Search Results — 2000 specimen records retrieved (1592 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 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
  RSA248884  Abronia maritima Robert F. Thorne 1973-4-12 42933 Los Angeles San Clemente Island: Pyramid Cove at S end of island. 5 Comment
  SBBG12479  Abronia maritima P. H. Raven 1962-4-11 17296 Los Angeles sandy beach behind Northwest Harbor 3 Comment
  SD84838  Abronia maritima M. B. Dunkle 1939-4-5 7278 Los Angeles San Clemente Island; Pyramid Cove. Comment
  RSA69980  Abronia pogonantha F. W. Peirson 1921-5-19 2414 Los Angeles Little Rock Creek: north base of San Gabriel Mountains. 1037 Comment
  UC146763  Abronia pogonantha Katharine Brandegee 1908-6-1 Los Angeles Lancaster Comment
  RSA114366  Abronia pogonantha Percy C. Everett, E. K. Balls 1956-5-9 21568 Los Angeles 6 mi S of Lancaster along Hwy 6 762 Comment
  LA31659  Abronia umbellata Peter H. Raven; 1959-3-15 13858 Los Angeles Santa Monica Mountains, just E of Zuma Beach 7 Comment
  RSA623974  Abronia umbellata B. F. Krause 1921-4-6 352 Los Angeles Redondo Beach. Comment
  SD95174  Abronia umbellata Mindy Kilpatrick 1972-5-21 29 Los Angeles El Segundo-Manhattan Beach sand dunes, 0.5-1.0 mile from ocean. Comment
  SFV21417  Acacia dealbata L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1037 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation. 307 Comment
  SEINET4900043  Acacia retinodes B. Pitzer 1996-5-5 2856 Los Angeles Palos Verdes Peninsula: Palos Verdes Hills, San Pedro Naval Fuel Station. 409-451 m. Comment
  UCR177572  Acamptopappus sphaerocephalus var. hirtellus LeRoy Gross 2005-5-3 2219 Los Angeles Transverse Range; San Gabriel Mountains, west terminus of Holcomb Ridge, west of Big Rock Creek, along the east [and] NE side of hill. North of Fort Tejon Road, west of Valyermo Road [also T5N, R9W SW/4 sec. 31] 1215 Comment
  RSA0076537  Acanthomintha obovata subsp. cordata Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8558 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
  POM85891  Acer macrophyllum George B. Grant 1901-5-3 17 Los Angeles Mount Wilson, Southern California. Comment
  RSA0114708  Acer macrophyllum R. G. Swinney 2011-10-25 15869 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
  RSA394171  Acer macrophyllum Anstruther Davidson, Hasse 1906-6-5 1482 Los Angeles Big Rock Creek. [San Gabriel Mountians] Comment
  UCR104182  Acer macrophyllum Scott D. White 1997-5-21 5186 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  UCSB12494  Acer macrophyllum Haines, A. 1962-3-24 Los Angeles Topanga Canyon; Santa Monica Mountains 152 Comment
  CATA3181  Achillea millefolium Julie L. King 2016-10-26 9 Los Angeles Santa Catalina Island: End of Old West End Rd., ca. 350 meters from junction with West End Rd. 113 Comment
  RSA94552  Achillea millefolium Joseph A. Ewan 1933-7-4 7877 Los Angeles San Gabriel Mtns.Spanish Canyon above Monrovia 610 Comment
  SBBG12510  Achillea millefolium P. H. Raven 1962-4-11 17303 Los Angeles ca. 1 mi S of Wilson Cove 121 Comment
  UC557664  Achillea millefolium Nell Murbarger 1936-3-1 47 Los Angeles San Clemente Island Comment
  UCR273174  Achillea millefolium R. G. Swinney 2011-5-6 14605 Los Angeles San Gabriel Mountains, north of Glendora, ridge immediately north of Garcia Canyon & south of Newman's Point, 10-150 m west of Glendora Mountain Road 854 Comment
  RSA0048476  Achillea millefolium Lee Haines 1935-7-4 s.n. Los Angeles San Dimas Lookout, San Gabriel Mountains. Comment
  RSA599824  Achnatherum coronatum Steve Boyd, Lauren Raz 1997-3-31 9398 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  SEINET4692069 Image available Achnatherum coronatum Tim Ross, Steve Boyd 1990-1 2809 Los Angeles Green Valley Pasture (in San Fransiquito Canyon): Saugus District, Angeles National Forest. Lake Huges USGS 7.5' quad. 927 Comment
  RSA230736  Achnatherum hymenoides R. F. Thorne, M. Z. Thorne 1969-7-9 38470 Los Angeles above Big Pines Ranger Station 2118 Comment
  RSA680132  Achnatherum parishii LeRoy Gross, Michael Denslow 2003-6-4 981 Los Angeles Trail from Islip Saddle to South Fork Big Rock Creek. 0.5 to 0.7 mile down trail from the Saddle, before Reed Spring. 1921 Comment
  RSA550290  Achnatherum speciosum Walter Wisura, G. perez 1992-5-19 4772 Los Angeles W- Mojave: Mountain Brook Ranch near Valyermo. Comment
  CAS-BOT-BC29825  Achyrachaena mollis Steven A. Junak 1997-4-22 SC 1 -853 Los Angeles San Clemente Island, E side of island at SE end of westernmost of two Twin Dam pools 472 Comment
  LA33637  Acmispon argophyllus var. argophyllus Henry J. Thompson; 1959-5-24 2017 Los Angeles 716 Comment
  SBBG131996  Acmispon dendroideus var. traskiae S. A. Junak 1996-4-16 SCI 356 Los Angeles S side of Eagle Cyn, ironwood grove, just downslope from Delphinium population 426 Comment
  LA105118  Acmispon glaber var. glaber Barry A. Prigge; 1988-7-9 8254 Los Angeles Santa Monica Mountains, Calabasas, 900 ft ESE of N-Junction of Mulholland Hwy and Old Topanga Rd, S of Calabasas High School 374 Comment
  RSA0069364  Acmispon maritimus var. brevivexillus Dean W. Taylor 2003-3-26 18478 Los Angeles Vincent, ca. 1.5 air mile NW of Vincent electrical substation (along steel-tower electrical transmission line corridor); Soledad Pass vicinity. 1066 Comment
  LA52422  Acmispon maritimus var. maritimus W. O. Griesel; 1936-4-19 sn Los Angeles Santa Monica Mountains, Temescal Canyon 91 Comment
  LA52407  Acmispon micranthus Carl Epling; 1926-5-18 sn Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  SBBG67436  Acmispon nevadensis var. davidsonii R. Hoffmann 1929-5-19 Los Angeles Los Angeles Recreation Park 1828 Comment
  SBBG66263  Acourtia microcephala M. N. Ackley -Apr-1929 Los Angeles La Crescenta 457 Comment
  UC485227  Acourtia microcephala J. Grinnell 1903-7-3 Los Angeles Arroyo Seco Pasadena Comment
Read comments
Jul 24 2012
  LA94776  Adenostoma fasciculatum Norman A. Cole; May 1964 373 .13 Los Angeles SANTA MONICA MOUNTAINS, Piuma Rd, 1.2 mi from junction of Rambla Pacifico and Schuern Road. 685 Comment
  RSA0021515  Adenostoma fasciculatum Duncan S. Bell, Caitlin Elam, Evan Meyer 2013-6-13 5144 Los Angeles Sheep Mountain Wilderness; Coldwater Canyon off of Cattle Canyon, on the southwestern flanks of Mount San Antonio. 898 Comment
  RSA657367  Adenostoma fasciculatum Joseph M. Keefe 2001-1-19 30947 Los Angeles South by southeast face of The Eagle Rock, Eagle Rock District, Los Angeles. 305 Comment
  POM8743  Adenostoma fasciculatum var. fasciculatum Philip A. Munz, Hardwood 1920-5-15 3954 Los Angeles Sepulveda Canyon, Santa Monica Mountains 244 Comment
  RSA390574  Adenostoma fasciculatum var. fasciculatum M. B. Dunkle 1933-6-17 3588 Los Angeles San Antonio River Canyon 915 Comment
  SBBG17183  Adenostoma fasciculatum var. fasciculatum K. A. Wilson 1961-3-1 886 Los Angeles Mulholland Hwy ca. 2 mi W of Las Virgenes Hwy Comment
  UCR206149  Adiantum capillus-veneris R. G. Swinney 2008-5-30 8906 Los Angeles San Gabriel Mtns., San Gabriel Canyon, 0.4 mi. above (east) of El Encanto park office, on shoulder of the old road 268 Comment
Read comments
Dec 3 2009
  POM155665  Adiantum capillus-veneris M. B. Dunkle 1928-5-13 1952 Los Angeles Santa Catalina Island: near waterfalls Cottonwood Canyon 9 Comment
  RSA687671  Adiantum capillus-veneris Thekla Mohr s.n. Los Angeles Los Angeles. Comment
  RSA592514  Adiantum jordanii Mark Hoefs 1973-3-13 72 Los Angeles Santa Catalina Island: upper Avalon Canyon, west of Memorial. 259 Comment
  UC218634  Adiantum jordanii S. B. Parish 1919-4-19 19253 Los Angeles Lone Hill near San Dimas Comment
Read comments
Jun 25 2012
  UC811133  Adiantum jordanii I. W. Clokey and E. G. Anderson 1935-5-9 6505 Los Angeles San Dimas Canyon Comment
  RSA401057  Aesculus californica Ora M. Clark 1929-3-29 1853 Los Angeles Tejon Pass. Comment
  RSA0082598  Ageratina adenophora R. G. Swinney 2010-8-30 13631 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
  SEINET6085075  Ageratina adenophora Unknown 1947-4-27 6470 Los Angeles Mountain Cave. 1 mile south of Monrovia. Comment
  POM11661  Agoseris retrorsa P. A. Munz 1921-6-17 4608 Los Angeles Swartout Valley, on high ridge. 2287 Comment
  UCR223484  Agoseris retrorsa R. G. Swinney 2009-5-28 10919 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, South Fork of Little Rock Creek 1585 Comment
  CAS-BOT-BC162048  Agrostis Roxana S. Ferris 1918-6-12 921 Los Angeles In marsh near Lancaster. Comment
  UCR203099  Agrostis R. G. Swinney 2001-8-27 8109 Los Angeles San Gabriel Mountains, Cortelyou Spring c. 0,5 mi east of the junction of Hwy 2 and Hwy 39, north side of Hwy 2 2073 Comment
  CATA1886  Agrostis exarata Lauren K. Danner 2005-7-27 Los Angeles Santa Catalina Island: Cape Canyon mit site 0 Comment
  SEINET3916346  Agrostis exarata Louis C. Wheeler 1967-8-1 10204 Los Angeles San Gabriel Mts., Angeles National Forest: Fountainhead Spring, E slope Mt. Pacifico.; 0 2012 Comment
  UCR190928  Agrostis exarata R. G. Swinney 1999-7-14 7560 Los Angeles San Gabriel Mtns., East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch 713 Comment
Read comments
May 11 2012
  SBBG133195  Agrostis pallens S. A. Junak 1996-4-13 SCI- 315 Los Angeles just S of 1st cyn S of Bryce Cyn, facing ocean 182 Comment
  POM20723  Agrostis stolonifera P. A. Munz 1923-8-31 7667 Los Angeles Big Pines, Swartout Valley, San Gabriel Mountains. 2073 Comment
  CDA4015  Albizia lophantha Gardener 1949-3-11 Los Angeles State Building, Los Angeles. 0 Comment
  RSA415245  Albizia lophantha Robert Gustafson 1981-4-14 2171 Los Angeles Ballona Wetlands, area 2 Comment
  UCR62533  Alchemilla occidentalis R. G. Swinney 1990-3-24 1561 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora. East end of Eagle Ridge, west of new homes 274 Comment
  RSA608330  Alisma triviale L. C. Wheeler 1951-8-20 6836 Los Angeles Pasadena: Devils Gate Dam. Comment
  RSA0056352  Allium haematochiton Lee Haines 1951-4-6 s.n. Los Angeles Saddle Peak. 609 Comment
  UC1339531  Allium lacunosum S. W. Hutchinson 1933-4-24 5546 Los Angeles on the Del Sur road near Palmdale; Mohave Desert, Antelope Valley 813 Comment
  SBBG96638  Allium praecox S. Boyd with T. Ross, P. Fritsch 1990-4-6 4176 Los Angeles 0.2 mi S of US Navy site called Jack 152 Comment
  RSA225727  Allophyllum divaricatum R. F. Thorne, Arthur C. Gibson 1971-5-22 39708 Los Angeles San Gabriel Mountains: Near mouth of Fish Canyon. 244 Comment
  RSA507970  Allophyllum divaricatum Steve Boyd, T. S. Ross 1988-4-28 2224 Los Angeles West end of San Gabriel Mountains, Sand Canyon E of Saugus, in small side canyon, at head. Angeles National forest. 640 Comment
  RSA71859  Allophyllum divaricatum F. W. Peirson 1923-10-26 293 Los Angeles Big Dalton Canyon, San Gabriel Mountains. 762 Comment
  SEINET2444429  Allophyllum divaricatum A. C. Sanders, Mark A. Elvin; Dave Fleitner 2003-8-6 27146 Los Angeles Ne end of Santa Susana Mtns.: Newhall Ranch, Santa Clara Riverbed, below confluence of Castaic Creek, east of Del Valle. 280 Comment
  UCR149539  Allophyllum divaricatum R. G. Swinney 1997-6-25 5633 Los Angeles San Gabriel Mtns., west of Wrightwood, c. 0.25 mi. east of Hwy 2, c. 300 m N of Guffy Rd. (3N06) 2317 Comment
  UC457218  Allophyllum glutinosum Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mts., Los Alisos Canyon Comment
  POM319113  Allophyllum glutinosum Patricia Wilder 1970-5-28 4740 Los Angeles Up small canyon near road, about two miles south of Tanbark Flat in San Dimas Experimental Forest. 610 Comment
  RSA726059  Allophyllum integrifolium R. G. Swinney 1997-6-25 5633 Los Angeles San Gabrial Mtns.: west of Wrightwood, ca. 0.25 mi. east of Hwy 2, ca. 300 m N of Guffy Rd. (3N06) 2317 Comment
  RSA452784  Alnus rhombifolia Ora M. Clark 1929-2-3 1508 Los Angeles Topango [Topanga] Canyon Comment
Read comments
May 29 2014
  CATA2069  Amaranthus albus Steven A. Junak, Mark Hoefs, Keri Kirkland 1998-10-22 Los Angeles Santa Catalina Island: Cherry Cove, near main buildings at Boy Scout Camp 6 Comment
  UCR95243  Amaranthus blitoides L. C. Wheeler 1945-9-20 6152 Los Angeles San Gabriel Mtns., Kinneloa ('Sycamore') Canyon, near base of mountains 366 Comment
  POM13686A  Amaranthus blitoides P. A. Munz 1922-10-15 6556 Los Angeles Claremont. 366 Comment
  SBBG35160  Amblyopappus pusillus S. A. Junak 1998-6-13 SCa 740 Los Angeles just W of beach at Little Harbor Comment
  RSA661067  Amblyopappus pusillus Orlando Mistretta 1992-4-5 175 Los Angeles Guds, San Clemente Island. Comment
  RSA416929  Ambrosia chamissonis Wm. Martin 1971-8-11 s.n. Los Angeles Point Dume. 15 Comment
  UC483202  Ambrosia chamissonis L. R. Abrams and I. L. Wiggins 1931-7-6 358 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  UCSB7139  Ambrosia chamissonis Haller, John 1950-5-29 Los Angeles Playa Del Rey Comment
  CATA1941  Ambrosia psilostachya E. R. Blakley 1962-10-5 5447 Los Angeles Santa Catalina Island: Cottonwood Canyon, 0.25 mile upstream from ocean 30 Comment
  LA203758  Ambrosia salsola A. M. Johnson; 1932-4-17 3963 Los Angeles N of Palmdale in Joshua-tree area Comment
  UCR222766  Amorpha californica R. G. Swinney 2009-5-8 10696 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  CAS-BOT-BC180637  Amorpha californica var. californica Timothy S. Ross; Steve Boyd 1995-6-28 8644 Los Angeles Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon - Liebre Mountains 737 Comment
  CAS-BOT-BC180649  Amorpha californica var. californica Geo. B. Grant 1904-5-19 39 Los Angeles Mt. Wilson Comment
  UCR76420  Amsinckia intermedia T. S. Ross, E. Kellogg 1992-4-13 6141 Los Angeles Channel Islands, NW part of San Clemente Island, terrace in vicinity of Darter 18 Comment
  SBBG103921  Amsinckia menziesii var. menziesii D. Swinney 1993-3-22 2087 Los Angeles jct of Sierra Madre Ave and Valley Center, N of Sierra Madre 304 Comment
  SJSU1845  Amsinckia tessellata C. W. Sharsmith 1957-4-13 6376 Los Angeles 1 mi S of Gorman 1066 Comment
  RSA0091456  Amsinckia tessellata var. tessellata L. C. Wheeler 1967-5-9 9401 Los Angeles Gleason Canyon, south of Aliso Canyon. 1006 Comment
  RSA316340  Amsinckia tessellata var. tessellata R. F. Thorne 1982-4-20 54955 Los Angeles 1/4-1/2 mile north of Bob's Gap, north slope of Holcomb Ridge, about 2.5 miles due south of Llano. 1159 Comment
  UCR192529  Amsinckia vernicosa var. vernicosa A. C. Sanders 2008-4-10 34789 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 1 mile south of Neenach School, slopes N & E of VABM 'Pine 1006 Comment
  CHSC3726  Anagallis arvensis Sue Boergadine 1966-5-10 Los Angeles San Raphael Mts. 213 Comment
  POM3615  Anagallis arvensis J. F. Illingworth 1898-1 57 Los Angeles Claremont. 366 Comment
  RSA465133  Anagallis arvensis M. B. Dunkle 1929-4-7 2098 Los Angeles White's Landing, Santa Catalina Island. Comment
  UCR131442  Anagallis arvensis Yvonne Marlin 2000-4-15 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
  HSC20171  Anemopsis californica C. S. Apperson 1967-6-21 Los Angeles Cienaga Campground, 13 mi. from Castaic. Comment
  RSA92881  Anemopsis californica F. W. Peirson 1919-6-15 503 Los Angeles Rock Creek, north slope of San Gabriel Mountains. 1296 Comment
  CAS-BOT-BC64017  Anisocoma acaulis L. R. Abrams 1927-4-30 11730 Los Angeles Head of Antelope Valley Comment
  RSA679930  Anisocoma acaulis LeRoy Gross, Bill Hogshead, Orlando Mistretta, Valerie L. Soza 2003-5-23 940 Los Angeles Pacifico Mountain Road (3N17) ca. 1.3 miles NW along road from Alder Saddle to Pacifico Mountain and 2 miles SE from Mt. Pacifico Campgroud turnoff. 1784 Comment
  SD231189  Anisocoma acaulis Sula Vanderplank, Leroy Gross & Steve Hoskinson 2005-5-6 50506 68 Los Angeles Transverse Ranges; San Gabriel Mountains region; Off Big Pines Hwy (road N) on the N side of the San Gabriel Mountains; Near Shoemaker Canyon. Along ridge, wash and roadside. 1444 Comment
  UCR205607  Anisocoma acaulis R. G. Swinney 2008-5-12 8841 Los Angeles San Gabriel Mtns., east fork of Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. south of Big Rock Creek Rd. 1271 Comment
  CATA1119  Anthemis cotula Mark L. Hoefs 1995-5-23 2084 Los Angeles Santa Catalina Island: Near Middle Canyon Road, just below Eagles Nest Lodge 121 Comment
  POM354869  Antirrhinum multiflorum L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest. Comment
  RSA653046  Antirrhinum multiflorum A. C. Sanders, D. Malueg 1998-6-24 22056 Los Angeles San Gabriel Mtns.: CCC Ridge, off Hwy 2 just N of Pasadena city limit, So. Cal. Edison Mesa-Vincent transmission line at tower 16-2 823 Comment
  RSA702161  Antirrhinum multiflorum Michael Honer 2004-6-22 1999 Los Angeles San Gabriel Mountains: San Antonio Canyon. Along Mt. Baldy Road between Spruce Canyon and 'Hog Back.' 854 Comment
  RSA703502  Antirrhinum multiflorum Scott D. White 2004-7-28 10665 Los Angeles San Gabriel Mountains: Clear Creek area. In and around 'The Pines' picnic area, immediately S of Angeles Forest Hwy, ca. 0.5 mi W of jtn. with Angeles Crest Hwy. 976 Comment
  POM4242  Antirrhinum multiflorum Unspecified 1898-5-9 s.n. Los Angeles Soma Canon Comment
  CATA3395  Aphanisma blitoides Peter J. Dixon 2017-4-28 085 Los Angeles Santa Catalina Island: Little Harbor east of Campground at mouth of drainage 12 Comment
  RSA470372  Apiastrum angustifolium F. R. Fosberg 1931-3-26 S- 4380 Los Angeles Santa Catalina Island. Sea bluffs W of Hamilton Canyon. 90 Comment
  UC729774  Apiastrum angustifolium Carl B. Wolf 1932-5-12 3585 Los Angeles 1 1/2 mi from Little Harbor (on road to Isthmus, Santa Catalina Island); Santa Catalina Island 91 Comment
  UCR78090  Apiastrum angustifolium David Charlton 1991-7-5 5503 Los Angeles San Gabriel Mtns., Lake Hughes Road, south of Castaic Lake, l mi. [NE] of Visitor Center 400 Comment
  PASA1706  Aplopappus linearifolius Sally Ellis 1939-5-5 Los Angeles Mohave desert Comment
  CAS-BOT-BC435118  Aptenia cordifolia Peter H. Raven; Henry J. Thompson 1959-10-18 14662 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Coast Highway at mouth of Topanga Canyon 4 Comment
  RSA729606  Aquilegia formosa R. G. Swinney 1998-7-10 6368 Los Angeles confluence of Bear Gulch and Prairie Fork Canyon, souh side of canyon along Prairie Fork sream. Riparian zone in mantane coniferous forest; with Alnus rhombifolia. 1488 Comment
  RSA188555  Aquilegia formosa Robert F. Thorne, John Olmsted 1965-8-26 35413 Los Angeles San Gabriel Mountains, Angeles National Forest: swampy area along Prairie Fork of San Gabriel River. 1585 Comment
  UCR259103  Arabis John F. Emmel 1996-5-11 1397 Los Angeles Sierra Pelona, SSE of Bouquet Reservoir; along USFS Road 6N07, 1.2 road mi west of junction with USFS Road 6N08 1402 Comment
  UCR147297  Arabis sparsiflora var. arcuata Orlando Mistretta, Peter L. Morrell 1992-6-4 484 Los Angeles Transverse Ranges; San Gabriel Mountains region, Shortcut Canyon, OVH area. Arroyo District, paralleling Big Tujunga 1463 Comment
  SEINET11988232  Arctostaphylos catalinae A. Seneres, Seneres, M.; Hoefs, M. L. 1981-1 s.n. Los Angeles Blackjack Canyon Rd & Airport Rd, Santa Catalina Island Comment
  RSA626670  Arctostaphylos glandulosa Allen Massihi, Jon E. Keeley 1992-7-27 15791 Los Angeles Santa Clara Divide Road (3N17), 8-10 km off Sand Canyon Road, San Gabriel Mountains. 1000 Comment
  RSA626779  Arctostaphylos glandulosa Jon E. Keeley, Allen Massihi 1992-8-20 20491 a Los Angeles Angeles Crest Highway (mid-elevation Arctostaphylos site), 12 km south of turnoff to Singing Pines Campground. 1545 Comment
  SBBG118676  Arctostaphylos glandulosa subsp. glandulosa L. C. Wheeler 1967-5-15 9553 Los Angeles N side of Fremont Pass 541 Comment
  CAS-BOT-BC23067  Arctostaphylos glandulosa subsp. mollis Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of Rattlesnake Canyon at Santa Clara Divide Road. 1409 Comment
  RSA607028  Arctostaphylos glandulosa subsp. mollis L. C. Wheeler 1968-5-24 s.n. Los Angeles San Gabriel Mountains: West side of divide north of Smith Mountain, on Bear Creek Trail. 1310 Comment
  CAS-BOT-BC39307  Arctostaphylos glauca Elmer I. Applegate 1927-2-28 4993 Los Angeles Tejon Pass, northern Los Angeles County. Along Ridge Road. Comment
  RSA631487  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15975 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631593  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-7-8 15962 Los Angeles Hughes Lake Road, 5-7 km north of Highway 5. 750 Comment
  RSA631612  Arctostaphylos glauca Allen Massihi, Jon E. Keeley 1992-6-30 15850 Los Angeles San Gabriel Canyon, Highway 39, 11-12 km north of ORV area. 1100 Comment
  RSA631674  Arctostaphylos glauca Jon E. Keeley, Allen Massihi 1992-8-20 20290 Los Angeles Road to Mt. Gleason, 200 m west of Mill Creek Summit. 1490 Comment
  SFV16661  Arctostaphylos glauca P. Wilson, J. M. Albert 1996-6-12 3453 Los Angeles San Gabriel Mountains Off Highway 2 at mile marker 44.03, near Short Cut. 1524 Comment
  UC1871267  Arctostaphylos glauca T. S. Ross, Orlando Mistretta, Alex Quici 1990-6-27 3859 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
  POM367289  Arctostaphylos glauca var. glauca Robert Gustafson 1978-6-1 938 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
  RSA635159  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20273 Los Angeles Angeles Forest Hwy., 1.7 km N of Mill Creek Summit. San Gabriel Mtns. 1385 Comment
  RSA635190  Arctostaphylos parryana subsp. tumescens Jon E. Keeley, Allen Massihi 1992-8-20 20386 Los Angeles Road to Pacifico Mtn., 6.0 km east of Mill Creek Summit, San Gabriel Mtns. 1830 Comment
  RSA629675  Arctostaphylos patula Scott D. White, Dave Bramlet 1998-6-29 6838 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
  RSA771608  Arctostaphylos patula R. G. Swinney 2009-5-28 10961 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  SEINET8729966 Image available Arctostaphylos tomentosa F. R. Fosberg 1931-1 S 4919 Los Angeles Head of Serains Canyon, foot of Black Jack Mt. Santa Catalina Island. Upper Sonaran Zone. 360 Comment
  IRVC26207  Arenaria douglasii A. C. Sanders 2003-5-1 26251 Los Angeles SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch Western San Gabriel Mtns. 412 Comment
  UCR127191  Arenaria douglasii A. C. Sanders 2003-5-1 26251 Los Angeles Western San Gabriel Mtns., SE rim of Castaic Mesa above Charlie Canyon, east of Lake Hughes Rd. and south of the filtration plant, Newhall Ranch 412 Comment
  UCR190908  Arenaria macradenia R. G. Swinney 1998-7-2 6240 Los Angeles San Gabriel Mtns., high point of East Table Mountain, Wrightwood area 2256 Comment
  UC1595373  Arenaria macradenia var. arcuifolia Tim Ross 1992-7-16 6701 Los Angeles ridgeline between Iron Mtn Condor Peak (NW spur of 5162'); San Gabriel Mountains 1524 Comment
  UCR8944  Argania sideroxylon O. F. Clarke 1967-11-28 s.n. Los Angeles San Gabriel Valley, Arcadia, Los Angeles State and County Arboretum 183 Comment
  UCR128003  Argemone munita Mark A. Elvin, Kim Marsden, Cathleen Wiegand 2003-8-15 3006 Los Angeles Santa Clarita Valley, Newhall Ranch, mouth of Castaic Creek, south of SR 126 290 Comment
  CAS-BOT-BC401658  Argemone munita subsp. munita Alice Eastwood 1906-5-27 262 Los Angeles Country adjacent to Los Angeles. Roscoe Comment
  JEPS51647  Argemone rotundata Frank W. Peirson 1918-7-9 55 Los Angeles San Gabriel Mountains, San Antonio Canyon San Antonio Canyon; San Gabriel Mountains, San Antonio Canyon 1981 Comment
  RSA385029  Aristida ternipes var. gentilis Anstruther Davidson 1892-1 s.n. Los Angeles Los Angeles Comment
  SBBG12856  Artemisia californica E. R. Blakley 1961-9-23 4742 Los Angeles beach bluff between Isthmus Harbor and Fisherman's Cove 6 Comment
  RSA594935  Artemisia douglasiana Steve Boyd, Lauren Raz 1996-10-8 9000 Los Angeles Liebre Mountains region, Bouquet Canyon ca. 1.7 miles south of junction with Forest Service Road 6N08. 561 Comment
  POM310453  Artemisia dracunculus Margaret Hardinge 1945-11-26 63 Los Angeles Claremont- in San Antonio Wash. 335 Comment
  UC1745908  Artemisia dracunculus Annetta M. Carter, Arthur Carter 1935-9-11 970 Los Angeles Chilao Ranger Station at junction of Charleton Flats (Pine Flats) & Pacifico Road. San Gabriel Mtns. 457 Comment
  CLARK-A1528-1598  Artemisia tridentata John C. Roos 1941-10-4 862 Los Angeles San Gabriel Mountains Comment
  SEINET10799396  Artemisia tridentata Louis C. Wheeler 1956-9-16 Wheeler 7239 Los Angeles San Gabriel Mountain: Guffy Camp, Blue Ridge. Comment
  CHSC36135  Asclepias californica K. Bridwell 1978-6-18 150 Los Angeles Charleton Flat campground, ca. 1/4 mi n of Hwy 2, ca. 30 mi ne of Glendale, Angeles National Forest. 1524 Comment
  RSA0104736  Asclepias eriocarpa Scott D. White, Justin Wood 2008-6-4 12052 Los Angeles Puente Hills: SE of Rose Hills Memorial Park, adjacent to agricultural land. SCE corridor, site of proposed tower 25. 335 Comment
  SBBG50866  Asclepias fascicularis R. S. Woglum 1937-7-17 838 Los Angeles Soldier Crk, San Gabriel River Cyn Comment
  CATA3499  Asparagus asparagoides Benjamin J. Dion, Peter Dixon, Monica Tydlaska, Jorge Hernandez 2018-2-22 002 Los Angeles Santa Catalina Island: Channel side; under picnic table by kitchen sinks, between 5-10 meters from the beach at Los Angeles Yacht Club in the Howland's Landing watershed 6 Comment
  UC1605466  Asparagus asparagoides Tim Ross 1993-4-23 6928 Los Angeles 235 m nw of Thompson Dam (sw part of Santa Catalina Island, in Middle Canyon, along Middle Canyon Road where it crosses over a northerly tributary); Santa Catalina Island, Middle Canyon 181 Comment
  RSA0124765  Asparagus officinalis subsp. officinalis Louis C. Wheeler 1946-8-27 6260 Los Angeles San Gabriel Mountains: Sandrock Creek at Pear Blossom Highway, near confluence of Sandrock Creek and Big Rock Creek; 1/4 mile southeast of Big Rock Patrol Station. 1113 Comment
  CATA1815  Aspidotis californica Benjamin E. Carter 2012-8-23 7003 Los Angeles Santa Catalina Island: West End Road west of Emerald Bay 81 Comment
  UCR23349  Aspidotis californica John C. Roos 1942-3-21 1094 Los Angeles San Gabriel Mtns, Santa Anita Canyon 244 Comment
  CAS-BOT-BC68897  Aspidotis californica Louis C. Wheeler 1932-2-11 444 Los Angeles Foothills San Gabriel mts. 2 mi. N Thompson Creek Dam 670 Comment
  RSA686325  Aspidotis californica L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  UC862873  Astragalus asymmetricus Alice Eastwood 1906-6-2 159 Los Angeles San Pedro Comment
  RSA2063  Astragalus brauntonii Ernest Braunton 1928-06 1006 Los Angeles Monrovia, 30 miles east of type locality 457 Comment
  UC484285  Astragalus brauntonii E. Braunton June 1928 1006 Los Angeles Monrovia 457 Comment
  UCR154360  Astragalus didymocarpus A. C. Sanders 2005-5-5 29906 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Cruzan Mesa along dirt road at NE end of mesa 640 Comment
  CAS-BOT-BC182306  Astragalus didymocarpus var. didymocarpus Lois E. James 1946-4-25 1747 Los Angeles Along the railroad tracks at Acton, Soledad Canyon Comment
  CAS-BOT-BC182838  Astragalus douglasii Peter H. Raven 1957-6-15 10924 Los Angeles 0.4 miles s. of the summit of Tejon Pass, Tehachapi Mts. Comment
  RSA152131  Astragalus douglasii var. douglasii Wesley O. Griesel 1962-6-7 s.n. Los Angeles Big Pines. 1067 Comment
  RSA682126  Astragalus douglasii var. douglasii Gale Sphon 1959-6-27 367 Los Angeles 3 miles west of Wrightwood on Hwy 2 1067 Comment
  UCR139123  Astragalus douglasii var. douglasii L. C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mtns, Spring c. 2/3 mi. east of Juniper Bowl, Juniper Hills 1159 Comment
  RSA593775  Astragalus gambelianus Steve Boyd, Orlando Mistretta, John Dolan 1996-4-18 8556 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
  UCR11597  Astragalus leucolobus O. H. Kappler 1946-5-30 1198 Los Angeles San Gabriel Mtns., [near] Wrightwood. Los Angeles County Park 2012 Comment
  RSA587502  Astragalus pachypus var. pachypus Orlando Mistretta 1995-3-28 1582 Los Angeles San Gabriel Mts.; Drainage W of Little Rock Creek Reservoir just S of dam. 1128 Comment
  CAS-BOT-BC193023  Astragalus purshii var. tinctus Steve Boyd; Lauren Raz 1997-5-1 9672 Los Angeles Liebre Mountains Region: Sierra Pelona ridgeline, about 1.5 miles west of Mt. McDill and 1.3 miles south-southeast of Lincoln Crest, the head of Bouquet Canyon 1511 Comment
  CAS-BOT-BC193028  Astragalus purshii var. tinctus Paul F. Covel 1938-4-19 1307 Los Angeles Hgwy just east Gorman Comment
  SBBG118598  Astragalus trichopodus var. phoxus J. Henrickson 1985-3-30 19794 Los Angeles ca. 2 mi N of Newhall in riverbed and S Fk of the Santa Clara River, near crossing of Saugus Rd 306 Comment
  UCR256261  Astragalus trichopodus var. phoxus R. G. Swinney 2010-3-10 11836 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. 488 Comment
  SBBG114309  Atriplex argentea var. expansa M. R. Benedict 1971-6-26 Los Angeles Northwest Harbor Comment
  RSA341622  Atriplex californica F. C. Boutin 1967-4-24 1720 Los Angeles San Clemente Island: E side of island, Wilson Cove. Comment
  IRVC29073  Atriplex canescens subsp. canescens June Latting 1976-10-6 s.n. Los Angeles Mountain foothills/Mojave Desert: Bob's Gap and Valyermo Road Transverse Ranges, San Gabriel Mountains 1250 Comment
  POM123166  Atriplex confertifolia Marcus E. Jones 1900-7-10 s.n. Los Angeles Lancaster, SW Mojave Desert. Comment
  RSA630774  Atriplex coulteri Steven A. Junak 1997-4-23 SCI- 860 Los Angeles San Clemente Island: flats on E rim of upper W fork of Norton Canyon , ca. 1.75 mles WSW of Thirst. 411 Comment
  UC1871063  Atriplex coulteri T. S. Ross, Janet Takara, Misty Gay 1993-4-20 6827 Los Angeles Channel Islands; Santa Catalina Island; Indian head Rock, SSw of, and overlooking, Little Harbor; Santa Catalina North USGS 7.5' quad; near 33 deg. 22'46''N 118deg. 28'41''W; ca 260 feet elevation 79 Comment
  IRVC28700  Atriplex heterosperma A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-7-30 25491 Los Angeles Newhall Ranch, mouth of Potrero Canyon just above gate at edge of Santa Clara River Valley NE end of Santa Susana Mtns. 300 Comment
  CAS-BOT-BC170105  Atriplex lentiformis Dr. H. E. Hasse 1889-8-1 s.n. Los Angeles Bluffs at Santa Monica Comment
  UC56784  Atriplex lentiformis Ernest Braunton Oct 1902 710 Los Angeles Ballona Ballona (shore of lagoon) Comment
  RSA727644  Atriplex lentiformis subsp. breweri Tim Searl 2007-10-15 151007 -7 Los Angeles South Coast: Las Flores, along Pacific Coast Highway, c. 3 miles east of Malibu 15 Comment
  RSA478289  Atriplex lentiformis subsp. breweri G. J. Hoffenberg 1928-7-24 s.n. Los Angeles Del Rey Palisades Comment
  LA94374  Atriplex leucophylla Norman A. Cole; May 1964 348 Los Angeles 3 Comment
  RSA0104986  Atriplex leucophylla Steven A. Junak 1999-7-16 SCa- 1058 Los Angeles Santa Catalina Island. Behind beach at N side of Cottonwood Canyon mouth. 3 Comment
  RSA478314  Atriplex leucophylla H. E. Hasse 1899-7-30 s.n. Los Angeles Ballona s Beach ( harbor ) Comment
Read comments
Aug 5 2011
  UC110281  Atriplex pacifica Katharine Brandegee 1903-10-14 Los Angeles San Pedro Comment
  UC407308  Atriplex pacifica LeRoy Abrams 1903-3-14 3137 Los Angeles San Pedro hills near Rocky Pt.; San Pedro hills near Rocky Pt. Comment
  RSA595790  Atriplex polycarpa Steve Boyd, Lauren Raz 1996-10-8 9022 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, ca. 0.9 miles east of junction with Bouquet Canyon Road. 524 Comment
  SEINET4135521  Atriplex polycarpa Steve Boyd 1996-10-8 9020 Los Angeles Liebre Mountains region, rugged hills at eastern edge of Bouquet Canyon, south of Vasquez Canyon and northwest of Cruzan Mesa, along Vasquez Canyon Road, about 0.9 miles east of junction with Bouquet Canyon Road.; 0 524 Comment
  RSA127443  Atriplex serenana P. H. Raven, H. J. Thompson 1959-10-14 14619 Los Angeles Malibu Junction. 267 Comment
  CATA2075  Atriplex suberecta Mark L. Hoefs, Steven A. Junak, Allan Fone 1995-11-8 2535 Los Angeles Santa Catalina Island: Reservoir above Cottonwood Canyon 182 Comment
  UC557819  Atriplex watsonii Nell Murbarger May, 1936 220 Los Angeles n end San Clemente Island; n end San Clemente Island Comment
  RSA155870  Atriplex watsonii P. H. Raven 1962-7-10 17949 Los Angeles Near west shore of island, due west of Wall 2, San Clemente Island Comment
  RSA232702  Atriplex watsonii Larry E. DeBuhr, Gary Wallace 1972-9-1 686 Los Angeles San Clemente Island NW side of island. Comment
  UC1234797  Atriplex watsonii Peter H. Raven 1962-7-10 17950 Los Angeles near w shore San Clemente Island due w Wall 2; near w shore San Clemente Island Comment
  RSA0041494  Avena barbata Ron Martinolich 1991-5-3 50 Los Angeles Glendale, Flint Peak access road, .5 mi. west of water tower, off road to southwest along old, overgrown road cut. 30 Comment
  RSA0031714  Avena fatua Dana Roche 1998-5-17 19 Los Angeles Mt. Baldy Road 1.7 miles from the intersection of Mills Ave. and Mt. Baldy Rd. 579 Comment
  RSA533464  Avena fatua Timothy S. Ross 1991-4-21 4554 Los Angeles Whittier Hills (Puente Hills, proparte) Middle Turnbull Canyon drainage just SW of Old water tank. 220 Comment
  IRVC26474  Avena fatua A. C. Sanders, Tricia Wotipka, Mark A. Elvin, et al. 2003-4-28 26142 Los Angeles Castaic Mesa, Newhall Ranch, north of the filtration plant along a dirt track near the crest of the hills, east of and above Lake Hughes Rd., near Castaic Lake dam Western San Gabriel Mtns. 488 Comment
  RSA651746  Avena sativa Michael J. Graeser 1988-4-19 14 Los Angeles Brea Canyon Road, 100 feet south of Hwy 57 overcrossing. Diamond Bar. Comment
  RSA536086  Baccharis pilularis Timothy S. Ross 1991-5-21 5431 Los Angeles San Clemente Island: SW rim of Box Canyon 351 Comment
  UCR210458  Baccharis pilularis R. G. Swinney 2008-12-4 9932 Los Angeles San Gabriel Mtns., Azusa, mouth of San Gabriel Canyon 1 mi. north of Foothill Blvd. 201 Comment
  CHSC99219  Baccharis salicifolia John Dittes; Eva M. Dittes, Rudolph A. Dittes, Rosano Arviso 2007-2-16 1443 Los Angeles Western Transverse Ranges; San Gabriel Mtns; Big Tujunga Cyn; ca. 2.7 air-miles S of Mt. McKinley, ca. 3.8 air-miles W of Big Tujunga Reservoir, ca. 3.6 air-miles NE of Mt. Gleason Jr. Highschool; at edge of Big Tujunga Creek near Delta Flat Picnic Area. 512 Comment
  SBBG39528  Baccharis salicifolia L. S. Rose 1969-12-30 69117 Los Angeles Franklin Cyn 213 Comment
  UCR190853  Baccharis salicifolia R. G. Swinney 1998-8-6 6690 Los Angeles San Gabriel Mtns., Falls Gulch, waterfall 100 m above confluence with upper East Fork San Gabriel River 1037 Comment
  UC893723  Baccharis salicifolia subsp. salicifolia I. W. Clokey and E. G. Anderson 1931-3-11 5324 Los Angeles San Gabriel Canyon 900 Comment
  UCR179609  Baccharis salicina R. G. Swinney 1992-11-11 1982 Los Angeles San Gabriel Mtns., Glendora, Little Dalton Canyon Debris Basin, on Colby-Dalton Trail 366 Comment
  UC893831  Balsamorhiza deltoidea I. W. Clokey, C. B. Clokey and B. C. Templeton 1930-5-13 4628 Los Angeles Boquet Canyon Bouquet Canyon 335 Comment
  CAS-BOT-BC75758  Berberis nevinii Margaret Stason; John Thomas Howell 1927-3-22 s.n. Los Angeles Pasadena. At the Devil's Gate in the Arroyo Seco. Comment
  RSA435917  Berberis nevinii Fordyce Grinnell Jr. 1910-04 1824 Los Angeles San Fernando Valley Comment
  LA94287  Berberis pinnata subsp. pinnata Peter H. Raven; David S. Verity 1960-5-7 15341 Los Angeles Santa Monica Mountains, ca 1 mi. SW of Seminole Hot Springs 335 Comment
  RSA438416  Bergerocactus emoryi Anonymous, Hancock Expedition 1939-2-18 s.n. Los Angeles San Clemente Island Comment
  UCR274343  Beta macrocarpa Steven A. Junak, Mark Hoefs 1998-6-12 SCa- 731 Los Angeles Channel Islands, Santa Catalina Island, along Banning House Road, c. 1.0 mile from Two Harbors 229 Comment
  CATA758  Beta vulgaris Mark L. Hoefs 1991-5-22 1289 Los Angeles Santa Catalina Island: Near road to Two Harbors in canyon southeast of Little Harbor 54 Comment
  RSA748848  Bituminaria bituminosa Justin M. Wood 2009-4-13 487 Los Angeles Foothills above the city of Sierra Madre, one carter estates at the end of Baldwin Ave. 49 Comment
  RSA653916  Bloomeria crocea Valerie L. Soza, LeRoy Gross, Adelina Munoz 2000-5-12 901 Los Angeles Verdugo Mountains, northwest side: Northwestern end of Verdugo Crestline Drive from New Home Avenue, Sunland. Ridge east of 210 Fwy and west of fire road, south (above) water tank. 487 Comment
  RSA367453  Bloomeria crocea var. crocea N. C. Cooper 1948-5-13 2755 Los Angeles Pomona 305 Comment
  CAS-BOT-BC16081  Boechera californica Timothy S. Ross 1992-4-21 6231 Los Angeles San Gabriel Mountains. West and southwest of Horse Canyon Saddle. 1072 Comment
  UCD170975  Boechera pulchra R. G. Swinney 2009-5-12 10718 Los Angeles Transverse Range; San Gabriel Mtns., Alimony Ridge, 0.3 mi. SE of junction of Alimony Ridge and Alimony Ridge Rd. 1253 Comment
  CAS-BOT-BC25974  Boechera xylopoda Timothy S. Ross 1991-4-27 4654 Los Angeles Mojave Desert. Fort Tejon Road, 0.1 mile west of its junction with highway 138 (and hiking +- S to SSW). 1203 Comment
  CATA1204  Bolboschoenus maritimus subsp. paludosus Mark L. Hoefs, Jay B. Walker, Carol Annable 1995-6-7 2256 Los Angeles Santa Catalina Island: Little Harbor 3 Comment
  UCR141713  Boschniakia strobilacea R. G. Swinney 1997-8-19 5830 Los Angeles Eastern San Gabriel Mountains, San Antonio Peak (= Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  UCR179616  Bothriochloa barbinodis R. G. Swinney 1992-6-16 1723 Los Angeles San Gabriel Mtns., Glendora, junction of Glendora Mtn. Rd. and Colby (Fallow) Rd., south shoulder 488 Comment
  CAS-BOT-BC95429  Bowlesia incana Le Roy Abrams 1899-3-31 307 Los Angeles Santa Monica Mtns., Sepulveda Canyon Comment
  SBBG56198  Bowlesia incana F. C. Boutin 1967-4-23 1674 Los Angeles Lemon Tank 304 Comment
  UCR76422  Bowlesia incana T. S. Ross, E. Kellogg 1992-4-12 6128 Los Angeles San Clemente Island, Head of Grove Cyn. 459 Comment
  RSA729421  Boykinia rotundifolia R. G. Swinney 1998-8-21 6786 Los Angeles Cow Canyon, c. 0.5 air mi. due west of Cow Canyon Saddle. 1073 Comment
  RSA612310  Boykinia rotundifolia Louis C. Wheeler 1932-7-9 952 Los Angeles San Gabriel Mountains: Rogers [Roberts] Canyon. 441 Comment
  SBBG80264  Brachypodium distachyon F. R. Fosberg 1931-5-22 4964 Los Angeles just above Isthmus Harbor 3 Comment
  SD53047  Brachypodium distachyon Peter H. Raven 1962-5-22 17825 Los Angeles Santa Catalina Island, above Emerald Bay. 121 Comment
  RSA0036766  Brassica geniculata Michelle Cleveland 1981-2-14 17 Los Angeles Hwy 10 East, exit on Etiwanda, head North, take next Right, stop at agriculturely maintained field next to Etiwanda and adjacent the Hwy. Comment
  SEINET10627065  Brassica juncea Heidi H. Schmidt 1999-10-14 Schmidt 3816 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA0084239  Brassica nigra Bette Wright 1942-4-25 s.n. Los Angeles Foothills, Glendale Comment
  UCSB2251  Brassica rapa Wedberg, H. 1958-3-16 Los Angeles 1/2 mile south of intersection of San Diego Freeway and Wilshire Blvd. Comment
  UC1587578  Brickellia californica Tim Ross and Annette Ross 1991-9-7 5948 Los Angeles near x Yerba Buena Road Mulholland Highway; Santa Monica Mountains 556 Comment
  POM351157  Brickellia nevinii Albert J. Perkins 1931-9-22 14978 Los Angeles Eaton Canyon, Sierra Madre Mts. Comment
  RSA0115260  Brickellia nevinii Richard G. Swinney 2010-10-5 13958 Los Angeles San Gabriel Mountains: Placerita Cyn., Placerita Canyon Natural Area, 50-300 meters west of Nature Center. 463 Comment
  RSA757959  Bromus berteroanus Michael Honer, Crissy Slaughter, Julie Love 2009-4-29 3293 Los Angeles Antelope Valley: 0.75 mi. N of Highway 138, 1.2 mi. E of 170th Street. 793 Comment
  RSA561595  Bromus carinatus var. carinatus Steve Boyd, Walter Appleby 1993-5-24 8164 Los Angeles Western San Gabriel Mountains, north of Sylmar and south of Santa Clarita, within the Tujunga Ranger District of the Angeles National Forest. Along ridgeline on western side of Loop Canyon. 792 Comment
  LA13687  Bromus catharticus A. M. Johnson; 1937-11-12 103 Los Angeles between Venice and Pico Comment
  RSA656168  Bromus catharticus Joseph M. Keefe 1977-6-11 22103 Los Angeles Verdugo Mountains; Glendale. South fork of Engleheard Canyon, one Km west of Elinita Ave. Camp Max Straus. 427 Comment
  RSA0092868  Bromus catharticus Steven A. Junak, Mark Hoefs, Sara L. Crockett 1997-3-27 SCa- 367 Los Angeles Santa Catalina Island: Skull Canyon, at edge of hayfield at storage yard gate, ca. 0.4 road miles from intersection with Middle Ranch Canyon Road. 229 Comment
  CAS-BOT-BC156114  Bromus diandrus Joseph Andorfer Ewan 1933-5-13 10938 Los Angeles Los Angeles. Shatto Street near Union Avenue. Comment
  UC1109367  Bromus diandrus Peter H. Raven 1962-4-9 17151 Los Angeles San Clemente Island, Wilson Cove, near barracks Wilson Cove; San Clemente Island, Wilson Cove 60 Comment
  CAS-BOT-BC155582  Bromus grandis Le Roy Abrams 1902-7-2 2632 Los Angeles Little Santa Anita Canyon. Comment
  RSA12267  Bromus hordeaceus C. B. Wolf 1934-4-11 5641 Los Angeles Bryant Ranch. E. of Long Beach. 2 Comment
  RSA748673  Bromus hordeaceus R. G. Swinney 2008-3-31 8583 Los Angeles Glendora Mountain summit 1003 Comment
  SBBG13291  Bromus hordeaceus M. A. Piehl 1962-6-9 62325 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  UCR155649  Bromus hordeaceus A. C. Sanders, T. B. Salvato 2005-4-26 29679 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, Plum Canyon Rd. in Mint Canyon, NW of Forest Park and south of Cruzan Mesa 671 Comment
  UCD58851  Bromus inermis Robert F. Thorne; M. Z. Thorne 1967-7-19 37165 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs above Crystal Lake Recreation Area. 1981 Comment
  UCR211792  Bromus madritensis Valerie Soza, LeRoy Gross 2002-5-8 1454 Los Angeles Transverse Ranges; Liebre Mountains Region, SW side of Deer Summit (3599 ft.), ridge between Dry Canyon and Haskell Canyon 1052 Comment
  UC1131219  Bromus madritensis subsp. rubens G. T. Nordstrom 1935-3-23 398 Los Angeles 1/2 mi w of Caswell's 914 Comment
  RSA650441  Bromus rubens Vernon Cliffe 1948-5-13 s.n. Los Angeles found growing in flood control nr. Gladstone St. Bridge. 3 miles W. of San Dimas. 259 Comment
  UCR154233  Bromus rubens A. C. Sanders, T. B. Salvato 2005-5-24 30261 Los Angeles Western San Gabriel / Liebre Mtns. Region, Santa Clarita area, nameless canyon NW of community of Mint Canyon, tributary of Santa Clara River 518 Comment
  UCR51321  Bromus rubens A. C. Sanders 1988-2-3 7606 Los Angeles Pacific slope, El Segundo Dunes, west of Los Angeles International Airport & Pershing Drive, east of Vista Del Mar Blvd. 30 Comment
  CHSC99438  Bromus sterilis LeRoy Gross; M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1054 Los Angeles Transverse Ranges: Verdugo Mountains region: South side of mountains; Brand Canyon, below the high waterfall, where the canyon forks off. UTM Zone 11: 3784447N 0383368E. A smaller side canyon that branches off to the east of the main canyon. Side canyon narrows quickly to a bedrock waterfall (or seep). 519 Comment
  LA91497  Calandrinia breweri Bruce Douglas Clayton; Greg Shaw 1972-4-15 97 (b) Los Angeles Santa Monica Mountains, Temescal Canyon, Mountain Park Research Campus, firebreak, west slope of BDC peak 586 Comment
  SD214616  Calandrinia ciliata Darley F. Howe Mar 1915 30 Los Angeles Claremont Comment
  SEINET3480251  Calluna vulgaris Unknown 2000-1 1375 Los Angeles Los Angeles, Los Angeles Comment
  SD257093  Calocedrus decurrens R. G. Swinney 2010-9-9 13761 Los Angeles San Gabriel Mountains: Big Cienaga, north of Crystal Lake Campground, 0.6 mile east of Deer Flats Campground, along FSR 3NO7.2/ North Crystal Lake Rd. 2012 Comment
  SD21561  Calochortus catalinae N. E. Bilderback 1908-4-16 Los Angeles Avalon, Catalina. Comment
  JEPS125895  Calochortus clavatus var. pallidus Dean W. Taylor 2002-4-30 18025 Los Angeles Upper headwaters Haskell Canyon, Del Sur Ridge, Angeles National Forest Comment
  RSA228871  Calochortus invenustus Robert F. Thorne 1971-6-26 39981 Los Angeles Charlton flat Comment
  RSA549489  Calochortus invenustus Timothy S. Ross, Steve Boyd 1990-6-18 3476 Los Angeles Camp Verdugo Pines and vicinity; northerly draw draining to Jackson Lake. 1878 Comment
  RSA596216  Calochortus invenustus Timothy S. Ross, Steve Boyd, Peter W. Fritsch 1990-6-15 3407 Los Angeles Slover Canyon: short, steep canyon draining from the Blue Ridge ENE to the head of Lone Pine Canyon 1914 Comment
  RSA377423  Calochortus plummerae John P. Hill 1932-6-18 s.n. Los Angeles Verdugo Woodlands. Comment
  SD233241  Calochortus plummerae D. E. Bramlet 2011-6-16 4876 Los Angeles Upper Maple Cyn., 10 m SW of Angeles Forest Hwy & 1.4 km E of Big Tujunga Rd. 917 Comment
  UC1925790  Calochortus plummerae Naomi Fraga, LeRoy Gross, Sarah J. De Groot, Paul Morton 2004-6-3 1236 Los Angeles Transverse Ranges; San Gabriel Mountains region: On fuel break above Evey Canyon. Comment
  SEINET12053994  Calochortus plummerae I. W. Clokey, Templeton, B. 1929-1 4579 Los Angeles Mandeville Canyon, Santa Monica Mts 350 Comment
  SBBG51310  Calochortus splendens J. Doty 1969-5-16 670 Los Angeles Elizabeth Lake Cyn, 1.4 mi N of jct with Violin Cyn Rd, 7.7 mi N of Castaic Jct 396 Comment
  UCR281305  Calycoseris parryi R. G. Swinney 2014-4-17 16086 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  RSA0096977  Calyptridium monandrum R. G. Swinney 2011-5-31 14892 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek. 1096 Comment
  RSA0098173  Calyptridium monospermum R. G. Swinney 2011-8-5 15604 Los Angeles San Gabriel Mountains: summit of Mount Hawkins, high point of Copter Ridge, 0.6 miles SSE of Hwy. 2/Angeles Crest Hwy. 2698 Comment
  CDA1001  Calystegia macrostegia D. G. Kelch 1991-3-17 1301 Los Angeles Santa Catalina Is.; 1.5 km N of Avalon. 0 Comment
  UCR216916  Calystegia macrostegia R. G. Swinney 2009-3-16 10122 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  LA81926  Calystegia macrostegia subsp. cyclostegia O. H. Kappler; 1941-6-7 290 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA660902  Calystegia macrostegia subsp. macrostegia Ann Williams 1992-5-14 2 -92 Los Angeles End of Canyon Dr., .2 miles off Penn St. and 100 yds. E of Whittier College track. 152 Comment
  SDSU20288  Calystegia macrostegia subsp. macrostegia Patrick McConnell 2003-4-7 28 Los Angeles Horse beach Creek in chalk canyon growing immediate to Malacothamnus clementinus, 1/2 mile to 3/4 mile up canyon from beach, San Clemente Island. 30 Comment
  UCR223536  Calystegia occidentalis subsp. fulcrata R. G. Swinney 2009-5-27 10906 Los Angeles Transverse Range; San Gabriel Mtns., South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  UCR273430  Calystegia occidentalis subsp. fulcrata R. G. Swinney 2011-6-22 15254 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  OBI70977  Calystegia peirsonii Steve Boyd 1997-4-30 9605 Los Angeles Liebre Mtns Region: About the confluence fo Bear Cyn and Pine Cyn, between the southern flank of Liebre Mtn and northern flank of Red rock mtn, SW of Gillette Mine 914 Comment
  UCR259597  Calystegia peirsonii R. G. Swinney 2010-6-8 13177 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, 1.0-1.8 miles east of nature center along Placerita Cyn. Trail, south side of stream 549 Comment
  UCR59561  Calystegia peirsonii S. J. Myers 1989-4-28 s.n. Los Angeles Palmdale area, Elizabeth Lake Road at California Aqueduct 884 Comment
  RSA762258  Calystegia peirsonii Orlando Mistretta, Christine Mistretta 2008-5-2 2598 Los Angeles Southern California Edison transmission line corridor (Segement 5, structure 42 per TRTP survey, 2008), in the vicinity of Ritter Ridge. 1021 Comment
  RSA780996  Camissonia R. G. Swinney 2009-5-27 10908 Los Angeles South Fork Little Rock Creek, road between Alder Saddle and road to Sulphur Springs Campground, 4 m above canyon bottom along roadside 1591 Comment
  UCR107760  Camissonia bistorta D. Zygielbaum, M. Low 1997-3-6 5 Los Angeles Base of San Gabriel Mtns., Claremont, NW corner of Mills Avenue and Foothill Boulevard. N end of field station panhandle near most northern dirt access road 412 Comment
  RSA75397  Camissonia boothii subsp. decorticans F. W. Peirson 1928-6-2 7949 Los Angeles San Gabriel Mountains, wash in Rock Creek. 1372 Comment
  UCR108210  Camissonia boothii subsp. desertorum Steve Boyd, Kent Hughes 1998-5-5 10185 Los Angeles West Mojave Desert, Antelope Valley, along Hwy 138 (West Ave. D), west of the junction with Hwy 14, at intersection with 140th Street, c. 4 mi. SW of Rosamond Dry Lake 701 Comment
  RSA0085330  Camissonia californica R. G. Swinney 2010-4-1 12165 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA134493  Camissonia californica Venkatesh 1957-4-11 1 Los Angeles Soledad Canyon. Comment
  UCR252735  Camissonia californica R. G. Swinney 2010-5-29 13410 Los Angeles San Gabriel Mountains, junction of 'W. Fork' May Canyon with May Canyon Truck Trail, Forest Service Road 3N54 793 Comment
  RSA167085  Camissonia campestris subsp. campestris W. G. Webb 1935-4-19 s.n. Los Angeles Tejon Ranchos, near Lebec Comment
  RSA17168  Camissonia claviformis subsp. claviformis Percy C. Everett 1935-12-28 7920 Los Angeles Planting data: Wild flower nursery-12-28-35. Comment
  RSA597777  Camissonia graciliflora Steve Boyd, Lauren Raz 1997-3-14 9171 Los Angeles Liebre Mountains, lower southeastern flank of Bald Mountain, near head of Liebre Gulch, due west of Sandberg. 1213 Comment
  RSA195444  Camissonia guadalupensis subsp. clementina Peter H. Raven 1962-4-11 17284 Los Angeles Dune on coast north of a point due west of Wall 2, San Clemente Island. 9 Comment
  RSA763151  Camissonia pallida Justin M. Wood 2010-5-10 1647 Los Angeles San Gabriel Mountains: Vicinity of Littlerock Creek; just southwest of intersection of Cheseboro Rd. and Mt. Emma Rd. 973 Comment
  RSA569942  Camissonia pallida subsp. pallida Tim S. Ross, Steve D. Boyd, L. Arnseth 1991-4-29 4852 Los Angeles Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. 1119 Comment
  SEINET2056592 Image available Camissonia strigulosa George K. Helmkamp, E. A. Helmkamp 1998-5-21 4040 Los Angeles Western Mojave Desert: Junction of Munz Ranch Rd and Lake Elizabeth Rd N of Lake Elizabeth. 1098 Comment
  RSA0093048  Camissoniopsis Richard G. Swinney, Cody Clarke, Veronica Pallan 2011-4-5 14326 Los Angeles San Gabriel Mountains: Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi west of center of Sierra Madre Dam, 0.26 mi (64 degrees) NNW of the trailhead. 451 Comment
  SDSU3335  Camissoniopsis bistorta H. Wedberg 1958-4-26 260 Los Angeles Santa Monica Mountains, Mulholland Drive about a nile west from the fire station which is a mile or so west from Roscomare Drive x Molholland. 451 Comment
  UC635406  Camissoniopsis bistorta Margaret Stason 1927-3-13 Los Angeles arroyo Pasadena Comment
  CAS-BOT-BC160441  Camissoniopsis cheiranthifolia subsp. suffruticosa H. Wedberg 1957-3-24 9 Los Angeles On the beach at intersection of Birdview Drive x Westward Beach Road, Point Dume Comment
  UCD103556  Camissoniopsis cheiranthifolia subsp. suffruticosa Kenneth A. Wilson 1961-3-12 997 Los Angeles Zuma Beach. Comment
  CAS-BOT-BC160436  Camissoniopsis cheiranthifolia subsp. suffruticosa Julia A. Bettys 1929-5-20 s.n. Los Angeles Manhattan Beach, Los Angeles Comment
  UC306304  Camissoniopsis hirtella D. L. Crawford 1915-6-30 Los Angeles mts. above Claremont 2133 Comment
  RSA0031573  Camissoniopsis micrantha Nancy Hamlett 2014-4-23 s.n. Los Angeles Bernard Field Station, Claremont. 366 Comment
  RSA0051517  Campanula poscharskyana Mark Giebel 1965-5-21 s.n. Los Angeles Tarzana. 274 Comment
  RSA0135550  Canbya candida David E. Bramlet 2016-6-2 5305 Los Angeles Mt. Emma Road, 3,900 ft. northeast of Angeles Forest Highway, 6,000 ft. east of Kentucky Springs & 3,640 ft. south of BP&L Road. Northwest facing slope of Mt. Emma. 1209 Comment
  CATA872  Capsella bursa-pastoris Mark L. Hoefs, Robert F. Thorne, John M. Tucker, Grady L. Webster 1992-3-30 1681 Los Angeles Santa Catalina Island: Upper Gallagher's Canyon, just below Bow Camp 390 Comment
  RSA162707  Cardamine californica var. californica J. Olmstead 1960-2-24 1106 Los Angeles Wolfskill Canyon at junction with San Dimas Canyon 518 Comment
  RSA0062694  Carex R. G. Swinney 2010-10-13 14017 Los Angeles Lily Spring, within 100 meters of main spring. 2454 Comment
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Sep 12 2018
  RSA0092489  Carex R. G. Swinney 2011-5-12 14697 Los Angeles San Gabriel Mountains: Aliso Canyon Creek, 50-100 m west of Aliso Canyon Road, 0.5 mi west of Angeles Forest Hwy, west of mouth of Cabin Canyon Creek. West side of creek. 1183 Comment
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Sep 12 2018
  UCR277521  Carex Mitch Provance, Stephen Reynolds 2011-5-5 17205 Los Angeles San Gabriel Valley, City of San Gabriel, remnants of Eaton Wash, just west of the intersection of Burton Ave. and E. Garibaldi Ave. 137 Comment
  RSA602757  Carex abrupta L. C. Wheeler 1967-8-2 10320 Los Angeles Angeles National Forest; Sulphur Spring 1585 Comment
  JEPS97724  Carex alma Annetta M. Carter, Arthur Carter 1935-9-12 977 Los Angeles Chilao (Chellea). San Gabriel Mtns. 1645 Comment
  RSA602982  Carex alma L. C. Wheeler 1967-7-15 10030 Los Angeles Angeles National Forest: SW side Mt. Waterman. 2134 Comment
  UCR199826  Carex alma Steve Boyd, Amber Maurice 2004-5-18 11336 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
  RSA577529  Carex alma L. C. Wheeler 1933-5-5 1690 Los Angeles San Gabriel Mountains: Fish Canyon. 274 Comment
  SEINET7549335 Image available Carex alma Louis C. Wheeler 1954-9-1 7084 Los Angeles San Gabriel Mountains: Little Rock Creek, ca. 1 mile downstream from Cooper Creek. Comment
  CAS-BOT-BC19227  Carex barbarae I. M. Johnston 1918-8-18 2117 Los Angeles San Antonio Mountains. Live Oak Canyon. On west canyon side. 411 Comment
  CAS-BOT-BC21311  Carex fracta F. R. Fosberg; J. Ewan 1931-8-12 5016 Los Angeles San Gabrel Mountains. Windy Camp Spring, Mount Islip. 2286 Comment
  CAS-BOT-BC118979  Carex pellita O. D. Allen 1885-4-20 s.n. Los Angeles Watercourse near Pasadena. Comment
  POM156656  Carex praegracilis Le Roy Abrams 1903-4-10 3239 Los Angeles Ballona marshes near Mesmer Comment
  UC1133504  Carex triquetra Jerome S. Horton 1936-4-28 311 Los Angeles n end San Dimas Reservoir; Pomona Quadrangle, San Dimas watershed Comment
  SEINET5787012 Image available Carex walteriana S. M. Tracy 1887-1 Los Angeles Los Angeles, Los Angeles Comment
  POM7000  Castilleja affinis Philip A. Munz, Street, Williams 1919-4-5 2448 Los Angeles Puddingstone Canyon Comment
  LA52006  Castilleja affinis M. Hilend; K. Kinsel 1929-3-9 s.n. Los Angeles SANTA MONICA MOUNTAINS, Cahuenga Hills W of Hollywood Lake. Comment
  LA82061  Castilleja affinis O. H. Kappler; 1941-5-8 250 Los Angeles SANTA MONICA MOUNTAINS, upper Zuma Canyon, near summit, Mulholland Hwy. 548 Comment
  UC219078  Castilleja affinis subsp. affinis S. B. Parish 1919-4-19 19267 Los Angeles near San Dimas; Lone Hill Comment
  UCR181318  Castilleja angustifolia R. G. Swinney 1997-6-13 5592 Los Angeles San Gabriel Mtns, ridge NE of Table Mountain (peak 7473 ft.), c. 0.4 mi. west of San Bernardino Co. line 2195 Comment
  UCR205174  Castilleja applegatei R. G. Swinney 2008-4-11 8646 Los Angeles San Gabriel Mtns., San Dimas Experimental Forest, Lewis Paul Canyon, above waterfall at junction of Big Dalton Cyn. Rd. 549 Comment
  POM96961  Castilleja applegatei subsp. martinii Philip A. Munz 1925-4-23 9424 -A Los Angeles San Gabriel Canyon. 305 Comment
  RSA584018  Castilleja applegatei subsp. martinii Tim S. Ross, Steve D. Boyd 1991-4-25 4605 Los Angeles San Gabriel Mountains: lower Graveyard Canyon (which joins the lower E Fk of the San Gabriel River at ca 1540 ft. elev.). 512 Comment
  RSA708685  Castilleja applegatei subsp. martinii Valerie L. Soza, Miriam Sidibeh 2003-3-26 1606 Los Angeles North side of La Tuna Canyon, eastern end of Verdugo Crestline Drive. 625 Comment
  UC1063030  Castilleja applegatei subsp. martinii Jerome S. Horton 1939-6-1 548 Los Angeles Fern Canyon; Cucamonga Quad. 1584 Comment
  CATA648  Castilleja exserta Mark L. Hoefs 1991-4-18 1119 Los Angeles Santa Catalina Island: By road above Parson's Landing 129 Comment
  LA52017  Castilleja foliolosa Harlan Lewis; 1940-2-4 1059 Los Angeles SANTA MONICA MOUNTAINS, Saddle Peak 670 Comment
  UC885211  Castilleja foliolosa F. R. Fosberg 1931-3-18 S 4292 Los Angeles Hamilton Canyon; Santa Catalina Island 10 Comment
  RSA233645  Castilleja foliolosa Robert F. Thorne 1970-3-5 39351 Los Angeles NE slope of Blackjack Mt., at pper end of Swain's Canyon 396 Comment
  RSA585938  Castilleja gleasoni Tim S. Ross, S. D. Boyd 1990-5-23 2641 Los Angeles Mt. Gleason Area: North-northwesterly ridge descending from Messenger Peak (6015 ft) on the watershed divide between Mill Canyon and Moody canyon 1250 Comment
  UC1713546  Castilleja gleasoni A. D. E. Elmer Jun 1902 3659 Los Angeles Acton; Mt. Gleason Comment
  SD181332  Castilleja grisea Orlando Mistretta 1992-4-5 140 Los Angeles Channel Islands; San Clemente Island.: Guds Comment
  SD84804  Castilleja grisea M. B. Dunkle 1939-4-2 7201 Los Angeles Common on lower slope bluffs; southeast corner of San Clemente Island. Comment
  RSA607210  Castilleja minor subsp. spiralis Louis C. Wheeler 1968-5-31 s.n. Los Angeles Devil's Canyon, Campground vicinity. 1220 Comment
  RSA652661  Castilleja minor subsp. spiralis Marion P. Harthill 1972-4-8 639 Los Angeles [San Gabriel Mountains] Azuza Canyon, Angeles National Forest 457 Comment
  UCR238996  Castilleja minor subsp. spiralis Anuja Parikh, Nathan Gale 2010-6-18 3329 Los Angeles Transverse Range; San Gabriel Mountains, Upper Big Tujunga Canyon, 1.2 km north of State Hwy 2, Angeles Crest Hwy, 0.3 km west of Upper Big Tujunga Canyon Road, under powerlines 1225 Comment
  UCR124703  Castilleja plagiotoma B. C. Templeton 1932-6-19 4918 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2195 Comment
  UCR185393  Castilleja plagiotoma R. G. Swinney 1998-5-16 6055 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  RSA555349  Castilleja subinclusa subsp. subinclusa D. Charlton 1991-5-21 5231 Los Angeles Ritter Ridge, city park site, south of 30 St west terminus. Narrow north facing canyon. 1037 Comment
  UC1012095  Castilleja subinclusa subsp. subinclusa Francis W. Pennell 1940-4-18 25136 Los Angeles e of Gorman (Route 99) 1127 Comment
  UC1127022  Caulanthus anceps A. D. Gifford 1935-3-25 507 Los Angeles 5.25 mi nnw Sawmill Pk.; Tejon Quad. 975 Comment
  RSA585337  Caulanthus cooperi Timothy S. Ross 1991-4-27 4646 Los Angeles Mojave Desert: Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +/-S to SSW), ca. 0.25-0.3 miles W of the county line 1183 Comment
  UC592156  Caulanthus cooperi H. L. Mason 1932-4-1 6857 Los Angeles one mi e Lancaster; e of Lancaster Comment
  RSA549560  Caulanthus cooperi Timothy S. Ross 1992-4-4 6090 Los Angeles Adobe Mountain: SW Mojave Desert. 927 Comment
  RSA599804  Caulanthus coulteri Steve Boyd, Lauren Raz 1997-3-25 9296 Los Angeles Liebre Mountains region: Upper end of broad alluvial valley at head of Cienaga Canyon, southern base of Liebre Mountain, at end of dirt road leading 1 km northeast of Knapp Ranch. 1097 Comment
  LA202578  Caulanthus heterophyllus var. heterophyllus Carl Epling; 1931-4-18 sn Los Angeles SANTA MONICA MOUNTAINS, Los Alisos Canyon Comment
  RSA650506  Ceanothus crassifolius Harold Lint 1955-3-29 s.n. Los Angeles Glendora Mt. Road, above San Gabriel Reservoir. Comment
  RSA746796  Ceanothus crassifolius R. G. Swinney 2008-3-26 8570 Los Angeles San Dimas, Puddingstone Diversion Dam, at mouth of San Dimas Cyn 354 Comment
  SEINET238926  Ceanothus crassifolius A. C. Sanders, D. Malueg 1998-6-24 22073 Los Angeles San Gabriel Mtns.: brushy SE facing slope on ridge ca. 3.5 mi. NE of Big Tujunga Dam just below VABM 'Wreck' So. Cal. 1305 Comment
  UC18261  Ceanothus crassifolius W. H. Brewer 295 Los Angeles Cahuenga Pass Comment
  UCR198327  Ceanothus crassifolius Gary Kovnat, LeRoy Gross 2003-1-19 06 Los Angeles Transverse Ranges; San Gabriel Mountains region, Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail Comment
  SBBG118594  Ceanothus crassifolius var. crassifolius J. Henrickson 2000-4-15 20710 Los Angeles ca. 1 mi SE of Newhall in W part of Whitney Cyn, just NE of jct of San Fernando Rd and St Hwy 14; T3N, R15W, SW/S 6 472 Comment
  SBBG125800  Ceanothus crassifolius var. planus L. Ballard 2013-3-12 Los Angeles Towsley Cyn, Santa Susana Mtns 426 Comment
  RSA399031  Ceanothus cuneatus Anstruther Davidson 1893-4-2 s.n. Los Angeles [Unspecified] Comment
  RSA621256  Ceanothus greggii var. vestitus Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Head of North Fork of Pacoima Canyon. 1311 Comment
  RSA651856  Ceanothus leucodermis Mary D'Arche 1981-5-8 81 -15 Los Angeles San Gabriel Mountains: 5 miles N of San Gabriel Mountain Road and East Fork Junction. Comment
  UC1070859  Ceanothus leucodermis A. Lewis 1934-2-1 278 Los Angeles Iron Mtn. San Fernando quad., Angeles National Forest 1341 Comment
  RSA0016938  Ceanothus leucodermis J. D. Olmsted 1959-5-6 560 Los Angeles Along Glendora Mtn road 1/4 mile above Camp Baldy, San Gabriel Mtns; Drainage area: San Antonio Creek 1402 Comment
  RSA399706  Ceanothus megacarpus Freda Detmers 1931-4-1 s.n. Los Angeles Griffith Park. Comment
  CATA421  Ceanothus megacarpus var. insularis Sara L. Crockett 1997-1-18 558 Los Angeles Santa Catalina Island: 2.2 miles NW on Stage Road frm jct. with Middle Ranch Road 365 Comment
  LA30465  Ceanothus megacarpus var. megacarpus Jane Turner; T. Mosquin 1958-11-16 C- 58 Los Angeles SANTA MONICA MOUNTAINS, Topanga Canyon State Park, 7.5 mi from intersection with Topanga Canyon Rd, Fernwood paradise rd. Comment
  LA44914  Ceanothus megacarpus var. megacarpus Carl Epling; 1925-1-7 6229 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 Comment
  CAS-BOT-BC50492  Ceanothus oliganthus John Thomas Howell 1930-5-18 5173 Los Angeles Pacoima Canyon, San Gabriel Mountains Comment
  CAS-BOT-BC50499  Ceanothus oliganthus Peter H. Raven; Robert F. Thorne 1964-5-7 19015 Los Angeles Saddle rock Ranch, near Seminole Hot Springs, Santa Monica Mountains Comment
  RSA399726  Ceanothus oliganthus D. A. Young 1969-3-15 P- 382 Los Angeles 3 mi. NW of Chatsworth, CA S. of Hiway 118 on Santa Susana Rd. Southern Oak Wd. 293 Comment
  RSA182196  Ceanothus oliganthus var. oliganthus James Henrickson 1963-4-30 1240 Los Angeles Evey Canyon, northeast of Claremont, along raod to Mt. Baldy. 762 Comment
  UC1071160  Ceanothus oliganthus var. oliganthus H. A. Jensen 1933-4-10 281 Los Angeles Verdugo Mountain Pasadena quad. 762 Comment
  CAS-BOT-BC63348  Ceanothus spinosus Ernest Braunton 1902-5-27 272 Los Angeles Sherman. Comment
  CLARK-A1528-3900  Ceanothus spinosus John C. Roos 1942-3-14 997 Los Angeles Santa Monica Mountains Comment
  RSA1117  Ceanothus spinosus B. D. Stark, H. E. McMinn 1929-8-25 1403 Los Angeles Seminole Hot Spring Comment
  RSA199737  Ceanothus spinosus I. W. Clokey, Bonnie C. Templeton 1929-03 4438 Los Angeles Mandeville Canyon, Santa Monica Mountains. 250 Comment
  UC66842  Ceanothus spinosus N. K. Berg 1904-3-7 Los Angeles Santa Monica Comment
  UCR23542  Ceanothus spinosus John C. Roos 1942-3-14 997 Los Angeles Western Transverse Range; Santa Monica Mtns., Sepulveda Canyon, West Los Angeles 350 Comment
  UCSB18626  Ceanothus spinosus Hurst, Linda 1963-2-28 Los Angeles N. Kenter Road, Brentwood, 3 miles N of Sunset Blvd., 10 miles N of U.S. Highway 101 548 Comment
  UCR16690B  Ceanothus vestitus J. L. Huber 1969-5-25 974 Los Angeles San Gabriel Mountains, Chilao, 1 mi north of Chilao Fire Station 1524 Comment
  UCR208921  Celtis australis R. E. Riefner Jr. 2006-4-29 06- 158 Los Angeles Pasadena, San Rafael Hills, in vicinity of Canedo Pl. and Wierfield Dr. 320 Comment
  JEPS37503  Centaurea benedicta R. Fischer 1935-4-12 Los Angeles San Dimas Comment
  RSA702077  Centaurea cyanus Scott D. White, Pam De Vries 2004-5-18 10451 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
  SBBG54246  Centaurea melitensis F. C. Boutin 1967-4-23 1633 Los Angeles Wilson Cove Comment
  CDA19856  Centaurea melitensis anon. 2002-5-7 PDR 1253287 Los Angeles Southern California; Hwy 101 onramp eastbound to Calabasas Pkwy. 0 Comment
  RSA607972  Centaurea repens L. C. Wheeler 1968-7-18 s.n. Los Angeles Claremont: Just W of 200 E. Dartmouth St., 2 miles NE of La Verne.. . Comment
  CATA3441  Centranthus ruber Benjamin J. Dion, Tobias Nickel 2017-5-1 022 Los Angeles Santa Catalina Island: Channel Side; growing alone in a rock crevice on the side of Stage Rd 240 Comment
  RSA652048  Centranthus ruber Gene Cooper 1961-4-1 s.n. Los Angeles Dalton Canyon, N. of Glendora. Comment
  SBBG125065  Centromadia parryi subsp. australis A. Parikh, N. Gale 2010-8-4 3383 Los Angeles Whittier Narrows, Shooting Range, 0.4 km S of Hwy 60 (Pomona Fwy), 0.5 km W of Hwy 19 (Rosemead Blvd), under power lines 64 Comment
  SD244080  Centromadia pungens subsp. pungens Dave Silverman, Jeff Jarvis, Colleen Martin 2010-5-18 7988 Los Angeles Mojae Desert: Antelope Valley, N of Lancaster, along west side of Sierra Highway, 670 m north of Ave B and 940 m south of Ave A. 704 Comment
  SBBG62299  Centrostegia thurberi R. Hoffmann 1929-5-20 Los Angeles Harold Comment
  RSA252899  Centrostegia thurberi Robert F. Thorne 1973-5-11 43555 Los Angeles Along Mt. Emma Road: 1.9 mi W of Little Rock Creek below the dam. 1159 Comment
  CATA1015  Cerastium glomeratum Mark L. Hoefs 1995-5-4 1930 Los Angeles Santa Catalina Island: Above Howlands Landing 60 Comment
  CAS-BOT-BC388297  Cerastium glomeratum Marcus E. Jones 1928-4-8 s.n. Los Angeles Johnson's Pasture, Claremont Comment
  POM308939  Cerastium glomeratum Kay H. Beach 1944-9-11 690 Los Angeles Tanbark Flat ; Lysmiter area, San Dimas Experimental Forest 762 Comment
  UCR224005  Cercocarpus betuloides Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11693 Los Angeles Transverse Ranges; Verdugo Mountains region, 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 Conservency reserve lands. Comment
  POM209899  Cercocarpus betuloides var. betuloides Victor Duran 1933-8-10 3544 Los Angeles San Gabriel Mountains: South Fork Big Rock Creek 1395 Comment
  RSA497906  Cercocarpus betuloides var. betuloides Martha Hilend 1928-2-9 46 Los Angeles Big Santa Anita Canyon. Comment
  UC12128  Cercocarpus betuloides var. betuloides Dr. A. Davidson 1892-1 Los Angeles Glendale Comment
  UC212358  Cercocarpus betuloides var. betuloides I. Johnston 1917-5-6 119 Los Angeles n of Upland (Evey Canyon); Evey Canyon Comment
  LA88756  Cercocarpus betuloides var. blancheae Karen Searcy; 1967-1-28 34 Los Angeles Santa Catalina Island, Santa Catalina Island, near summit of E Mountain Comment
  RSA1186  Cercocarpus betuloides var. blancheae Carl B. Wolf 1930-1-30 1462 Los Angeles Head of Descanso Canyon, Catalina Island. Comment
  RSA304754  Cercocarpus betuloides var. blancheae E. R. Blakley 1962-10-6 5478 Los Angeles Catalina Island. Bullrush Canyon south of Middle Ranch. 229 Comment
  RSA449438  Cercocarpus ledifolius Ora M. Clark 1928-12-8 1370 Los Angeles Mt. San Antonio. Comment
  RSA190898  Cercocarpus traskiae Robert F. Thorne 1967-3-18 36737 Los Angeles Santa Catalina Island. Salta Verde, Wild Boar Gully (new name in honor of angry boar which charged but missed me). 168 Comment
  CAS-BOT-BC279533  Chaenactis artemisiifolia F. W. Peirson 1919-7-3 242 Los Angeles Lukens Peak, San Gabriel Mts. 914 Comment
  UCR190271  Chaenactis glabriuscula R. G. Swinney 2000-5-21 7772 Los Angeles San Gabriel Mtns., NE of Azusa, Rincon Canyon, c. 300 m SW of Rincon Rd. entrance and Hwy 39, on plateau W of Rincon Rd. 549 Comment
  CAS-BOT-BC277382  Chaenactis glabriuscula var. glabriuscula Wesley O. Griesel 1962-5-25 s.n. Los Angeles Switzers Inlet, Upper Arroyo Seco, San Gabriel Mts. 914 Comment
  OBI28031  Chaenactis glabriuscula var. glabriuscula David J. Keil, Dirk Walters 1977-4-30 12299 Los Angeles Ridge Rte ca 2 mi S of jctn with Los Angeles County Rd N-2 1280 Comment
  UCR270223  Chaenactis glabriuscula var. glabriuscula R. G. Swinney 2011-6-15 15162 Los Angeles San Gabriel Mountains, Chilao Flat, Manzanita Campground area, c. 0.7 road mile NW of Angeles Crest Hwy 1585 Comment
  JEPS22763  Chaenactis santolinoides Rimo Bacigalupi with Reino Alava 1958-7-20 6421 Los Angeles about 1 mi w of Cedar Spring (n face of Kratka Ridge, upper slopes of Little Rock Canyon); Angeles National Forest, San Gabriel Mts., Little Rock Canyo 2072 Comment
  RSA230222  Chaenactis santolinoides R. F. Thorne 1969-7-2 38258 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  SEINET13384033 Image available Chaenactis santolinoides R. G. Swinney 2011-1 15310 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
  JEPS17082  Chaenactis xantiana Rimo Bacigalupi 1955-4-6 4814 Los Angeles 1 mi e of Lancaster; Mojave Desert Comment
  UCR185563  Chaenactis xantiana A. C. Sanders 2007-4-25 33576 Los Angeles Tehachapi Mtns., Oso Canyon, 0.5 mi. SE of Kern Co. line, on Oso Canyon Rd. 1159 Comment
  RSA670952  Chamaesyce maculata Joseph M. Keefe 2001-1-24 31014 Los Angeles East side of Arroyo Seco, across street from 1590 Arroyo Boulevard at Howard Street, Pasadena. 250 Comment
  LA50647  Chamaesyce melanadenia A. M. Johnson; 1928-2-16 143 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  LA105574  Chamaesyce polycarpa var. polycarpa Barry A. Prigge; 1989-5-10 8718 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA607632  Chamaesyce prostrata L. C. Wheeler 1949-10-12 6756 Los Angeles Los Angeles. USC Campus, lawn west of Doherty Library on 36 St. Comment
  RSA734738  Chamaesyce serpillifolia L. C. Wheeler 1946-8-27 6268 Los Angeles San Gabriel Mountains. Jackson Lake. 1860 Comment
  JEPS39323  Chamerion angustifolium subsp. circumvagum Frank W. Peirson 1921-7-17 2506 Los Angeles Prairie Fork <of> San Gabriel River San Gabriel Mountains 2133 Comment
  UCR99444  Chasmanthe floribunda L. C. Wheeler 1968-3-28 s.n. Los Angeles San Gabriel Mtns. Foothills, vicinity of stables, Brown School for Girls 335 Comment
  CAS-BOT-BC70019  Cheilanthes covillei George B. Grant; Walter Wheeler 1904-5-17 6264 Los Angeles Mt. Wilson 1828 Comment
  UCR163182  Chenopodium Anuja Parikh, Nathan Gale 2004-6-21 2055 Los Angeles Santa Clara River Valley, Newhall Ranch (study area 29), near mouth of Chiquito Canyon 396 Comment
  UCR277234  Chenopodium R. G. Swinney 2010-10-5 13974 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, west of 'Oak of the Golden Dreams', at west boundary of park 451 Comment
  UCD97778  Chenopodium album A. C. Sanders 2003-5-22 26808 Los Angeles San Gabriel Valley, boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit), north of Santa Fe RR, east of the San Gabriel River channel. 170 Comment
  POM17582  Chenopodium atrovirens P. A. Munz 1923-8-30 7659 Los Angeles San Gabriel Mountains, Swartout Valley. North of Big Pines. 2226 Comment
  UCD97900  Chenopodium berlandieri var. zschackei W. M. Phillipson 1915-1 s.n. Los Angeles Monrovia. Comment
  RSA226053  Chenopodium botrys R. F. Thorne, C. W. Tilforth 1971-6-17 39921 Los Angeles 0.6 mi. below Bear Divide station, San Gabriel Mountains, Angeles National Forest 732 Comment
  RSA799900  Chenopodium botrys Michelle Terrazino, Monica Rodriguez, Naomi Fraga 2013-7-23 3 Los Angeles Glendora Ridge Road 1288 Comment
  RSA640297  Chenopodium californicum L. C. Wheeler 1973-4-7 s.n. Los Angeles Kentucky Springs Canyon. 1219 Comment
  SBBG119907  Chenopodium californicum A. C. Sanders, E. J. Lawlor 1988-4-3 7743 Los Angeles 1 mi NW of Gorman on a gasline rd, 0.4 mi above the old hwy 1284 Comment
  SD185186  Chenopodium californicum A. C. Sanders 2005-5-11 30152 Los Angeles Santa Clarita area, upper Plum Canyon along dirt track toward Cruzan Mesa from Plum Canyon Rd. northwest of Forest Park between Mint and Bouquet Canyons. 609 Comment
  RSA0085341  Chenopodium californicum Steven A. Junak 2001-5-4 SCa- 1475 Los Angeles Santa Catalina Island. Coastal slopes overlooking Cherry Cove, upslope from road, on E side of cove. 70 Comment
  RSA330798  Chenopodium fremontii Wayne E. Sawyer 1981-6-18 97 Los Angeles CA Hwy. 2 between Dawson Saddle and junction of CA Hwy. 39, 1.6 mi from Dawson Saddle. 2301 Comment
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Jul 17 2015
  RSA230682  Chenopodium fremontii R. F. Thorne, M. Z. Thorne 1969-7-9 38561 Los Angeles San Gabriel Mountains, Angeles National Forest: upper part of large, wet sloping meadow at Big Pines 2073 Comment
  RSA0058215  Chenopodium leptophyllum R. G. Swinney 2010-6-23 13353 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
  RSA188248  Chenopodium murale R. F. Thorne, P. C. Everett 1965-6-23 35012 Los Angeles Santa Catalina Island, lower part of Hamilton Canyon along stream bed. 61 Comment
  UC56058  Chenopodium murale J. H. Barber 1897-5-12 152 Los Angeles Santa Monica Forestry Station Comment
  RSA594675  Chenopodium pumilio L. C. Wheeler 1970-8-2 s.n. Los Angeles San Gabriel Mountains. Henninger Flats. 792 Comment
  UCR95529  Chenopodium rubrum L. C. Wheeler 1946-8-28 6295 Los Angeles San Gabriel Mtns, Caldwell Lake 1570 Comment
  SEINET4565666  Chloris gayana P. Kennedy 1920-7-31 3529 Los Angeles Los Angeles Comment
  UCR281155  Chlorogalum pomeridianum R. G. Swinney 2014-6-5 16700 Los Angeles San Gabriel Mountains, Glendora, ridgetop due north of Grand Ave., 0.32 mile south of Glendora Ridge Motorway 561 Comment
  RSA491782  Chorizanthe spinosa J. L. Reveal 1988-5-17 6794 Los Angeles Antelope Valley, along 60th Avenue 0.2 mile north of J. Street, on west side of the highway west of the Mira Loma Rehabilitation Center (or Detention Facilty), about 6 air miles west of Lancaster 716 Comment
  CAS-BOT-BC244720  Chorizanthe staticoides A. C. Sanders 2003-4-29 26179 Los Angeles Western San Gabriel Mts. Castaic Mesa, Newhall Ranch, north of Charlie Canyon and east Lake Hughes Rod. 457 Comment
  CAS-BOT-BC244731  Chorizanthe staticoides Geo. L. Moxley 1927-5-1 s.n. Los Angeles La Crescenta Comment
  SBBG27951  Chorizanthe staticoides B. Thoele, L. Thoele -May-1932 Los Angeles Malibu Lake Comment
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Apr 25 2011
  UC205953  Chorizanthe staticoides I. Johnston 1917-5-13 27 P Los Angeles San Gabriel Wash 152 Comment
  UCR269121  Chorizanthe staticoides Orlando Mistretta, Christine Mistretta 2008-5-3 2628 Los Angeles Liebre Mountains, Southern California Edison transmission line tower (Segment 5, structure 26 per TRTP Survey 2008), in the vicinity of Portal Ridge, southeast of Goode Hill Road 1011 Comment
  UCR197781  Chorizanthe watsonii Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 17 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
  UCR281325  Chorizanthe watsonii R. G. Swinney 2014-4-30 16294 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  UCR72766  Chrysopsis villosa A. C. Sanders 1987-9-28 7396 Los Angeles El Segundo Dunes west of Los Angeles International Airport and Pershing Drive 38 Comment
  POM351944  Chrysothamnus nauseosus subsp. bernardinus Fordyce Grinnell Jr. 1915-9-4 3117 Los Angeles Above Arroyo Seco-West Fork Divide. Comment
  SFV9422  Chylismia claviformis M. L. Vincent, L. Swade 1964-4-2 478 Los Angeles San Gabriel Mountains Valyermo Road, 0.25 miles north of Pallett Road. 1085 Comment
  UCR282144  Chylismia claviformis subsp. claviformis R. G. Swinney 2014-4-30 16242 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA0011759  Cicer arietinum Tom Burch 1943-07 s.n Los Angeles Palos Verdes Hills Comment
  POM294149  Cirsium occidentale var. californicum Lyman Benson 1945-6-5 11772 Los Angeles Cold Spring, 2.5 miles southwest of Camp Baldy on the Glendora Road. San Gabriel Mountains. Pacific Slope Drainage 1372 Comment
  POM6124  Cirsium occidentale var. californicum M. Hitchcock 1918-5-30 s.n. Los Angeles Indian Hill, Claremont Comment
  POM246525  Cirsium occidentale var. occidentale F. R. Fosberg 1931-4-1 677 Los Angeles Avalon, Santa Catalina Island. 10 Comment
  JEPS30413  Cirsium occidentale var. venustum Donald Kyhos 1958-6-20 58 -217 Los Angeles 0.75 m s Gorman (Highway 99) Comment
  RSA587191  Cirsium vulgare Scott D. White 1995-12-5 3769 Los Angeles Marina Del Rey area; State Rt. 90 median strip between Culver Bl. and Mindanao Way. 5 Comment
  RSA578281  Cistanthe monandra Timothy S. Ross, Steve Boyd 1994-5-4 7644 Los Angeles Liebre Mountains, San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600m SW of summit of grade; ca 2460 m ESE of Grass Mountain summit. 1055 Comment
  RSA653909  Cistanthe monandra Valerie L. Soza, Laura Moore 2000-5-10 849 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''. 563 Comment
  RSA597025  Cistanthe monosperma Timothy S. Ross, Steve Boyd, Orlando Mistretta, Peter Fritsch 1990-6-25 3820 Los Angeles Ridgetop to the NNW of Crystal Lake (ridge descending SSW from Mt. Islip) 2232 Comment
  RSA643147  Cistanthe monosperma Orlando Mistretta 1993-6-24 885 Los Angeles San Gabriel Mountains: Devils Backbone Ridge. [Near Mt Harwood] 2529 Comment
  CAS-BOT-BC172440  Clarkia bottae James L. Reveal 1988-5-17 6791 Los Angeles along the Bouquet Canyon Road east of Bouquet Reservoir, 3.1 miles east of the junction of Green Valley (or Spunky Canyon) road and 3.3 miles southwest of Elizabeth Lake Road (County Road N2) in Leona Valley, 1127 Comment
  UCD104373  Clarkia bottae Geoffrey Levin 1974-5-31 186 Los Angeles Wash (Blanchard Park), Pomona College, Claremont. 335 Comment
  RSA247437  Clarkia bottae Jack Delaini, Barbara Shervanick 1974-5-23 215 Los Angeles Near base of E ridge of canyon near path by the stream. 488 Comment
  CAS-BOT-BC172258  Clarkia cylindrica subsp. cylindrica Timothy S. Ross; Steve Boyd 1990-5-15 2520 Los Angeles Live Oak Campground, Tujunga Range District, Angeles National Forest, at the confluence of Sand Canyon and Bear Canyon (draining to the Santa Clara River about 3.5 miles north), San Gabriel Mountains 670 Comment
  UC494498  Clarkia cylindrica subsp. cylindrica C. L. Hitchcock 1928-5-22 56 Los Angeles n Saugus; Bouquet Canyon 600 Comment
  CAS-BOT-BC172253  Clarkia cylindrica subsp. cylindrica E. Braunton 1906-6-4 s.n. Los Angeles Unspecified Comment
  RSA448253  Clarkia dudleyana Geo. L. Moxley 1915-7-4 358 Los Angeles Arroyo Seco Canyon, San Gabriel Mountains. Comment
  UCR251885  Clarkia dudleyana Victoria M. Woods, David G. Cook 2014-5-26 49 Los Angeles Transverse Range; San Gabriel Mtns., Angeles National Forest, Mount Baldy area, Potato Mountain Trail from Baldy Mtn. Rd turnoff 1043 Comment
  UCR48858  Clarkia dudleyana Steve Morgan 1974-5-17 143 Los Angeles San Gabriel Mtns., Big Tujunga Canyon, 0.5 mi. east of Big Tujunga Canyon Road, at a point 10.9 mi. north of Mt. Gleason Ave. 701 Comment
  JEPS43824  Clarkia epilobioides Frank W. Peirson 1919-5-18 433 Los Angeles hills e Monrovia Canyon; San Gabriel Mountains 457 Comment
  POM3085  Clarkia heterandra L. R. Abrams, E. A. McGregor 1908-6-19 340 Los Angeles Oak Grove Canyon, Liebre Mts. 1067 Comment
  SBBG120140  Clarkia purpurea A. C. Sanders, M. Elvin 2003-4-14 25951 Los Angeles hills immediately SW of Magic Mtn, just across dirt service rd, S of Santa Clara River, Newhall Ranch 351 Comment
  UC1293696  Clarkia purpurea subsp. quadrivulnera P. C. Everett and E. K. Balls 1959-6-2 23853 Los Angeles near Intersection of Mulholland Drive and road to Backus; Santa Monica Mts. 609 Comment
  UC457323  Clarkia purpurea subsp. quadrivulnera Carl Epling and N. Dunn 1931-5-30 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  CAS-BOT-BC164726  Clarkia rhomboidea I. M. Johnston 1917-7-3 1404 Los Angeles San Antonio [Canon] Canyon 1524 Comment
  RSA590607  Clarkia rhomboidea Tim S. Ross, Steve D. Boyd, Peter Fritsch 1990-6-8 2965 Los Angeles Upper Big Tujunga Canyon: margin of Big Tujunga Creek and toes of the slopes immediately west (ca 1.6 air miles ENE of Barley Flats). 1213 Comment
  IRVC26340  Clarkia speciosa A. C. Sanders 2003-4-16 26023 Los Angeles Newhall Ranch, under powerlines south of Magic Mountain Parkway, near I-5 and new golf course NE end of Santa Susana Mtns. 366 Comment
  SEINET13386990 Image available Clarkia xantiana R. G. Swinney 2011-1 14922 Los Angeles San Gabriel Mountains: Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek (Chilao Flat 7.5' Q) 1096 Comment
  UCR193159  Claytonia parviflora R. G. Swinney 1998-7-14 6452 Los Angeles San Gabriel Mtns., north slope of Pine Mountain Ridge, from high point to Prairie Fork, c. 1 mi. SE of Cabin Flat 2165 Comment
  UCR263059  Claytonia parviflora Mitch Provance 2008-4-14 408- 08 Los Angeles Western Transverse Range; Liebre Mountains, southeast of Quail Lake, 1.4 miles southeast of Hwy 138 on FSR N2/Ridge Route Road 1160 Comment
  RSA669631  Claytonia parviflora subsp. parviflora LeRoy Gross, Michael Honer, Leland Lubinsky 2000-4-27 194 Los Angeles San Rafael Hills: Ridge running west from lookout Tower, East of the (2) Glendale Freeway N 487 Comment
  CAS-BOT-BC439787  Claytonia perfoliata Louis C. Wheeler 1968-4-26 s.n. Los Angeles San Gabriel Mountains: Quail Springs, Maher Canyon. 1280 Comment
  CAS-BOT-BC439913  Claytonia perfoliata subsp. intermontana John Thomas Howell 1928-2-9 3330 Los Angeles Santa Anita Canon [Canyon], San Gabriel Mts. Comment
  RSA787526  Claytonia perfoliata subsp. perfoliata Jane Tirrell, Graham Bothwell, Walter Fidler, Thomas Stoughton 2012-5-15 LS 0044 Los Angeles 50 meters above California State Route 2 near mile marker 66.28, Little Jimmy Springs area 2292 Comment
  CAS-BOT-BC91392  Clematis lasiantha J. H. Thomas 1957-5-11 6756 Los Angeles San Gabriel Mountains, about 4.5 miles north of La Canada. 975 Comment
  RSA386215  Clematis lasiantha L. E. Hoffman 1931-5-18 s.n. Los Angeles Big Santa Anita Canyon. Comment
  RSA612196  Clematis lasiantha Bill Campbell 1932-3-19 s.n. Los Angeles Santa Monica Mountains, Los Alisos Canyon. Comment
  RSA679285  Clematis lasiantha Mark A. Elvin, Anne Marie Ruff 1996-8-1 306 Los Angeles San Gabriel Mtns. Angeles National Forest. Glendora Ridge Road. Comment
  CAS-BOT-BC92642  Clematis ligusticifolia C. F. Baker 1903-8-2 3458 Los Angeles San Antonio Canon [Canyon] near Claremont. Comment
  RSA440799  Cleome isomeris G. J. Hollenberg 1928-7-30 s.n. Los Angeles El Segundo. Comment
  CAS-BOT-BC423115  Cleomella obtusifolia Roxana S. Ferris 1918-6-19 912 Los Angeles Lancaster Comment
  RSA6069  Cleomella obtusifolia C. B. Wolf 1932-9-15 4086 Los Angeles About 2 blocks west of center of town of Lancaster. Antelope Valley, Mojave Desert. Comment
  CATA1796  Clinopodium douglasii Benjamin E. Carter 2012-8-23 6980 Los Angeles Santa Catalina Island: Middle Ranch Canyon, at Pump Station 2 309 Comment
  UC26591  Collinsia callosa J. Burtt Davy May 9 1896-May 24 1896 2562 Los Angeles Manzana; Antelope Valley Comment
  POM78977  Collinsia childii I. M. Johnston 1925-7-8 5291 Los Angeles south trail to Baldy Lookout 1646 Comment
  POM230698  Collinsia heterophylla I. W. Clokey 1935-5-9 6872 Los Angeles San Dimas Canyon Comment
  RSA408278  Collinsia heterophylla M. B. Dunkle 1939-4-6 7295 Los Angeles Mosquito Harbor, San Clemente Island. Comment
  OBI26234  Collinsia heterophylla Mark E. Schneider 1973-4-26 46 Los Angeles Mullolland hwy 1.5 mi past Stunt Rd 267 Comment
  SEINET13276794 Image available Collinsia heterophylla var. austromontana R. G. Swinney 2011-1 14494 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservoir (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  CAS-BOT-BC240950  Collinsia parryi Geo. B. Grant 1905-5-4 s.n. Los Angeles Pasadena Comment
  RSA412252  Collinsia torreyi var. wrightii Anstruther Davidson 1906-6-7 1489 Los Angeles Big Rock Creek. 2134 Comment
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May 14 2013
  LA46185  Comarostaphylis diversifolia subsp. diversifolia K. Kneen; 1933-8-25 6212 Los Angeles Santa Monica Mountains Comment
  SBBG12877  Constancea nevinii E. R. Blakley 1962-6-10 5228 Los Angeles Eel Pt 6 Comment
  SBBG31039  Convolvulus arvensis R. F. Thorne 1966-4-29 36283 Los Angeles near dam, Middle Ranch, Middle Ranch Cyn 198 Comment
  RSA653517  Conyza canadensis LeRoy Gross, Valerie L. Soza, Neil Gilbert 2000-10-18 277 Los Angeles Verdugo Mountains: Saddle where Stough Canyon Mountainway and Verdugo Mountainway meet 610 Comment
  UC53915  Conyza canadensis Ernest Braunton 1902-9-19 672 Los Angeles Los Angeles streets Los Angeles Comment
  UC1713154  Cordylanthus rigidus subsp. setiger I. M. Johnston 1917-8-23 1675 Los Angeles Prairie Fork San Antonio Mountains 1371 Comment
  CAS-BOT-BC287744  Coreopsis bigelovii Ernest C. Twisselmann 1963-6-3 8367 Los Angeles Tehachapi Mts. Road to Highway US 99, just W of Gorman 1203 Comment
  CAS-BOT-BC287747  Coreopsis bigelovii Timothy S. Ross 1995-4-26 8376 Los Angeles Liebre Mts. Southwesterly slope of Liebre Mt along Forest Service Rd 7N23, ca 3900 ft SW of Sandberg Triangulation Point (5345 ft), overlooking a tributary of Liebre Gulch 1444 Comment
  UCR180575  Coreopsis bigelovii Scott D. White, Pam Devries 2006-5-10 11441 Los Angeles SE Tehachapi Mtns, Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Road 1098 Comment
  UCR220273  Coreopsis bigelovii R. G. Swinney 2009-4-24 10492 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, c. 200 m below (north of) Littlerock Creek Dam 963 Comment
  RSA716643  Coreopsis bigelovii Andrea Edwards, Pam De Vries 2005-3-29 52 Los Angeles triangular site generally bounded by Interstate 5, Highway 138, and Gorman Post Road. 1037 Comment
  UCR281969  Coreopsis californica R. G. Swinney 2014-4-17 16087 Los Angeles San Gabriel Mountains, SW of Littlerock, 0.5-0.8 mi. east of Cheseboro Rd., 100-200 m south of CA Aqueduct, 0.66 mile due S of Hwy. 138/Pearblossom Hwy 957 Comment
  POM4854  Coreopsis californica C. F. Baker 1909-5-20 5325 Los Angeles Claremont. 365 Comment
  UC148008  Coreopsis californica var. californica C. F. Baker 1909-5-20 5325 Los Angeles Claremont Comment
  UC566775  Coreopsis californica var. californica Herbert L. Mason 1926-4-26 3003 Los Angeles Little Rock Comment
  RSA0070835  Coreopsis calliopsidea C. B. Wolf 1937-4-28 8522 Los Angeles Western Mojave Desert, Antelope Valley, 3.6 miles south of Palmdale. 854 Comment
  CAS-BOT-BC105651  Corethrogyne filaginifolia F. Grinnell Jr. 1908-10-8 s.n. Los Angeles Switzer Camp, San gabriel Mts. 914 Comment
  RSA356137  Corethrogyne filaginifolia var. filaginifolia Kenneth R. Montgomery 1973-8-22 73 -168 Los Angeles San Gabriel Mountains, Angeles National Forest, Little Tujunga Canyon, Dillion Divide, Forest Route 4N47. Comment
  SD38614  Corethrogyne filaginifolia var. filaginifolia Edith A. Purer 1931-2-21 Los Angeles El Segundo Comment
  SD28085  Cornus glabrata Carl B. Wolf 1932-5-13 3617 Los Angeles Santa Catalina Island; Hamilton Canyon. 124 Comment
  SD40765  Cornus glabrata Carl B. Wolf 1932-10-4 4221 Los Angeles Santa Catalina Island; Hamilton Canyon. 124 Comment
  SEINET10543197  Cotoneaster franchetii David B. Dunn 1971-8-11 Dunn 18097 Los Angeles Cultivated plants at 4911 pasadena ave. Terrace Comment
  RSA608067  Cotula australis L. C. Wheeler 1931-3-2 s.n. Los Angeles Pomona: Foothill Blvd. & Garey Ave. Comment
  RSA0091544  Crassula connata R. G. Swinney 2011-5-26 14882 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
  SD251717  Crassula connata M. B. Dunkle 1940-3-18 7411 Los Angeles West end of Santa Barbara Island Comment
  RSA0045233  Crassula connata var. connata R. G. Swinney 2010-3-11 11870 Los Angeles 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
  RSA423435  Crassula connata var. erectoides B. C. Templeton 1968-2-25 11395 Los Angeles Collected near the isthmus, Santa Catalina Island 6 Comment
  RSA155909  Cressa truxillensis var. vallicola P. H. Raven 1962-5-22 17838 Los Angeles Santa Catalina Island, slope E of Little Harbor 46 Comment
  CATA80  Crossosoma californicum Peter Henrikson 1987-4-14 60 Los Angeles Santa Catalina Island: Avalon Canyon along One Hour Trail, north exposure 121 Comment
  POM19227  Crossosoma californicum P. A. Munz, Milton Smith 1923-4-11 6767 Los Angeles San Clemente Island, west coast below Hay Ranch Comment
  RSA397728  Crossosoma californicum F. H. Elmore 1939-3-1 437 Los Angeles Santa Catalina Island Comment
  RSA162837  Croton californicus J. D. Olmsted 1959-3-27 315 Los Angeles On terrace 1/4 mile SW of stream gaging station below San Dimas Ranger station; Mt. Range: San Gabriel Mts; Drainage area: San Dimas Creek. 488 Comment
  POM2752  Croton californicus var. tenuis C. F. Baker 1903-10-1 3700 Los Angeles Claremont. Comment
  UCR206443  Cryptantha R. G. Swinney 2008-6-10 9006 Los Angeles San Gabriel Mtns., Devils Punchbowl Co. Park, 2.4 miles SSE of park headquarters on South Fork Trail 1585 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
  SBBG18987  Cryptantha barbigera M. A. Piehl 1963-5-30 63489 Los Angeles just W of Rocky Pt Cmpgrd, Littlerock Reservoir ca. 5.5 mi SW of Littlerock 914 Comment
  RSA771548  Cryptantha circumscissa R. G. Swinney 2009-5-28 10956 Los Angeles Sulphur Springs Campground, South Fork of Little Rock Creek. 1585 Comment
  UCR138898  Cryptantha clevelandii var. florosa L. C. Wheeler 1973-4-20 s.n. Los Angeles San Gabriel Mtns, Aliso Canyon, c. 0.5 mi [southeast] of Blum Ranch 945 Comment
  UCR138544  Cryptantha decipiens Steve Boyd 1986-3-31 1576 B Los Angeles Mojave Desert, Hwy 18 c. 1 mi east of junction with Hwy 138, NE of Pinyon Hills 1037 Comment
  RSA755977  Cryptantha decipiens Orlando Mistretta, Christine Mistretta 2008-4-12 2421 Los Angeles San Gabriel Mountains region: Southern California transmission line tower (Segment 6, structure 5 per TRTP survey 2008), vicinity of Aliso Cyn, W of the Angeles Forest Hwy. 1096 Comment
  CATA1030  Cryptantha intermedia Mark L. Hoefs 1995-5-4 1951 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  RSA714988  Cryptantha intermedia A. C. Sanders 2003-5-22 26821 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  UC153564  Cryptantha intermedia LeRoy Abrams 1902-6-10 2512 Los Angeles Playa del Rey Comment
  UCR42565  Cryptantha intermedia L. F. LaPre, T. Mulroy 1986-4-7 s.n. Los Angeles San Gabriel Valley, City of Irwindale, near junction of Foothill Blvd & Irwindale Ave., between gravel pit and the San Gabriel River channel 168 Comment
  RSA647802  Cryptantha microstachys LeRoy Gross, Laura Moore 2000-6-5 221 Los Angeles Verdugo Mountains: La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 579 Comment
  UC564001  Cryptantha microstachys Carl Epling 1931-5-9 Los Angeles Los Alisos Canyon Santa Monica Mountains Comment
  SFV8262  Cryptantha muricata T. Gordon, K. Kimbrough, M. H. Grayum 1976-6-25 1619 Los Angeles San Gabriel Mountains Chilao Flat, along Chilao Creek. 1570 Comment
  UCR179700  Cryptantha muricata R. G. Swinney, Dave Larson 1996-7-17 5129 Los Angeles San Gabriel Mountains, San Dimas Experimental Forest, east half (grass portion) of Browns Flat 1341 Comment
  UCR223338  Cryptantha muricata R. G. Swinney 2009-5-20 10853 B Los Angeles Transverse Range; San Gabriel Mtns., Pechner Canyon, SE of community of Juniper Hills 1463 Comment
  SBBG63797  Cryptantha muricata var. jonesii R. Hoffmann 1929-5-21 Los Angeles Pine Cyn Comment
  RSA0113431  Cryptantha nevadensis var. rigida LeRoy Gross, Joy England, Naomi Fraga 2016-4-21 7534 Los Angeles Arrastre Canyon. Started near mouth of canyon, near 34.44397N 118.20032W. Ended on top of a small knoll, near 34.43011N 118.18667W. 804 Comment
  UC2049428  Cryptantha nevadensis var. rigida LeRoy Gross with Joy England, Naomi Fraga 2016-4-21 7534 Los Angeles Transverse Ranges; San Gabriel Mountains region: Arrastre Canyon. Started near mouth of canyon, near 34.44397N, 118.20032W . Ended on top of a small knoll, near 34.43011N, 188.18667W. Acton 7.5' Quad. Comment
  UCR277192  Cryptantha nevadensis var. rigida R. G. Swinney 2011-4-19 14417 Los Angeles San Gabriel Mountains, San Andreas Rift Zone SW of Littlerock, between S. CA Edison transmission line corridor on ridgetop & Littlerock Cr., north of Mt. Emma Rd. 945 Comment
  SD247615  Cryptantha pterocarya Ed Kentner, Onkar Singh 2014-4-4 369 Los Angeles Western Mojave Desert, approx 3.3 km northeast of Valyermo along Bob's Gap Road approx. 1.6 km southeast of the aqueduct. 1125 Comment
  RSA165678  Cryptantha similis Wesley O. Griesel 1963-5-26 792 Los Angeles Between Mile High Ranch & Big Pines 1677 Comment
  SEINET10682293  Cucurbita Heidi H. Schmidt 1999-10-14 Schmidt 3833 Los Angeles City of San Gabriel. Hawaii Supermarket: 120 East Valley Boulevard: San Gabriel, CA: 91776: (626) 307-0062 - phone. 110 Comment
  RSA0053862  Cuscuta R. G. Swinney 2010-4-28 12425 Los Angeles San Gabriel Mountains: near Sylmar, Wilson Canyon Park, from the mouth of the eastern fork of Wilson Cyn. (at Wilson Debris Basin) to 0.5 miles east (upstream), below Natl. Forest boundary. 488 Comment
  RSA127922  Cuscuta californica H. J. Thompson, P. H. Raven 1959-6-4 14327 Los Angeles Point Dume. 45 Comment
  SFV6273  Cuscuta californica M. H. Grayum, L. A. Lester 1974-6-22 s. n. Los Angeles Santa Susana Mountains Chivo Canyon. 671 Comment
  CDA28651  Cuscuta campestris Mark A. Elvin 2007-11-22 5857 Los Angeles Southern Coastal; Downey; near intersection of Rives Avenue and 6th Street. Elevation: 37 meters/120 feet. 0 Comment
  OBI68580  Cuscuta indecora var. indecora T. C. Fuller 1958-8-5 3970 Los Angeles N side Avenue K, E of 30th St, Lancaster Comment
  UCSB4999  Cuscuta subinclusa Ballard 1954-2-16 Los Angeles On Pomona College Campus 259 Comment
  LA202429  Cyclospermum leptophyllum Arthur C. Gibson; 2005-5-5 5070 Los Angeles Comment
  RSA600669  Cylindropuntia echinocarpa L. C. Wheeler 1967-11-18 s.n. Los Angeles Ft. Tejon Road; 1/2 mile ESE of 106 St. East. 1005 Comment
  SD139638  Cylindropuntia prolifera Jon P. Rebman, Jonathan Dunn 1996-4-29 3118 Los Angeles San Clemente Island: Eel Cove, coastal flats near Eel Point, on west side of island. (IPB 7/07) 10 Comment
  UCR205547  Cynara cardunculus A. C. Sanders, T. B. Salvato 2009-5-29 37038 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
  SEINET12280947  Cynoglossum grande Unknown 1933-1 8489 Los Angeles in foothills out of Los Angeles Comment
  UC1595417  Cyperus eragrostis Tim Ross and Annette H. Ross 1991-7-29 5718 Los Angeles Elepahnt Hill, W. Pomona, n.-most point of Puente Hills San Dimas U.S.G.S. 7.5' Quad., Puente Hills, W. Pomona, Elep 228 Comment
  RSA651084  Cyperus involucratus Roger A. Schmitt 1963-6-3 s.n. Los Angeles Stream near Aliso Dorm, Cal Poly College, Pomona. Comment
  POM264738  Cystopteris fragilis L. C. Wheeler 1932-5-28 775 Los Angeles San Gabriel Mtns.: Cascade Canyon off San Antonio Canyon. 1112 Comment
  RSA670572  Cytisus linifolius B. C. Templeton 1955-8-20 7671 Los Angeles Santa Catalina Island. Comment
  RSA550414  Datisca glomerata T. S. Ross 1992-7-10 6672 b Los Angeles San Gabriel Mountains: Big Tujunga Creek between Coldwater Canyon & Wickiup Canyon. 967 Comment
  RSA642715  Datura wrightii Orlando Mistretta 1992-7-13 690 Los Angeles San Gabriel Mountains: Los Pinetos Spring Canyon Trail. Comment
  RSA155825  Daucus pusillus P. H. Raven 1962-5-22 17824 Los Angeles Santa Catalina Island, above Emerald Bay 122 Comment
  RSA347518  Daucus pusillus B. A. Prigge 1986-3-19 6929 Los Angeles Santa Monica Mountains: 0.3 miles west of Mulholland Hwy on Pacific Coast Hwy. 30 Comment
  RSA470775  Daucus pusillus Jack Rempel 1932-3-19 15265 Los Angeles El Segundo. Comment
  UC897693  Deinandra clementina Ezra C. Knopf 148 Los Angeles Santa Catalina Island Comment
  UC166692  Deinandra fasciculata George B. Grant 1906-9-1 7165 Los Angeles Santa Catalina Island Comment
  UC897713  Deinandra fasciculata F. R. Fosberg 1931-5-21 S 4930 Los Angeles Parson's Landing Santa Catalina Island (grassy hillsides facing ocean) 20 Comment
  UCD131070  Deinandra fasciculata G. H. Vansell 1933-6-30 s.n. Los Angeles Palmdale, Antelope Valley. Comment
  UCR253004  Deinandra paniculata Allison D. Rudalevige, Jennifer Pareti, Sandra L. Leatherman, D. E. Bramlet, Sarah Thomas, Jason Mintzer 2014-5-23 10 Los Angeles Castaic area, west of Castaic Lake 518 Comment
  CAS-BOT-BC9100  Delphinium cardinale LeRoy Abrams 1917-7-7 6611 Los Angeles Laurel Canon, Santa Monica Mountains Comment
  UC1598365 Image available Delphinium variegatum subsp. kinkiense R. M. Beauchamp 1967-3-18 290 Los Angeles In canyon north of Nanny; San Clemente Island, Calif. 243 Comment
  RSA0113444  Dendromecon Steven A. Junak 1999-5-21 SCa- 996 Los Angeles Santa Catalina Island. Back on E side of Coffee Pot Canyon, just W of road, N facing stream bank. 421 Comment
  UC9977  Dendromecon harfordii Blanche Trask May 1890 Los Angeles Avalon Santa Catalina Island Comment
  UCSB11265  Dendromecon harfordii Hancock, Dan 1961-3-31 Los Angeles 1.4 miles No. of China wall on Catalina Island, 50 ft. W. of Coach Rd. Comment
  SEINET12103390  Dendromecon rigida I. W. Clokey, Templeton, B. 1929-1 4488 Los Angeles Mandeville Canyon, Santa Monica Mountains, type locality of D. caesia Greene 250 Comment
  RSA600140  Deschampsia danthonioides Steve Boyd, Lauren Raz 1997-5-29 9921 Los Angeles Liebre Mountains region: Portal Ridge, north of the San Andreas Rift Zone, in the Cow Spring drainage along the Pacific Crest Trail, at point where trail crosses side drainage originating on ridge forming divide with Gookins Dry Lake. 1098 Comment
  RSA0098631  Descurainia incisa R. G. Swinney 2010-9-7 13701 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  JEPS53457  Descurainia pinnata subsp. glabra W. L. Jepson 1935-4-17 17043 Los Angeles 6.5 mi w Lancaster 731 Comment
  IRVC26371  Descurainia pinnata subsp. halictorum Anuja Parikh, Nathan Gale 2003-4-30 s.n. Los Angeles Castaic Junction, Newhall, SW of the junction of SR 126 and US 5, N of the Santa Clara River Santa Clarita Valley 305 Comment
  SD31163  Descurainia pinnata subsp. halictorum Edith A. Purer 1931-2-21 154 Los Angeles Palos Verdes Hills Comment
  UC10813  Descurainia pinnata subsp. menziesii Jos. Burtt Davy 1901-3-1 Los Angeles Saugus Comment
  POM369572  Descurainia sophia Wm. Martin 1972-4-1 s.n. Los Angeles Gold Creek, Little Tujunga. Comment
  RSA652532  Dicentra chrysantha T. C. Thomas 1974-7-5 s.n. Los Angeles Vincent Gap, Hwy 2. 1768 Comment
  RSA0082900  Dichelostemma capitatum R. G. Swinney 2010-5-7 12587 Los Angeles Lake View Terrace, Oliver Canyon, 0.85 air miles north of I-210 Fwy., c. 100 meters east of cyn. bottom along private dirt service rd. 463 Comment
  UCR223354  Dichelostemma capitatum R. G. Swinney 2009-4-28 10560 Los Angeles Transverse Range; San Gabriel Mountains, summit of Mt. Emma 1608 Comment
  RSA376841  Dichelostemma capitatum subsp. capitatum Dorothy Davis 1923-4-29 s.n. Los Angeles La Canada. Comment
  RSA653468  Dichelostemma capitatum subsp. capitatum Valerie L. Soza, Eileen Edwards, LeRoy Gross, Bart O Brien 2000-4-25 751 Los Angeles Verdugo Mountains, south side: Above Burbank, Wildwood Canyon, west of Wildwood Canyon Road. Trail along ridgetop to Forester Grove, Radio Towers, and Verdugo Mtwy. 426 Comment
  RSA747347  Dichelostemma capitatum subsp. capitatum R. G. Swinney 2008-5-8 8788 Los Angeles West Fork Punchbowl Canyon near north boundary of Devils Punchbowl Co. Park, 0.6 mi. southwest of Big Rock Creek Rd. 1264 Comment
  RSA0083093  Dimorphotheca sinuata R. G. Swinney 2010-3-24 12066 Los Angeles Lopez Canyon above Pacoima, 1.7 miles west of Kagel Cyn. Road on west side of Lopez Canyon Rd. 463 Comment
  UCR101686  Dimorphotheca sinuata B. G. Pitzer 1998-5-23 3755 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  CAS-BOT-BC153056  Diplacus fremontii Le Roy Abrams 1901-4-7 1379 Los Angeles La [Cananda/Canada] Canada Comment
  CAS-BOT-BC150654  Diplacus longiflorus Raymond Lindholm 1961-4-8 s.n. Los Angeles San Dimas Canyon (San Gabriel Mtns., south face) Comment
  CAS-BOT-BC150657  Diplacus longiflorus Mrs. T. C. Pease 1910-5-7 s.n. Los Angeles Claremont Comment
  UC625036  Distichlis spicata F. R. Fosberg 1931-5-14 4871 S Los Angeles Middle Ranch Canyon, near mouth of Cape Canyon Comment
  CAS-BOT-BC43698  Dithyrea maritima Le Roy Abrams 1899-4-1 241 Los Angeles Near Redondo. Comment
  UC168870  Dodecatheon clevelandii subsp. clevelandii Geo. B. Grant March, 1904 304 Los Angeles Pasadena Comment
  RSA579159  Dodecatheon clevelandii subsp. sanctarum Tim S. Ross, Darin Banks 1994-4-12 7498 Los Angeles San Francisquito Canyon: westerly ridge descending from SW/NE-trending ridge which divides S. Fr. Canyon from Dry Canyon; ca 480 m SE of where Drinkwater Canyon joins S. Fr. Canyon. 634 Comment
  UC859903  Drymocallis glandulosa I. M. Johnston 1918-4-28 1894 Los Angeles Trumbull Canyon Puente Hills, Trumbull Canyon (Southern California) 365 Comment
  CAS-BOT-BC157702  Drymocallis glandulosa var. glandulosa Le Roy Abrams 1899-3-1 254 Los Angeles Santa Monica Mts. Comment
  RSA0089429  Dryopteris arguta R. G. Swinney 2011-3-17 14128 Los Angeles Glendora, north of Mull Canyon debris basin 366 Comment
  RSA693702  Dryopteris arguta Albert J. Perkins 1918-1-14 s.n. Los Angeles West Fork San Gabriel Comment
  SEINET10568355  Dryopteris arguta David B. Dunn 1937-2-28 Dunn s.n. Los Angeles Monrovia Canyon. Comment
  UC205021  Dudleya densiflora Williams 1917-1 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC411386  Dudleya lanceolata Carl B. Wolf 1927-7-24 676 Los Angeles 1/2 mile E of Melrose 457 Comment
  CAS-BOT-BC411394  Dudleya lanceolata Joseph Andorfer Ewan 1932-6-29 7560 Los Angeles 1/2 mile N of El Segundo Comment
  RSA613166  Dudleya lanceolata Joseph A. Ewan 1932-6-29 7560 Los Angeles 1/2 mi. N of El Segundo. Comment
  RSA506752  Dudleya virens subsp. insularis Reid V. Moran 1972-5-27 19143 Los Angeles to 50m seal bluffs just east of Pt. Vicente 5 Comment
  UCR178184  Echinochloa crus-galli LeRoy Gross, Wayne Law 2000-8-8 252 Los Angeles Verdugo Mountains, Big Tujunga Wash, East of Hansen Dam, along river between Wentworth Street and the Tujunga ponds 366 Comment
  UCR258866  Echinochloa crus-galli R. G. Swinney 2010-3-16 11910 Los Angeles San Gabriel Mountains/Verdugo Mountains, Confluence of Little Tujunga Wash and Big Tujunga Wash at I-210 crossing, within 50 m on north and south sides of I-210 329 Comment
  UCSB69526  Echinochloa crus-galli Gross, LeRoy 2000-8-8 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; along edge of river 324 Comment
  HSC12521  Ehrendorferia chrysantha Wendell Wood 1970-6-24 48 Los Angeles Switzer's Camp, Angeles Crest Hwy., 9 mi. beyond intersection with Foothill Blvd. 915 Comment
  CDA20575  Ehrharta erecta M. O'Brien 2005-8-14 MOB 7 -05 Los Angeles South Coast; Malibu Bluffs Park. 0 Comment
  SBBG128381  Ehrharta erecta D. Knapp, L. K. Danner 2006-3-3 68 Los Angeles 106 Middle Ranch yard Comment
  UCR224025  Ehrharta erecta Steve Boyd, Valentin Arvizu, Rick Riefner 2006-9-21 11683 Los Angeles Transverse Ranges; Verdugo Mountains region, Along La Tuna Creek between La Tuna Canyon Road and 210 Freeway. Comment
  SD215477  Elaeagnus angustifolia Timothy S. Ross, Steve Boyd 1990-6-18 3496 Los Angeles Big Pines Highway: Roadside circa 900meter East-southeast from Jackson Lake, just on the West side of upper Mescal Creek drainage. 1876 Comment
  UCR98825  Elaeagnus angustifolia T. S. Ross, Steve Boyd 1990-6-18 3496 Los Angeles San Gabriel Mtns., Big Pines Hwy: roadside c. 900 m ESE from Jackson Lake, just on the west side of upper Mescal Creek drainage 1878 Comment
  SBBG31400  Eleocharis macrostachya R. F. Thorne 1966-4-7 35979 Los Angeles one of upper small ponds near Arrow Pt 60 Comment
  RSA749112  Eleocharis parishii R. G. Swinney 2005-8-9 8425 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  SBBG45000  Elodea canadensis L. C. Wheeler 1933-12-13 2325 Los Angeles San Dimas Cyn Dam 411 Comment
  UCR272018  Elymus condensatus R. G. Swinney 2011-5-31 14934 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  SD260156  Elymus elymoides R. G. Swinney 2010-5-19 12810 Los Angeles San Gabriel Mountains/Western Mojave Desert: Oracle Hill summit abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd, just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy. 1335 Comment
  RSA229121  Elymus elymoides subsp. californicus R. F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38906 Los Angeles San Gabriel Mountains, Angeles National Forest: Canyon above Angeles Crest Hwy. ca. 1 mile W of Vincent Gap, at one of headwaters of E fork Big Rock Creek N-face Mt. Baden-Powell. 2332 Comment
  SEINET10930724  Elymus glaucus Joseph A. Ewan 1934-8-13 Ewan 8303 Los Angeles About drier margins of spring 1/2 mile west of Windy Camp, N slope Mt. Islip, San Gabriel Mts. 2286 Comment
  CAS-BOT-BC206750  Elymus glaucus subsp. glaucus Geo. B. Grant 1902-6-10 s.n. Los Angeles Summit Mt. Wilson Comment
  POM365348  Elymus glaucus subsp. glaucus Donald R. Bissing 1973-6-2 160 Los Angeles Evey Canyon, San Gabriel Mountains. 0.6 miles from mouth of canyon. 756 Comment
  UCD62256  Elymus glaucus subsp. glaucus Robert F. Thorne; M. Z. Thorne 1967-7-19 37141 Los Angeles San Gabriel Mts., Angeles National Forest, Crystal Lake Recreation Area: just above junction of roads to Crystal Lake and Angeles Crest Hwy. 1554 Comment
  RSA712467  Elymus multisetus LeRoy Gross 2005-5-19 2294 Los Angeles South of Ave A (Kern County boundary) east of the #14 freeway. South of the city of Rosamond. between 20th Street West and Sierra Highway., Started at Ave A, Near 34.820450N, 118.16535W then walked south to 34.81703N, 118.16403W. 715 Comment
  RSA87351  Elymus stebbinsii F. W. Peirson 1920-6-10 2158 Los Angeles Maple Springs Trail to Mt. Lowe 1219 Comment
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Jul 19 2008
  RSA126731  Emmenanthe penduliflora Peter H. Raven, H. J. Thompson 1959-5-5 14151 Los Angeles 4.1 miles northwest of Tapia Park on road to Malibu Lake. 600 Comment
  UCR127892  Emmenanthe penduliflora A. C. Sanders, Tricia Wotipka, Mark A. Elvin & others 2003-4-28 26107 Los Angeles Western San Gabriel Mtns., Newhall Ranch, Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon 457 Comment
  RSA191092  Emmenanthe penduliflora var. penduliflora Robert F. Thorne 1967-6-25 37081 Los Angeles Along fire-road between Cobal and Evey Canyons. 732 Comment
  RSA660093  Emmenanthe penduliflora var. penduliflora Orlando Mistretta 1992-6-12 543 Los Angeles Transverse Ranges; San Gabriel Mountains region: Cow Canyon, (Road 2N29 EA- from Saddle to 2nd main drainage). Comment
  UC450830  Encelia actoni Fay A. Macfadden 1931-4-22 2640 Los Angeles Power Plant No.1 San Franscito Canyon Comment
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Feb 11 2015
  UCR197738  Encelia actoni Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 99 Los Angeles Transverse Ranges; San Gabriel Mountains, north side of the mountains, right at the north end of Bob's Gap 1220 Comment
  CAS-BOT-BC131214  Encelia californica Carl B. Wolf 1932-5-9 3449 Los Angeles Santa Catalina Island, Pebbly Beach 7 Comment
  POM356647  Encelia californica F. R. Fosberg 1931-3-18 4290 Los Angeles Hamilton Canyon. 10 Comment
  RSA598946  Encelia californica Steve Boyd, Timothy S. Ross 1997-3-21 9190 B Los Angeles Liebre Mountains, Castaic Valley along Lake Hughes Road just east of Castaic Lake. 512 Comment
  SFV5531  Encelia californica W. A. Kelley 1969-4-1 s. n. Los Angeles Santa Monica Mountains Studio City. Near Laurel Canyon. Comment
  UCSB45453  Encelia californica Batson, J. 1979-2-24 Los Angeles End of Trancas Canyon Road near Malibu, CA 91 Comment
  RSA0070328  Encelia farinosa R. G. Swinney 2010-5-7 12599 Los Angeles San Gabriel Mountains: Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of BP and L Rd and Jimenez St./Dominica Ave. 378 Comment
  UCR255832  Ephedra nevadensis R. G. Swinney 2010-5-12 12743 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
  RSA383847  Ephedra viridis L. E. Hoffman 1931-11-28 s.n. Los Angeles Angeles National Forest: Holcomb Creek. Comment
  RSA629709  Ephedra viridis L. C. Wheeler 1967-5-31 9800 Los Angeles San Gabriel Mountains: Sycamore Flat Campground, Big Rock Creek. . Comment
  RSA607561  Epidendrum obrienianum Louis C. Wheeler 1965-1-15 8651 Los Angeles Los Angeles: Kerckhoff Estate, University of Southern California, 734 W. Adams Blvd. Comment
  SEINET6054309  Epilobium canum Unknown 1964-10-26 Los Angeles San Gabriel Mountains. Near mouth of Bear Canyon, off Soledad Canyon. Comment
  LA200708  Epilobium canum subsp. canum W. O. Griesel; 1936-6-23 sn Los Angeles 219 Comment
  UC107747  Epilobium canum subsp. canum T. S. Brandegee 1894-8-25 Los Angeles San Clemente Island Comment
  RSA0116117  Epilobium canum subsp. latifolium R. G. Swinney 2011-10-13 15785 Los Angeles San Gabriel Mountains; Chilao Flat near central meadow, 0.2 miles ESE of Chilao Station, along Chilao Creek. 1573 Comment
  RSA733585  Epilobium canum subsp. latifolium R. G. Swinney 1998-7-24 6561 Los Angeles San Gabriel Mtns.: Upper Fish Fork, furthest NE fork adjacent to Pine Mtn. Ridge. 2200 Comment
  UCR168335  Epilobium canum subsp. mexicanum F. H. Elmore 1939-11-24 s.n. Los Angeles Channel Islands, Wilson Cove, San Clemente Island 122 Comment
  RSA311280  Epilobium ciliatum subsp. ciliatum Robert F. Thorne 1969-7-2 38295 Los Angeles Angeles National Forest: near Chilao Creek, Upper Chilao Campground. 1616 Comment
  RSA588474  Epilobium ciliatum subsp. ciliatum H. L. Bauer 1933-8-1 s.n. Los Angeles Santa Monica Mountains; Roadside in lower Latigo Canyon. Comment
  UCR133565  Epilobium ciliatum subsp. ciliatum Mr. & Mrs. Grout 1900-1 s.n. Los Angeles Cienega 37 Comment
  JEPS60135  Equisetum laevigatum Louis C. Wheeler 1933-10-7 2167 Los Angeles Liveoak Canyon; San Gabriel Mts. 762 Comment
  SEINET3129118  Eragrostis cilianensis H. M. Hall 1366 Los Angeles Riverside 305 Comment
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Mar 19 2015
  RSA596209  Eragrostis pectinacea Lauren Raz, Steve Boyd 1996-10-23 20 Los Angeles Liebre Mountains. Entrance to Ruby Canyon on Forest Service Road 6N24 ca. 1/10 mile from junction with Lake Hughes Road 609 Comment
  UCD64399  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1961-10-31 6696 Los Angeles Antelope Valley, Avenue A at 90th Street. 685 Comment
  LA200983  Eremothera boothii subsp. decorticans Carl Wishner; 1988-3-12 1413 Los Angeles 500.0 Comment
  JEPS69007  Eriastrum densifolium Frank W. Peirson 1919-6-18 482 Los Angeles Rock Creek San Gabriel Mountains 1295 Comment
  RSA0105895  Eriastrum densifolium subsp. austromontanum Charles G. Schweitzer 1931-5-31 s.n. Los Angeles Soledad Canyon. Comment
  UC1787314  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-14 134 Los Angeles San Gabriel Mountains: Lower Big Tujunga Creek (upper Tujunga Valley), in center of wash, 400 m north of western end of Wentworth St. in city of Sunland 377 Comment
  UCR126223  Eriastrum densifolium subsp. densifolium Mark S. Brunell 1993-7-22 140 Los Angeles Mojave Desert/San Gabriel Mtns., County Hwy S4 (204th St. East), 7.4 km south of Hwy 138, northern mouth of Grandview Canyon, along west side of Hwy S4 1396 Comment
  SD258999  Eriastrum pluriflorum subsp. pluriflorum Sarah J. De Groot, Janelle De Groot 2005-6-8 5040 Los Angeles Along Hungry Valley Road, 0.7 mile west of Interstate 5 and just south of intersection with Smokey Bear Road. Canada de los Alamos. 868 Comment
  UCR222798  Eriastrum sapphirinum R. G. Swinney 2009-5-9 10704 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, San Gabriel River 0.1 mi. north of San Gabriel River Bike Path parking lot at Hwy 39 junction 226 Comment
  CAS-BOT-BC514960  Eriastrum sapphirinum subsp. dasyanthum F. Grinnell Jr. 1910-6-20 s.n. Los Angeles San Gabriel Mts. Comment
  RSA0121297  Eriastrum sapphirinum subsp. dasyanthum J. H. Barber 1897-6-22 168 Los Angeles San Fernando Valley. Comment
  SD41986  Eriastrum sapphirinum subsp. dasyanthum Darley F. Howe 1947-5-3 Los Angeles Highway near west end of Mint Canyon. Comment
