Search Results — 2000 specimen records retrieved (1593 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
  CATA2378  Abronia maritima F. H. Elmore 1939-2-18 381 Los Angeles San Clemente Island 0 Comment
  RSA460922  Abronia maritima M. B. Dunkle 1928-4-29 1892 Los Angeles Santa Catalina Island. Little Harbor Comment
  CAS-BOT-BC228591  Abronia umbellata Jeremiah George 2012-3-12 s.n. Los Angeles South Coast: Hermosa Beach, vacant lot south of 1125 Manhattan Avenue 11 Comment
  CAS-BOT-BC229374  Abronia umbellata LeRoy Abrams 1902-6-9 2494 Los Angeles Playa del Rey Comment
  RSA460975  Abronia umbellata E. S. Spalding 1931-7-31 s.n. Los Angeles Manhattan Beach. Comment
  CHSC26549  Abronia villosa James Henrickson 1971-5-2 5540 Los Angeles 15 mi. E. of Palmdale, So. slope of Lovejoy Buttes. 853 Comment
  CAS-BOT-BC229297  Abronia villosa C. F. B. 1903-4-1 1125 Los Angeles Anaheim Comment
  CAS-BOT-BC177024  Acacia cyclops A. C. Sanders 2009-5-19 36813 Los Angeles San Gabriel Valley: Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  LA212448  Acacia melanoxylon Jack Pepper; 1953-10-19 s.n. Los Angeles Encino. Comment
  CATA3267  Acacia pycnantha Julia Parish, Ben Dion 2017-2-3 010 Los Angeles Santa Catalina Island: Descanso Beach Canyon, below the last run of the zip line 21 Comment
  RSA93733  Acamptopappus sphaerocephalus F. W. Peirson 1921-5-19 2407 Los Angeles Little Rock Creek: north base of San Gabriel Mountains 976 Comment
  UC452625  Acer macrophyllum Geo. B. Grant 1901-1 17 Los Angeles Mt. Wilson Mt. Wilson (Mountain Canyons, So Cal) Comment
  RSA776735  Acer negundo Steve D. Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11675 Los Angeles Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  RSA746539  Acer negundo var. californicum A. C. Sanders, T. B. Salvato 2009-5-20 36852 Los Angeles San Gabriel Valley: Rio Hondo at Rancho Lujan, between Montebello and South El Monte, E side of San Gabriel Blvd., SE of Darlington St. intersection. 61 Comment
  SBBG31503  Achillea millefolium R. M. Beauchamp 1967-3-18 261 Los Angeles E of Bluff Comment
  SD21279  Achillea millefolium Norman E. Bilderback 1938-4-14 Los Angeles Catalina Harbor Comment
  CHSC110694  Achnatherum coronatum Dean Wm. Taylor 2003-5-29 18603 Los Angeles San Gabriel Mountains. Pasadena, along Angeles National Forest Road 2N69.1 0.3 road miles East of the Angeles Crest Highway. 566 Comment
  POM263114  Achnatherum occidentale subsp. occidentale J. C. Roos 1937-7-18 398 Los Angeles Mt. Wilson observatory grounds 2651 Comment
Read comments
Nov 13 2011
  CHSC99675  Achnatherum speciosum LeRoy Gross 2005-5-3 2221 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.47336N, 117.86053W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. T4N, 5N $9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31. 1150 Comment
  UC1133242  Achnatherum speciosum A. Lewis 1933-4-20 182 Los Angeles Vincent Station Elizabeth Lake Comment
  CAS-BOT-BC29817  Achyrachaena mollis J. H. Thomas 1901-4-21 1954 Los Angeles Griffith Park Comment
  UCD63331  Achyrodes aureum L. Y. Leonard 1919-5-29 X- 3027 Los Angeles San Fernando. Comment
  SBBG13832  Acmispon americanus E. R. Blakley 1962-10-3 5376 Los Angeles Wrigley Reservoir at summit of the island rd 426 Comment
  SBBG67341  Acmispon americanus M. N. Ackley 1927-5-29 538 Los Angeles Mulholland Drive 281 Comment
  SDSU4280  Acmispon argophyllus var. adsurgens R. M. Beauchamp 1967-1-29 162 Los Angeles East side of Pyramid Cove below Marine outpost. Comment
  CAS-BOT-BC204775  Acmispon argophyllus var. argenteus Alice Eastwood 1917-7-20 6488 Los Angeles Santa Catalina Island Comment
  UCR280396  Acmispon argophyllus var. argenteus Jeremiah George, Eric Kline 2017-4-17 417- 03 Los Angeles Channel Islands, Santa Catalina Island, Middle Ranch Road, SCE powerline right-of-way north of junction with Skull Ridge Road 305 Comment
  SD21286  Acmispon dendroideus var. dendroideus Norman E. Bilderback 1938-4-17 Los Angeles Catalina, Avalon Comment
  SD186202  Acmispon glaber var. brevialatus A. C. Sanders 2003-3-14 25752 Los Angeles Gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd. 519 Comment
  LA105118  Acmispon glaber var. glaber Barry A. Prigge; 1988-7-9 8254 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  SBBG67379  Acmispon grandiflorus var. grandiflorus R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  LA52423  Acmispon maritimus var. maritimus Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SEINET10407813 Image available Acmispon nevadensis var. davidsonii G. B. Grant 1906-6-16 Los Angeles Mt. Wilson 1524 Comment
  OBI70603  Acmispon wrangelianus Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9453 Los Angeles Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. T6N R17W, SE 3/4 sec 7 914 Comment
  RSA0119659  Acourtia microcephala R. G. Swinney 2014-5-19 16585 Los Angeles San Gabriel Mountains; Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Mtwy. 515 Comment
  RSA822384  Acourtia microcephala D. L. Crawford 1915-7-14 555 Los Angeles Live Oak Canyon, Claremont. Comment
  NY563868  Acrolasia davidsoniana L. Abrams 1902-6-30 2580 Los Angeles Summit of Mt. Wilson 1767.8 Comment
  SD134535  Acroptilon repens Craig Reiser 1990-5-16 Los Angeles Ritter Ranch, NW of Palmdale near Amargosa Creek Comment
  RSA390564  Adenostoma fasciculatum Anstruther Davidson 1889-1 s.n. Los Angeles Glendale. Comment
  UCR179262  Adenostoma fasciculatum R. G. Swinney 1967-6-25 154 Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon 488 Comment
  UCR256249  Adenostoma fasciculatum R. G. Swinney 2010-3-22 12081 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR277032  Adenostoma fasciculatum R. G. Swinney 2010-5-25 12915 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  RSA0035062  Adenostoma fasciculatum Elwood Fordham 1951-4-15 s.n. Los Angeles Topanga, Summit Rd. 304 Comment
  POM156521  Adenostoma fasciculatum var. fasciculatum L. R. Abrams 1902-7-3 2649 Los Angeles Little Santa Anita Canyon, San Gabriel Mountains. Comment
  RSA390492  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-5-21 S 4962 Los Angeles Fourth of July Canyon, Santa Catalina Island. Comment
  RSA591922  Adenostoma fasciculatum var. fasciculatum Louis C. Wheeler 1967-5-8 9318 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 396 Comment
  RSA650363  Adenostoma fasciculatum var. fasciculatum A. E. Hersh 1950-7-15 s.n. Los Angeles about 1/4 mile from west end of Topango [Topanga] Canyon. El. 30 Comment
Read comments
Jul 14 2011
  CAS-BOT-BC139856  Adenostoma sparsifolium Dr. H. E. Hasse 1910-10-16 s.n. Los Angeles N.W. slope of Santa Monica Mts. 3 miles west of head of Topanga [Canon] Canyon Comment
  RSA687670  Adiantum capillus-veneris E. Crow 1928-10-21 1 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  RSA0040210  Adiantum capillus-veneris Orlando Mistretta 1989-5-15 s.n. Los Angeles San Clemente Island, Bryce Canyon. Comment
  LA82523  Adiantum jordanii O. H. Kappler; 1941-2-9 80 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC749005  Adiantum jordanii Louis C. Wheeler 1932-5-8 689 Los Angeles Puddingstone Dam; San Jose Hills 304 Comment
  RSA651158  Adiantum jordanii Robert Lindgren 1948-2-14 s.n. Los Angeles Base Clef Farm, San Dimas. Comment
  UCR119530  Ageratina adenophora L. C. Wheeler 1947-4-27 6470 Los Angeles San Gabriel Mtns., Mountain Cave, 1 mi [north] of Monrovia 530 Comment
  RSA651725  Ageratina adenophora Paul M. Inman 1983-4-8 50883 -13 Los Angeles Big Santa Anita Canyon in the Angeles National Forest, San Gabriel Mountains, about 1 mile north of Arcadia, growing at streamside of Winter Creek at 2400' el. at the weir located directly at Hoegee's Camp. 731 Comment
  SD247278  Agrostis exarata R. G. Swinney 2008-7-2 9134 Los Angeles San Gabriel Mountains: north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon (Waterman Mountain 7.5'Q) 1939 Comment
  UCR194164  Agrostis exarata R. G. Swinney 1998-7-29 6548 Los Angeles San Gabriel Mtns., c. 100 m downstream from Upper Fish Fork Campground 1817 Comment
Read comments
May 11 2012
  SEINET196195  Agrostis gigantea L. R. Abrams 1941-4-24 13952 Los Angeles Between Big Rock Creek and Little Rock Creek on State Highway 138. Comment
  RSA623873  Agrostis pallens Jon E. Keeley 1979-5-10 7276 Los Angeles 1.6 kilometers N of Pacific Coast Highway on Kanan Dume Road. 300 Comment
  UCR204015  Agrostis scabra R. G. Swinney 2001-9-15 8137 Los Angeles San Gabriel Mountains, Lily Spring, north slope of Mt. Hawkins [7.5 air mi west southwest of Wrightwood] 2454 Comment
Read comments
May 11 2012
  LA94786  Alisma triviale Peter H. Raven; Henry J. Thompson 1960-7-17 15557 Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek, along Malibu Creek 2 mi. above ocean. 45 Comment
  RSA769904  Allium R. G. Swinney 2009-5-28 10958 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR123922  Allium fimbriatum var. mohavense George K. Helmkamp, E. A. Helmkamp 2001-5-2 6657 Los Angeles Western Mojave Desert, Antelope Valley, 0.1 mi west of Calif. Hwy 138 on Ave. W, then 0.3 mi S on [180th St. East] dirt road 976 Comment
  UCR223597  Allium lacunosum var. davisiae R. G. Swinney 2009-6-8 11089 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
  CAS-BOT-BC471088  Allium lacunosum var. lacunosum Timothy S. Ross; Steve Boyd 1994-5-25 7922 Los Angeles 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
  CLARK-A1528-7758  Allium monticola John C. Roos 1937-7-16 636 Los Angeles San Gabriel Mountains Comment
  LA52307  Allophyllum glutinosum Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA410074  Allophyllum glutinosum C. Epling 1931-5-9 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  RSA580314  Allophyllum glutinosum T. S. Ross, Steve Boyd 1994-5-24 7873 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
  RSA522949  Alnus rhombifolia Orlando Mistretta 1990-10-26 3323 -a Los Angeles San Gabriel Mountains: Horse Canyon drainage along riparian strip. 823 Comment
  RSA91296  Alnus rhombifolia F. W. Peirson 1924-8-23 5047 Los Angeles west fork of San Gabriel River 411 Comment
  RSA0082412  Amaranthus albus R. G. Swinney 2010-9-7 13678 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA629705  Amaranthus albus L. C. Wheeler 1967-7-6 9923 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  SD215363  Amaranthus albus Timothy S. Ross, Steve Boyd 1990-6-18 3511 Los Angeles Ball Flat: 1500 meters due North of Jackson Lake, between the Boulder Canyon and Mescal Creek drainages 1743 Comment
  RSA683890  Amaranthus hybridus A. C. Sanders, Mark Elvin, Cathleen Weigand, et al. 2002-8-6 25549 Los Angeles Santa Clara River Valley: north of Hwy 126 at Del Valle, between San Martinez Grande and S.M. Chiquito Canyons 274 Comment
  RSA404561  Amaranthus hybridus Louis Greata 1900-9-23 s.n. Los Angeles Eagle Rock. Comment
  SBBG126259  Amaranthus palmeri A. C. Sanders with T. B. Salvato, M. Provance 2009-5-28 36991 Los Angeles San Gabriel River channel between Ramona Blvd and Lower Azusa Rd, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 92 Comment
  UCR275549  Amaranthus palmeri D. E. Bramlet 2010-1-12 4434 Los Angeles South Coast, Oxford Basin, Marina del Rey, between Admiralty Way & Washington Blvd., near the bike path 3 Comment
  SBBG98665  Amblyopappus pusillus T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5197 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  UC891313  Amblyopappus pusillus L. W. Nuttall 257 Los Angeles Santa Catalina Island Comment
  UCR152487  Amblyopappus pusillus A. C. Sanders, Lee Jones 2005-4-8 29361 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  RSA248883  Amblyopappus pusillus R. F. Thorne 1973-4-12 42931 Los Angeles San Clemente Island, Pyramid Cove at S end of island. 3 Comment
  RSA126675  Ambrosia acanthicarpa Peter H. Raven, Henry J. Thompson 1959-9-27 14508 Los Angeles Sepulveda Canyon. (Lat N. 34Y, Long. 118Y to 119Y W.) 244 Comment
  UCD128864  Ambrosia acanthicarpa J. B. Perret 1921-11-22 s.n. Los Angeles San Fernando. Comment
  CATA154  Ambrosia chamissonis Mark L. Hoefs, A. Douglas Propst 1973-3-14 117 Los Angeles Santa Catalina Island: West side of White's Landing, on beach 1 Comment
  UC1215204  Ambrosia chamissonis Peter H. Raven 1962-7-12 18022 Los Angeles e end Northwest Harbor; San Clemente Island 30 Comment
  RSA416926  Ambrosia chamissonis Anstruther Davidson 1891-08 s.n. Los Angeles Los Angeles. Comment
  CAS-BOT-BC44997  Ambrosia confertiflora Louis C. Wheeler 1931-10-16 255 Los Angeles 1 mile W of Arcadia 137 Comment
  CAS-BOT-BC55598  Ambrosia psilostachya J. Ewan 1931-10-24 5267 Los Angeles North shore Malibu Lake, Santa Monica Mts. Comment
  CLARK-A1528-1542  Ambrosia psilostachya John C. Roos 1941-2-17 Los Angeles Westwood Comment
  JEPS30671  Ambrosia psilostachya Peter H. Raven and Henry J. Thompson 1959-9-6 14381 Los Angeles mouth of Malibu Creek; Santa Monica Mountains, Malibu Creek 12 Comment
  RSA416990  Ambrosia psilostachya Anstruther Davidson 1899-7-23 s.n. Los Angeles Brooks (flul?) near Santa Monica. Comment
  UCSB11715  Ambrosia salsola var. salsola Stern, Lee 1962-5-4 Los Angeles On California 138, 10.1 miles E of Pearblossom 1051 Comment
  UC212619  Amelanchier utahensis I. M. Johnston 1917-8-22 1711 Los Angeles Prairie Fork of San Gabriel River; San Antonio Mountains 2133 Comment
  RSA0079991  Amsinckia intermedia Scott D. White, Pam De Vries 1998-5-15 6506 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 579 Comment
  UCR195286  Amsinckia intermedia Valerie Soza, LeRoy Gross, B. Hogshead 2001-4-26 1179 Los Angeles Transverse Ranges: Verdugo Mountains Region, western mouth of La Tuna Canyon, north side of La Tuna Canyon, trail from Tuxford Street and Ledge Avenue 320 Comment
  POM305844  Amsinckia intermedia Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1094 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  RSA0079966  Amsinckia intermedia T. S. Elias, Orlando Mistretta 1988-2-10 10668 Los Angeles San Clemente Island: Dead Man s Curve adjacent to Eagle Canyon; east side of island. Comment
  RSA0079970  Amsinckia intermedia R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36756 Los Angeles In Bulrush Canyon, Santa Catalina Island. 244 Comment
  RSA499956  Amsinckia intermedia Richard C. Barkelew 1929-4-23 18113 Los Angeles Mulholland Highlands near LA. Comment
  HSC17841  Anagallis arvensis David Porter 1965-5-6 Los Angeles 1 mi. N of Chatsworth, Simi Hills 351 Comment
  SBBG90457  Anemopsis californica M. C. Hochberg 1985-4-7 1202 Los Angeles Little Springs Cyn 243 Comment
  RSA624569  Anemopsis californica L. C. Wheeler 1973-4-21 s.n. Los Angeles San Andreas Rift Zone: Barrel Springs 877 Comment
  SEINET6690025 Image available Angophora costata Austin Grifiths Jr., H. P. Martinez 1967-5-31 5302 Los Angeles Los Angeles Arboretum; location K-10-SW Comment
  UCR281143  Anisocoma acaulis R. G. Swinney 2014-4-30 16256 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA579330  Anisocoma acaulis Timothy S. Ross 1994-5-31 7970 Los Angeles Pacifico Mountain, somewhat flat granitic ridgetop ca 800 m WNW of summit 2060 Comment
  RSA595783  Anisocoma acaulis R. S. Woglum 1932-4-13 s.n. Los Angeles San Fernando Valley, North Hollywood. Comment
  RSA595168  Anthriscus caucalis Steve Boyd 1996-4-25 8688 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
  UCR51865  Anthriscus caucalis Steve Boyd, T. Elias 1987-4-14 2046 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  RSA524980  Antirrhinum coulterianum Tim S. Ross, Steve D. Boyd 1990-6-6 2822 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  SBBG83173  Antirrhinum coulterianum R. Hoffmann 1929-5-19 Los Angeles 5 mi W of Castaic Comment
  OBI60234  Antirrhinum coulterianum Catherine L. Michaels 1994-5-19 s.n. Los Angeles About 100 ft from Stunt Rd 0.4 mi from the intersection of Mulholland hwy Comment
  LA52035  Antirrhinum multiflorum Louis Wheeler; 1932-5-25 757 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 365 Comment
  UC1012243  Antirrhinum multiflorum Francis W. Pennell 1940-6-26 26003 Los Angeles Mount Wilson 1676 Comment
  UC1922170  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 Comment
  RSA150857  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-4-12 17313 Los Angeles Head of canyon near the Tomb. Semishade. San Clemente Island Comment
  SBBG131649  Aphanes occidentalis S. A. Junak 1999-5-8 SCa 924 Los Angeles Escondido Cyn, ca. 0.35 mi above reservoir 152 Comment
  RSA187918  Apiastrum angustifolium R. F. Thorne 1966-4-6 35882 Los Angeles Santa Catalina Island. Between White and Moonstone Coves 15 Comment
  RSA246435  Apiastrum angustifolium F. R. Fosberg 1931-4-10 S- 4540 Los Angeles Avalon Canyon, Santa Catalina Island. 140 Comment
  UCSB4556  Apiastrum angustifolium Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon Comment
  CDA5333  Apium graveolens T. C. Fuller 1961-5-11 7264 Los Angeles Northeast of Lemon Avenue & Vejar Road, Walnut. 0 Comment
  CLARK-A1528-1425  Apium leptophyllum Alfred R. Roos 1958-5-29 Los Angeles parking strip on the 1900 block of Westwood Blvd. Comment
Read comments
Oct 26 2015
  POM3379  Apocynum cannabinum I. M. Johnston 1917-8-21 1661 Los Angeles Upper San Antonio Canyon. 2287 Comment
  POM366916  Aquilegia formosa L. E. Hoffman 1928-8-15 s.n. Los Angeles Buckhorn Flats, Angeles Forest. Comment
  RSA733180  Aquilegia formosa R. G. Swinney 1998-8-6 6676 Los Angeles Falls Gulch, waterfall 100m above confluence with upper East Fork San Gabriel River. 1037 Comment
Read comments
Aug 10 2009
  RSA0128607  Arabis repanda var. repanda R. F. Thorne 1971-8-25 41303 Los Angeles San Gabriel Mts., Angeles National Forest: near Windy Spring on N Slope of Mt Islip. 2256 Comment
  RSA0128610  Arabis repanda var. repanda F. W. Peirson 1921-6-16 2498 Los Angeles North slope of Mt. Waterman, San Gabriel Mts. 1981 Comment
  RSA604308  Aralia californica L. C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Fish Canyon at Upper Clamshell Truck Trail, west side. 1250 Comment
  RSA578196  Arceuthobium occidentale Tim S. Ross, Steve D. Boyd 1994-9-21 8320 Los Angeles Sandberg: low, rounded knoll ca 150-260 m SW of town 1280 Comment
  CAS-BOT-BC24151  Arctostaphylos Timothy S. Ross; Steve Boyd 1994-6-23 8034 Los Angeles Flora of the Liebre Mountains, Sawmill Mountain: 5514' summit and immediately adjacent slopes, Burnt Peak 7.5' USGS 1680 Comment
  CAS-BOT-BC23856  Arctostaphylos catalinae Robert F. Thorne; P. C. Everett 1965-5-12 34599 Los Angeles Santa Catalina Island, wooded slopes of Bulrush Canyon. 274 Comment
  RSA626675  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15786 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA626704  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20185 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  RSA626823  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-6-30 15865 Los Angeles Highway 39, 1 km northwest of Crystal Lake Recreation. 1700 Comment
  CAS-BOT-BC23250  Arctostaphylos glandulosa subsp. glandulosa Peter H. Raven 1959-3-8 13840 Los Angeles Mulholland Drive 7.6 miles west of Topanga Canyon 365 Comment
  POM367254  Arctostaphylos glandulosa subsp. mollis Florence Collins 1942-4-5 s.n. Los Angeles Mt. Wilson Comment
  RSA626804  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1992-10-15 22096 Los Angeles S-facing slopes at end of Hwy 39, NW of Crystal Lk. 1720 Comment
  CAS-BOT-BC39307  Arctostaphylos glauca Elmer I. Applegate 1927-2-28 4993 Los Angeles Tejon Pass, northern Los Angeles County. Along Ridge Road. Comment
  RSA631437  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15617 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631538  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15763 Los Angeles Santa Clara Divide Road (3N17), 6-7 km off Sand Canyon Road. 1000 Comment
  RSA631595  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15951 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631611  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15643 Los Angeles Angeles Forest Highway, 2.8 km south of Hidden Springs Cafe. 900 Comment
  RSA706404  Arctostaphylos glauca Tim Thibault, K. E. Olshewsky 2004-5-22 277 Los Angeles fire road off Hwy. 2 910 Comment
  RSA5777  Arctostaphylos parryana C. B. Wolf 1932-10-21 s.n. Los Angeles Swartout Valley, 1 mi. E of Big pines park 1982 Comment
  RSA634360  Arctostaphylos parryana subsp. parryana Jon E. Keeley, Allen Massihi 1992-8-21 20627 Los Angeles Angeles Crest Highway, 1.7 km north of Sulphur Springs Road, San Gabriel Mountains. 1890 Comment
  RSA634854  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-21 20585 Los Angeles Road to Suphur [Sulphur] Springs Cpgrd., across from Singing Pines Camp, 1.7 km N of Angeles Crest Hwy, N of Chilao. San Gabriel Mtns. 1640 Comment
  RSA634912  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22052 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA634926  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20538 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA635138  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20291 Los Angeles Road to Mt. Gleason, 200 m west of Mill Creek Summit. 1490 Comment
  RSA635195  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20392 Los Angeles Road to Pacifico Mtn., 7.5 km east of Mill Creek Summit, San Gabriel Mtns. 1878 Comment
  RSA748917  Arctostaphylos patula R. G. Swinney 2001-8-27 8094 Los Angeles Throop Peak, west of Mt. Baden-Powell. 2780 Comment
  RSA784311  Arctostaphylos patula David M. Hutt 1959-5-10 455 Los Angeles Drainage area to Cajon Cr.: Devil's Backbone, the ridge 1 mile toward Mt. Baldy from top of first ski tow at Baldy Notch - NNE of Claremont 2591 Comment
  RSA660637  Arctotheca calendula Joan del Pino 1981-5-29 31 Los Angeles Galster Park entrance, W. Covina. Comment
  RSA732849  Arenaria macradenia R. G. Swinney 2001-5-18 7938 Los Angeles Mojave Desert: Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy. 138. 1284 Comment
  RSA423569  Arenaria macradenia var. arcuifolia Bonnie C. Templeton 1932-8-25 5081 Los Angeles Table Mtn., Big Pines Park, San Gabriel Mountains 2037 Comment
  UCR277153  Argemone munita R. G. Swinney 2011-6-15 15205 Los Angeles San Gabriel Mountains, Chilao Flat, north of south entrance road to Chilao Flat Campground, 0.1 mile west of Angeles Crest Hwy 1631 Comment
  UCR43256  Argemone munita subsp. munita David Charlton 1986-6-15 244 Los Angeles San Gabriel Mtns, Lightning [=Blue?] Ridge at the intersection of Forest Rd. 3N06 and Angeles Crest Hwy, c. 4 mi NW of the San Bernardino Co. line and 5 mi NW of Wrightwood 2256 Comment
  RSA417233  Artemisia californica M. B. Dunkle 1928-10-14 2015 Los Angeles Santa Catalina Island. Renton Mine Comment
  RSA417247  Artemisia californica Wm. Martin 1971-7-26 s.n. Los Angeles Big Tujunga wash, north and east of Sunland. Comment
  RSA526628  Artemisia californica Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4198 Los Angeles San Clemente Island, lower half of China Cyn, S end of Island, W side. Comment
  UCR212749  Artemisia californica Ellen Mackey, Blake Whittington 2006-10-11 NFWF- 1784 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, [San Dimas Canyon, north of San Dimas Reservoir]. First road intersection beyond the ranger station, edge of San Dimas Creek along trail next to the gate 454 Comment
  UCR276759  Artemisia douglasiana R. G. Swinney 2011-10-13 15776 Los Angeles San Gabriel Mountains, Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek 1573 Comment
  UCR210171  Artemisia ludoviciana R. G. Swinney 2008-10-16 9618 Los Angeles San Gabriel Mtns., Big Pine Meadow 2061 Comment
  RSA588868  Artemisia ludoviciana subsp. incompta Orlando Mistretta 1994-9-21 1491 Los Angeles Santiago Canyon at jct. of Forest Rd. 4N20 with Santiago Creek. 1220 Comment
  RSA93757  Artemisia spinescens F. W. Peirson 1927-5-7 7262 Los Angeles 3 miles east of Lancaster. Comment
  CAS-BOT-BC97292  Artemisia tridentata subsp. parishii Eugene Wells 1909-11-27 s.n. Los Angeles Lancaster Comment
  SBBG62478  Artemisia tridentata subsp. parishii L. R. Abrams 1916-10-31 6363 Los Angeles Fremont's Pass, near Newhall Comment
  RSA0059642  Arthrocnemum subterminale Robert Gustafson 1980-8-29 1891 Los Angeles Ballona Wetlands, Area 1. Confined to the western part of Area 1. Comment
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Jul 2 2020
  RSA137681  Asclepias fascicularis R. F. Thorne 1966-9-15 36678 Los Angeles Above Parson s Landing, Santa Catalina Island. 76 Comment
  UCR206473  Asclepias fascicularis A. C. Sanders, T. B. Salvato 2009-5-19 36834 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines S of Montebello Blvd. and W of Plaza Dr., S of large shopping mall called Montebello Town Center 137 Comment
  POM209994  Asclepias fascicularis Victor Duran 1933-8-11 3547 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek. 1524 Comment
  UCR116279  Asclepias vestita B. G. Pitzer 1998-5-12 3709 Los Angeles Western Mojave Desert, Hwy 138 (Palmdale Hwy), c. 1 mi. west of the San Bernardino County line 1171 Comment
  CATA3522  Asparagus asparagoides Benjamin J. Dion, Morgan Fleming 2018-3-4 003 Los Angeles Santa Catalina Island: Pacific side; under an ironwood grove in the southwest section of the Wells Beach watershed, about 90m downslope from the edge of the Mount Torquemada watershed 364 Comment
  RSA188235  Aspidotis californica R. F. Thorne, Percy C. Everett 1965-6-22 34848 Los Angeles Santa Catalina Island: Renton Mine area 243 Comment
  RSA686322  Aspidotis californica B. C. Templeton 1931-4-12 s.n. Los Angeles Manderville Canyon 200 Comment
  SBBG119428  Aspidotis californica S. D. White with P. De Vries 2000-5-18 7895 Los Angeles foothills above Irwindale, Fish Crk Cyn, from the mouth of the cyn at CalMat quarry upstream to falls 305 Comment
  RSA417665  Aster greatae Freda Detmers 1928-9-30 s.n. Los Angeles San Gabriel Canyon Comment
  RSA588690  Aster greatae Orlando Mistretta 1995-7-12 1918 Los Angeles Little Rock Creek. On Creek just S. of confluence with the S. Fork of Little Rock Creek. 1220 Comment
  RSA737151  Aster greatae Scott D. White, Chris Huntley 2008-9-30 12546 Los Angeles San Gabriel Mountains: San Gabriel River- West fork between Bear Creek and Cogswell Dam. 610 Comment
  NY621863  Astragalus brauntonii G. T. Hastings 1942-6-9 s.n. Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA90228  Astragalus douglasii var. parishii F. W. Peirson 1922-7-6 4753 Los Angeles Swartout Valley region. Big Pines, north side of San Gabriel Mtns. 2073 Comment
  RSA199012  Astragalus lentiginosus var. variabilis W. M. Gauntt 1966-3-26 110 -A Los Angeles Route 58, 20 miles E of Mojave. 1250 Comment
  RSA113342  Astragalus lentiginosus var. variabilis Percy C. Everett, E. K. Balls 1956-7-5 21867 Los Angeles [no locality information provided] Comment
  RSA151210A  Astragalus miguelensis P. H. Raven 1962-4-11 17259 Los Angeles beach due west of Wall 2; San Clemente Island. 9 Comment
  UC1929798  Astragalus miguelensis Mark Elvin, Orlando Mistretta 1996-3-22 114 Los Angeles Channel Islands; San Clemente Island: San Clemente Island. Coastal strand/dunes. Comment
  RSA659826  Astragalus nevinii Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 121 Los Angeles San Clemente Island. Comment
  CAS-BOT-BC194247  Astragalus pachypus S. B. Parish 1914-5-27 9223 Los Angeles Near the summit of the desert slope of Tejon Pass Comment
  UCR14984  Astragalus purshii K. T. Ingram 1976-5-16 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest. On Big Pines Hwy, 1.9 mi from Angeles Crest Hwy Comment
  CAS-BOT-BC193085  Astragalus pycnostachyus var. lanosissimus Geo. B. Grant 1904-7-8 6317 Los Angeles Cienaga Comment
  UC1506092  Astragalus trichopodus var. lonchus Robert T. Clausen 1963-4-6 63036 Los Angeles crest of ridge e Dry Canyon (Santa Monica Mts., Transverse Ranges); Transverse Ranges, Santa Monica Mts., e of Dry Canyon 200 Comment
  UC457336  Astragalus trichopodus var. lonchus Carl Epling 1931-5-2 Los Angeles Los Alisos Canyon , Los Alisos Canyon (Santa Monica Mountains) Comment
  SD69682  Astragalus trichopodus var. trichopodus Robert F. Thorne, P. Everett 1965-6-22 34871 Los Angeles Santa Catalina Island on road to Pebble Beach ca. .5 miles from Avalon 7 Comment
  RSA66531  Athysanus pusillus F. W. Peirson 1921-3-3 663 Los Angeles Arroyo Seco, near Pasadena 350 Comment
  SD234359  Atriplex amnicola C. Wishner, A. Gale 2005-8-12 23459 Los Angeles Santa Monica Mountains, Malibu Lagoon State Beach. Stabilized sands surrounding the lagoon. 3 Comment
  RSA659861  Atriplex canescens subsp. canescens Orlando Mistretta 1992-8-17 748 Los Angeles Haines Canyon Trail, Tujunga Ranger District. Comment
  RSA723069  Atriplex lentiformis LeRoy Gross 2007-5-16 2737 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. 273 Comment
  SEINET4135195  Atriplex lentiformis Grant D. Brown 1950-11-24 568 Los Angeles Base of Palisades bet. Wilshire and California Ave. in Santa Monica.; 0 8 Comment
  SBBG12207  Atriplex leucophylla P. H. Raven 1962-7-12 18032 Los Angeles Northwest Harbor 9 Comment
  LA210079  Atriplex nummularia Philip A. Munz; 1932-8-31 12817 Los Angeles Playa del Rey Comment
  SBBG65388  Atriplex parryi R. Hoffmann 1931-6-23 Los Angeles Lancaster Comment
  CATA1527  Atriplex prostrata Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1996-7-10 2748 Los Angeles Santa Catalina Island: Catalina Harbor at the Isthmus 3 Comment
  RSA453957  Atriplex semibaccata Jack Rempel 1932-5-9 s.n. Los Angeles El Segundo. Comment
  UCR108401  Atriplex serenana var. serenana L. C. Wheeler 1968-9-21 s.n. Los Angeles Saugus, E side of railroad 398 Comment
  UCR154365  Atriplex suberecta A. C. Sanders 2005-5-5 29902 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road near gate at NE end 655 Comment
  SD112536  Atriplex triangularis Darley F. Howe 1938-8-2 730 Los Angeles Coast south of Long Beach. Comment
  RSA453978  Atriplex watsonii M. B. Dunkle 1939-4-5 7274 Los Angeles San Clemente Island: China Point, Pyramid Cove. Comment
  HSC9020  Avena fatua C. E. Fellows 1965-12-20 192 Los Angeles City of Reseda, 0.5 mi. S of Victory Blvd. on the Balboa Blvd. at Los Angeles River Comment
  LA11005  Avena fatua s.n. Los Angeles near summit, Ridge Route Comment
  CAS-BOT-BC98728  Baccharis douglasii LeRoy Abrams 1903-8-26 2976 Los Angeles Ballona Creek, near Mesmer Comment
  IRVC4809  Baccharis glutinosa Carl Epling, Lincoln Ellison 1929-4-27 Los Angeles Topango [sic] Canyon. Santa Monica Mountains Comment
  RSA0008311  Baccharis malibuensis James Henrickson 1993-9-3 22470 Los Angeles 0.3 miles E of Las Virgenes Road along Las Virgenes Canyon Road towards Cottontail Ranch. plant under powerlines on north side of road across from home at 1643 Las Virgenes Canyon Road; On Soka University Property 235 Comment
  CAS-BOT-BC98154  Baccharis salicifolia Timothy S. Ross; Darin Banks 1994-4-13 7518 Los Angeles Liebre Mountains, San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito 487 Comment
  LA200172  Baccharis salicifolia Jonathan Sauer; D. Birindelli 1969-6-4 4568 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  LA203016  Baccharis salicifolia Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Santa Anita Comment
  LA31673  Baccharis salicifolia Peter H. Raven; 1959-9-6 14383 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek 12 Comment
  RSA0042044  Baccharis salicifolia R. G. Swinney 2010-3-10 11829 Los Angeles Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. 442 Comment
  RSA522971  Baccharis salicifolia Timothy S. Ross 1991-2-23 4088 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 293 Comment
  UCSB41777  Baccharis salicifolia Buchmann, Steve 1971-4-30 Los Angeles In Tonner Cyn. about 1 mi. from Hwy. 57 304 Comment
  UC64850  Baccharis salicifolia subsp. salicifolia N. K. Berg 1904-4-12 Los Angeles Los Angeles River Comment
  RSA495618  Barbarea orthoceras S. Zona, D. Arias, O. Dorado, M. Hanson, Jose Luis Villasenor 1989-6-28 313 Los Angeles Mountain High Ski resort; W of Wrightwood, N slopes of San Gabriel Mountians 2017 Comment
  RSA66070  Barbarea orthoceras F. W. Peirson 1922-7-5 3166 Los Angeles Big Pines Meadow, north side of San Gabriel Mountains 2072 Comment
  RSA726046  Barbarea orthoceras R. G. Swinney 1997-6-19 5627 Los Angeles San Gabriel Mtns.: Jackson Lake, west of Wrightwood. 1872 Comment
  RSA279017  Bassia hyssopifolia R. F. Thorne, C. W. Tilforth, S. Nilsson 1972-7-20 42193 Los Angeles San Gabriel Mts., Angeles National Forest: Caldwell Lake near Valyermo (sag pond on the San Andreas Fault) 1570 Comment
  SD69524  Bassia hyssopifolia Robert F. Thorne 1966-4-6 35922 Los Angeles Santa Catalina Island, west of Empire Landing, old quarry. 74 Comment
  RSA5778  Berberis nevinii C. B. Wolf 1932-7-6 3834 Los Angeles San Fernando Valley, 2 blocks east of Pacoima Grammar School on Van Nuys Blvd. 335 Comment
  UC987823  Berberis nevinii Reid Moran 1941-5-17 865 Los Angeles e San Fernando; San Fernando Valley Comment
  CAS-BOT-BC101997  Bidens pilosa Alice Eastwood 1906-5-27 81 Los Angeles Streets of Los Angeles Comment
  RSA258371  Bidens pilosa C. W. Tilforth 1974-12-24 976 Los Angeles [No locality information] Comment
  UCD129559  Bidens pilosa H. F. Copeland 1927-12-28 s.n. Los Angeles Grounds of Huntington Estate near Los Angeles. Comment
  LA211125  Bituminaria bituminosa Arthur C. Gibson; Jorge Ochoa 2009-4-18 5255 Los Angeles Hollywood Hills, Cedar Grove of Griffith Park. Comment
  LA200932  Bloomeria crocea Jonathan Sauer; S. Modry 1969-6-4 4567 Los Angeles Santa Monica Mountains, Saddle Peak, near Saddle Peak Comment
  RSA601574  Bloomeria crocea L. C. Wheeler 1967-6-16 9845 Los Angeles San Gabriel Mountains : Sunset Ridge by Millard Canyon; north side NE of Coulter Reservoir. 640 Comment
  UCR155377  Bloomeria crocea A. C. Sanders, T. B. Salvato 2005-5-24 30269 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, c. 0.5 mi. NW of community of Mint Canyon 610 Comment
  RSA652653  Bloomeria crocea B. Daniel Stickney 1981-5-23 33 Los Angeles San Jose Hills N of Cal Poly, Pomona. Comment
  RSA190922  Bloomeria crocea var. crocea Robert F. Thorne 1967-5-19 36893 Los Angeles Santa Catalina Island. Lower Middle Ranch Canyon below Eagles Nest 91 Comment
  POM18010  Boechera P. A. Munz 1923-5-26 6860 Los Angeles Rock Creek 1768 Comment
  RSA802054  Boechera arcuata Orlando Mistretta, Cher Batchelor, Neal Kramer 2011-7-25 5976 Los Angeles On Rincon Red Box Road, in the vicinity of Newcomb Peak. 1211 Comment
  SFV15330  Boechera arcuata J. C. Dittes, D. Stolp 1990-3-10 42 Los Angeles San Gabriel Mountains 1.5 miles upstream of Big Tujunga flood control reservoir. 732 Comment
  RSA0128748  Boechera californica Scott D. White, Dave Bramlet 1998-6-29 6821 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. [Correct TRS should be 3N, 9W] 1707 Comment
  RSA482650  Boechera californica Frank M. Yocom 1914-5-15 s.n. Los Angeles Rubio Canyon. 731 Comment
  SFV1408  Boechera pulchra P. G. Kilburn 1958-4-12 725 Los Angeles Mojave Desert Palmdale, N and 30th Street, 5 miles NW of downtown. 3 miles west of US #6 on north side of road. In sandy soil. 790 Comment
  UCR96650  Bolboschoenus maritimus subsp. paludosus R. G. Swinney 1994-8-1 3143 Los Angeles San Gabriel Mtns, Glendora, Big Dalton Canyon Debris Basin, on north side of water margin, wet ground 366 Comment
  SBBG118868  Borago officinalis S. D. White with J. Green 2004-4-23 10227 Los Angeles Pasadena, Arroyo Seco at La Loma Rd bridge crossing 213 Comment
  LA8054-  Bothriochloa barbinodis Carl Epling; L. Ellison 1929-4-27 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0110811  Bothriochloa barbinodis R. G. Swinney 2011-3-18 14173 Los Angeles San Gabriel Mountains: Glendora foothills, along Marshall Trail between Mull Canyon and Morgan Ranch Rd./Morgan Cyn., in dedicated open space. 366 Comment
  RSA656077  Bowlesia incana James Henrickson 1985-3-30 19756 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UCR94469  Bowlesia incana Reid Moran 1941-2-17 576 A Los Angeles Channel Islamds, Middle Ranch, south side of San Clemente Island 500 Comment
  RSA527735  Bowlesia incana Steve Boyd, Tim Ross, L. Arnseth 1990-4-8 4302 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  UCR190095  Boykinia rotundifolia R. G. Swinney 1998-7-30 6587 Los Angeles San Gabriel Mtns., lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon 976 Comment
  UCR190873  Boykinia rotundifolia R. G. Swinney 1999-7-14 7554 Los Angeles San Gabriel Mtns., Allison Gulch, an eastern tributary of East Fork San Gabriel River Canyon 1012 Comment
  UCR220090  Brachychiton populneum Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7293 Los Angeles Los Angeles Basin, Montebello, southwest corner of Neil Armstrong Street and Paramount Blvd, just north of the Pomona Fwy 125 Comment
  RSA741020  Brassica fruticulosa Justin M. Wood, Brandy Wood 2009-1-2 270 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  RSA0081637  Brassica geniculata R. G. Swinney 2010-9-9 13751 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UC1584701  Brassica nigra Tim Ross 1991-3-24 4319 Los Angeles Whittier Hills (Puente Hills, pro parte): between Sycamore Canyon and Turnbull Canyons. 363 Comment
  RSA66080  Brassica rapa F. W. Peirson 1919-1-26 306 Los Angeles Hills east of Rubio Canyon 548 Comment
  UCR96604  Brassica rapa Scott D. White 1997-2-2 4663 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, south of San Dimas Ave, and east of the I-210 Freeway 305 Comment
  RSA482917  Brassica rapa Georgie Cook, Thelma Ashley 1926-07 s.n. Los Angeles Gardena. Comment
  CAS-BOT-BC100420  Brickellia californica C. F. B. 1903-8-2 3696 Los Angeles San Antonio [Canon] Canyon near Claremont Comment
  JEPS18642  Brickellia californica J. Thomas Howell 1927-10-16 3156 Los Angeles trail between Sierra Madre and Santa Anita Canon Sierra Madre; San Gabriel Mts., Santa Anita Canon Comment
  LA31691  Brickellia nevinii Peter H. Raven; Henry J. Thompson 1959-10-31 14723 Los Angeles Santa Monica Mountains, Mandeville Canyon, 5.8(?) mi N of Sunset Blvd 365 Comment
  RSA351154  Brickellia nevinii L. C. Wheeler 1931-9-27 163 Los Angeles San Dimas Canyon, San Gabriel Mountains. 610 Comment
  SBBG54251  Brodiaea kinkiensis F. C. Boutin 1967-4-23 1685 Los Angeles main rd, about 1 air mi S of Lemon Tank Comment
  OBI52711  Bromus arizonicus A. C. Sanders 1988-3-17 7732 Los Angeles El Segundo Dunes, immediately W of LA International Airport and Pershing Dr, E of Vista Del Mar Blvd 30 Comment
  CAS-BOT-BC149344  Bromus arizonicus Peter H. Raven 1959-4-19 14012 Los Angeles Santa Monica Mountains. Edge of beach, along coast 0.8 mile east of Ventura county line. 7 Comment
  RSA717959  Bromus arvensis R. G. Swinney, Dave Larson 1996-8-7 5247 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s 1524 Comment
  CAS-BOT-BC149413  Bromus berteroanus Le Roy Abrams 1903-3-14 3132 Los Angeles San Pedro Hills. Comment
  RSA611830  Bromus berteroanus Steve Boyd, J. Mark Porter, Z. Lederman 1998-4-27 10151 Los Angeles Mojave Desert: Antelope Valley, Amargosa Creek drainage at West G Street, west of Highway 14, southwest of Rosamond Dry Lake. 793 Comment
  UCR138506  Bromus carinatus L. C. Wheeler 1970-6-27 s.n. Los Angeles San Gabriel Mtns., Little Fish Fork, Fish Fork Camp. 2012 Comment
  CATA1990  Bromus catharticus Steven A. Junak, Mark Hoefs, Sara Crockett 1997-3-27 367 Los Angeles Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road 228 Comment
  CATA717  Bromus diandrus Mark L. Hoefs 1991-5-3 1219 Los Angeles Santa Catalina Island: Above road on north-west side of Descanso Canyon, near entry to Hamilton Cove 79 Comment
  CAS-BOT-BC155394  Bromus hordeaceus Timothy S. Ross; Darin Banks 1994-4-12 7458 Los Angeles Liebre Mountains. San Francisquito Canyon. Dike-like ridge with crest descending toward the road in a northwest direction. Ca. 220 m southwest of where Drinkwater Canyon joins S. Fr. Canyon. 512 Comment
  RSA202472  Bromus hordeaceus R. L. Armacost 1963-5-23 1659 Los Angeles Santa Monica. Comment
  RSA64154  Bromus hordeaceus Valerie L. Soza 1997-4-11 34 Los Angeles Bernard Field Station of the Claremont colleges, located on the NW corner of Mills Ave. and Foothill Boulevard., 34 ' 06' 39N, 117 ' 41' 48W 412 Comment
Read comments
Mar 18 2009
  SEINET4044555  Bromus hordeaceus D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  UCR150631  Bromus madritensis Scott D. White 1997-5-8 5095 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
  CDA1842  Bromus madritensis subsp. madritensis L. C. Wheeler 1975-4-27 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region; San Gabriel Mountains: Fish Canyon.. . 0 Comment
  CATA672  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-23 1161 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  CATA771  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-6-5 1330 Los Angeles Santa Catalina Island: Hillside southeast of Hamilton Cove 60 Comment
  LA13833  Bromus madritensis subsp. rubens Marjorie Bowler; 1937-11-15 105 Los Angeles SANTA MONICA MOUNTAINS, UCLA campus. 121 Comment
  LA33362  Bromus madritensis subsp. rubens Peter H. Raven; 1959-5-3 14056 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Drive near Beverly Glen Blvd. 380 Comment
  POM363925  Bromus rubens Gary D. Wallace 1979-4-12 1673 Los Angeles Monrovia. Comment
  UCR213971  Bromus rubens Dave Silverman, Cindy Hopkins 2007-4-24 6741 Los Angeles Tejon Ranch, 1.8 km ESE of National Cement plant, 1.0 km W of Oso Pump Plant-CA Aqueduct, and 290 m S of the county line 976 Comment
  RSA603904  Bromus sterilis L. C. Wheeler 1975-6-8 s.n. Los Angeles San Gabriel Mountains: ca. 1 mile E of mouth of Little Tujunga Canyon. Comment
  RSA625156  Bromus sterilis L. C. Wheeler 1973-5-12 s.n. Los Angeles San Gabriel Mountains: Gould Mesa Picnic Ground. 427 Comment
  RSA0093471  Bromus tectorum Richard G. Swinney 2011-6-7 15064 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy.2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek. 1573 Comment
  PASA647  Bromus trinii Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SBBG17866  Cakile maritima P. H. Raven 1962-4-11 17294 Los Angeles behind Northwest Harbor 6 Comment
  POM199534  Calandrinia breweri I. W. Clokey, Bonnie C. Templeton 1929-03 4524 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  SBBG112784  Calandrinia menziesii S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 535 Los Angeles just E of Haypress Reservoir on S side of main rd 402 Comment
  LA29042  Calochortus albus Mary V. Hood; 1941-4-27 40 72 k Los Angeles SANTA MONICA MOUNTAINS, near Malibu Lake. 213 Comment
  RSA377244  Calochortus albus Louis E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. 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
  CAS-BOT-BC132291  Calochortus catalinae Marion Ownbey; Ruth P. Ownbey 1938-6-27 1667 Los Angeles At mouth of Los Alisos CAnyon, Santa Monica Mountains Comment
  CAS-BOT-BC132336  Calochortus clavatus Tim Ross; Steve Boyd 1993-5-23 7249 a Los Angeles Lower, easterly ridge of Red Mtn, ca 700-840 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  PASA530  Calochortus clavatus Ball 4/64 Los Angeles W. LA county. Ridge Route Comment
  SEINET12044585  Calochortus clavatus B. C. Templeton, Clokey, I. W. 1930-1 1402 Los Angeles Bouquet Canyon, San Gabriel Mts 600 Comment
  RSA229095  Calochortus invenustus Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38903 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  RSA774240  Calochortus kennedyi Richard G. Swinney 2009-5-5 10628 Los Angeles Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  UC1134464  Calochortus kennedyi A. D. Gifford 1935-5-14 715 Los Angeles 3 1/2 mi e of Manzana; California Forest Experiment Station 975 Comment
  UC3448  Calochortus plummerae J. H. Barber 1897-6-25 176 Los Angeles near Newhall Comment
  SBBG96533  Calochortus splendens M. C. Carroll 1990-9-29 3009 Los Angeles W of Lion's Head 60 Comment
  UCR232365  Calochortus striatus Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-19 8008 Los Angeles Mojave Desert, Antelope Valley, north of Lancaster, c. 85 m east of Sierra Hwy, 550 m north of Avenue E, and 300 m west of Amargosa Creek 702 Comment
  UCR280563  Calyptridium monandrum R. G. Swinney 2014-4-10 16013 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
  UCR85812  Calystegia fulcrata T. S. Ross, Steve Boyd 1991-7-24 5602 Los Angeles San Gabriel Mtns., Ridge NNE of Granite Mountain 1927 Comment
  SEINET10870101  Calystegia macrostegia Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4806 Los Angeles Santa Catalina Island; Catalina Conservancy Land, lower Cape Canyon Reservoir. Along Cape Canyon Trail (Road), .4 miles from junction to Airport Road. 8 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 500 Comment
  UCR282588  Calystegia macrostegia Dan S. Cooper 2017-5-25 517- 35 Los Angeles Los Angeles River at Newell St. 100 Comment
  RSA422198  Calystegia macrostegia subsp. amplissima P. A. Munz 1923-4-8 6621 Los Angeles San Clemente Island, canyon side on west coast. Comment
  CHSC35399  Calystegia macrostegia subsp. cyclostegia Richard S. Hood 1971-5-28 351 Los Angeles 1.5 air mi SW of Saddle Peak on Schueren Rd, 0.9 mi NW of jct with Puima Rd in Santa Monica Mtns 609 Comment
  RSA394869  Calystegia macrostegia subsp. cyclostegia E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verdes Hills Comment
  CAS-BOT-BC215794  Calystegia macrostegia subsp. intermedia Le Roy Abrams 1903-6-8 3106 Los Angeles Hills near Inglewood Comment
  UC1584869  Calystegia macrostegia subsp. intermedia Tim Ross 1991-4-8 4466 Los Angeles western Pomona (Elephant Hill); San Dimas Quad., western Pomona, Elephant Hill 335 Comment
  RSA0011530  Calystegia occidentalis subsp. fulcrata Orlando Mistretta, Christine Mistretta 2011-6-23 5730 Los Angeles San Gabriel Mountains: Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  CHSC70526  Calystegia peirsonii R. A. Schlising; C. Balogh 1972-6-4 3045 Los Angeles Along Hwy N2, NW of Lake Hughes, at Pine Canyon Roadside Rest, just SE of Pine Canyon Forest Station. Comment
  UC23202  Calystegia peirsonii J. Burtt Davy May 9 1896-May 24 1896 2304 Los Angeles near Palmdale (Antelope Valley); , near Palmdale Comment
  UCR126760  Calystegia peirsonii A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26128 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
  UCR238467  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-3 2630 Los Angeles Transverse Ranges; Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 31 per TRTP Survey 2008), in the vicinity of Portal Ridge, southeast of Elizabeth Lake Road 959 Comment
  CHSC57475  Camissonia L. Mayer; I. Mayer 1974-4-10 166 Los Angeles Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  RSA724763  Camissonia bistorta K. Dobry 1991-6-27 d- 788 Los Angeles Santa Monica Mts. 1 mi E. of Las Virgenes Rd off Mulholland Hwy. at Soka Univ. NE section. Comment
  RSA751111  Camissonia bistorta Justin M. Wood 2009-6-5 828 Los Angeles [City of Claremont:] Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SEINET4680883  Camissonia bistorta A. C. Sanders, Helen Kennedy 2005-4-13 29490 Los Angeles Western San Gabriel/Liebre Mountains. Region: Santa Clarita area, nameless canyon off end of Nadal St., off Whites Canyon Rd., between Mint and Plum Canyon.; 0 457 Comment
  UCR227769  Camissonia bistorta R. F. Thorne, C. W. Tilforth 1971-4-9 41542 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest; San Dimas Canyon, below entrance to wooded area of canyon near creek 381 Comment
  RSA226940  Camissonia bistorta Robert F. Thorne, C. W. Tilforth 1971-6-17 39965 Los Angeles San Gabriel Mts; Angeles National Forest: 2 mi. up Lower Tujunga Road from Forestry Headquarters; Little Tujunga Creek. 457 Comment
  RSA717220  Camissonia campestris Scott D. White, Pam DeVries 2006-5-9 11399 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UCR270501  Camissonia campestris R. G. Swinney 2011-5-26 14850 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  RSA165711  Camissonia campestris Wesley O. Griesel, Brian C. Miller 1963-7-2 s.n. Los Angeles Liebre Campground, Liebre Mtn. Angeles National Forest. 1646 Comment
  RSA454714  Camissonia campestris subsp. campestris N. C. Cooper 1948-4-21 2682 Los Angeles Littlerock. 762 Comment
  RSA454027  Camissonia cheiranthifolia subsp. suffruticosa C. Bavers 1906-5-30 s.n. Los Angeles Terminal. Comment
  RSA598202  Camissonia graciliflora Steve Boyd, Lauren Raz 1997-3-4 9132 Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  UCR259166  Camissonia hirtella R. G. Swinney 2010-6-23 13354 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
  RSA587990  Camissonia hirtella Orlando Mistretta, T. S. Ross 1994-6-1 1305 Los Angeles San Gabriel Mountains, Santiago Canyon. 1601 Comment
  RSA187566  Camissonia intermedia Peter H. Raven 1963-4-17 18171 Los Angeles Santa Catalina Island: progeny of no. 17857, cultivated at Stanford. Comment
  RSA454086  Camissonia lewisii Anstruther Davidson 1905-5-1 1437 Los Angeles Hollywood Comment
  RSA682504  Camissonia micrantha Scott D. White, Michael Honer 2003-5-7 9202 Los Angeles Santa Clarita Area: South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway. 335 Comment
  RSA729860  Camissonia pallida subsp. pallida R. G. Swinney 1999-5-22 7195 Los Angeles East fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  JEPS31725  Camissonia strigulosa Frank W. Peirson 1919-3-30 344 Los Angeles Tujunga Canyon San Gabriel Mountains 441 Comment
  RSA454099  Camissonia strigulosa Charles F. Seymour 1902-5-28 s.n. Los Angeles University of Southern California College Campus. Comment
  UC50344  Camissoniopsis bistorta H. M. Hall April 1903 3777 Los Angeles Playa del Rey Comment
  LA30316  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary V. Hood; 1945-9-29 45- 133 k* Los Angeles Playa del Rey 1 Comment
  LA200695  Camissoniopsis cheiranthifolia subsp. suffruticosa Leo Boyd; 1953-4-10 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  UC494419  Camissoniopsis cheiranthifolia subsp. suffruticosa Philip A. Munz 1932-8-31 12815 Los Angeles on back beach Playa del Rey Comment
  SBBG96661  Camissoniopsis guadalupensis subsp. clementina S. Boyd with T. Ross, L. Arnseth 1990-4-7 4248 Los Angeles lower half of China Cyn Comment
  UCR270658  Camissoniopsis hirtella R. G. Swinney 2011-5-24 14815 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  UCR125427  Capsella bursa-pastoris A. C. Sanders, Mark Elvin, Cathleen Weigand, M. S. Enright, Michelle Balk, Nathan Gale, Anuja Parikh, K. Rindlaub 2003-3-5 25712 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Grapevine Mesa' c. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon 335 Comment
  RSA650984  Capsella bursa-pastoris R. Danborn 1948-2-8 s.n. Los Angeles Claremont. Comment
  RSA662142  Capsella bursa-pastoris Carol Zuck 1981-2-3 3 Los Angeles 1443 A Springfield St. Upland. Comment
  UCR282195  Capsicum D. E. Bramlet 2011-5-16 4833 Los Angeles Puente Hills near Whittier, Rose Hills Memorial Park 305 Comment
  SFV16779  Cardamine californica J. D. Dilley 1997-1-11 s. n. Los Angeles Verdugo Mountains La Tuna Canyon Park. 610 Comment
  CATA1262  Carduus pycnocephalus Mark L. Hoefs, Douglas R. Hoefs 1995-6-29 2347 Los Angeles Santa Catalina Island: Near junction of Empire Landing Road and road to Two Harbors 207 Comment
  RSA483717  Carduus pycnocephalus Richard Noyes, L. Arnseth 1988-4-30 510 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA226189  Carex alma Gary D. Cromwell 1971-5-8 630 Los Angeles Mystic Canyon, 2 mi NE of Glendora 426 Comment
  RSA577529  Carex alma L. C. Wheeler 1933-5-5 1690 Los Angeles San Gabriel Mountains: Fish Canyon. 274 Comment
  RSA587044  Carex alma Orlando Mistretta 1995-5-10 1692 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. Head of W. Fork. 1738 Comment
  SEINET7549335 Image available Carex alma Louis C. Wheeler 1954-9-1 7084 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  RSA605015  Carex athrostachya L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  UCR120886  Carex multicaulis L. C. Wheeler 1968-6-1 s.n. Los Angeles San Gabriel Mtns., Chilao Creek headwaters 1799 Comment
  CAS-BOT-BC118407  Carex praegracilis H. E. Hasse 1889-4-1 s.n. Los Angeles Flats Ballona Station Comment
  SBBG33691  Carex praegracilis V. Soza, S. Boyd 2002-4-20 1404 Los Angeles Haskell Cyn, Del Sur Ridge; Liebre Mtns 518 Comment
  UC1109364  Carex praegracilis Peter H. Raven 1962-7-11 18005 Los Angeles upper reaches of first canyon s Lemon Tank; San Clemente Island Comment
  CAS-BOT-BC117968  Carex rossii John Thomas Howell 1947-7-18 23393 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA588609  Carex senta Orlando Mistretta 1994-5-23 1243 A Los Angeles Little Rock Creek. Just N of jct. of Forest Road 4N15 and 4N04.3. 1220 Comment
  RSA748466  Carex subfusca R. G. Swinney, Cody Clarke 2001-8-22 8075 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
  CAS-BOT-BC115642  Carex triquetra LeRoy Abrams 1901-4-3 1280 Los Angeles Santa Monica Mts. 304 Comment
  CATA121  Carex triquetra Sarah Ratay, Lauren Danner 2006-3-24 93 Los Angeles Santa Catalina Island: In Airport Burn near photo point 8 321 Comment
  RSA610535  Carex triquetra L. C. Wheeler 1936-4-21 4097 Los Angeles San Dimas Wash. 366 Comment
  RSA488447  Carpobrotus chilensis D. Propst 1977-9-4 s.n. Los Angeles Santa Catalina Island, south of Ben Weston Beach at southwest tip of island 9 Comment
  RSA402600  Carpobrotus edulis Edwin Kline 1926-7-1 s.n. Los Angeles Redondo Beach. Comment
  RSA0065412  Castanopsis sempervirens Marion P. Harthill 1971-9-25 585 Los Angeles Mt. Baden Powell, Angeles National Forest. Comment
  POM155576  Castilleja affinis M. B. Dunkle 1928-4-11 1846 Los Angeles Emerald Bay, Santa Catalina Island. 30 Comment
  RSA425856  Castilleja affinis Reid V. Moran 1941-2-25 609 Los Angeles At Wilson's Harbor [Emerald Bay?], north side of Catalina Island Comment
  SEINET12288577  Castilleja affinis J. F. Bright, Wyman, C. 1933-1 8386 Los Angeles Boquet Canyon Comment
  RSA425903  Castilleja affinis subsp. affinis Louis C. Wheeler 1931-6-6 S- 20 Los Angeles 2 miles N of Claremont. 412 Comment
  POM50217  Castilleja applegatei subsp. martinii L. R. Abrams 1901-4-3 1293 Los Angeles Santa Monica Mountains. Comment
  SEINET3448787  Castilleja exserta A. G. Vestal 1947-4-2 Los Angeles Puente Hills, Puente Hills, San Diego Quadrangle (topo map) Comment
  UCR125499  Castilleja exserta A. C. Sanders, Mark Elvin 2003-4-14 25978 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 305 Comment
  LA200858  Castilleja exserta subsp. exserta Philip A. Munz; R. D. Harwood 1920-3-15 3943 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 243 Comment
  LA35903  Castilleja exserta subsp. exserta Peter H. Raven; Henry J. Thompson 1960-4-12 15022 Los Angeles Mulholland Drive 3.1 mi. W of Las Virgenes Rd 274 Comment
  SFV6449  Castilleja exserta subsp. venusta T. Gordon, W. C. Willig, K. A. Wilson, D. R. Perry 1974-4-28 202 Los Angeles Mojave Desert Antelope Valley. Llano. 165th Street East and T8 Avenue. 900 Comment
  RSA578107  Castilleja foliolosa Tim S. Ross, Steve D. Boyd 1994-5-31 7693 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 Mountain summit 854 Comment
  RSA400554  Castilleja foliolosa Ora M. Clark 1929-3-29 1798 Los Angeles East of Sandberg. Comment
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  RSA611844  Castilleja gleasoni Steve D. Boyd, Valerie Soza 1998-4-28 10168 Los Angeles Liebre Mountains region: Western end of Liebre Mountain, at junction of Old Ridge Route (8S04) and Forest Service Road 7N23 on divide between Salt Creek and Liebre Gulch. 1201 Comment
  UCR20067  Castilleja gleasoni T. P. Krantz 1979-6-21 s.n. Los Angeles San Gabriel Mtns, 0.3 mi below Alder Saddle on 5N04, along South Fork of Little Rock Creek 1677 Comment
  SBBG132119  Castilleja grisea S. A. Junak 1996-4-13 SCI 325 Los Angeles second cyn S of Bryce Cyn 213 Comment
  RSA448780  Castilleja minor subsp. spiralis Robin S. Collins 1973-5-28 325 Los Angeles Angeles National Forest, San Gabriel Mountains: R13W T3N, Trail Canyon 671 Comment
  UCR98800  Castilleja subinclusa subsp. subinclusa Steve Boyd, T. S. Ross 1997-3-21 9229 Los Angeles Liebre Mtns., Portal Ridge, upper Broad Canyon, c. 1 mi east of VABM King and 1.2 mi east of the jct of Forest Service Roads 7N07 and 7N07A, along the ridgeline dividing Bleich Canyon and Broad Canyon. 1195 Comment
  UCR220216  Caulanthus cooperi R. G. Swinney 2009-4-2 10271 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.5 miles south of Hwy 138 on east side of Bob's Gap Road 1220 Comment
  LA51322  Caulanthus coulteri Carl Epling; May 1927 sn Los Angeles Tehachapi Mountains Comment
  RSA66757  Caulanthus heterophyllus var. heterophyllus F. W. Peirson 1919-3-30 666 Los Angeles Tujunga Canyon, west end of San Gabriel Mts. Comment
  UCR264442  Caulanthus lasiophyllus John F. Green 2008-3-26 308- 05 Los Angeles Western Mojave Desert, SE of Lancaster and north of Palmdale, 0.75 mi. long strip along both sides of 15th St. East, between Ave. M and Ave. M-12, east of Sierra Hwy and north of Palmdale Regional Airport 762 Comment
  RSA233589  Ceanothus arboreus Robert F. Thorne 1970-3-5 39368 Los Angeles Santa Catalina Island: Cherry Valley 61 Comment
  SBBG78568  Ceanothus arboreus F. R. Fosberg 1932-5-6 8126 Los Angeles Big Wash Cyn, Avalon 20 Comment
  RSA0114182  Ceanothus arboreus Steven A. Junak 2000-3-31 SCa- 1148 Los Angeles Santa Catalina Island. Above road to White's Landing, ca. 0.3 mi from intersection w/Airport Road, just downslope from Airport Road. 412 Comment
  CAS-BOT-BC48732  Ceanothus crassifolius Tim Ross; Orlando Mistretta 1993-5-27 7319 Los Angeles W end of the San Gabriel Mtns: southwesterly draw 1200 ft WSW of May Canyon Saddle. 1060 Comment
  RSA650507  Ceanothus crassifolius Harold Lint, Dunn 1948-3-10 316 Los Angeles San Gabriel Cyn. above Res. #1. Comment
  CAS-BOT-BC48873  Ceanothus cuneatus Cecil Hart 1927-3-13 s.n. Los Angeles Victorville Comment
  UC216131  Ceanothus cuneatus var. cuneatus Parish May 1921 3412 Los Angeles Bouquet Canyon Comment
  POM50077  Ceanothus integerrimus A. D. E. Elmer 1902-06 3595 Los Angeles Acton, Mt. Gleason. Comment
  RSA747168  Ceanothus integerrimus Orlando Mistretta 1992-6-23 603 Los Angeles Mt. Gleason. Comment
  UCR246416  Ceanothus integerrimus Dan S. Cooper 2011-6-6 611- 79 Los Angeles Western San Gabriel Mountains, Portal Ridge, east of Three Points, off Pine Canyon Rd. 1332 Comment
  CAS-BOT-BC50574  Ceanothus leucodermis Le Roy Abrams 1902-7-1 2609 Los Angeles Mt. Wilson, near the summit Comment
  CAS-BOT-BC50593  Ceanothus leucodermis John I. Carlson 1918-4-29 s.n. Los Angeles Sierra Madre Comment
  RSA399755  Ceanothus leucodermis L. E. Hoffman 1931-11-5 s.n. Los Angeles Millard's Canyon, Angeles National Forest Comment
  RSA654209  Ceanothus leucodermis Fred Brooks 1988-5-7 29 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff. Comment
  RSA19616  Ceanothus megacarpus I. W. Clokey, Bonnie C. Templeton 1929-04 4508 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA190975  Ceanothus megacarpus var. insularis Robert F. Thorne, Reed Rolins, Doug Propst, R. Carolin 1967-3-18 36740 Los Angeles Santa Catalina Island. Wild Boar Gully, ca. 1 mi. WNW of Salta Verde Point 198 Comment
  LA32006  Ceanothus oliganthus Peter H. Raven; Henry J. Thompson 1959-4-3 13919 Los Angeles Santa Monica Mountains, Saddle Peak; about 0.7 mile NE of summit 807 Comment
  RSA729760  Ceanothus oliganthus R. G. Swinney 1998-8-10 6728 Los Angeles San Gabriel Mtns.: Cattle Canyon, west of (downstream from) Thompson Flat. 671 Comment
  CLARK-A1528-3896  Ceanothus oliganthus John C. Roos 1942-3-21 1097 Los Angeles San Gabriel Mountains Comment
  RSA651872  Ceanothus oliganthus var. oliganthus Stephen Hill 1981-2-27 26 Los Angeles Hwy 39, 2.7 mi. N. of Morris Dam. Comment
  RSA398965  Ceanothus thyrsiflorus J. Caraine 1932-3-28 15732 Los Angeles San Marino Comment
  IRVC14313  Cedrus deodara P. W. Rundel 1964-12-6 1493 Los Angeles Claremont; Pomona College; Marston Quad. Southern Coastal 366 Comment
  UCD129954  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles southeast corner of Imperial and Success Aves., Watts dist. Comment
  CATA793  Centaurea melitensis Mark L. Hoefs, Robert Given 1991-6-12 1361 Los Angeles Santa Catalina Island: Near road above Salta Verde Beach 176 Comment
  RSA0042039  Centaurea melitensis R. G. Swinney 2010-5-4 12485 Los Angeles San Gabriel Mountains: north of Sylmar, 0.1 mi. NNE (6 deg ) of Stetson Debris Basin, at north end of motorway at powerlines, west (250 deg ) of the debris basin in Sombrero Cyn., 0.4 miles north of I-210 Fwy. 488 Comment
  UCR174531  Centaurea melitensis Jennifer H. Jones 2006-6-4 373 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  LA34840  Centaurea melitensis Mary V. Hood; 1937-1 37 30 - Los Angeles Santa Monica Mountains, Westwood, UCLA campus 121 Comment
  SD262183  Centaurea melitensis R. G. Swinney 2014-5-27 16655 Los Angeles San Gabriel Mountains: Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. Debris basin. 445 Comment
  UCR178377  Centaurea solstitialis LeRoy Gross 2001-1-13 333 Los Angeles Transverse Range; Verdugo Mountains, radio facility on top of main crest, just above where Whiting Woods Mountainway and Verdugo Mountainway connect 926 Comment
  SBBG13647  Centranthus ruber P. H. Raven 1962-5-20 17764 Los Angeles just E of Avalon on Pebbly Beach Rd Comment
  UCR189655  Centrostegia thurberi R. G. Swinney 1998-5-16 6058 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  UCR271753  Cerastium glomeratum R. G. Swinney 2011-3-26 14223 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
  UCR48172  Cerastium glomeratum R. F. Thorne 1973-3-26 42724 Los Angeles San Gabriel Mtns., Webb Canyon, north of Claremont 366 Comment
  LA47757  Cercocarpus betuloides Victor Duran; 1933-8-10 3544 Los Angeles San Gabriel Mountains, South Fork Big Rock Creek 1394 Comment
  RSA86677  Cercocarpus betuloides F. W. Peirson 1927-3-19 7115 Los Angeles Seminole Hot Springs. Santa Monica Mts. Comment
  UCR210503  Cercocarpus betuloides R. G. Swinney 2008-12-6 9959 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  CAS-BOT-BC142145  Cercocarpus betuloides var. betuloides Alice Eastwood 1915-8-1 s.n. Los Angeles Near Pasadena Comment
  POM609  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1372 Los Angeles San Antonio Canyon Wash 366 Comment
  RSA453290  Cercocarpus betuloides var. betuloides Fordyce Griffiths Jr. 1910-06 s.n. Los Angeles Long Canyon, San Gabriel Mountains. Comment
  UC1127932  Cercocarpus betuloides var. betuloides R. St. John 1930-1-20 73 Los Angeles 2 1/2 mi e of Triunfo Pass 640 Comment
  JEPS45587  Cercocarpus betuloides var. blancheae S. B. Parish 1916-3-31 10752 Los Angeles Descanso Canyon, Santa Catalina Island Descanso Canyon; Santa Catalina Island, Descanso Canyon Comment
  LA47775  Cercocarpus betuloides var. multiflorus Zaitlin; 1951-4-21 sn Los Angeles Angelus Crest Hwy. near Hidden Springs 457 Comment
  RSA213344  Cercocarpus traskiae Reid V. Moran 1941-3-5 678 Los Angeles Salta Verde, Santa Catalina Island. 250 Comment
  RSA708601  Chaenactis artemisiifolia Valerie L. Soza, LeRoy Gross 2001-5-9 1203 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 259 Comment
  SEINET4044545 Image available Chaenactis artemisiifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  SFV3801  Chaenactis artemisiifolia M. L. Vincent 1962-5-25 258 Los Angeles Santa Monica Mountains 2 miles east of Malibu Canyon on Piuma Road. Comment
  UCR111499  Chaenactis glabriuscula A. C. Sanders, D. Malueg 1998-6-22 22023 Los Angeles San Gabriel Mtns., Altadena, c. 800 m SSW of Mt. Lowe, N end of Tanoble Dr. at Woodglen Ln., and along trail to the NE 549 Comment
  UCR155358  Chaenactis glabriuscula A. C. Sanders 2005-5-5 29870 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon on the ridge above and west of the community of Mint Canyon 549 Comment
  UCR205234  Chaenactis glabriuscula R. G. Swinney 2008-3-26 8566 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCSB42649  Chaenactis glabriuscula Rajala, Mary Ann 1980-5-25 Los Angeles Hungry Valley Road, 3.3 mi. west of Hwy. 5 981 Comment
  SEINET2029300 Image available Chaenactis glabriuscula var. curta Muriel F. Wheeler 1938-5-26 894 Los Angeles Thompson Xcreek Wash, 1.5 miles northeast of La Verne 375 Comment
  RSA503482  Chaenactis glabriuscula var. glabriuscula R. F. Thorne 1973-5-11 43529 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  PASA2195  Chaenactis santolinoides Margaret Stason 1931-6-13 Los Angeles Buckhorn flats, San Gabriel Mts. Comment
  SDSU7119  Chaenactis xantiana D. F. Howe 1948-5-4 1792 Los Angeles Goode Pass, western San Gabriel Mts. 914 Comment
  POM2854  Chamaesyce albomarginata L. R. Abrams 1902-5-31 2480 Los Angeles Railroad embankment. Inglewood. Comment
  RSA606164  Chamaesyce albomarginata L. C. Wheeler 1969-11-20 s.n. Los Angeles Los Angeles: Mission Road & Parkside Avenue. Comment
  RSA639152  Chamaesyce serpillifolia subsp. serpillifolia L. C. Wheeler 1973-7-15 s.n. Los Angeles San Gabriel Mountains: San Gabriel Canyon just northwest of San Gabriel Dam #1. Comment
  JEPS52358  Chamaesyce serpyllifolia R. L. Pendleton 1909-7-3 1398 Los Angeles canyon s Avalon; Santa Catalina Island 22 Comment
  CDA29919  Chasmanthe aethiopica 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
  UCD97778  Chenopodium album A. C. Sanders 2003-5-22 26808 Los Angeles San Gabriel Valley, boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit), north of Santa Fe RR, east of the San Gabriel River channel. 170 Comment
  UCR177136  Chenopodium album L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mtns, Henninger Flats 793 Comment
  RSA653534  Chenopodium berlandieri LeRoy Gross, Valerie Soza, Neil Gilbert 2000-10-18 275 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  UCR125400  Chenopodium berlandieri A. C. Sanders, Mark Elvin 2002-6-20 25231 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  RSA0022523  Chenopodium botrys Duncan S. Bell, Caitlin Elam 2013-6-24 5247 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  RSA478452  Chenopodium botrys L. C. Wheeler 1931-9-1 45 Los Angeles 2 miles north of Claremont 412 Comment
  RSA591916  Chenopodium californicum L. C. Wheeler 1967-5-2 9257 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  UCR223046  Chenopodium californicum R. G. Swinney 2009-5-6 10666 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.4-1.5 miles SE of Mt. Emma Rd., upper south fork of Carr Cyn. 1085 Comment
  LA50750  Chenopodium californicum A. H. Lange; 1951-5-17 Los Angeles Santa Monica Mountains, UCLA campus 60 Comment
  UC1587730  Chenopodium californicum Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5103 Los Angeles above Nots Pier (on road near the top of eastern escarpment, 1400 ft nnw of the 553 ft BM); San Clemente Island 138 Comment
  RSA736141  Chenopodium capitatum Rosemarie zimmerman 1961-4-30 39 Los Angeles Blanchard Park, Pomona College 366 Comment
  RSA478525  Chenopodium multifidum Freda Detmers 1932-6-24 s.n. Los Angeles Los Angeles, McClintock at 34th St. Comment
  CATA1209  Chenopodium murale Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-15 2265 Los Angeles Santa Catalina Island: Cottonwood Canyon 33 Comment
  UCR150389  Chenopodium strictum L. C. Wheeler 1970-8-15 s.n. Los Angeles Pico and Figueroa St., Los Angleles 71 Comment
  SEINET10479903  Chorizanthe californica Carl B. Wolf 1931-7-2 Wolf 2261 Los Angeles Little Tujunga Wash, 1/2 mile above the bridge on the road from Sunland to San Fernando. Upper Sonoran. 1100 feet. 335 Comment
  UCR126635  Chorizanthe coriacea A. C. Sanders, Mark A. Elvin, and others 2003-4-16 26052 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, west of the end of Magic Mountain Parkway, south of Magic Mtn. theme park 396 Comment
  IRVC28395  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-19 2948 Los Angeles hills west of San Martinez Grande Canyon and north of CA Hwy 126, Newhall Ranch Western Transverse Range 366 Comment
  SD241137  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley Area: Newhall Ranch, west side of Grapevine Mesa 4 km SW (216a^z) of intersection of I-5 Fwy and Hwy 126 (Val Verde 7.5'Q) 366 Comment
  RSA596839  Chorizanthe parryi var. parryi Tim S. Ross, J. Mark Porter 1995-5-4 8492 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  CAS-BOT-BC257196  Chorizanthe procumbens Alice Eastwood 1906-5-27 258 Los Angeles Roscoe Comment
  RSA615556  Chorizanthe procumbens LeRoy Gross 1998-5-15 14 Los Angeles San Gabriel Mtns: Big Tujunga Wash. East of 210 freeway ,west of Big Tujunga Canyon Road. 366 Comment
  RSA65268  Chorizanthe staticoides F. W. Peirson 1921-5-20 5342 Los Angeles Little Rock Creek 1067 Comment
  RSA659954  Chorizanthe staticoides Orlando Mistretta 1992-5-18 344 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA709536  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  SBBG16973  Chorizanthe staticoides M. Vincent 1962-5-25 256 Los Angeles 2 mi E of Malibu Cyn Rd, Piuma Rd Comment
  UC1136069  Chorizanthe staticoides A. D. Gifford 1934-5-8 205 Los Angeles 3 6/10 mi w and 1 1/2 mi n Castro Peak; Triunfo Pass Quad. Comment
