Search Results — 2000 specimen records retrieved (1558 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
  CATA1944  Abronia maritima Reid Moran 1941-3-4 675 Los Angeles Santa Catalina Island: Little Harbor 5 Comment
  SBBG19182  Abronia umbellata M. A. Piehl 1963-12-8 63163 Los Angeles mouth of Horse Beach Cyn, which is first cyn E of China Pt 1 Comment
  RSA460995  Abronia umbellata James B. McNair 1934-4-16 s.n. Los Angeles El Segundo. Comment
  HSC24832  Abronia villosa var. villosa James Henrickson 1971-5-2 5540 Los Angeles 15 mi. E of Palmdale, S slope of Lovejoy Buttes in Mojave Desert 854 Comment
  RSA666852  Acacia cyclops A. C. Sanders, D. Malueg 2001-5-17 24335 Los Angeles Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decomissioned. 122 Comment
  CATA3061  Acacia melanoxylon Vyki L. Englert, Charlie de la Rosa 2011-3-16 046 Los Angeles Santa Catalina Island: USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind VIP housing, along cemented drainage 0 Comment
  POM306283  Acer macrophyllum Henry J. Ramsey, Henry J. Ramsey 1938-5-1 1395 Los Angeles Eaton Canyon Park, Altadena. Comment
  RSA394172  Acer macrophyllum L. E. Hoffman 1932-3-14 s.n. Los Angeles Millard's Canyon, Angeles National Forest [San Gabriel Mountains]. Comment
  RSA394183  Acer macrophyllum Ora M. Clark 1928-10-14 1957 Los Angeles San Antonio River, S. of Camp Baldy, San Antonio Mts. Comment
Read comments
Mar 31 2014
  UCSB32419  Acer macrophyllum Bonquet, Jacqueline 1960-8-16 Los Angeles Switzer's Camp, Angeles National Forest, San Gabriel Mts. 1066 Comment
  CAS-BOT-BC21685  Achillea millefolium Peter H. Raven; H. L. Wedberg 1957-6-15 10904 Los Angeles Latigo Canyon 0.8 miles n. of U.S. 101A, Santa Monica Mts. Comment
  RSA91820  Achnatherum occidentale subsp. occidentale F. W. Peirson 1922-7-6 3154 Los Angeles ridge W of Pacifico Mtn. between Tie Canyon and Santiago Canyon drainages 2560 Comment
  RSA249795  Achnatherum speciosum R. F. Thorne 1973-5-11 43485 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
  SD52849  Acmispon argophyllus var. argenteus Peter H. Raven 1962-4-9 17149 Los Angeles San Clemente Island, Wilson Cove, in rocky grassland near barracks 60 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
  SDSU4282  Acmispon argophyllus var. argophyllus R. M. Beauchamp 1967-1-27 110 Los Angeles San Clemente Island. Plentiful seedling in field east of Wilson Cove area. Comment
  SBBG53964  Acmispon glaber K. R. Montgomery, T. W. Strid 1973-6-7 73 -147 Los Angeles Dillon Divide Comment
  SEINET5327556  Acmispon glaber var. glaber J. Barber 1898-7-9 s.n. Los Angeles collected at Santa Monica Forest Station Comment
  HSC98287  Acmispon grandiflorus C. S. Apperson 1967-6-15 Los Angeles 4 mi. up Townsend Pk. Rd. off of Hwy. 99. Comment
  LA103213  Acmispon grandiflorus var. grandiflorus Barry A. Prigge; 1985-6-14 6409 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  SBBG113117  Acmispon micranthus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 353 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  RSA471672  Acourtia microcephala Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  HSC18437  Adenostoma fasciculatum C. S. Apperson 1967-6-15 Los Angeles 1 mi. down Canton Canyon trail off the end of Townsend Pk. Rd. Comment
  RSA390564  Adenostoma fasciculatum Anstruther Davidson 1889-1 s.n. Los Angeles Glendale. Comment
  UC450891  Adenostoma fasciculatum Fay A. MacFadden 1931-3-29 25 E Los Angeles Verdugo Hills, Tuna Canyon Comment
  UCR223392  Adenostoma fasciculatum R. G. Swinney 2009-7-29 11402 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
  SD251789  Adenostoma fasciculatum M. B. Dunkle 1939-11-24 7347 Los Angeles San Clemente Island; Canyon head, Horse Canyon. Comment
  UCR192657  Adiantum aleuticum R. G. Swinney 1999-8-14 7616 Los Angeles San Gabriel Mtns., upper Fish Fork San Gabriel River, c. 0.7 mi. west of junction of Fish Fork Trail on West Dawson Peak Ridge 2134 Comment
  CHSC118947  Adiantum capillus-veneris Duncan S. Bell; Caitlin Elam 2013-6-24 5267 Los Angeles Transverse Ranges; San Gabriel Mountains region: Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  LA200049  Adiantum capillus-veneris Lawrence L. Kiefer; 1966-3-12 1713 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, ca 1.5 mi from mouth of canyon. 213 Comment
  UCR272619  Adiantum capillus-veneris R. G. Swinney 2011-10-27 15935 Los Angeles San Gabriel Mountains, 1.4 miles east (downstream) from entrance gate to Cogswell Dam, at confluence of Butterfield Cyn. and W Fork San Gabriel River, along West Fk. Natl. Scenic Bikeway 634 Comment
  RSA687672  Adiantum capillus-veneris Anonymous 1884-11-1 s.n. Los Angeles Santa Monica. Comment
  SEINET269306 Image available Adiantum jordanii Scott D. White, Chet McGaugh 1995-5-9 2988 Los Angeles East edge of Santa Susana Mountains just west of San Gabriel Mountains 'Sunshine Canyon': west of San Fernando road and 457 Comment
  RSA0135557  Aesculus californica David E. Bramlet 2004-5-14 3591 Los Angeles Peninsular Ranges; Chino-Puente Hills region: Turnbull Cyn. N shoulder of (3789) Turnbull Cyn. Rd. Site is 305m NW of Workman Hill [Mill?] & 2.65km E of Painter Ave. 308 Comment
  UCR109685  Ageratina adenophora R. D. Goeden, Don W. Ricker 1968-4-11 s.n. Los Angeles San Gabriel Mtns., Millard Canyon Campground, Altadena 610 Comment
  UCR150617  Ageratina adenophora Scott D. White 1997-5-8 5090 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
  CDA6733  Ageratina adenophora L. C. Wheeler 1965-5-8 8705 Los Angeles San Gabriel Mountains; San Gabriel Mountains: Fish Canyon near the mouth. . 0 Comment
  RSA639735  Ageratina adenophora Louis C. Wheeler 1969-3-8 s.n. Los Angeles San Gabriel Mountains: Southwest mouth of San Gabriel Canyon, watered in summer. Comment
  UC586884  Agnorhiza ovata Joseph Andorfer Ewan 1934-8-11 8410 Los Angeles Chilao San Gabriel Mts. 1645 Comment
  SBBG121829  Agoseris retrorsa A. Parikh, N. Gale 2005-6-15 781 Los Angeles Portal Ridge, 0.8 km N of intersection of N2 and Johnson Rd, 1.6 km ESE of intersection of N2 and Munz Ranch Rd 1075 Comment
  UCR182752  Agrostis R. G. Swinney 1997-7-23 5730 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  RSA0082408  Agrostis exarata R. G. Swinney 2010-9-7 13722 Los Angeles NE part of Crystal Lake Campground, SW of Alexander Spring and ESE of 3 water tanks. 1768 Comment
  SBBG13474  Agrostis pallens P. H. Raven 1962-5-21 17814 Los Angeles lower end of Bullrush Cyn 198 Comment
  CHSC100222  Agrostis viridis John Dittes; Josephine Guardino 2006-11-26 1436 Los Angeles Western Transverse Range; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; moist sand at edge of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  CAS-BOT-BC445385  Alisma plantago-aquatica D. E. Bramlet 2003-9-17 3468 Los Angeles San Gabriel Mtns.: Big Dalton Debris Basin. 324 Comment
  RSA579329  Allium burlewii Timothy S. Ross 1994-5-31 7968 Los Angeles Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
  UCR178225  Allium burlewii LeRoy Gross, Valerie Soza 2003-6-10 1017 Los Angeles Transverse Ranges; San Gabriel Mountains region, Mount Baldy Trail from Baldy Village to summit of Mount San Antonio. South of West Baldy 2896 Comment
  RSA506822  Allium fimbriatum var. fimbriatum L. C. Wheeler 1967-5-12 9475 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UC1339531  Allium lacunosum S. W. Hutchinson 1933-4-24 5546 Los Angeles on the Del Sur road near Palmdale; Mohave Desert, Antelope Valley 813 Comment
  RSA366468  Allium lacunosum var. davisiae Anstruther Davidson 1883-9-1 s.n. Los Angeles Palmdale. Comment
  RSA70171  Allium monticola F. W. Peirson 1918-6-17 267 Los Angeles Rock Creek Divide Comment
  CAS-BOT-BC476830  Allium validum John H. Thomas 1956-11-8 6472 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena. 609 Comment
  CAS-BOT-BC170979  Alnus rhombifolia W. R. Dudley 1907-11-28 s.n. Los Angeles Sawpit Canyon (near Monrovia) Comment
  RSA452778  Alnus rhombifolia Geo C. Johnstone 1927-10-30 S.N. Los Angeles upper part of Big Tujunga Canyon Comment
  RSA750455  Alnus rhombifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37074 Los Angeles Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery 63 Comment
  SD237354  Alnus rhombifolia A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37074 Los Angeles San Gabriel Valley: Rio Hondo in Whittier Narrows area, west of Rosemead Blvd. (Hwy 19) under SCE powerlines, beyond a tree nursery. 63 Comment
  UCR223162  Alnus rhombifolia R. G. Swinney 2009-5-27 10897 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  RSA661186  Amaranthus albus LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 398 Los Angeles Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 274 Comment
  UCR223151  Amaranthus albus R. G. Swinney 2009-7-22 11335 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA0014962  Amaryllis belladonna Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11700 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  RSA416879  Amblyopappus pusillus Jack Rempel 1932-3-26 s.n. Los Angeles El Segundo. Comment
  RSA596205  Ambrosia acanthicarpa Lauren Raz, Steve Boyd 1996-10-23 016 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  RSA739689  Ambrosia acanthicarpa John Dittes 2005-11-26 1298 Los Angeles Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. High School; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  UCR51499  Ambrosia acanthicarpa A. C. Sanders 1987-12-4 7569 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  CATA205  Ambrosia chamissonis Mark L. Hoefs 1973-4-15 184 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  RSA232705  Ambrosia chamissonis Larry E. DeBuhr, Gary D. Wallace 1972-9-1 s.n. Los Angeles San Clemente Island. West Cove NW on island. Comment
  IRVC28761  Ambrosia psilostachya A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25546 Los Angeles Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters NE end of Santa Susana Mtns. 396 Comment
  CAS-BOT-BC55553  Ambrosia psilostachya Cecil Hart 1922-9-12 s.n. Los Angeles Howard J. Smith nursery, Montebello Comment
  CAS-BOT-BC142544  Amelanchier utahensis Tim Ross 1990-8-17 3172 Los Angeles San Gabriel Mtns: S side of Prairie Fork, in the draw between Columbine Spring and Camp Lupine 2121 Comment
  RSA0088261  Amsinckia intermedia R. G. Swinney 2010-3-14 11896 Los Angeles Whitney Canyon, from the Whitney Cyn. Conservancy parking lot, just east 14 Fwy., to 0.2 mi. to the SE in shallow ravine between the Santa Clara Truck Trail and the Whitney Cyn. Road. 447 Comment
  RSA0079964  Amsinckia intermedia Henry J. Ramsey, Henry J. Ramsey 1938-3-23 2566 Los Angeles San Gabriel Wash, below Monrovia. Comment
  RSA499965  Amsinckia intermedia B. C. Templeton 1968-2-25 11391 Los Angeles Near isthmus, Santa Catalina Island. Comment
  POM4024  Amsinckia menziesii var. menziesii I. M. Johnston 1918-4-11 1834 Los Angeles Lone Hill south of Glendora. Grassy hillside. 366 Comment
  UC551829 Image available Amsinckia spectabilis F. R. Fosberg 1932-3-28 10618 Los Angeles n slope San Pedro Hills , Palos Verdes Estates Comment
  RSA0102540  Amsinckia tessellata Richard G. Swinney 2011-4-19 14396 Los Angeles San Gabriel Mountains: San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. Under transmission lines. 945 Comment
  UC2013784  Amsinckia tessellata Richard R. Halse 2002-3-25 6134 Los Angeles Along State Highway 138, 5.3 miles W of its junction with State Highway 14; Antelope Valley. Comment
  UC1084566  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-5-1 2247 Los Angeles 2 mi s Gorman (on US Hwy #99) Comment
  RSA708608  Anagallis arvensis Valerie L. Soza, LeRoy Gross 2001-5-9 1209 Los Angeles Southern San Rafael Hills: South of Scholl Canyon, Valle Vista fire road, west of junction with Scholl Canyon Road, ridgetop north of Hwy 134. 297 Comment
  RSA621297  Anagallis arvensis Louis C. Wheeler 1968-4-13 s.n. Los Angeles San Gabriel Mountains: Just west of Bluebird Truck Trail. 465 Comment
  IRVC29539  Ancistrocarphus filagineus A. C. Sanders 2003-4-29 26169 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA674693  Ancistrocarphus filagineus Scott D. White, S. Leatherman, David E. Bramlet, A. Oneal, W. Sangkatavat 2001-4-24 8412 Los Angeles Southwestern Liebre Mountains: Grasshopper Canyon area near Castaic lake. 518 Comment
  SBBG63203  Ancistrocarphus filagineus R. Hoffmann 1929-4-29 Los Angeles Harold, near Palmdale Comment
  SD215387  Ancistrocarphus filagineus Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9466 Los Angeles Upper watershed of Osito Canyon betweenInterstate 5 and the Old Ridge Route, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. 792 Comment
  UCR225774  Ancistrocarphus filagineus Dave Silverman, Cindy Hopkins 2007-4-27 6773 Los Angeles Tejon Ranch, north of Oso Canyon, 2.8 km due west of CA Aqueduct, 1.3 km south of Kern Co. line, 1.4 km south of National Cement Plant 1062 Comment
  RSA600671  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1967-12-7 s.n. Los Angeles San Gabriel Mountains: West Fork of San Gabriel River between Rincon and North Fork. 457 Comment
  RSA644563  Andropogon glomeratus var. scabriglumis L. C. Wheeler 1956-11 7271 Los Angeles San Gabriel Mountains: Upper Arroyo Seco near Ladybug Canyon, on north side Angeles Crest Highway. Comment
  SFV798  Anemopsis californica P. G. Kilburn 1958-6-25 s. n. Los Angeles San Fernando Valley NW edge of San Fernando Valley at mouth of Browns Canyon near stream. 300 Comment
  RSA503836  Anemopsis californica Frances M. Morey 1922-5-15 s.n. Los Angeles West Adams Street. 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
  UCD129012  Anisocoma acaulis Daryl Koutnik; Vickie Dawes 1978-4-6 262 Los Angeles south of Palmdale on State Highway 138 to Little Rock. 816 Comment
  UCR62318  Anthemis cotula R. G. Swinney 1990-4-28 1577 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora; at the east boundary of the South Hills Park, in a canyon running east-west 305 Comment
  LA210883  Anthemis cotula Arthur C. Gibson; 2009-5-25 5254 Los Angeles SANTA MONICA MOUNTAINS, SMMNRA Peter Strauss. Comment
  RSA660756  Anthemis cotula Mary D'Arche 1981-5-27 81 -26 Los Angeles Frank Bonelli Park, N of lake, 1/2 mi from the road. Comment
  UCR270972  Anthriscus caucalis R. G. Swinney 2011-4-28 14532 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  JEPS4878  Antirrhinum coulterianum Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-15 4206 Los Angeles 0.9 mi above confluence of Pacoima Creek main fork with north fork (along Forest Service road in n fork of Pacoima Creek canyon, Angeles National Forest); Angeles National Forest 1158 Comment
  RSA131244  Antirrhinum coulterianum Percy C. Everett, E. K. Balls 1959-6-2 23830 Los Angeles 1 mile NE of Entrance to Stokes Canyon 229 Comment
  SEINET3158874  Antirrhinum coulterianum G. B. Grant 1904-7-1 49 Los Angeles Covina. Southern California only Comment
  RSA0116689  Antirrhinum kelloggii R. G. Swinney 2010-5-25 12926 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  CATA2049  Antirrhinum nuttallianum Steven A. Junak 1998-6-13 738 Los Angeles Santa Catalina Island: Coastal slopes just W of beach at Little Harbor 48 Comment
  CATA3445  Aphanisma blitoides Benjamin J. Dion, Tobias Nickel 2017-5-11 027 Los Angeles Santa Catalina Island: Pacific Side; near cliffside bluff in Cactus Bay watershed, close to the border of Salt Cedar Glen watershed 161 Comment
  RSA151228  Aphanisma blitoides P. H. Raven 1962-4-9 17178 Los Angeles San Clemente Island: on sides of small arroyo above Wilson Cove 61 Comment
  RSA526540  Aphanisma blitoides Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4283 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  UC1215139  Aphanisma blitoides Peter H. Raven 1962-4-9 17178 Los Angeles sides of small arroyo above Wilson Cove; San Clemente Island 60 Comment
  RSA151013  Apiastrum angustifolium P. H. Raven 1962-5-9 17665 Los Angeles Canyon south of Mosquito Cove, San Clemente Island 320 Comment
  RSA470386  Apiastrum angustifolium E. S. Spalding 1924-5-3 s.n. Los Angeles Manhattan Beach. Comment
  RSA601626  Apiastrum angustifolium L. C. Wheeler 1967-6-15 9832 Los Angeles San Gabriel Mountains: North slope foothills between Bouquet Junction and Bonelli Ranch. Comment
  RSA470398  Apium graveolens L. C. Wheeler 1933-10-14 2173 Los Angeles San Gabriel Mountains, San Dimas Canyon 534 Comment
  RSA0106505  Aquilegia formosa R. G. Swinney 2011-7-29 15557 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA0127009  Aquilegia formosa Louis C. Wheeler 1967-7-15 10015 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA634224  Aquilegia formosa Robert F. Thorne, M. Z. Thorne 1969-7-10 38364 Los Angeles San Gabriel Mts., Angeles National Forest: Upper end of Vincent's Gulch just below parking lot at Vincent's Gap 1997 Comment
  JEPS53034  Arabis glabra Frank W. Peirson 1919-4-9 390 Los Angeles Rubio Canyon San Gabriel Mountains 548 Comment
  UC10123  Arabis glabra State Survey 1862-5-3 572 Los Angeles San Antonio River Comment
Read comments
Jan 20 2011
  RSA0031448  Arabis glabra var. glabra Orlando Mistretta, Christine Mistretta 2008-5-19 3113 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 103 per TRTP Survey 2008), Upper Fish Canyon, E of Monrovia Pk. 976 Comment
  UCR150979  Arabis sparsiflora var. californica L. C. Wheeler 1968-5-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: NW slope of Smith Mountain, along Bear Creek Trail 1220 Comment
  UC1120816  Arbutus menziesii H. A. Jensen 1933-3-1 265 Los Angeles Angeles National Forest, Santa Anita Canyon Santa Anita Canyon; Angeles National Forest, Santa Anita Canyon 914 Comment
  RSA0048555  Arctostaphylos canescens A. Lee Haines 1964-5-7 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. 411 Comment
  CAS-BOT-BC23860  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Catalina Island, canyon above Whites Landing 457 Comment
  POM367238  Arctostaphylos catalinae M. B. Dunkle 1929-2-10 2048 Los Angeles Santa Catalina Island. Bullrush Canyon Comment
  POM367240  Arctostaphylos catalinae F. R. Fosberg 1931-4-23 S 4685 Los Angeles Santa Catalina Island. Headwaters of Swain's Canyon, NE slopes of Black Jack Mountain. 350 Comment
  SBBG39158  Arctostaphylos catalinae E. R. Blakley 1963-4-10 5582 Los Angeles NE side of Black Jack Mtn, at jct of Whites Landing and Airport Rd 365 Comment
  SD45236  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Santa Catalina Island; canyon above White's Landing. 455 Comment
  RSA367237  Arctostaphylos catalinae M. B. Dunkle 1929-12-27 2037 Los Angeles Hay Press, Santa Catalina Island Comment
  RSA634803  Arctostaphylos glandulosa subsp. gabrielensis Jon E. Keeley, Allen Massihi 1992-8-20 20452 Los Angeles Pinyon Flats, N of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1610 Comment
  CAS-BOT-BC23244  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-4-13 1520 Los Angeles Wilson's Peak 914 Comment
  POM156538  Arctostaphylos glandulosa subsp. mollis L. R. Abrams 1902-7-1 2628 Los Angeles Mt. Wilson. 1524 Comment
  RSA626722  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25167 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  UC193241  Arctostaphylos glandulosa subsp. mollis Samuel B. Parish June 1887 1957 Los Angeles San Francisquito Canyon Comment
  RSA247381  Arctostaphylos glandulosa var. cushingiana Gary D. Wallace, Gary D. Cromwell 1966-2-19 22 Los Angeles NE of Azusa, 2 mi. up Glendora Mtn. Rd. from Foothill Blvd. along a fire road. Comment
  RSA609268  Arctostaphylos glauca L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  RSA631453  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-9 16039 Los Angeles Ridge Route, 12 km south of Liebre Gulch turnoff. 950 Comment
  RSA631524  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15661 Los Angeles Angeles Forest Highway, 2 km north of Big Tujunga Canyon turnoff. 1100 Comment
  RSA631578  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15624 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631672  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20178 Los Angeles Study-site above Switzers, off Angeles Crest Highway. 1070 Comment
  RSA631683  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15694 Los Angeles Angeles Forest Highway, 8 km north of Big Tujunga Canyon turnoff. 1300 Comment
  POM367311  Arctostaphylos glauca var. glauca T. S. Clare 1929-3-28 s.n . Los Angeles Topanga Canyon. Comment
  RSA127427  Arctostaphylos glauca var. glauca H. J. Thompson 1959-2-20 1844 Los Angeles 0.5 mile sout-west of peak, along Piuma Road, Saddle Peak. 671 Comment
  CAS-BOT-BC46729  Arctostaphylos parryana Carl B. Wolf 1936-5-27 7850 Los Angeles San Gabriel Mts., Aliso Canyon to Buckhorn Flats Rd., Tie Camp summit. 1524 Comment
  RSA70415  Arctostaphylos parryana F. W. Peirson 1922-7-6 3196 Los Angeles hills immediately south of divide, Big Pines, north side of San Gabriel Mountains 2104 Comment
  SD49832  Arctostaphylos parryana A. E. Wieslander 1936-8-28 674 Los Angeles San Antonio Quadrangle, Table Mtn. 2075 Comment
  UCR238654  Arctostaphylos parryana subsp. parryana Anuja Parikh, Nathan Gale 2010-6-19 3352 Los Angeles Transverse Range, San Gabriel Mountains, 0.9 km west of Shortcut Station, 0.6 km north of State Hwy 2 (Angeles Crest Hwy) 1247 Comment
  RSA634760  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22027 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA634911  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22050 Los Angeles Dirt road between Chilao and Mill Creek Summit, ca. 100 m north on side road to Pacifico Mountain. 2000 Comment
  RSA635105  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20470 Los Angeles S of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1700 Comment
  RSA635149  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-10-11 22032 Los Angeles Dirt road between Chilao and Mill Creek Summit, 2.7 km E of turnoff to Pacifico Mtn., San Gabriel Mtns. 1825 Comment
  RSA635230  Arctostaphylos patula Jon E. Keeley 1992-8-21 20670 Los Angeles Dawson saddle, Angeles Crest Hwy 735 Comment
  RSA635248  Arctostaphylos patula Jon E. Keeley, Allen Massihi 1992-8-21 20646 Los Angeles Angeles Crest Hwy., Cloudburst Summit, San Gabriel Mtns. 2100 Comment
  UCR142885  Arenaria macradenia F. W. Peirson 1923-5-25 4286 Los Angeles Transverse Ranges; Liebre Mtns region, summit of Mint Canyon Grade, SW Mojave Desert 976 Comment
  RSA778746  Argemone munita Orlando Mistretta, Christine Mistretta 2010-6-3 5248 Los Angeles Mill Creek Canyon, 1.80 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor. 1372 Comment
  CAS-BOT-BC64587  Armeria maritima subsp. californica Cronemiller; Semon 1927-4-13 2974 Los Angeles Santa Barbara Forest. Mouth of Sycamore Canyon. 12 Comment
  RSA754206  Artemisia californica Ellen Mackey, Blake Whittiington 2006-10-11 NFWF- 1784 Los Angeles San Gabriel River Watershed; at first road intersection beyond the ranger station 454 Comment
  UC166728  Artemisia douglasiana Geo. B. Grant 1904-8-1 68 a Los Angeles Pasadena Comment
  UCR256470  Artemisia douglasiana R. G. Swinney 2010-6-8 13192 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  RSA188485  Artemisia douglasiana R. F. Thorne, John Olmsted 1965-8-26 35398 Los Angeles Angeles National Forest, thickety area near Prairie Fork 1616 Comment
  JEPS36952  Artemisia ludoviciana subsp. incompta Joseph Andorfer Ewan 1936-8-9 10020 Los Angeles s end Blue Ridge (Guffy's Spring); San Gabriel Mountains 2560 Comment
  SBBG33817  Artemisia nesiotica F. C. Boutin 1967-4-23 1678 Los Angeles Lemon Tank, dump site 304 Comment
  POM30380  Artemisia tridentata subsp. parishii Marcus E. Jones 1900-7-10 s.n Los Angeles Palmdale. Comment
  SD69365  Arthrocnemum subterminale Robert F. Thorne, P. Everett 1965-5-11 34569 Los Angeles Santa Catalina Island, base of rocky bluff behind north beach at Little Harbor. Comment
  UCD121230  Asclepias californica Louis C. Wheeler 1946-8-24 6244 Los Angeles San Gabriel Mountains: Wawona Lodge (site) adjacent to Crystal Lake. 1699 Comment
  RSA727263  Asclepias fascicularis T. B. Salvato, Sarah Flack 2007-8-8 3028 Los Angeles San Gabriel Mtns: East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2012 Comment
  UCR86834  Asclepias fascicularis Scott D. White 1995-4-27 2961 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  SEINET10533626  Asparagus asparagoides David B. Dunn 1948-2-14 Dunn 3655 Los Angeles Home; 316 n. Ave. 50; Los angeles 42. Cultivated plants 244 Comment
  RSA367400  Asphodelus fistulosus Fay A. MacFadden 1934-4-5 12483 Los Angeles Culver City. Comment
  LA94124  Aspidotis californica Lawrence L. Kiefer; 1966-3-26 1776 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca 1 mi from mouth. 60 Comment
  RSA721488  Aspidotis californica R. G. Swinney 1995-4-4 3477 Los Angeles Glendora. Ridge overlooking S end of Mystic Canyon at Big Dalton Canyon 451 Comment
  SFV20893  Aspidotis californica L. Gross 2000-10-28 313 Los Angeles Verdugo Mountains Along Brand Park Mountainway road. 549 Comment
  UCR108436  Aspidotis californica L. C. Wheeler 1968-8-22 s.n. Los Angeles San Gabriel Mtns., Water Canyon 579 Comment
  SEINET11711513  Aspidotis californica H. H. Tracy 1907-1 s.n. Los Angeles Colbys Canyon N of Pomona College 610 Comment
  RSA417666  Aster greatae Anstruther Davidson, Alice Davidson 1910-07 2499 Los Angeles San Gabriel Comment
  RSA0048640  Astragalus antisellii E. F. 1951-4-4 s.n. Los Angeles Topanga. Summit Rd. 1st bend in rd. down from Smmit. 457 Comment
  RSA0073276  Astragalus douglasii Bonnie C. Templeton 1932-5-31 4845 Los Angeles Big Pines Camp, Angeles Natl. Forest. Comment
  RSA415396  Astragalus douglasii var. douglasii C. Epling 1931-5-16 s.n Los Angeles San Gabriel Mountains. Big Pines Camp. Comment
  RSA593454  Astragalus douglasii var. douglasii Steve Boyd 1996-4-24 8641 Los Angeles Liebre Mountains, northwestern base of the range at the extreme southeastern end of Peace Valley along Angeles National Forest Road 8N01 6.7 road miles from jtn with 8N05 and ca 1.0 road mile from West Branch California Aqueduct. 1098 Comment
  UC63674  Astragalus douglasii var. douglasii H. M. Hall Jun 3 1900-Jun 6 1900 1531 Los Angeles at summit Swarthout Canyon (San Antonio Mountains); , Swarthout Canyon 2091 Comment
  RSA0087101  Astragalus gambelianus Steven A. Junak 2001-5-4 SCa- 1489 Los Angeles Santa Catalina Island. SE of beach at Parson's Landing. 121 Comment
  RSA609601  Astragalus gambelianus L. C. Wheeler 1974-4-14 s.n. Los Angeles Wildwood Ranch, Shuler Canyon. 411 Comment
  RSA250371  Astragalus lentiginosus var. antonius R. F. Thorne, M. Z. Thorne 1963-7-10 38400 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.5 miles W of Wrightwood. 1951 Comment
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Dec 7 2015
  SD111579  Astragalus lentiginosus var. antonius Wayne P. Armstrong 1982-7-18 Los Angeles Blue Ridge Road southwest of Wrightwood, near Guffy Campground. 2440 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
  RSA167829  Astragalus trichopodus var. lonchus R. F. Thorne, Percy C. Everett 1964-2-6 33437 Los Angeles Central part of Santa Catalina Island. 427 Comment
  RSA3737  Astragalus trichopodus var. lonchus C. B. Wolf 1932-5-10 3528 Los Angeles At summit of Equestrian Trail back of Avalon, Santa Catalina Island. 305 Comment
  CAS-BOT-BC194029  Astragalus trichopodus var. lonchus F. A. MacF. 1934-3-18 12488 Los Angeles Inglewood Comment
  RSA415723  Astragalus trichopodus var. lonchus Reid V. Moran 1941-2-23 603 Los Angeles NW of Wilson's Harbor, on rocky slope, South Catalina Island. Comment
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Mar 23 2009
  SBBG3258  Astragalus trichopodus var. phoxus H. and M. Dearing 1929-5-19 835 Los Angeles Ridge Route Comment
  UCSB52777  Atriplex argentea Boutin, F. 1967-4-23 Los Angeles San Clemente Island; N end of island, between NW Harbor and airstrip Comment
  CAS-BOT-BC168278  Atriplex canescens var. canescens Roxana S. Ferris 1918-6-12 932 Los Angeles In vacant lot, Lancaster Comment
  UCR222988  Atriplex confertifolia R. G. Swinney 2009-5-5 10637 Los Angeles Transverse Range; San Gabriel Mtns./Western Mojave Desert, Carr Canyon, 0.3 mi. southeast of Mt. Emma Rd. crossing 951 Comment
  CHSC101741  Atriplex glauca R. E. Riefner Jr. 2008-12-27 08 -386 Los Angeles City of Malibu, ocean bluff W of El Matador State Park. UTM: 11S 0326443E 3767999N. 3 Comment
  SBBG133370  Atriplex glauca R. E. Riefner Jr. 2008-12-27 08 -386 Los Angeles ocean bluff W of El Matador State Park; Malibu 3 Comment
  RSA478287  Atriplex lentiformis subsp. breweri I. M. Johnston 1917-6-10 1900 Los Angeles Playa Del Rey Comment
  UC7044 Image available Atriplex lentiformis subsp. lentiformis W. H. Brewer 1863-12-21 75 Los Angeles Santa Monica; ; Sierra Santa Monica, near Camp 3 Comment
  RSA478306  Atriplex leucophylla F. R. Fosberg 1931-5-4 S- 4759 Los Angeles Mouth of Middle Ranch Canyon, Santa Catalina Island. Comment
  RSA598391  Atriplex leucophylla J. P. Rebman, Jonathan Dunn 1996-4-29 3108 Los Angeles San Clemente Island. Eel Cove and Eel Cove canyon on west side of island; 32 deg 55 N, 118 deg 32 W. 10 Comment
  UC1191362  Atriplex leucophylla Malcolm A. Nobs, S. Galen Smith 1948-9-8 645 Los Angeles mouth of creek just w Malibu; w of Malibu Comment
  CAS-BOT-BC180901  Atriplex nummularia Carl B. Wolf 1931-12-30 2635 Los Angeles Playa del Rey 30 Comment
  CATA3140  Atriplex pacifica Sarah Ratay 2010-12-14 133 Los Angeles Santa Catalina Island: Ridge above Balboa Yacht Club, to the west 39 Comment
  UC407308  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles San Pedro hills near Rocky Pt.; San Pedro hills near Rocky Pt. Comment
  SFV17272  Atriplex prostrata B. N. Nguyen 1998-1-14 s. n. Los Angeles Malibu Lagoon State Beach. Along Malibu Creek near ocean. Comment
  SEINET4136258  Atriplex semibaccata Francis Elmore 1939-11-24 s.n. Los Angeles NorthWest Harbor of San Clemente Island.; 0 Comment
  UC1587710  Atriplex semibaccata Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5064 Los Angeles rocky draw sw of and above pier operations San Clemente Island (Lower Wilson Cove Canyon); , Lower Wilson Cove Canyon 15 Comment
  RSA177725  Atriplex watsonii R. F. Thorne, P. C. Everett 1965-5-11 34546 Los Angeles Santa Catalina Island. Salt flat N of Catalina Harbor. Comment
  SBBG13603  Atriplex watsonii P. H. Raven 1962-7-12 18010 Los Angeles near point at E end of Northwest Harbor 30 Comment
  LA11000  Avena barbata D. Dunn; 1941-3-15 857 Los Angeles N Figueroa and Ave 50 Highland Park Comment
  RSA385389  Avena fatua Robert Gustafson 1981-3-10 2110 Los Angeles Ballona Wetlands, Area 1. Comment
  UCR256870  Avena fatua R. G. Swinney 2010-6-8 13216 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  HSC65732  Azolla filiculoides R. F. Thorne, D. Propst, Mark Hoefs 1974-9-12 45109 Los Angeles Cottonwood Canyon below Rancho Escondido, Santa Catalina Island 107 Comment
  RSA694975  Azolla filiculoides Freda Detmers 1931-11-11 s.n. Los Angeles Griffith Park Comment
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May 14 2007
  IRVC28704  Baccharis douglasii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25486 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  POM350332  Baccharis emoryi F. R. Fosberg 1930-11-11 4183 Los Angeles Templeton, S Puente 100 Comment
  LA31673  Baccharis salicifolia Peter H. Raven; 1959-9-6 14383 Los Angeles Santa Monica Mountains, at mouth of Malibu Creek 12 Comment
  LA201028  Baccharis sergiloides Carl Wishner; 1999-9-21 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon, East Sepulveda Canyon Fire Road and fuelbreak 323 Comment
  UCD150954  Baccharis vanessae D. S. Park 2010-4-26 39 Los Angeles Ranch Santa Ana Botanic Garden 393 Comment
  UC1080167  Baileya pleniradiata Sherwin Carlquist 1952-8-21 323 Los Angeles Huntington Drive at West Drive San Marino Comment
  POM9790  Barbarea orthoceras P. A. Munz 1921-6-17 4617 Los Angeles San Antonio Mountains: Head of Swartout Valley 2072 Comment
  UCR229521  Bassia hyssopifolia Jeremiah George 2011-9-28 s.n. Los Angeles South Coast, Long Beach, east side of Los Angeles River channel, south of West Shoreline Dr. offramp from 710 Fwy 4 Comment
  RSA598293  Bellis perennis L. C. Wheeler 1947-5-11 6484 Los Angeles Arcadia. Rancho Santa Anita. Baldwin Estate, near coach house. Comment
  RSA311436  Berberis nevinii Kerry Knudsen 1976-11-22 s.n. Los Angeles Near corner of Arroyo Blvd. and Washington, Pasadena Comment
  UC2062994  Berberis nevinii Mark Elvin with Michael Wall 1997-3-5 362 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection with [Padua Avenue], 50 m off road. Comment
  SBBG13042  Bergerocactus emoryi E. R. Blakley 1962-6-10 5237 Los Angeles above and N of Seal Cove 60 Comment
  RSA355918  Beta macrocarpa R. F. Thorne 1975-9-4 47384 Los Angeles Santa Catalina Island: Fisherman s Cove; campus of USC Marine Science Center. Comment
  UCR95398  Beta macrocarpa P. H. Raven 1962-5-22 17837 Los Angeles Channel Islands, Santa Catalina Island, at the Isthmus Comment
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Sep 26 2010
  CAS-BOT-BC102038  Bidens laevis Grant 1901-9-19 4553 Los Angeles Pasadena Comment
  UC53910  Bidens laevis Ernest Braunton 1902-7-1 576 Los Angeles Los Angeles River Comment
  RSA609132  Bidens pilosa L. C. Wheeler 1931-5-3 s.n. Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  CAS-BOT-BC101996  Bidens pilosa John Thomas Howell 1927-6-30 2631 Los Angeles Hills at eastern city limits of Long Beach 30 Comment
  RSA683192  Bituminaria bituminosa Scott D. White 2003-10-14 9827 Los Angeles Foothills above Sierra Madre; LA Dept. of Public Works Auburn debris basin, above the north terminus of Auburn Ave. (Mt. Wilson) 396 Comment
  UCR151248  Bituminaria bituminosa Susan L. Hobbs 1999-4-22 01 Los Angeles San Gabriel Mountains Region, Transverse Tanges; Clamshell Truck Trail 1080 Comment
  UCR282229  Blitum californicum Dan S. Cooper 2016-4-25 416- 31 Los Angeles Los Angeles, Griffith Park, Vermont Canyon 311 Comment
  JEPS5908  Bloomeria crocea Frank Peirson 1918-6-28 6 Los Angeles foothills e. of Rubio Canyon; base s. of San Gabriel Mts. Comment
  RSA616265  Bloomeria crocea Scott D. White, P. DeVries 1998-5-15 6494 Los Angeles Liebre Mountains. Soledad Canyon Area: proposed quarry N of Soledad Canyon Road, S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 579 Comment
  UCR200199  Bloomeria crocea Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 901 Los Angeles Transverse Ranges; Verdugo Mountains, northwest side, northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank 488 Comment
  RSA482644  Boechera arcuata Robert Gustafson 1973-5-17 s.n. Los Angeles 3 mi southwest of the Mt. Wilson turnoff on Angeles Crest Highway 1585 Comment
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Feb 15 2016
  RSA191189  Boechera californica R. F. Thorne, M. Z. Thorne 1967-7-19 37150 Los Angeles Angeles National Forest: Crystal Lake Recreation area, just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1555 Comment
  UCSB27912  Boechera pulchra Kunze, G. 1971-4-17 Los Angeles 245th Street; 4.6 miles south of Avenue D; Antelope Valley 914 Comment
  SD197605  Bolboschoenus maritimus R. G. Swinney 2008-4-30 8699 Los Angeles Glendora, Big Dalton Canyon Debris Basin. 341 Comment