  SD255642  Ericameria cooperi var. cooperi Ian Cain, Bruce Lund 2010-5-10 1405 Los Angeles Northwest of Lancaster; 420 meters north of intersection of West Ave. C and 170th Street West, just east of road. 811 Comment
  RSA589266  Ericameria cuneata var. spathulata Timothy S. Ross 1991-4-28 4763 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA729882  Ericameria nauseosa var. bernardina R. G. Swinney 1998-9-4 6920 Los Angeles San Gabriel Mtns.: NW of Wrightwood, eastern end of Jackson Flat. 2287 Comment
  UC1119854  Ericameria nauseosa var. bernardina H. S. Yates 1936-8-28 6364 Los Angeles Big Pine Park San Antonio Quad. 1981 Comment
  SBBG62954  Ericameria nauseosa var. hololeuca R. Hoffmann 1931-10-1 Los Angeles Mint Cyn, ca. 7 mi E of Saugus Comment
  CAS-BOT-BC298054  Ericameria nauseosa var. mohavensis Ernest C. Twisselmann 1957-8-13 3960 Los Angeles W end of Antelope Valley 792 Comment
  JEPS64634  Ericameria nauseosa var. oreophila Ernest C. Twisselmann 1970-9-8 17491 Los Angeles Highway 14 at Avenue B Antelope Valley 731 Comment
  CAS-BOT-BC299517  Ericameria palmeri var. pachylepis Peter H. Raven 1957-11-14 11405 Los Angeles U.C.L.A. campus, Los Angeles Comment
  CAS-BOT-BC131644  Ericameria parishii var. parishii R. F. Thorne; L. E. DeBuhr 1972-8-18 42235 Los Angeles San Gabriel Mts., Angeles National Forest: Charlton Flats burn W. of Mt. Mooney 1645 Comment
  CAS-BOT-BC131647  Ericameria parishii var. parishii Le Roy Abrams 1900-8-1 850 Los Angeles San Gabriel [Canon] Canyon 762 Comment
  LA32043  Ericameria parishii var. parishii Henry J. Thompson; 1958-10-22 1811 Los Angeles SANTA MONICA MOUNTAINS, Mt. Hollywood, Griffith Park, just N of Mt. Hollywood. 380 Comment
  SEINET13387003 Image available Ericameria pinifolia R. G. Swinney 2011-1 15688 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge (Chilao Flat 7.5' Q.) (T3N R12W S35) 1009 Comment
  UC527675  Ericameria pinifolia C. B. Wolf 1931-10-20 Los Angeles 0.50 mi e Pacoima Creek Bridge (on the Tujunga to San Fernando Road) 365 Comment
  RSA748461  Erigeron breweri var. jacinteus R. G. Swinney 2001-8-18 8054 Los Angeles c. 400 m south of summit of Mt. Baden-Powell 2805 Comment
  RSA755711  Erigeron breweri var. jacinteus R. G. Swinney 2008-7-3 9157 Los Angeles Pallet Mountain, 0.5 mi. east of Burkhart Saddle, 5 miles north of Buckhorn Flat Camp 2329 Comment
  UC63358  Erigeron foliosus var. foliosus Ernest Braunton 1912-7-1 539 Los Angeles Griffith Park Comment
  UC895842  Erigeron foliosus var. foliosus John I. Carlson 1915-6-13 Los Angeles Avalon Santa Catalina Island, Avalon Comment
  UCR281722  Erigeron foliosus var. franciscensis Neil Uelman 2017-6-23 s.n. Los Angeles Palos Verdes Peninsula, Malaga Canyon, along Malaga Canyon Trail 189 Comment
  RSA454987  Eriodictyon crassifolium L. E. Hoffman 1930-5-8 s.n. Los Angeles River wash, Sunland Comment
  RSA717222  Eriodictyon crassifolium Scott D. White, Pam DeVries 2006-5-10 11442 Los Angeles SE Tehachapi Mtns: Gorman area, valley and slopes along Gorman Creek, NE of I-5 Fwy. and SW of Gorman Post Rd. 1006 Comment
  UC1124329  Eriodictyon crassifolium F. H. Raymond 1930-1-29 49 Los Angeles head of Corral Canyon; Triunfo Pass, head of Corral Canyon 670 Comment
  UCR88677  Eriodictyon crassifolium Scott D. White, Chet McGaugh 1995-5-9 2998 Los Angeles Transverse Range; Eastern Santa Susana Mtns, just west of San Gabriel Mtns: 'Sunshine Canyon' (name not shown on topo): west of San Fernando Road and Hwy I-5 Fwy, just SW of interchange with State Route 14. Sunshine Canyon Landfill property, site proposed for landfill expansion 488 Comment
  RSA306186  Eriodictyon crassifolium var. nigrescens Fay A. MacFadden 1931-3-29 s.n. Los Angeles La Tuna Canyon, Verdugo Hills 335 Comment
  RSA517145  Eriodictyon crassifolium var. nigrescens Tim S. Ross, Steve Boyd 1990-5-14 2483 Los Angeles San Gabriel Mountains: Yerba Buena Ridge, Angeles National Forest, Tujunga Ranger district. 1162 Comment
  RSA303486  Eriodictyon traskiae E. R. Blakley 1962-10-5 5430 Los Angeles NE side of Black Jack Mt. at Jct of Island Road and Whites Landing Road 381 Comment
  RSA658405  Eriodictyon trichocalyx R. Aguayo 1992-5-22 3 Los Angeles 13.5 mi. north of Interstate 210 in Azusa on Sate Hwy. 39 to gated road along West Fk. San Gabriel Riv. 0.3 mi. west of gate, roadside. 884 Comment
  RSA0091531  Eriodictyon trichocalyx subsp. trichocalyx R. G. Swinney 2011-6-14 15127 Los Angeles Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA455094  Eriodictyon trichocalyx var. trichocalyx Freda Detmers 1931-10-15 s.n. Los Angeles Lytle Canyon Comment
  RSA766484  Eriogonum Joseph A. Ewan 1932-10-22 10802 Los Angeles Catalina Island. Above Avalon Comment
  UCD99685  Eriogonum angulosum A. C. Sanders 2003-8-5 27112 Los Angeles NE end of Santa Susana Mtns; Newhall Ranch, Potrero Canyon, ridge on north side of valley NE of old ranch headquarters. 320 Comment
  UCR167297  Eriogonum baileyi Scott D. White, A. Warniment 2005-9-9 11218 Los Angeles Tehachapi Mtns, Oso Canyon, c. 1-2 air miles north of Quail Lake 1067 Comment
  RSA393093  Eriogonum baileyi var. baileyi L. E. Hoffman 1931-11-9 s.n. Los Angeles Mojave Desert near mouth of Little Rock Creek. Comment
  CLARK-A1528-3665  Eriogonum cinereum John C. Roos 1942-9-26 1727 Los Angeles Santa Monica Comment
  RSA393149  Eriogonum cinereum Unspecified 1923-7-12 s.n. Los Angeles Topanga Canyon. Comment
  RSA739671  Eriogonum cinereum John Dittes, Josephine Guardino 2006-12-10 1437 Los Angeles Western Transverse Ranges, Santa Monica Mtns, Malibu Canyon, downslope of Malibu Canyon road, 2.7 air miles NE of Malibu Lagoon State Beach 1.0 air mile S of intersection of Malibu Canyon Road and Piuma Raod, just S of road tunnel 123 Comment
  SBBG61921  Eriogonum cinereum J. Ewan -Aug-1929 1256 Los Angeles Trancas Cyn 7 Comment
  RSA393297  Eriogonum elongatum var. elongatum L. E. Hoffman 1931-9-25 s.n. Los Angeles San Gabriel Mountains, Angeles National Forest: Dark Canyon. Comment
  RSA0062690  Eriogonum fasciculatum var. foliolosum R. G. Swinney 2010-8-16 13558 Los Angeles Arcadia, Big Santa Anita Canyon, Arcadia Wilderness Park. 280 Comment
  RSA650868  Eriogonum fasciculatum var. foliolosum Gene Cooper 1961-4-1 s.n. Los Angeles [Chantry] Flats, Above Altadena. Comment
  UCR157907  Eriogonum fasciculatum var. foliolosum Robert J. Steers 2005-5-8 4 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
  SD114056  Eriogonum giganteum Darley F. Howe 1953-4-2 2433 Los Angeles Wain Canyon, Santa Catalina Island Comment
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Jun 10 2014
  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
  SEINET2042301 Image available Eriogonum gracillimum B. Pitzer 1998-5-12 3697 .2 Los Angeles Western Mojave Desert; ca. 18.3 air mi. NW of Adelanto, on dirt road, 0.3 mi E of 240th St. East. Ca. 6.8 mi N of intersection with El Mirage Road, and ca. 3.2 mi S of Avenue J (N5). (Adobe Mountain 7.5'Q) 890 Comment
  CAS-BOT-BC252236  Eriogonum grande var. grande Marcus E. Jones 1926-9-9 s.n. Los Angeles San Clemente Is. Comment
  RSA158222  Eriogonum grande var. grande Peter H. Raven 1962-7-10 17979 Los Angeles Canyon below Lemon Tank in dump; San Clemente Island. 244 Comment
  RSA393215  Eriogonum grande var. grande F. R. Fosberg 1931-7-16 S 5608 Los Angeles Avalon. Santa Catalina Island. 5 Comment
  UC483200  Eriogonum grande var. grande L. R. Abrams and I. L. Wiggins 1931-7-6 356 Los Angeles vicinity Mosquito Harbor; San Clemente Island Comment
  RSA760698  Eriogonum heermannii R. G. Swinney 2008-8-14 9436 Los Angeles South Fork Big Rock Creek, on east bank of main channel c. 100 m south of South Fork Campground 1378 Comment
  RSA393660  Eriogonum maculatum Anstruther Davidson 1901-08 s.n. Los Angeles Rock Creek. Comment
  RSA611517  Eriogonum maculatum Louis C. Wheeler 1968-5-12 s.n. Los Angeles Spring 2/3 mile E of Juniper Bowl; Juniper Hills. 1159 Comment
  CAS-BOT-BC268748  Eriogonum mohavense A. Davidson 1897-1-1 s.n. Los Angeles Rock Creek, Mohave [Mojave] Desert Comment
  POM310383  Eriogonum nudum var. pauciflorum Margaret Hardinge 1946-10-14 185 Los Angeles San Antonio Canyon, San Gabriel Mountains; Pacific Drainage Area 1829 Comment
  RSA399610  Eriogonum nudum var. pauciflorum Anstruther Davidson 1893-7-4 s.n. Los Angeles Big Rock. Comment
  RSA766124  Eriogonum nudum var. pauciflorum F. R. Fosberg, Joseph A. Ewan 1931-8-12 s.n. Los Angeles Big Rock - Bear Creek Divide. 2012 Comment
  CAS-BOT-BC227685  Eriogonum nudum var. pauciflorum Timothy S. Ross; Steve Boyd; Steve Burns 1994-7-7 8138 Los Angeles Liebre Mountains. Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  CAS-BOT-BC257759  Eriogonum parvifolium Henry J. Thompson 1958-10-23 1815 Los Angeles Santa Monica Mountains. Point Dume 30 Comment
  UC205965  Eriogonum saxatile I. M. Johnston 1917-7-3 1463 Los Angeles San Antonio Canyon San Antonio Mountains, San Antonio Canyon 1828 Comment
  JEPS22776  Eriogonum umbellatum var. minus Rimo Bacigalupi with Reino Alava 1958-7-20 6433 Los Angeles just w Dawson Saddle (just s of Mt. Lewis along Angeles Crest Highway (State Highway 2), above headwaters of South Fork of Big Rock Creek); San Gabriel Mts., South Fork of Big Rock Creek 2429 Comment
  RSA65986  Eriogonum umbellatum var. minus F. W. Peirson 1920-9-12 21 Los Angeles Summit of 'Baldy' (Mt. San Antonio) 3049 Comment
  RSA747680  Eriogonum umbellatum var. minus R. G. Swinney 2001-8-27 8102 Los Angeles San Gabriel Mountains: Mt. Burnham, west of Mt. Baden-Powell. 2740 Comment
  CAS-BOT-BC264997  Eriogonum wrightii var. subscaposum Frank W. Peirson 1928-9-5 8193 Los Angeles Road from Rock Creek to Big Pines, San Gabriel Mts. 1676 Comment
  UC729481  Eriogonum wrightii var. subscaposum Carl B. Wolf 1932-8-11 4006 Los Angeles on road to Little Rock 8 mi below Big Pines Park; San Gabriel Mts. 1371 Comment
  CAS-BOT-BC297919  Eriophyllum confertiflorum Alice Eastwood 1928-6-15 15394 Los Angeles Claremont Comment
  CAS-BOT-BC297945  Eriophyllum confertiflorum Timothy S. Ross; Steve Boyd 1994-5-24 7858 Los Angeles Liebre Mts. NE summit of Grass Mt: N slopes draining toward Elizabeth Lake, S slopes toward Green Valley 1389 Comment
  RSA670349  Eriophyllum confertiflorum B. C. Templeton 1931-5-17 1214 Los Angeles Bouquet Canyon, San Gabriel Mountains. Comment
  RSA640149  Eriophyllum confertiflorum var. confertiflorum L. C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: North side of Burkhart Saddle. 2104 Comment
  RSA226171  Eriophyllum confertiflorum var. confertiflorum Gary D. Cromwell, David W. Wheat 1971-4-16 527 Los Angeles San Gabriel Mountains. 2011 Comment
  SD45602  Eriophyllum confertiflorum var. trifidum Darley F. Howe 1953-5-3 Los Angeles Santa Catalina Island, hillside at mouth of Wain Canyon. Comment
  POM340605  Eriophyllum nevinii F. R. Fosberg, E. C. Evans II 1973-11-15 55243 Los Angeles San Clemente Island, Seal Cove, common along SW coast Comment
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Jun 25 2014
  SBBG127062  Eriophyllum pringlei A. Parikh, N. Gale 2011-6-11 3450 Los Angeles N of Aliso Cyn, 0.2 km W of Angeles Forest Hwy, 1 km N of Aliso Cyn Rd; San Gabriel Mtns 1188 Comment
  SD112730  Eriophyllum wallacei Darley F. Howe 1947-5-4 Los Angeles Near Vincent, western Mojave Desert. Comment
  SBBG25232  Eriophyllum wallacei Leota Davidson 1965-5-9 122 a Los Angeles E of Little Rock Comment
  SBBG31420  Erodium brachycarpum R. F. Thorne, R. Rollins, D. Probst, R. Carolin 1967-3-18 36757 Los Angeles Bullrush Cyn 243 Comment
  UCR192583  Erodium brachycarpum A. C. Sanders 2008-4-10 34793 Los Angeles Transverse Range/Mojave Desert, hills south of Hwy 138, c. 0.85 mile SSW of Neenach School, along dirt track beside old fence line 938 Comment
  RSA221447  Erodium cicutarium Arthur C. Gibson 1971-4-16 1848 Los Angeles Near mouth of Stoddard Canyon, Angeles National Forest [San Gabriel Mountains] 738 Comment
  UC1871172  Erodium cicutarium T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4834 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UCR179683  Erodium cicutarium R. G. Swinney, Dave Larson 1996-8-7 5245 Los Angeles Eastern San Gabriel Mountains., San Dimas Experimental Forest, head of Dry Lake Canyon at 'Dry Lake,' site of CCC camp in 1930s = Browns Flat 1524 Comment
  UCR219559  Erodium cicutarium R. G. Swinney 2009-3-28 10210 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
  UCSB3533  Erodium cicutarium Ellis, Richard 1960-4-11 Los Angeles Malibu Canyon road; 1.5 miles north of Highway 101 Comment
  CATA621  Erodium cicutarium Mark L. Hoefs 1991-4-8 1074 Los Angeles Santa Catalina Island: Side canyon (Rattlesnake Canyon) of upper Avalon Canyon 146 Comment
  CAS-BOT-BC40714  Erysimum capitatum Ynez Whilton Winblad 1937-4-26 s.n. Los Angeles Ridge Route. Comment
  POM188351  Erysimum capitatum var. capitatum P. A. Munz, T. Craig 1933-5-13 12942 Los Angeles 10 miles south of Muroc Comment
  RSA135175  Erysimum capitatum var. capitatum P. H. Raven 1960-5-15 15371 Los Angeles Piuma Road 5.1 miles north-west of Rambla Pacifica [Rd]. 213 Comment
  RSA600171  Erysimum capitatum var. capitatum Steve Boyd, Lauren Raz 1997-5-1 9663 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
  RSA530304  Erysimum capitatum var. capitatum Samuel R. Tyson 1943-3-26 s.n. Los Angeles San Dimas Canyon 488 Comment
  RSA585693  Erysimum capitatum var. capitatum Timothy S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3010 Los Angeles Big Rock Creek: just above confluence of Holcomb Canyon Creek, between Big Rock Creek Road and mouth of Holcomb Canyon 1255 Comment
  UC146087  Eschscholzia Geo. B. Grant May, 1901 3777 Los Angeles Catalina Island Comment
  CAS-BOT-BC403183  Eschscholzia californica Le Roy Abrams; E. A. McGregor 1908-6-20 360 Los Angeles Liebre Mountain 1463 Comment
  CAS-BOT-BC403188  Eschscholzia californica Timothy S. Ross; Steve Boyd 1994-5-11 7804 Los Angeles Liebre Mountains. Sawmill Mountain: W summit area ca 260-350 m SE of Sawmill Campground 1621 Comment
  RSA682377  Eschscholzia californica Scott D. White, Michael Honer 2003-6-18 9569 Los Angeles Liebre Mountains: Canyon Country. Steep, actively eroding slopes immediately above homes and detention basins in tributary to west of Tick Canyon. 549 Comment
  SBBG32033  Eschscholzia californica R. N. Philbrick with R. F. Thorne 1967-5-19 B 67 -267 Los Angeles Black Jack Mtn Comment
  UC1602186  Eschscholzia californica Geo. B. Grant March 1903 418 a Los Angeles Pasadena Comment
  UCR271675  Eschscholzia californica R. G. Swinney 2011-5-31 14923 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA652792  Eschscholzia californica Jim Reutzel 1994-5-8 34 Los Angeles In patches behind parking lot directly northwest of health center. Hills behind the Cal Poly Pomona University Health Center. Comment
  POM385  Eschscholzia californica var. peninsularis Dian Haynes 1893-05 s.n. Los Angeles Collected near Pasadena Comment
  RSA66270  Eschscholzia californica var. peninsularis F. W. Peirson 1921-4-21 319 Los Angeles Trail below Sycamore Flat, on way to San Dimas, San Gabriel Mountains. 793 Comment
  RSA66272  Eschscholzia ramosa F. W. Peirson 1923-4-11 3469 Los Angeles San Clemente Island, bluff above sea a little way NW of Eagle Ranch Comment
  SBBG96654  Eschscholzia ramosa R. F. Thorne 1966-4-15 36010 Los Angeles ca. 0.5 mi SSE of Eel Pt 3 Comment
  RSA461097  Eucalyptus viminalis Robert Gustafson 1981-4-14 2165 Los Angeles Ballona Wetlands, Area 2. Comment
  LA32294  Eucrypta chrysanthemifolia var. chrysanthemifolia Henry J. Thompson; 1959-4-12 1920 Los Angeles Comment
  UCR199997  Eucrypta chrysanthemifolia var. chrysanthemifolia Valerie Soza, Mariam Sidibeh 2003-3-26 1608 Los Angeles Transverse Ranges; Verdugo Mountains, Western San Rafael Hills, Ridge Motorway off Camino San Rafael, southwest of Emerald Isle Drive and Camino San Rafael junction, above Mayors Bicentennial Park 579 Comment
  IRVC28683  Euphorbia albomarginata A. C. Sanders, Mark Elvin 2002-6-18 25130 Los Angeles Newhall Ranch, hills southwest and west of Magic Mountain amusement park, within 1 mile of park NE end of Santa Susana Mtns. 366 Comment
  RSA140023  Euphorbia dendroides Jim Morre 1961-01 s.n Los Angeles On Arroyo Seco Freeway between Pasadena and L.A. Comment
  SD232675  Euphorbia dendroides D. Koutnik 1996-4-20 Los Angeles San Gabiel Mtns.: foothills above Pasadena, side canyon of Eaton Wash along New York Drive, 0.25 mi. N of Sierra Madre Blvd. 299 Comment
  UCD142566  Euphorbia melanadenia Robert F. Thorne; A. C. Gibson 1971-5-22 39738 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 304 Comment
  UCR124723  Euphorbia palmeri B. C. Templeton 1932-8-25 5069 Los Angeles San Gabriel Mtns., Big Pines Park, Angeles National Forest 2400 Comment
  RSA656196  Euphorbia peplus Joseph M. Keefe 1975-12-1 19 -421 Los Angeles Verdugo Mountains: 402 East Palmer Ave., Glendale. Comment
  SBBG131506  Euphorbia peplus M. L. Hoefs, R. F. Thorne 1996-4-6 2600 Los Angeles Pebbly Beach 6 Comment
  UCD142465  Euphorbia peplus Robert F. Thorne; P. C. Everett 1964-2-7 33442 Los Angeles Santa Catalina Island; in Avalon. Comment
  SD125125  Euphorbia serpens Richard S. Felger 1986-5-6 Los Angeles San Marino, weed at Huntington Library Comment
  RSA0024503  Euphorbia serpillifolia R. F. Thorne 1980-4-26 54138 Los Angeles Santa Catalina Island. East slope of Blackjack Mountain, along Airport Road Comment
  PASA2704  Eurotia lanata Margaret Stason 1930-5-18 Los Angeles Near Lancaster Comment
  OBI62122  Euthamia occidentalis P. A. Holden 1968-9-15 556 Los Angeles On rd to Agua Dulce from fwy coming from Solemint Comment
  UCR177787  Festuca microstachys LeRoy Gross 2005-4-28 2167 Los Angeles San Gabriel Mountains, Ridgeline to Mt. Emma and canyon south of this ridge. W from Mt. Emma (NW trending ridge, lower part of ridgeline starts to turn SW) east of Mt. Emma Rd 1413 Comment
  UCR252784  Festuca myuros R. G. Swinney 2010-3-10 11793 Los Angeles San Gabriel Mountains/Verdugo Mountains, Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes 329 Comment
  IRVC28372  Filago californica A. C. Sanders, Tricia Wotipka 2003-4-28 26100 Los Angeles Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon Western San Gabriel Mtns. 427 Comment
  UCR281408  Filago depressa R. G. Swinney 2014-4-30 16295 Los Angeles San Gabriel Mountains, 3.8-4.0 miles south of Hwy. 138, c. 100 meters west of Largo Vista Road toward ridge 1387 Comment
  RSA590430  Filago gallica Timothy S. Ross 1993-4-21 6836 Los Angeles Santa Catalina Island. SW part of the island along major E-W ridge between 'Carlos' (972ft) and Cactus Peak (1560ft); 500-1200 ft. NNE to NE of 'Quartz' (1252ft) 396 Comment
  SEINET3080982 Image available Foeniculum vulgare Rand C. Isbell 1970-5-10 12 -b Los Angeles Palos Verdes Peninsula on Palos Verdes Drive at Hawthorne Blvd. 61 Comment
  RSA453792  Foeniculum vulgare A. G. Goodwin 1940-05 s.n. Los Angeles Compton Comment
  RSA339707  Forestiera pubescens Robert F. Thorne, Walter Wisura, S. Granger, Pamela Burton 1982-4-20 55016 Los Angeles San Gabriel Mts: : Near mouth of Rock Creek, N slope of mountains 1204 Comment
  SEINET7417481 Image available Frangula californica W. Griesel 1963-4-26 768 Los Angeles ca. 0.5 mi SE of Devils Gate Dam, Pasadena 366 Comment
  UCD112547  Frangula californica Daryl Koutnik 1978-4-21 403 Los Angeles Glendale at east end of Glenoaks Avenue, near Scholl Canyon Park. 304 Comment
  CAS-BOT-BC52555  Frangula californica subsp. californica Timothy S. Ross; Steve Boyd 1990-6-1 2728 Los Angeles Magnetic Springs: in Moody Canyon (ca 2.15 air-miles NW of Mt Gleason). Acton USGS 7.5' quad 1194 Comment
  CAS-BOT-BC52560  Frangula californica subsp. californica C. H. M. 1907-10-14 s.n. Los Angeles Campo Comment
  UC407283  Frankenia salina LeRoy Abrams 1902-6-9 2500 Los Angeles Playa del Rey Comment
  UCR161210  Frankenia salina T. B. Salvato, Melissa Clemons 2005-9-27 1237 Los Angeles West Mojave Desert, western edge of the Lancaster Sewage Disposal Ponds near the intersection of Hwy 14 and Avenue D, c. 4 miles SW of Rosamond (dry) Lake 704 Comment
  RSA230373  Frasera neglecta Robert F. Thorne 1969-7-10 38375 Los Angeles San Gabriel Mountains, Angeles National Forest: North of Jackson Lake. 1860 Comment
  UC1175004  Fraxinus dipetala P. C. Everett and E. K. Balls 1959-6-29 23869 Los Angeles 2 mi from Seminole Hot Springs; Santa Monica Mts. 487 Comment
  OBI80787  Fraxinus velutina Luis Aguilar 2015-8-26 Los Angeles Peter Strauss Ranch, along Mulholland Hwy at northeast corner of the park. 230 Comment
  CAS-BOT-BC212389  Fremontodendron californicum John H. Thomas 1959-3-22 7573 B Los Angeles Sulphur Springs, about 18 miles NE of center of Pasadena, San Gabriel Mts., Angeles National Forest 1219 Comment
  CAS-BOT-BC212391  Fremontodendron californicum Carl B. Wolf 1936-5-27 7861 Los Angeles Aliso Canyon to Buckhorn Flats Road, 8 mi. above Tie Camp Summit, San Gabriel Mts. 1676 Comment
  RSA649655  Fremontodendron californicum subsp. californicum Michael Horn 1991-5-7 27 Los Angeles Take dirt road 4N06 2.5 miles north of Hwy CN4 to reservoir. East 1/8 mile on unnamed dirt road to site. 1463 Comment
  SEINET4689892  Fremontodendron californicum subsp. californicum Leila M. Shultz 1980-4-28 4029 Los Angeles Rancho Santa Ana Botanical Garden, San Gabriel Mountains Comment
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Oct 6 2015
  RSA706911  Fritillaria biflora Gary D. Wallace 1985-3-3 2187 Los Angeles Near Ventura-Los Angeles county line, 1/4 mi. E of junction of Pacific View Dr. and Deer Creek Rd. 463 Comment
  UC450832  Galium andrewsii subsp. intermedium Fay A. Macfadden 1931-4-22 2643 Los Angeles summit hwy from Los Angeles to Lake Hughes via San Francisquito Canyon Comment
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Aug 8 2016
  UC2026513  Galium angustifolium Louis C. Wheeler 1967-7-15 10070 Los Angeles SAN GABRIEL MOUNTAINS: SW side Mt. Waterman. Comment
  RSA524178  Galium angustifolium subsp. angustifolium Tim S. Ross, Steve D. Boyd 1990-6-6 2869 Los Angeles Piru Pond: Los Padres National Forest. (admin. by Angeles N.F.) 645 Comment
  UC1424925  Galium angustifolium subsp. angustifolium Jack Delaini and Barbara Shervanick 1974-5-23 211 Los Angeles steep side of canyon near stream at bottom; Angeles National Forest, San Dimas Experimental Forest, Lodi Comment
  JEPS56014  Galium angustifolium subsp. angustifolium Lauramay T. Dempster and G. L. Stebbins 1966-1-23 4191 Los Angeles along Hwy 99 12.3 mi ne Castaic (e side of canyon, nw-facing slope); Piru Canyon Comment
  POM367683  Galium angustifolium subsp. angustifolium M. B. Dunkle 1933-7-11 270 Los Angeles Upper San Gabriel Canyon above dams. Cold Brook camp. Comment
  RSA715427  Galium angustifolium subsp. gabrielense R. G. Swinney 1997-8-19 5828 Los Angeles San Antonio Peak (=Lookout Mountain), about 100 m N of summit on ridge saddle. 1994 Comment
  RSA631376  Galium aparine Valerie L. Soza, LeRoy Gross 1999-5-10 452 Los Angeles San Gabriel Mountains: Foothills above Glendora, west of Colby Trail, at end of Loraine Avenue. 378 Comment
  UC557737  Galium aparine Nell Murbarger March 1936 14 Los Angeles San Clemente Island Comment
  UCD121730  Galium aparine Robert F. Thorne; J. Henrickson 1963-5-5 32317 Los Angeles Open slopes of Cobal Canyon, foothills of San Gabriel Mts., ca. 4 mi. N of Claremont. 518 Comment
  UCR271571  Galium aparine R. G. Swinney 2011-5-19 14786 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 miles SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., south side of Coldwater Cyn. creek 1073 Comment
  UCR271729  Galium aparine R. G. Swinney 2011-3-26 14202 Los Angeles San Gabriel Mts., San Dimas Experimental Forest, West Fork San Dimas Canyon, 0.1 to 0.6 mile upstream from confluence with San Dimas Cyn. 524 Comment
  PASA42  Galium aparine Sally Ellis 1940-4-16 Los Angeles Clairemont, LA Co. Comment
  RSA248835  Galium catalinense subsp. acrispum Robert F. Thorne 1973-4-11 42842 Los Angeles San Clemente Island, wet bottom of Norton Canyon. 274 Comment
  SD69549  Galium catalinense subsp. catalinense Robert F. Thorne 1965-6-23 34996 Los Angeles Santa Catalina Island; mouth of Hamilton Canyon, NW of Avalon 7 Comment
  CAS-BOT-BC217512  Galium grande A. J. McC 1893-4-21 120 Los Angeles Sierra Madre Mts., Santa Anita 1219 Comment
  JEPS38126  Galium hallii Lauramay T. Dempster and Clare Hardham 1965-6-20 4157 Los Angeles 3.5 mi nw Big Pines (on road to Valyermo, n side of mts.); San Gabriel Mts. Comment
  UC1587612  Galium jepsonii Tim Ross 1991-8-14 5769 Los Angeles slopes nw summit; Chilao Flat USGS 7.5' quad., San Gabriel Mountains, Rountop 1828 Comment
  UCR259367  Galium jepsonii R. G. Swinney 2010-10-8 14009 Los Angeles San Gabriel Mountains, Sadie Hawkins Peak, first ridgetop north of heliport at South Mt. Hawkins on Hawkins Ridge 2453 Comment
  CAS-BOT-BC223139  Galium johnstonii Frank W. Peirson 1922-7-5 3159 Los Angeles Mountain north of Big Pines Camp 2225 Comment
  RSA230202  Galium johnstonii Robert F. Thorne 1969-7-2 38265 Los Angeles Angeles National Forest; along Angeles Crest Hwy, 0.5 miles S of Dawson Saddle 2378 Comment
  UCD121800  Galium johnstonii Robert F. Thorne; M. Z. Thorne 1967-7-19 37168 Los Angeles San Gabriel Mts., Angeles National Forest: Big Cienega Springs, above Crystal Lake Recreation Area. 1981 Comment
  NY131458  Galium nuttallii subsp. insulare R. V. Moran 1941-2-23 606 Los Angeles S of Johnson's Valley, Santa Catalina Island. 200 Comment
  LA33610  Galium nuttallii subsp. nuttallii Peter H. Raven; 1959-5-5 14141 Los Angeles Santa Monica Mountains, Mulholland Hwy, 1 mi W of Las Virgenes Rd (N1), Malibu Creek drainage 365 Comment
  LA50680  Galium nuttallii subsp. nuttallii Carl Epling; 1929-3-16 sn Los Angeles SANTA MONICA MOUNTAINS, Topango Canyon Comment
  UC1375297  Galium parishii Robert F. Thorne, C. W. Tilforth, and John Dourley 1971-7-27 41081 Los Angeles e ridge Mt. San Antonio (Old Baldy); San Gabriel Mts., Angeles National Forest Comment
  RSA0086538  Galium porrigens R. G. Swinney 2011-5-3 14568 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  RSA580130  Galium porrigens Tim S. Ross, Darin Banks 1994-4-12 7481 Los Angeles San Francisquito Canyon: westerly draw draining from ridge which divides S. Fr. Cyn from Dry Canyon; ca 630 m s of where Drinkwater Canyon joins S. Fr. Canyon. 552 Comment
  SEINET3100959 Image available Galium porrigens G. Rink 2011-6-1 10580 Los Angeles Chino Hills, northeast of La Brea, weedy place. 260 Comment
  RSA0051336  Galium porrigens var. porrigens Valerie Soza 2004-6-21 1726 b Los Angeles Liebre Mountains, north side of Warm Springs Rd 6N32, west of Lake Hughes Rd. 640 Comment
  UC1595495  Galium porrigens var. porrigens Tim Ross 1992-7-10 6679 Los Angeles creek between Coldwater Canyon and Wickiup Canyon (n and ne slope above stream); San Gabriel Mountains, Big Tujunga Creek 975 Comment
  SD252278  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
  CAS-BOT-BC158016  Garrya veatchii Vernon Bailey 1907-9-25 s.n. Los Angeles Mt. Lowe 1524 Comment
  RSA639470  Garrya veatchii Walter Wisura 1999-9-10 5135 Los Angeles 3.5 miles W of Cow Canyon Saddle on forestry road off Glendora Ridge Road. Comment
  RSA641257  Garrya veatchii Robert F. Thorne, A. Takhtajan 1967-11-3 41873 Los Angeles San Gabriel Mountains: San Antonio Canyon. Comment
  UC1595222  Garrya veatchii Tim Ross and Peter Fritsch 1990-6-20 3651 Los Angeles ridgetop between West Fork San Gabriel River and Roberts Canyon (Rincon-Red Box Rd (2N24)); San Gabriel Mountains 1255 Comment
  SBBG131775  Gastridium phleoides S. A. Junak 1999-5-20 SCa 932 Los Angeles ridge between Cottonwood and Escondido Cyn, on S side of Cottonwood-Blackjack Rd, ca. 0.6 mi up from reservoir 256 Comment
  UCR276718  Gayophytum R. G. Swinney 2010-9-21 13864 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  POM355403  Gayophytum diffusum subsp. parviflorum G. R. Johnstone 1928-6-10 s.n. Los Angeles Mt. San Antonio: N slope just beyond saddle, near Sierra Club cabin. Comment
  RSA772584  Gayophytum nuttallii Barbara Shervanick 1973-7-12 1000 Los Angeles Freshwater marsh at Bear Flats about 1.5 miles from Baldy Village on Bear Flats Trail; San Gabriel Mts., Pacific Slope Watershed 1585 Comment
  UCR152480  Gazania linearis A. C. Sanders, Lee Jones 2005-4-8 29333 Los Angeles South Coast, Palos Verdes Peninsula, old Marineland site on Long Point and bluffs toward Pt. Vicente 43 Comment
  UC17118  Geranium carolinianum J. H. Barber 1897-6-2 161 Los Angeles Santa Monica Experimental Station Comment
  UCR282334  Geranium dissectum D. E. Bramlet 2011-4-26 4807 Los Angeles Quinn Cat, City of Industry, 10006 Rose Hills Road, 1070 ft. east of 605 Freeway, 1150 ft. south of Rose Hills Road, 120 ft. west of Rose Hills Memorial Park 62 Comment
  UCR194150  Gilia A. C. Sanders 2008-4-13 34884 Los Angeles Western Mojave Desert, Antelope Valley, Llano, 165th St. East, 0.3 mi. N of Hwy 138, 0.2 mi. S of Ave. 'V 955 Comment
  LA52323  Gilia angelensis A. M. Johnson; 1932-5-5 3845 Los Angeles Santa Monica Mountains, University of California, Los Angeles, Bel-Air, Westwood Comment
  UC909017  Gilia angelensis Annetta Carter 1946-4-23 1760 Los Angeles Mount Wilson Trail , Mount Wilson Trail (Sierra Madre) 365 Comment
  UCR194043  Gilia cana R. G. Swinney 1999-6-5 7241 B Los Angeles San Gabriel Mtns., east side of Big John Peak, west of Mescal Creek above Big John Flat 1839 Comment
  UCR204440  Gilia capitata R. G. Swinney 2005-4-9 8209 Los Angeles San Gabriel Mtns., San Dimas, Sycamore Canyon 518 Comment
  RSA599848  Gilia capitata subsp. abrotanifolia Steve Boyd, Lauren Raz 1997-5-6 9764 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  RSA470203  Gilia capitata subsp. abrotanifolia Ruth Herley s.n. Los Angeles Near Dekker Ranch in recently burned area. Comment
  RSA730282  Gilia capitata subsp. capitata R. G. Swinney 1998-8-1 6624 Los Angeles San Gabriel Mtns.: Vincent Gulch, 2.5 mi. ESE of the summit of Mt. Baden-Powell, c. 0.6 mi. above confluence with San Gabriel River 1427 Comment
  SEINET883640 Image available Gilia collina var. grantii G. B. Grant 1902-1 503 Los Angeles Mount Wilson. Comment
  CAS-BOT-BC123783  Gilia inconspicua var. dentiflora Anstruther Davidson 1926-5-1 3617 Los Angeles Lancaster. Mohave Desert. Comment
  UCR124680  Gilia latiflora B. C. Templeton, I. W. Clokey 1930-4-8 1032 Los Angeles Mojave Desert, west of Lancaster 710 Comment
  CAS-BOT-BC225333  Gilia latiflora subsp. cuyamensis Steve Boyd; Lauren Raz 1997-5-20 9816 Los Angeles Eastern flank of Liebre Mountain, along ridge top firebreak near the head of the North Fork Fish Canyon, due north of Atmore meadows and west of the saddle between Liebre and Sawmill mountains, Liebre Mountains Region 1584 Comment
  CAS-BOT-BC226319  Gilia latiflora subsp. davyi Peter Rubtzoff 1988-3-23 9898 Los Angeles Near Antelope Valley California Poppy Reserve. On north side of Lancaster Road, east of the entrance to the Reserve Comment
  CAS-BOT-BC226345  Gilia latiflora subsp. davyi E. K. Balls; N. N. Balls 1966-3-17 12124 Los Angeles 1.5 mi E. of Llano along Hwy 138. Palmdale to the Cajon Pass Comment
  CAS-BOT-BC226410  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-31 1571 Los Angeles Mojave Desert: Highway 18 about 1 mile E of jct with Hwy 138, NE of Pinyon Hills Comment
  RSA515209  Gilia latiflora subsp. latiflora Steve Boyd 1986-3-30 1497 Los Angeles Mojave Desert: Highway 18, 0.5 miles east of junction with Hwy 138, NE of Pinyon Hills. Comment
  RSA86547  Gilia latiflora subsp. latiflora Verne Grant, Alva Grant 1954-4-19 9325 Los Angeles Just W of Littlerock on flat near low hills. 915 Comment
  SBBG127081  Gilia leptantha subsp. transversa A. Parikh, N. Gale 2011-6-22 3497 Los Angeles NW of Iron Mtn, 1.5 km E of Angeles Forest Hwy, 0.9 km S of Monte Cristo Crk; San Gabriel Mtns 1370 Comment
  UCR193453  Gilia leptantha subsp. transversa R. G. Swinney 1999-6-18 7291 Los Angeles San Gabriel Mtns., Big John Flat, SE end along canyon bottom of east fork of Boulder Canyon 1732 Comment
  CHSC40021  Gilia nevinii Blanche Trask 1897-3-1 Los Angeles Avalon, Santa Catalina Island. Comment
  SBBG12035  Gilia nevinii P. H. Raven 1962-4-9 17166 Los Angeles above Wilson Cove 60 Comment
  SBBG98417  Gilia nevinii T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5275 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; upper portion of drainage 304 Comment
  RSA0116703  Gilia ochroleuca subsp. vivida LeRoy Gross, Michael Denslow 2003-6-4 972 Los Angeles Trail from Islip Saddle to Mt. Williamson 2195 Comment
  SEINET7072891  Gilia sinuata A. G. Vestal 1963-5-22 s.n. Los Angeles San Gabriel Mountains southeast of Pearblossom on the San Andreas Rift Zone. Coordinate datum: WGS84/NAD83. (34? deg. 26' 0" North Latitude, -117? deg. 49' 38" West Longitude; UTM Zone 11, 423996mE, 3810325mN, Coordinate datum: NAD27.). Comment
  UCR191197  Gilia splendens R. G. Swinney 1999-7-5 7529 Los Angeles San Gabriel Mtns., Cedar Canyon, canyon bottom c. 0.75 mi. NW of Big Pines Hwy at a point 0.5 mi. west of junction of Hwy 2 1866 Comment
  UCR185576  Gilia tricolor A. C. Sanders, T. B. Salvato 2007-4-25 33545 Los Angeles Tehachapi Mtns., Oso Canyon near Kern Co. line, c. 0.1-0.2 mi. south of road on canyon bottom, c. 0.75 mi. east of powerlines 1220 Comment
  RSA628892  Githopsis diffusa subsp. diffusa L. C. Wheeler 1969-5-4 s.n. Los Angeles East side Little Tujunga Canyon, 3/4 mile south southeast Herreres Ranch. 548 Comment
  UC905041  Glebionis coronaria John Thomas Howell 1948-7-2 24767 Los Angeles Redondo Beach Comment
  RSA92592  Glyptopleura setulosa J. C. Roos 1952-5-17 5680 Los Angeles 16 miles W of Adelanto, Mojave Desert. 915 Comment
  RSA589298  Gnaphalium californicum Timothy S. Ross, S. D. Boyd, Peter Fritsch 1990-6-8 2900 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
  RSA133383  Gnaphalium canescens subsp. microcephalum Peter H. Raven 1959-9-27 s.n. Los Angeles Sepulveda Canyon. 244 Comment
  RSA708241  Gnaphalium palustre Scott D. White 2004-5-5 10310 Los Angeles Liebre Mountains: Bald Mtn. area, west of Old Ridge Route. 1280 Comment
  UC1586185  Gnaphalium palustre Tim Ross 1991-8-16 5828 Los Angeles Horse Flats San Gabriel Mountains, Chilao Flat USGS 7.5 quad, Horse Fla 1719 Comment
  RSA762285  Gnaphalium stramineum Orlando Mistretta, Christine Mistretta 2008-5-5 2641 Los Angeles Southern California Edison transmission line corridor (Segment 11, Impact Area 19 per TRTP Survey 2008), in the vicinity of Eaton Canyon, N of New York Drive. 320 Comment
  RSA453473  Godetia bottae L. E. Hoffman 1929-6-23 s.n. Los Angeles Pacoima Canyon, Angeles Forest; Pacoima Wash. Open trail side. Comment
  UCR160802  Grayia spinosa David Charlton 1989-4-7 2843 Los Angeles San Gabriel Mtns. (NW), Soledad Pass, Kentucky Springs development, 1 mile south of Hwy 14 on Angeles Forest Hwy (N-3), c. 5 mi. (airline) south of Palmdale 1037 Comment
  UCR216365  Grindelia Dan S. Cooper 2010-6-6 610- 61 A Los Angeles Western Transverse Range; eastern Santa Monica Mtns., Oak Canyon, Griffith Park 208 Comment
  RSA244777  Guillenia lasiophylla F. R. Fosberg 1931-4-13 4594 Los Angeles Pebble [Pebbly] Beach Canyon, Santa Catalina Island 25 Comment
  UC625080  Guillenia lasiophylla F. R. Fosberg 1931-4-13 S 4594 Los Angeles Pebble Beach Canyon Santa Catalina Island 25 Comment
  RSA67366  Guillenia lasiophylla Joseph A. Ewan 1930-5-3 2354 Los Angeles Near summit of Mt Hollywood. Santa Monica Mts. 505 Comment
  POM153301  Gutierrezia microcephala P. A. Munz, I. M. Johnston 1928-9-5 11170 Los Angeles mouth of Rock Creek 1158 Comment
  CATA1999  Hainardia cylindrica Steven A. Junak, Mark Hoefs 1997-6-4 421 Los Angeles Santa Catalina Island: NE end of Upper Buffalo Corral Reservoir 188 Comment
  IRVC28720  Haplopappus squarrosus A. C. Sanders, Mark A. Elvin 2002-8-26 25581 Los Angeles Newhall Ranch, San Martinez Grande Canyon, north of Hwy 126, west side of canyon, WNW of Del Valle Western Transverse Range/Santa Clara River Watershed 335 Comment
  POM246601  Harpagonella palmeri F. R. Fosberg 1931-3-26 S- 4384 Los Angeles Santa Catalina Island. West of Hamilton s Beach. 50 Comment
  SBBG32100  Harpagonella palmeri R. N. Philbrick with R. F. Thorne 1967-5-18 B 67 -175 Los Angeles just N of Salta Verde Pt, Salta Verde Comment
  RSA653929  Hazardia squarrosa Valerie L. Soza, Wayne Law, Laura Moore 2000-6-27 1031 Los Angeles San Gabriel Mountains: Firebreak above Upper Winter Creek Trail, ca. 2 miles northwest of Chantry Flat along FS Road 2N41.2, north of San Olene Canyon. 822 Comment
  SD253387  Hazardia squarrosa var. grindelioides R. G. Swinney 2011-11-3 15996 Los Angeles San Gabriel Mts.: Little Santa Anita Canyon, Old Mt. Wilson Trail, 1 to 2 miles up from trailhead in town of Sierra Madre (Mt. Wilton 7.5'Q) 548 Comment
  RSA0065374  Hedera Bob McKeand 1949-1-16 s.n. Los Angeles Santa Anita Canyon, Arcadia. 396 Comment
  RSA0116460  Hedera helix R. G. Swinney 2011-9-22 15677 Los Angeles San Gabriel Mountains; SE side of Camp Colby (Colby Ranch), Colby Grave marker, confluence of Inspiration Cyn. & Coldwater Cyn., near spring & watertank. 1140 Comment
  RSA747200  Helenium bigelovii R. G. Swinney 2005-8-5 8382 Los Angeles Big Rock Creek at Paradise Springs 1439 Comment
  UCR276992  Helenium bigelovii R. G. Swinney 2010-9-30 13917 Los Angeles San Gabriel Mountains, 1.75 miles SW of Dawson Saddle on SE side of Hwy 2 (Angeles Crest Hwy), S Fork Big Rock Creek, below Lily Springs 2290 Comment
  RSA199030  Helianthemum scoparium W. M. Gauntt 1966-4-30 171 Los Angeles Glendora Mt. Ridge Road. 1/2 mile south of ''Y'' to Mt. Baldy. 914 Comment
  RSA535891  Helianthus gracilentus Timothy S. Ross 1991-9-2 5935 Los Angeles Santa Monica Mountains: near Mulholland Highway x Yerba Buena Road; Draw off W side of Y.B. Road. 503 Comment
  RSA599758  Helianthus gracilentus Steve Boyd, Lauren Raz 1997-5-6 9777 Los Angeles Liebre Mountains region: Fish Canyon just upstream from the confluence with Castaic Creek. 500 Comment
  UC184484  Helianthus gracilentus A. D. E. Elmer 1902-6-1 3611 Los Angeles Acron Comment
  OBI72021  Helianthus inexpectatus Mark Elvin 2002-7-17 2099 Los Angeles Western Transverse Range: Newhall ranch, large natural spring at N foot of "Airport Mesa", 0.75 mi SW of Castaic Jctn, above confluence of Castaic Crk with Santa Clara River (Newhall 7.5' Q 305 Comment
  SBBG14235  Heliotropium curassavicum M. A. Piehl 1962-10-3 62486 Los Angeles main rd near jct with Middle Ranch Rd Comment
  LA32229  Heliotropium curassavicum var. oculatum Peter H. Raven; Henry J. Thompson 1959-9-6 14400 Los Angeles Santa Monica Mountains, Malibu Creek, near mouth 12 Comment
  CATA1346  Helminthotheca echioides Mark L. Hoefs, Robert F. Thorne 1995-7-26 2451 Los Angeles Santa Catalina Island: Middle Canyon, on bank, next to stream bed just below reservoir 170 Comment
  POM360258  Hemizonia fasciculata M. B. Dunkle 1928-10-17 2020 Los Angeles Howland's Landing, Santa Catalina Island. Comment
  UCR162055  Hemizonia fasciculata Mike Misenhelter 2005-10-5 s.n. Los Angeles Los Angeles Basin, Carson, old landfill site SE of intersection of 110 (Harbor) and 405 (San Diego) freeways, west side of Dominguez Channel and 405, east of Main St. 12 Comment
  RSA534010  Hemizonia fasciculata Timothy S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-17 5111 Los Angeles San Clemente Island. 700 ft. ENE of North Tank and 2300 ft. due W of Jack (not Jack Point). 239 Comment
  SEINET5782063 Image available Hemizonia fasciculata M. F. Wheeler 1938-7-2 Los Angeles at mouth of San Dunas Canyon (E approach), San Gabriel Mts Comment
  RSA004258  Hemizonia pallida Fay A. MacFadden 1930-05 2220 Los Angeles Verdugo Mountains: Tuna Canyon. 335 Comment
  UCR281832  Herniaria hirsuta var. cinerea Mitch Provance, Scott Duff 2017-6-29 617- 75 Los Angeles Catalina Island, Middle Canyon, SCE corridor along Middle Ranch Rd., N of Thompson Dam at McGee Lake. 180 Comment
  RSA562724  Hesperocnide tenella Tim S. Ross, Chrystal Spore 1993-3-30 s.n. Los Angeles Claremont: E boundary between RSABG and the Bernard Field Station, ENE of the Administration Building, on southerly granitic alluvial fan. 427 Comment
  SEINET5778844 Image available Hesperoyucca whipplei Ira W. Clokey 1935-7-1 6994 Los Angeles Pasadena Glen Comment
  UCR277068  Hesperoyucca whipplei R. G. Swinney 2011-6-7 15079 Los Angeles San Gabriel Mountains, summit of Mount Mooney, 0.4 air-mile east of Angeles Crest Hwy & 0.5 mile north of jct. of Angeles Crest Hwy & entrance to Charlton Flats, 0.32 mi. WNW of Mt. Mooney Rd. jct. with rd. to Stony Ridge Observatory 1780 Comment
  UCR281341  Hesperoyucca whipplei R. G. Swinney 2014-5-27 16686 Los Angeles San Gabriel Mountains, Glendora, Glendora Peak, 0.74 miles ENE (34 deg. ) of Azusa Pk., south of Glendora Ridge Motorway 791 Comment
  SEINET12342974  Hesperoyucca whipplei I. W. Clokey, Templeton, B. 1929-1 4448 Los Angeles Mandeville Canyon, Santa Monica Mts 350 Comment
  RSA449822  Heteromeles arbutifolia Robin S. Collins 1973-5-15 288 Los Angeles Angeles National Forest, San Gabriel Mountains: Trail Cyn. 610 Comment
  SFV21131  Heteromeles arbutifolia L. Gross, M. Denslow, B. Hogshead, S. Swartzentruber 2003-6-17 1035 Los Angeles Verdugo Mountains South side of Verdugo Mountains. West side of Brand Canyon just a short distance above the cemetery. Shady canyon site, next to stairs that go up to an old foundation. 307 Comment
  RSA0072469  Heteromeles arbutifolia F. R. Fosberg 1931-5-4 s- 4763 Los Angeles Bullrush Canyon, Santa Catalina Island. 100 Comment
  POM21365  Heterotheca fastigiata Fordyce Grinnell Jr 1917-8-19 s.n. Los Angeles Paicoma Wash near San Fernando Comment
  CATA350  Heterotheca grandiflora Mark L. Hoefs 1973-7-20 394 Los Angeles Santa Catalina Island: By northwest corner of Middle Ranch Reservoir 182 Comment
  UCR210485  Heterotheca grandiflora R. G. Swinney 2008-11-30 9873 Los Angeles San Gabriel Mtns., Azusa, San Gabriel River Channel, 1.2 mi. north of Foothill Blvd. at mouth of Fish Canyon 204 Comment
  UCR256252  Heterotheca grandiflora R. G. Swinney 2010-3-22 12084 Los Angeles San Gabriel Mountains, Lopez Canyon Rd., 1.4 miles west of Kagel Canyon Road junction, NE of Pacoima 502 Comment
  RSA0074443  Heterotheca grandiflora Larry E. DeBuhr, Gary D. Wallace 1972-9-1 688 Los Angeles San Clemente Island, along West Cove on NW side of island. Comment
  RSA93229  Heterotheca sessiliflora subsp. echioides F. W. Peirson 1225 Los Angeles Roadside near Sierra Madre. Comment
  UCR182249  Heterotheca subaxillaris R. G. Swinney 1997-12-31 5890 Los Angeles South Coast, Irwindale; abandoned gravel pit N of and adjacent to 210 Freeway, about 300 m east of Irwindale Avenue 152 Comment
  UC212588  Heuchera abramsii I. M. Johnston 1918-7-6 2096 Los Angeles summit Baldy (Type Station); San Antonio Mountains 3048 Comment
  RSA0127002  Heuchera caespitosa Louis C. Wheeler 1967-8-1 10212 Los Angeles Angeles National Forest. Granite Mt. 2012 Comment
  CAS-BOT-BC317325  Heuchera elegans G. B. Grant 1900-4-22 s.n. Los Angeles Mt. Wilson, near Matin's Camp [?] 1676 Comment
  CAS-BOT-BC48167  Heuchera elegans Mrs. Joseph Clemens 1922-5-1 s.n. Los Angeles Mt. Wilson Comment
  OBI26213  Hirschfeldia incana Mark Schneider 1974-1-3 s.n. Los Angeles 7 Hills Ranch avocado orchard, Tujunga 549 Comment
  RSA127769  Hirschfeldia incana P. H. Raven, H. J. Thompson 1959-6-4 14321 Los Angeles Santa Monica Mountains. Point Dume. 46 Comment
  SFV21098  Hirschfeldia incana L. Gross, W. Law 2000-8-8 251 Los Angeles San Fernando Valley Big Tujunga Wash east of Hansen Dam. East of Orcas Park along river (just north of Wentworth Street but not as far as Tujunga ponds. 325 Comment
  LA105585  Hirschfeldia incana Barry A. Prigge; 1989-5-10 8713 Los Angeles SANTA MONICA MOUNTAINS, Point Dume, above Dume Cove. 30 Comment
  RSA604693  Hirschfeldia incana L. C. Wheeler 1967-9-29 s.n. Los Angeles Ridge 1/2 mile WNW Pine Mountain. 1249 Comment
  UC1532944  Holodiscus discolor Robert F. Thorne, Doug Propst 1967-4-13 41571 Los Angeles Santa Catalina Island, Upper Descanso Canyon Upper Descanso Canyon; Santa Catalina Island, Upper Descanso Canyon Comment
  RSA0092860  Hordeum intercedens Steven A. Junak, Mark Hoefs, Janet Takara 1997-3-28 SCa- 402 Los Angeles Santa Catalina Island: N side of Cherry Cove, at Birdie Chester gravesite (1906). Along trail at top of coastal bluffs. 21 Comment
  CATA2206  Hordeum jubatum Sara L. Crockett 1997-2-24 75 Los Angeles Santa Catalina Island: Sol Vista housing development, WSW of corner of Beacon and Lower Terrace Streets 21 Comment
  RSA0070324  Hordeum murinum R. G. Swinney 2010-5-7 12605 Los Angeles San Gabriel Mountains: Lake View Terrace, Oliver Canyon mouth, west of debris basin, 0.35 air miles north of I-210 Fwy, NW side of jct. of BP and L Rd and Jimenez St./Dominica Ave. 378 Comment
  LA14698  Hordeum murinum subsp. glaucum LeRoy Abrams; 1903-4-9 3243 Los Angeles Inglewood Comment
  POM352463  Hordeum murinum subsp. leporinum Robert Gustafson 1978-6-1 979 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
  RSA592139  Hordeum murinum subsp. leporinum L. C. Wheeler 1967-4-30 9209 Los Angeles San Gabriel Mountains; foothills, NW end, between Bouquet Junction and Bonelli Ranch. 366 Comment
  SBBG113123  Hordeum vulgare S. A. Junak with M. L. Hoefs, S. Crockett 1997-3-27 SCa 369 Los Angeles Skull Cyn, ca. 0.4 rd mi from intersection with Middle Ranch Cyn Rd 228 Comment
  POM590  Horkelia cuneata subsp. puberula I. M. Johnston 1918-5-1 1892 Los Angeles San Antonio Canyon Wash between Upland and Claremont 366 Comment
  CAS-BOT-BC213011  Hosackia crassifolia Victor Duran 1933-7-8 3504 Los Angeles Horse Flats, San Gabriel Mts. On drained slopes in the Jeffrey pine forests. 1676 Comment
  UCR271962  Hulsea heterochroma R. G. Swinney 2011-5-31 14888 Los Angeles San Gabriel Mountains, Monte Cristo Creek, 0.1-0.4 mile NE of Monte Cristo Campground and confluence with Mill Creek 1113 Comment
  RSA0103787  Hulsea vestita subsp. gabrielensis R. G. Swinney 2011-6-14 15116 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  POM4805  Hymenoclea salsola var. salsola L. R. Abrams, E. A. McGregor 1908-7-2 542 Los Angeles Rock Creek. Desert slopes of the San Gabriel Mountains. 1220 Comment
  RSA701279  Hypochaeris glabra LeRoy Gross 2003-5-4 821 Los Angeles South side of mountains: Along east side of Brand canyon a short distance above the large waterfall. 393 Comment
  CAS-BOT-BC312944  Hypochaeris glabra Steven A. Junak 1996-5-20 SCI- 513 Los Angeles San Clemente Island: E side of island, at mouth of canyon at Mosquito Cove 3 Comment
  RSA94818  Hypochaeris glabra F. W. Peirson 1919-05 2766 Los Angeles At 1085 New York Drive, Altadena Comment
  UCD133322  Hypochaeris glabra Jack Delaini; Ken Zekar 1974-4-30 151 Los Angeles east facing slope on west ridge of canyon. Lodi canyon, San Dimas Experimental Forest, Angeles National Forest. 822 Comment
  JEPS62911  Isocoma menziesii var. vernonioides H. M. Hall 1902-5-11 3276 Los Angeles Santa Monica Comment
  SEINET11983997  Isomeris arborea var. globosa D. P. Reagan 1974-1 23 Los Angeles 2 mi W of Gorman Comment
  SEINET10836851  Jacaranda acutifolia David B. Dunn 1971-8-11 Dunn 18091 Los Angeles Cultivated plants at 4911 Pasadena Ave. Terrace, Highland Park. Comment
  SEINET10605147  Jarava ichu Roxana S. Ferris 1918-6-12 Ferris 947 Los Angeles 5 miles south of Lancaster; Yucca-Cavillea associasion. Comment
  SBBG108994  Jepsonia malvifolia S. A. Junak 1996-10-1 SCl 691 Los Angeles E side of upper Horse Cyn, in southernmost of 2 small side cyns 499 Comment
  UC115002  Jepsonia malvifolia C. A. Purpus 1898-5 Los Angeles San Clemente Island Comment
  UCR125250  Juglans californica A. C. Sanders, Mark Elvin, Cathleen Weigand 2002-8-1 25544 Los Angeles NE end of Santa Susana Mtns., Newhall Ranch, canyon on south side of central Potrero Canyon, SSW of old ranch headquarters 396 Comment
  UCR51905  Juglans californica Adelina Munoz 1988-5-14 122 Los Angeles San Gabriel Mtns, San Dimas: Sycamore Canyon behind San Dimas Canyon Park 305 Comment
  RSA656923  Juglans californica var. californica Valerie L. Soza, LeRoy Gross, Wayne Law 2000-7-5 1051 b Los Angeles San Gabriel Mountains: Above San Gabriel Canyon, W of Morris Reservoir. E-facing firebreak west of Silver Fish Road (FS Road 2N28), ca. 3.2 miles west of San Gabriel Canyon Road (Hwy 39) along Silver Fish Road. 793 Comment
  UC1135933  Juglans californica var. californica A. D. Gifford 1934-4-23 152 Los Angeles 1 mi ne Cornell; Triunfo Pass Quadrangle Comment
  UC34949  Juglans californica var. californica unknown Los Angeles Azusa Comment
  RSA755956  Juncus Dan S. Cooper 2007-5-4 2 Los Angeles Griffith Park. c. 300 m south of Travel Town in small side canyon. Comment
  UCR271540  Juncus R. G. Swinney 2011-10-13 15802 B Los Angeles San Gabriel Mountains, Chilao Flat, FS road crossing of Chilao stream, east of Chilao Visitors Center and west of Hwy 2 1622 Comment
  CATA1086  Juncus acutus subsp. leopoldii Mark L. Hoefs 1995-5-16 2036 Los Angeles Santa Catalina Island: Big Springs Canyon, near road to Two Harbors 103 Comment
  CATA723  Juncus bufonius var. bufonius Mark L. Hoefs 1991-5-18 1231 Los Angeles Santa Catalina Island: Middle Canyon 268 Comment
  RSA624461  Juncus bufonius var. bufonius L. C. Wheeler 1973-5-5 s.n. Los Angeles San Gabriel Mountains: Mill Canyon off Soledad Canyon. 732 Comment
  RSA368155  Juncus bufonius var. bufonius L. C. Wheeler 1933-11-19 2273 Los Angeles San Gabriel Canyon. 335 Comment
  RSA750457  Juncus covillei R. G. Swinney 2001-9-15 8171 Los Angeles Little Jimmy Spring 2256 Comment
  UCR101219  Juncus duranii L. C. Wheeler 1954-9-1 7086 Los Angeles San Gabriel Mtns., Little Rock Creek, c. 1 mi downstream from Cooper Creek 1677 Comment
  RSA698754  Juncus macrophyllus LeRoy Gross, Paul Morton 2004-6-9 1364 Los Angeles West end of the main crest; From the Pacific Crest Trail (from the south) along road (7N23) pass the second Pacific Crest Trail that exits off north of the road., Finish near the NW corner of section 3 and started at the west end of section 12, west of Bear Gulch Camp. About a 4 mile hike from east to west (This for the Angeles National Forest road surveys.) 1642 Comment
  RSA607713  Juncus macrophyllus L. C. Wheeler 1947-7-11 6542 Los Angeles San Gabriel Mountains: Millard Canyon. 412 Comment
  RSA368236  Juncus mexicanus Robert Gustafson 1981-4-14 2188 Los Angeles Ballona Wetlands, Area 1 Comment
  RSA577899  Juncus oxymeris L. C. Wheeler 1933-7-11 1928 Los Angeles Puddinstone Dam, San Jose Hills. 274 Comment
  UC557650  Juncus patens Nell Murbarger Mar 1936 232 Los Angeles w side San Clemente Island Comment
  RSA802565  Juncus rugulosus Orlando Mistretta, Christine Mistretta 2011-7-6 5902 Los Angeles Fall Creek Canyon; tributary of N Fork Mill Creek, along Forest Road 3N27. 1239 Comment
  UC142404  Juncus textilis Ernest Braunton Sep 1902 666 Los Angeles Los Angeles River Comment
  UCD169329  Juncus textilis R. G. Swinney 2005-5-21 8273 Los Angeles San Gabriel Mountains, Juniper Hills, 0.4 mi south of the junction of Longview Road and Tumbleweed Road, west of and adjacent to Longview Road. 1216 Comment
  UC57091  Juncus torreyi Ernest Braunton Jul 1902 559 Los Angeles Los Angeles River Comment
  UCR57215  Juncus xiphioides R. G. Swinney 1989-5-22 s.n. Los Angeles San Gabriel Mtns, Glendora Wilderness Park, Big Dalton Canyon, Big Dalton Debris basin 366 Comment
  CAS-BOT-BC80995  Juniperus californica Timothy S. Ross; Steve Boyd 1994-9-20 8224 Los Angeles Upper BEE CANYON: drainage on SE side of Antelope Valley Freeway (Hwy 14), 1.1 road miles SW of Agua Dulce Road 740 Comment
  RSA596229  Juniperus californica T. S. Ross, S. D. Boyd, Peter W. Fritsch 1990-6-11 3391 Los Angeles San Gabriel Mountains, Little Rock Creek: Joshua tree Campground on SW side of Little Rock Creek reservoir 997 Comment
  UC1870278  Juniperus californica LeRoy Gross 2000-8-25 260 Los Angeles Big Tujunga Wash/ Verdugo Mountains; Big Tujunga Wash/ Verdugo Mountains: Orcas Park,entered from Foothill Blvd onto Orcas Ave. . Elev. 1066 Feet. 324 Comment
  LA209263  Keckiella cordifolia R. Herley; 1932-4-26 sn Los Angeles Santa Catalina Island Comment
  POM147959  Keckiella cordifolia Marcus E. Jones 1927-5-29 s.n. Los Angeles Isthmus, Catalina Island. Comment
  POM7646  Keckiella cordifolia C. F. Baker 1903-7-20 3441 Los Angeles Claremont. Comment
  RSA584904  Keckiella cordifolia Tim S. Ross, Steve D. Boyd 1992-7-5 6606 Los Angeles Liebre Mts: Red Mountain: rocky summit area. 1201 Comment
  SBBG131938  Keckiella cordifolia S. A. Junak 2000-5-19 SCa 1321 Los Angeles N-facing slope overlooking Button Shell Beach, N side of ridge between Button Shell Camp and White's Landing, just W of powerline route 228 Comment
  SBBG95468  Keckiella cordifolia M. B. Dunkle 1929-3-4 1714 Los Angeles Orizaba Cyn Comment
  SD181330  Keckiella cordifolia Valerie Soza, Kent Hughes 1999-6-17 559 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail, above San Olene Canyon 747 Comment
  UCR38925  Keckiella cordifolia B. A. Prigge 1985-6-14 6393 a Los Angeles Western Transverse Range; Santa Monica Mtns., Cold Creek Canyon; near upper gate to Cold Creek Preserve on Stunt Rd 662 Comment
  CLARK-A1528-2583  Kochia americana John C. Roos 1947-7-21 Los Angeles Lancaster Comment
  LA200970  Kochia scoparia Carl Wishner; 1989-5-20 1660 Los Angeles 325.0 Comment
  RSA33821  Krascheninnikovia lanata N. C. Cooper 1943-11-20 968 Los Angeles Lancaster. Mojave Desert 762 Comment
  RSA776324  Krascheninnikovia lanata R. G. Swinney 2009-4-29 10606 Los Angeles Carr Canyon, 0.5-1.0 mi. east of Little Rock Creek confluence 945 Comment
  SD69732  Lactuca serriola Robert F. Thorne 1966-4-29 36276 Los Angeles Santa Catalina Island above ranch in Middle Ranch Canyon. 230 Comment
  POM306345  Lactuca serriola Henry J. Ramsey, Henry J. Ramsey 1937-8-12 1427 Los Angeles Altadena Comment
  LA105355  Lamarckia aurea Barry A. Prigge; 1989-4-23 8423 Los Angeles Santa Susana Mountains, ridge between Falls Creek and Blind Canyon, 1.5 mi. NW of junction of Simi Valley Freeway and Topanga Canyon Blvd 579 Comment
  POM352640  Lamarckia aurea M. B. Dunkle 1939-4-7 7332 Los Angeles San Clemente Island, Pyramid Cove. Comment
  UCSB398  Lamarckia aurea B., K. 1943-3-25 Los Angeles Dalton C.C.C. Camp, San Dimas Experimental Forest, San Gabriel Mts. 335 Comment
  RSA0016934  Lamarckia aurea L. C. Wheeler 1968-3-21 s.n. Los Angeles San Gabriel Mountains: Glendora Ridge Truck Trail. 610 Comment
  UCR114737  Lampranthus A. C. Sanders 1987-9-18 7370 Los Angeles Pacific coast, El Segundo Dunes, west of Los Angeles International Airport, between Pershing Drive and Vista Del Mar Blvd. 38 Comment
  SEINET12276264  Lantana montevidensis W. F. Wight 1907-1 1589 Los Angeles Los Angeles, East Lake Park Comment
  RSA603414  Lasthenia californica L. C. Wheeler 1936-4-12 4090 Los Angeles Hills S of Monterey Park, south side. 122 Comment
  SEINET13710413  Lasthenia californica J. Adams, J. Adams (Botany) 1965-1 69 Los Angeles Claremont, Pomona College Wash 1100 Ft 335 Comment
  LA201174  Lathyrus odoratus Arthur C. Gibson; 2003-4-28 4708 Los Angeles 396 Comment
  RSA248862  Lathyrus vestitus subsp. laetiflorus R. F. Thorne 1973-4-11 42850 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  RSA0088465  Layia glandulosa Mitch Provance, Callen Huff 2009-4-29 10689 Los Angeles Tehachapi Mountains: Tejon Ranch, south of Lebec, lower slopes above Interstate 5, about 0.7 miles east of Gorman. 1230 Comment
  RSA0091972  Layia glandulosa R. G. Swinney 2011-4-20 14429 Los Angeles Mt. Emma Rd., 3 miles NE of jct. with Angeles Forest Hwy and to 0.5 miles upstream in Hunt Cyn. 1220 Comment
  RSA0108843  Layia glandulosa R. G. Swinney 2010-6-1 13159 Los Angeles San Gabriel Mountains: Kentucky Springs, c. 1 mile west of Angeles Forest boundary sign at Angeles Forest Hwy, c. 0.5 mile south of Kentucky Springs Rd. 1122 Comment
  RSA595650  Layia glandulosa Timothy S. Ross, Victor W. Steinmann 1995-5-8 8559 Los Angeles Slopes between Leona Valley and Lost Valley. 1098 Comment
  RSA599279  Layia glandulosa Steve Boyd, Lauren Raz 1997-3-31 9415 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain. 914 Comment
  RSA611841  Layia glandulosa Steve Boyd, Valerie Soza 1998-4-28 10171 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
  UC828934  Layia glandulosa H. E. Hasse 1890-4-1 Los Angeles Mesa Comment
  CAS-BOT-BC380222  Layia platyglossa Le Roy Abrams 1899-3-1 364 Los Angeles Ballona Harbor Comment
  SBBG101156  Layia platyglossa T. Ross 1992-4-14 6151 Los Angeles midway between the mouth of Nanny Cyn and the first major escarpment draw S of it 182 Comment
  RSA225707  Layia platyglossa subsp. campestris R. F. Thorne, A. C. Gibson 1971-5-22 39732 Los Angeles San Gabriel Mts., Angeles National Forest. Fish Canyon. 305 Comment
  POM361679  Layia platyglossa subsp. campestris Geo L. Moxley 1915-4-19 313 Los Angeles Near Sunset Drive and Hoover Street. Comment
  RSA545334  Layia platyglossa subsp. campestris Timothy S. Ross 1992-4-14 6151 Los Angeles San Clemente Island: Central E side of island, Midway between the mouth of Nanny Canyon and the First major escarpment draw S of it 183 Comment
  SD85051  Layia platyglossa subsp. campestris Martin A. Piehl 1963-12-7 63066 Los Angeles San Clemente Island;Pyrimid Head. Comment
  RSA368969  Lemna valdiviana Freda Detmers 1928-10-17 s.n. Los Angeles Verdugo Woodlands. Comment
  UCR101732  Lemna valdiviana L. C. Wheeler 1932-8-28 1301 Los Angeles San Gabriel Valley, Puddingstone Dam, San Jose Hills 274 Comment
  POM243681  Lepechinia fragrans F. R. Fosberg 1931-5-6 34786 Los Angeles Santa Catalina Island. Cape Canyon. 10 Comment
  RSA409632  Lepechinia fragrans Fordyce Grinnell Jr. 1910-06 s.n. Los Angeles San Gabriel Mountains Comment
  UCR222634  Lepidium appelianum David Charlton 2010-7-21 s.n. Los Angeles Western Mojave Desert, Edwards Air Force Base, SW of Piute Ponds and adjacent to Shuttle Road and District 14 waste water outlet, west side of Shuttle Road at curve 698 Comment
  UCR94704  Lepidium dictyotum A. C. Sanders, E. J. Lott 1993-5-6 13941 Los Angeles Western Mojave Desert, 12 miles north of Palmdale, Sierra Hwy at Ave 'G', to 0.1 mi. NW of intersection 706 Comment
  CAS-BOT-BC89310  Lepidium flavum Ernest C. Twisselmann 1966-4-27 12103 Los Angeles Mojave Desert. Plains 14.1 miles west of El Mirage. 822 Comment
  SD107749  Lepidium latifolium C. W. Tilforth, W. Wisura 1979-5-23 1810 Los Angeles Edge of empty field, east side of Lamberton Ave., cross-street Dominguez & Alameda St., between Compton and Dominguez. Comment
  SBBG131941  Lepidium latipes S. A. Junak 2000-5-19 SCa 1309 Los Angeles rd on SE side of Echo Lake 390 Comment
  UCR223381  Lepidium virginicum var. pubescens R. G. Swinney 2009-5-27 10884 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Springs Campground, streamside from campground to 300 m downstream 1585 Comment
  SBBG119318  Lepidium virginicum var. pubescens V. Soza with L. Gross 2001-5-14 1222 Los Angeles above Santa Anita Cyn, ca. 0.7 mi WNW of the Santa Anita Dam 762 Comment
  LA32051  Lepidospartum squamatum Peter H. Raven; 1959-9-27 14503 Los Angeles Santa Monica Mountains, Sepulveda Canyon, along Sepulveda Blvd 243 Comment
  POM361770  Lepidospartum squamatum Fordyce Grinnell Jr 1911-09 1931 Los Angeles Bailey Canyon, San Gabriel Mountains. Comment
  UC1069792  Lepidospartum squamatum P. L. Johannsen 1934-2-8 270 Los Angeles 3/4 mi nw Newhall; Santa Susana Quad., Placerita Creek Comment
  UC147932  Lepidospartum squamatum C. F. Baker 1908-12-15 5236 Los Angeles Claremont Comment
  UC101900  Leptodactylon californicum Rev. J. C. Nevin Los Angeles Sierra Santa Monica Comment
  RSA657353  Leptodactylon californicum subsp. glandulosum J. Keeling 1980-5-9 9 Los Angeles 50 feet south of frontage road, beginning of fire road, east 1/2 mile east of La Tuna offramp, 210 freeway. Tujunga. 488 Comment
  RSA593007  Leptosiphon androsaceus Steve Boyd, Orlando Mistretta 1996-5-1 8737 Los Angeles Liebre Mountains, rugged hills between Soledad Canyon Agua Dulce, west of Young Canyon along the Pacific Crest Trail 854 Comment
  POM21353  Leptosiphon breviculus Fordyce Grinnell Jr. 1917-7-8 s.n. Los Angeles San Gabriel Mountains, Barley flats. 1707 Comment
  HSC17078  Leptosiphon parviflorus C. S. Apperson 1967-6-11 Los Angeles 4 mi. up Haskell Cyn. Rd. off of Bouquet Cyn. Rd. Comment
  UCSB33299  Leptosyne bigelovii Griesel, Wesley 1962-4-14 Los Angeles Little Rock Dam, desert foothills of San Gabriel Mts. 1036 Comment
  RSA728994  Leptosyne calliopsidea Gary D. Wallace, B. Gustafson, D. Minor, M. Wallace, F. Runyon, B. Bird 1982-4-26 1978 Los Angeles Fort Tejon Road. Comment
  SBBG60871  Leptosyne douglasii M. N. Ackley 1926-5-8 230 Los Angeles Little Rock 914 Comment
  SDSU3798  Leptosyne gigantea Gerald Collier 1951-4-7 M 552 Los Angeles On Point Dume Beach, 2 miles west of U.S. Hwy 101. Comment
  UCR143402  Lessingia filaginifolia var. filaginifolia F. R. Fosberg 1931-7-15 S- 5418 Los Angeles Santa Catalina Island, Isthmus 5 Comment
  UCR239980  Lessingia glandulifera var. glandulifera R. G. Swinney 2009-11-13 11610 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert, confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station 921 Comment
  RSA129539  Leymus condensatus H. S. Yates 1936-8-29 6384 Los Angeles 3 miles E. of San Fernando 335 Comment
  SBBG17109  Leymus condensatus M. Vincent 1962-7-10 281 Los Angeles Piuma Rd, 0.5 mi E of Malibu Cyn Rd Comment
  UCSB6815  Lilium humboldtii Wedberg, H. 1957-6-15 Los Angeles Latigo Canyon, 2 mi. from 101 Comment
  SD144445  Limonium sinuatum Scott D. White 1997-3-12 4759 Los Angeles Zuma Beach Area; mouth of Zuma Creek, east end of the County Beach. 7 Comment
  RSA0082590  Linanthus aureus R. G. Swinney 2010-6-1 13086 Los Angeles Kentucky Spring Canyon, 50-400 meters east of Angeles Forest Hwy. at 1.7 miles south of Soledad Pass Rd. 1067 Comment
  LA52335  Linanthus californicus J. Fisher; 1940-4-22 sn Los Angeles Santa Monica Mountains, Franklin Canyon Comment
  UCD118514  Linanthus californicus James Dilley 1997-2-3 s.n. Los Angeles Porter Ranch Park in Chatsworth. On Browns Canyon Road north of Fwy 118. Comment
  UCR192850  Linanthus concinnus R. G. Swinney 1998-7-6 6285 Los Angeles San Gabriel Mtns., Mescal Canyon, 1.1 miles north of junction of Hwy 2 and Mescal Canyon Rd. 1720 Comment
  UC30164  Linanthus dianthiflorus W. H. Brewer 1861-2-3 161 Los Angeles San Fernando Plain Comment
  SBBG126947  Linanthus dichotomus A. Parikh, N. Gale 2011-6-11 3453 Los Angeles N of Aliso Cyn, 0.1 km W of Angeles Forest Hwy, 1.2 km N of Aliso Cyn Rd; San Gabriel Mtns [ subsp. pattersonii ] 1201 Comment
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Jul 7 2015
  RSA570186  Linanthus dichotomus subsp. pattersonii Steve Boyd, L. Arnseth 1991-4-30 5023 Los Angeles San Gabriel Mtns: ca. 036 miles ESE of Acton; on S edge of Soledad Canyon Wash. 841 Comment
  UCR184049  Linanthus parviflorus A. C. Sanders 2007-4-19 33433 Los Angeles Tehachapi Mtns. Foothills, hills north of Oso Canyon and south of the National Cement Plant 1098 Comment
  UCR182115  Lithophragma R. G. Swinney 1998-4-13 5964 Los Angeles San Gabriel Mtns., Claremont Hills Wilderness Park, 0.2 to 0.6 mi. (by road) NNW of north end of Mills Ave., on Cobal Canyon Rd. 543 Comment
  PASA904  Lithophragma affine Sally Ellis 1940-4-22 Los Angeles Puddingstone Comment
  UC519998  Lithophragma affine Louis C. Wheeler 1932-3-26 533 Los Angeles Puddingstone Dam , Puddingstone Dam (San Jose Hills) 274 Comment
  HSC24929  Lithophragma bolanderi T. Rainey 1967-4-14 Los Angeles 8 mi. N of Pomona in San Dimas Canyon in Angeles National Forest in San Gabriel Mtns. 610 Comment
  RSA784233  Lithophragma heterophyllum J. D. Olmsted 1962-4-30 419 Los Angeles 1960 Johnstone Peak burn, from West Fork of San Dimas Creek to Wolfskill Falls 457 Comment
  RSA733126  Lobelia dunnii R. G. Swinney 1998-7-30 6588 Los Angeles San Gabriel Mtns.: lowest large waterfall in Spruce Canyon, a tributary from the west of San Antonio Canyon. 976 Comment
  RSA13697  Lobelia dunnii var. serrata L. C. Wheeler 1933-9-3 2101 Los Angeles Barrett Canyon off San Antonio Canyon. 1310 Comment
  RSA729546  Lobelia dunnii var. serrata R. G. Swinney 1999-7-14 7558 Los Angeles San Gabriel Mtns.: East Fork San Gabriel River Canyon, c. 0.25 mi. north of Laurel Gulch. 713 Comment
  RSA720290  Lobularia maritima LeRoy Gross 2007-3-13 2603 Los Angeles Southern side of the range. Stough Canyon. From the nature center follow canyon bottom in northwest direction to where a spring of water which is at a junction with a creek from the northeast., Started from 34.21265N, 118.30568W, to 34.21674N, 118.30766W. 441 Comment
  POM307839  Lobularia maritima Henry J. Ramsey, Henry J. Ramsey 1938-1-9 2762 Los Angeles Eaton Canyon Park, Altadena Comment
  RSA602763  Lobularia maritima L. C. Wheeler 1972-12-24 12798 Los Angeles San Gabriel Mountains: Las Flores Canyon. 823 Comment
  CAS-BOT-BC174513  Loeflingia squarrosa Louis C. Wheeler 1936-4-21 4095 Los Angeles San Dimas Wash 365 Comment
  RSA680342  Loeflingia squarrosa Scott D. White, Michael Honer, Dylan Hannon 2003-6-25 9604 Los Angeles Liebre Mountains: Tapia Canyon area, ca. 2 - 3 air miles west of I-5 jtn. w/ Ridge Rt. Rd. 396 Comment
  RSA680165  Loeseliastrum matthewsii Scott D. White 2003-6-8 9519 Los Angeles Near Lake Los Angeles. North of Avenue O and east of 150th St. E. 802 Comment
  UCR189264  Loeseliastrum matthewsii R. G. Swinney 1998-5-16 6066 Los Angeles San Gabriel Mountains/Mojave Desert, Mescal Highlands, 1 mile south of Ft. Tejon Rd. and 237th St. junction 1348 Comment
  CHSC35836  Lolium multiflorum James Henrickson 1973-6-15 10710 Los Angeles City of Long Beach, along overflow channel W of Los Angeles River Channel between Long Beach Blvd. and Del Mar Ave. 6 Comment
  CAS-BOT-BC269093  Lolium perenne C. B. Wolf 1931-6-25 2239 Los Angeles S.W. of Los Angeles Botanic Garden, along Beverly Blvd. (Mandeville Canyon.) 60 Comment
  RSA356948  Lolium perenne subsp. multiflorum Donald R. Bissing 1973-6-2 162 Los Angeles Evey Canyon, San Gabriel Mountains. Open area in mixed evergreen forest along road cut 0.2 mile from canyon mouth. 720 Comment
  RSA616532  Lolium perenne subsp. multiflorum Scott D. White 1996-5-15 4044 Los Angeles Southern Coastal region: Marina Del Rey Area; Ballona Creek floodplain W of Lincoln Blvd. & S of Jefferson Blvd. 3 Comment
  LA201799  Lomatium lucidum Arthur C. Gibson; 2003-5-30 4956 Los Angeles 198 Comment
  CAS-BOT-BC240491  Lonicera hispidula Robert F. Thorne; D. Propst 1968-5-27 37624 Los Angeles Santa Catalina Island: in upper Skull Canyon 304 Comment
  UC864764  Lotus argophyllus var. argenteus Carl B. Wolf 1932-5-9 Los Angeles 0.5 mi from Avalon (on road to Pebbley Beach); Santa Catalina Island 7 Comment
  RSA0073117  Lotus argophyllus var. argenteus Mark L. Hoefs, Robert Given 1992-4-16 1809 Los Angeles Santa Catalina Island: Wild Boar Gully. 152 Comment
  RSA0081367  Lotus argophyllus var. argophyllus R. G. Swinney 2011-7-21 15336 Los Angeles Strawberry Peak summit. 1860 Comment
  SFV11235  Lotus corniculatus D. K. Shayne 1966-3-9 102 Los Angeles Santa Susana Mountains Above Zelzah Street. Comment
  RSA600067  Lotus crassifolius var. crassifolius Steve Boyd, Lauren Raz 1997-5-20 9822 Los Angeles Liebre Mountains region: Southeastern flank of Liebre Mountain, along ridge dividing Fish Canyon and Bear Canyon drainages, northeast of Atmore meadows, along rough dirt track following old fuelbreak. 1676 Comment
  RSA233601  Lotus dendroideus var. dendroideus R. F. Thorne 1970-3-5 39374 Los Angeles Upper Avalon Canyon, Santa Catalina Island. Comment
  RSA292480  Lotus dendroideus var. dendroideus James Henrickson 1974-2-24 13814 Los Angeles Santa Catalina Island. S of the Isthmus above Fisherman's Cove, along road near summit of ridge 122 Comment
  RSA406922  Lotus dendroideus var. dendroideus Anstruther Davidson 1891-06 s.n. Los Angeles Catalina Island. Comment
  RSA778744  Lotus grandiflorus var. grandiflorus Orlando Mistretta, Christine Mistretta 2010-6-4 5250 Los Angeles Mill Creek Canyon, 2.5 miles SW of Mill Creek Summit, along Southern California Edison transmission line corridor, W slope of Rabbit Pk. 1433 Comment
  UCR73415  Lotus hamatus T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5243 Los Angeles Channel Islands, San Clemente Island, W fork of Near-Death Canyon, draining to Mosquito Cove (drainage beginning 800 ft. north of Rest [1336 ft.] marker & 1800 ft. SE of Malo Knoll [1396']. Upper portion of drainage 305 Comment
  RSA0098648  Lotus heermannii R. G. Swinney 2010-9-7 13715 Los Angeles San Gabriel Mountains: Crystal Lake, within 50 ft. of shore line around the entire perimeter 1683 Comment
  UC153550  Lotus heermannii LeRoy Abrams 1902-5-31 2486 Los Angeles Inglewood Comment
  RSA188531  Lotus heermannii var. heermannii R. F. Thorne 1965-8-26 35395 Los Angeles San Gabriel Mts.: Angeles National Forest, Camp Lupine near Prairie Fork. 2012 Comment
  RSA587268  Lotus heermannii var. heermannii Orlando Mistretta 1994-5-13 1220 Los Angeles Little Rock Creek, Slopes E of creek opposite confluence with Kitter Canyon 1402 Comment
  RSA640902  Lotus nevadensis var. davidsonii L. C. Wheeler 1967-8-9 10431 Los Angeles San Gabriel Mountains: Saddle between Little Bear Creek and Devil's Canyon. 1981 Comment
  POM406118  Lotus nevadensis var. davidsonii L. E. Hoffman 1929-5-18 s.n. Los Angeles Pacoima Canyon Comment
  RSA406215  Lotus oblongifolius Anstruther Davidson 1890-09 s.n. Los Angeles Los Angeles Comment
  CDA34315  Lotus procumbens M. O'Brien 2011-6-15 13 -Nov Los Angeles Santa Monica Mountains; El Matador State Beach, on the second seaward-facing bluff. 30 Comment
  RSA772392  Lotus procumbens R. G. Swinney 2009-5-12 10717 Los Angeles lower Brainard Canyon, 1.4-1.8 miles south of Mt. Emma Rd., 2.9 mi. SSE (164 deg.) of Littlerock. 1061 Comment
  UC864750  Lotus purshianus var. purshianus F. R. Fosberg 1931-7-11 S 4386 Los Angeles Mouth of Cape Canyon Santa Catalina Island 200 Comment
  RSA188920  Lotus salsuginosus R. F. Thorne 1966-4-28 36198 Los Angeles Santa Catalina Island. Along road to Renton Mine, Pebbly Beach Canyon 244 Comment
  RSA498806  Lotus salsuginosus Freda Detmers 1929-4-24 s.n. Los Angeles Laurel Canyon Comment
  RSA733356  Lotus salsuginosus A. C. Sanders 2003-4-28 26135 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
  POM2467  Lotus salsuginosus var. salsuginosus 1909-1 s.n. Los Angeles Claremont Comment
  RSA0110918  Lotus scoparius R. G. Swinney 2011-9-22 15687 Los Angeles San Gabriel Mountains: Camp Colby (Colby Ranch), near entrance gate along Camp Colby Rd., c. 0.5 road mile north of lodge. 1009 Comment
  RSA524193  Lotus scoparius T. S. Ross, S. D. Boyd 1990-6-6 2886 Los Angeles Green Valley Pasture (in San Francisquito Canyon): Saugus District, Angeles National Forest. 927 Comment
  RSA709837  Lotus scoparius A. C. Sanders 2003-4-28 26087 Los Angeles Western San Gabriel Mtns.: Castaic Mesa, east of the filtration plant and Lake Hughes Rd., north of Charlie Canyon. 427 Comment
  SEINET12151345  Lotus scoparius J. F. Bright, Wyman, C. 1931-1 5571 Los Angeles Manhattan Beach Comment
  SFV15340  Lotus scoparius var. scoparius J. C. Dittes, P. Dittes 1990-3-17 53 Los Angeles Santa Monica Mountains Charmlee State Campground. 100 m east of entrance gate. Roadside. 427 Comment
  JEPS55875  Lotus strigosus A. M. Ottley 1920-5-5 599 Los Angeles Pasadena Comment
  RSA498736  Lotus strigosus Freda Detmers 1929-4-14 s.n. Los Angeles Descanso Canyon, Santa Catalina Island. Comment
  UC864915  Lotus strigosus F. R. Fosberg 1931-3-27 S 4407 Los Angeles near Avalon; Santa Catalina Island, Hamilton Canyon 120 Comment
  UCR95320  Lotus strigosus L. C. Wheeler 1967-4-30 9237 Los Angeles San Gabriel Mtns, Limekiln Canyon 564 Comment
  LA52440  Lotus strigosus W. O. Griesel; 1936-4-18 Los Angeles Santa Monica Mountains, Faculty Hill U.C.L.A. Campus Comment
  RSA406297  Lotus strigosus F. R. Fosberg 1930-6-30 53063 Los Angeles Del Rey 3 Comment
  RSA597041  Lotus strigosus T. S. Ross 1990-6-25 3841 Los Angeles Ridgetop to the W of Crystal Lake (ridge descending SSW from Mt. Islip) 1884 Comment
  RSA568531  Lotus unifoliolatus E. S. Spalding 1923-5-19 s.n. Los Angeles Roadside, Pasadena Comment
  RSA748452  Lupinus Orlando Mistretta 1992-7-6 s.n. Los Angeles Kratka Ridge, spring by road. Comment
  SBBG3542  Lupinus benthamii E. R. Blakley 1958-5-9 2275 Los Angeles 2 mi E of Gorman on St Hwy 183 1097 Comment
  RSA0095253  Lupinus bicolor R. G. Swinney 2011-5-6 14582 Los Angeles San Gabriel Mountains: north of Glendora, Glendora Mountain summit along old fire break. 1006 Comment
  RSA0098644  Lupinus bicolor R. G. Swinney 2010-6-1 13128 Los Angeles San Gabriel Mountains: lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent 994 Comment
  RSA87092  Lupinus bicolor F. W. Peirson 1919-5-10 413 Los Angeles Arraster [Arrastre] Creek, San Gabriel Mountains. 838 Comment
  UCR146122  Lupinus bicolor Michael Denslow, Steve Boyd 2003-5-7 1085 Los Angeles Transverse Ranges; San Gabriel Mountains region, Lower Glendora Ridge Motorway (1N26) above Azusa. 610 Comment
  UCR229130  Lupinus bicolor Dan S. Cooper 2011-5-10 511- 75 Los Angeles San Gabriel Valley, San Gabriel, NE corner of South Arroyo Dr. and West Santa Anita Ave., near San Gabriel Mission 128 Comment
  SD37874  Lupinus bicolor Edith A. Purer 1931-3-16 1020 Los Angeles Manchester Ave. Comment
  SEINET10937042  Lupinus bicolor Thorne 1982-4-20 THORNE 55000 Los Angeles San gabriel mts: grassy slopes above little rock creek below dams; erect, Purplish-blue-flowered annual Comment
  SFV20809  Lupinus bicolor subsp. microphyllus L. Gross, N. Fraga 2002-4-4 505 Los Angeles Verdugo Mountains Southwest side. From saddle along main crest where the dirt roads of Verdugo Mountain Way and Chandler Fire Road meet (Thomas Guide 1998 street guide and directory) head north down Wildwood Fire Road (closed road and plants growing back onto road) to old home site near La Tuna Canyon Road. 606 Comment
  SEINET10871232  Lupinus bicolor subsp. microphyllus Donald R. Bissing 1973-5-18 Bissing 77 Los Angeles Evey canyon, san gabriel mountains. Herbaceous plant to 10" tall, flowers Small, bicolor, blue and white. In open grassy meadow by roadside .4 mile from Mouth of canyon. Alt. 2400'. 732 Comment
  RSA407122  Lupinus chamissonis Ora M. Clark 1928-12-23 1376 Los Angeles Venice Comment
  SBBG98495  Lupinus concinnus T. Ross, O. Mistretta, M. Hammitt 1991-5-19 5251 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 388 Comment
