Search Results — 2000 specimen records retrieved (1588 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
  RSA460918  Abronia maritima E. A. Purer, F. Detmers 1931-3-19 s.n. Los Angeles El Segundo. Comment
  UCR224085  Abutilon palmeri Justin M. Wood 2010-2-2 1415 Los Angeles Verdugo Mountains, east bound lanes of 210 Fwy, c. 0.5 mi southeast of Foothill Blvd 436 Comment
  UCSB2963  Acacia baileyana Gill, Robert 1959-2-26 Los Angeles Pomona College campus-Claremont; Pacific slope drainage area 365 Comment
  RSA794743  Achillea millefolium Jane Tirrell 2012-7-20 LS 0114 Los Angeles South side of California State Route 2 near mile marker 66.43. 2228 Comment
  POM186248  Achillea millefolium Joseph A. Ewan 1933-7-4 7873 Los Angeles San Gabriel Mtns. Ridge east of Monrovia Peak 1372 Comment
  UCD51128  Achnatherum occidentale subsp. californicum H. S. Yates 1937-6-24 6598 Los Angeles near Lake Arrowhead. 1584 Comment
Read comments
Feb 10 2015
  RSA584395  Achnatherum occidentale subsp. occidentale Timothy S. Ross, Darin Banks 1994-6-21 7991 Los Angeles ridge W of Pacifico Mtn. between Tie Canyon and Santiago Canyon drainages 1905 Comment
  RSA679876  Achnatherum speciosum LeRoy Gross, Orlando Mistretta, Valerie Soza 2003-5-13 859 Los Angeles Big Rock Creek, North and East of Valyermo Ranger Station, off Big Pines Highway 1143 Comment
  RSA757802  Achnatherum speciosum Orlando Mistretta, Christine Mistretta 2008-4-7 2369 Los Angeles along SCE transmission line corridor, ca. 1 mi. NW of intersection of transmission line with State Hwy. 14 (1.25 mi. NW of Vincent substation), southeast edge of Sierra Pelona Ridge. (Segment 5, structure 46 per TRTP survey-2008) 1031 Comment
  SD13112  Acmispon americanus Edith A. Purer 1935-5-11 6574 Los Angeles Malibou Road, Santa Monica Mountains. Comment
  UCR270660  Acmispon americanus R. G. Swinney 2011-6-29 15326 Los Angeles San Gabriel Mountains, mouth of Monte Cristo Canyon, confluence with Mill Creek 1098 Comment
  UCD103864  Acmispon americanus var. americanus Daryl Koutnik 1978-6-3 514 Los Angeles Mulholland Highway across from Calabasas High School and east of Old Topanga Canyon. 304 Comment
  SBBG109152  Acmispon argophyllus var. adsurgens D. H. Wilken 1997-8-27 15370 Los Angeles N side of S branch of Kink par Cyn 150 Comment
  CAS-BOT-BC204750  Acmispon argophyllus var. argenteus Frank W. Peirson 1923-4-9 3468 Los Angeles 2 mi. southeast of Wilsons [Wilson] Cove, San Clemente Comment
  CAS-BOT-BC204756  Acmispon argophyllus var. argenteus M. B. Dunkle 1939-4-4 7252 Los Angeles China Point, Pyramid Cove, San Clemente Island Comment
  SFV16234  Acmispon argophyllus var. argenteus J. D. Dilley 1996-4-13 63 Los Angeles California Channel Islands Santa Catalina Island. Wrigley Marine Research Center, near Twin Harbors. Comment
  UC1587220  Acmispon argophyllus var. argenteus Tim Ross 1991-5-20 5350 Los Angeles San Clemente Island. Un-Named knoll, S of Wilson Cove Settlement; westerly slope 2500 ft NW of the 750' BM. Comment
  SD66873  Acmispon dendroideus var. dendroideus R. Mitchel Beauchamp 1967-3-20 362 Los Angeles Santa Catalina Island, dry slope above Abalone Point, south of Avalon Comment
  SEINET5327560  Acmispon dendroideus var. dendroideus I. W. Clokey 1931-4-18 5191 Los Angeles Santa Barbara Islands; Friar's Canon; Santa Cruz Island 20 Comment
  UCD104128  Acmispon glaber Marc Meyer; Mike Alvord 1993-5-1 23 Los Angeles San Gabriel Mts., Chatsworth, at end of Desoto Ave. by 118 Fwy. 400 Comment
  SBBG120134  Acmispon glaber A. C. Sanders, M. Elvin et al 2003-4-14 25966 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  SBBG3464  Acmispon glaber H. and M. Dearing 1940-2-13 4531 Los Angeles 25 mi E of Oxnard Comment
  UCD170828  Acmispon glaber var. brevialatus R. G. Swinney 2009-6-17 11175 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
  SBBG113117  Acmispon micranthus S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 353 Los Angeles upper part of Cape Cyn drainage, ca. 0.65 mi SW of Black Jack Pk 396 Comment
  UC1175006  Acourtia microcephala P. C. Everett and E. K. Balls 1959-6-29 23874 Los Angeles on burned over chaparral slopes Stokes Canyon; Santa Monica Mts. 152 Comment
  RSA592206  Acourtia microcephala Louis C. Wheeler 1967-4-30 9216 Los Angeles San Gabriel Mountains. Limekiln Canyon. 670 Comment
  CAS-BOT-BC133177  Adenostoma fasciculatum Timothy S. Ross; J. Mark Porter 1995-5-4 8423 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road; Liebre Mountains 585 Comment
  SD69635  Adenostoma fasciculatum Robert F. Thorne, P. Everett 1965-5-10 34442 Los Angeles Santa Catalina Island. In chaparral on south slope of Black Jack Mt., a few hundred feet below summit. 487 Comment
  RSA0124091  Adenostoma fasciculatum Louis C. Wheeler 1967-7-15 10012 Los Angeles West end. Waterman Mt. 61 Comment
  RSA390479  Adenostoma fasciculatum var. fasciculatum F. R. Fosberg 1931-4-10 S- 4562 Los Angeles Avalon Canyon, Santa Catalina Island. 180 Comment
  SBBG31287  Adenostoma fasciculatum var. fasciculatum R. F. Thorne with P. C. Everett 1965-5-10 Los Angeles S slope of Black Jack Mtn, a few hundred ft below summit 487 Comment
  SBBG44519  Adenostoma fasciculatum var. fasciculatum Leota Davidson 1966-5-14 252 Los Angeles S of Oak Flat Cmpgrd on Whitaker Peak Lookout rd, 10 mi from Castaic jct, Hwy 99 Comment
Read comments
Jul 1 2015
  RSA0012098  Adiantum capillus-veneris Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11692 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway, adjacent to parking area for Santa Monica Mountains Conservancy reserve lands. Comment
  RSA177755  Adiantum jordanii R. F. Thorne, Percy C. Everett 1965-5-10 34486 Los Angeles Upper end of Gallagher Canyon; Santa Catalina Island 411 Comment
  RSA748836  Aesculus californica Justin M. Wood 2009-4-13 478 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  SEINET13710316  Agathis robusta Edward Frederick Anderson, Edward Frederick Anderson 1963-1 Los Angeles San Marino, Huntington Botanical Garden Comment
  CAS-BOT-BC101831  Agave Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7428 Los Angeles Palos Verdes Peninsula: Rancho Palos Verdes; southerly coastal bluffs near 154-foot triangulation point, 1875 m SE of 21 Comment
  CDA20327  Agave americana M. O'Brien 2005-3-25 s.n. Los Angeles El Matador State Beach. 0 Comment
  LA31695  Agoseris grandiflora Henry J. Thompson; 1959-5-31 2055 Los Angeles SANTA MONICA MOUNTAINS, Just E of junction of Latigo Canyon Road, with Mulholland Highway. 518 Comment
  RSA710600  Agoseris retrorsa R. K. Brummitt 1998-5-24 20016 Los Angeles San Gabriel Mountains, Cow Canyon, Glendora Ridge Road 1300 Comment
  CAS-BOT-BC384740  Agrostemma githago C. F. Baker 1912-2-1 s.n. Los Angeles Claremont Comment
  CAS-BOT-BC162048  Agrostis Roxana S. Ferris 1918-6-12 921 Los Angeles In marsh near Lancaster. Comment
  CHSC99441  Agrostis pallens LeRoy Gross; Bill Hogshead, Valerie Soza 2003-5-29 954 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. 564 Comment
  SEINET4558776  Agrostis pallens Tim Ross, Orlando Mistretta, Mike Hammitt 1991-1 5256 a 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']) 386 Comment
  UCR25466  Agrostis stolonifera John C. Roos 1950-9-16 4988 Los Angeles Los Angeles, Santa Monica Blvd. at Midvale Ave. 61 Comment
  RSA584113  Ailanthus altissima Tim S. Ross, Steve D. Boyd, Peter W. Fritsch 1990-6-11 2996 Los Angeles Big Rock Creek: just above the confluence of Holcomb Canyon Creek, between Big Rock Creek Road and the mouth of Holcomb Canyon. 1255 Comment
  SEINET3480393  Albizia julibrissin Unknown Unknown Los Angeles Los Angeles, Los Angeles Comment
  JEPS47632  Allium burlewii I. M. Johnston 1917-6-20 1490 Los Angeles Baldy Lookout of U.S. Forest Service San Antonio Mountains, Mt. San Antonio, Baldy Lookout 2133 Comment
  UCR181110  Allium burlewii R. G. Swinney 1997-4-25 5505 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  CATA1913  Allium praecox Charlie de la Rosa 2010-4-20 2 Los Angeles Santa Catalina Island: Above road to Reclamation Pond above USC Wrigley Institute 48 Comment
  RSA606173  Allophyllum divaricatum Leota Brice 1930-6-2 s.n. Los Angeles San Gabriel Canyon. Comment
  SBBG27959  Allophyllum glutinosum V. and A. Grant 1949-4-28 8701 Los Angeles Winter Cyn N of Santa Monica Comment
  RSA410091  Allophyllum glutinosum Anstruther Davidson 1890-3-24 s.n. Los Angeles [__] Reservoir. L.A. Comment
  RSA0081626  Alnus rhombifolia R. G. Swinney 2010-8-30 13634 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
  RSA0112770  Alnus rhombifolia R. G. Swinney 2011-3-29 14243 Los Angeles San Gabriel Mts.: Lake View Terrace, Big Tujunga Wash, 0.2-1.0 miles east of I-210 Freeway. N-side of river channel. 366 Comment
  UCR218013  Alnus rhombifolia A. C. Sanders, Dan S. Cooper 2010-8-5 38569 Los Angeles South Coast, Madrona Marsh Preserve, Torrance 24 Comment
  CAS-BOT-BC334246  Amaranthus A. C. Sanders; Lorraine Weller; Alejandra Martinez B. 2009-9-16 37183 Los Angeles Los Angeles Basic Region: Los Angeles, Watts area, Bouganvilla Community Garden, East 103rd St. at Grape St., 33 Comment
  UCR204555  Amaranthus albus R. G. Swinney 2005-8-5 8371 Los Angeles San Gabriel Mtns, Caldwell Lake at Mile High, 0.4 mi. west of jct. of 204th St. East and Big Pines Hwy 1566 Comment
  LA31598  Amaranthus albus Peter H. Raven; Henry J. Thompson 1959-6-4 14330 Los Angeles Santa Monica Mountains, Point Dume 45 Comment
  POM158112  Amaranthus hybridus L. R. Abrams 1902-8-20 2963 Los Angeles Inglewood. Comment
  LA202296  Amblyopappus pusillus Arthur C. Gibson; 2005-6-6 5045 Los Angeles Santa Monica Mountains, Point Dume, Point Dume Natural Preserve, Trail to Point Dume Comment
  UCSB27676  Ambrosia acanthicarpa Lavinger, S. 1975-10-6 Los Angeles On Los Angeles Crest Highway, 0.3 miles north of Angeles Crest Ranger Station; San Gabriel Mountains 762 Comment
  CAS-BOT-BC13723  Ambrosia chamissonis Le Roy Abrams; Ira L. Wiggins 1931-7-6 358 Los Angeles San Clemente Island, vicinity of Mosquito Harbor Comment
  SFV16043  Ambrosia chamissonis A. M. Orcino, A. Sutton 1994-4-23 5 Los Angeles Playa del Rey Beach, corner of Pacific Ave. and Convoy St., 0.1 mile north of Culver Blvd. 2 Comment
  RSA736009  Ambrosia confertiflora Scott D. White, Justin M. Wood 2008-6-4 12051 Los Angeles Puente Hills: SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25. 335 Comment
  UCD128789  Ambrosia dumosa Sherwin Carlquist 1965-4-22 1705 Los Angeles Saddleback Butte, 19 miles east of Lancaster. Comment
  SFV6939  Ambrosia psilostachya T. Gordon, K. A. Wilson, M. H. Grayum, K. Felt 1974-8-31 636 Los Angeles Santa Monica Mountains Malibu Creek at Tapia Park. 137 Comment
  UC57432  Ambrosia psilostachya J. H. Barber 1898-8-3 Los Angeles Topango Comment
  POM294576  Ambrosia psilostachya Lyman Benson 1945-10-22 11903 Los Angeles Claremont. 335 Comment
  UCSB18104  Ambrosia salsola var. salsola Gillett, Janice 1964-5-8 Los Angeles State Highway 138, 1 mile W of Pearblossom 914 Comment
Read comments
Jul 16 2014
  JEPS45151  Amelanchier utahensis Frank W. Peirson 1911-1 Los Angeles Lower Rock Creek; San Gabriel Mountains Comment
  UCR61040  Ammannia coccinea R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, in Big Dalton Canyon 366 Comment
  CHSC26572  Amorpha californica Wesley O. Griesel 1962-5-24 Los Angeles San Rafael Hills, Glendale. 304 Comment
  RSA36760  Amorpha californica Katherine Kneen 1933-5-14 s.n. Los Angeles Topanga Canyon. Comment
  POM26688  Amorpha californica var. californica George B. Grant 1904-5-19 39 Los Angeles Mt. Wilson Comment
  UC212345  Amorpha californica var. californica I. Johnston 1917-6-14 1348 Los Angeles hills w Pomona 304 Comment
  RSA0079992  Amsinckia douglasiana L. C. Wheeler 1932-3-20 508 Los Angeles Head Mandeville Canyon. 457 Comment
  SD252290  Amsinckia menziesii Steven A. Junak 1999-4-22 Sca 841 Los Angeles Santa Catalina Island: in upper part of Cape Canyon, at pumphouse, just upstream from fork in road. 305 Comment
  RSA0039135  Amsinckia retrorsa R. G. Swinney 2010-3-10 11792 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA517854  Amsinckia tessellata Steve Boyd 1986-3-30 1506 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  SFV12030  Amsinckia tessellata D. L. Koutnik 1978-3-23 125 Los Angeles North side of State Highway 18 and just west of the Los Angeles-San Bernardino County line. 960 Comment
  UCR192169  Amsinckia tessellata A. C. Sanders 2008-4-17 34934 Los Angeles Transverse Range, hills c. 1.5 miles SW of Neenach School, c. 1.5 mi. west of Pine Canyon 989 Comment
  HSC3542  Amsinckia tessellata var. gloriosa David Porter 1965-4-24 Los Angeles 5 mi. W of Newhall on Pico Canyon Rd., Newhall 610 Comment
  UCD168355  Amsinckia tessellata var. tessellata 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
  RSA736150  Anagallis arvensis Rosemarie Zimmermann 1961-6-8 139 Los Angeles Dalton Road, 1.5 mi. N. of Big Dalton Dam. Big Dalton Canyon. San Dimas Experimental Forest 610 Comment
  RSA613725  Ancistrocarphus filagineus L. C. Wheeler 1973-4-29 s.n. Los Angeles San Gabriel Mountains: North of Mill Canyon off Soledad Canyon near Ravenna. 716 Comment
  RSA729353  Anisocoma acaulis R. G. Swinney 1999-5-1 7090 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  RSA679141  Antirrhinum coulterianum Valerie L. Soza, Bill Hogshead 2002-5-10 1463 b Los Angeles Along Upper Monroe Road, approximately 5.5 km NNW of Glendora Mountain Road, upper Venedo Canyon. 884 Comment
  UC76222  Antirrhinum coulterianum unknown May 1903 Los Angeles Laurel Canyon Comment
Read comments
Mar 13 2011
  UC986848  Antirrhinum coulterianum Bonnie C. Templeton 1944-6-11 6289 Los Angeles between Calabasas Peak and Dry Canyon (Calabasas); Santa Monica Mountains, Calabasas 457 Comment
  UCR209222  Antirrhinum coulterianum R. G. Swinney 1969-6-7 542 Los Angeles San Gabriel Mtns., Glendora, 0.6 mi. north of Sierra Madre Ave. north of the end of Pennsylvania Ave. 351 Comment
  UCR271461  Antirrhinum coulterianum R. G. Swinney 2011-6-14 15155 Los Angeles San Gabriel Mountains, upper Charlton Flat Campground., 0.53 air-mile SSW of the junction of Angeles Crest Hwy & Charlton Flat entrance road 1671 Comment
  RSA14204  Antirrhinum coulterianum Carl B. Wolf 1926-03 s.n. Los Angeles Occidental College Campus, Eagle Rock Comment
  RSA189643  Antirrhinum coulterianum Noel Holmgren, James L. Reveal 1966-5-30 2612 Los Angeles San Gabriel Mountains, Tujunga Creek Canyon, 1/2 mile west of Wickiup Campground. 976 Comment
  RSA80189  Antirrhinum coulterianum F. W. Peirson 1926-4-26 6644 Los Angeles East of stream bed in pacoima Wash Comment
  RSA660248  Antirrhinum multiflorum Orlando Mistretta, Peter L. Morrell 1992-6-4 479 Los Angeles San Gabriel Mountains: Short Cut Canyon, OVH area. Arroyo District Comment
  RSA188297  Antirrhinum nuttallianum subsp. subsessile Robert F. Thorne 1966-6-2 36519 Los Angeles Santa Catalina Island. Road leading to White's Landing, E of Black Jack Mt. 213 Comment
  SD53066  Antirrhinum nuttallianum subsp. subsessile Peter H. Raven 1962-5-20 17779 Los Angeles Santa Catalina Island, near Bird Park, Avalon Comment
  UCD123464  Antirrhinum nuttallianum subsp. subsessile Daryl Koutnik 1978-4-28 415 Los Angeles Point Dume near Zuma Beach. 45 Comment
  LA200140  Apiastrum angustifolium O. H. Kappler; 1944-4-30 596 Los Angeles Santa Monica Mountains, Escondido Canyon, at top of canyon 457 Comment
  SBBG58620  Apocynum cannabinum R. Hoffmann 1928-7-7 Los Angeles Acton Comment
  CAS-BOT-BC435119  Aptenia cordifolia Carl B. Wolf 1932-5-9 3431 Los Angeles Santa Catalina Island, 1/2 mi. from Avalon on road to Pebbly Beach. 7 Comment
  RSA0091101  Aquilegia formosa R. G. Swinney 2011-8-17 15649 Los Angeles unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring. 2378 Comment
  RSA482626  Arabis pulchra N. C. Cooper 1948-4-21 2668 Los Angeles Littlerock Creek. 762 Comment
  POM311089  Arctostaphylos catalinae Reid V. Moran 1949-2-8 3153 Los Angeles Santa Catalina Island. Canyon above Whites Landing 457 Comment
  RSA233610  Arctostaphylos catalinae R. F. Thorne 1970-3-5 39356 Los Angeles Santa Catalina Island. Middle Ranch Canyon. 396 Comment
  RSA626679  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15785 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA775523  Arctostaphylos glandulosa subsp. gabrielensis Orlando Mistretta, Christine Mistretta 2010-5-22 5184 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  LA42385  Arctostaphylos glandulosa subsp. mollis W. O. Griesel; 1936-1-15 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  POM3280  Arctostaphylos glandulosa subsp. mollis I. M. Johnston 1918-11-17 s.n. Los Angeles On summit trail at north end at start of new trail' down to Hog Back 1433 Comment
  RSA626777  Arctostaphylos glandulosa subsp. mollis Jon E. Keeley 1993-11-15 25168 Los Angeles Shortcut, Angeles Crest Hwy. 1430 Comment
  UC1120306  Arctostaphylos glandulosa subsp. zacaensis R. St. John 1930-1-21 77 Los Angeles Castro Peak Triunfo Pass Quadrangle Comment
  UC281359  Arctostaphylos glandulosa subsp. zacaensis H. E. McMinn 1935-6-21 3916 Los Angeles Mulholland Drive between Sepulveda Canyon Topanga Canyon Comment
  CAS-BOT-BC39331  Arctostaphylos glauca Fordyce Grinnell 1903-12-22 32 Los Angeles Arroyo Seco Canyon, near Pasadena Comment
  CHSC68178  Arctostaphylos glauca Allen Massihi 1992-7-27 15736 Los Angeles Southwest of Bear Divide, off Little Tujunga Rd. San Gabriel Mtns. 950 Comment
  RSA316528  Arctostaphylos glauca Marcus E. Jones 1926-2-24 s.n Los Angeles Mountains near Claremont. Comment
  RSA609268  Arctostaphylos glauca L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: Mesa on west side of Bear Creek off West Fork San Gabriel River. 610 Comment
  RSA631534  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-27 15744 Los Angeles Santa Clara Divide Road (3N17), 2 km off Sand Canyon Road. 900 Comment
  RSA631606  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15944 Los Angeles Hughes Lake Road, 7 km north of Highway 5. 400 Comment
  RSA631684  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-23 15692 Los Angeles Angeles Forest Highway, 3 km north of Big Tujunga Canyon turnoff. 1150 Comment
  RSA654648  Arctostaphylos glauca Fred Brooks 1988-5-7 42 Los Angeles San Antonio Canyon, 1.5 mi. above second tunnel at Mountain Rd. turnoff 1372 Comment
  POM50326  Arctostaphylos glauca var. glauca Fordyce Grinnell Jr. 1903-12-22 32 Los Angeles Arroyo Seco Canyon Comment
  RSA127427  Arctostaphylos glauca var. glauca H. J. Thompson 1959-2-20 1844 Los Angeles 0.5 mile sout-west of peak, along Piuma Road, Saddle Peak. 671 Comment
  UC1745910  Arctostaphylos parryana Annetta M. Carter, Arthur Carter 1935-9-12 974 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1630 Comment
  RSA634699  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20305 Los Angeles Road to Mt. Gleason, 3.7 km west of Mill Creek Summit, San Gabriel Mtns. 1665 Comment
  RSA634714  Arctostaphylos parryana subsp. tumescens John Crandell, Jon E. Keeley 1992-4-5 15046 Los Angeles Mill Creek Summit, Angeles Forest Highway. 1480 Comment
  RSA634797  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20505 Los Angeles Chilao Campground. 1600 Comment
  RSA634838  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20227 Los Angeles Mill Creek Summit, East of Angeles Forest Highway. 1470 Comment
  RSA250392  Arctostaphylos patula R. F. Thorne 1967-10-3 37282 Los Angeles Mt. Baden-Powell: Lamel Spring 2378 Comment
  SD234373  Arctostaphylos patula R. G. Swinney 1998-8-13 6736 Los Angeles San Gabriel Mtns.: summit of Iron Mountain. South side of peak. 2427 Comment
  UCR197772  Arenaria douglasii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 65 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
  RSA603614  Arenaria macradenia var. arcuifolia Steve Boyd, Timothy S. Ross, Laura Moore, Valerie Soza 1997-7-8 10009 B Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1524 Comment
  CAS-BOT-BC90160  Artemisia californica Tim Ross 1994-7-19 8175 Los Angeles Claremont: S base of Indian Hill Mesa. Ontario 7.5' USGS Quadrangle 396 Comment
  CATA3212  Artemisia californica Julie L. King 2016-11-30 31 Los Angeles Santa Catalina Island: Along Quarry Haul Rd., east side, about 1/4 mile by road from SE junction with Empire Landing Rd. 157 Comment
  RSA417237  Artemisia californica Larry E. DeBuhr, Gary D. Wallace 1972-9-3 713 Los Angeles San Clemente Island. Horse Canyon west of Thirst Pk. 488 Comment
  SBBG96838  Artemisia californica S. Boyd with T. Ross, L. Arnseth 1990-4-7 4189 Los Angeles upper reaches of China Cyn Comment
  SD51874  Artemisia californica Peter H. Raven 1962-7-10 17966 Los Angeles San Clemente Island, upper reaches of Cave Canyon draining southwest from thirst Comment
  RSA417269  Artemisia douglasiana M. B. Dunkle 1928-10-7 1998 Los Angeles Middle Ranch, Santa Catalina Island. 152 Comment
  LA32099  Artemisia dracunculus Peter H. Raven; Henry J. Thompson 1959-10-18 Los Angeles Santa Monica Mountains, along Decker Road, 1.8 mi S of Mulholland Hwy 487 Comment
  RSA0084865  Artemisia dracunculus R. G. Swinney 2010-8-30 13640 Los Angeles Big Santa Anita Canyon bottom, 0.1 miles south of confluence with Winter Creek. 537 Comment
  UCR209256  Artemisia dracunculus R. G. Swinney 2008-10-7 9470 Los Angeles San Gabriel Mtns., Big John Flats, north of Ball Flats, south base of Big John Peak 1671 Comment
  RSA681298  Artemisia dracunculus LeRoy Gross, Valerie Soza 2003-5-15 914 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 366 Comment
  RSA93757  Artemisia spinescens F. W. Peirson 1927-5-7 7262 Los Angeles 3 miles east of Lancaster. Comment
  LA98863  Artemisia tridentata E. R. Hobbs; 1979-6-25 79- 105 Los Angeles Antelope Valley, Palmdale, NW corner of Avenue P and 30th Street Comment
  UCR126704  Artemisia tridentata A. C. Sanders, Mark Elvin 2003-8-7 27161 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom east of Del Valle 282 Comment
  CLARK-A1528-1599  Artemisia tridentata subsp. parishii John C. Roos 1942-10-31 2580 Los Angeles Placerita Canyon Comment
  UC219352  Artemisia tridentata subsp. parishii H. M. Hall 1919-10-20 Los Angeles Newhall Comment
  OBI34567  Arthrocnemum subterminale David J. Keil 1983-8-23 17882 Los Angeles Huntington Harbor t Bolsa Chica Ecological Reserve Comment
  RSA0059644  Arthrocnemum subterminale R. F. Thorne, Percy C. Everett 1965-5-11 34569 Los Angeles Behind North Beach at Little Harbor, Santa Catalina Island. Comment
  RSA503452  Asclepias californica L. C. Wheeler 1967-4-30 9210 Los Angeles NW end foothills between Bouquet Junction and Bonelli Ranch 396 Comment
  RSA695507  Asclepias californica Valerie Soza, Sarah J. De Groot 2003-6-18 1691 Los Angeles Upper Cooper Canyon, along Forest Service Road 2000.5, northeast of Cloudburst Summit, approximatly 0.6 miles above Cooper Canyon trail Camp on east slopes of Winston Peak. 1982 Comment
  RSA401380H  Asclepias californica Museum Jrs 1945-06 s.n. Los Angeles Seminole Hot Springs. Comment
  RSA70336  Asclepias californica F. W. Peirson 1929-7-1 8449 Los Angeles Mt. Pacifico. 1905 Comment
  SBBG58671  Asclepias eriocarpa R. Hoffmann 1927-6-13 Los Angeles near Chandler's Comment
  RSA226059  Asclepias fascicularis R. F. Thorne 1971-6-29 40655 Los Angeles 0.5 mi below Little Rock Dam 944 Comment
  UC1349057  Asclepias fascicularis Robert F. Thorne 1966-9-15 36678 Los Angeles above Parson's Landing; Santa Catalina Island 76 Comment
  SD31831  Asclepias fascicularis Edith A. Purer 1940-8-3 7990 Los Angeles 5 miles north of City Limit Comment
  UCR219407  Aspidotis californica R. G. Swinney 2009-4-1 10238 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon, Monrovia Mountain Park 415 Comment
  RSA417671  Aster greatae Fordyce Grinnell Jr. 1915-9-4 3119 Los Angeles Above Arroyo Seco-West Fork Divide. Comment
  SEINET11851718  Aster subulatus var. ligulatus J. F. Bright, Wyman, C. 1931-1 5730 Los Angeles Hollywood Comment
  SD111578  Astragalus bicristatus Wayne P. Armstrong 1982-7-18 Los Angeles Summit of Table Mountain, northwest of Big Pines, San Gabriel Mountains. 2289 Comment
  UCR153326  Astragalus didymocarpus A. C. Sanders, T. B. Salvato 2005-4-26 29732 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, spur at NE end of Cruzan Mesa, south of Vasquez Canyon road, near powerlines 610 Comment
  SEINET898809  Astragalus didymocarpus Lois E. James 1947-1 1732 Los Angeles About 1/2 mile W. of Ravenna in Soledad Canyon. Comment
  UCR50995  Astragalus douglasii A. C. Sanders, E. J. Lawlor 1988-4-3 7750 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  JEPS54731  Astragalus lentiginosus var. antonius Frank W. Peirson 1922-7-7 3194 Los Angeles Ranger's Cabin Swartout Valley (San Gabriel Mountains); , Swartout Valley 1798 Comment
  LA204995  Astragalus lentiginosus var. fremontii Carl Epling; May 1927 Los Angeles near summit, Ridge Route Comment
  UCR150471  Astragalus leucolobus R. G. Swinney 1999-6-21 7392 Los Angeles San Gabriel Mtns., Boulder Canyon, upper end near Hwy 2 1854 Comment
  SD90259  Astragalus miguelensis Robert F. Thorne 1973-4-12 42904 Los Angeles San Clemente Island, China Point at end of road 14 Comment
  CAS-BOT-BC186463  Astragalus nevinii Robert F. Thorne 1966-4-15 35994 Los Angeles San Clemente Island: 2/3 mi SSE of Eel Point (& N of Seal Cove, SW side of island) 30 Comment
  UC574564  Astragalus preussii var. laxiflorus A. Davidson Los Angeles Antelope Valley Comment
  POM49029  Astragalus pycnostachyus var. lanosissimus Stephen Grout 1900-9-9 s.n. Los Angeles Ballona. Comment
  SD31170  Astragalus trichopodus var. lonchus Edith A. Purer 1931-2-21 Los Angeles Palos Verdes hills Comment
  RSA580968  Astragalus trichopodus var. phoxus Catherine A. Mish 1995-3-4 30 Los Angeles Santa Susana Mtns., Eddleston Park. 400 Comment
  RSA653912  Athysanus pusillus Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 905 Los Angeles Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of and above 210 Fwy and west of fire road, opposite water tank. 457 Comment
  UCR146252  Athysanus unilateralis Steve Boyd, Lee W. Lenz 2001-5-2 10421 Los Angeles Transverse Ranges; Liebre Mountains region, along Hwy 138, base of hills at edge of westernmost end of the Antelope Valley, just east of the junction with the old Ridge Route 963 Comment
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Dec 19 2008
  LA50818  Atriplex californica Harlan Lewis; 1940-4-3 1283 Los Angeles Santa Monica Mountains, 10 mi. W of Malibu Beach 22 Comment
  UC7056  Atriplex canescens J. Burtt Davy May 9 1896-May 24 1896 2286 Los Angeles Lancaster Antelope Valley, Lancaster Comment
  UCR277106  Atriplex confertifolia R. G. Swinney 2011-4-19 14423 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
  UCR188677  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007- 05 Los Angeles South Coast, Malibu Lagoon near 'Malibu Colony' along state park access road, just above water line; west of highway and north of Malibu Creek 1 Comment
  UCR138521  Atriplex lentiformis subsp. lentiformis L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Sand Canyon, Head of Placerita Canyon Hwy, Placerita Canyon Road 610 Comment
  RSA478403  Atriplex semibaccata F. R. Fosberg 1931-3-26 S- 4396 Los Angeles Santa Catalina Island. Hillside above St. Catherine Hotel. 10 Comment
  SBBG27807  Atriplex semibaccata M. R. Benedict 1965-12-7 Los Angeles small beach half-way between Parson's Landing and Arrow Pt 4 Comment
  UCR282518  Atriplex serenana Mitch Provance, Tegan Provance 2017-9-30 917- 11 Los Angeles San Gabriel Mountains / Mojave Desert Transition, Pallet Creek, S side of Pallet Creek Rd., 1.3 miles W of Valyermo Rd. 1146 Comment
  RSA39222  Atriplex serenana Robert W. Townsend 1947-10-29 12208 Los Angeles Rio Hondo, El Monte. Comment
  RSA478430  Atriplex serenana Joseph A. Ewan 1929-8-14 3421 Los Angeles Westwood Hills. 137 Comment
  RSA0055781  Avena barbata R. G. Swinney 2010-4-28 12428 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
  RSA669695  Avena barbata LeRoy Gross, Naomi Fraga, Bill Hogshead 2002-3-21 496 Los Angeles Southwest side; South of La Tuna Canyon Road, at end of Morning Glow Way. 412 Comment
  UCR281332  Avena barbata R. G. Swinney 2014-5-27 16669 Los Angeles San Gabriel Mountains, Glendora, ridge between east and north forks of Hook Cyn., c. 400 m south of Glendora Ridge Mtwy. & 200 m north of Church of the Open Door, NE of Hook Cyn. debris basin 445 Comment
  POM12288  Avena fatua F. L. Robinson 1921-4-14 20 Los Angeles South Hills. South of Pomona. Comment
  RSA595164  Azolla filiculoides Steve Boyd 1996-4-25 8693 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 915 Comment
  RSA604304  Baccharis emoryi L. C. Wheeler 1967-9-26 s.n. Los Angeles San Gabriel Mountains: Tributary to Eaton Wash, Nature Center. Comment
  RSA599028  Baccharis pilularis L. C. Wheeler 1967-11-11 s.n. Los Angeles Santa Susana/San Gabriel Mountains: Newhall Creek, 0.2 mi. east of Fremont Pass Comment
  RSA659578  Baccharis salicifolia Brian McColgan 1988-5-19 21 Los Angeles Evey Canyon. 1 mile N of Padua on Mt. Baldy Rd. 854 Comment
  SFV14476  Baccharis salicifolia J. L. Reveal 1987-9-28 3896 Los Angeles San Fernando Valley Limekiln Canyon, north of Rinaldi. 366 Comment
  JEPS26180  Baccharis salicifolia subsp. salicifolia Peter H. Raven and Henry J. Thompson 1959-9-6 14383 Los Angeles mouth of Malibu Creek; Santa Monica Mountains, Malibu Creek 12 Comment
  UC1552135  Baccharis salicifolia subsp. salicifolia David Charlton 1988-4-2 1480 Los Angeles Cleghorn Road Turnoff on Cajon Pass, I 15, Swarthout Valley Rd to end of pavement Cajon Pass 1524 Comment
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Feb 4 2015
  UCR126786  Baccharis sarothroides Mark A. Elvin 2003-6-12 2947 Los Angeles Santa Clarita Valley, Newhall Ranch, south of Magic Mountain Amusement Park, west of The Old Road 366 Comment
  UCSB26090  Balsamorhiza deltoidea Wilken, Dieter 1969-4-19 Los Angeles Maple Canyon on Bouquet Canyon Road, 2.3 miles southwest of junction with Los Angeles County Road N2 975 Comment
  UC525799  Bassia hyssopifolia H. E. McMinn 1928-8-2 Los Angeles Norwalk Comment
  POM350849  Bidens pilosa S. B. Parish 1909-11-29 7175 Los Angeles Along ditches, Pasadena Comment
  POM266305  Bidens pilosa J. C. Roos 1942-9-12 1721 Los Angeles parkways, Santa Monica Comment
  HSC95615  Bituminaria bituminosa Scott D. White 2003-10-22 9839 Los Angeles Foothills above Sierra Madre. L.A. Dept of Public Works 'Sierra Madre" Debris Basin. Northern terminus of Sumac St. (Mt. Wilson) 366 Comment
  UCR132439  Bolboschoenus maritimus subsp. paludosus Scott D. White 1996-5-15 4041 Los Angeles Southern Coastal region, Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & south of Jefferson Blvd. 3 Comment
  POM1035  Bothriochloa barbinodis M. Durant 1918-4-11 s.n. Los Angeles Lone Hill near Glenndora. 366 Comment
  CAS-BOT-BC95429  Bowlesia incana Le Roy Abrams 1899-3-31 307 Los Angeles Santa Monica Mtns., Sepulveda Canyon Comment
  RSA589329  Bowlesia incana T. S. Ross, Gery Allan, Mark Elvin, Jennifer Stone 1995-5-19 8585 Los Angeles San Clemente Island: Northern tributary of Canchalagua Canyon, 1020 ft NNE of the 1135-ft triangulation point. 274 Comment
  UCR194256  Boykinia rotundifolia R. G. Swinney 1998-8-5 6662 Los Angeles San Gabriel Mtns., upper East Fork San Gabriel River, nameless tributary from the east, immediately north of Alder Gulch 1235 Comment
  UCR131443  Brassica geniculata Alison Lipman 1998-6-9 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
  SBBG17794  Brassica geniculata P. H. Raven 1962-5-9 17660 Los Angeles near observation point on slope overlooking Pyramid Cove 167 Comment
  RSA0088407  Brassica rapa R. G. Swinney 2010-2-27 11765 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
  LA210053  Brassica rapa Leo Boyd; 1953-4-1 Los Angeles Faculty Hill U.C.L.A. Campus Comment
  RSA679064  Brassica rapa V. Soza, LeRoy Gross, Bill Hogshead 2002-5-9 1459 Los Angeles Along Sunset Ridge Fire Road, approximately 2 km southwest of Sunset Peak. 1585 Comment
  RSA0105489  Brickellia californica R. G. Swinney 2011-11-3 15992 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon, First Water, 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre. 622 Comment
  SBBG66123  Brickellia californica M. N. Ackley -Nov-1928 174 Los Angeles Eagle Rock 213 Comment
  UCD129632  Brickellia californica John Thomas Howell 1950-11-9 27482 Los Angeles 4 miles south of Newhall on Foothill Blvd. Comment
  CAS-BOT-BC106142  Brickellia nevinii Timothy S. Ross; J. Mark Porter 1995-5-4 8476 Los Angeles Texas Canyon - ca 3.6 road miels NE of Bouquet Canyon Road. USGS 7.5' Green Valley Quadrangle - Liebre Mountains 682 Comment
  SD72792  Brickellia nevinii F. R. Fosberg 1931-11-7 7193 Los Angeles Ridge Route near Tumble Inn, Western Sierra Madre Mountains 1100 Comment
  SEINET12044749  Brodiaea minor S. B. Parish 1887-1 s.n. Los Angeles Elizabeth Lake Comment
  POM294723  Bromus Lyman Benson 1946-5-13 12086 Los Angeles Midway between Pomona and Brea. Pacific Slope Drainage Area, Puente Hills. Alt. 900 feet. 274 Comment
  UCR213966  Bromus arenarius Dave Silverman, Cindy Hopkins 2007-4-24 6739 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
  RSA188109  Bromus arizonicus R. F. Thorne 1966-4-4 35789 Los Angeles Santa Catalina Island: Bird Rock, N of Isthmus Cove. 8 Comment
  RSA151290  Bromus berteroanus P. H. Raven 1962-4-10 17185 Los Angeles San Clemente Island. Small arroyo above Wilson's Cove 61 Comment
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Mar 27 2011
  RSA604198  Bromus carinatus var. carinatus L. C. Wheeler 1972-4-9 s.n. Los Angeles San Gabriel Mountains: Georges Gap on divide between Clear Creek & Arroyo Seco. Comment
  CHSC35204  Bromus catharticus James Henrickson 1979-5-18 18119 Los Angeles Ca 2 miles SE of Newhall, N of San Fernando Road, ca 1 mile NW of Hwy 14; S of creek in pastured area. 402 Comment
  UCD58407  Bromus catharticus Daryl Koutnik 1978-4-28 s.n. Los Angeles 6922 Hesperia Avenue, Reseda. 213 Comment
  CATA62  Bromus diandrus USC Wrigley Interns: Sabrina Lawrence-Gomez, Daniel Kasang, Alexandria Cheung, Miller Zou, Sarah Ratay 2011-7-8 38 Los Angeles Santa Catalina Island: Deer Valley Trail 92 Comment
  CATA626  Bromus diandrus Mark L. Hoefs 1991-4-8 1079 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CDA34932  Bromus diandrus R. G. Swinney 2005-4-15 8215 Los Angeles San Gabriel Mountains; Glendora, South Hills, junction of Wild Iris Trail and South Hills Trail. Comment
  RSA0107649  Bromus diandrus R. G. Swinney 2011-6-23 15309 Los Angeles San Gabriel Mountains: Chilao Campground area, Chilao Creek, N of jct. of service road to Chilao (Fire) Station and road to Chilao Visitor Center. 1582 Comment
  UCD58549  Bromus diandrus A. A. Beetle 1942-4-18 3080 Los Angeles Foothill Blvd., 13 miles south of Pasadena. Comment
  UCR152909  Bromus diandrus A. C. Sanders, Helen Kennedy 2005-4-13 29440 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, lower Mint Canyon at the community of Mint Canyon 488 Comment
  UCR250208  Bromus diandrus A. C. Sanders, Plant Tax. Class 2014-4-12 41012 Los Angeles Mojave Desert, NW of Pinon Hills, 233rd St. East, 0.2 km south of Hwy 138 1095 Comment
  CAS-BOT-BC155587  Bromus grandis Marcus E. Jones 1926-5-7 s.n. Los Angeles Claremont. Comment
  RSA600086  Bromus grandis Steve Boyd, Lauren Raz 1997-5-20 9799 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA89297  Bromus hordeaceus P. A. Munz 1954-5-15 19474 Los Angeles Padua Hills, northeast of Claremont. Comment
  SEINET4053285  Bromus hordeaceus A. Chase 1939-1 7254 Los Angeles San Clemente Island: Pyramid Cove. Comment
  LA13773  Bromus hordeaceus W. O. Griesel; 1936-4-9 sn Los Angeles SANTA MONICA MOUNTAINS, junction of Decker Road with Mulholland Hwy. Comment
  RSA623468  Bromus madritensis subsp. madritensis L. C. Wheeler 1975-4-27 s.n. Los Angeles San Gabriel Mountains: Fish Canyon. Comment
  CATA926  Bromus madritensis subsp. rubens Mark L. Hoefs, Douglas R. Hoefs, Hilary Greene 1992-4-15 1783 Los Angeles Santa Catalina Island: North of road between Emerald Bay and Parsons Landing 121 Comment
  POM363426  Bromus marginatus Franklin W. Klepinger 1938-4-23 s.n. Los Angeles Malibu Lake Region. Comment
  RSA573554  Bromus rubens Timothy S. Ross 1992-5-8 6289 Los Angeles San Gabriel Mountains: San Antonio Canyon; N side of Hog Back. 1177 Comment
  RSA599843  Bromus rubens Steve Boyd, Lauren Raz 1997-5-6 9760 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA670945  Bromus rubens Joseph M. Keefe 2001-3-19 31145 Los Angeles San Rafael Mountains: Ravine 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, 91208. 466 Comment
  IRVC26169  Bromus sterilis A. C. Sanders, Mark A. Elvin 2003-6-18 26963 Los Angeles private dirt road along crest of range, above Salt Canyon Santa Susana Mountains, Western Transverse Range 976 Comment
  SBBG56644  Bromus tectorum R. Hoffmann 1932-4-26 Los Angeles Mint Cyn, N of Solemint Comment
  UCD59878  Bromus tectorum Daryl Koutnik; Vickie Dawes 1978-4-6 256 Los Angeles South of Palmdale on State Hwy. 138 to Little Rock. 816 Comment
  LA35971  Bromus tectorum Peter H. Raven; Henry J. Thompson 1960-5-29 15427 Los Angeles SANTA MONICA MOUNTAINS, Malibu Canyon, 3.7 mi N of Pacific Coast Hwy. 121 Comment
  RSA713150  Cakile maritima A. C. Sanders, Lee Jones 2005-4-8 29369 Los Angeles South Coast: Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente. 2 Comment
  RSA466550  Calandrinia ciliata T. S. Clare 1930-4-7 s.n. Los Angeles Sandberg. Comment
  RSA232801  Calandrinia ciliata R. F. Thorne 1966-4-16 36072 a Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast side of island. 183 Comment
  RSA579160  Calandrinia ciliata Timothy S. Ross, Darin Banks 1994-4-12 7492 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
  SBBG112784  Calandrinia menziesii S. A. Junak with M. L. Hoefs, K. Kirkland 1998-4-5 SCa 535 Los Angeles just E of Haypress Reservoir on S side of main rd 402 Comment
  SBBG117051  Calandrinia menziesii S. A. Junak with K. Kirkland 2001-4-14 SCa 1453 Los Angeles upper portion of Middle Cyn, just upslope from E side of Middle Cyn Rd, ca. 1.2 mi from jct with Airport Rd 304 Comment
  SBBG98086  Calandrinia menziesii T. Ross, O. Mistretta, M. Hammitt 1991-5-17 5122 Los Angeles 1400 ft SSE of Jack (not Jack Pt), 1350 ft NW of mouth of Larkspur Cyn 144 Comment
  CDA5099  Callistemon viminalis R. E. Riefner Jr. 2007-3-4 07 -100 Los Angeles Near Griffith Park, east bank of Los Angeles River near River Ride Stables, ca 0.5 mile south of Colorado Street. Comment
  CATA3500  Calocedrus decurrens Benjamin J. Dion, Julia Parish 2018-1-18 001 Los Angeles Santa Catalina Island: Interior; south of Middle Ranch Road near the intersection of Middle Ranch Road and Skull Ridge Road in the Middle Middle Canyon watershed 308 Comment
  LA82368  Calochortus albus O. H. Kappler; 1940-5-19 20 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA377291  Calochortus catalinae Louis C. Wheeler 1932-4-2 556 Los Angeles Head of Mandeville Canyon, Santa Monica Mountains. 488 Comment
  SD41967  Calochortus catalinae Darley F. Howe 1947-3-22 Los Angeles Los Flores Canyon, near coast north of Santa Monica. Comment
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May 28 2014
  UC1279997  Calochortus catalinae Peter H. Raven with H. L. Wedberg 1957-6-15 10909 Los Angeles 0.8 mi n U.S. 101A; Santa Monica Mountains, Latigo Canyon Comment
  SEINET4454271 Image available Calochortus catalinae P. Schumacher 1878-1 s.n. Los Angeles Comment
  UC535381  Calochortus clavatus Ira W. Clokey, B. Templeton May 1929 4552 Los Angeles Mandeville Canyon Santa Monica Mountains 500 Comment
  UCSB11746  Calochortus clavatus Olson, Jim 1962-5-3 Los Angeles 33 miles north of Los Angeles, 4 miles west of Castaic Junction on Highway 126 304 Comment
  RSA377324  Calochortus clavatus var. clavatus Emery M. Whilton 1940-4-22 s.n. Los Angeles Near Pirue. [Piru] Comment
  RSA607225  Calochortus kennedyi var. kennedyi Louis C. Wheeler 1968-5-27 s.n. Los Angeles Alimony Ridge. 1432 Comment
  UC1134549 Image available Calochortus venustus A. D. Gifford 1935-5-15 712 Los Angeles 2 mi w Neenach; Tejon Quad. 914 Comment
  UCR117221  Calyptridium monandrum B. G. Pitzer 1998-5-12 3695 Los Angeles Western Mojave Desert, c. 18 air mi. NW of Adelanto & 12.8 mi (airline) west of the San Bernardino Co. line, 240th Street East, c. 3.1 road mi. north of junction with El Mirage Rd. (= Ave. 'P'), 0.25 mi. east of 240th St., and c. 3.4 mi. south of Ave. 'J 866 Comment
  UCR203195  Calyptridium monandrum R. G. Swinney 2005-5-21 8254 Los Angeles San Gabriel Mountains, west of Devil's Punchbowl County Park, at the junction of Holmes Creek and Watson Creek 1241 Comment
  SBBG69697  Calyptridium monandrum R. Hoffmann 1931-5-2 Los Angeles above Fetterley's, San Francisquito Cyn Comment
  JEPS5839  Calyptridium parryi var. parryi Frank W. Peirson 1922-7-5 3169 Los Angeles Big Pines San Gabriel Mountains 2072 Comment
  SD79011  Calystegia macrostegia R. Mitchel Beauchamp 1967-1-27 108 Los Angeles San Clemente Island; on large boulders on slope east of Wilson Cove area. Comment
  SFV2823  Calystegia macrostegia subsp. intermedia K. A. Wilson 1961-3-7 946 Los Angeles Santa Monica Mountains Mulholland Highway about 3 miles west of Las Virgenes Road. Comment
  UC450949  Calystegia macrostegia subsp. intermedia Fay A. MacFadden 1931-4-1 46 E Los Angeles Tuna Canyon Verdugo Hills, Tuna Canyon (Verdugo Hills, waste land and along roadsides) Comment
  UC1929526  Calystegia occidentalis subsp. fulcrata Valerie Soza, Naomi Fraga 2003-6-13 1668 Los Angeles Transverse Ranges; San Gabriel Mountains region; Blue Ridge just west of Guffy Camp, on ridgetop and slopes above FS Road 3N06; Mount San Antonio quad.; T3N R7W S18, SW/4; UTM 3800050N, 0439579E; elev. 8300 ft 2530 Comment
  CHSC33241  Calystegia peirsonii Robert A. Schlising 1972-6-6 3046 Los Angeles West of Palmdale, 5.5 mi W of jct Bouquet Canyon Road and Hwy N2, along the latter. Comment
  RSA595131  Calystegia peirsonii Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8563 Los Angeles Liebre Mountains, upper Osito Canyon between Interstate 5 and the Old Ridge Route on gentle slope with grassland patch and adjacent steeper slopes and canyon bottom. 780 Comment
  UCR128154  Calystegia peirsonii Mark A. Elvin, Cathleen Weigand 2003-4-7 2447 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, south of Castaic Creek, north of SR 126 297 Comment
  UCR220282  Camissonia R. G. Swinney 2009-4-24 10484 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  UCR127161  Camissonia boothii A. C. Sanders 2003-6-20 26994 Los Angeles Western Transverse Range/Santa Clara River Watershed, 'Off-haul Canyon' between San Martinez Grande Canyon and Ventura Co. line, north of Hwy 126 and c. 1 km NNW of Mayo Spur, Newhall Ranch 366 Comment
  UCR190736  Camissonia boothii R. G. Swinney 2001-5-17 7949 Los Angeles San Gabriel Mtns./Mojave Desert, Valyermo area, south end of Bobs Gap, west-facing slope at junction of Panorama and Bobs Gap roads 1244 Comment
  UCR194763  Camissonia californica Valerie Soza, Eileen Edwards, LeRoy Gross, Bart O'Brien 2000-4-25 740 Los Angeles Transverse Ranges; Verdugo Mountains, Verdugo Mountains, south side, above Burbank. Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Motorway 427 Comment
  UCR208009  Camissonia californica M. B. Dunkle 1928-5-13 1943 Los Angeles Channel Islands, Santa Catalina Island, talus slope below coach road 122 Comment
  UCR256144  Camissonia californica R. G. Swinney 2010-3-22 11996 Los Angeles San Gabriel Mountains, West Fork Kagel Canyon, 0.5 miles west of Kagel Cyn. Rd. along Lopez Rd., 10-100 meters east of Lopez Rd. 540 Comment
  RSA0034181  Camissonia campestris subsp. campestris Pam De Vries 2013-4-13 7848 Los Angeles About 0.50 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1050 Comment
  RSA569932  Camissonia campestris subsp. campestris Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4840 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  RSA728335  Camissonia campestris subsp. campestris Gary D. Wallace 1982-4-17 1909 Los Angeles Mojave Desert: Fort Tejon Road S of Pearblossom, between 106th and Longview Road. Comment
  SEINET12188982  Camissonia cheiranthifolia J. F. Bright, Wyman, C. 1931-1 5722 Los Angeles Hollywood Comment
  NY679603  Camissonia cheiranthifolia subsp. suffruticosa F. R. Fosberg 1930-6-23 S 2989 Los Angeles Loc. Del Rey. 2 Comment
  RSA126725  Camissonia cheiranthifolia subsp. suffruticosa Peter H. Raven 1959-3-15 13855 Los Angeles Along shore east of Zuma Beach, Point Dume 9 Comment
  RSA454039  Camissonia cheiranthifolia subsp. suffruticosa T. S. Clare 1929-2-15 s.n. Los Angeles El Segundo. Comment
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Feb 25 2017
  RSA448941  Camissonia claviformis subsp. aurantiaca Ora M. Clark 1929-3-30 1931 Los Angeles s.w. Lancaster. Comment
  UCR192047  Camissonia graciliflora A. C. Sanders 2008-4-11 34846 Los Angeles Transverse Range/ Mojave Desert, hills south of Hwy 138, c. 1 mile SW of Neenach School, west of a N-S line through VABM 'Pine 995 Comment
  RSA755927  Camissonia graciliflora Orlando Mistretta, Christine Mistretta 2008-4-10 2410 a 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
  RSA449029  Camissonia micrantha Louis C. Wheeler 1932-5-21 735 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  RSA590916  Camissonia pallida subsp. pallida Orlando Mistretta 1994-4-12 1006 Los Angeles San Gabriel Mountains, Little Rock Creek. Slopes E of Little Rock Reservoir. 1006 Comment
  RSA186524  Camissonia robusta Peter H. Raven 1963-4-17 18174 Los Angeles San Clemente Island: seed collected by M. Piehl; progeny grown at Stanford. Comment
  RSA587463  Camissonia strigulosa Orlando Mistretta 1995-4-11 1620 Los Angeles San Gabriel Mountains. Santiago Canyon. Canyon and slopes draining W slopes of Santiago canyon ca. 1 mi. SW of confluence with Little Rock Creek. 1113 Comment
  RSA75396  Camissonia strigulosa F. W. Peirson 1928-6-2 7948 Los Angeles Open clearing, south fork of Rock Creek, San Gabriel Range 1463 Comment
  JEPS33689  Camissoniopsis bistorta John Thomas Howell 1928-3-20 3456 Los Angeles Vermont Canyon Los Angeles, Griffith Park Comment
  CAS-BOT-BC160430  Camissoniopsis cheiranthifolia subsp. suffruticosa LeRoy Abrams 1902-6-8 2495 Los Angeles Playa del Rey Comment
  SDSU3344  Camissoniopsis cheiranthifolia subsp. suffruticosa H. Wedberg 1957-11-22 53 Los Angeles At north end of the Silver Strand, on Coronado island, about 4.6 miles north from silver Strand State Park. 0 Comment
  UCSB4414  Camissoniopsis cheiranthifolia subsp. suffruticosa Haller, Norman 1953-3-21 Los Angeles Point Dume, Tip of point Comment
  CAS-BOT-BC160436  Camissoniopsis cheiranthifolia subsp. suffruticosa Julia A. Bettys 1929-5-20 s.n. Los Angeles Manhattan Beach, Los Angeles Comment
  UC874077  Camissoniopsis hirtella I. W. Clokey and B. C. Templeton 1930-4-8 4691 Los Angeles San Francisquito Canyon 900 Comment
  LA46799  Camissoniopsis intermedia Carl Epling; 1931-5-9 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  LA82391  Camissoniopsis intermedia O. H. Kappler; 1941-6-3 258 Los Angeles SANTA MONICA MOUNTAINS, Dume Canyon [Zuma Cyn, E-fork], near summit of Mulholland Hwy. 640 Comment
  SDSU3375  Camissoniopsis intermedia H. Wedberg 1958-5-10 288 Los Angeles On Latigo Canyon Road 0.4 mi. from Mulholland Hwy and just north of calamigos star 'C' Ranch. Cleistogamous. Comment
  UC10291  Capsella bursa-pastoris W. H. Brewer Feb. 1861 169 Los Angeles San Gabriel Comment
  UC10418  Cardamine californica var. integrifolia W. H. Brewer 1861-2-3 167 II Los Angeles San Gabriel Comment
  UCR271838  Cardamine hirsuta R. G. Swinney 2011-3-15 14085 Los Angeles San Gabriel Mountains, Arcadia Wilderness Park, 2240 Highland Oaks Dr., lower Santa Anita Cyn., east portion of park 244 Comment
  RSA645581  Cardaria pubescens A. C. Sanders, E. J. Lott 1993-5-6 13969 Los Angeles Mojave Desert: 13 miles N of Palmdale, Sierra Hwy at Ave F ., [UTM 10km cell: LJ-9E, 4N. Sterks Ranch] 701 Comment
  CDA6820  Carduus nutans subsp. leiophyllus George Garrettson 1954-6-24 Los Angeles San Vicente Ranch, Walnut. 0 Comment
  UCR179643  Carex R. G. Swinney 1995-9-4 4506 Los Angeles San Gabriel Mtns., meadow at Big Pines, west of Wrightwood, SW of Hwy 2 2061 Comment
Read comments
Sep 12 2018
  RSA364676  Carex alma F. H. Elmore 1936-5-27 s.n. Los Angeles Near Big Pines. Comment
  RSA729520  Carex alma R. G. Swinney 1999-7-28 7600 Los Angeles East Fork San Gabriel River Canyon, lust south of confluence of Clark Gulch. Riparian zone with Alnus rhombifolia. 963 Comment
  RSA772162  Carex alma R. G. Swinney 2009-5-20 10843 Los Angeles Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  RSA229057  Carex hassei Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38888 Los Angeles San Gabriel Mts., Hunt Canyon 3 mi E of Vincent 2332 Comment
  CAS-BOT-BC32086  Carex multicaulis George B. Grant 1902-7-1 138 Los Angeles Mt. Wilson Comment
  RSA729923  Carex multicaulis R. G. Swinney 1999-7-5 7528 Los Angeles San Gabriel Mtns.: Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines highway at a point 0.5 mi. west of junction of Hwy 2. 1866 Comment
  UCR265487  Carex senta Dan S. Cooper 2015-4-29 2015- 37 Los Angeles Western Transverse Range; Santa Monica Mountains, Monte Nido, Cold Creek at end of Pony Cross Rd. 159 Comment
  SEINET7578798 Image available Carex triquetra Lauren Raz, Mike Wall 1997-3-17 075 Los Angeles Santa Catalina Island, Cape Canyon (trending southwest to northeast) via road from Middle Ranch. 244 Comment
  SBBG128379  Castilleja affinis subsp. affinis M. L. Hoefs 1991-4-7 1037 Los Angeles upper Avalon Cyn, above Wrigley Memorial and Garden 326 Comment
  RSA760674  Castilleja applegatei R. G. Swinney 2008-8-13 9403 Los Angeles Big Rock Creek, 1.0 mi. east of Fenner Canyon. 1793 Comment
  RSA448671  Castilleja applegatei subsp. martinii Geo. C. Johnstone 1925-4-10 s.n. Los Angeles Mount Lowe Comment
  RSA149748  Castilleja applegatei subsp. martinii Wesley O. Griesel 1961-5-4 s.n. Los Angeles Charleton Flats, San Gabriel Mountains. 1524 Comment
  JEPS84906  Castilleja exserta subsp. venusta L. R. Heckard 1985-5-4 6232 Los Angeles s of Rosamond Dry Lake (s side of Avenue E, 1 mi e of 10th Street East, ne of Lancaster); Mojave Desert 701 Comment
  LA210398  Castilleja exserta subsp. venusta K. Larson; J. Neel 1950-4-15 1 .4 Los Angeles 2 mi. SE of intersection of Mulholland Drive and Beverly Glen Blvd Comment
  RSA594745  Castilleja foliolosa Tim S. Ross 1995-4-7 8359 Los Angeles Templin Highway ca. 100-250 ft NE of its inter- section with the Old Ridge Route (near the headwaters of Violin Canyon). 866 Comment
  RSA252968  Castilleja foliolosa Robert F. Thorne, C. W. Tilforth 1973-4-20 43117 Los Angeles San Bernardino National forest; Mormon Rocks and Cajon Canyon 1037 Comment
Read comments
Dec 30 2013
  RSA400562  Castilleja foliolosa Robin S. Collins 1973-5-15 292 Los Angeles Trail Canyon, from start of pack trail and into canyon ca. 3 mi. 609 Comment
  SD131914  Castilleja gleasoni L. R. Heckard 1971-5-25 2583 Los Angeles Near Horse Flat Campground, northwest of Chilao Flat, San Gabriel Mts. 1707 Comment
  UCR38797  Castilleja gleasoni T. P. Krantz 1980-7-15 s.n. Los Angeles San Gabriel Mtns., Upper Chilao Flats Comment
  RSA576130  Castilleja grisea F. H. Elmore 1939-2-18 384 Los Angeles San Clemente Island. Comment
  JEPS81716  Castilleja linariifolia Rimo Bacigalupi with Reino Alava 1958-7-21 6461 Los Angeles northern base Sawmill Mtn. (in bed of Pine Creek, in San Andreas Rift Zone (fault valley), opposite Forsythe Canyon, Angeles National Forest); Angeles National Forest, San Andreas Rift Zone, Sawmill Mtn. 1075 Comment
  RSA448774  Castilleja minor subsp. spiralis Geo. L. Moxley 1915-7-4 362 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  RSA670702  Castilleja minor subsp. spiralis Bonnie C. Templeton 1931-5-17 1210 Los Angeles Bouquet Canyon, San Gabriel Mountains. Comment
  UC1745909  Castilleja minor subsp. spiralis Annetta M. Carter, Arthur Carter 1935-9-11 972 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  UC885437  Castilleja minor subsp. spiralis Louis C. Wheeler 1932-7-2 892 Los Angeles San Dimas Canyon; San Gabriel Mts. 457 Comment
  RSA0106732  Caulanthus amplexicaulis R. G. Swinney 2011-5-19 14789 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate to camp, 0.54 miles at 84 deg SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Colby Cyn. 1018 Comment
  UC592153  Caulanthus amplexicaulis Herbert L. Mason 1926-4-27 3039 Los Angeles Rock Creek San Gabriel Mts., Rock Creek Comment
  RSA660180  Caulanthus amplexicaulis var. amplexicaulis Orlando Mistretta 1992-5-25 410 Los Angeles Fenner Canyon Conservation Camp 1738 Comment
  RSA252923  Caulanthus cooperi R. F. Thorne, C. W. Tilforth 1973-4-20 43065 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  RSA531109  Caulanthus cooperi Robert Gustafson, Gary D. Wallace 1982-4-26 2556 Los Angeles Bob's Gap Road, about 3 1/2 miles south of the junction with Pearblossom Hwy. 975 Comment
  RSA670639  Caulanthus coulteri B. C. Templeton, I. W. Clokey 1930-4-8 1422 Los Angeles One mile north of Elizabeth Lake. Comment
  UCR51002  Caulanthus coulteri var. coulteri A. C. Sanders, E. J. Lawlor 1988-4-3 7741 Los Angeles Tehachapi Mountains, southwest end of the Tehachapi Mtns, l mi northwest of Gorman on a gasline rd, 0.4 mi above old highway 1284 Comment
  JEPS27002  Caulanthus heterophyllus Frank W. Peirson 1919-3-30 63 a Los Angeles Tujunga Canyon San Gabriel Mountains, Tujunga Canyon 426 Comment
  SFV7994  Caulanthus heterophyllus T. Gordon, M. H. Grayum, K. Felt 1976-5-7 1360 Los Angeles San Gabriel Mountains On hillside adjacent to lower Trail Canyon. 793 Comment
  UCD114677  Caulanthus lasiophyllus Daryl Koutnik; Vickie Dawes 1978-4-7 334 Los Angeles W side of Sierra Highway just N of Pearblossom Highway. 914 Comment
  UCR190931  Caulanthus major R. G. Swinney 1998-7-2 6200 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UC1281431  Ceanothus arboreus H. E. McMinn 1924-7-25 1313 Los Angeles Catalina Island Comment
  UC1779763  Ceanothus arboreus Dean Kelch 1991-3-17 01 .320 Los Angeles 2 lm N of Avalon, Santa Catalina Island. Comment
  POM250393  Ceanothus crassifolius I. W. Clokey, E. G. Anderson 1931-3-11 5341 Los Angeles San Gabriel Canyon. [San Gabriel Mountains] 1200 Comment
  RSA509529  Ceanothus crassifolius Bill Wagner 1989-3-10 s.n. Los Angeles ca. 1/2 mi. S of Hwy 101 and 1/2 mi. W of Kanan Rd (N9), vicinity of Ladyface Peak. 457 Comment
  SEINET3162179  Ceanothus crassifolius G. B. Grant 1901-1 147 Los Angeles Mt. Lowe, S. Cal. Comment
  UC870518  Ceanothus crassifolius I. W. Clokey, E. G. Anderson 1931-3-11 5341 Los Angeles San Gabriel Canyon 365 Comment
  UCR182562  Ceanothus greggii Sharon Dougherty 2007-3-6 s.n. Los Angeles San Gabriel Mtns., Sycamore Flat and slopes of Johnstone Peak, San Dimas Experimental Forest, proposed communication site 854 Comment
  RSA317206  Ceanothus greggii var. vestitus Michael C. Long, J. E. Long 1974-3-24 s.n. Los Angeles Devil's Punchbowl Co. Park, Loop trail. 1402 Comment
  JEPS42311  Ceanothus integerrimus J. R. Hall 1917-5-28 4 -H Los Angeles near Elizabeth Lake; Santa Barbara Forest 914 Comment
  JEPS42399  Ceanothus integerrimus Frank W. Peirson 1918-5-26 111 Los Angeles Toll Rd San Gabriel Range, Mt. Wilson 1143 Comment
  RSA588643  Ceanothus integerrimus Orlando Mistretta 1994-5-31 1273 Los Angeles Santiago canyon. slope of Pacifico Mountain. 2043 Comment
  RSA606989  Ceanothus integerrimus Louis C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: Northwest slope Smith Mt., along Bear Creek Trail. 1250 Comment
  UCR114213  Ceanothus integerrimus A. C. Sanders, D. Malueg 1998-6-24 22076 Los Angeles San Gabriel Mtns., 2 miles east of Mt. Gleason at Little Gleason Forestry Plantation, on So. Cal. Edison Mesa-Vincent transmission line at tower 7-2 1707 Comment
  UCSB36642  Ceanothus integerrimus Brownell, Kathleen 1980-5-18 Los Angeles Intersection of Mt.Baldy Road and Glendora Ridge Rd.; San Gabriel Mtns. Angeles National Forest 1219 Comment
  RSA724568  Ceanothus leucodermis K. Dobry 1991-4-22 462 Los Angeles West San Gabriel Mts. along Sand Cyn to Whitney Cyn Comment
  UC79802  Ceanothus leucodermis Katharine Brandegee May 1889 Los Angeles Pasadena Comment
  SEINET12210446  Ceanothus leucodermis C. V. Braun 1975-1 137 Los Angeles T6N, R15W, Above San Francisquito Canyon Road, 2 mi SW of junction with spunky Canyon Road Comment
  CAS-BOT-BC83795  Ceanothus megacarpus D. O. Burge; S. Ratay 2007-3-24 811 b Los Angeles Santa Catalina Island 420 Comment
  RSA399116  Ceanothus megacarpus George R. Johnston 1929-3-19 14935 Los Angeles Puerco CanoN. Malibu estate 3 or 4 mi from ocean. Comment
  UCR47371  Ceanothus megacarpus David Charlton 1987-1-31 630 Los Angeles Western Transverse Range; Santa Monica Mtns., Saddle Peak 610 Comment
  POM2838  Ceanothus oliganthus var. oliganthus I. M. Johnston 1917-9-17 1724 Los Angeles Cow Ca - on 915 Comment
  POM310174  Ceanothus oliganthus var. oliganthus Hulda Crooks 1946-3-11 233 Los Angeles Big Dalton Canyon. South slope. 366 Comment
  RSA703591  Ceanothus perplexans Gary D. Wallace, M. Wallace 1983-5-20 2075 Los Angeles Aliso Canyon road between Acton and Angeles Forest highway. Comment
  UC1861736  Ceanothus spinosus Scott D. White, John Green 2004-4-23 10231 Los Angeles Los Angeles Basin: City of Pasadena. Arroyo Seco at La Loma Road bridge crossing. 213 Comment
  SBBG41220  Ceanothus vestitus J. P. Broughton 1970-4-19 Los Angeles just outside Devil's Punchbowl County Park Comment
  SEINET11740355  Cedrus deodara Unknown 1946-1 s.n. Los Angeles Pasadena Comment
  POM6129  Centaurea melitensis Philip A. Munz 1918-5-16 2254 Los Angeles Claremont. Comment
  UCR258808  Centaurea melitensis R. G. Swinney 2010-5-25 12979 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
  UCR259141  Centaurea melitensis R. G. Swinney 2010-6-23 13366 Los Angeles San Gabriel Mountains/Verdugo Mountains, Hansen Dam Flood Control Basin, along Big Tujunga Wash, SW of Orcas Park, Lake View Terrace 335 Comment
  SEINET181907  Centaurium venustum Unknown 1929-7-1 4574 Los Angeles Mandeville Canyon, Santa Monica Mountians. 200 Comment
  SBBG60907  Centromadia parryi subsp. australis L. G. Yates 1895-1 Los Angeles Los Angeles Comment
  SBBG127012  Centrostegia thurberi A. Parikh, N. Gale 2011-6-8 3428 Los Angeles Portal Ridge, 1.5 km W of Godde Hill Rd, 1.1 km S of California Aqueduct 1100 Comment
  UC8261  Cerastium glomeratum Dr. A. Davidson Los Angeles all Los Angeles Los Angeles Comment
  CAS-BOT-BC388302  Cerastium glomeratum Geo. B. Grant 1902-3-16 s.n. Los Angeles Pasadena Comment
  RSA656416  Ceratonia siliqua Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 676 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy, at La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 518 Comment
  UCR139943  Ceratophyllum demersum L. C. Wheeler 1964-11-6 8644 Los Angeles San Gabriel Mtns., Crystal Lake 1677 Comment
  POM275798  Cercocarpus betuloides Floyd L. Martin 1948-8-3 359 Los Angeles 100 yds. N. of Foothill Blvd. road to Camp Baldy, east of Claremont. 366 Comment
  RSA772110  Cercocarpus betuloides R. G. Swinney 2009-5-20 10835 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  RSA0049524  Cercocarpus betuloides J. C. Roos 1942-3-7 1104 Los Angeles Big Tujunga Canyon, San Gabriel Mtsn. Comment
  CAS-BOT-BC142103  Cercocarpus betuloides var. betuloides Moxley; Grinnell 1916-6-15 493 Los Angeles Brown's Canyon, Santa Susana Mts. Comment
  POM307182  Cercocarpus betuloides var. betuloides Henry J. Ramsey, Henry J. Ramsey 1937-3-27 2088 Los Angeles Little Tujunga Canyon Comment
  POM497989  Cercocarpus betuloides var. betuloides I. M. Johnston 1917-4-28 1370 Los Angeles San Antonio Canyon Wash 366 Comment
  UC195331  Cercocarpus betuloides var. betuloides S. B. Parish 1916-3-27 10743 Los Angeles summit of Laurel Canyon Comment
  UCR271081  Cercocarpus betuloides var. betuloides R. G. Swinney 2011-4-28 14547 Los Angeles San Gabriel Mountains, north of Glendora, ridge with old firebreak south of Persinger Cyn., from Glendora Mt. Road 0.7 mi. west to San Gabriel Cyn. Dam 963 Comment
  CATA3230  Cercocarpus betuloides var. blancheae Julie L. King 2017-1-17 41 Los Angeles Santa Catalina Island: West End Rd. between Howlands Landing & Cherry Valley, about 1.2 road miles north of entrance to Cherry Valley 56 Comment
  SEINET946148  Cercocarpus betuloides var. blancheae C. B. Wolf 1932-1 4222 Los Angeles West slope above road in back of St. Catherine Hotel, Avalon, Santa Catalina I. Comment
  UC1211069  Cercocarpus betuloides var. blancheae Huron H. Smith 1912-5-29 5018 Los Angeles Santa Catalina Island, Summit Road Summit Road; Santa Catalina Island, Summit Road 335 Comment
  SBBG128356  Cercocarpus traskiae B. E. Carter, J. Clark, A. Castellano 2012-8-2 6920 Los Angeles Wild Boar Gully 172 Comment
  JEPS5012  Chaenactis artemisiifolia Rimo Bacigalupi and L. R. Heckard 1953-5-9 4106 Los Angeles e of Sun Valley (n end of Verdugo Hills, near road-end (dirt road on private property of R.S. Saunders) at narrow portion of La Tuna Canyon); La Tuna Canyon, Verdugo Hills Comment
  UCR96195  Chaenactis glabriuscula B. G. Pitzer 1996-4-21 2717 Los Angeles Western Mojave Desert, Antelope Valley. north side of State Hwy 138 (= Ave. 'D'), c. 2 mi. west of Country Store, at town of Neenach (c. 30 mi. west of Hwy I-14). 915 Comment
  RSA652568  Chaenactis glabriuscula Frank Sparks 1948-4-17 s.n. Los Angeles Collected on side of ravine near campus [Cal Poly, Pomona ?], growing in sunny side 213 Comment
  POM215741  Chaenactis glabriuscula var. glabriuscula L. C. Wheeler 1933-7-4 1901 Los Angeles San Dimas Canyon, San Gabriel Mts 640 Comment
  RSA0091987  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-7-7 15425 Los Angeles Colby Ranch (Camp Colby), S end of Inspiration Canyon Tr., in a N-flowing tributary of upper Coldwater Cyn. 1220 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
  RSA660073  Chaenactis glabriuscula var. glabriuscula Orlando Mistretta 1992-5-25 421 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UCSB31624  Chaenactis santolinoides Griesel, Wesley 1962-6-27 Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  RSA550029  Chaenactis stevioides Walter Wisura, E. Roeder 1992-4-21 4695 Los Angeles West Mojave: Mountain Brook Ranch near Valyermo. Comment
  UCR193693  Chaenactis stevioides R. G. Swinney 1999-4-5 7047 Los Angeles San Gabriel Mtns./Mojave Desert, lower Boulder Canyon Wash, 0.6 mi. south of Ft. Tejon Rd. (Ave. Y) on 213th St. East 1207 Comment
  UCR96132  Chaenactis xantiana B. G. Pitzer 1996-4-20 2691 Los Angeles Western Mojave Desert, Antelope Valley, north side of Hwy 138 (Ave. 'D'), c. 2 mi. west of Neenach (c. 30 mi. west of Hwy 14) 915 Comment
  RSA499112  Chamaesyce albomarginata L. C. Wheeler 1936-4-12 4091 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  SEINET3153703  Cheilanthes covillei G. B. Grant, W. Wheeler 1904-5-17 6264 Los Angeles Mt. Wilson 1676 Comment
  RSA85865  Cheilanthes newberryi F. W. Peirson 1923-4-10 3439 Los Angeles North slope canyon about 10 miles southeast of Wilson's Cove, San Clemente Island. Comment
  RSA423278  Chenopodium album Anstruther Davidson 1890-07 s.n. Los Angeles Los Angeles. Comment
  RSA423286  Chenopodium album Gertrude Dunn 1930-8-16 s.n. Los Angeles San Gabriel Canyon Comment
  POM228973  Chenopodium ambrosioides L. C. Wheeler 1932-9-9 1364 Los Angeles San Gabriel Mountains: San Antonio Canyon. 1097 Comment
  LA50753  Chenopodium ambrosioides A. M. Johnson; 1934-9-15 4534 Los Angeles 15 Comment
  RSA643289  Chenopodium ambrosioides R. D. Goeden, D. W. Ricker 1968-12-3 s.n. Los Angeles San Gabriel River Watershed: Whittier Narrows Dam, East San Gabriel. 61 Comment
  SD90371  Chenopodium atrovirens Robert F. Thorne, J. Dourley 1967-10-10 37342 Los Angeles San Gabriel Mts., Angeles National Forest; Blue Ridge 2255 Comment
  CHSC98104  Chenopodium berlandieri LeRoy Gross; Michael Denslow, Bill Hogshead, S. Swartzentruber 2003-6-17 1041 Los Angeles Transverse Ranges; Verdugo Mountains region: South side of mountains: Brand Canyon, below the large waterfall, where the canyon forks off. 393 Comment
  RSA594348  Chenopodium berlandieri Steve Boyd, Lauren Raz 1996-10-14 9034 Los Angeles Liebre Mountains region, Agua Dulce Canyon, just north of Highway 14 and the confluence with Escondido Canyon, along Agua Dulce Canyon Road. 671 Comment
  UCR271797  Chenopodium berlandieri R. G. Swinney 2010-3-24 12042 Los Angeles San Gabriel Mountains, Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  RSA702158  Chenopodium botrys Michael Honer 2004-6-22 1983 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and Hog Back. 854 Comment
  SBBG95183  Chenopodium californicum M. B. Dunkle 1928-5-27 1971 Los Angeles Hamilton Cyn Comment
  POM12244  Chenopodium californicum F. L. Robinson 1921-5-9 72 Los Angeles Claremont. 365 Comment
  RSA0112064  Chenopodium californicum Steven A. Junak 2000-5-6 SCa- 1275 Los Angeles Santa Catalina Island. Just W of Upper Quarry Road, above Empire Landing, ca. 2.0 mi. W of intersection w/road to housing at Empire Landing. 292 Comment
  RSA609607  Chenopodium californicum L. C. Wheeler 1974-4-14 s.n. Los Angeles San Gabriel Mountains: Wildwood Ranch, Shuler Canyon. 412 Comment
  SDSU5596  Chenopodium californicum Gerals Collier 1951-4-7 M 136 Los Angeles Point Dume, near road about 2 mile west of US Hwy 101. Comment
  UC557815  Chenopodium californicum Nell Murbarger 1936-3-1 109 Los Angeles San Clemente Island; mesa top and e side of island Comment
  UCR189977  Chenopodium fremontii R. G. Swinney 1998-9-4 6910 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA0069434  Chenopodium murale R. G. Swinney 2010-6-8 13218 Los Angeles Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail. 546 Comment
  RSA533522  Chenopodium pratericola T. S. Ross 1991-3-9 4173 Los Angeles Whittier Hills (Puente Hills, pro parte): Seepage ca. 300 feet SW of Colima Road & Camino del Sur. 213 Comment
  UCR194600  Chenopodium pratericola R. G. Swinney 1998-9-4 6909 Los Angeles San Gabriel Mountains, northwest of Wrightwood, eastern end of Jackson Flat 2287 Comment
  RSA630381  Chenopodium watsonii L. C. Wheeler 1966-10-1 8941 Los Angeles San Gabriel Mountains: Big Tujunga at Colby Ranch Road. 975 Comment
  RSA773536  Chorizanthe brevicornu R. G. Swinney 2009-4-29 10563 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  RSA587208  Chorizanthe brevicornu var. brevicornu Orlando Mistretta, Christine Mistretta 1995-5-2 1663 C Los Angeles San Gabriel Mountains, Carr Canyon. 1037 Comment
  UCR126690  Chorizanthe coriacea A. C. Sanders, Andy Thomson 2003-4-15 26016 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, disturbed alluvial flat c. 500 ft. south of Magic Mountain theme park 351 Comment
  UCR238092  Chorizanthe parryi var. fernandina Mark A. Elvin 2003-6-30 2961 Los Angeles Western Transverse Range; Santa Clarita Valley Area, Newhall Ranch, west side of Grapevine Mesa, 4 km SW (216 deg. ) of intersection of I-5 Fwy and Hwy 126 366 Comment
  SBBG62228  Chorizanthe parryi var. parryi M. E. Jones 1926-5-31 Los Angeles mountains near Claremont Comment
Read comments
Jul 1 2012
  CAS-BOT-BC244662  Chorizanthe staticoides John Thomas Howell 1931-5-31 6621 Los Angeles San Gabriel Wash Comment
  RSA392681  Chorizanthe staticoides Freda Detmers 1931-5-17 s.n. Los Angeles Mint Canon. [canyon] Comment
  RSA392784  Chorizanthe staticoides G. R. Johnstone 1926-4-15 s.n. Los Angeles San Francisquito Canyon. Comment
  RSA611010  Chorizanthe staticoides Louis C. Wheeler 1968-5-25 s.n. Los Angeles Mesa W of Bear Creek. 549 Comment
  RSA646973  Chorizanthe staticoides LeRoy Gross, Laura Moore, Debby Zygielbaum, Ron Burchet 2000-6-8 241 Los Angeles Verdugo Mountains: Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 727 Comment
  SBBG62294  Chorizanthe staticoides R. Hoffmann 1930-6-7 Los Angeles Elizabeth Lake Cyn Comment
  SEINET13203129 Image available Chorizanthe staticoides R. G. Swinney 2010-1 11834 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
  UC131091  Chorizanthe staticoides Katharine Brandegee May 1909 Los Angeles Saugus Comment
  RSA593592  Chorizanthe xanti var. xanti Steve Boyd, Orlando Mistretta 1996-5-23 8832 Los Angeles Liebre Mountains, Castaic Creek drainage from Fish Canyon downstream to powerplant, just north of upper end of Castaic Lake. 470 Comment
  UCR106305  Chrysanthemum coronarium B. G. Pitzer 1996-5-5 2873 Los Angeles Palos Verdes Peninsula, Palos Verdes Hills, San Pedro Naval Fuel Depot, at San Pedro Hill [between Western Ave. & Gaffey St] 451 Comment
  UCR206467  Chrysanthemum coronarium A. C. Sanders, T. B. Salvato 2009-5-20 36844 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
  UC1980198  Chrysanthemum coronarium R. Old 2003-3-20 sn Los Angeles USA. CALIFORNIA. Los Angeles. Santa Monica / Los Angeles vicinity. Comment
  SEINET11837890  Chrysothamnus nauseosus subsp. hololeucus C. V. Braun 1975-1 45 Los Angeles Portal Ridge near Leona Valley along State Rd N-2 Comment
  CDA37742  Cirsium arvense Inspector Thompson 1953-10-15 s.n. Los Angeles West Los Angeles; Armacost and Royston Inc. at 2005 Armacost Avenue. 0 Comment
  SEINET11860305  Cirsium californicum J. F. Bright, Wyman, C. 1931-6-16 5565 Los Angeles around Los Angeles Comment
  CATA3442  Cirsium occidentale var. californicum Benjamin J. Dion, Stuart Olshevski 2017-5-3 023 Los Angeles Santa Catalina Island: Channel Side; Empire Landing, between Quarry Haul Rd and Empire Landing Rd 334 Comment
  RSA94921  Cirsium occidentale var. californicum F. W. Peirson 1929-6-30 8420 Los Angeles Aliso Creek at Tie Canyon 1357 Comment
  UCD130579  Cirsium occidentale var. coulteri Geoffrey Levin 1974-4-27 58 Los Angeles Evey Canyon, a side Canyon of San Antonio Canyon. San Gabriel Mountains, Santa Ana River and Pacific Slope Drainage Area. 731 Comment
  SBBG65979  Cirsium occidentale var. venustum R. Hoffmann 1930-6-6 Los Angeles Liebre Station, Ridge Route [historic site] Comment
  UC68895  Cirsium occidentale var. venustum H. M. Hall 1905-6-1 6257 Los Angeles Elizabeth Lake Comment
  RSA258369  Cirsium vulgare C. W. Tilforth 1972-4-28 s.n Los Angeles [Unspecified] Comment
  CAS-BOT-BC438757  Cistanthe monandra Alice Eastwood 1919-6-20 9023 Los Angeles Mt. Wilson Comment
  RSA578098  Cistanthe monandra Timothy S. Ross, Steve Boyd 1994-5-31 7698 Los Angeles Saddle divide between East Fork Fish Canyon and Warm Springs Canyon: vicinity, crossroads of Warm Springs - Fish Canyon Truck Trail (6N32) and Warm Springs Divide Truck Trail (7N132); ca 2920 m NNW of Warm Springs Mountain summit. 854 Comment
  RSA582791  Cistanthe monandra Timothy S. Ross, Steve Boyd 1993-5-23 7285 Los Angeles Steep, northerly draw draining from saddle between Red Mtn's long E Ridge and a small notched peak (3227-ft), to upper Clearwater Canyon, ca 430-500 m SSW of Plum Spring. 875 Comment
  CAS-BOT-BC438760  Cistanthe monandra Peter H. Raven 1962-5-1 17514 Los Angeles Santa Monica Mountains, Corral Canyon Road 5.3 miles north of Coast Highway 579 Comment
  RSA611009  Cistanthe monandra L. C. Wheeler 1968-5-25 s.n. Los Angeles Mesa W of Bear Creek. 548 Comment
  CAS-BOT-BC223893  Cistus incanus Tim Ross; Walter Appleby 1993-4-15 6821 Los Angeles Western San Gabriel Mtns: Southerly draw ca 515 m SSW of May Canyon Saddle, draining to Wilson Canyon; disturbed area on N side of Loop Canyon Road 1011 Comment
  RSA584175  Cistus ladanifer T. S. Ross 1990-5-15 2530 Los Angeles Yerba Buena Ridge; Tujunga Ranger Distruct, Angeles National Forest; peripheral ridge N from Yerba Buena Rd. dividing tributaries of Oak Spring Canyon (W) and Boulder Canyon (N) 914 Comment
  UCR204432  Clarkia R. G. Swinney 2003-5-12 8198 Los Angeles San Gabriel Mountains, Glendora, Big Dalton Canyon Wilderness Park, c. 0.5 mi. S of Big Dalton Cyn. Rd. and c. 0.9 mi. E of Glendora Mtn. Rd., 100 yds N of Big Cienega Spring Rd. 610 Comment
  SDSU21257  Clarkia affinis S. H. Bullock 1968-5-22 146 Los Angeles Claremont, n. side of Foothill Blvd. at Harvard Ave. 366 Comment
  CAS-BOT-BC172435  Clarkia bottae Raymond J. Dobbs 1924-6-5 s.n. Los Angeles Switzer Comment
  LA45531  Clarkia bottae Carl Epling; 1925-4-25 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA453458  Clarkia bottae Louis C. Wheeler 1932-5-17 723 Los Angeles Santa Monica Mountains: Garapito Creek. 305 Comment
  SEINET4044566  Clarkia bottae D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 365 Comment
  CHSC35817  Clarkia cylindrica Philip A. Silverstone 1981-5-17 528 Los Angeles Santa Monica Mountains; Malibu Creek State Park; Mulholland Hwy 2.4 km E Las Virgenes Rd. 210 Comment
  RSA108181  Clarkia cylindrica Harlan Lewis, M. Lewis 1947-5-7 212 Los Angeles Decker Road, 0.4 mile north of junction with Latigo Canyon Road, Santa Monica Mountains. Comment
  RSA73317  Clarkia cylindrica subsp. cylindrica F. W. Peirson 1922-6-3 771 Los Angeles North slope of Liebre Mts. 1220 Comment
  CHSC35191  Clarkia dudleyana Paul Bailey 1971-5-28 67 Los Angeles 6 mi. N. of Pasadena in Millard Cyn. in San Gabriel foothills. 457 Comment
  JEPS43825  Clarkia dudleyana Frank W. Peirson 1919-6-7 466 Los Angeles Cow Canyon Divide San Gabriel Mountains 1371 Comment
  RSA674716  Clarkia dudleyana Scott D. White, Pam DeVries 2000-5-18 7908 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
  UCR191157  Clarkia dudleyana R. G. Swinney, Dave Larson 1999-7-21 7566 Los Angeles San Gabriel Mtns., upper Fern Canyon, San Dimas Experimental Forest, from Fern Dam #1 to 3, NE of Browns Flat 1463 Comment
  POM9217  Clarkia epilobioides P. A. Munz 1920-5-17 3984 Los Angeles Topanga Canyon, Santa Monica Mountains 152 Comment
  POM181837  Clarkia heterandra C. L. Hitchcock 1928-5-27 s.n. Los Angeles 8 miles west of Elizabeth Lake 1000 Comment
  RSA72217  Clarkia heterandra F. W. Peirson 1922-6-3 3083 Los Angeles At Collins Ranch, north slope of Liebre Mts. 1143 Comment
  RSA151308  Clarkia purpurea subsp. quadrivulnera Peter H. Raven 1962-5-22 17822 Los Angeles Santa Catalina Island, above Emerald Bay. 122 Comment
  SD69011  Clarkia purpurea subsp. quadrivulnera Robert F. Thorne, D. Propst 1968-5-29 Los Angeles Santa Catalina Island. Upper Cape Canyon below reservoir. 305 Comment
  RSA0056209  Clarkia unguiculata Orlando Mistretta, Mike Hammit 1991-4-15 s.n. Los Angeles Liebre Mountains region: San Francisquito Canyon. 543 Comment
  RSA0059962  Clarkia xantiana subsp. parviflora R. G. Swinney 2008-5-12 8837 Los Angeles east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  RSA718272  Claytonia exigua subsp. exigua R. G. Swinney 1998-4-14 5996 Los Angeles Pinon Hills area, 0.7 miles west of 237th St. at Panarama Rd., NW of mouth of Mescal Cyn., Mescal Highlands, 2.7 miles south of Ft. Tejon Rd. 1402 Comment
  CHSC108910  Claytonia parviflora R. G. Swinney 2009-4-28 10542 Los Angeles Transverse Range; San Gabriel Mountains: summit of Mt. Emma 1596 Comment
  UCR205908  Claytonia parviflora R. G. Swinney 2008-5-5 8778 Los Angeles San Gabriel Mtns., Punchbowl Canyon at north boundary of Devils Punchbowl County Park, confluence of East and West Forks of Punchbowl Cyn, 0.3 mi. south of Big Rock Creek 1256 Comment
  UCR252556  Claytonia parviflora R. G. Swinney 2010-5-11 12670 Los Angeles San Gabriel Mountains, Acton, 0.7 road miles SE of jct. of Soledad Canyon Rd. & Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt Rd., below US Forest Service boundary 829 Comment
  RSA527816  Claytonia parviflora subsp. parviflora Timothy S. Ross, Steve Boyd, Laurel Arnseth 1991-4-30 4977 Los Angeles Soledad Canyon Wash between Acton and Paris. 835 Comment
  SDSU17711  Claytonia parviflora subsp. parviflora S. H. Bullock 1968-5-23 156 Los Angeles San Gabriel Mountain Range. San Antonio Canyon off the Old Mount Baldy Road. 975 Comment
  RSA117690  Claytonia perfoliata subsp. mexicana S. Tillett 1956-3-18 427 Los Angeles 1 mile up mouth of Cobal Canyon, N end of Mills Ave., Claremont, then along stream bed 1/4 mile after road turns up hill; stream turns right then left. Comment
  SBBG98078  Claytonia perfoliata subsp. mexicana T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5386 Los Angeles Near-Death Cyn (draining to Mosquito Cove) in N fk; collection site is 2050' 44 deg. TN azimuth from "Rest" marker 292 Comment
  RSA578965  Claytonia rubra subsp. rubra Timothy S. Ross, Steve Boyd 1994-5-11 7781 Los Angeles Liebre Mtn: central summit area, ca 1750 m WSW of Bear Gulch Camp. 1695 Comment
  UCR210501  Cleistocactus R. G. Swinney 2008-12-6 9961 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1.4 mi. north of Sierra Madre Ave., south side of road at spring, 0.5 mi. east of San Gabriel Canyon Information Station on Hwy 39 256 Comment
  LA211931  Clematis lasiantha Duncan S. Bell; Caitlin Elam, Evan Meyer 2013-6-13 5119 Los Angeles SAN GABRIEL MOUNTAINS, Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898.0 Comment
  RSA386215  Clematis lasiantha L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  UCR124235  Clematis lasiantha T. S. Ross, Steve Boyd 1990-5-14 2464 Los Angeles San Gabriel Mtns., San Gabriel Mountains, Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger District 1073 Comment
  UCR146484  Clematis lasiantha Scott D. White 2004-7-28 10663 Los Angeles San Gabriel Mtns., Clear Creek area. In and around the 'The Pines' Picnic area, immediately south of Angeles Forest Hwy, c. 0.5 mi west of jtn. with Angeles Crest Hwy. 1052 Comment
  CAS-BOT-BC92638  Clematis ligusticifolia D. E. Breedlove 1961-9-24 1293 Los Angeles Middle Ranch Canyon, 0.5 mile above Ben Weston Beach. Santa Catalina Island. 60 Comment
  RSA594455  Clematis ligusticifolia Steve Boyd, Lauren Raz 1996-9-24 8951 Los Angeles Liebre Mountains, Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 915 Comment
  UC545785  Clematis ligusticifolia Annetta M. Carter 1935-9-12 980 Los Angeles San Gabriel Mts., Chilao 1615 Comment
  LA32195  Clematis pauciflora Peter H. Raven; Henry J. Thompson 1959-10-31 14728 Los Angeles SANTA MONICA MOUNTAINS, Mandeville Canyon, 2.7 mi N of Sunset Blvd. 259 Comment
  POM93650  Cleome isomeris George B. Grant s.n. Los Angeles Santa Catalina Island, Avalon. Comment
  UC729472  Cleomella obtusifolia Carl B. Wolf 1932-9-15 Los Angeles 2 blocks w center of town of Lancaster; Mojave Desert, Antelope Valley 718 Comment
  CDA7446  Cnicus benedictus G. K. Helmkamp, E. A. Helmkamp 1998-5-21 4049 Los Angeles Western Mojave Desert; Junction of Munz Ranch Road and Lake Elizabeth Road north of Lake Elizabeth. Comment
  UCR177496  Collinsia bartsiifolia var. davidsonii LeRoy Gross 2005-5-19 2281 Los Angeles Tehachapi Mountains, SE base of the mountains, just above the the W side of Cottonwood Creek 1174 Comment
  RSA729571  Collinsia callosa R. G. Swinney 1998-6-12 6187 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.2 mi. due east of reservoir of mouth of Mescal Canyon. 1448 Comment
  RSA126692  Collinsia heterophylla H. J. Thompson 1959-4-19 1937 Los Angeles Mulholland Highway, 1 miles W of Las Virgenes Road, Malibu Creek drainage. Santa Monica Mountains. 274 Comment
  SFV3350  Collinsia heterophylla K. A. Wilson 1961-3-18 1039 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  SBBG17872  Collinsia heterophylla P. H. Raven 1962-4-12 17330 Los Angeles narrow cyn S of cyn below the Tomb 228 Comment
  RSA0117329  Collinsia parryi Gary D. Wallace 1966-4-5 404 Los Angeles San Gabriel Mountains, west of Wrightwood along road toward Big Pines. Comment
  RSA0117315  Collinsia parviflora Steve D. Boyd, Lauren Raz 1997-5-1 9674 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon. 1463 Comment
  UCR272858  Collinsia torreyi var. torreyi R. G. Swinney 2011-7-29 15554 Los Angeles San Gabriel Mountains, Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins 2454 Comment
  RSA286666  Collinsia torreyi var. wrightii Robert F. Thorne, Larry E. DeBuhr 1974-6-28 44747 Los Angeles Angeles National Forest: Lily Springs area on N slope of Mt. Hawkins, drainage of S Fork Big rock Creek. 2439 Comment
  RSA467087  Comarostaphylis diversifolia subsp. planifolia T. S. Clare 1929-3-28 s.n. Los Angeles Topanga Canyon. Comment
  SD139344  Constancea nevinii Jon Rebman, Jonathan Dunn 1996-4-29 3112 Los Angeles San Clemente Island: Eel Cove and Eel Cove Canyon on west side of island 49 Comment
  SD251668  Constancea nevinii F. R. Fosberg 1931-7-16 S 5609 Los Angeles Santa Catalina Island; Avalon; bluffs around the bay. 4 Comment
  RSA607952  Conyza bonariensis L. C. Wheeler 1933-5-30 1750 Los Angeles U.C.L.A. Campus, West Los Angeles 137 Comment
  RSA598268  Conyza canadensis R. G. Swinney 1989-11-24 1496 Los Angeles San Gabriel Mountains, in and near Glendora Wilderness Park, Big Dalton Canyon area. Big Dalton Debris Basin. 365 Comment
  UCR182244  Conyza canadensis R. G. Swinney 1997-9-27 5879 Los Angeles San Gabriel Mountains, Live Oak Canyon, c. 1.6 mi. north of Baseline Rd., 0.8 mi. due north of Live Oak Canyon Dam 488 Comment
  RSA127418  Conyza canadensis Peter H. Raven, H. J. Thompson 1959-10-18 14667 Los Angeles Santa Monica Mountains north arm of Malibu Lake 220 Comment
  RSA412324  Cordylanthus nevinii H. E. Hasse 1893-08 s.n. Los Angeles Acton. Comment
  RSA412291  Cordylanthus rigidus subsp. setiger Louis C. Wheeler 1932-8-31 1311 Los Angeles Thompson Wash, 2 mi. NE La Verne. 377 Comment
  POM355973  Coreopsis bigelovii Robert Gustafson 1978-6-1 969 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, area paralleling upper Freeman Canyon, ca 1 mile S of Gorman. 1280 Comment
  POM4868  Coreopsis californica C. F. Baker 1903-4-15 4090 Los Angeles Claremont. Comment
  LA200187  Coreopsis gigantea Leo Boyd; 1953-3-31 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  CAS-BOT-BC105705  Corethrogyne filaginifolia Fordyce Grinnell 1903-12-22 26 Los Angeles San Gabriel Mts., upper Arroyo Seco Canyon [Canon], near Pasadena Comment
  JEPS20104  Corethrogyne filaginifolia Peter H. Raven 1957-9-21 11359 Los Angeles 2.5 mi above U.S. 101A (Topanga Canyon); Santa Monica Mountains, Topanga Canyon Comment
  RSA719748  Corethrogyne filaginifolia R. G. Swinney, Dave W. Larson 1996-8-7 5237 Los Angeles Eastern San Gabriel Mountains: San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s. 1524 Comment
  UC277037  Corethrogyne filaginifolia M. L. Canby 1925-11-28 12 Los Angeles n side Newhall Pass; n side Newhall Pass Comment
  POM40861  Corethrogyne filaginifolia var. filaginifolia Marcus E. Jones 1882-05 s.n. Los Angeles Pasadena. Comment
  SD38614  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  RSA532645  Corethrogyne filaginifolia var. pinetorum Timothy S. Ross 1991-8-14 5756 Los Angeles Roundtop Mountain. 1892 Comment
  UCR101181  Coriandrum sativum L. C. Wheeler 1975-5-13 s.n. Los Angeles Los Angeles Basin region; San Gabriel Valley, Rio Hondo: c. 0.25 mi. north of San Gabriel Blvd. 58 Comment
  LA105980  Cortaderia selloana A. C. Sanders; 1987-9-18 7372 Los Angeles El Segundo Dunes, W of Los Angeles Iint. Airport and Pershing Dr Comment
  CATA2917  Corymbia ficifolia Sara L. Crockett, Michael Daligdig 1996-10-21 8 Los Angeles Santa Catalina Island: Descanso Beach Club 9 Comment
  UCR205741  Cosmos bipinnatus A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-28 36989 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
  PASA940  Cotula australis Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  LA94422  Cotula coronopifolia A. H. Lange; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume Comment
  LA200399  Crassula connata A. M. Johnson; 1934-3-16 4372 Los Angeles SIMI HILLS - SANTA SUSANA MOUNTAINS, Santa Susana Pass 457 Comment
  SBBG133424  Crassula connata V. Engleert, WF Hoyer 2010-4-11 SERG 10 -36 Los Angeles just S and above Eagle Curve 478 Comment
  UCR217278  Crassula connata R. G. Swinney 2009-3-6 10053 Los Angeles San Gabriel Mtns. Foothills/San Gabriel Valley, 1.2 miles north of Foothill Blvd. on east side of Encanto Parkway, confluence of Van Tassel and San Gabriel canyons at west bank of San Gabriel River channel, Azusa/Duarte boundary 201 Comment
  UCSB8522  Crassula connata Wedberg, H. 1957-4-4 Los Angeles Pt. Dume Comment
  UC1594381  Crassula connata var. eremica Tim Ross and Amy Kendall 1992-4-15 6195 Los Angeles 1328' knoll w. Stone filed station (central upland portion of isl., 236 degrees SW of 'Ledge', ca. 170 meters distant from summit of 'Ledge'); San Clemente Isl. 393 Comment
  RSA604602  Crassula tillaea L. C. Wheeler 1962-3-25 7988 Los Angeles Azusa: San Gabriel Wash at Foothill Blvd., east side. Comment
  SEINET10814749 Image available Cressa truxillensis J. Richard Abbott, B. S. Carlsward 1999-6-25 Abbott 12869 Los Angeles greater Los Angeles, north Long Beach, on S side of the Pacific Coast Highway (CA 1) a little E of canal just E of underpass with I-710, close to junction with San Francisco Avenue. Comment
  UC557670  Cressa truxillensis Nell Murbarger April, 1936 213 Los Angeles near tide line s. end of San Clemente Isl. Comment
  CAS-BOT-BC175841  Crossosoma californicum Carl B. Wolf 1932-5-9 3484 Los Angeles Santa Catalina Island. Left (E.) Fork of Pebbly Beach Canyon, 1/3 mi. above Mexican Houses 152 Comment
  CAS-BOT-BC181055  Crossosoma californicum L. R. Abrams; I. L. Wiggins 1931-7-7 408 Los Angeles Catalina Harbor - Santa Catalina Island Comment
  CHSC34592  Crossosoma californicum James Henrickson 1979-1-10 17810 Los Angeles Palos Verdes Peninsula in Palos Verdes Estates, NE of school on Forestal Drive, at N-facing slope at mouth of steep bluff area. 152 Comment
  RSA177850  Crossosoma californicum R. F. Thorne 1965-5-10 34449 Los Angeles Santa Catalina Island. N side of Blackjack Mountain. 488 Comment
  UCR116051  Crossosoma californicum Dan S. Cooper 1999-4-3 s.n. Los Angeles Palos Verdes Peninsula, c. 200 m north of gate at end of Forrestal Road ('quarry') Comment
  LA204932  Croton californicus A. M. Johnson; 1928-3-13 2856 Los Angeles Del Rey Hills Comment
  RSA746627  Croton californicus R. G. Swinney 2008-4-10 8640 Los Angeles San Dimas Experimental Forest, confluence of Lodi Canyon with San Dimas Canyon, just south of San Dimas Reservoir. 402 Comment
  SD39871  Croton californicus Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  CATA401  Croton setiger Mark L. Hoefs, A. Douglas Propst & Robert F. Thorne 1974-9-12 527 Los Angeles Santa Catalina Island: Below airport on lower side of main road, east exposure 457 Comment
  CATA1326  Crypsis vaginiflora Mark L. Hoefs, Robert F. Thorne, Janet Takara 1995-7-25 2427 Los Angeles Santa Catalina Island: Upper Buffalo Springs Reservoir 432 Comment
  UCD59970  Crypsis vaginiflora Frank W. Gould 1944-6-17 2349 Los Angeles Rosecrans Ave. just west of Western Ave. Comment
  UCR280545  Cryptantha R. G. Swinney 2014-4-10 16033 Los Angeles San Gabriel Mountains/Mojave Desert, SW of Littlerock, north foot of mountains on desert slope, south side of CA Aqueduct 100-400 m east of Cheseboro Rd. 921 Comment
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Feb 19 2020
  UCSB27908  Cryptantha angustifolia Kunze, G. 1971-4-17 Los Angeles California 14, 1.7 miles south of Lancaster, Antelope Valley 914 Comment
  UCR282038  Cryptantha barbigera var. barbigera R. G. Swinney 2014-4-24 16203 Los Angeles San Gabriel Mountains, NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1-3.6 miles south of Hwy. 138, c. 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash 1293 Comment
  PASA1978  Cryptantha circumscissa Mabel B. Peirson 1933-5-13 Los Angeles Lovejoy Buttes Comment
  RSA0030708  Cryptantha circumscissa Pam De Vries 2014-3-25 7869 Los Angeles Mojave Desert (West); Little Buttes 7.5 USGS quadrangle. Near the town of Antelope Acres in an open field on the west side of 90th St, one mile south of Hwy 138., Near 381932E; 3847657 N (WGS 84); (34.76424N, 118.29015W). 735 Comment
  CAS-BOT-BC189513  Cryptantha circumscissa var. circumscissa W. P. Vestal; A. G. Vestal 1947-4-8 s.n. Los Angeles E of Little Rock Comment
  RSA188329  Cryptantha clevelandii R. F. Thorne, M. Z. Thorne 1966-5-31 36422 Los Angeles Santa Catalina Island: along bare rocky ridge running S from Orizabe Mt. 579 Comment
  RSA774596  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-6-10 5292 Los Angeles North Fork Mill Creek. Forest Service Route 3N27, 2.55 air miles SW of intersection with Forest Route 3N17 (Mt. Gleason Road), along Southern California Edison transmission line corridor. 1295 Comment
  RSA778928  Cryptantha clokeyi Orlando Mistretta, Christine Mistretta 2010-6-1 5231 Los Angeles Transverse Ranges; San Gabriel Mountains region: Mill Creek Canyon; along Southern California Edison transmission line corridor; approx. 1.0 air miles S of Mill Creek summit, near spur road to Falcon Mine. 1280 Comment
  POM368217  Cryptantha corollata Robert Gustafson 1978-5-2 927 Los Angeles Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman 1006 Comment
  RSA526514  Cryptantha intermedia Steve Boyd, Tim Ross, L. Arnseth 1990-4-7 4253 b Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  RSA629677  Cryptantha intermedia Scott D. White, Dave Bramlet 1998-6-29 6811 Los Angeles West of Mt. Islip: Just above eastern boundary of San Gabriel Wilderness; 4-mile closed section of Hwy. 39 from ca. 1.6 miles W of jctn. Crystal Lake access road to jct. Hwy 2. 1707 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
  SFV22029  Cryptantha intermedia V. Soza, I. E. Anderson, L. Gross 2000-6-6 978 Los Angeles Verdugo Mountains Southwest side of Verdugo Mountains. North of Chandler Fire Road (Verdugo Mountainway), north of O' La Tuna, above Chandler and Fisher Canyons, south of La Tuna Canyon. West-facing ridgetop. 457 Comment
  UCR126601  Cryptantha intermedia A. C. Sanders, Mark A. Elvin 2003-4-16 26039 Los Angeles Santa Clara River watershed, Newhall Ranch, c. 0.4 north of Hwy 126, west of Castaic Creek and north of its confluence with the Santa Clara River, 0.6 mi. south of Commerce Center Dr. along Franklin Parkway, vicinity of large water tank 366 Comment
  UCR177140  Cryptantha intermedia L. C. Wheeler 1967-4-30 9211 Los Angeles San Gabriel Mtns, Liebre Mtns, NW end of foothills (of San Gabriel Mtns), between Bouquet Junction and Bonelli Ranch 396 Comment
  UCR71184  Cryptantha intermedia Steve Boyd, T. S. Ross, L. Arnseth 1990-4-8 4382 Los Angeles Channel Islands, San Clemente Island: E side of the island, near Malo Point, third canyon south of Bryce Canyon 427 Comment
  RSA0088871  Cryptantha leiocarpa Andrew C. Sanders 1988-5-18 7826 Los Angeles South Coast: El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd. Subsite 19, east of building. 1 Comment
  RSA661027  Cryptantha maritima Orlando Mistretta 1992-4-5 170 Los Angeles Guds, San Clemente Island. Comment
  IRVC29543  Cryptantha microstachys A. C. Sanders 2003-4-29 26163 Los Angeles Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. Western San Gabriel Mtns. 396 Comment
  LA94311  Cryptantha microstachys W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Sepulveda Canyon Comment
  POM3963  Cryptantha microstachys I. M. Johnston 1918-6-2 2019 Los Angeles San Antonio Mountians, Evey Canyon. 915 Comment
  SBBG63710  Cryptantha microstachys M. N. Ackley -Apr-1928 44 Los Angeles Santa Monica Mtns 274 Comment
  RSA592284  Cryptantha microstachys L. C. Wheeler 1967-5-9 9413 Los Angeles San Gabriel Mountains. Aliso Canyon. 945 Comment
  JEPS67706  Cryptantha muricata W. L. Jepson 1935-4-17 17059 Los Angeles Portal Ridge, n Los Angeles County Portal Ridge Comment
  RSA0081318  Cryptantha muricata R. G. Swinney 2010-3-16 11922 Los Angeles Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210. 329 Comment
  RSA0084656  Cryptantha muricata R. G. Swinney 2010-3-10 11817 Los Angeles NW Sylmar, 1/4 mile north of I-210 Fwy, c. 150 meters west of Filbert St. 427 Comment
  UCR217133  Cryptantha muricata R. G. Swinney 2009-3-20 10137 Los Angeles San Gabriel Mtns. Foothills, Azusa/Irwindale, mouth of San Gabriel River Canyon, 100-400 m north of I-210 Fwy, 300 m east of the river channel 177 Comment
  RSA0079380  Cryptantha muricata var. jonesii Kelly Middleton, David Middleton 1988-5-8 16 Los Angeles Glendora Ridge Road, 6.6 miles west of Mt. Baldy Rd. intersection 1220 Comment
  RSA0079451  Cryptantha muricata var. muricata L. C. Wheeler 1932-5-25 754 Los Angeles Santa Monica Mountains: Head of Sepulveda Canyon. 366 Comment
  RSA659934  Cryptantha nevadensis var. rigida Orlando Mistretta 1992-5-18 330 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  RSA592180  Cryptantha similis L. C. Wheeler 1967-5-12 9444 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  SBBG31353  Cryptantha wigginsii R. F. Thorne 1966-4-5 35850 Los Angeles above stream in Cottonwood Cyn 106 Comment
  UCR117108  Cupaniopsis anacardioides A. C. Sanders, D. Malueg 2001-5-17 24315 Los Angeles Los Angeles Basin, Montebello Hills in Montebello, 29 acre gas storage facility on Howard Ave. near W end of Jefferson Blvd., being decommissioned 122 Comment
  CAS-BOT-BC224485  Cuscuta californica John Thomas Howell 1942-10-19 17871 Los Angeles Charlton Flat, San Gabriel Mts. Comment
  CAS-BOT-BC224491  Cuscuta californica Tim Ross 1992-6-15 6575 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): S-draining tributary of Turnbull Canyon 304 Comment
  CDA7738  Cuscuta californica J. Gomez, H. Verduzlo 2008-5-28 PDR# 1440787 Los Angeles Glendale, 7800 School Canyon Rd, X Figueroa St. 0 Comment
  RSA190914  Cuscuta californica var. breviflora R. F. Thorne 1967-5-19 36881 Los Angeles Santa Catalina Island. Echo Lake branch of upper Swain's Canyon. 366 Comment
  SD248375  Cylindropuntia echinocarpa R. G. Swinney 2009-11-13 11615 Los Angeles Transverse Range: San Gabriel Mountains/Mojave Desert; confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 miles SW of Vincent train station (Caton 7.5;Q) 921 Comment
  UCD97936  Cylindropuntia echinocarpa Daryl Koutnik 1978-3-23 127 Los Angeles North of State Hwy. 18 and just west of the Los Angeles/ San Bernardino County line. 960 Comment
  RSA535714  Cynodon dactylon Timothy S. Ross 1991-5-22 5457 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. 53 Comment
  UCR209955  Cyperus odoratus R. G. Swinney 2008-9-9 9333 Los Angeles San Gabriel Mtns., Little Rock Creek, 0.2 mi. north of Little Rock Reservoir 960 Comment
  RSA597998  Cystopteris fragilis Steve Boyd, Lauren Raz 1997-3-14 9163 Los Angeles Liebre Mountains, lower north flank of Liebre Mountain, eastern slope of Horse Camp Canyon. 1389 Comment
  UC1870231  Cytisus striatus LeRoy Gross 2001-11-10 451 Los Angeles Los Angeles Basin region: Verdugo Mountains, north side. Off the 210 freway east bound La Tuna Canyon Road exit opposite this exit is a road that starts out paved. (Hostetter Mountainway) follow this road that parallels the freeway east till a dirt road f 457 Comment
  UCR274097  Dactylis glomerata Steven A. Junak 1999-4-23 SCa- 857 Los Angeles California Islands, Santa Catalina Island. West fork of canyon above Howland's Landing, above road Comment
  CATA2939  Datura wrightii Sarah Ratay, Sula Vanderplank, Lucinda McDade, Jeanie Shelton 2009-10-26 108 Los Angeles Santa Catalina Island: Up road from top end of Wrigley Botanic Garden 130 Comment
  UC1584721  Datura wrightii Tim Ross and Annette H. Ross 1991-6-3 5540 Los Angeles Elephant Hill w Pomona (w Pomona, southerly slope of hill); W Pomona, Elephant Hill 292 Comment
  UCR126856  Daucus pusillus A. C. Sanders 2003-4-29 26177 Los Angeles Western San Gabriel Mtns., Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rd. 457 Comment
  SBBG61025  Deinandra fasciculata R. Hoffmann 1928-7-7 Los Angeles 3 mi E of Saugus Comment
  SD9034  Deinandra fasciculata J. C. Nevin 1885-1 Los Angeles Los Angeles Comment
  RSA226133  Delphinium cardinale Robert F. Thorne, C. W. Tilforth 1971-6-17 39924 Los Angeles 0.6 mi. below Bear Divide station, San Gabriel Mountains, Angeles National Forest 732 Comment
  SBBG27162  Delphinium cardinale I. W. Clokey, B. Templeton -Jun-1929 4580 Los Angeles Mandeville Cyn 300 Comment
  CAS-BOT-BC9096  Delphinium cardinale E. K. Balls 1954-7-27 19549 Los Angeles N. of Claremont, just E of Botanic Garden Comment
  UCD95726  Delphinium glaucum Louis C. Wheeler 1968-6-14 s. n. Los Angeles San Gabriel Mountains: Spring on north side of Blue Ridge by Guffy Camp. Comment
  RSA587121  Delphinium parishii subsp. parishii Orlando Mistretta, S. D. Boyd 1995-5-23 1728 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1372 Comment
  RSA398723  Delphinium parryi Geo. L. Moxley 1913-6-15 1783 Los Angeles Poppy Peak, Annandale. Comment
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Nov 12 2009
  SEINET10762760 Image available Delphinium parryi subsp. maritimum LeRoy R. Abrams Abrams 1186 Los Angeles Ballena Harbor. Comment
  RSA604419  Delphinium parryi subsp. parryi Louis C. Wheeler 1936-6-6 4119 Los Angeles E side San Dimas Canyon near dam, San Gabriel Mountains. 457 Comment
  JEPS6107  Delphinium patens subsp. hepaticoideum Marcus E. Jones, A. M. 1882-5-2 3204 Los Angeles Pasadena Comment
  OBI10615  Delphinium patens subsp. hepaticoideum Bill Arbaugh 1966-4-27 s.n. Los Angeles Tapia Park 152 Comment
  RSA724385  Delphinium patens subsp. hepaticoideum K. Dobry 1991-3-15 418 Los Angeles San Gabriel Mts at Elsmre Cyn. Comment
  UC284818  Delphinium patens subsp. hepaticoideum P. A. Munz 1923-5-26 6846 Los Angeles shaded slopes San Gabriel Mts., Vincent Gulch 2011 Comment
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Sep 14 2008
  UCD96561  Delphinium patens subsp. hepaticoideum James Dilley; Jaime Kneitel 1997-2-23 s.n. Los Angeles San Gabriel Mts., Angeles National Forest, Trail Canyon, off of Big Tujunga Cyn Rd. About 1 mile up the trail. Comment
  UCR238636  Delphinium patens subsp. montanum Anuja Parikh, Nathan Gale 2010-6-29 3372 Los Angeles Transverse Range; San Gabriel Mountains, upper Glen Canyon, 0.5 km north of Monrovia Peak, just south of Rincon Red Box Road, under powerlines 1460 Comment
  RSA0102437  Delphinium variegatum subsp. thornei Orlando Mistretta 1992-4-5 138 Los Angeles Guds, San Clemente Island. Comment
  SD69025  Dendromecon harfordii Robert F. Thorne, D. Propst 1968-5-29 37695 Los Angeles Santa Catalina Island; on north slope of Black Jack Mountain at upper end Swain's Canyon toward Echo Lake. 395 Comment
  UC625039  Dendromecon harfordii F. R. Fosberg 1931-4-13 S 4580 Los Angeles Renton Mine Santa Catalina Island, Pebble Beach Canyon, lf. fk. 300 Comment
  RSA156065  Dendromecon harfordii var. rhamnoides Peter H. Raven 1962-5-20 17784 Los Angeles Santa Catalina Island. Airport Road on main ridge about 1.5 miles west of Middle Ranch turn-off. Comment
  CAS-BOT-BC82902  Dendromecon rigida Le Roy Abrams; E. A. McGregor 1908-6-20 401 Los Angeles Liebre Mountains. Between Oakgrove Canyon and Elizabeth Lake. Comment
  RSA433215  Dendromecon rigida L. E. H. 1929-6-23 s.n. Los Angeles Pacaima Canyon. Head of canyon. Comment
  RSA607926  Dendromecon rigida Louis C. Wheeler 1961-6-13 7879 Los Angeles Pacoima Canyon near Dutch Louie Camp. 716 Comment
  UCR110889  Descurainia pinnata A. C. Sanders, D. Malueg, K. D. Jones 1998-6-22 21997 Los Angeles San Gabriel Mtns., Soledad Pass area at the N foot of the mtns, c. 5 miles SW of Palmdale, along SCE Mesa-Vincent power line at pole 18-03, just south of Vincent Substation 1000 Comment
  RSA590868  Descurainia pinnata subsp. halictorum Orlando Mistretta 1994-4-12 995 Los Angeles Little Rock Creek: Slopes E of Little Rock Reservoir 976 Comment
  UCD114779  Descurainia sophia Col. R. A. Blanchard 1931-5-2 2188 Los Angeles Lancaster. Comment
  UCR261343  Dichelostemma capitatum R. G. Swinney 2010-4-1 12172 Los Angeles Hansen Dam Basin, within 200 meters east of Orcas Park, 50 meters north of stream channel of Big Tujunga Wash 331 Comment
  SD139375  Dichelostemma capitatum subsp. capitatum Jon P. Rebman, Jonathan Dunn 1996-4-29 3115 Los Angeles San Clemente Island, Eel Cove and Eel Cove Canyon, on west side of island. In rocky canyon above wash. (IPB 3/08) 24 Comment
  UCR197204  Dichelostemma capitatum subsp. capitatum Valerie Soza, Shalini Deo, LeRoy Gross 2000-4-20 701 Los Angeles Verdugo Mountains, north side, northeastern side of La Tuna Canyon, north of 210 Fwy, north of La Tuna Canyon Road. South southwest of Dorothy and Estepa Drive junction, Haines Canyon Park. Area burned in August 1999 579 Comment
  RSA323744  Dichelostemma capitatum subsp. capitatum F. H. Elmore 391 Los Angeles San Clemente Island. Comment
  RSA376818  Dichelostemma ida-maia M. Bisbee 1917-6-4 130 Los Angeles Exposition Park, Wildflower Garden. Comment
  CAS-BOT-BC152902  Diplacus brevipes E. I. Applegate 1893-4-30 s.n. Los Angeles Ontario Comment
  SBBG11598  Diplacus parviflorus P. H. Raven 1962-5-10 17731 Los Angeles rocky walls of Horse Cyn (large cyn W of Thirst) 274 Comment
  UC173982  Diplotaxis tenuifolia Geo. B. Grant 1901-1-1 287 Los Angeles Pasadena Comment
  RSA594532  Diplotaxis tenuifolia L. C. Wheeler 1969-12-24 s.n. Los Angeles Pasadena. South Arroyo Parkway, near Del Mar. Comment
  RSA134057  Dodecatheon clevelandii H. J. Thompson 1948-3-5 s.n. Los Angeles Just E of Pomona College, Claremont, at foot of San Gabriel Mountains. 305 Comment
  SD168071  Dodecatheon clevelandii subsp. insulare G. L. Webster, M. Hoeff, R. Thorne, J. M. Tucker 1992-3-30 7758 Los Angeles Catalina Island; slopes of Black Jack Mt. 449 Comment
  RSA462208  Dodecatheon redolens Robert Gustafson 1983-7-18 2780 Los Angeles Angeles Crest Hwy., Cortelyou Springs. 2134 Comment
  SEINET10682323  Dovyalis caffra S. Krosnick 2002-1-1 Krosnick 556 Los Angeles UCLA Campus. Originally collected by Arthur Gibson from plants in cultivation at the UCLA Mildred E. Mathias Botanical Garden. Comment
  RSA229128  Draba corrugata R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38867 Los Angeles Angeles National Forest: Dawson Saddle 2424 Comment
  POM366518  Drymocallis glandulosa var. glandulosa Anstruther Davidson 1890-04 s.n. Los Angeles Near Burbank Comment
  RSA730302  Drymocallis glandulosa var. reflexa R. G. Swinney 1999-6-18 7302 Los Angeles Big John Flat, SE end along canyon bottom of east of fork of Boulder Canyon. 1732 Comment
  CAS-BOT-BC226830  Dryopteris arguta Timothy S. Ross; Steve Boyd 1994-5-10 7721 Los Angeles Liebre Mountains. Warm Springs Canyon: canyon bottom and adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 682 Comment
  POM186284  Dryopteris arguta Joseph A. Ewan 1933-7-4 7856 Los Angeles above Madrono Flats, E. Fork Santa Anita Canyon 1067 Comment
  UCR280662  Dryopteris arguta R. G. Swinney 2014-5-21 16606 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
  RSA0124074  Dryopteris arguta Lyman Benson 1947-3-26 12284 Los Angeles Midway Between Pomona and Brea. Puente Hills 274 Comment
  CAS-BOT-BC428115  Dudleya cymosa subsp. cymosa Steve Boyd; Amber Maurice 2004-5-18 11324 Los Angeles Transverse Ranges; Liebre Mountains region: Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  SBBG125334  Dudleya cymosa subsp. pumila A. Parikh, N. Gale 2010-6-29 3377 Los Angeles W Fork San Gabriel River, 03.6 km E of Cogswell Dam, just S of Devil's Cyn Dam Truck Trail 620 Comment
  RSA611254  Dudleya lanceolata L. C. Wheeler 1968-5-25 s.n. Los Angeles San Gabriel Mountains: West side of Bear Creek, off West Fork San Gabriel River. 610 Comment
  UCR157912  Dudleya lanceolata Robert J. Steers 2005-5-8 22 Los Angeles South Coast, Palos Verdes Peninsula: on primarily south-facing hillside that is 200 ft west of Pirate Dr. along the north side of Forrestal Dr 183 Comment
  UC205022  Dudleya lanceolata I. M. Johnston 1917-6-20 1367 Los Angeles San Antonio Canyon at 7 Oaks San Antonio Mtns 975 Comment
  SDSU19674  Dudleya virens Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-21 2213 Los Angeles Northwest of dunes, northwest portion of San Clemente Island, near F4 Phantom. 58 Comment
  UCSB11269  Dudleya virens Hancock, Dan 1961-3-30 Los Angeles 0.7 mi. south of Power Station, 150 ft. off of Pebble Beach Rd. 30 Comment
  CATA552  Dysphania ambrosioides Mark L. Hoefs, Robert F. Thorne 1975-8-7 816 Los Angeles Santa Catalina Island: By reservoir at Middle Ranch 213 Comment
  UCR223671  Dysphania botrys R. G. Swinney 2009-8-25 11495 Los Angeles Transverse Range; San Gabriel Mtns., Big Pines Meadow, west of Wrightwood, SW junction of Hwy 2, Table Mtn. Rd. and Big Pines Rd. 2061 Comment
  SD181599  Dysphania botrys Louis C. Wheeler 1953-11-11 7054 Los Angeles District 5020, Mission Road, El Sereno, common on abandoned Pacific Electric right-of-way. Dry gravelly soil. Comment
  RSA699878  Echium candicans LeRoy Gross 2004-3-19 1208 Los Angeles San Rafael Hills: North section of hills; Gate # 4 Along Ridge Motorway (dirt road) at corner of Camino San Rafael and Flintridge drive. 502 Comment
  UCR50758  Ehrharta calycina A. C. Sanders 1988-5-18 7849 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  RSA723216  Ehrharta erecta LeRoy Gross, R. E. Riefner Jr. 2007-6-25 2828 Los Angeles Southeast side of the San Rafael Hills: Behind a power substation, below dam wall of a small pond. At end of Wierfield Drive. 305 Comment
  RSA0017029  Elatine brachysperma L. R. Abrams 1901-4-10 1449 Los Angeles Inglewood. Comment
  POM220095  Eleocharis montevidensis var. montevidensis L. C. Wheeler 1931-9-9 146 Los Angeles Puddingstone Lake, San Jose Hills, S San Dimas. 259 Comment
  RSA802055  Eleocharis palustris Orlando Mistretta, Cher Batchelor, Neal Kramer 2011-7-25 5974 Los Angeles Rincon Red Box Rd, on ridgeline dividing W Fork San Gabriel River Cyn and Santa Anita Cyn, near helipad. 1227 Comment
  CAS-BOT-BC113279  Eleocharis parishii Roxana S. Ferris 1918-6-12 923 Los Angeles In marsh around artesian well at Lancaster. Comment
  CAS-BOT-BC227497  Elymus elymoides Geo. B. Grant 1906-6-16 6793 Los Angeles Summit Mt. Wilson Comment
  RSA757053  Elymus elymoides R. G. Swinney 2008-6-17 9060 Los Angeles ridge west of Jackson Flats, 0.4 mi. NW of Hwy 2 at Vincent Gap on Pinyon Ridge Motorway, 100 m east of junction of FS roads 4N12 and 3N26 2160 Comment
  UC38266  Elymus elymoides subsp. elymoides H. M. Hall July 1899 1270 Los Angeles San Antonio Mountains 2133 Comment
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Oct 6 2014
  LA14511  Elymus glaucus subsp. glaucus Carl Epling; 1931-5-2 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA547438  Elymus glaucus subsp. glaucus Timothy S. Ross 1992-5-17 6364 Los Angeles San Gabriel Mountains: lower Shoemaker Canyon, draining to the E fork of the San Gabriel river and joining it at 2125 feet elevation 689 Comment
  RSA598361  Elymus glaucus subsp. glaucus L. C. Wheeler 1967-5-24 9745 Los Angeles Indian Canyon, near mouth 701 Comment
  UCR189883  Elymus stebbinsii R. G. Swinney 1998-7-27 6503 Los Angeles San Gabriel Mtns., Dry Lake, south of Sunset Peak at head of Dry Lake Canyon 1515 Comment
  RSA598582  Emmenanthe penduliflora Louis C. Wheeler 1967-5-24 9716 Los Angeles San Gabriel Mountains. Indian Canyon Campground 823 Comment
  UCR129425  Emmenanthe penduliflora A. C. Sanders, Mark Elvin 2002-6-20 25211 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park 457 Comment
  RSA549601  Emmenanthe penduliflora Tim S. Ross 1992-4-4 6065 Los Angeles Three Sisters: SW Mojave Desert, 1 mile SE of Black Butte, middle butte of the three. 970 Comment
  RSA654014  Emmenanthe penduliflora var. penduliflora Valerie L. Soza, Laura Moore 2000-5-10 848 Los Angeles Verdugo Mountains, north side: Verdugo Crestline Dr., N of La Tuna Canyon and S of Pasko Park. Fire road south of Verdugo Crestline Dr. from fire gate to powerlines, W of peak ''1936''. 564 Comment
  CAS-BOT-BC131153  Encelia actoni Le Roy Abrams; E. A. McGregor 1908-7-2 548 Los Angeles Rock Creek, slopes of the San Gabriel Mountains 1158 Comment
  RSA590823  Encelia actoni Orlando Mistretta 1992-5-8 275 Los Angeles San Gabriel Mountains. Little Rock Creek. slopes E. of Little Rock Creek Reservoir 1066 Comment
  RSA776325  Encelia actoni R. G. Swinney 2009-4-29 10605 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence. 945 Comment
  SDSU3820  Encelia actoni D. F. Howe 1959-5-3 2718 Los Angeles 25 mi. west of Lancaster. Comment
  UC1118074  Encelia actoni R. St. John 1928-2-26 2 Los Angeles Elizabeth Lake Quad., Texas Canyon 609 Comment
  UC1922691  Encelia actoni Scott D. White, A. Warniment 2006-7-7 11627 Los Angeles SE TEHACHAPI MTNS.: Gorman area, west of the I-5 Freeway at SR-138 interchange. Lebec 7.5' Quad. Comment
  RSA93903  Encelia actoni F. W. Peirson 1919-6-13 484 Los Angeles Large colony on south side of canyon of Rock Creek. 1296 Comment
  SD38370  Encelia californica Edith A. Purer 1932-3-15 Los Angeles El Segundo Comment
  RSA0053894  Encelia farinosa R. G. Swinney 2010-2-27 11770 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
  RSA0120788  Ephedra Lyman Benson 1959-4-11 15846 Los Angeles Mojave Desert, Antelope Valley, 1 mile south of Neenah Reservation. 914 Comment
  CDA744  Ephedra nevadensis G. D. Barbe, T. C. Fuller 1973-5-21 1391 Los Angeles Roadside field in SE corner of Pearblossom Hwy at Small Road, E of railroad overpass, 4 mi W of Four Points (junction with Hwy 138). Comment
  RSA589110  Ephedra nevadensis T. S. Ross 1992-4-4 6104 Los Angeles Big Rock Creek: ca 0.25 mile S of Big Pines Highway, between the stream and Big Rock Creek Road 1207 Comment
  SEINET3867325 Image available Ephedra nevadensis David Charlton 1991-5-18 5181 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed.; 0 701 Comment
  UCR123805  Ephedra nevadensis Steven R. Hill, K. Kramer 2001-4-22 33366 Los Angeles Southwestern Mojave, N foothills of San Gabriel Mountains, Elizabeth Lake Road, 3.3 mi west of California Route 14, 0.9 mi west of Highland Street (25th Street West), west of Palmdale. Vicinity of Armagosa Creek 854 Comment
  RSA727252  Ephedra viridis R. G. Swinney 1998-6-12 6184 Los Angeles San Gabriel Mtns.: SW of Pinon Hills, 0.3 mi. south of mouth of Mescal Canyon and reservoir. 1500 Comment
  SD90408  Ephedra viridis Robert F. Thorne 1973-5-11 43499 Los Angeles Mojave Desert Slope, San Gabriel Mountains, Bob's Gap, Holcomb Ridge 1220 Comment
  UC184436  Ephedra viridis A. D. E. Elmer 1902-6-1 3599 Los Angeles Acton Comment
  UC284271  Ephedra viridis P. A. Munz 1923-5-27 6876 Los Angeles Big Rock Creek San Gabriel Mts., Big Rock Creek 1295 Comment
  RSA0116182  Epilobium brachycarpum R. G. Swinney 2010-10-5 13985 Los Angeles San Gabriel Mountains; east end of Placerita Canyon Natural Area, near confluence of Placerita and Los Pinetos canyons. 549 Comment
