl B. Wolf 1934-8-16 6053 Los Angeles peat land on Bryant Ranch east of Long Beach. 700 ft. east of center of sect. 34; 950 ft. So. of No. line of Same. 6 Comment
  RSA0110753  Solanum douglasii R. G. Swinney 2011-4-26 14484 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
  RSA422376  Solanum douglasii F. R. Fosberg 1931-4-15 S- 4614 Los Angeles Santa Catalina Island. Eagle's Nest, Middle Ranch Canyon. 180 Comment
  RSA422432  Solanum douglasii F. R. Fosberg 1930-7-3 S- 3039 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UCR117125  Solanum douglasii A. C. Sanders, D. Malueg 2001-5-17 24340 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  LA51798  Solanum elaeagnifolium J. A. Ewan; September 258 1932 680 Los Angeles West Los Angeles Comment
  UCR99652  Solanum nigrum Scott D. White 1992-10-8 890 Los Angeles Western Transverse Range; Santa Monica Mtns., Malibu, just north of Pacific Coast Hwy (= Calif. Hwy 1), extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School 91 Comment
  POM296758  Solanum umbelliferum Lyman D. Benson 1945-5-11 11714 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  RSA427416  Solanum umbelliferum Gale Sphon 1959-5-9 332 Los Angeles Big Rock Public Camp, Angeles National Forest. Comment
  UC26273  Solanum umbelliferum W. H. Brewer 1860-1 189 Los Angeles Cahuenga Pass; San Fernaando Valley, Cahuenga Pass Comment
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Apr 15 2012
  POM230730  Solanum umbelliferum I. W. Clokey 1931-3-11 5384 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  UCR19776  Solanum umbelliferum var. incanum E. B. Eldred 1977-5-30 s.n. Los Angeles San Gabriel Mtns, Route 39, 12 miles south of Crystal Lake, San Gabriel Canyon 610 Comment
  UC41540  Solanum wendlandii Earnest Braunton July 1901 Los Angeles Los Angeles Comment
  LA94856  Solanum xanti K. Larson; J. Neel 1950-4-2 17 Los Angeles Comment
  UCR127212  Solanum xanti A. C. Sanders, Mark A. Elvin, and others 2003-5-1 26276 Los Angeles Western San Gabriel Mtns., NE side of Castaic Mesa, c. 0.75 mi. southwest of confluence of Bitter and Charlie Canyons, Newhall Ranch 457 Comment
  RSA746567  Solidago californica Orlando Mistretta 1992-5-21 s.n Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  RSA93072  Solidago californica F. W. Peirson 1918-9-7 1229 Los Angeles Henniger Flats, San Gabriel Mountains 854 Comment
  SEINET11262433  Solidago confinis Timothy S. Ross 1994-9-20 8270 Los Angeles Lower Spunky Canyon. This stretch draining SSE exiting into Bouquet Reservoir. Green Valley 7.5' USGS Quadrangle.; 0 934 Comment
  UC205620  Solidago confinis I. M. Johnston 1917-8-22 1674 Los Angeles Prairie Fork at Native Son Mine (San Antonio Mountains) Comment
  RSA720177  Sonchus asper subsp. asper LeRoy Gross 2007-3-13 2600 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  RSA0036836  Sonchus oleraceus B. Daniel Stickney 1981-5-23 36 Los Angeles In San Jose Hills N of Campus of Cal Poly, Pomona. Comment
  SD80108  Sonchus oleraceus C. W. Tilforth 1969-11-22 Los Angeles Rancho Santa Ana Botanical Garden. Claremont. Comment
  UCD136160  Sonchus oleraceus Gary D. Cromwell; David W. Wheat 1971-5-14 653 Los Angeles west-facing slope above middle part of canyon. Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles northeast of Glendora. 548 Comment
  NY42995  Spartium junceum J. B. Walker 1995-3-29 1291 Los Angeles Angeles National Forest, Big Tujunga Canyon Rd, at Hidden Springs 1000 Comment
  POM349192  Spartium junceum Donald R. Bissing 1973-5-18 80 Los Angeles Evey Canyon, San Gabriel Mountains: At mouth of canyon just below road embankment on north side of Mt. Baldy Road in Evey Canyon. 707 Comment
  UCR275345  Spergula arvensis Jeremiah George 2011-6-5 s.n. Los Angeles South Coast, Torrance, behind (east of) Bishop Montgomery High School, south of Torrance Blvd. and west of Palos Verdes Blvd. 21 Comment
  RSA235303  Spergularia macrotheca M. A. Piehl, Peter H. Raven 1962-6-9 62361 Los Angeles San Clemente Island. At China Point (s. of light house). 3 Comment
  SBBG96698  Spergularia macrotheca var. macrotheca S. Boyd with T. Ross, L. Arnseth 1990-4-7 4250 Los Angeles lower half of China Cyn, W side Comment
  UCR95479  Spergularia marina P. H. Raven 1962-4-10 17205 Los Angeles San Clemente Island, Summit of Thirst 579 Comment
  RSA0092873  Spergularia marina Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-7-16 SCa- 756 Los Angeles Santa Catalina Island: N end of salina just inland from mouth of Cherry Canyon. 3 Comment
  CATA3064  Spergularia villosa Amy Catalano 2016-3-23 056 Los Angeles Santa Catalina Island: Open ridge 80 meters north of Airport Road in Fox Country, 162 meters due east of the Summit Vista Garden 438 Comment
  RSA589265  Sphaeralcea ambigua var. rugosa Tim S. Ross 1991-4-28 4773 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA483228  Sporobolus airoides Anstruther Davidson 1922-5-28 3505 Los Angeles Rosamond Comment
  RSA446638  Stachys bullata T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SEINET9297262  Stachys bullata Unknown 2009-4-16 10350 Los Angeles San Gabriel Mountains Comment
  UC153569  Stachys bullata LeRoy Abrams 1902-6-16 2548 Los Angeles Sepulveda Canyon Santa Monica Mountains Comment
  LA52369  Stachys rigida var. rigida Carl Epling; May 1927 Los Angeles Santa Monica Mountains, Universal City, hills in rear [S] of 213 Comment
  IRVC29115  Stanleya pinnata A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26145 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  UCR126870  Stanleya pinnata A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26145 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
  SD69709  Stebbinsoseris heterocarpa Robert F. Thorne 1966-4-30 36347 Los Angeles Santa Catalina Island; on sea bluff above beach at mouth of Gallagher's Canyon. Comment
  RSA0087863  Stellaria media R. G. Swinney 2010-6-21 13284 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UCR281359  Stellaria media R. G. Swinney 2014-5-21 16624 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn.