Search Results — 2000 specimen records retrieved (1561 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
  UC1614068  Abronia Charles M. Belshaw 1935-3-29 484 Los Angeles ca. 20 mi. w. Lancaster (on s. face of La Liebre Scarp); West Antelope Valley, La Liebre Scarp Comment
  RSA460920  Abronia maritima E. S. Spalding 1931-7-3 s.n. Los Angeles Manhattan Beach. Comment
  SEINET3134480  Abronia pogonantha L. C. Higgins 1974-4-11 8451 Los Angeles Hwy 18 at Los Angeles - San Bernardino county line Comment
  RSA0048570  Abronia umbellata Elwood Fordham 1951-4-7 s.n. Los Angeles Pt. Dume. 27 Comment
  OBI43719  Abronia umbellata var. umbellata A. C. Sanders 1986-7-30 6816 Los Angeles El Segundo Dunes, immed W of LA International Airport and Pershing Dr, E of Vista Del Mar Blvd 30 Comment
  UC1537368  Abronia villosa Gordon H. True Jr. 1935-3-6 57 Los Angeles Lovejoy Butte 853 Comment
  RSA0105691  Acacia Vyki Englert, Charlie de la Rosa 2011-3-16 46 Los Angeles Santa Catalina Island. USC Marine Institution, Big Fisherman's Cove in Two Harbors, behind VIP housing. Comment
  OBI35609  Acacia cyclops Rebecca Cicoria 1981-4-23 15 Los Angeles Adjacent to Portuguese Cyn, Rancho Palos Verdes Comment
  SD152422  Acacia cyclops A. C. Sanders 1987-10-13 7420 Los Angeles El Segundo dunes, west of LA int. airport & Pershing Dr.; much of the area occupied by homes until ca. 15 years ago; streets & sidewalks remain & some ornamental plants have persisted Comment
  CATA3376  Acacia melanoxylon Peter J. Dixon, Matt Guillams, Steve Junak, Amy Catalano 2016-5-11 050 Los Angeles Santa Catalina Island: Avalon Canyon, drainage adjacent to fallow field, above Machado Field 58 Comment
  LA212448  Acacia melanoxylon Jack Pepper; 1953-10-19 s.n. Los Angeles Encino. Comment
  SEINET4900043  Acacia retinodes B. Pitzer 1996-5-5 2856 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Naval Fuel Station. 409-451 m. Comment
  RSA724648  Acer macrophyllum K. Dobry 1991-5-2 583 Los Angeles West San Gabriel Mts at Elsmere Cyn Comment
  UC1922758  Acer macrophyllum Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1354 Los Angeles Transverse Ranges; Verdugo Mountains region; Whiting Woods Rd, mouth of Henderson Canyon. 396 Comment
  UCD117064  Acer macrophyllum Kenneth A. Wilson 1961-4-10 1140 Los Angeles Santa Susana Mountains. Southern arm of Bee Canyon-Mission Point (or Peak) area. 762 Comment
  SBBG65813  Achillea millefolium R. Hoffmann 1927-6-13 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  UCD51171  Achnatherum occidentale subsp. pubescens G. L. Stebbins Jr. 1941-6-19 3144 Los Angeles on road from Big Pines resort to Smithsonian Observatory. 1981 Comment
  CAS-BOT-BC210904  Achnatherum parishii subsp. depauperatum Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3373 Los Angeles San Gabriel Mountains. Big Rock Creek Canyon: along stream and immediately adjacent flats and slopes; ca 130 m N to 250 m NNW of Icy Springs 1732 Comment
  CAS-BOT-BC204779  Acmispon argophyllus var. argenteus Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Isl. Comment
  LA200521  Acmispon argophyllus var. argophyllus O. H. Kappler; 1941-3-26 155 Los Angeles SANTA MONICA MOUNTAINS, Corral Canyon, main ridge at head of canyon. 609 Comment
  SD231309  Acmispon glaber var. brevialatus Sula Vanderplank, LeRoy Gross & Steve Hoskinson 2005-5-6 100 Los Angeles Transverse Ranges; San Gabriel Mountains region: North side of the San Gabriel Mountains. Right at the North End of Bob's Gap. 1433 Comment
  SBBG132335  Acmispon maritimus J. Savage, W. Fair, J. Lambert 2003-8-25 Bot 2 -2003 Los Angeles San Clemente Island [near VC3 sandpile] 259 Comment
  SBBG87688  Acmispon maritimus var. maritimus S. Boyd, T. Elias 1987-4-14 2066 Los Angeles ridge between Pine Mtn and Silver Mtn S of Rincon-Red Box Rd, N of Glendora Comment
  CATA2031  Acmispon micranthus Steven A. Junak, Mark Hoefs, Lisa Stratton, Keri Kirkland 1998-5-2 642 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 256 Comment
  UCD104238  Acmispon micranthus A. C. Sanders; Mark A. Elvin, et al. 2003-4-14 25954 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
  UCD104276  Acmispon procumbens G. H. Vansell 1936-6-1 s.n. Los Angeles Sawmill Mt. Comment
  SBBG37685  Acmispon strigosus R. Moran 1941-3-11 701 Los Angeles ridge N of Middle Ranch 300 Comment
  SDSU4350  Acmispon strigosus A. H. Gallup 1948-3-27 125 Los Angeles Claremont-Open fields. 366 Comment
  CDA25689  Adenostoma fasciculatum T. C. Fuller, T. Suzuki 1958-5-9 s.n. Los Angeles Millard Canyon, Cheney Trail above Altadena. 0 Comment
  POM615  Adenostoma fasciculatum Caroline S. Weinland s.n. Los Angeles Palmer Canyon. N of Claremont. 381 Comment
  UC1870251  Adenostoma fasciculatum LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1087 Los Angeles Transverse Ranges; Verdugo Mountains region: North side of mountains; South of Hostetter Motorway (On the thomas guide) just off La Tuna Canyon Road, south of and you can see the 210 freeway 556 Comment
  UC527187  Adenostoma sparsifolium B. D. Stark 1932-11-20 Los Angeles Lobo Canyon (a fork of Triunfo Canyon) Santa Monica Mts., Lobo Canyon 304 Comment
  CAS-BOT-BC65566  Adiantum capillus-veneris Le Roy Abrams 1901-7-1 1878 Los Angeles West Fork of San Gabriel River Comment
  POM244933  Adiantum capillus-veneris F. R. Fosberg 1931-4-24 R 94 Los Angeles Santa Catalina Island. Hamilton Canyon near Avalon. 50 Comment
  RSA687670  Adiantum capillus-veneris E. Crow 1928-10-21 1 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  UCR193594  Adiantum capillus-veneris R. G. Swinney 1998-8-6 6704 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  UCR25119  Adiantum capillus-veneris G. R. Johnstone 1930-7-13 s.n. Los Angeles San Gabriel Mtns., Hansen's Ranch [house at confluence of Big and Little Tujunga canyons] in Big Tujunga Canyon 610 Comment
  LA33451  Adiantum jordanii Henry J. Thompson; 1959-3-31 1904 Los Angeles SANTA MONICA MOUNTAINS, Cornell Rd, 1 mi N of Mulholland Hwy and 1.8 mi S of Malibu Junction. 274 Comment
  PASA1868  Adiantum jordanii Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UCR194589  Adiantum jordanii R. G. Swinney 1999-4-9 7083 Los Angeles San Gabriel Mtns., mouth of Peacock Canyon, at confluence with Cattle Canyon 640 Comment
  UCR71152  Adiantum jordanii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4369 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  POM878  Adiantum jordanii Philip A. Munz 1918-4-5 2032 Los Angeles Pomona. Comment
  UCR223750  Aesculus californica R. G. Swinney 2009-6-1 10981 Los Angeles Transverse Range; San Gabriel Mtns., San Antonio Canyon, north of Claremont/Upland, west side of Mt. Baldy Rd. 0.85 mi. north of Shinn Rd. 841 Comment
Read comments
Mar 28 2014
  UCR217308  Ageratina adenophora R. G. Swinney 2009-3-10 10078 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  CAS-BOT-BC15432  Agoseris grandiflora var. grandiflora C. F. Baker 1909-5-15 5314 Los Angeles Mountains near Claremont Comment
  UCR18014  Agoseris heterophylla A. C. Sanders 1976-5-9 802 Los Angeles Mojave Desert, Hwy 138 at the W end of the Antelope Valley 976 Comment
  CATA1886  Agrostis exarata Lauren K. Danner 2005-7-27 Los Angeles Santa Catalina Island: Cape Canyon mit site 0 Comment
  RSA733576  Agrostis exarata R. G. Swinney 1998-7-29 6548 Los Angeles San Gabriel Mtns.: c. 100 m downstream from upper Fish Fork Campground 1817 Comment
  RSA733584  Agrostis exarata R. G. Swinney 1998-7-24 6560 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge 2200 Comment
  RSA798311  Agrostis exarata Jane Tirrell 2012-7-25 LS 0129 Los Angeles South side California State Route 2 approx. 1.25 mi. east of Islip Saddle between mile markers 66.43 and 66.82. 2235 Comment
  RSA87122  Agrostis exarata F. W. Peirson 1923-8-31 4329 Los Angeles Big Pines Camp, north side of San Gabriel Mountains. 2088 Comment
  SEINET3916346  Agrostis exarata Louis C. Wheeler 1967-8-1 10204 Los Angeles San Gabriel Mts., Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico.; 0 2012 Comment
  RSA0077386  Agrostis exarata Orlando Mistretta 1992-8-20 s.n. Los Angeles San Gabriel Mts. region: Mt. Gleason Management Unit. Mt. Gleason. Tujunga Ranger District. By old ruin. Comment
  RSA226922  Agrostis idahoensis R. F. Thorne 1971-8-25 41262 Los Angeles San Gabriel Mountains, Angeles National Forest: Lily Spring on NW slope of Mt. Hawkins. Comment
  CATA1850  Agrostis pallens Denise Kraus, Patricia Moore 2000-5-12 31 Los Angeles Santa Catalina Island: (Goat Harbor burn area) On second ridge trending northwestward after large, obvious rocky outcrop (that outcrop is at end of western fuel break road/ ridge) 259 Comment
  UCR2550  Agrostis pallens F. M. Reed 1925-5-18 5135 Los Angeles La Canyada [La Canada] 396 Comment
  OBI34027  Albizia lophantha Mark Schneider 1973-11-24 s.n. Los Angeles Laguna Beach 18 Comment
Read comments
Nov 19 2014
  RSA353525  Alisma triviale Geo L. Moxley 1913-8-11 s.n. Los Angeles About 0.75 mile south from Dominguez Junction. Comment
  CAS-BOT-BC469356  Allium fimbriatum var. fimbriatum Timothy S. Ross; Steve Boyd 1993-5-23 7248 Los Angeles lower, easterly ridge of RED MTN, ca 700-840 m sE of the saddle between Ruby and Clearwater Canyons. 963 Comment
  UC635211  Allium lacunosum Margaret Stason 1927-5-14 Los Angeles Pinyon Ridge San Gabriel Mts., Pinyon Ridge Comment
  RSA70172  Allium monticola F. W. Peirson 1920-6-10 1 Los Angeles San Gabriel Mountains, trail along west slope of Mt. Markham 1646 Comment
  UC1601946  Allium praecox George B. Grant and Walter Wheeler Apr 21 1904-Apr 26 1904 34 -4408 Los Angeles Santa Catalina Island Comment
  RSA367120  Allium praecox M. B. Dunkle 1939-4-4 s.n. Los Angeles San Clemente Island: Chenetti Canyon. Comment
  SDSU11540  Allium praecox R. M. Beauchamp 1967-3-19 307 Los Angeles San Clemente Island Growing on east rim of canyon south of Wilson Cove Pier. Comment
  RSA0113510  Allophyllum divaricatum Lyman Benson 1945-6-5 11764 Los Angeles Cold Spring, 2-1/2 miles southwest of Camp Baldy on the Glendora Road. Mt. Range: San Gabriel. 1371 Comment
  RSA410076  Allophyllum gilioides subsp. gilioides George B. Grant 1906-6-14 3035 Los Angeles Summit Mt. Wilson. 1524 Comment
  RSA729667  Allophyllum gilioides subsp. violaceum R. G. Swinney 1998-7-10 6356 Los Angeles San Gabriel Mtns.: Prairie Fork, 300 m west of Cabin Flats Campground. 1598 Comment
  RSA410089  Allophyllum glutinosum N. C. Cooper 1945-5-1 2244 Los Angeles Tapia Park area, Santa Monica Mountains. 610 Comment
  RSA733675  Allophyllum glutinosum R. G. Swinney 1998-8-5 6650 Los Angeles San Gabriel Mtns.: upper Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch. 1280 Comment
  SEINET4044461  Allophyllum glutinosum D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  CAS-BOT-BC170977  Alnus rhombifolia Fordyce Grinnell 1903-12-22 29 Los Angeles Arroyo Seco Canon [canyon], near Pasadena Comment
  RSA452785  Alnus rhombifolia Anstruther Davidson 1891-06 s.n. Los Angeles Millards Canyon Comment
  CDA37820  Alternanthera philoxeroides J. L. Johnson 1975-7-1 s.n. Los Angeles Rio Hondo Settling Basin. 0 Comment
  SD132433  Alternanthera philoxeroides Don Pendleton 1990-8-17 Los Angeles San Dimas, Bonelli Regional Park, cove on south side of Puddingstone Reservoir 305 Comment
  RSA604692  Amaranthus albus L. C. Wheeler 1967-9-29 s.n. Los Angeles Ridge 1/2 mile WNW Pine Mountain. 1249 Comment
  UCR9371  Amaranthus blitoides G. Hill 1969-11-10 s.n. Los Angeles San Gabriel Valley, Puente Hills 432 Comment
  RSA402991  Amaranthus deflexus Anstruther Davidson 1930-9-17 s.n. Los Angeles Los Angeles. Comment
  UCR210088  Ambrosia acanthicarpa R. G. Swinney 2008-10-20 9645 Los Angeles San Gabriel Mountains, San Dimas Canyon at Puddingstone Diversion Dam 354 Comment
  RSA416932  Ambrosia chamissonis I. M. Johnston 1917-6-10 1317 Los Angeles Playa del Rey. Comment
  SBBG20318  Ambrosia salsola var. salsola M. A. Piehl 1963-5-18 63308 Los Angeles foothills just N of Godde Pass 914 Comment
  UCR182488  Amelanchier utahensis R. G. Swinney 1997-7-17 5683 Los Angeles San Gabriel Mtns., summit of Table Mountain, NW of Wrightwood 2277 Comment
  UCSB68627  Amorpha californica Gross, LeRoy; Fraga, Naomi; Hogshead, Bill; Virgen, Aydee 2003-6-19 Los Angeles Transverse Ranges; Verdugo Mountain region; entered west of Haines Canyon Park, off of Estepa Drive in Tujunga; tributary is north of the 210 freeway; south of freeway tributary will drain into La Tuna Canyon; (Burbank 7.5 Quad. T2N R14W S24, SE1/4) 457 Comment
  RSA0090901  Amsinckia douglasiana L. C. Wheeler 1931-3-8 s.n. Los Angeles Fischer s, [Vicinity of Claremont]. Comment
  CATA1723  Amsinckia intermedia Mark L. Hoefs, Steven A. Junak 2000-4-14 3070 Los Angeles Santa Catalina Island: Hillside about halfway between Airport Road and Goat Harbor 469 Comment
  RSA0079991  Amsinckia intermedia Scott D. White, Pam De Vries 1998-5-15 6506 Los Angeles Soledad Canyon area: Proposed quarry area N of Soledad Canyon Rd., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Canyon. 579 Comment
  POM3922  Amsinckia intermedia D. L. Crawford 1927-3-15 s.n. Los Angeles foothills above Claremont Comment
  RSA0055042  Amsinckia intermedia Jim Shevock 1970-3-14 31 Los Angeles Grassy hills of Claremont. 365 Comment
  RSA0079956  Amsinckia intermedia P. A. Munz, R. D. Harwood 1920-3-13 3315 Los Angeles San Jose Hills 1 mi W of Pomona. 305 Comment
  RSA638178  Amsinckia intermedia L. C. Wheeler 1969-5-4 s.n. Los Angeles San Gabriel Mountains: East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 579 Comment
  CATA1862  Amsinckia menziesii Denise Kraus, Lisa Stratton 2000-6-1 42 Los Angeles Santa Catalina Island: Goat Harbor burn area, northwest corner 152 Comment
  UC537066  Amsinckia menziesii var. menziesii Philip A. Munz 1934-4-2 13148 Los Angeles Puddingsstone Canyon; San Dimas 304 Comment
  UC198375 Image available Amsinckia spectabilis Katharine Brandegee May 1916 Los Angeles Catalina Island Comment
  RSA0116266  Amsinckia tessellata var. gloriosa A. C. Sanders 2006-4-10 31978 Los Angeles Tehachapi Mtns. Foothills: Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake. 1006 Comment
  UCR187225  Amsinckia tessellata var. gloriosa A. C. Sanders 2006-4-18 32107 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, c. 2 miles due north of the west end of Quail Lake 1037 Comment
  RSA465138  Anagallis arvensis L. E. Hoffman 1929-6-8 s.n. Los Angeles Arroyo Seco, Angeles National Forest Comment
  RSA629706  Anagallis arvensis Louis C. Wheeler 1967-7-6 9924 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  POM156196  Anemopsis californica L. R. Abrams 1902-6-12 2534 Los Angeles Ballona Creek, near Mesmer. Comment
  CAS-BOT-BC64022  Anisocoma acaulis Geo. L. Mosley 1922-4-17 928 Los Angeles Antelope Valley Comment
  UC1536758  Anisocoma acaulis G. H. True Jr. 1935-3-6 55 Los Angeles sandy s slope Lovejoy Butte 853 Comment
  RSA94601  Anisocoma acaulis F. W. Peirson 1923-5-27 4316 Los Angeles Pallett Creek, tributary to Rock Creek, north slope of San Gabriel Mts. 1097 Comment
  CATA1515  Anthemis cotula Mark L. Hoefs, Steven A. Junak 1996-7-9 2733 Los Angeles Santa Catalina Island: By Lower Cape Canyon Reservoir, Cape Canyon 237 Comment
  RSA599825  Antirrhinum coulterianum Steve D. Boyd, Lauren Raz 1997-5-6 9754 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA574302  Antirrhinum kelloggii R. G. Swinney 1994-5-7 2819 Los Angeles Glendora Wilderness Park, along Mystic Canyon Trail. N of Big Dalton Canyon Rd. 457 Comment
  JEPS83290  Antirrhinum multiflorum David M. Thompson 1983-8-1 383 Los Angeles on road from Mills Avenue, Claremont to Mount Baldy (about 100 ft n of n-most of two highway tunnels, Mt. Baldy Quad. (7.5', 1967)); Angeles National Forest, San Gabriel Mts. Comment
  RSA582226  Antirrhinum multiflorum Tim S. Ross, Steve D. Boyd 1992-7-5 6611 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  RSA549821  Antirrhinum multiflorum Wandalee Thompson 1964-7-8 59 Los Angeles Pine Canyon Rd, 8 miles west of Elizabeth Lake, N-2 4 miles southwest of Lake Hughes. 869 Comment
  SD4546  Antirrhinum multiflorum Ruth B. Randall 6/1928 Los Angeles Big Tehunga [Tujunga] Canyon Comment
Read comments
May 23 2012
  UCR131362  Antirrhinum nuttallianum Jeremiah George 2001-5-8 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, Ocean Trails development, between Palos Verdes Dr. South and the ocean 3 Comment
Read comments
May 15 2014
  RSA470404  Apium graveolens H. de Forest 1931-8-7 s.n. Los Angeles Topanga canyon Comment
  UC1587661  Apocynum androsaemifolium Tim Ross 1991-8-14 5776 Los Angeles Roundtop Mt. San Gabriel Mts., Chilao Flat USGS 7.5' Quad 1722 Comment
  UCR256267  Aquilegia formosa R. G. Swinney 2010-10-13 14041 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  RSA145432  Aquilegia formosa var. truncata Gale Sphon 1959-6-27 377 Los Angeles West of junction of Big Rock Creek Road with paved road, San Gabriel Mountains. 2058 Comment
  UCR177165  Arabidopsis thaliana LeRoy Gross 2001-3-31 363 Los Angeles Los Angeles Basin; Verdugo Mountains, south side, Burbank, at end of Olive Ave, parked on Via Montana, an old road that is overgrown so that a faint trail is all that is left of this road. The old road goes up to the main crest with Sunset Canyon to the W and Story Canyon on the E 366 Comment
  UCR223762  Arabis glabra R. G. Swinney 2009-5-28 10977 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  UCR4011  Arabis pulchra Val Chase 1965-4-12 38 Los Angeles Mojave Desert, 2 mi north of Pinyon Hills on road from Cajon to Palmdale (Hwy 138), roadside to the west 1220 Comment
  RSA230716  Arabis pulchra var. gracilis R. F. Thorne, M. Z. Thorne 1969-7-9 38556 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station 2134 Comment
  RSA0128661  Arabis repanda var. repanda LeRoy Gross, Michael Denslow 2003-6-4 986 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 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
  UCR129374  Arceuthobium divaricatum Orlando Mistretta 1994-4-29 1118 Los Angeles San Gabriel Mtns, Santiago Canyon. Ridge on the W edge of Santiago Canyon watershed c. 1 mi south of Mt. Emma 1524 Comment
  UCR58367  Arctostaphylos catalinae Reid Moran 1949-2-8 3153 Los Angeles Santa Catalina Island, Canyon above Whites Landing 457 Comment
  CAS-BOT-BC23619  Arctostaphylos crustacea Peter H. Raven; Henry J. Thompson 1959-2-25 13808 Los Angeles Santa Monica Mountains, Saddle Peak, 1.2 miles east of summit. 670 Comment
  RSA626713  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20199 Los Angeles Angeles Crest Highway, above Switzers. 1070 Comment
  CAS-BOT-BC23244  Arctostaphylos glandulosa subsp. glandulosa LeRoy Abrams 1901-4-13 1520 Los Angeles Wilson's Peak 914 Comment
  RSA721288  Arctostaphylos glandulosa subsp. mollis R. G. Swinney 1998-3-14 5906 Los Angeles Potato Mtn. NW of Upland 1043 Comment
  CAS-BOT-BC39340  Arctostaphylos glauca John H. Thomas 1957-3-7 6492 Los Angeles South slope of San Gabriel Mts., near State Highway #2, Angeles Crest Highway, about 3.5 miles north of La Canada. 914 Comment
  CAS-BOT-BC39341  Arctostaphylos glauca Ernest C. Twisselmann 1959-6-2 5339 Los Angeles Old Ridge Route, 2.2 miles south of Sandberg's Lodge. 1203 Comment
  RSA631415  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-6-18 15615 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1460 Comment
  RSA631423  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15971 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631494  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15808 Los Angeles San Gabriel Canyon, Highway 39, 9-10 km north of ORV area. 900 Comment
  RSA631499  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15838 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631557  Arctostaphylos glauca Jon E. Keeley, Melanie Baer-Keeley 1992-10-11 22002 Los Angeles Road 7N23, 3 km south of N2, north base of Liebre Mountains. 1425 Comment
  SFV2646  Arctostaphylos glauca M. Terrusa 1959-4-26 s. n. Los Angeles San Fernando Valley Oat Mountain. Comment
  UC56685  Arctostaphylos glauca Ernest Braunton 1903-1-10 790 Los Angeles Arroyo Seco Comment
  UCR104746  Arctostaphylos glauca David Charlton 1989-4-30 2977 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  RSA0087365  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15757 Los Angeles Santa Clara Divide Rd. (3N17), 6-7 km off San Canyon Rd., San Gabriel Mountains. 1000 Comment
  RSA610553  Arctostaphylos parryana L. C. Wheeler 1968-8-7 s.n. Los Angeles San Gabriel Mountains: Devils Canyon near Bear Creek Divide. 1706 Comment
  SBBG60041  Arctostaphylos parryana subsp. parryana R. Hoffmann 1929-5-19 Los Angeles Big Rock Crk, Paradise Camp Comment
  RSA634690  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20326 Los Angeles Road to Mt. Gleason, 5.3 km west of Mill Creek Summit, San Gabriel Mtns. 1670 Comment
  RSA634790  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20433 Los Angeles Road to Sulphur Springs Campground, 0.2 km north of dirt road to Pacifico Mtn., north of Chilao, San Gabriel Mtns. 1650 Comment
  RSA634839  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20460 Los Angeles S of Sulphur Springs Cpgrd, N of Angeles Crest Hwy, San Gabriel Mtns. 1700 Comment
  RSA634888  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20411 Los Angeles Rd to Pacifico Mtn., 10 km E of Mill Crk Summit, San Gabriel Mtns. 1750 Comment
  RSA635061  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20383 Los Angeles Road to Pacifico Mtn., 3.7 km east of Mill Creek Summit, San Gabriel Mtns. 1710 Comment
  RSA635071  Arctostaphylos parryana subsp. tumescens Jon E. Keeley 1992-8-3 11158 Los Angeles Mill Creek Summit, Angeles Forest Hwy. San Gabriel Mtns. 1470 Comment
  RSA635083  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20364 Los Angeles Road to Mt. Gleason, 13.7 km west of Mill Creek Summit, San Gabriel Mtns. 1805 Comment
  RSA635153  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20528 Los Angeles Chilao heliport, San Gabriel Mtns. 1600 Comment
  RSA228988  Arctostaphylos patula R. F. Thorne 1971-8-25 41276 Los Angeles below summit of Mt. Hawkins 2651 Comment
  SD215459  Arenaria douglasii Steve Boyd, Lauren Raz 1997-3-31 9412 Los Angeles Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountains. 914 Comment
  SEINET6048564  Arenaria macradenia Unknown 1996-6-25 8895 Los Angeles Liebre Mountains Comment
  UC1130851  Aristida ternipes var. hamulosa Jerome S. Horton 1937-6-1 448 Los Angeles Bell and Volfe Canyon Trail Pomona Quadrangle, San Dimas Experimental Forest 762 Comment
  RSA535723  Artemisia californica Timothy S. Ross 1991-5-22 5464 Los Angeles San Clemente Island: Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 79 Comment
  SBBG12856  Artemisia californica E. R. Blakley 1961-9-23 4742 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 6 Comment
  UCR143127  Artemisia californica Louis Greata 1900-9-2 s.n. Los Angeles Southern Coast, near Inglewood 61 Comment
  UCR259391  Artemisia douglasiana R. G. Swinney 2010-8-30 13630 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
  RSA626045  Artemisia douglasiana Scott D. White 1994-7-14 2252 Los Angeles San Dimas Canyon; along San Dimas Canyon Road. 396 Comment
  CAS-BOT-BC93700  Artemisia ludoviciana subsp. incompta C. B. Wolf 1931-10-23 2492 Los Angeles Swartout Valley, 1 mile east of Wrightwood Lodge, San Gabriel Mts. 1828 Comment
  SBBG43891  Artemisia nesiotica M. R. Benedict 1971-6-25 Los Angeles Skeet range, 1 mi S of Wilson Cove 60 Comment
  UC91201  Artemisia nesiotica T. S. Brandegee 1894-1 Los Angeles San Clemente Island Comment
  RSA639754  Artemisia tridentata L. C. Wheeler 1956-9-16 7239 Los Angeles San Gabriel Mountains: Guffy Camp, Blue Ridge. Comment
  CLARK-A1528-1596  Artemisia tridentata subsp. parishii John C. Roos 1937-8-11 2527 Los Angeles Newhall 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
  RSA604302  Arundo donax L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek, Old Point Comfort. Comment
  JEPS5093  Asclepias californica Frank W. Peirson 1923-5-26 3541 Los Angeles Rock Creek Divide 2011 Comment
  RSA0104732  Asclepias eriocarpa R. G. Swinney 2008-7-15 9202 Los Angeles San Gabriel Mountains: Winston Peak. 2275 Comment
  UCR209930  Asclepias eriocarpa R. G. Swinney 2008-7-15 9202 Los Angeles San Gabriel Mtns., Winston Peak 2287 Comment
  RSA773800  Asclepias fascicularis R. G. Swinney 2009-6-17 11154 Los Angeles Ball Flat, 2.6 miles NW (312 deg.) of Big Pines 1878 Comment
  SBBG27172  Asclepias fascicularis V. Duran 1933-8-11 3547 Los Angeles South Fk Big Rock Crk 1524 Comment
  POM305396  Asclepias fascicularis Henry J. Ramsey, Henry J. Ramsey 1937-7-18 704 Los Angeles Soldiers Creek Comment
  JEPS26573  Asclepias vestita Peter Kamb 1948-5-6 959 b Los Angeles desert foothills of the San Gabriel Mts above Little Rock 975 Comment
Read comments
Aug 15 2013
  RSA417723  Aster eatonii F. R. Fosberg 1930-7-3 3120 Los Angeles El Monte. (Lexington Wash, San Gabriel River) 80 Comment
  CAS-BOT-BC180496  Astragalus brauntonii S. B. Parish 1908-1-1 s.n. Los Angeles Santa Monica Hills Comment
  RSA415474  Astragalus didymocarpus var. dispermus Anstruther Davidson 1926-05 s.n. Los Angeles Llano, Mojave Desert. Comment
  JEPS54902  Astragalus douglasii var. douglasii W. L. Jepson 1939-4-21 19232 Los Angeles Fairmont Mohave Desert (Mohave Desert) 847 Comment
  UC586902  Astragalus douglasii var. douglasii Joseph Andorfer Ewan 1934-8-3 8399 Los Angeles below Big Pines Camp (Swartout Valley, San Gabriel Mts.); San Gabriel Mts., Swartout Valley, below Big Pines Camp 2042 Comment
  UCR137725  Astragalus douglasii var. douglasii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Divide between Punchbowl Canyon and Watkins Creek, at end of the road and beginning of Burkhart Trail 1585 Comment
  UCR213969  Astragalus douglasii var. douglasii Dave Silverman, Cindy Hopkins 2007-4-24 6735 Los Angeles Tejon Ranch, 1000 m ESE of National Cement, 1.7 km W of California Aqueduct, 500 m S of the county line, just N of plant access road 954 Comment
  CAS-BOT-BC178344  Astragalus gambelianus Geo. B. Grant 1903-4-23 5438 Los Angeles Saugus Comment
  SD139271  Astragalus nevinii Jon Rebman, Jonathan Dunn 1996-4-29 3113 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 49 Comment
  RSA586449  Astragalus pachypus var. pachypus Orlando Mistretta 1995-2-28 1521 Los Angeles San Gabriel Mountains, Carr Canyon. 1067 Comment
  SEINET3860274  Astragalus pachypus var. pachypus R. G. Swinney 2009-4-24 10431 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creem 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UCR14984  Astragalus purshii K. T. Ingram 1976-5-16 s.n. Los Angeles San Gabriel Mtns., Angeles National Forest. On Big Pines Hwy, 1.9 mi from Angeles Crest Hwy Comment
  CAS-BOT-BC193023  Astragalus purshii var. tinctus Steve Boyd; Lauren Raz 1997-5-1 9672 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon 1511 Comment
  RSA599813  Astragalus purshii var. tinctus Steve Boyd, Lauren Raz 1997-3-26 9387 Los Angeles Liebre Mountains region: Sierra Pelona Ridge, Willow Spring on the southern flank of Martindale Canyon near the northern end of Bouquet Canyon, south of the upper end of the reservoir along Forest Service Road 6N08. 1311 Comment
  POM246540  Astragalus trichopodus P. A. Munz 1931-3-31 S- 4431 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  SEINET12160168  Astragalus trichopodus J. Bright, Wyman, C. 1933-1 8041 Los Angeles N of Los Angeles Comment
  JEPS85532  Astragalus trichopodus var. lonchus Dick Arnold 1985-1-17 Los Angeles about 1 mi se of intersection of Palos Verdes Drive South with Forrestal (town of Rancho Palos Verdes); town of Rancho Palos Verdes 121 Comment
  UC50296  Astragalus trichopodus var. lonchus H. M. Hall Apr 1903 3766 Los Angeles Playa del Rey Playa del Rey (Southern California) Comment
  CAS-BOT-BC194029  Astragalus trichopodus var. lonchus F. A. MacF. 1934-3-18 12488 Los Angeles Inglewood Comment
  CAS-BOT-BC194042  Astragalus trichopodus var. lonchus Peter H. Raven 1962-5-20 17782 Los Angeles Airport Road on main ridge about 0.5 miles west of Middle Ranch turn-off, Santa Catalina Island Comment
  LA200441  Astragalus trichopodus var. phoxus Sharon Johnston; 1957-5-14 32 Los Angeles SANTA MONICA MOUNTAINS, Mullholland Dr. 0.5 mi east of Alhama Dr. 396 Comment
  OBI13296  Astragalus trichopodus var. phoxus Robert J. Rodin 1953-5-17 5824 Los Angeles Near hwy 101, 3 mi S of Gorman Comment
  RSA599268  Astragalus trichopodus var. phoxus Steve Boyd, Lauren Raz 1997-3-31 9442 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  SD41988  Astragalus trichopodus var. phoxus Darley F. Howe 1947-5-3 Los Angeles Mint Canyon Comment
  CAS-BOT-BC200840  Astragalus trichopodus var. trichopodus Marcus E. Jones 1924-4-25 s.n. Los Angeles Brea Canyon Comment
  UC136116  Athysanus pusillus C. F. Baker 1904-4-1 4124 Los Angeles Claremont Comment
  RSA411857  Atriplex argentea F. R. Fosberg 1931-7-15 S- 5422 Los Angeles Isthmus, Santa Catalina Island. 1 Comment
  UC729766  Atriplex californica Carl B. Wolf 1932-5-12 3601 Los Angeles between Little Harbor and Cottonwood Creek (Santa Catalina Island, edge of rapidly drying pond); Santa Catalina Island, bet Little Harbor, Cottonwood Creek 45 Comment
  RSA226016  Atriplex canescens subsp. canescens R. F. Thorne, C. W. Tilforth 1971-6-29 40682 Los Angeles San Gabriel Mts., Angeles National Forest: N slope San Gabriel Mts., ca. 1.5 miles E of junction of Aliso Creek wash and Santa Clara River in sandy wash of Aliso Canyon. 854 Comment
  UCR281433  Atriplex confertifolia Mitch Provance 2011-7-14 714- 01 Los Angeles Western Mojave Desert, Lancaster, near Rosamond, NW corner of the intersection of Sierra Hwy. and W Ave. B. 704 Comment
  UCR94677  Atriplex confertifolia A. C. Sanders, E. J. Lott 1993-5-6 13986 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
  CATA3367  Atriplex coulteri Peter J. Dixon 2016-3-13 041 Los Angeles Santa Catalina Island: SW slope of Banning Mountain, 550 m west southwest of summit 393 Comment
  CATA3377  Atriplex coulteri Peter J. Dixon 2016-5-12 053 Los Angeles Santa Catalina Island: Lower Coffeepot Canyon, 110 m east of red ridge rd. 530 m north of Pacific Ocean 200 Comment
  RSA452381  Atriplex coulteri F. R. Fosberg 1931-4-22 s 4669 Los Angeles Eagles Nest, Middle Ranch Canyon, Santa Catalina Island. 220 Comment
  UCR126364  Atriplex heterosperma A. C. Sanders 2003-8-6 27121 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  SBBG77607  Atriplex lentiformis subsp. breweri E. Z. Rett, P. C. Orr 1945-4-3 Los Angeles San Clemente Island Comment
  RSA478288  Atriplex lentiformis subsp. breweri Edwin Kline 1924-8-3 s.n. Los Angeles On the Pacific Palisades Comment
  UC110244  Atriplex leucophylla T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  UC850846  Atriplex leucophylla L. W. Nuttall 1920-5-16 217 Los Angeles Santa Catalina Island Comment
  UC494402  Atriplex nummularia Philip A. Munz 1932-8-31 12817 Los Angeles on sandy sea-bluff Playa del Rey Comment
  UCR94676  Atriplex parryi A. C. Sanders, E. J. Lott 1993-5-6 13974 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
  RSA642088  Atriplex phyllostegia Orlando Mistretta, Mark Elvin 1995-3-30 s.n. Los Angeles Lancaster area: Northwest corner of Sierra Highway and Avenue C, north of Lancaster. Comment
  RSA250490  Atriplex rosea R. F. Thorne 1967-10-10 37335 Los Angeles Angeles National Forest: Jackson Lake, W end of lake. 1867 Comment
  RSA478381  Atriplex rosea F. R. Fosberg 1930-6-23 2947 Los Angeles Del Rey, 2 Comment
  SBBG128367  Atriplex semibaccata M. L. Hoefs 1991-5-22 1287 Los Angeles near rd to Two Harbors in cyn SE of Little Harbor 54 Comment
  RSA659761  Atriplex semibaccata Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-3 84 Los Angeles San Clemente Island. Comment
  UC557708  Atriplex semibaccata Nell Murbarger May, 1936 211 Los Angeles San Clemente Island San Clemente Island (over entire island) Comment
  SBBG131554  Atriplex suberecta S. A. Junak 1999-7-16 SCa 1041 Los Angeles Deer Valley Reservoir, E of Two Harbors 164 Comment
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Jul 28 2016
  RSA213403  Atriplex watsonii M. B. Dunkle 1939-4-4 7264 Los Angeles San Clemente Island: China Point, Pyramid Cove Comment
  RSA659821  Avena barbata Orlando Mistretta, E. Kellogg, L. Arnseth, Peter L. Morrell 1992-4-4 116 Los Angeles San Clemente Island. Comment
  SD260153  Avena barbata R. G. Swinney 2010-5-19 12831 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. 1349 Comment
  UCR198397  Avena barbata Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 756 Los Angeles Transverse Ranges; Verdugo Mountains, south side, above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 488 Comment
  CATA673  Avena fatua Mark L. Hoefs 1991-4-23 1164 Los Angeles Santa Catalina Island: Around upper White's Landing Road 451 Comment
  SD31201  Avena fatua Edith A. Purer 1931-3-12 Los Angeles fields in Palos Verdes Hills Comment
  IRVC26474  Avena fatua A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26142 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  CHSC100226  Azolla John Dittes; Josephine Guardino 2006-12-11 1439 A Los Angeles Western Transverse Ranges; San Gabriel Mountains; Big Tujunga Canyon; ca. 1.8 air-miles SW of Big Tujunga Dam, ca. 1.6 air-miles NE of Mt. Lukens, ca. 0.9 air-mile SE of Big Tujunga USFS Station; in shallow water and in wet sand at edge of Big Tujunga Creek. 598 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
  LA30463  Baccharis pilularis Jane Turner; T. Mosquin 1958-11-16 C 55 Los Angeles 411 Comment
  UC484165  Baccharis pilularis Knopf and Johnson 1930-2-1 707 Los Angeles near Little Harbor (Catalina Island); Catalina Island 30 Comment
  UCR91440  Baccharis pilularis Scott D. White 1995-2-7 2519 Los Angeles San Gabriel Mtns., Santa Susana Mtns, Sunshine Canyon, directly west of Hwy I-5 just south of interchange with Hwy 14 457 Comment
  CATA3214  Baccharis pilularis subsp. consanguinea Julie L. King 2016-11-30 33 Los Angeles Santa Catalina Island: 25 meters west of SE junction of Empire Landing & Quarry Haul Rd. 166 Comment
  UC472249  Baccharis plummerae subsp. plummerae Theodore W. Minthorn 1910-10-16 7 Los Angeles near Port Los Angeles Comment
  UCR190853  Baccharis salicifolia R. G. Swinney 1998-8-6 6690 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  JEPS26374  Balsamorhiza deltoidea Ernest C. Twisselmann 1959-6-2 5319 Los Angeles summit of Liebre Mountain Liebre Mountain 1638 Comment
  RSA650242  Beloperone guttata Charles Norman 1949-2-2 s.n. Los Angeles New York & Harding Ave., Altadena. 198 Comment
  UCD95089  Berberis aquifolium var. repens J. E. Law 1923-5-22 254 Los Angeles Eaton Canyon trail, over Oak Flat. Comment
  SFV7295  Bidens pilosa T. Gordon, K. Kimbrough 1975-2-15 793 Los Angeles Los Angeles Basin Los Angeles, West facing slope in Elysian Park. 168 Comment
  UCR197174  Bloomeria crocea Valerie Soza, LeRoy Gross 2001-5-9 1204 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 297 Comment
  RSA783275  Bloomeria crocea J. D. Olmsted 1958-5-19 147 Los Angeles Along Thompson Creek with SW drainage along Baseline, and Indian Hill, north of Claremont 488 Comment
  RSA482646  Boechera californica L. E. Hoffman 1929-4-13 s.n. Los Angeles Trail Canyon, Angeles National Forest. Comment
  CAS-BOT-BC25973  Boechera xylopoda Louis C. Wheeler 1932-4-9 569 Los Angeles 4 miles west southwest Fairmont, Antelope Valley. 914 Comment
  CATA3503  Bothriochloa barbinodis Julia Parish, Olivia Reda 2017-8-29 034 Los Angeles Santa Catalina Island: Avalon; Baker's Dam on Falls Canyon Road by water tanks 110 Comment
  RSA452002  Bowlesia incana Anstruther Davidson 1889-07 s.n. Los Angeles Foothills. Los Angeles. Comment