  UCR132295  Epilobium canum John F. Green 2003-7-17 s.n. Los Angeles San Gabriel Mountains, Arroyo Seco, Pasadena, north of Jet Propulsion Laboratories, transect one 381 Comment
  UCR223305  Epilobium canum R. G. Swinney 2009-7-29 11410 Los Angeles Transverse Range; San Gabriel Mtns., Pacifico Mountain summit 2172 Comment
  LA200707  Epilobium canum subsp. canum Martha Hilend Kinsey; 1935-11-16 sn Los Angeles SANTA MONICA MOUNTAINS, Bel Air Estates. Comment
  LA32218  Epilobium canum subsp. canum Peter H. Raven; Henry J. Thompson 13764 Los Angeles Comment
  RSA588447  Epilobium canum subsp. canum F. R. Fosberg 1931-7-15 S- 5419 Los Angeles Santa Catalina Island; Isthmus. 5 Comment
  SDSU8892  Epilobium canum subsp. canum Harvey 1938-8-7 2201 Los Angeles Near Malibu. Comment
  UC107748  Epilobium canum subsp. latifolium C. A. Purpus July 1897 5584 Los Angeles n. Bear Creek 1219 Comment
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Mar 8 2013
  UC284995  Epilobium canum subsp. latifolium P. A. Munz 1923-9-1 7710 Los Angeles narrow n-facing canyon at old sawmill San Antonio Mts., Swartout Valley 2042 Comment
  UCR145191  Epilobium canum subsp. latifolium June Latting 1976-10-6 s.n. Los Angeles San Gabriel Mountains foothills/Mojave Desert, Bob's Gap and Valyermo Road 1250 Comment
  UCR243023  Epilobium ciliatum R. G. Swinney 2009-8-6 11532 Los Angeles Transverse Range; San Gabriel Mountains, San Antonio Canyon, below hogsback, 2.4 mi. upstream from Shinn Rd. on canyon bottom 1073 Comment
  RSA162772  Epilobium ciliatum subsp. ciliatum J. D. Olmsted 1959-5-13 622 Los Angeles In Evey Canyon, 1/4 mi. west of San Antonio Canyon. 701 Comment
  UC56457  Epilobium ciliatum subsp. ciliatum Ernest Braunton 1902-5-10 289 Los Angeles Rivera Comment
  RSA458691  Epilobium ciliatum subsp. glandulosum F. R. Fosberg, Joseph A. Ewan 1931-8-12 4969 Los Angeles 1/2 mile west of Windy Camp, Mt. Islip. San Gabriel Mountains. 2287 Comment
  RSA587083  Epipactis gigantea Orlando Mistretta, Steve Boyd 1995-5-23 1723 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. 1555 Comment
  SBBG14772  Equisetum X ferrissii L. L. Kiefer 1962-9-23 147 Los Angeles Malibu Cyn along main stream 152 Comment
  UC1870338  Equisetum hyemale subsp. affine LeRoy Gross, Michael Denslow, Mariam Sidibeh, Valerie Soza 2003-2-10 719 Los Angeles [Transverse Ranges; Verdugo Mountains region]; South side; Off of dirt road (Brand Park Motorway) to top of crest at Verdugo Motorway. Area burned in Summer-Fall of 2002. 576 Comment
  UC1971490  Equisetum hyemale subsp. affine Louis C. Wheeler 1973-7-15 s.n. Los Angeles SAN GABRIEL MOUNTAINS: Graveyard Canyon, second side canyon. Comment
  LA5507  Equisetum telmateia subsp. braunii O. A. Plunkett; 1926-5-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park, Swampy banks along Los Angeles River. Comment
  RSA651611  Eragrostis John T. Rollins 1948-5-26 s.n. Los Angeles Located at 130 1/2 S. Greenwood Ave. Montebello. 46 Comment
  RSA794889  Eragrostis cilianensis Justin M. Wood, Brandy Wood 2010-10-16 2941 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
  CAS-BOT-BC174385  Eremogone macradenia var. arcuifolia Steve Boyd; Timothy S. Ross; Laura Moore; Valerie Soza 1997-7-8 10011 Los Angeles Liebre Mountains Region: Western summit of Liebre Mountain, a distinctive, rounded knoll south of head of Cold Canyon 1706 Comment
  UCR205245  Eriastrum R. G. Swinney 2005-8-15 8473 Los Angeles San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, near headquarters 1463 Comment
  CLARK-A1528-3495  Eriastrum sapphirinum John C. Roos 1937-7-7 1768 Los Angeles La Crescenta Comment
  JEPS68718  Eriastrum sapphirinum Annie M. Alexander and Louise Kellogg 1939-6-26 849 Los Angeles Mint Canyon Comment
  LA201863  Eriastrum sapphirinum Arthur C. Gibson; 2003-8-31 4962 Los Angeles Santa Monica Mountains, Mulholland Hwy, E of Las Virgenes Road, just E of Soka University Comment
  UCR19609  Eriastrum sapphirinum Albert J. Perkins 1924-6-1 s.n. Los Angeles La Habra, Shackless Ranch 97 Comment
  JEPS116992  Eriastrum sapphirinum David Gowen 2008-5-2 895 Los Angeles Northeast of Santa Clarita. Wash area on Sand Creek Road, north of Hwy 14. Comment
  LA52317  Eriastrum sapphirinum W. O. Griesel; 1954-4-6 Los Angeles Santa Monica Mountains, Fire road off Sepulveda Canyon Comment
  RSA0122867  Eriastrum sapphirinum subsp. brevibracteatum Justin M. Wood 2010-5-10 1613 Los Angeles Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA0104999  Ericameria nauseosa subsp. consimilis R. G. Swinney 2011-10-25 15864 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
  CAS-BOT-BC299020  Ericameria nauseosa var. hololeuca Helen D. Geis 1909-1-1 s.n. Los Angeles Newhall Comment
  UCR265500  Ericameria palmeri Dan S. Cooper 2015-5-13 515- 46 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-BC299512  Ericameria palmeri var. pachylepis J. Ewan 1931-10-24 5288 Los Angeles La Sierra Canyon Divide, Santa Monica Mts. Comment
  UC284763  Ericameria palmeri var. pachylepis P. A. Munz 1923-10-7 7790 Los Angeles Bouquet Canyon Saugus Comment
  CAS-BOT-BC293120  Ericameria pinifolia Frank W. Peirson 1918-10-20 s.n. Los Angeles Rubio Wash at New York Ave., Altadena Comment
  CAS-BOT-BC293126  Ericameria pinifolia Louis C. Wheeler 1931-10-17 260 Los Angeles Thompson Creek Wash 411 Comment
  SBBG62804  Ericameria pinifolia R. Hoffmann 1928-7-9 Los Angeles Elizabeth Lake Comment
  UC111256  Ericameria pinifolia J. and H. W. Grinnell 1906-10-14 384 Los Angeles near Pasadena (foothills at Sierra Madre); Sierra Madre Comment
  CAS-BOT-BC296175  Erigeron foliosus var. foliosus Geo. B. Grant 1904-6-14 6303 Los Angeles Sand Pit Canyon, Monrovia Comment
  CAS-BOT-BC189115  Eriodictyon crassifolium var. crassifolium Ernest C. Twisselmann 1964-6-10 9622 Los Angeles Fork at the head of Castaic Valley 1310 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
  RSA0101279  Eriodictyon parryi R. G. Swinney 2011-6-22 15265 Los Angeles San Gabriel Mountains: Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1780 Comment
  UC880714  Eriodictyon trichocalyx Louis C. Wheeler 1932-7-2 907 Los Angeles Browns Flat; San Gabriel Mts., Browns Flat 1310 Comment
  SEINET12279763  Eriodictyon trichocalyx M. T. Doutt 1931-1 647 Los Angeles Sierra Madre Mts 1768 Comment
  RSA607813  Eriodictyon trichocalyx var. trichocalyx Louis C. Wheeler 1968-7-22 s.n. Los Angeles San Gabriel Mountains; Devil s Canyon. 1433 Comment
  UCR223125  Eriogonum R. G. Swinney 2009-7-22 11362 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  UCR223746  Eriogonum R. G. Swinney 2009-6-17 11167 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
  RSA393072  Eriogonum angulosum Robert Gustafson 1978-6-1 959 Los Angeles 0.5 mile E off main dirt road running through Hungry Valley, on summit of hills overlooking upper Freeman Canyon, ca 1 mile S of Gorman. 1311 Comment
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Nov 29 2013
  LA52303  Eriogonum cinereum Carl Epling; 1934-12-12 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon, near Seminole Hot Springs. 609 Comment
  SBBG61993  Eriogonum cithariforme R. Hoffmann 1931-4-28 Los Angeles near Rosamond Comment
  RSA0019771  Eriogonum cithariforme var. agninum Orlando Mistretta, Christine Mistretta 2011-6-23 5754 a Los Angeles Vicinity of Mt. Gleason. Former Los Angeles County Fire Camp 1.3 air miles E of Mt. Gleason summit. Area burned in Station Fire (2009). 1680 Comment
  CAS-BOT-BC242777  Eriogonum davidsonii LeRoy Abrams 1902-6-29 2592 Los Angeles Mt Wilson Comment
  RSA229194  Eriogonum davidsonii Robert F. Thorne, C. W. Tilforth 1971-6-29 40725 Los Angeles San Gabriel Mountains, Angeles National Forest: along Lucas Creek S of Big Tujunga Narrows along Angeles Forest Road 915 Comment
  JEPS56690  Eriogonum davidsonii Joseph Ewan 1932-7-17 7244 Los Angeles Mt. Disappointment San Gabriel Mts., Mt. Disappointment 1798 Comment
  RSA350562  Eriogonum davidsonii Anstruther Davidson 1904-06 1873 Los Angeles Wilson Peak Comment
  CAS-BOT-BC249768  Eriogonum elongatum var. elongatum I. M. Johnston 1917-8-23 1716 Los Angeles San Antonio Mountains. Prairie Fk of San Gabriel R. 1524 Comment
  RSA594937  Eriogonum elongatum var. elongatum Steve Boyd, Lauren Raz 1996-10-8 9002 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  CAS-BOT-BC249772  Eriogonum elongatum var. elongatum Peter H. Raven; Henry J. Thompson 1959-9-27 14505 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  POM199717  Eriogonum fasciculatum Bonnie C. Templeton 1929-06 4578 Los Angeles Mandeville Canyon, Santa Monica Mountains 250 Comment
  UCR256841  Eriogonum fasciculatum subsp. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles San Gabriel Mountains, Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park 280 Comment
  RSA771645  Eriogonum fasciculatum subsp. polifolium R. G. Swinney 2009-5-13 10793 Los Angeles Bobs Gap, 3.7 miles south of Hwy 138 at Bobs Gap Rd., near Holcomb Ridge Rd. 1220 Comment
  SD38686  Eriogonum fasciculatum var. fasciculatum Edith A. Purer 1933-5-30 5000 Los Angeles Playa del Rey, stabilized sand dunes Comment
  POM177962  Eriogonum fasciculatum var. foliolosum Joseph A. Ewan 1931-5-15 4196 Los Angeles West fork Garapito Creek. 457 Comment
  RSA226100  Eriogonum fasciculatum var. foliolosum Robert F. Thorne, C. W. Tilforth 1971-6-17 39904 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  SEINET6418476  Eriogonum fasciculatum var. foliolosum T. Reeves, S. Jordan 1975-5-18 2653 Los Angeles San Gabriel Mts. , 1.4 miles NE of La Canada on Highway 2 Comment
  CAS-BOT-BC250111  Eriogonum fasciculatum var. polifolium I. M. Johnston 1917-7-28 1569 Los Angeles San Antonio Mountains. N. Fk. San Antonio Canon [Canyon] 2209 Comment
  UC1587669  Eriogonum fasciculatum var. polifolium Tim Ross 1991-8-14 5793 Los Angeles 3200 ft nw, Pacifico Mtn Rd Alder Saddle; San Gabriel Mountains, Chilao Flat USGS 7.5' quad. 1767 Comment
  UCR44454  Eriogonum fasciculatum var. polifolium B. A. Prigge 1986-3-29 7163 Los Angeles San Gabriel Mountains, E of Red Rover Mine Rd. X Antelope Valley Freeway on Escondito Canyon Rd 915 Comment
  UCR70893  Eriogonum fasciculatum var. polifolium T. S. Ross, Steve Boyd 1990-6-6 2836 Los Angeles Green Valley Pasture, in San Francisquito Canyon 1037 Comment
  UCSB1411  Eriogonum fasciculatum var. polifolium Wedberg, H. 1958-2-22 Los Angeles 5 miles W. of Beverly Glen Blvd. on Mulholland Drive; Santa Monica Mts Comment
  UC557786  Eriogonum giganteum var. formosum Nell Murbarger May, 1936 113 Los Angeles est side of island near the ocean San Clemente Island Comment
  UCR205946  Eriogonum gracile A. C. Sanders, Mitch Provance, T. B. Salvato 2009-6-1 37081 A Los Angeles San Gabriel Valley, west edge of I-605 and c. 1 mile west of the center of of the Santa Fe Flood Control Basin, N of Arrow Hwy and south of Duarte 140 Comment
  RSA681846  Eriogonum gracile var. gracile Scott D. White, Michael Honer 2003-6-11 9538 Los Angeles Liebre Mountains: Tapia Canyon. About 2 air miles east of Interstate 5 jtn. at 'Old Ridge Rt.' 396 Comment
  RSA612103  Eriogonum gracillimum Steve Boyd, Kent Hughes 1998-5-5 10186 Los Angeles Antelope Valley, along Highway 138 (West Avenue D), west of the junction with Highway 14, at intersection with 140th Street, ca. 4 miles southwest of Rosamond Dry Lake. 701 Comment
  CAS-BOT-BC261174  Eriogonum heermannii var. heermannii Dr. A. Davidson 1893-7-1 s.n. Los Angeles Rock Creek, Mojave Desert Comment
  CAS-BOT-BC261179  Eriogonum heermannii var. heermannii Carl B. Wolf 1931-11-8 1430 Los Angeles Big Rock Creek, 1/8 mi. below Big Rock Ranger Station, desert slope of San Gabriel Mts. 1066 Comment
  RSA5790  Eriogonum heermannii var. heermannii Carl B. Wolf 1932-10-21 1619 Los Angeles Big Rock Creek, 1/8 mi. below Big Rock Ranger Station. 1067 Comment
  RSA226950  Eriogonum kennedyi var. alpigenum Robert F. Thorne 41244 Los Angeles Angeles National Forest. Mt. Baden-Powell 2805 Comment
  CAS-BOT-BC268787  Eriogonum mohavense John Thomas Howell 1930-5-12 4890 Los Angeles 2 miles north of Palmdale, Mojave Desert Comment
  UCR124548  Eriogonum nudum var. pauciflorum B. C. Templeton 1932-7-21 5046 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  UCR95767  Eriogonum plumatella C. W. Tilforth, Dorothy Tilforth 1981-8-27 2144 Los Angeles 3 mi west of Pearblossom along Hwy 138. 915 Comment
  SD262360  Eriogonum pusillum R. G. Swinney 2014-4-24 16219 Los Angeles San Gabriel Mountains: NE of Valyermo, wash and plateau at north end of Bob's Gap, 3.1 - 3.6 miles south of Hwy. 138, c.l 0.2 miles east of Bob's Gap Rd., east of Bob's Gap Wash. 1256 Comment
  SD90385  Eriogonum pusillum Robert F. Thorne, C. W. Tilforth 1973-4-20 43000 Los Angeles San Gabriel Mts., Mojave Desert Slope: 1 mi N of Bob's Gap, 3.2 mi S of Llano, N slope of Holcomb Ridge 1143 Comment
  RSA567182  Eriogonum roseum Tim S. Ross, Orlando Mistretta, Alex Quici 1990-6-28 4004 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
  UCSB33296  Eriogonum roseum Griesel, Wesley; Miller, B. 1963-7-2 Los Angeles Sawmill Campground Sawmill Mt 1676 Comment
  CAS-BOT-BC267615  Eriogonum saxatile Geo. B. Grant 1906-6-19 6915 Los Angeles Summit Mt. Wilson 1828 Comment
  RSA597740  Eriogonum saxatile Tim S. Ross, S. D. Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3796 Los Angeles San Gabriel Mountains: low saddle between Crystal Lake and the depression to its SSW. 1704 Comment
  RSA733561  Eriogonum saxatile R. G. Swinney 1998-8-13 6741 Los Angeles San Gabriel Mtns.:Summit of Iron Mountain. 2427 Comment
  UCR210025  Eriogonum saxatile R. G. Swinney 2008-7-25 9313 Los Angeles San Gabriel Mtns., Twin Peaks, west peak 2316 Comment
  RSA783171  Eriogonum thurberi Elizabeth A. Kempton, Steve Boyd, Valentin Arvizu 2006-6-17 396 Los Angeles Along 7N22 Knapp Ranch Road, head of Salt Creek upper watershed 1125 Comment
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Jul 28 2014
  CAS-BOT-BC262855  Eriogonum thurberi James L. Reveal 1988-7-7 7072 Los Angeles Big Tujunga Wash north of the bridge on Foothill Boulevard, near Sunland 487 Comment
  RSA771852  Eriogonum umbellatum R. G. Swinney 2009-5-28 10915 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR20202  Eriogonum umbellatum var. bahiiforme T. P. Krantz 1979-9-14 s.n. Los Angeles San Gabriel Mountains, Immediately north of the Big Pines Station on Hwy 2 Comment
  CAS-BOT-BC268171  Eriogonum umbellatum var. minus Le Roy Abrams 1901-7-1 1930 Los Angeles Mt. San Antonio 3048 Comment
  RSA773906  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2009-7-22 11299 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  UCR209469  Eriogonum wrightii subsp. subscaposum R. G. Swinney 2008-7-3 9163 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  RSA62952  Eriogonum wrightii var. membranaceum C. Shay, K. Crawford 1951-9-17 s.n. Los Angeles Saddle Peak Drive, Santa Monica Mountains. Comment
  POM158264  Eriophyllum confertiflorum M. B. Dunkle 1928-5-27 1970 Los Angeles Hamilton Canyon, Santa Catalina Island. 46 Comment
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Jun 5 2014
  UCD132138  Eriophyllum confertiflorum Victor Duran 1933-7-8 3502 Los Angeles Horse Flats, San Gabriel Mts. 1676 Comment
  UCR119054  Eriophyllum confertiflorum Jeremiah George 2001-5-30 s.n. Los Angeles South Coastal Plains Region, Palos Verdes Peninsula, Rancho Palos Verdes, mouth of Agua Amarga Canyon 15 Comment
  UCR124731  Eriophyllum confertiflorum B. C. Templeton 1932-8-25 5082 Los Angeles San Gabriel Mtns., Table Mountain near Big Pines Park, Angeles National Forest 2091 Comment
  LA83325  Eriophyllum confertiflorum var. confertiflorum O. H. Kappler; 1944-6-4 662 Los Angeles San Gabriel Mountains, Soledad Canyon, near Sand Canyon 365 Comment
  LA94443  Eriophyllum confertiflorum var. confertiflorum Norman A. Cole; May 1964 319 Los Angeles Santa Monica Mountains, 1.3 mi from 101 Alt., Pacific Coast Hwy along Rambla Pacifico, site No. 1 60 Comment
  POM54696  Eriophyllum confertiflorum var. confertiflorum C. F. Baker 1903-8-4 15689 Los Angeles San Antonio Canyon near Claremont Comment
  SBBG17980  Eriophyllum confertiflorum var. confertiflorum E. R. Blakley 1963-4-7 5515 Los Angeles S side of Middle Ranch Cyn 0.25 mi below Eagles Nest 152 Comment
  UC1118357  Eriophyllum confertiflorum var. confertiflorum G. T. Nordstrom 1935-1-9 313 Los Angeles 2.5 mi se Gorman; Angeles National Forest, Tejon Quad. 1036 Comment
  UC468892  Eriophyllum confertiflorum var. confertiflorum T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
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Jan 29 2008
  POM358092  Eriophyllum nevinii Larry E. DeBuhr, Gary D. Wallace 1972-9-3 705 Los Angeles San Clemente Island, near base of Canyon at south end of cove south of Eel Point. 91 Comment
  RSA578647  Eriophyllum pringlei Timothy S. Ross, J. Mark Porter 1994-5-1 7590 a Los Angeles Southwestern Mojave Desert: Open desert ca. 1870 m SW of Three Sisters buttes, along Black Butte Basin Road. 961 Comment
  UCR205688  Erodium botrys A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-26 36915 Los Angeles San Gabriel Valley, San Gabriel River floodplain, Whittier Narrows Nature Center and east to Peck Rd. along the SCE powerlines and the river levee 70 Comment
  RSA526144  Erodium botrys Steve Boyd, T. S. Ross, L. Arnseth 1990-4-6 4138 Los Angeles San Clemente Island: Stone House field station on E side of island, headland between Stone & Burns Canyons. 457 Comment
  UCR220350  Erodium cicutarium R. G. Swinney 2009-4-13 10315 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills, San Gabriel River under the Puente Largo railway bridge, 0.5 mi. north of Foothill Blvd. on east side of El Encanto Parkway, west of El Encanto Park in Duarte 184 Comment
  UCR255833  Erodium cicutarium R. G. Swinney 2010-5-4 12503 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
  RSA226191  Erodium cicutarium Gary D. Cromwell 1971-4-16 509 Los Angeles Mystic Canyon, 2 mi NE of Glendora Comment
  UCD103161  Erodium cicutarium Gerald Dickinson 1962-4-3 7 Los Angeles Pierce College, Woodland Hills. 243 Comment
  UCSB19527  Erodium cicutarium Vernand, Ramona 1963-4-17 Los Angeles U.S. Highway 101 alternate; 10 miles NW of Santa Monica Comment
  SBBG13193  Erodium moschatum E. R. Blakley 1962-6-10 5240 Los Angeles stone check dam halfway up cyn, halfway between Eel Pt and Seal Cove 53 Comment
  UCR213414  Erodium moschatum A. C. Sanders, Dan S. Cooper 2010-3-12 37335 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  CLARK-A1528-2958  Erodium moschatum John C. Roos 1943-3-7 2642 Los Angeles Santa Monica Comment
  OBI70655  Eruca vesicaria Louis C. Wheeler 1955-4-12 7124 Los Angeles Chavez Ravine, Los Angeles. Vacant lot at Coronel and Adobe Street Comment
  SDSU2403  Erysimum capitatum A. H. Gallup 1949-3-16 332 Los Angeles The Wash , Claremont. 366 Comment
  RSA600078  Erysimum capitatum var. capitatum Steve Boyd, Lauren Raz 1997-5-20 9792 Los Angeles Liebre Mountains region: Northern flank of Sawmill Mountain, upper Heryford Canyon drainage, just northeast of Sawmill Summit at the junction of Forest Service roads 7N23 and 7N08. 1341 Comment
  RSA783066  Erysimum capitatum var. capitatum J. D. Olmsted 1958-3-11 49 Los Angeles Pomona College campus, [city of] Claremont, near eastern boundary of Los Angeles County. Gradual southward drainage along San Antonio Creek in Blanchard Park. 366 Comment
  LA204413  Erysimum suffrutescens Joseph Andorfer Ewan; 1931-1-1 4004 Los Angeles Hyperion near El Segundo Comment
  RSA530230  Erysimum suffrutescens N. C. Cooper 1944-01 774 Los Angeles El Segundo Comment
  RSA0076223  Erythranthe androsacea Orlando Mistretta, Mark A. Elvin 1995-3-30 1586 Los Angeles San Andreas Rift Zone: Just south of Bob's Gap. Comment
  SBBG12400  Erythranthe cardinalis E. R. Blakley 1961-9-24 4777 Los Angeles cyn upstream from Ben Weston Beach 15 Comment
  CAS-BOT-BC403156  Eschscholzia californica Alice Eastwood 1917-7-20 6531 Los Angeles Santa Catalina Island Comment
  SBBG70160  Eschscholzia californica M. N. Ackley -Apr-1928 770 Los Angeles Eagle Rock 182 Comment
  RSA0038400  Eschscholzia californica Carol Haines 1964-4-25 s.n. Los Angeles Topanga Canyon Blvd., 5.5 miles N.E. of Highway 101, Santa Monica Mountains 243 Comment
  RSA658411  Eschscholzia californica Erinn Wilson 1996-5-18 28 Los Angeles found off j lot [Cal Poly Pomona, parking] Comment
  POM260  Eschscholzia californica var. crocea L. Metz 1909-5-15 35 Los Angeles Claremont. Comment
  CHSC95737  Eucalyptus rudis LeRoy Gross 2003-1-25 685 Los Angeles Transverse Ranges: Santa Susana Mountains: Johnston's Motorway from Indian Springs Estates (private Homes) but with trail easement at gated end of Iverson Road off Santa Susana Pass Road. climbs to main crest. UTM Zone 11S; 3795422N 0350970E. 549 Comment
  UCR258846  Eucrypta chrysanthemifolia R. G. Swinney 2010-3-16 11915 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  RSA0084045  Eucrypta chrysanthemifolia var. bipinnatifida Tim S. Ross 1991-4-27 4711 Los Angeles Black Butte: rocky easterly and northeasterly slopes. 960 Comment
  RSA670170  Eucrypta chrysanthemifolia var. chrysanthemifolia Joseph M. Keefe 2001-3-19 31161 Los Angeles San Rafael Mountains. 10 meters north of Glenoaks Boulevard, 200 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208 466 Comment
  RSA708693  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie L. Soza, Miriam Sidibeh 2003-3-26 1599 Los Angeles North side of La Tuna Canyon, Haines Canyon Park vicinity, southwest of Dorothy and Estepa Dr. intersection. 549 Comment
  UC24016  Eucrypta chrysanthemifolia var. chrysanthemifolia J. H. Barber 1897-2-24 45 Los Angeles Santa Monica Experimental Station Comment
  OBI50379  Euphorbia Larry Kelly, David J. Keil 1989-4-21 365 Los Angeles San Gabriel Mts. 2-3 mi SE of Valeyrmo along Ft. Tejon rd Comment
  RSA600259  Euphorbia dendroides L. C. Wheeler 1947-6-1 6512 Los Angeles Altadena. New York Ave. on east side of Eaton Wash. Comment
  RSA167698  Euphorbia peplus R. F. Thorne, Percy C. Everett 1964-2-7 33442 Los Angeles Curbside weed in Avalon, Santa Catalina Island. Comment
  UCR197133  Euphorbia peplus LeRoy Gross 2007-4-21 2648 Los Angeles Transverse Range; Verdugo Mountains, east end of the range, small canyon at end of Capistrano Ave. just past the intersection with El Rito Ave., city of Glendale 336 Comment
  SEINET5789094 Image available Euphorbia polycarpa Unknown 1982-1 3215 Los Angeles Los Angeles, CA Comment
  LA201245  Euphorbia spathulata Arthur C. Gibson; 2003-4-24 4699 Los Angeles 289 Comment
  RSA258425  Euphorbia supina C. W. Tilforth 1972-4-5 527 Los Angeles Very common in all areas. Comment
  SBBG56676  Festuca microstachys R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  UCR91368  Festuca myuros Scott D. White 1995-3-15 2561 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
  SBBG56688  Festuca myuros var. hirsuta M. N. Ackley -Mar-1928 10 Los Angeles Eagle Rock 365 Comment
  SD30966  Festuca temulenta Edith A. Purer 1931-3-18 983 Los Angeles Palos Verdes Hills Comment
  RSA0110757  Ficus carica R. G. Swinney 2011-10-25 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. 1001 Comment
  RSA0110559  Ficus carica Steven A. Junak, Keri Kirkland 1998-7-17 SCa- 773 Los Angeles Santa Catalina Island: on W side of lower portion of Silver Canyon, ca. 0.65 air miles inland from beach. 67 Comment
  CAS-BOT-BC474733  Ficus microcarpa R. E. Riefner, Jr. 2015-8-21 15 -341 Los Angeles City of Covina, N of 10-Freeway, E side of Grande Ave. at Walnut Creek, general vicinity of Fairway Lane 150 Comment
  UCR51495  Ficus microcarpa A. C. Sanders 1987-12-4 7441 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr. 31 Comment
  RSA233412  Filago arizonica R. F. Thorne 1966-4-17 36107 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  RSA0091880  Filago gallica Steven A. Junak, Ralph N. Philbrick 2001-5-18 SCa- 1535 Los Angeles Santa Catalina Island. Cottonwood Canyon, just S of Cottonwood-Blackjack Road, ca. 2.6 miles inland from mouth of canyon. 256 Comment
  LA207720  Frangula californica subsp. cuspidata J. A. Ewan; 1933-7-23 7835 Los Angeles near spring at E end of Barley Flats 1523 Comment
  POM83965  Frankenia grandifolia Marcus E. Jones 1900-7-12 s.n. Los Angeles Long Beach. Comment
  RSA156354  Frankenia grandifolia L. R. Abrams 1902-6-9 2500 Los Angeles Playa del Rey. Comment
  CATA1240  Frankenia salina Mark L. Hoefs, Phil Hartman, Bret Marin 1995-6-27 2318 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  RSA719593  Frasera neglecta R. G. Swinney 1997-7-17 5684 Los Angeles Summit of Table Mountain, NW of Wrightwood. 2277 Comment
  LA200678  Fraxinus dipetala K. Kneen; 1933-4-12 sn Los Angeles Santa Monica Mountains, Topanga Canyon, 6 mi. from ocean on main highway 266 Comment
  UCR147289  Fraxinus dipetala Orlando Mistretta 1992-6-17 590 Los Angeles Transverse Ranges; San Gabriel Mountains, Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon Comment
  UCR256188  Fraxinus dipetala R. G. Swinney 2010-6-4 13066 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  UCR84564  Fraxinus dipetala T. S. Ross, Steve Boyd 1994-5-10 7714 Los Angeles San Gabriel Mtns., Warm Springs Canyon: canyon bottom ad adjacent northerly slopes at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; c. 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon. 683 Comment
  CAS-BOT-BC211011  Fraxinus velutina Joseph Andorfer Ewan 1937-8-15 10968 Los Angeles West Fork San Gabriel River, San Gabriel Mts. 518 Comment
  UC1073261  Fremontodendron californicum George B. Rossbach 1955-6-20 350 Los Angeles about 2 mi n of Mill Creek Summit (Los Angeles Crest Highway (Route 2) near Aliso Canyon Road); Los Angeles Crest Highway 1219 Comment
  CAS-BOT-BC130253  Fritillaria biflora P. A. Munz 1918-4-11 2054 Los Angeles Lone Hill, Glendora Comment
  CDA5843  Galinsoga parviflora Margaret Bellue 1945-5-12 Los Angeles South Western Avenue, Los Angeles. 0 Comment
  UCR126822  Galium angustifolium A. C. Sanders 2003-6-19 26973 Los Angeles Western Transverse Range/Santa Clara River Watershed, hills west of San Martinez Grande Canyon, north of Hwy 126, Newhall Ranch 412 Comment
  UCR204045  Galium angustifolium R. G. Swinney 2005-5-14 8239 Los Angeles San Gabriel Mountains, northeast of Valyermo, Bob's Gap, ridge-top north of lime kilns 1220 Comment
  RSA719099  Galium angustifolium Naomi S. Fraga, Jorge Arriaga 2002-4-28 82 Los Angeles California State Polytechnic University, Pomona. Voorhis Ecological Reserve. N slope of Box canyon. Comment
  RSA741022  Galium angustifolium subsp. angustifolium Justin M. Wood, Brandy Wood 2009-1-2 272 Los Angeles Evey Canyon, trail to Potato Mtn. 683 Comment
  RSA87107  Galium angustifolium subsp. angustifolium J. T. Howell 1931-5-29 6564 Los Angeles Hills of Santa Monica Mts. at Santa Monica. Comment
  POM219980  Galium angustifolium subsp. angustifolium F. R. Fosberg 1932-5-5 8109 Los Angeles Near Avalon, Santa Catalina Island. 30 Comment
  RSA679888  Galium angustifolium subsp. gabrielense LeRoy Gross, Valerie Soza 2003-6-10 1023 Los Angeles Mount Baldy Trail from Baldy Village to summit of Mount San Antonio., ca. 2.5 miles south of Mount San Antonio summit along trail. 2409 Comment
  POM175425  Galium angustifolium subsp. nudicaule Joseph A. Ewan 1930-6-25 2646 Los Angeles Crystal Lake, North Fork San Gabriel River. 1707 Comment
  RSA747367  Galium angustifolium subsp. nudicaule Orlando Mistretta 1994-7-12 1404 Los Angeles Transverse Ranges; San Gabriel Mtns region: Along trail, S. Fork of Big Rock Creek. Surveying from Reed Spring to Islip Saddle. 1982 Comment
  POM367736  Galium aparine Freda Detmers 1929-4-13 s.n. Los Angeles Horse Trail, Santa Catalina Island. Comment
  CAS-BOT-BC217461  Galium catalinense Alice Eastwood 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  UCR86523  Galium catalinense subsp. acrispum T. S. Ross 1992-4-14 6163 Los Angeles Channel Islands, San Clemente Island: central E side of island; lower end of Nanny Canyon just above its 'mouth 183 Comment
  RSA187782  Galium catalinense subsp. catalinense Robert F. Thorne 1966-4-30 36349 Los Angeles Santa Catalina Island; mouth of Gallagher's Canyon. 8 Comment
  RSA253142  Galium catalinense subsp. catalinense Gary D. Wallace, Robert F. Thorne, C. W. Tilforth 1975-3-23 1419 Los Angeles At boat dock at Avalon, Santa Catalina Island. Comment
  SBBG34200  Galium catalinense subsp. catalinense R. Moran 1958-9-15 6822 Los Angeles cyn 1.8 mi SE of Eel Pt 100 Comment
  SBBG118579  Galium grande L. Gross with M. Denslow, B. Hogshead, V. Soza 2003-5-12 837 Los Angeles Van Tassel Truck Trail (1N36) close to jct with Silver Fish Rd (1N29); T1N R10W S8, NW 1/4 1037 Comment
  CATA517  Galium nuttallii subsp. insulare Sara L. Crockett 1997-4-22 664 Los Angeles Santa Catalina Island: First N/S-trending ridge leading to Pacific Ocean, E of jct. of Wrigley Memorial Trail and East End Road, ca. 75 m S of road 291 Comment
  JEPS27069  Galium parishii Ehrendorfer and Grant 1959-6-14 5902 Los Angeles hills about 2 mi n Big Pines; San Gabriel Mts. 1981 Comment
  JEPS9477  Galium parishii F. W. Peirson 1920-9-12 2280 Los Angeles Summit Baldy San Gabriel Mts. 3072 Comment
  RSA0031452  Galium porrigens var. porrigens Orlando Mistretta, Christine Mistretta 2008-4-29 2543 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
  RSA639171  Gamochaeta pensylvanica L. C. Wheeler 1967-7-6 9922 Los Angeles San Dimas Canyon; Southeast east of San Dimas dam 457 Comment
  UCR216879  Gamochaeta pensylvanica R. G. Swinney 2009-3-13 10113 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 0.8 mi. north of Foothill Blvd. on east side of main river channel 192 Comment
  RSA0113441  Gamochaeta ustulata Steven A. Junak 1999-5-21 SCa- 969 Los Angeles Santa Catalina Island. E side of KBRT Valley, NE of Antenna Farm. 445 Comment
  RSA0112523  Garrya flavescens Richard G. Swinney 2011-10-13 15803 Los Angeles San Gabriel Mountains: Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2. 1622 Comment
  RSA573729  Garrya flavescens Tim S. Ross, Steve D. Boyd 1992-7-5 6634 Los Angeles Red Mountain: mesic draw draining E from the saddle between the Red Mtn summit area and the 3704 foot knoll to the SE of it. 1024 Comment
  LA40329  Garrya veatchii Robert Fowler; 1934-1-4 4320 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  UCR212839  Garrya veatchii Ellen Mackey, Blake Whittington 2006-10-24 NFWF- 1819 Los Angeles Transverse Ranges; San Gabriel Mountains, San Gabriel River Watershed, San Gabriel River main stem across from Morris Dam, north side of parking area 406 Comment
  POM147538  Gastridium phleoides Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  RSA235266  Gastridium phleoides E. R. Blakley 1962-6-9 5209 Los Angeles San Clemente Island. Between Triangulation Points Chinety and Rest, above Mosquito Cove 335 Comment
  RSA188540  Gayophytum diffusum subsp. parviflorum Robert F. Thorne, J. D. Olmsted 1965-8-26 35367 Los Angeles San Gabriel Mountains, Angeles National Forest: along Blue Ridge near upper end of Holiday Hill Ski Lift 2470 Comment
  RSA113814B  Gayophytum heterozygum Harlan Lewis 1957-7-21 1104 -B Los Angeles Crest Highway: 1 mile from Upper Chilao Recreation Area. Comment
  SEINET10903339  Gayophytum heterozygum Robert F. Thorne, Mae Z. Thorne 1969-7-9 Thorne 38531 Los Angeles San gabriel mts. Angeles national forest; dry sunny, open jeffrey pine forest just s of big meadow, big pines, corellas pink. 2088 Comment
  SBBG38927  Genista linifolia E. R. Blakley 1963-4-7 5535 Los Angeles Farnsworth Spring, NW of Avalon on the island rd 365 Comment
  CAS-BOT-BC208061  Genista monspessulana Carl B. Wolf 1941-6-25 s.n. Los Angeles Santa Catalina Island. About 1 mi. NE. of Wrigley Mausoleum at head of Avalon Valley 121 Comment
  UCD119672  Genista monspessulana Annabelle Kleist 2009-4-11 LC- 35 Los Angeles Los Angeles, Foothill Blvd. Comment
  RSA250663  Geranium carolinianum Robert F. Thorne 1971-3-31 41454 Los Angeles Johnson s Pastures, N of Mountain Ave., Claremont. 549 Comment
  RSA70502  Geranium carolinianum F. W. Peirson 1919-5-18 437 Los Angeles Monrovia Canyon, south base of San Gabriel Mts. 457 Comment
  UCD19079  Geranium robertianum Tom Yutani 1965-6-14 s.n. Los Angeles city of Pasadena. Comment
  UCD40959  Geranium rotundifolium Glen Holstein 2003-3-23 s.n. Los Angeles Pacific Palisades along Michael Lane in vacant lot. Comment
  CAS-BOT-BC539374  Gilia R. G. Swinney 2008-5-8 8791 Los Angeles San Gabriel Mtns: West Fork Punchbowl Canyon near north boundary of Devils Punchboal Co. Park, 0.6. mi SW of Big Rock Creek Rd 1263 Comment
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Aug 14 2017
  CATA890  Gilia Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-31 1704 Los Angeles Santa Catalina Island: Side canyon of Middle Canyon, across the road from large oak tree 237 Comment
  SEINET6969902  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  SEINET6969906  Gilia Wanda P. Vestal, A. G. Vestal 1955-3-26 3479 Los Angeles East side of road in field, Antelope Valley east of Fairmont on 110th Street. Comment
  CHSC3670  Gilia angelensis Mary MacArthur 1966-6-4 39 Los Angeles 5 ft from river bed. 1524 Comment
  CHSC3713  Gilia angelensis Sue Boergadine 1966-5-12 Los Angeles Comment
  LA201993  Gilia angelensis Arthur C. Gibson; 2003-4-15 5016 Los Angeles Simi Hills, Box Canyon, along hiking trail along Box Canyon Rd, ca 0.5 km S of Pioneer Pass 496 Comment
  RSA213360  Gilia angelensis Reid V. Moran 1941-3-11 697 Los Angeles Santa Catalina Island. Ridge north of Middle Ranch. 300 Comment
  SD69494  Gilia angelensis Robert F. Thorne 1966-4-6 35881 Los Angeles Santa Catalina Island; dry ridge between White and Moonstone Coves. 14 Comment
  UC52698  Gilia angelensis Geo. B. Grant Feb 1900 2255 Los Angeles Pasadena Comment
  RSA601500  Gilia brecciarum subsp. brecciarum L. C. Wheeler 1933-2-21 1470 Los Angeles Little Rock Creek, San Gabriel Mts. 1067 Comment
  RSA172288  Gilia brecciarum subsp. brecciarum R. F. Thorne 1963-5-15 31686 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1219 Comment
  RSA746893  Gilia capitata R. G. Swinney 2005-4-9 8209 Los Angeles San Dimas, Sycamore Canyon 396 Comment
  SDSU21383  Gilia capitata S. H. Bullock 1968-3-26 16 Los Angeles Claremont, Blanchard Park, Mills Ave. between 1st and 6th Streets. No slope. 351 Comment
  RSA698340  Gilia capitata Elisabeth Norland 1929-4-14 s.n. Los Angeles Hansen-Calif-Sandy field along roadside. Comment
  CHSC95702  Gilia capitata subsp. abrotanifolia LeRoy Gross 2005-4-28 2140 Los Angeles Transverse Ranges; San Gabriel Mountains region: Ridgeline to Mt. Emma and canyon south of this ridge. West from Mt. Emma (northwest trending ridge, lower part of ridgeline starts to turn southwest.) East of Mt. Emma Road. Near 34.45864N, 118.08684W to 34.46310N, 118.07530W. Than dropped off ridge into canyon bottom back to origin. T4N R12W, 11wS1, 6, NE1/4 of 1, NW1/4 of 6) Alt. 1235-1413m/4052-4635 ft. General collecting started from a slight decline bench south of the ridgeline. 1324 Comment
  RSA470215  Gilia capitata subsp. abrotanifolia Anstruther Davidson 1908-5-14 s.n. Los Angeles Sierra Madre. Comment
  RSA597450  Gilia capitata subsp. abrotanifolia T. S. Ross, J. Mark Porter 1995-5-4 8501 Los Angeles Texas Canyon: ca 2.65 road miles NE of Bouquet Canyon Road. 610 Comment
  UC1123669  Gilia capitata subsp. staminea G. T. Nordstrom 1935-4-1 463 Los Angeles 1/2 mi n Tejon Pass; Tejon Quad., n of Tejon Pass Comment
  CAS-BOT-BC225335  Gilia latiflora subsp. cuyamensis Ernest C. Twisselmann 1959-6-2 5326 Los Angeles Summit of Liebre Mountain 1676 Comment
  CAS-BOT-BC226335  Gilia latiflora subsp. davyi Louis C. Wheeler 1932-4-9 566 Los Angeles 4 mi. WSW Fairmont, Antelope Valley 914 Comment
  RSA95663  Gilia latiflora subsp. davyi Verne Grant 1955-4-16 9578 Los Angeles Near Lancaster Junction south of Gorman on Hwy 99. Comment
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Apr 10 2012
  CAS-BOT-BC226395  Gilia latiflora subsp. latiflora Frank W. Peirson 1921-5-19 2832 Los Angeles Little Rock Creek, San Gabriel Mts. 1036 Comment
  SD214607  Gilia latiflora subsp. latiflora Alva Grant 1955-4-7 9550 Los Angeles Mohave Desert between Palmdale and Lancaster Comment
  UCR194089  Gilia modocensis A. C. Sanders 2008-4-25 35119 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
  RSA469473  Gilia nevinii F. R. Fosberg 1931-4-7 S 4496 Los Angeles Hamilton Beach, Santa Catalina Island. 10 Comment
  RSA661018  Gilia nevinii Orlando Mistretta 1992-4-5 158 Los Angeles Guds, San Clemente Island. Comment
  UC1123821  Gilia ochroleuca subsp. bizonata A. D. Gifford 1935-4-15 583 Los Angeles 1 mi ne Quail Lake; Tejon Quad., ne of Quail Lake Comment