  UC1870197  Chorizanthe staticoides LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 241 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. Near N34° 13' 34.8'' W118° 17' 45.1''. Elev. 2384 Feet. 726 Comment
  UC1922674  Chorizanthe staticoides Valerie Soza, LeRoy Gross 2001-5-9 1202 Los Angeles Transverse Ranges; Verdugo Mountains region; Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 244 Comment
  UCR127155  Chorizanthe staticoides A. C. Sanders, Mark A. Elvin 2003-6-18 26954 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  RSA582225  Chorizanthe staticoides subsp. staticoides Tim S. Ross, S. D. Boyd 1992-7-5 6609 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  RSA0105218  Chorizanthe watsonii R. G. Swinney 2011-6-7 15042 Los Angeles San Gabriel Mountains: Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road. 1585 Comment
  SBBG62337  Chorizanthe watsonii R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk 1219 Comment
  UCR220061  Chorizanthe watsonii R. G. Swinney 2009-4-24 10443 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR276732  Chrysolepis sempervirens R. G. Swinney 2010-9-21 13850 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  POM122558  Chrysothamnus nauseosus subsp. bernardinus Marcus E. Jones 1924-9-10 s.n. Los Angeles San Gabriel Mountains: Swartout [Swarthout] valley Comment
  SFV2512  Chylismia claviformis M. L. Vincent 1962-5-7 236 Los Angeles Mojave Desert Valyermo Road, roadside 1 mile south of Highway 138. 975 Comment
  CAS-BOT-BC162777  Chylismia claviformis subsp. claviformis Louis C. Wheeler 1932-4-10 597 Los Angeles Portal Ridge near Elizabeth Lake 1036 Comment
  CAS-BOT-BC280039  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles Adj to r.r., 4 mi N/Lancaster Comment
  RSA0116810  Cirsium occidentale R. G. Swinney 2011-6-7 15098 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
  RSA701715  Cirsium occidentale Steve Boyd, Amber Maurice 2004-5-18 11331 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  RSA585675  Cirsium occidentale var. californicum Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-11 3346 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  UC1595341  Cirsium occidentale var. californicum Tim Ross 1992-5-17 6369 Los Angeles lower Shoemaker Canyon San Gabriel Mts. 707 Comment
  CAS-BOT-BC285597  Cirsium occidentale var. occidentale Alice Eastwood 1919-6-21 9062 Los Angeles San Fernando Comment
  CHSC95845  Cirsium occidentale var. occidentale LeRoy Gross; Laura Moore 2000-6-5 216 Los Angeles Verdugo Mountains: Brand Canyon, a short distance above the cemetery. 349 Comment
  LA200182  Cirsium occidentale var. occidentale Jonathan Sauer; J. Habeck, D. Bradbury 1969-5-21 4553 Los Angeles Santa Monica Mountains, above Encino 396 Comment
  RSA0059675  Cirsium occidentale var. venustum Tim Ross, Orlando Mistretta, Alex Quici 1990-6-28 3980 Los Angeles Liebre Mtn: southerly slope to the S and SW of the West Summit and ridge to its W., West Summit here construed as the 5605-foot knoll nr the intersection of sections 3, 4, 9, 10. 1389 Comment
  RSA708558  Cistus creticus Valerie L. Soza, LeRoy Gross 2001-5-9 1199 Los Angeles Southern San Rafael Hills: South of mouth of Scholl Canyon, West end of Valle Vista fire road, ridgetop north of Hwy 134. 244 Comment
  UCSB4352  Clarkia bottae Ballard 1954-5-27 Los Angeles Little Dalton Canyon 350 Comment
  UCSB7330  Clarkia bottae Haller, John 1950-5-29 Los Angeles Santa Monica Mtns; dirt road between Sepulveda and Mulholland Dr 381 Comment
  CAS-BOT-BC172257  Clarkia cylindrica subsp. cylindrica Timothy S. Ross; Steve Boyd 1993-5-23 7257 Los Angeles Saddle between Red Mtn's long E ridge and a small notched peak (3227 ft), ca 700 m SSW of Plum springs (in upper Clearwater Canyon), Green Valley 7.5' USGS quad., Liebre Mountains 908 Comment
  POM184623  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-22 56 Los Angeles Bouquet Canyon, north of Saugus. 600 Comment
  RSA669286  Clarkia dudleyana LeRoy Gross, Naomi S. Fraga 2002-5-10 537 Los Angeles Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road. 476 Comment
  UCR48858  Clarkia dudleyana Steve Morgan 1974-5-17 143 Los Angeles San Gabriel Mtns., Big Tujunga Canyon, 0.5 mi. east of Big Tujunga Canyon Road, at a point 10.9 mi. north of Mt. Gleason Ave. 701 Comment
  CAS-BOT-BC172015  Clarkia epilobioides Robert F. Thorne; D. Propst 1968-5-28 37650 Los Angeles Along small stream in central part of Bulrush Canyon, Santa Catalina Island 243 Comment
  UCR89976  Clarkia purpurea Scott D. White, Chet McGaugh 1995-6-6 3232 Los Angeles Santa Susana Mtns., E edge of range, just west of San Gabriel Mtns. 'Sunshine Canyon' (name not shown on topo): Sunshine Canyon Landfill Property, west of San Fernando Road and Hwy I-5, just SW of interchange with State Route 14 (Fwy) 488 Comment
  RSA448283  Clarkia purpurea subsp. quadrivulnera Fordyce Grinnell Jr. 1910-5-5 s.n. Los Angeles Arroyo Seco near Pasadena 366 Comment
  SBBG118132  Clarkia purpurea subsp. quadrivulnera F. R. Fosberg 1931-4-23 4696 Los Angeles Hay Press [Haypress] 350 Comment
  SBBG60332  Clarkia purpurea subsp. quadrivulnera F. R. Fosberg 1932-5-7 8155 Los Angeles Hay Press [Haypress] 220 Comment
  SFV20800  Clarkia unguiculata L. Gross, B. Hogshead, V. Soza 2003-5-29 949 Los Angeles Verdugo Mountains West end of Verdugo 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). Went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway). 564 Comment
  UC930697  Clarkia unguiculata Ira W. Clokey, B. Templeton May 1929 4540 Los Angeles Mandeville Canyon Santa Monica Mountains 350 Comment
  UCR143554  Clarkia xantiana subsp. xantiana Orlando Mistretta, Steve Boyd 1995-5-23 1730 Los Angeles Transverse Ranges; San Gabriel Mtns., Bare Mountain Canyon 1905 Comment
  RSA0059501  Claytonia exigua subsp. exigua Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4978 Los Angeles Soledad Canyon Wash between Acton and Paris. 835 Comment
  UC1552131  Claytonia parviflora subsp. parviflora David Charlton 1988-4-2 1485 Los Angeles Cleghorn Road Turnoff on Cajon Pass Cajon Pass (I 15, Swartout Valley Rd to end of pavement, site is under powerline) 1524 Comment
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Dec 24 2013
  CAS-BOT-BC439703  Claytonia parviflora subsp. viridis Le Roy Abrams; E. A. McGregor 1908-7-3 611 Los Angeles North Baldy Mountain, San Gabriel Mountains 2286 Comment
  RSA350988  Claytonia parviflora subsp. viridis Anstruther Davidson, Hasse 1906-6-6 1507 Los Angeles By rock Creek Comment
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May 14 2013
  RSA0005227  Claytonia parviflora subsp. viridis Anstruther Davidson, Hasse 1906-6-6 1507 Los Angeles San Gabriel Mountains 1524 Comment
  UCR172705  Claytonia perfoliata Jun Hu, Weena Sangkatavat 2000-4-22 02 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, 2 mi N of Altadena. First trail on the right immediately before Millard Campground 549 Comment
  LA82413  Claytonia perfoliata subsp. mexicana O. H. Kappler; 1941-3-8 98 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UC56763  Claytonia perfoliata subsp. mexicana Ernest Braunton 1902-3-30 164 Los Angeles Elysian Hills Comment
  UC1125909  Clematis lasiantha Jerome S. Horton 1937-4-27 435 Los Angeles divide between N. Fork San Dimas Canyon and San Gabriel Canyon (gate at w. end of 4100 trail); Cucamonga Quad., N. Fork Watershed Comment
  UCD95628  Clematis lasiantha Kenneth A. Wilson 1961-2-18 863 Los Angeles Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy. Comment
  RSA386256  Clematis ligusticifolia Robert Gustafson 1981-7-15 2343 Los Angeles Ballona Wetlands, Area 2. Comment
  UCR95277  Clematis ligusticifolia Steve Boyd, Lauren Raz 1996-9-24 8951 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad valley at head of Cienaga Canyon, south of Liebre Mtn. 930 Comment
  POM49817  Cleome serrulata P. A. Munz 1924-4-20 8152 Los Angeles 1 mile N of Claremont 426 Comment
  JEPS28887  Collinsia bartsiifolia var. davidsonii Ernest C. Twisselmann 1962-4-18 6952 Los Angeles Oso Canyon Tehachapi Mountains, Tejon Ranch 1036 Comment
  RSA408413  Collinsia bartsiifolia var. davidsonii Anstruther Davidson 1922-5-1 3493 Los Angeles Lancaster. Comment
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Jun 16 2008
  SBBG44398  Collinsia bartsiifolia var. davidsonii R. Hoffmann 1931-5-15 Los Angeles Lancaster Comment
  SFV3347  Collinsia bartsiifolia var. davidsonii W. G. Webb 1935-4-20 Los Angeles Mojave Desert Near Lancaster. Comment
  SEINET5796615 Image available Collinsia bicolor Marcus E. Jones 1882-1 Los Angeles Pasadena; 34.14778 -118.14361 Comment
  POM122669  Collinsia heterophylla Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  POM97148  Collinsia heterophylla Philip A. Munz 1925-4-23 9410 Los Angeles San Gabriel Canyon. 305 Comment
  RSA408285  Collinsia heterophylla Richard C. Barkelew 1929-4-21 s.n. Los Angeles Mulholland Hy. Comment
  OBI9610  Collinsia heterophylla Bill Arbaugh 1966-4-24 s.n. Los Angeles Tapia Park 457 Comment
  UCR272625  Collinsia parryi R. G. Swinney 2011-6-7 15045 Los Angeles San Gabriel Mountains, Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1585 Comment
  RSA411144  Collomia grandiflora F. A. Thackery 1928-5-18 521 Los Angeles Tujunga Comment
  RSA467077  Comarostaphylis diversifolia subsp. planifolia Anstruther Davidson 1900-05 s.n. Los Angeles Sierra Santa Monica Cal. Las Tunas Canyon near its head Comment
  RSA660900  Conium maculatum Ann Williams 1992-5-14 9 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  RSA650757  Convolvulus Eleanor McClung 1937-5-2 157 Los Angeles Coast Ranges near Lake Malibu. Comment
  RSA601064  Convolvulus arvensis Steve Boyd, Lauren Raz 1997-6-18 9993 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West. 1054 Comment
  UCR54034  Convolvulus arvensis S. J. Myers 1988-10-13 s.n. Los Angeles Mojave Desert, East Lancaster, at and near Little Rock Wash, between 40th St. E and 70th St. E and between Ave. L and Ave. J 734 Comment
  NY643142  Convolvulus arvensis L. T. Chamberlain s.n. Los Angeles Comment
  PASA890  Convolvulus occidentalis Mary Hall 1939-4-28 Los Angeles Claremont Comment
  UC468805  Conyza canadensis C. F. Millspaugh 1920-1-2 4508 Los Angeles beyond Golf Links; Santa Catalina Island, Avalon Comment
  RSA412316  Cordylanthus maritimus subsp. maritimus Anstruther Davidson 1893-5-28 s.n. Los Angeles Long Beach Comment
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Nov 5 2007
  RSA412322  Cordylanthus nevinii I. M. Johnston 1917-8-21 1662 Los Angeles Upper San Antonio Ca - on. 2043 Comment
  UCD123099  Cordylanthus rigidus subsp. setiger R. N. Raynor 1938-6-1 s.n. Los Angeles between Little Rock and Cajon Desert. Comment
  RSA774737  Coreopsis bigelovii R. G. Swinney 2009-6-17 11173 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR192041  Coreopsis bigelovii A. C. Sanders 2008-4-17 34951 Los Angeles Transverse Range, foot of hill c. 1 mile SW of Neenach School, c. 1.5 mi. west of mouth of Pine Canyon 945 Comment
  RSA178081  Coreopsis californica R. F. Thorne 1963-5-15 31664 Los Angeles San Gabriel Mountains region: 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA3611  Coreopsis gigantea C. B. Wolf 1932-5-14 3631 Los Angeles Between Avalon and Pebbly Beach, Santa Catalina Island. 30 Comment
  CAS-BOT-BC105679  Corethrogyne filaginifolia Wesley O. Griesel 1961-9-16 s.n. Los Angeles Los Angeles 152 Comment
  CAS-BOT-BC105686  Corethrogyne filaginifolia Timothy S. Ross; Steve Boyd 1994-9-21 8283 Los Angeles Liebre Mountain - vicinity of West Summit (contrued as knoll ca 85 m S of intersection of sections 3,4,9,10). 1708 Comment
  RSA0037425  Corethrogyne filaginifolia R. G. Swinney 2010-9-1 13661 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  PASA1808  Corethrogyne filaginifolia var. bernardina Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  CAS-BOT-BC212116  Cornus sericea Geo. B. Grant 1901-6-23 s.n. Los Angeles Pasadena Comment
  UCR260400  Cotula australis R. G. Swinney 2010-6-21 13287 Los Angeles San Gabriel Mountains, Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring 902 Comment
  RSA592303  Cotula australis L. C. Wheeler 1967-5-13 9530 Los Angeles San Gabriel Mountains. San Gabriel Canyon, Ward's Grove. 262 Comment
  CAS-BOT-BC291372  Cotula coronopifolia Le Roy Abrams 1901-4-1 1226 Los Angeles Ballona Harbor Comment
  HSC24487  Cotula coronopifolia Arthur C. Gibson, Linda C. Gibson 1972-3-4 2776 Los Angeles Zuma Beach, near Point Dume Comment
  SBBG131921  Crassula aquatica S. A. Junak 2000-6-29 SCa 1350 Los Angeles N end of Haypress Reservoir 399 Comment
  CATA868  Crassula connata Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1677 Los Angeles Santa Catalina Island: Little Harbor 4 Comment
  RSA639757  Crassula tillaea L. C. Wheeler 1969-4-5 s.n. Los Angeles San Gabriel Mountains: Vogel Flat, Big Tujunga Canyon. 556 Comment
  RSA595950  Cressa truxillensis Steve Boyd, Mark Elvin, Victoria Jotikasthira 1996-6-25 8875 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  SBBG19165  Cressa truxillensis M. A. Piehl 1963-12-7 631055 Los Angeles small area across SE tip from Pyramid Head and opposite Triangulation Pt Rock 9 Comment
  UCR231080  Cressa truxillensis Dan S. Cooper 2011-9-10 s.n. Los Angeles South Coast, Fairfax offramp from I-10, NE corner of Venice Blvd. and Cadillac Ave. 28 Comment
  SBBG28867  Crocanthemum scoparium var. vulgare I. W. Clokey, B. Templeton -May-1929 4490 Los Angeles Mandeville Cyn 250 Comment
  CAS-BOT-BC175838  Crossosoma californicum Tim Ross 1993-4-22 6881 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); 1000 m ESE of Cactus Peak summit 446 Comment
  CAS-BOT-BC181572  Crossosoma californicum James R. Shevock 1975-3-23 4046 Los Angeles North side of Orizaba Peak in the vicinity of Black Jack Campground - Santa Catalina Island 457 Comment
  RSA654565  Crossosoma californicum Pam De Vries 1996-4-7 4 Los Angeles City of Rancho Palos Verdes, 0.25 mi N of jct of Forrestal Dr. and Pirate Dr. off main trail into Quarry Bowl. Comment
  SBBG107470  Crossosoma californicum S. L. Crockett, M. Daligdig 1996-12-7 555 Los Angeles 2 mi E of USC Marine center on Two Harbors Rd, from Little Harbor 335 Comment
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Jun 9 2014
  UCR141302  Crossosoma californicum R. F. Thorne 1971-5-18 41359 Los Angeles Channel Islands, Santa Catalina Island, Cape Canyon 244 Comment
  SFV2075  Croton californicus P. G. Kilburn 1958-3-1 635 Los Angeles Point Dume, just south of Zuma Beach. 3 Comment
  LA202415  Crypsis schoenoides Arthur C. Gibson; Tarja Sagar 2005-9-2 5095 Los Angeles Comment
  UCD59994  Crypsis vaginiflora Bellue and Henson 1944-10-1 s. n. Los Angeles Rosecrans Ave., Old Municipal Airport. Comment
  RSA0110916  Cryptantha R. G. Swinney 2011-6-7 1508 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
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Feb 19 2020
  UCR277059  Cryptantha R. G. Swinney 2011-9-22 15676 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
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Feb 19 2020
  SBBG41181  Cryptantha circumscissa J. P. Broughton 1970-4-19 Los Angeles just outside Devil's Punchbowl County Park Comment
  CAS-BOT-BC189518  Cryptantha circumscissa var. circumscissa 1906-6-15 6691 Los Angeles Summit, Mount Wilson 1828 Comment
  RSA0094672  Cryptantha clevelandii Steve Boyd, Lauren Raz 1997-5-6 9719 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
  RSA777365  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-5-19 5110 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
  RSA778928  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-6-1 5231 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  UCR187134  Cryptantha decipiens A. C. Sanders 2006-5-16 32357 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  UCSB69255  Cryptantha decipiens Gross, LeRoy 2005-4-28 Los Angeles Transverse Ranges; San Gabriel Mtns. Region; ridgeline to Mt. Emma and cyn. S of this ridge, W from Mt. Emma; East of Mt Emma Rd.; Near 34.45864N, 118.08684W to 34.46310N, 118.07530W; (Pacifico Mtn. 7.5 Quad.; T4N R12W, 11w S1, 6, NE1/4 of 1, NW1/4 of 6 1413 Comment
  LA31590  Cryptantha intermedia Henry J. Thompson; 1959-5-31 2048 Los Angeles Santa Monica Mountains, Decker Road 0.7 mi. S of Ventura-Los Angeles county line 426 Comment
  RSA0040378  Cryptantha intermedia R. G. Swinney 2010-5-11 12663 Los Angeles Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary. 829 Comment
  RSA656413  Cryptantha intermedia Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 679 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999. 579 Comment
  RSA683182  Cryptantha intermedia LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1103 Los Angeles North side of mountains: Entered west of Haines Canyon Park, off of Estepa Drive in Tujunga. Follow a ridge southwest, then dropped down from ridge west into a small tributary northwest of this ridge., Tributary is north of the 210 freeway. South of freeway tributary will drain into La Tuna Canyon. All survey was done north of the 210. 457 Comment
  SBBG97013  Cryptantha intermedia S. Boyd with T. Ross, L. Arnseth 1990-4-8 4424 Los Angeles Bryce Cyn near Malo Pt Comment
  UCR155112  Cryptantha intermedia A. C. Sanders 2005-5-5 29913 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
  RSA601941  Cryptantha intermedia L. C. Wheeler 1946-5-21 6209 Los Angeles San Gabriel Wash, about 2 mi. south of Monrovia. Comment
  RSA0075629  Cryptantha intermedia var. johnstonii L. R. Abrams 1902-6-10 2512 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC520382  Cryptantha micrantha var. micrantha Steve Boyd; Gary Wallace 2011-4-14 12315 Los Angeles Transverse Ranges: Liebre / San Gabriel Mtns region. Acton Wash ca 3 km E of jct of Soledad Canyon Rd and Crown Valley Rd 829 Comment
  UCR23589  Cryptantha microstachys John C. Roos 1942-5-23 1066 Los Angeles San Gabriel Mtns., Santa Anita Canyon Comment
  UC1586030  Cryptantha muricata Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7484 Los Angeles on n side San Gabriel Mts. (Pine Canyon Rd, along San Andreas Fault, (Co Rd N2), on n side of road); , San Andreas Fault Comment
  UC551843  Cryptantha muricata F. R. Fosberg 1932-3-28 10622 Los Angeles hills between Del Rey and El Segundo 25 Comment
  RSA0079271  Cryptantha muricata var. muricata Timothy S. Ross 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 Mountain summit. 854 Comment
  UCR107793  Cryptantha nevadensis Steve Boyd, Kent Hughes 1998-5-5 10190 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  RSA0113431  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7534 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
  SBBG24809  Cryptantha nevadensis var. rigida R. N. Philbrick 1965-5-20 B 65 -1177 Los Angeles 1 mi E of Agua Dulce Rd and ca. 1 mi S of Antelope Valley Freeway 701 Comment
  UCR192173  Cryptantha oxygona A. C. Sanders 2008-4-17 34930 Los Angeles Transverse Range, hills c. 2 miles SW of Neenach School, c. 1 mi. west of Pine Canyon 1037 Comment
  SD262230  Cryptantha similis R. G. Swinney 2014-4-30 16269 Los Angeles San Gabriel Mountains: 3.8-4.0 milse south of Hwy 138, c. 100 meters west of Largo Vista Road to ridge (Valyermo 7.5'Q) 1387 Comment
  RSA156285  Cryptantha simulans L. R. Abrams 1902-6-30 2578 Los Angeles Mt. Wilson. Comment
  RSA0115410  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
  LA201639  Cupressus forbesii Arthur C. Gibson; 2004-1-6 4999 Los Angeles 259 Comment
  SEINET10938304  Cupressus pygmaea Leila M. Shultz 1981-4-9 Shultz 4919 Los Angeles Rancho Ana Botanic Garden, Claremont, cultivated, native plants. Closed pine forest and northern coastal coniferus forest. 300 Comment
  RSA603526  Cuscuta californica Sara L. Crockett 1997-4-2 641 Los Angeles Santa Catalina Island, third N/S trending ridge on n side of Skull canyon, 0.65 mile up Skull canyon from jct. with Middle Canyon road, 0.25 mile up ridge. 308 Comment
  RSA774743  Cuscuta californica R. G. Swinney 2009-6-17 11200 Los Angeles Ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA0048204  Cuscuta californica Carol Haines 1964-4-21 s.n. Los Angeles Santa Susanna Pass Road. 335 Comment
  RSA191148  Cuscuta californica var. breviflora R. F. Thorne, M. Z. Thorne 1967-6-25 37085 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  SD39897  Cuscuta campestris Edith A. Purer 1931-4-28 2032 Los Angeles Redondo Beach Comment
  RSA594931  Cuscuta ceanothi Steve Boyd, Lauren Raz 1996-10-8 8997 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  UCD121387  Cycladenia humilis V. W. Steinmann 1996-6-17 915 Los Angeles San Gabriel Mountains, ca. 2.5 km (by air) south-southwest of Mt. San Antonio, along Baldy Trail. 2550 Comment
  SFV11029  Cyclospermum leptophyllum M. E. Mathias 1961-6-7 Los Angeles Los Angeles. Dry west-facing bank in front yard of 442 South Bently. Los Angeles 49. Comment
  RSA773526  Cylindropuntia californica var. parkeri R. G. Swinney 2009-7-1 11294 Los Angeles Puddingstone Diversion Dam, San Dimas Canyon 354 Comment
  RSA0085496  Cynara scolymus R. G. Swinney 2010-6-23 13334 Los Angeles Hansen Dam Flood Control Basin, 0.1-0.4 miles E of Orcas Park on N side of Big Tujunga Wash, east end of survey area due south of Christy Ave. Along equestrian trail (several plants in yard c. 0.2 miles to the NW), due s. of Christy Ave. 331 Comment
  RSA483537  Cynodon dactylon Anstruther Davidson 1890-06 s.n. Los Angeles E. Los Angeles. Comment
  RSA483543  Cynodon dactylon McCulloch 1931-4-4 s.n. Los Angeles Los Angeles. Comment
  RSA737270  Cynosurus echinatus Scott D. White, Chris Huntley 2008-9-30 12543 Los Angeles Helicopter pad near Newcomb Pass. 1235 Comment
  RSA0070366  Cyperus eragrostis R. G. Swinney 2010-4-20 12291 Los Angeles San Gabriel Mountains: Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  CAS-BOT-BC114635  Cyperus eragrostis Louis C. Wheeler 1933-12-24 2344 Los Angeles Sunny delta of artificial lake, San Dimas Canyon Dam, San Gabriel Mts. 411 Comment
  RSA0088415  Cyperus involucratus R. G. Swinney 2010-2-27 11754 Los Angeles Sunland, SE end of Hansen Dam Basin, Haines Canyon Channel from the I-210 Fwy, north of Wentworth St., to 0.5 mi. to the west at the Big Tujunga Flood Plain 348 Comment
  CAS-BOT-BC113867  Cyperus niger var. capitatus H. E. Hasse 1907-7-15 s.n. Los Angeles Cienega. Comment
  RSA365110  Cyperus odoratus Anstruther Davidson 1889-05 s.n. Los Angeles E. Los Angeles. Comment
  RSA0081778  Cyperus squarrosus R. G. Swinney 2010-9-7 13705 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA191638  Cyperus squarrosus Robert F. Thorne, M. Z. Thorne 1966-8-29 36584 Los Angeles Crystal Lake Recreation area, Angeles National Forest 1676 Comment
  RSA0089520  Cystopteris fragilis R. G. Swinney 2011-8-17 15622 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA616056  Cystopteris fragilis Scott D. White, Brain Leatherman 1997-1-21 6059 Los Angeles NW San Gabriel Mountains, Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations). 579 Comment
  RSA595019  Cytisus monspessulanus Mark Hoefs, Robert F. Thorne 1996-4-6 2661 Los Angeles Santa Catalina Island. Upper Avalon Canyon, Hermit's Gulch Trail, where trail crosses stream. 165 Comment
  RSA602959  Dactylis glomerata Steven A. Junak 1996-5-1 2698 Los Angeles Santa Catalina Island: by summit reservoir. 409 Comment
  CHSC35492  Datisca glomerata James Henrickson 1973-6-23 10915 Los Angeles Santa Monica Mts., Topanga Canyon, 3/4 mile N of Topanga P.O. along old Topanga Canyon Road. 243 Comment
  JEPS45732  Datisca glomerata Frank W. Peirson 1918-7-13 122 Los Angeles Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon 762 Comment
  UC19638  Datisca glomerata J. H. Barber 1897-6-26 188 Los Angeles near Acton (Aliso Canyon); Aliso Canyon Comment
  UC19641  Datisca glomerata Dr. Vogt 1897-1 18 Los Angeles Antelope Valley; Southern California, Antelope Valley Comment
  RSA596739  Datura wrightii Louis C. Wheeler 1966-10-23 9053 Los Angeles San Gabriel Mountains. Kentucky Springs. Comment
  UCSB49817  Datura wrightii Reisentz, Paul 1975-4-30 Los Angeles 1 1/2 miles south of intersection of Pacific Coast Hwy and Las Posas Rd. Santa Monica Mtns. 15 Comment
  UC729460  Daucus pusillus Carl B. Wolf 1932-5-10 3526 Los Angeles along equestrian trail back of Avalon; Santa Catalina Isl. 259 Comment
  CAS-BOT-BC130929  Deinandra clementina I. E. Diehl 1902-6-28 257 Los Angeles Avalon, Catalina Island Comment
  CAS-BOT-BC130941  Deinandra clementina L. R. Abrams; I. L. Wiggins 1931-7-6 381 a Los Angeles Vicinity of Mosquito Harbor Comment
  UCD131034  Deinandra clementina R. M. Beauchamp; T. Oberbuaer 1975-8-25 22693 Los Angeles Iwo Jima Gulch, tributary of China Canyon, San Clemente Island. 170 Comment
  CAS-BOT-BC299318  Deinandra fasciculata Alice Eastwood 1917-7-20 6487 Los Angeles Santa Catalina Island Comment
  RSA719493  Deinandra fasciculata Gary Kovnat, LeRoy Gross 2003-6-28 43 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow ecotone. Comment
  UC68893  Deinandra fasciculata H. M. Hall 1905-6-1 6256 Los Angeles San Francisquito Canyon Comment
  UC88934  Deinandra fasciculata T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  UCSB28390  Deinandra fasciculata Tanowitz, Barry 1974-8-24 Los Angeles Via de la Paz; 1 block from Sunset Blvd., Pacific Palisades Comment
  UC1861767  Delairea odorata Scott D. White, John Green 2004-4-23 10232 Los Angeles Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  SEINET12099511  Delphinium cardinale I. W. Clokey, Templeton, B. 1929-1 4580 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  JEPS23371  Delphinium glaucum Joseph Andorfer Ewan 1936-8-9 10013 Los Angeles Guffy's Spring Blue Ridge (s side of ridge) 2560 Comment
  RSA0106830  Delphinium glaucum R. G. Swinney 2011-7-29 15561 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  UCR280518  Delphinium parishii R. G. Swinney 2014-4-17 16068 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  RSA398707  Delphinium parryi G. I. Moiley 1919-5-6 593 Los Angeles Catalina Island. Comment
  UCD96297  Delphinium parryi A. C. Sanders 2003-4-29 26172 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 396 Comment
  POM155660  Delphinium parryi M. B. Dunkle 1928-5-13 1945 Los Angeles Coach Road 244 Comment
  UC906471  Delphinium patens subsp. montanum J. Ewan 1932-6-16 7265 Los Angeles creek at Barley Flats Trail Crossing; San Gabriel Mts., Tujunga Creek 1233 Comment
  RSA0030027  Delphinium patens subsp. montanum M. Shaughnessy 1992-4-18 3 Los Angeles Richardson canyon, approx. 200 ft up the canyon. Off of Oakdale Canyon Road, Liebre Mountain, Saugus District of Angeles National Forest. Comment
  UC1302264  Dendromecon harfordii Robert F. Thorne and P. C. Everett 1964-2-6 33435 Los Angeles central part Santa Catalina Island (roadbank above airport road) 457 Comment
  UCR143207  Dendromecon rigida subsp. harfordii F. R. Fosberg 1931-5-21 S- 4929 Los Angeles Channel Islands, between Howland Landing and Johnson's Landing, Santa Catalina Island 10 Comment
  RSA138251  Dendromecon rigida subsp. rigida Peter H. Raven 1959-3-8 13841 Los Angeles on Mulholland Drive 5.0 miles east of Beverly Glen Canyon 335 Comment
  UC534834  Deschampsia danthonioides Victor Duran 1933-7-9 3507 Los Angeles San Gabriel Mts., Horse Flats 1676 Comment
  SEINET10524200  Deschampsia danthonioides Robert F. Thorne 1966-4-17 Thorne 36082 Los Angeles San Clemente Island: Grassland near reservoirs between Boulder & Horton, NE side of island; with Lupinus bicolor, Delphinium variegatum thornei, Festuca spp., Stipa spp., etc.; New genus for San Clemente Island. Comment
  UC855980  Descurainia pinnata Louis C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake; San Gabriel Mts. 1676 Comment
  UCR193444  Descurainia pinnata R. G. Swinney 1999-6-18 7278 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  UCR205463  Descurainia pinnata R. G. Swinney 2008-5-2 8739 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  UCR199862  Descurainia pinnata subsp. menziesii LeRoy Gross 2006-2-20 s.n. Los Angeles San Bernardino Basin, Claremont, Rancho Santa Ana Botanic Garden 381 Comment
  CAS-BOT-BC402519  Dicentra ochroleuca K. Nakai; B. Broadbent 1980-5-4 594 Los Angeles Santa Monica Mountains, ca. 1.6 km south from the end of Channelford Rd. and ca. 0.8 km west of the Las Virgenes Reservoir Comment
  JEPS9741  Dicentra ochroleuca I. W. Clokey and B. C. Templeton 1930-4-2 4615 Los Angeles Mandeville Canyon; Santa Monica Mountains Comment
  SEINET13203252 Image available Dichelostemma capitatum R. G. Swinney 2011-1 145052 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  UC1133903  Dichelostemma capitatum P. L. Johannsen 1934-3-5 318 Los Angeles 1 mi ne Castac; Santa Susana Quad. 457 Comment
  UC843550  Dichelostemma capitatum F. R. Fosberg 1931-3-25 S 4369 Los Angeles near Avalon; Santa Catalina Island, Hamilton Canyon 50 Comment
  SDSU11605  Dichelostemma capitatum R. M. Beauchamp 1967-3-17 255 Los Angeles On grassy slope east of Wilson Cove area. San Clemente Island. Comment
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May 16 2008
  UCR19608  Dichelostemma capitatum subsp. capitatum G. R. Johnstone 1925-3-8 s.n. Los Angeles Channel Islands, Santa Catalina Island Comment
  UCR281633  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2014-6-5 16716 Los Angeles San Gabriel Mountains, Glendora, 0.53 mile north of jct. of Rainbow Drive and Sierra Madre Ave., at south base of ridge 463 Comment
  RSA376857  Dichelostemma capitatum subsp. capitatum Louis Greata 1901-03 s.n. Los Angeles Eagle Rock. Comment
  POM17606  Dieteria canescens var. canescens P. A. Munz 1923-8-30 7664 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  UCD64091  Digitaria sanguinalis F. W. Peirson 1917-9-1 1592 Los Angeles 1077 New York Avenue, Altadena. Comment
  CAS-BOT-BC152893  Diplacus brevipes Moxley 1914-5-30 221 Los Angeles San Rafael Hills Comment
  CHSC20788  Diplacus fremontii Robert A. Schlising 1968-4-12 2881 Los Angeles SE of Pearblossim; Fort Tejon Road near 165th Street. Comment
  SBBG106915  Distichlis spicata M. L. Hoefs, R. F. Thorne, J. Takara 1995-7-25 2429 Los Angeles lower Buffalo Springs Reservoir 426 Comment
  SBBG1408  Dodecahema leptoceras H. and M. Dearing 1940-6-9 4359 Los Angeles Tujunga Wash Comment
  RSA461494  Dodecatheon clevelandii Martha Hilend 1928-3-4 56 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  UCR182560  Dodecatheon clevelandii Sharon Dougherty 2007-3-6 s.n. Los Angeles San Gabriel Mtns., Sycamore Flat and slopes of Johnstone Peak, San Dimas Experimental Forest, proposed communication site 854 Comment
  UC56419  Dodecatheon clevelandii subsp. clevelandii Ernest Braunton Feb. 1903 815 Los Angeles Griffith Park Comment
  RSA79214  Dodecatheon clevelandii subsp. clevelandii G. R. Campbell 1952-3-23 18512 Los Angeles canyon north of Webb School; east of Live Oak Canyon. 427 Comment
  SD90346  Dodecatheon redolens Robert F. Thorne, J. Dourley 1967-10-10 37352 Los Angeles San Gabriel Mts., Angeles National Forest: 1.5 mi. E of Dawson Saddle; in cienega, cool, moist shaded N-facing slope 2332 Comment
  UCR190038  Dodecatheon redolens R. G. Swinney 1998-9-7 6936 Los Angeles San Gabriel Mtns., Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  RSA0081623  Drymocallis glandulosa R. G. Swinney 2010-9-9 13743 Los Angeles Big Cienaga, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UC1551975  Drymocallis glandulosa var. glandulosa Lyman Benson 1945-6-5 11753 Los Angeles on the Glendora Ridge Road 2 1/2 mi sw Camp Baldy (Cold Springs); San Gabriel Mountains, Cold Springs 1371 Comment
  POM366513  Drymocallis glandulosa var. glandulosa Robert Gustafson 1973-5-17 s.n. Los Angeles 3 mi southwest of the Mt. Wilson turnoff on Angeles Crest Highway 1585 Comment
  RSA693700  Dryopteris arguta T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  CAS-BOT-BC67906  Dryopteris arguta Joseph Andorfer Ewan 1930-10-10 3530 Los Angeles San Gabriel Mts. - Hermit Trail of Big Santa Anita Canyon 853 Comment
  RSA0040207  Dryopteris arguta Orlando Mistretta 1989-5-15 s.n. Los Angeles San Clemente Island, Bryce Canyon. Comment
  SFV1555  Dudleya abramsii K. A. Wilson 1962-5-12 1281 Los Angeles San Gabriel Mountains Canyon with public campgrounds leading to Devil's Punch Bowl Trail. North slope of San Gabriel Mountains. 1400 Comment
  UCR238632  Dudleya cymosa subsp. crebrifolia Anuja Parikh, Nathan Gale 2010-6-28 3368 Los Angeles Transverse Range; San Gabriel Mtns., upper Sawpit Canyon, 0.1 km SW of White Saddle, 1.4 km NW of Mount Bliss 975 Comment
  RSA0110505  Dudleya lanceolata R. G. Swinney 2010-6-1 13141 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
  UCD101922  Dudleya lanceolata Daryl Koutnik 1975-5-24 s.n. Los Angeles Gleason Canyon, San Gabriel Mountains. Comment
  RSA534963  Dudleya virens subsp. hassei F. R. Fosberg 1931-4-7 54502 Los Angeles Hamilton Beach, Santa Catalina Island. 2 Comment
  UCD98653  Dysphania ambrosioides Daryl Koutnik 1978-8-24 s.n. Los Angeles 6922 Hesperia Avenue, Reseda. 213 Comment
  SEINET13276801 Image available Dysphania botrys R. G. Swinney 2011-1 15886 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  SEINET3245935  Dysphania botrys R. G. Swinney 2009-1 11495 Los Angeles Transverse Range; San Gabriel Mtns.: Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd.(Mescal Creek 7.5') 2060 Comment
  UC1870180  Echium candicans LeRoy Gross 2004-3-19 1211 Los Angeles Transverse Ranges; Verdugo Mountains region; San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. Near 34.18091N, 118.21176W. 502 Comment
  SFV12544  Eclipta prostrata M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 857 Los Angeles San Fernando Valley Big Tujunga Wash,, on mud flats just behind Hansen Dam. 305 Comment
  SD172151  Ehrharta calycina Martin A. Piehl 1963-12-8 631117 Los Angeles San Clemente Island, West end of airfield runway inland from West Cove, (Southeast of Driggs) 17 Comment
  RSA594450  Ehrharta erecta D. L. Banks 1996-1-31 861 Los Angeles Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; NW side of building in landscape plantings. Comment
  UCR205743  Ehrharta erecta A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36971 Los Angeles San Gabriel Valley, Baldwin Park, light industrial park at end of Cloverleaf Dr., E bank of the San Gabriel River NE of its confluence with Walnut Creek, S of I-10 Fwy and W of I-605 Fwy, under SCE powerlines 89 Comment
  CAS-BOT-BC113049  Eleocharis montevidensis LeRoy Abrams 1901-4-8 1446 Los Angeles Loa Angeles River, Tropico Comment
  LA82498  Eleocharis palustris O. H. Kappler; 1943-5-2 387 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA764140  Eleocharis palustris Doris Bowers 1957-5-2 74 Los Angeles Road above Puddingstone, LaVerne. 320 Comment
  CHSC118270  Eleocharis parishii P. F. Zika; Nick Otting 2010-8-4 25260 Los Angeles W and S shores of Jackson Lake, Big Pines Highway. San Gabriel Mountains (SnGb). 1860 Comment
  RSA108483  Elymus X gouldii Frank W. Gould 1944-5-7 2334 Los Angeles On open roadside and along railroad; naer junction of Imperial Highway and Firestone Blvd. (near Compton). Comment
  POM184716  Elymus elymoides subsp. elymoides Joseph A. Ewan 1932-5-29 7198 Los Angeles Lower Arrastre Canyon 854 Comment
  RSA0099416  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-7 15069 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  POM178021  Elymus glaucus Joseph A. Ewan 1931-5-16 4202 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 366 Comment
  RSA0117864  Elymus triticoides Robert L. Benson 1960-5-19 47 Los Angeles Blanchard Park. [Pomona College.] Claremont. 365 Comment
  UCR187140  Elymus triticoides A. C. Sanders 2006-5-16 32305 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
  RSA725104  Emmenanthe penduliflora Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -49 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR276904  Emmenanthe penduliflora var. penduliflora R. G. Swinney 2011-3-29 14286 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
  UC1584255  Encelia actoni Tim Ross and Steve Boyd 1990-6-6 2892 Los Angeles in partially disturbed area ne of the pond Piru Pond (Los Padres National Forest (admin. by Angeles N. F.), Liebre Mtn USGS 7.5' quadrangle); Los Padres National Forest, Liebre Mtn Quad., Piru Pond 644 Comment
  CAS-BOT-BC131222  Encelia californica Reid Moran; R. M. Beauchamp; T. Oberbauer 1975-8-24 22698 Los Angeles San Clemente Island 110 Comment
  SBBG121470  Encelia californica R. Burgess, P. Munro 1998-1-25 2633 Los Angeles Cheesebro Cyn Trail, un-named cyn N of Canyon View Trail 304 Comment
  UCR258689  Encelia farinosa R. G. Swinney 2010-3-16 11927 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
  SBBG56458  Ephedra nevadensis R. Hoffmann 1929-5-19 Los Angeles Harold Comment
  RSA727252  Ephedra viridis R. G. Swinney 1998-6-12 6184 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  UCR190935  Epilobium R. G. Swinney, Dave Larson 1999-7-21 7561 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, 200 m below Fern Dam #1, NE of Browns Flat 1341 Comment
  IRVC28557  Epilobium canum A. C. Sanders 2003-8-5 27109 Los Angeles Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters NE end of Santa Susana Mtns. 320 Comment
  CAS-BOT-BC166196  Epilobium canum subsp. canum Prof. W. R. Dudley 1907-12-1 s.n. Los Angeles Spanish [Canon] Canyon (near Monrovia) Comment
  RSA544534  Epilobium canum subsp. canum Tim S. Ross, E. Kellogg 1992-4-22 6131 Los Angeles San Clemente Island; 99 E, 640m distance from Vista (point), near the head of Grove Canyon. 419 Comment
  RSA588448  Epilobium canum subsp. canum F. R. Fosberg 1931-7-13 S- 5392 Los Angeles St. Catharine Hotel, Descanso Canyon. Santa Catalina Island. 20 Comment
  UC717982  Epilobium canum subsp. canum Reid Moran 1942-10-27 1438 Los Angeles ravine near top Santa Susana Grade Comment
  CAS-BOT-BC171914  Epilobium canum subsp. latifolium Raymond J. Dobbs 1924-7-16 s.n. Los Angeles 1 mile below Horse Flats, San Gabriel Mountains 1584 Comment
  RSA578802  Epilobium canum subsp. latifolium Tim S. Ross, Steve D. Boyd, Steve Burns 1994-7-7 8131 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1677 Comment
  UC1587665  Epilobium canum subsp. latifolium Tim Ross 1991-8-14 5787 Los Angeles Pacifico Mtn Rd 0.30 mi e Lower Pacifico Campground Rd.; San Gabriel Mtns., Pacifico Mtn. USGS 7.5' quad 1933 Comment
  RSA747617  Epilobium ciliatum R. G. Swinney 2008-5-30 8887 B Los Angeles San Gabriel Canyon along old road/trail at El Encanto 256 Comment
  UCR209960  Epilobium ciliatum R. G. Swinney 2008-7-15 9238 Los Angeles San Gabriel Mtns., Buckhorn Canyon 200 m north of Burkhart Saddle trailhead 1927 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
  RSA610429  Epilobium ciliatum subsp. ciliatum R. S. Woglum 1940-7-6 2905 Los Angeles San Gabriel Mountains, Angeles National Forest, Charlton Flats Comment
  RSA458691  Epilobium ciliatum subsp. glandulosum F. R. Fosberg, Joseph A. Ewan 1931-8-12 4969 Los Angeles 1/2 mile west of Windy Camp, Mt. Islip. San Gabriel Mountains. 2287 Comment
  RSA0034625  Epipactis gigantea Bonnie C. Templeton 1936-5-18 5665 Los Angeles San Gabrie1 Canyon, 1/2 mile below dam. [San Gabriel Mounntains]. Comment
  RSA600600  Epipactis gigantea Louis C. Wheeler 1968-9-3 s.n. Los Angeles San Gabriel Mountains: Widman Ranch, near house. Comment
  CAS-BOT-BC57902  Equisetum arvense Louis C. Wheeler 1933-7-7 1919 Los Angeles Lexington Wash near El Monte. 73 Comment
  SFV20854  Equisetum hyemale subsp. affine L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 719 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Bench near bottom of Brand Canyon. 576 Comment
  CAS-BOT-BC57315  Equisetum laevigatum Ernest Braunton 1902-5-1 s.n. Los Angeles Rivera Comment
  CAS-BOT-BC57311  Equisetum laevigatum Larry Kiefer 1962-9-23 205 Los Angeles Malibu Cyn. 1828 Comment
  SEINET3866219 Image available Equisetum laevigatum Timothy S. Ross 1993-4-23 6933 Los Angeles Santa Catalina Island: SW part of the island in Middle Canyon; along the stream, ca 350 m WNW of Eagle's Nest Lodge; Santa Catalina South USGS 7.5' quad.; 0 131 Comment
  CAS-BOT-BC57758  Equisetum telmateia Louis C. Wheeler 1932-6-13 809 Los Angeles At Los Feliz Blvd., Los Angeles River. 121 Comment
  CAS-BOT-BC57796  Equisetum telmateia Peter H. Raven 1959-10-25 14693 Los Angeles Arroyo Sequit 1.6 mi. n. of Coast Highway. 137 Comment
  RSA684717  Equisetum telmateia var. braunii T. S. Clare 1921-3-28 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  CAS-BOT-BC204477  Eragrostis cilianensis Ernest C. Twisselmann 1970-10-17 17549 Los Angeles Antelope Valley: Gorman Highway 5 miles west of Highway 14 1005 Comment
  CAS-BOT-BC213595  Eragrostis mexicana subsp. mexicana S. B. Parish 1891-1-1 s.n. Los Angeles Los Angeles Comment
  RSA640877  Eragrostis mexicana subsp. virescens L. C. Wheeler 1967-8-8 10371 Los Angeles Loomis Ranch, Alder Creek 1311 Comment
  CAS-BOT-BC284132  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1970-10-17 17546 Los Angeles Antelope Valley, Gorman Highway 5 miles west of Highway 14, Mojave Desert 1005 Comment
  RSA569471  Eremocarpus setiger E. A. Purer 1932-8-31 4864 Los Angeles Palos Verdes Hills. Comment
  RSA0034383  Eremogone macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 G Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  UC310208  Eremothera boothii subsp. decorticans Philip A. Munz 1926-4-4 10004 Los Angeles 5 mi n Saugus; Bouquet Canyon Comment
  SEINET13387120 Image available Eriastrum densifolium R. G. Swinney 2011-1 15416 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
  UCR126218  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-14 136 Los Angeles Western San Gabriel Mtns., southern mouth of Bee Canyon, c. 250 m SW of Antelope Valley Fwy (Hwy 14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters 549 Comment
  RSA0107792  Eriastrum densifolium subsp. elongatum Sarah G. Kemp 1931-7-5 s.n. Los Angeles Between San Bernardino and Pasadena Cal. Comment
  JEPS7993  Eriastrum filifolium L. R. Heckard 1953-5-2 371 Los Angeles On point near ocean just s Camp Orizaba (Pasadena YMCA Camp), Santa Catalina Island. Comment
  UCR190773  Eriastrum sapphirinum R. G. Swinney 2001-5-18 7933 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, c. 1/2 mile east of Largo Vista Rd. at a point 3.56 mi. south of Hwy 138 1284 Comment
  UCR222803  Eriastrum sapphirinum R. G. Swinney 2009-5-9 10705 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River near Van Tassel Canyon confluence, 1.2 miles north of Foothill Blvd. on east side of El Encanto Parkway 183 Comment
  RSA0121820  Eriastrum sapphirinum subsp. dasyanthum Samuel R. Tyson 1942-5-29 s.n. Los Angeles San Dimas Canyon 518 Comment
  HSC16946  Eriastrum sparsiflorum C. S. Apperson 1967-6-28 Los Angeles 1/2 mi. from Atmore Meadows Campground on the Gillette Mine Trail, 17 mi. from Pine Canyon Ranger Station Comment
  RSA611510  Ericameria cooperi var. cooperi L. C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1158 Comment
  HSC87290  Ericameria linearifolia Steve Boyd, T. S. Elias 1987-4-14 2049 Los Angeles San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  SBBG8343  Ericameria linearifolia R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  SEINET7837779  Ericameria linearifolia Steve Boyd, Wall, M. 1996-4-4 8543 Los Angeles Liebre Mountains. Ridgeline between Charlie Canyon jand San Francisquito Canyon off Angeles National Forest Road 5N17. Ca 0.4 road miles south of junction with 5N30, south of Red Mountain. Comment
  SEINET6054044  Ericameria linearifolia Unknown 1997-3-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
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Oct 27 2015
  CAS-BOT-BC298889  Ericameria nauseosa var. bernardina Le Roy Abrams; E. A. McGregor 1908-6-20 835 Los Angeles Liebre Mts 1371 Comment
  SDSU6342  Ericameria nauseosa var. mohavensis Hunsaker 1962-11-2 Los Angeles 7 miles E of Wrightwood, San Gabriel Mountains. 1219 Comment
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Oct 29 2014
  JEPS64634  Ericameria nauseosa var. oreophila Ernest C. Twisselmann 1970-9-8 17491 Los Angeles Highway 14 at Avenue B Antelope Valley 731 Comment
  SFV21465  Ericameria parishii L. Gross 2001-9-1 446 Los Angeles Verdugo Mountains North side of mountains. Along Hostetter Mountain Way. Steep, old, bulldozed ridge line that runs east off of Hostetter. 610 Comment
  RSA295262  Ericameria parishii var. parishii Kenneth R. Montgomery, Thomas W. Strid 1973-8-22 73 -171 Los Angeles Collected on north facing slope at Dillon Divide, site of LASCA Cistus field plot Comment
  UC146999  Ericameria pinifolia C. F. Baker 1908-12-15 5235 Los Angeles Claremont Comment
  UC122500  Erigeron breweri var. bisanctus C. F. Baker 1903-8-2 3451 Los Angeles near Claremont; San Antonio Canyon Comment
  UCR194021  Erigeron foliosus R. G. Swinney 1998-9-7 6928 Los Angeles San Gabriel Mtns., Pine Mountain Ridge, c. 1 mi. west of summit of Pine Mountain 2659 Comment
  UC535345  Erigeron foliosus var. foliosus Ira W. Clokey, B. Templeton 1929-6-1 4584 Los Angeles Mandeville Canyon Santa Monica Mountains, Mandeville Canyon 350 Comment
  UCR273576  Erigeron foliosus var. foliosus R. G. Swinney 2011-7-7 15458 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  CAS-BOT-BC189068  Eriodictyon crassifolium Vernon Bailey 1907-10-29 s.n. Los Angeles San Fernando Comment
  CAS-BOT-BC189190  Eriodictyon crassifolium var. nigrescens Alice Eastwood; John Thomas Howell 1937-4-26 3947 Los Angeles Mint Canyon Comment
  RSA774843  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2009-6-12 11150 Los Angeles Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39, near road shoulder 226 Comment
  UC1871021  Eriodictyon crassifolium var. nigrescens T. S. Ross 1993-5-13 7115 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western San Gabriel Mtns: Steep northerly slope ca 850 m NE of Los Pinetos Spring, draining to easterly tributaries of Los Pinetos Canyon; San Fernando 7.5' USGS quad; R15W T3N, E/4 NW/4 sect 10; between 2800-3220 feet elevation. Comment
  RSA455062  Eriodictyon trichocalyx var. trichocalyx M. B. Dunkle 1933-11-7 3651 Los Angeles Upper San Gabriel Canyon Comment
  UCR223242  Eriogonum R. G. Swinney 2009-7-23 11373 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
  SBBG61807  Eriogonum angulosum R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  RSA0080359  Eriogonum baileyi R. G. Swinney 2011-6-29 15362 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  CAS-BOT-BC241900  Eriogonum cinereum Alice Eastwood 1919-7-4 9282 Los Angeles Santa Monica Canyon, Los Angeles Comment
  RSA127971  Eriogonum cinereum Peter H. Raven 1959-10-25 14695 Los Angeles Arroyo Sequit 1.6 miles north of Coast Hwy. 137 Comment
  UC990943  Eriogonum cinereum D. F. Howe 1951-10-7 Los Angeles La Flores Canyon Santa Monica Mts., La Flores Canyon Comment
  RSA233507  Eriogonum cithariforme var. agninum Robert F. Thorne, C. W. Tilforth 1972-6-29 42110 Los Angeles San Gabriel Mountains, Angeles National Forest: c. 2.0 mi SE of Valyermo on road to Jackson Lake 1433 Comment
  UCR197753  Eriogonum cithariforme var. agninum Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 87 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  POM121820  Eriogonum crocatum Marcus E. Jones 1926-4-26 s.n. Los Angeles Malibu Hills. [Santa Monica Mountains] Comment
  RSA393169  Eriogonum davidsonii Anstruther Davidson, H. E. Hasse 1906-6-1 1618 Los Angeles Big Rock Creek, Lowell Mine. Comment
  RSA601334  Eriogonum davidsonii Steve Boyd, Lauren Raz 1997-6-17 9960 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  SBBG125855  Eriogonum deflexum var. baratum A. Parikh, N. Gale 2010-6-2 3246 Los Angeles Sierra Pelona, 4 km W of State Hwy 14, 2.2 km SW of California Aqueduct; E Liebre Mts 1143 Comment
  LA34234  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14548 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy just E of Decker Rd. 548 Comment
  SDSU6546  Eriogonum fasciculatum H. Wedberg 1966-4-3 1210 Los Angeles Above Hill Dr. and Neal, i nEagle Rock. 457 Comment
  RSA0068455  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-4-1 12143 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay. 399 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
  UCR205642  Eriogonum fasciculatum subsp. polifolium A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 37003 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  CAS-BOT-BC250102  Eriogonum fasciculatum var. polifolium Ernest C. Twisselmann 1955-8-10 2332 Los Angeles San Emigdio Range. Upper Castaic Valley 1226 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
  SEINET7848303  Eriogonum giganteum Joseph Ewan 1932-10-22 10802 Los Angeles Above Avalon, Santa Catalina Island Comment
  CAS-BOT-BC253465  Eriogonum gracile Timothy S. Ross 1994-7-19 8174 Los Angeles S base of INdian Hill Mesa, Claremont 396 Comment
  UCR216389  Eriogonum gracile Dan S. Cooper 2010-6-6 610- 62 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon at Travel Town, Griffith Park 159 Comment
  UCR258571  Eriogonum gracile R. G. Swinney 2010-6-23 13309 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  UCD100148  Eriogonum heermannii var. heermannii Victor Duran 1933-8-10 3545 Los Angeles South Fork of Big Rock Creek, San Gabriel Mountains. 1394 Comment
  RSA589191  Eriogonum maculatum Tim S. Ross 1991-4-27 4684 Los Angeles Mojave Desert: Black Butte Basin Road at intersection with Avenue 'U', NW corner; 0.85 mile and ca 152 deg. SW of Three Sisters (buttes). 959 Comment
  CAS-BOT-BC268781  Eriogonum mohavense Roxana S. Ferris 1918-6-12 929 Los Angeles Lancaster Comment
  UCR280417  Eriogonum mohavense Onkar Singh 2014-3-18 4377 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  UCR56548  Eriogonum mohavense Ed LaRue 1989-5-11 s.n. Los Angeles Western Mojave Desert, Palmdale, c. 0.5 mi (air) east of Alpine Springs [Mobile Home] Park, c. 0.5 mi. (air) north of point where Hwy 138 [=Sierra Hwy or Pearblossom Hwy] crosses California Aqueduct & c. 0.75 mi. (air) south of Ave. S 856 Comment
  SBBG64070  Eriogonum molestum Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  POM11339  Eriogonum nudum var. pauciflorum I. M. Johnston 1911-8-27 1699 Los Angeles San Antonio Mountains: San Antonio Canyon 2210 Comment
  LA206957  Eriogonum nudum var. pauciflorum F. R. Fosberg; J. A. Ewan 1931-10-4 219 Los Angeles San Gabriel Mountains, Big Rock- Bear Creek divide 2011 Comment
  RSA579570  Eriogonum nudum var. westonii Tim S. Ross, S. D. Boyd 1994-9-20 8242 Los Angeles Upper Bouquet Canyon: ca 2225 m WSW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, along Bouquet Canyon Road. 980 Comment
  CAS-BOT-BC258577  Eriogonum ordii A. C. Sanders; T. B. Salvato 2005-4-26 29730 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  SBBG61889  Eriogonum palmerianum R. Hoffmann 1927-9-23 Los Angeles Palmdale Comment
  UCSB1473  Eriogonum parvifolium Wedberg, H. 1958-7-19 Los Angeles Point Dume Comment
  RSA763237  Eriogonum pusillum Justin M. Wood 2010-5-10 1581 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  SD231415  Eriogonum pusillum Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 46 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  UCR29836  Eriogonum pusillum G. R. Ballmer 1983-5-19 s.n. Los Angeles Dry slope near Fort Tejon Rd. about 0.5 mi west of its intersection with Longview Rd., 3.5 mi south of Pearblossom 1016 Comment
  POM49219  Eriogonum roseum A. D. E. Elmer 1902-06 3725 Los Angeles Acton. Comment
  CAS-BOT-BC267611  Eriogonum saxatile Timothy S. Ross; Steve Boyd; Peter W. Fritsch; Orlando Mistretta 1990-6-25 3796 Los Angeles Low saddle between Crystal Lake and the depression to its SSW, San Gabriel Mountains 1716 Comment
  RSA0095310  Eriogonum saxatile Richard G. Swinney 2011-6-23 15323 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
  SEINET3160086  Eriogonum saxatile G. B. Grant 1906-6-19 6915 Los Angeles Summit, Mt. Wilson 1829 Comment
  CAS-BOT-BC267623  Eriogonum saxatile F. W. Peirson 1929-6-30 8434 Los Angeles On the trail to Mr. Pacifico where they were seen at various places up to the summit, Tie Canyon, Aliso Creek tributary, San Gabriel Mts. 1432 Comment
  RSA783171  Eriogonum thurberi Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-17 396 Los Angeles Along 7N22 Knapp Ranch Road, head of Salt Creek upper watershed 1125 Comment
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Jul 28 2014
  UC56640  Eriogonum thurberi Ernest Braunton 574 Los Angeles L. A. River, Hobart Comment
  UCR223529  Eriogonum umbellatum R. G. Swinney 2009-5-28 10915 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA628589  Eriogonum umbellatum var. minus Louis C. Wheeler 1970-7-26 s.n. Los Angeles San Gabriel Mountains: Summit Mt. Hawkins 2698 Comment
  UC586896  Eriogonum umbellatum var. minus Joseph Andorfer Ewan 1934-8-6 8353 Los Angeles e slope North Baldy San Gabriel Mts., North Baldy 2743 Comment
  UC61704  Eriogonum umbellatum var. subaridum Geo. R. Hall Sept. 1904 Los Angeles Swartout Canyon San Antonio Mts., Swartout Canyon 2133 Comment
  UCR209419  Eriogonum wrightii R. G. Swinney 2008-10-8 9514 Los Angeles San Gabriel Mtns., Ball Flat, north of Jackson Lake 1890 Comment
  SD19702  Eriogonum wrightii var. subscaposum Mary Alice Stow 1937-9-26 Los Angeles Top of San Antonio Peak Comment
  UCD101568  Eriogonum wrightii var. subscaposum Louis C. Wheeler 1970-7-25 s.n. Los Angeles San Gabriel Mountains, Heliport 0.3 mile north of South Mt. Hawkins. 2286 Comment
  POM4920  Eriophyllum confertiflorum M. Hitchcock 1918-7-3 36 Los Angeles Topango [Topanga] Canyon, Santa Monica Mountains. Comment
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May 29 2014
  SD112722  Eriophyllum confertiflorum Darley F. Howe 1953-5-3 2280 Los Angeles Mouth of Wain Canyon, Santa Catalina Island. Comment
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Jun 10 2014
  UCR259655  Eriophyllum confertiflorum R. G. Swinney 2010-9-1 13668 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Creek, under the overpass of the I-210 Fwy. and on either side, south of W. Tujunga Valley St. 338 Comment
  UCR265014  Eriophyllum confertiflorum Mitch Provance, Callen Huff 2009-4-28 10669 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  UCR271524  Eriophyllum confertiflorum R. G. Swinney 2011-3-18 14134 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  POM357900  Eriophyllum confertiflorum var. confertiflorum Anstruther Davidson 1906-6-3 1470 Los Angeles San Gabriel Mountains. Comment
  RSA549161  Eriophyllum confertiflorum var. confertiflorum Timothy S. Ross, Peter W. Fritsch 1990-6-20 3657 Los Angeles San Gabriel Mountains: Rincon-Red Box Road (2N24), ridgetop between W Fork San Gabriel River and Roberts Canyon. 1256 Comment
  SBBG53962  Eriophyllum confertiflorum var. confertiflorum K. R. Montgomery, T. W. Strid 1973-6-7 73 -149 Los Angeles Dillon Divide, site of LASCA Cistus field plot Comment
  UC440443  Eriophyllum confertiflorum var. confertiflorum Carl Epling and Lincoln Ellison 1929-4-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA506810  Eriophyllum pringlei L. C. Wheeler 1967-5-12 9440 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC31748  Eriophyllum pringlei J. Burtt Davy May 9 1896-May 24 1896 2558 a Los Angeles Manzana Antelope Valley, Manzana Comment
  POM358104  Eriophyllum pringlei Ron Yee 1979-5-6 115 Los Angeles Angeles National Forest. 610 Comment
  UCR170400  Eriophyllum wallacei John F. Green 2006-3-15 s.n. Los Angeles Mojave Desert, between Llano and Pearblossom, Hwy 138 at Big Rock Wash crossing, both sides of wash in zone being cleared for highway widening 963 Comment
  UCSB18337  Eriophyllum wallacei Muirhead, M. 1964-5-15 Los Angeles Highway 138, 100 yards west of Pinon Hills city limit 1219 Comment
  RSA650520  Erodium botrys David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles Bonita Ave. near Irwindale Ave. Irwindale. Comment
  SD230239  Erodium botrys Louis C. Wheeler 1951-5-13 6800 Los Angeles San Gabriel Mountains: Tanbark Flat. San Dimas Canyon. Comment
  UC1130275  Erodium cicutarium P. L. Johannsen 1934-3-5 313 Los Angeles 1 mi ne Castac; Santa Susana Quad. 457 Comment
  UCR125392  Erodium cicutarium A. C. Sanders, Mark Elvin 2003-3-5 25741 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Exon Mesa,' due south of large trailer park on Hwy 126, just SE of confluence of Castaic Creek and Santa Clara River 335 Comment
  SD51920  Erodium cicutarium Peter H. Raven 1962-4-9 17136 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  SBBG12296  Erodium moschatum P. H. Raven 1962-4-9 17135 Los Angeles near barracks, Wilson Cove 60 Comment
  RSA530260  Erysimum capitatum var. capitatum Dr Ralph Hoffman 1930-4-28 s.n. Los Angeles Lancaster 712 Comment
  UC1536946  Erysimum capitatum var. capitatum Gordon H. True Jr. 1935-3-27 179 Los Angeles slope 5 mi sw Palmdale; City Ranch 944 Comment
  UCSB2337  Erysimum capitatum var. capitatum Haller, John 1957-4-13 Los Angeles In upper Mint Canyon, ca. 5 rd. mi. E. of rd. to Acton and 10 rd. mi. W. of Angeles Forest Hwy. 914 Comment
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Aug 25 2014
  RSA433636  Eschscholzia caespitosa subsp. caespitosa Bonnie C. Templeton 1929-5-18 s.n. Los Angeles Pacoima Canyon. Comment
  UC173984  Eschscholzia californica Geo. B. Grant March 1903 418 a Los Angeles Pasadena Comment
  RSA252987  Eschscholzia minutiflora Robert F. Thorne, C. W. Tilforth 1973-4-20 43069 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA445472  Eschscholzia ramosa F. R. Fosberg 1931-5-6 S- 4801 Los Angeles Cape Canyon. Santa Catalina Island. 250 Comment
  UC1587156  Eschscholzia ramosa Tim Ross 1991-5-21 5383 Los Angeles Box Canyon San Clemente Island (upper easterly branch) 472 Comment
  RSA0012818  Eucalyptus polyanthemos Tim S. Ross, Janet Takara, S. Otte 1993-4-24 6964 Los Angeles Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp. 18 Comment
  RSA746624  Eucrypta chrysanthemifolia R. G. Swinney 2008-4-10 8636 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  SD69515  Eucrypta chrysanthemifolia Robert F Thorne 1966-4-5 35840 Los Angeles Santa Catalina Island; Cottonwood Canyon. 106 Comment
  UCR216895  Eucrypta chrysanthemifolia R. G. Swinney 2009-2-20 10030 Los Angeles San Gabriel Valley/ San Gabriel Mtns. Foothills, mouth of San Gabriel Canyon, between 210 Fwy and Foothill Blvd., Azusa/Irwindale, 200-300 m east of San Gabriel River channel 177 Comment
  UCR270964  Eucrypta chrysanthemifolia R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14321 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  RSA612074  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza 1998-4-26 85 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 412 Comment
  RSA747883  Eucrypta chrysanthemifolia var. chrysanthemifolia Justin M. Wood 2009-3-6 332 Los Angeles City of Claremont: NW corner of Monte Vista Ave and Foothill Blvd. County line goes through property but most plants were collected in LA County. 402 Comment
  RSA0042305  Eucrypta chrysanthemifolia var. chrysanthemifolia Mark L. Hoefs, Steven A. Junak 2000-4-14 3071 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor. 469 Comment
  SBBG61338  Eulobus californicus M. N. Ackley -Feb-1928 733 Los Angeles Eagle Rock 243 Comment
  UC535357  Eulobus californicus Ira W. Clokey, B. Templeton Apr. 1929 4459 Los Angeles Mandeville Canyon Santa Monica Mountains 200 Comment
  UCD142556  Euphorbia albomarginata Louis C. Wheeler 1946-8-27 6266 Los Angeles San Gabriel Mountains, Shoemaker Canyon just north of Pallett Ranch by side of Pear Blossom Highway. 1219 Comment
  POM2849  Euphorbia lathyris I. M. Johnston 1917-7-20 1747 Los Angeles San Antonio Canyon (Seven oaks). Comment
  RSA607628  Euphorbia maculata L. C. Wheeler 1950-9-10 6788 Los Angeles San Gabriel Mountains. San Dimas Canyon Dam. 434 Comment
  SD181558  Euphorbia melanadenia Scott D. White, Pam Devries 2000-5-18 7901 Los Angeles Southern foothills above Irwindale; Fish Creek Canyon from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  SBBG128812  Euphorbia misera M. L. Hoefs, R. F. Thorne, J. Takara 1995-7-26 2486 Los Angeles Little Harbor, on hillside above upper rd to Avalon 30 Comment
  RSA432441  Euphorbia palmeri B. C. Templeton 1932-6-19 4919 Los Angeles Big Pines Park Comment
  CATA1856  Euphorbia peplus Denise Kraus, Judy Hibbs 2000-5-24 37 Los Angeles Santa Catalina Island: Wild Boar Gully. At Transect 4. In small gully to the west of plateau in southern portion of fenced area 175 Comment
  SD31193  Euphorbia polycarpa Edith A. Purer 1931-4-28 1759 Los Angeles Palos Verdes Hills, at edge of of road on south side of hills Comment
  UCR209309  Euphorbia serpillifolia A. C. Sanders 2009-11-6 37229 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SBBG119981  Euphorbia spathulata A. C. Sanders, T. Wotipka, M. A. Elvin 2003-4-29 26149 Los Angeles Newhall Ranch, NE of the filtration plant, N of Charlie Cyn, 1.2 air mi E Lake Hughes Rd 488 Comment
  PASA2702  Eurotia lanata Stason May 1931 Los Angeles Mohave desert near Palmdale Comment
  CATA912  Extriplex californica Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1755 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  SBBG13633  Extriplex californica P. H. Raven 1962-4-9 17158 Los Angeles near barracks, Wilson Cove 60 Comment
  UCR177750  Festuca arundinacea LeRoy Gross, N. Fraga, S. Williams 2002-7-17 554 Los Angeles Transverse Ranges: Verdugo Mountains Region, North side: La Tuna Canyon, follow creekbed just north of La Tuna Canyon Road 425 Comment
  UCR107784  Festuca californica L. C. Wheeler 1968-5-15 s.n. Los Angeles San Gabriel Mtns., Ridge between San Antonio Canyon and mouth of Cascade Canyon 1067 Comment
  SEINET3196467 Image available Festuca microstachys R. G. Swinney 2009-4-2 10249 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert; Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road. (Valyermo 7.5' Q.) 1223 Comment
  UCR185565  Festuca microstachys A. C. Sanders 2007-4-25 33574 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR2426  Festuca microstachys F. M. Reed 1920-4-18 4459 Los Angeles Reaves Ranch south of Covina 305 Comment
  LA13080  Festuca myuros O. A. Plunkett; 1926-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  UCR194735  Festuca myuros var. myuros Valerie Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 683 Los Angeles Transverse Range: Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  SBBG20523  Festuca perennis E. R. Blakley 1963-12-7 6370 Los Angeles 200 yds SE of new air strip 60 Comment
  LA14250  Festuca perennis Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. Comment
  SBBG125453  Festuca pratensis A. Parikh, N. Gale 2010-6-17 3321 Los Angeles upper Big Tujunga Cyn, 0.2 km N of St Hwy 2, 0.4 km NE of intersection of St Hwy 2 and upper Big Tujunga Cyn Rd, San Gabriel Mtns 1360 Comment
  RSA0113446  Filago arizonica Steven A. Junak 2001-4-13 SCa- 1432 Los Angeles Santa Catalina Island. Just S of old road, on ridgetop overlooking Empire Landing. 226 Comment
  RSA515135  Filago californica Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-29 8005 Los Angeles [San Clemente Island] Comment
  RSA596914  Filago californica Timothy S. Ross, J. Mark Porter 1995-5-4 8527 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR255784  Filago californica R. G. Swinney 2010-4-20 12298 Los Angeles San Gabriel Mountains, north of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream 549 Comment
  RSA004508  Filago californica Fay A. MacFadden 1931-04 3181 Los Angeles Verdugo Mountains: La Tuna Canyon 335 Comment
  RSA356054  Filago californica R. F. Thorne 1973-3-26 42722 Los Angeles San Gabriel Mts: Webb Canyon 365 Comment
  RSA453793  Foeniculum vulgare B. E. Burch 1943-07 s.n. Los Angeles vacant lot. Comment
  RSA464875  Forestiera pubescens Anstruther Davidson 1929-3-8 s.n. Los Angeles Bouquet Canyon. Comment
  RSA659117  Forestiera pubescens LeRoy Gross 2001-3-25 360 -a Los Angeles Los Angeles Basin: Verdugo Mountains region: Off Verdugo Crestline Drive, dirt road that is north of the 210 freeway in the northwest section of the Vedugo Mountains, just east of Sunland exit off ramp., You can get on this fire road from the west at Newhome Ave off of Foothill Blvd. in the city of Sunland. 549 Comment
  CAS-BOT-BC52546  Frangula californica subsp. californica H. E. McMinn 1925-8-6 1554 Los Angeles Sawpit Dam, San Gabriel Mts. Comment
  CAS-BOT-BC223752  Frankenia salina Alice Eastwood 1906-5-31 s.n. Los Angeles Near Bimini Baths Comment
  UC141119  Frankenia salina Ernest Braunton June 1902 497 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  UC420692  Frankenia salina I. J. Condit 1908-6-27 27 Los Angeles Catalina Island Comment
  CAS-BOT-BC223424  Fraxinus dipetala Cecil Hart 1927-4-10 s.n. Los Angeles Ridge Route to Lancaster Comment
  UC1293712  Fremontodendron californicum P. C. Everett, E. K. Balls 1959-5-22 23804 Los Angeles Big Rock Creek, N. slopes San Gabriel Mts., from Valyermo 1371 Comment
  RSA730171  Fremontodendron californicum subsp. californicum R. G. Swinney 1998-7-2 6225 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  UCR108362  Fremontodendron californicum subsp. californicum L. C. Wheeler 1970-6-26 s.n. Los Angeles San Gabriel Mtns, E Fork San Gabriel Cayon 1082 Comment
  POM367649  Galium andrewsii Thekla Mohr 1911-01 s.n. Los Angeles Topanga Canyon. Comment
  RSA0039463  Galium angustifolium R. G. Swinney 2010-6-21 13251 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  LA94779  Galium angustifolium subsp. angustifolium Norman A. Cole; May 1964 337 .13 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  POM367671  Galium angustifolium subsp. angustifolium L. E. Hoffman 1932-8-14 s.n. Los Angeles Crystal Lake, Angeles National Forest. 1524 Comment
  POM50547  Galium angustifolium subsp. angustifolium L. R. Abrams 1901-4-11 1485 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  RSA632946  Galium angustifolium subsp. angustifolium Valerie L. Soza, Kent Hughes 1999-6-17 552 Los Angeles San Gabriel Mtns. Upper Winter Creek Trail. Above San Olene Canyon. 747 Comment
  UCR282138  Galium angustifolium subsp. angustifolium R. G. Swinney 2014-5-15 16548 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  CATA3326  Galium aparine Amy Catalano 2017-4-13 043 Los Angeles Santa Catalina Island: Edge of small rivulet about 170 meters SW of junction of Silver Peak and Water Tank roads 291 Comment
  POM367778  Galium aparine M. B. Dunkle 1933-6-17 3613 Los Angeles San Antonio River Canyon. Coastal Southern California. 915 Comment
  UCR205053  Galium aparine R. G. Swinney 2008-3-31 8587 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  JEPS7023  Galium grande F. W. Peirson 1919-5-18 448 Los Angeles ridge between Monrovia Canyon and Fish Canyon; San Gabriel Mts. 990 Comment
  SBBG119351  Galium grande V. Soza with M. Acosta 2001-6-20 1298 Los Angeles N of Mt Bliss, along Van Tassel Truck Trail (FS Rd 1N36), ca. 0.15 mi N of jct with Van Tassel Ridge Rd (FS Rd 1N36A); T1N R10W S8, SW/4, NE/4 Comment
  CATA1293  Galium nuttallii subsp. insulare Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2382 Los Angeles Santa Catalina Island: Road to Black Jack campground from Airport road 451 Comment
  IRVC26636  Galium nuttallii subsp. insulare Reid Moran 1941-3-11 700 Los Angeles Santa Catalina Island; ridge N of Middle Ranch Channel Islands 250 Comment
  RSA213330  Galium nuttallii subsp. insulare Reid V. Moran 1941-2-23 606 Los Angeles Catalina Island. South of Johnson's Valley 200 Comment
  SD92960  Galium nuttallii subsp. nuttallii W. Bertsch 1954-4-19 475 Los Angeles Little Dalton Canyon 366 Comment
  UCR162368  Galium nuttallii subsp. nuttallii Anuja Parikh, Nathan Gale 2004-5-13 2009 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch (study area 46), near Magic Mountain Theme Park 396 Comment
  SEINET3200281  Galium porrigens G. Rink 2011-6-1 10580 Los Angeles Chino Hills, northeast of La Brea, weedy place. 260 Comment
  JEPS52946  Galium porrigens var. porrigens Lauramay T. Dempster and G. L. Stebbins 1966-1-20 4170 Los Angeles State Hwy 23 about 2 mi above junction with US#1; Santa Monica Mts., Los Alisos Canyon Comment
  RSA466694B  Galium saxatile Anstruther Davidson 1883-06 s.n. Los Angeles Cample, Thornhill Comment
  RSA392406  Garrya veatchii Robert Gustafson 1977-4-5 403 Los Angeles In a small canyon off Angeles Crest Hwy. 7 miles from the junction with Foothill Blvd, San Gabriel Mts,. Comment
  RSA630284  Garrya veatchii LeRoy Gross 1999-1-16 107 Los Angeles San Gabriel Moutains: Grizzly Flat Road (dirt). Above Grizzly Flat. South side near top of ridge. Looking down in the drainage of the Arroyo Seco. 1037 Comment
  UC1122721  Garrya veatchii W. T. Murphy 1928-2-28 Los Angeles e of Little Dalton Canyon; Pomona Quad. 762 Comment
  UC1922251  Garrya veatchii LeRoy Gross, Steve Boyd, Naomi Fraga, Valerie Soza 2006-3-17 2456 Los Angeles [Transverse Ranges; Verdugo Mountains region]; North side of the range. Whiting Woods road about three quarters to the main crest. Near. 671 Comment