  UCR130592  Boykinia rotundifolia R. E. Riefner Jr. 2000-8-29 00- 757 Los Angeles Western Transverse Range; Verdugo Mtns., La Tuna Canyon, Verdugo Mtns. Conservancy Park, second canyon at picnic stop along La Tuna Canyon Rd. 2.5 miles south of 210 Freeway exit 462 Comment
  RSA482912  Brassica rapa M. Bisbee 1917-5-5 s.n. Los Angeles Eagle Rock Valley Comment
  SEINET10858337 Image available Brassica rapa Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2577 Los Angeles City of San Gabriel. Hawaii Supermarket, 120 E. Valley. Comment
  RSA781424  Brassica tournefortii Erika Gardner, LeRoy Gross, Nancy Hamlett 2012-3-8 3 Los Angeles City of Claremont, Bernard Field Station, at the south entrance gate. Found on the south side of the fence near Foothill Blvd and along the southwest border of the station along Dartmouth Ave. 398 Comment
  PASA2162  Brickellia californica Frank W. Peirson 1924-10-26 Los Angeles Arroyo Seco 198 Comment
  POM155889  Brickellia californica L. R. Abrams 1904-9-2 4173 Los Angeles Elysian Park. Comment
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Oct 4 2010
  SBBG7818  Brickellia californica R. Hoffmann 1927-9-21 Los Angeles Forest Inn, Ridge Route (US Hwy 99) Comment
  UCR138901  Brickellia microphylla L. C. Wheeler 1968-10-13 s.n. Los Angeles San Gabriel Mtns, Big Rock Creek, just above Angeles Crest Highway 2134 Comment
  LA88582  Brickellia nevinii O. H. Kappler; 1943-9-11 539 Los Angeles 152 Comment
  RSA586450  Brickellia nevinii Orlando Mistretta 1994-9-27 1501 Los Angeles San Gabriel Mountains; Little Rock Creek, N of Little Sycamore below jct. of 4N15 and 5N04.3 1159 Comment
  UCD129640  Brickellia nevinii Anuja Parikh; Nathan Gale 2003-6-24 s.n. Los Angeles Western Transverse Range/Santa Clara River Watershed: Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, northwest of Del Valle. 120 Comment
  RSA226254  Brodiaea jolonensis Gary D. Cromwell, D. Wheat 1971-5-23 690 Los Angeles Mystic Canyon, San Gabriel Mtns., Angeles National Forest. 2 miles NE of Glendora, 549 Comment
  RSA251488  Bromus arizonicus R. F. Thorne 1973-4-12 42940 Los Angeles San Clemente Island: Pyramid Cove at S end of island near small point between Triton and Thresher. 6 Comment
  LA18863  Bromus berteroanus Carl Epling; 1931-1 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SBBG128787  Bromus carinatus M. L. Hoefs 1995-6-21 2297 Los Angeles Upper Bullrush Cyn 286 Comment
  UCR152887  Bromus carinatus A. C. Sanders, Helen Kennedy 2005-4-13 29439 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  RSA0112845  Bromus carinatus Steven A. Junak 1999-5-8 SCa- 918 Los Angeles Santa Catalina Island. Fern Canyon, Cottonwood Canyon watershed, just upstream from fenceline. Comment
  CAS-BOT-BC149199  Bromus carinatus var. carinatus Geo. B. Grant 1906-8-1 s.n. Los Angeles Oak Knoll. Comment
  RSA529155  Bromus carinatus var. carinatus Timothy S. Ross, Steve Boyd 1991-7-24 5617 Los Angeles Granite Mountain vicinity: ridge NNE of Granite Mountain. 1875 Comment
  RSA222477  Bromus catharticus L. C. Wheeler 1936-4-10 4085 Los Angeles 2 miles NE La Verne. 381 Comment
  POM363404  Bromus diandrus Anstruther Davidson 1917-04 3183 Los Angeles E. Los Angeles. Comment
  RSA0108916  Bromus diandrus R. G. Swinney 2011-3-26 14220 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 476 Comment
  RSA226240  Bromus diandrus Gary D. Cromwell, David W. Wheat 1971-4-30 587 Los Angeles Mystic Canyon, Angeles National Forest, San Gabriel Mountains. 2 miles NE of Glendora 427 Comment
  RSA669700  Bromus diandrus LeRoy Gross, Naomi Fraga, Bill Hogshead 2002-3-21 495 Los Angeles Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. 412 Comment
  POM363858  Bromus grandis Robin S. Collins 1973-4-30 255 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon. 610 Comment
  RSA589231  Bromus grandis Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2930 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
  SBBG56565  Bromus grandis M. N. Ackley 1929-5-11 Los Angeles San Dimas Cyn Comment
  CAS-BOT-BC155395  Bromus hordeaceus Carl Epling 1931-4-1 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  RSA0088421  Bromus hordeaceus R. G. Swinney 2010-2-27 11759 Los Angeles Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash. 331 Comment
  RSA591059  Bromus hordeaceus J. M. Porter, J. Travis Columbus, Gracie dos Santos 1996-6-5 10928 Los Angeles Ca. 2 mi N Solemint, just off Arline Rd., 2.0 mi from intersection with Sierra Hwy. Around a vernal pool on shelf above Plum Canyon and Arline Rd. Pool not evident from road 610 Comment
  UCR197169  Bromus hordeaceus Valerie Soza, LeRoy Gross 2001-5-9 1195 C Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 274 Comment
  CATA620  Bromus madritensis subsp. rubens Mark L. Hoefs 1991-4-8 1073 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CATA968  Bromus madritensis subsp. rubens Mark L. Hoefs 1994-5-21 1836 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  UC185562  Bromus madritensis subsp. rubens T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  RSA606022  Bromus pseudolaevipes L. C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground Vicinity. 1220 Comment
  CAS-BOT-BC161862  Bromus rubens Rev. J. C. Nevin 1904-5-1 s.n. Los Angeles Los Angeles River. Comment
  POM363945  Bromus rubens H. L. Bauer 1932-5-10 s.n. Los Angeles Santa Monica Mountains: Along road to Saddle Peak. 671 Comment
  SBBG93450  Bromus rubens T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  RSA0057889  Bromus tectorum Richard G. Swinney 2010-9-7 13692 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft of shore line around the entire perimeter. 1683 Comment
  SEINET13387006 Image available Bromus tectorum R. G. Swinney 2011-1 15225 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail (Crystal Lake 7.5' Q.) (T3N R9W) 1567 Comment
  UCR213964  Bromus tectorum Dave Silverman, Cindy Hopkins 2007-4-24 6742 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
  SEINET3923872  Bromus trinii Tim Ross 1992-4-4 6089 Los Angeles Adobe MOUNTAIN: SW Mojave Desert; on the Adobe Mountain USGS 7.5 topo.; 0 927 Comment
  UCR94666  Bromus trinii A. C. Sanders, E. J. Lott 1993-5-6 13958 Los Angeles Western Mojave Desert, 13 miles north of Palmdale, Sierra Hwy at Ave 'F 701 Comment
  UCR200186  Calandrinia breweri Valerie Soza, Laura A. Moore 2000-5-10 870 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 518 Comment
  RSA0038449  Calandrinia ciliata var. menziesii Carol Haines 1964-4-16 s.n. Los Angeles Robinson Road, Topanga, Santa Monica Mountains. 304 Comment
  RSA251439  Calandrinia maritima R. F. Thorne 1966-4-16 36043 Los Angeles San Clemente Island: c. 1/2 mile SSE of Eel Point, SW side of island 2 Comment
  SBBG118600  Calandrinia menziesii J. Henrickson 1985-3-30 19760 Los Angeles ca. 3 air mi NNW of Newhall in North Hills, just N of Santa Clara River, just E of San Francisquito Crk 370 Comment
  SBBG126074  Callitriche marginata A. Parikh with N. Gale, A. C. Sanders, S. Reynolds 2010-3-29 3134 Los Angeles ephemeral stream ca 0.7 mi ESE (103 deg) of Quail Lake, NE of intersection of National Cement Plant Rd and Hwy 138 1015 Comment
  CAS-BOT-BC80410  Calocedrus decurrens Geo. B. Grant 1904-5-18 6232 Los Angeles Summit Mt. Wilson 1828 Comment
  CAS-BOT-BC80411  Calocedrus decurrens Le Roy Abrams; E. A. McGregor 1908-7-3 574 Los Angeles North Baldy Mountain, San Gabriel Mountains 1676 Comment
  POM8271  Calochortus albus Philip A. Munz, R. D. Harwood 1920-5-17 3977 Los Angeles Topango Canon [now Topanga Canyon]. Santa Monica Mountains. 91 Comment
  CATA1047  Calochortus catalinae Mark L. Hoefs 1995-5-10 1975 Los Angeles Santa Catalina Island: Avalon Canyon, southeast side near horse trail 70 Comment
  SD21561  Calochortus catalinae N. E. Bilderback 1908-4-16 Los Angeles Avalon, Catalina. Comment
  UC119891  Calochortus catalinae Ernest Braunton 1902-5-5 268 Los Angeles Glendora Comment
  RSA0087103  Calochortus catalinae Steven A. Junak 2001-5-4 SCa- 1494 Los Angeles Santa Catalina Island. E of Parson's Landing. 121 Comment
  SD234441  Calochortus clavatus A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al 2003-4-28 26132 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam (Warm Springs Mtn 7.5' Q) 487 Comment
  UCD139492  Calochortus clavatus Gerald Dickinson 1962-5-19 42 Los Angeles 3 miles west of Topanga Canyon-Mulholland, Santa Monica Mountains. 356 Comment
  IRVC26957  Calochortus clavatus var. gracilis A. C. Sanders 2003-4-17 26065 Los Angeles Newhall Ranch, ca. 1 km south of Magic Mountain amusement park and north of the powerlines NE end of Santa Susana Mtns. 396 Comment
  RSA587122  Calochortus invenustus Orlando Mistretta, Steve Boyd 1995-5-23 1729 Los Angeles Bare Mountain Canyon, Slopes on E side of main drainage 1357 Comment
  CAS-BOT-BC487906  Calochortus kennedyi Robert F. Thorne 1973-5-11 43458 Los Angeles San Gabriel Mts., Mojave Desert Slope: 1/2-1/4 mi N of Bob's Gap, N slope of Holcomb Ridge, c. 2 1/2 mi due S of Llano 1158 Comment
  CAS-BOT-BC132487  Calochortus plummerae Marcus E. Jones 1926-6-2 s.n. Los Angeles Claremont Comment
  CATA236  Calochortus splendens Mark L. Hoefs, A. Douglas Propst 1973-5-4 230 Los Angeles Santa Catalina Island: By Thompson Dam, middle canyon, south exposure 213 Comment
  JEPS61715  Calochortus splendens Frank W. Peirson 1922-6-4 3089 Los Angeles Soledad Canyon San Gabriel Mountains 457 Comment
  SEINET3885350  Calochortus splendens Keith Dobry 1991-6-28 D 883 Los Angeles Santa Monica Mts. Las Virgenes & Mullholland Hwy. At Soka Univ. E section.; 0 Comment
  UCR167545  Calochortus striatus S. J. Myers 2005-5-11 s.n. Los Angeles Western Mojave Desert, NE of Lancaster, SW of the intersection of Avenue H and 10th Street, 120 acre area near landing strip 720 Comment
  RSA736004  Calochortus weedii var. intermedius Scott D. White, Justin M. Wood 2008-6-4 12056 Los Angeles Puente Hills NW of Turnbull Canyon. SCE powerline corridor at tower 27 and adjacent access road. 348 Comment
  POM29888  Calycadenia tenella Anstruther Davidson 1892-1 s.n. Los Angeles Glendale. Comment
  SD90391  Calycoseris parryi Robert F. Thorne 1973-5-11 43478 Los Angeles San Gabriel Mountains; 1/4-1/2 miles north of Bob's Gap; north slope of Holcomb Ridge. 1160 Comment
  RSA0040379  Calyptridium monandrum R. G. Swinney 2010-5-11 12662 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
  UCR223644  Calyptridium monandrum R. G. Swinney 2009-6-17 11171 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  SBBG58068  Calystegia longipes R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  LA50066  Calystegia macrostegia subsp. intermedia LeRoy Abrams; 1963-3-8 3106 Los Angeles near Inglewood Comment
  UC879425  Calystegia macrostegia subsp. intermedia J. Q. A. Fritchey 1889-3-30 Los Angeles Santa Catalina Island Comment
  RSA422168  Calystegia occidentalis subsp. fulcrata Anstruther Davidson 1892-8-20 s.n. Los Angeles Wilson's Trail Comment
  SFV2828  Calystegia occidentalis subsp. fulcrata P. G. Kilburn 1958-6-18 837 Los Angeles San Gabriel Mountains Angeles Crest Highway near Big Pines. 0.8 miles southeast of Highway on gravel road. 2226 Comment
  IRVC28598  Calystegia peirsonii A. C. Sanders, Mark Elvin 2002-6-19 25200 Los Angeles Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 282 Comment
  RSA601055  Calystegia peirsonii Steve Boyd, Lauren Raz 1997-6-18 9970 Los Angeles Liebre Mountains region: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. 1183 Comment
  RSA648040  Calystegia peirsonii Orlando Mistretta 1992-7-13 678 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  CAS-BOT-BC292507  Calystegia sepium subsp. binghamiae LeRoy Abrams 1899-4-1 310 Los Angeles Cienega Comment
  RSA777896  Calystegia soldanella Anstruther Davidson 1892-08 s.n. Los Angeles Long Beach Comment
  RSA530923  Camelina microcarpa Rochnell 1920-05 s.n. Los Angeles Glendale. Comment
  UCR127654  Camissonia A. C. Sanders, Mark Elvin 2003-4-14 25958 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
  RSA465687  Camissonia bistorta Unspecified 1933-4-10 s.n. Los Angeles Little Tujunga Canyon Comment
  IRVC26256  Camissonia boothii subsp. decorticans Mark A. Elvin 2003-4-9 2471 Los Angeles Newhall Ranch Commerce Center, canyon N of SR 126 from 'Grapevine Mesa' Santa Clarita Valley 335 Comment
  UCR132345  Camissonia californica John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mtns., Arroyo Seco, Pasadena, c. 1 mile north of Jet Prop. Lab., transect three 427 Comment
  UCR252735  Camissonia californica R. G. Swinney 2010-5-29 13410 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA0119514  Camissonia campestris R. G. Swinney 2014-4-23 16171 Los Angeles San Gabriel Mountains/Mojave Desert: East of Valyermo, 3.1 miles south of Hwy. 138 on Bobs Gap Rd. (165th St. E.), 100-400 m. west of 165th St., north slopes of Holcomb Ridge, extreme north foot of mountains. 1232 Comment
  RSA773533  Camissonia campestris R. G. Swinney 2009-4-29 10574 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  UCR184366  Camissonia campestris A. C. Sanders 2007-4-19 33468 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  POM49681  Camissonia campestris subsp. campestris W. R. Dudley, F. H. Lamb 1896-6-12 4442 Los Angeles Near Gorman's Station. Comment
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Jan 27 2012
  RSA545203  Camissonia hirtella Tim S. Ross 1992-5-17 6339 Los Angeles San Gabriel Mountains: center W side of the San Gabriel Reservoir; short easterly spur canyon along Highway 39. 463 Comment
  RSA563520  Camissonia hirtella Tim S. Ross, Walter Appleby 1993-5-14 7140 Los Angeles Western San Gabriel Mountains: ca 720 meters SW of Wilson Canyon Saddle and 260 meters SE of knoll-top Radio Facility, on E side of ridge above Wilson Canyon Road 1043 Comment
  UCR151336  Camissonia hirtella Steve Boyd, Amber Maurice 2004-5-18 11319 Los Angeles Transverse Ranges; Liebre Mtns region, Road leading down towards Atmore Meadows area from main road, on crest of Liebre Mountain at crossing of spring outflow 1437 Comment
  SDSU3383  Camissonia micrantha H. Wedberg 1957-4-1 13 Los Angeles In coastal sage on Point Dume. Comment
  UCR206529  Camissonia micrantha A. C. Sanders, T. B. Salvato 2009-5-20 36856 Los Angeles San Gabriel Valley, Rio Hondo at Rancho Lujan, between Montebello and South El Monte, east side of San Gabriel Blvd., SE of Darlington St. intersection 73 Comment
  RSA0091529  Camissonia strigulosa R. G. Swinney 2011-5-26 14836 Los Angeles 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1061 Comment
  LA46667  Camissoniopsis bistorta M. Zaitlin; 1951-4-8 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  LA46700  Camissoniopsis bistorta H. L. Wedberg; 1957-3-24 sn Los Angeles Comment
  SDSU3320  Camissoniopsis bistorta H. Wedberg 1957-4-1 13 Los Angeles On Point Dume. Comment
  UCR166276  Camissoniopsis bistorta Scott D. White 1996-3-18 3839 Los Angeles Marina del Rey area, Ballona Creek, floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd. 30 Comment
  RSA66536  Capsella bursa-pastoris F. W. Peirson 1920-4-20 2106 Los Angeles 1085 New York Drive, Altadena. Comment
  IRVC26442  Capsella bursa-pastoris A. C. Sanders, Mark Elvin, et al. 2003-3-5 25712 Los Angeles Newhall Ranch, "Grapevine Mesa" ca. 1.5 mi. ESE of Del Valle, west side and slopes of adjacent canyon NE end of Santa Susana Mtns. 335 Comment
  RSA650987  Capsella bursa-pastoris Richard Clark 1969-5-9 s.n. Los Angeles 8669 Arroyo dr. S. San Gabriel. Comment
  RSA0115975  Cardamine flexuosa A. R. Roos 1958-6-12 s.n. Los Angeles Evans & Revves nursery, Bentwood, West L.A. Comment
  RSA484636  Cardamine oligosperma H. E. Hasse 1898-3-1 s.n. Los Angeles Creek bank, Topanga Canyon, Comment
  RSA723070  Carduus pycnocephalus LeRoy Gross 2007-5-16 2738 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  UCR200214  Carduus pycnocephalus Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 877 Los Angeles Verdugo Mountains, northeast side'', Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Near archery station off main road. 366 Comment
  CAS-BOT-BC17677  Carex alma Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3399 Los Angeles San Gabriel Mountains. Little Rock Creek: Joshua Tree Campground on the SW side of Little Rock Reservoir. 1002 Comment
  UC822620  Carex alma I. W. Clokey and E. G. Anderson 1935-5-9 6530 Los Angeles San Dimas Canyon Comment
  UCR178887  Carex alma R. G. Swinney 1989-5-31 s.n. Los Angeles San Gabriel Mtns., Glendora, north end of Big Dalton Dam near Big Dalton Canyon Rd. 518 Comment
  UCR194297  Carex alma R. G. Swinney 1999-6-21 7361 Los Angeles San Gabriel Mtns., spring c. 150 m WNW of mouth of Jesus Canyon 1494 Comment
  RSA0045417  Carex alma Wendy Boes, Andrew Wheeler 2009-7-13 2009 -050 Los Angeles San Grabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  RSA617928  Carex jonesii L. C. Wheeler 1966-8-21 8823 Los Angeles San Gabriel Mountains: Northwest slope Mount Burnham, Lodgepole Picnic Area. Comment
  RSA597028  Carex multicaulis Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3881 Los Angeles San Gabriel Mountains. Natural depression SSW of Crystal Lake 1692 Comment
  UCR150978  Carex multicaulis L. C. Wheeler 1968-5-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mtns region, San Gabriel Mtns: NW slope Smith Mountain, along Bear Creek Trail 1250 Comment
  CAS-BOT-BC117970  Carex rossii John Thomas Howell 1947-7-18 23393 Los Angeles Blue Ridge, San Gabriel Mts. 2590 Comment
  RSA1519  Carex schottii D. L. Crawford 1916-3-1 s.n. Los Angeles Mountains above Claremont, Palmer s Canyon. Comment
  RSA720394  Carex senta R. G. Swinney 1997-7-22 5708 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
  RSA720604  Carex subfusca R. G. Swinney 1997-7-23 5727 Los Angeles upper Government Canyon, c 2 mi W of Wrightwood, Blue Ridge Mtn area 2256 Comment
  UCR223147  Castilleja applegatei R. G. Swinney 2009-7-22 11329 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  OBI9639  Castilleja applegatei subsp. martinii Wesley O. Griesel 1961-6-1 s.n. Los Angeles State Hwy 2 near Camp Valcrest San Gabriel Mts 1829 Comment
  RSA756578  Castilleja applegatei subsp. martinii Orlando Mistretta, Christine Mistretta 2008-4-29 2545 Los Angeles Southern California Edison transmission line tower (Segment 5, structure 65 per TRTP Survey 2008), just E of State Hwy 14 (Antelope Valley Fwy), in the vicinity of Vincent. 976 Comment
  UCD122419  Castilleja exserta Michael Alvord; Curtis Schway 1993-3-28 13 Los Angeles Santa Monica Mtns., Malibu State Park, S.E. corner of Mulholland Dr. and Cornell Rd., Yearling Trail. 1 mile N.E. side of trail, lower fork. 245 Comment
  LA82064  Castilleja exserta subsp. exserta O. H. Kappler; 1940-5-12 sn Los Angeles SANTA MONICA MOUNTAINS, W-fork Las Trancas (Rattlesnake) Canyon 365 Comment
  RSA0091339  Castilleja foliolosa R. G. Swinney 2011-5-12 14705 Los Angeles San Gabriel Mountains: along Cabin Canyon Creek near the confluence with Aliso Cyn. 1195 Comment
  SBBG17967  Castilleja foliolosa E. R. Blakley 1963-4-9 5561 Los Angeles Pebbly Beach, S of Avalon 15 Comment
  SFV3334  Castilleja foliolosa C. Gasser 1956-3-3 Los Angeles San Gabriel Mountains 6 miles from Foothill Blvd. on Little Tujunga Canyon Road on mountainside. 762 Comment
  JEPS16156  Castilleja gleasoni Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4185 Los Angeles near upper Chilao Recreation Area (Horse Flat Public Camp); San Gabriel Mts. 1767 Comment
  RSA618677  Castilleja miniata subsp. miniata Louis C. Wheeler 1966-8-21 8838 Los Angeles San Gabriel Mountains: Dorr Canyon. Comment
  RSA733775  Castilleja miniata subsp. miniata R. G. Swinney 1998-7-29 6536 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge (west side), at spring on NNW facing slope, c. 100 m abve canyon bottom, c. 0.5 mi. NE of Upper Fish Fork Camp. 2110 Comment
  UC1971197  Castilleja plagiotoma Louis C. Wheeler 1968-4-17 Los Angeles SAN GABRIEL MOUNTAINS: Big Rock Creek, 3/4 mile north of Big Rock Springs. Comment
  JEPS81754  Castilleja pruinosa L. R. Heckard with Michael Morris 1976-6-13 4267 Los Angeles e flank Mt. Gleason; San Gabriel Mts. 1706 Comment
  SBBG66952  Castilleja subinclusa subsp. subinclusa R. Hoffmann 1925-5-15 Los Angeles Mint Cyn Comment
  SEINET4671057  Casuarina Leila M. Shultz 1981-11-18 5729 Los Angeles Arcadia, Los Angeles County Arboretum, along North Baldwin avenue Comment
  RSA515219  Caulanthus cooperi Steve Boyd, Orlando Mistretta 1986-3-31 1533 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  POM369304  Caulanthus coulteri Ora M. Clark 1929-3-30 1904 Los Angeles W. Lancaster. Comment
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Apr 10 2012
  RSA60193  Caulanthus coulteri var. coulteri E. K. Balls, Lee W. Lenz 1950-3-28 14465 Los Angeles 1 mile east of junction of Hwys 99 and 138, just south of Gorman. 1159 Comment
  CATA1872  Caulanthus lasiophyllus Denise Kraus 2000-4-13 8 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Above Goat Harbor about 2,000 feet north of Airport road between two fuel break roads/ ridges. At GHB Transect 1 381 Comment
  OBI4112  Caulanthus lasiophyllus J. P. Broughton and K. K. Muller, K. K. Muller 1971-4-2 1353 Los Angeles Between Palmdale and Lancaster Comment
  SEINET4044018  Ceanothus crassifolius R. Gustafson 1977-1 sn Los Angeles Tapia Park, Malibu Canyon, Santa Monica Mountains. Comment
  UC1071005  Ceanothus crassifolius H. A. Jensen 1933-1-30 262 Los Angeles head of Little Dalton Canyon Pomona quad, Angeles Nat. For. 1036 Comment
  UC1071026  Ceanothus crassifolius L. B. Burkett 1928-2-28 100 Los Angeles w Little Dalton Canyon (on trail); Pomona 685 Comment
  UC870606  Ceanothus cuneatus var. cuneatus I. W. Clokey and B. C. Templeton 1930-4-8 4698 Los Angeles San Francisquito Canyon 800 Comment
  UC1070657  Ceanothus greggii H. A. Jensen 1933-5-8 293 Los Angeles n of Pinyon Ridge Rock Creek quad., Angeles National Forest 1524 Comment
  RSA522332  Ceanothus integerrimus Tim S. Ross 1990-7-10 4031 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  CAS-BOT-BC50569  Ceanothus leucodermis Saichi Kawahara 1968-4-9 138 Los Angeles Wilson Drive north of boservatory, 4 miles east of junction with Mt. Wilson Road 1310 Comment
  RSA0098610  Ceanothus leucodermis R. G. Swinney 2011-6-14 15107 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA785757  Ceanothus leucodermis Doris Bowers 1957-5-5 629 Los Angeles San Gabriel Canyon 915 Comment
  UCD112233  Ceanothus leucodermis Jamie Kneitel 1995-4-9 19 Los Angeles Angeles National Forest, 4.7 mi. N of U.S.F.S. Ranger Station on Angeles Crest Hwy., 50 m. from road, San Gabriel Mtns. 915 Comment
  UCR142077  Ceanothus leucodermis A. C. Sanders, Mark A. Elvin, Anuja Parikh, Nathan Gale, et al 2003-4-30 26254 Los Angeles Western San Gabriel Mtns., Castaic Valley at west foot of Castaic Mesa, Newhall Ranch 366 Comment
  RSA754007  Ceanothus leucodermis Doug Tolbert, David W. Foster 1970-5-8 700508 -01 Los Angeles Angeles National Forest: 1 miles W of junction of State Route 2 and Los Angeles Co. Route N2. 915 Comment
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Jul 24 2015
  RSA127440  Ceanothus megacarpus H. J. Thompson 1959-3-22 1867 Los Angeles 1 mi. N of Tapia Park, Las Virgenes Rd., north of Malibu. 213 Comment
  RSA399701  Ceanothus megacarpus var. insularis M. B. Dunkle 1938-12-30 2038 Los Angeles Santa Catalina Island. Upper Oak canyon Comment
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Jun 12 2014
  RSA399714  Ceanothus megacarpus var. insularis Reid V. Moran 1941-3-5 679 Los Angeles Salta Verde, Santa Catalina Island. 350 Comment
  CAS-BOT-BC51440  Ceanothus megacarpus var. megacarpus Robert F. Thorne; Reed Rollins; Doug Propst; R. Carolin 1967-3-18 36733 Los Angeles Santa Catalina Island: Salta Verde, approx. N of Salta Verde Pt. 365 Comment
  CAS-BOT-BC51441  Ceanothus megacarpus var. megacarpus E. R. Blakley 1962-10-3 5392 Los Angeles East side of Blackjack Mountain at start of road to Whites Landing, Santa Catalina Island 411 Comment
  LA103214  Ceanothus oliganthus Barry A. Prigge; 1985-6-14 6408 Los Angeles SANTA MONICA MOUNTAINS, Cold Creek Canyon, along trail from upper gate of Cold Creek Preserve to Murphy Ranch site. 658 Comment
  RSA95346  Ceanothus oliganthus var. oliganthus F. W. Peirson, Ruth Conrad 1926-3-20 6513 Los Angeles Arroyo Seco. 1006 Comment
  UC56678  Ceanothus spinosus Ernest Braunton 1903-1-12 777 Los Angeles Laurel Canyon Comment
  SEINET12209975  Ceanothus spinosus E. A. Purer 1935-1 6564 Los Angeles Malibou Road, Santa Monica Mountains Comment
  UCR205536  Celtis australis A. C. Sanders, T. B. Salvato 2009-5-21 36895 Los Angeles San Gabriel Valley, Whittier Narrows near South El Monte, north of San Gabriel River channel and SE of Durfee Ave., west half of Whittier Narrows Nature Center along SCE powerlines 70 Comment
  UCR246491  Cenchrus longispinus Dan S. Cooper 2011-7-18 711- 84 Los Angeles Terminal Island, adjacent to Least Tern Preserve 3 Comment
  POM351504  Centaurea melitensis L. E. Hoffman 1929-6-8 s.n. Los Angeles Arroyo Seco Canyon Comment
  POM351509  Centaurea melitensis Ambrose Schindler 1940-5-15 s.n. Los Angeles Stone Canyon Comment
  UCR95503  Centaurea repens Steve Boyd, M. Elvin, V. Jotikasthira 1996-6-25 8866 Los Angeles Liebre Mtns, along the Ridge Route west of Castaic Cyn, 1.3 mi. north of the jct w/ Templin Hwy. 854 Comment
  RSA652048  Centranthus ruber Gene Cooper 1961-4-1 s.n. Los Angeles Dalton Canyon, N. of Glendora. Comment
  SD236200  Centromadia parryi subsp. australis Matthew Malle 2008-10-8 Los Angeles South Coast; Los Angeles Basin Region: Torrance, triangular parcel on west side of Crenshaw Blvd, between W. 208th St. and Dominguez St., south of Dow Chemical facility, c. 1.6 m. (air) south of 405 Fwy 20 Comment
  RSA0135654  Centrostegia thurberi David E. Bramlet 2016-6-2 5315 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  UCD98850  Centrostegia thurberi Steve Boyd; Orlando Mistretta 1986-3-31 1542 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/Hwy 18 NE of Pinyon Hills. Comment
  JEPS26581  Centrostegia thurberi var. thurberi Peter Kamb 1948-5-6 961 Los Angeles above Little Rock (San Gabriel Mountains); San Gabriel Mountains 975 Comment
  LA47738  Cercocarpus betuloides Elizabeth McClintock; 1936-4-9 sn Los Angeles Sandbergs Comment
  RSA592807  Cercocarpus betuloides var. betuloides Steve D. Boyd, Orlando Mistretta 1996-5-1 8759 Los Angeles Liebre Mountains, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08. 1524 Comment
  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
  RSA190997  Cercocarpus betuloides var. blancheae Robert F. Thorne 1967-5-18 36876 Los Angeles Santa Catalina Island. Wild Boar Gully (Cercocarpus Arroyo) 152 Comment
  CAS-BOT-BC147719  Cercocarpus betuloides var. traskiae Robert F. Thorne 1967-5-18 36877 Los Angeles Santa Catalina Island: slope of Wild Boar Gully 137 Comment
  RSA733566  Cercocarpus ledifolius var. ledifolius R. G. Swinney 1998-8-13 6735 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  CATA1780  Cercocarpus traskiae Benjamin E. Carter, Amy Catalano, John R. Clark 2012-8-2 6920 Los Angeles Santa Catalina Island: Wild Boar Gully 172 Comment
  CAS-BOT-BC279444  Chaenactis Palmer Stockwell 1940-4-23 1502 -A Los Angeles 1 mile south of Gorman Comment
  CAS-BOT-BC279529  Chaenactis artemisiifolia Alice Eastwood 1919-5-29 8926 Los Angeles San Gabriel Canyon Comment
  RSA547434  Chaenactis artemisiifolia Timothy S. Ross 1992-5-17 6360 Los Angeles 740 m SSE of the mouth of Shoemaker Canyon 698 Comment
  RSA732932  Chaenactis glabriuscula R. G. Swinney 2000-5-21 7772 Los Angeles NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  RSA507977  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Timothy S. Ross 1988-4-28 2231 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus. In small canyon. Angeles National Forest. 640 Comment
  RSA593004  Chaenactis glabriuscula var. glabriuscula Steve Boyd, Orlando Mistretta 1996-5-1 8734 Los Angeles Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Young Canyon along the Pacific Crest Trail 854 Comment
  UC54170  Chaenactis glabriuscula var. glabriuscula R. D. Williams 1902-3-1 Los Angeles Claremont Comment
  CAS-BOT-BC277822  Chaenactis santolinoides W. R. Dudley; F. H. Lamb 1896-6-9 4423 Los Angeles Liebre Mountains Comment
  RSA642039  Chaenactis santolinoides Orlando Mistretta 1993-6-28 907 Los Angeles San Gabriel Mountains: Angeles National Forest. Table Mountain; Sunrise ski area. Comment
  SBBG112160  Chaenactis santolinoides C. Bornstein, E. Collins 1997-4-14 Los Angeles Liebre-Sawmill Mtn Rd [USFS 7N23], Liebre Mtns 1348 Comment
  RSA632844  Chaenactis xantiana R. F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39528 Los Angeles Mojave Desert: Along road to Valyermo ca. 1 mile east of Pallett Ranch at foot of grade north of Pinyon Pine Ridge in Shoemaker Canyon. 1402 Comment
  SBBG98299  Chaenactis xantiana Anstruther Davidson, H. E. Hasse 1906-6-9 Los Angeles Big Rock Crk Comment
  UCR51900  Chaenactis xantiana K. S. Kamrath 1988-5-28 s.n. Los Angeles San Gabriel Mtns, Angeles National Forest, on Lake Elizabeth Rd. (Hwy N2) 3.7 miles west of Johnson Rd., at Hughes Elizabeth Lake Union School 884 Comment
  CAS-BOT-BC279714  Chaenactis xantiana Ernest C. Twisselmann 1959-6-2 5333 Los Angeles Liebre Mountain: just below the fire lookout 1478 Comment
  UCSB33240  Chaenactis xantiana Partsch, M. 1977-5-14 Los Angeles Along Boquet Canyon Road, 2 mi. south of its junction with Elizabeth Lake Road 914 Comment
  RSA599236  Chamaesyce melanadenia L. C. Wheeler 1968-3-21 s.n. Los Angeles Foothills; Brown School for Girls, vicinity of stables. 335 Comment
  UC17663  Chamaesyce melanadenia W. H. Brewer 1861-2-12 178 Los Angeles on ridge e Cahuange Pass; Santa Monica Mtns Comment
  UC57510  Chamaesyce serpyllifolia J. H. Barber 1898-8-3 Los Angeles Topango Comment
  UCR277051  Chenopodium R. G. Swinney 2011-9-22 15670 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), c. 300 meters north of lodge along service rd. 1073 Comment
  UCR277206  Chenopodium R. G. Swinney 2010-9-30 13952 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 2341 Comment
  IRVC29001  Chenopodium berlandieri A. C. Sanders, Mark Elvin 2002-6-25 25267 Los Angeles Newhall Ranch, large natural spring at north foot of "Airport Mesa," 0.75 mi. SW of Castaic Junction NE end of Santa Susana Mtns. 305 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
  RSA481992  Chenopodium botrys Richard Noyes 1988-9-18 743 Los Angeles San Antonio Canyon. Rocky wash behind San Antonio Dam. 701 Comment
  UCR182241  Chenopodium botrys R. G. Swinney 1997-9-6 5869 Los Angeles San Gabriel Mountains., Forest Service Rd 4N06 (up Mescal Canyon), 0.8 mi N of Big Pines Rd. 1744 Comment
  RSA515169  Chenopodium californicum Steve Boyd, Orlando Mistretta 1986-3-31 1543 Los Angeles Mojave Desert: Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
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Sep 24 2007
  RSA594982  Chenopodium californicum Mark Hoefs, R. F. Thorne, J. M. Tucker, G. L. Webster 1992-3-31 1702 Los Angeles Santa Catalina Island. Side canyon of Middle Canyon, across the road from large oak tree. 238 Comment
  UCD97871  Chenopodium desiccatum Louis C. Wheeler 1966-10-1 8935 Los Angeles Millie's Orchard, lower Colby Ranch, Coldwater Canyon. 1005 Comment
  POM294054  Chenopodium multifidum Lyman Benson 1945-10-22 11899 Los Angeles Claremont. 335 Comment
  RSA478542  Chenopodium murale Edwin Kline 1924-6-8 s.n. Los Angeles Los Angeles. Comment
  RSA478574  Chenopodium pratericola L. C. Wheeler 1932-7-19 962 Los Angeles 2 miles north of Claremont. 412 Comment
  CAS-BOT-BC520400  Chondrilla juncea R. E. Riefner, Jr. 2015-7-19 15 -206 Los Angeles Cit of Los Angeles, Elysian Valley, E of Riverside Dr., Los Angeles River Trail, Blake Ave. btween Oros St. and Fernleaf Dr. 93 Comment
  UCR61522  Chorizanthe leptoceras T. P. Krantz, Fred Hinshaw, Christi Perala 1988-5-3 s.n. Los Angeles Big Tujunga Canyon Wash, east of Foothill Blvd. crossing of wash. Site proposed for development of Los Angeles International Golf Course [built, =Angeles National G. Club] 384 Comment
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Oct 25 2015
  RSA779655  Chorizanthe staticoides Elizabeth A. Kempton, Eric Paul 2006-6-11 387 Los Angeles Tick Canyon. 568 Comment
  UC52618  Chorizanthe staticoides Harley P. Chandler 1897-5-4 Los Angeles claremont 335 Comment
  JEPS108270  Chorizanthe watsonii David Gowen 2005-5-11 304 Los Angeles HWY 138 (West Ave. D) west of Lancaster. Sandy soil at the SW corner of the intersection with 210 St. West. Comment
  RSA522468  Chrysothamnus nauseosus subsp. hololeucus Timothy S. Ross, Orlando Mistretta, Peter W. Fritsch 1990-7-10 4036 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District. Westerly drainage that meets Tie Canyon. 1524 Comment
  CDA1277  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles 4 mi. N/ Lancaster; adj. to r.r. Comment
  CAS-BOT-BC280038  Cirsium mohavense T. C. Fuller 1958-8-6 2083 Los Angeles Adj to r.r., 4 mi N/Lancaster Comment
  UCR223662  Cirsium occidentale R. G. Swinney 2009-6-12 11127 Los Angeles Transverse Range; San Gabriel Mtns., Shoemaker Canyon Rd., at 'Blind Deer Spring' in first canyon north of Shoemaker Canyon, a tributary of East Fork San Gabriel River 652 Comment
  LA94417  Cirsium occidentale var. californicum A. M. Johnson; 1932-5-30 4107 Los Angeles Santa Monica Mountains, Brent's Mountain, Crag's Camp 152 Comment
  RSA0091545  Cirsium occidentale var. californicum R. G. Swinney 2011-6-14 15124 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  LA94416  Cirsium occidentale var. californicum Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Escondido Canyon Comment
  UCR258755  Cirsium occidentale var. coulteri R. G. Swinney 2010-5-25 12960 Los Angeles San Gabriel Mountains, just south of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just north of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 671 Comment
  UCR125968  Cirsium occidentale var. occidentale A. C. Sanders, Mark Elvin 2002-6-19 25161 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 south of Santa Clara River 305 Comment
  UCR127640  Cirsium occidentale var. occidentale Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2912 Los Angeles Santa Susana Mtns., Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  CAS-BOT-BC438759  Cistanthe monandra Peter H. Raven 1962-4-6 17106 Los Angeles 0.5 miles north of Pearblossom 853 Comment
  RSA199050  Cistus creticus W. M. Gauntt 1966-4-30 174 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  SFV17370  Cistus incanus J. N. Hogue, D. L. Bishop 1998-5-28 110 .5 Los Angeles San Gabriel Mountains Arroyo Seco near Switzer's Picnic Area. 976 Comment
  RSA199049  Cistus ladanifer W. M. Gauntt 1966-4-30 173 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  LA15536  Clarkia bottae W. O. Griesel; 1936-6-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  IRVC28997  Clarkia cylindrica A. C. Sanders, Mark A. Elvin 2003-6-18 26941 Los Angeles along road on crest of range from Salt Canyon, north of head of El Toro Canyon, Newhall Ranch Santa Susana Mountains 854 Comment
  RSA618667  Clarkia cylindrica subsp. cylindrica Louis C. Wheeler 1967-5-18 9638 Los Angeles San Gabriel Mountains: Placerita Canyon. 518 Comment
  CAS-BOT-BC172008  Clarkia epilobioides L. R. Abrams 1901-6-4 1706 Los Angeles Los Tunas Canyon, S. Monica Mts. Comment
  RSA448280  Clarkia purpurea subsp. quadrivulnera C. Epling, O. N. Dunn 1931-5-30 s.n. Los Angeles Los Alisos Canyon, Santa Monica Mountains. Comment
  UCR199982  Clarkia purpurea subsp. quadrivulnera Valerie Soza, L. Lubinsky 2001-5-16 1225 Los Angeles Transverse Ranges; Verdugo Mountains, Northern San Rafael Hills, Liz's Loop (Edison Road) to Cherry Canyon Fire Road 442 Comment