  CAS-BOT-BC402062  Gilia ochroleuca subsp. vivida Geo. B. Grant 1902-6-1 506 Los Angeles Mt Wilson Comment
  RSA0017163  Gilia ochroleuca subsp. vivida LeRoy Gross 1999-6-5 160 Los Angeles San Gabriel Mountains: Buckhorn trail below Buckhorn Campground about 1/2 mile. 1950 Comment
  SD114228  Gilia sinuata Darley F. Howe 1947-5-6 1535 Los Angeles North face of San Gabriel Mountains. 1676 Comment
  CAS-BOT-BC303659  Glebionis coronaria Austin Griffiths 1967-5-24 5276 Los Angeles Pacific Beach Comment
  OBI45942  Glebionis coronaria Clifton F. Smith 1957-6-13 5569 Los Angeles Along Figueroa St near Long Beach Comment
  SFV12491  Glycyrrhiza lepidota M. H. Grayum, D. Gillen 1978-8-15 s. n. Los Angeles Santa Monica Mountains Malibu Creek, Century Ranch. 148 Comment
  CDA27061  Glycyrrhiza lepidota var. glutinosa Agricultural Commissioner Los Angeles 0 Comment
  HSC5675  Glyptopleura setulosa C. S. Apperson 1966-4-24 Los Angeles Junction of 240th St. and Ave. R8. Pearblossom area Comment
  RSA600004  Gnaphalium californicum Steve Boyd, Lauren Raz 1997-5-28 9843 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
  RSA657352  Gnaphalium californicum J. Keeling 1980-6-1 42 Los Angeles South side of Big Tujunga Canyon Road, 1/2 mile east of Mt. Gleson intersection, Tujunga 549 Comment
  SEINET269290  Gnaphalium californicum Scott D. White, Chet McGaugh 1995-5-9 3001 Los Angeles E edge of Santa Susana Mts W of San Grabriel Mts. Sunshine Canyon Landfill property: W of San Fernando Rd and I-5 Fwy 457 Comment
  RSA670301  Gnaphalium canescens subsp. microcephalum Joseph M. Keefe 2001-3-19 31185 Los Angeles San Rafael Mountains. 20 meters north of Glenoaks Boulevard, 150 meters west of locked gate, 0.5 mile southeast of Flint Peak, 3 miles east of Harvey Drive; Glendale, CA 91208. 488 Comment
  UCR45015  Gnaphalium canescens subsp. microcephalum A. C. Sanders 1986-7-30 6813 Los Angeles Pacific Slope, El Segundo Dunes, immediately west of Los Angeles International Airport and Pershing Dr., east of Vista Del Mar Blvd 31 Comment
  RSA761772  Gnaphalium luteoalbum R. G. Swinney 2008-12-4 9953 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
  RSA774082  Gnaphalium stramineum R. G. Swinney 2009-7-22 11344 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  RSA729349  Grayia spinosa R. G. Swinney 1999-5-1 7099 Los Angeles San Gabriel Mtns./Mojave Desert: Graham Canyon, 2.4 miles south of Ft. Tejon Rd., c. 200 m north of Mescal Highlands Rd. 1341 Comment
  UC897091  Grindelia hirsutula Ira W. Clokey, B. Templeton 1929-5-31 4557 Los Angeles ridge Mandeville Canyon; Santa Monica Mountains, Mandeville Canyon 500 Comment
  LA32270  Guillenia lasiophylla Peter H. Raven; 1959-5-2 14049 Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon, 4.1 mi NW of Tapia Park on road to Malibu Lake. 182 Comment
  RSA660426  Guillenia lasiophylla Orlando Mistretta 1992-5-18 324 Los Angeles Hunt Canyon shooting area. Angeles National Forest. Mt. Emma Road 2 miles W of Little Rock Dam. Comment
  UC10942  Guillenia lasiophylla W. H. Brewer Feb 1861 204 Los Angeles Santa Susanna Mountains Comment
  UC1595468  Guillenia lasiophylla Tim Ross 1992-4-4 6085 Los Angeles Adobe Mountain, on the Adobe Mtn. USGS 7.5 ' topo, sw Mojave Desert Mojave Desert; elevation given as between 3040 (nr SW base) and 3458 feet (summit) 926 Comment
  RSA430020A  Guillenia lasiophylla F. R. Fosberg 1931-4-8 4503 Los Angeles Hamilton Canyon, near Avalon, Santa Catalina Island. 40 Comment
  RSA0112650  Hainardia cylindrica Steven A. Junak 1999-5-20 SCa- 953 Los Angeles Santa Catalina Island. Cottonwood-Black Jack Road, plant stop. 305 Comment
  RSA598815  Haplopappus pinifolius R. G. Swinney 1989-11-24 1485 Los Angeles San Gabriel Mountains, Glendora Wilderness Park, Paul Keiser Nature Trail. 472 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
  SBBG108968  Hazardia cana S. A. Junak 1996-9-29 SCl 684 Los Angeles Middle Ranch Cyn, ca. 0.75 mi downstream from upper rd crossing 304 Comment
  CAS-BOT-BC307294  Hazardia squarrosa var. grindelioides Parish 1897-9-26 1753 Los Angeles Avalon Comment
  RSA453748  Hedera helix Freda Detmers 1932-8-29 s.n. Los Angeles Los Angeles. Climbing on tree orchard. 884 Comment
  CAS-BOT-BC306298  Hedypnois cretica Steven A. Junak 1996-5-16 SCI- 470 Los Angeles San Clemente Island: S end of island, just W of intersection of San Clemente Ridge Road and road to Observation Post #1 (Building #60901), on N side of cement helicopter pad 97 Comment
  CATA2038  Hedypnois cretica Steven A. Junak, Keri Kirkland, Linda Vorobik 1998-5-14 Los Angeles Santa Catalina Island: N of Empire Landing Road, about 0.5 miles W of intersection with Airport Road 441 Comment
  CAS-BOT-BC306642  Helenium bigelovii Robert F. Thorne; C. W. Tilforth; John Dourley 1969-7-29 38846 Los Angeles San Gabriel Mts., Angeles National Forest: Slope above Angeles Crest Hwy. N & below Lily Spring at headwater of S Fork, Big Rock Creek, c. 2 mi. S of Dawson Saddle 2316 Comment
  CAS-BOT-BC223978  Helianthemum scoparium Mary H. Ward 1970-4-30 LASCA- 904 Los Angeles San Rafael Hills behind Linda Vista, southwestern Pasadena 304 Comment
  CAS-BOT-BC520319  Helianthemum scoparium R. G. Swinney 2010-5-25 12964 Los Angeles San Gabriel Mountains, just S of boundary of Placerita Canyon Natural Area, in Natl. Forest, Manzanita Mountain (on park map but not on USGS topo), just N of jct. of Manzanita Mtn. Trail and USFS ridge firebreak 670 Comment
  RSA441795  Helianthemum scoparium var. vulgare Anstruther Davidson s.n. Los Angeles Catalina Island Comment
  SFV20827  Helianthus gracilentus L. Gross, N. Fraga, B. Hogshead, A. Virgen 2003-6-19 1090 Los Angeles Verdugo Mountains Low foothills north of the 210 Freeway. Followed the firebreak southwest. 598 Comment
  RSA92428  Helianthus gracilentus F. W. Peirson s.n. Los Angeles Verdugo Mountains Comment
  UCR51913  Heliotropium amplexicaule Adelina Munoz 1988-5-14 121 Los Angeles San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park 305 Comment
  JEPS67990  Heliotropium curassavicum Elizabeth Day Palmer 1908-7-16 Los Angeles Los Angeles Comment
  RSA0035884  Heliotropium curassavicum R. G. Swinney 2009-11-9 11592 Los Angeles confluence of San Gabriel River and East Fork San Gabriel River, to 150 m upstream in East Fork 427 Comment
  RSA678874  Heliotropium curassavicum Julie Greene 1997-9-12 s.n. Los Angeles Intersection of Pacific Coast Highway/ Studebaker Rd., near Long Beach Marina. Salt marsh and seasonal freshwater wetland 5 Comment
  SBBG79046  Heliotropium curassavicum F. R. Fosberg 1931-4-4 7166 Los Angeles mouth of Cottonwood Cyn 2 Comment
  UCR272920  Heliotropium curassavicum Steven A. Junak 2000-6-30 SCa- 1357 Los Angeles Channel Islands, Santa Catalina Island, upper end of Little Harbor, near camp area, campground 8 Comment
  POM369754  Heliotropium curassavicum var. oculatum Anstruther Davidson 1889-06 s.n. Los Angeles Los Angeles. Comment
  RSA305944  Hemizonia australis Fay A. MacFadden 1933-9-22 11488 Los Angeles Vacant lot, 87th Street near Avalon Comment
  RSA360327  Hemizonia australis Louis Greata 1900-08 4023 Los Angeles Cienega, Los Angeles. Comment
  RSA515096  Hemizonia fasciculata Aaron Liston, Orlando Mistretta, L. Rieseberg 1989-4-28 795 -12 Los Angeles San Clemente Island, China Canyon, central branch, S end of island. Comment
  RSA573468  Hemizonia fasciculata Timothy S. Ross 1992-6-15 6590 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills) ridgetope between two un named canyons that drain ENE taward Orange Grove Ave in Hacienda Heights. 317 Comment
  RSA360318  Hemizonia minthornii Robert Gustafson 1980-7-30 1835 Los Angeles Diamond Bar Ranch, north end of Topanga cyn. Blvd. at the junction of the Simi Fry. about 1/2 mile east of Iverson Rd. Santa Susanna Mts. Comment
  LA82192  Hesperolinon micranthum O. H. Kappler; 1944-6-25 690 Los Angeles 457 Comment
  UCR276931  Hesperoyucca whipplei R. G. Swinney 2010-5-21 12903 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
  SEINET10460649  Heterocodon rariflorum Thorne 1969-7-2 THORNE 38224 Los Angeles SAN GABRIEL MTS. CHARLTON FLATS BURN OF 1954 5250' CHAPARRAL Comment
  SEINET10460651  Heterocodon rariflorum Thorne THORNE 138224 Los Angeles SAN GABRIEL MTNS 1600 Comment
  UCD113324  Heteromeles arbutifolia B. Pitzer 1996-5-5 2869 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Navel Fuel Depot, at San Pedro Hill. 409 Comment
  RSA0072428  Heteromeles arbutifolia Freda Detmers 1929-11-11 s.n. Los Angeles Griffith Park. Comment
  UC897762  Heterotheca grandiflora Ezra C. Knopf 215 Los Angeles Santa Catalina Island Comment
  UCR277184  Heterotheca grandiflora R. G. Swinney 2010-10-5 13964 Los Angeles San Gabriel Mountains, Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center 463 Comment
  RSA0074439  Heterotheca grandiflora Steven A. Junak 1996-10-2 698 Los Angeles San Clemente Island: Lower portion of Horse Canyon, ca. 2.78 miles SSW of Thirst. 91 Comment
  RSA0075648  Heterotheca grandiflora Joseph M. Keefe 1978-5-23 23276 A Los Angeles Verdugo Mountains: Summit of hill, 200 m east of Cafeteria, Glendale College, 1500 North Verdugo Road, Glendale, San Rafael Mountains. 317 Comment
  CAS-BOT-BC311267  Heterotheca sessiliflora subsp. echioides Dr. H. E. Hasse 1889-10-1 s.n. Los Angeles Soldier's Home Comment
  HSC5317  Heterotheca sessiliflora subsp. echioides W. H. Kinch 1954-9-30 19 Los Angeles N of Claremont on the road to Mt. San Antonio 610 Comment
  UCR217817  Heterotheca sessiliflora subsp. fastigiata Dan S. Cooper 2010-8-26 810- 95 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, south side of Zoo Dive, just west of Travel Town 168 Comment
  CAS-BOT-BC48168  Heuchera elegans Mrs. Joseph Clemens 1922-5-30 s.n. Los Angeles Mt. Lowe Comment
  UCR181109  Heuchera elegans R. G. Swinney 1997-4-25 5508 Los Angeles San Gabriel Mtns., at peak of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2441 Comment
  RSA511365  Hibbertia scandens A. C. Sanders 1988-5-18 7819 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd. 1 Comment
  RSA647902  Hirschfeldia incana LeRoy Gross, Wayne Law 2000-8-8 251 Los Angeles Big Tujunga Wash/ Verdugo Mountains region: East of Hansen Dam, entered at Orcas Ave. Parked at Orcas Park, hiked east of this park along river (just north of Wentworth Street), but not as far as the Tujunga ponds. 325 Comment
  UC16301  Hoita macrostachya J. H. Barber 1897-9-14 15 Los Angeles Santa Monica Expt. Station Comment
  RSA449776  Holodiscus discolor Robert L. Dressler 1949-6-18 888 Los Angeles Johnstone Peak, San Gabriel Mts. 854 Comment
  RSA656931  Holodiscus discolor Valerie L. Soza, Wayne Law, Laura Moore 2000-7-7 1055 Los Angeles San Gabriel Mountains: East of White Saddle, above Cold Springs Canyon. 1.54 miles east of junction of Van Tassel Truck Trail (FS Road 1N36) and Silver Fish Road (FS Road 1N29), along Silver Fish Road (FS Road 1N29). 854 Comment
  RSA251486  Hordeum intercedens R. F. Thorne 1973-4-12 42951 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 3 Comment
  UCR168519  Hordeum murinum Carl Epling 1931-4-25 s.n. Los Angeles Western Transverse Range, Los Alisos Canyon, Santa Monica Mtns. 305 Comment
  UCR214619  Hordeum murinum A. C. Sanders, Dan S. Cooper 2010-3-12 37362 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM352456  Hordeum murinum subsp. leporinum F. R. Fosberg 1931-3-18 S 4295 Los Angeles Hamilton Canyon near Avalon, Santa Catalina Island. 10 Comment
  RSA225093  Hordeum vulgare R. F. Thorne 1971-5-22 39761 Los Angeles Angeles National Forest: Fish Canyon, somewhat below Falls; 365 Comment
  LA52104  Horkelia cuneata subsp. cuneata Virginia Mars; 1951-4-7 sn Los Angeles Santa Monica Mountains, Point Dume 0 Comment
  RSA625001  Horkelia cuneata subsp. puberula Louis C. Wheeler 1963-5-5 8249 Los Angeles San Gabriel Mountains: Bear Creek, off West Fork San Gabriel River. 549 Comment
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Jul 25 2007
  CAS-BOT-BC532290  Horkelia cuneata var. puberula Le Roy Abrams 1901-7-1 14231910 Los Angeles Claremont Comment
  CAS-BOT-BC532296  Horkelia cuneata var. puberula Alice Eastwood 1906-6-5 202 Los Angeles Glendale Comment
  UC2030084  Hornungia procumbens V. Soza, LeRoy Gross 2002-4-3 1382 Los Angeles Transverse Ranges, Liebre Mountains region: West side of Bouquet Canyon, canyon opposite Texas Canyon. Stable Fire 2001 area. Comment
  RSA0127383  Hosackia oblongifolia var. oblongifolia Louis C. Wheeler 1967-7-15 10043 Los Angeles Angeles National Forest. Mt. Waterman. Comment
  RSA529141  Hulsea vestita subsp. gabrielensis Timothy S. Ross, S. D. Boyd 1991-7-24 5631 Los Angeles San Gabriel Mountains, Granite Mountain vicinity: ridge NNE of Granite Mountain. 1866 Comment
  RSA756582  Hymenoclea salsola Orlando Mistretta, Christine Mistretta 2008-4-3 2277 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line tower (Segment 5, Structure 62, per TRTP survey 2008) just North of State Hwy 14 in the vicinity of Soledad Pass. Comment
  SEINET12221310  Hymenosporum flavum W. F. Wight 1907-1 1683 Los Angeles Los Angeles, Elysian Park Comment
  POM361213  Hypochaeris glabra Donald R. Bissing 1973-6-2 146 Los Angeles Evey Canyon; in open grassy area beside road 0.3 miles from canyon mouth; 720 Comment
  UCSB394  Imperata brevifolia K. H. B. 1943-8-27 1094 Los Angeles collected 0.25 mi above in San Dimas Experimental Forest in the San Gabriel Mountains Flume V - San Dimas Canyon,Flume V, and San Dimas Experimental Forest Comment
  SBBG13718  Isocoma menziesii E. R. Blakley 1961-9-23 4738 Los Angeles S shore of Catalina Harbor E of Ballast Pt 1 Comment
  SFV18462  Isocoma menziesii var. menziesii I. P. Swift 2001-9-27 339 Los Angeles San Gabriel Mountains Placerita Canyon Natural Area. On disturbed roadcut of Placerita Canyon Road just west of Walker Ranch turnout. 606 Comment
  CDA8037  Isocoma menziesii var. vernonioides G. D. Barbe, T. C. Fuller 1973-2-1 881 Los Angeles 0.4 mile east of Trancas Creek, north side of Highway 101 opposite Zuma Beach County Park. 0 Comment
  POM359499  Isocoma menziesii var. vernonioides E. S. Spalding 1923-2-7 s.n. Los Angeles Eagle Rock. Comment
  RSA356036  Isocoma menziesii var. vernonioides R. F. Thorne 1975-9-3 47378 Los Angeles Santa Catalina Island, Fisherman's Cove Comment
  UC1118866  Isocoma menziesii var. vernonioides F. H. Raymond 1930-1-6 15 Los Angeles Escondido Canyon Triunfo Pass Quadrangle 335 Comment
  RSA366095  Isolepis cernua Anstruther Davidson 1891-10 s.n. Los Angeles River. Comment
  POM177575  Isopyrum occidentale Ralph Hoffmann 1931-4-28 335 Los Angeles Upper Bouquet Canyon, west of Lincoln Crest. Comment
  OBI15982  Iva axillaris Wesley O. Griesel 1962-5-28 s.n. Los Angeles San Gabriel Mts; on the rd from Big Pines to Valyermo 1524 Comment
  RSA601067  Iva axillaris Steve Boyd, Lauren Raz 1997-6-18 9989 Los Angeles Liebre Mountains region: Along Elizabeth Lake Road in Leona Valley (San Andreas Fault Rift zone), south of Portal Ridge, 5.1 road miles west of intersection with 90th St. West. 1054 Comment
  UCD113622  Ivesia santolinoides Mrs. Griffin 1934-6-1 s.n. Los Angeles Silver Lake. Comment
  SEINET10836851  Jacaranda acutifolia David B. Dunn 1971-8-11 Dunn 18091 Los Angeles Cultivated plants at 4911 Pasadena Ave. Terrace, Highland Park. Comment
  SEINET12267915  Jacaranda mimosifolia R. E. Mason 1944-1 s.n. Los Angeles near Los Angeles Comment
  CAS-BOT-BC101891  Juglans californica Tim Ross 1992-6-15 6589 Los Angeles Whittier Hills (local name for the western extremity of the Puente Hills): un-named canyon draining ENE toward Orange 335 Comment
  CAS-BOT-BC101903  Juglans californica C. Baker 1909-4-10 5294 Los Angeles Glendora Comment
  RSA401014  Juglans californica Elbert Benjamine 1929-2-24 47 Los Angeles Laurel Canyon, Hollywood Comment
  UCR193631  Juglans californica A. C. Sanders 2008-7-10 35737 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
  SDSU6924  Juglans regia Gerald Collier 1951-5-5 Los Angeles Temple city 10 miles east of L.A on lower Azusa Road. 1 mile east of Rosemead blvd. Comment
  UCR209633  Juncus R. G. Swinney 2008-10-10 9581 Los Angeles San Gabriel Mtns., Sulphur Spring Campground area, South Fork Little Rock Creek 1585 Comment
  CAS-BOT-BC110043  Juncus acutus Carl B. Wolf 1932-9-16 4101 Los Angeles Bryant Ranch. 100 - 150 feet west of State Highway, at extreme southeast corner of Pacific Western Oil Company Lease. 3 Comment
  RSA177696  Juncus acutus subsp. leopoldii Robert F. Thorne, Percy C. Everett 1965-5-11 34651 Los Angeles Santa Catalina Island. Small pond behind Cottonwood Dam in Cottonwood Canyon. 46 Comment
  UCR182496  Juncus balticus R. G. Swinney 1997-7-22 5703 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
  UCR125145  Juncus bufonius A. C. Sanders, Mark Elvin 2002-6-25 25290 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Santa Clara River bottom, 0.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 274 Comment
  RSA774835  Juncus bufonius var. bufonius Orlando Mistretta, Christine Mistretta 2010-6-8 5281 Los Angeles Upper Big Tujunga Canyon; Lynx Gulch. Along Lynx Gulch Road, approx. 1.15 miles N of intersection with upper Big Tujunga Canyon Rd. 1100 Comment
  RSA0014591  Juncus bufonius var. occidentalis Orlando Mistretta, Christine Mistretta 2011-6-17 5709 Los Angeles Kentucky Springs Cyn, along Southern California Edison (SCE) transmission line corridor 1.75 miles S of SCE substation at Vincent, W of Angeles Forest Hwy 1087 Comment
  UCR273563  Juncus bufonius var. occidentalis R. G. Swinney 2011-6-15 15187 Los Angeles San Gabriel Mountains, Chilao Creek, 100 m south and north of Chilao Campground 1573 Comment
  JEPS45901  Juncus covillei var. obtusatus F. R. Fosberg and J. Ewan 1931-8-12 S 5582 Los Angeles Windy Camp Spring Mt. Islip 2286 Comment
  RSA601149  Juncus macrophyllus L. C. Wheeler 1966-9-6 8871 Los Angeles San Gabriel Mountains, Angeles National Forest: Little Rock Reservoir Comment
  RSA640899  Juncus macrophyllus L. C. Wheeler 1967-8-9 10414 Los Angeles San Gabriel Mountains: Headwaters of Devil's Canyon on S side Mt. Waterman. 2195 Comment
  RSA69664  Juncus macrophyllus F. W. Peirson 1920-9-17 2288 Los Angeles San Antonio Canyon, San Gabriel Mountains. 1341 Comment
  RSA587170  Juncus macrophyllus Orlando Mistretta 1995-10-2 1933 Los Angeles San Gabriel Mountains: Little Rock Creek. Upstream from Basin Campground 1037 Comment
  SEINET6331221 Image available Juncus marginatus Victor 1933-1 3526 Los Angeles Buckhorn, San Gabriel Mountains 1981 Comment
  RSA684961  Juncus mexicanus Timothy S. Ross 1990-6-1 2769 Los Angeles Magnetic Springs: in Moody Canyon (ca. 2.15 air-miles NW of Mt. Gleason). 1195 Comment
  POM1611  Juncus phaeocephalus var. paniculatus Phillip A. Munz 1918-5-19 2262 Los Angeles Pomona. Comment
  UCR210247  Juncus rugulosus R. G. Swinney 2008-8-14 9433 Los Angeles San Gabriel Mtns., South Fork Big Rock Creek at South Fork Campground Spring 1402 Comment
  POM184647  Juncus rugulosus L. C. Wheeler 1931-9-27 168 Los Angeles San Dimas Canyon, San Gabriel Mts. 640 Comment
  UCR178943  Juncus saximontanus R. G. Swinney 1989-6-25 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, in Big Dalton Canyon 366 Comment
  RSA0036820  Juncus tiehmii Justin M. Wood 2011-7-7 4331 Los Angeles San Gabriel Mountains: Little Rock Creek: just upstream of Little Rock reservoir. 999 Comment
  RSA628883  Juncus tiehmii L. C. Wheeler 1968-7-16 s.n. Los Angeles San Gabriel Mountains: East Fork of Alder Creek off Big Tujunga. 1493 Comment
  RSA229163  Juncus xiphioides Robert F. Thorne, C. W. Tilforth 1971-6-29 40707 Los Angeles SAN GABRIEL MTS., ANGELES NATIONAL FOREST: along Aliso Creek at Tie Canyon where crossed by Angeles Forest Rd. 1372 Comment
  RSA587246  Juncus xiphioides Orlando Mistretta 1994-5-13 1194 Los Angeles San Gabriel Mts, Little Rock Creek. 1067 Comment
  CAS-BOT-BC80996  Juniperus californica Timothy S. Ross; Steve Boyd; Peter W. Fritsch 1990-6-11 3391 Los Angeles LITTLE ROCK CREEK: Joshua Tree Campground on the SW side of Little Rock Reservoir; Pacifico Mountain 7.5' topo sheet 1002 Comment
  CAS-BOT-BC81003  Juniperus californica P. C. Everett 1935-6-25 7250 Los Angeles Bouquet Canyon, 4 mi. above point where L.A. aqueduct crosses road 457 Comment
  CAS-BOT-BC81009  Juniperus californica Louis C. Wheeler 1931-11-20 363 Los Angeles San Gabriel Wash 152 Comment
  HSC79121  Juniperus californica James Henrickson 1973-5-12 9594 Los Angeles 9 mi. SW of Little Rock, .2 mi. S of Mt. Emma Rd., along Hwy. N3 1189 Comment
  NY21052  Juniperus californica A. D. E. Elmer 06 1902 3633 Los Angeles Palmdale. Comment
  UC1134286  Juniperus californica A. Lewis 1934-1-1 240 Los Angeles w of Palmdale; Elizabeth Lake Quad. 853 Comment
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Dec 16 2014
  RSA640811  Juniperus californica L. C. Wheeler 1930-11-26 s.n. Los Angeles Mojave Desert. Comment
  POM296941  Keckiella antirrhinoides Lyman D. Benson 1948-5-9 12864 Los Angeles Indian Hill, Claremont. 427 Comment
  HSC21068  Keckiella breviflora subsp. breviflora C. S. Apperson 1967-6-28 Los Angeles 1 mi. from Atmore meadows campground down Fish Canyon Trail: Angeles National Forest Comment
  NY790240  Keckiella cordifolia P. A. Silverstone 1978-7-23 260 Los Angeles Santa Monica Mountains; junction Kanan Dume Road and Latigo Canyon Road, 16.6 km inland from junction Latigo Canyon Road and State 1; west side of Latigo Canyon Road. Comment
  POM308403  Keckiella cordifolia Henry J. Ramsey, Henry J. Ramsey 1937-12-7 3117 Los Angeles Altadena, North Craig Avenue. Comment
  RSA401776A  Keckiella cordifolia N. R. Zabriskie, W. M. Zabriskie 1970-6-13 307 Los Angeles East Fork San Gabriel River, 1/2 mile above fork, San Gabriel Mountains. 610 Comment
  SFV17420  Keckiella cordifolia M. S. Valenzuela 1998-6-11 85 Los Angeles Santa Monica Mountains Topanga Canyon State Park. Along Santa Ynez trail. 366 Comment
  UCSB9669  Keckiella cordifolia Wedberg, H. 1957-6-15 Los Angeles Seminole Hot Springs Comment
  RSA0080360  Keckiella ternata subsp. ternata R. G. Swinney 2011-6-29 15363 Los Angeles Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground. 1082 Comment
  UCR269588  Keckiella ternata subsp. ternata R. G. Swinney 2011-6-29 15363 Los Angeles San Gabriel Mountains, Mill Creek, from 50 to 300 meters downstream (south) from Monte Cristo Campground 1082 Comment
  SBBG41739  Kochia californica E. C. Twisselmann 1970-9-8 17498 Los Angeles Avenue C, 0.3 mi E of Hwy 14 (wastelands on the W border of Rosamond Dry Lake) 746 Comment
  RSA403463  Koeleria macrantha Geo. L. Moxley 1915-7-21 408 Los Angeles Barley Flats, San Gabriel Mountains. Comment
  RSA670390  Krascheninnikovia lanata B. C. Templeton 1931-5-17 1205 Los Angeles W. of Lancaster, Mojave Desert. Comment
  RSA703903  Krascheninnikovia lanata Gary D. Wallace, Ann Hiller 1983-5-18 2045 Los Angeles Dirt road W of junction with Chesboro Road on Mt. Emma Rd. at 47th St. E. Gypsum area further along road 945 Comment
  SBBG112816  Lactuca saligna S. A. Junak with K. Kirkland 1998-7-17 SCa 777 Los Angeles Silver Cyn, at base of slope on E side of cyn, ca. 0.7 air mi inland from beach 76 Comment
  CATA1683  Lactuca serriola Mark L. Hoefs, Steven A. Junak, Keri Kirkland 1998-7-18 2978 Los Angeles Santa Catalina Island: Upper Middle Canyon, above Edison pump house 310 Comment
  POM4987  Lagophylla ramosissima Dian Haynes 1890-1 s.n. Los Angeles Near Pasadena. Comment
  CATA3420  Lamarckia aurea Jaimie Choi, Julia Parish, Olivia Reda, Tobias Nickel, Stuart Olshevski 2017-3-31 001 Los Angeles Santa Catalina Island: Interior; Roadside, northeast of Middle Ranch reservoir 234 Comment
  RSA0047165  Lamarckia aurea R. Munkittrick 1948-5-8 s.n. Los Angeles [No further locality information] Comment
  RSA662138  Lamium amplexicaule Carol Zuck 1981-2-3 11 Los Angeles Cul de sac at the end of Springfield St. Comment
  CDA20781  Lantana montevidensis M. O'Brien 2006-10-8 s.n. Los Angeles Road from Stunt Rd. to the water tank along the Backbone Trail, S of Mulholland Hwy. Comment
  UCR126566  Lantana montevidensis A. C. Sanders, Andy Thomson 2003-4-15 26009 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, south edge of Magic Mountain theme park, 0-400 ft. from fence 396 Comment
  UCR140602  Larrea tridentata Randall T. Schuh, Cassis, Schwartz, Weirauch, Wyniger, Forero 2004-5-17 3- 26 Los Angeles San Gabriel Mtns/Mojave Desert, Route 18 at W 263 Street, Site L3 1033 Comment
  UCR281661  Larrea tridentata R. G. Swinney 2014-4-18 16138 Los Angeles San Gabriel Mountains, north end of Alimony Ridge, c. 50 m east of Little Rock Wash, south of Mt. Emma Rd. 957 Comment
  UC89995  Lasthenia coronaria J. C. Nevin Los Angeles Los Angeles Comment
  POM277136  Lasthenia coronaria E. S. Steele, H. S. Pratt 1935-3-28 s.n. Los Angeles Eagle Rock hills Comment
  JEPS26579  Lasthenia gracilis Peter Kamb 1948-5-6 967 Los Angeles San Gabriel Mts. 975 Comment
  POM6025  Lasthenia gracilis George B. Grant 98 Los Angeles In the vicinity of Pasadena Comment
  RSA0110576  Lasthenia gracilis Richard G. Swinney 2011-4-19 14413 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
  POM361495  Lasthenia gracilis Christopher Davidson 1973-4-7 1881 Los Angeles Lucerne Valley, 33 miles from Apple Valley. 854 Comment
  SFV1828  Lathyrus vestitus C. Gasser 1956-3-9 s. n. Los Angeles Santa Monica Mountains Roadside on Malibu Canyon Road, 3 miles from Highway 101. 210 Comment
  UCR277038  Lathyrus vestitus R. G. Swinney 2010-5-25 12922 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom 463 Comment
  POM1797  Lathyrus vestitus subsp. laetiflorus C. F. Baker 1904-4-15 4186 Los Angeles Claremont Comment
  UC56677  Lathyrus vestitus var. vestitus Ernest Braunton 1903-1-12 776 Los Angeles Laurel Canyon Comment
  RSA584139  Lathyrus vestitus var. vestitus T. S. Ross 1990-6-8 2979 Los Angeles Upper Big Tujunga Canyon: ridge and slopes descending +/-ENE from THORN (Triangulation Point 5499-ft) toward Big Tujunga Creek (about 0.6-1.6 air miles ENE of Barley Flats). 1250 Comment
  SEINET4083441  Lavatera assurgentiflora R. Moran 1941-1 625 Los Angeles Indian Rock, Wilson's Harbor, Santa Catalina Island. 5 Comment
  CAS-BOT-BC321532  Layia glandulosa Nora Pettibone; Frank W. Hubby 1897-4-3 s.n. Los Angeles Pasadena Comment
  RSA594969  Layia glandulosa Timothy S. Ross 1995-4-26 8378 B Los Angeles Southwesterly slope of Liebre Mountain along Forest Service Road 7N23; ca 3900 ft SW of Sandberg Triangulation Point (5345 ft). 1439 Comment
  SFV4012  Layia platyglossa P. G. Kilburn 1958-2-25 625 Los Angeles Santa Monica Mountains Point Dume, west of Malibu overlooking the Pacific Ocean. In field north of parking area at Point Dume. 60 Comment
  SD85051  Layia platyglossa subsp. campestris Martin A. Piehl 1963-12-7 63066 Los Angeles San Clemente Island;Pyrimid Head. Comment
  CATA540  Lepechinia fragrans Sara L. Crockett 1997-5-1 700 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
  LA82023  Lepechinia fragrans Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  SBBG122067  Lepechinia rossii S. Boyd, V. Arvisu 2004-6-8 111534 Los Angeles E of Sespe Cyn near upper end of Tar Crk Rd and trail 762 Comment
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Mar 30 2019
  SBBG49900  Lepidium flavum L. S. Matlovsky 1975-3-28 DM 0011 -15 Los Angeles near Alta Vista Comment
  RSA799924  Lepidium lasiocarpum subsp. lasiocarpum Justin M. Wood 2009-3-20 372 Los Angeles City of Claremont: Bernard Field Station; NW corner of Mills Ave. and Foothill Blvd. west of entrance road. 390 Comment
  SBBG34622  Lepidium nitidum J. Fenwick 2003-3-14 25769 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 520 Comment
  POM188346  Lepidium perfoliatum P. A. Munz 1933-5-13 12948 Los Angeles 10 miles E of Rosamond Comment
  CDA25070  Lepidium virginicum T. C. Fuller 1962-4-1 8176 Los Angeles Bank of San Dimas Canyon wash, 1.6 miles north of Foothill Boulevard, San Dimas. 0 Comment
  SBBG112832  Lepidium virginicum var. pubescens S. A. Junak with M. Hoefs, K. Kirkland 1998-7-16 SCa 760 Los Angeles mouth of Cherry Cyn 3 Comment
  RSA65794  Lepidium virginicum var. pubescens F. W. Peirson 1919-3-1 674 Los Angeles Altadena. Comment
  RSA78378  Lepidospartum latisquamum J. C. Roos 1951-7-30 5073 Los Angeles Swartout Valley between Wrightwood and Big Pines 1982 Comment
  POM361771  Lepidospartum squamatum B. C. Templeton 1932-8-26 5114 Los Angeles Big Rock Creek; San Gabriel Mountains 1905 Comment
  RSA624057  Lepidospartum squamatum L. C. Wheeler 1967-5-23 9684 Los Angeles Near mouth of Bear Canyon, off Soledad Canyon 579 Comment
  SD253390  Lepidospartum squamatum R. G. Swinney 2011-10-27 15921 Los Angeles San Gabriel Mts.: West Fork San Gabriel River, c. 300 meters east (downstream) of entrance gate to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5'Q) 648 Comment
  UCR125921  Lepidospartum squamatum A. C. Sanders, Mark Elvin 2002-6-19 25194 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, 'Long Cyn.' 1.5 mi. SE of Del Valle, SW of Castaic Junction, north of Potrero Cyn. 335 Comment
  UCR212813  Lepidospartum squamatum Ellen Mackey, Bart O'Brien, Blake Whittington 2006-10-19 NFWF- 1805 Los Angeles San Gabriel Valley, San Gabriel River [channel, northeast of East Huntington Drive], Lario San Gabriel River Trail Park 181 Comment
  UCD63959  Leptochloa fusca subsp. uninervia Beecher Crampton 1965-10-27 7590 Los Angeles ca. 2.6 miles S.W. of Saugus, US Hwy. 99. Comment
  UCR178959  Leptochloa uninervia R. G. Swinney 1989-8-23 s.n. Los Angeles San Gabriel Mtns., in and near Glendora Wilderness Park, Big Dalton Canyon; Big Dalton spreading grounds 320 Comment
  RSA660206  Leptodactylon caespitosum Yvonne Rasmussen, Deborah Rasmussen 1984-5-5 46 Los Angeles 2.7 miles from La Canada city limits (sign) pull off on left side of road as one is going up mountain. Comment
  SEINET3163757  Leptodactylon californicum E. K. Balls 1950-3-28 14451 Los Angeles 12 miles south of Castaic, Hwy 99 335 Comment
  UCR61087  Leptodactylon californicum R. G. Swinney 1969-4-2 317 Los Angeles Western Transverse Range; Santa Monica Mtns., 3 mi south of Calabasas, north of Mulholland Hwy 488 Comment
  RSA73003  Leptosiphon aureus F. W. Peirson 1918-6-16 948 Los Angeles Summit of first grade up Mint Canyon, northwest base of San Gabriel Mts. 762 Comment
  CHSC83600  Leptosiphon breviculus John Dittes; Gina Hall 1990-7-19 252 Los Angeles San Gabriel Mountains; Angeles National Forest, ca. 1.9 air-miles northwest of Red Box Gap, on slope north of Angeles Crest Hwy (Hwy. 2). 1402 Comment
  SD215609  Leptosiphon breviculus Timothy S. Ross, Steve Boyd 1990-6-18 3526 Los Angeles Ball Flat; 1500 m due north of Jackson Lake, between the Boulder Canyon and Mescal Creek sdrainages. 1743 Comment
  UCR271123  Leptosiphon breviculus R. G. Swinney 2011-7-8 15506 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), the middle elevation (& smallest ) of three natural depressions at the north base of Strawberry Peak 1183 Comment
  RSA17057  Leptosiphon breviculus C. B. Wolf 1936-5-27 7862 Los Angeles San Gabriel Mountains: Aliso Canyon to Buckhorn Flats Road, 10 mi. above Tie Camp Summit 1677 Comment
  RSA226549  Leptosiphon breviculus C. W. Tilforth 1971-4-13 423 Los Angeles Hook Creek Rd., s.e. of Cedar Glen, Lake Arrowhead. 1570 Comment
  RSA228855  Leptosiphon breviculus R. F. Thorne 1971-6-26 39987 -A Los Angeles Angeles National Forest. Near Chilao Old Camp. 1616 Comment
  SD45370  Leptosiphon ciliatus Herbert L. Mason 1927-6-11 3747 Los Angeles Mount Wilson, San Gabriel Mountains. 1524 Comment
  UC1871051  Leptosiphon ciliatus T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3894 Los Angeles Transverse Ranges; Liebre Mountains region; Liebre Mtn: N slope, between Cow Spring Canyon and Horse Camp Canyon; Elevation 4390-5150 feet. T8N R17W SE 1/4 SW 1/4 sect 35; and T7N R17W NE 1/4 NW 1/4 sect 2. Comment
  LA52352  Leptosiphon liniflorus W. O. Griesel; 1936-6-16 sn Los Angeles SANTA MONICA MOUNTAINS, Triunfo Canyon Comment
  RSA702974  Leptosiphon liniflorus Scott D. White, Michael Honer 2004-6-30 10540 Los Angeles San Gabriel Mountains: Mt. Baldy (town). Along Glendora Ridge Rd. ca. 0.25 mile SW of jtn. w/ Mt. Baldy Rd. 1311 Comment
  UCR215347  Leptosiphon liniflorus Michael Honer, Crissy Slaughter, Julie Love 2009-4-30 3296 Los Angeles Western Mojave Desert, Antelope Valley; along 170th St. West, c. 1.5 mi. north of Hwy 138 805 Comment
  LA52340  Leptosiphon parviflorus Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  LA81938  Leptosiphon parviflorus O. H. Kappler; 1940-5-19 16 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA783486  Leptosyne bigelovii J. D. Olmsted 1959-4-25 496 Los Angeles 1 mi. NNE of Valyermo P. O. along Holcomb Ridge east of Wrightwood-Pearblossom road. Mt. range: San Gabriel Mts.; drainage area: Big Rock Creek. 1128 Comment
  RSA530044  Lessingia glandulifera var. glandulifera T. S. Ross 1991-8-16 5834 Los Angeles San Gabriel Mountains, Horse Flats 1720 Comment
  SBBG63096  Lessingia glandulifera var. peirsonii R. Hoffmann 1927-9-19 Los Angeles Chandler's, Ridge Route (US Hwy 99) Comment
  CAS-BOT-BC444442  Lewisia rediviva var. minor I. M. Johnston 1917-7-3 1412 Los Angeles San Antonio Mountains. Head of San Antonio Canon [Canyon] 2438 Comment
  UCD34116  Leymus condensatus Beecher Crampton 1976-9-21 9412 Los Angeles Los Angeles County, ca. 10 miles east of Saugus on state Hwy. 14, Agua Dulce Canyon area. Comment
  POM156183  Leymus triticoides Le Roy Abrams 1902-6-12 2521 Los Angeles Ballona Creek, near Mesmer. Comment
  LA29005  Lilium humboldtii subsp. humboldtii Mary V. Hood; 1939-5-31 39- 74 k* Los Angeles Pueta del Canyon Comment
  RSA0018989  Lilium humboldtii subsp. ocellatum Steve Boyd, Valentin Arvizu, R. E. Riefner 2006-9-21 11699 Los Angeles Side drainage of La Tuna Creek just west of La Tuna Canyon Road offramp from 210 Freeway on north side of the highway. 427 Comment
  RSA0106320  Lilium humboldtii var. bloomerianum Lyman Benson 1954-6-27 15300 Los Angeles Little Dalton Canyon above Glendora. Mt. Range: San Gabriel. 426 Comment
  RSA68711  Lilium rubescens Frank W. Peirson 3687 Los Angeles Road near Coldwater Canyon, Santa Monica Mts. Comment
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May 5 2010
  RSA662614  Limonium perezii Scarlett Mellin 1994-5-28 22 Los Angeles Diamond Bar Hills; Sycamore Canyon Park, N. of Grand Ave. on Golden Springs Drive Comment
  RSA760608  Limonium perezii R. G. Swinney 2008-12-6 9974 Los Angeles Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel. 229 Comment
  RSA0112844  Linanthus Steven A. Junak 1999-4-24 SCa- 874 Los Angeles Santa Catalina Island. E of Empire Landing Road. 183 Comment
  RSA0095264  Linanthus californicus subsp. glandulosus D. Roche 1998-5-30 36 Los Angeles Mt. Baldy Road 4.4 miles from the intersection of Mills Ave. and Mt. Baldy Road. On west side of road. 866 Comment
  SBBG131622  Linanthus dianthiflorus S. A. Junak 1999-4-24 SCa 878 Los Angeles E of Empire Landing Rd 182 Comment
  POM156653  Linanthus dianthiflorus subsp. dianthiflorus L. R. Abrams 1903-4-10 3235 Los Angeles Grassy hills, near Inglewood Comment
  SBBG126950  Linanthus dichotomus A. Parikh, N. Gale 2011-6-4 3412 Los Angeles 5.5 km W of St Hwy 14, 2 km SW of California Aqueduct, under power lines; Sierra Pelona, Liebre Mtns [ subsp. pattersonii ] 1123 Comment
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Jul 7 2015
  UCR187142  Linanthus liniflorus A. C. Sanders 2006-5-16 32322 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. west of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  PASA768  Linanthus parryae Stason 1930-5-18 Los Angeles Mohave Desert near Lancaster Comment
  RSA599336  Linanthus parryae Steve Boyd, Lauren Raz 1997-3-26 9364 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
  RSA0115476  Linanthus pygmaeus A. C. Sanders, T. B. Salvato 2007-4-24 33479 Los Angeles Tehachapi Mountains: hills above head of Oso Canyon near Kern Co. line, along dirt gasline road (track), c. 1.25 mi. SW of National Cement Plant. 1159 Comment
  RSA400288  Linaria canadensis Louis C. Wheeler 1934-4-24 2544 Los Angeles Liveoak Canyon Dam 457 Comment
  RSA232795  Linaria canadensis var. texana Robert F. Thorne 1966-4-17 36106 Los Angeles San Clemente Island: mesa just NW of Thirst. 549 Comment
  CDA20534  Linaria dalmatica J. Santos 2005-5-24 PDR 1252339 Los Angeles Transverse Ranges; Hungry Valley Off Road Vehicle State Park at 4600 Orwin Way, Gorman. 0 Comment
  CAS-BOT-BC426255  Lithophragma affine I. Johnston 1917-5-6 1927 Los Angeles Evey Canon, north of Claremont 762 Comment
  SFV16836  Lithophragma affine J. D. Dilley 1997-3-29 150 Los Angeles Santa Monica Mountains Studio City. Beatty Dearing Trail, beginning on Mulholland Drive, 0.5 miles west of Laurel Canyon Drive. 245 Comment
  CAS-BOT-BC428418  Lithophragma tenellum F. W. Peirson 1921-6-16 2442 Los Angeles Trail north of Mt. Waterman, San Gabriel Mts. 1828 Comment