  UCD107520  Lupinus concinnus Geoffrey Levin 1974-4-27 54 Los Angeles Evey Canyon, a sdie canyon of San Antonio Canyon. San Gabriel Mountains. 751 Comment
  CLARK-A1703-1193  Lupinus excubitus Charles S. Papp 1964-4-23 434 Los Angeles Claremont Comment
  RSA773613  Lupinus excubitus var. austromontanus R. G. Swinney 2009-6-24 11227 Los Angeles summit of Granite Mountain 1988 Comment
  RSA799975  Lupinus excubitus var. austromontanus Pam De Vries 2013-4-3 7822 Los Angeles Tehachapi Muntains/Western Transverse Range (Gorman Hills). About 0.5 air miles NNW of the Quail Lake Road offramp on the I5 freeway, just east of Zenobia Rd. 1032 Comment
  SEINET10485294  Lupinus excubitus var. hallii David B. Dunn 1956-1 Dunn RSA 6454 x 6453 Los Angeles Plants 3 yrs. Old. Grown in field planting at rancho santa ana botanical Garden. Pressed by howard brown. Hybridization by david b. Dunn. The numbers Are the field plant numbers of rsa. 1St # is female parent x 2nd # male Parent. () Parenthetic # is f1 plant number. Seeds from open field pollen Vector. Comment
  RSA585954  Lupinus excubitus var. johnstonii T. S. Ross 1990-5-23 2616 Los Angeles Mt Gleason area: north-northwesterly ridge decending from Messenger Peak (6015 ft) near the headwaters of Mill canyon and Moody Canyon. 1720 Comment
  UC198110  Lupinus formosus C. F. Baker 1904-4-2 4098 Los Angeles hills near Monrovia; hills near Monrovia Comment
  UCD107749  Lupinus formosus Raymond A. Evans 1999-4-19 s.n. Los Angeles San Dimas. Comment
  UCSB46400  Lupinus formosus Danenhower, T. 1983-4-24 Los Angeles On south side of Highway 138; 26.9 miles west of its junction with Highway 14; Ridge Valley 1036 Comment
  UCR100972  Lupinus formosus var. formosus R. G. Swinney 1996-5-27 4732 Los Angeles Eastern San Gabriel Mtns, east of Table Mountain and NW of Wright Ridge 2274 Comment
  POM306277  Lupinus formosus var. formosus H. J. Ramsey 1938-5-1 1401 Los Angeles Altadena, Eaton Canyon Park Comment
  JEPS65255  Lupinus hirsutissimus Frank W. Peirson 1918-6-4 86 Los Angeles foothills e Rubio Canyon; San Gabriel Mts., e of Rubio Canyon 609 Comment
  SEINET13203257 Image available Lupinus hirsutissimus R. G. Swinney 2011-1 14479 Los Angeles San Gabriel Mountains: Islip Canyon, tributary of San Gabriel Cyn., from Hwy 39 to 0.4 mile upstream, NE of Morris Reservior (Glendora 7.5' Q.) (T1N R9W S6) 378 Comment
  RSA0115849  Lupinus hirsutissimus Steven A. Junak, Keri Kirkland 1998-4-30 SCa- 561 Los Angeles Santa Catalina Island. Upper part of Hamilton Canyon drainage, just downslope from Airport Road. 305 Comment
  SFV15549  Lupinus hirsutissimus R. K. Stachelek 1992-4-4 5 Los Angeles Approximately 0.2 miles from intersection of Balboa and Foothill, on north side of Foothill next to roadside. Comment
  RSA413834  Lupinus latifolius subsp. parishii F. R. Fosberg 1931-8-11 S 5498 Los Angeles Lower Pine Flat, First Camp, N Fork, San Gabriel Canyon. 1500 Comment
  RSA670433  Lupinus longifolius I. W. Clokey, B. C. Templeton 1929-05 4560 Los Angeles Mandeville canyon, Santa Monica Mountains. 250 Comment
  UC213294  Lupinus longifolius I. M. Johnston 1917-7-1 1444 Los Angeles near Browns Flats (San Antonio Mountains, Southern California); San Antonio Mountains 1356 Comment
  RSA0016941  Lupinus longifolius Philip A. Munz 1921-2-26 4687 Los Angeles Hills so-west of Pomona; hillside about 5 mi east of Brea Canyon. 305 Comment
  SFV15610  Lupinus microcarpus var. microcarpus B. de Guzman, A. Agdaian, L. Mesropi May 1992 11 Los Angeles Santa Monica Mountains Along Las Virgenes Road just 0.25 miles before road to Buddhist Temple. Comment
  UCR117224  Lupinus odoratus B. G. Pitzer 1998-5-12 3692 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
  SEINET10451645  Lupinus odoratus var. odoratus David B. Dunn 1946-4-20 Dunn 2146 Los Angeles Station 19, west margin of Mohave Desert. Comment
  CAS-BOT-BC207243  Lupinus peirsonii Wesley O. Griesel 1962-5-28 s.n. Los Angeles State Hwy. #2 2-2 1/2 miles East of Dawson Saddle, San Gabriel Mts. 2286 Comment
  CAS-BOT-BC207248  Lupinus peirsonii Wesley O. Griesel 1962-5-28 s.n. Los Angeles State Hwy. #2 2-2 1/2 miles EAst of Dawson Saddle, San Gabriel Mts. 2286 Comment
  CAS-BOT-BC207252  Lupinus peirsonii Frank W. Peirson 1930-5-30 8904 Los Angeles Rock Creek, San Gabriel Mts. 1371 Comment
  UCSB31760  Lupinus peirsonii Griesel, Wesley 1962-6-27 Los Angeles Dawson Saddle, San Gabriel Mts. 2438 Comment
  SD254621  Lupinus sparsiflorus Dan S. Cooper 2015-3-18 315 3 Los Angeles Los Angeles Basin/Western Transverse Range: Eastern Santa Monica Mtns/Hollywood Hills at Hollywood Bowl. 155 Comment
  SD262281  Lupinus sparsiflorus R. G. Swinney 2014-5-27 16657 Los Angeles San Gabriel Mountains: Glendora, ridge between east and north forks of Hooik 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
  UCR220152  Lupinus sparsiflorus R. G. Swinney 2009-4-2 10269 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  LA99392  Lupinus sparsiflorus subsp. sparsiflorus Walt Westman; E. R. Hobbs 1979-1 sn Los Angeles Santa Monica Mountains, Leo Carrillo State Park, Site #1 45 Comment
  RSA628034  Lupinus sparsiflorus subsp. sparsiflorus L. C. Wheeler 1931-3-6 s.n. Los Angeles San Dimas: Puddingstone. Comment
  RSA414306  Lupinus succulentus Robert Gustafson 1981-4-29 2218 Los Angeles Ballona Wetlands, Area 1. Comment
  RSA414319  Lupinus succulentus E. S. Spalding 1923-3-28 s.n. Los Angeles Claremont. Comment
  RSA414326  Lupinus succulentus Patrick La Follette 1969-4-16 69 -1 Los Angeles Bohling Road and Levanda Ave, near CSCLA Los Angeles Comment
  UCSB11836  Lupinus succulentus Haines, Bruce 1962-3-11 Los Angeles Topanga Summit, 10 miles north of the Pacific Ocean on California State Highway 27 475 Comment
  RSA599785  Lupinus truncatus Steve Boyd, Lauren Raz 1997-3-25 9278 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain, flats and slopes just northeast of ranch compound. 976 Comment
  UC16027  Lupinus truncatus J. H. Barber 1897-3-21 295 Los Angeles Soldier's Home Comment
  UCR172777  Lupinus truncatus Wayne Law, Jun Hu 2000-4-30 06 Los Angeles Transverse Ranges; San Gabriel Mtns., Millard Canyon, campground 2 mi N of Altadena, up the stream immediately after Millard campground. 823 Comment
  CAS-BOT-BC233485  Lycium californicum Timothy S. Ross; J. Mark Porter; Gery Allan; Vanessa Ashworth; Darin Banks; Megan Tommerup 1994-3-28 7430 Los Angeles Ranch Palos Verdes, southerly coastal bluffs near 154 foot triangulation point, 1875 m SE of Inspiration Point, San Pedro 7.5' USGS, Palos Verdes Peninsula 18 Comment
  RSA428862  Lycium cooperi Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  LA33646  Lycopersicon esculentum Peter H. Raven; 1959-10-25 14699 Los Angeles SANTA MONICA MOUNTAINS, Arroyo Sequit, 1.6 mi N of the Coast Hwy. 137 Comment
  RSA23581  Lyonothamnus floribundus subsp. floribundus Percy C. Everett 1939-9-19 9539 Los Angeles Santa Catalina Island. East slope of Blackjack Peak in Swain's Canyon. 457 Comment
  RSA762501  Lythrum californicum R. G. Swinney 2008-11-29 9852 Los Angeles Mouth of San Gabriel River Canyon, spring 1.5 mi. north of Sierra Madre Ave. on Hwy 39 256 Comment
  SD28054  Madia exigua Carl B. Wolf 1932-5-11 3573 Los Angeles Santa Catalina Island, West Side of 4th of July Cove 29 Comment
  UCR231393  Madia gracilis Dan S. Cooper 2011-10-5 1011- 127 Los Angeles Western Transverse Range; Santa Monica Mtns., Griffith Park, upper Fern Canyon 244 Comment
  RSA0091863  Madia gracilis Steven A. Junak, Ralph N. Philbrick, Mark Hoefs 2001-5-19 SCa- 1574 Los Angeles Santa Catalina Island. Along Black Jack Road, ca. 0.15 mile from junction with Airport Road, ca. 0.34 mile N of Black Jack summit, on N side of ridge below Black Jack Peak. 402 Comment
  RSA13148  Mahonia nevinii Percy C. Everett 1935-6-25 7244 Los Angeles San Fernando Valley: 1 mile NE of Pacoima on both sides of Van Nuys Blvd. 244 Comment
  RSA229101  Maianthemum stellatum Robert F. Thorne, C. W. Tilforth, John Dourley 1969-7-29 38890 Los Angeles San Gabriel Mountains, Angeles National Forest: near Lodgepole Picnic area, at headwaters of Dorr Canyon, N slope of Throop Peak, above Angeles Crest Highway, 1.2 mile SE of Dawson Saddle 2332 Comment
  CAS-BOT-BC231877  Malacothamnus davidsonii Alice Eastwood 1913-5-11 3135 Los Angeles San Fernando Wash Comment
  OBI12366  Malacothamnus davidsonii Louis C. Wheeler 1933-8-5 2053 Los Angeles 2 mi NW Roscoe, San Fernando Valley 274 Comment
  UC729785  Malacothamnus fasciculatus Carl B. Wolf 1932-5-11 3575 Los Angeles Isthmus Harbor, hillside at W side of Santa Catalina Island 30 Comment
  CAS-BOT-BC206361  Malacothamnus fremontii Le Roy Abrams; E. A. McGregor 1908-6-22 405 Los Angeles Between Oak Grove Canyon and Elizabeth Lake Comment
  RSA250469  Malacothamnus fremontii Robert F. Thorne, John Dourley 1967-10-10 37348 Los Angeles San Gabriel Mts.; Angeles National Forest: Blue Ridge. 2256 Comment
  UCR151393  Malacothamnus fremontii Scott D. White, Kent Hughes 2000-5-16 7836 Los Angeles Transverse Ranges; San Gabriel Mtns region, Northern foothills near Acton; bajada slopes and unnamed ephemeral tributaries to Arrastre Canyon 1098 Comment
  UC55145  Malacothrix californica Ernest Braunton 1902-4-29 221 Los Angeles N. Pomona Comment
  SEINET11799405  Malacothrix californica J. F. Bright 1936-1 1002 Los Angeles Antelope Valley Comment
  SEINET5763224 Image available Malacothrix californica var. glabrata Marjorie Shaw, Edna Spaulding, Mrs. C. L. Walton 1917-4-6 Los Angeles Mojave Desert, Antelope Valley 2500 Comment
  UC166690  Malacothrix clevelandii unknown 1906-6-10 Los Angeles Mt. Lowe San Gabriel Mts., Mt. Lowe Comment
  RSA233406  Malacothrix foliosa R. F. Thorne 1966-4-15 36009 Los Angeles San Clemente Island, rocky sea-bluff 1/2 mile SSE of Eel Point, SW side of island 3 Comment
  RSA660078  Malacothrix glabrata Orlando Mistretta 1992-5-25 416 Los Angeles Fenner Canyon Conservation Camp. 1738 Comment
  UCR256198  Malacothrix saxatilis R. G. Swinney 2010-3-22 12011 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
  POM362364  Malacothrix saxatilis var. tenuifolia F. R. Fosberg 1930-6-26 446 Los Angeles Lower Ballona Creek 5 Comment
  SBBG13724  Malacothrix saxatilis var. tenuifolia E. R. Blakley 1962-10-4 5413 Los Angeles SE side of the Isthmus Cove 3 Comment
  SFV7110  Malacothrix saxatilis var. tenuifolia K. A. Wilson 1974-8-21 1436 Los Angeles Santa Monica Mountains 2 miles west of Las Virgenes Road. 300 Comment
  UC206239  Malacothrix saxatilis var. tenuifolia Katharine Brandegee Los Angeles Santa Catalina Island Comment
  CAS-BOT-BC170382  Malosma laurina Fordyce Grinnell 1916-6-16 s.n. Los Angeles Santa Susana Pass 457 Comment
  RSA59884  Malosma laurina Verne Grant, Alva Grant 1950-11-5 9019 Los Angeles at base of hills in Coastal Sage Scrub north of Claremont Comment
  RSA658308  Malosma laurina D. Roche 1998-5-26 28 Los Angeles Camp Baldy Road at fence line of Dept. of water structure. North side of road. 573 Comment
  SFV2142  Malosma laurina K. A. Wilson 1963-10-26 1311 Los Angeles Santa Monica Mountains Old Topanga Canyon Road, 0.5 miles northwest of Topanga Canyon Blvd. 245 Comment
  UC1595398  Malosma laurina Tim Ross, Peter Fritsch 1990-6-20 3698 Los Angeles San Gabriel Mountains, w side of Van Tassel Canyon, Forest Service Road 1N36 heading s from Rincon-Red Box Road Van Tassel Canyon; San Gabriel Mountains, Van Tassel Canyon 472 Comment
  UC17933  Malosma laurina J. H. Barber 1897-8-25 Los Angeles Santa Monica Comment
  UC545803  Malosma laurina Annetta M. Carter 1935-9-8 955 Los Angeles Sierra Madre Comment
  RSA434875  Malva pseudolavatera Robert Gustafson 1981-3-26 2141 Los Angeles Ballona Wetlands, Area 3. Comment
  RSA715187  Marah A. C. Sanders 2003-3-14 25776 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd., north edge of 210 freeway east of the San Gabriel River channel. 159 Comment
  SFV12020  Marah horrida D. L. Koutnik, B. Holguin 1978-4-1 226 Los Angeles San Gabriel Mountains Antelope Valley side of road from Lake Hughes to Fairmont Reservoir. 1067 Comment
  RSA717417  Marah macrocarpa Gary Kovnat, LeRoy Gross 2003-1-19 5 Los Angeles Angeles National Forest, Gold Creek Ecological Preserve, south terrace south descending trail. Comment
  OBI8151  Marrubium vulgare Lewis Meltz 1977-4-9 LM 19 Los Angeles Along rd cut of old Mt Wilson toll rd 2.5 km NE of Eaton Cyn bridge Comment
  UCSB51801  Marrubium vulgare Hodgson, John 1928-6-16 Los Angeles Near edge of Peace Valley meadow 944 Comment
  UCR130508  Marsilea vestita subsp. vestita R. E. Riefner Jr. 2002-9-8 02- 226 Los Angeles Simi Hills, Chatsworth, Chatsworth County Park, NW portion of park 320 Comment
  RSA246424  Matricaria matricarioides F. R. Fosberg 1931-4-8 4507 Los Angeles Avalon; Santa Catalina Island. 2 Comment
  RSA240679  Meconella denticulata Donald R. Bissing 1973-5-18 90 Los Angeles Evey Canyon: 0.6 mi. from canyon mouth. 756 Comment
  CHSC99686  Medicago lupulina LeRoy Gross 2003-5-19 1026 Los Angeles Coastal Plains and Basins; San Fernando Valley Basin region: City of Sunland. Bluff south side of Big Tujunga Wash, weed in yard in housing tract called 'Sunhill Estates'. 366 Comment
  UCR261759  Medicago lupulina R. G. Swinney 2010-9-13 13836 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
  UCR45039  Medicago lupulina A. C. Sanders 1986-7-30 6822 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
  POM304911  Medicago polymorpha Henry J. Ramsey, Henry J. Ramsey 1937-3-21 280 Los Angeles Altadena Drainage area 396 Comment
  SDSU5047  Medicago polymorpha R. M. Beauchamp 1967-3-18 285 Los Angeles Growing along shore of Lemon Tank. San Clemente Island. Comment
Read comments
May 16 2008
  POM348068  Medicago sativa William Greenberg 1939-7-24 s.n. Los Angeles Beverly Hills Canyon. Comment
  RSA652179  Medicago sativa Horton Sherwood 1948-5-16 s.n. Los Angeles 1/4 mi. east of Walteria just below Palos Verdes Hills. 30 Comment
  UCSB3434  Medicago sativa Wedberg, H. 1958-7-14 Los Angeles By the stairs at west end of quad, U.C.L.A. campus Comment
  UCR205627  Melaleuca citrina A. C. Sanders, T. B. Salvato 2009-5-19 36840 Los Angeles San Gabriel Valley, Montebello Hills, under SCE powerlines adjacent to Kaiser Hospital north of corner of Paramount Blvd. and N Montebello Blvd. 117 Comment
  CAS-BOT-BC281529  Melica imperfecta W. R. Dudley 1900-7-9 s.n. Los Angeles Slope of San Gabriel Peak Comment
  POM204794  Melica imperfecta C. V. Piper 1904-5-16 6816 Los Angeles Laurel Canyon, near Los Angeles Comment
  RSA547820  Melica imperfecta Timothy S. Ross 1990-6-20 3626 Los Angeles San Gabriel Mountains: Mouth of Burro Canyon near the confluence of E and W forks of the San Gabriel River. Stream bottom to slopes. 445 Comment
  RSA702266  Melica imperfecta Steve Boyd, Amber Maurice 2004-5-18 11328 Los Angeles Elizabeth Lake Canyon at and just upstream from confluence with Ruby Canyon, between Warm Springs Mountain and Red Mountain. 610 Comment
  UCD87876  Melica imperfecta P. B. Kennedy 1928-3-28 s.n. Los Angeles Santa Catalina Island. Canyon by golf-links. Comment
  UCR223677  Melica imperfecta R. G. Swinney 2009-6-12 11128 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
  POM9536  Melica imperfecta P. A. Munz, R. D. Harwood 1920-4-21 3709 Los Angeles San Dimas Canyon, [San Gabriel Mountains] 457 Comment
  RSA0112853  Melica imperfecta Steven A. Junak 2000-4-15 SCa- 1226 Los Angeles Santa Catalina Island. E of Lone Tree, just inland from S-facing bluff top. 408 Comment
  RSA507550  Melica stricta var. albicaulis L. C. Wheeler 1967-8-25 10518 Los Angeles Angeles National Forest: Confluence of Reed Spring branch and South Fork Big Rock Creek. 1768 Comment
  JEPS65548  Melilotus albus Frank W. Peirson 1919-3-30 354 Los Angeles Tujunga Canyon San Gabriel Mountains 426 Comment
  UCR125954  Melilotus albus A. C. Sanders, Mark Elvin 2002-6-19 25146 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
  UCR223796  Melilotus albus R. G. Swinney 2009-8-25 11475 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
  POM156338  Melilotus indicus L. R. Abrams 1902-5-31 2482 Los Angeles Inglewood. Comment
  RSA409914  Mentha canadensis L. E. Hoffman 1931-11-16 s.n. Los Angeles Malibu Creek Comment
  UC57019  Mentha suaveolens Ernest Braunton July 1902 597 Los Angeles <L. A. River?> <Los Angeles River?> Comment
  UCR123812  Mentzelia albicaulis Steven R. Hill, K. Kramer 2001-4-22 33342 Los Angeles Southwestern Mojave Desert, N side of San Gabriel Mtns. Antelope Valley, east of California Poppy Reserve, N and S sides of Avenue I (Lancaster Rd.), 1.5 mi west of Munz Ranch Road, 2.6 mi west of junction with 120th Street West, about 15 mi due NW of Palmdale 805 Comment
  RSA279067  Mentzelia micrantha Robert F. Thorne, C. W. Tilforth 1971-4-9 41533 Los Angeles Angeles National Forest; or near entrance thereto and below entrance to wooded area of San Dimas Canyon along San Dimas Creek. 381 Comment
  RSA446760  Mentzelia micrantha Anstruther Davidson 1908-01 1984 Los Angeles Hollywood. Comment
  RSA643843  Mentzelia micrantha Steven A. Junak, S. Burckhalter 1996-5-18 SC 1 -496 Los Angeles San Clemente Island: W side of island, at S end of Seal Cove, E of large offshore islet, just above coastal terrace 40 Comment
  RSA658896  Mentzelia micrantha Geraldine Dodd 1992-5-25 17 Los Angeles 4 miles north of corner of Mira Monte Ave. & Mt. Wilson Trail Dr. in Sierra Madre. San Gabriel Mtns. 854 Comment
  RSA0044603  Mentzelia veatchiana A. C. Sanders 2007-4-19 33466 Los Angeles Tehachapi Mtns. Foothills: hills north of Oso Canyon and south of the National Cement Plant. 1006 Comment
  UC212957  Mesembryanthemum crystallinum S. B. Parish 1918-6-5 11885 Los Angeles Playa del Rey Comment
  RSA526518  Microseris lindleyi Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-7 4257 Los Angeles San Clemente Island. Lower half of China Canyon, S end of island, W side. Comment
  POM246541  Microseris lindleyi F. R. Fosberg 1931-4-4 4491 Los Angeles Cherry Canyon, Santa Catalina Island. 60 Comment
  SBBG58235  Microsteris gracilis R. Hoffmann 1925-4-19 Los Angeles Elizabeth Lake Comment
  RSA172333  Mimulus aurantiacus Robert F. Thorne, James Henrickson 1963-5-5 32281 Los Angeles Cobal Canyon, Foothills of San Gabriel Mts., 4 miles N of Claremont 518 Comment
  RSA439235  Mimulus aurantiacus Jon Nickoloff 1973-5-2 730502 -4 Los Angeles N-facing slope, Mt. Wilson Trail; Siera Madre. 305 Comment
  RSA660443  Mimulus aurantiacus Orlando Mistretta 1992-6-17 582 Los Angeles Road 2N09 EA. Curtiss Haul Road, Cow Canyon. From 2nd drainage down to Cattle Canyon. Comment
  RSA683144  Mimulus aurantiacus LeRoy Gross, Naomi Fraga, Bill Hogshead, Aydee Virgen 2003-6-19 1078 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
  RSA748594  Mimulus aurantiacus Justin M. Wood 2009-6-1 787 Los Angeles Mill Creek Summit, roadisde turnout on Angeles Forest Hwy, 0.75 NE of Mt. Gleason Rd. junction. 1399 Comment
  POM145956  Mimulus aurantiacus var. pubescens Thos. Craig 1927-6-19 487 Los Angeles 3 miles west of Ravenna. Comment
  UCR131704  Mimulus aurantiacus var. pubescens C. B. Wolf 1936-4-24 07772 Los Angeles Base of Santa Susana Pass 366 Comment
  RSA442693  Mimulus aurantiacus var. puniceus R. M. Beauchamp 1967-3-20 342 Los Angeles Catalina Island. South of Avalon above beach road. Comment
  UC886334  Mimulus aurantiacus var. puniceus F. R. Fosberg 1931-4-17 S 4497 Los Angeles Hamilton Beach Santa Catalina Island 2 Comment
  LA209123  Mimulus aurantiacus var. puniceus Joseph Dunlavy; 1934-5-4 4483 Los Angeles Santa Catalina Island, S side Santa Catalina Island Comment
  UCR190743  Mimulus bigelovii R. G. Swinney 2001-5-17 7952 Los Angeles San Gabriel Mtns./Mojave Desert, Largo Vista area, hilltop c. 300 m north of Panorama Rd. at a point 0.8 mile west of Largo Vista Rd. 1369 Comment
  POM43813  Mimulus brevipes Martin 1903-6-3 s.n. Los Angeles Rubio Canyon, Mt. Lowe. Comment
  UC934016  Mimulus brevipes H. L. Cogswell 1951-6-8 112 Los Angeles w side Bell Canyon (Watershed 4, (Secs. F 7-8, Plot 5)); San Gabriel Mountains 853 Comment
  RSA738054  Mimulus brevipes Naheel Jeireli s.n. Los Angeles San Rafael Hills 213 Comment
  RSA0105035  Mimulus cardinalis R. G. Swinney 2011-10-18 15807 Los Angeles San Gabriel Mountains: 0.1-0.4 miles east of Switzer Campground along Arroyo Seco, c. 0.3 km south of Angeles Crest Hwy. 1021 Comment
  RSA420679  Mimulus cardinalis Mary H. Ward 1970-6-18 LASCA- 931 Los Angeles Growing in dry wash below Devil's Gate Dam, southwestern Pasadena Comment
  SEINET13387117 Image available Mimulus floribundus R. G. Swinney 2011-1 15413 Los Angeles San Gabriel Mountains: 200 m below Camp Colby (Colby Ranch) Lodge, along Coldwater Canyon (Chilao Flat 7.5' Q.) (T3N R12W S35) 1085 Comment
  RSA588089  Mimulus floribundus Orlando Mistretta 1994-5-25 1259 Los Angeles Little Rock Creek, near confluence of Little Rock Creek and S Fork of Little Rock Creek. 1280 Comment
  UC184469  Mimulus guttatus A. D. E. Elmer June, 1902 3645 Los Angeles Acton Mt. Gleason Comment
  RSA442767  Mimulus guttatus Thekla Mohr 1897-1 s.n. Los Angeles San Gabriel Comment
  UC150069  Mimulus johnstonii LeRoy Abrams 1902-6-30 2588 Los Angeles summit Mt. Wilson Comment
  UCD122712  Mimulus microphyllus Louis C. Wheeler 1967-5-15 9595 Los Angeles San Gabriel Mountains: bottom of Elsmere Canyon near mouth. 434 Comment
  SEINET3245942  Mimulus moschatus G. K. Helmkamp, E. A. Helmkamp 2010-1 16513 Los Angeles Northern Sierra Nevada Mountains: between the west shore of Silver lake and CA-88; lakeside rest stop area (Tragedy Spring 7.5') 2234 Comment
  RSA761146  Mimulus pilosus R. G. Swinney 2008-10-10 9567 Los Angeles Sulphur Spring Campground area, South Fork Little Rock Creek. 1585 Comment
  RSA586700  Mimulus pilosus Orlando Mistretta, Mark A. Elvin 1995-6-20 1800 Los Angeles San Gabriel Mountains, Bare Mountain Canyon; Fountainhead Spring, E of Pacifico Mtn. 2012 Comment
  UC147930  Minuartia douglasii C. F. Baker 1909-5-15 5351 Los Angeles mts. near Claremont Comment
  SBBG95916  Mirabilis californica M. B. Dunkle 1939-4-3 7235 Los Angeles Chenetti Cyn Comment
  SEINET3167811  Mirabilis californica O. Mistretta, C. Mistretta 2008-4-30 2572 Los Angeles Transverse Ranges; Liebre Mountains region: Southern California Edison transmission line corridor (Segment 5, structure 24 per TRTP survey, 2008) in the vicinity of Ritter Ridge, S side of Antelope Valley, directly NW of Godde Hill Rd. UTM Zone 11S 1077 Comment
  UCR127034  Mirabilis laevis Mark A. Elvin 2003-4-9 2469 Los Angeles Santa Clarita Valley, Newhall Ranch Commerce Center, canyon north of SR 126 from 'Grapevine Mesa 335 Comment
  RSA523167  Mirabilis laevis Tim S. Ross 1991-2-23 4103 Los Angeles Whittier Hills (Puente Hills): Upper Turnbull Canyon on slope dropping WNW from Turnbull Canyon Road x Skyline Drive. 292 Comment
  POM749  Mirabilis laevis var. crassifolia P. A. Munz 1918-4-16 2064 Los Angeles Claremont. Comment
  RSA69498  Mirabilis laevis var. crassifolia F. W. Peirson 1919-1-25 307 Los Angeles Arroyo Seco. 381 Comment
  CLARK-A1528-1380  Mollugo verticillata John C. Roos 1939-6-21 920 Los Angeles Pasadena Comment
  UCR223148  Monardella australis R. G. Swinney 2009-7-22 11330 Los Angeles Transverse Range; San Gabriel Mtns., Sulphur Spring Campground, on South Fork Little Rock Creek 1585 Comment
  RSA611046  Monardella breweri Louis C. Wheeler 1968-5-12 s.n. Los Angeles San Gabriel Mountains: Top of ridge north of Punchbowl Canyon. 1479 Comment
  UC57489  Monardella hypoleuca subsp. hypoleuca J. H. Barber 1898-8-5 Los Angeles Malibu Canyon Santa Monica Mts. Comment
  RSA0048227  Monolopia lanceolata Lee Haines 1963-4-23 790 Los Angeles One quarter mile west of junction of Old Topanga Cyn. Rd. and Dry Cyn-Cold Creek Rd. Northslope of Santa Monica Mts. 365 Comment
  RSA150664  Muhlenbergia appressa P. H. Raven 1962-5-9 17651 Los Angeles San Clemente Island, along road just north of Guds 250 Comment
Read comments
Aug 4 2010
  RSA617233  Muhlenbergia californica LeRoy Gross 1998-9-12 53 Los Angeles Arroyo Seco Canyon between Switzer's Falls and Switzer's Campground 853 Comment
  UCR270027  Muhlenbergia californica R. G. Swinney 2010-9-9 13790 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  UCR281428  Muhlenbergia californica R. G. Swinney 2011-11-1 15975 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
  LA9665  Muhlenbergia microsperma Carl Epling; M. Epling 1925-5-15 sn Los Angeles SANTA MONICA MOUNTAINS, Griffith Park 228 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
  UCR181243  Muilla coronata R. G. Swinney 1997-6-13 5569 Los Angeles San Gabriel Mtns, south of Pinon Hills, c. 0.5 mi. NE of Table Mountain, summit of ridge just west of San Bernardino Co. line 2073 Comment
  RSA599594  Muilla maritima Steve Boyd, Lauren Raz 1997-3-31 9397 Los Angeles Liebre Mountains region: Knapp Ranch area at upper end of Castaic Creek drainage in broad alluvial valley at head of Cienaga Canyon, south of Liebre Mountain 914 Comment
  UC72244  Muilla maritima Miss E. D. Palmer 1902-4 Los Angeles vicinity Los Angeles; Claremont Comment
  CAS-BOT-BC515101  Muilla maritima Alice Eastwood; John Thomas Howell 1937-4-26 3975 Los Angeles Near Palmdale Comment
  SD90271  Munzothamnus blairii Robert F. Thorne 1973-4-11 42834 Los Angeles San Clemente Island; uppeer part of Norton Canyon. 274 Comment
  CDA6603  Myoporum laetum T. S. Ross, J. M. Porter, G. Allan, Vanessa E. T. M. Ashworth, D. L. Banks, M. Tommerup 1994-3-28 7412 Los Angeles Palos Verdes Peninsula. Rancho Palos Verdes; un-named horseshoe-shaped canyon to the northeast of upper Forrestal Drive. Comment
  OBI12284  Myoporum laetum Unknown 1960-5-29 s.n. Los Angeles Pierce College campus, Canoga Park 244 Comment
  UC57609  Myrica californica J. H. Barber 1897-5-22 156 Los Angeles Santa Monica Forestry Station Comment
  SBBG90568  Myriopteris newberryi M. B. Dunkle 1939-4-3 7230 Los Angeles Chenetti Cyn Comment
  RSA200068  Najas marina W. Walton Wright 1968-9-16 s.n. Los Angeles West Lake, Los Angeles-Ventura County line off Highway 101. Comment
  RSA710380  Nama demissa var. demissa LeRoy Gross 2005-5-3 2194 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
  RSA650344  Narcissus papyraceus Paul King 1949-2-17 s.n. Los Angeles Found near Orange Grove facing north on Cyprus going towards San Dimas. 213 Comment
  RSA623766  Nassella cernua Geo. L. Moxley 1922-05 1097 Los Angeles Mint Canyon Comment
  RSA655999  Nassella cernua James Henrickson 1985-3-30 19786 Los Angeles Ca. 3 air mi. NNW of Newhall in proposed North Hills development just north of Santa Clara River and just E of San Francisquito Creek. 370 Comment
  SBBG18513  Nassella cernua E. R. Blakley 1963-4-7 5530 a Los Angeles viewpoint E of Wrigley Reservoir 441 Comment
  UCD87425  Nassella cernua Agnes Chase 1910-4-12 812 Los Angeles Playa del Rey. Comment
  CAS-BOT-BC259909  Nassella lepida Timothy S. Ross 1995-4-7 8353 Los Angeles Liebre Mountains. Old Ridge Route: 3.95 miles N of its junction with Lake Hughes Road, W of Castaic Lake on ridge dividing Marple Canyon from Grasshopper Canyon, S-facing draw between the road and a low ridge to the E 630 Comment
  RSA484110  Nassella lepida F. R. Fosberg 1931-4-10 689 Los Angeles Avalon Canyon, Santa Catalina Island 135 Comment
  SBBG13310  Nassella lepida M. A. Piehl 1962-6-9 62348 Los Angeles China Cyn (near head), ca. 2 mi from China Pt 213 Comment
  SEINET4056823  Nassella pulchra R. Moran 1941-1 570 Los Angeles West end of ravine, Middle Ranch, San Clemente Island. 500 Comment
  RSA651166  Nasturtium officinale Marion P. Harthill 1971-5-11 182 Los Angeles San Antonio Canyon. Comment
  SEINET12279144  Navarretia atractyloides C. L. Abbott 1926-1 s.n. Los Angeles Comment
  SBBG14262  Navarretia hamata M. A. Piehl 1962-6-9 62317 b Los Angeles head of cyn below Chenity and S of Mosquito Cove 304 Comment
  RSA723067  Navarretia hamata subsp. hamata LeRoy Gross 2007-5-16 2735 Los Angeles Southern side of the range: Near debris basin by Bel Aire Park. Northeast of the intersection of Bel Aire Drive and Cambridge Drive. Near 273 Comment
  UCR64729  Navarretia hamata subsp. hamata J. A. Adams 1966-6-10 246 Los Angeles San Gabriel Valley, Pomona College Wash [=west edge of San Antonio Creek channel?], Claremont 335 Comment
  POM158279  Navarretia hamata subsp. leptantha M. B. Dunkle 1928-5-12 1920 Los Angeles Empire Landing, Santa Catalina Island. 30 Comment
  UC150153  Navarretia prostrata Dr. N. S. Gardner 1907-5-1 Los Angeles West Washington St., Los Angeles Los Angeles Comment
  UC23794  Navarretia prostrata Dr. A. Davidson May 1895 Los Angeles Downey Comment
  SBBG122079  Navarretia setiloba A. Parikh, N. Gale 2003-5-23 732 Los Angeles Plum Cyn, 1 km S of Cruzan Mesa, 2 km W of Sierra Hwy 625 Comment
  LA82088  Nemacladus ramosissimus O. H. Kappler; 1944-5-7 608 Los Angeles Santa Monica Mountains, Cold Creek, Monte Nido, N slope 182 Comment
  SEINET10972546  Nemacladus sigmoideus Hoffman 1929-4-28 HOFFMAN s.n. Los Angeles Sandy slope; Harold Comment
  JEPS1497  Nemophila menziesii John Thomas Howell 1928-2-9 3329 Los Angeles Santa Anita Canyon , Santa Anita Canyon (San Gabriel Mts.) Comment
  RSA608053  Nemophila menziesii Louis C. Wheeler 1931-2-7 s.n. Los Angeles Sargent's Grove. Comment
  RSA252917  Nemophila menziesii var. integrifolia Robert F. Thorne, C. W. Tilforth 1973-4-20 43061 Los Angeles San Gabriel Mts., Mojave Desert slopes: 3.2 miles S of Hwy 138 along Grandview Canyon Rd. 1280 Comment
  UC1871057  Nemophila menziesii var. integrifolia T. S. Ross, S. D. Boyd, L. Arnseth 1991-4-29 4789 Los Angeles Transverse Ranges; Liebre Mountains region; Parker mountain and ridge to SW: SW of Acton and NNE of Ravenna. T4N R13W; W edge section 2, E and SE edge section 3, NNE edge section 10. Collected between 3670-4131 (summit) feet elevation. Comment
  UC284100  Nemophila menziesii var. integrifolia Miss Eastwood Apr 1904 Los Angeles Monrovia Comment
  RSA0053881  Nemophila spatulata R. G. Swinney 2010-5-11 12635 Los Angeles San Gabriel Mountains: Acton 0.7 road miles SE of jct. of Soledad Canyon Rd. and Crown Valley Rd., 0.3 miles east of Crown Valley Rd. on dirt rd., below US Forest Service boundary. 829 Comment
  CAS-BOT-BC506643  Nephrolepis cordifolia R. E. Riefner, Jr. 2015-12-13 15 -468 Los Angeles City of Malibu, Eastern Malibu, N side Pacific Coast Hwy at Carbon Mesa Rd, W of Carbon Canyon Rd 31 Comment
  POM363668  Nicolletia occidentalis Anstruther Davidson 1897-10-1 s.n. Los Angeles Little Rock Creek Comment
  RSA631363  Nicotiana attenuata Louis C. Wheeler 1967-9-4 10681 Los Angeles Camp Lupine, Prairie Fork. 1982 Comment
  RSA737478  Nicotiana attenuata Philip A. Munz 1921-6-18 4567 Los Angeles head of Sheep Creek (north slope of San Antonio Mountains) 1524 Comment
  SEINET3162303  Nicotiana bigelovii G. B. Grant 839 Los Angeles Covina Comment
  SD114039  Nuttallanthus texanus Darley F. Howe April 1915 35 Los Angeles Claremont Comment
  CAS-BOT-BC171486  Oenothera californica Ralph Hoffmann 1929-5-19 s.n. Los Angeles Big Rock Creek Comment
  UCR104217  Opuntia littoralis Scott D. White 1997-5-21 5207 Los Angeles San Gabriel Mtns., San Gabriel River Canyon: north of Azusa, parallel to Hwy 39, along unnamed dirt access road to gauging station below Morris Dam 290 Comment
  UCR214604  Opuntia littoralis A. C. Sanders 2003-6-19 26983 Los Angeles Western Transverse Range/Santa Clara River Watershed, near mouth of 'Off-haul Canyon', c. 1 mile west of Mayo Spur between San Martinez Grande Canyon the Ventura Co. line, north of Hwy 126, Newhall Ranch 305 Comment
  RSA603311  Opuntia vaseyi Scott D. White 1997-5-15 5153 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. 335 Comment
  RSA741146  Oreonana vestita Naomi Fraga, Elizabeth A. Kempton 2008-7-2 2302 Los Angeles North slope of Mount Islip from Little Jimmy Campground to the summit. 2287 Comment
  UCR141044  Oreonana vestita June Latting 1977-10-16 s.n. Los Angeles San Gabriel Mountains, Throop Peak Trail 2774 Comment
  UCR187132  Orobanche A. C. Sanders 2006-5-16 32359 Los Angeles Tehachapi Mtns. Foothills, off Gorman Post Rd. near the Bailey Substation, c. 1 mile west of Quail Lake 1067 Comment
  CAS-BOT-BC502624  Orobanche bulbosa A. J. McClatchie 1893-9-13 s.n. Los Angeles Catalina Comment
  RSA0078632  Orobanche californica subsp. feudgei F. W. Peirson 1929-7-1 8435 Los Angeles Aliso Creek, San Gabriel Mts. 1584 Comment
  RSA156654  Orthocarpus purpurascens var. pallidus L. R. Abrams 1903-4-10 3236 Los Angeles Ballona marshes near Mesmer Comment
  RSA483585  Orthocarpus purpurascens var. purpurascens D. Charlton 1988-4-3 1710 Los Angeles West of Lancaster on Hwy 138. Quail Lake area between Gorman and Holiday Valley. 1067 Comment
  UC166735  Osmadenia tenella unknown 1904-5-24 125 Los Angeles Pasadena Comment
  RSA230664  Osmorhiza berteroi R. F. Thorne, M. Z. Thorne 1969-7-9 38579 Los Angeles San Gabriel Mountains, Angeles National Forest: Big Pines. 2073 Comment
  RSA729348  Osmorhiza brachypoda R. G. Swinney 1999-4-9 7081 Los Angeles San Gabriel Mtns.: Mouth of Peacock Canyon, at conlfuence with Cattle Canyon 640 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
  CDA4718  Oxalis corniculata L. C. Wheeler 1966-10-27 9094 Los Angeles San Gabriel Mountains; Angeles National Forest. Rincon Ranger Station. 0 Comment
  SBBG114768  Oxalis corniculata subsp. corniculata R. Burgess, P. Munro 2000-9-15 4225 Los Angeles bluff on N side Hwy 1, 2 mi S of Sycamore Cyn; Santa Monica Mtns Nat Recreation Area 3 Comment
  RSA0081299  Oxalis pes-caprae R. G. Swinney 2010-4-30 12474 Los Angeles Near Sylmar, Wilson Canyon Park, northern-most of the two east forks of Wilson Cyn., from the mouth of cyn. at Wilson Debris Basin to 0.3 miles up (east) canyon. 482 Comment
  UCD111023  Oxalis pes-caprae Daryl Koutnik 1978-3-3 s.n. Los Angeles across from the Federal Building on S. Ferry St. on Terminal Island, San Pedro. 4 Comment
  RSA662676  Oxypolis occidentalis LeRoy Gross 2001-11-17 458 Los Angeles Just below trail From Three Points to Twin Peaks 1921 Comment
  RSA639158  Oxytheca parishii var. parishii Valerie L. Soza, LeRoy Gross 1999-9-14 640 Los Angeles San Gabriel Mountains: Kratka Ridge, Upper Little Rock Creek-Williamson Rock climbing area. 2012 Comment
  UCR209914  Oxytheca parishii var. parishii R. G. Swinney 2008-7-25 9305 Los Angeles San Gabriel Mtns., Twin Peaks, East Peak 2366 Comment
Read comments
Aug 25 2010
  RSA506842  Oxytheca trilobata Louis C. Wheeler 1967-8-24 10508 Los Angeles San Gabriel Mountains: Angeles National Forest: SW side Mt. Waterman. 2043 Comment
  JEPS26539  Packera ionophylla Peter Kamb 1947-6-30 613 Los Angeles Mt. Islip Summit San Gabriel Mts. 2499 Comment
  RSA473029  Packera ionophylla L. E. Hoffman 1933-7-10 s.n. Los Angeles Coldwater Canyon (near Colby's Ranch) Sierra Madre Mountains Comment
  RSA0083118  Paeonia californica R. G. Swinney 2010-3-10 11839 Los Angeles FS Road 3N59 (Santa Clara Truck Trail), west of Whitney Canyon, 0.2-0.5 mi. ESE of ride-share parking lot at Hwy 14 and Newhall Ave. 470 Comment
  RSA501313  Paeonia californica S. Zona 1989-4-1 306 Los Angeles Tapia County Park, Shaded north facing slope beyond picnic area. 180 Comment
  RSA656310  Paeonia californica Valerie L. Soza, LeRoy Gross, Ruby Kopelov 2000-3-30 659 Los Angeles Verdugo Mountains, north side : Northeastern side of La Tuna Canyon, north of 210 Fwy and La Tuna Canyon Road. SSW of Haines Canyon Avenue and Elmhurst Drive junction, Haines Canyon Park. 579 Comment
  RSA660769  Parietaria hespera var. hespera Laura Moore, Ron Burchet, LeRoy Gross, Debby Zygielbaum 2000-6-8 47 Los Angeles Verdugo Mountains; La Tuna Canyon Park. Off La Tuna Canyon Road, on Santa Monica Mountains Conservancy Land. 659 Comment
  RSA248851  Parietaria hespera var. hespera Robert F. Thorne 1973-4-11 42872 Los Angeles San Clemente Island, middle portion of Norton Canyon. 274 Comment
  UCR110590  Parnassia cirrata L. C. Wheeler 1968-7-3 s.n. Los Angeles San Gabriel Mtns, [Pigeon Ridge] west of heliport 1585 Comment
  RSA751516  Paspalum vaginatum Carl Wishner, A. Gale 2005-8-12 2 -10 Los Angeles LAX: Santa Monica Mountains, Malibu Lagoon State Beach. 3 Comment
  UCR189379  Pectocarya linearis R. G. Swinney 1990-3-19 1534 Los Angeles Los Angeles Basin, South Hills, a ridge on the south side of the city of Glendora 366 Comment
  SEINET3860014  Pectocarya penicillata R. G. Swinney 2009-4-24 10459 B Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert: Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground.; 0 915 Comment
  UCR130052  Pectocarya penicillata George K. Helmkamp, E. A. Helmkamp 1998-5-21 4048 Los Angeles Western Mojave Desert/Transverse Range, junction of Munz Ranch Rd and Lake Elizabeth Rd., north of Lake Elizabeth 1006 Comment
  UCR270007  Pectocarya setosa R. G. Swinney 2010-5-19 12805 Los Angeles San Gabriel Mountains/Western Mojave Desert, 'Oracle Hill summit', abandoned Naval Analytics Station, at end of Pacific Telephone Access Rd., just west of Angeles Natl. Forest boundary, 2.05 air miles due east of Angeles Forest Hwy, 0.8 miles due west of Mt. Emma Rd. 1350 Comment
  UCR270830  Pectocarya setosa R. G. Swinney 2011-5-24 14823 Los Angeles San Gabriel Mountains, to 0.3 mi. S of Aliso Canyon Rd, c. 0.65 miles E of Bear Trap Cyn., 2 miles W of Angeles Forest Hwy 1061 Comment