  RSA729698  Gayophytum decipiens R. G. Swinney 1998-8-31 6872 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. 2378 Comment
  RSA579450  Gayophytum diffusum subsp. parviflorum Tim S. Ross, Steve D. Boyd 1994-6-23 8039 Los Angeles Sawmill Mountain: 5514-ft summit and immediately adjacent slopes. 1665 Comment
  RSA660256  Gayophytum diffusum subsp. parviflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 504 Los Angeles Traverse Ranges: San Gabriel Mnts region: Short Cut Canyon, OVH area. Arroyo District, paralleling Big Tujunga. Comment
  RSA776515  Gayophytum diffusum subsp. parviflorum Jane Tirrell 2011-8-19 LS- 40 Los Angeles Approximately 0.25 mile above south side of Highway 2 near mile marker 67.86. 2435 Comment
  UCR209872  Gayophytum diffusum subsp. parviflorum R. G. Swinney 2008-7-16 9251 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  UC284824  Gayophytum heterozygum P. A. Munz 1923-8-30 7658 Los Angeles ridge n Big Pines; San Gabriel Mts., Swartout Valley 2286 Comment
  SEINET7042265  Gayophytum humile A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  RSA310133  Gayophytum oligospermum Wayne E. Sawyer 1981-6-25 62 Los Angeles Crest trail, 0.5 mi. W of Mt. Hawkins . San Gabriel Mountains. 2561 Comment
  UCD170708  Gayophytum oligospermum A. C. Sanders; D. Malueg 1998-6-24 22086 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2. 1707 Comment
  RSA527691  Gazania longiscapa Timothy S. Ross, Annette Ross 1991-6-3 5510 Los Angeles Elephant Hill: west Pomona. 250 Comment
  CAS-BOT-BC208032  Genista monspessulana Alice Eastwood 1917-7-20 s.n. Los Angeles Santa Catalina Island Comment
  POM153451  Geranium molle R. L. Armacost 1928-05 s.n. Los Angeles Sawtelle Comment
  RSA735915  Geranium rotundifolium Justin M. Wood 2008-5-31 9 Los Angeles Santa Monica Mountains National Recreation Area, Topanga Canyon, Hondo Creek Trail. Comment
  RSA606021  Gilia Leota Brice 1930-5-22 s.n. Los Angeles Mint Canyon. Comment
  SEINET6969901  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3487 B Los Angeles East side of road in field, Antelope Valley east of Fairmont Street. Comment
  RSA0119098  Gilia aliquanta subsp. aliquanta A. C. Sanders 2008-4-25 35102 Los Angeles Transverse Range; Western San Gabriel Mtns.: Slopes west of Old LaLiebre Ranch, south of Hwy 138. 1000 Comment
  RSA339258  Gilia aliquanta subsp. aliquanta R. F. Thorne, W. Wisura, S. Granger, Pamela Burton 1982-4-20 54972 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
  LA52321  Gilia angelensis A. M. Johnson; 1932-3-12 3852 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  POM10177  Gilia angelensis P. A. Munz, R. D. Harwood 1920-4-21 3685 Los Angeles San Dimas Canyon; South face of San Gabriel Mts 457 Comment
  SFV22059  Gilia angelensis V. Soza, L. Gross, B. Hogshead 2001-4-18 1162 Los Angeles Verdugo Mountains Verdugo Mountains. Ridgetop above McDonald Creek. 457 Comment
  UC880096  Gilia angelensis F. R. Fosberg 1931-3-25 S 4365 Los Angeles Hamilton Canyon Santa Catalina Island, Hamilton Canyon 120 Comment
  UC909025  Gilia angelensis John Thomas Howell 1928-3-20 3459 Los Angeles Griffith Park , Griffith Park (Vermont Canyon) Comment
  RSA276031  Gilia angelensis Jack Delaini 1974-4-5 106 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 503 Comment
  RSA698340  Gilia capitata Elisabeth Norland 1929-4-14 s.n. Los Angeles Hansen-Calif-Sandy field along roadside. Comment
  RSA470242  Gilia capitata subsp. abrotanifolia Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon. 518 Comment
  UCR89426  Gilia latiflora David Charlton 1991-5-27 5307 Los Angeles Western Mojave Desert, NE of Palmdale and north of Little Rock, junction of 90th St. East and C Street on road to Edwards A.F.B. 945 Comment
  RSA493816  Gilia latiflora subsp. davyi A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7775 Los Angeles Mojave Desert, near Quartz Hill in Lancaster. S of Avenue L at 37th St. West 746 Comment
  RSA756572  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2008-4-30 2564 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
  RSA630372  Gilia minor L. C. Wheeler 1973-4-21 s.n. Los Angeles Foothills of San Gabriel Mountains: 2 miles northeast of Vincent 1027 Comment
  RSA527660  Gilia nevinii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4381 Los Angeles San Clemente Island: E side of island, near Malo Point, third canyon S of Bryce Canyon. Comment
  UC407094  Gilia ochroleuca subsp. bizonata L. R. Abrams 1927-4-30 11731 Los Angeles head of Antelope Valley Comment
  CAS-BOT-BC402069  Gilia ochroleuca subsp. vivida I. M. Johnston 1917-6-20 1265 Los Angeles San Antonio Mountains. Baldy Lookout of U.S.F.S. 2133 Comment
  UC879940  Gilia ochroleuca subsp. vivida Alice Eastwood 1919-6-20 9014 Los Angeles Mt. Wilson Comment
  UCR46118  Gilia ochroleuca subsp. vivida Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Hwy 2, west of Big Pines in vicinity of Dawson Saddle, at mile marker 56.54 2409 Comment
  RSA86544  Gilia sinuata Verne Grant, Alva Grant 1954-4-19 9322 Los Angeles About 1 mile W of Desert Spring; Los Angeles-San Bernardino Co. Line 1220 Comment
  JEPS11822  Githopsis diffusa subsp. diffusa Frank W. Peirson 1921-6-13 1208 Los Angeles Big Santa Anita Trail San Gabriel Mountains 1066 Comment
  CLARK-A1528-2782  Glycyrrhiza lepidota John C. Roos 1947-5-17 3637 Los Angeles Placerita Canyon Comment
  RSA762341  Gnaphalium luteoalbum R. G. Swinney 2008-10-20 9653 Los Angeles San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  UCR127091  Gnaphalium palustre Mark A. Elvin, Cathleen Weigand 2003-4-7 2452 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  RSA69951  Grayia spinosa F. W. Peirson 1926-4-26 6654 Los Angeles about 1 mile east of Palmdale Comment
  RSA5612  Grindelia camporum C. B. Wolf 1932-9-16 4124 Los Angeles Bryant Ranch: west side of San Gabriel River Flood Control, S of 7th Street (Long Beach) 3 Comment
  POM359063  Grindelia camporum Freda Detmers 1931-3-19 s.n. Los Angeles Grassy roadside Vermont Ave. Comment
  CAS-BOT-BC305253  Grindelia hirsutula Samuel B. Parish 1887-6-1 1935 Los Angeles Gladstone Comment
  SBBG62708  Grindelia hirsutula R. Hoffmann 1927-9-23 Los Angeles Lancaster; HOLOTYPE: G. camporum var. abbreviata Comment
  RSA67364  Guillenia lasiophylla F. W. Peirson 1923-4-12 3451 Los Angeles Wilson s Cove, San Clemente Island. Comment
  IRVC28720  Haplopappus squarrosus A. C. Sanders, Mark A. Elvin 2002-8-26 25581 Los Angeles Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle Western Transverse Range/Santa Clara River Watershed 335 Comment
  SBBG117132  Harpagonella palmeri S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1529 Los Angeles E of Little Harbor, near Sheep Chute Ridge Rd, ca. 0.5 mi from intersection with Little Harbor Rd 121 Comment
  POM39967  Hazardia squarrosa var. grindelioides H. E. Hasse 1889-09 s.n. Los Angeles Hillsides Canyon. Comment
  UC74001  Hazardia squarrosa var. grindelioides J. Q. Adams 1905-1-1 17 Los Angeles s Los Angeles County Comment
  UCR142904  Helenium bigelovii J. R. Shevock 1974-10-5 3879 Los Angeles Transverse Ranges, San Gabriel Mountains, along FS trail to Mt. Baden-Powell in the vicinity of Lamel Spring, Angeles National Forest 2361 Comment
  RSA773832  Helenium puberulum R. G. Swinney 2009-6-12 11115 Los Angeles Shoemaker Canyon Rd., at Blind Deer Spring in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River. 652 Comment
  LA82378  Helianthemum scoparium O. H. Kappler; 1941-4-6 185 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA640382  Helianthemum scoparium L. C. Wheeler 1967-5-23 9696 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon. 579 Comment
  RSA654016  Helianthemum scoparium Valerie L. Soza, Laura Moore 2000-5-10 845 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines. 579 Comment
  UCR277401  Helianthemum scoparium R. G. Swinney 2010-8-23 13574 Los Angeles San Gabriel Mountains, Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail 1090 Comment
  RSA441778  Helianthemum scoparium var. vulgare Freda Detmers 1931-5-10 s.n. Los Angeles Foothill Blvd, Near Azusa. Comment
  CAS-BOT-BC305426  Helianthus annuus Lewis S. Rose 1946-12-21 46295 Los Angeles Los Angeles, Franklin Canyon Comment
  UCR145188  Helianthus annuus June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  CDA6537  Helianthus ciliaris Garrettson 1915-1 47 Los Angeles Montebello Hills District. 0 Comment
  UC897619  Helianthus gracilentus Carl B. Wolf 1932-10-19 4354 Los Angeles Old Ridge Route Road 1 mi s National Forest Inn (burned in 1932) 762 Comment
  UCR170392  Helianthus inexpectatus A. C. Sanders, Mark A. Elvin 2002-8-28 25604 Los Angeles Western Transverse Range, Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction, above confluence of Castaic Creek with Santa Clara River 305 Comment
  UCR161639  Heliotropium curassavicum Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  RSA652839  Hemizonia fasciculata Roxanne Smith 1991-5-21 35 Los Angeles Hills 0.4 mile south-east of Golden Springs and Diamond Bar Blvd. Flat area. Comment
  UCR138529  Hemizonia fasciculata L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mtns., east side of Little Tujunga Canyon 549 Comment
  POM211257  Hemizonia kelloggii L. C. Wheeler 1933-6-27 1888 Los Angeles Foothill Blvd, at Eaton Wash, Pasadena. 213 Comment
  UCR281832  Herniaria hirsuta var. cinerea Mitch Provance, Scott Duff 2017-6-29 617- 75 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  UC70586  Hesperocnide tenella Ernest Braunton 1904-7-15 1274 Los Angeles near Hollywood; Santa Monica Mts., near Hollywood 609 Comment
  CATA3165  Hesperolinon micranthum Amy Catalano, Lizz Bailey, Nina Garcia, Perla Sitzes, Triana Markowitz, Vincente Osegueda 2016-7-11 149 Los Angeles Santa Catalina Island: Wild Boar Gully, ridge east of Cerocarpus traskiae Tree A 149 Comment
  RSA190916  Hesperolinon micranthum Robert F. Thorne 1967-5-18 36880 Los Angeles Santa Catalina Island. Salta Verde, above Wild Boar Gully (Cercocarpus Arroyo). 213 Comment
  UC2027705  Heterocodon rariflorum Anuja Parikh with Nathan Gale 2010-6-19 3349 Los Angeles TR, SnGB, Upper Big Tujunga Canyon, 1.0 km W of Shortcut Station, 0.7 km N of State Highway 2 (Angeles Crest Highway). Comment
  LA211198  Heterocodon rariflorum Tarja Sagar; 2008-5-17 s.n. Los Angeles SANTA MONICA MOUNTAINS, Hiking trail heading down from parking lot below Castro Peak. Comment
  CAS-BOT-BC143681  Heteromeles arbutifolia Knopf; Johnson 1930-1-30 1458 Los Angeles Avalon Canyon, Catalina Island Comment
  CAS-BOT-BC143697  Heteromeles arbutifolia R. M. Beauchamp 1967-1-29 159 Los Angeles San Clemente Island, behind Pyramid Cove Comment
  RSA635051  Heteromeles arbutifolia Valerie L. Soza, Laura Moore 1999-6-30 576 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 823 Comment
  UCR217424  Heteromeles arbutifolia R. G. Swinney 2009-3-10 10062 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR219280  Heteromeles arbutifolia Jonas A. Winbolt, Rocky Brown 2010-8-20 010 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  UCR281647  Heteromeles arbutifolia R. G. Swinney 2014-5-27 16694 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  UCR38914  Heteromeles arbutifolia B. A. Prigge 1985-6-14 6421 Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; along trail below Murphy Ranch Site 598 Comment
  RSA0072414  Heteromeles arbutifolia Tim S. Ross 1991-2-23 4081 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 293 Comment
  SD69551  Heteromeles arbutifolia var. macrocarpa Robert F. Thorne, P. Everett 1965-6-22 34920 Los Angeles Santa Catalina Island: S of Avalon golf course in open, flat, sandy bottom of Avalon Canyon 91 Comment
  CAS-BOT-BC318869  Heterotheca grandiflora Le Roy Abrams 1904-8-26 6345 Los Angeles Inglewood Comment
  RSA0075831  Heterotheca grandiflora Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek. Little Tujunga. Comment
  OBI35961  Heterotheca sessiliflora subsp. fastigiata J. & B. Semple, B. Semple 1981-8-14 5592 Los Angeles Ca-2 N of La Canada Flintridge Boudnary of natl fores (San Gabriel Mts) Comment
  SFV12576  Heterotheca sessiliflora subsp. fastigiata M. H. Grayum, D. L. Koutnik, B. Balch 1977-11-20 865 Los Angeles San Fernando Valley Big Tujunga Wash. Just behind Hansen Dam. 317 Comment
  CAS-BOT-BC48167  Heuchera elegans Mrs. Joseph Clemens 1922-5-1 s.n. Los Angeles Mt. Wilson Comment
  UCR129355  Heuchera elegans F. W. Peirson 1924-5-27 4639 Los Angeles San Gabriel Mtns., north slope, Strawberry Peak 1753 Comment
  RSA0063269  Heuchera elegans F. W. Peirson 1921-6-17 2669 Los Angeles Divide between Little Rock Creek and Bear Creek, north side of San Gabriel Mountains. 1921 Comment
  UCR191311  Hieracium albiflorum R. G. Swinney 1998-7-10 6359 Los Angeles San Gabriel Mtns., Prairie Fork, 300 m west of Cabin Flats Campground 1598 Comment
  JEPS36567  Hieracium argutum F. W. Peirson 1921-7-16 2502 Los Angeles San Gabriel River San Gabriel Mts. 1371 Comment
  UC917872  Hirschfeldia incana Frank W. Gould 1943-10-23 2165 Los Angeles Compton, western city limits Comment
  RSA405277  Hoffmannseggia glauca Anstruther Davidson 1876-6-12 s.n Los Angeles Field near Alhambra. Comment
Read comments
May 19 2009
  UCR51317  Hordeum murinum A. C. Sanders 1988-2-3 7598 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  CATA633  Hordeum murinum subsp. leporinum Mark L. Hoefs 1991-4-16 1093 Los Angeles Santa Catalina Island: Near upper end of Renton Mine Road 304 Comment
  POM21189  Hordeum murinum subsp. leporinum P. A. Munz 1923-4-8 6620 Los Angeles San Clemente Island, on west coast. Comment
  RSA85204  Horkelia cuneata subsp. puberula F. W. Peirson 1923-3-23 4278 Los Angeles San Antonio Wash at Foothill Blvd., Claremont. Comment
  CAS-BOT-BC532297  Horkelia cuneata var. puberula Alice Eastwood 1906-6-5 202 Los Angeles Glendale Comment
  RSA585932  Horkelia rydbergii Tim S. Ross 1990-6-8 2940 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats). 1213 Comment
  SBBG68144  Hosackia oblongifolia var. oblongifolia R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk Comment
  UCR271149  Hulsea heterochroma R. G. Swinney 2011-7-8 15511 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
  LA203761  Hymenoclea salsola Jonathan Sauer; T. Brothers 1979-5-6 6075 Los Angeles Antelope Valley, near Juniper Hills, Fort Tejon Rd Comment
  RSA725097  Hymenoclea salsola var. salsola Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -82 Los Angeles Bob's Gap. At the south edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  UCR209158  Hypochaeris glabra Dan S. Cooper 2009-4-30 409- 17 Los Angeles Western Transverse Range; eastern Santa Monica Mtns., NW shoulder of Cahuenga Peak, Griffith Park 511 Comment
  LA202295  Iris pseudacorus Arthur C. Gibson; 2005-5-14 5046 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, Cold Creek Preserve Comment
  UCSB26995  Isocoma acradenia Daniel, Dick 1969-5-15 Los Angeles 1.7 miles west of junction of California Highway 138 and Victorville turn off 1066 Comment
  UC382613  Isocoma acradenia var. acradenia H. M. Hall 1919-10-21 Los Angeles Lancaster Antelope Valley Comment
  CAS-BOT-BC311708  Isocoma menziesii var. vernonioides J. Ewan 1931-10-11 5235 Los Angeles Sepulveda Canyon Rd. north of Mulholland, Santa Monica Mts. Comment
  SEINET10758454  Isocoma menziesii var. vernonioides David B. Dunn 1946-8-30 Dunn 2764 Los Angeles Faculty Hill near Floriculture area. Comment
  RSA93913  Iva axillaris F. W. Peirson 1921-7-2 1322 Los Angeles Pallett Creek, north base of San Gabriel Mountains. 1098 Comment
  SEINET11446673 Image available Jaumea carnosa G. B. Grant 1904-6-10 625 Los Angeles Redondo Comment
  SFV20027  Jaumea carnosa A. Dittmer, S. Dark 2004-10-1 69 Los Angeles Ballona Wetlands. West side of wetlands on the north side of Jefferson Ave. close to road. Comment
  CAS-BOT-BC47593  Jepsonia malvifolia R. M. Beauchamp 1967-1-27 109 Los Angeles east of Wilson Cove area. San Clemente Island Comment
  SBBG112922  Jepsonia malvifolia S. A. Junak with K. Kirkland, M. Bushman 1998-10-21 SCa 814 Los Angeles E end of beach at White's Landing 24 Comment
  UCR238078  Juglans californica Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2103 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  UCR143932  Juglans californica var. californica A. C. Sanders, Lee Jones 2004-11-7 29025 Los Angeles San Fernando Valley, site called Lookout Gates on topo, 1 mile NE of Chatsworth at foot of Santa Susana Mtns., 5 acre estate proposed for conversion to private high school (Sierra Canyon H.S.), west of the north end of Lurline Ave, N of Nashville St., just south of 118 Fwy 351 Comment
  SBBG77289  Juncus acutus F. R. Fosberg 1931-5-18 4899 Los Angeles Little Harbor 5 Comment
  RSA368107  Juncus acutus subsp. leopoldii Anstruther Davidson 1892-08 s.n. Los Angeles Long Beach Comment
  UC1605497  Juncus bufonius Tim Ross, Steve Boyd 1993-5-23 7241 Los Angeles on slope 435 m se of saddle between Ruby Canyon and Clearwater Canyon (Liebre Mts., lower e ridge of Red Mt., area on s side of Forest Service fire road); Liebre Mts., lower e ridge of Red Mt. 963 Comment
  RSA368196  Juncus covillei F. R. Fosberg, Joseph A. Ewan 1931-8-12 s 5582 Los Angeles Little Jimmy Spring, Windy Camp, north slope Mt. Islip, San Gabriel Mountains. 2300 Comment
  UC2030048  Juncus macrophyllus Louis C. Wheeler 1966-10-1 8940 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon. Comment
  UCR223580  Juncus macrophyllus R. G. Swinney 2009-6-8 11070 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
  POM1554  Juncus mexicanus I. M. Johnston 1917-4-11 s.n. Los Angeles Wilmington. Comment
  RSA596178  Juncus mexicanus L. C. Wheeler 1946-8-28 6291 Los Angeles San Gabriel Mountains. Caldwell Lake. 1569 Comment
  UCR180241  Juncus oxymeris Scott D. White, Andrea Warniment 2006-7-6 11609 Los Angeles SE Tehachapi Mtns, Gorman area, sag ponds and adjacent slopes just N of Gorman Post Road 1143 Comment
  RSA647878  Juncus rugulosus LeRoy Gross, Wayne Law 2000-8-8 3 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds., Near N34 deg 16' 01.8'' W118 deg 22' 08.0 325 Comment
  RSA741096  Juncus rugulosus Justin M. Wood 2008-11-21 247 Los Angeles 1.5 air miles NE of Big Tujunga Dam where Fall Creek crosses ANF Road (3N27). 800 Comment
  RSA774837  Juncus rugulosus R. G. Swinney 2009-6-12 11137 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
  UCR204566  Juncus rugulosus R. G. Swinney 2005-8-5 8383 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  RSA517176  Juncus rugulosus Timothy S. Ross, Orlando Mistretta 1990-10-16 3279 Los Angeles San Gabriel Mountains: Mt Baldy Ranger District, Angeles National forest. Cape Horn Canyon. 671 Comment
  RSA589346  Juncus rugulosus Orlando Mistretta 1994-3-30 957 Los Angeles San Gabriel Mountains, Little Rock Creek. On creek below Little Rock Dam E of guard station. 960 Comment
  CATA1383  Juncus textilis Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2506 Los Angeles Santa Catalina Island: Just below lower Bulrush Reservoir 281 Comment
  JEPS45904  Juncus textilis Louis C. Wheeler 1933-12-24 2347 Los Angeles San Dimas Canyon Dam San Gabriel Mts. 426 Comment
  UCR126354  Juncus torreyi A. C. Sanders, Mark Elvin, Dave Fleitner 2003-8-6 27135 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle 280 Comment
  LA82497  Juncus xiphioides O. H. Kappler; 1942-11-1 354 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA0011358  Juncus xiphioides Orlando Mistretta, Youssef Atallah 2011-8-12 6017 Los Angeles Aliso Cyn, 1.8 miles West of Jct. of Aliso Cyn Road and Angeles Forest Hwy 1083 Comment
  RSA368379  Juncus xiphioides F. R. Fosberg 1931-5-13 S- 4861 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island 180 Comment
  RSA70313  Juncus xiphioides F. W. Peirson 1921-5-20 2418 Los Angeles Little Rock Creek 1204 Comment
  UCD142829  Juncus xiphioides Peter H. Raven; Henry J. Thompson 1960-7-17 15562 Los Angeles Old Topanga Canyon. Santa Monica Mountains. Comment
  CAS-BOT-BC80988  Juniperus californica Roxana S. Ferris 1918-6-12 948 Los Angeles 3 miles above Acton on Palmdale - Saugus Rd. Comment
  UC215372  Juniperus californica I. Johnston 981 Los Angeles San Gabriel Wash 152 Comment
  NY786829  Keckiella breviflora var. breviflora L. J. Xantus de Vesey 1857-1 62 Los Angeles Fort Tejon, and vicinity Comment
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Feb 2 2013
  POM9729  Keckiella breviflora var. breviflora Philip A. Munz 1921-4-24 4418 Los Angeles Sandberg's, Liebre Mtn. 1524 Comment
  CAS-BOT-BC235763  Keckiella cordifolia C. B. Wolf 1931-6-25 2240 Los Angeles S.W. of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon) 60 Comment
  CATA1020  Keckiella cordifolia Mark L. Hoefs 1995-5-4 1937 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  CATA214  Keckiella cordifolia Mark L. Hoefs, A. Douglas Propst 1973-4-24 199 Los Angeles Santa Catalina Island: Upper Descanso Canyon, west fork 198 Comment
  POM158332  Keckiella cordifolia M. B. Dunkle 1928-3-4 1714 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  POM4281  Keckiella cordifolia M. Hitchcock 1918-7-3 11 Los Angeles Topango [Topanga] Canyon, Santa Monica Mountains. Comment
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May 29 2014
  RSA226196  Keckiella cordifolia Gary D. Cromwell, David W. Wheat 1971-4-30 591 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains 2 miles NE of Glendora. 457 Comment
  RSA401766  Keckiella cordifolia L. E. Hoffman 1927-8-19 s.n. Los Angeles Arroyo Seco. Comment
  CDA41416  Keckiella cordifolia P. B. Kennedy May 1917 s.n. Los Angeles Hollywood Banks, near Los Angeles. 0 Comment
  POM44892  Keckiella cordifolia H. E. Hasse 1889-07 s.n. Los Angeles Canyon. Comment
  RSA0116807  Keckiella ternata R. G. Swinney 2010-8-23 13583 Los Angeles San Gabriel Mountains; Mt. Zion summit, between Hoegee Campground and Camp Sturtevant on the Mt. Zion Trail. 1085 Comment
  RSA587030  Keckiella ternata subsp. ternata Orlando Mistretta 1994-6-15 1354 Los Angeles San Gabriel Mountains, Santiago Canyon. Side drainage entering Santiago Canyon from W, ca. 3 miles S of confluence of Santiago Creek and Little Rock Creek. 1280 Comment
  CAS-BOT-BC246108  Keckiella ternata var. ternata Timothy S. Ross; Steve Boyd 1995-6-28 8655 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon, Liebre Mountains 737 Comment
  UCR280073  Kochia californica Onkar Singh 2016-4-2 5691 Los Angeles Mojave Desert, Antelope Valley, 11 km NW of Lancaster, 200 m south of West Avenue F and 400 m west of 60th Street West 708 Comment
  RSA403463  Koeleria macrantha Geo. L. Moxley 1915-7-21 408 Los Angeles Barley Flats, San Gabriel Mountains. Comment
  UCR222824  Krascheninnikovia lanata R. G. Swinney 2009-4-29 10601 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
  CAS-BOT-BC111945  Kyllinga brevifolia T. C. Fuller 1967-1-23 s.n. Los Angeles Adj. to lawn, 131 Barlock Ave, S of Sunset Blvd btw UCLA & San Diego Freeway, Comment
  POM158108  Lactuca serriola L. R. Abrams 1902-8-18 2956 Los Angeles Ballona Creek, near Mesmer Comment
  POM361388  Lactuca serriola Robert Gustafson 1980-7-9 1817 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA600202  Lagophylla ramosissima subsp. ramosissima Steve Boyd, Lauren Raz 1997-5-29 9916 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
  SBBG118731  Lagophylla ramosissima subsp. ramosissima L. Gross with P. Morton 2004-6-10 1374 Los Angeles E end of the main crest; Rd 7N23, E to W from jct with Atmore Meadows Rd (7N19) along Sawmill Mtn to Burnt Pk Rd (7N23A): T7N R16W S8,9,16,15 1432 Comment
  RSA87132  Lamarckia aurea F. W. Peirson 1918-04 1554 Los Angeles New York Drive, Altadena Comment
  RSA651309  Lantana montevidensis Carol Zuck 1981-2-27 55 Los Angeles 165 Heron Ln. Comment
  UC1871211  Lasthenia californica Tim Ross 1993-4-21 6854 Los Angeles Sant Catalina Island; SW part of the island in the vicinity of Cactus Peak (1560 ft); slope and small ridges N of Cactus Peak summit 426 Comment
  CAS-BOT-BC329161  Lasthenia glabrata subsp. coulteri Le Roy Abrams 1899-4-1 360 Los Angeles Ballon Marshes Comment
  RSA600029  Lasthenia gracilis Steve Boyd, Lauren Raz 1997-3-25 9249 Los Angeles Liebre Mountains region, extreme NW corner of the range in Peace Valley, small side canyon just east of Interstate 5 off Copco Road. 951 Comment
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Apr 28 2008
  SEINET13276743 Image available Lasthenia gracilis R. G. Swinney 2011-1 14467 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 (Palmdale 7.5' Q.) (T5N R12W S23) 1000 Comment
  UC177411  Lasthenia gracilis T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  UCR126891  Lasthenia gracilis A. C. Sanders 2003-4-29 26168 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  RSA724437  Lathyrus laetiflorus K. Dobry 1990-3-25 110 Los Angeles Simi Hills at Dayton Canyon Comment
  RSA651390  Lathyrus laetiflorus subsp. barbarae P. H. Raven 1960-5-15 15365 Los Angeles Piuma Road 2.7 miles east of Rambla Pacifica. 427 Comment
  SEINET7042257  Lathyrus sulphureus A. G. Vestal 1938-7-3 s.n. Los Angeles Barley Flats, San Gabriel Mountains, Angeles National Forest. Chilao Flat quadrangle. UTM Zone 11, 401100mE, 379337mN. Ca 5000'. Comment
  RSA90350  Lathyrus vestitus subsp. laetiflorus F. W. Peirson 1920-4-25 1926 Los Angeles Hills west of Arroyo Seco, near Pasadena 426 Comment
  LA200456  Lathyrus vestitus var. vestitus B. R. Lowe; 1954-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Rustic Canyon, Camp Josepho. Comment
  SBBG78467  Lathyrus vestitus var. vestitus W. A. Wright 1931-3-6 Los Angeles Santa Catalina Island Comment
  POM11592  Lathyrus vestitus var. vestitus P. A. Munz 3828 Los Angeles San Dimas Canyon. 457 Comment
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Aug 21 2012
  UC871228  Lavatera assurgentiflora subsp. glabra F. R. Fosberg 1931-5-22 7167 Los Angeles Isthmus Harbor Santa Catalina Island (Bird Rock, Santa Catalina Island); , , Bird Rock 5 Comment
  CAS-BOT-BC321506  Layia glandulosa Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC321532  Layia glandulosa Nora Pettibone; Frank W. Hubby 1897-4-3 s.n. Los Angeles Pasadena Comment
  CAS-BOT-BC321510  Layia glandulosa Ira L. Wiggins 1966-4-23 20621 Los Angeles Sandy desert slopes E of 145 Street E, between Palmdale Blvd and Avenue O, N of Pearblossom. Mohave Desert. Comment
  RSA592413  Layia platyglossa subsp. campestris Mark Hoefs 1974-5-2 450 Los Angeles Santa Catalina Island: above Parson's Landing 61 Comment
  RSA158281  Layia platyglossa subsp. campestris Peter H. Raven 1962-4-12 17331 Los Angeles San Clemente Island: canyon south of canyon below the Tomb, west side of Island 229 Comment
  RSA161324  Layia platyglossa subsp. campestris Peter H. Raven 1962-5-21 17816 Los Angeles Santa Catalina Island: lower end of Bullrush Canyon 198 Comment
  RSA344532  Layia platyglossa subsp. campestris F. C. Boutin 1967-4-23 1670 Los Angeles San Clemente Island: E side of island, Lemon Tank, a dump site 305 Comment
  SD70967  Layia platyglossa subsp. campestris R. Mitchel Beauchamp 1967-3-17 274 Los Angeles San Clemente Island; on slope of canyon below Lemon Tank. Comment
  SBBG119264  Lepechinia fragrans V. Soza, W. Law, L. Moore 2000-7-7 1059 Los Angeles above Henninger Flats, along Mt Wilson Rd (FS Rd 2N45.2); T1N R12W E/2, SE/4 S1 914 Comment
  LA99246  Lepidium densiflorum var. ramosum Peter H. Raven; 1960-5-4 sn Los Angeles Along Santa Monica Blvd.; near Westwood Blvd 91 Comment
  UCR186065  Lepidium dictyotum T. B. Salvato, M. A. Hasskamp 2006-4-24 1349 Los Angeles Tehachapi Mtns Foothills, c. 4 mi east of Quail Lake and 0.5 mi north of Hwy 138 976 Comment
  RSA429870  Lepidium flavum Ora M. Clark 1929-3-30 1923 Los Angeles E of Lancaster. Comment
  SFV10185  Lepidium flavum J. G. Cuti 1978-4-2 41 Los Angeles About 3 miles south of Saddleback Butte State Park on Highway 170th., off shoulder. 30 Comment
  OBI44796  Lepidium fremontii David J. Keil 1987-5-1 20056 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  RSA661077  Lepidium lasiocarpum Orlando Mistretta 1992-4-5 185 Los Angeles Guds, San Clemente Island. Comment
  CAS-BOT-BC12820  Lepidium perfoliatum Roxana S. Ferris 1918-6-12 898 Los Angeles Railroad embankment between Oban and Lancaster. Comment
  UCR276923  Lepidium virginicum subsp. virginicum R. G. Swinney 2011-3-29 14267 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
  RSA78378  Lepidospartum latisquamum J. C. Roos 1951-7-30 5073 Los Angeles Swartout Valley between Wrightwood and Big Pines 1982 Comment
  JEPS69842  Leptodactylon californicum Frank W. Peirson 1919-5-10 401 Los Angeles Mt. Gleason; San Gabriel Mountains, Mt. Gleason 1371 Comment
  RSA0036177  Leptodactylon californicum Bill Duval s.n. Los Angeles Montrose. Comment
  UCR215347  Leptosiphon liniflorus Michael Honer, Crissy Slaughter, Julie Love 2009-4-30 3296 Los Angeles Western Mojave Desert, Antelope Valley; along 170th St. West, c. 1.5 mi. north of Hwy 138 805 Comment
  LA33440  Leptosiphon parviflorus Peter H. Raven; Henry J. Thompson 1959-5-5 14127 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  UCR45034  Leptospermum laevigatum A. C. Sanders 1986-7-30 6806 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  SBBG19656  Leptosyne bigelovii E. C. Twisselmann 1963-6-3 8367 Los Angeles rd to US Hwy 99, just W of Gorman 1203 Comment
  UCR269973  Leptosyne bigelovii R. G. Swinney 2010-6-1 13115 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
  CAS-BOT-BC339273  Lessingia glandulifera var. glandulifera Smith; Holsten 1974-8-15 0523 Los Angeles Texaco Oil Field Castaic Comment
  SD107163  Lessingia glandulifera var. glandulifera B. Ertter, J. Strachan 1979-6-29 3008 Los Angeles North edge of Angeles National Forest, ca. 9 air-miles eastsoutheast of Pearblossom, 1.7 miles north of Mile High on County Highway N4 1465 Comment
  UC1069808  Lessingia glandulifera var. glandulifera H. S. Yates 1936-8-28 6369 Los Angeles 2 mi se Big Pine Park; San Antonio Quad. Comment
  SDSU21098  Lessingia lemmonii var. lemmonii Ian Cain, Bruce Lund 2010-5-10 1408 Los Angeles North west of Lancaster. 3.33km north east of intersection of 170th Street West and Highway 138 790 Comment
  CAS-BOT-BC123032  Lessingia lemmonii var. peirsonii Frank Warrington Peirson 1923-6-9 3550 Los Angeles Liebre Mts., Kings Canyon 1173 Comment
  JEPS88038  Lessingia lemmonii var. peirsonii S. Markos 1996-8-21 137 Los Angeles 6 mi W of Three Points (just W of Rancho Corona del Valle Ranch); Angeles National Forest Comment
  RSA188349  Leymus condensatus R. F. Thorne, M. Z. Thorne 1966-5-31 36440 Los Angeles Santa Catalina Island: bottom of Cottonwood Canyon on Rancho Escondido 107 Comment
  RSA750206  Leymus triticoides R. G. Swinney 2005-7-21 8319 Los Angeles Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, Mike Booth property 1216 Comment
  SEINET10595918  Leymus triticoides LeRoy R. Abrams 1902-6-12 Abrams 2521 Los Angeles Ballona creek, near Mesmer. Comment
  RSA0022992  Lilium parryi Duncan S. Bell, Caitlin Elam 2013-8-1 5564 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; Columbine Spring. 2174 Comment
  RSA293451  Linanthus californicus S. Carlquist 1981-6-6 15651 Los Angeles Glendora Mountain Road. Comment
  RSA468454  Linanthus californicus subsp. glandulosus Marie Jensen 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  LA52349  Linanthus dianthiflorus Carl Epling; L. Ellison 1930-3-28 sn Los Angeles SANTA MONICA MOUNTAINS, Las Flores Canyon Comment
  RSA708577  Linanthus dianthiflorus Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1163 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  UC23496  Linanthus dianthiflorus Harley P. Chandler 1897-4-7 Los Angeles Claremont 701 Comment
  RSA757663  Linanthus dichotomus subsp. pattersonii Orlando Mistretta, Christine Mistretta 2008-4-14 2446 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 18 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1240 Comment
  RSA21245  Linanthus parryae C. B. Wolf 1937-4-28 8516 Los Angeles Mojave Desert, Antelope Valley, 4.5 miles S of Lancaster. 716 Comment
  RSA570185  Linanthus parryae T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 5022 Los Angeles 0.6 mile ESE of Acton; S edge of Soledad Canyon Wash. 841 Comment
  RSA529136  Linanthus pungens T. S. Ross, S. D. Boyd 1991-7-24 5620 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA73281  Linanthus pungens F. W. Peirson 1929-7-1 8440 Los Angeles Mt. Pacifico: upper part of trail, San Gabriel Mountains. 1982 Comment
  RSA400296  Linaria canadensis var. texana Reid V. Moran 1941-2-28 656 Los Angeles Santa Catalina Island, Johnson's Valley 100 Comment
  RSA435738  Linum usitatissimum Anstruther Davidson 1891-05 s.n. Los Angeles Los Angeles. Comment
  UCR190403  Lithophragma R. G. Swinney 1999-6-25 7404 Los Angeles San Gabriel Mtns., Fern Canyon at falls, c. 1.7 mi. east of confluence with upper East Fork San Dimas Canyon 1171 Comment
  SFV12412  Lithophragma affine subsp. affine D. L. Koutnik, J. G. Cuti 1978-4-19 379 Los Angeles Verdugo Mountains On fire road through Stough Canyon to La Crescenta. 549 Comment
  RSA468208  Lithophragma affine subsp. mixtum Austin Campbell-Johnston 1904-03 s.n. Los Angeles Campbell Johnston Ranch. Comment
  RSA600080  Lithophragma bolanderi Steve Boyd, Lauren Raz 1997-5-20 9794 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  SBBG129318  Lithophragma bolanderi A. Parikh, N. Gale 2012-5-2 3582 Los Angeles W Fork San Gabriel River, 1.0 km E of Cogswell Dam 643 Comment
  CAS-BOT-BC432214  Lithophragma bolanderi Steve Boyd; Walter Appleby 1993-4-22 7983 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. 975 Comment
  CAS-BOT-BC428418  Lithophragma tenellum F. W. Peirson 1921-6-16 2442 Los Angeles Trail north of Mt. Waterman, San Gabriel Mts. 1828 Comment
  RSA729891  Lobelia dunnii var. serrata R. G. Swinney 1998-8-30 6859 Los Angeles South fork of Dry Lake Canyon, a western tributary of San Antonio Canyon. 985 Comment
  UCR259574  Lobularia maritima R. G. Swinney 2010-4-1 12135 Los Angeles San Gabriel Mountains, Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St. intersection, below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay 399 Comment
  RSA441649  Loeflingia squarrosa var. squarrosa Anstruther Davidson 1920-6-7 s.n. Los Angeles Acton. Comment
  SBBG98054  Logfia filaginoides T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5216 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  CAS-BOT-BC342353  Logfia gallica Tim Ross; Steve Boyd 1993-5-23 7227 Los Angeles Liebre Mountains, NW Los Angeles Co. Lower, easterly ridge of Red Mtn, on northerly slope 140-220 m SE of the saddle between Ruby and Clearwater Canyons 963 Comment