  RSA0098368  Lobelia dunnii var. serrata R. G. Swinney 2011-11-1 15969 Los Angeles San Gabriel Mountains: West Fork San Gabriel River Scenic Bikeway, 2.3 miles below (downstream) from Glen Campground, 0.68 miles downstream from Pasadena Bait Club, along FS Rd 2N25 561 Comment
  RSA439334  Lobelia dunnii var. serrata Geo L. Moxley 1914-9-6 270 Los Angeles Arroyo Seco, near Switzer's Camp Comment
  SJSU13574  Lobelia dunnii var. serrata C. W. Sharsmith 1940-8-29 4223 Los Angeles at head of Eaton Canyon, San Gabriel Mts 1371 Comment
  RSA436055  Lobularia maritima Benjamine Rice 1929-1-13 2028 -1953 Los Angeles Sierra Madre. Comment
  RSA603273  Lolium temulentum L. C. Wheeler 1936-6-16 4160 Los Angeles Bell Canyon, San Gabriel Mts. 701 Comment
  SEINET8465376 Image available Lomatium dasycarpum Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9467 Los Angeles San Gabriel Mtns.; Liebre Mountains, upper watershed of Osito Cyn between Hwy I-5 & the Old Ridge Route, vic. of 'Osito Flat,' a distinctive, open grassy break in slope under the high tension power lines. 793 Comment
  UCR155625  Lomatium dasycarpum A. C. Sanders 2005-5-11 30137 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
  LA26717  Lomatium lucidum Mildred E. Mathias; 1957-5-1 3207 Los Angeles Santa Monica Mountains, Decker Rd 2.5 mi. SW of Decker Fire Station Comment
  RSA638226  Lomatium vaginatum L. C. Wheeler 1969-5-3 s.n. Los Angeles Bluebird truck trail. 716 Comment
  CAS-BOT-BC240483  Lonicera hispidula June Giddings 1924-8-1 s.n. Los Angeles Santa Catalina Island Comment
  RSA0091091  Lonicera subspicata var. denudata R. G. Swinney 2011-5-26 14866 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
  RSA455372  Lonicera subspicata var. denudata L. E. Hoffman 1929-6-23 s.n. Los Angeles Mouth [of] Pacoima Canyon. San Gabriel Mountains, Angeles Forest. Comment
  UCR270835  Lonicera subspicata var. denudata R. G. Swinney 2011-5-26 14866 Los Angeles San Gabriel Mountains, 0.3-0.5 miles south of Aliso Canyon Road, 2 miles west of Angeles Forest Hwy., nameless cyn. to the east of Beartrap Cyn. 1073 Comment
  UCR121252  Lotus J. R. Ekhoff 2001-5-16 s.n. Los Angeles Channel Islands, north end of San Clemente Island, around new nursery 500 ft. south of Natural Resources office on south side of base headquarters, c. 1.5 mi. SE of airfield 30 Comment
  RSA157787  Lotus dendroideus var. traskiae P. H. Raven 1962-5-7 17578 Los Angeles San Clemente Island, Wilson Cove 91 Comment
  UCR177276  Lotus grandiflorus Scott D. White, Michael Honer 2003-5-7 9196 Los Angeles Santa Clarita area, South Fork Santa Clara River, from confluence with main fork upstream to bridge at Magic Mountain Parkway 366 Comment
  SEINET3860270  Lotus heermannii R. G. Swinney 2009-4-21 10424 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: Azusa/Duarte, San Garbeil Canyon was, 0.4-1.0 mi. north (upstream) of Puente Largo bridge.; 0 192 Comment
  UC153550  Lotus heermannii LeRoy Abrams 1902-5-31 2486 Los Angeles Inglewood Comment
  RSA726022  Lotus humistratus A. C. Sanders, Tricia Wotipka, Mark Elvin 2003-4-28 26122 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam. 488 Comment
  RSA90424  Lotus micranthus F. W. Peirson 1919-5-18 436 Los Angeles South slope of San Gabriel Mountains. Monrovia Canyon. 427 Comment
  UCR174640  Lotus purshianus Jennifer H. Jones 2006-6-4 376 Los Angeles Transverse Ranges; Foothills of San Gabriel Mtns., SW of Claremont Wilderness Park near the W end of Pomello Drive. Dirt continuation of Pomello Drive across flood control channel. 476 Comment
  UC1595230  Lotus purshianus var. purshianus Tim Ross and Peter Fritsch 1990-6-20 3607 Los Angeles near confluence of E. and W. Forks of the San Gabriel River (mouth Burro Canyon); San Gabriel Mountains, Burro Canyon 445 Comment
  JEPS55921  Lotus salsuginosus F. W. Peirson 1918-6-4 94 Los Angeles hills e Rubio Canyon; San Gabriel Mts. 609 Comment
  RSA599687  Lotus salsuginosus var. salsuginosus Steve Boyd, Lauren Raz 1997-5-6 9705 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
  RSA406820  Lotus salsuginosus var. salsuginosus Anstruther Davidson 1890-04 s.n. Los Angeles Los Angeles. Comment
  SEINET13711394  Lotus scoparius J. Adams, J. Adams (Botany) 1965-1 150 Los Angeles Claremont, N End Indian Hill Blvd, Thompson's Wash 1400 Ft 427 Comment
  RSA652454  Lotus scoparius var. brevialatus Len Corwin 1948-4-28 19 Los Angeles Aliso Canyon in a flat field, Palmdale. 1005 Comment
  RSA0087082  Lotus scoparius var. scoparius R. G. Swinney 2010-5-4 12564 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  UCR194728  Lotus scoparius var. scoparius Valerie Soza, Laura Moore 2000-5-10 829 Los Angeles Transverse Ranges: Verdugo Mountains, north side, Verdugo Crestline Drive, north of La Tuna Canyon and south of Pasko Park. Fire road south of Verdugo Crestline Drive at fire gate to powerlines 595 Comment
  POM1925  Lotus strigosus C. F. Baker 1904-4-22 4173 Los Angeles Monrovia. Comment
  RSA496679  Lotus strigosus A. C. Sanders, E. J. Lawlor 1988-4-3 7748 Los Angeles SW end Tehachapi Mountains, l mile NW of Gorman on gasline road, 0.4 mile above old highway. 1280 Comment
  RSA592015  Lotus strigosus Mark Hoefs, Doug Propst 1973-4-6 134 Los Angeles Middle of Cape Canyon, Santa Catalina Island. 305 Comment
  RSA724523  Lotus strigosus K. Dobry 1991-6-28 d- 889 Los Angeles Santa Monica Mts. Las Virgenes Rd. and Mulholland Hwy. at Soka Univ., E. Section Comment
  CAS-BOT-BC201207  Lupinus P. A. Munz 1923-8-31 7677 Los Angeles Swartout [Swarthout] Valley, San Gabriel Mts. 2575 Comment
  UC865544  Lupinus I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4746 Los Angeles Boquet Canyon Comment
  SEINET10488428  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at ranchos santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6450 x 8292(4) Comment
  SEINET10870946  Lupinus albifrons David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa # 6450 x arb. Hybrid (2) Comment
  UC1481364  Lupinus albifrons David B. Dunn 1957-4-2 RSA- 6450 -8292 Los Angeles Comment
  CAS-BOT-BC201412  Lupinus albifrons var. albifrons L. R. Abrams 1941-4-18 13867 Los Angeles State Highway 138 one mile east of junction with U.S. Highway 99 Comment
  POM350147  Lupinus albifrons var. albifrons I. M. Johnston 1917-6-10 1337 Los Angeles Playa del Rey Comment
  UCR147056  Lupinus andersonii L. C. Wheeler 1967-9-4 10651 Los Angeles Transverse Ranges; San Gabriel Mtns, Pine Mountain Ridge 2241 Comment
  SEINET10488491  Lupinus arboreus David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 years old. Grown n field planting at rancho santa ana botanical Garden. Hybridization by d.b.dunn. Rsa# 6846 x 6457b Comment
  CATA1495  Lupinus bicolor Mark L. Hoefs, Steven A. Junak 1996-5-1 2702 Los Angeles Santa Catalina Island: Road to Lone Tree, past Upper Road to Avalon Canyon 463 Comment
  POM2415  Lupinus bicolor subsp. microphyllus C. F. Baker 1904-4-5 4740 Los Angeles Pasadena Comment
  POM350069  Lupinus bicolor subsp. microphyllus Anonymous 1940-5-24 s.n. Los Angeles Tejon Pass Comment
  RSA0064351  Lupinus elatus Daisie I. Huang 2006-7-16 06071601 Los Angeles 138 alternate, south of Hwy 2. 1893 Comment
  UCSB6979  Lupinus excubitus Haller, Norman 1953-4-18 Los Angeles Highway 99, 12 miles south of Gorman near Piru Creek crossing 762 Comment
  UC1584875  Lupinus excubitus var. austromontanus Tim Ross, Steve Boyd 1991-7-24 5648 Los Angeles Granite Mountain , Chilao Flat Quad., Granite Mount (San Gabriel Mountain Range) 1901 Comment
  RSA228880  Lupinus excubitus var. excubitus R. F. Thorne 1971-6-26 40619 Los Angeles San Gabriel Mtns., Angeles National Forest: Shallow water at mouth of Big Tujunga Canyon. 426 Comment
  LA205051  Lupinus formosus Carl B. Wolf; 1936-5-27 7849 Los Angeles San Gabriel Mountains, Tie Camp Summit [=Mill Creek Summit], Aliso Canyon to Buckhorn Flats road 1523 Comment
  SBBG121865  Lupinus formosus A. Parikh, N. Gale 2005-6-15 780 Los Angeles Portal Ridge, 0.9 km NNW of intersection of N2/Johnson Rd, 1.5 km E of intersection of N2/Munz Ranch Rd; Liebre Mtns 1060 Comment
  UCR124584  Lupinus formosus B. C. Templeton, I. W. Clokey 1930-4-8 1491 Los Angeles San Gabriel Mtns., 1 mile north of Elizabeth Lake 976 Comment
  RSA15347  Lupinus formosus Carl B. Wolf 1926-5-1 160 Los Angeles 1/2 mile east of San Fernando Comment
  SD212611  Lupinus formosus var. formosus Anuja Parikh, Nathan Gale 2004-4-24 2002 Los Angeles Newhall Ranch, study area 64. Comment
  RSA545182  Lupinus guadalupensis T. S. Ross 1992-4-16 6206 Los Angeles Central part of island; 291 degrees WNW, 725 m distant from summit of 1603' peak above Stone field station, San Clemente Island 416 Comment
  OBI69325  Lupinus hirsutissimus John Knapp, Denise Knapp 2003-5-10 68 Los Angeles Catalina Island, 367196.09N x 3695593.63E 274 Comment
  SD84829  Lupinus hirsutissimus M. B. Dunkle 1939-4-6 7299 Los Angeles San Clemente Island, on hillside on burned over area Comment
  POM2606  Lupinus latifolius subsp. parishii Harry Lowe 1903-5-21 s.n. Los Angeles Collected near Pasadena Comment
  CAS-BOT-BC211712  Lupinus longifolius Peter H. Raven 1959-5-3 12070 Los Angeles Along Mulholland Drive, 0.5 miles east of Beverly Glen Boulevard, Santa Monica Mountains 381 Comment
  LA205125  Lupinus longifolius Lec Boyo; 1953-4-10 sn Los Angeles junction of US 99 and CA 138 Comment
  RSA0061217  Lupinus longifolius Daisie Huang 2008-4-6 08040602 Los Angeles Deer Creek Road, right off of PCH. Malibu. 17 Comment
  RSA632423  Lupinus longifolius Valerie L. Soza, LeRoy Gross 1999-7-15 634 Los Angeles San Gabriel Mountains: Helispot off Mt. Wilson Trail, 2.7 miles from trailhead in Sierra Madre. . 822 Comment
  UC1713512  Lupinus longifolius J. H. Barber 1897-4 44 Los Angeles Santa Monica Exp. Sta. Comment
  UCD170863  Lupinus longifolius R. G. Swinney 2008-4-30 8715 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Monroe Canyon. 549 Comment
  SEINET10485602  Lupinus longifolius David B. Dunn 1956-1 Dunn s.n. Los Angeles Plants 2 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Hybridization by david b. Dunn. Seeds from open field pollen vector. Comment
  CDA27516  Lupinus microcarpus var. microcarpus R. Riggins 1982-4-16 1346 Los Angeles Mojave Desert; West Mojave Desert region; Highway 138 and 26th Avenue in Palmdale. 0 Comment
  UCR257520  Lupinus sparsiflorus Mitch Provance 2010-5-11 0510- 60 Los Angeles Westernmost Mojave Desert, south side of Hwy 138, +-2 km west of 280th St. West 925 Comment
  POM2550  Lupinus succulentus L. R. Abrams 1899-03 7172 Los Angeles Los Angeles. Comment
  RSA213431  Lupinus truncatus Reid V. Moran 1941-2-18 588 Los Angeles San Clemente Island: Middle Ranch Creek 30 Comment
  RSA414391  Lupinus truncatus Ella M. Kennedy 1923-2-26 s.n. Los Angeles Hillside, S. Pasadena Comment
  RSA0064060  Luzula comosa R. G. Swinney 2010-10-13 14023 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA0110585  Luzula comosa R. G. Swinney 2011-7-29 15564 Los Angeles San Gabriel Mountains: Lily Spring, water flowing down a ravine (north) toward Hwy 2, north slope of Mt. Hawkins. 2454 Comment
  RSA722097  Lycium barbarum R. E. Riefner 2007-3-10 7 -115 Los Angeles Palos Verdes Peninsula, vicinity of Via Coronel Rd. and Via Olivera Rd. 115 Comment
  SBBG12669  Lycium californicum E. R. Blakley 1962-6-10 5216 Los Angeles Wilson Cove 9 Comment
  RSA702946  Lycium cooperi Scott D. White, Michael Honer 2004-3-30 9955 Los Angeles Eastern edge of the City of Palmdale, ca. 1 mile west-northwest of 'Four Points' 838 Comment
  RSA248875  Lyonothamnus floribundus subsp. aspleniifolius Robert F. Thorne 1973-4-12 42966 Los Angeles Large canyon S of Mosquito Cove N of Chenity; San Clemente Island. 274 Comment
  CATA1955  Lyonothamnus floribundus subsp. floribundus Martin A. Piehl 1962-10-6 62 512 a Los Angeles Santa Catalina Island: Probably in canyon between Pebbly Beach and Renton Mine 0 Comment
  UC75253  Lythrum californicum C. F. Baker 1903-7-20 3349 Los Angeles Pacific Coast, Claremont Claremont; Pacific Coast, Claremont Comment
  UCR253913  Madia elegans Mitch Provance 2010-5-9 0510- 10 Los Angeles Westernmost Mojave Desert, c. 1.5 miles WNW of intersection of Hwy 138 and 300th St. W, c. 6 miles west of Neenach 940 Comment
  POM263557  Madia elegans subsp. elegans J. C. Roos 1937-7-18 401 Los Angeles Mirror Lake, San Antonio Canyon. Boundary between Los Angeles and San Antonio Canyon Comment
  POM257568  Madia exigua C. B. Wolf 1932-5-11 3573 Los Angeles Santa Catalina Island. On point at west side of Fourth of July Cove. Comment
  UCSB68613  Madia gracilis Gross, LeRoy; Fraga, Naomi 2002-5-10 Los Angeles Transverse Ranges; San Gabriel Mountains Region; (Angeles National Forest road survey of 2002), Upper Monroe Road (2N16), from Camp Oak Grove to Glendora Mountain Road; (Glendora Quad 7.5) 476 Comment
  RSA648042  Madia gracilis Orlando Mistretta 1992-7-13 676 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  SFV16071  Madia gracilis A. M. Orcino, A. Sutton 1994-5-18 32 Los Angeles Santa Monica Mountains Calabasas. Stunt High Trail, 1 mile east on Stunt Road from junction with Mulholland Highway. 796 Comment
  CAS-BOT-BC343600  Madia sativa Ernest Braunton 1902-8-1 655 Los Angeles Oak Knoll Comment
  RSA187852  Madia sativa R. F. Thorne 1966-4-30 36345 a Los Angeles Santa Catalina Island, on sea bluff above beach at mouth of Gallaghers Canyon 8 Comment
  SBBG108921  Malacothamnus clementinus S. A. Junak 1997-4-23 SCl 862 Los Angeles E side of Norton Cyn, just E of small gully, ca. 2.3 mi SW of Thirst 298 Comment
  CAS-BOT-BC231886  Malacothamnus davidsonii C. B. Wolf 1931-7-30 s.n. Los Angeles 1/2 mi. east of San Fernando, San Fernando Valley 304 Comment
  LA200656  Malacothamnus fasciculatus Norman A. Cole; May 1964 392 Los Angeles Santa Monica Mountains, 3.1 mi. E from junction of Mulholland and Cornell Road 274 Comment
  UCR128014  Malacothamnus fasciculatus Mark A. Elvin 2003-8-13 2982 Los Angeles NE end of the Santa Susana Mtns., Newhall Ranch, Potrero Canyon south of Potrero Creek 360 Comment
  POM2939  Malacothamnus fasciculatus subsp. fasciculatus Mary P. Walker 1898-5-7 20 Los Angeles Claremont. Comment
  UCR128097  Malacothamnus fasciculatus var. laxiflorus Mark A. Elvin 2003-6-19 2950 Los Angeles Western Transverse Range, hills west of San Martinez Grande Canyon and north of Calif. Hwy 126, Newhall Ranch 366 Comment
  RSA772109  Malacothamnus fremontii R. G. Swinney 2009-5-20 10842 Los Angeles Pechner Canyon, SE of community of Juniper Hills. 1463 Comment
  RSA678319  Malacothamnus marrubioides Valerie L. Soza, Steve D. Boyd 2002-4-10 1387 Los Angeles 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. Stables Fire 2001 area. 655 Comment
  UC1584926  Malacothamnus orbiculatus Tim Ross, Steve Boyd 1991-7-24 5638 Los Angeles Pacifico Mountain USGS 7.5' quadrangle Granite Mountain, Pacifico Mountain USGS Quadrangle 1901 Comment
  RSA611842  Malacothrix californica Steve Boyd, Valerie Soza 1998-4-28 10170 Los Angeles Liebre Mountains region: Antelope Valley, at foot of Portal Ridge along Lancaster Road, just south of the junction with Highway 138, west of Fairmont. 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
  UCR166082  Malacothrix glabrata Dat Tien 2004-5-1 s.n. Los Angeles Western Mojave Desert, Antelope Valley, c. 9 mi NE of Littlerock and c. 4 mi west of Lake Los Angeles (housing development) 884 Comment
  UCR167549  Malacothrix glabrata 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
  UCR189266  Malacothrix glabrata R. G. Swinney 1998-5-16 6081 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  SEINET3859913  Malacothrix saxatilis R. G. Swinney 2009-4-15 10338 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills: north of Azusa, El Encanto Azusa River Wilderness Park.; 0 296 Comment
  CHSC114118  Malacothrix saxatilis var. tenuifolia Sandy Leaatherman; Pam De Vries 2011-4-27 2011 -6 Los Angeles Tansverse Ranges; Liebre Mountains region: On the cliff face adjacent to Mesa Drive Road, 200 meters southwest of Vasquez Canyon Road in Santa Clarita. UTM Zone 11S; 3815153.81N 368178.40E. 638 Comment
  SDSU4795  Malacothrix saxatilis var. tenuifolia D. F. Howe 1947-5-4 1573 Los Angeles Culivated ground in Mint Canyon. Comment
  UCR108644  Malva nicaeensis L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, Blum Ranch 884 Comment
  OBI35697  Malva nicaeensis Rebecca Cicoria 1981-4-23 4 Los Angeles Palos Verdes Peninsula: Upper George F. Cyn, along Caballeros Trl, Rolling Hills Comment
  RSA692084  Malva parviflora A. C. Sanders, Mark A. Elvin 2002-6-26 25299 Los Angeles NE end of Santa Susana Mtns.: Newhall Ranch, along Santa Clara River about 0.25 mile downstream from large natural spring at N foot of Airport Mesa and ca. 0.75 mile above Castaic Creek confluence, ca. 1 mi. SW of Castaic Junction. 305 Comment
  UC1584867  Malva parviflora Tim Ross 1991-4-8 4457 Los Angeles western Pomona, Elephant Hill Elephant Hill; western Pomona, Elephant Hill 301 Comment
  RSA5976  Malva parviflora Carl B. Wolf 1932-9-13 4049 Los Angeles Bryant Ranch, 250 ft. S of N boundary & 100 ft. E of drainage ditch in SE 1/4 sect. 27 about 560 ft. east and 250 ft. S of NW corner of SE 1/4 sect. 27. 5 Comment
  RSA681300  Malva parviflora LeRoy Gross, Valerie Soza 2003-5-15 918 Los Angeles Northwest side of mountains: North of La Tuna Canyon road, started at end of Elben Ave., Climbed north to ridgetop, south of McDonald Creek, then east along ridgeline, then we came back down into a small canyon at the end of Elben Place, just east of where we started. 366 Comment
  SD113771  Malva parviflora Darley F. Howe April 13 Los Angeles Claremont Comment
  SDSU8128  Malva parviflora Gerald Collier 1951-4-17 304 Los Angeles 11621 Mavfeilo Ave, L.A 49. Comment
  RSA77179  Malvella leprosa F. W. Peirson 1951-8-18 2301 Los Angeles east of Long Beach Comment
  SEINET11982002  Malvella leprosa J. F. Bright, Wyman, C. 1931-1 5738 Los Angeles Hollywood Comment
  CAS-BOT-BC518704  Manihot grahamii R. G. Swinney 2010-6-11 13248 Los Angeles San Gabriel Mountains: Azusa/Duarte, walking path under the Puente Largo RR bridge, main channel of San Gabriel River Wash, 0.5 mi N of Foothill Blvd. 184 Comment
  RSA599483  Marah fabacea Steve Boyd, Lauren Raz 1997-3-26 9347 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
  UC148000  Marah macrocarpa C. F. Baker 1909-2-15 5243 Los Angeles mts. near Claremont Comment
  RSA584049  Marah macrocarpa var. macrocarpa T. S. Ross 1992-4-21 6219 Los Angeles Glendora Ridge Road: on the divide between San Dimas Canyon & Cattle Canyon, draining northwestward toward Peacock Canyon. 1121 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
  RSA648715  Marah macrocarpa var. macrocarpa Dolores Perez 1981-5-3 38 Los Angeles Ca Hwy 39, 1 mile S. of Morris Reservoir. Comment
  LA81992  Marrubium vulgare O. H. Kappler; 1941-3-26 150 Los Angeles Santa Monica Mountains, Corral Canyon, unspecific location Comment
  RSA512034  Matricaria matricarioides L. C. Wheeler 1967-5-24 9712 Los Angeles San Gabriel Mts., Angeles National Forest: Indian Canyon, Sec. 20 822 Comment
  POM199728  Meconella denticulata I. W. Clokey, Bonnie C. Templeton 1929-04 4428 Los Angeles Mandeville Canyon. 450 Comment
  UC1922583  Meconella denticulata Valerie Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1155 Los Angeles Transverse Ranges; Verdugo Mountains region; Ridgetop above McDonald Creek. 412 Comment
  RSA652788  Medicago polymorpha S. Koukol, E. Lutz 1998-4-26 13 Los Angeles Claremont, along E side of Indian Hill Blvd., 50 m S of Baseline Road. 424 Comment
  RSA670208  Medicago polymorpha Joseph M. Keefe 2001-3-16 31113 Los Angeles 50 meters west of dead end of Cresthaven Drive, 1 mile southeast of The Eagle Rock, Pasadena, CA 91105. 284 Comment
  RSA652776  Medicago polymorpha S. Koukol, T. Struve 1998-4-15 2 Los Angeles Pomona, S of jct. of W. Temple Avenue and S. Campus Drive, E of San Jose Creek (concrete wash) 215 Comment
  POM362466  Melampodium perfoliatum Anstruther Davidson 1889-1 s.n. Los Angeles Grounds near river at Los Angeles Comment
  POM204794  Melica imperfecta C. V. Piper 1904-5-16 6816 Los Angeles Laurel Canyon, near Los Angeles Comment
  RSA1208  Melica imperfecta I. M. Johnston 1916-04 s.n. Los Angeles Evey canyon. San Gabriel Mountains. Comment
  RSA357051  Melica imperfecta Donald R. Bissing 1973-6-2 163 Los Angeles Evey Canyon; San Gabriel Mountains. 707 Comment
  RSA403494  Melica imperfecta Anstruther Davidson s.n. Los Angeles Foothill, Los Angeles Comment
  SD237271  Melica imperfecta R. G. Swinney 2009-6-2 10984 Los Angeles Transverse Range; San Gabriel Mtns.: east slope of Pacifico Montain at Fountainhead Spring. 2012 Comment
  RSA0062838  Melilotus albus LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6761 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  UCR259925  Melilotus albus R. G. Swinney 2010-4-1 12149 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
  RSA657751  Melilotus indicus Tim Turmezei 1988-3-2 8 Los Angeles Walnut Creek. Comment
  LA200493  Melilotus indicus J. Fisher; 1940-4-22 sn Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  POM348187  Melilotus indicus Wayne E. Sawyer 1891-5-10 s.n. Los Angeles University Place Comment
  UCSB7345  Mentzelia albicaulis Haller, Norman 1953-4-18 Los Angeles 18 miles E. of Gorman, Hwy. 138, Antelope Valley, Mojave Desert 914 Comment
  RSA230033  Mentzelia dispersa Robert F. Thorne 1971-6-26 40601 Los Angeles San Gabriel Mountians, Angeles National Forest: on summit of Mt. Wilson 1738 Comment
  UCSB4244  Mentzelia dispersa B., K. Los Angeles San Dimas Experimental Forest, south side of burn area, San Gabriel Mountains Comment
  UCR263211  Mentzelia jonesii Ed Kentner 2014-3-21 361 Los Angeles Western Mojave Desert, c. 13 km east of Pearblossom, near the corner of Largo Vista Road and Avenue X-8 1876 Comment
  POM3168  Mentzelia laevicaulis C. F. Baker 1903-8-2 3452 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  OBI70604  Mentzelia micrantha Steve Boyd, Lauren Raz, Timothy S. Ross 1997-4-1 9459 Los Angeles Liebre Mts Region: Upper watershed of Osito Cyn between I-5 and the Old Ridge Rte, vicinity of Osito Flat, a distinctive, open grassy break in slope under the high tension power lines. T6N R17W, SE 3/4 sec 7 914 Comment
  UCR219399  Mentzelia micrantha R. G. Swinney 2009-3-31 10226 Los Angeles Transverse Range; San Gabriel Mtns., mouth of San Gabriel Canyon, 1.2 mi. north of Foothill Blvd, Azusa/Duarte 183 Comment
  UCR256176  Mentzelia micrantha R. G. Swinney 2010-6-4 13060 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon 543 Comment
  RSA0106884  Mentzelia micrantha Steven A. Junak, Mark Hoefs 1997-6-4 SCa- 410 Los Angeles Santa Catalina Island. W end of Empire Landing rock quarry site, on E side of small canyon just E of UTM 11. 36 Comment
  JEPS41206  Mentzelia montana Frank W. Peirson 1918-6-12 120 Los Angeles Trail at Mt. Markham San Gabriel Mts., Mt. Markhkam 1645 Comment
  UCR281307  Mentzelia obscura R. G. Swinney 2014-4-18 16124 Los Angeles San Gabriel Mountains, NE of Littlerock Dam, north end of Alimony Ridge, south side of Mt. Emma Rd., to 75 m south of road 976 Comment
  CHSC3704  Mentzelia veatchiana M. MacArthur 1966-4-28 1 Los Angeles San Franciscito. 304 Comment
  RSA0119037  Mentzelia veatchiana A. C. Sanders 2007-4-25 33579 Los Angeles Tehachapi Mtns.: Oso Canyon, 0.25 mi. SE of the Kern Co. line along Oso Cyn. Rd. 1159 Comment
  RSA250700  Mentzelia veatchiana Robert F. Thorne, Arthur C. Gibson, J. P. Simon, D. J. McGillivray 1970-4-17 39481 Los Angeles Mojave Desert: Ca. 2 miles south of Highway 138, 8 miles ESE of Pearblossom on Grandview Canyon Road. 1189 Comment
  RSA282454  Mentzelia veatchiana H. J. Thompson 1960-4-10 3045 Los Angeles 3.9 miles SE of Pearblossom on road to Valyermo. Mojave Desert. 1067 Comment
  UC56514  Mentzelia veatchiana Ernest Braunton 1902-4-30 219 Los Angeles n Pomona Comment
  RSA250694  Mentzelia veatchiana Robert F. Thorne, J. P. Simon, John Dourley, H. Caulfield 1970-5-1 39527 Los Angeles Along road to Valyermo ca. 1 mi. E of Pallett Ranch N of Pinyon Ridge; at foot of grade in Shoemaker Canyon in pinyon-juniper woodland. 1402 Comment
  RSA155906  Mesembryanthemum crystallinum P. H. Raven 1962-7-11 18008 Los Angeles San Clemente Island, Wilson Cove 61 Comment
  RSA402627  Mesembryanthemum nodiflorum F. R. Fosberg 1931-5-21 s.n. Los Angeles Santa Catalina Island. Parsons Landing. 2 Comment
  POM363452  Microseris lindleyi Robert Gustafson 1978-6-1 980 Los Angeles Near the entrance of Hungry Valley off dirt road leading into the valley, 0.1 west of the paved 2-lane Peace Valley Rd., about 1/4 miles west of Gorman. 1220 Comment
  RSA599502  Microsteris gracilis Steve Boyd, Lauren Raz 1997-3-26 9327 Los Angeles Liebre Mountains region: Portal Ridge north of Lake Hughes, upper end of Myrick Canyon drainage along Lakeview Road. 1097 Comment
  UC1587739  Mimulus Tim Ross and Steve Boyd 1990-6-6 2879 Los Angeles Piru Pond Los Padres National Forest, Liebre Mtn USGS 7.5' quadrangle 644 Comment
  RSA442636  Mimulus aurantiacus Louis C. Wheeler 1932-7-2 885 Los Angeles E Fork San Dimas Canyon, San Gabriel Mountains. 762 Comment
  RSA590558  Mimulus aurantiacus var. pubescens Tim S. Ross, W. Appleby 1993-5-20 7188 Los Angeles Western San Gabriel Mountains: vicinity of Wilson Canyon Saddle. 951 Comment
  UCR205676  Mimulus aurantiacus var. pubescens A. C. Sanders, T. B. Salvato 2009-5-29 37033 Los Angeles San Gabriel Valley, Irwindale at NW edge of Baldwin Park, under SCE power lines NW of San Gabriel River and SE of 605 Fwy, S of Live Oak Ave. 114 Comment
  RSA182994  Mimulus aurantiacus var. puniceus S. Carlquist, Robert F. Thorne 1966-4-29 1829 Los Angeles Santa Catalina Island. Upper slopes of Blackjack Mt., at beginning of road down to White's Landing. Comment
  UC729593  Mimulus aurantiacus var. puniceus Carl B. Wolf 1932-5-9 3474 Los Angeles about 1/2 way to Mexican Houses; Santa Catalina Island, Pebbly Beach Canyon 60 Comment
  LA209126  Mimulus aurantiacus var. puniceus F. R. Fosberg; 1930-7-12 8121 Los Angeles Santa Catalina Island, Can. above Villa Park, Avalon 30.0 Comment
  POM5109  Mimulus cardinalis C. F. Baker 1903-8-2 3457 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA187645  Mimulus cardinalis Robert F. Thorne 1966-9-14 36638 Los Angeles Santa Catalina Island: lower Middle Ranch Canyon, ca. 3/4 mile above Ben Weston Beach 53 Comment
  UC886130  Mimulus cardinalis Carl B. Wolf 1932-10-5 4234 Los Angeles 1 1/4 mi from Black Jack Mine (on road to Middle Ranch); Santa Catalina Island 274 Comment
  UCR209600  Mimulus cardinalis R. G. Swinney 2008-7-2 9136 Los Angeles San Gabriel Mtns., north of Buckhorn Flat Campground at Burkhart Saddle Trailhead, bottom of Buckhorn Canyon 1939 Comment
  RSA795195  Mimulus floribundus Jane Tirrell, Graham Bothwell, Walter Fidler, Shirley Imsand, Rich Philibosian 2012-7-27 LS 0137 Los Angeles South side California State Route 2 in seep between mile markers 66.82 and 66.43. 2239 Comment
  RSA191013  Mimulus fremontii Robert F. Thorne 1963-5-15 31658 Los Angeles 1 mile W of Los Angeles Co. line on Route 138, ca. 2 miles W of Desert Springs. 1220 Comment
  RSA0083158  Mimulus guttatus R. G. Swinney 2010-8-9 13476 Los Angeles Big Santa Anita Canyon, Camp Sturtevant. 1049 Comment
  RSA442766  Mimulus guttatus Elbert Benjamine 1929-5-26 197 Los Angeles San Dimas Canyon, San Gabriel Mountains. Comment
  RSA596033  Mimulus guttatus Tim S. Ross, J. Mark Porter 1995-5-4 8451 Los Angeles Texas Canyon: ca 1.9 road miles NE of Bouquet Canyon Road. 555 Comment
  SBBG13315  Mimulus guttatus M. A. Piehl 1962-6-10 62394 Los Angeles cyn E of Thirst 304 Comment
  RSA0056593  Mimulus johnstonii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 50506 66 B Los Angeles Off Big Pines Hwy (Road N) on the N side of the San Gabriel Mountains. Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  RSA80120  Mimulus johnstonii F. W. Peirson 1920-6-10 196 Los Angeles Divide between Mt. Lowe and Mt. Markham 1646 Comment
  RSA80142  Mimulus johnstonii F. W. Peirson 1919-6-13 480 Los Angeles Rock Creek. 1296 Comment
  RSA656389  Mimulus longiflorus Gerald Pitto 1980-4-18 13 Los Angeles Verdugo Mountains: 300 yards from end of Cedarbend Drive in Glenwood Oaks, La Crescenta. Comment
  SEINET3159701  Mimulus puniceus G. B. Grant 1904-4-24 285 Los Angeles Santa Catalina Island. Comment
  UCR189965  Mimulus suksdorfii R. G. Swinney 1998-6-12 6957 Los Angeles San Gabriel Mtns., NW of Jackson Lake at Ball Flat, 0.7 mi. north of Big Pines Hwy on 4N16, Ball Flats Rd. 1890 Comment
  RSA423549  Minuartia douglasii L. C. Wheeler 1932-5-28 789 Los Angeles San Antonio Canyon, E side SE Hogback 1280 Comment
  RSA747856  Minuartia douglasii Scott D. White, Justin M. Wood 2009-5-6 12662 Los Angeles San Gabriel Mountains: San Gabriel River- West Fork, large fill slope on the S side of Cogswell Reservoir. 793 Comment
  UC1930009  Minuartia douglasii V. Soza, LeRoy Gross 2002-4-3 1379 Los Angeles Transverse Ranges; Liebre Mountains region; West side of Bouquet Canyon, canyon opposite Texas Canyon. Stables Fire 2001 area. Comment
  UC205827  Minuartia douglasii P. A. Munz 1919-4-5 2425 Los Angeles Puddingstone Canyon San Dimas Comment
  RSA225888  Minuartia nuttallii subsp. gracilis R. F. Thorne, C. W. Tilforth, John Dourley 1971-7-27 41068 Los Angeles San Gabriel Mountains, Angeles National Forest: west Baldy Peak on ridge running E toward Old Baldy (Mt. San Antonio) 3018 Comment
  SBBG17763  Mirabilis californica P. H. Raven 1962-5-9 17655 Los Angeles rd just N of Guds 249 Comment
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Oct 12 2015
  SEINET4044562  Mirabilis californica D. F. Sax 1997-1 sn Los Angeles Santa Monica Mountains. 289 Comment
  UCR223269  Mirabilis jalapa R. G. Swinney 2009-8-19 11453 Los Angeles Transverse Range; San Gabriel Mtns., Monrovia Canyon Wilderness Park, 50 m north of rental cabins 366 Comment
  SD237524  Mirabilis laevis R. G. Swinney 2009-5-13 10774 Los Angeles Transverse Rangee; San Gabriel Mtns.: upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Junipr Hills. 1121 Comment
  RSA787214  Mirabilis laevis J. D. Olmsted 1958-3-17 58 Los Angeles Johnson s Pasture Road with SW drainage along Thompson Creek 1.25 mi NW of intersection Indian Hill and Baseline, NW of Claremont. 473 Comment
  UC57069  Mirabilis laevis var. crassifolia Jos. Burtt Davy 1901-6-25 Los Angeles Saugus Comment
  RSA464819  Mirabilis laevis var. villosa Anstruther Davidson s.n. Los Angeles Malibu Creek. Comment
  UCR209105  Monardella australis R. G. Swinney 2008-6-18 9071 Los Angeles San Gabriel Mountains, south of Juniper Hills, Burkhart Trail 0.7 miles WNW of Burkhart Saddle, junction of trail and W Fork of Cruthers Creek 2012 Comment
  UC1971146  Monardella australis subsp. cinerea Scott D. White, D. E. Bramlet 1998-8-11 7037 Los Angeles West of Mt. Islip: just above eastern boundary of San Gabriel Wilderness. Ca. 4-mi closed section of Hwy. 39 from ca. 1.6 mi W of junction Crystal Lk. access rd. to junction Hwy. 2. USGS Crystal Lake 7 1/2' Quad. Comment
  UC284647  Monardella australis subsp. cinerea I. Johnston 1917-7-4 1421 Los Angeles s slope Baldy 2590 Comment
  RSA774165  Monardella breweri subsp. lanceolata R. G. Swinney 2009-7-22 11338 Los Angeles Sulphur Spring Campground, on South Fork Little Rock Creek. 1585 Comment
  PASA1139  Monardella cinerea Frank W. Peirson 1920-9-12 Los Angeles San Antonio Peak 2819 Comment
  LA62776  Monardella exilis Carl Epling; 1937-6-16 sn Los Angeles 2.2 mi. E of Highway on Ave. I, Lancaster Comment
  RSA552596  Monardella exilis D. Charlton 1991-5-18 5186 Los Angeles Piute Ponds, Edwards Air Force Base. Old Homestead road just east of ponds, south of Rosamond Dry Lakebed. 701 Comment
  UCSB41716  Monardella exilis Collins, Elizabeth 1977-5-21 Los Angeles Lovejoy Butte, .3 miles north of Palmdale Blvd. at 158th St. east Comment
  POM21348  Monardella macrantha subsp. macrantha Fordyce Grinnell Jr. 1917-8-12 s.n. Los Angeles San Gabriel Mountains, Big Santa Anita Canyon. 1128 Comment
  RSA64227  Monardella saxicola A. Ames 1951-12-24 s.n. Los Angeles Olive Hill, Padua Hills, north of Claremont. Comment
  UCD168226  Monolopia lanceolata 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
  JEPS57618  Mucronea californica Henry Natho 1911-6-7 Los Angeles Playa del Rey Comment
  RSA725082  Mucronea perfoliata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506 -94 Los Angeles Bob's Gap. At the South edge of Bob's Gap, on slopes and roadside, and down in the wash. 1433 Comment
  CAS-BOT-BC263353  Muhlenbergia appressa Timothy S. Ross; Gery Allan; Mark Elvin 1995-5-21 8598 Los Angeles Head of Chenetti Canyon on the W prong of the trident formed at the top of the longest tributary, 1330 ft. SSE of Rest triangulation point (1336-ft), USGS San Clemente Island South 7.5' Quad., San Clemente Island 361 Comment
  RSA533927  Muhlenbergia appressa Timothy S. Ross, Mistretta, Hammitt 1991-5-19 5232 Los Angeles San Clemente Island: southeast end of island; easternmost branch of Snake Cactus Canyon (drainage beginning 2350 feet due W of Guds) 131 Comment
  RSA747272  Muhlenbergia asperifolia R. G. Swinney 2005-8-22 8521 Los Angeles San Gabriel Mountains: Devil's Punchbowl County Park, lower Holcomb Canyon 1280 Comment
  SBBG32120  Muhlenbergia microsperma R. N. Philbrick with R. F. Thorne 1967-5-20 B 67 -321 Los Angeles below salt water reservoir, SW of Avalon Comment
  RSA607624  Muhlenbergia rigens L. C. Wheeler 1968-7-1 s.n. Los Angeles San Gabriel Mountains: Goldenrod Spring, Ebey Canyon. 594 Comment
  RSA675819  Muilla maritima LeRoy Gross 2003-3-7 772 Los Angeles Northwest side. Verdugo Crestline Dr. (fire road) just north of the 210 freeway, enter on the west side at Topley Lane, off of Newhome Ave. in city of Sunland. 564 Comment
  UC1178585  Muilla maritima Peter Kamb 1948-5-6 948 Los Angeles above Little Rock; foothills of the San Gabriel Mountains 975 Comment
  RSA549195  Muilla maritima Timothy S. Ross, Peter Fritsch 1990-6-20 3682 Los Angeles Ridgetop between Roberts Canyon and W Fork San Gabriel River. 1255 Comment
  SBBG95935  Munzothamnus blairii M. B. Dunkle 1939-11-24 8675 Los Angeles SE rim above Mosquito Harbor Comment
  RSA0062653  Myosotis micrantha Foster 1961-5-29 s.n. Los Angeles Arcadia. Comment
  RSA733154  Myriophyllum R. G. Swinney 1997-6-19 5610 -A Los Angeles San Gabriel Mtns.: SE end of Jackson Lake, west of Wrightwood 1872 Comment
  SEINET6412905  Myriopteris covillei G. B. Grant, W. Wheeler 1904-5-17 6264 Los Angeles Mt. Wilson 1524 Comment
  SEINET12290166  Myrtaceae W. R. Hamilton 1901-1 s.n. Los Angeles Long Beach Comment
  PASA2104  Nama parryi Margaret Stason 1931-5-13 Los Angeles Chilao, San Gabriel Mts. Comment
  POM353177  Nassella cernua F. R. Fosberg 1931-3-19 4308 Los Angeles Santa Catalina Island. Hamilton Canyon, near Avalon 10 Comment
  RSA187826  Nassella cernua R. F. Thorne 1966-4-28 36251 Los Angeles Santa Catalina Island: Hay Press area. 427 Comment
  RSA702538  Nassella cernua Scott D. White 2004-5-5 10285 Los Angeles Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UC1133131  Nassella cernua A. D. Gifford 1935-3-15 469 Los Angeles mouth of Elizabeth Lake Canyon Angeles National Forest (Plot 142) 365 Comment
  UC821968  Nassella cernua L. W. Nuttall 1920-1 115 Los Angeles Santa Catalina Island Comment
  POM484094  Nassella lepida C. Epling 1931-04 s.n. Los Angeles Santa Monica Mountains. Los Alisos Canyon. Comment
  UC821953  Nassella lepida Marcus E. Jones, A. M. 1882-5-2 3544 Los Angeles Pasadena Comment
  UCD87962  Nassella lepida Robert F. Thorne 1966-4-7 35944 Los Angeles Santa Catalina Island, at Cherry Valley. Comment
  RSA678120  Nassella pulchra Valerie L. Soza, LeRoy Gross 2001-5-22 1237 Los Angeles Morgan Fire 2000 area, between Morgan and Sycamore Canyons, WSW of Sycamore Flat. 655 Comment
  RSA469830  Navarretia atractyloides L. W. Nuttall 1920-06 s.n. Los Angeles Catalina Island. Comment
  RSA683142  Navarretia hamata subsp. hamata LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1074 Los Angeles 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
  CATA1222  Navarretia hamata subsp. leptantha Mark L. Hoefs, Douglas R. Hoefs, Jorge Hernandez 1995-6-21 2287 Los Angeles Santa Catalina Island: Upper Bulrush Canyon 286 Comment
  RSA713254  Nemacladus longiflorus var. breviflorus LeRoy Gross 2005-5-3 2201 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
  UCR222835  Nemacladus sigmoideus R. G. Swinney 2009-4-29 10596 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
  SEINET5791646 Image available Nemophila menziesii Marcus E. Jones 1882-1 3037 Los Angeles Pasadena, California Comment
  CSUSB119  Nemophila menziesii Dick Bernier 1966-3-14 Los Angeles 500 yards along a path, end of 14th Street in the Puente Hills; found in a rocky, grassy slope. 213 Comment