  RSA725899  Clarkia purpurea subsp. viminea Mark A. Elvin, M. S. Enright, Tricia Wotipka 2003-5-24 2922 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, head of Salt Creek, northern crest of Santa Susana Mtns. 915 Comment
  RSA73356  Clarkia rhomboidea F. W. Peirson 1922-6-3 3087 Los Angeles At Collins Ranch, north slope of Liebre Mts. 1143 Comment
  CHSC96309  Clarkia unguiculata LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 949 Los Angeles Transverse Ranges: Verdugo Mountains region: West end of the mountains: At junction (saddle) of Verdugo Motorway and Wildwood Fire Road (Abandoned road, as the ranch north of here at mouth of canyon down at La Tuna Canyon burned down a long time ago.) We went down into a small draw northeast of saddle, then came back up another canyon to the east of the main fire road on the crest of the ridge (Verdugo Motorway) Basically a triangle. UTM Zone: 3787689N 0378361E. 563 Comment
  RSA448583  Clarkia unguiculata Fay A. MacFadden 1931-3-28 s.n. Los Angeles Tuna Canyon, Verdugo Hills. Comment
  UC1719584  Clarkia xantiana subsp. parviflora Monica Geber with Vincent Eckhart 1995-6-6 Los Angeles Northern foothills of San Gabriel Mountains, off L. A. County Road just W of the mouth of the canyon of Big Rock Creek, about 2 km SE of Valyermo Post Office. Comment
  UCR95366  Claytonia exigua subsp. exigua Steve Boyd, Orlando Mistretta 1996-5-1 8750 Los Angeles San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08 1561 Comment
  RSA596921  Claytonia parviflora subsp. parviflora Timothy S. Ross, J. Mark Porter 1995-5-4 8524 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SBBG62369  Claytonia parviflora subsp. parviflora S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 541 Los Angeles upper portion of rd to Toyon Bay, 0.2 mi from intersection with Airport Rd 411 Comment
  UC1552131  Claytonia parviflora subsp. parviflora David Charlton 1988-4-2 1485 Los Angeles Cleghorn Road Turnoff on Cajon Pass Cajon Pass (I 15, Swartout Valley Rd to end of pavement, site is under powerline) 1524 Comment
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Dec 24 2013
  RSA0026284  Claytonia peirsonii subsp. peirsonii Thomas Stoughton, Forrest Freund 2012-5-13 1539 Los Angeles Just below Pacific Crest Trail to the east of Little Jimmy Campground near Windy Gap. 2219 Comment
  RSA466683  Claytonia perfoliata subsp. mexicana M. B. Dunkle 1929-3-23 2072 Los Angeles Middle Ranch, Santa Catalina Island. Comment
  UCR271087  Claytonia perfoliata subsp. mexicana R. G. Swinney 2011-6-6 14990 Los Angeles San Gabriel Mountains, Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  CAS-BOT-BC91386  Clematis lasiantha Timothy S. Ross; Steve Boyd 1994-5-4 7654 Los Angeles Liebre Mountains. Grass Mountain. Ridgetop saddle between the main summit and the northeast summit. 1383 Comment
  RSA660626  Clematis lasiantha Matt Bogdanoff 1981-5-29 42 Los Angeles Ca. Hwy 39, 18.1 miles N of junction with Sierra Madre. Comment
  UCD95628  Clematis lasiantha Kenneth A. Wilson 1961-2-18 863 Los Angeles Santa Monica Mtns. Decker Road 1 mile north of junction of eastern portion of Mulholland Hwy. Comment
  RSA584958  Clematis ligusticifolia Tim S. Ross, S. D. Boyd 1990-6-1 2773 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  UC454458  Clematis ligusticifolia I. J. Condit 1908-6-29 Los Angeles Catalina Comment
  RSA599584  Cleome isomeris Steve Boyd, Lauren Raz 1997-3-25 9311 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
  RSA0011010  Collinsia callosa R. G. Swinney 2008-6-10 9002 Los Angeles Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail. 1585 Comment
  RSA747167  Collinsia callosa Orlando Mistretta 1992-6-23 602 Los Angeles Mt. Gleason. Comment
  UCR190034  Collinsia childii R. G. Swinney 1998-6-16 6972 Los Angeles San Gabriel Mtns., c. 0.6 mi. north of Cow Canyon Saddle (Glendora Ridge Rd. at Cow Canyon Rd.) near trail to Lookout (Antonio) Mtn. 1524 Comment
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May 2 2012
  CHSC35825  Collinsia heterophylla William Fugimoto 1971-5-2 41 Los Angeles Ca. 6 air mi. West of Topanga, 1/2 mile East of Saddle Peak on Los Flores Cyn. Rd. in Santa Monica Mtns. 762 Comment
  JEPS4641  Collinsia heterophylla F. W. Peirson 1918-6-1 192 Los Angeles Eaton Canyon; San Gabriel Mtns 914 Comment
  RSA0037361  Collinsia heterophylla R. G. Swinney 2010-6-21 13269 Los Angeles Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail. 561 Comment
  RSA408341  Collinsia heterophylla M. B. Dunkle 1933-6-17 3599 Los Angeles San Antonio River Canyon. 915 Comment
  UCR273399  Collinsia heterophylla var. austromontana R. G. Swinney 2011-4-26 14494 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  CAS-BOT-BC240958  Collinsia parryi H. E. Hasse 1893-6-3 s.n. Los Angeles Newhall Comment
  RSA747742  Colutea arborescens Scott D. White, J. Wood, C. Huntley, J. Miner 2009-5-12 12688 Los Angeles San Gabriel Mountains: Millard Canyon; North of Altadena via Chaney Trail, in the vicinity of intersection with Echo Mountain Lowe Fire Road. 549 Comment
  CAS-BOT-BC59714  Comarostaphylis diversifolia subsp. planifolia Gary D. Wallace 1975-1-18 1388 Los Angeles Santa Monica Mts. 3.1 mi. n. of highway 1 along Topanga Can. Blvd. Comment
  RSA0042773  Convolvulus aridus Harold L. Pirie 1963-4-6 s.n. Los Angeles Along Mulholland Drive in the Santa Monica Mts. 1 mile west of Temescal Fire Rd. 304 Comment
  SEINET4676162  Cordylanthus rigidus Tim Ross 1990-8-17 3130 Los Angeles San Gabriel Mtns: S side of the Blue Ridge, 0.6 miles east of Vincent Gap along the Angeles Crest Highway (Hwy 2). Mescal Creek 7.5 foot USGS quadrangle.; 0 2060 Comment
  POM4483  Cordylanthus rigidus subsp. setiger W. R. Shaw 68 Los Angeles Claremont. Comment
  SEINET4676159  Cordylanthus rigidus subsp. setiger Timothy S. Ross, Steve Boyd 1994-9-21 8289 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10). Liebre Mountain 7.5 foot USGS Quadrangle.; 0 1676 Comment
  UC146879  Cordylanthus rigidus subsp. setiger Katharine Brandegee 1910-8-3 Los Angeles Ravenna Comment
  POM355974  Coreopsis bigelovii Ora M. Clark 1920-3-30 1900 Los Angeles W Lancaster Comment
  RSA586991  Coreopsis bigelovii Orlando Mistretta 1992-5-8 305 Los Angeles Little Rock Creek, slopes E. of Little Rock Creek Reservoir 1159 Comment
  UCR220273  Coreopsis bigelovii R. G. Swinney 2009-4-24 10492 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR223772  Coreopsis bigelovii R. G. Swinney 2009-6-17 11173 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  UCR259976  Coreopsis bigelovii R. G. Swinney 2010-5-11 12637 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-BC101006  Coreopsis gigantea Peter H. Raven 1960-3-15 13852 Los Angeles Point Dume, Santa Monica Mountains 22 Comment
  RSA3612  Coreopsis gigantea C. B. Wolf 1932-5-14 3631 Los Angeles Between Avalon and Pebbly Beach, Santa Catalina Island. 30 Comment
  CAS-BOT-BC105704  Corethrogyne filaginifolia Fordyce Grinnell 1915-9-4 s.n. Los Angeles San Gabriel Mts., upper Arroyo Seco Canyon [Canon] Comment
  UCD130852  Corethrogyne filaginifolia Gordon Pilone 1960-10-19 57 Los Angeles chaparral area east of Santa Ana Botanical Gardens in Claremont. San Gabriel Mountain Range. Pacific Slope Drainage Area. 390 Comment
  UCR260361  Corethrogyne filaginifolia R. G. Swinney 2010-4-30 12447 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, c. 0.7 miles east of Wilson Canyon Debris Basin in the southernmost of the two east forks of Wilson Canyon 537 Comment
  UCSB37417  Corethrogyne filaginifolia Gordon, Patricia 1980-2-17 Los Angeles 1 mile west of junction of Agoura Rd. and Hwy. 101, on Agoura Rd. 304 Comment
  RSA93106  Corethrogyne filaginifolia var. filaginifolia F. W. Peirson 1918-8-6 257 Los Angeles San Gabriel Mountains, just above Hennigers Flat on Mt. Wilson Toll Road 884 Comment
  RSA596996  Corethrogyne filaginifolia var. peirsonii Steve Boyd, Lauren Raz 1996-9-24 8970 Los Angeles Liebre Mountains, Sawmill Mountain along Forest Service Road 7N23 on broadly rounded summit area at divide between Devils Gulch and Fish Canyon. Near . 1622 Comment
  UC56496  Cornus sericea subsp. sericea Ernest Braunton Aug 1902 652 Los Angeles Oak Knoll Comment
  RSA654657  Coronilla glauca Matt Brooks 1988-5-12 65 Los Angeles Hacienda Heights, Athel Dr. 0.2 miles east of its intersection with Oak Canyon Dr. Comment
  UCR73406  Coronilla valentina subsp. glauca T. S. Ross 1991-3-9 4204 Los Angeles Whittier Hills (Puente Hills, pro parte): Skyline Drive at the head of Turnbull Canyon 348 Comment
  UCR214665  Coronopus didymus A. C. Sanders, Dan S. Cooper 2010-4-30 38136 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  RSA592221  Cotula australis L. C. Wheeler 1967-4-30 9228 Los Angeles Limekiln Canyon 564 Comment
  CATA3055  Cotula coronopifolia Amy Catalano 2016-3-25 067 Los Angeles Santa Catalina Island: In seep 230 meters northeast of Edison pumpstation in Cottonwood Canyon, 115 meters south of Fern Canyon Road 120 Comment
  CAS-BOT-BC427736  Crassula connata Geo. B. Grant 1905-4-19 6480 Los Angeles Garvanza Comment
  SBBG133430  Crassula connata J. Lambert, S. McDonough 2005-4-6 SERG 47 -05 Los Angeles near Swat 2 23 Comment
  RSA729880  Crepis acuminata subsp. acuminata R. G. Swinney 1998-9-7 6927 Los Angeles San Gabriel Mtns.: Dawson Peak Ridge Trail at far NE tributary of upper Fish Fork San Gabriel River, 1.3 mi. west of Dawson Peak 2524 Comment
  RSA177851  Crossosoma californicum R. F. Thorne 1965-3-11 3462 Los Angeles Near junction of roads to Middle Ranch, and Little Harbor, Santa Catalina Island. 91 Comment
  SBBG37785  Crossosoma californicum R. Moran 1941-2-26 630 Los Angeles Johnson's Valley 200 Comment
  RSA600261  Croton californicus L. C. Wheeler 1947-7-11 6547 Los Angeles San Gabriel Mtns: Millard Canyon. Mesa between Millard Canyon and Arroyo Seco. Comment
  SFV2076  Croton californicus K. A. Wilson 1961-3-12 1006 Los Angeles Santa Monica Mountains Point Dume. Summit of Birdview and Cliffside Drive. 38 Comment
  UCR205977  Croton californicus A. C. Sanders, T. B. Salvato 2009-5-29 37048 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
  POM87040  Croton californicus var. tenuis Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  HSC7977  Croton setiger C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  UCR138995  Croton setiger L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns., Sand Canyon at the mouth of Reynier Canyon 564 Comment
  RSA549913  Cryptantha Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-4 124 Los Angeles San Clemente Island, approx. 2 km SSW of Wilson Cove on W side of island. 20 Comment
  RSA585934  Cryptantha circumscissa T. S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2943 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
  SFV3076  Cryptantha circumscissa K. A. Wilson 1961-4-27 1165 Los Angeles San Gabriel Mountains Soledad Canyon. Base of small canyon adjacent to Bee Canyon. 610 Comment
  SFV3077  Cryptantha circumscissa M. L. Vincent 1962-5-7 224 Los Angeles Mojave Desert Highway, 1 mile south of Palmdale and Pearblossom turnoff. 1000 Comment
  UCR155115  Cryptantha clevelandii A. C. Sanders 2005-5-5 29910 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road on slopes at NE end of mesa, c. 0.1 mi. above Vasquez Canyon Rd. 610 Comment
  SEINET4206984  Cryptantha clevelandii var. florosa F. R. Fosberg 1931-3-24 S 4350 Los Angeles Santa Catalina Island.; 0 30 Comment
  RSA777365  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-5-19 5110 Los Angeles San Gabriel Mountains region: Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  RSA599278  Cryptantha decipiens Steve Boyd, Lauren Raz 1997-3-31 9414 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  UCR280420  Cryptantha dumetorum Onkar Singh 2014-3-18 4374 Los Angeles Mojave Desert, c. 10 km north of Littlerock, near junction of Avenue O and 110th St. 804 Comment
  CHSC3708  Cryptantha intermedia Sue Boergadine 1966-5-12 Los Angeles San Raphael Mtns. 213 Comment
  JEPS67646  Cryptantha intermedia W. L. Jepson 1939-4-21 19220 Los Angeles San Fernando Comment
  POM369516  Cryptantha intermedia E. A. Purer, Freda Detmers 1931-3-25 s.n. Los Angeles Palos Verde Hills. Comment
  RSA191109  Cryptantha intermedia R. F. Thorne, M. Z. Thorne 1967-6-25 37095 Los Angeles Between Cobal and Evey Canyons; 731 Comment
  RSA669294  Cryptantha intermedia LeRoy Gross, Naomi Fraga 2002-5-10 540 Los Angeles (Angeles National Forest road survey of 2002). Upper Monroe Road, from Camp Oak Grove to Glendora Mountain Road. 579 Comment
  POM369503  Cryptantha intermedia Bette Wright s.n. Los Angeles Foothills, Glendale Comment
  RSA0009292  Cryptantha maritima R. F. Thorne 1965-5-11 34577 Los Angeles Santa Catalina Island. N side of N beach of Little Harbor. 15 Comment
  UC573134  Cryptantha micrantha Herbert L. Mason 1932-4-1 6867 Los Angeles 1 mi e Lancaster; Mojave Desert Comment
  UCR89745  Cryptantha micrantha var. micrantha T. S. Ross, Steve Boyd, L. Arnseth 1991-4-30 4964 Los Angeles San Gabriel Mtns., Soledad Canyon Wash, c. one-half mi. east of Acton. 829 Comment
  RSA191111  Cryptantha microstachys R. F. Thorne, M. Z. Thorne 1967-6-25 37076 Los Angeles Along fire-road between Cobal and Evey Canyons 732 Comment
  RSA164790  Cryptantha microstachys Wesley O. Griesel 1961-6-8 378 Los Angeles State Highway #2 near La Canada 610 Comment
  LA81965  Cryptantha muricata O. H. Kappler; 1943-5-9 408 Los Angeles 6 Comment
  RSA0095259  Cryptantha muricata R. G. Swinney 2011-6-20 15221 Los Angeles San Gabriel Mountains: Crystal Lake Recreation Area, c. 0.15 air-miles south of Crystal Lake along Islip Ridge Trail 1567 Comment
  RSA727247  Cryptantha muricata R. G. Swinney 1998-7-2 6198 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  SFV8250  Cryptantha muricata T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1607 Los Angeles San Gabriel Mountains Chilao Flat. 1585 Comment
  UCR255818  Cryptantha muricata R. G. Swinney 2010-5-4 12498 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
  UC551847  Cryptantha muricata F. R. Fosberg 1932-6-8 10632 Los Angeles Head of Lone Pine Canyon San Gabriel Mts. 1875 Comment
  UCSB5594  Cryptantha muricata B., K. 1944-6-14 Los Angeles Near Tanbark Flat, San Dimas Experimental Forest, San Gabriel Mtns. 822 Comment
  RSA0079196  Cryptantha muricata var. denticulata P. A. Munz 1923-5-27 6873 Los Angeles Rock Creek; San Gabriel Mts 1296 Comment
  RSA0079151  Cryptantha muricata var. denticulata F. R. Fosberg, J. A. Ewan 1931-8-11 782 Los Angeles San Gabriel Mts.: N fork of San Gabriel Canyon. Crystal Lake. 1600 Comment
  RSA0079315  Cryptantha muricata var. jonesii T. S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2956 b 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
  RSA0079557  Cryptantha muricata var. muricata LeRoy Gross 2001-6-9 442 Los Angeles San Gabriel Mountains region: Along trail from Charlton Flats Picnic Grounds to top of Vetter Mountain. 1707 Comment
  UCR191732  Cryptantha nevadensis var. rigida A. C. Sanders 2008-4-23 35084 Los Angeles Transverse Range; western San Gabriel Mtns., upper Cow Spring Canyon 1140 Comment
  RSA586462  Cryptantha oxygona Orlando Mistretta, Steve D. Boyd 1994-6-21 1368 Los Angeles Santiago Canyon, near summit of Pacifico Mountain 1982 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
  UCR193703  Cryptantha oxygona R. G. Swinney 1999-5-22 7191 Los Angeles San Gabriel Mtns./Mojave Desert, east fork of Puzzle Canyon, south of old homesite at 2800 Deep Creek Cyn. Rd. 1402 Comment
  RSA755963  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-4 2318 Los Angeles North of State Hwy 14 along Southern California Edison Transmission Line in the vicinity of Peaceful Valley Road (Segment 5, structure 54 per TRTP survey; 2008) 1341 Comment
  RSA755981  Cryptantha oxygona Orlando Mistretta, Christine Mistretta 2008-4-12 2425 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  UCR205454  Cryptantha pterocarya var. pterocarya R. G. Swinney 2008-5-2 8730 B Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, on campground property 1470 Comment
  RSA394341  Cucurbita palmata Anstruther Davidson 1922-5-28 s.n. Los Angeles Mojave Desert. [County not specified: Los Angeles, San Bernardino or Kern.] Comment
  POM156517  Cuscuta californica L. R. Abrams 1902-7-5 2654 Los Angeles Azusa. Comment
  CATA499  Cuscuta occidentalis Sara L. Crockett 1997-4-2 641 Los Angeles Santa Catalina Island: Third N/S-trending ridge on N side of Skull Canyon, 0.65 mile up Skull Canyon from jct. with Middle Canyon Road, ca. 0.25 mile up ridge 304 Comment
  RSA661187  Cuscuta subinclusa LeRoy Gross, Valerie Soza, Samantha Tessel 2001-6-4 395 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
  UC1409065  Cycladenia humilis var. venusta Robert F. Thorne and J. Dourley 1967-10-3 37297 Los Angeles just n. of summit along summit ridge Mt. Baden-Powell 2804 Comment
  UC277067  Cycladenia humilis var. venusta I. Johnston 1917-7-4 1428 Los Angeles s. slope of Baldy (s. CA); s. CA 2286 Comment
  UCR276958  Cylindropuntia echinocarpa R. G. Swinney 2010-6-1 13087 B Los Angeles San Gabriel Mountains, Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1098 Comment
  CATA1142  Cyperus eragrostis Mark L. Hoefs 1995-5-23 2133 Los Angeles Santa Catalina Island: Middle Canyon at Thompson Reservoir 195 Comment
  RSA365085  Cyperus esculentus E. S. Spalding 1922-10-9 s.n. Los Angeles [Los Angeles] Exposition Park. Comment
  RSA602054  Cyperus involucratus Scott D. White 1997-5-7 5062 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains. Southwest of I-210 Freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  LA52194  Cyperus rotundus R. L. Armacost; 1960-6-27 1295 Los Angeles Comment
  RSA678213  Cytisus canariensis Valerie L. Soza, LeRoy Gross 2001-4-18 1139 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons, southern end of FS Road 2N40 (San Olene Station). 976 Comment
  RSA405458  Cytisus proliferus Helen D. Geis 1909-05 2341 Los Angeles playa del rey (?) Comment
  JEPS45732  Datisca glomerata Frank W. Peirson 1918-7-13 122 Los Angeles Santa Anita Canyon; San Gabriel Mountains, Santa Anita Canyon 762 Comment
  POM3047  Datisca glomerata H. D. Hiatt 1916-6-3 s.n. Los Angeles Topanga Canyon, Santa Monica Mts. Comment
  RSA0083122  Datisca glomerata R. G. Swinney 2010-6-4 13029 Los Angeles Placerita Canyon Natural Area (formerly Placerita Cyn. State Park), 0.3-0.9 miles east of Nature Center along Placerita Cyn. bottom. 476 Comment
  HSC65797  Datisca glomerata R. F. Thorne, Larry E. DeBuhr 1974-6-28 44772 Los Angeles Datisca gully, c. 2 mi. S of Islip Saddle in steep gully on W-facing slope of Mt. Islip 1829 Comment
  POM3046  Datisca glomerata George B. Grant 1901-1 288 Los Angeles Sierra Madre Mts., S. Cal. 609 Comment
  RSA586472  Datura wrightii Orlando Mistretta 1995-6-21 1821 Los Angeles San Gabriel Mountains: Emma section, lower Little Rock Creek drainage. Along road near Guard Station. 960 Comment
  RSA0124084  Datura wrightii Louis C. Wheeler 1967-7-18 10101 Los Angeles Little Tujunga Canyon at Gold Creek Road. 488 Comment
  RSA602184  Datura wrightii Louis C. Wheeler 1946-10-26 6390 Los Angeles San Gabriel Mountains: West Fork San Gabriel Canyon; 1/2 mile east of Camp Rincon. Comment
  RSA649015  Datura wrightii Scott Lowe 1991-5-12 22 Los Angeles San Gabriel River channel, about 400 m. north of San Gabriel River Parkway bridge, city of Pico Rivera. Comment
  POM246436  Daucus pusillus F. R. Fosberg 1931-4-10 S- 4531 Los Angeles Avalon Canyon, Santa Catalina Island. 150 Comment
  UC88934  Deinandra fasciculata T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  UCR46185  Delphinium Kathy Harper 1986-5-16 s.n. Los Angeles San Gabriel Mtns., Northern paved road to Chilao, west of Newcomb Ranch and Hwy 2 1829 Comment
  SBBG27162  Delphinium cardinale I. W. Clokey, B. Templeton -Jun-1929 4580 Los Angeles Mandeville Cyn 300 Comment
  UCR124392  Delphinium cardinale I. W. Clokey, B. C. Templeton 1929-1 4580 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 350 Comment
  UCR205568  Delphinium cardinale R. G. Swinney 2008-5-30 8874 Los Angeles San Gabriel Mtns., San Gabriel Canyon at El Encanto, tributary on south side of canyon 0.1 mi. east of park office 305 Comment
  SEINET12086820  Delphinium cardinale I. W. Clokey, Templeton, B. 1929-1 4580 Los Angeles Mandville Canyon, Santa Monica Mts 300 Comment
  SEINET12086825  Delphinium cardinale M. F. Wheeler 1938-1 s.n. Los Angeles San Dimas Canyon Wash, 1/2 mi NE of San Dimas County Park Comment
  RSA612068  Delphinium parryi Valerie L. Soza 1998-4-26 79 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SW of pHake Lake. At center of BFS. 412 Comment
  CAS-BOT-BC121532  Delphinium patens subsp. hepaticoideum L. Street 1918-5-19 s.n. Los Angeles Mount Wilson trail Comment
  POM147  Delphinium patens subsp. hepaticoideum L. T. Street 1918-5-19 s.n. Los Angeles Mt. Wilson - trail. Comment
  RSA0030023  Delphinium patens subsp. montanum Walter Wisura 1977-6-17 3679 Los Angeles Below summit of Blue Ridge, San Gabriel Mountains. Comment
  SBBG129319  Delphinium patens subsp. patens A. Parikh, N. Gale 2012-5-2 3581 Los Angeles W Fork San Gabriel River, 1.0 km E of Cogswell Dam 643 Comment
  SD85160  Dendromecon harfordii E. R. Blakley 1962-10-3 5387 Los Angeles Santa Catalina Island; face of rocky road-cut, start of road to Whites Landing, east side of Blackjack Mountain. 410 Comment
  LA97311  Dendromecon rigida Kei Nakai; 1976-4-7 TCSP 5 76 Los Angeles Santa Monica Mountains, Santa Ynez Canyon 213 Comment
  RSA0091340  Dendromecon rigida R. G. Swinney 2011-5-12 14691 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Cyn. Road, 0.5 miles W of Angeles Forest Hwy, west of mouth of Cabin Cyn. Creek. 1183 Comment
  RSA580739  Dendromecon rigida Tim S. Ross, S. D. Boyd 1994-5-25 7930 Los Angeles Necktie Basin: hanging basin ca 470-830 meters W of Warm Springs Mountain summit. These collections from ca. 600-800 meters WSW of summit. 1061 Comment
  CAS-BOT-BC82912  Dendromecon rigida W. R. Dudley; F. H. Lamb 1896-6-9 4415 Los Angeles Liebre Mountains. Elizabeth Lake Canon [Canyon]. Comment
  UCR187181  Deschampsia danthonioides A. C. Sanders 2006-4-21 32151 Los Angeles Tehachapi Mtns. Foothills, ephemeral stream c. 1 mile east of Quail Lake, northeast of the intersection of the National Cement Plant Rd. and Hwy 138 1006 Comment
  RSA0056418  Dicentra ochroleuca 1930-6-17 1090 Los Angeles Frank's Canyon, north of Beverly Hills. Comment
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Sep 20 2019
  RSA0070367  Dichelostemma capitatum R. G. Swinney 2010-4-1 12142 Los Angeles San Gabriel Mountains: Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., (below burn area of 2009, Station Fire), below Forest Service boundary, from wash bottom to 150 m. to the west and from 50 to 150 meters north of Maclay. 399 Comment
  SFV699  Dichelostemma capitatum K. A. Wilson 1961-3-1 882 Los Angeles Santa Monica Mountains Mulholland Highway, about 1 mile west of Las Virgenes Road. Steep, rocky slope. 300 Comment
  UC843550  Dichelostemma capitatum F. R. Fosberg 1931-3-25 S 4369 Los Angeles near Avalon; Santa Catalina Island, Hamilton Canyon 50 Comment
  CHSC8384  Dichelostemma capitatum subsp. capitatum Edward L. Smith 1957-4-4 46 Los Angeles Located at Claremont. 365 Comment
  RSA70162  Dichelostemma capitatum subsp. capitatum F. W. Peirson 1923-4-12 3485 Los Angeles Wilson s Cove, San Clemente Island Comment
  UC29824  Dieteria asteroides var. asteroides J. Burtt Davy 1893-11-1 Los Angeles U. C. Botanic Garden Comment
  POM308943  Digitaria sanguinalis Kay H. Beach 1943-8-27 1903 Los Angeles On trail to Wolfskill Falls, San Dimas Experimental Forest, U.S. Forest Department. San Gabriel Mountains. Comment
  SBBG98600  Diplacus johnstonii T. Ross, S. Boyd 1990-6-6 2879 Los Angeles Piru Ponds, SW end of pond 644 Comment
  CAS-BOT-BC150642  Diplacus longiflorus Alice Eastwood 1913-5-11 3130 Los Angeles San Fernando Wash Comment
  CAS-BOT-BC150866  Diplacus puniceus John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Isl. Comment
  CAS-BOT-BC150629  Diplacus rutilus Carl B. Wolf 1936-4-24 7772 Los Angeles Base of Santa Susana Pass 365 Comment
  SEINET4567381  Distichlis spicata G. Grant 1904-6-5 289 Los Angeles Redondo Comment
  CAS-BOT-BC41904  Dithyrea maritima Ernest Braunton 1903-4-1 s.n. Los Angeles Playa del Rey. Comment
  UC84070  Dodecahema leptoceras Rev. J. C. Nevin Los Angeles near Los Angeles Comment
  UCD118802  Dodecatheon clevelandii Gordon Pilone 1961-3-3 107 Los Angeles Padua Hills, 100 yards above Spanish restaurant. San Gabriel Mt. Range. 396 Comment
  RSA172261  Dodecatheon clevelandii subsp. clevelandii Robert F. Thorne, James Henrickson 1963-5-5 32279 Los Angeles Near mouth of Cobal Canyon, foothills of San Gabriel Mountains, ca. 4 miles N of Claremont 518 Comment
  POM68290  Dodecatheon clevelandii subsp. clevelandii Verne Grant, Alva Grant 1951-3-23 15976 Los Angeles Foothills north of Claremont 579 Comment
  RSA190978  Dodecatheon clevelandii subsp. insulare Robert F. Thorne, Red Rollins, Doug Propst, R. Carolin 1967-3-18 36745 Los Angeles Lower end Bulrush Canyon. 244 Comment
  UCR108656  Dodecatheon redolens L. C. Wheeler 1966-8-21 8842 Los Angeles San Gabriel Mtns., Dorr Canyon, NW slope of Mt. Burnham, Lodgepole Picnic Area, Angeles Crest Hwy 2317 Comment
  SBBG38044  Draba cuneifolia V. Soza with L. Gross 2002-4-3 1383 Los Angeles W side of Bouquet Cyn, cyn opposite Texas Cyn 564 Comment
  SD60371  Draba verna Peter H. Raven 1962-3-27 16993 Los Angeles Palos Verdes Hills along Palos Verdes Drive, 1.4 miles east of Portuguese Bend. Comment
  POM366516  Drymocallis glandulosa Fordyce Griffiths Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena. Comment
  LA2193  Dryopteris arguta E. Lloyd; 1933-4-1 sn Los Angeles SANTA MONICA MOUNTAINS, Temescal Canyon Comment
  CAS-BOT-BC109691  Dudleya densiflora E. K. Balls 1954-8-3 19735 Los Angeles San Gabriel Mountains. At mouth of San Gabriel Canyon. 228 Comment
  UC205021  Dudleya densiflora Williams 1917-1 Los Angeles San Gabriel Canyon Comment
  RSA0021511  Dudleya lanceolata Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5159 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA5783  Dudleya lanceolata B. D. Stark 1932-10-23 1622 Los Angeles East slope, Lobo Canyon, Santa Monica Mtns. 274 Comment
  UCD170395  Dudleya lanceolata R. G. Swinney 1998-8-17 6768 Los Angeles San Gabriel Mtns., upper Coldwater Canyon at NE end of Heaton Flat Trail. 1244 Comment
  POM180094  Dudleya virens F. R. Fosberg 1931-5-18 722 Los Angeles Santa Catalina Island, Little Harbor. Comment
  UC115256  Dudleya virens T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  SEINET3156751  Dysphania pumilio Unknown 1906-10-4 7178 Los Angeles Pasadena; southern California Comment
  RSA0038425  Echium fastuosum L. Haines 1950-5-2 s.n. Los Angeles Varara Estate, Bel Air. Comment
  CATA1  Ehrharta calycina Lauren K. Danner 2006-3-8 1 Los Angeles Santa Catalina Island: Roadside of Middle Ranch 207 Comment
  RSA0115818  Ehrharta erecta Steven A. Junak 1999-7-17 SCa- 1071 Los Angeles Santa Catalina Island. At Middle Ranch, Janet Takara's house, N side of house. 213 Comment
  UCR274338  Ehrharta erecta Steven A. Junak 1999-4-22 SCa- 834 Los Angeles California Islands, Santa Catalina Island. Between YMCA and San Diego Yacht Club facilites 6 Comment
  RSA736232  Ehrharta longiflora Scott D. White, Justin M. Wood 2008-5-8 11943 Los Angeles SCE powerline corridor near Skyline Dr., and E of Hacienda Blvd.; Hacienda Heights 305 Comment
  RSA749112  Eleocharis parishii R. G. Swinney 2005-8-9 8425 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  CAS-BOT-BC113285  Eleocharis parishii Robert F. Thorne; J. Dourley 1967-10-10 37338 Los Angeles San Gabriel Mts, Angels Natl Forest: Jackson Lake, NW end of lake on low, dry bank. 1866 Comment
  SD90610  Eleocharis parishii Robert F. Thorne, J. Dourley 1967-10-10 37338 Los Angeles San Gabriel Mountains, Angeles National Forest, Jackson Lake, northwest end of lake on low, dry bank. (IPB 10/07) 1867 Comment
  CAS-BOT-BC112160  Eleocharis radicans Ernest Braunton 1902-10-1 725 Los Angeles Oak Knoll Comment
  RSA624019  Elymus K. Scott 1921-4-20 165 Los Angeles Occidental College Campus, Highland Park Comment
  CAS-BOT-BC227505  Elymus elymoides Roxana S. Ferris 1918-6-12 934 Los Angeles 5 miles south of Lancaster Comment
  RSA773281  Elymus elymoides R. G. Swinney 2009-5-20 10815 Los Angeles Juniper Hills, upper Indian Bill Canyon, a narrow mile-long canyon draining north from west end of Pleasant View Ridge 1433 Comment
  SEINET7063568  Elymus elymoides A. G. Vestal 1947-4-8 s.n. Los Angeles East of Littlerock on Route 138 (Pearblossom Highway). UTM Zone 11, 414952mE, 3818962mN. (WGS84/NAD83). 936 Comment
  UCR222827  Elymus elymoides R. G. Swinney 2009-4-29 10585 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
  RSA603026  Elymus elymoides subsp. elymoides L. C. Wheeler 1967-6-26 9904 Los Angeles San Gabriel Mountains : Placerita Canyon. 610 Comment
  RSA755973  Elymus elymoides subsp. elymoides Orlando Mistretta, Christine Mistretta 2008-4-12 2417 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  UCR271157  Elymus elymoides subsp. elymoides R. G. Swinney 2011-6-14 15128 Los Angeles San Gabriel Mountains, Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1802 Comment
  RSA191104  Elymus glaucus subsp. glaucus R. F. Thorne, M. Z. Thorne 1967-6-25 37074 Los Angeles Along fire-road between Cobal and Evey Canyons 732 Comment
  RSA0106851  Elymus glaucus subsp. virescens R. G. Swinney 2011-7-29 15578 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  UC1349036  Emmenanthe penduliflora Robert F. Thorne and P. Everett 1965-5-11 34582 Los Angeles N side of N beach of Little Harbor; Santa Catalina Island 15 Comment
  UC1922641  Emmenanthe penduliflora Valerie L. Soza, Laura Moore 2000-5-10 848 Los Angeles Verdugo Mountains North Side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to power lines, west of peak ''1936' Comment
  UCD119224  Emmenanthe penduliflora Kenneth A. Wilson 1961-4-26 1159 Los Angeles Soledad Canyon, adjacent to Bee Canyon, north of River's End Ranch. Comment
  LA200516  Emmenanthe penduliflora var. penduliflora M. Zartlin; 1951-5-18 sn Los Angeles Comment
  LA200517  Emmenanthe penduliflora var. penduliflora Carl Epling; M. Epling 1925-5-18 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  CHSC3715  Encelia Sue Boergadine 1966-4-28 16 Los Angeles App. 8 mi. NE Newhall. Comment
  UCR126581  Encelia actoni A. C. Sanders 2003-4-17 26064 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1 km south of Magic Mountain amusement park and north of the powerlines 442 Comment
  HSC101313  Encelia californica R. G. Swinney 2009-3-19 10141 Los Angeles San Gabriel Mtns. Foothills; Azusa, 0.7 mi. north of Sierra Madre Ave. on north side of San Gabriel River channel, ~100 m north of Hwy. 39 230 Comment
  RSA38970  Encelia californica E. A. Purer 1931-3-12 994 Los Angeles Palos Verdes Hills. Comment
  UC1211014  Encelia californica Huron H. Smith 1912-5-1 4900 Los Angeles Eagle Rock Valley 152 Comment
  UCR213515  Encelia californica A. C. Sanders, Karen Kirtland 2010-5-14 38345 Los Angeles South Coast, Palos Verdes Peninsula, San Ramon Canyon in city of Rancho Palos Verdes, near Los Angeles city boundary 201 Comment
  RSA0035115  Encelia californica L. E. Hoffman 1963-7-5 s.n. Los Angeles Malibu Canyon, Santa Monica Mountains. Comment
  RSA93861  Encelia californica F. W. Peirson 1919-2-16 1335 Los Angeles Point Fermin. Comment
  RSA624464  Encelia farinosa L. C. Wheeler 1973-5-16 s.n. Los Angeles San Gabriel Mountains: Mouth of Van Tassel Canyon.. . Comment
  CAS-BOT-BC226643  Ephedra nevadensis Steven R. Hill; Kate Kramer 2001-4-22 33367 Los Angeles North foothills of San Gabriel Mountains, Elizabeh Lake Road, 3.3 miles west of California Route 14, 0.9 mile west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 853 Comment
  CAS-BOT-BC81804  Ephedra nevadensis L. R. Abrams 1924-4-2 10125 Los Angeles Mint [Canon] Canyon Comment
  RSA655787  Ephedra nevadensis James Henrickson 2000-4-21 20714 Los Angeles Ca. 17 mi W of State Hwy 14, along Hwy 138 near 14348 W. Avenue D. at a site for a Sprint monopole. 854 Comment
  RSA85055  Ephedra nevadensis F. W. Peirson 1921-5-19 1527 Los Angeles Little Rock Creek 945 Comment
  UCR276941  Ephedra nevadensis R. G. Swinney 2010-5-21 12870 Los Angeles San Gabriel Mountains, unnamed ridgetop (summit 4322 ft.), 0.7 air miles due east of Angeles Forest Hwy., east of Kentucky Springs Canyon, 1.35 air miles due north of jct. of Angeles Forest Hwy. and Mt. Emma Rd. 1318 Comment
  SBBG89562  Ephedra viridis J. Adams 1964-5-1 33 Los Angeles just S of town of Valyermo 1280 Comment
  UC1965417  Ephedra viridis R. K. Brummitt & S. M. Namoff 2012-6-7 22037 Los Angeles Angeles National Forest, N of Littlerock, Big Rock Creek road, Sycamore Flat camp site Comment
  UCR129929  Ephedra viridis Orlando Mistretta, Steve Boyd, D. L. Banks 1994-4-29 1134 Los Angeles San Gabriel Mtns, Santiago Canyon 1143 Comment
  UCR182755  Epilobium R. G. Swinney 1997-7-22 5711 Los Angeles San Gabriel Mtns, Government Canyon, west of Wrightwood, 0.75 mi. west of San Bernardino Co. line at Hwy 2, Blue Ridge Mtn. area 2195 Comment
  UC1122313  Epilobium canum subsp. canum A. D. Gifford 1935-1-7 405 Los Angeles 6 1/2 mi ese Whitaker Pk. (near plot #102); Tejon Quadrangle Comment
  RSA448472  Epilobium ciliatum Louis C. Wheeler 1932-4-21 643 Los Angeles UCLA Campus, W. Los Angeles. 137 Comment
  UCR194268  Epilobium ciliatum R. G. Swinney 1998-8-5 6663 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  RSA311283  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1969-7-10 38419 Los Angeles San Gabriel Mts; Angeles National Forest; south of Wrightwood-Big Pines Hwy, c. 1.5 miles W of Wrightwood, Swarthout Valley 1951 Comment
  UCR270840  Epilobium glaberrimum subsp. glaberrimum R. G. Swinney 2011-8-17 15618 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA568561  Epipactis gigantea George Henry Grinnell 1932-5-28 s.n. Los Angeles Santa Monica. Comment
  SEINET5730852 Image available Epipactis gigantea Billings s.n. Los Angeles Mt. Wilson Annotated by DMF, 2005: Angeles N. F., Los Angeles County, CA.; Mt. Wilson Comment
  RSA660889  Equisetum X ferrissii Gerald Braden 1988-5-22 32 Los Angeles Strawberry Peak. Comment
  RSA603782  Equisetum arvense L. C. Wheeler 1948-6-13 6650 Los Angeles San Gabriel Mountains: Big Tujunga, near Coldwater Canyon. 944 Comment
  JEPS60128  Equisetum hyemale subsp. affine Louis C. Wheeler 1931-9-27 161 Los Angeles San Dimas Canyon; San Gabriel Mts. 685 Comment
  LA94913  Equisetum hyemale subsp. affine Lawrence L. Kiefer; 1966-3-26 1769 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, ca. 1 mi. from mouth. 60 Comment
  UC1870341  Equisetum hyemale subsp. affine LeRoy Gross, Wayne Law 2000-8-8 245 Los Angeles [Coastal Plains & Basins; San Fernando Valley Basin region]; Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. Near Comment
  UC472141  Equisetum hyemale subsp. affine J. Ewan 1929-12-23 3733 Los Angeles La Sierra Canyon; Santa Monica Mts. 457 Comment
  RSA609585  Equisetum hyemale var. affine L. C. Wheeler 1968-8-8 s.n. Los Angeles San Gabriel Mountains: About 1/2 mile downstream from trail camp in Devils Canyon. 1189 Comment
  RSA720609  Equisetum laevigatum R. G. Swinney 1997-7-22 5720 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
  RSA589227  Equisetum laevigatum T. S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-8 2918 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
  CATA325  Equisetum telmateia subsp. braunii Mark L. Hoefs 1973-7-13 357 Los Angeles Santa Catalina Island: Lower Middle Canyon Ranch 38 Comment
  LA200045  Equisetum telmateia subsp. braunii Lawrence L. Kiefer; 1966-3-12 1729 Los Angeles SANTA MONICA MOUNTAINS, Zuma Canyon, ca 2.5 mi from mouth of canyon. 152 Comment
  RSA684711  Equisetum telmateia var. braunii Blanche Trask 1900-07 s.n. Los Angeles Avalon, Santa Catalina Islands Comment
  UCR205635  Eragrostis A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36994 Los Angeles San Gabriel Valley, San Gabriel River channel between Ramona Blvd. and Lower Azusa Rd., southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 100 Comment
  SEINET8353723  Eremogone macradenia Unknown 1908-6-20 3357 Los Angeles Liebre Mtn. Comment
  RSA0034377  Eremogone macradenia var. arcuifolia R. F. Thorne, C. W. Tilforth 1971-6-30 40795 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
  UC168172  Eremothera boothii subsp. decorticans Hasse and Davidson 1906-6-6 1606 Los Angeles by Rock Creek (Type locality) Comment
  CAS-BOT-BC300527  Eriastrum densifolium B. Ertter; J. Strachan 1979-6-29 3009 Los Angeles N edge of Angeles Nat'l Forest ca 9 airmiles ESE of Pearblossom, 1.7 mi N of Mile High on County Hwy N4 1463 Comment
  RSA0107973  Eriastrum densifolium subsp. austromontanum Steve Boyd, Laura Moore, Michael Wall 1997-7-24 10021 A Los Angeles Liebre Mountains Region: Summit of Liebre Mountain, saddle between Richardson and Bear canyons, along Forest Service Road 7N23, 0.05 miles east of junction with road to Bear Gulch Camp (7N23A). 1646 Comment
  RSA0104344  Eriastrum densifolium subsp. austromontanum Fordyce Grinnell Jr. 1910-6-23 s.n. Los Angeles San Gabriel Mountains: Strawberry Ridge 1677 Comment
  RSA0107783  Eriastrum densifolium subsp. austromontanum B. C. Templeton, H. J. Andrews 1938-6-22 1692 Los Angeles Mint Canyon. Comment
  SFV21143  Eriastrum densifolium subsp. elongatum J. M. Keefe 2001-1-19 30996 a Los Angeles San Fernando Valley Big Tujunga Wash, 300 m northwest of corner of Westcott Avenue and Grove Street in Sunland. 384 Comment
  OBI70922  Eriastrum filifolium Steve Boyd, Lauren Raz 1997-5-6 9706 Los Angeles Liebre Mts Region: San Francisquito Cyn, W side of cyn at E end of Red Mtn ridge system, just N of confluence with Bee Cyn and 1.5 mi by road S of the Clearwater Cyn Truck Trl 6N24 732 Comment
  JEPS69103  Eriastrum sapphirinum Frank W. Peirson 1921-7-1 922 Los Angeles Arraster Creek San Gabriel Mountains (n slope of mt.) 944 Comment
  RSA0122855  Eriastrum sapphirinum subsp. brevibracteatum J. Mark Porter, Lauren Machen 2004-5-2 14086 Los Angeles San Gabriel Mountains, northern foothills; along Largo Vista Road, just S of the California Aqueduct. 1061 Comment
  SD41975  Eriastrum sapphirinum subsp. brevibracteatum Darley F. Howe 1947-5-5 1540 Los Angeles Between Palmdale and Littlerock. Comment
  RSA0121824  Eriastrum sapphirinum subsp. dasyanthum Lyman Benson 1945-5-21 11721 Los Angeles Claremont: Indian Hill. Pacific Slope Drainage Area. 396 Comment
  SD72848  Eriastrum sapphirinum subsp. dasyanthum F. R. Fosberg 1930-6-3 S 3105 Los Angeles San Gabriel River, El Monte. Comment
  UCR277868  Eriastrum sapphirinum subsp. dasyanthum Sarah J. De Groot, L. L. Worlow 2005-5-26 5013 Los Angeles San Gabriel Mountains bajada, Claremont: vacant lot on northwest corner of Foothill Blvd and Monte Vista Avenue 398 Comment
  UCSB28769  Eriastrum sapphirinum subsp. dasyanthum Tanowitz, B. 1974-7-1 Los Angeles Beverly Glen Blvd., approximately 0.5 mi south of its junction with Mulholland Dr. (Brown Cyn.) 365 Comment
  RSA0122081  Eriastrum sapphirinum subsp. sapphirinum William Greenberg 1939-7-24 s.n. Los Angeles Santa Monica Canyon. Comment
  RSA713242  Ericameria cooperi LeRoy Gross 2005-5-3 2230 Los Angeles West terminus of Holcomb Ridge, west of Big Rock Creek. General collecting along the east, northeast side of hill. North of Fort Tejon Road, west of Valyermo Road., [From] Near 34.46587N, 117.86280W to 34.46838N, 117.87262W, then back to 34.47336N, 117.86053W. 1085 Comment
  POM359336  Ericameria cuneata var. cuneata Anstruther Davidson 1915-8-11 3090 Los Angeles Ice Canyon, Camp Baldy Comment
  LA100746  Ericameria linearifolia Henry J. Thompson; 1980-5-23 sn Los Angeles San Gabriel Mountains, Angeles Forest Highway, about 4 mi. S of freeway and 0.5 mi. S of cutoff road to Little Rock 1219 Comment
  RSA716356  Ericameria linearifolia Andrea Edwards, Pam De Vries 2006-4-11 98 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCR259989  Ericameria nauseosa subsp. consimilis R. G. Swinney 2010-10-8 13999 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  SFV13411  Ericameria nauseosa var. bernardina W. M. Perry 1980-8-29 113 Los Angeles San Gabriel Mountains Pine Mountain ridge. Comment
  SBBG62929  Ericameria nauseosa var. hololeuca R. Hoffmann 1927-8-31 Los Angeles Palmdale Comment
  POM161126  Ericameria palmeri var. pachylepis J. E. Adams 1905-10 S.N. Los Angeles Soldiers Home. Comment
  POM182357  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles Dume - La Sierra Canyon Divide. Santa Monica Mts. 518 Comment
  POM359432  Ericameria palmeri var. pachylepis George R. Johnstone 1931-10-24 14026 Los Angeles Santa Susanna Mts. 915 Comment
  SBBG8356  Ericameria palmeri var. pachylepis R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  RSA626228  Ericameria parishii L. C. Wheeler 1966-10-1 8954 Los Angeles San Gabriel Mountains: Coldwater Canyon, off Big Tujunga. 1/2 mile south of Colby Ranch. 1295 Comment
  CAS-BOT-BC131655  Ericameria parishii var. parishii C. W. Sharsmith 1938-8-30 3867 A Los Angeles South slopes between Barley Flats and Red Box Divide, San Gabriel Mountains 1158 Comment
  CAS-BOT-BC293119  Ericameria pinifolia C. F. B. 1903-10-1 4076 Los Angeles Claremont Comment
  RSA295263  Ericameria pinifolia Mary H. Ward, Shirley W. Campbell 1970-10-23 123 Los Angeles Arroyo Seco, southeastern Pasadena Comment
  RSA656783  Ericameria pinifolia Valerie L. Soza, Gary D. Wallace 2000-1-6 650 Los Angeles Irwindale, San Gabriel Wash: Just north of the 210 Fwy, south of Huntington Drive. 173 Comment
  SBBG120056  Ericameria pinifolia A. C. Sanders 2003-5-22 26822 Los Angeles boundary of Irwindale and Azusa, E of Irwindale Ave, S of Interstate 210 (which bisects pit) and N of Santa Fe Railroad, E of the San Gabriel River channel 171 Comment
  SBBG8357  Ericameria pinifolia R. Hoffmann 1927-8-30 Los Angeles near Castaic Comment
  UC1118801  Ericameria pinifolia A. Lewis 1933-5-1 204 Los Angeles San Francisquito Canyon Elizabeth Lake Quad., San Francisquito Canyon 914 Comment
  POM96900  Ericameria pinifolia P. A. Munz 1926-02 10825 Los Angeles Claremont. 366 Comment
  OBI36525  Erigeron bonariensis Mark Schneider 2005-5-26 s.n. Los Angeles Pierce College Hort. Unit Comment
  UCR190039  Erigeron breweri R. G. Swinney 1998-10-3 6998 Los Angeles San Gabriel Mtns, upper Fish Fork San Gabriel River, c. 1/2 mile east (upstream) from Upper Fish Fork Campground, above 2nd waterfall in tributary from N side of San Antonio Ridge 1991 Comment
  RSA755711  Erigeron breweri var. jacinteus R. G. Swinney 2008-7-3 9157 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  UCR205266  Erigeron foliosus R. G. Swinney 2005-8-15 8490 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  POM357485  Erigeron foliosus var. foliosus Erwin Miller 1934-6-30 19117 Los Angeles San Gabriel Mountains. Comment
  RSA650456  Erigeron foliosus var. foliosus Marion P. Harthill 1971-9-25 584 Los Angeles Mt. Baden Powell, Angeles National Forest. 2438 Comment
  SBBG17331  Erigeron foliosus var. foliosus M. Vincent 1962-7-10 274 Los Angeles Dry Cyn, 0.5 mi W of Old Topanga Cyn Comment
  RSA601328  Erigeron foliosus var. stenophyllus Steve Boyd, Lauren Raz 1997-6-17 9963 Los Angeles Liebre Mountains region: Summit of Burnt Peak, generally to the northeast of the FAA site. 1706 Comment
  RSA602059  Eriodictyon crassifolium var. nigrescens Scott D. White 1997-5-7 5055 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial fan below San Gabriel Mountains SW of I-210 freeway, E of Hansen Dam, and N of Wentworth St. 320 Comment
  SBBG65118  Eriodictyon crassifolium var. nigrescens R. Hoffmann 1931-8-22 Los Angeles Mt Wilson 1676 Comment
  SD253465  Eriodictyon crassifolium var. nigrescens R. G. Swinney 2011-5-31 14901 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
  RSA253133  Eriodictyon traskiae Gary D. Wallace, M. Haefs 1975-3-23 1409 Los Angeles Santa Catalina Island above road from Avalon ca. 1/8 mi. S of Haypress Reservoir. 412 Comment
  UC1369825  Eriodictyon traskiae Robert F. Thorne and D. Propst 1968-5-29 37694 Los Angeles on n slope Black Jack Mt. (at upper end Swain's Canyon toward Echo Lake); Santa Catalina Island, n slope Black Jack Mt., Echo Lake 396 Comment
  RSA0110752  Eriodictyon traskiae Steven A. Junak 2000-5-19 SCa- 1306 Los Angeles Santa Catalina Island. Along road to White's Landing, 0.1 mi. from intersection with airport road. 408 Comment
  RSA712712  Eriodictyon trichocalyx A. C. Sanders 2003-3-14 25760 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 freeway east of the San Gabriel River channel. 159 Comment
  UCR223749  Eriodictyon trichocalyx R. G. Swinney 2009-6-24 11229 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  CAS-BOT-BC219337  Eriodictyon trichocalyx var. trichocalyx F. Grinnell Jr. 1917-7-8 s.n. Los Angeles Barley Flats, San Gabriel Mountains 1706 Comment
  RSA608832  Eriogonum baileyi var. baileyi Louis C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Soledad Canyon, Santa Clara River. 530 Comment
  CAS-BOT-BC244059  Eriogonum brachyanthum A. D. E. Elmer 1902-6-1 3688 Los Angeles Acton Comment
  LA206741  Eriogonum cinereum Harvey Anderson; August 1931 sn Los Angeles Santa Monica Mountains, Escondido Canyon Comment
  UCR162298  Eriogonum covilleanum Anuja Parikh, Nathan Gale 2004-6-2 2034 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, along Santa Clara River (SCR sect. 3) in vicinity of confluence of Castaic Creek 290 Comment
  RSA311432  Eriogonum davidsonii Michael C. Long 1974-5-19 s.n. Los Angeles Devil's Punchbowl Co. Park, 1/2 mi. N of headquarters. Comment
  UCR239953  Eriogonum elongatum R. G. Swinney 2009-11-16 11644 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, Aliso Canyon, 2.6 miles west of junction with Angeles Forest Hwy, 150 m north of Aliso Cyn. Rd. 1027 Comment
  UCR274991  Eriogonum elongatum Michael Honer, Mary Ann Hasskamp 2006-4-19 2210 Los Angeles Tehachapi Mountains area:, C. 1/2 mile north of Quail Lake; 1 mile west of cement plant rd. 1037 Comment
  UCR277048  Eriogonum elongatum R. G. Swinney 2011-9-22 15690 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge 1009 Comment
  RSA393491  Eriogonum elongatum var. elongatum H. E. Hasse 1893-08 s.n. Los Angeles Acton. Comment
  OBI44791  Eriogonum fasciculatum David J. Keil, V. L. Holland, Michael Stile, and Francis Villablanca 1987-5-1 20050 Los Angeles Angeles Natl Forest, Littlerock Reservoir Comment
  UCR126342  Eriogonum fasciculatum subsp. foliolosum A. C. Sanders 2003-3-14 25750 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  RSA0092466  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2011-10-27 15922 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream. 649 Comment
  HSC12475  Eriogonum fasciculatum var. foliolosum Wendell Wood 1970-6-20 14 Los Angeles Linda Vista Rd. and Figueroa, Glendale 457 Comment
  LA206854  Eriogonum fasciculatum var. foliolosum J. A. Ewan; 1931-8-3 4801 Los Angeles San Gabriel Mountains, Strawberry Peak 1615 Comment
  RSA393405  Eriogonum fasciculatum var. foliolosum Adele G. Axtman 1931-7-15 s.n. Los Angeles Low hillside near Devil's Gate Dam, Pasadena Comment
  UCR273394  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2011-3-18 14140 Los Angeles San Gabriel Mountains, Glendora, east side of Mull Canyon, southeast of Mull Canyon debris basin, along Marshall Trail 366 Comment
  RSA0035886  Eriogonum giganteum R. G. Swinney 2009-11-9 11581 Los Angeles confluence of Burro Canyon and East Fork San Gabriel River along Hwy 39 451 Comment
  UC729549  Eriogonum giganteum Carl B. Wolf 1932-5-14 3632 Los Angeles above Amphitheatre; Santa Catalina Island, Avalon 60 Comment
  SBBG17808  Eriogonum giganteum var. formosum P. H. Raven 1962-7-10 17976 Los Angeles below Lemon Tank 228 Comment
  UC483201  Eriogonum giganteum var. formosum L. R. Abrams and I. L. Wiggins 1931-7-6 357 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  CAS-BOT-BC253452  Eriogonum gracile Abrams 1902-7-5 1561 Los Angeles Azusa Comment
  SBBG62110  Eriogonum gracile R. Hoffmann 1928-11-9 Los Angeles Acton Comment
  RSA717789  Eriogonum gracile var. gracile R. G. Swinney, Dave Larson 1996-7-17 5123 Los Angeles San Dimas Experimental Forest, east half (grass portion) of the Browns Flat. 1320 Comment
  UCR127659  Eriogonum gracile var. gracile A. C. Sanders, Mark Elvin 2002-6-20 25216 Los Angeles NE end of Santa Susana Mtns., Santa Clara River bottom at confluence with Castaic Creek, near and above bench mark 926, at foot of bluffs on south side of river 290 Comment
  POM2264  Eriogonum gracile var. gracile L. R. Abrams 1902-7-5 2721 Los Angeles Near the power house, San Gabriel Canyon. Comment
  RSA643190  Eriogonum gracillimum Suzanne Bell 1998-5-2 331 Los Angeles Mojave Desert: Lake Los Angeles, 2 miles south of Antelope Valley Indian Museam. 825 Comment
  UCR261875  Eriogonum gracillimum Tim Thomas 2014-5-4 6297 Los Angeles Mojave Desert, North Lancaster, 0.3 mi northeast of Sierra Hwy and West Avenue H intersection 713 Comment
  OBI69361  Eriogonum grande John Knapp, Denise Knapp 2002-11-27 19 Los Angeles Santa Catalina Island. 6 Comment
  SEINET10479501  Eriogonum grande Jon Ricketson, Heidi H. Schmidt; Janet Takara 1992-10-20 Ricketson 4810 Los Angeles Santa Catalina Island; At the Airport In The Sky (Catalina Airfield). Planted native garden at the airport terminal. Airport 10.2 miles northwest of the city of Avalon. Collections made in cooperation with the Catalina Conservancy. 488 Comment
  RSA577262  Eriogonum heermannii var. heermannii Orlando Mistretta 1994-7-20 1446 Los Angeles Big Rock Creek. South Fork Campground. 1402 Comment
  SBBG125456  Eriogonum hirtiflorum A. Parikh, N. Gale 2010-6-18 3324 Los Angeles upper Big Tujunga Cyn, 1 km N of St Hwy 2, 0.1 km W of upper Big Tujunga Cyn Rd, San Gabriel Mtns. 1283 Comment
  SEINET6068448  Eriogonum maculatum Louis Wheeler 1973-4-21 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  RSA639157  Eriogonum microtheca var. corymbosoides Valerie L. Soza, LeRoy Gross 1999-9-14 646 Los Angeles Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 1982 Comment
  SD164903  Eriogonum mohavense Dat Tien 2004-5-1 Los Angeles Western Mojave Desert; Anteope Valley, ca. 9 mil NE of Littlerock and ca. 4 mi. V of Lake Los Angeles (housing development) 808 Comment
  RSA550433  Eriogonum nudum var. pauciflorum Tim S. Ross 1992-7-10 6649 Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater and Wickiup Canyons. 970 Comment
  RSA733278  Eriogonum nudum var. pauciflorum R. G. Swinney 2001-6-16 7967 Los Angeles San Gabriel Mtns.: Juniper Hills, north side of Pleasant View Ridge, secondary ridge between Miller and McClure canyons. 1951 Comment
  RSA660160  Eriogonum nudum var. pauciflorum Orlando Mistretta 1992-5-25 424 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  RSA630251  Eriogonum parishii Scott D. White, Dave Bramlet 1998-8-11 7058 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness. Ca. 4-mile closed section of Highway 39 from ca. 1.6 mile W of junction Crystal Lake access road to junction Highway 2. 1707 Comment
  SFV21984  Eriogonum parishii J. N. Hogue 2011-7-23 397 .1 Los Angeles San Gabriel Mountains Camp Eaton (= old Camp Cumorah Crest). 1860 Comment
  UCR256601  Eriogonum parishii Anuja Parikh, Nathan Gale 2011-7-5 3533 Los Angeles Transverse Ranage; San Gabriel Mountains, along road to Barley Flats, 3.5 km west of Shortcut Station, 1.1 km north of State Hwy 2, Angeles Crest Hwy 1683 Comment
  UCR259614  Eriogonum parishii R. G. Swinney 2010-9-7 13708 Los Angeles San Gabriel Mountains, Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  CAS-BOT-BC257758  Eriogonum parvifolium Ernest Braunton 1902-10-1 709 Los Angeles Ballona 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
  SD197881  Eriogonum pusillum R. G. Swinney 2005-8-11 8442 Los Angeles Big Rock Creek at Paradise Springs. 1438 Comment
  SD231415  Eriogonum pusillum Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 46 Los Angeles Transverse Ranges; San Gabriel Mountains region: Off Big Pines Hwy (road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. 1444 Comment
  CDA22652  Eriogonum roseum Phillipson 1915-7-12 Los Angeles Monrovia. Comment
  RSA771849  Eriogonum saxatile R. G. Swinney 2009-5-28 10914 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SBBG17103  Eriogonum saxatile M. Vincent 1962-5-7 243 Los Angeles 1 mi from Pearblossom turnoff on rd to Valyermo Comment
  RSA0022254  Eriogonum umbellatum var. minus Duncan S. Bell, Caitlin Elam 2013-8-1 5552 Los Angeles Sheep Mountain Wilderness; south side of Prairie Fork; Pine Mountain Ridge; above Columbine Spring. 2312 Comment
  RSA420561  Eriogonum umbellatum var. munzii Bonnie C. Templeton 1932-8-27 5111 Los Angeles Ranger Station, Big Pines Park, San Gabriel Mountains 2091 Comment
  RSA567313  Eriogonum umbellatum var. munzii Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 3947 Los Angeles Liebre Mtn: southerly slopes to the S and SW of the West Summit and ridge to its W. [West Summit here construed as the 5605-foot knoll near the intersection of sections 3,4,9,10] 1390 Comment
  UCR43306  Eriogonum umbellatum var. subaridum David Charlton 1986-6-15 236 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
  RSA62952  Eriogonum wrightii var. membranaceum C. Shay, K. Crawford 1951-9-17 s.n. Los Angeles Saddle Peak Drive, Santa Monica Mountains. Comment
  CAS-BOT-BC265004  Eriogonum wrightii var. subscaposum I. M. Johnston 1917-7-30 1581 Los Angeles Cucamonga Pk. 2712 Comment
  RSA420583  Eriogonum wrightii var. subscaposum H. de Forest 1932-10-16 16769 Los Angeles Barley Flats. San Gabriel Mountains, Angeles National Forest. Comment
  UC1719675  Eriophyllum confertiflorum Steve Boyd, Amber Maurice 2004-5-18 11316 Los Angeles Transverse Ranges; Liebre Mountains region: on road leading down towards Atmore Meadows area from main road on crest of Liebre Mountian, at crossing of spring outflow 1437 Comment
  UCR174642  Eriophyllum confertiflorum Jennifer H. Jones, Jay H. Jones 2006-6-4 378 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., Webb Canyon Road 457 Comment
  UCR205459  Eriophyllum confertiflorum R. G. Swinney 2008-5-2 8726 Los Angeles San Gabriel Mtns., Big Rock Creek at Paradise Springs, north of Big Rock Creek Rd. on campground property 1439 Comment
  SEINET8687232 Image available Eriophyllum confertiflorum G. B. Grant s.n. Los Angeles Pasadena Comment
  LA105044  Eriophyllum confertiflorum var. confertiflorum Barry A. Prigge; 1988-7-3 8173 Los Angeles Santa Monica Mountains, Calabasas, ca 0.3 mi E of junction of Mulholland Hwy and Old Topanga Rd, across hwy from Calabasas High School 316 Comment
  LA88355  Eriophyllum confertiflorum var. confertiflorum O. H. Kappler; 1941-5-9 255 Los Angeles Santa Monica Mountains, Cold Creek, N slope 213 Comment
  UC1118338  Eriophyllum confertiflorum var. confertiflorum H. A. Jensen 1933-5-18 306 Los Angeles 2 mi ne from Acton; Tujunga Quadrangle 944 Comment
  RSA629713  Erodium botrys Louis C. Wheeler 1947-4-27 6471 Los Angeles Arcadia: Woodward Avenue between Santa Anita Avenue and Oakwood Drive. Comment
  RSA653643  Erodium botrys S. Koukol, E. Lutz 1998-4-26 14 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  OBI70741  Erodium botrys Louis C. Wheeler 1947-4-13 6467 Los Angeles Rio Hondo: 1/4 mi upstream from Rosemead Blvd near El Monte Comment
  SD69660  Erodium brachycarpum Robert F. Thorne, Reed Rollins, et al. 1967-3-18 36750 Los Angeles Santa Catalina Island, lower end of Bulrush Canyon. 182 Comment
  RSA391788  Erodium cicutarium F. R. Fosberg 1931-3-20 664 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island 50 Comment
  RSA654076  Erodium cicutarium Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 739 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy 427 Comment
  UCR182258  Erodium cicutarium R. G. Swinney, Dave Larson 1998-4-26 6039 Los Angeles San Gabriel Mtns., Browns Flat, San Dimas Experimental Forest 1332 Comment
  UCR261337  Erodium cicutarium R. G. Swinney 2010-4-1 12159 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
  UCR124702  Erysimum capitatum B. C. Templeton 1932-5-31 4842 Los Angeles San Gabriel Mtns., between Big Pines Park and Jackson Lake, Angeles National Forest 2000 Comment
  UCR219424  Erysimum capitatum R. G. Swinney 2009-4-1 10234 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  RSA0034959  Erysimum capitatum L. E. Hoffman 1964-3-2 s.n. Los Angeles Piuma Rd., Santa Monica Mts. Comment
  RSA649643  Erysimum capitatum var. capitatum Michael Horn 1991-5-3 19 Los Angeles San Gabriel Mountains, Topo.: Mescal Creek, Calif., T4N R8W 15SWSWSW. Take dirt road 4N06 2 1/2 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  RSA530234  Erysimum suffrutescens Ruth E. Hammond 1929-02 279 Los Angeles El Segundo Comment
  RSA530239  Erysimum suffrutescens T. S. Clare, G. Austin 1929-2-25 281 Los Angeles El Segundo, Los Angeles Comment
  POM293123  Eschscholzia californica Lyman Benson 1946-5-11 12082 Los Angeles Cucamonga Ave, between Claremont and Pomona. 274 Comment
  RSA652130  Eschscholzia californica Richard A. Goodfellow 1948-2-29 s.n. Los Angeles Fremont Park in Glendale. 176 Comment
  UCSB8513  Eschscholzia californica Wedberg, H. 1957-5-9 Los Angeles Mouth of Latigo Canyon at Hwy. 101 Comment
  RSA0085091  Eucalyptus camaldulensis R. G. Swinney 2010-3-30 12109 Los Angeles Duarte, Van Tassel Canyon, 10-300 meters west of Fish Cyn. Rd., between Van Tassel channel and Van Tassel Motorway. 207 Comment
  CATA3413  Eucalyptus globulus Benjamin J. Dion, Julia A. Parish 2017-2-9 011 Los Angeles Santa Catalina Island: Interior; Quail Valley, 20 meters west of main driveway entrance 160 Comment
  RSA0012819  Eucalyptus polyanthemos Tim S. Ross, Janet Takara, S. Otte 1993-4-24 6964 Los Angeles Santa Catalina Island. W end of island beyond the isthmus, lower Bouchette Canyon, ca 545 m W of Johnsons Landing, at an old Boy Scout camp. 18 Comment
  RSA420814  Eucrypta chrysanthemifolia F. R. Fosberg 1931-3-27 4412 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island 60 Comment
  RSA158271  Eucrypta chrysanthemifolia Peter H. Raven 1962-5-9 17695 Los Angeles Canyon just north of Gray, San Clemente Island. 305 Comment
  UC1584708  Eucrypta chrysanthemifolia var. chrysanthemifolia Tim Ross 1991-3-24 4311 Los Angeles Whittier Hills (Puente Hills, pro parte) 310 Comment
  RSA0042673  Eucrypta chrysanthemifolia var. chrysanthemifolia Laura Moore 1999-4-10 021 Los Angeles Pitzer College, Claremont: Northwest section of Outback, approximately 5 yards from western boundary with Harvey Mudd Soccer Field. 350 Comment
  RSA420819  Eucrypta chrysanthemifolia var. chrysanthemifolia Anstruther Davidson 1897-04 s.n. Los Angeles Eaton Canyon Comment
  RSA0080980  Eulobus californicus R. G. Swinney 2010-4-28 12420 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
  UCR193942  Euphorbia A. C. Sanders 2008-7-10 35725 Los Angeles South Coast; San Gabriel Valley, Whittier Narrows Nature Center, south of Durfee Ave. and west of Peck Rd., along San Gabriel River drainage 70 Comment
  RSA758075  Euphorbia albomarginata D. E. Bramlet, Jennifer Pareti 2008-4-14 4188 Los Angeles Transverse Ranges: Liebre Mtns reg: Bouquet Cyn.; Creek SE of Bouquet Cyn Rd and Vasquez Cyn. Road. Comment
  UC869314  Euphorbia crenulata L. W. Nuttall 1920-5-10 170 Los Angeles Santa Catalina Island Comment
  POM2801  Euphorbia crenulata W. R. Shaw 1900-4-4 s.n. Los Angeles Live Oak Canyon Comment
  SEINET3282756 Image available Euphorbia helioscopia A. C. Sanders, T. B. Salvato 2009-5-20 36876 Los Angeles San Gabriel Valley; Whittier Narrows Recreation Area near Legg Lake, under SCE powerlines east of Rosemead Blvd. (Hwy 19) and west of Santa Anita Ave. 66 Comment
  UCD142561  Euphorbia melanadenia H. F. Copeland 1927-12-30 s.n. Los Angeles Near Azusa. Comment
  UCR219429  Euphorbia melanadenia R. G. Swinney 2009-3-28 10195 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Mountain Park, trail 0-40 m above canyon bottom, from park entrance to 0.4 mi. up canyon 427 Comment
  RSA612078  Euphorbia peplus Valerie L. Soza 1998-4-26 67 Los Angeles Claremont, Bernard Field Station (BFS), Claremont Colleges, NW corner of Mills Avenue and Foothill Boulevard.: West of main road, SE of pHake Lake, N of Foothill Boulevard. [Coordinates given are] at center of BFS. 411 Comment
  RSA432460  Euphorbia peplus Freda Detmers 1929-11-11 s.n Los Angeles Hillside in Griffith park. Comment
  RSA652508  Euphorbia peplus Jim Reutzel 1994-5-29 500 Los Angeles Cal Poly Pomona campus. Up behind the water tower on the closest hill in the northeast portion of the campus, near the university house. Hills behind the Cal poly Pomona Univ. campus. Comment
  SD69690  Euphorbia peplus Robert F. Thorne 1966-5-31 36426 Los Angeles Santa Catalina Island, Avalon, curbside weed 10 Comment
  UCD142449  Euphorbia peplus J. Ewan 1932-2-20 7022 Los Angeles Santa Monica Mts. Upper Sonoran Zone. Mandeville Canyon at Administration Bldg. Comment
  SD40176  Extriplex californica Edith A. Purer 1931-3-19 Los Angeles El Segundo Comment
  SBBG56676  Festuca microstachys R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  LA13112  Festuca myuros Carl Epling; 1926-4-10 sn Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  UCR259601  Festuca perennis R. G. Swinney 2010-5-11 12626 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
  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
  UCR200179  Filago californica Valerie Soza, Laura A. Moore 2000-5-10 847 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines, west of peak ''1936' 579 Comment
  RSA650269  Foeniculum vulgare William Gilbert 1969-5-14 s.n. Los Angeles Puddingstone Dam, south of reservoir Comment
  POM306717  Frangula californica subsp. californica Henry J. Ramsey, Henry J. Ramsey 1937-7-18 1665 Los Angeles Soldiers' Creek, San Gabriel Mountains. Comment
  SBBG89253  Frangula californica subsp. californica J. Adams 1965-5-14 226 Los Angeles Mount San Antonio Cyn, 2.7 mi above lower Mt San Antonio Forest station 1011 Comment
  UCR272351  Frangula californica subsp. californica R. G. Swinney 2011-3-15 14094 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  UC729777  Frankenia salina Carl B. Wolf 1932-5-12 Los Angeles Little Harbor Santa Catalina Island 3 Comment
  CHSC95780  Fraxinus dipetala LeRoy Gross; Naomi Fraga 2002-4-4 522 Los Angeles Los Angeles Basin: Verdugo Mountains Region: Southwest side; From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet, (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road, (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. This home was burned down a long time ago, and road abandoned. 400 Comment
  UC1175004  Fraxinus dipetala P. C. Everett and E. K. Balls 1959-6-29 23869 Los Angeles 2 mi from Seminole Hot Springs; Santa Monica Mts. 487 Comment
  CAS-BOT-BC211010  Fraxinus velutina Joseph Andorfer Ewan 1937-8-15 10968 Los Angeles West Fork San Gabriel River, San Gabriel Mts. 518 Comment
  UCD116293  Fremontodendron californicum Stephen Mason 1995-5-14 64 Los Angeles Vallyermo, Big Rock Creek Rd., just past Sycamore Flat Campground, northern edge of Transverse Range. 1066 Comment
  UC1137176  Fremontodendron californicum subsp. californicum P. L. Johannsen 1934-2-21 301 Los Angeles Santa Susana Mountains 990 Comment
  RSA652510  Funastrum cynanchoides var. hartwegii Jim Reutzel 1994-5-29 300 Los Angeles Los Angeles [Pomona], Cal Poly Pomona University, north of the Health Center, 100 feet north of the Cal Poly letters on the right hand side. Comment
  CAS-BOT-BC304332  Galinsoga parviflora Geo. B. Grant 1902-10-26 s.n. Los Angeles Los Angeles Comment
  RSA9649  Galinsoga parviflora var. parviflora L. C. Wheeler 1932-11-6 1446 Los Angeles Garey Ave. 3 mi N Pomona 305 Comment
  UCD170506  Galium andrewsii subsp. andrewsii D. O. Burge 2017-4-8 2240 Los Angeles Santa Monica Mountains, Rocky Oaks Dam. 530 Comment
  CATA1799  Galium angustifolium Benjamin E. Carter 2012-8-23 6983 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  UCR155668  Galium angustifolium A. C. Sanders, Helen Kennedy 2005-4-13 29458 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  JEPS114011  Galium angustifolium subsp. angustifolium Timothy S. Ross and Steve Boyd 1994-6-22 7998 Los Angeles Warm Springs Mountain; ca 450 m NW of summit. Comment
  RSA599996  Galium angustifolium subsp. angustifolium Steve D. Boyd, Lauren Raz 1997-5-28 9836 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA6054  Galium angustifolium subsp. angustifolium Carl B. Wolf 1932-10-3 4208 Los Angeles Santa Catalina Island: road to Renton Mine about 1 mile from junction with Wirgley Drive. 305 Comment
  RSA678206  Galium angustifolium subsp. gabrielense Valerie L. Soza, LeRoy Gross 2001-4-18 1133 Los Angeles Santa Anita 1999 Fire area, between Little Santa Anita and Santa Anita Canyons. 793 Comment
  RSA580137  Galium aparine Tim S. Ross, Darin Banks 1994-4-12 7496 A Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon ; ca 670 m SSE of where Drinkwater Canyon joins S. Fr. Canyon. 537 Comment
  UC1375345  Galium aparine Gary D. Cromwell and David W. Wheat 1971-5-14 623 Los Angeles 2 mi ne Glendora (se-facing slope w of canyon mouth, about 100 m from road); San Gabriel Mts., Angeles National Forest, Mystic Canyon 373 Comment
  SD28059  Galium catalinense Carl B. Wolf 1932-5-11 3552 Los Angeles Santa Catalina Island; W. side of Isthmus Harbor 14 Comment
  RSA158283  Galium catalinense subsp. acrispum Peter H. Raven 1962-4-12 17334 Los Angeles Narrow Canyon south of canyon below Tomb, west side of San Clemente Island. 274 Comment
  RSA545184  Galium catalinense subsp. acrispum Tim S. Ross 1992-4-14 6163 Los Angeles San Clemente Island: Central E side of island, rutted channel that runs N from Nanny Canyon, 300m N from the mouth of NC. 69 Comment
  RSA660876  Galium catalinense subsp. acrispum Orlando Mistretta 1992-4-5 139 Los Angeles Guds, San Clemente Island. Comment
  RSA249726  Galium catalinense subsp. catalinense Robert F. Thorne, Doug Propst 1973-2-12 42480 Los Angeles Santa Catalina Island. Ironwood Gully on slopes of hill E of Isthmus above Banning House. 183 Comment
  RSA678130  Galium grande Valerie L. Soza, Monica Acosta 2001-6-20 1299 -a Los Angeles Above Cold Springs Canyon, east of White Saddle, along Silver Fish Road (FS Road 1N29), ca. 1.54 miles east of junction with Van Tassel Truck Trail (FS Road 1N36). 854 Comment
  UC102569  Galium grande A. J. McClatchie 1893-1 Los Angeles San Gabriel Mts. Comment
  CAS-BOT-BC124062  Galium nuttallii subsp. insulare Reid Venable Moran 1941-2-23 606 Los Angeles Santa Catalina Island. S of Johnson's Valley Comment
  RSA0088158  Galium porrigens R. G. Swinney 2010-3-14 11903 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
  UC1595496  Galium porrigens var. porrigens Tim Ross and Peter Fritsch 1990-6-20 3663 Los Angeles Rincon-Red Box Rd (2N24) ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains 1328 Comment
  RSA535715  Galvezia speciosa Tim S. Ross 1991-5-22 5471 Los Angeles San Clemente Island, Spray Canyon; short canyon 2400 feet ENE of Spray (which in turn is 5200 feet N of Eel Point), W side of island. 85 Comment
  CAS-BOT-BC235476  Gambelia speciosa Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-8 4430 Los Angeles San Clemente Island. E side of island, Bryce Cyn near Malo Point Comment
  SEINET4095005  Gambelia speciosa R. Moran 1941-1 602 Los Angeles Above the ocean, northwest of Johnson's Valley on Santa Catalina Island. 10 Comment
  RSA562546  Gamochaeta pensylvanica Steve Boyd, Walter Appleby 1993-4-22 8000 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Vicinity of Los Pinetos Spring, head of Los Pinetos Canyon. 854 Comment
  UCD132368  Gamochaeta pensylvanica Daryl Koutnik 1978-4-21 405 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  CATA539  Gamochaeta ustulata Sara L. Crockett 1997-5-1 699 Los Angeles Santa Catalina Island: 0.2 mile W of jct. of White's Landing Road with Airport Road, SW side of road 463 Comment
  CAS-BOT-BC303403  Gamochaeta ustulata Carl B. Wolf 1932-5-10 3513 Los Angeles Santa Catalina Island: Avalon Canyon, above the last almond orchard 121 Comment
  CAS-BOT-BC186351  Garrya flavescens L. R. Abrams 1941-4-24 13965 Los Angeles Big Rock Creek, between Big Pines and Little Rock, desert slopes of San Gabriel Mountains Comment
  RSA604406  Garrya veatchii Louis C. Wheeler 1931-12-30 424 Los Angeles San Antonio Wash. 671 Comment
  UC1122737  Garrya veatchii Jerome S. Horton 1935-7-18 228 Los Angeles divide between East Fork San Dimas Canyon and San Gabriel Canyon; San Dimas Experiamental Forest, Cucamonga Quad. 1325 Comment
  RSA729698  Gayophytum decipiens R. G. Swinney 1998-8-31 6872 Los Angeles San Antonio Ridge, saddle 1.2 mi. west of West Mt. Baldy. 2378 Comment
  RSA771844  Gilia R. G. Swinney 2009-5-28 10931 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
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Dec 7 2018
  SD262347  Gilia R. G. Swinney 2011-5-12 14676 Los Angeles San Gabriel Mountains: east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Cyn. Rd., 0.5 mi west of angeles Forest Hwy (Pacifico Mtn 7.5'Q) 1182 Comment
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Dec 7 2018
  UCR187213  Gilia A. C. Sanders 2006-4-21 32132 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles ENE of Quail Lake, east of the Cement Plant Rd. and Calif. Aqueduct, north of Hwy 138 1006 Comment
  SBBG31357  Gilia angelensis R. F. Thorne 1966-4-7 Los Angeles Cherry Valley 60 Comment
  UC124603  Gilia angelensis A. Davidson May 1908 1797 Los Angeles Drum holly; Hollywood, [Bronholly?] Comment
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Apr 21 2010
  RSA67726  Gilia brecciarum subsp. brecciarum Verne Grant, Alva Grant 1952-4-23 17579 Los Angeles Foothills, s. side of Antelope V., rd. to Lake Hughes. Comment
  RSA777925  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2010-5-20 5149 Los Angeles Slopes W of Angeles Forest Hwy, about 0.6 miles N of jct. with Aliso Cyn Rd. 1189 Comment
  RSA756459  Gilia brecciarum subsp. brecciarum Orlando Mistretta, Christine Mistretta 2008-4-19 2496 Los Angeles Transverse Ranges; San Gabriel Mountains region: Southern California transmission line tower (Segment 6, Structure 115 per TRTP Survey 2008), vicinity of Van Tassel Canyon. 581 Comment
  UCR256614  Gilia brecciarum subsp. neglecta Anuja Parikh, Nathan Gale 2011-6-8 3433 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 1.2 km west of Godde Hill Road, 0.9 km south of California Aqueduct 1100 Comment
  RSA783535  Gilia capitata J. D. Olmsted 1959-4-22 451 Los Angeles Sycamore Canyon 100 yards past locked fire gate along Wildwood truck trail. San Gabriel Mt. Range. 427 Comment
  UC457255  Gilia capitata subsp. abrotanifolia Carl Epling 1931-4-18 Los Angeles Los Alisos Canyon Santa Monica Mountains, Los Alisos Canyon Comment
  UCR197219  Gilia capitata subsp. abrotanifolia Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 895 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
  JEPS69536  Gilia capitata subsp. abrotanifolia Frank W. Peirson 1918-6-4 154 Los Angeles e Rubio Canyon (San Gabriel Mountains); , e of Rubio Canyon 609 Comment
  RSA0115685  Gilia jacens A. C. Sanders 2008-4-11 34845 Los Angeles Transverse Range/Mojave Derert: hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM Pine 995 Comment
  LA90658  Gilia latiflora Ernie Small; 1967-5-7 sn Los Angeles Antelope Valley, Antelope Valley, S end of Edwards Air Force Base on 140th St Comment