  RSA549495  Lolium perenne Timothy S. Ross, Steve Boyd 1990-6-18 3492 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  LA51813  Lomatium dasycarpum Mildred E. Mathias; 1957-4-4 3160 Los Angeles Santa Monica Mountains, Decker Canyon Rd, 0.3 mi SW of Decker Fire Station. Fire trail Comment
  SFV21399  Lomatium dasycarpum subsp. dasycarpum L. Gross 2002-4-13 529 Los Angeles Verdugo Mountains Northwest side of Verdugo Mountains. Entered at the corners of Ledge Ave. & Tuxford St. off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek. Horse trail climbs in a north direction a ridge to top of crest, then a ridge from top of crest northward down the north side of crest to the community of Shadow Hills where Sunland Blvd. runs through. 305 Comment
  UCSC001451  Lomatium mohavense Peter Kamb 1948-5-6 964 Los Angeles desert foothills of the San Gabriel Mts. above Little Rock Little Rock, San Gabriel Mts 975 Comment
  UCR186968  Lomatium utriculatum A. C. Sanders 2006-4-10 32011 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  RSA656058  Lomatium vaginatum James Henrickson 1985-3-30 19789 Los Angeles Ca. 3 air mi. nnw. of Newhall in proposed North Hills development just north of Santa Clara River and just e. of San Francisquito Creek 354 Comment
  SEINET4419199 Image available Lonicera catalinensis E. C. Knopf 1921-1 139 Los Angeles Comment
  UC102329  Lonicera hispidula var. vacillans J. W. Toumey 1894-9-10 Los Angeles Catalina Island Comment
  CAS-BOT-BC240744  Lonicera interrupta Le Roy Abrams; E. A. McGregor 1908-6-19 395 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  UCR147795  Lonicera interrupta Valerie Soza, LeRoy Gross 2000-6-13 1003 Los Angeles San Gabriel Mountains, SE-facing slope of Horse Canyon, above Horse Canyon Road (FSR 3M51), c. 1.75 mi south of Angeles Crest Hwy, within Horse Canyon Shooting Area 1768 Comment
  RSA0019762  Lonicera subspicata var. denudata Orlando Mistretta, Christine Mistretta 2011-7-5 5899 Los Angeles North Fork Mill Creek, along Forest Road 3N27. 1254 Comment
  RSA455359  Lonicera subspicata var. denudata Fay A. MacFadden 1931-7-8 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA273199  Lotus Glenn A. Gorelick 1978-4-8 s.n. Los Angeles Santa Catalina Island. Canyon west of Cottonwood Canyon. Comment
  RSA498766  Lotus Katherine O. Haughton 1931-7-15 s.n. Los Angeles Los Angeles Comment
  RSA406764  Lotus argophyllus subsp. ornithopus Reid V. Moran 1941-2-19 594 Los Angeles San Clemente Island. Middle Ranch. 500 Comment
  UC33440  Lotus dendroideus var. dendroideus Dr. A. A. Davidson Los Angeles Santa Catalina Island Comment
  RSA90375  Lotus grandiflorus var. grandiflorus F. W. Peirson 1919-7-3 4067 Los Angeles Lukens Peak 1220 Comment
  POM228975  Lotus hamatus L. C. Wheeler 1934-4-15 2526 Los Angeles San Gabriel Mountains: Liveoak Canyon. 488 Comment
  JEPS55487  Lotus heermannii Frank W. Peirson 1918-5-21 99 Los Angeles Arroyo Seco San Gabriel Mountains 487 Comment
  RSA748345  Lotus heermannii Justin M. Wood 2009-6-1 793 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  UCR219894  Lotus heermannii R. G. Swinney, Jane Strong 2009-4-21 10424 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  RSA188531  Lotus heermannii var. heermannii R. F. Thorne 1965-8-26 35395 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  UCR187232  Lotus humistratus A. C. Sanders 2006-4-25 32189 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
  RSA252909  Lotus humistratus R. F. Thorne 1973-5-11 43571 Los Angeles Along Mt. Emma Road, 1/2 mi. E of Little Rock Creek below the dam. 1037 Comment
  JEPS55412  Lotus nevadensis var. davidsonii Frank W. Peirson 1918-6-30 95 Los Angeles San Gabriel Mountains, Summit Mount Wilson Mount Wilson; San Gabriel Mountains, Mount Wilson 1737 Comment
  UC1282133  Lotus nevadensis var. davidsonii Victor Duran 1933-7-24 3529 Los Angeles Buckhorn San Gabriel Mountains 1981 Comment
  UCR205240  Lotus oblongifolius R. G. Swinney 2005-8-11 8447 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  POM175359  Lotus oblongifolius var. oblongifolius E. Crow 1930-6-29 s.n. Los Angeles near camp coldbrook Comment
  UCR137719  Lotus procumbens var. procumbens L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Juniper Hills Road, Juniper Hills, just north of road 1372 Comment
  UCR210250  Lotus purshianus R. G. Swinney 2008-9-9 9442 Los Angeles San Gabriel Mtns., Big Rock Wash, 0.3 mi. north of junction of with Pallett Creek Rd. and Valyermo Rd. 1070 Comment
  UC1129241  Lotus purshianus var. purshianus Jerome S. Horton 1935-7-18 210 Los Angeles above Dalton Canyon C.C.C. Camp; Pomona Quad. 426 Comment
  RSA0084932  Lotus salsuginosus R. G. Swinney 2010-3-10 11814 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  SFV1843  Lotus salsuginosus K. A. Wilson 1961-3-1 879 Los Angeles Santa Monica Mountains Mulholland Highway, about 1 mile west of Las Virgenes Road. Steep, rocky slope. 300 Comment
  UCR124369  Lotus salsuginosus I. W. Clokey, B. C. Templeton 1929-1 4517 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR173881  Lotus salsuginosus Scott D. White, Michael Honer 2003-6-18 9560 Los Angeles Liebre Mtns, Canyon Country: immediately above homes and detention basins in tributary west of Tick Canyon 640 Comment
  POM243728  Lotus salsuginosus F. R. Fosberg 1931-3-26 S- 4386 Los Angeles Santa Catalina Island. Sea bluffs W Hamilton Cany[on]. 90 Comment
  IRVC28578  Lotus scoparius A. C. Sanders, Mark Elvin 2002-6-19 25156 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  UCR111528  Lotus scoparius var. scoparius A. C. Sanders, D. Malueg 1998-6-22 22031 Los Angeles San Gabriel Mtns., La Canada, SCE Gould Substation off Hwy 2, Gould Canyon 595 Comment
  UCR125486  Lotus scoparius var. scoparius A. C. Sanders, Mark Elvin 2003-4-14 25966 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills immediately southwest of Magic Mountain, just across dirt service road, south of Santa Clara River 351 Comment
  RSA0117147  Lotus strigosus Mitchell Provance, Stephen Reynolds 2011-5-5 17213 Los Angeles San Gabriel Valley: City of San Gabriel, northwest of the itnersection of Burton Ave. and E. Las Tunas Dr. Beneath the SCE power lines. 130 Comment
  RSA598080  Lotus strigosus T. S. Ross 1990-6-25 3775 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA90385  Lotus strigosus F. W. Peirson 1919-2-12 97 Los Angeles Field near foot of Lukens Trail, San Gabriel Mountains. 610 Comment
  SEINET10484479  Lotus strigosus Donald R. Bissing 1973-6-2 Bissing 132 Los Angeles Evey canyon, san gabriel mtns, small annuals to 6" tall, flowers yellow. In open Grassy area at road side. .5 Mi from canyon mouth. 744 Comment
  POM2443  Lotus unifoliolatus M. Hitchcock 1918-07 33 Los Angeles Van Nuys Comment
  UCR223506  Lupinus R. G. Swinney 2009-5-28 10944 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UC729526  Lupinus albifrons Carl B. Wolf 1932-5-13 3627 Los Angeles on the Avalon-Isthmus Road 100 yds above The Wishbone, Santa Catalina Island (Santa Catalina Island); Santa Catalina Island 152 Comment
  RSA597986  Lupinus albifrons var. collinus L. Raz, Orlando Mistretta, Mike Wall 1997-3-16 071 Los Angeles Santa Catalina Island. Avalon Canyon via Divide Trail, northeast of the Wrigley Botanical Garden. 183 Comment
  RSA0059786  Lupinus albifrons var. collinus J. R. Bruff 1928-4-1 121 Los Angeles Ridge E. of Marengo. Comment
  UCR179735  Lupinus andersonii R. G. Swinney, Dave Larson 1996-7-17 5135 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  RSA496673  Lupinus benthamii var. benthamii A. C. Sanders, E. J. Lawlor 1988-4-3 7749 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  CHSC95465  Lupinus bicolor LeRoy Gross 2005-4-29 2165 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Than dropped off ridge into canyon bottom back to origin. 1324 Comment
  RSA250650  Lupinus bicolor R. F. Thorne 1971-4-2 41419 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  RSA488008  Lupinus bicolor Mark Hoefs 1973-3-14 86 Los Angeles Santa Catalina Island. Ridge between Cape and Skull Canyons. 305 Comment
  SEINET7063474 Image available Lupinus bicolor A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  SFV22132  Lupinus bicolor V. Soza, S. Caplow 2003-4-11 1629 Los Angeles Verdugo Mountains Head of Brand Canyon in vicinity of Brand Park, alongside Brand Park Mountainway, north side of powerline tower on west-northwest-facing slope. 640 Comment
  UC1234637  Lupinus bicolor Peter H. Raven 1962-4-10 17195 Los Angeles summit of Thirst summit of Thirst, San Clemente Island (San Clemente Island); , summit of Thirst 579 Comment
  UC729806  Lupinus bicolor Carl B. Wolf 1932-5-10 3539 Los Angeles along ridge between summit of the Equestrian Trail and Mt. Shatto, Santa Catalina Island; Santa Catalina Island 335 Comment
  SD37874  Lupinus bicolor Edith A. Purer 1931-3-16 1020 Los Angeles Manchester Ave. Comment
  UC1212158  Lupinus bicolor David Dunn 1941-3-29 938 Los Angeles one mi e Pomona; e of Pomona Comment
  RSA549543  Lupinus bicolor subsp. microphyllus T. S. Ross 1992-4-27 6247 Los Angeles Claremont: S side of Indian Hill mesa, SW of RSA grounds 393 Comment
  RSA652739  Lupinus bicolor subsp. microphyllus Harold Lint, D. B. Dunn 1948-3-10 314 Los Angeles Bonita & Irwindale, Irwindale, Comment
  RSA251423  Lupinus bicolor subsp. umbellatus Robert F. Thorne 1966-4-17 36099 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  RSA407121  Lupinus chamissonis Richard Arnold 1984-8-10 1021 Los Angeles LAX dunes, Playa del Rey (El Segundo Blue survey) Area V2 Comment
  SBBG113146  Lupinus concinnus S. A. Junak with M. L. Hoefs, J. Takara 1997-3-28 SCa 395 Los Angeles N side of Cherry Cove, at Birdie Chester grave site 21 Comment
  UC865113  Lupinus concinnus F. R. Fosberg 1931-3-27 S 4413 Los Angeles n wall Hamilton Canyon, Santa Catalina Island (Santa Catalina Island); , Hamilton Canyon 120 Comment
  SBBG98510  Lupinus concinnus T. Ross 1991-5-21 5398 Los Angeles where the two upper forks of Box Cyn join together 466 Comment
  UCR114183  Lupinus excubitus A. C. Sanders, D. Malueg 1998-6-24 22060 Los Angeles San Gabriel Mtns., CCC Ridge, off Hwy 2 just north of Pasadena city limits, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  CAS-BOT-BC216664  Lupinus excubitus subsp. hallii Ynez W. Winblad 1938-5-14 s.n. Los Angeles Near Lake Arrowhead Comment
  RSA730250  Lupinus excubitus var. austromontanus R. G. Swinney 1999-6-15 7270 Los Angeles San Gabriel Mtns.: western end of ridge extending from Big John Peak, above Big John Flat 1768 Comment
  RSA250345  Lupinus formosus var. formosus R. F. Thorne, C. W. Tilforth, John Dourley, R. Scoggin 1972-8-11 42208 Los Angeles Mt. Waterman: East end of Mt. Waterman ridge 2317 Comment
  RSA640651  Lupinus guadalupensis Steven A. Junak 1997-2-25 SCI- 728 Los Angeles San Clemente Island: W side of island, just N of Camera Pad ''Bud 3'', near Benchmark 516. 159 Comment
  RSA191025  Lupinus hirsutissimus R. F. Thorne 1963-5-5 32294 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont. 518 Comment
  UCR124411  Lupinus hirsutissimus B. C. Templeton 1968-2-25 11396 Los Angeles Channel Islands, Santa Catalina Island, near the isthmus 76 Comment
  UCR55914  Lupinus hirsutissimus J. A. Adams 1965-3-19 75 Los Angeles Foothills of San Gabriel Mtns., Claremont, Thompson's Wash, north end of Indian Hill Blvd. 427 Comment
  RSA131260  Lupinus hyacinthinus Percy C. Everett 1959-5-22 23810 Los Angeles Holiday Hill, Big Pine, San Gabriel Mts 1951 Comment
  RSA641519  Lupinus hyacinthinus L. C. Wheeler 1967-9-4 10651 Los Angeles San Gabriel Mountains: Pine Mountain Ridge 2241 Comment
  SEINET13387009 Image available Lupinus latifolius R. G. Swinney 2011-1 15376 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
  RSA414801  Lupinus latifolius subsp. latifolius Albert J. Perkins 1920-5-29 s.n. Los Angeles Arroyo Seco. Comment
  RSA175430  Lupinus latifolius subsp. parishii Joseph A. Ewan 1930-6-23 2660 Los Angeles Little Cienega below Crystal Lake 1463 Comment
  RSA232287  Lupinus latifolius subsp. parishii R. F. Thorne 1969-7-10 38412 Los Angeles Along Mescal Creek. 2043 Comment
  CAS-BOT-BC211712  Lupinus longifolius Peter H. Raven 1959-5-3 12070 Los Angeles Along Mulholland Drive, 0.5 miles east of Beverly Glen Boulevard, Santa Monica Mountains 381 Comment
  LA85592  Lupinus longifolius Elizabeth McClintock; 1945-5-1 sn Los Angeles Santa Monica Mountains, Dry Canyon-Cold Creek Road Comment
  RSA519405  Lupinus longifolius M. V. Hood 1940-4-7 s.n. Los Angeles Between San Fernando and Newhall 427 Comment
  RSA599453  Lupinus microcarpus Steve Boyd, Lauren Raz, T. S. Ross 1997-4-1 9477 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
  OBI48501  Lupinus microcarpus var. microcarpus Rhonda Riggins 1982-4-16 1346 Los Angeles Hwy 138 and 26th Ave in Palmdale Comment
  RSA252912  Lupinus microcarpus var. microcarpus R. F. Thorne 1973-5-11 43501 Los Angeles San Gabriel Mountains: near mouth of Big Rock Creek Canyon 1204 Comment
  RSA152157  Lupinus peirsonii Wesley O. Griesel 1962-5-28 s.n. Los Angeles Hwy 2, 2.5 miles E of Dawson Saddle 2287 Comment
  UCSB31613  Lupinus peirsonii Griesel, Wesley 1962-5-28 Los Angeles State Hwy. #2, 2-1/2 miles East of Dawson Saddle, San Gabriel Mts. 2286 Comment
  RSA87422  Lupinus polyphyllus subsp. bernardinus F. W. Peirson 1923-5-21 3520 Los Angeles Fish Canyon, San Bernardino Mountains 686 Comment
  SD215539  Lupinus sparsiflorus Steve Boyd, Lauren Raz 1997-3-31 9393 Los Angeles Knapp Ranch area at upper end of Castiac Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UCR124583  Lupinus sparsiflorus B. C. Templeton, I. W. Clokey 1930-4-8 1066 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  RSA414255  Lupinus sparsiflorus subsp. sparsiflorus Mary H. Ward, Shirley W. Campbell 1970-4-16 s.n. Los Angeles San Rafael Hills, behind Linda Vista, southwestern Pasadena 304 Comment
  CATA24  Lupinus succulentus Mark L. Hoefs, A. Douglas Propst 1973-3-3 9 Los Angeles Santa Catalina Island: Airport Road above White's Landing, channel slope, north exposure 335 Comment
  LA82130  Lupinus succulentus O. H. Kappler; 1941-3-14 122 Los Angeles Santa Monica Mountains, Benedict Canyon, N of Beverly Hills 182 Comment
  UC624982  Lupinus succulentus F. R. Fosberg 1931-3-27 S 4414 Los Angeles Pebble Beach Road Santa Catalina Island (Santa Catalina Island); , Pebble Beach Road 5 Comment
  UCR271906  Lupinus succulentus R. G. Swinney 2010-5-7 12583 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
  UCSB7109  Lupinus succulentus Haller, Norman 1953-3-29 Los Angeles Alongside parking lot across from Sorority Row, Hilgard Ave.; UCLA parking lot Comment
  RSA748746  Lycium andersonii R. G. Swinney 2001-5-17 7946 Los Angeles Bobs Gap, c. 1/4 mile north of Panorama Rd. on Bobs Gap Rd. 1232 Comment
  UCR152461  Lycium californicum A. C. Sanders, Lee Jones 2005-4-8 29341 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UC56897  Lycopus americanus Ernest Braunton Sept. 1902 688 Los Angeles Ballona Comment
  SDSU9100  Lyonothamnus floribundus subsp. asplenifolius R. M. Beauchamp 1967-1-29 164 Los Angeles West of Thirst. San Clement Island. Comment
  RSA628363  Lyonothamnus floribundus subsp. aspleniifolius Steven A. Junak 1997-8-28 SCI- 959 Los Angeles San Clemente Island: E escarpment of island, above first canyon N of Knob Canyon, near UTM 11 0370950E 3634300N 250 Comment
  CAS-BOT-BC142276  Lyonothamnus floribundus subsp. floribundus L. R. Abrams; I. L. Wiggins 1931-7-4 320 Los Angeles White's Landing - Santa Catalina Island Comment
  SBBG53310  Lyonothamnus floribundus var. aspleniifolius D. M. Power 1972-11-11 Los Angeles head of first cyn S of Bryce Cyn Comment
  PASA2331  Madia exigua Frank W. Peirson 1923-5-21 Los Angeles Fish Canyon, San Gabriel Mts. 914 Comment
  POM362177  Madia gracilis L. C. Wheeler 1932-6-4 808 Los Angeles Live Oak Canyon 518 Comment
  RSA188371  Madia sativa R. F. Thorne, Percy C. Everett 1965-6-22 34910 Los Angeles Santa Catalina Island, above Avalon. 152 Comment
  OBI78718  Malacothamnus Jill M. Bushakra, with John Bushakra 2001-6-2 114 Los Angeles Pine Canyon, Pine Canyon and Schaffer Roads. 762 Comment
  RSA433278  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 miles NW Roscoe, San Fernando Valley 274 Comment
  CAS-BOT-BC206228  Malacothamnus fasciculatus Le Roy Abrams 1901-4-2 1246 Los Angeles Cahuenga Pass Comment
  RSA305914  Malacothamnus fasciculatus Fay A. MacFadden 1931-5-28 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UC871304  Malacothamnus fasciculatus Carl B. Wolf 1932-10-5 4240 Los Angeles junction of Isthmus Road and road to Black Jack Peak Santa Catalina Island 243 Comment
  UCR125770  Malacothamnus fasciculatus A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25542 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR259979  Malacothamnus fasciculatus R. G. Swinney 2010-2-27 11771 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
  CAS-BOT-BC206293  Malacothamnus fasciculatus var. nuttallii Alice Eastwood 1933-10-1 s.n. Los Angeles Rancho Santa Ana Botanic Garden Comment
  RSA434845B  Malacothamnus fremontii Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA434846  Malacothamnus fremontii Roger Minahan 1934-06 s.n. Los Angeles Valyermo near Big Rock Comment
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Jul 4 2011
  RSA94957  Malacothrix clevelandii F. W. Peirson 1919-5-21 445 Los Angeles Arroyo Seco Canyon, near Pasadena 685 Comment
  RSA233408  Malacothrix foliosa R. F. Thorne 1966-4-15 35998 Los Angeles San Clemente Island: 2/3 mile SSE of Eel Point (and N of Seal Cove). 76 Comment
  JEPS36641  Malacothrix glabrata F. W. Peirson 1921-6-20 2149 a Los Angeles North Fork San Gabriel River San Gabriel Mts. 762 Comment
  JEPS26140  Malacothrix saxatilis var. tenuifolia Peter H. Raven 1959-2-23 13804 Los Angeles Mulholland Drive 3.1 mi e Decker Road; Santa Monica Mountains 548 Comment
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Feb 14 2006
  UC133345  Malacothrix saxatilis var. tenuifolia Ernest Braunton 1901-6-18 Los Angeles W Sherman Canyon Comment
  HSC12386  Malosma laurina Wendell Wood 1970-6-21 22 Los Angeles Linda Vista Rd. and Chevy Chase, Glendale. 366 Comment
  RSA386411  Malosma laurina Robert Gustafson 1980-7-9 1807 Los Angeles Ballona Wetlands, Area 3. Comment
  SD252264  Malosma laurina Steven A. Junak 1999-7-15 Sca 1022 Los Angeles Santa Catalina Island: just above Salta Verde Beach. 6 Comment
  RSA0073368  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
  SEINET3143234  Malva parviflora G. B. Grant 1901-1-1 747 Los Angeles Pasadena. Comment
  UC284780  Malva parviflora P. A. Munz 1923-4-13 6784 Los Angeles San Clemente Island Comment
  LA200407  Marah macrocarpa Carl Epling; L. Ellison 1929-3-16 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA0091368  Marah macrocarpa R. G. Swinney 2011-4-1 14298 Los Angeles WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  SBBG32038  Marah macrocarpa R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -310 Los Angeles Descanso Cyn 121 Comment
  CATA225  Marrubium vulgare Mark L. Hoefs, A. Douglas Propst 1973-5-4 215 Los Angeles Santa Catalina Island: Middle of Middle Ranch Canyon, north exposure 243 Comment
  SBBG71202  Marrubium vulgare M. N. Ackley -May-1926 483 Los Angeles Eagle Rock 182 Comment
  RSA659441  Marrubium vulgare Monica Acosta 1998-5-26 30 Los Angeles Parking lot J at California State Polytechnic University(Cal Poly Pomona). 226 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
  UCD115960  Matthiola incana Daryl Koutnik 1978-3-30 s.n. Los Angeles Dockweiler Beach, south of Ballona Creek. 15 Comment
  RSA631378  Medicago polymorpha Valerie L. Soza, LeRoy Gross 1999-5-10 456 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  SBBG133373  Medicago polymorpha J. Lambert, S. McDonough 2005-4-6 Bot 53 -05 Los Angeles Swat 2 near roadside 16 Comment
  SBBG67107  Medicago polymorpha M. N. Ackley -Mar-1926 575 Los Angeles Eagle Rock 182 Comment
  UC1922329  Medicago polymorpha Gary Kovnat with LeRoy Gross 2003-2-16 25 Los Angeles Transverse Ranges; San Gabriel Mountains region: Angeles National Forest, Gold Creek Ecological Preserve, south terrace west meadow. Comment
  UCR275026  Medicago polymorpha Michael Honer, Rachel Woodard 2006-4-18 2200 Los Angeles Tehachapi Mountains area, C. 2 miles east of Quail Lake, 1 mile north of Hwy 138 976 Comment
  UCR247545  Medicago sativa Dan S. Cooper 2013-7-29 713- 35 Los Angeles South Coast, Torrance; vacant lot just SW if Crenshaw Blvd. and East 208th St. intersection 23 Comment
  RSA732771  Melaleuca citrina R. G. Swinney 2000-5-10 7678 Los Angeles San Gabriel Valley: San Gabriel River bottom, c. 300 m north of Foothill Ave. in Azusa, east side of river. 183 Comment
  CAS-BOT-BC281525  Melica imperfecta I. M. Johnston 1918-6-2 2020 Los Angeles San Antonio Mts. Evey Canon 914 Comment
  RSA656324  Melica imperfecta Valerie L. Soza, Shalini Deo, LeRoy Gross 2000-4-20 686 Los Angeles Verdugo Mountains, north side: Northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park., Area burned in August 1999. 594 Comment
  UCR271250  Melica imperfecta R. G. Swinney 2011-6-1 14972 Los Angeles San Gabriel Mountains, north base of Strawberry Peak along the Colby Canyon Trail, at lowest of three 'dry lakes 1256 Comment
  OBI35534  Melilotus albus Rebecca Cicoria 1981-4-23 16 Los Angeles In upper end of Altamira Cyn, Rolling Hills Comment
  RSA615305  Melilotus indicus Valerie L. Soza 1998-5-3 103 Los Angeles Claremont, Bernard field Station (bfs) Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard, west of main road, S of Fake lake. 412 Comment
  RSA602207  Melilotus indicus L. C. Wheeler 1945-6-3 6059 Los Angeles San Gabriel Mountains.: West Fork, San Gabriel Canyon, ca. 1 mile west of Forks. Comment
  RSA595113  Mentzelia affinis Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8581 Los Angeles Liebre Mountains, upper West Fork Liebre Gulch along spur leading off along steep ridgeline west of Angeles National Forest Road 8N01, at a point 7.0 road miles from jtn with 8N05. 1204 Comment
  UC1121686  Mentzelia dispersa Jerome S. Horton 1939-6-1 547 Los Angeles Cucamonga, Fern Canyon Comment
  RSA716810  Mentzelia laevicaulis A. C. Sanders, Mark A. 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
  RSA3743  Mentzelia micrantha Carl B. Wolf 1932-5-11 3568 Los Angeles Santa Catalina Island. Point west side of Fourth O July Cove. 30 Comment
  SBBG14240  Mentzelia micrantha M. A. Piehl 1962-6-9 62344 Los Angeles near head of China Cyn, ca. 2 mi from China Pt 213 Comment
  UC1211157  Mentzelia micrantha Huron H. Smith 1912-5-31 5054 Los Angeles Pebble Beach Road Santa Catalina Isl. 7 Comment
  UC124598  Mentzelia micrantha H. M. Hall 8286 Los Angeles Avalon, Santa Catalina Isl. Comment
  RSA561594  Mentzelia micrantha Steve Boyd 1993-6-3 8182 Los Angeles North of Sylmar and south of Santa Clarita. North of Santa Clara Rd (3N17.9) at head of eastern-most canyons, 1/4 mile northeast of May Canyon saddle. 914 Comment
  RSA772296  Mentzelia ravenii R. G. Swinney 2009-4-28 10520 Los Angeles summit of Mt. Emma. 1585 Comment
  UC1619925  Mentzelia veatchiana Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 1988 Los Angeles Pine Canyon Rd. along San Andreas fault on n. side of San Gabriel Mts. (Co. Rd. N2) (on n. side of rd.); San Gabriel Mts. Comment
  CATA2969  Mesembryanthemum crystallinum Amy Catalano 2016-1-27 006 Los Angeles Santa Catalina Island: Mushroom Flats, about 1/8 mile down canyon from Quail Valley 125 Comment
  UC625049  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 S 4891 Los Angeles Little Harbor; Santa Catalina Island, Little Harbor 2 Comment
  RSA402627  Mesembryanthemum nodiflorum F. R. Fosberg 1931-5-21 s.n. Los Angeles Santa Catalina Island. Parsons Landing. 2 Comment
  SBBG14234  Mesembryanthemum nodiflorum M. A. Piehl 1962-10-3 62486 Los Angeles main rd near jct with Middle Ranch Rd Comment
  SBBG18025  Mesembryanthemum nodiflorum D. E. Breedlove 1961-9-23 1266 Los Angeles Fourth of July Cove 15 Comment
  UC851881  Mesembryanthemum nodiflorum F. R. Fosberg 1931-4-29 S 4732 Los Angeles 1 1/2 mi below Eagle's Nest (Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon 100 Comment
  POM18983  Microseris douglasii subsp. platycarpha P. A. Munz 1923-4-10 6739 a Los Angeles San Clemente Island, middle of island Comment
  POM363440  Microseris heterocarpa Anstruther Davidson 1905-5-1 1433 Los Angeles Hollywood Comment
  POM155735  Microseris lindleyi M. B. Dunkle 1928-4-10 1823 Los Angeles Johnson's Canyon, Santa Catalina Island. 244 Comment
  SEINET7881025 Image available Microseris linearifolia F. R. Fosberg 1931-1 S 4419 Los Angeles Avalon, Pebble Beach Road; Santa Catalina Island 5 Comment
  CAS-BOT-BC322755  Microseris sylvatica Samuel B. Parish 1887-6-1 1901 Los Angeles Elizabeth Lake Comment
  RSA587504  Mimulus androsaceus Orlando Mistretta 1995-3-24 1571 Los Angeles San Gabriel Mountains: Carr Canyon. 1220 Comment
  LA51930  Mimulus aurantiacus Carl Epling; 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA714195  Mimulus aurantiacus Valerie L. Soza, Miriam Sidibeh 2003-3-26 1617 Los Angeles Western San Rafael Hills: Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Dr and Camino San Rafael junction, above Mayors Bicentennial Park. 579 Comment
  RSA439246  Mimulus aurantiacus var. pubescens Richard C. Barkelew 1929-4-10 s.n. Los Angeles Glendale. Comment
  RSA442651  Mimulus aurantiacus var. pubescens Unspecified 1910-05 s.n. Los Angeles Hillside, Eagle Rock Comment
  RSA447914  Mimulus aurantiacus var. pubescens M. Bisbee 1917-4-25 s.n. Los Angeles Hills north of Eagle Rock Valley Comment
  UC1063446  Mimulus aurantiacus var. pubescens Jerome S. Horton 1936-5-21 338 Los Angeles San Dimas Canyon Park San Dimas watershed Comment
  UCR131395  Mimulus aurantiacus var. pubescens Alison Lipman 1998-6-30 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
  POM219972  Mimulus aurantiacus var. puniceus F. R. Fosberg 1932-5-6 8121 Los Angeles Big Wash Canyon, Avalon, Santa Catalina Island. 50 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
  SEINET11262500  Mimulus cardinalis Richard S. Felger 1968-6-13 s.n. Los Angeles Elsmere Canyon, San Gabriel Mts. Ca 2 mi se of Newhall.; 0 518 Comment
  RSA588089  Mimulus floribundus Orlando Mistretta 1994-5-25 1259 Los Angeles Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek. 1280 Comment
  SEINET13276792 Image available Mimulus guttatus R. G. Swinney 2011-1 14471 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA442758  Mimulus guttatus Robert M. Perkins 1936-7-5 225 Los Angeles Ferm dell- 4 mi. below Crystal Lake. Comment
  RSA660411  Mimulus guttatus Orlando Mistretta 1992-5-21 376 Los Angeles Right Star Mine, S of Acton. Comment
  UCR194262  Mimulus moschatus R. G. Swinney 1998-8-5 6651 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1280 Comment
  RSA147408  Mimulus pilosus Thos. Craig 1927-6-19 477 Los Angeles Between Acton and Ravenna. Comment
  CAS-BOT-BC173175  Minuartia douglasii A. C. Sanders 2003-5-1 26251 Los Angeles Western San Gabriel Mtns.: SE rim of Castaic mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  SBBG38793  Mirabilis californica M. B. Dunkle 1939-4-3 7234 Los Angeles Chenetti Cyn Comment
  RSA649339  Mirabilis laevis Don Holland 1971-3-17 P. 028 Los Angeles Collected on west end of Puddingstone Reservoir, off San Dimas Ave. 335 Comment
  SBBG127531  Mirabilis laevis var. crassifolia M. L. Hoefs, S. A. Junak, L. Stratton 1998-3-21 2811 Los Angeles hillside above upper Cape Cyn 359 Comment
  UC1136579  Mirabilis laevis var. crassifolia P. L. Johannsen 1934-2-19 295 Los Angeles Boquet Canyon 457 Comment
  UC72746  Mirabilis laevis var. crassifolia Miss E. D. Palmer Nov 1904 Los Angeles vicinity of Los Angeles 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
  RSA84231  Monardella australis F. W. Peirson 1929-7-1 8445 Los Angeles Mt. Pacifico: upper part of trail, San Gabriel Mountains. 1982 Comment
  UCR223144  Monardella breweri subsp. lanceolata R. G. Swinney 2009-7-22 11338 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC220139  Monardella exilis Louis C. Wheeler 1965-6-21 8695 Los Angeles Mojave Desert: ca. 3 miles E of 90th Street East & Ave. O, on Ave. O; ca. 1 mile W of Alpine Butte Wildflower Sanctuary Comment
  RSA593436  Monardella lanceolata Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8885 Los Angeles Liebre Mountains, along summit of Sawmill Mountain, west of Sawmill Camp and just north of 7N23. 1610 Comment
  POM122457  Monardella lanceolata var. lanceolata Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec, Liebre Mountains. Comment
  RSA773859  Monardella linoides R. G. Swinney 2009-8-25 11466 Los Angeles west summit of Table Mountain, NE of Big Pines. 2284 Comment
  RSA11619  Monardella linoides subsp. linoides C. Epling, W. Robinson 1934-7-27 s.n. Los Angeles Pine hwy, along road among rocks at lower edge of pinon, below Pinon Flat. Comment
  UC557811  Monolepis nuttalliana Nell Murbarger April, 1936 126 Los Angeles s. end of Isl. San Clemente Isl. Comment
  CAS-BOT-BC349493  Monolopia lanceolata Le Roy Abrams 1901-4-4 1317 Los Angeles Santa Monica Mts. bordering San Fernando Valley Comment
  RSA747002  Muhlenbergia microsperma R. G. Swinney 2005-4-9 8210 Los Angeles San Dimas, Sycamore Canyon 396 Comment
  SBBG117008  Muhlenbergia microsperma S. A. Junak with R. N. Philbrick 2001-5-17 SCa 1523 Los Angeles E of Little Harbor, just S of Sheep Chute Ridge Rd, ca. 0.2 mi from jct with Little Harbor Rd, overlooking Campo Blanco Cyn 79 Comment
  SBBG96687  Muhlenbergia microsperma S. Boyd with T. Ross, L. Arnseth 1990-4-7 4195 Los Angeles upper reaches of China Cyn Comment
  UCR270041  Muhlenbergia microsperma R. G. Swinney 2011-3-22 14176 Los Angeles San Gabriel Mts., mouth of Keril Canyon, tributary from east of Big Dalton Cyn., just below Big Dalton Cyn. Dam 549 Comment
  RSA332891  Muhlenbergia richardsonis Wayne E. Sawyer 1981-6-29 72 Los Angeles Angeles National Forest: CA Hwy 2 between Dawson Saddle and junction of Hwy 39, 2.75 miles from Dawson Saddle 2241 Comment
  RSA641502  Muhlenbergia richardsonis L. C. Wheeler 1967-8-24 10499 Los Angeles Angeles National Forest: SW slope of Mt. Waterman 2164 Comment
  UCR181243  Muilla coronata R. G. Swinney 1997-6-13 5569 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 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-BC515102  Muilla maritima V. June Wetherell; C. F. Quibell 1960-4-29 241 Los Angeles Angeles National Forest, along road to Crystal Lake Recreation Area. Comment
  SD53058  Munzothamnus blairii Peter H. Raven 1962-4-12 17310 Los Angeles San Clemente Isdland; large canyon below the Tomb. 245 Comment
  JEPS1433  Nama californica Frank W. Peirson 1919-5-10 396 Los Angeles Arraster Creek; San Gabriel Mountains, Arraster Creek 914 Comment
  SBBG45748  Nama densa Leota Davidson 1965-5-9 161 Los Angeles ca. 6-10 mi E of Littlerock Comment
  RSA717296  Nassella cernua Scott D. White, Pam DeVries 2006-5-9 11401 Los Angeles Gorman area, valley & slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  RSA728783  Nassella cernua Gary D. Wallace 1979-4-19 1685 b Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  POM8233  Nassella lepida P. A. Munz, R. D. Harwood 1920-4-21 3704 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  RSA627530  Nassella lepida Sandra Leatherman, Fred M. Roberts, B. Leatherman, Trish Smith 1998-5-23 19 Los Angeles Black Star Canyon: SPur Road off of Black Star Canyon road. 335 Comment
  RSA604517  Nassella pulchra Sara L. Crockett, Sheila Schueller 1997-3-8 562 Los Angeles Santa Catalina Island. Point overlooking Cottowood Beach. 79 Comment
  CATA108  Nasturtium officinale Peter Henrikson 1987-4-23 80 Los Angeles Santa Catalina Island: Lower Middle Canyon 45 Comment
  RSA550402  Nasturtium officinale Timothy S. Ross, Peter Fritsch 1990-6-20 3597 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  RSA784678  Navarretia fossalis Anonymous 1995-7-15 s.n. Los Angeles Cruzan Mesa, SW Sierra Pelona Mtns, off Vasquez Cyn Rd, NE of Saugus. 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
  CATA1373  Navarretia hamata subsp. leptantha Mark L. Hoefs, Robert F. Thorne, Janet Takara, Misty Gay 1995-7-27 2495 Los Angeles Santa Catalina Island: Upper Bulrush Reservoir 292 Comment
  SBBG117105  Navarretia hamata subsp. leptantha S. A. Junak with R. N. Philbrick, M. L. Hoefs 2001-5-19 SCa 1569 Los Angeles Just E of Airport, N of Airport Rd 445 Comment
  RSA653697  Nemacladus ramosissimus Valerie L. Soza, Laura Moore 2000-5-10 860 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines to peak ''1936''. 579 Comment
  UCR200188  Nemacladus ramosissimus Valerie Soza, Laura A. Moore 2000-5-10 860 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  SEINET10460934  Nemacladus sigmoideus Thorne 1969-7-2 THORNE 38285 Los Angeles San Gabriel Mts., Angeles National Forest: Upper Chilao Campground 1615 Comment
  RSA728297  Nemophila Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1954 Los Angeles Fort Tejon Road. Comment
  UCR192569  Nemophila menziesii A. C. Sanders 2008-4-10 34804 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  CAS-BOT-BC7218  Nemophila menziesii var. integrifolia Marcus Eugene Jones 1882-4-1 3037 Los Angeles Pasadena Comment
  RSA421268  Nemophila menziesii var. integrifolia Robert L. Dressler 1949-6-18 886 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  POM8272  Nemophila menziesii var. integrifolia P. A. Munz, R. D. Harwood 1920-5-17 3976 Los Angeles Topango [Topanga] Canon, Santa Monica Mtns 152 Comment
  UC697772  Nemophila menziesii var. integrifolia Kay H. Beach 1943-4-3 1735 Los Angeles Tanbark Flat San Gabriel Mts., Tanbark Flat 822 Comment
  UC2042003  Nephrolepis cordifolia R. E. Riefner Jr. 2014-7-27 14 -261 Los Angeles City of Long Beach, N of E 2nd St. and W of Marine Stadium Park, Alamitos Bay, along docks on Bay Shore Ave. between Monroe Ave. and E. Vista St. Comment
  UCR189979  Nicotiana attenuata R. G. Swinney 1998-9-4 6912 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  POM199714  Nicotiana glauca I. W. Clokey, Bonnie C. Templeton 1929-06 4583 Los Angeles Mandeville Canyon. 150 Comment
  POM305054  Nicotiana glauca Henry J. Ramsey, Henry J. Ramsey 1937-1-2 366 Los Angeles Altadena. 396 Comment