  RSA48449  Nemophila menziesii G. R. Campbell 1949-3-16 12823 Los Angeles 3 miles north of Claremont Comment
  RSA579473  Nemophila menziesii var. integrifolia Tim S. Ross, Steve D. Boyd 1994-5-10 7727 Los Angeles Warm Springs Mountain: at the confluence of a blueline drainage NNE off the face of Warm Springs Mtn; ca 1250 m WNW from the canyon's effluence into Elizabeth Lake Canyon 668 Comment
  RSA596000  Nemophila menziesii var. integrifolia Louis C. Wheeler 1967-5-2 9258 Los Angeles Liebre Mountains. North side of northwestern most end of foothills (of San Gabriel Mts.) between Bouquet Junction and Bonelli Ranch. 366 Comment
  RSA611655  Nemophila menziesii var. menziesii Steve Boyd, Lauren Raz, Mike Kinney 1998-3-17 10085 Los Angeles Liebre Mountains region: Anaverde Valley at north base of Sierra Pelona. 976 Comment
  SBBG117923  Nemophila menziesii var. menziesii Mrs. C. E. Thurber 1891-4-29 Los Angeles Alhambra Comment
  CAS-BOT-BC506644  Nephrolepis cordifolia R. E. Riefner, Jr. 2015-8-15 15 -227 Los Angeles City of Los Angeles, Pacific Palisades, vicinity of Arno Way and Pintoresca St. at Bay Club Drive 45 Comment
  JEPS12284  Nicotiana attenuata Frank W. Peirson 1919-6-14 495 Los Angeles Rock Creek; San Gabriel Mountains 1524 Comment
  RSA602553  Nicotiana attenuata Louis C. Wheeler 1967-8-8 10379 Los Angeles Angeles National Forest: Loomis Ranch, Alder Creek 1311 Comment
  SEINET10696852  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3963 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10696862  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3935 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  SEINET10818931  Nicotiana tabacum Heidi H. Schmidt 1999-10-10 Schmidt 3934 Los Angeles City of Santa Monica. M & A Tobacco: 1803 Lincoln Blvd. # C; Santa Monica, CA: 90404: (310) 314-9839 - phone. 40 Comment
  CAS-BOT-BC167049  Oenothera californica Louis C. Wheeler 1932-4-9 595 Los Angeles 6 mi. W Lancaster, [Mohave] Mojave Desert 731 Comment
  SBBG126148  Oenothera rosea A. C. Sanders with T. B. Salvato 2009-5-21 36906 Los Angeles Whittier Narrows, between San Gabriel River and Rio Hondo, W side of Hwy 19 (Rosemead Blvd) along rd to shooting area, S of Hwy 60 along SCE powerlines 64 Comment
  CATA3489  Oenothera speciosa Olivia Reda, Jaimie Choi, Julia Parish 2017-6-7 003 Los Angeles Santa Catalina Island: Channel side; by the flag pole at White's Landing, about 10m west of beach 7 Comment
  RSA313416  Olea europaea Robert F. Thorne 1971-4-2 41430 Los Angeles Johnson's Pasture s, N. of Mountain Avenue, Claremont. 549 Comment
  RSA748071  Opuntia littoralis Justin M. Wood 2009-6-5 842 Los Angeles Bernard Field Station; NW corner of Mills Ave and Foothill Blvd. 390 Comment
  SBBG13041  Opuntia littoralis E. R. Blakley 1962-6-10 Los Angeles cyn mouth, half way between Eel Pt and Seal Cove 7 Comment
  CAS-BOT-BC502618  Orobanche bulbosa Steve Boyd; Lauren Raz 1997-3-25 9320 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 NE of Knapp Ranch 1280 Comment
  RSA0070989  Orobanche californica subsp. feudgei Robert F. Thorne, Mae Z. Thorne 1969-7-10 38434 Los Angeles San Gabriel Mts., Angeles National Forest: C. 1.5 miles W of Wrightwood. 1950 Comment
  JEPS2672 Image available Orobanche valida Frank W. Peirson and Mabel B. Peirson 1928-6-2 7937 Los Angeles South Fork Rock Creek San Gabriel Mts.; South Fork Rock Creek, San Gabriel Mts., Los Angeles Co. 1905 Comment
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Jan 24 2011
  RSA641368  Orobanche valida subsp. valida Orlando Mistretta 1995-6-30 1865 Los Angeles San Gabriel Mountains: Big Rock Creek. Orobanche valida survey site A. 1463 Comment
  RSA0059341  Orobanche vallicola Wayne P. Armstrong 1979-7-6 s.n. Los Angeles Claremont: Pomona College Campus; park area W of junction between Mills Avenue and Blanchard Place; S of observatory area. Comment
  RSA402088  Orthocarpus purpurascens Anstruther Davidson s.n. Los Angeles Los Angeles. Comment
  UCD127839  Osmorhiza brachypoda Geoffrey Levin 1974-4-27 51 Los Angeles Evey Canyon, a side canyon of San Antonio Canyon. San Gabriel Mts. Mt. Range. 731 Comment
  RSA458980  Osmorhiza brachypoda Thekla Mohr 1899-04 2785 Los Angeles Eaton Canyon, Eagle Rock Comment
  POM5273  Oxalis albicans subsp. californica J. James Johnson 1903-04 s.n. Los Angeles Collected near Pasadena. Comment
  CATA3316  Oxalis californica Amy Catalano 2017-3-24 035 Los Angeles Santa Catalina Island: About 0.4 road miles up Middle Ranch Rd. from eastern entrance to Big Field Rd, north side of road, about 150 meters up slope 201 Comment
  CDA43232  Oxalis pes-caprae Michael O Brien 2009-2-1 s.n. Los Angeles La Piedra State Beach. 0 Comment
  POM353462  Oxalis pes-caprae Robert Gustafson 1981-2-4 2094 Los Angeles Ballona Wetlands, Area 3 Comment
  UCSB3553  Oxalis pes-caprae Gill, Robert 1959-2-27 Los Angeles Pomona College campus, Claremont 365 Comment
  RSA597182  Oxybaphus linearis Louis C. Wheeler 1950-7-7 6768 Los Angeles Potrero Heights, Garvey. Comment
  RSA392901  Oxytheca parishii var. parishii F. R. Fosberg, Joseph A. Ewan 1931-11-8 S 5451 Los Angeles Islip trail, near Islip-Hawkins divide. South slope Mt. Hawkins. San Gabriel Mountains. 2300 Comment
  RSA601847  Oxytheca trilobata Steve Boyd, Tim S. Ross, Laura Moore, Valerie Soza 1997-7-8 10004 Los Angeles Liebre Mountains region: Saddle between Sawmill Mountain and Liebre Mountain, at the head of the north fork of Fish Canyon. 1457 Comment
  RSA773984  Oxytheca trilobata R. G. Swinney 2009-7-22 11316 Los Angeles summit of Mt. Hillyer, north of Horse Flats. 1866 Comment
  POM145679  Packera breweri L. R. Abrams 1927-4-30 11720 Los Angeles Head of Antelope Valley. Comment
  RSA167624  Paeonia californica Peter H. Raven, Robert F. Thorne 1964-5-7 19026 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  RSA602204  Panicum miliaceum L. C. Wheeler 1945-6-17 6073 Los Angeles South El Monte: Rio Hondo between Rosemead Boulevard and Garvey Avenue. Comment
  POM48090  Papaver argemone J. B. Feudge 1923-4-26 13 Los Angeles Arrowhead Springs. 442 Comment
  CAS-BOT-BC253939  Parapholis incurva Carl B. Wolf 1932-5-12 3577 Los Angeles Santa Catalina Island. Borders of Catalina Harbor Comment
  OBI8723  Parietaria hespera Robert J. Rodin 1953-5-2 5811 Los Angeles Cyn behind Whites Cove, Catalina Island Comment
  UCR219555  Parietaria hespera R. G. Swinney 2009-3-28 10214 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
  SBBG13629  Parietaria hespera var. californica P. H. Raven 1962-4-12 17309 Los Angeles near Tomb Comment
  RSA640723  Parietaria hespera var. hespera Louis C. Wheeler 1931-4-27 s.n. Los Angeles San Gabriel Mountains: Burbank Canyon. Comment
  UC1714586  Parietaria hespera var. hespera L. R. Abrams and I. L. Wiggins 1931-7-6 369 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  RSA782803  Paspalum distichum A. C. Sanders, Dan S. Cooper 2010-8-5 38552 Los Angeles Madrona Marsh Preserve, Torrance 24 Comment
  RSA751517  Paspalum vaginatum Carl Wishner, A. Gale 2005-8-12 2 -11 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  UCR178615  Passiflora caerulea R. G. Swinney 1989-8-24 s.n. Los Angeles San Gabriel Mtns., Glendora, Hook Canyon Debris Basin 427 Comment
  RSA0102680  Pectocarya linearis Scott D. White, Sandra L. Leatherman 1998-5-19 6539 Los Angeles Castaic Lake Area: Grasshopper Cyn. watershed, between 1-5Fwy./Old Ridge Route and the Lake. Proposed North Lake Planned Community. 427 Comment
  RSA497617  Pectocarya penicillata A. C. Sanders 1988-4-4 s.n. Los Angeles Mojave Desertr, near Quartz Hill in Lancaster, S of Ave, at 37th Street West 747 Comment
  RSA0111946  Pectocarya setosa Richard G. Swinney 2011-4-19 14402 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
  RSA0060468  Pedicularis semibarbata R. G. Swinney 2010-10-13 14044 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
  RSA230689  Pedicularis semibarbata Robert F. Thorne, M. Z. Thorne 1969-7-9 38547 Los Angeles Angeles National Forest: summit of Table Mountain above Big Pines Ranger Station. 2134 Comment
  RSA651838  Pellaea andromedifolia Witt, Prieur, Smith, Goebel, Hurley 1949-2-7 s.n. Los Angeles Santa Anita Canyon. 487 Comment
  POM199763  Pellaea andromedifolia var. andromedifolia I. W. Clokey, B. Templeton 1929-05 4536 Los Angeles Mandeville Canyon, Santa Monica Mountains. 450 Comment
  SEINET6626522  Pellaea mucronata G. B. Grant, W. Wheeler 1904-1 920 /6194 Los Angeles Santa Catalina Island, off southern California Comment
  CHSC95769  Pellaea mucronata subsp. californica LeRoy Gross; Michael Denslow 2003-6-4 985 Los Angeles Transverse Ranges; San Gabriel Mountains region: Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. UTM Zone: 3802412N 0421876E. 1936 Comment
  UC1586214  Pellaea mucronata var. californica Tim Ross 1991-8-16 5874 Los Angeles Horse Flats; San Gabriel Mts 1786 Comment
  POM120783  Pellaea mucronata var. mucronata Marcus E. Jones 1882-2-25 s.n. Los Angeles Pasadena. Comment
  NY601171  Penstemon grinnellii O. Mistretta 1995-5-23 1722 Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West side tributary drainage northeast of Pacifico Mountain 1615.4 Comment
  HSC21001  Penstemon heterophyllus subsp. australis C. S. Apperson 1967-6-20 Los Angeles 2 mi. E from Sierra Pelona Lookout Comment
  LA51904  Penstemon heterophyllus var. australis Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA408093  Penstemon heterophyllus var. australis H. L. Bauer 1932-5-1 16801 Los Angeles Calabasas. Comment
  NY601696  Penstemon heterophyllus var. heterophyllus A. D. E. Elmer 06 1902 3707 Los Angeles Acton Comment
  RSA549822  Penstemon heterophyllus var. heterophyllus Wandalee Thompson 1964-6-16 51 Los Angeles Near Swartz Ranch, Pine Canyon Road, N-2, ca. 7 mi. W of Lake Elizabeth 1128 Comment
  UCR206172  Penstemon spectabilis A. C. Sanders, T. B. Salvato 2009-5-29 37056 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
  SBBG54520  Penstemon spectabilis F. W. Pennell, H. Anderson 1940-4-30 25300 Los Angeles road to Saddle Peak, W of Topanga, Santa Monica Mtns 731 Comment
  RSA401904  Penstemon spectabilis subsp. subviscosus L. E. Hoffman 1927-8-16 s.n. Los Angeles Upper Arroyo Seco, near Switzer's Camp. Under Club Pk. 1159 Comment
  CHSC24206  Penstemon spectabilis var. subviscosus T. P. Spira 1976-6-19 59 Los Angeles Ca 1 mi e of Los Virgenes Road off of Muholland Hwy. 152 Comment
  JEPS11603  Penstemon spectabilis var. subviscosus Frank W. Peirson 1924-6-16 Los Angeles foothills near Pasadena; San Gabriel Mountains, foothills near Pasadena Comment
  LA82042  Penstemon spectabilis var. subviscosus O. H. Kappler; 1941-5-9 253 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope 182 Comment
  RSA0066313  Pentagramma triangularis C. B. Wolf 1932-5-9 3499 Los Angeles Santa Catalina Island. Along the road to Renton Mine, about due west of Pebbly Beach. 305 Comment
  POM155797  Pentagramma triangularis subsp. viscosa M. B. Dunkle 1928-4-21 1879 Los Angeles Santa Catalina Island: Renton Mine. 335 Comment
  RSA188050  Perityle emoryi R. F. Thorne 1966-4-4 35754 Los Angeles Santa Catalina Island. SW-facing bluff SE of Ballast Point and Catalina Harbor, Isthmus 91 Comment
  SBBG42187  Perityle emoryi M. B. Dunkle 1939-4-7 7335 Los Angeles Pyramid Cove Comment
  RSA226043  Petalonyx thurberi subsp. thurberi Robert F. Thorne, C. W. Tilforth 1971-6-17 39897 Los Angeles N slope of San Gabriel Mountains: near junction of Bee Canyon with Santa Clara River valley, 1.3 mi. E of junction of Antelope Valley Freeway with Soledad Canyon Road along latter. 549 Comment
  RSA75505  Phacelia brachyloba F. W. Peirson 1920-5-3 2119 Los Angeles Little Tujunga wash, near San Fernando Valley 335 Comment
  UC702985  Phacelia brachyloba John Thomas Howell 1938-6-10 3885 Los Angeles Fish Canyon-Monrovia Canyon Divide San Gabriel Mts. Comment
  UCR259599  Phacelia campanularia R. G. Swinney 2010-5-11 12623 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
  POM19040  Phacelia cicutaria var. hispida P. A. Munz 1923-6-9 6931 Los Angeles Bouquet Canyon, near Saugus. 1006 Comment
  RSA187967  Phacelia cicutaria var. hispida Robert F. Thorne 1966-4-5 35864 Los Angeles Santa Catalina Island, Cottonwood Canyon. 107 Comment
  RSA579542  Phacelia cicutaria var. hispida Tim S. Ross, Steve D. Boyd 1994-6-23 8072 Los Angeles Sawmill Mountain: N slope ca 330 m SE to 525 m ENE of Sawmill Campground, descending NE along a ridge at the head of west fork Devils Gulch. 1646 Comment
  RSA599569  Phacelia cicutaria var. hispida Steve Boyd, Lauren Raz 1997-4-16 9531 Los Angeles Liebre Mountains region: Northwest end of the range, Peace Valley due south of the junction of Interstate 5 and Highway 138, and east of Copco Road along narrow paved road which is the continuation of Forest Service road 8N01. 960 Comment
  UCR150622  Phacelia cicutaria var. hispida Scott D. White 1997-5-8 5071 Los Angeles San Gabriel Mtns, San Gabriel River Canyon, N of Azusa. Canyon bottom and adjacent slopes below Morris Dam 305 Comment
  RSA427631  Phacelia cicutaria var. hispida Samuel R. Tyson 1942-6-18 s.n. Los Angeles San Dimas Canyon. 1494 Comment
  RSA74186  Phacelia cicutaria var. hispida F. W. Peirson 1903-2-8 4716 Los Angeles Hill north of Los Angeles Comment
  RSA765195  Phacelia cryptantha Justin M. Wood 2010-5-10 1598 Los Angeles Little Rock Creek: upstream of Little Rock reservoir to confluence w/ Santiago Creek. 999 Comment
  SD181481  Phacelia cryptantha LeRoy Gross 2005-4-28 2153 Los Angeles Transverse Ranges,San Gabriel Mtns region,ridgeline to Mt. Emma & cyn S of ridge, W from Mt. Emma (NW-trending ridge, lower part of ridgeline turns SW), E of Mt. Emma Rd. Then dropped off ridge into cyn bottom back to origin; Pacifico Mtn 7.5' quad. 1235 Comment
  UCR189749  Phacelia curvipes R. G. Swinney 1998-7-10 6408 Los Angeles San Gabriel Mtns., SW of Wrightwood, dry lake adjacent to Rd 3N06 (Blue Ridge Rd.), 0.4 mi. east of Hwy 2 2250 Comment
  JEPS21113  Phacelia davidsonii A. D. Gifford 1935-3-29 533 Los Angeles 4 1/2 mi nw Redrock Mountain; Angeles National Forest, Tejon Quadrangle 1219 Comment
  UC24330  Phacelia davidsonii A. J. McClatchie 1896-5-25 Los Angeles Wilson's Peak Comment
  JEPS2367  Phacelia distans I. W. Clokey, C. B. Clokey, and B. Templeton 1930-5-13 4760 Los Angeles Bouquet Canyon 750 Comment
  RSA616274  Phacelia distans Scott D. White 1998-5-15 6487 Los Angeles Soledad Canyon area: proposed quarry area N of Soledad Canyon. Road., S of I-14 freeway, E of Bee Canyon and W of Agua Dulce Cyn. 579 Comment
  SD185238  Phacelia distans A. C. Sanders, Helen Kennedy 2005-4-13 29463 Los Angeles Santa Clarita area, lower Mint Canyon at the community of Mint Canyon. 456 Comment
  UC56412  Phacelia distans Ernest Braunton Mar 1903 838 Los Angeles Playa del Rey 3 Comment
  UCR192952  Phacelia distans Dan S. Cooper 2008-3-25 s.n. Los Angeles Los Angeles Basin, 300 m north of end of Catalina Ave., Whittier 111 Comment
  HSC24434  Phacelia distans M. B. Dunkle 1939-5-28 8122 Los Angeles N slope, E coast of San Clemente Island Comment
  RSA426200  Phacelia distans Richard C. Barkelew 1929-4-23 15963 Los Angeles Mulholland Highlands near LA. Comment
  RSA426233  Phacelia distans Robert Gustafson 1978-5-2 928 Los Angeles Off the dirt road running through the southern part of Hungry Valley, northeast of the Lane Ranch, near the base of Freeman Canyon, about 4 miles south of Gorman 1006 Comment
  POM289355  Phacelia egena Victor Duran 1933-7-25 3533 Los Angeles San Gabriel Mtns: Buckhorn 1982 Comment
  SFV9382  Phacelia fremontii M. L. Vincent, L. Swade 1964-4-2 488 Los Angeles San Gabriel Mountains Valyermo Road, about 1 mile north of Pallett Road. 1080 Comment
  UC494777  Phacelia fremontii T. Craig 1928-4-28 1038 Los Angeles Big Rock Creek Rd to Los Angeles County Playground Comment
  UC55301  Phacelia grandiflora J. H. Barber 307 Los Angeles Santa Monica Canyon Comment
  SBBG119345  Phacelia grandiflora V. Soza with L. Gross 2001-5-14 1212 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 762 Comment
  JEPS2128  Phacelia longipes Frank W. Peirson 1919-4-19 381 Los Angeles Pacoima Canyon San Gabriel Mountains 487 Comment
  RSA0010526  Phacelia minor LeRoy Gross, Duncan S. Bell, Pamela Conway, Pam DeVries, Otto Gasser 2015-3-19 6797 Los Angeles San Gabriel Mountains: Arrastre Canyon, south of Acton. 846 Comment
  SFV15556  Phacelia minor R. K. Stachelek 1992-4-14 22 Los Angeles San Gabriel Mountains Sylmar. Stetson Ranch Park. Dry streambed on left side of main dirt road. 490 Comment
  RSA428068  Phacelia minor M. D. Proctor 1950-5-31 832 Los Angeles Santa Anita Canyon Comment
  RSA587390  Phacelia minor Orlando Mistretta 1992-5-8 277 Los Angeles Little Rock Creek. Slopes E of creek below Little Rock Dam. 1067 Comment
  SFV12400  Phacelia parryi D. L. Koutnik 1978-5-10 467 Los Angeles Santa Monica Mountains Corral Canyon Road. 640 Comment
  UCR223708  Phacelia ramosissima R. G. Swinney 2009-6-12 11120 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
  UCR90063  Phacelia tanacetifolia P. F. Horner 1973-3-30 60 Los Angeles Along Road near entrance to Phacelia Sanctuary near Edwards AFB 883 Comment
  LA200572  Phacelia viscida Robert G. Engman; sn Los Angeles SANTA MONICA MOUNTAINS, University of California, Los Angeles, Westwood. S of arroyo bridge. 121 Comment
  UC56895  Phacelia viscida Ernest Braunton 1902-5-27 351 Los Angeles Sherman Comment
  CATA1798  Phalaris aquatica Benjamin E. Carter 2012-8-23 6982 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 310 Comment
  CLARK-A1528-4794  Phalaris canariensis Alfred R. Roos 1958-5-21 Los Angeles Brentwood Comment
  UCD88989  Phalaris lemmonii Frank W. Gould 1944-4-12 2281 Los Angeles 131st Street and Western Ave. Comment
  UC494210  Phlox gracilis Geo. B. Grant Jun 1904 784 Los Angeles Pasadena Comment
  RSA350913  Pholisma paniculatum B. C. Templeton, Pierce, Pool 1938-8-10 4588 Los Angeles El Segundo Comment
  RSA459254  Pholistoma auritum N. C. Cooper 1945-5-1 2239 Los Angeles Tapia Park region 762 Comment
  SEINET1918177 Image available Pholistoma racemosum Reid Moran 1941-3-1 663 Los Angeles Arrow Point, Santa Catalina Island. 200 Comment
  UC880957  Pholistoma racemosum F. R. Fosberg 1931-3-23 S 4333 Los Angeles s. wall of Hamilton Canyon Santa Catalina Isl., Hamilton Canyon 75 Comment
  UCSB15390  Phoradendron leucarpum subsp. tomentosum Breedlove, Dennis 1961-8-4 Los Angeles Steep slope at western edge of Mohave Desert on Big Pines Highway at junction with Largo Vista Road; San Gabriel Mountains 1524 Comment
  UCR191537  Phoradendron pauciflorum R. G. Swinney 1998-7-8 6327 Los Angeles San Gabriel Mountains, northwest of Wrightwood, western half of Jackson Flat 2280 Comment
  RSA604713  Phoradendron villosum Louis C. Wheeler 1962-3-3 7975 Los Angeles San Gabriel Mountains: Kentucky Springs Canyon 1204 Comment
  RSA0072461  Photinia arbutifolia var. macrocarpa F. R. Fosberg 1931-12-11 7158 Los Angeles Gallaghers Beach, Santa Catalina Island. 2 Comment
  POM118946  Phyllospadix scouleri Marcus E. Jones 1884-8-22 s.n. Los Angeles Santa Monica. Comment
  UC1129871  Pickeringia montana var. montana P. L. Johannsen 1934-1-11 221 Los Angeles Saddle Peak Calabasas Quadrangle Comment
  UCR214600  Picris echioides A. C. Sanders, Dan S. Cooper 2010-4-30 38125 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UC912210  Picrothamnus desertorum Herbert L. Mason 1932-4-1 6865 Los Angeles 1 mi e Lancaster Comment
  UCSB33651  Pinus attenuata Patterson, Ralph 1965-3-24 Los Angeles Millard Canyon 609 Comment
  UCR181214  Pinus coulteri R. G. Swinney 1997-4-25 5514 Los Angeles San Gabriel Mtns., ridge c. 0.5 mi. south of Iron Mountain, 4-5 air miles NW of Mt. Baldy village 2241 Comment
  SD252215  Pinus halepensis Steven A. Junak 2000-10-14 Sca 1418 Los Angeles Santa Catalina Island: W flank of Black Jack Peak, above road to summit of peak, overlooking Black Jack Bampground. 527 Comment
  CAS-BOT-BC78746  Pinus lambertiana Joseph Andorfer Ewan 1936-8-7 9984 Los Angeles Ski Trail above Big Pines, San Gabriel Mts. 2133 Comment
  SEINET3874390  Pinus ponderosa K. Dobry 1976-4-24 61 Los Angeles Charleston Flats San Gabrial Mountains.; 0 1646 Comment
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May 11 2015
  CATA3383  Pinus radiata Peter J. Dixon 2016-11-16 060 Los Angeles Santa Catalina Island: Middle Canyon, near 2nd brige east of Middle Ranch, in drainage 271 Comment
  RSA592341  Piperia Peter H. Raven 1962-5-22 17835 Los Angeles Santa Catalina Island, above Fourth of July Cove 30 Comment
  CATA378  Piperia cooperi Mark L. Hoefs 1974-4-30 436 Los Angeles Santa Catalina Island: Hermit's Gulch, by trail 167 Comment
  POM168185  Piperia cooperi C. F. Baker 1904-05 4844 Los Angeles Hills near Claremont Comment
  RSA382801  Piperia cooperi F. R. Fosberg 1931-4-7 S 4495 Los Angeles Hamilton Beach, Santa Catalina Island 20 Comment
  RSA382795  Piperia elongata George Henry Grinnell 1927-7-3 s.n. Los Angeles Seminole Mountain, Malibu. Comment
  UCR50865  Piptatherum miliaceum A. C. Sanders 1988-5-18 7839 Los Angeles South Coast, El Segundo Dunes, immediately west of Los Angeles International Airport & Pershing Drive, & east of Vista Del Mar Blvd 15 Comment
  UCR20306  Pityrogramma triangularis var. viscosa Dr. H. de Forest, G. R. Johnstone 1934-5-28 s.n. Los Angeles Channel Islands, Santa Catalina Island, Descanso Canyon, near Avalon above Descanso Bay Comment
  UCR222730  Plagiobothrys arizonicus R. G. Swinney 2009-5-12 10731 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, junction of Alimony Ridge and Alimony Ridge Rd. and to 1/2 mi. NW up ridge 1463 Comment
  RSA626103  Plagiobothrys canescens LeRoy Gross 1999-3-21 127 Los Angeles Santa Susana Mountains: Wiley Canyon, city of Newhall. 457 Comment
  UC625017  Plagiobothrys canescens var. catalinensis F. R. Fosberg 1931-3-24 S 4351 Los Angeles Hamilton Canyon Santa Catalina Island 2 Comment
  UCR272568  Plagiobothrys collinus R. G. Swinney 2011-6-7 15039 A Los Angeles San Gabriel Mountains, Chilao Flat, 0.5-0.6 miles NNW of Angeles Crest Hwy along south entrance road to Chilao Flat Campground, both sides of road 1616 Comment
  OBI70480  Plagiobothrys leptocladus David J. Keil 1992-4-24 s.n. Los Angeles Outskirts of Lancaster along Ave. 1 700 Comment
  RSA3582  Plantago coronopus Carl B. Wolf 1932-5-12 3599 Los Angeles Santa Catalina Island: between Little Harbor and Cottonwood Creek. 46 Comment
  CATA1986  Plantago erecta Steven A. Junak, Mark Hoef, Sara Crockett 1997-3-27 354 Los Angeles Santa Catalina Island: Upper part of Cape Canyon drainage, about 0.65 miles SW of Black Jack Peak 396 Comment
  CDA29926  Plantago erecta Michael O Brien 2009-7-26 s.n. Los Angeles Topanga State Beach: in flood plain of Topanga Creek, in an area that used to be a historic community of shacks, bungalows, and mobile homes. 0 Comment
  RSA401969B  Plantago erecta F. R. Fosberg 1931-5-2 S- 4948 Los Angeles Parsons Landing, Santa Catalina Island 5 Comment
  RSA187913  Plantago erecta Robert F. Thorne 1966-4-5 35870 Los Angeles Santa Catalina Island: above stream in Cottonwood Canyon. 107 Comment
  CHSC95428  Plantago lanceolata LeRoy Gross 2001-5-28 415 Los Angeles Los Angeles Basin region: Verdugo Mountains, northeast side; Start from dead end street Mesa Lila Road, in city of Verdugo City. Along dirt road heading of a water tank east end of ridge running between Henderson and Engleheard Canyons, on northwest facing side of ridge. 488 Comment
  RSA595629  Plantago lanceolata Mark Hoefs, Robert F. Thorne 1996-4-6 2671 Los Angeles Old Bird Park, Avalon Canyon. 104 Comment
  JEPS7146  Plantago major Frank W. Peirson 1919-6-5 462 Los Angeles San Antonio Canyon San Gabriel Mountains 1341 Comment
  RSA762500  Plantago major R. G. Swinney 2008-11-29 9851 Los Angeles Mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  SBBG131584  Plantago ovata S. A. Junak 2000-4-15 SCa 1221 Los Angeles E of Lone Tree 432 Comment
  IRVC28573  Platanus racemosa A. C. Sanders, Mark Elvin 2002-6-18 25140 Los Angeles Newhall Ranch, "Sawtooth Ridge" area ca. 1.5 mi. SE of Del Valle, north of Potrero Canyon, vicinity of bench mark 1533 NE end of Santa Susana Mtns. 366 Comment
  RSA652523  Platanus racemosa W. P. Yeager s.n. Los Angeles in hills 3 mi. So. of Covina. Comment
  RSA0017040  Platanus racemosa Ora M. Clark 1928-11-12 1286 Los Angeles Bouquet Canyon; Santa Susana Mts. Comment
  CAS-BOT-BC91664  Platystemon californicus Geo. B. Grant 1904-5-14 6208 Los Angeles Playa del Rey. Comment
  RSA445700  Platystemon californicus Alnert B. Ulrey 1903-4-20 s.n. Los Angeles Sierra Madre Comment
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Nov 20 2010
  UC112898  Platystemon californicus C. F. Baker 1904-4-22 4181 Los Angeles Monrovia Comment
  RSA445694  Platystemon californicus M. B. Dunkle 1938-3-20 5227 Los Angeles Rolling hills, Palos Verdes Hills, Los Angeles. Comment
  POM7031  Plectritis ciliosa subsp. insignis Philip A. Munz, L. T. Street, G. Williams 1919-4-5 2417 Los Angeles Puddingstone Canyon. San Dimas. 259 Comment
  CAS-BOT-BC356124  Pluchea odorata Ernest Braunton 1902-8-1 624 Los Angeles Cienega Comment
  CAS-BOT-BC356129  Pluchea odorata John Thomas Howell 1927-10-29 3182 Los Angeles Near Alamitos Bay 15 Comment
  UCR125258  Pluchea sericea A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-31 25496 Los Angeles NE end of Santa Susana Mtns., canyon draining into Santa Clara River Valley from the south off 'Round Mtn.' (peak 1476), north of Potrero Canyon 305 Comment
  UCR214633  Poa annua A. C. Sanders, Dan S. Cooper 2010-3-12 37385 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  SEINET10659369  Poa scabrella Unknown 1926-4-10 C s.n. Los Angeles Santa Susan na a Pass. Comment
  CAS-BOT-BC237683  Poa secunda Timothy S. Ross; Steve Boyd 1990-5-15 2539 Los Angeles San Gabriel Mountains. Yerba Buena Ridge, Tujunga Ranger District, Angeles National Forest. Ridgeline between Boulder Canyon drainage (on NW) and Big Tujunga Canyon (on NE) 1060 Comment
  POM112310  Poa secunda H. E. Hasse 1890-05 s.n. Los Angeles Foothills, Sierra Santa Monica. Comment
  UCR209619  Poa secunda R. G. Swinney 2008-7-3 9146 Los Angeles San Gabriel Mtns., Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2345 Comment
  JEPS51380  Polycarpon depressum Frank W. Peirson 1918-6-4 46 Los Angeles foothills e Rubio Canyon; e of Rubio Canyon 609 Comment
  UCR277148  Polycarpon tetraphyllum R. G. Swinney 2010-5-29 13245 Los Angeles San Gabriel Mountains, May Canyon Truck Trail, 0.3-1.5 miles north of Veterans Park, west of Loop Canyon on FS Rd. 3N54 854 Comment
  SFV1212  Polycarpon tetraphyllum B. J. McCaskill 1965-6-6 700 Los Angeles San Gabriel Valley Pasadena. McCaskill Gardens, 25 South Michillinda Avenue. Comment
  SEINET1004838  Polygala cornuta var. fishiae J. H. Barber 1898-1 Los Angeles Santa Monica Canon Comment
  RSA657441  Polygonum arenastrum Joseph M. Keefe 2001-1-19 30899 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
  UCR123628  Polygonum aviculare A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25480 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon just above old ranch buildings and corrals 335 Comment
  RSA746554  Polygonum hydropiperoides A. C. Sanders, T. B. Salvato, Mitch Provance 2009-5-27 36952 Los Angeles confluence of San Gabriel River and Walnut Creek, between El Monte and Baldwin Park, S of I-10 Fwy and north of Valley Blvd, W of I-605 Fwy, under SCE powerlines 83 Comment
  UCR229175  Polygonum hydropiperoides Dan S. Cooper 2011-8-30 s.n. Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  POM12523  Polypodium californicum E. S. Spalding 1921-3-28 122 Los Angeles San Dimas Canyon Comment
  RSA689904  Polypodium californicum George B. Grant 1902-06 s.n. Los Angeles Sierra Madre Mts. LA Co. Comment
  SD253315  Polypodium californicum R. G. Swinney 2011-3-26 14218 Los Angeles San Gabriel Mountains: San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Canyon (Glendora 7.5'Q) 476 Comment
  SEINET3153010  Polypodium californicum G. B. Grant, W. Wheeler 1904-4-21 1026 Los Angeles Santa Catalina Island, Pacific Ocean, off southern California Comment
  UC1215283  Polypodium californicum Peter H. Raven 1962-4-12 17341 Los Angeles Wilson Cove; San Clemente Isl. 76 Comment
  UCR209583  Polypodium californicum F. R. Fosberg 1931-4-13 R- 87 Los Angeles Channel Islands, Santa Catalina Island, Pebble Beach Canyon, right fork 290 Comment
  CAS-BOT-BC71881  Polypodium californicum J. Von Loh 1978-1-4 3283 Los Angeles S. Clemente I., near Nots Pier 45 Comment
  UCSB62459  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  UCR127627  Polypogon interruptus A. C. Sanders, Mark Elvin 2002-6-19 25153 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
  RSA550385  Polypogon monspeliensis Timothy S. Ross, David W. Wheat 1992-7-10 6665 Los Angeles Big Tujunga Creek between Coldwater Canyon and Wickiup Canyon. 967 Comment
  RSA588973  Polypogon monspeliensis Orlando Mistretta 1994-6-6 1325 Los Angeles Little Rock Creek. Slopes on east side of canyon S. of jct. of Forest Service roads 4N15 and 5N04.3. 1311 Comment
  SBBG105370  Polypogon monspeliensis R. M. Beauchamp 1976-5-23 4161 Los Angeles curve in rd N of Middle Ranch site and W of Boulder 472 Comment
  SBBG106895  Polypogon monspeliensis M. L. Hoefs, R. F. Thorne 1996-4-6 2659 Los Angeles Hermit's Gulch Trail, where trail crosses stream 164 Comment
  POM1139  Polypogon viridis D. L. Crawford, E. K. Balls 1916-5-20 715 Los Angeles Mountains above Claremont. Comment
  CAS-BOT-BC102552  Populus fremontii L. R. Abrams 1910-2-25 4323 Los Angeles Soledad Canyon near Acton Comment
  SBBG31349  Populus fremontii R. F. Thorne 1966-4-5 35877 Los Angeles Cottonwood Crk by bridge on rd from Middle Ranch to Little Harbor 27 Comment
  JEPS64529  Populus fremontii subsp. fremontii Frank W. Peirson 1919-3-30 386 Los Angeles Big Tujunga Canyon; San Gabriel Mountains, Big Tujunga Canyon 441 Comment
  RSA305976  Populus fremontii subsp. fremontii F. C. Boutin 1965-4-29 s.n. Los Angeles Near 1941 tunnel, Angeles Forest Highway, San Gabriel Mountains 915 Comment
  RSA0080724  Potamogeton nodosus R. G. Swinney 2010-9-7 13711 Los Angeles Crystal Lake, within 50 ft. of shore line around the entire perimeter. 1683 Comment
  UCR202526  Potentilla glandulosa R. G. Swinney 2005-8-15 8479 Los Angeles Eastern San Gabriel Mountains, Valyermo, Devil's Punchbowl County Park, Punchbowl Canyon 1341 Comment
  SEINET10957103  Prunus dulcis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2603 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  CAS-BOT-BC157933  Prunus emarginata I. M. Johnston 1918-7-5 2079 Los Angeles Head of San Antonio [Canon] Canyon 2346 Comment
  RSA497996  Prunus ilicifolia Richard C. Barkelew 1929-4-17 s.n. Los Angeles Santa Monica Mountains, Mulholland Highlands, Los Angeles. Comment
  SBBG20511  Prunus ilicifolia subsp. lyonii E. R. Blakley 1963-12-8 6387 Los Angeles head of cyn above Mosquito Cove and between Triangulation Pts Malo and Chenity 304 Comment
  SD45614  Prunus ilicifolia subsp. lyonii D. F. Howe 1953-5-2 Los Angeles Wain Canyon, Catalina Island Comment
  RSA454149  Prunus lyonii M. B. Dunkle 1928-3-17 1756 Los Angeles Johnson's Landing, Santa Catalina Island. Comment
  RSA454153  Prunus lyonii F. R. Fosberg 1931-5-5 S- 4773 Los Angeles Santa Catalina Island. Bullrush Canyon. 60 Comment
  UC1128481  Prunus virginiana var. demissa A. E. Wieslander 1928-4-17 20 Los Angeles near Vincent (Angeles National Forest); Angeles National Forest 1219 Comment
  POM40451  Pseudognaphalium biolettii Marcus E. Jones 1882-3-2 s.n. Los Angeles Pasadena Comment
  UCR86846  Pseudognaphalium biolettii Scott D. White 1995-4-27 2969 Los Angeles Malibu, upslope from Winter Canyon, near Pepperdine University; north of Pacific Coast Hwy, east of Malibu Canyon. Road, SW of Malibu Civic Center Way 92 Comment
  UCR272350  Pseudognaphalium californicum R. G. Swinney 2011-3-15 14093 Los Angeles San Gabriel Mountains, Arcadia, Arcadia Wilderness Park, 2240 Highland Oaks Drive, lower Santa Anita Cyn., southern portion of park 232 Comment
  SFV21043  Pseudognaphalium luteoalbum L. Gross, V. Soza 2001-6-6 440 Los Angeles Verdugo Mountains North side of mountains. Wildwood Fire Road (now deserted and growing back) off of Verdugo Mountain Way dirt fire road. Down the road (north) until you come to bottom of canyon in more or less shady, damp area in dry canyon bed. 427 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
  CATA1807  Pseudognaphalium microcephalum Benjamin E. Carter 2012-8-23 6991 Los Angeles Santa Catalina Island: Airport Road, about 1/2 mile north of Middle Ranch Road 395 Comment
  RSA587494  Pseudognaphalium stramineum Orlando Mistretta 1994-9-13 1470 A Los Angeles San Gabriel Mountains; Santiago Canyon; Santiago Creek near jct. of Forest Road 4N20 and BM 3980. 1213 Comment
  RSA0045431  Pseudognaphalium stramineum Wendy Boes, Andrew S. Wheeler 2009-7-13 2009 -038 Los Angeles San Gabriel Mountains; Crystal Lake Recreation Area, Big Cienega Springs Forest Service RD 3N07.2. 1981 Comment
  NY63564  Pseudotsuga macrocarpa V. Duran 1933-7-27 3537 Los Angeles This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  SBBG8686  Psilocarphus tenellus H. and M. Dearing 1938-5-22 1952 Los Angeles near Sherwood Park Comment
  LA94235  Pteridium aquilinum var. pubescens Lawrence L. Kiefer; 1966-3-26 1781 Los Angeles SANTA MONICA MOUNTAINS, Encinal Canyon, ca 0.5 mi from mouth. 60 Comment
  RSA591555  Pterospora andromedea L. C. Wheeler 1966-10-6 8958 Los Angeles San Gabriel Mountains, Mt. Williamson 2485 Comment
  RSA19734  Pterostegia drymarioides I. W. Clokey, Bonnie C. Templeton 1929-03 4523 Los Angeles Mandeville Canyon, Santa Monica Mountains. 350 Comment
  UCR270165  Pterostegia drymarioides R. G. Swinney 2011-4-9 14371 Los Angeles San Gabriel Mountains, NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  UC1128514  Purshia tridentata var. glandulosa R. St. John 1930-2-26 104 Los Angeles Hungry Valley and Peace Valley; Tejon Quad. 914 Comment
  RSA0092265  Pycnanthemum californicum R. G. Swinney 2010-9-13 13817 Los Angeles San Gabriel Mountains: c. 0.6 miles west of Falling Springs along Hwy.39/Crystal Lake Rd., at horseshoe curve, headwaters of East Fork Coldbrook Creek. 1244 Comment
  UCD45196  Quercus X alvordiana Herbert L. Mason 1927-5-29 3737 a Los Angeles Tejon Pass, Sierra Liebre Mts. Comment
  UCR102414  Quercus X morehus Steve Boyd 1997-9-10 10029 Los Angeles Liebre Mtns, Southwestern flank of Liebre Mountain, below west summit 1524 Comment
  UCD45009  Quercus agrifolia Gary D. Cromwell; David W. Wheat 1971-4-30 589 Los Angeles On rocky bluff, facing S-SE. Hard dry soil. 1400' Mystic Canyon, Angeles National Forest, San Gabriel Mtns. 2 mi. NE of Glendora, Calif. 426 Comment
  UCR270082  Quercus agrifolia var. agrifolia R. G. Swinney 2011-3-17 14111 Los Angeles San Gabriel Mountains, Glendora, north of Mull Canyon debris basin 366 Comment
  UCR271611  Quercus agrifolia var. agrifolia R. G. Swinney 2011-11-3 15987 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon, 'First Water', 1.7 miles up canyon from Mt. Wilson Trailhead, north of Sierra Madre 622 Comment
  RSA655465  Quercus berberidifolia LeRoy Gross 2000-11-11 324 Los Angeles Verdugo Mountains: Along Foothill Blvd. just west of Hillrose Street in Sunland. 366 Comment
  UCR178214  Quercus berberidifolia LeRoy Gross 2000-11-4 314 Los Angeles Verdugo Mountains, trail at end of Morning Glow, past Sunglow Way, east of La Tuna Canyon Road, Sun Valley 366 Comment
  UCSB58657  Quercus berberidifolia Muller, Cornelius 1937-8-27 Los Angeles Fillmore Valley and Ventura county line 182 Comment
  CAS-BOT-BC62563  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1994-9-21 8304 Los Angeles Liebre Mountain: upper west summit area on broad northerly ridge extending northward toward Tentrock Canyon drainage; 1623 Comment
  CAS-BOT-BC62569  Quercus chrysolepis Timothy S. Ross; Steve Boyd 1995-6-28 8646 Los Angeles Lower Red Fox Canyon: near its confluence with Elizabeth Lake Canyon. Burnt Peak 7.5' USGS Quadrangle 737 Comment
  RSA476910  Quercus chrysolepis George B. Grant 1902-5-27 156 Los Angeles Little Santa Anita Canyon, Sierra Madre Mts. Comment
  SDSU19646  Quercus chrysolepis Michael G. Simpson, Adrienne Russell & Jonathan Dunn 2000-7-20 2204 A Los Angeles San Clemente Island, south side of Eagle Canyon. 457 Comment
  UCD45439  Quercus chrysolepis James Bartolome 1990-3-14 s.n. Los Angeles San Clemente Island; in steep canyon on eastern coast of island, elevation ca. 1200-1400 feet. 365 Comment
  UCR185611  Quercus chrysolepis A. C. Sanders 2007-4-25 33566 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  UCR186653  Quercus douglasii A. C. Sanders 2006-4-14 32062 Los Angeles Transverse Range; Liebre Mtns. Region, 1/2 mi. NW of La Liebre Ranch on the south side of Hwy 138, west of the mouth of Tentrock Canyon 1006 Comment