  UCR126655  Bowlesia incana A. C. Sanders, Andy Thomson 2003-4-15 25995 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  UC2026419  Bowlesia incana Louis C. Wheeler 1965-5-16 8704 Los Angeles LIEBRE MOUNTAIN: Ravine S of Two Shay Ranch, Bouquet Canyon. Comment
  CHSC88886  Boykinia rotundifolia G. Blosser 2004-6-17 6 Los Angeles San Gabriel Mountains: Sheep Mountain Wilderness within Angeles National Forest. Within a tributary of Cow Canyon drainage located 200 meters south of Canyon Truck Trail. 1290 Comment
  UCR157690  Boykinia rotundifolia Scott D. White 1994-7-18 2271 Los Angeles San Gabriel Mtns., San Dimas Canyon; along San Dimas Canyon Road 488 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
  RSA592401  Brachypodium distachyon Mark Hoefs, D. Propst 1974-5-10 463 Los Angeles Santa Catalina Island: lower Fern Canyon. 213 Comment
  SD85128  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles Santa Catalina Island; open grass land above Emerald Bay 121 Comment
  RSA675702  Brassica fruticulosa Scott D. White 2001-2-4 8155 Los Angeles Evey Canyon, a tributaryto San Antonio Cyn just above San Antonio Flood Control Dam. 732 Comment
  RSA660840  Brassica nigra Ann Williams 1992-5-7 15 -92 Los Angeles Grande Vista Dr., 1.25 mile off Beverly Dr. at top rim of Sycamore canyon. Whittier. 152 Comment
  SDSU2619  Brassica nigra Gerald Collier 1951-4-7 M 194 Los Angeles Sea bluff at Point Dume. At side of road about 2 miles west of US Hwy 101 in sand. Comment
  CAS-BOT-BC36737  Brassica rapa John I. Carlson 1915-6-13 s.n. Los Angeles Avalon. Santa Catalina Island. Comment
  CAS-BOT-BC100401  Brickellia californica David D. Keck 1932-10-14 1954 Los Angeles North of Chatsworth city limits on first hill to west of Topango Canyon Blvd. (Santa Susana Ave.) Comment
  SBBG66133  Brickellia californica R. Hoffmann 1927-9-21 Los Angeles Ridge Route (US Hwy 99) near Sandberg's Comment
  JEPS30649  Brickellia californica Peter H. Raven and Henry J. Thompson 1958-10-11 13765 Los Angeles 4.2 mi E of top of Saddle Peak on Piuma Road. 640 Comment
  UCR101180  Brickellia microphylla L. C. Wheeler 1970-9-12 s.n. Los Angeles San Gabriel Mtns., Mine Gulch Camp, E fork of San Gabriel River 1372 Comment
  CAS-BOT-BC127698  Brickellia microphylla var. microphylla Wesley Griesel 1962-9-14 739 Los Angeles State Hwy #2 between Islip Saddle & Dawson Saddle. San Gabriel Mts. 2133 Comment
  POM187682  Brickellia nevinii Joseph A. Ewan 1930-10-10 3534 Los Angeles along Sturtevant Trail. 610 Comment
  UC52244  Brickellia nevinii Louis A. Greata 1903-8-31 331 Los Angeles above Sherman, Santa Monica Range Santa Monica Range Comment
  UCR238077  Brickellia nevinii Mark A. Elvin, Julie M. Vanderwier 2002-7-18 2104 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, ridge west of Potrero Canyon 396 Comment
  SFV19101  Brodiaea terrestris subsp. kernensis P. Saadat 1999-5-16 25 Los Angeles San Fernando Valley Big Tujunga Wash. West of Westcott Ave. and south of Grove St. 390 Comment
  UCD57680  Bromus arizonicus A. A. Beettle 1942-4-18 3082 Los Angeles Foothills Blvd. 13 miles south of Pasasdena. Comment
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Jun 26 2015
  RSA589254  Bromus berteroanus Timothy S. Ross 1991-4-28 4761 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  CAS-BOT-BC148919  Bromus carinatus var. marginatus Timothy S. Ross; Steve Boyd 1994-6-23 8054 Los Angeles Liebre Mountains. Sawmill Mountain. North slope ca. 330 m southeast to 525 m east northeast of Sawmill Campground, descending northeast along a ridge at the head of west fork Devils Gulch. 1597 Comment
  CATA3468  Bromus diandrus Stuart Olshevski, Julia Parish 2017-3-31 001 Los Angeles Santa Catalina Island: Interior; Roadside, northeast of Middle Ranch Reservoir 210 Comment
  RSA748745  Bromus diandrus R. G. Swinney 2008-3-31 8590 Los Angeles Glendora Mountain summit 1003 Comment
  SEINET3922247  Bromus diandrus Louis C. Wheeler 1967-5-3 9802 Los Angeles San GABRIEL MOUNTAINS: Sycamore Flat Campground, Big Rock Creek.; 0 1311 Comment
  RSA229188  Bromus grandis R. F. Thorne, C. W. Tilforth 1971-6-29 40731 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  UC1870330  Bromus grandis LeRoy Gross, Valerie Soza 2001-6-6 430 Los Angeles [Transverse Ranges; Verdugo Mountains region]; Verdugo Mountains, north side; Hostetter Mountain Way, off of La Tuna Canyon Road. 671 Comment
  UCR9397  Bromus grandis D. H. Wilken 1965-6-24 294 Los Angeles San Gabriel Mountains, Upper Arroyo Seco near Strawberry Peak 1067 Comment
  CHSC36027  Bromus hordeaceus James Henrickson 1979-5-18 18136 Los Angeles Ca 1 mile N of Valencia, E of College of the Canyon between Valencia and McBean Parkway. 426 Comment
  POM363840  Bromus hordeaceus F. R. Fosberg 1931-4-3 S- 4462 Los Angeles Pebble [Pebbly] Beach. Santa Catalina Island. 2 Comment
  RSA660813  Bromus hordeaceus Gerald Braden 1988-5-22 36 Los Angeles Strawberry Peak., UTM 379652 N. 39744 E. [inaccurate UTM] Comment
  UCR213965  Bromus hordeaceus Dave Silverman, Cindy Hopkins 2007-4-24 6740 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
  RSA574282  Bromus hordeaceus subsp. molliformis T. S. R., Janet Takara, M. Gay 1993-4-20 6830 Los Angeles Santa Catalina Island: Indian Head Rock, SSW of, and overlooking Little Harbor. Santa Catalina North USGS quad. 79 Comment
  RSA11192  Bromus rubens C. Epling 1931-4-25 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA659808  Bromus rubens Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 82 Los Angeles San Clemente Island. Comment
  RSA660438  Bromus rubens Orlando Mistretta 1992-6-17 577 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  UCR50993  Bromus rubens A. C. Sanders, E. J. Lawlor 1988-4-3 7761 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA0019719  Bromus tectorum Timothy S. Ross, Steve Boyd, L. Arnseth 1991-4-29 4842 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna 1119 Comment
  SEINET3923581  Bromus tectorum Louis C. Wheeler 1967-5-29 9764 Los Angeles San GABRIEL MOUNTAINS: San Antonio Canyon, southwest of Spring Hill. Between Dry Lake Canyon and Wildcat Canyon.; 0 884 Comment
  UCR123808  Bromus tectorum Steven R. Hill, K. Kramer 2001-4-22 33349 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  UCR272563  Bromus tectorum R. 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 1585 Comment
  RSA0019967  Bromus tectorum O. W. Robinson 1916-4-29 s.n. Los Angeles Claremont. 365 Comment
  UCD114952  Cakile maritima Daryl Koutnik 1978-3-30 s.n. Los Angeles Northwest of intersection of Pacific Avenue and Culver Boulevard near base of Ballona Bluffs. 3 Comment
  POM785  Calandrinia ciliata P. A. Munz 1918-4-5 2027 Los Angeles Pomona. Comment
  CATA1916  Calocedrus decurrens Grant Powell 2014-7-30 3 Los Angeles Santa Catalina Island: Along Middle Ranch Road, about 0.5 miles southwest of Pump House 2 299 Comment
  CATA3500  Calocedrus decurrens Benjamin J. Dion, Julia Parish 2018-1-18 001 Los Angeles Santa Catalina Island: Interior; south of Middle Ranch Road near the intersection of Middle Ranch Road and Skull Ridge Road in the Middle Middle Canyon watershed 308 Comment
  UCR199992  Calocedrus decurrens Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1348 Los Angeles Transverse Ranges; Verdugo Mountains, near intersection of La Tuna Canyon and Las Barras Canyon at lower end of Hostetter Motorway 473 Comment
  RSA225690  Calochortus albus Robert F. Thorne, A. C. Gibson 1971-5-22 39764 Los Angeles San Gabriel Mountains, Angeles National Forest: Fish Canyon, 549 Comment
  SBBG17349  Calochortus albus K. A. Wilson 1962-4-23 1263 Los Angeles Old Topanga Cyn Blvd Comment
  LA22304  Calochortus albus Flora Murray Scott; May 1926 sn Los Angeles Santa Monica Mountains, Malibu Ranch Comment
  HSC79780  Calochortus catalinae Bill Fugimoto 1971-5-2 34 Los Angeles 2 mi. N of Hwy. 1 in Los Flores Canyon in Santa Monica Mtns. 610 Comment
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May 29 2014
  RSA377294  Calochortus catalinae E. Crow 1929-3-17 1925 Los Angeles Hills 2 miles east of Glendora. Comment
  UC741287  Calochortus catalinae B. C. Templeton 1939-4-19 4587 Los Angeles Huntington Palisades Santa Monica Mountains Comment
  UCR4077  Calochortus catalinae Carole Sims 1965-4-10 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 1.7 mi from the junction of Old Topanga Canyon Road and Mulholland Drive up Old Topanga Canyon Road 381 Comment
  LA22352  Calochortus clavatus Carl Epling; May 1927 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA682625  Calochortus clavatus Scott D. White, Michael Honer 2003-5-7 9213 Los Angeles Tapia Canyon, about 2 air miles east of Interstate 5 junction at Old Ridge Route. 427 Comment
  SEINET4169784  Calochortus clavatus Ira W. Clokey, B. Templeton 4552 Los Angeles Mandeville Canyon, Santa Monica Mountains 500 Comment
  UC72272  Calochortus clavatus Miss Elizabeth Palmer 1904-5-29 Los Angeles near San Fernando Comment
  RSA230695  Calochortus invenustus Robert F. Thorne 1969-7-9 38554 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  RSA584392  Calochortus invenustus Timothy S. Ross, Darin L. Banks 1994-6-21 7984 Los Angeles Vicinity of Pacifico Mountain: decending northerly ridge with Tie Canyon on the W, an upper tributary of Santiago Canyon on the E; ca. 2175 m NW of Pac. Mtns 7124-foot summit 1939 Comment
  RSA671259  Calochortus kennedyi Robert Gustafson 1978-6-1 946 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, area paralleling upper Freeman Canyon, ca 1 mile S of Gorman. 1280 Comment
  SEINET12053994  Calochortus plummerae I. W. Clokey, Templeton, B. 1929-1 4579 Los Angeles Mandeville Canyon, Santa Monica Mts 350 Comment
  UCR281984  Calyptridium monandrum R. G. Swinney 2014-4-17 16088 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
  UCR118162  Calyptridium monospermum V. W. Steinmann 1996-6-17 916 Los Angeles San Gabriel Mtns., c. 1 km. (by air) SW of Mt. San Antonio, along Baldy Trail. 2850 Comment
  RSA0095350  Calystegia felix Anstruther Davidson 1902-05 1892 Los Angeles Riviera [Pico Rivera]. Comment
  POM296760  Calystegia macrostegia subsp. arida Lyman Benson 1945-5-11 11696 Los Angeles Canyon below Johnson's Pasture, Claremont. 549 Comment
  UCR50075  Calystegia macrostegia subsp. cyclostegia Steve Morgan 1974-4-19 40 Los Angeles Western Transverse Range; Santa Monica Mtns., between Malibu and Point Dume, 4.2 mi. north of Pacific Coast Hwy on Latigo Canyon Road. 396 Comment
  RSA572929  Calystegia peirsonii J. Mallory 1994-6-13 6387 A-01 Los Angeles On N-facing slope, approx. 100m W of office facilities parking lot and 50 m S of elderberry stand, LB naval Fuel Depot, W of Gaffey, Long Beach. Comment
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Aug 11 2014
  SBBG122096  Calystegia peirsonii A. Parikh, N. Gale 2000-4-30 1731 Los Angeles SE of confluence of Castaic Crk and Santa Clara River, N side of Santa Susana Mtns 310 Comment
  RSA652376  Camissonia T. Sargent 1959-5-18 s.n. Los Angeles Rio Hondo Wash N. of [Hwy] 99. Comment
  RSA11037  Camissonia bistorta Carl B. Wolf 1928-3-29 1590 Los Angeles Castaic; South base of Ridge Route road 396 Comment
  UCR259960  Camissonia bistorta R. G. Swinney 2010-3-18 11987 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA466983  Camissonia bistorta L. E. Hoffman 1931-5-30 s.n. Los Angeles Cucamonga Wash Comment
  UCR193667  Camissonia boothii R. G. Swinney 1999-6-28 7425 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, near old [abandoned] homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA0042038  Camissonia californica R. G. Swinney 2010-5-4 12484 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
  RSA670671  Camissonia californica I. W. Clokey, Bonnie C. Templeton 1929-04 4459 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  CHSC26011  Camissonia campestris subsp. campestris James Henrickson 1971-5-2 5536 Los Angeles 15 mi. E. of Palmdale, 3 mi. N. of Hwy. 138 along 167 St. So. of Lovejoy Buttes in Mojave Desert. 944 Comment
  RSA680170  Camissonia claviformis subsp. claviformis Scott D. White 2003-6-8 9513 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  UC153903  Camissonia lewisii LeRoy Abrams 1903-4-8 3232 Los Angeles R. R. embankment, Inglewood. Comment
  RSA0069649  Camissonia pallida R. G. Swinney 2010-5-19 12832 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy., 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  RSA0126887  Camissonia pallida Richard G. Swinney 2014-5-1 16320 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, east end of Holcomb Ridge, 2.2 road miles east of jct. of Bob's Gap Rd. and Panorama Rd., from base of ridge at Panorama Rd. to high point at 4519 ft. 1341 Comment
  RSA755932  Camissonia pallida subsp. pallida Orlando Mistretta, Christine Mistretta 2008-4-9 2406 Los Angeles Ritter Ridge, SW of Lancaster. Along SCE Edison transmission lines, 0.5 mi. NW of intersection of transmission lines with Elizabeth Lake Rd. (Segment 5, structure 28 per TRTP survey - 2008) 953 Comment
  UCR101718  Camissonia palmeri B. G. Pitzer 1998-5-23 3751 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA571284  Camissonia strigulosa Steve Boyd, Darin Banks, Orlando Mistretta 1994-4-29 8325 Los Angeles Side draw on northeastern side of Mt. Emma, Santiago Canyon drainage. 1158 Comment
  SDSU3322  Camissoniopsis bistorta H. Wedberg 1958-3-22 169 Los Angeles At Point Dume. Comment
  SDSU8601  Camissoniopsis bistorta A. H. Gallup 1949-3-18 346 Los Angeles Claremont-open fields on Amhearst Ave. 382 Comment
  SD38668  Camissoniopsis cheiranthifolia subsp. suffruticosa Edith A. Purer 1931-2-21 94 Los Angeles El Segundo; sand dunes. Comment
  SD146213  Camissoniopsis hirtella A. C. Sanders, D. Malueg 1998-6-24 22085 Los Angeles 2.0 miles east of Mt. Gleason at Little Gleason Forestry Plantation on Southern Cal Edison Mesa-Vicent transmission line at tower 7-2. 1707 Comment
  UC1552134  Camissoniopsis hirtella David Charlton 1988-4-2 1481 Los Angeles Cleghorn Road Turnoff on pass Cajon Pass (I 15, Swarthout Valley Rd to end of pavement, under powerline) 1524 Comment
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Feb 4 2015
  SBBG17305  Camissoniopsis intermedia M. Vincent 1962-4-6 163 Los Angeles Old Topanga Cyn Rd, 3 mi S of Ventura Blvd Comment
  LA26076  Camissoniopsis lewisii H. Lewis; 1953-4-10 sn Los Angeles Point Dume Comment
  UC1215162  Capsella bursa-pastoris Peter H. Raven 1962-4-10 17229 Los Angeles below a point about 2 mi n of Thirst (on e side of San Clemente Island); San Clemente Island 472 Comment
  UCR137098  Cardamine californica June Latting 1958-3-3 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., 3 miles west of Seminole Hot Springs on Mulholland Hwy 610 Comment
  UCSB9461  Cardamine californica Lloyd, Robert 1960-03 Los Angeles 500 yards up Little Dalton Canyon from Glendora Mtn. Road; San Gabriel Mtn range; Pacific Ocean drainage area 762 Comment
  UC855940  Cardamine californica var. californica I. W. Clokey, E. G. Anderson 1931-3-11 5323 Los Angeles San Gabriel Canyon 1200 Comment
  POM214457  Cardamine oligosperma L. C. Wheeler 1934-3-23 2464 Los Angeles San Dimas Canyon, San Gabriel Mts. 427 Comment
  SEINET9370782  Cardaria draba Unknown 2010-7-21 Los Angeles Western Mojave Desert Comment
  CAS-BOT-BC384771  Cardionema ramosissimum S. B. Parish; W. F. Parish 1882-10-1 933 Los Angeles Centenella Ranch Comment
  CATA1391  Carduus pycnocephalus Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2529 Los Angeles Santa Catalina Island: Below airport runway, by Buffalo Springs Reservoir 438 Comment
  UCR210027  Carex R. G. Swinney 2008-7-12 9180 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Volfe Canyon 0.4 mi. north of confluence with Big Dalton Canyon 622 Comment
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Sep 12 2018
  SEINET3167055  Carex alma G. B. Grant 138 -a Los Angeles Pasadena Comment
  SEINET3897004  Carex alma Scott D. White, Brian Leatherman 1997-1-21 6060 Los Angeles Santa Clara River Watershed: Pole Canyon, above existing quarry (site proposed for expanded mining operations). USGS Agua Dulce quad.; 0 640 Comment
  SEINET7549337 Image available Carex alma Scott D. White, Brian Leatherman 1997-1-14 6048 Los Angeles NW San Gabriel Mts. Santa Clara River Watershed: Upper Oak Springs Cyn. above existing gravel quarry. USGS Mint Canyon Quad. 579 Comment
  UCR162582  Carex alma Anuja Parikh, Nathan Gale 2004-6-21 2060 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  SEINET10653011  Carex barbarae Herbert C. Hanson Hanson s.n. Los Angeles Swamps. Comment
  LA200998  Carex globosa Carl Wishner; 1996-6-25 2275 1 Los Angeles SANTA MONICA MOUNTAINS, Corral Creek Divide, end of road, at the first outcrop NW of parking lot. 615 Comment
  UC284915  Carex hassei P. A. Munz 1923-5-25 6808 Los Angeles Big Rock Creek San Gabriel Mts. 1280 Comment
  RSA587978  Carex multicaulis Orlando Mistretta 1994-6-1 1306 Los Angeles San Gabriel Mountains, Santiago Canyon, 1601 Comment
  SEINET7569424 Image available Carex nudata Andrew L. Hipp 1999-5-16 202 Los Angeles Westwood Village, Malibu Creek State Park, along Malibu Creek below Century Lake. 488 Comment
  UCR99496  Carex pellita Steve Boyd, Lauren Raz 1997-5-28 9857 Los Angeles Liebre Mtns, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Cyn, south of Liebre Mtn. 939 Comment
  SBBG57185  Carex praegracilis R. Hoffmann 1929-5-21 Los Angeles Lancaster Comment
  UC50811  Carex praegracilis J. Burtt Davy May 9 1896-May 24 1896 2618 Los Angeles Leonis Valley Antelope Valley Comment
  RSA0079884  Carex rossii John Thomas Howell 1947-7-18 23393 Los Angeles Blue Ridge, San Gabriel Mts. 2438 Comment
  JEPS48976  Carex subfusca Joseph Ewan 1932-6-16 7289 Los Angeles Charlton Flats San Gabriel Mts., Charlton Flats 1524 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
  CAS-BOT-BC115641  Carex triquetra P. B. Kennedy 1928-3-29 s.n. Los Angeles Summit of ridge, Santa Catalina Island. Comment
  RSA0010905  Castilleja affinis R. G. Swinney 2005-8-15 8478 Los Angeles Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon. 1341 Comment
  SD107885  Castilleja affinis Mark Hoefs, Doug Propst 1973-5-4 224 Los Angeles Santa Catalina Island; Middle of Middle Ranch Canyon 244 Comment
  SFV16116  Castilleja affinis J. M. Kneitel 1995-4-9 23 Los Angeles San Gabriel Mountains Angeles Forest Highway, 3.5 miles north of junction with Angeles Crest Highway. 100 m off highway. 915 Comment
  SEINET4044467  Castilleja angustifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains, near Kanan-Dume Road. 198 Comment
  UCR205174  Castilleja applegatei R. G. Swinney 2008-4-11 8646 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  POM96961  Castilleja applegatei subsp. martinii Philip A. Munz 1925-4-23 9424 -A Los Angeles San Gabriel Canyon. 305 Comment
  RSA305828  Castilleja applegatei subsp. martinii James R. Shevock 1970-4-23 145 Los Angeles Topanya Canyon. 427 Comment
  RSA448678  Castilleja applegatei subsp. martinii Louis C. Wheeler 1932-4-16 625 Los Angeles W side Santa Anita Canyon, San Gabriel Mountains. 854 Comment
  UCR184216  Castilleja exserta A. C. Sanders 2007-4-19 33459 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  CATA484  Castilleja exserta subsp. exserta Sara L. Crockett, Steve Junak, Mark Hoefs, Janet Takara 1997-3-28 626 Los Angeles Santa Catalina Island: N side of Cherry Harbor, overlooking harbor, ca. 60 m upslope 74 Comment
  UCSB45266  Castilleja exserta subsp. exserta Batson, J. 1979-5-12 Los Angeles End of Trancas Canyon Road; near Malibu, CA 91 Comment
  HSC20512  Castilleja foliolosa C. S. Apperson 1967-6-15 Los Angeles 4 mi. up Haskell Canyon Rd. off Bouquet Canyon Rd. Comment
  RSA400557  Castilleja foliolosa Bonnie C. Templeton, I. W. Clokey 1930-4-8 1060 Los Angeles Near Elizabeth Lake. 700 Comment
  RSA522955  Castilleja minor subsp. spiralis Tim S. Ross, Orlando Mistretta 1990-10-26 3320 Los Angeles San Gabriel Mountains: Horse Canyon drainage. 659 Comment
  UCR146505  Castilleja minor subsp. spiralis Scott D. White 2004-7-28 10657 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  UCR222841  Castilleja plagiotoma R. G. Swinney 2009-5-12 10756 Los Angeles Transverse Range; San Gabriel Mtns., lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg. ) of Littlerock 1088 Comment
  CAS-BOT-BC38145  Caulanthus amplexicaulis Timothy S. Ross; Steve Boyd 1994-5-11 7827 Los Angeles Liebre Mountains. Sawmill Mountain. Center summit area, along Maxwell Truck Trail. Ca. 1085 m SSW of Upper Lake Campgnd. 1584 Comment
  SD215437  Caulanthus coulteri Steve Boyd, Lauren Raz 1997-3-25 9296 Los Angeles Upper end of broadalluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain at end of dirt road leading 1.0 km northeast of Knapp Ranch. 1096 Comment
  UC10391  Caulanthus coulteri J. Burtt Davy 2636 Los Angeles Leonis Valley Antelope Valley, Leonis Valley Comment
  POM369302  Caulanthus coulteri var. coulteri B. C. Templeton 1930-5-5 s.n. Los Angeles 1 mile no. of Elizabeth Lake. 1100 Comment
  SD247376  Caulanthus coulteri var. coulteri Mitch Provance, Callen Huff 2009-4-29 10690 Los Angeles Tehachapi Mountains: Tejon Ranch, south of Lebec, lower slope above Interstate 5, ca. 0.7 mile east of Gorman. 1230 Comment
  UCR51002  Caulanthus coulteri var. coulteri A. C. Sanders, E. J. Lawlor 1988-4-3 7741 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  RSA429523  Caulanthus heterophyllus Helen M. Oster 1924-4-30 s.n. Los Angeles Santa Monica Mountains, near Griffith Park, hills between Vermont and Western Avenues. Comment
  UCR190280  Caulanthus lasiophyllus R. G. Swinney 1998-8-1 6615 Los Angeles San Gabriel Mtns., Vincent Gulch, c. 2.5 miles ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  UCR276780  Caulanthus lasiophyllus R. G. Swinney 2011-4-1 14309 Los Angeles San Gabriel Mountains/SW Mojave Desert, WSW of Littlerock, Cheseboro Canyon, 0.4 mi. south of California Aqueduct, 20-200 m west of Cheseboro Rd. 890 Comment
  UCR280521  Caulanthus lasiophyllus R. G. Swinney 2014-4-10 16010 B 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
  CAS-BOT-BC47766  Ceanothus David Dreyer 1967-2-19 s.n. Los Angeles San Gabriel River canyon 426 Comment
  CAS-BOT-BC47768  Ceanothus John H. Thomas 1957-2-14 6488 A Los Angeles north of Eagle Rock, about 3-4 miles east of Pasadena 304 Comment
  RSA188098  Ceanothus arboreus Robert F. Thorne 1965-6-23 35003 Los Angeles Santa Catalina Island, lower portion of Hamilton Canyon near main fork. 122 Comment
  UCR8305  Ceanothus cordulatus J. L. Huber 1969-5-25 973 Los Angeles San Gabriel Mtns., 1 mi east of Kratka Ridge, Pleasant View Ridge Trail 2287 Comment
  RSA398868  Ceanothus crassifolius Anstruther Davidson 1921-5-1 s.n. Los Angeles San Gabriel Mt Comment
  RSA601947  Ceanothus cuneatus Louis C. Wheeler 1933-6-1 1867 Los Angeles Claremont. 381 Comment
  JEPS42398  Ceanothus integerrimus Frank W. Peirson 1920-5-16 2138 Los Angeles Tujunga Canyon San Gabriel Mts. 518 Comment
  LA42077  Ceanothus leucodermis Willis H. Wheeler; 1930-4-13 sn Los Angeles San Gabriel Mountains, San Antonio Canyon Comment
  POM250329  Ceanothus leucodermis I. W. Clokey, E. G. Anderson 1931-3-11 5340 Los Angeles San Gabriel Mountains, San Gabriel Canyon 900 Comment
  RSA651857  Ceanothus leucodermis Dolores Perez 1981-5-3 35 Los Angeles Calif. Hwy 39, Crystal Lake Recreation Area. Roadside of lake bank. Comment
  UCR126851  Ceanothus leucodermis A. C. Sanders, Mark A. Elvin 2003-6-18 26964 Los Angeles Santa Susana Mountains, Western Transverse Range, private dirt road along crest of range, above Salt Canyon 976 Comment
  LA44910  Ceanothus megacarpus C. & M. Epling; 1925-5-15 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  UCR168234  Ceanothus megacarpus subsp. insularis Reid Moran 1941-3-5 679 Los Angeles Channel Islands; Santa Catalina Island, Salta Verde 350 Comment
  UC18278  Ceanothus megacarpus var. megacarpus J. H. Barber 1897-1-9 11 Los Angeles Santa Monica Canon Comment
  LA91465  Ceanothus megacarpus var. megacarpus Bruce Douglas Clayton; Greg Shaw 1972-4-4 65 Los Angeles SANTA MONICA MOUNTAINS, upper Temescal and Rustic Canyons, Mountain Park Research Campus, on S slope of BDC peak. 560 Comment
  CAS-BOT-BC50455  Ceanothus oliganthus Carl B. Wolf 1941-8-2 11134 Los Angeles Liebre Mts., Ridge Route Rd. 2.7 mi. S. Frenchman Flats Forest Service Camp 822 Comment
  CAS-BOT-BC50488  Ceanothus oliganthus Brandegee 1889-5-1 31 Los Angeles Pasadena Comment
  UCD112294  Ceanothus oliganthus M. Vincent 1963-5-7 345 Los Angeles Santa Susana Mts., 1/2 mile east of the Ventura County line near the top of the pass. Santa Susana Pass Road, 1/2 mile off of the road on a small path. 488 Comment
  RSA233365  Ceanothus oliganthus var. oliganthus Arthur C. Gibson, Linda Gibson 1972-3-18 2793 Los Angeles Fish Canyon, San Gabriel Mountains. 381 Comment
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Nov 19 2014
  RSA276021  Ceanothus oliganthus var. oliganthus Jack Delaini 1974-4-5 111 Los Angeles San Gabriel Mountains: Lodi Canyon, San Dimas Experimental Forest, Angeles National forest. 366 Comment
  RSA584842  Ceanothus oliganthus var. oliganthus Tim S. Ross 1993-6-1 7350 Los Angeles Upper Winter Creek Trail between Chantry Flat and Hoegee Camp (on Winter Creek), on the W side of Santa Anita Canyon. 762 Comment
  UCR217431  Ceanothus sorediatus R. G. Swinney 2009-3-10 10058 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCD112713  Ceanothus spinosus Daryl Koutnik 1978-3-24 160 Los Angeles South side of Mulholland Hwy. between Encinal Cyn and Latigo Cyn. 548 Comment
  UCR148835  Centaurea diluta T. C. Fuller 1963-6-26 10713 Los Angeles Ball field in SE corner of Imperial and Success Aves., Watts. district, Los Angeles 26 Comment
  RSA177884  Centaurea melitensis R. F. Thorne, Percy C. Everett 1965-5-10 34435 Los Angeles Cape Canyon, Santa Catalina Island 274 Comment
  UC1584741  Centaurea melitensis Tim Ross and Annette Ross 1991-6-3 5517 Los Angeles Elephant Hill, w Pomona Pomona, Elephant Hill Comment
  RSA391486  Centaurium exaltatum Anstruther Davidson 1923-5-1 s.n. Los Angeles San Diego Park. Comment
  RSA0091500  Centaurium venustum R. G. Swinney 2010-6-29 13378 Los Angeles Hansen Food Control Basin, confluence of Big Tujunga Wash/stream with Hansen Lake. 308 Comment
  SFV16950  Centaurium venustum J. N. Hogue 1997-7-7 85 .2 Los Angeles San Gabriel Mountains Castaic Creek above Castaic Lake. 488 Comment
  CAS-BOT-BC279112  Centromadia pungens subsp. laevis Alice Eastwood 1920-4-20 9374 Los Angeles San Pedro Comment
  RSA783169  Centrostegia thurberi Elizabeth A. Kempton, Eric Paul 2006-6-11 391 Los Angeles Roadside along N2, Ridge Road 1223 Comment
  SBBG62302  Centrostegia thurberi R. Hoffmann 1929-4-27 Los Angeles Lancaster Comment
  RSA442197  Cerastium fontanum subsp. vulgare Anstruther Davidson 1993-5-1 s.n. Los Angeles Los Angeles. Comment
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Aug 10 2012
  UCR187278  Cerastium glomeratum A. C. Sanders 2006-4-18 32094 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  CAS-BOT-BC388301  Cerastium glomeratum A. Davidson 1895-4-1 s.n. Los Angeles Los Angeles Comment
  RSA762300  Cerastium glomeratum Orlando Mistretta, Christine Mistretta 2008-5-5 2652 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California Edison transmission line corridor (Segment 11, Impact Area 17 per TRTP Survey 2008), in the vicinity of Millard Canyon. 627 Comment
  PASA1216  Cercocarpus betuloides Sally Ellis 1939-10-2 Los Angeles Claremont Comment
  CAS-BOT-BC142104  Cercocarpus betuloides var. betuloides W. R. Dudley 1907-11-18 s.n. Los Angeles Near Monrovia Comment
  RSA599806  Cercocarpus betuloides var. betuloides Steve D. Boyd, Lauren Raz 1997-3-25 9298 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  SD232322  Cercocarpus betuloides var. betuloides Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 50506 38 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. Along ridge, wash and roadside. 1444 Comment
  UC535340  Cercocarpus betuloides var. betuloides Ira W. Clokey, B. Templeton July 1929 4596 Los Angeles Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 300 Comment
  UCSB2745  Cercocarpus betuloides var. betuloides Gill, Robert 1959-4-2 Los Angeles Pomona College, wash just south of observatory 365 Comment
  SBBG31399  Cercocarpus betuloides var. blancheae R. F. Thorne 1967-5-18 Los Angeles Wild Boar Gully 121 Comment
  LA207897  Cercocarpus ledifolius J. Sauer; A. Ahmed 1977-4-30 5967 Los Angeles San Gabriel Mountains, Big Rock Canyon, N side of San Gabriel Mountains Comment
  CAS-BOT-BC143814  Cercocarpus ledifolius var. ledifolius Hasse 1907-7-1 s.n. Los Angeles Mt. Yslep, San Gabriel Range 2511 Comment
  CAS-BOT-BC279519  Chaenactis artemisiifolia M. E. Jones 1902-6-20 s.n. Los Angeles Mt. Lowe, Pasadena Comment
  SEINET4044545 Image available Chaenactis artemisiifolia D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 121 Comment
  CHSC105209  Chaenactis fremontii L. Mayer; I. Mayer 1974-4-10 167 Los Angeles On Hwy 18 ca. 1 mi nw of its junction with Hwy 138. Comment
  RSA702951  Chaenactis fremontii Scott D. White, Michael Honer 2004-3-30 9961 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  RSA670350  Chaenactis fremontii B. C. Templeton 1931-5-17 1207 Los Angeles Between Palmdale and Lancaster. Mojave Desert. Comment
  SEINET10907485  Chaenactis glabriuscula David B. Dunn 1941-3-30 Dunn 993 Los Angeles Sparse grassy land 3 miles east of Banning. 2 miles west of Redlands by the railroad tracks. Comment
  CAS-BOT-BC277327  Chaenactis glabriuscula var. glabriuscula Carl B. Wolf 1935-5-23 6995 Los Angeles Liebre Mts., 1/2 mi. E. of Gorman 1158 Comment
  CAS-BOT-BC277331  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1928-6-15 15384 Los Angeles Claremont Comment
  RSA598104  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Lauren Raz 1997-3-4 9151 B Los Angeles Liebre Mountains region, southern base of the Sierra Pelona Ridge, Crown Valley just northwest of Governor Mine, ca 0.8 mi north of Sierra Highway along Crown Valley Road, disturbed and graded area associated with high-tension power lines. 610 Comment
  CAS-BOT-BC277376  Chaenactis glabriuscula var. glabriuscula E. Braunton 1982-5-25 s.n. Los Angeles Redondo Comment
  RSA547426  Chaenactis glabriuscula var. glabriuscula Timothy S. Ross 1992-5-17 6352 Los Angeles 555 m SSE of the mouth of Shoemaker Canyon 646 Comment
  UC280133  Chaenactis glabriuscula var. orcuttiana S. B. Parish 1918-6-5 11866 Los Angeles Playa del Rey Comment
  CAS-BOT-BC277825  Chaenactis santolinoides A. J. McC. 1893-8-16 s.n. Los Angeles Old Baldy trail Comment
  JEPS30913  Chaenactis xantiana P. Stockwell 1935-5-16 1309 Los Angeles Ouail Lake Quail Lake 1008 Comment
  JEPS31170  Chaenactis xantiana Ernest C. Twisselmann 1962-4-18 6953 Los Angeles 0.5 mi w of Coe Field fence; Tehachapi Mountains, Oso Canyon 1036 Comment
  POM351851  Chaenactis xantiana Ralph Hoffmann 1930-6-6 s.n. Los Angeles Piru Creek. Comment
  RSA435966  Chamaesyce albomarginata E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  UC56676  Chamaesyce melanadenia Ernest Braunton 1903-6-15 773 Los Angeles Glendora Comment
  CDA34299  Chamaesyce serpyllifolia M. O'Brien 2011-6-14 MOB 11 -11 Los Angeles Santa Monica Mountains; Tapia County Park. 152 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
  RSA612223  Cheilanthes covillei L. C. Wheeler 1968-7-3 s.n. Los Angeles North side of Bichota Canyon, east of heliport 1402 Comment
  UC42447  Cheilanthes covillei Wm. H. Brewer 1860-12-31 100 Los Angeles San Gabriel Mts 1219 Comment
Read comments
Apr 30 2009
  POM156540  Cheilanthes covillei L. R. Abrams 1902-7-1 2626 Los Angeles [San Gabriel Mountains] Little Santa Anita Canyon, rock crevices. Comment
  RSA232283  Chenopodium album R. F. Thorne 1969-7-10 38408 Los Angeles Angeles National Forest: near Lodgepole Picnic ground, 1.5 miles SE of Dawson Saddle along Angeles Crest Highway 2317 Comment
  RSA187790  Chenopodium ambrosioides R. F. Thorne 1966-9-15 36680 Los Angeles Above Parson s Landing, Santa Catalina Island. 76 Comment
  RSA423406  Chenopodium ambrosioides Freda Detmers 1930-1-18 s.n. Los Angeles In vacant lot, Verdugo Village Comment
  UCR210202  Chenopodium berlandieri R. G. Swinney 2008-9-4 9410 Los Angeles San Gabriel Mtns., Dry Lake, Blue Ridge, SW of Wrightwood and 0.4 mi. east of junction of Hwy 2 and road 3N06/Blue Ridge Rd. 2250 Comment
  UCR259083  Chenopodium berlandieri R. G. Swinney 2010-10-15 14062 Los Angeles San Gabriel Mountains, from Little Tujunga Wash at the I-210 Fwy, to the east end of Hansen Lake 329 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
  UCR124871  Chenopodium botrys B. C. Templeton 1959-8-4 8267 Los Angeles Glendale 183 Comment
  RSA601021  Chenopodium botrys L. C. Wheeler 1967-5-13 9511 Los Angeles On mesa between Little Dalton and Englewild canyons, in vicinity of abandoned lemon grove. 381 Comment
  RSA0042042  Chenopodium californicum R. G. Swinney 2010-3-10 11831 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
  SD79029  Chenopodium californicum R. Mitchel Beauchamp 1967-1-28 134 Los Angeles San Clemente Island, 0.5 mile southeast of Eel Point. Comment
  POM158265  Chenopodium californicum M. B. Dunkle 1928-5-27 1971 Los Angeles Hamilton Canyon, San Clemente Island 18 Comment
  UCD98163  Chenopodium californicum J. Warren 1952-4-15 s.n. Los Angeles Facult Hill UCLA, Los Angeles. 121 Comment
  RSA729394  Chenopodium leptophyllum R. G. Swinney 1998-7-21 6485 Los Angeles 0.8 mi. SE of junction of Pine Mountain Ridge and Fish Fork Trail 2256 Comment
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Apr 11 2010
  UC465472  Chenopodium multifidum Geo. B. Grant 1904-8-1 1133 Los Angeles Pasadena Comment
  RSA0039138  Chenopodium murale R. G. Swinney 2010-3-10 11790 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA0087063  Chenopodium murale R. G. Swinney 2010-5-4 12531 Los Angeles North of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park. 457 Comment
  RSA478544  Chenopodium murale F. R. Fosberg 1930-6-26 S 3025 Los Angeles Lower Ballona Creek. 10 Comment
  SBBG95275  Chenopodium murale M. B. Dunkle 1928-4-9 1813 Los Angeles Emerald Bay Comment
  CLARK-A1528-2568  Chenopodium pumilio John C. Roos 1937-7-7 1769 Los Angeles San Gabriel Mountains Comment
  UCR262101  Chenopodium strictum R. G. Swinney 2005-8-5 8397 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
  SBBG127390  Chorispora tenella A. C. Sanders 2010-3-30 37708 Los Angeles E of Lancaster and S of Redman, 90th St E 0.35 mi N of Ave H 727 Comment
  RSA29723  Chorizanthe procumbens Louis C. Wheeler 1934-1 766 Los Angeles Thompson Creek Dam near Claremont 488 Comment
  CAS-BOT-BC244729  Chorizanthe staticoides G. B. Grant 1901-4-7 s.n. Los Angeles Laurel Canyon [Canon] Comment
  CLARK-A1528-3606  Chorizanthe staticoides John C. Roos 1937-5-19 1805 Los Angeles Claremont Comment
  POM6770  Chorizanthe staticoides P. A. Munz 1919-5-14 2791 Los Angeles Claremont. Comment
  RSA17081  Chorizanthe staticoides Carl B. Wolf 1936-5-26 7829 Los Angeles Santa Clara Valley, 1 mi. west of Castaic Junction. 335 Comment
  RSA305042  Chorizanthe staticoides Peter H. Raven 1960-5-21 15407 Los Angeles Seminole Hot Springs 274 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
  PASA1790  Chrysopsis villosa var. fastigiata Frank W. Peirson 1928-10-21 Los Angeles West Fork San Gabriel River 1066 Comment