  RSA0062514  Nicotiana glauca R. G. Swinney 2010-4-20 12312 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  RSA651326  Nicotiana glauca Matt Bogdanoff 1981-5-24 17 Los Angeles Big Dalton Cyn. Rd., 0.7 mi E of junction with Glendora Mtn. Rd., N of Glendora. 396 Comment
  UCR256150  Nicotiana glauca R. G. Swinney 2010-4-20 12312 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
  UCR127060  Nicotiana quadrivalvis Mark A. Elvin, Cathleen Weigand 2003-4-7 2443 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  SEINET10696860  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3942 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  UCSB9600  Nuttallanthus texanus Ballard 1954-5-4 Los Angeles lot bounded by Honnold Medical Bldg., Walter and Co; Claremont 259 Comment
  UC1614260  Oenothera Charles M. Belshaw 1935-3-29 502 Los Angeles 20 mi w of Lancaster (Mohave Desert, West Antelope Valley, on s face of La Liebre Scarp); Mohave Desert, West Antelope Valley, La Liebre Scarp Comment
  UCR163336  Oenothera californica subsp. californica Anuja Parikh, Nathan Gale 2004-6-22 2063 Los Angeles NE end of Santa Susana Mtns./Santa Clara River Valley, Newhall Ranch (study area 13), near the Ventura County line, downstream of Mayo Spur 305 Comment
  CHSC26012  Oenothera deltoides Joseph Noe 1965-5-15 34 Los Angeles Gorman. 1127 Comment
  OBI39741  Oenothera deltoides David J. Keil 1977-5-8 12314 Los Angeles Just outside of Saddleback Butte State Park Comment
  POM355617  Oenothera elata subsp. hirsutissima Geo. L. Moxley 1916-7-4 361 Los Angeles Arroyo Seco Canyon. Comment
  UC1007127  Oenothera wolfii P. A. Munz 1937-7-5 14698 Los Angeles Claremont Comment
  SEINET9037809 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18411 Los Angeles Pomona, 650m SSE of the summit of Elephant Hill 280 Comment
  UCD169560  Opuntia basilaris var. brachyclada R. G. Swinney 2009-6-17 11223 Los Angeles Transverse Range; San Gabriel Mtns., Fenner Canyon just above confluence with Big Rock Creek. 1628 Comment
  POM285262  Opuntia vaseyi Lyman Benson 1953-6-3 15131 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  JEPS10828  Orobanche fasciculata Frank W. Peirson 1919-6-7 465 Los Angeles San Gabriel Mountains, Cow Canyon Divide. Comment
  JEPS2672 Image available Orobanche valida Frank W. Peirson and Mabel B. Peirson 1928-6-2 7937 Los Angeles South Fork Rock Creek San Gabriel Mts.; South Fork Rock Creek, San Gabriel Mts., Los Angeles Co. 1905 Comment
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Jan 24 2011
  RSA402080  Orthocarpus purpurascens E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  UCR185610  Osmorhiza brachypoda A. C. Sanders 2007-4-25 33565 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR281590  Oxalis pes-caprae R. G. Swinney 2014-6-5 16720 Los Angeles San Gabriel Mountains, Glendora, 0.48 miles north of Sierra Madre Ave. at Rainbow Dr. 381 Comment
  RSA279082  Oxalis pes-caprae Robert F. Thorne, C. W. Tilforth 1971-4-9 41519 Los Angeles Below dam in San Dimas Canyon. 427 Comment
  RSA649667  Oxytheca parishii var. parishii Rashmi Pant, Nitin Bhatt 1997-5-25 1043 Los Angeles along the Angeles Crest Hwy (Hwy 2) at milepost 59.0. 1.2 miles west of Kraftka Ridge Ski Resort and 5.2 miles west of the junction of California Hwy 39. 1982 Comment
  UC205916  Oxytheca parishii var. parishii I. M. Johnston 1917-6-20 1487 Los Angeles Baldy U.S.F.S. Lookout San Antonio Mountains 1981 Comment
  UCR223498  Oxytheca trilobata R. G. Swinney 2009-5-28 10957 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  CAS-BOT-BC316960  Packera ionophylla Timothy S. Ross; S. Boyd; Peter Warren Fritsch 1990-6-11 3362 Los Angeles San Gabriel Mountains. Big Rock Creek Canyon, ca. 120 m NNW of Icy Springs, around a stong building that has been 1731 Comment
  RSA473026  Packera ionophylla Fordyce Grinnell Jr. 1920-8-22 17784 Los Angeles Ridge E of Fox Creek Comment
  RSA434239  Paeonia californica Howard Mullins 1931-3-15 s.n. Los Angeles Santa Susana Pass Comment
  RSA434252  Paeonia californica Elbert Benjamine 1929-2-24 69 Los Angeles Laurel Canyon, Hollywood Comment
  CAS-BOT-BC121158  Paeonia californica De-yuan Hong; K. Y. Pan; J. Z. Qiu 2005-5-22 H 05012 Los Angeles Angeles National Forest 900 Comment
  UCR48932  Pancratium maritimum A. C. Sanders 1987-7-22 7156 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  UCD88584  Panicum acuminatum var. fasciculatum Robert F. Thorne; M. Z. Thorne 1967-7-19 37129 Los Angeles San Gabriel Mts. Angeles National Forest. Yucca Flats Summer Home Tract at upper end of Canyon of N. Fork of San Gabriel River. 1249 Comment
  LA29189  Papaver californicum Mary V. Hood; 1944-5-7 44 28 k* Los Angeles Santa Monica Mountains, Top of grade above Monte Nido 304 Comment
  RSA445552  Papaver californicum Bonnie C. Templeton 1939-4-26 s.n. Los Angeles Huntington Palisades, Santa Monica Mountains. Comment
  UC1594354  Parapholis incurva Tim Ross 1992-4-14 6183 Los Angeles Lemon Tank Road ca 25 m ese of intersection Lemon Tank Rd with main n-s island rd San Clemente Island 341 Comment
  UC625124  Parapholis incurva F. R. Fosberg 1931-4-3 S 4476 Los Angeles Pebble Beach Santa Catalina Island (Santa Catalina Island); , Pebble Beach 2 Comment
  RSA235295  Parietaria hespera var. hespera E. R. Blakley 1963-12-7 6337 Los Angeles San Clemente Island, [near] Lighthouse, N. of Pyramid Head. 53 Comment
  RSA467324  Parnassia cirrata Thekla Mohr 1915-1 3012 Los Angeles North Fork, San Gabriel River. Comment
  SD187491  Parthenocissus vitacea R. E. Riefner Jr. 2007-5-27 Los Angeles Near El Monte, vicinity of Whittier Narrows Nature Center, floodplain of San Gabriel River at Peck St. 68 Comment
  RSA765877  Paspalum distichum R. E. Riefner Jr. 2007-7-1 07 -290 Los Angeles City of San Dimas, Puddingstone Reservoir, Bonelli Regional Park, East Shore Dr. 294 Comment
  RSA616160B  Pectocarya linearis subsp. ferocula Valerie L. Soza 1998-5-3 86 -B Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 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
  UC1871066  Pectocarya recurvata T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4801 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
  UCR98798  Pectocarya setosa Steve Boyd, Lauren Raz 1997-4-16 9503 Los Angeles San Gabriel Mtns., Lower Apple Canyon, due east of the confluence of Canada de Los Alamos (Lower Hungry Valley) and Peace Valley and Interstate 5. 854 Comment
  RSA316361  Pectocarya setosa R. F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 54983 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
  RSA724662  Pedicularis densiflora K. Dobry 1992-4-14 d- 348 Los Angeles Camp Shalom. West Santa Monica Mts along Arroyo Sequit. 5 mi No of Pacific Coast Hwy. Comment
  RSA230217  Pedicularis semibarbata Robert F. Thorne 1969-7-2 38254 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  LA94137  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-12 1721 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, Tuna Canyon Road, ca 3 mi above Hwy 1, ravine just W of road. 289 Comment
  LA94138  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-6 1643 Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon, ca 0.5 mi from canyon mouth. 152 Comment
  LA94141  Pellaea andromedifolia Lawrence L. Kiefer; 1966-3-20 1759 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon, ca 1 mi from mouth of canyon. 91 Comment
  SEINET6195227 Image available Pellaea andromedifolia A. Boynton 1966-1 18 Los Angeles Altadena, Millard Canyon, 15 mi. NW of Altadena on Chaney Trail 610 Comment
  CATA1413  Pennisetum clandestinum Mark L. Hoefs 1995-11-10 2566 Los Angeles Santa Catalina Island: Emerald Bay, just above beach 6 Comment
  RSA747682  Penstemon caesius R. G. Swinney 2001-8-27 8104 Los Angeles San Gabriel Mountains: Mt. Burnham, west of Mt. Baden-Powell. 2740 Comment
  RSA725123  Penstemon centranthifolius Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -40 Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  SD112108  Penstemon centranthifolius Linda Allen 1975-6-15 Los Angeles Century Ranch, W. Santa Monica Mts., north facing slope Comment
  UCR124594  Penstemon centranthifolius B. C. Templeton, I. W. Clokey 1930-4-8 1064 Los Angeles San Gabriel Mtns, San Francisquito Canyon 900 Comment
  UCR270205  Penstemon centranthifolius R. G. Swinney 2011-7-7 15434 Los Angeles San Gabriel Mountains, Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. 1232 Comment
  UC27412  Penstemon centranthifolius J. H. Barber 1897-6-25 182 Los Angeles above Lang (Soledad Canyon, Southern California); Soledad Canyon, above Lang Comment
  UCSB9668  Penstemon centranthifolius Krogen, Roger 1957-1 Los Angeles 2 mi. NW of HWY 99 in Halsey Canyon; 2 mi. S of Castiac Comment
  UCR209991  Penstemon grinnellii R. G. Swinney 2008-7-16 9250 Los Angeles San Gabriel Mtns., Will Thrall Peak, west of Burkhart Saddle 2392 Comment
  CDA41871  Penstemon grinnellii subsp. grinnellii G. D. Barbe, T. C. Fuller 1973-5-21 1402 Los Angeles 4 miles (6.4 km) east of Highway138 on Highway 18; 0.5 mile (0.8 km) west of San Bernardino County line. 0 Comment
  NY601211  Penstemon grinnellii var. grinnellii V. E. Grant 1951-6-11 16033 Los Angeles Highway 2, several miles beyond Red Box Ranger Station 1524.0 Comment
  NY601634  Penstemon heterophyllus var. australis A. M. Ottley 1920-5-8 641 Los Angeles San Rafael Hills Comment
  RSA225742  Penstemon heterophyllus var. australis Robert F. Thorne, Arthur C. Gibson 1971-5-22 39744 Los Angeles Fish Canyon. 335 Comment
  NY604272  Penstemon labrosus V. Duran 1933-7-19 3519 Los Angeles Buckhorn, San Gabriel Mountains. 1981.2 Comment
  VVC491  Penstemon labrosus P. J. MacKay 1989-1 s.n. Los Angeles San Gabriel Mtns, Jackson Lake. about 10 miles west of Wrightwood on Highway N4. About 300 m from lake 1873 Comment
  SEINET10376032 Image available Penstemon rostriflorus Wesley O. Griesel 1961-1 Los Angeles State Hwy. 2 near White Thorn Picnic Area, San Gabriel Mountains 2286 Comment
  UCR141588  Penstemon rostriflorus June Latting 1978-9-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2409 Comment
  RSA0041498  Penstemon spectabilis Ron Martinolich 1991-5-3 64 Los Angeles Glendale, south of Figueroa St. dead end (at Marengo Dr.), past gate, south at T in road, to top of hill; right (southwest) at T 0.3 mi. to 4-way, right (north) 100 ft., on right. Comment
  LA51898  Penstemon spectabilis var. subviscosus N. M. Gauss; 1961-5-14 28 Los Angeles SANTA MONICA MOUNTAINS, Cold Canyon Rd 3.1 mi NE of Las Virgines Rd. 304 Comment
  HSC1098  Pentagramma triangularis C. S. Apperson 1966-4-29 Los Angeles Tapia Park area near Malibu Cyn. in the Santa Monica Mtns. Comment
  RSA687384  Pentagramma triangularis subsp. triangularis B. C. Templeton 1947-5-21 6264 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  UC42785  Pentagramma triangularis subsp. triangularis W. H. Brewer 1861-12-2 48 Los Angeles San Gabriel Comment
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Sep 7 2009
  RSA323750  Perityle emoryi F. H. Elmore 1939-2-18 385 Los Angeles San Clemente Island Comment
  RSA340636  Perityle emoryi F. R. Fosberg 1973-11-15 55244 Los Angeles San Clemente Island, Seal Cove, common along SW coast Comment
  RSA535737  Perityle emoryi Timothy S. Ross 1991-5-23 5486 Los Angeles San Clemente Island: lower Tota Canyon, middle of island, eastern escarpment. 44 Comment
  RSA228846  Phacelia brachyloba Robert F. Thorne 1971-6-26 40613 Los Angeles San Gabriel Mts., Angeles National Forest: Clear Creek branch of Big Tujunga Canyon along Angeles Forest Road near Clear Creek School Camp. 1037 Comment
  RSA608695  Phacelia brachyloba Louis C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Oak Spring, Oak Spring Canyon, off Little Tujunga. 793 Comment
  RSA0107226  Phacelia cicutaria var. hispida R. G. Swinney 2011-5-19 14782 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek. 1073 Comment
  SFV6661  Phacelia cicutaria var. hispida T. Gordon, K. A. Wilson, J. Cicero 1974-5-24 224 Los Angeles San Gabriel Mountains Gold Creek Canyon. Side canyon of Little Tujunga Canyon. Watts Ranch. 660 Comment
  UCR150895  Phacelia cicutaria var. hispida Valerie Soza, Kent Hughes 1999-6-17 540 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon 732 Comment
  SD234424  Phacelia cicutaria var. hubbyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26115 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn. 7.5' Q) 487 Comment
  SBBG34764  Phacelia ciliata S. Boyd with L. Lenz 2001-5-2 10420 Los Angeles St Hwy 138, base of hills at edge of W-most end of the Antelope Valley, just E of the jct with the old Ridge Rte Comment
  UCR280895  Phacelia cryptantha R. G. Swinney 2014-5-7 16410 Los Angeles San Gabriel Mountains, near town of Ravenna, 0.3 miles east of Stonecross, c. 0.7 miles south of Soledad Cyn. Road, c. 0.5 mile east of Mill Cyn., unnamed N-S oriented cyn. between Bootleggers Cyn. and Mill Cyn. 793 Comment
  SEINET5759882  Phacelia davidsonii G. B. Grant 426 Los Angeles Summit of Mt. Wilson 1829 Comment
  CAS-BOT-BC227855  Phacelia distans Timothy S. Ross; Steve Boyd 1994-5-10 7715 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
  RSA0110532  Phacelia distans R. G. Swinney 2010-6-1 13151 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
  RSA426202  Phacelia distans Edwin Kline 1926-5-9 s.n. Los Angeles Tujunga Canyon. Comment
  POM3767  Phacelia distans O. W. Robinson 1916-3-10 s.n. Los Angeles Wash near Greek Theater, Claremont. Comment
  POM3768  Phacelia distans O. W. Robinson 1916-3-10 s.n. Los Angeles Wash near Greek Theater, Claremont. Comment
  RSA628033  Phacelia distans Louis C. Wheeler 1931-2-22 s.n. Los Angeles Sargents Grove: (vicinity of Claremont). Comment
  SD51899  Phacelia floribunda Peter H. Raven 1962-7-12 18037 Los Angeles Northwest Harbor, west end. 14 Comment
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Feb 20 2017
  CLARK-A1528-3007  Phacelia fremontii John C. Roos 1937-5-31 668 Los Angeles Wrightwood Comment
  UC73682  Phacelia grandiflora Geo. B. Grant May 1901 960 Los Angeles Garvanza Comment
  UCR205132  Phacelia grandiflora R. G. Swinney 2008-4-28 8694 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  UCR190424  Phacelia imbricata R. G. Swinney 2001-6-16 7986 Los Angeles San Gabriel Mtns., Juniper Hills, top of Pleasant View Ridge, south of intersection of 104th St. E and Juniper Hills Rd. 2006 Comment
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Mar 12 2017
  RSA230027  Phacelia imbricata subsp. imbricata Robert F. Thorne 1971-6-26 40610 Los Angeles San Gabriel Mountains, Angeles National Forest: N slope San Gabriel Peak 1433 Comment
  JEPS2128  Phacelia longipes Frank W. Peirson 1919-4-19 381 Los Angeles Pacoima Canyon San Gabriel Mountains 487 Comment
  RSA707386  Phacelia longipes Naomi S. Fraga, Tim Thibault, Eshan Taquvi 2005-7-26 1633 Los Angeles Palmer and Evey Canyon saddle. 915 Comment
  UC1174668  Phacelia longipes L. R. Heckard, R. Bacigalupi, and G. T. Robbins 1953-6-15 508 Los Angeles along Forest Service rd near confluence of Pacoima Creek with its North Fork; San Gabriel Mts., Pacoima Canyon Comment
  UCSB6930  Phacelia longipes Bacigalupi, Rimo; Heckard, L.; Robbins, G. 1953-6-14 Los Angeles Upper slopes of the south fork of Little Rock Creek Canyon; higher north slopes of the San Gabriel Mts. 1432 Comment
  RSA187963  Phacelia lyonii Robert F. Thorne 1966-4-4 35755 Los Angeles Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus 91 Comment
  POM127603  Phacelia minor George B. Grant 1901-1 965 Los Angeles Mt. Lowe. Comment
  RSA703200  Phacelia minor LeRoy Gross 2005-2-15 1397 Los Angeles About 1/4 mile beyond the cemetery up Brand Canyon, on the south side of the mountains. 356 Comment
  UC1174712  Phacelia minor George W. Gillett 1954-4-23 367 Los Angeles Johnson's Pasture San Gabriel foothills (near Claremont) Comment
  CAS-BOT-BC145075  Phacelia mohavensis Joseph Andorfer Ewan; Nesta Ewan 1936-8-14 10054 Los Angeles Lilly Springs, n. slope of Mt. Hawkins, San Gabriel Mts. 2438 Comment
  RSA0127382  Phacelia mohavensis Louis C. Wheeler 1967-7-15 10038 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  UCR22493  Phacelia parryi C. S. Jones 1979-5-25 31 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  UCR180005  Phacelia ramosissima R. G. Swinney 1996-8-7 5209 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  RSA184358  Phacelia ramosissima var. latifolia S. F. Blake 1910-7-26 500 Los Angeles Dry bank, near Pasadena Comment
  RSA74785  Phacelia ramosissima var. latifolia F. W. Peirson 1920-6-10 2159 Los Angeles foot of Echo Mt. trail San Gabriel Mts. 579 Comment
  HSC13738  Phacelia viscida C. S. Apperson 1967-6-15 Los Angeles 1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd. Comment
  RSA428246  Phacelia viscida Anstruther Davidson 1889-08 s.n. Los Angeles Los Angeles. Comment
  UC519929  Phacelia viscida Carl Epling and Louis Wheeler 1933-6-4 1853 Los Angeles Ridge Route near Summit 1524 Comment
  RSA618702  Phalaris caroliniana Scott D. White, Sandy Leatherman 1998-5-22 6552 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. 426 Comment
  UC205651  Phalaris minor I. M. Johnston 1917-5-13 Los Angeles El Monte Comment
  UCR264711  Phlox gracilis Mitch Provance, Callen Huff 2009-4-28 10763 Los Angeles Tehachapi Mountians, Tejon Ranch, 1.2 mi. N of Gorman, Bear Canyon, along Crane Canyon Rd., about 1 mi. S of Castac Lake 1220 Comment
  CATA107  Pholistoma auritum Mark L. Hoefs, A. Douglas Propst 1973-3-14 80 Los Angeles Santa Catalina Island: Cape Canyon 289 Comment
  SBBG37657  Pholistoma auritum M. B. Dunkle 1939-4-3 7238 Los Angeles Chenetti Cyn Comment
  UCR142488  Pholistoma auritum F. R. Fosberg 1931-4-13 S- 4592 Los Angeles Channel Islands, Santa Catalina Island, Pebble Beach Canyon, right fork 290 Comment
  SBBG78975  Pholistoma racemosum F. R. Fosberg 1931-3-23 4333 Los Angeles Hamilton Cyn 75 Comment
  LA209882  Phoradendron leucarpum subsp. macrophyllum Louis C. Wheeler; 1931-12-15 395 Los Angeles San Gabriel Mountains, Thompson Creek Dam 495 Comment
  IRVC29045  Phoradendron macrophyllum A. C. Sanders, Mark Elvin 2002-6-25 25275 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  UCR95510  Phoradendron macrophyllum L. C. Wheeler 1966-10-12 8979 Los Angeles San Gabriel Mtns., San Gabriel Canyon, E fork, 0.25 mi upstream from Heaton Flat 610 Comment
  CAS-BOT-BC141312  Phoradendron serotinum subsp. tomentosum Joseph Andorfer Ewan 1936-8-2 9891 Los Angeles 1 1/2 mi below head of Cedar Canyon off Mescal Canyon. San Gabriel Mtns. Comment
  POM354330  Phoradendron villosum Elbert Benjamine 1929-3-24 105 Los Angeles Mint Canyon. Comment
  RSA623935  Phoradendron villosum Kathleen J. Wilder 1991-5-25 122 Los Angeles Angeles Crest Forest, Chilao campground, up Horse Flats hiking trail to Mt. Hillyer trail. 1677 Comment
  RSA155737B  Pickeringia montana Peter H. Raven 1962-5-1 17508 Los Angeles Saddle Peak Road 0.9 miles above Stuntz Canyon Road 671 Comment
  RSA659887  Pinus attenuata Brian McColgan 1988-5-10 6 Los Angeles Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd 915 Comment
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Mar 27 2014
  UCR114626  Pinus canariensis S. Bellavia 1995-6-24 s.n. Los Angeles Puente Hills, La Habra Comment
  RSA787281  Pinus coulteri R. G. Swinney 2009-5-28 10973 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  RSA771574  Pinus jeffreyi R. G. Swinney 2009-6-2 11013 Los Angeles East slope of Pacifico Mountain at Fountainhead Spring 2012 Comment
  UC1134054  Pinus monophylla A. Lewis 1934-2-1 271 Los Angeles 1.5 mi sw Una Lake; Elizabeth Lake 1219 Comment
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Dec 15 2014
  SBBG56395  Pinus sabiniana R. Hoffmann 1927-9-21 Los Angeles Sandberg's Comment
  UCR191678  Pinus sabiniana T. B. Salvato, Renee Galeano-Popp 2008-4-25 3340 Los Angeles Transverse Range; Northwestern San Gabriel Mountain Foothills/Mojave Desert, south of Hwy 138, southeast of the end of 300th St. West, wash below the mouth of Horse Camp Canyon 939 Comment
  LA33619  Piperia unalascensis Peter H. Raven; Henry J. Thompson 1959-5-5 14136 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage 365 Comment
  CDA2308  Piptatherum miliaceum L. C. Wheeler 1969-12-6 s.n. Los Angeles Edge of San Gabriel Mountains, Sierra Madre. Near foot of Mount Wilson Trail. Comment
  SBBG98464  Piptatherum miliaceum T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5049 Los Angeles ca. 650 ft SE of the air terminal, new airfield, N end of island 64 Comment
  UCR273164  Piptatherum miliaceum R. G. Swinney 2011-10-18 15848 Los Angeles San Gabriel Mountains, 100 m NE of Switzer Picnic Area, in Colby Cyn. near confluence w/ Arroyo Seco, c. 0.15 km south of Angeles Crest Hwy/SR 2 1021 Comment
  UCR153574  Plagiobothrys canescens A. C. Sanders, T. B. Salvato 2005-4-26 29716 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
  SD90635  Plagiobothrys canescens Robert F. Thorne 1966-4-17 36104 Los Angeles San Clemente Island; just northwest of Thirst. 548 Comment
  RSA229151  Plagiobothrys collinus var. fulvescens R. F. Thorne, C. W. Tilforth 1971-6-30 40788 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
  RSA646975  Plagiobothrys collinus var. fulvescens LeRoy Gross 2000-4-22 175 Los Angeles Verdugo Mountains: South on La Crescenta to Shirleyjean turn right to Camp Max Straus. City of Verdugo City. 396 Comment
  UCR86522  Plagiobothrys collinus var. gracilis T. S. Ross 1992-4-16 6204 Los Angeles Channel Islands, Central part of San Clemente island; 289 degrees WNW, 680 m distant from 1603 ft. peak above Stone Station 416 Comment
  POM3871  Plagiobothrys parishii Marjorie Shaw, Spaulding, Walton 1917-4-6 993 Los Angeles Lovejoy Springs, 16 miles north of east Palmdale Comment
  RSA0092869  Plantago coronopus Steven A. Junak, Mark Hoefs, Sara L. Crockett 1997-6-6 SCa- 447 Los Angeles Santa Catalina Island: Along old road above W end of White's Landing, overlooking Balboa Yacht Club, W of summit of trail. 43 Comment
  RSA654226  Plantago erecta Valerie L. Soza, Ian Gillespie, LeRoy Gross 2000-5-18 942 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, SW of Johnstone Peak, above Wildwood Canyon. 655 Comment
  SBBG79279  Plantago erecta F. R. Fosberg 1932-5-7 8156 Los Angeles Hay Press [Haypress] Comment
  UC76646  Plantago erecta unknown May 1903 Los Angeles Los Angeles Comment
  POM4539  Plantago erecta E. L. Brown 1894-05 s.n. Los Angeles Elysian Park Comment
  UCR216563  Plantago indica Dan S. Cooper 2010-6-15 610- 64 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Forest Lawn Drive west of Griffith Park 163 Comment
  SBBG12675  Plantago ovata var. insularis E. R. Blakley 1962-6-9 5184 Los Angeles China Pt near lighthouse 9 Comment
  RSA659809  Plantago ovata var. insularis Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 104 Los Angeles San Clemente Island. Comment
  RSA615706  Platanthera sparsiflora Louis C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mountains: West of heliport. 1585 Comment
  RSA0022374  Platanus racemosa Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5134 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA584118  Platanus racemosa Tim S. Ross 1990-6-11 2989 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  RSA613088  Platanus racemosa Anna Christensen 1997-3-16 18 Los Angeles Claremont, Bernard Field Station (Claremont Colleges) NW corner of Mills Ave. and Foothill Blvd. 30 yards from E. fence, 50 yards into N panhandle region. 412 Comment
  RSA649001  Platanus racemosa Scott Lowe 1991-5-12 24 Los Angeles San Gabriel River channel, about 250 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  RSA0121226  Platystemon californicus M. B. Dunkle 1933-4-19 3321 Los Angeles Palos Verdes Hills. Comment
  RSA593505  Platystemon californicus var. crinitus Steve Boyd, Orlando Mistretta 1996-5-1 8762 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  IRVC28707  Pluchea sericea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25496 Los Angeles canyon draining into Santa Clara River Valley from the south off "Round Mtn." (peak 1476), north of Potrero Canyon NE end of Santa Susana Mtns. 305 Comment
  RSA623773  Poa annua K. Scott 1921-2-8 s.n. Los Angeles Campus, Occidental College, Highland Park Comment
  SBBG32095  Poa annua R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -192 Los Angeles Middle Bullrush Cyn, Salta Verde Comment
  RSA669299  Poa bulbosa LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2002-4-27 533 Los Angeles Valley Forge Campgroud, in the West Fork of the San Gabriel river. 1057 Comment
  SACT001963  Poa scabrella Louis Wheeler 1932-4-9 Los Angeles About low shrubs on sandy desert. Fairmont. Comment
  POM156174  Poa secunda Le Roy Abrams 1903-3-8 3105 Los Angeles Near Inglewood. Comment
  POM20727  Poa secunda P. A. Munz 1923-4-12 6778 Los Angeles Casa Blanca, San Clemente Island Comment
  SBBG56796  Poa secunda subsp. secunda R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  RSA230714  Poa trivialis R. F. Thorne 1969-7-9 38572 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines. 2073 Comment
  RSA477715  Polycarpon depressum Tom Burch 1940-3-9 s.n. Los Angeles Redondo Beach. 0 Comment
  SBBG13488  Polycarpon tetraphyllum P. H. Raven 1962-5-22 17827 Los Angeles near mouth of Cherry Cyn 6 Comment
  RSA460142  Polygala cornuta var. fishiae Theodore Payne 1917-8-16 s.n. Los Angeles Near Crater Camp. Near Calabasas. Comment
  RSA755928  Polygonum arenastrum Orlando Mistretta, Christine Mistretta 2008-4-10 2410 Los Angeles Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct. (Segment 5, structure 17 per TRTP survey - 2008) 919 Comment
  RSA5484  Polygonum argyrocoleon Carl B. Wolf 1932-10-3 4216 Los Angeles Santa Catalina Island. Mouth of Pebbly Beach Canyon. 15 Comment
  CDA2838  Polygonum aubertii G. C. Fleischman 1956-11-7 Los Angeles Beside the signal tower, P.E.R.R. crossing of the railroad in East Pasadena, & since tower was removed still persists. 0 Comment
  UCR205737  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36985 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  UCR209312  Polygonum hydropiperoides A. C. Sanders 2009-11-6 37218 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR256836  Polygonum lapathifolium R. G. Swinney 2010-8-16 13545 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  CAS-BOT-BC71908  Polypodium californicum Geo. B. Grant 1902-6-1 1026 Los Angeles Sierra Madre Mts. Comment
  RSA0091977  Polypodium californicum R. G. Swinney 2011-11-1 15936 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA669703  Polypodium californicum LeRoy Gross, Naomi Fraga 2002-4-4 514 Los Angeles Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way & Chandler Fire Road meet., (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 532 Comment
  SBBG17995  Polypodium californicum E. R. Blakley 1963-4-7 5513 Los Angeles S side Middle Ranch Cyn, 0.5 mi below Eagles Nest 152 Comment
  UC812492  Polypodium californicum Ira W. Clokey, B. Templeton May 1929 4483 Los Angeles Mandeville Canyon; Santa Monica Mts. 300 Comment
  UCSB62494  Polypodium californicum Kiefer, Lawrence 1966-10-1 Los Angeles San Gabriel Mtns., ravine just above Angeles Forest Hwy ca. 0.5mi N of Hwy 2 1066 Comment
  LA10126  Polypogon monspeliensis W. O. Griesel; 1935-10-13 sn Los Angeles Boquet Canyon, along edge of stream 761 Comment
  RSA782110  Polypogon monspeliensis A. C. Sanders, Dan S. Cooper 2010-4-30 38157 Los Angeles Madrona Marsh, Torrance 24 Comment
  JEPS64529  Populus fremontii subsp. fremontii Frank W. Peirson 1919-3-30 386 Los Angeles Big Tujunga Canyon; San Gabriel Mountains, Big Tujunga Canyon 441 Comment
  UCR272935  Potamogeton Steven A. Junak 1999-7-17 SCa- 1064 Los Angeles Santa Catalina Island, northwest side of Patrick Reservoir 412 Comment
  UCR63705  Potentilla tabernaemontani Dai Nguyen 1990-5-4 03 Los Angeles La Jolla State Beach, west of Pacific Coast Hwy. Along the edge of the shore on a nature trail 0 Comment
  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
  RSA724443  Prunus ilicifolia subsp. ilicifolia K. Dobry 1992-4-9 d- 347 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom. Comment
  LA208152  Prunus ilicifolia subsp. lyonii P. C. Everett; 1934-9-30 6206 Los Angeles Santa Catalina Island, 0.5 mi. above Mexican Settlement and up left ( E ) Fork of Pebbly Beach Canyon 152 Comment
  RSA534015  Prunus lyonii Tim S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5278 Los Angeles San Clemente Island: Westerly fork of Near Death Canyon, draining to Mosquito Cove (drainage beginning 800ft N of Rest (1336') marker, 1800ft SE of Malo Knoll (1396') 305 Comment
  RSA599347  Prunus persica Steve D. Boyd, Lauren Raz 1997-3-26 9376 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08 at Artesian Spring Campground. 1098 Comment
  RSA191483  Prunus virginiana subsp. demissa Robert F. Thorne, Lindsay Smith 1966-5-28 36359 Los Angeles San Gabriel Mountains, Angeles National forest: SE slope of Blue Ridge at junction of Highway 2 (Angeles Crest) and Blue Ridge Road 2195 Comment
  UC1128481  Prunus virginiana var. demissa A. E. Wieslander 1928-4-17 20 Los Angeles near Vincent (Angeles National Forest); Angeles National Forest 1219 Comment
  SBBG79685  Pseudognaphalium biolettii F. R. Fosberg 1932-5-5 8112 Los Angeles hill N of Avalon 40 Comment
  SFV5527  Pseudognaphalium biolettii W. A. Kelley Mar 1969 s. n. Los Angeles Santa Monica Mountains Mulholland near the San Diego Freeway. Comment
  JEPS22870  Pseudognaphalium microcephalum Rimo Bacigalupi with Reino Alava 1958-7-21 6445 Los Angeles above canyon Arroyo Seco (along Angeles Crest Highway (Calif. No. 2)); San Gabriel Mts. 944 Comment
  UC64865  Pseudognaphalium stramineum unknown 1904-4-14 Los Angeles Santa Monica Comment
  RSA0081385  Pseudotsuga macrocarpa R. G. Swinney 2010-9-13 13802 Los Angeles Crystal Lake, within 100 m of shoreline. 1683 Comment
  CAS-BOT-BC361699  Psilocarphus brevissimus var. brevissimus Louis C. Wheeler 1934-3-31 2493 Los Angeles La Verne 304 Comment
  RSA0021429  Psilocarphus tenellus A. L. Haines 1974-4-23 s.n. Los Angeles Topanga Canyon Santa Monica Mts. 274 Comment
  SBBG128288  Pteridium aquilinum var. pubescens M. L. Hoefs, S. A. Junak, K. Kirkland 1999-5-8 3023 Los Angeles lower Fern Cyn, 195 Comment
  SBBG14837  Pteris vittata L. L. Kiefer 1963-2-17 432 Los Angeles Eaton Cyn, from above dam to below second falls 548 Comment
  CAS-BOT-BC77927  Pteris vittata Louis C. Wheeler 1966-10-25 9080 Los Angeles San Gabriel Mountains: Vicinity of E. Waldo Ward's Grove, 1/4 mile N El Encanto, San Gabriel Canyon Comment
  UCR124256  Pterospora andromedea L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns, Little Rock Creek, fork N from pump house 2043 Comment
  UC557690  Pterostegia drymarioides Nell Murbarger 1936-4-1 142 Los Angeles e. side of isl. San Clemente Isl. Comment
  UCR248985  Pterostegia drymarioides Elizabeth A. Kempton, Robert K. Lauri 2006-4-26 298 Los Angeles Fish Canyon 272 Comment
  RSA592285  Purshia tridentata var. glandulosa Louis C. Wheeler 1967-5-12 9418 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA401593B  Pycnanthemum californicum Geo. L. Moxley 1915-9-6 449 Los Angeles Spanish canyon, NE from Monrovia. Comment
  SEINET10628886  Pyrus communis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2581 Los Angeles City of San Gabriel. Howie's Ranch Market, 6580 N. San Gabriel. Comment
  CLARK-A1528-2915  Quercus agrifolia Alfred R. Roos 1937-12-15 Los Angeles Santa Monica Mountains Comment
  UCR117555  Quercus agrifolia A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23281 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  RSA586665  Quercus berberidifolia Orlando Mistretta 1995-6-1 1761 Los Angeles San Gabriel Mtns, Carr Canyon. 1037 Comment
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Aug 12 2015
  RSA595794  Quercus berberidifolia Steve Boyd, Lauren Raz 1996-10-8 9009 Los Angeles Liebre Mountains region, upper southerly flank of Martindale Canyon, just up from Willow Spring on Forest Service Road 6N08, ca. 0.2 miles northwest of the junction with 6N07. 1402 Comment
  RSA78902  Quercus berberidifolia E. K. Balls, P. C. Everett 1952-10-3 18005 Los Angeles 7.7 miles N of junction of Hwy 2, 1 mile from Hidden Springs 457 Comment
  SEINET234376  Quercus berberidifolia John Tucker 1948-9-26 1879 Los Angeles 11.4 mi W of Palmdale beside road to Elizabeth Lake Comment
  UCR178214  Quercus berberidifolia LeRoy Gross 2000-11-4 314 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  SD1102  Quercus chrysolepis Mabel Eamond Jul 1928 Los Angeles Camp Baldy Comment
  CAS-BOT-BC86204  Quercus dumosa Peter H. Raven; Henry J. Thompson 1958-10-18 14678 Los Angeles Santa Monica Mountains. along Mulholland Highway 3.2 miles E of Decker Road 640 Comment
  UC337433  Quercus dumosa unknown 1891-7-18 Los Angeles near Pomona; San Antonio Canyon Comment
  UCSB68622  Quercus durata Gross, LeRoy; Fraga, Naomi; Hogshead, Bill 2003-6-19 Los Angeles Transverse Ranges; Verdugo Mountains region; North side of mountains: South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway; (Burbank 7.5 Quad.: T2N R13W S30, NW1/4) 556 Comment
  JEPS37777  Quercus durata var. gabrielensis Frank W. Peirson 1919-5-14 376 Los Angeles e trail Mt. Lowe San Gabriel Mountains, Mt. Lowe Comment
  RSA547825  Quercus durata var. gabrielensis Tim S. Ross 1990-6-20 3642 B Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near confluence of E and W forks of San Gabriel River. (elevation ranging from stream bottom to slopes). 445 Comment
  RSA752690  Quercus durata var. gabrielensis Duncan S. Bell, Shawn Overstreet 2009-9-29 473 Los Angeles Webb Canyon, just north of the bridge along Webb Canyon Road. 428 Comment
  UC2042126  Quercus durata var. gabrielensis Orlando Mistretta 1995-1-10 1955 Los Angeles Transverse Ranges; San Gabriel Mountains region: near Glendora Mountain Road, about 4 miles W of junction with Mt. Baldy Road. Comment
  SDSU6967  Quercus engelmannii A. H. Gallup 1947-10-17 65 Los Angeles At mouth of Monrovia Canyon in gravel wash. 229 Comment
  UC130547  Quercus engelmannii Geo. B. Grant 1904-6-14 1091 Los Angeles Monrovia Comment
  UCR84566  Quercus garryana var. breweri T. S. Ross, Steve Boyd 1994-9-21 8307 Los Angeles Liebre Mtns., upper west end of Liebre Mountain, along Forest Service Road 7N23, c. 200-370 m SW of Sandberg Triangulation Point (5345 ft.). 1582 Comment
  UC1871262  Quercus john-tuckeri T. S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3918 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: near center of the long summit, in the vicinity of the old Radio Tower site; nr ctr NE 1/4 sect 10; elevation ca 5640-5760 feet. Comment