  CAS-BOT-BC86397  Quercus dumosa James William Toumey 1894-9-20 s.n. Los Angeles Catalina Island Comment
  RSA788645  Quercus durata var. gabrielensis D. E. Bramlet 2011-6-15 4871 Los Angeles Middle of Maple Canyon, 490m east of Big Tujunga Rd. & 477m W of Angeles Forest Hwy. 786 Comment
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Dec 19 2014
  UCR146226  Quercus durata var. gabrielensis Valerie Soza, LeRoy Gross 2001-4-24 1172 Los Angeles Transerve Ranges, San Gabriel Mountains region, Santa Anita 1999 Fire area, Santa Anita Canyon, W side of Santa Anita Canyon Road across from teh Santa Anita Dam 549 Comment
  RSA476787  Quercus engelmannii F. R. Fosberg 1931-1-7 7111 Los Angeles Arcadia 150 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
  UCSC001118  Quercus engelmannii Peter Kamb 1948-11-26 s.n. Los Angeles Pasadena, CaliforniaInstitute of Technology Comment
  CAS-BOT-BC94756  Quercus john-tuckeri David B. Scott 1936-10-18 s.n. Los Angeles Big Pines Grade Comment
  UCSB28138  Quercus john-tuckeri Lloyd, Robert 1959-3-24 Los Angeles 5 miles north of Oak Flats Fire Station at upper end of Piru Gorge; West side of U.S. Hwy. 99; Tehachapi Mts., approx. 15 miles north of Castaic 701 Comment
  CAS-BOT-BC105251  Quercus kelloggii Timothy S. Ross; Steve Boyd 1994-6-23 8031 Los Angeles Liebre Mountains. Sawmill Mountain: 5514- ft summit and immediately adjacent slopes. Burnt Peak 7.5' USGS Quadrangle 1680 Comment
  RSA0017015  Quercus kelloggii F. W. Peirson 1919-6-14 1708 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1982 Comment
  RSA0073277  Quercus kelloggii Bonnie C. Templeton 1932-5-31 4843 Los Angeles Between Big Pines Camp and Jackson Lake, Angeles Natl. Forest. Comment
  CAS-BOT-BC61550  Quercus lobata Carl B. Wolf 1932-10-19 4351 Los Angeles Ridge Route Road, 1/4 mi. SO of Santa Clara River 365 Comment
  RSA476567  Quercus pacifica C. B. Liter, Powell 1928-04 s.n. Los Angeles Santa Catalina Island Comment
  UCSB1144  Quercus pacifica Muller, Cornelius 1953-5-2 Los Angeles Upper end of Swain Canyon near ridge top, Santa Catalina Island Comment
  SBBG133329  Quercus tomentella D. Pivorunas, J. Dunn 2003-5-28 2003 -12 Los Angeles cyn below Delphinium exclosure near Stone Comment
  RSA773604  Quercus wislizeni R. G. Swinney 2009-6-24 11265 Los Angeles summit of Roundtop Mountain, south end of USFS Rd. 3N90, 2.3 rd. miles south of Pacifico Mtn. Rd. 1909 Comment
  RSA0089151  Rafinesquia californica R. G. Swinney 2010-3-24 12055 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UC1293677  Rafinesquia californica P. C. Everett and E. K. Balls 1959-6-2 23829 Los Angeles 1 mi ne entrance Stokes Canyon; Santa Monica Mountains 228 Comment
  UCR265013  Rafinesquia californica Mitch Provance, Callen Huff 2009-4-28 10668 Los Angeles Tehachapi Mountains, Tejon Ranch, SE of Lebec, ridge overlooking Interstate 5, about 1.3 miles ENE of Gorman; site PO1086 1371 Comment
  RSA596366  Rafinesquia californica R. G. Swinney 1989-5-16 s.n Los Angeles Big Dalton Canyon, Glendora Wilderness Park, 1.5 mi. NE of Glendora Mtn Rd. 457 Comment
  UCR187251  Ranunculus californicus A. C. Sanders 2006-4-18 32116 Los Angeles Tehachapi Mtns. Foothills, hills south of Oso Canyon on the west side of the Cement Plant Rd., c. 0.75 mile north of Quail Lake 1067 Comment
  CAS-BOT-BC378875  Ranunculus californicus var. californicus LeRoy Abrams 1899-4-1 265 Los Angeles Cierrega Comment
  SBBG31095  Raphanus raphanistrum R. F. Thorne 1966-4-29 36272 a Los Angeles near temporary pool above ranch in Middle Ranch Cyn 228 Comment
  CDA3827  Raphanus raphanistrum L. C. Wheeler 1973-4-8 s.n. Los Angeles Transverse Ranges; San Gabriel Mountains region: Kagel Canyon. Comment
  SD143970  Raphanus sativus Scott D. White 1997-2-2 4656 Los Angeles San Dimas/Pomona area: Bonelli Regional Park, just NW of Puddingstone Reservoir, S of San Dimas Ave and E of the 210 Freeway. 239 Comment
  UCR91301  Raphanus sativus B. G. Pitzer, Paul Gomez 1996-4-28 2739 Los Angeles Los Angeles Basin, Harbor City / City of Wilmington, Harbor Regional Park, at intersection of Pacific Coast Hwy (Calif. Hwy 1) with Vermont Avenue Comment
  SEINET10841813  Rhamnus californica Walter H. Lewis 1991-6-13 Lewis 14926 Los Angeles San Gabriel Mountains, San Antonio Canyon, Mt. Baldy Rd., near Hog Back turnoff. 1146 Comment
  LA207742  Rhamnus crocea Willis H. Wheeler; 1931-3-27 sn Los Angeles Live Oak Canyon W of La Verne 380 Comment
  LA207789  Rhamnus crocea Paul Gripp; May 1954 sn Los Angeles Mt. Gleason Rd., Tujunga Comment
  RSA0091183  Rhamnus crocea var. ilicifolia Bonnie C. Templeton, I. W. Clokey 1930-4-2 4608 Los Angeles Mulholland Drive, Northwest of Hollywood. Comment
  CAS-BOT-BC55985  Rhamnus ilicifolia Carl B. Wolf 1927-7-24 s.n. Los Angeles 1/2 mile East of Montrose Comment
  RSA391041  Rhamnus ilicifolia H. L. Bauer 1932-03 15370 Los Angeles Mouth of Topango [Topanga] Canyon. Comment
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May 29 2014
  POM158338  Rhamnus pirifolia M. B. Dunkle 1928-3-4 1713 Los Angeles Orizaba Canyon, Santa Catalina Island. 244 Comment
  RSA390862  Rhamnus pirifolia F. R. Fosberg 1931-3-18 S 4238 Los Angeles Hamilton Canyon. 10 Comment
  LA62874  Rhus aromatica Virginia Mars; 1951-5-5 sn Los Angeles San Gabriel Mountains, Santa Anita Canyon, Arcadia Comment
  UCR179973  Rhus aromatica R. G. Swinney 1996-8-7 5217 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half of Brown's Flat 1341 Comment
  UCR270462  Rhus aromatica R. G. Swinney 2011-5-12 14684 Los Angeles San Gabriel Mountains, east side of Cabin Canyon, c. 200 m north of canyon mouth, west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy 1183 Comment
  UCSB24061  Rhus aromatica Wheeler, Louis 1932-4-9 Los Angeles Kings Canyon near Elizabeth Lake 1036 Comment
  CAS-BOT-BC170464  Rhus integrifolia H. E. McMinn 1924-7-25 1311 Los Angeles Catalina Island Comment
  CAS-BOT-BC170469  Rhus integrifolia G. P. Rixford 1914-5-1 s.n. Los Angeles Avalon, Catalina Island Comment
  RSA150671  Rhus integrifolia P. H. Raven 1962-5-8 17611 Los Angeles On dunes on western side of island opposite Wilson Cove, San Clemente Island 30 Comment
  RSA188214  Rhus integrifolia R. F. Thorne, P. Everett 1965-6-22 34917 Los Angeles Catalina Island. South of Avalon golf course. 91 Comment
  RSA248839  Rhus integrifolia R. F. Thorne 1973-4-11 42855 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA251404  Rhus integrifolia R. F. Thorne 1966-4-17 36109 Los Angeles San Clemente Island: Large shrubs growing on steep S-facing canyon side near bottom of Box Canyon NW of Horse Canyon, SW of Thirst. 152 Comment
  RSA386493  Rhus integrifolia D. A. Young 1969-3-9 P- 365 Los Angeles 1/2 mile from gate 6, Puddingstone State Park, off of san dimas ave. in a canyon approx. 330 yds. NW of the road. 305 Comment
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Aug 12 2014
  UCR170623  Rhus integrifolia Alex R. Van Dam 2004-4-25 029 Los Angeles Western Transverse Range; Santa Monica Mtns., Mulholland Drive near abandoned Nike Missile Base 518 Comment
  RSA0085077  Rhus integrifolia T. S. Ross 1991-3-10 4208 Los Angeles Claremont: Bernard Field Station, on E side of RSA. 392 Comment
  RSA653853  Rhus ovata Valerie L. Soza, Shalini Deo, Stephen Dreher 2000-4-27 807 Los Angeles Verdugo Mountains, south side: Wildwood Canyon, Wildwood Canyon Park, at end of paved Wildwood Canyon Road at junction with fire road. 548 Comment
  SD253353  Rhus ovata R. G. Swinney 2011-10-27 15924 Los Angeles San Gabriel Mountains: West Fork San Gabriel River, c. 300 meters E (downstream) of entrance gat to Cogswell Dam, between FS Rd 2N25 and the stream (Azusa 7.5'Q) 648 Comment
  UCR259355  Rhus ovata R. G. Swinney 2010-4-20 12283 Los Angeles San Gabriel Mountains, Pacoima Wash, 0.2-0.4 miles north of Gavina Ave., near east end of Wallabi Ave. 433 Comment
  RSA650229  Rhus ovata C. J. Humphrey, Herbert Humphrey, Det Whitehead 1936-6-7 204 Los Angeles In foothills, 20 miles East of Riverside. 609 Comment
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Feb 19 2013
  RSA562579  Rhus trilobata Steve Boyd, Walter Appleby 1993-4-22 7991 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
  SBBG65457  Rhus trilobata R. Burgess, B. Meiners, C. Davis, P. Munro 1999-4-16 3271 Los Angeles Canton Cyn, NE of Lake Piru, hills S of Canton Crk 335 Comment
  UC1587602  Rhus trilobata Tim Ross 1991-8-14 5749 Los Angeles southerly slope Granite Mountain; San Gabriel Mountains, Granite Mountain 1914 Comment
  CAS-BOT-BC92282  Ribes amarum Alice Eastwood 1919-6-20 9040 Los Angeles Mount Wilson. Comment
  CAS-BOT-BC92302  Ribes amarum P. Parnay Mar. 31 31 Los Angeles Santa Anita Canon [Canyon]. Comment
  UC1127365  Ribes amarum F. H. Raymond 1930-1-29 39 Los Angeles Santa Ynez Canyon Calabasas Quadrangle 213 Comment
  UC974947  Ribes amarum Marcus E. Jones, A. M. 1882-2-25 2378 Los Angeles Pasadena Comment
  SD143856  Ribes aureum Scott D. White 1997-2-2 4664 Los Angeles San Dimas/Pomona Area; Near Bonelli Regional Park, just NW of Puddingstone Reservoir, San Dimas Ave., and E of the I-210 Freeway. On fill slope below (N of) San Dimas Ave. 244 Comment
  SEINET234759 Image available Ribes aureum Scott D. White 1997-5-7 5068 Los Angeles Big Tujunga Wash: Sunland-Tujunga area; alluvial below San Gabriel Mts. SW of I-210 Freeway E of Hansen Dam and N of W 335 Comment
  UCD102121  Ribes aureum var. gracillimum A. E. Wieslander 1931-2-19 151 Los Angeles San Gabriel Wash, Pomona. 167 Comment
  RSA0091074  Ribes californicum R. G. Swinney 2011-4-9 14362 Los Angeles NE of the city of Monrovia, Woodrat Flats, between Sycamore and Twin Springs canyons, on the restored Ben Overturff Trail, N of Sawpit Cyn. 614 Comment
  CAS-BOT-BC93079  Ribes californicum var. hesperium Le Roy Abrams 1899-4-1 250 Los Angeles Santa Monica Mountains. Comment
  LA50720  Ribes californicum var. hesperium A. M. Johnson; 1932-5-30 4081 Los Angeles SANTA MONICA MOUNTAINS, Brent's Mountain, Crag's Camp. Comment
  RSA162817  Ribes californicum var. hesperium J. Olmstead 1960-2-24 1107 Los Angeles Wolfskill Canyon at end of road, San Gabriel Mts. San Dimas Creek. 549 Comment
  RSA191039  Ribes californicum var. hesperium Robert F. Thorne 1967-6-25 34054 Los Angeles Chantry Flats, N of Sierra Madre, Arroyo Seco Section, Angeles National Forest. 762 Comment
  UCR24421  Ribes californicum var. hesperium John C. Roos 1944-2-5 2765 Los Angeles Western Transverse Range; Santa Monica Mtns., Mandeville Canyon, West Los Angeles 350 Comment
  RSA278303  Ribes cereum var. cereum John F. Emmel 1976-7-13 552 Los Angeles NE upper slope of Mount San Antonio. 3049 Comment
  RSA476143  Ribes cereum var. cereum Bonnie C. Templeton 1933-5-16 5144 Los Angeles Big Pines Park. 2091 Comment
  CAS-BOT-BC173105  Ribes indecorum L. R. Abrams 1916-1-3 5572 Los Angeles Between Duarte and Azusa Comment
  UC1127638 Image available Ribes indecorum Jerome S. Horton 1939-1-9 526 Los Angeles 1/4 mi se San Dimas reservoir (Camp 10, road above San Dimas <?>); San Dimas Experimental Forest, Pomona Quadrangle Comment
  RSA0025042  Ribes indecorum Ora M. Clark 1929-3-24 1785 Los Angeles Santa Susanna Mountains, So. Calif. Comment
  CAS-BOT-BC173408  Ribes malvaceum Alice Cooper 1908-12-12 s.n. Los Angeles [Sturdevant] Sturtevant Trail, San Gabriel Mountains Comment
  UC79689  Ribes malvaceum Ernest Braunton 1903-1-12 774 Los Angeles Laurel Canyon Comment
  SD215555  Ribes malvaceum var. malvaceum Tim Ross, Peter Fritsch 1990-6-20 3646 Los Angeles Rincon Red Box Road (1N24) 2.6 miles below Pine Mountain junction; 80 degrees ENE, ca. 1720 meters distant from Pine Mountain (4539'). 1032 Comment
  RSA84838  Ribes nevadense F. W. Peirson 1918-5-26 72 Los Angeles Summit of Mt. Wilson, San Gabriel Mts Comment
  SBBG72064  Ribes nevadense Anstruther Davidson -Jul-1893 Los Angeles Wilson's Peak Comment
  POM175369  Ribes roezlii Helen E. Sweet 1930-7-12 s.n. Los Angeles Exposed ridge near north Baldy Peak, San Gabriel Mts. Comment
  SBBG126978  Ribes roezlii A. Parikh, N. Gale 2011-7-7 3549 Los Angeles Barley Flats, 4.2 km W of Shortcut Station, 1.1 km N of St Hwy 2 1667 Comment
  POM11582  Ribes roezlii var. roezlii P. A. Munz 1921-6-17 4670 Los Angeles Sawmill, Swartout [Swarthout] Valley. 2043 Comment
  LA50702  Ribes speciosum Martha Hilend; K. Kinsel 1929-3-9 sn Los Angeles Santa Monica Mountains, Cahuenga Hills, above Hollywood Lake Comment
  RSA675942  Ribes speciosum LeRoy Gross 2003-3-9 799 Los Angeles Southwest side. A west-east trending ridge southwest of Flint Peak. Entered at west end, at Mount Carmel Drive, east of the (2) Glendale freeway, between Chevy Chase Drive (Sycamore Canyon) to the north,, and Glenoak Blvd. (Scholl Canyon) to the south. 354 Comment
  UCR100065  Ribes speciosum R. G. Swinney 1969-4-2 322 Los Angeles Western Transverse Range; Santa Monica Mtns., 2 miles SW of Cornell on Mulholland Highway 396 Comment
  UCSB2673  Ribes speciosum Haller, Norman 1953-3-4 Los Angeles near Sunset; Faculty Hill; UCLA Comment
  SBBG78088  Ribes viburnifolium L. Rowntree 1929-5-20 Los Angeles Santa Catalina Island Comment
  UCR141313  Ribes viburnifolium R. F. Thorne 1977-3-22 45760 Los Angeles Santa Catalina Island, ENE slope of Blackjack Mine 457 Comment
  RSA191149  Ricinus communis R. F. Thorne 1967-6-25 37086 Los Angeles Between Cobal and Evey canyons. 732 Comment
  SD113874  Ricinus communis Frank F. Gander 1938-8-2 722 Los Angeles Sea coast north of San Clemente Comment
  UCR219432  Rorippa nasturtium-aquaticum R. G. Swinney 2009-3-28 10186 Los Angeles Transverse Range; San Gabriel Mountains, Monrovia Mountain Park, along canyon bottom from park entrance to 0.5 mi up canyon 427 Comment
  UC2026441  Rubus discolor Steve Boyd, L. Raz 1997-6-18 9979 Los Angeles LIEBRE MOUNTAINS REGION: Portal Ridge, open ridgeline about junction of Juday Truck Trail and Troedel Motorway, south of Troedel Spring. Comment
  JEPS44773  Rubus parviflorus F. W. Peirson 1921-6-17 1958 Los Angeles on Chilao-Islip Trail at crossing Little Rock (San Gabriel Mts.); , crossing of Little Rock 1981 Comment
  UCR106892  Rubus parviflorus L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mtns., Buckhorn Flat Campground 1951 Comment
  UCR3414  Rubus pensilvanicus H. M. Whistler 1964-4-11 640411- 01 Los Angeles San Gabriel Valley, Side of road to Puddingstone Reservoir State Park, 0.3 mi from San Dimas City limit 244 Comment
  UC861858  Rubus ursinus E. Lloyd 1933-4-8 Los Angeles Temescal Canyon Santa Monica Mts., Temescal Canyon Comment
  UCR200151  Rubus ursinus Valerie 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 579 Comment
  UCR86244  Rumex crispus L. C. Yoshida, T. H. Yoshida, H. Y. Yoshida 1995-4-15 2 Los Angeles Puente Hills, near SW corner of Camino del Sur and Colima Rd., N slope, on horsetrail W side of Colima Rd 293 Comment
  RSA660896  Rumex crispus Darron David 1992-5-8 15 Los Angeles Hacienda Heights, 3.0 miles south of the intersection of Colima Rd. and Haliburton Rd., respectively Comment
  UCD170320  Rumex hymenosepalus R. G. Swinney 2010-3-11 11868 Los Angeles San Gabriel Mountains/Verdugo Mountains, flood plain surrounding Haines Canyon wash, from the I-210 Fwy. in the east, where it crosses wash, to 0.5 mi. west at junction with Big Tujunga Wash. 348 Comment
  UC56648  Rumex maritimus Ernest Braunton 1902-6-30 507 Los Angeles Nigger Slough [Laguna Dominguez] Comment
  RSA353675  Sagittaria latifolia Anstruther Davidson 1889-05 s.n. Los Angeles Near Glendale Comment
  SDSU21090  Salazaria mexicana Ian Cain 2010-5-9 1399 Los Angeles East south east of Llano. Just north of the corner of Highway 138 and 185th street east 1003 Comment
  RSA33800  Salicornia virginica N. C. Cooper 1942-11-8 891 Los Angeles Wilmington. Comment
  CAS-BOT-BC103159  Salix bonplandiana Geo. B. Grant 1902-3-1 1153 Los Angeles Pasadena Comment
  RSA630276  Salix exigua LeRoy Gross 1999-2-25 123 Los Angeles Verdugo Mountains: Along dirt road called Hostetler Mountain Way, right across La Tuna Canyon exit coming east bound on 210 freeway. 610 Comment
  CAS-BOT-BC104139  Salix hindsiana A. D. E. Elmer 1902-6-1 3650 Los Angeles Sangus Comment
  CATA105  Salix lasiolepis Peter Henrikson 1987-4-23 78 Los Angeles Santa Catalina Island: Lower Middle Canyon 15 Comment
  RSA6446  Salix lasiolepis F. R. Fosberg 1932-1-26 7179 Los Angeles Bottom of Topanga Canyon. 225 Comment
  SD1054  Salix lasiolepis Carl W. Sharsmith 1932-1-17 7 Los Angeles bottom of Lower San Gabriel Canyon, about 9.5 km above Azusa 299 Comment
  UC1134985  Salix lasiolepis P. L. Johannsen 1934-3-1 311 Los Angeles 1/2 mi s.w. Castaic; Santa Susana Quad. Comment
  UC483071  Salix lasiolepis F. R. Fosberg 1931-1-26 7176 Los Angeles Topanga Canyon Santa Monica Mts., Topanga Canyon Comment
  CAS-BOT-BC180745  Salsola tragus Ernest C. Twisselmann 1970-9-8 17479 Los Angeles Antelope Valley, Avenue A at 50th Street West - Mojave Desert 731 Comment
  UCR210416  Salsola tragus R. G. Swinney 2008-12-6 9977 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon west of Roberts Canyon on north side of San Gabriel River channel 229 Comment
  RSA0095115  Saltugilia australis P. A. Munz 1925-4-23 9460 Los Angeles San Gabriel Canyon. 488 Comment
  UCR259758  Saltugilia australis R. G. Swinney 2010-5-11 12634 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
  RSA469677  Saltugilia splendens Dalow Bullock 1931-7-10 s.n. Los Angeles Griffith Park, Los Angeles. Comment
  RSA0094993  Saltugilia splendens subsp. grantii Gerald Braden, Lori Ackerman 1988-5-4 17 Los Angeles Strawberry Peak, San Gabriel Mountains. Comment
  RSA584869  Saltugilia splendens subsp. splendens T. S. Ross, S. D. Boyd 1990-6-4 2799 Los Angeles East-West ridge ca 1400 m N of Mt. Gleason: ridge separating the headwaters of Arrastre Canyon from upper west tributaries of Gleason Canyon. 1549 Comment
  CATA1904  Salvia apiana Elizabeth Baniaga, Joseph Vickers, Ariella Markowitz, Leia Moyse, Makaela Ballard, Benjamin Carter 2012-8-3 Los Angeles Santa Catalina Island: City of Avalon, near base of Hermit Gulch Trail 121 Comment
  CATA765  Salvia apiana Mark L. Hoefs 1991-5-28 1305 Los Angeles Santa Catalina Island: Near road from Black Jack to Middle Canyon [Cape Canyon Road] 469 Comment
  RSA214271  Salvia apiana Louis C. Wheeler 1932-5-21 726 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  RSA649072  Salvia apiana Brian McColgan 1988-5-10 11 Los Angeles Evey Cyn., 1 mile N of Padua on Mt. Baldy Rd 915 Comment
  UCR178085  Salvia apiana LeRoy Gross, Valerie Soza 2001-5-31 390 Los Angeles Los Angeles Basin, Vedugo Mountains Region: Southeast side. Dead Horse Canyon. Collected on ridge north of this canyon 457 Comment
  PASA472  Salvia carnosa subsp. pilosa Frank W. Peirson 1929-6-15 Los Angeles Rock Creek, San Gabriel Mts. 1295 Comment
  RSA401455B  Salvia columbariae M. B. Dunkle 1929-4-7 2111 Los Angeles Moonstone Beach, Santa Catalina Island. Comment
  RSA401454A  Salvia columbariae Helen M. Oster 1924-4-27 13810 Los Angeles Foothills n. end of Vermont Ave. 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
  LA69687  Salvia dorrii var. pilosa Carl Epling; L. Ellison 1930-4-17 sn Los Angeles Antelope Valley, Palmdale Comment
  LA35985  Salvia mellifera Peter H. Raven; 1960-5-15 Los Angeles SANTA MONICA MOUNTAINS, Piuma Road, 5.1 mi. NW of Rambla Pacifica. 213 Comment
  RSA0062520  Salvia mellifera R. G. Swinney 2010-4-20 12304 Los Angeles North of Pacoima, lower Loop Canyon from north end of Veterans Memorial Park to 0.3 miles upstream. 549 Comment
  SBBG53970  Salvia mellifera K. R. Montgomery, T. W. Strid 1973-5-13 73 -9 Los Angeles N facing slope at Dillon Divide; site of LASCA Cistus field plot Comment
  SEINET12286995  Sambucus caerulea H. W. Graham 1927-1 991 Los Angeles along trail and road from Mt. Lowe Tavern, Mt. Lowe, to observatory on Mt. Wilson near Los Angeles Comment
  CAS-BOT-BC238723  Sambucus nigra subsp. caerulea John I. Carlson 1918-4-26 s.n. Los Angeles Griffith Park Comment
  SBBG98466  Sanicula arguta T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5260 b Los Angeles W fork of Near-Death Cyn, draining to Mosquito Cove (drainage beginning 800 ft N of Rest; 1800 ft SE of Malo Knoll 384 Comment
  UC1302887  Sanicula arguta Robert F. Thorne and P. C. Everett 1964-2-6 33294 Los Angeles above Fourth of July cove (Santa Catalina Island); Santa Catalina Island 30 Comment
  RSA251391  Sanicula arguta R. F. Thorne 1966-4-16 36066 Los Angeles San Clemente Island, canyon below Lemon Tank, near dump, south of Nanny, northeast of island 183 Comment
  LA85608  Sanicula crassicaulis Elizabeth McClintock; 1945-5-1 sn Los Angeles SANTA MONICA MOUNTAINS, Dry Canyon-Cold Creek Road. Comment
  RSA0115845  Sanicula crassicaulis Steven A. Junak 1999-4-22 SCa- 844 Los Angeles Santa Catalina Island. Cape Canyon, just downstream from pumpjouse, along E fork of Cape Canyon Road, just upstream from fork in road, on E side of streambed, in canyon bottom. 305 Comment
  RSA233364  Sanicula crassicaulis Arthur C. Gibson, Linda C. Gibson 1972-3-18 2796 Los Angeles Fish Canyon, San Gabriel Mountains. 396 Comment
  SBBG61247  Sanicula tuberosa R. Hoffmann 1931-5-4 Los Angeles north Bouquet Cyn Comment
  RSA549492  Sarcodes sanguinea T. S. Ross 1990-6-18 3473 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  UCR223620  Sarcodes sanguinea R. G. Swinney 2009-6-24 11255 B Los Angeles Transverse Range; San Gabriel Mtns., summit of Granite Mountain 2012 Comment
  RSA593466  Schedonorus arundinaceus Steve Boyd, Mike Wall 1996-5-16 8785 Los Angeles Liebre Mountains, Ruby Canyon upstream from confluence with Elizabeth Lake Canyon at northwest end of Red Mountain, along Ruby Canyon Road ca. 0.9 mi E of jtn with Lake Hughes Road. 622 Comment
  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
  RSA658307  Schinus molle D. Roche 1998-5-30 39 Los Angeles Camp Baldy Road 1.1 miles from intersection of Mills Ave. and Mt. Baldy Rd. North side of road. 561 Comment
  UC1587637  Schinus molle Tim Ross 1991-4-21 4548 Los Angeles ridgetop between Turnbull Canyon and Sycamore Canyon; Whittier Hills (Puente Hills, pro parte) 320 Comment
  RSA590614  Schismus arabicus Timothy S. Ross, Steve Boyd, Peter Fritsch 1990-6-8 2913 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
  RSA699886  Schismus arabicus LeRoy Gross, Ted Anderson 2004-5-3 1215 Los Angeles Road started west of Mt. Lukens, down (Southeast) to a little west of Earl Canyon Road. (Angeles National Forest Road surveys. Roads, 2N76.1 & 2N76.2) 1380 Comment
  OBI2536  Schismus barbatus Larry E. Brown 1970-5-2 1793 Los Angeles At campground in the Joshua Tree State Park near Lancaster Comment
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Sep 29 2015
  SBBG131735  Schismus barbatus S. A. Junak 1999-4-22 SCa 842 Los Angeles in upper part of Cape Cyn, at pumphouse, just upstream from fork in rd 304 Comment
  CAS-BOT-BC111228  Schoenoplectus californicus Alice Eastwood 1906-5-27 179 Los Angeles San Pedro Comment
  RSA564241  Schoenoplectus californicus Scott D. White 1992-10-8 876 Los Angeles Malibu, base of Santa Monica Mountains, just N of Pacific Coast Highway, extending as far E as Malibu Creek. Bounded on the S by Civic Center Road; terminates on the W in vicinity of Malibu School. 91 Comment
  SEINET3165080  Scirpus californicus L. Abrams 1902-6-12 2536 Los Angeles Ballona creek, near Mesmer Comment
  RSA714590  Scirpus microcarpus A. C. Sanders, Mark A. Elvin 2002-8-26 25586 Los Angeles Northeastern Santa Susana Mtns./Santa Clara River Watershed: Newhall Ranch, small spring at south edge of Santa Clara River Valley, SE of trailer park at Castaic Creek, downstream of large spring near Airport Mesa 305 Comment
  LA201718  Scrophularia californica subsp. californica Arthur C. Gibson; 2001-5-19 4808 Los Angeles SANTA MONICA MOUNTAINS, Old Topanga Canyon, near the village of Topanga. Comment
  CATA92  Scrophularia villosa Mark L. Hoefs 1973-3-13 69 Los Angeles Santa Catalina Island: Upper Avalon Canyon, west of Wrigley Memorial 152 Comment
  POM157994  Scrophularia villosa M. B. Dunkle 1928-3-17 1736 Los Angeles Santa Catalina Island, Cherry Valley 61 Comment
  CAS-BOT-BC341092  Scutellaria mexicana Timothy S. Ross; J. Mark Porter 1994-5-1 7595 Los Angeles Southwestern Mojave Desert: Open desert, ca 1870 m SW of Three Sisters buttes, along Black Butte Basin Road 966 Comment
  UCR48859  Sedum spathulifolium Steve Morgan 1974-5-17 146 Los Angeles San Gabriel Mtns., 8.9 mi east of Big Tujunga Canyon Road, on dirt road 300 yards north of Monte Cristo Ranger Station 976 Comment
  RSA221573  Selaginella bigelovii Arthur C. Gibson, Linda Gibson 1971-3-27 1745 Los Angeles Evey Canyon, Angeles National Forest, NE of Claremont. Comment
  SBBG13260  Selaginella bigelovii M. A. Piehl -Jun-1962 62390 Los Angeles cyn E of Thirst 304 Comment
  RSA683755  Selaginella bigelovii Howard de Forest 1929-2-9 s.n. Los Angeles Griffith Park. Comment
  CAS-BOT-BC363455  Senecio californicus C. F. Baker 1909-3-20 5251 Los Angeles Claremont Comment
  CAS-BOT-BC333122  Senecio flaccidus var. douglasii Javier Penalosa 1961-5-21 1519 Los Angeles San Gabriel Canyon Comment
  SEINET7063471  Senecio integerrimus var. exaltatus A. G. Vestal 1947-4-2 s.n. Los Angeles Puenta Hill. UTM Zone 11, 426531mE, 3763984mN. (WGS84/NAD83). 309 Comment
  CAS-BOT-BC341212  Senecio lyonii Frank W. Peirson 1923-4-12 3478 Los Angeles Wilson's Cove, San Clemente Is. Comment
  POM11177  Senecio triangularis I. M. Johnston 1917-8-22 1679 Los Angeles San Antonio Mts. Pairire Fork of the San Gabriel River marshy ground in a small side canyon 2133 Comment
  UCR182381  Senecio triangularis R. G. Swinney 1997-7-22 5706 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
  UC1523455  Senecio vulgaris Robert F. Thorne, M. Z. Thorne 1980-3-23 54011 Los Angeles Johnson's Pasture above Claremont (foothills of San Gabriel Mts.); , Johnson's Pasture 609 Comment
  RSA0037478  Sequoia sempervirens Larissa L. Yates 2014-4-24 2 Los Angeles Downtown Claremont. Along 1st street between Cornell Ave. and College Ave. 350 Comment
  SBBG98243  Setaria pumila I. M. Johnston 1918-8-4 Los Angeles between Claremont and Pomona Comment
  RSA433868  Sidalcea malviflora T. S. Clare 1929-3-28 s.n. Los Angeles Topango [Topanga] Canyon. Comment
  UCR95417  Sidalcea malviflora subsp. sparsifolia T. S. Ross, V. W. Steinmann 1995-5-8 8535 Los Angeles Liebre Mtns., Bouquet Canyon, along Bouquet Canyon Road near Bouquet Campground No. 3. 744 Comment
  UC108855  Sidalcea neomexicana H. E. Hasse Los Angeles Santa Monica Comment
  RSA596091  Silene antirrhina Timothy S. Ross, Steve Boyd 1995-6-28 8639 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  UCR190416  Silene antirrhina R. G. Swinney 2000-5-20 7689 Los Angeles San Gabriel Mtns., NE of Azusa, 0.8 mi. north of San Gabriel Dam, ridge east of Polecat Gulch and north of Hwy 39 756 Comment
  RSA477845  Silene californica W. Hutchinson 1920-04 3382 Los Angeles Pico Canyon. Comment
  RSA608932  Silene gallica L. C. Wheeler 1931-5-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  POM186341  Silene gallica Joseph A. Ewan 1932-6-29 7567 Los Angeles Arizona Ave. four miles W of Hawthorn. Comment
  CDA24110  Silene laciniata H. Mukai, T. Suzuki 1958-6-17 Los Angeles Highland Drive near Flintridge Road, 2 miles south of La Canada. 0 Comment
  UCD98931  Silene laciniata subsp. laciniata Gerald Dickinson 1962-5-22 50 Los Angeles Topanga Canyon and Upper Robinson Road, Santa Monica Mountains. 304 Comment
  RSA477924  Silene laciniata subsp. major J. E. Stumbo 1962-7-5 s.n. Los Angeles Crowing in chaparral, c. 2500, at the Lux Arboretum Annex, Monrivia. 762 Comment
  RSA701273  Silybum marianum LeRoy Gross 2003-5-4 819 Los Angeles South side of mountains: Along east side of Brand canyon a short distance above the large waterfall. 393 Comment
  RSA0021448  Silybum marianum Freda Detmers 1933-6-4 s.n. Los Angeles Harbor at San Pedro Comment
  SBBG51622  Sisymbrium altissimum R. Gustafson, C. Davidson 1977-4-20 12 Los Angeles Fort Tejon Rd, S of Littlerock, ca. 1.5 mi E of jct with 82nd St 975 Comment
  SFV21424  Sisymbrium altissimum L. Gross, T. Anderson 2004-5-3 1218 Los Angeles San Gabriel Mountains Road started west of Mount Lukens, down (southeast) to a little west of Earl Canyon Road (USFS Roads 2N76.1 & 2N76.2) 1333 Comment
  RSA594682  Sisymbrium altissimum L. C. Wheeler 1946-8-28 6277 Los Angeles Mescal Creek, just about (south of) Appletree Flat 1883 Comment
  UCR108741  Sisymbrium erysimoides Scott D. White, Pam DeVries 1998-4-19 6273 Los Angeles City of Irwindale, Santa Fe Flood Control Basin (on the San Gabriel River) 152 Comment
  UCR97783  Sisymbrium irio Scott D. White 1997-3-12 4757 Los Angeles Pacific Coast, Zuma Beach, mouth of Zuma Creek, E end of the County Beach. 8 Comment
  UCR282148  Sisymbrium officinale R. G. Swinney 2014-5-15 16526 Los Angeles San Gabriel Mountains, Azusa Peak, 0.06 mile south of Glendora Ridge Motorway, 1.34 miles due east of Hwy. 39, 0.15 mile east of Garcia Trailhead 630 Comment
  CAS-BOT-BC75315  Sisymbrium officinale Le Roy Abrams 1899-3-1 243 Los Angeles University. Comment
  RSA0022951  Sisymbrium orientale Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5124 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA167813  Sisymbrium orientale R. F. Thorne, P. C. Everett 1964-2-7 33462 Los Angeles Weed at lower end of Pebbly Beach Canyon at base of building, E end of Santa Catalina Island. 76 Comment
  CAS-BOT-BC75413  Sisymbrium orientale Steven A. Junak 1996-5-29 SCI- 537 Los Angeles San Clemente Island. Southwest side of island, lower portion of China Canyon. 6 Comment
  RSA366923  Sisyrinchium bellum Elbert Benjamine 1929-3-17 112 Los Angeles Griffith Park, Los Angeles. Comment
  UCR182645  Sisyrinchium idahoense R. G. Swinney 1997-7-16 5668 Los Angeles San Gabriel Mtns., Buford Canyon, 0.5 mi. west of San Bernardino Co. line, south of Hwy 2 and Swarthout Valley, c. 2 air miles west of Wrightwood 2195 Comment
  CLARK-A1528-3198  Smilacina stellata John C. Roos 1937-5-31 761 Los Angeles San Gabriel Mountains Comment
  RSA756987  Solanum americanum A. C. Sanders 2009-11-6 37209 Los Angeles Madrona Marsh, Torrance 24 Comment
  LA200860  Solanum douglasii O. A. Plunkett; 1926-3-20 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  RSA0084494  Solanum douglasii R. G. Swinney 2010-5-4 12543 Los Angeles Grapevine Canyon, 1.3 miles NNW of Foothill Blvd. & Grapevine Cyn. junction, NW of Sylmar, west of USFS boundary. 482 Comment
  SD143698  Solanum douglasii Scott D. White 1997-3-12 4746 Los Angeles Zuma Beach area: Mouth of Zuma Creek, E end of the County Beach. Comment
  UC1211147  Solanum douglasii Huron H. Smith 1912-5-26 5005 Los Angeles Santa Catalina Island, Avalon Canyon Avalon Canyon; Santa Catalina Island, Avalon Canyon 30 Comment
  UCR281634  Solanum douglasii R. G. Swinney 2014-5-19 16551 Los Angeles San Gabriel Mountains, Glendora, on ridge between west fork of Engelwild Cyn. and Glenco Heights Cyn., 0.2 miles WNW of Engelwild Debris Basin, 0.72 air-miles SSE of Glendora Ridge Motorway 515 Comment
  RSA276004  Solanum douglasii Jack Delaini 1974-4-5 97 Los Angeles Lodi Canyon, San Dimas Experimental Forest, Angeles National Forest. 396 Comment
  RSA422431  Solanum douglasii F. R. Fosberg 1930-6-23 S- 2987 Los Angeles Del Rey. 2 Comment
  RSA647969  Solanum douglasii Michelle Manolovitz, Brian Manolovitz 1992-5-12 17 Los Angeles Santa Fe Dam, 15501 E. Arrow Highway, Irwindale; 400 feet northwest of park office. Comment
  SD112050  Solanum douglasii Betsey Carpenter, Linda Allen 1975-3-21 Los Angeles Santa Catalina Island; east side of Black Jack Mountain Road Comment
  RSA427309  Solanum elaeagnifolium Anstruther Davidson 1896-1 s.n. Los Angeles San Pedro. Comment
  UCR18354  Solanum nigrum O. F. Clarke 1977-7-4 s.n. Los Angeles Pasadena, residential garden at 384 North Oakland Avenue 268 Comment
  NY821293  Solanum physalifolium A. J. McClatchie 1896-9-5 s.n. Los Angeles Los Angeles Comment
  RSA655943  Solanum umbelliferum James Henrickson 2000-4-15 20711 Los Angeles 1 mile SE of Newhall in W part of Whitney Canyon just NE of junction of San Fernando Road and State Hwy 14, within 200ft of Hwy 14 473 Comment
  RSA702908  Solanum umbelliferum Scott D. White, Pam De Vries 2004-5-18 10410 Los Angeles Eastern Santa Susana Mtns. West of the I-5 Freeway, ca. 4 mi N of the I-5 / SH-14 jtn. and 6 mi S of Castaic Jtn. Lyon Canyon and surrounding slopes, canyons, and ridges. 396 Comment
  UC303691  Solanum umbelliferum I. Johnston 1917-5-6 118 Los Angeles Evey Canyon Comment
  RSA0016900  Solanum umbelliferum F. L. Robinson 1921-3-20 13 Los Angeles Claremont. Comment
  RSA427414  Solanum umbelliferum George R. Johnston 1929-5-19 14934 Los Angeles Puerco Canon. Malibu estate 3 or 4 mi from ocean. Comment
  RSA428806  Solanum villosum Louis C. Wheeler 1932-9-10 1369 Los Angeles Harrison and San Antonio Ave. W Claremont. 366 Comment
  CAS-BOT-BC236427  Solanum wallacei Carl B. Wolf 1941-6-25 10891 Los Angeles About 1 mile N.E. of the Wrigley Mausoleum at head of Avalon Valley, Santa Catalina Island 121 Comment
  POM339141  Solanum wallacei F. R. Fosberg 1932-5-6 8168 Los Angeles Santa Catalina Island, Big Wash Canyon, Avalon 25 Comment
  UC884961  Solanum wallacei Carl B. Wolf 1932-10-4 4219 Los Angeles Hamilton Canyon, below turn in road, above airport Hamilton Canyon; Santa Catalina Island, Hamilton Canyon 22 Comment
  NY820445  Solanum xanti I. W. Clokey 1935-5-9 6878 Los Angeles San Dimas Canyon Comment
  RSA473616  Solidago californica F. R. Fosberg 1930-11-11 54182 Los Angeles Templeton, South Puente 100 Comment
  UCR242028  Solidago californica Dan S. Cooper 2012-7-22 712- 46 Los Angeles Los Angeles Basin/Western Transverse Range, Griffith Park, Brush Canyon near 'waterfall' about half way up canyon 264 Comment
  JEPS30662  Solidago velutina subsp. californica Peter H. Raven and Henry J. Thompson 1959-9-27 14552 Los Angeles Latigo Canyon 1.1 mi n Coast Highway (Santa Monica Mountains); , Latigo Canyon 213 Comment
  SEINET13276800 Image available Solidago velutina subsp. californica R. G. Swinney 2011-1 15885 Los Angeles San Gabriel Mountains: south end of Coldbrook Campground, along Coldbrook Cr., from 50 meters south to 100 meters north of Hwy 39 (Crystal Lake 7.5' Q.) 1006 Comment
  RSA629052  Sonchus oleraceus Valerie L. Soza, Laura Moore 1999-6-30 602 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail. 853 Comment
  CAS-BOT-BC374612  Sonchus oleraceus Carl B. Wolf 1932-5-9 3422 Los Angeles Santa Catalina Island. Avalon. Near Bathhouse 7 Comment
  RSA608063  Sonchus oleraceus L. C. Wheeler 1931-3-7 s.n. Los Angeles La Verne. Comment
  NY42995  Spartium junceum J. B. Walker 1995-3-29 1291 Los Angeles Angeles National Forest, Big Tujunga Canyon Rd, at Hidden Springs 1000 Comment
  UCR172780  Spartium junceum Wayne Law, Jun Hu 2000-4-30 01 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  SFV21071  Spergula arvensis subsp. arvensis L. Gross 2001-3-23 350 Los Angeles Verdugo Mountains North side of mountains on Whiting Woods Mountainway, dirt road at end of Whiting Woods Road, in Verdugo City. Road starts at Henderson Canyon and climbs to the main crest, off of an Edison road (power company) that ends at a pylon. 518 Comment
  UCR142071  Spergularia A. C. Sanders 2003-8-6 27114 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, Potrero Canyon, bottom of valley above old ranch headquarters 335 Comment
  CATA1287  Spergularia bocconi Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-13 2376 Los Angeles Santa Catalina Island: Boushay Canyon Road, by Ironwood grove, off of Upper West End Road 396 Comment
  NY482324  Spergularia bocconi P. H. Raven 1962-5-8 17615 Los Angeles San Clemente Island: Wilson Cove; barracks area 76.2 Comment
  SBBG43854  Spergularia macrotheca var. macrotheca M. R. Benedict 1971-6-26 Los Angeles ca. 0.5 mi S of Wilson Cove Comment
  SBBG94221  Spergularia macrotheca var. macrotheca F. R. Fosberg 1931-5-22 54969 Los Angeles Isthmus Harbor Comment
  OBI5680  Spergularia marina Carl B. Wolf 1932-5-10 3540 Los Angeles Santa Catalina Island. Along ridge between summit of the Equestrian trl and mt. Shatto 335 Comment
  RSA0098707  Spergularia villosa Kay H. Beach 1943-11-19 684 Los Angeles Lysimeters, Tanbark Flats, above Glendora. San Gabriel Mts. 762 Comment
  UC1234725  Stachys albens David P. Gregory 1961-7-12 470 Los Angeles over the ridge from Wrightwood; Prairie Fork Comment
  UCR192867  Stachys albens R. G. Swinney 1998-8-6 6701 Los Angeles San Gabriel Mtns., Alder Gulch, a western tributary of upper East Fork San Gabriel River 1311 Comment
  POM214311  Stachys bullata Louis C. Wheeler 1932-4-23 650 Los Angeles Mandeville Canyon, Santa Monica Mountains. 137 Comment
  RSA446644&