  UCR193996  Chrysothamnus nauseosus R. G. Swinney 1998-9-4 6920 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA631106  Chrysothamnus nauseosus subsp. mohavensis R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. Big Dalton spreading grounds. 305 Comment
  RSA747675  Chrysothamnus nauseosus subsp. mohavensis R. G. Swinney 2001-9-15 8153 Los Angeles San Gabriel Mountains: Mt Islip. 2512 Comment
  SEINET11837891  Chrysothamnus nauseosus subsp. mohavensis C. V. Braun 1974-1 17 Los Angeles turn-out on E side of I-5, just N of Castaic Comment
  SEINET5344368  Chylismia claviformis subsp. claviformis N. H. Holmgren, P. K. Holmgren 1974-4-6 7639 Los Angeles Antelope Valley, 3 airline miles northeast of Threepoint. 914 Comment
  UCR271187  Cirsium occidentale R. G. Swinney 2011-7-8 15471 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), lowest of 3 natural depressions at the N base of Strawberry Peak 1256 Comment
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Jan 24 2017
  CAS-BOT-BC285411  Cirsium occidentale var. californicum Carl B. Wolf 1932-5-9 3453 Los Angeles Santa Catalina Island. Pebbly Beach. Hillside Canyon 30 Comment
  RSA0105162  Cirsium occidentale var. californicum R. G. Swinney 2011-5-12 14673 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy. 1183 Comment
  RSA188187  Cirsium occidentale var. compactum R. F. Thorne, Everett 1965-6-22 34893 Los Angeles Santa Catalina Island. Upper end of Avalon Canyon along road. 243 Comment
  CATA393  Cirsium occidentale var. occidentale Mark L. Hoefs, A. Douglas Propst 1974-5-10 461 Los Angeles Santa Catalina Island: Lower Cottonwood Canyon 30 Comment
  UCR253914  Cirsium occidentale var. venustum Mitch Provance 2010-5-9 0510- 11 Los Angeles Westernmost Mojave Desert, c. 1.5 miles WNW of intersection of Hwy 138 and 300th St. W, c. 6 miles west of Neenach 940 Comment
  CAS-BOT-BC285795  Cirsium vulgare Louis C. Wheeler 1932-7-14 1932 Los Angeles Lexington Wash near El Monte 73 Comment
  RSA155838  Cirsium vulgare Peter H. Raven 1962-7-14 18046 Los Angeles Weed in the Botanic Garden, Claremont. 320 Comment
  UC1871029  Cistus incanus T. S. Ross, Walter Appleby 1993-5-20 7186 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle; San Fernando quad: R15W T3N, NE/4 SE/4 sect. 9 Comment
  HSC34836  Clarkia dudleyana R. E. Cooksey May 1972 39 Los Angeles San Gabriel Mtns., San Dimas Canyon, 6.2-7 mi. from Hwy. 66 and San Dimas Rd. 573 Comment
  SBBG131955  Clarkia epilobioides S. A. Junak 2000-4-15 SCa 1201 Los Angeles W side of rd to Lone Tree, ca. 0.1 mi from junction with Divide Rd 478 Comment
  RSA448274  Clarkia epilobioides Thekla Mohr 1897-05 s.n. Los Angeles [The City of] San Gabriel. Comment
  RSA567530  Clarkia heterandra Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch, Alex Quici 1990-6-27 3928 Los Angeles Liebre Mtn: N slope, along upper portions of the Pacific Crest Trail which follows the ridge just E of Horse Camp Canyon. 1488 Comment
  SBBG60332  Clarkia purpurea subsp. quadrivulnera F. R. Fosberg 1932-5-7 8155 Los Angeles Hay Press [Haypress] 220 Comment
  SD90165  Clarkia purpurea subsp. quadrivulnera Benjamin C. Stone May 1952 56 Los Angeles Oak woodland, Blanchard Park, Claremont. Comment
  UCR223139  Clarkia rhomboidea R. G. Swinney 2009-7-22 11356 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC165517  Clarkia unguiculata Geo. L. Moxley 1922-5-1 1095 Los Angeles Mint Canyon Comment
  LA45505  Clarkia unguiculata Harvey Anderson; Carl Epling 1930-5-30 sn Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon 137 Comment
  RSA0088004  Clarkia unguiculata R. G. Swinney 2010-6-21 13280 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  RSA448583  Clarkia unguiculata Fay A. MacFadden 1931-3-28 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  RSA590476  Clarkia unguiculata Tim S. Ross, W. Appleby 1993-5-20 7210 Los Angeles Western San Gabriel Mts: vicinity of Los Pinetos Spring. 890 Comment
  SD253504  Clarkia xantiana R. G. Swinney 2011-5-31 14922 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile northeast of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5'Q) 1096 Comment
  SD215589  Clarkia xantiana subsp. xantiana Steve Boyd, Lauren Raz 1997-5-28 9831 Los Angeles Southwestern flank of Liebre Mountain on the northwest-facing slope of Cold Canyon just past the pointwhere Forest Service Road 7N22 crosses the stream. 1219 Comment
  CHSC109701  Claytonia exigua subsp. exigua V. Soza; LeRoy Gross 2002-4-3 1381 Los Angeles Transverse Ranges, Liebre Mountains region: West side of Bouquet Canyon, canyon opposite Texas Canyon. Stable Fire 2001 area. 549 Comment
  UCR192162  Claytonia exigua subsp. exigua A. C. Sanders 2008-4-18 34965 Los Angeles Transverse Range/Mojave Desert, Cow Spring Canyon, west side of canyon toward mouth 1004 Comment
  JEPS126445  Claytonia parviflora CNPS Field Staff 2015-4-15 SSNF 1806 Los Angeles Private Ranch. Comment
  UCR190447  Claytonia parviflora R. G. Swinney 2000-5-6 7668 Los Angeles San Gabriel Mtns., c. 1.5 mi. NNE of West Fork San Gabriel River, 0.1-1 mi. NW of Hwy 39 in the North Fork drainage 854 Comment
  UCR271322  Claytonia parviflora subsp. parviflora R. G. Swinney 2011-5-12 14719 Los Angeles San Gabriel Mountains, Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek 1183 Comment
  RSA729538  Claytonia perfoliata R. G. Swinney 1998-6-16 6974 Los Angeles San Gabriel Mtns.: c. 0.6 mi. north of Cow Cnyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
  SFV15326  Claytonia perfoliata J. C. Dittes, D. Stolp 1990-3-10 35 Los Angeles San Gabriel Mountains 0.75 miles upstream of Big Tujunga flood control reservoir. 701 Comment
  UCR223442  Claytonia perfoliata R. G. Swinney 2009-6-3 11058 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
  RSA3714  Claytonia perfoliata subsp. mexicana C. B. Wolf 1932-5-11 3561 Los Angeles Fourth O July Cove; Santa Catalina Island 30 Comment
  UC1587743  Claytonia perfoliata subsp. mexicana Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5286 Los Angeles near Death Canyon (draining to Mosquito Cove) (44 degrees TN azimuth from Rest Marker); San Clemente Island 624 Comment
  CAS-BOT-BC91376  Clematis lasiantha John Thomas Howell 1928-3-4 3372 Los Angeles Santa Monica Mountains, northeast of Pacific Palisades. Comment
  CAS-BOT-BC91378  Clematis lasiantha Geo. B. Grant 1904-5-19 6238 Los Angeles Mount Wilson. Soleal [?]. 1219 Comment
  RSA0022365  Clematis lasiantha Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5119 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA386203  Clematis lasiantha Albert J. Perkins 1895-4-25 s.n. Los Angeles Mt. Lowe. Comment
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Apr 13 2014
  RSA650478  Clematis lasiantha Shlomo Gat 1959-03 16 Los Angeles Mount Baldy. Comment
  UC853905  Clematis lasiantha Louis C. Wheeler 1932-7-2 886 Los Angeles E. Fork San Dimas Canyon San Gabriel Mts., E. Fork San Dimas Canyon 914 Comment
  RSA747297  Clematis ligusticifolia R. G. Swinney 2005-8-5 8376 Los Angeles Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1561 Comment
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Nov 29 2012
  UCR258591  Clematis ligusticifolia R. G. Swinney 2010-8-11 13516 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 100-200 m below Chantry Flats on Chantry Flat Trail/Rd. 598 Comment
  UCR229166  Collinsia Dan S. Cooper 2011-5-5 511- 56 C Los Angeles Transverse Range; San Gabriel Mountains, Portal Ridge, east of Three Points, 6.1 mi southeast (148 deg. ) of Neenach 1331 Comment
  RSA408413  Collinsia bartsiifolia var. davidsonii Anstruther Davidson 1922-5-1 3493 Los Angeles Lancaster. Comment
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Jun 16 2008
  RSA600076  Collinsia childii Steve D. Boyd, Lauren Raz 1997-5-20 9790 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
  RSA727275  Collinsia heterophylla R. G. Swinney 1998-5-25 6150 Los Angeles San Gabriel Valley; Glendora, SE part of South Hills, c. 350 m SE of Fawn Valley Rd. 280 Comment
  RSA80168  Collinsia heterophylla F. W. Peirson 1920-3-28 192 Los Angeles side canyon out of Tujunga Canyon, western end of San Gabriel Mts 473 Comment
  RSA0117338  Collinsia parryi Anstruther Davidson 1890-05 s.n. Los Angeles Arroyo, Pasadena. Comment
  RSA0117342  Collinsia parryi Thekla Mohr 1897-05 s.n. Los Angeles San Gabriel Mountains. Comment
  SBBG128231  Convolvulus simulans M. L. Hoefs, S. A. Junak, D. Knapp 2000-5-5 3078 Los Angeles near rd below El Rancho Escondido 146 Comment
  NY28950  Cordylanthus maritimus subsp. maritimus F. R. Fosberg 1930-7-10 53176 Los Angeles Anaheim Landing, Upper littoral zone Comment
  RSA18527  Cordylanthus rigidus subsp. setiger Carl B. Wolf 1927-7-24 671 Los Angeles 1/2 mi east of Montrose 457 Comment
  UC1012411  Cordylanthus rigidus subsp. setiger F. W. Pennell and P. A. Munz Aug 24 1940-Aug 25 1940 26468 Los Angeles Pomona College Claremont (along stream-course) 365 Comment
  RSA412298  Cordylanthus rigidus subsp. setiger Francis W. Pennell, P. A. Munz 1940-8-24 26468 Los Angeles Gravelly soil along stream-course. Pomona College, Claremont. 366 Comment
  CAS-BOT-BC287747  Coreopsis bigelovii Timothy S. Ross 1995-4-26 8376 Los Angeles Liebre Mts. Southwesterly slope of Liebre Mt along Forest Service Rd 7N23, ca 3900 ft SW of Sandberg Triangulation Point (5345 ft), overlooking a tributary of Liebre Gulch 1444 Comment
  POM355970  Coreopsis bigelovii Norman C. Cooper 1948-4-21 2690 Los Angeles Little Rock. 762 Comment
  UCD143005  Coreopsis bigelovii S. C. Tucker 1964-1-29 s.n. Los Angeles near Gorman, junction of State Highway 138 and U.S. Highway 99 (new 'ridge road'). Comment
  UCR90813  Coreopsis californica A. C. Sanders, G. K. Helmkamp 1996-3-24 18017 Los Angeles Mojave Desert, 240th Street. E, just north of Ave. 'O' & 4.7 mi south of Ave. 'J', 1 km NE of Moody Springs. 877 Comment
  CAS-BOT-BC101007  Coreopsis gigantea H. A. Thomas; J. H. Thomas 1954-3-27 484 Los Angeles West Zuma Beach, 8 miles east of Ventura - Los Angeles Co. line Comment
  RSA518378  Coreopsis gigantea A. C. Sanders 1988-2-3 7594 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport and Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UC1302311  Coreopsis gigantea Robert F. Thorne and P. C. Everett 1964-2-7 33449 Los Angeles just e Avalon (on road to Pebbly Beach); Santa Catalina Island 7 Comment
  CAS-BOT-BC105702  Corethrogyne filaginifolia Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts., near Pasadena Comment
  CAS-BOT-BC105715  Corethrogyne filaginifolia Ernest Braunton 1902-10-1 708 Los Angeles Ballona Comment
  CAS-BOT-BC105749  Corethrogyne filaginifolia Ernest C. Twisselmann 1961-10-31 6682 Los Angeles Leona Valley, Liebre Mountains 929 Comment
  POM356118  Corethrogyne filaginifolia var. filaginifolia B. C. Templeton 1932-8-25 5079 Los Angeles San Gabriel Mountains. 2036 Comment
  RSA575566  Cornus sericea subsp. occidentalis R. G. Swinney 1994-6-11 2876 Los Angeles W of Wrightwood, approx. 1.5 miles SE of Big Pine Forest Service Center on Blue Ridge Nature Trail. Ca. 100 ft. W of trail in stream bottom. 2255 Comment
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Nov 23 2013
  SBBG126058  Crassula colligata subsp. lamprosperma R. G. Swinney 2009-2-20 10028 Los Angeles mouth of San Gabriel Cyn, between 210 Fwy and Foothill Blvd, Azusa/Irwindale, 200-300 m E of San Gabriel River channel 177 Comment
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Jul 11 2016
  LA15074  Crassula connata Peter H. Raven; Henry J. Thompson 15074 Los Angeles Santa Monica Mountains, Mt. Hollywood 335 Comment
  SBBG119921  Crassula connata A. C. Sanders 2003-4-29 26160 Los Angeles Castaic Mesa, Newhall Ranch, N of Charlie Cyn and E of Lake Hughes Rd 396 Comment
  UCR204864  Crassula connata R. G. Swinney 2008-3-26 8563 Los Angeles San Gabriel Mtns., San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  SD90278  Crassula connata Robert F. Thorne 1973-4-11 42800 Los Angeles San Clemente Islandp 0lateau in Middle Ranch area at head of Middle Ranch Canyon. 424 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
  RSA394753A  Cressa truxillensis G. R. Johnstone 1929-7-4 14787 Los Angeles Los Angeles Comment
  SBBG78596  Crocanthemum scoparium var. vulgare F. R. Fosberg 1932-5-7 8157 Los Angeles Hay Press [Haypress] 230 Comment
  CAS-BOT-BC181051  Crossosoma californicum unspecified s.n. Los Angeles Santa Catalina Island Comment
  RSA589504  Crossosoma californicum T. S. Ross, Allan Elvinn, Elvinn 1995-5-21 8611 Los Angeles San Clemente Island, fork at the head of Snail Canyon between the snail's eye-stems, 1970 ft. N of slope triangulation point (781 ft) and 5880 ft. SSE of Rest, triangulation point (1336 ft). 244 Comment
  SBBG13517  Crossosoma californicum P. H. Raven 1962-5-20 17785 Los Angeles Lyonothamnus Grove above White's Landing on Airport Rd 426 Comment
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Jun 14 2012
  SD90289  Crossosoma californicum Robert F. Thorne 1970-3-5 39366 Los Angeles Santa Cataline Island, Cherry Valley 60 Comment
  UCR124380  Croton setiger I. W. Clokey, B. C. Templeton 1929-1 4599 Los Angeles Western Transverse Range; Santa Monica Mtns., Westwood, east of Mandeville Canyon 200 Comment
  SEINET12143265  Croton tenuis C. G. Pringle 1882-1 s.n. Los Angeles Wilmington Comment
  CAS-BOT-BC190125  Crypsis schoenoides Peter H. Raven 1961-9-24 16750 Los Angeles On strand of Bouquet Reservoir at east end. 914 Comment
  RSA711455  Crypsis schoenoides LeRoy Gross, John Gross, Johnny Gross, Matthew Gross 2005-11-11 2439 Los Angeles Big Tujunga Canyon across from the mouth of Vasquez Creek. 610 Comment
  RSA91855  Crypsis vaginiflora F. W. Peirson 1906-7-19 1572 Los Angeles Inglewood. Comment
  RSA597126  Cryptantha circumscissa T. S. Ross, Steve D. Boyd, Orlando Mistretta, Peter W. Fritsch 1990-6-22 3743 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. 1707 Comment
  SBBG24804  Cryptantha circumscissa R. N. Philbrick 1965-5-20 B 65 -1179 Los Angeles S fork of Little Rock Crk 1066 Comment
  SFV13261  Cryptantha circumscissa M. J. Thor 1983-4-16 174 Los Angeles Mojave Desert Palmdale, north of Little Rock, Mount Emma Road. West facing slope by roadside. 945 Comment
  UCR205229  Cryptantha circumscissa R. G. Swinney 2008-5-2 8720 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  UCR126681  Cryptantha corollata A. C. Sanders, Mark A. Elvin 2003-4-16 26040 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  UCR276927  Cryptantha corollata R. G. Swinney 2011-3-29 14274 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
  JEPS86566  Cryptantha decipiens Roy E. Buck 1988-4-10 897 Los Angeles 0.3 rd mi n Three Points (e side of Three Points Road, ca 0.6 air km ne of confluence of Oakdale Canyon and Pratt Canyon drainages, 26 air km n of Castaic) 1036 Comment
  RSA646092  Cryptantha echinella Orlando Mistretta 1993-6-2 858 Los Angeles San Gabriel Mountains: Near Vincent Gap, south slope of Vincent Gulch. 2084 Comment
  CATA479  Cryptantha intermedia Sara L. Crockett, Mark Hoefs, Steve Junak, Janet Takara 1997-3-28 621 Los Angeles Santa Catalina Island: N side of Cherry Harbor, overlooking mud flats, 20 - 30 m upslope 42 Comment
  LA31579  Cryptantha intermedia Henry J. Thompson; 1959-4-12 1927 Los Angeles 304 Comment
  SFV22029  Cryptantha intermedia V. Soza, I. E. Anderson, L. Gross 2000-6-6 978 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. North of Chandler Fire Road (Verdugo Mountainway), north of O' La Tuna, above Chandler and Fisher Canyons, south of La Tuna Canyon. West-facing ridgetop. 457 Comment
  UCR141114  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 1998-5-21 4045 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  POM368264  Cryptantha intermedia M. B. Dunkle 1939-4-4 7260 Los Angeles San Clemente Island, Chenetti Canyon. Comment
  POM368303  Cryptantha intermedia Fordyce Grinnell Jr. 1910-04 1931 Los Angeles San Fernando Valley, PacoimaWash Comment
  RSA682304  Cryptantha intermedia LeRoy Gross, Valerie Soza 2003-5-15 900 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave. Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place., Just east of where we started. 396 Comment
  SDSU5469  Cryptantha intermedia Gerald Collier 1951-4-7 M 424 Los Angeles 2 miles west of U.S. Hwy 101. Comment
  RSA0075628  Cryptantha intermedia var. johnstonii L. R. Abrams 1901-4-1 1204 Los Angeles Ballona Harbor. Comment
  LA31588  Cryptantha micromeres Peter H. Raven; 1959-5-2 14048 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  UCR86849  Cryptantha microstachys Scott D. White 1995-4-27 2964 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  LA31584  Cryptantha muricata Henry J. Thompson; 1959-4-12 1928 Los Angeles 304 Comment
  RSA773289  Cryptantha muricata R. G. Swinney 2009-6-24 11273 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  RSA0079261  Cryptantha muricata var. jonesii R. G. Swinney 2008-5-12 8827 Los Angeles San Gabriel Mtns.: East fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA0073267  Cryptantha muricata var. muricata Orlando Mistretta, Christine Mistretta 2005-4-21 2072 Los Angeles Transverse Ranges; San Gabriel Mountains region: Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station. 1341 Comment
  RSA0079217  Cryptantha muricata var. muricata Justin M. Wood 2010-5-10 1587 A Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR271142  Cryptantha muricata var. muricata R. G. Swinney 2011-6-14 15108 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA0079586  Cryptantha muricata var. muricata H. J. Thompson 1959-4-12 1928 Los Angeles Santa Monica Mountains, 2 miles west of Las Virgenes Road, Mulholland Highway. 305 Comment
  UCR152895  Cryptantha nevadensis var. rigida A. C. Sanders, Helen Kennedy 2005-4-13 29418 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA595333  Cryptantha nevadensis var. rigida L. C. Wheeler 1967-5-8 9339 Los Angeles San Gabriel Mts [Liebre Mtns]between Bouquet Junction and Bonelli Ranch. 396 Comment
  RSA756180  Cryptantha nevadensis var. rigida Orlando Mistretta 2008-4-3 2267 -a Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass Comment
  RSA765199  Cryptantha oxygona Justin M. Wood 2010-5-10 1603 Los Angeles San Gabriel Mountains: Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UCR265012  Cryptantha oxygona Mitch Provance, Callen Huff 2009-4-28 10663 Los Angeles Tehachapi Mountians, Road on ridge overlooking Hwy I-5 about 0.5 miles NE of Gorman 1466 Comment
  RSA756576  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-30 2562 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
  RSA0079295  Cryptantha pterocarya var. pterocarya Tim Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4982 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  UCR194277  Cryptantha pterocarya var. purpusii R. G. Swinney 1999-5-1 7091 Los Angeles San Gabriel Mtns./Mojave Desert, Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UCR269994  Cryptantha similis R. G. Swinney 2010-5-19 12799 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  RSA0024548  Cryptantha wigginsii R. F. Thorne, M. Z. Thorne 1973-2-12 42470 Los Angeles Santa Catalina Island. N of Marine Science Station at Fisherman s Cove. 46 Comment
  IRVC26183  Cucurbita foetidissima A. C. Sanders 2003-6-19 26982 Los Angeles hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch Western Transverse Range/Santa Clara River Watershed 366 Comment
  UCR178089  Cupressus arizonica LeRoy Gross 2002-2-2 471 Los Angeles Los Angeles Basin; Verdugo Mountains Region, North side Verdugo Mountains: shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off Verdugo Crestline Drive, east of Woodward Ave. ( grown back and gone back to nature, but shown on the 1999 Thomas Guide). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
  SEINET10718142  Curcuma longa Mary Merello, Heidi H. Schmidt 1999-12-4 Merello 2568 Los Angeles City of Los Angeles. Chinatown. Ai Hoa Supermarket, 860 N. Hill St. Comment
  RSA0048203  Cuscuta Harold L. Pirie 1963-6-13 s.n. Los Angeles North slope of the Santa Monita Mts. Chaparral in Woodland Hills just south of Pacific Lodge. 274 Comment
  CAS-BOT-BC224490  Cuscuta californica Louis C. Wheeler 1973-2-3 s.n. Los Angeles Venice Comment
  SBBG31405  Cuscuta californica R. F. Thorne 1966-4-29 36312 Los Angeles below rd to White's Landing above turn-off to Echo Lake 411 Comment
  POM126991  Cuscuta californica Fordyce Grinnell Jr. 1903-7-30 s.n. Los Angeles Arroyo Seco, Pasadena. Comment
  RSA409695  Cuscuta californica Freda Detmers 1929-7-18 s.n. Los Angeles Griffith Park Comment
  RSA576956  Cuscuta campestris L. C. Wheeler 1938-8-28 1293 Los Angeles 1 mile SW La Verne 274 Comment
  UCD54439  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 9 Los Angeles Lancaster, 90th St. East and Ave L. Comment
  UCD54444  Cuscuta indecora var. indecora Steve Orloff 1986-8-26 14 Los Angeles Lancaster, 60th St. West and Ave B. Comment
  UCR101267  Cuscuta pentagona L. C. Wheeler 1973-6-8 s.n. Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Los Angeles: [Long Beach/Carson] SE of Alameda Street and San Diego (405) Fwy, between Sepulveda Blvd. & 233rd Street [Los Angeles Harbor Department, Classification Yard, east of Dominguez Flood Control channel] 8 Comment
  UCR205656  Cuscuta subinclusa A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36928 Los Angeles San Gabriel Valley, San Gabriel River between Bassett and South El Monte, from Hwy 60 crossing to above confluence with San Jose Creek, vicinity of Thienes Ave. public access to San Gab. Riv. greenway, along the Edison powerlines 71 Comment
  RSA0039142  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11615 Los Angeles confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  CAS-BOT-BC114311  Cyperus esculentus Ellsworth Bethel 1916-8-1 s.n. Los Angeles Long Beach. Comment
  POM182353  Cystopteris fragilis F. G. Floyd 1930-6-21 s.n. Los Angeles Big Santa Anita Canyon near Fern Lodge. San Gabriel Mts. Angeles Nat. Forest. Comment
  UC1870174  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of mountains: Off the south side of the 210 freeway between La Tuna Canyon Road & Lowell Ave. in the city of Tujunga 549 Comment
  UCR143250  Cytisus multiflorus LeRoy Gross 2004-3-30 1212 Los Angeles Transverse Ranges, Verdugo Mountains region; north side of the mountains; off the south side of the 210 fwy between La Tuna Canyon Road and Lowell Ave. in the city Tujunga 549 Comment
  RSA286401  Cytisus striatus T. C. Fuller 1980-6-12 20275 Los Angeles Northbound entrance at Mountain Ave. to the Glendale Freeway, 405 [SR-2?], commonly persisting from cultivation on both sides of the freeway from the Ventura freeway, 134, to the Foothill Freeway, 210, Glendale Comment
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Sep 12 2014
  RSA562559  Dactylis glomerata Steve Boyd, Orlando Mistretta 1993-5-11 8125 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Western edge of Forest on ridge dividing Whitney Canyon and Placerita Canyon 488 Comment
  RSA517160  Datisca glomerata T. S. Ross, Orlando Mistretta 1990-10-9 3526 Los Angeles San Gabriel Mountains: Mill Creek Drainage, Tujunga Ranger District, Angeles National Forest 1414 Comment
  UC1234781  Daucus pusillus Peter H. Raven 1962-5-22 17824 Los Angeles open grassland beyond Emerald Bay (Santa Catalina Isl.); Santa Catalina Isl. 121 Comment
  SBBG98646  Deinandra clementina T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5094 Los Angeles North Head, WNW of the new landing field 15 Comment
  SD51904  Deinandra clementina Peter H. Raven 1962-7-11 18013 Los Angeles San Clemente Island; Wilson Cove. 60 Comment
  UC1194906  Deinandra clementina Reid Moran 1958-9-15 6837 Los Angeles Wilsons Cove San Clemente Island, Wilsons Cove 50 Comment
  UC1215240  Deinandra clementina Peter H. Raven 1962-4-9 17152 Los Angeles near barracks, Wilson Cove San Clemente Island, Wilson Cove 60 Comment
  CAS-BOT-BC299304  Deinandra fasciculata Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susanna Pass Comment
  LA201820  Deinandra minthornii Arthur C. Gibson; 2003-6-20 4944 Los Angeles 350 Comment
  RSA772587  Delphinium cardinale M. A. Dimmitt 1965-6-5 216 Los Angeles Claremont, near Pomona College; Pacific Ocean Drainage area 366 Comment
  POM17988  Delphinium parishii subsp. parishii P. A. Munz 1923-5-27 6877 Los Angeles Big Rock Creek; San Gabriel Mts 1296 Comment
  UC1125913  Delphinium parishii subsp. parishii A. D. Gifford 1935-5-10 702 Los Angeles 3 1/2 mi sse Neenach; Tejon Quadrangle Comment
  RSA229025  Delphinium parishii subsp. parishii Robert F. Thorne, C. W. Tilforth 1971-6-30 40805 Los Angeles San Gabriel Mts., Angeles National Forest: Desiccated branch of S fork of Little Rock Creek, 1.8 miles below Alder Saddle in Pinyon Flats area. 1555 Comment
  RSA659931  Delphinium parishii subsp. parishii Orlando Mistretta 1992-5-18 334 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UCR124436  Delphinium parryi I. W. Clokey, B. C. Templeton 1929-1 4555 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  SBBG80648  Delphinium parryi subsp. purpureum S. A. Junak 1982-5-29 1251 Los Angeles Pine Cyn Rd, 1.1 mi E of Ridge Route 1127 Comment
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Sep 16 2014
  RSA152145  Delphinium patens subsp. montanum Wesley O. Griesel 1962-5-12 s.n. Los Angeles Charlton Flats to Chilao Camp, San Gabriel Mts 1524 Comment
  SDSU19963  Dendromecon rigida Steve Bullock 1972-5-8 257 Los Angeles Santa Monica Mountains, Saddle Peak, 3/4 mile below saddle on stunt road, southeast exposure. 844 Comment
  UC1871138  Dendromecon rigida T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4863 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  POM155802  Dendromecon rigida subsp. rhamnoides M. B. Dunkle 1928-4-21 1878 Los Angeles Renton Mine Hill, Santa Catalina Island. Comment
  SBBG133159  Deschampsia danthonioides E. Howe 2010-5-16 SERG 10 -45 Los Angeles ephemeral pool on OP3 rd 519 Comment
  RSA0108880  Descurainia pinnata R. G. Swinney 2010-5-21 12882 Los Angeles San Gabriel Mountains: unnamed ridgetop (summit 4322 ft), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. Angeles Forest Hwy. and Mt. Emma Rd. 1299 Comment
  UC855980  Descurainia pinnata Louis C. Wheeler 1932-8-2 1110 Los Angeles Crystal Lake; San Gabriel Mts. 1676 Comment
  SBBG17040  Descurainia pinnata M. Vincent 1962-2-19 135 Los Angeles near Piuma Rd, 5 mi E of Malibu Cyn Rd Comment
  CAS-BOT-BC402258  Dicentra chrysantha Geo. B. Grant 1902-6-25 s.n. Los Angeles San Gabriel Canon [Canyon] 457 Comment
  RSA523567  Dicentra chrysantha G. H. True 1935-5-16 299 Los Angeles Bouquet Canyon. 762 Comment
  UC57612  Dicentra ochroleuca J. H. Barber 1897-3-28 109 Los Angeles Santa Monica Canyon Comment
  POM366046  Dichanthelium acuminatum var. fasciculatum H. E. Hasse 1906-01 1619 Los Angeles San Gabriel River Comment
  RSA0082900  Dichelostemma capitatum R. G. Swinney 2010-5-7 12587 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UC1348919  Dichelostemma capitatum Robert F. Thorne and J. Henrickson 1963-5-5 32320 Los Angeles ca 4 mi n Claremont (Cobal Canyon, foothills of San Gabriel Mts.); San Gabriel Mts., Cobal Canyon 518 Comment
  UCR100067  Dichelostemma capitatum R. G. Swinney 1969-5-4 409 -12 Los Angeles San Gabriel Mtns., Glendora Foothills. 0.6 mi north of Sierra Madre Ave. on N Pennsylvania Ave., Glendora 366 Comment
  CAS-BOT-BC499438  Dichelostemma capitatum Reid Moran 1941-2-17 580 Los Angeles West side of arroyo, Middle Ranch, San Clemente Island Comment
  SDSU11628  Dichelostemma capitatum R. M. Beauchamp 1967-1-27 104 Los Angeles Common on grassy slope east of Wilson Cove area. Only old infls. present. San Clemente Island Comment
  RSA376833  Dichelostemma capitatum subsp. capitatum M. B. Dunkle 1932-5-28 2969 Los Angeles White s Landing, Santa Catalina Island. Comment
  RSA526632  Dichelostemma capitatum subsp. capitatum Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-7 4225 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA376818  Dichelostemma ida-maia M. Bisbee 1917-6-4 130 Los Angeles Exposition Park, Wildflower Garden. Comment
  CAS-BOT-BC150816  Dichelostemma pulchellum A. C. Sanders; Helen Kennedy 2005-4-13 29454 Los Angeles Western San Gabriel / Liebre Mtns. Region: Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  SBBG66780  Diplacus fremontii L. Rowntree 1930-4-10 Los Angeles from Little Rock to Valyermo Comment
  SD90595  Diplacus puniceus Robert F. Thorne 1970-3-5 39363 Los Angeles Santa Catalina Island; N slope of Blackjack Mt. 456 Comment
  LA211195  Dipsacus fullonum Tarja Sagar; 2010-12-14 s.n. Los Angeles SANTA MONICA MOUNTAINS, Malibu Creek State Park Comment
  UC1001474  Dodecatheon redolens H. J. Thompson 1953-6-12 1561 Los Angeles n Crystal Lake (n slope of Mt. Islip, below Windy Springs, San Gabriel Mts.); San Gabriel Mts., n of Crystal Lake, below Windy Springs 2133 Comment
  UCR24608  Drymocallis cuneifolia var. ewanii T. P. Krantz 1980-7-4 s.n. Los Angeles San Gabriel Mtns, Lily Springs Comment
  CAS-BOT-BC157700  Drymocallis glandulosa var. glandulosa Alice Eastwood 1919-5-29 8992 Los Angeles San Gabriel Canyon Comment
  LA200089  Dryopteris arguta Lawrence L. Kiefer; 1966-3-12 1715 Los Angeles SANTA MONICA MOUNTAINS, Tuna Canyon, ca 1.5 mi from mouth of canyon. 213 Comment
  LA200113  Dryopteris arguta Lawrence L. Kiefer; 1966-4-10 1853 Los Angeles SANTA MONICA MOUNTAINS, Brown Canyon, Beverly Glen Blvd., ca. 2 mi above Sunset Blvd, ravine W of road. 243 Comment
  RSA0115997  Dryopteris arguta R. G. Swinney 2010-8-11 13486 Los Angeles San Gabriel Mountains; San Olene Canyon, below Chantry Flats, junction with Chantry Flats Trail/ service road. 595 Comment
  RSA693712  Dryopteris arguta F. R. Fosberg 1931-4-13 R 88 Los Angeles Santa Catalina Island, Pebble Beach. Comment
  UC62801  Dryopteris arguta Mrs. Brandegee June 1895 Los Angeles Lyonothamnus Grove Santa Catalina Isl. Comment
  UCR208068  Dryopteris arguta I. W. Clokey, B. C. Templeton 1929-1 4539 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  POM183608  Dryopteris arguta Joseph A. Ewan 1929-5-25 3482 Los Angeles Upper Brush Canyon, Santa Monica Mountains. Comment
  SBBG15506  Dryopteris arguta J. S. H. 1934-5-25 33 Los Angeles San Dimas Exp Forest; dam no 2; S1, T 1N, R 9W 762 Comment
  SD82130  Dryopteris arguta L. H. Cook Unknown Los Angeles Arroyo Seco Canyon, near Pasadena Comment
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Jul 10 2010
  SEINET9625426 Image available Dryopteris arguta L. Shields 1936-3-23 s.n. Los Angeles Puddinstone. Comment
  HSC6465  Dudleya caespitosa David Porter 1965-5-16 Los Angeles 1 mi. off Mulholland Hwy. on Canyon Rd. 305 Comment
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May 12 2016
  CAS-BOT-BC428113  Dudleya cymosa subsp. cymosa Geo. B. Grant 1906-6-10 6677 Los Angeles Mt Lowe, Castle Canyon Comment
  UCR238637  Dudleya lanceolata Anuja Parikh, Nathan Gale 2010-6-30 3379 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Peak, 0.8 km ESE of the summit, [Upper Clamshell Truck Trail]1.7 km N of White Saddle 1250 Comment
  CAS-BOT-BC428406  Dudleya lanceolata K. Nakai 1978-6-29 381 Los Angeles San Gabriel Mtns. Arroyo Seco, along Hwy 2, 3.3 miles N of Interstate 210. 762 Comment
  LA210016  Dudleya lanceolata Joan Malloy; 1952-6-10 Los Angeles Santa Monica Mountains, Crater Camp Comment
  SD215347  Echinochloa colona Louis C Wheeler 1970-10-15 Los Angeles Los Angeles: Huntington Drive and Collins Avenue. Comment
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Oct 17 2014
  UCR258866  Echinochloa crus-galli R. G. Swinney 2010-3-16 11910 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
  UCSB3668  Ehrendorferia chrysantha Jacobson, A. 1959-5-15 Los Angeles Mint Canyon at campground 6.4 mile north of Solemint Comment
  RSA0011695  Elaeagnus angustifolia T. S. Ross, Steve Boyd, Peter Fritsch 1990-6-11 3336 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon. 1255 Comment
  RSA0088586  Eleocharis R. G. Swinney 2010-9-13 13838 Los Angeles C. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  CAS-BOT-BC113279  Eleocharis parishii Roxana S. Ferris 1918-6-12 923 Los Angeles In marsh around artesian well at Lancaster. Comment
  RSA724375  Eleocharis parishii K. Dobry 1991-5-13 485 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  RSA729101  Elymus elymoides R. G. Swinney 1999-7-5 7504 Los Angeles San Gabriel Mtns.:Head of Cedar Canyon, ridge c. 200 m north of Big Pines Hwy, 0.5 mi. west of junction of Hwy 2. 2323 Comment
  SEINET10564688  Elymus elymoides Adolph D. E. Elmer Elmer 4166 Los Angeles Acton. Comment
  UC184847  Elymus elymoides subsp. elymoides A. D. E. Elmer June, 1902 3749 Los Angeles Lancaster Comment
  SBBG77100  Elymus glaucus F. R. Fosberg 1931-4-14 4610 Los Angeles Middle Ranch Cyn 180 Comment
  UCR143223  Elymus glaucus F. R. Fosberg 1931-7-12 S- 4853 Los Angeles Channel Islands, Santa Catalina Island, Hay Press 427 Comment
  CHSC95523  Elymus glaucus subsp. glaucus LeRoy Gross; Valerie Soza, Samantha Tessel 2001-6-4 404 Los Angeles Los Angeles Basin: Verdugo Mountains region: Northwest side, Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane off of Newhome Ave. in city of Sunland. 427 Comment
  RSA610548  Elymus stebbinsii L. C. Wheeler 1968-8-20 s.n. Los Angeles San Gabriel Mountains: Head of Los Pinetos Canyon. 1097 Comment
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Feb 19 2015
  RSA629692  Elytrigia intermedia subsp. intermedia Scott D. White, Dave Bramlet 1998-8-11 7045 Los Angeles San Gabriel Mts.: West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  RSA401557A  Emmenanthe penduliflora var. penduliflora N. C. Cooper 1949-6-29 4388 Los Angeles Crystal Lake. 1829 Comment
  CAS-BOT-BC131158  Encelia actoni W. R. Dudley; F. H. Lamb 1896-6-8 4367 Los Angeles Near Neenach, Antelope Valley Comment
  SD50739  Encelia actoni Darley F. Howe 1959-5-3 2718 Los Angeles 25 miles west of Lancaster. Comment
  UCR223074  Encelia actoni R. G. Swinney 2009-5-13 10785 Los Angeles Transverse Range; San Gabriel Mtns. Foothills, Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  RSA93903  Encelia actoni F. W. Peirson 1919-6-13 484 Los Angeles Large colony on south side of canyon of Rock Creek. 1296 Comment
  CATA947  Encelia californica Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-21 1812 Los Angeles Santa Catalina Island: Cottonwood Canyon, southeast of El Rancho Escondido 45 Comment
  SFV5531  Encelia californica W. A. Kelley 1969-4-1 s. n. Los Angeles Santa Monica Mountains Studio City. Near Laurel Canyon. Comment
  UCSB11957  Encelia californica Stern, A. 1961-3-19 Los Angeles 1.2 miles west of Fryman Rd. Fire Rd. X9, Studio City, Hollywood Hills, Santa Monica Mts. Comment
  UCR94678  Endolepis covillei A. C. Sanders, E. J. Lott 1993-5-6 13985 Los Angeles Western Mojave Desert, SW edge of Rosamond Dry Lake, near east end of Ave 'C,' just west of Piute Ponds and east of Sierra Hwy, at edge of Edwards AFB 700 Comment
  CAS-BOT-BC126752  Ephedra nevadensis Steven R. Hill; Kate Kramer 2001-4-22 33366 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 853 Comment
  CAS-BOT-BC81966  Ephedra viridis Tim Ross; Steve Boyd; Orlando Mistretta; Peter W. Fritsch 1990-6-22 3753 Los Angeles Pinyon Ridge: Western half of the ridge, between upper Little Rock Creek and the San Andreas Rift Zone. 1950 Comment