  RSA586629  Pectocarya setosa T. S. Ross, Steve Boyd 1991-3-23 4266 Los Angeles Lovejoy Buttes, on the Mojave Desert: NE portion of the main buttes, west of Lovejoy Springs (destroyed by development 926 Comment
  UCR270683  Pedicularis semibarbata R. G. Swinney 2011-8-17 15651 Los Angeles San Gabriel Mountains, unnamed spring c. 200 m south of Angeles Crest Hwy (SR 2), canyon west of Lily Spring 2378 Comment
  RSA0091152  Pellaea andromedifolia R. G. Swinney 2011-11-1 15956 Los Angeles confluence of West Fork San Gabriel River and Glen Canyon, at Glen Cyn. Campground & to 200 m up Glen Cyn. 634 Comment
  RSA571721  Pellaea andromedifolia Reid V. Moran 1959-3-9 7169 Los Angeles 2 miles SE of Eel Point, San Clemente Island. 100 Comment
  UC483378  Pellaea andromedifolia L. R. Abrams and I. L. Wiggins 1931-7-6 350 Los Angeles vicinity of Mosquito Harbor; San Clemente Isl Comment
  CAS-BOT-BC67710  Pellaea andromedifolia Frank W. Peirson 1919-12-2 1513 Los Angeles San Gabriel Mts. - West Fork Rubio 685 Comment
  RSA686722  Pellaea andromedifolia M. B. Dunkle 1939-4-4 7247 Los Angeles Chenetti Canyon, San Clemente Island. Comment
  SD21282  Pellaea andromedifolia var. andromedifolia Norman E. Bilderback 1938-4-17 Los Angeles Santa Catalina Island, Avalon Comment
  RSA632941  Pellaea mucronata var. mucronata Valerie L. Soza, Kent Hughes 1999-6-17 537 Los Angeles San Gabriel Mountains: Upper Winter Creek Trail at San Olene Canyon. 732 Comment
  RSA0085334  Pennisetum setaceum R. G. Swinney 2010-4-1 12161 Los Angeles Pacoima Wash, c. 1 mile NE of I-210 Fwy, just north of Maclay/Harding St., below Forest Service boundary, from wash bottom to 150 m to the west and from 50 to 150 meters north of Maclay. 399 Comment
  RSA654555  Pennisetum setaceum Benjamen Rangel 1992-4-10 777 -01 Los Angeles In the avocado orchard behind the dormitories at Cal Poly; along the water drainage and the freeway fence. Comment
  CHSC26127  Penstemon centranthifolius W. Holbrook 1967-4-15 24 Los Angeles Soledad Cyn. Rd. at main Hwy. 609 Comment
  NY583779  Penstemon centranthifolius L. Abrams 1902-6-29 2593 Los Angeles Summit of Mount Wilson Comment
  RSA739749  Penstemon centranthifolius John Dittes 2006-6-5 1405 Los Angeles Transverse Ranges, San Gabriel Mtns, Peace Valley, E of Gorman Creek, 4.9 air miles NW of Pyramid Lake Dam, 6.7 air miles SE of Gorman, 0.6 air miles N of Confluence of Gorman Creek and creek passing out of Canada de Los Alamos;, east side of Interstate Hwy5, N and E of Little Bear Road exit. 896 Comment
  RSA749029  Penstemon centranthifolius R. G. Swinney 2008-5-5 8747 Los Angeles Big Rock Creek at Paradise Springs 1427 Comment
  POM305726  Penstemon centranthifolius Henry J. Ramsey, Henry J. Ramsey 1937-6-27 928 Los Angeles Liebre Mts., Sandberg, Angeles National Forest. Comment
  UC55373  Penstemon centranthifolius J. H. Barber Los Angeles Soma Canyon Comment
  UCR146695  Penstemon grinnellii Scott D. White 2004-8-20 10738 Los Angeles San Gabriel Mtns, Upper Big Tujunga Canyon: south of Upper Big Tujunga Canyon. Road, c. 4 air mi NW of the junction with Angeles Crest Hwy 1159 Comment
  RSA296357  Penstemon grinnellii subsp. grinnellii R. C. Bacigalupi 1952-8-9 3906 Los Angeles summit of Blue ridge directly south of Wrightwood and above Swartout Valley, near Guffey Public Camp. 2439 Comment
  RSA788827  Penstemon grinnellii subsp. grinnellii Jane Tirrell, Shirley Imsand 2012-7-6 LS 0090 Los Angeles Along the Pacific Crest Trail approx. 0.5 mile east of Windy Gap 2423 Comment
  POM4267  Penstemon heterophyllus var. australis Philip A. Munz 1918-5-26 2276 Los Angeles Claremont. Near mouth of Live Oak Canyon. Comment
  UC76099  Penstemon heterophyllus var. heterophyllus Geo. B. Grant June 1901 937 Los Angeles Mt. Lowe Mt. Lowe (So. Cal.) Comment
  RSA401799  Penstemon spectabilis H. L. Bauer 1931-6-1 s.n. Los Angeles Santa Monica foothills. Comment
  RSA0041498  Penstemon spectabilis Ron Martinolich 1991-5-3 64 Los Angeles Glendale, south of Figueroa St. dead end (at Marengo Dr.), past gate, south at T in road, to top of hill; right (southwest) at T 0.3 mi. to 4-way, right (north) 100 ft., on right. Comment
  NY661191  Penstemon spectabilis var. spectabilis A. M. Ottley 1920-5-8 633 Los Angeles San Rafael Hills Comment
  NY661219  Penstemon spectabilis var. subviscosus I. W. Clokey 03 1929 4475 Los Angeles Mandeville Canyon, Santa Monica Mountains 300 Comment
  LA94216  Pentagramma triangularis subsp. triangularis Lawrence L. Kiefer; 1966-4-10 1859 Los Angeles SANTA MONICA MOUNTAINS, Franklin Canyon, ca 2 mi S of Mulholland Dr. 243 Comment
  SBBG38807  Pentagramma triangularis subsp. triangularis M. B. Dunkle 1939-4-4 7244 Los Angeles Chenetti Cyn Comment
  LA3435  Pentagramma triangularis subsp. triangularis Carl Epling; 1925-1-1 6216 Los Angeles SANTA MONICA MOUNTAINS, Griffith Park Comment
  RSA0070712  Pentagramma viscosa T. R. Pray 1965-6-10 3201 Los Angeles Santa Catalina Island, above road south of Holland's Cove. Comment
  CAS-BOT-BC355976  Perityle emoryi Mrs. C. E. Miller 1918-6-10 s.n. Los Angeles The Isthmus, Santa Catalina Island Comment
  RSA177786  Perityle emoryi R. F. Thorne, Percy C. Everett 1965-5-11 34527 Los Angeles Ballast Point, E side of Catalina Harbor, Santa Catalina Island 61 Comment
  SBBG96681  Perityle emoryi S. Boyd with T. Ross, L. Arnseth 1990-4-7 4268 Los Angeles lower half of China Cyn Comment
  CAS-BOT-BC167754  Petalonyx thurberi T. S. Brandegee 1883-9-1 s.n. Los Angeles [Ravina] Ravenna Comment
  RSA668149  Petalonyx thurberi subsp. thurberi Ian Swift 2001-7-8 253 Los Angeles Bee Canyon, 0.5 km north of Soledad Canyon. 549 Comment
  LA33446  Petunia parviflora Peter H. Raven; Henry J. Thompson 1959-10-14 14621 Los Angeles Santa Monica Mountains, Triunfo Canyon, Malibu Lake, E end of lake 220 Comment
  RSA423796  Petunia parviflora Anstruther Davidson 1921-7-1 3440 Los Angeles Playa del Rey. Comment
  RSA0003582  Phaca davidsonii Anstruther Davidson 1893-5-12 s.n. Los Angeles Lancaster. Comment
  RSA0085338  Phacelia R. G. Swinney 2010-6-21 13279 Los Angeles Angeles National Forest, within 75 meters of Los Pinetos Spring, Los Pinetos Cyn., 0.18 miles N of Santa Clara Truck Trail via trail W of spring. 902 Comment
  UCR210125  Phacelia R. G. Swinney 2008-7-24 9352 Los Angeles San Gabriel Mtns., Waterman Mountain, ski runway on east-facing slope 2390 Comment
  POM3788  Phacelia brachyloba C. F. Baker 1909-5-15 5337 Los Angeles Mountains near Claremont. Comment
  RSA0098824  Phacelia brachyloba R. G. Swinney 2011-6-14 15142 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  JEPS1552  Phacelia brachyloba Frank W. Peirson 1918-6-30 160 Los Angeles Toll Road to Mount Wilson; San Gabriel Mountains 1143 Comment
  CATA1291  Phacelia cicutaria var. hispida Mark L. Hoefs, Steven A. Junak, Janet Takara, Misty Gay 1995-7-14 2380 Los Angeles Santa Catalina Island: Parsons' Landing 3 Comment
  CATA976  Phacelia cicutaria var. hispida Mark L. Hoefs 1994-5-21 1845 Los Angeles Santa Catalina Island: Southeast end of Renton Mine Road 262 Comment
  RSA579467  Phacelia cicutaria var. hispida Tim S. Ross, Steve D. Boyd 1994-5-10 7739 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
  SBBG64964  Phacelia cicutaria var. hispida F. R. Fosberg 1932-5-7 8149 Los Angeles Grand Cyn, foot of upper falls 135 Comment
  UCR273547  Phacelia cicutaria var. hispida R. G. Swinney 2011-6-22 15238 Los Angeles San Gabriel Mountains, Devils Peak, SE of Doe Spring, on ridge SE of Mt. Mooney, west of Devils Cyn., 0.4 mile east of Angeles Crest Hwy 1790 Comment
  UCR189282  Phacelia cryptantha R. G. Swinney 1998-5-16 6094 Los Angeles San Gabriel Mountains/Mojave Desert, near Pinon Hills, Mescal Highlands, 0.9 mile west of 237th St. East at Panorama Way, 2.3 mi. S of Ft. Tejon Rd. 1402 Comment
  UCR220056  Phacelia cryptantha R. G. Swinney 2009-4-24 10438 Los Angeles Transverse Ranges; San Gabriel Mtns./ Mojave Desert, Littlerock Creek, 0.3 mi. NW of Littlerock Creek Campground 915 Comment
  UCR177139  Phacelia curvipes Steve Boyd, Orlando Mistretta 1996-5-1 8747 Los Angeles San Gabriel Mtns, Liebre Mtns, Sawmill Mountain, upper slopes and summit at head of Heryford Canyon, east of the junction of 7N23 and 7N08 1561 Comment
  UCR210141  Phacelia curvipes R. G. Swinney 2008-8-13 9381 Los Angeles San Gabriel Mtns., east fork of Icy Springs drainage, tributary of Big Rock Creek, 0.3 mi. SE of Big Rock Creek Rd. 1805 Comment
  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
  UC107363  Phacelia distans T. S. Brandegee 1890-1 Los Angeles Santa Catalina Island Comment
  UCR146464  Phacelia distans Orlando Mistretta 1992-6-12 556 Los Angeles Transverse Ranges; San Gabriel Mountains region, Cow Canyon, Road 2N29 EA- from Saddle to 2nd main drainage Comment
  UCSC001210  Phacelia distans Peter Kamb 1948-5-6 939 Los Angeles Lower Sonoran Zone. Desert foothills of the San Gabriel Mts above Little Rock San Gabriel Mts 975 Comment
  RSA74984  Phacelia distans F. W. Peirson 1921-6-19 2825 Los Angeles North Fork of San Gabriel River. 1006 Comment
  RSA599666  Phacelia egena Steve Boyd, Lauren Raz 1997-5-1 9684 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
  RSA802048  Phacelia grandiflora Orlando Mistretta, Kristie Haydu 2011-7-20 5959 Los Angeles Grizzly Flat Road, N of Angeles Crest Hwy, 0.4 air miles W of Hoyt Mountain. 1168 Comment
  UCR22494  Phacelia grandiflora C. S. Jones 1979-5-25 30 Los Angeles Western Transverse Range; Santa Monica Mtns., near Westlake Road [Blvd] 8 mi south of its junction with Hwy 101 366 Comment
  RSA732810  Phacelia imbricata subsp. imbricata R. G. Swinney 2000-5-19 7682 Los Angeles San Gabriel Mtns.: San Dimas, SE-facing ridge west of San Dimas Canyon Rd., c. 300 m north of Golden hills Rd. and 400 m west of stream. 512 Comment
  UCR259409  Phacelia imbricata subsp. patula R. G. Swinney 2010-9-9 13739 Los Angeles San Gabriel Mountains, Big Cienega, north of Crystal Lake Campground, 0.6 miles east of Deer Flats Campground, along FS Rd 3N07.2/North Crystal Lake Rd. 1997 Comment
  RSA598083  Phacelia longipes Tim S. Ross 1990-6-25 3778 Los Angeles San Gabriel Mountains. Ridgetop to the SW of Crystal Lake (ridge descending SSW from Mt. Islip). 1780 Comment
  RSA428056  Phacelia lyonii Anstruther Davidson 1897-06 1927 Los Angeles Catalina Island. Comment
  SBBG108990  Phacelia lyonii S. A. Junak 1996-10-1 SCl 696 Los Angeles Horse Cyn at large bend in cyn, ca. 2 mi SW of Thirst 234 Comment
  SBBG108998  Phacelia lyonii S. A. Junak 1996-5-19 SCl 502 Los Angeles lower portion of Norton Cyn, ca. 0.08 mi inland from coastal escarpment 42 Comment
  SD48929  Phacelia lyonii Reid Moran 1958-9-15 6826 Los Angeles San Clemente Islands, 1.8 miles SE of Eel Point 99 Comment
  UC107482  Phacelia lyonii T. S. Brandegee 1890-5-15 Los Angeles Santa Catalina Island Comment
  RSA0031718  Phacelia minor Dana Roche 1998-5-17 15 Los Angeles Mt. Baldy Road 3.0 miles from the intersection of Mills Ave. and Mt. Baldy Rd. 792 Comment
  RSA599673  Phacelia minor Steve Boyd, Lauren Raz 1997-5-6 9692 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
  UCR256166  Phacelia minor R. G. Swinney 2010-3-22 12003 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
  RSA428077  Phacelia minor L. E. Hoffman 1981-5-18 s.n. Los Angeles Big Santa Anita Canyon Comment
  RSA59069  Phacelia parryi G. R. Campbell 1950-4-17 14590 Los Angeles Escondido Canyon, on road to Malibu Lake, 7 miles from Hwy Alt. 101. 457 Comment
  SD38350  Phacelia ramosissima Edith Purer 1933-5-30 4997 Los Angeles Playa del Rey Comment
  UCR227620  Phacelia ramosissima D. E. Bramlet, A. Rudalevige 2010-6-22 4726 Los Angeles Chino-Puente Hills, Tonner Canyon Ridgeline along the Brea Ridge Motorway adjacent to transmission line, 945m west of Tonner Canyon Road 319 Comment
  CAS-BOT-BC144944  Phacelia ramosissima var. austrolitoralis I. Johnston 1917-6-10 1322 Los Angeles Playa del Rey Comment
  CAS-BOT-BC144947  Phacelia ramosissima var. austrolitoralis Alice Eastwood 1919-5-29 8932 Los Angeles San Gabriel Canyon Comment
  CAS-BOT-BC159105  Phacelia ramosissima var. latifolia Carl B. Wolf 1936-5-27 s.n. Los Angeles San Gabriel Mts., Indian Canyon Camp, 2 mi. off Soledad Canyon 914 Comment
  RSA233419  Phacelia ramosissima var. ramosissima Robert F. Thorne 1969-7-9 38589 Los Angeles Angeles National Forest; Upper part of large sloping meadow at Big Pines. 2088 Comment
  RSA254375  Phacelia tanacetifolia E. K. Balls 1966-3-17 12125 Los Angeles 1.5 miles E of Llano along hwy 138 Palmdale to the Cajon Pass. Comment
  POM289732  Phacelia viscida Arthur L. Cohen 1934-8-2 486 Los Angeles Topango [Topanga] Canyon, Malibu Mountain Range, Topango Canyon Watershed. 30 Comment
  SEINET193424 Image available Phalaris lemmonii F. W. Gould 1944-4-12 2281 Los Angeles Los Angeles near corner of Western Avenue & 131st Street Comment
  SEINET10660258  Phalaris lemmonii Frank W. Gould 1944-4-12 Gould 2281 Los Angeles Abundant in meadow near corner of Western Ave. and 131st Street Comment
  POM356919  Phalaris minor H. L. Bauer 1929-3-20 s.n. Los Angeles Long Beach. Comment
  RSA91909  Phalaris minor F. W. Peirson 1918-4-28 1575 Los Angeles Road east and south of El Monte. Comment
  RSA585250  Phalaris paradoxa L. C. Wheeler 1933-6-24 1874 Los Angeles Sepulveda Blvd. at Los Angeles River, San Fernando Valley 198 Comment
  RSA0086534  Pholisma arenarium Bonnie C. Templeton, W. D. Pierce, D. Pool 1938-8-4 s.n. Los Angeles El Segundo. Comment
  JEPS1256  Pholistoma auritum John Thomas Howell 1928-4-18 3725 Los Angeles Griffith Park Los Angeles; , Griffith Park Comment
Read comments
Dec 18 2007
  SBBG6208  Pholistoma membranaceum H. and M. Dearing 1939-4-4 3081 Los Angeles Little Rock Cyn Comment
  UC1537541  Pholistoma membranaceum Gordon H. True Jr. 1935-3-5 45 Los Angeles 4 mi. s. Palmdale 944 Comment
  UCSB5477  Pholistoma membranaceum Ralph, F. 1960-4-1 Los Angeles N side of Calif Hwy. 138, 9.0 miles E of its jct. with the road to Valyermo and Big Pines E of Pearblossom and 0.6 miles W of jct. of road to Victorville, Mojave Desert Comment
  RSA573664  Phoradendron macrophyllum Vanessa Ashworth 1994-10-5 66 Los Angeles RSABG grounds (immediately North of main building) Comment
  RSA600263  Phoradendron macrophyllum Louis C. Wheeler 1933-2-22 1480 Los Angeles Little Rock Creek. 1067 Comment
  CAS-BOT-BC141160  Phoradendron serotinum subsp. macrophyllum Dr. Barton W. Evermann 1916-5-15 s.n. Los Angeles Newhall Comment
  RSA587085  Phragmites australis Orlando Mistretta 1995-5-23 1721 Los Angeles San Gabriel Mountains: Bare Mountain Canyon. W side tributary drainage NE of Pacifico Mtn 1631 Comment
  SBBG101137  Phyla nodiflora T. Ross, E. Kellogg 1992-4-11 6121 Los Angeles vicinity of Wilson Cove settlement; ca. 770 m distant from "Harbor" knoll (648') or 178 deg. S, 770 m distant from 32' Benchmark at Wilson Cove Comment
  UC625082  Phyllospadix torreyi F. R. Fosberg 1931-4-12 S 4575 Los Angeles Jewfish Point Santa Catalina Island (rocks a few yards from shore) 0 Comment
  RSA611496  Physalis philadelphica Louis C. Wheeler 1968-9-8 s.n. Los Angeles San Gabriel Mountains: Mountain Brook Ranch 1159 Comment
  UCR256173  Pinus contorta subsp. murrayana R. G. Swinney 2010-9-21 13846 Los Angeles San Gabriel Mountains, summit of Mt. Hawkins, at north end of Copter Ridge 2698 Comment
  UCR189960  Pinus contorta var. murrayana R. G. Swinney 1998-8-27 6824 Los Angeles San Gabriel Mtns., West Baldy Peak 3040 Comment
  RSA0048515  Pinus halepensis Robin J. Tausch 1963-2-21 s.n. Los Angeles Pierce College Campus, Woodland Hills. 243 Comment
  RSA384374  Pinus monophylla Albert J. Perkins 1919-5-30 s.n. Los Angeles Big Rock Creek, Antelope Valley. Comment
  SEINET3873915 Image available Pinus monophylla K. Dobry 1976-4-24 60 Los Angeles Leeward side of San Gaberial Mts..; 0 1219 Comment
  CAS-BOT-BC72762  Pinus sabiniana Timothy S. Ross 1995-4-26 8390 Los Angeles Upper end of Liebre Gulch along Forest Service road 8N05. USGS 7.5' Liebre Mtn. Quadrangle. Liebre Mountains. 1121 Comment
  RSA382793  Piperia cooperi Anstruther Davidson 1906-5-12 1460 Los Angeles Providencia Ranch, Hollywood. Comment
  CAS-BOT-BC254412  Piptatherum miliaceum Peter H. Raven; Henry J. Thompson 1959-9-6 14391 Los Angeles Santa Monica Mountains. Near mouth of Malibu Creek 12 Comment
  RSA613035  Pittosporum undulatum Louis C. Wheeler 1975-4-2 s.n. Los Angeles San Gabriel Mountains: Millard Canyon between Canyon Crest Road and National Forest Boundary. Comment
  UC1971491  Pityrogramma triangularis Louis C. Wheeler 1969-5-17 s.n. Los Angeles SANTA CATALINA ISLAND: 0.3 mile south southeast Isthmus Bench Mark. Comment
  UCR93307  Plagiobothrys arizonicus T. S. Ross, Steve Boyd 1994-5-4 7632 Los Angeles San Gabriel Mtns., San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; c. 600 m SW of summit of grade; c. 2460 m ESE of Grass Mtn summit 1076 Comment
  UCR186965  Plagiobothrys canescens A. C. Sanders 2006-4-10 32014 Los Angeles Tehachapi Mtns. Foothills, Oso Canyon, 1/2 mile above the National Cement Plant Rd., 1.2 mi. north of Quail Lake 1006 Comment
  RSA190980  Plagiobothrys collinus var. californicus R. F. Thorne, R. C. Rollins, D. Propst, R. Carolin 1967-3-18 36744 Los Angeles Lower end Bulrush Canyon. 244 Comment
  RSA80195  Plagiobothrys collinus var. fulvescens F. W. Peirson 1921-6-15 997 Los Angeles Trail from Pine Flats to Chilao 1677 Comment
  SBBG98682  Plagiobothrys collinus var. gracilis T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5176 Los Angeles 1100 ft SSW of Twin Dams, 1450 ft NNW of Boulder marker (1859) 490 Comment
  UCR86538  Plagiobothrys collinus var. gracilis T. S. Ross, Orlando Mistretta, Mike Hammitt 1991-5-20 5315 Los Angeles Channel Islands, West side San Clemente Island, between Box & Horse Canyons 485 Comment
  LA34800  Plagiobothrys nothofulvus Kei Nakai; Frank Almeda 1976-4-5 TCSP 9 9 76 Los Angeles Santa Monica Mountains, Topanga Canyon State Park, in horse pasture next to pond, near the telescope mount 365 Comment
  RSA199189  Plantago erecta Robert F. Thorne, D. Propst 1968-5-28 37651 Los Angeles Santa Catalina Island: central Bullrush Canyon. 244 Comment
  UC557652  Plantago erecta Nell Murbarger Mar 1936 233 Los Angeles San Clemente Island Comment
  UC888390  Plantago erecta F. R. Fosberg 1931-3-26 S 4383 Los Angeles w Hamilton Canyon Santa Catalina Island 80 Comment
  OBI2691  Plantago erecta E. Ryel 1967-4-8 14 Los Angeles Glendora Mt rd 3 mi N of Sierra Madre 457 Comment
  UCR95322  Plantago lanceolata L. C. Wheeler 1967-4-8 9177 Los Angeles San Gabriel Mtns., San Gabriel Canyon, El Encanto 259 Comment
  POM4548  Plantago major D. L. Crawford 1915-8-14 s.n. Los Angeles Palmer Canyon, Claremont Comment
  UCR252751  Plantago major R. G. Swinney 2010-9-1 13657 Los Angeles San Gabriel Mountains/Verdugo Mountains, Tujunga Valley, Big Tujunga Ponds Wildlife Sanctuary, along perimeter of northernmost of two ponds 341 Comment
  RSA589056  Plantago patagonica Orlando Mistretta 1994-6-6 1317 Los Angeles San Gabriel Mountains, Little Rock Creek: Slopes on E side of canyon S of junction of Forest Service roads 4N15 and 5N04.3. 1280 Comment
  UC1409014  Platanthera sparsiflora Robert F. Thorne and J. Dourley 1967-10-10 37353 Los Angeles 1.5 mi e Dawson Saddle; San Gabriel Mts., Angeles National Forest 2331 Comment
  RSA67433  Platanus racemosa H. P. Keiser 1951-04 16374 Los Angeles Big Dalton Canyon, San Gabriel Mts Comment
  CAS-BOT-BC91665  Platystemon californicus Geo. B. Grant 1918-3-11 s.n. Los Angeles Pasadena. Comment
  UC72709  Platystemon californicus Pupils of Los Angeles High School 1902-3 Los Angeles Garvanza Comment
  RSA0116892  Plectritis ciliosa Lyman Benson 1949-4-29 13600 Los Angeles Hills 3 miles southwest of Pomona. Mt. Range: Puente Hills. 304 Comment
  UCR271839  Poa R. G. Swinney 2011-6-23 15282 Los Angeles San Gabriel Mountains, Chilao Flat, along Chilao Creek 100-200 m south of Chilao Station 1570 Comment
  RSA595278  Poa annua D. L. Banks 1996-3-25 866 Los Angeles Claremont; Oakwood Apartments; 580 S. Bucknell Avenue; W side of street across from the Apartment complex. On disturbed ground between the sidewalk and school playground. Comment
  RSA623773  Poa annua K. Scott 1921-2-8 s.n. Los Angeles Campus, Occidental College, Highland Park Comment
  RSA589273  Poa secunda Timothy S. Ross 1991-4-28 4764 Los Angeles Adobe Mountain: southwesterly extension of the mountain. 926 Comment
  RSA708581  Poa secunda Valerie L. Soza, LeRoy Gross, Bill Hogshead 2001-4-18 1167 Los Angeles Ridgetop above McDonald Creek. 427 Comment
  RSA715212  Poa secunda Gary D. Wallace, Bob Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1947 Los Angeles Fort Tejon Road. Comment
  RSA728290  Poa secunda Gary D. Wallace, B. Gustafson, Dave Minor, M. Wallace, F. Runyon, B. Birdsal 1982-4-26 1960 Los Angeles Fort Tejon Road Comment
  RSA0025273  Poa secunda subsp. secunda Justin M. Wood 2012-3-20 4642 Los Angeles San Dimas. San Jose Hills: Walnut Creek Canyon, +/- 0.5 mi NW of Puddingstone Reservoir, +/- 0.25 mi E of SR-57, just north of San Dimas Ave. and just S. of Cliffside Dr. 229 Comment
  UC188811  Poa secunda subsp. secunda H. M. Hall June 1899 1260 Los Angeles San Antonio Mts 2042 Comment
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Oct 6 2014
  JEPS51380  Polycarpon depressum Frank W. Peirson 1918-6-4 46 Los Angeles foothills e Rubio Canyon; e of Rubio Canyon 609 Comment
  POM351  Polycarpon depressum C. F. Baker 1909-5-20 s.n. Los Angeles Claremont. 365 Comment
  UCR222773  Polycarpon tetraphyllum R. G. Swinney 2009-5-8 10699 Los Angeles Transverse Range; San Gabriel Mtns., Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  POM2889  Polygala cornuta var. fishiae Theodore Payne 1917-08 3263 Los Angeles Crater Camp, Santa Monica Mountains? Comment
  RSA0013203  Polygonum aviculare subsp. neglectum Orlando Mistretta, Christine Mistretta 2011-7-13 5931 Los Angeles Big Tujunga Cyn. Along Angeles Forest Hwy, 1.0 miles W of junction With Big Tujunga Cyn Road. 793 Comment
  RSA689913  Polypodium californicum M. B. Dunkle 1928-3-11 1727 b Los Angeles Grand Canyon, Santa Catalina Island. 152 Comment
  RSA251460  Polypodium californicum R. F. Thorne 1973-4-11 42831 Los Angeles San Clemente Island: upper part of Norton Canyon. 274 Comment
  UCSB62369  Polypodium californicum Kiefer, Lawrence 1967-4-1 Los Angeles San Gabriel Mtns., N of Altadena, Millard Canyon, ca. 1/2mi above Millard Camp 670 Comment
  UCSB62407  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canyon Comment
  UCSB62427  Polypodium californicum Kendall, M. 1921-3-19 Los Angeles Puddingstone Canon, San Dimas Comment
  RSA547800  Polypogon interruptus Timothy S. Ross 1990-6-20 3602 Los Angeles San Gabriel Mountains: mouth of Burro Canyon near the confluence of the E and W Forks of the San Gabriel River; ranging from stream bottom to slopes. 445 Comment
  RSA729710  Polypogon monspeliensis R. G. Swinney 1999-6-18 7332 Los Angeles San Gabriel Mtns.: Boulder Canyon north of Big John Flat. 1573 Comment
  POM115838  Polypogon viridis Marcus E. Jones 1882-5-1 s.n. Los Angeles Los Angeles. Comment
  RSA0025422  Polypogon viridis Duncan S. Bell, Caitlin Elam 2013-6-24 5241 Los Angeles Sheep Mountain Wilderness; East Fork of the San Gabriel River, between Allison Gulch and Rattlesnake Canyon. 740 Comment
  UCR193672  Polystichum imbricans R. G. Swinney, Dave Larson 1999-6-25 7416 Los Angeles San Gabriel Mtns., south fork of Fern Canyon, NE of Browns Flat 1341 Comment
  CAS-BOT-BC102546  Populus fremontii Ernest C. Twisselmann 1970-9-8 17485 Los Angeles Antelope Valley: Avenue A 0.2 mile east of 30th Street West 731 Comment
  RSA0080766  Populus fremontii R. G. Swinney 2010-5-12 12735 Los Angeles Barrell Springs Road at jct. with 42nd St. East, on SW side of road from 30 to 150 meters west of 42nd, NE side of Palmdale Ditch, San Andreas Rift Zone. 921 Comment
  SFV19346  Populus fremontii subsp. fremontii A. E. Tibbels 1999-5-1 32 Los Angeles San Fernando Valley Big Tujunga Wash. West of Wescott Avenue and south of Grove Street. 390 Comment
  UC846096  Populus trichocarpa F. R. Fosberg 1931-4-28 S 4704 Los Angeles Eagle's Nest Santa Catalina Id. (Middle Ranch Canyon); , Middle Ranch Canyon 180 Comment
  SD247345  Porophyllum ruderale A. C. Sanders, Lorraine Weller, Alejandra Martinez B. 2009-9-16 37177 Los Angeles Los Angles Basin Region: Los Angeles, Watts area, 658 East 111th Place between Stanford Ave. and Avalon Blvd. Community gardens under powerlines. 34 Comment
  SEINET10858627  Portulaca oleracea Mary Merello, Heidi H. Schmidt 1999-12-3 Merello 2506 Los Angeles City of Pasadena. Good Food Market, 1864 E. Washington. Comment
  CDA789  Potamogeton crispus Forest Service Personnel 1958-6-26 s.n. Los Angeles Jackson Lake. 0 Comment
  CAS-BOT-BC154929  Prunus ilicifolia John Thomas Howell 1928-3-2 3365 Los Angeles Vermont [Canon] Canyon, Griffith Park Comment
  OBI69238  Prunus ilicifolia John Knapp, Denise Knapp 2003-4-13 15 Los Angeles Catalina Island 55 Comment
  SEINET12814381  Prunus ilicifolia Jennifer Jones 2006-1 371 Los Angeles 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. 477 Comment
  UC1128503  Prunus ilicifolia Jerome S. Horton 1935-6-21 184 Los Angeles Tanbark Flat 822 Comment
  RSA724443  Prunus ilicifolia subsp. ilicifolia K. Dobry 1992-4-9 d- 347 Los Angeles West Santa Monica Mts. along E Arroyo Sequit 5 mi No. of Pacific Coast Hwy. At camp Shalom. Comment
  SBBG118119  Prunus ilicifolia subsp. lyonii L. DeBuhr, G. D. Wallace 1972-9-2 697 Los Angeles near top of first cyn S of Lemon Tank 365 Comment
  UC1211136  Prunus ilicifolia subsp. lyonii Huron H. Smith 1912-5-29 5017 Los Angeles Santa Catalina Island, Summit Road Santa Catalina Island; , Summit Road 335 Comment
  UC1302267  Prunus ilicifolia subsp. lyonii Robert F. Thorne and P. C. Everett 1964-2-6 33302 Los Angeles Santa Catalina Island, Cherry Cove Cherry Cove; Santa Catalina Island, Cherry Cove 22 Comment
  RSA503441  Prunus persica var. persica Louis C. Wheeler 1967-4-8 9179 Los Angeles San Gabriel Mountains. San Gabriel Canyon, El Encanto. Comment
  JEPS44912  Prunus virginiana var. demissa Frank W. Peirson 1919-6-4 82 a Los Angeles Icehouse Canyon; San Gabriel Mountain, Icehouse Canyon 2057 Comment
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Dec 10 2014
  RSA604299  Prunus virginiana var. demissa Louis C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Opposite mouth of Sawmill Canyon. 2012 Comment
  UC2052835  Pseudognaphalium biolettii M. B. Dunkle 1939-4-4 7250 Los Angeles San Clemente Island, Chenetti Canyon. Comment
  UCR216751  Pseudognaphalium biolettii R. G. Swinney 2009-2-20 10012 Los Angeles San Gabriel Mtns., El Encanto, Azusa River Wilderness Park, off Hwy 39 305 Comment
  UCR4209  Pseudognaphalium biolettii K. S. Gill 1965-3-20 14 Los Angeles San Gabriel Mtns., Palmer-Evey Motorway in foothills of Mt. Baldy, 5 miles north of Claremont 610 Comment
  SFV13498  Pseudognaphalium luteoalbum M. H. Grayum 1977-12-11 925 Los Angeles San Fernando Valley Los Angeles, Northridge. South side of Nordhoff Street, just west of Tampa Ave. 255 Comment
  CAS-BOT-BC357634  Pseudognaphalium stramineum I. M. Johnston 1918-9-1 2136 Los Angeles San Antonio Mountains. Brown's Flats 1310 Comment
  CAS-BOT-BC357637  Pseudognaphalium stramineum Carl B. Wolf 1932-5-10 3517 Los Angeles Santa Catalina Island. Avalon Canyon, above the last almond orchard 121 Comment
  UCSB16217  Pseudotsuga macrocarpa Gerhart, Janet 1963-4-6 Los Angeles 1 mi. on trail E of Red Box Ranger Station at intersection of State Highway 2 and Mt. Wilson Road 822 Comment
  SEINET11737775  Pseudotsuga menziesii H. W. Graham 1927-1 9- 9 -42 Los Angeles near Los Angeles, along trail & road from Mt. Lowe Tavern to observatory on Mt. Wilson Comment
  SFV4896  Psilocarphus tenellus M. H. Grayum 1971-5-3 s. n. Los Angeles Santa Monica Mountains Tapia Park. 152 Comment
  RSA187820  Pterostegia drymarioides Robert F. Thorne 1966-4-7 35966 Los Angeles Santa Catalina Island: in canyon bottom, Cherry Valley 61 Comment
  POM62595  Pycnanthemum californicum C. F. Baker 1903-8-2 3449 Los Angeles San Gabriel Mts: San Antonio Canyon near Claremont. Comment
  RSA729324  Pycnanthemum californicum R. G. Swinney 1999-7-28 7578 Los Angeles East Fork San Gabriel River Canyon, c. 400 m north of Allison Gulch. 1037 Comment
  RSA0080576  Pyrola dentata I. M. Johnston 1925-7-8 5305 Los Angeles Middle Fork Bear Creek along Lookout Trail. 2011 Comment
  SEINET10923919  Pyrus communis Mary Merello, Heidi H. Schmidt 1999-12-5 Merello 2593 Los Angeles City of Pasadena. Trader Joe's, 610 S. Arroyo Pkwy. Comment
  LA81887  Quercus X macdonaldii Robert F. Thorne; P. C. Everett 1964-2-6 33430 Los Angeles Santa Catalina Island, N central part of Santa Catalina Island, perhaps 1 mi SW of Empire Landing 243 Comment
  UCD14051  Quercus X macdonaldii John M. Tucker 1992-3-30 s.n. Los Angeles California, Los Angeles Co.; Santa Catalina Island, in canyon behind Haypress Reservoir, roughly 2 mi. west of Avalon, Comment
  CAS-BOT-BC45670  Quercus agrifolia Alice Eastwood 1906-5-27 132 Los Angeles Laurel Canyon Comment
  LA43668  Quercus agrifolia Carl Epling; Lincoln Ellison Los Angeles Santa Monica Mountains, Mandeville Canyon Comment
  RSA596812  Quercus agrifolia Tim S. Ross, J. Mark Porter 1995-5-4 8473 Los Angeles Liebre Mountains, Texas Canyon: ca 3.6 road miles NE of Bouquet Canyon Road. 623 Comment
  UCR117555  Quercus agrifolia A. C. Sanders, D. Malueg, K. D. Jones 1999-11-20 23281 Los Angeles Santa Susana Mountains, Aliso Canyon Oil Field, Oat Mountain -- Mormon, Limekiln & Aliso Cyn watersheds 915 Comment
  RSA138240  Quercus berberidifolia Peter H. Raven 1959-3-8 13838 Los Angeles Mulholland Dr., 5 miles west of Topanga Canyon 366 Comment
  RSA653365  Quercus berberidifolia LeRoy Gross 2000-10-28 303 a Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 366 Comment
  SFV6295  Quercus berberidifolia M. H. Grayum, D. Gillen 1974-5-31 s. n. Los Angeles Santa Susana Mountains North side of Oat Mountain, along main ridge road. 1029 Comment
  UCD45268  Quercus berberidifolia Daryl Koutnik 1978-4-28 s.n. Los Angeles Common shrub on dry hillside with Juniperus californica. Cornell Corners, south of Agoura Road on Cornell Road. Elevation 1000 feet. 304 Comment
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Oct 1 2018
  UCSB68633  Quercus berberidifolia Gross, LeRoy 2000-10-28 Los Angeles Verdugo Mountains: Brand lateral trail behind the Brand Park Library, ridge west of Idlewood Canyon, where Grandview Ave. and Mountain St. meet in city of Glendale. Following fire break up to main crest (to Beaudry fire road) 365 Comment
  CAS-BOT-BC62575  Quercus chrysolepis F. Grimmell 1903-12-30 90 Los Angeles Mount Wilson Trail, near Pasadena Comment
  SBBG58061  Quercus chrysolepis Miss Rice -- Los Angeles Bouquet Cyn Comment
  SD1101  Quercus chrysolepis Fidella G. Woodcock Sep 1930 Los Angeles Mt. Lowe, interior mountains, mostly canyonsides, dry ridges Comment
  UCSB58436  Quercus chrysolepis McCaskill, June 1961-5-9 Los Angeles At foot of footbridge to 100 inch telescope, Mount Wilson, Sierra Madre Mountains, ca. 30 miles northeast of Los Angeles 1737 Comment
  UC72166  Quercus douglasii R. S. Baldwin Oct 1905 Los Angeles Liebre Gulch Liebre Mts. Comment
  CAS-BOT-BC86237  Quercus dumosa Le Roy Abrams; I. L. Wiggins 1931-7-4 323 Los Angeles Santa Catalina Island. White's Landing Comment
  RSA703268  Quercus durata var. gabrielensis D. E. Bramlet 2003-10-1 3529 Los Angeles San Rafael Hills: Chamberlin Debris Basin. Northwest of the Rose Bowl.Near Comment
  CAS-BOT-BC94168  Quercus engelmannii W. R. Dudley 1907-12-1 s.n. Los Angeles Near Monrovia Comment
  UC1602281  Quercus engelmannii W. H. Brewer Jan 1861 125 Los Angeles San Gabriel Comment
  UC1135785  Quercus john-tuckeri H. A. Jensen 1933-6-1 322 Los Angeles Rock Creek Rock Creek Quad. 1706 Comment
  UC219168  Quercus lobata P. A. Munz, R. D. Harwood 1920-5-17 3999 Los Angeles San Fernando Valley 76 Comment
  UCR9304  Quercus lobata Ted Hanes 1966-10-12 s.n. Los Angeles Transverse Range, Pine Mountain Road between Lake Hughes and Three-Points Comment
  SEINET13953537 Image available Quercus lobata Carl B. Wolf 1932-1 4351 Los Angeles Ridge Route Road. 1/4 mi. So. Of Santa Clara River. Life Zone: Upper Sonoran; Habitat: Sun, coarse soil; Ft. Alt. 1200; 366 Comment
  OBI14277  Quercus pacifica H. E. McMinn 1924-7-25 1307 Los Angeles Catalina Island Comment
  UCR168351  Quercus pacifica Reid Moran 1941-3-14 708 Los Angeles Channel Islands, Santa Catalina Island: Middle Ranch 200 Comment
  JEPS46705  Quercus tomentella Mrs. Blanche Trask 1908-12-1 Los Angeles Catalina Island Comment
  POM204486  Quercus tomentella P. A. Munz 1923-4-10 6693 Los Angeles San Clemente Island: deep canyon south of Lemon Tank on west coast Comment
  SBBG43936  Quercus tomentella M. R. Benedict 1971-6-26 Los Angeles Pk 1942, directly S of White Rock, near Triangulation Pt "Alta" Comment
  UC848309  Quercus tomentella F. R. Fosberg 1931-12-11 7155 Los Angeles Gallagher's Canyon, right fork Santa Catalina Island 40 Comment
  RSA0098828  Quercus wislizeni var. frutescens R. G. Swinney 2011-6-14 15135 Los Angeles San Gabriel Mountains: Vetter Mt. Lookout tower, 1.3 air-miles west of Charlton Flat entrance at Angeles Crest Hwy 1772 Comment
  RSA617730  Rafinesquia californica Scott D. White, Sandy Leatherman 1998-5-22 6561 Los Angeles Castaic Lake area: Grasshopper Canyon. watershed, between I-5 Freeway / Old Ridge Route and the lake. Proposed North Lake Planned Community. 427 Comment
  UC827664  Ranunculus californicus Geo. B. Grant Jun 1902 1109 Los Angeles Lincoln Park Comment
  SD252300  Raphanus raphanistrum Steven A. Junak 2000-5-18 Sca 1300 Los Angeles Santa Catalina Island: N side of N Shore Road, 0.6 mile E of turn-off for Howland's Landing. 39 Comment
  CAS-BOT-BC74279  Raphanus sativus Louis C. Wheeler 1932-3-25 513 Los Angeles Pomona near Fairgrounds. 274 Comment
  RSA651173  Raphanus sativus Eleanor McClung 1937-3-14 4 Los Angeles Playa del Rey. Comment
  SD252302  Raphanus sativus Steven A. Junak 2000-5-18 Sca 1301 Los Angeles Santa Catalina Island: N side of N Shore Road, 0.6 mile E of turn-off for Howland's Landing. 39 Comment
  SEINET12210149  Rhamnus californica I. W. Clokey, Templeton, B. 1929-1 4442 Los Angeles Mandeville Canyon, Santa Monica Mountains 200 Comment
  UCR273287  Rhamnus californica subsp. californica R. G. Swinney 2011-5-19 14771 Los Angeles San Gabriel Mountains, Camp Colby (Colby Ranch), 0.6 mile SSE of jct. of Colby Ranch Rd. and FS Rd. 3N19, upper Big Tujunga Cyn., between Colby Ranch Rd. and Coldwater Cyn. stream, below abandoned 'Millie's Apple Orchard 912 Comment
  CAS-BOT-BC59973  Rhamnus crocea L. R. Abrams 1901-4-6 1370 Los Angeles Big Tajunga Wash. Comment
  RSA785509  Rhamnus crocea Doris Bowers 1970-5-13 1529 Los Angeles Peck Park, San Pedro 244 Comment
  SDSU16126  Rhamnus crocea John Viggiano 2003-4-3 28 Los Angeles South Hills Park, Glendora. 1/5 mile south from restroom at park, along trail. 250 Comment
  JEPS42041  Rhamnus ilicifolia C. E. Hutchinson 1892-8-10 Los Angeles near Altadena 243 Comment
  SBBG98568  Rhamnus ilicifolia T. Ross, A. Ross 1991-3-7 4154 Los Angeles Elephant Hill, western Pomona 341 Comment
  UCR271600  Rhamnus ilicifolia R. G. Swinney 2011-10-13 15791 Los Angeles San Gabriel Mountains, Chilao Flat, jct. of Chilao Flat Rd. (north entrance) & Silver Moccosin Trail 1582 Comment
  RSA390843  Rhamnus ilicifolia Anstruther Davidson 1891-7-10 s.n. Los Angeles [Unspecified] Comment
  RSA3559  Rhamnus pirifolia Carl B. Wolf 1932-5-10 3503 Los Angeles Santa Catalina Island. Avalon Canyon above the east almond orchard. 122 Comment
  RSA590547  Rhamnus pirifolia Tim S. Ross 1993-4-21 6866 Los Angeles Santa Catalina Island: SW part of the island in the vicinity of Cactus Peak (1560 ft); saddle on E side of peak. 448 Comment
  UCR143164  Rhamnus pirifolia Reid Moran 1941-2-2 608 Los Angeles Channel Islands, Santa Catalina Island, Johnson's Valley 20 Comment
  CAS-BOT-BC168140  Rhus aromatica Grant 1902-3-16 4561 Los Angeles Pasadena Comment
  SBBG96794  Rhus aromatica T. Ross, S. Boyd 1990-6-6 2832 Los Angeles Green Valley Pasture (San Francisquito Cyn) 926 Comment
  POM193464  Rhus integrifolia F. W. Peirson 1925-2-22 240 Los Angeles Point Fermin Comment
  POM222637  Rhus integrifolia L. C. Wheeler 1933-3-19 1553 Los Angeles Just within mouth of San Gabriel Canyon, San Gabriel Mountains. 244 Comment
  RSA683810  Rhus integrifolia A. C. Sanders 2003-5-26 26835 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave., south of 210 Fwy (which bisects pit) and north of Santa Fe RR, east of the San Gabriel River channel. 171 Comment
  SD30991  Rhus integrifolia Edith A. Purer 1931-3-12 965 Los Angeles Palos Verdes Hills Comment
  UC138092  Rhus ovata C. F. Baker 1903-4-3 4147 Los Angeles hills near Monrovia; Pacific Coast Comment
  UCR178424  Rhus ovata Brenda Bird, Gene Nardone 1993-4-18 s.n. Los Angeles Transverse Range; San Gabriel Mtns, Whitney Canyon Ranch off San Fernando Road in Newhall 488 Comment
  POM141740  Ribes amarum Arthur C. Gibson, Linda Gibson 1971-3-27 1742 Los Angeles Evey Canyon, NE of Claremont. Comment
  RSA476412  Ribes amarum Albert J. Perkins 1931-2-22 14976 Los Angeles Sierra Madre Mts. along trail to Hoegee Camp Comment