  CAS-BOT-BC225334  Gilia latiflora subsp. cuyamensis Steve Boyd; Timothy S. Ross 1994-5-25 7882 Los Angeles West Summit here construed as the rounded knoll 100 m S of the intersection of sections 3,4,9&10, west summit of Liebre Mountain, Liebre Mountains 1708 Comment
  CAS-BOT-BC226327  Gilia latiflora subsp. davyi Cecil Hart 1927-4-10 s.n. Los Angeles Ridge route to Lancaster Comment
  RSA777207  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2010-5-19 5123 Los Angeles Aliso Canyon; approximately 1.75 mile NW of the intersection of Aliso Cyn and the Angeles Forest Hwy. 1103 Comment
  UCR102535  Gilia latiflora subsp. davyi George K. Helmkamp, E. A. Helmkamp 1997-3-6 1355 Los Angeles Western Mojave Desert, west of Lancaster along Lancaster Rd, just south of California Poppy Preserve 793 Comment
  RSA755930  Gilia latiflora subsp. davyi Orlando Mistretta, Christine Mistretta 2008-4-10 2408 Los Angeles Ritter Ridge, SW of Quartz Hill. Along SCE transmission lines just S. of California Aqueduct . (Segment 5, structure 17 per TRTP survey - 2008) 919 Comment
  CAS-BOT-BC226410  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-31 1571 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills Comment
  RSA67711  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1952-4-23 9123 Los Angeles Just out of Palmdale on road to Saugus. Comment
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Aug 2 2008
  RSA71839  Gilia leptantha subsp. transversa F. W. Peirson 1921-5-20 4132 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1006 Comment
  RSA747679  Gilia leptantha subsp. transversa R. G. Swinney 2005-5-14 8240 Los Angeles NE of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  UCR223744  Gilia leptantha subsp. transversa R. G. Swinney 2009-6-24 11241 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  UCR269126  Gilia leptantha subsp. transversa Orlando Mistretta, Christine Mistretta 2011-6-15 5694 Los Angeles San Gabriel Mountains, northern edge of the mountains, 0.6 air mile north of Aliso Canyon Road 1078 Comment
  RSA0083773  Gilia minor J. Mark Porter 1998-4-27 11835 Los Angeles Antelope Valley: W. of Lancaster, N. side of Avenue G. Comment
  RSA534036  Gilia nevinii T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5275 Los Angeles San Clemente Island, westerly fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft N of Rest [1336'] marker; 1800 ft SE of Malo Knoll [1396']) Upper portion of drainage 305 Comment
  RSA549896  Gilia nevinii Peter L. Morrell, Orlando Mistretta, L. Arsneth 1992-4-4 126 Los Angeles San Clemente Island, approx. 1.7km SSW of Wilson Cove, 300m S of large water tank. 175 Comment
  CHSC95910  Gilia ochroleuca subsp. bizonata LeRoy Gross 2005-5-3 2242 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
  CHSC95867  Gilia ochroleuca subsp. vivida LeRoy Gross; Michael Denslow 2003-6-4 972 Los Angeles Transverse Ranges; San Gabriel Mountains region: Trail from Islip Saddle to Mt. Williamson. UTM Zone: 3802522N 0431429E. 2195 Comment
  RSA0017162  Gilia ochroleuca subsp. vivida Orlando Mistretta 1995-6-20 1784 Los Angeles Bare Mountain Canyon: end of Forest Rd. 3N7E at head of drainage, E of Pacifico Mountain. 2104 Comment
  CHSC26037  Gilia sinuata Irene Martin 1971-5-2 31 Los Angeles 15 miles East of Palmdale, 3 mi. North of Hwy. 138 on 167th St. in Mojave Desert. 914 Comment
  UCR126816  Gilia splendens A. C. Sanders, Mark A. Elvin 2003-6-18 26955 Los Angeles Santa Susana Mountains, Western Transverse Range, around large sandstone monolith (visible for miles) along private crest road, NW of head of Sulphur Canyon 1037 Comment
  RSA0095190  Gilia stellata Gordon H. True Jr. 1935-4-19 271 Los Angeles Lovejoy Butte. 853 Comment
  CAS-BOT-BC303880  Gnaphalium John I. Carlson 1914-4-28 s.n. Los Angeles Avalon, Santa Catalina Island Comment
  RSA638863  Gnaphalium californicum Valerie L. Soza, Laura Moore 1999-6-30 595 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  UCR131438  Gnaphalium californicum Alison Lipman 1998-6-18 s.n. Los Angeles South Coastal Plains Region, Los Angeles, San Pedro area, Defense Fuel Support Point (Naval Reservation) 3171 North Gaffey St. 30 Comment
  RSA188087  Gnaphalium chilense R. F. Thorne 1966-4-29 36317 Los Angeles Santa Catalina Island: below road to White's Landing above turn-off to Echo Lake 411 Comment
  POM292425  Gnaphalium chilense Arthur L. Cohen 1935-8-23 715 Los Angeles Los Anitas Canyon, Pacific Ocean. 3 Comment
  UCR192008  Gnaphalium palustre A. C. Sanders 2008-4-16 34913 B Los Angeles Tehachapi Mtns. Foothills/ W Mojave Desert, west end of Antelope Valley, 0.15 mi. north of Hwy 138 on the eat side of the cement plant road, 0.75 mi. ESE of Quail Lake 1021 Comment
  CAS-BOT-BC110275  Grayia spinosa David Dreyer 1968-4-6 s.n. Los Angeles North edge of San Gabriel Mountains. 1493 Comment
  LA204727  Grayia spinosa S. Atsatt; 1926-4-20 sn Los Angeles Lancaster Comment
  RSA702963  Grayia spinosa Scott D. White, Michael Honer 2004-3-30 9975 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of Four Points 838 Comment
  RSA772423  Grayia spinosa R. G. Swinney 2009-4-29 10614 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  UC1127006  Guillenia lasiophylla A. D. Gifford 1935-4-22 610 Los Angeles 2.25 mi ne Manzana; Tejon Quad. 853 Comment
  UC1211095  Guillenia lasiophylla Huron H. Smith 1912-5-31 5062 Los Angeles Pebble Beach Road Santa Catalina Island 30 Comment
  SEINET10926314  Hainardia cylindrica LeRoy R. Abrams 1902-6-20 Abrams 2567 Los Angeles Bollana marshes near Mesmer. Comment
  POM369715  Harpagonella palmeri George B. Grant 1900-03 2380 Los Angeles Santa Catalina Island, Pacific Shore Comment
  CAS-BOT-BC308534  Hazardia cana Reid Moran; R. M. Beauchamp; T. Oberbauer 1975-8-23 22685 Los Angeles West fork of Red Rock Canyon, San Clemente Island 270 Comment
  UCR198378  Hedera canariensis Valerie Soza, LeRoy Gross, Marisa Sripracha 2001-7-20 1355 Los Angeles Transverse Ranges; Verdugo Mountains, Whiting Woods Road, mouth of Henderson Canyon 396 Comment
  RSA0085550  Helianthus annuus R. G. Swinney 2010-4-21 12322 Los Angeles Pacoima, 0.4-0.6 miles north of Gavina Ave. in Pacoima Wash. 457 Comment
  UCR50073  Helianthus annuus subsp. lenticularis Steve Morgan 1974-5-17 149 Los Angeles San Gabriel Mtns., 1 mile north of Mt. Gleason Ave. on Big Tujunga Canyon Road 518 Comment
  LA30851  Helianthus gracilentus Peter H. Raven; Jane Turner, Barbara Whitesel 1959-2-23 C- 132 Los Angeles Santa Monica Mountains, Latigo Canyon 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
  SBBG67844  Helminthotheca echioides M. N. Ackley -Oct-1927 Los Angeles Eagle Rock 182 Comment
  POM155626  Hemizonia fasciculata M. L. Bryan 1928-5-9 22 Los Angeles Mandeville canyon. Near Santa Monica. Comment
  RSA605868  Hemizonia fasciculata R. S. Woglum 1930-4-28 s.n. Los Angeles Hills south of Glendora. Comment
  RSA117747  Hemizonia fasciculata S. Carlquist 1956-6-20 402 Los Angeles Along roadside, in dry oat fields between Thousand Oaks and Rolling Hills on Ventura Blvd (Hwy101) San Fernando Valley. Comment
  SEINET3127470  Hesperocnide tenella G. B. Grant 1904-5-26 sn Los Angeles Pasadena Comment
  LA82111  Heteromeles arbutifolia O. H. Kappler; 1940-7-21 70 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA86823  Heteromeles arbutifolia F. W. Peirson 1907-7-1 694 Los Angeles Catalina Island. Comment
  RSA0072414  Heteromeles arbutifolia Tim S. Ross 1991-2-23 4081 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 293 Comment
  SEINET6710053  Heteromeles arbutifolia var. macrocarpa J. H. Barber 1897-7-21 276 Los Angeles Santa Monica Forestry Station Comment
  CAS-BOT-BC318850  Heterotheca grandiflora Geo. B. Grant 1905-5-10 568 Los Angeles Pasadena Comment
  RSA0075656  Heterotheca grandiflora Scott D. White 1997-5-8 5082 Los Angeles San Gabriel River Canyon: N of Azusa; canyon bottom and adjacent slopes below San Gabriel Reservoir. 365 Comment
  CAS-BOT-BC318867  Heterotheca grandiflora Steve Boyd; Tim Ross; Laurel Arnseth 1990-4-7 4285 Los Angeles Lower half of China Canyon on the south end of the island, west side, San Clemente Island Comment
  RSA0074394  Heterotheca grandiflora R. F. Thorne 1966-4-5 35801 Los Angeles Santa Catalina Island: Along paved road on N slope of Black Jack Mt. 412 Comment
  RSA0075641  Heterotheca grandiflora Elbert Benjamine 1929-1-6 s.n. Los Angeles Between N Ave. 61 and Arroyo Seco, Los Angeles. Comment
  SBBG109009  Heterotheca grandiflora S. A. Junak 1996-10-2 SCl 698 Los Angeles lower portion of Horse Cyn, ca. 2.78 mi SSW of Thirst 91 Comment
  RSA0066370  Heuchera abramsii I. M. Johnston 1918-7-6 2096 Los Angeles San Antonio Mountains, Baldy Summit. 3049 Comment
  RSA0087291  Heuchera elegans Joseph A. Ewan 1930-6-25 2663 Los Angeles Near summit of Mt. Islip, San Gabriel Mountains. 2470 Comment
  UCR51496  Hibiscus rosa-sinensis A. C. Sanders 1987-12-4 7573 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport and Pershing Dr 38 Comment
  UCR209885  Hieracium albiflorum R. G. Swinney 2008-7-16 9261 Los Angeles San Gabriel Mtns., Cooper Canyon, 1.5 mi. NE of Burkhart Trail parking lot along the trail, NE of Buckhorn Campground 1707 Comment
  POM8239  Hoffmannseggia glauca F. W. Peirson 1922-8-15 s.n. Los Angeles Coyote Pass, Los Angeles. Comment
  RSA706552  Holcus lanatus LeRoy Gross 2005-6-23 2382 Los Angeles Road survey for Angeles National Forest; From Alder Saddle 4 miles down road 5N04 along South Fork Little Rock Creek. 1458 Comment
  UC1586241  Hordeum depressum Tim Ross 1991-8-16 5826 Los Angeles Horse Flats Chilao Flat Quad., San Gabriel Mountains, Horse Flats 1719 Comment
  RSA598347  Hordeum intercedens L. C. Wheeler 1969-5-17 s.n. Los Angeles Santa Catalina Island. Catalina Harbor (Isthmus). 3 Comment
  RSA0112063  Hordeum marinum subsp. gussoneanum Steven A. Junak 2000-5-6 SCa- 1269 Los Angeles Santa Catalina Island. Small reservoir, along S side of Upper Empire Quarry Road, 0.8 mi. W of intersection w/road to Empire Landing housing. 97 Comment
  RSA533435  Hordeum murinum subsp. glaucum Timothy S. Ross 1991-4-21 4514 Los Angeles Whittier Hills; (Puente Hills, pro parte); Middle Turnbull Canyon drainage just SW of old water tank. 220 Comment
  LA14696  Hordeum murinum subsp. glaucum Harlan Lewis; 1941-3-19 sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. Faculty Hill (Veteran Ave and Sunset Blvd). Comment
  RSA578141  Hordeum murinum subsp. leporinum Timothy S. Ross, W. Appleby 1993-5-19 7164 Los Angeles Western San Gabriel Mountains: Long SSE-trending ridge S of Wilson Canyon Saddle. 948 Comment
  RSA604151  Hordeum murinum subsp. leporinum L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  UCR106306  Horkelia cuneata B. G. Pitzer 1996-5-5 2861 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  POM50166  Horkelia cuneata subsp. puberula L. R. Abrams 1901-04 s.n. Los Angeles Devil's Gate Comment
  RSA451565  Horkelia cuneata subsp. puberula L. E. Hoffman 1929-5-18 s.n. Los Angeles Pacoima, Angeles National Forest. Comment
  CAS-BOT-BC537279  Horkelia cuneata var. cuneata L. R. Abraham 1901-4-1 1237 Los Angeles Ballena Harbor Comment
  CAS-BOT-BC144034  Horkelia rydbergii F. A. M. 1936-9-6 14729 Los Angeles Lake Arrowhead Comment
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Mar 20 2019
  RSA451638  Horkelia rydbergii Robert Kessler 1921-7-4 3442 Los Angeles Pine Flats. Comment
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Jul 29 2016
  UC10305  Hornungia procumbens A. Davidson 1904-5-18 Los Angeles Antelope Valley Comment
  SBBG131896  Hornungia procumbens S. A. Junak, D. Wilken 1996-3-27 SCI 256 Los Angeles just N of Eel Cove Cyn, with high midden 27 Comment
  CAS-BOT-BC213005  Hosackia crassifolia Steve Boyd; Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains Region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, 1737 Comment
  CAS-BOT-BC213015  Hosackia crassifolia I. M. Johnston 1917-6-20 1495 Los Angeles Bakly Lookout of U.S.F.S. 2133 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
  UCD169682  Hosackia crassifolia var. crassifolia Louis C. Wheeler 1967-9-29 s.n. Los Angeles San Gabriel Mountains: Ridge 1/2 mile WNW Pine Mt. 1249 Comment
  RSA0069837  Hulsea heterochroma R. G. Swinney 2010-9-23 13875 Los Angeles Summit of Middle Hawkins Peak on Hawkins Ridge. 2576 Comment
  POM360710  Hulsea vestita subsp. gabrielensis Robert Gustafson 1973-5-17 s.n. Los Angeles Charlton Flats campground, Angeles Natl. Forest 1676 Comment
  RSA230220  Hulsea vestita subsp. gabrielensis R. F. Thorne 1969-7-2 38257 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA276043  Hypochaeris glabra Jack Delaini 1974-4-25 125 Los Angeles Lodi Canyon, San Dimas Experimental Forest. 427 Comment
  RSA483720  Hypochaeris glabra Richard Noyes, L. Arnseth 1988-4-30 514 Los Angeles Claremont. Foothills of the San Gabriel Mountains. Dry drainage bed 100 meters east of Thompson Creek Dam. 500 Comment
  RSA535311  Hypochaeris glabra Timothy S. Ross 1991-5-21 5374 Los Angeles San Clemente Island: recent burn betw Box and Horse Canyons, 1.2-1.25miles SSW from NS axis road separating just NW of thirst. (just NE of small knoll) 483 Comment
  RSA0082913  Isocoma Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-5-30 3133 Los Angeles Abalone Cove Reserve, Palos Verdes Nature Preserve. Along terrace overlooking the ocean. 21 Comment
  UC32930  Isocoma menziesii var. vernonioides J. H. Barber 1897-9-16 283 Los Angeles Santa Monica Experimental Station Comment
  UCR231782  Isomeris arborea Darren T. Hasegawa 2007-6-1 s.n. Los Angeles San Gabriel Mtns, Pasadena, c. 1 mile north of Rose Bowl 305 Comment
  UCR87358  Isomeris arborea R. G. Swinney 1994-3-19 2715 Los Angeles San Gabriel Mtns., Glendora, 2.5 mi northwest of Big Dalton Canyon Road at Glendora Mountain Rd, c. 100 m below (S) of road 549 Comment
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Jun 15 2009
  SEINET10893133  Jarava ichu Adolph D. E. Elmer Elmer 3709 Los Angeles Aeton. Comment
  RSA279136  Jaumea carnosa R. F. Thorne 1974-9-13 45090 Los Angeles Santa Catalina Island: Inside Ballast Point, Catalina Harbor. 2 Comment
  UCR252998  Juglans californica Mitch Provance 2013-6-3 613- 15 Los Angeles Pomona, near border of Chino and San Bernardino Co., west of intersection of Ficus St. and Riverside Dr. 227 Comment
  CAS-BOT-BC101915  Juglans californica Alice Eastwood 1939-4-16 18912 a Los Angeles Santa Ana Botanic Garden Comment
  RSA0011190  Juglans californica G. R. Johnstone 1934-5-20 s.n. Los Angeles Catalina Island: South slope below the summit 305 Comment
  SFV5524  Juglans californica var. californica W. A. Kelley May 1966 s. n. Los Angeles Santa Monica Mountains Studio City, near Laurel Canyon. Comment
  UCR251739  Juglans regia R. E. Riefner Jr. 2000-8-29 00- 766 Los Angeles Coastal Plains & Basins; Los Angeles Basin region, Sunland, Verdugo Mountains, La Tuna Canyn, north side of La Tuna Canyon Rd., 0.5 miles east of Alben Ave. 316 Comment
  UCR209524  Juncus R. G. Swinney 2008-7-2 9117 Los Angeles San Gabriel Mtns., Buckhorn Flat Campground, south of Hwy 2/Angeles Crest Hwy 2000 Comment
  RSA583016  Juncus acutus subsp. leopoldii Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6945 Los Angeles Santa Catalina Island: W end of Island beyond the isthmus, on main east west ridgtop, upper NW slope of Silver Peak (West Peak Triangulation Pt, 1804ft) 527 Comment
  SD42644  Juncus balticus subsp. ater Darley F. Howe 1947-5-5 1597 Los Angeles Antelope Valley. Comment
  LA19837  Juncus bufonius A. M. Johnson; 1928-4-7 295 Los Angeles SANTA MONICA MOUNTAINS, Los Angeles River, Griffith Park Comment
  RSA0013204  Juncus bufonius var. occidentalis Orlando Mistretta, Christine Mistretta 2011-7-13 5929 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  RSA611959  Juncus bufonius var. occidentalis L. C. Wheeler 1953-03 7031 Los Angeles San Gabriel River at Whittier Narrows Dam. Comment
  RSA191378  Juncus occidentalis Robert F. Thorne, M. Z. Thorne 1967-7-19 37128 Los Angeles San Gabriel Mountains, Angeles National Forest: Yucca Flats Summer Home Tract at upper end of Canyon of N Fork of San Gabriel River 1250 Comment
  RSA756735  Juncus rugulosus R. G. Swinney 2008-6-24 9093 Los Angeles Roberts Canyon, 0.4-0.7 mi. north of San Gabriel Canyon 244 Comment
  SEINET3860294  Juncus rugulosus R. G. Swinney 2009-4-21 10401 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge.; 0 192 Comment
  UCR209611  Juncus rugulosus R. G. Swinney 2008-10-10 9574 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  UCR194765  Juncus textilis Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 710 Los Angeles Transverse Ranges; San Gabriel Mountains region, Verdugo Mountains, northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park 549 Comment
  SEINET3863447 Image available Juniperus californica Steve Boyd 1996-4-24 8659 Los Angeles Liebre Mountains, northwestern end of the range on the ridgetop and upper slopes of the southern flank of Apple Canyon.; 0 1067 Comment
  SEINET10834059  Juniperus californica Adolph D. E. Elmer Elmer 3633 Los Angeles Palmdale Comment
  CATA237  Keckiella cordifolia Mark L. Hoefs, A. Douglas Propst 1973-5-4 232 Los Angeles Santa Catalina Island: Lower Middle Canyon 144 Comment
  OBI9285  Keckiella cordifolia Robert J. Rodin 1953-5-2 5806 Los Angeles Cyn behind White's Cove, Catalina Island Comment
  UC1334661  Keckiella cordifolia J. E. Stumbo 1966-5-11 LASCA 545 Los Angeles Monrovia; wilderness area the Lux Arboretum Annex 762 Comment
  NY790422  Keckiella ternata subsp. ternata T. S. Ross 1991-7-24 5643 Los Angeles Granite Mountain: Pacifico Mountain USGS 7.5' quadrangle 1902.0 Comment
  RSA714978  Koelreuteria bipinnata A. C. Sanders 2003-5-22 26812 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
  SBBG1820  Krascheninnikovia lanata H. and M. Dearing 1949-4-27 6763 Los Angeles W Mojave Desert [near Lancaster?] Comment
  RSA443520  Lactuca serriola A. C. Sanders 1987-9-18 7360 Los Angeles El Segundo Dune, W of Los Angeles International Airport and Pershing Dr. 38 Comment
  CAS-BOT-BC340758  Laennecia coulteri Steven A. Junak 1996-9-28 SCI- 670 Los Angeles San Clemente Island: Central portion of mesa, along W side of San Clemente Ridge Road, 1.3 miles N of intersection with road to Eel Point 243 Comment
  POM4986  Lagophylla ramosissima I. M. Johnston 1918-8-4 s.n. Los Angeles Hills W of Pomona. 305 Comment
  POM4987  Lagophylla ramosissima Dian Haynes 1890-1 s.n. Los Angeles Near Pasadena. Comment
  JEPS69284  Lamarckia aurea Julia A. Bettys 1929-4-29 Los Angeles near Los Angeles (Huntington Palisades); Huntington Palisades Comment
  UCD63391  Lamarckia aurea Louis C. Wheeler 1934-3-23 2459 Los Angeles 1/4 mi. above Dam, San Dimas Canyon, San Gabriel Mts. 426 Comment
  UCR205116  Lamarckia aurea R. G. Swinney 2008-4-16 8678 Los Angeles San Gabriel Mtns., San Dimas, Spring Canyon, north end between east and west forks of canyon 393 Comment
  UCR99347  Larrea tridentata Steve Boyd, Lauren Raz 1996-10-14 9057 Los Angeles Libre Mountains, Near the head of of Soledad Canyon, just north of the confluence of Kentucky Springs Canyon, strip of undeveloped between Sierra Highway and Highway 14, just west of Vincent Fire Station 939 Comment
  CAS-BOT-BC338113  Lasthenia californica Le Roy Abrams 1901-4-1 1188 Los Angeles Ballona Harbor Comment
  CAS-BOT-BC338138  Lasthenia californica M. B. Dunkle 1940-3-17 7401 Los Angeles North ridge, Santa Barbara Island Comment
  SEINET10759247  Lasthenia californica Noel H. Holmgren, Patricia K. Holmgren 1974-4-5 Holmgren 7626 Los Angeles North foothills of the San Gabriel Mountains, Portal Ridge, 13 airline miles west of Lancaster. 1067 Comment
  CHSC34559  Lasthenia glabrata James Henrickson 1973-6-15 10717 Los Angeles City of Long Beach along overflow channel, W of Los Angeles River Channel between Long Beach Blvd. and Del Mar Ave. 6 Comment
  UC1587207  Lasthenia gracilis Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5331 Los Angeles between Box and Horse Canyons; w side San Clemente Island 484 Comment
  RSA603545  Lathyrus vestitus subsp. alefeldii Mark Hoefs, Robert F. Thorne 1996-4-6 2640 Los Angeles Santa Catalina Island. Renton Mine Road. 244 Comment
  RSA405685  Lathyrus vestitus subsp. laetiflorus H. L. Bauer 1931-3-1 13947 Los Angeles Tunas Canyon near Topanga Canyon. Comment
  CAS-BOT-BC183627  Lathyrus vestitus subsp. laevicarpus Timothy S. Ross; Steve Boyd 1994-5-4 7658 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  UC1349068  Lathyrus vestitus var. alefeldii Robert F. Thorne 1966-4-28 36205 Los Angeles Santa Catalina Island, along road to Renton Mine, Pebbly Beach Canyon. 243 Comment
  RSA599775  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-25 9269 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  SBBG61207  Layia glandulosa R. Hoffmann 1925-4-19 Los Angeles W border of Antelope Valley Comment
  UCD168225  Layia glandulosa J. W. Barry 1980-5-1 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
  RSA550008  Layia glandulosa Walter Wisura, E. Roeder 1992-4-21 4689 Los Angeles 0.1mi. W of Hwy 138 on Fort Tejon Rd. 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
  UCR209290  Layia platyglossa Dan S. Cooper 2009-3-7 309- 13 Los Angeles San Gabriel Valley/Chino Hills, along Diamond Bar Blvd. just north of Steep Canyon Dr., Diamond Bar 274 Comment
  UCD134001  Layia platyglossa Geoffrey Levin 1974-4-26 30 Los Angeles Wash (Blanchard Park), Alluvial Fan of Mt. San Antonio, San Gabriel Mountains; Pomona College, Claremont. Draninage Area: Santa Ana River, Pacific slope. 335 Comment
  SD52895  Layia platyglossa subsp. campestris Peter H. Raven 1962-5-8 17596 Los Angeles San Clemente Island; neaqr mouth of canyon at south end of Seal Cove. Comment
  RSA580688  Lemmonia californica Tim S. Ross, Steve D. Boyd 1994-5-25 7883 Los Angeles West summit of Liebre Mountain: West Summit here construed as the rounded knoll 100 m S of the intersections of sections 3,4,9, and 10, T7N R17W. 1684 Comment
  RSA368961  Lemna gibba Freda Detmers 1929-9-27 s.n. Los Angeles La Brea pits. Comment
  UCR124943  Lemna minor B. C. Templeton, I. W. Clokey 1930-2-18 1485 Los Angeles SE area of Rancho La Brea, Curson at Wilshire Blvd., Los Angeles 53 Comment
  RSA368971  Lemna valdiviana T. S. Clare 1929-12-12 s.n. Los Angeles La Brea Pits. Comment
  CAS-BOT-BC221605  Lepechinia fragrans B. 1904-6-14 5061 Los Angeles Near Claremont Comment
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Oct 1 2019
  RSA659837  Lepechinia fragrans Orlando Mistretta, Mike Hammit 1991-6-21 s.n. Los Angeles Along USFS Road 2N66. Just W of junction with 2N65.1. Over looking Fern canyon to the N. 732 Comment
  UCR186065  Lepidium dictyotum T. B. Salvato, M. A. Hasskamp 2006-4-24 1349 Los Angeles Tehachapi Mtns Foothills, c. 4 mi east of Quail Lake and 0.5 mi north of Hwy 138 976 Comment
  UCSB42865  Lepidium draba Cooper, Peggy 1980-6-8 Los Angeles Gorman; off highway 5 Comment
  POM277120  Lepidium flavum E. S. Steele, G. F. Pratt 1934-3-22 2883 Los Angeles Northwest of Lancaster, Mohave Desert. Comment
  UC1126697  Lepidium nitidum G. T. Nordstrom 1935-4-6 417 Los Angeles 1.1 mi sse Gorman; Tejon Quad. 1066 Comment
  POM145495  Lepidium nitidum var. nitidum P. A. Munz 1928-3-7 11061 Los Angeles Claremont 366 Comment
  CATA1418  Lepidium virginicum subsp. menziesii Mark L. Hoefs, Steven A. Junak, Ralph Philbrick 1996-2-12 2575 Los Angeles Santa Catalina Island: Upper Avalon Canyon at Hermit's Gulch Campground 91 Comment
  CAS-BOT-BC60047  Lepidium virginicum var. menziesii Frank W. Peirson 1921-3-3 2357 Los Angeles San Gabriel Mountains. Hills of the Arroyo Seco. 426 Comment
  UCSB49607  Lepidospartum latisquamum Roos, John 1951-7-30 Los Angeles Swartout Valley between Wrightwood and Big Pines, San Gabriel Mts. 1981 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
  RSA0114709  Lepidospartum squamatum R. G. Swinney 2011-10-25 15870 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
  RSA128051  Lepidospartum squamatum Peter H. Raven, H. J. Thompson 1958-9-19 13728 Los Angeles Santa Monica Mountains; on dry hillside near junction of Decker and Potrero Canyon roads, near Lake Sherwood. 282 Comment
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Mar 25 2014
  RSA620040  Lepidospartum squamatum LeRoy Gross 1998-11-1 96 Los Angeles Southern base San Gabriel Mtns.: Big Tujunga wash. East of 210 freeway, city of Sunland. 365 Comment
  UC1069784  Lepidospartum squamatum H. A. Jensen 1933-1-25 259 Los Angeles Pomona Quad., San Gabriel Wash Comment
  SFV22019  Leptodactylon californicum V. Soza, L. Gross, A. Munoz 2000-5-12 894 Los Angeles Verdugo Mountains Northwestern end of Verdugo Mountains. Crestline Drive from New Home Avenue in Sunland. West-northwest-facing slope along fire road to water tank. 457 Comment
  UC1506115  Leptodactylon californicum Robert T. Clausen 1963-4-5 63033 Los Angeles along w side Malibu Creek (below Malibu Lake, Transverse Ranges); Transverse Ranges, w side Malibu Creek below Malibu Lake 195 Comment
  UCR189958  Leptodactylon pungens R. G. Swinney 1998-8-27 6832 Los Angeles San Gabriel Mtns., Mount San Antonio (East/Old Baldy) Peak 3055 Comment
  RSA0098374  Leptosiphon breviculus R. G. Swinney 2011-6-6 14988 Los Angeles San Gabriel Mountains: Charlton Flats (= Pine Flats), 13.8 miles east of jct. of Angeles Crest and Angeles Forest highways 1616 Comment
  RSA729935  Leptosiphon breviculus R. G. Swinney 1999-6-28 7435 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  LA33440  Leptosiphon parviflorus Peter H. Raven; Henry J. Thompson 1959-5-5 14127 Los Angeles SANTA MONICA MOUNTAINS, Mulholland Hwy, 1 mi W of Las Virgenes Rd, Malibu Creek drainage. 259 Comment
  SEINET7967481 Image available Leptosiphon parviflorus Dirk Walters, David Keil 1977-4-30 12292 -A Los Angeles On south side of California Route 138 in vicinity of junction w/ Los Angeles Co. Rd. N-2, across highway from Quail Reservoir. Comment
  RSA0080770  Leptosyne bigelovii R. G. Swinney 2010-5-19 12771 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
  RSA758065  Leptosyne bigelovii D. E. Bramlet, Jennifer Pareti 2008-4-14 4183 Los Angeles Transverse Ranges; Liebre Mts. Region; Bouquet Canyon, 762 m SE of Bouquet Canyon Road and 549 m S Hayfork Road Comment
  UCSB6467  Leptosyne bigelovii Gill, Robert 1959-3-24 Los Angeles State 138 - 1/2 mile from U.S. 99; San Joaquin Valley drainage area 1097 Comment
  SBBG60871  Leptosyne douglasii M. N. Ackley 1926-5-8 230 Los Angeles Little Rock 914 Comment
  SD46756  Leptosyne douglasii P. C. Everett, E. K. Balls 1956-5-9 21561 Los Angeles 6.7 miles south of Lancaster on Highway 6 760 Comment
  UCR23838  Lessingia filaginifolia John C. Roos 1942-9-12 1719 Los Angeles City of Los Angeles, Westwood Village Comment
  LA32102  Lessingia filaginifolia var. filaginifolia Peter H. Raven; Henry J. Thompson 1959-9-18 Los Angeles West Los Angeles, along railroad tracks, Santa Monica Boulevard near Beverly Glen Boulevard 76 Comment
  CAS-BOT-BC339274  Lessingia glandulifera var. glandulifera Fordyce Grinnell, Jr. 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  CAS-BOT-BC339286  Lessingia glandulifera var. glandulifera Carl B. Wolf 1932-9-15 4078 Los Angeles Mint Canyon, 9 1/2 mi. above Saugus. Opposite Glenwood's Cafe on Highway 457 Comment
  RSA91295  Lessingia glandulifera var. glandulifera F. W. Peirson 1918-10-17 278 Los Angeles Pacoima Valley, west end of San Gabriel River 457 Comment
  RSA716470  Lessingia glandulifera var. peirsonii Scott D. White, Andrea Warniment 2006-7-7 11615 Los Angeles Gorman area, west of the I-5 Freeway at SR-138 interchange. SE Tehachapi Mts. 1006 Comment
  POM122586  Lessingia tenuis Marcus E. Jones 1926-6-7 s.n. Los Angeles South of Lebec, Liebre Mountains. Comment
  POM158074  Leymus condensatus Le Roy Abrams 1902-7-2 2638 Los Angeles Sierra Madre. Comment
  UCSB12711  Leymus condensatus Hochberg, Fred 1961-3-30 Los Angeles Cape Canyon 1/2 mile north from junction of Cape Canyon road and Middle Canyon road, Catalina Island Comment
  CAS-BOT-BC274469  Leymus triticoides Rev. J. C. Nevin 1904-5-1 s.n. Los Angeles Burbank Comment
  RSA681143  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
  UCR209973  Lilium parryi R. G. Swinney 2008-7-25 9316 Los Angeles San Gabriel Mtns., Devils Canyon, 0.3 mi. NE of Twin Peaks Saddle, 0.7 air mi. south of Waterman Mtn. 2037 Comment
  RSA527690  Limonium perezii Tim S. Ross, Annette H. Ross 1991-6-3 5512 Los Angeles West Pomona. 256 Comment
  SBBG13198  Limonium perezii E. R. Blakley 1962-6-10 5211 Los Angeles above camp area, Wilson Cove 30 Comment
  UCD98515  Limonium perezii Arthur Alcantara; Earl Brown 1993-4-6 s.n. Los Angeles Palos Verdes Peninsula, Hawthorne Blvd. to end towards ocean, make rt. On Palos Verdes Dr. West, left on Via Margarita to end, hike through gate down cliffs to shoreline, sea level. 540 Comment
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Jul 8 2014
  CAS-BOT-BC226740  Linanthus californicus E. Roy Weston 1927-3-27 571 Los Angeles Newhall tunnel Comment
  RSA648203  Linanthus californicus Glenda Long 1981-4-26 20 Los Angeles West Fork San Gabriel Canyon, left side of road. 1 mile up canyon. Comment
  UCR205289  Linanthus concinnus Valerie Soza, Sarah J. De Groot 2003-6-18 1687 Los Angeles Transverse Ranges; San Gabriel Mountains, Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, c. 0.6 mi above Cooper Canyon trail Camp on east slopes of Winston Peak 1982 Comment
  LA200755  Linanthus dianthiflorus Elizabeth Levine; sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA515174  Linanthus dichotomus subsp. dichotomus Steve Boyd 1986-3-31 1564 Los Angeles Highway 138, 4 miles E of jct w/ Hwy 18, NE of Pinyon Hills. Comment
  RSA0025350  Linanthus dichotomus subsp. pattersonii Anuja Parikh, Nathan Gale 2011-6-3 3409 Los Angeles WTR, E. Liebre Mtns., Sierra Pelona, 3.9 km W of State Hwy 14, 2.1 km SW of California Aqueduct, under power lines. 1129 Comment
  UC1124031  Linanthus liniflorus A. D. Gifford 1935-4-21 612 Los Angeles 1.5 mi ne Manzana; Tejon Quad. 853 Comment
  RSA0014785  Linanthus liniflorus Robert L. Dressler 1949-6-18 878 Los Angeles Johnstone Peak, San Gabriel Mts. 853 Comment
  RSA337415  Linanthus parryae R. F. Thorne, Gary D. Wallace 1973-4-25 43377 Los Angeles San Gabriel Mountains, Mojave Desert Slope: 1/4 mi N of Bob's Gap, 3.5 mi S of Llano, N slope of Holcomb Ridge. 1159 Comment
  UC880281  Linanthus parryae B. C. Templeton 1930-4-8 4650 Los Angeles W of Lanchaster 400 Comment
  UC106677  Linanthus parviflorus Katharine Brandegee 1905-6-20 Los Angeles near Crystal Lake; San Gabriel Mts. Comment
  UC908616  Linanthus parviflorus Herbert L. Mason 1926-4-26 2965 Los Angeles Mint Canyon Road, summit of 1st grade Comment
  RSA400304  Linaria canadensis var. texana Grinnell 1918-1 s.n. Los Angeles Manhattan Beach. Comment
  UCR265621  Lindernia dubia Michael C. Long 2015-7-24 927 Los Angeles El Monte, Peck Road Water Conservation Park (County Park). Southwestern edge of broad peninsula, along South Lake, separating lakes into two sections 87.78 Comment
  LA82094  Lithophragma affine O. H. Kappler; 1941-5-8 248 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit of Mulholland Hwy. 609 Comment
  POM92064  Lithophragma affine subsp. mixtum H. E. Hasse 1890-04 s.n. Los Angeles [Los Angeles?] Comment
  RSA468212  Lithophragma heterophyllum Louis Greata 1901-03 s.n. Los Angeles Sierra Madre Mountains Comment
  RSA0056535  Lithophragma tenellum Orlando Mistretta 1992-5-16 18 Los Angeles Vicinity of Big Pines; head of Swarthout Valley, Mountain High Ski area, San Gabriel Mountains region. Comment
  POM48105  Lobelia dunnii var. serrata I. M. Johnston 1924-8-13 s.n. Los Angeles Evey Canyon, San Antonio Mountains 701 Comment
  RSA0087308  Lobelia dunnii var. serrata R. G. Swinney 2010-9-13 13840 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
  RSA657439  Lobularia maritima Joseph M. Keefe 2001-1-19 30897 Los Angeles on north side of Upperton Avenue (north across street from 1871 Upperton Avenue) at intersection with Upperton Place; pass in ridge between Eagle Rock Valley and York Valley (Highland Park); Los Angeles, 90042. 262 Comment
  RSA659683  Lobularia maritima Chris White 1991-5-20 25 Los Angeles Point Fermin Comment
  RSA720290  Lobularia maritima LeRoy Gross 2007-3-13 2603 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  SFV12129  Lobularia maritima D. L. Koutnik, P. Collins 1975-4-26 143 Los Angeles Santa Monica Mountains Near intersection of Mulholland and Franklin Canyon. 320 Comment
  RSA652836  Lobularia maritima Ron Martinolich 1991-4-7 41 Los Angeles Los Angeles, Griffth Park, north on Vista Del Valle Dr., to first fire road on right (east) past Bee Rock trailhead, down (ca. north) on fire road 0.25 miles. Comment
  RSA441649  Loeflingia squarrosa var. squarrosa Anstruther Davidson 1920-6-7 s.n. Los Angeles Acton. Comment
  SD114232  Loeseliastrum matthewsii Darley F. Howe 1947-5-5 1557 Los Angeles Highway between Palmdale & Littlerock, Antelope Valley Comment
  POM298886  Lolium temulentum Frank W. Gould 1944-4-12 2282 Los Angeles 120th Street at Western Ave. Comment
  UCD66670  Lolium temulentum L. Y. Leonard 1919-5-29 X 3026 Los Angeles San Fernando. Comment
  SBBG59689  Lomatium dissectum var. multifidum R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  SEINET8465436 Image available Lomatium mohavense Wesley O. Griesel 1958-5-3 Los Angeles Santiago Canyon, desert foothills of San Gabriel Mts. 1067 Comment
  SBBG59784  Lomatium nevadense R. Hoffmann 1929-5-22 Los Angeles hills above Elizabeth Lake Comment
  SBBG59738  Lomatium utriculatum R. Hoffmann 1931-5-3 Los Angeles 3 mi E of Elizabeth Lake Comment
  UCR186958  Lomatium utriculatum A. C. Sanders, T. B. Salvato, Aaron Keller 2006-3-22 31967 Los Angeles Tehachapi Mtns. Foothills, south side of Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1067 Comment
  RSA127967  Lomatium vaginatum H. J. Thompson 1959-4-19 1952 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  RSA716548  Lomatium vaginatum Andrea Edwards, Pam De Vries 2006-5-15 112 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  SEINET4419199 Image available Lonicera catalinensis E. C. Knopf 1921-1 139 Los Angeles Comment
  SBBG13786  Lonicera hispidula M. A. Piehl 1962-10-3 62492 Los Angeles N portion of Swain's (Swain) Cyn near main rd 381 Comment
  UC441286  Lonicera hispidula var. vacillans R. L. Pendleton 1909-7-3 1390 Los Angeles canyon s Avalon; Santa Catalina Island 30 Comment
  POM68475  Lonicera subspicata var. denudata Marcus E. Jones 1882-1 s.n. Los Angeles Pasadena Comment
  RSA455366  Lonicera subspicata var. denudata E. S. Spalding 1923-5-23 s.n. Los Angeles Santa Monica Mountains, Laurel Canyon. Comment
  RSA455376  Lonicera subspicata var. denudata Anstruther Davidson 1887-1 s.n. Los Angeles Glendale. Comment
  SD52380  Lonicera subspicata var. johnstonii Benjamin C. Stone 1953-3-9 293 Los Angeles Above San Gevriel dam area. 790 Comment
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Nov 25 2014
  UCR71288  Lotus argophyllus subsp. ornithopus Steve Boyd, Et al. 1990-4-8 4309 Los Angeles Channel Islands, San Clemente Island: E side of island near Malo Point, second canyon south of Bryce Canyon Comment
  RSA725909  Lotus argophyllus var. argenteus Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 429 Los Angeles Santa Catalina Island. Above Cherry Cove W of Lion Head Pt. 61 Comment
  UC1584927  Lotus crassifolius Tim Ross and Steve Boyd 1991-7-24 5614 Los Angeles ridge nne Granite Mountain; , Pacifico Mountain U.S.G.S. 7.5' Quad 1889 Comment
  RSA90354  Lotus crassifolius var. crassifolius F. W. Peirson 1923-5-26 4075 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1890 Comment
  RSA0038318  Lotus heermannii F. W. Peirson 1921-6-19 4077 Los Angeles Crystal Lake, North Fork of San Gabriel River. 1676 Comment
  PASA1094  Lotus humistratus Frank W. Peirson 1919-5-11 Los Angeles Arraster Creek, San Gabriel Mts. 853 Comment
  SEINET12154235  Lotus nevadensis Unknown 1933-1 3529 Los Angeles Buckhorn, San Gabriel Mtns 1981 Comment
  RSA656837  Lotus nevadensis var. davidsonii Valerie L. Soza, Leland Lubinsky 2000-6-23 1028 Los Angeles San Gabriel Mountains: South Fork Little Rock Creek, SW Pinyon Flats, NE Alder Saddle. 1646 Comment
  UCR209604  Lotus oblongifolius R. G. Swinney 2008-7-2 9140 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  RSA148468  Lotus procumbens var. procumbens J. B. Feudge 1924-6-10 853 Los Angeles Big pines, desert slope of San Gabriel Mts. 1982 Comment
  POM2468  Lotus salsuginosus var. salsuginosus C. F. Baker 1904-4-22 4768 Los Angeles Monrovia. Comment
  UC57393  Lotus scoparius var. brevialatus J. H. Barber 1898-7-9 Los Angeles Comment
  UCR192010  Lotus scoparius var. scoparius A. C. Sanders 2008-4-17 34917 Los Angeles Transverse Range, 1.5 mile SW of Neenach School, c. 0.75 mi. SW of VABM 'Pine', south of peak 3413 1012 Comment
  UCR270070  Lotus scoparius var. scoparius R. G. Swinney 2010-5-12 12724 Los Angeles San Gabriel Mountains, Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone 921 Comment
  RSA586444  Lotus strigosus Orlando Mistretta 1995-2-28 1515 Los Angeles Carr Canyon 1012 Comment
  UC1585944  Lotus strigosus Barbara Ertter with L. Heckard, T. Sholars, J. Hickman, et al. 1988-5-23 7481 Los Angeles on n side San Gabriel Mts. (Co Rd N2) (Pine Canyon Rd along San Andreas Fault, on n side of rd); San Gabriel Mts., San Andreas Fault Comment
  UCR271659  Lotus strigosus R. G. Swinney 2011-5-31 14930 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA601936  Lotus strigosus L. C. Wheeler 1946-5-12 6201 Los Angeles Chilao Guard Station Comment
  CAS-BOT-BC201425  Lupinus albifrons var. albifrons C. B. Wolf 1931-5-14 2053 Los Angeles Along Beverly Blvd. west of Los Angeles Botanic Garden 60 Comment
  HSC87154  Lupinus bicolor Steve Boyd, T. S. Elias 1987-4-14 2040 Los Angeles San Gabriel Mtns., Rincon- Red Box Rd., S of Rincon Forest Station, N of Glendora Comment
  JEPS87213  Lupinus bicolor Rhonda Riggins 1988-3-25 1596 Los Angeles 3.2 mi e 170th St. W. (Lancaster Rd. 3.2 mi w jct with 110th St. W, Antelope Valley); Antelope Valley 822 Comment
  RSA593011  Lupinus bicolor Steve Boyd 1996-4-25 8720 Los Angeles Liebre Mountains, southwestern flank of Liebre Mountain, along Forest Service Road 7N22 ca 1.1 mile E of jtn with 7N23. 1220 Comment
  UCR223822  Lupinus bicolor R. G. Swinney 2009-6-17 11193 Los Angeles Transverse Range; San Gabriel Mtns., ridge north of Big Pine Hwy and Shoemaker Canyon, 1.2 air miles east of Big Rock Creek Rd. 1372 Comment
  RSA0041492  Lupinus bicolor Ron Martinolich 1991-5-3 61 Los Angeles Glendale, Flint Peak access road, 0.25 mi. east of water tower, on roadside. Comment
  SFV6178  Lupinus bicolor R. M. Muran 1974-5-16 78 Los Angeles Santa Monica Mountains Rustic Canyon about 2 miles from Mulholland Drive. 412 Comment
  RSA545176  Lupinus bicolor subsp. umbellatus Tim S. Ross 1992-4-16 6199 Los Angeles Central part of island on upland Stipa pulchra grassland; 289 degrees WNW. 500m distant from 1603 peak above Stone station. San Clemente Island. 439 Comment
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Dec 24 2010
  CAS-BOT-BC187875  Lupinus chamissonis LeRoy Abrams 1902-6-9 2502 Los Angeles Playa del Rey Comment
  CATA469  Lupinus concinnus Sara L. Crockett, Steve Junak 1997-3-27 611 Los Angeles Santa Catalina Island: N slope of Little Harbor, directly above beach; ca. 50 m upslope 42 Comment
  RSA779258  Lupinus concinnus Pam De Vries 2011-4-22 7760 Los Angeles Western Transverse Range, southwest portion of the Liebre Mountains; about 2.5 air miles NNE of the intersection of Copper Hill and McBean Parkway (Santa Clarita); about 0.5 air miles west of San Francisquito Canyon Road. 548 Comment
  SBBG127513  Lupinus concinnus M. L. Hoefs, S. A. Junak, K. Kirkland 1998-4-5 2845 Los Angeles upper end of rd to Toyon Beach 411 Comment
  RSA0042216  Lupinus concinnus Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-4-4 2832 Los Angeles Santa Catalina Island: Hillside above New York Harbor. 79 Comment
  SEINET10450542  Lupinus elatus Robert F. Thorne 1969-7-2 Thorne 38322 Los Angeles San Gabriel Mts., Angeles National Forest: Loose talus of road bank, 1 mile SW of Kratka Ridge along Angeles Crest Hwy. 2073 Comment
  SBBG118700  Lupinus excubitus O. Mistretta 1993-6-2 869 Los Angeles Vincent Gulch Mine 2100 Comment
  RSA413567  Lupinus excubitus var. austromontanus Gale Sphon 1955-4-16 s.n. Los Angeles Gorman; junction of highways 99 and 138. Comment
  UCD170866  Lupinus excubitus var. austromontanus R. G. Swinney 2009-6-24 11227 Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain. 1988 Comment
  RSA199044  Lupinus excubitus var. hallii W. M. Gauntt 1966-4-30 170 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  RSA413598  Lupinus excubitus var. hallii H. L. Bauer 1932-4-15 s.n. Los Angeles near Saddle Peak Santa Monica Mts Comment
  SEINET10485307  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA# 6454 (2) Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. The numbers are the field plant Numbers of rsa. 1St # is female parent x 2nd # male parent () parenthetic # is F1 plant no. Seeds from open field pollen vector. Comment
  UC1481360  Lupinus excubitus var. hallii David B. Dunn 1957-5-18 RSA 6454 Los Angeles Comment
  RSA39400  Lupinus formosus var. formosus Charlotte M. Hoak 1947-4-26 11701 Los Angeles Montrose, near La Canada Comment
  SEINET3245941  Lupinus fulcratus G. K. Helmkamp, E. A. Helmkamp 2010-1 16526 Los Angeles Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedt Spring 7.5') 2234 Comment
  RSA535694  Lupinus guadalupensis T. S. Ross 1991-5-22 5451 Los Angeles San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point. 9 Comment
  SBBG132166  Lupinus guadalupensis S. A. Junak, B. Collins 1991-4-24 SCI 165 Los Angeles near bottom of Eel Point grade 73 Comment
  RSA653465  Lupinus hirsutissimus Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 754 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 457 Comment
  UCR197201  Lupinus hirsutissimus Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 698 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. SSW of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  UCSB3301  Lupinus hirsutissimus Sage, Paul 1958-2-21 Los Angeles On floor of Millard Canyon; 0.3 mi. below end of Chainy Trail Road, Altadena 487 Comment
  UCR189845  Lupinus latifolius R. G. Swinney 1998-7-21 6473 Los Angeles San Gabriel Mtns., upper Fish Fork drainage, south-facing slope of Pine Mountain Ridge, 2.1 miles SW of Fish Fork Trail and Pine Mtn. Ridge 2085 Comment
  RSA0036361  Lupinus latifolius subsp. parishii Daisie Huang 2007-4-7 07040701 Los Angeles Claremont Wilderness Park. 551 Comment
  RSA87415  Lupinus latifolius subsp. parishii F. W. Peirson 1903-4-11 464 Los Angeles Nichol Canyon, Santa Monica Mts Comment
  UCR101279  Lupinus latifolius var. latifolius L. C. Wheeler 1968-5-31 s.n. Los Angeles San Gabriel Mtns., San Gabriel Mountains, Devil's Canyon, Campground vicinity. 1220 Comment
  SEINET10871026  Lupinus longifolius August J. Breitung 1953-6-16 Breitung 15614 Los Angeles Glendora mtn rd. Comment
  UC527610  Lupinus longifolius C. B. Wolf 1931-6-25 2241 Los Angeles along Beverly Blvd. sw Los Angeles Botanic Garden ((Mandeville Canyon)); sw of Los Angeles Botanic Garden 60 Comment
  UCR78131  Lupinus microcarpus Wandalee Thompson 1964-4-14 13 Los Angeles Transverse Range; Liebre Mtns., Mouth of Richardson Canyon, 2 miles west of Three Points on N-2 (Pine Canyon Road) 1128 Comment
  UCR12073  Lupinus nanus Coleta A. Lawler 1971-4-11 261 Los Angeles Western Transverse Range; Santa Monica Mtns., on Mulholland Hwy NE of Lake Malibu 244 Comment
  RSA0070132  Lupinus odoratus Orlando Mistretta, Christine Mistretta 2003-4-30 1983 Los Angeles Saddleback Butte State Park. 824 Comment
  CAS-BOT-BC207249  Lupinus peirsonii Wesley O. Griesel 1962-5-28 s.n. Los Angeles State Hwy. #2 2-2 1/2 miles EAst of Dawson Saddle, San Gabriel Mts. 2286 Comment
  JEPS24437  Lupinus peirsonii Charles F. Quibell 1960-5-28 400 Los Angeles on se side of Mount Islip, visible from the Crystal Lake area Mount Islip 2133 Comment
  UC586883  Lupinus polyphyllus var. burkei Joseph Andorfer Ewan 1934-8-4 8325 Los Angeles Guffys Spring San Gabriel Mts., s end of Blue Ridge, Cienega, Guffys Sprin (Cienega, s end Blue Ridge) 2438 Comment
  SBBG67042  Lupinus sparsiflorus R. Hoffmann 1929-4-5 Los Angeles Palmdale Comment
  SEINET13203165 Image available Lupinus sparsiflorus R. G. Swinney 2010-1 11832 Los Angeles San Gabriel Mountains: Whitney Canyon, Whitney Canyon Park, from 0.4 miles east of 14 Fwy. at the cyn. mouth to 300 meters SE along ridgetop to the east of Whitney Cyn. (Oat Mt. 7.5' Q.) 442 Comment
  RSA617453  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1973-4-20 s.n. Los Angeles Aliso Canyon 1/4 mile south-southwest of Blum Ranch 914 Comment
  SEINET10490975  Lupinus sparsiflorus subsp. sparsiflorus Robert F. Thorne, C. W. Tilforth 1971-4-9 Thorne 41512 Los Angeles San gabriel mts, angeles national forest. San dimas canyon near dam on san Dimas creek, on disturbed dry slopes. Fls purple, annual; with erharta Calycina, camissonia ignota, c. Hirtella, eschscholzia californica, lotus Salsuginosus, etc. 457 Comment
  SEINET10837783  Lupinus sparsiflorus subsp. sparsiflorus Bakker 1947-2-2 BAKKER UMO 144420 Los Angeles Collected in soledad canyon, vasquez rocks, mojave desert. Comment
  LA33642  Lupinus succulentus Henry J. Thompson; 1959-3-27 1900 Los Angeles Santa Monica Mountains, Cold Canyon, Cold Canyon Rd, 3 mi SW of Calabasas 426 Comment
  RSA414333  Lupinus succulentus Gale Sphon 1955-3-21 s.n. Los Angeles UCLA Campus Comment
  UCSB3346  Lupinus succulentus McElwain, Isabelle 1953-4-12 Los Angeles Shoshone Ave. short distance N of intersection of Shoshone and Highwater Rd., Granada Hills 457 Comment
  RSA414370  Lupinus truncatus L. C. Wheeler 1934-3-24 2471 Los Angeles Liveoak Canyon, San Gabriel Mountains. 473 Comment
  RSA624469  Lupinus truncatus L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA428862  Lycium cooperi Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA0048331  Lycium cooperi S. Karlin 1966-4-24 s.n. Los Angeles Payne Wildflower Sanct., High Desert. 1524 Comment
  RSA23578  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-8-22 9536 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  CATA1001  Lysimachia arvensis Mark L. Hoefs 1994-7-18 1881 Los Angeles Santa Catalina Island: Northeast of upper end of road to White's Landing 243 Comment
  RSA0019862  Madia elegans Orlando Mistretta, Christine Mistretta 2011-6-29 5764 Los Angeles Vicinity of Mt. Gleason. Along Mt. Gleason Road, near microwave tower 0.5 miles SE of summit. 1945 Comment
  SBBG13674  Madia exigua P. H. Raven 1962-5-21 17812 Los Angeles lower end of Bullrush Cyn 198 Comment
  UCR143072  Madia exigua F. R. Fosberg 1931-5-4 S- 4762 Los Angeles Channel Islands, Santa Catalina Island; Bullrush Canyon 200 Comment
  UC830849  Madia exigua Louis C. Wheeler 1932-6-4 801 Los Angeles Liveoak Canyon San Gabriel Mts. 518 Comment
  RSA729777  Madia gracilis R. G. Swinney 1998-7-7 6298 Los Angeles San Gabriel Mtns.: Glendora, 150 m east of Big Dalton Canyon flood control channel in Wren Canyon along Wren-Meacham Trail. 354 Comment
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Mar 7 2013
  RSA0073298  Madia gracilis Bonnie C. Templeton 1932-6-1 4870 Los Angeles West Blue Ridge, Big Pines Park, San Gabriel Mts. 2195 Comment
  SEINET6060641  Madia sativa L. A. Greata 1900-9-19 Los Angeles Campbell Johnston Ranch Comment
  RSA724751  Mahonia dictyota K. Dobry 1991-3-15 d- 478 Los Angeles West San Gabriel Mts. Upper Elsmere Cyn Comment
  RSA158336  Malacothamnus clementinus Peter H. Raven 1962-7-10 17977 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island. 244 Comment
  CAS-BOT-BC230899  Malacothamnus davidsonii Le Roy Abrams; E. A. McGregor 1908-7-2 576 Los Angeles Rock Creek, desert slopes of the San Gabriel Mountains 1371 Comment
  CAS-BOT-BC230923  Malacothamnus davidsonii Le Roy Abrams 1901-4-7 1401 Los Angeles La Canada Comment
  RSA82721  Malacothamnus davidsonii P. A. Munz 1925-4-19 9405 Los Angeles 2 miles east of San Fernando Comment
  CAS-BOT-BC206197  Malacothamnus fasciculatus Alice Eastwood 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  HSC79913  Malacothamnus fasciculatus Philip A. Silverstone 1978-7-23 232 Los Angeles Santa Monica Mtns., Latigo Canyon Rd., 0.3 km inland from its junction with State 1 Comment
  RSA433329  Malacothamnus fasciculatus Robert Gustafson 1981-5-13 2212 Los Angeles Ballona Wetlands, Area 1 northeastern sector of Area 1, just below the berm that runs paralleling the channel Comment
  RSA229016  Malacothamnus marrubioides Robert F. Thorne, C. W. Tilforth 1971-6-29 40710 Los Angeles San Gabriel Mountains, Angeles National Forest: Aliso Creek at Tie Canyon where crossed by Angeles Forest Road. 1372 Comment
  UC2030083  Malacothamnus marrubioides Steve Boyd, Valerie Soza 2002-4-10 1387 Los Angeles Transverse Ranges, Liebre Mountains region: Ridge above east fork of Haskell Canyon, ridge just west of Del Sur Ridge. Approx. 2 miles NW along Coarse Gold Canyon fire road from Bouquet Canyon. Stable Fire 2001 area. Comment
  UC961416  Malacothamnus marrubioides John Thomas Howell 1950-11-9 27485 Los Angeles 12 mi n Castaic 609 Comment
  RSA004665  Malacothrix clevelandii Fay A. MacFadden 1930-06 1986 Los Angeles Verdugo Mountains: Tuna Canyon. Comment
  UCR190088  Malacothrix clevelandii R. G. Swinney 1998-8-5 6646 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  CAS-BOT-BC323294  Malacothrix foliosa L. R. Abrams; I. L. Wiggins 1931-7-6 339 Los Angeles Vicinity of Mosquito Harbor, San Clemente Island Comment
  RSA535699  Malacothrix foliosa Timothy S. Ross 1991-5-22 5442 Los Angeles San Clemente Island: Spray (Point), W side of island about 5300 feet N of Eel Point. 9 Comment
  SD139335  Malacothrix foliosa subsp. foliosa Jon Rebman, Jonathan Dunn 1996-4-29 3107 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 10 Comment
  CAS-BOT-BC347859  Malacothrix saxatilis var. implicata L. R. Abrams; I. L. Wiggins 1931-7-3 286 Los Angeles Channel Islands. Santa Barbara Island Comment
  CLARK-A1528-2009  Malacothrix saxatilis var. tenuifolia John C. Roos 1937-6-29 2486 Los Angeles Malibu Beach Comment
  UC468865  Malacothrix saxatilis var. tenuifolia J. Grinnell 1903-7-3 Los Angeles Scoville Hill Pasadena Comment
  UCR160092  Malacothrix saxatilis var. tenuifolia Orlando Mistretta 1992-7-17 730 Los Angeles Transverse Ranges: San Gabriel Mountains, San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District 402 Comment
  LA94275  Malosma laurina Norman A. Cole; May 1964 316 Los Angeles SANTA MONICA MOUNTAINS, 1.7 mi from Pacific Coast Hwy along Rambla Pacifico. Site 9. 152 Comment
  RSA386396  Malosma laurina F. R. Fosberg 1931-7-16 S- 5602 Los Angeles Gallagher s Canyon. Santa Catalina Island. 5 Comment
  LA105588  Malva nicaeensis Barry A. Prigge; 1989-5-10 8719 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA752277  Malva pseudolavatera Justin M. Wood 2009-4-22 524 Los Angeles City of San Dimas, Sycamore Canyon, Falcon Ridge Ranch. 412 Comment
  LA200407  Marah macrocarpa Carl Epling; L. Ellison 1929-3-16 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SBBG32073  Marah macrocarpa R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -307 Los Angeles E of saddle between Descanso and Hamilton Cyns, upper Descanso Cyn 243 Comment
  RSA562341  Marah macrocarpa var. macrocarpa D. Charlton 1989-4-30 3021 Los Angeles Kentucky Sprngs, Sierra Highway-Angeles Crest Hwy, approximately 1 mile north of the northern boundary of the Angeles National Forest 1036 Comment
  SFV17352  Marrubium vulgare J. N. Hogue 1998-4-26 s. n. Los Angeles Pasadena, Arroyo Seco near Rose Bowl. 259 Comment
  RSA0055092  Marrubium vulgare Jim Shevock 1970-4-8 108 Los Angeles Los Angeles, Pierce College. 243 Comment
  RSA409835  Marrubium vulgare L. E. Hoffman 1932-4-20 s.n. Los Angeles Hermon Hills, Ave-57. Pasadena. Comment
  JEPS65529  Medicago sativa Elizabeth Day Palmer 1908-7-28 Los Angeles Los Angeles Comment
  CAS-BOT-BC281509  Melica imperfecta Timothy S. Ross; Steve Boyd 1990-5-31 2730 Los Angeles San Gabriel Mts. Ridge descending northward from Mt Gleason, between the upper reaches of Moody Canyon and Arrastre Canyon 1847 Comment
  CAS-BOT-BC281519  Melica imperfecta F. A. MacF. 1929-6-1 2511 Los Angeles La Tuna Canyon, Verdugo Hills Comment
  CHSC100179  Melica imperfecta John Dittes 2006-5-30 1380 Los Angeles Western Transverse Range; San Gabriel Mtns; Big Tujunga Canyon; ca. 3.7 air miles northeast of Verdugo Hills High School, ca. 2.5 air miles southwest of Condor Peak, ca. 2.5 air miles south x southeast of Mt. McKinley; slope above Trail Canyon Creek, north of Big Tujunga Rd. 528 Comment
  RSA482005  Melica imperfecta Richard Noyes 1988-5-12 566 Los Angeles San Gabriel Mountains: San Antonio Canyon. One mile north of intersection of Mt. Baldy Road and Mountain Avenue 854 Comment
  RSA652878  Melica imperfecta Ron Martinolich 1991-5-3 52 Los Angeles Glendale, Flint Peak access road, 0.5 miles west of water tower, off road to southwest along old, overgrown road cut, 100 feet, at base of 10-25 foot cliff. Comment
  UCD87963  Melica imperfecta H. B. Perrin 1920-6-1 37 Los Angeles 1000 Buena Vista St., So. Pasadena. Comment
  UCR265519  Melica imperfecta Dan S. Cooper 2015-3-3 315- 15 Los Angeles Los Angeles Basin/Western Transverse Range, open space just west of Griffith Park, reached from end of Primera Ave. 305 Comment
  RSA0034967  Melica imperfecta A. Lee Haines 1974-5-9 s.n. Los Angeles 772 N. Topanga Cyn. Blvd., Topanga 243 Comment
  UCR136848  Melilotus indicus John F. Green 2003-6-24 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratory 381 Comment
  UCR259277  Melilotus indicus R. G. Swinney 2010-5-4 12512 Los Angeles San Gabriel Mountains, 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
  IRVC28577  Melilotus indicus A. C. Sanders, Mark Elvin 2002-6-19 25155 Los Angeles Newhall Ranch, spring 1.5 mi. ESE of Del Valle, SW of Castaic Junction, canyon above bench mark 926, just south of Santa Clara River NE end of Santa Susana Mtns. 305 Comment
  RSA596361  Melilotus indicus R. G. Swinney 1989-4-26 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon. 0.4 mile E of Glendora Mountain Road. 381 Comment
  UCR223672  Melilotus officinalis R. G. Swinney 2009-8-25 11496 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
  RSA749244  Mentha aquatica R. G. Swinney 2005-8-11 8466 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR146416  Mentha aquatica Sandra L. Leatherman, Brian Daniels 1998-10-27 53 Los Angeles Transverse Ranges; Liebre Mtns, Bouquet Canyon: adjacent to Bouquet Canyon Road, south of Vasquez Canyon Road and north of Esguerra Road 488 Comment
  POM187689  Mentha canadensis Joseph A. Ewan 1931-10-24 5264 Los Angeles North shore Malibu Lake. Comment
  RSA593471  Mentha canadensis Steve Boyd, Mike Wall 1996-5-16 8780 Los Angeles Liebre Mountains, confluence of Ruby Canyon and Elizabeth Lake Canyon at northwest end of Red Mountain. 585 Comment
  RSA409931  Mentha suaveolens Anstruther Davidson 1896-07 s.n. Los Angeles Glendale. Comment
  SDSU8085  Mentzelia affinis D. F Howe 1947-5-6 1563 Los Angeles North face of San Gabriel Mts., Comment
  RSA0097782  Mentzelia congesta R. G. Swinney 2011-4-26 14521 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
  RSA69719  Mentzelia dispersa F. W. Peirson 1921-6-16 2799 Los Angeles north slope of Mt. Waterman, San Gabriel Mts. 2210 Comment
  UC872461  Mentzelia dispersa Carl Epling, Nesta Dunn, Alice Goen 1931-5-16 Los Angeles San Gabriel Mts., Swartout Valley Comment
  RSA0047419  Mentzelia micrantha R. G. Swinney 2010-5-4 12501 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
  RSA599675  Mentzelia micrantha Steve Boyd, Lauren Raz 1997-5-6 9694 Los Angeles Liebre Mountains region: San Francisquito Canyon, west side of canyon at eastern end of Red Mountain ridge system, just north of confluence with Bee Canyon and 1.5 miles by road south of the Clearwater Canyon Truck Trail 6N24. 610 Comment
  UCR273107  Mentzelia micrantha R. G. Swinney 2011-4-26 14521 Los Angeles San Gabriel Mountains, Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir 439 Comment
  POM96822  Mentzelia micrantha F. M. Reed 1926-6-12 5240 Los Angeles Talus slope near La Canada. Comment
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Dec 7 2014
  SD38202  Mentzelia montana Frances McCulloch 1931-5-4 Los Angeles San Gabriel Range Comment
  UC851880  Mesembryanthemum crystallinum F. R. Fosberg 1931-5-18 S 4891 Los Angeles Little Harbor; Santa Catalina Island, Little Harbor 2 Comment
  UC1713562  Mesembryanthemum nodiflorum L. R. Abrams and I. L. Wiggins 1931-7-6 367 Los Angeles vicinity of Mosquito Harbor (San Clemente Island); San Clemente Island Comment
  SBBG95490  Mesembryanthemum nodiflorum M. B. Dunkle 1939-4-2 7215 Los Angeles Pyramid Pt Comment
  RSA583003  Micropus californicus Timothy S. Ross, Janet Takara, S. Otte 1993-4-24 6959 Los Angeles W end of island beyond the isthmus, lower Bouchette Canyon (draining northward to Johnsons Landing) 244 Comment
  POM50177  Microseris douglasii subsp. douglasii L. R. Abrams 1901-04 1255 Los Angeles Santa Monica Mountains Comment
  RSA535304  Microseris heterocarpa Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5322 Los Angeles San Clemente Island: west side; terrace flats between Box and Horse Canyons. 485 Comment
  POM126294  Microseris lindleyi V. Newsom, Martha Hilend 1927-10-13 s.n. Los Angeles hills SW of Newhall. Comment
  RSA595933  Microseris lindleyi L. C. Wheeler 1967-5-9 9385 Los Angeles Aliso Canyon, east of Acton, ca. 1 mile downstream from Wagon Wheel Ranch. 1067 Comment
  LA35264  Mimulus aurantiacus Mary V. Hood; 1939-6-1 39- 80 k* Los Angeles Garden L.A Comment
  RSA442645  Mimulus aurantiacus var. pubescens G. R. Johnstone 1930-6-22 s.n. Los Angeles Soledad Canyon near Ravenna. 762 Comment
  RSA733361  Mimulus aurantiacus var. pubescens A. C. Sanders 2003-6-20 26998 Los Angeles Western Transverse Range/Santa Clara River Watershed: 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy. 126 and ca. 1km NNW of Mayo Spur. 305 Comment
  UC943858  Mimulus aurantiacus var. pubescens H. E. McMinn, M. Van Rensselaer 1945-6-10 1913 C Los Angeles e Whittier (near summit of grade); Turnbull Canyon Comment
  UCR174916  Mimulus aurantiacus var. pubescens Holly Summers 2006-6-4 41 Los Angeles San Gabriel Mountains, 2 miles north of Foothill Blvd. on Angeles Crest Highway (Hwy 2), near Brown Canyon 701 Comment
  RSA420895  Mimulus brevipes Albert J. Perkins 1913-5-2 s.n. Los Angeles Tujunga Canyon. Comment
  RSA725894  Mimulus brevipes A. C. Sanders 2003-5-1 26245 Los Angeles Western San Gabriel Mtns.: southeast side of Castaic Mesa, east of Lake Hughes Rd. and the filtration plant, Newhall Ranch. 396 Comment
  UC440421  Mimulus brevipes H. Anderson 1930-5-30 Los Angeles Mandeville Canyon Santa Monica Mountains Comment
  RSA442745  Mimulus guttatus M. B. Dunkle 1933-6-17 3623 Los Angeles San Antonio Canyon. San Gabriel Mountains Comment
  JEPS84376  Mimulus guttatus Roxanne Bittman 1977-5-14 47 Los Angeles 14 mi w Elizabeth Lake Road (on n side of Bouquet Canyon Road) 731 Comment
  RSA447965  Mimulus guttatus Grethe Markedahl 1923-3-12 s.n. Los Angeles Bindini Swamp. Comment
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Dec 31 2015
  RSA80450  Mimulus guttatus F. W. Peirson 1920-5-12 5289 Los Angeles mouth of canyon of San Gabriel River 229 Comment
  JEPS4684  Mimulus johnstonii Rimo Bacigalupi with G. T. Robbins and L. R. Heckard 1953-6-14 4188 Los Angeles upper slopes South Fork Little Rock Creek Canyon (higher n slopes of mts.); San Gabriel Mts., Angeles National Forest 1554 Comment
  RSA654416  Mimulus longiflorus Matt Brooks 1988-5-1 23 Los Angeles Whittier, Skyline Equestrian trail 0.5 miles south of its intersection with Turnbull Canyon Rd. Comment
  RSA80486  Mimulus palmeri F. W. Peirson 1907-7-9 1124 Los Angeles Pine Flats Comment
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Dec 10 2014
  RSA226362  Mimulus pilosus Robert F. Thorne, C. W. Tilforth 1971-6-29 40656 Los Angeles San Gabriel Mountains, Angeles National Forest: Lttle Rock Creek, just below Little Rock Forestry station, 1/2 mi. below Little Rock Dam 945 Comment
  RSA748593  Mimulus pilosus Justin M. Wood 2009-6-1 780 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  UCR209981  Mimulus pilosus R. G. Swinney 2008-7-24 9293 Los Angeles San Gabriel Mtns., Waterman Mountain 2451 Comment
  RSA147408  Mimulus pilosus Thos. Craig 1927-6-19 477 Los Angeles Between Acton and Ravenna. Comment
  RSA434675  Mimulus pilosus Anstruther Davidson 1889-07 s.n. Los Angeles Los Angeles Comment
  UCD122850  Mimulus pilosus Daryl Koutnik; Michael Grayum 1978-8-17 s.n. Los Angeles South of Carlisle Road and west of Decker Road in the Santa Monica Mountains. 487 Comment
  UCR205597  Mimulus rubellus R. G. Swinney 2008-5-13 8864 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, Holcomb Canyon at junction with South Fork Trail 1390 Comment
  RSA512032  Minuartia douglasii L. C. Wheeler 1967-5-18 9633 Los Angeles Angeles National Forest; Placerita Canyon. 518 Comment
  RSA763140  Minuartia douglasii Justin M. Wood 2010-5-10 1564 Los Angeles Little Rock Creek: Downstream of Little Rock Reservoir, within 0.25 miles of the dam. 966 Comment
  SEINET1007480  Minuartia douglasii A. C. Sanders 2003-1 26251 Los Angeles Western San Gabriel Mtns.: SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch. 411 Comment
  SBBG38793  Mirabilis californica M. B. Dunkle 1939-4-3 7234 Los Angeles Chenetti Cyn Comment
  POM7007  Mirabilis laevis var. crassifolia P. A. Munz, L. T. Street, G. Williams 1919-4-5 2437 Los Angeles Puddingstone Creek, San Dimas Comment
  RSA0027970  Mirabilis laevis var. crassifolia Tim Thibault, Chelsea Ames, Valentin Arvizu, Heather Porter, Janet Takara 2006-4-27 430 Los Angeles Santa Catalina Island. Above Cherry Cove W of Lion Head Pt. 61 Comment
  RSA464657  Mirabilis laevis var. crassifolia Tom Burch 1940-3-15 s.n. Los Angeles Santa Susana Pass, near Chatsworth. 610 Comment
  RSA654084  Mirabilis laevis var. crassifolia Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 747 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 427 Comment
  UC1971503  Mirabilis laevis var. crassifolia Katharine Brandegee Los Angeles Catalina Island Comment
  CAS-BOT-BC434624  Mirabilis laevis var. crassifolia W. R. Dudley 1907-12-13 s.n. Los Angeles Saw-pit Canon [Sawpit Canyon] (near Monrovia) Comment
  RSA0027962  Mirabilis laevis var. crassifolia Diane Elliott 1985-5-10 25 Los Angeles Canyon, (.5)? miles S of intersection, Eastvale Rd. and Palos Verdes Drive North. Comment
  RSA213416  Mirabilis laevis var. crassifolia M. B. Dunkle 1939-4-3 7235 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  RSA69498  Mirabilis laevis var. crassifolia F. W. Peirson 1919-1-25 307 Los Angeles Arroyo Seco. 381 Comment
  SBBG119607  Modiola caroliniana A. C. Sanders 2003-5-1 26287 Los Angeles Irwindale, near boundary of Azusa, S side of Montoya St just E of Irwindale Ave, S of Interstate 210 171 Comment
  UC25470  Monardella Harvey M. Hall 1896-8-6 297 Los Angeles 12 mi w Cajon Pass; San Antonio Mt. 2133 Comment
  POM4070  Monardella breweri subsp. breweri W. R. Dudley, F. H. Lamb 1896-6-8 4341 Los Angeles At Spragues, Liebre Mts. [an annotation note by Carl Epling reads: Same collection number (Stanford Univ. Herb. 13765) was collected at Edge of Antelope Valley near Neenach, June 6, 1896. ] Comment
  JEPS63340  Monardella breweri subsp. lanceolata Frank W. Peirson 1919-7-1 511 Los Angeles Fish Canyon San Gabriel Mts. 304 Comment
  RSA729179  Monardella cinerea R. G. Swinney 1998-7-14 6439 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  POM17851  Monardella linoides subsp. stricta P. A. Munz 1923-9-1 7707 Los Angeles Swartout Valley, narrow north-facing canyon. 2043 Comment
  UCR143044  Monardella viridis subsp. saxicola L. C. Wheeler 1936-7-2 4203 Los Angeles Transverse Ranges; San Gabriel Mtns, Bell Canyon 945 Comment
  POM193560  Mucronea californica C. C. Parry 1933-1 262 Los Angeles [San Gabriel Mts] Comment
  RSA13801  Muhlenbergia californica Victor Duran 1933-8-11 3546 Los Angeles South Fork, Big Rock Creek 1600 Comment
  RSA733665  Muhlenbergia californica R. G. Swinney 1998-8-5 6636 Los Angeles San Gabriel Mtns.: Bear Gulch, 0.3 miles norht of confluene with Prairie Fork, SW of Wrightwood 1524 Comment
  UCSB40903  Muhlenbergia californica Roos, John 1951-7-30 Los Angeles Big Rock Creek; north of Mt. Baden Powell 1981 Comment
  CAS-BOT-BC275284  Muhlenbergia microsperma F. A. MacF. 1930-6-1 2505 Los Angeles La Tuna Canyon, Verdugo Hills Comment
  UCR200164  Muhlenbergia microsperma Valerie Soza, Laura A. Moore 2000-5-10 867 Los Angeles Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive from fire gate to powerlines to peak ''1936' 579 Comment
  RSA776488  Muhlenbergia richardsonis LeRoy Gross, Jane Tirrell 2011-7-20 5530 Los Angeles Head waters of South Fork Big Rock Creek, east of Angeles Crest Highway. 2317 Comment
  SEINET179625 Image available Muhlenbergia richardsonis Victor Duran 1933-7-20 3522 Los Angeles Buckhorn San Gabriel Mts. 1981 Comment
  UCR180070  Muhlenbergia rigens R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mtns., Glendora Wilderness Park, Big Dalton Canyon. Lewis Paul Falls 518 Comment
  RSA0098769  Muilla maritima R. G. Swinney 2011-7-8 15485 Los Angeles San Gabriel Mountains: 'Strawberry Potrero'?, uppermost of 3 natural depressions at N base of Strawberry Peak, Camp Colby Property 1427 Comment
  RSA729201  Muilla maritima R. G. Swinney 1998-7-14 6438 Los Angeles Pine Mountain Ridge; 0.2-0.3 mi. west of Camp Lupine trail. Broad ridge top montane coniferous forest. 2247 Comment
  UC1178584  Muilla maritima Peter Kamb June 1947 626 Los Angeles slopes above Pine Flats; San Gabriel Mts. 1981 Comment
  UC1595392  Muilla maritima Tim Ross and Peter Fritsch 1990-6-20 3682 Los Angeles Rincon-Red Box Rd (2N24) on ridgetop between W Fk San Gabriel River and Roberts Canyon; San Gabriel Mountains 1255 Comment
  UC905453  Muilla maritima I. W. Clokey and E. G. Anderson 1935-5-9 4657 Los Angeles San Dimas Canyon 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
  SD66862  Munzothamnus blairii R. Mitchel Beauchamp 1967-3-18 264 Los Angeles San Clemente Island; canyon below Lemon Tank. 245 Comment
  RSA0062652  Myosotis micrantha Peter Gail 1961-5-30 s.n. Los Angeles 58 Palm Drive. Comment
  RSA760598  Myriophyllum sibiricum R. G. Swinney 2008-12-4 9947 Los Angeles Azusa, mouth of San Gabriel Canyon 1.8 mi. north of Sierra Madre Ave., north of bike trail parking lot, along flowing aqueduct of water filtration plant 223 Comment
  RSA512053  Nama californica Louis C. Wheeler 1948-6-13 6645 Los Angeles Coldwater Canyon off Big Tujunga 1006 Comment
  UC24137  Nama californica Dr. A. Davidson 1895-1 Los Angeles Lancaster Comment
  UCR101195  Nama californica L. C. Wheeler 1948-6-13 6645 Los Angeles San Gabriel Mtns., Coldwater Canyon, off Big Tujunga [Canyon] 1006 Comment
  PASA2104  Nama parryi Margaret Stason 1931-5-13 Los Angeles Chilao, San Gabriel Mts. Comment
  CAS-BOT-BC259799  Nassella cernua Timothy S. Ross; Steve Boyd 1994-5-25 7921 Los Angeles Liebre Mountains. Necktie Basin: ca. 470-830 m W of Warm Springs Mountain summit. These collections from ca. 600-800 m WSW of summit 1075 Comment
  CAS-BOT-BC259800  Nassella cernua Timothy S. Ross 1995-4-7 8364 Los Angeles Liebre Mountains. Old Ridge Route: 1.4 miles NNW of its intersection with Templin Highway, headwaters of Canton Canyon 902 Comment
  UCD88076  Nassella cernua R. Tofsrud 1950-5-1 s.n. Los Angeles 1 mile S of Fairmont, Hwy. 138. Comment
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Jun 25 2014
  RSA484115  Nassella lepida Anstruther Davidson 1917-06 s.n. Los Angeles Crescenta. Comment
  RSA0048215  Nasturtium officinale Carol Haines 1964-5-23 s.n. Los Angeles Atmore Meadows, Old Ridge Route. 1310 Comment
  RSA547439  Nasturtium officinale Timothy S. Ross 1992-5-17 6365 Los Angeles Lower Shoemaker Canyon, draining to the E fork of the San Gabriel River and joining it at 2125 feet elevation 691 Comment
  RSA0036176  Navarretia Bill Duval s.n. Los Angeles Montrose. Comment
  SEINET3860199  Navarretia fossalis Unknown 2010-1 Los Angeles Comment
  LA99238  Navarretia hamata Peter H. Raven; Henry J. Thompson 1960-5-29 15454 Los Angeles 822 Comment
  CATA1319  Navarretia hamata subsp. leptantha Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2413 Los Angeles Santa Catalina Island: By upper White's Landing Road, just below Airport Road 396 Comment
  RSA605181  Navarretia hamata subsp. leptantha L. C. Wheeler 1962-5-19 8069 Los Angeles Catalina Island: Empire Landing Station. Comment
  UCD48615  Navarretia prostrata Beecher Crampton 1963-5-8 6794 Los Angeles Los Angeles. N of Gardena, Rosecrans Ave, just W of its junction with Western Ave. Comment
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Feb 19 2006
  JEPS123340  Navarretia setiloba David Gowen with Leigh Johnson 2010-5-12 1109 Los Angeles Near vernal pool above Plum Canyon Road (dirt), west of Sierra Hwy and Arlene Road. Comment
  UCR155123  Navarretia setiloba A. C. Sanders 2005-5-5 29932 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, hills at SW end of Cruzan Mesa at Bench Mark 'Plum 701 Comment
  RSA776556  Nemacladus pinnatifidus Orlando Mistretta, Christine Mistretta 2010-6-15 5313 Los Angeles Transverse Ranges; San Gabriel Mountains region: Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, 0.68 road miles N of junction with Upper Big Tujunga Canyon Road. 1045 Comment
  RSA660395  Nemacladus sigmoideus Orlando Mistretta, Peter L. Morrell 1992-6-19 600 Los Angeles Angeles National Forest. On Arroyo Seco District. OHV Survey. Along Angeles Forest Hwy. Comment
  RSA421298  Nemophila menziesii Reid V. Moran 1941-3-6 681 Los Angeles Middle Ranch Canyon, Santa Catalina Island. 300 Comment
  RSA421326  Nemophila menziesii Richard C. Barkelew 1929-4-14 s.n. Los Angeles Mulholland Hwy. Comment
  SBBG125441  Nemophila menziesii var. integrifolia A. Parikh, N. Gale 2010-6-16 3304 Los Angeles upper Big Tujunga Cyn, 0.3 km ENE of Shortcut Station, 0.7 km N of St Hwy 2, San Gabriel Mtns 1295 Comment
  UCD120248  Nemophila menziesii var. integrifolia Geoffrey Levin 1974-4-27 47 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. Mt. Range. 731 Comment
  RSA421267  Nemophila menziesii var. menziesii Louis C. Wheeler 1935-4-25 3437 Los Angeles Placerita Canyon. 457 Comment
  RSA0017032  Nemophila menziesii var. menziesii Unspecified 670415 Los Angeles Angeles National Forest Upper Big Tujunga Wash Streamside. 1067 Comment
  RSA421305  Nemophila menziesii var. menziesii Edwin Kline 1925-4-26 s.n. Los Angeles Arroyo Seco, San Gabriel Mountains. Comment
  RSA626983  Nicotiana attenuata Louis C. Wheeler 1973-7-15 s.n. Los Angeles Doe Flat; Graveyard Canyon. Comment
  UC402659  Nicotiana attenuata Katharine Brandegee Los Angeles Ravena Comment
  CATA1804  Nicotiana glauca Benjamin E. Carter 2012-8-23 6988 Los Angeles Santa Catalina Island: Airport Road, ca. 1/4mi north of Middle Ranch Road 405 Comment
  RSA426788  Nicotiana glauca Robert Gustafson 1980-7-9 1815 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA657348  Nicotiana glauca S. Campbell 1980-6-4 36 Los Angeles Verdugo Mountains Region: Found on southeastern slope of Verdugo Mountains. 259 Comment
  LA94125  Notholaena californica Lawrence L. Kiefer; 1966-3-6 1650 Los Angeles SANTA MONICA MOUNTAINS, [San] Nicholas Canyon, ca 1 mi. from canyon mouth. 182 Comment
  CAS-BOT-BC516036  Nothoscordum bivalve Grace Cole Fleischman 1951-6-3 s.n. Los Angeles Garden of G.C. Fleishman; Pasadena Comment
  UCR265501  Oenothera Dan S. Cooper 2015-5-13 515- 47 Los Angeles Los Angeles Basin; Coastal Plain, Willow Springs oil field, Long Beach, west of Signal Hill, NW of intersection of Orange Ave. & Willow St. 30 Comment
  CAS-BOT-BC167054  Oenothera californica E. E. Morse 1940-5-19 s.n. Los Angeles [Mohave] Mojave Desert between Palmdale & Piute Butte Comment
  UC873905  Oenothera californica subsp. californica C. B. Clokey, I. W. Clokey, and B. C. Templeton 1930-5-13 4745 Los Angeles Bouquet Canyon 800 Comment
  UC1007153  Oenothera glazioviana P. A. Munz 1938-6-15 15243 Los Angeles Claremont Comment
  UCR99346  Oenothera laciniata L. C. Wheeler 1946-5-26 6212 Los Angeles El Monte. 2002 N Durbee Road. 80 Comment
  RSA313416  Olea europaea Robert F. Thorne 1971-4-2 41430 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont. 549 Comment
  CATA1405  Oligomeris linifolia Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-11-9 2549 Los Angeles Santa Catalina Island: Slope behind Salta Verde Beach 3 Comment
  SEINET13387025 Image available Onagraceae R. G. Swinney 2011-1 15444 Los Angeles San Gabriel Mountains: Colby Ranch (Camp Colby), S end of Inspiration Canyon Trail, in a N-flowing tributary of upper Coldwater Cyn. (Chilao Flat 7.5' Q.) 1219 Comment
  SEINET10732290  Opuntia X occidentalis John Milton Bigelow 1854-3-19 Bigelow s.n. Los Angeles near Los Angeles, Calif. Comment
  RSA0116487  Opuntia basilaris R. G. Swinney 2010-6-1 13087 D Los Angeles San Gabriel Mountains; Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  SD236254  Opuntia littoralis V. Soza, LeRoy Gross 2001-5-22 1241 Los Angeles Transvere Ranges, San Gabriel Mountains region: Morgan Fire 2000 area, between Morgan and Wildwood Canyons, just above Ferguson Motorway (Less than 100 feet above) (Glendora). 487 Comment
  POM317683  Opuntia phaeacantha Lyman Benson 1968-11-25 16702 Los Angeles Chapman Ranch about 1 mile above Camp Baldy, San Antonio Canyon [should be San Bernardino Co - JCM] 1524 Comment
  CAS-BOT-BC254288  Orcuttia californica A. A. Beetle 1946-6-11 4678 Los Angeles Around airport at corner of South Western Avenue and Rosecrans Avenue, Los Angeles Comment
  UC303497  Oreonana vestita I. Johnston 1917-7-4 1413 Los Angeles near summit of Baldy San Gabriel Mts. Comment
  RSA0059189  Orobanche bulbosa F. R. Fosberg 1931-4-23 S 4687 Los Angeles Santa Catalina Island. Headwaters of Swain Canyon. NE slope Black Jack Mt. 350 Comment
  RSA747177  Orobanche californica subsp. feudgei Orlando Mistretta 1992-6-25 615 Los Angeles Horse Flats. Comment
  RSA762126  Orobanche fasciculata Orlando Mistretta, Christine Mistretta 2008-5-14 3081 Los Angeles Southern California Edison transmission line corridor (Segment 6, structure 73 and 74 per TRTP Survey 2008), near head of Shortcut Canyon (W Fork of San Gabriel River). 1463 Comment
  RSA650279  Orthocarpus purpurascens David B. Dunn, H. Lint, P. Tolstoy 1948-4-23 s.n. Los Angeles 2 blocks west and one block north of Cypress Ave. and Irwindale Ave. NW of Covina. Comment
  RSA12285  Orthocarpus purpurascens var. pallidus Carl B. Wolf 1934-4-11 5660 Los Angeles Sandy land to N. and W. of corner of Bryant Ave. and Hansen Rd. 8 Comment
  UCR141018  Oryzopsis hymenoides June Latting 1973-4-21 s.n. Los Angeles Mojave Desert, near the Three Sisters hills, Antelope Valley, NE of Llano 976 Comment
  CATA3382  Osteospermum fruticosum Peter J. Dixon 2016-6-15 059 Los Angeles Santa Catalina Island: Residence at junction of Airport Rd. and Renton Pass Rd (KBRT) 426 Comment
  JEPS43131  Oxalis corniculata Frank W. Peirson 1920-5-6 212 b Los Angeles Fish Canyon San Gabriel Mtns 274 Comment
  UCR94682  Oxytheca luteola A. C. Sanders, E. J. Lott 1993-5-6 13947 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  RSA659925  Oxytheca parishii var. parishii Orlando Mistretta 1992-8-28 783 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mt. Gleason Management Unit. Angeles National Forest. Tujunga Ranger District. 1814 Comment
  RSA0098825  Oxytheca trilobata R. G. Swinney 2011-6-14 15141 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA522436  Oxytheca trilobata Tim S. Ross, Orlando Mistretta, Peter Fritsch 1990-7-10 4015 Los Angeles San Gabriel Mountains: NE of Tie Summit Station and E of Angeles Forest Highway, Tujunga Ranger District, Angeles National Forest. Comment
  SBBG62563  Packera breweri R. Hoffmann 1929-5-21 Los Angeles Bouquet Cyn Comment
  RSA639740  Paeonia californica Louis C. Wheeler 1969-4-5 s.n. Los Angeles San Gabriel Mountains: Marek Canyon across the road from Karl Holton Camp. 427 Comment
  UCSB11513  Paeonia californica Haines, Bruce 1962-3-11 Los Angeles 5 miles North of the Pacific Ocean on California highway 27, Topanga 274 Comment
  RSA434236  Paeonia californica Louis C. Wheeler 1932-3-3 452 Los Angeles San Jose Hills at Pomona. 305 Comment
  UCD89552  Panicum capillare Louis C. Wheeler 1933-10-22 2194 Los Angeles Crystal Lake, San Gabriel Mountains. 1706 Comment
  UCR76423  Parietaria hespera var. hespera T. S. Ross 1992-4-14 6152 Los Angeles Channel Islands, San Clemente Island: central E side of the island; just below the mouth of Nanny Canyon 137 Comment
  RSA448012  Parietaria hespera var. hespera Martha Hilend 1928-4-18 193 Los Angeles Griffith Park. Comment
  RSA730756  Parietaria judaica R. E. Riefner 2006-7-29 6 -332 Los Angeles San Pedro, Sam Pedro Bay, Adams Drive at Miner St. 9 Comment
  RSA751516  Paspalum vaginatum Carl Wishner, A. Gale 2005-8-12 2 -10 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  SEINET10682159  Passiflora citrina S. Krosnick 2008-7-27 Krosnick 440 Los Angeles In cultivation at RSABG greenhouses. Material obtained from Tim Skimina. Original locality information equivalent to T.S. GPS #95. in Honduras Comment
  UCR118696B  Pectocarya anisocarpa David Charlton 1989-4-30 3032 B Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs, c. 5 mi. (air) south of Palmdale, approximately 1 mile north of the northern boundary of the Angeles National Forest 1037 Comment
  SEINET7047896  Pectocarya linearis Steven R. Hill, Kate Kramer 2001-4-22 33343 A Los Angeles Antelope Valley, east of California Poppy Reserve, north and south sides of Avenue I (Lancaster Road), 1.5 miles west of Munz Ranch Road, 2.6 miles west of junction with 120th Street West, about 15 miles due northwest of Palmdale. Elevation about 2640 feet. Comment
  JEPS20115  Pectocarya linearis subsp. ferocula W. L. Jepson 1939-4-21 19236 a Los Angeles near Yucca Grove; Mohave Desert, Antelope Valley, Neenach School Comment
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Dec 14 2011
  RSA0010523  Pectocarya linearis subsp. ferocula LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6800 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  RSA188020  Pectocarya linearis subsp. ferocula R. F. Thorne 1966-4-28 36255 a Los Angeles Santa Catalina Island: Hay Press area. 427 Comment
  UCR260371  Pectocarya linearis subsp. ferocula R. G. Swinney 2010-2-27 11666 Los Angeles San Gabriel Mountains/ Verdugo Mountains, Hansen Dam Flood Control Basin, from east end of Orcas Park to 0.5 mi. east, and from the I-210 Fwy south to Big Tujunga Wash 331 Comment
  SD237374  Pectocarya penicillata R. G. Swinney 2009-5-13 10770 Los Angeles Transverse Range; San Gabariel Mountains: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Road, immediately NW of Cima Mesa, Juniper Hills (Juniper Hills 7.5'Q) 1121 Comment
  UC1178538  Pectocarya penicillata Peter Kamb 1948-3-13 801 b Los Angeles Antelope Valley, Eastern Lovejoy Buttes 853 Comment
  IRVC29541  Pectocarya setosa A. C. Sanders 2003-4-29 26166 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  RSA674637  Pectocarya setosa Scott D. White, Kent Hughes 2000-5-16 7862 Los Angeles San Gabriel Mts.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. 976 Comment
  UCR197777  Pectocarya setosa Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 18 Los Angeles Transverse Ranges; San Gabriel Mountains, off Big Pines Hwy (Road N) on the north side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside 1444 Comment
  RSA0091152  Pellaea andromedifolia R. G. Swinney 2011-11-1 15956 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA688934  Pellaea mucronata subsp. californica T. R. Pray 1956-11-17 1060 Los Angeles Crest of San Gabriel Mountains, E. of Lily Springs 2591 Comment
  POM281941  Pellaea mucronata subsp. mucronata George L. Fisher 1929-6-8 102 Los Angeles Glendale. 305 Comment
  RSA0089477  Pellaea mucronata var. mucronata Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 562 Los Angeles Santa Catalina Island. Upper part of Hamilton Canyon drainage, just downslope from Airport Road. 304 Comment
  RSA0060469  Pennisetum setaceum R. G. Swinney 2010-8-16 13544 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  JEPS11258  Penstemon centranthifolius I. W. Clokey and B. C. Templeton 1930-4-8 4718 Los Angeles San Francisquito Canyon 800 Comment
  RSA660506  Penstemon centranthifolius Gerald Braden, Arthur Davenport, Lori Ackerman 1988-5-4 4 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA730077  Penstemon centranthifolius R. G. Swinney 1999-6-5 7242 Los Angeles San Gabriel Mtns.: east side of Big John Peak, west of Mescal Creek above Big John Flat. 1780 Comment
  POM305725  Penstemon centranthifolius Henry J. Ramsey, Henry J. Ramsey 1937-6-27 929 Los Angeles Liebre Mts., Sandberg, Angeles National Forest. Comment
  RSA650195  Penstemon centranthifolius Lori Ackerman, Gerald Braden 1988-4-22 22 Los Angeles North end of West Fork River, San Gabriel Mountains. Comment
  UCSB9673  Penstemon centranthifolius Crum, Charles 1958-7-3 Los Angeles Crystal Lake recreation area; near Los Angeles, California below 1828 Comment
  JEPS104736  Penstemon grinnellii John L. Morrison 1937-6-18 2567 Los Angeles San Gabriel Mountains; about 200 yds below the Mount Islip saddle on trail to Crystal Lake Comment
  RSA97114  Penstemon grinnellii R. M. Straw 1954-6-17 632 Los Angeles Red Box Canyon, 0.4 mi. west of road jct., Angeles Crest Hwy, San Gabriel Mtns., near fire station Comment
  RSA702611  Penstemon grinnellii subsp. grinnellii Tim Thibault, Bryan Tutt, Dolores Gault 2004-6-18 316 Los Angeles Mt. Williamson 2090 Comment
  RSA96916  Penstemon grinnellii subsp. grinnellii R. M. Straw 1954-6-16 615 Los Angeles Just west of Cloudburst Summit on Angeles Crest Hwy. 2134 Comment
  SD254672  Penstemon grinnellii var. grinnellii R. G. Swinney 2011-7-29 15580 Los Angeles San Gabriel Mountains; Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins (Crystal Lake 7.5'Q) 2454 Comment
  UCD124204  Penstemon heterophyllus Gerald Dickinson 1962-5-19 43 Los Angeles 3 miles west of Topanga Canyon-Mulholland. 356 Comment
  POM306269  Penstemon spectabilis Henry J. Ramsey, Henry J. Ramsey 1938-5-22 1410 Los Angeles North Craig Ave., Altadena. Comment
  RSA401815  Penstemon spectabilis Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA401894  Penstemon spectabilis N. C. Cooper 1945-5-1 2180 Los Angeles Santa Monica Mountains 762 Comment
  RSA401899  Penstemon spectabilis H. L. Bauer 1932-4-1 15339 Los Angeles Santa Monica Mountains. 610 Comment
  SBBG7203  Penstemon spectabilis M. Vincent 1961-5-10 46 Los Angeles Mulholland Hwy, 0.25 mi E of Seminole Hot Springs Comment
  RSA0060338  Pentagramma triangularis M. B. Dunkle 1928-4-21 1880 Los Angeles Santa Catalina Island. Renton Mine Hill. 335 Comment
  LA94204  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-3-19 1745 Los Angeles SANTA MONICA MOUNTAINS, Trancas Canyon, ca 3 mi from mouth. 304 Comment
  UC1584710  Pentagramma triangularis subsp. triangularis Tim Ross 1991-3-24 4296 Los Angeles small canyon that drains n to Turnbull Canyon from nw side of Workman Hill; Whittier Hills (Puente Hills, pro parte) 341 Comment
  RSA0060253  Pentagramma viscosa C. B. Wolf 1932-5-10 3515 Los Angeles Santa Catalina Island: Avalon Canyon, above the last almond orchard. 121 Comment
  CAS-BOT-BC355961  Perityle emoryi M. B. Dunkle No date on label 7341 Los Angeles Southeast bluffs, Santa Barbara Island Comment
  RSA150832  Perityle emoryi P. H. Raven 1962-5-9 17658 Los Angeles San Clemente Island, along road just north of Guds. 250 Comment
  RSA0040384  Phacelia affinis R. G. Swinney 2010-5-11 12649 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
  RSA0113231  Phacelia brachyloba Richard G. Swinney 2011-3-29 14255 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
  SDSU21032  Phacelia brachyloba Ian Cain, Ryan Gilmore 2010-6-2 1485 Los Angeles Angeles National Forest, San Gabrial Mountains. Roughly 2.49km east of Mount Gleason summit 1730 Comment
  RSA0040541  Phacelia cicutaria var. hispida Orlando Mistretta 1990-4-15 s.n. Los Angeles Fish Canyon, tributary to the San Gabriel River 336 Comment
  RSA0115256  Phacelia cicutaria var. hispida Richard G. Swinney 2010-5-25 12943 Los Angeles San Gabriel Mountains: Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 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
  RSA596371  Phacelia cicutaria var. hispida R. G. Swinney 1989-5-6 s.n. Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon and its tributaries. Poop-out Hill firebreak. 488 Comment
  UCR210141  Phacelia curvipes R. G. Swinney 2008-8-13 9381 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  UC671746  Phacelia davidsonii Lincoln Constance and Frank W. Peirson 1941-6-25 2854 Los Angeles near head of Vincent Gulch; San Gabriel Mountains 2133 Comment
  RSA587756  Phacelia distans Tim S. Ross 1991-4-27 4621 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (and hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line. 1183 Comment
  UCR223024  Phacelia distans R. G. Swinney 2009-4-29 10619 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
  UCR273593  Phacelia distans R. G. Swinney 2011-6-22 15233 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  RSA497613  Phacelia distans A. C. Sanders, B. Pitzer, J. C. Lyman 1988-4-4 7770 Los Angeles Mojave Desert, Lancaster, near Quartz Hill, S of Ave L at 37th St. West. 747 Comment
  UC483322  Phacelia douglasii Helen D. Geis Jan 1909 Los Angeles sand-dunes Redondo Comment
  SBBG37809  Phacelia floribunda M. B. Dunkle 1939-4-2 7212 Los Angeles SE point of San Clemente Island Comment
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Jul 26 2016
  RSA0082827  Phacelia fremontii R. G. Swinney 2010-5-19 12777 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
  RSA592185  Phacelia fremontii Louis C. Wheeler 1967-5-12 9450 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  UCR121213  Phacelia fremontii 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
  UCR277225  Phacelia fremontii R. G. Swinney 2011-4-19 14401 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
  LA33995  Phacelia grandiflora Henry J. Thompson; 1959-5-24 2013 Los Angeles Santa Monica Mountains, Tuna Canyon, 2.3 mi N of Pacific Coast Hwy, 2.1 mi S of summit and junction with Saddle Peak Rd, Tuna Canyon Rd 396 Comment
  CAS-BOT-BC145161  Phacelia hubbyi Peter H. Raven 1959-5-3 14055 Los Angeles Mulholland Drive near Beverly Glen Boulevard 381 Comment
  RSA139587  Phacelia lyonii Reid V. Moran 1958-9-15 6826 Los Angeles Canyon 1.8 miles SE of Eel Point, San Clemente Island 100 Comment
  SBBG47534  Phacelia lyonii M. B. Dunkle 1929-4-25 2146 Los Angeles Middle Ranch Gorge Comment
  RSA0020298  Phacelia minor Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5092 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA428064  Phacelia minor Howard Mullins 1931-4-15 s.n. Los Angeles Griffith Park Comment
  RSA650539  Phacelia minor Marion P. Harthill 1971-5-11 173 Los Angeles San Antonio Canyon. Comment
  RSA428079  Phacelia minor Robin S. Collins 1973-4-9 226 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Canyon., ca. 1/2 - 1 mile into cyn. along pack trail 640 Comment
  UC55299  Phacelia ramosissima var. austrolitoralis J. H. Barber 1898-8-7 Los Angeles Santa Monica Beach Comment
  RSA584494  Phacelia ramosissima var. latifolia Tim S. Ross 1992-5-24 6426 Los Angeles Lower Brown s Gulch: W of San Gabriel Dam, on W side of Hwy 39. 479 Comment
  UC1348914  Phacelia ramosissima var. ramosissima Robert F. Thorne and John Olmstead 1965-8-26 35369 Los Angeles along ridge near upper end of Holiday Hill Ski Lift; San Gabriel Mts., Angeles National Forest, Blue Ridge 2468 Comment
  RSA763657  Phacelia tanacetifolia Doris Bowers 1974-4-4 2169 Los Angeles Slope below Vista Grande School, Palos Verdes Pen. 244 Comment
  SEINET12320613  Phacelia tanacetifolia R. F. Thorne 1971-1 41502 Los Angeles San Gabriel Mts., Cobal Canyon, 3 mi N of Claremont 503 Comment
  UC56895  Phacelia viscida Ernest Braunton 1902-5-27 351 Los Angeles Sherman Comment
  POM8496  Phacelia viscida P. A. Munz, R. D. Harwood 1920-5-15 3939 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  CATA1757  Phalaris aquatica Mark L. Hoefs, Steven A. Junak, J. Travis Columbus 2001-5-25 3199 Los Angeles Santa Catalina Island: Upper Bulrush Canyon, below 2nd reservoir 304 Comment
  SBBG128070  Phalaris aquatica M. L. Hoefs, S. A. Junak 1996-4-30 2683 Los Angeles rd past Parson's jct, toward W end, just before Starlight Beach 152 Comment
  UC76972  Phalaris lemmonii Geo. B. Grant April 1901 970 Los Angeles near Los Angeles The Palms; , The Palms Comment
  RSA599765  Phalaris paradoxa Steve Boyd, Dave Bramlet, Harry Spilman, Nancy Hanson, Susan Hobbs 1997-5-10 9784 Los Angeles Along Old Ridge Route north of Templin Highway and northwest of the confluence of Castaic Creek and Fish Creek, ca 600m southeast of transit station Hiway., Near 34? 37' 00N 118 ? 40' 58.8W 975 Comment
  UCR222767  Pholistoma auritum R. G. Swinney 2009-5-8 10695 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  LA46931  Pholistoma auritum var. auritum Miss Courtney; 1926-4-3 sn Los Angeles Santa Monica Mountains, Griffith Park Comment
  RSA536047  Pholistoma racemosum Tim S. Ross 1991-5-21 5395 Los Angeles San Clemente Island: Upper easterly branch of Box Canyon, affected by recent burn 473 Comment
  SD75544  Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Santa Catalina Island. Arrow Point, on N side of steep grassy slope. 199 Comment
  CAS-BOT-BC135285  Phoradendron bolleanum Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3388 Los Angeles Little Rock Creek, Joshua Tree Campground on the SW side of Little Rock Reservoir; San Gabriel Mountains 1002 Comment
  RSA420801  Phoradendron macrophyllum Louis C. Wheeler 1932-1-10 437 Los Angeles Puddingstone Dam. 305 Comment
  UCR168415  Phoradendron macrophyllum I. W. Clokey, B. C. Templeton 1929-4-17 4449 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon 500 Comment
  POM354347  Phoradendron villosum Ora M. Clark 1929-3-29 1826 Los Angeles N. W. Sandberg. Comment
  RSA597192  Phoradendron villosum Tim S. Ross, Steve D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-22 3732 Los Angeles San Gabriel Mountains, Pinyon Ridge: Western half of ridge, between upper Little Rock Creek and San Andreas Rift Zone. 1707 Comment
  UC1584226  Phoradendron villosum Steve Boyd and Dave Bramlet 1990-6-6 2812 Los Angeles Green Valley Pasture in San Francisquito Canyon; Angeles Nat'l Forest, Saugus District, Lake Hughes Quad. 926 Comment
  POM3999  Phyla lanceolata L. R. Abrams 1901-6-11 1749 Los Angeles New River near Long Beach. Comment
  RSA623943  Phyla nodiflora C. J. Fotheringham 1996-4-23 118 Los Angeles N. E. corner of Toland Way and Armadale, Eagle Rock 600 Comment
  RSA384019  Phyllospadix Edwin Kline 1924-8-3 s.n. Los Angeles Pacific Palisades near Los Angeles. Comment
  RSA384014  Phyllospadix torreyi F. R. Fosberg 1931-5-16 4877 Los Angeles Little Harbor, Santa Catalina Island. 2 Comment
  RSA682940  Phyllospadix torreyi R. Setzer 1977-10-14 9971 Los Angeles Lunada Bay. Lower mid-intertidal. Comment
  RSA794888  Physalis acutifolia Justin M. Wood, Brandy Wood 2010-10-16 2940 Los Angeles City of Pomona: California State Polytechnic University, Pomona. Just southwest of intersection of Temple and Campus, just north of the Farm Store. 213 Comment
  LA200484  Pickeringia montana subsp. montana Carl Epling; 1931-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA507536  Picris echioides L. C. Wheeler 1967-6-26 9871 Los Angeles San Gabriel Mts: Elsmere Canyon 441 Comment
  SEINET3872274  Pinus coulteri K. Dobry 1976-4-24 62 Los Angeles Charleston Flats. San Gabriel Mts.; 0 1646 Comment
  RSA589338  Pinus halepensis Orlando Mistretta 1994-3-30 943 Los Angeles San Gabriel Mountains. Little Rock Creek . Slopes E of creek below Little Rock Dam. 960 Comment
  SFV21907  Pinus lambertiana J. N. Hogue 2011-5-12 s. n. Los Angeles San Gabriel Mountains Highway 2 at east entrance to Buckhorn Campground. 2000 Comment
  CAS-BOT-BC78869  Pinus monophylla Joseph Andorfer Ewan 1936-8-2 9918 a Los Angeles Mescal Creek 1615 Comment
  POM308085  Pinus ponderosa Henry J. Ramsey, Henry J. Ramsey 1940-10-13 2912 Los Angeles San Gabriel Mountains. Angeles Crest Hwy. 1524 Comment
  RSA617368  Pinus sabiniana Steve Boyd, Richard K. Brummitt, Laura Moore 1998-5-26 10233 Los Angeles Liebre Mountains region: Warm Springs Mountain, ca. 0.5 miles west of the peak along ridgeline dividing Warm Springs Canyon and Necktie Basin. 1189 Comment
  RSA384486  Pinus torreyana George R. Johnston 1931-9-1 s.n. Los Angeles No locality specified. Southern California Comment
  POM6653  Piperia cooperi Philip A. Munz 1919-5-20 2836 Los Angeles Claremont. Comment
  SBBG131973  Piptatherum miliaceum S. A. Junak 1990-11-9 SCI 145 Los Angeles just SE of air terminal building, at N end of island 60 Comment
  CAS-BOT-BC71778  Pityrogramma triangularis var. viscosa Grant 1900-3-29 2381 Los Angeles Avalon, Santa Catalina I. Comment
  UCR173883  Plagiobothrys arizonicus Scott D. White, Michael Honer 2004-3-30 9962 Los Angeles W Mojave Desert, east edge of the City of Palmdale, c. 1 mi west-northwest of 'Four Points 838 Comment
  UCR250209  Plagiobothrys arizonicus A. C. Sanders, Plant Tax. Class 2014-4-12 41011 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  SD69706  Plagiobothrys canescens Robert F. Thorne 1966-4-28 36255 Los Angeles Santa Catalina Island; Hay Press area. 427 Comment
  POM8685  Plagiobothrys canescens P. A. Munz 1920-3-2 3267 Los Angeles Hills S of Pomona 305 Comment
  UCR126563  Plagiobothrys nothofulvus A. C. Sanders, Andy Thomson 2003-4-15 25983 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, c. 1000 ft. south of Magic Mountain theme park 396 Comment
  SBBG31247  Plantago erecta R. F. Thorne 1966-4-6 35906 Los Angeles N of Catalina Airport 435 Comment
  SD69492  Plantago erecta Robert F. Thorne 1966-4-6 35906 Los Angeles Santa Catalina Island: margin of small reservoir N. of Catalina Airport. Comment
  UC1125629  Plantago erecta A. D. Gifford 1935-3-3 440 Los Angeles 2.8 mi sw Red Mtn.; Angeles National Forest, Tejon Quad. 609 Comment
  UC56865  Plantago erecta H. M. Hall 1902-5-11 3265 Los Angeles Sierra Santa Monica Comment
  UC284745  Plantago erecta P. A. Munz 1923-4-10 6752 Los Angeles s of Lemon Tank (w coast of San Clemente Island); San Clemente Island Comment
  POM264744  Plantago hirtella var. galeottiana Louis C. Wheeler 1933-10-20 2179 Los Angeles San Gabriel River. 70 Comment
  RSA523591  Plantago patagonica F. W. Peirson 1921-5-20 2410 Los Angeles Little Rock Creek 960 Comment
  RSA748885  Platanthera sparsiflora Richard G. Swinney 2001-8-11 8042 Los Angeles Lamel Springs on north slope of Mt. Baden-Powell, 1.5 miles south of Vincent Gap 2375 Comment
  RSA0115474  Platanus racemosa T. B. Salvato, H. Spencer Badet, Mitch Provance 2007-4-26 2087 Los Angeles Tehachapi Mountains Foothills: lower Big Sycamore Canyon. 1000 Comment
  CAS-BOT-BC93192  Platanus racemosa L. E. Cox 1908-3-28 s.n. Los Angeles San Gabriel. Comment
  PASA290  Plectritis ciliosa Sally Ellis 1939-4-7 Los Angeles Puddingstone Dam Comment
  POM4553  Plectritis ciliosa subsp. insignis E. L. Brown 1893-04 s.n. Los Angeles Pasadena. Comment
  POM96954  Plectritis ciliosa subsp. insignis Philip A. Munz 1925-4-23 9415 Los Angeles San Gabriel Canyon. 305 Comment
  RSA624001  Poa annua Cora Mae Life 1935-03 s.n. Los Angeles Los Angeles - along roadside everywhere Comment
  RSA729186  Poa annua R. G. Swinney 1998-7-10 6414 Los Angeles Prairie Fork Canyon, 0.5 mi. west of Cabin Flats Campground. Canyon bottom with riparian forest of Alnus rhombifolia, surrounded by montane coniferous forest and chaparral. 1585 Comment
  RSA484194  Poa pratensis Gary D. Wallace 1979-5-2 1839 Los Angeles [Arcadia] Along Baldwin Ave, across street from L.A. County Arboretum. Comment
  SBBG56766  Poa pratensis M. N. Ackley -May-1927 34 Los Angeles Eagle Rock Comment
  SEINET10822309  Poa scabrella Carl C. Epling 1925-1 Epling s.n. Los Angeles Arroyo Seco near Pesoduia Neay. Comment
  CAS-BOT-BC247074  Poa secunda subsp. juncifolia Timothy S. Ross 1995-4-26 8397 Los Angeles Liebre Mountains. Head of LIebre Gulch drainage along Forest Service Road 8N05, between Sandberg and Bald Mountain; ca 1740 feet W of Sandberg BM (4164 ft.) 1208 Comment
  UCD90709  Poa secunda subsp. secunda W. Biehler 1951-4-27 s.n. Los Angeles Elizabeth Lake area. Comment
  RSA92315  Poa secunda var. secunda F. W. Peirson 1918-6-1 2683 Los Angeles Eaton Canyon, south base of San Gabriel Mtns. Comment
  UCR200219  Polycarpon tetraphyllum Valerie Soza, LeRoy Gross, Adelina Munoz 2000-5-12 883 Los Angeles Verdugo Mountains, northeast side, Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines 396 Comment
  UCR23713  Polycarpon tetraphyllum John C. Roos 1942-5-23 1061 Los Angeles Monrovia, 300 block on E Lime St. 179 Comment
  UCD98418  Polycarpon tetraphyllum Daryl Koutnik 1978-5-14 s.n. Los Angeles 6922 Hesperia Avenue, Reseda. 213 Comment
  UC1063662  Polygonum Jerome S. Horton 1936-4-2 268 Los Angeles San Dimas Canyon, Flume 4 San Dimas Canyon; Pomona Quadrangle, San Dimas Experimental Forest, San Dimas Comment
  UCR217310  Polygonum aviculare R. G. Swinney 2009-3-10 10076 Los Angeles San Gabriel Mtns. Foothills, Azusa, San Gabriel River Canyon, El Encanto Azusa River Wilderness Park 296 Comment
  UCR95367  Polygonum aviculare L. C. Wheeler 1966-10-12 8965 Los Angeles San Gabriel Mtns., San Gabriel Canyon, the forks Comment
  RSA68337  Polygonum aviculare subsp. aviculare F. W. Peirson 1951-1 1796 Los Angeles 1077 New York Ave., Altadena Comment
  RSA653892  Polypodium californicum Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 799 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 488 Comment
  UC447171  Polypodium californicum J. Ewan 1931-3-21 4061 Los Angeles Las Flores Canyon; Santa Monica Mts. Comment
  UCR272556  Polypodium californicum R. G. Swinney 2011-10-27 15897 Los Angeles San Gabriel Mountains, West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream 649 Comment
  POM12177  Polypodium californicum M. L. Kendall 1921-2-11 21 Los Angeles Fish Canyon. Comment
  UCSB62355  Polypodium californicum Kiefer, Lawrence 1967-4-15 Los Angeles San Gabriel Mtns., N of Altadena, Rubio Canyon, ca. 1/2mi above the dam 609 Comment
  LA105531  Polypogon interruptus Barry A. Prigge; 1989-5-13 8756 Los Angeles Santa Susana Mountains, Devil Canyon, 1.5 mi. NW of junction of Simi Valley and Topanga Blvd., N of Chatsworth 435 Comment
  POM1122  Polypogon monspeliensis D. L. Crawford 1916-5-20 719 Los Angeles Mountains above Claremont. Stream side in Palmers. 945 Comment
  RSA600368  Polypogon monspeliensis Steve Boyd, Lauren Raz 1997-5-28 9870 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 866 Comment
  RSA0085517  Polypogon monspeliensis Meryl B. Dunkle 1939-8-12 8552 Los Angeles Prisoner's Harbor, Santa Cruz Island. Comment
  RSA747774  Polystichum imbricans subsp. curtum Scott D. White, Justin M. Wood 2009-5-6 12658 Los Angeles San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UCR219946  Populus fremontii R. G. Swinney, Jane Strong 2009-4-21 10411 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, Azusa/Duarte, San Gabriel Canyon wash, 0.4-1.0 mi. north (upstream) of Puente Largo bridge 218 Comment
  UCR256537  Populus trichocarpa Anuja Parikh, Nathan Gale 2011-6-24 3500 Los Angeles Transverse Ranage; San Gabriel Mountains, south of Iron Mountain, 1.4 km east of Angeles Forest Hwy, just southeast of Monte Cristo Creek 1242 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
  LA52095  Potentilla glandulosa subsp. glandulosa W. O. Griesel; 1936-4-26 sn Los Angeles 328 Comment
  POM2676  Potentilla glandulosa subsp. nevadensis I. M. Johnston 1918-7-6 2066 Los Angeles Prairie Fork of San Gabriel River 2134 Comment
  NY689143  Potentilla multijuga H. E. Hasse 06 1893 s.n. Los Angeles Near Los Angeles. Comment
  RSA191368  Prunella vulgaris subsp. lanceolata Robert F. Thorne, M. Z. Thorne 1967-7-19 37178 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1982 Comment
  LA208114  Prunus fasciculata J. Sauer; E. Hobbs 1979-5-6 6078 Los Angeles Antelope Valley, Fort Tejon Rd near Juniper Hills Comment
  UC1334683  Prunus fasciculata R. S. Woglum 1935-5-6 729 Los Angeles Palmdale, ne Los Angeles County Palmdale Comment
  SBBG16646  Prunus fasciculata var. fasciculata Anstruther Davidson 1895-1 Los Angeles Big Rock Crk Comment
  HSC18813  Prunus ilicifolia C. S. Apperson 1966-5-29 Los Angeles Tapia Park near Malibu Canyon, Santa Monica Mtns. Comment
  POM140372  Prunus ilicifolia subsp. ilicifolia C. F. Baker 1903-8-2 3670 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  UCR124421  Prunus virginiana var. demissa B. C. Templeton 1932-5-31 4898 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR143131  Pseudognaphalium biolettii M. B. Dunkle 1939-4-4 7250 Los Angeles Channel Islands, Chenetti Canyon, San Clemente Island Comment
  RSA534078  Pseudognaphalium biolettii Timothy S. Ross 1991-5-19 5246 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
  RSA545189  Pseudognaphalium biolettii Timothy S. Ross 1992-4-14 6168 Los Angeles San Clemente Island: central E side island, rocky, rutted channel that runs N from Nanny Canyon, 450m N of the mouth of N C 30 Comment
  CAS-BOT-BC357043  Pseudognaphalium luteoalbum Robert F. Thorne; Reed Rollins; D. Propst; R. Carolin 1967-3-19 36766 a Los Angeles Santa Catalina Island: lower end of Toyon Canyon 45 Comment
  CAS-BOT-BC357543  Pseudognaphalium stramineum E. Braunton March 865 Los Angeles Playa Comment
  CAS-BOT-BC80058  Pseudotsuga macrocarpa John H. Thomas 1956-11-8 6475 Los Angeles San Gabriel Mountains. Western side of Santa Anita Canyon about 7 miles NNE of Pasadena 609 Comment
  RSA709533  Pseudotsuga macrocarpa June Latting 1973-6-24 s.n. Los Angeles San Gabriel Mountains: Big Rock Creek site, Fenner Canyon, north side of mountains 1585 Comment
  RSA0035029  Pseudotsuga macrocarpa Jack Pepper 1950-11-4 s.n. Los Angeles Charleton Flats. 1524 Comment
  UCR11915  Psilocarphus tenellus P. H. Raven, H. J. Thompson 1960-4-13 15075 Los Angeles Western Transverse Range; Santa Monica Mtns., NW slope of Mt. Hollywood 335 Comment
  UCR272348  Pteridium aquilinum var. pubescens R. G. Swinney 2011-3-15 14091 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  HSC89836  Pteris tremula L. L. Kiefer 1967-4-15 3277 Los Angeles San Gabriel Mountains, Monrovia Canyon, c. 1/8 mi above the falls. 579 Comment
  UC699692  Pteris vittata Kay H. Beach 1943-12-15 1900 Los Angeles stream at Shelter House (just above Flume V.); San Dimas Exerimental Forest, San Dimas Canyon Comment
  UCR270859  Pterospora andromedea R. G. Swinney 2011-8-17 15656 Los Angeles San Gabriel Mountains, Ridge to the imm. west of Lily Spring, c. 100 meters s. of SR 2 (Angeles Crest Hwy.), n. slope of Mt. Hawkins 2329 Comment
  SBBG98618  Pterostegia drymarioides T. Ross, O. Mistretta, M. Hammitt 1991-5-20 5338 Los Angeles between Box and Horse Cyns 484 Comment
  UC2029925  Pterostegia drymarioides S. D. White, Kent Hughes 2000-5-16 7837 Los Angeles SAN GABRIEL MTS.: Northern foothills near Acton. Bajada slopes and unnamed ephemeral tributaries to Arrastre Cyn. Comment
  SDSU17710  Pterostegia drymarioides S. H. Bullock 1968-5-23 157 Los Angeles San Gabriel Mountain Range. San Antonio Canyon, 'Old Mount Baldy Road.' 945 Comment
  CAS-BOT-BC158658  Purshia tridentata var. glandulosa L. R. Abrams 1941-4-24 13936 Los Angeles Big Rock Creek near Valyermo Comment
  UC1971136  Purshia tridentata var. glandulosa Louis C. Wheeler 1973-4-21 Los Angeles : 47th Street east and Barrel Springs road. Comment
  SEINET7047909  Purshia tridentata var. glandulosa Steven R. Hill, Kate Kramer 2001-4-22 33358 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south-southwest of junction with Johnson Road, vicinity of Bee Canyon. Elevation about 1800 feet. Comment
  POM293199  Pycnanthemum californicum Lyman Benson 1948-10-25 13543 Los Angeles Spring one mile above mouth of San Antonio Canyon, Pacific Slope Drainage Area, San Gabriel Mountains. 793 Comment
  POM244224  Quercus X macdonaldii F. R. Fosberg 1931-12-10 7152 Los Angeles Pebble [Pebbly] Beach Canyon left fork Santa Catalina Island. 40 Comment
  UC848118  Quercus X macdonaldii Carl B. Wolf 1932-10-5 Los Angeles s side Black Jack Peak (below Worker's Dormitories); Santa Catalina Island 304 Comment
  SFV865  Quercus agrifolia P. G. Kilburn 1957-10-31 533 Los Angeles Simi Hills 2 miles west of Chatsworth Reservoir. 350 Comment
  UCR217142  Quercus agrifolia Jonas A. Winbolt, Rocky Brown 2010-8-20 003 Los Angeles Western Transverse Range, south of Santa Clarita, north side of Hwy I-5 and the Old Road, southeast of trailer park along powerline corridor 956 Comment
  RSA126746  Quercus berberidifolia Peter H. Raven, Thompson 1958-10-11 13760 Los Angeles Saddle Peak, Santa Monica Mountains. 610 Comment
  RSA138240  Quercus berberidifolia Peter H. Raven 1959-3-8 13838 Los Angeles Mulholland Dr., 5 miles west of Topanga Canyon 366 Comment
  UCR95382  Quercus berberidifolia L. C. Wheeler 1966-11-23 9152 Los Angeles San Gabriel Mtns., Chileno Canyon, 0.25 mi. upstream from mouth. Comment
  POM129223  Quercus chrysolepis George B. Grant 1902-6-10 s.n. Los Angeles Mt Wilson. 1677 Comment
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Nov 12 2010
  UC338549  Quercus chrysolepis J. G. Lemmon 1891-7-18 Los Angeles near Pomona; San Antonio Canyon Comment
  UCR223650  Quercus chrysolepis R. G. Swinney 2009-6-24 11266 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
  UCR270033  Quercus chrysolepis R. G. Swinney 2011-7-21 15531 Los Angeles San Gabriel Mountains, Strawberry Peak summit 1879 Comment
  UCR187130  Quercus douglasii A. C. Sanders 2006-5-16 32361 Los Angeles Transverse Range; Liebre Mtns. Region, south of Hwy 138, 1.5 mi. ESE of Quail Lake in the San Andreas Rift Zone, NE of the Old Ridge Route 1037 Comment
  CAS-BOT-BC86232  Quercus dumosa Le Roy Abrams 1901-4-3 1311 Los Angeles Santa Monica Mts Comment
  CAS-BOT-BC86372  Quercus dumosa Fordyce Grinnell 1916-9-2 s.n. Los Angeles San Gabriel Mts. - near Pasadena Comment
  SEINET13953270 Image available Quercus dumosa Peter H. Raven 1959-1 13838 Los Angeles Mulholland Drive, 5 mi W of Topanga Canyon, Santa Monica Mountains 366 Comment
  UCSB68631  Quercus durata Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains; Beaudry fire road north of Radio Towers, west of head of Deer Creek 762 Comment
  RSA653743  Quercus durata var. gabrielensis Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 893 Los Angeles Verdugo Mountains, northeast side: Camp Max Straus at end of Shirlyjean Street, Glendale, Engleheard Canyon. Fire road south from Engleheard Canyon to powerlines. 396 Comment
  UCR269105  Quercus durata var. gabrielensis Orlando Mistretta 1995-1-10 1955 Los Angeles Transverse Ranges; San Gabriel Mtns., near Glendora Mountain Road, c. 4 miles west of junction with Baldy Mtn. Road 1418 Comment
  POM214398  Quercus durata var. gabrielensis H. A. Miller 1931-11-1 s.n. Los Angeles Foothills 1 mile E liveoak Canyon, San Gabriel Mts. 671 Comment
  RSA19029  Quercus durata var. gabrielensis E. S. Spalding 1921-3-28 s.n. Los Angeles San Dimas Canyon. 366 Comment
  UC519945  Quercus engelmannii Louis C. Wheeler 1931-10-11 252 Los Angeles near La Verne; Thompson Wash 403 Comment
  UCD170605  Quercus engelmannii D. O. Burge 2017-9-17 2308 Los Angeles San Gabriel Mountains, Bailey Canyon Park, N of Sierra Madera. 350 Comment
  UCD46036  Quercus engelmannii A. E. Wieslander 1936-8-29 684 Los Angeles Santa Anita. Alt. 600 feet. 182 Comment
  RSA477303  Quercus john-tuckeri Anstruther Davidson 1893-7-4 s.n. Los Angeles Rock Creek. Comment
  POM296407  Quercus pacifica Lyman Benson 1953-5-2 15105 -d Los Angeles Santa Catalina Island. Hills, north face of Swain Canyon, Whites Landing 244 Comment
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Oct 12 2010
  RSA604425  Quercus pacifica Joseph A. Ewan 1932-10-22 10807 Los Angeles Santa Catalina Island: Above Avalon. Comment
  SBBG17810  Quercus tomentella P. H. Raven 1962-7-10 17981 Los Angeles below Lemon Tank 243 Comment
  UCR223649  Quercus wislizeni R. G. Swinney 2009-6-24 11265 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
  HSC8307  Quercus wislizeni var. frutescens C. E. Fellows 1965-9-7 141 Los Angeles 3 mi past Angeles Forest Hwy. on Angeles Crest hwy. 1220 Comment
  RSA277145  Quercus wislizeni var. frutescens J. L. Huber 1970-8-2 1094 Los Angeles Chilao, 1mile north of Chilao Fire Station, San Gabriel Mtns. 1524 Comment
  CATA3451  Rafinesquia californica Benjamin J. Dion, Stuart Olshevski 2017-6-28 033 Los Angeles Santa Catalina Island: Channel Side; on flat area along a cliff above the beach at Ripper's Cove 20 Comment
  UC827624  Ranunculus aquatilis var. capillaceus P. A. Munz 1922-5-16 5601 Los Angeles brook e Puddingstone Canyon; San Dimas 365 Comment
  RSA399391  Ranunculus californicus Anstruther Davidson 1890-03 s.n. Los Angeles Los Angeles - Foothills. Comment
  UC537067  Ranunculus hebecarpus Philip A. Munz 1934-4-2 13143 Los Angeles Puddingstone Canyon San Dimas 304 Comment
  CAS-BOT-BC74280  Raphanus sativus Louis C. Wheeler 1932-1-8 433 Los Angeles 2 miles southwest of Glendora. 198 Comment
  CAS-BOT-BC74281  Raphanus sativus John I. Carlson 1915-6-13 s.n. Los Angeles Avalon, Santa Catalina Island. 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
  RSA797379  Rhamnus californica J. Vlahos 1934-5-13 11 Los Angeles San Antonio Canyon. PR1. 1402 Comment
  UC1071545  Rhamnus californica A. Lewis Feb 1934 252 Los Angeles Indian Canyon Angeles National Forest, San Fernando Quad. 609 Comment
  RSA0030944  Rhamnus californica Bill Dewal s.n. Los Angeles Montrose Comment
  RSA0098830  Rhamnus californica subsp. californica R. G. Swinney 2011-7-8 15517 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1171 Comment
  RSA390183  Rhamnus californica subsp. californica E. Crow 1928-10-21 5 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  UC1584931  Rhamnus californica subsp. californica Tim Ross and Steve Boyd 1991-7-24 5656 Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat U.S.G.S. 7.5' Quad. 1975 Comment
  UCD111906  Rhamnus crocea Daryl Koutnik 1978-3-27 170 Los Angeles John's Pasture in Live Oak Canyon drainage at north end of Mountain Ave, Claremont. 579 Comment
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Sep 25 2014
  UCR139418  Rhamnus crocea subsp. ilicifolia Fay A. MacFadden 1933-3-16 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 488 Comment
  RSA0094088  Rhamnus ilicifolia Richard G. Swinney 2011-11-3 15997 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre. 549 Comment
  RSA390834  Rhamnus ilicifolia E. Crow 1928-10-21 6 Los Angeles San Dimas Canyon, San Gabriel Mts. Comment
  RSA390839  Rhamnus ilicifolia Elbert Benjamine 1929-2-24 59 Los Angeles Laurel Canyon, Hollywood Comment
  HSC79111  Rhamnus pirifolia James Henrickson 1974-2-24 13812 Los Angeles S of the Isthmus above Fisherman's Cove, along road near summit of ridge 122 Comment
  SD107911  Rhamnus pirifolia Larry DeBuhr 1977-4-16 2573 Los Angeles Santa Catalina Island; NW side of Black Jack, along rd. to White's Landing Comment
  POM186356  Rhamnus tomentella subsp. cuspidata Joseph A. Ewan, A. N. Dunn 1933-7-22 7840 Los Angeles San Gabriel Peak. 1867 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-BC170461  Rhus integrifolia Tim Ross; Laurel Arnseth; Steve Boyd 1990-4-8 4402 Los Angeles E side of island, Bryce Cyn near Malo Point - San Clemente Island Comment
  JEPS66238  Rhus integrifolia Frank W. Peirson 1919-1-25 313 Los Angeles e of Morrovia Canyon (Arroyo Seca); San Gabriel Mountains 365 Comment
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Dec 10 2014
  RSA386492  Rhus integrifolia A. M. Johnson 1933-5-20 4286 Los Angeles Azusa flats. Comment
  SBBG32148  Rhus integrifolia R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -247 Los Angeles ridge, Mt Orizaba Comment
  RSA0029483  Rhus integrifolia Daniel Kasang, Sabrina Lawrence-Gomez, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-1 1 Los Angeles Santa Catalina Island. Deer Valley Trail. 4 Comment
  CAS-BOT-BC167945  Rhus ovata Ernest C. Twisselmann 1959-6-2 5334 Los Angeles Old Ridge Route, 4.6 miles south of Sandberg's Lodge 1127 Comment
  LA62856  Rhus ovata F. R. Fosberg; 1932-5-7 8160 Los Angeles Santa Catalina Island, Grand Canyon, below upper falls 130.0 Comment
  SBBG118588  Rhus ovata J. Henrickson 2000-4-15 20709 Los Angeles ca. 1 mi SE of Newhall in W part of Whitney Cyn, just NE of jct of San Fernando Rd and St Hwy 14; within 200 ft of Hwy 14; near T3N, R15W, SW edge of S 6 472 Comment
  JEPS66276  Rhus trilobata Frank W. Peirson 1919-3 342 Los Angeles Monrovia Canyon, Arroyo Seco Monrovia Canyon; San Gabriel Mountains 426 Comment
  RSA0081311  Ribes aureum R. G. Swinney 2010-5-7 12594 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
  UC567234  Ribes aureum A. E. Wieslander 1931-2-19 151 Los Angeles San Gabriel Wash Pomona Quadrangle 167 Comment
  RSA549783  Ribes aureum var. gracillimum Wandalee Thompson 1964-4-11 4 Los Angeles Liebre Mtns.: San Francisquito Canyon Road at Powerhouse No. 2, San Francisquito Canyon, Angeles National Forest. 457 Comment
  UCR73407  Ribes aureum var. gracillimum T. S. Ross 1991-3-9 4177 Los Angeles Whittier Hills (Puente Hills, pro parte): NE slope at head of Oak Canyon 335 Comment
  CAS-BOT-BC92444  Ribes aureum var. gracillimum Clarence R. Quick 1940-3-20 s.n. Los Angeles Aracadia. Comment
  CAS-BOT-BC93089  Ribes californicum var. hesperium Ernest Braunton 1903-1-15 766 Los Angeles Glendora. Comment
  RSA0021481  Ribes cereum var. cereum Duncan S. Bell, Caitlin Elam 2013-7-11 5353 Los Angeles Sheep Mountain Wilderness; northeastern flanks of Mount Baden-Powell; collecting on a trail above Vincent Gulch. 1997 Comment
  CAS-BOT-BC108874  Ribes divaricatum var. parishii I. M. Johnston 1918-7-28 2101 Los Angeles San Gabriel River at El Monte. 91 Comment
  SEINET5332699 Image available Ribes grantii G. B. Grant, Walter Wheeler 1904-1 1125 /6241 Los Angeles Mt. Wilson, southern California Comment
  CAS-BOT-BC173095  Ribes indecorum Ernest Braunton 1903-1-10 793 Los Angeles Arroyo Seco Comment
  LA205440  Ribes indecorum Louis C. Wheeler; 1932-1-31 440 Los Angeles San Gabriel Mountains, foothills; 1 mi. E. Palmer Canyon 609 Comment
  POM319102  Ribes indecorum Patricia Wilder 1972-2-25 5365 Los Angeles Baseline St. Just W of the Los Angeles-San Bernardino Co line. On N side of the street. San Gabriel mtn range. Santa Ana River drainage area. 488 Comment
  RSA182734  Ribes indecorum J. Massey 1966-2-26 1032 Los Angeles Entrance to Evey Canyon Comment
  UC147005 Image available Ribes indecorum C. F. Baker 1909-2-15 5238 Los Angeles Claremont Comment
  UC2062985  Ribes indecorum Mark Elvin with Michael Wall 1997-3-5 364 Los Angeles San Gabriel Mountains, off Mount Baldy Road 0.3 miles S from intersection with [Padua Avenue], 200 m off road. Comment
  CAS-BOT-BC173431  Ribes malvaceum Ellsworth Bethel 1920-2-17 s.n. Los Angeles Near Orchard Camp, Mt. Wilson trail Comment
  LA50737  Ribes malvaceum A. M. Johnson; 1928-2-16 131 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  SFV6228  Ribes malvaceum R. M. Muran 1974-2-2 4 Los Angeles Santa Monica Mountains About 2 miles south of Mulholland Drive in Mandeville Canyon. 427 Comment
  UC212583  Ribes montigenum I. M. Johnston 1917-7-4 1415 Los Angeles summit Baldy; San Antonio Mountains 3048 Comment
  RSA0021940  Ribes montigenum I. M. Johnston 1917-7-4 1415 Los Angeles Summit of Baldy. San Antonio Mountains. 3049 Comment
  SBBG125928  Ribes quercetorum A. Parikh, N. Gale 2010-5-24 3210 Los Angeles Sierra Pelona, 5.0 km W of State Hwy 14, 1.6 km SW of California Aqueduct 1005 Comment
  SBBG72078  Ribes roezlii R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR95745  Rigiopappus leptocladus Steve Boyd, O. Mistretta, J. Dolan 1996-4-18 8549 Los Angeles Liebre Mtns., upper Osito Canyon between Interstate 5 and Old Ridge Route 854 Comment
  UCR259938  Robinia pseudoacacia R. G. Swinney 2010-4-1 12148 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
  UCR95376  Robinia pseudoacacia Steve Boyd, Lauren Raz 1996-10-8 9003 Los Angeles Liebre Mtns area, Bouquet Canyon, c. 0.9 mi. south of junction with Forest Service Road 6N08 561 Comment
  RSA247420  Rubus ursinus Jack Delaini 1974-4-5 99 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 412 Comment
  RSA653902  Rubus ursinus Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 816 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 549 Comment
  UCR125185  Rubus ursinus A. C. Sanders, Mark Elvin 2002-6-25 25264 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, large natural spring at north foot of 'Airport Mesa,' 0.75 mi. SW of Castaic Junction 305 Comment
  SBBG133425  Rumex conglomeratus J. Shute, E. Howe 2011-7-8 SERG 11 -57 Los Angeles under stairs by Stone Station Deck Comment
  RSA600111  Rumex hymenosepalus Steve Boyd, Lauren Raz 1997-3-26 9368 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
  SDSU9721  Rumex hymenosepalus Gerald Collier 1951-4-27 Los Angeles Hwy 6. about 20 miles SW of Palmdale. Comment
  UCR205735  Rumex maritimus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36983 Los Angeles San Gabriel Valley, San Gabriel River channel between Lower Azusa Rd. and the I-605 crossing, southwestern lobe of Irwindale between Baldwin Park and El Monte, under SCE powerlines 110 Comment
  RSA0080721  Rumex salicifolius R. G. Swinney 2010-9-7 13713 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  RSA0082655  Rumex salicifolius Ernest C. Twisselmann 1962-4-18 6977 Los Angeles Tejon Ranch: Oso Canyon, ca. 1 mile above Oso Corral. 1036 Comment
  UCR129924  Rumex salicifolius var. denticulatus Orlando Mistretta, T. S. Ross 1994-6-1 1310 Los Angeles San Gabriel Mtns, Santiago Canyon 1433 Comment
  UCR256596  Rumex stenophyllus Anuja Parikh, Nathan Gale 2010-5-21 3393 Los Angeles San Gabriel River, just west of Hwy I-605, 0.7 km north of Lower Azusa Road/Los Angeles St 109 Comment
  RSA608039  Rupertia physodes L. C. Wheeler 1947-7-4 6540 Los Angeles San Gabriel Mountains: El Prieto Canyon, off Millard Canyon 670 Comment
  CAS-BOT-BC454164  Ruppia maritima Geo. B. Grant 1904-6-5 5940 Los Angeles Ballona Marsh Comment
  RSA65516  Sagina decumbens subsp. occidentalis F. W. Peirson 1923-3-18 3353 Los Angeles field, San Gabriel Blvd at olf Eucalyptus road, San Gabriel Valley Comment
  PASA1148  Salazaria mexicana Sally Ellis 1939-5-5 Los Angeles Mohave Desert Comment
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Nov 20 2014
  POM50176  Salazaria mexicana A. D. E. Elmer 1902-06 s.n. Los Angeles Palmdale. Comment
  RSA160463  Salazaria mexicana J. D. Olmsted 1959-4-25 493 Los Angeles 1 mi. E of Valyermo, along Holcomb Ridge east of Wrightwood-Pearblossom road. 1113 Comment
  RSA0073248  Salazaria mexicana Bonnie C. Templeton, H. J. Andrews 1938-6-22 1689 Los Angeles Mint Canyon. Comment
  CAS-BOT-BC103162  Salix bonplandiana A. Nesta Dunn; Joseph Ewan 1933-7-23 7818 Los Angeles Colby's Ranch, San Gabriel Mts. 1143 Comment
  CAS-BOT-BC103174  Salix bonplandiana Mrs. H. P. Bracelin; F. R. Fosberg 1931-10-11 568 Los Angeles Lower Topanga Canyon, Santa Monica Mountains 15 Comment
  RSA162844  Salix gooddingii J. D. Olmsted 1959-3-30 330 Los Angeles 1/2 mile SW of jct between Cobal and Palmer Canyons. E county boundary; Mt. Range: San Gabriel Mtns; Drainage: Thompson Creek. 412 Comment
  UCR91302  Salix gooddingii B. G. Pitzer, Paul Gomez 1996-4-28 2740 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  RSA586819  Salix laevigata Orlando Mistretta, Steve D. Boyd 1994-6-21 1387 Los Angeles Santiago Canyon, drainage northwest of Pacifico Mountain. 1585 Comment
  SBBG59057  Salix laevigata R. Hoffmann 1929-4-21 Los Angeles Harold Comment
  POM2047  Salix lasiolepis Philip A. Munz 1918-4-5 2024 Los Angeles South Hills, Pomona. Comment
  SD897  Salix lasiolepis Carl W. Sharsmith 1931-11-15 3 Los Angeles Santa Monica Mountains; at foot of coastal headland near mouth of Topanga Canyon 14 Comment
  SJSU241  Salix lasiolepis C. W. Sharsmith 1932-1-17 9 Los Angeles Lower San Gabriel Canyon c. 9.5 km above Azusa 298 Comment
  UC1234783  Salix lasiolepis Peter H. Raven 1962-5-20 17801 Los Angeles about opposite ranch in Middle Canyon Bullrush Canyon; Santa Catalina Isl., Bullrush Canyon 213 Comment
  UC506437  Salix lasiolepis Carl Hedin and Joseph Ewan 1933-5-10 7651 Los Angeles at Colina Dr. Verdugo Canyon Comment
  CAS-BOT-BC107525  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7178 Los Angeles on flood plain of Los Angeles River, at foot of Cahuenga Pass grade 180 Comment
  RSA660884  Salsola tragus Orlando Mistretta 1992-4-5 147 Los Angeles Guds, San Clemente Island. Comment
  RSA469661  Saltugilia splendens subsp. grantii Thekla Mohr s.n. Los Angeles Sister Elsie trail to sister Elsie Peak, SW San Gabriel Mtns. Comment
  RSA0094927  Saltugilia splendens subsp. splendens R. G. Swinney 2011-6-7 15061 Los Angeles San Gabriel Mountains: Chilao Flat, 26 road miles NE of I-210 Fwy at Hwy. 2 jct., at Horse Flat/Silver Moccasin Trail crossing of Chilao Creek 1573 Comment
  RSA0100132  Salvia apiana R. G. Swinney 2011-5-31 14894 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1096 Comment
  RSA215194  Salvia apiana Louis C. Wheeler 1932-5-21 728 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  RSA401628B  Salvia apiana William Emboden 1969-5-28 48 Los Angeles San Gabriel Mtns above Arcadia. (Anderson site). Comment
  SEINET12344297  Salvia apiana Unknown 1983-7-27 15804 Los Angeles between chapel & gymnasium, Webb School, Claremont Comment
  CHSC35383  Salvia carduacea M. B. Schwartz 1971-5-7 Los Angeles Ca. 20 mi. SE of Palmdale, 1 1/2 mi. So. of Ave. T at 116th St. East by R. R. in Littlerock in Mojave Desert. 853 Comment
  RSA515214  Salvia carduacea Steve Boyd 1986-3-30 1512 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SDSU7467  Salvia carduacea D. R Harvey 1954-4-24 Los Angeles Antelope Valley. 718 Comment
  SBBG18206  Salvia carduacea M. Vincent 1962-5-7 241 Los Angeles Llano at jct to Mile Hile Comment
  UCSB9269  Salvia carduacea Wedberg, H. 1958-4-13 Los Angeles 165th street; one mile north oiŁ HWY 138; near Pearblosson Comment
  UCR187206  Salvia columbariae A. C. Sanders 2006-4-21 32145 Los Angeles Tehachapi Mtns. Foothills, hills c. 1.25 miles east of Quail Lake, east of the Cement Plant Rd. and SE of Calif. Aqueduct, c. 0.25 mi. north of Hwy 138 1037 Comment
  HSC14333  Salvia columbariae David Porter 1965-5-1 Los Angeles 1/2 mi. S of Gorman along Hwy. 99 1098 Comment
  UCR255800  Salvia dorrii R. G. Swinney 2010-5-12 12741 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
  UCR266126  Salvia dorrii subsp. dorrii Orlando Mistretta, Christine Mistretta 2005-4-21 2051 Los Angeles Transverse Range; San Gabriel Mountains, Big Pines Highway, 2.85 miles SE of Valyermo Ranger Station 1341 Comment
  UCR256619  Salvia dorrii var. pilosa Anuja Parikh, Nathan Gale 2011-6-7 3424 Los Angeles Western Transverse Range; eastern Liebre Mountains, Sierra Pelona, Portal Ridge, 0.2 km west of Godde Hill Road, 0.4 km south of California Aqueduct 1011 Comment
  POM126520  Salvia leucophylla Katherine Brandegee s.n. Los Angeles Saugus. Comment
  SFV16058  Salvia leucophylla P. W. Byrne, M. Hill 1994-5-15 45 Los Angeles San Gabriel Mountains Bear Canyon at Liver Oak Campground. South side of dry riverbed. 600 Comment
  RSA434118  Salvia mellifera Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  SFV4269B  Salvia mellifera W. A. Emboden, Jr. 1962-4-29 2056 Los Angeles Santa Monica Mountains Los Angeles, Bel Air. Mulholland Drive near Beverly Glen. 380 Comment
  UCR125936  Salvia mellifera A. C. Sanders, Mark Elvin 2002-6-19 25197 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills south of Santa Clara River, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 366 Comment
  UCR197214  Salvia mellifera Valerie Soza, Shalini Deo, Stephen Dreher 2000-4-27 822 Los Angeles Verdugo Mountains, south side, Stough Canyon. Stough Park, above parking lot southwest of intersection of Walnut Avenue and Lockheed View Drive, west of De Bell Municipal Golf Course, southeast of Starlight Theater 366 Comment
  RSA82396  Salvia spathacea F. W. Peirson 1920-5-8 1054 Los Angeles San Raphael Hills. 457 Comment
  UC170392  Salvia spathacea H. M. Hall 1902-5-9 3250 Los Angeles San Fernando Pass at head of San Fernando Valley Comment
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May 19 2016
  UC76194  Salvia spathacea E. D. Palmer May 1903 Los Angeles Garvanza Comment
  RSA157777  Sambucus mexicana P. H. Raven 1962-5-9 17697 Los Angeles Canyon just north of Gray, San Clemente Island 305 Comment
  RSA650333  Sambucus mexicana T. Strid 1971-5-23 s.n. Los Angeles Tujunga Cyn Comment
  CAS-BOT-BC227082  Sambucus nigra subsp. caerulea Timothy S. Ross; Steve Boyd 1994-5-10 7707 Los Angeles Liebre Mountains. Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mtn summit 890 Comment
  LA32911  Sanicula arguta Carl Epling; 1926-4-10 5918 Los Angeles Simi Hills - Santa Susana Mountains, Santa Susana Pass Comment
  SBBG52777  Sanicula arguta F. R. Fosberg 1931-4-1 4436 Los Angeles Hamilton Cyn 50 Comment
  RSA527790  Sanicula arguta Steve Boyd, Timothy S. Ross, L. Arnseth 1990-4-8 4354 Los Angeles San Clemente Island: E side of island, Bryce Cyn near Malo Point. Comment
  SD92930  Sanicula crassicaulis W. Bertsch 1954-4-19 484 Los Angeles Little Dalton Canyon. 365 Comment
  SEINET3245938  Sanicula tuberosa G. K. Helmkamp, E. A. Helmkamp 2010-1 16524 Los Angeles Northern Sierra Nevada Mountains: between the west shore of Silver Lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  UC102139  Scabiosa stellata A. J. McClatchie 1893-6-26 142 Los Angeles Pasadena Comment
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Jun 23 2007
  RSA726056  Schedonorus arundinaceus R. G. Swinney 1997-6-25 5637 Los Angeles San Gabriel Mtns.: west of Wrightwood, Mountain High Ski Resort runway, ca. 2 miles east of Hwy 2 on FS road 3N06, Guffy Rd. 2366 Comment
  OBI20451  Schinus molle Ron Pecoff 1961-4-28 s.n. Los Angeles Hidden Hills 37 Comment
  RSA640282  Schismus arabicus R. F. Thorne 1971-5-18 41363 Los Angeles Santa Catalina Island: White's Landing. 30 Comment
  UCD92916  Schismus arabicus Daryl Koutnik 1978-3-23 128 Los Angeles North side of State Hwy. 18 and just west of Llano. 975 Comment
  UCD92917  Schismus arabicus Daryl Koutnik 1978-3-23 133 Los Angeles North side of State Hwy. 18 and just west of Llano. 975 Comment
  CAS-BOT-BC489622  Schismus barbatus R. G. Swinney 2010-4-30 12459 Los Angeles San Gabriel Mountains, near Sylmar, Wilson Canyon Park, 0.67 mi E of Wilson Cyn; Debris Basin on S side of the ridge S of the southern of the two eastern forks of Wilson Cyn 616 Comment
  RSA0087083  Schismus barbatus R. G. Swinney 2010-3-18 11976 Los Angeles 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
  UCR154023  Schismus barbatus A. C. Sanders 2005-5-11 30161 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd., NW of Forest Park between Mint and Bouquet Canyons 655 Comment
  UCR94667  Schoenoplectus acutus var. occidentalis A. C. Sanders, E. J. Lott 1993-5-6 13989 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
  IRVC29014  Schoenoplectus americanus A. C. Sanders, Mark Elvin 2002-6-25 25291 Los Angeles Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, N of Potrero Cyn. NE end of Santa Susana Mtns. 274 Comment
  SEINET6074924  Schoenoplectus californicus Unknown 1946-7-28 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  UCSB24652  Schoenoplectus californicus Love, Milton 1967-5-12 Los Angeles On north side of Malibu Creek Lagoon; ca. 50 ft. east of bridge spanning lagoon, Malibu Comment
  POM1384  Scirpus acutus var. occidentalis I. M. Johnston 1917-5-13 s.n. Los Angeles El Monte. 122 Comment
  SEINET3913204  Scirpus acutus var. occidentalis Timothy S. Ross, Steve Boyd 1994-5-24 7840 Los Angeles Cottonwoodd Swamp': Confluence of San Francisquito Canyon stream and two tributaries draining off the southeast slopes of Red Mountain. Warm Springs Mountain 7.5' USGS Quadrangle. Dissected by San Francisquito Canyon Road.; 0 512 Comment
  RSA91470  Scirpus microcarpus Joseph A. Ewan 1932-5-30 7232 Los Angeles North Fork Tujunga Creek. San Gabriel Mts. 1067 Comment
  SDSU11018  Scrophularia californica Gerald Collier 1951-4-4 Los Angeles Faculty Hill 1/4 mile west of UCLA Campus. Comment
  RSA135227  Scrophularia californica Peter H. Raven 1960-5-21 15412 Los Angeles Coastal safe association, University of California, Los Angeles. 122 Comment
  LA200885  Scrophularia californica subsp. californica Jonathan Sauer; H. Walter 1973-5-31 5537 Los Angeles SANTA MONICA MOUNTAINS, crest of Santa Monica Mountains above Brentwood. Comment
  RSA656207  Scrophularia californica subsp. californica Joseph M. Keefe 1978-4-9 22597 Los Angeles Verdugo Mountains: 400 meters southeast of Aviation-Arts Building, Glendale College, 1500 North Verdugo Road, Glendale. Comment
  CAS-BOT-BC238498  Scrophularia villosa Carl B. Wolf 1932-5-9 3471 Los Angeles Santa Catalina Island. Pebbly Beach Canyon. About 1/2 way to mexican houses 60 Comment
  SD72389  Scrophularia villosa Darley F. Howe 1968-2-25 4490 Los Angeles Fourth of July Cove, Santa Catalina Island Comment
  UCR281356  Scutellaria tuberosa R. G. Swinney 2014-5-21 16629 Los Angeles San Gabriel Mountains, Glendora, along ridgetop and north side of ridge due south of the west fork of Harrow Cyn., north of end of Glendora Ave., along historic (abandoned early '70s) Whitcomb Trail 549 Comment
  RSA445372  Scutellaria tuberosa F. H. Elmore 1934-3-4 s.n. Los Angeles [Beudiets sp?] Canyon, Hollywood. Comment
  UCR197179  Searsia lancea Valerie Soza, LeRoy Gross 2001-5-9 1201 Los Angeles Transverse Ranges: Verdugo Mountains, Southern San Rafael Hills, south of mouth of Scholl Canyon, west end of Valle Vista fire road, ridgetop north of Hwy 134 244 Comment
  SBBG70359  Sedum spathulifolium Anstruther Davidson -Jul-1893 Los Angeles Switzers Peak Comment
  SFV7618  Sedum spathulifolium T. Gordon, M. H. Grayum 1975-11-7 1230 Los Angeles San Gabriel Mountains Along Elizabeth Lake Canyon Road, just south of Warm Springs Camp. 640 Comment
  RSA605508  Selaginella asprella Louis Cutter Wheeler 1968-5-30 s.n. Los Angeles San Gabriel Mountains: South side Devil's Canyon. 1402 Comment
  CAS-BOT-BC62040  Selaginella bigelovii Marcus E. Jones 1882-2-25 3023 Los Angeles Pasadena Comment
  UCR252568  Selaginella bigelovii R. G. Swinney 2010-6-21 13258 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.2 - 1.5 miles south of Placerita Canyon, in Los Pinetos Canyon, along Los Pinetos Trail 671 Comment
  CAS-BOT-BC62041  Selaginella bigelovii Lewis S. Rose 1954-12-27 34525 Los Angeles San Gabriel Canyon Comment
  UC1587671  Senecio Tim Ross 1991-8-14 5795 Los Angeles 3200 ft nw Alder Saddle (Pacifico Mtn Rd); San Gabriel Mts., Chilao Flat USGS 7.5' 1767 Comment
  UCSB6466  Senecio californicus Haller, John 1957-4-13 Los Angeles In upper Mint Canyon, ca. 5 road miles E. of road to Acton and 10 road miles E. of Angeles forest Highway junc. 914 Comment
  RSA444578  Senecio flaccidus var. douglasii B. Roy 1987-10-9 10- 9 -87/6 Los Angeles Bernard Field Station of the Claremont Colleges (Amherst and Foothill Blvd.), in the neck section (about where Rockford would bisect the station). 482 Comment
  UCR124602  Senecio flaccidus var. douglasii B. C. Templeton 1932-8-26 5116 Los Angeles San Gabriel Mtns., Big Rock Creek, near Vincent Gap, Angeles National Forest 1905 Comment
  SD91999  Senecio lyonii Reid Moran, R. M. Beauchamp, T. Oberbauer 1975-8-22 22675 Los Angeles San Clemente Island; Wilson's Cove 24 Comment
  RSA605907  Senecio mikanioides L. C. Wheeler 1968-12-15 s.n. Los Angeles San Gabriel Mountains: Millard Canyon at about the National Forest Boundary 1509 Comment
  RSA674721  Senecio mikanioides Scott D. White, Pam DeVries 2000-5-18 7903 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
  RSA590820  Sibara filifolia D. Propst, Mark Hoefs 1973-6-5 350 Los Angeles Santa Catalina Island, Cape Canyon. 305 Comment
  SBBG71477  Sidalcea sparsifolia R. Hoffmann 1929-5-21 Los Angeles Elizabeth Lake Comment
  RSA0105756  Sidotheca caryophylloides R. G. Swinney 2011-6-7 15030 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
  RSA477864  Silene gallica Robert M. Perkins 1936-3-4 122 Los Angeles Sand dunes at El Segundo Comment
  RSA477879  Silene gallica Robert Gustafson 1980-4-29 2214 Los Angeles Ballona Wetlands, Area 2. Comment
  LA39240  Silene laciniata subsp. laciniata H. L. Bauer; 1935-3-20 112 Los Angeles SANTA MONICA MOUNTAINS, Sepulveda Canyon 365 Comment
  POM199755  Silene laciniata subsp. major I. W. Clokey 1929-05 4544 Los Angeles Mandeville Canyon, Santa Monica Mountains. 500 Comment
  RSA657351  Silene laciniata subsp. major J. Keeling 1980-5-26 22 Los Angeles Verdugo Mountains Region: 3/4 mile east of dam, Childs Canyon, end of Allen St., Glendale. 518 Comment
  RSA332896  Silene parishii Wayne E. Sawyer 1981-8-11 131 Los Angeles Crest trail, ca. 0.5 mi. se of Littly Jimmy Spring and 1.1 mi. W of Mt. Hawkins 2453 Comment
  RSA755609  Silene verecunda R. G. Swinney 2008-7-25 9310 Los Angeles Twin Peaks, west peak 2299 Comment
  UCR270854  Silene verecunda R. G. Swinney 2011-8-17 15635 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA547488  Silene verecunda subsp. platyota Timothy S. Ross, Orlando Mistretta 1992-7-24 6774 Los Angeles San Gabriel Mountains:Strawberry Potrero, a natural depresssion 54 degrees NE, 1325m distant from summit of Strawberry Peak. 1506 Comment
  RSA771495  Sisymbrium altissimum R. G. Swinney 2009-4-28 10540 Los Angeles summit of Mt. Emma 1585 Comment
  UCR193716  Sisymbrium altissimum R. G. Swinney 1999-6-18 7293 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  JEPS14823  Sisymbrium irio Frank W. Peirson 1923-3-23 3355 Los Angeles streets of Claremont Claremont Comment
  SBBG131666  Sisymbrium officinale S. A. Junak 1999-5-20 SCa 946 Los Angeles Cottonwood-Black Jack Rd, near small creekbed, at bird sample point 36 289 Comment
  PASA2077  Sisymbrium officinale Sally Ellis 1940-4-16 Los Angeles Claremont Comment
  RSA431753  Sisymbrium officinale Freda Detmers 1931-6-19 s.n. Los Angeles Chino Hills border Santa Ana Valley. Comment
  UCR220263  Sisymbrium orientale R. G. Swinney 2009-4-24 10474 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, just below Littlerock Creek Dam, in tributary canyon to the east 1000 Comment
  UCR140428  Sisyrinchium bellum June Latting 1958-3-30 219 Los Angeles Los Angeles Basin, Highland Park, back of Optimists Home for Boys 244 Comment
  UCR91520  Sisyrinchium bellum Scott D. White 1995-3-15 2572 Los Angeles South Coast, Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon Road, SW of Malibu Civic Center Way 91 Comment
  RSA651590  Sisyrinchium bellum G. F. Orr 1956-3-16 s.n. Los Angeles Point Dume 61 Comment
  JEPS12087  Solanum douglasii Julia A. Bettys 1929-4-29 Los Angeles Huntington Palisades Comment
  RSA0081624  Solanum douglasii R. G. Swinney 2010-8-30 13632 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
  UC884844  Solanum douglasii F. R. Fosberg 1931-3-20 S 4312 Los Angeles Santa Catalina Island, Hamilton Canyon Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 30 Comment
  UCR126252  Solanum douglasii A. C. Sanders 2003-3-14 25767 Los Angeles San Gabriel Valley, long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel 171 Comment
  UCR259966  Solanum douglasii R. G. Swinney 2010-3-18 11982 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
  POM4258  Solanum elaeagnifolium L. R. Abrams 1917-7-7 6607 Los Angeles San Fernando Valley, near Cahuenga Pass. Comment
  JEPS12157  Solanum umbelliferum I. W. Clokey 1931-3-11 5348 Los Angeles San Gabriel Canyon 900 Comment
  RSA0087066  Solanum umbelliferum R. G. Swinney 2010-5-4 12523 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
  CAS-BOT-BC156849  Solanum umbelliferum Prof. W. R. Dudley 1907-12-18 s.n. Los Angeles Sawpit [Canon] Canyon (near Monrovia) Comment
  RSA427471  Solanum umbelliferum Frances L. Cramer 1934-3-15 s.n. Los Angeles Santa Susana Pass. Comment
  NY820741  Solanum wallacei F. R. Fosberg 1932-5-6 8169 Los Angeles Santa Catalina I. [Island], Big Wash Can. Avalon 25 Comment
  UCR177294  Solanum xanti Scott D. White, Michael Honer 2003-5-7 9190 Los Angeles Santa Clarita area, South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway 366 Comment
  RSA127808  Solidago californica P. H. Raven, Henry J. Thompson 1959-9-27 14552 Los Angeles Latigo Canyon, 1.1 miles north of Coast Highway 213 Comment
  RSA473610  Solidago californica George R. Johnstone 1927-10-30 s.n. Los Angeles Big Tujunga Canyon; mountain slope upper part of canyon. Comment
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Nov 13 2011
  UCR209529  Solidago californica R. G. Swinney 2008-10-10 9569 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  RSA93074  Solidago californica F. W. Peirson 1918-11-1 1228 Los Angeles Arroyo Seco Canyon, south slope of San Gabriel Mts. 1296 Comment
  UC63367  Solidago confinis Ernest Braunton Aug 1902 658 Los Angeles Oak Knoll Comment
  LA209948  Solidago spectabilis Arthur C. Gibson; Tarja Sagar 2005-9-25 5101 Los Angeles Comment
  RSA596813  Sonchus asper Timothy S. Ross, J. Mark Porter 1995-5-4 8471 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  SBBG32151  Sonchus oleraceus R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -237 Los Angeles S side of Little Harbor Comment
  RSA127810  Sonchus oleraceus P. H. Raven, Henry J. Thompson 1959-9-18 s.n. Los Angeles Weed about plantings, campus of the University of California, West Los Angeles. 130 Comment
  RSA474106  Sonchus oleraceus F. R. Fosberg 1930-6-23 S- 2965 Los Angeles Del Rey. 1 Comment
  CATA1887  Sorghum bicolor Ron Clark 2005-8-1 Los Angeles Santa Catalina Island: Laundry area of Camp Emerald Bay 8 Comment
  SBBG59120  Sorghum halepense M. N. Ackley -May-1928 15 Los Angeles southwest flats, Los Angeles Comment
  UCR256966  Sorghum halepense Jeremiah George 2012-4-25 s.n. Los Angeles Compton, decommissioned railroad right-of-way NW of intersection of W Carob St. and South Acacia Ct., c. 1000 ft. west of Compton Creek channel, south of W Greenleaf Blvd., Rancho Dominguez area 21 Comment
  UCSB41793  Spartium junceum Lewis, Bruce 1970-4-25 Los Angeles Along Mt. Baldy Rd. 914 Comment
  RSA0016926  Spartium junceum Kelly Middleton, David Middleton 1988-5-8 11 Los Angeles Glendora Ridge Road, 5.7 miles west of Mt. Baldy Road intersection. Roadside collection. 1220 Comment
  RSA0097067  Spergularia I. M. Johnston 1917-4-11 s.n. Los Angeles Compton Creek near Dominguez. Comment
  POM157992  Spergularia bocconi M. B. Dunkle 1928-3-17 1737 Los Angeles Santa Catalina Island, Howland s Landing. Comment
  RSA0097919  Spergularia bocconi R. G. Swinney 2009-3-12 10102 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39. 226 Comment
  RSA0098389  Spergularia macrotheca L. R. Abrams 1901-4-1 1223 Los Angeles Ballona Harbor. Comment
  RSA157798  Spergularia macrotheca P. H. Raven 1962-4-9 17145 Los Angeles San Clemente Island: on sides of small arroyo above Wilson Cove 61 Comment
  RSA232821  Spergularia macrotheca R. F. Thorne 1966-4-15 36019 Los Angeles San Clemente Island, 0.5 mile SSE of Eel Point, SW side of island 0 Comment
  CAS-BOT-BC390270  Spergularia macrotheca var. leucantha Roxana S. Ferris 1918-6-12 916 Los Angeles Lancaster Comment
  CAS-BOT-BC390337  Spergularia macrotheca var. macrotheca Reid Moran 1958-9-15 6836 Los Angeles On slope above Wilsons Cove, San Clemente Island 50 Comment
  CAS-BOT-BC390340  Spergularia macrotheca var. macrotheca Carl B. Wolf 1932-5-9 3426 Los Angeles Santa Catalina Island. 1/2 mi. from Avalon on road to Pebbly Beach 7 Comment
  RSA0098598  Spergularia marina Peter H. Raven, Henry J. Thompson 1959-9-6 14390 Los Angeles Santa Monica Mountains. In salt marsh near mouth of Malibu Creek. 12 Comment
  SEINET181914  Sphaeralcea fasciculata Ira W. Clokey, B. Templeton 4553 Los Angeles Mandeville Canyon Santa Monica Mountains. 500 Comment
  UC33701  Sporobolus airoides Joseph Burtt Davy 1901-5 7753 Los Angeles Redondo Comment
  LA82033  Stachys albens O. H. Kappler; 1940-6-9 50 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA596268  Stachys albens R. G. Swinney 1989-7-13 s.n. Los Angeles San Gabriel Mts, in and near Glendora Wilderness Park, in Big Dalton Canyon and it s tributaries. Morgan Canyon debris basin. 366 Comment
  RSA82555  Stachys albens F. W. Peirson 1921-7-1 1046 Los Angeles Santa Clara River bed in Soledad Canyon, near bridge on road to Mint Canyon. 442 Comment
  UC723818  Stachys albens Joseph Andorfer Ewan 1933-6-29 10819 Los Angeles near Playa del Rey; Ballona Marshes Comment
  SDSU12067  Stachys bullata Jennifer Swenson, David Shaari 1995-5-1 IV 95 B Los Angeles Off of Kanan-Dume Rd, past big curve, 3 mile southo f Latigo Canyon Rd, gatedirt road on west side; 1/2 mile beyond gate on southwest side of road. (USGS 7/5' Pt. Dume Quadrangle) 419 Comment
  SEINET9297262  Stachys bullata Unknown 2009-4-16 10350 Los Angeles San Gabriel Mountains Comment
  SFV12374  Stachys bullata D. L. Koutnik, V. Dawes 1978-5-12 480 Los Angeles Santa Monica Mountains Arroyo Sequit along Mulholland Highway. 549 Comment
  SEINET8037320  Stachys bullata E. D. Palmer 1903-5-29 s.n. Los Angeles Garvanza. Comment
  LA52389  Stachys rigida var. rigida W. O. Griesel; 1936-4-18 Los Angeles Santa Monica Mountains, Hollywood Hills Comment
  SDSU1275  Stanleya pinnata unknown 1952-6-15 2227 Los Angeles Malibu Beach. Comment
  UCR271754  Stellaria media R. G. Swinney 2011-3-26 14224 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
  UCR98229  Stellaria media B. G. Pitzer 1996-4-27 2724 Los Angeles City of Signal Hill, Reservoir Park, on Wardlow Road between Orange Street & Walnut Street, east of Long Beach Blvd. Comment
  UCD86396  Stenotaphrum secundatum Peter H. Raven 1957-10-10 11403 Los Angeles West Los Angeles, University of California campus. Comment
  RSA139165  Stephanomeria blairii Reid V. Moran 1958-9-15 6824 Los Angeles San Clemente Island: canyon 1.8 miles SE of Eel Point. 100 Comment
  JEPS36851  Stephanomeria cichoriacea John Thomas Howell 1927-10-16 3145 Los Angeles Sturtevant Falls San Gabriel Mts., Santa Anita Canyon. Comment
  UC35821  Stephanomeria diegensis J. H. Barber 1897-11-15 287 Los Angeles Santa Monica Experimental Station Comment
  RSA249791  Stephanomeria parryi R. F. Thorne 1973-5-11 43490 Los Angeles 1/4-1/2 mile N of Bob's Gap, N slope of Holcomb ridge, ca. 2.5 miles due S of Llano. 1159 Comment
  SBBG67872  Stephanomeria pauciflora R. Hoffmann 1928-7-8 Los Angeles Lancaster Comment
  UC729493&nb