  CAS-BOT-BC81968  Ephedra viridis Robert F. Thorne 1973-5-11 43499 Los Angeles San Gabriel Mts., Mojave Desert Slope: [Bob's] Bobs Gap, Holcomb Ridge 1219 Comment
  RSA725096  Ephedra viridis Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -79 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  UCR182761  Epilobium R. G. Swinney 1997-7-23 5733 Los Angeles San Gabriel Mtns, upper Government Canyon, c. 2 miles west of Wrightwood, Blue Ridge Mtn. area 2378 Comment
  RSA72111  Epilobium brachycarpum F. W. Peirson 1920-9-5 124 Los Angeles Toll Road to Mt. Wilson. 915 Comment
  LA82405  Epilobium canum O. H. Kappler; 1940-7-21 72 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  SBBG13570  Epilobium canum subsp. canum E. R. Blakley 1961-9-24 4779 Los Angeles Little Harbor at mouth of Little Springs Cyn 6 Comment
  UC1178498  Epilobium canum subsp. canum Peter Kamb 1948-6-26 1137 Los Angeles near Reese Ranch; San Gabriel Mts., Little Tujunga Canyon 518 Comment
  RSA72340  Epilobium canum subsp. latifolium F. W. Peirson 1920-9-15 4114 Los Angeles Mountain north of Baldy, San Gabriel Range 2820 Comment
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Jan 20 2015
  RSA579469  Epilobium ciliatum subsp. ciliatum Tim S. Ross, Steve D. Boyd 1994-5-10 7744 Los Angeles Warm Springs Mountain: 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 668 Comment
  RSA72170  Epilobium ciliatum subsp. ciliatum F. W. Peirson 765 Los Angeles Long Beach. Comment
  RSA802564  Epilobium ciliatum subsp. ciliatum Orlando Mistretta, Christine Mistretta 2011-7-6 5903 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  UCR17318  Epipactis gigantea R. S. Woglum 1937-8-17 0834 Los Angeles San Gabriel Mtns., upper San Gabriel River Canyon, Soldier's Creek 1220 Comment
  SBBG14772  Equisetum X ferrissii L. L. Kiefer 1962-9-23 147 Los Angeles Malibu Cyn along main stream 152 Comment
  RSA714717  Equisetum hyemale var. affine A. C. Sanders, Mark Elvin 2002-8-26 25583 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa 305 Comment
  SFV3  Equisetum laevigatum K. A. Wilson 1961-3-14 1031 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Seminole Hot Springs. 460 Comment
  RSA603227  Eragrostis cilianensis L. C. Wheeler 1932-8-30 1310 Los Angeles 2 mi. NE La Verne. Comment
  RSA640876  Eragrostis cilianensis L. C. Wheeler 1967-8-8 10374 Los Angeles Loomis Ranch, Alder Creek 1311 Comment
  RSA574273  Eragrostis mexicana subsp. virescens Timothy S. Ross 1993-6-26 7374 Los Angeles San Antonio Canyon; ca 900 m N of hogback 1197 Comment
  RSA592864  Eremocarpus setiger L. C. Wheeler 1945-9-20 6155 Los Angeles San Gabriel Mountains. Just west of divide of Kinneloa (''Sycamore'') Canyon. 426 Comment
  RSA76951  Eremocarpus setiger F. W. Peirson 1919-10-26 2046 Los Angeles Along Pacific Electric tracks to Rubio Canyon, San Gabriel Mts. 549 Comment
  RSA421542  Eremocarpus setiger Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA0041932  Eremogone macradenia var. arcuifolia Scott D. White, Pam De Vries 1998-6-23 6771 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  SBBG60429  Eremothera boothii subsp. decorticans R. Hoffmann 1927-6-8 Los Angeles Ridge Route (US Hwy 99) [near Sandberg's] Comment
  UC20470  Eremothera boothii subsp. desertorum Dr. A. Davidson 1895-1 Los Angeles Lancaster Comment
  UCSC011214  Eriastrum densifolium Adam Searcy 2015-7-10 75 Los Angeles Santa Clarita, Vista Canyon Ranch, Santa Clara River Comment
  RSA0106909  Eriastrum densifolium subsp. austromontanum R. G. Swinney 1998-7-2 6247 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  RSA0107782  Eriastrum densifolium subsp. austromontanum Mark Brunell 1993-7-14 136 Los Angeles Western San Gabriel Mtns.: southern mouth of Bee Canyon, ca. 250m SW of Antelope Valley Fwy (Hwy14), immediately adjacent to north side of Soledad Canyon Road and further up wash several hundred meters. Comment
  RSA0104852  Eriastrum densifolium subsp. austromontanum Thekla Mohr 1915-1 s.n. Los Angeles North Fork, San Gabriel River. Comment
  UC450781  Eriastrum sapphirinum F. A. MacFadden 1931-7-1 2956 Los Angeles Tuna Canyon Verdugo Hills Comment
  UCR189954  Eriastrum sapphirinum R. G. Swinney, Vanessa Merritt 1998-6-12 6964 Los Angeles San Gabriel Mtns., 3 miles west of Pinon Hills, 2.1 mi. south of Ft. Tejon Rd. at 237th St. East (Mescal Cyn. Rd.), 0.7 mi. NE of mouth of Mescal Canyon at reservoir, between Mescal Cyn. Rd. and Mescal Creek 1378 Comment
  UCR192887  Eriastrum sapphirinum R. G. Swinney 1998-7-6 6274 Los Angeles San Gabriel Mtns., Mescal Canyon, 2.3 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1646 Comment
  RSA0122875  Eriastrum sapphirinum subsp. dasyanthum A. C. Sanders, T. B. Salvato 2009-5-29 37052 Los Angeles San Gabriel Valley: Irwindale on W side of Santa Fe Dam, W edge of the 605 Fwy N of Arrow Hwy and S of where the freeway crosses the NW end of the dam. 130 Comment
  SD259005  Eriastrum sapphirinum subsp. dasyanthum Sarah J. De Groot 2005-5-26 5013 Los Angeles Claremont: vacant lot on NW corner of Foothill Blvd and Monte Vista Ave. Bajada of the San Gabriel Mountains. Weedy disturbed flat area. 398 Comment
  RSA0121274  Eriastrum sapphirinum subsp. dasyanthum D. S. Krause 1939-07 s.n. Los Angeles Foothills above La Canada. Comment
  CAS-BOT-BC515037  Eriastrum sapphirinum subsp. sapphirinum Prof. W. R. Dudley 1907-11-22 s.n. Los Angeles Near Monrovia Comment
  RSA628718  Ericameria cooperi R. S. Woglum 1942-5-20 3323 Los Angeles Mojave Desert: Angeles Crest Highway, desert side. Comment
  RSA703904  Ericameria cooperi Gary D. Wallace, Ann Hiller 1983-5-18 2046 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road. 945 Comment
  RSA359324  Ericameria cuneata var. cuneata Anstruther Davidson 1915-8-1 3086 Los Angeles Camp Baldy. Comment
  RSA587340  Ericameria linearifolia Orlando Mistretta 1992-5-4 217 Los Angeles Little Rock Creek, Alimony Ridge 1463 Comment
  RSA725088  Ericameria linearifolia Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -4 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
  UCD131435  Ericameria nauseosa P. Schiffman; J. Matos 1996-10-22 s.n. Los Angeles Angeles National Forest, along the old Ridge Route between Castaic Lake and Hwy 138. Comment
  CAS-BOT-BC298900  Ericameria nauseosa var. bernardina Marcus E. Jones 1926-9-12 s.n. Los Angeles Swartout Valley, San Gabriel Mts Comment
  UC55131  Ericameria palmeri var. pachylepis E. B. Babcock 1902-11-1 Los Angeles near Pomona Comment
  CAS-BOT-BC293138  Ericameria pinifolia L. R. Abrams 1916-10-30 6377 Los Angeles Near Azusa Comment
  CHSC93231  Ericameria pinifolia John Dittes 2005-11-26 1299 Los Angeles Western Transverse Ranges; San Gabriel Mtns.; Big Tujunga Cyn; ca. 2.7 air-miles SE of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; wash of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  UCR273203  Erigeron canadensis R. G. Swinney 2011-10-25 15887 Los Angeles San Gabriel Mountains, south end of Coldbrook Campground, along Coldbrook Cr., from 50 m south to 100 m north of Hwy 39 1006 Comment
  SFV4823  Eriodictyon crassifolium F. L. McPherson 1959-4-21 s. n. Los Angeles San Gabriel Mountains Soledad Canyon. Soledad Public Campgrounds. 518 Comment
  UCR273194  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-7-8 15493 Los Angeles San Gabriel Mountains, 'Strawberry Potrero', uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  CAS-BOT-BC188957  Eriodictyon parryi John Thomas Howell 1931-6-6 6671 Los Angeles Sandberg's, Ridge Route Comment
  RSA305368  Eriodictyon traskiae D. C. Michener, John Dourley, B. Haner, Mark Hoefs 1983-6-7 4301 Los Angeles Santa Catalina Island. 0.4 miles from jct with main road to Whites Landing. 396 Comment
  UC1234583  Eriodictyon traskiae Peter H. Raven 1962-5-20 17787 Los Angeles on Airport Road above Whites Landing; Santa Catalina Island, above Whites Landing 426 Comment
  CATA1005  Eriodictyon traskiae subsp. traskiae Mark L. Hoefs 1994-7-18 1886 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA774618  Eriodictyon trichocalyx R. G. Swinney 2009-7-29 11424 Los Angeles Pacifico Mountain summit. 2134 Comment
  UCR43257  Eriodictyon trichocalyx subsp. trichocalyx David Charlton 1986-6-15 245 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
  UCSB10594  Eriodictyon trichocalyx var. trichocalyx Gill, Robert 1959-6-2 Los Angeles San Antonio Canyon - along lower road; San Gabirel Mtn. range 792 Comment
  RSA783132  Eriogonum J. D. Olmsted 1959-9-21 973 Los Angeles 1/2 mi SW of intersection of roads from Tanbark Flat and Glendora Mt. Rd. along Rd. from Big Dalton dam, San Dimas Experimental Forest. 823 Comment
  RSA759009  Eriogonum baileyi R. G. Swinney 2008-10-8 9540 Los Angeles Table Mountain West, north of Big Pines 2284 Comment
  OBI35619  Eriogonum cinereum Rebecca Cicoria 1981-5-17 39 Los Angeles Above slide area of Portugeuese Bend, Rancho Palos Verdes Comment
  UCR213509  Eriogonum cinereum A. C. Sanders, Karen Kirtland 2010-5-14 38349 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  CAS-BOT-BC256285  Eriogonum clavatum Wm. H. Brewer 1861-7-6 s.n. Los Angeles Near Furnace, Guirado, San Juan Comment
  CAS-BOT-BC242767  Eriogonum davidsonii H. M. Hall 1900-6-1 1468 Los Angeles San Antonio Mountains, Lytle Creek Canyon 1752 Comment
  CAS-BOT-BC242772  Eriogonum davidsonii I. M. Johnston 1918-9-1 2134 Los Angeles San Antonio Mountains, Brown's Flats 1310 Comment
  RSA0039388  Eriogonum elongatum R. G. Swinney 2009-11-16 11644 Los Angeles Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  LA78814  Eriogonum fasciculatum H. Lewis; 1942-12-1 247 Los Angeles Caltech Campus, Pasadena Comment
  RSA656214  Eriogonum fasciculatum Joseph M. Keefe 1978-4-9 22592 Los Angeles Verdugo Mountains: 400 meters southeast of Aviation-Arts Building, Glendale College, 1500 North Verdugo Road, Glendale. Comment
  SFV15564  Eriogonum fasciculatum R. K. Stachelek 1992-4-14 23 Los Angeles Santa Susana Mountains Los Angeles, Northridge. On left side of dirt road about 100 feet from entrance of Eddleston Park on Reseda Blvd. 400 Comment
  RSA0081127  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2010-6-1 13117 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
  UCR223916  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-6-24 11281 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  LA94753  Eriogonum fasciculatum var. fasciculatum Norman A. Cole; May 1964 3 Los Angeles 259 Comment
  HSC12475  Eriogonum fasciculatum var. foliolosum Wendell Wood 1970-6-20 14 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  POM305309  Eriogonum fasciculatum var. foliolosum Henry J. Ramsey, Henry J. Ramsey 1937-3-22 629 Los Angeles Santa Susana Pass 293 Comment
  RSA656866  Eriogonum fasciculatum var. foliolosum Joseph M. Keefe 2001-1-24 31017 Los Angeles Verdugo Mountains: East side of Arroyo Seco, 2 meters west of curb, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  RSA766093  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan 1931-4-25 4178 Los Angeles S. Fork, La Tuna Canyon, Verdugo Range. 549 Comment
  SEINET11263911  Eriogonum fasciculatum var. foliolosum Louis C. Wheeler 1972-10-20 12781 Los Angeles San Gabriel Mountains. Cow Canyon Saddle.; 0 1372 Comment
  RSA194018  Eriogonum giganteum var. formosum R. M. Beauchamp 1967-3-17 256 Los Angeles East of Date 2, San Clemente Island. Comment
  CAS-BOT-BC250296  Eriogonum giganteum var. giganteum Ira L. Wiggins 1925-6-1 1770 Los Angeles White's [Whites] Landing. Santa Catalina Island Comment
  RSA11716  Eriogonum giganteum var. giganteum R. L. Pendleton 1909-7-3 1383 Los Angeles Santa Catalina Island. Crest of the island. 457 Comment
  UC1413434  Eriogonum giganteum var. giganteum James L. Reveal and Caroline G. Reveal 1974-8-6 3765 Los Angeles on steep slopes above northern edge of Avalon Bay (n of Avalon); Santa Catalina Island, Descanso Beach 4 Comment
  CAS-BOT-BC253445  Eriogonum gracile Le Roy Abrams 1900-8-1 1050 Los Angeles San Gabriel Wash Comment
  CHSC34583  Eriogonum gracile James Henrickson 1972-11-2 8088 Los Angeles 4 mi. N. of Newhall in Mayo Hospital site at McBean Parkway near Orchard Village Rd. In agricultural field. 371 Comment
  UCR260797  Eriogonum gracile R. G. Swinney 2010-6-23 13337 Los Angeles San Gabriel Mountains/Verdugo Mountains, 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. 331 Comment
  UCR88680  Eriogonum gracile Scott D. White 1995-10-19 3697 Los Angeles Santa Susana Mtns, Above Chatsworth, +-0.1-0.4 air mi. north of Chatsworth Oaks Park (on Valley Circle Blvd), 0.7-1.0 air mi. SE of Chatsworth Peak 396 Comment
  RSA393234  Eriogonum gracile M. Bisbee 1917-09 s.n. Los Angeles North hills, Eagle Rock Comment
  SBBG62114  Eriogonum gracile R. Hoffmann 1927-9-21 Los Angeles 5 mi S of Sandberg's Comment
  SBBG127033  Eriogonum gracile var. gracile A. Parikh, N. Gale 2011-6-9 3436 Los Angeles S of Kentucky Springs Cyn, 0.4 km W of Angeles Forest Hwy, 2 km N of Aliso Cyn Rd; San Gabriel Mtns 1157 Comment
  CAS-BOT-BC252234  Eriogonum grande var. grande L. R. Abrams; I. L. Wiggins 1931-7-6 356 Los Angeles San Clemente Island. Vicinity of Mosquito Harbor Comment
  UC557696  Eriogonum grande var. grande Nell Murbarger May, 1936 176 Los Angeles San Clemente Island Comment
  SD239857  Eriogonum microthecum R. G. Swinney 2008-7-16 9262 Los Angeles San Gabriel Mtns.: Little Rock Creek, 0.1 mi north of its confluence with Cooper Canyon, on the Burkhart Trail. 1741 Comment
  OBI39746  Eriogonum mohavense David J. Keil 1977-5-8 12326 Los Angeles Just outside of Saddleback Butte State Park Comment
  RSA586171  Eriogonum nudum var. pauciflorum Orlando Mistretta 1995-10-2 1944 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground. 1052 Comment
  CAS-BOT-BC269770  Eriogonum nudum var. pauciflorum G. J. Goodman; C. L. Hitchcock 1930-7-28 1719 Los Angeles S. slope of Mt. San Antonio 2438 Comment
  RSA660160  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-5-25 424 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA420653  Eriogonum plumatella Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  UCR209241  Eriogonum plumatella R. G. Swinney 2008-10-7 9477 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA424838  Eriogonum pusillum Anstruther Davidson, H. E. Hasse 1906-6-1 1617 Los Angeles Big Rock Creek, Lowell Mine. Comment
  RSA424840  Eriogonum pusillum Robert Gustafson, Gary D. Wallace 1982-4-26 2542 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 976 Comment
  UCR277224  Eriogonum pusillum R. G. Swinney 2011-4-19 14400 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  RSA250584  Eriogonum pusillum Robert F. Thorne 1973-5-11 43503 Los Angeles San Gabriel Mountains: near mouth of Big Rock Creek Canyon 1204 Comment
  RSA765298  Eriogonum pusillum Doris Bowers 1957-5-10 852 Los Angeles Mohave Desert N/o Big Pines area 915 Comment
  CAS-BOT-BC267604  Eriogonum saxatile Le Roy Abrams; E. A. McGregor 1908-7-5 656 Los Angeles Swartout Canyon, desert slopes of the San Gabriel Mountains 1981 Comment
  UCSC000203  Eriogonum saxatile G. B. Grant 2006-6-19 s.n. Los Angeles summit Mt. Wilson - Southern California 1829 Comment
  SBBG65515  Eriogonum thurberi J. Ewan 1924-8-12 Los Angeles Tujunga Wash in San Fernando Valley 205 Comment
  SBBG64216  Eriogonum vimineum R. Hoffmann 1928-7-7 Los Angeles 2 mi W of Lang Comment
  CAS-BOT-BC264995  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-10-21 4364 Los Angeles Eight miles below Big Pines Park on road to Big Rock Creek, desert slope of San Gabriel Mts. 1371 Comment
  POM209894  Eriogonum wrightii var. subscaposum Victor Duran 1933-7-28 3540 Los Angeles Buckhorn, San Gabriel Mountains 1982 Comment
  UCR256622  Eriogonum wrightii var. subscaposum R. G. Swinney 2010-9-9 13760 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  CAS-BOT-BC297957  Eriophyllum confertiflorum Edith A. Purer 1935-5-11 6546 Los Angeles Malibu Lodge Rd, Santa Monica Mts Comment
  POM357911  Eriophyllum confertiflorum Howard Mullins 1931-4-1 s.n. Los Angeles Foothill Blvd. Comment
  RSA624646  Eriophyllum confertiflorum L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 762 Comment
  SBBG127510  Eriophyllum confertiflorum M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-4 2838 Los Angeles bluff SE of Rippers Cove 6 Comment
  SD186084  Eriophyllum confertiflorum A. C. Sanders, Mark A. Elvin 2003-6-18 26949 Los Angeles Santa Susan Mountains; northwest of head of Sulphur Canyon. 1036 Comment
  SD90436  Eriophyllum confertiflorum Donald R. Bissing 1973-5-18 74 Los Angeles Evey Canyon, San Gabriel Mountains. 775 Comment
  UCD132122  Eriophyllum confertiflorum Kenneth A. Wilson 1961-4-10 1139 Los Angeles Santa Susana Mountains. Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  UCR223311  Eriophyllum confertiflorum R. G. Swinney 2009-5-20 10846 Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA628576  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1967-7-15 10067 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  RSA660099  Eriophyllum confertiflorum var. confertiflorum Orlando Mistretta 1992-6-12 551 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  CAS-BOT-BC308357  Eriophyllum nevinii Reid Moran 1941-4-27 833 Los Angeles Near east landing, Santa Barbara Island 10 Comment
  RSA515094  Eriophyllum nevinii Aaron Liston, Orlando Mistretta, Loren Rieseberg 1989-4-28 795 -2 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  UCR163957  Eriophyllum wallacei B. G. Pitzer 1998-5-12 3683 Los Angeles Western Mojave Desert, c. 18 mi. north of Adelanto, on 240th Street East, c. 2.8 mi north of intersection with El Mirage Road (= Avenue 'P'), and 3.2 mi. south of Avenue 'J 953 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
  UC1409164  Erodium brachycarpum Robert F. Thorne 1971-3-31 41452 Los Angeles n of Mountain Ave. (Johnson's Pastures); San Gabriel Mts., Claremont 548 Comment
  UCD103132  Erodium brachycarpum Daryl Koutnik 1978-3-16 115 Los Angeles At the northwest base of Lady face, South of Agoura Rd. 320 Comment
  SD237459  Erodium cicutarium R. G. Swinney 2009-4-28 10531 Los Angeles Transverse Range; San Gabriel Mountains: Summit of Mt Emma (Pacifico Mtn, 7.5'Q) 1584 Comment
  UC1930130  Erodium cicutarium V. Soza, LeRoy Gross 2001-5-14 1216 Los Angeles Transverse Ranges; San Gabriel Mountains region; Santa Anita 1999 Fire area, above Santa Anita Canyon, ca. 0.7 mile west of the Santa Anita Dam. 762 Comment
  RSA450809  Erodium moschatum A. C. Sanders 1987-12-4 7579 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Dr., E of Vista Del Mar Blvd. 30 Comment
  UCR125391  Erodium moschatum A. C. Sanders, Mark Elvin 2003-3-5 25740 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
  UCSB3539  Erodium moschatum McElwain, Isabelle 1953-3-29 Los Angeles 500 yds north of 18000 Bull Canyon Rd. Granada Hills 548 Comment
  RSA600796  Eruca vesicaria subsp. sativa L. C. Wheeler 1955-4-12 7124 Los Angeles Chavez Ravine, Los Angeles. Comment
  RSA607000  Erysimum capitatum var. capitatum L. C. Wheeler 1968-5-31 5917 Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  RSA167694  Erysimum cheiri R. F. Thorne, P. C. Everett 1964-2-7 33447 Los Angeles Growing along road to Pebbly Beach from Avalon. Santa Catalina Island 3 Comment
  SEINET3237807 Image available Erythranthe guttata R. G. Swinney 1999-8-14 7628 Los Angeles San Gabriel Mtns.; upper Fish Fork San Gabriel River, c. 0.9 air mi. east of Upper Fish Fork Campground, 1.4. air mi. WSW of Dawson Peak. 2146 Comment
  SEINET14046376 Image available Erythranthe guttata Barbara Shervanick 1973-1 995 Los Angeles Freshwater Marsh at Bear Flats about 1 1/2 miles from Baldy Village on Bear Flats trail 1585 Comment
  HSC34792  Eschscholzia caespitosa R. E. Cooksey Mar 1972 4 Los Angeles Pomona College Wash 335 Comment
  UCD94060  Eschscholzia californica Shannon M. Still 2006-3-31 67 Los Angeles California. Los Angeles County: North side of Lancaster Road ca. 0.6 mi. east of entrance to Antelope Valley Poppy Preserve. 816 Comment
  RSA0034934  Eschscholzia californica Kate Millar 1975-4-16 11 Los Angeles Ventura Blvd. to Laurel Canyon (S) 1/2 miles to Fryman. Fryman .2 mile to Iridale. Left fork of Iridale to end. Fire road to the left. 91 Comment
  RSA199017  Eschscholzia hypecoides W. M. Gauntt 1966-4-30 176 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 915 Comment
  UCR126862  Eucalyptus camaldulensis A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, and others 2003-4-30 26235 Los Angeles Western San Gabriel Mtns., Charlie Canyon, Castaic Mesa area, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch 366 Comment
  UCR214595  Eucalyptus camaldulensis var. camaldulensis A. C. Sanders, Dan S. Cooper 2010-4-30 38139 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CATA3180  Eucalyptus polyanthemos Julie L. King 2016-10-25 8 Los Angeles Santa Catalina Island: North side of West End Rd., ca. 150 meters before entrance to Emerald Bay 18 Comment
  SBBG106898  Eucrypta chrysanthemifolia M. L. Hoefs, R. F. Thorne 1996-4-6 2636 Los Angeles end of Renton Mine Rd 268 Comment
  UCR116945  Euphorbia albomarginata A. C. Sanders, D. Malueg 2001-5-17 24319 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  UCR125152  Euphorbia albomarginata A. C. Sanders, Mark Elvin 2002-6-18 25130 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  POM2801  Euphorbia crenulata W. R. Shaw 1900-4-4 s.n. Los Angeles Live Oak Canyon Comment
  CDA19864  Euphorbia dendroides Hartman 2002-5-21 PDR 1253860 Los Angeles Southern California; Angeles NF, Big Santa Anita Cyn. 0 Comment
  SD126202  Euphorbia maculata A. C. Sanders 1987-9-18 7369 Los Angeles El Segundo Dunes, west of Los Angeles International Airport & Pershing Dr., much of this area was occupied by houses until ca. 15 years ago, streets & sidewalks remain & some ornamental plants have persisted, in cracks in cement on north edge of subsite 3 38 Comment
  RSA70381  Euphorbia palmeri F. W. Peirson 1922-7-6 3184 Los Angeles Swartout Valley region. Big Pines, north side of San Gabriel Mtns. 2073 Comment
  SBBG113048  Euphorbia peplus S. A. Junak with K. Kirkland 1998-4-30 SCa 572 Los Angeles extreme upper reaches of N fork of Descanso Cyn just downslope from Airport Rd 365 Comment
  RSA638242  Euphorbia peplus L. C. Wheeler 1945-4-15 6011 Los Angeles San Gabriel Mountains: Millard Canyon. 106 Comment
  SEINET10453779  Euphorbia serpillifolia Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4794 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  RSA0073223  Eurotia lanata Bonnie C. Templeton 1931-5-17 1205 Los Angeles West of Lancaster, Mohave Desert. Comment
  LA88587  Euthamia occidentalis O. H. Kappler; 1942-11-1 356 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  UCR272575  Festuca R. G. Swinney 2011-9-22 15665 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  SEINET10807011  Festuca De Camp 1912-6-10 DE CAMP s.n. Los Angeles Claremont. 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
  SBBG13299  Festuca octoflora M. A. Piehl 1962-6-9 63252 Los Angeles China Pt, S of lighthouse 3 Comment
  SEINET13276705 Image available Ficus carica R. G. Swinney 2011-1 15858 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek (Crystal Lake 7.5' Q.) 1000 Comment
  LA94447  Filago californica Carl Epling; M. Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA617460  Filago californica Scott D. White, Pam De Vries 1998-6-23 6769 Los Angeles Soledad Canyon area; proposed quarry area N of Soledad Canyon Road, S of I-14, E of Bee Canyon and W of Agua Dulce Canyon. 549 Comment
  RSA708680  Filago californica Valerie L. Soza, Miriam Sidibeh 2003-3-26 1611 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
  UCR176953  Filago californica L. C. Wheeler 1967-4-30 9246 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  RSA527635  Filago californica Steve Boyd, L. Arnseth, Timothy S. Ross 1990-4-8 4389 Los Angeles San Clemente Island: E side of canyon, Bryce Canyon near Malo Point. Comment
  RSA534055  Filago californica Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5244 Los Angeles San Clemente Island: Westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']). Beginning of drainage. 389 Comment
  CLARK-A1528-3288  Forestiera neomexicana John C. Roos 1937-8-11 22 Los Angeles Lancaster Comment
  POM19066  Forestiera pubescens P. A. Munz 1923-5-25 6821 Los Angeles Big Rock Creek, San Gabriel Mts. 1280 Comment
  RSA0106487  Frangula californica subsp. cuspidata R. G. Swinney 2011-10-18 15825 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA795700  Fraxinus W. R. Ferren, Hamilton 1993-9-1 EPA- 296 Los Angeles Santa Monica Mountains. Tapia County Park. Comment
  RSA464904  Fraxinus dipetala Samuel R. Tyson 1942-4-24 s.n. Los Angeles San Dimas Canyon. Comment
  UC1334664  Fraxinus dipetala J. E. Stumbo and J. C. Bayse 1966-4-4 LASCA 531 Los Angeles about 10 mi w Palmdale (along roadside, near Bouquet Reservoir) 762 Comment
  POM3583  Fraxinus velutina W. R. Dudley, F. H. Lamb 1896-6-9 4376 Los Angeles Kings Canyon, Liebre Mts. Comment
  UCR149922  Fremontodendron californicum R. G. Swinney 1999-6-18 7316 Los Angeles San Gabriel Mtns., Big John Flat, northern edge 1707 Comment
  UCR205917  Fremontodendron californicum R. G. Swinney 2008-5-5 8748 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs 1427 Comment
  LA29020  Fritillaria biflora var. biflora Mary V. Hood; 1940-3-8 40 13 k* a,b Los Angeles 335 Comment
  CDA37860  Galenia pubescens J. L. Johnson 1978-7-5 s.n. Los Angeles Malibu, 433 Encinal Canyon Road. 0 Comment
  CAS-BOT-BC304330  Galinsoga parviflora Cecil Hart 1918-8-25 s.n. Los Angeles Los Angeles Comment
  CAS-BOT-BC223025  Galium angustifolium A. C. Sanders 2003-3-14 25777 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  RSA0049485  Galium angustifolium Richard G. Swinney 2010-5-7 12616 Los Angeles San Gabriel/Verdugo Mountains; Tujunga Valley, 150m to 0.2 miles west of I-210 Fwy. overpass along Haines Canyon stream channel/south fork of Big Tujunga Wash. 357 Comment
  LA50689  Galium angustifolium subsp. angustifolium Carl Epling; L. Ellison 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA512152  Galium angustifolium subsp. angustifolium S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct. 884 Comment
  UC1929528  Galium angustifolium subsp. nudicaule Valerie Soza, Naomi Fraga, Aydee Virgen 2003-6-16 1675 Los Angeles Transverse Ranges; San Gabriel Mountains region; Western extension of Waterman Mountain, along Waterman Mountain trail 10W04 from approximatly 0.75 to 2.5 miles ESE from Three Points trailhead. Comment
  RSA0106116  Galium aparine R. G. Swinney 2011-3-15 14072 Los Angeles San Gabriel Mountains; Arcadia Wilderness Park, north area of park, 2240 Highland Oaks Dr., lower Santa Anita Cyn. 235 Comment
  POM4535  Galium aparine D. L. Crawford, Hiatt 1916-3-28 s.n. Los Angeles Santa Monica Mountains. Comment
  POM50546  Galium aparine L. R. Abrams 1901-4-5 1347 Los Angeles San Fernando Mts. Comment
  RSA251466  Galium aparine Robert F. Thorne 1973-4-11 42811 Los Angeles San Clemente Island, upper part of Middle Ranch Canyon. 381 Comment
  RSA639243  Galium aparine Robert F. Thorne, M. Z. Thorne 1971-4-25 41346 Los Angeles Johnson's Pasture north of Claremont 610 Comment
  RSA658528  Galium aparine Diane Elliott 1985-5-10 34 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  SD72387  Galium catalinense subsp. catalinense D. Howe 1968-2-25 Los Angeles Hillside north of Fourth of July Cove, toward Cherry Cove Comment
  RSA646957  Galium hallii Orlando Mistretta 1993-6-2 844 Los Angeles San Gabriel Mountains: Vicinity of Mt. Baden Powell. Near Vincent Gap; north slope of Mt. Baden Powell above Vincent Gulch. 2043 Comment
  UC1375265  Galium hallii Robert F. Thorne 1971-8-25 41237 Los Angeles n slope of mt. along trail to Vincent Gap; San Gabriel Mts., Angeles National Forest, Mt. Baden-Powell 2133 Comment
  RSA164848  Galium johnstonii Wesley O. Griesel 1963-8-9 874 Los Angeles Highway #2 near Mt. Pacifico turnoff 1829 Comment
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Aug 30 2008
  SEINET12285587  Galium johnstonii L. T. Dempster, Stebbins, G. L. 1966-1 4234 Los Angeles along Angeles Crest Highway, 2.9 mi above Upper Chilao Recreation Area Comment
  RSA454421  Galium nuttallii subsp. insulare F. R. Fosberg 1931-4-23 S- 4688 Los Angeles Santa Catalina Island. Headwaters of Swain's Canyon, NE slopes of Black Jack Mountain. 350 Comment
  LA50674  Galium nuttallii subsp. nuttallii Carl Epling; 1929-3-30 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  LA50678  Galium nuttallii subsp. nuttallii Carl Epling; 1929-4-27 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  RSA202659  Galium parishii F. Ehrendorfer, Grant 1959-6-14 5902 Los Angeles San Gabriel Mountains, hills about 2 miles north of Big Pines. 1982 Comment
  RSA585929  Galium porrigens var. porrigens Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-8 2936 Los Angeles Upper Big Tujunga Canyon: Ridge and slopes descending +/- ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats) 1250 Comment
  RSA252964  Galium porrigens var. porrigens Robert F. Thorne, C. W. Tilforth 1973-4-20 43113 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
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Mar 7 2014
  UC1929998  Gambelia speciosa Mark Elvin, Orlando Mistretta 1996-3-24 130 Los Angeles Channel Islands; San Clemente Island: Eagle Canyon. Comment
  SBBG112944  Gamochaeta ustulata S. A. Junak 1998-5-16 SCa 699 Los Angeles above Swain's (Swain) Cyn, overlooking Toyon Bay 381 Comment
  SBBG131131  Gamochaeta ustulata S. A. Junak 1999-5-21 SCa 969 Los Angeles E side of KBRT Valley, NE of Antenna Farm Valley 445 Comment
  POM177949  Garrya veatchii J. Ewan 1931-3-21 4073 [?] Los Angeles Open stony fire-break. At summit of Saddle Peak. Santa Monica Mts. 823 Comment
  RSA9705  Garrya veatchii Louis C. Wheeler 1932-5-26 792 Los Angeles Hogback, San Antonio Canyon 1128 Comment
  UCR202704  Gayophytum R. G. Swinney 2001-8-18 8056 Los Angeles San Gabriel Mtns., Ross Mtn., 2.5 miles south of Mt. Baden Powell on the same ridge 2257 Comment
  RSA113814B  Gayophytum heterozygum Harlan Lewis 1957-7-21 1104 -B Los Angeles Crest Highway: 1 mile from Upper Chilao Recreation Area. Comment
  CATA1984  Genista monspessulana Steven A. Junak 1997-3-27 350 Los Angeles Santa Catalina Island: Avalon Canyon, along lower part of Hermit Gulch Trail 121 Comment
  RSA787205  Gilia abrotanifolia J. D. Olmsted 1962-4-30 405 -B Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  UCR259072  Gilia achilleifolia R. G. Swinney 2010-6-23 13325 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
  UC879939  Gilia aliquanta I. W. Clokey and B. C. Templeton 1930-4-8 4689 Los Angeles s Saugus; s of Saugus Comment
  CHSC3670  Gilia angelensis Mary MacArthur 1966-6-4 39 Los Angeles 5 ft from river bed. 1524 Comment
  UC124603  Gilia angelensis A. Davidson May 1908 1797 Los Angeles Drum holly; Hollywood, [Bronholly?] Comment
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Apr 21 2010
  RSA0095179  Gilia brecciarum subsp. brecciarum T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-30 4972 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  POM9762  Gilia brecciarum subsp. brecciarum P. A. Munz 1921-4-24 s.n. Los Angeles Sandbergs, Ridge Road. 1524 Comment
  RSA784349  Gilia capitata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-16 15 Los Angeles road 7N23 turn from road 7N08. Comment
  LA200747  Gilia capitata subsp. abrotanifolia Jonathan Sauer; M. Gardner 1983-5-15 6253 Los Angeles Comment
  RSA470207  Gilia capitata subsp. abrotanifolia Florence Collins 1942-2-27 s.n. Los Angeles Griffith Park Planetarium. Comment
  UC1123848  Gilia capitata subsp. abrotanifolia Jerome S. Horton 1936-6-16 472 Los Angeles 2100 trail - He<?>er Gate, West Fork San Dimas Canyon West Fork San Dimas Canyon, Pomona Quad. Comment
  UC1922232  Gilia capitata subsp. abrotanifolia Valerie L. Soza, Laura Moore 2000-5-10 869 Los Angeles Transverse Ranges; Verdugo Mountains region; 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''. Near 34deg 14' 22.9'' N 118deg 18' .7'' W T2N R14W NE/4, SW/4 sec. 24. Comment
  UCSB5027  Gilia capitata subsp. abrotanifolia Wedberg, H. 1958-5-10 Los Angeles Across street from 1781 So. Latigo Rd.; Santa Monica Mtns. Comment
  RSA311308  Gilia diegensis R. F. Thorne, Gary D. Wallace 1973-4-24 43424 Los Angeles Junction of Pallett Creek and Longview Roads: ca. 4 mi S of Pearblossom. 1174 Comment
  RSA67696  Gilia latiflora subsp. davyi Verne Grant, Alva Grant 1952-4-23 17582 Los Angeles Leona Valley at jct. of Bouquet Reservoir and Palmdale roads. Comment
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Aug 2 2008
  CAS-BOT-BC226333  Gilia latiflora subsp. davyi Stevens No date on label s.n. Los Angeles Antelope Valley, Mojave Desert Comment
  CAS-BOT-BC226399  Gilia latiflora subsp. latiflora Herbert L. Mason 1926-4-26 2970 Los Angeles Soledad Pass, four miles south of Vincent (Mint Canyon Highway) Comment
  UCSB31639  Gilia latiflora subsp. latiflora Griesel, Wesley 1962-4-11 Los Angeles Little Rock Dam; Mojave Desert 975 Comment
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Feb 6 2012
  RSA729711  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-18 7308 Los Angeles San Gabriel Mtns.; Big John Flat, northern edge 1652 Comment
  RSA0004804  Gilia modocensis Verne Grant 1956-6-14 21952 Los Angeles Bare rocky slope of ridge SW of Big Pines, San Gabriel Mts. 1982 Comment
  POM19215  Gilia nevinii P. A. Munz 1923-4-8 6633 Los Angeles San Clemente Island. Comment
  RSA0016178  Gilia ochroleuca subsp. ochroleuca Orlando Mistretta, S. D. Boyd, Darin Banks 1994-4-29 1120 Los Angeles Santiago Canyon. Ridge on W edge of Santiago Cyn. watershed, approximatly 1 mi. S of Mt. Emma. 1524 Comment
  RSA0017175  Gilia ochroleuca subsp. vivida George B. Grant 1906-6-15 s.n. Los Angeles Mount Wilson: summit. 1829 Comment
  RSA771843  Gilia splendens R. G. Swinney 2009-5-28 10936 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SDSU21373  Gilia tricolor S. H. Bullock 1968-4-6 55 Los Angeles Claremont. North side of Foothill Blvd. between Darthmouth and College Ave. 366 Comment
  SEINET7963116 Image available Gilia virgata var. dasyantha Muriel F. Wheeler 1938-1 860 Los Angeles San Dimas Wash, .5 mi NE of San Dimas County Park 350 Comment
  UC1536769  Glyptopleura setulosa G. H. True Jr. 1935-4-19 247 Los Angeles s of Lovejoy Butte 853 Comment
  POM292499  Gnaphalium beneolens E. A. Purer 1933-10-7 5595 Los Angeles El Segundo. Comment
  IRVC27810  Gnaphalium californicum A. C. Sanders 2005-5-11 30155 Los Angeles Santa Clarita area, upper Plum Cyn along dirt track towards Cruzan Mesa from Plum Cyn Rd., NW of Forest Park between Mint and Bouquet cyns. Western San Gabriel/Liebre Mtns Region 610 Comment
  SEINET269290  Gnaphalium californicum Scott D. White, Chet McGaugh 1995-5-9 3001 Los Angeles E edge of Santa Susana Mts W of San Grabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  UCR206525  Gnaphalium californicum A. C. Sanders, T. B. Salvato 2009-5-19 36826 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
  UCR271655  Gnaphalium californicum R. G. Swinney 2011-3-26 14199 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