  UCR259968  Ribes aureum R. G. Swinney 2010-3-18 11984 Los Angeles San Gabriel Mountains, Kagel Canyon, 2.2 miles north of I-210 Fwy., via Kagel Canyon St., and 100-300 m east of Kagel Canyon Road 540 Comment
  RSA0042665  Ribes aureum Laura Moore, Jean Moore 1999-2-6 002 Los Angeles Pitzer College, Claremont: Northeast corner of Outback area. 350 Comment
  RSA602050  Ribes aureum var. gracillimum Scott D. White 1997-5-7 5068 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
  SDSU14342  Ribes aureum var. gracillimum John Viggiano 2003-4-3 29 Los Angeles 1South Hills Park, Glendora. /2 mile North along trail behind restroom, in a clearing. 290 Comment
  CAS-BOT-BC93082  Ribes californicum var. hesperium Le Roy Abrams 1902-3-11 3119 Los Angeles Sepulvada Canyon, Santa Monica Mountains. Comment
  CAS-BOT-BC93089  Ribes californicum var. hesperium Ernest Braunton 1903-1-15 766 Los Angeles Glendora. Comment
  UC79617  Ribes californicum var. hesperium A. J. McClatchie 1894-1-20 Los Angeles San Gabriel Mts. Comment
  UC858581  Ribes divaricatum var. parishii Louis C. Wheeler 1934-3-18 2452 Los Angeles San Gabriel River 73 Comment
  CAS-BOT-BC173095  Ribes indecorum Ernest Braunton 1903-1-10 793 Los Angeles Arroyo Seco Comment
  HSC93409  Ribes indecorum Scott D. White 1995-2-7 2521 Los Angeles Sunshine Cyn. Landfill expansion area, directly W of I-5, just S of interchange w/ Hwy 14 457 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
  RSA0021651  Ribes malvaceum Mark A. Elvin, Orlando Mistretta 1996-3-24 135 Los Angeles San Clemente Island. Eagle Canyon. 274 Comment
  UCR51926  Ribes malvaceum Steve Boyd, T. S. Elias 1987-4-14 2045 Los Angeles San Gabriel Mtns., Rincon to Red Box Road, south of Rincon Forest Station, north of Glendora 991 Comment
  UC1952576  Ribes malvaceum var. malvaceum M. B. Dunkle 1939-11-24 7338 Los Angeles San Clemente Island. Head of canyon, Mosquito Summit. Comment
  CAS-BOT-BC6072  Ribes malvaceum var. viridifolium LeRoy Abrams 1901-4-1 1525 Los Angeles Wilson's Peak Comment
  POM441480  Ribes malvaceum var. viridifolium G. R. Proctor 1944-4-9 838 Los Angeles Near Monrovia Peak Trail 1220 Comment
  UCR182643  Ribes nevadense R. G. Swinney 1997-7-16 5670 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
  UCR202533  Ribes roezlii R. G. Swinney 2001-8-9 8013 Los Angeles San Gabriel Mtns., Mount Williamson, second peak from east on the ridge 2494 Comment
  UCR256856  Ribes roezlii R. G. Swinney 2010-10-13 14015 Los Angeles San Gabriel Mountains, Lily Spring, within 100 meters of main spring 2454 Comment
  CAS-BOT-BC186155  Ribes roezlii var. roezlii Timothy S. Ross; Steve Boyd 1994-5-4 7667 Los Angeles Northeast summit of Grass Mountain: north slopes draining toward Elizabeth Lake; south slopes toward Green Valley 1389 Comment
  SDSU5988  Ribes speciosum Gerald Collier 1957-3-9 3249 Los Angeles Partly with lichen, faculty hill 1/4 west of UCLA campus brushy slopes. Comment
  UC1127558  Ribes speciosum F. H. Raymond 1930-1-13 25 Los Angeles head Corral Canyon; Calabasas Quadrangle Comment
  CAS-BOT-BC173853  Ribes velutinum Charles J. Lovell 1942-5-28 s.n. Los Angeles Big Rock Creek, San Gabriel Mts. 1524 Comment
  RSA599734  Ricinus communis L. C. Wheeler 1967-12-10 s.n. Los Angeles San Gabriel Mountains: Fern Canyon, off Arroyo Seco at Brown Mountain Road. 701 Comment
  UCD15669  Ricinus communis Anne B. Overturf 1989-5-28 23 Los Angeles Eaton Canyon. 365 Comment
  UCR270991  Ricinus communis R. G. Swinney, Cody Clarke and Veronica Pallan 2011-4-5 14335 Los Angeles San Gabriel Mountains, Little Santa Anita Canyon north of Sierra Madre, 150 m east of Mt. Wilson Trail on ridgetop 0.12 mi. west of center of Sierra Madre Dam, 0.26 mi. (64 deg. ) NNW of the trailhead 451 Comment
  CAS-BOT-BC340991  Robinia pseudoacacia Timothy S. Ross; J. Mark Porter 1995-5-4 8506 Los Angeles Liebre Mountains. Texas Canyon at the confluence of Mystic Canyon: ca 3.05 road miles NE of Bouquet Canyon Road 609 Comment
  CSUSB1350  Robinia pseudoacacia Art Whistler 1965-3-27 Los Angeles Along Mullholland Highway about 1 mile north of its intersection with stunt road, in Calabasas. 365 Comment
  LA201518  Robinia pseudoacacia Arthur C. Gibson; 2003-4-9 4873 Los Angeles Santa Monica Mountains, Mulholland Hwy, E of Las Virgenes Road, just E of Soka University Comment
  UC1211032  Rosa californica Huron H. Smith 1912-6-12 5095 Los Angeles Cherry Canyon Santa Catalina Island 182 Comment
  RSA737150  Rosmarinus officinalis Scott D. White, Justin M. Wood 2008-10-7 12547 Los Angeles San Gabriel Mountains: Rincon Red Box Rd @ N fork of Santa Anita Canyon, near Newcomb Pass. 1235 Comment
  UCR258604  Rubus armeniacus R. G. Swinney 2010-8-26 13605 Los Angeles San Gabriel Mountains, North Fork Big Santa Anita Canyon, to 0.7 mi. up from confluence with Big Santa Anita Cyn. 915 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
  RSA607391  Rubus parviflorus Louis C. Wheeler 1968-7-23 s.n. Los Angeles San Gabriel Mountains: Buckhorn Flat Campground. 1951 Comment
  JEPS44766  Rubus ursinus C. E. Hutchinson 1892-6-28 Los Angeles San Gabriel Canyon Comment
  POM1476  Rubus ursinus Edwin Roof s.n. Los Angeles San Dimas Canyon. 381 Comment
  CAS-BOT-BC421880  Rumex acetosella Tim Ross; Walter Appleby 1993-5-14 7144 Los Angeles Western San Gabriel Mtns: between May Canyon Saddle and May Peak [3948'] 1146 Comment
  POM2343  Rumex conglomeratus P. A. Munz 1918-5-19 2261 Los Angeles Pomona. Comment
  UC520008  Rumex crispus Joseph Andorfer Ewan 1932-4-30 7436 Los Angeles n end Baldwin Hills; Culver City Comment
  OBI78192  Rupertia physodes Unknown 1882-5-2 2691 Los Angeles Pasadena Comment
  RSA348832  Rupertia physodes L. E. Hoffman 1929-5-14 s.n. Los Angeles Pacoima Canyon, Angeles National Forest Comment
  RSA353675  Sagittaria latifolia Anstruther Davidson 1889-05 s.n. Los Angeles Near Glendale Comment
  SFV15591  Salazaria mexicana K. C. Molina, K. L. Garrett 1992-5-10 17 Los Angeles San Gabriel Mountains Valyermo. Valyermo Road, about 1 km northwest of Big Rock Creek. 1200 Comment
  CAS-BOT-BC103172  Salix bonplandiana F. R. Fosberg 1932-3-13 7427 Los Angeles Lower Topanga Canyon, Santa Monica Mts. 15 Comment
  RSA618588  Salix exigua Louis C. Wheeler 1973-4-20 s.n. Los Angeles Western Mojave Desert: Antelope Valley. Vicinity of Una Lake, San Andreas Rift Zone. 854 Comment
  RSA646293  Salix exigua Orlando Mistretta 1992-7-14 s.n. Los Angeles San Gabriel Mountains: Gold Canyon Trail; Tujunga Ranger District. Comment
  UCR216870  Salix exigua R. G. Swinney 2009-3-13 10106 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
  LA52086  Salix exigua var. hindsiana Carl Hedin; J. A. Ewan 1933-1-28 7631 Los Angeles SAN FERNANDO VALLEY, Los Angeles River, 0.4 km E of Radford Dr. Comment
  POM2032  Salix gooddingii I. M. Johnston 1917-4-11 s.n. Los Angeles N*r Slough'. [locality name change to 'Laguna Dominguez'] Comment
  RSA595945  Salix gooddingii Steve D. Boyd, Mark A. Elvin, Victoria Jotikasthira 1996-6-25 8881 Los Angeles Liebre Mountains, southeastern end of Peace Valley in San Andreas Rift Zone, fault sag south of Highway 138 and north of the California Aqueduct, ca. 0.75 air miles west of Quail Lake. 1006 Comment
  RSA618684  Salix gooddingii LeRoy Gross 1998-10-16 82 Los Angeles Southern base San Gabriel Mtns.: Tujunga Ponds. West of 210 freeway in big Tujunga wash, city of Sunland. 366 Comment
  UCR214624  Salix gooddingii A. C. Sanders, Dan S. Cooper 2010-3-12 37355 Los Angeles South Coast, Madrona Marsh, Torrance 24 Comment
  UCR216909  Salix gooddingii R. G. Swinney 2009-3-16 10125 Los Angeles San Gabriel Mtns. Foothills, Azusa, mouth of San Gabriel River Canyon, 400 m NE of River Bike Path parking lot at Hwy 39 227 Comment
  UC471647  Salix laevigata F. R. Fosberg 1931-5-6 S 4793 Los Angeles Cape Canyon Santa Catalina Isl., Cape Canyon 220 Comment
  UC492424  Salix laevigata Carl W. Sharsmith 1932-1-17 11 Los Angeles ca. 9.5 km. above Azusa; Lower San Gabriel Canyon 300 Comment
  LA208836  Salix lasiandra Carl W. Sharsmith; 1932-1-17 8 Los Angeles San Gabriel Mountains, at the bottom of Lower San Gabriel Canyon, ca 9.5 km above Azusa 300.0 Comment
  CATA88  Salix lasiolepis Peter Henrikson 1987-4-17 66 Los Angeles Santa Catalina Island: Outlet of Haypress Reservoir 411 Comment
  LA208790  Salix lasiolepis Carl Hedin; Joseph Ewan 1932-5-10 7651 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  LA208792  Salix lasiolepis Carl Hedin; Joseph Ewan 1933-3-25 7657 Los Angeles Verdugo Canyon at Colina Drive [Area 3] Comment
  OBI70670  Salix lasiolepis Louis C. Wheeler 1962-6-30 8154 Los Angeles San Gabriel Mts. Pacoima Cyn at Bad Cyn 975 Comment
  POM306256  Salix lasiolepis Henry J. Ramsey, Henry J. Ramsey 1938-1-2 1364 Los Angeles Eaton Canyon Park, Altadena. Comment
  UCR223079  Salix lasiolepis R. G. Swinney 2009-5-13 10776 Los Angeles Transverse Range; San Gabriel Mtns., upper Brainard Canyon, c. 2 miles south of Ft. Tejon Rd., immediately NW of Cima Mesa, Juniper Hills 1183 Comment
  UCR256479  Salix lasiolepis R. G. Swinney 2010-6-8 13203 Los Angeles San Gabriel Mountains, Placerita Canyon Natural Area, east entrance (Walker Ranch) from Placerita Cyn. Rd. to canyon bottom and 0.2 miles to the west along Placerita Canyon Trail 573 Comment
  SEINET4855861  Salix lasiolepis var. bracelinae F. R. Fosberg 1932-1-26 7179 Los Angeles Santa Monica Mts., in bottom of Topanga Canyon. 69 Comment
  CAS-BOT-BC107555  Salix lasiolepis var. lasiolepis F. R. Fosberg 1932-1-26 7173 Los Angeles between Calabasas and Agoura 285 Comment
  POM262963  Salix scouleriana J. C. Roos 1937-7-16 620 Los Angeles Near Mt. San Antonio, San Gabriel Mountains. 2287 Comment
  CDA20800  Salsola australis B. Villegas 2002-8-21 B 247 -4 Los Angeles Los Angeles Basin; Calabasas, near Ventura Co. line. 0 Comment
  CAS-BOT-BC180744  Salsola tragus Ernest C. Twisselmann 1970-9-8 17479 Los Angeles Antelope Valley, Avenue A at 50th Street West - Mojave Desert 731 Comment
  CAS-BOT-BC180747  Salsola tragus C. W. Tilforth 1968-7-7 140 b Los Angeles West Road, Whittier Comment
  RSA624452  Salsola tragus L. C. Wheeler 1931-8-6 S 30 Los Angeles 2 miles north of Claremont. 411 Comment
  RSA587034  Saltugilia splendens subsp. splendens Orlando Mistretta, Mark Elvin 1995-5-10 1698 G Los Angeles San Gabriel Mountains, Bare Mountain Canyon, West Fork, 1540 Comment
  RSA226067  Saltugilia splendens subsp. splendens R. F. Thorne, C. W. Tilforth 1971-6-17 39927 Los Angeles 7 miles up Little Tujunga Canyon Road from Little Tujunga station. San Gabriel Mountains, Angeles National Forest 671 Comment
  RSA0082594  Salvia apiana R. G. Swinney 2010-6-4 12990 Los Angeles Placerita Canyon Natural Area (formerly Placerita Canyon State Park), 0.3-0.9 miles east of Nature Center along bottom of Placerita Canyon. 476 Comment
  RSA155805  Salvia apiana M. B. Dunkle 1928-4-21 1875 Los Angeles Santa Catalina Island: Renton Mine Hill. 366 Comment
  RSA214271  Salvia apiana Louis C. Wheeler 1932-5-21 726 Los Angeles Garapito Creek, Santa Monica Mountains. 305 Comment
  POM4134  Salvia carduacea Alice Davis 1908-5-1 s.n. Los Angeles Claremont. 400 Comment
  RSA728778  Salvia columbariae Gary D. Wallace 1979-4-19 1692 Los Angeles Mojave Desert, w. of Fairmont along Lancaster Rd. Comment
  SD253490  Salvia columbariae R. G. Swinney 2010-4-13 12182 Los Angeles San Gabriel Mountains: 0.35 miles north of Limekiln Canyon bottom, along ridgeline motorway, south of Pacoima Dam, 0.4 miles east of Pacoima Canyon stream bottom. (San Fernando 7.5'Q) 609 Comment
  HSC14333  Salvia columbariae David Porter 1965-5-1 Los Angeles 1/2 mi. S of Gorman along Hwy. 99 1098 Comment
  RSA515216  Salvia columbariae Steve Boyd, Orlando Mistretta 1986-3-31 1521 Los Angeles Mojave Desert: Highway 138, 4 miles E of junction with Highway 18 NE of Pinyon Hills. Comment
  UCR220161  Salvia dorrii R. G. Swinney 2009-4-2 10265 Los Angeles Transverse Ranges; San Gabriel Mtns. Foothills/Western Mojave Desert, Bob's Gap, 3.2 miles south of Hwy 138 on east side of Bob's Gap Road 1235 Comment
  CAS-BOT-BC214316  Salvia dorrii var. pilosa Timothy S. Ross 1991-4-27 4647 Los Angeles Fort Tejon Road, 0.1 mile W of its junction with Hwy 138 (& hiking +- S to SSW), ca 0.25 - 0.3 miles W of the county line, Mojae Desert 1203 Comment
  RSA446276  Salvia dorrii var. pilosa Christopher Davidson 1973-4-7 1892 Los Angeles Juniper Hills toward Devil's Punchbowl, east side of San Gabriel Mtns. 1067 Comment
  SD253492  Salvia dorrii var. pilosa R. G. Swinney 2011-4-1 14315 Los Angeles San Gabriel Mountains/SW Mojave Desert: WSW of Littlerock, Cheseboro Canyon, 0.4 mile south of California Aqueduct, 20-200 m west of Cheseboro Road (Palmdale 7.5'Q) 270 Comment
  UC25674  Salvia dorrii var. pilosa J. Burtt Davy 1896-5-19 2586 Los Angeles West Palmdale; Antelope Valley Comment
  RSA344356  Salvia leucophylla Michael C. Long 1982-6-25 247 Los Angeles Placerita Canyon Road, San Gabriel Mountains, ca. 0.5 mi. E of Hwy 14 (Antelope Valley Fwy). 396 Comment
  RSA82440  Salvia leucophylla F. W. Peirson 1906-7-16 1055 Los Angeles Big ditch north of Elysian Park, Los Angeles. Comment
  SDSU21086  Salvia leucophylla Ian Cain 2010-5-6 1395 Los Angeles East of Whitter in the Hacienda Heights. 1.08km south east of Rose Hills Chinese Temple 262 Comment
  UCSB7810  Salvia leucophylla Ensign, Judy 1963-4-7 Los Angeles half mile N of Natoma Dr; at Wells Dr. in Woodland Hills Comment
  CAS-BOT-BC233314  Salvia mellifera R. F. Hoover 1968-6-6 11148 Los Angeles Summit of Santa Monica Mts. just west of Sepulveda Blvd. Comment
  CAS-BOT-BC233317  Salvia mellifera John I. Carlson 1918-4-24 s.n. Los Angeles Hollywood Comment
  LA82008  Salvia mellifera Carl Epling; Lincoln Ellison 1929-8-27 Los Angeles Santa Monica Mountains, Topanga Canyon Comment
  RSA434118  Salvia mellifera Anstruther Davidson 1890-06 s.n. Los Angeles Los Angeles. Comment
  UC625155  Salvia mellifera F. R. Fosberg 1931-3-18 S 4291 Los Angeles Hamilton Canyon Hamilton Canyon, Santa Catalina Island; Santa Catalina Island 10 Comment
  UC883957  Salvia mellifera Ira W. Clokey, B. Templeton May 1929 4478 Los Angeles Mandeville Canyon; Santa Monica Mountains 300 Comment
  SD38735  Salvia spathacea Edith A. Purer 1935-5-11 6572 Los Angeles Malibou Lodge Road Comment
  UC1211065  Sambucus mexicana Huron H. Smith 1912-5-1 4901 Los Angeles Eagle Rock Valley 152 Comment
  RSA0069419  Sambucus nigra subsp. caerulea R. G. Swinney 2010-3-10 11802 Los Angeles Sunland/Lake View Terrace, from Orcas Park to Hansen Dam, along Big & Little Tujunga washes. 305 Comment
  RSA167642  Sanguisorba minor Peter H. Raven, Robert F. Thorne 1964-5-7 19037 Los Angeles Saddle Rock Ranch, near Seminole Hot Springs, Santa Monica Mts. Comment
  CATA1458  Sanicula arguta Mark L. Hoefs, Robert F. Thorne 1996-4-6 2642 Los Angeles Santa Catalina Island: Renton Mine Road 243 Comment
  SBBG78720  Sanicula arguta F. R. Fosberg 1931-3-23 4334 Los Angeles Hamilton Cyn 40 Comment
  SBBG80282  Sanicula arguta F. C. Boutin 1967-4-23 1641 Los Angeles Nanny, NW of Lemon Tank 213 Comment
  UCD127916  Sanicula arguta Daryl Koutnik 1978-4-14 365 Los Angeles Simi Hills at west end of Devonshire Blvd. 365 Comment
  RSA0086541  Sanicula crassicaulis R. G. Swinney 2011-5-3 14572 Los Angeles San Gabriel Mountains: Newhall, Placerita Canyon Natural Area, 19152 Placerita Canyon Rd., Ecology Trail east of the Nature Center. 488 Comment
  SBBG131642  Sanicula crassicaulis S. A. Junak 1999-4-22 SCa 844 Los Angeles Cape Cyn, just downstream from pumphouse, along E fork of Cape Cyn Rd, just upstream from fork in rd 304 Comment
  RSA188313  Schedonorus arundinaceus R. F. Thorne 1966-6-1 36488 Los Angeles Santa Catalina Island: site of razed St. Catherine's Hotel, N of Avalon. 5 Comment
  RSA602449  Schedonorus arundinaceus Scott D. White 1997-5-14 5132 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. 351 Comment
  SD264717  Schismus arabicus Steven A. Junak, Mark Hoefs, Keri Kirkland, Lisa Stratton 1998-5-2 Sca 629 Los Angeles Santa Catalina Island: Along road to East Peak, just SW of Peak 1245, ca. 0.85 air miles NW of East Peak. 347 Comment
  CAS-BOT-BC227221  Schismus barbatus Timothy S. Ross; Steve Boyd 1994-5-4 7627 Los Angeles Liebre Mountains. San Francisquito Canyon: Headwaters of the canyon, NE of Green Valley; ca 600 m SW of summit of grade; ca 2460 m ESE of Grass Mtn summit 1075 Comment
  RSA592349  Schismus barbatus L. C. Wheeler 1967-5-12 9425 Los Angeles San Gabriel Mountains: Hunt Canyon, 3 miles E of Vincent. 1067 Comment
  RSA365980  Scirpus acutus var. occidentalis Wm Martin 1971-8-11 s.n. Los Angeles Along drainage of Malibu Creek, vicinity of Tapia Park Comment
  UC1147889  Scirpus microcarpus Robert F. Thorne 1966-4-5 35809 Los Angeles below Stage Station sw Eagles Nest (small marsh along small stream in Middle Ranch Canyon); Santa Catalina Island, Middle Ranch Canyon, sw of Eagles Nes 76 Comment
  UCR190469  Scrophularia californica R. G. Swinney 2000-6-25 7803 Los Angeles San Gabriel Mtns., ridge top (hill 4413) on west side of San Antonio Canyon, between Evey Cyn. and nameless 1st canyon to north, c. 3/4 mi. west of San Antonio Cyn. Rd. 1345 Comment
  RSA425194  Scrophularia californica subsp. floribunda H. L. Bauer 1932-5-1 16802 Los Angeles Topanga Canyon. Comment
  CHSC5106  Scutellaria siphocampyloides M. MacArthur 1967-7-16 91 Los Angeles .7 mi from turn-off on Angeles Crest Hwy. to lower Chilao keeping to right at fork--left side of road. by intermittent stream bed, Angeles National Forest. 1584 Comment
  RSA596087  Scutellaria siphocampyloides Tim S. Ross, Steve D. Boyd 1995-6-28 8631 Los Angeles Liebre Mountains: Lower Red Fox Canyon near its confluence with Elizabeth Lake Canyon. 707 Comment
  SBBG129316  Sedum spathulifolium A. Parikh, N. Gale 2012-5-2 3584 Los Angeles W Fork San Gabriel River. 6.3 km W of State Hwy 39 (San Gabriel Cyn Rd) 590 Comment
  SBBG98664  Selaginella bigelovii T. Ross, O. Mistretta, M. Hammitt 1991-5-18 5196 Los Angeles 1300 ft NNW of Guds (888') marker 240 Comment
  UCR68911  Selaginella bigelovii Steve Boyd, T. S. Ross, L. Arnseth 1990-4-7 4183 Los Angeles Channel Islands, San Clemente Island: upper reaches of China Canyon, S end of Island, W side Comment
  UCD135971  Selaginella bigelovii Tom Gordon; M. Grayum, D. Perry, K. A. Wilson 1974-3-8 70 Los Angeles Placerita Canyon. Comment
  UC485561  Senecio californicus Geo. B. Grant 1905-4-20 1196 Los Angeles Pasadena Comment
  JEPS31110  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1961-10-31 6679 Los Angeles Leona Valley Liebre Mountains 929 Comment
  LA203938  Senecio flaccidus var. douglasii Harvey Anderson; August 1931 sn Los Angeles SANTA MONICA MOUNTAINS, La Sierra Canyon Comment
  OBI82195  Senecio flaccidus var. douglasii Richard G. 'Dick' Swinney 2009-11-13 11607 Los Angeles Transverse Range; San Gabriel Mountains/Mojave Desert: confluence of Kentucky Springs Canyon and Soledad Canyon, 2.6 mi. SW of Vincent train station. (Acton 7.5' Q.); 34.4839 -118.136 921 Comment
  UCR258528  Senecio flaccidus var. douglasii R. G. Swinney 2010-6-23 13315 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  SEINET11805353  Senecio flaccidus var. monoensis R. A. Schlising 1971-1 3003 Los Angeles Lopez Canyon, N of Pacoima Comment
  CATA2794  Senecio lyonii Wheeler Apr 1904 6134 Los Angeles Santa Catalina Island 0 Comment
  JEPS30356  Senecio lyonii Peter H. Raven 1962-5-21 17817 Los Angeles Middle Ranch Santa Catalina Island, Middle Ranch 213 Comment
  SBBG128362  Senecio lyonii M. L. Hoefs 1991-5-3 1203 Los Angeles bluff between Hamilton Cove and Descanso Beach 82 Comment
  RSA473112  Senecio vulgaris Anstruther Davidson 1917-04 s.n. Los Angeles Alvarado Street, Los Angeles. Comment
  PASA955  Senecio vulgaris Sally Ellis 1940-3-25 Los Angeles Claremont Comment
  SFV18452  Senecio vulgaris S. Haennelt 1978-11-2 s. n. Los Angeles San Gabriel Mountains Placerita Canyon Natural Area Park. Walker Ranch section. Comment
  CHSC95439  Senna artemisioides LeRoy Gross 2002-2-2 469 Los Angeles Los Angeles Basin; Verdugo Mountains Region: North side: Shaved off peak top with concrete foundation, just west of McGroarty Cross, (near Pasko Park) off of Verdugo Crestline Drive, east of Woodward Ave. (grown back and gone back to nature, but shown on The Thomas Guide, street guide and directory of 1999). South of Sunland-Tujunga and north of Verdugo Crestline Drive. 625 Comment
  RSA402667  Sesuvium verrucosum F. R. Fosberg 1930-7-7 S- 3149 Los Angeles Alamitos Bay 5 Comment
  RSA0045412  Sidotheca caryophylloides Wendy Boes 2010-7-7 2011 -010 Los Angeles San Gabriel Mountains; Mount Hillyar. 1804 Comment
  RSA775522  Sidotheca trilobata Orlando Mistretta, Christine Mistretta 2010-5-22 5183 Los Angeles Upper Aliso Cyn, about 1.5 miles north of Mill Creek summit. 1311 Comment
  CAS-BOT-BC434373  Sidotheca trilobata A. D. E. Elmer 1902-6-1 3695 Los Angeles Acton Comment
  CAS-BOT-BC434378  Sidotheca trilobata Noel H. Holmgren; James L. Reveal 1966-5-29 2610 Los Angeles San Gabriel Mountains, ridge east of Mt. Gleason, 2.7 road miles west of Mill Creek summit. 1767 Comment
  RSA0091540  Silene antirrhina R. G. Swinney 2011-5-26 14858 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
  SBBG12084  Silene antirrhina P. H. Raven 1962-5-9 17680 Los Angeles near head of cyn above Mosquito Cove 335 Comment
  UCR90958  Silene gallica Scott D. White 1996-4-9 3883 Los Angeles Pacific Coast, Marina del Rey area, Ballona Creek floodplain and adjacent N-facing slope, west of Lincoln Blvd. and south of Jefferson Blvd 30 Comment
  RSA609019  Silene laciniata subsp. major L. C. Wheeler 1931-4-27 s.n. Los Angeles San Gabriel Mountains: Burbank Canyon. Comment
  RSA477930  Silene laciniata subsp. major Fordyce Grinnell Jr. 1910-04 s.n. Los Angeles San Rafael Hills, Pasadena Comment
  UCR209972  Silene parishii R. G. Swinney 2008-7-25 9315 Los Angeles San Gabriel Mtns., base of east slope of Mt. Waterman along Mt. Waterman Trail 0.4 mi. SW of Hwy 2 2110 Comment
  RSA729304  Silene verecunda subsp. platyota R. G. Swinney 1998-7-2 6211 Los Angeles San Gabriel Mtns.: high point of East Table Mountain, Wrightwood area. 2256 Comment
  OBI55021  Silybum marianum Steve Boyd, Lauren Raz 1997-5-28 9866 Los Angeles Liebre Mts region: Knapp Ranch area at upper endo f Castaic crk drainage in broad alluvial valley at head of Cienaga Cyn, S Liebre Mtn. T7N R17W E 1/2 SW 1/4 sec 14; 7N 17W W 1/2 SE 1/4 sec 14 939 Comment
  RSA0115453  Silybum marianum R. G. Swinney 2010-5-25 12908 Los Angeles San Gabriel Mountains; Placerita Canyon Natural Area, 0.1 mile east of Nature Center along Placerita Cyn. bottom. 463 Comment
  OBI8143  Silybum marianum Lewis Meltz 1977-4-9 LM 29 Los Angeles Along rd cut of old Mt Wilson toll rd 2 km E ofeaon Cyn bridge 488 Comment
  RSA0030678  Silybum marianum Bruce Kittess 1954-4-29 S.N. Los Angeles Canoga Park. 244 Comment
  RSA527701  Silybum marianum Timothy S. Ross, Annette Ross 1991-6-3 5524 Los Angeles Elephant Hill: West Pomona 230 Comment
  RSA17078  Sisymbrium altissimum C. B. Wolf 1936-5-27 7834 Los Angeles Indian Canyon Camp, 2 miles off Soledad Canyon 915 Comment
  RSA65841  Sisymbrium altissimum F. W. Peirson 1918-5-26 61 Los Angeles Henni[n]gers Flat Comment
  UCR270372  Sisymbrium officinale John F. Emmel 2003-4-3 1776 Los Angeles Verdugo Mountains, hill 3077 NW of radio towers on high peak 915 Comment
  RSA366990  Sisyrinchium bellum Franklin W. Klepinger 1938-3-26 s.n. Los Angeles Santa Susana Pass. Comment
  CATA1032  Solanum douglasii Mark L. Hoefs 1995-5-4 1954 Los Angeles Santa Catalina Island: Near road between Cherry Valley and Howlands Landing 91 Comment
  UCD126942  Solanum douglasii A. C. Sanders 2003-3-14 25767 Los Angeles San Gabriel Valley: long abandoned gravel pit on boundary between Irwindale and Azusa, east of Irwindale Ave. and south of Foothill Blvd, north edge of 210 Fwy east of the San Gabriel River channel. 520 Comment
  UCR217423  Solanum douglasii R. G. Swinney 2009-3-10 10063 Los Angeles San Gabriel Mtns. Foothills, Azusa, El Encanto Azusa River Wilderness Park 305 Comment
  UCR259123  Solanum douglasii R. G. Swinney 2010-5-4 12520 Los Angeles San Gabriel Mountains, north of Sylmar, 50 to 100 meters south of Stetson Debris Basin, west of Sombrero Canyon, 150 to 200 meters north of I-210 Fwy. along Saddletree Ranch Trailhead, Stetson Ranch Park 457 Comment
  POM4161  Solanum douglasii Marie Tammen 1905-5-4 7837 Los Angeles Claremont. 366 Comment
  RSA0020267  Solanum douglasii A. E. Hersh 1950-7-9 s.n. Los Angeles Rindge and Rees Ave., Playa del Rey. 15 Comment
  RSA165753  Solanum elaeagnifolium Brian C. Miller, W. Griesel 1963-7-2 s.n. Los Angeles Old Ridge Rte btwn Violin Summit and Reservoir Lookout. 1067 Comment
  POM219191  Solanum physalifolium var. nitidibaccatum Louis C. Wheeler 1932-8-11 1130 Los Angeles 2 mi. NE La Verne. Damp sunny clay soil. 381 Comment
  CAS-BOT-BC83645  Solanum umbelliferum E. Braunton 1903-1-12 796 Los Angeles Laurel Canyon Comment
  JEPS12157  Solanum umbelliferum I. W. Clokey 1931-3-11 5348 Los Angeles San Gabriel Canyon 900 Comment
  RSA0110201  Solanum umbelliferum Richard G. Swinney 2011-5-16 14725 Los Angeles San Gabriel Mountains: Camp Colby (C. Ranch), upper Coldwater Cyn., 150 m south of lodge in center of camp, 1.18 miles at 73 degrees SSE of jct. of Colby Ranch Rd. and FS Rd 3N19 in Big Tujunga Cyn. 1122 Comment
  CAS-BOT-BC156470  Solanum umbelliferum D. E. Breedlove 1962-5-12 2702 Los Angeles Along U.S. Highway 99, 8.0 miles south of Gorman 884 Comment
  UCR104744  Solanum xanti David Charlton 1989-4-30 2996 Los Angeles San Gabriel Mtns., George's Gap, Angeles Crest Highway, approximately 10 miles north of the southern boundary of the Angeles National Forest, c. 1 mi. (airline) NW of Switzer Camp. 1159 Comment
  NY820451  Solanum xanti A. M. Ottley 1920-4-30 518 Los Angeles Arroyo Seco, Pasadina 335 Comment
  RSA473607  Solidago californica Anstruther Davidson s.n. Los Angeles Mt Wilson. Comment
  JEPS32410  Solidago confinis Frank W. Peirson 1920-9-12 1230 Los Angeles Bear Flat Baldy Trail, San Grabriel Mts. 1676 Comment
  RSA605018  Solidago confinis L. C. Wheeler 1967-9-17 s.n. Los Angeles San Gabriel Mountains: Foot of Holiday Hill Ski Lift. 1997 Comment
  JEPS32342  Solidago velutina subsp. californica John Thomas Howell 1927-10-16 3147 Los Angeles Santa Anita Canyon , Santa Anita Canyon (San Gabriel Mts.) Comment
  SJSU13637  Solidago velutina subsp. californica C. W. Sharsmith 1946-10-20 5501 Los Angeles upper Haines Canyon, San Gabriel Mts 853 Comment
  SD227763  Soliva sessilis Louis C. Wheeler 1957-3-22 7247 Los Angeles Los Angeles; NE of old wing of Los Angeles County Museum, Exposition Park. Comment
  RSA474075  Sonchus asper M. B. Dunkle 1928-5-13 1953 Los Angeles Ben Weston Beach, Santa Catalina Island. 15 Comment
  CATA1249  Sonchus oleraceus Mark L. Hoefs, Phil Hartman, Bret Marin 1995-1-27 2329 Los Angeles Santa Catalina Island: Ballast Point at Catalina Harbor 2 Comment
  RSA511330  Sonchus oleraceus A. C. Sanders 1988-5-18 7844 Los Angeles El Segundo Dunes, immediately W of L.A. International Airport & Pershing Drive, & E of Vista Del Mar Blvd. 1 Comment
  RSA608872  Sonchus oleraceus L. C. Wheeler 1968-9-21 s.n. Los Angeles San Gabriel Mountains: Aliso Canyon, Blum Ranch. 884 Comment
  CAS-BOT-BC374614  Sonchus oleraceus E. R. Blakley 1962-6-10 5259 Los Angeles San Clemente Island 15 Comment
  POM6199  Sonchus oleraceus Arthur M. Cleghorn 1902-6-20 s.n. Los Angeles Claremont. Comment
  RSA526159  Sonchus oleraceus Steve Boyd, Timothy S. Ross, Laurel Arnseth 1990-4-6 4153 Los Angeles San Clemente Island: Lemon Tank Cyn, E side of Island. 274 Comment
  UCR108665  Sparganium erectum subsp. stoloniferum L. C. Wheeler 1946-9-22 6375 Los Angeles Rosemead Blvd. and San Gabriel Blvd, just north of intersection 62 Comment
  CAS-BOT-BC235378  Spartina foliosa Carl B. Wolf 1932-9-16 4108 Los Angeles Bryant Ranch. 100 - 150 ft. W. of state highway, at extreme SE. corner of Pacific Western Oil Co. Lease 3 Comment
  HSC15090  Spartium junceum C. E. Fellows 1965-4-13 37 Los Angeles 4/10 mi. N of Los Angeles City limits on Hwy. 118 Comment
  RSA654651  Spartium junceum Fred Brooks, P. Sobkowiak 1988-4-23 19 Los Angeles San Antonio Canyon, [San Gabriel Mountains] below the first tunnel 915 Comment
  UCSB9905  Spartium junceum Wedberg, H. 1957-4-6 Los Angeles Tuna Canyon Comment
  RSA0097919  Spergularia bocconi R. G. Swinney 2009-3-12 10102 Los Angeles Azusa, mouth of San Gabriel River Canyon, 0.7 mi. north of Sierra Madre Ave. on north side of Hwy 39. 226 Comment
  RSA594984  Spergularia bocconi Mark L. Hoefs, Steven A. Junak, Janet Takara, M. Gay 1995-7-13 2376 Los Angeles Santa Catalina Island. Boushay canyon Road, by Ironwood grove off of Upper West End Road. 396 Comment
  RSA0097895  Spergularia bocconi Anstruther Davidson 1891-6-25 s.n. Los Angeles Santa Catalina Island. The Isthmus. Comment
  CAS-BOT-BC390809  Spergularia marina John Thomas Howell 1930-5-12 4896 Los Angeles 5.5 miles north of Lancaster, Mojave Desert Comment
  RSA0098571  Spergularia villosa L. C. Wheeler 1934-3-18 2453 Los Angeles W. end Puente Hills 1 mi. N. Sycamore Canyon. 76 Comment
  RSA0083163  Sphaeralcea ambigua subsp. ambigua R. G. Swinney 2010-6-1 13127 Los Angeles lower Carson Mesa, 0.4 miles east of Angeles Forest Hwy., 0.4 miles NNE of Vincent. 994 Comment
  CAS-BOT-BC227710  Sphaeralcea ambigua var. rugosa Steven R. Hill; Kate Kramer 2001-4-22 33360 Los Angeles North foothills of San Gabriel Mountains, Elizabeth Lake Road, 9.7 miles by road south-southwest of junction with Johnson Road, vicinity of Bee Canyon 548 Comment
  RSA0016996  Sporobolus airoides Anstruther Davidson 1917-07 3161 Los Angeles Hynes [now Paramount], Los Angeles Comment
  UC25916  Stachys ajugoides var. ajugoides H. E. Hasse May 1892 Los Angeles near Los Angeles Comment
  UC884334  Stachys ajugoides var. rigida I. W. Clokey, E. G. Anderson 1935-5-9 6873 Los Angeles Pomona Hills Comment
  SEINET3153395  Stachys albens G. B. Grant 1245 Los Angeles Pasadena Comment
  UCR258508  Stachys albens R. G. Swinney 2010-6-23 13307 Los Angeles San Gabriel Mountains/Verdugo Mountains, Big Tujunga Ponds (Wildlife Sanctuary) Natural Area, c. 200 meters west of I-210 Fwy., at the far east end of the Hansen Dam Basin 341 Comment
  LA82034  Stachys bullata O. H. Kappler; 1940-6-9 706 Los Angeles Santa Monica Mountains, W-fork Las Trancas (Rattlesnake) Canyon, N slope 365 Comment
  RSA164833  Stachys bullata Wesley O. Griesel 1963-5-22 786 Los Angeles Glen Oaks Blvd., San Rafael Hills, Glendale 305 Comment
  RSA765391  Stachys bullata Doris Bowers 1966-4-16 815 Los Angeles Malibu Canyon 91 Comment
  UCLA71353  Stachys bullata Miss Courtney 1926-4-3 Los Angeles vic<inity> Los Angeles Comment
  UCR11646  Stachys rigida var. rigida Carl Epling 1927-1 s.n. Los Angeles Santa Monica Mtns., hills in rear of Universal City 244 Comment
  UCR197754  Stanleya pinnata var. pinnata Sula Vanderplank, LeRoy Gross, Steve Hoskinson 2005-5-6 050506- 78 Los Angeles Transverse Ranges; San Gabriel Mountains, south edge of Bob's Gap, on slopes and roadside, and down in the wash 1433 Comment
  CATA1830  Stebbinsoseris heterocarpa Denise Kraus 2000-4-18 1 Los Angeles Santa Catalina Island: (Goat Harbor burn area) Above Goat Harbor about 2,000 feet from Airport road between two fire break roads/ ridges. Just NW of GHB Transect 1 381 Comment
  SBBG96978  Stebbinsoseris heterocarpa S. Boyd with T. Ross, L. Arnseth 1990-4-8 4332 Los Angeles near Malo Pt, second cyn S of Bryce Cyn Comment
  UC92157  Stebbinsoseris heterocarpa T. S. Brandegee May 1890 Los Angeles Santa Catalina Island Comment
  UC1587733  Stebbinsoseris heterocarpa Tim Ross, Orlando Mistretta, Mike Hammitt 1991-5-19 5227 Los Angeles terrace 1650 ft wnw Guds [sic] (se end San Clemente Island); se end San Clemente Island 201 Comment
  RSA202452  Stellaria media R. L. Armacost 1963-5-7 1621 Los Angeles Tapia Park, Santa Monica. Comment
  RSA598811  Stellaria media R. G. Swinney 1989-11-24 1471 Los Angeles San Gabriel Mountains: in and near Glendora Wilderness Park, Big Dalton Canyon, 1.2 mi. NE of Glendora Mountain Road on Big Dalton Canyon Road 442 Comment
  SBBG31475  Stellaria media R. F. Thorne 1966-4-5 Los Angeles Cottonwood Cyn 106 Comment
  UCR90738  Stellaria pallida Scott D. White 1996-3-2 3817 Los Angeles Base of San Gabriel Mtns., City of Claremont, Geneva Ave., north of San Jose, south of Arrow Hwy, west of Indian Hill, east of Towne. 323 Comment
  CAS-BOT-BC375146  Stephanomeria cichoriacea Peter H. Raven; Henry J. Thompson 1959-9-27 14502 Los Angeles Santa Monica Mountains (Lat. N. 34 deg. ; Long. 118 deg. to 119 deg. W.). Sepulveda Canyon 243 Comment
  RSA661171  Stephanomeria cichoriacea LeRoy Gross 2001-9-1 447 Los Angeles Verdugo Mountains; north side, Along Verdugo Mountain Way east of Whiting Woods Mountain Way 854 Comment
  RSA729947  Stephanomeria exigua R. G. Swinney 1999-6-28 7434 Los Angeles East Fork of Puzzle Canyon Canyon. near old homesite at 2800 Deep Creek Cny. Rd. 1402 Comment
  CAS-BOT-BC375358  Stephanomeria exigua subsp. coronaria Timothy S. Ross; Steve Boyd 1994-9-21 8280 Los Angeles Liebre Mountain: vicinity of West Summit (construed as knoll ca 85 m S of intersection of sections 3,4,9,10) 1708 Comment
  JEPS30638  Stephanomeria exigua subsp. coronaria Peter H. Raven and Henry J. Thompson 1959-9-27 14515 Los Angeles Sepulveda Canyon Santa Monica Mountains 243 Comment
  RSA588687  Stephanomeria exigua subsp. coronaria Orlando Mistretta 1995-7-12 1906 Los Angeles San Gabriel Mountains. Little Rock Creek, Vincinity of Basin Campground. 1082 Comment
  UCD136364  Stephanomeria exigua subsp. coronaria L. D. Gottlieb 1970-9-17 7054 Los Angeles on West Liebre Lookout Road, 1/2 mile west of Tent Rock Campsite, east of Gorman. 1615 Comment
  UCR186672  Stephanomeria virgata T. B. Salvato, Sarah Flack 2007-8-8 3030 Los Angeles San Gabriel Mountains, East Fork Road crossing over the north fork of the San Gabriel River, Islip Saddle 2043 Comment
  UCR260799  Stephanomeria virgata R. G. Swinney 2010-8-9 13469 Los Angeles San Gabriel Mountains, Big Santa Anita Canyon, 0.3 miles ENE of Camp Sturtevant at heliport 1037 Comment
  POM246426  Stephanomeria virgata F. R. Fosberg 1931-12-10 7147 Los Angeles Pebble [Pebbly] Beach, Santa Catalina Island. 10 Comment
  RSA0096805  Stephanomeria virgata subsp. virgata R. G. Swinney 2011-10-10 15755 Los Angeles San Gabriel Mountains: east fork of Chilao Creek, 0.2 miles west of Angeles Crest Hwy., from north end of lower Charlton Flats Picnic Ground to 250 meters north/upstream 1537 Comment
  RSA719738  Stephanomeria virgata subsp. virgata R. G. Swinney 1996-8-7 5222 Los Angeles San Dimas Experimental Forest, southern third of west half of Brown's Flat. 1305 Comment
  SDSU3297  Stipa cernua R. M. Beauchamp 1967-1-29 165 Los Angeles Growing in level field west of Thirst. San Clemente Island. Comment
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May 16 2008
  LA33437  Stipa coronata Peter H. Raven; Henry J. Thompson 1959-5-5 14159 Los Angeles Santa Monica Mountains, Malibu Canyon, 3 mi S of Tapia Park 91 Comment
  UCR24370  Stipa coronata John C. Roos 1942-3-7 1002 Los Angeles San Gabriel Mtns., Big Tujunga Canyon 457 Comment
  HSC10433  Stipa hymenoides C. S. Apperson 1967-6-3 Los Angeles 17 mi. from Sierra Hwy. W on Ave. D. 762 Comment
  RSA601660  Stuckenia pectinata L. C. Wheeler 1946-8-28 6300 Los Angeles San Gabriel Mountains. Jackson lake. 1859 Comment
  CAS-BOT-BC376000  Stylocline gnaphaloides Grant 1901-4-9 3784 Los Angeles Avalon Comment
  RSA708773  Stylocline gnaphaloides Valerie L. Soza, Bill Hogshead 2003-4-23 1638 Los Angeles Brand Park, Brand Canyon. 457 Comment
  UCR102619  Stylocline gnaphaloides B. G. Pitzer 1998-5-23 3746 Los Angeles Western Transverse Range, Soledad Canyon, vicinity of Soledad Pass, Soledad Canyon Rd c. 0.5 mi. south of Sierra Hwy 945 Comment
  RSA586616  Stylocline psilocarphoides Timothy S. Ross, Steve Boyd 1991-3-23 4285 Los Angeles Northeastern-most corner of the county, ca. 3 mi. SSE of Jackrabbit Hill (Kern Co.), (ca. 1.45 mi. S of Kern Co. line and 0.2-0.5 mi. W of San Bernardino Co. line). 878 Comment
  RSA713243  Stylocline psilocarphoides LeRoy Gross 2005-5-3 2228 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
  RSA305704  Stylomecon heterophylla Mark Hoefs, D. Propst 1973-5-4 253 Los Angeles Santa Catalina Island, By W end road just beyond Cherry Cove, Near Lyon's Head Point 46 Comment
  UC1584918  Swertia neglecta Tim Ross and Steve Boyd 1991-7-24 5650 Los Angeles Granite Mountain San Gabriel Mountain Range, Chilao Flat U.S.G.S. 7.5 ' Quad. 1941 Comment
  RSA177665  Symphoricarpos mollis Percy C. Everett 1965-5-12 34629 Los Angeles Upper end of Middle Canyon, Santa Catalina Island 305 Comment
  SFV6499  Symphoricarpos mollis T. Gordon, M. H. Grayum, P. McDonald 1974-6-4 s. n. Los Angeles Santa Susana Mountains Above cattle reservoir on Orcutt Ranch, north side of Oat Mountain Station. 1021 Comment
  UCD137439  Symphoricarpos mollis Daryl Koutnik 1978-4-15 368 Los Angeles Porter Ranch in the San Fernando Valley, west of Limekiln Canyon. 609 Comment
  JEPS22260  Symphyotrichum greatae Frank W. Peirson 1918-10-16 274 Los Angeles Pacoima Canon San Gabriel Mountains