  UCR183572  Quercus john-tuckeri A. C. Sanders, T. B. Salvato, Michael Honer 2007-4-25 33532 Los Angeles Western Transverse Range; Liebre Mtns. Region, south of hwy 138 just east of mouth of Horse Camp Canyon, c. 1 mile ENE of La Liebre Ranch 976 Comment
  SEINET8987487  Quercus john-tuckeri Unknown 2013-1 239 Los Angeles Rancho Santa Ana Botanic Garden Comment
  RSA0118864  Quercus lobata A. C. Sanders 2007-4-25 33569 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1128 Comment
  UC5846  Quercus pacifica Dr. A. Davidson 1895-1 Los Angeles Catalina Island Comment
  UCR143296  Quercus pacifica F. R. Fosberg 1931-5-6 S- 4824 Los Angeles Channel Islands, Cape Canyon, Santa Catalina Island 280 Comment
  POM20488  Quercus tomentella P. A. Munz 1923-4-9 6694 Los Angeles Near Lemon Tank, Santa Clemente Island. Comment
  RSA544540  Quercus tomentella Tim S. Ross, Kellogg 1992-4-12 6126 -b Los Angeles San Clemente Island: 110 degrees ESE, 480-600M from Vista, at the head of Grove Canyon. 427 Comment
  SBBG13049  Quercus tomentella P. H. Raven 1962-5-10 17720 Los Angeles N of Gray 487 Comment
  SBBG41298  Quercus tomentella M. R. Benedict 1970-6-27 Los Angeles lower Cape Cyn about 1.5 mi above jct with Middle Cyn Comment
  CAS-BOT-BC104859  Quercus wislizeni Abbot Kinney 1902-9-1 s.n. Los Angeles Mt. Lowe Comment
  CAS-BOT-BC362466  Rafinesquia californica Le Roy Abrams 1901-4-8 1432 Los Angeles Devil's Gate Comment
  JEPS19497  Rafinesquia californica Peter H. Raven with H. L. Wedberg 1957-6-15 10918 Los Angeles road 3 mi w Seminole Hot Springs; Santa Monica Mountains Comment
  RSA0086991  Rafinesquia californica R. G. Swinney 2010-4-21 12323 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  UC827664  Ranunculus californicus Geo. B. Grant Jun 1902 1109 Los Angeles Lincoln Park Comment
  UC827828  Ranunculus hebecarpus Ira W. Clokey, B. Templeton Apr. 1929 4429 Los Angeles Mandeville Canyon Santa Monica Mountains (n slope) 300 Comment
  UCR91301  Raphanus sativus B. G. Pitzer, Paul Gomez 1996-4-28 2739 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  UCR241295  Rapistrum rugosum Chet McGaugh 2011-8-30 s.n. Los Angeles South Coast, Hesse Park, City of Rancho Palos Verdes, 29301 Hawthorne Blvd. at Locklenna Lane 274 Comment
  UC575008  Rhamnus californica E. Lloyd 1933-3-25 Los Angeles Temescal Canyon Santa Monica Mts. Comment
  POM305830  Rhamnus crocea Henry J. Ramsey, Henry J. Ramsey 1940-3-4 1080 Los Angeles Foothill Blvd. West of San Gabriel Bridge. Comment
  RSA0101276  Rhamnus crocea subsp. crocea R. G. Swinney 2011-3-18 14141 Los Angeles San Gabriel Mountains: Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  CAS-BOT-BC56017  Rhamnus ilicifolia Peter H. Raven; Henry J. Thompson 1959-4-3 13916 Los Angeles Saddle Peak 838 Comment
  RSA591467  Rhamnus ilicifolia Louis C. Wheeler 1966-10-12 8967 Los Angeles San Gabriel Mountains: Susanna Canyon, 1/4 mi. downstream from falls. 534 Comment
  RSA7796  Rhamnus ilicifolia Carl B. Wolf 1927-7-24 670 Los Angeles 1/2 mi east of Montrose 457 Comment
  SD37646  Rhamnus ilicifolia Detmer 1931-5-17 Los Angeles Mint Canyon Comment
  RSA611054  Rhamnus tomentella subsp. cuspidata Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Pallett Creek 1280 Comment
  UC440435  Rhus H. Anderson, Carl Epling 1930-5-30 Los Angeles Mandeville Canyon; Santa Monica Mountains Comment
  UCR179973  Rhus aromatica R. G. Swinney 1996-8-7 5217 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  UCR256271  Rhus aromatica R. G. Swinney 2010-3-22 12088 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR270079  Rhus aromatica R. G. Swinney 2011-3-17 14115 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  CATA1464  Rhus integrifolia Mark L. Hoefs, Robert F. Thorne 1996-4-6 2649 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  RSA121797  Rhus integrifolia R. St John 1930-1-6 66 Los Angeles N.W. Cor. Los Angeles. City Limits (Santa Susana) 522 Comment
  RSA150671  Rhus integrifolia P. H. Raven 1962-5-8 17611 Los Angeles On dunes on western side of island opposite Wilson Cove, San Clemente Island 30 Comment
  SBBG96868  Rhus integrifolia T. Ross 1991-3-24 4309 Los Angeles steep SW slope of canyon that drains SSE into Turnbull Cyn, Whittier Hills (Puente Hills) 237 Comment
  UC535521  Rhus integrifolia Ira W. Clokey, B. Templeton Mar. 1929 4605 Los Angeles Mandeville Canyon, Coast road Mandeville Canyon; Santa Monica Mountains 15 Comment
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Oct 18 2017
  RSA670156  Rhus ovata Joseph M. Keefe 2001-3-19 31161 -a Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  LA209581  Rhus trilobata Henry J. Thompson; Los Angeles Santa Monica Mountains, Mulholland Drive Comment
  CDA35345  Rhus trilobata E. Pencall 1960-9-21 s.n. Los Angeles Three Points. 0 Comment
  RSA317215  Rhus trilobata var. anisophylla Michael C. Long 1974-5-19 s.n. Los Angeles Deviel s Punchbowl Co. Park, 0.5 mi. N of Parking area. Comment
  RSA550390  Rhus trilobata var. quinata T. S. Ross 1992-7-10 6638 Los Angeles Big Tujunga Canyon, 310 m E of where Coldwater Canyon meets Big Tujunga Creek; E side of road to Colby Ranch. 963 Comment
  SD143856  Ribes aureum Scott D. White 1997-2-2 4664 Los Angeles San Dimas/Pomona Area; Near Bonelli Regional Park, just NW of Puddingstone Reservoir, San Dimas Ave., and E of the I-210 Freeway. On fill slope below (N of) San Dimas Ave. 244 Comment
  LA33979  Ribes aureum var. gracillimum Peter H. Raven; 1959-3-1 13827 Los Angeles Santa Monica Mountains, Griffith Park, just to N of junction of Vista del Valle Dr with Mt. Hollywood Dr 396 Comment
  RSA612176  Ribes aureum var. gracillimum Ma. Elena Siqueiros 1997-3-8 4346 Los Angeles NW corner of Mills Ave, and Foothill Blvd, Claremont, West of main road on foothill entrance, jct of two fire roads, south of old infirmary. 412 Comment
  RSA647857  Ribes aureum var. gracillimum LeRoy Gross, Laura Moore 2000-6-5 205 Los Angeles Verdugo Mountains: Canyon east of Brand Canyon by the Brand Lateral Trail, out of Brand Park, north of corners of Grandview & Mountain, Glendale. 274 Comment
  CAS-BOT-BC93082  Ribes californicum var. hesperium Le Roy Abrams 1902-3-11 3119 Los Angeles Sepulvada Canyon, Santa Monica Mountains. Comment
  SEINET13942497 Image available Ribes hesperium Peter H. Raven 1959-1 13789 Los Angeles Benedict Canyon at Mullholland Drive, elevation 1100 feet 335 Comment
  CAS-BOT-BC173103  Ribes indecorum Louis C. Wheeler 1933-6-19 1869 Los Angeles Claremont 381 Comment
  RSA764765  Ribes indecorum Doris Bowers 1957-2-24 327 Los Angeles San Dimas Canyon. 1067 Comment
  UCR11991  Ribes indecorum H. J. Thompson 1959-2-20 1839 Los Angeles Western Transverse Range; Santa Monica Mtns., narrow portion of canyon, 2 mi from ocean, La Tuna Canyon 335 Comment
  CAS-BOT-BC173429  Ribes malvaceum Roxana S. Ferris 1941-3-10 10324 Los Angeles West of U.S. Highway #99 near Pico Canyon road, Santa Susana Mountains 472 Comment
  CAS-BOT-BC173441  Ribes malvaceum Joseph Andorfer Ewan 1933-4-1 10914 Los Angeles Higgins Canyon, Santa Monica Mts. 304 Comment
  UC440366  Ribes malvaceum Carl Epling 1930-2-22 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA729925  Ribes malvaceum var. viridifolium R. G. Swinney, Dave Larson 1998-4-26 6043 Los Angeles Browns Flat, San Dimas Experimental Forest 1317 Comment
  CAS-BOT-BC209696  Ribes quercetorum Le Roy Abrams; E. A. McGregor 1908-6-19 319 Los Angeles Oakgrove Canyon, Liebre Mountains 1219 Comment
  RSA0040542  Ribes roezlii var. roezlii Orlando Mistretta 1990-8-8 s.n. Los Angeles Little Jimmy Spring 2259 Comment
  CAS-BOT-BC168667  Ribes speciosum John Thomas Howell 1928-3-2 3363 Los Angeles Vermont Canyon, Griffith Park Comment
  LA26151  Ribes speciosum Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  POM8482  Ribes speciosum P. A. Munz, R. D. Harwood 1920-5-16 3947 Los Angeles Santa Monica Mts. Sepulveda Canyon. 244 Comment
  CDA4891  Ricinus communis T. C. Fuller 1958-8-5 1959 Los Angeles Northeast of Foothill Boulevard at Hillard Avenue, La Canada. 0 Comment
  RSA785492  Ricinus communis Doris Bowers 1967-10-4 114 Los Angeles Palos Verdes Pen. 305 Comment
  UCR258696  Ricinus communis R. G. Swinney 2010-3-22 12023 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  UCR210149  Rorippa curvisiliqua R. G. Swinney 2008-10-20 9654 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  SDSU1279  Rorippa nasturtium-aquaticum Gerald Collier 1951-5-5 M 195 Los Angeles Santa Anita Canyon, San Gabriel Mts. Comment
  LA105066  Rosa californica Barry A. Prigge; 1988-7-3 8203 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
  RSA762425  Rosa californica R. G. Swinney 2008-10-16 9616 Los Angeles Big Pine Meadow 2061 Comment
  CAS-BOT-BC158816  Rubus ursinus P. A. Munz; L. Street; G. Williams 1919-4-5 2471 Los Angeles Puddingstone Canyon Comment
  POM310391  Rubus ursinus Margaret Hardinge 1946-3-11 141 Los Angeles Big Dalton Canyon. 457 Comment
  RSA653629  Rubus ursinus S. Koukol, R. Koukol 1998-5-3 46 Los Angeles La Verne, Foothill Blvd., 125 m W. of Wheeler Avenue 344 Comment
  UCR129903  Rubus ursinus L. C. Wheeler 1967-5-15 9594 Los Angeles San Gabriel Mtns, Elsmere Canyon, near mouth 442 Comment
  UCR256968  Rumex crispus Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area 21 Comment
  POM2341  Rumex crispus D. L. Crawford 1915-7-18 s.n. Los Angeles Glendora Foothills Comment
  SEINET6731400 Image available Rumex obtusifolius Joseph Andorfer Ewan 1932-1 7573 Los Angeles Millardo Canyon, just below the falls; San Gabriel Mountains Comment
  SD60410  Rumex salicifolius Peter H. Raven 1962-5-20 17791 Los Angeles Santa Catalina Island, by the road, Middle Canyon about 1 mile above the ranch Comment
  RSA0013472  Rumex salicifolius var. salicifolius Orlando Mistretta, Youssef Atallah 2011-8-16 6044 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  CAS-BOT-BC454161  Ruppia maritima Peter H. Raven; Henry J. Thompson 1959-9-6 14360 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Mouth of Malibu Creek 1 Comment
  UCR147838  Ruta graveolens L. C. Wheeler 1954-5-30 7058 Los Angeles San Gabriel Mountains, San Gabriel Mountains: Eaton Wash about east of [fork of mansion?]. . Comment
  RSA401584B  Salazaria mexicana Albert J. Perkins 1919-5-8 s.n. Los Angeles Big Rock Creek. Comment
  RSA0070370  Salix exigua R. G. Swinney 2010-4-1 12152 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA595682  Salix exigua Tim S. Ross, Victor W. Steinmann 1995-5-8 8548 Los Angeles First unnamed canyon E of Spunky Canyon, N side of Bouquet Reservoir 915 Comment
  UC474005  Salix exigua F. A. MacFadden Mar. 1931 3069 Los Angeles Tuna Canyon Verdugo Hills, Tuna Canyon Comment
  UCR271853  Salix exigua R. G. Swinney 2011-6-23 15287 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  SBBG131702  Salix exigua S. A. Junak 1999-9-10 SCa 1097 Los Angeles Middle Ranch Cyn, at old rd crossing 85 Comment
  UC482093  Salix exigua var. hindsiana F. Ray Fosberg 1931-10-23 5850 Los Angeles between Calabasas and Agoura (near top of grade on hwy.); Santa Monica Mts. Comment
  RSA651772  Salix gooddingii Phil Drooks 1981-4-26 21 Los Angeles Hwy 39, N of West Fork about 3 mi. Comment
  RSA602554  Salix laevigata Louis C. Wheeler 1967-8-8 10382 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  UC471649  Salix laevigata F. R. Fosberg 1931-5-4 S 4756 Los Angeles mouth of Middle Ranch Canyon; Santa Catalina Isl., Middle Ranch Canyon 5 Comment
  POM184875  Salix lasiolepis Carl. W. Sharsmith 1932-1-17 7 -A Los Angeles Lower San Gabriel Canyon, about 9.5 km. above Azusa. 300 Comment
  POM362725  Salix lasiolepis G. R. Johnstone 1932-1-24 s.n. Los Angeles Twin Lakes. 305 Comment
  RSA750229  Salix lasiolepis R. G. Swinney 1999-6-21 7356 Los Angeles spring c. 150 m WNW of mouth of Jesus Canyon. 1494 Comment
  RSA754428  Salix lasiolepis Ellen Mackey, Blake Whittiington 2006-10-26 NFWF- 1846 Los Angeles San Gabriel River Watershed; Sandbar next to river 446 Comment
  UC846651  Salix lasiolepis I. W. Clokey and E. G. Anderson 1931-3-11 5344 Los Angeles San Gabriel Canyon 1300 Comment
  UCR194066  Salix lasiolepis R. G. Swinney 1999-5-22 7199 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  UCR195703  Salix lasiolepis A. C. Sanders 2006-4-10 31997 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  CAS-BOT-BC125955  Salix scouleriana Joseph Andorfer Ewan 1936-7-22 9817 Los Angeles Blue Ridge near Big Pines road jct., San Gabriel Mts. 457 Comment
  SEINET3158752  Salix sessilifolia var. hindsiana G. B. Grant 1156 Los Angeles Los Angeles Comment
  RSA0115822  Salsola Steven A. Junak 1999-9-9 SCa- 1077 Los Angeles Santa Catalina Island. Top of Black Jack Peak, at microwave installation. 610 Comment
  CDA20915  Salsola australis M. O'Brien 2004-9-13 s.n. Los Angeles Southern California Coast; betw. Figueroa St. and Dewap just S of Temple St. in downtown Los Angeles. 0 Comment
  CATA943  Salsola tragus Mark L. Hoefs, Robert Given 1992-4-16 1807 Los Angeles Santa Catalina Island: Wild Boar Gully 152 Comment
  RSA0088140  Salsola tragus Steven A. Junak, Keri Kirkland, Margie Bushman 1998-10-21 SCa- 817 Los Angeles Santa Catalina Island. Along road to White's Landing, 1.6 road miles inland from beach. 152 Comment
  RSA127792  Salsola tragus P. H. Raven, H. J. Thompson 1959-9-6 14375 Los Angeles Santa Monica Mountains: Mouth of Malibu Creek. 6 Comment
  RSA5972  Salsola tragus C. B. Wolf 1932-9-13 4045 Los Angeles Edge of field on Palo Verde Ave., 200 ft. no. of so. boundary of Bryant Ranch., (200 ft. no. of SW corner of SE 1/4 sect. 26.) 5 Comment
  RSA660039  Salsola tragus Douglas A. Springer 1981-2-26 25 Los Angeles Cal Poly Pomona University campus. University Drive across from Ag. buildin. (no. 3). Comment
  RSA722085  Salsola tragus R. E. Riefner 2007-2-11 7 -50 Los Angeles City of Santa Fe Springs, near Alondra St. and Carmentia St., S of Firestone Blvd. 99 Comment
  RSA230184  Saltugilia grinnellii subsp. grinnellii R. F. Thorne 1969-7-2 38300 Los Angeles San Gabriel Mountains, Angeles National Forest: Angeles Crest Highway, 3.2 miles WSW of Cloudburst Summit. 1982 Comment
  UCR271171  Saltugilia splendens subsp. grantii R. G. Swinney 2011-7-8 15500 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA149118  Salvia apiana H. J. Thompson 1960-6-7 3073 Los Angeles Mulholland Hwy, 1 mile W of Las Virgenes Rd., Malibu Creek drainage. 274 Comment
  SEINET3101621  Salvia apiana G. Rink 2011-6-1 10582 Los Angeles Chino Hills, northeast of La Brea. 260 Comment
  UC104498  Salvia apiana J. W. Toumey 1894-9-14 Los Angeles Catalina Island Comment
  UC1124648  Salvia apiana G. T. Nordstrom 1935-2-2 310 Los Angeles 0.25 mi e Mouth of West Fork; Angeles National Forest, Tejon Quad. 792 Comment
  RSA411355  Salvia carduacea Thekla Mohr 1897-04 s.n. Los Angeles San Gabriel. [the city of?] Comment
  RSA401445B  Salvia columbariae Bonnie C. Templeton 1931-4-12 s.n. Los Angeles Mandeville Canyon 350 Comment
  RSA703619  Salvia columbariae Tim Thibault, Ryan Gilmore 2004-4-29 239 Los Angeles Dry Lake Canyon, between tunnels W of Mt. Baldy Road 974 Comment
  UCR273211  Salvia columbariae R. G. Swinney 2011-5-6 14601 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  SD113358  Salvia columbariae Darley F. Howe April 37 Los Angeles Claremont Comment
  CAS-BOT-BC224945  Salvia dorrii var. pilosa L. C. Wheeler 1933-4-9 573 Los Angeles Fairmont, Mohave [Mojave] Desert 914 Comment
  CHSC95745  Salvia dorrii var. pilosa LeRoy Gross 2005-5-3 2240 Los Angeles Transverse Ranges; San Gabriel Mountains region: West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road. Near 34.36587N, 117.86280 W to 34.46838N, 117.87262W, than back to 34.47336N, 117.86053W. (Valyermo 7.5 Quad: T4N, 5N R9W, 10W S6, 1, 31, NW1/4 of 6, NE1/4 of 1, SW1/4 of 31.) Alt.: 1085-1215m/3560-3984ft. 1150 Comment
  SBBG44522  Salvia dorrii var. pilosa K. K. Muller 1957-5-14 814 Los Angeles Mint Cyn Comment
  LA105977  Salvia leucophylla Barry A. Prigge; 1988-7-3 8189 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
  NY43071  Salvia leucophylla J. B. Walker 1995-3-31 1308 Los Angeles Angeles National Forest, 5km E of Castaic, along USFS Rd 5N17 500 Comment
  POM177960  Salvia leucophylla Joseph A. Ewan 1931-5-16 4206 Los Angeles Dry Canyon above Calabasas, Santa Monica Mountains 305 Comment
  SD12592  Salvia leucophylla Edith A. Purer 1935-5-11 6551 Los Angeles Hillside, Maliobou Road. Comment
  UCD125601  Salvia leucophylla Daryl Koutnik 1978-6-3 509 Los Angeles Mulholland Highway, east of Old Topanga Canyon and across from Calabasas High School. 304 Comment
  UCR126860  Salvia leucophylla A. C. Sanders 2003-4-29 26174 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  LA52354  Salvia mellifera Carl Epling; Nesta Hutchinson, A. N. Dunn 1931-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA0088258  Salvia mellifera R. G. Swinney 2010-5-25 12969 Los Angeles just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak. 659 Comment
  RSA0113371  Salvia mellifera LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7511 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
  RSA533423  Salvia mellifera Tim S. Ross 1991-4-21 4532 Los Angeles Whittier Hills (Puente Hills, pro parte): Middle Turnbull Canyon, vicinity of old water tank. 229 Comment
  SBBG31381  Salvia mellifera R. F. Thorne with P. C. Everett 1965-5-10 34444 Los Angeles Black Jack Mtn, few hundred feet below summit 487 Comment
  POM199697  Sambucus mexicana I. W. Clokey, B. Templeton 1929-05 4558 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  POM308139  Sambucus mexicana Henry J. Ramsey, Henry J. Ramsey 1937-5-16 2936 Los Angeles Altadena, N. Craig Ave. Comment
  SBBG69482  Sambucus nigra subsp. caerulea R. Hoffmann 1930-6-6 Los Angeles Alamo Crk Comment
  RSA595002  Sanguisorba minor Mark Hoefs, Robert F. Thorne, Janet Takara, M. Gay 1995-7-27 2504 Los Angeles Santa Catalina Island: below Bulrush Reservoir. 282 Comment
  SD31171  Sanicula arguta Edith A. Purer 1931-3-12 Los Angeles Palos Verdes Hills Comment
  SEINET4069697 Image available Sanicula arguta R. Moran 1941-1 579 Los Angeles Middle Ranch. San Clemente Island. 500 Comment
  RSA533988  Sanicula arguta T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5117 Los Angeles San Clemente Island, eastern escarpment, 1400 ft. SSE of Jack (not Jack Point), and 1350 ft. NW of the mouth of Larkspur Canyon. 145 Comment
  UCR213792  Sanicula crassicaulis Scott D. White, Justin M. Wood, Chris Huntley, Jamie Miner 2009-5-12 12686 Los Angeles San Gabriel Mountains, Millard Canyon, north of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lower Fire Road 707 Comment
  UCR247279  Sanicula tuberosa Dan S. Cooper 2013-3-17 313- 53 Los Angeles Western Transverse Range; Hollywood Hills, Los Angeles, Royce Canyon in Griffith Park, off Mt. Hollywood Dr. 297 Comment
  RSA471115  Sarcodes sanguinea F. R. Fosberg 1931-8-11 s 5649 Los Angeles Pine Flats, N fork San Gabriel Canyon 1900 Comment
  RSA602474  Sarcostemma cynanchoides subsp. cynanchoides Scott D. White 1997-5-8 5070 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below Morris Dam. 244 Comment
  RSA660052  Schinus molle Stephen Hill 1981-2-26 20 Los Angeles E. of parking lot M. in field of Cal Poly Pomona Campus. Comment
  RSA585823  Schinus polygamus T. S. Ross 1991-11-15 s.n. Los Angeles Claremont: RSABG grounds: Indian Hill Mesa. 405 Comment
  UCR93327  Schinus polygamus Scott D. White 1996-5-19 4055 Los Angeles City of Claremont: Geneva Ave, north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne Street. 320 Comment
  CAS-BOT-BC239930  Schismus arabicus Timothy S. Ross; Darin Banks 1994-4-12 7454 Los Angeles Liebre Mountains. San Francisquito Canyon: ca 1080 m SW of San Francisquito Powerhouse No. 2, several m W of the road, adjacent to the riparian strip 451 Comment
  RSA709623  Schismus arabicus LeRoy Gross 2005-4-28 2127 Los Angeles Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road., Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. 1235 Comment
  RSA616154  Schismus barbatus Valerie L. Soza 1998-5-3 92 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, along southern edge of pHake Lake. 411 Comment
  RSA628878  Schismus barbatus L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mountains 1159 Comment
  SBBG131735  Schismus barbatus S. A. Junak 1999-4-22 SCa 842 Los Angeles in upper part of Cape Cyn, at pumphouse, just upstream from fork in rd 304 Comment
  OBI70751  Schoenoplectus californicus Louis C. Wheeler 1946-7-28 6221 Los Angeles San Gabriel: Rio Hondo, 1/4 mi N of San Gabriel Blvd Comment
  UCSB24652  Schoenoplectus californicus Love, Milton 1967-5-12 Los Angeles On north side of Malibu Creek Lagoon; ca. 50 ft. east of bridge spanning lagoon, Malibu Comment
  LA34186  Scirpus californicus Henry J. Thompson; 1959-5-31 2043 Los Angeles 291 Comment
  POM50040  Scrophularia californica L. R. Abrams 1901-4-11 1478 Los Angeles Santa Monica Canyon, Santa Monica Mountains. Comment
  UCR124462  Scrophularia californica I. W. Clokey, B. C. Templeton 1929-1 4573 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 300 Comment
  LA51842  Scrophularia californica subsp. californica N. M. Gauss; 1961-4-20 12 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, dirt road up side of Old Topanga Canyon, 0.9 mi from Topanga Canyon Blvd. Comment
  RSA639993  Scutellaria siphocampyloides Richard Olmstead 1986-6-8 792 Los Angeles Angeles Nat. For. along Creek near picnic area at Chilao Camp. 1601 Comment
  UC1871164  Scutellaria siphocampyloides T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3974 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, ca. 350 m W of the knoll, T7N R17W E 1/2 NE 1/4 sec 9. Elev 4560-5520 feet. [West Summit here construed as the 5605-foot knoll nr the intersection of sections 3,4,9,10] Comment
  RSA574347  Scutellaria tuberosa R. G. Swinney 1994-5-7 2816 Los Angeles Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd. 549 Comment
  LA209603  Selaginella asprella Lawrence L. Kiefer; 1966-9-24 2383 Los Angeles San Gabriel Mountains, S Fork Big Rock Creek, ca 0.5 mi S of South Fork Campground 1523 Comment
  CAS-BOT-BC62026  Selaginella bigelovii Javier Penalosa 1961-5-21 1505 Los Angeles San Gabriel Canyon Comment
  UC485561  Senecio californicus Geo. B. Grant 1905-4-20 1196 Los Angeles Pasadena Comment
  SEINET7881402 Image available Senecio douglasii G. L. Fisher 1929-1 s.n. Los Angeles San Fernando 305 Comment
  CAS-BOT-BC341201  Senecio lyonii Dr. Barton W. Evermann 1918-3-25 s.n. Los Angeles San Clemente Isl. Comment
  POM203  Senecio lyonii Verne Grant, Wheeler 1906-4-21 s.n. Los Angeles Santa Catalina Island Comment
  SBBG43850  Senecio lyonii M. R. Benedict 1971-6-27 Los Angeles NW tip of San Clemente Island Comment
  SBBG52618  Senecio lyonii F. R. Fosberg 1931-3-27 4416 Los Angeles Pebbly Beach Rd 15 Comment
  UCR138498  Senecio vulgaris L. C. Wheeler 1974-3-28 s.n. Los Angeles San Gabriel Mtns, Wildwood Ranch, east of Glendora 389 Comment
  RSA773512  Senna Fred M. Roberts, Ian Cain, Chezzy W. Brungraber 2010-5-3 7294 Los Angeles Los Angeles Basin Region: Montebello Hills: oil field above Sycamore Canyon and North Montebellow Blvd., 0.6 km SE Paramount Blvd. bridge over Pomona freeway 138 Comment
  POM186317  Sesbania exaltata Louis C. Wheeler 1932-9-8 1354 Los Angeles 2 miles NE La Verne 366 Comment
  UCR210524  Setaria parviflora R. G. Swinney 2008-11-29 9847 Los Angeles San Gabriel Mtns., mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  SFV15598  Sidalcea malviflora K. C. Molina, K. L. Garrett 1992-5-10 3 Los Angeles San Gabriel Mountains Leona Valley. Vicinity of intersection of San Francisquito Canyon Road and Grass Valley Road. 1100 Comment
  UCR186913  Sidalcea malviflora A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32021 A Los Angeles Tehachapi Mtns. Foothills, west end of Antelope Valley, north of Hwy 138 near mouth of Tentrock Canyon, c. 1 mile NW of La Liebre Ranch (High Desert Hunt Club) buildings 945 Comment
  UC18896  Sidalcea malviflora subsp. sparsifolia Dr. A. Davidson 1895-1 Los Angeles Los Angeles Comment
  RSA713738  Silene antirrhina A. C. Sanders, Helen Kennedy 2005-4-13 29420 Los Angeles Western San Gabriel/Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 457 Comment
  UCR152879  Silene antirrhina A. C. Sanders, Helen Kennedy 2005-4-13 29420 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  LA94370  Silene coniflora Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  CATA149  Silene gallica Mark L. Hoefs, A. Douglas Propst 1973-3-14 113 Los Angeles Santa Catalina Island: Ridge between Moonstone and White's Coves 36 Comment
  RSA477876  Silene gallica M. B. Dunkle 1938-3-20 s.n. Los Angeles Palos Verdes Hills, Los Angeles. Comment
  RSA535308  Silene gallica Timothy S. Ross 1991-5-21 5377 Los Angeles San Clemente Island: recent burn between Box and Horse Canyons; 1.2 - 1.25 miles SSW from north-south axis road seperating just NW of Thirst. (just NE of small knoll). 483 Comment
  LA94367  Silene laciniata subsp. laciniata J. A. Ewan; 1930-5-30 2243 Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills, above Hollywood Lake. 304 Comment
  SFV5501  Silene laciniata subsp. laciniata W. A. Kelley Jun 1966 27 1 Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  CAS-BOT-BC389327  Silene lemmonii I. M. Johnston 1917-6-15 1276 Los Angeles San Antonio Mountains. Cascade Canon [Canyon] 1371 Comment
  RSA0115407  Silene parishii R. G. Swinney 2010-9-23 13892 Los Angeles San Gabriel Mountains; summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  CAS-BOT-BC175109  Silene verecunda John Thomas Howell 1947-7-18 23396 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  UC205799  Silene verecunda subsp. platyota I. M. Johnston 1917-8-22 1671 Los Angeles n slope of Baldy , n slope of Baldy (San Antonio Mountains) 2743 Comment
  SFV20997  Silybum marianum L. Gross 2003-5-4 819 Los Angeles Verdugo Mountains South side of Verdugo Mountains. Along east side of Brand Canyon a short distance above the large waterfall near above coordinates. Near level area above river bottom. 393 Comment
  RSA653680  Sisymbrium orientale Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 876 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. At Sacred Council junction off main road 365 Comment
  SBBG131488  Sisymbrium orientale S. A. Junak 1996-4-15 SCI 345 Los Angeles 0.2 mi inland from mouth of Horse Beach Cyn 24 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
  LA24000  Sisyrinchium bellum Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SD69781  Sisyrinchium bellum Robert F. Thorne, Bill Weber, Rolf Santesson 1966-4-7 35976 Los Angeles Grassy slope near Arrow Point, near road to Parson Landing, west end of Catalina Island. 91 Comment
  UC205501  Sisyrinchium bellum I. Johnston 1917-5-13 1022 Los Angeles El Monte along R. R. El Monte Comment
  UCR108657  Smilacina stellata L. C. Wheeler 1966-8-21 8835 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  RSA759753  Solanum americanum A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37173 Los Angeles Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. 34 Comment
  RSA0084494  Solanum douglasii R. G. Swinney 2010-5-4 12543 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  UCR178946  Solanum douglasii R. G. Swinney 1968-3-18 224 Los Angeles San Gabriel Mtns., Big Dalton Canyon, 1.0 mi. east of Glendora Mtn. Road 427 Comment
  RSA422430  Solanum douglasii Ora M. Clark 1929-10-21 1218 Los Angeles N. W. Santa Monica Comment
  RSA659890  Solanum douglasii Brian McColgan 1988-5-14 15 Los Angeles 1 mile N of Padua on Mt. Blady Rd. 1067 Comment
  RSA427305  Solanum elaeagnifolium F. H. Elmore 1909-01 2348 Los Angeles Pass Rd., Hollywood. Comment
  SEINET6087458  Solanum nigrum Unknown 1975-9-12 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  POM4162  Solanum umbelliferum I. M. Johnston 1917-5-6 118 Los Angeles Evey Canyon, north of Claremont 762 Comment
  RSA0031687  Solanum umbelliferum M. J. Schoenfeld 1967-8-21 13 Los Angeles Glendale Foothills. 213 Comment
  RSA427415  Solanum umbelliferum Albert J. Perkins 1913-3-23 s.n. Los Angeles La Canada Comment
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Aug 6 2013
  RSA80373  Solanum umbelliferum F. W. Peirson 1921-2-26 4486 Los Angeles Beach 1 mile east of Topango [Topanga]. Comment
  RSA0020563  Solanum umbelliferum G. Foster 1961-6-3 s.n. Los Angeles West Covina Comment
  CAS-BOT-BC237747  Solanum wallacei Grant; Wheeler 1904-4-1 6141 Los Angeles Santa Catalina Island Comment
  RSA188298  Solanum wallacei Robert F. Thorne 1966-6-2 36520 Los Angeles Santa Catalina Island. In canyon leading to White's Landing, E of Black Jack Mountain. 91 Comment
  SD28035  Solanum wallacei subsp. clokeyi Carl B. Wolf 1932-5-9 3491 Los Angeles Santa Catalina Island. Along road to Renton Mine, about due west of Pebbly Beach 305 Comment
  SEINET3162625  Solanum xanti G. B. Grant 1218 Los Angeles Mt. Love 1524 Comment
  UCSB6859  Solanum xanti Crum, Charles 1958-7-3 Los Angeles Crystal lake road, near Los Angeles California 1219 Comment
  POM11276  Solidago californica P. A. Munz 1921-10-5 4694 Los Angeles Palmer's Canyon, N of Claremont 488 Comment
  RSA226094  Solidago californica R. F. Thorne, C. W. Tilforth 1971-6-17 39923 Los Angeles 0.6 mi. below Bear Divide station, San Gabriel Mountains, Angeles National Forest 732 Comment
  RSA473607  Solidago californica Anstruther Davidson s.n. Los Angeles Mt Wilson. Comment
  RSA473620  Solidago californica B. C. Templeton 1932-8-23 5095 Los Angeles West Blue Ridge, Big Pines Park. San Gabriel Mountains 2195 Comment
  RSA0036049  Solidago confinis R. G. Swinney 2009-11-18 11652 Los Angeles 1.7 miles west of junction of Bobs Gap Rd. and Valyermo Rd., at junction of Sand Rock Creek & Valyermo Rd., S side of road 1108 Comment
  RSA473689  Solidago confinis Anstruther Davidson 1892-08 1991 Los Angeles Cienega Comment
  SEINET11262434  Solidago confinis Steve Boyd, Lauren Raz 1996-9-24 8936 Los Angeles Liebr Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains.; 0 914 Comment
  SBBG119979  Soliva sessilis A. C. Sanders 2003-4-30 26189 Los Angeles Castaic Valley; along entrance rd to Castaic Lake Recreational Area, off Lake Hughes Rd 351 Comment
  RSA0127006  Sonchus asper subsp. asper Louis C. Wheeler 1967-7-20 10124 Los Angeles Aliso Canyon. 1067 Comment
  SBBG32151  Sonchus oleraceus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -237 Los Angeles S side of Little Harbor Comment
  CAS-BOT-BC374613  Sonchus oleraceus L. R. Abrams; I. L. Wiggins 1931-7-3 297 Los Angeles Channel Islands. Santa Barbara Island Comment
  RSA127810  Sonchus oleraceus P. H. Raven, Henry J. Thompson 1959-9-18 s.n. Los Angeles Weed about plantings, campus of the University of California, West Los Angeles. 130 Comment
  RSA0034982  Sorghum halepense P. R. Brown 1970-4-25 14 Los Angeles Amphitheater, Canon de Lana. [county not specified] Comment
  SD144457  Spartium junceum Scott D. White 1997-3-12 4762 Los Angeles Santa Monica Mts: NW of Zuma Beaach, Encinal Cyn Rd between Pacific Coast Hwy and Mulholland Hwy 299 Comment
  UCR142071  Spergularia A. C. Sanders 2003-8-6 27114 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  RSA0097927  Spergularia bocconi R. F. Thorne, Percy C. Everett 1965-6-22 34861 Los Angeles Santa Catalina Island: Inner, higher margin of Pebble [Pebbly] Beach among pebbles. 1 Comment
  CAS-BOT-BC390798  Spergularia marina Alice Eastwood 1906-6-2 185 Los Angeles Country adjacent to Los Angeles. San Pedro Comment
  RSA409630  Sphacele calycina Geo. L. Moxley 1931-1 276 Los Angeles Near Los Angeles Comment
  SEINET3150441  Sphaerostigma viridescens G. B. Grant 1238 Los Angeles Redondo Comment
  CAS-BOT-BC235429  Sporobolus airoides A. D. E. Elmer 1902-6-1 3623 Los Angeles Lancaster Comment
  UC1595425  Stachys albens Tim Ross 1992-7-10 6661 Los Angeles between Coldwater Canyon and Wickiup Canyon; San Gabriel Mountains, Big Tujunga Creek 967 Comment
  LA82034  Stachys bullata O. H. Kappler; 1940-6-9 706 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  POM230696  Stachys rigida subsp. quercetorum I. W. Clokey 1935-5-9 9873 Los Angeles Pomona Hills. Comment
  POM294793  Stachys rigida subsp. rigida Lyman Benson 1946-5-13 12085 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. 274 Comment
  SD215446  Stanleya pinnata Timothy S. Ross, Steve Boyd and Peter W. Fritsch 1990-6-11 3389 Los Angeles Little Rock Creek; Joshua Tree Campground on the southwest side of Little Rock Reservoir. 997 Comment
  SFV21877  Stanleya pinnata L. L. Zung 2011-5-17 6 Los Angeles Mojave Desert Antelope Valley, south of Pearblossom. 1090 Comment
  RSA3712  Stellaria media C. B. Wolf 1932-5-11 3559 Los Angeles Fourth O July Cove; Santa Catalina Island 30 Comment
  UCR217313  Stellaria media R. G. Swinney 2009-2-26 10042 Los Angeles San Gabriel Mtns., Monrovia Canyon Wilderness Park from park entrance to Monrovia Canyon Falls 534 Comment
  RSA151312  Stephanomeria blairii P. H. Raven 1962-5-10 11717 Los Angeles South side of canyon just north of Thirst, San Clemente Island. 198 Comment
  RSA588687  Stephanomeria exigua subsp. coronaria Orlando Mistretta 1995-7-12 1906 Los Angeles San Gabriel Mountains. Little Rock Creek, Vincinity of Basin Campground. 1082 Comment
  RSA474200  Stephanomeria exigua subsp. coronaria F. R. Fosberg 1930-6-23 2945 Los Angeles Del Rey. 1 Comment
  RSA249791  Stephanomeria parryi R. F. Thorne 1973-5-11 43490 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  UC92385  Stephanomeria parryi Samuel B. Parish June 1887 1961 Los Angeles Alpine Comment
  CAS-BOT-BC322846  Stephanomeria pauciflora Ernest C. Twisselmann 1970-9-8 17495 Los Angeles Highway 14 at Avenue A, Antelope Valley, Mojave Desert 731 Comment
  UC205683  Stephanomeria pauciflora I. M. Johnston 1917-7-28 1573 Los Angeles San Antonio Canyon, San Antonio Mountains Comment
  POM307004  Stephanomeria pauciflora Henry J. Ramsey, Henry J. Ramsey 1937-8-19 1919 Los Angeles San Gabriel Wash. Comment
  RSA164799  Stephanomeria virgata R. M. Straw 1956-10-18 s.n. Los Angeles Pasadena 152 Comment
  CAS-BOT-BC375805  Stephanomeria virgata Timothy S. Ross; Steve Boyd 1994-9-21 8309 Los Angeles Liebre Mountain: southwesterly slope at the west end of the mountain, along Forest Service Road 7N23, ca 1080 m SW of Sandberg Triangulation Point (5345-ft) 1470 Comment
  SBBG105357  Stephanomeria virgata subsp. virgata H. L. Ferguson 1981-8-11 259 Los Angeles W of Lemon Tank near main rd; near Lemon Tank Dam 342 Comment
  POM122343  Stillingia paucidentata Marcus E. Jo