  IRVC29585  Gnaphalium canescens subsp. microcephalum A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al. 2003-4-30 26193 Los Angeles Castaic Valley at west foot of Castaic Mesa, Newhall Ranch Western San Gabriel Mtns. 366 Comment
  RSA526538  Gnaphalium luteoalbum Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4276 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  POM358903  Gnaphalium palustre M. B. Dunkle 1928-10-7 1988 Los Angeles Santa Catalina Island. Middle Ranch Gorge. Comment
  RSA608597  Gnaphalium peregrinum L. C. Wheeler 1936-6-3 4111 Los Angeles Tan Bark Flat, San Dimas Canyon, San Gabriel Mts. 853 Comment
  RSA774082  Gnaphalium stramineum R. G. Swinney 2009-7-22 11344 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  UCR218014  Gnaphalium stramineum A. C. Sanders, Dan S. Cooper 2010-8-5 38579 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CAS-BOT-BC110276  Grayia spinosa Eugene Wells 1910-3-18 s.n. Los Angeles Lancaster. Comment
  HSC99671  Grayia spinosa C. E. Fellows 1965-4-19 16 Los Angeles Community of Llano, SW corner at intersection of Hwy. 138 and Victorville cutoff; high, S Mojave Desert Comment
  POM702  Grayia spinosa Marjorie Shaw, Edna Spaulding, C. L. Walton s.n. Los Angeles Antelope Valley. Comment
  UCR124758  Grayia spinosa B. C. Templeton 1930-5-19 1459 Los Angeles San Gabriel Mtns., Mint Canyon, near Mojave Desert 854 Comment
  SD30782  Grindelia camporum Edith A. Purer 1931-3-12 Los Angeles Near Palos Verdes Hills. Comment
  SFV3945  Grindelia camporum M. L. Vincent 1962-7-5 267 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles west of Topanga Canyon Blvd. 245 Comment
  CAS-BOT-BC305254  Grindelia hirsutula Louis C. Wheeler 1946-8-27 6262 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom [Pearblossom] Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station 1112 Comment
  LA32270  Guillenia lasiophylla Peter H. Raven; 1959-5-2 14049 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA430021A  Guillenia lasiophylla F. R. Fosberg 1931-4-13 4594 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island 25 Comment
  RSA584311  Guillenia lasiophylla Timothy S. Ross, Steve Boyd 1991-3-23 4276 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  UCR177767  Gutierrezia californica LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 401 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Northwest side, just north of Ledge Ave. and Tuxford St. (dead end), west of McDonald Creek. City of Sun Valley. 366 Comment
  RSA725759  Harpagonella palmeri A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26265 Los Angeles Western San Gabriel Mtns.: NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons 442 Comment
  IRVC26172  Harpagonella palmeri A. C. Sanders, Mark A. Elvin, et al. 2003-5-1 26265 Los Angeles NE side of Castaic Mesa, near Angeles National Forest boundary, ca. 0.6 mi. due west of confluence of Bitter and Charlie Canyons Western San Gabriel Mtns. 442 Comment
  CAS-BOT-BC307300  Hazardia squarrosa var. grindelioides Peter H. Raven; Henry J. Thompson 1958-10-11 13743 Los Angeles Las Tunas Canyon at Coast Highway, Santa Monica Mountains 152 Comment
  JEPS26168  Hazardia squarrosa var. grindelioides Peter H. Raven and Henry J. Thompson 1959-9-18 14453 Los Angeles University of California Santa Monica Mountains, West Los Angeles, University of Cali 152 Comment
  LA32036  Hazardia squarrosa var. grindelioides Peter H. Raven; Henry J. Thompson 1958-10-11 13743 Los Angeles Santa Monica Mountains, Tuna Canyon, Las Tunas Canyon at Coast Hwy 15 Comment
  OBI34894  Hazardia squarrosa var. grindelioides David J. Keil 1983-8-23 17869 Los Angeles Just W of Leo Carillo State beach along hwy 1 , ca. 1 mi E of Ventura Cnty line. Comment
  RSA0103346  Hazardia squarrosa var. grindelioides R. G. Swinney 2011-10-25 15866 Los Angeles San Gabriel Mountains: along Coldbrook Creek from Coldbrook Campground upstream to tunnel, c. 0.3 stream-mile north of Hwy. 39, above confluence with Soldier Creek 1001 Comment
  SBBG31107  Hazardia squarrosa var. grindelioides R. F. Thorne 1966-4-28 36262 Los Angeles water tank above Mausoleum, Avalon Cyn above rd 182 Comment
  SEINET10454454  Hedera helix Jon Ricketson, Heidi H. Schmidt 1992-10-19 Ricketson 4769 Los Angeles Santa Catalina Island; The Wrigley Memorial and Botanical Gardens, at 1400 Avalon Canyon Road, at the base of Avalon Canyon, above the city of Avalon. 90 Comment
  UCR190865  Helenium bigelovii R. G. Swinney 1998-8-6 6716 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, at cliff seep c. 100 m below Falls Gulch 1000 Comment
  CAS-BOT-BC306646  Helenium bigelovii Wesley Griesel 1962-10-6 742 Los Angeles Baden-Powell (east), San Gabriel Mt. 609 Comment
  UC32244  Helenium puberulum Brewer 1861-1-2 104 Los Angeles Presumably San Gabriel Mountains Comment
  UC55063  Helenium puberulum Ernest Braunton 1902-7-1 600 Los Angeles Los Angeles River Comment
  UCR227756  Helianthemum greenei R. F. Thorne, Sherwin Carlquist 1966-4-29 36315 Los Angeles Channel Islands, Santa Catalina Island 381 Comment
  CAS-BOT-BC211546  Helianthemum scoparium Huron H. Smith 1912-5-3 4942 Los Angeles Azusa 243 Comment
  CAS-BOT-BC223974  Helianthemum scoparium Geo. B. Grant 1901-1-1 546 Los Angeles From Pasadena Comment
  RSA0080779  Helianthus annuus R. G. Swinney 2010-4-15 12242 Los Angeles Indian Canyon, at confluence with Lopez Cyn., east side of Lopez Cyn. Road, NE side of jct. of Lopez Cyn. Rd. and Bailey Rd., outside forest service boundary. 415 Comment
  UCR271885  Helianthus annuus R. G. Swinney 2010-4-28 12411 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary 512 Comment
  CAS-BOT-BC305686  Helianthus gracilentus Robert F. Thorne; C. W. Tilforth 1971-6-17 39935 Los Angeles 3.8 miles up LIttle Tujunga Rd. from Little Tujunga Forestry Station. San Gabriel Mountains, Angeles National Forest 609 Comment
  CATA913  Heliotropium curassavicum Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-14 1757 Los Angeles Santa Catalina Island: Hillside south of Ben Weston Beach 30 Comment
  UCR209123  Heliotropium curassavicum R. G. Swinney 2008-6-24 9087 Los Angeles San Gabriel Mountains, Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 274 Comment
  LA40177  Heliotropium curassavicum var. oculatum A. M. Johnson; 1932-5-30 4108 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  CAS-BOT-BC310108  Hemizonella minima A. J. McClatchie 1896-5-1 s.n. Los Angeles Wilson's Peak, near Pasadena Comment
  POM360255  Hemizonia fasciculata F. R. Fosberg 1931-5-21 4930 Los Angeles Parsons landing, Santa Catalina Island, 20 Comment
  PASA2302  Hemizonia kelloggii Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UCR209310  Hemizonia parryi subsp. australis A. C. Sanders 2009-11-6 37230 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA660901  Hemizonia ramosissima Ann Williams 1992-5-14 6 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  CAS-BOT-BC403834  Hesperocnide tenella Geo. B. Grant 1904-5-26 s.n. Los Angeles Pasadena Comment
  CATA1455  Hesperocnide tenella Mark L. Hoefs, Robert F. Thorne 1996-4-6 2637 Los Angeles Santa Catalina Island: End of Renton Mine Road 268 Comment
  SD193178  Hesperoyucca whipplei A. C. Sanders 2005-5-5 29903 Los Angeles Western San Gabriel/Liebre Mountains Region: Santa Clarita area, Cruzan Mesa along dirt road at northeast end of mesa. 640 Comment
  SD262148  Hesperoyucca whipplei R. G. Swinney 2014-5-27 16661 Los Angeles San Gabriel Mountains: Glendora, ridge between east and north forks of Hook Cyn, c. 400 south of Glendora Ridge Mtwy & 200 m north of Church of the Open Door, NE of Hook Cyn debris basin (Glendora 7.5'Q) 445 Comment
  RSA0072459  Heteromeles arbutifolia var. macrocarpa Lyman D. Benson, Robert Benson, Joseph Lanjouw 1953-5-2 15100 Los Angeles Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing. 183 Comment
  RSA0037417  Heterotheca fastigiata R. G. Swinney 2010-9-1 13655 Los Angeles San Gabriel Mountains/Verdugo Mountains: Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  RSA0036058  Heterotheca fastigiata David Charlton 1992-9-13 s.n. Los Angeles Angeles Forest Hwy, Angeles national Forest, 6 miles north of La Cresenta near Georges Gap. 914 Comment
  RSA0074513  Heterotheca fastigiata Richard Noyes 1987-10-17 452 Los Angeles San Gabriel Mountains. San Antonio Canyon. One-half mile north of Mt. Baldy road tunnels along gated road leading to power station. 1037 Comment
  LA200238  Heterotheca grandiflora Jonathan Sauer; H. N. Sauer, L. Birindelli, D. Birindelli 1968-11-23 4363 Los Angeles SANTA MONICA MOUNTAINS, Malibu Lagoon and salt marsh Comment
  UCR174982  Heterotheca grandiflora Holly Summers 2006-4-30 006 Los Angeles San Gabriel Mtns., hills northeast of Tujunga, foot of Bluegum Canyon, north side of Day St. between Leona Ave. an Haines Canyon Rd. 585 Comment
  RSA0074393  Heterotheca grandiflora L. R. Abrams 1899-06 215 Los Angeles Inglewood. Comment
  RSA0074414  Heterotheca grandiflora Anstruther Davidson 1999 Los Angeles Santa Monica. Comment
  CAS-BOT-BC311147  Heterotheca sessiliflora A. C. Sanders 2003-3-14 25756 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 560 Comment
  UCR132935  Heterotheca sessiliflora Michael D. Wilcox 2003-8-30 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, north of Jet Prop. Laboratory 381 Comment
  CAS-BOT-BC311261  Heterotheca sessiliflora subsp. echioides A. J. McClatchie No date on label s.n. Los Angeles Pasadena Comment
  UCR210496  Heterotheca sessiliflora subsp. fastigiata R. G. Swinney 2008-12-6 9956 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
  RSA733044  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
  RSA604693  Hirschfeldia incana L. C. Wheeler 1967-9-29 s.n. Los Angeles Ridge 1/2 mile WNW Pine Mountain. 1249 Comment
  RSA449771  Holodiscus discolor Bonnie C. Templeton 1931-5-1 s.n. Los Angeles Mandeville Canyon. 450 Comment
  UCR147261  Holodiscus discolor Orlando Mistretta, Mike Hammitt 1991-6-21 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region, Slope near E tributary of Fern Canyon, USFS Road 2N66 756 Comment
  UCR272943  Holodiscus microphyllus var. microphyllus R. G. Swinney 2011-8-5 15600 Los Angeles San Gabriel Mountains, summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy 2698 Comment
  UC818544  Hordeum brachyantherum subsp. californicum L. W. Nuttall 1920-5-12 190 Los Angeles Santa Catalina Island Comment
  RSA12283  Hordeum depressum C. B. Wolf 1934-4-11 5658 Los Angeles Bryant Ranch, east of Long Beach along Bixby Ave. 0.5 mile west of Hansen Rd. 100 ft N of fence. 7 Comment
  POM244859  Hordeum intercedens F. R. Fosberg 1937-4-22 S 4666 Los Angeles Santa Catalina Island. Eagles Nest, Middle Ranch Canyon. Comment
  UCR142516  Hordeum intercedens L. C. Wheeler 1936-4-12 4089 Los Angeles Coastal Plains & Basins; Los Angeles Basin, south side of hills south of Monterey Park 122 Comment
  RSA0113994  Hordeum murinum subsp. glaucum LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7524 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
  RSA258400  Hordeum murinum subsp. glaucum C. W. Tilforth 1972-4-22 510 Los Angeles Weeds of Rancho Santa Ana Botanic Garden Comment
  RSA188142  Hordeum murinum subsp. leporinum R. F. Thorne 1966-4-4 35777 Los Angeles Santa Catalina Island. Blue Cavern Point, NE of Isthmus Cove 30 Comment
  RSA670031  Hordeum murinum subsp. leporinum Joseph M. Keefe 2001-3-13 31087 Los Angeles East side of Tipton Terrace, 0.2 miles south of Buena Vista Terrace. Highland Park District, 1.5 miles southwest of The Eagle Rock. 90042, North: 34 deg 07' 42.6'' West: 118 deg 11' 30.6''. 256 Comment
  LA202433  Hordeum vulgare var. trifurcatum Arthur C. Gibson; 2006-4-5 5117 Los Angeles Simi Hills, S Chatsworth Comment
  CAS-BOT-BC532296  Horkelia cuneata var. puberula Alice Eastwood 1906-6-5 202 Los Angeles Glendale Comment
  UCD170960  Horkelia rydbergii R. G. Swinney 2008-10-10 9545 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  SBBG131898  Hornungia procumbens S. A. Junak, D. Wilken 1996-3-27 SCI 260 Los Angeles top of coastal dunes S of Eel Cove Cyn 60 Comment
  RSA0047398  Hosackia crassifolia var. crassifolia Orlando Mistretta 1990-5-16 s.n. Los Angeles Vicinity of Big Pines. Mountain High Ski Area 2098 Comment
  RSA0011527  Hosackia oblongifolia var. oblongifolia Orlando Mistretta, Christine Mistretta 2011-6-23 5727 Los Angeles Aliso Cyn drainage. Near head of Gleason cyn, W of jct. of Forest Rd. 4N24 and Pacific Crest Trail. 1679 Comment
  UC1598590  Hulsea vestita subsp. gabrielensis A. D. E. Elmer 1902-6-1 3700 Los Angeles Acton Comment
  RSA0020291  Hypochaeris glabra Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5105 Los Angeles San Gabriel Mountains region: Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  UCR115448  Iris pseudacorus Anonymous 1993-12-15 s.n. Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Preserve 183 Comment
  CATA329  Isocoma menziesii var. menziesii Mark L. Hoefs 1973-7-13 366 Los Angeles Santa Catalina Island: Ben Weston Beach 7 Comment
  POM359493  Isocoma menziesii var. sedoides F. R. Fosberg 1931-4-29 S- 4707 Los Angeles Santa Catalina Island. Mouth of Cottonwood Canyon. 3 Comment
  UC87268  Isocoma menziesii var. vernonioides K. Brandegee Sep 1883 Los Angeles Los Angeles Comment
  UC917904  Isocoma menziesii var. vernonioides Frank W. Gould 1943-10-26 2169 Los Angeles Compton Comment
  UC625156  Isomeris arborea F. R. Fosberg 1931-3-26 S 4398 Los Angeles Hamilton Canyon; Santa Catalina Island 5 Comment
  HSC65714  Iva axillaris C. W. Tilforth, S. Nilsson 1972-7-20 42188 Los Angeles Caldwell Lake near Valyermo (sag pond on the San Andreas fault 1570 Comment
  SEINET3840423  Jacaranda mimosifolia Unknown 1939-1 26 Los Angeles Los Angeles, Campus Comment
  UC1483334  Jaumea carnosa Robert F. Thorne 1974-9-13 45090 Los Angeles inside Ballast Point; Santa Catalina Island, Catalina Harbor 1 Comment
  RSA599211  Juglans californica var. californica Louis C. Wheeler 1968-3-28 s.n. Los Angeles Foothills of San Gabriel Mountains: Vicinity of stables, Brown School for Girls. 335 Comment
  RSA629707  Juglans californica var. californica Louis C. Wheeler 1967-7-6 9921 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  UC170832  Juglans californica var. californica Geo. B. Grant 1905-5-5 635 Los Angeles Pasadena Comment
  SD237492  Juglans nigra A. C. Sanders, R. E. Riefner Jr. 2009-8-18 37164 Los Angeles San Gabriel Valley; Whittier Narrows near South El Monte, north of San GabrielRiver channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines (El Monte 7.5'Q) 68 Comment
  RSA0035013  Juglans regia Robin J. Tausch 1963-4-15 s.n. Los Angeles Calvert St., 1/4 mi. West Corbin Ave., Woodland Hills. 243 Comment
  UCR204560  Juncus R. G. Swinney 2005-8-5 8377 Los Angeles San Gabriel Mtns, Big Rock Creek at Paradise Springs 1439 Comment
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Mar 21 2019
  SBBG77289  Juncus acutus F. R. Fosberg 1931-5-18 4899 Los Angeles Little Harbor 5 Comment
  RSA126744  Juncus acutus subsp. leopoldii Peter H. Raven, H. J. Thompson 1959-10-4 14556 Los Angeles Coast Hwy opposite Canfield s, Pacific Palisades 12 Comment
  RSA368104  Juncus acutus subsp. leopoldii N. C. Cooper 1915-4-29 1915 Los Angeles Little Harbor, Santa Catalina Island. Comment
  RSA692083  Juncus balticus subsp. ater A. C. Sanders 2002-6-19 25152 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just S of Santa Clara River. 305 Comment
  SD30903  Juncus balticus subsp. ater H. Ritter 1931-4-25 1977 Los Angeles Los Angeles River, near Los Feliz Road. Comment
  RSA368161  Juncus bufonius Carl B. Wolf 1932-5-12 3608 Los Angeles Middle Ranch Canyon, near bridge on lower road to Isthmus, Santa Catalina Island 30 Comment
  SBBG131559  Juncus bufonius S. A. Junak 1999-7-15 SCa 1030 Los Angeles Bulrush Cyn 237 Comment
  UCR203203  Juncus bufonius R. G. Swinney 2005-5-21 8244 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  RSA150916  Juncus bufonius Peter H. Raven 1962-4-10 17238 Los Angeles San Clemente Island. Gully to west side of island about 1.5 miles north of Thirst. 457 Comment
  RSA368152  Juncus bufonius Anstruther Davidson 1915-1 3091 Los Angeles Los Angeles. Comment
  RSA532826  Juncus macrophyllus Timothy S. Ross 1991-8-14 5786 Los Angeles 0.48 mi E of Roundtop Truck Rd. 1917 Comment
  RSA69669  Juncus macrophyllus Joseph A. Ewan, A. N. Dunn 1933-7-23 7828 Los Angeles at confluence 1036 Comment
  RSA781817  Juncus macrophyllus R. G. Swinney 2009-7-23 11372 Los Angeles Horse Flats, 1 air mile NNW of Newcomb s Ranch at Hwy 2/Angeles Crest Hwy. 1720 Comment
  UCR154434  Juncus macrophyllus A. C. Sanders, T. B. Salvato 2005-5-24 30241 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UC2030047  Juncus rugulosus Louis C. Wheeler 1966-10-1 8939 Los Angeles SAN GABRIEL MOUNTAINS: Millie's Orchard, lower Colby Ranch, Coldwater Canyon. Comment
  UCR261789  Juncus rugulosus R. G. Swinney 2010-9-13 13832 Los Angeles San Gabriel Mountains, c. 0.6 miles west of Falling Springs along Hwy. 39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek 1244 Comment
  UC1133743  Juncus textilis Jerome S. Horton 1936-9-18 410 Los Angeles Tanbark Flats San Dimas Experimental Forest, Pomona Quad. 792 Comment
  IRVC5230  Juncus xiphioides Peter H. Raven, H. J. Thompson 1960-7-17 15542 Los Angeles Along Stream in Arroyo Sequit 1.6 miles above Coast Highway. Comment
  CAS-BOT-BC80986  Juniperus californica A. D. E. Elmer 1902-6-1 3633 Los Angeles Palmdale Comment
  CAS-BOT-BC80988  Juniperus californica Roxana S. Ferris 1918-6-12 948 Los Angeles 3 miles above Acton on Palmdale - Saugus Rd. Comment
  POM308082  Juniperus californica Henry J. Ramsey, Henry J. Ramsey 1940-9-4 2915 Los Angeles Palmdale Comment
  UCR125161  Juniperus californica A. C. Sanders, Mark Elvin 2002-6-18 25125 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  CAS-BOT-BC235771  Keckiella cordifolia Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4426 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  LA30846  Keckiella cordifolia Peter H. Raven; 1959-3-8 C 141 Los Angeles 335 Comment
  RSA649978  Keckiella cordifolia A. E. Hersh 1950-7-9 s.n. Los Angeles roadside [Topanga] Canyon, about 2 miles from west end. 91 Comment
  SD52966  Keckiella cordifolia Peter H. Raven 1962-5-10 1773 Los Angeles San Clemente Island, Horse Canyon, the large canyon west of Thirst 274 Comment
  UC1215185  Keckiella cordifolia Peter H. Raven 1962-5-10 17733 Los Angeles San Clemente Island; Horse Canyon, the large canyon w of Thirst 274 Comment
  UCD123815  Keckiella cordifolia J. E. Stumbo 1966-5-11 LASCA 545 Los Angeles wilderness area of the Lux Arboretum Annex, Monrovia. Comment
  UCR251888  Keckiella cordifolia Victoria M. Woods, David G. Cook 2014-5-26 47 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail from Baldy Mtn. Rd turnoff 1043 Comment
  UCR258618  Keckiella ternata R. G. Swinney 2010-9-13 13807 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1691 Comment
  RSA587005  Krascheninnikovia lanata Orlando Mistretta 1992-5-8 291 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E of Little Rock Creek Reservoir 1067 Comment
  CAS-BOT-BC340756  Laennecia coulteri Timothy S. Ross; Steve Boyd 1994-9-21 8341 Los Angeles Liebre Mountains. Cow Spring Pond: sag pond on the San Andreas Fault Zone at the N foot of Liebre Mtn and on the S side of West Oakdale Canyon Road, ca 100 m W of the Cow Spring Canyon drainage 1155 Comment
  UCR273553  Lamium amplexicaule R. G. Swinney 2011-5-10 14657 Los Angeles San Gabriel Mountains, Los Pinetos Canyon, east end of Placerita Cyn. Natural Area at Walker Ranch 573 Comment
  JEPS63238  Lamium amplexicaule R. J. Dobbs 1926-4-29 Los Angeles near Los Angeles (Michilinda, nearer Pasadena); Michilinda Comment
  UCD107205  Larrea tridentata Steve Mason 1993-5-2 32 Los Angeles Mojave Desert, just N of Saddleback Butte State Park on E. 190th St. (N5), 0.1 mi. N of Ave. J., 50-100' off East side of road. 853 Comment
  UCR277179  Larrea tridentata R. G. Swinney 2011-4-19 14415 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  HSC5152  Lasthenia californica L. S. Rose 1968-4-5 68020 Los Angeles Newhall Ranch 366 Comment
  POM246456  Lasthenia californica F. R. Fosberg 1931-3-25 4376 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  RSA725197  Lasthenia californica Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -67 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
  SD8880  Lasthenia californica J. C. Nevins 1885-1 Los Angeles Los Angeles Comment
  RSA724502  Lasthenia californica K. Dobry 1990-3-25 235 Los Angeles Simi Hills at Dayton Canyon Comment
  SBBG31090  Lasthenia gracilis R. F. Thorne 1966-4-6 35927 Los Angeles ca. 1 mi W of Empire Landing Comment
  UCR192185  Lasthenia gracilis A. C. Sanders 2008-4-10 34812 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
  POM361592  Lasthenia gracilis Tom Burch 1940-03 s.n. Los Angeles Castaic. 610 Comment
  CSUSB1279  Lathyrus laetiflorus Art Whistler 1965-3-27 Los Angeles On a fire road through a canyon about 0.5 mile west of Chatsworth Resevoir in Chatsworth. 243 Comment
  SEINET2062165 Image available Lathyrus vestitus subsp. alefeldii Mary V. Hood 1945-5-1 2235 Los Angeles Tapia Park area, Santa Monica Mts. 762 Comment
  POM244876  Lathyrus vestitus subsp. laetiflorus F. R. Fosberg 1931-3-25 S- 4373 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 100 Comment
  POM29614  Lathyrus vestitus subsp. laetiflorus Marcus E. Jones 1882-5-2 s.n. Los Angeles Pasadena. Comment
  UC440406  Lathyrus vestitus subsp. laevicarpus Carl Epling and Lincoln Ellison 1929-3-16 Los Angeles Topanga Canyon Santa Monica Mountains Comment
  POM2642  Lathyrus vestitus subsp. vestitus Hugh Marshall 1902-05 s.n. Los Angeles Collected near Pasadena Comment
  RSA674718  Lathyrus vestitus subsp. vestitus Scott D. White, P. De Vries 2000-5-18 7906 Los Angeles San Gabriel Mts: Southern foothills above Irwindale. Fish Creek cyn, from the mouth of the Canyon at CalMat quarry upstream to falls. 305 Comment
  OBI35682  Lathyrus vestitus var. alefeldii Rebecca Cicoria 1982-4-25 39 Los Angeles Palos Verdes Peninsula: Purple Cyn, Rolling Hills Comment
  UC729592  Lathyrus vestitus var. alefeldii Carl B. Wolf 1932-5-9 Los Angeles about 0.5 mi way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  UCSB3104  Lathyrus vestitus var. alefeldii Wedberg, H. 1958-2-22 Los Angeles 0.7 miles from Coast Hwy. 101 in Latigo Canyon, Santa Monica Mts. Comment
  RSA584139  Lathyrus vestitus var. vestitus T. S. Ross 1990-6-8 2979 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  RSA597496  Lathyrus vestitus var. vestitus L. C. Wheeler 1961-6-12 7861 Los Angeles San Gabriel Mountains. Pacoima Canyon at Bad Canyon. 1052 Comment
  SBBG38757  Lavatera assurgentiflora subsp. glabra R. Moran 1941-2-26 625 Los Angeles Indian Rock, (Wilson's Harbor) 5 Comment
  UC1215151  Lavatera assurgentiflora subsp. glabra Peter H. Raven 1962-5-7 17579 Los Angeles Wilson Cove San Clemente Island (San Clemente Island); , Wilson Cove 60 Comment
  RSA725125  Layia glandulosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -57 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
  UCR121219  Layia glandulosa June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, 263rd St. south of Calif. Hwy 18 in Antelope Valley, along San Bernardino Co. line, NNW of Pinon Hills 1100 Comment
  RSA588739  Layia glandulosa Orlando Mistretta 1994-5-31 1286 Los Angeles San Gabriel Mountains: Santiago Canyon. N slope of Pacifico Mtn. 2076 Comment
  UCR194566  Layia platyglossa A. C. Sanders 2008-4-25 35113 Los Angeles Transverse Range; Western San Gabriel Mtns., hill slopes c. 0.8 mi. NE of old La Liebre Ranch, 0-0.3 mi. south of Hwy 138 970 Comment
  SBBG17755  Layia platyglossa P. H. Raven 1962-5-8 17596 Los Angeles S end of Seal Cove 9 Comment
  SD70952  Layia platyglossa subsp. campestris R. Mitchel Beauchamp 1967-3-17 249 Los Angeles San Clemente Island; on grassy slope east of Wilson Cove. Comment
  CAS-BOT-BC221606  Lepechinia fragrans A. J. McClatchie 1893-9-12 s.n. Los Angeles Catalina Island Comment
  POM78692  Lepechinia fragrans Albert J. Perkins 1920-5-29 s.n. Los Angeles Switzer Trail, San Gabriel Mts. Comment
  RSA788642  Lepechinia fragrans D. E. Bramlet, Sandy Leatherman 2011-6-13 4870 Los Angeles Big Tujunga Canyon. 15m W of Big Tujunga Canyon & 80m S of the access road to Big Tujunga Dam. 675 Comment
  SD53065  Lepechinia fragrans Peter H. Raven 1962-5-20 17788 Los Angeles Santa Catalina Island; upper end of Cape Canyon Road just below Blackjack. 395 Comment
  SBBG70797  Lepidium dictyotum R. Hoffmann 1925-5-15 Los Angeles Antelope Valley Comment
  SD252297  Lepidium didymum Steven A. Junak 1999-5-22 Sca 1012 Los Angeles Santa Catalina Island; Avalon canyon, at entrance to Catalina Stables. 49 Comment
  UCR151329  Lepidium fremontii LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 849 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UC856523  Lepidium nitidum Marcus E. Jones, A. M. 1882-2-27 3036 Los Angeles Pasadena Comment
  RSA723076  Lepidium strictum LeRoy Gross 2007-5-13 s.n. Los Angeles Big Tujunga Wash. Below the mouth of the canyon that flows out of the San Gabariel Mountains. West of the dead end street called Grove Street. West of Oro Vista Av. which turns into Big Tujunja Canyon Road. City of Sunland. 387 Comment
  UCR266386  Lepidium virginicum D. E. Bramlet, Allison D. Rudalevige 2009-4-27 4363 Los Angeles Transverse Range; San Gabriel Mtns., Big Tujunga Wash, along Oro Vista Ave. west of Big Tujunga Canyon Rd. 397 Comment
  RSA0013599  Lepidium virginicum var. virginicum Orlando Mistretta, Christine Mistretta 2011-6-23 5751 Los Angeles Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009). 1680 Comment
  CAS-BOT-BC328075  Lepidospartum squamatum Timothy S. Ross; Steve Boyd 1994-9-20 8252 Los Angeles Upper Bouquet Canyon, ca 2225 m WCW of Lincoln Crest (the canyon head), and ca 2825 m E of Bouquet Reservoir, 993 Comment
  POM266612  Leptochloa fusca subsp. fascicularis J. C. Roos 1942-9-12 1732 Los Angeles Roosevelt Highway, Santa Monica. Comment
  UCR186597  Leptochloa uninervia T. B. Salvato, Sarah Flack 2007-8-8 3035 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  CLARK-A1528-1365  Leptodactylon californicum subsp. glandulosum Robin L. Kobaly 1972-5-17 RLK 720517 Los Angeles San Gabriel Mountains 365 Comment
  CLARK-A1528-3533  Leptodactylon pungens John C. Roos 1937-7-16 2421 Los Angeles San Gabriel Mountains Comment
  SEINET14160670  Leptosiphon aureus subsp. aureus H. M. Hall 1902-1 3031 Los Angeles Antelope Valley, Rock Creek 1219 Comment
  UCSB42087  Leptosiphon breviculus Palys, Joe 1978-6-3 Los Angeles East side of Mt. Gleason road, 1 mi. west from junction with Angeles Crest Highway 1219 Comment
  RSA73079  Leptosiphon liniflorus F. W. Peirson 1919-6-7 456 Los Angeles Divide between Cow Canyon and San Antonio canyon. 1372 Comment
  UCR160790  Lessingia filaginifolia David Charlton, Robb Fishman 1990-7-30 3909 Los Angeles Mojave Desert, Palmdale, corner of Ave. 'P' and Sierra Highway 797 Comment
  RSA297769  Lessingia glandulifera var. glandulifera Barbara Ertter, Jeffrey L. Strachan 1979-6-29 s.n. Los Angeles N edge of Angeles Nat'l Forest ca 9 air-miles ESE of Pearlblossom, 1.7 mi N of Mile High on County Hwy N4. 1463 Comment
  CAS-BOT-BC283715  Leymus condensatus Peter H. Raven; Henry J. Thompson 1959-6-4 14336 Los Angeles Santa Monica Mountains. Point Dume 30 Comment
  CAS-BOT-BC283749  Leymus condensatus Steven M. Kaune 1962-6-13 383 Los Angeles Ca 15-20 miles S of Tejon Pass on route toward Castaic, off Highway 99 just S and above Oso Canyon SW end of Tehachapi Mountains 914 Comment
  CAS-BOT-BC283750  Leymus condensatus Ira L. Wiggins 1965-9-26 20255 Los Angeles Carbon Canyon about 3.5 miles above its mouth Comment
  POM365317  Leymus condensatus Edith A. Purer, Freda Detmers 1931-8-20 s.n. Los Angeles Palos Verdes Hills. Comment
  RSA187985  Leymus condensatus R. F. Thorne, Percy C. Everett 1965-6-22 34869 Los Angeles Santa Catalina Island: along Upper Pebble [Pebbly] Beach road 30 Comment
  RSA724989  Leymus condensatus K. Dobry 1991-6-28 d- 866 Los Angeles Santa Monica Mts. Las Virgenes Rd. & Mulholland Hwy. at Soka Univ., E. Section Comment
  RSA596374  Lilium humboldtii subsp. ocellatum Timothy S. Ross, Steve Boyd 1995-6-28 8620 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  RSA681144  Lilium humboldtii subsp. ocellatum LeRoy Gross, Michael Denslow, Bill Hogshead, Sarah Swartzentruber 2003-6-17 1046 Los Angeles South side of mountains: Brand Canyon, above the large waterfall, where the canyon forks off. 519 Comment
  CAS-BOT-BC130872  Lilium parryi Louis C. Wheeler 1954-9-1 7082 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek Comment
  UCR101733  Lilium parryi L. C. Wheeler 1970-9-10 s.n. Los Angeles San Gabriel Mtns, South Fork of Alder Gulch 1677 Comment
  HSC16908  Limonium perezii G. E. Anderson 1966-4-6 57 Los Angeles Hwy. 1, N of Hwy. 27 Jct. Comment
  CAS-BOT-BC520321  Limosella acaulis R. G. Swinney 2010-9-13 13803 Los Angeles San Gabriel Mountains, Crystal Lake, within 100 m of shoreline 1690 Comment
  RSA233373  Linanthus aureus Arthur C. Gibson, Linda Gibson 1972-3-11 2789 Los Angeles Vogel Flats, Big Tujunga Canyon Comment
  UC1871140  Linanthus bigelovii T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4856 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
  UCR7794  Linanthus breviculus Steven M. Hutchison 1971-5-22 s.n. Los Angeles Western Mojave Desert, Hwy 138, 2 mi. west of Pinon Hills, 40 yards from highway on narrow dirt road 1189 Comment
  RSA652614  Linanthus californicus Peter Gail 1961-5-27 s.n. Los Angeles Angeles Crest Hwy. Comment
  RSA724537  Linanthus californicus K. Dobry 1991-3-15 420 Los Angeles San Gabriel Mts at Elsmre Cyn Comment
  RSA763522  Linanthus californicus Doris Bowers 1957-5-5 251 Los Angeles San Gabriel Canyon 915 Comment
  SD21300  Linanthus dianthiflorus Norman E. Bilderback 1938-4-14 Los Angeles Catalina Comment
  RSA67080  Linanthus dianthiflorus Verne Grant, Alva Grant 1951-3-23 15978 Los Angeles Wash by road t base of each lobe; wash by road at base of hills just east of Indian Hill Blvd. north of Claremont. 549 Comment
  RSA613724  Linanthus dichotomus L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravennna. 716 Comment
  RSA435737  Linum usitatissimum Christopher Davidson 1973-4-6 1872 Los Angeles Tapia Park, Malibu Canyon. 244 Comment
  CAS-BOT-BC426266  Lithophragma affine Le Roy Abrams 1901-4-3 1250 Los Angeles Santa Monica Mts. 304 Comment
  SFV16836  Lithophragma affine J. D. Dilley 1997-3-29 150 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon Drive. 245 Comment
  UC54694  Lithophragma affine F. H. Terry March 1903 Los Angeles Cahuenga Pass Comment
  RSA468221  Lithophragma affine subsp. mixtum Ella M. Kennedy 1923-4-2 s.n. Los Angeles San Gabriel. Comment
  UCR271485  Lithophragma bolanderi R. G. Swinney 2011-5-3 14562 Los Angeles San Gabriel Mountains, Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center 488 Comment
  RSA247417  Lithophragma bolanderi Jack Delaini 1974-4-5 96 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 412 Comment
  RSA616931  Lithophragma bolanderi Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Quail Springs, Maher Canyon. 1280 Comment
  UCR190882  Lobelia dunnii var. serrata R. G. Swinney 1998-8-6 6722 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, granite cliff on east side c. 100 m below Fish Fork 1037 Comment
  UCR243024  Lobelia dunnii var. serrata R. G. Swinney 2009-8-6 11531 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  SBBG31132  Lobularia maritima R. F. Thorne 1966-6-2 36522 Los Angeles front of fenced yard of caretaker's cottage, Girl Scout Camp at White's Landing 3 Comment
  RSA483727  Lobularia maritima Richard Noyes 1988-4-30 521 Los Angeles Claremont; 100 meters east of Thompson Creek Dam 500 Comment
  RSA709617  Loeflingia squarrosa LeRoy Gross 2005-4-28 2137 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. Then dropped off ridge into canyon bottom back to origin. 1235 Comment
  SD90274  Logfia filaginoides Robert F. Thorne 1973-4-11 42796 Los Angeles San Clemente Island 424 Comment
  UC75927  Logfia filaginoides Geo. B. Grant 1901-1-1 461 Los Angeles Pasadena Comment
  RSA452086  Lomatium dasycarpum subsp. dasycarpum Samuel R. Tyson 1942-5-7 s.n. Los Angeles San Dimas Canyon Comment
  SFV17598  Lomatium nevadense var. parishii J. N. Hogue, L. H. Hogue 1998-7-2 116 .12 Los Angeles San Gabriel Mountains Granite Mountain. Roundtop campground. 1951 Comment
  UC1076665  Lomatium nevadense var. parishii Heckard with Bacigalupi 1953-6-16 514 Los Angeles Blue Ridge above Swartout Valley (San Gabriel Mts.); , Blue Ridge 2255 Comment
  SBBG59761  Lomatium utriculatum M. N. Ackley -Apr-1929 Los Angeles La Crescenta 457 Comment
  CAS-BOT-BC240495  Lonicera hispidula John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  CLARK-A1528-2397  Lonicera hispidula var. vacillans Henry Joseph Thompson 1960-6-7 3070 Los Angeles Malibu Canyon 152 Comment
  UCR140958  Lonicera subspicata var. denudata June Latting 1973-6-10 s.n. Los Angeles San Gabriel Mountains, Big Rock Creek site, Fenner Canyon 1768 Comment
  PASA1065  Lotus argophyllus Margaret Stason 1931-6-13 Los Angeles Buckhorn Flats, San Gabriel Mts. Comment
  RSA545284  Lotus argophyllus subsp. ornithopus D. Propst, Mark Hoefs 1973-3-3 43 Los Angeles Road just above Escondido, Santa Catalina Island. 244 Comment
  UCR179685  Lotus crassifolius R. G. Swinney, Dave Larson 1996-8-7 5243 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  PASA1088  Lotus grandiflorus 1927-5-17 Los Angeles Ridgeroute Comment
  POM157980  Lotus grandiflorus var. grandiflorus M. B. Dunkle 1928-3-17 1749 Los Angeles Santa Catalina Island. Johnson's. 8 Comment
  RSA631069  Lotus grandiflorus var. grandiflorus L. C. Wheeler 1968-4-26 s.n. Los Angeles head of Rattlesnake Canyon at Santa Clara Divide Road 1409 Comment
  RSA724423  Lotus grandiflorus var. grandiflorus K. Dobry 1991-5-13 d- 546 Los Angeles West San Gabriel Mts at Elsmere Cyn. Comment
  SEINET3131497  Lotus heermannii var. heermannii G. E. Grant 1904-6-10 716 -6100 Los Angeles Ballona Marsh Comment
  RSA244372  Lotus heermannii var. heermannii C. W. Tilforth 1973-7-6 891 Los Angeles Small wash, west side of San Antonia Canyon, n. of Claremont. Comment
  RSA90362  Lotus nevadensis var. davidsonii F. W. Peirson 1929-7-1 8447 Los Angeles Mt. Pacifico: upper part of trail, San Gabriel Mountains. 1982 Comment
  UC15667  Lotus oblongifolius var. oblongifolius J. H. Barber 1897-6-26 193 Los Angeles Aliso Canyon Comment
  RSA588906  Lotus oblongifolius var. oblongifolius T. S. Ross 1990-6-8 2946 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 Barely Flats). 1213 Comment
  UCR259607  Lotus purshianus R. G. Swinney 2010-9-7 13684 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UC1922168  Lotus purshianus var. purshianus Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 975 Los Angeles Transverse Ranges; Verdugo Mountains region; Verdugo Mountains, southwest side: North of Chandler Fire Road (Verdugo Mtwy), N of ''La Tuna'', above Chandler and Fisher canyons, S of La Tuna Canyon Near 34deg 13' 36.7'' N 118deg 20' 9.2'' W T2N R14W NE/4, SW/4 sec. 27. Elev. 1600 Feet. Comment
  RSA0081319  Lotus salsuginosus R. G. Swinney 2010-3-16 11921 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  UCR209937  Lotus salsuginosus R. G. Swinney 2008-7-12 9172 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, lower Volfe Canyon near confluence with Big Dalton Canyon 573 Comment
  UCR76416  Lotus scoparius subsp. scoparius T. S. Ross, Matthew Bell 1992-3-22 6052 Los Angeles Western Transverse Range; Santa Monica Mountains, west side of Yerba Buena Road c. 360 m NNW of intersection with Mullholand Hwy 488 Comment
  RSA660779  Lotus scoparius var. scoparius J. Doughty 1985-5-19 200 Los Angeles Angeles National Forest, Graveyard Canyon, junction of San Gabriel Road and entrance to Follows Camp. Roadside opposite entrance to Follows Camp. Comment
  RSA0080971  Lotus strigosus R. G. Swinney 2010-4-28 12409 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA604531  Lotus strigosus Sara L. Crockett, Steven A. Junak, Mark Hoefs, Janet Takara 1997-3-28 625 Los Angeles Santa Catalina Island. N side of Cherry Harbor, overlooking mud flats, 40-60 m upslope. 49 Comment
  RSA655992  Lotus strigosus James Henrickson 1985-3-30 19777 Los Angeles 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  UC56570  Lotus strigosus Ernest Braunton Apr 1902 229 Los Angeles North Pomona Pomona Comment
  UCR138542  Lotus strigosus L. C. Wheeler 1961-6-13 7885 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  UCR209150  Lotus strigosus Dan S. Cooper 2009-4-22 409- 1 .1 Los Angeles Eastern Santa Monica Mtns., Burbank Peak, Griffith Park, Los Angeles 512 Comment
  RSA660413  Lotus strigosus Orlando Mistretta 1992-5-21 379 Los Angeles Right Star Mine, S of Acton. Comment
  UCR150048  Lotus strigosus var. hirtellus L. C. Wheeler 1967-5-29 9778 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon Saddle, [covered former dump] 1378 Comment
  RSA498734  Lotus strigosus var. strigosus E. S. Spalding 1925-4-24 s.n. Los Angeles Turnbull Canyon. Comment
  RSA406258  Lotus unifoliolatus F. R. Fosberg 1930-7-3 451 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  UC200759  Lotus wrangelianus Katharine Brandegee Los Angeles Santa Catalina Island Comment
  RSA442345  Lupinus Robert M. Perkins 1935-3-31 13 Los Angeles Playa del Rey. Comment
  UCSB3393  Lupinus J. R. Haller 1957-4-13 1053 Los Angeles collected in the Mint Canyon 5.0 mi E of road to Acton and 10.0 mi E of Los Angeles Forest Highway junction Mint Canyon, Acton and Los Angeles Forest Highway 914 Comment
  RSA158020  Lupinus agardhianus P. H. Raven 1962-5-9 17706 Los Angeles Just north of Gray, San Clemente Island 427 Comment
  UCD105985  Lupinus albifrons P. B. Kennedy 1928-3-29 s.n. Los Angeles Santa Catalina Island. Comment
  SEINET10488427  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x 8292(1) Comment
  POM2615  Lupinus andersonii I. M. Johnston 1918-7-6 2086 Los Angeles Prairie Fork of San Gabriel River 1982 Comment
  RSA716912  Lupinus arbustus LeRoy Gross, Bruce Campbell 2006-6-29 2546 Los Angeles Forest Service Road Surveys: Blue Ridge Road (3N06), and Road (3N39). From near 34.33199N, 117.65379W top of Paririe Fork, east of Lupine Campground walk back to Angeles Crest Highway (2). Comment
  RSA250650  Lupinus bicolor R. F. Thorne 1971-4-2 41419 Los Angeles Johnson's Pasture's, N. of Mountain Avenue, Claremont. 549 Comment
  UCD168365  Lupinus bicolor J. W. Barry 1980-5-1 s.n. Los Angeles East of Hungry Valley SVRA. (Exact location unknown. Coordinates estimated by the label maker.) Comment
  UCR255827  Lupinus bicolor R. G. Swinney 2010-5-12 12737 Los Angeles San Gabriel Mountains, Soledad Canyon near Kentucky Springs, 2.2 miles west of Angeles Forest Hwy, 1.4 miles west of Vincent Grade Acton Station (RR), from Foreston Dr. to 200 m east on the south side of West Carson Mesa Rd. 921 Comment
  CAS-BOT-BC187854  Lupinus chamissonis Geo. B. Grant 1901-4-1 3821 Los Angeles Redondo Beach Comment
  LA205008  Lupinus chamissonis Carl Epling; March 1925 6476 Los Angeles Clifton Comment
  UCR150822  Lupinus concinnus R. G. Swinney 1998-4-14 5979 Los Angeles San Gabriel Mtns./Southern Mojave Desert, Pinon Hills area, 1.1 mi. south of Ft. Tejon Rd. and 150 m west of 237th St.,W of Mescal Creek Canyon, Mescal Highlands 1299 Comment
  UCR205898  Lupinus concinnus R. G. Swinney 2008-5-8 8784 Los Angeles San Gabriel Mtns., West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  SEINET3440246 Image available Lupinus excubitus G. Helmkamp 1997-3-6 1353 Los Angeles Western Mojave Desert west of Lancaster, along Lancaster Rd, just S of California Poppy Preserve. 793 Comment
  UCR258146  Lupinus excubitus Mitch Provance 2010-5-6 0510- 59 Los Angeles Western Transverse Range/Western Mojave Desert, Tejon Ranch, Cow Spring Canyon, 1 mile north of Gookins Dry Lake, 1.8 mi. south of Hwy 138 junction with 280th West 1060 Comment
  RSA11324  Lupinus excubitus var. hallii I. M. Johnston 1917-7-1 1444 Los Angeles near Brown's flat 1357 Comment
  CAS-BOT-BC216537  Lupinus excubitus var. johnstonii Joseph Andorfer Ewan 1932-5-29 7184 Los Angeles Summit of Mount Gleason 1828 Comment
  LA205051  Lupinus formosus Carl B. Wolf; 1936-5-27 7849 Los Angeles San Gabriel Mountains, Tie Camp Summit [=Mill Creek Summit], Aliso Canyon to Buckhorn Flats road 1523 Comment
  RSA008610  Lupinus formosus Fay A. MacFadden 1931-3-10 3003 Los Angeles Tuna Canyon Comment
  RSA272154  Lupinus formosus var. formosus John F. Emmel 1974-4-25 533 Los Angeles Vogel Flat, Big Tujunga Canyon, near sw Base of San Gabreil Mts. 561 Comment
  UC1928584  Lupinus formosus var. formosus Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 05050 75 Los Angeles Transverse Ranges; San Gabriel Mountains region; Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1444 Comment
  RSA519396  Lupinus formosus var. formosus Fordyce Grinnell Jr. 1910-05 s.n. Los Angeles Arroyo Seco, near Pasadena Comment
  SBBG38734  Lupinus guadalupensis R. Moran 1941-2-18 587 Los Angeles Middle Ranch Crk; ISOTYPE: L. moranii 30 Comment
  JEPS65255  Lupinus hirsutissimus Frank W. Peirson 1918-6-4 86 Los Angeles foothills e Rubio Canyon; San Gabriel Mts., e of Rubio Canyon 609 Comment
  LA200466  Lupinus hirsutissimus A. M. Johnson; 1934-3-16 4336 Los Angeles SIMI HILLS, Johnson's Ranch beyond Chatsworth. Comment
  SBBG106902  Lupinus hirsutissimus M. L. Hoefs, R. F. Thorne 1996-4-6 2650 Los Angeles Renton Mine Rd 243 Comment
  UCSB6981  Lupinus hirsutissimus McElwain, I. 1953-3-7 Los Angeles 1/4 mile north 18000 Bull Canyon Rd., Granada Hills Comment
  CAS-BOT-BC202086  Lupinus longifolius R. Kessler 1925-4-30 s.n. Los Angeles Fish Canyon Comment
  CAS-BOT-BC211692  Lupinus longifolius Philip A. Munz 1949-5-10 13389 Los Angeles La Crescenta Comment
  SEINET10485601  Lupinus longifolius David B. Dunn 1957-4-2 Dunn s.n. Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  SEINET10485628  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in a field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  RSA717299  Lupinus microcarpus Scott D. White, Pam De Vries 2006-5-9 11404 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
  RSA584028  Lupinus microcarpus var. densiflorus T. S. Ross 1990-5-29 2701 Los Angeles San Gabriel Mountains. Big Rock Creek. Vicinity of an old, destroyed homestead on the W side of the riparian strip, just upstream from the Gaging Station. 1239 Comment
  RSA593189  Lupinus microcarpus var. densiflorus L. C. Wheeler 1967-5-8 9299 Los Angeles Liebre Mountains. Foothills northeast of Saugus. 381 Comment
  UCR127167  Lupinus microcarpus var. microcarpus A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26124 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam 518 Comment
  UC1294052  Lupinus peirsonii Charles F. Quibell 1960-3-11 383 Los Angeles base Mt. Islip (above Crystal Lake); San Gabriel Mts., , base Mt. Islip 2133 Comment
  SEINET3225750 Image available Lupinus sparsiflorus R. G. Swinney 2009-4-2 10269 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
  SEINET10488976  Lupinus sparsiflorus Robert F. Thorne, C. W. Tilforth 1973-4-20 Thorne 43011 Los Angeles San gabriel mts: mojave desert slope. 1 Mi n of bob's gap, 3.2 mi s of llano, N slope of holcomb ridge, annual with purple flowers. 1143 Comment
  LA52449  Lupinus sparsiflorus subsp. sparsiflorus J. A. Ewan; April 1933 10909 Los Angeles 365 Comment
  CATA2034  Lupinus succulentus Steven A. Junak, Keri Kirkland 1998-5-2 649 Los Angeles Santa Catalina Island: S of road to East Peak, on ridge SW of Peak 1245, ca. 0.9 air miles WNW of East Peak 243 Comment
  RSA592378  Lupinus truncatus Mark Hoefs 1974-4-30 432 Los Angeles Santa Catalina Island. By trail in Hermits Gulch. 107 Comment
  RSA414859  Lupinus truncatus Ducelia Cobb 1937-6-27 19730 Los Angeles Near LA, Canyons and moist areas Comment
  CAS-BOT-BC233475  Lycium californicum E. R. Blakley 1962-10-4 5412 Los Angeles Southeast side of Isthmus Cove, Santa Catalina Island 3 Comment
  CATA3236  Lycium californicum Julie L. King 2017-1-17 47 Los Angeles Santa Catalina Island: North side of West End Rd., north side of Cherry Valley, 0.5 road miles east of road to Cherry Valley 62 Comment
  CAS-BOT-BC231614  Lycium cooperi Robert F. Thorne 1973-5-11 43483 Los Angeles San Gabriel Mts., Mojave Desert slope: 1/4-1/2 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano 1158 Comment
  SD90401  Lyonothamnus floribundus subsp. aspleniifolius Robert Thorne 1973-4-12 42966 Los Angeles San Clemente Island: large canyon S of Mosquito Cove N of Chenity 259 Comment
  UC1244219  Lyonothamnus floribundus subsp. aspleniifolius Peter H. Raven 1962-5-9 17682 Los Angeles steep canyon wall near head of canyon above Mosquito Cove; San Clemente Island 274 Comment
  RSA249727  Lyonothamnus floribundus subsp. floribundus Robert F. Thorne, Propst 1973-2-14 42479 Los Angeles Santa Catalina Island. Ironwood Gully on slopes of hill E of Isthmus above Bannin House 183 Comment
  SBBG51686  Lyonothamnus floribundus var. floribundus M. A. Piehl 1962-10-6 62 -517 Los Angeles cyn between Pebbly Beach and Renton Mine Comment
  SBBG78141  Lyonothamnus floribundus var. floribundus A. Conrad 1936-8-25 Los Angeles Santa Catalina Island Comment
  RSA595947  Lythrum californicum Steve Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8878 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
  RSA737272  Madia elegans Scott D. White, Chris Huntley 2008-9-30 12542 Los Angeles San Gabriel Mountains: Mt Gleason 1982 Comment
  SBBG32127  Madia exigua R. N. Philbrick, R. F. Thorne 1967-5-18 B 67 -174 Los Angeles lower Bullrush Cyn Comment
  UC89408  Madia gracilis T. S. Brandegee 1890-5-14 Los Angeles Santa Catalina Island Comment
  RSA674576  Madia gracilis Scott D. White 2000-9-6 8134 Los Angeles Summit of Burn Peak. 1753 Comment
  RSA615507  Maianthemum stellatum Louis C. Wheeler 1966-8-21 8835 Los Angeles San Gabriel Mountains: Northwest slope, Mount Burnham Comment
  RSA3231  Malacothamnus davidsonii Carl B. Wolf 1931-7-2 s.n. Los Angeles Little Tujunga Wash 1/2 mile above the bridge on the road from Sunland to San Fernando 335 Comment
  RSA433295  Malacothamnus fasciculatus F. R. Fosberg 1931-7-14 S- 5406 Los Angeles Whites Landing, Santa Catalina Island. 5 Comment
  RSA434300A  Malacothamnus fasciculatus Peterson 1931-7-10 s.n. Los Angeles Griffith Park. Comment
  RSA77038  Malacothamnus marrubioides F. W. Peirson 1919-6-15 502 Los Angeles Rock Creek 1250 Comment
  SBBG72792  Malacothamnus orbiculatus R. Hoffmann 1931-10-1 Los Angeles near Oak's Garage, Mint Cyn Comment
  RSA599340  Malacothrix californica Steve Boyd, Lauren Raz 1997-3-26 9369 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  UC579571  Malacothrix californica G. T. Nordstrom 1935-4-6 443 Los Angeles 2 1/4 mi ne mouth of Snowy Creek (a tributary <of?> Piru Creek); Tejon Quadrangle 975 Comment
  UC73953  Malacothrix californica J. Burtt Davy May 9 1896-May 24 1896 2515 Los Angeles Manzana Antelope Valley Comment
  CAS-BOT-BC345407  Malacothrix clevelandii H. D. Ripley; R. C. Barneby 1943-5-11 5197 Los Angeles Mint Canyon 822 Comment
  UC565539  Malacothrix clevelandii H. L. Mason 1927-6-11 3748 Los Angeles Mount Wilson San Gabriel Mountains, Mount Wilson 1219 Comment
  UC565516  Malacothrix coulteri Margaret Stason 1927-4-23 Los Angeles near Mojave; Mojave Desert Comment
  RSA232817  Malacothrix foliosa R. F. Thorne 1966-4-15 360211 Los Angeles San Clemente Island, rocky sea-bluff 1/2 mile SSE of Eel Point, SW side of island 3 Comment
  UC133516  Malacothrix foliosa Blanche Trask Los Angeles Santa Barbara Island Comment
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Feb 14 2006
  UC557798  Malacothrix foliosa Nell Murbarger March, 1936 3 Los Angeles e side of island San Clemente Island Comment
  SBBG44371  Malacothrix glabrata G. Sphon, D. Hearn 1956-5-30 21 Los Angeles Black Butte Comment
  UCR46180  Malacothrix saxatilis Kathy Harper 1986-5-17 s.n. Los Angeles San Gabriel Mtns., c. 2 miles SW of Mill Creek Summit 1524 Comment
  POM6236  Malacothrix saxatilis var. tenuifolia I. M. Johnston 1910-6-10 1311 Los Angeles Playa del Rey. Comment
  SFV4053  Malacothrix saxatilis var. tenuifolia M. L. Vincent 1962-7-10 275 Los Angeles Santa Monica Mountains Dry Canyon at Old Topanga Canyon Road. 330 Comment
  SBBG112869  Malosma laurina S. A. Junak with K. Kirkland 1998-7-17 SCa 778 Los Angeles lower portion of Silver Cyn, ca. 0.5 air mi inland from beach 36 Comment
  SFV2286  Malva parviflora K. A. Wilson 1961-2-21 869 Los Angeles San Fernando Valley Los Angeles, Northridge. San Fernando Valley State College campus. Weedy field and edges of orange grove. 260 Comment
  SEINET8893257  Malva parviflora G. B. Grant 1901-1 747 Los Angeles Pasadena. Comment
  RSA440979  Marah macrocarpa Martha Hilend 1928-3-4 51 Los Angeles Santa Monica Mtns: N of Pacific Palisades. Comment
  UCR182563  Marah macrocarpa 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
  RSA133806  Marah macrocarpa P. H. Raven 1959-2-15 s.n. Los Angeles Benedict Canyon at Mulholland Drive. Santa Monica Mtns. 335 Comment
  SD107903  Marah macrocarpa var. major Larry DeBuhr, Gary Wallace 1972-9-2 702 Los Angeles San Clemente Island, S of Eel Point 74 Comment
  CATA975  Marrubium vulgare Mark L. Hoefs 1994-5-21 1844 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  RSA595158  Matricaria matricarioides Steve Boyd 1996-4-25 8703 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
  RSA574336  Meconella denticulata R. G. Swinney 1994-5-7 2835 Los Angeles Glendora Wilderness park, 0.4 mi N of Big Dalton Canyon Rd. at Mystic Canyon Trail. On ridgetop ca. 50 m E of Trail. 457 Comment
  UC855221  Meconella denticulata Ira W. Clokey, B. Templeton 1929-4-1 4428 Los Angeles Mandeville Canyon, Santa Monica Mountains 450 Comment
  UCSB68629  Medicago lupulina Gross, LeRoy 2004-5-19 Los Angeles Coastal Plains & Basins; San Fernando Valley Basin region; City of Sunland; bluff south side of Big Tujunga Wash, in yard in housing tract called "Sunhill Estates" Comment
  SDSU5046  Medicago polymorpha Gerald Collier 1951-4-7 3688 Los Angeles Edge of beach 80 yards from shore in sand. Zuma beach north of Malibu just off U.S. highway 101. Comment
  RSA127895  Medicago polymorpha var. brevispina Peter H. Raven, Henry J. Thompson 1959-5-5 14116 Los Angeles Mullholand Highway 1 mile W of Las Virgenes Road; Malibu Creek drainage. 274 Comment
  SD186366  Melaleuca nesophila A. C. Sanders 1987-9-18 7373 Los Angeles El Segundo Dunes, west of LA International Airport. 38 Comment
  SEINET3245805  Melia azedarach R. G. Swinney 2009-1 10135 Los Angeles San Gabriel Mtns. Foothills: Azusa, mouth of San Gabriel River Canyon, between I-210 Fwy and Foothill Blvd., west side of the river channel (Azusa 7.5') 171 Comment
  CAS-BOT-BC281513  Melica imperfecta Jack Delaini; Barbara Shervanick 1974-3-22 82 Los Angeles Lodi Canyon. San Dimas Experimental Forest, Angeles National Forest. 365 Comment
  CATA981  Melica imperfecta Mark L. Hoefs 1994-5-21 1851 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  RSA596011  Melica imperfecta Timothy S. Ross, J. Mark Porter 1995-5-4 8454 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. Liebre Mountains. 555 Comment
  RSA707835  Melica imperfecta L. M. Prince, N. Refulio Rodriguez 2002-3-25 2 -281 Los Angeles Los Angeles National Forest north of Claremont. ~4 km north of San Antonio Dam on Mt. Baldy Rd. In NE facing ravine. 900 Comment
  RSA725895  Melica imperfecta A. C. Sanders 2003-5-1 26246 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  UCR270983  Melica imperfecta R. G. Swinney 2011-5-26 14856 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
  SBBG52893  Melilotus albus F. C. Boutin 1967-4-23 1615 Los Angeles above ocean between main airstrip and Wilson Cove Comment
  POM222456  Melilotus indicus Louis C. Wheeler 1936-6-12 4149 Los Angeles Monroe Canyon. 549 Comment
  SBBG95263  Melilotus indicus M. B. Dunkle 1928-5-28 1985 Los Angeles Avalon Cyn Comment
  UCR197123  Melilotus indicus LeRoy Gross 2007-3-13 2601 Los Angeles Transverse Ranges; Verdugo Mountains, southern side of the range. Stough Canyon, northwest of the the nature center along canyon bottom at juction of a spring and creek flowing from the northeast 496 Comment
  UCR261341  Melilotus indicus R. G. Swinney 2010-4-1 12163 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
  UCD168373  Mentzelia J. W. Barry 1980-4-1 s.n. Los Angeles Hungry Valley SVRA. (Exact location unknown. This park is mostly in Los Angeles county, but also includes parts of Ventura and Kern counties. Coordinates estimated by the label maker.) Comment
  RSA440351  Mentzelia affinis T. S. Clare 1930-4-7 s.n. Los Angeles Sandberg. Comment
  UCSB72213  Mentzelia affinis Blakley, E. 1958-5-9 Los Angeles Hills 2 miles east of Gorman 1097 Comment
  SEINET3154979  Mentzelia affinis E. Braunton 866 Los Angeles Playa del Rey Comment
  RSA587338  Mentzelia albicaulis Orlando Mistretta 1992-5-4 214 Los Angeles Little Rock Creek, Alimony Ridge. 1463 Comment
  RSA697025  Mentzelia congesta LeRoy Gross, P. Morton 2004-6-9 1341 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1688 Comment
  UCR46140  Mentzelia congesta Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Along unpaved road from Alder Saddle to Pacifico Mtn, NW of Hwy 2 Comment
  RSA602183  Mentzelia laevicaulis Louis C. Wheeler 1946-10-26 6393 Los Angeles San Gabriel Mountains: East Fork San Gabriel Canyon, at Graveyard Canyon. 480 Comment
  CATA1657  Mentzelia micrantha Mark L. Hoefs, Steven A. Junak, Keri Kirkland, Lisa Stratton 1998-7-16 2944 Los Angeles Santa Catalina Island: Lyon's Head Point, west side of Fourth of July Cove 30 Comment
  SBBG20533  Mentzelia micrantha E. R. Blakley 1963-12-7 6373 Los Angeles 200 yds SE of new air strip 60 Comment
  RSA727361  Mentzelia veatchiana R. G. Swinney 1998-5-16 6067 Los Angeles San Gabriel Mountains/Mojave Desert: Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction. 1305 Comment
  UCR223657  Mentzelia veatchiana R. G. Swinney 2009-6-24 11256 Los Angeles Transverse Range; San Gabriel Mtns., summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1926 Comment
  CAS-BOT-BC167619  Mentzelia veatchiana Wesley O. Griesel 1962-4-7 s.n. Los Angeles Little Rock Dam, desert foothills of San Gabriel Mts. 975 Comment
  UCR213259  Mesembryanthemum crystallinum A. C. Sanders 2010-5-7 38331 Los Angeles South Coast, Palos Verdes Peninsula, south of Palos Verdes Dr. South, Rancho Palos Verdes near Los Angeles city boundary 3 Comment
  POM363440  Microseris heterocarpa Anstruther Davidson 1905-5-1 1433 Los Angeles Hollywood Comment
  IRVC29551  Microseris lindleyi A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-29 26150 Los Angeles Castaic Mesa, Newhall Ranch, northeast of the filtration plant, north of Charlie Canyon, 1.2 air miles east Lake Hughes Rd. Western San Gabriel Mtns. 488 Comment
  POM363438  Microseris lindleyi Anstruther Davidson, H. E. Hasse 1906-06 1473 Los Angeles Big Rock Creek. Comment
  RSA589496  Microseris lindleyi Timothy S. Ross, Gery Allan, Mark Elvin, Jennifer Stone 1995-5-19 8588 b Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, ca. 1070 ft NNE of the 1135-ft trangulation point. 256 Comment
  RSA550787  Mimulus aurantiacus David M. Thompson 1992-5-22 1074 Los Angeles Above Claremont along Mt. Baldy Road; 0.8 roadmile above (N of) upper tunnel 1098 Comment
  RSA650194  Mimulus aurantiacus Lori Ackerman, Gerald Braden 1988-4-22 3 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UCR178380  Mimulus aurantiacus LeRoy Gross 2003-3-9 790 Los Angeles Transverse Ranges: San Rafael hills, (Verdugo Mountains Flora), Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north, and Glenoak Blvd. (Scholl Canyon) to the south 357 Comment
  UC943861  Mimulus aurantiacus var. pubescens H. E. McMinn, M. Van Rensselaer 1945-6-10 1913 D Los Angeles e Whittier (near summit of grade); Turnbull Canyon Comment
  LA209122  Mimulus aurantiacus var. puniceus R. Herley; 1932-4-26 sn Los Angeles Santa Catalina Island Comment
  RSA188322  Mimulus aurantiacus var. puniceus Robert F. Thorne, Percy C. Everett 1965-6-22 34925 Los Angeles Santa Catalina Island. S of Avalon golf course, Avalon Canyon. 91 Comment
  RSA442691  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-10 S- 4535 Los Angeles Avalon Canyon, Santa Catalina Island 160 Comment
  RSA408160  Mimulus brevipes Anstruther Davidson 1889-08 1881 Los Angeles Newhall. Comment
  SEINET4044558  Mimulus brevipes D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UCR192842  Mimulus cardinalis R. G. Swinney 1998-8-6 6707 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR210254  Mimulus cardinalis R. G. Swinney 2008-8-13 9365 Los Angeles San Gabriel Mtns., Icy Springs, tributary of Big Rock Creek 1756 Comment
  UCR259164  Mimulus cardinalis R. G. Swinney 2010-6-23 13365 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
  RSA0051688  Mimulus cardinalis L. E. Hoffman 1945-7-25 s.n. Los Angeles Upper Pacoima, Dillon's Ranch. 304 Comment
  UCSB11249  Mimulus cardinalis Breedlove, Dennis 1961-9-9 Los Angeles along Middle Ranch Creek; 1 mi from ocean; Santa Catalina Island 91 Comment
  UCR159945  Mimulus fremontii L. C. Wheeler 1968-4-17 s.n. Los Angeles San Gabriel Mtns./Mojave Desert, [0.5 mi. SE of Valerymo] 1159 Comment
  POM11609  Mimulus fremontii var. fremontii P. A. Munz 1921-6-17 4655 Los Angeles San Antonio Mountains, Swartout [Swarthout] Valley. 1829 Comment
  RSA442759  Mimulus guttatus Freda Detmers 1928-4-22 s.n. Los Angeles Los Angeles. Comment
  RSA639566  Mimulus guttatus Louis C. Wheeler 1967-5-23 9671 Los Angeles San Gabriel Mountains: Ravine immediately southwest of mouth of Bear Canyon, off Soledad Canyon. 640 Comment
  JEPS79790  Mimulus johnstonii Frank W. Peirson 1919-6-13 480 Los Angeles San Gabriel Mountains, Rock Creek Rock Creek; San Gabriel Mountains, Rock Creek 1295 Comment
  RSA775508  Mimulus palmeri Orlando Mistretta, Christine Mistretta 2010-5-20 5168 Los Angeles Aliso Creek, slopes W of Angeles Forest Hwy., 0.6 miles S of jct. with Aliso Cyn. Rd. 1280 Comment
  RSA0098784  Mimulus pilosus R. G. Swinney 2011-6-15 15198 D Los Angeles San Gabriel Mountains: Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  RSA582789  Mimulus pilosus Tim S. Ross, S. D. Boyd 1993-5-23 7233 Los Angeles Lower, easterly ridge of Red Mountain, on northerly slope ca 380 m SE of the saddle between Ruby and Clearwater canyons. 963 Comment
  RSA594563  Mimulus pilosus Louis C. Wheeler 1967-7-30 10273 Los Angeles San Gabriel Mountains. All Trail Canyon, BM 3434 near Tom Lucas campground. 1006 Comment
  CHSC95802  Minuartia douglasii LeRoy Gross 2005-5-3 2237 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
  SFV9162  Mirabilis laevis J. Turner, F. M. Ball 1963-4-3 s. n. Los Angeles San Gabriel Valley La Verne. Steep roadbank near Puddingstone Reservoir. 305 Comment
  SFV20837  Mirabilis laevis var. crassifolia L. Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 709 Los Angeles Verdugo Mountains South side of Verdugo Mountains along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. On west descending ridge down into Brand Canyon on east side of Brand Canyon. 576 Comment
  UCD40979  Mirabilis laevis var. crassifolia Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-4-14 1603 Los Angeles Antelope Valley Poppy Reserve. Comment
  UCR180369  Mirabilis multiflora Scott D. White, Pam Devries 2006-5-10 11422 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  SEINET1869728  Modiola caroliniana A. C. Sanders 2003-1 26287 Los Angeles San Gabriel Valley: Irwindale, near boundary of Azusa, south side of Montoya St. just east of Irwindale Ave., south of I-210. 171 Comment
  RSA0047917  Monardella australis subsp. cinerea R. G. Swinney 2010-9-23 13881 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  CAS-BOT-BC219843  Monardella breweri subsp. breweri Ynez Whilton Winblad 1941-6-4 s.n. Los Angeles Antelope Valley, between Lancaster and highway 99 Comment
  UC519710  Monardella exilis Victor Duran 1933-5-23 3415 Los Angeles near Lancaster 716 Comment
  RSA601333  Monardella lanceolata Steve Boyd, Lauren Raz 1997-6-17 9961 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  SFV21881  Monardella lanceolata L. L. Zung 2011-5-17 7 Los Angeles San Gabriel Mountains Juniper Hills. 1280 Comment
  CAS-BOT-BC444848  Montia fontana Louis C. Wheeler 1934-3-3 2387 Los Angeles Puddingstone Dam, San Jose Hills 304 Comment
  UC849822  Mucronea californica Alice Eastwood 1906-6-5 352 Los Angeles near Los Angeles; Roscoe Comment
  RSA719576  Muhlenbergia californica R. G. Swinney 1997-7-22 5695 Los Angeles Government Canyon, W of Wrightwood, 0.75 mi W of San Bernardino Co. line at Hwy. 2, Blue Ridge Mountain area 2073 Comment
  RSA725309  Muhlenbergia microsperma K. Dobry 1990-3-25 1 -231 Los Angeles Simi Hills at Dayton Canyon Comment
  UCD86850  Muhlenbergia microsperma Robert F. Thorne; P. C. Everett 1964-2-7 33483 Los Angeles Middle Canyon, Santa Catalina Island. 243 Comment
  UCR210126  Muhlenbergia richardsonis R. G. Swinney 2008-7-24 9353 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  POM123274  Muilla maritima George B. Grant 1905-4-20 803 Los Angeles Collected at Pasadena. Comment
  UC72243  Muilla maritima Miss E. D. Palmer 1902-4 Los Angeles vicinity Los Angeles; Claremont Comment
  UCR252578  Muilla maritima R. G. Swinney 2010-5-11 12667 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  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
  CAS-BOT-BC327739  Munzothamnus blairii Steven A. Junak 1996-9-28 SCI- 676 Los Angeles San Clemente Island. W side of island, in Box Canyon, ca 0.5 miles downstream from Triangulation Point Snapper 304 Comment
  CAS-BOT-BC243701  Myoporum laetum Timothy S. Ross; Angelika Brinkmann-Busi 1992-3-28 6058 Los Angeles Rancho Palos Verdes, lower Altamira Canyon, first small canyon NW of Portuguese Point, San Pedro USGS 7.5' quad., Palos Verdes Peninsula 15 Comment
  UC24131  Nama californica Dr. A. Davidson May, 1895 Los Angeles Lancaster Comment
  SEINET3480607  Nandina domestica Unknown 16 Los Angeles Los Angeles, Los Angeles Comment
  RSA595509  Narcissus tazetta L. C. Wheeler 1969-2-16 s.n. Los Angeles San Gabriel Mountains. Sunset Ridge, by Millard Canyon. 609 Comment
  LA33439  Nassella cernua Henry J. Thompson; 1959-5-31 2065 Los Angeles 182 Comment
  UCD87915  Nassella lepida Peter H. Raven 1959-5-3 14059 Los Angeles Mulholland Drive near Beverly Glen Boulevard. 381 Comment
  RSA431545  Nasturtium officinale F. R. Fosberg 1930-7-3 3027 Los Angeles Lexington Wash, San Gabriel River, El Monte. 80 Comment
  RSA648714  Nasturtium officinale Dolores Perez 1981-5-3 33 Los Angeles Hwy 39, Crystal Lake Recreation Area Comment
  CATA1299  Navarretia atractyloides Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2389 Los Angeles Santa Catalina Island: River bed just below upper Cape Canyon Reservoir 304 Comment
  RSA114444  Navarretia atractyloides E. K. Balls 1955-6-23 20792 Los Angeles native to Botanical Garden site, Claremont 335 Comment
  RSA469885  Navarretia atractyloides var. hamata Geo L. Moxley 1915-6-14 348 Los Angeles Vacant lot of E. Ave. 54 nr. Arroyo Seco, Los Angeles Comment
  SBBG17781  Navarretia hamata P. H. Raven 1962-5-10 17724 Los Angeles above head of N fork of cyn just N of Gray 518 Comment
  UCR206133  Navarretia hamata A. C. Sanders, T. B. Salvato 2009-5-29 37053 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  RSA469839  Navarretia hamata subsp. hamata Anonymous 1889-06 s.n. Los Angeles River. [Possibly Los Angeles County] Comment
  RSA0091869  Navarretia hamata subsp. leptantha Steven A. Junak, Ralph N. Philbrick 2001-5-17 SCa- 1526 Los Angeles Santa Catalina Island. E of Little Harbor, near Sheep Chute Ridge Road, ca. 0.4 mile from intersection with Little Harbor Road, overlooking Campo Blanco Canyon. 97 Comment
  RSA36203  Navarretia prostrata Frank W. Gould 1944-4-15 2291 Los Angeles Near junction of Sepulveda Blvd. and W. Railroad, Manhattan Beach vicinity Comment
  RSA0116185  Nemacladus R. G. Swinney 2011-5-16 14747 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), 1.18 mi. at 73 deg SE of Colby Ranch Rd. and FS Rd. Comment
  UC890872  Nemacladus longiflorus var. longiflorus Alice Eastwood 1906-6-5 232 Los Angeles Roscoe Comment
  JEPS78510  Nemacladus pinnatifidus Frank W. Peirson 1918-6-12 219 Los Angeles foothills e Rubio Canyon; San Gabriel Mountains 609 Comment
  SEINET7063082  Nemacladus sigmoideus A. G. Vestal 1963-5-22 s.n. Los Angeles In the San Gabriel Mountains west of turn off to Littlerock. UTM Zone 11, 400864mE, 3822439mN. (WGS84/NAD83). 883 Comment
  RSA421379  Nemophila menziesii var. integrifolia J. Aug. Kusche 1929-4-14 s.n. Los Angeles Little Rock, Mohave Desert. Comment
  RSA570175  Nemophila menziesii var. integrifolia Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4789 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  POM3465  Nemophila menziesii var. integrifolia Alice Eastwood 1904-4-22 4182 Los Angeles Monrovia. Comment
  RSA75867  Nemophila menziesii var. integrifolia F. W. Peirson 1920-5-1 166 Los Angeles Idle Hour Camp, Eaton Canyon. 732 Comment
  RSA674245  Nemophila menziesii var. menziesii LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 697 Los Angeles South side; Along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 823 Comment
  UCSB5334  Nemophila menziesii var. menziesii Wilson, Richard 1958-5-10 Los Angeles 3 miles N of Foothill Blvd. on Angeles Crest Highway 914 Comment
  RSA0043175  Nemophila pedunculata Ralph Hoffmann 1930-6-6 s.n. Los Angeles Alamo Creek. [Ventura Co?] Comment
  RSA226035  Nicotiana attenuata Robert F. Thorne, C. W. Tilforth 1971-6-29 40649 Los Angeles San Gabriel Mountains, Angeles National Forest: 1.6 mi. above Little Rock Dam near reservoir Campground 976 Comment
  RSA0080652  Nicotiana glauca R. G. Swinney 2010-5-29 13012 Los Angeles May Canyon Truck Trail (FSRd. 3N54) crossing of W. Fork May Canyon, north side of rd., c. 1.3 air miles NNW of road's entrance at Veterans Memorial Park in Sylmar. 939 Comment
  RSA172328  Nicotiana glauca Robert F. Thorne, James Henrickson 1963-5-5 32276 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA426691  Nicotiana glauca Ora M. Clark 1928-10-21 1217 Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  RSA613098  Nicotiana glauca Damian Ross 1997-4-4 24 Los Angeles Bernard Biological Field Station Claremont Colleges. E of Infirmary Rd. halfway between Infirmary Rd. and Mills Ave. 412 Comment
  RSA657348  Nicotiana glauca S. Campbell 1980-6-4 36 Los Angeles Verdugo Mountains Region: Found on southeastern slope of Verdugo Mountains. 259 Comment
  UCR210504  Nicotiana glauca R. G. Swinney 2008-11-30 9891 Los Angeles San Gabriel Mtns., Irwindale, San Gabriel River Channel within 70 m [north] of the 210 Fwy 165 Comment
  SEINET10696848  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3965 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET4560673  Nitrophila occidentalis Dave Silverman, Jeff Jarvis, Colleen Martin 2010-1 8009 Los Angeles Mojave Desert: Antelope Valley, north of Lancaster, along east side of Sierra Highway, 230 m south of Avenue E. 702 Comment
  UC519982  Notholaena californica Louis C. Wheeler 1933-5-5 1709 Los Angeles 1/2 mi below falls Fish Canyon; San Gabriel Mts 350 Comment
  RSA233347  Oenothera elata subsp. hirsutissima Robert F. Thorne, M. Z. Thorne 1969-7-10 38413 Los Angeles Along Mescal Creek. 2043 Comment
  RSA355621  Oenothera elata subsp. hirsutissima Robert Gustafson 1981-7-15 2342 Los Angeles Ballona Wetlands, Area 2. Comment
  SD197842  Oenothera rosea A. C. Sanders, T. B. Salvato 2009-5-21 36906 Los Angeles San Gabriel Valley: Whittier Narrows, between San Gabriel River and Rio Hondo, west side of highway 19 (Rosemead Boulevard) along road to shooting area, south of highway 60 along SCE powerlines. 64 Comment
  CATA1821  Olea europaea Benjamin E. Carter 2012-8-31 7022 Los Angeles Santa Catalina Island: Black Jack Campground 459 Comment
  LA201976  Olea europaea Arthur C. Gibson; 2004-3-10 5008 Los Angeles Santa Monica Mountains, Rustic Canyon, from Camp Josepho to the bottom of Rustic Canyon Comment
  SEINET6041914  Olea europaea Unknown 1969-2-16 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  CAS-BOT-BC427451  Oligomeris linifolia Geo. B. Grant 1902-7-1 869 Los Angeles Unspecified Comment
  RSA248898  Oligomeris linifolia Robert F. Thorne 1973-4-12 42925 Los Angeles San Clemente Island, Horse Cove, S end of island. 5 Comment
  SEINET9037797 Image available Opuntia M. A. Baker, Michelle Cloud-Hughes 2015-1 18410 Los Angeles Claremont, 100m south of the SE base of Indian Hill 409 Comment
  SEINET10731655  Opuntia echinocarpa LeRoy R. Abrams, Ernest A. McGregor 1908-7-2 Abrams 564 Los Angeles Rock Creek, Desert slopes of the San Gabriel Mountains. Comment
  POM284096B  Opuntia littoralis Lyman Benson 1955-9-3 15590 Los Angeles Wash at Gladstone Ave Bridge west of San Dimas. 244 Comment
  UC1930092  Opuntia littoralis Valerie Soza, LeRoy Gross 2001-5-22 1241 Los Angeles Transverse Ranges; San Gabriel Mountains region; Morgan Fire 2000 area, between Morgan and Wildwood Canyons, above Ferguson Motorway. (Glendora: 34deg08'40''N, 117deg48'44.4''W; T1N R9W S27 SE/4 NW/4); Alt. 488 m/1600 ft. 488 Comment
  UC2030073  Opuntia parryi Joseph Marlowe Keefe 2001-1-19 30981 Los Angeles Big Tujunga Wash, 200 meters northwest of corner of Wescott Avenue and Grove Street, Sunland District, Los Angeles, California 91040. Los Angeles County. Comment
  POM285262  Opuntia vaseyi Lyman Benson 1953-6-3 15131 Los Angeles Southeast of Indian Hill, Claremont. 427 Comment
  RSA300678  Oreonana vestita J. R. Shevock 1974-10-5 3875 Los Angeles Summit of Mt. Baden-Powell. San Gabriel Mountains, Angeles National Forest 2847 Comment
  RSA0059170  Orobanche bulbosa F. W. Peirson 1919-5-14 417 Los Angeles East trail to Mt. Lowe, San Gabriel Mts. 1295 Comment
  RSA0087366  Orobanche bulbosa Blanche Sell 1923-5-23 s.n. Los Angeles Topanga Canyon. Comment
  RSA82088  Orobanche bulbosa Raymond J. Dobbs 1927-6-29 7681 Los Angeles trail to Strawberry Peak, from Switzer's, San Gabriel Mtns. 1372 Comment
  UCR193152  Orobanche fasciculata R. G. Swinney 1999-8-14 7620 Los Angeles San Gabriel Mtns., west Dawson Peak ridge, c. 1 mile due west of Dawson Peak 2488 Comment
  RSA643402  Orobanche parishii subsp. parishii Orlando Mistretta, Joe Mistretta 1992-9-22 828 Los Angeles San Gabriel Mountains: Burkhart Trail, ca. 1/4 mile from passing area on west side of trail 1954 Comment
  RSA0059245  Orobanche uniflora subsp. occidentalis Samuel R. Tyson 1942-5-1 s.n. Los Angeles San Dimas Exper. For. trail to flumes 4 & 5, San Dimas Canyon. Comment
  RSA0020692  Orobanche vallicola Philip A. Munz 1933-11-20 12998 Los Angeles Claremont, Under Sambucus 366 Comment
  RSA402054A  Orthocarpus purpurascens Reid V. Moran 1941-2-28 657 Los Angeles Santa Catalina Island, Johnson's Valley 100 Comment
  RSA0077538  Oxalis corniculata G. Wallace 1964-5-11 s.n. Los Angeles Arcadia. Comment
  UCR260010  Oxalis pes-caprae R. G. Swinney 2010-3-24 12095 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCD111019  Oxalis pes-caprae Elise Jackson 1993-3-30 14 Los Angeles Sylmar, Stetson Ranch Park. Comment
  SD39351  Oxalis rubra Edith A. Purer 1931-3-1 1008 Los Angeles Open Field. Comment
  RSA775131  Oxytheca caryophylloides Orlando Mistretta, Christine Mistretta 2010-6-7 5270 Los Angeles Mill Creek Canyon; vicinity of Iron Mountain, along Southern California Edison transmission line corridor. 1361 Comment
  SBBG62563  Packera breweri R. Hoffmann 1929-5-21 Los Angeles Bouquet Cyn Comment
  SEINET5337444  Paeonia brownii I. W. Clokey, E. G. Anderson 1931-3-11 5339 Los Angeles San Gabriel Canyon, Brushy hillside. 900 Comment
  RSA0083118  Paeonia californica R. G. Swinney 2010-3-10 11839 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  RSA434245  Paeonia californica T. S. Clare 1929-3-3 s.n. Los Angeles Topango [Topanga] Canyon. Comment
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May 29 2014
  CAS-BOT-BC274177  Pappostipa speciosa Ira L. Wiggins 1966-4-24 20645 Los Angeles Along E side of 145th Street E, between Palmdale Boulevard and Avenue O, north of Pearblossom. Mohave [Mojave] Desert Comment
  RSA533985  Parapholis incurva Timothy S. Ross, O. Mistretta, M. Hammit 1991-5-17 5135 Los Angeles San Clemente Island, 550 ft SSW of the 927'BM at the E end of the old airfield landing strip. 280 Comment
  UCR205085  Parietaria hespera R. G. Swinney 2008-4-10 8633 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lodi Canyon, west of San Dimas Reservoir 463 Comment
  SD85124  Parietaria hespera var. hespera E. R. Blakley 1963-12-7 6337 Los Angeles San Clemente Island: Shallow canyon sloping to ocean, 200 feet north of Lighthouse, north of Pyramid Head. 53 Comment
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Dec 25 2010
  UCR125609  Parietaria hespera var. hespera A. C. Sanders 2003-5-22 26823 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel 171 Comment
  UCR181142  Parietaria hespera var. hespera R. G. Swinney 1997-5-13 5517 Los Angeles San Gabriel Mtns, Water Canyon, a tributary from the north of San Gabriel River Canyon, north of Morris Dam 439 Comment
  RSA448013  Parietaria hespera var. hespera Louis C. Wheeler 1933-4-16 1663 Los Angeles San Pedro Hills (Palos Verdes Hills). 305 Comment
  RSA0064473  Parthenocissus vitacea R. G. Swinney 2010-9-1 13643 Los Angeles Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds. 341 Comment
  LA8364  Paspalum dilatatum E. Lloyd; 1950-7-10 500710p 1130 Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  RSA776715  Passiflora caerulea Steve Boyd, Rick Riefner 2007-4-27 11742 Los Angeles City of Carson, northwestern end shore of Harbor Park Lake (formerly known as Bixby Slough), between Pacific Coast Highway and Vermont Avenue. 43 Comment
  UCR127066  Pectocarya anisocarpa Mark A. Elvin, Cathleen Weigand 2003-4-7 2449 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  RSA724746  Pectocarya linearis subsp. ferocula K. Dobry 1991-3-15 424 Los Angeles San Gabriel Mts at Elsmre Cyn Comment
  SEINET1004448  Pectocarya penicillata A. C. Sanders, Andy Thompson 2003-1 26015 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, disturbed alluvial flat ca. 500 ft. south of Magic Mountain theme park. 351 Comment
  UCR205970  Pectocarya recurvata Scott D. White, Pam DeVries 1998-4-20 6309 Los Angeles Transverse Ranges/Liebre Mtns, Soledad Canyon area: proposed quarry area north of Soledad Canyon Rd., south of the I-14 Fwy, east of Bee Canyon and west of Agua Dulce Canyon 762 Comment
  RSA592216  Pectocarya setosa L. C. Wheeler 1967-5-12 9462 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA0048357  Pedicularis densiflora Elwood Fordham 1951-3-18 s.n. Los Angeles Topanga Canyon - Robinson Road. 335 Comment
  CATA2238  Pelargonium X hortorum Sara L. Crockett 1997-3-7 84 Los Angeles Santa Catalina Island: 323 Clemente Street 24 Comment
  RSA0105031  Pellaea andromedifolia R. G. Swinney 2011-4-26 14495 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA592605  Pellaea andromedifolia Mark Hoefs 1973-3-17 128 Los Angeles Santa Catalina Island: hanging from slope near Ben Weston Beach Road. 60 Comment
  UC812330  Pellaea andromedifolia F. R. Fosberg 1931-4-1 R 83 Los Angeles near Avalon (Hamilton Canyon); Santa Catalina Isl 60 Comment
  LA212164  Pellaea andromedifolia A. L. Haines; 1937-4-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS, Santa Anita Canyon. 457 Comment
  RSA668168  Pellaea andromedifolia Don Jillson 1961-2-5 s.n. Los Angeles Scholl Canyon, Santa Monica Mountains Comment
  SD51908  Pellaea andromedifolia var. pubescens Peter H. Raven 1962-4-11 17304 Los Angeles San Clemente Island, about 1 mile south of Wilson Cove 120 Comment
  POM23469  Pellaea mucronata L. R. Abrams 1901-4-7 1447 Los Angeles Verdugo Hills Comment
  RSA632941  Pellaea mucronata var. mucronata Valerie L. Soza, Kent Hughes 1999-6-17 537 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA86271  Pellaea mucronata var. mucronata F. W. Peirson 1919-12-2 1514 Los Angeles West Fork of Rubio Canyon, south base of San Gabriel Mtns 762 Comment
  CDA29936  Pennisetum clandestinum 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
  UCR101245  Pennisetum clandestinum L. C. Wheeler 1966-10-25 9086 Los Angeles San Gabriel Mtns, E[dwin]Waldo Ward's grove, 0.25 mi. north of El Encanto, San Gabriel Canyon 244 Comment
  CATA3485  Pennisetum setaceum Nathalie Cartan, Julia Parish, Benjamin Dion, Michael Thomas 2017-10-11 006 Los Angeles Santa Catalina Island: Channel side; landscaped area on northeast edge of empty lot between Marilla Ave and Hiawatha Ave in Avalon 41 Comment
  POM145757  Penstemon centranthifolius Thomas Craig 1927-6-19 499 Los Angeles 10 miles west of Ravenna. Comment
  POM305759  Penstemon centranthifolius Henry J. Ramsey, Henry J. Ramsey 1957-3-26 965 Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA68356  Penstemon grinnellii Verne Grant, Alva Grant 1951-6-11 16033 Los Angeles Near Hwy 2, several miles beyond Red Box Ranger Station. Comment
  CDA41872  Penstemon grinnellii subsp. grinnellii T. C. Fuller 1980-6-12 20277 Los Angeles San Gabriel Mountains; Angeles Crest Highway, Hwy 2, 8.5 km east of road to Mt. Wilson. Comment
  RSA0091989  Penstemon grinnellii subsp. grinnellii R. G. Swinney 2011-7-7 15439 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 Comment
  RSA670700  Penstemon heterophyllus Bonnie C. Templeton 1947-5-21 6285 Los Angeles Bouquet Canyon, Angeles Natl. Forest. Comment
  UCR277034  Penstemon heterophyllus R. G. Swinney 2010-5-25 12918 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  POM307821  Penstemon heterophyllus var. australis Henry J. Ramsey, Henry J. Ramsey 1938-6-19 2739 Los Angeles Eaton Canyon, Altadena Comment
  RSA407913  Penstemon heterophyllus var. australis Louis C. Wheeler 1933-6-17 1871 Los Angeles Mouth of Palmer Canyon, San Gabriel Mountains. 488 Comment
  RSA408099  Penstemon heterophyllus var. australis Ron Yee 1979-5-12 129 Los Angeles Winding Way, a private road near Malibu. 61 Comment
  UCR223794  Penstemon rostriflorus R. G. Swinney 2009-8-25 11477 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. 2061 Comment
  SBBG66597  Penstemon speciosus R. Hoffmann 1931-4-28 Los Angeles Willow Springs to Neenach, Antelope Valley Comment
  SFV6170  Penstemon spectabilis R. M. Muran 1974-4-10 60 Los Angeles Santa Monica Mountains Along Mulholland Drive around Rustic Canyon. 396 Comment
  VVC1903  Pentachaeta lyonii Tim Thomas 1991-5-20 1435 Los Angeles Santa Monica Mountains, On ridge east of the intersection of Decker Rd and Carlisle Rd. 358 Comment
  SD112411  Pentagramma triangularis Darley F. Howe 1915-3-1 29 Los Angeles San Gabriel Mountains, San Dimas Canyon Comment
  SFV14649  Pentagramma triangularis J. C. Dittes, C. Williams 1989-4-29 3 Los Angeles San Gabriel Mountains Upper Big Tujunga River (Wikiup), 0.25 miles downstream from bridge to Camp Colby. 915 Comment
  LA94209  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-26 1789 Los Angeles SANTA MONICA MOUNTAINS, Woodland Hills, Mulholland Hwy [prob Dr.], ca 1 mi W of Topanga Canyon Rd. 304 Comment
  RSA0070737  Pentagramma viscosa R. F. Thorne 1973-4-11 42866 Los Angeles San Clemente Island: middle portion of Norton Canyon. 274 Comment
  RSA459081  Perideridia parishii subsp. latifolia L. E. Hoffman 1932-8-14 16276 Los Angeles Mt. Islip, Angeles National Forest, [San Gabriel Mountains] Comment
  UC21239  Perideridia pringlei Dr. A. Davidson 1894-1 Los Angeles Antelope Val. Comment
  LA94325  Peritoma arborea M. Zartlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  SD69594  Peritoma arborea var. arborea Robert F. Thorne, P. Everett 1965-5-11 34649 Los Angeles Santa Catalina Island;just above Cottonwood Dam in Cottonwood Canyon. 60 Comment
  CAS-BOT-BC73736  Peritoma arborea var. globosa Vernon O. Bailey 1907-10-7 s.n. Los Angeles San Pedro Comment
  CAS-BOT-BC73738  Peritoma arborea var. globosa Ruth A. Nelson; Aven Nelson 1933-5-8 546 Los Angeles Near the Ridgeroad, Bakersfiled to Los Angeles. Comment
  SDSU384  Perityle emoryi R. M. Beauchamp 1967-3-19 321 Los Angeles 1/2 mile south of the runway at Sherman Field, San Clemente Island. Comment
  CATA240  Perityle emoryi Mark L. Hoefs, A. Douglas Propst 1973-5-4 237 Los Angeles Santa Catalina Island: By road above Cottonwood Canyon 60 Comment
  CAS-BOT-BC419010  Persicaria lapathifolia LeRoy Abrams 1904-9-2 4182 Los Angeles Los Angeles River, Los Angeles Comment
  POM308326  Petalonyx thurberi Henry J. Ramsey, Henry J. Ramsey 1937-8-7 3057 Los Angeles Sand Canyon, San Gabriel Mountains Comment
  RSA225748  Phacelia austromontana Robert F. Thorne 1971-6-12 39850 Los Angeles Angeles National Forest; Mt. San Antonio, Devil s Backbone 2744 Comment
  RSA0039060  Phacelia brachyloba R. G. Swinney 2010-5-11 12658 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
  RSA8797  Phacelia brachyloba P. A. Munz 1920-5-2 3821 Los Angeles San Dimas Canyon. 457 Comment
  JEPS1552  Phacelia brachyloba Frank W. Peirson 1918-6-30 160 Los Angeles Toll Road to Mount Wilson; San Gabriel Mountains 1143 Comment
  CLARK-A1528-5434  Phacelia cicutaria John C. Roos 1947-5-17 3627 Los Angeles Placerita Canyon Comment
  LA38552  Phacelia cicutaria var. hispida A. M. Johnson; 1934-5-1 4446 Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  RSA188260  Phacelia cicutaria var. hispida Robert F. Thorne 1966-4-28 36215 Los Angeles Santa Catalina Island: W-facing rocky bank near upper end Renton Mine road in Pebbly Beach Canyon. 259 Comment
  RSA647800  Phacelia cicutaria var. hispida LeRoy Gross, Laura Moore 2000-6-5 211 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
  RSA747225  Phacelia cicutaria var. hispida R. G. Swinney 2008-4-10 8629 Los Angeles San Gabriel Mtns.: San Dimas Experimental Forest, Lodi Canyon, W of San Dimas Reservoir. 463 Comment
  UCR126724  Phacelia cicutaria var. hispida A. C. Sanders, Mark Elvin 2003-4-14 25964 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
  RSA582243  Phacelia cicutaria var. hispida Louis C. Wheeler 1936-6-10 4145 Los Angeles mouth of Monroe Canyon. 549 Comment
  UC575006  Phacelia cicutaria var. hispida E. Lloyd 1933-4-13 Los Angeles Temescal Canyon Sta. Monica Mts. Comment
  RSA616282  Phacelia cicutaria var. hubbyi Louis C. Wheeler 1975-5-14 s.n. Los Angeles San Gabriel Mountains. Oliver Saddle. Comment
  UCR209589  Phacelia cicutaria var. hubbyi Dan S. Cooper 2009-4-15 409- 29 Los Angeles Eastern Santa Monica Mtns., Los Angeles, Griffith Park, north of entrance to Tregnan Golf Course, extreme SE side of park 152 Comment
  UC2030065  Phacelia ciliata Steve Boyd, Lee Lenz 2001-5-2 10420 Los Angeles Transverse Ranges; Liebre Mountains region: along Hwy 138, base of hills at edge of westernmost end of the Antelope Valley, just east of the junction with the old Ridge Route. Comment
  UCR220056  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UC212517  Phacelia davidsonii I. M. Johnston 1917-6-20 1264 Los Angeles Baldy Lookout of USFS San Antonio Mountains 2133 Comment
  RSA0070983  Phacelia davidsonii Robert F. Thorne, M. Z. Thorne 1967-7-19 37177 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1982 Comment
  RSA134840  Phacelia distans Peter H. Raven 1960-4-2 14860 Los Angeles Mulholland Hwy, 1 mile W of Las Virgenes Road. Malibu Creek drainage 213 Comment
  SD241055  Phacelia distans R. G. Swinney 2009-4-7 10290 Los Angeles Transverse Ranges; San Gabriel Mountains Foothills and S.G. Valley: Azusa/Irwindale, between the I-210 Fwy and Foothill Blvd, on west side of San Gaabraiel River channel (Azusa 7.5;Q) 168 Comment
  UCR205886  Phacelia distans A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37092 Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  UCR210658  Phacelia distans R. G. Swinney 2009-1-19 9992 Los Angeles San Gabriel Mtns., Duarte, Van Tassel Canyon, 1.45 mi. north of Foothill Blvd. at El Encanto Dr., on Fish Canyon Rd. 204 Comment
  RSA426197  Phacelia distans Frances M. Morey 1923-04 s.n. Los Angeles Culver City. Comment
  SBBG108997  Phacelia floribunda S. A. Junak 1996-5-18 SCl 497 Los Angeles W side of island, at S end of Seal Cove, E of large offshore islet, just above coastal terrace 39 Comment
  RSA0089513  Phacelia fremontii R. G. Swinney 2011-4-20 14424 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  RSA570291  Phacelia fremontii Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-30 4969 Los Angeles Soledad Canyon Wash: about half mile E of Acton. 829 Comment
  RSA595626  Phacelia fremontii Louis C. Wheeler 1967-5-9 9379 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  RSA763224  Phacelia imbricata Justin M. Wood 2010-5-10 1589 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  UC1046925  Phacelia imbricata L. R. Heckard 1953-6-15 502 Los Angeles ca 9 mi up Tujunga Canyon rd from highway 118 (along rd to Mt. Gleason) 975 Comment
  UCR277156  Phacelia imbricata R. G. Swinney 2011-6-15 15202 Los Angeles San Gabriel Mountains, SW of Chilao Flat near south entrance at Angeles Crest Hwy, along Silver Moccosin Trail 1622 Comment
  UC1375282  Phacelia imbricata subsp. imbricata Robert F. Thorne 1971-6-26 40610 Los Angeles San Gabriel Peak San Gabriel Mts., Angeles National Forest (n slope) 1432 Comment
  RSA608708  Phacelia imbricata subsp. imbricata Louis C. Wheeler 1931-4-11 s.n. Los Angeles Dr. Huntington's, [Vicinity of Claremont]. Comment
  RSA600143  Phacelia longipes Steve Boyd, Lauren Raz 1997-5-6 9735 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  SDSU6630  Phacelia longipes D. F. Howe 1953-5-31 2295 Los Angeles Arroyo Seco, Angeles Crest Highway, San Gabriel Mts. 671 Comment
  POM127603  Phacelia minor George B. Grant 1901-1 965 Los Angeles Mt. Lowe. Comment
  POM7593  Phacelia minor P. A. Munz 1920-5-2 3818 Los Angeles San Dimas Canyon. 457 Comment
  RSA0010526  Phacelia minor LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6797 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA428057  Phacelia minor N. C. Cooper 1948-4-21 2693 Los Angeles Littlerock Reservoir 915 Comment
  RSA595545  Phacelia minor Alan Prather 1993-5-17 1349 Los Angeles Along Glendora Mountain Road, 4.0 km N of the entrance to the National Forest. Comment
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Jan 2 2017
  UCR276995  Phacelia mohavensis R. G. Swinney 2010-9-30 13912 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  SEINET3158327  Phacelia suffrutescens L. Abrams 1902-6-9 2497 Los Angeles Playa del Rey Comment
  RSA599338  Phacelia tanacetifolia Steve Boyd, Lauren Raz 1997-3-26 9366 Los Angeles Liebre Mountains region: Northern base of Portal Ridge at the mouth of Myrick Canyon, southern edge of the Antelope Valley, south of Fairmont Reservoir. 976 Comment
  LA38508  Phacelia viscida Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UC574927  Phacelia viscida Carl Epling and Louis Wheeler 1933-6-4 1853 Los Angeles Ridge Route near Summit 1524 Comment
  UCR190604  Phalaris aquatica R. G. Swinney 2000-5-19 7687 Los Angeles San Gabriel Mtns., San Dimas, Johnstone Peak ridge, overlooking San Dimas Canyon at end of dirt road SE from the peak 768 Comment
  RSA623858  Phalaris minor I. L. Wiggins 1922-5-11 s.n Los Angeles Near Occidental Campus, Highland Park Comment
  UC1605464  Phalaris minor Tim Ross, Orlando Mistretta, and Mike Hammitt 1991-5-17 5136 Los Angeles 550 ft ssw of the 924' BM at the e end of the old airfield landing strip San Clemente Island 279 Comment
  UCD120617  Pholistoma auritum Kenneth A. Wilson 1961-3-10 951 Los Angeles Santa Monica Mtns. Old Topanga Canyon Rd., ca, 1/4 mile west of Topanga Canyon Rd. Comment
  RSA134838  Pholistoma auritum Peter H. Raven 1950-4-2 14856 Los Angeles Old Topanga Canyon, 0.7 miles NW of Topanga Canyon. Santa Monica Mountains. 244 Comment
  CATA3311  Pholistoma auritum var. auritum Amy Catalano, Jen Dreizehn 2017-3-23 029 Los Angeles Santa Catalina Island: Near drainage bottom of Swains Canyon, directly west of ""duck head"" in Toyon Rd, north facing slope 96 Comment
  RSA536075  Pholistoma auritum var. auritum Tim S. Ross 1991-5-21 5412 Los Angeles San Clemente Island: Upper reaches of Box Canyon, SW side of the island. 412 Comment
  RSA590063  Pholistoma membranaceum Orlando Mistretta 1994-3-30 991 Los Angeles Little Rock Creek, east of creek below Little Rock Dam 1006 Comment
  UCR239042  Pholistoma membranaceum Anuja Parikh, Nathan Gale 2010-6-2 3255 Los Angeles Western Transverse Range; East Liebre Mountains, Sierra Pelona, 3.7 km west of State Hwy 14, 2.2 km southwest of California Aqueduct 1140 Comment
  UC284126  Pholistoma racemosum P. A. Munz 1923-4-9 6646 Los Angeles e. coast San Clemente Isl. San Clemente Isl. Comment
  CAS-BOT-BC134963  Phoradendron bolleanum Lewis S. Rose 1934-1-3 34002 Los Angeles Mint Canyon Comment
  RSA594354  Phoradendron bolleanum var. densum Steve D. Boyd, Lauren Raz 1996-10-14 9061 A Los Angeles Liebre Mountains region, near the head of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped land between Sierra Highway and Highway 14, just west of Vincent Fire Station. 939 Comment
  RSA698141  Phoradendron densum J. Vlahos 1934-5-13 s.n. Los Angeles San Antonio Canyon 1829 Comment
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Jun 10 2012
  POM2146  Phoradendron libocedri I. M. Johnston 1917-8-23 1718 Los Angeles San Antonio Mountains: Prairie Fork of San Gabriel River. 1433 Comment
  CAS-BOT-BC140660  Phoradendron macrophyllum Timothy S. Ross; Steve Boyd 1990-5-15 2514 Los Angeles Soledad Campground, Tujunga Ranger District, Angeles National Forest; Soledad Canyon, ca 1.5 linear miles E of Agua Dulce Canyon 621 Comment
  RSA573663  Phoradendron macrophyllum Vanessa Ashworth 1994-8-24 64 Los Angeles RSABG grounds (NW sector near biginning of California Communites section). Comment
  UCR277057  Phoradendron macrophyllum subsp. macrophyllum R. G. Swinney 2011-9-22 15674 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), central camp area, north of lodge 976 Comment
  UCR149511  Phoradendron villosum R. G. Swinney 1997-7-14 5678 Los Angeles San Gabriel Mtns., west of Wrightwood, Table Mtn. area, c. 100 m NW of amphitheater and Table Mtn. Campground 2207 Comment
  UCR150956  Phoradendron villosum Sandra L. Leatherman, Brian Daniels 1998-11-10 61 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: Directly west of the intersection of Bouquet Canyon Road and Vasquez Canyon Road 488 Comment
  RSA683979  Phyllospadix torreyi E. Yale Dawson 1957-6-30 17203 Los Angeles Lunada Bay, Los Angelas County. Station # 25. Comment
  LA201731  Pickeringia montana subsp. montana Arthur C. Gibson; 2001-5-22 4821 Los Angeles Santa Monica Mountains, Sadie Road off Saddle Peak Road Comment
  UCR48933  Picris echioides A. C. Sanders 1987-7-22 7165 Los Angeles South Coast, El Segundo Dunes immediately west of Los Angeles International Airport & Pershing Dr., east of Vista Del Mar Blvd 38 Comment
  RSA472027  Picris echioides Anstruther Davidson 1912-7-1 2805 Los Angeles Orme Ave, Los Angeles. Comment
  SEINET11809970  Picris echioides J. F. Bright, Wyman, C. 1931-1 5724 Los Angeles Hollywood Comment
  CHSC26130  Pinus contorta subsp. murrayana B. Prigge 1970-4-12 109 Los Angeles 18 air minles north of San Dimas, 1 mile S of Dawson Saddle on State Hwy 2; San Gabriel Mountains. 2743 Comment
  RSA522981  Pinus halepensis T. S. Ross, Orlando Mistretta 1990-10-24 3287 Los Angeles San Gabriel Mountains: Cape Horn Management Area, Angeles National Forest. Ca 1/4 air-mile SSW of Camp Oak Grove along Upper Monroe Road. 524 Comment
  RSA590859  Pinus halepensis T. S. Ross, Angelika Brinkmann-Busi 1992-3-28 6056 Los Angeles Palos Verdes Peninsula: Palos Verdes Estates: Bluff Cove. Redondo Beach USGS 7.5' quad. Comment
  SFV18302  Pinus jeffreyi J. N. Hogue 2002-7-21 179 1 Los Angeles San Gabriel Mountains Angeles National Forest, Camp Eaton (= Camp Cumorah Crest), 3 km NE of Newcomb Ranch. 1860 Comment
  UCSC001192  Pinus jeffreyi Peter Kamb 1947-9-28 736 Los Angeles above Pine Flats Pine Flats - San Gabriel Mts. 1981 Comment
  SBBG56395  Pinus sabiniana R. Hoffmann 1927-9-21 Los Angeles Sandberg's Comment
  SBBG13828  Piperia cooperi E. R. Blakley 1962-10-5 5438 Los Angeles ca. 2 mi from Rancho Escondido on the rd toward the airport 228 Comment
  RSA0080732  Piptatherum miliaceum R. G. Swinney 2010-8-26 13604 Los Angeles North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 720 Comment
  RSA0081628  Piptatherum miliaceum R. G. Swinney 2010-8-30 13638 Los Angeles East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream. 595 Comment
  RSA672215  Piptatherum miliaceum Joseph M. Keefe 2001-1-19 30921 Los Angeles 15 meters north of begninging of the Eagle Rock Park path along east side of Sholl Canyon Road opposite of driveway to 7685 Sholl Canyon Road, 100 meters north of Figueroa Street, Eagle Rock. 90041., North: 34 deg 08' 40.4'', West: 118 deg 11' 02.0' 284 Comment
  IRVC28619  Piptatherum miliaceum A. C. Sanders, Mark Elvin 2002-6-20 25250 Los Angeles Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river NE end of Santa Susana Mtns. 290 Comment
  RSA710279  Pittosporum crassifolium A. C. Sanders, Lee Jones 2005-4-8 29362 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  UCR98768  Pityrogramma triangularis Jack Easton 1997-2-25 s.n. Los Angeles Glendale: western toe of San Rafael Hills 305 Comment
  CAS-BOT-BC71773  Pityrogramma triangularis var. viscosa M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Canyon, San Clemente Island Comment
  VVC2149  Plagiobothrys acanthocarpus Tim Thomas 1987-3-18 1041 Los Angeles Transverse Mtns, Southern Simi Hills; entrance to Cheseboro Cyn. at proposed parking lot (now established) 305 Comment
  RSA702542  Plagiobothrys arizonicus Scott D. White 2004-5-5 10306 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
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Dec 20 2007
  RSA729960  Plagiobothrys arizonicus R. G. Swinney 1999-4-5 7064 Los Angeles San Gabriel Mtns./Mojave Desert: lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  SEINET1869735  Plagiobothrys arizonicus A. C. Sanders 2003-1 26091 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, east of the filtrations plant and Lake Hughes Rd., north of Charlie Canyon. 427 Comment
  UCR170396  Plagiobothrys arizonicus 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
  UCR150670  Plagiobothrys canescens James Henrickson 1979-4-18 17818 Los Angeles Transverse Ranges; Liebre Mts region, Just north of Valencia, east of Interstate 5, between McBean Parkway and Valencia Parkway, east of College-of-Canyons 363 Comment
  CATA3335  Plagiobothrys canescens var. catalinensis Amy Catalano 2017-4-13 052 Los Angeles Santa Catalina Island: Steep hillside about 150 meters SW of junction of Silver Peak and Water Tank roads 323 Comment
  UC625017  Plagiobothrys canescens var. catalinensis F. R. Fosberg 1931-3-24 S 4351 Los Angeles Hamilton Canyon Santa Catalina Island 2 Comment
  RSA0076187  Plagiobothrys collinus var. gracilis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-18 5176 Los Angeles San Clemente Island: 1100 feet SSW of Twin Dams, 1450 feet NNW of Boulder marker (1859'). 490 Comment
  POM257562  Plantago coronopus Carl B. Wolf 1932-5-12 3599 Los Angeles Santa Catalina Island: between Little Harbor and Cottonwood Creek. 46 Comment
  SD69598  Plantago coronopus Robert Thorne, P. Everett 1965-5-11 Los Angeles Salt flat behind N beach at Little Harbor; Santa Catalina Island; 2 Comment
  RSA779253  Plantago erecta Pam De Vries 2011-5-4 7769 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 1 air mile WNW of the intersection of Avenida Rancho Tesoro and Tesoro del Valley Dr. (Santa Clarita) 502 Comment
  POM277141  Plantago erecta E. S. Steele, H. S. Pratt 1935-3-3 s.n. Los Angeles Eagle Rock hills Comment
  UCR125900  Plantago indica A. C. Sanders, Mark Elvin, et al 2002-6-26 25300 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at north foot of 'Airport Mesa' and c. 0.75 mile above Castaic Creek confluence, c. 1 mi. SW of Castaic Junction 305 Comment
  CATA2327  Plantago ovata Howard L. Ferguson 1980-4-16 130 Los Angeles San Clemente Island: S of Nots Canyon on E side of Island 91 Comment
  JEPS3453  Plantago patagonica Alice M. Ottley 1920-5-3 591 Los Angeles Little Tujunga Wash Comment
  CDA6591  Plantago psyllium Scott D. White, Pam DeVries 1998-4-19 6283 Los Angeles Santa Fe Flood Control Basin (on the San Gabriel River), City of Irwindale. Comment
  RSA578833  Platanus racemosa Tim S. Ross, Darin Banks 1994-4-13 7523 Los Angeles San Francisquito Canyon: riparian strip and adjacent lower slopes ca 430 m SW of San Francisquito Powerhouse No. 2 465 Comment
  RSA503436  Platystemon californicus var. crinitus Louis C. Wheeler 1967-5-12 9484 Los Angeles San Gabriel Mts.: broad rounded sunny saddle on porous soil, between 4174 and 4183 E of Vincent 1250 Comment
  POM7031  Plectritis ciliosa subsp. insignis Philip A. Munz, L. T. Street, G. Williams 1919-4-5 2417 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  RSA190895  Poa annua R. F. Thorne 1967-5-18 36859 Los Angeles Middle Bulrush canyon, Santa Catalina Island. 243 Comment
  UCR193161  Poa annua R. G. Swinney 1998-7-10 6414 Los Angeles San Gabriel Mtns., Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground 1585 Comment
  UCR186927  Poa bulbosa A. C. Sanders, T. B. Salvato, Michael Honer, et al 2006-4-11 32028 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
  RSA230735  Poa pratensis subsp. pratensis R. F. Thorne 1969-7-9 38573 Los Angeles San Gabriel Mountains, Angeles National Forest: meadow at Big Pines. 2073 Comment
  RSA484218  Poa secunda Robert Gustafson 1978-5-2 890 Los Angeles Off dirt road leading into Hungry Valley, 4 mile from the junction with the 2 lane paved Peace Valley Road, west of Gorman. 1250 Comment
  RSA579432  Poa secunda Timothy S. Ross 1994-5-31 7967 Los Angeles Pacifico Mountain: ca. 530 m. due W of the summit of 7124 ft. A low saddle-like area, functionally the head of Santiago Canyon. 2006 Comment
  RSA583068  Poa secunda Timothy S. Ross 1993-4-22 6898 Los Angeles Santa Catalina Island, SW part of the island in the vicinity of Cactus Peak (1560ft) 750m due N of Cactus Peak summit, fairly steep northerly slope draining to middle Bullrush Canyon. 335 Comment
  UCR272354  Poa secunda subsp. juncifolia R. G. Swinney 2011-6-20 15231 Los Angeles San Gabriel Mountains, Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1573 Comment
  RSA268491  Polycarpon tetraphyllum Mildred E. Mathias 1965-7-20 s.n. Los Angeles Mildred E. Mathias residence. West Los Angeles. Comment
  UC1313044  Polycarpon tetraphyllum June McCaskill 1965-6-6 700 Los Angeles Pasadena; McCaskill Gardens, 25 South Michillinda Avenue Comment
  RSA460041  Polygala cornuta var. fishiae Wm. Martin 1971-8-5 s.n. Los Angeles Stunt Canyon, Santa Monica Mts. Comment
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May 8 2014
  RSA332056  Polygonum arenastrum Wayne E. Sawyer 1981-7-18 101 Los Angeles SAN GABRIEL MTNS., ANGELES NATIONAL FOREST: CA Hwy 2 between Dawson Saddle and junction of CA Hwy 39, 1.6 mi. from Dawson Saddle. 2302 Comment
  UC849985  Polygonum argyrocoleon Carl B. Wolf 4216 Los Angeles Pebbly Beach Canyon Santa Catalina Island (at mouth, around rock crusher) 15 Comment
  SBBG44976  Polygonum argyrocoleon L. C. Wheeler 1933-8-15 2085 Los Angeles 2 mi SE Claremont 243 Comment
  CAS-BOT-BC413995  Polygonum aviculare subsp. aviculare John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  POM155854  Polypodium californicum M. B. Dunkle 1928-4-11 1844 Los Angeles Emerald Bay, Santa Catalina Island. 15 Comment
  SBBG17038  Polypodium californicum K. A. Wilson, D. E. Bianchi 1961-2-2 818 Los Angeles Placerita Rd; small gully 2 mi E of Hwy 6 Comment
  UCSB62361  Polypodium californicum Kiefer, Lawrence 1967-1-29 Los Angeles San Gabriel Mtns., NE of Sunland, Ybarra Canyon, tributary of Big Tujunga Canyon, near the confluence of the two streams 548 Comment
  UCSB62352  Polypodium californicum Kiefer, Lawrence 1967-1-14 Los Angeles San Gabriel Mtns., N of San Fernando, Wilson Canyon, ca. 1mi N of Foothill Blvd 457 Comment
  RSA596130  Polypogon interruptus Timothy S. Ross, Steve Boyd 1995-6-28 8634 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon 707 Comment
  SBBG12995  Polypogon interruptus E. R. Blakley 1962-10-5 5454 Los Angeles Cottonwood Cyn, 0.25 mi upstream from ocean 30 Comment
  RSA0021955  Polypogon maritimus Duncan S. Bell, Caitlin Elam 2013-6-24 5295 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, collecting in The Narrows, just south of the mouth of Iron Fork. 899 Comment
  CAS-BOT-BC232411  Polypogon monspeliensis Rev. J. C. Nevin 1904-5-1 s.n. Los Angeles San Fernando Comment
  SD69628  Polypogon monspeliensis Robert F. Thorne, P. C. Everett 1965-5-11 34550 Los Angeles Salt flat behind N beach at Little Harbor; Santa Catalina Island 2 Comment
  RSA596468  Polypogon viridis Lauren Raz, Steve Boyd 1996-10-23 6 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  SD112018  Populus trichocarpa Linda Allen, Betsy Carpenter 1975-3-21 Los Angeles Santa Catalina Island; Cottonwood Creek Comment
  UCD138246  Potamogeton crispus Mike Grayum; Daryl Koutnik 1977-11-7 844 Los Angeles where Crags Road crosses Malibu Creek, at confluence of Las Virgenes Creek Century Ranch, Santa Monica Mountains. 152 Comment
  RSA11930  Potentilla glandulosa Fay A. MacFadden 1933-6-15 11072 Los Angeles Verdugo Mountains: La Tuna Canyon one mile beyond Belmont Co. Club. Comment
  UCR208206  Potentilla glandulosa subsp. nevadensis F. W. Peirson 1922-7-5 5249 Los Angeles San Gabriel Mountains, Big Pines, Swarthout Valley Comment
  SBBG72444  Potentilla gracilis var. fastigiata Anstruther Davidson 1895-1 Los Angeles Big Rock Crk Comment
  NY689143  Potentilla multijuga H. E. Hasse 06 1893 s.n. Los Angeles Near Los Angeles. Comment
  UC535380  Prunus ilicifolia Ira W. Clokey, B. Templeton 1929-5-1 4482 Los Angeles Mandeville Canyon, Santa Monica Mountains Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 250 Comment
  UCD113466  Prunus ilicifolia Elise Jackson 1993-5-2 31 Los Angeles Newhall, Placerita Canyon Nature Center, approx. 50 feet from beginning of Ecology Trail. 487 Comment
  RSA453250  Prunus ilicifolia subsp. ilicifolia Robin S. Collins 1973-5-15 289 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Cyn. 610 Comment
  RSA623945  Prunus ilicifolia subsp. ilicifolia Raymond J. Dobbs 1927-5-21 599 Los Angeles 1 1/2 mile below Switzer's old trail. San Gabriel Mountains. Comment
  UCSB2895  Prunus ilicifolia subsp. ilicifolia Ballard 1954-4-29 Los Angeles Pomona College Campus, Claremont Comment
  SBBG12780  Prunus ilicifolia subsp. lyonii E. R. Blakley 1962-6-9 5196 Los Angeles cyn W of rd, 2.5 mi N of China Pt 167 Comment
  SBBG95191  Prunus ilicifolia subsp. lyonii M. B. Dunkle 1928-3-17 1756 Los Angeles Johnson's Landing 15 Comment
  CAS-BOT-BC154782  Prunus virginiana var. demissa Wesley Griesel 1963-7-17 840 Los Angeles Devil's Backbone, San Gabriel Mts. 2834 Comment
  JEPS23712  Pseudognaphalium biolettii Peter H. Raven 1959-3-15 13856 Los Angeles just e Zuma Beach (Point Dume); Santa Monica Mountains, Point Dume 9 Comment
  LA25983  Pseudognaphalium biolettii Judith Webb; 1955-4-2 sn Los Angeles Santa Monica Mountains, fireroad below Mount Saint Mary's College 243 Comment
  RSA0069707  Pseudognaphalium biolettii Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Miller Zou, Sarah Ratay 2011-7-1 14 Los Angeles Santa Catalina Island. Deer Valley Trail. 22 Comment
  LA91511  Pseudognaphalium californicum Bruce Douglas Clayton; Greg Clayton 1972-5-11 111 Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, S side of Castle 548 Comment
  SBBG131604  Pseudognaphalium luteoalbum S. A. Junak 1999-7-15 SCa 1036 Los Angeles N border of lower reservoir in Bulrush Cyn 304 Comment
  CAS-BOT-BC357295  Pseudognaphalium microcephalum John I. Carlson 1918-4-24 s.n. Los Angeles Country adjacent to Los Angeles. Hollywood Comment
  JEPS23593  Pseudognaphalium microcephalum Peter Kamb 1948-2-29 792 Los Angeles above Sunset Canyon (crest of the Verdugo Range); Verdugo Range 853 Comment
  UC1118550  Pseudognaphalium stramineum J. Horton 1936-4-28 315 Los Angeles n end of San Dimas Reservoir Pomona Quadrangle, San Dimas Watershed 457 Comment
  CAS-BOT-BC80072  Pseudotsuga macrocarpa S. Parnay Mar. s.n. Los Angeles Mt. Wilson Comment
  SEINET4690440 Image available Psidium montanum L. R. Landrum 2014-5-21 12045 Los Angeles Huntington Botanical Garden 30 Comment
  RSA229100  Pterospora andromedea R. F. Thorne 1969-7-29 38872 Los Angeles Near Lodgepole Picnic ground at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Hwy., 1.2 mi. SE of Dawson saddle. 2332 Comment
  CAS-BOT-BC421211  Pterostegia drymarioides C. F. Baker 1904-4-22 4169 Los Angeles Monrovia Comment
  SEINET3164143  Punica granatum G. B. Grant 1905-5-3 1077 Los Angeles collected at Pasadena Comment
  UCR153357  Purshia glandulosa LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 857 Los Angeles Transverse Ranges/San Gabriel Mtns region, Big Rock Creek, N and east of Valyermo Ranger Station off Big Pines Hwy 1143 Comment
  UCR223028  Purshia glandulosa R. G. Swinney 2009-4-29 10615 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
  JEPS18616  Purshia tridentata var. glandulosa Frank W. Peirson 1918-6-16 80 Los Angeles Rock Creek; San Gabriel Mts. 1447 Comment
  UC457229  Purshia tridentata var. glandulosa Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles Swartout Valley San Gabriel Mts. Comment
  JEPS38079  Quercus Blanche Trask Jan 1909 Los Angeles Santa Catalina Island Comment
  UC1093906  Quercus X alvordiana Herbert L. Mason 1927-5-20 3737 a Los Angeles Tejon Pass Sierra Liebre Mountains Comment
  CLARK-A1528-2915  Quercus agrifolia Alfred R. Roos 1937-12-15 Los Angeles Santa Monica Mountains Comment
  CAS-BOT-BC45668  Quercus agrifolia Bunch; Baily 1974-8-15 512 Los Angeles No. of Archery fiedl - washes castaic Comment
  UCR130507  Quercus agrifolia var. oxyadenia R. E. Riefner Jr. 2000-8-29 00- 749 Los Angeles San Gabriel Mtns., north of Azusa, Hwy 39, canyons along Morris Reservoir 352 Comment
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Jan 5 2020
  LA200034  Quercus berberidifolia A. M. Johnson; 1934-4-20 4434 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon, Behind tunnel, right side of road. Comment
  POM187673  Quercus berberidifolia Joseph A. Ewan 1931-10-24 5259 -c Los Angeles Santa Monica Mountains Comment
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Mar 9 2015
  POM290510  Quercus berberidifolia Lyman Benson 1949-11-7 14286 Los Angeles San Gabriel Mt. Range. 7 miles south of Vincent 1220 Comment
  RSA594977  Quercus berberidifolia Tim S. Ross 1995-4-7 8369 Los Angeles Old Ridge Route': 2.9 road miles NNW of its intersection with Templin Highway; ca. 1840 m WNW of the confluence of Castaic Creek and Fish Canyon. 927 Comment
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Jul 11 2016
  UCR213333  Quercus berberidifolia Justin M. Wood 2009-4-22 521 Los Angeles San Gabriel Mountains, city of San Dimas, Sycamore Canyon, Falcon Ridge Ranch 457 Comment
  UCSB1127  Quercus berberidifolia Wedberg, H. 1957-3-3 Los Angeles Old Topanga Canyon Comment
  UCSB34090  Quercus chrysolepis Nixon, Kevin 1977-11-24 Los Angeles Pickens Canyon; 150 yds past end of flood control access road off of Canyonside rd, which is approximately 3mi n. of foothill rd off of Briggs rd; San Gabriel Mtns, La Crescenta 640 Comment
  RSA547826  Quercus durata var. gabrielensis Tim S. Ross, Peter Fritsch 1990-6-20 3642 A 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
  RSA653369  Quercus durata var. gabrielensis LeRoy Gross 2000-10-28 307 Los Angeles Verdugo Mountains: Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  RSA654432  Quercus durata var. gabrielensis Valerie L. Soza, Ileene Anderson, LeRoy Gross 2000-6-6 988 Los Angeles Verdugo Mountains, southwest side: Along Verdugo Mtwy, E of junction with Stough Canyon Mtwy, above Stough Canyon, NE side of peak ''2646''. 762 Comment
  SBBG89125  Quercus engelmannii L. Benson 1949-10-20 14276 Los Angeles Cyn Drive, just W of the mouth of Monrovia Cyn 548 Comment
  RSA285659  Quercus engelmannii Lyman Benson 1951-10-15 14806 Los Angeles 1400 Rancho Road, Arcadia. Santa Anita Oaks. 244 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
  POM8081  Quercus lobata P. A. Munz, R. D. Harwood 1920-5-17 3999 Los Angeles San Fernando Valley. 76 Comment
  RSA477324  Quercus lobata G. R. Johnstone 1931-10-24 14029 Los Angeles Santa Susanna Mts. 915 Comment
  UC1135725  Quercus lobata A. D. Gifford 1935-4-15 581 Los Angeles 7 mi wsw Manzana; Angeles National Forest, Tejon Quad. 1219 Comment
  POM296403  Quercus pacifica Lyman Benson, Joseph Lanjouw 1953-5-2 15106 -a Los Angeles Catalina Island. North face of Swain Canyon, Whites Landing 366 Comment
  RSA213358  Quercus pacifica Reid V. Moran 1941-3-14 707 Los Angeles Middle Ranch, Santa Catalina Island. 200 Comment
  SD225830  Quercus pacifica John M. Tucker 1992-3-31 Los Angeles Santa Catalina Island, upper Middle Ranch Canyon below pump station, roughly 4 1/2 mi. west of Avalon. 256 Comment
  RSA0073124  Quercus pacifica Miller Zou, Alexandria Cheung, Daniel Kasang, Sabrina Lawrence-Gomez, Sarah Ratay 2011-7-8 23 Los Angeles Santa Catalina Island. Deer Valley Trail. 62 Comment
  CAS-BOT-BC104426  Quercus tomentella C. B. Wolf 1930-1-29 691 Los Angeles Catalina Island. Pebble Beach Canyon, NO slope Comment
  CAS-BOT-BC104430  Quercus tomentella R. M. Beauchamp 1967-1-29 163 Los Angeles San Clemente Island, in canyon W of Thirst Comment
  UC1215238  Rafinesquia californica Peter H. Raven 1962-5-8 17608 Los Angeles second canyon s Seal Cove; San Clemente Island 30 Comment
  RSA399384  Ranunculus californicus Richard C. Barkelew 1929-2-23 s.n. Los Angeles Cahuenga Pass. Comment
  CAS-BOT-BC378866  Ranunculus californicus var. californicus I. Johnston 1917-2-10 s.n. Los Angeles hills south of Pomona Comment
  SBBG116978  Ranunculus hebecarpus S. A. Junak with K. Kirkland 2001-4-13 SCa 1425 Los Angeles just S of rd above Empire Landing 140 Comment
  UC54698  Ranunculus hebecarpus L. A. Greata Mar 1903 304 Los Angeles Garvanza Comment
  POM99239  Ranunculus hebecarpus Marcus E. Jones 1882-5-3 s.n. Los Angeles Pasadena. Comment
  RSA660838  Raphanus sativus Ann Williams 1992-5-14 14 -92 Los Angeles End of Canyon Dr., 0.2 mi. off Penn St. and 100 yds E of Whittier College track. 152 Comment
  SD31165  Raphanus sativus Edith A. Purer 1931-2-21 156 Los Angeles Palos Verdes Comment
  POM199682  Rhamnus californica I. W. Clokey, Bonnie C. Templeton 1929-04 4442 Los Angeles Mandeville Canyon, Santa Monica Mountains. 200 Comment
  RSA764416  Rhamnus californica subsp. californica Justin M. Wood 2009-8-18 1251 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  RSA13149  Rhamnus crocea Percy C. Everett 1935-6-25 7245 Los Angeles San Fernando Valley, Foothill Blvd. 0.7 mi. West of Van Nuys Blvd. 274 Comment
  RSA391039  Rhamnus ilicifolia I. M. Johnston 1917-2-10 13809 Los Angeles Hills south of Pomona. Hillside under oak. 366 Comment
  CAS-BOT-BC59779  Rhamnus pirifolia Brandegee 1889-5-1 s.n. Los Angeles Santa Catalina Island. Comment
  POM158336  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1716 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  RSA390860  Rhamnus pirifolia R. J. Smith 1934-5-24 s.n. Los Angeles Santa Catalina Island. Comment
  SBBG101136  Rhamnus pirifolia T. Ross, E. Kellogg 1992-4-11 6108 Los Angeles W fork of China Cyn 333 Comment
  UC398770  Rhamnus pirifolia Katharine Brandegee 1916-1 Los Angeles Santa Catalina Island Comment
  UC1211087  Rhus Huron H. Smith 1912-5-1 4903 Los Angeles Eagle Rock Valley 152 Comment
  RSA0060765  Rhus aromatica LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6826 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  CAS-BOT-BC170475  Rhus integrifolia Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  JEPS66245  Rhus integrifolia Elizabeth Day Palmer 1908-8-15 Los Angeles Arroyo Seco; Los Angeles Comment
  OBI69360  Rhus integrifolia John Knapp, Denise Knapp 2002-11-27 5 Los Angeles Santa Catalina Island. Lovers Cove, 0.10 of a mi S of stop sign at the Mole. 6 Comment
  RSA669709  Rhus integrifolia LeRoy Gross 2002-2-24 486 Los Angeles Northwest side; Entered at the corners of Ledge Ave. & Tuxford St. off of La Tuna Canyon Road in Sun Valley. West of McDonald Creek 305 Comment
  RSA77171  Rhus integrifolia F. W. Peirson 1919-1-25 313 Los Angeles Arroyo Seco, near Pasadena 381 Comment
  SBBG50383  Rhus integrifolia R. M. Beauchamp, M. Douglas 1972-3-24 3214 Los Angeles W side of cyn 100 Comment
  SD86329  Rhus integrifolia R. Mitchel Beauchamp, M. Douglas 1972-3-24 3214 Los Angeles San Clemente Island 99 Comment
  CHSC3727  Rhus ovata Sue Boergadine 1966-5-26 Los Angeles Switzer's camp 762 Comment
  RSA162833  Rhus ovata J. D. Olmsted 1959-3-27 316 Los Angeles 1/2 mi. SW of stream gaging station below San Dimas Ranger Station 488 Comment
  RSA549578  Rhus ovata T. S. Ross 1991-3-10 4224 Los Angeles Claremont: Bernard Field Station, on E side of RSA; disturbed Artemisia californica scrub. Vicinity of Phake Lake, marked as Pit on topo map. 392 Comment
  RSA660440  Rhus ovata Orlando Mistretta 1992-6-17 579 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  UCR189937  Rhus ovata T. B. Salvato, Sandra Murcia 2007-10-18 3087 Los Angeles Western Transverse Range; Santa Monica Mtns., near Stunt's Ranch, north of Cold Creek and east of Mulholland Hwy 335 Comment
  UCR95405  Rhus ovata Steve Boyd 1996-4-24 8656 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of range on the ridgetop & upper slopes of the S flank of Apple Cyn. 1098 Comment
  RSA584442  Ribes R. G. Swinney 1992-7-10 1856 Los Angeles San Gabriel Mountains, East Baldy Peak. All plants collected within 50 yards of Peak 3049 Comment
  RSA0025907  Ribes aureum var. gracillimum Justin M. Wood 2012-3-20 4637 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  UCR151020  Ribes aureum var. gracillimum Scott D. White 1997-5-7 5068 Los Angeles San Gabriel Mtns, Big Tujunga Wash, Sunland-Tujunga area, alluvial fan at base of mountains. SW of Hwy 210, east of Hansen Dam, and north of Wentworth Street 351 Comment
  UCR96603  Ribes aureum var. gracillimum Scott D. White 1997-2-2 4664 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
  CAS-BOT-BC92444  Ribes aureum var. gracillimum Clarence R. Quick 1940-3-20 s.n. Los Angeles Aracadia. Comment
  CAS-BOT-BC108873  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  UC212382  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte San Gabriel River 91 Comment
  CHSC8457  Ribes indecorum Edward Laidlaw Smith 1958-2-18 319 Los Angeles Cobal Canyon. San Gabriel Mt. Range. Cobal Creek drainage area. 609 Comment
  RSA580986  Ribes malvaceum Catherine A. Mish 1995-2-25 9 Los Angeles Santa Monica Mtns, Malibu State Park 300 Comment
  UCR128259  Ribes malvaceum Mark A. Elvin, Cathleen Weigand 2003-5-22 2903 Los Angeles Western Transverse Range; Santa Susana Mtns., crest of mountains at head of Salt Canyon, Newhall Ranch 915 Comment
  SEINET13942619 Image available Ribes malvaceum Peter H. Raven 1959-1 13802 Los Angeles Santa Monica Mountains, 34 deg. N, 118 deg. -119 deg. W. chaparral on Decker Road 1.0 miles north of junction with Mulholland Drive, elevation 1650 feet 503 Comment
  RSA0003756  Ribes malvaceum var. clementinum M. B. Dunkle 1939-11-24 7338 Los Angeles San Clemente Island: Mosquito Summit. Comment
  RSA165699  Ribes roezlii Wesley O. Griesel 1963-5-20 787 Los Angeles Angeles Crest Highway about 5 miles from Red Box. 1524 Comment
  CAS-BOT-BC144437  Ribes speciosum Louis C. Wheeler 1932-1-10 436 Los Angeles Puddingstone Dam 304 Comment
  CDA25576  Ribes speciosum T. C. Fuller 1965-4-26 13374 Los Angeles East slope of Saddle Peak, Tuna Canyon Road above Fernwood Pacific Drive, 2.7 miles west of Topanga. 0 Comment
  RSA640831  Ribes speciosum Louis C. Wheeler 1931-1-15 s.n. Los Angeles San Dimas: Puddingstone. Comment
  SEINET3151844  Ribes speciosum G. B. Grant 1127 Los Angeles Pasadena Comment
  CAS-BOT-BC173931  Ribes viburnifolium P. C. Everett 1939-9-19 9538 Los Angeles Santa Catalina Island, 3 1/2 mi. from Avalon on road to Isthmus 457 Comment
  RSA0080748  Romneya coulteri R. G. Swinney 2010-6-23 13369 Los Angeles Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace. 335 Comment
  CAS-BOT-BC156590  Rubus ulmifolius Louis C. Wheeler 1969-12-22 s.n. Los Angeles San Gabriel Mountains: Big Santa Anita Canyon 579 Comment
  CAS-BOT-BC158812  Rubus ursinus Reid Moran 1941-3-7 685 Los Angeles Middle Ranch, Santa Catalina Island Comment
  RSA603677  Rubus ursinus Steve D. Boyd 1997-9-17 10043 Los Angeles Liebre Mountains Region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 854 Comment
  SDSU9249  Rubus ursinus Gerald Collier 1951-5-5 Los Angeles Santa Anita Canyon, San Gabriel Mtns., 2.0 miles up canyon from base of Chantry Flats Trail. Comment
  RSA695945  Rumex Scott D. White, Michael Honer 2003-6-2 9437 Los Angeles Puente Hills: City of Industry, just northwest of SR 60 / SR 57 freeway at Grand Ave. exit. 183 Comment
  LA52270  Rumex conglomeratus J. A. Ewan; 1938-6-28 7518 Los Angeles 99 Comment
  UCR205062  Rumex crispus R. G. Swinney 2008-4-4 8608 Los Angeles San Gabriel Mtns., lower Ham Canyon where it runs through San Dimas Golf Course, just above confluence with San Dimas Wash 366 Comment
  RSA589202  Rumex hymenosepalus Tim S. Ross 1991-4-27 4687 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
  CDA23182  Rumex obtusifolius subsp. agrestis George Garrettson, T. Suzuki 1959-6-1 Los Angeles El Monte. 0 Comment
  RSA611878  Rumex salicifolius var. salicifolius Louis C. Wheeler 1932-8-2 1113 Los Angeles Crystal Lake, N fork San Gabriel River. 1677 Comment
  UCR95223  Ruppia maritima L. C. Wheeler 1946-8-28 6280 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  JEPS23137  Salazaria mexicana Rimo Bacigalupi with Reino Alava 1958-7-21 6457 Los Angeles about 3 mi above Little Rock Lake (artificial) (lower reaches of Little Rock Creek, n base of San Gabriel Mts.); n base San Gabriel Mts., abv Little Rock Lake, Little Rock C 1066 Comment
  UCR59548  Salazaria mexicana 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
  RSA33800  Salicornia virginica N. C. Cooper 1942-11-8 891 Los Angeles Wilmington. Comment
  CAS-BOT-BC433206  Salix exigua A. C. Sanders 2006-5-16 32326 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon just above the National Cement Plant Rd., 0-0.25 mi. upstream, 1.5 miles NNE of Quail Lake. 991 Comment
  UC492426  Salix exigua Carl W. Sharsmith 1932-1-17 13 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  RSA0115859  Salix exigua Steven A. Junak 1999-5-6 SCa- 887 Los Angeles Santa Catalina Island. Parsons Landing, at W end of beach, just inland from creek mouth. 6 Comment
  POM219771  Salix laevigata H. P. Bracelin, F. R. Fosberg 1931-10-11 568 Los Angeles Lower Topanga Canyon, 2.5 km west of Ocean Beach. 15 Comment
  RSA0116335  Salix laevigata Mitch Provance 2009-6-24 10971 Los Angeles Tehachapi Mountains Foothills: Tejon Ranch, 3 miles NNE of Quail Lake, 0.3 miles NE of the Oso Pumping Plant, W side of the Tehachapi Afterbay. 954 Comment
  RSA92702  Salix laevigata F. W. Peirson 1923-5-27 9609 Los Angeles Pallett Creek, north slope of San Gabriel Mountains 1098 Comment
  RSA605821  Salix lasiolepis Louis C. Wheeler 1966-10-27 9104 Los Angeles San Gabriel Mountains: East Fork San Gabriel River, just above Cattle Canyon. Comment
  SBBG57887  Salix lasiolepis F. R. Fosberg 1932-1-26 7177 Los Angeles Los Angeles River at foot of Cahuenga Pass grade 180 Comment
  CAS-BOT-BC107553  Salix lasiolepis var. lasiolepis James Henrickson 1963-4-30 1237 Los Angeles Evey Canyon, northeast of Claremont, along road to Mt. Baldy, 50 yards from hy. 762 Comment
  CAS-BOT-BC128479  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7173 Los Angeles In ravine beside road, at top of grade between Calabasas and Agoura 285 Comment
  RSA152109  Saltugilia grinnellii subsp. grinnellii Wesley O. Griesel 1962-5-28 s.n. Los Angeles on the road from Big Pines to Valyermo 1524 Comment
  POM175353  Saltugilia splendens subsp. grantii E. Crow 1930-6-29 s.n. Los Angeles Trail near Crystal Lake. Comment
  UC1375408  Saltugilia splendens subsp. grantii Robert F. Thorne 1969-7-2 38300 Los Angeles along Angeles Crest Hwy 3.2 mi wsw Cloudburst Summit (Angeles National Forest, San Gabriel Mts.); San Gabriel Mts., Angeles National Forest 1981 Comment
  SJSU13414  Saltugilia splendens subsp. grantii C. W. Sharsmith 1945-9-7 5463 Los Angeles E side Mt Waterman, San Gabriel Mts 2072 Comment
  RSA0094996  Saltugilia splendens subsp. splendens Orlando Mistretta 1992-6-26 623 Los Angeles Transverse Ranges; San Gabriel Mts region: Glendora Saddle to Lookout Mountain. Comment
  RSA401636B  Salvia apiana William Emboden 1970-6-12 15 Los Angeles Topanga Canyon Blvd., 3.7 miles north of Topanga on the East bank of the road. Comment
  UC1124656  Salvia apiana A. Lewis 1933-6-1 214 Los Angeles Plum Canyon; San Fernando Quad. 518 Comment
  UCR145180  Salvia apiana June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  RSA401463B  Salvia columbariae Fay A. MacFadden 1931-7-1 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  OBI53680  Salvia columbariae John Liu, Tony, John and Joseph 1994-5-10 17 Los Angeles Santa Monica Mts, Calabasas. 1 mi on Stut Rd from jct with Mulholland Hwy Comment
  RSA82999  Salvia columbariae F. W. Peirson 1919-3-30 335 Los Angeles Hills west of the Arroyo Seco, west of Pasadena 427 Comment
  RSA0080439  Salvia dorrii R. G. Swinney 2010-5-19 12788 Los Angeles Oracle Hill summit, abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1335 Comment
  SFV3207  Salvia dorrii J. C. Crawford 1958-4-18 s. n. Los Angeles Mojave Desert Antelope Valley. Palmdale, 2.1 miles west on Ave. N. 790 Comment
  CAS-BOT-BC224948  Salvia dorrii var. pilosa Carl B. Wolf 1928-3-29 1550 Los Angeles Foothills at South side of Antelope Valley, 2 mi. So. of Neenach 1066 Comment
  LA69650  Salvia dorrii var. pilosa H. Anderson; 1932-5-8 sn Los Angeles Hungry Valley Comment
  RSA147410  Salvia dorrii var. pilosa Thomas Craig 1927-6-19 473 Los Angeles Near Little Rock Dam, north base San Gabriel Mts. Comment
  LA86111  Salvia leucophylla W. A. Jr. Emboden; 1962-5-6 2059 Los Angeles Comment
  CAS-BOT-BC229928  Salvia mellifera Javier Penalosa 1961-5-21 1517 Los Angeles San Gabriel Canyon Comment
  CATA3219  Salvia mellifera Julie L. King 2016-12-2 38 Los Angeles Santa Catalina Island: Big Springs Rd., 0.25 road miles south of junction with Empire Landing Rd. 174 Comment
  RSA434108  Salvia mellifera F. R. Fosberg 1931-5-6 S 4810 Los Angeles Santa Catalina Island. Head of Cape Canyon, near pump house. 280 Comment
  RSA654644  Salvia mellifera Fred Brooks 1988-5-7 32 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff. Comment
  SEINET3101624 Image available Salvia mellifera G. Rink 2011-6-1 10569 Los Angeles Chino Hills, northeast of La Brea. 260 Comment
  SFV21145  Salvia mellifera J. M. Keefe 2001-1-19 30957 Los Angeles San Rafael Hills Los Angeles, Eagle Rock. South by southeast face of the Eagle Rock. 305 Comment
  UC144535  Salvia mellifera C. F. Baker 1904-5-5 4951 Los Angeles near Claremont Comment
  UCR13472  Salvia mellifera O. F. Clarke, B. T. Gittins, D. Kucera & So. Cal. Botanists Fld. Trip 1968-2-25 s.n. Los Angeles Channel Islands, Santa Catalina Island, within 0.5 mile of the U.S.C. Marine Sciences Station at the isthmus on the N end of the island 213 Comment
  UCR206118  Salvia mellifera A. C. Sanders, T. B. Salvato 2009-5-29 37044 Los Angeles San Gabriel Valley, Irwindale on west side of Santa Fe Dam, west edge of the 605 Fwy north of Arrow Hwy and south of where the the freeway crosses the NW end of the dam 137 Comment
  UCR95540  Salvia mellifera L. C. Wheeler 1967-5-2 9276 Los Angeles Liebre Mtns, N side foothills, c. 0.3 mi. west of Los Angeles Aqueduct, just south of San Clarito Hospital. 'Baker Ranch' on Los Angeles Co. firearms closure map 396 Comment
  RSA473416  Salvia mellifera Ora M. Clark 1929-3-24 1788 Los Angeles S. Santa Susana Mtns. Comment
  SBBG71121  Salvia spathacea M. N. Ackley 1927-5-29 454 Los Angeles Mulholland Drive 457 Comment
  RSA477560  Sambucus mexicana Mable Emler 1929-7-18 s.n. Los Angeles Griffith Park. Comment
  RSA592144  Sambucus mexicana L. C. Wheeler 1967-4-30 9201 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  CAS-BOT-BC238743  Sambucus nigra subsp. caerulea Timothy S. Ross; Steve Boyd 1994-6-23 8037 Los Angeles The Liebre Mountains. Sawmill Mountain: 5514-ft summit and immediately adjacent slopes 1680 Comment
  CATA1150  Sambucus nigra subsp. caerulea Mark L. Hoefs 1995-5-23 2141 Los Angeles Santa Catalina Island: Upper Middle Canyon 225 Comment
  HSC3956  Sambucus nigra subsp. caerulea C. E. Fellows 1965-9-7 159 Los Angeles 3/10 mi. E of Buckthorn Ranger Station on Angeles Crest Hwy. Comment
  HSC3985  Sambucus nigra subsp. caerulea C. E. Fellows 1965-4-13 40 Los Angeles 1.1 mi. SW of Old Topanga Canyon Rd. on Mulholland Hwy., Santa Monica Mtns. Comment
  RSA0102531  Sambucus nigra subsp. caerulea Richard G. Swinney 2010-9-30 13954 Los Angeles San Gabriel Mountains: 1.5 miles SW of Dawson Saddle, in S. Fork Big Rock Creek, from Hwy 2 (Angeles Crest Hwy) to 100 m (east) up canyon. 2305 Comment
  LA32912  Sanicula arguta Carl Epling; March 1925 6527 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  LA34414  Sanicula arguta Harlan Lewis; 1940-2-4 1067 Los Angeles Santa Monica Mountains, Saddle Peak 609 Comment
  UC1302887  Sanicula arguta Robert F. Thorne and P. C. Everett 1964-2-6 33294 Los Angeles above Fourth of July cove (Santa Catalina Island); Santa Catalina Island 30 Comment
  SBBG32026  Sanicula crassicaulis R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -313 Los Angeles Descanso Cyn 91 Comment
  RSA762067  Sanicula crassicaulis Orlando Mistretta, Christine Mistretta 2008-5-16 3092 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 107 per TRTP Survey 2008), Upper Fish Canyon 1073 Comment
  UCD128038  Sanicula tuberosa Daryl Koutnik 1978-4-28 442 Los Angeles Cornell Corners, south of Agoura Road on Cornell Road. 304 Comment
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Oct 1 2018
  SD69624  Satureja douglasii Robert F. Thorne, P. Everett 1965-5-12 34626 Los Angeles Santa Catalina Island, Bulrush Canyon 244 Comment
  RSA279076  Saxifraga californica R. F. Thorne, C. W. Tilforth 1971-4-9 41525 Los Angeles San Gabriel Mountains, Angeles National Forest: San Dimas Canyon. 427 Comment
  CATA1125  Schismus arabicus Mark L. Hoefs 1995-5-23 2092 Los Angeles Santa Catalina Island: Middle Canyon, near Eagles Nest Lodge 124 Comment
  RSA653694  Schismus barbatus Valerie L. Soza, Laura Moore 2000-5-10 862 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. at fire gate to powerlines 579 Comment
  RSA706407  Schismus barbatus L. M. Prince, John Dolan 2002-3-26 2 -290 Los Angeles Claremont, Rancho Santa Ana Botanic Garden, Fay's meadow. 400 Comment
  SD181746  Schismus barbatus LeRoy Gross, M. Denslow, M. Sidibeh, V. Soza 2003-2-10 690 Los Angeles Verdugo Mountains Region; South side; on shoulder along dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. 783 Comment
  UC57093  Scirpus americanus Ernest Braunton July 1902 601 Los Angeles L A River L A River ((Los Angeles River ?)) Comment
  POM184671  Scirpus microcarpus Joseph A. Ewan 1932-5-30 7232 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  RSA0105040  Scrophularia californica R. G. Swinney 2011-4-26 14470 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  SEINET13203261 Image available Scrophularia californica R. G. Swinney 2011-1 14612 Los Angeles San Gabriel Mountains: north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road (Glendora 7.5' Q.) (T1N R9W S5; T1N R9W S8) 792 Comment
  RSA651530  Scrophularia californica T. Strid 1972-6-8 s.n. Los Angeles Budwood Fire Road, Topanga Canyon. 244 Comment
  POM122782  Scrophularia californica subsp. floribunda Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. Comment
  CAS-BOT-BC341091  Scutellaria mexicana Roxana S. Ferris 1918-6-12 936 Los Angeles 5 miles south of Lancaster Comment
  RSA0013628  Scutellaria siphocampyloides Orlando Mistretta, Youssef Atallah 2011-8-16 6047 Los Angeles Aliso Canyon; 1.4 miles north of Mill Creek Summit. 1338 Comment
  UCD125683  Scutellaria siphocampyloides Cameron Blake; Jane Turner, Francis M. Ball 1962-6-2 954 Los Angeles Mill Creek Picnic Ground on Angeles Crest Highway. North of La Canada. 1097 Comment
  SFV3449  Scutellaria tuberosa M. L. Vincent 1962-3-30 158 Los Angeles Santa Monica Mountains Mulholland Highway, 2 miles west of Old Topanga Canyon Road. Roadside. 440 Comment
  CAS-BOT-BC62040  Selaginella bigelovii Marcus E. Jones 1882-2-25 3023 Los Angeles Pasadena Comment
  SEINET10872365  Selaginella bigelovii Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4793 Los Angeles Santa Catalina Island; Catalina Conservancy Land. Eastern most Bumpgate in Middle Canyon, along Middle Canyon Trail (Road). Between Middle Ranch Junction and Cape Canyon Trail. 8-9 miles west of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 250 Comment
  SBBG128240  Selaginella bigelovii J. Dittes 2006-11-2 1425 Los Angeles N slope of Verdugo Mtns in La Tuna Cyn, ca. 3.4 air-mi N of Burbank City Hall, ca. 1.1 air-mi ESE of La Tuna Cyn Flood Debris Basin, ca. 2.0 air-mi S of Verdugo Hills High School, slope S of La Tuna Cyn Rd 487 Comment
  CAS-BOT-BC333118  Senecio flaccidus var. douglasii Peter H. Raven; R. Snow 1957-7-25 11062 Los Angeles 1.6 miles norht of junction of Pdua Ave. with Mt. Baldy Road, San Gabriel Mountains Comment
  IRVC28752  Senecio flaccidus var. douglasii A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25532 Los Angeles Newhall Ranch, "Long Canyon," north of Potrero Canyon NE end of Santa Susana Mtns. 366 Comment
  UC1930205  Senecio flaccidus var. douglasii Mark Elvin, Anne Marie Ruff 1996-8-1 304 Los Angeles Transverse Ranges; San Gabriel Mountains region: San Gabriel Mountains. Angeles National Forest. Glendora Ridge Road. N side of road W of 90 degree curve on road. Road mile 7.75. Comment
  UCR108663  Senecio flaccidus var. douglasii L. C. Wheeler 1961-6-13 7875 Los Angeles San Gabriel Mtns., Pacoima Canyon near Dutch Louie Camp 716 Comment
  RSA585768  Senecio ionophyllus Orlando Mistretta 1995-7-11 1887 Los Angeles San Gabriel Mountains: Santiago Canyon, N slope of Pacifico Mtn, near summit. 2073 Comment
  UC306327  Senecio lyonii George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 6134 1193 a Los Angeles Santa Catalina Island Comment
  IRVC7627  Sequoia sempervirens P. W. Rundel 1964-12-6 1492 Los Angeles Claremont; Pomona College; Marston Quad. Southern Coastal 366 Comment
  POM186317  Sesbania exaltata Louis C. Wheeler 1932-9-8 1354 Los Angeles 2 miles NE La Verne 366 Comment
  RSA756984  Setaria parviflora A. C. Sanders 2009-11-6 37213 Los Angeles Madrona Marsh, Torrance 24 Comment
  POM293782  Setaria viridis Lyman Benson 1946-10-14 12271 Los Angeles Claremont. 351 Comment
  CATA2998  Sibara filifolia Peter J. Dixon 2015-3-12 032 Los Angeles Santa Catalina Island: Wild Boar Gully, far SW corner of exclosure, population nickname ""fenceline"". 500m south of Wild Boar Gully Rd. 250 m north of Pacific Ocean. 75 Comment
  RSA356586  Sibara filifolia R. M. Beauchamp, Kelly Jr. s.n. Los Angeles San Clemente Island: on saddle below 3rd sea terrace, south of Guds, 1 mile WNW of Pyramid Head. 155 Comment
  UC18904  Sidalcea malviflora subsp. malviflora unknown May 1891 Los Angeles Comment
  UC18908  Sidalcea malviflora subsp. sparsifolia H. P. Chandler 1897-3-14 Los Angeles San Dimas 457 Comment
  CAS-BOT-BC434371  Sidotheca trilobata Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10004 Los Angeles Liebre Mountains Region: Saddle between Sawmill Mountain and Liebre Mountain, at the head of the north fork of Fish Canyon. 1456 Comment
  SBBG117134  Silene gallica S. A. Junak with R. N. Philbrick 2001-5-18 SCa 1538 Los Angeles Cottonwood Cyn, just S of Cottonwood-Blackjack Rd, ca. 2.6 mi inland from mouth of cyn 256 Comment
  UCR255776  Silene gallica R. G. Swinney 2010-5-4 12490 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
  POM277  Silene gallica C. W. Emland s.n. Los Angeles Indian Hill, Claremont. 366 Comment
  SDSU17724  Silene gallica S. H. Bullock 1968-4-2 29 Los Angeles Claremont, Blanchard Park, Mills Ave. between First and Sixth Streets. 351 Comment
  CAS-BOT-BC174890  Silene laciniata Timothy S. Ross 1992-5-24 6414 Los Angeles Brown's Gulch: (draining to San Gabriel Canyon at the base of San Gabriel Dam) 475 Comment
  RSA477913  Silene laciniata subsp. major James B. McNair 1934-5-1 s.n. Los Angeles Verdugo Woodlands, N. Glendale Comment
  RSA477940  Silene laciniata subsp. major George B. Grant 1904-05 s.n. Los Angeles Pasadena. Comment
  UCR259394  Silene laciniata subsp. major R. G. Swinney 2010-8-30 13626 Los Angeles San Gabriel Mountains, East Fork Big Santa Anita Canyon from confluence with Big Santa Anita Canyon bottom/Gabrieleno Trail to 0.5 mi. upstream 744 Comment
  UC640578  Silene laciniata subsp. major Margaret Stason 1927-5-14 Los Angeles Boquet Canyon San Gabriel Mts., Boquet Canyon Comment
  UCR191266  Silene verecunda R. G. Swinney 1998-7-2 6211 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UCR209902  Silene verecunda R. G. Swinney 2008-7-24 9290 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  UCR256574  Silene verecunda Anuja Parikh, Nathan Gale 2011-6-28 3516 Los Angeles Transverse Ranage; San Gabriel Mountains, Upper Big Tujunga Canyon, 0.1 km SW of Shortcut Station, 0.5 km north of State Hwy 2, Angeles Crest Hwy 1280 Comment
  SEINET3371866  Silybum marianum G. Rink 2011-6-1 10566 Los Angeles Next to Highway 57, north of La Brea, weedy place 213 Comment
  RSA652709  Silybum marianum Phillip Robinson 1991-5-9 349 Los Angeles Sycamore Canyon, 0.25 miles south of intersection of Beverly Blvd. & Workman Mill. 0.5 ml [miles] east of Workman Mill on trail into canyon. [ City of Industry, SW of Rio Hondo College, E of 605 Fwy] Comment
  RSA785939  Silybum marianum Doris Bowers 1972-7-7 1864 Los Angeles Palos Verdes Pen., field N/o Ridgecrest School Comment
  SBBG47271  Sisymbrium irio M. R. Benedict 1971-6-26 Los Angeles around buildings, Navy headquarters, Wilson Cove Comment
  LA201855  Sisymbrium irio Arthur C. Gibson; 2003-5-24 4987 Los Angeles Simi Hills, Box Canyon, at driveway along Box Canyon Rd, ca 0.5 km S of Pioneer Pass 487 Comment
  RSA0092857  Sisymbrium officinale Steven A. Junak, Mark Hoefs, Misty Gay 1997-6-6 SCa- 445 Los Angeles Santa Catalina Island: Just inland from beach at White's Landing. 3 Comment
  CAS-BOT-BC75411  Sisymbrium orientale J. H. Thomas 1957-5-11 6744 Los Angeles About 2 miles northeast of La Canada, near Angeles Crest Highway. 609 Comment
  SBBG131933  Sisymbrium orientale S. A. Junak 2000-5-19 SCa 1310 Los Angeles rd on SE side of Echo Lake 390 Comment
  SBBG36323  Sisymbrium orientale S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 545 Los Angeles just N of rd to Toyon Bay, 1.1 rd mi from intersection with Airport Rd 316 Comment
  UCR159909  Sisymbrium orientale Orlando Mistretta 1992-7-13 673 Los Angeles Transverse Ranges; San Gabriel Mountains region, Los Pinetos Spring Canyon Trail 915 Comment
  RSA746853  Sisymbrium orientale Orlando Mistretta 1992-5-21 383 Los Angeles San Gabriel Mtns region: Right Star Mine, S of Acton. Comment
  SBBG128175  Sisyrinchium bellum M. L. Hoefs, D. R. Hoefs, h. Greene 1992-4-15 1766 Los Angeles open slope above Parson's Landing 213 Comment
  CSUSB34  Sisyrinchium bellum S. Catsiff 1965-4-17 Los Angeles 0.5 mile west of Topanga on Old Topanga Road, by stream. Comment
  RSA366934  Sisyrinchium bellum Louis C. Wheeler 1932-3-23 517 Los Angeles UCLA Campus, West Los Angeles. Alt. 450 ft. 137 Comment
  SD48953  Solanum americanum Reid Moran 1958-9-15 6834 Los Angeles 1.8 miles SE of Eel Point, San Clemente Island 99 Comment
  UCR200307  Solanum americanum Steve Boyd, Mark A. Elvin, Rick Burgess, Lloyd Simpson 2006-11-8 11702 Los Angeles Transverse Ranges; Liebre Mountains, southwestern shore of Quail Lake, extreme western end of Mojave Desert at north base of Liebre Mountains 1024 Comment
  RSA0110753  Solanum douglasii R. G. Swinney 2011-4-26 14484 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir. 378 Comment
  RSA187648  Solanum douglasii Robert F. Thorne 1966-9-11 36641 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 0.75 mile above Ben Weston Beach 53 Comment
  RSA617703  Solanum douglasii Scott D. White 1997-2-2 4658 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, Just NW of Puddingstone Reservoir, S of San Dimas Ave, and E of the I-210 Freeway. 244 Comment
  RSA652023  Solanum douglasii Vance Langford 1948-3-29 s.n. Los Angeles On west slope of Fern canyon off Arroyo Seco, above Devil's gate dam in Altadena Comment
  UC884851  Solanum douglasii Ezra C. Knopf 1922-1-24 278 Los Angeles Santa Catalina Island, Avalon Canyon Avalon Canyon; Santa Catalina Island, Avalon Canyon Comment
  UCR68945  Solanum douglasii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4259 Los Angeles Channel Islands, San Clemente Island: lower half of China Canyon, S end of island, W side 183 Comment
  HSC79912  Solanum douglasii Philip A. Silverstone 1978-8-12 275 Los Angeles State 1 btwn. Malibu and Pt. Dume, Corral State Beach, sea side of hwy. Comment
  RSA232622  Solanum douglasii Larry E. DeBuhr, Gary D. Wallace 1972-9-4 720 Los Angeles San Clemente Island. In seepage area below barracks at Wilson Cove. Comment
  RSA422393  Solanum douglasii Howard Mullins 1931-4-19 s.n. Los Angeles Hillside, Chevy Chase Comment
  RSA422410  Solanum douglasii E. S. Spalding 1931-7-31 s.n. Los Angeles Between Manhattan and Hermosa Beaches. Comment
  CAS-BOT-BC154726  Solanum umbelliferum P. H. Raven 1959-2-23 13801 Los Angeles On Decker Road 1.0 miles north of junction with Mulholland Dr. 503 Comment
  CAS-BOT-BC156469  Solanum umbelliferum W. R. Dudley; F. H. Lamb 1896-6-8 4379 Los Angeles Kings Canyon, Liebre Mountains Comment
  CAS-BOT-BC156778  Solanum umbelliferum R. Hoffmann 1932-4-26 s.n. Los Angeles Mint Canyon Comment
  RSA0110201  Solanum umbelliferum Richard G. Swinney 2011-5-16 14725 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  RSA188516  Solanum umbelliferum Robert F. Thorne, John Olmsted 1965-8-26 35383 Los Angeles San Gabriel Mountains: Angeles National Forest, Camp Lupine near Prairie Fork 2012 Comment
  UC26273  Solanum umbelliferum W. H. Brewer 1860-1 189 Los Angeles Cahuenga Pass; San Fernaando Valley, Cahuenga Pass Comment
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Apr 15 2012
  UCR205051  Solanum umbelliferum R. G. Swinney 2008-3-31 8585 Los Angeles San Gabriel Mtns., Glendora Mountain summit 1013 Comment
  CAS-BOT-BC83638  Solanum umbelliferum L. Abrams; E. A. McGregor 1908-6-20 380 Los Angeles Liebre Mountain 1463 Comment
  SBBG70637  Solanum xanti R. Hoffmann 1929-4-26 Los Angeles near Camulos Comment
  UCR98745  Solanum xanti var. montanum T. S. Ross, Steve Boyd 1990-6-18 3499 Los Angeles San Gabriel Mtns., Ball Flat, 1500 m due north of Jackson Lake, between the Boulder Canyon & Mescal Creek drainages. 1768 Comment
  UCR209535  Solidago californica R. G. Swinney 2008-7-2 9132 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  RSA638813  Sonchus oleraceus Valerie L. Soza, Laura Moore 1999-6-30 589 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  UCSB12225  Sorghum halepense Hochberg, Fred 1961-3-17 Los Angeles North side of the Milk Barn, Middle Ranch, Middle Canyon, Catalina Island Comment
  RSA233382  Spergula arvensis Arthur C. Gibson, Linda C. Gibson 1972-2-26 2801 Los Angeles Dume Road near Point Dume Comment
  SBBG131819  Spergularia S. A. Junak, B. Collins 1991-4-24 SCI- 200 Los Angeles S of Eel Cove Cyn 91 Comment
  UCR73397  Spergularia macrotheca var. macrotheca T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5101 Los Angeles Channel Islands, San Clemente Island, North Head; crusty, sandy coastal flats WNW of the new landing field 15 Comment
  CATA1420  Spergularia marina Mark L. Hoefs, Steven A. Junak, Ralph Philbrick, Jennifer Stone 1996-2-12 2578 Los Angeles Santa Catalina Island: Little Harbor 0 Comment
  CAS-BOT-BC390799  Spergularia marina Alice Eastwood 1906-5-29 73 Los Angeles Country adjacent to Los Angeles. Ocean Park Comment
  CHSC95550  Sporobolus airoides LeRoy Gross 2005-5-19 2290 Los Angeles Mojave Desert; West Mojave Desert region: South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway. Started at Ave A, Near 34.820450N 118.16535W then walked south to 34.81703, 118.16403W. 722 Comment
  JEPS62996  Stachys albens Frank W. Peirson 1921-7-1 1046 Los Angeles Soledad Canyon San Gabriel Mts. 441 Comment
  LA52392  Stachys albens J. A. Ewan; 1929-6-22 3436 Los Angeles 350 Comment
  UC457321  Stachys albens Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  UCR124471  Stachys albens B. C. Templeton 1932-7-20 5015 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment